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-rw-r--r--Documentation/ABI/testing/sysfs-class-power51
-rw-r--r--Documentation/ABI/testing/sysfs-devices-system-cpu4
-rw-r--r--Documentation/accounting/psi.txt107
-rw-r--r--Documentation/admin-guide/hw-vuln/index.rst13
-rw-r--r--Documentation/admin-guide/hw-vuln/l1tf.rst (renamed from Documentation/admin-guide/l1tf.rst)1
-rw-r--r--Documentation/admin-guide/hw-vuln/mds.rst308
-rw-r--r--Documentation/admin-guide/index.rst6
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt54
-rw-r--r--Documentation/core-api/kernel-api.rst4
-rw-r--r--Documentation/dev-tools/gcov.rst18
-rw-r--r--Documentation/device-mapper/dm-dust.txt272
-rw-r--r--Documentation/device-mapper/dm-integrity.txt32
-rw-r--r--Documentation/devicetree/bindings/arm/altera/socfpga-system.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic.txt1
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-sysregs.txt5
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt29
-rw-r--r--Documentation/devicetree/bindings/arm/fsl.yaml36
-rw-r--r--Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml22
-rw-r--r--Documentation/devicetree/bindings/arm/omap/omap.txt6
-rw-r--r--Documentation/devicetree/bindings/arm/rockchip.yaml25
-rw-r--r--Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt2
-rw-r--r--Documentation/devicetree/bindings/arm/sunxi.txt23
-rw-r--r--Documentation/devicetree/bindings/arm/sunxi.yaml807
-rw-r--r--Documentation/devicetree/bindings/bus/ti-sysc.txt6
-rw-r--r--Documentation/devicetree/bindings/clock/xlnx,zynqmp-clk.txt63
-rw-r--r--Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt1
-rw-r--r--Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml44
-rw-r--r--Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt54
-rw-r--r--Documentation/devicetree/bindings/fpga/xlnx,zynqmp-pcap-fpga.txt25
-rw-r--r--Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt14
-rw-r--r--Documentation/devicetree/bindings/hwmon/pwm-fan.txt2
-rw-r--r--Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt2
-rw-r--r--Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt1
-rw-r--r--Documentation/devicetree/bindings/input/gpio-vibrator.yaml37
-rw-r--r--Documentation/devicetree/bindings/input/lpc32xx-key.txt5
-rw-r--r--Documentation/devicetree/bindings/input/max77650-onkey.txt26
-rw-r--r--Documentation/devicetree/bindings/input/microchip,qt1050.txt78
-rw-r--r--Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt6
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/goodix.txt3
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/iqs5xx.txt80
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml54
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt7
-rw-r--r--Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml129
-rw-r--r--Documentation/devicetree/bindings/leds/leds-max77650.txt57
-rw-r--r--Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt35
-rw-r--r--Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt1
-rw-r--r--Documentation/devicetree/bindings/mfd/cirrus,lochnagar.txt17
-rw-r--r--Documentation/devicetree/bindings/mfd/max77620.txt9
-rw-r--r--Documentation/devicetree/bindings/mfd/max77650.txt46
-rw-r--r--Documentation/devicetree/bindings/mfd/stmfx.txt28
-rw-r--r--Documentation/devicetree/bindings/mfd/ti-lmu.txt4
-rw-r--r--Documentation/devicetree/bindings/misc/intel,ixp4xx-queue-manager.yaml49
-rw-r--r--Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt2
-rw-r--r--Documentation/devicetree/bindings/net/keystone-netcp.txt6
-rw-r--r--Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt4
-rw-r--r--Documentation/devicetree/bindings/pci/designware-pcie.txt7
-rw-r--r--Documentation/devicetree/bindings/pci/pci-keystone.txt58
-rw-r--r--Documentation/devicetree/bindings/pci/pci.txt50
-rw-r--r--Documentation/devicetree/bindings/pinctrl/pinctrl-stmfx.txt116
-rw-r--r--Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt4
-rw-r--r--Documentation/devicetree/bindings/power/reset/syscon-reboot.txt11
-rw-r--r--Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt1
-rw-r--r--Documentation/devicetree/bindings/power/supply/gpio-charger.txt8
-rw-r--r--Documentation/devicetree/bindings/power/supply/ingenic,battery.txt31
-rw-r--r--Documentation/devicetree/bindings/power/supply/lt3651-charger.txt (renamed from Documentation/devicetree/bindings/power/supply/ltc3651-charger.txt)10
-rw-r--r--Documentation/devicetree/bindings/power/supply/max77650-charger.txt28
-rw-r--r--Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt27
-rw-r--r--Documentation/devicetree/bindings/power/supply/olpc_battery.txt2
-rw-r--r--Documentation/devicetree/bindings/pps/pps-gpio.txt7
-rw-r--r--Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.txt7
-rw-r--r--Documentation/devicetree/bindings/serial/mtk-uart.txt4
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/pwrap.txt1
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/scpsys.txt5
-rw-r--r--Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt33
-rw-r--r--Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt62
-rw-r--r--Documentation/devicetree/bindings/thermal/qcom-tsens.txt14
-rw-r--r--Documentation/devicetree/bindings/thermal/rockchip-thermal.txt1
-rw-r--r--Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt10
-rw-r--r--Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml42
-rw-r--r--Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt1
-rw-r--r--Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt1
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt468
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.yaml977
-rw-r--r--Documentation/filesystems/autofs-mount-control.txt6
-rw-r--r--Documentation/filesystems/autofs.txt66
-rw-r--r--Documentation/firmware-guide/acpi/dsd/data-node-references.rst6
-rw-r--r--Documentation/firmware-guide/acpi/dsd/graph.rst120
-rw-r--r--Documentation/index.rst1
-rw-r--r--Documentation/media/uapi/v4l/field-order.rst16
-rw-r--r--Documentation/networking/rxrpc.txt21
-rw-r--r--Documentation/sysctl/vm.txt12
-rw-r--r--Documentation/trace/ftrace.rst31
-rw-r--r--Documentation/trace/histogram.rst16
-rw-r--r--Documentation/trace/postprocess/trace-vmscan-postprocess.pl7
-rw-r--r--Documentation/vm/hmm.rst94
-rw-r--r--Documentation/x86/conf.py10
-rw-r--r--Documentation/x86/index.rst1
-rw-r--r--Documentation/x86/mds.rst193
-rw-r--r--Documentation/xilinx/eemi.txt4
-rw-r--r--MAINTAINERS63
-rw-r--r--arch/Kconfig9
-rw-r--r--arch/alpha/include/asm/segment.h6
-rw-r--r--arch/alpha/kernel/smc37c669.c1
-rw-r--r--arch/alpha/kernel/smc37c93x.c1
-rw-r--r--arch/alpha/mm/init.c14
-rw-r--r--arch/arc/include/asm/uaccess.h1
-rw-r--r--arch/arc/mm/init.c15
-rw-r--r--arch/arm/Kconfig10
-rw-r--r--arch/arm/Kconfig.debug2
-rw-r--r--arch/arm/Makefile4
-rw-r--r--arch/arm/boot/dts/Makefile16
-rw-r--r--arch/arm/boot/dts/am335x-baltos-ir2110.dts16
-rw-r--r--arch/arm/boot/dts/am335x-baltos-ir3220.dts38
-rw-r--r--arch/arm/boot/dts/am335x-baltos-ir5221.dts42
-rw-r--r--arch/arm/boot/dts/am335x-baltos-leds.dtsi6
-rw-r--r--arch/arm/boot/dts/am335x-baltos.dtsi140
-rw-r--r--arch/arm/boot/dts/am335x-base0033.dts48
-rw-r--r--arch/arm/boot/dts/am335x-bone-common.dtsi116
-rw-r--r--arch/arm/boot/dts/am335x-boneblack-common.dtsi54
-rw-r--r--arch/arm/boot/dts/am335x-boneblack-wireless.dts28
-rw-r--r--arch/arm/boot/dts/am335x-boneblue.dts104
-rw-r--r--arch/arm/boot/dts/am335x-bonegreen-common.dtsi4
-rw-r--r--arch/arm/boot/dts/am335x-bonegreen-wireless.dts28
-rw-r--r--arch/arm/boot/dts/am335x-chiliboard.dts66
-rw-r--r--arch/arm/boot/dts/am335x-chilisom.dtsi34
-rw-r--r--arch/arm/boot/dts/am335x-cm-t335.dts190
-rw-r--r--arch/arm/boot/dts/am335x-evm.dts234
-rw-r--r--arch/arm/boot/dts/am335x-evmsk.dts292
-rw-r--r--arch/arm/boot/dts/am335x-icev2.dts116
-rw-r--r--arch/arm/boot/dts/am335x-igep0033.dtsi40
-rw-r--r--arch/arm/boot/dts/am335x-lxm.dts120
-rw-r--r--arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi42
-rw-r--r--arch/arm/boot/dts/am335x-moxa-uc-2101.dts24
-rw-r--r--arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts116
-rw-r--r--arch/arm/boot/dts/am335x-nano.dts140
-rw-r--r--arch/arm/boot/dts/am335x-osd3358-sm-red.dts168
-rw-r--r--arch/arm/boot/dts/am335x-osd335x-common.dtsi4
-rw-r--r--arch/arm/boot/dts/am335x-pcm-953.dtsi74
-rw-r--r--arch/arm/boot/dts/am335x-pdu001.dts170
-rw-r--r--arch/arm/boot/dts/am335x-pepper.dts200
-rw-r--r--arch/arm/boot/dts/am335x-phycore-som.dtsi60
-rw-r--r--arch/arm/boot/dts/am335x-pocketbeagle.dts56
-rw-r--r--arch/arm/boot/dts/am335x-sancloud-bbe.dts62
-rw-r--r--arch/arm/boot/dts/am335x-sbc-t335.dts152
-rw-r--r--arch/arm/boot/dts/am335x-shc.dts226
-rw-r--r--arch/arm/boot/dts/am335x-sl50.dts208
-rw-r--r--arch/arm/boot/dts/am335x-wega.dtsi68
-rw-r--r--arch/arm/boot/dts/am43x-epos-evm.dts11
-rw-r--r--arch/arm/boot/dts/am5718.dtsi32
-rw-r--r--arch/arm/boot/dts/am571x-idk.dts2
-rw-r--r--arch/arm/boot/dts/am5728.dtsi33
-rw-r--r--arch/arm/boot/dts/am572x-idk.dts5
-rw-r--r--arch/arm/boot/dts/am5748.dtsi33
-rw-r--r--arch/arm/boot/dts/am574x-idk.dts4
-rw-r--r--arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi2
-rw-r--r--arch/arm/boot/dts/am57xx-cl-som-am57x.dts2
-rw-r--r--arch/arm/boot/dts/armada-38x.dtsi2
-rw-r--r--arch/arm/boot/dts/aspeed-ast2500-evb.dts21
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts6
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts5
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts4
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts8
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts52
-rw-r--r--arch/arm/boot/dts/aspeed-g4.dtsi6
-rw-r--r--arch/arm/boot/dts/aspeed-g5.dtsi20
-rw-r--r--arch/arm/boot/dts/at91-sama5d27_som1.dtsi39
-rw-r--r--arch/arm/boot/dts/at91-sama5d27_som1_ek.dts39
-rw-r--r--arch/arm/boot/dts/at91-sama5d2_xplained.dts93
-rw-r--r--arch/arm/boot/dts/at91-sama5d4_xplained.dts39
-rw-r--r--arch/arm/boot/dts/at91-sama5d4ek.dts39
-rw-r--r--arch/arm/boot/dts/at91-vinco.dts39
-rw-r--r--arch/arm/boot/dts/at91sam9260ek.dts39
-rw-r--r--arch/arm/boot/dts/at91sam9xe.dtsi39
-rw-r--r--arch/arm/boot/dts/axp81x.dtsi4
-rw-r--r--arch/arm/boot/dts/dra7-l4.dtsi6
-rw-r--r--arch/arm/boot/dts/dra7.dtsi2
-rw-r--r--arch/arm/boot/dts/emev2-kzm9d.dts2
-rw-r--r--arch/arm/boot/dts/exynos3250.dtsi72
-rw-r--r--arch/arm/boot/dts/exynos4.dtsi14
-rw-r--r--arch/arm/boot/dts/exynos4210-origen.dts4
-rw-r--r--arch/arm/boot/dts/exynos4210-smdkv310.dts4
-rw-r--r--arch/arm/boot/dts/exynos4210-trats.dts4
-rw-r--r--arch/arm/boot/dts/exynos4210-universal_c210.dts21
-rw-r--r--arch/arm/boot/dts/exynos4412-odroidu3.dts7
-rw-r--r--arch/arm/boot/dts/exynos4412-origen.dts3
-rw-r--r--arch/arm/boot/dts/exynos4412-smdk4412.dts4
-rw-r--r--arch/arm/boot/dts/exynos4412-trats2.dts3
-rw-r--r--arch/arm/boot/dts/exynos4412.dtsi2
-rw-r--r--arch/arm/boot/dts/exynos5250-smdk5250.dts3
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi40
-rw-r--r--arch/arm/boot/dts/exynos5260-pinctrl.dtsi16
-rw-r--r--arch/arm/boot/dts/exynos5260-xyref5260.dts2
-rw-r--r--arch/arm/boot/dts/exynos5260.dtsi82
-rw-r--r--arch/arm/boot/dts/exynos5410-odroidxu.dts2
-rw-r--r--arch/arm/boot/dts/exynos5410-smdk5410.dts2
-rw-r--r--arch/arm/boot/dts/exynos5420-arndale-octa.dts364
-rw-r--r--arch/arm/boot/dts/exynos5420-smdk5420.dts3
-rw-r--r--arch/arm/boot/dts/exynos5420.dtsi2
-rw-r--r--arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi5
-rw-r--r--arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi2
-rw-r--r--arch/arm/boot/dts/exynos54xx.dtsi38
-rw-r--r--arch/arm/boot/dts/gemini-dlink-dir-685.dts82
-rw-r--r--arch/arm/boot/dts/imx35.dtsi6
-rw-r--r--arch/arm/boot/dts/imx50-kobo-aura.dts258
-rw-r--r--arch/arm/boot/dts/imx50.dtsi23
-rw-r--r--arch/arm/boot/dts/imx51-zii-rdu1.dts38
-rw-r--r--arch/arm/boot/dts/imx51.dtsi2
-rw-r--r--arch/arm/boot/dts/imx53-m53.dtsi2
-rw-r--r--arch/arm/boot/dts/imx53-m53menlo.dts311
-rw-r--r--arch/arm/boot/dts/imx53.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi8
-rw-r--r--arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts381
-rw-r--r--arch/arm/boot/dts/imx6dl-riotboard.dts2
-rw-r--r--arch/arm/boot/dts/imx6dl-sabreauto.dts15
-rw-r--r--arch/arm/boot/dts/imx6q-ba16.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6q-gw54xx.dts105
-rw-r--r--arch/arm/boot/dts/imx6q-logicpd.dts4
-rw-r--r--arch/arm/boot/dts/imx6q-marsboard.dts2
-rw-r--r--arch/arm/boot/dts/imx6q-tbs2910.dts2
-rw-r--r--arch/arm/boot/dts/imx6q-zii-rdu2.dts38
-rw-r--r--arch/arm/boot/dts/imx6qdl-apf6.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-emcon.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-gw54xx.dtsi29
-rw-r--r--arch/arm/boot/dts/imx6qdl-gw551x.dtsi138
-rw-r--r--arch/arm/boot/dts/imx6qdl-gw5903.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi4
-rw-r--r--arch/arm/boot/dts/imx6qdl-sabreauto.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-sabresd.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-sr-som.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-var-dart.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-wandboard.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi50
-rw-r--r--arch/arm/boot/dts/imx6qdl.dtsi18
-rw-r--r--arch/arm/boot/dts/imx6qp-zii-rdu2.dts38
-rw-r--r--arch/arm/boot/dts/imx6sl.dtsi11
-rw-r--r--arch/arm/boot/dts/imx6sll.dtsi3
-rw-r--r--arch/arm/boot/dts/imx6sx-sabreauto.dts2
-rw-r--r--arch/arm/boot/dts/imx6sx-sdb.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6sx.dtsi4
-rw-r--r--arch/arm/boot/dts/imx6ul.dtsi4
-rw-r--r--arch/arm/boot/dts/imx7-mba7.dtsi550
-rw-r--r--arch/arm/boot/dts/imx7-tqma7.dtsi249
-rw-r--r--arch/arm/boot/dts/imx7d-mba7.dts119
-rw-r--r--arch/arm/boot/dts/imx7d-pico.dtsi2
-rw-r--r--arch/arm/boot/dts/imx7d-tqma7.dtsi11
-rw-r--r--arch/arm/boot/dts/imx7d-zii-rpu2.dts941
-rw-r--r--arch/arm/boot/dts/imx7d.dtsi1
-rw-r--r--arch/arm/boot/dts/imx7s-mba7.dts18
-rw-r--r--arch/arm/boot/dts/imx7s-tqma7.dtsi11
-rw-r--r--arch/arm/boot/dts/imx7s-warp.dts61
-rw-r--r--arch/arm/boot/dts/imx7s.dtsi98
-rw-r--r--arch/arm/boot/dts/imx7ulp.dtsi12
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts109
-rw-r--r--arch/arm/boot/dts/intel-ixp42x.dtsi25
-rw-r--r--arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts94
-rw-r--r--arch/arm/boot/dts/intel-ixp43x.dtsi15
-rw-r--r--arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi34
-rw-r--r--arch/arm/boot/dts/intel-ixp4xx.dtsi69
-rw-r--r--arch/arm/boot/dts/lpc3250-ea3250.dts1
-rw-r--r--arch/arm/boot/dts/lpc3250-phy3250.dts3
-rw-r--r--arch/arm/boot/dts/lpc32xx.dtsi38
-rw-r--r--arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts1
-rw-r--r--arch/arm/boot/dts/ls1021a-qds.dts4
-rw-r--r--arch/arm/boot/dts/ls1021a-twr.dts9
-rw-r--r--arch/arm/boot/dts/ls1021a.dtsi12
-rw-r--r--arch/arm/boot/dts/meson.dtsi9
-rw-r--r--arch/arm/boot/dts/meson8.dtsi10
-rw-r--r--arch/arm/boot/dts/meson8b-ec100.dts14
-rw-r--r--arch/arm/boot/dts/meson8b-odroidc1.dts66
-rw-r--r--arch/arm/boot/dts/meson8b.dtsi10
-rw-r--r--arch/arm/boot/dts/omap2420-n810.dts2
-rw-r--r--arch/arm/boot/dts/omap4-duovero.dtsi21
-rw-r--r--arch/arm/boot/dts/omap4-l4-abe.dtsi501
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2145 files changed, 65024 insertions, 24072 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index 5e23e22dce1b..b77e30b9014e 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -114,15 +114,60 @@ Description:
Access: Read
Valid values: Represented in microamps
+What: /sys/class/power_supply/<supply_name>/charge_control_limit
+Date: Oct 2012
+Contact: linux-pm@vger.kernel.org
+Description:
+ Maximum allowable charging current. Used for charge rate
+ throttling for thermal cooling or improving battery health.
+
+ Access: Read, Write
+ Valid values: Represented in microamps
+
+What: /sys/class/power_supply/<supply_name>/charge_control_limit_max
+Date: Oct 2012
+Contact: linux-pm@vger.kernel.org
+Description:
+ Maximum legal value for the charge_control_limit property.
+
+ Access: Read
+ Valid values: Represented in microamps
+
+What: /sys/class/power_supply/<supply_name>/charge_control_start_threshold
+Date: April 2019
+Contact: linux-pm@vger.kernel.org
+Description:
+ Represents a battery percentage level, below which charging will
+ begin.
+
+ Access: Read, Write
+ Valid values: 0 - 100 (percent)
+
+What: /sys/class/power_supply/<supply_name>/charge_control_end_threshold
+Date: April 2019
+Contact: linux-pm@vger.kernel.org
+Description:
+ Represents a battery percentage level, above which charging will
+ stop.
+
+ Access: Read, Write
+ Valid values: 0 - 100 (percent)
+
What: /sys/class/power_supply/<supply_name>/charge_type
Date: July 2009
Contact: linux-pm@vger.kernel.org
Description:
Represents the type of charging currently being applied to the
- battery.
+ battery. "Trickle", "Fast", and "Standard" all mean different
+ charging speeds. "Adaptive" means that the charger uses some
+ algorithm to adjust the charge rate dynamically, without
+ any user configuration required. "Custom" means that the charger
+ uses the charge_control_* properties as configuration for some
+ different algorithm.
- Access: Read
- Valid values: "Unknown", "N/A", "Trickle", "Fast"
+ Access: Read, Write
+ Valid values: "Unknown", "N/A", "Trickle", "Fast", "Standard",
+ "Adaptive", "Custom"
What: /sys/class/power_supply/<supply_name>/charge_term_current
Date: July 2014
diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index 4fb76c0e8d30..1528239f69b2 100644
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -484,6 +484,7 @@ What: /sys/devices/system/cpu/vulnerabilities
/sys/devices/system/cpu/vulnerabilities/spectre_v2
/sys/devices/system/cpu/vulnerabilities/spec_store_bypass
/sys/devices/system/cpu/vulnerabilities/l1tf
+ /sys/devices/system/cpu/vulnerabilities/mds
Date: January 2018
Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
Description: Information about CPU vulnerabilities
@@ -496,8 +497,7 @@ Description: Information about CPU vulnerabilities
"Vulnerable" CPU is affected and no mitigation in effect
"Mitigation: $M" CPU is affected and mitigation $M is in effect
- Details about the l1tf file can be found in
- Documentation/admin-guide/l1tf.rst
+ See also: Documentation/admin-guide/hw-vuln/index.rst
What: /sys/devices/system/cpu/smt
/sys/devices/system/cpu/smt/active
diff --git a/Documentation/accounting/psi.txt b/Documentation/accounting/psi.txt
index 7e71c9c1d8e9..5cbe5659e3b7 100644
--- a/Documentation/accounting/psi.txt
+++ b/Documentation/accounting/psi.txt
@@ -63,6 +63,110 @@ as well as medium and long term trends. The total absolute stall time
spikes which wouldn't necessarily make a dent in the time averages,
or to average trends over custom time frames.
+Monitoring for pressure thresholds
+==================================
+
+Users can register triggers and use poll() to be woken up when resource
+pressure exceeds certain thresholds.
+
+A trigger describes the maximum cumulative stall time over a specific
+time window, e.g. 100ms of total stall time within any 500ms window to
+generate a wakeup event.
+
+To register a trigger user has to open psi interface file under
+/proc/pressure/ representing the resource to be monitored and write the
+desired threshold and time window. The open file descriptor should be
+used to wait for trigger events using select(), poll() or epoll().
+The following format is used:
+
+<some|full> <stall amount in us> <time window in us>
+
+For example writing "some 150000 1000000" into /proc/pressure/memory
+would add 150ms threshold for partial memory stall measured within
+1sec time window. Writing "full 50000 1000000" into /proc/pressure/io
+would add 50ms threshold for full io stall measured within 1sec time window.
+
+Triggers can be set on more than one psi metric and more than one trigger
+for the same psi metric can be specified. However for each trigger a separate
+file descriptor is required to be able to poll it separately from others,
+therefore for each trigger a separate open() syscall should be made even
+when opening the same psi interface file.
+
+Monitors activate only when system enters stall state for the monitored
+psi metric and deactivates upon exit from the stall state. While system is
+in the stall state psi signal growth is monitored at a rate of 10 times per
+tracking window.
+
+The kernel accepts window sizes ranging from 500ms to 10s, therefore min
+monitoring update interval is 50ms and max is 1s. Min limit is set to
+prevent overly frequent polling. Max limit is chosen as a high enough number
+after which monitors are most likely not needed and psi averages can be used
+instead.
+
+When activated, psi monitor stays active for at least the duration of one
+tracking window to avoid repeated activations/deactivations when system is
+bouncing in and out of the stall state.
+
+Notifications to the userspace are rate-limited to one per tracking window.
+
+The trigger will de-register when the file descriptor used to define the
+trigger is closed.
+
+Userspace monitor usage example
+===============================
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <poll.h>
+#include <string.h>
+#include <unistd.h>
+
+/*
+ * Monitor memory partial stall with 1s tracking window size
+ * and 150ms threshold.
+ */
+int main() {
+ const char trig[] = "some 150000 1000000";
+ struct pollfd fds;
+ int n;
+
+ fds.fd = open("/proc/pressure/memory", O_RDWR | O_NONBLOCK);
+ if (fds.fd < 0) {
+ printf("/proc/pressure/memory open error: %s\n",
+ strerror(errno));
+ return 1;
+ }
+ fds.events = POLLPRI;
+
+ if (write(fds.fd, trig, strlen(trig) + 1) < 0) {
+ printf("/proc/pressure/memory write error: %s\n",
+ strerror(errno));
+ return 1;
+ }
+
+ printf("waiting for events...\n");
+ while (1) {
+ n = poll(&fds, 1, -1);
+ if (n < 0) {
+ printf("poll error: %s\n", strerror(errno));
+ return 1;
+ }
+ if (fds.revents & POLLERR) {
+ printf("got POLLERR, event source is gone\n");
+ return 0;
+ }
+ if (fds.revents & POLLPRI) {
+ printf("event triggered!\n");
+ } else {
+ printf("unknown event received: 0x%x\n", fds.revents);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
Cgroup2 interface
=================
@@ -71,3 +175,6 @@ mounted, pressure stall information is also tracked for tasks grouped
into cgroups. Each subdirectory in the cgroupfs mountpoint contains
cpu.pressure, memory.pressure, and io.pressure files; the format is
the same as the /proc/pressure/ files.
+
+Per-cgroup psi monitors can be specified and used the same way as
+system-wide ones.
diff --git a/Documentation/admin-guide/hw-vuln/index.rst b/Documentation/admin-guide/hw-vuln/index.rst
new file mode 100644
index 000000000000..ffc064c1ec68
--- /dev/null
+++ b/Documentation/admin-guide/hw-vuln/index.rst
@@ -0,0 +1,13 @@
+========================
+Hardware vulnerabilities
+========================
+
+This section describes CPU vulnerabilities and provides an overview of the
+possible mitigations along with guidance for selecting mitigations if they
+are configurable at compile, boot or run time.
+
+.. toctree::
+ :maxdepth: 1
+
+ l1tf
+ mds
diff --git a/Documentation/admin-guide/l1tf.rst b/Documentation/admin-guide/hw-vuln/l1tf.rst
index 9af977384168..31653a9f0e1b 100644
--- a/Documentation/admin-guide/l1tf.rst
+++ b/Documentation/admin-guide/hw-vuln/l1tf.rst
@@ -445,6 +445,7 @@ The default is 'cond'. If 'l1tf=full,force' is given on the kernel command
line, then 'always' is enforced and the kvm-intel.vmentry_l1d_flush
module parameter is ignored and writes to the sysfs file are rejected.
+.. _mitigation_selection:
Mitigation selection guide
--------------------------
diff --git a/Documentation/admin-guide/hw-vuln/mds.rst b/Documentation/admin-guide/hw-vuln/mds.rst
new file mode 100644
index 000000000000..e3a796c0d3a2
--- /dev/null
+++ b/Documentation/admin-guide/hw-vuln/mds.rst
@@ -0,0 +1,308 @@
+MDS - Microarchitectural Data Sampling
+======================================
+
+Microarchitectural Data Sampling is a hardware vulnerability which allows
+unprivileged speculative access to data which is available in various CPU
+internal buffers.
+
+Affected processors
+-------------------
+
+This vulnerability affects a wide range of Intel processors. The
+vulnerability is not present on:
+
+ - Processors from AMD, Centaur and other non Intel vendors
+
+ - Older processor models, where the CPU family is < 6
+
+ - Some Atoms (Bonnell, Saltwell, Goldmont, GoldmontPlus)
+
+ - Intel processors which have the ARCH_CAP_MDS_NO bit set in the
+ IA32_ARCH_CAPABILITIES MSR.
+
+Whether a processor is affected or not can be read out from the MDS
+vulnerability file in sysfs. See :ref:`mds_sys_info`.
+
+Not all processors are affected by all variants of MDS, but the mitigation
+is identical for all of them so the kernel treats them as a single
+vulnerability.
+
+Related CVEs
+------------
+
+The following CVE entries are related to the MDS vulnerability:
+
+ ============== ===== ===================================================
+ CVE-2018-12126 MSBDS Microarchitectural Store Buffer Data Sampling
+ CVE-2018-12130 MFBDS Microarchitectural Fill Buffer Data Sampling
+ CVE-2018-12127 MLPDS Microarchitectural Load Port Data Sampling
+ CVE-2019-11091 MDSUM Microarchitectural Data Sampling Uncacheable Memory
+ ============== ===== ===================================================
+
+Problem
+-------
+
+When performing store, load, L1 refill operations, processors write data
+into temporary microarchitectural structures (buffers). The data in the
+buffer can be forwarded to load operations as an optimization.
+
+Under certain conditions, usually a fault/assist caused by a load
+operation, data unrelated to the load memory address can be speculatively
+forwarded from the buffers. Because the load operation causes a fault or
+assist and its result will be discarded, the forwarded data will not cause
+incorrect program execution or state changes. But a malicious operation
+may be able to forward this speculative data to a disclosure gadget which
+allows in turn to infer the value via a cache side channel attack.
+
+Because the buffers are potentially shared between Hyper-Threads cross
+Hyper-Thread attacks are possible.
+
+Deeper technical information is available in the MDS specific x86
+architecture section: :ref:`Documentation/x86/mds.rst <mds>`.
+
+
+Attack scenarios
+----------------
+
+Attacks against the MDS vulnerabilities can be mounted from malicious non
+priviledged user space applications running on hosts or guest. Malicious
+guest OSes can obviously mount attacks as well.
+
+Contrary to other speculation based vulnerabilities the MDS vulnerability
+does not allow the attacker to control the memory target address. As a
+consequence the attacks are purely sampling based, but as demonstrated with
+the TLBleed attack samples can be postprocessed successfully.
+
+Web-Browsers
+^^^^^^^^^^^^
+
+ It's unclear whether attacks through Web-Browsers are possible at
+ all. The exploitation through Java-Script is considered very unlikely,
+ but other widely used web technologies like Webassembly could possibly be
+ abused.
+
+
+.. _mds_sys_info:
+
+MDS system information
+-----------------------
+
+The Linux kernel provides a sysfs interface to enumerate the current MDS
+status of the system: whether the system is vulnerable, and which
+mitigations are active. The relevant sysfs file is:
+
+/sys/devices/system/cpu/vulnerabilities/mds
+
+The possible values in this file are:
+
+ .. list-table::
+
+ * - 'Not affected'
+ - The processor is not vulnerable
+ * - 'Vulnerable'
+ - The processor is vulnerable, but no mitigation enabled
+ * - 'Vulnerable: Clear CPU buffers attempted, no microcode'
+ - The processor is vulnerable but microcode is not updated.
+
+ The mitigation is enabled on a best effort basis. See :ref:`vmwerv`
+ * - 'Mitigation: Clear CPU buffers'
+ - The processor is vulnerable and the CPU buffer clearing mitigation is
+ enabled.
+
+If the processor is vulnerable then the following information is appended
+to the above information:
+
+ ======================== ============================================
+ 'SMT vulnerable' SMT is enabled
+ 'SMT mitigated' SMT is enabled and mitigated
+ 'SMT disabled' SMT is disabled
+ 'SMT Host state unknown' Kernel runs in a VM, Host SMT state unknown
+ ======================== ============================================
+
+.. _vmwerv:
+
+Best effort mitigation mode
+^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+ If the processor is vulnerable, but the availability of the microcode based
+ mitigation mechanism is not advertised via CPUID the kernel selects a best
+ effort mitigation mode. This mode invokes the mitigation instructions
+ without a guarantee that they clear the CPU buffers.
+
+ This is done to address virtualization scenarios where the host has the
+ microcode update applied, but the hypervisor is not yet updated to expose
+ the CPUID to the guest. If the host has updated microcode the protection
+ takes effect otherwise a few cpu cycles are wasted pointlessly.
+
+ The state in the mds sysfs file reflects this situation accordingly.
+
+
+Mitigation mechanism
+-------------------------
+
+The kernel detects the affected CPUs and the presence of the microcode
+which is required.
+
+If a CPU is affected and the microcode is available, then the kernel
+enables the mitigation by default. The mitigation can be controlled at boot
+time via a kernel command line option. See
+:ref:`mds_mitigation_control_command_line`.
+
+.. _cpu_buffer_clear:
+
+CPU buffer clearing
+^^^^^^^^^^^^^^^^^^^
+
+ The mitigation for MDS clears the affected CPU buffers on return to user
+ space and when entering a guest.
+
+ If SMT is enabled it also clears the buffers on idle entry when the CPU
+ is only affected by MSBDS and not any other MDS variant, because the
+ other variants cannot be protected against cross Hyper-Thread attacks.
+
+ For CPUs which are only affected by MSBDS the user space, guest and idle
+ transition mitigations are sufficient and SMT is not affected.
+
+.. _virt_mechanism:
+
+Virtualization mitigation
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+ The protection for host to guest transition depends on the L1TF
+ vulnerability of the CPU:
+
+ - CPU is affected by L1TF:
+
+ If the L1D flush mitigation is enabled and up to date microcode is
+ available, the L1D flush mitigation is automatically protecting the
+ guest transition.
+
+ If the L1D flush mitigation is disabled then the MDS mitigation is
+ invoked explicit when the host MDS mitigation is enabled.
+
+ For details on L1TF and virtualization see:
+ :ref:`Documentation/admin-guide/hw-vuln//l1tf.rst <mitigation_control_kvm>`.
+
+ - CPU is not affected by L1TF:
+
+ CPU buffers are flushed before entering the guest when the host MDS
+ mitigation is enabled.
+
+ The resulting MDS protection matrix for the host to guest transition:
+
+ ============ ===== ============= ============ =================
+ L1TF MDS VMX-L1FLUSH Host MDS MDS-State
+
+ Don't care No Don't care N/A Not affected
+
+ Yes Yes Disabled Off Vulnerable
+
+ Yes Yes Disabled Full Mitigated
+
+ Yes Yes Enabled Don't care Mitigated
+
+ No Yes N/A Off Vulnerable
+
+ No Yes N/A Full Mitigated
+ ============ ===== ============= ============ =================
+
+ This only covers the host to guest transition, i.e. prevents leakage from
+ host to guest, but does not protect the guest internally. Guests need to
+ have their own protections.
+
+.. _xeon_phi:
+
+XEON PHI specific considerations
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+ The XEON PHI processor family is affected by MSBDS which can be exploited
+ cross Hyper-Threads when entering idle states. Some XEON PHI variants allow
+ to use MWAIT in user space (Ring 3) which opens an potential attack vector
+ for malicious user space. The exposure can be disabled on the kernel
+ command line with the 'ring3mwait=disable' command line option.
+
+ XEON PHI is not affected by the other MDS variants and MSBDS is mitigated
+ before the CPU enters a idle state. As XEON PHI is not affected by L1TF
+ either disabling SMT is not required for full protection.
+
+.. _mds_smt_control:
+
+SMT control
+^^^^^^^^^^^
+
+ All MDS variants except MSBDS can be attacked cross Hyper-Threads. That
+ means on CPUs which are affected by MFBDS or MLPDS it is necessary to
+ disable SMT for full protection. These are most of the affected CPUs; the
+ exception is XEON PHI, see :ref:`xeon_phi`.
+
+ Disabling SMT can have a significant performance impact, but the impact
+ depends on the type of workloads.
+
+ See the relevant chapter in the L1TF mitigation documentation for details:
+ :ref:`Documentation/admin-guide/hw-vuln/l1tf.rst <smt_control>`.
+
+
+.. _mds_mitigation_control_command_line:
+
+Mitigation control on the kernel command line
+---------------------------------------------
+
+The kernel command line allows to control the MDS mitigations at boot
+time with the option "mds=". The valid arguments for this option are:
+
+ ============ =============================================================
+ full If the CPU is vulnerable, enable all available mitigations
+ for the MDS vulnerability, CPU buffer clearing on exit to
+ userspace and when entering a VM. Idle transitions are
+ protected as well if SMT is enabled.
+
+ It does not automatically disable SMT.
+
+ full,nosmt The same as mds=full, with SMT disabled on vulnerable
+ CPUs. This is the complete mitigation.
+
+ off Disables MDS mitigations completely.
+
+ ============ =============================================================
+
+Not specifying this option is equivalent to "mds=full".
+
+
+Mitigation selection guide
+--------------------------
+
+1. Trusted userspace
+^^^^^^^^^^^^^^^^^^^^
+
+ If all userspace applications are from a trusted source and do not
+ execute untrusted code which is supplied externally, then the mitigation
+ can be disabled.
+
+
+2. Virtualization with trusted guests
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+ The same considerations as above versus trusted user space apply.
+
+3. Virtualization with untrusted guests
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+ The protection depends on the state of the L1TF mitigations.
+ See :ref:`virt_mechanism`.
+
+ If the MDS mitigation is enabled and SMT is disabled, guest to host and
+ guest to guest attacks are prevented.
+
+.. _mds_default_mitigations:
+
+Default mitigations
+-------------------
+
+ The kernel default mitigations for vulnerable processors are:
+
+ - Enable CPU buffer clearing
+
+ The kernel does not by default enforce the disabling of SMT, which leaves
+ SMT systems vulnerable when running untrusted code. The same rationale as
+ for L1TF applies.
+ See :ref:`Documentation/admin-guide/hw-vuln//l1tf.rst <default_mitigations>`.
diff --git a/Documentation/admin-guide/index.rst b/Documentation/admin-guide/index.rst
index 5b8286fdd91b..8001917ee012 100644
--- a/Documentation/admin-guide/index.rst
+++ b/Documentation/admin-guide/index.rst
@@ -17,14 +17,12 @@ etc.
kernel-parameters
devices
-This section describes CPU vulnerabilities and provides an overview of the
-possible mitigations along with guidance for selecting mitigations if they
-are configurable at compile, boot or run time.
+This section describes CPU vulnerabilities and their mitigations.
.. toctree::
:maxdepth: 1
- l1tf
+ hw-vuln/index
Here is a set of documents aimed at users who are trying to track down
problems and bugs in particular.
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 08df58805703..52e6fbb042cc 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1830,6 +1830,9 @@
ip= [IP_PNP]
See Documentation/filesystems/nfs/nfsroot.txt.
+ ipcmni_extend [KNL] Extend the maximum number of unique System V
+ IPC identifiers from 32,768 to 16,777,216.
+
irqaffinity= [SMP] Set the default irq affinity mask
The argument is a cpu list, as described above.
@@ -2143,7 +2146,7 @@
Default is 'flush'.
- For details see: Documentation/admin-guide/l1tf.rst
+ For details see: Documentation/admin-guide/hw-vuln/l1tf.rst
l2cr= [PPC]
@@ -2389,6 +2392,32 @@
Format: <first>,<last>
Specifies range of consoles to be captured by the MDA.
+ mds= [X86,INTEL]
+ Control mitigation for the Micro-architectural Data
+ Sampling (MDS) vulnerability.
+
+ Certain CPUs are vulnerable to an exploit against CPU
+ internal buffers which can forward information to a
+ disclosure gadget under certain conditions.
+
+ In vulnerable processors, the speculatively
+ forwarded data can be used in a cache side channel
+ attack, to access data to which the attacker does
+ not have direct access.
+
+ This parameter controls the MDS mitigation. The
+ options are:
+
+ full - Enable MDS mitigation on vulnerable CPUs
+ full,nosmt - Enable MDS mitigation and disable
+ SMT on vulnerable CPUs
+ off - Unconditionally disable MDS mitigation
+
+ Not specifying this option is equivalent to
+ mds=full.
+
+ For details see: Documentation/admin-guide/hw-vuln/mds.rst
+
mem=nn[KMG] [KNL,BOOT] Force usage of a specific amount of memory
Amount of memory to be used when the kernel is not able
to see the whole system memory or for test.
@@ -2565,6 +2594,7 @@
spec_store_bypass_disable=off [X86,PPC]
ssbd=force-off [ARM64]
l1tf=off [X86]
+ mds=off [X86]
auto (default)
Mitigate all CPU vulnerabilities, but leave SMT
@@ -2579,6 +2609,7 @@
if needed. This is for users who always want to
be fully mitigated, even if it means losing SMT.
Equivalent to: l1tf=flush,nosmt [X86]
+ mds=full,nosmt [X86]
mminit_loglevel=
[KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this
@@ -3146,6 +3177,16 @@
This will also cause panics on machine check exceptions.
Useful together with panic=30 to trigger a reboot.
+ page_alloc.shuffle=
+ [KNL] Boolean flag to control whether the page allocator
+ should randomize its free lists. The randomization may
+ be automatically enabled if the kernel detects it is
+ running on a platform with a direct-mapped memory-side
+ cache, and this parameter can be used to
+ override/disable that behavior. The state of the flag
+ can be read from sysfs at:
+ /sys/module/page_alloc/parameters/shuffle.
+
page_owner= [KNL] Boot-time page_owner enabling option.
Storage of the information about who allocated
each page is disabled in default. With this switch,
@@ -4026,7 +4067,9 @@
[[,]s[mp]#### \
[[,]b[ios] | a[cpi] | k[bd] | t[riple] | e[fi] | p[ci]] \
[[,]f[orce]
- Where reboot_mode is one of warm (soft) or cold (hard) or gpio,
+ Where reboot_mode is one of warm (soft) or cold (hard) or gpio
+ (prefix with 'panic_' to set mode for panic
+ reboot only),
reboot_type is one of bios, acpi, kbd, triple, efi, or pci,
reboot_force is either force or not specified,
reboot_cpu is s[mp]#### with #### being the processor
@@ -5217,6 +5260,13 @@
with /sys/devices/system/xen_memory/xen_memory0/scrub_pages.
Default value controlled with CONFIG_XEN_SCRUB_PAGES_DEFAULT.
+ xen_timer_slop= [X86-64,XEN]
+ Set the timer slop (in nanoseconds) for the virtual Xen
+ timers (default is 100000). This adjusts the minimum
+ delta of virtualized Xen timers, where lower values
+ improve timer resolution at the expense of processing
+ more timer interrupts.
+
xirc2ps_cs= [NET,PCMCIA]
Format:
<irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]
diff --git a/Documentation/core-api/kernel-api.rst b/Documentation/core-api/kernel-api.rst
index 71f5d2fe39b7..a29c99d13331 100644
--- a/Documentation/core-api/kernel-api.rst
+++ b/Documentation/core-api/kernel-api.rst
@@ -147,10 +147,10 @@ Division Functions
.. kernel-doc:: include/linux/math64.h
:internal:
-.. kernel-doc:: lib/div64.c
+.. kernel-doc:: lib/math/div64.c
:functions: div_s64_rem div64_u64_rem div64_u64 div64_s64
-.. kernel-doc:: lib/gcd.c
+.. kernel-doc:: lib/math/gcd.c
:export:
UUID/GUID
diff --git a/Documentation/dev-tools/gcov.rst b/Documentation/dev-tools/gcov.rst
index 69a7d90c320a..46aae52a41d0 100644
--- a/Documentation/dev-tools/gcov.rst
+++ b/Documentation/dev-tools/gcov.rst
@@ -34,10 +34,6 @@ Configure the kernel with::
CONFIG_DEBUG_FS=y
CONFIG_GCOV_KERNEL=y
-select the gcc's gcov format, default is autodetect based on gcc version::
-
- CONFIG_GCOV_FORMAT_AUTODETECT=y
-
and to get coverage data for the entire kernel::
CONFIG_GCOV_PROFILE_ALL=y
@@ -169,6 +165,20 @@ b) gcov is run on the BUILD machine
[user@build] gcov -o /tmp/coverage/tmp/out/init main.c
+Note on compilers
+-----------------
+
+GCC and LLVM gcov tools are not necessarily compatible. Use gcov_ to work with
+GCC-generated .gcno and .gcda files, and use llvm-cov_ for Clang.
+
+.. _gcov: http://gcc.gnu.org/onlinedocs/gcc/Gcov.html
+.. _llvm-cov: https://llvm.org/docs/CommandGuide/llvm-cov.html
+
+Build differences between GCC and Clang gcov are handled by Kconfig. It
+automatically selects the appropriate gcov format depending on the detected
+toolchain.
+
+
Troubleshooting
---------------
diff --git a/Documentation/device-mapper/dm-dust.txt b/Documentation/device-mapper/dm-dust.txt
new file mode 100644
index 000000000000..954d402a1f6a
--- /dev/null
+++ b/Documentation/device-mapper/dm-dust.txt
@@ -0,0 +1,272 @@
+dm-dust
+=======
+
+This target emulates the behavior of bad sectors at arbitrary
+locations, and the ability to enable the emulation of the failures
+at an arbitrary time.
+
+This target behaves similarly to a linear target. At a given time,
+the user can send a message to the target to start failing read
+requests on specific blocks (to emulate the behavior of a hard disk
+drive with bad sectors).
+
+When the failure behavior is enabled (i.e.: when the output of
+"dmsetup status" displays "fail_read_on_bad_block"), reads of blocks
+in the "bad block list" will fail with EIO ("Input/output error").
+
+Writes of blocks in the "bad block list will result in the following:
+
+1. Remove the block from the "bad block list".
+2. Successfully complete the write.
+
+This emulates the "remapped sector" behavior of a drive with bad
+sectors.
+
+Normally, a drive that is encountering bad sectors will most likely
+encounter more bad sectors, at an unknown time or location.
+With dm-dust, the user can use the "addbadblock" and "removebadblock"
+messages to add arbitrary bad blocks at new locations, and the
+"enable" and "disable" messages to modulate the state of whether the
+configured "bad blocks" will be treated as bad, or bypassed.
+This allows the pre-writing of test data and metadata prior to
+simulating a "failure" event where bad sectors start to appear.
+
+Table parameters:
+-----------------
+<device_path> <offset> <blksz>
+
+Mandatory parameters:
+ <device_path>: path to the block device.
+ <offset>: offset to data area from start of device_path
+ <blksz>: block size in bytes
+ (minimum 512, maximum 1073741824, must be a power of 2)
+
+Usage instructions:
+-------------------
+
+First, find the size (in 512-byte sectors) of the device to be used:
+
+$ sudo blockdev --getsz /dev/vdb1
+33552384
+
+Create the dm-dust device:
+(For a device with a block size of 512 bytes)
+$ sudo dmsetup create dust1 --table '0 33552384 dust /dev/vdb1 0 512'
+
+(For a device with a block size of 4096 bytes)
+$ sudo dmsetup create dust1 --table '0 33552384 dust /dev/vdb1 0 4096'
+
+Check the status of the read behavior ("bypass" indicates that all I/O
+will be passed through to the underlying device):
+$ sudo dmsetup status dust1
+0 33552384 dust 252:17 bypass
+
+$ sudo dd if=/dev/mapper/dust1 of=/dev/null bs=512 count=128 iflag=direct
+128+0 records in
+128+0 records out
+
+$ sudo dd if=/dev/zero of=/dev/mapper/dust1 bs=512 count=128 oflag=direct
+128+0 records in
+128+0 records out
+
+Adding and removing bad blocks:
+-------------------------------
+
+At any time (i.e.: whether the device has the "bad block" emulation
+enabled or disabled), bad blocks may be added or removed from the
+device via the "addbadblock" and "removebadblock" messages:
+
+$ sudo dmsetup message dust1 0 addbadblock 60
+kernel: device-mapper: dust: badblock added at block 60
+
+$ sudo dmsetup message dust1 0 addbadblock 67
+kernel: device-mapper: dust: badblock added at block 67
+
+$ sudo dmsetup message dust1 0 addbadblock 72
+kernel: device-mapper: dust: badblock added at block 72
+
+These bad blocks will be stored in the "bad block list".
+While the device is in "bypass" mode, reads and writes will succeed:
+
+$ sudo dmsetup status dust1
+0 33552384 dust 252:17 bypass
+
+Enabling block read failures:
+-----------------------------
+
+To enable the "fail read on bad block" behavior, send the "enable" message:
+
+$ sudo dmsetup message dust1 0 enable
+kernel: device-mapper: dust: enabling read failures on bad sectors
+
+$ sudo dmsetup status dust1
+0 33552384 dust 252:17 fail_read_on_bad_block
+
+With the device in "fail read on bad block" mode, attempting to read a
+block will encounter an "Input/output error":
+
+$ sudo dd if=/dev/mapper/dust1 of=/dev/null bs=512 count=1 skip=67 iflag=direct
+dd: error reading '/dev/mapper/dust1': Input/output error
+0+0 records in
+0+0 records out
+0 bytes copied, 0.00040651 s, 0.0 kB/s
+
+...and writing to the bad blocks will remove the blocks from the list,
+therefore emulating the "remap" behavior of hard disk drives:
+
+$ sudo dd if=/dev/zero of=/dev/mapper/dust1 bs=512 count=128 oflag=direct
+128+0 records in
+128+0 records out
+
+kernel: device-mapper: dust: block 60 removed from badblocklist by write
+kernel: device-mapper: dust: block 67 removed from badblocklist by write
+kernel: device-mapper: dust: block 72 removed from badblocklist by write
+kernel: device-mapper: dust: block 87 removed from badblocklist by write
+
+Bad block add/remove error handling:
+------------------------------------
+
+Attempting to add a bad block that already exists in the list will
+result in an "Invalid argument" error, as well as a helpful message:
+
+$ sudo dmsetup message dust1 0 addbadblock 88
+device-mapper: message ioctl on dust1 failed: Invalid argument
+kernel: device-mapper: dust: block 88 already in badblocklist
+
+Attempting to remove a bad block that doesn't exist in the list will
+result in an "Invalid argument" error, as well as a helpful message:
+
+$ sudo dmsetup message dust1 0 removebadblock 87
+device-mapper: message ioctl on dust1 failed: Invalid argument
+kernel: device-mapper: dust: block 87 not found in badblocklist
+
+Counting the number of bad blocks in the bad block list:
+--------------------------------------------------------
+
+To count the number of bad blocks configured in the device, run the
+following message command:
+
+$ sudo dmsetup message dust1 0 countbadblocks
+
+A message will print with the number of bad blocks currently
+configured on the device:
+
+kernel: device-mapper: dust: countbadblocks: 895 badblock(s) found
+
+Querying for specific bad blocks:
+---------------------------------
+
+To find out if a specific block is in the bad block list, run the
+following message command:
+
+$ sudo dmsetup message dust1 0 queryblock 72
+
+The following message will print if the block is in the list:
+device-mapper: dust: queryblock: block 72 found in badblocklist
+
+The following message will print if the block is in the list:
+device-mapper: dust: queryblock: block 72 not found in badblocklist
+
+The "queryblock" message command will work in both the "enabled"
+and "disabled" modes, allowing the verification of whether a block
+will be treated as "bad" without having to issue I/O to the device,
+or having to "enable" the bad block emulation.
+
+Clearing the bad block list:
+----------------------------
+
+To clear the bad block list (without needing to individually run
+a "removebadblock" message command for every block), run the
+following message command:
+
+$ sudo dmsetup message dust1 0 clearbadblocks
+
+After clearing the bad block list, the following message will appear:
+
+kernel: device-mapper: dust: clearbadblocks: badblocks cleared
+
+If there were no bad blocks to clear, the following message will
+appear:
+
+kernel: device-mapper: dust: clearbadblocks: no badblocks found
+
+Message commands list:
+----------------------
+
+Below is a list of the messages that can be sent to a dust device:
+
+Operations on blocks (requires a <blknum> argument):
+
+addbadblock <blknum>
+queryblock <blknum>
+removebadblock <blknum>
+
+...where <blknum> is a block number within range of the device
+ (corresponding to the block size of the device.)
+
+Single argument message commands:
+
+countbadblocks
+clearbadblocks
+disable
+enable
+quiet
+
+Device removal:
+---------------
+
+When finished, remove the device via the "dmsetup remove" command:
+
+$ sudo dmsetup remove dust1
+
+Quiet mode:
+-----------
+
+On test runs with many bad blocks, it may be desirable to avoid
+excessive logging (from bad blocks added, removed, or "remapped").
+This can be done by enabling "quiet mode" via the following message:
+
+$ sudo dmsetup message dust1 0 quiet
+
+This will suppress log messages from add / remove / removed by write
+operations. Log messages from "countbadblocks" or "queryblock"
+message commands will still print in quiet mode.
+
+The status of quiet mode can be seen by running "dmsetup status":
+
+$ sudo dmsetup status dust1
+0 33552384 dust 252:17 fail_read_on_bad_block quiet
+
+To disable quiet mode, send the "quiet" message again:
+
+$ sudo dmsetup message dust1 0 quiet
+
+$ sudo dmsetup status dust1
+0 33552384 dust 252:17 fail_read_on_bad_block verbose
+
+(The presence of "verbose" indicates normal logging.)
+
+"Why not...?"
+-------------
+
+scsi_debug has a "medium error" mode that can fail reads on one
+specified sector (sector 0x1234, hardcoded in the source code), but
+it uses RAM for the persistent storage, which drastically decreases
+the potential device size.
+
+dm-flakey fails all I/O from all block locations at a specified time
+frequency, and not a given point in time.
+
+When a bad sector occurs on a hard disk drive, reads to that sector
+are failed by the device, usually resulting in an error code of EIO
+("I/O error") or ENODATA ("No data available"). However, a write to
+the sector may succeed, and result in the sector becoming readable
+after the device controller no longer experiences errors reading the
+sector (or after a reallocation of the sector). However, there may
+be bad sectors that occur on the device in the future, in a different,
+unpredictable location.
+
+This target seeks to provide a device that can exhibit the behavior
+of a bad sector at a known sector location, at a known time, based
+on a large storage device (at least tens of gigabytes, not occupying
+system memory).
diff --git a/Documentation/device-mapper/dm-integrity.txt b/Documentation/device-mapper/dm-integrity.txt
index 297251b0d2d5..d63d78ffeb73 100644
--- a/Documentation/device-mapper/dm-integrity.txt
+++ b/Documentation/device-mapper/dm-integrity.txt
@@ -21,6 +21,13 @@ mode it calculates and verifies the integrity tag internally. In this
mode, the dm-integrity target can be used to detect silent data
corruption on the disk or in the I/O path.
+There's an alternate mode of operation where dm-integrity uses bitmap
+instead of a journal. If a bit in the bitmap is 1, the corresponding
+region's data and integrity tags are not synchronized - if the machine
+crashes, the unsynchronized regions will be recalculated. The bitmap mode
+is faster than the journal mode, because we don't have to write the data
+twice, but it is also less reliable, because if data corruption happens
+when the machine crashes, it may not be detected.
When loading the target for the first time, the kernel driver will format
the device. But it will only format the device if the superblock contains
@@ -59,6 +66,10 @@ Target arguments:
either both data and tag or none of them are written. The
journaled mode degrades write throughput twice because the
data have to be written twice.
+ B - bitmap mode - data and metadata are written without any
+ synchronization, the driver maintains a bitmap of dirty
+ regions where data and metadata don't match. This mode can
+ only be used with internal hash.
R - recovery mode - in this mode, journal is not replayed,
checksums are not checked and writes to the device are not
allowed. This mode is useful for data recovery if the
@@ -79,6 +90,10 @@ interleave_sectors:number
a power of two. If the device is already formatted, the value from
the superblock is used.
+meta_device:device
+ Don't interleave the data and metadata on on device. Use a
+ separate device for metadata.
+
buffer_sectors:number
The number of sectors in one buffer. The value is rounded down to
a power of two.
@@ -146,6 +161,15 @@ block_size:number
Supported values are 512, 1024, 2048 and 4096 bytes. If not
specified the default block size is 512 bytes.
+sectors_per_bit:number
+ In the bitmap mode, this parameter specifies the number of
+ 512-byte sectors that corresponds to one bitmap bit.
+
+bitmap_flush_interval:number
+ The bitmap flush interval in milliseconds. The metadata buffers
+ are synchronized when this interval expires.
+
+
The journal mode (D/J), buffer_sectors, journal_watermark, commit_time can
be changed when reloading the target (load an inactive table and swap the
tables with suspend and resume). The other arguments should not be changed
@@ -167,7 +191,13 @@ The layout of the formatted block device:
provides (i.e. the size of the device minus the size of all
metadata and padding). The user of this target should not send
bios that access data beyond the "provided data sectors" limit.
- * flags - a flag is set if journal_mac is used
+ * flags
+ SB_FLAG_HAVE_JOURNAL_MAC - a flag is set if journal_mac is used
+ SB_FLAG_RECALCULATING - recalculating is in progress
+ SB_FLAG_DIRTY_BITMAP - journal area contains the bitmap of dirty
+ blocks
+ * log2(sectors per block)
+ * a position where recalculating finished
* journal
The journal is divided into sections, each section contains:
* metadata area (4kiB), it contains journal entries
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt
index f4d04a067282..82edbaaa3f85 100644
--- a/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt
@@ -11,3 +11,15 @@ Example:
reg = <0xffd08000 0x1000>;
cpu1-start-addr = <0xffd080c4>;
};
+
+ARM64 - Stratix10
+Required properties:
+- compatible : "altr,sys-mgr-s10"
+- reg : Should contain 1 register range(address and length)
+ for system manager register.
+
+Example:
+ sysmgr@ffd12000 {
+ compatible = "altr,sys-mgr-s10";
+ reg = <0xffd12000 0x228>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt
index 7f40cb5f490b..061f7b98a07f 100644
--- a/Documentation/devicetree/bindings/arm/amlogic.txt
+++ b/Documentation/devicetree/bindings/arm/amlogic.txt
@@ -110,6 +110,7 @@ Board compatible values (alphabetically, grouped by SoC):
- "amlogic,u200" (Meson g12a s905d2)
- "amediatech,x96-max" (Meson g12a s905x2)
+ - "seirobotics,sei510" (Meson g12a s905x2)
Amlogic Meson Firmware registers Interface
------------------------------------------
diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
index e61d00e25b95..9fbde401a090 100644
--- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
@@ -84,7 +84,7 @@ SHDWC SAMA5D2-Compatible Shutdown Controller
1) shdwc node
required properties:
-- compatible: should be "atmel,sama5d2-shdwc".
+- compatible: should be "atmel,sama5d2-shdwc" or "microchip,sam9x60-shdwc".
- reg: should contain registers location and length
- clocks: phandle to input clock.
- #address-cells: should be one. The cell is the wake-up input index.
@@ -96,6 +96,9 @@ optional properties:
microseconds. It's usually a board-related property.
- atmel,wakeup-rtc-timer: boolean to enable Real-Time Clock wake-up.
+optional microchip,sam9x60-shdwc properties:
+- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
+
The node contains child nodes for each wake-up input that the platform uses.
2) input nodes
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
index 72d481c8dd48..5d7dbabbb784 100644
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
@@ -22,9 +22,11 @@ Required properties:
-------------------
- compatible: should be "fsl,imx-scu".
- mbox-names: should include "tx0", "tx1", "tx2", "tx3",
- "rx0", "rx1", "rx2", "rx3".
-- mboxes: List of phandle of 4 MU channels for tx and 4 MU channels
- for rx. All 8 MU channels must be in the same MU instance.
+ "rx0", "rx1", "rx2", "rx3";
+ include "gip3" if want to support general MU interrupt.
+- mboxes: List of phandle of 4 MU channels for tx, 4 MU channels for
+ rx, and 1 optional MU channel for general interrupt.
+ All MU channels must be in the same MU instance.
Cross instances are not allowed. The MU instance can only
be one of LSIO MU0~M4 for imx8qxp and imx8qm. Users need
to make sure use the one which is not conflict with other
@@ -34,6 +36,7 @@ Required properties:
Channel 1 must be "tx1" or "rx1".
Channel 2 must be "tx2" or "rx2".
Channel 3 must be "tx3" or "rx3".
+ General interrupt rx channel must be "gip3".
e.g.
mboxes = <&lsio_mu1 0 0
&lsio_mu1 0 1
@@ -42,10 +45,18 @@ Required properties:
&lsio_mu1 1 0
&lsio_mu1 1 1
&lsio_mu1 1 2
- &lsio_mu1 1 3>;
+ &lsio_mu1 1 3
+ &lsio_mu1 3 3>;
See Documentation/devicetree/bindings/mailbox/fsl,mu.txt
for detailed mailbox binding.
+Note: Each mu which supports general interrupt should have an alias correctly
+numbered in "aliases" node.
+e.g.
+aliases {
+ mu1 = &lsio_mu1;
+};
+
i.MX SCU Client Device Node:
============================================================
@@ -124,6 +135,10 @@ Required properties:
Example (imx8qxp):
-------------
+aliases {
+ mu1 = &lsio_mu1;
+};
+
lsio_mu1: mailbox@5d1c0000 {
...
#mbox-cells = <2>;
@@ -133,7 +148,8 @@ firmware {
scu {
compatible = "fsl,imx-scu";
mbox-names = "tx0", "tx1", "tx2", "tx3",
- "rx0", "rx1", "rx2", "rx3";
+ "rx0", "rx1", "rx2", "rx3",
+ "gip3";
mboxes = <&lsio_mu1 0 0
&lsio_mu1 0 1
&lsio_mu1 0 2
@@ -141,7 +157,8 @@ firmware {
&lsio_mu1 1 0
&lsio_mu1 1 1
&lsio_mu1 1 2
- &lsio_mu1 1 3>;
+ &lsio_mu1 1 3
+ &lsio_mu1 3 3>;
clk: clk {
compatible = "fsl,imx8qxp-clk", "fsl,scu-clk";
diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 7e2cd6ad26bd..407138ebc0d0 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -51,6 +51,13 @@ properties:
- const: i2se,duckbill-2
- const: fsl,imx28
+ - description: i.MX50 based Boards
+ items:
+ - enum:
+ - fsl,imx50-evk
+ - kobo,aura
+ - const: fsl,imx50
+
- description: i.MX51 Babbage Board
items:
- enum:
@@ -67,6 +74,7 @@ properties:
- fsl,imx53-evk
- fsl,imx53-qsb
- fsl,imx53-smd
+ - menlo,m53menlo
- const: fsl,imx53
- description: i.MX6Q based Boards
@@ -90,6 +98,7 @@ properties:
- description: i.MX6DL based Boards
items:
- enum:
+ - eckelmann,imx6dl-ci4x10
- fsl,imx6dl-sabreauto # i.MX6 DualLite/Solo SABRE Automotive Board
- fsl,imx6dl-sabresd # i.MX6 DualLite SABRE Smart Device Board
- technologic,imx6dl-ts4900
@@ -137,10 +146,18 @@ properties:
- const: fsl,imx6ull # This seems odd. Should be last?
- const: fsl,imx6ulz
+ - description: i.MX7S based Boards
+ items:
+ - enum:
+ - tq,imx7s-mba7 # i.MX7S TQ MBa7 with TQMa7S SoM
+ - const: fsl,imx7s
+
- description: i.MX7D based Boards
items:
- enum:
- fsl,imx7d-sdb # i.MX7 SabreSD Board
+ - tq,imx7d-mba7 # i.MX7D TQ MBa7 with TQMa7D SoM
+ - zii,imx7d-rpu2 # ZII RPU2 Board
- const: fsl,imx7d
- description:
@@ -154,6 +171,12 @@ properties:
- const: compulab,cl-som-imx7
- const: fsl,imx7d
+ - description: i.MX8MM based Boards
+ items:
+ - enum:
+ - fsl,imx8mm-evk # i.MX8MM EVK Board
+ - const: fsl,imx8mm
+
- description: i.MX8QXP based Boards
items:
- enum:
@@ -176,6 +199,19 @@ properties:
- fsl,vf610
- fsl,vf610m4
+ - description: ZII's VF610 based Boards
+ items:
+ - enum:
+ - zii,vf610cfu1 # ZII VF610 CFU1 Board
+ - zii,vf610dev-c # ZII VF610 Development Board, Rev C
+ - zii,vf610dev-b # ZII VF610 Development Board, Rev B
+ - zii,vf610scu4-aib # ZII VF610 SCU4 AIB
+ - zii,vf610dtu # ZII VF610 SSMB DTU Board
+ - zii,vf610spu3 # ZII VF610 SSMB SPU3 Board
+ - zii,vf610spb4 # ZII VF610 SPB4 Board
+ - const: zii,vf610dev
+ - const: fsl,vf610
+
- description: LS1012A based Boards
items:
- enum:
diff --git a/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml b/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
new file mode 100644
index 000000000000..f4f7451e5e8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/intel-ixp4xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP4xx Device Tree Bindings
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - linksys,nslu2
+ - const: intel,ixp42x
+ - items:
+ - enum:
+ - gateworks,gw2358
+ - const: intel,ixp43x
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index 2ecc712bf707..1c1e48fd94b5 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -92,6 +92,9 @@ SoCs:
- DRA718
compatible = "ti,dra718", "ti,dra722", "ti,dra72", "ti,dra7"
+- AM5748
+ compatible = "ti,am5748", "ti,dra762", "ti,dra7"
+
- AM5728
compatible = "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
@@ -184,6 +187,9 @@ Boards:
- AM57XX SBC-AM57x
compatible = "compulab,sbc-am57x", "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+- AM5748 IDK
+ compatible = "ti,am5748-idk", "ti,am5748", "ti,dra762", "ti,dra7";
+
- AM5728 IDK
compatible = "ti,am5728-idk", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index 061a03edf9c8..5c6bbf10abc9 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -97,6 +97,7 @@ properties:
- enum:
- friendlyarm,nanopc-t4
- friendlyarm,nanopi-m4
+ - friendlyarm,nanopi-neo4
- const: rockchip,rk3399
- description: GeekBuying GeekBox
@@ -146,7 +147,7 @@ properties:
- const: google,gru
- const: rockchip,rk3399
- - description: Google Jaq (Haier Chromebook 11 and more)
+ - description: Google Jaq (Haier Chromebook 11 and more w/ uSD)
items:
- const: google,veyron-jaq-rev5
- const: google,veyron-jaq-rev4
@@ -159,6 +160,12 @@ properties:
- description: Google Jerry (Hisense Chromebook C11 and more)
items:
+ - const: google,veyron-jerry-rev15
+ - const: google,veyron-jerry-rev14
+ - const: google,veyron-jerry-rev13
+ - const: google,veyron-jerry-rev12
+ - const: google,veyron-jerry-rev11
+ - const: google,veyron-jerry-rev10
- const: google,veyron-jerry-rev7
- const: google,veyron-jerry-rev6
- const: google,veyron-jerry-rev5
@@ -199,6 +206,17 @@ properties:
- const: google,veyron
- const: rockchip,rk3288
+ - description: Google Mighty (Haier Chromebook 11 and more w/ SD)
+ items:
+ - const: google,veyron-mighty-rev5
+ - const: google,veyron-mighty-rev4
+ - const: google,veyron-mighty-rev3
+ - const: google,veyron-mighty-rev2
+ - const: google,veyron-mighty-rev1
+ - const: google,veyron-mighty
+ - const: google,veyron
+ - const: rockchip,rk3288
+
- description: Google Minnie (Asus Chromebook Flip C100P)
items:
- const: google,veyron-minnie-rev4
@@ -308,6 +326,11 @@ properties:
- const: netxeon,r89
- const: rockchip,rk3288
+ - description: Orange Pi RK3399 board
+ items:
+ - const: rockchip,rk3399-orangepi
+ - const: rockchip,rk3399
+
- description: Phytec phyCORE-RK3288 Rapid Development Kit
items:
- const: phytec,rk3288-pcm-947
diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt b/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt
index 99980aee26e5..c92d411fd023 100644
--- a/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt
@@ -5,10 +5,12 @@ Properties:
- " st,stm32mp157-syscfg " - for stm32mp157 based SoCs,
second value must be always "syscon".
- reg : offset and length of the register set.
+ - clocks: phandle to the syscfg clock
Example:
syscfg: syscon@50020000 {
compatible = "st,stm32mp157-syscfg", "syscon";
reg = <0x50020000 0x400>;
+ clocks = <&rcc SYSCFG>;
};
diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt
deleted file mode 100644
index 9254cbe7d516..000000000000
--- a/Documentation/devicetree/bindings/arm/sunxi.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-Allwinner sunXi Platforms Device Tree Bindings
-
-Each device tree must specify which Allwinner SoC it uses,
-using one of the following compatible strings:
-
- allwinner,sun4i-a10
- allwinner,sun5i-a10s
- allwinner,sun5i-a13
- allwinner,sun5i-r8
- allwinner,sun6i-a31
- allwinner,sun7i-a20
- allwinner,sun8i-a23
- allwinner,sun8i-a33
- allwinner,sun8i-a83t
- allwinner,sun8i-h2-plus
- allwinner,sun8i-h3
- allwinner,sun8i-r40
- allwinner,sun8i-t3
- allwinner,sun8i-v3s
- allwinner,sun9i-a80
- allwinner,sun50i-a64
- allwinner,suniv-f1c100s
- nextthing,gr8
diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml
new file mode 100644
index 000000000000..285f4fc8519d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
@@ -0,0 +1,807 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR X11)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/sunxi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner platforms device tree bindings
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <maxime.ripard@bootlin.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: Allwinner A23 Evaluation Board
+ items:
+ - const: allwinner,sun8i-a23-evb
+ - const: allwinner,sun8i-a23
+
+ - description: Allwinner A31 APP4 Evaluation Board
+ items:
+ - const: allwinner,app4-evb1
+ - const: allwinner,sun6i-a31
+
+ - description: Allwinner A83t Homlet Evaluation Board v2
+ items:
+ - const: allwinner,h8homlet-v2
+ - const: allwinner,sun8i-a83t
+
+ - description: Allwinner GA10H Quad Core Tablet v1.1
+ items:
+ - const: allwinner,ga10h-v1.1
+ - const: allwinner,sun8i-a33
+
+ - description: Allwinner GT90H Tablet v4
+ items:
+ - const: allwinner,gt90h-v4
+ - const: allwinner,sun8i-a23
+
+ - description: Allwinner R16 EVB (Parrot)
+ items:
+ - const: allwinner,parrot
+ - const: allwinner,sun8i-a33
+
+ - description: Amarula A64 Relic
+ items:
+ - const: amarula,a64-relic
+ - const: allwinner,sun50i-a64
+
+ - description: Auxtek T003 A10s HDMI TV Stick
+ items:
+ - const: allwinner,auxtek-t003
+ - const: allwinner,sun5i-a10s
+
+ - description: Auxtek T004 A10s HDMI TV Stick
+ items:
+ - const: allwinner,auxtek-t004
+ - const: allwinner,sun5i-a10s
+
+ - description: BA10 TV Box
+ items:
+ - const: allwinner,ba10-tvbox
+ - const: allwinner,sun4i-a10
+
+ - description: BananaPi
+ items:
+ - const: lemaker,bananapi
+ - const: allwinner,sun7i-a20
+
+ - description: BananaPi M1 Plus
+ items:
+ - const: sinovoip,bpi-m1-plus
+ - const: allwinner,sun7i-a20
+
+ - description: BananaPi M2
+ items:
+ - const: sinovoip,bpi-m2
+ - const: allwinner,sun6i-a31s
+
+ - description: BananaPi M2 Berry
+ items:
+ - const: sinovoip,bpi-m2-berry
+ - const: allwinner,sun8i-r40
+
+ - description: BananaPi M2 Plus
+ items:
+ - const: sinovoip,bpi-m2-plus
+ - const: allwinner,sun8i-h3
+
+ - description: BananaPi M2 Plus
+ items:
+ - const: sinovoip,bpi-m2-plus
+ - const: allwinner,sun50i-h5
+
+ - description: BananaPi M2 Plus v1.2
+ items:
+ - const: bananapi,bpi-m2-plus-v1.2
+ - const: allwinner,sun8i-h3
+
+ - description: BananaPi M2 Plus v1.2
+ items:
+ - const: bananapi,bpi-m2-plus-v1.2
+ - const: allwinner,sun50i-h5
+
+ - description: BananaPi M2 Magic
+ items:
+ - const: sinovoip,bananapi-m2m
+ - const: allwinner,sun8i-a33
+
+ - description: BananaPi M2 Ultra
+ items:
+ - const: sinovoip,bpi-m2-ultra
+ - const: allwinner,sun8i-r40
+
+ - description: BananaPi M2 Zero
+ items:
+ - const: sinovoip,bpi-m2-zero
+ - const: allwinner,sun8i-h2-plus
+
+ - description: BananaPi M3
+ items:
+ - const: sinovoip,bpi-m3
+ - const: allwinner,sun8i-a83t
+
+ - description: BananaPi M64
+ items:
+ - const: sinovoip,bananapi-m64
+ - const: allwinner,sun50i-a64
+
+ - description: BananaPro
+ items:
+ - const: lemaker,bananapro
+ - const: allwinner,sun7i-a20
+
+ - description: Beelink GS1
+ items:
+ - const: azw,beelink-gs1
+ - const: allwinner,sun50i-h6
+
+ - description: Beelink X2
+ items:
+ - const: roofull,beelink-x2
+ - const: allwinner,sun8i-h3
+
+ - description: Chuwi V7 CW0825
+ items:
+ - const: chuwi,v7-cw0825
+ - const: allwinner,sun4i-a10
+
+ - description: Colorfly E708 Q1 Tablet
+ items:
+ - const: colorfly,e708-q1
+ - const: allwinner,sun6i-a31s
+
+ - description: CSQ CS908 Set Top Box
+ items:
+ - const: csq,cs908
+ - const: allwinner,sun6i-a31s
+
+ - description: Cubietech Cubieboard
+ items:
+ - const: cubietech,a10-cubieboard
+ - const: allwinner,sun4i-a10
+
+ - description: Cubietech Cubieboard2
+ items:
+ - const: cubietech,cubieboard2
+ - const: allwinner,sun7i-a20
+
+ - description: Cubietech Cubieboard4
+ items:
+ - const: cubietech,a80-cubieboard4
+ - const: allwinner,sun9i-a80
+
+ - description: Cubietech Cubietruck
+ items:
+ - const: cubietech,cubietruck
+ - const: allwinner,sun7i-a20
+
+ - description: Cubietech Cubietruck Plus
+ items:
+ - const: cubietech,cubietruck-plus
+ - const: allwinner,sun8i-a83t
+
+ - description: Difrnce DIT4350
+ items:
+ - const: difrnce,dit4350
+ - const: allwinner,sun5i-a13
+
+ - description: Dserve DSRV9703C
+ items:
+ - const: dserve,dsrv9703c
+ - const: allwinner,sun4i-a10
+
+ - description: Empire Electronix D709 Tablet
+ items:
+ - const: empire-electronix,d709
+ - const: allwinner,sun5i-a13
+
+ - description: Empire Electronix M712 Tablet
+ items:
+ - const: empire-electronix,m712
+ - const: allwinner,sun5i-a13
+
+ - description: FriendlyARM NanoPi A64
+ items:
+ - const: friendlyarm,nanopi-a64
+ - const: allwinner,sun50i-a64
+
+ - description: FriendlyARM NanoPi M1
+ items:
+ - const: friendlyarm,nanopi-m1
+ - const: allwinner,sun8i-h3
+
+ - description: FriendlyARM NanoPi M1 Plus
+ items:
+ - const: friendlyarm,nanopi-m1-plus
+ - const: allwinner,sun8i-h3
+
+ - description: FriendlyARM NanoPi Neo
+ items:
+ - const: friendlyarm,nanopi-neo
+ - const: allwinner,sun8i-h3
+
+ - description: FriendlyARM NanoPi Neo 2
+ items:
+ - const: friendlyarm,nanopi-neo2
+ - const: allwinner,sun50i-h5
+
+ - description: FriendlyARM NanoPi Neo Air
+ items:
+ - const: friendlyarm,nanopi-neo-air
+ - const: allwinner,sun8i-h3
+
+ - description: FriendlyARM NanoPi Neo Plus2
+ items:
+ - const: friendlyarm,nanopi-neo-plus2
+ - const: allwinner,sun50i-h5
+
+ - description: Gemei G9 Tablet
+ items:
+ - const: gemei,g9
+ - const: allwinner,sun4i-a10
+
+ - description: Hyundai A7HD
+ items:
+ - const: hyundai,a7hd
+ - const: allwinner,sun4i-a10
+
+ - description: HSG H702
+ items:
+ - const: hsg,h702
+ - const: allwinner,sun5i-a13
+
+ - description: I12 TV Box
+ items:
+ - const: allwinner,i12-tvbox
+ - const: allwinner,sun7i-a20
+
+ - description: ICNova A20 SWAC
+ items:
+ - const: swac,icnova-a20-swac
+ - const: incircuit,icnova-a20
+ - const: allwinner,sun7i-a20
+
+ - description: INet-1
+ items:
+ - const: inet-tek,inet1
+ - const: allwinner,sun4i-a10
+
+ - description: iNet-86DZ Rev 01
+ items:
+ - const: primux,inet86dz
+ - const: allwinner,sun8i-a23
+
+ - description: iNet-9F Rev 03
+ items:
+ - const: inet-tek,inet9f-rev03
+ - const: allwinner,sun4i-a10
+
+ - description: iNet-97F Rev 02
+ items:
+ - const: primux,inet97fv2
+ - const: allwinner,sun4i-a10
+
+ - description: iNet-98V Rev 02
+ items:
+ - const: primux,inet98v-rev2
+ - const: allwinner,sun5i-a13
+
+ - description: iNet D978 Rev 02 Tablet
+ items:
+ - const: primux,inet-d978-rev2
+ - const: allwinner,sun8i-a33
+
+ - description: iNet Q972 Tablet
+ items:
+ - const: inet-tek,inet-q972
+ - const: allwinner,sun6i-a31s
+
+ - description: Itead Ibox A20
+ items:
+ - const: itead,itead-ibox-a20
+ - const: allwinner,sun7i-a20
+
+ - description: Itead Iteaduino Plus A10
+ items:
+ - const: itead,iteaduino-plus-a10
+ - const: allwinner,sun4i-a10
+
+ - description: Jesurun Q5
+ items:
+ - const: jesurun,q5
+ - const: allwinner,sun4i-a10
+
+ - description: Lamobo R1
+ items:
+ - const: lamobo,lamobo-r1
+ - const: allwinner,sun7i-a20
+
+ - description: Libre Computer Board ALL-H3-CC H2+
+ items:
+ - const: libretech,all-h3-cc-h2-plus
+ - const: allwinner,sun8i-h2-plus
+
+ - description: Libre Computer Board ALL-H3-CC H3
+ items:
+ - const: libretech,all-h3-cc-h3
+ - const: allwinner,sun8i-h3
+
+ - description: Libre Computer Board ALL-H3-CC H5
+ items:
+ - const: libretech,all-h3-cc-h5
+ - const: allwinner,sun50i-h5
+
+ - description: Lichee Pi One
+ items:
+ - const: licheepi,licheepi-one
+ - const: allwinner,sun5i-a13
+
+ - description: Lichee Pi Zero
+ items:
+ - const: licheepi,licheepi-zero
+ - const: allwinner,sun8i-v3s
+
+ - description: Lichee Pi Zero (with Dock)
+ items:
+ - const: licheepi,licheepi-zero-dock
+ - const: licheepi,licheepi-zero
+ - const: allwinner,sun8i-v3s
+
+ - description: Linksprite PCDuino
+ items:
+ - const: linksprite,a10-pcduino
+ - const: allwinner,sun4i-a10
+
+ - description: Linksprite PCDuino2
+ items:
+ - const: linksprite,a10-pcduino2
+ - const: allwinner,sun4i-a10
+
+ - description: Linksprite PCDuino3
+ items:
+ - const: linksprite,pcduino3
+ - const: allwinner,sun7i-a20
+
+ - description: Linksprite PCDuino3 Nano
+ items:
+ - const: linksprite,pcduino3-nano
+ - const: allwinner,sun7i-a20
+
+ - description: HAOYU Electronics Marsboard A10
+ items:
+ - const: haoyu,a10-marsboard
+ - const: allwinner,sun4i-a10
+
+ - description: MapleBoard MP130
+ items:
+ - const: mapleboard,mp130
+ - const: allwinner,sun8i-h3
+
+ - description: Mele A1000
+ items:
+ - const: mele,a1000
+ - const: allwinner,sun4i-a10
+
+ - description: Mele A1000G Quad Set Top Box
+ items:
+ - const: mele,a1000g-quad
+ - const: allwinner,sun6i-a31
+
+ - description: Mele I7 Quad Set Top Box
+ items:
+ - const: mele,i7
+ - const: allwinner,sun6i-a31
+
+ - description: Mele M3
+ items:
+ - const: mele,m3
+ - const: allwinner,sun7i-a20
+
+ - description: Mele M9 Set Top Box
+ items:
+ - const: mele,m9
+ - const: allwinner,sun6i-a31
+
+ - description: Merrii A20 Hummingboard
+ items:
+ - const: merrii,a20-hummingbird
+ - const: allwinner,sun7i-a20
+
+ - description: Merrii A31 Hummingboard
+ items:
+ - const: merrii,a31-hummingbird
+ - const: allwinner,sun6i-a31
+
+ - description: Merrii A80 Optimus
+ items:
+ - const: merrii,a80-optimus
+ - const: allwinner,sun9i-a80
+
+ - description: Miniand Hackberry
+ items:
+ - const: miniand,hackberry
+ - const: allwinner,sun4i-a10
+
+ - description: MK802
+ items:
+ - const: allwinner,mk802
+ - const: allwinner,sun4i-a10
+
+ - description: MK802-A10s
+ items:
+ - const: allwinner,a10s-mk802
+ - const: allwinner,sun5i-a10s
+
+ - description: MK802-II
+ items:
+ - const: allwinner,mk802ii
+ - const: allwinner,sun4i-a10
+
+ - description: MK808c
+ items:
+ - const: allwinner,mk808c
+ - const: allwinner,sun7i-a20
+
+ - description: MSI Primo81 Tablet
+ items:
+ - const: msi,primo81
+ - const: allwinner,sun6i-a31s
+
+ - description: Emlid Neutis N5 Developper Board
+ items:
+ - const: emlid,neutis-n5-devboard
+ - const: emlid,neutis-n5
+ - const: allwinner,sun50i-h5
+
+ - description: NextThing Co. CHIP
+ items:
+ - const: nextthing,chip
+ - const: allwinner,sun5i-r8
+ - const: allwinner,sun5i-a13
+
+ - description: NextThing Co. CHIP Pro
+ items:
+ - const: nextthing,chip-pro
+ - const: nextthing,gr8
+
+ - description: NextThing Co. GR8 Evaluation Board
+ items:
+ - const: nextthing,gr8-evb
+ - const: nextthing,gr8
+
+ - description: Nintendo NES Classic
+ items:
+ - const: nintendo,nes-classic
+ - const: allwinner,sun8i-r16
+ - const: allwinner,sun8i-a33
+
+ - description: Nintendo Super NES Classic
+ items:
+ - const: nintendo,super-nes-classic
+ - const: nintendo,nes-classic
+ - const: allwinner,sun8i-r16
+ - const: allwinner,sun8i-a33
+
+ - description: Oceanic 5inMFD (5205)
+ items:
+ - const: oceanic,5205-5inmfd
+ - const: allwinner,sun50i-a64
+
+ - description: Olimex A10-OlinuXino LIME
+ items:
+ - const: olimex,a10-olinuxino-lime
+ - const: allwinner,sun4i-a10
+
+ - description: Olimex A10s-OlinuXino Micro
+ items:
+ - const: olimex,a10s-olinuxino-micro
+ - const: allwinner,sun5i-a10s
+
+ - description: Olimex A13-OlinuXino
+ items:
+ - const: olimex,a13-olinuxino
+ - const: allwinner,sun5i-a13
+
+ - description: Olimex A13-OlinuXino Micro
+ items:
+ - const: olimex,a13-olinuxino-micro
+ - const: allwinner,sun5i-a13
+
+ - description: Olimex A20-Olimex SOM Evaluation Board
+ items:
+ - const: olimex,a20-olimex-som-evb
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-Olimex SOM Evaluation Board (with eMMC)
+ items:
+ - const: olimex,a20-olimex-som-evb-emmc
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-OlinuXino LIME
+ items:
+ - const: olimex,a20-olinuxino-lime
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-OlinuXino LIME2
+ items:
+ - const: olimex,a20-olinuxino-lime2
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-OlinuXino LIME2 (with eMMC)
+ items:
+ - const: olimex,a20-olinuxino-lime2-emmc
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-OlinuXino Micro
+ items:
+ - const: olimex,a20-olinuxino-micro
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-OlinuXino Micro (with eMMC)
+ items:
+ - const: olimex,a20-olinuxino-micro-emmc
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-SOM204 Evaluation Board
+ items:
+ - const: olimex,a20-olimex-som204-evb
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-SOM204 Evaluation Board (with eMMC)
+ items:
+ - const: olimex,a20-olimex-som204-evb-emmc
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A33-OlinuXino
+ items:
+ - const: olimex,a33-olinuxino
+ - const: allwinner,sun8i-a33
+
+ - description: Olimex A64-OlinuXino
+ items:
+ - const: olimex,a64-olinuxino
+ - const: allwinner,sun50i-a64
+
+ - description: Olimex A64 Teres-I
+ items:
+ - const: olimex,a64-teres-i
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64
+ items:
+ - const: pine64,pine64
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64+
+ items:
+ - const: pine64,pine64-plus
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64 PineH64
+ items:
+ - const: pine64,pine-h64
+ - const: allwinner,sun50i-h6
+
+ - description: Pine64 LTS
+ items:
+ - const: pine64,pine64-lts
+ - const: allwinner,sun50i-r18
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64 Pinebook
+ items:
+ - const: pine64,pinebook
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64 SoPine Baseboard
+ items:
+ - const: pine64,sopine-baseboard
+ - const: pine64,sopine
+ - const: allwinner,sun50i-a64
+
+ - description: PineRiver Mini X-Plus
+ items:
+ - const: pineriver,mini-xplus
+ - const: allwinner,sun4i-a10
+
+ - description: Point of View Protab2-IPS9
+ items:
+ - const: pov,protab2-ips9
+ - const: allwinner,sun4i-a10
+
+ - description: Polaroid MID2407PXE03 Tablet
+ items:
+ - const: polaroid,mid2407pxe03
+ - const: allwinner,sun8i-a23
+
+ - description: Polaroid MID2809PXE04 Tablet
+ items:
+ - const: polaroid,mid2809pxe04
+ - const: allwinner,sun8i-a23
+
+ - description: Q8 A13 Tablet
+ items:
+ - const: allwinner,q8-a13
+ - const: allwinner,sun5i-a13
+
+ - description: Q8 A23 Tablet
+ items:
+ - const: allwinner,q8-a23
+ - const: allwinner,sun8i-a23
+
+ - description: Q8 A33 Tablet
+ items:
+ - const: allwinner,q8-a33
+ - const: allwinner,sun8i-a33
+
+ - description: Qihua CQA3T BV3
+ items:
+ - const: qihua,t3-cqa3t-bv3
+ - const: allwinner,sun8i-t3
+ - const: allwinner,sun8i-r40
+
+ - description: R7 A10s HDMI TV Stick
+ items:
+ - const: allwinner,r7-tv-dongle
+ - const: allwinner,sun5i-a10s
+
+ - description: RerVision H3-DVK
+ items:
+ - const: rervision,h3-dvk
+ - const: allwinner,sun8i-h3
+
+ - description: Sinlinx SinA31s Core Board
+ items:
+ - const: sinlinx,sina31s
+ - const: allwinner,sun6i-a31s
+
+ - description: Sinlinx SinA31s Development Board
+ items:
+ - const: sinlinx,sina31s-sdk
+ - const: allwinner,sun6i-a31s
+
+ - description: Sinlinx SinA33
+ items:
+ - const: sinlinx,sina33
+ - const: allwinner,sun8i-a33
+
+ - description: TBS A711 Tablet
+ items:
+ - const: tbs-biometrics,a711
+ - const: allwinner,sun8i-a83t
+
+ - description: Utoo P66
+ items:
+ - const: utoo,p66
+ - const: allwinner,sun5i-a13
+
+ - description: Wexler TAB7200
+ items:
+ - const: wexler,tab7200
+ - const: allwinner,sun7i-a20
+
+ - description: WITS A31 Colombus Evaluation Board
+ items:
+ - const: wits,colombus
+ - const: allwinner,sun6i-a31
+
+ - description: WITS Pro A20 DKT
+ items:
+ - const: wits,pro-a20-dkt
+ - const: allwinner,sun7i-a20
+
+ - description: Wobo i5
+ items:
+ - const: wobo,a10s-wobo-i5
+ - const: allwinner,sun5i-a10s
+
+ - description: Yones TopTech BS1078 v2 Tablet
+ items:
+ - const: yones-toptech,bs1078-v2
+ - const: allwinner,sun6i-a31s
+
+ - description: Xunlong OrangePi
+ items:
+ - const: xunlong,orangepi
+ - const: allwinner,sun7i-a20
+
+ - description: Xunlong OrangePi 2
+ items:
+ - const: xunlong,orangepi-2
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi 3
+ items:
+ - const: xunlong,orangepi-3
+ - const: allwinner,sun50i-h6
+
+ - description: Xunlong OrangePi Lite
+ items:
+ - const: xunlong,orangepi-lite
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi Lite2
+ items:
+ - const: xunlong,orangepi-lite2
+ - const: allwinner,sun50i-h6
+
+ - description: Xunlong OrangePi Mini
+ items:
+ - const: xunlong,orangepi-mini
+ - const: allwinner,sun7i-a20
+
+ - description: Xunlong OrangePi One
+ items:
+ - const: xunlong,orangepi-one
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi One Plus
+ items:
+ - const: xunlong,orangepi-one-plus
+ - const: allwinner,sun50i-h6
+
+ - description: Xunlong OrangePi PC
+ items:
+ - const: xunlong,orangepi-pc
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi PC 2
+ items:
+ - const: xunlong,orangepi-pc2
+ - const: allwinner,sun50i-h5
+
+ - description: Xunlong OrangePi PC Plus
+ items:
+ - const: xunlong,orangepi-pc-plus
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi Plus
+ items:
+ - const: xunlong,orangepi-plus
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi Plus 2E
+ items:
+ - const: xunlong,orangepi-plus2e
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi Prime
+ items:
+ - const: xunlong,orangepi-prime
+ - const: allwinner,sun50i-h5
+
+ - description: Xunlong OrangePi R1
+ items:
+ - const: xunlong,orangepi-r1
+ - const: allwinner,sun8i-h2-plus
+
+ - description: Xunlong OrangePi Win
+ items:
+ - const: xunlong,orangepi-win
+ - const: allwinner,sun50i-a64
+
+ - description: Xunlong OrangePi Zero
+ items:
+ - const: xunlong,orangepi-zero
+ - const: allwinner,sun8i-h2-plus
+
+ - description: Xunlong OrangePi Zero Plus
+ items:
+ - const: xunlong,orangepi-zero-plus
+ - const: allwinner,sun50i-h5
+
+ - description: Xunlong OrangePi Zero Plus2
+ items:
+ - const: xunlong,orangepi-zero-plus2
+ - const: allwinner,sun50i-h5
+
+ - description: Xunlong OrangePi Zero Plus2
+ items:
+ - const: xunlong,orangepi-zero-plus2-h3
+ - const: allwinner,sun8i-h3
diff --git a/Documentation/devicetree/bindings/bus/ti-sysc.txt b/Documentation/devicetree/bindings/bus/ti-sysc.txt
index 85a23f551f02..233eb8294204 100644
--- a/Documentation/devicetree/bindings/bus/ti-sysc.txt
+++ b/Documentation/devicetree/bindings/bus/ti-sysc.txt
@@ -94,6 +94,8 @@ Optional properties:
- ti,no-idle-on-init interconnect target module should not be idled at init
+- ti,no-idle interconnect target module should not be idled
+
Example: Single instance of MUSB controller on omap4 using interconnect ranges
using offsets from l4_cfg second segment (0x4a000000 + 0x80000 = 0x4a0ab000):
@@ -131,6 +133,6 @@ using offsets from l4_cfg second segment (0x4a000000 + 0x80000 = 0x4a0ab000):
};
};
-Note that other SoCs, such as am335x can have multipe child devices. On am335x
+Note that other SoCs, such as am335x can have multiple child devices. On am335x
there are two MUSB instances, two USB PHY instances, and a single CPPI41 DMA
-instance as children of a single interconnet target module.
+instance as children of a single interconnect target module.
diff --git a/Documentation/devicetree/bindings/clock/xlnx,zynqmp-clk.txt b/Documentation/devicetree/bindings/clock/xlnx,zynqmp-clk.txt
new file mode 100644
index 000000000000..391ee1a60bed
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/xlnx,zynqmp-clk.txt
@@ -0,0 +1,63 @@
+--------------------------------------------------------------------------
+Device Tree Clock bindings for the Zynq Ultrascale+ MPSoC controlled using
+Zynq MPSoC firmware interface
+--------------------------------------------------------------------------
+The clock controller is a h/w block of Zynq Ultrascale+ MPSoC clock
+tree. It reads required input clock frequencies from the devicetree and acts
+as clock provider for all clock consumers of PS clocks.
+
+See clock_bindings.txt for more information on the generic clock bindings.
+
+Required properties:
+ - #clock-cells: Must be 1
+ - compatible: Must contain: "xlnx,zynqmp-clk"
+ - clocks: List of clock specifiers which are external input
+ clocks to the given clock controller. Please refer
+ the next section to find the input clocks for a
+ given controller.
+ - clock-names: List of clock names which are exteral input clocks
+ to the given clock controller. Please refer to the
+ clock bindings for more details.
+
+Input clocks for zynqmp Ultrascale+ clock controller:
+
+The Zynq UltraScale+ MPSoC has one primary and four alternative reference clock
+inputs. These required clock inputs are:
+ - pss_ref_clk (PS reference clock)
+ - video_clk (reference clock for video system )
+ - pss_alt_ref_clk (alternative PS reference clock)
+ - aux_ref_clk
+ - gt_crx_ref_clk (transceiver reference clock)
+
+The following strings are optional parameters to the 'clock-names' property in
+order to provide an optional (E)MIO clock source:
+ - swdt0_ext_clk
+ - swdt1_ext_clk
+ - gem0_emio_clk
+ - gem1_emio_clk
+ - gem2_emio_clk
+ - gem3_emio_clk
+ - mio_clk_XX # with XX = 00..77
+ - mio_clk_50_or_51 #for the mux clock to gem tsu from 50 or 51
+
+
+Output clocks are registered based on clock information received
+from firmware. Output clocks indexes are mentioned in
+include/dt-bindings/clock/xlnx-zynqmp-clk.h.
+
+-------
+Example
+-------
+
+firmware {
+ zynqmp_firmware: zynqmp-firmware {
+ compatible = "xlnx,zynqmp-firmware";
+ method = "smc";
+ zynqmp_clk: clock-controller {
+ #clock-cells = <1>;
+ compatible = "xlnx,zynqmp-clk";
+ clocks = <&pss_ref_clk>, <&video_clk>, <&pss_alt_ref_clk>, <&aux_ref_clk>, <&gt_crx_ref_clk>;
+ clock-names = "pss_ref_clk", "video_clk", "pss_alt_ref_clk","aux_ref_clk", "gt_crx_ref_clk";
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
index 3c9a57a8443b..9d8bbac27d8b 100644
--- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
+++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
@@ -9,6 +9,7 @@ Required properties:
"fsl,imx53-sdma"
"fsl,imx6q-sdma"
"fsl,imx7d-sdma"
+ "fsl,imx8mq-sdma"
The -to variants should be preferred since they allow to determine the
correct ROM script addresses needed for the driver to work without additional
firmware.
diff --git a/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml b/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml
new file mode 100644
index 000000000000..8cb136c376fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Linaro Ltd.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/firmware/intel-ixp4xx-network-processing-engine.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Intel IXP4xx Network Processing Engine
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ On the IXP4xx SoCs, the Network Processing Engine (NPE) is a small
+ processor that can load a firmware to perform offloading of networking
+ and crypto tasks. It also manages the MDIO bus to the ethernet PHYs
+ on the IXP4xx platform. All IXP4xx platforms have three NPEs at
+ consecutive memory locations. They are all included in the same
+ device node since they are not independent of each other.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: intel,ixp4xx-network-processing-engine
+
+ reg:
+ minItems: 3
+ maxItems: 3
+ items:
+ - description: NPE0 register range
+ - description: NPE1 register range
+ - description: NPE2 register range
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ npe@c8006000 {
+ compatible = "intel,ixp4xx-network-processing-engine";
+ reg = <0xc8006000 0x1000>, <0xc8007000 0x1000>, <0xc8008000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
index 614bac55df86..a4fe136be2ba 100644
--- a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
+++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
@@ -17,53 +17,6 @@ Required properties:
- "smc" : SMC #0, following the SMCCC
- "hvc" : HVC #0, following the SMCCC
---------------------------------------------------------------------------
-Device Tree Clock bindings for the Zynq Ultrascale+ MPSoC controlled using
-Zynq MPSoC firmware interface
---------------------------------------------------------------------------
-The clock controller is a h/w block of Zynq Ultrascale+ MPSoC clock
-tree. It reads required input clock frequencies from the devicetree and acts
-as clock provider for all clock consumers of PS clocks.
-
-See clock_bindings.txt for more information on the generic clock bindings.
-
-Required properties:
- - #clock-cells: Must be 1
- - compatible: Must contain: "xlnx,zynqmp-clk"
- - clocks: List of clock specifiers which are external input
- clocks to the given clock controller. Please refer
- the next section to find the input clocks for a
- given controller.
- - clock-names: List of clock names which are exteral input clocks
- to the given clock controller. Please refer to the
- clock bindings for more details.
-
-Input clocks for zynqmp Ultrascale+ clock controller:
-
-The Zynq UltraScale+ MPSoC has one primary and four alternative reference clock
-inputs. These required clock inputs are:
- - pss_ref_clk (PS reference clock)
- - video_clk (reference clock for video system )
- - pss_alt_ref_clk (alternative PS reference clock)
- - aux_ref_clk
- - gt_crx_ref_clk (transceiver reference clock)
-
-The following strings are optional parameters to the 'clock-names' property in
-order to provide an optional (E)MIO clock source:
- - swdt0_ext_clk
- - swdt1_ext_clk
- - gem0_emio_clk
- - gem1_emio_clk
- - gem2_emio_clk
- - gem3_emio_clk
- - mio_clk_XX # with XX = 00..77
- - mio_clk_50_or_51 #for the mux clock to gem tsu from 50 or 51
-
-
-Output clocks are registered based on clock information received
-from firmware. Output clocks indexes are mentioned in
-include/dt-bindings/clock/xlnx,zynqmp-clk.h.
-
-------
Example
-------
@@ -72,11 +25,6 @@ firmware {
zynqmp_firmware: zynqmp-firmware {
compatible = "xlnx,zynqmp-firmware";
method = "smc";
- zynqmp_clk: clock-controller {
- #clock-cells = <1>;
- compatible = "xlnx,zynqmp-clk";
- clocks = <&pss_ref_clk>, <&video_clk>, <&pss_alt_ref_clk>, <&aux_ref_clk>, <&gt_crx_ref_clk>;
- clock-names = "pss_ref_clk", "video_clk", "pss_alt_ref_clk","aux_ref_clk", "gt_crx_ref_clk";
- };
+ ...
};
};
diff --git a/Documentation/devicetree/bindings/fpga/xlnx,zynqmp-pcap-fpga.txt b/Documentation/devicetree/bindings/fpga/xlnx,zynqmp-pcap-fpga.txt
new file mode 100644
index 000000000000..3052bf619dd5
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/xlnx,zynqmp-pcap-fpga.txt
@@ -0,0 +1,25 @@
+Devicetree bindings for Zynq Ultrascale MPSoC FPGA Manager.
+The ZynqMP SoC uses the PCAP (Processor configuration Port) to configure the
+Programmable Logic (PL). The configuration uses the firmware interface.
+
+Required properties:
+- compatible: should contain "xlnx,zynqmp-pcap-fpga"
+
+Example for full FPGA configuration:
+
+ fpga-region0 {
+ compatible = "fpga-region";
+ fpga-mgr = <&zynqmp_pcap>;
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ };
+
+ firmware {
+ zynqmp_firmware: zynqmp-firmware {
+ compatible = "xlnx,zynqmp-firmware";
+ method = "smc";
+ zynqmp_pcap: pcap {
+ compatible = "xlnx,zynqmp-pcap-fpga";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt
index 18a2cde2e5f3..1b1a74129141 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt
@@ -37,6 +37,20 @@ Optional properties:
- operating-points-v2 : Refer to Documentation/devicetree/bindings/opp/opp.txt
for details.
+- resets : Phandle of the GPU reset line.
+
+Vendor-specific bindings
+------------------------
+
+The Mali GPU is integrated very differently from one SoC to
+another. In order to accomodate those differences, you have the option
+to specify one more vendor-specific compatible, among:
+
+- "amlogic,meson-gxm-mali"
+ Required properties:
+ - resets : Should contain phandles of :
+ + GPU reset line
+ + GPU APB glue reset line
Example for a Mali-T760:
diff --git a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
index 6ced829b0e58..41b76762953a 100644
--- a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
+++ b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
@@ -21,8 +21,6 @@ Optional properties:
Example:
fan0: pwm-fan {
compatible = "pwm-fan";
- cooling-min-state = <0>;
- cooling-max-state = <3>;
#cooling-cells = <2>;
pwms = <&pwm 0 10000 0>;
cooling-levels = <0 102 170 230>;
diff --git a/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
index 5c184b940669..f1f3a552459b 100644
--- a/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
@@ -10,6 +10,7 @@ Required properties:
- clocks: The root clock of the ADC controller
- clock-names: Must contain "adc", matching entry in the clocks property
- vref-supply: The regulator supply ADC reference voltage
+- #io-channel-cells: Must be 1 as per ../iio-bindings.txt
Example:
adc1: adc@30610000 {
@@ -19,4 +20,5 @@ adc1: adc@30610000 {
clocks = <&clks IMX7D_ADC_ROOT_CLK>;
clock-names = "adc";
vref-supply = <&reg_vcc_3v3_mcu>;
+ #io-channel-cells = <1>;
};
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt
index c81993f8d8c3..c8787688122a 100644
--- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt
@@ -13,6 +13,7 @@ VADC node:
Definition: Should contain "qcom,spmi-vadc".
Should contain "qcom,spmi-adc5" for PMIC5 ADC driver.
Should contain "qcom,spmi-adc-rev2" for PMIC rev2 ADC driver.
+ Should contain "qcom,pms405-adc" for PMS405 PMIC
- reg:
Usage: required
diff --git a/Documentation/devicetree/bindings/input/gpio-vibrator.yaml b/Documentation/devicetree/bindings/input/gpio-vibrator.yaml
new file mode 100644
index 000000000000..903475f52dbd
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/gpio-vibrator.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bindings/input/gpio-vibrator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO vibrator
+
+maintainers:
+ - Luca Weiss <luca@z3ntu.xyz>
+
+description: |+
+ Registers a GPIO device as vibrator, where the on/off capability is controlled by a GPIO.
+
+properties:
+ compatible:
+ const: gpio-vibrator
+
+ enable-gpios:
+ maxItems: 1
+
+ vcc-supply:
+ description: Regulator that provides power
+
+required:
+ - compatible
+ - enable-gpios
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ vibrator {
+ compatible = "gpio-vibrator";
+ enable-gpios = <&msmgpio 86 GPIO_ACTIVE_HIGH>;
+ vcc-supply = <&pm8941_l18>;
+ };
diff --git a/Documentation/devicetree/bindings/input/lpc32xx-key.txt b/Documentation/devicetree/bindings/input/lpc32xx-key.txt
index bcf62f856358..2b075a080d30 100644
--- a/Documentation/devicetree/bindings/input/lpc32xx-key.txt
+++ b/Documentation/devicetree/bindings/input/lpc32xx-key.txt
@@ -8,6 +8,7 @@ Required Properties:
- reg: Physical base address of the controller and length of memory mapped
region.
- interrupts: The interrupt number to the cpu.
+- clocks: phandle to clock controller plus clock-specifier pair
- nxp,debounce-delay-ms: Debounce delay in ms
- nxp,scan-delay-ms: Repeated scan period in ms
- linux,keymap: the key-code to be reported when the key is pressed
@@ -22,7 +23,9 @@ Example:
key@40050000 {
compatible = "nxp,lpc3220-key";
reg = <0x40050000 0x1000>;
- interrupts = <54 0>;
+ clocks = <&clk LPC32XX_CLK_KEY>;
+ interrupt-parent = <&sic1>;
+ interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
keypad,num-rows = <1>;
keypad,num-columns = <1>;
nxp,debounce-delay-ms = <3>;
diff --git a/Documentation/devicetree/bindings/input/max77650-onkey.txt b/Documentation/devicetree/bindings/input/max77650-onkey.txt
new file mode 100644
index 000000000000..477dc74f452a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/max77650-onkey.txt
@@ -0,0 +1,26 @@
+Onkey driver for MAX77650 PMIC from Maxim Integrated.
+
+This module is part of the MAX77650 MFD device. For more details
+see Documentation/devicetree/bindings/mfd/max77650.txt.
+
+The onkey controller is represented as a sub-node of the PMIC node on
+the device tree.
+
+Required properties:
+--------------------
+- compatible: Must be "maxim,max77650-onkey".
+
+Optional properties:
+- linux,code: The key-code to be reported when the key is pressed.
+ Defaults to KEY_POWER.
+- maxim,onkey-slide: The system's button is a slide switch, not the default
+ push button.
+
+Example:
+--------
+
+ onkey {
+ compatible = "maxim,max77650-onkey";
+ linux,code = <KEY_END>;
+ maxim,onkey-slide;
+ };
diff --git a/Documentation/devicetree/bindings/input/microchip,qt1050.txt b/Documentation/devicetree/bindings/input/microchip,qt1050.txt
new file mode 100644
index 000000000000..80e75f96252b
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/microchip,qt1050.txt
@@ -0,0 +1,78 @@
+Microchip AT42QT1050 Five-channel Touch Sensor IC
+
+The AT42QT1050 (QT1050) is a QTouchADC sensor device. The device can sense from
+one to five keys, dependent on mode. The QT1050 includes all signal processing
+functions necessary to provide stable sensing under a wide variety of changing
+conditions, and the outputs are fully debounced.
+
+The touchkey device node should be placed inside an I2C bus node.
+
+Required properties:
+- compatible: Must be "microchip,qt1050"
+- reg: The I2C address of the device
+- interrupts: The sink for the touchpad's IRQ output,
+ see ../interrupt-controller/interrupts.txt
+
+Optional properties:
+- wakeup-source: touch keys can be used as a wakeup source
+
+Each button (key) is represented as a sub-node:
+
+Each not specified key or key with linux,code set to KEY_RESERVED gets disabled
+in HW.
+
+Subnode properties:
+- linux,code: Keycode to emit.
+- reg: The key number. Valid values: 0, 1, 2, 3, 4.
+
+Optional subnode-properties:
+
+If a optional property is missing or has a invalid value the default value is
+taken.
+
+- microchip,pre-charge-time-ns:
+ Each touchpad need some time to precharge. The value depends on the mechanical
+ layout.
+ Valid value range: 0 - 637500; values must be a multiple of 2500;
+ default is 0.
+- microchip,average-samples:
+ Number of data samples which are averaged for each read.
+ Valid values: 1, 4, 16, 64, 256, 1024, 4096, 16384; default is 1.
+- microchip,average-scaling:
+ The scaling factor which is used to scale the average-samples.
+ Valid values: 1, 2, 4, 8, 16, 32, 64, 128; default is 1.
+- microchip,threshold:
+ Number of counts to register a touch detection.
+ Valid value range: 0 - 255; default is 20.
+
+Example:
+QT1050 with 3 non continuous keys, key2 and key4 are disabled.
+
+touchkeys@41 {
+ compatible = "microchip,qt1050";
+ reg = <0x41>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+
+ up@0 {
+ reg = <0>;
+ linux,code = <KEY_UP>;
+ microchip,average-samples = <64>;
+ microchip,average-scaling = <16>;
+ microchip,pre-charge-time-ns = <10000>;
+ };
+
+ right@1 {
+ reg = <1>;
+ linux,code = <KEY_RIGHT>;
+ microchip,average-samples = <64>;
+ microchip,average-scaling = <8>;
+ };
+
+ down@3 {
+ reg = <3>;
+ linux,code = <KEY_DOWN>;
+ microchip,average-samples = <256>;
+ microchip,average-scaling = <16>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt b/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
index 1458c3179a63..496125c6bfb7 100644
--- a/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
+++ b/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
@@ -2,12 +2,14 @@ Allwinner sun4i low res adc attached tablet keys
------------------------------------------------
Required properties:
- - compatible: "allwinner,sun4i-a10-lradc-keys"
+ - compatible: should be one of the following string:
+ "allwinner,sun4i-a10-lradc-keys"
+ "allwinner,sun8i-a83t-r-lradc"
- reg: mmio address range of the chip
- interrupts: interrupt to which the chip is connected
- vref-supply: powersupply for the lradc reference voltage
-Each key is represented as a sub-node of "allwinner,sun4i-a10-lradc-keys":
+Each key is represented as a sub-node of the compatible mentioned above:
Required subnode-properties:
- label: Descriptive name of the key.
diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
index 8cf0b4d38a7e..fc03ea4cf5ab 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
@@ -3,6 +3,7 @@ Device tree bindings for Goodix GT9xx series touchscreen controller
Required properties:
- compatible : Should be "goodix,gt1151"
+ or "goodix,gt5663"
or "goodix,gt5688"
or "goodix,gt911"
or "goodix,gt9110"
@@ -19,6 +20,8 @@ Optional properties:
- irq-gpios : GPIO pin used for IRQ. The driver uses the
interrupt gpio pin as output to reset the device.
- reset-gpios : GPIO pin used for reset
+ - AVDD28-supply : Analog power supply regulator on AVDD28 pin
+ - VDDIO-supply : GPIO power supply regulator on VDDIO pin
- touchscreen-inverted-x
- touchscreen-inverted-y
- touchscreen-size-x
diff --git a/Documentation/devicetree/bindings/input/touchscreen/iqs5xx.txt b/Documentation/devicetree/bindings/input/touchscreen/iqs5xx.txt
new file mode 100644
index 000000000000..efa0820e2469
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/iqs5xx.txt
@@ -0,0 +1,80 @@
+Azoteq IQS550/572/525 Trackpad/Touchscreen Controller
+
+Required properties:
+
+- compatible : Must be equal to one of the following:
+ "azoteq,iqs550"
+ "azoteq,iqs572"
+ "azoteq,iqs525"
+
+- reg : I2C slave address for the device.
+
+- interrupts : GPIO to which the device's active-high RDY
+ output is connected (see [0]).
+
+- reset-gpios : GPIO to which the device's active-low NRST
+ input is connected (see [1]).
+
+Optional properties:
+
+- touchscreen-min-x : See [2].
+
+- touchscreen-min-y : See [2].
+
+- touchscreen-size-x : See [2]. If this property is omitted, the
+ maximum x-coordinate is specified by the
+ device's "X Resolution" register.
+
+- touchscreen-size-y : See [2]. If this property is omitted, the
+ maximum y-coordinate is specified by the
+ device's "Y Resolution" register.
+
+- touchscreen-max-pressure : See [2]. Pressure is expressed as the sum of
+ the deltas across all channels impacted by a
+ touch event. A channel's delta is calculated
+ as its count value minus a reference, where
+ the count value is inversely proportional to
+ the channel's capacitance.
+
+- touchscreen-fuzz-x : See [2].
+
+- touchscreen-fuzz-y : See [2].
+
+- touchscreen-fuzz-pressure : See [2].
+
+- touchscreen-inverted-x : See [2]. Inversion is applied relative to that
+ which may already be specified by the device's
+ FLIP_X and FLIP_Y register fields.
+
+- touchscreen-inverted-y : See [2]. Inversion is applied relative to that
+ which may already be specified by the device's
+ FLIP_X and FLIP_Y register fields.
+
+- touchscreen-swapped-x-y : See [2]. Swapping is applied relative to that
+ which may already be specified by the device's
+ SWITCH_XY_AXIS register field.
+
+[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+[1]: Documentation/devicetree/bindings/gpio/gpio.txt
+[2]: Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
+
+Example:
+
+ &i2c1 {
+ /* ... */
+
+ touchscreen@74 {
+ compatible = "azoteq,iqs550";
+ reg = <0x74>;
+ interrupt-parent = <&gpio>;
+ interrupts = <17 4>;
+ reset-gpios = <&gpio 27 1>;
+
+ touchscreen-size-x = <640>;
+ touchscreen-size-y = <480>;
+
+ touchscreen-max-pressure = <16000>;
+ };
+
+ /* ... */
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml b/Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
new file mode 100644
index 000000000000..bae10e261fa9
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2018 Linaro Ltd.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/interrupt/intel-ixp4xx-interrupt.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Intel IXP4xx XScale Networking Processors Interrupt Controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ This interrupt controller is found in the Intel IXP4xx processors.
+ Some processors have 32 interrupts, some have up to 64 interrupts.
+ The exact number of interrupts is determined from the compatible
+ string.
+
+ The distinct IXP4xx families with different interrupt controller
+ variations are IXP42x, IXP43x, IXP45x and IXP46x. Those four
+ families were the only ones to reach the developer and consumer
+ market.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - intel,ixp42x-interrupt
+ - intel,ixp43x-interrupt
+ - intel,ixp45x-interrupt
+ - intel,ixp46x-interrupt
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - '#interrupt-cells'
+
+examples:
+ - |
+ intcon: interrupt-controller@c8003000 {
+ compatible = "intel,ixp43x-interrupt";
+ reg = <0xc8003000 0x100>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
index c5d589108a94..0e312fea2a5d 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
@@ -1,15 +1,18 @@
-+Mediatek MT65xx/MT67xx/MT81xx sysirq
+MediaTek sysirq
-Mediatek SOCs sysirq support controllable irq inverter for each GIC SPI
+MediaTek SOCs sysirq support controllable irq inverter for each GIC SPI
interrupt.
Required properties:
- compatible: should be
+ "mediatek,mt8516-sysirq", "mediatek,mt6577-sysirq": for MT8516
+ "mediatek,mt8183-sysirq", "mediatek,mt6577-sysirq": for MT8183
"mediatek,mt8173-sysirq", "mediatek,mt6577-sysirq": for MT8173
"mediatek,mt8135-sysirq", "mediatek,mt6577-sysirq": for MT8135
"mediatek,mt8127-sysirq", "mediatek,mt6577-sysirq": for MT8127
"mediatek,mt7622-sysirq", "mediatek,mt6577-sysirq": for MT7622
"mediatek,mt7623-sysirq", "mediatek,mt6577-sysirq": for MT7623
+ "mediatek,mt7629-sysirq", "mediatek,mt6577-sysirq": for MT7629
"mediatek,mt6795-sysirq", "mediatek,mt6577-sysirq": for MT6795
"mediatek,mt6797-sysirq", "mediatek,mt6577-sysirq": for MT6797
"mediatek,mt6765-sysirq", "mediatek,mt6577-sysirq": for MT6765
diff --git a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml
new file mode 100644
index 000000000000..4d61fe0a98a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/lm3630a-backlight.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI LM3630A High-Efficiency Dual-String White LED
+
+maintainers:
+ - Lee Jones <lee.jones@linaro.org>
+ - Daniel Thompson <daniel.thompson@linaro.org>
+ - Jingoo Han <jingoohan1@gmail.com>
+
+description: |
+ The LM3630A is a current-mode boost converter which supplies the power and
+ controls the current in up to two strings of 10 LEDs per string.
+ https://www.ti.com/product/LM3630A
+
+properties:
+ compatible:
+ const: ti,lm3630a
+
+ reg:
+ maxItems: 1
+
+ ti,linear-mapping-mode:
+ description: |
+ Enable linear mapping mode. If disabled, then it will use exponential
+ mapping mode in which the ramp up/down appears to have a more uniform
+ transition to the human eye.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+patternProperties:
+ "^led@[01]$":
+ type: object
+ description: |
+ Properties for a string of connected LEDs.
+
+ properties:
+ reg:
+ description: |
+ The control bank that is used to program the two current sinks. The
+ LM3630A has two control banks (A and B) and are represented as 0 or 1
+ in this property. The two current sinks can be controlled
+ independently with both banks, or bank A can be configured to control
+ both sinks with the led-sources property.
+ maxItems: 1
+ minimum: 0
+ maximum: 1
+
+ label:
+ maxItems: 1
+
+ led-sources:
+ allOf:
+ - minItems: 1
+ maxItems: 2
+ items:
+ minimum: 0
+ maximum: 1
+
+ default-brightness:
+ description: Default brightness level on boot.
+ minimum: 0
+ maximum: 255
+
+ max-brightness:
+ description: Maximum brightness that is allowed during runtime.
+ minimum: 0
+ maximum: 255
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@38 {
+ compatible = "ti,lm3630a";
+ reg = <0x38>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ led-sources = <0 1>;
+ label = "lcd-backlight";
+ default-brightness = <200>;
+ max-brightness = <255>;
+ };
+ };
+ };
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@38 {
+ compatible = "ti,lm3630a";
+ reg = <0x38>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ default-brightness = <150>;
+ ti,linear-mapping-mode;
+ };
+
+ led@1 {
+ reg = <1>;
+ default-brightness = <225>;
+ ti,linear-mapping-mode;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/leds-max77650.txt b/Documentation/devicetree/bindings/leds/leds-max77650.txt
new file mode 100644
index 000000000000..3a67115cc1da
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-max77650.txt
@@ -0,0 +1,57 @@
+LED driver for MAX77650 PMIC from Maxim Integrated.
+
+This module is part of the MAX77650 MFD device. For more details
+see Documentation/devicetree/bindings/mfd/max77650.txt.
+
+The LED controller is represented as a sub-node of the PMIC node on
+the device tree.
+
+This device has three current sinks.
+
+Required properties:
+--------------------
+- compatible: Must be "maxim,max77650-led"
+- #address-cells: Must be <1>.
+- #size-cells: Must be <0>.
+
+Each LED is represented as a sub-node of the LED-controller node. Up to
+three sub-nodes can be defined.
+
+Required properties of the sub-node:
+------------------------------------
+
+- reg: Must be <0>, <1> or <2>.
+
+Optional properties of the sub-node:
+------------------------------------
+
+- label: See Documentation/devicetree/bindings/leds/common.txt
+- linux,default-trigger: See Documentation/devicetree/bindings/leds/common.txt
+
+For more details, please refer to the generic GPIO DT binding document
+<devicetree/bindings/gpio/gpio.txt>.
+
+Example:
+--------
+
+ leds {
+ compatible = "maxim,max77650-led";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "blue:usr0";
+ };
+
+ led@1 {
+ reg = <1>;
+ label = "red:usr1";
+ linux,default-trigger = "heartbeat";
+ };
+
+ led@2 {
+ reg = <2>;
+ label = "green:usr2";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt
new file mode 100644
index 000000000000..bcc36c5b543c
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt
@@ -0,0 +1,35 @@
+Freescale Multi Mode DDR controller (MMDC)
+
+Required properties :
+- compatible : should be one of following:
+ for i.MX6Q/i.MX6DL:
+ - "fsl,imx6q-mmdc";
+ for i.MX6QP:
+ - "fsl,imx6qp-mmdc", "fsl,imx6q-mmdc";
+ for i.MX6SL:
+ - "fsl,imx6sl-mmdc", "fsl,imx6q-mmdc";
+ for i.MX6SLL:
+ - "fsl,imx6sll-mmdc", "fsl,imx6q-mmdc";
+ for i.MX6SX:
+ - "fsl,imx6sx-mmdc", "fsl,imx6q-mmdc";
+ for i.MX6UL/i.MX6ULL/i.MX6ULZ:
+ - "fsl,imx6ul-mmdc", "fsl,imx6q-mmdc";
+ for i.MX7ULP:
+ - "fsl,imx7ulp-mmdc", "fsl,imx6q-mmdc";
+- reg : address and size of MMDC DDR controller registers
+
+Optional properties :
+- clocks : the clock provided by the SoC to access the MMDC registers
+
+Example :
+ mmdc0: memory-controller@21b0000 { /* MMDC0 */
+ compatible = "fsl,imx6q-mmdc";
+ reg = <0x021b0000 0x4000>;
+ clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>;
+ };
+
+ mmdc1: memory-controller@21b4000 { /* MMDC1 */
+ compatible = "fsl,imx6q-mmdc";
+ reg = <0x021b4000 0x4000>;
+ status = "disabled";
+ };
diff --git a/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt b/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt
index 3f643ef121ff..5f8880cc757e 100644
--- a/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt
+++ b/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt
@@ -7,6 +7,7 @@ Required properties:
"atmel,sama5d2-hlcdc"
"atmel,sama5d3-hlcdc"
"atmel,sama5d4-hlcdc"
+ "microchip,sam9x60-hlcdc"
- reg: base address and size of the HLCDC device registers.
- clock-names: the name of the 3 clocks requested by the HLCDC device.
Should contain "periph_clk", "sys_clk" and "slow_clk".
diff --git a/Documentation/devicetree/bindings/mfd/cirrus,lochnagar.txt b/Documentation/devicetree/bindings/mfd/cirrus,lochnagar.txt
index 004b0158cf4d..3bf92ad37fa1 100644
--- a/Documentation/devicetree/bindings/mfd/cirrus,lochnagar.txt
+++ b/Documentation/devicetree/bindings/mfd/cirrus,lochnagar.txt
@@ -19,6 +19,8 @@ And these documents for the required sub-node binding details:
[4] Clock: ../clock/cirrus,lochnagar.txt
[5] Pinctrl: ../pinctrl/cirrus,lochnagar.txt
[6] Regulator: ../regulator/cirrus,lochnagar.txt
+ [7] Sound: ../sound/cirrus,lochnagar.txt
+ [8] Hardware Monitor: ../hwmon/cirrus,lochnagar.txt
Required properties:
@@ -41,6 +43,11 @@ Optional sub-nodes:
- Bindings for the regulator components, see [6]. Only available on
Lochnagar 2.
+ - lochnagar-sc : Binding for the sound card components, see [7].
+ Only available on Lochnagar 2.
+ - lochnagar-hwmon : Binding for the hardware monitor components, see [8].
+ Only available on Lochnagar 2.
+
Optional properties:
- present-gpios : Host present line, indicating the presence of a
@@ -65,4 +72,14 @@ lochnagar: lochnagar@22 {
compatible = "cirrus,lochnagar-pinctrl";
...
};
+
+ lochnagar-sc {
+ compatible = "cirrus,lochnagar2-soundcard";
+ ...
+ };
+
+ lochnagar-hwmon {
+ compatible = "cirrus,lochnagar2-hwmon";
+ ...
+ };
};
diff --git a/Documentation/devicetree/bindings/mfd/max77620.txt b/Documentation/devicetree/bindings/mfd/max77620.txt
index 9c16d51cc15b..5a642a51d58e 100644
--- a/Documentation/devicetree/bindings/mfd/max77620.txt
+++ b/Documentation/devicetree/bindings/mfd/max77620.txt
@@ -4,7 +4,8 @@ Required properties:
-------------------
- compatible: Must be one of
"maxim,max77620"
- "maxim,max20024".
+ "maxim,max20024"
+ "maxim,max77663"
- reg: I2C device address.
Optional properties:
@@ -17,6 +18,11 @@ Optional properties:
IRQ numbers for different interrupt source of MAX77620
are defined at dt-bindings/mfd/max77620.h.
+- system-power-controller: Indicates that this PMIC is controlling the
+ system power, see [1] for more details.
+
+[1] Documentation/devicetree/bindings/power/power-controller.txt
+
Optional subnodes and their properties:
=======================================
@@ -105,6 +111,7 @@ Optional properties:
Here supported time periods by device in microseconds are as follows:
MAX77620 supports 40, 80, 160, 320, 640, 1280, 2560 and 5120 microseconds.
MAX20024 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
+MAX77663 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
-maxim,power-ok-control: configure map power ok bit
1: Enables POK(Power OK) to control nRST_IO and GPIO1
diff --git a/Documentation/devicetree/bindings/mfd/max77650.txt b/Documentation/devicetree/bindings/mfd/max77650.txt
new file mode 100644
index 000000000000..b529d8d19335
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/max77650.txt
@@ -0,0 +1,46 @@
+MAX77650 ultra low-power PMIC from Maxim Integrated.
+
+Required properties:
+-------------------
+- compatible: Must be "maxim,max77650"
+- reg: I2C device address.
+- interrupts: The interrupt on the parent the controller is
+ connected to.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: Must be <2>.
+
+- gpio-controller: Marks the device node as a gpio controller.
+- #gpio-cells: Must be <2>. The first cell is the pin number and
+ the second cell is used to specify the gpio active
+ state.
+
+Optional properties:
+--------------------
+gpio-line-names: Single string containing the name of the GPIO line.
+
+The GPIO-controller module is represented as part of the top-level PMIC
+node. The device exposes a single GPIO line.
+
+For device-tree bindings of other sub-modules (regulator, power supply,
+LEDs and onkey) refer to the binding documents under the respective
+sub-system directories.
+
+For more details on GPIO bindings, please refer to the generic GPIO DT
+binding document <devicetree/bindings/gpio/gpio.txt>.
+
+Example:
+--------
+
+ pmic@48 {
+ compatible = "maxim,max77650";
+ reg = <0x48>;
+
+ interrupt-controller;
+ interrupt-parent = <&gpio2>;
+ #interrupt-cells = <2>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "max77650-charger";
+ };
diff --git a/Documentation/devicetree/bindings/mfd/stmfx.txt b/Documentation/devicetree/bindings/mfd/stmfx.txt
new file mode 100644
index 000000000000..f0c2f7fcf5c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/stmfx.txt
@@ -0,0 +1,28 @@
+STMicroelectonics Multi-Function eXpander (STMFX) Core bindings
+
+ST Multi-Function eXpander (STMFX) is a slave controller using I2C for
+communication with the main MCU. Its main features are GPIO expansion, main
+MCU IDD measurement (IDD is the amount of current that flows through VDD) and
+resistive touchscreen controller.
+
+Required properties:
+- compatible: should be "st,stmfx-0300".
+- reg: I2C slave address of the device.
+- interrupts: interrupt specifier triggered by MFX_IRQ_OUT signal.
+ Please refer to ../interrupt-controller/interrupt.txt
+
+Optional properties:
+- drive-open-drain: configure MFX_IRQ_OUT as open drain.
+- vdd-supply: phandle of the regulator supplying STMFX.
+
+Example:
+
+ stmfx: stmfx@42 {
+ compatible = "st,stmfx-0300";
+ reg = <0x42>;
+ interrupts = <8 IRQ_TYPE_EDGE_RISING>;
+ interrupt-parent = <&gpioi>;
+ vdd-supply = <&v3v3>;
+ };
+
+Please refer to ../pinctrl/pinctrl-stmfx.txt for STMFX GPIO expander function bindings.
diff --git a/Documentation/devicetree/bindings/mfd/ti-lmu.txt b/Documentation/devicetree/bindings/mfd/ti-lmu.txt
index 980394d701a7..86ca786d54fc 100644
--- a/Documentation/devicetree/bindings/mfd/ti-lmu.txt
+++ b/Documentation/devicetree/bindings/mfd/ti-lmu.txt
@@ -104,8 +104,8 @@ lm3632@11 {
regulators {
compatible = "ti,lm363x-regulator";
- ti,lcm-en1-gpio = <&pioC 0 GPIO_ACTIVE_HIGH>; /* PC0 */
- ti,lcm-en2-gpio = <&pioC 1 GPIO_ACTIVE_HIGH>; /* PC1 */
+ enable-gpios = <&pioC 0 GPIO_ACTIVE_HIGH>,
+ <&pioC 1 GPIO_ACTIVE_HIGH>;
vboost {
regulator-name = "lcd_boost";
diff --git a/Documentation/devicetree/bindings/misc/intel,ixp4xx-queue-manager.yaml b/Documentation/devicetree/bindings/misc/intel,ixp4xx-queue-manager.yaml
new file mode 100644
index 000000000000..d2313b1d9405
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/intel,ixp4xx-queue-manager.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Linaro Ltd.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/misc/intel-ixp4xx-ahb-queue-manager.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Intel IXP4xx AHB Queue Manager
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The IXP4xx AHB Queue Manager maintains queues as circular buffers in
+ an 8KB embedded SRAM along with hardware pointers. It is used by both
+ the XScale processor and the NPEs (Network Processing Units) in the
+ IXP4xx for accelerating queues, especially for networking. Clients pick
+ queues from the queue manager with foo-queue = <&qmgr N> where the
+ &qmgr is a phandle to the queue manager and N is the queue resource
+ number. The queue resources available and their specific purpose
+ on a certain IXP4xx system will vary.
+
+properties:
+ compatible:
+ items:
+ - const: intel,ixp4xx-ahb-queue-manager
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Interrupt for queues 0-31
+ - description: Interrupt for queues 32-63
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ qmgr: queue-manager@60000000 {
+ compatible = "intel,ixp4xx-ahb-queue-manager";
+ reg = <0x60000000 0x4000>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>, <4 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt
index 07242d141773..36c4bea675d5 100644
--- a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt
@@ -13,6 +13,8 @@ Required Properties:
* compatible: should be one of the following.
- "hisilicon,hi3660-dw-mshc": for controllers with hi3660 specific extensions.
+ - "hisilicon,hi3670-dw-mshc", "hisilicon,hi3660-dw-mshc": for controllers
+ with hi3670 specific extensions.
- "hisilicon,hi4511-dw-mshc": for controllers with hi4511 specific extensions.
- "hisilicon,hi6220-dw-mshc": for controllers with hi6220 specific extensions.
diff --git a/Documentation/devicetree/bindings/net/keystone-netcp.txt b/Documentation/devicetree/bindings/net/keystone-netcp.txt
index 3a65aabc76a2..6262c2f293b0 100644
--- a/Documentation/devicetree/bindings/net/keystone-netcp.txt
+++ b/Documentation/devicetree/bindings/net/keystone-netcp.txt
@@ -139,9 +139,9 @@ Optional properties:
sub-module attached to this interface.
The MAC address will be determined using the optional properties defined in
-ethernet.txt, as provided by the of_get_mac_address API and only if efuse-mac
-is set to 0. If any of the optional MAC address properties are not present,
-then the driver will use random MAC address.
+ethernet.txt and only if efuse-mac is set to 0. If all of the optional MAC
+address properties are not present, then the driver will use a random MAC
+address.
Example binding:
diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt
index 74665502f4cf..7e675dafc256 100644
--- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt
+++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt
@@ -16,8 +16,8 @@ Optional properties:
- ieee80211-freq-limit: See ieee80211.txt
- mediatek,mtd-eeprom: Specify a MTD partition + offset containing EEPROM data
-The driver is using of_get_mac_address API, so the MAC address can be as well
-be set with corresponding optional properties defined in net/ethernet.txt.
+The MAC address can as well be set with corresponding optional properties
+defined in net/ethernet.txt.
Optional nodes:
- led: Properties for a connected LED
diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt
index c124f9bc11f3..5561a1c060d0 100644
--- a/Documentation/devicetree/bindings/pci/designware-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt
@@ -4,8 +4,11 @@ Required properties:
- compatible:
"snps,dw-pcie" for RC mode;
"snps,dw-pcie-ep" for EP mode;
-- reg: Should contain the configuration address space.
-- reg-names: Must be "config" for the PCIe configuration space.
+- reg: For designware cores version < 4.80 contains the configuration
+ address space. For designware core version >= 4.80, contains
+ the configuration and ATU address space
+- reg-names: Must be "config" for the PCIe configuration space and "atu" for
+ the ATU address space.
(The old way of getting the configuration address space from "ranges"
is deprecated and should be avoided.)
- num-lanes: number of lanes to use
diff --git a/Documentation/devicetree/bindings/pci/pci-keystone.txt b/Documentation/devicetree/bindings/pci/pci-keystone.txt
index 2030ee0dc4f9..47202a2938f2 100644
--- a/Documentation/devicetree/bindings/pci/pci-keystone.txt
+++ b/Documentation/devicetree/bindings/pci/pci-keystone.txt
@@ -11,16 +11,24 @@ described here as well as properties that are not applicable.
Required Properties:-
-compatibility: "ti,keystone-pcie"
-reg: index 1 is the base address and length of DW application registers.
- index 2 is the base address and length of PCI device ID register.
+compatibility: Should be "ti,keystone-pcie" for RC on Keystone2 SoC
+ Should be "ti,am654-pcie-rc" for RC on AM654x SoC
+reg: Three register ranges as listed in the reg-names property
+reg-names: "dbics" for the DesignWare PCIe registers, "app" for the
+ TI specific application registers, "config" for the
+ configuration space address
pcie_msi_intc : Interrupt controller device node for MSI IRQ chip
interrupt-cells: should be set to 1
interrupts: GIC interrupt lines connected to PCI MSI interrupt lines
+ (required if the compatible is "ti,keystone-pcie")
+msi-map: As specified in Documentation/devicetree/bindings/pci/pci-msi.txt
+ (required if the compatible is "ti,am654-pcie-rc".
ti,syscon-pcie-id : phandle to the device control module required to set device
id and vendor id.
+ti,syscon-pcie-mode : phandle to the device control module required to configure
+ PCI in either RC mode or EP mode.
Example:
pcie_msi_intc: msi-interrupt-controller {
@@ -61,3 +69,47 @@ Optional properties:-
DesignWare DT Properties not applicable for Keystone PCI
1. pcie_bus clock-names not used. Instead, a phandle to phys is used.
+
+AM654 PCIe Endpoint
+===================
+
+Required Properties:-
+
+compatibility: Should be "ti,am654-pcie-ep" for EP on AM654x SoC
+reg: Four register ranges as listed in the reg-names property
+reg-names: "dbics" for the DesignWare PCIe registers, "app" for the
+ TI specific application registers, "atu" for the
+ Address Translation Unit configuration registers and
+ "addr_space" used to map remote RC address space
+num-ib-windows: As specified in
+ Documentation/devicetree/bindings/pci/designware-pcie.txt
+num-ob-windows: As specified in
+ Documentation/devicetree/bindings/pci/designware-pcie.txt
+num-lanes: As specified in
+ Documentation/devicetree/bindings/pci/designware-pcie.txt
+power-domains: As documented by the generic PM domain bindings in
+ Documentation/devicetree/bindings/power/power_domain.txt.
+ti,syscon-pcie-mode: phandle to the device control module required to configure
+ PCI in either RC mode or EP mode.
+
+Optional properties:-
+
+phys: list of PHY specifiers (used by generic PHY framework)
+phy-names: must be "pcie-phy0", "pcie-phy1", "pcie-phyN".. based on the
+ number of lanes as specified in *num-lanes* property.
+("phys" and "phy-names" DT bindings are specified in
+Documentation/devicetree/bindings/phy/phy-bindings.txt)
+interrupts: platform interrupt for error interrupts.
+
+pcie-ep {
+ compatible = "ti,am654-pcie-ep";
+ reg = <0x5500000 0x1000>, <0x5501000 0x1000>,
+ <0x10000000 0x8000000>, <0x5506000 0x1000>;
+ reg-names = "app", "dbics", "addr_space", "atu";
+ power-domains = <&k3_pds 120>;
+ ti,syscon-pcie-mode = <&pcie0_mode>;
+ num-lanes = <1>;
+ num-ib-windows = <16>;
+ num-ob-windows = <16>;
+ interrupts = <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>;
+};
diff --git a/Documentation/devicetree/bindings/pci/pci.txt b/Documentation/devicetree/bindings/pci/pci.txt
index c77981c5dd18..92c01db610df 100644
--- a/Documentation/devicetree/bindings/pci/pci.txt
+++ b/Documentation/devicetree/bindings/pci/pci.txt
@@ -24,3 +24,53 @@ driver implementation may support the following properties:
unsupported link speed, for instance, trying to do training for
unsupported link speed, etc. Must be '4' for gen4, '3' for gen3, '2'
for gen2, and '1' for gen1. Any other values are invalid.
+
+PCI-PCI Bridge properties
+-------------------------
+
+PCIe root ports and switch ports may be described explicitly in the device
+tree, as children of the host bridge node. Even though those devices are
+discoverable by probing, it might be necessary to describe properties that
+aren't provided by standard PCIe capabilities.
+
+Required properties:
+
+- reg:
+ Identifies the PCI-PCI bridge. As defined in the IEEE Std 1275-1994
+ document, it is a five-cell address encoded as (phys.hi phys.mid
+ phys.lo size.hi size.lo). phys.hi should contain the device's BDF as
+ 0b00000000 bbbbbbbb dddddfff 00000000. The other cells should be zero.
+
+ The bus number is defined by firmware, through the standard bridge
+ configuration mechanism. If this port is a switch port, then firmware
+ allocates the bus number and writes it into the Secondary Bus Number
+ register of the bridge directly above this port. Otherwise, the bus
+ number of a root port is the first number in the bus-range property,
+ defaulting to zero.
+
+ If firmware leaves the ARI Forwarding Enable bit set in the bridge
+ above this port, then phys.hi contains the 8-bit function number as
+ 0b00000000 bbbbbbbb ffffffff 00000000. Note that the PCIe specification
+ recommends that firmware only leaves ARI enabled when it knows that the
+ OS is ARI-aware.
+
+Optional properties:
+
+- external-facing:
+ When present, the port is external-facing. All bridges and endpoints
+ downstream of this port are external to the machine. The OS can, for
+ example, use this information to identify devices that cannot be
+ trusted with relaxed DMA protection, as users could easily attach
+ malicious devices to this port.
+
+Example:
+
+pcie@10000000 {
+ compatible = "pci-host-ecam-generic";
+ ...
+ pcie@0008 {
+ /* Root port 00:01.0 is external-facing */
+ reg = <0x00000800 0 0 0 0>;
+ external-facing;
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-stmfx.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-stmfx.txt
new file mode 100644
index 000000000000..c1b4c1819b84
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-stmfx.txt
@@ -0,0 +1,116 @@
+STMicroelectronics Multi-Function eXpander (STMFX) GPIO expander bindings
+
+ST Multi-Function eXpander (STMFX) offers up to 24 GPIOs expansion.
+Please refer to ../mfd/stmfx.txt for STMFX Core bindings.
+
+Required properties:
+- compatible: should be "st,stmfx-0300-pinctrl".
+- #gpio-cells: should be <2>, the first cell is the GPIO number and the second
+ cell is the gpio flags in accordance with <dt-bindings/gpio/gpio.h>.
+- gpio-controller: marks the device as a GPIO controller.
+- #interrupt-cells: should be <2>, the first cell is the GPIO number and the
+ second cell is the interrupt flags in accordance with
+ <dt-bindings/interrupt-controller/irq.h>.
+- interrupt-controller: marks the device as an interrupt controller.
+- gpio-ranges: specifies the mapping between gpio controller and pin
+ controller pins. Check "Concerning gpio-ranges property" below.
+Please refer to ../gpio/gpio.txt.
+
+Please refer to pinctrl-bindings.txt for pin configuration.
+
+Required properties for pin configuration sub-nodes:
+- pins: list of pins to which the configuration applies.
+
+Optional properties for pin configuration sub-nodes (pinconf-generic ones):
+- bias-disable: disable any bias on the pin.
+- bias-pull-up: the pin will be pulled up.
+- bias-pull-pin-default: use the pin-default pull state.
+- bias-pull-down: the pin will be pulled down.
+- drive-open-drain: the pin will be driven with open drain.
+- drive-push-pull: the pin will be driven actively high and low.
+- output-high: the pin will be configured as an output driving high level.
+- output-low: the pin will be configured as an output driving low level.
+
+Note that STMFX pins[15:0] are called "gpio[15:0]", and STMFX pins[23:16] are
+called "agpio[7:0]". Example, to refer to pin 18 of STMFX, use "agpio2".
+
+Concerning gpio-ranges property:
+- if all STMFX pins[24:0] are available (no other STMFX function in use), you
+ should use gpio-ranges = <&stmfx_pinctrl 0 0 24>;
+- if agpio[3:0] are not available (STMFX Touchscreen function in use), you
+ should use gpio-ranges = <&stmfx_pinctrl 0 0 16>, <&stmfx_pinctrl 20 20 4>;
+- if agpio[7:4] are not available (STMFX IDD function in use), you
+ should use gpio-ranges = <&stmfx_pinctrl 0 0 20>;
+
+
+Example:
+
+ stmfx: stmfx@42 {
+ ...
+
+ stmfx_pinctrl: stmfx-pin-controller {
+ compatible = "st,stmfx-0300-pinctrl";
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ gpio-ranges = <&stmfx_pinctrl 0 0 24>;
+
+ joystick_pins: joystick {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
+ drive-push-pull;
+ bias-pull-up;
+ };
+ };
+ };
+
+Example of STMFX GPIO consumers:
+
+ joystick {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&joystick_pins>;
+ pinctrl-names = "default";
+ button-0 {
+ label = "JoySel";
+ linux,code = <KEY_ENTER>;
+ interrupt-parent = <&stmfx_pinctrl>;
+ interrupts = <0 IRQ_TYPE_EDGE_RISING>;
+ };
+ button-1 {
+ label = "JoyDown";
+ linux,code = <KEY_DOWN>;
+ interrupt-parent = <&stmfx_pinctrl>;
+ interrupts = <1 IRQ_TYPE_EDGE_RISING>;
+ };
+ button-2 {
+ label = "JoyLeft";
+ linux,code = <KEY_LEFT>;
+ interrupt-parent = <&stmfx_pinctrl>;
+ interrupts = <2 IRQ_TYPE_EDGE_RISING>;
+ };
+ button-3 {
+ label = "JoyRight";
+ linux,code = <KEY_RIGHT>;
+ interrupt-parent = <&stmfx_pinctrl>;
+ interrupts = <3 IRQ_TYPE_EDGE_RISING>;
+ };
+ button-4 {
+ label = "JoyUp";
+ linux,code = <KEY_UP>;
+ interrupt-parent = <&stmfx_pinctrl>;
+ interrupts = <4 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ orange {
+ gpios = <&stmfx_pinctrl 17 1>;
+ };
+
+ blue {
+ gpios = <&stmfx_pinctrl 19 1>;
+ };
+ }
diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt
index 1cd050b4054c..0fdc3dd1125e 100644
--- a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt
+++ b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt
@@ -16,7 +16,9 @@ Device Tree Bindings:
---------------------
Required properties:
-- compatible: should be "amlogic,meson-gx-pwrc-vpu" for the Meson GX SoCs
+- compatible: should be one of the following :
+ - "amlogic,meson-gx-pwrc-vpu" for the Meson GX SoCs
+ - "amlogic,meson-g12a-pwrc-vpu" for the Meson G12A SoCs
- #power-domain-cells: should be 0
- amlogic,hhi-sysctrl: phandle to the HHI sysctrl node
- resets: phandles to the reset lines needed for this power demain sequence
diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt b/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt
index 11906316b43d..e23dea8344f8 100644
--- a/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt
+++ b/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt
@@ -3,13 +3,20 @@ Generic SYSCON mapped register reset driver
This is a generic reset driver using syscon to map the reset register.
The reset is generally performed with a write to the reset register
defined by the register map pointed by syscon reference plus the offset
-with the mask defined in the reboot node.
+with the value and mask defined in the reboot node.
Required properties:
- compatible: should contain "syscon-reboot"
- regmap: this is phandle to the register map node
- offset: offset in the register map for the reboot register (in bytes)
-- mask: the reset value written to the reboot register (32 bit access)
+- value: the reset value written to the reboot register (32 bit access)
+
+Optional properties:
+- mask: update only the register bits defined by the mask (32 bit)
+
+Legacy usage:
+If a node doesn't contain a value property but contains a mask property, the
+mask property is used as the value.
Default will be little endian mode, 32 bit access only.
diff --git a/Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt b/Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt
index ba8d35f66cbe..b2d4968fde7d 100644
--- a/Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt
+++ b/Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt
@@ -4,6 +4,7 @@ Required Properties:
-compatible: One of: "x-powers,axp202-usb-power-supply"
"x-powers,axp221-usb-power-supply"
"x-powers,axp223-usb-power-supply"
+ "x-powers,axp813-usb-power-supply"
The AXP223 PMIC shares most of its behaviour with the AXP221 but has slight
variations such as the former being able to set the VBUS power supply max
diff --git a/Documentation/devicetree/bindings/power/supply/gpio-charger.txt b/Documentation/devicetree/bindings/power/supply/gpio-charger.txt
index adbb5dc5b6e9..0fb33b2c62a6 100644
--- a/Documentation/devicetree/bindings/power/supply/gpio-charger.txt
+++ b/Documentation/devicetree/bindings/power/supply/gpio-charger.txt
@@ -14,13 +14,17 @@ Required properties :
usb-cdp (USB charging downstream port)
usb-aca (USB accessory charger adapter)
+Optional properties:
+ - charge-status-gpios: GPIO indicating whether a battery is charging.
+
Example:
usb_charger: charger {
compatible = "gpio-charger";
charger-type = "usb-sdp";
- gpios = <&gpf0 2 0 0 0>;
- }
+ gpios = <&gpd 28 GPIO_ACTIVE_LOW>;
+ charge-status-gpios = <&gpc 27 GPIO_ACTIVE_LOW>;
+ };
battery {
power-supplies = <&usb_charger>;
diff --git a/Documentation/devicetree/bindings/power/supply/ingenic,battery.txt b/Documentation/devicetree/bindings/power/supply/ingenic,battery.txt
new file mode 100644
index 000000000000..66430bf73815
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/ingenic,battery.txt
@@ -0,0 +1,31 @@
+* Ingenic JZ47xx battery bindings
+
+Required properties:
+
+- compatible: Must be "ingenic,jz4740-battery".
+- io-channels: phandle and IIO specifier pair to the IIO device.
+ Format described in iio-bindings.txt.
+- monitored-battery: phandle to a "simple-battery" compatible node.
+
+The "monitored-battery" property must be a phandle to a node using the format
+described in battery.txt, with the following properties being required:
+
+- voltage-min-design-microvolt: Drained battery voltage.
+- voltage-max-design-microvolt: Fully charged battery voltage.
+
+Example:
+
+#include <dt-bindings/iio/adc/ingenic,adc.h>
+
+simple_battery: battery {
+ compatible = "simple-battery";
+ voltage-min-design-microvolt = <3600000>;
+ voltage-max-design-microvolt = <4200000>;
+};
+
+ingenic_battery {
+ compatible = "ingenic,jz4740-battery";
+ io-channels = <&adc INGENIC_ADC_BATTERY>;
+ io-channel-names = "battery";
+ monitored-battery = <&simple_battery>;
+};
diff --git a/Documentation/devicetree/bindings/power/supply/ltc3651-charger.txt b/Documentation/devicetree/bindings/power/supply/lt3651-charger.txt
index 71f2840e8209..40811ff8de10 100644
--- a/Documentation/devicetree/bindings/power/supply/ltc3651-charger.txt
+++ b/Documentation/devicetree/bindings/power/supply/lt3651-charger.txt
@@ -1,14 +1,16 @@
-ltc3651-charger
+Analog Devices LT3651 Charger Power Supply bindings: lt3651-charger
Required properties:
- - compatible: "lltc,ltc3651-charger"
+- compatible: Should contain one of the following:
+ * "lltc,ltc3651-charger", (DEPRECATED: Use "lltc,lt3651-charger")
+ * "lltc,lt3651-charger"
- lltc,acpr-gpios: Connect to ACPR output. See remark below.
Optional properties:
- lltc,fault-gpios: Connect to FAULT output. See remark below.
- lltc,chrg-gpios: Connect to CHRG output. See remark below.
-The ltc3651 outputs are open-drain type and active low. The driver assumes the
+The lt3651 outputs are open-drain type and active low. The driver assumes the
GPIO reports "active" when the output is asserted, so if the pins have been
connected directly, the GPIO flags should be set to active low also.
@@ -20,7 +22,7 @@ attributes to detect changes.
Example:
charger: battery-charger {
- compatible = "lltc,ltc3651-charger";
+ compatible = "lltc,lt3651-charger";
lltc,acpr-gpios = <&gpio0 68 GPIO_ACTIVE_LOW>;
lltc,fault-gpios = <&gpio0 64 GPIO_ACTIVE_LOW>;
lltc,chrg-gpios = <&gpio0 63 GPIO_ACTIVE_LOW>;
diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
new file mode 100644
index 000000000000..e6d0fb6ff94e
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
@@ -0,0 +1,28 @@
+Battery charger driver for MAX77650 PMIC from Maxim Integrated.
+
+This module is part of the MAX77650 MFD device. For more details
+see Documentation/devicetree/bindings/mfd/max77650.txt.
+
+The charger is represented as a sub-node of the PMIC node on the device tree.
+
+Required properties:
+--------------------
+- compatible: Must be "maxim,max77650-charger"
+
+Optional properties:
+--------------------
+- input-voltage-min-microvolt: Minimum CHGIN regulation voltage. Must be one
+ of: 4000000, 4100000, 4200000, 4300000,
+ 4400000, 4500000, 4600000, 4700000.
+- input-current-limit-microamp: CHGIN input current limit (in microamps). Must
+ be one of: 95000, 190000, 285000, 380000,
+ 475000.
+
+Example:
+--------
+
+ charger {
+ compatible = "maxim,max77650-charger";
+ input-voltage-min-microvolt = <4200000>;
+ input-current-limit-microamp = <285000>;
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt b/Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt
new file mode 100644
index 000000000000..1d284ad816bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt
@@ -0,0 +1,27 @@
+Microchip UCS1002 USB Port Power Controller
+
+Required properties:
+- compatible : Should be "microchip,ucs1002";
+- reg : I2C slave address
+
+Optional properties:
+- interrupts : A list of interrupts lines present (could be either
+ corresponding to A_DET# pin, ALERT# pin, or both)
+- interrupt-names : A list of interrupt names. Should contain (if
+ present):
+ - "a_det" for line connected to A_DET# pin
+ - "alert" for line connected to ALERT# pin
+ Both are expected to be IRQ_TYPE_EDGE_BOTH
+Example:
+
+&i2c3 {
+ charger@32 {
+ compatible = "microchip,ucs1002";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ucs1002_pins>;
+ reg = <0x32>;
+ interrupts-extended = <&gpio5 2 IRQ_TYPE_EDGE_BOTH>,
+ <&gpio3 21 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "a_det", "alert";
+ };
+};
diff --git a/Documentation/devicetree/bindings/power/supply/olpc_battery.txt b/Documentation/devicetree/bindings/power/supply/olpc_battery.txt
index c8901b3992d9..8d87d6b35a98 100644
--- a/Documentation/devicetree/bindings/power/supply/olpc_battery.txt
+++ b/Documentation/devicetree/bindings/power/supply/olpc_battery.txt
@@ -2,4 +2,4 @@ OLPC battery
~~~~~~~~~~~~
Required properties:
- - compatible : "olpc,xo1-battery"
+ - compatible : "olpc,xo1-battery" or "olpc,xo1.5-battery"
diff --git a/Documentation/devicetree/bindings/pps/pps-gpio.txt b/Documentation/devicetree/bindings/pps/pps-gpio.txt
index 3683874832ae..9012a2a02e14 100644
--- a/Documentation/devicetree/bindings/pps/pps-gpio.txt
+++ b/Documentation/devicetree/bindings/pps/pps-gpio.txt
@@ -7,6 +7,10 @@ Required properties:
- compatible: should be "pps-gpio"
- gpios: one PPS GPIO in the format described by ../gpio/gpio.txt
+Additional required properties for the PPS ECHO functionality:
+- echo-gpios: one PPS ECHO GPIO in the format described by ../gpio/gpio.txt
+- echo-active-ms: duration in ms of the active portion of the echo pulse
+
Optional properties:
- assert-falling-edge: when present, assert is indicated by a falling edge
(instead of by a rising edge)
@@ -19,5 +23,8 @@ Example:
gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
assert-falling-edge;
+ echo-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
+ echo-active-ms = <100>;
+
compatible = "pps-gpio";
};
diff --git a/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.txt b/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.txt
index 2bf3344b2a02..2df4bddeb688 100644
--- a/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.txt
+++ b/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.txt
@@ -5,11 +5,12 @@ Please also refer to reset.txt in this directory for common reset
controller binding usage.
The reset controller registers are part of the system-ctl block on
-hi3660 SoC.
+hi3660 and hi3670 SoCs.
Required properties:
-- compatible: should be
- "hisilicon,hi3660-reset"
+- compatible: should be one of the following:
+ "hisilicon,hi3660-reset" for HI3660
+ "hisilicon,hi3670-reset", "hisilicon,hi3660-reset" for HI3670
- hisi,rst-syscon: phandle of the reset's syscon.
- #reset-cells : Specifies the number of cells needed to encode a
reset source. The type shall be a <u32> and the value shall be 2.
diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
index bcfb13194f16..c6b5262eb352 100644
--- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
+++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
@@ -1,4 +1,4 @@
-* Mediatek Universal Asynchronous Receiver/Transmitter (UART)
+* MediaTek Universal Asynchronous Receiver/Transmitter (UART)
Required properties:
- compatible should contain:
@@ -13,10 +13,12 @@ Required properties:
* "mediatek,mt6797-uart" for MT6797 compatible UARTS
* "mediatek,mt7622-uart" for MT7622 compatible UARTS
* "mediatek,mt7623-uart" for MT7623 compatible UARTS
+ * "mediatek,mt7629-uart" for MT7629 compatible UARTS
* "mediatek,mt8127-uart" for MT8127 compatible UARTS
* "mediatek,mt8135-uart" for MT8135 compatible UARTS
* "mediatek,mt8173-uart" for MT8173 compatible UARTS
* "mediatek,mt8183-uart", "mediatek,mt6577-uart" for MT8183 compatible UARTS
+ * "mediatek,mt8516-uart" for MT8516 compatible UARTS
* "mediatek,mt6577-uart" for MT6577 and all of the above
- reg: The base address of the UART register bank.
diff --git a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
index 5a2ef1726e2a..7a32404c6114 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
+++ b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
@@ -25,6 +25,7 @@ Required properties in pwrap device node.
"mediatek,mt8135-pwrap" for MT8135 SoCs
"mediatek,mt8173-pwrap" for MT8173 SoCs
"mediatek,mt8183-pwrap" for MT8183 SoCs
+ "mediatek,mt8516-pwrap" for MT8516 SoCs
- interrupts: IRQ for pwrap in SOC
- reg-names: Must include the following entries:
"pwrap": Main registers base
diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
index d6fe16f094af..876693a7ada5 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
+++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
@@ -23,6 +23,7 @@ Required properties:
- "mediatek,mt7622-scpsys"
- "mediatek,mt7623-scpsys", "mediatek,mt2701-scpsys": For MT7623 SoC
- "mediatek,mt7623a-scpsys": For MT7623A SoC
+ - "mediatek,mt7629-scpsys", "mediatek,mt7622-scpsys": For MT7629 SoC
- "mediatek,mt8173-scpsys"
- #power-domain-cells: Must be 1
- reg: Address range of the SCPSYS unit
@@ -33,8 +34,8 @@ Required properties:
Required clocks for MT2701 or MT7623: "mm", "mfg", "ethif"
Required clocks for MT2712: "mm", "mfg", "venc", "jpgdec", "audio", "vdec"
Required clocks for MT6797: "mm", "mfg", "vdec"
- Required clocks for MT7622: "hif_sel"
- Required clocks for MT7622A: "ethif"
+ Required clocks for MT7622 or MT7629: "hif_sel"
+ Required clocks for MT7623A: "ethif"
Required clocks for MT8173: "mm", "mfg", "venc", "venc_lt"
Optional properties:
diff --git a/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt b/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
new file mode 100644
index 000000000000..703979dbd577
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
@@ -0,0 +1,33 @@
+Amazon's Annapurna Labs Thermal Sensor
+
+Simple thermal device that allows temperature reading by a single MMIO
+transaction.
+
+Required properties:
+- compatible: "amazon,al-thermal".
+- reg: The physical base address and length of the sensor's registers.
+- #thermal-sensor-cells: Must be 1. See ./thermal.txt for a description.
+
+Example:
+ thermal: thermal {
+ compatible = "amazon,al-thermal";
+ reg = <0x0 0x05002860 0x0 0x1>;
+ #thermal-sensor-cells = <0x1>;
+ };
+
+ thermal-zones {
+ thermal-z0 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&thermal 0>;
+ trips {
+ critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt b/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt
index b6c0ae53d4dc..f02f38527a6b 100644
--- a/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt
+++ b/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt
@@ -52,13 +52,47 @@ Required properties :
Must set as following values:
TEGRA_SOCTHERM_THROT_LEVEL_LOW, TEGRA_SOCTHERM_THROT_LEVEL_MED
TEGRA_SOCTHERM_THROT_LEVEL_HIGH, TEGRA_SOCTHERM_THROT_LEVEL_NONE
+ - nvidia,gpu-throt-level: This property is for Tegra124 and Tegra210.
+ It is the level of pulse skippers, which used to throttle clock
+ frequencies. It indicates gpu clock throttling depth and can be
+ programmed to any of the following values which represent a throttling
+ percentage:
+ TEGRA_SOCTHERM_THROT_LEVEL_NONE (0%)
+ TEGRA_SOCTHERM_THROT_LEVEL_LOW (50%),
+ TEGRA_SOCTHERM_THROT_LEVEL_MED (75%),
+ TEGRA_SOCTHERM_THROT_LEVEL_HIGH (85%).
- #cooling-cells: Should be 1. This cooling device only support on/off state.
See ./thermal.txt for a description of this property.
+ Optional properties: The following properties are T210 specific and
+ valid only for OCx throttle events.
+ - nvidia,count-threshold: Specifies the number of OC events that are
+ required for triggering an interrupt. Interrupts are not triggered if
+ the property is missing. A value of 0 will interrupt on every OC alarm.
+ - nvidia,polarity-active-low: Configures the polarity of the OC alaram
+ signal. If present, this means assert low, otherwise assert high.
+ - nvidia,alarm-filter: Number of clocks to filter event. When the filter
+ expires (which means the OC event has not occurred for a long time),
+ the counter is cleared and filter is rearmed. Default value is 0.
+ - nvidia,throttle-period-us: Specifies the number of uSec for which
+ throttling is engaged after the OC event is deasserted. Default value
+ is 0.
+
+Optional properties:
+- nvidia,thermtrips : When present, this property specifies the temperature at
+ which the soctherm hardware will assert the thermal trigger signal to the
+ Power Management IC, which can be configured to reset or shutdown the device.
+ It is an array of pairs where each pair represents a tsensor id followed by a
+ temperature in milli Celcius. In the absence of this property the critical
+ trip point will be used for thermtrip temperature.
+
Note:
-- the "critical" type trip points will be set to SOC_THERM hardware as the
-shut down temperature. Once the temperature of this thermal zone is higher
-than it, the system will be shutdown or reset by hardware.
+- the "critical" type trip points will be used to set the temperature at which
+the SOC_THERM hardware will assert a thermal trigger if the "nvidia,thermtrips"
+property is missing. When the thermtrips property is present, the breach of a
+critical trip point is reported back to the thermal framework to implement
+software shutdown.
+
- the "hot" type trip points will be set to SOC_THERM hardware as the throttle
temperature. Once the the temperature of this thermal zone is higher
than it, it will trigger the HW throttle event.
@@ -79,25 +113,32 @@ Example :
#thermal-sensor-cells = <1>;
+ nvidia,thermtrips = <TEGRA124_SOCTHERM_SENSOR_CPU 102500
+ TEGRA124_SOCTHERM_SENSOR_GPU 103000>;
+
throttle-cfgs {
/*
* When the "heavy" cooling device triggered,
- * the HW will skip cpu clock's pulse in 85% depth
+ * the HW will skip cpu clock's pulse in 85% depth,
+ * skip gpu clock's pulse in 85% level
*/
throttle_heavy: heavy {
nvidia,priority = <100>;
nvidia,cpu-throt-percent = <85>;
+ nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_HIGH>;
#cooling-cells = <1>;
};
/*
* When the "light" cooling device triggered,
- * the HW will skip cpu clock's pulse in 50% depth
+ * the HW will skip cpu clock's pulse in 50% depth,
+ * skip gpu clock's pulse in 50% level
*/
throttle_light: light {
nvidia,priority = <80>;
nvidia,cpu-throt-percent = <50>;
+ nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_LOW>;
#cooling-cells = <1>;
};
@@ -107,6 +148,17 @@ Example :
* arbiter will select the highest priority as the final throttle
* settings to skip cpu pulse.
*/
+
+ throttle_oc1: oc1 {
+ nvidia,priority = <50>;
+ nvidia,polarity-active-low;
+ nvidia,count-threshold = <100>;
+ nvidia,alarm-filter = <5100000>;
+ nvidia,throttle-period-us = <0>;
+ nvidia,cpu-throt-percent = <75>;
+ nvidia,gpu-throt-level =
+ <TEGRA_SOCTHERM_THROT_LEVEL_MED>;
+ };
};
};
diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt
index 1d9e8cf61018..673cc1831ee9 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt
+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt
@@ -6,11 +6,14 @@ Required properties:
- "qcom,msm8916-tsens" (MSM8916)
- "qcom,msm8974-tsens" (MSM8974)
- "qcom,msm8996-tsens" (MSM8996)
+ - "qcom,qcs404-tsens", "qcom,tsens-v1" (QCS404)
- "qcom,msm8998-tsens", "qcom,tsens-v2" (MSM8998)
- "qcom,sdm845-tsens", "qcom,tsens-v2" (SDM845)
The generic "qcom,tsens-v2" property must be used as a fallback for any SoC
with version 2 of the TSENS IP. MSM8996 is the only exception because the
generic property did not exist when support was added.
+ Similarly, the generic "qcom,tsens-v1" property must be used as a fallback for
+ any SoC with version 1 of the TSENS IP.
- reg: Address range of the thermal registers.
New platforms containing v2.x.y of the TSENS IP must specify the SROT and TM
@@ -39,3 +42,14 @@ tsens0: thermal-sensor@c263000 {
#qcom,sensors = <13>;
#thermal-sensor-cells = <1>;
};
+
+Example 3 (for any platform containing v1 of the TSENS IP):
+tsens: thermal-sensor@4a9000 {
+ compatible = "qcom,qcs404-tsens", "qcom,tsens-v1";
+ reg = <0x004a9000 0x1000>, /* TM */
+ <0x004a8000 0x1000>; /* SROT */
+ nvmem-cells = <&tsens_caldata>;
+ nvmem-cell-names = "calib";
+ #qcom,sensors = <10>;
+ #thermal-sensor-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
index 43d744e5305e..c6aac9bcacf1 100644
--- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
@@ -2,6 +2,7 @@
Required properties:
- compatible : should be "rockchip,<name>-tsadc"
+ "rockchip,px30-tsadc": found on PX30 SoCs
"rockchip,rv1108-tsadc": found on RV1108 SoCs
"rockchip,rk3228-tsadc": found on RK3228 SoCs
"rockchip,rk3288-tsadc": found on RK3288 SoCs
diff --git a/Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt b/Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt
index d72355502b78..691a09db2fef 100644
--- a/Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt
+++ b/Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt
@@ -8,16 +8,22 @@ temperature using voltage-temperature lookup table.
Required properties:
===================
- compatible: Must be "generic-adc-thermal".
+- #thermal-sensor-cells: Should be 1. See ./thermal.txt for a description
+ of this property.
+Optional properties:
+===================
- temperature-lookup-table: Two dimensional array of Integer; lookup table
to map the relation between ADC value and
temperature. When ADC is read, the value is
looked up on the table to get the equivalent
temperature.
+
The first value of the each row of array is the
temperature in milliCelsius and second value of
the each row of array is the ADC read value.
-- #thermal-sensor-cells: Should be 1. See ./thermal.txt for a description
- of this property.
+
+ If not specified, driver assumes the ADC channel
+ gives milliCelsius directly.
Example :
#include <dt-bindings/thermal/thermal.h>
diff --git a/Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml b/Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
new file mode 100644
index 000000000000..a36a0746c056
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2018 Linaro Ltd.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/timer/intel-ixp4xx-timer.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Intel IXP4xx XScale Networking Processors Timers
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: This timer is found in the Intel IXP4xx processors.
+
+properties:
+ compatible:
+ items:
+ - const: intel,ixp4xx-timer
+
+ reg:
+ description: Should contain registers location and length
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ items:
+ - description: Timer 1 interrupt
+ - description: Timer 2 interrupt
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ timer@c8005000 {
+ compatible = "intel,ixp4xx-timer";
+ reg = <0xc8005000 0x100>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
index ff7c567a7972..74c3eadad844 100644
--- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
+++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
@@ -17,6 +17,7 @@ Required properties:
* "mediatek,mt8127-timer" for MT8127 compatible timers (GPT)
* "mediatek,mt8135-timer" for MT8135 compatible timers (GPT)
* "mediatek,mt8173-timer" for MT8173 compatible timers (GPT)
+ * "mediatek,mt8516-timer" for MT8516 compatible timers (GPT)
* "mediatek,mt6577-timer" for MT6577 and all above compatible timers (GPT)
For those SoCs that use SYST
diff --git a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt
index 56bccde9953a..a74720486ee2 100644
--- a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt
+++ b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt
@@ -11,6 +11,7 @@ Required properties:
the appropriate jedec string:
"qcom,msm8994-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
"qcom,msm8996-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
+ "qcom,msm8998-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
"qcom,sdm845-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
- interrupts : <interrupt mapping for UFS host controller IRQ>
- reg : <registers mapping>
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
deleted file mode 100644
index 9ed399977297..000000000000
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ /dev/null
@@ -1,468 +0,0 @@
-Device tree binding vendor prefix registry. Keep list in alphabetical order.
-
-This isn't an exhaustive list, but you should add new prefixes to it before
-using them to avoid name-space collisions.
-
-abilis Abilis Systems
-abracon Abracon Corporation
-actions Actions Semiconductor Co., Ltd.
-active-semi Active-Semi International Inc
-ad Avionic Design GmbH
-adafruit Adafruit Industries, LLC
-adapteva Adapteva, Inc.
-adaptrum Adaptrum, Inc.
-adh AD Holdings Plc.
-adi Analog Devices, Inc.
-advantech Advantech Corporation
-aeroflexgaisler Aeroflex Gaisler AB
-al Annapurna Labs
-allo Allo.com
-allwinner Allwinner Technology Co., Ltd.
-alphascale AlphaScale Integrated Circuits Systems, Inc.
-altr Altera Corp.
-amarula Amarula Solutions
-amazon Amazon.com, Inc.
-amcc Applied Micro Circuits Corporation (APM, formally AMCC)
-amd Advanced Micro Devices (AMD), Inc.
-amediatech Shenzhen Amediatech Technology Co., Ltd
-amlogic Amlogic, Inc.
-ampire Ampire Co., Ltd.
-ams AMS AG
-amstaos AMS-Taos Inc.
-analogix Analogix Semiconductor, Inc.
-andestech Andes Technology Corporation
-apm Applied Micro Circuits Corporation (APM)
-aptina Aptina Imaging
-arasan Arasan Chip Systems
-archermind ArcherMind Technology (Nanjing) Co., Ltd.
-arctic Arctic Sand
-arcx arcx Inc. / Archronix Inc.
-aries Aries Embedded GmbH
-arm ARM Ltd.
-armadeus ARMadeus Systems SARL
-arrow Arrow Electronics
-artesyn Artesyn Embedded Technologies Inc.
-asahi-kasei Asahi Kasei Corp.
-aspeed ASPEED Technology Inc.
-asus AsusTek Computer Inc.
-atlas Atlas Scientific LLC
-atmel Atmel Corporation
-auo AU Optronics Corporation
-auvidea Auvidea GmbH
-avago Avago Technologies
-avia avia semiconductor
-avic Shanghai AVIC Optoelectronics Co., Ltd.
-avnet Avnet, Inc.
-axentia Axentia Technologies AB
-axis Axis Communications AB
-bananapi BIPAI KEJI LIMITED
-bhf Beckhoff Automation GmbH & Co. KG
-bitmain Bitmain Technologies
-boe BOE Technology Group Co., Ltd.
-bosch Bosch Sensortec GmbH
-boundary Boundary Devices Inc.
-brcm Broadcom Corporation
-buffalo Buffalo, Inc.
-bticino Bticino International
-calxeda Calxeda
-capella Capella Microsystems, Inc
-cascoda Cascoda, Ltd.
-catalyst Catalyst Semiconductor, Inc.
-cavium Cavium, Inc.
-cdns Cadence Design Systems Inc.
-cdtech CDTech(H.K.) Electronics Limited
-ceva Ceva, Inc.
-chipidea Chipidea, Inc
-chipone ChipOne
-chipspark ChipSPARK
-chrp Common Hardware Reference Platform
-chunghwa Chunghwa Picture Tubes Ltd.
-ciaa Computadora Industrial Abierta Argentina
-cirrus Cirrus Logic, Inc.
-cloudengines Cloud Engines, Inc.
-cnm Chips&Media, Inc.
-cnxt Conexant Systems, Inc.
-compulab CompuLab Ltd.
-cortina Cortina Systems, Inc.
-cosmic Cosmic Circuits
-crane Crane Connectivity Solutions
-creative Creative Technology Ltd
-crystalfontz Crystalfontz America, Inc.
-csky Hangzhou C-SKY Microsystems Co., Ltd
-cubietech Cubietech, Ltd.
-cypress Cypress Semiconductor Corporation
-cznic CZ.NIC, z.s.p.o.
-dallas Maxim Integrated Products (formerly Dallas Semiconductor)
-dataimage DataImage, Inc.
-davicom DAVICOM Semiconductor, Inc.
-delta Delta Electronics, Inc.
-denx Denx Software Engineering
-devantech Devantech, Ltd.
-dh DH electronics GmbH
-digi Digi International Inc.
-digilent Diglent, Inc.
-dioo Dioo Microcircuit Co., Ltd
-dlc DLC Display Co., Ltd.
-dlg Dialog Semiconductor
-dlink D-Link Corporation
-dmo Data Modul AG
-domintech Domintech Co., Ltd.
-dongwoon Dongwoon Anatech
-dptechnics DPTechnics
-dragino Dragino Technology Co., Limited
-ea Embedded Artists AB
-ebs-systart EBS-SYSTART GmbH
-ebv EBV Elektronik
-eckelmann Eckelmann AG
-edt Emerging Display Technologies
-eeti eGalax_eMPIA Technology Inc
-elan Elan Microelectronic Corp.
-elgin Elgin S/A.
-embest Shenzhen Embest Technology Co., Ltd.
-emlid Emlid, Ltd.
-emmicro EM Microelectronic
-emtrion emtrion GmbH
-endless Endless Mobile, Inc.
-energymicro Silicon Laboratories (formerly Energy Micro AS)
-engicam Engicam S.r.l.
-epcos EPCOS AG
-epfl Ecole Polytechnique Fédérale de Lausanne
-epson Seiko Epson Corp.
-est ESTeem Wireless Modems
-ettus NI Ettus Research
-eukrea Eukréa Electromatique
-everest Everest Semiconductor Co. Ltd.
-everspin Everspin Technologies, Inc.
-exar Exar Corporation
-excito Excito
-ezchip EZchip Semiconductor
-facebook Facebook
-fairphone Fairphone B.V.
-faraday Faraday Technology Corporation
-fastrax Fastrax Oy
-fcs Fairchild Semiconductor
-feiyang Shenzhen Fly Young Technology Co.,LTD.
-firefly Firefly
-focaltech FocalTech Systems Co.,Ltd
-friendlyarm Guangzhou FriendlyARM Computer Tech Co., Ltd
-fsl Freescale Semiconductor
-fujitsu Fujitsu Ltd.
-gateworks Gateworks Corporation
-gcw Game Consoles Worldwide
-ge General Electric Company
-geekbuying GeekBuying
-gef GE Fanuc Intelligent Platforms Embedded Systems, Inc.
-GEFanuc GE Fanuc Intelligent Platforms Embedded Systems, Inc.
-geniatech Geniatech, Inc.
-giantec Giantec Semiconductor, Inc.
-giantplus Giantplus Technology Co., Ltd.
-globalscale Globalscale Technologies, Inc.
-globaltop GlobalTop Technology, Inc.
-gmt Global Mixed-mode Technology, Inc.
-goodix Shenzhen Huiding Technology Co., Ltd.
-google Google, Inc.
-grinn Grinn
-grmn Garmin Limited
-gumstix Gumstix, Inc.
-gw Gateworks Corporation
-hannstar HannStar Display Corporation
-haoyu Haoyu Microelectronic Co. Ltd.
-hardkernel Hardkernel Co., Ltd
-hideep HiDeep Inc.
-himax Himax Technologies, Inc.
-hisilicon Hisilicon Limited.
-hit Hitachi Ltd.
-hitex Hitex Development Tools
-holt Holt Integrated Circuits, Inc.
-honeywell Honeywell
-hp Hewlett Packard
-holtek Holtek Semiconductor, Inc.
-hwacom HwaCom Systems Inc.
-i2se I2SE GmbH
-ibm International Business Machines (IBM)
-icplus IC Plus Corp.
-idt Integrated Device Technologies, Inc.
-ifi Ingenieurburo Fur Ic-Technologie (I/F/I)
-ilitek ILI Technology Corporation (ILITEK)
-img Imagination Technologies Ltd.
-infineon Infineon Technologies
-inforce Inforce Computing
-ingenic Ingenic Semiconductor
-innolux Innolux Corporation
-inside-secure INSIDE Secure
-intel Intel Corporation
-intercontrol Inter Control Group
-invensense InvenSense Inc.
-inversepath Inverse Path
-iom Iomega Corporation
-isee ISEE 2007 S.L.
-isil Intersil
-issi Integrated Silicon Solutions Inc.
-itead ITEAD Intelligent Systems Co.Ltd
-iwave iWave Systems Technologies Pvt. Ltd.
-jdi Japan Display Inc.
-jedec JEDEC Solid State Technology Association
-jianda Jiandangjing Technology Co., Ltd.
-karo Ka-Ro electronics GmbH
-keithkoep Keith & Koep GmbH
-keymile Keymile GmbH
-khadas Khadas
-kiebackpeter Kieback & Peter GmbH
-kinetic Kinetic Technologies
-kingdisplay King & Display Technology Co., Ltd.
-kingnovel Kingnovel Technology Co., Ltd.
-kionix Kionix, Inc.
-koe Kaohsiung Opto-Electronics Inc.
-kosagi Sutajio Ko-Usagi PTE Ltd.
-kyo Kyocera Corporation
-lacie LaCie
-laird Laird PLC
-lantiq Lantiq Semiconductor
-lattice Lattice Semiconductor
-lego LEGO Systems A/S
-lemaker Shenzhen LeMaker Technology Co., Ltd.
-lenovo Lenovo Group Ltd.
-lg LG Corporation
-libretech Shenzhen Libre Technology Co., Ltd
-licheepi Lichee Pi
-linaro Linaro Limited
-linksys Belkin International, Inc. (Linksys)
-linux Linux-specific binding
-linx Linx Technologies
-lltc Linear Technology Corporation
-logicpd Logic PD, Inc.
-lsi LSI Corp. (LSI Logic)
-lwn Liebherr-Werk Nenzing GmbH
-macnica Macnica Americas
-marvell Marvell Technology Group Ltd.
-maxbotix MaxBotix Inc.
-maxim Maxim Integrated Products
-mbvl Mobiveil Inc.
-mcube mCube
-meas Measurement Specialties
-mediatek MediaTek Inc.
-megachips MegaChips
-mele Shenzhen MeLE Digital Technology Ltd.
-melexis Melexis N.V.
-melfas MELFAS Inc.
-mellanox Mellanox Technologies
-memsic MEMSIC Inc.
-merrii Merrii Technology Co., Ltd.
-micrel Micrel Inc.
-microchip Microchip Technology Inc.
-microcrystal Micro Crystal AG
-micron Micron Technology Inc.
-mikroe MikroElektronika d.o.o.
-minix MINIX Technology Ltd.
-miramems MiraMEMS Sensing Technology Co., Ltd.
-mitsubishi Mitsubishi Electric Corporation
-mosaixtech Mosaix Technologies, Inc.
-motorola Motorola, Inc.
-moxa Moxa Inc.
-mpl MPL AG
-mqmaker mqmaker Inc.
-mscc Microsemi Corporation
-msi Micro-Star International Co. Ltd.
-mti Imagination Technologies Ltd. (formerly MIPS Technologies Inc.)
-multi-inno Multi-Inno Technology Co.,Ltd
-mundoreader Mundo Reader S.L.
-murata Murata Manufacturing Co., Ltd.
-mxicy Macronix International Co., Ltd.
-myir MYIR Tech Limited
-national National Semiconductor
-nec NEC LCD Technologies, Ltd.
-neonode Neonode Inc.
-netgear NETGEAR
-netlogic Broadcom Corporation (formerly NetLogic Microsystems)
-netron-dy Netron DY
-netxeon Shenzhen Netxeon Technology CO., LTD
-nexbox Nexbox
-nextthing Next Thing Co.
-newhaven Newhaven Display International
-ni National Instruments
-nintendo Nintendo
-nlt NLT Technologies, Ltd.
-nokia Nokia
-nordic Nordic Semiconductor
-novtech NovTech, Inc.
-nutsboard NutsBoard
-nuvoton Nuvoton Technology Corporation
-nvd New Vision Display
-nvidia NVIDIA
-nxp NXP Semiconductors
-okaya Okaya Electric America, Inc.
-oki Oki Electric Industry Co., Ltd.
-olimex OLIMEX Ltd.
-olpc One Laptop Per Child
-onion Onion Corporation
-onnn ON Semiconductor Corp.
-ontat On Tat Industrial Company
-opalkelly Opal Kelly Incorporated
-opencores OpenCores.org
-openrisc OpenRISC.io
-option Option NV
-oranth Shenzhen Oranth Technology Co., Ltd.
-ORCL Oracle Corporation
-orisetech Orise Technology
-ortustech Ortus Technology Co., Ltd.
-osddisplays OSD Displays
-ovti OmniVision Technologies
-oxsemi Oxford Semiconductor, Ltd.
-panasonic Panasonic Corporation
-parade Parade Technologies Inc.
-pda Precision Design Associates, Inc.
-pericom Pericom Technology Inc.
-pervasive Pervasive Displays, Inc.
-phicomm PHICOMM Co., Ltd.
-phytec PHYTEC Messtechnik GmbH
-picochip Picochip Ltd
-pine64 Pine64
-pixcir PIXCIR MICROELECTRONICS Co., Ltd
-plantower Plantower Co., Ltd
-plathome Plat'Home Co., Ltd.
-plda PLDA
-plx Broadcom Corporation (formerly PLX Technology)
-pni PNI Sensor Corporation
-portwell Portwell Inc.
-poslab Poslab Technology Co., Ltd.
-powervr PowerVR (deprecated, use img)
-probox2 PROBOX2 (by W2COMP Co., Ltd.)
-pulsedlight PulsedLight, Inc
-qca Qualcomm Atheros, Inc.
-qcom Qualcomm Technologies, Inc
-qemu QEMU, a generic and open source machine emulator and virtualizer
-qi Qi Hardware
-qiaodian QiaoDian XianShi Corporation
-qnap QNAP Systems, Inc.
-radxa Radxa
-raidsonic RaidSonic Technology GmbH
-ralink Mediatek/Ralink Technology Corp.
-ramtron Ramtron International
-raspberrypi Raspberry Pi Foundation
-raydium Raydium Semiconductor Corp.
-rda Unisoc Communications, Inc.
-realtek Realtek Semiconductor Corp.
-renesas Renesas Electronics Corporation
-richtek Richtek Technology Corporation
-ricoh Ricoh Co. Ltd.
-rikomagic Rikomagic Tech Corp. Ltd
-riscv RISC-V Foundation
-rockchip Fuzhou Rockchip Electronics Co., Ltd
-rocktech ROCKTECH DISPLAYS LIMITED
-rohm ROHM Semiconductor Co., Ltd
-ronbo Ronbo Electronics
-roofull Shenzhen Roofull Technology Co, Ltd
-samsung Samsung Semiconductor
-samtec Samtec/Softing company
-sancloud Sancloud Ltd
-sandisk Sandisk Corporation
-sbs Smart Battery System
-schindler Schindler
-seagate Seagate Technology PLC
-semtech Semtech Corporation
-sensirion Sensirion AG
-sff Small Form Factor Committee
-sgd Solomon Goldentek Display Corporation
-sgx SGX Sensortech
-sharp Sharp Corporation
-shimafuji Shimafuji Electric, Inc.
-si-en Si-En Technology Ltd.
-sifive SiFive, Inc.
-sigma Sigma Designs, Inc.
-sii Seiko Instruments, Inc.
-sil Silicon Image
-silabs Silicon Laboratories
-silead Silead Inc.
-silergy Silergy Corp.
-siliconmitus Silicon Mitus, Inc.
-simtek
-sirf SiRF Technology, Inc.
-sis Silicon Integrated Systems Corp.
-sitronix Sitronix Technology Corporation
-skyworks Skyworks Solutions, Inc.
-smsc Standard Microsystems Corporation
-snps Synopsys, Inc.
-socionext Socionext Inc.
-solidrun SolidRun
-solomon Solomon Systech Limited
-sony Sony Corporation
-spansion Spansion Inc.
-sprd Spreadtrum Communications Inc.
-sst Silicon Storage Technology, Inc.
-st STMicroelectronics
-starry Starry Electronic Technology (ShenZhen) Co., LTD
-startek Startek
-ste ST-Ericsson
-stericsson ST-Ericsson
-summit Summit microelectronics
-sunchip Shenzhen Sunchip Technology Co., Ltd
-SUNW Sun Microsystems, Inc
-swir Sierra Wireless
-syna Synaptics Inc.
-synology Synology, Inc.
-tbs TBS Technologies
-tbs-biometrics Touchless Biometric Systems AG
-tcg Trusted Computing Group
-tcl Toby Churchill Ltd.
-technexion TechNexion
-technologic Technologic Systems
-tempo Tempo Semiconductor
-techstar Shenzhen Techstar Electronics Co., Ltd.
-terasic Terasic Inc.
-thine THine Electronics, Inc.
-ti Texas Instruments
-tianma Tianma Micro-electronics Co., Ltd.
-tlm Trusted Logic Mobility
-tmt Tecon Microprocessor Technologies, LLC.
-topeet Topeet
-toradex Toradex AG
-toshiba Toshiba Corporation
-toumaz Toumaz
-tpk TPK U.S.A. LLC
-tplink TP-LINK Technologies Co., Ltd.
-tpo TPO
-tronfy Tronfy
-tronsmart Tronsmart
-truly Truly Semiconductors Limited
-tsd Theobroma Systems Design und Consulting GmbH
-tyan Tyan Computer Corporation
-u-blox u-blox
-ucrobotics uCRobotics
-ubnt Ubiquiti Networks
-udoo Udoo
-uniwest United Western Technologies Corp (UniWest)
-upisemi uPI Semiconductor Corp.
-urt United Radiant Technology Corporation
-usi Universal Scientific Industrial Co., Ltd.
-v3 V3 Semiconductor
-vamrs Vamrs Ltd.
-variscite Variscite Ltd.
-via VIA Technologies, Inc.
-virtio Virtual I/O Device Specification, developed by the OASIS consortium
-vishay Vishay Intertechnology, Inc
-vitesse Vitesse Semiconductor Corporation
-vivante Vivante Corporation
-vocore VoCore Studio
-voipac Voipac Technologies s.r.o.
-vot Vision Optical Technology Co., Ltd.
-wd Western Digital Corp.
-wetek WeTek Electronics, limited.
-wexler Wexler
-whwave Shenzhen whwave Electronics, Inc.
-wi2wi Wi2Wi, Inc.
-winbond Winbond Electronics corp.
-winstar Winstar Display Corp.
-wlf Wolfson Microelectronics
-wm Wondermedia Technologies, Inc.
-x-powers X-Powers
-xes Extreme Engineering Solutions (X-ES)
-xillybus Xillybus Ltd.
-xlnx Xilinx
-xunlong Shenzhen Xunlong Software CO.,Limited
-ysoft Y Soft Corporation a.s.
-zarlink Zarlink Semiconductor
-zeitec ZEITEC Semiconductor Co., LTD.
-zidoo Shenzhen Zidoo Technology Co., Ltd.
-zii Zodiac Inflight Innovations
-zte ZTE Corp.
-zyxel ZyXEL Communications Corp.
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
new file mode 100644
index 000000000000..33a65a45e319
--- /dev/null
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -0,0 +1,977 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/vendor-prefixes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Devicetree Vendor Prefix Registry
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+select: true
+
+properties: {}
+
+patternProperties:
+ # Prefixes which are not vendors, but followed the pattern
+ # DO NOT ADD NEW PROPERTIES TO THIS LIST
+ "^(at25|devbus|dmacap|dsa|exynos|gpio-fan|gpio|gpmc|hdmi|i2c-gpio),.*": true
+ "^(keypad|m25p|max8952|max8997|max8998|mpmc),.*": true
+ "^(pinctrl-single|#pinctrl-single|PowerPC),.*": true
+ "^(pl022|pxa-mmc|rcar_sound|rotary-encoder|s5m8767|sdhci),.*": true
+ "^(simple-audio-card|simple-graph-card|st-plgpio|st-spics|ts),.*": true
+
+ # Keep list in alphabetical order.
+ "^abilis,.*":
+ description: Abilis Systems
+ "^abracon,.*":
+ description: Abracon Corporation
+ "^actions,.*":
+ description: Actions Semiconductor Co., Ltd.
+ "^active-semi,.*":
+ description: Active-Semi International Inc
+ "^ad,.*":
+ description: Avionic Design GmbH
+ "^adafruit,.*":
+ description: Adafruit Industries, LLC
+ "^adapteva,.*":
+ description: Adapteva, Inc.
+ "^adaptrum,.*":
+ description: Adaptrum, Inc.
+ "^adh,.*":
+ description: AD Holdings Plc.
+ "^adi,.*":
+ description: Analog Devices, Inc.
+ "^advantech,.*":
+ description: Advantech Corporation
+ "^aeroflexgaisler,.*":
+ description: Aeroflex Gaisler AB
+ "^al,.*":
+ description: Annapurna Labs
+ "^allo,.*":
+ description: Allo.com
+ "^allwinner,.*":
+ description: Allwinner Technology Co., Ltd.
+ "^alphascale,.*":
+ description: AlphaScale Integrated Circuits Systems, Inc.
+ "^altr,.*":
+ description: Altera Corp.
+ "^amarula,.*":
+ description: Amarula Solutions
+ "^amazon,.*":
+ description: Amazon.com, Inc.
+ "^amcc,.*":
+ description: Applied Micro Circuits Corporation (APM, formally AMCC)
+ "^amd,.*":
+ description: Advanced Micro Devices (AMD), Inc.
+ "^amediatech,.*":
+ description: Shenzhen Amediatech Technology Co., Ltd
+ "^amlogic,.*":
+ description: Amlogic, Inc.
+ "^ampire,.*":
+ description: Ampire Co., Ltd.
+ "^ams,.*":
+ description: AMS AG
+ "^amstaos,.*":
+ description: AMS-Taos Inc.
+ "^analogix,.*":
+ description: Analogix Semiconductor, Inc.
+ "^andestech,.*":
+ description: Andes Technology Corporation
+ "^apm,.*":
+ description: Applied Micro Circuits Corporation (APM)
+ "^aptina,.*":
+ description: Aptina Imaging
+ "^arasan,.*":
+ description: Arasan Chip Systems
+ "^archermind,.*":
+ description: ArcherMind Technology (Nanjing) Co., Ltd.
+ "^arctic,.*":
+ description: Arctic Sand
+ "^arcx,.*":
+ description: arcx Inc. / Archronix Inc.
+ "^aries,.*":
+ description: Aries Embedded GmbH
+ "^arm,.*":
+ description: ARM Ltd.
+ "^armadeus,.*":
+ description: ARMadeus Systems SARL
+ "^arrow,.*":
+ description: Arrow Electronics
+ "^artesyn,.*":
+ description: Artesyn Embedded Technologies Inc.
+ "^asahi-kasei,.*":
+ description: Asahi Kasei Corp.
+ "^aspeed,.*":
+ description: ASPEED Technology Inc.
+ "^asus,.*":
+ description: AsusTek Computer Inc.
+ "^atlas,.*":
+ description: Atlas Scientific LLC
+ "^atmel,.*":
+ description: Atmel Corporation
+ "^auo,.*":
+ description: AU Optronics Corporation
+ "^auvidea,.*":
+ description: Auvidea GmbH
+ "^avago,.*":
+ description: Avago Technologies
+ "^avia,.*":
+ description: avia semiconductor
+ "^avic,.*":
+ description: Shanghai AVIC Optoelectronics Co., Ltd.
+ "^avnet,.*":
+ description: Avnet, Inc.
+ "^axentia,.*":
+ description: Axentia Technologies AB
+ "^axis,.*":
+ description: Axis Communications AB
+ "^azoteq,.*":
+ description: Azoteq (Pty) Ltd
+ "^azw,.*":
+ description: Shenzhen AZW Technology Co., Ltd.
+ "^bananapi,.*":
+ description: BIPAI KEJI LIMITED
+ "^bhf,.*":
+ description: Beckhoff Automation GmbH & Co. KG
+ "^bitmain,.*":
+ description: Bitmain Technologies
+ "^boe,.*":
+ description: BOE Technology Group Co., Ltd.
+ "^bosch,.*":
+ description: Bosch Sensortec GmbH
+ "^boundary,.*":
+ description: Boundary Devices Inc.
+ "^brcm,.*":
+ description: Broadcom Corporation
+ "^buffalo,.*":
+ description: Buffalo, Inc.
+ "^bticino,.*":
+ description: Bticino International
+ "^calxeda,.*":
+ description: Calxeda
+ "^capella,.*":
+ description: Capella Microsystems, Inc
+ "^cascoda,.*":
+ description: Cascoda, Ltd.
+ "^catalyst,.*":
+ description: Catalyst Semiconductor, Inc.
+ "^cavium,.*":
+ description: Cavium, Inc.
+ "^cdns,.*":
+ description: Cadence Design Systems Inc.
+ "^cdtech,.*":
+ description: CDTech(H.K.) Electronics Limited
+ "^ceva,.*":
+ description: Ceva, Inc.
+ "^chipidea,.*":
+ description: Chipidea, Inc
+ "^chipone,.*":
+ description: ChipOne
+ "^chipspark,.*":
+ description: ChipSPARK
+ "^chrp,.*":
+ description: Common Hardware Reference Platform
+ "^chunghwa,.*":
+ description: Chunghwa Picture Tubes Ltd.
+ "^ciaa,.*":
+ description: Computadora Industrial Abierta Argentina
+ "^cirrus,.*":
+ description: Cirrus Logic, Inc.
+ "^cloudengines,.*":
+ description: Cloud Engines, Inc.
+ "^cnm,.*":
+ description: Chips&Media, Inc.
+ "^cnxt,.*":
+ description: Conexant Systems, Inc.
+ "^compulab,.*":
+ description: CompuLab Ltd.
+ "^cortina,.*":
+ description: Cortina Systems, Inc.
+ "^cosmic,.*":
+ description: Cosmic Circuits
+ "^crane,.*":
+ description: Crane Connectivity Solutions
+ "^creative,.*":
+ description: Creative Technology Ltd
+ "^crystalfontz,.*":
+ description: Crystalfontz America, Inc.
+ "^csky,.*":
+ description: Hangzhou C-SKY Microsystems Co., Ltd
+ "^cubietech,.*":
+ description: Cubietech, Ltd.
+ "^cypress,.*":
+ description: Cypress Semiconductor Corporation
+ "^cznic,.*":
+ description: CZ.NIC, z.s.p.o.
+ "^dallas,.*":
+ description: Maxim Integrated Products (formerly Dallas Semiconductor)
+ "^dataimage,.*":
+ description: DataImage, Inc.
+ "^davicom,.*":
+ description: DAVICOM Semiconductor, Inc.
+ "^delta,.*":
+ description: Delta Electronics, Inc.
+ "^denx,.*":
+ description: Denx Software Engineering
+ "^devantech,.*":
+ description: Devantech, Ltd.
+ "^dh,.*":
+ description: DH electronics GmbH
+ "^digi,.*":
+ description: Digi International Inc.
+ "^digilent,.*":
+ description: Diglent, Inc.
+ "^dioo,.*":
+ description: Dioo Microcircuit Co., Ltd
+ "^dlc,.*":
+ description: DLC Display Co., Ltd.
+ "^dlg,.*":
+ description: Dialog Semiconductor
+ "^dlink,.*":
+ description: D-Link Corporation
+ "^dmo,.*":
+ description: Data Modul AG
+ "^domintech,.*":
+ description: Domintech Co., Ltd.
+ "^dongwoon,.*":
+ description: Dongwoon Anatech
+ "^dptechnics,.*":
+ description: DPTechnics
+ "^dragino,.*":
+ description: Dragino Technology Co., Limited
+ "^ea,.*":
+ description: Embedded Artists AB
+ "^ebs-systart,.*":
+ description: EBS-SYSTART GmbH
+ "^ebv,.*":
+ description: EBV Elektronik
+ "^eckelmann,.*":
+ description: Eckelmann AG
+ "^edt,.*":
+ description: Emerging Display Technologies
+ "^eeti,.*":
+ description: eGalax_eMPIA Technology Inc
+ "^elan,.*":
+ description: Elan Microelectronic Corp.
+ "^elgin,.*":
+ description: Elgin S/A.
+ "^embest,.*":
+ description: Shenzhen Embest Technology Co., Ltd.
+ "^emlid,.*":
+ description: Emlid, Ltd.
+ "^emmicro,.*":
+ description: EM Microelectronic
+ "^emtrion,.*":
+ description: emtrion GmbH
+ "^endless,.*":
+ description: Endless Mobile, Inc.
+ "^energymicro,.*":
+ description: Silicon Laboratories (formerly Energy Micro AS)
+ "^engicam,.*":
+ description: Engicam S.r.l.
+ "^epcos,.*":
+ description: EPCOS AG
+ "^epfl,.*":
+ description: Ecole Polytechnique Fédérale de Lausanne
+ "^epson,.*":
+ description: Seiko Epson Corp.
+ "^est,.*":
+ description: ESTeem Wireless Modems
+ "^ettus,.*":
+ description: NI Ettus Research
+ "^eukrea,.*":
+ description: Eukréa Electromatique
+ "^everest,.*":
+ description: Everest Semiconductor Co. Ltd.
+ "^everspin,.*":
+ description: Everspin Technologies, Inc.
+ "^exar,.*":
+ description: Exar Corporation
+ "^excito,.*":
+ description: Excito
+ "^ezchip,.*":
+ description: EZchip Semiconductor
+ "^facebook,.*":
+ description: Facebook
+ "^fairphone,.*":
+ description: Fairphone B.V.
+ "^faraday,.*":
+ description: Faraday Technology Corporation
+ "^fastrax,.*":
+ description: Fastrax Oy
+ "^fcs,.*":
+ description: Fairchild Semiconductor
+ "^feiyang,.*":
+ description: Shenzhen Fly Young Technology Co.,LTD.
+ "^firefly,.*":
+ description: Firefly
+ "^focaltech,.*":
+ description: FocalTech Systems Co.,Ltd
+ "^friendlyarm,.*":
+ description: Guangzhou FriendlyARM Computer Tech Co., Ltd
+ "^fsl,.*":
+ description: Freescale Semiconductor
+ "^fujitsu,.*":
+ description: Fujitsu Ltd.
+ "^gateworks,.*":
+ description: Gateworks Corporation
+ "^gcw,.*":
+ description: Game Consoles Worldwide
+ "^ge,.*":
+ description: General Electric Company
+ "^geekbuying,.*":
+ description: GeekBuying
+ "^gef,.*":
+ description: GE Fanuc Intelligent Platforms Embedded Systems, Inc.
+ "^GEFanuc,.*":
+ description: GE Fanuc Intelligent Platforms Embedded Systems, Inc.
+ "^geniatech,.*":
+ description: Geniatech, Inc.
+ "^giantec,.*":
+ description: Giantec Semiconductor, Inc.
+ "^giantplus,.*":
+ description: Giantplus Technology Co., Ltd.
+ "^globalscale,.*":
+ description: Globalscale Technologies, Inc.
+ "^globaltop,.*":
+ description: GlobalTop Technology, Inc.
+ "^gmt,.*":
+ description: Global Mixed-mode Technology, Inc.
+ "^goodix,.*":
+ description: Shenzhen Huiding Technology Co., Ltd.
+ "^google,.*":
+ description: Google, Inc.
+ "^grinn,.*":
+ description: Grinn
+ "^grmn,.*":
+ description: Garmin Limited
+ "^gumstix,.*":
+ description: Gumstix, Inc.
+ "^gw,.*":
+ description: Gateworks Corporation
+ "^hannstar,.*":
+ description: HannStar Display Corporation
+ "^haoyu,.*":
+ description: Haoyu Microelectronic Co. Ltd.
+ "^hardkernel,.*":
+ description: Hardkernel Co., Ltd
+ "^hideep,.*":
+ description: HiDeep Inc.
+ "^himax,.*":
+ description: Himax Technologies, Inc.
+ "^hisilicon,.*":
+ description: Hisilicon Limited.
+ "^hit,.*":
+ description: Hitachi Ltd.
+ "^hitex,.*":
+ description: Hitex Development Tools
+ "^holt,.*":
+ description: Holt Integrated Circuits, Inc.
+ "^honeywell,.*":
+ description: Honeywell
+ "^hp,.*":
+ description: Hewlett Packard
+ "^holtek,.*":
+ description: Holtek Semiconductor, Inc.
+ "^hwacom,.*":
+ description: HwaCom Systems Inc.
+ "^i2se,.*":
+ description: I2SE GmbH
+ "^ibm,.*":
+ description: International Business Machines (IBM)
+ "^icplus,.*":
+ description: IC Plus Corp.
+ "^idt,.*":
+ description: Integrated Device Technologies, Inc.
+ "^ifi,.*":
+ description: Ingenieurburo Fur Ic-Technologie (I/F/I)
+ "^ilitek,.*":
+ description: ILI Technology Corporation (ILITEK)
+ "^img,.*":
+ description: Imagination Technologies Ltd.
+ "^infineon,.*":
+ description: Infineon Technologies
+ "^inforce,.*":
+ description: Inforce Computing
+ "^ingenic,.*":
+ description: Ingenic Semiconductor
+ "^innolux,.*":
+ description: Innolux Corporation
+ "^inside-secure,.*":
+ description: INSIDE Secure
+ "^intel,.*":
+ description: Intel Corporation
+ "^intercontrol,.*":
+ description: Inter Control Group
+ "^invensense,.*":
+ description: InvenSense Inc.
+ "^inversepath,.*":
+ description: Inverse Path
+ "^iom,.*":
+ description: Iomega Corporation
+ "^isee,.*":
+ description: ISEE 2007 S.L.
+ "^isil,.*":
+ description: Intersil
+ "^issi,.*":
+ description: Integrated Silicon Solutions Inc.
+ "^itead,.*":
+ description: ITEAD Intelligent Systems Co.Ltd
+ "^iwave,.*":
+ description: iWave Systems Technologies Pvt. Ltd.
+ "^jdi,.*":
+ description: Japan Display Inc.
+ "^jedec,.*":
+ description: JEDEC Solid State Technology Association
+ "^jianda,.*":
+ description: Jiandangjing Technology Co., Ltd.
+ "^karo,.*":
+ description: Ka-Ro electronics GmbH
+ "^keithkoep,.*":
+ description: Keith & Koep GmbH
+ "^keymile,.*":
+ description: Keymile GmbH
+ "^khadas,.*":
+ description: Khadas
+ "^kiebackpeter,.*":
+ description: Kieback & Peter GmbH
+ "^kinetic,.*":
+ description: Kinetic Technologies
+ "^kingdisplay,.*":
+ description: King & Display Technology Co., Ltd.
+ "^kingnovel,.*":
+ description: Kingnovel Technology Co., Ltd.
+ "^kionix,.*":
+ description: Kionix, Inc.
+ "^kobo,.*":
+ description: Rakuten Kobo Inc.
+ "^koe,.*":
+ description: Kaohsiung Opto-Electronics Inc.
+ "^kosagi,.*":
+ description: Sutajio Ko-Usagi PTE Ltd.
+ "^kyo,.*":
+ description: Kyocera Corporation
+ "^lacie,.*":
+ description: LaCie
+ "^laird,.*":
+ description: Laird PLC
+ "^lantiq,.*":
+ description: Lantiq Semiconductor
+ "^lattice,.*":
+ description: Lattice Semiconductor
+ "^lego,.*":
+ description: LEGO Systems A/S
+ "^lemaker,.*":
+ description: Shenzhen LeMaker Technology Co., Ltd.
+ "^lenovo,.*":
+ description: Lenovo Group Ltd.
+ "^lg,.*":
+ description: LG Corporation
+ "^libretech,.*":
+ description: Shenzhen Libre Technology Co., Ltd
+ "^licheepi,.*":
+ description: Lichee Pi
+ "^linaro,.*":
+ description: Linaro Limited
+ "^linksys,.*":
+ description: Belkin International, Inc. (Linksys)
+ "^linux,.*":
+ description: Linux-specific binding
+ "^linx,.*":
+ description: Linx Technologies
+ "^lltc,.*":
+ description: Linear Technology Corporation
+ "^logicpd,.*":
+ description: Logic PD, Inc.
+ "^lsi,.*":
+ description: LSI Corp. (LSI Logic)
+ "^lwn,.*":
+ description: Liebherr-Werk Nenzing GmbH
+ "^macnica,.*":
+ description: Macnica Americas
+ "^marvell,.*":
+ description: Marvell Technology Group Ltd.
+ "^maxbotix,.*":
+ description: MaxBotix Inc.
+ "^maxim,.*":
+ description: Maxim Integrated Products
+ "^mbvl,.*":
+ description: Mobiveil Inc.
+ "^mcube,.*":
+ description: mCube
+ "^meas,.*":
+ description: Measurement Specialties
+ "^mediatek,.*":
+ description: MediaTek Inc.
+ "^megachips,.*":
+ description: MegaChips
+ "^mele,.*":
+ description: Shenzhen MeLE Digital Technology Ltd.
+ "^melexis,.*":
+ description: Melexis N.V.
+ "^melfas,.*":
+ description: MELFAS Inc.
+ "^mellanox,.*":
+ description: Mellanox Technologies
+ "^memsic,.*":
+ description: MEMSIC Inc.
+ "^menlo,.*":
+ description: Menlo Systems GmbH
+ "^merrii,.*":
+ description: Merrii Technology Co., Ltd.
+ "^micrel,.*":
+ description: Micrel Inc.
+ "^microchip,.*":
+ description: Microchip Technology Inc.
+ "^microcrystal,.*":
+ description: Micro Crystal AG
+ "^micron,.*":
+ description: Micron Technology Inc.
+ "^mikroe,.*":
+ description: MikroElektronika d.o.o.
+ "^minix,.*":
+ description: MINIX Technology Ltd.
+ "^miramems,.*":
+ description: MiraMEMS Sensing Technology Co., Ltd.
+ "^mitsubishi,.*":
+ description: Mitsubishi Electric Corporation
+ "^mosaixtech,.*":
+ description: Mosaix Technologies, Inc.
+ "^motorola,.*":
+ description: Motorola, Inc.
+ "^moxa,.*":
+ description: Moxa Inc.
+ "^mpl,.*":
+ description: MPL AG
+ "^mqmaker,.*":
+ description: mqmaker Inc.
+ "^mscc,.*":
+ description: Microsemi Corporation
+ "^msi,.*":
+ description: Micro-Star International Co. Ltd.
+ "^mti,.*":
+ description: Imagination Technologies Ltd. (formerly MIPS Technologies Inc.)
+ "^multi-inno,.*":
+ description: Multi-Inno Technology Co.,Ltd
+ "^mundoreader,.*":
+ description: Mundo Reader S.L.
+ "^murata,.*":
+ description: Murata Manufacturing Co., Ltd.
+ "^mxicy,.*":
+ description: Macronix International Co., Ltd.
+ "^myir,.*":
+ description: MYIR Tech Limited
+ "^national,.*":
+ description: National Semiconductor
+ "^nec,.*":
+ description: NEC LCD Technologies, Ltd.
+ "^neonode,.*":
+ description: Neonode Inc.
+ "^netgear,.*":
+ description: NETGEAR
+ "^netlogic,.*":
+ description: Broadcom Corporation (formerly NetLogic Microsystems)
+ "^netron-dy,.*":
+ description: Netron DY
+ "^netxeon,.*":
+ description: Shenzhen Netxeon Technology CO., LTD
+ "^nexbox,.*":
+ description: Nexbox
+ "^nextthing,.*":
+ description: Next Thing Co.
+ "^newhaven,.*":
+ description: Newhaven Display International
+ "^ni,.*":
+ description: National Instruments
+ "^nintendo,.*":
+ description: Nintendo
+ "^nlt,.*":
+ description: NLT Technologies, Ltd.
+ "^nokia,.*":
+ description: Nokia
+ "^nordic,.*":
+ description: Nordic Semiconductor
+ "^novtech,.*":
+ description: NovTech, Inc.
+ "^nutsboard,.*":
+ description: NutsBoard
+ "^nuvoton,.*":
+ description: Nuvoton Technology Corporation
+ "^nvd,.*":
+ description: New Vision Display
+ "^nvidia,.*":
+ description: NVIDIA
+ "^nxp,.*":
+ description: NXP Semiconductors
+ "^oceanic,.*":
+ description: Oceanic Systems (UK) Ltd.
+ "^okaya,.*":
+ description: Okaya Electric America, Inc.
+ "^oki,.*":
+ description: Oki Electric Industry Co., Ltd.
+ "^olimex,.*":
+ description: OLIMEX Ltd.
+ "^olpc,.*":
+ description: One Laptop Per Child
+ "^onion,.*":
+ description: Onion Corporation
+ "^onnn,.*":
+ description: ON Semiconductor Corp.
+ "^ontat,.*":
+ description: On Tat Industrial Company
+ "^opalkelly,.*":
+ description: Opal Kelly Incorporated
+ "^opencores,.*":
+ description: OpenCores.org
+ "^openrisc,.*":
+ description: OpenRISC.io
+ "^option,.*":
+ description: Option NV
+ "^oranth,.*":
+ description: Shenzhen Oranth Technology Co., Ltd.
+ "^ORCL,.*":
+ description: Oracle Corporation
+ "^orisetech,.*":
+ description: Orise Technology
+ "^ortustech,.*":
+ description: Ortus Technology Co., Ltd.
+ "^osddisplays,.*":
+ description: OSD Displays
+ "^ovti,.*":
+ description: OmniVision Technologies
+ "^oxsemi,.*":
+ description: Oxford Semiconductor, Ltd.
+ "^panasonic,.*":
+ description: Panasonic Corporation
+ "^parade,.*":
+ description: Parade Technologies Inc.
+ "^pda,.*":
+ description: Precision Design Associates, Inc.
+ "^pericom,.*":
+ description: Pericom Technology Inc.
+ "^pervasive,.*":
+ description: Pervasive Displays, Inc.
+ "^phicomm,.*":
+ description: PHICOMM Co., Ltd.
+ "^phytec,.*":
+ description: PHYTEC Messtechnik GmbH
+ "^picochip,.*":
+ description: Picochip Ltd
+ "^pine64,.*":
+ description: Pine64
+ "^pixcir,.*":
+ description: PIXCIR MICROELECTRONICS Co., Ltd
+ "^plantower,.*":
+ description: Plantower Co., Ltd
+ "^plathome,.*":
+ description: Plat'Home Co., Ltd.
+ "^plda,.*":
+ description: PLDA
+ "^plx,.*":
+ description: Broadcom Corporation (formerly PLX Technology)
+ "^pni,.*":
+ description: PNI Sensor Corporation
+ "^portwell,.*":
+ description: Portwell Inc.
+ "^poslab,.*":
+ description: Poslab Technology Co., Ltd.
+ "^powervr,.*":
+ description: PowerVR (deprecated, use img)
+ "^probox2,.*":
+ description: PROBOX2 (by W2COMP Co., Ltd.)
+ "^pulsedlight,.*":
+ description: PulsedLight, Inc
+ "^qca,.*":
+ description: Qualcomm Atheros, Inc.
+ "^qcom,.*":
+ description: Qualcomm Technologies, Inc
+ "^qemu,.*":
+ description: QEMU, a generic and open source machine emulator and virtualizer
+ "^qi,.*":
+ description: Qi Hardware
+ "^qiaodian,.*":
+ description: QiaoDian XianShi Corporation
+ "^qnap,.*":
+ description: QNAP Systems, Inc.
+ "^radxa,.*":
+ description: Radxa
+ "^raidsonic,.*":
+ description: RaidSonic Technology GmbH
+ "^ralink,.*":
+ description: Mediatek/Ralink Technology Corp.
+ "^ramtron,.*":
+ description: Ramtron International
+ "^raspberrypi,.*":
+ description: Raspberry Pi Foundation
+ "^raydium,.*":
+ description: Raydium Semiconductor Corp.
+ "^rda,.*":
+ description: Unisoc Communications, Inc.
+ "^realtek,.*":
+ description: Realtek Semiconductor Corp.
+ "^renesas,.*":
+ description: Renesas Electronics Corporation
+ "^richtek,.*":
+ description: Richtek Technology Corporation
+ "^ricoh,.*":
+ description: Ricoh Co. Ltd.
+ "^rikomagic,.*":
+ description: Rikomagic Tech Corp. Ltd
+ "^riscv,.*":
+ description: RISC-V Foundation
+ "^rockchip,.*":
+ description: Fuzhou Rockchip Electronics Co., Ltd
+ "^rocktech,.*":
+ description: ROCKTECH DISPLAYS LIMITED
+ "^rohm,.*":
+ description: ROHM Semiconductor Co., Ltd
+ "^ronbo,.*":
+ description: Ronbo Electronics
+ "^roofull,.*":
+ description: Shenzhen Roofull Technology Co, Ltd
+ "^samsung,.*":
+ description: Samsung Semiconductor
+ "^samtec,.*":
+ description: Samtec/Softing company
+ "^sancloud,.*":
+ description: Sancloud Ltd
+ "^sandisk,.*":
+ description: Sandisk Corporation
+ "^sbs,.*":
+ description: Smart Battery System
+ "^schindler,.*":
+ description: Schindler
+ "^seagate,.*":
+ description: Seagate Technology PLC
+ "^seirobotics,.*":
+ description: Shenzhen SEI Robotics Co., Ltd
+ "^semtech,.*":
+ description: Semtech Corporation
+ "^sensirion,.*":
+ description: Sensirion AG
+ "^sff,.*":
+ description: Small Form Factor Committee
+ "^sgd,.*":
+ description: Solomon Goldentek Display Corporation
+ "^sgx,.*":
+ description: SGX Sensortech
+ "^sharp,.*":
+ description: Sharp Corporation
+ "^shimafuji,.*":
+ description: Shimafuji Electric, Inc.
+ "^si-en,.*":
+ description: Si-En Technology Ltd.
+ "^si-linux,.*":
+ description: Silicon Linux Corporation
+ "^sifive,.*":
+ description: SiFive, Inc.
+ "^sigma,.*":
+ description: Sigma Designs, Inc.
+ "^sii,.*":
+ description: Seiko Instruments, Inc.
+ "^sil,.*":
+ description: Silicon Image
+ "^silabs,.*":
+ description: Silicon Laboratories
+ "^silead,.*":
+ description: Silead Inc.
+ "^silergy,.*":
+ description: Silergy Corp.
+ "^siliconmitus,.*":
+ description: Silicon Mitus, Inc.
+ "^simte,.*":
+ description: k
+ "^sirf,.*":
+ description: SiRF Technology, Inc.
+ "^sis,.*":
+ description: Silicon Integrated Systems Corp.
+ "^sitronix,.*":
+ description: Sitronix Technology Corporation
+ "^skyworks,.*":
+ description: Skyworks Solutions, Inc.
+ "^smsc,.*":
+ description: Standard Microsystems Corporation
+ "^snps,.*":
+ description: Synopsys, Inc.
+ "^socionext,.*":
+ description: Socionext Inc.
+ "^solidrun,.*":
+ description: SolidRun
+ "^solomon,.*":
+ description: Solomon Systech Limited
+ "^sony,.*":
+ description: Sony Corporation
+ "^spansion,.*":
+ description: Spansion Inc.
+ "^sprd,.*":
+ description: Spreadtrum Communications Inc.
+ "^sst,.*":
+ description: Silicon Storage Technology, Inc.
+ "^st,.*":
+ description: STMicroelectronics
+ "^starry,.*":
+ description: Starry Electronic Technology (ShenZhen) Co., LTD
+ "^startek,.*":
+ description: Startek
+ "^ste,.*":
+ description: ST-Ericsson
+ "^stericsson,.*":
+ description: ST-Ericsson
+ "^summit,.*":
+ description: Summit microelectronics
+ "^sunchip,.*":
+ description: Shenzhen Sunchip Technology Co., Ltd
+ "^SUNW,.*":
+ description: Sun Microsystems, Inc
+ "^swir,.*":
+ description: Sierra Wireless
+ "^syna,.*":
+ description: Synaptics Inc.
+ "^synology,.*":
+ description: Synology, Inc.
+ "^tbs,.*":
+ description: TBS Technologies
+ "^tbs-biometrics,.*":
+ description: Touchless Biometric Systems AG
+ "^tcg,.*":
+ description: Trusted Computing Group
+ "^tcl,.*":
+ description: Toby Churchill Ltd.
+ "^technexion,.*":
+ description: TechNexion
+ "^technologic,.*":
+ description: Technologic Systems
+ "^tempo,.*":
+ description: Tempo Semiconductor
+ "^techstar,.*":
+ description: Shenzhen Techstar Electronics Co., Ltd.
+ "^terasic,.*":
+ description: Terasic Inc.
+ "^thine,.*":
+ description: THine Electronics, Inc.
+ "^ti,.*":
+ description: Texas Instruments
+ "^tianma,.*":
+ description: Tianma Micro-electronics Co., Ltd.
+ "^tlm,.*":
+ description: Trusted Logic Mobility
+ "^tmt,.*":
+ description: Tecon Microprocessor Technologies, LLC.
+ "^topeet,.*":
+ description: Topeet
+ "^toradex,.*":
+ description: Toradex AG
+ "^toshiba,.*":
+ description: Toshiba Corporation
+ "^toumaz,.*":
+ description: Toumaz
+ "^tpk,.*":
+ description: TPK U.S.A. LLC
+ "^tplink,.*":
+ description: TP-LINK Technologies Co., Ltd.
+ "^tpo,.*":
+ description: TPO
+ "^tq,.*":
+ description: TQ Systems GmbH
+ "^tronfy,.*":
+ description: Tronfy
+ "^tronsmart,.*":
+ description: Tronsmart
+ "^truly,.*":
+ description: Truly Semiconductors Limited
+ "^tsd,.*":
+ description: Theobroma Systems Design und Consulting GmbH
+ "^tyan,.*":
+ description: Tyan Computer Corporation
+ "^u-blox,.*":
+ description: u-blox
+ "^ucrobotics,.*":
+ description: uCRobotics
+ "^ubnt,.*":
+ description: Ubiquiti Networks
+ "^udoo,.*":
+ description: Udoo
+ "^uniwest,.*":
+ description: United Western Technologies Corp (UniWest)
+ "^upisemi,.*":
+ description: uPI Semiconductor Corp.
+ "^urt,.*":
+ description: United Radiant Technology Corporation
+ "^usi,.*":
+ description: Universal Scientific Industrial Co., Ltd.
+ "^v3,.*":
+ description: V3 Semiconductor
+ "^vamrs,.*":
+ description: Vamrs Ltd.
+ "^variscite,.*":
+ description: Variscite Ltd.
+ "^via,.*":
+ description: VIA Technologies, Inc.
+ "^virtio,.*":
+ description: Virtual I/O Device Specification, developed by the OASIS consortium
+ "^vishay,.*":
+ description: Vishay Intertechnology, Inc
+ "^vitesse,.*":
+ description: Vitesse Semiconductor Corporation
+ "^vivante,.*":
+ description: Vivante Corporation
+ "^vocore,.*":
+ description: VoCore Studio
+ "^voipac,.*":
+ description: Voipac Technologies s.r.o.
+ "^vot,.*":
+ description: Vision Optical Technology Co., Ltd.
+ "^wd,.*":
+ description: Western Digital Corp.
+ "^wetek,.*":
+ description: WeTek Electronics, limited.
+ "^wexler,.*":
+ description: Wexler
+ "^whwave,.*":
+ description: Shenzhen whwave Electronics, Inc.
+ "^wi2wi,.*":
+ description: Wi2Wi, Inc.
+ "^winbond,.*":
+ description: Winbond Electronics corp.
+ "^winstar,.*":
+ description: Winstar Display Corp.
+ "^wlf,.*":
+ description: Wolfson Microelectronics
+ "^wm,.*":
+ description: Wondermedia Technologies, Inc.
+ "^x-powers,.*":
+ description: X-Powers
+ "^xes,.*":
+ description: Extreme Engineering Solutions (X-ES)
+ "^xillybus,.*":
+ description: Xillybus Ltd.
+ "^xlnx,.*":
+ description: Xilinx
+ "^xunlong,.*":
+ description: Shenzhen Xunlong Software CO.,Limited
+ "^ysoft,.*":
+ description: Y Soft Corporation a.s.
+ "^zarlink,.*":
+ description: Zarlink Semiconductor
+ "^zeitec,.*":
+ description: ZEITEC Semiconductor Co., LTD.
+ "^zidoo,.*":
+ description: Shenzhen Zidoo Technology Co., Ltd.
+ "^zii,.*":
+ description: Zodiac Inflight Innovations
+ "^zte,.*":
+ description: ZTE Corp.
+ "^zyxel,.*":
+ description: ZyXEL Communications Corp.
+
+ # Normal property name match without a comma
+ # These should catch all node/property names without a prefix
+ "^[a-zA-Z0-9#][a-zA-Z0-9+\\-._@]{0,63}$": true
+ "^[a-zA-Z0-9+\\-._]*@[0-9a-zA-Z,]*$": true
+ "^#.*": true
+
+additionalProperties: false
+
+...
diff --git a/Documentation/filesystems/autofs-mount-control.txt b/Documentation/filesystems/autofs-mount-control.txt
index 45edad6933cc..acc02fc57993 100644
--- a/Documentation/filesystems/autofs-mount-control.txt
+++ b/Documentation/filesystems/autofs-mount-control.txt
@@ -354,8 +354,10 @@ this ioctl is called until no further expire candidates are found.
The call requires an initialized struct autofs_dev_ioctl with the
ioctlfd field set to the descriptor obtained from the open call. In
-addition an immediate expire, independent of the mount timeout, can be
-requested by setting the how field of struct args_expire to 1. If no
+addition an immediate expire that's independent of the mount timeout,
+and a forced expire that's independent of whether the mount is busy,
+can be requested by setting the how field of struct args_expire to
+AUTOFS_EXP_IMMEDIATE or AUTOFS_EXP_FORCED, respectively . If no
expire candidates can be found the ioctl returns -1 with errno set to
EAGAIN.
diff --git a/Documentation/filesystems/autofs.txt b/Documentation/filesystems/autofs.txt
index 373ad25852d3..3af38c7fd26d 100644
--- a/Documentation/filesystems/autofs.txt
+++ b/Documentation/filesystems/autofs.txt
@@ -116,7 +116,7 @@ that purpose there is another flag.
**DCACHE_MANAGE_TRANSIT**
If a dentry has DCACHE_MANAGE_TRANSIT set then two very different but
-related behaviors are invoked, both using the `d_op->d_manage()`
+related behaviours are invoked, both using the `d_op->d_manage()`
dentry operation.
Firstly, before checking to see if any filesystem is mounted on the
@@ -193,8 +193,8 @@ VFS remain in RCU-walk mode, but can only tell it to get out of
RCU-walk mode by returning `-ECHILD`.
So `d_manage()`, when called with `rcu_walk` set, should either return
--ECHILD if there is any reason to believe it is unsafe to end the
-mounted filesystem, and otherwise should return 0.
+-ECHILD if there is any reason to believe it is unsafe to enter the
+mounted filesystem, otherwise it should return 0.
autofs will return `-ECHILD` if an expiry of the filesystem has been
initiated or is being considered, otherwise it returns 0.
@@ -210,7 +210,7 @@ mounts that were created by `d_automount()` returning a filesystem to be
mounted. As autofs doesn't return such a filesystem but leaves the
mounting to the automount daemon, it must involve the automount daemon
in unmounting as well. This also means that autofs has more control
-of expiry.
+over expiry.
The VFS also supports "expiry" of mounts using the MNT_EXPIRE flag to
the `umount` system call. Unmounting with MNT_EXPIRE will fail unless
@@ -225,7 +225,7 @@ unmount any filesystems mounted on the autofs filesystem or remove any
symbolic links or empty directories any time it likes. If the unmount
or removal is successful the filesystem will be returned to the state
it was before the mount or creation, so that any access of the name
-will trigger normal auto-mount processing. In particlar, `rmdir` and
+will trigger normal auto-mount processing. In particular, `rmdir` and
`unlink` do not leave negative entries in the dcache as a normal
filesystem would, so an attempt to access a recently-removed object is
passed to autofs for handling.
@@ -240,11 +240,18 @@ Normally the daemon only wants to remove entries which haven't been
used for a while. For this purpose autofs maintains a "`last_used`"
time stamp on each directory or symlink. For symlinks it genuinely
does record the last time the symlink was "used" or followed to find
-out where it points to. For directories the field is a slight
-misnomer. It actually records the last time that autofs checked if
-the directory or one of its descendents was busy and found that it
-was. This is just as useful and doesn't require updating the field so
-often.
+out where it points to. For directories the field is used slightly
+differently. The field is updated at mount time and during expire
+checks if it is found to be in use (ie. open file descriptor or
+process working directory) and during path walks. The update done
+during path walks prevents frequent expire and immediate mount of
+frequently accessed automounts. But in the case where a GUI continually
+access or an application frequently scans an autofs directory tree
+there can be an accumulation of mounts that aren't actually being
+used. To cater for this case the "`strictexpire`" autofs mount option
+can be used to avoid the "`last_used`" update on path walk thereby
+preventing this apparent inability to expire mounts that aren't
+really in use.
The daemon is able to ask autofs if anything is due to be expired,
using an `ioctl` as discussed later. For a *direct* mount, autofs
@@ -255,8 +262,12 @@ up.
There is an option with indirect mounts to consider each of the leaves
that has been mounted on instead of considering the top-level names.
-This is intended for compatability with version 4 of autofs and should
-be considered as deprecated.
+This was originally intended for compatibility with version 4 of autofs
+and should be considered as deprecated for Sun Format automount maps.
+However, it may be used again for amd format mount maps (which are
+generally indirect maps) because the amd automounter allows for the
+setting of an expire timeout for individual mounts. But there are
+some difficulties in making the needed changes for this.
When autofs considers a directory it checks the `last_used` time and
compares it with the "timeout" value set when the filesystem was
@@ -273,7 +284,7 @@ mounts. If it finds something in the root directory to expire it will
return the name of that thing. Once a name has been returned the
automount daemon needs to unmount any filesystems mounted below the
name normally. As described above, this is unsafe for non-toplevel
-mounts in a version-5 autofs. For this reason the current `automountd`
+mounts in a version-5 autofs. For this reason the current `automount(8)`
does not use this ioctl.
The second mechanism uses either the **AUTOFS_DEV_IOCTL_EXPIRE_CMD** or
@@ -345,7 +356,7 @@ The `wait_queue_token` is a unique number which can identify a
particular request to be acknowledged. When a message is sent over
the pipe the affected dentry is marked as either "active" or
"expiring" and other accesses to it block until the message is
-acknowledged using one of the ioctls below and the relevant
+acknowledged using one of the ioctls below with the relevant
`wait_queue_token`.
Communicating with autofs: root directory ioctls
@@ -367,15 +378,14 @@ The available ioctl commands are:
This mode is also entered if a write to the pipe fails.
- **AUTOFS_IOC_PROTOVER**: This returns the protocol version in use.
- **AUTOFS_IOC_PROTOSUBVER**: Returns the protocol sub-version which
- is really a version number for the implementation. It is
- currently 2.
+ is really a version number for the implementation.
- **AUTOFS_IOC_SETTIMEOUT**: This passes a pointer to an unsigned
long. The value is used to set the timeout for expiry, and
the current timeout value is stored back through the pointer.
- **AUTOFS_IOC_ASKUMOUNT**: Returns, in the pointed-to `int`, 1 if
the filesystem could be unmounted. This is only a hint as
the situation could change at any instant. This call can be
- use to avoid a more expensive full unmount attempt.
+ used to avoid a more expensive full unmount attempt.
- **AUTOFS_IOC_EXPIRE**: as described above, this asks if there is
anything suitable to expire. A pointer to a packet:
@@ -400,6 +410,11 @@ The available ioctl commands are:
**AUTOFS_EXP_IMMEDIATE** causes `last_used` time to be ignored
and objects are expired if the are not in use.
+ **AUTOFS_EXP_FORCED** causes the in use status to be ignored
+ and objects are expired ieven if they are in use. This assumes
+ that the daemon has requested this because it is capable of
+ performing the umount.
+
**AUTOFS_EXP_LEAVES** will select a leaf rather than a top-level
name to expire. This is only safe when *maxproto* is 4.
@@ -415,7 +430,7 @@ which can be used to communicate directly with the autofs filesystem.
It requires CAP_SYS_ADMIN for access.
The `ioctl`s that can be used on this device are described in a separate
-document `autofs-mount-control.txt`, and are summarized briefly here.
+document `autofs-mount-control.txt`, and are summarised briefly here.
Each ioctl is passed a pointer to an `autofs_dev_ioctl` structure:
struct autofs_dev_ioctl {
@@ -511,6 +526,21 @@ directories.
Catatonic mode can only be left via the
**AUTOFS_DEV_IOCTL_OPENMOUNT_CMD** ioctl on the `/dev/autofs`.
+The "ignore" mount option
+-------------------------
+
+The "ignore" mount option can be used to provide a generic indicator
+to applications that the mount entry should be ignored when displaying
+mount information.
+
+In other OSes that provide autofs and that provide a mount list to user
+space based on the kernel mount list a no-op mount option ("ignore" is
+the one use on the most common OSes) is allowed so that autofs file
+system users can optionally use it.
+
+This is intended to be used by user space programs to exclude autofs
+mounts from consideration when reading the mounts list.
+
autofs, name spaces, and shared mounts
--------------------------------------
diff --git a/Documentation/firmware-guide/acpi/dsd/data-node-references.rst b/Documentation/firmware-guide/acpi/dsd/data-node-references.rst
index 1351984e767c..febccbc5689d 100644
--- a/Documentation/firmware-guide/acpi/dsd/data-node-references.rst
+++ b/Documentation/firmware-guide/acpi/dsd/data-node-references.rst
@@ -45,8 +45,8 @@ the ANOD object which is also the final target node of the reference.
Name (_DSD, Package () {
ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
Package () {
- Package () { "node@0", NOD0 },
- Package () { "node@1", NOD1 },
+ Package () { "node@0", "NOD0" },
+ Package () { "node@1", "NOD1" },
}
})
Name (NOD0, Package() {
@@ -58,7 +58,7 @@ the ANOD object which is also the final target node of the reference.
Name (NOD1, Package() {
ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
Package () {
- Package () { "anothernode", ANOD },
+ Package () { "anothernode", "ANOD" },
}
})
Name (ANOD, Package() {
diff --git a/Documentation/firmware-guide/acpi/dsd/graph.rst b/Documentation/firmware-guide/acpi/dsd/graph.rst
index e0baed35b037..1a6ce7afba5e 100644
--- a/Documentation/firmware-guide/acpi/dsd/graph.rst
+++ b/Documentation/firmware-guide/acpi/dsd/graph.rst
@@ -45,7 +45,7 @@ with "port" and must be followed by the "@" character and the number of the
port as its key. The target object it refers to should be called "PRTX", where
"X" is the number of the port. An example of such a package would be::
- Package() { "port@4", PRT4 }
+ Package() { "port@4", "PRT4" }
Further on, endpoints are located under the port nodes. The hierarchical
data extension key of the endpoint nodes must begin with
@@ -54,7 +54,7 @@ endpoint. The object it refers to should be called "EPXY", where "X" is the
number of the port and "Y" is the number of the endpoint. An example of such a
package would be::
- Package() { "endpoint@0", EP40 }
+ Package() { "endpoint@0", "EP40" }
Each port node contains a property extension key "port", the value of which is
the number of the port. Each endpoint is similarly numbered with a property
@@ -82,68 +82,68 @@ A simple example of this is show below::
Scope (\_SB.PCI0.I2C2)
{
- Device (CAM0)
- {
- Name (_DSD, Package () {
- ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
- Package () {
- Package () { "compatible", Package () { "nokia,smia" } },
- },
- ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
- Package () {
- Package () { "port@0", PRT0 },
- }
- })
- Name (PRT0, Package() {
- ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
- Package () {
- Package () { "reg", 0 },
- },
- ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
- Package () {
- Package () { "endpoint@0", EP00 },
- }
- })
- Name (EP00, Package() {
- ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
- Package () {
- Package () { "reg", 0 },
- Package () { "remote-endpoint", Package() { \_SB.PCI0.ISP, "port@4", "endpoint@0" } },
- }
- })
- }
+ Device (CAM0)
+ {
+ Name (_DSD, Package () {
+ ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package () {
+ Package () { "compatible", Package () { "nokia,smia" } },
+ },
+ ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+ Package () {
+ Package () { "port@0", "PRT0" },
+ }
+ })
+ Name (PRT0, Package() {
+ ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package () {
+ Package () { "reg", 0 },
+ },
+ ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+ Package () {
+ Package () { "endpoint@0", "EP00" },
+ }
+ })
+ Name (EP00, Package() {
+ ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package () {
+ Package () { "reg", 0 },
+ Package () { "remote-endpoint", Package() { \_SB.PCI0.ISP, "port@4", "endpoint@0" } },
+ }
+ })
+ }
}
Scope (\_SB.PCI0)
{
- Device (ISP)
- {
- Name (_DSD, Package () {
- ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
- Package () {
- Package () { "port@4", PRT4 },
- }
- })
-
- Name (PRT4, Package() {
- ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
- Package () {
- Package () { "reg", 4 }, /* CSI-2 port number */
- },
- ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
- Package () {
- Package () { "endpoint@0", EP40 },
- }
- })
-
- Name (EP40, Package() {
- ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
- Package () {
- Package () { "reg", 0 },
- Package () { "remote-endpoint", Package () { \_SB.PCI0.I2C2.CAM0, "port@0", "endpoint@0" } },
- }
- })
- }
+ Device (ISP)
+ {
+ Name (_DSD, Package () {
+ ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+ Package () {
+ Package () { "port@4", "PRT4" },
+ }
+ })
+
+ Name (PRT4, Package() {
+ ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package () {
+ Package () { "reg", 4 }, /* CSI-2 port number */
+ },
+ ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+ Package () {
+ Package () { "endpoint@0", "EP40" },
+ }
+ })
+
+ Name (EP40, Package() {
+ ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package () {
+ Package () { "reg", 0 },
+ Package () { "remote-endpoint", Package () { \_SB.PCI0.I2C2.CAM0, "port@0", "endpoint@0" } },
+ }
+ })
+ }
}
Here, the port 0 of the "CAM0" device is connected to the port 4 of
diff --git a/Documentation/index.rst b/Documentation/index.rst
index 9e01aace4f48..a7566ef62411 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -114,6 +114,7 @@ implementation.
x86/index
sh/index
+ x86/index
Filesystem Documentation
------------------------
diff --git a/Documentation/media/uapi/v4l/field-order.rst b/Documentation/media/uapi/v4l/field-order.rst
index 3fb473e3b8e2..d640e922a974 100644
--- a/Documentation/media/uapi/v4l/field-order.rst
+++ b/Documentation/media/uapi/v4l/field-order.rst
@@ -75,12 +75,11 @@ enum v4l2_field
* - ``V4L2_FIELD_ANY``
- 0
- - Applications request this field order when any one of the
- ``V4L2_FIELD_NONE``, ``V4L2_FIELD_TOP``, ``V4L2_FIELD_BOTTOM``, or
- ``V4L2_FIELD_INTERLACED`` formats is acceptable. Drivers choose
- depending on hardware capabilities or e. g. the requested image
- size, and return the actual field order. Drivers must never return
- ``V4L2_FIELD_ANY``. If multiple field orders are possible the
+ - Applications request this field order when any field format
+ is acceptable. Drivers choose depending on hardware capabilities or
+ e.g. the requested image size, and return the actual field order.
+ Drivers must never return ``V4L2_FIELD_ANY``.
+ If multiple field orders are possible the
driver must choose one of the possible field orders during
:ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` or
:ref:`VIDIOC_TRY_FMT <VIDIOC_G_FMT>`. struct
@@ -88,9 +87,8 @@ enum v4l2_field
``V4L2_FIELD_ANY``.
* - ``V4L2_FIELD_NONE``
- 1
- - Images are in progressive format, not interlaced. The driver may
- also indicate this order when it cannot distinguish between
- ``V4L2_FIELD_TOP`` and ``V4L2_FIELD_BOTTOM``.
+ - Images are in progressive (frame-based) format, not interlaced
+ (field-based).
* - ``V4L2_FIELD_TOP``
- 2
- Images consist of the top (aka odd) field only.
diff --git a/Documentation/networking/rxrpc.txt b/Documentation/networking/rxrpc.txt
index cd7303d7fa25..180e07d956a7 100644
--- a/Documentation/networking/rxrpc.txt
+++ b/Documentation/networking/rxrpc.txt
@@ -796,7 +796,9 @@ The kernel interface functions are as follows:
s64 tx_total_len,
gfp_t gfp,
rxrpc_notify_rx_t notify_rx,
- bool upgrade);
+ bool upgrade,
+ bool intr,
+ unsigned int debug_id);
This allocates the infrastructure to make a new RxRPC call and assigns
call and connection numbers. The call will be made on the UDP port that
@@ -824,6 +826,13 @@ The kernel interface functions are as follows:
the server upgrade the service to a better one. The resultant service ID
is returned by rxrpc_kernel_recv_data().
+ intr should be set to true if the call should be interruptible. If this
+ is not set, this function may not return until a channel has been
+ allocated; if it is set, the function may return -ERESTARTSYS.
+
+ debug_id is the call debugging ID to be used for tracing. This can be
+ obtained by atomically incrementing rxrpc_debug_id.
+
If this function is successful, an opaque reference to the RxRPC call is
returned. The caller now holds a reference on this and it must be
properly ended.
@@ -1056,6 +1065,16 @@ The kernel interface functions are as follows:
This value can be used to determine if the remote client has been
restarted as it shouldn't change otherwise.
+ (*) Set the maxmimum lifespan on a call.
+
+ void rxrpc_kernel_set_max_life(struct socket *sock,
+ struct rxrpc_call *call,
+ unsigned long hard_timeout)
+
+ This sets the maximum lifespan on a call to hard_timeout (which is in
+ jiffies). In the event of the timeout occurring, the call will be
+ aborted and -ETIME or -ETIMEDOUT will be returned.
+
=======================
CONFIGURABLE PARAMETERS
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt
index 3f13d8599337..749322060f10 100644
--- a/Documentation/sysctl/vm.txt
+++ b/Documentation/sysctl/vm.txt
@@ -61,6 +61,7 @@ Currently, these files are in /proc/sys/vm:
- stat_refresh
- numa_stat
- swappiness
+- unprivileged_userfaultfd
- user_reserve_kbytes
- vfs_cache_pressure
- watermark_boost_factor
@@ -818,6 +819,17 @@ The default value is 60.
==============================================================
+unprivileged_userfaultfd
+
+This flag controls whether unprivileged users can use the userfaultfd
+system calls. Set this to 1 to allow unprivileged users to use the
+userfaultfd system calls, or set this to 0 to restrict userfaultfd to only
+privileged users (with SYS_CAP_PTRACE capability).
+
+The default value is 1.
+
+==============================================================
+
- user_reserve_kbytes
When overcommit_memory is set to 2, "never overcommit" mode, reserve
diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst
index c3b9bd2fd512..f60079259669 100644
--- a/Documentation/trace/ftrace.rst
+++ b/Documentation/trace/ftrace.rst
@@ -765,6 +765,37 @@ Here is the list of current tracers that may be configured.
tracers from tracing simply echo "nop" into
current_tracer.
+Error conditions
+----------------
+
+ For most ftrace commands, failure modes are obvious and communicated
+ using standard return codes.
+
+ For other more involved commands, extended error information may be
+ available via the tracing/error_log file. For the commands that
+ support it, reading the tracing/error_log file after an error will
+ display more detailed information about what went wrong, if
+ information is available. The tracing/error_log file is a circular
+ error log displaying a small number (currently, 8) of ftrace errors
+ for the last (8) failed commands.
+
+ The extended error information and usage takes the form shown in
+ this example::
+
+ # echo xxx > /sys/kernel/debug/tracing/events/sched/sched_wakeup/trigger
+ echo: write error: Invalid argument
+
+ # cat /sys/kernel/debug/tracing/error_log
+ [ 5348.887237] location: error: Couldn't yyy: zzz
+ Command: xxx
+ ^
+ [ 7517.023364] location: error: Bad rrr: sss
+ Command: ppp qqq
+ ^
+
+ To clear the error log, echo the empty string into it::
+
+ # echo > /sys/kernel/debug/tracing/error_log
Examples of using the tracer
----------------------------
diff --git a/Documentation/trace/histogram.rst b/Documentation/trace/histogram.rst
index ddbaffa530f9..fb621a1c2638 100644
--- a/Documentation/trace/histogram.rst
+++ b/Documentation/trace/histogram.rst
@@ -199,20 +199,8 @@ Extended error information
For some error conditions encountered when invoking a hist trigger
command, extended error information is available via the
- corresponding event's 'hist' file. Reading the hist file after an
- error will display more detailed information about what went wrong,
- if information is available. This extended error information will
- be available until the next hist trigger command for that event.
-
- If available for a given error condition, the extended error
- information and usage takes the following form::
-
- # echo xxx > /sys/kernel/debug/tracing/events/sched/sched_wakeup/trigger
- echo: write error: Invalid argument
-
- # cat /sys/kernel/debug/tracing/events/sched/sched_wakeup/hist
- ERROR: Couldn't yyy: zzz
- Last command: xxx
+ tracing/error_log file. See Error Conditions in
+ :file:`Documentation/trace/ftrace.rst` for details.
6.2 'hist' trigger examples
---------------------------
diff --git a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
index 66bfd8396877..995da15b16ca 100644
--- a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
+++ b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
@@ -113,7 +113,7 @@ my $regex_kswapd_wake_default = 'nid=([0-9]*) order=([0-9]*)';
my $regex_kswapd_sleep_default = 'nid=([0-9]*)';
my $regex_wakeup_kswapd_default = 'nid=([0-9]*) zid=([0-9]*) order=([0-9]*) gfp_flags=([A-Z_|]*)';
my $regex_lru_isolate_default = 'isolate_mode=([0-9]*) classzone_idx=([0-9]*) order=([0-9]*) nr_requested=([0-9]*) nr_scanned=([0-9]*) nr_skipped=([0-9]*) nr_taken=([0-9]*) lru=([a-z_]*)';
-my $regex_lru_shrink_inactive_default = 'nid=([0-9]*) nr_scanned=([0-9]*) nr_reclaimed=([0-9]*) nr_dirty=([0-9]*) nr_writeback=([0-9]*) nr_congested=([0-9]*) nr_immediate=([0-9]*) nr_activate=([0-9]*) nr_ref_keep=([0-9]*) nr_unmap_fail=([0-9]*) priority=([0-9]*) flags=([A-Z_|]*)';
+my $regex_lru_shrink_inactive_default = 'nid=([0-9]*) nr_scanned=([0-9]*) nr_reclaimed=([0-9]*) nr_dirty=([0-9]*) nr_writeback=([0-9]*) nr_congested=([0-9]*) nr_immediate=([0-9]*) nr_activate_anon=([0-9]*) nr_activate_file=([0-9]*) nr_ref_keep=([0-9]*) nr_unmap_fail=([0-9]*) priority=([0-9]*) flags=([A-Z_|]*)';
my $regex_lru_shrink_active_default = 'lru=([A-Z_]*) nr_scanned=([0-9]*) nr_rotated=([0-9]*) priority=([0-9]*)';
my $regex_writepage_default = 'page=([0-9a-f]*) pfn=([0-9]*) flags=([A-Z_|]*)';
@@ -212,7 +212,8 @@ $regex_lru_shrink_inactive = generate_traceevent_regex(
"vmscan/mm_vmscan_lru_shrink_inactive",
$regex_lru_shrink_inactive_default,
"nid", "nr_scanned", "nr_reclaimed", "nr_dirty", "nr_writeback",
- "nr_congested", "nr_immediate", "nr_activate", "nr_ref_keep",
+ "nr_congested", "nr_immediate", "nr_activate_anon",
+ "nr_activate_file", "nr_ref_keep",
"nr_unmap_fail", "priority", "flags");
$regex_lru_shrink_active = generate_traceevent_regex(
"vmscan/mm_vmscan_lru_shrink_active",
@@ -407,7 +408,7 @@ EVENT_PROCESS:
}
my $nr_reclaimed = $3;
- my $flags = $12;
+ my $flags = $13;
my $file = 0;
if ($flags =~ /RECLAIM_WB_FILE/) {
$file = 1;
diff --git a/Documentation/vm/hmm.rst b/Documentation/vm/hmm.rst
index 44205f0b671f..ec1efa32af3c 100644
--- a/Documentation/vm/hmm.rst
+++ b/Documentation/vm/hmm.rst
@@ -189,20 +189,10 @@ the driver callback returns.
When the device driver wants to populate a range of virtual addresses, it can
use either::
- int hmm_vma_get_pfns(struct vm_area_struct *vma,
- struct hmm_range *range,
- unsigned long start,
- unsigned long end,
- hmm_pfn_t *pfns);
- int hmm_vma_fault(struct vm_area_struct *vma,
- struct hmm_range *range,
- unsigned long start,
- unsigned long end,
- hmm_pfn_t *pfns,
- bool write,
- bool block);
-
-The first one (hmm_vma_get_pfns()) will only fetch present CPU page table
+ long hmm_range_snapshot(struct hmm_range *range);
+ long hmm_range_fault(struct hmm_range *range, bool block);
+
+The first one (hmm_range_snapshot()) will only fetch present CPU page table
entries and will not trigger a page fault on missing or non-present entries.
The second one does trigger a page fault on missing or read-only entry if the
write parameter is true. Page faults use the generic mm page fault code path
@@ -220,25 +210,56 @@ respect in order to keep things properly synchronized. The usage pattern is::
{
struct hmm_range range;
...
+
+ range.start = ...;
+ range.end = ...;
+ range.pfns = ...;
+ range.flags = ...;
+ range.values = ...;
+ range.pfn_shift = ...;
+ hmm_range_register(&range);
+
+ /*
+ * Just wait for range to be valid, safe to ignore return value as we
+ * will use the return value of hmm_range_snapshot() below under the
+ * mmap_sem to ascertain the validity of the range.
+ */
+ hmm_range_wait_until_valid(&range, TIMEOUT_IN_MSEC);
+
again:
- ret = hmm_vma_get_pfns(vma, &range, start, end, pfns);
- if (ret)
+ down_read(&mm->mmap_sem);
+ ret = hmm_range_snapshot(&range);
+ if (ret) {
+ up_read(&mm->mmap_sem);
+ if (ret == -EAGAIN) {
+ /*
+ * No need to check hmm_range_wait_until_valid() return value
+ * on retry we will get proper error with hmm_range_snapshot()
+ */
+ hmm_range_wait_until_valid(&range, TIMEOUT_IN_MSEC);
+ goto again;
+ }
+ hmm_mirror_unregister(&range);
return ret;
+ }
take_lock(driver->update);
- if (!hmm_vma_range_done(vma, &range)) {
+ if (!range.valid) {
release_lock(driver->update);
+ up_read(&mm->mmap_sem);
goto again;
}
// Use pfns array content to update device page table
+ hmm_mirror_unregister(&range);
release_lock(driver->update);
+ up_read(&mm->mmap_sem);
return 0;
}
The driver->update lock is the same lock that the driver takes inside its
-update() callback. That lock must be held before hmm_vma_range_done() to avoid
-any race with a concurrent CPU page table update.
+update() callback. That lock must be held before checking the range.valid
+field to avoid any race with a concurrent CPU page table update.
HMM implements all this on top of the mmu_notifier API because we wanted a
simpler API and also to be able to perform optimizations latter on like doing
@@ -255,6 +276,41 @@ report commands as executed is serialized (there is no point in doing this
concurrently).
+Leverage default_flags and pfn_flags_mask
+=========================================
+
+The hmm_range struct has 2 fields default_flags and pfn_flags_mask that allows
+to set fault or snapshot policy for a whole range instead of having to set them
+for each entries in the range.
+
+For instance if the device flags for device entries are:
+ VALID (1 << 63)
+ WRITE (1 << 62)
+
+Now let say that device driver wants to fault with at least read a range then
+it does set:
+ range->default_flags = (1 << 63)
+ range->pfn_flags_mask = 0;
+
+and calls hmm_range_fault() as described above. This will fill fault all page
+in the range with at least read permission.
+
+Now let say driver wants to do the same except for one page in the range for
+which its want to have write. Now driver set:
+ range->default_flags = (1 << 63);
+ range->pfn_flags_mask = (1 << 62);
+ range->pfns[index_of_write] = (1 << 62);
+
+With this HMM will fault in all page with at least read (ie valid) and for the
+address == range->start + (index_of_write << PAGE_SHIFT) it will fault with
+write permission ie if the CPU pte does not have write permission set then HMM
+will call handle_mm_fault().
+
+Note that HMM will populate the pfns array with write permission for any entry
+that have write permission within the CPU pte no matter what are the values set
+in default_flags or pfn_flags_mask.
+
+
Represent and manage device memory from core kernel point of view
=================================================================
diff --git a/Documentation/x86/conf.py b/Documentation/x86/conf.py
new file mode 100644
index 000000000000..33c5c3142e20
--- /dev/null
+++ b/Documentation/x86/conf.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8; mode: python -*-
+
+project = "X86 architecture specific documentation"
+
+tags.add("subproject")
+
+latex_documents = [
+ ('index', 'x86.tex', project,
+ 'The kernel development community', 'manual'),
+]
diff --git a/Documentation/x86/index.rst b/Documentation/x86/index.rst
index 73a487957fd4..ae36fc5fc649 100644
--- a/Documentation/x86/index.rst
+++ b/Documentation/x86/index.rst
@@ -23,6 +23,7 @@ x86-specific Documentation
intel_mpx
amd-memory-encryption
pti
+ mds
microcode
resctrl_ui
usb-legacy-support
diff --git a/Documentation/x86/mds.rst b/Documentation/x86/mds.rst
new file mode 100644
index 000000000000..5d4330be200f
--- /dev/null
+++ b/Documentation/x86/mds.rst
@@ -0,0 +1,193 @@
+Microarchitectural Data Sampling (MDS) mitigation
+=================================================
+
+.. _mds:
+
+Overview
+--------
+
+Microarchitectural Data Sampling (MDS) is a family of side channel attacks
+on internal buffers in Intel CPUs. The variants are:
+
+ - Microarchitectural Store Buffer Data Sampling (MSBDS) (CVE-2018-12126)
+ - Microarchitectural Fill Buffer Data Sampling (MFBDS) (CVE-2018-12130)
+ - Microarchitectural Load Port Data Sampling (MLPDS) (CVE-2018-12127)
+ - Microarchitectural Data Sampling Uncacheable Memory (MDSUM) (CVE-2019-11091)
+
+MSBDS leaks Store Buffer Entries which can be speculatively forwarded to a
+dependent load (store-to-load forwarding) as an optimization. The forward
+can also happen to a faulting or assisting load operation for a different
+memory address, which can be exploited under certain conditions. Store
+buffers are partitioned between Hyper-Threads so cross thread forwarding is
+not possible. But if a thread enters or exits a sleep state the store
+buffer is repartitioned which can expose data from one thread to the other.
+
+MFBDS leaks Fill Buffer Entries. Fill buffers are used internally to manage
+L1 miss situations and to hold data which is returned or sent in response
+to a memory or I/O operation. Fill buffers can forward data to a load
+operation and also write data to the cache. When the fill buffer is
+deallocated it can retain the stale data of the preceding operations which
+can then be forwarded to a faulting or assisting load operation, which can
+be exploited under certain conditions. Fill buffers are shared between
+Hyper-Threads so cross thread leakage is possible.
+
+MLPDS leaks Load Port Data. Load ports are used to perform load operations
+from memory or I/O. The received data is then forwarded to the register
+file or a subsequent operation. In some implementations the Load Port can
+contain stale data from a previous operation which can be forwarded to
+faulting or assisting loads under certain conditions, which again can be
+exploited eventually. Load ports are shared between Hyper-Threads so cross
+thread leakage is possible.
+
+MDSUM is a special case of MSBDS, MFBDS and MLPDS. An uncacheable load from
+memory that takes a fault or assist can leave data in a microarchitectural
+structure that may later be observed using one of the same methods used by
+MSBDS, MFBDS or MLPDS.
+
+Exposure assumptions
+--------------------
+
+It is assumed that attack code resides in user space or in a guest with one
+exception. The rationale behind this assumption is that the code construct
+needed for exploiting MDS requires:
+
+ - to control the load to trigger a fault or assist
+
+ - to have a disclosure gadget which exposes the speculatively accessed
+ data for consumption through a side channel.
+
+ - to control the pointer through which the disclosure gadget exposes the
+ data
+
+The existence of such a construct in the kernel cannot be excluded with
+100% certainty, but the complexity involved makes it extremly unlikely.
+
+There is one exception, which is untrusted BPF. The functionality of
+untrusted BPF is limited, but it needs to be thoroughly investigated
+whether it can be used to create such a construct.
+
+
+Mitigation strategy
+-------------------
+
+All variants have the same mitigation strategy at least for the single CPU
+thread case (SMT off): Force the CPU to clear the affected buffers.
+
+This is achieved by using the otherwise unused and obsolete VERW
+instruction in combination with a microcode update. The microcode clears
+the affected CPU buffers when the VERW instruction is executed.
+
+For virtualization there are two ways to achieve CPU buffer
+clearing. Either the modified VERW instruction or via the L1D Flush
+command. The latter is issued when L1TF mitigation is enabled so the extra
+VERW can be avoided. If the CPU is not affected by L1TF then VERW needs to
+be issued.
+
+If the VERW instruction with the supplied segment selector argument is
+executed on a CPU without the microcode update there is no side effect
+other than a small number of pointlessly wasted CPU cycles.
+
+This does not protect against cross Hyper-Thread attacks except for MSBDS
+which is only exploitable cross Hyper-thread when one of the Hyper-Threads
+enters a C-state.
+
+The kernel provides a function to invoke the buffer clearing:
+
+ mds_clear_cpu_buffers()
+
+The mitigation is invoked on kernel/userspace, hypervisor/guest and C-state
+(idle) transitions.
+
+As a special quirk to address virtualization scenarios where the host has
+the microcode updated, but the hypervisor does not (yet) expose the
+MD_CLEAR CPUID bit to guests, the kernel issues the VERW instruction in the
+hope that it might actually clear the buffers. The state is reflected
+accordingly.
+
+According to current knowledge additional mitigations inside the kernel
+itself are not required because the necessary gadgets to expose the leaked
+data cannot be controlled in a way which allows exploitation from malicious
+user space or VM guests.
+
+Kernel internal mitigation modes
+--------------------------------
+
+ ======= ============================================================
+ off Mitigation is disabled. Either the CPU is not affected or
+ mds=off is supplied on the kernel command line
+
+ full Mitigation is enabled. CPU is affected and MD_CLEAR is
+ advertised in CPUID.
+
+ vmwerv Mitigation is enabled. CPU is affected and MD_CLEAR is not
+ advertised in CPUID. That is mainly for virtualization
+ scenarios where the host has the updated microcode but the
+ hypervisor does not expose MD_CLEAR in CPUID. It's a best
+ effort approach without guarantee.
+ ======= ============================================================
+
+If the CPU is affected and mds=off is not supplied on the kernel command
+line then the kernel selects the appropriate mitigation mode depending on
+the availability of the MD_CLEAR CPUID bit.
+
+Mitigation points
+-----------------
+
+1. Return to user space
+^^^^^^^^^^^^^^^^^^^^^^^
+
+ When transitioning from kernel to user space the CPU buffers are flushed
+ on affected CPUs when the mitigation is not disabled on the kernel
+ command line. The migitation is enabled through the static key
+ mds_user_clear.
+
+ The mitigation is invoked in prepare_exit_to_usermode() which covers
+ all but one of the kernel to user space transitions. The exception
+ is when we return from a Non Maskable Interrupt (NMI), which is
+ handled directly in do_nmi().
+
+ (The reason that NMI is special is that prepare_exit_to_usermode() can
+ enable IRQs. In NMI context, NMIs are blocked, and we don't want to
+ enable IRQs with NMIs blocked.)
+
+
+2. C-State transition
+^^^^^^^^^^^^^^^^^^^^^
+
+ When a CPU goes idle and enters a C-State the CPU buffers need to be
+ cleared on affected CPUs when SMT is active. This addresses the
+ repartitioning of the store buffer when one of the Hyper-Threads enters
+ a C-State.
+
+ When SMT is inactive, i.e. either the CPU does not support it or all
+ sibling threads are offline CPU buffer clearing is not required.
+
+ The idle clearing is enabled on CPUs which are only affected by MSBDS
+ and not by any other MDS variant. The other MDS variants cannot be
+ protected against cross Hyper-Thread attacks because the Fill Buffer and
+ the Load Ports are shared. So on CPUs affected by other variants, the
+ idle clearing would be a window dressing exercise and is therefore not
+ activated.
+
+ The invocation is controlled by the static key mds_idle_clear which is
+ switched depending on the chosen mitigation mode and the SMT state of
+ the system.
+
+ The buffer clear is only invoked before entering the C-State to prevent
+ that stale data from the idling CPU from spilling to the Hyper-Thread
+ sibling after the store buffer got repartitioned and all entries are
+ available to the non idle sibling.
+
+ When coming out of idle the store buffer is partitioned again so each
+ sibling has half of it available. The back from idle CPU could be then
+ speculatively exposed to contents of the sibling. The buffers are
+ flushed either on exit to user space or on VMENTER so malicious code
+ in user space or the guest cannot speculatively access them.
+
+ The mitigation is hooked into all variants of halt()/mwait(), but does
+ not cover the legacy ACPI IO-Port mechanism because the ACPI idle driver
+ has been superseded by the intel_idle driver around 2010 and is
+ preferred on all affected CPUs which are expected to gain the MD_CLEAR
+ functionality in microcode. Aside of that the IO-Port mechanism is a
+ legacy interface which is only used on older systems which are either
+ not affected or do not receive microcode updates anymore.
diff --git a/Documentation/xilinx/eemi.txt b/Documentation/xilinx/eemi.txt
index 0ab686c173be..5f39b4ffdcd4 100644
--- a/Documentation/xilinx/eemi.txt
+++ b/Documentation/xilinx/eemi.txt
@@ -41,8 +41,8 @@ Example of EEMI ops usage:
int ret;
eemi_ops = zynqmp_pm_get_eemi_ops();
- if (!eemi_ops)
- return -ENXIO;
+ if (IS_ERR(eemi_ops))
+ return PTR_ERR(eemi_ops);
ret = eemi_ops->query_data(qdata, ret_payload);
diff --git a/MAINTAINERS b/MAINTAINERS
index fb9f9d71f7a2..005902ea1450 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -710,6 +710,12 @@ L: linux-gpio@vger.kernel.org
S: Maintained
F: drivers/gpio/gpio-altera.c
+ALTERA SYSTEM MANAGER DRIVER
+M: Thor Thayer <thor.thayer@linux.intel.com>
+S: Maintained
+F: drivers/mfd/altera-sysmgr.c
+F: include/linux/mfd/altera-sysgmr.h
+
ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
M: Thor Thayer <thor.thayer@linux.intel.com>
S: Maintained
@@ -736,6 +742,12 @@ F: drivers/tty/serial/altera_jtaguart.c
F: include/linux/altera_uart.h
F: include/linux/altera_jtaguart.h
+AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
+M: Talel Shenhar <talel@amazon.com>
+S: Maintained
+F: Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
+F: drivers/thermal/thermal_mmio.c
+
AMAZON ETHERNET DRIVERS
M: Netanel Belgazal <netanel@amazon.com>
R: Saeed Bishara <saeedb@amazon.com>
@@ -1721,11 +1733,21 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/INTEL IXP4XX ARM ARCHITECTURE
+M: Linus Walleij <linusw@kernel.org>
M: Imre Kaloz <kaloz@openwrt.org>
M: Krzysztof Halasa <khalasa@piap.pl>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
+F: Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
+F: Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
+F: Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
+F: Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
F: arch/arm/mach-ixp4xx/
+F: drivers/clocksource/timer-ixp4xx.c
+F: drivers/gpio/gpio-ixp4xx.c
+F: drivers/irqchip/irq-ixp4xx.c
+F: include/linux/irqchip/irq-ixp4xx.h
+F: include/linux/platform_data/timer-ixp4xx.h
ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
M: Jonathan Cameron <jic23@cam.ac.uk>
@@ -2021,7 +2043,7 @@ W: http://www.armlinux.org.uk/
S: Maintained
ARM/QUALCOMM SUPPORT
-M: Andy Gross <andy.gross@linaro.org>
+M: Andy Gross <agross@kernel.org>
M: David Brown <david.brown@linaro.org>
L: linux-arm-msm@vger.kernel.org
S: Maintained
@@ -2226,6 +2248,7 @@ F: arch/arm/mach-socfpga/
F: arch/arm/boot/dts/socfpga*
F: arch/arm/configs/socfpga_defconfig
F: arch/arm64/boot/dts/altera/
+F: arch/arm64/boot/dts/intel/
W: http://www.rocketboards.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
@@ -4127,7 +4150,9 @@ F: Documentation/admin-guide/pm/intel_pstate.rst
F: Documentation/cpu-freq/
F: Documentation/devicetree/bindings/cpufreq/
F: drivers/cpufreq/
+F: kernel/sched/cpufreq*.c
F: include/linux/cpufreq.h
+F: include/linux/sched/cpufreq.h
F: tools/testing/selftests/cpufreq/
CPU FREQUENCY DRIVERS - ARM BIG LITTLE
@@ -4310,7 +4335,7 @@ F: drivers/infiniband/hw/cxgb3/
F: include/uapi/rdma/cxgb3-abi.h
CXGB4 CRYPTO DRIVER (chcr)
-M: Harsh Jain <harsh@chelsio.com>
+M: Atul Gupta <atul.gupta@chelsio.com>
L: linux-crypto@vger.kernel.org
W: http://www.chelsio.com
S: Supported
@@ -7976,10 +8001,10 @@ F: Documentation/media/v4l-drivers/ipu3.rst
INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
M: Krzysztof Halasa <khalasa@piap.pl>
S: Maintained
-F: arch/arm/mach-ixp4xx/include/mach/qmgr.h
-F: arch/arm/mach-ixp4xx/include/mach/npe.h
-F: arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
-F: arch/arm/mach-ixp4xx/ixp4xx_npe.c
+F: include/linux/soc/ixp4xx/qmgr.h
+F: include/linux/soc/ixp4xx/npe.h
+F: drivers/soc/ixp4xx/ixp4xx-qmgr.c
+F: drivers/soc/ixp4xx/ixp4xx-npe.c
F: drivers/net/ethernet/xscale/ixp4xx_eth.c
F: drivers/net/wan/ixp4xx_hss.c
@@ -9517,6 +9542,20 @@ S: Maintained
F: Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.txt
F: drivers/iio/proximity/mb1232.c
+MAXIM MAX77650 PMIC MFD DRIVER
+M: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/*/*max77650.txt
+F: Documentation/devicetree/bindings/*/max77650*.txt
+F: include/linux/mfd/max77650.h
+F: drivers/mfd/max77650.c
+F: drivers/regulator/max77650-regulator.c
+F: drivers/power/supply/max77650-charger.c
+F: drivers/input/misc/max77650-onkey.c
+F: drivers/leds/leds-max77650.c
+F: drivers/gpio/gpio-max77650.c
+
MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
M: Javier Martinez Canillas <javier@dowhile0.org>
L: linux-kernel@vger.kernel.org
@@ -11746,6 +11785,7 @@ F: include/linux/oprofile.h
ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
M: Mark Fasheh <mark@fasheh.com>
M: Joel Becker <jlbec@evilplan.org>
+M: Joseph Qi <joseph.qi@linux.alibaba.com>
L: ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
W: http://ocfs2.wiki.kernel.org
S: Supported
@@ -12025,7 +12065,8 @@ F: include/linux/switchtec.h
F: drivers/ntb/hw/mscc/
PCI DRIVER FOR MOBIVEIL PCIE IP
-M: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
+M: Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
+M: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
L: linux-pci@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
@@ -12159,6 +12200,12 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
S: Supported
F: drivers/pci/controller/
+PCIE DRIVER FOR ANNAPURNA LABS
+M: Jonathan Chocron <jonnyc@amazon.com>
+L: linux-pci@vger.kernel.org
+S: Maintained
+F: drivers/pci/controller/dwc/pcie-al.c
+
PCIE DRIVER FOR AMLOGIC MESON
M: Yue Wang <yue.wang@Amlogic.com>
L: linux-pci@vger.kernel.org
@@ -15618,7 +15665,7 @@ F: include/linux/clk/ti.h
TI DAVINCI MACHINE SUPPORT
M: Sekhar Nori <nsekhar@ti.com>
-M: Kevin Hilman <khilman@kernel.org>
+R: Bartosz Golaszewski <bgolaszewski@baylibre.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
S: Supported
diff --git a/arch/Kconfig b/arch/Kconfig
index 5e43fcbad4ca..c47b328eada0 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -245,6 +245,13 @@ config ARCH_HAS_FORTIFY_SOURCE
An architecture should select this when it can successfully
build and run with CONFIG_FORTIFY_SOURCE.
+#
+# Select if the arch provides a historic keepinit alias for the retain_initrd
+# command line option
+#
+config ARCH_HAS_KEEPINITRD
+ bool
+
# Select if arch has all set_memory_ro/rw/x/nx() functions in asm/cacheflush.h
config ARCH_HAS_SET_MEMORY
bool
@@ -774,7 +781,7 @@ config COMPAT_OLD_SIGACTION
bool
config 64BIT_TIME
- def_bool ARCH_HAS_64BIT_TIME
+ def_bool y
help
This should be selected by all architectures that need to support
new system calls with a 64-bit time_t. This is relevant on all 32-bit
diff --git a/arch/alpha/include/asm/segment.h b/arch/alpha/include/asm/segment.h
deleted file mode 100644
index 0453d97daae7..000000000000
--- a/arch/alpha/include/asm/segment.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ALPHA_SEGMENT_H
-#define __ALPHA_SEGMENT_H
-
-/* Only here because we have some old header files that expect it.. */
-
-#endif
diff --git a/arch/alpha/kernel/smc37c669.c b/arch/alpha/kernel/smc37c669.c
index 4dbd4e415041..bbbd34586de0 100644
--- a/arch/alpha/kernel/smc37c669.c
+++ b/arch/alpha/kernel/smc37c669.c
@@ -10,7 +10,6 @@
#include <asm/hwrpb.h>
#include <asm/io.h>
-#include <asm/segment.h>
#if 0
# define DBG_DEVS(args) printk args
diff --git a/arch/alpha/kernel/smc37c93x.c b/arch/alpha/kernel/smc37c93x.c
index 733f08966fd2..71cd7aca38ce 100644
--- a/arch/alpha/kernel/smc37c93x.c
+++ b/arch/alpha/kernel/smc37c93x.c
@@ -11,7 +11,6 @@
#include <asm/hwrpb.h>
#include <asm/io.h>
-#include <asm/segment.h>
#define SMC_DEBUG 0
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index a42fc5c4db89..e2cbec3789e8 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -285,17 +285,3 @@ mem_init(void)
memblock_free_all();
mem_init_print_info(NULL);
}
-
-void
-free_initmem(void)
-{
- free_initmem_default(-1);
-}
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void
-free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
diff --git a/arch/arc/include/asm/uaccess.h b/arch/arc/include/asm/uaccess.h
index eabc3efa6c6d..526418543379 100644
--- a/arch/arc/include/asm/uaccess.h
+++ b/arch/arc/include/asm/uaccess.h
@@ -742,6 +742,7 @@ extern long arc_strnlen_user_noinline(const char __user *src, long n);
#endif
+#include <asm/segment.h>
#include <asm-generic/uaccess.h>
#endif
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index e1ab2d7f1d64..02b7a3b20d7c 100644
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -206,18 +206,3 @@ void __init mem_init(void)
memblock_free_all();
mem_init_print_info(NULL);
}
-
-/*
- * free_initmem: Free all the __init memory.
- */
-void __ref free_initmem(void)
-{
- free_initmem_default(-1);
-}
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void __init free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index dc9855c4a3b4..8869742a85df 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -4,11 +4,11 @@ config ARM
default y
select ARCH_32BIT_OFF_T
select ARCH_CLOCKSOURCE_DATA
- select ARCH_DISCARD_MEMBLOCK if !HAVE_ARCH_PFN_VALID && !KEXEC
select ARCH_HAS_DEBUG_VIRTUAL if MMU
select ARCH_HAS_DEVMEM_IS_ALLOWED
select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_FORTIFY_SOURCE
+ select ARCH_HAS_KEEPINITRD
select ARCH_HAS_KCOV
select ARCH_HAS_MEMBARRIER_SYNC_CORE
select ARCH_HAS_PTE_SPECIAL if ARM_LPAE
@@ -21,6 +21,7 @@ config ARM
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_HAVE_CUSTOM_GPIO_H
select ARCH_HAS_GCOV_PROFILE_ALL
+ select ARCH_KEEP_MEMBLOCK if HAVE_ARCH_PFN_VALID || KEXEC
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_NO_SG_CHAIN if !ARM_HAS_SG_CHAIN
select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX
@@ -425,12 +426,15 @@ config ARCH_IXP4XX
depends on MMU
select ARCH_HAS_DMA_SET_COHERENT_MASK
select ARCH_SUPPORTS_BIG_ENDIAN
- select CLKSRC_MMIO
select CPU_XSCALE
select DMABOUNCE if PCI
select GENERIC_CLOCKEVENTS
+ select GENERIC_IRQ_MULTI_HANDLER
+ select GPIO_IXP4XX
select GPIOLIB
select HAVE_PCI
+ select IXP4XX_IRQ
+ select IXP4XX_TIMER
select NEED_MACH_IO_H
select USB_EHCI_BIG_ENDIAN_DESC
select USB_EHCI_BIG_ENDIAN_MMIO
@@ -896,8 +900,6 @@ config PLAT_PXA
config PLAT_VERSATILE
bool
-source "arch/arm/firmware/Kconfig"
-
source "arch/arm/mm/Kconfig"
config IWMMXT
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index e388af4594a6..9a8862fee738 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1676,6 +1676,7 @@ config DEBUG_UART_PHYS
default 0xe6e68000 if DEBUG_RCAR_GEN2_SCIF1
default 0xe6ee0000 if DEBUG_RCAR_GEN2_SCIF4
default 0xe8008000 if DEBUG_R7S72100_SCIF2
+ default 0xf0000000 if DEBUG_DIGICOLOR_UA0
default 0xf0000be0 if ARCH_EBSA110
default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE
default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE
@@ -1727,6 +1728,7 @@ config DEBUG_UART_VIRT
default 0xe0010fe0 if ARCH_RPC
default 0xf0000be0 if ARCH_EBSA110
default 0xf0010000 if DEBUG_ASM9260_UART
+ default 0xf0100000 if DEBUG_DIGICOLOR_UA0
default 0xf01fb000 if DEBUG_NOMADIK_UART
default 0xf0201000 if DEBUG_BCM2835 || DEBUG_BCM2836
default 0xf1000300 if DEBUG_BCM_5301X
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 807a7d06c2a0..f863c6935d0e 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -116,8 +116,7 @@ endif
AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
ifeq ($(CONFIG_THUMB2_KERNEL),y)
-AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
-CFLAGS_ISA :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
+CFLAGS_ISA :=-mthumb -Wa,-mimplicit-it=always $(AFLAGS_NOWARN)
AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb
# Work around buggy relocation from gas if requested:
ifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y)
@@ -290,7 +289,6 @@ core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
core-y += arch/arm/probes/
core-y += arch/arm/net/
core-y += arch/arm/crypto/
-core-y += arch/arm/firmware/
core-y += $(machdirs) $(platdirs)
drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f4f5aeaf3298..dab2914fa293 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -229,6 +229,9 @@ dtb-$(CONFIG_ARCH_HIX5HD2) += \
dtb-$(CONFIG_ARCH_INTEGRATOR) += \
integratorap.dtb \
integratorcp.dtb
+dtb-$(CONFIG_ARCH_IXP4XX) += \
+ intel-ixp42x-linksys-nslu2.dtb \
+ intel-ixp43x-gateworks-gw2358.dtb
dtb-$(CONFIG_ARCH_KEYSTONE) += \
keystone-k2hk-evm.dtb \
keystone-k2l-evm.dtb \
@@ -363,7 +366,8 @@ dtb-$(CONFIG_SOC_IMX35) += \
imx35-eukrea-mbimxsd35-baseboard.dtb \
imx35-pdk.dtb
dtb-$(CONFIG_SOC_IMX50) += \
- imx50-evk.dtb
+ imx50-evk.dtb \
+ imx50-kobo-aura.dtb
dtb-$(CONFIG_SOC_IMX51) += \
imx51-apf51.dtb \
imx51-apf51dev.dtb \
@@ -380,6 +384,7 @@ dtb-$(CONFIG_SOC_IMX53) += \
imx53-kp-ddc.dtb \
imx53-kp-hsc.dtb \
imx53-m53evk.dtb \
+ imx53-m53menlo.dtb \
imx53-mba53.dtb \
imx53-ppd.dtb \
imx53-qsb.dtb \
@@ -400,6 +405,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-cubox-i-emmc-som-v15.dtb \
imx6dl-cubox-i-som-v15.dtb \
imx6dl-dfi-fs700-m60.dtb \
+ imx6dl-eckelmann-ci4x10.dtb \
imx6dl-emcon-avari.dtb \
imx6dl-gw51xx.dtb \
imx6dl-gw52xx.dtb \
@@ -579,6 +585,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \
imx7d-cl-som-imx7.dtb \
imx7d-colibri-emmc-eval-v3.dtb \
imx7d-colibri-eval-v3.dtb \
+ imx7d-mba7.dtb \
imx7d-nitrogen7.dtb \
imx7d-pico-hobbit.dtb \
imx7d-pico-pi.dtb \
@@ -586,7 +593,9 @@ dtb-$(CONFIG_SOC_IMX7D) += \
imx7d-sdb.dtb \
imx7d-sdb-reva.dtb \
imx7d-sdb-sht11.dtb \
+ imx7d-zii-rpu2.dtb \
imx7s-colibri-eval-v3.dtb \
+ imx7s-mba7.dtb \
imx7s-warp.dtb
dtb-$(CONFIG_SOC_IMX7ULP) += \
imx7ulp-evk.dtb
@@ -606,6 +615,7 @@ dtb-$(CONFIG_SOC_VF610) += \
vf610-zii-dev-rev-b.dtb \
vf610-zii-dev-rev-c.dtb \
vf610-zii-scu4-aib.dtb \
+ vf610-zii-spb4.dtb \
vf610-zii-ssmb-dtu.dtb \
vf610-zii-ssmb-spu3.dtb
dtb-$(CONFIG_ARCH_MXS) += \
@@ -909,6 +919,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
rk3288-veyron-jaq.dtb \
rk3288-veyron-jerry.dtb \
rk3288-veyron-mickey.dtb \
+ rk3288-veyron-mighty.dtb \
rk3288-veyron-minnie.dtb \
rk3288-veyron-pinky.dtb \
rk3288-veyron-speedy.dtb \
@@ -964,6 +975,8 @@ dtb-$(CONFIG_ARCH_STM32) += \
stm32746g-eval.dtb \
stm32h743i-eval.dtb \
stm32h743i-disco.dtb \
+ stm32mp157a-dk1.dtb \
+ stm32mp157c-dk2.dtb \
stm32mp157c-ed1.dtb \
stm32mp157c-ev1.dtb
dtb-$(CONFIG_MACH_SUN4I) += \
@@ -1091,6 +1104,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
sun8i-h3-orangepi-plus.dtb \
sun8i-h3-orangepi-plus2e.dtb \
sun8i-h3-orangepi-zero-plus2.dtb \
+ sun8i-h3-rervision-dvk.dtb \
sun8i-r16-bananapi-m2m.dtb \
sun8i-r16-nintendo-nes-classic.dtb \
sun8i-r16-nintendo-super-nes-classic.dtb \
diff --git a/arch/arm/boot/dts/am335x-baltos-ir2110.dts b/arch/arm/boot/dts/am335x-baltos-ir2110.dts
index 50dcf1290ac6..2f650a736b44 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir2110.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir2110.dts
@@ -23,14 +23,14 @@
&am33xx_pinmux {
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x980, PIN_INPUT | MUX_MODE0) /* uart1_rxd */
- AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE0) /* uart1_txd */
- AM33XX_IOPAD(0x978, PIN_INPUT_PULLDOWN | MUX_MODE0) /* uart1_ctsn */
- AM33XX_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn */
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* lcd_vsync.gpio2[22] DTR */
- AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_hsync.gpio2[23] DSR */
- AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
- AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_ac_bias_en.gpio2[25] RI */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* lcd_vsync.gpio2[22] DTR */
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_hsync.gpio2[23] DSR */
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_ac_bias_en.gpio2[25] RI */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-baltos-ir3220.dts b/arch/arm/boot/dts/am335x-baltos-ir3220.dts
index f3f1abd26470..1ba66d5e21e8 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir3220.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir3220.dts
@@ -23,35 +23,35 @@
&am33xx_pinmux {
tca6416_pins: pinmux_tca6416_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b4, PIN_INPUT_PULLUP | MUX_MODE7) /* xdma_event_intr1.gpio0[20] tca6416 stuff */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_INPUT_PULLUP, MUX_MODE7) /* xdma_event_intr1.gpio0[20] tca6416 stuff */
>;
};
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x980, PIN_INPUT | MUX_MODE0) /* uart1_rxd */
- AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE0) /* uart1_txd */
- AM33XX_IOPAD(0x978, PIN_INPUT_PULLDOWN | MUX_MODE0) /* uart1_ctsn */
- AM33XX_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn */
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* lcd_vsync.gpio2[22] DTR */
- AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_hsync.gpio2[23] DSR */
- AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
- AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_ac_bias_en.gpio2[25] RI */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* lcd_vsync.gpio2[22] DTR */
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_hsync.gpio2[23] DSR */
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_ac_bias_en.gpio2[25] RI */
>;
};
uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1) /* spi0_sclk.uart2_rxd_mux3 */
- AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1) /* spi0_d0.uart2_txd_mux3 */
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLDOWN | MUX_MODE2) /* i2c0_sda.uart2_ctsn_mux0 */
- AM33XX_IOPAD(0x98c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* i2c0_scl.uart2_rtsn_mux0 */
- AM33XX_IOPAD(0x830, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad12.gpio1[12] DTR */
- AM33XX_IOPAD(0x834, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad13.gpio1[13] DSR */
- AM33XX_IOPAD(0x838, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad14.gpio1[14] DCD */
- AM33XX_IOPAD(0x83c, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad15.gpio1[15] RI */
-
- AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* mcasp0_aclkr.gpio3[18], INPUT_PULLDOWN | MODE7 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE1) /* spi0_sclk.uart2_rxd_mux3 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT, MUX_MODE1) /* spi0_d0.uart2_txd_mux3 */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLDOWN, MUX_MODE2) /* i2c0_sda.uart2_ctsn_mux0 */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* i2c0_scl.uart2_rtsn_mux0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad12.gpio1[12] DTR */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad13.gpio1[13] DSR */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad14.gpio1[14] DCD */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad15.gpio1[15] RI */
+
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLUP, MUX_MODE7) /* mcasp0_aclkr.gpio3[18], INPUT_PULLDOWN | MODE7 */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-baltos-ir5221.dts b/arch/arm/boot/dts/am335x-baltos-ir5221.dts
index 42f473f0ed77..eed65fc0e8e6 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir5221.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir5221.dts
@@ -23,43 +23,43 @@
&am33xx_pinmux {
tca6416_pins: pinmux_tca6416_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b4, PIN_INPUT_PULLUP | MUX_MODE7) /* xdma_event_intr1.gpio0[20] tca6416 stuff */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_INPUT_PULLUP, MUX_MODE7) /* xdma_event_intr1.gpio0[20] tca6416 stuff */
>;
};
dcan1_pins: pinmux_dcan1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE2) /* uart0_ctsn.dcan1_tx_mux0 */
- AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE2) /* uart0_rtsn.dcan1_rx_mux0 */
+ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT, MUX_MODE2) /* uart0_ctsn.dcan1_tx_mux0 */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT, MUX_MODE2) /* uart0_rtsn.dcan1_rx_mux0 */
>;
};
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x980, PIN_INPUT | MUX_MODE0) /* uart1_rxd */
- AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE0) /* uart1_txd */
- AM33XX_IOPAD(0x978, PIN_INPUT_PULLDOWN | MUX_MODE0) /* uart1_ctsn */
- AM33XX_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn */
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* lcd_vsync.gpio2[22] DTR */
- AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_hsync.gpio2[23] DSR */
- AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
- AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_ac_bias_en.gpio2[25] RI */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* lcd_vsync.gpio2[22] DTR */
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_hsync.gpio2[23] DSR */
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_ac_bias_en.gpio2[25] RI */
>;
};
uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1) /* spi0_sclk.uart2_rxd_mux3 */
- AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1) /* spi0_d0.uart2_txd_mux3 */
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLDOWN | MUX_MODE2) /* i2c0_sda.uart2_ctsn_mux0 */
- AM33XX_IOPAD(0x98c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* i2c0_scl.uart2_rtsn_mux0 */
- AM33XX_IOPAD(0x830, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad12.gpio1[12] DTR */
- AM33XX_IOPAD(0x834, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad13.gpio1[13] DSR */
- AM33XX_IOPAD(0x838, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad14.gpio1[14] DCD */
- AM33XX_IOPAD(0x83c, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad15.gpio1[15] RI */
-
- AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* mcasp0_aclkr.gpio3[18], INPUT_PULLDOWN | MODE7 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE1) /* spi0_sclk.uart2_rxd_mux3 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT, MUX_MODE1) /* spi0_d0.uart2_txd_mux3 */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLDOWN, MUX_MODE2) /* i2c0_sda.uart2_ctsn_mux0 */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* i2c0_scl.uart2_rtsn_mux0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad12.gpio1[12] DTR */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad13.gpio1[13] DSR */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad14.gpio1[14] DCD */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad15.gpio1[15] RI */
+
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLUP, MUX_MODE7) /* mcasp0_aclkr.gpio3[18], INPUT_PULLDOWN | MODE7 */
>;
};
diff --git a/arch/arm/boot/dts/am335x-baltos-leds.dtsi b/arch/arm/boot/dts/am335x-baltos-leds.dtsi
index 3ab1767d5c13..fe75050c016f 100644
--- a/arch/arm/boot/dts/am335x-baltos-leds.dtsi
+++ b/arch/arm/boot/dts/am335x-baltos-leds.dtsi
@@ -42,9 +42,9 @@
&am33xx_pinmux {
user_leds: pinmux_user_leds {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x908, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mii1_col.gpio3_0 PWR LED */
- AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mii1_txd3.gpio0_16 WLAN LED */
- AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mii1_txd2.gpio0_17 APP LED */
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* mii1_col.gpio3_0 PWR LED */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* mii1_txd3.gpio0_16 WLAN LED */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* mii1_txd2.gpio0_17 APP LED */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-baltos.dtsi b/arch/arm/boot/dts/am335x-baltos.dtsi
index 8c6fc4161ad7..b572ad1f1377 100644
--- a/arch/arm/boot/dts/am335x-baltos.dtsi
+++ b/arch/arm/boot/dts/am335x-baltos.dtsi
@@ -53,130 +53,130 @@
&am33xx_pinmux {
mmc2_pins: pinmux_mmc2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad8.mmc1_dat0_mux0 */
- AM33XX_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad9.mmc1_dat1_mux0 */
- AM33XX_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad10.mmc1_dat2_mux0 */
- AM33XX_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad11.mmc1_dat3_mux0 */
- AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk_mux0 */
- AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd_mux0 */
- AM33XX_IOPAD(0x9e4, PIN_INPUT_PULLUP | MUX_MODE7) /* emu0.gpio3[7] */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_ad8.mmc1_dat0_mux0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_ad9.mmc1_dat1_mux0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_ad10.mmc1_dat2_mux0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_ad11.mmc1_dat3_mux0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk_mux0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd_mux0 */
+ AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_INPUT_PULLUP, MUX_MODE7) /* emu0.gpio3[7] */
>;
};
wl12xx_gpio: pinmux_wl12xx_gpio {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9e8, PIN_OUTPUT_PULLUP | MUX_MODE7) /* emu1.gpio3[8] */
+ AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_OUTPUT_PULLUP, MUX_MODE7) /* emu1.gpio3[8] */
>;
};
tps65910_pins: pinmux_tps65910_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x878, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_ben1.gpio1[28] */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_ben1.gpio1[28] */
>;
};
i2c1_pins: pinmux_i2c1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x958, PIN_INPUT | MUX_MODE2) /* spi0_d1.i2c1_sda_mux3 */
- AM33XX_IOPAD(0x95c, PIN_INPUT | MUX_MODE2) /* spi0_cs0.i2c1_scl_mux3 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT, MUX_MODE2) /* spi0_d1.i2c1_sda_mux3 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT, MUX_MODE2) /* spi0_cs0.i2c1_scl_mux3 */
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_tx_en.rmii1_txen */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_ref_clk.rmii1_refclk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1) /* mii1_crs.rmii1_crs_dv */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_tx_en.rmii1_txen */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0) /* rmii1_ref_clk.rmii1_refclk */
/* Slave 2 */
- AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.rgmii2_tctl */
- AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rgmii2_rctl */
- AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.rgmii2_td3 */
- AM33XX_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.rgmii2_td2 */
- AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.rgmii2_td1 */
- AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.rgmii2_td0 */
- AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.rgmii2_tclk */
- AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rgmii2_rclk */
- AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rgmii2_rd3 */
- AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rgmii2_rd2 */
- AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rgmii2_rd1 */
- AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rgmii2_rd0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a0.rgmii2_tctl */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a1.rgmii2_rctl */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a2.rgmii2_td3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a3.rgmii2_td2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a4.rgmii2_td1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a5.rgmii2_td0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a6.rgmii2_tclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a7.rgmii2_rclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a8.rgmii2_rd3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a9.rgmii2_rd2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a10.rgmii2_rd1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a11.rgmii2_rd0 */
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
/* Slave 2 reset value*/
- AM33XX_IOPAD(0x840, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x848, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x84c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x850, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x854, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x858, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0) /* mdio_data.mdio_data */
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0) /* mdio_clk.mdio_clk */
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
nandflash_pins_s0: nandflash_pins_s0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
- AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */
- AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
- AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
- AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
- AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */
- AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_wpn.gpio0_30 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0) /* gpmc_wen.gpmc_wen */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-base0033.dts b/arch/arm/boot/dts/am335x-base0033.dts
index 29782be07605..cbd5bd8c57de 100644
--- a/arch/arm/boot/dts/am335x-base0033.dts
+++ b/arch/arm/boot/dts/am335x-base0033.dts
@@ -46,39 +46,39 @@
&am33xx_pinmux {
nxp_hdmi_pins: pinmux_nxp_hdmi_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */
- AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0 */
- AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1 */
- AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2 */
- AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3 */
- AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4 */
- AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5 */
- AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6 */
- AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7 */
- AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8 */
- AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9 */
- AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10 */
- AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11 */
- AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12 */
- AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13 */
- AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14 */
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15 */
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0) /* lcd_vsync */
- AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0) /* lcd_hsync */
- AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0) /* lcd_pclk */
- AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT, MUX_MODE3) /* xdma_event_intr0.clkout1 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE0)
>;
};
nxp_hdmi_off_pins: pinmux_nxp_hdmi_off_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT, MUX_MODE3) /* xdma_event_intr0.clkout1 */
>;
};
leds_base_pins: pinmux_leds_base_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */
- AM33XX_IOPAD(0x888, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn3.gpio2_0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a5.gpio1_21 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_csn3.gpio2_0 */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 456eef57ef89..42cfc3b37c32 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -71,118 +71,118 @@
user_leds_s0: user_leds_s0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */
- AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */
- AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */
- AM33XX_IOPAD(0x860, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a5.gpio1_21 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a6.gpio1_22 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a7.gpio1_23 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a8.gpio1_24 */
>;
};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0) /* i2c0_sda.i2c0_sda */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0) /* i2c0_scl.i2c0_scl */
>;
};
i2c2_pins: pinmux_i2c2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.i2c2_sda */
- AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.i2c2_scl */
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart1_ctsn.i2c2_sda */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart1_rtsn.i2c2_scl */
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
clkout2_pin: pinmux_clkout2_pin {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr1.clkout2 */
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */
- AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
- AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spio0_cs1.gpio0_6 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spio0_cs1.gpio0_6 */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
emmc_pins: pinmux_emmc_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
- AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-boneblack-common.dtsi b/arch/arm/boot/dts/am335x-boneblack-common.dtsi
index e543c2bee8c2..283e288b6e42 100644
--- a/arch/arm/boot/dts/am335x-boneblack-common.dtsi
+++ b/arch/arm/boot/dts/am335x-boneblack-common.dtsi
@@ -30,43 +30,43 @@
&am33xx_pinmux {
nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */
- AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */
- AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */
- AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */
- AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */
- AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */
- AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */
- AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */
- AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */
- AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */
- AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */
- AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */
- AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */
- AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */
- AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */
- AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */
- AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */
- AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */
- AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
>;
};
mcasp0_pins: mcasp0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
- AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
- AM33XX_IOPAD(0x994, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
- AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
- AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLUP, MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a11.GPIO1_27 */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-boneblack-wireless.dts b/arch/arm/boot/dts/am335x-boneblack-wireless.dts
index 83f49f616b19..5b275c96fccf 100644
--- a/arch/arm/boot/dts/am335x-boneblack-wireless.dts
+++ b/arch/arm/boot/dts/am335x-boneblack-wireless.dts
@@ -32,35 +32,35 @@
&am33xx_pinmux {
bt_pins: pinmux_bt_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gmii1_txd0.gpio0_28 - BT_EN */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gmii1_txd0.gpio0_28 - BT_EN */
>;
};
mmc3_pins: pinmux_mmc3_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE6 ) /* (L15) gmii1_rxd1.mmc2_clk */
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLUP | MUX_MODE6 ) /* (J16) gmii1_txen.mmc2_cmd */
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (J17) gmii1_rxdv.mmc2_dat0 */
- AM33XX_IOPAD(0x91c, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (J18) gmii1_txd3.mmc2_dat1 */
- AM33XX_IOPAD(0x920, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (K15) gmii1_txd2.mmc2_dat2 */
- AM33XX_IOPAD(0x908, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (H16) gmii1_col.mmc2_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE6 ) /* (L15) gmii1_rxd1.mmc2_clk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLUP, MUX_MODE6 ) /* (J16) gmii1_txen.mmc2_cmd */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (J17) gmii1_rxdv.mmc2_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (J18) gmii1_txd3.mmc2_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (K15) gmii1_txd2.mmc2_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (H16) gmii1_col.mmc2_dat3 */
>;
};
uart3_pins: pinmux_uart3_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* gmii1_rxd3.uart3_rxd */
- AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gmii1_rxd2.uart3_txd */
- AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3) /* mdio_data.uart3_ctsn */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* mdio_clk.uart3_rtsn */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gmii1_rxd3.uart3_rxd */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* gmii1_rxd2.uart3_txd */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT, MUX_MODE3) /* mdio_data.uart3_ctsn */
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* mdio_clk.uart3_rtsn */
>;
};
wl18xx_pins: pinmux_wl18xx_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gmii1_txclk.gpio3_9 WL_EN */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_refclk.gpio0_29 WL_IRQ */
- AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gmii1_rxclk.gpio3_10 LS_BUF_EN */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gmii1_txclk.gpio3_9 WL_EN */
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_refclk.gpio0_29 WL_IRQ */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gmii1_rxclk.gpio3_10 LS_BUF_EN */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-boneblue.dts b/arch/arm/boot/dts/am335x-boneblue.dts
index ccb147e70d17..8d241c856c8d 100644
--- a/arch/arm/boot/dts/am335x-boneblue.dts
+++ b/arch/arm/boot/dts/am335x-boneblue.dts
@@ -130,135 +130,135 @@
&am33xx_pinmux {
user_leds_s0: user_leds_s0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
- AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
- AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
- AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
- AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] - WIFI_LED */
- AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE7) /* (R7) gpmc_advn_ale.gpio2[2] - P8.7, LED_RED, GP1_PIN_5 */
- AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE7) /* (T7) gpmc_oen_ren.gpio2[3] - P8.8, LED_GREEN, GP1_PIN_6 */
- AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE7) /* (U12) gpmc_ad11.gpio0[27] - P8.17, BATT_LED_1 */
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE7) /* (T5) lcd_data15.gpio0[11] - P8.32, BATT_LED_2 */
- AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE7) /* (V6) gpmc_csn0.gpio1[29] - P8.26, BATT_LED_3 */
- AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* (T11) gpmc_ad10.gpio0[26] - P8.14, BATT_LED_4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT, MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT, MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT, MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT, MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] - WIFI_LED */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE7) /* (R7) gpmc_advn_ale.gpio2[2] - P8.7, LED_RED, GP1_PIN_5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE7) /* (T7) gpmc_oen_ren.gpio2[3] - P8.8, LED_GREEN, GP1_PIN_6 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT, MUX_MODE7) /* (U12) gpmc_ad11.gpio0[27] - P8.17, BATT_LED_1 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE7) /* (T5) lcd_data15.gpio0[11] - P8.32, BATT_LED_2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE7) /* (V6) gpmc_csn0.gpio1[29] - P8.26, BATT_LED_3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT, MUX_MODE7) /* (T11) gpmc_ad10.gpio0[26] - P8.14, BATT_LED_4 */
>;
};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
>;
};
i2c2_pins: pinmux_i2c2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* (D18) uart1_ctsn.I2C2_SDA */
- AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* (D18) uart1_ctsn.I2C2_SDA */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */
>;
};
/* UT0 */
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* (E15) uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* (E16) uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
/* UT1 */
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* (D16) uart1_rxd.uart1_rxd */
- AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* (D15) uart1_txd.uart1_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
/* GPS */
uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE1) /* (A17) spi0_sclk.uart2_rxd */
- AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (B17) spi0_d0.uart2_txd */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE1) /* (A17) spi0_sclk.uart2_rxd */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* (B17) spi0_d0.uart2_txd */
>;
};
/* DSM2 */
uart4_pins: pinmux_uart4_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */
>;
};
/* UT5 */
uart5_pins: pinmux_uart5_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8C4, PIN_INPUT_PULLUP | MUX_MODE4) /* (U2) lcd_data9.uart5_rxd */
- AM33XX_IOPAD(0x8C0, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* (U1) lcd_data8.uart5_txd */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_INPUT_PULLUP, MUX_MODE4) /* (U2) lcd_data9.uart5_rxd */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT_PULLDOWN, MUX_MODE4) /* (U1) lcd_data8.uart5_txd */
>;
};
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
>;
};
mmc2_pins: pinmux_mmc2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* (U9) gpmc_csn1.mmc1_clk */
- AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* (V9) gpmc_csn2.mmc1_cmd */
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* (U7) gpmc_ad0.mmc1_dat0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* (V7) gpmc_ad1.mmc1_dat1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* (R8) gpmc_ad2.mmc1_dat2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* (T8) gpmc_ad3.mmc1_dat3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* (U8) gpmc_ad4.mmc1_dat4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* (V8) gpmc_ad5.mmc1_dat5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* (R9) gpmc_ad6.mmc1_dat6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* (T9) gpmc_ad7.mmc1_dat7 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* (U9) gpmc_csn1.mmc1_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* (V9) gpmc_csn2.mmc1_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* (U7) gpmc_ad0.mmc1_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* (V7) gpmc_ad1.mmc1_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* (R8) gpmc_ad2.mmc1_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* (T8) gpmc_ad3.mmc1_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* (U8) gpmc_ad4.mmc1_dat4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* (V8) gpmc_ad5.mmc1_dat5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* (R9) gpmc_ad6.mmc1_dat6 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* (T9) gpmc_ad7.mmc1_dat7 */
>;
};
mmc3_pins: pinmux_mmc3_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE6) /* (L15) gmii1_rxd1.mmc2_clk */
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLUP | MUX_MODE6) /* (J16) gmii1_txen.mmc2_cmd */
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE5) /* (J17) gmii1_rxdv.mmc2_dat0 */
- AM33XX_IOPAD(0x91c, PIN_INPUT_PULLUP | MUX_MODE5) /* (J18) gmii1_txd3.mmc2_dat1 */
- AM33XX_IOPAD(0x920, PIN_INPUT_PULLUP | MUX_MODE5) /* (K15) gmii1_txd2.mmc2_dat2 */
- AM33XX_IOPAD(0x908, PIN_INPUT_PULLUP | MUX_MODE5) /* (H16) gmii1_col.mmc2_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE6) /* (L15) gmii1_rxd1.mmc2_clk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLUP, MUX_MODE6) /* (J16) gmii1_txen.mmc2_cmd */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE5) /* (J17) gmii1_rxdv.mmc2_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLUP, MUX_MODE5) /* (J18) gmii1_txd3.mmc2_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLUP, MUX_MODE5) /* (K15) gmii1_txd2.mmc2_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLUP, MUX_MODE5) /* (H16) gmii1_col.mmc2_dat3 */
>;
};
bt_pins: pinmux_bt_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7) /* (K17) gmii1_txd0.gpio0[28] - BT_EN */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLUP, MUX_MODE7) /* (K17) gmii1_txd0.gpio0[28] - BT_EN */
>;
};
uart3_pins: pinmux_uart3_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
- AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
- AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3) /* (M17) mdio_data.uart3_ctsn */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* (M18) mdio_clk.uart3_rtsn */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT, MUX_MODE3) /* (M17) mdio_data.uart3_ctsn */
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* (M18) mdio_clk.uart3_rtsn */
>;
};
wl18xx_pins: pinmux_wl18xx_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] - WL_EN */
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (K16) gmii1_txd1.gpio0[21] - WL_IRQ */
- AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7) /* (L18) gmii1_rxclk.gpio3[10] - LS_BUF_EN */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] - WL_EN */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* (K16) gmii1_txd1.gpio0[21] - WL_IRQ */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLUP, MUX_MODE7) /* (L18) gmii1_rxclk.gpio3[10] - LS_BUF_EN */
>;
};
/* DCAN */
dcan1_pins: pinmux_dcan1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE2) /* (E17) uart0_rtsn.dcan1_rx */
- AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE2) /* (E18) uart0_ctsn.dcan1_tx */
- AM33XX_IOPAD(0x940, PIN_OUTPUT | MUX_MODE7) /* (M16) gmii1_rxd0.gpio2[21] */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT, MUX_MODE2) /* (E17) uart0_rtsn.dcan1_rx */
+ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT, MUX_MODE2) /* (E18) uart0_ctsn.dcan1_tx */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_OUTPUT, MUX_MODE7) /* (M16) gmii1_rxd0.gpio2[21] */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-bonegreen-common.dtsi b/arch/arm/boot/dts/am335x-bonegreen-common.dtsi
index 853e6d3a028d..71317e372ec7 100644
--- a/arch/arm/boot/dts/am335x-bonegreen-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bonegreen-common.dtsi
@@ -27,8 +27,8 @@
&am33xx_pinmux {
uart2_pins: uart2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1) /* spi0_sclk.uart2_rxd */
- AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1) /* spi0_d0.uart2_txd */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE1) /* spi0_sclk.uart2_rxd */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT, MUX_MODE1) /* spi0_d0.uart2_txd */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-bonegreen-wireless.dts b/arch/arm/boot/dts/am335x-bonegreen-wireless.dts
index 57731f0daf10..7db86a9c836a 100644
--- a/arch/arm/boot/dts/am335x-bonegreen-wireless.dts
+++ b/arch/arm/boot/dts/am335x-bonegreen-wireless.dts
@@ -32,35 +32,35 @@
&am33xx_pinmux {
bt_pins: pinmux_bt_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x878, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_ad12.gpio1_28 BT_EN */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_ad12.gpio1_28 BT_EN */
>;
};
mmc3_pins: pinmux_mmc3_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad12.mmc2_dat0 */
- AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad13.mmc2_dat1 */
- AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad14.mmc2_dat2 */
- AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad15.mmc2_dat3 */
- AM33XX_IOPAD(0x888, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd */
- AM33XX_IOPAD(0x88c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc2_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad12.mmc2_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad13.mmc2_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad14.mmc2_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad15.mmc2_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_csn3.mmc2_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_clk.mmc2_clk */
>;
};
uart3_pins: pinmux_uart3_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* gmii1_rxd3.uart3_rxd */
- AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gmii1_rxd2.uart3_txd */
- AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3) /* mdio_data.uart3_ctsn */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* mdio_clk.uart3_rtsn */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gmii1_rxd3.uart3_rxd */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* gmii1_rxd2.uart3_txd */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT, MUX_MODE3) /* mdio_data.uart3_ctsn */
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* mdio_clk.uart3_rtsn */
>;
};
wl18xx_pins: pinmux_wl18xx_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x828, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad10.gpio0_26 WL_EN */
- AM33XX_IOPAD(0x82C, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad11.gpio0_27 WL_IRQ */
- AM33XX_IOPAD(0x87C, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_csn0.gpio1_29 LS_BUF_EN */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad10.gpio0_26 WL_EN */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad11.gpio0_27 WL_IRQ */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_csn0.gpio1_29 LS_BUF_EN */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-chiliboard.dts b/arch/arm/boot/dts/am335x-chiliboard.dts
index bffa5dce54ec..31da68355e57 100644
--- a/arch/arm/boot/dts/am335x-chiliboard.dts
+++ b/arch/arm/boot/dts/am335x-chiliboard.dts
@@ -41,79 +41,79 @@
&am33xx_pinmux {
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_ref_clk.rmii_ref_clk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* mdio_data.mdio_data */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
/* mdio_clk.mdio_clk */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
usb1_drvvbus: usb1_drvvbus {
pinctrl-single,pins = <
- AM33XX_IOPAD(0xa34, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usb1_drvvbus.usb1_drvvbus */
+ AM33XX_PADCONF(AM335X_PIN_USB1_DRVVBUS, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
sd_pins: pinmux_sd_card {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
- AM33XX_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
- AM33XX_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spi0_cs1.gpio0_6 */
>;
};
led_gpio_pins: led_gpio_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9e4, PIN_OUTPUT | MUX_MODE7) /* emu0.gpio3_7 */
- AM33XX_IOPAD(0x9e8, PIN_OUTPUT | MUX_MODE7) /* emu1.gpio3_8 */
+ AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_OUTPUT, MUX_MODE7) /* emu0.gpio3_7 */
+ AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_OUTPUT, MUX_MODE7) /* emu1.gpio3_8 */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-chilisom.dtsi b/arch/arm/boot/dts/am335x-chilisom.dtsi
index 1b43ebd08b38..8b88bf6dafc4 100644
--- a/arch/arm/boot/dts/am335x-chilisom.dtsi
+++ b/arch/arm/boot/dts/am335x-chilisom.dtsi
@@ -30,28 +30,28 @@
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
nandflash_pins: nandflash_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
-
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
- AM33XX_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
- AM33XX_IOPAD(0x890, PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
- AM33XX_IOPAD(0x894, PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
- AM33XX_IOPAD(0x898, PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_wen.gpmc_wen */
- AM33XX_IOPAD(0x89c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLDOWN, MUX_MODE0)
+
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts
index 2c724bb60417..3b0bb88dfc12 100644
--- a/arch/arm/boot/dts/am335x-cm-t335.dts
+++ b/arch/arm/boot/dts/am335x-cm-t335.dts
@@ -94,108 +94,85 @@
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)
- /* i2c0_scl.i2c0_scl */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
i2c1_pins: pinmux_i2c1_pins {
pinctrl-single,pins = <
/* uart0_ctsn.i2c1_sda */
- AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE2)
/* uart0_rtsn.i2c1_scl */
- AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE2)
>;
};
gpio_led_pins: pinmux_gpio_led_pins {
pinctrl-single,pins = <
/* gpmc_csn3.gpio2_0 */
- AM33XX_IOPAD(0x888, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_OUTPUT, MUX_MODE7)
>;
};
nandflash_pins: pinmux_nandflash_pins {
pinctrl-single,pins = <
- /* gpmc_ad0.gpmc_ad0 */
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0)
- /* gpmc_ad1.gpmc_ad1 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0)
- /* gpmc_ad2.gpmc_ad2 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0)
- /* gpmc_ad3.gpmc_ad3 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0)
- /* gpmc_ad4.gpmc_ad4 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0)
- /* gpmc_ad5.gpmc_ad5 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0)
- /* gpmc_ad6.gpmc_ad6 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0)
- /* gpmc_ad7.gpmc_ad7 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0)
- /* gpmc_wait0.gpmc_wait0 */
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)
/* gpmc_wpn.gpio0_30 */
- AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7)
- /* gpmc_csn0.gpmc_csn0 */
- AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0)
- /* gpmc_advn_ale.gpmc_advn_ale */
- AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0)
- /* gpmc_oen_ren.gpmc_oen_ren */
- AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0)
- /* gpmc_wen.gpmc_wen */
- AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0)
- /* gpmc_ben0_cle.gpmc_ben0_cle */
- AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0)
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)
- /* uart0_txd.uart0_txd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
- /* uart1_ctsn.uart1_ctsn */
- AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0)
- /* uart1_rtsn.uart1_rtsn */
- AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
- /* uart1_rxd.uart1_rxd */
- AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0)
- /* uart1_txd.uart1_txd */
- AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
dcan0_pins: pinmux_dcan0_pins {
pinctrl-single,pins = <
/* uart1_ctsn.dcan0_tx */
- AM33XX_IOPAD(0x978, PIN_OUTPUT | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_OUTPUT, MUX_MODE2)
/* uart1_rtsn.dcan0_rx */
- AM33XX_IOPAD(0x97C, PIN_INPUT | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT, MUX_MODE2)
>;
};
dcan1_pins: pinmux_dcan1_pins {
pinctrl-single,pins = <
/* uart1_rxd.dcan1_tx */
- AM33XX_IOPAD(0x980, PIN_OUTPUT | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT, MUX_MODE2)
/* uart1_txd.dcan1_rx */
- AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT, MUX_MODE2)
>;
};
ecap0_pins: pinmux_ecap0_pins {
pinctrl-single,pins = <
- /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
- AM33XX_IOPAD(0x964, 0x0)
+ AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, 0x0, MUX_MODE0)
>;
};
@@ -203,96 +180,83 @@
pinctrl-single,pins = <
/* Slave 1 */
/* mii1_tx_en.rgmii1_tctl */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* mii1_rxdv.rgmii1_rctl */
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* mii1_txd3.rgmii1_td3 */
- AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* mii1_txd2.rgmii1_td2 */
- AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* mii1_txd1.rgmii1_td1 */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* mii1_txd0.rgmii1_td0 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* mii1_txclk.rgmii1_tclk */
- AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* mii1_rxclk.rgmii1_rclk */
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* mii1_rxd3.rgmii1_rd3 */
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* mii1_rxd2.rgmii1_rd2 */
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* mii1_rxd1.rgmii1_rd1 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* mii1_rxd0.rgmii1_rd0 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2)
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
- /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)
- /* mdio_clk.mdio_clk */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- /* mmc0_dat3.mmc0_dat3 */
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0)
- /* mmc0_dat2.mmc0_dat2 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0)
- /* mmc0_dat1.mmc0_dat1 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0)
- /* mmc0_dat0.mmc0_dat0 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0)
- /* mmc0_clk.mmc0_clk */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0)
- /* mmc0_cmd.mmc0_cmd */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
spi0_pins: pinmux_spi0_pins {
pinctrl-single,pins = <
- /* spi0_sclk.spi0_sclk */
- AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE0)
- /* spi0_d0.spi0_d0 */
- AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLUP | MUX_MODE0)
- /* spi0_d1.spi0_d1 */
- AM33XX_IOPAD(0x958, PIN_INPUT | MUX_MODE0)
- /* spi0_cs0.spi0_cs0 */
- AM33XX_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0)
- /* spi0_cs1.spi0_cs1 */
- AM33XX_IOPAD(0x960, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_OUTPUT, MUX_MODE0)
>;
};
@@ -300,7 +264,7 @@
bluetooth_pins: pinmux_bluetooth_pins {
pinctrl-single,pins = <
/* XDMA_EVENT_INTR0.gpio0_19 - bluetooth enable */
- AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLUP, MUX_MODE7)
>;
};
@@ -308,13 +272,13 @@
mcasp1_pins: pinmux_mcasp1_pins {
pinctrl-single,pins = <
/* MII1_CRS.mcasp1_aclkx */
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE4)
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE4)
/* MII1_RX_ER.mcasp1_fsx */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE4)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE4)
/* MII1_COL.mcasp1_axr2 */
- AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE4)
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE4)
/* RMII1_REF_CLK.mcasp1_axr3 */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE4)
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE4)
>;
};
@@ -322,9 +286,9 @@
wifi_pins: pinmux_wifi_pins {
pinctrl-single,pins = <
/* EMU1.gpio3_8 - WiFi IRQ */
- AM33XX_IOPAD(0x9e8, PIN_INPUT_PULLUP | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLUP, MUX_MODE7)
/* XDMA_EVENT_INTR1.gpio0_20 - WiFi enable */
- AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT, MUX_MODE7)
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index edcff79879e7..55d4392bb7a1 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -190,222 +190,222 @@
matrix_keypad_s0: matrix_keypad_s0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */
- AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a6.gpio1_22 */
- AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_a9.gpio1_25 */
- AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_a10.gpio1_26 */
- AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.gpio1_27 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a5.gpio1_21 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a6.gpio1_22 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_a9.gpio1_25 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_a10.gpio1_26 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_a11.gpio1_27 */
>;
};
volume_keys_s0: volume_keys_s0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_sclk.gpio0_2 */
- AM33XX_IOPAD(0x954, PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_d0.gpio0_3 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* spi0_sclk.gpio0_2 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* spi0_d0.gpio0_3 */
>;
};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0) /* i2c0_sda.i2c0_sda */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0) /* i2c0_scl.i2c0_scl */
>;
};
i2c1_pins: pinmux_i2c1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE2) /* spi0_d1.i2c1_sda */
- AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE2) /* spi0_cs0.i2c1_scl */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE2) /* spi0_d1.i2c1_sda */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE2) /* spi0_cs0.i2c1_scl */
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */
- AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
- AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
- AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
clkout2_pin: pinmux_clkout2_pin {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr1.clkout2 */
>;
};
nandflash_pins_s0: nandflash_pins_s0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
- AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */
- AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
- AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
- AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
- AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */
- AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_wpn.gpio0_30 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0)
>;
};
ecap0_pins: backlight_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x964, MUX_MODE0) /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out */
+ AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, 0x0, MUX_MODE0)
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
- AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
- AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
- AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txen.rgmii1_tctl */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
- AM33XX_IOPAD(0x9a0, PIN_INPUT | MUX_MODE4) /* mcasp0_aclkr.mmc0_sdwp */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spi0_cs1.gpio0_6 */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT, MUX_MODE4) /* mcasp0_aclkr.mmc0_sdwp */
>;
};
mmc3_pins: pinmux_mmc3_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a1.mmc2_dat0, INPUT_PULLUP | MODE3 */
- AM33XX_IOPAD(0x848, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a2.mmc2_dat1, INPUT_PULLUP | MODE3 */
- AM33XX_IOPAD(0x84c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a3.mmc2_dat2, INPUT_PULLUP | MODE3 */
- AM33XX_IOPAD(0x878, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ben1.mmc2_dat3, INPUT_PULLUP | MODE3 */
- AM33XX_IOPAD(0x888, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd, INPUT_PULLUP | MODE3 */
- AM33XX_IOPAD(0x88c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc2_clk, INPUT_PULLUP | MODE3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_a1.mmc2_dat0, INPUT_PULLUP | MODE3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_a2.mmc2_dat1, INPUT_PULLUP | MODE3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_a3.mmc2_dat2, INPUT_PULLUP | MODE3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ben1.mmc2_dat3, INPUT_PULLUP | MODE3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_csn3.mmc2_cmd, INPUT_PULLUP | MODE3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_clk.mmc2_clk, INPUT_PULLUP | MODE3 */
>;
};
wlan_pins: pinmux_wlan_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a0.gpio1_16 */
- AM33XX_IOPAD(0x99c, PIN_INPUT | MUX_MODE7) /* mcasp0_ahclkr.gpio3_17 */
- AM33XX_IOPAD(0x9ac, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mcasp0_ahclkx.gpio3_21 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a0.gpio1_16 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_INPUT, MUX_MODE7) /* mcasp0_ahclkr.gpio3_17 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* mcasp0_ahclkx.gpio3_21 */
>;
};
lcd_pins_s0: lcd_pins_s0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad8.lcd_data23 */
- AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad9.lcd_data22 */
- AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad10.lcd_data21 */
- AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad11.lcd_data20 */
- AM33XX_IOPAD(0x830, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad12.lcd_data19 */
- AM33XX_IOPAD(0x834, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad13.lcd_data18 */
- AM33XX_IOPAD(0x838, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad14.lcd_data17 */
- AM33XX_IOPAD(0x83c, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad15.lcd_data16 */
- AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */
- AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */
- AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */
- AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */
- AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */
- AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */
- AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */
- AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */
- AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */
- AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */
- AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */
- AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */
- AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */
- AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */
- AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0) /* lcd_vsync.lcd_vsync */
- AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0) /* lcd_hsync.lcd_hsync */
- AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0) /* lcd_pclk.lcd_pclk */
- AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad8.lcd_data23 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad9.lcd_data22 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad10.lcd_data21 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad11.lcd_data20 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad12.lcd_data19 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad13.lcd_data18 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad14.lcd_data17 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad15.lcd_data16 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE0)
>;
};
mcasp1_pins: mcasp1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */
- AM33XX_IOPAD(0x908, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_OUTPUT_PULLDOWN, MUX_MODE4) /* mii1_col.mcasp1_axr2 */
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
>;
};
mcasp1_pins_sleep: mcasp1_pins_sleep {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
dcan1_pins_default: dcan1_pins_default {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE2) /* uart0_ctsn.d_can1_tx */
- AM33XX_IOPAD(0x96c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* uart0_rtsn.d_can1_rx */
+ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT, MUX_MODE2) /* uart0_ctsn.d_can1_tx */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLDOWN, MUX_MODE2) /* uart0_rtsn.d_can1_rx */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index 2c2d8b5b8cf5..8fc8056db94f 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -227,241 +227,241 @@
lcd_pins_default: lcd_pins_default {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad8.lcd_data23 */
- AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad9.lcd_data22 */
- AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad10.lcd_data21 */
- AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad11.lcd_data20 */
- AM33XX_IOPAD(0x830, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad12.lcd_data19 */
- AM33XX_IOPAD(0x834, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad13.lcd_data18 */
- AM33XX_IOPAD(0x838, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad14.lcd_data17 */
- AM33XX_IOPAD(0x83c, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad15.lcd_data16 */
- AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */
- AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */
- AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */
- AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */
- AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */
- AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */
- AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */
- AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */
- AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */
- AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */
- AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */
- AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */
- AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */
- AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */
- AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0) /* lcd_vsync.lcd_vsync */
- AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0) /* lcd_hsync.lcd_hsync */
- AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0) /* lcd_pclk.lcd_pclk */
- AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad8.lcd_data23 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad9.lcd_data22 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad10.lcd_data21 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad11.lcd_data20 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad12.lcd_data19 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad13.lcd_data18 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad14.lcd_data17 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad15.lcd_data16 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE0)
>;
};
lcd_pins_sleep: lcd_pins_sleep {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x820, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad8.lcd_data23 */
- AM33XX_IOPAD(0x824, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad9.lcd_data22 */
- AM33XX_IOPAD(0x828, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad10.lcd_data21 */
- AM33XX_IOPAD(0x82c, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad11.lcd_data20 */
- AM33XX_IOPAD(0x830, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad12.lcd_data19 */
- AM33XX_IOPAD(0x834, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad13.lcd_data18 */
- AM33XX_IOPAD(0x838, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad14.lcd_data17 */
- AM33XX_IOPAD(0x83c, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad15.lcd_data16 */
- AM33XX_IOPAD(0x8a0, PULL_DISABLE | MUX_MODE7) /* lcd_data0.lcd_data0 */
- AM33XX_IOPAD(0x8a4, PULL_DISABLE | MUX_MODE7) /* lcd_data1.lcd_data1 */
- AM33XX_IOPAD(0x8a8, PULL_DISABLE | MUX_MODE7) /* lcd_data2.lcd_data2 */
- AM33XX_IOPAD(0x8ac, PULL_DISABLE | MUX_MODE7) /* lcd_data3.lcd_data3 */
- AM33XX_IOPAD(0x8b0, PULL_DISABLE | MUX_MODE7) /* lcd_data4.lcd_data4 */
- AM33XX_IOPAD(0x8b4, PULL_DISABLE | MUX_MODE7) /* lcd_data5.lcd_data5 */
- AM33XX_IOPAD(0x8b8, PULL_DISABLE | MUX_MODE7) /* lcd_data6.lcd_data6 */
- AM33XX_IOPAD(0x8bc, PULL_DISABLE | MUX_MODE7) /* lcd_data7.lcd_data7 */
- AM33XX_IOPAD(0x8c0, PULL_DISABLE | MUX_MODE7) /* lcd_data8.lcd_data8 */
- AM33XX_IOPAD(0x8c4, PULL_DISABLE | MUX_MODE7) /* lcd_data9.lcd_data9 */
- AM33XX_IOPAD(0x8c8, PULL_DISABLE | MUX_MODE7) /* lcd_data10.lcd_data10 */
- AM33XX_IOPAD(0x8cc, PULL_DISABLE | MUX_MODE7) /* lcd_data11.lcd_data11 */
- AM33XX_IOPAD(0x8d0, PULL_DISABLE | MUX_MODE7) /* lcd_data12.lcd_data12 */
- AM33XX_IOPAD(0x8d4, PULL_DISABLE | MUX_MODE7) /* lcd_data13.lcd_data13 */
- AM33XX_IOPAD(0x8d8, PULL_DISABLE | MUX_MODE7) /* lcd_data14.lcd_data14 */
- AM33XX_IOPAD(0x8dc, PULL_DISABLE | MUX_MODE7) /* lcd_data15.lcd_data15 */
- AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_vsync.lcd_vsync */
- AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_hsync.lcd_hsync */
- AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_pclk.lcd_pclk */
- AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_ac_bias_en.lcd_ac_bias_en */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad8.lcd_data23 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad9.lcd_data22 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad10.lcd_data21 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad11.lcd_data20 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad12.lcd_data19 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad13.lcd_data18 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad14.lcd_data17 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad15.lcd_data16 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
user_leds_s0: user_leds_s0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x810, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad4.gpio1_4 */
- AM33XX_IOPAD(0x814, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad5.gpio1_5 */
- AM33XX_IOPAD(0x818, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad6.gpio1_6 */
- AM33XX_IOPAD(0x81c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad7.gpio1_7 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad4.gpio1_4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad5.gpio1_5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad6.gpio1_6 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad7.gpio1_7 */
>;
};
gpio_keys_s0: gpio_keys_s0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x894, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_oen_ren.gpio2_3 */
- AM33XX_IOPAD(0x890, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_advn_ale.gpio2_2 */
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_wait0.gpio0_30 */
- AM33XX_IOPAD(0x89c, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ben0_cle.gpio2_5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_oen_ren.gpio2_3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_advn_ale.gpio2_2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_wait0.gpio0_30 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ben0_cle.gpio2_5 */
>;
};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
clkout2_pin: pinmux_clkout2_pin {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr1.clkout2 */
>;
};
ecap2_pins: backlight_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x99c, MUX_MODE4) /* mcasp0_ahclkr.ecap2_in_pwm2_out */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, 0x0, MUX_MODE4) /* mcasp0_ahclkr.ecap2_in_pwm2_out */
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
- AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
- AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
- AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txen.rgmii1_tctl */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
/* Slave 2 */
- AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.rgmii2_tctl */
- AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rgmii2_rctl */
- AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.rgmii2_td3 */
- AM33XX_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.rgmii2_td2 */
- AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.rgmii2_td1 */
- AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.rgmii2_td0 */
- AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.rgmii2_tclk */
- AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rgmii2_rclk */
- AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rgmii2_rd3 */
- AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rgmii2_rd2 */
- AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rgmii2_rd1 */
- AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rgmii2_rd0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a0.rgmii2_tctl */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a1.rgmii2_rctl */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a2.rgmii2_td3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a3.rgmii2_td2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a4.rgmii2_td1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a5.rgmii2_td0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a6.rgmii2_tclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a7.rgmii2_rclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a8.rgmii2_rd3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a9.rgmii2_rd2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a10.rgmii2_rd1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a11.rgmii2_rd0 */
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
/* Slave 2 reset value*/
- AM33XX_IOPAD(0x840, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x848, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x84c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x850, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x854, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x858, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
- AM33XX_IOPAD(0x9a0, PIN_INPUT | MUX_MODE4) /* mcasp0_aclkr.mmc0_sdwp */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spi0_cs1.gpio0_6 */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT, MUX_MODE4) /* mcasp0_aclkr.mmc0_sdwp */
>;
};
mcasp1_pins: mcasp1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */
- AM33XX_IOPAD(0x908, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_OUTPUT_PULLDOWN, MUX_MODE4) /* mii1_col.mcasp1_axr2 */
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
>;
};
mcasp1_pins_sleep: mcasp1_pins_sleep {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
mmc2_pins: pinmux_mmc2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */
- AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
- AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_wpn.gpio0_31 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
>;
};
wl12xx_gpio: pinmux_wl12xx_gpio {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_csn0.gpio1_29 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_csn0.gpio1_29 */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts
index 9ac775c71072..4365684fa66f 100644
--- a/arch/arm/boot/dts/am335x-icev2.dts
+++ b/arch/arm/boot/dts/am335x-icev2.dts
@@ -157,111 +157,111 @@
&am33xx_pinmux {
user_leds: user_leds {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */
- AM33XX_IOPAD(0x920, PIN_OUTPUT | MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */
- AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */
- AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */
- AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */
- AM33XX_IOPAD(0x92c, PIN_OUTPUT | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT, MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT, MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT, MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT, MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT, MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT, MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */
>;
};
mmc0_pins_default: mmc0_pins_default {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
i2c0_pins_default: i2c0_pins_default {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
- AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE0)
>;
};
spi0_pins_default: spi0_pins_default {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
- AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
- AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
- AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
- AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* (C15) spi0_cs1.spi0_cs1 */
- AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* (B12) mcasp0_aclkr.gpio3[18] */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLUP, MUX_MODE7) /* (B12) mcasp0_aclkr.gpio3[18] */
>;
};
uart3_pins_default: uart3_pins_default {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
- AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLUP, MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1, RMII mode */
- AM33XX_IOPAD(0x90c, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_crs.rmii1_crs_dv */
- AM33XX_IOPAD(0x944, (PIN_INPUT_PULLUP | MUX_MODE0)) /* rmii1_refclk.rmii1_refclk */
- AM33XX_IOPAD(0x940, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_rxd0.rmii1_rxd0 */
- AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_rxd1.rmii1_rxd1 */
- AM33XX_IOPAD(0x910, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_rxerr.rmii1_rxerr */
- AM33XX_IOPAD(0x928, (PIN_OUTPUT_PULLDOWN | MUX_MODE1)) /* mii1_txd0.rmii1_txd0 */
- AM33XX_IOPAD(0x924, (PIN_OUTPUT_PULLDOWN | MUX_MODE1)) /* mii1_txd1.rmii1_txd1 */
- AM33XX_IOPAD(0x914, (PIN_OUTPUT_PULLDOWN | MUX_MODE1)) /* mii1_txen.rmii1_txen */
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_crs.rmii1_crs_dv */
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_txen.rmii1_txen */
/* Slave 2, RMII mode */
- AM33XX_IOPAD(0x870, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_wait0.rmii2_crs_dv */
- AM33XX_IOPAD(0x908, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_col.rmii2_refclk */
- AM33XX_IOPAD(0x86c, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_a11.rmii2_rxd0 */
- AM33XX_IOPAD(0x868, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_a10.rmii2_rxd1 */
- AM33XX_IOPAD(0x874, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_wpn.rmii2_rxerr */
- AM33XX_IOPAD(0x854, (PIN_OUTPUT_PULLDOWN | MUX_MODE3)) /* gpmc_a5.rmii2_txd0 */
- AM33XX_IOPAD(0x850, (PIN_OUTPUT_PULLDOWN | MUX_MODE3)) /* gpmc_a4.rmii2_txd1 */
- AM33XX_IOPAD(0x840, (PIN_OUTPUT_PULLDOWN | MUX_MODE3)) /* gpmc_a0.rmii2_txen */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_wait0.rmii2_crs_dv */
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_col.rmii2_refclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_a11.rmii2_rxd0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_a10.rmii2_rxd1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_wpn.rmii2_rxerr */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* gpmc_a5.rmii2_txd0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* gpmc_a4.rmii2_txd1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* gpmc_a0.rmii2_txen */
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
- AM33XX_IOPAD(0x90c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x944, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x940, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x910, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x928, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x924, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x914, (PIN_INPUT_PULLDOWN | MUX_MODE7))
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
/* Slave 2 reset value */
- AM33XX_IOPAD(0x870, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x908, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x86c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x868, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x874, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x854, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x850, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x840, (PIN_INPUT_PULLDOWN | MUX_MODE7))
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
- AM33XX_IOPAD(0x948, (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, (PIN_OUTPUT_PULLUP | MUX_MODE0)) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
- AM33XX_IOPAD(0x948, (PIN_INPUT_PULLDOWN | MUX_MODE7))
- AM33XX_IOPAD(0x94c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi
index cbd22f25de95..312deb6cf6a2 100644
--- a/arch/arm/boot/dts/am335x-igep0033.dtsi
+++ b/arch/arm/boot/dts/am335x-igep0033.dtsi
@@ -57,41 +57,41 @@
&am33xx_pinmux {
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
nandflash_pins: pinmux_nandflash_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
- AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */
- AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
- AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
- AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
- AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */
- AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_wpn.gpio0_30 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0)
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
leds_pins: pinmux_leds_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a7.gpio1_23 */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts
index d0e8e720a4d6..aa4cd2b8d4b6 100644
--- a/arch/arm/boot/dts/am335x-lxm.dts
+++ b/arch/arm/boot/dts/am335x-lxm.dts
@@ -46,109 +46,109 @@
&am33xx_pinmux {
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0 */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE0)
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
- AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_int */
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* rmii1_crs_dv */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE1) /* rmii1_rxer */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* rmii1_txen */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* rmii1_td1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* rmii1_td0 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* rmii1_rd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE1) /* rmii1_rd0 */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_refclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_int */
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii1_crs_dv */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii1_rxer */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* rmii1_txen */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* rmii1_td1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* rmii1_td0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii1_rd1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii1_rd0 */
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
/* Slave 2 */
- AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* rmii2_txen */
- AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* rmii2_td1 */
- AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* rmii2_td0 */
- AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE3) /* rmii2_rd1 */
- AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE3) /* rmii2_rd0 */
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLDOWN | MUX_MODE3) /* rmii2_crs_dv */
- AM33XX_IOPAD(0x874, PIN_INPUT_PULLDOWN | MUX_MODE3) /* rmii2_rxer */
- AM33XX_IOPAD(0x878, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii2_int */
- AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE1) /* rmii2_refclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_txen */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_td1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_td0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rd1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rd0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_crs_dv */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rxer */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_int */
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii2_refclk */
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
- AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_int */
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_crs_dv */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_rxer */
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_txen */
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_td1 */
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_td0 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_rd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_rd0 */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_refclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_int */
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_crs_dv */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_rxer */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_txen */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_td1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_td0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_rd1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_rd0 */
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_refclk */
/* Slave 2 reset value*/
- AM33XX_IOPAD(0x840, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii2_txen */
- AM33XX_IOPAD(0x850, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii2_td1 */
- AM33XX_IOPAD(0x854, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii2_td0 */
- AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii2_rd1 */
- AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii2_rd0 */
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii2_crs_dv */
- AM33XX_IOPAD(0x874, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii2_rxer */
- AM33XX_IOPAD(0x878, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii2_int */
- AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii2_refclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_txen */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_td1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_td0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_rd1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_rd0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_crs_dv */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_rxer */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_int */
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_refclk */
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
emmc_pins: pinmux_emmc_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
- AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi
index cb5913a69837..671d4a5da9c4 100644
--- a/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi
+++ b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi
@@ -33,54 +33,54 @@
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
push_button_pins: pinmux_push_button {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_hsync.gpio2_23 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_hsync.gpio2_23 */
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
mmc1_pins_default: pinmux_mmc1_pins {
pinctrl-single,pins = <
/* eMMC */
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad12.mmc1_dat0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad13.mmc1_dat1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad14.mmc1_dat2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad15.mmc1_dat3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad8.mmc1_dat4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad9.mmc1_dat5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad10.mmc1_dat6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad11.mmc1_dat7 */
- AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
- AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad12.mmc1_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad13.mmc1_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad14.mmc1_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad15.mmc1_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad8.mmc1_dat4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad9.mmc1_dat5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad10.mmc1_dat6 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad11.mmc1_dat7 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
>;
};
spi0_pins: pinmux_spi0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */
- AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
- AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */
- AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-moxa-uc-2101.dts b/arch/arm/boot/dts/am335x-moxa-uc-2101.dts
index 48aee6de4cdb..5923b6e7e1cb 100644
--- a/arch/arm/boot/dts/am335x-moxa-uc-2101.dts
+++ b/arch/arm/boot/dts/am335x-moxa-uc-2101.dts
@@ -31,23 +31,23 @@
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mii1_refclk.rmii1_refclk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1) /* mii1_crs.rmii1_crs_dv */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_txen.rmii1_txen */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
>;
};
spi1_pins: pinmux_spi1 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE4) /* ecap0_in_pwm0_out.spi1_sclk */
- AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE4) /* uart1_ctsn.spi1_cs0 */
- AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE4) /* uart0_ctsn.spi1_d0 */
- AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE4) /* uart0_rtsn.spi1_d1 */
+ AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_INPUT_PULLUP, MUX_MODE4) /* ecap0_in_pwm0_out.spi1_sclk */
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE4) /* uart1_ctsn.spi1_cs0 */
+ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE4) /* uart0_ctsn.spi1_d0 */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE4) /* uart0_rtsn.spi1_d1 */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts b/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts
index e562ce40f290..5a2fb4bd4e02 100644
--- a/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts
+++ b/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts
@@ -104,79 +104,79 @@
minipcie_pins: pinmux_minipcie {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_pclk.gpio2_24 */
- AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_ac_bias_en.gpio2_25 */
- AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_vsync.gpio2_22 Power off PIN*/
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_pclk.gpio2_24 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_ac_bias_en.gpio2_25 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_vsync.gpio2_22 Power off PIN*/
>;
};
push_button_pins: pinmux_push_button {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE7) /* mcasp0_ahcklx.gpio3_21 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLDOWN, MUX_MODE7) /* mcasp0_ahcklx.gpio3_21 */
>;
};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
i2c1_pins: pinmux_i2c1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE3) /* uart0_ctsn.i2c1_sda */
- AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart0_rtsn.i2c1_scl */
+ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart0_ctsn.i2c1_sda */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart0_rtsn.i2c1_scl */
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */
- AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
- AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
- AM33XX_IOPAD(0x984, PIN_OUTPUT | MUX_MODE0) /* uart1_txd.uart1_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT, MUX_MODE0)
>;
};
uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8d8, PIN_INPUT | MUX_MODE6) /* lcd_data14.uart5_ctsn */
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* lcd_data15.uart5_rtsn */
- AM33XX_IOPAD(0x8c4, PIN_INPUT_PULLUP | MUX_MODE4) /* lcd_data9.uart5_rxd */
- AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE4) /* lcd_data8.uart5_txd */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_INPUT, MUX_MODE6) /* lcd_data14.uart5_ctsn */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT_PULLDOWN, MUX_MODE6) /* lcd_data15.uart5_rtsn */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_INPUT_PULLUP, MUX_MODE4) /* lcd_data9.uart5_rxd */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE4) /* lcd_data8.uart5_txd */
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mii1_refclk.rmii1_refclk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
/* Slave 2 */
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLDOWN | MUX_MODE3) /* rmii2_crs_dv */
- AM33XX_IOPAD(0x874, PIN_INPUT_PULLDOWN | MUX_MODE3) /* rmii2_rxer */
- AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* rmii2_txen */
- AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* rmii2_td1 */
- AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* rmii2_td0 */
- AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE3) /* rmii2_rd1 */
- AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE3) /* rmii2_rd0 */
- AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE1) /* rmii2_refclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_crs_dv */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rxer */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_txen */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_td1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_td0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rd1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rd0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii2_refclk */
>;
};
@@ -184,46 +184,46 @@
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
mmc0_pins_default: pinmux_mmc0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0 */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd */
- AM33XX_IOPAD(0x990, PIN_INPUT_PULLUP | MUX_MODE7) /* mcasp0_aclkx.gpio3_14 */
- AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* mcasp0_aclkx.gpio3_18 */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLUP, MUX_MODE7) /* mcasp0_aclkx.gpio3_14 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLUP, MUX_MODE7) /* mcasp0_aclkx.gpio3_18 */
>;
};
mmc2_pins_default: pinmux_mmc2_pins {
pinctrl-single,pins = <
/* eMMC */
- AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad12.mmc2_dat0 */
- AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad13.mmc2_dat1 */
- AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad14.mmc2_dat2 */
- AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad15.mmc2_dat3 */
- AM33XX_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad8.mmc2_dat4 */
- AM33XX_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad9.mmc2_dat5 */
- AM33XX_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad10.mmc2_dat6 */
- AM33XX_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad11.mmc2_dat7 */
- AM33XX_IOPAD(0x888, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd */
- AM33XX_IOPAD(0x88c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc2_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad12.mmc2_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad13.mmc2_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad14.mmc2_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad15.mmc2_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad8.mmc2_dat4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad9.mmc2_dat5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad10.mmc2_dat6 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad11.mmc2_dat7 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_csn3.mmc2_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_clk.mmc2_clk */
>;
};
spi0_pins: pinmux_spi0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */
- AM33XX_IOPAD(0x95C, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
- AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */
- AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
diff --git a/arch/arm/boot/dts/am335x-nano.dts b/arch/arm/boot/dts/am335x-nano.dts
index 9c9143ed4003..0052657331ee 100644
--- a/arch/arm/boot/dts/am335x-nano.dts
+++ b/arch/arm/boot/dts/am335x-nano.dts
@@ -41,121 +41,121 @@
misc_pins: misc_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x95c, PIN_OUTPUT | MUX_MODE7) /* spi0_cs0.gpio0_5 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_OUTPUT, MUX_MODE7) /* spi0_cs0.gpio0_5 */
>;
};
gpmc_pins: gpmc_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
- AM33XX_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad8.gpmc_ad8 */
- AM33XX_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad9.gpmc_ad9 */
- AM33XX_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad10.gpmc_ad10 */
- AM33XX_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad11.gpmc_ad11 */
- AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad12.gpmc_ad12 */
- AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad13.gpmc_ad13 */
- AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad14.gpmc_ad14 */
- AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad15.gpmc_ad15 */
-
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
- AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
- AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn1.gpmc_csn1 */
- AM33XX_IOPAD(0x884, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn2.gpmc_csn2 */
- AM33XX_IOPAD(0x888, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn3.gpmc_csn3 */
-
- AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
- AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
- AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */
- AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) /* gpmc_ben0_cle.gpmc_ben0_cle */
-
- AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE1) /* lcd_data1.gpmc_a1 */
- AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE1) /* lcd_data2.gpmc_a2 */
- AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE1) /* lcd_data3.gpmc_a3 */
- AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE1) /* lcd_data4.gpmc_a4 */
- AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE1) /* lcd_data5.gpmc_a5 */
- AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE1) /* lcd_data6.gpmc_a6 */
- AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE1) /* lcd_data7.gpmc_a7 */
-
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE1) /* lcd_vsync.gpmc_a8 */
- AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE1) /* lcd_hsync.gpmc_a9 */
- AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE1) /* lcd_pclk.gpmc_a10 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE0)
+
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_OUTPUT, MUX_MODE0)
+
+ AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0)
+
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE1) /* lcd_data1.gpmc_a1 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE1) /* lcd_data2.gpmc_a2 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE1) /* lcd_data3.gpmc_a3 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE1) /* lcd_data4.gpmc_a4 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE1) /* lcd_data5.gpmc_a5 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE1) /* lcd_data6.gpmc_a6 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE1) /* lcd_data7.gpmc_a7 */
+
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE1) /* lcd_vsync.gpmc_a8 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE1) /* lcd_hsync.gpmc_a9 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE1) /* lcd_pclk.gpmc_a10 */
>;
};
i2c0_pins: i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLDOWN | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLDOWN, MUX_MODE0)
>;
};
uart0_pins: uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT, MUX_MODE0)
>;
};
uart1_pins: uart1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x978, PIN_OUTPUT | MUX_MODE7) /* uart1_ctsn.uart1_ctsn */
- AM33XX_IOPAD(0x97c, PIN_OUTPUT | MUX_MODE7) /* uart1_rtsn.uart1_rtsn */
- AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
- AM33XX_IOPAD(0x984, PIN_OUTPUT | MUX_MODE0) /* uart1_txd.uart1_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT, MUX_MODE0)
>;
};
uart2_pins: uart2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8c0, PIN_INPUT_PULLUP | MUX_MODE7) /* lcd_data8.gpio2[14] */
- AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE7) /* lcd_data9.gpio2[15] */
- AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1) /* spi0_sclk.uart2_rxd */
- AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1) /* spi0_d0.uart2_txd */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_INPUT_PULLUP, MUX_MODE7) /* lcd_data8.gpio2[14] */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE7) /* lcd_data9.gpio2[15] */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE1) /* spi0_sclk.uart2_rxd */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT, MUX_MODE1) /* spi0_d0.uart2_txd */
>;
};
uart3_pins: uart3_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8c8, PIN_INPUT_PULLUP | MUX_MODE6) /* lcd_data10.uart3_ctsn */
- AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE6) /* lcd_data11.uart3_rtsn */
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE1) /* spi0_cs1.uart3_rxd */
- AM33XX_IOPAD(0x964, PIN_OUTPUT | MUX_MODE1) /* ecap0_in_pwm0_out.uart3_txd */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_INPUT_PULLUP, MUX_MODE6) /* lcd_data10.uart3_ctsn */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE6) /* lcd_data11.uart3_rtsn */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE1) /* spi0_cs1.uart3_rxd */
+ AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_OUTPUT, MUX_MODE1) /* ecap0_in_pwm0_out.uart3_txd */
>;
};
uart4_pins: uart4_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8d0, PIN_INPUT_PULLUP | MUX_MODE6) /* lcd_data12.uart4_ctsn */
- AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE6) /* lcd_data13.uart4_rtsn */
- AM33XX_IOPAD(0x968, PIN_INPUT | MUX_MODE1) /* uart0_ctsn.uart4_rxd */
- AM33XX_IOPAD(0x96c, PIN_OUTPUT | MUX_MODE1) /* uart0_rtsn.uart4_txd */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_INPUT_PULLUP, MUX_MODE6) /* lcd_data12.uart4_ctsn */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE6) /* lcd_data13.uart4_rtsn */
+ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT, MUX_MODE1) /* uart0_ctsn.uart4_rxd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT, MUX_MODE1) /* uart0_rtsn.uart4_txd */
>;
};
uart5_pins: uart5_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8d8, PIN_INPUT | MUX_MODE4) /* lcd_data14.uart5_rxd */
- AM33XX_IOPAD(0x944, PIN_OUTPUT | MUX_MODE3) /* rmiii1_refclk.uart5_txd */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_INPUT, MUX_MODE4) /* lcd_data14.uart5_rxd */
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_OUTPUT, MUX_MODE3) /* rmiii1_refclk.uart5_txd */
>;
};
mmc1_pins: mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
- AM33XX_IOPAD(0x9e8, PIN_INPUT_PULLUP | MUX_MODE7) /* emu1.gpio3[8] */
- AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* mcasp0_aclkr.gpio3[18] */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0) /* mmc0_clk.mmc0_clk */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
+ AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLUP, MUX_MODE7) /* emu1.gpio3[8] */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLUP, MUX_MODE7) /* mcasp0_aclkr.gpio3[18] */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-osd3358-sm-red.dts b/arch/arm/boot/dts/am335x-osd3358-sm-red.dts
index 95d54cf3849e..f47cc9fea253 100644
--- a/arch/arm/boot/dts/am335x-osd3358-sm-red.dts
+++ b/arch/arm/boot/dts/am335x-osd3358-sm-red.dts
@@ -40,61 +40,61 @@
&am33xx_pinmux {
nxp_hdmi_bonelt_pins: nxp-hdmi-bonelt-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */
- AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */
- AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */
- AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */
- AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */
- AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */
- AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */
- AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */
- AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */
- AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */
- AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */
- AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */
- AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */
- AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */
- AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */
- AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */
- AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */
- AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */
- AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
nxp_hdmi_bonelt_off_pins: nxp-hdmi-bonelt-off-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
>;
};
mcasp0_pins: mcasp0-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
- AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
- AM33XX_IOPAD(0x994, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
- AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
- AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a11.GPIO1_27 */
>;
};
flash_enable: flash-enable {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x944, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* rmii1_ref_clk.gpio0_29 */
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* rmii1_ref_clk.gpio0_29 */
>;
};
imu_interrupt: imu-interrupt {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7) /* mii1_rx_er.gpio3_2 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7) /* mii1_rx_er.gpio3_2 */
>;
};
ethernet_interrupt: ethernet-interrupt{
pinctrl-single,pins = <
- AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7) /* mii1_col.gpio3_0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE7) /* mii1_col.gpio3_0 */
>;
};
};
@@ -269,109 +269,109 @@
user_leds_s0: user-leds-s0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */
- AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */
- AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */
- AM33XX_IOPAD(0x860, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a5.gpio1_21 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a6.gpio1_22 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a7.gpio1_23 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a8.gpio1_24 */
>;
};
i2c2_pins: pinmux-i2c2-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.i2c2_sda */
- AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.i2c2_scl */
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart1_ctsn.i2c2_sda */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart1_rtsn.i2c2_scl */
>;
};
uart0_pins: pinmux-uart0-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
clkout2_pin: pinmux-clkout2-pin {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr1.clkout2 */
>;
};
cpsw_default: cpsw-default {
pinctrl-single,pins = <
/* Slave 1 */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
- AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_txd3 */
- AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_txd2 */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd0 */
- AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_txclk */
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rgmii1_rxclk */
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd3.rgmii1_rxd3 */
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd2.rgmii1_rxd2 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txen.rgmii1_tctl */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2)
>;
};
cpsw_sleep: cpsw-sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default: davinci-mdio-default {
pinctrl-single,pins = <
/* MDIO */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
davinci_mdio_sleep: davinci-mdio-sleep {
pinctrl-single,pins = <
/* MDIO reset value */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
mmc1_pins: pinmux-mmc1-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
emmc_pins: pinmux-emmc-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
- AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-osd335x-common.dtsi b/arch/arm/boot/dts/am335x-osd335x-common.dtsi
index f8ff473f94f0..a8b6842489f7 100644
--- a/arch/arm/boot/dts/am335x-osd335x-common.dtsi
+++ b/arch/arm/boot/dts/am335x-osd335x-common.dtsi
@@ -36,8 +36,8 @@
&am33xx_pinmux {
i2c0_pins: pinmux-i2c0-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-pcm-953.dtsi b/arch/arm/boot/dts/am335x-pcm-953.dtsi
index 1ec8e0d80191..baceaa7bb33b 100644
--- a/arch/arm/boot/dts/am335x-pcm-953.dtsi
+++ b/arch/arm/boot/dts/am335x-pcm-953.dtsi
@@ -79,15 +79,15 @@
&am33xx_pinmux {
user_buttons_pins: pinmux_user_buttons {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9e4, PIN_INPUT_PULLDOWN | MUX_MODE7) /* emu0.gpio3_7 */
- AM33XX_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7) /* emu1.gpio3_8 */
+ AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* emu0.gpio3_7 */
+ AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* emu1.gpio3_8 */
>;
};
user_leds_pins: pinmux_user_leds {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x880, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn1.gpio1_30 */
- AM33XX_IOPAD(0x884, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn2.gpio1_31 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_csn1.gpio1_30 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_csn2.gpio1_31 */
>;
};
};
@@ -96,8 +96,8 @@
&am33xx_pinmux {
dcan1_pins: pinmux_dcan1 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x980, PIN_OUTPUT_PULLUP | MUX_MODE2) /* uart1_rxd.dcan1_tx_mux2 */
- AM33XX_IOPAD(0x984, PIN_INPUT_PULLUP | MUX_MODE2) /* uart1_txd.dcan1_rx_mux2 */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT_PULLUP, MUX_MODE2) /* uart1_rxd.dcan1_tx_mux2 */
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT_PULLUP, MUX_MODE2) /* uart1_txd.dcan1_rx_mux2 */
>;
};
};
@@ -112,18 +112,18 @@
&am33xx_pinmux {
ethernet1_pins: pinmux_ethernet1 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.rgmii2_tctl */
- AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rgmii2_rctl */
- AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.rgmii2_td3 */
- AM33XX_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.rgmii2_td2 */
- AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.rgmii2_td1 */
- AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.rgmii2_td0 */
- AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.rgmii2_tclk */
- AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rgmii2_rclk */
- AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rgmii2_rd3 */
- AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rgmii2_rd2 */
- AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rgmii2_rd1 */
- AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rgmii2_rd0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a0.rgmii2_tctl */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a1.rgmii2_rctl */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a2.rgmii2_td3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a3.rgmii2_td2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a4.rgmii2_td1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a5.rgmii2_td0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a6.rgmii2_tclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a7.rgmii2_rclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a8.rgmii2_rd3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a9.rgmii2_rd2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a10.rgmii2_rd1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a11.rgmii2_rd0 */
>;
};
};
@@ -171,8 +171,8 @@
cb_gpio_pins: pinmux_cb_gpio {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x968, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart0_ctsn.gpio1_8 */
- AM33XX_IOPAD(0x96c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart0_rtsn.gpio1_9 */
+ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* uart0_ctsn.gpio1_8 */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* uart0_rtsn.gpio1_9 */
>;
};
};
@@ -181,13 +181,13 @@
&am33xx_pinmux {
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
- AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE7) /* spi0_cs1.mmc0_sdcd */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE7) /* spi0_cs1.mmc0_sdcd */
>;
};
};
@@ -205,31 +205,31 @@
&am33xx_pinmux {
uart0_pins: pinmux_uart0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart1_pins: pinmux_uart1 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
- AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
- AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */
- AM33XX_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart2_pins: pinmux_uart2 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_tx_clk.uart2_rxd */
- AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_rx_clk.uart2_txd */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_tx_clk.uart2_rxd */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_rx_clk.uart2_txd */
>;
};
uart3_pins: pinmux_uart3 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd3.uart3_rxd */
- AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd2.uart3_txd */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_rxd3.uart3_rxd */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_rxd2.uart3_txd */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-pdu001.dts b/arch/arm/boot/dts/am335x-pdu001.dts
index ae43d61f4e8b..3141255f72c2 100644
--- a/arch/arm/boot/dts/am335x-pdu001.dts
+++ b/arch/arm/boot/dts/am335x-pdu001.dts
@@ -92,162 +92,162 @@
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
i2c1_pins: pinmux_i2c1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE2) /* spi0_d1.i2c1_sda */
- AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE2) /* spi0_cs0.i2c1_scl */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE2) /* spi0_d1.i2c1_sda */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE2) /* spi0_cs0.i2c1_scl */
>;
};
i2c2_pins: pinmux_i2c2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE2) /* spi0_clk.i2c2_sda */
- AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE2) /* spi0_d0.i2c2_scl */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE2) /* spi0_clk.i2c2_sda */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE2) /* spi0_d0.i2c2_scl */
>;
};
spi1_pins: pinmux_spi1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x990, PIN_OUTPUT | MUX_MODE3) /* mcasp0_aclkx.spi1_sclk */
- AM33XX_IOPAD(0x994, PIN_OUTPUT | MUX_MODE3) /* mcasp0_fsx.spi1_d0 */
- AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcasp0_axr0.spi1_d1 */
- AM33XX_IOPAD(0x99C, PIN_OUTPUT | MUX_MODE3) /* mcasp0_ahclkr.spi1_cs0 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT, MUX_MODE3) /* mcasp0_aclkx.spi1_sclk */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT, MUX_MODE3) /* mcasp0_fsx.spi1_d0 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR0, PIN_INPUT_PULLDOWN, MUX_MODE3) /* mcasp0_axr0.spi1_d1 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT, MUX_MODE3) /* mcasp0_ahclkr.spi1_cs0 */
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x96C, PIN_OUTPUT | MUX_MODE7) /* uart0_rtsn.gpio1_9 */
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
- AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart3_pins: pinmux_uart3_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE1) /* spi0_cs1.uart3_rxd */
- AM33XX_IOPAD(0x964, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* ecap0_in_pwm0_out.uart3_txd */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE1) /* spi0_cs1.uart3_rxd */
+ AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* ecap0_in_pwm0_out.uart3_txd */
>;
};
clkout2_pin: pinmux_clkout2_pin {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr1.clkout2 */
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Port 1 (emac0) */
- AM33XX_IOPAD(0x908, PIN_INPUT | MUX_MODE0) /* mii1_col.mii1_col */
- AM33XX_IOPAD(0x90C, PIN_INPUT | MUX_MODE0) /* mii1_crs.mii1_crs */
- AM33XX_IOPAD(0x910, PIN_INPUT | MUX_MODE0) /* mii1_rxer.mii1_rxer */
- AM33XX_IOPAD(0x914, PIN_OUTPUT | MUX_MODE0) /* mii1_txen.mii1_txen */
- AM33XX_IOPAD(0x918, PIN_INPUT | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */
- AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
- AM33XX_IOPAD(0x920, PIN_OUTPUT | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
- AM33XX_IOPAD(0x924, PIN_OUTPUT | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
- AM33XX_IOPAD(0x92c, PIN_INPUT | MUX_MODE0) /* mii1_txclk.mii1_txclk */
- AM33XX_IOPAD(0x930, PIN_INPUT | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */
- AM33XX_IOPAD(0x934, PIN_INPUT | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */
- AM33XX_IOPAD(0x938, PIN_INPUT | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */
- AM33XX_IOPAD(0x93c, PIN_INPUT | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT, MUX_MODE0)
/* Port 2 (emac1) */
- AM33XX_IOPAD(0x840, PIN_OUTPUT | MUX_MODE1) /* mii2_txen.gpmc_a0 */
- AM33XX_IOPAD(0x844, PIN_INPUT | MUX_MODE1) /* mii2_rxdv.gpmc_a1 */
- AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE1) /* mii2_txd3.gpmc_a2 */
- AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE1) /* mii2_txd2.gpmc_a3 */
- AM33XX_IOPAD(0x850, PIN_OUTPUT | MUX_MODE1) /* mii2_txd1.gpmc_a4 */
- AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE1) /* mii2_txd0.gpmc_a5 */
- AM33XX_IOPAD(0x858, PIN_INPUT | MUX_MODE1) /* mii2_txclk.gpmc_a6 */
- AM33XX_IOPAD(0x85c, PIN_INPUT | MUX_MODE1) /* mii2_rxclk.gpmc_a7 */
- AM33XX_IOPAD(0x860, PIN_INPUT | MUX_MODE1) /* mii2_rxd3.gpmc_a8 */
- AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE1) /* mii2_rxd2.gpmc_a9 */
- AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE1) /* mii2_rxd1.gpmc_a10 */
- AM33XX_IOPAD(0x86C, PIN_INPUT | MUX_MODE1) /* mii2_rxd0.gpmc_a11 */
- AM33XX_IOPAD(0x870, PIN_INPUT | MUX_MODE1) /* mii2_crs.gpmc_wait0 */
- AM33XX_IOPAD(0x874, PIN_INPUT | MUX_MODE1) /* mii2_rxer.gpmc_wpn */
- AM33XX_IOPAD(0x878, PIN_INPUT | MUX_MODE1) /* mii2_col.gpmc_ben1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT, MUX_MODE1) /* mii2_txen.gpmc_a0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT, MUX_MODE1) /* mii2_rxdv.gpmc_a1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT, MUX_MODE1) /* mii2_txd3.gpmc_a2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT, MUX_MODE1) /* mii2_txd2.gpmc_a3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT, MUX_MODE1) /* mii2_txd1.gpmc_a4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE1) /* mii2_txd0.gpmc_a5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_INPUT, MUX_MODE1) /* mii2_txclk.gpmc_a6 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT, MUX_MODE1) /* mii2_rxclk.gpmc_a7 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT, MUX_MODE1) /* mii2_rxd3.gpmc_a8 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT, MUX_MODE1) /* mii2_rxd2.gpmc_a9 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT, MUX_MODE1) /* mii2_rxd1.gpmc_a10 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT, MUX_MODE1) /* mii2_rxd0.gpmc_a11 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT, MUX_MODE1) /* mii2_crs.gpmc_wait0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT, MUX_MODE1) /* mii2_rxer.gpmc_wpn */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT, MUX_MODE1) /* mii2_col.gpmc_ben1 */
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
mmc1_pins: pinmux_mmc1_pins {
/* eMMC */
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0 */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
mmc2_pins: pinmux_mmc2_pins {
/* SD cardcage */
pinctrl-single,pins = <
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
- AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
- AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
/* card change signal for frontpanel SD cardcage */
- AM33XX_IOPAD(0x890, PIN_INPUT | MUX_MODE7) /* gpmc_advn_ale.gpio2_2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_INPUT, MUX_MODE7) /* gpmc_advn_ale.gpio2_2 */
>;
};
lcd_pins_s0: lcd_pins_s0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */
- AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */
- AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */
- AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */
- AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */
- AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */
- AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */
- AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */
- AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */
- AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */
- AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */
- AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */
- AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */
- AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */
- AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0) /* lcd_vsync.lcd_vsync */
- AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0) /* lcd_hsync.lcd_hsync */
- AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0) /* lcd_pclk.lcd_pclk */
- AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE0)
>;
};
dcan0_pins: pinmux_dcan0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x978, PIN_OUTPUT | MUX_MODE2) /* uart1_ctsn.d_can0_tx */
- AM33XX_IOPAD(0x97c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* uart1_rtsn.d_can0_rx */
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_OUTPUT, MUX_MODE2) /* uart1_ctsn.d_can0_tx */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLDOWN, MUX_MODE2) /* uart1_rtsn.d_can0_rx */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts
index 6be79b8349ac..5c3e49f93ac4 100644
--- a/arch/arm/boot/dts/am335x-pepper.dts
+++ b/arch/arm/boot/dts/am335x-pepper.dts
@@ -93,14 +93,14 @@
&am33xx_pinmux {
i2c0_pins: pinmux_i2c0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
i2c1_pins: pinmux_i2c1 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x90C, PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_crs,i2c1_sda */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_rxerr,i2c1_scl */
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLUP, MUX_MODE3) /* mii1_crs,i2c1_sda */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE3) /* mii1_rxerr,i2c1_scl */
>;
};
};
@@ -130,7 +130,7 @@
&am33xx_pinmux {
accel_pins: pinmux_accel {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x898, PIN_INPUT | MUX_MODE7) /* gpmc_wen.gpio2_4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_INPUT, MUX_MODE7) /* gpmc_wen.gpio2_4 */
>;
};
};
@@ -177,12 +177,12 @@
&am33xx_pinmux {
audio_pins: pinmux_audio {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
- AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
- AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
- AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
- AM33XX_IOPAD(0x9a8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */
- AM33XX_IOPAD(0x840, PIN_OUTPUT | MUX_MODE7) /* gpmc_a0.gpio1_16 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR0, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR1, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT, MUX_MODE7) /* gpmc_a0.gpio1_16 */
>;
};
};
@@ -228,36 +228,36 @@
&am33xx_pinmux {
lcd_pins: pinmux_lcd {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */
- AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */
- AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */
- AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */
- AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */
- AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */
- AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */
- AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */
- AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */
- AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */
- AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */
- AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */
- AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */
- AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */
- AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */
- AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad8.lcd_data16 */
- AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad9.lcd_data17 */
- AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad10.lcd_data18 */
- AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad11.lcd_data19 */
- AM33XX_IOPAD(0x830, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad12.lcd_data20 */
- AM33XX_IOPAD(0x834, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad13.lcd_data21 */
- AM33XX_IOPAD(0x838, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad14.lcd_data22 */
- AM33XX_IOPAD(0x83c, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad15.lcd_data23 */
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0) /* lcd_vsync.lcd_vsync */
- AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0) /* lcd_hsync.lcd_hsync */
- AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0) /* lcd_pclk.lcd_pclk */
- AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad8.lcd_data16 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad9.lcd_data17 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad10.lcd_data18 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad11.lcd_data19 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad12.lcd_data20 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad13.lcd_data21 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad14.lcd_data22 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad15.lcd_data23 */
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE0)
/* Display Enable */
- AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a11.gpio1_27 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a11.gpio1_27 */
>;
};
};
@@ -299,29 +299,29 @@
&am33xx_pinmux {
ethernet_pins: pinmux_ethernet {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
- AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
- AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd3.rgmii1_rxd3 */
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd2.rgmii1_rxd2 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txen.rgmii1_tctl */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLUP, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLUP, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE2)
/* ethernet interrupt */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLUP | MUX_MODE7) /* rmii2_refclk.gpio0_29 */
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLUP, MUX_MODE7) /* rmii2_refclk.gpio0_29 */
/* ethernet PHY nReset */
- AM33XX_IOPAD(0x908, PIN_OUTPUT_PULLUP | MUX_MODE7) /* mii1_col.gpio3_0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_OUTPUT_PULLUP, MUX_MODE7) /* mii1_col.gpio3_0 */
>;
};
mdio_pins: pinmux_mdio {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
};
@@ -364,45 +364,45 @@
&am33xx_pinmux {
sd_pins: pinmux_sd_card {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spi0_cs1.gpio0_6 */
>;
};
emmc_pins: pinmux_emmc {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
- AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
/* EMMC nReset */
- AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_wpn.gpio0_31 */
>;
};
wireless_pins: pinmux_wireless {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a1.mmc2_dat0 */
- AM33XX_IOPAD(0x848, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a2.mmc2_dat1 */
- AM33XX_IOPAD(0x84c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a3.mmc2_dat2 */
- AM33XX_IOPAD(0x878, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ben1.mmc2_dat3 */
- AM33XX_IOPAD(0x888, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd */
- AM33XX_IOPAD(0x88c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc1_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_a1.mmc2_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_a2.mmc2_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_a3.mmc2_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ben1.mmc2_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_csn3.mmc2_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_clk.mmc1_clk */
/* WLAN nReset */
- AM33XX_IOPAD(0x860, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a8.gpio1_24 */
/* WLAN nPower down */
- AM33XX_IOPAD(0x870, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wait0.gpio0_30 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_wait0.gpio0_30 */
/* 32kHz Clock */
- AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr1.clkout2 */
>;
};
};
@@ -498,10 +498,10 @@
&am33xx_pinmux {
spi0_pins: pinmux_spi0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */
- AM33XX_IOPAD(0x95C, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
- AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */
- AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
};
@@ -539,16 +539,16 @@
&am33xx_pinmux {
uart0_pins: pinmux_uart0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart1_pins: pinmux_uart1 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */
- AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
- AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
- AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
};
@@ -591,9 +591,9 @@
usb_pins: pinmux_usb {
pinctrl-single,pins = <
/* USB0 Over-Current (active low) */
- AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE7) /* gpmc_a9.gpio1_25 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT, MUX_MODE7) /* gpmc_a9.gpio1_25 */
/* USB1 Over-Current (active low) */
- AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE7) /* gpmc_a10.gpio1_26 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT, MUX_MODE7) /* gpmc_a10.gpio1_26 */
>;
};
};
@@ -649,16 +649,16 @@
&am33xx_pinmux {
user_leds_pins: pinmux_user_leds {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x850, PIN_OUTPUT | MUX_MODE7) /* gpmc_a4.gpio1_20 */
- AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT, MUX_MODE7) /* gpmc_a4.gpio1_20 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE7) /* gpmc_a5.gpio1_21 */
>;
};
user_buttons_pins: pinmux_user_buttons {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x858, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */
- AM33XX_IOPAD(0x85C, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a7.gpio1_21 */
- AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio0_7 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_a6.gpio1_22 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_a7.gpio1_21 */
+ AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_a8.gpio0_7 */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-phycore-som.dtsi b/arch/arm/boot/dts/am335x-phycore-som.dtsi
index 015adb626b03..23c3039c567e 100644
--- a/arch/arm/boot/dts/am335x-phycore-som.dtsi
+++ b/arch/arm/boot/dts/am335x-phycore-som.dtsi
@@ -57,22 +57,22 @@
&am33xx_pinmux {
ethernet0_pins: pinmux_ethernet0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */
- AM33XX_IOPAD(0x914, PIN_OUTPUT | MUX_MODE1) /* mii1_txen.rmii1_txen */
- AM33XX_IOPAD(0x924, PIN_OUTPUT | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_refclk.rmii1_refclk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
>;
};
mdio_pins: pinmux_mdio {
pinctrl-single,pins = <
/* MDIO */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
};
@@ -104,8 +104,8 @@
&am33xx_pinmux {
i2c0_pins: pinmux_i2c0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE0)
>;
};
};
@@ -144,20 +144,20 @@
&am33xx_pinmux {
nandflash_pins: pinmux_nandflash {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
- AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
- AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
- AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
- AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */
- AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0)
>;
};
};
@@ -296,10 +296,10 @@
&am33xx_pinmux {
spi0_pins: pinmux_spi0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT_PULLDOWN | MUX_MODE0) /* spi0_clk.spi0_clk */
- AM33XX_IOPAD(0x954, PIN_INPUT_PULLDOWN | MUX_MODE0) /* spi0_d0.spi0_d0 */
- AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
- AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-pocketbeagle.dts b/arch/arm/boot/dts/am335x-pocketbeagle.dts
index 62fe5cab9fae..ff4f919d22f6 100644
--- a/arch/arm/boot/dts/am335x-pocketbeagle.dts
+++ b/arch/arm/boot/dts/am335x-pocketbeagle.dts
@@ -62,74 +62,74 @@
&am33xx_pinmux {
i2c2_pins: pinmux-i2c2-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */
- AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* (D18) uart1_ctsn.I2C2_SDA */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* (D18) uart1_ctsn.I2C2_SDA */
>;
};
ehrpwm0_pins: pinmux-ehrpwm0-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (A13) mcasp0_aclkx.ehrpwm0A */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* (A13) mcasp0_aclkx.ehrpwm0A */
>;
};
ehrpwm1_pins: pinmux-ehrpwm1-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* (U14) gpmc_a2.ehrpwm1A */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE6) /* (U14) gpmc_a2.ehrpwm1A */
>;
};
mmc0_pins: pinmux-mmc0-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
- AM33XX_IOPAD(0x9a0, PIN_INPUT | MUX_MODE4) /* (B12) mcasp0_aclkr.mmc0_sdwp */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT, MUX_MODE4) /* (B12) mcasp0_aclkr.mmc0_sdwp */
>;
};
spi0_pins: pinmux-spi0-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
- AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
- AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
- AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
spi1_pins: pinmux-spi1-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE4) /* (C18) eCAP0_in_PWM0_out.spi1_sclk */
- AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE4) /* (E18) uart0_ctsn.spi1_d0 */
- AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE4) /* (E17) uart0_rtsn.spi1_d1 */
- AM33XX_IOPAD(0x9b0, PIN_INPUT_PULLUP | MUX_MODE4) /* (A15) xdma_event_intr0.spi1_cs1 */
+ AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_INPUT_PULLUP, MUX_MODE4) /* (C18) eCAP0_in_PWM0_out.spi1_sclk */
+ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE4) /* (E18) uart0_ctsn.spi1_d0 */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE4) /* (E17) uart0_rtsn.spi1_d1 */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_INPUT_PULLUP, MUX_MODE4) /* (A15) xdma_event_intr0.spi1_cs1 */
>;
};
usr_leds_pins: pinmux-usr-leds-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
- AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
- AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
- AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT, MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT, MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT, MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
>;
};
uart0_pins: pinmux-uart0-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* (E15) uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* (E16) uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart4_pins: pinmux-uart4-pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */
- AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* (U17) gpmc_wpn.uart4_txd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT_PULLDOWN, MUX_MODE6) /* (U17) gpmc_wpn.uart4_txd */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-sancloud-bbe.dts b/arch/arm/boot/dts/am335x-sancloud-bbe.dts
index 35527fdf56cc..7ed27b5c4756 100644
--- a/arch/arm/boot/dts/am335x-sancloud-bbe.dts
+++ b/arch/arm/boot/dts/am335x-sancloud-bbe.dts
@@ -23,70 +23,70 @@
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
- AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
- AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
- AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txen.rgmii1_tctl */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
usb_hub_ctrl: usb_hub_ctrl {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x944, PIN_OUTPUT_PULLUP | MUX_MODE7) /* rmii1_refclk.gpio0_29 */
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_OUTPUT_PULLUP, MUX_MODE7) /* rmii1_refclk.gpio0_29 */
>;
};
mpu6050_pins: pinmux_mpu6050_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x968, PIN_INPUT | MUX_MODE7) /* uart0_ctsn.gpio1_8 */
+ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT, MUX_MODE7) /* uart0_ctsn.gpio1_8 */
>;
};
lps3331ap_pins: pinmux_lps3331ap_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE7) /* gpmc_a10.gpio1_26 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT, MUX_MODE7) /* gpmc_a10.gpio1_26 */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-sbc-t335.dts b/arch/arm/boot/dts/am335x-sbc-t335.dts
index 917d7ccc9109..07c46a59f1d2 100644
--- a/arch/arm/boot/dts/am335x-sbc-t335.dts
+++ b/arch/arm/boot/dts/am335x-sbc-t335.dts
@@ -70,122 +70,82 @@
lcd_pins_default: lcd_pins_default {
pinctrl-single,pins = <
/* gpmc_ad8.lcd_data23 */
- AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad9.lcd_data22 */
- AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad10.lcd_data21 */
- AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad11.lcd_data20 */
- AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad12.lcd_data19 */
- AM33XX_IOPAD(0x830, PIN_OUTPUT | MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad13.lcd_data18 */
- AM33XX_IOPAD(0x834, PIN_OUTPUT | MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad14.lcd_data17 */
- AM33XX_IOPAD(0x838, PIN_OUTPUT | MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad15.lcd_data16 */
- AM33XX_IOPAD(0x83c, PIN_OUTPUT | MUX_MODE1)
- /* lcd_data0.lcd_data0 */
- AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data1.lcd_data1 */
- AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data2.lcd_data2 */
- AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data3.lcd_data3 */
- AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data4.lcd_data4 */
- AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data5.lcd_data5 */
- AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data6.lcd_data6 */
- AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data7.lcd_data7 */
- AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data8.lcd_data8 */
- AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data9.lcd_data9 */
- AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data10.lcd_data10 */
- AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data11.lcd_data11 */
- AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data12.lcd_data12 */
- AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data13.lcd_data13 */
- AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data14.lcd_data14 */
- AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0)
- /* lcd_data15.lcd_data15 */
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0)
- /* lcd_vsync.lcd_vsync */
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0)
- /* lcd_hsync.lcd_hsync */
- AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0)
- /* lcd_pclk.lcd_pclk */
- AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0)
- /* lcd_ac_bias_en.lcd_ac_bias_en */
- AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_OUTPUT, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE0)
>;
};
lcd_pins_sleep: lcd_pins_sleep {
pinctrl-single,pins = <
/* gpmc_ad8.lcd_data23 */
- AM33XX_IOPAD(0x820, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLDOWN, MUX_MODE7)
/* gpmc_ad9.lcd_data22 */
- AM33XX_IOPAD(0x824, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLDOWN, MUX_MODE7)
/* gpmc_ad10.lcd_data21 */
- AM33XX_IOPAD(0x828, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLDOWN, MUX_MODE7)
/* gpmc_ad11.lcd_data20 */
- AM33XX_IOPAD(0x82c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLDOWN, MUX_MODE7)
/* gpmc_ad12.lcd_data19 */
- AM33XX_IOPAD(0x830, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLDOWN, MUX_MODE7)
/* gpmc_ad13.lcd_data18 */
- AM33XX_IOPAD(0x834, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLDOWN, MUX_MODE7)
/* gpmc_ad14.lcd_data17 */
- AM33XX_IOPAD(0x838, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLDOWN, MUX_MODE7)
/* gpmc_ad15.lcd_data16 */
- AM33XX_IOPAD(0x83c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- /* lcd_data0.lcd_data0 */
- AM33XX_IOPAD(0x8a0, PULL_DISABLE | MUX_MODE7)
- /* lcd_data1.lcd_data1 */
- AM33XX_IOPAD(0x8a4, PULL_DISABLE | MUX_MODE7)
- /* lcd_data2.lcd_data2 */
- AM33XX_IOPAD(0x8a8, PULL_DISABLE | MUX_MODE7)
- /* lcd_data3.lcd_data3 */
- AM33XX_IOPAD(0x8ac, PULL_DISABLE | MUX_MODE7)
- /* lcd_data4.lcd_data4 */
- AM33XX_IOPAD(0x8b0, PULL_DISABLE | MUX_MODE7)
- /* lcd_data5.lcd_data5 */
- AM33XX_IOPAD(0x8b4, PULL_DISABLE | MUX_MODE7)
- /* lcd_data6.lcd_data6 */
- AM33XX_IOPAD(0x8b8, PULL_DISABLE | MUX_MODE7)
- /* lcd_data7.lcd_data7 */
- AM33XX_IOPAD(0x8bc, PULL_DISABLE | MUX_MODE7)
- /* lcd_data8.lcd_data8 */
- AM33XX_IOPAD(0x8c0, PULL_DISABLE | MUX_MODE7)
- /* lcd_data9.lcd_data9 */
- AM33XX_IOPAD(0x8c4, PULL_DISABLE | MUX_MODE7)
- /* lcd_data10.lcd_data10 */
- AM33XX_IOPAD(0x8c8, PULL_DISABLE | MUX_MODE7)
- /* lcd_data11.lcd_data11 */
- AM33XX_IOPAD(0x8cc, PULL_DISABLE | MUX_MODE7)
- /* lcd_data12.lcd_data12 */
- AM33XX_IOPAD(0x8d0, PULL_DISABLE | MUX_MODE7)
- /* lcd_data13.lcd_data13 */
- AM33XX_IOPAD(0x8d4, PULL_DISABLE | MUX_MODE7)
- /* lcd_data14.lcd_data14 */
- AM33XX_IOPAD(0x8d8, PULL_DISABLE | MUX_MODE7)
- /* lcd_data15.lcd_data15 */
- AM33XX_IOPAD(0x8dc, PULL_DISABLE | MUX_MODE7)
- /* lcd_vsync.lcd_vsync */
- AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | MUX_MODE7)
- /* lcd_hsync.lcd_hsync */
- AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | MUX_MODE7)
- /* lcd_pclk.lcd_pclk */
- AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | MUX_MODE7)
- /* lcd_ac_bias_en.lcd_ac_bias_en */
- AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PULL_DISABLE, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-shc.dts b/arch/arm/boot/dts/am335x-shc.dts
index bfbe27a80006..5b0368504015 100644
--- a/arch/arm/boot/dts/am335x-shc.dts
+++ b/arch/arm/boot/dts/am335x-shc.dts
@@ -382,193 +382,191 @@
clkout2_pin: pinmux_clkout2_pin {
pinctrl-single,pins = <
/* xdma_event_intr1.clkout2 */
- AM33XX_IOPAD(0x9b4, PIN_INPUT | MUX_MODE6)
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_INPUT, MUX_MODE6)
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0)
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE0)
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
- /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)
- /* mdio_clk.mdio_clk */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
ehrpwm1_pins: pinmux_ehrpwm1 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.gpio1_19 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT, MUX_MODE6) /* gpmc_a3.gpio1_19 */
>;
};
emmc_pins: pinmux_emmc_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x880, PIN_INPUT | MUX_MODE2)
- AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1)
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1)
>;
};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0)
- AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE0)
>;
};
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE5)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE5)
>;
};
mmc3_pins: pinmux_mmc3_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x830, PIN_INPUT | MUX_MODE3)
- AM33XX_IOPAD(0x834, PIN_INPUT | MUX_MODE3)
- AM33XX_IOPAD(0x838, PIN_INPUT | MUX_MODE3)
- AM33XX_IOPAD(0x83c, PIN_INPUT | MUX_MODE3)
- AM33XX_IOPAD(0x888, PIN_INPUT | MUX_MODE3)
- AM33XX_IOPAD(0x88c, PIN_INPUT | MUX_MODE3)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT, MUX_MODE3)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT, MUX_MODE3)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT, MUX_MODE3)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT, MUX_MODE3)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT, MUX_MODE3)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT, MUX_MODE3)
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x968, PIN_INPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x96c, PIN_OUTPUT | MUX_MODE0)
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x974, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT, MUX_MODE0)
>;
};
uart1_pins: pinmux_uart1 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x978, PIN_INPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x97C, PIN_OUTPUT | MUX_MODE0)
- AM33XX_IOPAD(0x980, PIN_INPUT | MUX_MODE0)
- AM33XX_IOPAD(0x984, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT, MUX_MODE0)
>;
};
uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1)
- AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE1)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT, MUX_MODE1)
>;
};
uart4_pins: pinmux_uart4_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)
- AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE6)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE6)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT_PULLUP, MUX_MODE6)
>;
};
user_leds_s0: user_leds_s0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x840, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x844, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLUP | MUX_MODE7)
- AM33XX_IOPAD(0x860, PIN_INPUT | MUX_MODE7)
- AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE7)
- AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE7)
- AM33XX_IOPAD(0x86c, PIN_INPUT | MUX_MODE7)
- AM33XX_IOPAD(0x878, PIN_OUTPUT_PULLUP | MUX_MODE7)
- AM33XX_IOPAD(0x87c, PIN_INPUT | MUX_MODE7)
- AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x894, PIN_INPUT | MUX_MODE7)
- AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x958, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x95c, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x964, PIN_OUTPUT_PULLUP | MUX_MODE7)
- AM33XX_IOPAD(0x9a0, PIN_OUTPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x9a4, PIN_OUTPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x9a8, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT_PULLUP, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_OUTPUT_PULLUP, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_INPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_INPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_OUTPUT_PULLUP, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_FSR, PIN_OUTPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLUP, MUX_MODE7)
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts
index 38d57b89f7d3..1ac0c8aa98c5 100644
--- a/arch/arm/boot/dts/am335x-sl50.dts
+++ b/arch/arm/boot/dts/am335x-sl50.dts
@@ -218,227 +218,227 @@
audio_pins: pinmux_audio_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
- AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
- AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
- AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
- AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR0, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
>;
};
audio_pa_pins: pinmux_audio_pa_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLDOWN | MUX_MODE7) /* SoundPA_en - mcasp0_aclkr.gpio3_18 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLDOWN, MUX_MODE7) /* SoundPA_en - mcasp0_aclkr.gpio3_18 */
>;
};
audio_mclk_pins: pinmux_audio_mclk_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.gpio1_27 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_a11.gpio1_27 */
>;
};
backlight0_pins: pinmux_backlight0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE7) /* gpmc_wen.gpio2_4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE7) /* gpmc_wen.gpio2_4 */
>;
};
backlight1_pins: pinmux_backlight1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* gpmc_ad10.gpio0_26 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT, MUX_MODE7) /* gpmc_ad10.gpio0_26 */
>;
};
lcd_pins: pinmux_lcd_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */
- AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */
- AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */
- AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */
- AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */
- AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */
- AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */
- AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */
- AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */
- AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */
- AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */
- AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */
- AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */
- AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */
- AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */
- AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */
- AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */
- AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
led_pins: pinmux_led_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */
- AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* gpmc_a6.gpio1_22 */
- AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* gpmc_a7.gpio1_23 */
- AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7) /* gpmc_a8.gpio1_24 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE7) /* gpmc_a5.gpio1_21 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT, MUX_MODE7) /* gpmc_a6.gpio1_22 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT, MUX_MODE7) /* gpmc_a7.gpio1_23 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT, MUX_MODE7) /* gpmc_a8.gpio1_24 */
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
- AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart4_pins: pinmux_uart4_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* gpmc_wait0.uart4_rxd */
- AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpmc_wpn.uart4_txd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE6) /* gpmc_wait0.uart4_rxd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT_PULLDOWN, MUX_MODE6) /* gpmc_wpn.uart4_txd */
>;
};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
i2c2_pins: pinmux_i2c2_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.i2c2_sda */
- AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.i2c2_scl */
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart1_ctsn.i2c2_sda */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart1_rtsn.i2c2_scl */
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */
- AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
- AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
/* Ethernet */
- AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7) /* Ethernet_nRST - gpmc_ad14.gpio1_14 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE7) /* Ethernet_nRST - gpmc_ad14.gpio1_14 */
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE7) /* uart0_rtsn.gpio1_9 */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT, MUX_MODE7) /* uart0_rtsn.gpio1_9 */
>;
};
emmc_pwrseq_pins: pinmux_emmc_pwrseq_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a4.gpio1_20 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a4.gpio1_20 */
>;
};
emmc_pins: pinmux_emmc_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
- AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
- AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
- AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
- AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
- AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
- AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
- AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
- AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
- AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
>;
};
ehrpwm1_pins: pinmux_ehrpwm1a_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6) /* gpmc_a2.ehrpwm1a */
- AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.ehrpwm1b */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT, MUX_MODE6) /* gpmc_a2.ehrpwm1a */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT, MUX_MODE6) /* gpmc_a3.ehrpwm1b */
>;
};
rtc0_irq_pins: pinmux_rtc0_irq_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_ad9.gpio0_23 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_ad9.gpio0_23 */
>;
};
spi0_pins: pinmux_spi0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_MOSI - spi0_d0.spi0_d0 */
- AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_MISO - spi0_d1.spi0_d1 */
- AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CLK - spi0_clk.spi0_clk */
- AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CS0 (NBATTSS) - spi0_cs0.spi0_cs0 */
- AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CS1 (FPGA_FLASH_NCS) - spi0_cs1.spi0_cs1 */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0) /* SPI0_MOSI */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0) /* SPI0_MISO */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0) /* SPI0_CS0 (NBATTSS) */
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE0) /* SPI0_CS1 (FPGA_FLASH_NCS) */
>;
};
lwb_pins: pinmux_lwb_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdInt - gpmc_ad12.gpio1_12 */
- AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdReset - gpmc_ad13.gpio1_13 */
- AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7) /* USB1_enPower - gpmc_a1.gpio1_17 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE7) /* nKbdInt - gpmc_ad12.gpio1_12 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE7) /* nKbdReset - gpmc_ad13.gpio1_13 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLUP, MUX_MODE7) /* USB1_enPower - gpmc_a1.gpio1_17 */
/* PDI Bus - Battery system */
- AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7) /* nBattReset gpmc_a0.gpio1_16 */
- AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7) /* BattPDIData gpmc_ad15.gpio1_15 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_INPUT_PULLUP, MUX_MODE7) /* nBattReset gpmc_a0.gpio1_16 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE7) /* BattPDIData gpmc_ad15.gpio1_15 */
/* FPGA */
- AM33XX_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE7) /* FPGA_DONE - gpmc_ad8.gpio0_22 */
- AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7) /* FPGA_NRST - gpmc_a0.gpio1_16 */
- AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE7) /* FPGA_RUN - gpmc_a1.gpio1_17 */
- AM33XX_IOPAD(0x864, PIN_INPUT_PULLUP | MUX_MODE7) /* ENFPGA - gpmc_a9.gpio1_25 */
- AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7) /* FPGA_PROGRAM - gpmc_a10.gpio1_26 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLUP, MUX_MODE7) /* FPGA_DONE - gpmc_ad8.gpio0_22 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_INPUT_PULLUP, MUX_MODE7) /* FPGA_NRST - gpmc_a0.gpio1_16 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* FPGA_RUN - gpmc_a1.gpio1_17 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLUP, MUX_MODE7) /* ENFPGA - gpmc_a9.gpio1_25 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE7) /* FPGA_PROGRAM - gpmc_a10.gpio1_26 */
>;
};
};
diff --git a/arch/arm/boot/dts/am335x-wega.dtsi b/arch/arm/boot/dts/am335x-wega.dtsi
index 8ce541739b24..b7d28a20341f 100644
--- a/arch/arm/boot/dts/am335x-wega.dtsi
+++ b/arch/arm/boot/dts/am335x-wega.dtsi
@@ -32,11 +32,11 @@
&am33xx_pinmux {
mcasp0_pins: pinmux_mcasp0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9AC, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahclkx.mcasp0_ahclkx */
- AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
- AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
- AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
- AM33XX_IOPAD(0x9A8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR0, PIN_INPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR1, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
};
@@ -84,8 +84,8 @@
&am33xx_pinmux {
dcan1_pins: pinmux_dcan1 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x968, PIN_OUTPUT_PULLUP | MUX_MODE2) /* uart0_ctsn.d_can1_tx */
- AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE2) /* uart0_rtsn.d_can1_rx */
+ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLUP, MUX_MODE2) /* uart0_ctsn.d_can1_tx */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE2) /* uart0_rtsn.d_can1_rx */
>;
};
};
@@ -100,20 +100,20 @@
&am33xx_pinmux {
ethernet1_pins: pinmux_ethernet1 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x840, PIN_OUTPUT | MUX_MODE1) /* gpmc_a0.mii2_txen */
- AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a1.mii2_rxdv */
- AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE1) /* gpmc_a2.mii2_txd3 */
- AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE1) /* gpmc_a3.mii2_txd2 */
- AM33XX_IOPAD(0x850, PIN_OUTPUT | MUX_MODE1) /* gpmc_a4.mii2_txd1 */
- AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE1) /* gpmc_a5.mii2_txd0 */
- AM33XX_IOPAD(0x858, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a6.mii2_txclk */
- AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a7.mii2_rxclk */
- AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a8.mii2_rxd3 */
- AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a9.mii2_rxd2 */
- AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a10.mii2_rxd1 */
- AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a11.mii2_rxd0 */
- AM33XX_IOPAD(0x874, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_wpn.mii2_rxerr */
- AM33XX_IOPAD(0x878, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_ben1.mii2_col */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT, MUX_MODE1) /* gpmc_a0.mii2_txen */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a1.mii2_rxdv */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT, MUX_MODE1) /* gpmc_a2.mii2_txd3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT, MUX_MODE1) /* gpmc_a3.mii2_txd2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT, MUX_MODE1) /* gpmc_a4.mii2_txd1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE1) /* gpmc_a5.mii2_txd0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a6.mii2_txclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a7.mii2_rxclk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a8.mii2_rxd3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a9.mii2_rxd2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a10.mii2_rxd1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a11.mii2_rxd0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_wpn.mii2_rxerr */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_ben1.mii2_col */
>;
};
};
@@ -141,13 +141,13 @@
&am33xx_pinmux {
mmc1_pins: pinmux_mmc1 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
- AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE7) /* spi0_cs1.mmc0_sdcd */
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE7) /* spi0_cs1.mmc0_sdcd */
>;
};
};
@@ -171,17 +171,17 @@
&am33xx_pinmux {
uart0_pins: pinmux_uart0 {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
- AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
- AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */
- AM33XX_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
};
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index 9dfd80e3b76e..9b8b132b04e1 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -80,6 +80,7 @@
pinctrl-names = "default", "sleep";
pinctrl-0 = <&matrix_keypad_default>;
pinctrl-1 = <&matrix_keypad_sleep>;
+ wakeup-source;
row-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH /* Bank0, pin12 */
&gpio0 13 GPIO_ACTIVE_HIGH /* Bank0, pin13 */
@@ -620,6 +621,12 @@
regulator-name = "vdcdc3";
regulator-boot-on;
regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ regulator-state-disk {
+ regulator-off-in-suspend;
+ };
};
dcdc4: regulator-dcdc4 {
@@ -634,12 +641,16 @@
regulator-name = "v1_0bat";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
+ regulator-boot-on;
+ regulator-always-on;
};
dcdc6: regulator-dcdc6 {
regulator-name = "v1_8bat";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
};
ldo1: regulator-ldo1 {
diff --git a/arch/arm/boot/dts/am5718.dtsi b/arch/arm/boot/dts/am5718.dtsi
new file mode 100644
index 000000000000..d51007c3e8c4
--- /dev/null
+++ b/arch/arm/boot/dts/am5718.dtsi
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+#include "dra72x.dtsi"
+
+/ {
+ compatible = "ti,am5718", "ti,dra7";
+};
+
+/*
+ * These modules are not present on AM5718
+ *
+ * ATL
+ * VCP1, VCP2
+ * MLB
+ * ISS
+ * USB3, USB4
+ */
+
+&usb3_tm {
+ status = "disabled";
+};
+
+&usb4_tm {
+ status = "disabled";
+};
+
+&atl_tm {
+ status = "disabled";
+};
diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index 6432309b39e3..66116ad3f9f4 100644
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -7,7 +7,7 @@
*/
/dts-v1/;
-#include "dra72x.dtsi"
+#include "am5718.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "dra7-mmc-iodelay.dtsi"
diff --git a/arch/arm/boot/dts/am5728.dtsi b/arch/arm/boot/dts/am5728.dtsi
new file mode 100644
index 000000000000..82e5427ef6a9
--- /dev/null
+++ b/arch/arm/boot/dts/am5728.dtsi
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+#include "dra74x.dtsi"
+
+/ {
+ compatible = "ti,am5728", "ti,dra7";
+};
+
+/*
+ * These modules are not present on AM5728
+ *
+ * EVE1, EVE2
+ * ATL
+ * VCP1, VCP2
+ * MLB
+ * ISS
+ * USB3, USB4
+ */
+
+&usb3_tm {
+ status = "disabled";
+};
+
+&usb4_tm {
+ status = "disabled";
+};
+
+&atl_tm {
+ status = "disabled";
+};
diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts
index b2fb6e097be7..4f835222c266 100644
--- a/arch/arm/boot/dts/am572x-idk.dts
+++ b/arch/arm/boot/dts/am572x-idk.dts
@@ -8,15 +8,14 @@
/dts-v1/;
-#include "dra74x.dtsi"
+#include "am5728.dtsi"
#include "dra7-mmc-iodelay.dtsi"
#include "dra74x-mmc-iodelay.dtsi"
#include "am572x-idk-common.dtsi"
/ {
model = "TI AM5728 IDK";
- compatible = "ti,am5728-idk", "ti,am5728", "ti,dra742", "ti,dra74",
- "ti,dra7";
+ compatible = "ti,am5728-idk", "ti,am5728", "ti,dra7";
};
&mmc1 {
diff --git a/arch/arm/boot/dts/am5748.dtsi b/arch/arm/boot/dts/am5748.dtsi
new file mode 100644
index 000000000000..5e129759d04a
--- /dev/null
+++ b/arch/arm/boot/dts/am5748.dtsi
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+#include "dra76x.dtsi"
+
+/ {
+ compatible = "ti,am5748", "ti,dra762", "ti,dra7";
+};
+
+/*
+ * These modules are not present on AM5748
+ *
+ * EVE1, EVE2
+ * ATL
+ * VCP1, VCP2
+ * MLB
+ * ISS
+ * USB3, USB4
+ */
+
+&usb3_tm {
+ status = "disabled";
+};
+
+&usb4_tm {
+ status = "disabled";
+};
+
+&atl_tm {
+ status = "disabled";
+};
diff --git a/arch/arm/boot/dts/am574x-idk.dts b/arch/arm/boot/dts/am574x-idk.dts
index 378dfa780ac1..dc5141c35610 100644
--- a/arch/arm/boot/dts/am574x-idk.dts
+++ b/arch/arm/boot/dts/am574x-idk.dts
@@ -6,14 +6,14 @@
/dts-v1/;
-#include "dra76x.dtsi"
+#include "am5748.dtsi"
#include "dra7-mmc-iodelay.dtsi"
#include "dra76x-mmc-iodelay.dtsi"
#include "am572x-idk-common.dtsi"
/ {
model = "TI AM5748 IDK";
- compatible = "ti,am5728-idk", "ti,dra762", "ti,dra7";
+ compatible = "ti,am5748-idk", "ti,am5748", "ti,dra762", "ti,dra7";
};
&qspi {
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
index 1e6620f139dd..2341a56ebab9 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
@@ -7,7 +7,7 @@
*/
/dts-v1/;
-#include "dra74x.dtsi"
+#include "am5728.dtsi"
#include "am57xx-commercial-grade.dtsi"
#include "dra74x-mmc-iodelay.dtsi"
#include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
index 4748ce8747ad..0460de0da2bf 100644
--- a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
+++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
@@ -13,7 +13,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
-#include "dra74x.dtsi"
+#include "am5728.dtsi"
/ {
model = "CompuLab CL-SOM-AM57x";
diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index 96c18703e471..3f4bb44d85f0 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -415,6 +415,8 @@
reg = <0x20300 0x34>, <0x20704 0x4>, <0x18260 0x4>;
clocks = <&coreclk 2>, <&refclk>;
clock-names = "nbclk", "fixed";
+ interrupts-extended = <&gic GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
cpurst: cpurst@20800 {
diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
index 2375449c02d0..556ed469830c 100644
--- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts
+++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
@@ -13,12 +13,25 @@
chosen {
stdout-path = &uart5;
- bootargs = "console=ttyS4,115200 earlyprintk";
+ bootargs = "console=tty0 console=ttyS4,115200 earlyprintk";
};
memory@80000000 {
reg = <0x80000000 0x20000000>;
};
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gfx_memory: framebuffer {
+ size = <0x01000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+ };
};
&fmc {
@@ -27,6 +40,7 @@
status = "okay";
m25p,fast-read;
label = "bmc";
+#include "openbmc-flash-layout.dtsi"
};
};
@@ -97,3 +111,8 @@
&uhci {
status = "okay";
};
+
+&gfx {
+ status = "okay";
+ memory-region = <&gfx_memory>;
+};
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts
index 9f194b5eeba4..43aba4071a5c 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts
@@ -56,6 +56,12 @@
memory@80000000 {
reg = <0x80000000 0x20000000>;
};
+
+ ast-adc-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+ <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
+ };
};
&pinctrl {
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
index 4c2dcac738e8..c4521eda787c 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
@@ -64,6 +64,11 @@
status = "okay";
};
+&vuart {
+ // VUART Host Console
+ status = "okay";
+};
+
&uart1 {
// Host Console
status = "okay";
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
index b854ac0bae9a..b249da80fb83 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
@@ -32,9 +32,9 @@
no-map;
};
- flash_memory: region@98000000 {
+ flash_memory: region@5c000000 {
no-map;
- reg = <0x98000000 0x01000000>; /* 16MB */
+ reg = <0x5C000000 0x02000000>; /* 32MB */
};
};
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
index 76fe994f2ba4..418a1988b262 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
@@ -35,6 +35,13 @@
reg = <0x9ef00000 0x00100000>;
no-map;
};
+
+ gfx_memory: framebuffer {
+ size = <0x01000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
};
leds {
@@ -238,6 +245,7 @@
&gfx {
status = "okay";
+ memory-region = <&gfx_memory>;
};
&pinctrl {
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
index ad54117c075e..f1356ca794d8 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
@@ -26,6 +26,13 @@
no-map;
reg = <0x98000000 0x04000000>; /* 64M */
};
+
+ gfx_memory: framebuffer {
+ size = <0x01000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
};
gpio-keys {
@@ -186,13 +193,49 @@
status = "okay";
label = "bmc";
m25p,fast-read;
-#include "openbmc-flash-layout.dtsi"
+
+ partitions {
+ #address-cells = < 1 >;
+ #size-cells = < 1 >;
+ compatible = "fixed-partitions";
+ u-boot@0 {
+ reg = < 0 0x60000 >;
+ label = "u-boot";
+ };
+ u-boot-env@60000 {
+ reg = < 0x60000 0x20000 >;
+ label = "u-boot-env";
+ };
+ obmc-ubi@80000 {
+ reg = < 0x80000 0x1F80000 >;
+ label = "obmc-ubi";
+ };
+ };
};
flash@1 {
status = "okay";
- label = "alt";
+ label = "alt-bmc";
m25p,fast-read;
+
+ partitions {
+ #address-cells = < 1 >;
+ #size-cells = < 1 >;
+ compatible = "fixed-partitions";
+ u-boot@0 {
+ reg = < 0 0x60000 >;
+ label = "alt-u-boot";
+ };
+ u-boot-env@60000 {
+ reg = < 0x60000 0x20000 >;
+ label = "alt-u-boot-env";
+ };
+ obmc-ubi@80000 {
+ reg = < 0x80000 0x1F80000 >;
+ label = "alt-obmc-ubi";
+ };
+ };
+
};
};
@@ -565,6 +608,7 @@
&gfx {
status = "okay";
+ memory-region = <&gfx_memory>;
};
&pinctrl {
@@ -592,3 +636,7 @@
&adc {
status = "okay";
};
+
+&vhub {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 9549f867aa1e..5d7050d00874 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -209,6 +209,12 @@
clock-names = "PCLK";
};
+ rtc: rtc@1e781000 {
+ compatible = "aspeed,ast2400-rtc";
+ reg = <0x1e781000 0x18>;
+ status = "disabled";
+ };
+
uart1: serial@1e783000 {
compatible = "ns16550a";
reg = <0x1e783000 0x20>;
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 85ed9dbec196..4345c3153ca7 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -232,6 +232,10 @@
compatible = "aspeed,ast2500-gfx", "syscon";
reg = <0x1e6e6000 0x1000>;
reg-io-width = <4>;
+ clocks = <&syscon ASPEED_CLK_GATE_D1CLK>;
+ resets = <&syscon ASPEED_RESET_CRT1>;
+ status = "disabled";
+ interrupts = <0x19>;
};
adc: adc@1e6e9000 {
@@ -243,6 +247,16 @@
status = "disabled";
};
+ video: video@1e700000 {
+ compatible = "aspeed,ast2500-video-engine";
+ reg = <0x1e700000 0x1000>;
+ clocks = <&syscon ASPEED_CLK_GATE_VCLK>,
+ <&syscon ASPEED_CLK_GATE_ECLK>;
+ clock-names = "vclk", "eclk";
+ interrupts = <7>;
+ status = "disabled";
+ };
+
sram: sram@1e720000 {
compatible = "mmio-sram";
reg = <0x1e720000 0x9000>; // 36K
@@ -260,6 +274,12 @@
#interrupt-cells = <2>;
};
+ rtc: rtc@1e781000 {
+ compatible = "aspeed,ast2500-rtc";
+ reg = <0x1e781000 0x18>;
+ status = "disabled";
+ };
+
timer: timer@1e782000 {
/* This timer is a Faraday FTTMR010 derivative */
compatible = "aspeed,ast2400-timer";
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
index 33a159c0163f..7788d5db65c2 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
+++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
@@ -1,47 +1,10 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* at91-sama5d27_som1.dtsi - Device Tree file for SAMA5D27 SoM1 board
*
* Copyright (c) 2017, Microchip Technology Inc.
* 2017 Cristian Birsan <cristian.birsan@microchip.com>
* 2017 Claudiu Beznea <claudiu.beznea@microchip.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#include "sama5d2.dtsi"
#include "sama5d2-pinfunc.h"
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
index a48180555ef5..89f0c9979b89 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27-SOM1-EK board
*
@@ -5,44 +6,6 @@
* 2016 Nicolas Ferre <nicolas.ferre@atmel.com>
* 2017 Cristian Birsan <cristian.birsan@microchip.com>
* 2017 Claudiu Beznea <claudiu.beznea@microchip.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include "at91-sama5d27_som1.dtsi"
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index fa54e8866f1e..808e399fd39a 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -1,52 +1,16 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
*
* Copyright (C) 2015 Atmel,
* 2015 Nicolas Ferre <nicolas.ferre@atmel.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include "sama5d2.dtsi"
#include "sama5d2-pinfunc.h"
#include <dt-bindings/mfd/atmel-flexcom.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/active-semi,8945a-regulator.h>
/ {
model = "Atmel SAMA5D2 Xplained";
@@ -181,49 +145,102 @@
regulator-name = "VDD_1V35";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
regulator-always-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-min-microvolt=<1400000>;
+ regulator-suspend-max-microvolt=<1400000>;
+ regulator-changeable-in-suspend;
+ regulator-mode=<ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ };
};
vdd_1v2_reg: REG_DCDC2 {
regulator-name = "VDD_1V2";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1300000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
vdd_3v3_reg: REG_DCDC3 {
regulator-name = "VDD_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
vdd_fuse_reg: REG_LDO1 {
regulator-name = "VDD_FUSE";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
vdd_3v3_lp_reg: REG_LDO2 {
regulator-name = "VDD_3V3_LP";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
vdd_led_reg: REG_LDO3 {
regulator-name = "VDD_LED";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
vdd_sdhc_1v8_reg: REG_LDO4 {
regulator-name = "VDD_SDHC_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
};
diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
index 43aef56ac74a..fdfc37d716e0 100644
--- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -1,46 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board
*
* Copyright (C) 2015 Atmel,
* 2015 Josh Wu <josh.wu@atmel.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include "sama5d4.dtsi"
diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts
index 12d5af938aa3..0cc1cff13e46 100644
--- a/arch/arm/boot/dts/at91-sama5d4ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d4ek.dts
@@ -1,46 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
*
* Copyright (C) 2014 Atmel,
* 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include "sama5d4.dtsi"
diff --git a/arch/arm/boot/dts/at91-vinco.dts b/arch/arm/boot/dts/at91-vinco.dts
index 430277291e02..15050fdd479d 100644
--- a/arch/arm/boot/dts/at91-vinco.dts
+++ b/arch/arm/boot/dts/at91-vinco.dts
@@ -1,47 +1,10 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Device Tree file for VInCo platform
*
* Copyright (C) 2014 Atmel,
* 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
* 2015 Gregory CLEMENT <gregory.clement@free-electrons.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include "sama5d4.dtsi"
diff --git a/arch/arm/boot/dts/at91sam9260ek.dts b/arch/arm/boot/dts/at91sam9260ek.dts
index 07d1b571e601..81f808a10931 100644
--- a/arch/arm/boot/dts/at91sam9260ek.dts
+++ b/arch/arm/boot/dts/at91sam9260ek.dts
@@ -1,46 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Device Tree file for Atmel at91sam9260 Evaluation Kit
*
* Copyright (C) 2016 Atmel,
* 2016 Nicolas Ferre <nicolas.ferre@atmel.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include "at91sam9260.dtsi"
diff --git a/arch/arm/boot/dts/at91sam9xe.dtsi b/arch/arm/boot/dts/at91sam9xe.dtsi
index 1304452f0fae..3f9d8caf8b0a 100644
--- a/arch/arm/boot/dts/at91sam9xe.dtsi
+++ b/arch/arm/boot/dts/at91sam9xe.dtsi
@@ -1,46 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* at91sam9xe.dtsi - Device Tree Include file for AT91SAM9XE family SoC
*
* Copyright (C) 2015 Atmel,
* 2015 Alexandre Belloni <alexandre.Belloni@free-electrons.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#include "at91sam9260.dtsi"
diff --git a/arch/arm/boot/dts/axp81x.dtsi b/arch/arm/boot/dts/axp81x.dtsi
index bd83962d3627..1dfeeceabf4c 100644
--- a/arch/arm/boot/dts/axp81x.dtsi
+++ b/arch/arm/boot/dts/axp81x.dtsi
@@ -171,4 +171,8 @@
status = "disabled";
};
};
+
+ usb_power_supply: usb-power-supply {
+ compatible = "x-powers,axp813-usb-power-supply";
+ };
};
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index 414f1cd68733..fe9f0bc29fec 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -2499,7 +2499,7 @@
ranges = <0x0 0x3a000 0x1000>;
};
- target-module@3c000 { /* 0x4843c000, ap 23 08.0 */
+ atl_tm: target-module@3c000 { /* 0x4843c000, ap 23 08.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
reg = <0x3c000 0x4>;
reg-names = "rev";
@@ -4099,7 +4099,7 @@
};
};
- target-module@100000 { /* 0x48900000, ap 85 04.0 */
+ usb3_tm: target-module@100000 { /* 0x48900000, ap 85 04.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
ti,hwmods = "usb_otg_ss3";
reg = <0x100000 0x4>,
@@ -4148,7 +4148,7 @@
};
};
- target-module@140000 { /* 0x48940000, ap 75 3c.0 */
+ usb4_tm: target-module@140000 { /* 0x48940000, ap 75 3c.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
ti,hwmods = "usb_otg_ss4";
reg = <0x140000 0x4>,
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 2bc9add8b7a5..d87e932f45bd 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -193,6 +193,7 @@
ti,hwmods = "pcie1";
phys = <&pcie1_phy>;
phy-names = "pcie-phy0";
+ ti,syscon-lane-sel = <&scm_conf_pcie 0x18>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0 0 0 1 &pcie1_intc 1>,
<0 0 0 2 &pcie1_intc 2>,
@@ -218,6 +219,7 @@
phys = <&pcie1_phy>;
phy-names = "pcie-phy0";
ti,syscon-unaligned-access = <&scm_conf1 0x14 1>;
+ ti,syscon-lane-sel = <&scm_conf_pcie 0x18>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/emev2-kzm9d.dts b/arch/arm/boot/dts/emev2-kzm9d.dts
index 1bb8e5c9d029..abfff54d6de5 100644
--- a/arch/arm/boot/dts/emev2-kzm9d.dts
+++ b/arch/arm/boot/dts/emev2-kzm9d.dts
@@ -25,7 +25,7 @@
};
chosen {
- bootargs = "ignore_loglevel root=/dev/nfs ip=dhcp";
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
stdout-path = "serial1:115200n8";
};
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 5892a9f7622f..8ce3a7786b19 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -97,42 +97,46 @@
};
};
- soc: soc {
- compatible = "simple-bus";
+ fixed-rate-clocks {
#address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- fixed-rate-clocks {
- #address-cells = <1>;
- #size-cells = <0>;
+ #size-cells = <0>;
- xusbxti: clock@0 {
- compatible = "fixed-clock";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0>;
- clock-frequency = <0>;
- #clock-cells = <0>;
- clock-output-names = "xusbxti";
- };
+ xusbxti: clock@0 {
+ compatible = "fixed-clock";
+ reg = <0>;
+ clock-frequency = <0>;
+ #clock-cells = <0>;
+ clock-output-names = "xusbxti";
+ };
- xxti: clock@1 {
- compatible = "fixed-clock";
- reg = <1>;
- clock-frequency = <0>;
- #clock-cells = <0>;
- clock-output-names = "xxti";
- };
+ xxti: clock@1 {
+ compatible = "fixed-clock";
+ reg = <1>;
+ clock-frequency = <0>;
+ #clock-cells = <0>;
+ clock-output-names = "xxti";
+ };
- xtcxo: clock@2 {
- compatible = "fixed-clock";
- reg = <2>;
- clock-frequency = <0>;
- #clock-cells = <0>;
- clock-output-names = "xtcxo";
- };
+ xtcxo: clock@2 {
+ compatible = "fixed-clock";
+ reg = <2>;
+ clock-frequency = <0>;
+ #clock-cells = <0>;
+ clock-output-names = "xtcxo";
};
+ };
+
+ pmu {
+ compatible = "arm,cortex-a7-pmu";
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ soc: soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
sysram@2020000 {
compatible = "mmio-sram";
@@ -673,12 +677,6 @@
status = "disabled";
};
- pmu {
- compatible = "arm,cortex-a7-pmu";
- interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
- };
-
ppmu_dmc0: ppmu_dmc0@106a0000 {
compatible = "samsung,exynos-ppmu";
reg = <0x106a0000 0x2000>;
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 6085e92ac2d7..36ccf227434d 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -51,6 +51,12 @@
serial3 = &serial_3;
};
+ pmu: pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupt-parent = <&combiner>;
+ interrupts = <2 2>, <3 2>;
+ };
+
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
@@ -169,12 +175,6 @@
reg = <0x10440000 0x1000>;
};
- pmu: pmu {
- compatible = "arm,cortex-a9-pmu";
- interrupt-parent = <&combiner>;
- interrupts = <2 2>, <3 2>;
- };
-
sys_reg: syscon@10010000 {
compatible = "samsung,exynos4-sysreg", "syscon";
reg = <0x10010000 0x400>;
@@ -675,7 +675,7 @@
status = "disabled";
};
- amba {
+ amba: amba {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index dd9ec05eb0f7..36b1edea254a 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -30,8 +30,8 @@
};
chosen {
- bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
- stdout-path = &serial_2;
+ bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
+ stdout-path = "serial2:115200n8";
};
mmc_reg: voltage-regulator {
diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 7a3e621edede..77fc11e593ad 100644
--- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -26,8 +26,8 @@
};
chosen {
- bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
- stdout-path = &serial_1;
+ bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
+ stdout-path = "serial1:115200n8";
};
fixed-rate-clocks {
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index 8dbc47d627a5..6882480dbaf7 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -26,8 +26,8 @@
};
chosen {
- bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
- stdout-path = &serial_2;
+ bootargs = "root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
+ stdout-path = "serial2:115200n8";
};
regulators {
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index 5c3d98654f13..bf092e97e14f 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -24,8 +24,8 @@
};
chosen {
- bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
- stdout-path = &serial_2;
+ bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
+ stdout-path = "serial2:115200n8";
};
@@ -177,6 +177,20 @@
};
};
+&amba {
+ mdma0: mdma@12840000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x12840000 0x1000>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock CLK_MDMA>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <1>;
+ power-domains = <&pd_lcd0>;
+ };
+};
+
&camera {
status = "okay";
@@ -491,7 +505,8 @@
};
&mdma1 {
- reg = <0x12840000 0x1000>;
+ /* Use the secure mdma0 */
+ status = "disabled";
};
&mixer {
diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index 2bdf899df436..96d99887bceb 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -34,8 +34,6 @@
fan0: pwm-fan {
compatible = "pwm-fan";
pwms = <&pwm 0 10000 0>;
- cooling-min-state = <0>;
- cooling-max-state = <3>;
#cooling-cells = <2>;
cooling-levels = <0 102 170 230>;
};
@@ -66,6 +64,11 @@
};
};
+&adc {
+ vdd-supply = <&ldo10_reg>;
+ /* Nothing connected to ADC inputs, keep it disabled */
+};
+
/* Supply for LAN9730/SMSC95xx */
&buck8_reg {
regulator-name = "BUCK8_P3V3";
diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts
index 346f71932457..698de4345d16 100644
--- a/arch/arm/boot/dts/exynos4412-origen.dts
+++ b/arch/arm/boot/dts/exynos4412-origen.dts
@@ -25,8 +25,7 @@
};
chosen {
- bootargs ="console=ttySAC2,115200";
- stdout-path = &serial_2;
+ stdout-path = "serial2:115200n8";
};
firmware@203f000 {
diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts
index 5c5c2887c14f..e70fb6e601f0 100644
--- a/arch/arm/boot/dts/exynos4412-smdk4412.dts
+++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts
@@ -23,8 +23,8 @@
};
chosen {
- bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
- stdout-path = &serial_1;
+ bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
+ stdout-path = "serial1:115200n8";
};
fixed-rate-clocks {
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 327ee980d3a5..aac533933c61 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -22,6 +22,7 @@
};
chosen {
- bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
+ bootargs = "root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
+ stdout-path = "serial2:115200n8";
};
};
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index 26ad6ab3c6af..e5c041ec0756 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -274,7 +274,7 @@
};
adc: adc@126c0000 {
- compatible = "samsung,exynos-adc-v1";
+ compatible = "samsung,exynos4212-adc";
reg = <0x126C0000 0x100>;
interrupt-parent = <&combiner>;
interrupts = <10 3>;
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index d5e66189ed2a..6dc96948a9cc 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -24,7 +24,8 @@
};
chosen {
- bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
+ bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
+ stdout-path = "serial2:115200n8";
};
vdd: fixed-regulator-vdd {
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 80986b97dfe5..d5e0392b409e 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -157,6 +157,12 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a15-pmu";
+ interrupt-parent = <&combiner>;
+ interrupts = <1 2>, <22 4>;
+ };
+
soc: soc {
sysram@2020000 {
compatible = "mmio-sram";
@@ -227,20 +233,6 @@
power-domains = <&pd_mau>;
};
- timer {
- compatible = "arm,armv7-timer";
- interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
- /*
- * Unfortunately we need this since some versions
- * of U-Boot on Exynos don't set the CNTFRQ register,
- * so we need the value from DT.
- */
- clock-frequency = <24000000>;
- };
-
mct@101c0000 {
compatible = "samsung,exynos4210-mct";
reg = <0x101C0000 0x800>;
@@ -265,12 +257,6 @@
};
};
- pmu {
- compatible = "arm,cortex-a15-pmu";
- interrupt-parent = <&combiner>;
- interrupts = <1 2>, <22 4>;
- };
-
pinctrl_0: pinctrl@11400000 {
compatible = "samsung,exynos5250-pinctrl";
reg = <0x11400000 0x1000>;
@@ -1097,6 +1083,20 @@
};
};
};
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ /*
+ * Unfortunately we need this since some versions
+ * of U-Boot on Exynos don't set the CNTFRQ register,
+ * so we need the value from DT.
+ */
+ clock-frequency = <24000000>;
+ };
};
&dp {
diff --git a/arch/arm/boot/dts/exynos5260-pinctrl.dtsi b/arch/arm/boot/dts/exynos5260-pinctrl.dtsi
index b1edb20b789e..17e2f3e0d71e 100644
--- a/arch/arm/boot/dts/exynos5260-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5260-pinctrl.dtsi
@@ -153,6 +153,14 @@
#gpio-cells = <2>;
interrupt-controller;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
#interrupt-cells = <2>;
};
@@ -161,6 +169,14 @@
#gpio-cells = <2>;
interrupt-controller;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
#interrupt-cells = <2>;
};
diff --git a/arch/arm/boot/dts/exynos5260-xyref5260.dts b/arch/arm/boot/dts/exynos5260-xyref5260.dts
index fa19c59b2fb6..36a2b77eeb9d 100644
--- a/arch/arm/boot/dts/exynos5260-xyref5260.dts
+++ b/arch/arm/boot/dts/exynos5260-xyref5260.dts
@@ -19,7 +19,7 @@
};
chosen {
- bootargs = "console=ttySAC2,115200";
+ stdout-path = "serial2:115200n8";
};
fin_pll: xxti {
diff --git a/arch/arm/boot/dts/exynos5260.dtsi b/arch/arm/boot/dts/exynos5260.dtsi
index 55167850619c..3581b57fbbf7 100644
--- a/arch/arm/boot/dts/exynos5260.dtsi
+++ b/arch/arm/boot/dts/exynos5260.dtsi
@@ -17,6 +17,10 @@
#size-cells = <1>;
aliases {
+ i2c0 = &hsi2c_0;
+ i2c1 = &hsi2c_1;
+ i2c2 = &hsi2c_2;
+ i2c3 = &hsi2c_3;
pinctrl0 = &pinctrl_0;
pinctrl1 = &pinctrl_1;
pinctrl2 = &pinctrl_2;
@@ -223,7 +227,7 @@
wakeup-interrupt-controller {
compatible = "samsung,exynos4210-wakeup-eint";
interrupt-parent = <&gic>;
- interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
};
};
@@ -288,6 +292,14 @@
#size-cells = <0>;
clocks = <&clock_fsys FSYS_CLK_MMC0>, <&clock_top TOP_SCLK_MMC0>;
clock-names = "biu", "ciu";
+ assigned-clocks =
+ <&clock_top TOP_MOUT_SCLK_FSYS_MMC0_SDCLKIN_A>,
+ <&clock_top TOP_MOUT_SCLK_FSYS_MMC0_SDCLKIN_B>,
+ <&clock_top TOP_SCLK_MMC0>;
+ assigned-clock-parents =
+ <&clock_top TOP_MOUT_BUSTOP_PLL_USER>,
+ <&clock_top TOP_MOUT_SCLK_FSYS_MMC0_SDCLKIN_A>;
+ assigned-clock-rates = <0>, <0>, <800000000>;
fifo-depth = <64>;
status = "disabled";
};
@@ -300,6 +312,14 @@
#size-cells = <0>;
clocks = <&clock_fsys FSYS_CLK_MMC1>, <&clock_top TOP_SCLK_MMC1>;
clock-names = "biu", "ciu";
+ assigned-clocks =
+ <&clock_top TOP_MOUT_SCLK_FSYS_MMC1_SDCLKIN_A>,
+ <&clock_top TOP_MOUT_SCLK_FSYS_MMC1_SDCLKIN_B>,
+ <&clock_top TOP_SCLK_MMC1>;
+ assigned-clock-parents =
+ <&clock_top TOP_MOUT_BUSTOP_PLL_USER>,
+ <&clock_top TOP_MOUT_SCLK_FSYS_MMC1_SDCLKIN_A>;
+ assigned-clock-rates = <0>, <0>, <800000000>;
fifo-depth = <64>;
status = "disabled";
};
@@ -312,9 +332,69 @@
#size-cells = <0>;
clocks = <&clock_fsys FSYS_CLK_MMC2>, <&clock_top TOP_SCLK_MMC2>;
clock-names = "biu", "ciu";
+ assigned-clocks =
+ <&clock_top TOP_MOUT_SCLK_FSYS_MMC2_SDCLKIN_A>,
+ <&clock_top TOP_MOUT_SCLK_FSYS_MMC2_SDCLKIN_B>,
+ <&clock_top TOP_SCLK_MMC2>;
+ assigned-clock-parents =
+ <&clock_top TOP_MOUT_BUSTOP_PLL_USER>,
+ <&clock_top TOP_MOUT_SCLK_FSYS_MMC2_SDCLKIN_A>;
+ assigned-clock-rates = <0>, <0>, <800000000>;
fifo-depth = <64>;
status = "disabled";
};
+
+ hsi2c_0: hsi2c@12da0000 {
+ compatible = "samsung,exynos5260-hsi2c";
+ reg = <0x12DA0000 0x1000>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_hs_bus>;
+ clocks = <&clock_peri PERI_CLK_HSIC0>;
+ clock-names = "hsi2c";
+ status = "disabled";
+ };
+
+ hsi2c_1: hsi2c@12db0000 {
+ compatible = "samsung,exynos5260-hsi2c";
+ reg = <0x12DB0000 0x1000>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_hs_bus>;
+ clocks = <&clock_peri PERI_CLK_HSIC1>;
+ clock-names = "hsi2c";
+ status = "disabled";
+ };
+
+ hsi2c_2: hsi2c@12dc0000 {
+ compatible = "samsung,exynos5260-hsi2c";
+ reg = <0x12DC0000 0x1000>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_hs_bus>;
+ clocks = <&clock_peri PERI_CLK_HSIC2>;
+ clock-names = "hsi2c";
+ status = "disabled";
+ };
+
+ hsi2c_3: hsi2c@12dd0000 {
+ compatible = "samsung,exynos5260-hsi2c";
+ reg = <0x12DD0000 0x1000>;
+ interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_hs_bus>;
+ clocks = <&clock_peri PERI_CLK_HSIC3>;
+ clock-names = "hsi2c";
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index 434a7591ff63..8f9e08f940ab 100644
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -38,8 +38,6 @@
fan0: pwm-fan {
compatible = "pwm-fan";
pwms = <&pwm 0 20972 0>;
- cooling-min-state = <0>;
- cooling-max-state = <3>;
#cooling-cells = <2>;
cooling-levels = <0 130 170 230>;
};
diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts
index 8fc8c841d34b..dffa5e3ed90c 100644
--- a/arch/arm/boot/dts/exynos5410-smdk5410.dts
+++ b/arch/arm/boot/dts/exynos5410-smdk5410.dts
@@ -19,7 +19,7 @@
};
chosen {
- bootargs = "console=ttySAC2,115200";
+ stdout-path = "serial2:115200n8";
};
fin_pll: xxti {
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index 3447160e1fbf..dbf0306896f6 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -24,7 +24,7 @@
};
chosen {
- bootargs = "console=ttySAC3,115200";
+ stdout-path = "serial3:115200n8";
};
firmware@2073000 {
@@ -51,6 +51,15 @@
};
};
+&adc {
+ vdd-supply = <&ldo4_reg>;
+ status = "okay";
+};
+
+&cci {
+ status = "disabled";
+};
+
&cpu0 {
cpu-supply = <&buck2_reg>;
};
@@ -59,12 +68,268 @@
cpu-supply = <&buck6_reg>;
};
-&usbdrd_dwc3_1 {
- dr_mode = "host";
+&cpu0_thermal {
+ trips {
+ cpu0_alert0: cpu-alert-0 {
+ temperature = <60000>; /* millicelsius */
+ hysteresis = <5000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu0_alert1: cpu-alert-1 {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu0_alert2: cpu-alert-2 {
+ temperature = <110000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu0_crit0: cpu-crit-0 {
+ temperature = <120000>; /* millicelsius */
+ hysteresis = <0>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ /*
+ * Reduce the CPU speed by 2 steps, down to: 1600 MHz
+ * and 1100 MHz.
+ */
+ map0 {
+ trip = <&cpu0_alert0>;
+ cooling-device = <&cpu0 0 2>,
+ <&cpu1 0 2>,
+ <&cpu2 0 2>,
+ <&cpu3 0 2>,
+ <&cpu4 0 2>,
+ <&cpu5 0 2>,
+ <&cpu6 0 2>,
+ <&cpu7 0 2>;
+ };
+
+ /*
+ * Reduce the CPU speed down to 1200 MHz big (6 steps)
+ * and 800 MHz LITTLE (5 steps).
+ */
+ map1 {
+ trip = <&cpu0_alert1>;
+ cooling-device = <&cpu0 3 6>,
+ <&cpu1 3 6>,
+ <&cpu2 3 6>,
+ <&cpu3 3 6>,
+ <&cpu4 3 5>,
+ <&cpu5 3 5>,
+ <&cpu6 3 5>,
+ <&cpu7 3 5>;
+ };
+
+ /*
+ * Reduce the CPU speed as much as possible, down to 700 MHz
+ * big (11 steps) and 600 MHz LITTLE (7 steps).
+ */
+ map2 {
+ trip = <&cpu0_alert2>;
+ cooling-device = <&cpu0 6 11>,
+ <&cpu1 6 11>,
+ <&cpu2 6 11>,
+ <&cpu3 6 11>,
+ <&cpu4 5 7>,
+ <&cpu5 5 7>,
+ <&cpu6 5 7>,
+ <&cpu7 5 7>;
+ };
+ };
};
-&cci {
- status = "disabled";
+&cpu1_thermal {
+ trips {
+ cpu1_alert0: cpu-alert-0 {
+ temperature = <60000>; /* millicelsius */
+ hysteresis = <5000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu1_alert1: cpu-alert-1 {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu1_alert2: cpu-alert-2 {
+ temperature = <110000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu1_crit0: cpu-crit-0 {
+ temperature = <120000>; /* millicelsius */
+ hysteresis = <0>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu1_alert0>;
+ cooling-device = <&cpu0 0 2>,
+ <&cpu1 0 2>,
+ <&cpu2 0 2>,
+ <&cpu3 0 2>,
+ <&cpu4 0 2>,
+ <&cpu5 0 2>,
+ <&cpu6 0 2>,
+ <&cpu7 0 2>;
+ };
+
+ map1 {
+ trip = <&cpu1_alert1>;
+ cooling-device = <&cpu0 3 6>,
+ <&cpu1 3 6>,
+ <&cpu2 3 6>,
+ <&cpu3 3 6>,
+ <&cpu4 3 5>,
+ <&cpu5 3 5>,
+ <&cpu6 3 5>,
+ <&cpu7 3 5>;
+ };
+
+ map2 {
+ trip = <&cpu1_alert2>;
+ cooling-device = <&cpu0 6 11>,
+ <&cpu1 6 11>,
+ <&cpu2 6 11>,
+ <&cpu3 6 11>,
+ <&cpu4 5 7>,
+ <&cpu5 5 7>,
+ <&cpu6 5 7>,
+ <&cpu7 5 7>;
+ };
+ };
+};
+
+&cpu2_thermal {
+ trips {
+ cpu2_alert0: cpu-alert-0 {
+ temperature = <60000>; /* millicelsius */
+ hysteresis = <5000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu2_alert1: cpu-alert-1 {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu2_alert2: cpu-alert-2 {
+ temperature = <110000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu2_crit0: cpu-crit-0 {
+ temperature = <120000>; /* millicelsius */
+ hysteresis = <0>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu2_alert0>;
+ cooling-device = <&cpu0 0 2>,
+ <&cpu1 0 2>,
+ <&cpu2 0 2>,
+ <&cpu3 0 2>,
+ <&cpu4 0 2>,
+ <&cpu5 0 2>,
+ <&cpu6 0 2>,
+ <&cpu7 0 2>;
+ };
+
+ map1 {
+ trip = <&cpu2_alert1>;
+ cooling-device = <&cpu0 3 6>,
+ <&cpu1 3 6>,
+ <&cpu2 3 6>,
+ <&cpu3 3 6>,
+ <&cpu4 3 5>,
+ <&cpu5 3 5>,
+ <&cpu6 3 5>,
+ <&cpu7 3 5>;
+ };
+
+ map2 {
+ trip = <&cpu2_alert2>;
+ cooling-device = <&cpu0 6 11>,
+ <&cpu1 6 11>,
+ <&cpu2 6 11>,
+ <&cpu3 6 11>,
+ <&cpu4 6 7>,
+ <&cpu5 6 7>,
+ <&cpu6 6 7>,
+ <&cpu7 6 7>;
+ };
+ };
+};
+
+&cpu3_thermal {
+ trips {
+ cpu3_alert0: cpu-alert-0 {
+ temperature = <60000>; /* millicelsius */
+ hysteresis = <5000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu3_alert1: cpu-alert-1 {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu3_alert2: cpu-alert-2 {
+ temperature = <110000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu3_crit0: cpu-crit-0 {
+ temperature = <120000>; /* millicelsius */
+ hysteresis = <0>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu3_alert0>;
+ cooling-device = <&cpu0 0 2>,
+ <&cpu1 0 2>,
+ <&cpu2 0 2>,
+ <&cpu3 0 2>,
+ <&cpu4 0 2>,
+ <&cpu5 0 2>,
+ <&cpu6 0 2>,
+ <&cpu7 0 2>;
+ };
+
+ map1 {
+ trip = <&cpu3_alert1>;
+ cooling-device = <&cpu0 3 6>,
+ <&cpu1 3 6>,
+ <&cpu2 3 6>,
+ <&cpu3 3 6>,
+ <&cpu4 3 5>,
+ <&cpu5 3 5>,
+ <&cpu6 3 5>,
+ <&cpu7 3 5>;
+ };
+
+ map2 {
+ trip = <&cpu3_alert2>;
+ cooling-device = <&cpu0 6 11>,
+ <&cpu1 6 11>,
+ <&cpu2 6 11>,
+ <&cpu3 6 11>,
+ <&cpu4 5 7>,
+ <&cpu5 5 7>,
+ <&cpu6 5 7>,
+ <&cpu7 5 7>;
+ };
+ };
};
&hdmi {
@@ -107,12 +372,19 @@
regulator-name = "PVDD_APIO_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-always-on;
};
ldo3_reg: LDO3 {
regulator-name = "PVDD_APIO_MMCON_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ /*
+ * Must be always on, even though there is
+ * a consumer (mmc_0). Otherwise the board
+ * does not reboot with vendor U-Boot
+ * (Linaro for Arndale Octa, v2012.07).
+ */
regulator-always-on;
};
@@ -145,6 +417,7 @@
regulator-name = "PVDD_ABB_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-always-on;
};
ldo9_reg: LDO9 {
@@ -176,10 +449,17 @@
ldo13_reg: LDO13 {
regulator-name = "PVDD_APIO_MMCOFF_2V8";
- regulator-min-microvolt = <2800000>;
+ regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2800000>;
};
+ ldo14_reg: LDO14 {
+ /* Unused */
+ regulator-name = "PVDD_LDO14";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
ldo15_reg: LDO15 {
regulator-name = "PVDD_PERI_2V8";
regulator-min-microvolt = <3300000>;
@@ -192,6 +472,13 @@
regulator-max-microvolt = <2200000>;
};
+ ldo17_reg: LDO17 {
+ /* Unused */
+ regulator-name = "PVDD_LDO17";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
ldo18_reg: LDO18 {
regulator-name = "PVDD_EMMC_1V8";
regulator-min-microvolt = <1800000>;
@@ -216,10 +503,17 @@
regulator-max-microvolt = <1800000>;
};
+ ldo22_reg: LDO22 {
+ /* Unused */
+ regulator-name = "PVDD_LDO22";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ };
+
ldo23_reg: LDO23 {
regulator-name = "PVDD_MIFS_1V1";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1100000>;
regulator-always-on;
};
@@ -229,6 +523,13 @@
regulator-max-microvolt = <2800000>;
};
+ ldo25_reg: LDO25 {
+ /* Unused */
+ regulator-name = "PVDD_LDO25";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
ldo26_reg: LDO26 {
regulator-name = "PVDD_CAM0_AF_2V8";
regulator-min-microvolt = <3000000>;
@@ -237,8 +538,8 @@
ldo27_reg: LDO27 {
regulator-name = "PVDD_G3DS_1V0";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1100000>;
};
ldo28_reg: LDO28 {
@@ -253,6 +554,13 @@
regulator-max-microvolt = <1800000>;
};
+ ldo30_reg: LDO30 {
+ /* Unused */
+ regulator-name = "PVDD_LDO30";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
ldo31_reg: LDO31 {
regulator-name = "PVDD_PERI_1V8";
regulator-min-microvolt = <1800000>;
@@ -271,12 +579,33 @@
regulator-max-microvolt = <1800000>;
};
+ ldo34_reg: LDO34 {
+ /* Unused */
+ regulator-name = "PVDD_LDO34";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
ldo35_reg: LDO35 {
regulator-name = "PVDD_CAM0_DVDD_1V2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
+ ldo36_reg: LDO36 {
+ /* Unused */
+ regulator-name = "PVDD_LDO36";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo37_reg: LDO37 {
+ /* Unused */
+ regulator-name = "PVDD_LDO37";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
ldo38_reg: LDO38 {
regulator-name = "PVDD_CAM0_AVDD_2V8";
regulator-min-microvolt = <2800000>;
@@ -364,7 +693,7 @@
&mmc_0 {
status = "okay";
- broken-cd;
+ non-removable;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
@@ -372,22 +701,27 @@
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
vmmc-supply = <&ldo10_reg>;
+ vqmmc-supply = <&ldo3_reg>;
bus-width = <8>;
cap-mmc-highspeed;
+ mmc-hs200-1_8v;
};
&mmc_2 {
status = "okay";
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3>;
- samsung,dw-mshc-ddr-timing = <1 2>;
+ samsung,dw-mshc-sdr-timing = <0 4>;
+ samsung,dw-mshc-ddr-timing = <0 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
vmmc-supply = <&ldo19_reg>;
vqmmc-supply = <&ldo13_reg>;
bus-width = <4>;
cap-sd-highspeed;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ sd-uhs-ddr50;
};
&pinctrl_0 {
@@ -404,3 +738,7 @@
clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
clock-names = "rtc", "rtc_src";
};
+
+&usbdrd_dwc3_1 {
+ dr_mode = "host";
+};
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index 3cf905047893..8240e5186972 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -21,7 +21,8 @@
};
chosen {
- bootargs = "console=ttySAC2,115200 init=/linuxrc";
+ bootargs = "init=/linuxrc";
+ stdout-path = "serial2:115200n8";
};
fixed-rate-clocks {
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index aaff15880761..5fb2326875dc 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -5,7 +5,7 @@
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
- * SAMSUNG EXYNOS54200 SoC device nodes are listed in this file.
+ * SAMSUNG EXYNOS5420 SoC device nodes are listed in this file.
* EXYNOS5420 based board files can include this file and provide
* values for board specfic bindings.
*/
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi
index 51a843bd65ed..c3c2d85267da 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi
@@ -22,11 +22,12 @@
"Headphone Jack", "HPL",
"Headphone Jack", "HPR",
"Headphone Jack", "MICBIAS",
- "IN1", "Headphone Jack",
+ "IN12", "Headphone Jack",
"Speakers", "SPKL",
"Speakers", "SPKR",
"I2S Playback", "Mixer DAI TX",
- "HiFi Playback", "Mixer DAI TX";
+ "HiFi Playback", "Mixer DAI TX",
+ "Mixer DAI RX", "HiFi Capture";
assigned-clocks = <&clock CLK_MOUT_EPLL>,
<&clock CLK_MOUT_MAU_EPLL>,
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index 5f195ad7e467..93a48f2dda49 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -44,8 +44,6 @@
fan0: pwm-fan {
compatible = "pwm-fan";
pwms = <&pwm 0 20972 0>;
- cooling-min-state = <0>;
- cooling-max-state = <3>;
#cooling-cells = <2>;
cooling-levels = <0 130 170 230>;
};
diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi
index de26e5ee0d2d..ae866bcc30c4 100644
--- a/arch/arm/boot/dts/exynos54xx.dtsi
+++ b/arch/arm/boot/dts/exynos54xx.dtsi
@@ -25,27 +25,27 @@
usbdrdphy1 = &usbdrd_phy1;
};
- soc: soc {
- arm_a7_pmu: arm-a7-pmu {
- compatible = "arm,cortex-a7-pmu";
- interrupt-parent = <&gic>;
- interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
- };
+ arm_a7_pmu: arm-a7-pmu {
+ compatible = "arm,cortex-a7-pmu";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
- arm_a15_pmu: arm-a15-pmu {
- compatible = "arm,cortex-a15-pmu";
- interrupt-parent = <&combiner>;
- interrupts = <1 2>,
- <7 0>,
- <16 6>,
- <19 2>;
- status = "disabled";
- };
+ arm_a15_pmu: arm-a15-pmu {
+ compatible = "arm,cortex-a15-pmu";
+ interrupt-parent = <&combiner>;
+ interrupts = <1 2>,
+ <7 0>,
+ <16 6>,
+ <19 2>;
+ status = "disabled";
+ };
+ soc: soc {
sysram@2020000 {
compatible = "mmio-sram";
reg = <0x02020000 0x54000>;
diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
index 592111c8d6fd..cfbfbc91a1e1 100644
--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
@@ -267,44 +267,50 @@
/* 32MB of flash */
reg = <0x30000000 0x02000000>;
- /*
- * This "RedBoot" is the Storlink derivative.
- */
- partition@0 {
- label = "RedBoot";
- reg = <0x00000000 0x00040000>;
- read-only;
- };
- /*
- * This firmware image contains the kernel catenated
- * with the squashfs root filesystem. For some reason
- * this is called "upgrade" on the vendor system.
- */
- partition@40000 {
- label = "upgrade";
- reg = <0x00040000 0x01f40000>;
- read-only;
- };
- /* RGDB, Residental Gateway Database? */
- partition@1f80000 {
- label = "rgdb";
- reg = <0x01f80000 0x00040000>;
- read-only;
- };
- /*
- * This partition contains MAC addresses for WAN,
- * WLAN and LAN, and the country code (for wireless
- * I guess).
- */
- partition@1fc0000 {
- label = "nvram";
- reg = <0x01fc0000 0x00020000>;
- read-only;
- };
- partition@1fe0000 {
- label = "LangPack";
- reg = <0x01fe0000 0x00020000>;
- read-only;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /*
+ * This "RedBoot" is the Storlink derivative.
+ */
+ partition@0 {
+ label = "RedBoot";
+ reg = <0x00000000 0x00040000>;
+ read-only;
+ };
+ /*
+ * This firmware image contains the kernel catenated
+ * with the squashfs root filesystem. For some reason
+ * this is called "upgrade" on the vendor system.
+ */
+ partition@40000 {
+ label = "upgrade";
+ reg = <0x00040000 0x01f40000>;
+ read-only;
+ };
+ /* RGDB, Residental Gateway Database? */
+ partition@1f80000 {
+ label = "rgdb";
+ reg = <0x01f80000 0x00040000>;
+ read-only;
+ };
+ /*
+ * This partition contains MAC addresses for WAN,
+ * WLAN and LAN, and the country code (for wireless
+ * I guess).
+ */
+ partition@1fc0000 {
+ label = "nvram";
+ reg = <0x01fc0000 0x00020000>;
+ read-only;
+ };
+ partition@1fe0000 {
+ label = "LangPack";
+ reg = <0x01fe0000 0x00020000>;
+ read-only;
+ };
};
};
diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi
index 59cadeee23ed..9cbdc1a15cda 100644
--- a/arch/arm/boot/dts/imx35.dtsi
+++ b/arch/arm/boot/dts/imx35.dtsi
@@ -21,6 +21,12 @@
gpio0 = &gpio1;
gpio1 = &gpio2;
gpio2 = &gpio3;
+ i2c0 = &i2c1;
+ i2c1 = &i2c2;
+ i2c2 = &i2c3;
+ mmc0 = &esdhc1;
+ mmc1 = &esdhc2;
+ mmc2 = &esdhc3;
serial0 = &uart1;
serial1 = &uart2;
serial2 = &uart3;
diff --git a/arch/arm/boot/dts/imx50-kobo-aura.dts b/arch/arm/boot/dts/imx50-kobo-aura.dts
new file mode 100644
index 000000000000..a0eaf869b913
--- /dev/null
+++ b/arch/arm/boot/dts/imx50-kobo-aura.dts
@@ -0,0 +1,258 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2019 Jonathan Neuschäfer
+//
+// The Kobo Aura e-book reader, model N514. The mainboard is marked as E606F0B.
+
+/dts-v1/;
+#include "imx50.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Kobo Aura (N514)";
+ compatible = "kobo,aura", "fsl,imx50";
+
+ chosen {
+ stdout-path = "serial1:115200n8";
+ };
+
+ memory@70000000 {
+ device_type = "memory";
+ reg = <0x70000000 0x10000000>;
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_leds>;
+
+ on {
+ label = "kobo_aura:orange:on";
+ gpios = <&gpio6 24 GPIO_ACTIVE_LOW>;
+ panic-indicator;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpiokeys>;
+
+ power {
+ label = "Power Button";
+ gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ };
+
+ hallsensor {
+ label = "Hallsensor";
+ gpios = <&gpio5 15 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESERVED>;
+ linux,input-type = <EV_SW>;
+ };
+
+ frontlight {
+ label = "Frontlight";
+ gpios = <&gpio4 1 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_DISPLAYTOGGLE>;
+ };
+ };
+
+ sd2_pwrseq: pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sd2_reset>;
+ reset-gpios = <&gpio4 17 GPIO_ACTIVE_LOW>;
+ };
+
+ sd2_vmmc: gpio-regulator {
+ compatible = "regulator-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sd2_vmmc>;
+ regulator-name = "vmmc";
+ states = <3300000 0>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-gpio = <&gpio4 12 GPIO_ACTIVE_LOW>;
+ startup-delay-us = <100000>;
+ };
+};
+
+&esdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sd1>;
+ max-frequency = <50000000>;
+ bus-width = <4>;
+ cd-gpios = <&gpio5 17 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ status = "okay";
+
+ /* External µSD card */
+};
+
+&esdhc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sd2>;
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ disable-wp;
+ mmc-pwrseq = <&sd2_pwrseq>;
+ vmmc-supply = <&sd2_vmmc>;
+ status = "okay";
+
+ /* CyberTan WC121 SDIO WiFi (BCM43362) */
+};
+
+&esdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sd3>;
+ bus-width = <8>;
+ non-removable;
+ max-frequency = <50000000>;
+ disable-wp;
+ status = "okay";
+
+ /* Internal eMMC */
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ /* TODO: ektf2132 touch controller at 0x15 */
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ /* TODO: TPS65185 PMIC for E Ink at 0x68 */
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ /* TODO: embedded controller at 0x43 */
+};
+
+&iomuxc {
+ pinctrl_gpiokeys: gpiokeys {
+ fsl,pins = <
+ MX50_PAD_CSPI_MISO__GPIO4_10 0x0
+ MX50_PAD_SD2_D7__GPIO5_15 0x0
+ MX50_PAD_KEY_ROW0__GPIO4_1 0x0
+ >;
+ };
+
+ pinctrl_i2c1: i2c1 {
+ fsl,pins = <
+ MX50_PAD_I2C1_SCL__I2C1_SCL 0x400001fd
+ MX50_PAD_I2C1_SDA__I2C1_SDA 0x400001fd
+ >;
+ };
+
+ pinctrl_i2c2: i2c2 {
+ fsl,pins = <
+ MX50_PAD_I2C2_SCL__I2C2_SCL 0x400001fd
+ MX50_PAD_I2C2_SDA__I2C2_SDA 0x400001fd
+ >;
+ };
+
+ pinctrl_i2c3: i2c3 {
+ fsl,pins = <
+ MX50_PAD_I2C3_SCL__I2C3_SCL 0x400001fd
+ MX50_PAD_I2C3_SDA__I2C3_SDA 0x400001fd
+ >;
+ };
+
+ pinctrl_leds: leds {
+ fsl,pins = <
+ MX50_PAD_PWM1__GPIO6_24 0x0
+ >;
+ };
+
+ pinctrl_sd1: sd1 {
+ fsl,pins = <
+ MX50_PAD_SD1_CMD__ESDHC1_CMD 0x1e4
+ MX50_PAD_SD1_CLK__ESDHC1_CLK 0xd4
+ MX50_PAD_SD1_D0__ESDHC1_DAT0 0x1d4
+ MX50_PAD_SD1_D1__ESDHC1_DAT1 0x1d4
+ MX50_PAD_SD1_D2__ESDHC1_DAT2 0x1d4
+ MX50_PAD_SD1_D3__ESDHC1_DAT3 0x1d4
+
+ MX50_PAD_SD2_CD__GPIO5_17 0x0
+ >;
+ };
+
+ pinctrl_sd2: sd2 {
+ fsl,pins = <
+ MX50_PAD_SD2_CMD__ESDHC2_CMD 0x1e4
+ MX50_PAD_SD2_CLK__ESDHC2_CLK 0xd4
+ MX50_PAD_SD2_D0__ESDHC2_DAT0 0x1d4
+ MX50_PAD_SD2_D1__ESDHC2_DAT1 0x1d4
+ MX50_PAD_SD2_D2__ESDHC2_DAT2 0x1d4
+ MX50_PAD_SD2_D3__ESDHC2_DAT3 0x1d4
+ >;
+ };
+
+ pinctrl_sd2_reset: sd2-reset {
+ fsl,pins = <
+ MX50_PAD_ECSPI2_MOSI__GPIO4_17 0x0
+ >;
+ };
+
+ pinctrl_sd2_vmmc: sd2-vmmc {
+ fsl,pins = <
+ MX50_PAD_ECSPI1_SCLK__GPIO4_12 0x0
+ >;
+ };
+
+ pinctrl_sd3: sd3 {
+ fsl,pins = <
+ MX50_PAD_SD3_CMD__ESDHC3_CMD 0x1e4
+ MX50_PAD_SD3_CLK__ESDHC3_CLK 0xd4
+ MX50_PAD_SD3_D0__ESDHC3_DAT0 0x1d4
+ MX50_PAD_SD3_D1__ESDHC3_DAT1 0x1d4
+ MX50_PAD_SD3_D2__ESDHC3_DAT2 0x1d4
+ MX50_PAD_SD3_D3__ESDHC3_DAT3 0x1d4
+ MX50_PAD_SD3_D4__ESDHC3_DAT4 0x1d4
+ MX50_PAD_SD3_D5__ESDHC3_DAT5 0x1d4
+ MX50_PAD_SD3_D6__ESDHC3_DAT6 0x1d4
+ MX50_PAD_SD3_D7__ESDHC3_DAT7 0x1d4
+ >;
+ };
+
+ pinctrl_uart2: uart2 {
+ fsl,pins = <
+ MX50_PAD_UART2_TXD__UART2_TXD_MUX 0x1e4
+ MX50_PAD_UART2_RXD__UART2_RXD_MUX 0x1e4
+ >;
+ };
+
+ pinctrl_usbphy: usbphy {
+ fsl,pins = <
+ MX50_PAD_ECSPI2_SS0__GPIO4_19 0x0
+ >;
+ };
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "okay";
+};
+
+&usbotg {
+ phy_type = "utmi_wide";
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbphy>;
+ vbus-detect-gpio = <&gpio4 19 GPIO_ACTIVE_LOW>;
+};
diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi
index ee1e3e8bf4ec..0bfe7c91d0eb 100644
--- a/arch/arm/boot/dts/imx50.dtsi
+++ b/arch/arm/boot/dts/imx50.dtsi
@@ -26,11 +26,21 @@
gpio3 = &gpio4;
gpio4 = &gpio5;
gpio5 = &gpio6;
+ i2c0 = &i2c1;
+ i2c1 = &i2c2;
+ i2c2 = &i2c3;
+ mmc0 = &esdhc1;
+ mmc1 = &esdhc2;
+ mmc2 = &esdhc3;
+ mmc3 = &esdhc4;
serial0 = &uart1;
serial1 = &uart2;
serial2 = &uart3;
serial3 = &uart4;
serial4 = &uart5;
+ spi0 = &ecspi1;
+ spi1 = &ecspi2;
+ spi2 = &cspi;
};
cpus {
@@ -76,6 +86,14 @@
};
};
+ usbphy0: usbphy-0 {
+ compatible = "usb-nop-xceiv";
+ clocks = <&clks IMX5_CLK_USB_PHY1_GATE>;
+ clock-names = "main_clk";
+ #phy-cells = <0>;
+ status = "okay";
+ };
+
soc {
#address-cells = <1>;
#size-cells = <1>;
@@ -187,7 +205,8 @@
compatible = "fsl,imx50-usb", "fsl,imx27-usb";
reg = <0x53f80000 0x0200>;
interrupts = <18>;
- clocks = <&clks IMX5_CLK_USB_PHY1_GATE>;
+ clocks = <&clks IMX5_CLK_USBOH3_GATE>;
+ fsl,usbphy = <&usbphy0>;
status = "disabled";
};
@@ -411,7 +430,7 @@
reg = <0x63fb0000 0x4000>;
interrupts = <6>;
clocks = <&clks IMX5_CLK_SDMA_GATE>,
- <&clks IMX5_CLK_SDMA_GATE>;
+ <&clks IMX5_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx50.bin";
diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
index a8220f08dcbf..3596060f52e7 100644
--- a/arch/arm/boot/dts/imx51-zii-rdu1.dts
+++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts
@@ -1,42 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2017 Zodiac Inflight Innovations
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index a5ee25cedc10..0a4b9a5d9a9c 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -489,7 +489,7 @@
reg = <0x83fb0000 0x4000>;
interrupts = <6>;
clocks = <&clks IMX5_CLK_SDMA_GATE>,
- <&clks IMX5_CLK_SDMA_GATE>;
+ <&clks IMX5_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";
diff --git a/arch/arm/boot/dts/imx53-m53.dtsi b/arch/arm/boot/dts/imx53-m53.dtsi
index db2e5bce9b6a..d1770e1d5e50 100644
--- a/arch/arm/boot/dts/imx53-m53.dtsi
+++ b/arch/arm/boot/dts/imx53-m53.dtsi
@@ -52,7 +52,7 @@
clock-frequency = <400000>;
status = "okay";
- stmpe610@41 {
+ touchscreen@41 {
compatible = "st,stmpe610";
reg = <0x41>;
id = <0>;
diff --git a/arch/arm/boot/dts/imx53-m53menlo.dts b/arch/arm/boot/dts/imx53-m53menlo.dts
new file mode 100644
index 000000000000..f0a3fde0739c
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-m53menlo.dts
@@ -0,0 +1,311 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2019 Marek Vasut <marex@denx.de>
+ */
+
+/dts-v1/;
+#include "imx53-m53.dtsi"
+
+/ {
+ model = "MENLO M53 EMBEDDED DEVICE";
+ compatible = "menlo,m53menlo", "fsl,imx53";
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_led>;
+
+ user1 {
+ label = "TestLed601";
+ gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc0";
+ };
+
+ user2 {
+ label = "TestLed602";
+ gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ eth {
+ label = "EthLedYe";
+ gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "none";
+ };
+ };
+
+ panel {
+ compatible = "edt,etm070080dh6";
+ enable-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+ };
+
+ reg_usbh1_vbus: regulator-usbh1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 2 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can1>;
+ status = "okay";
+};
+
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can2>;
+ status = "okay";
+};
+
+&clks {
+ assigned-clocks = <&clks IMX5_CLK_CKO1_SEL>,
+ <&clks IMX5_CLK_CKO1_PODF>,
+ <&clks IMX5_CLK_CKO1>;
+ assigned-clock-parents = <&clks IMX5_CLK_AHB>;
+ assigned-clock-rates = <133333334>, <33333334>, <33333334>;
+};
+
+&esdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_esdhc1>;
+ cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec>;
+ phy-mode = "rmii";
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ touchscreen@38 {
+ compatible = "edt,edt-ft5x06";
+ reg = <0x38>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_edt_ft5x06>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio2 9 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+
+ dac@60 {
+ compatible = "microchip,mcp4725";
+ reg = <0x60>;
+ };
+};
+
+&i2c2 {
+ touchscreen@41 {
+ status = "disabled";
+ };
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ imx53-m53evk {
+ hoggrp {
+ fsl,pins = <
+ MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x1c4
+ MX53_PAD_EIM_EB3__GPIO2_31 0x1d5
+ MX53_PAD_PATA_DA_0__GPIO7_6 0x1d5
+ MX53_PAD_GPIO_19__CCM_CLKO 0x1d5
+ MX53_PAD_CSI0_MCLK__CCM_CSI0_MCLK 0x1d5
+ MX53_PAD_CSI0_DAT4__GPIO5_22 0x1d5
+ MX53_PAD_CSI0_DAT5__GPIO5_23 0x1d5
+ MX53_PAD_CSI0_DAT6__GPIO5_24 0x1d5
+ MX53_PAD_CSI0_DAT7__GPIO5_25 0x1d5
+ MX53_PAD_CSI0_DAT8__GPIO5_26 0x1d5
+ MX53_PAD_CSI0_DAT9__GPIO5_27 0x1d5
+ MX53_PAD_CSI0_DAT10__GPIO5_28 0x1d5
+ MX53_PAD_CSI0_DAT11__GPIO5_29 0x1d5
+ MX53_PAD_CSI0_DAT14__GPIO6_0 0x1d5
+ >;
+ };
+
+ pinctrl_led: ledgrp {
+ fsl,pins = <
+ MX53_PAD_CSI0_DAT15__GPIO6_1 0x1d5
+ MX53_PAD_CSI0_DAT16__GPIO6_2 0x1d5
+ >;
+ };
+
+ pinctrl_can1: can1grp {
+ fsl,pins = <
+ MX53_PAD_GPIO_7__CAN1_TXCAN 0x1c4
+ MX53_PAD_GPIO_8__CAN1_RXCAN 0x1c4
+ >;
+ };
+
+ pinctrl_can2: can2grp {
+ fsl,pins = <
+ MX53_PAD_KEY_COL4__CAN2_TXCAN 0x1c4
+ MX53_PAD_KEY_ROW4__CAN2_RXCAN 0x1c4
+ >;
+ };
+
+ pinctrl_display_gpio: display-gpiogrp {
+ fsl,pins = <
+ MX53_PAD_CSI0_DAT12__GPIO5_30 0x1d5 /* Reset */
+ MX53_PAD_CSI0_DAT13__GPIO5_31 0x1d5 /* Interrupt */
+ >;
+ };
+
+ pinctrl_edt_ft5x06: edt-ft5x06grp {
+ fsl,pins = <
+ MX53_PAD_PATA_DATA9__GPIO2_9 0x1d5 /* Reset */
+ MX53_PAD_CSI0_DAT19__GPIO6_5 0x1d5 /* Interrupt */
+ MX53_PAD_PATA_DATA10__GPIO2_10 0x1d5 /* Wake */
+ >;
+ };
+
+ pinctrl_esdhc1: esdhc1grp {
+ fsl,pins = <
+ MX53_PAD_SD1_DATA0__ESDHC1_DAT0 0x1d5
+ MX53_PAD_SD1_DATA1__ESDHC1_DAT1 0x1d5
+ MX53_PAD_SD1_DATA2__ESDHC1_DAT2 0x1d5
+ MX53_PAD_SD1_DATA3__ESDHC1_DAT3 0x1d5
+ MX53_PAD_SD1_CMD__ESDHC1_CMD 0x1d5
+ MX53_PAD_SD1_CLK__ESDHC1_CLK 0x1d5
+ >;
+ };
+
+ pinctrl_fec: fecgrp {
+ fsl,pins = <
+ MX53_PAD_FEC_MDC__FEC_MDC 0x4
+ MX53_PAD_FEC_MDIO__FEC_MDIO 0x1fc
+ MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x180
+ MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x180
+ MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x180
+ MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x180
+ MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x180
+ MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x4
+ MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x4
+ MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x4
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX53_PAD_EIM_D21__I2C1_SCL 0x400001e4
+ MX53_PAD_EIM_D28__I2C1_SDA 0x400001e4
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX53_PAD_GPIO_6__I2C3_SDA 0x400001e4
+ MX53_PAD_GPIO_5__I2C3_SCL 0x400001e4
+ >;
+ };
+
+ pinctrl_lvds0: lvds0grp {
+ /* LVDS pins only have pin mux configuration */
+ fsl,pins = <
+ MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK 0x80000000
+ MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0 0x80000000
+ MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1 0x80000000
+ MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2 0x80000000
+ MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3 0x80000000
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX53_PAD_PATA_DIOW__UART1_TXD_MUX 0x1e4
+ MX53_PAD_PATA_DMACK__UART1_RXD_MUX 0x1e4
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX 0x1e4
+ MX53_PAD_PATA_DMARQ__UART2_TXD_MUX 0x1e4
+ >;
+ };
+
+ pinctrl_usb: usbgrp {
+ fsl,pins = <
+ MX53_PAD_GPIO_2__GPIO1_2 0x1d5
+ MX53_PAD_GPIO_3__USBOH3_USBH1_OC 0x1d5
+ >;
+ };
+ };
+};
+
+&ldb {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lvds0>;
+ status = "okay";
+
+ lvds0: lvds-channel@0 {
+ reg = <0>;
+ fsl,data-mapping = "spwg";
+ fsl,data-width = <18>;
+ status = "okay";
+
+ port@2 {
+ reg = <2>;
+
+ lvds0_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "okay";
+};
+
+&usbh1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb>;
+ vbus-supply = <&reg_usbh1_vbus>;
+ phy_type = "utmi";
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbotg {
+ dr_mode = "peripheral";
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index b3300300aabe..9b672ed2486d 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -702,7 +702,7 @@
reg = <0x63fb0000 0x4000>;
interrupts = <6>;
clocks = <&clks IMX5_CLK_SDMA_GATE>,
- <&clks IMX5_CLK_SDMA_GATE>;
+ <&clks IMX5_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
diff --git a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi
index fb01fa6e4224..2a6ce87071f9 100644
--- a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi
+++ b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi
@@ -88,6 +88,7 @@
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>;
+ startup-delay-us = <70000>;
enable-active-high;
};
@@ -99,6 +100,7 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+ startup-delay-us = <70000>;
enable-active-high;
regulator-always-on;
};
@@ -216,7 +218,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-duration = <10>;
phy-reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
phy-supply = <&reg_enet>;
@@ -247,9 +249,9 @@
gpio-cfg = <
0x0000 /* 0:Default */
0x0000 /* 1:Default */
- 0x0013 /* 2:FN_DMICCLK */
+ 0x0000 /* 2:FN_DMICCLK */
0x0000 /* 3:Default */
- 0x8014 /* 4:FN_DMICCDAT */
+ 0x0000 /* 4:FN_DMICCDAT */
0x0000 /* 5:Default */
>;
};
diff --git a/arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts b/arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts
new file mode 100644
index 000000000000..9eb2b73951b2
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts
@@ -0,0 +1,381 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2016 Eckelmann AG.
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+#include "imx6dl.dtsi"
+
+/ {
+ model = "Eckelmann CI 4X10 Board";
+ compatible = "eckelmann,imx6dl-ci4x10", "fsl,imx6dl";
+
+ chosen {
+ stdout-path = &uart3;
+ };
+
+ memory@10000000 {
+ device_type = "memory";
+ reg = <0x10000000 0x40000000>;
+ };
+
+ rmii_clk: clock-rmii {
+ /* This clock is provided by the phy (KSZ8091RNB) */
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ };
+
+ reg_usb_h1_vbus: regulator-usb-h1-vbus {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usb_h1_vbus>;
+ compatible = "regulator-fixed";
+ regulator-name = "usb_h1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ siox {
+ compatible = "eckelmann,siox-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_siox>;
+ din-gpios = <&gpio6 11 GPIO_ACTIVE_HIGH>;
+ dout-gpios = <&gpio6 8 GPIO_ACTIVE_HIGH>;
+ dclk-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>;
+ dld-gpios = <&gpio6 10 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ status = "okay";
+};
+
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ status = "okay";
+};
+
+&ecspi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ cs-gpios = <&gpio5 12 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "everspin,mr25h256";
+ reg = <0>;
+ spi-max-frequency = <15000000>;
+ };
+};
+
+&ecspi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ cs-gpios = <&gpio5 25 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ tpm@0 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
+&gpio2 {
+ gpio-line-names = "buzzer", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+ gpio-line-names = "", "", "", "", "", "", "", "in2",
+ "prio2", "prio1", "aux", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio6 {
+ gpio-line-names = "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "in1",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ temperature-sensor@49 {
+ compatible = "ad,ad7414";
+ reg = <0x49>;
+ };
+
+ rtc@51 {
+ compatible = "nxp,pcf2127";
+ reg = <0x51>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hog {
+ fsl,pins = <
+ MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x00000018 /* buzzer */
+ MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x00000018 /* OUT_1 */
+ MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x00000018 /* OUT_2 */
+ MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x00000018 /* OUT_3 */
+ MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x00000000 /* In1 */
+ MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x00000000 /* In2 */
+ MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x00000018 /* unused watchdog pin */
+ MX6QDL_PAD_SD1_DAT2__GPIO1_IO19 0x00000018 /* unused watchdog pin */
+
+ >;
+ };
+
+ pinctrl_ecspi1: ecspi1grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT4__ECSPI1_SCLK 0x000100a0
+ MX6QDL_PAD_CSI0_DAT5__ECSPI1_MOSI 0x000100a0
+ MX6QDL_PAD_CSI0_DAT6__ECSPI1_MISO 0x000100a0
+ MX6QDL_PAD_CSI0_DAT7__GPIO5_IO25 0x000100a0
+ >;
+ };
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX6QDL_PAD_DISP0_DAT19__ECSPI2_SCLK 0x000100b1
+ MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x000100b1
+ MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x000100b1
+ MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12 0x000100b1
+ >;
+ };
+
+ pinctrl_enet: enetgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x0001b098
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x0001b098
+ MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x0001b098
+ MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x0001b098
+ MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x0001b098
+ MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER 0x0001b0b0
+ MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x0001b0b0
+ MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x0001b0b0
+ MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x0001b0b0
+ MX6QDL_PAD_SD1_CMD__GPIO1_IO18 0x00000018
+ >;
+ };
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x0001b020
+ MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x0001b0b0
+ >;
+ };
+
+ pinctrl_flexcan2: flexcan2grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x0001b020
+ MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x0001b0b0
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ /* without SION i2c doesn't detect bus busy */
+ MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b820
+ MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b820
+ >;
+ };
+
+ pinctrl_pcie: pciegrp {
+ fsl,pins = <
+ MX6QDL_PAD_SD1_CLK__GPIO1_IO20 0x00000018
+ >;
+ };
+
+ pinctrl_reg_usb_h1_vbus: reg_usb_h1_vbusgrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x0001b0b0
+ >;
+ };
+
+ pinctrl_siox: sioxgrp {
+ fsl,pins = <
+ MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x0001b010 /* DIN */
+ MX6QDL_PAD_NANDF_ALE__GPIO6_IO08 0x0001b010 /* DOUT */
+ MX6QDL_PAD_NANDF_WP_B__GPIO6_IO09 0x0001b010 /* DCLK */
+ MX6QDL_PAD_NANDF_RB0__GPIO6_IO10 0x0001b010 /* DLD */
+ >;
+ };
+
+ pinctrl_uart1_dte: uart1grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT11__UART1_TX_DATA 0x0001b010
+ MX6QDL_PAD_CSI0_DAT10__UART1_RX_DATA 0x0001b010
+ MX6QDL_PAD_EIM_D19__UART1_RTS_B 0x0001b010
+ MX6QDL_PAD_EIM_D20__UART1_CTS_B 0x0001b010
+ MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x0001b010 /* DCD */
+ MX6QDL_PAD_EIM_D24__GPIO3_IO24 0x0001b010 /* DTR */
+ MX6QDL_PAD_EIM_D25__GPIO3_IO25 0x0001b010 /* DSR */
+ >;
+ };
+
+ pinctrl_uart2_dte: uart2grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D27__UART2_TX_DATA 0x0001b010
+ MX6QDL_PAD_EIM_D26__UART2_RX_DATA 0x0001b010
+ MX6QDL_PAD_EIM_D28__UART2_RTS_B 0x0001b010
+ MX6QDL_PAD_EIM_D29__UART2_CTS_B 0x0001b010
+ MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x0001b010 /* DCD */
+ MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x0001b010 /* DTR */
+ MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x0001b010 /* DSR */
+ >;
+ };
+
+ pinctrl_uart3_dce: uart3grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_CLK__UART3_RX_DATA 0x0001b010
+ MX6QDL_PAD_SD4_CMD__UART3_TX_DATA 0x0001b010
+ >;
+ };
+
+ pinctrl_uart4_dce: uart4grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x0001b010
+ MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x0001b010
+ MX6QDL_PAD_CSI0_DAT17__GPIO6_IO03 0x0001b010
+ >;
+ };
+
+ pinctrl_uart5_dce: uart5grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT15__UART5_RX_DATA 0x0001b010
+ MX6QDL_PAD_CSI0_DAT14__UART5_TX_DATA 0x0001b010
+ MX6QDL_PAD_CSI0_DAT19__GPIO6_IO05 0x0001b010 /* RTS */
+ >;
+ };
+
+ pinctrl_usbh1: usbh1grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D30__USB_H1_OC 0x0001b0b0
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_CMD__SD3_CMD 0x00017059
+ MX6QDL_PAD_SD3_CLK__SD3_CLK 0x00010059
+ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x00017059
+ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x00017059
+ MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x00017059
+ MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x00017059
+ MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x00017059
+ MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x00017059
+ MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x00017059
+ MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x00017059
+ >;
+ };
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet>;
+ phy-mode = "rmii";
+ phy-reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
+ phy-handle = <&phy>;
+ clocks = <&clks IMX6QDL_CLK_ENET>, <&clks IMX6QDL_CLK_ENET>, <&rmii_clk>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+ };
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ reset-gpio = <&gpio1 20 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1_dte>;
+ uart-has-rtscts;
+ fsl,dte-mode;
+ dcd-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
+ dtr-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
+ dsr-gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2_dte>;
+ uart-has-rtscts;
+ fsl,dte-mode;
+ dcd-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+ dtr-gpios = <&gpio7 13 GPIO_ACTIVE_LOW>;
+ dsr-gpios = <&gpio6 16 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3_dce>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4_dce>;
+ rts-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&uart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart5_dce>;
+ rts-gpios = <&gpio6 5 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&usbh1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh1>;
+ vbus-supply = <&reg_usb_h1_vbus>;
+ status = "okay";
+};
+
+&usbotg {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts
index 65c184bb8fb0..d9de49efa802 100644
--- a/arch/arm/boot/dts/imx6dl-riotboard.dts
+++ b/arch/arm/boot/dts/imx6dl-riotboard.dts
@@ -92,7 +92,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/imx6dl-sabreauto.dts b/arch/arm/boot/dts/imx6dl-sabreauto.dts
index 660d52a245ba..ff3283c83a39 100644
--- a/arch/arm/boot/dts/imx6dl-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6dl-sabreauto.dts
@@ -11,3 +11,18 @@
model = "Freescale i.MX6 DualLite/Solo SABRE Automotive Board";
compatible = "fsl,imx6dl-sabreauto", "fsl,imx6dl";
};
+
+&cpu0 {
+ operating-points = <
+ /* kHz uV */
+ 996000 1275000
+ 792000 1175000
+ 396000 1150000
+ >;
+ fsl,soc-operating-points = <
+ /* ARM kHz SOC-PU uV */
+ 996000 1200000
+ 792000 1175000
+ 396000 1175000
+ >;
+};
diff --git a/arch/arm/boot/dts/imx6q-ba16.dtsi b/arch/arm/boot/dts/imx6q-ba16.dtsi
index adc9455e42c7..37c63402157b 100644
--- a/arch/arm/boot/dts/imx6q-ba16.dtsi
+++ b/arch/arm/boot/dts/imx6q-ba16.dtsi
@@ -171,7 +171,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6q-gw54xx.dts b/arch/arm/boot/dts/imx6q-gw54xx.dts
index 56e5b5050fcf..cb0a5f7d5a19 100644
--- a/arch/arm/boot/dts/imx6q-gw54xx.dts
+++ b/arch/arm/boot/dts/imx6q-gw54xx.dts
@@ -12,10 +12,30 @@
/dts-v1/;
#include "imx6q.dtsi"
#include "imx6qdl-gw54xx.dtsi"
+#include <dt-bindings/media/tda1997x.h>
/ {
model = "Gateworks Ventana i.MX6 Dual/Quad GW54XX";
compatible = "gw,imx6q-gw54xx", "gw,ventana", "fsl,imx6q";
+
+ sound-digital {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "tda1997x-audio";
+
+ simple-audio-card,dai-link@0 {
+ format = "i2s";
+
+ cpu {
+ sound-dai = <&ssi2>;
+ };
+
+ codec {
+ bitclock-master;
+ frame-master;
+ sound-dai = <&hdmi_receiver>;
+ };
+ };
+ };
};
&i2c3 {
@@ -35,6 +55,61 @@
};
};
};
+
+ hdmi_receiver: hdmi-receiver@48 {
+ compatible = "nxp,tda19971";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tda1997x>;
+ reg = <0x48>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ DOVDD-supply = <&reg_3p3v>;
+ AVDD-supply = <&sw4_reg>;
+ DVDD-supply = <&sw4_reg>;
+ #sound-dai-cells = <0>;
+ nxp,audout-format = "i2s";
+ nxp,audout-layout = <0>;
+ nxp,audout-width = <16>;
+ nxp,audout-mclk-fs = <128>;
+ /*
+ * The 8bpp YUV422 semi-planar mode outputs CbCr[11:4]
+ * and Y[11:4] across 16bits in the same cycle
+ * which we map to VP[15:08]<->CSI_DATA[19:12]
+ */
+ nxp,vidout-portcfg =
+ /*G_Y_11_8<->VP[15:12]<->CSI_DATA[19:16]*/
+ < TDA1997X_VP24_V15_12 TDA1997X_G_Y_11_8 >,
+ /*G_Y_7_4<->VP[11:08]<->CSI_DATA[15:12]*/
+ < TDA1997X_VP24_V11_08 TDA1997X_G_Y_7_4 >,
+ /*R_CR_CBCR_11_8<->VP[07:04]<->CSI_DATA[11:08]*/
+ < TDA1997X_VP24_V07_04 TDA1997X_R_CR_CBCR_11_8 >,
+ /*R_CR_CBCR_7_4<->VP[03:00]<->CSI_DATA[07:04]*/
+ < TDA1997X_VP24_V03_00 TDA1997X_R_CR_CBCR_7_4 >;
+
+ port {
+ tda1997x_to_ipu1_csi0_mux: endpoint {
+ remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>;
+ bus-width = <16>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ data-active = <1>;
+ };
+ };
+ };
+};
+
+&ipu1_csi0_from_ipu1_csi0_mux {
+ bus-width = <16>;
+};
+
+&ipu1_csi0_mux_from_parallel_sensor {
+ remote-endpoint = <&tda1997x_to_ipu1_csi0_mux>;
+ bus-width = <16>;
+};
+
+&ipu1_csi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ipu1_csi0>;
};
&ipu2_csi1_from_ipu2_csi1_mux {
@@ -63,6 +138,30 @@
>;
};
+ pinctrl_ipu1_csi0: ipu1_csi0grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT4__IPU1_CSI0_DATA04 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT5__IPU1_CSI0_DATA05 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT6__IPU1_CSI0_DATA06 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT7__IPU1_CSI0_DATA07 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT8__IPU1_CSI0_DATA08 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT9__IPU1_CSI0_DATA09 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT10__IPU1_CSI0_DATA10 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT11__IPU1_CSI0_DATA11 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT13__IPU1_CSI0_DATA13 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT14__IPU1_CSI0_DATA14 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT15__IPU1_CSI0_DATA15 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT16__IPU1_CSI0_DATA16 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT17__IPU1_CSI0_DATA17 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT18__IPU1_CSI0_DATA18 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT19__IPU1_CSI0_DATA19 0x1b0b0
+ MX6QDL_PAD_CSI0_MCLK__IPU1_CSI0_HSYNC 0x1b0b0
+ MX6QDL_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK 0x1b0b0
+ MX6QDL_PAD_CSI0_VSYNC__IPU1_CSI0_VSYNC 0x1b0b0
+ >;
+ };
+
pinctrl_ipu2_csi1: ipu2_csi1grp {
fsl,pins = <
MX6QDL_PAD_EIM_EB2__IPU2_CSI1_DATA19 0x1b0b0
@@ -78,4 +177,10 @@
MX6QDL_PAD_EIM_A16__IPU2_CSI1_PIXCLK 0x1b0b0
>;
};
+
+ pinctrl_tda1997x: tda1997xgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x1b0b0
+ >;
+ };
};
diff --git a/arch/arm/boot/dts/imx6q-logicpd.dts b/arch/arm/boot/dts/imx6q-logicpd.dts
index 45eb0b7f75f8..d96ae54be338 100644
--- a/arch/arm/boot/dts/imx6q-logicpd.dts
+++ b/arch/arm/boot/dts/imx6q-logicpd.dts
@@ -21,6 +21,8 @@
panel-lvds0 {
compatible = "okaya,rs800480t-7x0gp";
+ power-supply = <&reg_lcd_reset>;
+ backlight = <&backlight>;
port {
panel_in_lvds0: endpoint {
@@ -38,7 +40,6 @@
regulator-max-microvolt = <3300000>;
gpio = <&gpio4 17 GPIO_ACTIVE_HIGH>;
enable-active-high;
- regulator-always-on;
vin-supply = <&reg_3v3>;
startup-delay-us = <500000>;
};
@@ -52,7 +53,6 @@
regulator-max-microvolt = <3300000>;
gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
enable-active-high;
- regulator-always-on;
vin-supply = <&reg_lcd>;
};
};
diff --git a/arch/arm/boot/dts/imx6q-marsboard.dts b/arch/arm/boot/dts/imx6q-marsboard.dts
index d8ccb533b6b7..84b30bd6908f 100644
--- a/arch/arm/boot/dts/imx6q-marsboard.dts
+++ b/arch/arm/boot/dts/imx6q-marsboard.dts
@@ -110,7 +110,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6q-tbs2910.dts b/arch/arm/boot/dts/imx6q-tbs2910.dts
index 2ce8399a10ba..bfff87ce2e1f 100644
--- a/arch/arm/boot/dts/imx6q-tbs2910.dts
+++ b/arch/arm/boot/dts/imx6q-tbs2910.dts
@@ -98,7 +98,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6q-zii-rdu2.dts b/arch/arm/boot/dts/imx6q-zii-rdu2.dts
index 0f0743db2779..a1c5e69d81ba 100644
--- a/arch/arm/boot/dts/imx6q-zii-rdu2.dts
+++ b/arch/arm/boot/dts/imx6q-zii-rdu2.dts
@@ -1,42 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2016-2017 Zodiac Inflight Innovations
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6qdl-apf6.dtsi b/arch/arm/boot/dts/imx6qdl-apf6.dtsi
index 1ebf29f43a24..4738c3c1ab50 100644
--- a/arch/arm/boot/dts/imx6qdl-apf6.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apf6.dtsi
@@ -51,7 +51,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-duration = <10>;
phy-reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6qdl-emcon.dtsi b/arch/arm/boot/dts/imx6qdl-emcon.dtsi
index 397e205551c4..70d26616d771 100644
--- a/arch/arm/boot/dts/imx6qdl-emcon.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-emcon.dtsi
@@ -77,8 +77,6 @@
pwm_fan: pwm-fan {
compatible = "pwm-fan";
- cooling-min-state = <0>;
- cooling-max-state = <4>;
#cooling-cells = <2>;
pwms = <&pwm4 0 50000>;
cooling-levels = <0 64 127 191 255>;
diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
index 81b2fcf6eedf..e4d1c5250d1e 100644
--- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
@@ -10,6 +10,7 @@
*/
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/sound/fsl-imx-audmux.h>
/ {
/* these are used by bootloader for disabling nodes */
@@ -115,12 +116,12 @@
};
};
- sound {
+ sound-analog {
compatible = "fsl,imx6q-ventana-sgtl5000",
"fsl,imx-audio-sgtl5000";
model = "sgtl5000-audio";
ssi-controller = <&ssi1>;
- audio-codec = <&codec>;
+ audio-codec = <&sgtl5000>;
audio-routing =
"MIC_IN", "Mic Jack",
"Mic Jack", "Mic Bias",
@@ -134,6 +135,25 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_audmux>; /* AUD4<->sgtl5000 */
status = "okay";
+
+ ssi2 {
+ fsl,audmux-port = <1>;
+ fsl,port-config = <
+ (IMX_AUDMUX_V2_PTCR_TFSDIR |
+ IMX_AUDMUX_V2_PTCR_TFSEL(4+8) | /* RXFS */
+ IMX_AUDMUX_V2_PTCR_TCLKDIR |
+ IMX_AUDMUX_V2_PTCR_TCSEL(4+8) | /* RXC */
+ IMX_AUDMUX_V2_PTCR_SYN)
+ IMX_AUDMUX_V2_PDCR_RXDSEL(4)
+ >;
+ };
+
+ aud5 {
+ fsl,audmux-port = <4>;
+ fsl,port-config = <
+ IMX_AUDMUX_V2_PTCR_SYN
+ IMX_AUDMUX_V2_PDCR_RXDSEL(1)>;
+ };
};
&can1 {
@@ -332,7 +352,7 @@
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
- codec: sgtl5000@a {
+ sgtl5000: audio-codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&clks IMX6QDL_CLK_CKO>;
@@ -476,6 +496,9 @@
MX6QDL_PAD_SD2_DAT2__AUD4_TXD 0x110b0
MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x130b0
MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* AUD4_MCK */
+ MX6QDL_PAD_EIM_D25__AUD5_RXC 0x130b0
+ MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
+ MX6QDL_PAD_EIM_D24__AUD5_RXFS 0x130b0
>;
};
diff --git a/arch/arm/boot/dts/imx6qdl-gw551x.dtsi b/arch/arm/boot/dts/imx6qdl-gw551x.dtsi
index 8e46a80f57a4..c23ba229fd05 100644
--- a/arch/arm/boot/dts/imx6qdl-gw551x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw551x.dtsi
@@ -46,6 +46,8 @@
*/
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/media/tda1997x.h>
+#include <dt-bindings/sound/fsl-imx-audmux.h>
/ {
/* these are used by bootloader for disabling nodes */
@@ -99,6 +101,50 @@
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
+
+ sound-digital {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "tda1997x-audio";
+
+ simple-audio-card,dai-link@0 {
+ format = "i2s";
+
+ cpu {
+ sound-dai = <&ssi2>;
+ };
+
+ codec {
+ bitclock-master;
+ frame-master;
+ sound-dai = <&hdmi_receiver>;
+ };
+ };
+ };
+};
+
+&audmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_audmux>; /* AUD5<->tda1997x */
+ status = "okay";
+
+ ssi1 {
+ fsl,audmux-port = <0>;
+ fsl,port-config = <
+ (IMX_AUDMUX_V2_PTCR_TFSDIR |
+ IMX_AUDMUX_V2_PTCR_TFSEL(4+8) | /* RXFS */
+ IMX_AUDMUX_V2_PTCR_TCLKDIR |
+ IMX_AUDMUX_V2_PTCR_TCSEL(4+8) | /* RXC */
+ IMX_AUDMUX_V2_PTCR_SYN)
+ IMX_AUDMUX_V2_PDCR_RXDSEL(4)
+ >;
+ };
+
+ aud5 {
+ fsl,audmux-port = <4>;
+ fsl,port-config = <
+ IMX_AUDMUX_V2_PTCR_SYN
+ IMX_AUDMUX_V2_PDCR_RXDSEL(0)>;
+ };
};
&can1 {
@@ -264,6 +310,60 @@
#gpio-cells = <2>;
};
+ hdmi_receiver: hdmi-receiver@48 {
+ compatible = "nxp,tda19971";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tda1997x>;
+ reg = <0x48>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ DOVDD-supply = <&reg_3p3>;
+ AVDD-supply = <&reg_1p8b>;
+ DVDD-supply = <&reg_1p8a>;
+ #sound-dai-cells = <0>;
+ nxp,audout-format = "i2s";
+ nxp,audout-layout = <0>;
+ nxp,audout-width = <16>;
+ nxp,audout-mclk-fs = <128>;
+ /*
+ * The 8bpp YUV422 semi-planar mode outputs CbCr[11:4]
+ * and Y[11:4] across 16bits in the same cycle
+ * which we map to VP[15:08]<->CSI_DATA[19:12]
+ */
+ nxp,vidout-portcfg =
+ /*G_Y_11_8<->VP[15:12]<->CSI_DATA[19:16]*/
+ < TDA1997X_VP24_V15_12 TDA1997X_G_Y_11_8 >,
+ /*G_Y_7_4<->VP[11:08]<->CSI_DATA[15:12]*/
+ < TDA1997X_VP24_V11_08 TDA1997X_G_Y_7_4 >,
+ /*R_CR_CBCR_11_8<->VP[07:04]<->CSI_DATA[11:08]*/
+ < TDA1997X_VP24_V07_04 TDA1997X_R_CR_CBCR_11_8 >,
+ /*R_CR_CBCR_7_4<->VP[03:00]<->CSI_DATA[07:04]*/
+ < TDA1997X_VP24_V03_00 TDA1997X_R_CR_CBCR_7_4 >;
+
+ port {
+ tda1997x_to_ipu1_csi0_mux: endpoint {
+ remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>;
+ bus-width = <16>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ data-active = <1>;
+ };
+ };
+ };
+};
+
+&ipu1_csi0_from_ipu1_csi0_mux {
+ bus-width = <16>;
+};
+
+&ipu1_csi0_mux_from_parallel_sensor {
+ remote-endpoint = <&tda1997x_to_ipu1_csi0_mux>;
+ bus-width = <16>;
+};
+
+&ipu1_csi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ipu1_csi0>;
};
&pcie {
@@ -321,6 +421,14 @@
};
&iomuxc {
+ pinctrl_audmux: audmuxgrp {
+ fsl,pins = <
+ MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
+ MX6QDL_PAD_DISP0_DAT14__AUD5_RXC 0x130b0
+ MX6QDL_PAD_DISP0_DAT13__AUD5_RXFS 0x130b0
+ >;
+ };
+
pinctrl_flexcan1: flexcan1grp {
fsl,pins = <
MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b1
@@ -376,6 +484,30 @@
>;
};
+ pinctrl_ipu1_csi0: ipu1_csi0grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT4__IPU1_CSI0_DATA04 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT5__IPU1_CSI0_DATA05 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT6__IPU1_CSI0_DATA06 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT7__IPU1_CSI0_DATA07 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT8__IPU1_CSI0_DATA08 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT9__IPU1_CSI0_DATA09 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT10__IPU1_CSI0_DATA10 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT11__IPU1_CSI0_DATA11 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT13__IPU1_CSI0_DATA13 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT14__IPU1_CSI0_DATA14 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT15__IPU1_CSI0_DATA15 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT16__IPU1_CSI0_DATA16 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT17__IPU1_CSI0_DATA17 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT18__IPU1_CSI0_DATA18 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT19__IPU1_CSI0_DATA19 0x1b0b0
+ MX6QDL_PAD_CSI0_MCLK__IPU1_CSI0_HSYNC 0x1b0b0
+ MX6QDL_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK 0x1b0b0
+ MX6QDL_PAD_CSI0_VSYNC__IPU1_CSI0_VSYNC 0x1b0b0
+ >;
+ };
+
pinctrl_pcie: pciegrp {
fsl,pins = <
MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0 /* PCIE RST */
@@ -400,6 +532,12 @@
>;
};
+ pinctrl_tda1997x: tda1997xgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x1b0b0
+ >;
+ };
+
pinctrl_uart2: uart2grp {
fsl,pins = <
MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
diff --git a/arch/arm/boot/dts/imx6qdl-gw5903.dtsi b/arch/arm/boot/dts/imx6qdl-gw5903.dtsi
index 9cb9a7439121..aee9221f0f29 100644
--- a/arch/arm/boot/dts/imx6qdl-gw5903.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw5903.dtsi
@@ -311,7 +311,7 @@
tlv320aic3105: codec@18 {
compatible = "ti,tlv320aic3x";
reg = <0x18>;
- gpio-reset = <&gpio5 17 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio5 17 GPIO_ACTIVE_LOW>;
clocks = <&clks IMX6QDL_CLK_CKO>;
ai3x-micbias-vg = <2>; /* MICBIAS_2_5V */
/* Regulators */
diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
index 027df06c5dc7..7e53ac6cfa8a 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
@@ -79,7 +79,7 @@
status = "okay";
cs-gpios = <&gpio4 24 0>;
- flash@0 {
+ som_flash: flash@0 {
compatible = "m25p80", "jedec,spi-nor";
spi-max-frequency = <20000000>;
reg = <0>;
@@ -121,7 +121,7 @@
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
- eeprom@50 {
+ som_eeprom: eeprom@50 {
compatible = "atmel,24c32";
reg = <0x50>;
};
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 1280de50a984..f3404dd10537 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -292,7 +292,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
fsl,err006687-workaround-present;
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index a0705066ccba..185fb17a3500 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -202,7 +202,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-sr-som.dtsi b/arch/arm/boot/dts/imx6qdl-sr-som.dtsi
index 4ccb7afc4b35..6d7f6b9035bc 100644
--- a/arch/arm/boot/dts/imx6qdl-sr-som.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sr-som.dtsi
@@ -53,7 +53,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_microsom_enet_ar8035>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-duration = <2>;
phy-reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6qdl-var-dart.dtsi b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
index 8752a4961c47..c41cac502bac 100644
--- a/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
@@ -183,7 +183,7 @@
IOVDD-supply = <&reg_3p3v>;
DVDD-supply = <&reg_3p3v>;
ai3x-ocmv = <0>;
- gpio-reset = <&gpio5 5 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
index b7d5fb421404..50d9a989e06a 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
@@ -224,7 +224,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 69942c7ff89d..93be00a60c88 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -1,42 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2016-2017 Zodiac Inflight Innovations
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/gpio/gpio.h>
@@ -210,6 +174,7 @@
panel {
power-supply = <&reg_3p3v_display>;
+ backlight = <&sp_backlight>;
status = "disabled";
port {
@@ -327,7 +292,7 @@
compatible = "zii,rave-sp-watchdog";
};
- backlight {
+ sp_backlight: backlight {
compatible = "zii,rave-sp-backlight";
};
@@ -384,7 +349,7 @@
AVDD-supply = <&reg_3p3v>;
IOVDD-supply = <&reg_3p3v>;
DVDD-supply = <&vgen4_reg>;
- gpio-reset = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
};
accel@1c {
@@ -528,6 +493,11 @@
};
};
+ watchdog@38 {
+ compatible = "zii,rave-wdt";
+ reg = <0x38>;
+ };
+
temp-sense@48 {
compatible = "national,lm75";
reg = <0x48>;
@@ -572,7 +542,7 @@
AVDD-supply = <&reg_3p3v>;
IOVDD-supply = <&reg_3p3v>;
DVDD-supply = <&vgen4_reg>;
- gpio-reset = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
};
touchscreen@20 {
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index fe17a3405edc..b3a77bcf00d5 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -4,6 +4,7 @@
// Copyright 2011 Linaro Ltd.
#include <dt-bindings/clock/imx6qdl-clock.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
@@ -279,6 +280,7 @@
ranges = <0x81000000 0 0 0x01f80000 0 0x00010000 /* downstream I/O */
0x82000000 0 0x01000000 0x01000000 0 0x00f00000>; /* non-prefetchable memory */
num-lanes = <1>;
+ num-viewport = <4>;
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
#interrupt-cells = <1>;
@@ -833,6 +835,14 @@
status = "disabled";
};
+ snvs_pwrkey: snvs-powerkey {
+ compatible = "fsl,sec-v4.0-pwrkey";
+ regmap = <&snvs>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ linux,keycode = <KEY_POWER>;
+ wakeup-source;
+ };
+
snvs_lpgpr: snvs-lpgpr {
compatible = "fsl,imx6q-snvs-lpgpr";
};
@@ -918,7 +928,7 @@
compatible = "fsl,imx6q-sdma", "fsl,imx35-sdma";
reg = <0x020ec000 0x4000>;
interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX6QDL_CLK_SDMA>,
+ clocks = <&clks IMX6QDL_CLK_IPG>,
<&clks IMX6QDL_CLK_SDMA>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
@@ -1129,14 +1139,16 @@
reg = <0x021ac000 0x4000>;
};
- mmdc0: mmdc@21b0000 { /* MMDC0 */
+ mmdc0: memory-controller@21b0000 { /* MMDC0 */
compatible = "fsl,imx6q-mmdc";
reg = <0x021b0000 0x4000>;
clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>;
};
- mmdc1: mmdc@21b4000 { /* MMDC1 */
+ mmdc1: memory-controller@21b4000 { /* MMDC1 */
+ compatible = "fsl,imx6q-mmdc";
reg = <0x021b4000 0x4000>;
+ status = "disabled";
};
weim: weim@21b8000 {
diff --git a/arch/arm/boot/dts/imx6qp-zii-rdu2.dts b/arch/arm/boot/dts/imx6qp-zii-rdu2.dts
index 98bf7a6b2850..57de447c4609 100644
--- a/arch/arm/boot/dts/imx6qp-zii-rdu2.dts
+++ b/arch/arm/boot/dts/imx6qp-zii-rdu2.dts
@@ -1,42 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2016-2017 Zodiac Inflight Innovations
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 4b4813f176cd..9ddbeea64b72 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -23,6 +23,13 @@
gpio2 = &gpio3;
gpio3 = &gpio4;
gpio4 = &gpio5;
+ i2c0 = &i2c1;
+ i2c1 = &i2c2;
+ i2c2 = &i2c3;
+ mmc0 = &usdhc1;
+ mmc1 = &usdhc2;
+ mmc2 = &usdhc3;
+ mmc3 = &usdhc4;
serial0 = &uart1;
serial1 = &uart2;
serial2 = &uart3;
@@ -741,7 +748,7 @@
reg = <0x020ec000 0x4000>;
interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SL_CLK_SDMA>,
- <&clks IMX6SL_CLK_SDMA>;
+ <&clks IMX6SL_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
/* imx6sl reuses imx6q sdma firmware */
@@ -922,7 +929,7 @@
status = "disabled";
};
- mmdc: mmdc@21b0000 {
+ memory-controller@21b0000 {
compatible = "fsl,imx6sl-mmdc", "fsl,imx6q-mmdc";
reg = <0x021b0000 0x4000>;
clocks = <&clks IMX6SL_CLK_MMDC_P0_IPG>;
diff --git a/arch/arm/boot/dts/imx6sll.dtsi b/arch/arm/boot/dts/imx6sll.dtsi
index 62847c68330b..1b4899f0fcde 100644
--- a/arch/arm/boot/dts/imx6sll.dtsi
+++ b/arch/arm/boot/dts/imx6sll.dtsi
@@ -64,6 +64,7 @@
198000 1175000
>;
clock-latency = <61036>; /* two CLK32 periods */
+ #cooling-cells = <2>;
clocks = <&clks IMX6SLL_CLK_ARM>,
<&clks IMX6SLL_CLK_PLL2_PFD2>,
<&clks IMX6SLL_CLK_STEP>,
@@ -621,7 +622,7 @@
compatible = "fsl,imx6sll-sdma", "fsl,imx35-sdma";
reg = <0x020ec000 0x4000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX6SLL_CLK_SDMA>,
+ clocks = <&clks IMX6SLL_CLK_IPG>,
<&clks IMX6SLL_CLK_SDMA>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index b0ee324afe58..315044ccd65f 100644
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -75,7 +75,7 @@
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ethphy1>;
fsl,magic-packet;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 08ede56c3f10..f6972deb5e39 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -191,7 +191,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet1>;
phy-supply = <&reg_enet_3v3>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ethphy1>;
phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 5b16e65f7696..b16a123990a2 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -820,7 +820,7 @@
compatible = "fsl,imx6sx-sdma", "fsl,imx6q-sdma";
reg = <0x020ec000 0x4000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX6SX_CLK_SDMA>,
+ clocks = <&clks IMX6SX_CLK_IPG>,
<&clks IMX6SX_CLK_SDMA>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
@@ -1017,7 +1017,7 @@
status = "disabled";
};
- mmdc: mmdc@21b0000 {
+ memory-controller@21b0000 {
compatible = "fsl,imx6sx-mmdc", "fsl,imx6q-mmdc";
reg = <0x021b0000 0x4000>;
clocks = <&clks IMX6SX_CLK_MMDC_P0_IPG>;
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 62ed30c781ed..bbf010c73336 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -708,7 +708,7 @@
"fsl,imx35-sdma";
reg = <0x020ec000 0x4000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX6UL_CLK_SDMA>,
+ clocks = <&clks IMX6UL_CLK_IPG>,
<&clks IMX6UL_CLK_SDMA>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
@@ -914,7 +914,7 @@
status = "disabled";
};
- mmdc: mmdc@21b0000 {
+ memory-controller@21b0000 {
compatible = "fsl,imx6ul-mmdc", "fsl,imx6q-mmdc";
reg = <0x021b0000 0x4000>;
clocks = <&clks IMX6UL_CLK_MMDC_P0_IPG>;
diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
new file mode 100644
index 000000000000..50abf18ad30b
--- /dev/null
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -0,0 +1,550 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
+/*
+ * Device Tree Include file for TQ Systems MBa7 carrier board.
+ *
+ * Copyright (C) 2016 TQ Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
+ *
+ * Note: This file does not include nodes for all peripheral devices.
+ * As device driver coverage increases additional nodes can be added.
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+ beeper {
+ compatible = "gpio-beeper";
+ gpios = <&pca9555 0 GPIO_ACTIVE_HIGH>;
+ };
+
+ chosen {
+ stdout-path = &uart6;
+ };
+
+ gpio_buttons: gpio-keys {
+ compatible = "gpio-keys";
+
+ button-0 {
+ /* #SWITCH_A */
+ label = "S11";
+ linux,code = <KEY_1>;
+ gpios = <&pca9555 13 GPIO_ACTIVE_LOW>;
+ };
+
+ button-1 {
+ /* #SWITCH_B */
+ label = "S12";
+ linux,code = <KEY_2>;
+ gpios = <&pca9555 14 GPIO_ACTIVE_LOW>;
+ };
+
+ button-2 {
+ /* #SWITCH_C */
+ label = "S13";
+ linux,code = <KEY_3>;
+ gpios = <&pca9555 15 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led1 {
+ label = "led1";
+ gpios = <&pca9555 8 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "default-on";
+ };
+
+ led2 {
+ label = "led2";
+ gpios = <&pca9555 9 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ reg_sd1_vmmc: regulator-sd1-vmmc {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC3V3_SD1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_fec1_pwdn: regulator-fec1-pwdn {
+ compatible = "regulator-fixed";
+ regulator-name = "PWDN_FEC1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_fec2_pwdn: regulator-fec2-pwdn {
+ compatible = "regulator-fixed";
+ regulator-name = "PWDN_FEC2";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VBUS_USBOTG1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VBUS_USBOTG2";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_mpcie_1v5: regulator-mpcie-1v5 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC1V5_MPCIE";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ gpio = <&pca9555 12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ reg_mpcie_3v3: regulator-mpcie-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC3V3_MPCIE";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&pca9555 10 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ reg_mba_12v0: regulator-mba-12v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC12V0_MBA7";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ gpio = <&pca9555 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_lvds_transmitter: regulator-lvds-transmitter {
+ compatible = "regulator-fixed";
+ regulator-name = "#SHTDN_LVDS";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&pca9555 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_vref_1v8: regulator-vref-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC1V8_REF";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ vin-supply = <&sw2_reg>;
+ };
+
+ reg_audio_3v3: regulator-audio-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC3V3_AUDIO";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+};
+
+&adc1 {
+ vref-supply = <&reg_vref_1v8>;
+ status = "okay";
+};
+
+&adc2 {
+ vref-supply = <&reg_vref_1v8>;
+ status = "okay";
+};
+
+&ecspi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ num-chipselects = <3>;
+ cs-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>, <&gpio4 1 GPIO_ACTIVE_LOW>,
+ <&gpio4 2 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&ecspi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ num-chipselects = <1>;
+ status = "okay";
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet1>;
+ phy-mode = "rgmii-id";
+ phy-reset-gpios = <&gpio7 15 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <1>;
+ phy-reset-delay = <1>;
+ phy-supply = <&reg_fec1_pwdn>;
+ phy-handle = <&ethphy1_0>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy1_0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ /* LED1: Link/Activity, LED2: Error */
+ ti,led-function = <0x0db0>;
+ /* Active low, LED1 and LED2 driven by phy */
+ ti,led-ctrl = <0x1001>;
+ };
+ };
+};
+
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ status = "okay";
+};
+
+&flexcan2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ status = "okay";
+};
+
+&i2c1 {
+ lm75: temperature-sensor@49 {
+ compatible = "national,lm75";
+ reg = <0x49>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ tlv320aic32x4: audio-codec@18 {
+ compatible = "ti,tlv320aic32x4";
+ reg = <0x18>;
+ clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ clock-names = "mclk";
+ ldoin-supply = <&reg_audio_3v3>;
+ iov-supply = <&reg_audio_3v3>;
+ };
+
+ pca9555: gpio-expander@20 {
+ compatible = "nxp,pca9555";
+ reg = <0x20>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pca9555>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpio7>;
+ interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog_mba7_1>;
+
+ pinctrl_ecspi1: ecspi1grp {
+ fsl,pins = <
+ MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO 0x7c
+ MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x74
+ MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x74
+ MX7D_PAD_UART1_RX_DATA__GPIO4_IO0 0x74
+ MX7D_PAD_UART1_TX_DATA__GPIO4_IO1 0x74
+ MX7D_PAD_UART2_RX_DATA__GPIO4_IO2 0x74
+ >;
+ };
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX7D_PAD_ECSPI2_MISO__ECSPI2_MISO 0x7c
+ MX7D_PAD_ECSPI2_MOSI__ECSPI2_MOSI 0x74
+ MX7D_PAD_ECSPI2_SCLK__ECSPI2_SCLK 0x74
+ MX7D_PAD_ECSPI2_SS0__ECSPI2_SS0 0x74
+ >;
+ };
+
+ pinctrl_enet1: enet1grp {
+ fsl,pins = <
+ MX7D_PAD_GPIO1_IO10__ENET1_MDIO 0x02
+ MX7D_PAD_GPIO1_IO11__ENET1_MDC 0x00
+ MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x71
+ MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x71
+ MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x71
+ MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x71
+ MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x71
+ MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x71
+ MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x79
+ MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x79
+ MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x79
+ MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x79
+ MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x79
+ MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x79
+ /* Reset: SION, 100kPU, SRE_FAST, DSE_X1 */
+ MX7D_PAD_ENET1_COL__GPIO7_IO15 0x40000070
+ /* INT/PWDN: SION, 100kPU, HYS, SRE_FAST, DSE_X1 */
+ MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x40000078
+ >;
+ };
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <
+ MX7D_PAD_GPIO1_IO12__FLEXCAN1_RX 0x5a
+ MX7D_PAD_GPIO1_IO13__FLEXCAN1_TX 0x52
+ >;
+ };
+
+ pinctrl_flexcan2: flexcan2grp {
+ fsl,pins = <
+ MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX 0x5a
+ MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX 0x52
+ >;
+ };
+
+ pinctrl_hog_mba7_1: hogmba71grp {
+ fsl,pins = <
+ /* Limitation: WDOG2_B / WDOG2_RESET not usable */
+ MX7D_PAD_ENET1_RX_CLK__GPIO7_IO13 0x4000007c
+ MX7D_PAD_ENET1_CRS__GPIO7_IO14 0x40000074
+ /* #BOOT_EN */
+ MX7D_PAD_UART2_TX_DATA__GPIO4_IO3 0x40000010
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX7D_PAD_I2C2_SCL__I2C2_SCL 0x40000078
+ MX7D_PAD_I2C2_SDA__I2C2_SDA 0x40000078
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX7D_PAD_I2C3_SCL__I2C3_SCL 0x40000078
+ MX7D_PAD_I2C3_SDA__I2C3_SDA 0x40000078
+ >;
+ };
+
+
+ pinctrl_pca9555: pca95550grp {
+ fsl,pins = <
+ MX7D_PAD_ENET1_TX_CLK__GPIO7_IO12 0x78
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX7D_PAD_UART3_RX_DATA__UART3_DCE_RX 0x7e
+ MX7D_PAD_UART3_TX_DATA__UART3_DCE_TX 0x76
+ MX7D_PAD_UART3_CTS_B__UART3_DCE_CTS 0x76
+ MX7D_PAD_UART3_RTS_B__UART3_DCE_RTS 0x7e
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX7D_PAD_SAI2_TX_SYNC__UART4_DCE_RX 0x7e
+ MX7D_PAD_SAI2_TX_BCLK__UART4_DCE_TX 0x76
+ MX7D_PAD_SAI2_RX_DATA__UART4_DCE_CTS 0x76
+ MX7D_PAD_SAI2_TX_DATA__UART4_DCE_RTS 0x7e
+ >;
+ };
+
+ pinctrl_uart5: uart5grp {
+ fsl,pins = <
+ MX7D_PAD_I2C4_SCL__UART5_DCE_RX 0x7e
+ MX7D_PAD_I2C4_SDA__UART5_DCE_TX 0x76
+ >;
+ };
+
+ pinctrl_uart6: uart6grp {
+ fsl,pins = <
+ MX7D_PAD_EPDC_DATA08__UART6_DCE_RX 0x7d
+ MX7D_PAD_EPDC_DATA09__UART6_DCE_TX 0x75
+ MX7D_PAD_EPDC_DATA11__UART6_DCE_CTS 0x75
+ MX7D_PAD_EPDC_DATA10__UART6_DCE_RTS 0x7d
+ >;
+ };
+
+ pinctrl_uart7: uart7grp {
+ fsl,pins = <
+ MX7D_PAD_EPDC_DATA12__UART7_DCE_RX 0x7e
+ MX7D_PAD_EPDC_DATA13__UART7_DCE_TX 0x76
+ MX7D_PAD_EPDC_DATA15__UART7_DCE_CTS 0x76
+ /* Limitation: RTS is not connected */
+ MX7D_PAD_EPDC_DATA14__UART7_DCE_RTS 0x7e
+ >;
+ };
+
+ pinctrl_usdhc1_gpio: usdhc1grp_gpio {
+ fsl,pins = <
+ /* WP */
+ MX7D_PAD_SD1_WP__GPIO5_IO1 0x7c
+ /* CD */
+ MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x7c
+ /* VSELECT */
+ MX7D_PAD_GPIO1_IO08__SD1_VSELECT 0x59
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX7D_PAD_SD1_CMD__SD1_CMD 0x5e
+ MX7D_PAD_SD1_CLK__SD1_CLK 0x57
+ MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5e
+ MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5e
+ MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5e
+ MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5e
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
+ fsl,pins = <
+ MX7D_PAD_SD1_CMD__SD1_CMD 0x5a
+ MX7D_PAD_SD1_CLK__SD1_CLK 0x57
+ MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5a
+ MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5a
+ MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5a
+ MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5a
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
+ fsl,pins = <
+ MX7D_PAD_SD1_CMD__SD1_CMD 0x5b
+ MX7D_PAD_SD1_CLK__SD1_CLK 0x57
+ MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5b
+ MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5b
+ MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5b
+ MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5b
+ >;
+ };
+};
+
+&iomuxc_lpsr {
+ pinctrl_pwm1: pwm1grp {
+ fsl,pins = <
+ /* LCD_CONTRAST */
+ MX7D_PAD_LPSR_GPIO1_IO01__PWM1_OUT 0x50
+ >;
+ };
+
+ pinctrl_usbotg1: usbotg1grp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO04__USB_OTG1_OC 0x5c
+ MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x59
+ >;
+ };
+};
+
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ assigned-clocks = <&clks IMX7D_UART3_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+ status = "okay";
+};
+
+&uart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart5>;
+ assigned-clocks = <&clks IMX7D_UART5_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+ status = "okay";
+};
+
+&uart6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart6>;
+ assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+ status = "okay";
+};
+
+&uart7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart7>;
+ assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&usbh {
+ status = "okay";
+};
+
+&usbotg1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg1>;
+ vbus-supply = <&reg_usb_otg1_vbus>;
+ srp-disable;
+ hnp-disable;
+ adp-disable;
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
+ cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <&reg_sd1_vmmc>;
+ bus-width = <4>;
+ no-1-8-v;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx7-tqma7.dtsi b/arch/arm/boot/dts/imx7-tqma7.dtsi
new file mode 100644
index 000000000000..9aaed85138cb
--- /dev/null
+++ b/arch/arm/boot/dts/imx7-tqma7.dtsi
@@ -0,0 +1,249 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
+/*
+ * Device Tree Include file for TQ Systems TQMa7x boards with full mounted PCB.
+ *
+ * Copyright (C) 2016 TQ Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
+ */
+
+/ {
+ memory@80000000 {
+ device_type = "memory";
+ /* 512 MB - default configuration */
+ reg = <0x80000000 0x20000000>;
+ };
+};
+
+&cpu0 {
+ arm-supply = <&sw1a_reg>;
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ clock-frequency = <100000>;
+ status = "okay";
+
+ pfuze3000: pmic@8 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic1>;
+ compatible = "fsl,pfuze3000";
+ reg = <0x08>;
+
+ regulators {
+ sw1a_reg: sw1a {
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ /* use sw1c_reg to align with pfuze100/pfuze200 */
+ sw1c_reg: sw1b {
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1475000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1650000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vgen1_reg: vldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen2_reg: vldo2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vccsd {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: v33 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vldo3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vldo4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ /* NXP SE97BTP with temperature sensor + eeprom */
+ se97b: temperature-sensor-eeprom@1e {
+ compatible = "nxp,se97b", "jedec,jc-42.4-temp";
+ reg = <0x1e>;
+ status = "okay";
+ };
+
+ /* ST M24C64 */
+ m24c64: eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ pagesize = <32>;
+ status = "okay";
+ };
+
+ at24c02: eeprom@56 {
+ compatible = "atmel,24c02";
+ reg = <0x56>;
+ pagesize = <16>;
+ status = "okay";
+ };
+
+ ds1339: rtc@68 {
+ compatible = "dallas,ds1339";
+ reg = <0x68>;
+ };
+};
+
+&iomuxc {
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX7D_PAD_I2C1_SDA__I2C1_SDA 0x40000078
+ MX7D_PAD_I2C1_SCL__I2C1_SCL 0x40000078
+ >;
+ };
+
+ pinctrl_pmic1: pmic1grp {
+ fsl,pins = <
+ MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x4000005C
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x59
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x56
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59
+ MX7D_PAD_SD3_STROBE__SD3_STROBE 0x19
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x5a
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x51
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5a
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5a
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5a
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5a
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5a
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5a
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5a
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5a
+ MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1a
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x5b
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x51
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5b
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5b
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5b
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5b
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5b
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5b
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5b
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5b
+ MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1b
+ >;
+ };
+};
+
+&iomuxc_lpsr {
+ pinctrl_wdog1: wdog1grp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B 0x30
+ >;
+ };
+};
+
+&sdma {
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
+ assigned-clock-rates = <400000000>;
+ bus-width = <8>;
+ non-removable;
+ vmmc-supply = <&vgen4_reg>;
+ vqmmc-supply = <&sw2_reg>;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog1>;
+ /*
+ * Errata e10574:
+ * WDOG reset needs to run with WDOG_RESET_B signal enabled.
+ * X1-51 (WDOG1#) signal needs carrier board handling to reset
+ * TQMa7 on X1-22 (RESET_IN#).
+ */
+ fsl,ext-reset-output;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx7d-mba7.dts b/arch/arm/boot/dts/imx7d-mba7.dts
new file mode 100644
index 000000000000..221274c73dbd
--- /dev/null
+++ b/arch/arm/boot/dts/imx7d-mba7.dts
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
+/*
+ * Device Tree Source for TQ Systems TQMa7D board on MBa7 carrier board.
+ *
+ * Copyright (C) 2016 TQ Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "imx7d-tqma7.dtsi"
+#include "imx7-mba7.dtsi"
+
+/ {
+ model = "TQ Systems TQMa7D board on MBa7 carrier board";
+ compatible = "tq,imx7d-mba7", "fsl,imx7d";
+};
+
+&fec2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet2>;
+ phy-mode = "rgmii-id";
+ phy-reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <1>;
+ phy-reset-delay = <1>;
+ phy-supply = <&reg_fec2_pwdn>;
+ phy-handle = <&ethphy2_0>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy2_0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ /* LED1: Link/Activity, LED2: error */
+ ti,led-function = <0x0db0>;
+ /* active low, LED1/2 driven by phy */
+ ti,led-ctrl = <0x1001>;
+ };
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog_mba7_1>;
+
+ pinctrl_enet2: enet2grp {
+ fsl,pins = <
+ MX7D_PAD_SD2_CD_B__ENET2_MDIO 0x02
+ MX7D_PAD_SD2_WP__ENET2_MDC 0x00
+ MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC 0x71
+ MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0 0x71
+ MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1 0x71
+ MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2 0x71
+ MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3 0x71
+ MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL 0x71
+ MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC 0x79
+ MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0 0x79
+ MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1 0x79
+ MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2 0x79
+ MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3 0x79
+ MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL 0x79
+ /* Reset: SION, 100kPU, SRE_FAST, DSE_X1 */
+ MX7D_PAD_EPDC_BDR0__GPIO2_IO28 0x40000070
+ /* INT/PWDN: SION, 100kPU, HYS, SRE_FAST, DSE_X1 */
+ MX7D_PAD_EPDC_PWR_STAT__GPIO2_IO31 0x40000078
+ >;
+ };
+
+ pinctrl_pcie: pciegrp {
+ fsl,pins = <
+ /* #pcie_wake */
+ MX7D_PAD_EPDC_PWR_COM__GPIO2_IO30 0x70
+ /* #pcie_rst */
+ MX7D_PAD_SD2_CLK__GPIO5_IO12 0x70
+ /* #pcie_dis */
+ MX7D_PAD_EPDC_BDR1__GPIO2_IO29 0x70
+ >;
+ };
+};
+
+&iomuxc_lpsr {
+ pinctrl_usbotg2: usbotg2grp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO06__USB_OTG2_OC 0x5c
+ MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7 0x59
+ >;
+ };
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ /* 1.5V logically from 3.3V */
+ /* probe deferral not supported */
+ /* pcie-bus-supply = <&reg_mpcie_1v5>; */
+ reset-gpio = <&gpio5 12 GPIO_ACTIVE_LOW>;
+ disable-gpio = <&gpio2 29 GPIO_ACTIVE_LOW>;
+ power-on-gpio = <&gpio2 30 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&usbotg2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg2>;
+ vbus-supply = <&reg_usb_otg2_vbus>;
+ srp-disable;
+ hnp-disable;
+ adp-disable;
+ dr_mode = "host";
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx7d-pico.dtsi b/arch/arm/boot/dts/imx7d-pico.dtsi
index 3fd595a71202..6f50ebf31a0a 100644
--- a/arch/arm/boot/dts/imx7d-pico.dtsi
+++ b/arch/arm/boot/dts/imx7d-pico.dtsi
@@ -92,7 +92,7 @@
<&clks IMX7D_ENET1_TIME_ROOT_CLK>;
assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
assigned-clock-rates = <0>, <100000000>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ethphy0>;
fsl,magic-packet;
phy-reset-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/imx7d-tqma7.dtsi b/arch/arm/boot/dts/imx7d-tqma7.dtsi
new file mode 100644
index 000000000000..8ad3048dac0d
--- /dev/null
+++ b/arch/arm/boot/dts/imx7d-tqma7.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
+/*
+ * Device Tree Include file for TQ Systems TQMa7D board with NXP i.MX7Dual SoC.
+ *
+ * Copyright (C) 2016 TQ Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
+ */
+
+#include "imx7d.dtsi"
+#include "imx7-tqma7.dtsi"
diff --git a/arch/arm/boot/dts/imx7d-zii-rpu2.dts b/arch/arm/boot/dts/imx7d-zii-rpu2.dts
new file mode 100644
index 000000000000..3e467a94e8a6
--- /dev/null
+++ b/arch/arm/boot/dts/imx7d-zii-rpu2.dts
@@ -0,0 +1,941 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Device tree file for ZII's RPU2 board
+ *
+ * RPU - Remote Peripheral Unit
+ *
+ * Copyright (C) 2019 Zodiac Inflight Innovations
+ */
+
+/dts-v1/;
+#include <dt-bindings/thermal/thermal.h>
+#include "imx7d.dtsi"
+
+/ {
+ model = "ZII RPU2 Board";
+ compatible = "zii,imx7d-rpu2", "fsl,imx7d";
+
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ cs2000_ref: oscillator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24576000>;
+ };
+
+ cs2000_in_dummy: dummy-oscillator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&pinctrl_leds_debug>;
+ pinctrl-names = "default";
+
+ debug {
+ label = "zii:green:debug1";
+ gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>,
+ <&adc2 1>;
+ };
+
+ reg_can1_stby: regulator-can1-stby {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1_stby>;
+ regulator-name = "can1-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_can2_stby: regulator-can2-stby {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2_stby>;
+ regulator-name = "can2-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_vref_1v8: regulator-vref-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "vref-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "GEN_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_5p0v_main: regulator-5p0v-main {
+ compatible = "regulator-fixed";
+ regulator-name = "5V_MAIN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ sound1 {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "Audio Output 1";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sound1_codec>;
+ simple-audio-card,frame-master = <&sound1_codec>;
+ simple-audio-card,widgets =
+ "Headphone", "Headphone Jack";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPLEFT",
+ "Headphone Jack", "HPRIGHT",
+ "LEFTIN", "HPL",
+ "RIGHTIN", "HPR";
+ simple-audio-card,aux-devs = <&hpa1>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai1>;
+ };
+
+ sound1_codec: simple-audio-card,codec {
+ sound-dai = <&codec1>;
+ clocks = <&cs2000>;
+ };
+ };
+
+ sound2 {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "Audio Output 2";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sound2_codec>;
+ simple-audio-card,frame-master = <&sound2_codec>;
+ simple-audio-card,widgets =
+ "Headphone", "Headphone Jack";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPLEFT",
+ "Headphone Jack", "HPRIGHT",
+ "LEFTIN", "HPL",
+ "RIGHTIN", "HPR";
+ simple-audio-card,aux-devs = <&hpa2>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai2>;
+ };
+
+ sound2_codec: simple-audio-card,codec {
+ sound-dai = <&codec2>;
+ clocks = <&cs2000>;
+ };
+ };
+
+ sound3 {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "Audio Output 3";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sound3_codec>;
+ simple-audio-card,frame-master = <&sound3_codec>;
+ simple-audio-card,widgets =
+ "Headphone", "Headphone Jack";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPLEFT",
+ "Headphone Jack", "HPRIGHT",
+ "LEFTIN", "HPL",
+ "RIGHTIN", "HPR";
+ simple-audio-card,aux-devs = <&hpa3>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai3>;
+ };
+
+ sound3_codec: simple-audio-card,codec {
+ sound-dai = <&codec3>;
+ clocks = <&cs2000>;
+ };
+ };
+};
+
+&adc1 {
+ vref-supply = <&reg_vref_1v8>;
+ status = "okay";
+};
+
+&adc2 {
+ vref-supply = <&reg_vref_1v8>;
+ status = "okay";
+};
+
+&cpu0 {
+ arm-supply = <&sw1a_reg>;
+};
+
+&clks {
+ assigned-clocks = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
+ assigned-clock-rates = <884736000>;
+};
+
+&ecspi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ cs-gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet1>;
+ assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
+ <&clks IMX7D_ENET1_TIME_ROOT_CLK>;
+ assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
+ assigned-clock-rates = <0>, <100000000>;
+ phy-mode = "rgmii";
+ status = "okay";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+
+ mdio1: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ switch: switch@0 {
+ compatible = "marvell,mv88e6085";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_switch>;
+ reg = <0>;
+ eeprom-length = <512>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "eth_cu_1000_1";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "eth_cu_1000_2";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "pic";
+
+ fixed-link {
+ speed = <100>;
+ full-duplex;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "cpu";
+ ethernet = <&fec1>;
+ phy-mode = "rgmii-id";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "gigabit_proc";
+ ethernet = <&fec2>;
+ phy-mode = "rgmii-id";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
+};
+
+&fec2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet2>;
+ assigned-clocks = <&clks IMX7D_ENET2_TIME_ROOT_SRC>,
+ <&clks IMX7D_ENET2_TIME_ROOT_CLK>;
+ assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
+ assigned-clock-rates = <0>, <100000000>;
+ phy-mode = "rgmii";
+ fsl,magic-packet;
+ status = "okay";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ xceiver-supply = <&reg_can1_stby>;
+ status = "okay";
+};
+
+&flexcan2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ xceiver-supply = <&reg_can2_stby>;
+ status = "okay";
+};
+
+&gpio1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio1>;
+
+ gpio-line-names = "", "", "", "", "", "", "", "",
+ "", "",
+ "usb_1_en_b",
+ "usb_2_en_b",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "";
+};
+
+&gpio2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio2>;
+
+ gpio-line-names = "12v_out_en_1",
+ "12v_out_en_2",
+ "12v_out_en_3",
+ "28v_out_en_5",
+ "28v_out_en_1",
+ "28v_out_en_2",
+ "28v_out_en_3",
+ "28v_out_en_4",
+ "", "",
+ "usb_3_en_b",
+ "usb_4_en_b",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "";
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ pmic: pmic@8 {
+ compatible = "fsl,pfuze3000";
+ reg = <0x08>;
+
+ regulators {
+ sw1a_reg: sw1a {
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw1c_reg: sw1b {
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1475000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1650000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vgen1_reg: vldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen2_reg: vldo2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vccsd {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: v33 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vldo3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vldo4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ cs2000: clkgen@4e {
+ compatible = "cirrus,cs2000-cp";
+ reg = <0x4e>;
+ #clock-cells = <0>;
+ clock-names = "clk_in", "ref_clk";
+ clocks = <&cs2000_in_dummy>, <&cs2000_ref>;
+ assigned-clocks = <&cs2000>;
+ assigned-clock-rates = <24000000>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c04";
+ reg = <0x50>;
+ };
+
+ eeprom@52 {
+ compatible = "atmel,24c04";
+ reg = <0x52>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ codec2: codec@18 {
+ compatible = "ti,tlv320dac3100";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_codec2>;
+ reg = <0x18>;
+ #sound-dai-cells = <0>;
+ HPVDD-supply = <&reg_3p3v>;
+ SPRVDD-supply = <&reg_3p3v>;
+ SPLVDD-supply = <&reg_3p3v>;
+ AVDD-supply = <&reg_3p3v>;
+ IOVDD-supply = <&reg_3p3v>;
+ DVDD-supply = <&vgen4_reg>;
+ gpio-reset = <&gpio1 6 GPIO_ACTIVE_LOW>;
+ };
+
+ hpa2: amp@60 {
+ compatible = "ti,tpa6130a2";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tpa2>;
+ reg = <0x60>;
+ power-gpio = <&gpio3 27 GPIO_ACTIVE_HIGH>;
+ Vdd-supply = <&reg_5p0v_main>;
+ };
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ codec3: codec@18 {
+ compatible = "ti,tlv320dac3100";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_codec3>;
+ reg = <0x18>;
+ #sound-dai-cells = <0>;
+ HPVDD-supply = <&reg_3p3v>;
+ SPRVDD-supply = <&reg_3p3v>;
+ SPLVDD-supply = <&reg_3p3v>;
+ AVDD-supply = <&reg_3p3v>;
+ IOVDD-supply = <&reg_3p3v>;
+ DVDD-supply = <&vgen4_reg>;
+ gpio-reset = <&gpio1 7 GPIO_ACTIVE_LOW>;
+ };
+
+ hpa3: amp@60 {
+ compatible = "ti,tpa6130a2";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tpa3>;
+ reg = <0x60>;
+ power-gpio = <&gpio3 28 GPIO_ACTIVE_HIGH>;
+ Vdd-supply = <&reg_5p0v_main>;
+ };
+};
+
+&i2c4 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4>;
+ status = "okay";
+
+ codec1: codec@18 {
+ compatible = "ti,tlv320dac3100";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_codec1>;
+ reg = <0x18>;
+ #sound-dai-cells = <0>;
+ HPVDD-supply = <&reg_3p3v>;
+ SPRVDD-supply = <&reg_3p3v>;
+ SPLVDD-supply = <&reg_3p3v>;
+ AVDD-supply = <&reg_3p3v>;
+ IOVDD-supply = <&reg_3p3v>;
+ DVDD-supply = <&vgen4_reg>;
+ gpio-reset = <&gpio1 5 GPIO_ACTIVE_LOW>;
+ };
+
+ hpa1: amp@60 {
+ compatible = "ti,tpa6130a2";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tpa1>;
+ reg = <0x60>;
+ power-gpio = <&gpio3 26 GPIO_ACTIVE_HIGH>;
+ Vdd-supply = <&reg_5p0v_main>;
+ };
+};
+
+&sai1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai1>;
+ assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>,
+ <&clks IMX7D_SAI1_ROOT_CLK>;
+ assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
+ assigned-clock-rates = <0>, <36864000>;
+ status = "okay";
+};
+
+&sai2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai2>;
+ assigned-clocks = <&clks IMX7D_SAI2_ROOT_SRC>,
+ <&clks IMX7D_SAI2_ROOT_CLK>;
+ assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
+ assigned-clock-rates = <0>, <36864000>;
+ status = "okay";
+};
+
+&sai3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai3>;
+ assigned-clocks = <&clks IMX7D_SAI3_ROOT_SRC>,
+ <&clks IMX7D_SAI3_ROOT_CLK>;
+ assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
+ assigned-clock-rates = <0>, <36864000>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ assigned-clocks = <&clks IMX7D_UART2_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
+ status = "okay";
+
+ rave-sp {
+ compatible = "zii,rave-sp-rdu2";
+ current-speed = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ watchdog {
+ compatible = "zii,rave-sp-watchdog";
+ };
+
+ eeprom@a3 {
+ compatible = "zii,rave-sp-eeprom";
+ reg = <0xa3 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ zii,eeprom-name = "main-eeprom";
+ };
+ };
+};
+
+&usbotg1 {
+ dr_mode = "host";
+ disable-over-current;
+ status = "okay";
+};
+
+&usbotg2 {
+ dr_mode = "host";
+ disable-over-current;
+ status = "okay";
+};
+
+&usdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ bus-width = <4>;
+ no-1-8-v;
+ no-sdio;
+ keep-power-in-suspend;
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ bus-width = <8>;
+ no-1-8-v;
+ non-removable;
+ no-sdio;
+ no-sd;
+ keep-power-in-suspend;
+ status = "okay";
+};
+
+&wdog1 {
+ status = "disabled";
+};
+
+&snvs_rtc {
+ status = "disabled";
+};
+
+&snvs_pwrkey {
+ status = "disabled";
+};
+
+&iomuxc {
+ pinctrl_ecspi1: ecspi1grp {
+ fsl,pins = <
+ MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x2
+ MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x2
+ MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO 0x2
+ MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 0x59
+ >;
+ };
+
+ pinctrl_enet1: enet1grp {
+ fsl,pins = <
+ MX7D_PAD_SD2_CD_B__ENET1_MDIO 0x3
+ MX7D_PAD_SD2_WP__ENET1_MDC 0x3
+ MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1
+ MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1
+ MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1
+ MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1
+ MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1
+ MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1
+ MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1
+ MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1
+ MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1
+ MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1
+ MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1
+ MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1
+ >;
+ };
+
+ pinctrl_enet2: enet2grp {
+ fsl,pins = <
+ MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC 0x1
+ MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0 0x1
+ MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1 0x1
+ MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2 0x1
+ MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3 0x1
+ MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL 0x1
+ MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC 0x1
+ MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0 0x1
+ MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1 0x1
+ MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2 0x1
+ MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3 0x1
+ MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL 0x1
+ MX7D_PAD_UART1_TX_DATA__ENET2_1588_EVENT0_OUT 0x1
+ >;
+ };
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <
+ MX7D_PAD_GPIO1_IO12__FLEXCAN1_RX 0x59
+ MX7D_PAD_GPIO1_IO13__FLEXCAN1_TX 0x59
+ >;
+ };
+
+ pinctrl_flexcan1_stby: flexcan1stbygrp {
+ fsl,pins = <
+ MX7D_PAD_GPIO1_IO08__GPIO1_IO8 0x59
+ >;
+ };
+
+ pinctrl_flexcan2: flexcan2grp {
+ fsl,pins = <
+ MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX 0x59
+ MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX 0x59
+ >;
+ };
+
+ pinctrl_flexcan2_stby: flexcan2stbygrp {
+ fsl,pins = <
+ MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x59
+ >;
+ };
+
+ pinctrl_gpio1: gpio1grp {
+ fsl,pins = <
+ MX7D_PAD_GPIO1_IO10__GPIO1_IO10 0x00
+ MX7D_PAD_GPIO1_IO11__GPIO1_IO11 0x00
+ >;
+ };
+
+ pinctrl_gpio2: gpio2grp {
+ fsl,pins = <
+ MX7D_PAD_EPDC_DATA00__GPIO2_IO0 0x00
+ MX7D_PAD_EPDC_DATA01__GPIO2_IO1 0x00
+ MX7D_PAD_EPDC_DATA02__GPIO2_IO2 0x00
+ MX7D_PAD_EPDC_DATA03__GPIO2_IO3 0x03
+ MX7D_PAD_EPDC_DATA04__GPIO2_IO4 0x03
+ MX7D_PAD_EPDC_DATA05__GPIO2_IO5 0x03
+ MX7D_PAD_EPDC_DATA06__GPIO2_IO6 0x03
+ MX7D_PAD_EPDC_DATA07__GPIO2_IO7 0x03
+ MX7D_PAD_EPDC_DATA10__GPIO2_IO10 0x00
+ MX7D_PAD_EPDC_DATA11__GPIO2_IO11 0x00
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
+ MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c1_gpio: i2c1gpiogrp {
+ fsl,pins = <
+ MX7D_PAD_I2C1_SDA__GPIO4_IO9 0x4000007f
+ MX7D_PAD_I2C1_SCL__GPIO4_IO8 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX7D_PAD_I2C2_SDA__I2C2_SDA 0x4000007f
+ MX7D_PAD_I2C2_SCL__I2C2_SCL 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c2_gpio: i2c2gpiogrp {
+ fsl,pins = <
+ MX7D_PAD_I2C2_SDA__GPIO4_IO11 0x4000007f
+ MX7D_PAD_I2C2_SCL__GPIO4_IO10 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX7D_PAD_I2C3_SDA__I2C3_SDA 0x4000007f
+ MX7D_PAD_I2C3_SCL__I2C3_SCL 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c3_gpio: i2c3gpiogrp {
+ fsl,pins = <
+ MX7D_PAD_I2C3_SDA__GPIO4_IO13 0x4000007f
+ MX7D_PAD_I2C3_SCL__GPIO4_IO12 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c4: i2c4grp {
+ fsl,pins = <
+ MX7D_PAD_I2C4_SDA__I2C4_SDA 0x4000007f
+ MX7D_PAD_I2C4_SCL__I2C4_SCL 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c4_gpio: i2c4gpiogrp {
+ fsl,pins = <
+ MX7D_PAD_SAI1_RX_BCLK__GPIO6_IO17 0x4000007f
+ MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16 0x4000007f
+ >;
+ };
+
+ pinctrl_leds_debug: debuggrp {
+ fsl,pins = <
+ MX7D_PAD_EPDC_DATA08__GPIO2_IO8 0x59
+ >;
+ };
+
+ pinctrl_sai1: sai1grp {
+ fsl,pins = <
+ MX7D_PAD_SAI1_TX_BCLK__SAI1_TX_BCLK 0x1f
+ MX7D_PAD_SAI1_TX_SYNC__SAI1_TX_SYNC 0x1f
+ MX7D_PAD_SAI1_TX_DATA__SAI1_TX_DATA0 0x30
+ >;
+ };
+
+ pinctrl_sai2: sai2grp {
+ fsl,pins = <
+ MX7D_PAD_SAI2_TX_BCLK__SAI2_TX_BCLK 0x1f
+ MX7D_PAD_SAI2_TX_SYNC__SAI2_TX_SYNC 0x1f
+ MX7D_PAD_SAI2_TX_DATA__SAI2_TX_DATA0 0x30
+ >;
+ };
+
+ pinctrl_sai3: sai3grp {
+ fsl,pins = <
+ MX7D_PAD_UART3_TX_DATA__SAI3_TX_BCLK 0x1f
+ MX7D_PAD_UART3_CTS_B__SAI3_TX_SYNC 0x1f
+ MX7D_PAD_UART3_RTS_B__SAI3_TX_DATA0 0x30
+ >;
+ };
+
+ pinctrl_tpa1: tpa6130-1grp {
+ fsl,pins = <
+ MX7D_PAD_LCD_DATA21__GPIO3_IO26 0x40000038
+ >;
+ };
+
+ pinctrl_tpa2: tpa6130-2grp {
+ fsl,pins = <
+ MX7D_PAD_LCD_DATA22__GPIO3_IO27 0x40000038
+ >;
+ };
+
+ pinctrl_tpa3: tpa6130-3grp {
+ fsl,pins = <
+ MX7D_PAD_LCD_DATA23__GPIO3_IO28 0x40000038
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX7D_PAD_UART2_RX_DATA__UART2_DCE_RX 0x79
+ MX7D_PAD_UART2_TX_DATA__UART2_DCE_TX 0x79
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX7D_PAD_SD2_DATA0__UART4_DCE_RX 0x79
+ MX7D_PAD_SD2_DATA1__UART4_DCE_TX 0x79
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX7D_PAD_SD1_CMD__SD1_CMD 0x59
+ MX7D_PAD_SD1_CLK__SD1_CLK 0x19
+ MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59
+ MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
+ MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
+ MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x59
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x19
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59
+ MX7D_PAD_SD3_RESET_B__SD3_RESET_B 0x59
+ >;
+ };
+};
+
+&iomuxc_lpsr {
+ pinctrl_codec1: dac1grp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x40000038
+ >;
+ };
+
+ pinctrl_codec2: dac2grp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x40000038
+ >;
+ };
+
+ pinctrl_codec3: dac3grp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7 0x40000038
+ >;
+ };
+
+ pinctrl_switch: switchgrp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO02__GPIO1_IO2 0x08
+ >;
+ };
+};
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index 6eb98e7c568d..f33b560821b8 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm/boot/dts/imx7d.dtsi
@@ -154,6 +154,7 @@
ranges = <0x81000000 0 0 0x4ff80000 0 0x00010000 /* downstream I/O */
0x82000000 0 0x40000000 0x40000000 0 0x0ff00000>; /* non-prefetchable memory */
num-lanes = <1>;
+ num-viewport = <4>;
interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
#interrupt-cells = <1>;
diff --git a/arch/arm/boot/dts/imx7s-mba7.dts b/arch/arm/boot/dts/imx7s-mba7.dts
new file mode 100644
index 000000000000..a143d566a38b
--- /dev/null
+++ b/arch/arm/boot/dts/imx7s-mba7.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
+/*
+ * Device Tree Source for TQ Systems TQMa7S board on MBa7 carrier board.
+ *
+ * Copyright (C) 2016 TQ Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "imx7s-tqma7.dtsi"
+#include "imx7-mba7.dtsi"
+
+/ {
+ model = "TQ Systems TQMa7S board on MBa7 carrier board";
+ compatible = "tq,imx7s-mba7", "fsl,imx7s";
+};
diff --git a/arch/arm/boot/dts/imx7s-tqma7.dtsi b/arch/arm/boot/dts/imx7s-tqma7.dtsi
new file mode 100644
index 000000000000..5f5433eb7dd7
--- /dev/null
+++ b/arch/arm/boot/dts/imx7s-tqma7.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
+/*
+ * Device Tree Include file for TQ Systems TQMa7S board with NXP i.MX7Solo SoC.
+ *
+ * Copyright (C) 2016 TQ Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
+ */
+
+#include "imx7s.dtsi"
+#include "imx7-tqma7.dtsi"
diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts
index 23431faecaf4..d6b4888fa686 100644
--- a/arch/arm/boot/dts/imx7s-warp.dts
+++ b/arch/arm/boot/dts/imx7s-warp.dts
@@ -55,6 +55,14 @@
regulator-always-on;
};
+ reg_peri_3p15v: regulator-peri-3p15v {
+ compatible = "regulator-fixed";
+ regulator-name = "peri_3p15v_reg";
+ regulator-min-microvolt = <3150000>;
+ regulator-max-microvolt = <3150000>;
+ regulator-always-on;
+ };
+
sound {
compatible = "simple-audio-card";
simple-audio-card,name = "imx7-sgtl5000";
@@ -77,6 +85,10 @@
assigned-clock-rates = <884736000>;
};
+&csi {
+ status = "okay";
+};
+
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
@@ -121,6 +133,8 @@
swbst_reg: swbst {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5150000>;
+ regulator-boot-on;
+ regulator-always-on;
};
snvs_reg: vsnvs {
@@ -178,6 +192,27 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
+
+ ov2680: camera@36 {
+ compatible = "ovti,ov2680";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ov2680>;
+ reg = <0x36>;
+ clocks = <&osc>;
+ clock-names = "xvclk";
+ reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
+ DOVDD-supply = <&sw2_reg>;
+ DVDD-supply = <&sw2_reg>;
+ AVDD-supply = <&reg_peri_3p15v>;
+
+ port {
+ ov2680_to_mipi: endpoint {
+ remote-endpoint = <&mipi_from_sensor>;
+ clock-lanes = <0>;
+ data-lanes = <1>;
+ };
+ };
+ };
};
&i2c3 {
@@ -211,6 +246,22 @@
};
};
+&mipi_csi {
+ clock-frequency = <166000000>;
+ fsl,csis-hs-settle = <3>;
+ status = "okay";
+
+ port@0 {
+ reg = <0>;
+
+ mipi_from_sensor: endpoint {
+ remote-endpoint = <&ov2680_to_mipi>;
+ data-lanes = <1>;
+ };
+
+ };
+};
+
&sai1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai1>;
@@ -277,6 +328,10 @@
status = "okay";
};
+&video_mux {
+ status = "okay";
+};
+
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog>;
@@ -331,6 +386,12 @@
>;
};
+ pinctrl_ov2680: ov2660grp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO03__GPIO1_IO3 0x14
+ >;
+ };
+
pinctrl_sai1: sai1grp {
fsl,pins = <
MX7D_PAD_SAI1_RX_DATA__SAI1_RX_DATA0 0x1f
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index e88f53a4c7f4..106711d2c01b 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/imx7-reset.h>
#include "imx7d-pinfunc.h"
/ {
@@ -497,8 +498,43 @@
gpr: iomuxc-gpr@30340000 {
compatible = "fsl,imx7d-iomuxc-gpr",
- "fsl,imx6q-iomuxc-gpr", "syscon";
+ "fsl,imx6q-iomuxc-gpr", "syscon",
+ "simple-mfd";
reg = <0x30340000 0x10000>;
+
+ mux: mux-controller {
+ compatible = "mmio-mux";
+ #mux-control-cells = <0>;
+ mux-reg-masks = <0x14 0x00000010>;
+ };
+
+ video_mux: csi-mux {
+ compatible = "video-mux";
+ mux-controls = <&mux 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ port@0 {
+ reg = <0>;
+ };
+
+ port@1 {
+ reg = <1>;
+
+ csi_mux_from_mipi_vc0: endpoint {
+ remote-endpoint = <&mipi_vc0_to_csi_mux>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ csi_mux_to_csi: endpoint {
+ remote-endpoint = <&csi_from_csi_mux>;
+ };
+ };
+ };
};
ocotp: ocotp-ctrl@30350000 {
@@ -606,7 +642,13 @@
#address-cells = <1>;
#size-cells = <0>;
- pgc_pcie_phy: pgc-power-domain@1 {
+ pgc_mipi_phy: power-domain@0 {
+ #power-domain-cells = <0>;
+ reg = <0>;
+ power-supply = <&reg_1p0d>;
+ };
+
+ pgc_pcie_phy: power-domain@1 {
#power-domain-cells = <0>;
reg = <1>;
power-supply = <&reg_1p0d>;
@@ -628,6 +670,7 @@
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_ADC_ROOT_CLK>;
clock-names = "adc";
+ #io-channel-cells = <1>;
status = "disabled";
};
@@ -637,6 +680,7 @@
interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_ADC_ROOT_CLK>;
clock-names = "adc";
+ #io-channel-cells = <1>;
status = "disabled";
};
@@ -696,6 +740,23 @@
status = "disabled";
};
+ csi: csi@30710000 {
+ compatible = "fsl,imx7-csi";
+ reg = <0x30710000 0x10000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7D_CLK_DUMMY>,
+ <&clks IMX7D_CSI_MCLK_ROOT_CLK>,
+ <&clks IMX7D_CLK_DUMMY>;
+ clock-names = "axi", "mclk", "dcic";
+ status = "disabled";
+
+ port {
+ csi_from_csi_mux: endpoint {
+ remote-endpoint = <&csi_mux_to_csi>;
+ };
+ };
+ };
+
lcdif: lcdif@30730000 {
compatible = "fsl,imx7d-lcdif", "fsl,imx28-lcdif";
reg = <0x30730000 0x10000>;
@@ -705,6 +766,35 @@
clock-names = "pix", "axi";
status = "disabled";
};
+
+ mipi_csi: mipi-csi@30750000 {
+ compatible = "fsl,imx7-mipi-csi2";
+ reg = <0x30750000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7D_IPG_ROOT_CLK>,
+ <&clks IMX7D_MIPI_CSI_ROOT_CLK>,
+ <&clks IMX7D_MIPI_DPHY_ROOT_CLK>;
+ clock-names = "pclk", "wrap", "phy";
+ power-domains = <&pgc_mipi_phy>;
+ phy-supply = <&reg_1p0d>;
+ resets = <&src IMX7_RESET_MIPI_PHY_MRST>;
+ reset-names = "mrst";
+ status = "disabled";
+
+ port@0 {
+ reg = <0>;
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mipi_vc0_to_csi_mux: endpoint {
+ remote-endpoint = <&csi_mux_from_mipi_vc0>;
+ };
+ };
+ };
};
aips3: aips-bus@30800000 {
@@ -1067,8 +1157,8 @@
compatible = "fsl,imx7d-sdma", "fsl,imx35-sdma";
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX7D_SDMA_CORE_CLK>,
- <&clks IMX7D_AHB_CHANNEL_ROOT_CLK>;
+ clocks = <&clks IMX7D_IPG_ROOT_CLK>,
+ <&clks IMX7D_SDMA_CORE_CLK>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index fca6e50f37c8..d6b711011cba 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -286,6 +286,12 @@
status = "disabled";
};
+ memory-controller@40ab0000 {
+ compatible = "fsl,imx7ulp-mmdc", "fsl,imx6q-mmdc";
+ reg = <0x40ab0000 0x1000>;
+ clocks = <&pcc3 IMX7ULP_CLK_MMDC>;
+ };
+
iomuxc1: pinctrl@40ac0000 {
compatible = "fsl,imx7ulp-iomuxc1";
reg = <0x40ac0000 0x1000>;
@@ -359,5 +365,11 @@
compatible = "fsl,imx7ulp-sim", "syscon";
reg = <0x410a3000 0x1000>;
};
+
+ ocotp: ocotp-ctrl@410a6000 {
+ compatible = "fsl,imx7ulp-ocotp", "syscon";
+ reg = <0x410a6000 0x4000>;
+ clocks = <&scg1 IMX7ULP_CLK_DUMMY>;
+ };
};
};
diff --git a/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts b/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts
new file mode 100644
index 000000000000..8fcd95805ff4
--- /dev/null
+++ b/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Device Tree file for Linksys NSLU2
+ */
+
+/dts-v1/;
+
+#include "intel-ixp42x.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Linksys NSLU2 (Network Storage Link for USB 2.0 Disk Drives)";
+ compatible = "linksys,nslu2", "intel,ixp42x";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ memory@0 {
+ /* 32 MB SDRAM */
+ device_type = "memory";
+ reg = <0x00000000 0x2000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rw rootfstype=squashfs,jffs2 rootwait";
+ stdout-path = "uart0:115200n8";
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ led-status {
+ label = "nslu2:red:status";
+ gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ linux,default-trigger = "heartbeat";
+ };
+ led-ready {
+ label = "nslu2:green:ready";
+ gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ led-disk-1 {
+ label = "nslu2:green:disk-1";
+ gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+ led-disk-2 {
+ label = "nslu2:green:disk-2";
+ gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+
+ button-power {
+ wakeup-source;
+ linux,code = <KEY_POWER>;
+ label = "power";
+ gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
+ };
+ button-reset {
+ wakeup-source;
+ linux,code = <KEY_ESC>;
+ label = "reset";
+ gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ i2c {
+ compatible = "i2c-gpio";
+ sda-gpios = <&gpio0 7 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@6f {
+ compatible = "xicor,x1205";
+ reg = <0x6f>;
+ };
+ };
+
+ gpio-poweroff {
+ compatible = "gpio-poweroff";
+ gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+ timeout-ms = <5000>;
+ };
+
+ /* The first 16MB region on the expansion bus */
+ flash@50000000 {
+ compatible = "intel,ixp4xx-flash", "cfi-flash";
+ bank-width = <2>;
+ /*
+ * 8 MB of Flash in 0x20000 byte blocks
+ * mapped in at 0x50000000
+ */
+ reg = <0x50000000 0x800000>;
+
+ partitions {
+ compatible = "redboot-fis";
+ /* Eraseblock at 0x7e0000 */
+ fis-index-block = <0x3f>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/intel-ixp42x.dtsi b/arch/arm/boot/dts/intel-ixp42x.dtsi
new file mode 100644
index 000000000000..a9622ca850cc
--- /dev/null
+++ b/arch/arm/boot/dts/intel-ixp42x.dtsi
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Device Tree file for Intel XScale Network Processors
+ * in the IXP 42x series. This series has 32 interrupts.
+ */
+#include "intel-ixp4xx.dtsi"
+
+/ {
+ soc {
+ interrupt-controller@c8003000 {
+ compatible = "intel,ixp42x-interrupt";
+ };
+
+ /*
+ * This is the USB Device Mode (UDC) controller, which is used
+ * to present the IXP4xx as a device on a USB bus.
+ */
+ usb@c800b000 {
+ compatible = "intel,ixp4xx-udc";
+ reg = <0xc800b000 0x1000>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts b/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts
new file mode 100644
index 000000000000..ba1163a1e1e7
--- /dev/null
+++ b/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Device Tree file for Gateworks IXP43x-based Cambria GW2358
+ */
+
+/dts-v1/;
+
+#include "intel-ixp43x.dtsi"
+
+/ {
+ model = "Gateworks Cambria GW2358";
+ compatible = "gateworks,gw2358", "intel,ixp43x";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ memory@0 {
+ /* 128 MB SDRAM */
+ device_type = "memory";
+ reg = <0x00000000 0x8000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rw rootfstype=squashfs,jffs2 rootwait";
+ stdout-path = "uart0:115200n8";
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ led-user {
+ label = "gw2358:green:LED";
+ gpios = <&pld1 0 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+
+ i2c {
+ compatible = "i2c-gpio";
+ sda-gpios = <&gpio0 7 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hwmon@28 {
+ compatible = "adi,ad7418";
+ reg = <0x28>;
+ };
+ rtc: ds1672@68 {
+ compatible = "dallas,ds1672";
+ reg = <0x68>;
+ };
+ eeprom@51 {
+ compatible = "atmel,24c08";
+ reg = <0x51>;
+ pagesize = <16>;
+ size = <1024>;
+ read-only;
+ };
+ pld0: pld@56 {
+ compatible = "gateworks,pld-gpio";
+ reg = <0x56>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ /* This PLD just handles the LED and user button */
+ pld1: pld@57 {
+ compatible = "gateworks,pld-gpio";
+ reg = <0x57>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ flash@50000000 {
+ compatible = "intel,ixp4xx-flash", "cfi-flash";
+ bank-width = <2>;
+ /*
+ * 32 MB of Flash in 0x20000 byte blocks
+ * mapped in at 0x50000000
+ */
+ reg = <0x50000000 0x2000000>;
+
+ partitions {
+ compatible = "redboot-fis";
+ /* Eraseblock at 0x1fe0000 */
+ fis-index-block = <0xff>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/intel-ixp43x.dtsi b/arch/arm/boot/dts/intel-ixp43x.dtsi
new file mode 100644
index 000000000000..494fb2ff57a0
--- /dev/null
+++ b/arch/arm/boot/dts/intel-ixp43x.dtsi
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Device Tree file for Intel XScale Network Processors
+ * in the IXP 43x series. This series has 64 interrupts and adds a few more
+ * peripherals over the 42x series.
+ */
+#include "intel-ixp4xx.dtsi"
+
+/ {
+ soc {
+ interrupt-controller@c8003000 {
+ compatible = "intel,ixp43x-interrupt";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi b/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi
new file mode 100644
index 000000000000..f8cd506659dc
--- /dev/null
+++ b/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Device Tree file for Intel XScale Network Processors
+ * in the IXP45x and IXP46x series. This series has 64 interrupts and adds a
+ * few more peripherals over the 42x and 43x series so this extends the
+ * basic IXP4xx DTSI.
+ */
+#include "intel-ixp4xx.dtsi"
+
+/ {
+ soc {
+ interrupt-controller@c8003000 {
+ compatible = "intel,ixp43x-interrupt";
+ };
+
+ /*
+ * This is the USB Device Mode (UDC) controller, which is used
+ * to present the IXP4xx as a device on a USB bus.
+ */
+ usb@c800b000 {
+ compatible = "intel,ixp4xx-udc";
+ reg = <0xc800b000 0x1000>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ i2c@c8011000 {
+ compatible = "intel,ixp4xx-i2c";
+ reg = <0xc8011000 0x18>;
+ interrupts = <33 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/intel-ixp4xx.dtsi b/arch/arm/boot/dts/intel-ixp4xx.dtsi
new file mode 100644
index 000000000000..d4a09584f417
--- /dev/null
+++ b/arch/arm/boot/dts/intel-ixp4xx.dtsi
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Device Tree file for Intel XScale Network Processors
+ * in the IXP 4xx series.
+ */
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ compatible = "simple-bus";
+ interrupt-parent = <&intcon>;
+
+ qmgr: queue-manager@60000000 {
+ compatible = "intel,ixp4xx-ahb-queue-manager";
+ reg = <0x60000000 0x4000>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>, <4 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ uart0: serial@c8000000 {
+ compatible = "intel,xscale-uart";
+ reg = <0xc8000000 0x1000>;
+ /*
+ * The reg-offset and reg-shift is a side effect
+ * of running the platform in big endian mode.
+ */
+ reg-offset = <3>;
+ reg-shift = <2>;
+ interrupts = <15 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <14745600>;
+ no-loopback-test;
+ };
+
+ gpio0: gpio@c8004000 {
+ compatible = "intel,ixp4xx-gpio";
+ reg = <0xc8004000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ intcon: interrupt-controller@c8003000 {
+ /*
+ * Note: no compatible string. The subvariant of the
+ * chip needs to define what version it is. The
+ * location of the interrupt controller is fixed in
+ * memory across all variants.
+ */
+ reg = <0xc8003000 0x100>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ timer@c8005000 {
+ compatible = "intel,ixp4xx-timer";
+ reg = <0xc8005000 0x100>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ npe@c8006000 {
+ compatible = "intel,ixp4xx-network-processing-engine";
+ reg = <0xc8006000 0x1000>, <0xc8007000 0x1000>, <0xc8008000 0x1000>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/lpc3250-ea3250.dts b/arch/arm/boot/dts/lpc3250-ea3250.dts
index f46a11827ef6..4adf4c96f798 100644
--- a/arch/arm/boot/dts/lpc3250-ea3250.dts
+++ b/arch/arm/boot/dts/lpc3250-ea3250.dts
@@ -201,6 +201,7 @@
&mac {
phy-mode = "rmii";
use-iram;
+ status = "okay";
};
/* Here, choose exactly one from: ohci, usbd */
diff --git a/arch/arm/boot/dts/lpc3250-phy3250.dts b/arch/arm/boot/dts/lpc3250-phy3250.dts
index ebd19258e22b..1b15f798794b 100644
--- a/arch/arm/boot/dts/lpc3250-phy3250.dts
+++ b/arch/arm/boot/dts/lpc3250-phy3250.dts
@@ -134,6 +134,7 @@
&mac {
phy-mode = "rmii";
use-iram;
+ status = "okay";
};
/* Here, choose exactly one from: ohci, usbd */
@@ -201,8 +202,6 @@
};
&ssp0 {
- #address-cells = <1>;
- #size-cells = <0>;
num-cs = <1>;
cs-gpios = <&gpio 3 5 0>;
status = "okay";
diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
index 20b38f4ade37..7b7ec7b1217b 100644
--- a/arch/arm/boot/dts/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/lpc32xx.dtsi
@@ -1,14 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* NXP LPC32xx SoC
*
+ * Copyright (C) 2015-2019 Vladimir Zapolskiy <vz@mleia.com>
* Copyright 2012 Roland Stigge <stigge@antcom.de>
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
*/
#include <dt-bindings/clock/lpc32xx-clock.h>
@@ -152,6 +147,7 @@
reg = <0x31060000 0x1000>;
interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk LPC32XX_CLK_MAC>;
+ status = "disabled";
};
emc: memory-controller@31080000 {
@@ -185,6 +181,8 @@
interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk LPC32XX_CLK_SSP0>;
clock-names = "apb_pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -192,6 +190,8 @@
compatible = "nxp,lpc3220-spi";
reg = <0x20088000 0x1000>;
clocks = <&clk LPC32XX_CLK_SPI1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -205,6 +205,8 @@
interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk LPC32XX_CLK_SSP1>;
clock-names = "apb_pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -212,12 +214,15 @@
compatible = "nxp,lpc3220-spi";
reg = <0x20090000 0x1000>;
clocks = <&clk LPC32XX_CLK_SPI2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
i2s0: i2s@20094000 {
compatible = "nxp,lpc3220-i2s";
reg = <0x20094000 0x1000>;
+ status = "disabled";
};
sd: sd@20098000 {
@@ -232,7 +237,8 @@
i2s1: i2s@2009c000 {
compatible = "nxp,lpc3220-i2s";
- reg = <0x2009C000 0x1000>;
+ reg = <0x2009c000 0x1000>;
+ status = "disabled";
};
/* UART5 first since it is the default console, ttyS0 */
@@ -275,7 +281,7 @@
i2c1: i2c@400a0000 {
compatible = "nxp,pnx-i2c";
- reg = <0x400A0000 0x100>;
+ reg = <0x400a0000 0x100>;
interrupt-parent = <&sic1>;
interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
#address-cells = <1>;
@@ -286,7 +292,7 @@
i2c2: i2c@400a8000 {
compatible = "nxp,pnx-i2c";
- reg = <0x400A8000 0x100>;
+ reg = <0x400a8000 0x100>;
interrupt-parent = <&sic1>;
interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
#address-cells = <1>;
@@ -297,7 +303,7 @@
mpwm: mpwm@400e8000 {
compatible = "nxp,lpc3220-motor-pwm";
- reg = <0x400E8000 0x78>;
+ reg = <0x400e8000 0x78>;
status = "disabled";
#pwm-cells = <2>;
};
@@ -396,7 +402,7 @@
timer4: timer@4002c000 {
compatible = "nxp,lpc3220-timer";
- reg = <0x4002C000 0x1000>;
+ reg = <0x4002c000 0x1000>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
clocks = <&clk LPC32XX_CLK_TIMER4>;
clock-names = "timerclk";
@@ -414,7 +420,7 @@
watchdog: watchdog@4003c000 {
compatible = "nxp,pnx4008-wdt";
- reg = <0x4003C000 0x1000>;
+ reg = <0x4003c000 0x1000>;
clocks = <&clk LPC32XX_CLK_WDOG>;
};
@@ -453,7 +459,7 @@
timer1: timer@4004c000 {
compatible = "nxp,lpc3220-timer";
- reg = <0x4004C000 0x1000>;
+ reg = <0x4004c000 0x1000>;
interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
clocks = <&clk LPC32XX_CLK_TIMER1>;
clock-names = "timerclk";
@@ -479,7 +485,7 @@
pwm1: pwm@4005c000 {
compatible = "nxp,lpc3220-pwm";
- reg = <0x4005C000 0x4>;
+ reg = <0x4005c000 0x4>;
clocks = <&clk LPC32XX_CLK_PWM1>;
assigned-clocks = <&clk LPC32XX_CLK_PWM1>;
assigned-clock-parents = <&clk LPC32XX_CLK_PERIPH>;
@@ -488,7 +494,7 @@
pwm2: pwm@4005c004 {
compatible = "nxp,lpc3220-pwm";
- reg = <0x4005C004 0x4>;
+ reg = <0x4005c004 0x4>;
clocks = <&clk LPC32XX_CLK_PWM2>;
assigned-clocks = <&clk LPC32XX_CLK_PWM2>;
assigned-clock-parents = <&clk LPC32XX_CLK_PERIPH>;
diff --git a/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
index ba1ddd93b8f8..dcb1d9bd0922 100644
--- a/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
+++ b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
@@ -204,7 +204,6 @@
};
&qspi {
- fsl,qspi-has-second-chip;
status = "okay";
flash: flash@0 {
diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts
index ca60730dda40..74a67604876c 100644
--- a/arch/arm/boot/dts/ls1021a-qds.dts
+++ b/arch/arm/boot/dts/ls1021a-qds.dts
@@ -146,6 +146,10 @@
status = "okay";
};
+&esdhc {
+ status = "okay";
+};
+
&i2c0 {
status = "okay";
diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index 97e1fb7ea932..9b1fe99d55b1 100644
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -145,7 +145,7 @@
};
&enet0 {
- tbi-handle = <&tbi1>;
+ tbi-handle = <&tbi0>;
phy-handle = <&sgmii_phy2>;
phy-connection-type = "sgmii";
status = "okay";
@@ -225,6 +225,13 @@
sgmii_phy2: ethernet-phy@2 {
reg = <0x2>;
};
+ tbi0: tbi-phy@1f {
+ reg = <0x1f>;
+ device_type = "tbi-phy";
+ };
+};
+
+&mdio1 {
tbi1: tbi-phy@1f {
reg = <0x1f>;
device_type = "tbi-phy";
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index b10ff5877b4c..464df4290ffc 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -186,7 +186,6 @@
interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "qspi_en", "qspi";
clocks = <&clockgen 4 1>, <&clockgen 4 1>;
- big-endian;
status = "disabled";
};
@@ -729,7 +728,7 @@
};
mdio0: mdio@2d24000 {
- compatible = "gianfar";
+ compatible = "fsl,etsec2-mdio";
device_type = "mdio";
#address-cells = <1>;
#size-cells = <0>;
@@ -737,6 +736,15 @@
<0x0 0x2d10030 0x0 0x4>;
};
+ mdio1: mdio@2d64000 {
+ compatible = "fsl,etsec2-mdio";
+ device_type = "mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2d64000 0x0 0x4000>,
+ <0x0 0x2d50030 0x0 0x4>;
+ };
+
ptp_clock@2d10e00 {
compatible = "fsl,etsec-ptp";
reg = <0x0 0x2d10e00 0x0 0xb0>;
diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi
index 6f54a8897574..8841783aceec 100644
--- a/arch/arm/boot/dts/meson.dtsi
+++ b/arch/arm/boot/dts/meson.dtsi
@@ -252,6 +252,15 @@
#size-cells = <0>;
status = "disabled";
};
+
+ rtc: rtc@740 {
+ compatible = "amlogic,meson6-rtc";
+ reg = <0x740 0x14>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+ };
};
usb0: usb@c9040000 {
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index a9781243453e..7ef442462ea4 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -345,6 +345,11 @@
status = "disabled";
};
+ clock-measure@8758 {
+ compatible = "amlogic,meson8-clk-measure";
+ reg = <0x8758 0x1c>;
+ };
+
pinctrl_cbus: pinctrl@9880 {
compatible = "amlogic,meson8-cbus-pinctrl";
reg = <0x9880 0x10>;
@@ -536,6 +541,11 @@
compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm";
};
+&rtc {
+ compatible = "amlogic,meson8-rtc";
+ resets = <&reset RESET_RTC>;
+};
+
&saradc {
compatible = "amlogic,meson8-saradc", "amlogic,meson-saradc";
clocks = <&clkc CLKID_XTAL>,
diff --git a/arch/arm/boot/dts/meson8b-ec100.dts b/arch/arm/boot/dts/meson8b-ec100.dts
index 3ca9638fad09..9bf4249cb60d 100644
--- a/arch/arm/boot/dts/meson8b-ec100.dts
+++ b/arch/arm/boot/dts/meson8b-ec100.dts
@@ -88,6 +88,14 @@
};
};
+ rtc32k_xtal: rtc32k-xtal-clk {
+ /* X2 in the schematics */
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "RTC32K";
+ #clock-cells = <0>;
+ };
+
usb_vbus: regulator-usb-vbus {
/*
* Silergy SY6288CCAC-GP 2A Power Distribution Switch.
@@ -347,6 +355,12 @@
clock-names = "clkin0";
};
+&rtc {
+ status = "okay";
+ clocks = <&rtc32k_xtal>;
+ vdd-supply = <&vcc_rtc>;
+};
+
/* exposed through the pin headers labeled "URDUG1" on the top of the PCB */
&uart_AO {
status = "okay";
diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
index 3b0e0f8fbc23..f3ad9397f670 100644
--- a/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -124,6 +124,14 @@
io-channels = <&saradc 8>;
};
+ rtc32k_xtal: rtc32k-xtal-clk {
+ /* X3 in the schematics */
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "RTC32K";
+ #clock-cells = <0>;
+ };
+
vcc_1v8: regulator-vcc-1v8 {
/*
* RICHTEK RT9179 configured for a fixed output voltage of
@@ -234,7 +242,59 @@
};
};
+&gpio {
+ gpio-line-names = /* Bank GPIOX */
+ "J2 Header Pin 35", "J2 Header Pin 36",
+ "J2 Header Pin 32", "J2 Header Pin 31",
+ "J2 Header Pin 29", "J2 Header Pin 18",
+ "J2 Header Pin 22", "J2 Header Pin 16",
+ "J2 Header Pin 23", "J2 Header Pin 21",
+ "J2 Header Pin 19", "J2 Header Pin 33",
+ "J2 Header Pin 8", "J2 Header Pin 10",
+ "J2 Header Pin 15", "J2 Header Pin 13",
+ "J2 Header Pin 24", "J2 Header Pin 26",
+ /* Bank GPIOY */
+ "Revision (upper)", "Revision (lower)",
+ "J2 Header Pin 7", "", "J2 Header Pin 12",
+ "J2 Header Pin 11", "", "", "",
+ "TFLASH_VDD_EN", "", "",
+ /* Bank GPIODV */
+ "VCCK_PWM (PWM_C)", "I2CA_SDA", "I2CA_SCL",
+ "I2CB_SDA", "I2CB_SCL", "VDDEE_PWM (PWM_D)",
+ "",
+ /* Bank GPIOH */
+ "HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL",
+ "ETH_PHY_INTR", "ETH_PHY_NRST", "ETH_TXD1",
+ "ETH_TXD0", "ETH_TXD3", "ETH_TXD2",
+ "ETH_RGMII_TX_CLK",
+ /* Bank CARD */
+ "SD_DATA1 (SDB_D1)", "SD_DATA0 (SDB_D0)",
+ "SD_CLK", "SD_CMD", "SD_DATA3 (SDB_D3)",
+ "SD_DATA2 (SDB_D2)", "SD_CDN (SD_DET_N)",
+ /* Bank BOOT */
+ "SDC_D0 (EMMC)", "SDC_D1 (EMMC)",
+ "SDC_D2 (EMMC)", "SDC_D3 (EMMC)",
+ "SDC_D4 (EMMC)", "SDC_D5 (EMMC)",
+ "SDC_D6 (EMMC)", "SDC_D7 (EMMC)",
+ "SDC_CLK (EMMC)", "SDC_RSTn (EMMC)",
+ "SDC_CMD (EMMC)", "BOOT_SEL", "", "", "",
+ "", "", "", "",
+ /* Bank DIF */
+ "ETH_RXD1", "ETH_RXD0", "ETH_RX_DV",
+ "RGMII_RX_CLK", "ETH_RXD3", "ETH_RXD2",
+ "ETH_TXEN", "ETH_PHY_REF_CLK_25MOUT",
+ "ETH_MDC", "ETH_MDIO";
+};
+
&gpio_ao {
+ gpio-line-names = "UART TX", "UART RX", "",
+ "TF_3V3N_1V8_EN", "USB_HUB_RST_N",
+ "USB_OTG_PWREN", "J7 Header Pin 2",
+ "IR_IN", "J7 Header Pin 4",
+ "J7 Header Pin 6", "J7 Header Pin 5",
+ "J7 Header Pin 7", "HDMI_CEC",
+ "SYS_LED", "", "";
+
/*
* WARNING: The USB Hub on the Odroid-C1/C1+ needs a reset signal
* to be turned high in order to be detected by the USB Controller.
@@ -293,6 +353,12 @@
clock-names = "clkin0";
};
+&rtc {
+ /* needs to be enabled manually when a battery is connected */
+ clocks = <&rtc32k_xtal>;
+ vdd-supply = <&vdd_rtc>;
+};
+
&uart_AO {
status = "okay";
pinctrl-0 = <&uart_ao_a_pins>;
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index fe84a8c3ce81..800cd65fc50a 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -294,6 +294,11 @@
status = "disabled";
};
+ clock-measure@8758 {
+ compatible = "amlogic,meson8b-clk-measure";
+ reg = <0x8758 0x1c>;
+ };
+
pinctrl_cbus: pinctrl@9880 {
compatible = "amlogic,meson8b-cbus-pinctrl";
reg = <0x9880 0x10>;
@@ -505,6 +510,11 @@
compatible = "amlogic,meson8b-pwm";
};
+&rtc {
+ compatible = "amlogic,meson8b-rtc";
+ resets = <&reset RESET_RTC>;
+};
+
&saradc {
compatible = "amlogic,meson8b-saradc", "amlogic,meson-saradc";
clocks = <&clkc CLKID_XTAL>,
diff --git a/arch/arm/boot/dts/omap2420-n810.dts b/arch/arm/boot/dts/omap2420-n810.dts
index 96b9913ecc1f..09c1dbc0bb69 100644
--- a/arch/arm/boot/dts/omap2420-n810.dts
+++ b/arch/arm/boot/dts/omap2420-n810.dts
@@ -48,7 +48,7 @@
pinctrl-names = "default";
pinctrl-0 = <&aic33_pins>;
- gpio-reset = <&gpio4 22 GPIO_ACTIVE_LOW>; /* gpio118 */
+ reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; /* gpio118 */
ai3x-gpio-func = <
10 /* AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK */
diff --git a/arch/arm/boot/dts/omap4-duovero.dtsi b/arch/arm/boot/dts/omap4-duovero.dtsi
index 5e8169153414..a1dacb8a6987 100644
--- a/arch/arm/boot/dts/omap4-duovero.dtsi
+++ b/arch/arm/boot/dts/omap4-duovero.dtsi
@@ -7,6 +7,7 @@
*/
#include "omap443x.dtsi"
+#include "omap4-mcpdm.dtsi"
/ {
model = "Gumstix Duovero";
@@ -82,16 +83,6 @@
>;
};
- mcpdm_pins: pinmux_mcpdm_pins {
- pinctrl-single,pins = <
- OMAP4_IOPAD(0x106, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_ul_data.abe_pdm_ul_data */
- OMAP4_IOPAD(0x108, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_dl_data.abe_pdm_dl_data */
- OMAP4_IOPAD(0x10a, PIN_INPUT_PULLUP | MUX_MODE0) /* abe_pdm_frame.abe_pdm_frame */
- OMAP4_IOPAD(0x10c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_lb_clk.abe_pdm_lb_clk */
- OMAP4_IOPAD(0x10e, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_clks.abe_clks */
- >;
- };
-
mcbsp1_pins: pinmux_mcbsp1_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x0fe, PIN_INPUT | MUX_MODE0) /* abe_mcbsp1_clkx.abe_mcbsp1_clkx */
@@ -210,16 +201,6 @@
status = "okay";
};
-&mcpdm {
- pinctrl-names = "default";
- pinctrl-0 = <&mcpdm_pins>;
-
- clocks = <&twl6040>;
- clock-names = "pdmclk";
-
- status = "okay";
-};
-
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
diff --git a/arch/arm/boot/dts/omap4-l4-abe.dtsi b/arch/arm/boot/dts/omap4-l4-abe.dtsi
new file mode 100644
index 000000000000..67072df39bc7
--- /dev/null
+++ b/arch/arm/boot/dts/omap4-l4-abe.dtsi
@@ -0,0 +1,501 @@
+&l4_abe { /* 0x40100000 */
+ compatible = "ti,omap4-l4-abe", "simple-bus";
+ reg = <0x40100000 0x400>,
+ <0x40100400 0x400>;
+ reg-names = "la", "ap";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x40100000 0x100000>, /* segment 0 */
+ <0x49000000 0x49000000 0x100000>;
+ segment@0 { /* 0x40100000 */
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges =
+ /* CPU to L4 ABE mapping */
+ <0x00000000 0x00000000 0x000400>, /* ap 0 */
+ <0x00000400 0x00000400 0x000400>, /* ap 1 */
+ <0x00022000 0x00022000 0x001000>, /* ap 2 */
+ <0x00023000 0x00023000 0x001000>, /* ap 3 */
+ <0x00024000 0x00024000 0x001000>, /* ap 4 */
+ <0x00025000 0x00025000 0x001000>, /* ap 5 */
+ <0x00026000 0x00026000 0x001000>, /* ap 6 */
+ <0x00027000 0x00027000 0x001000>, /* ap 7 */
+ <0x00028000 0x00028000 0x001000>, /* ap 8 */
+ <0x00029000 0x00029000 0x001000>, /* ap 9 */
+ <0x0002a000 0x0002a000 0x001000>, /* ap 10 */
+ <0x0002b000 0x0002b000 0x001000>, /* ap 11 */
+ <0x0002e000 0x0002e000 0x001000>, /* ap 12 */
+ <0x0002f000 0x0002f000 0x001000>, /* ap 13 */
+ <0x00030000 0x00030000 0x001000>, /* ap 14 */
+ <0x00031000 0x00031000 0x001000>, /* ap 15 */
+ <0x00032000 0x00032000 0x001000>, /* ap 16 */
+ <0x00033000 0x00033000 0x001000>, /* ap 17 */
+ <0x00038000 0x00038000 0x001000>, /* ap 18 */
+ <0x00039000 0x00039000 0x001000>, /* ap 19 */
+ <0x0003a000 0x0003a000 0x001000>, /* ap 20 */
+ <0x0003b000 0x0003b000 0x001000>, /* ap 21 */
+ <0x0003c000 0x0003c000 0x001000>, /* ap 22 */
+ <0x0003d000 0x0003d000 0x001000>, /* ap 23 */
+ <0x0003e000 0x0003e000 0x001000>, /* ap 24 */
+ <0x0003f000 0x0003f000 0x001000>, /* ap 25 */
+ <0x00080000 0x00080000 0x010000>, /* ap 26 */
+ <0x00080000 0x00080000 0x001000>, /* ap 27 */
+ <0x000a0000 0x000a0000 0x010000>, /* ap 28 */
+ <0x000a0000 0x000a0000 0x001000>, /* ap 29 */
+ <0x000c0000 0x000c0000 0x010000>, /* ap 30 */
+ <0x000c0000 0x000c0000 0x001000>, /* ap 31 */
+ <0x000f1000 0x000f1000 0x001000>, /* ap 32 */
+ <0x000f2000 0x000f2000 0x001000>, /* ap 33 */
+
+ /* L3 to L4 ABE mapping */
+ <0x49000000 0x49000000 0x000400>, /* ap 0 */
+ <0x49000400 0x49000400 0x000400>, /* ap 1 */
+ <0x49022000 0x49022000 0x001000>, /* ap 2 */
+ <0x49023000 0x49023000 0x001000>, /* ap 3 */
+ <0x49024000 0x49024000 0x001000>, /* ap 4 */
+ <0x49025000 0x49025000 0x001000>, /* ap 5 */
+ <0x49026000 0x49026000 0x001000>, /* ap 6 */
+ <0x49027000 0x49027000 0x001000>, /* ap 7 */
+ <0x49028000 0x49028000 0x001000>, /* ap 8 */
+ <0x49029000 0x49029000 0x001000>, /* ap 9 */
+ <0x4902a000 0x4902a000 0x001000>, /* ap 10 */
+ <0x4902b000 0x4902b000 0x001000>, /* ap 11 */
+ <0x4902e000 0x4902e000 0x001000>, /* ap 12 */
+ <0x4902f000 0x4902f000 0x001000>, /* ap 13 */
+ <0x49030000 0x49030000 0x001000>, /* ap 14 */
+ <0x49031000 0x49031000 0x001000>, /* ap 15 */
+ <0x49032000 0x49032000 0x001000>, /* ap 16 */
+ <0x49033000 0x49033000 0x001000>, /* ap 17 */
+ <0x49038000 0x49038000 0x001000>, /* ap 18 */
+ <0x49039000 0x49039000 0x001000>, /* ap 19 */
+ <0x4903a000 0x4903a000 0x001000>, /* ap 20 */
+ <0x4903b000 0x4903b000 0x001000>, /* ap 21 */
+ <0x4903c000 0x4903c000 0x001000>, /* ap 22 */
+ <0x4903d000 0x4903d000 0x001000>, /* ap 23 */
+ <0x4903e000 0x4903e000 0x001000>, /* ap 24 */
+ <0x4903f000 0x4903f000 0x001000>, /* ap 25 */
+ <0x49080000 0x49080000 0x010000>, /* ap 26 */
+ <0x49080000 0x49080000 0x001000>, /* ap 27 */
+ <0x490a0000 0x490a0000 0x010000>, /* ap 28 */
+ <0x490a0000 0x490a0000 0x001000>, /* ap 29 */
+ <0x490c0000 0x490c0000 0x010000>, /* ap 30 */
+ <0x490c0000 0x490c0000 0x001000>, /* ap 31 */
+ <0x490f1000 0x490f1000 0x001000>, /* ap 32 */
+ <0x490f2000 0x490f2000 0x001000>; /* ap 33 */
+
+ target-module@22000 { /* 0x40122000, ap 2 02.0 */
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ ti,hwmods = "mcbsp1";
+ reg = <0x2208c 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP4_MCBSP1_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x22000 0x1000>,
+ <0x49022000 0x49022000 0x1000>;
+
+ mcbsp1: mcbsp@0 {
+ compatible = "ti,omap4-mcbsp";
+ reg = <0x0 0xff>, /* MPU private access */
+ <0x49022000 0xff>; /* L3 Interconnect */
+ reg-names = "mpu", "dma";
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "common";
+ ti,buffer-size = <128>;
+ dmas = <&sdma 33>,
+ <&sdma 34>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+ };
+
+ target-module@24000 { /* 0x40124000, ap 4 04.0 */
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ ti,hwmods = "mcbsp2";
+ reg = <0x2408c 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP4_MCBSP2_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x24000 0x1000>,
+ <0x49024000 0x49024000 0x1000>;
+
+ mcbsp2: mcbsp@0 {
+ compatible = "ti,omap4-mcbsp";
+ reg = <0x0 0xff>, /* MPU private access */
+ <0x49024000 0xff>; /* L3 Interconnect */
+ reg-names = "mpu", "dma";
+ interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "common";
+ ti,buffer-size = <128>;
+ dmas = <&sdma 17>,
+ <&sdma 18>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+ };
+
+ target-module@26000 { /* 0x40126000, ap 6 06.0 */
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ ti,hwmods = "mcbsp3";
+ reg = <0x2608c 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP4_MCBSP3_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x26000 0x1000>,
+ <0x49026000 0x49026000 0x1000>;
+
+ mcbsp3: mcbsp@0 {
+ compatible = "ti,omap4-mcbsp";
+ reg = <0x0 0xff>, /* MPU private access */
+ <0x49026000 0xff>; /* L3 Interconnect */
+ reg-names = "mpu", "dma";
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "common";
+ ti,buffer-size = <128>;
+ dmas = <&sdma 19>,
+ <&sdma 20>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+ };
+
+ target-module@28000 { /* 0x40128000, ap 8 08.0 */
+ compatible = "ti,sysc-mcasp", "ti,sysc";
+ ti,hwmods = "mcasp";
+ reg = <0x28000 0x4>,
+ <0x28004 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP4_MCASP_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x28000 0x1000>,
+ <0x49028000 0x49028000 0x1000>;
+
+ /*
+ * Child device unsupported by davinci-mcasp. At least
+ * RX path is disabled for omap4, and only DIT mode
+ * works with no I2S. See also old Android kernel
+ * omap-mcasp driver for more information.
+ */
+ };
+
+ target-module@2a000 { /* 0x4012a000, ap 10 0a.0 */
+ compatible = "ti,sysc";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x2a000 0x1000>,
+ <0x4902a000 0x4902a000 0x1000>;
+ };
+
+ target-module@2e000 { /* 0x4012e000, ap 12 0c.0 */
+ compatible = "ti,sysc-omap4", "ti,sysc";
+ ti,hwmods = "dmic";
+ reg = <0x2e000 0x4>,
+ <0x2e010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP4_DMIC_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x2e000 0x1000>,
+ <0x4902e000 0x4902e000 0x1000>;
+
+ dmic: dmic@0 {
+ compatible = "ti,omap4-dmic";
+ reg = <0x0 0x7f>, /* MPU private access */
+ <0x4902e000 0x7f>; /* L3 Interconnect */
+ reg-names = "mpu", "dma";
+ interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&sdma 67>;
+ dma-names = "up_link";
+ status = "disabled";
+ };
+ };
+
+ target-module@30000 { /* 0x40130000, ap 14 0e.0 */
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ ti,hwmods = "wd_timer3";
+ reg = <0x30000 0x4>,
+ <0x30010 0x4>,
+ <0x30014 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_EMUFREE |
+ SYSC_OMAP2_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ ti,syss-mask = <1>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP4_WD_TIMER3_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x30000 0x1000>,
+ <0x49030000 0x49030000 0x1000>;
+
+ wdt3: wdt@0 {
+ compatible = "ti,omap4-wdt", "ti,omap3-wdt";
+ reg = <0x0 0x80>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ mcpdm_module: target-module@32000 { /* 0x40132000, ap 16 10.0 */
+ compatible = "ti,sysc-omap4", "ti,sysc";
+ ti,hwmods = "mcpdm";
+ reg = <0x32000 0x4>,
+ <0x32010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP4_MCPDM_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x32000 0x1000>,
+ <0x49032000 0x49032000 0x1000>;
+
+ /* Must be only enabled for boards with pdmclk wired */
+ status = "disabled";
+
+ mcpdm: mcpdm@0 {
+ compatible = "ti,omap4-mcpdm";
+ reg = <0x0 0x7f>, /* MPU private access */
+ <0x49032000 0x7f>; /* L3 Interconnect */
+ reg-names = "mpu", "dma";
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&sdma 65>,
+ <&sdma 66>;
+ dma-names = "up_link", "dn_link";
+ };
+ };
+
+ target-module@38000 { /* 0x40138000, ap 18 12.0 */
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ ti,hwmods = "timer5";
+ reg = <0x38000 0x4>,
+ <0x38010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP4_TIMER5_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x38000 0x1000>,
+ <0x49038000 0x49038000 0x1000>;
+
+ timer5: timer@0 {
+ compatible = "ti,omap4430-timer";
+ reg = <0x00000000 0x80>,
+ <0x49038000 0x80>;
+ clocks = <&abe_clkctrl OMAP4_TIMER5_CLKCTRL 24>;
+ clock-names = "fck";
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-dsp;
+ };
+ };
+
+ target-module@3a000 { /* 0x4013a000, ap 20 14.0 */
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ ti,hwmods = "timer6";
+ reg = <0x3a000 0x4>,
+ <0x3a010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP4_TIMER6_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x3a000 0x1000>,
+ <0x4903a000 0x4903a000 0x1000>;
+
+ timer6: timer@0 {
+ compatible = "ti,omap4430-timer";
+ reg = <0x00000000 0x80>,
+ <0x4903a000 0x80>;
+ clocks = <&abe_clkctrl OMAP4_TIMER6_CLKCTRL 24>;
+ clock-names = "fck";
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-dsp;
+ };
+ };
+
+ target-module@3c000 { /* 0x4013c000, ap 22 16.0 */
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ ti,hwmods = "timer7";
+ reg = <0x3c000 0x4>,
+ <0x3c010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP4_TIMER7_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x3c000 0x1000>,
+ <0x4903c000 0x4903c000 0x1000>;
+
+ timer7: timer@0 {
+ compatible = "ti,omap4430-timer";
+ reg = <0x00000000 0x80>,
+ <0x4903c000 0x80>;
+ clocks = <&abe_clkctrl OMAP4_TIMER7_CLKCTRL 24>;
+ clock-names = "fck";
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-dsp;
+ };
+ };
+
+ target-module@3e000 { /* 0x4013e000, ap 24 18.0 */
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ ti,hwmods = "timer8";
+ reg = <0x3e000 0x4>,
+ <0x3e010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP4_TIMER8_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x3e000 0x1000>,
+ <0x4903e000 0x4903e000 0x1000>;
+
+ timer8: timer@0 {
+ compatible = "ti,omap4430-timer";
+ reg = <0x00000000 0x80>,
+ <0x4903e000 0x80>;
+ clocks = <&abe_clkctrl OMAP4_TIMER8_CLKCTRL 24>;
+ clock-names = "fck";
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-pwm;
+ ti,timer-dsp;
+ };
+ };
+
+ target-module@80000 { /* 0x40180000, ap 26 1a.0 */
+ compatible = "ti,sysc";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x80000 0x10000>,
+ <0x49080000 0x49080000 0x10000>;
+ };
+
+ target-module@a0000 { /* 0x401a0000, ap 28 1c.0 */
+ compatible = "ti,sysc";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xa0000 0x10000>,
+ <0x490a0000 0x490a0000 0x10000>;
+ };
+
+ target-module@c0000 { /* 0x401c0000, ap 30 1e.0 */
+ compatible = "ti,sysc";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xc0000 0x10000>,
+ <0x490c0000 0x490c0000 0x10000>;
+ };
+
+ target-module@f1000 { /* 0x401f1000, ap 32 20.0 */
+ compatible = "ti,sysc-omap4", "ti,sysc";
+ ti,hwmods = "aess";
+ reg = <0xf1000 0x4>,
+ <0xf1010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-midle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP4_AESS_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xf1000 0x1000>,
+ <0x490f1000 0x490f1000 0x1000>;
+
+ /*
+ * No child device binding or driver in mainline.
+ * See Android tree and related upstreaming efforts
+ * for the old driver.
+ */
+ };
+ };
+};
+
diff --git a/arch/arm/boot/dts/omap4-mcpdm.dtsi b/arch/arm/boot/dts/omap4-mcpdm.dtsi
new file mode 100644
index 000000000000..915a9b31a33b
--- /dev/null
+++ b/arch/arm/boot/dts/omap4-mcpdm.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Common omap4 mcpdm configuration
+ *
+ * Only include this file if your board has pdmclk wired from the
+ * pmic to ABE as mcpdm uses an external clock for the module.
+ */
+
+&omap4_pmx_core {
+ mcpdm_pins: pinmux_mcpdm_pins {
+ pinctrl-single,pins = <
+ /* 0x4a100106 abe_pdm_ul_data.abe_pdm_ul_data ag25 */
+ OMAP4_IOPAD(0x106, PIN_INPUT_PULLDOWN | MUX_MODE0)
+
+ /* 0x4a100108 abe_pdm_dl_data.abe_pdm_dl_data af25 */
+ OMAP4_IOPAD(0x108, PIN_INPUT_PULLDOWN | MUX_MODE0)
+
+ /* 0x4a10010a abe_pdm_frame.abe_pdm_frame ae25 */
+ OMAP4_IOPAD(0x10a, PIN_INPUT_PULLUP | MUX_MODE0)
+
+ /* 0x4a10010c abe_pdm_lb_clk.abe_pdm_lb_clk af26 */
+ OMAP4_IOPAD(0x10c, PIN_INPUT_PULLDOWN | MUX_MODE0)
+
+ /* 0x4a10010e abe_clks.abe_clks ah26 */
+ OMAP4_IOPAD(0x10e, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ >;
+ };
+};
+
+&mcpdm_module {
+ /*
+ * McPDM pads must be muxed at the interconnect target module
+ * level as the module on the SoC needs external clock from
+ * the PMIC
+ */
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcpdm_pins>;
+ status = "okay";
+};
+
+&mcpdm {
+ clocks = <&twl6040>;
+ clock-names = "pdmclk";
+};
diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
index 926f018823a4..68e1894df713 100644
--- a/arch/arm/boot/dts/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
@@ -7,6 +7,7 @@
*/
#include <dt-bindings/input/input.h>
#include "elpida_ecb240abacn.dtsi"
+#include "omap4-mcpdm.dtsi"
/ {
memory@80000000 {
@@ -226,16 +227,6 @@
>;
};
- mcpdm_pins: pinmux_mcpdm_pins {
- pinctrl-single,pins = <
- OMAP4_IOPAD(0x106, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_ul_data.abe_pdm_ul_data */
- OMAP4_IOPAD(0x108, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_dl_data.abe_pdm_dl_data */
- OMAP4_IOPAD(0x10a, PIN_INPUT_PULLUP | MUX_MODE0) /* abe_pdm_frame.abe_pdm_frame */
- OMAP4_IOPAD(0x10c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_lb_clk.abe_pdm_lb_clk */
- OMAP4_IOPAD(0x10e, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_clks.abe_clks */
- >;
- };
-
mcbsp1_pins: pinmux_mcbsp1_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x0fe, PIN_INPUT | MUX_MODE0) /* abe_mcbsp1_clkx.abe_mcbsp1_clkx */
@@ -509,16 +500,6 @@
status = "okay";
};
-&mcpdm {
- pinctrl-names = "default";
- pinctrl-0 = <&mcpdm_pins>;
-
- clocks = <&twl6040>;
- clock-names = "pdmclk";
-
- status = "okay";
-};
-
&twl_usb_comparator {
usb-supply = <&vusb>;
};
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index c88817bdcc56..fb51a4bffd35 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -9,6 +9,7 @@
#include "omap443x.dtsi"
#include "elpida_ecb240abacn.dtsi"
+#include "omap4-mcpdm.dtsi"
/ {
model = "TI OMAP4 SDP board";
@@ -246,16 +247,6 @@
>;
};
- mcpdm_pins: pinmux_mcpdm_pins {
- pinctrl-single,pins = <
- OMAP4_IOPAD(0x106, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_ul_data.abe_pdm_ul_data */
- OMAP4_IOPAD(0x108, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_dl_data.abe_pdm_dl_data */
- OMAP4_IOPAD(0x10a, PIN_INPUT_PULLUP | MUX_MODE0) /* abe_pdm_frame.abe_pdm_frame */
- OMAP4_IOPAD(0x10c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_lb_clk.abe_pdm_lb_clk */
- OMAP4_IOPAD(0x10e, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_clks.abe_clks */
- >;
- };
-
dmic_pins: pinmux_dmic_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x110, PIN_OUTPUT | MUX_MODE0) /* abe_dmic_clk1.abe_dmic_clk1 */
@@ -649,16 +640,6 @@
status = "okay";
};
-&mcpdm {
- pinctrl-names = "default";
- pinctrl-0 = <&mcpdm_pins>;
-
- clocks = <&twl6040>;
- clock-names = "pdmclk";
-
- status = "okay";
-};
-
&twl_usb_comparator {
usb-supply = <&vusb>;
};
diff --git a/arch/arm/boot/dts/omap4-var-som-om44.dtsi b/arch/arm/boot/dts/omap4-var-som-om44.dtsi
index 10fce28ceb5b..9562d372077c 100644
--- a/arch/arm/boot/dts/omap4-var-som-om44.dtsi
+++ b/arch/arm/boot/dts/omap4-var-som-om44.dtsi
@@ -7,6 +7,7 @@
* published by the Free Software Foundation.
*/
#include "omap4460.dtsi"
+#include "omap4-mcpdm.dtsi"
/ {
model = "Variscite VAR-SOM-OM44";
@@ -74,16 +75,6 @@
>;
};
- mcpdm_pins: pinmux_mcpdm_pins {
- pinctrl-single,pins = <
- OMAP4_IOPAD(0x106, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_ul_data.abe_pdm_ul_data */
- OMAP4_IOPAD(0x108, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_dl_data.abe_pdm_dl_data */
- OMAP4_IOPAD(0x10a, PIN_INPUT_PULLUP | MUX_MODE0) /* abe_pdm_frame.abe_pdm_frame */
- OMAP4_IOPAD(0x10c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_lb_clk.abe_pdm_lb_clk */
- OMAP4_IOPAD(0x10e, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_clks.abe_clks */
- >;
- };
-
tsc2004_pins: pinmux_tsc2004_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x090, PIN_INPUT | MUX_MODE3) /* gpmc_ncs4.gpio_101 (irq) */
@@ -251,16 +242,6 @@
status = "disabled";
};
-&mcpdm {
- pinctrl-names = "default";
- pinctrl-0 = <&mcpdm_pins>;
-
- clocks = <&twl6040>;
- clock-names = "pdmclk";
-
- status = "okay";
-};
-
&gpmc {
status = "disabled";
};
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 1a96d4317c97..442a737f35fe 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -148,6 +148,9 @@
l4_per: interconnect@48000000 {
};
+ l4_abe: interconnect@40100000 {
+ };
+
ocmcram: ocmcram@40304000 {
compatible = "mmio-sram";
reg = <0x40304000 0xa000>; /* 40k */
@@ -214,130 +217,6 @@
#iommu-cells = <0>;
ti,iommu-bus-err-back;
};
- target-module@40130000 {
- compatible = "ti,sysc-omap2", "ti,sysc";
- ti,hwmods = "wd_timer3";
- reg = <0x40130000 0x4>,
- <0x40130010 0x4>,
- <0x40130014 0x4>;
- reg-names = "rev", "sysc", "syss";
- ti,sysc-mask = <(SYSC_OMAP2_EMUFREE |
- SYSC_OMAP2_SOFTRESET)>;
- ti,sysc-sidle = <SYSC_IDLE_FORCE>,
- <SYSC_IDLE_NO>,
- <SYSC_IDLE_SMART>,
- <SYSC_IDLE_SMART_WKUP>;
- ti,syss-mask = <1>;
- /* Domains (V, P, C): abe, abe_pwrdm, abe_clkdm */
- clocks = <&abe_clkctrl OMAP4_WD_TIMER3_CLKCTRL 0>;
- clock-names = "fck";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x00000000 0x40130000 0x1000>, /* MPU private access */
- <0x49030000 0x49030000 0x0080>; /* L3 Interconnect */
-
- wdt3: wdt@0 {
- compatible = "ti,omap4-wdt", "ti,omap3-wdt";
- reg = <0x0 0x80>;
- interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
- };
- };
-
- mcpdm: mcpdm@40132000 {
- compatible = "ti,omap4-mcpdm";
- reg = <0x40132000 0x7f>, /* MPU private access */
- <0x49032000 0x7f>; /* L3 Interconnect */
- reg-names = "mpu", "dma";
- interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
- ti,hwmods = "mcpdm";
- dmas = <&sdma 65>,
- <&sdma 66>;
- dma-names = "up_link", "dn_link";
- status = "disabled";
- };
-
- dmic: dmic@4012e000 {
- compatible = "ti,omap4-dmic";
- reg = <0x4012e000 0x7f>, /* MPU private access */
- <0x4902e000 0x7f>; /* L3 Interconnect */
- reg-names = "mpu", "dma";
- interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
- ti,hwmods = "dmic";
- dmas = <&sdma 67>;
- dma-names = "up_link";
- status = "disabled";
- };
-
- mcbsp1: mcbsp@40122000 {
- compatible = "ti,omap4-mcbsp";
- reg = <0x40122000 0xff>, /* MPU private access */
- <0x49022000 0xff>; /* L3 Interconnect */
- reg-names = "mpu", "dma";
- interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "common";
- ti,buffer-size = <128>;
- ti,hwmods = "mcbsp1";
- dmas = <&sdma 33>,
- <&sdma 34>;
- dma-names = "tx", "rx";
- status = "disabled";
- };
-
- mcbsp2: mcbsp@40124000 {
- compatible = "ti,omap4-mcbsp";
- reg = <0x40124000 0xff>, /* MPU private access */
- <0x49024000 0xff>; /* L3 Interconnect */
- reg-names = "mpu", "dma";
- interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "common";
- ti,buffer-size = <128>;
- ti,hwmods = "mcbsp2";
- dmas = <&sdma 17>,
- <&sdma 18>;
- dma-names = "tx", "rx";
- status = "disabled";
- };
-
- mcbsp3: mcbsp@40126000 {
- compatible = "ti,omap4-mcbsp";
- reg = <0x40126000 0xff>, /* MPU private access */
- <0x49026000 0xff>; /* L3 Interconnect */
- reg-names = "mpu", "dma";
- interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "common";
- ti,buffer-size = <128>;
- ti,hwmods = "mcbsp3";
- dmas = <&sdma 19>,
- <&sdma 20>;
- dma-names = "tx", "rx";
- status = "disabled";
- };
-
- target-module@40128000 {
- compatible = "ti,sysc-mcasp", "ti,sysc";
- ti,hwmods = "mcasp";
- reg = <0x40128000 0x4>,
- <0x40128004 0x4>;
- reg-names = "rev", "sysc";
- ti,sysc-sidle = <SYSC_IDLE_FORCE>,
- <SYSC_IDLE_NO>,
- <SYSC_IDLE_SMART>,
- <SYSC_IDLE_SMART_WKUP>;
- clocks = <&abe_clkctrl OMAP4_MCASP_CLKCTRL 0>;
- clock-names = "fck";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x00000000 0x40128000 0x1000>, /* MPU */
- <0x49028000 0x49028000 0x1000>; /* L3 */
-
- /*
- * Child device unsupported by davinci-mcasp. At least
- * RX path is disabled for omap4, and only DIT mode
- * works with no I2S. See also old Android kernel
- * omap-mcasp driver for more information.
- */
- };
-
target-module@4012c000 {
compatible = "ti,sysc-omap4", "ti,sysc";
ti,hwmods = "slimbus1";
@@ -359,33 +238,6 @@
/* No child device binding or driver in mainline */
};
- target-module@401f1000 {
- compatible = "ti,sysc-omap4", "ti,sysc";
- ti,hwmods = "aess";
- reg = <0x401f1000 0x4>,
- <0x401f1010 0x4>;
- reg-names = "rev", "sysc";
- ti,sysc-midle = <SYSC_IDLE_FORCE>,
- <SYSC_IDLE_NO>,
- <SYSC_IDLE_SMART>,
- <SYSC_IDLE_SMART_WKUP>;
- ti,sysc-sidle = <SYSC_IDLE_FORCE>,
- <SYSC_IDLE_NO>,
- <SYSC_IDLE_SMART>;
- clocks = <&abe_clkctrl OMAP4_AESS_CLKCTRL 0>;
- clock-names = "fck";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x00000000 0x401f1000 0x1000>, /* MPU */
- <0x490f1000 0x490f1000 0x1000>; /* L3 */
-
- /*
- * No child device binding or driver in mainline.
- * See Android tree and related upstreaming efforts
- * for the old driver.
- */
- };
-
dmm@4e000000 {
compatible = "ti,omap4-dmm";
reg = <0x4e000000 0x800>;
@@ -417,43 +269,6 @@
hw-caps-temp-alert;
};
- timer5: timer@40138000 {
- compatible = "ti,omap4430-timer";
- reg = <0x40138000 0x80>,
- <0x49038000 0x80>;
- interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
- ti,hwmods = "timer5";
- ti,timer-dsp;
- };
-
- timer6: timer@4013a000 {
- compatible = "ti,omap4430-timer";
- reg = <0x4013a000 0x80>,
- <0x4903a000 0x80>;
- interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
- ti,hwmods = "timer6";
- ti,timer-dsp;
- };
-
- timer7: timer@4013c000 {
- compatible = "ti,omap4430-timer";
- reg = <0x4013c000 0x80>,
- <0x4903c000 0x80>;
- interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
- ti,hwmods = "timer7";
- ti,timer-dsp;
- };
-
- timer8: timer@4013e000 {
- compatible = "ti,omap4430-timer";
- reg = <0x4013e000 0x80>,
- <0x4903e000 0x80>;
- interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
- ti,hwmods = "timer8";
- ti,timer-pwm;
- ti,timer-dsp;
- };
-
aes1: aes@4b501000 {
compatible = "ti,omap4-aes";
ti,hwmods = "aes1";
@@ -629,4 +444,5 @@
};
#include "omap4-l4.dtsi"
+#include "omap4-l4-abe.dtsi"
#include "omap44xx-clocks.dtsi"
diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index 61a06f6add3c..2dc3e1950c96 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -667,14 +667,16 @@
};
};
-&mcpdm {
+&mcpdm_module {
+ /* Module on the SoC needs external clock from the PMIC */
pinctrl-names = "default";
pinctrl-0 = <&mcpdm_pins>;
+ status = "okay";
+};
+&mcpdm {
clocks = <&twl6040>;
clock-names = "pdmclk";
-
- status = "okay";
};
&mcbsp1 {
diff --git a/arch/arm/boot/dts/omap5-l4-abe.dtsi b/arch/arm/boot/dts/omap5-l4-abe.dtsi
new file mode 100644
index 000000000000..dc9d0532f4cf
--- /dev/null
+++ b/arch/arm/boot/dts/omap5-l4-abe.dtsi
@@ -0,0 +1,447 @@
+&l4_abe { /* 0x40100000 */
+ compatible = "ti,omap5-l4-abe", "simple-bus";
+ reg = <0x40100000 0x400>,
+ <0x40100400 0x400>;
+ reg-names = "la", "ap";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x40100000 0x100000>, /* segment 0 */
+ <0x49000000 0x49000000 0x100000>;
+ segment@0 { /* 0x40100000 */
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges =
+ /* CPU to L4 ABE mapping */
+ <0x00000000 0x00000000 0x000400>, /* ap 0 */
+ <0x00000400 0x00000400 0x000400>, /* ap 1 */
+ <0x00022000 0x00022000 0x001000>, /* ap 2 */
+ <0x00023000 0x00023000 0x001000>, /* ap 3 */
+ <0x00024000 0x00024000 0x001000>, /* ap 4 */
+ <0x00025000 0x00025000 0x001000>, /* ap 5 */
+ <0x00026000 0x00026000 0x001000>, /* ap 6 */
+ <0x00027000 0x00027000 0x001000>, /* ap 7 */
+ <0x00028000 0x00028000 0x001000>, /* ap 8 */
+ <0x00029000 0x00029000 0x001000>, /* ap 9 */
+ <0x0002a000 0x0002a000 0x001000>, /* ap 10 */
+ <0x0002b000 0x0002b000 0x001000>, /* ap 11 */
+ <0x0002e000 0x0002e000 0x001000>, /* ap 12 */
+ <0x0002f000 0x0002f000 0x001000>, /* ap 13 */
+ <0x00030000 0x00030000 0x001000>, /* ap 14 */
+ <0x00031000 0x00031000 0x001000>, /* ap 15 */
+ <0x00032000 0x00032000 0x001000>, /* ap 16 */
+ <0x00033000 0x00033000 0x001000>, /* ap 17 */
+ <0x00038000 0x00038000 0x001000>, /* ap 18 */
+ <0x00039000 0x00039000 0x001000>, /* ap 19 */
+ <0x0003a000 0x0003a000 0x001000>, /* ap 20 */
+ <0x0003b000 0x0003b000 0x001000>, /* ap 21 */
+ <0x0003c000 0x0003c000 0x001000>, /* ap 22 */
+ <0x0003d000 0x0003d000 0x001000>, /* ap 23 */
+ <0x0003e000 0x0003e000 0x001000>, /* ap 24 */
+ <0x0003f000 0x0003f000 0x001000>, /* ap 25 */
+ <0x00080000 0x00080000 0x010000>, /* ap 26 */
+ <0x00080000 0x00080000 0x001000>, /* ap 27 */
+ <0x000a0000 0x000a0000 0x010000>, /* ap 28 */
+ <0x000a0000 0x000a0000 0x001000>, /* ap 29 */
+ <0x000c0000 0x000c0000 0x010000>, /* ap 30 */
+ <0x000c0000 0x000c0000 0x001000>, /* ap 31 */
+ <0x000f1000 0x000f1000 0x001000>, /* ap 32 */
+ <0x000f2000 0x000f2000 0x001000>, /* ap 33 */
+
+ /* L3 to L4 ABE mapping */
+ <0x49000000 0x49000000 0x000400>, /* ap 0 */
+ <0x49000400 0x49000400 0x000400>, /* ap 1 */
+ <0x49022000 0x49022000 0x001000>, /* ap 2 */
+ <0x49023000 0x49023000 0x001000>, /* ap 3 */
+ <0x49024000 0x49024000 0x001000>, /* ap 4 */
+ <0x49025000 0x49025000 0x001000>, /* ap 5 */
+ <0x49026000 0x49026000 0x001000>, /* ap 6 */
+ <0x49027000 0x49027000 0x001000>, /* ap 7 */
+ <0x49028000 0x49028000 0x001000>, /* ap 8 */
+ <0x49029000 0x49029000 0x001000>, /* ap 9 */
+ <0x4902a000 0x4902a000 0x001000>, /* ap 10 */
+ <0x4902b000 0x4902b000 0x001000>, /* ap 11 */
+ <0x4902e000 0x4902e000 0x001000>, /* ap 12 */
+ <0x4902f000 0x4902f000 0x001000>, /* ap 13 */
+ <0x49030000 0x49030000 0x001000>, /* ap 14 */
+ <0x49031000 0x49031000 0x001000>, /* ap 15 */
+ <0x49032000 0x49032000 0x001000>, /* ap 16 */
+ <0x49033000 0x49033000 0x001000>, /* ap 17 */
+ <0x49038000 0x49038000 0x001000>, /* ap 18 */
+ <0x49039000 0x49039000 0x001000>, /* ap 19 */
+ <0x4903a000 0x4903a000 0x001000>, /* ap 20 */
+ <0x4903b000 0x4903b000 0x001000>, /* ap 21 */
+ <0x4903c000 0x4903c000 0x001000>, /* ap 22 */
+ <0x4903d000 0x4903d000 0x001000>, /* ap 23 */
+ <0x4903e000 0x4903e000 0x001000>, /* ap 24 */
+ <0x4903f000 0x4903f000 0x001000>, /* ap 25 */
+ <0x49080000 0x49080000 0x010000>, /* ap 26 */
+ <0x49080000 0x49080000 0x001000>, /* ap 27 */
+ <0x490a0000 0x490a0000 0x010000>, /* ap 28 */
+ <0x490a0000 0x490a0000 0x001000>, /* ap 29 */
+ <0x490c0000 0x490c0000 0x010000>, /* ap 30 */
+ <0x490c0000 0x490c0000 0x001000>, /* ap 31 */
+ <0x490f1000 0x490f1000 0x001000>, /* ap 32 */
+ <0x490f2000 0x490f2000 0x001000>; /* ap 33 */
+
+ target-module@22000 { /* 0x40122000, ap 2 02.0 */
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ ti,hwmods = "mcbsp1";
+ reg = <0x2208c 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ /* Domains (V, P, C): core, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP5_MCBSP1_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x22000 0x1000>,
+ <0x49022000 0x49022000 0x1000>;
+
+ mcbsp1: mcbsp@0 {
+ compatible = "ti,omap4-mcbsp";
+ reg = <0x0 0xff>, /* MPU private access */
+ <0x49022000 0xff>; /* L3 Interconnect */
+ reg-names = "mpu", "dma";
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "common";
+ ti,buffer-size = <128>;
+ dmas = <&sdma 33>,
+ <&sdma 34>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+ };
+
+ target-module@24000 { /* 0x40124000, ap 4 04.0 */
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ ti,hwmods = "mcbsp2";
+ reg = <0x2408c 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ /* Domains (V, P, C): core, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP5_MCBSP2_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x24000 0x1000>,
+ <0x49024000 0x49024000 0x1000>;
+
+ mcbsp2: mcbsp@0 {
+ compatible = "ti,omap4-mcbsp";
+ reg = <0x0 0xff>, /* MPU private access */
+ <0x49024000 0xff>; /* L3 Interconnect */
+ reg-names = "mpu", "dma";
+ interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "common";
+ ti,buffer-size = <128>;
+ dmas = <&sdma 17>,
+ <&sdma 18>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+ };
+
+ target-module@26000 { /* 0x40126000, ap 6 06.0 */
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ ti,hwmods = "mcbsp3";
+ reg = <0x2608c 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ /* Domains (V, P, C): core, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP5_MCBSP3_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x26000 0x1000>,
+ <0x49026000 0x49026000 0x1000>;
+
+ mcbsp3: mcbsp@0 {
+ compatible = "ti,omap4-mcbsp";
+ reg = <0x0 0xff>, /* MPU private access */
+ <0x49026000 0xff>; /* L3 Interconnect */
+ reg-names = "mpu", "dma";
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "common";
+ ti,buffer-size = <128>;
+ dmas = <&sdma 19>,
+ <&sdma 20>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+ };
+
+ target-module@28000 { /* 0x40128000, ap 8 08.0 */
+ compatible = "ti,sysc";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x28000 0x1000>,
+ <0x49028000 0x49028000 0x1000>;
+ };
+
+ target-module@2a000 { /* 0x4012a000, ap 10 0a.0 */
+ compatible = "ti,sysc";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x2a000 0x1000>,
+ <0x4902a000 0x4902a000 0x1000>;
+ };
+
+ target-module@2e000 { /* 0x4012e000, ap 12 0c.0 */
+ compatible = "ti,sysc-omap4", "ti,sysc";
+ ti,hwmods = "dmic";
+ reg = <0x2e000 0x4>,
+ <0x2e010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): core, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP5_DMIC_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x2e000 0x1000>,
+ <0x4902e000 0x4902e000 0x1000>;
+
+ dmic: dmic@0 {
+ compatible = "ti,omap4-dmic";
+ reg = <0x0 0x7f>, /* MPU private access */
+ <0x4902e000 0x7f>; /* L3 Interconnect */
+ reg-names = "mpu", "dma";
+ interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&sdma 67>;
+ dma-names = "up_link";
+ status = "disabled";
+ };
+ };
+
+ target-module@30000 { /* 0x40130000, ap 14 0e.0 */
+ compatible = "ti,sysc";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x30000 0x1000>,
+ <0x49030000 0x49030000 0x1000>;
+ };
+
+ mcpdm_module: target-module@32000 { /* 0x40132000, ap 16 10.0 */
+ compatible = "ti,sysc-omap4", "ti,sysc";
+ ti,hwmods = "mcpdm";
+ reg = <0x32000 0x4>,
+ <0x32010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): core, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP5_MCPDM_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x32000 0x1000>,
+ <0x49032000 0x49032000 0x1000>;
+
+ /* Must be only enabled for boards with pdmclk wired */
+ status = "disabled";
+
+ mcpdm: mcpdm@0 {
+ compatible = "ti,omap4-mcpdm";
+ reg = <0x0 0x7f>, /* MPU private access */
+ <0x49032000 0x7f>; /* L3 Interconnect */
+ reg-names = "mpu", "dma";
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&sdma 65>,
+ <&sdma 66>;
+ dma-names = "up_link", "dn_link";
+ };
+ };
+
+ target-module@38000 { /* 0x40138000, ap 18 12.0 */
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ ti,hwmods = "timer5";
+ reg = <0x38000 0x4>,
+ <0x38010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): core, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP5_TIMER5_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x38000 0x1000>,
+ <0x49038000 0x49038000 0x1000>;
+
+ timer5: timer@0 {
+ compatible = "ti,omap5430-timer";
+ reg = <0x0 0x80>,
+ <0x49038000 0x80>;
+ clocks = <&abe_clkctrl OMAP5_TIMER5_CLKCTRL 24>;
+ clock-names = "fck";
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-dsp;
+ ti,timer-pwm;
+ };
+ };
+
+ target-module@3a000 { /* 0x4013a000, ap 20 14.0 */
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ ti,hwmods = "timer6";
+ reg = <0x3a000 0x4>,
+ <0x3a010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): core, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP5_TIMER6_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x3a000 0x1000>,
+ <0x4903a000 0x4903a000 0x1000>;
+
+ timer6: timer@0 {
+ compatible = "ti,omap5430-timer";
+ reg = <0x0 0x80>,
+ <0x4903a000 0x80>;
+ clocks = <&abe_clkctrl OMAP5_TIMER6_CLKCTRL 24>;
+ clock-names = "fck";
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-dsp;
+ ti,timer-pwm;
+ };
+ };
+
+ target-module@3c000 { /* 0x4013c000, ap 22 16.0 */
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ ti,hwmods = "timer7";
+ reg = <0x3c000 0x4>,
+ <0x3c010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): core, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP5_TIMER7_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x3c000 0x1000>,
+ <0x4903c000 0x4903c000 0x1000>;
+
+ timer7: timer@0 {
+ compatible = "ti,omap5430-timer";
+ reg = <0x0 0x80>,
+ <0x4903c000 0x80>;
+ clocks = <&abe_clkctrl OMAP5_TIMER7_CLKCTRL 24>;
+ clock-names = "fck";
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-dsp;
+ };
+ };
+
+ target-module@3e000 { /* 0x4013e000, ap 24 18.0 */
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ ti,hwmods = "timer8";
+ reg = <0x3e000 0x4>,
+ <0x3e010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (V, P, C): core, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP5_TIMER8_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x3e000 0x1000>,
+ <0x4903e000 0x4903e000 0x1000>;
+
+ timer8: timer@0 {
+ compatible = "ti,omap5430-timer";
+ reg = <0x0 0x80>,
+ <0x4903e000 0x80>;
+ clocks = <&abe_clkctrl OMAP5_TIMER8_CLKCTRL 24>;
+ clock-names = "fck";
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-dsp;
+ ti,timer-pwm;
+ };
+ };
+
+ target-module@80000 { /* 0x40180000, ap 26 1a.0 */
+ compatible = "ti,sysc";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x80000 0x10000>,
+ <0x49080000 0x49080000 0x10000>;
+ };
+
+ target-module@a0000 { /* 0x401a0000, ap 28 1c.0 */
+ compatible = "ti,sysc";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xa0000 0x10000>,
+ <0x490a0000 0x490a0000 0x10000>;
+ };
+
+ target-module@c0000 { /* 0x401c0000, ap 30 1e.0 */
+ compatible = "ti,sysc";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xc0000 0x10000>,
+ <0x490c0000 0x490c0000 0x10000>;
+ };
+
+ target-module@f1000 { /* 0x401f1000, ap 32 20.0 */
+ compatible = "ti,sysc";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xf1000 0x1000>,
+ <0x490f1000 0x490f1000 0x1000>;
+ };
+ };
+};
+
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 2fefaafdf901..4b40e4748649 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -161,6 +161,9 @@
l4_per: interconnect@48000000 {
};
+ l4_abe: interconnect@40100000 {
+ };
+
ocmcram: ocmcram@40300000 {
compatible = "mmio-sram";
reg = <0x40300000 0x20000>; /* 128k */
@@ -202,115 +205,6 @@
ti,iommu-bus-err-back;
};
- mcpdm: mcpdm@40132000 {
- compatible = "ti,omap4-mcpdm";
- reg = <0x40132000 0x7f>, /* MPU private access */
- <0x49032000 0x7f>; /* L3 Interconnect */
- reg-names = "mpu", "dma";
- interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
- ti,hwmods = "mcpdm";
- dmas = <&sdma 65>,
- <&sdma 66>;
- dma-names = "up_link", "dn_link";
- status = "disabled";
- };
-
- dmic: dmic@4012e000 {
- compatible = "ti,omap4-dmic";
- reg = <0x4012e000 0x7f>, /* MPU private access */
- <0x4902e000 0x7f>; /* L3 Interconnect */
- reg-names = "mpu", "dma";
- interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
- ti,hwmods = "dmic";
- dmas = <&sdma 67>;
- dma-names = "up_link";
- status = "disabled";
- };
-
- mcbsp1: mcbsp@40122000 {
- compatible = "ti,omap4-mcbsp";
- reg = <0x40122000 0xff>, /* MPU private access */
- <0x49022000 0xff>; /* L3 Interconnect */
- reg-names = "mpu", "dma";
- interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "common";
- ti,buffer-size = <128>;
- ti,hwmods = "mcbsp1";
- dmas = <&sdma 33>,
- <&sdma 34>;
- dma-names = "tx", "rx";
- status = "disabled";
- };
-
- mcbsp2: mcbsp@40124000 {
- compatible = "ti,omap4-mcbsp";
- reg = <0x40124000 0xff>, /* MPU private access */
- <0x49024000 0xff>; /* L3 Interconnect */
- reg-names = "mpu", "dma";
- interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "common";
- ti,buffer-size = <128>;
- ti,hwmods = "mcbsp2";
- dmas = <&sdma 17>,
- <&sdma 18>;
- dma-names = "tx", "rx";
- status = "disabled";
- };
-
- mcbsp3: mcbsp@40126000 {
- compatible = "ti,omap4-mcbsp";
- reg = <0x40126000 0xff>, /* MPU private access */
- <0x49026000 0xff>; /* L3 Interconnect */
- reg-names = "mpu", "dma";
- interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "common";
- ti,buffer-size = <128>;
- ti,hwmods = "mcbsp3";
- dmas = <&sdma 19>,
- <&sdma 20>;
- dma-names = "tx", "rx";
- status = "disabled";
- };
-
- timer5: timer@40138000 {
- compatible = "ti,omap5430-timer";
- reg = <0x40138000 0x80>,
- <0x49038000 0x80>;
- interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
- ti,hwmods = "timer5";
- ti,timer-dsp;
- ti,timer-pwm;
- };
-
- timer6: timer@4013a000 {
- compatible = "ti,omap5430-timer";
- reg = <0x4013a000 0x80>,
- <0x4903a000 0x80>;
- interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
- ti,hwmods = "timer6";
- ti,timer-dsp;
- ti,timer-pwm;
- };
-
- timer7: timer@4013c000 {
- compatible = "ti,omap5430-timer";
- reg = <0x4013c000 0x80>,
- <0x4903c000 0x80>;
- interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
- ti,hwmods = "timer7";
- ti,timer-dsp;
- };
-
- timer8: timer@4013e000 {
- compatible = "ti,omap5430-timer";
- reg = <0x4013e000 0x80>,
- <0x4903e000 0x80>;
- interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
- ti,hwmods = "timer8";
- ti,timer-dsp;
- ti,timer-pwm;
- };
-
dmm@4e000000 {
compatible = "ti,omap5-dmm";
reg = <0x4e000000 0x800>;
@@ -517,3 +411,6 @@
&core_thermal {
coefficients = <0 2000>;
};
+
+#include "omap5-l4-abe.dtsi"
+#include "omap54xx-clocks.dtsi"
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index bd6907db615b..65975df6a8c3 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -714,6 +714,7 @@
interrupt-controller;
#interrupt-cells = <2>;
gpio-controller;
+ gpio-ranges = <&pm8921_gpio 0 0 44>;
#gpio-cells = <2>;
};
@@ -1302,8 +1303,9 @@
<0x04700300 0x200>,
<0x04700500 0x5c>;
reg-names = "dsi_pll", "dsi_phy", "dsi_phy_regulator";
- clock-names = "iface_clk";
- clocks = <&mmcc DSI_M_AHB_CLK>;
+ clock-names = "iface_clk", "ref";
+ clocks = <&mmcc DSI_M_AHB_CLK>,
+ <&cxo_board>;
};
diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index 9e75f97770ce..1008dfbcb972 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -400,8 +400,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x81000000 0 0x40200000 0x40200000 0 0x00100000
- 0x82000000 0 0x40300000 0x40300000 0 0x400000>;
+ ranges = <0x81000000 0 0x40200000 0x40200000 0 0x00100000>,
+ <0x82000000 0 0x40300000 0x40300000 0 0x00d00000>;
interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
diff --git a/arch/arm/boot/dts/qcom-mdm9615.dtsi b/arch/arm/boot/dts/qcom-mdm9615.dtsi
index 02afc6a42005..356e9535f7a6 100644
--- a/arch/arm/boot/dts/qcom-mdm9615.dtsi
+++ b/arch/arm/boot/dts/qcom-mdm9615.dtsi
@@ -326,6 +326,7 @@
interrupt-controller;
#interrupt-cells = <2>;
gpio-controller;
+ gpio-ranges = <&pmicgpio 0 0 6>;
#gpio-cells = <2>;
};
};
diff --git a/arch/arm/boot/dts/qcom-msm8660.dtsi b/arch/arm/boot/dts/qcom-msm8660.dtsi
index 65a994f0e09b..ec5cbc468bd3 100644
--- a/arch/arm/boot/dts/qcom-msm8660.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8660.dtsi
@@ -295,6 +295,7 @@
interrupt-controller;
#interrupt-cells = <2>;
gpio-controller;
+ gpio-ranges = <&pm8058_gpio 0 0 44>;
#gpio-cells = <2>;
};
diff --git a/arch/arm/boot/dts/qcom-pma8084.dtsi b/arch/arm/boot/dts/qcom-pma8084.dtsi
index 8f5ea7add20f..ea1ca166165c 100644
--- a/arch/arm/boot/dts/qcom-pma8084.dtsi
+++ b/arch/arm/boot/dts/qcom-pma8084.dtsi
@@ -31,6 +31,7 @@
compatible = "qcom,pma8084-gpio", "qcom,spmi-gpio";
reg = <0xc000>;
gpio-controller;
+ gpio-ranges = <&pma8084_gpios 0 0 22>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
diff --git a/arch/arm/boot/dts/r7s72100-rskrza1.dts b/arch/arm/boot/dts/r7s72100-rskrza1.dts
index 8ee44a100e9a..ff24301dc1be 100644
--- a/arch/arm/boot/dts/r7s72100-rskrza1.dts
+++ b/arch/arm/boot/dts/r7s72100-rskrza1.dts
@@ -34,12 +34,23 @@
};
leds {
- status = "okay";
compatible = "gpio-leds";
led0 {
gpios = <&port7 1 GPIO_ACTIVE_LOW>;
};
+
+ led1 {
+ gpios = <&io_expander1 0 GPIO_ACTIVE_LOW>;
+ };
+
+ led2 {
+ gpios = <&io_expander1 1 GPIO_ACTIVE_LOW>;
+ };
+
+ led3 {
+ gpios = <&io_expander1 2 GPIO_ACTIVE_LOW>;
+ };
};
};
@@ -47,6 +58,34 @@
clock-frequency = <13330000>;
};
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_pins>;
+ status = "okay";
+
+ clock-frequency = <400000>;
+
+ io_expander1: gpio@20 {
+ compatible = "onnn,cat9554";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ io_expander2: gpio@21 {
+ compatible = "onnn,cat9554";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@50 {
+ compatible = "renesas,r1ex24016", "atmel,24c16";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+};
+
&usb_x1_clk {
clock-frequency = <48000000>;
};
@@ -56,6 +95,11 @@
};
&pinctrl {
+ /* RIIC ch3 (Port Expander, EEPROM (MAC Addr), Audio Codec) */
+ i2c3_pins: i2c3 {
+ pinmux = <RZA1_PINMUX(1, 6, 1)>, /* RIIC3SCL */
+ <RZA1_PINMUX(1, 7, 1)>; /* RIIC3SDA */
+ };
/* Serial Console */
scif2_pins: serial2 {
diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm.dts b/arch/arm/boot/dts/r8a73a4-ape6evm.dts
index d530f451467e..f70f4a3e5c43 100644
--- a/arch/arm/boot/dts/r8a73a4-ape6evm.dts
+++ b/arch/arm/boot/dts/r8a73a4-ape6evm.dts
@@ -19,7 +19,7 @@
};
chosen {
- bootargs = "ignore_loglevel root=/dev/nfs ip=dhcp rw";
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
stdout-path = "serial0:115200n8";
};
@@ -166,6 +166,33 @@
};
&bsc {
+ flash@0 {
+ compatible = "cfi-flash", "mtd-rom";
+ reg = <0x0 0x08000000>;
+ bank-width = <2>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "uboot";
+ reg = <0x00000000 0x00040000>;
+ read-only;
+ };
+ partition@40000 {
+ label = "uboot-env";
+ reg = <0x00040000 0x00040000>;
+ read-only;
+ };
+ partition@80000 {
+ label = "flash";
+ reg = <0x00080000 0x07f80000>;
+ };
+ };
+ };
+
ethernet@8000000 {
compatible = "smsc,lan9220", "smsc,lan9115";
reg = <0x08000000 0x1000>;
diff --git a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
index 77d18242ef59..2840eb0d6fd4 100644
--- a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
+++ b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
@@ -22,6 +22,17 @@
stdout-path = "serial1:115200n8";
};
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con: endpoint {
+ remote-endpoint = <&bridge_out>;
+ };
+ };
+ };
+
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x20000000>;
@@ -80,10 +91,42 @@
status = "okay";
};
+&du {
+ pinctrl-0 = <&du0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ ports {
+ port@0 {
+ endpoint {
+ remote-endpoint = <&bridge_in>;
+ };
+ };
+ };
+};
+
+&ehci1 {
+ status = "okay";
+};
+
&extal_clk {
clock-frequency = <20000000>;
};
+&gpio2 {
+ interrupt-fixup {
+ gpio-hog;
+ gpios = <29 GPIO_ACTIVE_HIGH>;
+ line-name = "hdmi-hpd-int";
+ input;
+ };
+};
+
+&hsusb0 {
+ status = "okay";
+};
+
&i2c3 {
pinctrl-0 = <&i2c3_pins>;
pinctrl-names = "default";
@@ -97,12 +140,60 @@
};
};
+&i2c4 {
+ pinctrl-0 = <&i2c4_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ clock-frequency = <100000>;
+
+ hdmi@39 {
+ compatible = "sil,sii9022";
+ reg = <0x39>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ bridge_in: endpoint {
+ remote-endpoint = <&du_out_rgb0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ bridge_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+};
+
+&ohci1 {
+ status = "okay";
+};
+
&pfc {
avb_pins: avb {
groups = "avb_mdio", "avb_gmii_tx_rx";
function = "avb";
};
+ du0_pins: du0 {
+ groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
+ function = "du0";
+ };
+
+ i2c4_pins: i2c4 {
+ groups = "i2c4_e";
+ function = "i2c4";
+ };
+
i2c3_pins: i2c3 {
groups = "i2c3_c";
function = "i2c3";
@@ -135,6 +226,16 @@
function = "sdhi2";
power-source = <1800>;
};
+
+ usb0_pins: usb0 {
+ groups = "usb0";
+ function = "usb0";
+ };
+
+ usb1_pins: usb1 {
+ groups = "usb1";
+ function = "usb1";
+ };
};
&qspi0 {
@@ -195,3 +296,25 @@
sd-uhs-sdr50;
status = "okay";
};
+
+&usb2_phy0 {
+ status = "okay";
+};
+
+&usb2_phy1 {
+ status = "okay";
+};
+
+&usbphy0 {
+ pinctrl-0 = <&usb0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&usbphy1 {
+ pinctrl-0 = <&usb1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi
index f4e232bf9d03..56cb10b42ed9 100644
--- a/arch/arm/boot/dts/r8a77470.dtsi
+++ b/arch/arm/boot/dts/r8a77470.dtsi
@@ -325,6 +325,77 @@
status = "disabled";
};
+ hsusb0: hsusb@e6590000 {
+ compatible = "renesas,usbhs-r8a77470",
+ "renesas,rcar-gen2-usbhs";
+ reg = <0 0xe6590000 0 0x100>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 704>;
+ dmas = <&usb_dmac00 0>, <&usb_dmac00 1>,
+ <&usb_dmac10 0>, <&usb_dmac10 1>;
+ dma-names = "ch0", "ch1", "ch2", "ch3";
+ renesas,buswait = <4>;
+ phys = <&usb0 1>;
+ phy-names = "usb";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 704>;
+ status = "disabled";
+ };
+
+ usbphy0: usb-phy@e6590100 {
+ compatible = "renesas,usb-phy-r8a77470",
+ "renesas,rcar-gen2-usb-phy";
+ reg = <0 0xe6590100 0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cpg CPG_MOD 704>;
+ clock-names = "usbhs";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 704>;
+ status = "disabled";
+
+ usb0: usb-channel@0 {
+ reg = <0>;
+ #phy-cells = <1>;
+ };
+ };
+
+ hsusb1: hsusb@e6598000 {
+ compatible = "renesas,usbhs-r8a77470",
+ "renesas,rcar-gen2-usbhs";
+ reg = <0 0xe6598000 0 0x100>;
+ interrupts = <GIC_SPI 291 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 706>;
+ dmas = <&usb_dmac01 0>, <&usb_dmac01 1>,
+ <&usb_dmac11 0>, <&usb_dmac11 1>;
+ dma-names = "ch0", "ch1", "ch2", "ch3";
+ renesas,buswait = <4>;
+ /* We need to turn on usbphy0 to make usbphy1 to work */
+ phys = <&usb1 1>;
+ phy-names = "usb";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 706>;
+ status = "disabled";
+ };
+
+ usbphy1: usb-phy@e6598100 {
+ compatible = "renesas,usb-phy-r8a77470",
+ "renesas,rcar-gen2-usb-phy";
+ reg = <0 0xe6598100 0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cpg CPG_MOD 706>;
+ clock-names = "usbhs";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 706>;
+ status = "disabled";
+
+ usb1: usb-channel@0 {
+ reg = <0>;
+ #phy-cells = <1>;
+ };
+ };
+
usb_dmac00: dma-controller@e65a0000 {
compatible = "renesas,r8a77470-usb-dmac",
"renesas,usb-dmac";
@@ -588,6 +659,216 @@
status = "disabled";
};
+ hscif0: serial@e62c0000 {
+ compatible = "renesas,hscif-r8a77470",
+ "renesas,rcar-gen2-hscif", "renesas,hscif";
+ reg = <0 0xe62c0000 0 0x60>;
+ interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 717>,
+ <&cpg CPG_CORE R8A77470_CLK_ZS>, <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
+ <&dmac1 0x39>, <&dmac1 0x3a>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 717>;
+ status = "disabled";
+ };
+
+ hscif1: serial@e62c8000 {
+ compatible = "renesas,hscif-r8a77470",
+ "renesas,rcar-gen2-hscif", "renesas,hscif";
+ reg = <0 0xe62c8000 0 0x60>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 716>,
+ <&cpg CPG_CORE R8A77470_CLK_ZS>, <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
+ <&dmac1 0x4d>, <&dmac1 0x4e>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 716>;
+ status = "disabled";
+ };
+
+ hscif2: serial@e62d0000 {
+ compatible = "renesas,hscif-r8a77470",
+ "renesas,rcar-gen2-hscif", "renesas,hscif";
+ reg = <0 0xe62d0000 0 0x60>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 713>,
+ <&cpg CPG_CORE R8A77470_CLK_ZS>, <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x3b>, <&dmac0 0x3c>,
+ <&dmac1 0x3b>, <&dmac1 0x3c>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 713>;
+ status = "disabled";
+ };
+
+ pwm0: pwm@e6e30000 {
+ compatible = "renesas,pwm-r8a77470", "renesas,pwm-rcar";
+ reg = <0 0xe6e30000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@e6e31000 {
+ compatible = "renesas,pwm-r8a77470", "renesas,pwm-rcar";
+ reg = <0 0xe6e31000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm2: pwm@e6e32000 {
+ compatible = "renesas,pwm-r8a77470", "renesas,pwm-rcar";
+ reg = <0 0xe6e32000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm3: pwm@e6e33000 {
+ compatible = "renesas,pwm-r8a77470", "renesas,pwm-rcar";
+ reg = <0 0xe6e33000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm4: pwm@e6e34000 {
+ compatible = "renesas,pwm-r8a77470", "renesas,pwm-rcar";
+ reg = <0 0xe6e34000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm5: pwm@e6e35000 {
+ compatible = "renesas,pwm-r8a77470", "renesas,pwm-rcar";
+ reg = <0 0xe6e35000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm6: pwm@e6e36000 {
+ compatible = "renesas,pwm-r8a77470", "renesas,pwm-rcar";
+ reg = <0 0xe6e36000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ vin0: video@e6ef0000 {
+ compatible = "renesas,vin-r8a77470",
+ "renesas,rcar-gen2-vin";
+ reg = <0 0xe6ef0000 0 0x1000>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 811>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 811>;
+ status = "disabled";
+ };
+
+ vin1: video@e6ef1000 {
+ compatible = "renesas,vin-r8a77470",
+ "renesas,rcar-gen2-vin";
+ reg = <0 0xe6ef1000 0 0x1000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 810>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 810>;
+ status = "disabled";
+ };
+
+ ohci0: usb@ee080000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee080000 0 0x100>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ phys = <&usb0 0>, <&usb2_phy0>;
+ phy-names = "usb";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 703>;
+ status = "disabled";
+ };
+
+ ehci0: usb@ee080100 {
+ compatible = "generic-ehci";
+ reg = <0 0xee080100 0 0x100>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ phys = <&usb0 0>, <&usb2_phy0>;
+ phy-names = "usb";
+ companion = <&ohci0>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 703>;
+ status = "disabled";
+ };
+
+ usb2_phy0: usb-phy@ee080200 {
+ compatible = "renesas,usb2-phy-r8a77470";
+ reg = <0 0xee080200 0 0x700>;
+ clocks = <&cpg CPG_MOD 703>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 703>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ ohci1: usb@ee0c0000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee0c0000 0 0x100>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 705>;
+ phys = <&usb0 1>, <&usb2_phy1>, <&usb1 0>;
+ phy-names = "usb";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 705>;
+ status = "disabled";
+ };
+
+ ehci1: usb@ee0c0100 {
+ compatible = "generic-ehci";
+ reg = <0 0xee0c0100 0 0x100>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 705>;
+ phys = <&usb0 1>, <&usb2_phy1>, <&usb1 0>;
+ phy-names = "usb";
+ companion = <&ohci1>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 705>;
+ status = "disabled";
+ };
+
+ usb2_phy1: usb-phy@ee0c0200 {
+ compatible = "renesas,usb2-phy-r8a77470";
+ reg = <0 0xee0c0200 0 0x700>;
+ clocks = <&cpg CPG_MOD 705>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 705>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
sdhi0: sd@ee100000 {
compatible = "renesas,sdhi-r8a77470",
"renesas,rcar-gen2-sdhi";
@@ -643,6 +924,38 @@
resets = <&cpg 408>;
};
+ du: display@feb00000 {
+ compatible = "renesas,du-r8a77470";
+ reg = <0 0xfeb00000 0 0x40000>;
+ interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 724>,
+ <&cpg CPG_MOD 723>;
+ clock-names = "du.0", "du.1";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ du_out_rgb0: endpoint {
+ };
+ };
+ port@1 {
+ reg = <1>;
+ du_out_rgb1: endpoint {
+ };
+ };
+ port@2 {
+ reg = <2>;
+ du_out_lvds0: endpoint {
+ };
+ };
+ };
+ };
+
prr: chipid@ff000044 {
compatible = "renesas,prr";
reg = <0 0xff000044 0 4>;
diff --git a/arch/arm/boot/dts/r8a7778-bockw.dts b/arch/arm/boot/dts/r8a7778-bockw.dts
index cecb22924ec4..0b49956069fc 100644
--- a/arch/arm/boot/dts/r8a7778-bockw.dts
+++ b/arch/arm/boot/dts/r8a7778-bockw.dts
@@ -25,7 +25,7 @@
};
chosen {
- bootargs = "ignore_loglevel ip=dhcp root=/dev/nfs rw";
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
stdout-path = "serial0:115200n8";
};
diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
index abc14e7a4c93..d4bee1ec9044 100644
--- a/arch/arm/boot/dts/r8a7779-marzen.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -21,7 +21,7 @@
};
chosen {
- bootargs = "ignore_loglevel root=/dev/nfs ip=on";
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
stdout-path = "serial0:115200n8";
};
diff --git a/arch/arm/boot/dts/r8a7792-blanche.dts b/arch/arm/boot/dts/r8a7792-blanche.dts
index f92301290b02..b6fa80c3b07e 100644
--- a/arch/arm/boot/dts/r8a7792-blanche.dts
+++ b/arch/arm/boot/dts/r8a7792-blanche.dts
@@ -308,6 +308,26 @@
};
};
+&iic3 {
+ status = "okay";
+
+ pmic@58 {
+ compatible = "dlg,da9063";
+ reg = <0x58>;
+ interrupt-parent = <&irqc>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+
+ rtc {
+ compatible = "dlg,da9063-rtc";
+ };
+
+ wdt {
+ compatible = "dlg,da9063-watchdog";
+ };
+ };
+};
+
&du {
pinctrl-0 = <&du0_pins &du1_pins>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi
index 8e9eb4b704d3..38fb43d11b27 100644
--- a/arch/arm/boot/dts/r8a7792.dtsi
+++ b/arch/arm/boot/dts/r8a7792.dtsi
@@ -22,6 +22,7 @@
i2c3 = &i2c3;
i2c4 = &i2c4;
i2c5 = &i2c5;
+ i2c6 = &iic3;
spi0 = &qspi;
spi1 = &msiof0;
spi2 = &msiof1;
@@ -444,6 +445,23 @@
status = "disabled";
};
+ iic3: i2c@e60b0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,iic-r8a7792",
+ "renesas,rcar-gen2-iic",
+ "renesas,rmobile-iic";
+ reg = <0 0xe60b0000 0 0x425>;
+ interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 926>;
+ dmas = <&dmac0 0x77>, <&dmac0 0x78>,
+ <&dmac1 0x77>, <&dmac1 0x78>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ resets = <&cpg 926>;
+ status = "disabled";
+ };
+
dmac0: dma-controller@e6700000 {
compatible = "renesas,dmac-r8a7792",
"renesas,rcar-dmac";
diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts
index ef7e2a837df6..0ab3d8d57f6d 100644
--- a/arch/arm/boot/dts/r8a7794-alt.dts
+++ b/arch/arm/boot/dts/r8a7794-alt.dts
@@ -199,6 +199,22 @@
};
};
+&pci0 {
+ status = "okay";
+ pinctrl-0 = <&usb0_pins>;
+ pinctrl-names = "default";
+};
+
+&pci1 {
+ status = "okay";
+ pinctrl-0 = <&usb1_pins>;
+ pinctrl-names = "default";
+};
+
+&usbphy {
+ status = "okay";
+};
+
&du {
pinctrl-0 = <&du_pins>;
pinctrl-names = "default";
@@ -293,6 +309,16 @@
function = "sdhi1";
power-source = <1800>;
};
+
+ usb0_pins: usb0 {
+ groups = "usb0";
+ function = "usb0";
+ };
+
+ usb1_pins: usb1 {
+ groups = "usb1";
+ function = "usb1";
+ };
};
&cmt0 {
@@ -377,6 +403,27 @@
pinctrl-names = "i2c-exio4";
};
+&i2c7 {
+ status = "okay";
+ clock-frequency = <100000>;
+
+ pmic@58 {
+ compatible = "dlg,da9063";
+ reg = <0x58>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+
+ rtc {
+ compatible = "dlg,da9063-rtc";
+ };
+
+ wdt {
+ compatible = "dlg,da9063-watchdog";
+ };
+ };
+};
+
&vin0 {
status = "okay";
pinctrl-0 = <&vin0_pins>;
diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts
index 0173eb11ec28..fb3cf005cc90 100644
--- a/arch/arm/boot/dts/rk3036-kylin.dts
+++ b/arch/arm/boot/dts/rk3036-kylin.dts
@@ -368,31 +368,31 @@
&pinctrl {
leds {
led_ctl: led-ctl {
- rockchip,pins = <2 30 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_int: pmic-int {
- rockchip,pins = <2 2 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
sdio {
bt_wake_h: bt-wake-h {
- rockchip,pins = <2 8 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
sdmmc {
sdmmc_pwr: sdmmc-pwr {
- rockchip,pins = <2 28 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sleep {
global_pwroff: global-pwroff {
- rockchip,pins = <2 7 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA7 1 &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 59c90863b0e7..0290ea4edd32 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -551,71 +551,71 @@
pwm0 {
pwm0_pin: pwm0-pin {
- rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
};
};
pwm1 {
pwm1_pin: pwm1-pin {
- rockchip,pins = <0 1 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA1 2 &pcfg_pull_none>;
};
};
pwm2 {
pwm2_pin: pwm2-pin {
- rockchip,pins = <0 1 2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA1 2 &pcfg_pull_none>;
};
};
pwm3 {
pwm3_pin: pwm3-pin {
- rockchip,pins = <0 27 1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD3 1 &pcfg_pull_none>;
};
};
sdmmc {
sdmmc_clk: sdmmc-clk {
- rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PC0 1 &pcfg_pull_none>;
};
sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <1 15 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PB7 1 &pcfg_pull_default>;
};
sdmmc_cd: sdmmc-cd {
- rockchip,pins = <1 17 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PC1 1 &pcfg_pull_default>;
};
sdmmc_bus1: sdmmc-bus1 {
- rockchip,pins = <1 18 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PC2 1 &pcfg_pull_default>;
};
sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <1 18 RK_FUNC_1 &pcfg_pull_default>,
- <1 19 RK_FUNC_1 &pcfg_pull_default>,
- <1 20 RK_FUNC_1 &pcfg_pull_default>,
- <1 21 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PC2 1 &pcfg_pull_default>,
+ <1 RK_PC3 1 &pcfg_pull_default>,
+ <1 RK_PC4 1 &pcfg_pull_default>,
+ <1 RK_PC5 1 &pcfg_pull_default>;
};
};
sdio {
sdio_bus1: sdio-bus1 {
- rockchip,pins = <0 11 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <0 RK_PB3 1 &pcfg_pull_default>;
};
sdio_bus4: sdio-bus4 {
- rockchip,pins = <0 11 RK_FUNC_1 &pcfg_pull_default>,
- <0 12 RK_FUNC_1 &pcfg_pull_default>,
- <0 13 RK_FUNC_1 &pcfg_pull_default>,
- <0 14 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <0 RK_PB3 1 &pcfg_pull_default>,
+ <0 RK_PB4 1 &pcfg_pull_default>,
+ <0 RK_PB5 1 &pcfg_pull_default>,
+ <0 RK_PB6 1 &pcfg_pull_default>;
};
sdio_cmd: sdio-cmd {
- rockchip,pins = <0 8 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <0 RK_PB0 1 &pcfg_pull_default>;
};
sdio_clk: sdio-clk {
- rockchip,pins = <0 9 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB1 1 &pcfg_pull_none>;
};
};
@@ -625,135 +625,135 @@
* We also have external pulls, so disable the internal ones.
*/
emmc_clk: emmc-clk {
- rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none>;
};
emmc_cmd: emmc-cmd {
- rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <2 RK_PA1 2 &pcfg_pull_default>;
};
emmc_bus8: emmc-bus8 {
- rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_default>,
- <1 25 RK_FUNC_2 &pcfg_pull_default>,
- <1 26 RK_FUNC_2 &pcfg_pull_default>,
- <1 27 RK_FUNC_2 &pcfg_pull_default>,
- <1 28 RK_FUNC_2 &pcfg_pull_default>,
- <1 29 RK_FUNC_2 &pcfg_pull_default>,
- <1 30 RK_FUNC_2 &pcfg_pull_default>,
- <1 31 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PD0 2 &pcfg_pull_default>,
+ <1 RK_PD1 2 &pcfg_pull_default>,
+ <1 RK_PD2 2 &pcfg_pull_default>,
+ <1 RK_PD3 2 &pcfg_pull_default>,
+ <1 RK_PD4 2 &pcfg_pull_default>,
+ <1 RK_PD5 2 &pcfg_pull_default>,
+ <1 RK_PD6 2 &pcfg_pull_default>,
+ <1 RK_PD7 2 &pcfg_pull_default>;
};
};
emac {
emac_xfer: emac-xfer {
- rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_default>, /* crs_dvalid */
- <2 13 RK_FUNC_1 &pcfg_pull_default>, /* tx_en */
- <2 14 RK_FUNC_1 &pcfg_pull_default>, /* mac_clk */
- <2 15 RK_FUNC_1 &pcfg_pull_default>, /* rx_err */
- <2 16 RK_FUNC_1 &pcfg_pull_default>, /* rxd1 */
- <2 17 RK_FUNC_1 &pcfg_pull_default>, /* rxd0 */
- <2 18 RK_FUNC_1 &pcfg_pull_default>, /* txd1 */
- <2 19 RK_FUNC_1 &pcfg_pull_default>; /* txd0 */
+ rockchip,pins = <2 RK_PB2 1 &pcfg_pull_default>, /* crs_dvalid */
+ <2 RK_PB5 1 &pcfg_pull_default>, /* tx_en */
+ <2 RK_PB6 1 &pcfg_pull_default>, /* mac_clk */
+ <2 RK_PB7 1 &pcfg_pull_default>, /* rx_err */
+ <2 RK_PC0 1 &pcfg_pull_default>, /* rxd1 */
+ <2 RK_PC1 1 &pcfg_pull_default>, /* rxd0 */
+ <2 RK_PC2 1 &pcfg_pull_default>, /* txd1 */
+ <2 RK_PC3 1 &pcfg_pull_default>; /* txd0 */
};
emac_mdio: emac-mdio {
- rockchip,pins = <2 12 RK_FUNC_1 &pcfg_pull_default>, /* mac_md */
- <2 25 RK_FUNC_1 &pcfg_pull_default>; /* mac_mdclk */
+ rockchip,pins = <2 RK_PB4 1 &pcfg_pull_default>, /* mac_md */
+ <2 RK_PD1 1 &pcfg_pull_default>; /* mac_mdclk */
};
};
i2c0 {
i2c0_xfer: i2c0-xfer {
- rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,
- <0 1 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA0 1 &pcfg_pull_none>,
+ <0 RK_PA1 1 &pcfg_pull_none>;
};
};
i2c1 {
i2c1_xfer: i2c1-xfer {
- rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
- <0 3 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA2 1 &pcfg_pull_none>,
+ <0 RK_PA3 1 &pcfg_pull_none>;
};
};
i2c2 {
i2c2_xfer: i2c2-xfer {
- rockchip,pins = <2 20 RK_FUNC_1 &pcfg_pull_none>,
- <2 21 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PC4 1 &pcfg_pull_none>,
+ <2 RK_PC5 1 &pcfg_pull_none>;
};
};
i2s {
i2s_bus: i2s-bus {
- rockchip,pins = <1 0 RK_FUNC_1 &pcfg_pull_default>,
- <1 1 RK_FUNC_1 &pcfg_pull_default>,
- <1 2 RK_FUNC_1 &pcfg_pull_default>,
- <1 3 RK_FUNC_1 &pcfg_pull_default>,
- <1 4 RK_FUNC_1 &pcfg_pull_default>,
- <1 5 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PA0 1 &pcfg_pull_default>,
+ <1 RK_PA1 1 &pcfg_pull_default>,
+ <1 RK_PA2 1 &pcfg_pull_default>,
+ <1 RK_PA3 1 &pcfg_pull_default>,
+ <1 RK_PA4 1 &pcfg_pull_default>,
+ <1 RK_PA5 1 &pcfg_pull_default>;
};
};
hdmi {
hdmi_ctl: hdmi-ctl {
- rockchip,pins = <1 8 RK_FUNC_1 &pcfg_pull_none>,
- <1 9 RK_FUNC_1 &pcfg_pull_none>,
- <1 10 RK_FUNC_1 &pcfg_pull_none>,
- <1 11 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB0 1 &pcfg_pull_none>,
+ <1 RK_PB1 1 &pcfg_pull_none>,
+ <1 RK_PB2 1 &pcfg_pull_none>,
+ <1 RK_PB3 1 &pcfg_pull_none>;
};
};
uart0 {
uart0_xfer: uart0-xfer {
- rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_default>,
- <0 17 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PC0 1 &pcfg_pull_default>,
+ <0 RK_PC1 1 &pcfg_pull_none>;
};
uart0_cts: uart0-cts {
- rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <0 RK_PC2 1 &pcfg_pull_default>;
};
uart0_rts: uart0-rts {
- rockchip,pins = <0 19 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PC3 1 &pcfg_pull_none>;
};
};
uart1 {
uart1_xfer: uart1-xfer {
- rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_default>,
- <2 23 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PC6 1 &pcfg_pull_default>,
+ <2 RK_PC7 1 &pcfg_pull_none>;
};
/* no rts / cts for uart1 */
};
uart2 {
uart2_xfer: uart2-xfer {
- rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_default>,
- <1 19 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PC2 2 &pcfg_pull_default>,
+ <1 RK_PC3 2 &pcfg_pull_none>;
};
/* no rts / cts for uart2 */
};
spi-pins {
spi_txd:spi-txd {
- rockchip,pins = <1 29 RK_FUNC_3 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PD5 3 &pcfg_pull_default>;
};
spi_rxd:spi-rxd {
- rockchip,pins = <1 28 RK_FUNC_3 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PD4 3 &pcfg_pull_default>;
};
spi_clk:spi-clk {
- rockchip,pins = <2 0 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <2 RK_PA0 2 &pcfg_pull_default>;
};
spi_cs0:spi-cs0 {
- rockchip,pins = <1 30 RK_FUNC_3 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PD6 3 &pcfg_pull_default>;
};
spi_cs1:spi-cs1 {
- rockchip,pins = <1 31 RK_FUNC_3 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PD7 3 &pcfg_pull_default>;
};
};
diff --git a/arch/arm/boot/dts/rk3066a-marsboard.dts b/arch/arm/boot/dts/rk3066a-marsboard.dts
index ce525b956ae5..7e01f6406a86 100644
--- a/arch/arm/boot/dts/rk3066a-marsboard.dts
+++ b/arch/arm/boot/dts/rk3066a-marsboard.dts
@@ -168,7 +168,7 @@
&pinctrl {
lan8720a {
phy_int: phy-int {
- rockchip,pins = <RK_GPIO1 26 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3066a-mk808.dts b/arch/arm/boot/dts/rk3066a-mk808.dts
index 9d2216d71f70..365eff621113 100644
--- a/arch/arm/boot/dts/rk3066a-mk808.dts
+++ b/arch/arm/boot/dts/rk3066a-mk808.dts
@@ -30,6 +30,17 @@
};
};
+ hdmi_con {
+ compatible = "hdmi-connector";
+ type = "c";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
vcc_io: vcc-io {
compatible = "regulator-fixed";
regulator-name = "vcc_io";
@@ -91,6 +102,20 @@
};
};
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_in_vop1 {
+ status = "disabled";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
&mmc0 {
bus-width = <4>;
cap-mmc-highspeed;
@@ -111,25 +136,25 @@
&pinctrl {
usb-host {
host_drv: host-drv {
- rockchip,pins = <RK_GPIO0 6 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
usb-otg {
otg_drv: otg-drv {
- rockchip,pins = <RK_GPIO0 5 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
sdmmc {
sdmmc_pwr: sdmmc-pwr {
- rockchip,pins = <RK_GPIO3 7 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
sdio {
wifi_pwr: wifi-pwr {
- rockchip,pins = <RK_GPIO3 24 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
@@ -150,6 +175,10 @@
status = "okay";
};
+&vop0 {
+ status = "okay";
+};
+
&wdt {
status = "okay";
};
diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts
index 949fa800582d..f9db6bb9fa11 100644
--- a/arch/arm/boot/dts/rk3066a-rayeager.dts
+++ b/arch/arm/boot/dts/rk3066a-rayeager.dts
@@ -322,71 +322,71 @@
ak8963 {
comp_int: comp-int {
- rockchip,pins = <4 17 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <4 RK_PC1 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
emac {
rmii_rst: rmii-rst {
- rockchip,pins = <1 30 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <1 RK_PD6 RK_FUNC_GPIO &pcfg_output_high>;
};
};
ir {
ir_int: ir-int {
- rockchip,pins = <6 1 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <6 RK_PA1 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
keys {
pwr_key: pwr-key {
- rockchip,pins = <6 2 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <6 RK_PA2 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
mma8452 {
gsensor_int: gsensor-int {
- rockchip,pins = <4 16 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <4 RK_PC0 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
mmc {
sdmmc_pwr: sdmmc-pwr {
- rockchip,pins = <3 7 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
usb_host {
host_drv: host-drv {
- rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_default>;
};
hub_rst: hub-rst {
- rockchip,pins = <1 31 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <1 RK_PD7 RK_FUNC_GPIO &pcfg_output_high>;
};
sata_pwr: sata-pwr {
- rockchip,pins = <4 22 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <4 RK_PC6 RK_FUNC_GPIO &pcfg_pull_default>;
};
sata_reset: sata-reset {
- rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_output_high>;
};
};
usb_otg {
otg_drv: otg-drv {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
tps {
pmic_int: pmic-int {
- rockchip,pins = <6 4 RK_FUNC_GPIO &pcfg_pull_default>;
+ rockchip,pins = <6 RK_PA4 RK_FUNC_GPIO &pcfg_pull_default>;
};
pwr_hold: pwr-hold {
- rockchip,pins = <6 8 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <6 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index 653127a377fa..3d1b02f45ffd 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -80,6 +80,11 @@
vop0_out: port {
#address-cells = <1>;
#size-cells = <0>;
+
+ vop0_out_hdmi: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&hdmi_in_vop0>;
+ };
};
};
@@ -101,6 +106,49 @@
vop1_out: port {
#address-cells = <1>;
#size-cells = <0>;
+
+ vop1_out_hdmi: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&hdmi_in_vop1>;
+ };
+ };
+ };
+
+ hdmi: hdmi@10116000 {
+ compatible = "rockchip,rk3066-hdmi";
+ reg = <0x10116000 0x2000>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HDMI>;
+ clock-names = "hclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmii2c_xfer>, <&hdmi_hpd>;
+ power-domains = <&power RK3066_PD_VIO>;
+ rockchip,grf = <&grf>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi_in: port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi_in_vop0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vop0_out_hdmi>;
+ };
+
+ hdmi_in_vop1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vop1_out_hdmi>;
+ };
+ };
+
+ hdmi_out: port@1 {
+ reg = <1>;
+ };
};
};
@@ -343,33 +391,33 @@
emac {
emac_xfer: emac-xfer {
- rockchip,pins = <RK_GPIO1 16 RK_FUNC_2 &pcfg_pull_none>, /* mac_clk */
- <RK_GPIO1 17 RK_FUNC_2 &pcfg_pull_none>, /* tx_en */
- <RK_GPIO1 18 RK_FUNC_2 &pcfg_pull_none>, /* txd1 */
- <RK_GPIO1 19 RK_FUNC_2 &pcfg_pull_none>, /* txd0 */
- <RK_GPIO1 20 RK_FUNC_2 &pcfg_pull_none>, /* rx_err */
- <RK_GPIO1 21 RK_FUNC_2 &pcfg_pull_none>, /* crs_dvalid */
- <RK_GPIO1 22 RK_FUNC_2 &pcfg_pull_none>, /* rxd1 */
- <RK_GPIO1 23 RK_FUNC_2 &pcfg_pull_none>; /* rxd0 */
+ rockchip,pins = <1 RK_PC0 2 &pcfg_pull_none>, /* mac_clk */
+ <1 RK_PC1 2 &pcfg_pull_none>, /* tx_en */
+ <1 RK_PC2 2 &pcfg_pull_none>, /* txd1 */
+ <1 RK_PC3 2 &pcfg_pull_none>, /* txd0 */
+ <1 RK_PC4 2 &pcfg_pull_none>, /* rx_err */
+ <1 RK_PC5 2 &pcfg_pull_none>, /* crs_dvalid */
+ <1 RK_PC6 2 &pcfg_pull_none>, /* rxd1 */
+ <1 RK_PC7 2 &pcfg_pull_none>; /* rxd0 */
};
emac_mdio: emac-mdio {
- rockchip,pins = <RK_GPIO1 24 RK_FUNC_2 &pcfg_pull_none>, /* mac_md */
- <RK_GPIO1 25 RK_FUNC_2 &pcfg_pull_none>; /* mac_mdclk */
+ rockchip,pins = <1 RK_PD0 2 &pcfg_pull_none>, /* mac_md */
+ <1 RK_PD1 2 &pcfg_pull_none>; /* mac_mdclk */
};
};
emmc {
emmc_clk: emmc-clk {
- rockchip,pins = <RK_GPIO3 31 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PD7 2 &pcfg_pull_default>;
};
emmc_cmd: emmc-cmd {
- rockchip,pins = <RK_GPIO4 9 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <4 RK_PB1 2 &pcfg_pull_default>;
};
emmc_rst: emmc-rst {
- rockchip,pins = <RK_GPIO4 10 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <4 RK_PB2 2 &pcfg_pull_default>;
};
/*
@@ -380,245 +428,256 @@
*/
};
+ hdmi {
+ hdmi_hpd: hdmi-hpd {
+ rockchip,pins = <0 RK_PA0 1 &pcfg_pull_default>;
+ };
+
+ hdmii2c_xfer: hdmii2c-xfer {
+ rockchip,pins = <0 RK_PA1 1 &pcfg_pull_none>,
+ <0 RK_PA2 1 &pcfg_pull_none>;
+ };
+ };
+
i2c0 {
i2c0_xfer: i2c0-xfer {
- rockchip,pins = <RK_GPIO2 28 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO2 29 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD4 1 &pcfg_pull_none>,
+ <2 RK_PD5 1 &pcfg_pull_none>;
};
};
i2c1 {
i2c1_xfer: i2c1-xfer {
- rockchip,pins = <RK_GPIO2 30 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO2 31 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD6 1 &pcfg_pull_none>,
+ <2 RK_PD7 1 &pcfg_pull_none>;
};
};
i2c2 {
i2c2_xfer: i2c2-xfer {
- rockchip,pins = <RK_GPIO3 0 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO3 1 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA0 1 &pcfg_pull_none>,
+ <3 RK_PA1 1 &pcfg_pull_none>;
};
};
i2c3 {
i2c3_xfer: i2c3-xfer {
- rockchip,pins = <RK_GPIO3 2 RK_FUNC_2 &pcfg_pull_none>,
- <RK_GPIO3 3 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA2 2 &pcfg_pull_none>,
+ <3 RK_PA3 2 &pcfg_pull_none>;
};
};
i2c4 {
i2c4_xfer: i2c4-xfer {
- rockchip,pins = <RK_GPIO3 4 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO3 5 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA4 1 &pcfg_pull_none>,
+ <3 RK_PA5 1 &pcfg_pull_none>;
};
};
pwm0 {
pwm0_out: pwm0-out {
- rockchip,pins = <RK_GPIO0 3 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA3 1 &pcfg_pull_none>;
};
};
pwm1 {
pwm1_out: pwm1-out {
- rockchip,pins = <RK_GPIO0 4 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA4 1 &pcfg_pull_none>;
};
};
pwm2 {
pwm2_out: pwm2-out {
- rockchip,pins = <RK_GPIO0 30 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD6 1 &pcfg_pull_none>;
};
};
pwm3 {
pwm3_out: pwm3-out {
- rockchip,pins = <RK_GPIO0 31 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD7 1 &pcfg_pull_none>;
};
};
spi0 {
spi0_clk: spi0-clk {
- rockchip,pins = <RK_GPIO1 5 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PA5 2 &pcfg_pull_default>;
};
spi0_cs0: spi0-cs0 {
- rockchip,pins = <RK_GPIO1 4 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PA4 2 &pcfg_pull_default>;
};
spi0_tx: spi0-tx {
- rockchip,pins = <RK_GPIO1 7 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PA7 2 &pcfg_pull_default>;
};
spi0_rx: spi0-rx {
- rockchip,pins = <RK_GPIO1 6 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PA6 2 &pcfg_pull_default>;
};
spi0_cs1: spi0-cs1 {
- rockchip,pins = <RK_GPIO4 15 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <4 RK_PB7 1 &pcfg_pull_default>;
};
};
spi1 {
spi1_clk: spi1-clk {
- rockchip,pins = <RK_GPIO2 19 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <2 RK_PC3 2 &pcfg_pull_default>;
};
spi1_cs0: spi1-cs0 {
- rockchip,pins = <RK_GPIO2 20 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <2 RK_PC4 2 &pcfg_pull_default>;
};
spi1_rx: spi1-rx {
- rockchip,pins = <RK_GPIO2 22 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <2 RK_PC6 2 &pcfg_pull_default>;
};
spi1_tx: spi1-tx {
- rockchip,pins = <RK_GPIO2 21 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <2 RK_PC5 2 &pcfg_pull_default>;
};
spi1_cs1: spi1-cs1 {
- rockchip,pins = <RK_GPIO2 23 RK_FUNC_2 &pcfg_pull_default>;
+ rockchip,pins = <2 RK_PC7 2 &pcfg_pull_default>;
};
};
uart0 {
uart0_xfer: uart0-xfer {
- rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PA0 1 &pcfg_pull_default>,
+ <1 RK_PA1 1 &pcfg_pull_default>;
};
uart0_cts: uart0-cts {
- rockchip,pins = <RK_GPIO1 2 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PA2 1 &pcfg_pull_default>;
};
uart0_rts: uart0-rts {
- rockchip,pins = <RK_GPIO1 3 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PA3 1 &pcfg_pull_default>;
};
};
uart1 {
uart1_xfer: uart1-xfer {
- rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PA4 1 &pcfg_pull_default>,
+ <1 RK_PA5 1 &pcfg_pull_default>;
};
uart1_cts: uart1-cts {
- rockchip,pins = <RK_GPIO1 6 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PA6 1 &pcfg_pull_default>;
};
uart1_rts: uart1-rts {
- rockchip,pins = <RK_GPIO1 7 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PA7 1 &pcfg_pull_default>;
};
};
uart2 {
uart2_xfer: uart2-xfer {
- rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PB0 1 &pcfg_pull_default>,
+ <1 RK_PB1 1 &pcfg_pull_default>;
};
/* no rts / cts for uart2 */
};
uart3 {
uart3_xfer: uart3-xfer {
- rockchip,pins = <RK_GPIO3 27 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO3 28 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PD3 1 &pcfg_pull_default>,
+ <3 RK_PD4 1 &pcfg_pull_default>;
};
uart3_cts: uart3-cts {
- rockchip,pins = <RK_GPIO3 29 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PD5 1 &pcfg_pull_default>;
};
uart3_rts: uart3-rts {
- rockchip,pins = <RK_GPIO3 30 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PD6 1 &pcfg_pull_default>;
};
};
sd0 {
sd0_clk: sd0-clk {
- rockchip,pins = <RK_GPIO3 8 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PB0 1 &pcfg_pull_default>;
};
sd0_cmd: sd0-cmd {
- rockchip,pins = <RK_GPIO3 9 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PB1 1 &pcfg_pull_default>;
};
sd0_cd: sd0-cd {
- rockchip,pins = <RK_GPIO3 14 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PB6 1 &pcfg_pull_default>;
};
sd0_wp: sd0-wp {
- rockchip,pins = <RK_GPIO3 15 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PB7 1 &pcfg_pull_default>;
};
sd0_bus1: sd0-bus-width1 {
- rockchip,pins = <RK_GPIO3 10 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PB2 1 &pcfg_pull_default>;
};
sd0_bus4: sd0-bus-width4 {
- rockchip,pins = <RK_GPIO3 10 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO3 11 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO3 12 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO3 13 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PB2 1 &pcfg_pull_default>,
+ <3 RK_PB3 1 &pcfg_pull_default>,
+ <3 RK_PB4 1 &pcfg_pull_default>,
+ <3 RK_PB5 1 &pcfg_pull_default>;
};
};
sd1 {
sd1_clk: sd1-clk {
- rockchip,pins = <RK_GPIO3 21 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PC5 1 &pcfg_pull_default>;
};
sd1_cmd: sd1-cmd {
- rockchip,pins = <RK_GPIO3 16 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PC0 1 &pcfg_pull_default>;
};
sd1_cd: sd1-cd {
- rockchip,pins = <RK_GPIO3 22 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PC6 1 &pcfg_pull_default>;
};
sd1_wp: sd1-wp {
- rockchip,pins = <RK_GPIO3 23 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PC7 1 &pcfg_pull_default>;
};
sd1_bus1: sd1-bus-width1 {
- rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PC1 1 &pcfg_pull_default>;
};
sd1_bus4: sd1-bus-width4 {
- rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO3 18 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO3 19 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <3 RK_PC1 1 &pcfg_pull_default>,
+ <3 RK_PC2 1 &pcfg_pull_default>,
+ <3 RK_PC3 1 &pcfg_pull_default>,
+ <3 RK_PC4 1 &pcfg_pull_default>;
};
};
i2s0 {
i2s0_bus: i2s0-bus {
- rockchip,pins = <RK_GPIO0 7 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 8 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 9 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 10 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 11 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 12 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 13 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 14 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 15 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <0 RK_PA7 1 &pcfg_pull_default>,
+ <0 RK_PB0 1 &pcfg_pull_default>,
+ <0 RK_PB1 1 &pcfg_pull_default>,
+ <0 RK_PB2 1 &pcfg_pull_default>,
+ <0 RK_PB3 1 &pcfg_pull_default>,
+ <0 RK_PB4 1 &pcfg_pull_default>,
+ <0 RK_PB5 1 &pcfg_pull_default>,
+ <0 RK_PB6 1 &pcfg_pull_default>,
+ <0 RK_PB7 1 &pcfg_pull_default>;
};
};
i2s1 {
i2s1_bus: i2s1-bus {
- rockchip,pins = <RK_GPIO0 16 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 17 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 18 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 19 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 20 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 21 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <0 RK_PC0 1 &pcfg_pull_default>,
+ <0 RK_PC1 1 &pcfg_pull_default>,
+ <0 RK_PC2 1 &pcfg_pull_default>,
+ <0 RK_PC3 1 &pcfg_pull_default>,
+ <0 RK_PC4 1 &pcfg_pull_default>,
+ <0 RK_PC5 1 &pcfg_pull_default>;
};
};
i2s2 {
i2s2_bus: i2s2-bus {
- rockchip,pins = <RK_GPIO0 24 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 25 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 26 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 27 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 28 RK_FUNC_1 &pcfg_pull_default>,
- <RK_GPIO0 29 RK_FUNC_1 &pcfg_pull_default>;
+ rockchip,pins = <0 RK_PD0 1 &pcfg_pull_default>,
+ <0 RK_PD1 1 &pcfg_pull_default>,
+ <0 RK_PD2 1 &pcfg_pull_default>,
+ <0 RK_PD3 1 &pcfg_pull_default>,
+ <0 RK_PD4 1 &pcfg_pull_default>,
+ <0 RK_PD5 1 &pcfg_pull_default>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3188-px3-evb.dts b/arch/arm/boot/dts/rk3188-px3-evb.dts
index c0eaa9c5490b..c32e1d441cf7 100644
--- a/arch/arm/boot/dts/rk3188-px3-evb.dts
+++ b/arch/arm/boot/dts/rk3188-px3-evb.dts
@@ -247,10 +247,10 @@
usb {
host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
otg_vbus_drv: otg-vbus-drv {
- rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts
index 94bc81c24049..c9a7f5409960 100644
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -307,40 +307,40 @@
act8846 {
act8846_dvs0_ctl: act8846-dvs0-ctl {
- rockchip,pins = <RK_GPIO3 27 RK_FUNC_GPIO &pcfg_output_low>;
+ rockchip,pins = <3 RK_PD3 RK_FUNC_GPIO &pcfg_output_low>;
};
};
hym8563 {
rtc_int: rtc-int {
- rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
lan8720a {
phy_int: phy-int {
- rockchip,pins = <RK_GPIO3 26 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
ir-receiver {
ir_recv_pin: ir-recv-pin {
- rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sd0 {
sdmmc_pwr: sdmmc-pwr {
- rockchip,pins = <RK_GPIO3 1 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb {
host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
otg_vbus_drv: otg-vbus-drv {
- rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index 3ed49898f4b2..10ede65d90f3 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -315,15 +315,15 @@
emmc {
emmc_clk: emmc-clk {
- rockchip,pins = <RK_GPIO0 24 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD0 2 &pcfg_pull_none>;
};
emmc_cmd: emmc-cmd {
- rockchip,pins = <RK_GPIO0 26 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PD2 2 &pcfg_pull_up>;
};
emmc_rst: emmc-rst {
- rockchip,pins = <RK_GPIO0 27 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD3 2 &pcfg_pull_none>;
};
/*
@@ -336,291 +336,291 @@
emac {
emac_xfer: emac-xfer {
- rockchip,pins = <RK_GPIO3 16 RK_FUNC_2 &pcfg_pull_none>, /* tx_en */
- <RK_GPIO3 17 RK_FUNC_2 &pcfg_pull_none>, /* txd1 */
- <RK_GPIO3 18 RK_FUNC_2 &pcfg_pull_none>, /* txd0 */
- <RK_GPIO3 19 RK_FUNC_2 &pcfg_pull_none>, /* rxd0 */
- <RK_GPIO3 20 RK_FUNC_2 &pcfg_pull_none>, /* rxd1 */
- <RK_GPIO3 21 RK_FUNC_2 &pcfg_pull_none>, /* mac_clk */
- <RK_GPIO3 22 RK_FUNC_2 &pcfg_pull_none>, /* rx_err */
- <RK_GPIO3 23 RK_FUNC_2 &pcfg_pull_none>; /* crs_dvalid */
+ rockchip,pins = <3 RK_PC0 2 &pcfg_pull_none>, /* tx_en */
+ <3 RK_PC1 2 &pcfg_pull_none>, /* txd1 */
+ <3 RK_PC2 2 &pcfg_pull_none>, /* txd0 */
+ <3 RK_PC3 2 &pcfg_pull_none>, /* rxd0 */
+ <3 RK_PC4 2 &pcfg_pull_none>, /* rxd1 */
+ <3 RK_PC5 2 &pcfg_pull_none>, /* mac_clk */
+ <3 RK_PC6 2 &pcfg_pull_none>, /* rx_err */
+ <3 RK_PC7 2 &pcfg_pull_none>; /* crs_dvalid */
};
emac_mdio: emac-mdio {
- rockchip,pins = <RK_GPIO3 24 RK_FUNC_2 &pcfg_pull_none>,
- <RK_GPIO3 25 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD0 2 &pcfg_pull_none>,
+ <3 RK_PD1 2 &pcfg_pull_none>;
};
};
i2c0 {
i2c0_xfer: i2c0-xfer {
- rockchip,pins = <RK_GPIO1 24 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO1 25 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD0 1 &pcfg_pull_none>,
+ <1 RK_PD1 1 &pcfg_pull_none>;
};
};
i2c1 {
i2c1_xfer: i2c1-xfer {
- rockchip,pins = <RK_GPIO1 26 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO1 27 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD2 1 &pcfg_pull_none>,
+ <1 RK_PD3 1 &pcfg_pull_none>;
};
};
i2c2 {
i2c2_xfer: i2c2-xfer {
- rockchip,pins = <RK_GPIO1 28 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO1 29 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD4 1 &pcfg_pull_none>,
+ <1 RK_PD5 1 &pcfg_pull_none>;
};
};
i2c3 {
i2c3_xfer: i2c3-xfer {
- rockchip,pins = <RK_GPIO3 14 RK_FUNC_2 &pcfg_pull_none>,
- <RK_GPIO3 15 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PB6 2 &pcfg_pull_none>,
+ <3 RK_PB7 2 &pcfg_pull_none>;
};
};
i2c4 {
i2c4_xfer: i2c4-xfer {
- rockchip,pins = <RK_GPIO1 30 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO1 31 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD6 1 &pcfg_pull_none>,
+ <1 RK_PD7 1 &pcfg_pull_none>;
};
};
lcdc1 {
lcdc1_dclk: lcdc1-dclk {
- rockchip,pins = <2 RK_PD0 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD0 1 &pcfg_pull_none>;
};
lcdc1_den: lcdc1-den {
- rockchip,pins = <2 RK_PD1 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD1 1 &pcfg_pull_none>;
};
lcdc1_hsync: lcdc1-hsync {
- rockchip,pins = <2 RK_PD2 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD2 1 &pcfg_pull_none>;
};
lcdc1_vsync: lcdc1-vsync {
- rockchip,pins = <2 RK_PD3 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD3 1 &pcfg_pull_none>;
};
lcdc1_rgb24: ldcd1-rgb24 {
- rockchip,pins = <2 RK_PA0 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PA1 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PA2 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PA3 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PA4 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PA5 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PA6 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PA7 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PB0 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PB1 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PB2 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PB3 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PB4 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PB5 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PB7 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PC0 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PC1 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PC2 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PC3 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PC4 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PC5 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PC6 RK_FUNC_1 &pcfg_pull_none>,
- <2 RK_PC7 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA0 1 &pcfg_pull_none>,
+ <2 RK_PA1 1 &pcfg_pull_none>,
+ <2 RK_PA2 1 &pcfg_pull_none>,
+ <2 RK_PA3 1 &pcfg_pull_none>,
+ <2 RK_PA4 1 &pcfg_pull_none>,
+ <2 RK_PA5 1 &pcfg_pull_none>,
+ <2 RK_PA6 1 &pcfg_pull_none>,
+ <2 RK_PA7 1 &pcfg_pull_none>,
+ <2 RK_PB0 1 &pcfg_pull_none>,
+ <2 RK_PB1 1 &pcfg_pull_none>,
+ <2 RK_PB2 1 &pcfg_pull_none>,
+ <2 RK_PB3 1 &pcfg_pull_none>,
+ <2 RK_PB4 1 &pcfg_pull_none>,
+ <2 RK_PB5 1 &pcfg_pull_none>,
+ <2 RK_PB6 1 &pcfg_pull_none>,
+ <2 RK_PB7 1 &pcfg_pull_none>,
+ <2 RK_PC0 1 &pcfg_pull_none>,
+ <2 RK_PC1 1 &pcfg_pull_none>,
+ <2 RK_PC2 1 &pcfg_pull_none>,
+ <2 RK_PC3 1 &pcfg_pull_none>,
+ <2 RK_PC4 1 &pcfg_pull_none>,
+ <2 RK_PC5 1 &pcfg_pull_none>,
+ <2 RK_PC6 1 &pcfg_pull_none>,
+ <2 RK_PC7 1 &pcfg_pull_none>;
};
};
pwm0 {
pwm0_out: pwm0-out {
- rockchip,pins = <RK_GPIO3 27 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD3 1 &pcfg_pull_none>;
};
};
pwm1 {
pwm1_out: pwm1-out {
- rockchip,pins = <RK_GPIO3 28 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD4 1 &pcfg_pull_none>;
};
};
pwm2 {
pwm2_out: pwm2-out {
- rockchip,pins = <RK_GPIO3 29 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD5 1 &pcfg_pull_none>;
};
};
pwm3 {
pwm3_out: pwm3-out {
- rockchip,pins = <RK_GPIO3 30 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD6 1 &pcfg_pull_none>;
};
};
spi0 {
spi0_clk: spi0-clk {
- rockchip,pins = <RK_GPIO1 6 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PA6 2 &pcfg_pull_up>;
};
spi0_cs0: spi0-cs0 {
- rockchip,pins = <RK_GPIO1 7 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PA7 2 &pcfg_pull_up>;
};
spi0_tx: spi0-tx {
- rockchip,pins = <RK_GPIO1 5 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PA5 2 &pcfg_pull_up>;
};
spi0_rx: spi0-rx {
- rockchip,pins = <RK_GPIO1 4 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PA4 2 &pcfg_pull_up>;
};
spi0_cs1: spi0-cs1 {
- rockchip,pins = <RK_GPIO1 15 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PB7 1 &pcfg_pull_up>;
};
};
spi1 {
spi1_clk: spi1-clk {
- rockchip,pins = <RK_GPIO0 30 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PD6 1 &pcfg_pull_up>;
};
spi1_cs0: spi1-cs0 {
- rockchip,pins = <RK_GPIO0 31 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PD7 1 &pcfg_pull_up>;
};
spi1_rx: spi1-rx {
- rockchip,pins = <RK_GPIO0 28 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PD4 1 &pcfg_pull_up>;
};
spi1_tx: spi1-tx {
- rockchip,pins = <RK_GPIO0 29 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PD5 1 &pcfg_pull_up>;
};
spi1_cs1: spi1-cs1 {
- rockchip,pins = <RK_GPIO1 14 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PB6 2 &pcfg_pull_up>;
};
};
uart0 {
uart0_xfer: uart0-xfer {
- rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>,
- <RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA0 1 &pcfg_pull_up>,
+ <1 RK_PA1 1 &pcfg_pull_none>;
};
uart0_cts: uart0-cts {
- rockchip,pins = <RK_GPIO1 2 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA2 1 &pcfg_pull_none>;
};
uart0_rts: uart0-rts {
- rockchip,pins = <RK_GPIO1 3 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA3 1 &pcfg_pull_none>;
};
};
uart1 {
uart1_xfer: uart1-xfer {
- rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_up>,
- <RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA4 1 &pcfg_pull_up>,
+ <1 RK_PA5 1 &pcfg_pull_none>;
};
uart1_cts: uart1-cts {
- rockchip,pins = <RK_GPIO1 6 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA6 1 &pcfg_pull_none>;
};
uart1_rts: uart1-rts {
- rockchip,pins = <RK_GPIO1 7 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA7 1 &pcfg_pull_none>;
};
};
uart2 {
uart2_xfer: uart2-xfer {
- rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_up>,
- <RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB0 1 &pcfg_pull_up>,
+ <1 RK_PB1 1 &pcfg_pull_none>;
};
/* no rts / cts for uart2 */
};
uart3 {
uart3_xfer: uart3-xfer {
- rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_up>,
- <RK_GPIO1 11 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB2 1 &pcfg_pull_up>,
+ <1 RK_PB3 1 &pcfg_pull_none>;
};
uart3_cts: uart3-cts {
- rockchip,pins = <RK_GPIO1 12 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB4 1 &pcfg_pull_none>;
};
uart3_rts: uart3-rts {
- rockchip,pins = <RK_GPIO1 13 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB5 1 &pcfg_pull_none>;
};
};
sd0 {
sd0_clk: sd0-clk {
- rockchip,pins = <RK_GPIO3 2 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA2 1 &pcfg_pull_none>;
};
sd0_cmd: sd0-cmd {
- rockchip,pins = <RK_GPIO3 3 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA3 1 &pcfg_pull_none>;
};
sd0_cd: sd0-cd {
- rockchip,pins = <RK_GPIO3 8 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PB0 1 &pcfg_pull_none>;
};
sd0_wp: sd0-wp {
- rockchip,pins = <RK_GPIO3 9 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PB1 1 &pcfg_pull_none>;
};
sd0_pwr: sd0-pwr {
- rockchip,pins = <RK_GPIO3 1 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA1 1 &pcfg_pull_none>;
};
sd0_bus1: sd0-bus-width1 {
- rockchip,pins = <RK_GPIO3 4 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA4 1 &pcfg_pull_none>;
};
sd0_bus4: sd0-bus-width4 {
- rockchip,pins = <RK_GPIO3 4 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO3 5 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO3 6 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO3 7 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA4 1 &pcfg_pull_none>,
+ <3 RK_PA5 1 &pcfg_pull_none>,
+ <3 RK_PA6 1 &pcfg_pull_none>,
+ <3 RK_PA7 1 &pcfg_pull_none>;
};
};
sd1 {
sd1_clk: sd1-clk {
- rockchip,pins = <RK_GPIO3 21 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC5 1 &pcfg_pull_none>;
};
sd1_cmd: sd1-cmd {
- rockchip,pins = <RK_GPIO3 16 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC0 1 &pcfg_pull_none>;
};
sd1_cd: sd1-cd {
- rockchip,pins = <RK_GPIO3 22 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC6 1 &pcfg_pull_none>;
};
sd1_wp: sd1-wp {
- rockchip,pins = <RK_GPIO3 23 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC7 1 &pcfg_pull_none>;
};
sd1_bus1: sd1-bus-width1 {
- rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC1 1 &pcfg_pull_none>;
};
sd1_bus4: sd1-bus-width4 {
- rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO3 18 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO3 19 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC1 1 &pcfg_pull_none>,
+ <3 RK_PC2 1 &pcfg_pull_none>,
+ <3 RK_PC3 1 &pcfg_pull_none>,
+ <3 RK_PC4 1 &pcfg_pull_none>;
};
};
i2s0 {
i2s0_bus: i2s0-bus {
- rockchip,pins = <RK_GPIO1 16 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO1 17 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO1 18 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO1 19 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO1 20 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO1 21 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PC0 1 &pcfg_pull_none>,
+ <1 RK_PC1 1 &pcfg_pull_none>,
+ <1 RK_PC2 1 &pcfg_pull_none>,
+ <1 RK_PC3 1 &pcfg_pull_none>,
+ <1 RK_PC4 1 &pcfg_pull_none>,
+ <1 RK_PC5 1 &pcfg_pull_none>;
};
};
spdif {
spdif_tx: spdif-tx {
- rockchip,pins = <RK_GPIO1 14 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB6 1 &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 29f19076dceb..da102fff96a2 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -865,228 +865,228 @@
emmc {
emmc_clk: emmc-clk {
- rockchip,pins = <2 7 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA7 2 &pcfg_pull_none>;
};
emmc_cmd: emmc-cmd {
- rockchip,pins = <1 22 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PC6 2 &pcfg_pull_none>;
};
emmc_bus8: emmc-bus8 {
- rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
- <1 25 RK_FUNC_2 &pcfg_pull_none>,
- <1 26 RK_FUNC_2 &pcfg_pull_none>,
- <1 27 RK_FUNC_2 &pcfg_pull_none>,
- <1 28 RK_FUNC_2 &pcfg_pull_none>,
- <1 29 RK_FUNC_2 &pcfg_pull_none>,
- <1 30 RK_FUNC_2 &pcfg_pull_none>,
- <1 31 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD0 2 &pcfg_pull_none>,
+ <1 RK_PD1 2 &pcfg_pull_none>,
+ <1 RK_PD2 2 &pcfg_pull_none>,
+ <1 RK_PD3 2 &pcfg_pull_none>,
+ <1 RK_PD4 2 &pcfg_pull_none>,
+ <1 RK_PD5 2 &pcfg_pull_none>,
+ <1 RK_PD6 2 &pcfg_pull_none>,
+ <1 RK_PD7 2 &pcfg_pull_none>;
};
};
gmac {
rgmii_pins: rgmii-pins {
- rockchip,pins = <2 14 RK_FUNC_1 &pcfg_pull_none>,
- <2 12 RK_FUNC_1 &pcfg_pull_none>,
- <2 25 RK_FUNC_1 &pcfg_pull_none>,
- <2 19 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
- <2 18 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
- <2 22 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
- <2 23 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
- <2 9 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
- <2 13 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
- <2 17 RK_FUNC_1 &pcfg_pull_none>,
- <2 16 RK_FUNC_1 &pcfg_pull_none>,
- <2 21 RK_FUNC_2 &pcfg_pull_none>,
- <2 20 RK_FUNC_2 &pcfg_pull_none>,
- <2 11 RK_FUNC_1 &pcfg_pull_none>,
- <2 8 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB6 1 &pcfg_pull_none>,
+ <2 RK_PB4 1 &pcfg_pull_none>,
+ <2 RK_PD1 1 &pcfg_pull_none>,
+ <2 RK_PC3 1 &pcfg_pull_none_drv_12ma>,
+ <2 RK_PC2 1 &pcfg_pull_none_drv_12ma>,
+ <2 RK_PC6 1 &pcfg_pull_none_drv_12ma>,
+ <2 RK_PC7 1 &pcfg_pull_none_drv_12ma>,
+ <2 RK_PB1 1 &pcfg_pull_none_drv_12ma>,
+ <2 RK_PB5 1 &pcfg_pull_none_drv_12ma>,
+ <2 RK_PC1 1 &pcfg_pull_none>,
+ <2 RK_PC0 1 &pcfg_pull_none>,
+ <2 RK_PC5 2 &pcfg_pull_none>,
+ <2 RK_PC4 2 &pcfg_pull_none>,
+ <2 RK_PB3 1 &pcfg_pull_none>,
+ <2 RK_PB0 1 &pcfg_pull_none>;
};
rmii_pins: rmii-pins {
- rockchip,pins = <2 14 RK_FUNC_1 &pcfg_pull_none>,
- <2 12 RK_FUNC_1 &pcfg_pull_none>,
- <2 25 RK_FUNC_1 &pcfg_pull_none>,
- <2 19 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
- <2 18 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
- <2 13 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
- <2 17 RK_FUNC_1 &pcfg_pull_none>,
- <2 16 RK_FUNC_1 &pcfg_pull_none>,
- <2 8 RK_FUNC_1 &pcfg_pull_none>,
- <2 15 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB6 1 &pcfg_pull_none>,
+ <2 RK_PB4 1 &pcfg_pull_none>,
+ <2 RK_PD1 1 &pcfg_pull_none>,
+ <2 RK_PC3 1 &pcfg_pull_none_drv_12ma>,
+ <2 RK_PC2 1 &pcfg_pull_none_drv_12ma>,
+ <2 RK_PB5 1 &pcfg_pull_none_drv_12ma>,
+ <2 RK_PC1 1 &pcfg_pull_none>,
+ <2 RK_PC0 1 &pcfg_pull_none>,
+ <2 RK_PB0 1 &pcfg_pull_none>,
+ <2 RK_PB7 1 &pcfg_pull_none>;
};
phy_pins: phy-pins {
- rockchip,pins = <2 14 RK_FUNC_2 &pcfg_pull_none>,
- <2 8 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB6 2 &pcfg_pull_none>,
+ <2 RK_PB0 2 &pcfg_pull_none>;
};
};
i2c0 {
i2c0_xfer: i2c0-xfer {
- rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,
- <0 1 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA0 1 &pcfg_pull_none>,
+ <0 RK_PA1 1 &pcfg_pull_none>;
};
};
i2c1 {
i2c1_xfer: i2c1-xfer {
- rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
- <0 3 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA2 1 &pcfg_pull_none>,
+ <0 RK_PA3 1 &pcfg_pull_none>;
};
};
i2c2 {
i2c2_xfer: i2c2-xfer {
- rockchip,pins = <2 20 RK_FUNC_1 &pcfg_pull_none>,
- <2 21 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PC4 1 &pcfg_pull_none>,
+ <2 RK_PC5 1 &pcfg_pull_none>;
};
};
i2c3 {
i2c3_xfer: i2c3-xfer {
- rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>,
- <0 7 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA6 1 &pcfg_pull_none>,
+ <0 RK_PA7 1 &pcfg_pull_none>;
};
};
spi-0 {
spi0_clk: spi0-clk {
- rockchip,pins = <0 9 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB1 2 &pcfg_pull_up>;
};
spi0_cs0: spi0-cs0 {
- rockchip,pins = <0 14 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB6 2 &pcfg_pull_up>;
};
spi0_tx: spi0-tx {
- rockchip,pins = <0 11 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB3 2 &pcfg_pull_up>;
};
spi0_rx: spi0-rx {
- rockchip,pins = <0 13 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB5 2 &pcfg_pull_up>;
};
spi0_cs1: spi0-cs1 {
- rockchip,pins = <1 12 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PB4 1 &pcfg_pull_up>;
};
};
spi-1 {
spi1_clk: spi1-clk {
- rockchip,pins = <0 23 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PC7 2 &pcfg_pull_up>;
};
spi1_cs0: spi1-cs0 {
- rockchip,pins = <2 2 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <2 RK_PA2 2 &pcfg_pull_up>;
};
spi1_rx: spi1-rx {
- rockchip,pins = <2 0 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <2 RK_PA0 2 &pcfg_pull_up>;
};
spi1_tx: spi1-tx {
- rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <2 RK_PA1 2 &pcfg_pull_up>;
};
spi1_cs1: spi1-cs1 {
- rockchip,pins = <2 3 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <2 RK_PA3 2 &pcfg_pull_up>;
};
};
i2s1 {
i2s1_bus: i2s1-bus {
- rockchip,pins = <0 8 RK_FUNC_1 &pcfg_pull_none>,
- <0 9 RK_FUNC_1 &pcfg_pull_none>,
- <0 11 RK_FUNC_1 &pcfg_pull_none>,
- <0 12 RK_FUNC_1 &pcfg_pull_none>,
- <0 13 RK_FUNC_1 &pcfg_pull_none>,
- <0 14 RK_FUNC_1 &pcfg_pull_none>,
- <1 2 RK_FUNC_2 &pcfg_pull_none>,
- <1 4 RK_FUNC_2 &pcfg_pull_none>,
- <1 5 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB0 1 &pcfg_pull_none>,
+ <0 RK_PB1 1 &pcfg_pull_none>,
+ <0 RK_PB3 1 &pcfg_pull_none>,
+ <0 RK_PB4 1 &pcfg_pull_none>,
+ <0 RK_PB5 1 &pcfg_pull_none>,
+ <0 RK_PB6 1 &pcfg_pull_none>,
+ <1 RK_PA2 2 &pcfg_pull_none>,
+ <1 RK_PA4 2 &pcfg_pull_none>,
+ <1 RK_PA5 2 &pcfg_pull_none>;
};
};
pwm0 {
pwm0_pin: pwm0-pin {
- rockchip,pins = <3 21 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC5 1 &pcfg_pull_none>;
};
};
pwm1 {
pwm1_pin: pwm1-pin {
- rockchip,pins = <0 30 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD6 2 &pcfg_pull_none>;
};
};
pwm2 {
pwm2_pin: pwm2-pin {
- rockchip,pins = <1 12 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB4 2 &pcfg_pull_none>;
};
};
pwm3 {
pwm3_pin: pwm3-pin {
- rockchip,pins = <1 11 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB3 2 &pcfg_pull_none>;
};
};
spdif {
spdif_tx: spdif-tx {
- rockchip,pins = <3 31 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD7 2 &pcfg_pull_none>;
};
};
tsadc {
otp_gpio: otp-gpio {
- rockchip,pins = <0 24 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
};
otp_out: otp-out {
- rockchip,pins = <0 24 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD0 2 &pcfg_pull_none>;
};
};
uart0 {
uart0_xfer: uart0-xfer {
- rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>,
- <2 27 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD2 1 &pcfg_pull_none>,
+ <2 RK_PD3 1 &pcfg_pull_none>;
};
uart0_cts: uart0-cts {
- rockchip,pins = <2 29 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD5 1 &pcfg_pull_none>;
};
uart0_rts: uart0-rts {
- rockchip,pins = <0 17 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PC1 1 &pcfg_pull_none>;
};
};
uart1 {
uart1_xfer: uart1-xfer {
- rockchip,pins = <1 9 RK_FUNC_1 &pcfg_pull_none>,
- <1 10 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB1 1 &pcfg_pull_none>,
+ <1 RK_PB2 1 &pcfg_pull_none>;
};
uart1_cts: uart1-cts {
- rockchip,pins = <1 8 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB0 1 &pcfg_pull_none>;
};
uart1_rts: uart1-rts {
- rockchip,pins = <1 11 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB3 1 &pcfg_pull_none>;
};
};
uart2 {
uart2_xfer: uart2-xfer {
- rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
- <1 19 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up>,
+ <1 RK_PC3 2 &pcfg_pull_none>;
};
uart21_xfer: uart21-xfer {
- rockchip,pins = <1 10 RK_FUNC_2 &pcfg_pull_up>,
- <1 9 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB2 2 &pcfg_pull_up>,
+ <1 RK_PB1 2 &pcfg_pull_none>;
};
uart2_cts: uart2-cts {
- rockchip,pins = <0 25 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD1 1 &pcfg_pull_none>;
};
uart2_rts: uart2-rts {
- rockchip,pins = <0 24 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD0 1 &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-evb-act8846.dts b/arch/arm/boot/dts/rk3288-evb-act8846.dts
index 6592c809e2a5..80080767c365 100644
--- a/arch/arm/boot/dts/rk3288-evb-act8846.dts
+++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts
@@ -175,13 +175,13 @@
&pinctrl {
lcd {
lcd_en: lcd-en {
- rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
wifi {
wifi_pwr: wifi-pwr {
- rockchip,pins = <7 9 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index 97e4d552ff0f..820440715302 100644
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -314,25 +314,25 @@
backlight {
bl_en: bl-en {
- rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
buttons {
pwrbtn: pwrbtn {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
lcd {
lcd_cs: lcd-cs {
- rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_int: pmic-int {
- rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
@@ -342,34 +342,34 @@
* high-speed mode on EVB board so bump up to 8ma.
*/
sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
- <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
- <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
- <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_8ma>,
+ <6 RK_PC1 1 &pcfg_pull_up_drv_8ma>,
+ <6 RK_PC2 1 &pcfg_pull_up_drv_8ma>,
+ <6 RK_PC3 1 &pcfg_pull_up_drv_8ma>;
};
sdmmc_clk: sdmmc-clk {
- rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>;
};
sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>;
};
sdmmc_pwr: sdmmc-pwr {
- rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb {
host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
eth_phy {
eth_phy_pwr: eth-phy-pwr {
- rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-fennec.dts b/arch/arm/boot/dts/rk3288-fennec.dts
index 29af26e6d442..4847cf902a15 100644
--- a/arch/arm/boot/dts/rk3288-fennec.dts
+++ b/arch/arm/boot/dts/rk3288-fennec.dts
@@ -278,27 +278,27 @@
gmac {
phy_int: phy-int {
- rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_pmeb: phy-pmeb {
- rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_rst: phy-rst {
- rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
};
};
pmic {
pmic_int: pmic-int {
- rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
usbphy {
host_drv: host-drv {
- rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-firefly-beta.dts b/arch/arm/boot/dts/rk3288-firefly-beta.dts
index 0f3c29d7fbab..135e8832141f 100644
--- a/arch/arm/boot/dts/rk3288-firefly-beta.dts
+++ b/arch/arm/boot/dts/rk3288-firefly-beta.dts
@@ -18,13 +18,13 @@
&pinctrl {
act8846 {
pmic_vsel: pmic-vsel {
- rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>;
+ rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>;
};
};
ir {
ir_int: ir-int {
- rockchip,pins = <7 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
index f57f286a93c3..61435d8ee37b 100644
--- a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
+++ b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
@@ -224,25 +224,25 @@
act8846 {
pwr_hold: pwr-hold {
- rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_output_high>;
};
pmic_vsel: pmic-vsel {
- rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>;
+ rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_output_low>;
};
};
gmac {
phy_int: phy-int {
- rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_pmeb: phy-pmeb {
- rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_rst: phy-rst {
- rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-firefly-reload.dts b/arch/arm/boot/dts/rk3288-firefly-reload.dts
index 3a646c5f4fcf..1574383fd2dc 100644
--- a/arch/arm/boot/dts/rk3288-firefly-reload.dts
+++ b/arch/arm/boot/dts/rk3288-firefly-reload.dts
@@ -306,39 +306,39 @@
&pinctrl {
ir {
ir_int: ir-int {
- rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
dvp {
dvp_pwr: dvp-pwr {
- rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
cif_pwr: cif-pwr {
- rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
hym8563 {
rtc_int: rtc-int {
- rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
keys {
pwr_key: pwr-key {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
leds {
power_led: power-led {
- rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <8 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
work_led: work-led {
- rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
@@ -348,44 +348,44 @@
* high-speed mode on firefly board so bump up to 12ma.
*/
sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
- <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
- <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
- <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+ rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
+ <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
+ <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
+ <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_clk: sdmmc-clk {
- rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
+ rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
};
sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+ rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_pwr: sdmmc-pwr {
- rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdio {
wifi_enable: wifi-enable {
- rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb_host {
host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
usbhub_rst: usbhub-rst {
- rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <8 RK_PA3 RK_FUNC_GPIO &pcfg_output_high>;
};
};
usb_otg {
otg_vbus_drv: otg-vbus-drv {
- rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-firefly.dts b/arch/arm/boot/dts/rk3288-firefly.dts
index 556ab42dd81c..313459dab2e4 100644
--- a/arch/arm/boot/dts/rk3288-firefly.dts
+++ b/arch/arm/boot/dts/rk3288-firefly.dts
@@ -18,13 +18,13 @@
&pinctrl {
act8846 {
pmic_vsel: pmic-vsel {
- rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>;
+ rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_output_low>;
};
};
ir {
ir_int: ir-int {
- rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi
index a6ff7eac4aa8..5e0a19004e46 100644
--- a/arch/arm/boot/dts/rk3288-firefly.dtsi
+++ b/arch/arm/boot/dts/rk3288-firefly.dtsi
@@ -392,49 +392,49 @@
act8846 {
pwr_hold: pwr-hold {
- rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_output_high>;
};
};
dvp {
dvp_pwr: dvp-pwr {
- rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
gmac {
phy_int: phy-int {
- rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_pmeb: phy-pmeb {
- rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_rst: phy-rst {
- rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
};
};
hym8563 {
rtc_int: rtc-int {
- rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
keys {
pwr_key: pwr-key {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
leds {
power_led: power-led {
- rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <8 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
work_led: work-led {
- rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
@@ -444,38 +444,38 @@
* high-speed mode on firefly board so bump up to 12ma.
*/
sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
- <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
- <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
- <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+ rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
+ <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
+ <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
+ <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_clk: sdmmc-clk {
- rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
+ rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
};
sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+ rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_pwr: sdmmc-pwr {
- rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb_host {
host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
usbhub_rst: usbhub-rst {
- rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <8 RK_PA3 RK_FUNC_GPIO &pcfg_output_high>;
};
};
usb_otg {
otg_vbus_drv: otg-vbus-drv {
- rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-miqi.dts b/arch/arm/boot/dts/rk3288-miqi.dts
index fb7365b604bb..c41d012c8850 100644
--- a/arch/arm/boot/dts/rk3288-miqi.dts
+++ b/arch/arm/boot/dts/rk3288-miqi.dts
@@ -296,29 +296,29 @@
act8846 {
pmic_int: pmic-int {
- rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
pmic_sleep: pmic-sleep {
- rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>;
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_output_low>;
};
pmic_vsel: pmic-vsel {
- rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>;
+ rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>;
};
};
gmac {
phy_int: phy-int {
- rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_pmeb: phy-pmeb {
- rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_rst: phy-rst {
- rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
};
};
@@ -328,28 +328,28 @@
* high-speed mode on firefly board so bump up to 12ma.
*/
sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
- <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
- <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
- <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+ rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
+ <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
+ <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
+ <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_clk: sdmmc-clk {
- rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
+ rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
};
sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+ rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_pwr: sdmmc-pwr {
- rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb_host {
host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-phycore-rdk.dts b/arch/arm/boot/dts/rk3288-phycore-rdk.dts
index 7077c3403483..1e33859de484 100644
--- a/arch/arm/boot/dts/rk3288-phycore-rdk.dts
+++ b/arch/arm/boot/dts/rk3288-phycore-rdk.dts
@@ -160,15 +160,15 @@
buttons {
user_button_pins: user-button-pins {
/* button 1 */
- rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_pull_up>,
+ rockchip,pins = <8 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>,
/* button 2 */
- <8 0 RK_FUNC_GPIO &pcfg_pull_up>;
+ <8 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
rv4162 {
i2c_rtc_int: i2c-rtc-int {
- rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <5 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
@@ -178,44 +178,44 @@
* high-speed mode on pcm-947 board so bump up to 12 mA.
*/
sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
- <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
- <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
- <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+ rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
+ <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
+ <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
+ <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_clk: sdmmc-clk {
- rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
+ rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
};
sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+ rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_pwr: sdmmc-pwr {
- rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
touchscreen {
ts_irq_pin: ts-irq-pin {
- rockchip,pins = <5 15 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <5 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb_host {
host0_vbus_drv: host0-vbus-drv {
- rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
};
host1_vbus_drv: host1-vbus-drv {
- rockchip,pins = <2 0 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb_otg {
otg_vbus_drv: otg-vbus-drv {
- rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-phycore-som.dtsi b/arch/arm/boot/dts/rk3288-phycore-som.dtsi
index c218dd54c9b5..77a47b9b756d 100644
--- a/arch/arm/boot/dts/rk3288-phycore-som.dtsi
+++ b/arch/arm/boot/dts/rk3288-phycore-som.dtsi
@@ -342,49 +342,49 @@
* We also have external pulls, so disable the internal ones.
*/
emmc_clk: emmc-clk {
- rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_12ma>;
+ rockchip,pins = <3 RK_PC2 2 &pcfg_pull_none_12ma>;
};
emmc_cmd: emmc-cmd {
- rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_12ma>;
+ rockchip,pins = <3 RK_PC0 2 &pcfg_pull_none_12ma>;
};
emmc_bus8: emmc-bus8 {
- rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_12ma>,
- <3 1 RK_FUNC_2 &pcfg_pull_none_12ma>,
- <3 2 RK_FUNC_2 &pcfg_pull_none_12ma>,
- <3 3 RK_FUNC_2 &pcfg_pull_none_12ma>,
- <3 4 RK_FUNC_2 &pcfg_pull_none_12ma>,
- <3 5 RK_FUNC_2 &pcfg_pull_none_12ma>,
- <3 6 RK_FUNC_2 &pcfg_pull_none_12ma>,
- <3 7 RK_FUNC_2 &pcfg_pull_none_12ma>;
+ rockchip,pins = <3 RK_PA0 2 &pcfg_pull_none_12ma>,
+ <3 RK_PA1 2 &pcfg_pull_none_12ma>,
+ <3 RK_PA2 2 &pcfg_pull_none_12ma>,
+ <3 RK_PA3 2 &pcfg_pull_none_12ma>,
+ <3 RK_PA4 2 &pcfg_pull_none_12ma>,
+ <3 RK_PA5 2 &pcfg_pull_none_12ma>,
+ <3 RK_PA6 2 &pcfg_pull_none_12ma>,
+ <3 RK_PA7 2 &pcfg_pull_none_12ma>;
};
};
gmac {
phy_int: phy-int {
- rockchip,pins = <4 2 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_rst: phy-rst {
- rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
};
};
leds {
user_led: user-led {
- rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_output_high>;
};
};
pmic {
pmic_int: pmic-int {
- rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
/* Pin for switching state between sleep and non-sleep state */
pmic_sleep: pmic-sleep {
- rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-r89.dts b/arch/arm/boot/dts/rk3288-r89.dts
index 28972fb4e221..a6ffc381abaa 100644
--- a/arch/arm/boot/dts/rk3288-r89.dts
+++ b/arch/arm/boot/dts/rk3288-r89.dts
@@ -265,39 +265,39 @@
act8846 {
pmic_vsel: pmic-vsel {
- rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>;
+ rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>;
};
pwr_hold: pwr-hold {
- rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_output_high>;
};
};
buttons {
pwrbtn: pwrbtn {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
ir {
ir_int: ir-int {
- rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
pmic {
pmic_int: pmic-int {
- rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
usb {
host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
otg_vbus_drv: otg-vbus-drv {
- rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-rock2-som.dtsi b/arch/arm/boot/dts/rk3288-rock2-som.dtsi
index 32e1ab336662..9f9e2bfd1295 100644
--- a/arch/arm/boot/dts/rk3288-rock2-som.dtsi
+++ b/arch/arm/boot/dts/rk3288-rock2-som.dtsi
@@ -231,13 +231,13 @@
emmc {
emmc_reset: emmc-reset {
- rockchip,pins = <3 9 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
gmac {
phy_rst: phy-rst {
- rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts
index 5b7e1c9e92e1..cdcdc921ee09 100644
--- a/arch/arm/boot/dts/rk3288-rock2-square.dts
+++ b/arch/arm/boot/dts/rk3288-rock2-square.dts
@@ -204,53 +204,53 @@
&pinctrl {
ir {
ir_int: ir-int {
- rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
keys {
pwr_key: pwr-key {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
pmic {
pmic_int: pmic-int {
- rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
headphone {
hp_det: hp-det {
- rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
};
phone_ctl: phone-ctl {
- rockchip,pins = <8 0 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <8 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
usb {
host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sata {
sata_pwr_en: sata-pwr-en {
- rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdmmc {
sdmmc_pwr: sdmmc-pwr {
- rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdio {
wifi_enable: wifi-enable {
- rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-tinker-s.dts b/arch/arm/boot/dts/rk3288-tinker-s.dts
index d97da89bcd51..970e13859198 100644
--- a/arch/arm/boot/dts/rk3288-tinker-s.dts
+++ b/arch/arm/boot/dts/rk3288-tinker-s.dts
@@ -23,3 +23,8 @@
mmc-ddr-1_8v;
status = "okay";
};
+
+&hdmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_cec_c0>;
+};
diff --git a/arch/arm/boot/dts/rk3288-tinker.dtsi b/arch/arm/boot/dts/rk3288-tinker.dtsi
index ef653c3209bc..293576869546 100644
--- a/arch/arm/boot/dts/rk3288-tinker.dtsi
+++ b/arch/arm/boot/dts/rk3288-tinker.dtsi
@@ -5,6 +5,7 @@
#include "rk3288.dtsi"
#include <dt-bindings/input/input.h>
+#include <dt-bindings/clock/rockchip,rk808.h>
/ {
chosen {
@@ -61,6 +62,16 @@
};
};
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk808 RK808_CLKOUT1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable>;
+ reset-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_LOW>,
+ <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
+ };
+
sound {
compatible = "simple-audio-card";
simple-audio-card,format = "i2s";
@@ -338,6 +349,7 @@
status = "okay";
sdcard-supply = <&vccio_sd>;
+ wifi-supply = <&vcc_18>;
};
&pinctrl {
@@ -352,68 +364,75 @@
backlight {
bl_en: bl-en {
- rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
buttons {
pwrbtn: pwrbtn {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
eth_phy {
eth_phy_pwr: eth-phy-pwr {
- rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_int: pmic-int {
- rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO \
&pcfg_pull_up>;
};
dvs_1: dvs-1 {
- rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \
+ rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO \
&pcfg_pull_down>;
};
dvs_2: dvs-2 {
- rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO \
&pcfg_pull_down>;
};
};
sdmmc {
sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
- <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
- <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
- <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_8ma>,
+ <6 RK_PC1 1 &pcfg_pull_up_drv_8ma>,
+ <6 RK_PC2 1 &pcfg_pull_up_drv_8ma>,
+ <6 RK_PC3 1 &pcfg_pull_up_drv_8ma>;
};
sdmmc_clk: sdmmc-clk {
- rockchip,pins = <6 20 RK_FUNC_1 \
+ rockchip,pins = <6 RK_PC4 1 \
&pcfg_pull_none_drv_8ma>;
};
sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>;
};
sdmmc_pwr: sdmmc-pwr {
- rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb {
host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
pwr_3g: pwr-3g {
- rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sdio {
+ wifi_enable: wifi-enable {
+ rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>,
+ <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
@@ -440,6 +459,24 @@
vqmmc-supply = <&vccio_sd>;
};
+&sdio0 {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ keep-power-in-suspend;
+ max-frequency = <50000000>;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ vmmc-supply = <&vcc_io>;
+ vqmmc-supply = <&vcc_18>;
+ status = "okay";
+};
+
&tsadc {
rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
diff --git a/arch/arm/boot/dts/rk3288-veyron-analog-audio.dtsi b/arch/arm/boot/dts/rk3288-veyron-analog-audio.dtsi
index eaf921694e68..445270aa136e 100644
--- a/arch/arm/boot/dts/rk3288-veyron-analog-audio.dtsi
+++ b/arch/arm/boot/dts/rk3288-veyron-analog-audio.dtsi
@@ -73,7 +73,7 @@
&pinctrl {
codec {
hp_det: hp-det {
- rockchip,pins = <6 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <6 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
/*
@@ -82,17 +82,17 @@
* we've got a ts3a227e chip but the driver requires it.
*/
int_codec: int-codec {
- rockchip,pins = <6 7 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <6 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>;
};
mic_det: mic-det {
- rockchip,pins = <6 11 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <6 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
headset {
ts3a227e_int_l: ts3a227e-int-l {
- rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-veyron-brain.dts b/arch/arm/boot/dts/rk3288-veyron-brain.dts
index 5c94a33d695d..406146cbff29 100644
--- a/arch/arm/boot/dts/rk3288-veyron-brain.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-brain.dts
@@ -42,23 +42,23 @@
&pinctrl {
hdmi {
vcc50_hdmi_en: vcc50-hdmi-en {
- rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
dvs_1: dvs-1 {
- rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>;
};
dvs_2: dvs-2 {
- rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
usb-host {
usb2_pwr_en: usb2-pwr-en {
- rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
index b54746df3661..fbef34578100 100644
--- a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
+++ b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
@@ -176,8 +176,7 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <3300000>;
+ regulator-off-in-suspend;
};
};
};
@@ -229,6 +228,8 @@
&pinctrl {
pinctrl-0 = <
/* Common for sleep and wake, but no owners */
+ &ddr0_retention
+ &ddrio_pwroff
&global_pwroff
/* Wake only */
@@ -236,6 +237,8 @@
>;
pinctrl-1 = <
/* Common for sleep and wake, but no owners */
+ &ddr0_retention
+ &ddrio_pwroff
&global_pwroff
/* Sleep only */
@@ -244,51 +247,51 @@
backlight {
bl_en: bl-en {
- rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
buttons {
ap_lid_int_l: ap-lid-int-l {
- rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
charger {
ac_present_ap: ac-present-ap {
- rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
cros-ec {
ec_int: ec-int {
- rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
suspend {
suspend_l_wake: suspend-l-wake {
- rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_low>;
+ rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_low>;
};
suspend_l_sleep: suspend-l-sleep {
- rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_high>;
};
};
trackpad {
trackpad_int: trackpad-int {
- rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
usb-host {
host1_pwr_en: host1-pwr-en {
- rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
usbotg_pwren_h: usbotg-pwren-h {
- rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-veyron-jaq.dts b/arch/arm/boot/dts/rk3288-veyron-jaq.dts
index 9d6814c7f285..e248f55ee8d2 100644
--- a/arch/arm/boot/dts/rk3288-veyron-jaq.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-jaq.dts
@@ -138,39 +138,39 @@
&pinctrl {
backlight {
bl_pwr_en: bl_pwr_en {
- rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
buck-5v {
drv_5v: drv-5v {
- rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
hdmi {
vcc50_hdmi_en: vcc50-hdmi-en {
- rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
lcd {
lcd_enable_h: lcd-en {
- rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
avdd_1v8_disp_en: avdd-1v8-disp-en {
- rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
dvs_1: dvs-1 {
- rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
};
dvs_2: dvs-2 {
- rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-veyron-jerry.dts b/arch/arm/boot/dts/rk3288-veyron-jerry.dts
index 2ba89895c33a..b1613af83d5d 100644
--- a/arch/arm/boot/dts/rk3288-veyron-jerry.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-jerry.dts
@@ -11,7 +11,10 @@
/ {
model = "Google Jerry";
- compatible = "google,veyron-jerry-rev7", "google,veyron-jerry-rev6",
+ compatible = "google,veyron-jerry-rev15", "google,veyron-jerry-rev14",
+ "google,veyron-jerry-rev13", "google,veyron-jerry-rev12",
+ "google,veyron-jerry-rev11", "google,veyron-jerry-rev10",
+ "google,veyron-jerry-rev7", "google,veyron-jerry-rev6",
"google,veyron-jerry-rev5", "google,veyron-jerry-rev4",
"google,veyron-jerry-rev3", "google,veyron-jerry",
"google,veyron", "rockchip,rk3288";
@@ -61,7 +64,9 @@
&rk808 {
pinctrl-names = "default";
- pinctrl-0 = <&pmic_int_l>;
+ pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
+ dvs-gpios = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>,
+ <&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>;
regulators {
mic_vcc: LDO_REG2 {
@@ -101,39 +106,39 @@
&pinctrl {
backlight {
bl_pwr_en: bl_pwr_en {
- rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
buck-5v {
drv_5v: drv-5v {
- rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
hdmi {
vcc50_hdmi_en: vcc50-hdmi-en {
- rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
lcd {
lcd_enable_h: lcd-en {
- rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
avdd_1v8_disp_en: avdd-1v8-disp-en {
- rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
dvs_1: dvs-1 {
- rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
};
dvs_2: dvs-2 {
- rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-veyron-mickey.dts b/arch/arm/boot/dts/rk3288-veyron-mickey.dts
index d889ab3c8235..e852594417b5 100644
--- a/arch/arm/boot/dts/rk3288-veyron-mickey.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-mickey.dts
@@ -186,17 +186,17 @@
&pinctrl {
hdmi {
power_hdmi_on: power-hdmi-on {
- rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
dvs_1: dvs-1 {
- rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
};
dvs_2: dvs-2 {
- rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-veyron-mighty.dts b/arch/arm/boot/dts/rk3288-veyron-mighty.dts
new file mode 100644
index 000000000000..27fbc07476d2
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-veyron-mighty.dts
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Google Veyron Mighty Rev 1+ board device tree source
+ *
+ * Copyright 2015 Google, Inc
+ */
+
+/dts-v1/;
+
+#include "rk3288-veyron-jaq.dts"
+
+/ {
+ model = "Google Mighty";
+ compatible = "google,veyron-mighty-rev5", "google,veyron-mighty-rev4",
+ "google,veyron-mighty-rev3", "google,veyron-mighty-rev2",
+ "google,veyron-mighty-rev1", "google,veyron-mighty",
+ "google,veyron", "rockchip,rk3288";
+};
+
+&sdmmc {
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
+ &sdmmc_wp_gpio &sdmmc_bus4>;
+ wp-gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>;
+
+ /delete-property/ disable-wp;
+};
+
+&pinctrl {
+ sdmmc {
+ sdmmc_wp_gpio: sdmmc-wp-gpio {
+ rockchip,pins = <7 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/rk3288-veyron-minnie.dts b/arch/arm/boot/dts/rk3288-veyron-minnie.dts
index f95d0c5fcf71..468a1818545d 100644
--- a/arch/arm/boot/dts/rk3288-veyron-minnie.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-minnie.dts
@@ -191,65 +191,65 @@
&pinctrl {
backlight {
bl_pwr_en: bl_pwr_en {
- rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
buck-5v {
drv_5v: drv-5v {
- rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
buttons {
volum_down_l: volum-down-l {
- rockchip,pins = <5 11 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <5 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
};
volum_up_l: volum-up-l {
- rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <5 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
hdmi {
vcc50_hdmi_en: vcc50-hdmi-en {
- rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
lcd {
lcd_enable_h: lcd-en {
- rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
avdd_1v8_disp_en: avdd-1v8-disp-en {
- rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
dvs_1: dvs-1 {
- rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
};
dvs_2: dvs-2 {
- rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
prochot {
gpio_prochot: gpio-prochot {
- rockchip,pins = <2 8 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
touchscreen {
touch_int: touch-int {
- rockchip,pins = <2 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
touch_rst: touch-rst {
- rockchip,pins = <2 15 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-veyron-pinky.dts b/arch/arm/boot/dts/rk3288-veyron-pinky.dts
index 2950aadf49f0..9645be7b3d8c 100644
--- a/arch/arm/boot/dts/rk3288-veyron-pinky.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-pinky.dts
@@ -55,19 +55,19 @@
&pinctrl {
buttons {
pwr_key_h: pwr-key-h {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
emmc {
emmc_reset: emmc-reset {
- rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
sdmmc {
sdmmc_wp_gpio: sdmmc-wp-gpio {
- rockchip,pins = <7 10 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi b/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi
index a4570444cc79..fe950f9863e8 100644
--- a/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi
+++ b/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi
@@ -16,18 +16,18 @@
* We also have external pulls, so disable the internal ones.
*/
sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_none_drv_8ma>,
- <6 17 RK_FUNC_1 &pcfg_pull_none_drv_8ma>,
- <6 18 RK_FUNC_1 &pcfg_pull_none_drv_8ma>,
- <6 19 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <6 RK_PC0 1 &pcfg_pull_none_drv_8ma>,
+ <6 RK_PC1 1 &pcfg_pull_none_drv_8ma>,
+ <6 RK_PC2 1 &pcfg_pull_none_drv_8ma>,
+ <6 RK_PC3 1 &pcfg_pull_none_drv_8ma>;
};
sdmmc_clk: sdmmc-clk {
- rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>;
};
sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <6 RK_PC5 1 &pcfg_pull_none_drv_8ma>;
};
/*
@@ -37,12 +37,12 @@
* think there's a card inserted
*/
sdmmc_cd_disabled: sdmmc-cd-disabled {
- rockchip,pins = <6 22 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <6 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
};
/* This is where we actually hook up CD */
sdmmc_cd_gpio: sdmmc-cd-gpio {
- rockchip,pins = <7 5 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-veyron-speedy.dts b/arch/arm/boot/dts/rk3288-veyron-speedy.dts
index e16421d80d22..2ac8748a3a0c 100644
--- a/arch/arm/boot/dts/rk3288-veyron-speedy.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-speedy.dts
@@ -104,39 +104,39 @@
&pinctrl {
backlight {
bl_pwr_en: bl_pwr_en {
- rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
buck-5v {
drv_5v: drv-5v {
- rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
hdmi {
vcc50_hdmi_en: vcc50-hdmi-en {
- rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
lcd {
lcd_enable_h: lcd-en {
- rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
avdd_1v8_disp_en: avdd-1v8-disp-en {
- rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
dvs_1: dvs-1 {
- rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
};
dvs_2: dvs-2 {
- rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-veyron.dtsi b/arch/arm/boot/dts/rk3288-veyron.dtsi
index 192dbc089ade..1252522392c7 100644
--- a/arch/arm/boot/dts/rk3288-veyron.dtsi
+++ b/arch/arm/boot/dts/rk3288-veyron.dtsi
@@ -60,12 +60,19 @@
pinctrl-0 = <&bt_enable_l>, <&wifi_enable_h>;
/*
- * On the module itself this is one of these (depending
- * on the actual card populated):
+ * Depending on the actual card populated GPIO4 D4 and D5
+ * correspond to one of these signals on the module:
+ *
+ * D4:
* - SDIO_RESET_L_WL_REG_ON
* - PDN (power down when low)
+ *
+ * D5:
+ * - BT_I2S_WS_BT_RFDISABLE_L
+ * - No connect
*/
- reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>,
+ <&gpio4 RK_PD5 GPIO_ACTIVE_LOW>;
};
vcc_5v: vcc-5v {
@@ -93,6 +100,23 @@
regulator-boot-on;
vin-supply = <&vcc_5v>;
};
+
+ vdd_logic: vdd-logic {
+ compatible = "pwm-regulator";
+ regulator-name = "vdd_logic";
+
+ pwms = <&pwm1 0 1994 0>;
+ pwm-supply = <&vcc33_sys>;
+
+ pwm-dutycycle-range = <0x7b 0>;
+ pwm-dutycycle-unit = <0x94>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <4000>;
+ };
};
&cpu0 {
@@ -193,8 +217,7 @@
regulator-max-microvolt = <1250000>;
regulator-ramp-delay = <6001>;
regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1000000>;
+ regulator-off-in-suspend;
};
};
@@ -376,10 +399,6 @@
&uart0 {
status = "okay";
- /* We need to go faster than 24MHz, so adjust clock parents / rates */
- assigned-clocks = <&cru SCLK_UART0>;
- assigned-clock-rates = <48000000>;
-
/* Pins don't include flow control by default; add that in */
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
@@ -431,10 +450,14 @@
pinctrl-names = "default", "sleep";
pinctrl-0 = <
/* Common for sleep and wake, but no owners */
+ &ddr0_retention
+ &ddrio_pwroff
&global_pwroff
>;
pinctrl-1 = <
/* Common for sleep and wake, but no owners */
+ &ddr0_retention
+ &ddrio_pwroff
&global_pwroff
>;
@@ -458,13 +481,13 @@
buttons {
pwr_key_l: pwr-key-l {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
emmc {
emmc_reset: emmc-reset {
- rockchip,pins = <2 9 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
};
/*
@@ -472,51 +495,51 @@
* We also have external pulls, so disable the internal ones.
*/
emmc_clk: emmc-clk {
- rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <3 RK_PC2 2 &pcfg_pull_none_drv_8ma>;
};
emmc_cmd: emmc-cmd {
- rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <3 RK_PC0 2 &pcfg_pull_none_drv_8ma>;
};
emmc_bus8: emmc-bus8 {
- rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
- <3 1 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
- <3 2 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
- <3 3 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
- <3 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
- <3 5 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
- <3 6 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
- <3 7 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <3 RK_PA0 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA1 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA2 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA3 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA4 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA5 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA6 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA7 2 &pcfg_pull_none_drv_8ma>;
};
};
pmic {
pmic_int_l: pmic-int-l {
- rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
reboot {
ap_warm_reset_h: ap-warm-reset-h {
- rockchip,pins = <RK_GPIO0 13 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
recovery-switch {
rec_mode_l: rec-mode-l {
- rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
sdio0 {
wifi_enable_h: wifienable-h {
- rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
};
/* NOTE: mislabelled on schematic; should be bt_enable_h */
bt_enable_l: bt-enable-l {
- rockchip,pins = <4 29 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
};
/*
@@ -524,30 +547,30 @@
* We also have external pulls, so disable the internal ones.
*/
sdio0_bus4: sdio0-bus4 {
- rockchip,pins = <4 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>,
- <4 21 RK_FUNC_1 &pcfg_pull_none_drv_8ma>,
- <4 22 RK_FUNC_1 &pcfg_pull_none_drv_8ma>,
- <4 23 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <4 RK_PC4 1 &pcfg_pull_none_drv_8ma>,
+ <4 RK_PC5 1 &pcfg_pull_none_drv_8ma>,
+ <4 RK_PC6 1 &pcfg_pull_none_drv_8ma>,
+ <4 RK_PC7 1 &pcfg_pull_none_drv_8ma>;
};
sdio0_cmd: sdio0-cmd {
- rockchip,pins = <4 24 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <4 RK_PD0 1 &pcfg_pull_none_drv_8ma>;
};
sdio0_clk: sdio0-clk {
- rockchip,pins = <4 25 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <4 RK_PD1 1 &pcfg_pull_none_drv_8ma>;
};
};
tpm {
tpm_int_h: tpm-int-h {
- rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
write-protect {
fw_wp_ap: fw-wp-ap {
- rockchip,pins = <7 6 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-vyasa.dts b/arch/arm/boot/dts/rk3288-vyasa.dts
index 40b232eb5011..ba06e9f97ddc 100644
--- a/arch/arm/boot/dts/rk3288-vyasa.dts
+++ b/arch/arm/boot/dts/rk3288-vyasa.dts
@@ -448,13 +448,13 @@
pmic {
pmic_int: pmic-int {
- rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
usb_host {
phy_pwr_en: phy-pwr-en {
- rockchip,pins = <RK_GPIO2 RK_PB1 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_output_high>;
};
usb2_pwr_en: usb2-pwr-en {
@@ -464,7 +464,7 @@
usb_otg {
otg_vbus_drv: otg-vbus-drv {
- rockchip,pins = <RK_GPIO0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 8ce3dd2264b1..aa017abf4f42 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -64,6 +64,7 @@
#cooling-cells = <2>; /* min followed by max */
clock-latency = <40000>;
clocks = <&cru ARMCLK>;
+ dynamic-power-coefficient = <370>;
};
cpu1: cpu@501 {
device_type = "cpu";
@@ -74,6 +75,7 @@
#cooling-cells = <2>; /* min followed by max */
clock-latency = <40000>;
clocks = <&cru ARMCLK>;
+ dynamic-power-coefficient = <370>;
};
cpu2: cpu@502 {
device_type = "cpu";
@@ -84,6 +86,7 @@
#cooling-cells = <2>; /* min followed by max */
clock-latency = <40000>;
clocks = <&cru ARMCLK>;
+ dynamic-power-coefficient = <370>;
};
cpu3: cpu@503 {
device_type = "cpu";
@@ -94,6 +97,7 @@
#cooling-cells = <2>; /* min followed by max */
clock-latency = <40000>;
clocks = <&cru ARMCLK>;
+ dynamic-power-coefficient = <370>;
};
};
@@ -569,6 +573,7 @@
pinctrl-1 = <&otp_out>;
pinctrl-2 = <&otp_gpio>;
#thermal-sensor-cells = <1>;
+ rockchip,grf = <&grf>;
rockchip,hw-tshut-temp = <95000>;
status = "disabled";
};
@@ -1383,19 +1388,6 @@
reg = <0x0 0xffaf0080 0x0 0x20>;
};
- gic: interrupt-controller@ffc01000 {
- compatible = "arm,gic-400";
- interrupt-controller;
- #interrupt-cells = <3>;
- #address-cells = <0>;
-
- reg = <0x0 0xffc01000 0x0 0x1000>,
- <0x0 0xffc02000 0x0 0x2000>,
- <0x0 0xffc04000 0x0 0x2000>,
- <0x0 0xffc06000 0x0 0x2000>;
- interrupts = <GIC_PPI 9 0xf04>;
- };
-
efuse: efuse@ffb40000 {
compatible = "rockchip,rk3288-efuse";
reg = <0x0 0xffb40000 0x0 0x20>;
@@ -1409,6 +1401,19 @@
};
};
+ gic: interrupt-controller@ffc01000 {
+ compatible = "arm,gic-400";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+
+ reg = <0x0 0xffc01000 0x0 0x1000>,
+ <0x0 0xffc02000 0x0 0x2000>,
+ <0x0 0xffc04000 0x0 0x2000>,
+ <0x0 0xffc06000 0x0 0x2000>;
+ interrupts = <GIC_PPI 9 0xf04>;
+ };
+
pinctrl: pinctrl {
compatible = "rockchip,rk3288-pinctrl";
rockchip,grf = <&grf>;
@@ -1536,16 +1541,16 @@
hdmi {
hdmi_cec_c0: hdmi-cec-c0 {
- rockchip,pins = <7 RK_PC0 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PC0 2 &pcfg_pull_none>;
};
hdmi_cec_c7: hdmi-cec-c7 {
- rockchip,pins = <7 RK_PC7 RK_FUNC_4 &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PC7 4 &pcfg_pull_none>;
};
hdmi_ddc: hdmi-ddc {
- rockchip,pins = <7 19 RK_FUNC_2 &pcfg_pull_none>,
- <7 20 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PC3 2 &pcfg_pull_none>,
+ <7 RK_PC4 2 &pcfg_pull_none>;
};
};
@@ -1568,421 +1573,421 @@
sleep {
global_pwroff: global-pwroff {
- rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA0 1 &pcfg_pull_none>;
};
ddrio_pwroff: ddrio-pwroff {
- rockchip,pins = <0 1 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA1 1 &pcfg_pull_none>;
};
ddr0_retention: ddr0-retention {
- rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA2 1 &pcfg_pull_up>;
};
ddr1_retention: ddr1-retention {
- rockchip,pins = <0 3 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA3 1 &pcfg_pull_up>;
};
};
edp {
edp_hpd: edp-hpd {
- rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
+ rockchip,pins = <7 RK_PB3 2 &pcfg_pull_down>;
};
};
i2c0 {
i2c0_xfer: i2c0-xfer {
- rockchip,pins = <0 15 RK_FUNC_1 &pcfg_pull_none>,
- <0 16 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB7 1 &pcfg_pull_none>,
+ <0 RK_PC0 1 &pcfg_pull_none>;
};
};
i2c1 {
i2c1_xfer: i2c1-xfer {
- rockchip,pins = <8 4 RK_FUNC_1 &pcfg_pull_none>,
- <8 5 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <8 RK_PA4 1 &pcfg_pull_none>,
+ <8 RK_PA5 1 &pcfg_pull_none>;
};
};
i2c2 {
i2c2_xfer: i2c2-xfer {
- rockchip,pins = <6 9 RK_FUNC_1 &pcfg_pull_none>,
- <6 10 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <6 RK_PB1 1 &pcfg_pull_none>,
+ <6 RK_PB2 1 &pcfg_pull_none>;
};
};
i2c3 {
i2c3_xfer: i2c3-xfer {
- rockchip,pins = <2 16 RK_FUNC_1 &pcfg_pull_none>,
- <2 17 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PC0 1 &pcfg_pull_none>,
+ <2 RK_PC1 1 &pcfg_pull_none>;
};
};
i2c4 {
i2c4_xfer: i2c4-xfer {
- rockchip,pins = <7 17 RK_FUNC_1 &pcfg_pull_none>,
- <7 18 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PC1 1 &pcfg_pull_none>,
+ <7 RK_PC2 1 &pcfg_pull_none>;
};
};
i2c5 {
i2c5_xfer: i2c5-xfer {
- rockchip,pins = <7 19 RK_FUNC_1 &pcfg_pull_none>,
- <7 20 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PC3 1 &pcfg_pull_none>,
+ <7 RK_PC4 1 &pcfg_pull_none>;
};
};
i2s0 {
i2s0_bus: i2s0-bus {
- rockchip,pins = <6 0 RK_FUNC_1 &pcfg_pull_none>,
- <6 1 RK_FUNC_1 &pcfg_pull_none>,
- <6 2 RK_FUNC_1 &pcfg_pull_none>,
- <6 3 RK_FUNC_1 &pcfg_pull_none>,
- <6 4 RK_FUNC_1 &pcfg_pull_none>,
- <6 8 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <6 RK_PA0 1 &pcfg_pull_none>,
+ <6 RK_PA1 1 &pcfg_pull_none>,
+ <6 RK_PA2 1 &pcfg_pull_none>,
+ <6 RK_PA3 1 &pcfg_pull_none>,
+ <6 RK_PA4 1 &pcfg_pull_none>,
+ <6 RK_PB0 1 &pcfg_pull_none>;
};
};
lcdc {
lcdc_ctl: lcdc-ctl {
- rockchip,pins = <1 24 RK_FUNC_1 &pcfg_pull_none>,
- <1 25 RK_FUNC_1 &pcfg_pull_none>,
- <1 26 RK_FUNC_1 &pcfg_pull_none>,
- <1 27 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD0 1 &pcfg_pull_none>,
+ <1 RK_PD1 1 &pcfg_pull_none>,
+ <1 RK_PD2 1 &pcfg_pull_none>,
+ <1 RK_PD3 1 &pcfg_pull_none>;
};
};
sdmmc {
sdmmc_clk: sdmmc-clk {
- rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none>;
};
sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up>;
};
sdmmc_cd: sdmmc-cd {
- rockchip,pins = <6 22 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <6 RK_PC6 1 &pcfg_pull_up>;
};
sdmmc_bus1: sdmmc-bus1 {
- rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up>;
};
sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up>,
- <6 17 RK_FUNC_1 &pcfg_pull_up>,
- <6 18 RK_FUNC_1 &pcfg_pull_up>,
- <6 19 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up>,
+ <6 RK_PC1 1 &pcfg_pull_up>,
+ <6 RK_PC2 1 &pcfg_pull_up>,
+ <6 RK_PC3 1 &pcfg_pull_up>;
};
};
sdio0 {
sdio0_bus1: sdio0-bus1 {
- rockchip,pins = <4 20 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <4 RK_PC4 1 &pcfg_pull_up>;
};
sdio0_bus4: sdio0-bus4 {
- rockchip,pins = <4 20 RK_FUNC_1 &pcfg_pull_up>,
- <4 21 RK_FUNC_1 &pcfg_pull_up>,
- <4 22 RK_FUNC_1 &pcfg_pull_up>,
- <4 23 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <4 RK_PC4 1 &pcfg_pull_up>,
+ <4 RK_PC5 1 &pcfg_pull_up>,
+ <4 RK_PC6 1 &pcfg_pull_up>,
+ <4 RK_PC7 1 &pcfg_pull_up>;
};
sdio0_cmd: sdio0-cmd {
- rockchip,pins = <4 24 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <4 RK_PD0 1 &pcfg_pull_up>;
};
sdio0_clk: sdio0-clk {
- rockchip,pins = <4 25 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PD1 1 &pcfg_pull_none>;
};
sdio0_cd: sdio0-cd {
- rockchip,pins = <4 26 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <4 RK_PD2 1 &pcfg_pull_up>;
};
sdio0_wp: sdio0-wp {
- rockchip,pins = <4 27 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <4 RK_PD3 1 &pcfg_pull_up>;
};
sdio0_pwr: sdio0-pwr {
- rockchip,pins = <4 28 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <4 RK_PD4 1 &pcfg_pull_up>;
};
sdio0_bkpwr: sdio0-bkpwr {
- rockchip,pins = <4 29 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <4 RK_PD5 1 &pcfg_pull_up>;
};
sdio0_int: sdio0-int {
- rockchip,pins = <4 30 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <4 RK_PD6 1 &pcfg_pull_up>;
};
};
sdio1 {
sdio1_bus1: sdio1-bus1 {
- rockchip,pins = <3 24 4 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PD0 4 &pcfg_pull_up>;
};
sdio1_bus4: sdio1-bus4 {
- rockchip,pins = <3 24 4 &pcfg_pull_up>,
- <3 25 4 &pcfg_pull_up>,
- <3 26 4 &pcfg_pull_up>,
- <3 27 4 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PD0 4 &pcfg_pull_up>,
+ <3 RK_PD1 4 &pcfg_pull_up>,
+ <3 RK_PD2 4 &pcfg_pull_up>,
+ <3 RK_PD3 4 &pcfg_pull_up>;
};
sdio1_cd: sdio1-cd {
- rockchip,pins = <3 28 4 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PD4 4 &pcfg_pull_up>;
};
sdio1_wp: sdio1-wp {
- rockchip,pins = <3 29 4 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PD5 4 &pcfg_pull_up>;
};
sdio1_bkpwr: sdio1-bkpwr {
- rockchip,pins = <3 30 4 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PD6 4 &pcfg_pull_up>;
};
sdio1_int: sdio1-int {
- rockchip,pins = <3 31 4 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PD7 4 &pcfg_pull_up>;
};
sdio1_cmd: sdio1-cmd {
- rockchip,pins = <4 6 4 &pcfg_pull_up>;
+ rockchip,pins = <4 RK_PA6 4 &pcfg_pull_up>;
};
sdio1_clk: sdio1-clk {
- rockchip,pins = <4 7 4 &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PA7 4 &pcfg_pull_none>;
};
sdio1_pwr: sdio1-pwr {
- rockchip,pins = <4 9 4 &pcfg_pull_up>;
+ rockchip,pins = <4 RK_PB1 4 &pcfg_pull_up>;
};
};
emmc {
emmc_clk: emmc-clk {
- rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC2 2 &pcfg_pull_none>;
};
emmc_cmd: emmc-cmd {
- rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PC0 2 &pcfg_pull_up>;
};
emmc_pwr: emmc-pwr {
- rockchip,pins = <3 9 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PB1 2 &pcfg_pull_up>;
};
emmc_bus1: emmc-bus1 {
- rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PA0 2 &pcfg_pull_up>;
};
emmc_bus4: emmc-bus4 {
- rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_up>,
- <3 1 RK_FUNC_2 &pcfg_pull_up>,
- <3 2 RK_FUNC_2 &pcfg_pull_up>,
- <3 3 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PA0 2 &pcfg_pull_up>,
+ <3 RK_PA1 2 &pcfg_pull_up>,
+ <3 RK_PA2 2 &pcfg_pull_up>,
+ <3 RK_PA3 2 &pcfg_pull_up>;
};
emmc_bus8: emmc-bus8 {
- rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_up>,
- <3 1 RK_FUNC_2 &pcfg_pull_up>,
- <3 2 RK_FUNC_2 &pcfg_pull_up>,
- <3 3 RK_FUNC_2 &pcfg_pull_up>,
- <3 4 RK_FUNC_2 &pcfg_pull_up>,
- <3 5 RK_FUNC_2 &pcfg_pull_up>,
- <3 6 RK_FUNC_2 &pcfg_pull_up>,
- <3 7 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PA0 2 &pcfg_pull_up>,
+ <3 RK_PA1 2 &pcfg_pull_up>,
+ <3 RK_PA2 2 &pcfg_pull_up>,
+ <3 RK_PA3 2 &pcfg_pull_up>,
+ <3 RK_PA4 2 &pcfg_pull_up>,
+ <3 RK_PA5 2 &pcfg_pull_up>,
+ <3 RK_PA6 2 &pcfg_pull_up>,
+ <3 RK_PA7 2 &pcfg_pull_up>;
};
};
spi0 {
spi0_clk: spi0-clk {
- rockchip,pins = <5 12 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <5 RK_PB4 1 &pcfg_pull_up>;
};
spi0_cs0: spi0-cs0 {
- rockchip,pins = <5 13 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <5 RK_PB5 1 &pcfg_pull_up>;
};
spi0_tx: spi0-tx {
- rockchip,pins = <5 14 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <5 RK_PB6 1 &pcfg_pull_up>;
};
spi0_rx: spi0-rx {
- rockchip,pins = <5 15 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <5 RK_PB7 1 &pcfg_pull_up>;
};
spi0_cs1: spi0-cs1 {
- rockchip,pins = <5 16 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <5 RK_PC0 1 &pcfg_pull_up>;
};
};
spi1 {
spi1_clk: spi1-clk {
- rockchip,pins = <7 12 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PB4 2 &pcfg_pull_up>;
};
spi1_cs0: spi1-cs0 {
- rockchip,pins = <7 13 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PB5 2 &pcfg_pull_up>;
};
spi1_rx: spi1-rx {
- rockchip,pins = <7 14 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PB6 2 &pcfg_pull_up>;
};
spi1_tx: spi1-tx {
- rockchip,pins = <7 15 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PB7 2 &pcfg_pull_up>;
};
};
spi2 {
spi2_cs1: spi2-cs1 {
- rockchip,pins = <8 3 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <8 RK_PA3 1 &pcfg_pull_up>;
};
spi2_clk: spi2-clk {
- rockchip,pins = <8 6 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <8 RK_PA6 1 &pcfg_pull_up>;
};
spi2_cs0: spi2-cs0 {
- rockchip,pins = <8 7 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <8 RK_PA7 1 &pcfg_pull_up>;
};
spi2_rx: spi2-rx {
- rockchip,pins = <8 8 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <8 RK_PB0 1 &pcfg_pull_up>;
};
spi2_tx: spi2-tx {
- rockchip,pins = <8 9 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <8 RK_PB1 1 &pcfg_pull_up>;
};
};
uart0 {
uart0_xfer: uart0-xfer {
- rockchip,pins = <4 16 RK_FUNC_1 &pcfg_pull_up>,
- <4 17 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PC0 1 &pcfg_pull_up>,
+ <4 RK_PC1 1 &pcfg_pull_none>;
};
uart0_cts: uart0-cts {
- rockchip,pins = <4 18 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <4 RK_PC2 1 &pcfg_pull_up>;
};
uart0_rts: uart0-rts {
- rockchip,pins = <4 19 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PC3 1 &pcfg_pull_none>;
};
};
uart1 {
uart1_xfer: uart1-xfer {
- rockchip,pins = <5 8 RK_FUNC_1 &pcfg_pull_up>,
- <5 9 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <5 RK_PB0 1 &pcfg_pull_up>,
+ <5 RK_PB1 1 &pcfg_pull_none>;
};
uart1_cts: uart1-cts {
- rockchip,pins = <5 10 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <5 RK_PB2 1 &pcfg_pull_up>;
};
uart1_rts: uart1-rts {
- rockchip,pins = <5 11 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <5 RK_PB3 1 &pcfg_pull_none>;
};
};
uart2 {
uart2_xfer: uart2-xfer {
- rockchip,pins = <7 22 RK_FUNC_1 &pcfg_pull_up>,
- <7 23 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PC6 1 &pcfg_pull_up>,
+ <7 RK_PC7 1 &pcfg_pull_none>;
};
/* no rts / cts for uart2 */
};
uart3 {
uart3_xfer: uart3-xfer {
- rockchip,pins = <7 7 RK_FUNC_1 &pcfg_pull_up>,
- <7 8 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA7 1 &pcfg_pull_up>,
+ <7 RK_PB0 1 &pcfg_pull_none>;
};
uart3_cts: uart3-cts {
- rockchip,pins = <7 9 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <7 RK_PB1 1 &pcfg_pull_up>;
};
uart3_rts: uart3-rts {
- rockchip,pins = <7 10 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PB2 1 &pcfg_pull_none>;
};
};
uart4 {
uart4_xfer: uart4-xfer {
- rockchip,pins = <5 15 3 &pcfg_pull_up>,
- <5 14 3 &pcfg_pull_none>;
+ rockchip,pins = <5 RK_PB7 3 &pcfg_pull_up>,
+ <5 RK_PB6 3 &pcfg_pull_none>;
};
uart4_cts: uart4-cts {
- rockchip,pins = <5 12 3 &pcfg_pull_up>;
+ rockchip,pins = <5 RK_PB4 3 &pcfg_pull_up>;
};
uart4_rts: uart4-rts {
- rockchip,pins = <5 13 3 &pcfg_pull_none>;
+ rockchip,pins = <5 RK_PB5 3 &pcfg_pull_none>;
};
};
tsadc {
otp_gpio: otp-gpio {
- rockchip,pins = <0 10 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
};
otp_out: otp-out {
- rockchip,pins = <0 10 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB2 1 &pcfg_pull_none>;
};
};
pwm0 {
pwm0_pin: pwm0-pin {
- rockchip,pins = <7 0 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA0 1 &pcfg_pull_none>;
};
};
pwm1 {
pwm1_pin: pwm1-pin {
- rockchip,pins = <7 1 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PA1 1 &pcfg_pull_none>;
};
};
pwm2 {
pwm2_pin: pwm2-pin {
- rockchip,pins = <7 22 3 &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PC6 3 &pcfg_pull_none>;
};
};
pwm3 {
pwm3_pin: pwm3-pin {
- rockchip,pins = <7 23 3 &pcfg_pull_none>;
+ rockchip,pins = <7 RK_PC7 3 &pcfg_pull_none>;
};
};
gmac {
rgmii_pins: rgmii-pins {
- rockchip,pins = <3 30 3 &pcfg_pull_none>,
- <3 31 3 &pcfg_pull_none>,
- <3 26 3 &pcfg_pull_none>,
- <3 27 3 &pcfg_pull_none>,
- <3 28 3 &pcfg_pull_none_12ma>,
- <3 29 3 &pcfg_pull_none_12ma>,
- <3 24 3 &pcfg_pull_none_12ma>,
- <3 25 3 &pcfg_pull_none_12ma>,
- <4 0 3 &pcfg_pull_none>,
- <4 5 3 &pcfg_pull_none>,
- <4 6 3 &pcfg_pull_none>,
- <4 9 3 &pcfg_pull_none_12ma>,
- <4 4 3 &pcfg_pull_none_12ma>,
- <4 1 3 &pcfg_pull_none>,
- <4 3 3 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD6 3 &pcfg_pull_none>,
+ <3 RK_PD7 3 &pcfg_pull_none>,
+ <3 RK_PD2 3 &pcfg_pull_none>,
+ <3 RK_PD3 3 &pcfg_pull_none>,
+ <3 RK_PD4 3 &pcfg_pull_none_12ma>,
+ <3 RK_PD5 3 &pcfg_pull_none_12ma>,
+ <3 RK_PD0 3 &pcfg_pull_none_12ma>,
+ <3 RK_PD1 3 &pcfg_pull_none_12ma>,
+ <4 RK_PA0 3 &pcfg_pull_none>,
+ <4 RK_PA5 3 &pcfg_pull_none>,
+ <4 RK_PA6 3 &pcfg_pull_none>,
+ <4 RK_PB1 3 &pcfg_pull_none_12ma>,
+ <4 RK_PA4 3 &pcfg_pull_none_12ma>,
+ <4 RK_PA1 3 &pcfg_pull_none>,
+ <4 RK_PA3 3 &pcfg_pull_none>;
};
rmii_pins: rmii-pins {
- rockchip,pins = <3 30 3 &pcfg_pull_none>,
- <3 31 3 &pcfg_pull_none>,
- <3 28 3 &pcfg_pull_none>,
- <3 29 3 &pcfg_pull_none>,
- <4 0 3 &pcfg_pull_none>,
- <4 5 3 &pcfg_pull_none>,
- <4 4 3 &pcfg_pull_none>,
- <4 1 3 &pcfg_pull_none>,
- <4 2 3 &pcfg_pull_none>,
- <4 3 3 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD6 3 &pcfg_pull_none>,
+ <3 RK_PD7 3 &pcfg_pull_none>,
+ <3 RK_PD4 3 &pcfg_pull_none>,
+ <3 RK_PD5 3 &pcfg_pull_none>,
+ <4 RK_PA0 3 &pcfg_pull_none>,
+ <4 RK_PA5 3 &pcfg_pull_none>,
+ <4 RK_PA4 3 &pcfg_pull_none>,
+ <4 RK_PA1 3 &pcfg_pull_none>,
+ <4 RK_PA2 3 &pcfg_pull_none>,
+ <4 RK_PA3 3 &pcfg_pull_none>;
};
};
spdif {
spdif_tx: spdif-tx {
- rockchip,pins = <RK_GPIO6 11 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <6 RK_PB3 1 &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/rv1108-elgin-r1.dts b/arch/arm/boot/dts/rv1108-elgin-r1.dts
index 1c4507b66fdd..b1db924710c8 100644
--- a/arch/arm/boot/dts/rv1108-elgin-r1.dts
+++ b/arch/arm/boot/dts/rv1108-elgin-r1.dts
@@ -37,7 +37,6 @@
&emmc {
bus-width = <8>;
cap-mmc-highspeed;
- disable-wp;
no-sd;
no-sdio;
non-removable;
diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi
index f47ac86d2852..5876690ee09e 100644
--- a/arch/arm/boot/dts/rv1108.dtsi
+++ b/arch/arm/boot/dts/rv1108.dtsi
@@ -682,58 +682,58 @@
emmc {
emmc_bus8: emmc-bus8 {
- rockchip,pins = <2 RK_PA0 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <2 RK_PA1 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <2 RK_PA2 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <2 RK_PA3 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <2 RK_PA4 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <2 RK_PA5 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <2 RK_PA6 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <2 RK_PA7 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <2 RK_PA0 2 &pcfg_pull_up_drv_8ma>,
+ <2 RK_PA1 2 &pcfg_pull_up_drv_8ma>,
+ <2 RK_PA2 2 &pcfg_pull_up_drv_8ma>,
+ <2 RK_PA3 2 &pcfg_pull_up_drv_8ma>,
+ <2 RK_PA4 2 &pcfg_pull_up_drv_8ma>,
+ <2 RK_PA5 2 &pcfg_pull_up_drv_8ma>,
+ <2 RK_PA6 2 &pcfg_pull_up_drv_8ma>,
+ <2 RK_PA7 2 &pcfg_pull_up_drv_8ma>;
};
emmc_clk: emmc-clk {
- rockchip,pins = <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <2 RK_PB6 1 &pcfg_pull_none_drv_8ma>;
};
emmc_cmd: emmc-cmd {
- rockchip,pins = <2 RK_PB4 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <2 RK_PB4 2 &pcfg_pull_up_drv_8ma>;
};
};
gmac {
rmii_pins: rmii-pins {
- rockchip,pins = <1 RK_PC5 RK_FUNC_2 &pcfg_pull_none>,
- <1 RK_PC3 RK_FUNC_2 &pcfg_pull_none>,
- <1 RK_PC4 RK_FUNC_2 &pcfg_pull_none>,
- <1 RK_PB2 RK_FUNC_3 &pcfg_pull_none_drv_12ma>,
- <1 RK_PB3 RK_FUNC_3 &pcfg_pull_none_drv_12ma>,
- <1 RK_PB4 RK_FUNC_3 &pcfg_pull_none_drv_12ma>,
- <1 RK_PB5 RK_FUNC_3 &pcfg_pull_none>,
- <1 RK_PB6 RK_FUNC_3 &pcfg_pull_none>,
- <1 RK_PB7 RK_FUNC_3 &pcfg_pull_none>,
- <1 RK_PC2 RK_FUNC_3 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PC5 2 &pcfg_pull_none>,
+ <1 RK_PC3 2 &pcfg_pull_none>,
+ <1 RK_PC4 2 &pcfg_pull_none>,
+ <1 RK_PB2 3 &pcfg_pull_none_drv_12ma>,
+ <1 RK_PB3 3 &pcfg_pull_none_drv_12ma>,
+ <1 RK_PB4 3 &pcfg_pull_none_drv_12ma>,
+ <1 RK_PB5 3 &pcfg_pull_none>,
+ <1 RK_PB6 3 &pcfg_pull_none>,
+ <1 RK_PB7 3 &pcfg_pull_none>,
+ <1 RK_PC2 3 &pcfg_pull_none>;
};
};
i2c0 {
i2c0_xfer: i2c0-xfer {
- rockchip,pins = <0 RK_PB1 RK_FUNC_1 &pcfg_pull_none_smt>,
- <0 RK_PB2 RK_FUNC_1 &pcfg_pull_none_smt>;
+ rockchip,pins = <0 RK_PB1 1 &pcfg_pull_none_smt>,
+ <0 RK_PB2 1 &pcfg_pull_none_smt>;
};
};
i2c1 {
i2c1_xfer: i2c1-xfer {
- rockchip,pins = <2 RK_PD3 RK_FUNC_1 &pcfg_pull_up>,
- <2 RK_PD4 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <2 RK_PD3 1 &pcfg_pull_up>,
+ <2 RK_PD4 1 &pcfg_pull_up>;
};
};
i2c2m1 {
i2c2m1_xfer: i2c2m1-xfer {
- rockchip,pins = <0 RK_PC2 RK_FUNC_2 &pcfg_pull_none>,
- <0 RK_PC6 RK_FUNC_3 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PC2 2 &pcfg_pull_none>,
+ <0 RK_PC6 3 &pcfg_pull_none>;
};
i2c2m1_gpio: i2c2m1-gpio {
@@ -744,8 +744,8 @@
i2c2m05v {
i2c2m05v_xfer: i2c2m05v-xfer {
- rockchip,pins = <1 RK_PD5 RK_FUNC_2 &pcfg_pull_none>,
- <1 RK_PD4 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD5 2 &pcfg_pull_none>,
+ <1 RK_PD4 2 &pcfg_pull_none>;
};
i2c2m05v_gpio: i2c2m05v-gpio {
@@ -756,123 +756,123 @@
i2c3 {
i2c3_xfer: i2c3-xfer {
- rockchip,pins = <0 RK_PB6 RK_FUNC_1 &pcfg_pull_none>,
- <0 RK_PC4 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB6 1 &pcfg_pull_none>,
+ <0 RK_PC4 2 &pcfg_pull_none>;
};
};
pwm0 {
pwm0_pin: pwm0-pin {
- rockchip,pins = <0 RK_PC5 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PC5 1 &pcfg_pull_none>;
};
};
pwm1 {
pwm1_pin: pwm1-pin {
- rockchip,pins = <0 RK_PC4 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PC4 1 &pcfg_pull_none>;
};
};
pwm2 {
pwm2_pin: pwm2-pin {
- rockchip,pins = <0 RK_PC6 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PC6 1 &pcfg_pull_none>;
};
};
pwm3 {
pwm3_pin: pwm3-pin {
- rockchip,pins = <0 RK_PC0 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PC0 1 &pcfg_pull_none>;
};
};
pwm4 {
pwm4_pin: pwm4-pin {
- rockchip,pins = <1 RK_PC1 RK_FUNC_3 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PC1 3 &pcfg_pull_none>;
};
};
pwm5 {
pwm5_pin: pwm5-pin {
- rockchip,pins = <1 RK_PA7 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA7 2 &pcfg_pull_none>;
};
};
pwm6 {
pwm6_pin: pwm6-pin {
- rockchip,pins = <1 RK_PB0 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB0 2 &pcfg_pull_none>;
};
};
pwm7 {
pwm7_pin: pwm7-pin {
- rockchip,pins = <1 RK_PB1 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB1 2 &pcfg_pull_none>;
};
};
sdmmc {
sdmmc_clk: sdmmc-clk {
- rockchip,pins = <3 RK_PC4 RK_FUNC_1 &pcfg_pull_none_drv_4ma>;
+ rockchip,pins = <3 RK_PC4 1 &pcfg_pull_none_drv_4ma>;
};
sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <3 RK_PC5 RK_FUNC_1 &pcfg_pull_up_drv_4ma>;
+ rockchip,pins = <3 RK_PC5 1 &pcfg_pull_up_drv_4ma>;
};
sdmmc_cd: sdmmc-cd {
- rockchip,pins = <0 RK_PA1 RK_FUNC_1 &pcfg_pull_up_drv_4ma>;
+ rockchip,pins = <0 RK_PA1 1 &pcfg_pull_up_drv_4ma>;
};
sdmmc_bus1: sdmmc-bus1 {
- rockchip,pins = <3 RK_PC3 RK_FUNC_1 &pcfg_pull_up_drv_4ma>;
+ rockchip,pins = <3 RK_PC3 1 &pcfg_pull_up_drv_4ma>;
};
sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <3 RK_PC3 RK_FUNC_1 &pcfg_pull_up_drv_4ma>,
- <3 RK_PC2 RK_FUNC_1 &pcfg_pull_up_drv_4ma>,
- <3 RK_PC1 RK_FUNC_1 &pcfg_pull_up_drv_4ma>,
- <3 RK_PC0 RK_FUNC_1 &pcfg_pull_up_drv_4ma>;
+ rockchip,pins = <3 RK_PC3 1 &pcfg_pull_up_drv_4ma>,
+ <3 RK_PC2 1 &pcfg_pull_up_drv_4ma>,
+ <3 RK_PC1 1 &pcfg_pull_up_drv_4ma>,
+ <3 RK_PC0 1 &pcfg_pull_up_drv_4ma>;
};
};
spim0 {
spim0_clk: spim0-clk {
- rockchip,pins = <1 RK_PD0 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PD0 2 &pcfg_pull_up>;
};
spim0_cs0: spim0-cs0 {
- rockchip,pins = <1 RK_PD1 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PD1 2 &pcfg_pull_up>;
};
spim0_tx: spim0-tx {
- rockchip,pins = <1 RK_PD3 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PD3 2 &pcfg_pull_up>;
};
spim0_rx: spim0-rx {
- rockchip,pins = <1 RK_PD2 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up>;
};
};
spim1 {
spim1_clk: spim1-clk {
- rockchip,pins = <0 RK_PA3 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA3 1 &pcfg_pull_up>;
};
spim1_cs0: spim1-cs0 {
- rockchip,pins = <0 RK_PA4 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA4 1 &pcfg_pull_up>;
};
spim1_rx: spim1-rx {
- rockchip,pins = <0 RK_PB0 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB0 1 &pcfg_pull_up>;
};
spim1_tx: spim1-tx {
- rockchip,pins = <0 RK_PA7 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA7 1 &pcfg_pull_up>;
};
};
tsadc {
otp_out: otp-out {
- rockchip,pins = <0 RK_PB7 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB7 1 &pcfg_pull_none>;
};
otp_gpio: otp-gpio {
@@ -882,16 +882,16 @@
uart0 {
uart0_xfer: uart0-xfer {
- rockchip,pins = <3 RK_PA6 RK_FUNC_1 &pcfg_pull_up>,
- <3 RK_PA5 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA6 1 &pcfg_pull_up>,
+ <3 RK_PA5 1 &pcfg_pull_none>;
};
uart0_cts: uart0-cts {
- rockchip,pins = <3 RK_PA4 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA4 1 &pcfg_pull_none>;
};
uart0_rts: uart0-rts {
- rockchip,pins = <3 RK_PA3 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA3 1 &pcfg_pull_none>;
};
uart0_rts_gpio: uart0-rts-gpio {
@@ -901,40 +901,40 @@
uart1 {
uart1_xfer: uart1-xfer {
- rockchip,pins = <1 RK_PD3 RK_FUNC_1 &pcfg_pull_up>,
- <1 RK_PD2 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD3 1 &pcfg_pull_up>,
+ <1 RK_PD2 1 &pcfg_pull_none>;
};
uart1_cts: uart1-cts {
- rockchip,pins = <1 RK_PD0 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD0 1 &pcfg_pull_none>;
};
uart1_rts: uart1-rts {
- rockchip,pins = <1 RK_PD1 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD1 1 &pcfg_pull_none>;
};
};
uart2m0 {
uart2m0_xfer: uart2m0-xfer {
- rockchip,pins = <2 RK_PD2 RK_FUNC_1 &pcfg_pull_up>,
- <2 RK_PD1 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD2 1 &pcfg_pull_up>,
+ <2 RK_PD1 1 &pcfg_pull_none>;
};
};
uart2m1 {
uart2m1_xfer: uart2m1-xfer {
- rockchip,pins = <3 RK_PC3 RK_FUNC_2 &pcfg_pull_up>,
- <3 RK_PC2 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC3 2 &pcfg_pull_up>,
+ <3 RK_PC2 2 &pcfg_pull_none>;
};
};
uart2_5v {
uart2_5v_cts: uart2_5v-cts {
- rockchip,pins = <1 RK_PD4 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD4 1 &pcfg_pull_none>;
};
uart2_5v_rts: uart2_5v-rts {
- rockchip,pins = <1 RK_PD5 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD5 1 &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm/boot/dts/s5pv210-goni.dts b/arch/arm/boot/dts/s5pv210-goni.dts
index eb6d1926c0d6..fbbd93707404 100644
--- a/arch/arm/boot/dts/s5pv210-goni.dts
+++ b/arch/arm/boot/dts/s5pv210-goni.dts
@@ -376,7 +376,7 @@
vdd_core-supply = <&ldo14_reg>;
clock-frequency = <16000000>;
- clocks = <&clock_cam 0>;
+ clocks = <&camera 0>;
clock-names = "mclk";
nreset-gpios = <&gpb 2 0>;
nstby-gpios = <&gpb 0 0>;
diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi
index a44d5eb56bed..2ad642f51fd9 100644
--- a/arch/arm/boot/dts/s5pv210.dtsi
+++ b/arch/arm/boot/dts/s5pv210.dtsi
@@ -585,12 +585,10 @@
clock-names = "sclk_cam0", "sclk_cam1";
#address-cells = <1>;
#size-cells = <1>;
+ #clock-cells = <1>;
+ clock-output-names = "cam_a_clkout", "cam_b_clkout";
ranges;
- clock_cam: clock-controller {
- #clock-cells = <1>;
- };
-
csis0: csis@fa600000 {
compatible = "samsung,s5pv210-csis";
reg = <0xfa600000 0x4000>;
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index d159ee42ef29..2e2c1a7b1d1d 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -1,46 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* sama5d2.dtsi - Device Tree Include file for SAMA5D2 family SoC
*
* Copyright (C) 2015 Atmel,
* 2015 Ludovic Desroches <ludovic.desroches@atmel.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/dma/at91.h>
@@ -688,13 +651,13 @@
ranges = <0 0xf8044000 0x1420>;
};
- rstc@f8048000 {
+ reset_controller: rstc@f8048000 {
compatible = "atmel,sama5d3-rstc";
reg = <0xf8048000 0x10>;
clocks = <&clk32k>;
};
- shdwc@f8048010 {
+ shutdown_controller: shdwc@f8048010 {
compatible = "atmel,sama5d2-shdwc";
reg = <0xf8048010 0x10>;
clocks = <&clk32k>;
@@ -710,7 +673,7 @@
clocks = <&pmc PMC_TYPE_CORE PMC_MCK2>;
};
- watchdog@f8048040 {
+ watchdog: watchdog@f8048040 {
compatible = "atmel,sama5d4-wdt";
reg = <0xf8048040 0x10>;
interrupts = <4 IRQ_TYPE_LEVEL_HIGH 7>;
diff --git a/arch/arm/boot/dts/sama5d36ek_cmp.dts b/arch/arm/boot/dts/sama5d36ek_cmp.dts
index b632143844e5..66695b9a3e77 100644
--- a/arch/arm/boot/dts/sama5d36ek_cmp.dts
+++ b/arch/arm/boot/dts/sama5d36ek_cmp.dts
@@ -1,45 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* sama5d36ek_cmp.dts - Device Tree file for SAMA5D36-EK CMP board
*
* Copyright (C) 2016 Atmel,
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include "sama5d36.dtsi"
diff --git a/arch/arm/boot/dts/sama5d3xcm_cmp.dtsi b/arch/arm/boot/dts/sama5d3xcm_cmp.dtsi
index a02f59021364..9d2563602cbe 100644
--- a/arch/arm/boot/dts/sama5d3xcm_cmp.dtsi
+++ b/arch/arm/boot/dts/sama5d3xcm_cmp.dtsi
@@ -1,45 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* sama5d3xcm_cmp.dtsi - Device Tree Include file for SAMA5D36 CMP CPU Module
*
* Copyright (C) 2016 Atmel,
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/ {
diff --git a/arch/arm/boot/dts/sama5d3xmb_cmp.dtsi b/arch/arm/boot/dts/sama5d3xmb_cmp.dtsi
index 97e171db5970..8a6916a69da4 100644
--- a/arch/arm/boot/dts/sama5d3xmb_cmp.dtsi
+++ b/arch/arm/boot/dts/sama5d3xmb_cmp.dtsi
@@ -1,45 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* sama5d3xmb_cmp.dts - Device Tree file for SAMA5D3x CMP mother board
*
* Copyright (C) 2016 Atmel,
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#include "sama5d3xcm_cmp.dtsi"
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index 6c1e41f94549..6ab27a7b388d 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -1,46 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* sama5d4.dtsi - Device Tree Include file for SAMA5D4 family SoC
*
* Copyright (C) 2014 Atmel,
* 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/clock/at91.h>
diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts b/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts
index df2bab1624d4..64dc0799f3d7 100644
--- a/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts
+++ b/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts
@@ -9,6 +9,7 @@
&mmc {
status = "okay";
cap-sd-highspeed;
+ cap-mmc-highspeed;
broken-cd;
bus-width = <4>;
};
diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index e6ed7c0354a2..81fabf031eff 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -1196,21 +1196,73 @@
status = "disabled";
};
+ gpu@a0300000 {
+ /*
+ * This block is referred to as "Smart Graphics Adapter SGA500"
+ * in documentation but is in practice a pretty straight-forward
+ * MALI-400 GPU block.
+ */
+ compatible = "stericsson,db8500-mali", "arm,mali-400";
+ reg = <0xa0300000 0x10000>;
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "gp",
+ "gpmmu",
+ "pp0",
+ "ppmmu0",
+ "combined";
+ clocks = <&prcmu_clk PRCMU_ACLK>, <&prcmu_clk PRCMU_SGACLK>;
+ clock-names = "bus", "core";
+ mali-supply = <&db8500_sga_reg>;
+ power-domains = <&pm_domains DOMAIN_VAPE>;
+ };
+
mcde@a0350000 {
- compatible = "stericsson,mcde";
- reg = <0xa0350000 0x1000>, /* MCDE */
- <0xa0351000 0x1000>, /* DSI link 1 */
- <0xa0352000 0x1000>, /* DSI link 2 */
- <0xa0353000 0x1000>; /* DSI link 3 */
+ compatible = "ste,mcde";
+ reg = <0xa0350000 0x1000>;
interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ epod-supply = <&db8500_b2r2_mcde_reg>;
+ vana-supply = <&ab8500_ldo_ana_reg>;
clocks = <&prcmu_clk PRCMU_MCDECLK>, /* Main MCDE clock */
<&prcmu_clk PRCMU_LCDCLK>, /* LCD clock */
- <&prcmu_clk PRCMU_PLLDSI>, /* HDMI clock */
- <&prcmu_clk PRCMU_DSI0CLK>, /* DSI 0 */
- <&prcmu_clk PRCMU_DSI1CLK>, /* DSI 1 */
- <&prcmu_clk PRCMU_DSI0ESCCLK>, /* TVout clock 0 */
- <&prcmu_clk PRCMU_DSI1ESCCLK>, /* TVout clock 1 */
- <&prcmu_clk PRCMU_DSI2ESCCLK>; /* TVout clock 2 */
+ <&prcmu_clk PRCMU_PLLDSI>; /* HDMI clock */
+ clock-names = "mcde", "lcd", "hdmi";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ status = "disabled";
+
+ dsi0: dsi@a0351000 {
+ compatible = "ste,mcde-dsi";
+ reg = <0xa0351000 0x1000>;
+ vana-supply = <&ab8500_ldo_ana_reg>;
+ clocks = <&prcmu_clk PRCMU_DSI0CLK>, <&prcmu_clk PRCMU_DSI0ESCCLK>;
+ clock-names = "hs", "lp";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ dsi1: dsi@a0352000 {
+ compatible = "ste,mcde-dsi";
+ reg = <0xa0352000 0x1000>;
+ vana-supply = <&ab8500_ldo_ana_reg>;
+ clocks = <&prcmu_clk PRCMU_DSI1CLK>, <&prcmu_clk PRCMU_DSI1ESCCLK>;
+ clock-names = "hs", "lp";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ dsi2: dsi@a0353000 {
+ compatible = "ste,mcde-dsi";
+ reg = <0xa0353000 0x1000>;
+ vana-supply = <&ab8500_ldo_ana_reg>;
+ /* This DSI port only has the Low Power / Energy Save clock */
+ clocks = <&prcmu_clk PRCMU_DSI2ESCCLK>;
+ clock-names = "lp";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
cryp@a03cb000 {
diff --git a/arch/arm/boot/dts/ste-href-stuib.dtsi b/arch/arm/boot/dts/ste-href-stuib.dtsi
index 35e944d8b5c4..eeaea21f5eca 100644
--- a/arch/arm/boot/dts/ste-href-stuib.dtsi
+++ b/arch/arm/boot/dts/ste-href-stuib.dtsi
@@ -190,5 +190,18 @@
};
};
};
+
+ mcde@a0350000 {
+ status = "okay";
+
+ dsi@a0351000 {
+ panel {
+ compatible = "samsung,s6d16d0";
+ reg = <0>;
+ vdd1-supply = <&ab8500_ldo_aux1_reg>;
+ reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/ste-href-tvk1281618.dtsi b/arch/arm/boot/dts/ste-href-tvk1281618.dtsi
index 0e7d77d719d7..76868444caa4 100644
--- a/arch/arm/boot/dts/ste-href-tvk1281618.dtsi
+++ b/arch/arm/boot/dts/ste-href-tvk1281618.dtsi
@@ -274,5 +274,18 @@
};
};
};
+
+ mcde@a0350000 {
+ status = "okay";
+
+ dsi@a0351000 {
+ panel {
+ compatible = "samsung,s6d16d0";
+ reg = <0>;
+ vdd1-supply = <&ab8500_ldo_aux1_reg>;
+ reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 588b6ef94e93..4a4954492ed1 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -80,6 +80,19 @@
};
soc {
+ romem: nvmem@1fff7800 {
+ compatible = "st,stm32f4-otp";
+ reg = <0x1fff7800 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ts_cal1: calib@22c {
+ reg = <0x22c 0x2>;
+ };
+ ts_cal2: calib@22e {
+ reg = <0x22e 0x2>;
+ };
+ };
+
timer2: timer@40000000 {
compatible = "st,stm32-timer";
reg = <0x40000000 0x400>;
diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts
index 3c7216844a9b..6f1d0ac8c31c 100644
--- a/arch/arm/boot/dts/stm32f769-disco.dts
+++ b/arch/arm/boot/dts/stm32f769-disco.dts
@@ -102,6 +102,10 @@
};
};
+&rcc {
+ compatible = "st,stm32f769-rcc", "st,stm32f746-rcc", "st,stm32-rcc";
+};
+
&cec {
pinctrl-0 = <&cec_pins_a>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
index 980b2769caf9..e44e7baa3f17 100644
--- a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
@@ -188,6 +188,74 @@
};
};
+ sdmmc1_b4_pins_a: sdmmc1-b4-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
+ <STM32_PINMUX('C', 12, AF12)>, /* SDMMC1_CK */
+ <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-disable;
+ };
+ };
+
+ sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
+ <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-disable;
+ };
+ pins2{
+ pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+ slew-rate = <3>;
+ drive-open-drain;
+ bias-disable;
+ };
+ };
+
+ sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
+ <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
+ <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
+ };
+ };
+
+ sdmmc1_dir_pins_a: sdmmc1-dir-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('C', 6, AF8)>, /* SDMMC1_D0DIR */
+ <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
+ <STM32_PINMUX('B', 9, AF7)>; /* SDMMC1_CDIR */
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ pins2{
+ pinmux = <STM32_PINMUX('B', 8, AF7)>; /* SDMMC1_CKIN */
+ bias-pull-up;
+ };
+ };
+
+ sdmmc1_dir_sleep_pins_a: sdmmc1-dir-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 6, ANALOG)>, /* SDMMC1_D0DIR */
+ <STM32_PINMUX('C', 7, ANALOG)>, /* SDMMC1_D123DIR */
+ <STM32_PINMUX('B', 9, ANALOG)>, /* SDMMC1_CDIR */
+ <STM32_PINMUX('B', 8, ANALOG)>; /* SDMMC1_CKIN */
+ };
+ };
+
usart1_pins: usart1@0 {
pins1 {
pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 5cac79ebebb1..c065266ee377 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -339,6 +339,20 @@
dma-requests = <32>;
};
+ sdmmc1: sdmmc@52007000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ arm,primecell-periphid = <0x10153180>;
+ reg = <0x52007000 0x1000>;
+ interrupts = <49>;
+ interrupt-names = "cmd_irq";
+ clocks = <&rcc SDMMC1_CK>;
+ clock-names = "apb_pclk";
+ resets = <&rcc STM32H7_AHB3_RESET(SDMMC1)>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ max-frequency = <120000000>;
+ };
+
exti: interrupt-controller@58000000 {
compatible = "st,stm32h7-exti";
interrupt-controller;
diff --git a/arch/arm/boot/dts/stm32h743i-disco.dts b/arch/arm/boot/dts/stm32h743i-disco.dts
index dd06c8f3d09a..3acd2e9c434e 100644
--- a/arch/arm/boot/dts/stm32h743i-disco.dts
+++ b/arch/arm/boot/dts/stm32h743i-disco.dts
@@ -61,6 +61,14 @@
aliases {
serial0 = &usart2;
};
+
+ v3v3: regulator-v3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
};
&clk_hse {
@@ -84,6 +92,18 @@
};
};
+&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+ broken-cd;
+ st,neg-edge;
+ bus-width = <4>;
+ vmmc-supply = <&v3v3>;
+ status = "okay";
+};
+
&usart2 {
pinctrl-0 = <&usart2_pins>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/stm32h743i-eval.dts b/arch/arm/boot/dts/stm32h743i-eval.dts
index ebc3f0933f5c..ab78ad532375 100644
--- a/arch/arm/boot/dts/stm32h743i-eval.dts
+++ b/arch/arm/boot/dts/stm32h743i-eval.dts
@@ -70,13 +70,20 @@
regulator-always-on;
};
+ v2v9_sd: regulator-v2v9_sd {
+ compatible = "regulator-fixed";
+ regulator-name = "v2v9_sd";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-always-on;
+ };
+
usbotg_hs_phy: usb-phy {
#phy-cells = <0>;
compatible = "usb-nop-xceiv";
clocks = <&rcc USB1ULPI_CK>;
clock-names = "main_clk";
};
-
};
&adc_12 {
@@ -122,6 +129,20 @@
};
};
+&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
+ broken-cd;
+ st,sig-dir;
+ st,neg-edge;
+ st,use-ckin;
+ bus-width = <4>;
+ vmmc-supply = <&v2v9_sd>;
+ status = "okay";
+};
+
&usart1 {
pinctrl-0 = <&usart1_pins>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index 9ec4694e93a7..85c417d9983b 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -157,6 +157,27 @@
};
};
+ cec_pins_sleep_a: cec-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 15, ANALOG)>; /* HDMI_CEC */
+ };
+ };
+
+ cec_pins_b: cec-1 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 6, AF5)>;
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ cec_pins_sleep_b: cec-sleep-1 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 6, ANALOG)>; /* HDMI_CEC */
+ };
+ };
+
ethernet0_rgmii_pins_a: rgmii-0 {
pins1 {
pinmux = <STM32_PINMUX('G', 5, AF11)>, /* ETH_RGMII_CLK125 */
@@ -213,6 +234,13 @@
};
};
+ i2c1_pins_sleep_a: i2c1-1 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 12, ANALOG)>, /* I2C1_SCL */
+ <STM32_PINMUX('F', 15, ANALOG)>; /* I2C1_SDA */
+ };
+ };
+
i2c2_pins_a: i2c2-0 {
pins {
pinmux = <STM32_PINMUX('H', 4, AF4)>, /* I2C2_SCL */
@@ -223,6 +251,13 @@
};
};
+ i2c2_pins_sleep_a: i2c2-1 {
+ pins {
+ pinmux = <STM32_PINMUX('H', 4, ANALOG)>, /* I2C2_SCL */
+ <STM32_PINMUX('H', 5, ANALOG)>; /* I2C2_SDA */
+ };
+ };
+
i2c5_pins_a: i2c5-0 {
pins {
pinmux = <STM32_PINMUX('A', 11, AF4)>, /* I2C5_SCL */
@@ -233,6 +268,152 @@
};
};
+ i2c5_pins_sleep_a: i2c5-1 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 11, ANALOG)>, /* I2C5_SCL */
+ <STM32_PINMUX('A', 12, ANALOG)>; /* I2C5_SDA */
+
+ };
+ };
+
+ ltdc_pins_a: ltdc-a-0 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 7, AF14)>, /* LCD_CLK */
+ <STM32_PINMUX('I', 10, AF14)>, /* LCD_HSYNC */
+ <STM32_PINMUX('I', 9, AF14)>, /* LCD_VSYNC */
+ <STM32_PINMUX('F', 10, AF14)>, /* LCD_DE */
+ <STM32_PINMUX('H', 2, AF14)>, /* LCD_R0 */
+ <STM32_PINMUX('H', 3, AF14)>, /* LCD_R1 */
+ <STM32_PINMUX('H', 8, AF14)>, /* LCD_R2 */
+ <STM32_PINMUX('H', 9, AF14)>, /* LCD_R3 */
+ <STM32_PINMUX('H', 10, AF14)>, /* LCD_R4 */
+ <STM32_PINMUX('C', 0, AF14)>, /* LCD_R5 */
+ <STM32_PINMUX('H', 12, AF14)>, /* LCD_R6 */
+ <STM32_PINMUX('E', 15, AF14)>, /* LCD_R7 */
+ <STM32_PINMUX('E', 5, AF14)>, /* LCD_G0 */
+ <STM32_PINMUX('E', 6, AF14)>, /* LCD_G1 */
+ <STM32_PINMUX('H', 13, AF14)>, /* LCD_G2 */
+ <STM32_PINMUX('H', 14, AF14)>, /* LCD_G3 */
+ <STM32_PINMUX('H', 15, AF14)>, /* LCD_G4 */
+ <STM32_PINMUX('I', 0, AF14)>, /* LCD_G5 */
+ <STM32_PINMUX('I', 1, AF14)>, /* LCD_G6 */
+ <STM32_PINMUX('I', 2, AF14)>, /* LCD_G7 */
+ <STM32_PINMUX('D', 9, AF14)>, /* LCD_B0 */
+ <STM32_PINMUX('G', 12, AF14)>, /* LCD_B1 */
+ <STM32_PINMUX('G', 10, AF14)>, /* LCD_B2 */
+ <STM32_PINMUX('D', 10, AF14)>, /* LCD_B3 */
+ <STM32_PINMUX('I', 4, AF14)>, /* LCD_B4 */
+ <STM32_PINMUX('A', 3, AF14)>, /* LCD_B5 */
+ <STM32_PINMUX('B', 8, AF14)>, /* LCD_B6 */
+ <STM32_PINMUX('D', 8, AF14)>; /* LCD_B7 */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <1>;
+ };
+ };
+
+ ltdc_pins_sleep_a: ltdc-a-1 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 7, ANALOG)>, /* LCD_CLK */
+ <STM32_PINMUX('I', 10, ANALOG)>, /* LCD_HSYNC */
+ <STM32_PINMUX('I', 9, ANALOG)>, /* LCD_VSYNC */
+ <STM32_PINMUX('F', 10, ANALOG)>, /* LCD_DE */
+ <STM32_PINMUX('H', 2, ANALOG)>, /* LCD_R0 */
+ <STM32_PINMUX('H', 3, ANALOG)>, /* LCD_R1 */
+ <STM32_PINMUX('H', 8, ANALOG)>, /* LCD_R2 */
+ <STM32_PINMUX('H', 9, ANALOG)>, /* LCD_R3 */
+ <STM32_PINMUX('H', 10, ANALOG)>, /* LCD_R4 */
+ <STM32_PINMUX('C', 0, ANALOG)>, /* LCD_R5 */
+ <STM32_PINMUX('H', 12, ANALOG)>, /* LCD_R6 */
+ <STM32_PINMUX('E', 15, ANALOG)>, /* LCD_R7 */
+ <STM32_PINMUX('E', 5, ANALOG)>, /* LCD_G0 */
+ <STM32_PINMUX('E', 6, ANALOG)>, /* LCD_G1 */
+ <STM32_PINMUX('H', 13, ANALOG)>, /* LCD_G2 */
+ <STM32_PINMUX('H', 14, ANALOG)>, /* LCD_G3 */
+ <STM32_PINMUX('H', 15, ANALOG)>, /* LCD_G4 */
+ <STM32_PINMUX('I', 0, ANALOG)>, /* LCD_G5 */
+ <STM32_PINMUX('I', 1, ANALOG)>, /* LCD_G6 */
+ <STM32_PINMUX('I', 2, ANALOG)>, /* LCD_G7 */
+ <STM32_PINMUX('D', 9, ANALOG)>, /* LCD_B0 */
+ <STM32_PINMUX('G', 12, ANALOG)>, /* LCD_B1 */
+ <STM32_PINMUX('G', 10, ANALOG)>, /* LCD_B2 */
+ <STM32_PINMUX('D', 10, ANALOG)>, /* LCD_B3 */
+ <STM32_PINMUX('I', 4, ANALOG)>, /* LCD_B4 */
+ <STM32_PINMUX('A', 3, ANALOG)>, /* LCD_B5 */
+ <STM32_PINMUX('B', 8, ANALOG)>, /* LCD_B6 */
+ <STM32_PINMUX('D', 8, ANALOG)>; /* LCD_B7 */
+ };
+ };
+
+ ltdc_pins_b: ltdc-b-0 {
+ pins {
+ pinmux = <STM32_PINMUX('I', 14, AF14)>, /* LCD_CLK */
+ <STM32_PINMUX('I', 12, AF14)>, /* LCD_HSYNC */
+ <STM32_PINMUX('I', 13, AF14)>, /* LCD_VSYNC */
+ <STM32_PINMUX('K', 7, AF14)>, /* LCD_DE */
+ <STM32_PINMUX('I', 15, AF14)>, /* LCD_R0 */
+ <STM32_PINMUX('J', 0, AF14)>, /* LCD_R1 */
+ <STM32_PINMUX('J', 1, AF14)>, /* LCD_R2 */
+ <STM32_PINMUX('J', 2, AF14)>, /* LCD_R3 */
+ <STM32_PINMUX('J', 3, AF14)>, /* LCD_R4 */
+ <STM32_PINMUX('J', 4, AF14)>, /* LCD_R5 */
+ <STM32_PINMUX('J', 5, AF14)>, /* LCD_R6 */
+ <STM32_PINMUX('J', 6, AF14)>, /* LCD_R7 */
+ <STM32_PINMUX('J', 7, AF14)>, /* LCD_G0 */
+ <STM32_PINMUX('J', 8, AF14)>, /* LCD_G1 */
+ <STM32_PINMUX('J', 9, AF14)>, /* LCD_G2 */
+ <STM32_PINMUX('J', 10, AF14)>, /* LCD_G3 */
+ <STM32_PINMUX('J', 11, AF14)>, /* LCD_G4 */
+ <STM32_PINMUX('K', 0, AF14)>, /* LCD_G5 */
+ <STM32_PINMUX('K', 1, AF14)>, /* LCD_G6 */
+ <STM32_PINMUX('K', 2, AF14)>, /* LCD_G7 */
+ <STM32_PINMUX('J', 12, AF14)>, /* LCD_B0 */
+ <STM32_PINMUX('J', 13, AF14)>, /* LCD_B1 */
+ <STM32_PINMUX('J', 14, AF14)>, /* LCD_B2 */
+ <STM32_PINMUX('J', 15, AF14)>, /* LCD_B3 */
+ <STM32_PINMUX('K', 3, AF14)>, /* LCD_B4 */
+ <STM32_PINMUX('K', 4, AF14)>, /* LCD_B5 */
+ <STM32_PINMUX('K', 5, AF14)>, /* LCD_B6 */
+ <STM32_PINMUX('K', 6, AF14)>; /* LCD_B7 */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <1>;
+ };
+ };
+
+ ltdc_pins_sleep_b: ltdc-b-1 {
+ pins {
+ pinmux = <STM32_PINMUX('I', 14, ANALOG)>, /* LCD_CLK */
+ <STM32_PINMUX('I', 12, ANALOG)>, /* LCD_HSYNC */
+ <STM32_PINMUX('I', 13, ANALOG)>, /* LCD_VSYNC */
+ <STM32_PINMUX('K', 7, ANALOG)>, /* LCD_DE */
+ <STM32_PINMUX('I', 15, ANALOG)>, /* LCD_R0 */
+ <STM32_PINMUX('J', 0, ANALOG)>, /* LCD_R1 */
+ <STM32_PINMUX('J', 1, ANALOG)>, /* LCD_R2 */
+ <STM32_PINMUX('J', 2, ANALOG)>, /* LCD_R3 */
+ <STM32_PINMUX('J', 3, ANALOG)>, /* LCD_R4 */
+ <STM32_PINMUX('J', 4, ANALOG)>, /* LCD_R5 */
+ <STM32_PINMUX('J', 5, ANALOG)>, /* LCD_R6 */
+ <STM32_PINMUX('J', 6, ANALOG)>, /* LCD_R7 */
+ <STM32_PINMUX('J', 7, ANALOG)>, /* LCD_G0 */
+ <STM32_PINMUX('J', 8, ANALOG)>, /* LCD_G1 */
+ <STM32_PINMUX('J', 9, ANALOG)>, /* LCD_G2 */
+ <STM32_PINMUX('J', 10, ANALOG)>, /* LCD_G3 */
+ <STM32_PINMUX('J', 11, ANALOG)>, /* LCD_G4 */
+ <STM32_PINMUX('K', 0, ANALOG)>, /* LCD_G5 */
+ <STM32_PINMUX('K', 1, ANALOG)>, /* LCD_G6 */
+ <STM32_PINMUX('K', 2, ANALOG)>, /* LCD_G7 */
+ <STM32_PINMUX('J', 12, ANALOG)>, /* LCD_B0 */
+ <STM32_PINMUX('J', 13, ANALOG)>, /* LCD_B1 */
+ <STM32_PINMUX('J', 14, ANALOG)>, /* LCD_B2 */
+ <STM32_PINMUX('J', 15, ANALOG)>, /* LCD_B3 */
+ <STM32_PINMUX('K', 3, ANALOG)>, /* LCD_B4 */
+ <STM32_PINMUX('K', 4, ANALOG)>, /* LCD_B5 */
+ <STM32_PINMUX('K', 5, ANALOG)>, /* LCD_B6 */
+ <STM32_PINMUX('K', 6, ANALOG)>; /* LCD_B7 */
+ };
+ };
+
m_can1_pins_a: m-can1-0 {
pins1 {
pinmux = <STM32_PINMUX('H', 13, AF9)>; /* CAN1_TX */
@@ -325,6 +506,87 @@
};
};
+ sdmmc1_b4_pins_a: sdmmc1-b4-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
+ <STM32_PINMUX('C', 12, AF12)>, /* SDMMC1_CK */
+ <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-disable;
+ };
+ };
+
+ sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
+ <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-disable;
+ };
+ pins2{
+ pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+ slew-rate = <3>;
+ drive-open-drain;
+ bias-disable;
+ };
+ };
+
+ sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
+ <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
+ <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
+ };
+ };
+
+ sdmmc1_dir_pins_a: sdmmc1-dir-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 2, AF11)>, /* SDMMC1_D0DIR */
+ <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
+ <STM32_PINMUX('B', 9, AF11)>; /* SDMMC1_CDIR */
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ pins2{
+ pinmux = <STM32_PINMUX('E', 4, AF8)>; /* SDMMC1_CKIN */
+ bias-pull-up;
+ };
+ };
+
+ sdmmc1_dir_sleep_pins_a: sdmmc1-dir-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 2, ANALOG)>, /* SDMMC1_D0DIR */
+ <STM32_PINMUX('C', 7, ANALOG)>, /* SDMMC1_D123DIR */
+ <STM32_PINMUX('B', 9, ANALOG)>, /* SDMMC1_CDIR */
+ <STM32_PINMUX('E', 4, ANALOG)>; /* SDMMC1_CKIN */
+ };
+ };
+
+ spdifrx_pins_a: spdifrx-0 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 12, AF8)>; /* SPDIF_IN1 */
+ bias-disable;
+ };
+ };
+
+ spdifrx_sleep_pins_a: spdifrx-1 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 12, ANALOG)>; /* SPDIF_IN1 */
+ };
+ };
+
uart4_pins_a: uart4-0 {
pins1 {
pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
@@ -371,6 +633,13 @@
};
};
+ i2c4_pins_sleep_a: i2c4-1 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 4, ANALOG)>, /* I2C4_SCL */
+ <STM32_PINMUX('Z', 5, ANALOG)>; /* I2C4_SDA */
+ };
+ };
+
spi1_pins_a: spi1-0 {
pins1 {
pinmux = <STM32_PINMUX('Z', 0, AF5)>, /* SPI1_SCK */
diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
new file mode 100644
index 000000000000..098dbfb06b61
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -0,0 +1,250 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
+ */
+
+/dts-v1/;
+
+#include "stm32mp157c.dtsi"
+#include "stm32mp157-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mfd/st,stpmic1.h>
+
+/ {
+ model = "STMicroelectronics STM32MP157A-DK1 Discovery Board";
+ compatible = "st,stm32mp157a-dk1", "st,stm32mp157";
+
+ aliases {
+ ethernet0 = &ethernet0;
+ serial0 = &uart4;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@c0000000 {
+ reg = <0xc0000000 0x20000000>;
+ };
+
+ led {
+ compatible = "gpio-leds";
+ blue {
+ label = "heartbeat";
+ gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+ };
+};
+
+&cec {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&cec_pins_b>;
+ pinctrl-1 = <&cec_pins_sleep_b>;
+ status = "okay";
+};
+
+&ethernet0 {
+ status = "okay";
+ pinctrl-0 = <&ethernet0_rgmii_pins_a>;
+ pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
+ pinctrl-names = "default", "sleep";
+ phy-mode = "rgmii";
+ max-speed = <1000>;
+ phy-handle = <&phy0>;
+
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+};
+
+
+&i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_pins_a>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ pmic: stpmic@33 {
+ compatible = "st,stpmic1";
+ reg = <0x33>;
+ interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ status = "okay";
+
+ regulators {
+ compatible = "st,stpmic1-regulators";
+ ldo1-supply = <&v3v3>;
+ ldo3-supply = <&vdd_ddr>;
+ ldo6-supply = <&v3v3>;
+ pwr_sw1-supply = <&bst_out>;
+ pwr_sw2-supply = <&bst_out>;
+
+ vddcore: buck1 {
+ regulator-name = "vddcore";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-initial-mode = <0>;
+ regulator-over-current-protection;
+ };
+
+ vdd_ddr: buck2 {
+ regulator-name = "vdd_ddr";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-initial-mode = <0>;
+ regulator-over-current-protection;
+ };
+
+ vdd: buck3 {
+ regulator-name = "vdd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ st,mask-reset;
+ regulator-initial-mode = <0>;
+ regulator-over-current-protection;
+ };
+
+ v3v3: buck4 {
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-over-current-protection;
+ regulator-initial-mode = <0>;
+ };
+
+ v1v8_audio: ldo1 {
+ regulator-name = "v1v8_audio";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ interrupts = <IT_CURLIM_LDO1 0>;
+ };
+
+ v3v3_hdmi: ldo2 {
+ regulator-name = "v3v3_hdmi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ interrupts = <IT_CURLIM_LDO2 0>;
+ };
+
+ vtt_ddr: ldo3 {
+ regulator-name = "vtt_ddr";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <750000>;
+ regulator-always-on;
+ regulator-over-current-protection;
+ };
+
+ vdd_usb: ldo4 {
+ regulator-name = "vdd_usb";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ interrupts = <IT_CURLIM_LDO4 0>;
+ };
+
+ vdda: ldo5 {
+ regulator-name = "vdda";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ interrupts = <IT_CURLIM_LDO5 0>;
+ regulator-boot-on;
+ };
+
+ v1v2_hdmi: ldo6 {
+ regulator-name = "v1v2_hdmi";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ interrupts = <IT_CURLIM_LDO6 0>;
+ };
+
+ vref_ddr: vref_ddr {
+ regulator-name = "vref_ddr";
+ regulator-always-on;
+ regulator-over-current-protection;
+ };
+
+ bst_out: boost {
+ regulator-name = "bst_out";
+ interrupts = <IT_OCP_BOOST 0>;
+ };
+
+ vbus_otg: pwr_sw1 {
+ regulator-name = "vbus_otg";
+ interrupts = <IT_OCP_OTG 0>;
+ };
+
+ vbus_sw: pwr_sw2 {
+ regulator-name = "vbus_sw";
+ interrupts = <IT_OCP_SWOUT 0>;
+ regulator-active-discharge;
+ };
+ };
+
+ onkey {
+ compatible = "st,stpmic1-onkey";
+ interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
+ interrupt-names = "onkey-falling", "onkey-rising";
+ power-off-time-sec = <10>;
+ status = "okay";
+ };
+
+ watchdog {
+ compatible = "st,stpmic1-wdt";
+ status = "disabled";
+ };
+ };
+};
+
+&ipcc {
+ status = "okay";
+};
+
+&iwdg2 {
+ timeout-sec = <32>;
+ status = "okay";
+};
+
+&rng1 {
+ status = "okay";
+};
+
+&rtc {
+ status = "okay";
+};
+
+&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+ broken-cd;
+ st,neg-edge;
+ bus-width = <4>;
+ vmmc-supply = <&v3v3>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_pins_a>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/stm32mp157c-dk2.dts b/arch/arm/boot/dts/stm32mp157c-dk2.dts
new file mode 100644
index 000000000000..20ea601a546d
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp157c-dk2.dts
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
+ */
+
+/dts-v1/;
+
+#include "stm32mp157a-dk1.dts"
+
+/ {
+ model = "STMicroelectronics STM32MP157C-DK2 Discovery Board";
+ compatible = "st,stm32mp157c-dk2", "st,stm32mp157";
+
+ reg18: reg18 {
+ compatible = "regulator-fixed";
+ regulator-name = "reg18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+};
+
+&dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ phy-dsi-supply = <&reg18>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&ltdc_ep1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+
+ panel@0 {
+ compatible = "orisetech,otm8009a";
+ reg = <0>;
+ reset-gpios = <&gpioe 4 GPIO_ACTIVE_LOW>;
+ power-supply = <&v3v3>;
+ status = "okay";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
+};
+
+&ltdc {
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ltdc_ep1_out: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index d66edb0c66cd..62a8c78e7e2e 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -7,6 +7,8 @@
#include "stm32mp157c.dtsi"
#include "stm32mp157-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mfd/st,stpmic1.h>
/ {
model = "STMicroelectronics STM32MP157C eval daughter";
@@ -41,12 +43,17 @@
regulator-always-on;
};
- vdd_usb: vdd-usb {
- compatible = "regulator-fixed";
- regulator-name = "vdd_usb";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
+ sd_switch: regulator-sd_switch {
+ compatible = "regulator-gpio";
+ regulator-name = "sd_switch";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-type = "voltage";
regulator-always-on;
+
+ gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
+ gpios-states = <0>;
+ states = <1800000 0x1 2900000 0x0>;
};
};
@@ -60,6 +67,149 @@
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+
+ pmic: stpmic@33 {
+ compatible = "st,stpmic1";
+ reg = <0x33>;
+ interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ status = "okay";
+
+ regulators {
+ compatible = "st,stpmic1-regulators";
+ ldo1-supply = <&v3v3>;
+ ldo2-supply = <&v3v3>;
+ ldo3-supply = <&vdd_ddr>;
+ ldo5-supply = <&v3v3>;
+ ldo6-supply = <&v3v3>;
+ pwr_sw1-supply = <&bst_out>;
+ pwr_sw2-supply = <&bst_out>;
+
+ vddcore: buck1 {
+ regulator-name = "vddcore";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-initial-mode = <0>;
+ regulator-over-current-protection;
+ };
+
+ vdd_ddr: buck2 {
+ regulator-name = "vdd_ddr";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-initial-mode = <0>;
+ regulator-over-current-protection;
+ };
+
+ vdd: buck3 {
+ regulator-name = "vdd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ st,mask-reset;
+ regulator-initial-mode = <0>;
+ regulator-over-current-protection;
+ };
+
+ v3v3: buck4 {
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-over-current-protection;
+ regulator-initial-mode = <0>;
+ };
+
+ vdda: ldo1 {
+ regulator-name = "vdda";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ interrupts = <IT_CURLIM_LDO1 0>;
+ };
+
+ v2v8: ldo2 {
+ regulator-name = "v2v8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ interrupts = <IT_CURLIM_LDO2 0>;
+ };
+
+ vtt_ddr: ldo3 {
+ regulator-name = "vtt_ddr";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <750000>;
+ regulator-always-on;
+ regulator-over-current-protection;
+ };
+
+ vdd_usb: ldo4 {
+ regulator-name = "vdd_usb";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ interrupts = <IT_CURLIM_LDO4 0>;
+ };
+
+ vdd_sd: ldo5 {
+ regulator-name = "vdd_sd";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ interrupts = <IT_CURLIM_LDO5 0>;
+ regulator-boot-on;
+ };
+
+ v1v8: ldo6 {
+ regulator-name = "v1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ interrupts = <IT_CURLIM_LDO6 0>;
+ };
+
+ vref_ddr: vref_ddr {
+ regulator-name = "vref_ddr";
+ regulator-always-on;
+ regulator-over-current-protection;
+ };
+
+ bst_out: boost {
+ regulator-name = "bst_out";
+ interrupts = <IT_OCP_BOOST 0>;
+ };
+
+ vbus_otg: pwr_sw1 {
+ regulator-name = "vbus_otg";
+ interrupts = <IT_OCP_OTG 0>;
+ };
+
+ vbus_sw: pwr_sw2 {
+ regulator-name = "vbus_sw";
+ interrupts = <IT_OCP_SWOUT 0>;
+ regulator-active-discharge;
+ };
+ };
+
+ onkey {
+ compatible = "st,stpmic1-onkey";
+ interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
+ interrupt-names = "onkey-falling", "onkey-rising";
+ power-off-time-sec = <10>;
+ status = "okay";
+ };
+
+ watchdog {
+ compatible = "st,stpmic1-wdt";
+ status = "disabled";
+ };
+ };
+};
+
+&ipcc {
+ status = "okay";
};
&iwdg2 {
@@ -75,6 +225,21 @@
status = "okay";
};
+&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
+ broken-cd;
+ st,sig-dir;
+ st,neg-edge;
+ st,use-ckin;
+ bus-width = <4>;
+ vmmc-supply = <&vdd_sd>;
+ vqmmc-supply = <&sd_switch>;
+ status = "okay";
+};
+
&timers6 {
status = "okay";
/* spare dmas for other usage */
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index f8bbfff5950b..2afeee65c3ea 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -379,6 +379,19 @@
status = "disabled";
};
+ spdifrx: audio-controller@4000d000 {
+ compatible = "st,stm32h7-spdifrx";
+ #sound-dai-cells = <0>;
+ reg = <0x4000d000 0x400>;
+ clocks = <&rcc SPDIF_K>;
+ clock-names = "kclk";
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmamux1 93 0x400 0x01>,
+ <&dmamux1 94 0x400 0x01>;
+ dma-names = "rx", "rx-ctrl";
+ status = "disabled";
+ };
+
usart2: serial@4000e000 {
compatible = "st,stm32h7-uart";
reg = <0x4000e000 0x400>;
@@ -886,6 +899,21 @@
status = "disabled";
};
+ ipcc: mailbox@4c001000 {
+ compatible = "st,stm32mp1-ipcc";
+ #mbox-cells = <1>;
+ reg = <0x4c001000 0x400>;
+ st,proc-id = <0>;
+ interrupts-extended =
+ <&intc GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <&exti 61 1>;
+ interrupt-names = "rx", "tx", "wakeup";
+ clocks = <&rcc IPCC>;
+ wakeup-source;
+ status = "disabled";
+ };
+
rcc: rcc@50000000 {
compatible = "st,stm32mp1-rcc", "syscon";
reg = <0x50000000 0x1000>;
@@ -903,6 +931,7 @@
syscfg: syscon@50020000 {
compatible = "st,stm32mp157-syscfg", "syscon";
reg = <0x50020000 0x400>;
+ clocks = <&rcc SYSCFG>;
};
lptimer2: timer@50021000 {
@@ -1050,6 +1079,20 @@
status = "disabled";
};
+ sdmmc1: sdmmc@58005000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ arm,primecell-periphid = <0x10153180>;
+ reg = <0x58005000 0x1000>;
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cmd_irq";
+ clocks = <&rcc SDMMC1_K>;
+ clock-names = "apb_pclk";
+ resets = <&rcc SDMMC1_R>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ max-frequency = <120000000>;
+ };
+
crc1: crc@58009000 {
compatible = "st,stm32f7-crc";
reg = <0x58009000 0x400>;
@@ -1199,6 +1242,19 @@
status = "disabled";
};
+ bsec: nvmem@5c005000 {
+ compatible = "st,stm32mp15-bsec";
+ reg = <0x5c005000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ts_cal1: calib@5c {
+ reg = <0x5c 0x2>;
+ };
+ ts_cal2: calib@5e {
+ reg = <0x5e 0x2>;
+ };
+ };
+
i2c6: i2c@5c009000 {
compatible = "st,stm32f7-i2c";
reg = <0x5c009000 0x400>;
diff --git a/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts
index cf7b392dff31..74262988881c 100644
--- a/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts
+++ b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts
@@ -131,20 +131,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PH5";
- function = "gpio_in";
- bias-pull-down;
- };
-};
-
&reg_usb0_vbus {
status = "okay";
};
@@ -165,10 +151,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
- usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
index 197a1f2b75ff..7306c65df88a 100644
--- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
+++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
@@ -184,12 +184,6 @@
function = "gpio_out";
drive-strength = <20>;
};
-
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
};
&reg_ahci_5v {
@@ -254,9 +248,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts b/arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts
index 896e27a08727..8ee3ff42bd55 100644
--- a/arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts
+++ b/arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts
@@ -158,20 +158,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PH5";
- function = "gpio_in";
- bias-pull-down;
- };
-};
-
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pin>;
@@ -223,10 +209,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
- usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun4i-a10-hyundai-a7hd.dts b/arch/arm/boot/dts/sun4i-a10-hyundai-a7hd.dts
index f63767cddd8e..bf2044bac42f 100644
--- a/arch/arm/boot/dts/sun4i-a10-hyundai-a7hd.dts
+++ b/arch/arm/boot/dts/sun4i-a10-hyundai-a7hd.dts
@@ -86,20 +86,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PH5";
- function = "gpio_in";
- bias-pull-down;
- };
-};
-
&reg_usb0_vbus {
status = "okay";
};
@@ -121,10 +107,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
- usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun4i-a10-inet1.dts b/arch/arm/boot/dts/sun4i-a10-inet1.dts
index 26d0c1d6a02b..ca878384e902 100644
--- a/arch/arm/boot/dts/sun4i-a10-inet1.dts
+++ b/arch/arm/boot/dts/sun4i-a10-inet1.dts
@@ -164,20 +164,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PH5";
- function = "gpio_in";
- bias-pull-down;
- };
-};
-
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pin>;
@@ -233,10 +219,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
- usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
diff --git a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
index 71c27ea0b53e..76016f2ca29d 100644
--- a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
+++ b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
@@ -150,20 +150,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PH5";
- function = "gpio_in";
- bias-pull-down;
- };
-};
-
&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
@@ -209,10 +195,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
- usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts b/arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts
index 2f0d966f39ad..0a562b2cc5bc 100644
--- a/arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts
+++ b/arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts
@@ -61,8 +61,6 @@
gpio-keys {
compatible = "gpio-keys-polled";
- pinctrl-names = "default";
- pinctrl-0 = <&key_pins_inet9f>;
poll-interval = <20>;
left-joystick-left {
@@ -70,7 +68,7 @@
linux,code = <ABS_X>;
linux,input-type = <EV_ABS>;
linux,input-value = <0xffffffff>; /* -1 */
- gpios = <&pio 0 6 GPIO_ACTIVE_LOW>; /* PA6 */
+ gpios = <&pio 0 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA6 */
};
left-joystick-right {
@@ -78,7 +76,7 @@
linux,code = <ABS_X>;
linux,input-type = <EV_ABS>;
linux,input-value = <1>;
- gpios = <&pio 0 5 GPIO_ACTIVE_LOW>; /* PA5 */
+ gpios = <&pio 0 5 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA5 */
};
left-joystick-up {
@@ -86,7 +84,7 @@
linux,code = <ABS_Y>;
linux,input-type = <EV_ABS>;
linux,input-value = <0xffffffff>; /* -1 */
- gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
+ gpios = <&pio 0 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA8 */
};
left-joystick-down {
@@ -94,7 +92,7 @@
linux,code = <ABS_Y>;
linux,input-type = <EV_ABS>;
linux,input-value = <1>;
- gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */
+ gpios = <&pio 0 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA9 */
};
right-joystick-left {
@@ -102,7 +100,7 @@
linux,code = <ABS_Z>;
linux,input-type = <EV_ABS>;
linux,input-value = <0xffffffff>; /* -1 */
- gpios = <&pio 0 1 GPIO_ACTIVE_LOW>; /* PA1 */
+ gpios = <&pio 0 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA1 */
};
right-joystick-right {
@@ -110,7 +108,7 @@
linux,code = <ABS_Z>;
linux,input-type = <EV_ABS>;
linux,input-value = <1>;
- gpios = <&pio 0 0 GPIO_ACTIVE_LOW>; /* PA0 */
+ gpios = <&pio 0 0 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA0 */
};
right-joystick-up {
@@ -118,7 +116,7 @@
linux,code = <ABS_RZ>;
linux,input-type = <EV_ABS>;
linux,input-value = <0xffffffff>; /* -1 */
- gpios = <&pio 0 3 GPIO_ACTIVE_LOW>; /* PA3 */
+ gpios = <&pio 0 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA3 */
};
right-joystick-down {
@@ -126,7 +124,7 @@
linux,code = <ABS_RZ>;
linux,input-type = <EV_ABS>;
linux,input-value = <1>;
- gpios = <&pio 0 4 GPIO_ACTIVE_LOW>; /* PA4 */
+ gpios = <&pio 0 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA4 */
};
dpad-left {
@@ -134,7 +132,7 @@
linux,code = <ABS_HAT0X>;
linux,input-type = <EV_ABS>;
linux,input-value = <0xffffffff>; /* -1 */
- gpios = <&pio 7 23 GPIO_ACTIVE_LOW>; /* PH23 */
+ gpios = <&pio 7 23 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PH23 */
};
dpad-right {
@@ -142,7 +140,7 @@
linux,code = <ABS_HAT0X>;
linux,input-type = <EV_ABS>;
linux,input-value = <1>;
- gpios = <&pio 7 24 GPIO_ACTIVE_LOW>; /* PH24 */
+ gpios = <&pio 7 24 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PH24 */
};
dpad-up {
@@ -150,7 +148,7 @@
linux,code = <ABS_HAT0Y>;
linux,input-type = <EV_ABS>;
linux,input-value = <0xffffffff>; /* -1 */
- gpios = <&pio 7 25 GPIO_ACTIVE_LOW>; /* PH25 */
+ gpios = <&pio 7 25 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PH25 */
};
dpad-down {
@@ -158,55 +156,55 @@
linux,code = <ABS_HAT0Y>;
linux,input-type = <EV_ABS>;
linux,input-value = <1>;
- gpios = <&pio 7 26 GPIO_ACTIVE_LOW>; /* PH26 */
+ gpios = <&pio 7 26 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PH26 */
};
x {
label = "Button X";
linux,code = <BTN_X>;
- gpios = <&pio 0 16 GPIO_ACTIVE_LOW>; /* PA16 */
+ gpios = <&pio 0 16 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA16 */
};
y {
label = "Button Y";
linux,code = <BTN_Y>;
- gpios = <&pio 0 14 GPIO_ACTIVE_LOW>; /* PA14 */
+ gpios = <&pio 0 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA14 */
};
a {
label = "Button A";
linux,code = <BTN_A>;
- gpios = <&pio 0 17 GPIO_ACTIVE_LOW>; /* PA17 */
+ gpios = <&pio 0 17 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA17 */
};
b {
label = "Button B";
linux,code = <BTN_B>;
- gpios = <&pio 0 15 GPIO_ACTIVE_LOW>; /* PA15 */
+ gpios = <&pio 0 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA15 */
};
select {
label = "Select Button";
linux,code = <BTN_SELECT>;
- gpios = <&pio 0 11 GPIO_ACTIVE_LOW>; /* PA11 */
+ gpios = <&pio 0 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA11 */
};
start {
label = "Start Button";
linux,code = <BTN_START>;
- gpios = <&pio 0 12 GPIO_ACTIVE_LOW>; /* PA12 */
+ gpios = <&pio 0 12 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA12 */
};
top-left {
label = "Top Left Button";
linux,code = <BTN_TL>;
- gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 */
+ gpios = <&pio 7 22 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PH22 */
};
top-right {
label = "Top Right Button";
linux,code = <BTN_TR>;
- gpios = <&pio 0 13 GPIO_ACTIVE_LOW>; /* PA13 */
+ gpios = <&pio 0 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PA13 */
};
};
};
@@ -306,30 +304,6 @@
status = "okay";
};
-&pio {
- key_pins_inet9f: key-pins {
- pins = "PA0", "PA1", "PA3", "PA4",
- "PA5", "PA6", "PA8", "PA9",
- "PA11", "PA12", "PA13",
- "PA14", "PA15", "PA16", "PA17",
- "PH22", "PH23", "PH24", "PH25", "PH26";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PH5";
- function = "gpio_in";
- bias-pull-down;
- };
-};
-
&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
@@ -375,10 +349,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
- usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun4i-a10-marsboard.dts b/arch/arm/boot/dts/sun4i-a10-marsboard.dts
index 0dbf69576512..58ad2ad9041f 100644
--- a/arch/arm/boot/dts/sun4i-a10-marsboard.dts
+++ b/arch/arm/boot/dts/sun4i-a10-marsboard.dts
@@ -148,14 +148,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&reg_usb1_vbus {
status = "okay";
};
@@ -183,9 +175,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
index b74a61496537..a8e537fd4bd6 100644
--- a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
+++ b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
@@ -186,18 +186,6 @@
function = "gpio_out";
drive-strength = <20>;
};
-
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PH5";
- function = "gpio_in";
- bias-pull-down;
- };
};
&reg_ahci_5v {
@@ -229,10 +217,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
- usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
diff --git a/arch/arm/boot/dts/sun4i-a10-pcduino.dts b/arch/arm/boot/dts/sun4i-a10-pcduino.dts
index d82a604f3d9c..0f1e781069e9 100644
--- a/arch/arm/boot/dts/sun4i-a10-pcduino.dts
+++ b/arch/arm/boot/dts/sun4i-a10-pcduino.dts
@@ -154,14 +154,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
#include "axp209.dtsi"
&reg_dcdc2 {
@@ -201,9 +193,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
usb2_vbus-supply = <&reg_vcc5v0>; /* USB2 VBUS is always on */
status = "okay";
diff --git a/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
index 84b25be1ac94..24a3d23e1952 100644
--- a/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
+++ b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
@@ -146,20 +146,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PH5";
- function = "gpio_in";
- bias-pull-down;
- };
-};
-
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pin>;
@@ -211,10 +197,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
- usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index 73c3ac42095f..e88daa4ef1af 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -267,7 +267,7 @@
#dma-cells = <2>;
};
- nfc: nand@1c03000 {
+ nfc: nand-controller@1c03000 {
compatible = "allwinner,sun4i-a10-nand";
reg = <0x01c03000 0x1000>;
interrupts = <37>;
@@ -342,6 +342,7 @@
"tcon-ch0",
"tcon-ch1";
clock-output-names = "tcon0-pixel-clock";
+ #clock-cells = <0>;
dmas = <&dma SUN4I_DMA_DEDICATED 14>;
ports {
@@ -391,6 +392,7 @@
"tcon-ch0",
"tcon-ch1";
clock-output-names = "tcon1-pixel-clock";
+ #clock-cells = <0>;
dmas = <&dma SUN4I_DMA_DEDICATED 15>;
ports {
@@ -494,13 +496,14 @@
phy-names = "usb";
extcon = <&usbphy 0>;
allwinner,sram = <&otg_sram 1>;
+ dr_mode = "otg";
status = "disabled";
};
usbphy: phy@1c13400 {
#phy-cells = <1>;
compatible = "allwinner,sun4i-a10-usb-phy";
- reg = <0x01c13400 0x10 0x01c14800 0x4 0x01c1c800 0x4>;
+ reg = <0x01c13400 0x10>, <0x01c14800 0x4>, <0x01c1c800 0x4>;
reg-names = "phy_ctrl", "pmu1", "pmu2";
clocks = <&ccu CLK_USB_PHY>;
clock-names = "usb_phy";
@@ -517,7 +520,6 @@
interrupts = <39>;
clocks = <&ccu CLK_AHB_EHCI0>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -527,7 +529,6 @@
interrupts = <64>;
clocks = <&ccu CLK_USB_OHCI0>, <&ccu CLK_AHB_OHCI0>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -607,7 +608,6 @@
interrupts = <40>;
clocks = <&ccu CLK_AHB_EHCI1>;
phys = <&usbphy 2>;
- phy-names = "usb";
status = "disabled";
};
@@ -617,7 +617,6 @@
interrupts = <65>;
clocks = <&ccu CLK_USB_OHCI1>, <&ccu CLK_AHB_OHCI1>;
phys = <&usbphy 2>;
- phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun5i-a10s-auxtek-t004.dts b/arch/arm/boot/dts/sun5i-a10s-auxtek-t004.dts
index c88f08984483..8af0eae2ddc1 100644
--- a/arch/arm/boot/dts/sun5i-a10s-auxtek-t004.dts
+++ b/arch/arm/boot/dts/sun5i-a10s-auxtek-t004.dts
@@ -119,12 +119,6 @@
};
&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PG12";
- function = "gpio_in";
- bias-pull-up;
- };
-
led_pins_t004: led-pin {
pins = "PB2";
function = "gpio_out";
@@ -149,9 +143,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
+ usb0_id_det-gpios = <&pio 6 12 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG12 */
usb1_vbus-supply = <&reg_usb1_vbus>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
index 262c2ffbdcfa..5340b4164df2 100644
--- a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
@@ -218,12 +218,6 @@
function = "gpio_out";
drive-strength = <20>;
};
-
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PG12";
- function = "gpio_in";
- bias-pull-up;
- };
};
&reg_usb0_vbus {
@@ -271,9 +265,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
+ usb0_id_det-gpios = <&pio 6 12 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG12 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun5i-a13-empire-electronix-d709.dts b/arch/arm/boot/dts/sun5i-a13-empire-electronix-d709.dts
index f3cede9beb63..a23bf24792ec 100644
--- a/arch/arm/boot/dts/sun5i-a13-empire-electronix-d709.dts
+++ b/arch/arm/boot/dts/sun5i-a13-empire-electronix-d709.dts
@@ -127,20 +127,6 @@
status = "okay";
};
-&pio {
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PG1";
- function = "gpio_in";
- bias-pull-down;
- };
-
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PG2";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pin>;
@@ -195,10 +181,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
- usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
+ usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
+ usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_ldo3>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts b/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts
index 9369f7453beb..9b9f2a574851 100644
--- a/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts
+++ b/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts
@@ -124,14 +124,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PG2";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
#include "axp209.dtsi"
&reg_dcdc2 {
@@ -182,9 +174,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+ usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_ldo3>;
diff --git a/arch/arm/boot/dts/sun5i-a13-licheepi-one.dts b/arch/arm/boot/dts/sun5i-a13-licheepi-one.dts
index ca8f3fd1ddfe..ba8d75b3c716 100644
--- a/arch/arm/boot/dts/sun5i-a13-licheepi-one.dts
+++ b/arch/arm/boot/dts/sun5i-a13-licheepi-one.dts
@@ -206,9 +206,8 @@
};
&usbphy {
- pinctrl-names = "default";
- usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
- usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
+ usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+ usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_vcc5v0>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
index 943868e495bc..5df398d77238 100644
--- a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
@@ -109,18 +109,6 @@
function = "gpio_out";
drive-strength = <20>;
};
-
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PG2";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PG1";
- function = "gpio_in";
- bias-pull-down;
- };
};
&reg_usb0_vbus {
@@ -145,10 +133,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
- usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
+ usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
+ usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
index 9409c232d48a..39101228a755 100644
--- a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
+++ b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
@@ -74,8 +74,6 @@
bridge {
compatible = "dumb-vga-dac";
- #address-cells = <1>;
- #size-cells = <0>;
ports {
#address-cells = <1>;
@@ -204,18 +202,6 @@
function = "gpio_out";
drive-strength = <20>;
};
-
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PG2";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PG1";
- function = "gpio_in";
- bias-pull-down;
- };
};
&reg_usb0_vbus {
@@ -253,10 +239,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
- usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
+ usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
+ usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts b/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts
index 7257f39b31ce..fde559a8b61e 100644
--- a/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts
+++ b/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts
@@ -53,16 +53,9 @@
power-supply = <&reg_vcc3v3>;
enable-gpios = <&axp_gpio 0 GPIO_ACTIVE_HIGH>; /* AXP GPIO0 */
backlight = <&backlight>;
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- panel_input: endpoint@0 {
- reg = <0>;
+ port {
+ panel_input: endpoint {
remote-endpoint = <&tcon0_out_lcd>;
};
};
diff --git a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
index 732873cbeedc..be486d28d04f 100644
--- a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
+++ b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
@@ -58,13 +58,11 @@
/delete-property/stdout-path;
};
- i2c_lcd: i2c-gpio {
+ i2c_lcd: i2c {
/* The lcd panel i2c interface is hooked up via gpios */
compatible = "i2c-gpio";
- pinctrl-names = "default";
- pinctrl-0 = <&i2c_lcd_pins>;
- gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>, /* PG12, sda */
- <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10, scl */
+ sda-gpios = <&pio 6 12 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG12 */
+ scl-gpios = <&pio 6 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG10 */
i2c-gpio,delay-us = <5>;
};
};
@@ -94,14 +92,6 @@
};
};
-&pio {
- i2c_lcd_pins: i2c-lcd-pin {
- pins = "PG10", "PG12";
- function = "gpio_out";
- bias-pull-up;
- };
-};
-
&reg_usb0_vbus {
gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
};
diff --git a/arch/arm/boot/dts/sun5i-gr8-chip-pro.dts b/arch/arm/boot/dts/sun5i-gr8-chip-pro.dts
index 3f70b8c53132..a32cde3e32eb 100644
--- a/arch/arm/boot/dts/sun5i-gr8-chip-pro.dts
+++ b/arch/arm/boot/dts/sun5i-gr8-chip-pro.dts
@@ -133,8 +133,6 @@
status = "okay";
nand@0 {
- #address-cells = <2>;
- #size-cells = <2>;
reg = <0>;
allwinner,rb = <0>;
nand-ecc-mode = "hw";
@@ -233,7 +231,7 @@
};
&usbphy {
- usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+ usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb1_vbus-supply = <&reg_vcc5v0>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun5i-gr8-evb.dts b/arch/arm/boot/dts/sun5i-gr8-evb.dts
index 86e46aa59134..d003b895a696 100644
--- a/arch/arm/boot/dts/sun5i-gr8-evb.dts
+++ b/arch/arm/boot/dts/sun5i-gr8-evb.dts
@@ -325,8 +325,8 @@
};
&usbphy {
- usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
- usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
+ usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+ usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb1_vbus-supply = <&reg_usb1_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun5i-r8-chip.dts b/arch/arm/boot/dts/sun5i-r8-chip.dts
index f4298facf9dc..4bf4943d4eb7 100644
--- a/arch/arm/boot/dts/sun5i-r8-chip.dts
+++ b/arch/arm/boot/dts/sun5i-r8-chip.dts
@@ -84,9 +84,7 @@
onewire {
compatible = "w1-gpio";
- gpios = <&pio 3 2 GPIO_ACTIVE_HIGH>; /* PD2 */
- pinctrl-names = "default";
- pinctrl-0 = <&chip_w1_pin>;
+ gpios = <&pio 3 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PD2 */
};
};
@@ -173,14 +171,6 @@
status = "okay";
};
-&pio {
- chip_w1_pin: chip-w1-pin {
- pins = "PD2";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&reg_dcdc2 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1400000>;
@@ -279,7 +269,7 @@
&usbphy {
status = "okay";
- usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+ usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_vcc5v0>;
diff --git a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
index 5b1f0e198eb6..1a9926d71410 100644
--- a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
@@ -132,20 +132,6 @@
status = "okay";
};
-&pio {
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PG1";
- function = "gpio_in";
- bias-pull-down;
- };
-
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PG2";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
@@ -198,10 +184,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
- usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
+ usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
+ usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_ldo3>;
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index 5497d985c54a..2fb438c4fe9d 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -127,6 +127,7 @@
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
+ dma-ranges;
ranges;
system-control@1c00000 {
@@ -181,6 +182,14 @@
};
};
+ mbus: dram-controller@1c01000 {
+ compatible = "allwinner,sun5i-a13-mbus";
+ reg = <0x01c01000 0x1000>;
+ clocks = <&ccu 99>;
+ dma-ranges = <0x00000000 0x40000000 0x20000000>;
+ #interconnect-cells = <1>;
+ };
+
dma: dma-controller@1c02000 {
compatible = "allwinner,sun4i-a10-dma";
reg = <0x01c02000 0x1000>;
@@ -189,7 +198,7 @@
#dma-cells = <2>;
};
- nfc: nand@1c03000 {
+ nfc: nand-controller@1c03000 {
compatible = "allwinner,sun4i-a10-nand";
reg = <0x01c03000 0x1000>;
interrupts = <37>;
@@ -238,11 +247,8 @@
status = "disabled";
port {
- #address-cells = <1>;
- #size-cells = <0>;
- tve0_in_tcon0: endpoint@0 {
- reg = <0>;
+ tve0_in_tcon0: endpoint {
remote-endpoint = <&tcon0_out_tve0>;
};
};
@@ -278,6 +284,7 @@
"tcon-ch0",
"tcon-ch1";
clock-output-names = "tcon-pixel-clock";
+ #clock-cells = <0>;
status = "disabled";
ports {
@@ -285,12 +292,9 @@
#size-cells = <0>;
tcon0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- tcon0_in_be0: endpoint@0 {
- reg = <0>;
+ tcon0_in_be0: endpoint {
remote-endpoint = <&be0_out_tcon0>;
};
};
@@ -365,13 +369,14 @@
phy-names = "usb";
extcon = <&usbphy 0>;
allwinner,sram = <&otg_sram 1>;
+ dr_mode = "otg";
status = "disabled";
};
usbphy: phy@1c13400 {
#phy-cells = <1>;
compatible = "allwinner,sun5i-a13-usb-phy";
- reg = <0x01c13400 0x10 0x01c14800 0x4>;
+ reg = <0x01c13400 0x10>, <0x01c14800 0x4>;
reg-names = "phy_ctrl", "pmu1";
clocks = <&ccu CLK_USB_PHY0>;
clock-names = "usb_phy";
@@ -386,7 +391,6 @@
interrupts = <39>;
clocks = <&ccu CLK_AHB_EHCI>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -396,7 +400,6 @@
interrupts = <40>;
clocks = <&ccu CLK_USB_OHCI>, <&ccu CLK_AHB_OHCI>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -501,18 +504,18 @@
bias-pull-up;
};
- mmc2_8bit_pins: mmc2-8bit-pins {
+ mmc2_4bit_pc_pins: mmc2-4bit-pc-pins {
pins = "PC6", "PC7", "PC8", "PC9",
- "PC10", "PC11", "PC12", "PC13",
- "PC14", "PC15";
+ "PC10", "PC11";
function = "mmc2";
drive-strength = <30>;
bias-pull-up;
};
- mmc2_4bit_pc_pins: mmc2-4bit-pc-pins {
+ mmc2_8bit_pins: mmc2-8bit-pins {
pins = "PC6", "PC7", "PC8", "PC9",
- "PC10", "PC11";
+ "PC10", "PC11", "PC12", "PC13",
+ "PC14", "PC15";
function = "mmc2";
drive-strength = <30>;
bias-pull-up;
@@ -536,6 +539,11 @@
function = "nand0";
};
+ pwm0_pin: pwm0-pin {
+ pins = "PB2";
+ function = "pwm";
+ };
+
spi2_pe_pins: spi2-pe-pins {
pins = "PE1", "PE2", "PE3";
function = "spi2";
@@ -575,11 +583,6 @@
pins = "PG11", "PG12";
function = "uart3";
};
-
- pwm0_pin: pwm0-pin {
- pins = "PB2";
- function = "pwm";
- };
};
timer@1c20c00 {
@@ -727,6 +730,8 @@
clock-names = "ahb", "mod",
"ram";
resets = <&ccu RST_DE_FE>;
+ interconnects = <&mbus 19>;
+ interconnect-names = "dma-mem";
status = "disabled";
ports {
@@ -734,12 +739,9 @@
#size-cells = <0>;
fe0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- fe0_out_be0: endpoint@0 {
- reg = <0>;
+ fe0_out_be0: endpoint {
remote-endpoint = <&be0_in_fe0>;
};
};
@@ -755,6 +757,8 @@
clock-names = "ahb", "mod",
"ram";
resets = <&ccu RST_DE_BE>;
+ interconnects = <&mbus 18>;
+ interconnect-names = "dma-mem";
status = "disabled";
assigned-clocks = <&ccu CLK_DE_BE>;
@@ -765,23 +769,17 @@
#size-cells = <0>;
be0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- be0_in_fe0: endpoint@0 {
- reg = <0>;
+ be0_in_fe0: endpoint {
remote-endpoint = <&fe0_out_be0>;
};
};
be0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- be0_out_tcon0: endpoint@0 {
- reg = <0>;
+ be0_out_tcon0: endpoint {
remote-endpoint = <&tcon0_in_be0>;
};
};
diff --git a/arch/arm/boot/dts/sun6i-a31-colombus.dts b/arch/arm/boot/dts/sun6i-a31-colombus.dts
index 0b7bedf85fb9..c3d56dc93513 100644
--- a/arch/arm/boot/dts/sun6i-a31-colombus.dts
+++ b/arch/arm/boot/dts/sun6i-a31-colombus.dts
@@ -63,10 +63,8 @@
i2c_lcd: i2c {
/* The lcd panel i2c interface is hooked up via gpios */
compatible = "i2c-gpio";
- pinctrl-names = "default";
- pinctrl-0 = <&i2c_lcd_pins>;
- gpios = <&pio 0 23 GPIO_ACTIVE_HIGH>, /* PA23, sda */
- <&pio 0 24 GPIO_ACTIVE_HIGH>; /* PA24, scl */
+ sda-gpios = <&pio 0 23 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PA23 */
+ scl-gpios = <&pio 0 24 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PA24 */
i2c-gpio,delay-us = <5>;
};
};
@@ -113,14 +111,6 @@
status = "okay";
};
-&pio {
- i2c_lcd_pins: i2c-lcd-pins {
- pins = "PA23", "PA24";
- function = "gpio_out";
- bias-pull-up;
- };
-};
-
&reg_usb2_vbus {
gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
index e17a65b3561e..09832b4e8fc8 100644
--- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
+++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
@@ -86,31 +86,23 @@
vga-dac {
compatible = "dumb-vga-dac";
vdd-supply = <&reg_vga_3v3>;
- #address-cells = <1>;
- #size-cells = <0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- vga_dac_in: endpoint@0 {
- reg = <0>;
+ vga_dac_in: endpoint {
remote-endpoint = <&tcon0_out_vga>;
};
};
port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- vga_dac_out: endpoint@0 {
- reg = <0>;
+ vga_dac_out: endpoint {
remote-endpoint = <&vga_con_in>;
};
};
@@ -335,8 +327,8 @@
};
&usbphy {
- usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
- usb0_vbus_det-gpio = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */
+ usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
+ usb0_vbus_det-gpios = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_drivevbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
diff --git a/arch/arm/boot/dts/sun6i-a31-i7.dts b/arch/arm/boot/dts/sun6i-a31-i7.dts
index 0832ac5ae3ec..091eb2ac53b3 100644
--- a/arch/arm/boot/dts/sun6i-a31-i7.dts
+++ b/arch/arm/boot/dts/sun6i-a31-i7.dts
@@ -157,7 +157,6 @@
&spdif {
pinctrl-names = "default";
pinctrl-0 = <&spdif_tx_pin>;
- spdif-out = "okay";
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 13304b8c5139..c04efad81bbc 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -292,6 +292,7 @@
"tcon-ch0",
"tcon-ch1";
clock-output-names = "tcon0-pixel-clock";
+ #clock-cells = <0>;
ports {
#address-cells = <1>;
@@ -340,6 +341,7 @@
"tcon-ch0",
"tcon-ch1";
clock-output-names = "tcon1-pixel-clock";
+ #clock-cells = <0>;
ports {
#address-cells = <1>;
@@ -491,8 +493,6 @@
};
hdmi_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
};
};
@@ -508,6 +508,7 @@
phys = <&usbphy 0>;
phy-names = "usb";
extcon = <&usbphy 0>;
+ dr_mode = "otg";
status = "disabled";
};
@@ -542,7 +543,6 @@
clocks = <&ccu CLK_AHB1_EHCI0>;
resets = <&ccu RST_AHB1_EHCI0>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -553,7 +553,6 @@
clocks = <&ccu CLK_AHB1_OHCI0>, <&ccu CLK_USB_OHCI0>;
resets = <&ccu RST_AHB1_OHCI0>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -564,7 +563,6 @@
clocks = <&ccu CLK_AHB1_EHCI1>;
resets = <&ccu RST_AHB1_EHCI1>;
phys = <&usbphy 2>;
- phy-names = "usb";
status = "disabled";
};
@@ -575,7 +573,6 @@
clocks = <&ccu CLK_AHB1_OHCI1>, <&ccu CLK_USB_OHCI1>;
resets = <&ccu RST_AHB1_OHCI1>;
phys = <&usbphy 2>;
- phy-names = "usb";
status = "disabled";
};
@@ -1029,7 +1026,7 @@
};
gic: interrupt-controller@1c81000 {
- compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+ compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,
<0x01c82000 0x2000>,
<0x01c84000 0x2000>,
@@ -1229,12 +1226,9 @@
};
be0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- be0_out_drc0: endpoint@0 {
- reg = <0>;
+ be0_out_drc0: endpoint {
remote-endpoint = <&drc0_in_be0>;
};
};
@@ -1259,12 +1253,9 @@
#size-cells = <0>;
drc0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- drc0_in_be0: endpoint@0 {
- reg = <0>;
+ drc0_in_be0: endpoint {
remote-endpoint = <&be0_out_drc0>;
};
};
@@ -1380,7 +1371,6 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <3>;
- #size-cells = <0>;
#gpio-cells = <3>;
s_ir_rx_pin: s-ir-rx-pin {
diff --git a/arch/arm/boot/dts/sun6i-a31s-primo81.dts b/arch/arm/boot/dts/sun6i-a31s-primo81.dts
index 60b355f7184c..bc3170a0b8b5 100644
--- a/arch/arm/boot/dts/sun6i-a31s-primo81.dts
+++ b/arch/arm/boot/dts/sun6i-a31s-primo81.dts
@@ -260,7 +260,7 @@
};
&usbphy {
- usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
+ usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_drivevbus>;
usb1_vbus-supply = <&reg_dldo1>;
diff --git a/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi
index 86143de21c22..7de2abd541c1 100644
--- a/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi
@@ -73,14 +73,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PA15";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&p2wi {
status = "okay";
@@ -173,9 +165,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
+ usb0_id_det-gpios = <&pio 0 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PA15 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_drivevbus>;
usb1_vbus-supply = <&reg_dldo1>;
diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi.dts b/arch/arm/boot/dts/sun7i-a20-bananapi.dts
index 81bc85d398c1..4df921632f7a 100644
--- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts
+++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts
@@ -246,12 +246,6 @@
"SPI-MISO", "SPI-CE1", "",
"IO-6", "IO-3", "IO-2", "IO-0", "", "", "", "",
"", "", "", "", "", "", "", "";
-
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
};
#include "axp209.dtsi"
@@ -329,9 +323,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
index 200685b0b1cb..08e5a5abf8cc 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
@@ -173,14 +173,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&reg_ahci_5v {
status = "okay";
};
@@ -236,9 +228,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
index f91e1bee44e8..3e170cfac86a 100644
--- a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
+++ b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
@@ -229,14 +229,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
#include "axp209.dtsi"
&ac_power_supply {
@@ -322,9 +314,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_usb0_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts
index 823aabce0462..c34a83f666c7 100644
--- a/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts
@@ -314,8 +314,8 @@
};
&usbphy {
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
- usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts
index 5e411194bf62..e40dd47df8ce 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts
@@ -174,18 +174,6 @@
function = "gpio_out";
drive-strength = <20>;
};
-
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PH5";
- function = "gpio_in";
- bias-pull-down;
- };
};
&reg_ahci_5v {
@@ -217,10 +205,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
- usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
index 4e1c590eb098..95c6f8949076 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
@@ -174,23 +174,17 @@
};
&pio {
+ vcc-pa-supply = <&reg_vcc3v3>;
+ vcc-pc-supply = <&reg_vcc3v3>;
+ vcc-pe-supply = <&reg_ldo3>;
+ vcc-pf-supply = <&reg_vcc3v3>;
+ vcc-pg-supply = <&reg_ldo4>;
+
led_pins_olinuxinolime: led-pins {
pins = "PH2";
function = "gpio_out";
drive-strength = <20>;
};
-
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PH5";
- function = "gpio_in";
- bias-pull-down;
- };
};
&reg_ahci_5v {
@@ -267,10 +261,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
- usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index 840ae1194a66..0dcba070444a 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -252,18 +252,6 @@
function = "gpio_out";
drive-strength = <20>;
};
-
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_detect_pin: usb0-vbus-detect-pin {
- pins = "PH5";
- function = "gpio_in";
- bias-pull-down;
- };
};
#include "axp209.dtsi"
@@ -355,10 +343,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
- usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-orangepi-mini.dts b/arch/arm/boot/dts/sun7i-a20-orangepi-mini.dts
index 15881081cac4..9628041bb3a3 100644
--- a/arch/arm/boot/dts/sun7i-a20-orangepi-mini.dts
+++ b/arch/arm/boot/dts/sun7i-a20-orangepi-mini.dts
@@ -176,14 +176,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
@@ -239,9 +231,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-orangepi.dts b/arch/arm/boot/dts/sun7i-a20-orangepi.dts
index d64de2e73a9f..7b3532665c28 100644
--- a/arch/arm/boot/dts/sun7i-a20-orangepi.dts
+++ b/arch/arm/boot/dts/sun7i-a20-orangepi.dts
@@ -135,14 +135,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
@@ -198,9 +190,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts b/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts
index 538ea15fa32f..173b676436e9 100644
--- a/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts
+++ b/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts
@@ -168,14 +168,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&reg_ahci_5v {
gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
status = "okay";
@@ -226,9 +218,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb1_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
index a72ed4318d04..14a88aa16a97 100644
--- a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
+++ b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
@@ -168,14 +168,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&reg_ahci_5v {
gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
status = "okay";
@@ -226,9 +218,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
index ffade253d129..6a66b0432dfa 100644
--- a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
+++ b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
@@ -156,14 +156,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pin>;
@@ -223,9 +215,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-wits-pro-a20-dkt.dts b/arch/arm/boot/dts/sun7i-a20-wits-pro-a20-dkt.dts
index c27e56091fb1..f8475a39777b 100644
--- a/arch/arm/boot/dts/sun7i-a20-wits-pro-a20-dkt.dts
+++ b/arch/arm/boot/dts/sun7i-a20-wits-pro-a20-dkt.dts
@@ -145,14 +145,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH4";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
@@ -206,9 +198,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 641a8fa6d428..9ad8e445b240 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -333,7 +333,7 @@
#dma-cells = <2>;
};
- nfc: nand@1c03000 {
+ nfc: nand-controller@1c03000 {
compatible = "allwinner,sun4i-a10-nand";
reg = <0x01c03000 0x1000>;
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
@@ -406,6 +406,7 @@
"tcon-ch0",
"tcon-ch1";
clock-output-names = "tcon0-pixel-clock";
+ #clock-cells = <0>;
dmas = <&dma SUN4I_DMA_DEDICATED 14>;
ports {
@@ -455,6 +456,7 @@
"tcon-ch0",
"tcon-ch1";
clock-output-names = "tcon1-pixel-clock";
+ #clock-cells = <0>;
dmas = <&dma SUN4I_DMA_DEDICATED 15>;
ports {
@@ -586,13 +588,14 @@
phy-names = "usb";
extcon = <&usbphy 0>;
allwinner,sram = <&otg_sram 1>;
+ dr_mode = "otg";
status = "disabled";
};
usbphy: phy@1c13400 {
#phy-cells = <1>;
compatible = "allwinner,sun7i-a20-usb-phy";
- reg = <0x01c13400 0x10 0x01c14800 0x4 0x01c1c800 0x4>;
+ reg = <0x01c13400 0x10>, <0x01c14800 0x4>, <0x01c1c800 0x4>;
reg-names = "phy_ctrl", "pmu1", "pmu2";
clocks = <&ccu CLK_USB_PHY>;
clock-names = "usb_phy";
@@ -609,7 +612,6 @@
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_AHB_EHCI0>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -619,7 +621,6 @@
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_USB_OHCI0>, <&ccu CLK_AHB_OHCI0>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -702,7 +703,6 @@
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_AHB_EHCI1>;
phys = <&usbphy 2>;
- phy-names = "usb";
status = "disabled";
};
@@ -712,7 +712,6 @@
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_USB_OHCI1>, <&ccu CLK_AHB_OHCI1>;
phys = <&usbphy 2>;
- phy-names = "usb";
status = "disabled";
};
@@ -751,21 +750,31 @@
#interrupt-cells = <3>;
#gpio-cells = <3>;
+ /omit-if-no-ref/
+ can_pa_pins: can-pa-pins {
+ pins = "PA16", "PA17";
+ function = "can";
+ };
+
+ /omit-if-no-ref/
can_ph_pins: can-ph-pins {
pins = "PH20", "PH21";
function = "can";
};
+ /omit-if-no-ref/
clk_out_a_pin: clk-out-a-pin {
pins = "PI12";
function = "clk_out_a";
};
+ /omit-if-no-ref/
clk_out_b_pin: clk-out-b-pin {
pins = "PI13";
function = "clk_out_b";
};
+ /omit-if-no-ref/
emac_pa_pins: emac-pa-pins {
pins = "PA0", "PA1", "PA2",
"PA3", "PA4", "PA5", "PA6",
@@ -775,6 +784,17 @@
function = "emac";
};
+ /omit-if-no-ref/
+ emac_ph_pins: emac-ph-pins {
+ pins = "PH8", "PH9", "PH10", "PH11",
+ "PH14", "PH15", "PH16", "PH17",
+ "PH18", "PH19", "PH20", "PH21",
+ "PH22", "PH23", "PH24", "PH25",
+ "PH26";
+ function = "emac";
+ };
+
+ /omit-if-no-ref/
gmac_mii_pins: gmac-mii-pins {
pins = "PA0", "PA1", "PA2",
"PA3", "PA4", "PA5", "PA6",
@@ -784,6 +804,7 @@
function = "gmac";
};
+ /omit-if-no-ref/
gmac_rgmii_pins: gmac-rgmii-pins {
pins = "PA0", "PA1", "PA2",
"PA3", "PA4", "PA5", "PA6",
@@ -798,46 +819,55 @@
drive-strength = <40>;
};
+ /omit-if-no-ref/
i2c0_pins: i2c0-pins {
pins = "PB0", "PB1";
function = "i2c0";
};
+ /omit-if-no-ref/
i2c1_pins: i2c1-pins {
pins = "PB18", "PB19";
function = "i2c1";
};
+ /omit-if-no-ref/
i2c2_pins: i2c2-pins {
pins = "PB20", "PB21";
function = "i2c2";
};
+ /omit-if-no-ref/
i2c3_pins: i2c3-pins {
pins = "PI0", "PI1";
function = "i2c3";
};
+ /omit-if-no-ref/
ir0_rx_pin: ir0-rx-pin {
pins = "PB4";
function = "ir0";
};
+ /omit-if-no-ref/
ir0_tx_pin: ir0-tx-pin {
pins = "PB3";
function = "ir0";
};
+ /omit-if-no-ref/
ir1_rx_pin: ir1-rx-pin {
pins = "PB23";
function = "ir1";
};
+ /omit-if-no-ref/
ir1_tx_pin: ir1-tx-pin {
pins = "PB22";
function = "ir1";
};
+ /omit-if-no-ref/
mmc0_pins: mmc0-pins {
pins = "PF0", "PF1", "PF2",
"PF3", "PF4", "PF5";
@@ -846,6 +876,7 @@
bias-pull-up;
};
+ /omit-if-no-ref/
mmc2_pins: mmc2-pins {
pins = "PC6", "PC7", "PC8",
"PC9", "PC10", "PC11";
@@ -854,6 +885,7 @@
bias-pull-up;
};
+ /omit-if-no-ref/
mmc3_pins: mmc3-pins {
pins = "PI4", "PI5", "PI6",
"PI7", "PI8", "PI9";
@@ -862,127 +894,206 @@
bias-pull-up;
};
+ /omit-if-no-ref/
ps2_0_pins: ps2-0-pins {
pins = "PI20", "PI21";
function = "ps2";
};
+ /omit-if-no-ref/
ps2_1_ph_pins: ps2-1-ph-pins {
pins = "PH12", "PH13";
function = "ps2";
};
+ /omit-if-no-ref/
pwm0_pin: pwm0-pin {
pins = "PB2";
function = "pwm";
};
+ /omit-if-no-ref/
pwm1_pin: pwm1-pin {
pins = "PI3";
function = "pwm";
};
+ /omit-if-no-ref/
spdif_tx_pin: spdif-tx-pin {
pins = "PB13";
function = "spdif";
bias-pull-up;
};
+ /omit-if-no-ref/
spi0_pi_pins: spi0-pi-pins {
pins = "PI11", "PI12", "PI13";
function = "spi0";
};
+ /omit-if-no-ref/
spi0_cs0_pi_pin: spi0-cs0-pi-pin {
pins = "PI10";
function = "spi0";
};
+ /omit-if-no-ref/
spi0_cs1_pi_pin: spi0-cs1-pi-pin {
pins = "PI14";
function = "spi0";
};
+ /omit-if-no-ref/
spi1_pi_pins: spi1-pi-pins {
pins = "PI17", "PI18", "PI19";
function = "spi1";
};
+ /omit-if-no-ref/
spi1_cs0_pi_pin: spi1-cs0-pi-pin {
pins = "PI16";
function = "spi1";
};
+ /omit-if-no-ref/
spi2_pb_pins: spi2-pb-pins {
pins = "PB15", "PB16", "PB17";
function = "spi2";
};
+ /omit-if-no-ref/
spi2_cs0_pb_pin: spi2-cs0-pb-pin {
pins = "PB14";
function = "spi2";
};
+ /omit-if-no-ref/
spi2_pc_pins: spi2-pc-pins {
pins = "PC20", "PC21", "PC22";
function = "spi2";
};
+ /omit-if-no-ref/
spi2_cs0_pc_pin: spi2-cs0-pc-pin {
pins = "PC19";
function = "spi2";
};
+ /omit-if-no-ref/
uart0_pb_pins: uart0-pb-pins {
pins = "PB22", "PB23";
function = "uart0";
};
+ /omit-if-no-ref/
+ uart0_pf_pins: uart0-pf-pins {
+ pins = "PF2", "PF4";
+ function = "uart0";
+ };
+
+ /omit-if-no-ref/
+ uart1_pa_pins: uart1-pa-pins {
+ pins = "PA10", "PA11";
+ function = "uart1";
+ };
+
+ /omit-if-no-ref/
+ uart1_cts_rts_pa_pins: uart1-cts-rts-pa-pins {
+ pins = "PA12", "PA13";
+ function = "uart1";
+ };
+
+ /omit-if-no-ref/
+ uart2_pa_pins: uart2-pa-pins {
+ pins = "PA2", "PA3";
+ function = "uart2";
+ };
+
+ /omit-if-no-ref/
+ uart2_cts_rts_pa_pins: uart2-cts-rts-pa-pins {
+ pins = "PA0", "PA1";
+ function = "uart2";
+ };
+
+ /omit-if-no-ref/
uart2_pi_pins: uart2-pi-pins {
pins = "PI18", "PI19";
function = "uart2";
};
+ /omit-if-no-ref/
uart2_cts_rts_pi_pins: uart2-cts-rts-pi-pins {
pins = "PI16", "PI17";
function = "uart2";
};
+ /omit-if-no-ref/
uart3_pg_pins: uart3-pg-pins {
pins = "PG6", "PG7";
function = "uart3";
};
+ /omit-if-no-ref/
uart3_cts_rts_pg_pins: uart3-cts-rts-pg-pins {
pins = "PG8", "PG9";
function = "uart3";
};
+ /omit-if-no-ref/
uart3_ph_pins: uart3-ph-pins {
pins = "PH0", "PH1";
function = "uart3";
};
+ /omit-if-no-ref/
+ uart3_cts_rts_ph_pins: uart3-cts-rts-ph-pins {
+ pins = "PH2", "PH3";
+ function = "uart3";
+ };
+
+ /omit-if-no-ref/
uart4_pg_pins: uart4-pg-pins {
pins = "PG10", "PG11";
function = "uart4";
};
+ /omit-if-no-ref/
uart4_ph_pins: uart4-ph-pins {
pins = "PH4", "PH5";
function = "uart4";
};
+ /omit-if-no-ref/
+ uart5_ph_pins: uart5-ph-pins {
+ pins = "PH6", "PH7";
+ function = "uart5";
+ };
+
+ /omit-if-no-ref/
uart5_pi_pins: uart5-pi-pins {
pins = "PI10", "PI11";
function = "uart5";
};
+ /omit-if-no-ref/
+ uart6_pa_pins: uart6-pa-pins {
+ pins = "PA12", "PA13";
+ function = "uart6";
+ };
+
+ /omit-if-no-ref/
uart6_pi_pins: uart6-pi-pins {
pins = "PI12", "PI13";
function = "uart6";
};
+ /omit-if-no-ref/
+ uart7_pa_pins: uart7-pa-pins {
+ pins = "PA14", "PA15";
+ function = "uart7";
+ };
+
+ /omit-if-no-ref/
uart7_pi_pins: uart7-pi-pins {
pins = "PI20", "PI21";
function = "uart7";
@@ -1341,7 +1452,7 @@
};
gic: interrupt-controller@1c81000 {
- compatible = "arm,gic-400", "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+ compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,
<0x01c82000 0x2000>,
<0x01c84000 0x2000>,
diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
index 43fe215e83ea..af2fa694a467 100644
--- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
@@ -161,14 +161,18 @@
#dma-cells = <1>;
};
- nfc: nand@1c03000 {
- compatible = "allwinner,sun4i-a10-nand";
+ nfc: nand-controller@1c03000 {
+ compatible = "allwinner,sun8i-a23-nand-controller";
reg = <0x01c03000 0x1000>;
interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_NAND>, <&ccu CLK_NAND>;
clock-names = "ahb", "mod";
resets = <&ccu RST_BUS_NAND>;
reset-names = "ahb";
+ dmas = <&dma 5>;
+ dma-names = "rxtx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_pins &nand_cs0_pin &nand_rb0_pin>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -183,6 +187,7 @@
clock-names = "ahb",
"tcon-ch0";
clock-output-names = "tcon-pixel-clock";
+ #clock-cells = <0>;
resets = <&ccu RST_BUS_LCD>;
reset-names = "lcd";
status = "disabled";
@@ -192,19 +197,14 @@
#size-cells = <0>;
tcon0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- tcon0_in_drc0: endpoint@0 {
- reg = <0>;
+ tcon0_in_drc0: endpoint {
remote-endpoint = <&drc0_out_tcon0>;
};
};
tcon0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
};
};
@@ -279,6 +279,7 @@
phys = <&usbphy 0>;
phy-names = "usb";
extcon = <&usbphy 0>;
+ dr_mode = "otg";
status = "disabled";
};
@@ -306,7 +307,6 @@
clocks = <&ccu CLK_BUS_EHCI>;
resets = <&ccu RST_BUS_EHCI>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -317,7 +317,6 @@
clocks = <&ccu CLK_BUS_OHCI>, <&ccu CLK_USB_OHCI>;
resets = <&ccu RST_BUS_OHCI>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -396,25 +395,25 @@
function = "nand0";
};
- nand_pins_cs0: nand-pins-cs0 {
+ nand_cs0_pin: nand-cs0-pin {
pins = "PC4";
function = "nand0";
bias-pull-up;
};
- nand_pins_cs1: nand-pins-cs1 {
+ nand_cs1_pin: nand-cs1-pin {
pins = "PC3";
function = "nand0";
bias-pull-up;
};
- nand_pins_rb0: nand-pins-rb0 {
+ nand_rb0_pin: nand-rb0-pin {
pins = "PC6";
function = "nand0";
bias-pull-up;
};
- nand_pins_rb1: nand-pins-rb1 {
+ nand_rb1_pin: nand-rb1-pin {
pins = "PC7";
function = "nand0";
bias-pull-up;
@@ -602,7 +601,7 @@
};
gic: interrupt-controller@1c81000 {
- compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+ compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,
<0x01c82000 0x2000>,
<0x01c84000 0x2000>,
@@ -627,12 +626,9 @@
#size-cells = <0>;
fe0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- fe0_out_be0: endpoint@0 {
- reg = <0>;
+ fe0_out_be0: endpoint {
remote-endpoint = <&be0_in_fe0>;
};
};
@@ -654,23 +650,17 @@
#size-cells = <0>;
be0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- be0_in_fe0: endpoint@0 {
- reg = <0>;
+ be0_in_fe0: endpoint {
remote-endpoint = <&fe0_out_be0>;
};
};
be0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- be0_out_drc0: endpoint@0 {
- reg = <0>;
+ be0_out_drc0: endpoint {
remote-endpoint = <&drc0_in_be0>;
};
};
@@ -694,23 +684,17 @@
#size-cells = <0>;
drc0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- drc0_in_be0: endpoint@0 {
- reg = <0>;
+ drc0_in_be0: endpoint {
remote-endpoint = <&be0_out_drc0>;
};
};
drc0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- drc0_out_tcon0: endpoint@0 {
- reg = <0>;
+ drc0_out_tcon0: endpoint {
remote-endpoint = <&tcon0_in_drc0>;
};
};
@@ -799,6 +783,20 @@
status = "disabled";
};
+ r_i2c: i2c@1f02400 {
+ compatible = "allwinner,sun8i-a23-i2c",
+ "allwinner,sun6i-a31-i2c";
+ reg = <0x01f02400 0x400>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&r_i2c_pins>;
+ clocks = <&apb0_gates 6>;
+ resets = <&apb0_rst 6>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
r_pio: pinctrl@1f02c00 {
compatible = "allwinner,sun8i-a23-r-pinctrl";
reg = <0x01f02c00 0x400>;
@@ -811,6 +809,12 @@
#interrupt-cells = <3>;
#gpio-cells = <3>;
+ r_i2c_pins: r-i2c-pins {
+ pins = "PL0", "PL1";
+ function = "s_i2c";
+ bias-pull-up;
+ };
+
r_rsb_pins: r-rsb-pins {
pins = "PL0", "PL1";
function = "s_rsb";
diff --git a/arch/arm/boot/dts/sun8i-a23-q8-tablet.dts b/arch/arm/boot/dts/sun8i-a23-q8-tablet.dts
index d4dab7c28398..5659c63d7d77 100644
--- a/arch/arm/boot/dts/sun8i-a23-q8-tablet.dts
+++ b/arch/arm/boot/dts/sun8i-a23-q8-tablet.dts
@@ -65,3 +65,9 @@
&panel {
compatible = "bananapi,s070wv20-ct16", "simple-panel";
};
+
+&tcon0_out {
+ tcon0_out_lcd: endpoint {
+ remote-endpoint = <&panel_input>;
+ };
+};
diff --git a/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts b/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts
index b0bc2360f8c4..9c5750c25613 100644
--- a/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts
+++ b/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts
@@ -48,3 +48,10 @@
model = "Q8 A33 Tablet";
compatible = "allwinner,q8-a33", "allwinner,sun8i-a33";
};
+
+&tcon0_out {
+ tcon0_out_lcd: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_input>;
+ };
+};
diff --git a/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts b/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
index f3667268adde..785798e3a104 100644
--- a/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
+++ b/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
@@ -63,16 +63,9 @@
panel {
compatible = "netron-dy,e231732";
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- panel_input: endpoint@0 {
- reg = <0>;
+ port {
+ panel_input: endpoint {
remote-endpoint = <&tcon0_out_panel>;
};
};
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
index 1111a6498102..1532a0e59af4 100644
--- a/arch/arm/boot/dts/sun8i-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a33.dtsi
@@ -265,19 +265,12 @@
phys = <&dphy>;
phy-names = "dphy";
status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0>;
-
- dsi_in_tcon0: endpoint {
- remote-endpoint = <&tcon0_out_dsi>;
- };
+ port {
+ dsi_in_tcon0: endpoint {
+ remote-endpoint = <&tcon0_out_dsi>;
};
};
};
@@ -420,6 +413,9 @@
};
&tcon0_out {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
tcon0_out_dsi: endpoint@1 {
reg = <1>;
remote-endpoint = <&dsi_in_tcon0>;
diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
index 838be7b3715f..9d34eabba121 100644
--- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
@@ -389,7 +389,19 @@
};
};
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usb_power_supply {
+ status = "okay";
+};
+
&usbphy {
+ usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
+ usb0_vbus_power-supply = <&usb_power_supply>;
+ usb0_vbus-supply = <&reg_drivevbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
index fcbec3d7ccd7..ea299d3d84d0 100644
--- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
@@ -420,7 +420,19 @@
};
};
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usb_power_supply {
+ status = "okay";
+};
+
&usbphy {
+ usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
+ usb0_vbus_power-supply = <&usb_power_supply>;
+ usb0_vbus-supply = <&reg_drivevbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
index 98e8cea26dbe..66d078053d5f 100644
--- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
@@ -46,6 +46,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/input/input.h>
/ {
model = "TBS A711 Tablet";
@@ -98,6 +99,13 @@
};
};
+ reg_gps: reg-gps {
+ compatible = "regulator-fixed";
+ regulator-name = "gps";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
reg_vbat: reg-vbat {
compatible = "regulator-fixed";
regulator-name = "vbat";
@@ -156,6 +164,18 @@
status = "okay";
};
+&i2c1 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ accelerometer@18 {
+ compatible = "bosch,bma250";
+ reg = <0x18>;
+ interrupt-parent = <&pio>;
+ interrupts = <7 10 IRQ_TYPE_EDGE_RISING>; /* PH10 / EINT10 */
+ };
+};
+
&mmc0 {
vmmc-supply = <&reg_dcdc1>;
pinctrl-names = "default";
@@ -200,6 +220,25 @@
status = "okay";
};
+&r_lradc {
+ vref-supply = <&reg_aldo2>;
+ status = "okay";
+
+ button@210 {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ channel = <0>;
+ voltage = <210000>;
+ };
+
+ button@410 {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ channel = <0>;
+ voltage = <410000>;
+ };
+};
+
&r_rsb {
status = "okay";
@@ -391,8 +430,7 @@
};
&tcon0_out {
- tcon0_out_lcd: endpoint@0 {
- reg = <0>;
+ tcon0_out_lcd: endpoint {
remote-endpoint = <&panel_input>;
};
};
@@ -407,7 +445,34 @@
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm20702a1";
+ clocks = <&ac100_rtc 1>;
+ clock-names = "lpo";
+ vbat-supply = <&reg_vbat>;
+ vddio-supply = <&reg_dldo1>;
+ device-wakeup-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ host-wakeup-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
+ shutdown-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
+ max-speed = <1500000>;
+ };
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pb_pins>;
status = "okay";
+
+ gnss {
+ compatible = "u-blox,neo-6m";
+
+ v-bckp-supply = <&reg_rtc_ldo>;
+ vcc-supply = <&reg_gps>;
+ current-speed = <9600>;
+ };
};
&usb_otg {
@@ -418,7 +483,7 @@
&usbphy {
usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
usb0_vbus-supply = <&reg_drivevbus>;
- usb1_vbus_supply = <&reg_vmain>;
- usb2_vbus_supply = <&reg_vmain>;
+ usb1_vbus-supply = <&reg_vmain>;
+ usb2_vbus-supply = <&reg_vmain>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index b099d2fbb5cd..392b0cabbf0d 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -61,79 +61,91 @@
#size-cells = <0>;
cpu0: cpu@0 {
- clocks = <&ccu CLK_C0CPUX>;
- clock-names = "cpu";
compatible = "arm,cortex-a7";
device_type = "cpu";
+ clocks = <&ccu CLK_C0CPUX>;
operating-points-v2 = <&cpu0_opp_table>;
cci-control-port = <&cci_control0>;
enable-method = "allwinner,sun8i-a83t-smp";
reg = <0>;
+ #cooling-cells = <2>;
};
cpu@1 {
compatible = "arm,cortex-a7";
device_type = "cpu";
+ clocks = <&ccu CLK_C0CPUX>;
operating-points-v2 = <&cpu0_opp_table>;
cci-control-port = <&cci_control0>;
enable-method = "allwinner,sun8i-a83t-smp";
reg = <1>;
+ #cooling-cells = <2>;
};
cpu@2 {
compatible = "arm,cortex-a7";
device_type = "cpu";
+ clocks = <&ccu CLK_C0CPUX>;
operating-points-v2 = <&cpu0_opp_table>;
cci-control-port = <&cci_control0>;
enable-method = "allwinner,sun8i-a83t-smp";
reg = <2>;
+ #cooling-cells = <2>;
};
cpu@3 {
compatible = "arm,cortex-a7";
device_type = "cpu";
+ clocks = <&ccu CLK_C0CPUX>;
operating-points-v2 = <&cpu0_opp_table>;
cci-control-port = <&cci_control0>;
enable-method = "allwinner,sun8i-a83t-smp";
reg = <3>;
+ #cooling-cells = <2>;
};
cpu100: cpu@100 {
- clocks = <&ccu CLK_C1CPUX>;
- clock-names = "cpu";
compatible = "arm,cortex-a7";
device_type = "cpu";
+ clocks = <&ccu CLK_C1CPUX>;
operating-points-v2 = <&cpu1_opp_table>;
cci-control-port = <&cci_control1>;
enable-method = "allwinner,sun8i-a83t-smp";
reg = <0x100>;
+ #cooling-cells = <2>;
};
cpu@101 {
compatible = "arm,cortex-a7";
device_type = "cpu";
+ clocks = <&ccu CLK_C1CPUX>;
operating-points-v2 = <&cpu1_opp_table>;
cci-control-port = <&cci_control1>;
enable-method = "allwinner,sun8i-a83t-smp";
reg = <0x101>;
+ #cooling-cells = <2>;
};
cpu@102 {
compatible = "arm,cortex-a7";
device_type = "cpu";
+ clocks = <&ccu CLK_C1CPUX>;
operating-points-v2 = <&cpu1_opp_table>;
cci-control-port = <&cci_control1>;
enable-method = "allwinner,sun8i-a83t-smp";
reg = <0x102>;
+ #cooling-cells = <2>;
};
cpu@103 {
compatible = "arm,cortex-a7";
device_type = "cpu";
+ clocks = <&ccu CLK_C1CPUX>;
operating-points-v2 = <&cpu1_opp_table>;
cci-control-port = <&cci_control1>;
enable-method = "allwinner,sun8i-a83t-smp";
reg = <0x103>;
+ #cooling-cells = <2>;
};
};
@@ -333,6 +345,11 @@
reg = <0>;
remote-endpoint = <&tcon0_in_mixer0>;
};
+
+ mixer0_out_tcon1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon1_in_mixer0>;
+ };
};
};
};
@@ -351,9 +368,17 @@
#size-cells = <0>;
mixer1_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <1>;
- mixer1_out_tcon1: endpoint {
+ mixer1_out_tcon0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_in_mixer1>;
+ };
+
+ mixer1_out_tcon1: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&tcon1_in_mixer1>;
};
};
@@ -420,6 +445,7 @@
clocks = <&ccu CLK_BUS_TCON0>, <&ccu CLK_TCON0>;
clock-names = "ahb", "tcon-ch0";
clock-output-names = "tcon-pixel-clock";
+ #clock-cells = <0>;
resets = <&ccu RST_BUS_TCON0>, <&ccu RST_BUS_LVDS>;
reset-names = "lcd", "lvds";
@@ -436,11 +462,14 @@
reg = <0>;
remote-endpoint = <&mixer0_out_tcon0>;
};
+
+ tcon0_in_mixer1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&mixer1_out_tcon0>;
+ };
};
tcon0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
};
};
@@ -460,9 +489,17 @@
#size-cells = <0>;
tcon1_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <0>;
- tcon1_in_mixer1: endpoint {
+ tcon1_in_mixer0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&mixer0_out_tcon1>;
+ };
+
+ tcon1_in_mixer1: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&mixer1_out_tcon1>;
};
};
@@ -557,6 +594,7 @@
phys = <&usbphy 0>;
phy-names = "usb";
extcon = <&usbphy 0>;
+ dr_mode = "otg";
status = "disabled";
};
@@ -594,7 +632,6 @@
clocks = <&ccu CLK_BUS_EHCI0>;
resets = <&ccu RST_BUS_EHCI0>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -606,7 +643,6 @@
clocks = <&ccu CLK_BUS_OHCI0>, <&ccu CLK_USB_OHCI0>;
resets = <&ccu RST_BUS_OHCI0>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -618,7 +654,6 @@
clocks = <&ccu CLK_BUS_EHCI1>;
resets = <&ccu RST_BUS_EHCI1>;
phys = <&usbphy 2>;
- phy-names = "usb";
status = "disabled";
};
@@ -671,6 +706,12 @@
function = "i2c1";
};
+ /omit-if-no-ref/
+ i2c2_pe_pins: i2c2-pe-pins {
+ pins = "PE14", "PE15";
+ function = "i2c2";
+ };
+
i2c2_ph_pins: i2c2-ph-pins {
pins = "PH4", "PH5";
function = "i2c2";
@@ -742,6 +783,12 @@
pins = "PG8", "PG9";
function = "uart1";
};
+
+ /omit-if-no-ref/
+ uart2_pb_pins: uart2-pb-pins {
+ pins = "PB0", "PB1";
+ function = "uart2";
+ };
};
timer@1c20c00 {
@@ -847,6 +894,39 @@
status = "disabled";
};
+ uart2: serial@1c28800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c28800 0x400>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART2>;
+ resets = <&ccu RST_BUS_UART2>;
+ status = "disabled";
+ };
+
+ uart3: serial@1c28c00 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c28c00 0x400>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART3>;
+ resets = <&ccu RST_BUS_UART3>;
+ status = "disabled";
+ };
+
+ uart4: serial@1c29000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c29000 0x400>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART4>;
+ resets = <&ccu RST_BUS_UART4>;
+ status = "disabled";
+ };
+
i2c0: i2c@1c2ac00 {
compatible = "allwinner,sun8i-a83t-i2c",
"allwinner,sun6i-a31-i2c";
@@ -907,7 +987,7 @@
};
gic: interrupt-controller@1c81000 {
- compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+ compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,
<0x01c82000 0x2000>,
<0x01c84000 0x2000>,
@@ -998,6 +1078,13 @@
status = "disabled";
};
+ r_lradc: lradc@1f03c00 {
+ compatible = "allwinner,sun8i-a83t-r-lradc";
+ reg = <0x01f03c00 0x100>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
r_pio: pinctrl@1f02c00 {
compatible = "allwinner,sun8i-a83t-r-pinctrl";
reg = <0x01f02c00 0x400>;
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
index 1db2541135a7..78a37a47185a 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
@@ -28,7 +28,6 @@
leds {
compatible = "gpio-leds";
- pinctrl-names = "default";
pwr_led {
label = "bananapi-m2-zero:red:pwr";
@@ -39,7 +38,6 @@
gpio_keys {
compatible = "gpio-keys";
- pinctrl-names = "default";
sw4 {
label = "power";
@@ -67,8 +65,9 @@
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
- pinctrl-names = "default";
reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
+ clocks = <&rtc 1>;
+ clock-names = "ext_clock";
};
};
@@ -115,14 +114,27 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+ uart-has-rtscts;
status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ clocks = <&rtc 1>;
+ clock-names = "lpo";
+ vbat-supply = <&reg_vcc3v3>;
+ vddio-supply = <&reg_vcc3v3>;
+ device-wakeup-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
+ host-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
+ shutdown-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
+ };
+
};
&usb_otg {
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
index 84cd9c061227..4970eda2877e 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
@@ -178,7 +178,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
index 25540b7694d5..6277f13f3eb3 100644
--- a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
@@ -142,7 +142,7 @@
&ir {
pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
+ pinctrl-0 = <&r_ir_rx_pin>;
status = "okay";
};
@@ -193,13 +193,13 @@
&spdif {
pinctrl-names = "default";
- pinctrl-0 = <&spdif_tx_pins_a>;
+ pinctrl-0 = <&spdif_tx_pin>;
status = "okay";
};
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-mapleboard-mp130.dts b/arch/arm/boot/dts/sun8i-h3-mapleboard-mp130.dts
index 2c952eacfef5..ff0a7a952e0c 100644
--- a/arch/arm/boot/dts/sun8i-h3-mapleboard-mp130.dts
+++ b/arch/arm/boot/dts/sun8i-h3-mapleboard-mp130.dts
@@ -84,15 +84,14 @@
&ir {
pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
+ pinctrl-0 = <&r_ir_rx_pin>;
status = "okay";
};
&mmc0 {
vmmc-supply = <&reg_vcc3v3>;
bus-width = <4>;
- cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
- cd-inverted;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
status = "okay";
};
@@ -120,7 +119,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts
index 4ec94d72f021..4ba533b0340f 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts
@@ -64,7 +64,6 @@
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
- pinctrl-names = "default";
reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
};
@@ -121,7 +120,7 @@
&ir {
pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
+ pinctrl-0 = <&r_ir_rx_pin>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-m1.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-m1.dts
index 9412668bb888..69243dcb30a6 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-m1.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-m1.dts
@@ -93,7 +93,7 @@
&ir {
pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
+ pinctrl-0 = <&r_ir_rx_pin>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
index 6246d3eff39d..07867a0d569b 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
@@ -105,7 +105,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi b/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi
index f110ee382239..4df29a65316d 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi
@@ -59,8 +59,6 @@
leds {
compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&leds_npi>, <&leds_r_npi>;
status {
label = "nanopi:blue:status";
@@ -78,8 +76,6 @@
r_gpio_keys {
compatible = "gpio-keys";
input-name = "k1";
- pinctrl-names = "default";
- pinctrl-0 = <&sw_r_npi>;
k1 {
label = "k1";
@@ -104,28 +100,9 @@
status = "okay";
};
-&pio {
- leds_npi: led_pins {
- pins = "PA10";
- function = "gpio_out";
- };
-};
-
-&r_pio {
- leds_r_npi: led_pins {
- pins = "PL10";
- function = "gpio_out";
- };
-
- sw_r_npi: key_pins {
- pins = "PL3";
- function = "gpio_in";
- };
-};
-
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
index f1fc6bdca8be..597c425d08ec 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
@@ -75,8 +75,6 @@
leds {
compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&leds_opc>, <&leds_r_opc>;
status_led {
label = "orangepi:red:status";
@@ -92,8 +90,6 @@
r_gpio_keys {
compatible = "gpio-keys";
- pinctrl-names = "default";
- pinctrl-0 = <&sw_r_opc>;
sw2 {
label = "sw2";
@@ -110,8 +106,6 @@
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
- pinctrl-names = "default";
- pinctrl-0 = <&wifi_pwrseq_pin_orangepi>;
reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 WIFI_EN */
};
};
@@ -152,7 +146,7 @@
&ir {
pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
+ pinctrl-0 = <&r_ir_rx_pin>;
status = "okay";
};
@@ -179,30 +173,6 @@
};
};
-&pio {
- leds_opc: led_pins {
- pins = "PA15";
- function = "gpio_out";
- };
-};
-
-&r_pio {
- leds_r_opc: led_pins {
- pins = "PL10";
- function = "gpio_out";
- };
-
- sw_r_opc: key_pins {
- pins = "PL3", "PL4";
- function = "gpio_in";
- };
-
- wifi_pwrseq_pin_orangepi: wifi_pwrseq_pin {
- pins = "PL7";
- function = "gpio_out";
- };
-};
-
&reg_usb1_vbus {
gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>;
status = "okay";
@@ -210,7 +180,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-lite.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-lite.dts
index 476ae8e387ca..6f9c97add54e 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-lite.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-lite.dts
@@ -74,8 +74,6 @@
leds {
compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&leds_opc>, <&leds_r_opc>;
pwr_led {
label = "orangepi:green:pwr";
@@ -91,8 +89,6 @@
r_gpio_keys {
compatible = "gpio-keys";
- pinctrl-names = "default";
- pinctrl-0 = <&sw_r_opc>;
sw4 {
label = "sw4";
@@ -126,7 +122,7 @@
&ir {
pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
+ pinctrl-0 = <&r_ir_rx_pin>;
status = "okay";
};
@@ -160,28 +156,9 @@
status = "okay";
};
-&pio {
- leds_opc: led_pins {
- pins = "PA15";
- function = "gpio_out";
- };
-};
-
-&r_pio {
- leds_r_opc: led_pins {
- pins = "PL10";
- function = "gpio_out";
- };
-
- sw_r_opc: key_pins {
- pins = "PL3";
- function = "gpio_in";
- };
-};
-
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
index 245fd658defb..840849169bed 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
@@ -73,8 +73,6 @@
leds {
compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&leds_opc>, <&leds_r_opc>;
pwr_led {
label = "orangepi:green:pwr";
@@ -90,8 +88,6 @@
r_gpio_keys {
compatible = "gpio-keys";
- pinctrl-names = "default";
- pinctrl-0 = <&sw_r_opc>;
sw4 {
label = "sw4";
@@ -166,25 +162,6 @@
status = "okay";
};
-&pio {
- leds_opc: led_pins {
- pins = "PA15";
- function = "gpio_out";
- };
-};
-
-&r_pio {
- leds_r_opc: led_pins {
- pins = "PL10";
- function = "gpio_out";
- };
-
- sw_r_opc: key_pins {
- pins = "PL3";
- function = "gpio_in";
- };
-};
-
&reg_usb0_vbus {
gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */
status = "okay";
@@ -192,7 +169,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index 46240334128f..5aff8ecc66cb 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
@@ -73,8 +73,6 @@
leds {
compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&leds_opc>, <&leds_r_opc>;
pwr_led {
label = "orangepi:green:pwr";
@@ -90,8 +88,6 @@
r_gpio_keys {
compatible = "gpio-keys";
- pinctrl-names = "default";
- pinctrl-0 = <&sw_r_opc>;
sw4 {
label = "sw4";
@@ -152,7 +148,7 @@
&ir {
pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
+ pinctrl-0 = <&r_ir_rx_pin>;
status = "okay";
};
@@ -179,13 +175,6 @@
status = "okay";
};
-&pio {
- leds_opc: led_pins {
- pins = "PA15";
- function = "gpio_out";
- };
-};
-
&r_i2c {
status = "okay";
@@ -210,18 +199,6 @@
};
};
-&r_pio {
- leds_r_opc: led_pins {
- pins = "PL10";
- function = "gpio_out";
- };
-
- sw_r_opc: key_pins {
- pins = "PL3";
- function = "gpio_in";
- };
-};
-
&reg_usb0_vbus {
gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */
status = "okay";
@@ -229,7 +206,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
index ac8438c2cff1..97f497854e05 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
@@ -63,8 +63,6 @@
reg_usb3_vbus: usb3-vbus {
compatible = "regulator-fixed";
- pinctrl-names = "default";
- pinctrl-0 = <&usb3_vbus_pin_a>;
regulator-name = "usb3-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
@@ -116,13 +114,6 @@
bias-pull-up;
};
-&pio {
- usb3_vbus_pin_a: usb3_vbus_pin {
- pins = "PG11";
- function = "gpio_out";
- };
-};
-
&r_i2c {
status = "okay";
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts
index c834048c325e..b8f46e2802fd 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts
@@ -79,7 +79,6 @@
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
- pinctrl-names = "default";
reset-gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */
post-power-on-delay-ms = <200>;
};
@@ -135,6 +134,6 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-rervision-dvk.dts b/arch/arm/boot/dts/sun8i-h3-rervision-dvk.dts
new file mode 100644
index 000000000000..4738f3a9efe4
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h3-rervision-dvk.dts
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2019 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+/dts-v1/;
+#include "sun8i-h3.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "RerVision H3-DVK";
+ compatible = "rervision,h3-dvk", "allwinner,sun8i-h3";
+
+ aliases {
+ ethernet0 = &emac;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+};
+
+&de {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&ehci2 {
+ status = "okay";
+};
+
+&ehci3 {
+ status = "okay";
+};
+
+&emac {
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&mmc0 {
+ bus-width = <4>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ status = "okay";
+ vmmc-supply = <&reg_vcc3v3>;
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_8bit_pins>;
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <8>;
+ non-removable;
+ cap-mmc-hw-reset;
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&ohci2 {
+ status = "okay";
+};
+
+&ohci3 {
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pa_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ status = "okay";
+ dr_mode = "peripheral";
+};
+
+&usbphy {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 959d265e7254..e37c30e811d3 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -231,3 +231,7 @@
&rtc {
compatible = "allwinner,sun8i-h3-rtc";
};
+
+&sid {
+ compatible = "allwinner,sun8i-h3-sid";
+};
diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi
index 53104f4ccacc..3d9a1524e17e 100644
--- a/arch/arm/boot/dts/sun8i-q8-common.dtsi
+++ b/arch/arm/boot/dts/sun8i-q8-common.dtsi
@@ -54,16 +54,9 @@
backlight = <&backlight>;
enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
power-supply = <&reg_dc1sw>;
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- panel_input: endpoint@0 {
- reg = <0>;
+ port {
+ panel_input: endpoint {
remote-endpoint = <&tcon0_out_lcd>;
};
};
@@ -120,13 +113,6 @@
status = "okay";
};
-&tcon0_out {
- tcon0_out_lcd: endpoint@0 {
- reg = <0>;
- remote-endpoint = <&panel_input>;
- };
-};
-
&usbphy {
usb1_vbus-supply = <&reg_dldo1>;
};
diff --git a/arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts b/arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts
index 32cf1ab33aab..246dec5846a4 100644
--- a/arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts
+++ b/arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts
@@ -34,8 +34,6 @@
/* 2Gb Macronix MX30LF2G18AC (3V) */
nand@0 {
- #address-cells = <1>;
- #size-cells = <1>;
reg = <0>;
allwinner,rb = <0>;
nand-ecc-mode = "hw";
diff --git a/arch/arm/boot/dts/sun8i-r16-parrot.dts b/arch/arm/boot/dts/sun8i-r16-parrot.dts
index 316998e9ec5d..4f48eec6b2ef 100644
--- a/arch/arm/boot/dts/sun8i-r16-parrot.dts
+++ b/arch/arm/boot/dts/sun8i-r16-parrot.dts
@@ -158,14 +158,6 @@
status = "okay";
};
-&pio {
- usb0_id_det: usb0-id-detect-pin {
- pins = "PD10";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&r_rsb {
status = "okay";
@@ -314,10 +306,8 @@
&usbphy {
status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_det>;
usb0_vbus-supply = <&reg_drivevbus>;
- usb0_id_det-gpios = <&pio 3 10 GPIO_ACTIVE_HIGH>; /* PD10 */
+ usb0_id_det-gpios = <&pio 3 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PD10 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb1_vbus-supply = <&reg_usb1_vbus>;
};
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index 06b685869f52..bb856e53b806 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -273,7 +273,6 @@
clocks = <&ccu CLK_BUS_EHCI1>;
resets = <&ccu RST_BUS_EHCI1>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -285,7 +284,6 @@
<&ccu CLK_USB_OHCI1>;
resets = <&ccu RST_BUS_OHCI1>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -296,7 +294,6 @@
clocks = <&ccu CLK_BUS_EHCI2>;
resets = <&ccu RST_BUS_EHCI2>;
phys = <&usbphy 2>;
- phy-names = "usb";
status = "disabled";
};
@@ -308,7 +305,6 @@
<&ccu CLK_USB_OHCI2>;
resets = <&ccu RST_BUS_OHCI2>;
phys = <&usbphy 2>;
- phy-names = "usb";
status = "disabled";
};
@@ -562,9 +558,7 @@
interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_SATA>, <&ccu CLK_SATA>;
resets = <&ccu RST_BUS_SATA>;
- resets-name = "ahci";
- #address-cells = <1>;
- #size-cells = <0>;
+ reset-names = "ahci";
status = "disabled";
};
@@ -614,12 +608,9 @@
#size-cells = <0>;
tcon_top_mixer0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- tcon_top_mixer0_in_mixer0: endpoint@0 {
- reg = <0>;
+ tcon_top_mixer0_in_mixer0: endpoint {
remote-endpoint = <&mixer0_out_tcon_top>;
};
};
diff --git a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
index 189e479eb95a..b3d8b8f056cd 100644
--- a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
@@ -86,14 +86,6 @@
status = "okay";
};
-&pio {
- usb0_id_detect_pin: usb0-id-detect-pin {
- pins = "PH8";
- function = "gpio_in";
- bias-pull-up;
- };
-};
-
&r_rsb {
status = "okay";
@@ -224,9 +216,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
+ usb0_id_det-gpios = <&pio 7 8 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH8 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_drivevbus>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts b/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts
index 99c8cf7bb86c..2e4587d26ce5 100644
--- a/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts
@@ -96,6 +96,6 @@
};
&usbphy {
- usb0_id_det-gpio = <&pio 5 6 GPIO_ACTIVE_HIGH>;
+ usb0_id_det-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index 21e1806ca509..df72b1719c34 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -129,12 +129,9 @@
#size-cells = <0>;
mixer0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- mixer0_out_tcon0: endpoint@0 {
- reg = <0>;
+ mixer0_out_tcon0: endpoint {
remote-endpoint = <&tcon0_in_mixer0>;
};
};
@@ -150,6 +147,7 @@
clock-names = "ahb",
"tcon-ch0";
clock-output-names = "tcon-pixel-clock";
+ #clock-cells = <0>;
resets = <&ccu RST_BUS_TCON0>;
reset-names = "lcd";
status = "disabled";
@@ -159,12 +157,9 @@
#size-cells = <0>;
tcon0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- tcon0_in_mixer0: endpoint@0 {
- reg = <0>;
+ tcon0_in_mixer0: endpoint {
remote-endpoint = <&mixer0_out_tcon0>;
};
};
@@ -419,7 +414,7 @@
};
gic: interrupt-controller@1c81000 {
- compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+ compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,
<0x01c82000 0x1000>,
<0x01c84000 0x2000>,
diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
index bf97f6244c23..f05cabd34b8e 100644
--- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
+++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
@@ -105,6 +105,24 @@
#include "axp22x.dtsi"
+&mmc0 {
+ vmmc-supply = <&reg_dcdc1>;
+ bus-width = <4>;
+ cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */
+ status = "okay";
+};
+
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pg_pins>;
+ vmmc-supply = <&reg_dldo2>;
+ vqmmc-supply = <&reg_dldo1>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+};
+
&reg_aldo3 {
regulator-always-on;
regulator-min-microvolt = <2700000>;
@@ -152,24 +170,6 @@
regulator-name = "vcc-wifi";
};
-&mmc0 {
- vmmc-supply = <&reg_dcdc1>;
- bus-width = <4>;
- cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */
- status = "okay";
-};
-
-&mmc1 {
- pinctrl-names = "default";
- pinctrl-0 = <&mmc1_pg_pins>;
- vmmc-supply = <&reg_dldo2>;
- vqmmc-supply = <&reg_dldo1>;
- mmc-pwrseq = <&wifi_pwrseq>;
- bus-width = <4>;
- non-removable;
- status = "okay";
-};
-
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pb_pins>;
diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
index 28c034928d67..18156ffa3ce9 100644
--- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
+++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
@@ -89,31 +89,23 @@
vga-dac {
compatible = "corpro,gm7123", "adi,adv7123", "dumb-vga-dac";
vdd-supply = <&reg_dcdc1>;
- #address-cells = <1>;
- #size-cells = <0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- vga_dac_in: endpoint@0 {
- reg = <0>;
+ vga_dac_in: endpoint {
remote-endpoint = <&tcon0_out_vga>;
};
};
port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- vga_dac_out: endpoint@0 {
- reg = <0>;
+ vga_dac_out: endpoint {
remote-endpoint = <&vga_con_in>;
};
};
@@ -502,8 +494,7 @@
};
&tcon0_out {
- tcon0_out_vga: endpoint@0 {
- reg = <0>;
+ tcon0_out_vga: endpoint {
remote-endpoint = <&vga_dac_in>;
};
};
diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts
index 864715ec3cb0..2ed28d9e2787 100644
--- a/arch/arm/boot/dts/sun9i-a80-optimus.dts
+++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts
@@ -82,7 +82,7 @@
reg_usb1_vbus: usb1-vbus {
compatible = "regulator-fixed";
- pinctrl-names = "default";
+ regulator-name = "usb1-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
@@ -91,7 +91,7 @@
reg_usb3_vbus: usb3-vbus {
compatible = "regulator-fixed";
- pinctrl-names = "default";
+ regulator-name = "usb3-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index 6fb292e0b662..0c1eec9000e3 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -289,7 +289,7 @@
status = "disabled";
};
- soc {
+ soc@20000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
@@ -342,7 +342,6 @@
clocks = <&usb_clocks CLK_BUS_HCI0>;
resets = <&usb_clocks RST_USB0_HCI>;
phys = <&usbphy1>;
- phy-names = "usb";
status = "disabled";
};
@@ -354,7 +353,6 @@
<&usb_clocks CLK_USB_OHCI0>;
resets = <&usb_clocks RST_USB0_HCI>;
phys = <&usbphy1>;
- phy-names = "usb";
status = "disabled";
};
@@ -376,7 +374,6 @@
clocks = <&usb_clocks CLK_BUS_HCI1>;
resets = <&usb_clocks RST_USB1_HCI>;
phys = <&usbphy2>;
- phy-names = "usb";
status = "disabled";
};
@@ -406,7 +403,6 @@
clocks = <&usb_clocks CLK_BUS_HCI2>;
resets = <&usb_clocks RST_USB2_HCI>;
phys = <&usbphy3>;
- phy-names = "usb";
status = "disabled";
};
@@ -418,7 +414,6 @@
<&usb_clocks CLK_USB_OHCI2>;
resets = <&usb_clocks RST_USB2_HCI>;
phys = <&usbphy3>;
- phy-names = "usb";
status = "disabled";
};
@@ -527,7 +522,7 @@
};
gic: interrupt-controller@1c41000 {
- compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+ compatible = "arm,gic-400";
reg = <0x01c41000 0x1000>,
<0x01c42000 0x2000>,
<0x01c44000 0x2000>,
@@ -596,12 +591,9 @@
#size-cells = <0>;
fe0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- fe0_out_deu0: endpoint@0 {
- reg = <0>;
+ fe0_out_deu0: endpoint {
remote-endpoint = <&deu0_in_fe0>;
};
};
@@ -623,12 +615,9 @@
#size-cells = <0>;
fe1_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- fe1_out_deu1: endpoint@0 {
- reg = <0>;
+ fe1_out_deu1: endpoint {
remote-endpoint = <&deu1_in_fe1>;
};
};
@@ -666,12 +655,9 @@
};
be0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- be0_out_drc0: endpoint@0 {
- reg = <0>;
+ be0_out_drc0: endpoint {
remote-endpoint = <&drc0_in_be0>;
};
};
@@ -709,12 +695,9 @@
};
be1_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- be1_out_drc1: endpoint@0 {
- reg = <0>;
+ be1_out_drc1: endpoint {
remote-endpoint = <&drc1_in_be1>;
};
};
@@ -738,12 +721,9 @@
#size-cells = <0>;
deu0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- deu0_in_fe0: endpoint@0 {
- reg = <0>;
+ deu0_in_fe0: endpoint {
remote-endpoint = <&fe0_out_deu0>;
};
};
@@ -783,12 +763,9 @@
#size-cells = <0>;
deu1_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- deu1_in_fe1: endpoint@0 {
- reg = <0>;
+ deu1_in_fe1: endpoint {
remote-endpoint = <&fe1_out_deu1>;
};
};
@@ -828,23 +805,17 @@
#size-cells = <0>;
drc0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- drc0_in_be0: endpoint@0 {
- reg = <0>;
+ drc0_in_be0: endpoint {
remote-endpoint = <&be0_out_drc0>;
};
};
drc0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- drc0_out_tcon0: endpoint@0 {
- reg = <0>;
+ drc0_out_tcon0: endpoint {
remote-endpoint = <&tcon0_in_drc0>;
};
};
@@ -868,23 +839,17 @@
#size-cells = <0>;
drc1_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- drc1_in_be1: endpoint@0 {
- reg = <0>;
+ drc1_in_be1: endpoint {
remote-endpoint = <&be1_out_drc1>;
};
};
drc1_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- drc1_out_tcon1: endpoint@0 {
- reg = <0>;
+ drc1_out_tcon1: endpoint {
remote-endpoint = <&tcon1_in_drc1>;
};
};
@@ -900,25 +865,21 @@
resets = <&ccu RST_BUS_LCD0>, <&ccu RST_BUS_EDP>;
reset-names = "lcd", "edp";
clock-output-names = "tcon0-pixel-clock";
+ #clock-cells = <0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
tcon0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- tcon0_in_drc0: endpoint@0 {
- reg = <0>;
+ tcon0_in_drc0: endpoint {
remote-endpoint = <&drc0_out_tcon0>;
};
};
tcon0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
};
};
@@ -938,19 +899,14 @@
#size-cells = <0>;
tcon1_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- tcon1_in_drc1: endpoint@0 {
- reg = <0>;
+ tcon1_in_drc1: endpoint {
remote-endpoint = <&drc1_out_tcon1>;
};
};
tcon1_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
};
};
@@ -997,15 +953,13 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <3>;
- #size-cells = <0>;
#gpio-cells = <3>;
gmac_rgmii_pins: gmac-rgmii-pins {
- allwinner,pins = "PA0", "PA1", "PA2", "PA3",
- "PA4", "PA5", "PA7", "PA8",
- "PA9", "PA10", "PA12", "PA13",
- "PA15", "PA16", "PA17";
- allwinner,function = "gmac";
+ pins = "PA0", "PA1", "PA2", "PA3", "PA4", "PA5",
+ "PA7", "PA8", "PA9", "PA10", "PA12",
+ "PA13", "PA15", "PA16", "PA17";
+ function = "gmac";
/*
* data lines in RGMII mode use DDR mode
* and need a higher signal drive strength
diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
index 3bed375b9c03..39263e74fbb5 100644
--- a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
+++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
@@ -69,7 +69,6 @@
leds {
compatible = "gpio-leds";
- pinctrl-names = "default";
pwr_led {
label = "bananapi-m2-plus:red:pwr";
@@ -80,7 +79,6 @@
gpio_keys {
compatible = "gpio-keys";
- pinctrl-names = "default";
sw4 {
label = "power";
@@ -101,7 +99,6 @@
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
- pinctrl-names = "default";
reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
clocks = <&rtc 1>;
clock-names = "ext_clock";
@@ -153,7 +150,7 @@
&ir {
pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
+ pinctrl-0 = <&r_ir_rx_pin>;
status = "okay";
};
@@ -210,7 +207,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index d74a6cbbfdf4..84977d4eb97a 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -227,6 +227,11 @@
#size-cells = <0>;
};
+ sid: eeprom@1c14000 {
+ /* compatible is in per SoC .dtsi file */
+ reg = <0x1c14000 0x400>;
+ };
+
usb_otg: usb@1c19000 {
compatible = "allwinner,sun8i-h3-musb";
reg = <0x01c19000 0x400>;
@@ -237,6 +242,7 @@
phys = <&usbphy 0>;
phy-names = "usb";
extcon = <&usbphy 0>;
+ dr_mode = "otg";
status = "disabled";
};
@@ -298,7 +304,6 @@
clocks = <&ccu CLK_BUS_EHCI1>, <&ccu CLK_BUS_OHCI1>;
resets = <&ccu RST_BUS_EHCI1>, <&ccu RST_BUS_OHCI1>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -310,7 +315,6 @@
<&ccu CLK_USB_OHCI1>;
resets = <&ccu RST_BUS_EHCI1>, <&ccu RST_BUS_OHCI1>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -321,7 +325,6 @@
clocks = <&ccu CLK_BUS_EHCI2>, <&ccu CLK_BUS_OHCI2>;
resets = <&ccu RST_BUS_EHCI2>, <&ccu RST_BUS_OHCI2>;
phys = <&usbphy 2>;
- phy-names = "usb";
status = "disabled";
};
@@ -333,7 +336,6 @@
<&ccu CLK_USB_OHCI2>;
resets = <&ccu RST_BUS_EHCI2>, <&ccu RST_BUS_OHCI2>;
phys = <&usbphy 2>;
- phy-names = "usb";
status = "disabled";
};
@@ -344,7 +346,6 @@
clocks = <&ccu CLK_BUS_EHCI3>, <&ccu CLK_BUS_OHCI3>;
resets = <&ccu RST_BUS_EHCI3>, <&ccu RST_BUS_OHCI3>;
phys = <&usbphy 3>;
- phy-names = "usb";
status = "disabled";
};
@@ -356,7 +357,6 @@
<&ccu CLK_USB_OHCI3>;
resets = <&ccu RST_BUS_EHCI3>, <&ccu RST_BUS_OHCI3>;
phys = <&usbphy 3>;
- phy-names = "usb";
status = "disabled";
};
@@ -381,14 +381,14 @@
interrupt-controller;
#interrupt-cells = <3>;
- csi_pins: csi {
+ csi_pins: csi-pins {
pins = "PE0", "PE2", "PE3", "PE4", "PE5",
"PE6", "PE7", "PE8", "PE9", "PE10",
"PE11";
function = "csi";
};
- emac_rgmii_pins: emac0 {
+ emac_rgmii_pins: emac-rgmii-pins {
pins = "PD0", "PD1", "PD2", "PD3", "PD4",
"PD5", "PD7", "PD8", "PD9", "PD10",
"PD12", "PD13", "PD15", "PD16", "PD17";
@@ -396,22 +396,22 @@
drive-strength = <40>;
};
- i2c0_pins: i2c0 {
+ i2c0_pins: i2c0-pins {
pins = "PA11", "PA12";
function = "i2c0";
};
- i2c1_pins: i2c1 {
+ i2c1_pins: i2c1-pins {
pins = "PA18", "PA19";
function = "i2c1";
};
- i2c2_pins: i2c2 {
+ i2c2_pins: i2c2-pins {
pins = "PE12", "PE13";
function = "i2c2";
};
- mmc0_pins: mmc0 {
+ mmc0_pins: mmc0-pins {
pins = "PF0", "PF1", "PF2", "PF3",
"PF4", "PF5";
function = "mmc0";
@@ -419,7 +419,7 @@
bias-pull-up;
};
- mmc1_pins: mmc1 {
+ mmc1_pins: mmc1-pins {
pins = "PG0", "PG1", "PG2", "PG3",
"PG4", "PG5";
function = "mmc1";
@@ -427,7 +427,7 @@
bias-pull-up;
};
- mmc2_8bit_pins: mmc2_8bit {
+ mmc2_8bit_pins: mmc2-8bit-pins {
pins = "PC5", "PC6", "PC8",
"PC9", "PC10", "PC11",
"PC12", "PC13", "PC14",
@@ -437,47 +437,47 @@
bias-pull-up;
};
- spdif_tx_pins_a: spdif {
+ spdif_tx_pin: spdif-tx-pin {
pins = "PA17";
function = "spdif";
};
- spi0_pins: spi0 {
+ spi0_pins: spi0-pins {
pins = "PC0", "PC1", "PC2", "PC3";
function = "spi0";
};
- spi1_pins: spi1 {
+ spi1_pins: spi1-pins {
pins = "PA15", "PA16", "PA14", "PA13";
function = "spi1";
};
- uart0_pins_a: uart0 {
+ uart0_pa_pins: uart0-pa-pins {
pins = "PA4", "PA5";
function = "uart0";
};
- uart1_pins: uart1 {
+ uart1_pins: uart1-pins {
pins = "PG6", "PG7";
function = "uart1";
};
- uart1_rts_cts_pins: uart1_rts_cts {
+ uart1_rts_cts_pins: uart1-rts-cts-pins {
pins = "PG8", "PG9";
function = "uart1";
};
- uart2_pins: uart2 {
+ uart2_pins: uart2-pins {
pins = "PA0", "PA1";
function = "uart2";
};
- uart3_pins: uart3 {
+ uart3_pins: uart3-pins {
pins = "PA13", "PA14";
function = "uart3";
};
- uart3_rts_cts_pins: uart3_rts_cts {
+ uart3_rts_cts_pins: uart3-rts-cts-pins {
pins = "PA15", "PA16";
function = "uart3";
};
@@ -855,12 +855,12 @@
interrupt-controller;
#interrupt-cells = <3>;
- ir_pins_a: ir {
+ r_ir_rx_pin: r-ir-rx-pin {
pins = "PL11";
function = "s_cir_rx";
};
- r_i2c_pins: r-i2c {
+ r_i2c_pins: r-i2c-pins {
pins = "PL0", "PL1";
function = "s_i2c";
};
diff --git a/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi b/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi
index 1eadc132390c..19b3b23cfaa8 100644
--- a/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi
+++ b/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi
@@ -167,7 +167,7 @@
&ir {
pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
+ pinctrl-0 = <&r_ir_rx_pin>;
status = "okay";
};
@@ -205,7 +205,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/tegra124-apalis-emc.dtsi b/arch/arm/boot/dts/tegra124-apalis-emc.dtsi
index ca2c3a557895..d18eaf4a4a3a 100644
--- a/arch/arm/boot/dts/tegra124-apalis-emc.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis-emc.dtsi
@@ -1,42 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
- * Copyright 2016 Toradex AG
+ * Copyright 2016-2019 Toradex AG
*
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/ {
diff --git a/arch/arm/boot/dts/tegra124-apalis-eval.dts b/arch/arm/boot/dts/tegra124-apalis-eval.dts
index eaee10ef6512..ceb3f6388c7d 100644
--- a/arch/arm/boot/dts/tegra124-apalis-eval.dts
+++ b/arch/arm/boot/dts/tegra124-apalis-eval.dts
@@ -1,42 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
- * Copyright 2016-2018 Toradex AG
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
+ * Copyright 2016-2019 Toradex AG
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts b/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts
index 7961eb4bd803..826b776fbe6f 100644
--- a/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts
+++ b/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright 2016-2018 Toradex AG
*/
diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
index 367eb8c86098..0462ed2dd8b8 100644
--- a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright 2016-2018 Toradex AG
*/
@@ -17,6 +17,7 @@
pcie@1003000 {
status = "okay";
+
avddio-pex-supply = <&reg_1v05_vdd>;
avdd-pex-pll-supply = <&reg_1v05_vdd>;
avdd-pll-erefe-supply = <&reg_1v05_avdd>;
@@ -1796,6 +1797,7 @@
<&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>,
<&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>;
phy-names = "usb2-0", "usb3-1", "usb2-1", "usb2-2", "usb3-0";
+
avddio-pex-supply = <&reg_1v05_vdd>;
avdd-pll-erefe-supply = <&reg_1v05_avdd>;
avdd-pll-utmip-supply = <&reg_1v8_vddio>;
@@ -1807,6 +1809,11 @@
};
padctl@7009f000 {
+ avdd-pll-utmip-supply = <&reg_1v8_vddio>;
+ avdd-pll-erefe-supply = <&reg_1v05_avdd>;
+ avdd-pex-pll-supply = <&reg_1v05_vdd>;
+ hvdd-pex-pll-e-supply = <&reg_module_3v3>;
+
pads {
usb2 {
status = "okay";
diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi
index 13c93cd507d8..d1e8593ef0d9 100644
--- a/arch/arm/boot/dts/tegra124-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis.dtsi
@@ -1,42 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
- * Copyright 2016-2018 Toradex AG
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
+ * Copyright 2016-2019 Toradex AG
*/
#include "tegra124.dtsi"
@@ -1837,6 +1801,11 @@
};
padctl@7009f000 {
+ avdd-pll-utmip-supply = <&reg_1v8_vddio>;
+ avdd-pll-erefe-supply = <&reg_1v05_avdd>;
+ avdd-pex-pll-supply = <&reg_1v05_vdd>;
+ hvdd-pex-pll-e-supply = <&reg_module_3v3>;
+
pads {
usb2 {
status = "okay";
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index 33bbb1c5285d..d5fd642f8b77 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1721,6 +1721,11 @@
padctl@7009f000 {
status = "okay";
+ avdd-pll-utmip-supply = <&vddio_1v8>;
+ avdd-pll-erefe-supply = <&avdd_1v05_run>;
+ avdd-pex-pll-supply = <&vdd_1v05_run>;
+ hvdd-pex-pll-e-supply = <&vdd_3v3_lp0>;
+
pads {
usb2 {
status = "okay";
diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi b/arch/arm/boot/dts/tegra124-nyan.dtsi
index a1acd872bcf2..3b10f475037f 100644
--- a/arch/arm/boot/dts/tegra124-nyan.dtsi
+++ b/arch/arm/boot/dts/tegra124-nyan.dtsi
@@ -414,6 +414,11 @@
padctl@7009f000 {
status = "okay";
+ avdd-pll-utmip-supply = <&vddio_1v8>;
+ avdd-pll-erefe-supply = <&avdd_1v05_run>;
+ avdd-pex-pll-supply = <&vdd_1v05_run>;
+ hvdd-pex-pll-e-supply = <&vdd_3v3_lp0>;
+
pads {
usb2 {
status = "okay";
diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index 4882b61fb680..5d5e6e18bc7b 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -921,6 +921,11 @@
};
padctl@7009f000 {
+ avdd-pll-utmip-supply = <&vddio_1v8>;
+ avdd-pll-erefe-supply = <&avdd_1v05_run>;
+ avdd-pex-pll-supply = <&vdd_1v05_run>;
+ hvdd-pex-pll-e-supply = <&vdd_3v3_lp0>;
+
pads {
usb2 {
status = "okay";
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index d2b553f76719..e074258d4518 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -370,6 +370,17 @@
reg = <0x6000c000 0x150>; /* AHB Arbitration + Gizmo Controller */
};
+ actmon@6000c800 {
+ compatible = "nvidia,tegra30-actmon";
+ reg = <0x6000c800 0x400>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA30_CLK_ACTMON>,
+ <&tegra_car TEGRA30_CLK_EMC>;
+ clock-names = "actmon", "emc";
+ resets = <&tegra_car TEGRA30_CLK_ACTMON>;
+ reset-names = "actmon";
+ };
+
gpio: gpio@6000d000 {
compatible = "nvidia,tegra30-gpio";
reg = <0x6000d000 0x1000>;
diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts
index 445c7dc306b2..9466913693ac 100644
--- a/arch/arm/boot/dts/vf610-zii-cfu1.dts
+++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts
@@ -29,35 +29,30 @@
label = "zii:green:debug1";
gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
- max-brightness = <1>;
};
led-fail {
label = "zii:red:fail";
gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
default-state = "off";
- max-brightness = <1>;
};
led-status {
label = "zii:green:status";
gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
default-state = "off";
- max-brightness = <1>;
};
led-debug-a {
label = "zii:green:debug_a";
gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
default-state = "off";
- max-brightness = <1>;
};
led-debug-b {
label = "zii:green:debug_b";
gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
default-state = "off";
- max-brightness = <1>;
};
};
@@ -92,9 +87,14 @@
bus-num = <1>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dspi1>;
- status = "okay";
-
- m25p128@0 {
+ /*
+ * Some CFU1s come with SPI-NOR chip DNPed, so we leave this
+ * node disabled by default and rely on bootloader to enable
+ * it when appropriate.
+ */
+ status = "disabled";
+
+ flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "m25p128", "jedec,spi-nor";
@@ -212,7 +212,7 @@
pinctrl-0 = <&pinctrl_i2c0>;
status = "okay";
- pca9554@22 {
+ io-expander@22 {
compatible = "nxp,pca9554";
reg = <0x22>;
gpio-controller;
@@ -223,19 +223,23 @@
reg = <0x48>;
};
- at24c04@52 {
+ eeprom@52 {
compatible = "atmel,24c04";
reg = <0x52>;
label = "nvm";
};
- at24c04@54 {
+ eeprom@54 {
compatible = "atmel,24c04";
reg = <0x54>;
label = "nameplate";
};
};
+&snvsrtc {
+ status = "disabled";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
index bd79e00bf615..48086c5e8549 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
@@ -1,45 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2015, 2016 Zodiac Inflight Innovations
- *
- * Based on an original 'vf610-twr.dts' which is Copyright 2015,
- * Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
@@ -334,11 +295,11 @@
gpio-sck = <&gpio1 12 GPIO_ACTIVE_HIGH>;
gpio-mosi = <&gpio1 11 GPIO_ACTIVE_HIGH>;
gpio-miso = <&gpio1 10 GPIO_ACTIVE_HIGH>;
- cs-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH
+ cs-gpios = <&gpio1 9 GPIO_ACTIVE_LOW
&gpio1 8 GPIO_ACTIVE_HIGH>;
num-chipselects = <2>;
- m25p128@0 {
+ flash@0 {
compatible = "m25p128", "jedec,spi-nor";
#address-cells = <1>;
#size-cells = <1>;
@@ -367,7 +328,7 @@
pinctrl-0 = <&pinctrl_i2c0>;
status = "okay";
- gpio5: pca9554@20 {
+ gpio5: io-expander@20 {
compatible = "nxp,pca9554";
reg = <0x20>;
gpio-controller;
@@ -375,7 +336,7 @@
};
- gpio6: pca9554@22 {
+ gpio6: io-expander@22 {
compatible = "nxp,pca9554";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pca9554_22>;
@@ -408,7 +369,7 @@
#size-cells = <0>;
reg = <0>;
- sfp1: at24c04@50 {
+ sfp1: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
};
@@ -419,7 +380,7 @@
#size-cells = <0>;
reg = <1>;
- sfp2: at24c04@50 {
+ sfp2: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
};
@@ -430,7 +391,7 @@
#size-cells = <0>;
reg = <2>;
- sfp3: at24c04@50 {
+ sfp3: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
};
@@ -441,7 +402,7 @@
#size-cells = <0>;
reg = <3>;
- sfp4: at24c04@50 {
+ sfp4: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
};
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
index 6f4a5602cefd..778e02c000d1 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
@@ -1,45 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2015, 2016 Zodiac Inflight Innovations
- *
- * Based on an original 'vf610-twr.dts' which is Copyright 2015,
- * Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
@@ -277,7 +238,7 @@
status = "okay";
spi-num-chipselects = <2>;
- m25p128@0 {
+ flash@0 {
compatible = "m25p128", "jedec,spi-nor";
#address-cells = <1>;
#size-cells = <1>;
@@ -313,7 +274,7 @@
* P1 - WE2_CMD
* P2 - WE2_CLK
*/
- gpio5: pca9557@18 {
+ gpio5: io-expander@18 {
compatible = "nxp,pca9557";
reg = <0x18>;
gpio-controller;
@@ -361,7 +322,7 @@
* IO0 - WE1_CLK
* IO1 - WE1_CMD
*/
- gpio7: pca9554@22 {
+ gpio7: io-expander@22 {
compatible = "nxp,pca9554";
reg = <0x22>;
gpio-controller;
@@ -371,7 +332,7 @@
};
&i2c1 {
- at24mac602@50 {
+ eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
read-only;
diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi b/arch/arm/boot/dts/vf610-zii-dev.dtsi
index 19eb4a849efb..0507e6dcbb21 100644
--- a/arch/arm/boot/dts/vf610-zii-dev.dtsi
+++ b/arch/arm/boot/dts/vf610-zii-dev.dtsi
@@ -138,7 +138,7 @@
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c0>;
pinctrl-1 = <&pinctrl_i2c0_gpio>;
- scl-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&gpio1 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
status = "okay";
@@ -147,12 +147,12 @@
reg = <0x48>;
};
- at24c04@50 {
+ eeprom@50 {
compatible = "atmel,24c04";
reg = <0x50>;
};
- at24c04@52 {
+ eeprom@52 {
compatible = "atmel,24c04";
reg = <0x52>;
};
diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
index de6dfa57bec5..d7019e89f588 100644
--- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
+++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
@@ -505,14 +505,14 @@
pinctrl-0 = <&pinctrl_i2c0>;
status = "okay";
- gpio5: pca9554@20 {
+ gpio5: io-expander@20 {
compatible = "nxp,pca9554";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
};
- gpio6: pca9554@22 {
+ gpio6: io-expander@22 {
compatible = "nxp,pca9554";
reg = <0x22>;
gpio-controller;
@@ -524,12 +524,12 @@
reg = <0x48>;
};
- at24c04@50 {
+ eeprom@50 {
compatible = "atmel,24c04";
reg = <0x50>;
};
- at24c04@52 {
+ eeprom@52 {
compatible = "atmel,24c04";
reg = <0x52>;
};
@@ -577,7 +577,7 @@
reg = <0x4f>;
};
- gpio7: pca9555@23 {
+ gpio7: io-expander@23 {
compatible = "nxp,pca9555";
gpio-controller;
#gpio-cells = <2>;
@@ -671,6 +671,10 @@
};
};
+&snvsrtc {
+ status = "disabled";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
diff --git a/arch/arm/boot/dts/vf610-zii-spb4.dts b/arch/arm/boot/dts/vf610-zii-spb4.dts
new file mode 100644
index 000000000000..9dde83ccb9d1
--- /dev/null
+++ b/arch/arm/boot/dts/vf610-zii-spb4.dts
@@ -0,0 +1,359 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/*
+ * Device tree file for ZII's SPB4 board
+ *
+ * SPB - Seat Power Box
+ *
+ * Copyright (C) 2019 Zodiac Inflight Innovations
+ */
+
+/dts-v1/;
+#include "vf610.dtsi"
+
+/ {
+ model = "ZII VF610 SPB4 Board";
+ compatible = "zii,vf610spb4", "zii,vf610dev", "fsl,vf610";
+
+ chosen {
+ stdout-path = &uart0;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>;
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&pinctrl_leds_debug>;
+ pinctrl-names = "default";
+
+ led-debug {
+ label = "zii:green:debug1";
+ gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ reg_vcc_3v3_mcu: regulator-vcc-3v3-mcu {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_mcu";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&adc0 {
+ vref-supply = <&reg_vcc_3v3_mcu>;
+ status = "okay";
+};
+
+&adc1 {
+ vref-supply = <&reg_vcc_3v3_mcu>;
+ status = "okay";
+};
+
+&dspi1 {
+ bus-num = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_dspi1>;
+ status = "okay";
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "m25p128", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&edma0 {
+ status = "okay";
+};
+
+&edma1 {
+ status = "okay";
+};
+
+&esdhc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_esdhc0>;
+ bus-width = <8>;
+ non-removable;
+ no-1-8-v;
+ keep-power-in-suspend;
+ no-sdio;
+ no-sd;
+ status = "okay";
+};
+
+&esdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_esdhc1>;
+ bus-width = <4>;
+ no-sdio;
+ status = "okay";
+};
+
+&fec1 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ status = "okay";
+
+ fixed-link {
+ speed = <100>;
+ full-duplex;
+ };
+
+ mdio1: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ switch0: switch0@0 {
+ compatible = "marvell,mv88e6190";
+ pinctrl-0 = <&pinctrl_gpio_switch0>;
+ pinctrl-names = "default";
+ reg = <0>;
+ eeprom-length = <65536>;
+ reset-gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "cpu";
+ ethernet = <&fec1>;
+
+ fixed-link {
+ speed = <100>;
+ full-duplex;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "eth_cu_1000_1";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "eth_cu_1000_2";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "eth_cu_1000_3";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "eth_cu_1000_4";
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "eth_cu_1000_5";
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "eth_cu_1000_6";
+ };
+ };
+ };
+ };
+};
+
+&i2c0 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0>;
+ status = "okay";
+
+ io-expander@22 {
+ compatible = "nxp,pca9554";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c04";
+ reg = <0x50>;
+ label = "nameplate";
+ };
+
+ eeprom@52 {
+ compatible = "atmel,24c04";
+ reg = <0x52>;
+ };
+};
+
+&snvsrtc {
+ status = "disabled";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "okay";
+
+ rave-sp {
+ compatible = "zii,rave-sp-rdu2";
+ current-speed = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ watchdog {
+ compatible = "zii,rave-sp-watchdog";
+ };
+
+ eeprom@a3 {
+ compatible = "zii,rave-sp-eeprom";
+ reg = <0xa3 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ zii,eeprom-name = "main-eeprom";
+ };
+ };
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ status = "okay";
+};
+
+&wdoga5 {
+ status = "disabled";
+};
+
+&iomuxc {
+ pinctrl_dspi1: dspi1grp {
+ fsl,pins = <
+ VF610_PAD_PTD5__DSPI1_CS0 0x1182
+ VF610_PAD_PTD4__DSPI1_CS1 0x1182
+ VF610_PAD_PTC6__DSPI1_SIN 0x1181
+ VF610_PAD_PTC7__DSPI1_SOUT 0x1182
+ VF610_PAD_PTC8__DSPI1_SCK 0x1182
+ >;
+ };
+
+ pinctrl_esdhc0: esdhc0grp {
+ fsl,pins = <
+ VF610_PAD_PTC0__ESDHC0_CLK 0x31ef
+ VF610_PAD_PTC1__ESDHC0_CMD 0x31ef
+ VF610_PAD_PTC2__ESDHC0_DAT0 0x31ef
+ VF610_PAD_PTC3__ESDHC0_DAT1 0x31ef
+ VF610_PAD_PTC4__ESDHC0_DAT2 0x31ef
+ VF610_PAD_PTC5__ESDHC0_DAT3 0x31ef
+ VF610_PAD_PTD23__ESDHC0_DAT4 0x31ef
+ VF610_PAD_PTD22__ESDHC0_DAT5 0x31ef
+ VF610_PAD_PTD21__ESDHC0_DAT6 0x31ef
+ VF610_PAD_PTD20__ESDHC0_DAT7 0x31ef
+ >;
+ };
+
+ pinctrl_esdhc1: esdhc1grp {
+ fsl,pins = <
+ VF610_PAD_PTA24__ESDHC1_CLK 0x31ef
+ VF610_PAD_PTA25__ESDHC1_CMD 0x31ef
+ VF610_PAD_PTA26__ESDHC1_DAT0 0x31ef
+ VF610_PAD_PTA27__ESDHC1_DAT1 0x31ef
+ VF610_PAD_PTA28__ESDHC1_DATA2 0x31ef
+ VF610_PAD_PTA29__ESDHC1_DAT3 0x31ef
+ >;
+ };
+
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ VF610_PAD_PTA6__RMII_CLKIN 0x30d1
+ VF610_PAD_PTC9__ENET_RMII1_MDC 0x30d2
+ VF610_PAD_PTC10__ENET_RMII1_MDIO 0x30d3
+ VF610_PAD_PTC11__ENET_RMII1_CRS 0x30d1
+ VF610_PAD_PTC12__ENET_RMII1_RXD1 0x30d1
+ VF610_PAD_PTC13__ENET_RMII1_RXD0 0x30d1
+ VF610_PAD_PTC14__ENET_RMII1_RXER 0x30d1
+ VF610_PAD_PTC15__ENET_RMII1_TXD1 0x30d2
+ VF610_PAD_PTC16__ENET_RMII1_TXD0 0x30d2
+ VF610_PAD_PTC17__ENET_RMII1_TXEN 0x30d2
+ >;
+ };
+
+ pinctrl_gpio_switch0: pinctrl-gpio-switch0 {
+ fsl,pins = <
+ VF610_PAD_PTE2__GPIO_107 0x31c2
+ VF610_PAD_PTB28__GPIO_98 0x219d
+ >;
+ };
+
+ pinctrl_i2c0: i2c0grp {
+ fsl,pins = <
+ VF610_PAD_PTB14__I2C0_SCL 0x37ff
+ VF610_PAD_PTB15__I2C0_SDA 0x37ff
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ VF610_PAD_PTB16__I2C1_SCL 0x37ff
+ VF610_PAD_PTB17__I2C1_SDA 0x37ff
+ >;
+ };
+
+ pinctrl_leds_debug: pinctrl-leds-debug {
+ fsl,pins = <
+ VF610_PAD_PTD3__GPIO_82 0x31c2
+ >;
+ };
+
+ pinctrl_uart0: uart0grp {
+ fsl,pins = <
+ VF610_PAD_PTB10__UART0_TX 0x21a2
+ VF610_PAD_PTB11__UART0_RX 0x21a1
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ VF610_PAD_PTB23__UART1_TX 0x21a2
+ VF610_PAD_PTB24__UART1_RX 0x21a1
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ VF610_PAD_PTD0__UART2_TX 0x21a2
+ VF610_PAD_PTD1__UART2_RX 0x21a1
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ VF610_PAD_PTA30__UART3_TX 0x21a2
+ VF610_PAD_PTA31__UART3_RX 0x21a1
+ >;
+ };
+};
diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
index 2b10672fadbd..847c5858fea1 100644
--- a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
+++ b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
@@ -37,7 +37,6 @@
label = "zii:green:debug1";
gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
- max-brightness = <1>;
};
};
@@ -211,6 +210,10 @@
};
};
+&snvsrtc {
+ status = "disabled";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
index 0d9fe5ac83a3..453fce80f858 100644
--- a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
+++ b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
@@ -37,7 +37,6 @@
label = "zii:green:debug1";
gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
- max-brightness = <1>;
};
};
@@ -70,7 +69,7 @@
*/
status = "disabled";
- m25p128@0 {
+ flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "m25p128", "jedec,spi-nor";
@@ -195,7 +194,7 @@
pinctrl-0 = <&pinctrl_i2c0>;
status = "okay";
- gpio6: pca9505@22 {
+ gpio6: io-expander@22 {
compatible = "nxp,pca9554";
reg = <0x22>;
gpio-controller;
@@ -207,18 +206,22 @@
reg = <0x48>;
};
- at24c04@50 {
+ eeprom@50 {
compatible = "atmel,24c04";
reg = <0x50>;
label = "nameplate";
};
- at24c04@52 {
+ eeprom@52 {
compatible = "atmel,24c04";
reg = <0x52>;
};
};
+&snvsrtc {
+ status = "disabled";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
@@ -250,6 +253,10 @@
};
};
+&wdoga5 {
+ status = "disabled";
+};
+
&iomuxc {
pinctrl_dspi1: dspi1grp {
fsl,pins = <
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 45412d21aa6b..179ca8757a74 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -32,7 +32,7 @@
#include <mach/hardware.h>
#include <asm/mach/irq.h>
#include <asm/mach-types.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/hardware/sa1111.h>
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index d635edfb6ff2..c95c54284da2 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -9,7 +9,6 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_ARCH_EXYNOS=y
CONFIG_ARCH_EXYNOS3=y
-CONFIG_EXYNOS5420_MCPM=y
CONFIG_SMP=y
CONFIG_BIG_LITTLE=y
CONFIG_NR_CPUS=8
diff --git a/arch/arm/configs/mini2440_defconfig b/arch/arm/configs/mini2440_defconfig
index 8b0f7c4c3f09..7d26ca0b1302 100644
--- a/arch/arm/configs/mini2440_defconfig
+++ b/arch/arm/configs/mini2440_defconfig
@@ -152,7 +152,7 @@ CONFIG_SPI_S3C24XX=y
CONFIG_SPI_SPIDEV=y
CONFIG_GPIO_SYSFS=y
CONFIG_SENSORS_LM75=y
-CONFIG_THERMAL=m
+CONFIG_THERMAL=y
CONFIG_WATCHDOG=y
CONFIG_S3C2410_WATCHDOG=y
CONFIG_FB=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index b7b1cd00a294..6b748f214eae 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -5,10 +5,6 @@ CONFIG_CGROUPS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_CMDLINE_PARTITION=y
CONFIG_ARCH_VIRT=y
CONFIG_ARCH_ALPINE=y
CONFIG_ARCH_ARTPEC=y
@@ -33,7 +29,6 @@ CONFIG_MACH_BERLIN_BG2CD=y
CONFIG_MACH_BERLIN_BG2Q=y
CONFIG_ARCH_DIGICOLOR=y
CONFIG_ARCH_EXYNOS=y
-CONFIG_EXYNOS5420_MCPM=y
CONFIG_ARCH_HIGHBANK=y
CONFIG_ARCH_HISI=y
CONFIG_ARCH_HI3xxx=y
@@ -48,8 +43,8 @@ CONFIG_SOC_IMX6Q=y
CONFIG_SOC_IMX6SL=y
CONFIG_SOC_IMX6SX=y
CONFIG_SOC_IMX6UL=y
-CONFIG_SOC_IMX7D=y
CONFIG_SOC_LS1021A=y
+CONFIG_SOC_IMX7D=y
CONFIG_SOC_VF610=y
CONFIG_ARCH_KEYSTONE=y
CONFIG_ARCH_MEDIATEK=y
@@ -76,24 +71,6 @@ CONFIG_ARCH_MSM8960=y
CONFIG_ARCH_MSM8974=y
CONFIG_ARCH_ROCKCHIP=y
CONFIG_ARCH_RENESAS=y
-CONFIG_ARCH_EMEV2=y
-CONFIG_ARCH_R7S72100=y
-CONFIG_ARCH_R7S9210=y
-CONFIG_ARCH_R8A73A4=y
-CONFIG_ARCH_R8A7740=y
-CONFIG_ARCH_R8A7743=y
-CONFIG_ARCH_R8A7744=y
-CONFIG_ARCH_R8A7745=y
-CONFIG_ARCH_R8A77470=y
-CONFIG_ARCH_R8A7778=y
-CONFIG_ARCH_R8A7779=y
-CONFIG_ARCH_R8A7790=y
-CONFIG_ARCH_R8A7791=y
-CONFIG_ARCH_R8A7792=y
-CONFIG_ARCH_R8A7793=y
-CONFIG_ARCH_R8A7794=y
-CONFIG_ARCH_R9A06G032=y
-CONFIG_ARCH_SH73A0=y
CONFIG_ARCH_SOCFPGA=y
CONFIG_PLAT_SPEAR=y
CONFIG_ARCH_SPEAR13XX=y
@@ -109,16 +86,6 @@ CONFIG_ARCH_VEXPRESS=y
CONFIG_ARCH_VEXPRESS_TC2_PM=y
CONFIG_ARCH_WM8850=y
CONFIG_ARCH_ZYNQ=y
-CONFIG_PCIEPORTBUS=y
-CONFIG_PCI_MVEBU=y
-CONFIG_PCI_TEGRA=y
-CONFIG_PCI_RCAR_GEN2=y
-CONFIG_PCIE_RCAR=y
-CONFIG_PCI_DRA7XX_EP=y
-CONFIG_PCI_KEYSTONE=y
-CONFIG_PCI_ENDPOINT=y
-CONFIG_PCI_ENDPOINT_CONFIGFS=y
-CONFIG_PCI_EPF_TEST=m
CONFIG_SMP=y
CONFIG_NR_CPUS=16
CONFIG_SECCOMP=y
@@ -141,6 +108,29 @@ CONFIG_ARM_CPUIDLE=y
CONFIG_ARM_ZYNQ_CPUIDLE=y
CONFIG_ARM_EXYNOS_CPUIDLE=y
CONFIG_KERNEL_MODE_NEON=y
+CONFIG_RASPBERRYPI_FIRMWARE=y
+CONFIG_TRUSTED_FOUNDATIONS=y
+CONFIG_BCM47XX_NVRAM=y
+CONFIG_BCM47XX_SPROM=y
+CONFIG_EFI_VARS=m
+CONFIG_EFI_CAPSULE_LOADER=m
+CONFIG_ARM_CRYPTO=y
+CONFIG_CRYPTO_SHA1_ARM_NEON=m
+CONFIG_CRYPTO_SHA1_ARM_CE=m
+CONFIG_CRYPTO_SHA2_ARM_CE=m
+CONFIG_CRYPTO_SHA512_ARM=m
+CONFIG_CRYPTO_AES_ARM=m
+CONFIG_CRYPTO_AES_ARM_BS=m
+CONFIG_CRYPTO_AES_ARM_CE=m
+CONFIG_CRYPTO_GHASH_ARM_CE=m
+CONFIG_CRYPTO_CRC32_ARM_CE=m
+CONFIG_CRYPTO_CHACHA20_NEON=m
+CONFIG_GCC_PLUGINS=y
+CONFIG_GCC_PLUGIN_STRUCTLEAK=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_CMDLINE_PARTITION=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -175,14 +165,27 @@ CONFIG_MAC80211=m
CONFIG_RFKILL=y
CONFIG_RFKILL_INPUT=y
CONFIG_RFKILL_GPIO=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCI_MVEBU=y
+CONFIG_PCI_TEGRA=y
+CONFIG_PCI_RCAR_GEN2=y
+CONFIG_PCIE_RCAR=y
+CONFIG_PCI_DRA7XX_EP=y
+CONFIG_PCI_KEYSTONE=y
+CONFIG_PCI_ENDPOINT=y
+CONFIG_PCI_ENDPOINT_CONFIGFS=y
+CONFIG_PCI_EPF_TEST=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_CMA_SIZE_MBYTES=64
CONFIG_OMAP_OCP2SCP=y
CONFIG_SIMPLE_PM_BUS=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_OF=y
CONFIG_MTD_M25P80=y
CONFIG_MTD_RAW_NAND=y
CONFIG_MTD_NAND_DENALI_DT=y
@@ -195,7 +198,6 @@ CONFIG_MTD_NAND_BRCMNAND=y
CONFIG_MTD_NAND_VF610_NFC=y
CONFIG_MTD_NAND_DAVINCI=y
CONFIG_MTD_SPI_NOR=y
-CONFIG_SPI_FSL_QUADSPI=m
CONFIG_MTD_UBI=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
@@ -230,7 +232,6 @@ CONFIG_VIRTIO_NET=y
CONFIG_B53_SPI_DRIVER=m
CONFIG_B53_MDIO_DRIVER=m
CONFIG_B53_MMAP_DRIVER=m
-CONFIG_B53_SRAB_DRIVER=m
CONFIG_NET_DSA_BCM_SF2=m
CONFIG_SUN4I_EMAC=y
CONFIG_BCMGENET=m
@@ -259,7 +260,6 @@ CONFIG_BROADCOM_PHY=y
CONFIG_ICPLUS_PHY=y
CONFIG_MARVELL_PHY=y
CONFIG_MICREL_PHY=y
-CONFIG_REALTEK_PHY=y
CONFIG_ROCKCHIP_PHY=y
CONFIG_SMSC_PHY=y
CONFIG_USB_PEGASUS=y
@@ -288,6 +288,7 @@ CONFIG_MOUSE_ELAN_I2C=y
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_ADC=m
CONFIG_TOUCHSCREEN_ATMEL_MXT=m
+CONFIG_TOUCHSCREEN_ELAN=m
CONFIG_TOUCHSCREEN_MMS114=m
CONFIG_TOUCHSCREEN_WM97XX=m
CONFIG_TOUCHSCREEN_ST1232=m
@@ -299,6 +300,7 @@ CONFIG_INPUT_MAX8997_HAPTIC=m
CONFIG_INPUT_CPCAP_PWRBUTTON=m
CONFIG_INPUT_AXP20X_PEK=m
CONFIG_INPUT_ADXL34X=m
+CONFIG_INPUT_STPMIC1_ONKEY=y
CONFIG_SERIO_AMBAKMI=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
@@ -349,6 +351,8 @@ CONFIG_SERIAL_DEV_BUS=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_ST=y
+CONFIG_TCG_TPM=m
+CONFIG_TCG_TIS_I2C_INFINEON=m
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_ARB_GPIO_CHALLENGE=m
CONFIG_I2C_MUX_PCA954x=y
@@ -386,6 +390,7 @@ CONFIG_SPI_BCM2835=y
CONFIG_SPI_BCM2835AUX=y
CONFIG_SPI_CADENCE=y
CONFIG_SPI_DAVINCI=y
+CONFIG_SPI_FSL_QUADSPI=m
CONFIG_SPI_GPIO=m
CONFIG_SPI_FSL_DSPI=m
CONFIG_SPI_OMAP24XX=y
@@ -444,9 +449,11 @@ CONFIG_POWER_RESET_RMOBILE=y
CONFIG_BATTERY_ACT8945A=y
CONFIG_BATTERY_CPCAP=m
CONFIG_BATTERY_SBS=y
+CONFIG_BATTERY_BQ27XXX=m
CONFIG_AXP20X_POWER=m
CONFIG_BATTERY_MAX17040=m
CONFIG_BATTERY_MAX17042=m
+CONFIG_CHARGER_GPIO=m
CONFIG_CHARGER_CPCAP=m
CONFIG_CHARGER_MAX14577=m
CONFIG_CHARGER_MAX77693=m
@@ -486,6 +493,7 @@ CONFIG_TEGRA_WATCHDOG=m
CONFIG_MESON_WATCHDOG=y
CONFIG_DIGICOLOR_WATCHDOG=y
CONFIG_RENESAS_WDT=m
+CONFIG_STPMIC1_WATCHDOG=y
CONFIG_BCM47XX_WDT=y
CONFIG_BCM2835_WDT=y
CONFIG_BCM_KONA_WDT=y
@@ -505,6 +513,7 @@ CONFIG_MFD_AXP20X_RSB=y
CONFIG_MFD_CROS_EC=m
CONFIG_CROS_EC_I2C=m
CONFIG_CROS_EC_SPI=m
+CONFIG_MFD_CROS_EC_CHARDEV=m
CONFIG_MFD_DA9063=m
CONFIG_MFD_MAX14577=y
CONFIG_MFD_MAX77686=y
@@ -527,6 +536,7 @@ CONFIG_MFD_TPS65218=y
CONFIG_MFD_TPS6586X=y
CONFIG_MFD_TPS65910=y
CONFIG_MFD_STM32_LPTIMER=m
+CONFIG_MFD_STPMIC1=y
CONFIG_REGULATOR_ACT8865=y
CONFIG_REGULATOR_ACT8945A=y
CONFIG_REGULATOR_ANATOP=y
@@ -559,6 +569,7 @@ CONFIG_REGULATOR_RN5T618=y
CONFIG_REGULATOR_S2MPS11=y
CONFIG_REGULATOR_S5M8767=y
CONFIG_REGULATOR_STM32_VREFBUF=m
+CONFIG_REGULATOR_STPMIC1=y
CONFIG_REGULATOR_TI_ABB=y
CONFIG_REGULATOR_TPS51632=y
CONFIG_REGULATOR_TPS62360=y
@@ -579,8 +590,6 @@ CONFIG_MEDIA_USB_SUPPORT=y
CONFIG_USB_VIDEO_CLASS=m
CONFIG_V4L_PLATFORM_DRIVERS=y
CONFIG_VIDEO_STM32_DCMI=m
-CONFIG_SOC_CAMERA=m
-CONFIG_SOC_CAMERA_PLATFORM=m
CONFIG_VIDEO_SAMSUNG_EXYNOS4_IS=m
CONFIG_VIDEO_S5P_FIMC=m
CONFIG_VIDEO_S5P_MIPI_CSIS=m
@@ -626,10 +635,12 @@ CONFIG_DRM_RCAR_LVDS=y
CONFIG_DRM_SUN4I=m
CONFIG_DRM_FSL_DCU=m
CONFIG_DRM_TEGRA=y
-CONFIG_DRM_PANEL_ORISETECH_OTM8009A=m
-CONFIG_DRM_PANEL_RAYDIUM_RM68200=m
+CONFIG_DRM_STM=m
+CONFIG_DRM_STM_DSI=m
CONFIG_DRM_PANEL_SIMPLE=y
CONFIG_DRM_PANEL_SAMSUNG_LD9040=m
+CONFIG_DRM_PANEL_ORISETECH_OTM8009A=m
+CONFIG_DRM_PANEL_RAYDIUM_RM68200=m
CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03=m
CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m
CONFIG_DRM_DUMB_VGA_DAC=m
@@ -641,8 +652,6 @@ CONFIG_DRM_TOSHIBA_TC358764=m
CONFIG_DRM_I2C_ADV7511=m
CONFIG_DRM_I2C_ADV7511_AUDIO=y
CONFIG_DRM_STI=m
-CONFIG_DRM_STM=m
-CONFIG_DRM_STM_DSI=m
CONFIG_DRM_VC4=m
CONFIG_DRM_ETNAVIV=m
CONFIG_DRM_MXSFB=m
@@ -701,7 +710,6 @@ CONFIG_SND_SOC_SGTL5000=m
CONFIG_SND_SOC_SPDIF=m
CONFIG_SND_SOC_STI_SAS=m
CONFIG_SND_SOC_WM8978=m
-CONFIG_SND_SIMPLE_SCU_CARD=m
CONFIG_USB=y
CONFIG_USB_OTG=y
CONFIG_USB_XHCI_HCD=y
@@ -877,7 +885,6 @@ CONFIG_UNIPHIER_MDMAC=y
CONFIG_XILINX_DMA=y
CONFIG_QCOM_BAM_DMA=y
CONFIG_DW_DMAC=y
-CONFIG_SH_DMAE=y
CONFIG_RCAR_DMAC=y
CONFIG_RENESAS_USB_DMAC=m
CONFIG_VIRTIO_PCI=y
@@ -910,6 +917,24 @@ CONFIG_QCOM_GSBI=y
CONFIG_QCOM_PM=y
CONFIG_QCOM_SMD_RPM=m
CONFIG_QCOM_WCNSS_CTRL=m
+CONFIG_ARCH_EMEV2=y
+CONFIG_ARCH_R7S72100=y
+CONFIG_ARCH_R7S9210=y
+CONFIG_ARCH_R8A73A4=y
+CONFIG_ARCH_R8A7740=y
+CONFIG_ARCH_R8A7743=y
+CONFIG_ARCH_R8A7744=y
+CONFIG_ARCH_R8A7745=y
+CONFIG_ARCH_R8A77470=y
+CONFIG_ARCH_R8A7778=y
+CONFIG_ARCH_R8A7779=y
+CONFIG_ARCH_R8A7790=y
+CONFIG_ARCH_R8A7791=y
+CONFIG_ARCH_R8A7792=y
+CONFIG_ARCH_R8A7793=y
+CONFIG_ARCH_R8A7794=y
+CONFIG_ARCH_R9A06G032=y
+CONFIG_ARCH_SH73A0=y
CONFIG_ROCKCHIP_PM_DOMAINS=y
CONFIG_ARCH_TEGRA_2x_SOC=y
CONFIG_ARCH_TEGRA_3x_SOC=y
@@ -925,6 +950,7 @@ CONFIG_AT91_SAMA5D2_ADC=m
CONFIG_BERLIN2_ADC=m
CONFIG_CPCAP_ADC=m
CONFIG_EXYNOS_ADC=m
+CONFIG_MESON_SARADC=m
CONFIG_STM32_ADC_CORE=m
CONFIG_STM32_ADC=m
CONFIG_STM32_DFSDM_ADC=m
@@ -932,8 +958,12 @@ CONFIG_VF610_ADC=m
CONFIG_XILINX_XADC=y
CONFIG_STM32_LPTIMER_CNT=m
CONFIG_STM32_DAC=m
+CONFIG_ROCKCHIP_SARADC=m
+CONFIG_IIO_CROS_EC_SENSORS_CORE=m
+CONFIG_IIO_CROS_EC_SENSORS=m
CONFIG_MPU3050_I2C=y
CONFIG_CM36651=m
+CONFIG_IIO_CROS_EC_LIGHT_PROX=m
CONFIG_SENSORS_ISL29018=y
CONFIG_SENSORS_ISL29028=y
CONFIG_AK8975=y
@@ -969,24 +999,21 @@ CONFIG_PHY_RCAR_GEN2=m
CONFIG_PHY_ROCKCHIP_DP=m
CONFIG_PHY_ROCKCHIP_USB=y
CONFIG_PHY_SAMSUNG_USB2=m
+CONFIG_PHY_UNIPHIER_USB2=y
+CONFIG_PHY_UNIPHIER_USB3=y
CONFIG_PHY_MIPHY28LP=y
CONFIG_PHY_STIH407_USB=y
CONFIG_PHY_STM32_USBPHYC=y
CONFIG_PHY_TEGRA_XUSB=y
CONFIG_PHY_DM816X_USB=m
-CONFIG_PHY_UNIPHIER_USB3=y
-CONFIG_PHY_UNIPHIER_USB2=y
CONFIG_OMAP_USB2=y
CONFIG_TI_PIPE3=y
CONFIG_TWL4030_USB=m
+CONFIG_MESON_MX_EFUSE=m
+CONFIG_ROCKCHIP_EFUSE=m
CONFIG_NVMEM_IMX_OCOTP=y
CONFIG_NVMEM_SUNXI_SID=y
CONFIG_NVMEM_VF610_OCOTP=y
-CONFIG_RASPBERRYPI_FIRMWARE=y
-CONFIG_BCM47XX_NVRAM=y
-CONFIG_BCM47XX_SPROM=y
-CONFIG_EFI_VARS=m
-CONFIG_EFI_CAPSULE_LOADER=m
CONFIG_EXT4_FS=y
CONFIG_AUTOFS4_FS=y
CONFIG_MSDOS_FS=y
@@ -1008,8 +1035,6 @@ CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=y
-CONFIG_PRINTK_TIME=y
-CONFIG_MAGIC_SYSRQ=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
@@ -1023,16 +1048,6 @@ CONFIG_CRYPTO_DEV_ATMEL_TDES=m
CONFIG_CRYPTO_DEV_ATMEL_SHA=m
CONFIG_CRYPTO_DEV_SUN4I_SS=m
CONFIG_CRYPTO_DEV_ROCKCHIP=m
-CONFIG_ARM_CRYPTO=y
-CONFIG_CRYPTO_SHA1_ARM_NEON=m
-CONFIG_CRYPTO_SHA1_ARM_CE=m
-CONFIG_CRYPTO_SHA2_ARM_CE=m
-CONFIG_CRYPTO_SHA512_ARM=m
-CONFIG_CRYPTO_AES_ARM=m
-CONFIG_CRYPTO_AES_ARM_BS=m
-CONFIG_CRYPTO_AES_ARM_CE=m
-CONFIG_CRYPTO_GHASH_ARM_CE=m
-CONFIG_CRYPTO_CRC32_ARM_CE=m
-CONFIG_CRYPTO_CHACHA20_NEON=m
-CONFIG_GCC_PLUGINS=y
-CONFIG_GCC_PLUGIN_STRUCTLEAK=y
+CONFIG_CMA_SIZE_MBYTES=64
+CONFIG_PRINTK_TIME=y
+CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig
index f6d24d762a7f..07ebbdce3645 100644
--- a/arch/arm/configs/pxa_defconfig
+++ b/arch/arm/configs/pxa_defconfig
@@ -387,7 +387,7 @@ CONFIG_SENSORS_LM75=m
CONFIG_SENSORS_LM90=m
CONFIG_SENSORS_LM95245=m
CONFIG_SENSORS_NTC_THERMISTOR=m
-CONFIG_THERMAL=m
+CONFIG_THERMAL=y
CONFIG_WATCHDOG=y
CONFIG_XILINX_WATCHDOG=m
CONFIG_SA1100_WATCHDOG=m
diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig
index 4c50b5337cf6..c1854751c99a 100644
--- a/arch/arm/configs/qcom_defconfig
+++ b/arch/arm/configs/qcom_defconfig
@@ -50,7 +50,8 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_IPV6 is not set
-CONFIG_CFG80211=y
+CONFIG_CFG80211=m
+CONFIG_MAC80211=m
CONFIG_RFKILL=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
@@ -72,6 +73,8 @@ CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_ATA=y
CONFIG_SATA_AHCI=y
CONFIG_SATA_AHCI_PLATFORM=y
+CONFIG_MD=y
+CONFIG_BLK_DEV_DM=m
CONFIG_NETDEVICES=y
CONFIG_DUMMY=y
CONFIG_ATL1C=y
@@ -85,6 +88,7 @@ CONFIG_SLIP_MODE_SLIP6=y
CONFIG_USB_USBNET=y
# CONFIG_USB_NET_AX8817X is not set
# CONFIG_USB_NET_ZAURUS is not set
+CONFIG_WCN36XX=m
CONFIG_BRCMFMAC=m
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
@@ -94,6 +98,8 @@ CONFIG_KEYBOARD_PMIC8XXX=y
CONFIG_INPUT_JOYSTICK=y
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_INPUT_MISC=y
+CONFIG_INPUT_MSM_VIBRATOR=m
+CONFIG_INPUT_PM8941_PWRKEY=m
CONFIG_INPUT_PM8XXX_VIBRATOR=y
CONFIG_INPUT_PMIC8XXX_PWRKEY=y
CONFIG_INPUT_UINPUT=y
@@ -127,6 +133,7 @@ CONFIG_GPIO_SYSFS=y
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_MSM=y
CONFIG_CHARGER_QCOM_SMBB=y
+CONFIG_CHARGER_BQ24190=m
CONFIG_THERMAL=y
CONFIG_QCOM_TSENS=y
CONFIG_MFD_PM8XXX=y
@@ -226,7 +233,11 @@ CONFIG_IIO=y
CONFIG_IIO_BUFFER_CB=y
CONFIG_IIO_SW_TRIGGER=y
CONFIG_KXSD9=y
+CONFIG_QCOM_SPMI_IADC=m
+CONFIG_QCOM_SPMI_VADC=m
CONFIG_MPU3050_I2C=y
+CONFIG_INV_MPU6050_I2C=m
+CONFIG_TSL2772=m
CONFIG_AK8975=y
CONFIG_IIO_HRTIMER_TRIGGER=y
CONFIG_BMP280=y
diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index 9b0efac101ab..eb02ba9ec6e6 100644
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -43,11 +43,13 @@ CONFIG_PCI_RCAR_GEN2=y
CONFIG_PCIE_RCAR=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_DMA_CMA=y
-CONFIG_CMA_SIZE_MBYTES=64
CONFIG_SIMPLE_PM_BUS=y
CONFIG_MTD=y
CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_OF=y
CONFIG_MTD_M25P80=y
CONFIG_MTD_SPI_NOR=y
CONFIG_EEPROM_AT24=y
@@ -123,7 +125,6 @@ CONFIG_VIDEO_ADV7604=y
CONFIG_VIDEO_ML86V7667=y
CONFIG_DRM=y
CONFIG_DRM_RCAR_DU=y
-CONFIG_DRM_RCAR_LVDS=y
CONFIG_DRM_DUMB_VGA_DAC=y
CONFIG_DRM_SII902X=y
CONFIG_DRM_I2C_ADV7511=y
@@ -141,12 +142,13 @@ CONFIG_SND_SOC_RCAR=y
CONFIG_SND_SOC_AK4642=y
CONFIG_SND_SOC_SGTL5000=y
CONFIG_SND_SOC_WM8978=y
-CONFIG_SND_SIMPLE_SCU_CARD=y
CONFIG_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_PLATFORM=y
CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_HCD_PLATFORM=y
CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
CONFIG_USB_R8A66597_HCD=y
CONFIG_USB_RENESAS_USBHS=y
CONFIG_USB_GADGET=y
@@ -197,6 +199,7 @@ CONFIG_PWM_RENESAS_TPU=y
CONFIG_RESET_CONTROLLER=y
CONFIG_GENERIC_PHY=y
CONFIG_PHY_RCAR_GEN2=y
+CONFIG_PHY_RCAR_GEN3_USB2=y
# CONFIG_DNOTIFY is not set
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
@@ -209,6 +212,8 @@ CONFIG_NFS_V4_1=y
CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
+CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=64
CONFIG_PRINTK_TIME=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_DEBUG_KERNEL=y
diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
index 3b42e0d597bd..9d42cfe85f5b 100644
--- a/arch/arm/configs/socfpga_defconfig
+++ b/arch/arm/configs/socfpga_defconfig
@@ -106,6 +106,7 @@ CONFIG_SENSORS_LTC2978_REGULATOR=y
CONFIG_WATCHDOG=y
CONFIG_DW_WATCHDOG=y
CONFIG_MFD_ALTERA_A10SR=y
+CONFIG_MFD_ALTERA_SYSMGR=y
CONFIG_MFD_STMPE=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index c7b99ebf5fcf..8f5c6a5b444c 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -1,6 +1,7 @@
CONFIG_SYSVIPC=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_PREEMPT=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_CGROUPS=y
@@ -14,23 +15,9 @@ CONFIG_BLK_DEV_INITRD=y
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y
CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
CONFIG_ARCH_TEGRA=y
-CONFIG_PCI=y
-CONFIG_PCIEPORTBUS=y
-CONFIG_PCI_MSI=y
-CONFIG_PCI_TEGRA=y
CONFIG_SMP=y
-CONFIG_PREEMPT=y
-CONFIG_AEABI=y
CONFIG_HIGHMEM=y
-CONFIG_CMA=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_KEXEC=y
@@ -40,6 +27,13 @@ CONFIG_CPUFREQ_DT=y
CONFIG_CPU_IDLE=y
CONFIG_VFP=y
CONFIG_NEON=y
+CONFIG_TRUSTED_FOUNDATIONS=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_CMA=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -73,10 +67,12 @@ CONFIG_MAC80211=y
CONFIG_RFKILL=y
CONFIG_RFKILL_INPUT=y
CONFIG_RFKILL_GPIO=y
+CONFIG_PCI=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCI_MSI=y
+CONFIG_PCI_TEGRA=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_DMA_CMA=y
-CONFIG_CMA_SIZE_MBYTES=64
CONFIG_TEGRA_GMI=y
CONFIG_MTD=y
CONFIG_MTD_M25P80=y
@@ -152,7 +148,6 @@ CONFIG_WATCHDOG=y
CONFIG_TEGRA_WATCHDOG=y
CONFIG_MFD_AS3722=y
CONFIG_MFD_CROS_EC=y
-CONFIG_MFD_CROS_EC_SPI=y
CONFIG_MFD_MAX8907=y
CONFIG_MFD_STMPE=y
CONFIG_MFD_PALMAS=y
@@ -180,6 +175,7 @@ CONFIG_DRM_NOUVEAU=m
CONFIG_DRM_TEGRA=y
CONFIG_DRM_PANEL_SIMPLE=y
# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_BACKLIGHT_GENERIC is not set
CONFIG_BACKLIGHT_PWM=y
CONFIG_FRAMEBUFFER_CONSOLE=y
@@ -288,6 +284,10 @@ CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
+CONFIG_CRYPTO_TWOFISH=y
+CONFIG_CRC_CCITT=y
+CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=64
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
CONFIG_MAGIC_SYSRQ=y
@@ -300,5 +300,3 @@ CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_LL=y
CONFIG_EARLY_PRINTK=y
-CONFIG_CRYPTO_TWOFISH=y
-CONFIG_CRC_CCITT=y
diff --git a/arch/arm/firmware/Kconfig b/arch/arm/firmware/Kconfig
deleted file mode 100644
index ad396af68e47..000000000000
--- a/arch/arm/firmware/Kconfig
+++ /dev/null
@@ -1,29 +0,0 @@
-config ARCH_SUPPORTS_FIRMWARE
- bool
-
-config ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
- bool
- select ARCH_SUPPORTS_FIRMWARE
-
-menu "Firmware options"
- depends on ARCH_SUPPORTS_FIRMWARE
-
-config TRUSTED_FOUNDATIONS
- bool "Trusted Foundations secure monitor support"
- depends on ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
- default y
- help
- Some devices (including most Tegra-based consumer devices on the
- market) are booted with the Trusted Foundations secure monitor
- active, requiring some core operations to be performed by the secure
- monitor instead of the kernel.
-
- This option allows the kernel to invoke the secure monitor whenever
- required on devices using Trusted Foundations. See
- arch/arm/include/asm/trusted_foundations.h or the
- tlm,trusted-foundations device tree binding documentation for details
- on how to use it.
-
- Say n if you don't know what this is about.
-
-endmenu
diff --git a/arch/arm/firmware/Makefile b/arch/arm/firmware/Makefile
deleted file mode 100644
index 6e41336b0bc4..000000000000
--- a/arch/arm/firmware/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-$(CONFIG_TRUSTED_FOUNDATIONS) += trusted_foundations.o
-
-# tf_generic_smc() fails to build with -fsanitize-coverage=trace-pc
-KCOV_INSTRUMENT := n
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index 41deac2451af..60de9d13181a 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -14,10 +14,8 @@ generic-y += msi.h
generic-y += parport.h
generic-y += preempt.h
generic-y += seccomp.h
-generic-y += segment.h
generic-y += serial.h
generic-y += simd.h
-generic-y += sizes.h
generic-y += trace_clock.h
generated-y += mach-types.h
diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h
index 99d9f630d6b6..1888c2d15da5 100644
--- a/arch/arm/include/asm/domain.h
+++ b/arch/arm/include/asm/domain.h
@@ -133,9 +133,11 @@ static inline void modify_domain(unsigned dom, unsigned type) { }
* instructions (inline assembly)
*/
#ifdef CONFIG_CPU_USE_DOMAINS
-#define TUSER(instr) #instr "t"
+#define TUSER(instr) TUSERCOND(instr, )
+#define TUSERCOND(instr, cond) #instr "t" #cond
#else
-#define TUSER(instr) #instr
+#define TUSER(instr) TUSERCOND(instr, )
+#define TUSERCOND(instr, cond) #instr #cond
#endif
#else /* __ASSEMBLY__ */
diff --git a/arch/arm/include/asm/firmware.h b/arch/arm/include/asm/firmware.h
index 34c1d96ef46d..6698272bbcbf 100644
--- a/arch/arm/include/asm/firmware.h
+++ b/arch/arm/include/asm/firmware.h
@@ -24,7 +24,7 @@ struct firmware_ops {
/*
* Inform the firmware we intend to enter CPU idle mode
*/
- int (*prepare_idle)(void);
+ int (*prepare_idle)(unsigned long mode);
/*
* Enters CPU idle mode
*/
diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
index 0a46676b4245..83c391b597d4 100644
--- a/arch/arm/include/asm/futex.h
+++ b/arch/arm/include/asm/futex.h
@@ -110,10 +110,11 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
preempt_disable();
__ua_flags = uaccess_save_and_enable();
__asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n"
+ " .syntax unified\n"
"1: " TUSER(ldr) " %1, [%4]\n"
" teq %1, %2\n"
" it eq @ explicit IT needed for the 2b label\n"
- "2: " TUSER(streq) " %3, [%4]\n"
+ "2: " TUSERCOND(str, eq) " %3, [%4]\n"
__futex_atomic_ex_table("%5")
: "+r" (ret), "=&r" (val)
: "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT)
diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h
index cba23eaa6072..7a88f160b1fb 100644
--- a/arch/arm/include/asm/hardirq.h
+++ b/arch/arm/include/asm/hardirq.h
@@ -6,6 +6,7 @@
#include <linux/threads.h>
#include <asm/irq.h>
+/* number of IPIS _not_ including IPI_CPU_BACKTRACE */
#define NR_IPI 7
typedef struct {
diff --git a/arch/arm/include/asm/limits.h b/arch/arm/include/asm/limits.h
deleted file mode 100644
index ab159371d786..000000000000
--- a/arch/arm/include/asm/limits.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_PIPE_H
-#define __ASM_PIPE_H
-
-#ifndef PAGE_SIZE
-#include <asm/page.h>
-#endif
-
-#define PIPE_BUF PAGE_SIZE
-
-#endif
-
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 57fe73ea0f72..5d06f75ffad4 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -135,8 +135,8 @@ static inline void prefetchw(const void *ptr)
__asm__ __volatile__(
".arch_extension mp\n"
__ALT_SMP_ASM(
- WASM(pldw) "\t%a0",
- WASM(pld) "\t%a0"
+ "pldw\t%a0",
+ "pld\t%a0"
)
:: "p" (ptr));
}
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index dff49845eb87..d49ce8f48be3 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -112,10 +112,11 @@ static inline void __user *__uaccess_mask_range_ptr(const void __user *ptr,
unsigned long tmp;
asm volatile(
+ " .syntax unified\n"
" sub %1, %3, #1\n"
" subs %1, %1, %0\n"
" addhs %1, %1, #1\n"
- " subhss %1, %1, %2\n"
+ " subshs %1, %1, %2\n"
" movlo %0, #0\n"
: "+r" (safe_ptr), "=&r" (tmp)
: "r" (size), "r" (current_thread_info()->addr_limit)
diff --git a/arch/arm/kernel/atags.h b/arch/arm/kernel/atags.h
index 201100226301..067e12edc341 100644
--- a/arch/arm/kernel/atags.h
+++ b/arch/arm/kernel/atags.h
@@ -5,7 +5,7 @@ void convert_to_tag_list(struct tag *tags);
const struct machine_desc *setup_machine_tags(phys_addr_t __atags_pointer,
unsigned int machine_nr);
#else
-static inline const struct machine_desc *
+static inline const struct machine_desc * __init __noreturn
setup_machine_tags(phys_addr_t __atags_pointer, unsigned int machine_nr)
{
early_print("no ATAGS support: can't continue\n");
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index facd4240ca02..ebc53804d57b 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -70,6 +70,10 @@ enum ipi_msg_type {
IPI_CPU_STOP,
IPI_IRQ_WORK,
IPI_COMPLETION,
+ /*
+ * CPU_BACKTRACE is special and not included in NR_IPI
+ * or tracable with trace_ipi_*
+ */
IPI_CPU_BACKTRACE,
/*
* SGI8-15 can be reserved by secure firmware, and thus may
@@ -754,15 +758,20 @@ static int cpufreq_callback(struct notifier_block *nb,
unsigned long val, void *data)
{
struct cpufreq_freqs *freq = data;
- int cpu = freq->cpu;
+ struct cpumask *cpus = freq->policy->cpus;
+ int cpu, first = cpumask_first(cpus);
+ unsigned int lpj;
if (freq->flags & CPUFREQ_CONST_LOOPS)
return NOTIFY_OK;
- if (!per_cpu(l_p_j_ref, cpu)) {
- per_cpu(l_p_j_ref, cpu) =
- per_cpu(cpu_data, cpu).loops_per_jiffy;
- per_cpu(l_p_j_ref_freq, cpu) = freq->old;
+ if (!per_cpu(l_p_j_ref, first)) {
+ for_each_cpu(cpu, cpus) {
+ per_cpu(l_p_j_ref, cpu) =
+ per_cpu(cpu_data, cpu).loops_per_jiffy;
+ per_cpu(l_p_j_ref_freq, cpu) = freq->old;
+ }
+
if (!global_l_p_j_ref) {
global_l_p_j_ref = loops_per_jiffy;
global_l_p_j_ref_freq = freq->old;
@@ -774,10 +783,11 @@ static int cpufreq_callback(struct notifier_block *nb,
loops_per_jiffy = cpufreq_scale(global_l_p_j_ref,
global_l_p_j_ref_freq,
freq->new);
- per_cpu(cpu_data, cpu).loops_per_jiffy =
- cpufreq_scale(per_cpu(l_p_j_ref, cpu),
- per_cpu(l_p_j_ref_freq, cpu),
- freq->new);
+
+ lpj = cpufreq_scale(per_cpu(l_p_j_ref, first),
+ per_cpu(l_p_j_ref_freq, first), freq->new);
+ for_each_cpu(cpu, cpus)
+ per_cpu(cpu_data, cpu).loops_per_jiffy = lpj;
}
return NOTIFY_OK;
}
@@ -797,7 +807,7 @@ core_initcall(register_cpufreq_notifier);
static void raise_nmi(cpumask_t *mask)
{
- smp_cross_call(mask, IPI_CPU_BACKTRACE);
+ __smp_cross_call(mask, IPI_CPU_BACKTRACE);
}
void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self)
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index ff097ecfa451..51a892702e27 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -29,6 +29,7 @@
#include <linux/platform_data/spi-davinci.h>
#include <linux/platform_data/usb-davinci.h>
#include <linux/platform_data/ti-aemif.h>
+#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/nvmem-provider.h>
@@ -53,14 +54,50 @@ static const short da830_evm_usb11_pins[] = {
-1
};
-static struct gpiod_lookup_table da830_evm_usb_gpio_lookup = {
+static struct regulator_consumer_supply da830_evm_usb_supplies[] = {
+ REGULATOR_SUPPLY("vbus", NULL),
+};
+
+static struct regulator_init_data da830_evm_usb_vbus_data = {
+ .consumer_supplies = da830_evm_usb_supplies,
+ .num_consumer_supplies = ARRAY_SIZE(da830_evm_usb_supplies),
+};
+
+static struct fixed_voltage_config da830_evm_usb_vbus = {
+ .supply_name = "vbus",
+ .microvolts = 33000000,
+ .init_data = &da830_evm_usb_vbus_data,
+};
+
+static struct platform_device da830_evm_usb_vbus_device = {
+ .name = "reg-fixed-voltage",
+ .id = 0,
+ .dev = {
+ .platform_data = &da830_evm_usb_vbus,
+ },
+};
+
+static struct gpiod_lookup_table da830_evm_usb_oc_gpio_lookup = {
.dev_id = "ohci-da8xx",
.table = {
- GPIO_LOOKUP("davinci_gpio", ON_BD_USB_DRV, "vbus", 0),
GPIO_LOOKUP("davinci_gpio", ON_BD_USB_OVC, "oc", 0),
+ { }
},
};
+static struct gpiod_lookup_table da830_evm_usb_vbus_gpio_lookup = {
+ .dev_id = "reg-fixed-voltage.0",
+ .table = {
+ GPIO_LOOKUP("davinci_gpio", ON_BD_USB_DRV, "vbus", 0),
+ { }
+ },
+};
+
+static struct gpiod_lookup_table *da830_evm_usb_gpio_lookups[] = {
+ &da830_evm_usb_oc_gpio_lookup,
+ &da830_evm_usb_vbus_gpio_lookup,
+};
+
static struct da8xx_ohci_root_hub da830_evm_usb11_pdata = {
/* TPS2065 switch @ 5V */
.potpgt = (3 + 1) / 2, /* 3 ms max */
@@ -75,6 +112,9 @@ static __init void da830_evm_usb_init(void)
pr_warn("%s: USB PHY CLK registration failed: %d\n",
__func__, ret);
+ gpiod_add_lookup_tables(da830_evm_usb_gpio_lookups,
+ ARRAY_SIZE(da830_evm_usb_gpio_lookups));
+
ret = da8xx_register_usb_phy();
if (ret)
pr_warn("%s: USB PHY registration failed: %d\n",
@@ -100,7 +140,11 @@ static __init void da830_evm_usb_init(void)
return;
}
- gpiod_add_lookup_table(&da830_evm_usb_gpio_lookup);
+ ret = platform_device_register(&da830_evm_usb_vbus_device);
+ if (ret) {
+ pr_warn("%s: Unable to register the vbus supply\n", __func__);
+ return;
+ }
ret = da8xx_register_usb11(&da830_evm_usb11_pdata);
if (ret)
@@ -156,6 +200,7 @@ static struct gpiod_lookup_table mmc_gpios_table = {
GPIO_ACTIVE_LOW),
GPIO_LOOKUP("davinci_gpio", DA830_MMCSD_WP_PIN, "wp",
GPIO_ACTIVE_LOW),
+ { }
},
};
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 1fdc9283a8c5..4ee65a8a3b80 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -784,6 +784,7 @@ static struct gpiod_lookup_table mmc_gpios_table = {
GPIO_ACTIVE_LOW),
GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_WP_PIN, "wp",
GPIO_ACTIVE_HIGH),
+ { }
},
};
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 64d81fc86f14..5113273fda69 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -121,6 +121,7 @@ static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
GPIO_LOOKUP("davinci_gpio", DM355_I2C_SCL_PIN, "scl",
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
+ { }
},
};
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index de15f782816e..9d87d4e440ea 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -663,6 +663,7 @@ static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
GPIO_LOOKUP("davinci_gpio", DM644X_I2C_SCL_PIN, "scl",
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
+ { }
},
};
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index 0896af2bed24..db177a6a7e48 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -21,6 +21,7 @@
#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/mtd-davinci-aemif.h>
#include <linux/platform_data/ti-aemif.h>
+#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <asm/mach-types.h>
@@ -298,14 +299,50 @@ static const short da850_hawk_usb11_pins[] = {
-1
};
-static struct gpiod_lookup_table hawk_usb_gpio_lookup = {
+static struct regulator_consumer_supply hawk_usb_supplies[] = {
+ REGULATOR_SUPPLY("vbus", NULL),
+};
+
+static struct regulator_init_data hawk_usb_vbus_data = {
+ .consumer_supplies = hawk_usb_supplies,
+ .num_consumer_supplies = ARRAY_SIZE(hawk_usb_supplies),
+};
+
+static struct fixed_voltage_config hawk_usb_vbus = {
+ .supply_name = "vbus",
+ .microvolts = 3300000,
+ .init_data = &hawk_usb_vbus_data,
+};
+
+static struct platform_device hawk_usb_vbus_device = {
+ .name = "reg-fixed-voltage",
+ .id = 0,
+ .dev = {
+ .platform_data = &hawk_usb_vbus,
+ },
+};
+
+static struct gpiod_lookup_table hawk_usb_oc_gpio_lookup = {
.dev_id = "ohci-da8xx",
.table = {
- GPIO_LOOKUP("davinci_gpio", DA850_USB1_VBUS_PIN, "vbus", 0),
GPIO_LOOKUP("davinci_gpio", DA850_USB1_OC_PIN, "oc", 0),
+ { }
},
};
+static struct gpiod_lookup_table hawk_usb_vbus_gpio_lookup = {
+ .dev_id = "reg-fixed-voltage.0",
+ .table = {
+ GPIO_LOOKUP("davinci_gpio", DA850_USB1_VBUS_PIN, NULL, 0),
+ { }
+ },
+};
+
+static struct gpiod_lookup_table *hawk_usb_gpio_lookups[] = {
+ &hawk_usb_oc_gpio_lookup,
+ &hawk_usb_vbus_gpio_lookup,
+};
+
static struct da8xx_ohci_root_hub omapl138_hawk_usb11_pdata = {
/* TPS2087 switch @ 5V */
.potpgt = (3 + 1) / 2, /* 3 ms max */
@@ -326,12 +363,19 @@ static __init void omapl138_hawk_usb_init(void)
pr_warn("%s: USB PHY CLK registration failed: %d\n",
__func__, ret);
+ gpiod_add_lookup_tables(hawk_usb_gpio_lookups,
+ ARRAY_SIZE(hawk_usb_gpio_lookups));
+
ret = da8xx_register_usb_phy();
if (ret)
pr_warn("%s: USB PHY registration failed: %d\n",
__func__, ret);
- gpiod_add_lookup_table(&hawk_usb_gpio_lookup);
+ ret = platform_device_register(&hawk_usb_vbus_device);
+ if (ret) {
+ pr_warn("%s: Unable to register the vbus supply\n", __func__);
+ return;
+ }
ret = da8xx_register_usb11(&omapl138_hawk_usb11_pdata);
if (ret)
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index 63511f638ce4..e6b8ffd934a1 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -12,6 +12,7 @@
#include <linux/clk/davinci.h>
#include <linux/gpio.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/irqchip/irq-davinci-cp-intc.h>
#include <linux/platform_data/gpio-davinci.h>
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 67ab71ba3ad3..77bc64d6e39b 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -18,6 +18,7 @@
#include <linux/cpufreq.h>
#include <linux/gpio.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/irqchip/irq-davinci-cp-intc.h>
#include <linux/mfd/da8xx-cfgchip.h>
#include <linux/platform_data/clk-da8xx-cfgchip.h>
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index b8dc674e06bc..036139fe0d0f 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -17,6 +17,7 @@
#include <linux/dma-contiguous.h>
#include <linux/dmaengine.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/reboot.h>
#include <linux/serial_8250.h>
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index 4a482445b9a2..c6073326be2e 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -15,6 +15,7 @@
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/irqchip/irq-davinci-aintc.h>
#include <linux/platform_data/edma.h>
#include <linux/platform_data/gpio-davinci.h>
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 8e0a77315add..2f9ae6431bf5 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -19,6 +19,7 @@
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/irqchip/irq-davinci-aintc.h>
#include <linux/platform_data/edma.h>
#include <linux/platform_data/gpio-davinci.h>
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index cecc7ceb8d34..1b9e9a6192ef 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -14,6 +14,7 @@
#include <linux/clkdev.h>
#include <linux/dmaengine.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/irqchip/irq-davinci-aintc.h>
#include <linux/platform_data/edma.h>
#include <linux/platform_data/gpio-davinci.h>
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index f33392f77a03..62ca952fe161 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -15,6 +15,7 @@
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/irqchip/irq-davinci-aintc.h>
#include <linux/platform_data/edma.h>
#include <linux/platform_data/gpio-davinci.h>
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 0d420a2bfe3e..d7b826d2695c 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -11,6 +11,7 @@
#include <linux/clk-provider.h>
#include <linux/dma-mapping.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_data/dma-mv_xor.h>
diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c
index bda6c3a5c923..5d3a3e302012 100644
--- a/arch/arm/mach-ep93xx/adssphere.c
+++ b/arch/arm/mach-ep93xx/adssphere.c
@@ -15,7 +15,7 @@
#include <linux/platform_device.h>
#include <linux/sizes.h>
-#include <mach/hardware.h>
+#include "hardware.h"
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index d2eee707d27f..b9f523d9dc8c 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -20,8 +20,9 @@
#include <linux/io.h>
#include <linux/spinlock.h>
#include <linux/clkdev.h>
+#include <linux/soc/cirrus/ep93xx.h>
-#include <mach/hardware.h>
+#include "hardware.h"
#include <asm/div64.h>
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 706515faee06..cc1382f879af 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -39,11 +39,13 @@
#include <linux/usb/ohci_pdriver.h>
#include <linux/random.h>
-#include <mach/hardware.h>
+#include "hardware.h"
#include <linux/platform_data/video-ep93xx.h>
#include <linux/platform_data/keypad-ep93xx.h>
#include <linux/platform_data/spi-ep93xx.h>
-#include <mach/gpio-ep93xx.h>
+#include <linux/soc/cirrus/ep93xx.h>
+
+#include "gpio-ep93xx.h"
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -123,7 +125,7 @@ void ep93xx_devcfg_set_clear(unsigned int set_bits, unsigned int clear_bits)
/**
* ep93xx_chip_revision() - returns the EP93xx chip revision
*
- * See <mach/platform.h> for more information.
+ * See "platform.h" for more information.
*/
unsigned int ep93xx_chip_revision(void)
{
diff --git a/arch/arm/mach-ep93xx/dma.c b/arch/arm/mach-ep93xx/dma.c
index 88a4c9b089a5..821427107b11 100644
--- a/arch/arm/mach-ep93xx/dma.c
+++ b/arch/arm/mach-ep93xx/dma.c
@@ -26,7 +26,7 @@
#include <linux/platform_device.h>
#include <linux/platform_data/dma-ep93xx.h>
-#include <mach/hardware.h>
+#include "hardware.h"
#include "soc.h"
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index 34e18e9556d9..c8c47122cf1d 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -33,10 +33,10 @@
#include <sound/cs4271.h>
-#include <mach/hardware.h>
+#include "hardware.h"
#include <linux/platform_data/video-ep93xx.h>
#include <linux/platform_data/spi-ep93xx.h>
-#include <mach/gpio-ep93xx.h>
+#include "gpio-ep93xx.h"
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c
index 0cca5b183309..ac48e3476587 100644
--- a/arch/arm/mach-ep93xx/gesbc9312.c
+++ b/arch/arm/mach-ep93xx/gesbc9312.c
@@ -15,7 +15,7 @@
#include <linux/platform_device.h>
#include <linux/sizes.h>
-#include <mach/hardware.h>
+#include "hardware.h"
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h b/arch/arm/mach-ep93xx/gpio-ep93xx.h
index 242af4a401ea..242af4a401ea 100644
--- a/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h
+++ b/arch/arm/mach-ep93xx/gpio-ep93xx.h
diff --git a/arch/arm/mach-ep93xx/include/mach/hardware.h b/arch/arm/mach-ep93xx/hardware.h
index 8938906e780a..e7d850e04782 100644
--- a/arch/arm/mach-ep93xx/include/mach/hardware.h
+++ b/arch/arm/mach-ep93xx/hardware.h
@@ -6,7 +6,7 @@
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
-#include <mach/platform.h>
+#include "platform.h"
/*
* The EP93xx has two external crystal oscillators. To generate the
diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c
index 373583c29825..c7f64e4ff6c7 100644
--- a/arch/arm/mach-ep93xx/micro9.c
+++ b/arch/arm/mach-ep93xx/micro9.c
@@ -16,7 +16,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
-#include <mach/hardware.h>
+#include "hardware.h"
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/platform.h
index 6c41c794bed5..b4045a186239 100644
--- a/arch/arm/mach-ep93xx/include/mach/platform.h
+++ b/arch/arm/mach-ep93xx/platform.h
@@ -5,6 +5,7 @@
#ifndef __ASSEMBLY__
+#include <linux/platform_data/eth-ep93xx.h>
#include <linux/reboot.h>
struct device;
@@ -15,23 +16,9 @@ struct ep93xxfb_mach_info;
struct ep93xx_keypad_platform_data;
struct ep93xx_spi_info;
-struct ep93xx_eth_data
-{
- unsigned char dev_addr[6];
- unsigned char phy_id;
-};
-
void ep93xx_map_io(void);
void ep93xx_init_irq(void);
-#define EP93XX_CHIP_REV_D0 3
-#define EP93XX_CHIP_REV_D1 4
-#define EP93XX_CHIP_REV_E0 5
-#define EP93XX_CHIP_REV_E1 6
-#define EP93XX_CHIP_REV_E2 7
-
-unsigned int ep93xx_chip_revision(void);
-
void ep93xx_register_flash(unsigned int width,
resource_size_t start, resource_size_t size);
@@ -41,19 +28,11 @@ void ep93xx_register_spi(struct ep93xx_spi_info *info,
struct spi_board_info *devices, int num);
void ep93xx_register_fb(struct ep93xxfb_mach_info *data);
void ep93xx_register_pwm(int pwm0, int pwm1);
-int ep93xx_pwm_acquire_gpio(struct platform_device *pdev);
-void ep93xx_pwm_release_gpio(struct platform_device *pdev);
void ep93xx_register_keypad(struct ep93xx_keypad_platform_data *data);
-int ep93xx_keypad_acquire_gpio(struct platform_device *pdev);
-void ep93xx_keypad_release_gpio(struct platform_device *pdev);
void ep93xx_register_i2s(void);
-int ep93xx_i2s_acquire(void);
-void ep93xx_i2s_release(void);
void ep93xx_register_ac97(void);
void ep93xx_register_ide(void);
void ep93xx_register_adc(void);
-int ep93xx_ide_acquire_gpio(struct platform_device *pdev);
-void ep93xx_ide_release_gpio(struct platform_device *pdev);
struct device *ep93xx_init_devices(void);
extern void ep93xx_timer_init(void);
diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c
index f0f38c0dba52..5a3c32fa7ace 100644
--- a/arch/arm/mach-ep93xx/simone.c
+++ b/arch/arm/mach-ep93xx/simone.c
@@ -27,8 +27,8 @@
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
-#include <mach/hardware.h>
-#include <mach/gpio-ep93xx.h>
+#include "hardware.h"
+#include "gpio-ep93xx.h"
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c
index cf0cb58b3454..f8f89551dbed 100644
--- a/arch/arm/mach-ep93xx/snappercl15.c
+++ b/arch/arm/mach-ep93xx/snappercl15.c
@@ -25,9 +25,9 @@
#include <linux/mtd/platnand.h>
-#include <mach/hardware.h>
+#include "hardware.h"
#include <linux/platform_data/video-ep93xx.h>
-#include <mach/gpio-ep93xx.h>
+#include "gpio-ep93xx.h"
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index a3a20c83c6b8..e9f369067293 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -24,8 +24,8 @@
#include <linux/platform_data/spi-ep93xx.h>
#include <linux/gpio/machine.h>
-#include <mach/gpio-ep93xx.h>
-#include <mach/hardware.h>
+#include "gpio-ep93xx.h"
+#include "hardware.h"
#include <mach/irqs.h>
#include <asm/mach-types.h>
diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c
index f95a644769e4..d44db6d67f35 100644
--- a/arch/arm/mach-ep93xx/vision_ep9307.c
+++ b/arch/arm/mach-ep93xx/vision_ep9307.c
@@ -31,10 +31,10 @@
#include <sound/cs4271.h>
-#include <mach/hardware.h>
+#include "hardware.h"
#include <linux/platform_data/video-ep93xx.h>
#include <linux/platform_data/spi-ep93xx.h>
-#include <mach/gpio-ep93xx.h>
+#include "gpio-ep93xx.h"
#include <asm/mach-types.h>
#include <asm/mach/map.h>
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index b40963cf91c7..1c518b8ee520 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -106,21 +106,15 @@ config SOC_EXYNOS5420
bool "SAMSUNG EXYNOS5420"
default y
depends on ARCH_EXYNOS5
+ select MCPM if SMP
+ select ARM_CCI400_PORT_CTRL
+ select ARM_CPU_SUSPEND
config SOC_EXYNOS5800
bool "SAMSUNG EXYNOS5800"
default y
depends on SOC_EXYNOS5420
-config EXYNOS5420_MCPM
- bool "Exynos5420 Multi-Cluster PM support"
- depends on MCPM && SOC_EXYNOS5420
- select ARM_CCI400_PORT_CTRL
- select ARM_CPU_SUSPEND
- help
- This is needed to provide CPU and cluster power management
- on Exynos5420 implementing big.LITTLE.
-
config EXYNOS_CPU_SUSPEND
bool
select ARM_CPU_SUSPEND
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index cd00c82a1add..264dbaa89c3d 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -18,5 +18,5 @@ plus_sec := $(call as-instr,.arch_extension sec,+sec)
AFLAGS_exynos-smc.o :=-Wa,-march=armv7-a$(plus_sec)
AFLAGS_sleep.o :=-Wa,-march=armv7-a$(plus_sec)
-obj-$(CONFIG_EXYNOS5420_MCPM) += mcpm-exynos.o
+obj-$(CONFIG_MCPM) += mcpm-exynos.o
CFLAGS_mcpm-exynos.o += -march=armv7-a
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 1b8699e94098..c93356a8d662 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -91,6 +91,7 @@ extern u32 cp15_save_power;
extern void __iomem *sysram_ns_base_addr;
extern void __iomem *sysram_base_addr;
+extern phys_addr_t sysram_base_phys;
extern void __iomem *pmu_base_addr;
void exynos_sysram_init(void);
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 865dcc4c3181..9aa483366ebc 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -33,6 +33,7 @@ static struct platform_device exynos_cpuidle = {
};
void __iomem *sysram_base_addr __ro_after_init;
+phys_addr_t sysram_base_phys __ro_after_init;
void __iomem *sysram_ns_base_addr __ro_after_init;
void __init exynos_sysram_init(void)
@@ -43,6 +44,8 @@ void __init exynos_sysram_init(void)
if (!of_device_is_available(node))
continue;
sysram_base_addr = of_iomap(node, 0);
+ sysram_base_phys = of_translate_address(node,
+ of_get_address(node, 0, NULL, NULL));
break;
}
diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
index d602e3bf3f96..2eaf2dbb8e81 100644
--- a/arch/arm/mach-exynos/firmware.c
+++ b/arch/arm/mach-exynos/firmware.c
@@ -196,6 +196,7 @@ bool __init exynos_secure_firmware_available(void)
return false;
addr = of_get_address(nd, 0, NULL, NULL);
+ of_node_put(nd);
if (!addr) {
pr_err("%s: No address specified.\n", __func__);
return false;
diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c
index 72bc035bedbe..9a681b421ae1 100644
--- a/arch/arm/mach-exynos/mcpm-exynos.c
+++ b/arch/arm/mach-exynos/mcpm-exynos.c
@@ -75,14 +75,25 @@ static int exynos_cpu_powerup(unsigned int cpu, unsigned int cluster)
*/
if (cluster &&
cluster == MPIDR_AFFINITY_LEVEL(cpu_logical_map(0), 1)) {
+ unsigned int timeout = 16;
+
/*
* Before we reset the Little cores, we should wait
* the SPARE2 register is set to 1 because the init
* codes of the iROM will set the register after
* initialization.
*/
- while (!pmu_raw_readl(S5P_PMU_SPARE2))
+ while (timeout && !pmu_raw_readl(S5P_PMU_SPARE2)) {
+ timeout--;
udelay(10);
+ }
+
+ if (timeout == 0) {
+ pr_err("cpu %u cluster %u powerup failed\n",
+ cpu, cluster);
+ exynos_cpu_power_down(cpunr);
+ return -ETIMEDOUT;
+ }
pmu_raw_writel(EXYNOS5420_KFC_CORE_RESET(cpu),
EXYNOS_SWRESET);
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index abcac6164233..0cbbae8bf1f8 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -214,13 +214,20 @@ static inline void __iomem *cpu_boot_reg(int cpu)
*/
void exynos_core_restart(u32 core_id)
{
+ unsigned int timeout = 16;
u32 val;
if (!of_machine_is_compatible("samsung,exynos3250"))
return;
- while (!pmu_raw_readl(S5P_PMU_SPARE2))
+ while (timeout && !pmu_raw_readl(S5P_PMU_SPARE2)) {
+ timeout--;
udelay(10);
+ }
+ if (timeout == 0) {
+ pr_err("cpu core %u restart failed\n", core_id);
+ return;
+ }
udelay(10);
val = pmu_raw_readl(EXYNOS_ARM_CORE_STATUS(core_id));
diff --git a/arch/arm/mach-exynos/smc.h b/arch/arm/mach-exynos/smc.h
index f355185d4239..98832e50852d 100644
--- a/arch/arm/mach-exynos/smc.h
+++ b/arch/arm/mach-exynos/smc.h
@@ -25,6 +25,13 @@
#define SMC_CMD_L2X0INVALL (-24)
#define SMC_CMD_L2X0DEBUG (-25)
+/* For Accessing CP15/SFR (General) */
+#define SMC_CMD_REG (-101)
+
+/* defines for SMC_CMD_REG */
+#define SMC_REG_CLASS_SFR_W (0x1 << 30)
+#define SMC_REG_ID_SFR_W(addr) (SMC_REG_CLASS_SFR_W | ((addr) >> 2))
+
#ifndef __ASSEMBLY__
extern void exynos_smc(u32 cmd, u32 arg1, u32 arg2, u32 arg3);
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index 0850505ac78b..be122af0de8f 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -31,6 +31,7 @@
#include <asm/suspend.h>
#include "common.h"
+#include "smc.h"
#define REG_TABLE_END (-1U)
@@ -62,6 +63,8 @@ struct exynos_pm_state {
int cpu_state;
unsigned int pmu_spare3;
void __iomem *sysram_base;
+ phys_addr_t sysram_phys;
+ bool secure_firmware;
};
static const struct exynos_pm_data *pm_data __ro_after_init;
@@ -265,9 +268,7 @@ static int exynos5420_cpu_suspend(unsigned long arg)
unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
unsigned int cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0);
- writel_relaxed(0x0, pm_state.sysram_base + EXYNOS5420_CPU_STATE);
-
- if (IS_ENABLED(CONFIG_EXYNOS5420_MCPM)) {
+ if (IS_ENABLED(CONFIG_MCPM)) {
mcpm_set_entry_vector(cpu, cluster, exynos_cpu_resume);
mcpm_cpu_suspend();
}
@@ -341,11 +342,16 @@ static void exynos5420_pm_prepare(void)
*/
pm_state.cpu_state = readl_relaxed(pm_state.sysram_base +
EXYNOS5420_CPU_STATE);
+ writel_relaxed(0x0, pm_state.sysram_base + EXYNOS5420_CPU_STATE);
+ if (pm_state.secure_firmware)
+ exynos_smc(SMC_CMD_REG, SMC_REG_ID_SFR_W(pm_state.sysram_phys +
+ EXYNOS5420_CPU_STATE),
+ 0, 0);
exynos_pm_enter_sleep_mode();
/* ensure at least INFORM0 has the resume address */
- if (IS_ENABLED(CONFIG_EXYNOS5420_MCPM))
+ if (IS_ENABLED(CONFIG_MCPM))
pmu_raw_writel(__pa_symbol(mcpm_entry_point), S5P_INFORM0);
tmp = pmu_raw_readl(EXYNOS_L2_OPTION(0));
@@ -444,8 +450,27 @@ early_wakeup:
static void exynos5420_prepare_pm_resume(void)
{
- if (IS_ENABLED(CONFIG_EXYNOS5420_MCPM))
+ unsigned int mpidr, cluster;
+
+ mpidr = read_cpuid_mpidr();
+ cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
+
+ if (IS_ENABLED(CONFIG_MCPM))
WARN_ON(mcpm_cpu_powered_up());
+
+ if (IS_ENABLED(CONFIG_HW_PERF_EVENTS) && cluster != 0) {
+ /*
+ * When system is resumed on the LITTLE/KFC core (cluster 1),
+ * the DSCR is not properly updated until the power is turned
+ * on also for the cluster 0. Enable it for a while to
+ * propagate the SPNIDEN and SPIDEN signals from Secure JTAG
+ * block and avoid undefined instruction issue on CP14 reset.
+ */
+ pmu_raw_writel(S5P_CORE_LOCAL_PWR_EN,
+ EXYNOS_COMMON_CONFIGURATION(0));
+ pmu_raw_writel(0,
+ EXYNOS_COMMON_CONFIGURATION(0));
+ }
}
static void exynos5420_pm_resume(void)
@@ -460,6 +485,11 @@ static void exynos5420_pm_resume(void)
/* Restore the sysram cpu state register */
writel_relaxed(pm_state.cpu_state,
pm_state.sysram_base + EXYNOS5420_CPU_STATE);
+ if (pm_state.secure_firmware)
+ exynos_smc(SMC_CMD_REG,
+ SMC_REG_ID_SFR_W(pm_state.sysram_phys +
+ EXYNOS5420_CPU_STATE),
+ EXYNOS_AFTR_MAGIC, 0);
pmu_raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL,
S5P_CENTRAL_SEQ_OPTION);
@@ -639,8 +669,10 @@ void __init exynos_pm_init(void)
if (WARN_ON(!of_find_property(np, "interrupt-controller", NULL))) {
pr_warn("Outdated DT detected, suspend/resume will NOT work\n");
+ of_node_put(np);
return;
}
+ of_node_put(np);
pm_data = (const struct exynos_pm_data *) match->data;
@@ -659,8 +691,11 @@ void __init exynos_pm_init(void)
* Applicable as of now only to Exynos542x. If booted under secure
* firmware, the non-secure region of sysram should be used.
*/
- if (exynos_secure_firmware_available())
+ if (exynos_secure_firmware_available()) {
+ pm_state.sysram_phys = sysram_base_phys;
pm_state.sysram_base = sysram_ns_base_addr;
- else
+ pm_state.secure_firmware = true;
+ } else {
pm_state.sysram_base = sysram_base_addr;
+ }
}
diff --git a/arch/arm/mach-imx/devices/platform-fec.c b/arch/arm/mach-imx/devices/platform-fec.c
index b403a4fe2892..605c0af5851d 100644
--- a/arch/arm/mach-imx/devices/platform-fec.c
+++ b/arch/arm/mach-imx/devices/platform-fec.c
@@ -7,7 +7,7 @@
* Free Software Foundation.
*/
#include <linux/dma-mapping.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include "../hardware.h"
#include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-gpio_keys.c b/arch/arm/mach-imx/devices/platform-gpio_keys.c
index 486282539c76..9f0a132ea1bc 100644
--- a/arch/arm/mach-imx/devices/platform-gpio_keys.c
+++ b/arch/arm/mach-imx/devices/platform-gpio_keys.c
@@ -15,7 +15,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include "../hardware.h"
#include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-imx2-wdt.c b/arch/arm/mach-imx/devices/platform-imx2-wdt.c
index 8c134c8d7500..0c6d3c05fd6d 100644
--- a/arch/arm/mach-imx/devices/platform-imx2-wdt.c
+++ b/arch/arm/mach-imx/devices/platform-imx2-wdt.c
@@ -6,7 +6,7 @@
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*/
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include "../hardware.h"
#include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-mxc_nand.c b/arch/arm/mach-imx/devices/platform-mxc_nand.c
index 676df4920c7b..046e0cc826c1 100644
--- a/arch/arm/mach-imx/devices/platform-mxc_nand.c
+++ b/arch/arm/mach-imx/devices/platform-mxc_nand.c
@@ -6,7 +6,7 @@
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*/
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include "../hardware.h"
#include "devices-common.h"
diff --git a/arch/arm/mach-imx/hardware.h b/arch/arm/mach-imx/hardware.h
index 90e10cbd8fd1..b5ca8cebe1d6 100644
--- a/arch/arm/mach-imx/hardware.h
+++ b/arch/arm/mach-imx/hardware.h
@@ -24,7 +24,7 @@
#include <asm/io.h>
#include <soc/imx/revision.h>
#endif
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#define addr_in_module(addr, mod) \
((unsigned long)(addr) - mod ## _BASE_ADDR < mod ## _SIZE)
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index e67e0b2d4ce0..e527532f6931 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -354,9 +354,11 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
*
* Note that IRQ #32 is GIC SPI #0.
*/
- imx_gpc_hwirq_unmask(0);
+ if (mode != WAIT_CLOCKED)
+ imx_gpc_hwirq_unmask(0);
writel_relaxed(val, ccm_base + CLPCR);
- imx_gpc_hwirq_mask(0);
+ if (mode != WAIT_CLOCKED)
+ imx_gpc_hwirq_mask(0);
return 0;
}
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 8dfad012dfae..6ddbe153910a 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -27,7 +27,7 @@
#include <linux/irqchip/arm-vic.h>
#include <linux/gpio/machine.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include "lm.h"
#include "impd1.h"
diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c
index 070d92ae1b6f..8426ab9e2f5a 100644
--- a/arch/arm/mach-iop13xx/pci.c
+++ b/arch/arm/mach-iop13xx/pci.c
@@ -24,7 +24,7 @@
#include <linux/export.h>
#include <asm/irq.h>
#include <mach/hardware.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/signal.h>
#include <asm/mach/pci.h>
#include "pci.h"
diff --git a/arch/arm/mach-iop13xx/tpmi.c b/arch/arm/mach-iop13xx/tpmi.c
index 116feb6b261e..d3d8c78e7d10 100644
--- a/arch/arm/mach-iop13xx/tpmi.c
+++ b/arch/arm/mach-iop13xx/tpmi.c
@@ -23,7 +23,7 @@
#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach/irqs.h>
/* assumes CONTROLLER_ONLY# is never asserted in the ESSR register */
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index fea008123eb1..83afb80d38a8 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -4,6 +4,20 @@ menu "Intel IXP4xx Implementation Options"
comment "IXP4xx Platforms"
+config MACH_IXP4XX_OF
+ bool
+ prompt "Devce Tree IXP4xx boards"
+ default y
+ select ARM_APPENDED_DTB # Old Redboot bootloaders deployed
+ select I2C
+ select I2C_IOP3XX
+ select PCI
+ select SERIAL_OF_PLATFORM
+ select TIMER_OF
+ select USE_OF
+ help
+ Say 'Y' here to support Device Tree-based IXP4xx platforms.
+
config MACH_NSLU2
bool
prompt "Linksys NSLU2"
@@ -222,19 +236,6 @@ config IXP4XX_INDIRECT_PCI
need to use the indirect method instead. If you don't know
what you need, leave this option unselected.
-config IXP4XX_QMGR
- tristate "IXP4xx Queue Manager support"
- help
- This driver supports IXP4xx built-in hardware queue manager
- and is automatically selected by Ethernet and HSS drivers.
-
-config IXP4XX_NPE
- tristate "IXP4xx Network Processor Engine support"
- select FW_LOADER
- help
- This driver supports IXP4xx built-in network coprocessors
- and is automatically selected by Ethernet and HSS drivers.
-
endmenu
endif
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
index f09994500a34..1fa4e6605782 100644
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -6,6 +6,9 @@
obj-pci-y :=
obj-pci-n :=
+# Device tree platform
+obj-pci-$(CONFIG_MACH_IXP4XX_OF) += ixp4xx-of.o
+
obj-pci-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o
obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o
obj-pci-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o
@@ -40,5 +43,3 @@ obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
-obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
-obj-$(CONFIG_IXP4XX_NPE) += ixp4xx_npe.o
diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c
index 548c7d43ade6..9c834f0f4231 100644
--- a/arch/arm/mach-ixp4xx/avila-pci.c
+++ b/arch/arm/mach-ixp4xx/avila-pci.c
@@ -27,6 +27,8 @@
#include <mach/hardware.h>
#include <asm/mach-types.h>
+#include "irqs.h"
+
#define AVILA_MAX_DEV 4
#define LOFT_MAX_DEV 6
#define IRQ_LINES 4
diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c
index 44cbbce6bda6..1981b33109cb 100644
--- a/arch/arm/mach-ixp4xx/avila-setup.c
+++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -28,6 +28,8 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include "irqs.h"
+
#define AVILA_SDA_PIN 7
#define AVILA_SCL_PIN 6
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 6835b17113e5..a53104bb28f5 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -31,7 +31,7 @@
#include <asm/cputype.h>
#include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/mach/pci.h>
#include <mach/hardware.h>
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 846e033c56fa..cc5f15679d29 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -22,41 +22,30 @@
#include <linux/serial_core.h>
#include <linux/interrupt.h>
#include <linux/bitops.h>
-#include <linux/time.h>
-#include <linux/clocksource.h>
-#include <linux/clockchips.h>
#include <linux/io.h>
#include <linux/export.h>
-#include <linux/gpio/driver.h>
#include <linux/cpu.h>
#include <linux/pci.h>
#include <linux/sched_clock.h>
+#include <linux/bitops.h>
+#include <linux/irqchip/irq-ixp4xx.h>
+#include <linux/platform_data/timer-ixp4xx.h>
#include <mach/udc.h>
#include <mach/hardware.h>
#include <mach/io.h>
#include <linux/uaccess.h>
#include <asm/pgtable.h>
#include <asm/page.h>
+#include <asm/exception.h>
#include <asm/irq.h>
#include <asm/system_misc.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
-#define IXP4XX_TIMER_FREQ 66666000
-
-/*
- * The timer register doesn't allow to specify the two least significant bits of
- * the timeout value and assumes them being zero. So make sure IXP4XX_LATCH is
- * the best value with the two least significant bits unset.
- */
-#define IXP4XX_LATCH DIV_ROUND_CLOSEST(IXP4XX_TIMER_FREQ, \
- (IXP4XX_OST_RELOAD_MASK + 1) * HZ) * \
- (IXP4XX_OST_RELOAD_MASK + 1)
+#include "irqs.h"
-static void __init ixp4xx_clocksource_init(void);
-static void __init ixp4xx_clockevent_init(void);
-static struct clock_event_device clockevent_ixp4xx;
+#define IXP4XX_TIMER_FREQ 66666000
/*************************************************************************
* IXP4xx chipset I/O mapping
@@ -77,11 +66,6 @@ static struct map_desc ixp4xx_io_desc[] __initdata = {
.pfn = __phys_to_pfn(IXP4XX_PCI_CFG_BASE_PHYS),
.length = IXP4XX_PCI_CFG_REGION_SIZE,
.type = MT_DEVICE
- }, { /* Queue Manager */
- .virtual = (unsigned long)IXP4XX_QMGR_BASE_VIRT,
- .pfn = __phys_to_pfn(IXP4XX_QMGR_BASE_PHYS),
- .length = IXP4XX_QMGR_REGION_SIZE,
- .type = MT_DEVICE
},
};
@@ -90,258 +74,23 @@ void __init ixp4xx_map_io(void)
iotable_init(ixp4xx_io_desc, ARRAY_SIZE(ixp4xx_io_desc));
}
-/*
- * GPIO-functions
- */
-/*
- * The following converted to the real HW bits the gpio_line_config
- */
-/* GPIO pin types */
-#define IXP4XX_GPIO_OUT 0x1
-#define IXP4XX_GPIO_IN 0x2
-
-/* GPIO signal types */
-#define IXP4XX_GPIO_LOW 0
-#define IXP4XX_GPIO_HIGH 1
-
-/* GPIO Clocks */
-#define IXP4XX_GPIO_CLK_0 14
-#define IXP4XX_GPIO_CLK_1 15
-
-static void gpio_line_config(u8 line, u32 direction)
-{
- if (direction == IXP4XX_GPIO_IN)
- *IXP4XX_GPIO_GPOER |= (1 << line);
- else
- *IXP4XX_GPIO_GPOER &= ~(1 << line);
-}
-
-static void gpio_line_get(u8 line, int *value)
-{
- *value = (*IXP4XX_GPIO_GPINR >> line) & 0x1;
-}
-
-static void gpio_line_set(u8 line, int value)
-{
- if (value == IXP4XX_GPIO_HIGH)
- *IXP4XX_GPIO_GPOUTR |= (1 << line);
- else if (value == IXP4XX_GPIO_LOW)
- *IXP4XX_GPIO_GPOUTR &= ~(1 << line);
-}
-
-/*************************************************************************
- * IXP4xx chipset IRQ handling
- *
- * TODO: GPIO IRQs should be marked invalid until the user of the IRQ
- * (be it PCI or something else) configures that GPIO line
- * as an IRQ.
- **************************************************************************/
-enum ixp4xx_irq_type {
- IXP4XX_IRQ_LEVEL, IXP4XX_IRQ_EDGE
-};
-
-/* Each bit represents an IRQ: 1: edge-triggered, 0: level triggered */
-static unsigned long long ixp4xx_irq_edge = 0;
-
-/*
- * IRQ -> GPIO mapping table
- */
-static signed char irq2gpio[32] = {
- -1, -1, -1, -1, -1, -1, 0, 1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, 2, 3, 4, 5, 6,
- 7, 8, 9, 10, 11, 12, -1, -1,
-};
-
-static int ixp4xx_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
-{
- int irq;
-
- for (irq = 0; irq < 32; irq++) {
- if (irq2gpio[irq] == gpio)
- return irq;
- }
- return -EINVAL;
-}
-
-static int ixp4xx_set_irq_type(struct irq_data *d, unsigned int type)
-{
- int line = irq2gpio[d->irq];
- u32 int_style;
- enum ixp4xx_irq_type irq_type;
- volatile u32 *int_reg;
-
- /*
- * Only for GPIO IRQs
- */
- if (line < 0)
- return -EINVAL;
-
- switch (type){
- case IRQ_TYPE_EDGE_BOTH:
- int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL;
- irq_type = IXP4XX_IRQ_EDGE;
- break;
- case IRQ_TYPE_EDGE_RISING:
- int_style = IXP4XX_GPIO_STYLE_RISING_EDGE;
- irq_type = IXP4XX_IRQ_EDGE;
- break;
- case IRQ_TYPE_EDGE_FALLING:
- int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE;
- irq_type = IXP4XX_IRQ_EDGE;
- break;
- case IRQ_TYPE_LEVEL_HIGH:
- int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH;
- irq_type = IXP4XX_IRQ_LEVEL;
- break;
- case IRQ_TYPE_LEVEL_LOW:
- int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW;
- irq_type = IXP4XX_IRQ_LEVEL;
- break;
- default:
- return -EINVAL;
- }
-
- if (irq_type == IXP4XX_IRQ_EDGE)
- ixp4xx_irq_edge |= (1 << d->irq);
- else
- ixp4xx_irq_edge &= ~(1 << d->irq);
-
- if (line >= 8) { /* pins 8-15 */
- line -= 8;
- int_reg = IXP4XX_GPIO_GPIT2R;
- } else { /* pins 0-7 */
- int_reg = IXP4XX_GPIO_GPIT1R;
- }
-
- /* Clear the style for the appropriate pin */
- *int_reg &= ~(IXP4XX_GPIO_STYLE_CLEAR <<
- (line * IXP4XX_GPIO_STYLE_SIZE));
-
- *IXP4XX_GPIO_GPISR = (1 << line);
-
- /* Set the new style */
- *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
-
- /* Configure the line as an input */
- gpio_line_config(irq2gpio[d->irq], IXP4XX_GPIO_IN);
-
- return 0;
-}
-
-static void ixp4xx_irq_mask(struct irq_data *d)
-{
- if ((cpu_is_ixp46x() || cpu_is_ixp43x()) && d->irq >= 32)
- *IXP4XX_ICMR2 &= ~(1 << (d->irq - 32));
- else
- *IXP4XX_ICMR &= ~(1 << d->irq);
-}
-
-static void ixp4xx_irq_ack(struct irq_data *d)
-{
- int line = (d->irq < 32) ? irq2gpio[d->irq] : -1;
-
- if (line >= 0)
- *IXP4XX_GPIO_GPISR = (1 << line);
-}
-
-/*
- * Level triggered interrupts on GPIO lines can only be cleared when the
- * interrupt condition disappears.
- */
-static void ixp4xx_irq_unmask(struct irq_data *d)
-{
- if (!(ixp4xx_irq_edge & (1 << d->irq)))
- ixp4xx_irq_ack(d);
-
- if ((cpu_is_ixp46x() || cpu_is_ixp43x()) && d->irq >= 32)
- *IXP4XX_ICMR2 |= (1 << (d->irq - 32));
- else
- *IXP4XX_ICMR |= (1 << d->irq);
-}
-
-static struct irq_chip ixp4xx_irq_chip = {
- .name = "IXP4xx",
- .irq_ack = ixp4xx_irq_ack,
- .irq_mask = ixp4xx_irq_mask,
- .irq_unmask = ixp4xx_irq_unmask,
- .irq_set_type = ixp4xx_set_irq_type,
-};
-
void __init ixp4xx_init_irq(void)
{
- int i = 0;
-
/*
* ixp4xx does not implement the XScale PWRMODE register
* so it must not call cpu_do_idle().
*/
cpu_idle_poll_ctrl(true);
- /* Route all sources to IRQ instead of FIQ */
- *IXP4XX_ICLR = 0x0;
-
- /* Disable all interrupt */
- *IXP4XX_ICMR = 0x0;
-
- if (cpu_is_ixp46x() || cpu_is_ixp43x()) {
- /* Route upper 32 sources to IRQ instead of FIQ */
- *IXP4XX_ICLR2 = 0x00;
-
- /* Disable upper 32 interrupts */
- *IXP4XX_ICMR2 = 0x00;
- }
-
- /* Default to all level triggered */
- for(i = 0; i < NR_IRQS; i++) {
- irq_set_chip_and_handler(i, &ixp4xx_irq_chip,
- handle_level_irq);
- irq_clear_status_flags(i, IRQ_NOREQUEST);
- }
+ ixp4xx_irq_init(IXP4XX_INTC_BASE_PHYS,
+ (cpu_is_ixp46x() || cpu_is_ixp43x()));
}
-
-/*************************************************************************
- * IXP4xx timer tick
- * We use OS timer1 on the CPU for the timer tick and the timestamp
- * counter as a source of real clock ticks to account for missed jiffies.
- *************************************************************************/
-
-static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id)
-{
- struct clock_event_device *evt = dev_id;
-
- /* Clear Pending Interrupt by writing '1' to it */
- *IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND;
-
- evt->event_handler(evt);
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction ixp4xx_timer_irq = {
- .name = "timer1",
- .flags = IRQF_TIMER | IRQF_IRQPOLL,
- .handler = ixp4xx_timer_interrupt,
- .dev_id = &clockevent_ixp4xx,
-};
-
void __init ixp4xx_timer_init(void)
{
- /* Reset/disable counter */
- *IXP4XX_OSRT1 = 0;
-
- /* Clear Pending Interrupt by writing '1' to it */
- *IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND;
-
- /* Reset time-stamp counter */
- *IXP4XX_OSTS = 0;
-
- /* Connect the interrupt handler and enable the interrupt */
- setup_irq(IRQ_IXP4XX_TIMER1, &ixp4xx_timer_irq);
-
- ixp4xx_clocksource_init();
- ixp4xx_clockevent_init();
+ return ixp4xx_timer_setup(IXP4XX_TIMER_BASE_PHYS,
+ IRQ_IXP4XX_TIMER1,
+ IXP4XX_TIMER_FREQ);
}
static struct pxa2xx_udc_mach_info ixp4xx_udc_info;
@@ -364,6 +113,24 @@ static struct resource ixp4xx_udc_resources[] = {
},
};
+static struct resource ixp4xx_gpio_resource[] = {
+ {
+ .start = IXP4XX_GPIO_BASE_PHYS,
+ .end = IXP4XX_GPIO_BASE_PHYS + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device ixp4xx_gpio_device = {
+ .name = "ixp4xx-gpio",
+ .id = -1,
+ .dev = {
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = ixp4xx_gpio_resource,
+ .num_resources = ARRAY_SIZE(ixp4xx_gpio_resource),
+};
+
/*
* USB device controller. The IXP4xx uses the same controller as PXA25X,
* so we just use the same device.
@@ -378,7 +145,61 @@ static struct platform_device ixp4xx_udc_device = {
},
};
+static struct resource ixp4xx_npe_resources[] = {
+ {
+ .start = IXP4XX_NPEA_BASE_PHYS,
+ .end = IXP4XX_NPEA_BASE_PHYS + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IXP4XX_NPEB_BASE_PHYS,
+ .end = IXP4XX_NPEB_BASE_PHYS + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IXP4XX_NPEC_BASE_PHYS,
+ .end = IXP4XX_NPEC_BASE_PHYS + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+
+};
+
+static struct platform_device ixp4xx_npe_device = {
+ .name = "ixp4xx-npe",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(ixp4xx_npe_resources),
+ .resource = ixp4xx_npe_resources,
+};
+
+static struct resource ixp4xx_qmgr_resources[] = {
+ {
+ .start = IXP4XX_QMGR_BASE_PHYS,
+ .end = IXP4XX_QMGR_BASE_PHYS + 0x3fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_IXP4XX_QM1,
+ .end = IRQ_IXP4XX_QM1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_IXP4XX_QM2,
+ .end = IRQ_IXP4XX_QM2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device ixp4xx_qmgr_device = {
+ .name = "ixp4xx-qmgr",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(ixp4xx_qmgr_resources),
+ .resource = ixp4xx_qmgr_resources,
+};
+
static struct platform_device *ixp4xx_devices[] __initdata = {
+ &ixp4xx_npe_device,
+ &ixp4xx_qmgr_device,
+ &ixp4xx_gpio_device,
&ixp4xx_udc_device,
};
@@ -413,56 +234,12 @@ static struct platform_device *ixp46x_devices[] __initdata = {
unsigned long ixp4xx_exp_bus_size;
EXPORT_SYMBOL(ixp4xx_exp_bus_size);
-static int ixp4xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
-{
- gpio_line_config(gpio, IXP4XX_GPIO_IN);
-
- return 0;
-}
-
-static int ixp4xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
- int level)
-{
- gpio_line_set(gpio, level);
- gpio_line_config(gpio, IXP4XX_GPIO_OUT);
-
- return 0;
-}
-
-static int ixp4xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
-{
- int value;
-
- gpio_line_get(gpio, &value);
-
- return value;
-}
-
-static void ixp4xx_gpio_set_value(struct gpio_chip *chip, unsigned gpio,
- int value)
-{
- gpio_line_set(gpio, value);
-}
-
-static struct gpio_chip ixp4xx_gpio_chip = {
- .label = "IXP4XX_GPIO_CHIP",
- .direction_input = ixp4xx_gpio_direction_input,
- .direction_output = ixp4xx_gpio_direction_output,
- .get = ixp4xx_gpio_get_value,
- .set = ixp4xx_gpio_set_value,
- .to_irq = ixp4xx_gpio_to_irq,
- .base = 0,
- .ngpio = 16,
-};
-
void __init ixp4xx_sys_init(void)
{
ixp4xx_exp_bus_size = SZ_16M;
platform_add_devices(ixp4xx_devices, ARRAY_SIZE(ixp4xx_devices));
- gpiochip_add_data(&ixp4xx_gpio_chip, NULL);
-
if (cpu_is_ixp46x()) {
int region;
@@ -481,103 +258,8 @@ void __init ixp4xx_sys_init(void)
ixp4xx_exp_bus_size >> 20);
}
-/*
- * sched_clock()
- */
-static u64 notrace ixp4xx_read_sched_clock(void)
-{
- return *IXP4XX_OSTS;
-}
-
-/*
- * clocksource
- */
-
-static u64 ixp4xx_clocksource_read(struct clocksource *c)
-{
- return *IXP4XX_OSTS;
-}
-
unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ;
EXPORT_SYMBOL(ixp4xx_timer_freq);
-static void __init ixp4xx_clocksource_init(void)
-{
- sched_clock_register(ixp4xx_read_sched_clock, 32, ixp4xx_timer_freq);
-
- clocksource_mmio_init(NULL, "OSTS", ixp4xx_timer_freq, 200, 32,
- ixp4xx_clocksource_read);
-}
-
-/*
- * clockevents
- */
-static int ixp4xx_set_next_event(unsigned long evt,
- struct clock_event_device *unused)
-{
- unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK;
-
- *IXP4XX_OSRT1 = (evt & ~IXP4XX_OST_RELOAD_MASK) | opts;
-
- return 0;
-}
-
-static int ixp4xx_shutdown(struct clock_event_device *evt)
-{
- unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK;
- unsigned long osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK;
-
- opts &= ~IXP4XX_OST_ENABLE;
- *IXP4XX_OSRT1 = osrt | opts;
- return 0;
-}
-
-static int ixp4xx_set_oneshot(struct clock_event_device *evt)
-{
- unsigned long opts = IXP4XX_OST_ENABLE | IXP4XX_OST_ONE_SHOT;
- unsigned long osrt = 0;
-
- /* period set by 'set next_event' */
- *IXP4XX_OSRT1 = osrt | opts;
- return 0;
-}
-
-static int ixp4xx_set_periodic(struct clock_event_device *evt)
-{
- unsigned long opts = IXP4XX_OST_ENABLE;
- unsigned long osrt = IXP4XX_LATCH & ~IXP4XX_OST_RELOAD_MASK;
-
- *IXP4XX_OSRT1 = osrt | opts;
- return 0;
-}
-
-static int ixp4xx_resume(struct clock_event_device *evt)
-{
- unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK;
- unsigned long osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK;
-
- opts |= IXP4XX_OST_ENABLE;
- *IXP4XX_OSRT1 = osrt | opts;
- return 0;
-}
-
-static struct clock_event_device clockevent_ixp4xx = {
- .name = "ixp4xx timer1",
- .features = CLOCK_EVT_FEAT_PERIODIC |
- CLOCK_EVT_FEAT_ONESHOT,
- .rating = 200,
- .set_state_shutdown = ixp4xx_shutdown,
- .set_state_periodic = ixp4xx_set_periodic,
- .set_state_oneshot = ixp4xx_set_oneshot,
- .tick_resume = ixp4xx_resume,
- .set_next_event = ixp4xx_set_next_event,
-};
-
-static void __init ixp4xx_clockevent_init(void)
-{
- clockevent_ixp4xx.cpumask = cpumask_of(0);
- clockevents_config_and_register(&clockevent_ixp4xx, IXP4XX_TIMER_FREQ,
- 0xf, 0xfffffffe);
-}
void ixp4xx_restart(enum reboot_mode mode, const char *cmd)
{
diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c
index 5d14ce2aee6d..a16c35d2bb96 100644
--- a/arch/arm/mach-ixp4xx/coyote-pci.c
+++ b/arch/arm/mach-ixp4xx/coyote-pci.c
@@ -23,6 +23,8 @@
#include <asm/irq.h>
#include <asm/mach/pci.h>
+#include "irqs.h"
+
#define SLOT0_DEVID 14
#define SLOT1_DEVID 15
diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c
index 7e40fe70933b..7ca43ca2816d 100644
--- a/arch/arm/mach-ixp4xx/coyote-setup.c
+++ b/arch/arm/mach-ixp4xx/coyote-setup.c
@@ -25,6 +25,8 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include "irqs.h"
+
#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_BASE(3)
#define COYOTE_IDE_BASE_VIRT 0xFFFE1000
#define COYOTE_IDE_REGION_SIZE 0x1000
diff --git a/arch/arm/mach-ixp4xx/dsmg600-pci.c b/arch/arm/mach-ixp4xx/dsmg600-pci.c
index 8dca76937723..6899023bd1b7 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-pci.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-pci.c
@@ -22,6 +22,8 @@
#include <asm/mach/pci.h>
#include <asm/mach-types.h>
+#include "irqs.h"
+
#define MAX_DEV 4
#define IRQ_LINES 3
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c
index 397190f3a8da..4d4c62fced71 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-setup.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -35,6 +35,8 @@
#include <asm/mach/flash.h>
#include <asm/mach/time.h>
+#include "irqs.h"
+
#define DSMG600_SDA_PIN 5
#define DSMG600_SCL_PIN 4
@@ -268,9 +270,6 @@ static void __init dsmg600_init(void)
{
ixp4xx_sys_init();
- /* Make sure that GPIO14 and GPIO15 are not used as clocks */
- *IXP4XX_GPIO_GPCLKR = 0;
-
dsmg600_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
dsmg600_flash_resource.end =
IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c
index fd4a8625b4ae..6c08bb9d9807 100644
--- a/arch/arm/mach-ixp4xx/fsg-pci.c
+++ b/arch/arm/mach-ixp4xx/fsg-pci.c
@@ -22,6 +22,8 @@
#include <asm/mach/pci.h>
#include <asm/mach-types.h>
+#include "irqs.h"
+
#define MAX_DEV 3
#define IRQ_LINES 3
diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c
index f0a152e365b1..648932d8d7a8 100644
--- a/arch/arm/mach-ixp4xx/fsg-setup.c
+++ b/arch/arm/mach-ixp4xx/fsg-setup.c
@@ -29,6 +29,8 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include "irqs.h"
+
#define FSG_SDA_PIN 12
#define FSG_SCL_PIN 13
diff --git a/arch/arm/mach-ixp4xx/gateway7001-pci.c b/arch/arm/mach-ixp4xx/gateway7001-pci.c
index d9d6cc089707..903c75330b76 100644
--- a/arch/arm/mach-ixp4xx/gateway7001-pci.c
+++ b/arch/arm/mach-ixp4xx/gateway7001-pci.c
@@ -27,6 +27,8 @@
#include <asm/mach/pci.h>
+#include "irqs.h"
+
void __init gateway7001_pci_preinit(void)
{
irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c
index 1be6faf6da9a..678e7dfff0e5 100644
--- a/arch/arm/mach-ixp4xx/gateway7001-setup.c
+++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c
@@ -28,6 +28,8 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include "irqs.h"
+
static struct flash_platform_data gateway7001_flash_data = {
.map_name = "cfi_probe",
.width = 2,
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/arch/arm/mach-ixp4xx/gtwx5715-pci.c
index 551d114c9e14..1223d160448f 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-pci.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-pci.c
@@ -30,6 +30,8 @@
#include <mach/hardware.h>
#include <asm/mach/pci.h>
+#include "irqs.h"
+
#define SLOT0_DEVID 0
#define SLOT1_DEVID 1
#define INTA 10 /* slot 1 has INTA and INTB crossed */
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
index 16a12994fb53..5dbdde8e2338 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -36,6 +36,8 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include "irqs.h"
+
/* GPIO 5,6,7 and 12 are hard wired to the Kendin KS8995M Switch
and operate as an SPI type interface. The details of the interface
are available on Kendin/Micrel's web site. */
diff --git a/arch/arm/mach-ixp4xx/include/mach/entry-macro.S b/arch/arm/mach-ixp4xx/include/mach/entry-macro.S
deleted file mode 100644
index 79adf83e2c3d..000000000000
--- a/arch/arm/mach-ixp4xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * arch/arm/mach-ixp4xx/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for IXP4xx-based platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#include <mach/hardware.h>
-
- .macro get_irqnr_preamble, base, tmp
- .endm
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET)
- ldr \irqstat, [\irqstat] @ get interrupts
- cmp \irqstat, #0
- beq 1001f @ upper IRQ?
- clz \irqnr, \irqstat
- mov \base, #31
- sub \irqnr, \base, \irqnr
- b 1002f @ lower IRQ being
- @ handled
-
-1001:
- /*
- * IXP465/IXP435 has an upper IRQ status register
- */
-#if defined(CONFIG_CPU_IXP46X) || defined(CONFIG_CPU_IXP43X)
- ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP2_OFFSET)
- ldr \irqstat, [\irqstat] @ get upper interrupts
- mov \irqnr, #63
- clz \irqstat, \irqstat
- cmp \irqstat, #32
- subne \irqnr, \irqnr, \irqstat
-#endif
-1002:
- .endm
-
-
diff --git a/arch/arm/mach-ixp4xx/include/mach/irqs.h b/arch/arm/mach-ixp4xx/include/mach/irqs.h
deleted file mode 100644
index 7e6d4cce7c27..000000000000
--- a/arch/arm/mach-ixp4xx/include/mach/irqs.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * arch/arm/mach-ixp4xx/include/mach/irqs.h
- *
- * IRQ definitions for IXP4XX based systems
- *
- * Copyright (C) 2002 Intel Corporation.
- * Copyright (C) 2003 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#ifndef _ARCH_IXP4XX_IRQS_H_
-#define _ARCH_IXP4XX_IRQS_H_
-
-#define IRQ_IXP4XX_NPEA 0
-#define IRQ_IXP4XX_NPEB 1
-#define IRQ_IXP4XX_NPEC 2
-#define IRQ_IXP4XX_QM1 3
-#define IRQ_IXP4XX_QM2 4
-#define IRQ_IXP4XX_TIMER1 5
-#define IRQ_IXP4XX_GPIO0 6
-#define IRQ_IXP4XX_GPIO1 7
-#define IRQ_IXP4XX_PCI_INT 8
-#define IRQ_IXP4XX_PCI_DMA1 9
-#define IRQ_IXP4XX_PCI_DMA2 10
-#define IRQ_IXP4XX_TIMER2 11
-#define IRQ_IXP4XX_USB 12
-#define IRQ_IXP4XX_UART2 13
-#define IRQ_IXP4XX_TIMESTAMP 14
-#define IRQ_IXP4XX_UART1 15
-#define IRQ_IXP4XX_WDOG 16
-#define IRQ_IXP4XX_AHB_PMU 17
-#define IRQ_IXP4XX_XSCALE_PMU 18
-#define IRQ_IXP4XX_GPIO2 19
-#define IRQ_IXP4XX_GPIO3 20
-#define IRQ_IXP4XX_GPIO4 21
-#define IRQ_IXP4XX_GPIO5 22
-#define IRQ_IXP4XX_GPIO6 23
-#define IRQ_IXP4XX_GPIO7 24
-#define IRQ_IXP4XX_GPIO8 25
-#define IRQ_IXP4XX_GPIO9 26
-#define IRQ_IXP4XX_GPIO10 27
-#define IRQ_IXP4XX_GPIO11 28
-#define IRQ_IXP4XX_GPIO12 29
-#define IRQ_IXP4XX_SW_INT1 30
-#define IRQ_IXP4XX_SW_INT2 31
-#define IRQ_IXP4XX_USB_HOST 32
-#define IRQ_IXP4XX_I2C 33
-#define IRQ_IXP4XX_SSP 34
-#define IRQ_IXP4XX_TSYNC 35
-#define IRQ_IXP4XX_EAU_DONE 36
-#define IRQ_IXP4XX_SHA_DONE 37
-#define IRQ_IXP4XX_SWCP_PE 58
-#define IRQ_IXP4XX_QM_PE 60
-#define IRQ_IXP4XX_MCU_ECC 61
-#define IRQ_IXP4XX_EXP_PE 62
-
-#define _IXP4XX_GPIO_IRQ(n) (IRQ_IXP4XX_GPIO ## n)
-#define IXP4XX_GPIO_IRQ(n) _IXP4XX_GPIO_IRQ(n)
-
-/*
- * Only first 32 sources are valid if running on IXP42x systems
- */
-#if defined(CONFIG_CPU_IXP46X) || defined(CONFIG_CPU_IXP43X)
-#define NR_IRQS 64
-#else
-#define NR_IRQS 32
-#endif
-
-#define XSCALE_PMU_IRQ (IRQ_IXP4XX_XSCALE_PMU)
-
-#endif
diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
index b7ddd27419c2..588b76651085 100644
--- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
+++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
@@ -43,8 +43,6 @@
* Queue Manager
*/
#define IXP4XX_QMGR_BASE_PHYS 0x60000000
-#define IXP4XX_QMGR_BASE_VIRT IOMEM(0xFEF15000)
-#define IXP4XX_QMGR_REGION_SIZE 0x00004000
/*
* Peripheral space, including debug UART. Must be section-aligned so that
@@ -132,9 +130,6 @@
#define IXP4XX_INTC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000)
#define IXP4XX_GPIO_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000)
#define IXP4XX_TIMER_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000)
-#define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x6000)
-#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x7000)
-#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x8000)
#define IXP4XX_EthB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000)
#define IXP4XX_EthC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000)
#define IXP4XX_USB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000)
@@ -148,95 +143,6 @@
#define IXP4XX_SSP_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x12000)
/*
- * Constants to make it easy to access Interrupt Controller registers
- */
-#define IXP4XX_ICPR_OFFSET 0x00 /* Interrupt Status */
-#define IXP4XX_ICMR_OFFSET 0x04 /* Interrupt Enable */
-#define IXP4XX_ICLR_OFFSET 0x08 /* Interrupt IRQ/FIQ Select */
-#define IXP4XX_ICIP_OFFSET 0x0C /* IRQ Status */
-#define IXP4XX_ICFP_OFFSET 0x10 /* FIQ Status */
-#define IXP4XX_ICHR_OFFSET 0x14 /* Interrupt Priority */
-#define IXP4XX_ICIH_OFFSET 0x18 /* IRQ Highest Pri Int */
-#define IXP4XX_ICFH_OFFSET 0x1C /* FIQ Highest Pri Int */
-
-/*
- * IXP465-only
- */
-#define IXP4XX_ICPR2_OFFSET 0x20 /* Interrupt Status 2 */
-#define IXP4XX_ICMR2_OFFSET 0x24 /* Interrupt Enable 2 */
-#define IXP4XX_ICLR2_OFFSET 0x28 /* Interrupt IRQ/FIQ Select 2 */
-#define IXP4XX_ICIP2_OFFSET 0x2C /* IRQ Status */
-#define IXP4XX_ICFP2_OFFSET 0x30 /* FIQ Status */
-#define IXP4XX_ICEEN_OFFSET 0x34 /* Error High Pri Enable */
-
-
-/*
- * Interrupt Controller Register Definitions.
- */
-
-#define IXP4XX_INTC_REG(x) ((volatile u32 *)(IXP4XX_INTC_BASE_VIRT+(x)))
-
-#define IXP4XX_ICPR IXP4XX_INTC_REG(IXP4XX_ICPR_OFFSET)
-#define IXP4XX_ICMR IXP4XX_INTC_REG(IXP4XX_ICMR_OFFSET)
-#define IXP4XX_ICLR IXP4XX_INTC_REG(IXP4XX_ICLR_OFFSET)
-#define IXP4XX_ICIP IXP4XX_INTC_REG(IXP4XX_ICIP_OFFSET)
-#define IXP4XX_ICFP IXP4XX_INTC_REG(IXP4XX_ICFP_OFFSET)
-#define IXP4XX_ICHR IXP4XX_INTC_REG(IXP4XX_ICHR_OFFSET)
-#define IXP4XX_ICIH IXP4XX_INTC_REG(IXP4XX_ICIH_OFFSET)
-#define IXP4XX_ICFH IXP4XX_INTC_REG(IXP4XX_ICFH_OFFSET)
-#define IXP4XX_ICPR2 IXP4XX_INTC_REG(IXP4XX_ICPR2_OFFSET)
-#define IXP4XX_ICMR2 IXP4XX_INTC_REG(IXP4XX_ICMR2_OFFSET)
-#define IXP4XX_ICLR2 IXP4XX_INTC_REG(IXP4XX_ICLR2_OFFSET)
-#define IXP4XX_ICIP2 IXP4XX_INTC_REG(IXP4XX_ICIP2_OFFSET)
-#define IXP4XX_ICFP2 IXP4XX_INTC_REG(IXP4XX_ICFP2_OFFSET)
-#define IXP4XX_ICEEN IXP4XX_INTC_REG(IXP4XX_ICEEN_OFFSET)
-
-/*
- * Constants to make it easy to access GPIO registers
- */
-#define IXP4XX_GPIO_GPOUTR_OFFSET 0x00
-#define IXP4XX_GPIO_GPOER_OFFSET 0x04
-#define IXP4XX_GPIO_GPINR_OFFSET 0x08
-#define IXP4XX_GPIO_GPISR_OFFSET 0x0C
-#define IXP4XX_GPIO_GPIT1R_OFFSET 0x10
-#define IXP4XX_GPIO_GPIT2R_OFFSET 0x14
-#define IXP4XX_GPIO_GPCLKR_OFFSET 0x18
-#define IXP4XX_GPIO_GPDBSELR_OFFSET 0x1C
-
-/*
- * GPIO Register Definitions.
- * [Only perform 32bit reads/writes]
- */
-#define IXP4XX_GPIO_REG(x) ((volatile u32 *)(IXP4XX_GPIO_BASE_VIRT+(x)))
-
-#define IXP4XX_GPIO_GPOUTR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPOUTR_OFFSET)
-#define IXP4XX_GPIO_GPOER IXP4XX_GPIO_REG(IXP4XX_GPIO_GPOER_OFFSET)
-#define IXP4XX_GPIO_GPINR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPINR_OFFSET)
-#define IXP4XX_GPIO_GPISR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPISR_OFFSET)
-#define IXP4XX_GPIO_GPIT1R IXP4XX_GPIO_REG(IXP4XX_GPIO_GPIT1R_OFFSET)
-#define IXP4XX_GPIO_GPIT2R IXP4XX_GPIO_REG(IXP4XX_GPIO_GPIT2R_OFFSET)
-#define IXP4XX_GPIO_GPCLKR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPCLKR_OFFSET)
-#define IXP4XX_GPIO_GPDBSELR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPDBSELR_OFFSET)
-
-/*
- * GPIO register bit definitions
- */
-
-/* Interrupt styles
- */
-#define IXP4XX_GPIO_STYLE_ACTIVE_HIGH 0x0
-#define IXP4XX_GPIO_STYLE_ACTIVE_LOW 0x1
-#define IXP4XX_GPIO_STYLE_RISING_EDGE 0x2
-#define IXP4XX_GPIO_STYLE_FALLING_EDGE 0x3
-#define IXP4XX_GPIO_STYLE_TRANSITIONAL 0x4
-
-/*
- * Mask used to clear interrupt styles
- */
-#define IXP4XX_GPIO_STYLE_CLEAR 0x7
-#define IXP4XX_GPIO_STYLE_SIZE 3
-
-/*
* Constants to make it easy to access Timer Control/Status registers
*/
#define IXP4XX_OSTS_OFFSET 0x00 /* Continious TimeStamp */
diff --git a/arch/arm/mach-ixp4xx/include/mach/qmgr.h b/arch/arm/mach-ixp4xx/include/mach/qmgr.h
deleted file mode 100644
index 4de8da536dbb..000000000000
--- a/arch/arm/mach-ixp4xx/include/mach/qmgr.h
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- */
-
-#ifndef IXP4XX_QMGR_H
-#define IXP4XX_QMGR_H
-
-#include <linux/io.h>
-#include <linux/kernel.h>
-
-#define DEBUG_QMGR 0
-
-#define HALF_QUEUES 32
-#define QUEUES 64
-#define MAX_QUEUE_LENGTH 4 /* in dwords */
-
-#define QUEUE_STAT1_EMPTY 1 /* queue status bits */
-#define QUEUE_STAT1_NEARLY_EMPTY 2
-#define QUEUE_STAT1_NEARLY_FULL 4
-#define QUEUE_STAT1_FULL 8
-#define QUEUE_STAT2_UNDERFLOW 1
-#define QUEUE_STAT2_OVERFLOW 2
-
-#define QUEUE_WATERMARK_0_ENTRIES 0
-#define QUEUE_WATERMARK_1_ENTRY 1
-#define QUEUE_WATERMARK_2_ENTRIES 2
-#define QUEUE_WATERMARK_4_ENTRIES 3
-#define QUEUE_WATERMARK_8_ENTRIES 4
-#define QUEUE_WATERMARK_16_ENTRIES 5
-#define QUEUE_WATERMARK_32_ENTRIES 6
-#define QUEUE_WATERMARK_64_ENTRIES 7
-
-/* queue interrupt request conditions */
-#define QUEUE_IRQ_SRC_EMPTY 0
-#define QUEUE_IRQ_SRC_NEARLY_EMPTY 1
-#define QUEUE_IRQ_SRC_NEARLY_FULL 2
-#define QUEUE_IRQ_SRC_FULL 3
-#define QUEUE_IRQ_SRC_NOT_EMPTY 4
-#define QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY 5
-#define QUEUE_IRQ_SRC_NOT_NEARLY_FULL 6
-#define QUEUE_IRQ_SRC_NOT_FULL 7
-
-struct qmgr_regs {
- u32 acc[QUEUES][MAX_QUEUE_LENGTH]; /* 0x000 - 0x3FF */
- u32 stat1[4]; /* 0x400 - 0x40F */
- u32 stat2[2]; /* 0x410 - 0x417 */
- u32 statne_h; /* 0x418 - queue nearly empty */
- u32 statf_h; /* 0x41C - queue full */
- u32 irqsrc[4]; /* 0x420 - 0x42F IRC source */
- u32 irqen[2]; /* 0x430 - 0x437 IRQ enabled */
- u32 irqstat[2]; /* 0x438 - 0x43F - IRQ access only */
- u32 reserved[1776];
- u32 sram[2048]; /* 0x2000 - 0x3FFF - config and buffer */
-};
-
-void qmgr_set_irq(unsigned int queue, int src,
- void (*handler)(void *pdev), void *pdev);
-void qmgr_enable_irq(unsigned int queue);
-void qmgr_disable_irq(unsigned int queue);
-
-/* request_ and release_queue() must be called from non-IRQ context */
-
-#if DEBUG_QMGR
-extern char qmgr_queue_descs[QUEUES][32];
-
-int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,
- unsigned int nearly_empty_watermark,
- unsigned int nearly_full_watermark,
- const char *desc_format, const char* name);
-#else
-int __qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,
- unsigned int nearly_empty_watermark,
- unsigned int nearly_full_watermark);
-#define qmgr_request_queue(queue, len, nearly_empty_watermark, \
- nearly_full_watermark, desc_format, name) \
- __qmgr_request_queue(queue, len, nearly_empty_watermark, \
- nearly_full_watermark)
-#endif
-
-void qmgr_release_queue(unsigned int queue);
-
-
-static inline void qmgr_put_entry(unsigned int queue, u32 val)
-{
- struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
-#if DEBUG_QMGR
- BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
-
- printk(KERN_DEBUG "Queue %s(%i) put %X\n",
- qmgr_queue_descs[queue], queue, val);
-#endif
- __raw_writel(val, &qmgr_regs->acc[queue][0]);
-}
-
-static inline u32 qmgr_get_entry(unsigned int queue)
-{
- u32 val;
- const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
- val = __raw_readl(&qmgr_regs->acc[queue][0]);
-#if DEBUG_QMGR
- BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
-
- printk(KERN_DEBUG "Queue %s(%i) get %X\n",
- qmgr_queue_descs[queue], queue, val);
-#endif
- return val;
-}
-
-static inline int __qmgr_get_stat1(unsigned int queue)
-{
- const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
- return (__raw_readl(&qmgr_regs->stat1[queue >> 3])
- >> ((queue & 7) << 2)) & 0xF;
-}
-
-static inline int __qmgr_get_stat2(unsigned int queue)
-{
- const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
- BUG_ON(queue >= HALF_QUEUES);
- return (__raw_readl(&qmgr_regs->stat2[queue >> 4])
- >> ((queue & 0xF) << 1)) & 0x3;
-}
-
-/**
- * qmgr_stat_empty() - checks if a hardware queue is empty
- * @queue: queue number
- *
- * Returns non-zero value if the queue is empty.
- */
-static inline int qmgr_stat_empty(unsigned int queue)
-{
- BUG_ON(queue >= HALF_QUEUES);
- return __qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY;
-}
-
-/**
- * qmgr_stat_below_low_watermark() - checks if a queue is below low watermark
- * @queue: queue number
- *
- * Returns non-zero value if the queue is below low watermark.
- */
-static inline int qmgr_stat_below_low_watermark(unsigned int queue)
-{
- const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
- if (queue >= HALF_QUEUES)
- return (__raw_readl(&qmgr_regs->statne_h) >>
- (queue - HALF_QUEUES)) & 0x01;
- return __qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY;
-}
-
-/**
- * qmgr_stat_above_high_watermark() - checks if a queue is above high watermark
- * @queue: queue number
- *
- * Returns non-zero value if the queue is above high watermark
- */
-static inline int qmgr_stat_above_high_watermark(unsigned int queue)
-{
- BUG_ON(queue >= HALF_QUEUES);
- return __qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_FULL;
-}
-
-/**
- * qmgr_stat_full() - checks if a hardware queue is full
- * @queue: queue number
- *
- * Returns non-zero value if the queue is full.
- */
-static inline int qmgr_stat_full(unsigned int queue)
-{
- const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
- if (queue >= HALF_QUEUES)
- return (__raw_readl(&qmgr_regs->statf_h) >>
- (queue - HALF_QUEUES)) & 0x01;
- return __qmgr_get_stat1(queue) & QUEUE_STAT1_FULL;
-}
-
-/**
- * qmgr_stat_underflow() - checks if a hardware queue experienced underflow
- * @queue: queue number
- *
- * Returns non-zero value if the queue experienced underflow.
- */
-static inline int qmgr_stat_underflow(unsigned int queue)
-{
- return __qmgr_get_stat2(queue) & QUEUE_STAT2_UNDERFLOW;
-}
-
-/**
- * qmgr_stat_overflow() - checks if a hardware queue experienced overflow
- * @queue: queue number
- *
- * Returns non-zero value if the queue experienced overflow.
- */
-static inline int qmgr_stat_overflow(unsigned int queue)
-{
- return __qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW;
-}
-
-#endif
diff --git a/arch/arm/mach-ixp4xx/irqs.h b/arch/arm/mach-ixp4xx/irqs.h
new file mode 100644
index 000000000000..6b7f220cf9e0
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/irqs.h
@@ -0,0 +1,68 @@
+/*
+ * arch/arm/mach-ixp4xx/include/mach/irqs.h
+ *
+ * IRQ definitions for IXP4XX based systems
+ *
+ * Copyright (C) 2002 Intel Corporation.
+ * Copyright (C) 2003 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _ARCH_IXP4XX_IRQS_H_
+#define _ARCH_IXP4XX_IRQS_H_
+
+#define IRQ_IXP4XX_BASE 16
+
+#define IRQ_IXP4XX_NPEA (IRQ_IXP4XX_BASE + 0)
+#define IRQ_IXP4XX_NPEB (IRQ_IXP4XX_BASE + 1)
+#define IRQ_IXP4XX_NPEC (IRQ_IXP4XX_BASE + 2)
+#define IRQ_IXP4XX_QM1 (IRQ_IXP4XX_BASE + 3)
+#define IRQ_IXP4XX_QM2 (IRQ_IXP4XX_BASE + 4)
+#define IRQ_IXP4XX_TIMER1 (IRQ_IXP4XX_BASE + 5)
+#define IRQ_IXP4XX_GPIO0 (IRQ_IXP4XX_BASE + 6)
+#define IRQ_IXP4XX_GPIO1 (IRQ_IXP4XX_BASE + 7)
+#define IRQ_IXP4XX_PCI_INT (IRQ_IXP4XX_BASE + 8)
+#define IRQ_IXP4XX_PCI_DMA1 (IRQ_IXP4XX_BASE + 9)
+#define IRQ_IXP4XX_PCI_DMA2 (IRQ_IXP4XX_BASE + 10)
+#define IRQ_IXP4XX_TIMER2 (IRQ_IXP4XX_BASE + 11)
+#define IRQ_IXP4XX_USB (IRQ_IXP4XX_BASE + 12)
+#define IRQ_IXP4XX_UART2 (IRQ_IXP4XX_BASE + 13)
+#define IRQ_IXP4XX_TIMESTAMP (IRQ_IXP4XX_BASE + 14)
+#define IRQ_IXP4XX_UART1 (IRQ_IXP4XX_BASE + 15)
+#define IRQ_IXP4XX_WDOG (IRQ_IXP4XX_BASE + 16)
+#define IRQ_IXP4XX_AHB_PMU (IRQ_IXP4XX_BASE + 17)
+#define IRQ_IXP4XX_XSCALE_PMU (IRQ_IXP4XX_BASE + 18)
+#define IRQ_IXP4XX_GPIO2 (IRQ_IXP4XX_BASE + 19)
+#define IRQ_IXP4XX_GPIO3 (IRQ_IXP4XX_BASE + 20)
+#define IRQ_IXP4XX_GPIO4 (IRQ_IXP4XX_BASE + 21)
+#define IRQ_IXP4XX_GPIO5 (IRQ_IXP4XX_BASE + 22)
+#define IRQ_IXP4XX_GPIO6 (IRQ_IXP4XX_BASE + 23)
+#define IRQ_IXP4XX_GPIO7 (IRQ_IXP4XX_BASE + 24)
+#define IRQ_IXP4XX_GPIO8 (IRQ_IXP4XX_BASE + 25)
+#define IRQ_IXP4XX_GPIO9 (IRQ_IXP4XX_BASE + 26)
+#define IRQ_IXP4XX_GPIO10 (IRQ_IXP4XX_BASE + 27)
+#define IRQ_IXP4XX_GPIO11 (IRQ_IXP4XX_BASE + 28)
+#define IRQ_IXP4XX_GPIO12 (IRQ_IXP4XX_BASE + 29)
+#define IRQ_IXP4XX_SW_INT1 (IRQ_IXP4XX_BASE + 30)
+#define IRQ_IXP4XX_SW_INT2 (IRQ_IXP4XX_BASE + 31)
+#define IRQ_IXP4XX_USB_HOST (IRQ_IXP4XX_BASE + 32)
+#define IRQ_IXP4XX_I2C (IRQ_IXP4XX_BASE + 33)
+#define IRQ_IXP4XX_SSP (IRQ_IXP4XX_BASE + 34)
+#define IRQ_IXP4XX_TSYNC (IRQ_IXP4XX_BASE + 35)
+#define IRQ_IXP4XX_EAU_DONE (IRQ_IXP4XX_BASE + 36)
+#define IRQ_IXP4XX_SHA_DONE (IRQ_IXP4XX_BASE + 37)
+#define IRQ_IXP4XX_SWCP_PE (IRQ_IXP4XX_BASE + 58)
+#define IRQ_IXP4XX_QM_PE (IRQ_IXP4XX_BASE + 60)
+#define IRQ_IXP4XX_MCU_ECC (IRQ_IXP4XX_BASE + 61)
+#define IRQ_IXP4XX_EXP_PE (IRQ_IXP4XX_BASE + 62)
+
+#define _IXP4XX_GPIO_IRQ(n) (IRQ_IXP4XX_GPIO ## n)
+#define IXP4XX_GPIO_IRQ(n) _IXP4XX_GPIO_IRQ(n)
+
+#define XSCALE_PMU_IRQ (IRQ_IXP4XX_XSCALE_PMU)
+
+#endif
diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c
index 318424dd3c50..c1340465b2ea 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -24,6 +24,8 @@
#include <mach/hardware.h>
#include <asm/mach-types.h>
+#include "irqs.h"
+
#define MAX_DEV 4
#define IRQ_LINES 4
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index 57d7df79d838..6f0f7ed18ea8 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -32,6 +32,8 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include "irqs.h"
+
#define IXDP425_SDA_PIN 7
#define IXDP425_SCL_PIN 6
diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
index 1f8717ba13dc..ac0e9bc6eb4d 100644
--- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
@@ -23,6 +23,8 @@
#include <asm/mach/pci.h>
+#include "irqs.h"
+
void __init ixdpg425_pci_preinit(void)
{
irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
diff --git a/arch/arm/mach-ixp4xx/ixp4xx-of.c b/arch/arm/mach-ixp4xx/ixp4xx-of.c
new file mode 100644
index 000000000000..7449b8319c8a
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/ixp4xx-of.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IXP4xx Device Tree boot support
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/ixp4xx-regs.h>
+
+static struct map_desc ixp4xx_of_io_desc[] __initdata = {
+ /*
+ * This is needed for runtime system configuration checks,
+ * such as reading if hardware so-and-so is present. This
+ * could eventually be converted into a syscon once all boards
+ * are converted to device tree.
+ */
+ {
+ .virtual = IXP4XX_EXP_CFG_BASE_VIRT,
+ .pfn = __phys_to_pfn(IXP4XX_EXP_CFG_BASE_PHYS),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ },
+#ifdef CONFIG_DEBUG_UART_8250
+ /* This is needed for LL-debug/earlyprintk/debug-macro.S */
+ {
+ .virtual = CONFIG_DEBUG_UART_VIRT,
+ .pfn = __phys_to_pfn(CONFIG_DEBUG_UART_PHYS),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ },
+#endif
+};
+
+static void __init ixp4xx_of_map_io(void)
+{
+ iotable_init(ixp4xx_of_io_desc, ARRAY_SIZE(ixp4xx_of_io_desc));
+}
+
+/*
+ * We handle 4 differen SoC families. These compatible strings are enough
+ * to provide the core so that different boards can add their more detailed
+ * specifics.
+ */
+static const char *ixp4xx_of_board_compat[] = {
+ "intel,ixp42x",
+ "intel,ixp43x",
+ "intel,ixp45x",
+ "intel,ixp46x",
+ NULL,
+};
+
+DT_MACHINE_START(IXP4XX_DT, "IXP4xx (Device Tree)")
+ .map_io = ixp4xx_of_map_io,
+ .dt_compat = ixp4xx_of_board_compat,
+MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/nas100d-pci.c b/arch/arm/mach-ixp4xx/nas100d-pci.c
index 8f0eba0a6800..925ef805f966 100644
--- a/arch/arm/mach-ixp4xx/nas100d-pci.c
+++ b/arch/arm/mach-ixp4xx/nas100d-pci.c
@@ -21,6 +21,8 @@
#include <asm/mach/pci.h>
#include <asm/mach-types.h>
+#include "irqs.h"
+
#define MAX_DEV 3
#define IRQ_LINES 3
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
index 4138d6aa4c52..c142cfa8c5d6 100644
--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -34,6 +34,8 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include "irqs.h"
+
#define NAS100D_SDA_PIN 5
#define NAS100D_SCL_PIN 6
@@ -279,9 +281,6 @@ static void __init nas100d_init(void)
ixp4xx_sys_init();
- /* gpio 14 and 15 are _not_ clocks */
- *IXP4XX_GPIO_GPCLKR = 0;
-
nas100d_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
nas100d_flash_resource.end =
IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c
index 032defe111aa..d69ee4066d20 100644
--- a/arch/arm/mach-ixp4xx/nslu2-pci.c
+++ b/arch/arm/mach-ixp4xx/nslu2-pci.c
@@ -21,6 +21,8 @@
#include <asm/mach/pci.h>
#include <asm/mach-types.h>
+#include "irqs.h"
+
#define MAX_DEV 3
#define IRQ_LINES 3
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
index 341b263482ef..ee1877fcfafe 100644
--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -32,6 +32,8 @@
#include <asm/mach/flash.h>
#include <asm/mach/time.h>
+#include "irqs.h"
+
#define NSLU2_SDA_PIN 7
#define NSLU2_SCL_PIN 6
@@ -125,10 +127,18 @@ static struct platform_device nslu2_i2c_gpio = {
},
};
+static struct resource nslu2_beeper_resources[] = {
+ {
+ .start = IRQ_IXP4XX_TIMER2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
static struct platform_device nslu2_beeper = {
.name = "ixp4xx-beeper",
.id = NSLU2_GPIO_BUZZ,
- .num_resources = 0,
+ .resource = nslu2_beeper_resources,
+ .num_resources = ARRAY_SIZE(nslu2_beeper_resources),
};
static struct resource nslu2_uart_resources[] = {
diff --git a/arch/arm/mach-ixp4xx/wg302v2-pci.c b/arch/arm/mach-ixp4xx/wg302v2-pci.c
index c92e5b82af36..cf83f7e24179 100644
--- a/arch/arm/mach-ixp4xx/wg302v2-pci.c
+++ b/arch/arm/mach-ixp4xx/wg302v2-pci.c
@@ -27,6 +27,8 @@
#include <asm/mach/pci.h>
+#include "irqs.h"
+
void __init wg302v2_pci_preinit(void)
{
irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c
index 90b3c604e8b6..8711e299229b 100644
--- a/arch/arm/mach-ixp4xx/wg302v2-setup.c
+++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c
@@ -29,6 +29,8 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include "irqs.h"
+
static struct flash_platform_data wg302v2_flash_data = {
.map_name = "cfi_probe",
.width = 2,
diff --git a/arch/arm/mach-ks8695/include/mach/hardware.h b/arch/arm/mach-ks8695/include/mach/hardware.h
index 959c748ee8bb..877629b3d944 100644
--- a/arch/arm/mach-ks8695/include/mach/hardware.h
+++ b/arch/arm/mach-ks8695/include/mach/hardware.h
@@ -14,7 +14,7 @@
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
-#include <asm/sizes.h>
+#include <linux/sizes.h>
/*
* Clocks are derived from MCLK, which is 25MHz
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index b3be60a8e467..66701bf43248 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Platform support for LPC32xx SoC
*
@@ -5,44 +6,14 @@
*
* Copyright (C) 2012 Roland Stigge <stigge@antcom.de>
* Copyright (C) 2010 NXP Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/device.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/clcd.h>
#include <linux/amba/pl08x.h>
-#include <linux/amba/mmci.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/of_platform.h>
-#include <linux/clk.h>
-#include <linux/mtd/lpc32xx_slc.h>
#include <linux/mtd/lpc32xx_mlc.h>
+#include <linux/mtd/lpc32xx_slc.h>
+#include <linux/of_platform.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-
-#include <mach/hardware.h>
-#include <mach/platform.h>
-#include <mach/board.h>
#include "common.h"
static struct pl08x_channel_data pl08x_slave_channels[] = {
@@ -90,8 +61,6 @@ static struct lpc32xx_mlc_platform_data lpc32xx_mlc_data = {
};
static const struct of_dev_auxdata lpc32xx_auxdata_lookup[] __initconst = {
- OF_DEV_AUXDATA("arm,pl022", 0x20084000, "dev:ssp0", NULL),
- OF_DEV_AUXDATA("arm,pl022", 0x2008C000, "dev:ssp1", NULL),
OF_DEV_AUXDATA("arm,pl080", 0x31000000, "pl08xdmac", &pl08x_pd),
OF_DEV_AUXDATA("nxp,lpc3220-slc", 0x20020000, "20020000.flash",
&lpc32xx_slc_data),
@@ -104,11 +73,6 @@ static void __init lpc3250_machine_init(void)
{
lpc32xx_serial_init();
- /* Test clock needed for UDA1380 initial init */
- __raw_writel(LPC32XX_CLKPWR_TESTCLK2_SEL_MOSC |
- LPC32XX_CLKPWR_TESTCLK_TESTCLK2_EN,
- LPC32XX_CLKPWR_TEST_CLK_SEL);
-
of_platform_default_populate(NULL, lpc32xx_auxdata_lookup, NULL);
}
diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
index b6a81ba1ce32..5a9c016b3c6c 100644
--- a/arch/arm/mach-mediatek/mediatek.c
+++ b/arch/arm/mach-mediatek/mediatek.c
@@ -15,6 +15,7 @@
* GNU General Public License for more details.
*/
#include <linux/init.h>
+#include <linux/io.h>
#include <asm/mach/arch.h>
#include <linux/of.h>
#include <linux/clk-provider.h>
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index f72e1e9f5fc5..dd762d1b083f 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/ata_platform.h>
diff --git a/arch/arm/mach-omap1/include/mach/hardware.h b/arch/arm/mach-omap1/include/mach/hardware.h
index 5875a5098d35..e7c8ac7d83e3 100644
--- a/arch/arm/mach-omap1/include/mach/hardware.h
+++ b/arch/arm/mach-omap1/include/mach/hardware.h
@@ -36,7 +36,7 @@
#ifndef __ASM_ARCH_OMAP_HARDWARE_H
#define __ASM_ARCH_OMAP_HARDWARE_H
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#ifndef __ASSEMBLER__
#include <asm/types.h>
#include <mach/soc.h>
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 129455e822e4..6316da3623b3 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -336,6 +336,15 @@ static inline void omap5_secondary_hyp_startup(void)
}
#endif
+#ifdef CONFIG_SOC_DRA7XX
+extern int dra7xx_pciess_reset(struct omap_hwmod *oh);
+#else
+static inline int dra7xx_pciess_reset(struct omap_hwmod *oh)
+{
+ return 0;
+}
+#endif
+
void pdata_quirks_init(const struct of_device_id *);
void omap_auxdata_legacy_init(struct device *dev);
void omap_pcs_legacy_init(int irq, void (*rearm)(void));
diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c
index 37ff25ee3d89..1d8efc303daf 100644
--- a/arch/arm/mach-omap2/i2c.c
+++ b/arch/arm/mach-omap2/i2c.c
@@ -53,15 +53,10 @@ int omap_i2c_reset(struct omap_hwmod *oh)
u16 i2c_con;
int c = 0;
- if (oh->class->rev == OMAP_I2C_IP_VERSION_2) {
- i2c_con = OMAP4_I2C_CON_OFFSET;
- } else if (oh->class->rev == OMAP_I2C_IP_VERSION_1) {
+ if (soc_is_omap24xx() || soc_is_omap34xx() || soc_is_am35xx())
i2c_con = OMAP2_I2C_CON_OFFSET;
- } else {
- WARN(1, "Cannot reset I2C block %s: unsupported revision\n",
- oh->name);
- return -EINVAL;
- }
+ else
+ i2c_con = OMAP4_I2C_CON_OFFSET;
/* Disable I2C */
v = omap_hwmod_read(oh, i2c_con);
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index bb8e0bb7ef5d..5e69c8caa1db 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -411,14 +411,9 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
static void __init __maybe_unused omap_hwmod_init_postsetup(void)
{
- u8 postsetup_state;
+ u8 postsetup_state = _HWMOD_STATE_DEFAULT;
/* Set the default postsetup state for all hwmods */
-#ifdef CONFIG_PM
- postsetup_state = _HWMOD_STATE_IDLE;
-#else
- postsetup_state = _HWMOD_STATE_ENABLED;
-#endif
omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);
}
diff --git a/arch/arm/mach-omap2/mmc.h b/arch/arm/mach-omap2/mmc.h
index 9145a6f720fc..7f4e053c3434 100644
--- a/arch/arm/mach-omap2/mmc.h
+++ b/arch/arm/mach-omap2/mmc.h
@@ -7,7 +7,15 @@
#define OMAP4_MMC_REG_OFFSET 0x100
struct omap_hwmod;
+
+#ifdef CONFIG_SOC_OMAP2420
int omap_msdi_reset(struct omap_hwmod *oh);
+#else
+static inline int omap_msdi_reset(struct omap_hwmod *oh)
+{
+ return 0;
+}
+#endif
/* called from board-specific card detection service routine */
extern void omap_mmc_notify_cover_event(struct device *dev, int slot,
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index 17558be4bf0a..7dcbe1736f7e 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -436,13 +436,13 @@ static int irq_notifier(struct notifier_block *self, unsigned long cmd, void *v)
{
switch (cmd) {
case CPU_CLUSTER_PM_ENTER:
- if (omap_type() == OMAP2_DEVICE_TYPE_GP)
+ if (omap_type() == OMAP2_DEVICE_TYPE_GP || soc_is_am43xx())
irq_save_context();
else
irq_save_secure_context();
break;
case CPU_CLUSTER_PM_EXIT:
- if (omap_type() == OMAP2_DEVICE_TYPE_GP)
+ if (omap_type() == OMAP2_DEVICE_TYPE_GP || soc_is_am43xx())
irq_restore_context();
break;
}
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index baadddf9aad4..405ac24def05 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -155,6 +155,8 @@
#include "soc.h"
#include "common.h"
#include "clockdomain.h"
+#include "hdq1w.h"
+#include "mmc.h"
#include "powerdomain.h"
#include "cm2xxx.h"
#include "cm3xxx.h"
@@ -165,6 +167,7 @@
#include "prm33xx.h"
#include "prminst44xx.h"
#include "pm.h"
+#include "wd_timer.h"
/* Name of the OMAP hwmod for the MPU */
#define MPU_INITIATOR_NAME "mpu"
@@ -205,6 +208,20 @@ struct clkctrl_provider {
static LIST_HEAD(clkctrl_providers);
/**
+ * struct omap_hwmod_reset - IP specific reset functions
+ * @match: string to match against the module name
+ * @len: number of characters to match
+ * @reset: IP specific reset function
+ *
+ * Used only in cases where struct omap_hwmod is dynamically allocated.
+ */
+struct omap_hwmod_reset {
+ const char *match;
+ int len;
+ int (*reset)(struct omap_hwmod *oh);
+};
+
+/**
* struct omap_hwmod_soc_ops - fn ptrs for some SoC-specific operations
* @enable_module: function to enable a module (via MODULEMODE)
* @disable_module: function to disable a module (via MODULEMODE)
@@ -235,6 +252,7 @@ static struct omap_hwmod_soc_ops soc_ops;
/* omap_hwmod_list contains all registered struct omap_hwmods */
static LIST_HEAD(omap_hwmod_list);
+static DEFINE_MUTEX(list_lock);
/* mpu_oh: used to add/remove MPU initiator from sleepdep list */
static struct omap_hwmod *mpu_oh;
@@ -2465,7 +2483,7 @@ static void _setup_iclk_autoidle(struct omap_hwmod *oh)
*/
static int _setup_reset(struct omap_hwmod *oh)
{
- int r;
+ int r = 0;
if (oh->_state != _HWMOD_STATE_INITIALIZED)
return -EINVAL;
@@ -2624,7 +2642,7 @@ static int _setup(struct omap_hwmod *oh, void *data)
* that the copy process would be relatively complex due to the large number
* of substructures.
*/
-static int __init _register(struct omap_hwmod *oh)
+static int _register(struct omap_hwmod *oh)
{
if (!oh || !oh->name || !oh->class || !oh->class->name ||
(oh->_state != _HWMOD_STATE_UNKNOWN))
@@ -2663,7 +2681,7 @@ static int __init _register(struct omap_hwmod *oh)
* locking in this code. Changes to this assumption will require
* additional locking. Returns 0.
*/
-static int __init _add_link(struct omap_hwmod_ocp_if *oi)
+static int _add_link(struct omap_hwmod_ocp_if *oi)
{
pr_debug("omap_hwmod: %s -> %s: adding link\n", oi->master->name,
oi->slave->name);
@@ -3241,9 +3259,10 @@ static int omap_hwmod_init_regbits(struct device *dev,
* @sysc_offs: sysc register offset
* @syss_offs: syss register offset
*/
-int omap_hwmod_init_reg_offs(struct device *dev,
- const struct ti_sysc_module_data *data,
- s32 *rev_offs, s32 *sysc_offs, s32 *syss_offs)
+static int omap_hwmod_init_reg_offs(struct device *dev,
+ const struct ti_sysc_module_data *data,
+ s32 *rev_offs, s32 *sysc_offs,
+ s32 *syss_offs)
{
*rev_offs = -ENODEV;
*sysc_offs = 0;
@@ -3267,9 +3286,9 @@ int omap_hwmod_init_reg_offs(struct device *dev,
* @data: module data
* @sysc_flags: module configuration
*/
-int omap_hwmod_init_sysc_flags(struct device *dev,
- const struct ti_sysc_module_data *data,
- u32 *sysc_flags)
+static int omap_hwmod_init_sysc_flags(struct device *dev,
+ const struct ti_sysc_module_data *data,
+ u32 *sysc_flags)
{
*sysc_flags = 0;
@@ -3341,9 +3360,9 @@ int omap_hwmod_init_sysc_flags(struct device *dev,
* @data: module data
* @idlemodes: module supported idle modes
*/
-int omap_hwmod_init_idlemodes(struct device *dev,
- const struct ti_sysc_module_data *data,
- u32 *idlemodes)
+static int omap_hwmod_init_idlemodes(struct device *dev,
+ const struct ti_sysc_module_data *data,
+ u32 *idlemodes)
{
*idlemodes = 0;
@@ -3434,14 +3453,18 @@ static int omap_hwmod_check_module(struct device *dev,
*
* Note that the allocations here cannot use devm as ti-sysc can rebind.
*/
-int omap_hwmod_allocate_module(struct device *dev, struct omap_hwmod *oh,
- const struct ti_sysc_module_data *data,
- struct sysc_regbits *sysc_fields,
- s32 rev_offs, s32 sysc_offs, s32 syss_offs,
- u32 sysc_flags, u32 idlemodes)
+static int omap_hwmod_allocate_module(struct device *dev, struct omap_hwmod *oh,
+ const struct ti_sysc_module_data *data,
+ struct sysc_regbits *sysc_fields,
+ s32 rev_offs, s32 sysc_offs,
+ s32 syss_offs, u32 sysc_flags,
+ u32 idlemodes)
{
struct omap_hwmod_class_sysconfig *sysc;
- struct omap_hwmod_class *class;
+ struct omap_hwmod_class *class = NULL;
+ struct omap_hwmod_ocp_if *oi = NULL;
+ struct clockdomain *clkdm = NULL;
+ struct clk *clk = NULL;
void __iomem *regs = NULL;
unsigned long flags;
@@ -3465,26 +3488,128 @@ int omap_hwmod_allocate_module(struct device *dev, struct omap_hwmod *oh,
}
/*
- * We need new oh->class as the other devices in the same class
+ * We may need a new oh->class as the other devices in the same class
* may not yet have ioremapped their registers.
*/
- class = kmemdup(oh->class, sizeof(*oh->class), GFP_KERNEL);
- if (!class)
- return -ENOMEM;
+ if (oh->class->name && strcmp(oh->class->name, data->name)) {
+ class = kmemdup(oh->class, sizeof(*oh->class), GFP_KERNEL);
+ if (!class)
+ return -ENOMEM;
+ }
- class->sysc = sysc;
+ if (list_empty(&oh->slave_ports)) {
+ oi = kcalloc(1, sizeof(*oi), GFP_KERNEL);
+ if (!oi)
+ return -ENOMEM;
+
+ /*
+ * Note that we assume interconnect interface clocks will be
+ * managed by the interconnect driver for OCPIF_SWSUP_IDLE case
+ * on omap24xx and omap3.
+ */
+ oi->slave = oh;
+ oi->user = OCP_USER_MPU | OCP_USER_SDMA;
+ }
+
+ if (!oh->_clk) {
+ struct clk_hw_omap *hwclk;
+
+ clk = of_clk_get_by_name(dev->of_node, "fck");
+ if (!IS_ERR(clk))
+ clk_prepare(clk);
+ else
+ clk = NULL;
+
+ /*
+ * Populate clockdomain based on dts clock. It is needed for
+ * clkdm_deny_idle() and clkdm_allow_idle() until we have have
+ * interconnect driver and reset driver capable of blocking
+ * clockdomain idle during reset, enable and idle.
+ */
+ if (clk) {
+ hwclk = to_clk_hw_omap(__clk_get_hw(clk));
+ if (hwclk && hwclk->clkdm_name)
+ clkdm = clkdm_lookup(hwclk->clkdm_name);
+ }
+
+ /*
+ * Note that we assume interconnect driver manages the clocks
+ * and do not need to populate oh->_clk for dynamically
+ * allocated modules.
+ */
+ clk_unprepare(clk);
+ clk_put(clk);
+ }
spin_lock_irqsave(&oh->_lock, flags);
if (regs)
oh->_mpu_rt_va = regs;
- oh->class = class;
+ if (class)
+ oh->class = class;
+ oh->class->sysc = sysc;
+ if (oi)
+ _add_link(oi);
+ if (clkdm)
+ oh->clkdm = clkdm;
oh->_state = _HWMOD_STATE_INITIALIZED;
+ oh->_postsetup_state = _HWMOD_STATE_DEFAULT;
_setup(oh, NULL);
spin_unlock_irqrestore(&oh->_lock, flags);
return 0;
}
+static const struct omap_hwmod_reset omap24xx_reset_quirks[] = {
+ { .match = "msdi", .len = 4, .reset = omap_msdi_reset, },
+};
+
+static const struct omap_hwmod_reset dra7_reset_quirks[] = {
+ { .match = "pcie", .len = 4, .reset = dra7xx_pciess_reset, },
+};
+
+static const struct omap_hwmod_reset omap_reset_quirks[] = {
+ { .match = "dss", .len = 3, .reset = omap_dss_reset, },
+ { .match = "hdq1w", .len = 5, .reset = omap_hdq1w_reset, },
+ { .match = "i2c", .len = 3, .reset = omap_i2c_reset, },
+ { .match = "wd_timer", .len = 8, .reset = omap2_wd_timer_reset, },
+};
+
+static void
+omap_hwmod_init_reset_quirk(struct device *dev, struct omap_hwmod *oh,
+ const struct ti_sysc_module_data *data,
+ const struct omap_hwmod_reset *quirks,
+ int quirks_sz)
+{
+ const struct omap_hwmod_reset *quirk;
+ int i;
+
+ for (i = 0; i < quirks_sz; i++) {
+ quirk = &quirks[i];
+ if (!strncmp(data->name, quirk->match, quirk->len)) {
+ oh->class->reset = quirk->reset;
+
+ return;
+ }
+ }
+}
+
+static void
+omap_hwmod_init_reset_quirks(struct device *dev, struct omap_hwmod *oh,
+ const struct ti_sysc_module_data *data)
+{
+ if (soc_is_omap24xx())
+ omap_hwmod_init_reset_quirk(dev, oh, data,
+ omap24xx_reset_quirks,
+ ARRAY_SIZE(omap24xx_reset_quirks));
+
+ if (soc_is_dra7xx())
+ omap_hwmod_init_reset_quirk(dev, oh, data, dra7_reset_quirks,
+ ARRAY_SIZE(dra7_reset_quirks));
+
+ omap_hwmod_init_reset_quirk(dev, oh, data, omap_reset_quirks,
+ ARRAY_SIZE(omap_reset_quirks));
+}
+
/**
* omap_hwmod_init_module - initialize new module
* @dev: struct device
@@ -3505,8 +3630,31 @@ int omap_hwmod_init_module(struct device *dev,
return -EINVAL;
oh = _lookup(data->name);
- if (!oh)
- return -ENODEV;
+ if (!oh) {
+ oh = kzalloc(sizeof(*oh), GFP_KERNEL);
+ if (!oh)
+ return -ENOMEM;
+
+ oh->name = data->name;
+ oh->_state = _HWMOD_STATE_UNKNOWN;
+ lockdep_register_key(&oh->hwmod_key);
+
+ /* Unused, can be handled by PRM driver handling resets */
+ oh->prcm.omap4.flags = HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT;
+
+ oh->class = kzalloc(sizeof(*oh->class), GFP_KERNEL);
+ if (!oh->class) {
+ kfree(oh);
+ return -ENOMEM;
+ }
+
+ omap_hwmod_init_reset_quirks(dev, oh, data);
+
+ oh->class->name = data->name;
+ mutex_lock(&list_lock);
+ error = _register(oh);
+ mutex_unlock(&list_lock);
+ }
cookie->data = oh;
@@ -3527,10 +3675,20 @@ int omap_hwmod_init_module(struct device *dev,
if (error)
return error;
+ if (data->cfg->quirks & SYSC_QUIRK_NO_IDLE)
+ oh->flags |= HWMOD_NO_IDLE;
if (data->cfg->quirks & SYSC_QUIRK_NO_IDLE_ON_INIT)
oh->flags |= HWMOD_INIT_NO_IDLE;
if (data->cfg->quirks & SYSC_QUIRK_NO_RESET_ON_INIT)
oh->flags |= HWMOD_INIT_NO_RESET;
+ if (data->cfg->quirks & SYSC_QUIRK_USE_CLOCKACT)
+ oh->flags |= HWMOD_SET_DEFAULT_CLOCKACT;
+ if (data->cfg->quirks & SYSC_QUIRK_SWSUP_SIDLE)
+ oh->flags |= HWMOD_SWSUP_SIDLE;
+ if (data->cfg->quirks & SYSC_QUIRK_SWSUP_SIDLE_ACT)
+ oh->flags |= HWMOD_SWSUP_SIDLE_ACT;
+ if (data->cfg->quirks & SYSC_QUIRK_SWSUP_MSTANDBY)
+ oh->flags |= HWMOD_SWSUP_MSTANDBY;
error = omap_hwmod_check_module(dev, oh, data, sysc_fields,
rev_offs, sysc_offs, syss_offs,
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index b70cdc21f8a2..fca9e072154b 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -493,11 +493,16 @@ struct omap_hwmod_omap4_prcm {
#define _HWMOD_STATE_IDLE 5
#define _HWMOD_STATE_DISABLED 6
+#ifdef CONFIG_PM
+#define _HWMOD_STATE_DEFAULT _HWMOD_STATE_IDLE
+#else
+#define _HWMOD_STATE_DEFAULT _HWMOD_STATE_ENABLED
+#endif
+
/**
* struct omap_hwmod_class - the type of an IP block
* @name: name of the hwmod_class
* @sysc: device SYSCONFIG/SYSSTATUS register data
- * @rev: revision of the IP class
* @pre_shutdown: ptr to fn to be executed immediately prior to device shutdown
* @reset: ptr to fn to be executed in place of the standard hwmod reset fn
* @enable_preprogram: ptr to fn to be executed during device enable
@@ -523,7 +528,6 @@ struct omap_hwmod_omap4_prcm {
struct omap_hwmod_class {
const char *name;
struct omap_hwmod_class_sysconfig *sysc;
- u32 rev;
int (*pre_shutdown)(struct omap_hwmod *oh);
int (*reset)(struct omap_hwmod *oh);
int (*enable_preprogram)(struct omap_hwmod *oh);
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index d684fac8f592..8122c8d4b69a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -91,7 +91,6 @@ static struct omap_hwmod_class_sysconfig i2c_sysc = {
static struct omap_hwmod_class i2c_class = {
.name = "i2c",
.sysc = &i2c_sysc,
- .rev = OMAP_I2C_IP_VERSION_1,
.reset = &omap_i2c_reset,
};
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index abef9f6f9bf5..f27cb60bde77 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -68,7 +68,6 @@ static struct omap_hwmod_class_sysconfig i2c_sysc = {
static struct omap_hwmod_class i2c_class = {
.name = "i2c",
.sysc = &i2c_sysc,
- .rev = OMAP_I2C_IP_VERSION_1,
.reset = &omap_i2c_reset,
};
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
index 9b30b6b471ae..e19f620c4074 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
@@ -11,7 +11,7 @@
* XXX handle crossbar/shared link difference for L3?
* XXX these should be marked initdata for multi-OMAP kernels
*/
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include "omap_hwmod.h"
#include "l3_2xxx.h"
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
index 5345919a81f8..ed5f39d948de 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
@@ -96,7 +96,6 @@ static struct omap_hwmod_class_sysconfig omap2xxx_gpio_sysc = {
struct omap_hwmod_class omap2xxx_gpio_hwmod_class = {
.name = "gpio",
.sysc = &omap2xxx_gpio_sysc,
- .rev = 0,
};
/* system dma */
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
index 6f81d7a4fec1..aaa6092426ea 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
@@ -30,24 +30,16 @@ extern struct omap_hwmod_ocp_if am33xx_l3_main__gfx;
extern struct omap_hwmod_ocp_if am33xx_l4_wkup__rtc;
extern struct omap_hwmod_ocp_if am33xx_l4_per__dcan0;
extern struct omap_hwmod_ocp_if am33xx_l4_per__dcan1;
-extern struct omap_hwmod_ocp_if am33xx_l4_per__gpio1;
-extern struct omap_hwmod_ocp_if am33xx_l4_per__gpio2;
-extern struct omap_hwmod_ocp_if am33xx_l4_per__gpio3;
extern struct omap_hwmod_ocp_if am33xx_cpgmac0__mdio;
extern struct omap_hwmod_ocp_if am33xx_l4_ls__elm;
extern struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss0;
extern struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss1;
extern struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss2;
extern struct omap_hwmod_ocp_if am33xx_l3_s__gpmc;
-extern struct omap_hwmod_ocp_if am33xx_l4_per__i2c2;
-extern struct omap_hwmod_ocp_if am33xx_l4_per__i2c3;
extern struct omap_hwmod_ocp_if am33xx_l4_per__mailbox;
extern struct omap_hwmod_ocp_if am33xx_l4_ls__spinlock;
extern struct omap_hwmod_ocp_if am33xx_l4_ls__mcasp0;
extern struct omap_hwmod_ocp_if am33xx_l4_ls__mcasp1;
-extern struct omap_hwmod_ocp_if am33xx_l4_ls__mmc0;
-extern struct omap_hwmod_ocp_if am33xx_l4_ls__mmc1;
-extern struct omap_hwmod_ocp_if am33xx_l3_s__mmc2;
extern struct omap_hwmod_ocp_if am33xx_l4_ls__mcspi0;
extern struct omap_hwmod_ocp_if am33xx_l4_ls__mcspi1;
extern struct omap_hwmod_ocp_if am33xx_l4_ls__timer2;
@@ -60,11 +52,6 @@ extern struct omap_hwmod_ocp_if am33xx_l3_main__tpcc;
extern struct omap_hwmod_ocp_if am33xx_l3_main__tptc0;
extern struct omap_hwmod_ocp_if am33xx_l3_main__tptc1;
extern struct omap_hwmod_ocp_if am33xx_l3_main__tptc2;
-extern struct omap_hwmod_ocp_if am33xx_l4_ls__uart2;
-extern struct omap_hwmod_ocp_if am33xx_l4_ls__uart3;
-extern struct omap_hwmod_ocp_if am33xx_l4_ls__uart4;
-extern struct omap_hwmod_ocp_if am33xx_l4_ls__uart5;
-extern struct omap_hwmod_ocp_if am33xx_l4_ls__uart6;
extern struct omap_hwmod_ocp_if am33xx_l3_main__ocmc;
extern struct omap_hwmod_ocp_if am33xx_l3_main__sha0;
extern struct omap_hwmod_ocp_if am33xx_l3_main__aes0;
@@ -93,19 +80,10 @@ extern struct omap_hwmod am33xx_elm_hwmod;
extern struct omap_hwmod am33xx_epwmss0_hwmod;
extern struct omap_hwmod am33xx_epwmss1_hwmod;
extern struct omap_hwmod am33xx_epwmss2_hwmod;
-extern struct omap_hwmod am33xx_gpio1_hwmod;
-extern struct omap_hwmod am33xx_gpio2_hwmod;
-extern struct omap_hwmod am33xx_gpio3_hwmod;
extern struct omap_hwmod am33xx_gpmc_hwmod;
-extern struct omap_hwmod am33xx_i2c1_hwmod;
-extern struct omap_hwmod am33xx_i2c2_hwmod;
-extern struct omap_hwmod am33xx_i2c3_hwmod;
extern struct omap_hwmod am33xx_mailbox_hwmod;
extern struct omap_hwmod am33xx_mcasp0_hwmod;
extern struct omap_hwmod am33xx_mcasp1_hwmod;
-extern struct omap_hwmod am33xx_mmc0_hwmod;
-extern struct omap_hwmod am33xx_mmc1_hwmod;
-extern struct omap_hwmod am33xx_mmc2_hwmod;
extern struct omap_hwmod am33xx_rtc_hwmod;
extern struct omap_hwmod am33xx_spi0_hwmod;
extern struct omap_hwmod am33xx_spi1_hwmod;
@@ -121,19 +99,12 @@ extern struct omap_hwmod am33xx_tpcc_hwmod;
extern struct omap_hwmod am33xx_tptc0_hwmod;
extern struct omap_hwmod am33xx_tptc1_hwmod;
extern struct omap_hwmod am33xx_tptc2_hwmod;
-extern struct omap_hwmod am33xx_uart1_hwmod;
-extern struct omap_hwmod am33xx_uart2_hwmod;
-extern struct omap_hwmod am33xx_uart3_hwmod;
-extern struct omap_hwmod am33xx_uart4_hwmod;
-extern struct omap_hwmod am33xx_uart5_hwmod;
-extern struct omap_hwmod am33xx_uart6_hwmod;
extern struct omap_hwmod am33xx_wd_timer1_hwmod;
extern struct omap_hwmod_class am33xx_emif_hwmod_class;
extern struct omap_hwmod_class am33xx_l4_hwmod_class;
extern struct omap_hwmod_class am33xx_wkup_m3_hwmod_class;
extern struct omap_hwmod_class am33xx_control_hwmod_class;
-extern struct omap_hwmod_class am33xx_gpio_hwmod_class;
extern struct omap_hwmod_class am33xx_timer_hwmod_class;
extern struct omap_hwmod_class am33xx_epwmss_hwmod_class;
extern struct omap_hwmod_class am33xx_ehrpwm_hwmod_class;
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c
index e0001232bb4f..47a0e301b193 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c
@@ -122,30 +122,6 @@ struct omap_hwmod_ocp_if am33xx_l4_per__dcan1 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4 per/ls -> GPIO2 */
-struct omap_hwmod_ocp_if am33xx_l4_per__gpio1 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am33xx_gpio1_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4 per/ls -> gpio3 */
-struct omap_hwmod_ocp_if am33xx_l4_per__gpio2 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am33xx_gpio2_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4 per/ls -> gpio4 */
-struct omap_hwmod_ocp_if am33xx_l4_per__gpio3 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am33xx_gpio3_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
struct omap_hwmod_ocp_if am33xx_cpgmac0__mdio = {
.master = &am33xx_cpgmac0_hwmod,
.slave = &am33xx_mdio_hwmod,
@@ -188,21 +164,6 @@ struct omap_hwmod_ocp_if am33xx_l3_s__gpmc = {
.user = OCP_USER_MPU,
};
-/* i2c2 */
-struct omap_hwmod_ocp_if am33xx_l4_per__i2c2 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am33xx_i2c2_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_l4_per__i2c3 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am33xx_i2c3_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU,
-};
-
/* l4 ls -> mailbox */
struct omap_hwmod_ocp_if am33xx_l4_per__mailbox = {
.master = &am33xx_l4_ls_hwmod,
@@ -235,30 +196,6 @@ struct omap_hwmod_ocp_if am33xx_l4_ls__mcasp1 = {
.user = OCP_USER_MPU,
};
-/* l4 ls -> mmc0 */
-struct omap_hwmod_ocp_if am33xx_l4_ls__mmc0 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am33xx_mmc0_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU,
-};
-
-/* l4 ls -> mmc1 */
-struct omap_hwmod_ocp_if am33xx_l4_ls__mmc1 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am33xx_mmc1_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU,
-};
-
-/* l3 s -> mmc2 */
-struct omap_hwmod_ocp_if am33xx_l3_s__mmc2 = {
- .master = &am33xx_l3_s_hwmod,
- .slave = &am33xx_mmc2_hwmod,
- .clk = "l3s_gclk",
- .user = OCP_USER_MPU,
-};
-
/* l4 ls -> mcspi0 */
struct omap_hwmod_ocp_if am33xx_l4_ls__mcspi0 = {
.master = &am33xx_l4_ls_hwmod,
@@ -355,46 +292,6 @@ struct omap_hwmod_ocp_if am33xx_l3_main__tptc2 = {
.user = OCP_USER_MPU,
};
-/* l4 ls -> uart2 */
-struct omap_hwmod_ocp_if am33xx_l4_ls__uart2 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am33xx_uart2_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU,
-};
-
-/* l4 ls -> uart3 */
-struct omap_hwmod_ocp_if am33xx_l4_ls__uart3 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am33xx_uart3_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU,
-};
-
-/* l4 ls -> uart4 */
-struct omap_hwmod_ocp_if am33xx_l4_ls__uart4 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am33xx_uart4_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU,
-};
-
-/* l4 ls -> uart5 */
-struct omap_hwmod_ocp_if am33xx_l4_ls__uart5 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am33xx_uart5_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU,
-};
-
-/* l4 ls -> uart6 */
-struct omap_hwmod_ocp_if am33xx_l4_ls__uart6 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am33xx_uart6_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU,
-};
-
/* l3 main -> ocmc */
struct omap_hwmod_ocp_if am33xx_l3_main__ocmc = {
.master = &am33xx_l3_main_hwmod,
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index 9ded7bf972e7..4c3543bae562 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -16,9 +16,7 @@
#include <linux/types.h>
-#include <linux/platform_data/hsmmc-omap.h>
#include "omap_hwmod.h"
-#include "i2c.h"
#include "wd_timer.h"
#include "cm33xx.h"
#include "prm33xx.h"
@@ -534,7 +532,6 @@ static struct omap_hwmod_class_sysconfig am33xx_gpio_sysc = {
struct omap_hwmod_class am33xx_gpio_hwmod_class = {
.name = "gpio",
.sysc = &am33xx_gpio_sysc,
- .rev = 2,
};
/* gpio1 */
@@ -627,68 +624,6 @@ struct omap_hwmod am33xx_gpmc_hwmod = {
},
};
-/* 'i2c' class */
-static struct omap_hwmod_class_sysconfig am33xx_i2c_sysc = {
- .rev_offs = 0,
- .sysc_offs = 0x0010,
- .syss_offs = 0x0090,
- .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
- SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
- SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class i2c_class = {
- .name = "i2c",
- .sysc = &am33xx_i2c_sysc,
- .rev = OMAP_I2C_IP_VERSION_2,
- .reset = &omap_i2c_reset,
-};
-
-/* i2c1 */
-struct omap_hwmod am33xx_i2c1_hwmod = {
- .name = "i2c1",
- .class = &i2c_class,
- .clkdm_name = "l4_wkup_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "dpll_per_m2_div4_wkupdm_ck",
- .prcm = {
- .omap4 = {
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c1 */
-struct omap_hwmod am33xx_i2c2_hwmod = {
- .name = "i2c2",
- .class = &i2c_class,
- .clkdm_name = "l4ls_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "dpll_per_m2_div4_ck",
- .prcm = {
- .omap4 = {
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c3 */
-struct omap_hwmod am33xx_i2c3_hwmod = {
- .name = "i2c3",
- .class = &i2c_class,
- .clkdm_name = "l4ls_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "dpll_per_m2_div4_ck",
- .prcm = {
- .omap4 = {
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
/*
* 'mailbox' class
* mailbox module allowing communication between the on-chip processors using a
@@ -762,76 +697,6 @@ struct omap_hwmod am33xx_mcasp1_hwmod = {
},
};
-/* 'mmc' class */
-static struct omap_hwmod_class_sysconfig am33xx_mmc_sysc = {
- .rev_offs = 0x2fc,
- .sysc_offs = 0x110,
- .syss_offs = 0x114,
- .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE |
- SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
- SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class am33xx_mmc_hwmod_class = {
- .name = "mmc",
- .sysc = &am33xx_mmc_sysc,
-};
-
-/* mmc0 */
-static struct omap_hsmmc_dev_attr am33xx_mmc0_dev_attr = {
- .flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
-};
-
-struct omap_hwmod am33xx_mmc0_hwmod = {
- .name = "mmc1",
- .class = &am33xx_mmc_hwmod_class,
- .clkdm_name = "l4ls_clkdm",
- .main_clk = "mmc_clk",
- .prcm = {
- .omap4 = {
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .dev_attr = &am33xx_mmc0_dev_attr,
-};
-
-/* mmc1 */
-static struct omap_hsmmc_dev_attr am33xx_mmc1_dev_attr = {
- .flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
-};
-
-struct omap_hwmod am33xx_mmc1_hwmod = {
- .name = "mmc2",
- .class = &am33xx_mmc_hwmod_class,
- .clkdm_name = "l4ls_clkdm",
- .main_clk = "mmc_clk",
- .prcm = {
- .omap4 = {
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .dev_attr = &am33xx_mmc1_dev_attr,
-};
-
-/* mmc2 */
-static struct omap_hsmmc_dev_attr am33xx_mmc2_dev_attr = {
- .flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
-};
-struct omap_hwmod am33xx_mmc2_hwmod = {
- .name = "mmc3",
- .class = &am33xx_mmc_hwmod_class,
- .clkdm_name = "l3s_clkdm",
- .main_clk = "mmc_clk",
- .prcm = {
- .omap4 = {
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .dev_attr = &am33xx_mmc2_dev_attr,
-};
-
/*
* 'rtc' class
* rtc subsystem
@@ -1132,102 +997,6 @@ struct omap_hwmod am33xx_tptc2_hwmod = {
},
};
-/* 'uart' class */
-static struct omap_hwmod_class_sysconfig uart_sysc = {
- .rev_offs = 0x50,
- .sysc_offs = 0x54,
- .syss_offs = 0x58,
- .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_ENAWAKEUP |
- SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class uart_class = {
- .name = "uart",
- .sysc = &uart_sysc,
-};
-
-struct omap_hwmod am33xx_uart1_hwmod = {
- .name = "uart1",
- .class = &uart_class,
- .clkdm_name = "l4_wkup_clkdm",
- .flags = DEBUG_AM33XXUART1_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "dpll_per_m2_div4_wkupdm_ck",
- .prcm = {
- .omap4 = {
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-struct omap_hwmod am33xx_uart2_hwmod = {
- .name = "uart2",
- .class = &uart_class,
- .clkdm_name = "l4ls_clkdm",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "dpll_per_m2_div4_ck",
- .prcm = {
- .omap4 = {
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart3 */
-struct omap_hwmod am33xx_uart3_hwmod = {
- .name = "uart3",
- .class = &uart_class,
- .clkdm_name = "l4ls_clkdm",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "dpll_per_m2_div4_ck",
- .prcm = {
- .omap4 = {
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-struct omap_hwmod am33xx_uart4_hwmod = {
- .name = "uart4",
- .class = &uart_class,
- .clkdm_name = "l4ls_clkdm",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "dpll_per_m2_div4_ck",
- .prcm = {
- .omap4 = {
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-struct omap_hwmod am33xx_uart5_hwmod = {
- .name = "uart5",
- .class = &uart_class,
- .clkdm_name = "l4ls_clkdm",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "dpll_per_m2_div4_ck",
- .prcm = {
- .omap4 = {
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-struct omap_hwmod am33xx_uart6_hwmod = {
- .name = "uart6",
- .class = &uart_class,
- .clkdm_name = "l4ls_clkdm",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "dpll_per_m2_div4_ck",
- .prcm = {
- .omap4 = {
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
/* 'wd_timer' class */
static struct omap_hwmod_class_sysconfig wdt_sysc = {
.rev_offs = 0x0,
@@ -1265,11 +1034,6 @@ struct omap_hwmod am33xx_wd_timer1_hwmod = {
static void omap_hwmod_am33xx_clkctrl(void)
{
- CLKCTRL(am33xx_uart2_hwmod, AM33XX_CM_PER_UART1_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_uart3_hwmod, AM33XX_CM_PER_UART2_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_uart4_hwmod, AM33XX_CM_PER_UART3_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_uart5_hwmod, AM33XX_CM_PER_UART4_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_uart6_hwmod, AM33XX_CM_PER_UART5_CLKCTRL_OFFSET);
CLKCTRL(am33xx_dcan0_hwmod, AM33XX_CM_PER_DCAN0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_dcan1_hwmod, AM33XX_CM_PER_DCAN1_CLKCTRL_OFFSET);
CLKCTRL(am33xx_elm_hwmod, AM33XX_CM_PER_ELM_CLKCTRL_OFFSET);
@@ -1279,13 +1043,9 @@ static void omap_hwmod_am33xx_clkctrl(void)
CLKCTRL(am33xx_gpio1_hwmod, AM33XX_CM_PER_GPIO1_CLKCTRL_OFFSET);
CLKCTRL(am33xx_gpio2_hwmod, AM33XX_CM_PER_GPIO2_CLKCTRL_OFFSET);
CLKCTRL(am33xx_gpio3_hwmod, AM33XX_CM_PER_GPIO3_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_i2c2_hwmod, AM33XX_CM_PER_I2C1_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_i2c3_hwmod, AM33XX_CM_PER_I2C2_CLKCTRL_OFFSET);
CLKCTRL(am33xx_mailbox_hwmod, AM33XX_CM_PER_MAILBOX0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_mcasp0_hwmod, AM33XX_CM_PER_MCASP0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_mcasp1_hwmod, AM33XX_CM_PER_MCASP1_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_mmc0_hwmod, AM33XX_CM_PER_MMC0_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_mmc1_hwmod, AM33XX_CM_PER_MMC1_CLKCTRL_OFFSET);
CLKCTRL(am33xx_spi0_hwmod, AM33XX_CM_PER_SPI0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_spi1_hwmod, AM33XX_CM_PER_SPI1_CLKCTRL_OFFSET);
CLKCTRL(am33xx_spinlock_hwmod, AM33XX_CM_PER_SPINLOCK_CLKCTRL_OFFSET);
@@ -1299,13 +1059,10 @@ static void omap_hwmod_am33xx_clkctrl(void)
AM33XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_smartreflex1_hwmod,
AM33XX_CM_WKUP_SMARTREFLEX1_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_uart1_hwmod, AM33XX_CM_WKUP_UART0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_timer1_hwmod, AM33XX_CM_WKUP_TIMER1_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_i2c1_hwmod, AM33XX_CM_WKUP_I2C0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_wd_timer1_hwmod, AM33XX_CM_WKUP_WDT1_CLKCTRL_OFFSET);
CLKCTRL(am33xx_rtc_hwmod, AM33XX_CM_RTC_RTC_CLKCTRL_OFFSET);
PRCM_FLAGS(am33xx_rtc_hwmod, HWMOD_OMAP4_ZERO_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_mmc2_hwmod, AM33XX_CM_PER_MMC2_CLKCTRL_OFFSET);
CLKCTRL(am33xx_gpmc_hwmod, AM33XX_CM_PER_GPMC_CLKCTRL_OFFSET);
CLKCTRL(am33xx_l4_ls_hwmod, AM33XX_CM_PER_L4LS_CLKCTRL_OFFSET);
CLKCTRL(am33xx_l4_wkup_hwmod, AM33XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET);
@@ -1340,11 +1097,6 @@ void omap_hwmod_am33xx_reg(void)
static void omap_hwmod_am43xx_clkctrl(void)
{
- CLKCTRL(am33xx_uart2_hwmod, AM43XX_CM_PER_UART1_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_uart3_hwmod, AM43XX_CM_PER_UART2_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_uart4_hwmod, AM43XX_CM_PER_UART3_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_uart5_hwmod, AM43XX_CM_PER_UART4_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_uart6_hwmod, AM43XX_CM_PER_UART5_CLKCTRL_OFFSET);
CLKCTRL(am33xx_dcan0_hwmod, AM43XX_CM_PER_DCAN0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_dcan1_hwmod, AM43XX_CM_PER_DCAN1_CLKCTRL_OFFSET);
CLKCTRL(am33xx_elm_hwmod, AM43XX_CM_PER_ELM_CLKCTRL_OFFSET);
@@ -1354,13 +1106,9 @@ static void omap_hwmod_am43xx_clkctrl(void)
CLKCTRL(am33xx_gpio1_hwmod, AM43XX_CM_PER_GPIO1_CLKCTRL_OFFSET);
CLKCTRL(am33xx_gpio2_hwmod, AM43XX_CM_PER_GPIO2_CLKCTRL_OFFSET);
CLKCTRL(am33xx_gpio3_hwmod, AM43XX_CM_PER_GPIO3_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_i2c2_hwmod, AM43XX_CM_PER_I2C1_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_i2c3_hwmod, AM43XX_CM_PER_I2C2_CLKCTRL_OFFSET);
CLKCTRL(am33xx_mailbox_hwmod, AM43XX_CM_PER_MAILBOX0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_mcasp0_hwmod, AM43XX_CM_PER_MCASP0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_mcasp1_hwmod, AM43XX_CM_PER_MCASP1_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_mmc0_hwmod, AM43XX_CM_PER_MMC0_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_mmc1_hwmod, AM43XX_CM_PER_MMC1_CLKCTRL_OFFSET);
CLKCTRL(am33xx_spi0_hwmod, AM43XX_CM_PER_SPI0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_spi1_hwmod, AM43XX_CM_PER_SPI1_CLKCTRL_OFFSET);
CLKCTRL(am33xx_spinlock_hwmod, AM43XX_CM_PER_SPINLOCK_CLKCTRL_OFFSET);
@@ -1374,12 +1122,9 @@ static void omap_hwmod_am43xx_clkctrl(void)
AM43XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_smartreflex1_hwmod,
AM43XX_CM_WKUP_SMARTREFLEX1_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_uart1_hwmod, AM43XX_CM_WKUP_UART0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_timer1_hwmod, AM43XX_CM_WKUP_TIMER1_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_i2c1_hwmod, AM43XX_CM_WKUP_I2C0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_wd_timer1_hwmod, AM43XX_CM_WKUP_WDT1_CLKCTRL_OFFSET);
CLKCTRL(am33xx_rtc_hwmod, AM43XX_CM_RTC_RTC_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_mmc2_hwmod, AM43XX_CM_PER_MMC2_CLKCTRL_OFFSET);
CLKCTRL(am33xx_gpmc_hwmod, AM43XX_CM_PER_GPMC_CLKCTRL_OFFSET);
CLKCTRL(am33xx_l4_ls_hwmod, AM43XX_CM_PER_L4LS_CLKCTRL_OFFSET);
CLKCTRL(am33xx_l4_wkup_hwmod, AM43XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET);
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index c9483bc06228..c965af275e34 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -14,8 +14,6 @@
* GNU General Public License for more details.
*/
-#include <linux/platform_data/i2c-omap.h>
-
#include "omap_hwmod.h"
#include "omap_hwmod_common_data.h"
@@ -23,7 +21,6 @@
#include "cm33xx.h"
#include "prm33xx.h"
#include "prm-regbits-33xx.h"
-#include "i2c.h"
#include "wd_timer.h"
#include "omap_hwmod_33xx_43xx_common_data.h"
@@ -230,27 +227,6 @@ static struct omap_hwmod am33xx_control_hwmod = {
},
};
-/* gpio0 */
-static struct omap_hwmod_opt_clk gpio0_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio0_dbclk" },
-};
-
-static struct omap_hwmod am33xx_gpio0_hwmod = {
- .name = "gpio1",
- .class = &am33xx_gpio_hwmod_class,
- .clkdm_name = "l4_wkup_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "dpll_core_m4_div2_ck",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = AM33XX_CM_WKUP_GPIO0_CLKCTRL_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .opt_clks = gpio0_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio0_opt_clks),
-};
-
/* lcdc */
static struct omap_hwmod_class_sysconfig lcdc_sysc = {
.rev_offs = 0x0,
@@ -388,22 +364,6 @@ static struct omap_hwmod_ocp_if am33xx_l4_wkup__control = {
.user = OCP_USER_MPU,
};
-/* L4 WKUP -> I2C1 */
-static struct omap_hwmod_ocp_if am33xx_l4_wkup__i2c1 = {
- .master = &am33xx_l4_wkup_hwmod,
- .slave = &am33xx_i2c1_hwmod,
- .clk = "dpll_core_m4_div2_ck",
- .user = OCP_USER_MPU,
-};
-
-/* L4 WKUP -> GPIO1 */
-static struct omap_hwmod_ocp_if am33xx_l4_wkup__gpio0 = {
- .master = &am33xx_l4_wkup_hwmod,
- .slave = &am33xx_gpio0_hwmod,
- .clk = "dpll_core_m4_div2_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* L4 WKUP -> ADC_TSC */
static struct omap_hwmod_ocp_if am33xx_l4_wkup__adc_tsc = {
.master = &am33xx_l4_wkup_hwmod,
@@ -434,14 +394,6 @@ static struct omap_hwmod_ocp_if am33xx_l4_wkup__timer1 = {
.user = OCP_USER_MPU,
};
-/* l4 wkup -> uart1 */
-static struct omap_hwmod_ocp_if am33xx_l4_wkup__uart1 = {
- .master = &am33xx_l4_wkup_hwmod,
- .slave = &am33xx_uart1_hwmod,
- .clk = "dpll_core_m4_div2_ck",
- .user = OCP_USER_MPU,
-};
-
/* l4 wkup -> wd_timer1 */
static struct omap_hwmod_ocp_if am33xx_l4_wkup__wd_timer1 = {
.master = &am33xx_l4_wkup_hwmod,
@@ -479,27 +431,16 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
&am33xx_l4_wkup__control,
&am33xx_l4_wkup__smartreflex0,
&am33xx_l4_wkup__smartreflex1,
- &am33xx_l4_wkup__uart1,
&am33xx_l4_wkup__timer1,
&am33xx_l4_wkup__rtc,
- &am33xx_l4_wkup__i2c1,
- &am33xx_l4_wkup__gpio0,
&am33xx_l4_wkup__adc_tsc,
&am33xx_l4_wkup__wd_timer1,
&am33xx_l4_hs__pruss,
&am33xx_l4_per__dcan0,
&am33xx_l4_per__dcan1,
- &am33xx_l4_per__gpio1,
- &am33xx_l4_per__gpio2,
- &am33xx_l4_per__gpio3,
- &am33xx_l4_per__i2c2,
- &am33xx_l4_per__i2c3,
&am33xx_l4_per__mailbox,
&am33xx_l4_ls__mcasp0,
&am33xx_l4_ls__mcasp1,
- &am33xx_l4_ls__mmc0,
- &am33xx_l4_ls__mmc1,
- &am33xx_l3_s__mmc2,
&am33xx_l4_ls__timer2,
&am33xx_l4_ls__timer3,
&am33xx_l4_ls__timer4,
@@ -507,11 +448,6 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
&am33xx_l4_ls__timer6,
&am33xx_l4_ls__timer7,
&am33xx_l3_main__tpcc,
- &am33xx_l4_ls__uart2,
- &am33xx_l4_ls__uart3,
- &am33xx_l4_ls__uart4,
- &am33xx_l4_ls__uart5,
- &am33xx_l4_ls__uart6,
&am33xx_l4_ls__spinlock,
&am33xx_l4_ls__elm,
&am33xx_l4_ls__epwmss0,
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 23e6a41a18eb..edff39921bf8 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -484,7 +484,6 @@ static struct omap_hwmod am35xx_uart4_hwmod = {
static struct omap_hwmod_class i2c_class = {
.name = "i2c",
.sysc = &i2c_sysc,
- .rev = OMAP_I2C_IP_VERSION_1,
.reset = &omap_i2c_reset,
};
@@ -707,7 +706,6 @@ static struct omap_hwmod_class_sysconfig omap3xxx_gpio_sysc = {
static struct omap_hwmod_class omap3xxx_gpio_hwmod_class = {
.name = "gpio",
.sysc = &omap3xxx_gpio_sysc,
- .rev = 1,
};
/* gpio1 */
@@ -1029,7 +1027,6 @@ static struct omap_hwmod_class_sysconfig omap34xx_sr_sysc = {
static struct omap_hwmod_class omap34xx_smartreflex_hwmod_class = {
.name = "smartreflex",
.sysc = &omap34xx_sr_sysc,
- .rev = 1,
};
static struct omap_hwmod_class_sysconfig omap36xx_sr_sysc = {
@@ -1044,7 +1041,6 @@ static struct omap_hwmod_class_sysconfig omap36xx_sr_sysc = {
static struct omap_hwmod_class omap36xx_smartreflex_hwmod_class = {
.name = "smartreflex",
.sysc = &omap36xx_sr_sysc,
- .rev = 2,
};
/* SR1 */
diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
index aa271ac5ebac..69571abc14fd 100644
--- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
@@ -87,26 +87,6 @@ static struct omap_hwmod am43xx_control_hwmod = {
},
};
-static struct omap_hwmod_opt_clk gpio0_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio0_dbclk" },
-};
-
-static struct omap_hwmod am43xx_gpio0_hwmod = {
- .name = "gpio1",
- .class = &am33xx_gpio_hwmod_class,
- .clkdm_name = "l4_wkup_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "sys_clkin_ck",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = AM43XX_CM_WKUP_GPIO0_CLKCTRL_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .opt_clks = gpio0_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio0_opt_clks),
-};
-
static struct omap_hwmod_class_sysconfig am43xx_synctimer_sysc = {
.rev_offs = 0x0,
.sysc_offs = 0x4,
@@ -264,46 +244,6 @@ static struct omap_hwmod am43xx_spi4_hwmod = {
},
};
-static struct omap_hwmod_opt_clk gpio4_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio4_dbclk" },
-};
-
-static struct omap_hwmod am43xx_gpio4_hwmod = {
- .name = "gpio5",
- .class = &am33xx_gpio_hwmod_class,
- .clkdm_name = "l4ls_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4ls_gclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = AM43XX_CM_PER_GPIO4_CLKCTRL_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .opt_clks = gpio4_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio4_opt_clks),
-};
-
-static struct omap_hwmod_opt_clk gpio5_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio5_dbclk" },
-};
-
-static struct omap_hwmod am43xx_gpio5_hwmod = {
- .name = "gpio6",
- .class = &am33xx_gpio_hwmod_class,
- .clkdm_name = "l4ls_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4ls_gclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = AM43XX_CM_PER_GPIO5_CLKCTRL_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .opt_clks = gpio5_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio5_opt_clks),
-};
-
static struct omap_hwmod_class am43xx_ocp2scp_hwmod_class = {
.name = "ocp2scp",
};
@@ -650,20 +590,6 @@ static struct omap_hwmod_ocp_if am43xx_l4_wkup__control = {
.user = OCP_USER_MPU,
};
-static struct omap_hwmod_ocp_if am43xx_l4_wkup__i2c1 = {
- .master = &am33xx_l4_wkup_hwmod,
- .slave = &am33xx_i2c1_hwmod,
- .clk = "sys_clkin_ck",
- .user = OCP_USER_MPU,
-};
-
-static struct omap_hwmod_ocp_if am43xx_l4_wkup__gpio0 = {
- .master = &am33xx_l4_wkup_hwmod,
- .slave = &am43xx_gpio0_hwmod,
- .clk = "sys_clkin_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
static struct omap_hwmod_ocp_if am43xx_l4_wkup__adc_tsc = {
.master = &am33xx_l4_wkup_hwmod,
.slave = &am43xx_adc_tsc_hwmod,
@@ -685,13 +611,6 @@ static struct omap_hwmod_ocp_if am43xx_l4_wkup__timer1 = {
.user = OCP_USER_MPU,
};
-static struct omap_hwmod_ocp_if am43xx_l4_wkup__uart1 = {
- .master = &am33xx_l4_wkup_hwmod,
- .slave = &am33xx_uart1_hwmod,
- .clk = "sys_clkin_ck",
- .user = OCP_USER_MPU,
-};
-
static struct omap_hwmod_ocp_if am43xx_l4_wkup__wd_timer1 = {
.master = &am33xx_l4_wkup_hwmod,
.slave = &am33xx_wd_timer1_hwmod,
@@ -776,20 +695,6 @@ static struct omap_hwmod_ocp_if am43xx_l4_ls__mcspi4 = {
.user = OCP_USER_MPU,
};
-static struct omap_hwmod_ocp_if am43xx_l4_ls__gpio4 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am43xx_gpio4_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-static struct omap_hwmod_ocp_if am43xx_l4_ls__gpio5 = {
- .master = &am33xx_l4_ls_hwmod,
- .slave = &am43xx_gpio5_hwmod,
- .clk = "l4ls_gclk",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
static struct omap_hwmod_ocp_if am43xx_l4_ls__ocp2scp0 = {
.master = &am33xx_l4_ls_hwmod,
.slave = &am43xx_ocp2scp0_hwmod,
@@ -907,8 +812,6 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
&am43xx_l4_ls__mcspi2,
&am43xx_l4_ls__mcspi3,
&am43xx_l4_ls__mcspi4,
- &am43xx_l4_ls__gpio4,
- &am43xx_l4_ls__gpio5,
&am43xx_l3_main__pruss,
&am33xx_mpu__l3_main,
&am33xx_mpu__prcm,
@@ -927,27 +830,16 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
&am43xx_l4_wkup__control,
&am43xx_l4_wkup__smartreflex0,
&am43xx_l4_wkup__smartreflex1,
- &am43xx_l4_wkup__uart1,
&am43xx_l4_wkup__timer1,
- &am43xx_l4_wkup__i2c1,
- &am43xx_l4_wkup__gpio0,
&am43xx_l4_wkup__wd_timer1,
&am43xx_l4_wkup__adc_tsc,
&am43xx_l3_s__qspi,
&am33xx_l4_per__dcan0,
&am33xx_l4_per__dcan1,
- &am33xx_l4_per__gpio1,
- &am33xx_l4_per__gpio2,
- &am33xx_l4_per__gpio3,
- &am33xx_l4_per__i2c2,
- &am33xx_l4_per__i2c3,
&am33xx_l4_per__mailbox,
&am33xx_l4_per__rng,
&am33xx_l4_ls__mcasp0,
&am33xx_l4_ls__mcasp1,
- &am33xx_l4_ls__mmc0,
- &am33xx_l4_ls__mmc1,
- &am33xx_l3_s__mmc2,
&am33xx_l4_ls__timer2,
&am33xx_l4_ls__timer3,
&am33xx_l4_ls__timer4,
@@ -955,11 +847,6 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
&am33xx_l4_ls__timer6,
&am33xx_l4_ls__timer7,
&am33xx_l3_main__tpcc,
- &am33xx_l4_ls__uart2,
- &am33xx_l4_ls__uart3,
- &am33xx_l4_ls__uart4,
- &am33xx_l4_ls__uart5,
- &am33xx_l4_ls__uart6,
&am33xx_l4_ls__spinlock,
&am33xx_l4_ls__elm,
&am33xx_l4_ls__epwmss0,
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index a95dbac57a81..b8de550a15b4 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -21,9 +21,7 @@
*/
#include <linux/io.h>
-#include <linux/platform_data/hsmmc-omap.h>
#include <linux/power/smartreflex.h>
-#include <linux/platform_data/i2c-omap.h>
#include <linux/omap-dma.h>
@@ -33,7 +31,6 @@
#include "cm2_44xx.h"
#include "prm44xx.h"
#include "prm-regbits-44xx.h"
-#include "i2c.h"
#include "wd_timer.h"
/* Base offset for all OMAP4 interrupts external to MPUSS */
@@ -1056,160 +1053,6 @@ static struct omap_hwmod omap44xx_fdif_hwmod = {
};
/*
- * 'gpio' class
- * general purpose io module
- */
-
-static struct omap_hwmod_class_sysconfig omap44xx_gpio_sysc = {
- .rev_offs = 0x0000,
- .sysc_offs = 0x0010,
- .syss_offs = 0x0114,
- .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_ENAWAKEUP |
- SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
- SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class omap44xx_gpio_hwmod_class = {
- .name = "gpio",
- .sysc = &omap44xx_gpio_sysc,
- .rev = 2,
-};
-
-/* gpio1 */
-static struct omap_hwmod_opt_clk gpio1_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio1_dbclk" },
-};
-
-static struct omap_hwmod omap44xx_gpio1_hwmod = {
- .name = "gpio1",
- .class = &omap44xx_gpio_hwmod_class,
- .clkdm_name = "l4_wkup_clkdm",
- .main_clk = "l4_wkup_clk_mux_ck",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_WKUP_GPIO1_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_WKUP_GPIO1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio1_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio1_opt_clks),
-};
-
-/* gpio2 */
-static struct omap_hwmod_opt_clk gpio2_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio2_dbclk" },
-};
-
-static struct omap_hwmod omap44xx_gpio2_hwmod = {
- .name = "gpio2",
- .class = &omap44xx_gpio_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4_div_ck",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_GPIO2_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_GPIO2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio2_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio2_opt_clks),
-};
-
-/* gpio3 */
-static struct omap_hwmod_opt_clk gpio3_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio3_dbclk" },
-};
-
-static struct omap_hwmod omap44xx_gpio3_hwmod = {
- .name = "gpio3",
- .class = &omap44xx_gpio_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4_div_ck",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_GPIO3_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_GPIO3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio3_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio3_opt_clks),
-};
-
-/* gpio4 */
-static struct omap_hwmod_opt_clk gpio4_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio4_dbclk" },
-};
-
-static struct omap_hwmod omap44xx_gpio4_hwmod = {
- .name = "gpio4",
- .class = &omap44xx_gpio_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4_div_ck",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_GPIO4_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_GPIO4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio4_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio4_opt_clks),
-};
-
-/* gpio5 */
-static struct omap_hwmod_opt_clk gpio5_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio5_dbclk" },
-};
-
-static struct omap_hwmod omap44xx_gpio5_hwmod = {
- .name = "gpio5",
- .class = &omap44xx_gpio_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4_div_ck",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_GPIO5_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_GPIO5_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio5_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio5_opt_clks),
-};
-
-/* gpio6 */
-static struct omap_hwmod_opt_clk gpio6_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio6_dbclk" },
-};
-
-static struct omap_hwmod omap44xx_gpio6_hwmod = {
- .name = "gpio6",
- .class = &omap44xx_gpio_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4_div_ck",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_GPIO6_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_GPIO6_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio6_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio6_opt_clks),
-};
-
-/*
* 'gpmc' class
* general purpose memory controller
*/
@@ -1355,94 +1198,6 @@ static struct omap_hwmod omap44xx_hsi_hwmod = {
};
/*
- * 'i2c' class
- * multimaster high-speed i2c controller
- */
-
-static struct omap_hwmod_class_sysconfig omap44xx_i2c_sysc = {
- .rev_offs = 0,
- .sysc_offs = 0x0010,
- .syss_offs = 0x0090,
- .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
- SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
- SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class omap44xx_i2c_hwmod_class = {
- .name = "i2c",
- .sysc = &omap44xx_i2c_sysc,
- .rev = OMAP_I2C_IP_VERSION_2,
- .reset = &omap_i2c_reset,
-};
-
-/* i2c1 */
-static struct omap_hwmod omap44xx_i2c1_hwmod = {
- .name = "i2c1",
- .class = &omap44xx_i2c_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_I2C1_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_I2C1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c2 */
-static struct omap_hwmod omap44xx_i2c2_hwmod = {
- .name = "i2c2",
- .class = &omap44xx_i2c_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_I2C2_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_I2C2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c3 */
-static struct omap_hwmod omap44xx_i2c3_hwmod = {
- .name = "i2c3",
- .class = &omap44xx_i2c_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_I2C3_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_I2C3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c4 */
-static struct omap_hwmod omap44xx_i2c4_hwmod = {
- .name = "i2c4",
- .class = &omap44xx_i2c_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_I2C4_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_I2C4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/*
* 'ipu' class
* imaging processor unit
*/
@@ -1819,189 +1574,6 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = {
};
/*
- * 'mcspi' class
- * multichannel serial port interface (mcspi) / master/slave synchronous serial
- * bus
- */
-
-static struct omap_hwmod_class_sysconfig omap44xx_mcspi_sysc = {
- .rev_offs = 0x0000,
- .sysc_offs = 0x0010,
- .sysc_flags = (SYSC_HAS_EMUFREE | SYSC_HAS_RESET_STATUS |
- SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type2,
-};
-
-static struct omap_hwmod_class omap44xx_mcspi_hwmod_class = {
- .name = "mcspi",
- .sysc = &omap44xx_mcspi_sysc,
-};
-
-/* mcspi1 */
-static struct omap_hwmod omap44xx_mcspi1_hwmod = {
- .name = "mcspi1",
- .class = &omap44xx_mcspi_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_MCSPI1_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_MCSPI1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* mcspi2 */
-static struct omap_hwmod omap44xx_mcspi2_hwmod = {
- .name = "mcspi2",
- .class = &omap44xx_mcspi_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_MCSPI2_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_MCSPI2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* mcspi3 */
-static struct omap_hwmod omap44xx_mcspi3_hwmod = {
- .name = "mcspi3",
- .class = &omap44xx_mcspi_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_MCSPI3_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_MCSPI3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* mcspi4 */
-static struct omap_hwmod omap44xx_mcspi4_hwmod = {
- .name = "mcspi4",
- .class = &omap44xx_mcspi_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_MCSPI4_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_MCSPI4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/*
- * 'mmc' class
- * multimedia card high-speed/sd/sdio (mmc/sd/sdio) host controller
- */
-
-static struct omap_hwmod_class_sysconfig omap44xx_mmc_sysc = {
- .rev_offs = 0x0000,
- .sysc_offs = 0x0010,
- .sysc_flags = (SYSC_HAS_EMUFREE | SYSC_HAS_MIDLEMODE |
- SYSC_HAS_RESET_STATUS | SYSC_HAS_SIDLEMODE |
- SYSC_HAS_SOFTRESET),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
- MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type2,
-};
-
-static struct omap_hwmod_class omap44xx_mmc_hwmod_class = {
- .name = "mmc",
- .sysc = &omap44xx_mmc_sysc,
-};
-
-/* mmc1 */
-static struct omap_hsmmc_dev_attr mmc1_dev_attr = {
- .flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
-};
-
-static struct omap_hwmod omap44xx_mmc1_hwmod = {
- .name = "mmc1",
- .class = &omap44xx_mmc_hwmod_class,
- .clkdm_name = "l3_init_clkdm",
- .main_clk = "hsmmc1_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L3INIT_MMC1_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L3INIT_MMC1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .dev_attr = &mmc1_dev_attr,
-};
-
-/* mmc2 */
-static struct omap_hwmod omap44xx_mmc2_hwmod = {
- .name = "mmc2",
- .class = &omap44xx_mmc_hwmod_class,
- .clkdm_name = "l3_init_clkdm",
- .main_clk = "hsmmc2_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L3INIT_MMC2_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L3INIT_MMC2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* mmc3 */
-static struct omap_hwmod omap44xx_mmc3_hwmod = {
- .name = "mmc3",
- .class = &omap44xx_mmc_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_MMCSD3_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_MMCSD3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* mmc4 */
-static struct omap_hwmod omap44xx_mmc4_hwmod = {
- .name = "mmc4",
- .class = &omap44xx_mmc_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_MMCSD4_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_MMCSD4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* mmc5 */
-static struct omap_hwmod omap44xx_mmc5_hwmod = {
- .name = "mmc5",
- .class = &omap44xx_mmc_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_MMCSD5_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_MMCSD5_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/*
* 'mmu' class
* The memory management unit performs virtual to physical address translation
* for its requestors.
@@ -2367,7 +1939,6 @@ static struct omap_hwmod_class_sysconfig omap44xx_smartreflex_sysc = {
static struct omap_hwmod_class omap44xx_smartreflex_hwmod_class = {
.name = "smartreflex",
.sysc = &omap44xx_smartreflex_sysc,
- .rev = 2,
};
/* smartreflex_core */
@@ -2673,92 +2244,6 @@ static struct omap_hwmod omap44xx_timer11_hwmod = {
};
/*
- * 'uart' class
- * universal asynchronous receiver/transmitter (uart)
- */
-
-static struct omap_hwmod_class_sysconfig omap44xx_uart_sysc = {
- .rev_offs = 0x0050,
- .sysc_offs = 0x0054,
- .syss_offs = 0x0058,
- .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_ENAWAKEUP |
- SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
- SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class omap44xx_uart_hwmod_class = {
- .name = "uart",
- .sysc = &omap44xx_uart_sysc,
-};
-
-/* uart1 */
-static struct omap_hwmod omap44xx_uart1_hwmod = {
- .name = "uart1",
- .class = &omap44xx_uart_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_UART1_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_UART1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart2 */
-static struct omap_hwmod omap44xx_uart2_hwmod = {
- .name = "uart2",
- .class = &omap44xx_uart_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_UART2_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_UART2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart3 */
-static struct omap_hwmod omap44xx_uart3_hwmod = {
- .name = "uart3",
- .class = &omap44xx_uart_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = DEBUG_OMAP4UART3_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_UART3_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_UART3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart4 */
-static struct omap_hwmod omap44xx_uart4_hwmod = {
- .name = "uart4",
- .class = &omap44xx_uart_hwmod_class,
- .clkdm_name = "l4_per_clkdm",
- .flags = DEBUG_OMAP4UART4_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_L4PER_UART4_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_L4PER_UART4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/*
* 'usb_host_fs' class
* full-speed usb host controller
*/
@@ -3082,22 +2567,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__l3_main_1 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* mmc1 -> l3_main_1 */
-static struct omap_hwmod_ocp_if omap44xx_mmc1__l3_main_1 = {
- .master = &omap44xx_mmc1_hwmod,
- .slave = &omap44xx_l3_main_1_hwmod,
- .clk = "l3_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* mmc2 -> l3_main_1 */
-static struct omap_hwmod_ocp_if omap44xx_mmc2__l3_main_1 = {
- .master = &omap44xx_mmc2_hwmod,
- .slave = &omap44xx_l3_main_1_hwmod,
- .clk = "l3_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* mpu -> l3_main_1 */
static struct omap_hwmod_ocp_if omap44xx_mpu__l3_main_1 = {
.master = &omap44xx_mpu_hwmod,
@@ -3554,54 +3023,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__fdif = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_wkup -> gpio1 */
-static struct omap_hwmod_ocp_if omap44xx_l4_wkup__gpio1 = {
- .master = &omap44xx_l4_wkup_hwmod,
- .slave = &omap44xx_gpio1_hwmod,
- .clk = "l4_wkup_clk_mux_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> gpio2 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio2 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_gpio2_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> gpio3 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio3 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_gpio3_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> gpio4 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio4 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_gpio4_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> gpio5 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio5 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_gpio5_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> gpio6 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio6 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_gpio6_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l3_main_2 -> gpmc */
static struct omap_hwmod_ocp_if omap44xx_l3_main_2__gpmc = {
.master = &omap44xx_l3_main_2_hwmod,
@@ -3634,38 +3055,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__hsi = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_per -> i2c1 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c1 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_i2c1_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> i2c2 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c2 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_i2c2_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> i2c3 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c3 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_i2c3_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> i2c4 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c4 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_i2c4_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l3_main_2 -> ipu */
static struct omap_hwmod_ocp_if omap44xx_l3_main_2__ipu = {
.master = &omap44xx_l3_main_2_hwmod,
@@ -3770,78 +3159,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcpdm = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_per -> mcspi1 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi1 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_mcspi1_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> mcspi2 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi2 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_mcspi2_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> mcspi3 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi3 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_mcspi3_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> mcspi4 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi4 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_mcspi4_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> mmc1 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__mmc1 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_mmc1_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> mmc2 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__mmc2 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_mmc2_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> mmc3 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__mmc3 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_mmc3_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> mmc4 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__mmc4 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_mmc4_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> mmc5 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__mmc5 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_mmc5_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l3_main_2 -> ocmc_ram */
static struct omap_hwmod_ocp_if omap44xx_l3_main_2__ocmc_ram = {
.master = &omap44xx_l3_main_2_hwmod,
@@ -4050,38 +3367,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__timer11 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_per -> uart1 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__uart1 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_uart1_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> uart2 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__uart2 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_uart2_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> uart3 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__uart3 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_uart3_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> uart4 */
-static struct omap_hwmod_ocp_if omap44xx_l4_per__uart4 = {
- .master = &omap44xx_l4_per_hwmod,
- .slave = &omap44xx_uart4_hwmod,
- .clk = "l4_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l4_cfg -> usb_host_fs */
static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_cfg__usb_host_fs = {
.master = &omap44xx_l4_cfg_hwmod,
@@ -4164,8 +3449,6 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_dss__l3_main_1,
&omap44xx_l3_main_2__l3_main_1,
&omap44xx_l4_cfg__l3_main_1,
- &omap44xx_mmc1__l3_main_1,
- &omap44xx_mmc2__l3_main_1,
&omap44xx_mpu__l3_main_1,
&omap44xx_debugss__l3_main_2,
&omap44xx_dma_system__l3_main_2,
@@ -4222,20 +3505,10 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_per__dss_venc,
&omap44xx_l4_per__elm,
&omap44xx_l4_cfg__fdif,
- &omap44xx_l4_wkup__gpio1,
- &omap44xx_l4_per__gpio2,
- &omap44xx_l4_per__gpio3,
- &omap44xx_l4_per__gpio4,
- &omap44xx_l4_per__gpio5,
- &omap44xx_l4_per__gpio6,
&omap44xx_l3_main_2__gpmc,
&omap44xx_l3_main_2__gpu,
&omap44xx_l4_per__hdq1w,
&omap44xx_l4_cfg__hsi,
- &omap44xx_l4_per__i2c1,
- &omap44xx_l4_per__i2c2,
- &omap44xx_l4_per__i2c3,
- &omap44xx_l4_per__i2c4,
&omap44xx_l3_main_2__ipu,
&omap44xx_l3_main_2__iss,
/* &omap44xx_iva__sl2if, */
@@ -4249,15 +3522,6 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_abe__mcbsp3,
&omap44xx_l4_per__mcbsp4,
&omap44xx_l4_abe__mcpdm,
- &omap44xx_l4_per__mcspi1,
- &omap44xx_l4_per__mcspi2,
- &omap44xx_l4_per__mcspi3,
- &omap44xx_l4_per__mcspi4,
- &omap44xx_l4_per__mmc1,
- &omap44xx_l4_per__mmc2,
- &omap44xx_l4_per__mmc3,
- &omap44xx_l4_per__mmc4,
- &omap44xx_l4_per__mmc5,
&omap44xx_l3_main_2__mmu_ipu,
&omap44xx_l4_cfg__mmu_dsp,
&omap44xx_l3_main_2__ocmc_ram,
@@ -4286,10 +3550,6 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_per__timer9,
&omap44xx_l4_per__timer10,
&omap44xx_l4_per__timer11,
- &omap44xx_l4_per__uart1,
- &omap44xx_l4_per__uart2,
- &omap44xx_l4_per__uart3,
- &omap44xx_l4_per__uart4,
/* &omap44xx_l4_cfg__usb_host_fs, */
&omap44xx_l4_cfg__usb_host_hs,
&omap44xx_l4_cfg__usb_otg_hs,
diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
index 115473d441cd..29805cc9d74c 100644
--- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
@@ -18,9 +18,7 @@
*/
#include <linux/io.h>
-#include <linux/platform_data/hsmmc-omap.h>
#include <linux/power/smartreflex.h>
-#include <linux/platform_data/i2c-omap.h>
#include <linux/omap-dma.h>
@@ -29,7 +27,6 @@
#include "cm1_54xx.h"
#include "cm2_54xx.h"
#include "prm54xx.h"
-#include "i2c.h"
#include "wd_timer.h"
/* Base offset for all OMAP5 interrupts external to MPUSS */
@@ -601,308 +598,6 @@ static struct omap_hwmod omap54xx_emif2_hwmod = {
};
/*
- * 'gpio' class
- * general purpose io module
- */
-
-static struct omap_hwmod_class_sysconfig omap54xx_gpio_sysc = {
- .rev_offs = 0x0000,
- .sysc_offs = 0x0010,
- .syss_offs = 0x0114,
- .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_ENAWAKEUP |
- SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
- SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class omap54xx_gpio_hwmod_class = {
- .name = "gpio",
- .sysc = &omap54xx_gpio_sysc,
- .rev = 2,
-};
-
-/* gpio1 */
-static struct omap_hwmod_opt_clk gpio1_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio1_dbclk" },
-};
-
-static struct omap_hwmod omap54xx_gpio1_hwmod = {
- .name = "gpio1",
- .class = &omap54xx_gpio_hwmod_class,
- .clkdm_name = "wkupaon_clkdm",
- .main_clk = "wkupaon_iclk_mux",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_WKUPAON_GPIO1_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_WKUPAON_GPIO1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio1_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio1_opt_clks),
-};
-
-/* gpio2 */
-static struct omap_hwmod_opt_clk gpio2_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio2_dbclk" },
-};
-
-static struct omap_hwmod omap54xx_gpio2_hwmod = {
- .name = "gpio2",
- .class = &omap54xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4_root_clk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_GPIO2_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_GPIO2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio2_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio2_opt_clks),
-};
-
-/* gpio3 */
-static struct omap_hwmod_opt_clk gpio3_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio3_dbclk" },
-};
-
-static struct omap_hwmod omap54xx_gpio3_hwmod = {
- .name = "gpio3",
- .class = &omap54xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4_root_clk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_GPIO3_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_GPIO3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio3_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio3_opt_clks),
-};
-
-/* gpio4 */
-static struct omap_hwmod_opt_clk gpio4_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio4_dbclk" },
-};
-
-static struct omap_hwmod omap54xx_gpio4_hwmod = {
- .name = "gpio4",
- .class = &omap54xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4_root_clk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_GPIO4_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_GPIO4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio4_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio4_opt_clks),
-};
-
-/* gpio5 */
-static struct omap_hwmod_opt_clk gpio5_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio5_dbclk" },
-};
-
-static struct omap_hwmod omap54xx_gpio5_hwmod = {
- .name = "gpio5",
- .class = &omap54xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4_root_clk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_GPIO5_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_GPIO5_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio5_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio5_opt_clks),
-};
-
-/* gpio6 */
-static struct omap_hwmod_opt_clk gpio6_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio6_dbclk" },
-};
-
-static struct omap_hwmod omap54xx_gpio6_hwmod = {
- .name = "gpio6",
- .class = &omap54xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4_root_clk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_GPIO6_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_GPIO6_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio6_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio6_opt_clks),
-};
-
-/* gpio7 */
-static struct omap_hwmod_opt_clk gpio7_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio7_dbclk" },
-};
-
-static struct omap_hwmod omap54xx_gpio7_hwmod = {
- .name = "gpio7",
- .class = &omap54xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4_root_clk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_GPIO7_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_GPIO7_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio7_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio7_opt_clks),
-};
-
-/* gpio8 */
-static struct omap_hwmod_opt_clk gpio8_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio8_dbclk" },
-};
-
-static struct omap_hwmod omap54xx_gpio8_hwmod = {
- .name = "gpio8",
- .class = &omap54xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l4_root_clk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_GPIO8_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_GPIO8_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio8_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio8_opt_clks),
-};
-
-/*
- * 'i2c' class
- * multimaster high-speed i2c controller
- */
-
-static struct omap_hwmod_class_sysconfig omap54xx_i2c_sysc = {
- .rev_offs = 0,
- .sysc_offs = 0x0010,
- .syss_offs = 0x0090,
- .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
- SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
- SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class omap54xx_i2c_hwmod_class = {
- .name = "i2c",
- .sysc = &omap54xx_i2c_sysc,
- .reset = &omap_i2c_reset,
- .rev = OMAP_I2C_IP_VERSION_2,
-};
-
-/* i2c1 */
-static struct omap_hwmod omap54xx_i2c1_hwmod = {
- .name = "i2c1",
- .class = &omap54xx_i2c_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_I2C1_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_I2C1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c2 */
-static struct omap_hwmod omap54xx_i2c2_hwmod = {
- .name = "i2c2",
- .class = &omap54xx_i2c_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_I2C2_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_I2C2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c3 */
-static struct omap_hwmod omap54xx_i2c3_hwmod = {
- .name = "i2c3",
- .class = &omap54xx_i2c_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_I2C3_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_I2C3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c4 */
-static struct omap_hwmod omap54xx_i2c4_hwmod = {
- .name = "i2c4",
- .class = &omap54xx_i2c_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_I2C4_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_I2C4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c5 */
-static struct omap_hwmod omap54xx_i2c5_hwmod = {
- .name = "i2c5",
- .class = &omap54xx_i2c_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_I2C5_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_I2C5_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/*
* 'kbd' class
* keyboard controller
*/
@@ -1185,115 +880,6 @@ static struct omap_hwmod omap54xx_mcspi4_hwmod = {
};
/*
- * 'mmc' class
- * multimedia card high-speed/sd/sdio (mmc/sd/sdio) host controller
- */
-
-static struct omap_hwmod_class_sysconfig omap54xx_mmc_sysc = {
- .rev_offs = 0x0000,
- .sysc_offs = 0x0010,
- .sysc_flags = (SYSC_HAS_EMUFREE | SYSC_HAS_MIDLEMODE |
- SYSC_HAS_RESET_STATUS | SYSC_HAS_SIDLEMODE |
- SYSC_HAS_SOFTRESET),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
- MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type2,
-};
-
-static struct omap_hwmod_class omap54xx_mmc_hwmod_class = {
- .name = "mmc",
- .sysc = &omap54xx_mmc_sysc,
-};
-
-/* mmc1 */
-static struct omap_hwmod_opt_clk mmc1_opt_clks[] = {
- { .role = "32khz_clk", .clk = "mmc1_32khz_clk" },
-};
-
-/* mmc1 dev_attr */
-static struct omap_hsmmc_dev_attr mmc1_dev_attr = {
- .flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
-};
-
-static struct omap_hwmod omap54xx_mmc1_hwmod = {
- .name = "mmc1",
- .class = &omap54xx_mmc_hwmod_class,
- .clkdm_name = "l3init_clkdm",
- .main_clk = "mmc1_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L3INIT_MMC1_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L3INIT_MMC1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .opt_clks = mmc1_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(mmc1_opt_clks),
- .dev_attr = &mmc1_dev_attr,
-};
-
-/* mmc2 */
-static struct omap_hwmod omap54xx_mmc2_hwmod = {
- .name = "mmc2",
- .class = &omap54xx_mmc_hwmod_class,
- .clkdm_name = "l3init_clkdm",
- .main_clk = "mmc2_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L3INIT_MMC2_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L3INIT_MMC2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* mmc3 */
-static struct omap_hwmod omap54xx_mmc3_hwmod = {
- .name = "mmc3",
- .class = &omap54xx_mmc_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_MMC3_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_MMC3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* mmc4 */
-static struct omap_hwmod omap54xx_mmc4_hwmod = {
- .name = "mmc4",
- .class = &omap54xx_mmc_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_MMC4_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_MMC4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* mmc5 */
-static struct omap_hwmod omap54xx_mmc5_hwmod = {
- .name = "mmc5",
- .class = &omap54xx_mmc_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_MMC5_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_MMC5_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/*
* 'mmu' class
* The memory management unit performs virtual to physical address translation
* for its requestors.
@@ -1658,124 +1244,6 @@ static struct omap_hwmod omap54xx_timer11_hwmod = {
};
/*
- * 'uart' class
- * universal asynchronous receiver/transmitter (uart)
- */
-
-static struct omap_hwmod_class_sysconfig omap54xx_uart_sysc = {
- .rev_offs = 0x0050,
- .sysc_offs = 0x0054,
- .syss_offs = 0x0058,
- .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_ENAWAKEUP |
- SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
- SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class omap54xx_uart_hwmod_class = {
- .name = "uart",
- .sysc = &omap54xx_uart_sysc,
-};
-
-/* uart1 */
-static struct omap_hwmod omap54xx_uart1_hwmod = {
- .name = "uart1",
- .class = &omap54xx_uart_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_UART1_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_UART1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart2 */
-static struct omap_hwmod omap54xx_uart2_hwmod = {
- .name = "uart2",
- .class = &omap54xx_uart_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_UART2_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_UART2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart3 */
-static struct omap_hwmod omap54xx_uart3_hwmod = {
- .name = "uart3",
- .class = &omap54xx_uart_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = DEBUG_OMAP4UART3_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_UART3_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_UART3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart4 */
-static struct omap_hwmod omap54xx_uart4_hwmod = {
- .name = "uart4",
- .class = &omap54xx_uart_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = DEBUG_OMAP4UART4_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_UART4_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_UART4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart5 */
-static struct omap_hwmod omap54xx_uart5_hwmod = {
- .name = "uart5",
- .class = &omap54xx_uart_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_UART5_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_UART5_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart6 */
-static struct omap_hwmod omap54xx_uart6_hwmod = {
- .name = "uart6",
- .class = &omap54xx_uart_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .main_clk = "func_48m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L4PER_UART6_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L4PER_UART6_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/*
* 'usb_host_hs' class
* high-speed multi-port usb host controller
*/
@@ -2274,110 +1742,6 @@ static struct omap_hwmod_ocp_if omap54xx_mpu__emif2 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_wkup -> gpio1 */
-static struct omap_hwmod_ocp_if omap54xx_l4_wkup__gpio1 = {
- .master = &omap54xx_l4_wkup_hwmod,
- .slave = &omap54xx_gpio1_hwmod,
- .clk = "wkupaon_iclk_mux",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> gpio2 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__gpio2 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_gpio2_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> gpio3 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__gpio3 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_gpio3_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> gpio4 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__gpio4 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_gpio4_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> gpio5 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__gpio5 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_gpio5_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> gpio6 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__gpio6 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_gpio6_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> gpio7 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__gpio7 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_gpio7_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> gpio8 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__gpio8 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_gpio8_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> i2c1 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__i2c1 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_i2c1_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> i2c2 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__i2c2 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_i2c2_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> i2c3 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__i2c3 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_i2c3_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> i2c4 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__i2c4 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_i2c4_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> i2c5 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__i2c5 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_i2c5_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l4_wkup -> kbd */
static struct omap_hwmod_ocp_if omap54xx_l4_wkup__kbd = {
.master = &omap54xx_l4_wkup_hwmod,
@@ -2458,46 +1822,6 @@ static struct omap_hwmod_ocp_if omap54xx_l4_per__mcspi4 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_per -> mmc1 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__mmc1 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_mmc1_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> mmc2 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__mmc2 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_mmc2_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> mmc3 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__mmc3 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_mmc3_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> mmc4 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__mmc4 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_mmc4_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> mmc5 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__mmc5 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_mmc5_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l4_cfg -> mpu */
static struct omap_hwmod_ocp_if omap54xx_l4_cfg__mpu = {
.master = &omap54xx_l4_cfg_hwmod,
@@ -2610,54 +1934,6 @@ static struct omap_hwmod_ocp_if omap54xx_l4_per__timer11 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_per -> uart1 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__uart1 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_uart1_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> uart2 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__uart2 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_uart2_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> uart3 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__uart3 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_uart3_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> uart4 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__uart4 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_uart4_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> uart5 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__uart5 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_uart5_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per -> uart6 */
-static struct omap_hwmod_ocp_if omap54xx_l4_per__uart6 = {
- .master = &omap54xx_l4_per_hwmod,
- .slave = &omap54xx_uart6_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l4_cfg -> usb_host_hs */
static struct omap_hwmod_ocp_if omap54xx_l4_cfg__usb_host_hs = {
.master = &omap54xx_l4_cfg_hwmod,
@@ -2719,19 +1995,6 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
&omap54xx_l3_main_2__dss_rfbi,
&omap54xx_mpu__emif1,
&omap54xx_mpu__emif2,
- &omap54xx_l4_wkup__gpio1,
- &omap54xx_l4_per__gpio2,
- &omap54xx_l4_per__gpio3,
- &omap54xx_l4_per__gpio4,
- &omap54xx_l4_per__gpio5,
- &omap54xx_l4_per__gpio6,
- &omap54xx_l4_per__gpio7,
- &omap54xx_l4_per__gpio8,
- &omap54xx_l4_per__i2c1,
- &omap54xx_l4_per__i2c2,
- &omap54xx_l4_per__i2c3,
- &omap54xx_l4_per__i2c4,
- &omap54xx_l4_per__i2c5,
&omap54xx_l3_main_2__mmu_ipu,
&omap54xx_l4_wkup__kbd,
&omap54xx_l4_cfg__mailbox,
@@ -2743,11 +2006,6 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
&omap54xx_l4_per__mcspi2,
&omap54xx_l4_per__mcspi3,
&omap54xx_l4_per__mcspi4,
- &omap54xx_l4_per__mmc1,
- &omap54xx_l4_per__mmc2,
- &omap54xx_l4_per__mmc3,
- &omap54xx_l4_per__mmc4,
- &omap54xx_l4_per__mmc5,
&omap54xx_l4_cfg__mpu,
&omap54xx_l4_cfg__spinlock,
&omap54xx_l4_cfg__ocp2scp1,
@@ -2762,12 +2020,6 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
&omap54xx_l4_per__timer9,
&omap54xx_l4_per__timer10,
&omap54xx_l4_per__timer11,
- &omap54xx_l4_per__uart1,
- &omap54xx_l4_per__uart2,
- &omap54xx_l4_per__uart3,
- &omap54xx_l4_per__uart4,
- &omap54xx_l4_per__uart5,
- &omap54xx_l4_per__uart6,
&omap54xx_l4_cfg__usb_host_hs,
&omap54xx_l4_cfg__usb_tll_hs,
&omap54xx_l4_cfg__usb_otg_ss,
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index e6c7061a8e73..7e85bd27ce9a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -18,9 +18,7 @@
*/
#include <linux/io.h>
-#include <linux/platform_data/hsmmc-omap.h>
#include <linux/power/smartreflex.h>
-#include <linux/platform_data/i2c-omap.h>
#include <linux/omap-dma.h>
@@ -29,7 +27,6 @@
#include "cm1_7xx.h"
#include "cm2_7xx.h"
#include "prm7xx.h"
-#include "i2c.h"
#include "wd_timer.h"
#include "soc.h"
@@ -693,7 +690,6 @@ static struct omap_hwmod_class_sysconfig dra7xx_aes_sysc = {
static struct omap_hwmod_class dra7xx_aes_hwmod_class = {
.name = "aes",
.sysc = &dra7xx_aes_sysc,
- .rev = 2,
};
/* AES1 */
@@ -737,7 +733,6 @@ static struct omap_hwmod_class_sysconfig dra7xx_sha0_sysc = {
static struct omap_hwmod_class dra7xx_sha0_hwmod_class = {
.name = "sham",
.sysc = &dra7xx_sha0_sysc,
- .rev = 2,
};
struct omap_hwmod dra7xx_sha0_hwmod = {
@@ -792,205 +787,6 @@ static struct omap_hwmod dra7xx_elm_hwmod = {
};
/*
- * 'gpio' class
- *
- */
-
-static struct omap_hwmod_class_sysconfig dra7xx_gpio_sysc = {
- .rev_offs = 0x0000,
- .sysc_offs = 0x0010,
- .syss_offs = 0x0114,
- .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_ENAWAKEUP |
- SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
- SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class dra7xx_gpio_hwmod_class = {
- .name = "gpio",
- .sysc = &dra7xx_gpio_sysc,
- .rev = 2,
-};
-
-/* gpio1 */
-static struct omap_hwmod_opt_clk gpio1_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio1_dbclk" },
-};
-
-static struct omap_hwmod dra7xx_gpio1_hwmod = {
- .name = "gpio1",
- .class = &dra7xx_gpio_hwmod_class,
- .clkdm_name = "wkupaon_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "wkupaon_iclk_mux",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_WKUPAON_GPIO1_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_WKUPAON_GPIO1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio1_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio1_opt_clks),
-};
-
-/* gpio2 */
-static struct omap_hwmod_opt_clk gpio2_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio2_dbclk" },
-};
-
-static struct omap_hwmod dra7xx_gpio2_hwmod = {
- .name = "gpio2",
- .class = &dra7xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l3_iclk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_GPIO2_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_GPIO2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio2_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio2_opt_clks),
-};
-
-/* gpio3 */
-static struct omap_hwmod_opt_clk gpio3_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio3_dbclk" },
-};
-
-static struct omap_hwmod dra7xx_gpio3_hwmod = {
- .name = "gpio3",
- .class = &dra7xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l3_iclk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_GPIO3_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_GPIO3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio3_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio3_opt_clks),
-};
-
-/* gpio4 */
-static struct omap_hwmod_opt_clk gpio4_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio4_dbclk" },
-};
-
-static struct omap_hwmod dra7xx_gpio4_hwmod = {
- .name = "gpio4",
- .class = &dra7xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l3_iclk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_GPIO4_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_GPIO4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio4_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio4_opt_clks),
-};
-
-/* gpio5 */
-static struct omap_hwmod_opt_clk gpio5_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio5_dbclk" },
-};
-
-static struct omap_hwmod dra7xx_gpio5_hwmod = {
- .name = "gpio5",
- .class = &dra7xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l3_iclk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_GPIO5_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_GPIO5_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio5_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio5_opt_clks),
-};
-
-/* gpio6 */
-static struct omap_hwmod_opt_clk gpio6_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio6_dbclk" },
-};
-
-static struct omap_hwmod dra7xx_gpio6_hwmod = {
- .name = "gpio6",
- .class = &dra7xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l3_iclk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_GPIO6_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_GPIO6_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio6_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio6_opt_clks),
-};
-
-/* gpio7 */
-static struct omap_hwmod_opt_clk gpio7_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio7_dbclk" },
-};
-
-static struct omap_hwmod dra7xx_gpio7_hwmod = {
- .name = "gpio7",
- .class = &dra7xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l3_iclk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_GPIO7_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_GPIO7_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio7_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio7_opt_clks),
-};
-
-/* gpio8 */
-static struct omap_hwmod_opt_clk gpio8_opt_clks[] = {
- { .role = "dbclk", .clk = "gpio8_dbclk" },
-};
-
-static struct omap_hwmod dra7xx_gpio8_hwmod = {
- .name = "gpio8",
- .class = &dra7xx_gpio_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .main_clk = "l3_iclk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_GPIO8_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_GPIO8_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
- .opt_clks = gpio8_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(gpio8_opt_clks),
-};
-
-/*
* 'gpmc' class
*
*/
@@ -1065,110 +861,6 @@ static struct omap_hwmod dra7xx_hdq1w_hwmod = {
};
/*
- * 'i2c' class
- *
- */
-
-static struct omap_hwmod_class_sysconfig dra7xx_i2c_sysc = {
- .rev_offs = 0,
- .sysc_offs = 0x0010,
- .syss_offs = 0x0090,
- .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
- SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
- SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class dra7xx_i2c_hwmod_class = {
- .name = "i2c",
- .sysc = &dra7xx_i2c_sysc,
- .reset = &omap_i2c_reset,
- .rev = OMAP_I2C_IP_VERSION_2,
-};
-
-/* i2c1 */
-static struct omap_hwmod dra7xx_i2c1_hwmod = {
- .name = "i2c1",
- .class = &dra7xx_i2c_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_I2C1_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_I2C1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c2 */
-static struct omap_hwmod dra7xx_i2c2_hwmod = {
- .name = "i2c2",
- .class = &dra7xx_i2c_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_I2C2_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_I2C2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c3 */
-static struct omap_hwmod dra7xx_i2c3_hwmod = {
- .name = "i2c3",
- .class = &dra7xx_i2c_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_I2C3_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_I2C3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c4 */
-static struct omap_hwmod dra7xx_i2c4_hwmod = {
- .name = "i2c4",
- .class = &dra7xx_i2c_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_I2C4_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_I2C4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* i2c5 */
-static struct omap_hwmod dra7xx_i2c5_hwmod = {
- .name = "i2c5",
- .class = &dra7xx_i2c_hwmod_class,
- .clkdm_name = "ipu_clkdm",
- .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "func_96m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_IPU_I2C5_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_IPU_I2C5_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/*
* 'mailbox' class
*
*/
@@ -1632,118 +1324,6 @@ static struct omap_hwmod dra7xx_mcasp8_hwmod = {
};
/*
- * 'mmc' class
- *
- */
-
-static struct omap_hwmod_class_sysconfig dra7xx_mmc_sysc = {
- .rev_offs = 0x0000,
- .sysc_offs = 0x0010,
- .sysc_flags = (SYSC_HAS_EMUFREE | SYSC_HAS_MIDLEMODE |
- SYSC_HAS_RESET_STATUS | SYSC_HAS_SIDLEMODE |
- SYSC_HAS_SOFTRESET),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
- MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type2,
-};
-
-static struct omap_hwmod_class dra7xx_mmc_hwmod_class = {
- .name = "mmc",
- .sysc = &dra7xx_mmc_sysc,
-};
-
-/* mmc1 */
-static struct omap_hwmod_opt_clk mmc1_opt_clks[] = {
- { .role = "clk32k", .clk = "mmc1_clk32k" },
-};
-
-/* mmc1 dev_attr */
-static struct omap_hsmmc_dev_attr mmc1_dev_attr = {
- .flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
-};
-
-static struct omap_hwmod dra7xx_mmc1_hwmod = {
- .name = "mmc1",
- .class = &dra7xx_mmc_hwmod_class,
- .clkdm_name = "l3init_clkdm",
- .main_clk = "mmc1_fclk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L3INIT_MMC1_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L3INIT_MMC1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .opt_clks = mmc1_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(mmc1_opt_clks),
- .dev_attr = &mmc1_dev_attr,
-};
-
-/* mmc2 */
-static struct omap_hwmod_opt_clk mmc2_opt_clks[] = {
- { .role = "clk32k", .clk = "mmc2_clk32k" },
-};
-
-static struct omap_hwmod dra7xx_mmc2_hwmod = {
- .name = "mmc2",
- .class = &dra7xx_mmc_hwmod_class,
- .clkdm_name = "l3init_clkdm",
- .main_clk = "mmc2_fclk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L3INIT_MMC2_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L3INIT_MMC2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .opt_clks = mmc2_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(mmc2_opt_clks),
-};
-
-/* mmc3 */
-static struct omap_hwmod_opt_clk mmc3_opt_clks[] = {
- { .role = "clk32k", .clk = "mmc3_clk32k" },
-};
-
-static struct omap_hwmod dra7xx_mmc3_hwmod = {
- .name = "mmc3",
- .class = &dra7xx_mmc_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .main_clk = "mmc3_gfclk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_MMC3_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_MMC3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .opt_clks = mmc3_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(mmc3_opt_clks),
-};
-
-/* mmc4 */
-static struct omap_hwmod_opt_clk mmc4_opt_clks[] = {
- { .role = "clk32k", .clk = "mmc4_clk32k" },
-};
-
-static struct omap_hwmod dra7xx_mmc4_hwmod = {
- .name = "mmc4",
- .class = &dra7xx_mmc_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .main_clk = "mmc4_gfclk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_MMC4_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_MMC4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
- .opt_clks = mmc4_opt_clks,
- .opt_clks_cnt = ARRAY_SIZE(mmc4_opt_clks),
-};
-
-/*
* 'mpu' class
*
*/
@@ -1832,7 +1412,7 @@ static struct omap_hwmod dra7xx_ocp2scp3_hwmod = {
* We use a PCIeSS HWMOD class specific reset handler to deassert the hardreset
* lines after asserting them.
*/
-static int dra7xx_pciess_reset(struct omap_hwmod *oh)
+int dra7xx_pciess_reset(struct omap_hwmod *oh)
{
int i;
@@ -2019,7 +1599,6 @@ static struct omap_hwmod_class_sysconfig dra7xx_smartreflex_sysc = {
static struct omap_hwmod_class dra7xx_smartreflex_hwmod_class = {
.name = "smartreflex",
.sysc = &dra7xx_smartreflex_sysc,
- .rev = 2,
};
/* smartreflex_core */
@@ -2375,188 +1954,6 @@ static struct omap_hwmod dra7xx_timer16_hwmod = {
},
};
-/*
- * 'uart' class
- *
- */
-
-static struct omap_hwmod_class_sysconfig dra7xx_uart_sysc = {
- .rev_offs = 0x0050,
- .sysc_offs = 0x0054,
- .syss_offs = 0x0058,
- .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_ENAWAKEUP |
- SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
- SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class dra7xx_uart_hwmod_class = {
- .name = "uart",
- .sysc = &dra7xx_uart_sysc,
-};
-
-/* uart1 */
-static struct omap_hwmod dra7xx_uart1_hwmod = {
- .name = "uart1",
- .class = &dra7xx_uart_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .main_clk = "uart1_gfclk_mux",
- .flags = HWMOD_SWSUP_SIDLE_ACT | DEBUG_OMAP2UART1_FLAGS,
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_UART1_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_UART1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart2 */
-static struct omap_hwmod dra7xx_uart2_hwmod = {
- .name = "uart2",
- .class = &dra7xx_uart_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .main_clk = "uart2_gfclk_mux",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_UART2_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_UART2_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart3 */
-static struct omap_hwmod dra7xx_uart3_hwmod = {
- .name = "uart3",
- .class = &dra7xx_uart_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .main_clk = "uart3_gfclk_mux",
- .flags = HWMOD_SWSUP_SIDLE_ACT | DEBUG_OMAP4UART3_FLAGS,
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_UART3_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_UART3_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart4 */
-static struct omap_hwmod dra7xx_uart4_hwmod = {
- .name = "uart4",
- .class = &dra7xx_uart_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .main_clk = "uart4_gfclk_mux",
- .flags = HWMOD_SWSUP_SIDLE_ACT | DEBUG_OMAP4UART4_FLAGS,
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_UART4_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_UART4_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart5 */
-static struct omap_hwmod dra7xx_uart5_hwmod = {
- .name = "uart5",
- .class = &dra7xx_uart_hwmod_class,
- .clkdm_name = "l4per_clkdm",
- .main_clk = "uart5_gfclk_mux",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER_UART5_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER_UART5_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart6 */
-static struct omap_hwmod dra7xx_uart6_hwmod = {
- .name = "uart6",
- .class = &dra7xx_uart_hwmod_class,
- .clkdm_name = "ipu_clkdm",
- .main_clk = "uart6_gfclk_mux",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_IPU_UART6_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_IPU_UART6_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart7 */
-static struct omap_hwmod dra7xx_uart7_hwmod = {
- .name = "uart7",
- .class = &dra7xx_uart_hwmod_class,
- .clkdm_name = "l4per2_clkdm",
- .main_clk = "uart7_gfclk_mux",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER2_UART7_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER2_UART7_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart8 */
-static struct omap_hwmod dra7xx_uart8_hwmod = {
- .name = "uart8",
- .class = &dra7xx_uart_hwmod_class,
- .clkdm_name = "l4per2_clkdm",
- .main_clk = "uart8_gfclk_mux",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER2_UART8_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER2_UART8_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart9 */
-static struct omap_hwmod dra7xx_uart9_hwmod = {
- .name = "uart9",
- .class = &dra7xx_uart_hwmod_class,
- .clkdm_name = "l4per2_clkdm",
- .main_clk = "uart9_gfclk_mux",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_L4PER2_UART9_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_L4PER2_UART9_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/* uart10 */
-static struct omap_hwmod dra7xx_uart10_hwmod = {
- .name = "uart10",
- .class = &dra7xx_uart_hwmod_class,
- .clkdm_name = "wkupaon_clkdm",
- .main_clk = "uart10_gfclk_mux",
- .flags = HWMOD_SWSUP_SIDLE_ACT,
- .prcm = {
- .omap4 = {
- .clkctrl_offs = DRA7XX_CM_WKUPAON_UART10_CLKCTRL_OFFSET,
- .context_offs = DRA7XX_RM_WKUPAON_UART10_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
/* DES (the 'P' (public) device) */
static struct omap_hwmod_class_sysconfig dra7xx_des_sysc = {
.rev_offs = 0x0030,
@@ -3113,70 +2510,6 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per1__elm = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_wkup -> gpio1 */
-static struct omap_hwmod_ocp_if dra7xx_l4_wkup__gpio1 = {
- .master = &dra7xx_l4_wkup_hwmod,
- .slave = &dra7xx_gpio1_hwmod,
- .clk = "wkupaon_iclk_mux",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> gpio2 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__gpio2 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_gpio2_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> gpio3 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__gpio3 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_gpio3_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> gpio4 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__gpio4 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_gpio4_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> gpio5 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__gpio5 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_gpio5_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> gpio6 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__gpio6 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_gpio6_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> gpio7 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__gpio7 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_gpio7_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> gpio8 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__gpio8 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_gpio8_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l3_main_1 -> gpmc */
static struct omap_hwmod_ocp_if dra7xx_l3_main_1__gpmc = {
.master = &dra7xx_l3_main_1_hwmod,
@@ -3193,46 +2526,6 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per1__hdq1w = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_per1 -> i2c1 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__i2c1 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_i2c1_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> i2c2 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__i2c2 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_i2c2_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> i2c3 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__i2c3 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_i2c3_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> i2c4 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__i2c4 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_i2c4_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> i2c5 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__i2c5 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_i2c5_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l4_cfg -> mailbox1 */
static struct omap_hwmod_ocp_if dra7xx_l4_cfg__mailbox1 = {
.master = &dra7xx_l4_cfg_hwmod,
@@ -3369,38 +2662,6 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per1__mcspi4 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_per1 -> mmc1 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__mmc1 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_mmc1_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> mmc2 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__mmc2 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_mmc2_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> mmc3 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__mmc3 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_mmc3_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> mmc4 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__mmc4 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_mmc4_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l4_cfg -> mpu */
static struct omap_hwmod_ocp_if dra7xx_l4_cfg__mpu = {
.master = &dra7xx_l4_cfg_hwmod,
@@ -3633,62 +2894,6 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per3__timer16 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_per1 -> uart1 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__uart1 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_uart1_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> uart2 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__uart2 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_uart2_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> uart3 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__uart3 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_uart3_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> uart4 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__uart4 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_uart4_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> uart5 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__uart5 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_uart5_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per1 -> uart6 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per1__uart6 = {
- .master = &dra7xx_l4_per1_hwmod,
- .slave = &dra7xx_uart6_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per2 -> uart7 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per2__uart7 = {
- .master = &dra7xx_l4_per2_hwmod,
- .slave = &dra7xx_uart7_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l4_per1 -> des */
static struct omap_hwmod_ocp_if dra7xx_l4_per1__des = {
.master = &dra7xx_l4_per1_hwmod,
@@ -3697,30 +2902,6 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per1__des = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_per2 -> uart8 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per2__uart8 = {
- .master = &dra7xx_l4_per2_hwmod,
- .slave = &dra7xx_uart8_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per2 -> uart9 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per2__uart9 = {
- .master = &dra7xx_l4_per2_hwmod,
- .slave = &dra7xx_uart9_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_wkup -> uart10 */
-static struct omap_hwmod_ocp_if dra7xx_l4_wkup__uart10 = {
- .master = &dra7xx_l4_wkup_hwmod,
- .slave = &dra7xx_uart10_hwmod,
- .clk = "wkupaon_iclk_mux",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l4_per1 -> rng */
static struct omap_hwmod_ocp_if dra7xx_l4_per1__rng = {
.master = &dra7xx_l4_per1_hwmod,
@@ -3866,21 +3047,8 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
&dra7xx_l3_main_1__aes2,
&dra7xx_l3_main_1__sha0,
&dra7xx_l4_per1__elm,
- &dra7xx_l4_wkup__gpio1,
- &dra7xx_l4_per1__gpio2,
- &dra7xx_l4_per1__gpio3,
- &dra7xx_l4_per1__gpio4,
- &dra7xx_l4_per1__gpio5,
- &dra7xx_l4_per1__gpio6,
- &dra7xx_l4_per1__gpio7,
- &dra7xx_l4_per1__gpio8,
&dra7xx_l3_main_1__gpmc,
&dra7xx_l4_per1__hdq1w,
- &dra7xx_l4_per1__i2c1,
- &dra7xx_l4_per1__i2c2,
- &dra7xx_l4_per1__i2c3,
- &dra7xx_l4_per1__i2c4,
- &dra7xx_l4_per1__i2c5,
&dra7xx_l4_cfg__mailbox1,
&dra7xx_l4_per3__mailbox2,
&dra7xx_l4_per3__mailbox3,
@@ -3898,10 +3066,6 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
&dra7xx_l4_per1__mcspi2,
&dra7xx_l4_per1__mcspi3,
&dra7xx_l4_per1__mcspi4,
- &dra7xx_l4_per1__mmc1,
- &dra7xx_l4_per1__mmc2,
- &dra7xx_l4_per1__mmc3,
- &dra7xx_l4_per1__mmc4,
&dra7xx_l4_cfg__mpu,
&dra7xx_l4_cfg__ocp2scp1,
&dra7xx_l4_cfg__ocp2scp3,
@@ -3929,16 +3093,6 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
&dra7xx_l4_per3__timer14,
&dra7xx_l4_per3__timer15,
&dra7xx_l4_per3__timer16,
- &dra7xx_l4_per1__uart1,
- &dra7xx_l4_per1__uart2,
- &dra7xx_l4_per1__uart3,
- &dra7xx_l4_per1__uart4,
- &dra7xx_l4_per1__uart5,
- &dra7xx_l4_per1__uart6,
- &dra7xx_l4_per2__uart7,
- &dra7xx_l4_per2__uart8,
- &dra7xx_l4_per2__uart9,
- &dra7xx_l4_wkup__uart10,
&dra7xx_l4_per1__des,
&dra7xx_l4_per3__usb_otg_ss1,
&dra7xx_l4_per3__usb_otg_ss2,
diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
index debcd88ab971..83230d9ce5ed 100644
--- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
@@ -484,7 +484,6 @@ static struct omap_hwmod_class_sysconfig dm81xx_gpio_sysc = {
static struct omap_hwmod_class dm81xx_gpio_hwmod_class = {
.name = "gpio",
.sysc = &dm81xx_gpio_sysc,
- .rev = 2,
};
static struct omap_hwmod_opt_clk gpio1_opt_clks[] = {
diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx-core.c
index 724cf5774a6c..f11442ed3eff 100644
--- a/arch/arm/mach-omap2/pm33xx-core.c
+++ b/arch/arm/mach-omap2/pm33xx-core.c
@@ -10,6 +10,12 @@
#include <asm/suspend.h>
#include <linux/errno.h>
#include <linux/platform_data/pm33xx.h>
+#include <linux/clk.h>
+#include <linux/platform_data/gpio-omap.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/wkup_m3_ipc.h>
+#include <linux/of.h>
+#include <linux/rtc.h>
#include "cm33xx.h"
#include "common.h"
@@ -38,6 +44,29 @@ static int am43xx_map_scu(void)
return 0;
}
+static int am33xx_check_off_mode_enable(void)
+{
+ if (enable_off_mode)
+ pr_warn("WARNING: This platform does not support off-mode, entering DeepSleep suspend.\n");
+
+ /* off mode not supported on am335x so return 0 always */
+ return 0;
+}
+
+static int am43xx_check_off_mode_enable(void)
+{
+ /*
+ * Check for am437x-gp-evm which has the right Hardware design to
+ * support this mode reliably.
+ */
+ if (of_machine_is_compatible("ti,am437x-gp-evm") && enable_off_mode)
+ return enable_off_mode;
+ else if (enable_off_mode)
+ pr_warn("WARNING: This platform does not support off-mode, entering DeepSleep suspend.\n");
+
+ return 0;
+}
+
static int amx3_common_init(void)
{
gfx_pwrdm = pwrdm_lookup("gfx_pwrdm");
@@ -51,10 +80,12 @@ static int amx3_common_init(void)
/* CEFUSE domain can be turned off post bootup */
cefuse_pwrdm = pwrdm_lookup("cefuse_pwrdm");
- if (cefuse_pwrdm)
- omap_set_pwrdm_state(cefuse_pwrdm, PWRDM_POWER_OFF);
- else
+ if (!cefuse_pwrdm)
pr_err("PM: Failed to get cefuse_pwrdm\n");
+ else if (omap_type() != OMAP2_DEVICE_TYPE_GP)
+ pr_info("PM: Leaving EFUSE power domain active\n");
+ else
+ omap_set_pwrdm_state(cefuse_pwrdm, PWRDM_POWER_OFF);
return 0;
}
@@ -139,7 +170,9 @@ static int am43xx_suspend(unsigned int state, int (*fn)(unsigned long),
scu_power_mode(scu_base, SCU_PM_POWEROFF);
ret = cpu_suspend(args, fn);
scu_power_mode(scu_base, SCU_PM_NORMAL);
- amx3_post_suspend_common();
+
+ if (!am43xx_check_off_mode_enable())
+ amx3_post_suspend_common();
return ret;
}
@@ -161,10 +194,48 @@ void __iomem *am43xx_get_rtc_base_addr(void)
return omap_hwmod_get_mpu_rt_va(rtc_oh);
}
+static void am43xx_save_context(void)
+{
+}
+
+static void am33xx_save_context(void)
+{
+ omap_intc_save_context();
+}
+
+static void am33xx_restore_context(void)
+{
+ omap_intc_restore_context();
+}
+
+static void am43xx_restore_context(void)
+{
+ /*
+ * HACK: restore dpll_per_clkdcoldo register contents, to avoid
+ * breaking suspend-resume
+ */
+ writel_relaxed(0x0, AM33XX_L4_WK_IO_ADDRESS(0x44df2e14));
+}
+
+static void am43xx_prepare_rtc_suspend(void)
+{
+ omap_hwmod_enable(rtc_oh);
+}
+
+static void am43xx_prepare_rtc_resume(void)
+{
+ omap_hwmod_idle(rtc_oh);
+}
+
static struct am33xx_pm_platform_data am33xx_ops = {
.init = am33xx_suspend_init,
.soc_suspend = am33xx_suspend,
.get_sram_addrs = amx3_get_sram_addrs,
+ .save_context = am33xx_save_context,
+ .restore_context = am33xx_restore_context,
+ .prepare_rtc_suspend = am43xx_prepare_rtc_suspend,
+ .prepare_rtc_resume = am43xx_prepare_rtc_resume,
+ .check_off_mode_enable = am33xx_check_off_mode_enable,
.get_rtc_base_addr = am43xx_get_rtc_base_addr,
};
@@ -172,6 +243,11 @@ static struct am33xx_pm_platform_data am43xx_ops = {
.init = am43xx_suspend_init,
.soc_suspend = am43xx_suspend,
.get_sram_addrs = amx3_get_sram_addrs,
+ .save_context = am43xx_save_context,
+ .restore_context = am43xx_restore_context,
+ .prepare_rtc_suspend = am43xx_prepare_rtc_suspend,
+ .prepare_rtc_resume = am43xx_prepare_rtc_resume,
+ .check_off_mode_enable = am43xx_check_off_mode_enable,
.get_rtc_base_addr = am43xx_get_rtc_base_addr,
};
diff --git a/arch/arm/mach-omap2/sleep43xx.S b/arch/arm/mach-omap2/sleep43xx.S
index 5b9343b58fc7..0c1031442571 100644
--- a/arch/arm/mach-omap2/sleep43xx.S
+++ b/arch/arm/mach-omap2/sleep43xx.S
@@ -368,6 +368,9 @@ wait_emif_enable1:
mov r1, #AM43XX_EMIF_POWEROFF_DISABLE
str r1, [r2, #0x0]
+ ldr r1, [r9, #EMIF_PM_RUN_HW_LEVELING]
+ blx r1
+
#ifdef CONFIG_CACHE_L2X0
ldr r2, l2_cache_base
ldr r0, [r2, #L2X0_CTRL]
diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c
index 0854ed9ff379..248f6d9a1bb3 100644
--- a/arch/arm/mach-omap2/sr_device.c
+++ b/arch/arm/mach-omap2/sr_device.c
@@ -119,7 +119,10 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user)
}
sr_data->name = oh->name;
- sr_data->ip_type = oh->class->rev;
+ if (cpu_is_omap343x())
+ sr_data->ip_type = 1;
+ else
+ sr_data->ip_type = 2;
sr_data->senn_mod = 0x1;
sr_data->senp_mod = 0x1;
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index c67f92bfa30e..7bcb41137bbf 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/serial_8250.h>
diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c
index ffe05c27087e..1607deab5290 100644
--- a/arch/arm/mach-prima2/common.c
+++ b/arch/arm/mach-prima2/common.c
@@ -8,7 +8,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <linux/of.h>
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index 4bcbd3d55b36..1f24e0259f99 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -35,7 +35,7 @@
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
index e68acdd0cdbb..510625dde3cb 100644
--- a/arch/arm/mach-pxa/colibri-pxa270.c
+++ b/arch/arm/mach-pxa/colibri-pxa270.c
@@ -24,7 +24,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach-types.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach/audio.h>
#include "colibri.h"
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 6a5558d95d4e..2f635bdc797f 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -18,7 +18,7 @@
#include <linux/interrupt.h>
#include <asm/mach-types.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
index 17067a3039a8..ffcefe6dbc82 100644
--- a/arch/arm/mach-pxa/colibri-pxa320.c
+++ b/arch/arm/mach-pxa/colibri-pxa320.c
@@ -19,7 +19,7 @@
#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c
index e31a591e949f..0c88e4e417b4 100644
--- a/arch/arm/mach-pxa/colibri-pxa3xx.c
+++ b/arch/arm/mach-pxa/colibri-pxa3xx.c
@@ -17,7 +17,7 @@
#include <linux/etherdevice.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/system_info.h>
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index 4764acca5480..eb03283ccdee 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -33,7 +33,7 @@
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index e9f401b0a432..5c03c4f7b82e 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -33,7 +33,7 @@
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index c1bd0d544981..825939877839 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -39,7 +39,7 @@
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index d6e17d407ac0..b3f8592eebe6 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -40,7 +40,7 @@
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index c76f1daecfc9..99a2ee433f1f 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -35,7 +35,7 @@
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index ab2f89266bbd..c4c25a2f24f6 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -58,7 +58,7 @@
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/system_info.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c
index 51984a40b097..4675d9202000 100644
--- a/arch/arm/mach-rockchip/platsmp.c
+++ b/arch/arm/mach-rockchip/platsmp.c
@@ -245,6 +245,7 @@ static int __init rockchip_smp_prepare_pmu(void)
}
pmu_base = of_iomap(node, 0);
+ of_node_put(node);
if (!pmu_base) {
pr_err("%s: could not map pmu registers\n", __func__);
return -ENOMEM;
diff --git a/arch/arm/mach-rockchip/pm.c b/arch/arm/mach-rockchip/pm.c
index 0592534e0b88..065b09e6f1eb 100644
--- a/arch/arm/mach-rockchip/pm.c
+++ b/arch/arm/mach-rockchip/pm.c
@@ -59,7 +59,7 @@ static inline u32 rk3288_l2_config(void)
return l2ctlr;
}
-static void rk3288_config_bootdata(void)
+static void __init rk3288_config_bootdata(void)
{
rkpm_bootdata_cpusp = rk3288_bootram_phy + (SZ_4K - 8);
rkpm_bootdata_cpu_code = __pa_symbol(cpu_resume);
@@ -230,7 +230,7 @@ static void rk3288_suspend_finish(void)
pr_err("%s: Suspend finish failed\n", __func__);
}
-static int rk3288_suspend_init(struct device_node *np)
+static int __init rk3288_suspend_init(struct device_node *np)
{
struct device_node *sram_np;
struct resource res;
diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c
index e41cabc4dc2b..06ab03b93109 100644
--- a/arch/arm/mach-rockchip/rockchip.c
+++ b/arch/arm/mach-rockchip/rockchip.c
@@ -17,6 +17,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/of_platform.h>
#include <linux/irqchip.h>
#include <linux/clk-provider.h>
diff --git a/arch/arm/mach-s3c24xx/include/mach/hardware.h b/arch/arm/mach-s3c24xx/include/mach/hardware.h
index 1b2975708e3f..f28ac6c78d82 100644
--- a/arch/arm/mach-s3c24xx/include/mach/hardware.h
+++ b/arch/arm/mach-s3c24xx/include/mach/hardware.h
@@ -15,7 +15,7 @@ extern unsigned int s3c2410_modify_misccr(unsigned int clr, unsigned int chg);
#endif /* __ASSEMBLY__ */
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach/map.h>
#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
index 76c4855a03bc..937d0a83f8fd 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
@@ -328,6 +328,8 @@ static const struct {
int num_i2c_devs;
const struct spi_board_info *spi_devs;
int num_spi_devs;
+
+ struct gpiod_lookup_table *gpiod_table;
} gf_mods[] = {
{ .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" },
{ .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" },
@@ -362,13 +364,16 @@ static const struct {
.i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
{ .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" },
{ .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill",
- .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs) },
+ .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs),
+ .gpiod_table = &wm8994_gpiod_table },
{ .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut",
.spi_devs = wm5102_reva_spi_devs,
- .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs) },
+ .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs),
+ .gpiod_table = &wm5102_reva_gpiod_table },
{ .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut",
.spi_devs = wm5102_spi_devs,
- .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs) },
+ .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs),
+ .gpiod_table = &wm5102_gpiod_table },
{ .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1",
.i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c) },
};
@@ -408,6 +413,9 @@ static int wlf_gf_module_probe(struct i2c_client *i2c,
spi_register_board_info(gf_mods[i].spi_devs,
gf_mods[i].num_spi_devs);
+
+ if (gf_mods[i].gpiod_table)
+ gpiod_add_lookup_table(gf_mods[i].gpiod_table);
} else {
dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
id, rev + 1);
diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h
index fa5cf4744992..3b19296f5062 100644
--- a/arch/arm/mach-sa1100/include/mach/memory.h
+++ b/arch/arm/mach-sa1100/include/mach/memory.h
@@ -8,7 +8,7 @@
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
-#include <asm/sizes.h>
+#include <linux/sizes.h>
/*
* Because of the wide memory address space between physical RAM banks on the
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index eb60a71cf125..a671e4c994cf 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -21,7 +21,7 @@
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/hardware/sa1111.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach/hardware.h>
#include <mach/assabet.h>
diff --git a/arch/arm/mach-shmobile/pm-rcar-gen2.c b/arch/arm/mach-shmobile/pm-rcar-gen2.c
index 8c2a20591524..e84599dd96f1 100644
--- a/arch/arm/mach-shmobile/pm-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/pm-rcar-gen2.c
@@ -72,6 +72,7 @@ void __init rcar_gen2_pm_init(void)
}
error = of_address_to_resource(np, 0, &res);
+ of_node_put(np);
if (error) {
pr_err("Failed to get smp-sram address: %d\n", error);
return;
diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
index dc526ef2e9b3..ee949255ced3 100644
--- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * R-Car Generation 2 da9063/da9210 regulator quirk
+ * R-Car Generation 2 da9063(L)/da9210 regulator quirk
*
* Certain Gen2 development boards have an da9063 and one or more da9210
* regulators. All of these regulators have their interrupt request lines
@@ -65,6 +65,7 @@ static struct i2c_msg da9210_msg = {
static const struct of_device_id rcar_gen2_quirk_match[] = {
{ .compatible = "dlg,da9063", .data = &da9063_msg },
+ { .compatible = "dlg,da9063l", .data = &da9063_msg },
{ .compatible = "dlg,da9210", .data = &da9210_msg },
{},
};
@@ -147,6 +148,7 @@ static int __init rcar_gen2_regulator_quirk(void)
if (!of_machine_is_compatible("renesas,koelsch") &&
!of_machine_is_compatible("renesas,lager") &&
+ !of_machine_is_compatible("renesas,porter") &&
!of_machine_is_compatible("renesas,stout") &&
!of_machine_is_compatible("renesas,gose"))
return -ENODEV;
@@ -210,7 +212,7 @@ static int __init rcar_gen2_regulator_quirk(void)
goto err_free;
}
- pr_info("IRQ2 is asserted, installing da9063/da9210 regulator quirk\n");
+ pr_info("IRQ2 is asserted, installing regulator quirk\n");
bus_register_notifier(&i2c_bus_type, &regulator_quirk_nb);
return 0;
diff --git a/arch/arm/mach-stm32/Kconfig b/arch/arm/mach-stm32/Kconfig
index 713c068b953f..651bdf4f9c9e 100644
--- a/arch/arm/mach-stm32/Kconfig
+++ b/arch/arm/mach-stm32/Kconfig
@@ -4,6 +4,7 @@ menuconfig ARCH_STM32
select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
select ARM_GIC if ARCH_MULTI_V7
select ARM_PSCI if ARCH_MULTI_V7
+ select ARM_AMBA
select ARCH_HAS_RESET_CONTROLLER
select CLKSRC_STM32
select PINCTRL
@@ -18,22 +19,18 @@ if ARM_SINGLE_ARMV7M
config MACH_STM32F429
bool "STMicroelectronics STM32F429"
- select ARM_AMBA
default y
config MACH_STM32F469
bool "STMicroelectronics STM32F469"
- select ARM_AMBA
default y
config MACH_STM32F746
bool "STMicroelectronics STM32F746"
- select ARM_AMBA
default y
config MACH_STM32F769
bool "STMicroelectronics STM32F769"
- select ARM_AMBA
default y
config MACH_STM32H743
diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
index b4037b603897..239084cf8192 100644
--- a/arch/arm/mach-sunxi/mc_smp.c
+++ b/arch/arm/mach-sunxi/mc_smp.c
@@ -89,6 +89,7 @@ static bool sunxi_core_is_cortex_a15(unsigned int core, unsigned int cluster)
{
struct device_node *node;
int cpu = cluster * SUNXI_CPUS_PER_CLUSTER + core;
+ bool is_compatible;
node = of_cpu_device_node_get(cpu);
@@ -107,7 +108,9 @@ static bool sunxi_core_is_cortex_a15(unsigned int core, unsigned int cluster)
return false;
}
- return of_device_is_compatible(node, "arm,cortex-a15");
+ is_compatible = of_device_is_compatible(node, "arm,cortex-a15");
+ of_node_put(node);
+ return is_compatible;
}
static int sunxi_cpu_power_switch_set(unsigned int cpu, unsigned int cluster,
diff --git a/arch/arm/mach-sunxi/platsmp.c b/arch/arm/mach-sunxi/platsmp.c
index 8fb5088464db..bdde9ef3aaa9 100644
--- a/arch/arm/mach-sunxi/platsmp.c
+++ b/arch/arm/mach-sunxi/platsmp.c
@@ -50,6 +50,7 @@ static void __init sun6i_smp_prepare_cpus(unsigned int max_cpus)
}
prcm_membase = of_iomap(node, 0);
+ of_node_put(node);
if (!prcm_membase) {
pr_err("Couldn't map A31 PRCM registers\n");
return;
@@ -63,6 +64,7 @@ static void __init sun6i_smp_prepare_cpus(unsigned int max_cpus)
}
cpucfg_membase = of_iomap(node, 0);
+ of_node_put(node);
if (!cpucfg_membase)
pr_err("Couldn't map A31 CPU config registers\n");
@@ -133,6 +135,7 @@ static void __init sun8i_smp_prepare_cpus(unsigned int max_cpus)
}
prcm_membase = of_iomap(node, 0);
+ of_node_put(node);
if (!prcm_membase) {
pr_err("Couldn't map A23 PRCM registers\n");
return;
@@ -146,6 +149,7 @@ static void __init sun8i_smp_prepare_cpus(unsigned int max_cpus)
}
cpucfg_membase = of_iomap(node, 0);
+ of_node_put(node);
if (!cpucfg_membase)
pr_err("Couldn't map A23 CPU config registers\n");
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 7f3b83e0d324..3a06ba263e34 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -2,7 +2,7 @@
menuconfig ARCH_TEGRA
bool "NVIDIA Tegra"
depends on ARCH_MULTI_V7
- select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
+ select ARCH_HAS_RESET_CONTROLLER
select ARM_AMBA
select ARM_GIC
select CLKSRC_MMIO
@@ -10,8 +10,8 @@ menuconfig ARCH_TEGRA
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select PINCTRL
+ select PM
select PM_OPP
- select ARCH_HAS_RESET_CONTROLLER
select RESET_CONTROLLER
select SOC_BUS
select ZONE_DMA if ARM_LPAE
diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c
index e3fbcfedf845..43c695d83f03 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra114.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra114.c
@@ -21,6 +21,8 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/firmware/trusted_foundations.h>
+
#include <asm/cpuidle.h>
#include <asm/smp_plat.h>
#include <asm/suspend.h>
@@ -46,7 +48,7 @@ static int tegra114_idle_power_down(struct cpuidle_device *dev,
tegra_set_cpu_in_lp2();
cpu_pm_enter();
- call_firmware_op(prepare_idle);
+ call_firmware_op(prepare_idle, TF_PM_MODE_LP2_NOFLUSH_L2);
/* Do suspend by ourselves if the firmware does not implement it */
if (call_firmware_op(do_idle, 0) == -ENOSYS)
diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c
index 3f24addd7972..6620d61b5ec5 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra20.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra20.c
@@ -61,7 +61,8 @@ static struct cpuidle_driver tegra_idle_driver = {
.exit_latency = 5000,
.target_residency = 10000,
.power_usage = 0,
- .flags = CPUIDLE_FLAG_COUPLED,
+ .flags = CPUIDLE_FLAG_COUPLED |
+ CPUIDLE_FLAG_TIMER_STOP,
.name = "powered-down",
.desc = "CPU power gated",
},
@@ -136,12 +137,8 @@ static bool tegra20_cpu_cluster_power_down(struct cpuidle_device *dev,
if (tegra20_reset_cpu_1() || !tegra_cpu_rail_off_ready())
return false;
- tick_broadcast_enter();
-
tegra_idle_lp2_last();
- tick_broadcast_exit();
-
if (cpu_online(1))
tegra20_wake_cpu1_from_reset();
@@ -153,14 +150,10 @@ static bool tegra20_idle_enter_lp2_cpu_1(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
- tick_broadcast_enter();
-
cpu_suspend(0, tegra20_sleep_cpu_secondary_finish);
tegra20_cpu_clear_resettable();
- tick_broadcast_exit();
-
return true;
}
#else
diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c
index c1417361e10e..c8fe0447e3a9 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra30.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra30.c
@@ -56,6 +56,7 @@ static struct cpuidle_driver tegra_idle_driver = {
.exit_latency = 2000,
.target_residency = 2200,
.power_usage = 0,
+ .flags = CPUIDLE_FLAG_TIMER_STOP,
.name = "powered-down",
.desc = "CPU power gated",
},
@@ -76,12 +77,8 @@ static bool tegra30_cpu_cluster_power_down(struct cpuidle_device *dev,
return false;
}
- tick_broadcast_enter();
-
tegra_idle_lp2_last();
- tick_broadcast_exit();
-
return true;
}
@@ -90,14 +87,10 @@ static bool tegra30_cpu_core_power_down(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
- tick_broadcast_enter();
-
smp_wmb();
cpu_suspend(0, tegra30_sleep_cpu_secondary_finish);
- tick_broadcast_exit();
-
return true;
}
#else
diff --git a/arch/arm/mach-tegra/iomap.h b/arch/arm/mach-tegra/iomap.h
index 9bc291e76887..ba61db7fe533 100644
--- a/arch/arm/mach-tegra/iomap.h
+++ b/arch/arm/mach-tegra/iomap.h
@@ -20,7 +20,7 @@
#define __MACH_TEGRA_IOMAP_H
#include <asm/pgtable.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#define TEGRA_IRAM_BASE 0x40000000
#define TEGRA_IRAM_SIZE SZ_256K
@@ -79,24 +79,15 @@
#define TEGRA_PMC_BASE 0x7000E400
#define TEGRA_PMC_SIZE SZ_256
-#define TEGRA_MC_BASE 0x7000F000
-#define TEGRA_MC_SIZE SZ_1K
-
#define TEGRA_EMC_BASE 0x7000F400
#define TEGRA_EMC_SIZE SZ_1K
-#define TEGRA114_MC_BASE 0x70019000
-#define TEGRA114_MC_SIZE SZ_4K
-
#define TEGRA_EMC0_BASE 0x7001A000
#define TEGRA_EMC0_SIZE SZ_2K
#define TEGRA_EMC1_BASE 0x7001A800
#define TEGRA_EMC1_SIZE SZ_2K
-#define TEGRA124_MC_BASE 0x70019000
-#define TEGRA124_MC_SIZE SZ_4K
-
#define TEGRA124_EMC_BASE 0x7001B000
#define TEGRA124_EMC_SIZE SZ_2K
diff --git a/arch/arm/mach-tegra/irammap.h b/arch/arm/mach-tegra/irammap.h
index e32e1742c9a1..6a7bb887585e 100644
--- a/arch/arm/mach-tegra/irammap.h
+++ b/arch/arm/mach-tegra/irammap.h
@@ -17,7 +17,7 @@
#ifndef __MACH_TEGRA_IRAMMAP_H
#define __MACH_TEGRA_IRAMMAP_H
-#include <asm/sizes.h>
+#include <linux/sizes.h>
/* The first 1K of IRAM is permanently reserved for the CPU reset handler */
#define TEGRA_IRAM_RESET_HANDLER_OFFSET 0
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c
index 1ad5719779b0..1b0ade06f204 100644
--- a/arch/arm/mach-tegra/pm.c
+++ b/arch/arm/mach-tegra/pm.c
@@ -27,12 +27,15 @@
#include <linux/spinlock.h>
#include <linux/suspend.h>
+#include <linux/firmware/trusted_foundations.h>
+
#include <soc/tegra/flowctrl.h>
#include <soc/tegra/fuse.h>
#include <soc/tegra/pm.h>
#include <soc/tegra/pmc.h>
#include <asm/cacheflush.h>
+#include <asm/firmware.h>
#include <asm/idmap.h>
#include <asm/proc-fns.h>
#include <asm/smp_plat.h>
@@ -159,6 +162,28 @@ int tegra_cpu_do_idle(void)
static int tegra_sleep_cpu(unsigned long v2p)
{
+ /*
+ * L2 cache disabling using kernel API only allowed when all
+ * secondary CPU's are offline. Cache have to be disabled with
+ * MMU-on if cache maintenance is done via Trusted Foundations
+ * firmware. Note that CPUIDLE won't ever enter powergate on Tegra30
+ * if any of secondary CPU's is online and this is the LP2-idle
+ * code-path only for Tegra20/30.
+ */
+ if (trusted_foundations_registered())
+ outer_disable();
+
+ /*
+ * Note that besides of setting up CPU reset vector this firmware
+ * call may also do the following, depending on the FW version:
+ * 1) Disable L2. But this doesn't matter since we already
+ * disabled the L2.
+ * 2) Disable D-cache. This need to be taken into account in
+ * particular by the tegra_disable_clean_inv_dcache() which
+ * shall avoid the re-disable.
+ */
+ call_firmware_op(prepare_idle, TF_PM_MODE_LP2);
+
setup_mm_for_reboot();
tegra_sleep_cpu_finish(v2p);
@@ -197,6 +222,14 @@ void tegra_idle_lp2_last(void)
cpu_suspend(PHYS_OFFSET - PAGE_OFFSET, &tegra_sleep_cpu);
+ /*
+ * Resume L2 cache if it wasn't re-enabled early during resume,
+ * which is the case for Tegra30 that has to re-enable the cache
+ * via firmware call. In other cases cache is already enabled and
+ * hence re-enabling is a no-op. This is always a no-op on Tegra114+.
+ */
+ outer_resume();
+
restore_cpu_complex();
cpu_cluster_pm_exit();
}
@@ -215,6 +248,15 @@ enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
static int tegra_sleep_core(unsigned long v2p)
{
+ /*
+ * Cache have to be disabled with MMU-on if cache maintenance is done
+ * via Trusted Foundations firmware. This is a no-op on Tegra114+.
+ */
+ if (trusted_foundations_registered())
+ outer_disable();
+
+ call_firmware_op(prepare_idle, TF_PM_MODE_LP1);
+
setup_mm_for_reboot();
tegra_sleep_core_finish(v2p);
@@ -342,6 +384,14 @@ static int tegra_suspend_enter(suspend_state_t state)
cpu_suspend(PHYS_OFFSET - PAGE_OFFSET, tegra_sleep_func);
+ /*
+ * Resume L2 cache if it wasn't re-enabled early during resume,
+ * which is the case for Tegra30 that has to re-enable the cache
+ * via firmware call. In other cases cache is already enabled and
+ * hence re-enabling is a no-op.
+ */
+ outer_resume();
+
switch (mode) {
case TEGRA_SUSPEND_LP1:
tegra_suspend_exit_lp1();
diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S
index e22ccf87eded..cd94d7c41fc0 100644
--- a/arch/arm/mach-tegra/reset-handler.S
+++ b/arch/arm/mach-tegra/reset-handler.S
@@ -20,6 +20,7 @@
#include <soc/tegra/flowctrl.h>
#include <soc/tegra/fuse.h>
+#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/cache.h>
@@ -29,8 +30,6 @@
#define PMC_SCRATCH41 0x140
-#define RESET_DATA(x) ((TEGRA_RESET_##x)*4)
-
#ifdef CONFIG_PM_SLEEP
/*
* tegra_resume
@@ -78,6 +77,7 @@ ENTRY(tegra_resume)
orr r1, r1, #1
str r1, [r0]
#endif
+ bl tegra_resume_trusted_foundations
#ifdef CONFIG_CACHE_L2X0
/* L2 cache resume & re-enable */
@@ -90,6 +90,30 @@ end_ca9_scu_l2_resume:
b cpu_resume
ENDPROC(tegra_resume)
+
+/*
+ * tegra_resume_trusted_foundations
+ *
+ * Trusted Foundations firmware initialization.
+ *
+ * Doesn't return if firmware presents.
+ * Corrupted registers: r1, r2
+ */
+ENTRY(tegra_resume_trusted_foundations)
+ /* Check whether Trusted Foundations firmware presents. */
+ mov32 r2, TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET
+ ldr r1, =__tegra_cpu_reset_handler_data_offset + \
+ RESET_DATA(TF_PRESENT)
+ ldr r1, [r2, r1]
+ cmp r1, #0
+ reteq lr
+
+ .arch_extension sec
+ /* First call after suspend wakes firmware. No arguments required. */
+ smc #0
+
+ b cpu_resume
+ENDPROC(tegra_resume_trusted_foundations)
#endif
.align L1_CACHE_SHIFT
@@ -115,12 +139,19 @@ ENTRY(__tegra_cpu_reset_handler_start)
* must be position-independent.
*/
+ .arm
.align L1_CACHE_SHIFT
ENTRY(__tegra_cpu_reset_handler)
cpsid aif, 0x13 @ SVC mode, interrupts disabled
tegra_get_soc_id TEGRA_APB_MISC_BASE, r6
+
+ adr r12, __tegra_cpu_reset_handler_data
+ ldr r5, [r12, #RESET_DATA(TF_PRESENT)]
+ cmp r5, #0
+ bne after_errata
+
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
t20_check:
cmp r6, #TEGRA20
@@ -155,7 +186,6 @@ after_errata:
and r10, r10, #0x3 @ R10 = CPU number
mov r11, #1
mov r11, r11, lsl r10 @ R11 = CPU mask
- adr r12, __tegra_cpu_reset_handler_data
#ifdef CONFIG_SMP
/* Does the OS know about this CPU? */
@@ -169,10 +199,9 @@ after_errata:
cmp r6, #TEGRA20
bne 1f
/* If not CPU0, don't let CPU0 reset CPU1 now that CPU1 is coming up. */
- mov32 r5, TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET
mov r0, #CPU_NOT_RESETTABLE
cmp r10, #0
- strbne r0, [r5, #__tegra20_cpu1_resettable_status_offset]
+ strbne r0, [r12, #RESET_DATA(RESETTABLE_STATUS)]
1:
#endif
@@ -277,14 +306,13 @@ ENDPROC(__tegra_cpu_reset_handler)
.align L1_CACHE_SHIFT
.type __tegra_cpu_reset_handler_data, %object
.globl __tegra_cpu_reset_handler_data
+ .globl __tegra_cpu_reset_handler_data_offset
+ .equ __tegra_cpu_reset_handler_data_offset, \
+ . - __tegra_cpu_reset_handler_start
__tegra_cpu_reset_handler_data:
- .rept TEGRA_RESET_DATA_SIZE
- .long 0
+ .rept TEGRA_RESET_DATA_SIZE
+ .long 0
.endr
- .globl __tegra20_cpu1_resettable_status_offset
- .equ __tegra20_cpu1_resettable_status_offset, \
- . - __tegra_cpu_reset_handler_start
- .byte 0
.align L1_CACHE_SHIFT
ENTRY(__tegra_cpu_reset_handler_end)
diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c
index dc558892753c..35dc5d419b6f 100644
--- a/arch/arm/mach-tegra/reset.c
+++ b/arch/arm/mach-tegra/reset.c
@@ -19,6 +19,8 @@
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/firmware/trusted_foundations.h>
+
#include <soc/tegra/fuse.h>
#include <asm/cacheflush.h>
@@ -89,6 +91,8 @@ static void __init tegra_cpu_reset_handler_enable(void)
void __init tegra_cpu_reset_handler_init(void)
{
+ __tegra_cpu_reset_handler_data[TEGRA_RESET_TF_PRESENT] =
+ trusted_foundations_registered();
#ifdef CONFIG_SMP
__tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_PRESENT] =
diff --git a/arch/arm/mach-tegra/reset.h b/arch/arm/mach-tegra/reset.h
index 9c479c7925b8..db0e6b3097ab 100644
--- a/arch/arm/mach-tegra/reset.h
+++ b/arch/arm/mach-tegra/reset.h
@@ -25,7 +25,11 @@
#define TEGRA_RESET_STARTUP_SECONDARY 3
#define TEGRA_RESET_STARTUP_LP2 4
#define TEGRA_RESET_STARTUP_LP1 5
-#define TEGRA_RESET_DATA_SIZE 6
+#define TEGRA_RESET_RESETTABLE_STATUS 6
+#define TEGRA_RESET_TF_PRESENT 7
+#define TEGRA_RESET_DATA_SIZE 8
+
+#define RESET_DATA(x) ((TEGRA_RESET_##x)*4)
#ifndef __ASSEMBLY__
@@ -49,7 +53,8 @@ void __tegra_cpu_reset_handler_end(void);
(u32)__tegra_cpu_reset_handler_start)))
#define tegra20_cpu1_resettable_status \
(IO_ADDRESS(TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET + \
- (u32)__tegra20_cpu1_resettable_status_offset))
+ ((u32)&__tegra_cpu_reset_handler_data[TEGRA_RESET_RESETTABLE_STATUS] - \
+ (u32)__tegra_cpu_reset_handler_start)))
#endif
#define tegra_cpu_reset_handler_offset \
diff --git a/arch/arm/mach-tegra/sleep-tegra20.S b/arch/arm/mach-tegra/sleep-tegra20.S
index dedeebfccc55..50d51d3465f6 100644
--- a/arch/arm/mach-tegra/sleep-tegra20.S
+++ b/arch/arm/mach-tegra/sleep-tegra20.S
@@ -28,6 +28,7 @@
#include <asm/cache.h>
#include "irammap.h"
+#include "reset.h"
#include "sleep.h"
#define EMC_CFG 0xc
@@ -53,6 +54,9 @@
#define APB_MISC_XM2CFGCPADCTRL2 0x8e4
#define APB_MISC_XM2CFGDPADCTRL2 0x8e8
+#define __tegra20_cpu1_resettable_status_offset \
+ (__tegra_cpu_reset_handler_data_offset + RESET_DATA(RESETTABLE_STATUS))
+
.macro pll_enable, rd, r_car_base, pll_base
ldr \rd, [\r_car_base, #\pll_base]
tst \rd, #(1 << 30)
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index d0b4c486ddbf..7727e005c30e 100644
--- a/arch/arm/mach-tegra/sleep-tegra30.S
+++ b/arch/arm/mach-tegra/sleep-tegra30.S
@@ -44,8 +44,6 @@
#define EMC_XM2VTTGENPADCTRL 0x310
#define EMC_XM2VTTGENPADCTRL2 0x314
-#define MC_EMEM_ARB_CFG 0x90
-
#define PMC_CTRL 0x0
#define PMC_CTRL_SIDE_EFFECT_LP0 (1 << 14) /* enter LP0 when CPU pwr gated */
@@ -420,22 +418,6 @@ _pll_m_c_x_done:
movweq r0, #:lower16:TEGRA124_EMC_BASE
movteq r0, #:upper16:TEGRA124_EMC_BASE
- cmp r10, #TEGRA30
- moveq r2, #0x20
- movweq r4, #:lower16:TEGRA_MC_BASE
- movteq r4, #:upper16:TEGRA_MC_BASE
- cmp r10, #TEGRA114
- moveq r2, #0x34
- movweq r4, #:lower16:TEGRA114_MC_BASE
- movteq r4, #:upper16:TEGRA114_MC_BASE
- cmp r10, #TEGRA124
- moveq r2, #0x20
- movweq r4, #:lower16:TEGRA124_MC_BASE
- movteq r4, #:upper16:TEGRA124_MC_BASE
-
- ldr r1, [r5, r2] @ restore MC_EMEM_ARB_CFG
- str r1, [r4, #MC_EMEM_ARB_CFG]
-
exit_self_refresh:
ldr r1, [r5, #0xC] @ restore EMC_XM2VTTGENPADCTRL
str r1, [r0, #EMC_XM2VTTGENPADCTRL]
@@ -564,7 +546,6 @@ tegra30_sdram_pad_address:
.word TEGRA_PMC_BASE + PMC_IO_DPD_STATUS @0x14
.word TEGRA_CLK_RESET_BASE + CLK_RESET_CLK_SOURCE_MSELECT @0x18
.word TEGRA_CLK_RESET_BASE + CLK_RESET_SCLK_BURST @0x1c
- .word TEGRA_MC_BASE + MC_EMEM_ARB_CFG @0x20
tegra30_sdram_pad_address_end:
tegra114_sdram_pad_address:
@@ -581,7 +562,6 @@ tegra114_sdram_pad_address:
.word TEGRA_EMC1_BASE + EMC_AUTO_CAL_INTERVAL @0x28
.word TEGRA_EMC1_BASE + EMC_XM2VTTGENPADCTRL @0x2c
.word TEGRA_EMC1_BASE + EMC_XM2VTTGENPADCTRL2 @0x30
- .word TEGRA114_MC_BASE + MC_EMEM_ARB_CFG @0x34
tegra114_sdram_pad_adress_end:
tegra124_sdram_pad_address:
@@ -593,7 +573,6 @@ tegra124_sdram_pad_address:
.word TEGRA_PMC_BASE + PMC_IO_DPD_STATUS @0x14
.word TEGRA_CLK_RESET_BASE + CLK_RESET_CLK_SOURCE_MSELECT @0x18
.word TEGRA_CLK_RESET_BASE + CLK_RESET_SCLK_BURST @0x1c
- .word TEGRA124_MC_BASE + MC_EMEM_ARB_CFG @0x20
tegra124_sdram_pad_address_end:
tegra30_sdram_pad_size:
diff --git a/arch/arm/mach-tegra/sleep.S b/arch/arm/mach-tegra/sleep.S
index 5e3496753df1..1735ded5a812 100644
--- a/arch/arm/mach-tegra/sleep.S
+++ b/arch/arm/mach-tegra/sleep.S
@@ -49,8 +49,9 @@ ENTRY(tegra_disable_clean_inv_dcache)
/* Disable the D-cache */
mrc p15, 0, r2, c1, c0, 0
+ tst r2, #CR_C @ see tegra_sleep_cpu()
bic r2, r2, #CR_C
- mcr p15, 0, r2, c1, c0, 0
+ mcrne p15, 0, r2, c1, c0, 0
isb
/* Flush the D-cache */
@@ -132,10 +133,13 @@ ENTRY(tegra_shut_off_mmu)
#ifdef CONFIG_CACHE_L2X0
/* Disable L2 cache */
check_cpu_part_num 0xc09, r9, r10
- movweq r2, #:lower16:(TEGRA_ARM_PERIF_BASE + 0x3000)
- movteq r2, #:upper16:(TEGRA_ARM_PERIF_BASE + 0x3000)
- moveq r3, #0
- streq r3, [r2, #L2X0_CTRL]
+ retne r0
+
+ mov32 r2, TEGRA_ARM_PERIF_BASE + 0x3000
+ ldr r3, [r2, #L2X0_CTRL]
+ tst r3, #L2X0_CTRL_EN @ see tegra_sleep_cpu()
+ mov r3, #0
+ strne r3, [r2, #L2X0_CTRL]
#endif
ret r0
ENDPROC(tegra_shut_off_mmu)
diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index f9587be48235..3e88f67dd521 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -35,15 +35,17 @@
#include <linux/sys_soc.h>
#include <linux/usb/tegra_usb_phy.h>
+#include <linux/firmware/trusted_foundations.h>
+
#include <soc/tegra/fuse.h>
#include <soc/tegra/pmc.h>
+#include <asm/firmware.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach-types.h>
#include <asm/setup.h>
-#include <asm/trusted_foundations.h>
#include "board.h"
#include "common.h"
@@ -74,6 +76,7 @@ static void __init tegra_init_early(void)
{
of_register_trusted_foundations();
tegra_cpu_reset_handler_init();
+ call_firmware_op(l2x0_init);
}
static void __init tegra_dt_init_irq(void)
diff --git a/arch/arm/mach-u300/regulator.c b/arch/arm/mach-u300/regulator.c
index 595b574c2c50..96ec72bd3928 100644
--- a/arch/arm/mach-u300/regulator.c
+++ b/arch/arm/mach-u300/regulator.c
@@ -130,3 +130,5 @@ static int __init u300_init_boardpower(void)
}
device_initcall(u300_init_boardpower);
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Linus Walleij");
diff --git a/arch/arm/mach-w90x900/include/mach/hardware.h b/arch/arm/mach-w90x900/include/mach/hardware.h
index fe3c6265a466..2e6555df538e 100644
--- a/arch/arm/mach-w90x900/include/mach/hardware.h
+++ b/arch/arm/mach-w90x900/include/mach/hardware.h
@@ -18,7 +18,7 @@
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach/map.h>
#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index 6aba9ebf8041..7f634eaeaf10 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c
@@ -15,6 +15,7 @@
*/
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/cpumask.h>
#include <linux/platform_device.h>
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 43f46aa7ef33..0a75058c11f3 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1577,31 +1577,21 @@ static int __arm_iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma
void *cpu_addr, dma_addr_t dma_addr, size_t size,
unsigned long attrs)
{
- unsigned long uaddr = vma->vm_start;
- unsigned long usize = vma->vm_end - vma->vm_start;
struct page **pages = __iommu_get_pages(cpu_addr, attrs);
unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
- unsigned long off = vma->vm_pgoff;
+ int err;
if (!pages)
return -ENXIO;
- if (off >= nr_pages || (usize >> PAGE_SHIFT) > nr_pages - off)
+ if (vma->vm_pgoff >= nr_pages)
return -ENXIO;
- pages += off;
-
- do {
- int ret = vm_insert_page(vma, uaddr, *pages++);
- if (ret) {
- pr_err("Remapping memory failed: %d\n", ret);
- return ret;
- }
- uaddr += PAGE_SIZE;
- usize -= PAGE_SIZE;
- } while (usize > 0);
+ err = vm_map_pages(vma, pages, nr_pages);
+ if (err)
+ pr_err("Remapping memory failed: %d\n", err);
- return 0;
+ return err;
}
static int arm_iommu_mmap_attrs(struct device *dev,
struct vm_area_struct *vma, void *cpu_addr,
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index c2daabbe0af0..be0b42937888 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -182,21 +182,6 @@ int pfn_valid(unsigned long pfn)
EXPORT_SYMBOL(pfn_valid);
#endif
-#ifndef CONFIG_SPARSEMEM
-static void __init arm_memory_present(void)
-{
-}
-#else
-static void __init arm_memory_present(void)
-{
- struct memblock_region *reg;
-
- for_each_memblock(memory, reg)
- memory_present(0, memblock_region_memory_base_pfn(reg),
- memblock_region_memory_end_pfn(reg));
-}
-#endif
-
static bool arm_memblock_steal_permitted = true;
phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t align)
@@ -293,7 +278,7 @@ void __init bootmem_init(void)
* Sparsemem tries to allocate bootmem in memory_present(),
* so must be done after the fixed reservations
*/
- arm_memory_present();
+ memblocks_present();
/*
* sparse_init() needs the bootmem allocator up and running.
@@ -695,27 +680,14 @@ void free_initmem(void)
}
#ifdef CONFIG_BLK_DEV_INITRD
-
-static int keep_initrd;
-
void free_initrd_mem(unsigned long start, unsigned long end)
{
- if (!keep_initrd) {
- if (start == initrd_start)
- start = round_down(start, PAGE_SIZE);
- if (end == initrd_end)
- end = round_up(end, PAGE_SIZE);
-
- poison_init_mem((void *)start, PAGE_ALIGN(end) - start);
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
- }
-}
+ if (start == initrd_start)
+ start = round_down(start, PAGE_SIZE);
+ if (end == initrd_end)
+ end = round_up(end, PAGE_SIZE);
-static int __init keepinitrd_setup(char *__unused)
-{
- keep_initrd = 1;
- return 1;
+ poison_init_mem((void *)start, PAGE_ALIGN(end) - start);
+ free_reserved_area((void *)start, (void *)end, -1, "initrd");
}
-
-__setup("keepinitrd", keepinitrd_setup);
#endif
diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index f51919974183..bf25f780c1c9 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -183,18 +183,12 @@ static int pxa_ssp_probe(struct platform_device *pdev)
static int pxa_ssp_remove(struct platform_device *pdev)
{
- struct resource *res;
struct ssp_device *ssp;
ssp = platform_get_drvdata(pdev);
if (ssp == NULL)
return -ENODEV;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, resource_size(res));
-
- clk_put(ssp->clk);
-
mutex_lock(&ssp_lock);
list_del(&ssp->node);
mutex_unlock(&ssp_lock);
diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile
index f4efff9d3afb..fadf554d9391 100644
--- a/arch/arm/vdso/Makefile
+++ b/arch/arm/vdso/Makefile
@@ -10,12 +10,12 @@ obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
ccflags-y := -fPIC -fno-common -fno-builtin -fno-stack-protector
ccflags-y += -DDISABLE_BRANCH_PROFILING
-VDSO_LDFLAGS := -Wl,-Bsymbolic -Wl,--no-undefined -Wl,-soname=linux-vdso.so.1
-VDSO_LDFLAGS += -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096
-VDSO_LDFLAGS += -nostdlib -shared
-VDSO_LDFLAGS += $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
-VDSO_LDFLAGS += $(call cc-ldoption, -Wl$(comma)--build-id)
-VDSO_LDFLAGS += $(call cc-ldoption, -fuse-ld=bfd)
+ldflags-y = -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \
+ -z max-page-size=4096 -z common-page-size=4096 \
+ -nostdlib -shared \
+ $(call ld-option, --hash-style=sysv) \
+ $(call ld-option, --build-id) \
+ -T
obj-$(CONFIG_VDSO) += vdso.o
extra-$(CONFIG_VDSO) += vdso.lds
@@ -37,8 +37,8 @@ KCOV_INSTRUMENT := n
$(obj)/vdso.o : $(obj)/vdso.so
# Link rule for the .so file
-$(obj)/vdso.so.raw: $(src)/vdso.lds $(obj-vdso) FORCE
- $(call if_changed,vdsold)
+$(obj)/vdso.so.raw: $(obj)/vdso.lds $(obj-vdso) FORCE
+ $(call if_changed,ld)
$(obj)/vdso.so.dbg: $(obj)/vdso.so.raw $(obj)/vdsomunge FORCE
$(call if_changed,vdsomunge)
@@ -48,11 +48,6 @@ $(obj)/%.so: OBJCOPYFLAGS := -S
$(obj)/%.so: $(obj)/%.so.dbg FORCE
$(call if_changed,objcopy)
-# Actual build commands
-quiet_cmd_vdsold = VDSO $@
- cmd_vdsold = $(CC) $(c_flags) $(VDSO_LDFLAGS) \
- -Wl,-T $(filter %.lds,$^) $(filter %.o,$^) -o $@
-
quiet_cmd_vdsomunge = MUNGE $@
cmd_vdsomunge = $(objtree)/$(obj)/vdsomunge $< $@
diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c
index e70a49fc8dcd..da2a7044a124 100644
--- a/arch/arm/xen/p2m.c
+++ b/arch/arm/xen/p2m.c
@@ -70,8 +70,9 @@ unsigned long __pfn_to_mfn(unsigned long pfn)
entry = rb_entry(n, struct xen_p2m_entry, rbnode_phys);
if (entry->pfn <= pfn &&
entry->pfn + entry->nr_pages > pfn) {
+ unsigned long mfn = entry->mfn + (pfn - entry->pfn);
read_unlock_irqrestore(&p2m_lock, irqflags);
- return entry->mfn + (pfn - entry->pfn);
+ return mfn;
}
if (pfn < entry->pfn)
n = n->rb_left;
@@ -156,6 +157,7 @@ bool __set_phys_to_machine_multi(unsigned long pfn,
rc = xen_add_phys_to_mach_entry(p2m_entry);
if (rc < 0) {
write_unlock_irqrestore(&p2m_lock, irqflags);
+ kfree(p2m_entry);
return false;
}
write_unlock_irqrestore(&p2m_lock, irqflags);
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 3f957443f286..69a59a5d1143 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -19,8 +19,9 @@ config ARM64
select ARCH_HAS_FAST_MULTIPLIER
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_GCOV_PROFILE_ALL
- select ARCH_HAS_GIGANTIC_PAGE if (MEMORY_ISOLATION && COMPACTION) || CMA
+ select ARCH_HAS_GIGANTIC_PAGE
select ARCH_HAS_KCOV
+ select ARCH_HAS_KEEPINITRD
select ARCH_HAS_MEMBARRIER_SYNC_CORE
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_SETUP_DMA_OPS
@@ -59,6 +60,7 @@ config ARM64
select ARCH_INLINE_SPIN_UNLOCK_BH if !PREEMPT
select ARCH_INLINE_SPIN_UNLOCK_IRQ if !PREEMPT
select ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE if !PREEMPT
+ select ARCH_KEEP_MEMBLOCK
select ARCH_USE_CMPXCHG_LOCKREF
select ARCH_USE_QUEUED_RWLOCKS
select ARCH_USE_QUEUED_SPINLOCKS
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index b5ca9c50876d..0f4d91824e4b 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -7,6 +7,11 @@ config ARCH_ACTIONS
help
This enables support for the Actions Semiconductor S900 SoC family.
+config ARCH_AGILEX
+ bool "Intel's Agilex SoCFPGA Family"
+ help
+ This enables support for Intel's Agilex SoCFPGA Family.
+
config ARCH_SUNXI
bool "Allwinner sunxi 64-bit SoC Family"
select ARCH_HAS_RESET_CONTROLLER
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 5bc7533a12c7..f19b762c008d 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -13,6 +13,7 @@ subdir-y += cavium
subdir-y += exynos
subdir-y += freescale
subdir-y += hisilicon
+subdir-y += intel
subdir-y += lg
subdir-y += marvell
subdir-y += mediatek
diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index 0b0917111099..f6db0611cb85 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -2,6 +2,7 @@
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-amarula-relic.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-bananapi-m64.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-nanopi-a64.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-oceanic-5205-5inmfd.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-olinuxino.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-orangepi-win.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-lts.dtb
@@ -19,6 +20,8 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-pc2.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-prime.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus2.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-beelink-gs1.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-3.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-lite2.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-plus.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
index 6cb2b7f0c817..019ae09ea0fd 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
@@ -22,6 +22,41 @@
stdout-path = "serial0:115200n8";
};
+ i2c {
+ compatible = "i2c-gpio";
+ sda-gpios = <&pio 4 13 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&pio 4 12 GPIO_ACTIVE_HIGH>;
+ i2c-gpio,delay-us = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov5640: camera@3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&csi_mclk_pin>;
+ clocks = <&ccu CLK_CSI_MCLK>;
+ clock-names = "xclk";
+
+ AVDD-supply = <&reg_aldo1>;
+ DOVDD-supply = <&reg_dldo3>;
+ DVDD-supply = <&reg_eldo3>;
+ reset-gpios = <&pio 4 14 GPIO_ACTIVE_LOW>; /* CSI-RST-R: PE14 */
+ powerdown-gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>; /* CSI-STBY-R: PE15 */
+
+ port {
+ ov5640_ep: endpoint {
+ remote-endpoint = <&csi_ep>;
+ bus-width = <8>;
+ hsync-active = <1>; /* Active high */
+ vsync-active = <0>; /* Active low */
+ data-active = <1>; /* Active high */
+ pclk-sample = <1>; /* Rising */
+ };
+ };
+ };
+ };
+
wifi_pwrseq: wifi-pwrseq {
compatible = "mmc-pwrseq-simple";
clocks = <&rtc 1>;
@@ -30,10 +65,40 @@
};
};
+&csi {
+ status = "okay";
+
+ port {
+ csi_ep: endpoint {
+ remote-endpoint = <&ov5640_ep>;
+ bus-width = <8>;
+ hsync-active = <1>; /* Active high */
+ vsync-active = <0>; /* Active low */
+ data-active = <1>; /* Active high */
+ pclk-sample = <1>; /* Rising */
+ };
+ };
+};
+
&ehci0 {
status = "okay";
};
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+
+ sensor@48 {
+ compatible = "st,stlm75";
+ reg = <0x48>;
+ };
+};
+
+&i2c0_pins {
+ bias-pull-up;
+};
+
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 7793ebb5d2b8..0a56c0c23ba1 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -104,7 +104,7 @@
};
&codec_analog {
- hpvcc-supply = <&reg_eldo1>;
+ cpvdd-supply = <&reg_eldo1>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts
new file mode 100644
index 000000000000..6a2154525d1e
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2019 Oceanic Systems (UK) Ltd.
+ * Copyright (C) 2019 Amarula Solutions B.V.
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+/dts-v1/;
+
+#include "sun50i-a64-sopine.dtsi"
+
+/ {
+ model = "Oceanic 5205 5inMFD";
+ compatible = "oceanic,5205-5inmfd", "allwinner,sun50i-a64";
+
+ aliases {
+ ethernet0 = &emac;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ phy-supply = <&reg_dc1sw>;
+ allwinner,tx-delay-ps = <600>;
+ status = "okay";
+};
+
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&reg_dc1sw {
+ regulator-name = "vcc-phy";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index c0b9cc7a6b3a..b7ac6374b178 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -80,7 +80,7 @@
};
&codec_analog {
- hpvcc-supply = <&reg_eldo1>;
+ cpvdd-supply = <&reg_eldo1>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
index d22736a62481..2b6345db7dc0 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
@@ -94,7 +94,7 @@
};
&codec_analog {
- hpvcc-supply = <&reg_eldo1>;
+ cpvdd-supply = <&reg_eldo1>;
status = "okay";
};
@@ -104,7 +104,6 @@
&ehci0 {
phys = <&usbphy 0>;
- phy-names = "usb";
status = "okay";
};
@@ -151,7 +150,6 @@
&ohci0 {
phys = <&usbphy 0>;
- phy-names = "usb";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
index d2651f284aa0..9d20e13f0c02 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
@@ -48,7 +48,7 @@
#include <dt-bindings/gpio/gpio.h>
&codec_analog {
- hpvcc-supply = <&reg_eldo1>;
+ cpvdd-supply = <&reg_eldo1>;
};
&mmc0 {
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
index 7b7b14ba58e6..0ec46b969a75 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
@@ -21,6 +21,15 @@
serial0 = &uart0;
};
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 50000 0>;
+ power-supply = <&reg_dcdc1>;
+ brightness-levels = <0 5 7 10 14 20 28 40 56 80 112>;
+ default-brightness-level = <5>;
+ enable-gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* PD23 */
+ };
+
chosen {
stdout-path = "serial0:115200n8";
@@ -131,6 +140,10 @@
status = "okay";
};
+&pwm {
+ status = "okay";
+};
+
&r_rsb {
status = "okay";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index e628d063931b..8c5b521e6389 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -217,7 +217,7 @@
#size-cells = <1>;
ranges;
- de2@1000000 {
+ bus@1000000 {
compatible = "allwinner,sun50i-a64-de2";
reg = <0x1000000 0x400000>;
allwinner,sram = <&de2_sram 1>;
@@ -251,11 +251,19 @@
#size-cells = <0>;
mixer0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <1>;
- mixer0_out_tcon0: endpoint {
+ mixer0_out_tcon0: endpoint@0 {
+ reg = <0>;
remote-endpoint = <&tcon0_in_mixer0>;
};
+
+ mixer0_out_tcon1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon1_in_mixer0>;
+ };
};
};
};
@@ -274,9 +282,17 @@
#size-cells = <0>;
mixer1_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <1>;
- mixer1_out_tcon1: endpoint {
+ mixer1_out_tcon0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_in_mixer1>;
+ };
+
+ mixer1_out_tcon1: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&tcon1_in_mixer1>;
};
};
@@ -338,6 +354,7 @@
clocks = <&ccu CLK_BUS_TCON0>, <&ccu CLK_TCON0>;
clock-names = "ahb", "tcon-ch0";
clock-output-names = "tcon-pixel-clock";
+ #clock-cells = <0>;
resets = <&ccu RST_BUS_TCON0>, <&ccu RST_BUS_LVDS>;
reset-names = "lcd", "lvds";
@@ -354,6 +371,11 @@
reg = <0>;
remote-endpoint = <&mixer0_out_tcon0>;
};
+
+ tcon0_in_mixer1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&mixer1_out_tcon0>;
+ };
};
tcon0_out: port@1 {
@@ -379,9 +401,17 @@
#size-cells = <0>;
tcon1_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <0>;
- tcon1_in_mixer1: endpoint {
+ tcon1_in_mixer0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&mixer0_out_tcon1>;
+ };
+
+ tcon1_in_mixer1: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&mixer1_out_tcon1>;
};
};
@@ -467,6 +497,7 @@
phys = <&usbphy 0>;
phy-names = "usb";
extcon = <&usbphy 0>;
+ dr_mode = "otg";
status = "disabled";
};
@@ -522,7 +553,6 @@
resets = <&ccu RST_BUS_OHCI1>,
<&ccu RST_BUS_EHCI1>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -534,7 +564,6 @@
<&ccu CLK_USB_OHCI1>;
resets = <&ccu RST_BUS_OHCI1>;
phys = <&usbphy 1>;
- phy-names = "usb";
status = "disabled";
};
@@ -553,7 +582,8 @@
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&ccu 58>;
+ clocks = <&ccu 58>, <&osc24M>, <&rtc 0>;
+ clock-names = "apb", "hosc", "losc";
gpio-controller;
#gpio-cells = <3>;
interrupt-controller;
@@ -565,12 +595,18 @@
function = "csi";
};
- i2c0_pins: i2c0_pins {
+ /omit-if-no-ref/
+ csi_mclk_pin: csi-mclk-pin {
+ pins = "PE1";
+ function = "csi";
+ };
+
+ i2c0_pins: i2c0-pins {
pins = "PH0", "PH1";
function = "i2c0";
};
- i2c1_pins: i2c1_pins {
+ i2c1_pins: i2c1-pins {
pins = "PH2", "PH3";
function = "i2c1";
};
@@ -607,19 +643,19 @@
bias-pull-up;
};
- pwm_pin: pwm_pin {
+ pwm_pin: pwm-pin {
pins = "PD22";
function = "pwm";
};
- rmii_pins: rmii_pins {
+ rmii_pins: rmii-pins {
pins = "PD10", "PD11", "PD13", "PD14", "PD17",
"PD18", "PD19", "PD20", "PD22", "PD23";
function = "emac";
drive-strength = <40>;
};
- rgmii_pins: rgmii_pins {
+ rgmii_pins: rgmii-pins {
pins = "PD8", "PD9", "PD10", "PD11", "PD12",
"PD13", "PD15", "PD16", "PD17", "PD18",
"PD19", "PD20", "PD21", "PD22", "PD23";
@@ -627,17 +663,17 @@
drive-strength = <40>;
};
- spdif_tx_pin: spdif {
+ spdif_tx_pin: spdif-tx-pin {
pins = "PH8";
function = "spdif";
};
- spi0_pins: spi0 {
+ spi0_pins: spi0-pins {
pins = "PC0", "PC1", "PC2", "PC3";
function = "spi0";
};
- spi1_pins: spi1 {
+ spi1_pins: spi1-pins {
pins = "PD0", "PD1", "PD2", "PD3";
function = "spi1";
};
@@ -647,12 +683,12 @@
function = "uart0";
};
- uart1_pins: uart1_pins {
+ uart1_pins: uart1-pins {
pins = "PG6", "PG7";
function = "uart1";
};
- uart1_rts_cts_pins: uart1_rts_cts_pins {
+ uart1_rts_cts_pins: uart1-rts-cts-pins {
pins = "PG8", "PG9";
function = "uart1";
};
@@ -730,7 +766,6 @@
clocks = <&ccu CLK_BUS_CODEC>, <&ccu CLK_AC_DIG>;
clock-names = "apb", "mod";
resets = <&ccu RST_BUS_CODEC>;
- reset-names = "rst";
dmas = <&dma 15>, <&dma 15>;
dma-names = "rx", "tx";
status = "disabled";
@@ -1064,12 +1099,12 @@
function = "s_i2c";
};
- r_pwm_pin: pwm {
+ r_pwm_pin: r-pwm-pin {
pins = "PL10";
function = "s_pwm";
};
- r_rsb_pins: rsb {
+ r_rsb_pins: r-rsb-pins {
pins = "PL0", "PL1";
function = "s_rsb";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-emlid-neutis-n5-devboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-emlid-neutis-n5-devboard.dts
index 85e7993a74e7..62409afbaf06 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-emlid-neutis-n5-devboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-emlid-neutis-n5-devboard.dts
@@ -46,7 +46,6 @@
vdd_cpux: gpio-regulator {
compatible = "regulator-gpio";
- pinctrl-names = "default";
regulator-name = "vdd-cpux";
regulator-type = "voltage";
regulator-boot-on;
@@ -133,7 +132,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-emlid-neutis-n5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5-emlid-neutis-n5.dtsi
index e4d50373c8ef..82f4b44d525f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-emlid-neutis-n5.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-emlid-neutis-n5.dtsi
@@ -21,7 +21,6 @@
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
- pinctrl-names = "default";
reset-gpios = <&pio 2 7 GPIO_ACTIVE_LOW>; /* PC7 */
post-power-on-delay-ms = <200>;
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
index 506e25ba028a..9887948d5c86 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
@@ -78,7 +78,6 @@
reg_gmac_3v3: gmac-3v3 {
compatible = "regulator-fixed";
- pinctrl-names = "default";
regulator-name = "gmac-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -96,7 +95,6 @@
vdd_cpux: gpio-regulator {
compatible = "regulator-gpio";
- pinctrl-names = "default";
regulator-name = "vdd-cpux";
regulator-type = "voltage";
regulator-boot-on;
@@ -112,7 +110,6 @@
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
- pinctrl-names = "default";
reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
post-power-on-delay-ms = <200>;
};
@@ -191,7 +188,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
index cc268a69786c..57a6f45036c1 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
@@ -142,7 +142,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
index 3e0d5a9c096d..e126c1c9f05c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
@@ -180,7 +180,7 @@
&ir {
pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
+ pinctrl-0 = <&r_ir_rx_pin>;
status = "okay";
};
@@ -221,7 +221,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
index b75ca4d7d001..d9b3ed257088 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
@@ -187,7 +187,7 @@
&ir {
pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
+ pinctrl-0 = <&r_ir_rx_pin>;
status = "okay";
};
@@ -224,7 +224,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
index 1238de25a969..db6ea7b58999 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
@@ -127,7 +127,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
index 53c8c11620e0..dacf61399527 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
@@ -78,7 +78,6 @@
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
- pinctrl-names = "default";
reset-gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */
post-power-on-delay-ms = <200>;
};
@@ -134,7 +133,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index 96acafd3a852..f002a496d7cb 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -209,3 +209,7 @@
&rtc {
compatible = "allwinner,sun50i-h5-rtc";
};
+
+&sid {
+ compatible = "allwinner,sun50i-h5-sid";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
new file mode 100644
index 000000000000..0dc33c90dd60
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
@@ -0,0 +1,260 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2019 Clément Péron <peron.clem@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "sun50i-h6.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Beelink GS1";
+ compatible = "azw,beelink-gs1", "allwinner,sun50i-h6";
+
+ aliases {
+ ethernet0 = &emac;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ power {
+ label = "beelink:white:power";
+ gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
+ default-state = "on";
+ };
+ };
+
+ reg_vcc5v: vcc5v {
+ /* board wide 5V supply directly from the DC jack */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+};
+
+&de {
+ status = "okay";
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ext_rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ phy-supply = <&reg_aldo2>;
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_cldo1>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&mmc2 {
+ vmmc-supply = <&reg_cldo1>;
+ vqmmc-supply = <&reg_bldo2>;
+ non-removable;
+ cap-mmc-hw-reset;
+ bus-width = <8>;
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&pio {
+ vcc-pd-supply = <&reg_cldo1>;
+ vcc-pg-supply = <&reg_aldo1>;
+};
+
+&r_i2c {
+ status = "okay";
+
+ axp805: pmic@36 {
+ compatible = "x-powers,axp805", "x-powers,axp806";
+ reg = <0x36>;
+ interrupt-parent = <&r_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ x-powers,self-working-mode;
+ vina-supply = <&reg_vcc5v>;
+ vinb-supply = <&reg_vcc5v>;
+ vinc-supply = <&reg_vcc5v>;
+ vind-supply = <&reg_vcc5v>;
+ vine-supply = <&reg_vcc5v>;
+ aldoin-supply = <&reg_vcc5v>;
+ bldoin-supply = <&reg_vcc5v>;
+ cldoin-supply = <&reg_vcc5v>;
+
+ regulators {
+ reg_aldo1: aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-pl";
+ };
+
+ reg_aldo2: aldo2 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-ac200";
+ regulator-enable-ramp-delay = <100000>;
+ };
+
+ reg_aldo3: aldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc25-dram";
+ };
+
+ reg_bldo1: bldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-bias-pll";
+ };
+
+ reg_bldo2: bldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-efuse-pcie-hdmi-io";
+ };
+
+ reg_bldo3: bldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-dcxoio";
+ };
+
+ bldo4 {
+ /* unused */
+ };
+
+ reg_cldo1: cldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-3v3";
+ };
+
+ reg_cldo2: cldo2 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi-1";
+ };
+
+ reg_cldo3: cldo3 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi-2";
+ };
+
+ reg_dcdca: dcdca {
+ regulator-always-on;
+ regulator-min-microvolt = <810000>;
+ regulator-max-microvolt = <1080000>;
+ regulator-name = "vdd-cpu";
+ };
+
+ reg_dcdcc: dcdcc {
+ regulator-min-microvolt = <810000>;
+ regulator-max-microvolt = <1080000>;
+ regulator-name = "vdd-gpu";
+ };
+
+ reg_dcdcd: dcdcd {
+ regulator-always-on;
+ regulator-min-microvolt = <960000>;
+ regulator-max-microvolt = <960000>;
+ regulator-name = "vdd-sys";
+ };
+
+ reg_dcdce: dcdce {
+ regulator-always-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vcc-dram";
+ };
+
+ sw {
+ /* unused */
+ };
+ };
+ };
+};
+
+&r_pio {
+ /*
+ * PL0 and PL1 are used for PMIC I2C
+ * don't enable the pl-supply else
+ * it will fail at boot
+ *
+ * vcc-pl-supply = <&reg_aldo1>;
+ */
+ vcc-pm-supply = <&reg_aldo1>;
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_ph_pins>;
+ status = "okay";
+};
+
+&usb2otg {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb2phy {
+ usb0_vbus-supply = <&reg_vcc5v>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
new file mode 100644
index 000000000000..17d496990108
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2019 Ondřej Jirman <megous@megous.com>
+ */
+
+/dts-v1/;
+
+#include "sun50i-h6.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "OrangePi 3";
+ compatible = "xunlong,orangepi-3", "allwinner,sun50i-h6";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ power {
+ label = "orangepi:red:power";
+ gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
+ default-state = "on";
+ };
+
+ status {
+ label = "orangepi:green:status";
+ gpios = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
+ };
+ };
+
+ reg_vcc5v: vcc5v {
+ /* board wide 5V supply directly from the DC jack */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&reg_dcdca>;
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci3 {
+ status = "okay";
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_cldo1>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ bus-width = <4>;
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci3 {
+ status = "okay";
+};
+
+&pio {
+ vcc-pc-supply = <&reg_bldo2>;
+ vcc-pd-supply = <&reg_cldo1>;
+};
+
+&r_i2c {
+ status = "okay";
+
+ axp805: pmic@36 {
+ compatible = "x-powers,axp805", "x-powers,axp806";
+ reg = <0x36>;
+ interrupt-parent = <&r_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ x-powers,self-working-mode;
+ vina-supply = <&reg_vcc5v>;
+ vinb-supply = <&reg_vcc5v>;
+ vinc-supply = <&reg_vcc5v>;
+ vind-supply = <&reg_vcc5v>;
+ vine-supply = <&reg_vcc5v>;
+ aldoin-supply = <&reg_vcc5v>;
+ bldoin-supply = <&reg_vcc5v>;
+ cldoin-supply = <&reg_vcc5v>;
+
+ regulators {
+ reg_aldo1: aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-pl-led-ir";
+ };
+
+ reg_aldo2: aldo2 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc33-audio-tv-ephy-mac";
+ };
+
+ /* ALDO3 is shorted to CLDO1 */
+ reg_aldo3: aldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc33-io-pd-emmc-sd-usb-uart-1";
+ };
+
+ reg_bldo1: bldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18-dram-bias-pll";
+ };
+
+ reg_bldo2: bldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-efuse-pcie-hdmi-pc";
+ };
+
+ bldo3 {
+ /* unused */
+ };
+
+ bldo4 {
+ /* unused */
+ };
+
+ reg_cldo1: cldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc33-io-pd-emmc-sd-usb-uart-2";
+ };
+
+ cldo2 {
+ /* unused */
+ };
+
+ cldo3 {
+ /* unused */
+ };
+
+ reg_dcdca: dcdca {
+ regulator-always-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1160000>;
+ regulator-name = "vdd-cpu";
+ };
+
+ reg_dcdcc: dcdcc {
+ regulator-min-microvolt = <810000>;
+ regulator-max-microvolt = <1080000>;
+ regulator-name = "vdd-gpu";
+ };
+
+ reg_dcdcd: dcdcd {
+ regulator-always-on;
+ regulator-min-microvolt = <960000>;
+ regulator-max-microvolt = <960000>;
+ regulator-name = "vdd-sys";
+ };
+
+ reg_dcdce: dcdce {
+ regulator-always-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vcc-dram";
+ };
+
+ sw {
+ /* unused */
+ };
+ };
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_ph_pins>;
+ status = "okay";
+};
+
+&usb2otg {
+ /*
+ * This board doesn't have a controllable VBUS even though it
+ * does have an ID pin. Using it as anything but a USB host is
+ * unsafe.
+ */
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb2phy {
+ usb0_id_det-gpios = <&pio 2 15 GPIO_ACTIVE_HIGH>; /* PC15 */
+ usb0_vbus-supply = <&reg_vcc5v>;
+ usb3_vbus-supply = <&reg_vcc5v>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
index b2526dac2fcf..62e27948a3fa 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
@@ -56,8 +56,6 @@
};
&mmc0 {
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&reg_cldo1>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
bus-width = <4>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index bdb8470fc8dc..4802902e128f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -104,8 +104,6 @@
};
&mmc0 {
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&reg_cldo1>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
bus-width = <4>;
@@ -113,8 +111,6 @@
};
&mmc2 {
- pinctrl-names = "default";
- pinctrl-0 = <&mmc2_pins>;
vmmc-supply = <&reg_cldo1>;
vqmmc-supply = <&reg_bldo2>;
non-removable;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index c9e861a50a63..16c5c3d0fd81 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -101,7 +101,7 @@
#size-cells = <1>;
ranges;
- display-engine@1000000 {
+ bus@1000000 {
compatible = "allwinner,sun50i-h6-de3",
"allwinner,sun50i-a64-de2";
reg = <0x1000000 0x400000>;
@@ -146,6 +146,17 @@
};
};
+ video-codec@1c0e000 {
+ compatible = "allwinner,sun50i-h6-video-engine";
+ reg = <0x01c0e000 0x2000>;
+ clocks = <&ccu CLK_BUS_VE>, <&ccu CLK_VE>,
+ <&ccu CLK_MBUS_VE>;
+ clock-names = "ahb", "mod", "ram";
+ resets = <&ccu RST_BUS_VE>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ allwinner,sram = <&ve_sram 1>;
+ };
+
syscon: syscon@3000000 {
compatible = "allwinner,sun50i-h6-system-control",
"allwinner,sun50i-a64-system-control";
@@ -192,6 +203,11 @@
#reset-cells = <1>;
};
+ sid: sid@3006000 {
+ compatible = "allwinner,sun50i-h6-sid";
+ reg = <0x03006000 0x400>;
+ };
+
pio: pinctrl@300b000 {
compatible = "allwinner,sun50i-h6-pinctrl";
reg = <0x0300b000 0x400>;
@@ -206,7 +222,7 @@
interrupt-controller;
#interrupt-cells = <3>;
- ext_rgmii_pins: rgmii_pins {
+ ext_rgmii_pins: rgmii-pins {
pins = "PD0", "PD1", "PD2", "PD3", "PD4",
"PD5", "PD7", "PD8", "PD9", "PD10",
"PD11", "PD12", "PD13", "PD19", "PD20";
@@ -227,6 +243,15 @@
bias-pull-up;
};
+ /omit-if-no-ref/
+ mmc1_pins: mmc1-pins {
+ pins = "PG0", "PG1", "PG2", "PG3",
+ "PG4", "PG5";
+ function = "mmc1";
+ drive-strength = <30>;
+ bias-pull-up;
+ };
+
mmc2_pins: mmc2-pins {
pins = "PC1", "PC4", "PC5", "PC6",
"PC7", "PC8", "PC9", "PC10",
@@ -236,7 +261,7 @@
bias-pull-up;
};
- uart0_ph_pins: uart0-ph {
+ uart0_ph_pins: uart0-ph-pins {
pins = "PH0", "PH1";
function = "uart0";
};
@@ -262,6 +287,8 @@
resets = <&ccu RST_BUS_MMC0>;
reset-names = "ahb";
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -276,6 +303,8 @@
resets = <&ccu RST_BUS_MMC1>;
reset-names = "ahb";
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -290,6 +319,8 @@
resets = <&ccu RST_BUS_MMC2>;
reset-names = "ahb";
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -425,7 +456,6 @@
resets = <&ccu RST_BUS_OHCI3>,
<&ccu RST_BUS_EHCI3>;
phys = <&usb2phy 3>;
- phy-names = "usb";
status = "disabled";
};
@@ -437,7 +467,6 @@
<&ccu CLK_USB_OHCI3>;
resets = <&ccu RST_BUS_OHCI3>;
phys = <&usb2phy 3>;
- phy-names = "usb";
status = "disabled";
};
@@ -614,7 +643,7 @@
interrupt-controller;
#interrupt-cells = <3>;
- r_i2c_pins: r-i2c {
+ r_i2c_pins: r-i2c-pins {
pins = "PL0", "PL1";
function = "s_i2c";
};
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index a2cec6218211..fe107ce115ef 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -393,7 +393,7 @@
};
sysmgr: sysmgr@ffd12000 {
- compatible = "altr,sys-mgr", "syscon";
+ compatible = "altr,sys-mgr-s10","altr,sys-mgr";
reg = <0xffd12000 0x228>;
};
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 2e3863ee12b3..d037563ad21c 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -107,6 +107,7 @@
&mmc {
status = "okay";
cap-sd-highspeed;
+ cap-mmc-highspeed;
broken-cd;
bus-width = <4>;
};
@@ -159,7 +160,7 @@
#size-cells = <1>;
compatible = "n25q00a";
reg = <0>;
- spi-max-frequency = <50000000>;
+ spi-max-frequency = <100000000>;
m25p,fast-read;
cdns,page-size = <256>;
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index 0821fed4c074..e129c03ced14 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_ARCH_MESON) += meson-axg-s400.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-g12a-sei510.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12a-u200.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-nanopi-k2.dtb
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
new file mode 100644
index 000000000000..34b40587e5ef
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
@@ -0,0 +1,185 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre SAS. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "meson-g12a.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+
+/ {
+ compatible = "seirobotics,sei510", "amlogic,g12a";
+ model = "SEI Robotics SEI510";
+
+ aliases {
+ serial0 = &uart_AO;
+ };
+
+ adc_keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+
+ button-onoff {
+ label = "On/Off";
+ linux,code = <KEY_POWER>;
+ press-threshold-microvolt = <1700000>;
+ };
+ };
+
+ ao_5v: regulator-ao_5v {
+ compatible = "regulator-fixed";
+ regulator-name = "AO_5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&dc_in>;
+ regulator-always-on;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ cvbs-connector {
+ compatible = "composite-video-connector";
+
+ port {
+ cvbs_connector_in: endpoint {
+ remote-endpoint = <&cvbs_vdac_out>;
+ };
+ };
+ };
+
+ dc_in: regulator-dc_in {
+ compatible = "regulator-fixed";
+ regulator-name = "DC_IN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ emmc_1v8: regulator-emmc_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "EMMC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_tmds_out>;
+ };
+ };
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+
+ reserved-memory {
+ /* TEE Reserved Memory */
+ bl32_reserved: bl32@5000000 {
+ reg = <0x0 0x05300000 0x0 0x2000000>;
+ no-map;
+ };
+ };
+
+ vddao_3v3: regulator-vddao_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&dc_in>;
+ regulator-always-on;
+ };
+
+ vddao_3v3_t: regultor-vddao_3v3_t {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_3V3_T";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vddao_3v3>;
+ gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+ enable-active-high;
+ };
+
+ vddio_ao1v8: regulator-vddio_ao1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDIO_AO1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
+ };
+};
+
+&cec_AO {
+ pinctrl-0 = <&cec_ao_a_h_pins>;
+ pinctrl-names = "default";
+ status = "disabled";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&cecb_AO {
+ pinctrl-0 = <&cec_ao_b_h_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&cvbs_vdac_port {
+ cvbs_vdac_out: endpoint {
+ remote-endpoint = <&cvbs_connector_in>;
+ };
+};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vddio_ao1v8>;
+};
+
+&uart_A {
+ status = "okay";
+ pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&hdmi_tx {
+ status = "okay";
+ pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
+ pinctrl-names = "default";
+};
+
+&hdmi_tx_tmds_port {
+ hdmi_tx_tmds_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb {
+ status = "okay";
+ dr_mode = "host";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
index c44dbdddf2cf..0e8045b8a915 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
@@ -6,6 +6,8 @@
/dts-v1/;
#include "meson-g12a.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
/ {
compatible = "amlogic,u200", "amlogic,g12a";
@@ -21,9 +23,154 @@
device_type = "memory";
reg = <0x0 0x0 0x0 0x40000000>;
};
+
+ cvbs-connector {
+ compatible = "composite-video-connector";
+
+ port {
+ cvbs_connector_in: endpoint {
+ remote-endpoint = <&cvbs_vdac_out>;
+ };
+ };
+ };
+
+ flash_1v8: regulator-flash_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "FLASH_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3>;
+ regulator-always-on;
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_tmds_out>;
+ };
+ };
+ };
+
+ main_12v: regulator-main_12v {
+ compatible = "regulator-fixed";
+ regulator-name = "12V";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ };
+
+ vcc_1v8: regulator-vcc_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3>;
+ regulator-always-on;
+ };
+
+ vcc_3v3: regulator-vcc_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
+ /* FIXME: actually controlled by VDDCPU_B_EN */
+ };
+
+ vcc_5v: regulator-vcc_5v {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&main_12v>;
+
+ gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+ enable-active-high;
+ };
+
+ usb_pwr_en: regulator-usb_pwr_en {
+ compatible = "regulator-fixed";
+ regulator-name = "USB_PWR_EN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_5v>;
+
+ gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vddao_1v8: regulator-vddao_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
+ };
+
+ vddao_3v3: regulator-vddao_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&main_12v>;
+ regulator-always-on;
+ };
+
+};
+
+&cec_AO {
+ pinctrl-0 = <&cec_ao_a_h_pins>;
+ pinctrl-names = "default";
+ status = "disabled";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&cecb_AO {
+ pinctrl-0 = <&cec_ao_b_h_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&cvbs_vdac_port {
+ cvbs_vdac_out: endpoint {
+ remote-endpoint = <&cvbs_connector_in>;
+ };
+};
+
+&hdmi_tx {
+ status = "okay";
+ pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
+ pinctrl-names = "default";
+ hdmi-supply = <&vcc_5v>;
+};
+
+&hdmi_tx_tmds_port {
+ hdmi_tx_tmds_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
};
&uart_AO {
status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
};
+&usb {
+ status = "okay";
+ vbus-supply = <&usb_pwr_en>;
+};
+
+&usb2_phy0 {
+ phy-supply = <&vcc_5v>;
+};
+
+&usb2_phy1 {
+ phy-supply = <&vcc_5v>;
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
index c62d3d5706ff..b3d913f28f12 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
@@ -6,6 +6,8 @@
/dts-v1/;
#include "meson-g12a.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
/ {
compatible = "amediatech,x96-max", "amlogic,u200", "amlogic,g12a";
@@ -21,8 +23,146 @@
device_type = "memory";
reg = <0x0 0x0 0x0 0x40000000>;
};
+
+ cvbs-connector {
+ compatible = "composite-video-connector";
+
+ port {
+ cvbs_connector_in: endpoint {
+ remote-endpoint = <&cvbs_vdac_out>;
+ };
+ };
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_tmds_out>;
+ };
+ };
+ };
+
+ flash_1v8: regulator-flash_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "FLASH_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3>;
+ regulator-always-on;
+ };
+
+ dc_in: regulator-dc_in {
+ compatible = "regulator-fixed";
+ regulator-name = "DC_IN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ vcc_1v8: regulator-vcc_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3>;
+ regulator-always-on;
+ };
+
+ vcc_3v3: regulator-vcc_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
+ /* FIXME: actually controlled by VDDCPU_B_EN */
+ };
+
+ vcc_5v: regulator-vcc_5v {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&dc_in>;
+
+ gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+ enable-active-low;
+ };
+
+ vddao_1v8: regulator-vddao_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
+ };
+
+ vddao_3v3: regulator-vddao_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&dc_in>;
+ regulator-always-on;
+ };
+};
+
+&cec_AO {
+ pinctrl-0 = <&cec_ao_a_h_pins>;
+ pinctrl-names = "default";
+ status = "disabled";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&cecb_AO {
+ pinctrl-0 = <&cec_ao_b_h_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&cvbs_vdac_port {
+ cvbs_vdac_out: endpoint {
+ remote-endpoint = <&cvbs_connector_in>;
+ };
+};
+
+&hdmi_tx {
+ status = "okay";
+ pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
+ pinctrl-names = "default";
+ hdmi-supply = <&vcc_5v>;
+};
+
+&hdmi_tx_tmds_port {
+ hdmi_tx_tmds_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+};
+
+&uart_A {
+ status = "okay";
+ pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+ };
};
&uart_AO {
status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb {
+ status = "okay";
+ dr_mode = "host";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 17c6217f8a84..9f72396ba710 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -3,9 +3,13 @@
* Copyright (c) 2018 Amlogic, Inc. All rights reserved.
*/
+#include <dt-bindings/phy/phy.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/g12a-clkc.h>
+#include <dt-bindings/clock/g12a-aoclkc.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/amlogic,meson-g12a-reset.h>
/ {
compatible = "amlogic,g12a";
@@ -55,6 +59,14 @@
};
};
+ efuse: efuse {
+ compatible = "amlogic,meson-gxbb-efuse";
+ clocks = <&clkc CLKID_EFUSE>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ read-only;
+ };
+
psci {
compatible = "arm,psci-1.0";
method = "smc";
@@ -70,6 +82,18 @@
reg = <0x0 0x05000000 0x0 0x300000>;
no-map;
};
+
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0x0 0x10000000>;
+ alignment = <0x0 0x400000>;
+ linux,cma-default;
+ };
+ };
+
+ sm: secure-monitor {
+ compatible = "amlogic,meson-gxbb-sm";
};
soc {
@@ -85,12 +109,177 @@
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xff600000 0x0 0x200000>;
+ hdmi_tx: hdmi-tx@0 {
+ compatible = "amlogic,meson-g12a-dw-hdmi";
+ reg = <0x0 0x0 0x0 0x10000>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
+ resets = <&reset RESET_HDMITX_CAPB3>,
+ <&reset RESET_HDMITX_PHY>,
+ <&reset RESET_HDMITX>;
+ reset-names = "hdmitx_apb", "hdmitx", "hdmitx_phy";
+ clocks = <&clkc CLKID_HDMI>,
+ <&clkc CLKID_HTX_PCLK>,
+ <&clkc CLKID_VPU_INTR>;
+ clock-names = "isfr", "iahb", "venci";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ /* VPU VENC Input */
+ hdmi_tx_venc_port: port@0 {
+ reg = <0>;
+
+ hdmi_tx_in: endpoint {
+ remote-endpoint = <&hdmi_tx_out>;
+ };
+ };
+
+ /* TMDS Output */
+ hdmi_tx_tmds_port: port@1 {
+ reg = <1>;
+ };
+ };
+
periphs: bus@34400 {
compatible = "simple-bus";
reg = <0x0 0x34400 0x0 0x400>;
#address-cells = <2>;
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0x34400 0x0 0x400>;
+
+ periphs_pinctrl: pinctrl@40 {
+ compatible = "amlogic,meson-g12a-periphs-pinctrl";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpio: bank@40 {
+ reg = <0x0 0x40 0x0 0x4c>,
+ <0x0 0xe8 0x0 0x18>,
+ <0x0 0x120 0x0 0x18>,
+ <0x0 0x2c0 0x0 0x40>,
+ <0x0 0x340 0x0 0x1c>;
+ reg-names = "gpio",
+ "pull",
+ "pull-enable",
+ "mux",
+ "ds";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 0 86>;
+ };
+
+ cec_ao_a_h_pins: cec_ao_a_h {
+ mux {
+ groups = "cec_ao_a_h";
+ function = "cec_ao_a_h";
+ bias-disable;
+ };
+ };
+
+ cec_ao_b_h_pins: cec_ao_b_h {
+ mux {
+ groups = "cec_ao_b_h";
+ function = "cec_ao_b_h";
+ bias-disable;
+ };
+ };
+
+ hdmitx_ddc_pins: hdmitx_ddc {
+ mux {
+ groups = "hdmitx_sda",
+ "hdmitx_sck";
+ function = "hdmitx";
+ bias-disable;
+ };
+ };
+
+ hdmitx_hpd_pins: hdmitx_hpd {
+ mux {
+ groups = "hdmitx_hpd_in";
+ function = "hdmitx";
+ bias-disable;
+ };
+ };
+
+ uart_a_pins: uart-a {
+ mux {
+ groups = "uart_a_tx",
+ "uart_a_rx";
+ function = "uart_a";
+ bias-disable;
+ };
+ };
+
+ uart_a_cts_rts_pins: uart-a-cts-rts {
+ mux {
+ groups = "uart_a_cts",
+ "uart_a_rts";
+ function = "uart_a";
+ bias-disable;
+ };
+ };
+
+ uart_b_pins: uart-b {
+ mux {
+ groups = "uart_b_tx",
+ "uart_b_rx";
+ function = "uart_b";
+ bias-disable;
+ };
+ };
+
+ uart_c_pins: uart-c {
+ mux {
+ groups = "uart_c_tx",
+ "uart_c_rx";
+ function = "uart_c";
+ bias-disable;
+ };
+ };
+
+ uart_c_cts_rts_pins: uart-c-cts-rts {
+ mux {
+ groups = "uart_c_cts",
+ "uart_c_rts";
+ function = "uart_c";
+ bias-disable;
+ };
+ };
+ };
+ };
+
+ usb2_phy0: phy@36000 {
+ compatible = "amlogic,g12a-usb2-phy";
+ reg = <0x0 0x36000 0x0 0x2000>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ resets = <&reset RESET_USB_PHY20>;
+ reset-names = "phy";
+ #phy-cells = <0>;
+ };
+
+ dmc: bus@38000 {
+ compatible = "simple-bus";
+ reg = <0x0 0x38000 0x0 0x400>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x38000 0x0 0x400>;
+
+ canvas: video-lut@48 {
+ compatible = "amlogic,canvas";
+ reg = <0x0 0x48 0x0 0x14>;
+ };
+ };
+
+ usb2_phy1: phy@3a000 {
+ compatible = "amlogic,g12a-usb2-phy";
+ reg = <0x0 0x3a000 0x0 0x2000>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ resets = <&reset RESET_USB_PHY21>;
+ reset-names = "phy";
+ #phy-cells = <0>;
};
hiu: bus@3c000 {
@@ -113,6 +302,18 @@
};
};
};
+
+ usb3_pcie_phy: phy@46000 {
+ compatible = "amlogic,g12a-usb3-pcie-phy";
+ reg = <0x0 0x46000 0x0 0x2000>;
+ clocks = <&clkc CLKID_PCIE_PLL>;
+ clock-names = "ref_clk";
+ resets = <&reset RESET_PCIE_PHY>;
+ reset-names = "phy";
+ assigned-clocks = <&clkc CLKID_PCIE_PLL>;
+ assigned-clock-rates = <100000000>;
+ #phy-cells = <1>;
+ };
};
aobus: bus@ff800000 {
@@ -122,6 +323,128 @@
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>;
+ rti: sys-ctrl@0 {
+ compatible = "amlogic,meson-gx-ao-sysctrl",
+ "simple-mfd", "syscon";
+ reg = <0x0 0x0 0x0 0x100>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x0 0x0 0x100>;
+
+ clkc_AO: clock-controller {
+ compatible = "amlogic,meson-g12a-aoclkc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ clocks = <&xtal>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "mpeg-clk";
+ };
+
+ pwrc_vpu: power-controller-vpu {
+ compatible = "amlogic,meson-g12a-pwrc-vpu";
+ #power-domain-cells = <0>;
+ amlogic,hhi-sysctrl = <&hhi>;
+ resets = <&reset RESET_VIU>,
+ <&reset RESET_VENC>,
+ <&reset RESET_VCBUS>,
+ <&reset RESET_BT656>,
+ <&reset RESET_RDMA>,
+ <&reset RESET_VENCI>,
+ <&reset RESET_VENCP>,
+ <&reset RESET_VDAC>,
+ <&reset RESET_VDI6>,
+ <&reset RESET_VENCL>,
+ <&reset RESET_VID_LOCK>;
+ clocks = <&clkc CLKID_VPU>,
+ <&clkc CLKID_VAPB>;
+ clock-names = "vpu", "vapb";
+ /*
+ * VPU clocking is provided by two identical clock paths
+ * VPU_0 and VPU_1 muxed to a single clock by a glitch
+ * free mux to safely change frequency while running.
+ * Same for VAPB but with a final gate after the glitch free mux.
+ */
+ assigned-clocks = <&clkc CLKID_VPU_0_SEL>,
+ <&clkc CLKID_VPU_0>,
+ <&clkc CLKID_VPU>, /* Glitch free mux */
+ <&clkc CLKID_VAPB_0_SEL>,
+ <&clkc CLKID_VAPB_0>,
+ <&clkc CLKID_VAPB_SEL>; /* Glitch free mux */
+ assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>,
+ <0>, /* Do Nothing */
+ <&clkc CLKID_VPU_0>,
+ <&clkc CLKID_FCLK_DIV4>,
+ <0>, /* Do Nothing */
+ <&clkc CLKID_VAPB_0>;
+ assigned-clock-rates = <0>, /* Do Nothing */
+ <666666666>,
+ <0>, /* Do Nothing */
+ <0>, /* Do Nothing */
+ <250000000>,
+ <0>; /* Do Nothing */
+ };
+
+ ao_pinctrl: pinctrl@14 {
+ compatible = "amlogic,meson-g12a-aobus-pinctrl";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpio_ao: bank@14 {
+ reg = <0x0 0x14 0x0 0x8>,
+ <0x0 0x1c 0x0 0x8>,
+ <0x0 0x24 0x0 0x14>;
+ reg-names = "mux",
+ "ds",
+ "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&ao_pinctrl 0 0 15>;
+ };
+
+ uart_ao_a_pins: uart-a-ao {
+ mux {
+ groups = "uart_ao_a_tx",
+ "uart_ao_a_rx";
+ function = "uart_ao_a";
+ bias-disable;
+ };
+ };
+
+ uart_ao_a_cts_rts_pins: uart-ao-a-cts-rts {
+ mux {
+ groups = "uart_ao_a_cts",
+ "uart_ao_a_rts";
+ function = "uart_ao_a";
+ bias-disable;
+ };
+ };
+ };
+ };
+
+ cec_AO: cec@100 {
+ compatible = "amlogic,meson-gx-ao-cec";
+ reg = <0x0 0x00100 0x0 0x14>;
+ interrupts = <GIC_SPI 199 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc_AO CLKID_AO_CEC>;
+ clock-names = "core";
+ status = "disabled";
+ };
+
+ sec_AO: ao-secure@140 {
+ compatible = "amlogic,meson-gx-ao-secure", "syscon";
+ reg = <0x0 0x140 0x0 0x140>;
+ amlogic,has-chip-id;
+ };
+
+ cecb_AO: cec@280 {
+ compatible = "amlogic,meson-g12a-ao-cec";
+ reg = <0x0 0x00280 0x0 0x1c>;
+ interrupts = <GIC_SPI 203 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc_AO CLKID_AO_CTS_OSCIN>;
+ clock-names = "oscin";
+ status = "disabled";
+ };
+
uart_AO: serial@3000 {
compatible = "amlogic,meson-gx-uart",
"amlogic,meson-ao-uart";
@@ -141,6 +464,46 @@
clock-names = "xtal", "pclk", "baud";
status = "disabled";
};
+
+ saradc: adc@9000 {
+ compatible = "amlogic,meson-g12a-saradc",
+ "amlogic,meson-saradc";
+ reg = <0x0 0x9000 0x0 0x48>;
+ #io-channel-cells = <1>;
+ interrupts = <GIC_SPI 200 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>,
+ <&clkc_AO CLKID_AO_SAR_ADC>,
+ <&clkc_AO CLKID_AO_SAR_ADC_CLK>,
+ <&clkc_AO CLKID_AO_SAR_ADC_SEL>;
+ clock-names = "clkin", "core", "adc_clk", "adc_sel";
+ status = "disabled";
+ };
+ };
+
+ vpu: vpu@ff900000 {
+ compatible = "amlogic,meson-g12a-vpu";
+ reg = <0x0 0xff900000 0x0 0x100000>,
+ <0x0 0xff63c000 0x0 0x1000>;
+ reg-names = "vpu", "hhi";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ amlogic,canvas = <&canvas>;
+ power-domains = <&pwrc_vpu>;
+
+ /* CVBS VDAC output port */
+ cvbs_vdac_port: port@0 {
+ reg = <0>;
+ };
+
+ /* HDMI-TX output port */
+ hdmi_tx_port: port@1 {
+ reg = <1>;
+
+ hdmi_tx_out: endpoint {
+ remote-endpoint = <&hdmi_tx_in>;
+ };
+ };
};
gic: interrupt-controller@ffc01000 {
@@ -163,10 +526,112 @@
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x100000>;
+ reset: reset-controller@1004 {
+ compatible = "amlogic,meson-g12a-reset",
+ "amlogic,meson-axg-reset";
+ reg = <0x0 0x1004 0x0 0x9c>;
+ #reset-cells = <1>;
+ };
+
clk_msr: clock-measure@18000 {
compatible = "amlogic,meson-g12a-clk-measure";
reg = <0x0 0x18000 0x0 0x10>;
};
+
+ uart_C: serial@22000 {
+ compatible = "amlogic,meson-gx-uart";
+ reg = <0x0 0x22000 0x0 0x18>;
+ interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&clkc CLKID_UART2>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
+ };
+
+ uart_B: serial@23000 {
+ compatible = "amlogic,meson-gx-uart";
+ reg = <0x0 0x23000 0x0 0x18>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
+ };
+
+ uart_A: serial@24000 {
+ compatible = "amlogic,meson-gx-uart";
+ reg = <0x0 0x24000 0x0 0x18>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
+ };
+ };
+
+ usb: usb@ffe09000 {
+ status = "disabled";
+ compatible = "amlogic,meson-g12a-usb-ctrl";
+ reg = <0x0 0xffe09000 0x0 0xa0>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clocks = <&clkc CLKID_USB>;
+ resets = <&reset RESET_USB>;
+
+ dr_mode = "otg";
+
+ phys = <&usb2_phy0>, <&usb2_phy1>,
+ <&usb3_pcie_phy PHY_TYPE_USB3>;
+ phy-names = "usb2-phy0", "usb2-phy1", "usb3-phy0";
+
+ dwc2: usb@ff400000 {
+ compatible = "amlogic,meson-g12a-usb", "snps,dwc2";
+ reg = <0x0 0xff400000 0x0 0x40000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
+ clock-names = "ddr";
+ phys = <&usb2_phy1>;
+ dr_mode = "peripheral";
+ g-rx-fifo-size = <192>;
+ g-np-tx-fifo-size = <128>;
+ g-tx-fifo-size = <128 128 16 16 16>;
+ };
+
+ dwc3: usb@ff500000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0xff500000 0x0 0x100000>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ dr_mode = "host";
+ snps,dis_u2_susphy_quirk;
+ snps,quirk-frame-length-adjustment;
+ };
+ };
+
+ mali: gpu@ffe40000 {
+ compatible = "amlogic,meson-g12a-mali", "arm,mali-bifrost";
+ reg = <0x0 0xffe40000 0x0 0x40000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "gpu", "mmu", "job";
+ clocks = <&clkc CLKID_MALI>;
+ resets = <&reset RESET_DVALIN_CAPB3>, <&reset RESET_DVALIN>;
+
+ /*
+ * Mali clocking is provided by two identical clock paths
+ * MALI_0 and MALI_1 muxed to a single clock by a glitch
+ * free mux to safely change frequency while running.
+ */
+ assigned-clocks = <&clkc CLKID_MALI_0_SEL>,
+ <&clkc CLKID_MALI_0>,
+ <&clkc CLKID_MALI>; /* Glitch free mux */
+ assigned-clock-parents = <&clkc CLKID_FCLK_DIV2P5>,
+ <0>, /* Do Nothing */
+ <&clkc CLKID_MALI_0>;
+ assigned-clock-rates = <0>, /* Do Nothing */
+ <800000000>,
+ <0>; /* Do Nothing */
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts
index 9a8a8a7e4b53..b5667f1fb2c8 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts
@@ -14,6 +14,16 @@
cvbs-connector {
status = "disabled";
};
+
+ leds {
+ compatible = "gpio-leds";
+
+ status {
+ label = "n1:white:status";
+ gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
};
&cvbs_vdac_port {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
index 8acfd40090d2..25f3b6b14043 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
@@ -178,3 +178,7 @@
pinctrl-0 = <&uart_ao_a_pins>;
pinctrl-names = "default";
};
+
+&usb0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
index ed3a3d5adf31..7a85a82bf65d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
@@ -91,6 +91,33 @@
reset-names = "phy";
status = "okay";
};
+
+ mali: gpu@c0000 {
+ compatible = "amlogic,meson-gxm-mali", "arm,mali-t820";
+ reg = <0x0 0xc0000 0x0 0x40000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "gpu", "mmu", "job";
+ clocks = <&clkc CLKID_MALI>;
+ resets = <&reset RESET_MALI_CAPB3>, <&reset RESET_MALI>;
+
+ /*
+ * Mali clocking is provided by two identical clock paths
+ * MALI_0 and MALI_1 muxed to a single clock by a glitch
+ * free mux to safely change frequency while running.
+ */
+ assigned-clocks = <&clkc CLKID_MALI_0_SEL>,
+ <&clkc CLKID_MALI_0>,
+ <&clkc CLKID_MALI>; /* Glitch free mux */
+ assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>,
+ <0>, /* Do Nothing */
+ <&clkc CLKID_MALI_0>;
+ assigned-clock-rates = <0>, /* Do Nothing */
+ <666666666>,
+ <0>; /* Do Nothing */
+ };
};
&clkc_AO {
diff --git a/arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts b/arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts
index 6a3255597138..3e8c70778e24 100644
--- a/arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts
+++ b/arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts
@@ -8,6 +8,28 @@
#include "bm1880.dtsi"
+/*
+ * GPIO name legend: proper name = the GPIO line is used as GPIO
+ * NC = not connected (pin out but not routed from the chip to
+ * anything the board)
+ * "[PER]" = pin is muxed for [peripheral] (not GPIO)
+ * LSEC = Low Speed External Connector
+ * HSEC = High Speed External Connector
+ *
+ * Line names are taken from the schematic "sophon-edge-schematics"
+ * version, 1.0210.
+ *
+ * For the lines routed to the external connectors the
+ * lines are named after the 96Boards CE Specification 1.0,
+ * Appendix "Expansion Connector Signal Description".
+ *
+ * When the 96Board naming of a line and the schematic name of
+ * the same line are in conflict, the 96Board specification
+ * takes precedence. This is only for the informational
+ * lines i.e. "[FOO]", the GPIO named lines "GPIO-A" thru "GPIO-L"
+ * are the only ones actually used for GPIO.
+ */
+
/ {
compatible = "bitmain,sophon-edge", "bitmain,bm1880";
model = "Sophon Edge";
@@ -32,19 +54,140 @@
clock-frequency = <500000000>;
#clock-cells = <0>;
};
+
+ soc {
+ gpio0: gpio@50027000 {
+ porta: gpio-controller@0 {
+ gpio-line-names =
+ "GPIO-A", /* GPIO0, LSEC pin 23 */
+ "GPIO-C", /* GPIO1, LSEC pin 25 */
+ "[GPIO2_PHY0_RST]", /* GPIO2 */
+ "GPIO-E", /* GPIO3, LSEC pin 27 */
+ "[USB_DET]", /* GPIO4 */
+ "[EN_P5V]", /* GPIO5 */
+ "[VDDIO_MS1_SEL]", /* GPIO6 */
+ "GPIO-G", /* GPIO7, LSEC pin 29 */
+ "[BM_TUSB_RST_L]", /* GPIO8 */
+ "[EN_P5V_USBHUB]", /* GPIO9 */
+ "NC",
+ "LED_WIFI", /* GPIO11 */
+ "LED_BT", /* GPIO12 */
+ "[BM_BLM8221_EN_L]", /* GPIO13 */
+ "NC", /* GPIO14 */
+ "NC", /* GPIO15 */
+ "NC", /* GPIO16 */
+ "NC", /* GPIO17 */
+ "NC", /* GPIO18 */
+ "NC", /* GPIO19 */
+ "NC", /* GPIO20 */
+ "NC", /* GPIO21 */
+ "NC", /* GPIO22 */
+ "NC", /* GPIO23 */
+ "NC", /* GPIO24 */
+ "NC", /* GPIO25 */
+ "NC", /* GPIO26 */
+ "NC", /* GPIO27 */
+ "NC", /* GPIO28 */
+ "NC", /* GPIO29 */
+ "NC", /* GPIO30 */
+ "NC"; /* GPIO31 */
+ };
+ };
+
+ gpio1: gpio@50027400 {
+ portb: gpio-controller@0 {
+ gpio-line-names =
+ "NC", /* GPIO32 */
+ "NC", /* GPIO33 */
+ "[I2C0_SDA]", /* GPIO34, LSEC pin 17 */
+ "[I2C0_SCL]", /* GPIO35, LSEC pin 15 */
+ "[JTAG0_TDO]", /* GPIO36 */
+ "[JTAG0_TCK]", /* GPIO37 */
+ "[JTAG0_TDI]", /* GPIO38 */
+ "[JTAG0_TMS]", /* GPIO39 */
+ "[JTAG0_TRST_X]", /* GPIO40 */
+ "[JTAG1_TDO]", /* GPIO41 */
+ "[JTAG1_TCK]", /* GPIO42 */
+ "[JTAG1_TDI]", /* GPIO43 */
+ "[CPU_TX]", /* GPIO44 */
+ "[CPU_RX]", /* GPIO45 */
+ "[UART1_TXD]", /* GPIO46 */
+ "[UART1_RXD]", /* GPIO47 */
+ "[UART0_TXD]", /* GPIO48 */
+ "[UART0_RXD]", /* GPIO49 */
+ "GPIO-I", /* GPIO50, LSEC pin 31 */
+ "GPIO-K", /* GPIO51, LSEC pin 33 */
+ "USER_LED2", /* GPIO52 */
+ "USER_LED1", /* GPIO53 */
+ "[UART0_RTS]", /* GPIO54 */
+ "[UART0_CTS]", /* GPIO55 */
+ "USER_LED4", /* GPIO56, JTAG1_TRST_X */
+ "USER_LED3", /* GPIO57, JTAG1_TMS */
+ "[I2S0_SCLK]", /* GPIO58 */
+ "[I2S0_FS]", /* GPIO59 */
+ "[I2S0_SDI]", /* GPIO60 */
+ "[I2S0_SDO]", /* GPIO61 */
+ "GPIO-B", /* GPIO62, LSEC pin 24 */
+ "GPIO-F"; /* GPIO63, I2S1_SCLK, LSEC pin 28 */
+ };
+ };
+
+ gpio2: gpio@50027800 {
+ portc: gpio-controller@0 {
+ gpio-line-names =
+ "GPIO-D", /* GPIO64, I2S1_FS, LSEC pin 26 */
+ "GPIO-J", /* GPIO65, I2S1_SDI, LSEC pin 32 */
+ "GPIO-H", /* GPIO66, I2S1_SDO, LSEC pin 30 */
+ "GPIO-L", /* GPIO67, LSEC pin 34 */
+ "[SPI0_CS]", /* GPIO68, SPI1_CS, LSEC pin 12 */
+ "[SPI0_DIN]", /* GPIO69, SPI1_SDI, LSEC pin 10 */
+ "[SPI0_DOUT]", /* GPIO70, SPI1_SDO, LSEC pin 14 */
+ "[SPI0_SCLK]"; /* GPIO71, SPI1_SCK, LSEC pin 8 */
+ };
+ };
+ };
+};
+
+&pinctrl {
+ pinctrl_uart0_default: pinctrl-uart0-default {
+ pinmux {
+ groups = "uart0_grp";
+ function = "uart0";
+ };
+ };
+
+ pinctrl_uart1_default: pinctrl-uart1-default {
+ pinmux {
+ groups = "uart1_grp";
+ function = "uart1";
+ };
+ };
+
+ pinctrl_uart2_default: pinctrl-uart2-default {
+ pinmux {
+ groups = "uart2_grp";
+ function = "uart2";
+ };
+ };
};
&uart0 {
status = "okay";
clocks = <&uart_clk>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0_default>;
};
&uart1 {
status = "okay";
clocks = <&uart_clk>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1_default>;
};
&uart2 {
status = "okay";
clocks = <&uart_clk>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2_default>;
};
diff --git a/arch/arm64/boot/dts/bitmain/bm1880.dtsi b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
index 55a4769e0de2..7726fd4c6be6 100644
--- a/arch/arm64/boot/dts/bitmain/bm1880.dtsi
+++ b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
@@ -80,6 +80,74 @@
#interrupt-cells = <3>;
};
+ sctrl: system-controller@50010000 {
+ compatible = "bitmain,bm1880-sctrl", "syscon",
+ "simple-mfd";
+ reg = <0x0 0x50010000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x50010000 0x1000>;
+
+ pinctrl: pinctrl@50 {
+ compatible = "bitmain,bm1880-pinctrl";
+ reg = <0x50 0x4B0>;
+ };
+ };
+
+ gpio0: gpio@50027000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x0 0x50027000 0x0 0x400>;
+
+ porta: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gpio1: gpio@50027400 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x0 0x50027400 0x0 0x400>;
+
+ portb: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gpio2: gpio@50027800 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x0 0x50027800 0x0 0x400>;
+
+ portc: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <8>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
uart0: serial@58018000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x58018000 0x0 0x2000>;
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index d88e2f0e179a..d2de16645e10 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -289,6 +289,12 @@
assigned-clock-parents = <&cmu_top CLK_ACLK_MFC_400>;
};
+&cmu_mif {
+ assigned-clocks = <&cmu_mif CLK_MOUT_SCLK_DSD_A>, <&cmu_mif CLK_DIV_SCLK_DSD>;
+ assigned-clock-parents = <&cmu_mif CLK_MOUT_MFC_PLL_DIV2>;
+ assigned-clock-rates = <0>, <333000000>;
+};
+
&cmu_mscl {
assigned-clocks = <&cmu_mscl CLK_MOUT_ACLK_MSCL_400_USER>,
<&cmu_mscl CLK_MOUT_SCLK_JPEG_USER>,
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
index 3d7e0a782243..dda5d2746a74 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
@@ -33,7 +33,8 @@
<&cmu_disp CLK_MOUT_DISP_PLL>,
<&cmu_mif CLK_MOUT_SCLK_DECON_TV_ECLK_A>,
<&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>,
- <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK>;
+ <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK>,
+ <&cmu_disp CLK_MOUT_SCLK_DSD_USER>;
assigned-clock-parents = <0>, <0>,
<&cmu_mif CLK_ACLK_DISP_333>,
<&cmu_mif CLK_SCLK_DSIM0_DISP>,
@@ -45,7 +46,8 @@
<&cmu_disp CLK_FOUT_DISP_PLL>,
<&cmu_mif CLK_MOUT_BUS_PLL_DIV2>,
<&cmu_mif CLK_SCLK_DECON_TV_ECLK_DISP>,
- <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>;
+ <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>,
+ <&cmu_mif CLK_SCLK_DSD_DISP>;
assigned-clock-rates = <250000000>, <400000000>;
};
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index a04e80327b6e..d29d13f4694f 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -23,6 +23,31 @@
interrupt-parent = <&gic>;
+ arm_a53_pmu {
+ compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3";
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
+ arm_a57_pmu {
+ compatible = "arm,cortex-a57-pmu", "arm,armv8-pmuv3";
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
+ };
+
+ xxti: clock {
+ /* XXTI */
+ compatible = "fixed-clock";
+ clock-output-names = "oscclk";
+ #clock-cells = <0>;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -237,35 +262,11 @@
#size-cells = <1>;
ranges;
- arm_a53_pmu {
- compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3";
- interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
- };
-
- arm_a57_pmu {
- compatible = "arm,cortex-a57-pmu", "arm,armv8-pmuv3";
- interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
- };
-
chipid@10000000 {
compatible = "samsung,exynos4210-chipid";
reg = <0x10000000 0x100>;
};
- xxti: xxti {
- compatible = "fixed-clock";
- clock-output-names = "oscclk";
- #clock-cells = <0>;
- };
-
cmu_top: clock-controller@10030000 {
compatible = "samsung,exynos5433-cmu-top";
reg = <0x10030000 0x1000>;
@@ -559,6 +560,15 @@
<&cmu_top CLK_DIV_ACLK_IMEM_200>;
};
+ slim_sss: slim-sss@11140000 {
+ compatible = "samsung,exynos5433-slim-sss";
+ reg = <0x11140000 0x1000>;
+ interrupts = <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "aclk", "pclk";
+ clocks = <&cmu_imem CLK_ACLK_SLIMSSS>,
+ <&cmu_imem CLK_PCLK_SLIMSSS>;
+ };
+
pd_gscl: power-domain@105c4000 {
compatible = "samsung,exynos5433-pd";
reg = <0x105c4000 0x20>;
@@ -848,12 +858,13 @@
<&cmu_disp CLK_ACLK_XIU_DECON1X>,
<&cmu_disp CLK_PCLK_SMMU_DECON1X>,
<&cmu_disp CLK_SCLK_DECON_VCLK>,
- <&cmu_disp CLK_SCLK_DECON_ECLK>;
+ <&cmu_disp CLK_SCLK_DECON_ECLK>,
+ <&cmu_disp CLK_SCLK_DSD>;
clock-names = "pclk", "aclk_decon", "aclk_smmu_decon0x",
"aclk_xiu_decon0x", "pclk_smmu_decon0x",
"aclk_smmu_decon1x", "aclk_xiu_decon1x",
"pclk_smmu_decon1x", "sclk_decon_vclk",
- "sclk_decon_eclk";
+ "sclk_decon_eclk", "dsd";
power-domains = <&pd_disp>;
interrupt-names = "fifo", "vsync", "lcd_sys";
interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
@@ -890,12 +901,13 @@
<&cmu_disp CLK_ACLK_XIU_TV1X>,
<&cmu_disp CLK_PCLK_SMMU_TV1X>,
<&cmu_disp CLK_SCLK_DECON_TV_VCLK>,
- <&cmu_disp CLK_SCLK_DECON_TV_ECLK>;
+ <&cmu_disp CLK_SCLK_DECON_TV_ECLK>,
+ <&cmu_disp CLK_SCLK_DSD>;
clock-names = "pclk", "aclk_decon", "aclk_smmu_decon0x",
"aclk_xiu_decon0x", "pclk_smmu_decon0x",
"aclk_smmu_decon1x", "aclk_xiu_decon1x",
"pclk_smmu_decon1x", "sclk_decon_vclk",
- "sclk_decon_eclk";
+ "sclk_decon_eclk", "dsd";
samsung,disp-sysreg = <&syscon_disp>;
power-domains = <&pd_disp>;
interrupt-names = "fifo", "vsync", "lcd_sys";
@@ -1022,11 +1034,12 @@
reg = <0x13c00000 0x1000>;
interrupts = <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "pclk", "aclk", "aclk_xiu",
- "aclk_gsclbend";
+ "aclk_gsclbend", "gsd";
clocks = <&cmu_gscl CLK_PCLK_GSCL0>,
<&cmu_gscl CLK_ACLK_GSCL0>,
<&cmu_gscl CLK_ACLK_XIU_GSCLX>,
- <&cmu_gscl CLK_ACLK_GSCLBEND_333>;
+ <&cmu_gscl CLK_ACLK_GSCLBEND_333>,
+ <&cmu_gscl CLK_ACLK_GSD>;
iommus = <&sysmmu_gscl0>;
power-domains = <&pd_gscl>;
};
@@ -1036,11 +1049,12 @@
reg = <0x13c10000 0x1000>;
interrupts = <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "pclk", "aclk", "aclk_xiu",
- "aclk_gsclbend";
+ "aclk_gsclbend", "gsd";
clocks = <&cmu_gscl CLK_PCLK_GSCL1>,
<&cmu_gscl CLK_ACLK_GSCL1>,
<&cmu_gscl CLK_ACLK_XIU_GSCLX>,
- <&cmu_gscl CLK_ACLK_GSCLBEND_333>;
+ <&cmu_gscl CLK_ACLK_GSCLBEND_333>,
+ <&cmu_gscl CLK_ACLK_GSD>;
iommus = <&sysmmu_gscl1>;
power-domains = <&pd_gscl>;
};
@@ -1050,11 +1064,12 @@
reg = <0x13c20000 0x1000>;
interrupts = <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "pclk", "aclk", "aclk_xiu",
- "aclk_gsclbend";
+ "aclk_gsclbend", "gsd";
clocks = <&cmu_gscl CLK_PCLK_GSCL2>,
<&cmu_gscl CLK_ACLK_GSCL2>,
<&cmu_gscl CLK_ACLK_XIU_GSCLX>,
- <&cmu_gscl CLK_ACLK_GSCLBEND_333>;
+ <&cmu_gscl CLK_ACLK_GSCLBEND_333>,
+ <&cmu_gscl CLK_ACLK_GSD>;
iommus = <&sysmmu_gscl2>;
power-domains = <&pd_gscl>;
};
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 967558a93d82..077d23478901 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -28,6 +28,23 @@
tmuctrl0 = &tmuctrl_0;
};
+ arm-pmu {
+ compatible = "arm,cortex-a57-pmu", "arm,armv8-pmuv3";
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu_atlas0>, <&cpu_atlas1>,
+ <&cpu_atlas2>, <&cpu_atlas3>;
+ };
+
+ fin_pll: clock {
+ /* XXTI */
+ compatible = "fixed-clock";
+ clock-output-names = "fin_pll";
+ #clock-cells = <0>;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -77,12 +94,6 @@
reg = <0x10000000 0x100>;
};
- fin_pll: xxti {
- compatible = "fixed-clock";
- clock-output-names = "fin_pll";
- #clock-cells = <0>;
- };
-
gic: interrupt-controller@11001000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
@@ -469,28 +480,6 @@
status = "disabled";
};
- arm-pmu {
- compatible = "arm,cortex-a57-pmu", "arm,armv8-pmuv3";
- interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-affinity = <&cpu_atlas0>, <&cpu_atlas1>,
- <&cpu_atlas2>, <&cpu_atlas3>;
- };
-
- timer {
- compatible = "arm,armv8-timer";
- interrupts = <GIC_PPI 13
- (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 14
- (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 11
- (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 10
- (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
- };
-
pmu_system_controller: system-controller@105c0000 {
compatible = "samsung,exynos7-pmu", "syscon";
reg = <0x105c0000 0x5000>;
@@ -635,6 +624,18 @@
};
};
};
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+ };
};
#include "exynos7-pinctrl.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 13604e558dc1..0bd122f60549 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -20,5 +20,8 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-qds.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-rdb.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-rmb3.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-zest.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-oxalis.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-oxalis.dts
index 7c726267ec8f..9927b096d343 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-oxalis.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-oxalis.dts
@@ -87,6 +87,10 @@
status = "okay";
};
+&pcie {
+ status = "okay";
+};
+
&sai2 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index 1ce0042b2a14..ec6257a5b251 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -475,7 +475,7 @@
interrupts = <0 126 IRQ_TYPE_LEVEL_HIGH>;
};
- pcie@3400000 {
+ pcie: pcie@3400000 {
compatible = "fsl,ls1012a-pcie";
reg = <0x00 0x03400000 0x0 0x00100000 /* controller registers */
0x40 0x00000000 0x0 0x00002000>; /* configuration space */
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
index 14c79f4691ea..b359068d9605 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
@@ -32,6 +32,49 @@
device_type = "memory";
reg = <0x0 0x80000000 0x1 0x00000000>;
};
+
+ sys_mclk: clock-mclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,widgets =
+ "Microphone", "Microphone Jack",
+ "Headphone", "Headphone Jack",
+ "Speaker", "Speaker Ext",
+ "Line", "Line In Jack";
+ simple-audio-card,routing =
+ "MIC_IN", "Microphone Jack",
+ "Microphone Jack", "Mic Bias",
+ "LINE_IN", "Line In Jack",
+ "Headphone Jack", "HP_OUT",
+ "Speaker Ext", "LINE_OUT";
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai1>;
+ frame-master;
+ bitclock-master;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&sgtl5000>;
+ frame-master;
+ bitclock-master;
+ system-clock-frequency = <25000000>;
+ };
+ };
};
&duart0 {
@@ -89,5 +132,24 @@
reg = <0x57>;
};
};
+
+ i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x5>;
+
+ sgtl5000: audio-codec@a {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,sgtl5000";
+ reg = <0xa>;
+ VDDA-supply = <&reg_1p8v>;
+ VDDIO-supply = <&reg_1p8v>;
+ clocks = <&sys_mclk>;
+ };
+ };
};
};
+
+&sai1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
index f86b054a74ae..f9c272fb0738 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -28,6 +28,49 @@
device_type = "memory";
reg = <0x0 0x80000000 0x1 0x0000000>;
};
+
+ sys_mclk: clock-mclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,widgets =
+ "Microphone", "Microphone Jack",
+ "Headphone", "Headphone Jack",
+ "Speaker", "Speaker Ext",
+ "Line", "Line In Jack";
+ simple-audio-card,routing =
+ "MIC_IN", "Microphone Jack",
+ "Microphone Jack", "Mic Bias",
+ "LINE_IN", "Line In Jack",
+ "Headphone Jack", "HP_OUT",
+ "Speaker Ext", "LINE_OUT";
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai4>;
+ frame-master;
+ bitclock-master;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&sgtl5000>;
+ frame-master;
+ bitclock-master;
+ system-clock-frequency = <25000000>;
+ };
+ };
};
&i2c0 {
@@ -39,6 +82,22 @@
#address-cells = <1>;
#size-cells = <0>;
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1>;
+
+ sgtl5000: audio-codec@a {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,sgtl5000";
+ reg = <0xa>;
+ VDDA-supply = <&reg_1p8v>;
+ VDDIO-supply = <&reg_1p8v>;
+ clocks = <&sys_mclk>;
+ sclk-strength = <3>;
+ };
+ };
+
i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
@@ -88,3 +147,7 @@
&enetc_port1 {
status = "disabled";
};
+
+&sai4 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 2896bbcfa3bb..b04581249f0b 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -89,6 +89,11 @@
IRQ_TYPE_LEVEL_LOW)>;
};
+ pmu {
+ compatible = "arm,cortex-a72-pmu";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
gic: interrupt-controller@6000000 {
compatible= "arm,gic-v3";
#address-cells = <2>;
@@ -235,6 +240,21 @@
status = "disabled";
};
+ edma0: dma-controller@22c0000 {
+ #dma-cells = <2>;
+ compatible = "fsl,vf610-edma";
+ reg = <0x0 0x22c0000 0x0 0x10000>,
+ <0x0 0x22d0000 0x0 0x10000>,
+ <0x0 0x22e0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "edma-tx", "edma-err";
+ dma-channels = <32>;
+ clock-names = "dmamux0", "dmamux1";
+ clocks = <&clockgen 4 1>,
+ <&clockgen 4 1>;
+ };
+
gpio1: gpio@2300000 {
compatible = "fsl,qoriq-gpio";
reg = <0x0 0x2300000 0x0 0x10000>;
@@ -277,7 +297,7 @@
sata: sata@3200000 {
compatible = "fsl,ls1028a-ahci";
reg = <0x0 0x3200000 0x0 0x10000>,
- <0x0 0x20140520 0x0 0x4>;
+ <0x7 0x100520 0x0 0x4>;
reg-names = "ahci", "sata-ecc";
interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clockgen 4 1>;
@@ -336,6 +356,48 @@
<GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
};
+ sai1: audio-controller@f100000 {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,vf610-sai";
+ reg = <0x0 0xf100000 0x0 0x10000>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clockgen 4 1>, <&clockgen 4 1>,
+ <&clockgen 4 1>, <&clockgen 4 1>;
+ clock-names = "bus", "mclk1", "mclk2", "mclk3";
+ dma-names = "tx", "rx";
+ dmas = <&edma0 1 4>,
+ <&edma0 1 3>;
+ status = "disabled";
+ };
+
+ sai2: audio-controller@f110000 {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,vf610-sai";
+ reg = <0x0 0xf110000 0x0 0x10000>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clockgen 4 1>, <&clockgen 4 1>,
+ <&clockgen 4 1>, <&clockgen 4 1>;
+ clock-names = "bus", "mclk1", "mclk2", "mclk3";
+ dma-names = "tx", "rx";
+ dmas = <&edma0 1 6>,
+ <&edma0 1 5>;
+ status = "disabled";
+ };
+
+ sai4: audio-controller@f130000 {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,vf610-sai";
+ reg = <0x0 0xf130000 0x0 0x10000>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clockgen 4 1>, <&clockgen 4 1>,
+ <&clockgen 4 1>, <&clockgen 4 1>;
+ clock-names = "bus", "mclk1", "mclk2", "mclk3";
+ dma-names = "tx", "rx";
+ dmas = <&edma0 1 10>,
+ <&edma0 1 9>;
+ status = "disabled";
+ };
+
pcie@1f0000000 { /* Integrated Endpoint Root Complex */
compatible = "pci-host-ecam-generic";
reg = <0x01 0xf0000000 0x0 0x100000>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
index 17ca357e854f..4223a2352d45 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
@@ -15,7 +15,6 @@
model = "LS1043A RDB Board";
aliases {
- crypto = &crypto;
serial0 = &duart0;
serial1 = &duart1;
serial2 = &duart2;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 6fd6116509cc..71d9ed9ff985 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -18,6 +18,7 @@
#size-cells = <2>;
aliases {
+ crypto = &crypto;
fman0 = &fman0;
ethernet0 = &enet0;
ethernet1 = &enet1;
@@ -296,7 +297,6 @@
interrupts = <0 99 0x4>;
clock-names = "qspi_en", "qspi";
clocks = <&clockgen 4 0>, <&clockgen 4 0>;
- big-endian;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index cb7185014d3a..b0ef08b090dd 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -215,8 +215,6 @@
interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "qspi_en", "qspi";
clocks = <&clockgen 4 1>, <&clockgen 4 1>;
- big-endian;
- fsl,qspi-has-second-chip;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts
index 99a22abbe725..1a5acf62f23c 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts
@@ -95,6 +95,22 @@
};
};
+&sata0 {
+ status = "okay";
+};
+
+&sata1 {
+ status = "okay";
+};
+
+&sata2 {
+ status = "okay";
+};
+
+&sata3 {
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
index 9df37b159415..c2817b784232 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
@@ -128,6 +128,22 @@
};
};
+&sata0 {
+ status = "okay";
+};
+
+&sata1 {
+ status = "okay";
+};
+
+&sata2 {
+ status = "okay";
+};
+
+&sata3 {
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
index fe87204850b5..125a8cc2c5b3 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
@@ -33,6 +33,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster0_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@1 {
@@ -48,6 +49,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster0_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@100 {
@@ -63,6 +65,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster1_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@101 {
@@ -78,6 +81,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster1_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@200 {
@@ -93,6 +97,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster2_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@201 {
@@ -108,6 +113,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster2_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@300 {
@@ -123,6 +129,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster3_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@301 {
@@ -138,6 +145,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster3_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@400 {
@@ -153,6 +161,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster4_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@401 {
@@ -168,6 +177,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster4_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@500 {
@@ -183,6 +193,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster5_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@501 {
@@ -198,6 +209,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster5_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@600 {
@@ -213,6 +225,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster6_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@601 {
@@ -228,6 +241,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster6_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@700 {
@@ -243,6 +257,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster7_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cpu@701 {
@@ -258,6 +273,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster7_l2>;
+ cpu-idle-states = <&cpu_pw20>;
};
cluster0_l2: l2-cache0 {
@@ -323,6 +339,15 @@
cache-sets = <1024>;
cache-level = <2>;
};
+
+ cpu_pw20: cpu-pw20 {
+ compatible = "arm,idle-state";
+ idle-state-name = "PW20";
+ arm,psci-suspend-param = <0x0>;
+ entry-latency-us = <2000>;
+ exit-latency-us = <2000>;
+ min-residency-us = <6000>;
+ };
};
gic: interrupt-controller@6000000 {
@@ -687,6 +712,50 @@
status = "disabled";
};
+ sata0: sata@3200000 {
+ compatible = "fsl,lx2160a-ahci";
+ reg = <0x0 0x3200000 0x0 0x10000>,
+ <0x7 0x100520 0x0 0x4>;
+ reg-names = "ahci", "sata-ecc";
+ interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clockgen 4 3>;
+ dma-coherent;
+ status = "disabled";
+ };
+
+ sata1: sata@3210000 {
+ compatible = "fsl,lx2160a-ahci";
+ reg = <0x0 0x3210000 0x0 0x10000>,
+ <0x7 0x100520 0x0 0x4>;
+ reg-names = "ahci", "sata-ecc";
+ interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clockgen 4 3>;
+ dma-coherent;
+ status = "disabled";
+ };
+
+ sata2: sata@3220000 {
+ compatible = "fsl,lx2160a-ahci";
+ reg = <0x0 0x3220000 0x0 0x10000>,
+ <0x7 0x100520 0x0 0x4>;
+ reg-names = "ahci", "sata-ecc";
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clockgen 4 3>;
+ dma-coherent;
+ status = "disabled";
+ };
+
+ sata3: sata@3230000 {
+ compatible = "fsl,lx2160a-ahci";
+ reg = <0x0 0x3230000 0x0 0x10000>,
+ <0x7 0x100520 0x0 0x4>;
+ reg-names = "ahci", "sata-ecc";
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clockgen 4 3>;
+ dma-coherent;
+ status = "disabled";
+ };
+
smmu: iommu@5000000 {
compatible = "arm,mmu-500";
reg = <0 0x5000000 0 0x800000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
new file mode 100644
index 000000000000..2d5d89475b76
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
@@ -0,0 +1,235 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2019 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8mm.dtsi"
+
+/ {
+ model = "FSL i.MX8MM EVK board";
+ compatible = "fsl,imx8mm-evk", "fsl,imx8mm";
+
+ chosen {
+ stdout-path = &uart2;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_led>;
+
+ status {
+ label = "status";
+ gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ regulator-name = "VSD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethphy0>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ at803x,led-act-blind-workaround;
+ at803x,eee-okay;
+ at803x,vddio-1p8v;
+ };
+ };
+};
+
+&uart2 { /* console */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ cd-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
+ bus-width = <4>;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
+ MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
+ MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
+ MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
+ MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
+ MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
+ MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
+ MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
+ MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
+ MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
+ MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
+ MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
+ MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
+ MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22 0x19
+ >;
+ };
+
+ pinctrl_gpio_led: gpioledgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19
+ >;
+ };
+
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
+ MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2grpgpio {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x1c4
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
+ MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
+ MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
+ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
+ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
+ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
+ MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
+ MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
+ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
+ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
+ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
+ MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
+ MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
+ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
+ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
+ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190
+ MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
+ MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0
+ MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0
+ MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0
+ MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0
+ MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0
+ MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
+ MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0
+ MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
+ MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194
+ MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
+ MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4
+ MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4
+ MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4
+ MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4
+ MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4
+ MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
+ MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4
+ MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
+ MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196
+ MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
+ MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6
+ MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6
+ MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6
+ MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6
+ MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6
+ MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
+ MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6
+ MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
+ MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
new file mode 100644
index 000000000000..6b407a94c06e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -0,0 +1,733 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2019 NXP
+ */
+
+#include <dt-bindings/clock/imx8mm-clock.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/thermal.h>
+
+#include "imx8mm-pinfunc.h"
+
+/ {
+ compatible = "fsl,imx8mm";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ ethernet0 = &fec1;
+ i2c0 = &i2c1;
+ i2c1 = &i2c2;
+ i2c2 = &i2c3;
+ i2c3 = &i2c4;
+ serial0 = &uart1;
+ serial1 = &uart2;
+ serial2 = &uart3;
+ serial3 = &uart4;
+ spi0 = &ecspi1;
+ spi1 = &ecspi2;
+ spi2 = &ecspi3;
+ mmc0 = &usdhc1;
+ mmc1 = &usdhc2;
+ mmc2 = &usdhc3;
+ gpio0 = &gpio1;
+ gpio1 = &gpio2;
+ gpio2 = &gpio3;
+ gpio3 = &gpio4;
+ gpio4 = &gpio5;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ A53_0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clk IMX8MM_CLK_ARM>;
+ enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ operating-points-v2 = <&a53_opp_table>;
+ };
+
+ A53_1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clk IMX8MM_CLK_ARM>;
+ enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ operating-points-v2 = <&a53_opp_table>;
+ };
+
+ A53_2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x2>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clk IMX8MM_CLK_ARM>;
+ enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ operating-points-v2 = <&a53_opp_table>;
+ };
+
+ A53_3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x3>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clk IMX8MM_CLK_ARM>;
+ enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ operating-points-v2 = <&a53_opp_table>;
+ };
+
+ A53_L2: l2-cache0 {
+ compatible = "cache";
+ };
+ };
+
+ a53_opp_table: opp-table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <850000>;
+ clock-latency-ns = <150000>;
+ };
+
+ opp-1600000000 {
+ opp-hz = /bits/ 64 <1600000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <150000>;
+ opp-suspend;
+ };
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x0 0x40000000 0 0x80000000>;
+ };
+
+ osc_32k: clock-osc-32k {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "osc_32k";
+ };
+
+ osc_24m: clock-osc-24m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "osc_24m";
+ };
+
+ clk_ext1: clock-ext1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <133000000>;
+ clock-output-names = "clk_ext1";
+ };
+
+ clk_ext2: clock-ext2 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <133000000>;
+ clock-output-names = "clk_ext2";
+ };
+
+ clk_ext3: clock-ext3 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <133000000>;
+ clock-output-names = "clk_ext3";
+ };
+
+ clk_ext4: clock-ext4 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency= <133000000>;
+ clock-output-names = "clk_ext4";
+ };
+
+ gic: interrupt-controller@38800000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0x38800000 0 0x10000>, /* GIC Dist */
+ <0x0 0x38880000 0 0xC0000>; /* GICR (RD_base + SGI_base) */
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_PPI 7
+ (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Physical Secure */
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Physical Non-Secure */
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Virtual */
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; /* Hypervisor */
+ clock-frequency = <8000000>;
+ arm,no-tick-in-suspend;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x0 0x3e000000>;
+
+ aips1: bus@30000000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpio1: gpio@30200000 {
+ compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
+ reg = <0x30200000 0x10000>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio2: gpio@30210000 {
+ compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
+ reg = <0x30210000 0x10000>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio3: gpio@30220000 {
+ compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
+ reg = <0x30220000 0x10000>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio4: gpio@30230000 {
+ compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
+ reg = <0x30230000 0x10000>;
+ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio5: gpio@30240000 {
+ compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
+ reg = <0x30240000 0x10000>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ wdog1: watchdog@30280000 {
+ compatible = "fsl,imx8mm-wdt", "fsl,imx21-wdt";
+ reg = <0x30280000 0x10000>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_WDOG1_ROOT>;
+ status = "disabled";
+ };
+
+ wdog2: watchdog@30290000 {
+ compatible = "fsl,imx8mm-wdt", "fsl,imx21-wdt";
+ reg = <0x30290000 0x10000>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_WDOG2_ROOT>;
+ status = "disabled";
+ };
+
+ wdog3: watchdog@302a0000 {
+ compatible = "fsl,imx8mm-wdt", "fsl,imx21-wdt";
+ reg = <0x302a0000 0x10000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_WDOG3_ROOT>;
+ status = "disabled";
+ };
+
+ sdma2: dma-controller@302c0000 {
+ compatible = "fsl,imx8mm-sdma", "fsl,imx7d-sdma";
+ reg = <0x302c0000 0x10000>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_SDMA2_ROOT>,
+ <&clk IMX8MM_CLK_SDMA2_ROOT>;
+ clock-names = "ipg", "ahb";
+ #dma-cells = <3>;
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
+ };
+
+ sdma3: dma-controller@302b0000 {
+ compatible = "fsl,imx8mm-sdma", "fsl,imx7d-sdma";
+ reg = <0x302b0000 0x10000>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_SDMA3_ROOT>,
+ <&clk IMX8MM_CLK_SDMA3_ROOT>;
+ clock-names = "ipg", "ahb";
+ #dma-cells = <3>;
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
+ };
+
+ iomuxc: pinctrl@30330000 {
+ compatible = "fsl,imx8mm-iomuxc";
+ reg = <0x30330000 0x10000>;
+ };
+
+ gpr: iomuxc-gpr@30340000 {
+ compatible = "fsl,imx8mm-iomuxc-gpr", "syscon";
+ reg = <0x30340000 0x10000>;
+ };
+
+ ocotp: ocotp-ctrl@30350000 {
+ compatible = "fsl,imx8mm-ocotp", "fsl,imx7d-ocotp", "syscon";
+ reg = <0x30350000 0x10000>;
+ clocks = <&clk IMX8MM_CLK_OCOTP_ROOT>;
+ /* For nvmem subnodes */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+ anatop: anatop@30360000 {
+ compatible = "fsl,imx8mm-anatop", "syscon", "simple-bus";
+ reg = <0x30360000 0x10000>;
+ };
+
+ snvs: snvs@30370000 {
+ compatible = "fsl,sec-v4.0-mon","syscon", "simple-mfd";
+ reg = <0x30370000 0x10000>;
+
+ snvs_rtc: snvs-rtc-lp {
+ compatible = "fsl,sec-v4.0-mon-rtc-lp";
+ regmap = <&snvs>;
+ offset = <0x34>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ snvs_pwrkey: snvs-powerkey {
+ compatible = "fsl,sec-v4.0-pwrkey";
+ regmap = <&snvs>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ linux,keycode = <KEY_POWER>;
+ wakeup-source;
+ };
+ };
+
+ clk: clock-controller@30380000 {
+ compatible = "fsl,imx8mm-ccm";
+ reg = <0x30380000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, <&clk_ext2>,
+ <&clk_ext3>, <&clk_ext4>;
+ clock-names = "osc_32k", "osc_24m", "clk_ext1", "clk_ext2",
+ "clk_ext3", "clk_ext4";
+ };
+
+ src: reset-controller@30390000 {
+ compatible = "fsl,imx8mm-src", "syscon";
+ reg = <0x30390000 0x10000>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ #reset-cells = <1>;
+ };
+ };
+
+ aips2: bus@30400000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pwm1: pwm@30660000 {
+ compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm";
+ reg = <0x30660000 0x10000>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_PWM1_ROOT>,
+ <&clk IMX8MM_CLK_PWM1_ROOT>;
+ clock-names = "ipg", "per";
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm2: pwm@30670000 {
+ compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm";
+ reg = <0x30670000 0x10000>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_PWM2_ROOT>,
+ <&clk IMX8MM_CLK_PWM2_ROOT>;
+ clock-names = "ipg", "per";
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm3: pwm@30680000 {
+ compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm";
+ reg = <0x30680000 0x10000>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_PWM3_ROOT>,
+ <&clk IMX8MM_CLK_PWM3_ROOT>;
+ clock-names = "ipg", "per";
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm4: pwm@30690000 {
+ compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm";
+ reg = <0x30690000 0x10000>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_PWM4_ROOT>,
+ <&clk IMX8MM_CLK_PWM4_ROOT>;
+ clock-names = "ipg", "per";
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+ };
+
+ aips3: bus@30800000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ ecspi1: spi@30820000 {
+ compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x30820000 0x10000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_ECSPI1_ROOT>,
+ <&clk IMX8MM_CLK_ECSPI1_ROOT>;
+ clock-names = "ipg", "per";
+ dmas = <&sdma1 0 7 1>, <&sdma1 1 7 2>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ ecspi2: spi@30830000 {
+ compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x30830000 0x10000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_ECSPI2_ROOT>,
+ <&clk IMX8MM_CLK_ECSPI2_ROOT>;
+ clock-names = "ipg", "per";
+ dmas = <&sdma1 2 7 1>, <&sdma1 3 7 2>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ ecspi3: spi@30840000 {
+ compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x30840000 0x10000>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_ECSPI3_ROOT>,
+ <&clk IMX8MM_CLK_ECSPI3_ROOT>;
+ clock-names = "ipg", "per";
+ dmas = <&sdma1 4 7 1>, <&sdma1 5 7 2>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uart1: serial@30860000 {
+ compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
+ reg = <0x30860000 0x10000>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_UART1_ROOT>,
+ <&clk IMX8MM_CLK_UART1_ROOT>;
+ clock-names = "ipg", "per";
+ dmas = <&sdma1 22 4 0>, <&sdma1 23 4 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uart3: serial@30880000 {
+ compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
+ reg = <0x30880000 0x10000>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_UART3_ROOT>,
+ <&clk IMX8MM_CLK_UART3_ROOT>;
+ clock-names = "ipg", "per";
+ dmas = <&sdma1 26 4 0>, <&sdma1 27 4 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uart2: serial@30890000 {
+ compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
+ reg = <0x30890000 0x10000>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_UART2_ROOT>,
+ <&clk IMX8MM_CLK_UART2_ROOT>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
+ i2c1: i2c@30a20000 {
+ compatible = "fsl,imx8mm-i2c", "fsl,imx21-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x30a20000 0x10000>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_I2C1_ROOT>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@30a30000 {
+ compatible = "fsl,imx8mm-i2c", "fsl,imx21-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x30a30000 0x10000>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_I2C2_ROOT>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@30a40000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx8mm-i2c", "fsl,imx21-i2c";
+ reg = <0x30a40000 0x10000>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_I2C3_ROOT>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@30a50000 {
+ compatible = "fsl,imx8mm-i2c", "fsl,imx21-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x30a50000 0x10000>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_I2C4_ROOT>;
+ status = "disabled";
+ };
+
+ uart4: serial@30a60000 {
+ compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
+ reg = <0x30a60000 0x10000>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_UART4_ROOT>,
+ <&clk IMX8MM_CLK_UART4_ROOT>;
+ clock-names = "ipg", "per";
+ dmas = <&sdma1 28 4 0>, <&sdma1 29 4 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ usdhc1: mmc@30b40000 {
+ compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
+ reg = <0x30b40000 0x10000>;
+ interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_DUMMY>,
+ <&clk IMX8MM_CLK_NAND_USDHC_BUS>,
+ <&clk IMX8MM_CLK_USDHC1_ROOT>;
+ clock-names = "ipg", "ahb", "per";
+ assigned-clocks = <&clk IMX8MM_CLK_USDHC1>;
+ assigned-clock-rates = <400000000>;
+ fsl,tuning-start-tap = <20>;
+ fsl,tuning-step= <2>;
+ bus-width = <4>;
+ status = "disabled";
+ };
+
+ usdhc2: mmc@30b50000 {
+ compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
+ reg = <0x30b50000 0x10000>;
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_DUMMY>,
+ <&clk IMX8MM_CLK_NAND_USDHC_BUS>,
+ <&clk IMX8MM_CLK_USDHC2_ROOT>;
+ clock-names = "ipg", "ahb", "per";
+ fsl,tuning-start-tap = <20>;
+ fsl,tuning-step= <2>;
+ bus-width = <4>;
+ status = "disabled";
+ };
+
+ usdhc3: mmc@30b60000 {
+ compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
+ reg = <0x30b60000 0x10000>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_DUMMY>,
+ <&clk IMX8MM_CLK_NAND_USDHC_BUS>,
+ <&clk IMX8MM_CLK_USDHC3_ROOT>;
+ clock-names = "ipg", "ahb", "per";
+ assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>;
+ assigned-clock-rates = <400000000>;
+ fsl,tuning-start-tap = <20>;
+ fsl,tuning-step= <2>;
+ bus-width = <4>;
+ status = "disabled";
+ };
+
+ sdma1: dma-controller@30bd0000 {
+ compatible = "fsl,imx8mm-sdma", "fsl,imx7d-sdma";
+ reg = <0x30bd0000 0x10000>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_SDMA1_ROOT>,
+ <&clk IMX8MM_CLK_SDMA1_ROOT>;
+ clock-names = "ipg", "ahb";
+ #dma-cells = <3>;
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
+ };
+
+ fec1: ethernet@30be0000 {
+ compatible = "fsl,imx8mm-fec", "fsl,imx6sx-fec";
+ reg = <0x30be0000 0x10000>;
+ interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_ENET1_ROOT>,
+ <&clk IMX8MM_CLK_ENET1_ROOT>,
+ <&clk IMX8MM_CLK_ENET_TIMER>,
+ <&clk IMX8MM_CLK_ENET_REF>,
+ <&clk IMX8MM_CLK_ENET_PHY_REF>;
+ clock-names = "ipg", "ahb", "ptp",
+ "enet_clk_ref", "enet_out";
+ assigned-clocks = <&clk IMX8MM_CLK_ENET_AXI>,
+ <&clk IMX8MM_CLK_ENET_TIMER>,
+ <&clk IMX8MM_CLK_ENET_REF>,
+ <&clk IMX8MM_CLK_ENET_TIMER>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_266M>,
+ <&clk IMX8MM_SYS_PLL2_100M>,
+ <&clk IMX8MM_SYS_PLL2_125M>;
+ assigned-clock-rates = <0>, <0>, <125000000>, <100000000>;
+ fsl,num-tx-queues = <3>;
+ fsl,num-rx-queues = <3>;
+ status = "disabled";
+ };
+
+ };
+
+ aips4: bus@32c00000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ usbotg1: usb@32e40000 {
+ compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
+ reg = <0x32e40000 0x200>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_USB1_CTRL_ROOT>;
+ clock-names = "usb1_ctrl_root_clk";
+ assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>,
+ <&clk IMX8MM_CLK_USB_CORE_REF>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>,
+ <&clk IMX8MM_SYS_PLL1_100M>;
+ fsl,usbphy = <&usbphynop1>;
+ fsl,usbmisc = <&usbmisc1 0>;
+ status = "disabled";
+ };
+
+ usbphynop1: usbphynop1 {
+ compatible = "usb-nop-xceiv";
+ clocks = <&clk IMX8MM_CLK_USB_PHY_REF>;
+ assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_100M>;
+ clock-names = "main_clk";
+ };
+
+ usbmisc1: usbmisc@32e40200 {
+ compatible = "fsl,imx8mm-usbmisc", "fsl,imx7d-usbmisc";
+ #index-cells = <1>;
+ reg = <0x32e40200 0x200>;
+ };
+
+ usbotg2: usb@32e50000 {
+ compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
+ reg = <0x32e50000 0x200>;
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_USB1_CTRL_ROOT>;
+ clock-names = "usb1_ctrl_root_clk";
+ assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>,
+ <&clk IMX8MM_CLK_USB_CORE_REF>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>,
+ <&clk IMX8MM_SYS_PLL1_100M>;
+ fsl,usbphy = <&usbphynop2>;
+ fsl,usbmisc = <&usbmisc2 0>;
+ status = "disabled";
+ };
+
+ usbphynop2: usbphynop2 {
+ compatible = "usb-nop-xceiv";
+ clocks = <&clk IMX8MM_CLK_USB_PHY_REF>;
+ assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_100M>;
+ clock-names = "main_clk";
+ };
+
+ usbmisc2: usbmisc@32e50200 {
+ compatible = "fsl,imx8mm-usbmisc", "fsl,imx7d-usbmisc";
+ #index-cells = <1>;
+ reg = <0x32e50200 0x200>;
+ };
+
+ };
+
+ dma_apbh: dma-controller@33000000 {
+ compatible = "fsl,imx7d-dma-apbh", "fsl,imx28-dma-apbh";
+ reg = <0x33000000 0x2000>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "gpmi0", "gpmi1", "gpmi2", "gpmi3";
+ #dma-cells = <1>;
+ dma-channels = <4>;
+ clocks = <&clk IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK>;
+ };
+
+ gpmi: nand-controller@33002000{
+ compatible = "fsl,imx8mm-gpmi-nand", "fsl,imx7d-gpmi-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
+ reg-names = "gpmi-nand", "bch";
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "bch";
+ clocks = <&clk IMX8MM_CLK_NAND_ROOT>,
+ <&clk IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK>;
+ clock-names = "gpmi_io", "gpmi_bch_apb";
+ dmas = <&dma_apbh 0>;
+ dma-names = "rx-tx";
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index 54737bf1772f..b2038be8bbd7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -21,6 +21,12 @@
reg = <0x00000000 0x40000000 0 0xc0000000>;
};
+ pcie0_refclk: pcie0-refclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
reg_usdhc2_vmmc: regulator-vsd-3v3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_usdhc2>;
@@ -31,6 +37,63 @@
gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ buck2_reg: regulator-buck2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_buck2>;
+ compatible = "regulator-gpio";
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1000000>;
+ gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+ states = <1000000 0x0
+ 900000 0x1>;
+ };
+
+ wm8524: audio-codec {
+ #sound-dai-cells = <0>;
+ compatible = "wlf,wm8524";
+ wlf,mute-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ };
+
+ sound-wm8524 {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "wm8524-audio";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,frame-master = <&cpudai>;
+ simple-audio-card,bitclock-master = <&cpudai>;
+ simple-audio-card,widgets =
+ "Line", "Left Line Out Jack",
+ "Line", "Right Line Out Jack";
+ simple-audio-card,routing =
+ "Left Line Out Jack", "LINEVOUTL",
+ "Right Line Out Jack", "LINEVOUTR";
+
+ cpudai: simple-audio-card,cpu {
+ sound-dai = <&sai2>;
+ };
+
+ link_codec: simple-audio-card,codec {
+ sound-dai = <&wm8524>;
+ clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
+ };
+ };
+};
+
+&A53_0 {
+ cpu-supply = <&buck2_reg>;
+};
+
+&A53_1 {
+ cpu-supply = <&buck2_reg>;
+};
+
+&A53_2 {
+ cpu-supply = <&buck2_reg>;
+};
+
+&A53_3 {
+ cpu-supply = <&buck2_reg>;
};
&fec1 {
@@ -52,6 +115,26 @@
};
};
+&sai2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai2>;
+ assigned-clocks = <&clk IMX8MQ_CLK_SAI2>;
+ assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <24576000>;
+ status = "okay";
+};
+
+&gpio5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wifi_reset>;
+
+ wl-reg-on {
+ gpio-hog;
+ gpios = <29 GPIO_ACTIVE_HIGH>;
+ output-high;
+ };
+};
+
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
@@ -143,6 +226,22 @@
};
};
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ reset-gpio = <&gpio5 28 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE1_AUX>,
+ <&clk IMX8MQ_CLK_PCIE1_PHY>,
+ <&pcie0_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ status = "okay";
+};
+
+&pgc_gpu {
+ power-supply = <&sw1a_reg>;
+};
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
@@ -203,6 +302,13 @@
};
&iomuxc {
+ pinctrl_buck2: vddarmgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x19
+ >;
+
+ };
+
pinctrl_fec1: fec1grp {
fsl,pins = <
MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
@@ -230,6 +336,13 @@
>;
};
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B 0x76
+ MX8MQ_IOMUXC_UART4_RXD_GPIO5_IO28 0x16
+ >;
+ };
+
pinctrl_qspi: qspigrp {
fsl,pins = <
MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82
@@ -248,6 +361,16 @@
>;
};
+ pinctrl_sai2: sai2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6
+ MX8MQ_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6
+ MX8MQ_IOMUXC_SAI2_MCLK_SAI2_MCLK 0xd6
+ MX8MQ_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6
+ MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0xd6
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x49
@@ -347,4 +470,10 @@
MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
>;
};
+
+ pinctrl_wifi_reset: wifiresetgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16
+ >;
+ };
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts
new file mode 100644
index 000000000000..d2a6da479980
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2019 Zodiac Inflight Innovations
+ */
+
+/dts-v1/;
+
+#include "imx8mq-zii-ultra.dtsi"
+
+/ {
+ model = "ZII i.MX8MQ Ultra RMB3 Board";
+ compatible = "zii,imx8mq-ultra-rmb3", "zii,imx8mq-ultra", "fsl,imx8mq";
+};
+
+&ecspi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ cs-gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nor_flash: flash@0 {
+ compatible = "st,n25q128a13", "jedec,spi-nor";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ };
+};
+
+&i2c2 {
+ temp-sense@48 {
+ compatible = "national,lm75";
+ reg = <0x48>;
+ };
+};
+
+&i2c4 {
+ touchscreen@20 {
+ compatible = "syna,rmi4-i2c";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ts>;
+ reg = <0x20>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rmi4-f01@1 {
+ reg = <0x1>;
+ syna,nosleep-mode = <2>;
+ };
+
+ rmi4-f11@11 {
+ reg = <0x11>;
+ touchscreen-inverted-x;
+ touchscreen-swapped-x-y;
+ syna,sensor-type = <1>;
+ };
+
+ rmi4-f12@12 {
+ reg = <0x12>;
+ touchscreen-inverted-x;
+ touchscreen-swapped-x-y;
+ syna,sensor-type = <1>;
+ };
+ };
+
+ touchscreen@2a {
+ compatible = "eeti,exc3000";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ts>;
+ reg = <0x2a>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+ touchscreen-inverted-x;
+ touchscreen-swapped-x-y;
+ status = "disabled";
+ };
+};
+
+&usbhub {
+ swap-dx-lanes = <0>;
+};
+
+&iomuxc {
+ pinctrl_ecspi1: ecspi1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x19
+ MX8MQ_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82
+ MX8MQ_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82
+ MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-zest.dts b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-zest.dts
new file mode 100644
index 000000000000..1084d9330403
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-zest.dts
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2019 Zodiac Inflight Innovations
+ */
+
+/dts-v1/;
+
+#include "imx8mq-zii-ultra.dtsi"
+
+/ {
+ model = "ZII i.MX8MQ Ultra Zest Board";
+ compatible = "zii,imx8mq-ultra-zest", "zii,imx8mq-ultra", "fsl,imx8mq";
+};
+
+&i2c4 {
+ touchscreen@4a {
+ compatible = "atmel,maxtouch";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ts>;
+ reg = <0x4a>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
new file mode 100644
index 000000000000..7a1706f969f0
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -0,0 +1,725 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2019 Zodiac Inflight Innovations
+ */
+
+#include "imx8mq.dtsi"
+
+/ {
+ aliases {
+ mdio-gpio0 = &mdio0;
+ rtc0 = &ds1341;
+ };
+
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ mdio0: bitbang-mdio {
+ compatible = "virtual,mdio-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mdio_bitbang>, <&pinctrl_fec1_phy_reset>;
+ gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>, /* MDC */
+ <&gpio1 14 GPIO_ACTIVE_HIGH>; /* MDIO */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ pcie0_refclk: clock-pcie0-refclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ pcie1_refclk: clock-pcie1-refclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ reg_12p0_main: regulator-12p0-main {
+ compatible = "regulator-fixed";
+ regulator-name = "12V_MAIN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ reg_5p0_main: regulator-5p0-main {
+ compatible = "regulator-fixed";
+ vin-supply = <&reg_12p0_main>;
+ regulator-name = "5V_MAIN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ reg_3p3_main: regulator-3p3-main {
+ compatible = "regulator-fixed";
+ vin-supply = <&reg_12p0_main>;
+ regulator-name = "3V3V_MAIN";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_5p0_user_usb: regulator-5p0-user-usb {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_user_usb>;
+ vin-supply = <&reg_5p0_main>;
+ regulator-name = "5V_USER_USB";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 12 GPIO_ACTIVE_LOW>;
+ startup-delay-us = <1000>;
+ };
+
+ reg_usdhc2_vmmc: regulator-vsd-3v3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usdhc2>;
+ compatible = "regulator-fixed";
+ vin-supply = <&reg_3p3_main>;
+ regulator-name = "3V3_SD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_arm: regulator-arm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_arm>;
+ compatible = "regulator-gpio";
+ vin-supply = <&reg_12p0_main>;
+ regulator-name = "0V9_ARM";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1000000>;
+ gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+ states = <1000000 0x0
+ 900000 0x1>;
+ regulator-always-on;
+ };
+};
+
+&A53_0 {
+ cpu-supply = <&reg_arm>;
+};
+
+&A53_1 {
+ cpu-supply = <&reg_arm>;
+};
+
+&A53_2 {
+ cpu-supply = <&reg_arm>;
+};
+
+&A53_3 {
+ cpu-supply = <&reg_arm>;
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+
+ phy-handle = <&phy0>;
+ phy-mode = "rmii";
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ switch: switch@0 {
+ compatible = "marvell,mv88e6085";
+ pinctrl-0 = <&pinctrl_switch_irq>;
+ pinctrl-names = "default";
+ reg = <0>;
+ dsa,member = <0 0>;
+ eeprom-length = <512>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "gigabit_proc";
+ phy-handle = <&switchphy0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "netaux";
+ phy-handle = <&switchphy1>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "cpu";
+ ethernet = <&fec1>;
+
+ fixed-link {
+ speed = <100>;
+ full-duplex;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "netright";
+ phy-handle = <&switchphy3>;
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "netleft";
+ phy-handle = <&switchphy4>;
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switchphy0: switchphy@0 {
+ reg = <0>;
+ interrupt-parent = <&switch>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ switchphy1: switchphy@1 {
+ reg = <1>;
+ interrupt-parent = <&switch>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ switchphy2: switchphy@2 {
+ reg = <2>;
+ interrupt-parent = <&switch>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ switchphy3: switchphy@3 {
+ reg = <3>;
+ interrupt-parent = <&switch>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ switchphy4: switchphy@4 {
+ reg = <4>;
+ interrupt-parent = <&switch>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+ };
+ };
+};
+
+&gpio3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio3_hog>;
+
+ usb-emulation {
+ gpio-hog;
+ gpios = <10 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "usb-emulation";
+ };
+
+ usb-mode1 {
+ gpio-hog;
+ gpios = <11 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "usb-mode1";
+ };
+
+ usb-mode2 {
+ gpio-hog;
+ gpios = <13 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "usb-mode2";
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+};
+
+&i2c2 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ pmic@8 {
+ compatible = "fsl,pfuze100";
+ reg = <0x8>;
+
+ regulators {
+ sw1a_reg: sw1ab {
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw1c_reg: sw1c {
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3ab {
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-always-on;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <975000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-min-microvolt = <1675000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-min-microvolt = <1625000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3625000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
+
+ eeprom@54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+
+ ds1341: rtc@68 {
+ compatible = "dallas,ds1341";
+ reg = <0x68>;
+ };
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ usbhub: usbhub@2c {
+ compatible ="microchip,usb2513b";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbhub>;
+ reg = <0x2c>;
+ reset-gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&i2c4 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "okay";
+
+ rave-sp {
+ compatible = "zii,rave-sp-rdu2";
+ current-speed = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ watchdog {
+ compatible = "zii,rave-sp-watchdog";
+ };
+
+ backlight {
+ compatible = "zii,rave-sp-backlight";
+ };
+
+ pwrbutton {
+ compatible = "zii,rave-sp-pwrbutton";
+ };
+
+ eeprom@a3 {
+ compatible = "zii,rave-sp-eeprom";
+ reg = <0xa3 0x4000>;
+ zii,eeprom-name = "dds-eeprom";
+ };
+
+ eeprom@a4 {
+ compatible = "zii,rave-sp-eeprom";
+ reg = <0xa4 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ zii,eeprom-name = "main-eeprom";
+ };
+ };
+};
+
+&usb3_phy0 {
+ vbus-supply = <&reg_5p0_user_usb>;
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb3_phy1 {
+ vbus-supply = <&reg_5p0_main>;
+ status = "okay";
+};
+
+&usb_dwc3_1 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ reset-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE1_AUX>,
+ <&clk IMX8MQ_CLK_PCIE1_PHY>,
+ <&pcie0_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ status = "okay";
+};
+
+&pcie1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie1>;
+ reset-gpio = <&gpio1 6 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&pcie1_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ status = "okay";
+};
+
+&pgc_gpu {
+ power-supply = <&sw1a_reg>;
+};
+
+&pgc_vpu {
+ power-supply = <&sw1c_reg>;
+};
+
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ vqmmc-supply = <&sw4_reg>;
+ bus-width = <8>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ status = "okay";
+};
+
+&snvs_rtc {
+ status = "disabled";
+};
+
+&iomuxc {
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
+ MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
+ MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
+ MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
+ MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
+ MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
+ MX8MQ_IOMUXC_ENET_TD2_ENET1_TX_CLK 0x1f
+ MX8MQ_IOMUXC_ENET_RXC_ENET1_RX_ER 0x91
+ MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
+ MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ >;
+ };
+
+ pinctrl_fec1_phy_reset: fec1phyresetgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ENET_RD3_GPIO1_IO29 0x11
+ >;
+ };
+
+ pinctrl_gpio3_hog: gpio3hoggrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x6
+ MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11 0x6
+ MX8MQ_IOMUXC_NAND_DATA07_GPIO3_IO13 0x6
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c4: i2c4grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C4_SCL_I2C4_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C4_SDA_I2C4_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_mdio_bitbang: bitbangmdiogrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x44
+ MX8MQ_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x64
+ >;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART4_RXD_PCIE1_CLKREQ_B 0x66
+ MX8MQ_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x6
+ >;
+ };
+
+ pinctrl_pcie1: pcie1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART4_TXD_PCIE2_CLKREQ_B 0x66
+ MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x6
+ >;
+ };
+
+ pinctrl_reg_arm: regarmgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19
+ >;
+ };
+
+ pinctrl_reg_usdhc2: regusdhc2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
+ >;
+ };
+
+ pinctrl_reg_user_usb: reguserusbgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_DATA06_GPIO3_IO12 0x6
+ >;
+ };
+
+ pinctrl_switch_irq: switchgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x41
+ >;
+ };
+
+ pinctrl_ts: tsgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x96
+ MX8MQ_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x96
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x49
+ MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x49
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x49
+ MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x49
+ >;
+ };
+
+ pinctrl_usbhub: usbhubgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x41
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8d
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcd
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xcd
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xcd
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xcd
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xcd
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xcd
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xcd
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xcd
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xcd
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x8d
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x9f
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xdf
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xdf
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xdf
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xdf
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xdf
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xdf
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xdf
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xdf
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xdf
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x9f
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3
+ MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x85
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc5
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc5
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc5
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc5
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc5
+ MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x87
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc7
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc7
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc7
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc7
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc7
+ MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 9155bd4784eb..6d635ba0904c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -6,8 +6,10 @@
#include <dt-bindings/clock/imx8mq-clock.h>
#include <dt-bindings/power/imx8mq-power.h>
+#include <dt-bindings/reset/imx8mq-reset.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/thermal.h>
#include "imx8mq-pinfunc.h"
/ {
@@ -87,32 +89,48 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clk IMX8MQ_CLK_ARM>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ operating-points-v2 = <&a53_opp_table>;
+ #cooling-cells = <2>;
};
A53_1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x1>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clk IMX8MQ_CLK_ARM>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ operating-points-v2 = <&a53_opp_table>;
+ #cooling-cells = <2>;
};
A53_2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x2>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clk IMX8MQ_CLK_ARM>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ operating-points-v2 = <&a53_opp_table>;
+ #cooling-cells = <2>;
};
A53_3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x3>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clk IMX8MQ_CLK_ARM>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ operating-points-v2 = <&a53_opp_table>;
+ #cooling-cells = <2>;
};
A53_L2: l2-cache0 {
@@ -120,6 +138,24 @@
};
};
+ a53_opp_table: opp-table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <150000>;
+ };
+
+ opp-1300000000 {
+ opp-hz = /bits/ 64 <1300000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <150000>;
+ opp-suspend;
+ };
+ };
+
pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
@@ -132,6 +168,67 @@
method = "smc";
};
+ thermal-zones {
+ cpu-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <2000>;
+ thermal-sensors = <&tmu 0>;
+
+ trips {
+ cpu_alert: cpu-alert {
+ temperature = <80000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu-crit {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert>;
+ cooling-device =
+ <&A53_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A53_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A53_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ gpu-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <2000>;
+ thermal-sensors = <&tmu 1>;
+
+ trips {
+ gpu-crit {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ vpu-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <2000>;
+ thermal-sensors = <&tmu 2>;
+
+ trips {
+ vpu-crit {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Physical Secure */
@@ -160,6 +257,7 @@
reg = <0x30200000 0x10000>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_GPIO1_ROOT>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
@@ -171,6 +269,7 @@
reg = <0x30210000 0x10000>;
interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_GPIO2_ROOT>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
@@ -182,6 +281,7 @@
reg = <0x30220000 0x10000>;
interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_GPIO3_ROOT>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
@@ -193,6 +293,7 @@
reg = <0x30230000 0x10000>;
interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_GPIO4_ROOT>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
@@ -204,12 +305,65 @@
reg = <0x30240000 0x10000>;
interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_GPIO5_ROOT>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
+ tmu: tmu@30260000 {
+ compatible = "fsl,imx8mq-tmu";
+ reg = <0x30260000 0x10000>;
+ interrupt = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ little-endian;
+ fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x70061>;
+ fsl,tmu-calibration = <0x00000000 0x00000023
+ 0x00000001 0x00000029
+ 0x00000002 0x0000002f
+ 0x00000003 0x00000035
+ 0x00000004 0x0000003d
+ 0x00000005 0x00000043
+ 0x00000006 0x0000004b
+ 0x00000007 0x00000051
+ 0x00000008 0x00000057
+ 0x00000009 0x0000005f
+ 0x0000000a 0x00000067
+ 0x0000000b 0x0000006f
+
+ 0x00010000 0x0000001b
+ 0x00010001 0x00000023
+ 0x00010002 0x0000002b
+ 0x00010003 0x00000033
+ 0x00010004 0x0000003b
+ 0x00010005 0x00000043
+ 0x00010006 0x0000004b
+ 0x00010007 0x00000055
+ 0x00010008 0x0000005d
+ 0x00010009 0x00000067
+ 0x0001000a 0x00000070
+
+ 0x00020000 0x00000017
+ 0x00020001 0x00000023
+ 0x00020002 0x0000002d
+ 0x00020003 0x00000037
+ 0x00020004 0x00000041
+ 0x00020005 0x0000004b
+ 0x00020006 0x00000057
+ 0x00020007 0x00000063
+ 0x00020008 0x0000006f
+
+ 0x00030000 0x00000015
+ 0x00030001 0x00000021
+ 0x00030002 0x0000002d
+ 0x00030003 0x00000039
+ 0x00030004 0x00000045
+ 0x00030005 0x00000053
+ 0x00030006 0x0000005f
+ 0x00030007 0x00000071>;
+ #thermal-sensor-cells = <1>;
+ };
+
wdog1: watchdog@30280000 {
compatible = "fsl,imx8mq-wdt", "fsl,imx21-wdt";
reg = <0x30280000 0x10000>;
@@ -234,16 +388,35 @@
status = "disabled";
};
+ sdma2: sdma@302c0000 {
+ compatible = "fsl,imx8mq-sdma","fsl,imx7d-sdma";
+ reg = <0x302c0000 0x10000>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_SDMA2_ROOT>,
+ <&clk IMX8MQ_CLK_SDMA2_ROOT>;
+ clock-names = "ipg", "ahb";
+ #dma-cells = <3>;
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
+ };
+
iomuxc: iomuxc@30330000 {
compatible = "fsl,imx8mq-iomuxc";
reg = <0x30330000 0x10000>;
};
iomuxc_gpr: syscon@30340000 {
- compatible = "fsl,imx8mq-iomuxc-gpr", "syscon";
+ compatible = "fsl,imx8mq-iomuxc-gpr", "fsl,imx6q-iomuxc-gpr", "syscon";
reg = <0x30340000 0x10000>;
};
+ ocotp: ocotp-ctrl@30350000 {
+ compatible = "fsl,imx8mq-ocotp", "syscon";
+ reg = <0x30350000 0x10000>;
+ clocks = <&clk IMX8MQ_CLK_OCOTP_ROOT>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
anatop: syscon@30360000 {
compatible = "fsl,imx8mq-anatop", "syscon";
reg = <0x30360000 0x10000>;
@@ -278,6 +451,12 @@
"clk_ext3", "clk_ext4";
};
+ src: reset-controller@30390000 {
+ compatible = "fsl,imx8mq-src", "syscon";
+ reg = <0x30390000 0x10000>;
+ #reset-cells = <1>;
+ };
+
gpc: gpc@303a0000 {
compatible = "fsl,imx8mq-gpc";
reg = <0x303a0000 0x10000>;
@@ -294,9 +473,25 @@
reg = <IMX8M_POWER_DOMAIN_MIPI>;
};
- pgc_pcie1: power-domain@1 {
+ /*
+ * As per comment in ATF source code:
+ *
+ * PCIE1 and PCIE2 share the
+ * same reset signal, if we
+ * power down PCIE2, PCIE1
+ * will be held in reset too.
+ *
+ * So instead of creating two
+ * separate power domains for
+ * PCIE1 and PCIE2 we create a
+ * link between both and use
+ * it as a shared PCIE power
+ * domain.
+ */
+ pgc_pcie: power-domain@1 {
#power-domain-cells = <0>;
reg = <IMX8M_POWER_DOMAIN_PCIE1>;
+ power-domains = <&pgc_pcie2>;
};
pgc_otg1: power-domain@2 {
@@ -478,6 +673,21 @@
status = "disabled";
};
+ sai2: sai@308b0000 {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,imx8mq-sai",
+ "fsl,imx6sx-sai";
+ reg = <0x308b0000 0x10000>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_SAI2_IPG>,
+ <&clk IMX8MQ_CLK_SAI2_ROOT>,
+ <&clk IMX8MQ_CLK_DUMMY>, <&clk IMX8MQ_CLK_DUMMY>;
+ clock-names = "bus", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma1 10 24 0>, <&sdma1 11 24 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
i2c1: i2c@30a20000 {
compatible = "fsl,imx8mq-i2c", "fsl,imx21-i2c";
reg = <0x30a20000 0x10000>;
@@ -575,6 +785,17 @@
status = "disabled";
};
+ sdma1: sdma@30bd0000 {
+ compatible = "fsl,imx8mq-sdma","fsl,imx7d-sdma";
+ reg = <0x30bd0000 0x10000>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_SDMA1_ROOT>,
+ <&clk IMX8MQ_CLK_AHB>;
+ clock-names = "ipg", "ahb";
+ #dma-cells = <3>;
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
+ };
+
fec1: ethernet@30be0000 {
compatible = "fsl,imx8mq-fec", "fsl,imx6sx-fec";
reg = <0x30be0000 0x10000>;
@@ -594,6 +815,30 @@
};
};
+ gpu: gpu@38000000 {
+ compatible = "vivante,gc";
+ reg = <0x38000000 0x40000>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_GPU_ROOT>,
+ <&clk IMX8MQ_CLK_GPU_SHADER_DIV>,
+ <&clk IMX8MQ_CLK_GPU_AXI>,
+ <&clk IMX8MQ_CLK_GPU_AHB>;
+ clock-names = "core", "shader", "bus", "reg";
+ assigned-clocks = <&clk IMX8MQ_CLK_GPU_CORE_SRC>,
+ <&clk IMX8MQ_CLK_GPU_SHADER_SRC>,
+ <&clk IMX8MQ_CLK_GPU_AXI>,
+ <&clk IMX8MQ_CLK_GPU_AHB>,
+ <&clk IMX8MQ_GPU_PLL_BYPASS>;
+ assigned-clock-parents = <&clk IMX8MQ_GPU_PLL_OUT>,
+ <&clk IMX8MQ_GPU_PLL_OUT>,
+ <&clk IMX8MQ_GPU_PLL_OUT>,
+ <&clk IMX8MQ_GPU_PLL_OUT>,
+ <&clk IMX8MQ_GPU_PLL>;
+ assigned-clock-rates = <800000000>, <800000000>,
+ <800000000>, <800000000>, <0>;
+ power-domains = <&pgc_gpu>;
+ };
+
usb_dwc3_0: usb@38100000 {
compatible = "fsl,imx8mq-dwc3", "snps,dwc3";
reg = <0x38100000 0x10000>;
@@ -658,6 +903,66 @@
status = "disabled";
};
+
+ pcie0: pcie@33800000 {
+ compatible = "fsl,imx8mq-pcie";
+ reg = <0x33800000 0x400000>,
+ <0x1ff00000 0x80000>;
+ reg-names = "dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0x00 0xff>;
+ ranges = <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000 /* downstream I/O 64KB */
+ 0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */
+ num-lanes = <1>;
+ num-viewport = <4>;
+ interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ fsl,max-link-speed = <2>;
+ power-domains = <&pgc_pcie>;
+ resets = <&src IMX8MQ_RESET_PCIEPHY>,
+ <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>,
+ <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>;
+ reset-names = "pciephy", "apps", "turnoff";
+ status = "disabled";
+ };
+
+ pcie1: pcie@33c00000 {
+ compatible = "fsl,imx8mq-pcie";
+ reg = <0x33c00000 0x400000>,
+ <0x27f00000 0x80000>;
+ reg-names = "dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x81000000 0 0x00000000 0x27f80000 0 0x00010000 /* downstream I/O 64KB */
+ 0x82000000 0 0x20000000 0x20000000 0 0x07f00000>; /* non-prefetchable memory */
+ num-lanes = <1>;
+ num-viewport = <4>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &gic GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ fsl,max-link-speed = <2>;
+ power-domains = <&pgc_pcie>;
+ resets = <&src IMX8MQ_RESET_PCIEPHY2>,
+ <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_EN>,
+ <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF>;
+ reset-names = "pciephy", "apps", "turnoff";
+ status = "disabled";
+ };
+
gic: interrupt-controller@38800000 {
compatible = "arm,gic-v3";
reg = <0x38800000 0x10000>, /* GIC Dist */
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 03aad66545c5..bfdada2db176 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -60,6 +60,82 @@
};
};
+&adma_i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c1 &pinctrl_ioexp_rst>;
+ status = "okay";
+
+ i2c-switch@71 {
+ compatible = "nxp,pca9646", "nxp,pca9546";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x71>;
+ reset-gpios = <&lsio_gpio1 1 GPIO_ACTIVE_LOW>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ max7322: gpio@68 {
+ compatible = "maxim,max7322";
+ reg = <0x68>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ pressure-sensor@60 {
+ compatible = "fsl,mpl3115";
+ reg = <0x60>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ pca9557_a: gpio@1a {
+ compatible = "nxp,pca9557";
+ reg = <0x1a>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ pca9557_b: gpio@1d {
+ compatible = "nxp,pca9557";
+ reg = <0x1d>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ light-sensor@44 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_isl29023>;
+ compatible = "isil,isl29023";
+ reg = <0x44>;
+ interrupt-parent = <&lsio_gpio1>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+ };
+};
+
&usdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1>;
@@ -100,6 +176,25 @@
>;
};
+ pinctrl_ioexp_rst: ioexp_rst_grp {
+ fsl,pins = <
+ IMX8QXP_SPI2_SDO_LSIO_GPIO1_IO01 0x06000021
+ >;
+ };
+
+ pinctrl_isl29023: isl29023grp {
+ fsl,pins = <
+ IMX8QXP_SPI2_SDI_LSIO_GPIO1_IO02 0x00000021
+ >;
+ };
+
+ pinctrl_lpi2c1: lpi2c1grp {
+ fsl,pins = <
+ IMX8QXP_USB_SS3_TC1_ADMA_I2C1_SCL 0x06000021
+ IMX8QXP_USB_SS3_TC3_ADMA_I2C1_SDA 0x06000021
+ >;
+ };
+
pinctrl_lpuart0: lpuart0grp {
fsl,pins = <
IMX8QXP_UART0_RX_ADMA_UART0_RX 0x06000020
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
index 4c3dd95ed488..0683ee2a48ae 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
@@ -21,6 +21,7 @@
mmc1 = &usdhc2;
mmc2 = &usdhc3;
serial0 = &adma_lpuart0;
+ mu1 = &lsio_mu1;
};
cpus {
@@ -34,6 +35,9 @@
reg = <0x0 0x0>;
enable-method = "psci";
next-level-cache = <&A35_L2>;
+ clocks = <&clk IMX_A35_CLK>;
+ operating-points-v2 = <&a35_opp_table>;
+ #cooling-cells = <2>;
};
A35_1: cpu@1 {
@@ -42,6 +46,9 @@
reg = <0x0 0x1>;
enable-method = "psci";
next-level-cache = <&A35_L2>;
+ clocks = <&clk IMX_A35_CLK>;
+ operating-points-v2 = <&a35_opp_table>;
+ #cooling-cells = <2>;
};
A35_2: cpu@2 {
@@ -50,6 +57,9 @@
reg = <0x0 0x2>;
enable-method = "psci";
next-level-cache = <&A35_L2>;
+ clocks = <&clk IMX_A35_CLK>;
+ operating-points-v2 = <&a35_opp_table>;
+ #cooling-cells = <2>;
};
A35_3: cpu@3 {
@@ -58,6 +68,9 @@
reg = <0x0 0x3>;
enable-method = "psci";
next-level-cache = <&A35_L2>;
+ clocks = <&clk IMX_A35_CLK>;
+ operating-points-v2 = <&a35_opp_table>;
+ #cooling-cells = <2>;
};
A35_L2: l2-cache0 {
@@ -65,6 +78,24 @@
};
};
+ a35_opp_table: opp-table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-900000000 {
+ opp-hz = /bits/ 64 <900000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <150000>;
+ };
+
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <150000>;
+ opp-suspend;
+ };
+ };
+
gic: interrupt-controller@51a00000 {
compatible = "arm,gic-v3";
reg = <0x0 0x51a00000 0 0x10000>, /* GIC Dist */
@@ -87,7 +118,8 @@
scu {
compatible = "fsl,imx-scu";
mbox-names = "tx0", "tx1", "tx2", "tx3",
- "rx0", "rx1", "rx2", "rx3";
+ "rx0", "rx1", "rx2", "rx3",
+ "gip3";
mboxes = <&lsio_mu1 0 0
&lsio_mu1 0 1
&lsio_mu1 0 2
@@ -95,7 +127,8 @@
&lsio_mu1 1 0
&lsio_mu1 1 1
&lsio_mu1 1 2
- &lsio_mu1 1 3>;
+ &lsio_mu1 1 3
+ &lsio_mu1 3 3>;
clk: clock-controller {
compatible = "fsl,imx8qxp-clk";
@@ -163,6 +196,39 @@
status = "disabled";
};
+ adma_lpuart1: serial@5a070000 {
+ compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
+ reg = <0x5a070000 0x1000>;
+ interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ clocks = <&adma_lpcg IMX_ADMA_LPCG_UART1_BAUD_CLK>;
+ clock-names = "ipg";
+ power-domains = <&pd IMX_SC_R_UART_1>;
+ status = "disabled";
+ };
+
+ adma_lpuart2: serial@5a080000 {
+ compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
+ reg = <0x5a080000 0x1000>;
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ clocks = <&adma_lpcg IMX_ADMA_LPCG_UART2_BAUD_CLK>;
+ clock-names = "ipg";
+ power-domains = <&pd IMX_SC_R_UART_2>;
+ status = "disabled";
+ };
+
+ adma_lpuart3: serial@5a090000 {
+ compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
+ reg = <0x5a090000 0x1000>;
+ interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ clocks = <&adma_lpcg IMX_ADMA_LPCG_UART3_BAUD_CLK>;
+ clock-names = "ipg";
+ power-domains = <&pd IMX_SC_R_UART_3>;
+ status = "disabled";
+ };
+
adma_i2c0: i2c@5a800000 {
compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x5a800000 0x4000>;
@@ -328,7 +394,7 @@
compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
reg = <0x5d1b0000 0x10000>;
interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
- #mbox-cells = <0>;
+ #mbox-cells = <2>;
status = "disabled";
};
@@ -339,11 +405,19 @@
#mbox-cells = <2>;
};
+ lsio_mu2: mailbox@5d1d0000 {
+ compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+ reg = <0x5d1d0000 0x10000>;
+ interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
lsio_mu3: mailbox@5d1e0000 {
compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
reg = <0x5d1e0000 0x10000>;
interrupts = <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
- #mbox-cells = <0>;
+ #mbox-cells = <2>;
status = "disabled";
};
@@ -351,7 +425,7 @@
compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
reg = <0x5d1f0000 0x10000>;
interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
- #mbox-cells = <0>;
+ #mbox-cells = <2>;
status = "disabled";
};
@@ -443,4 +517,9 @@
power-domains = <&pd IMX_SC_R_GPIO_7>;
};
};
+
+ watchdog {
+ compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
+ timeout-sec = <60>;
+ };
};
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index 2f19e0e5b7cf..aa6a8ad31be2 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -478,6 +478,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf00000 0x0 0x1000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&dma0 2 &dma0 3>;
clocks = <&crg_ctrl HI3660_CLK_GATE_UART1>,
<&crg_ctrl HI3660_CLK_GATE_UART1>;
clock-names = "uartclk", "apb_pclk";
@@ -490,6 +492,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf03000 0x0 0x1000>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&dma0 4 &dma0 5>;
clocks = <&crg_ctrl HI3660_CLK_GATE_UART2>,
<&crg_ctrl HI3660_PCLK>;
clock-names = "uartclk", "apb_pclk";
@@ -514,6 +518,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf01000 0x0 0x1000>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&dma0 6 &dma0 7>;
clocks = <&crg_ctrl HI3660_CLK_GATE_UART4>,
<&crg_ctrl HI3660_CLK_GATE_UART4>;
clock-names = "uartclk", "apb_pclk";
@@ -526,6 +532,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf05000 0x0 0x1000>;
interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&dma0 8 &dma0 9>;
clocks = <&crg_ctrl HI3660_CLK_GATE_UART5>,
<&crg_ctrl HI3660_CLK_GATE_UART5>;
clock-names = "uartclk", "apb_pclk";
@@ -552,13 +560,23 @@
#dma-cells = <1>;
dma-channels = <16>;
dma-requests = <32>;
- dma-min-chan = <1>;
+ dma-channel-mask = <0xfffe>;
interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&crg_ctrl HI3660_CLK_GATE_DMAC>;
dma-no-cci;
dma-type = "hi3660_dma";
};
+ asp_dmac: dma-controller@e804b000 {
+ compatible = "hisilicon,hisi-pcm-asp-dma-1.0";
+ reg = <0x0 0xe804b000 0x0 0x1000>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ dma-requests = <32>;
+ interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "asp_dma_irq";
+ };
+
rtc0: rtc@fff04000 {
compatible = "arm,pl031", "arm,primecell";
reg = <0x0 0Xfff04000 0x0 0x1000>;
diff --git a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts
index c9775b66629f..7dac33d4fd5c 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts
@@ -8,6 +8,7 @@
*/
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
#include "hi3670.dtsi"
#include "hikey970-pinctrl.dtsi"
@@ -17,6 +18,8 @@
compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670";
aliases {
+ mshc1 = &dwmmc1;
+ mshc2 = &dwmmc2;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
@@ -35,6 +38,37 @@
/* expect bootloader to fill in this region */
reg = <0x0 0x0 0x0 0x0>;
};
+
+ sd_1v8: regulator-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ sd_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ wlan_en: wlan-en-1-8v {
+ compatible = "regulator-fixed";
+ regulator-name = "wlan-en-regulator";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ /* GPIO_051_WIFI_EN */
+ gpio = <&gpio6 3 0>;
+
+ /* WLAN card specific delay */
+ startup-delay-us = <70000>;
+ enable-active-high;
+ };
};
/*
@@ -354,6 +388,47 @@
"GPIO_231_HDMI_INT";
};
+&dwmmc1 {
+ bus-width = <0x4>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ cap-sd-highspeed;
+ disable-wp;
+ cd-inverted;
+ cd-gpios = <&gpio25 5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd_pmx_func
+ &sd_clk_cfg_func
+ &sd_cfg_func>;
+ vmmc-supply = <&sd_3v3>;
+ vqmmc-supply = <&sd_1v8>;
+ status = "okay";
+};
+
+&dwmmc2 { /* WIFI */
+ bus-width = <0x4>;
+ non-removable;
+ broken-cd;
+ cap-power-off-card;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio_pmx_func
+ &sdio_clk_cfg_func
+ &sdio_cfg_func>;
+ /* WL_EN */
+ vmmc-supply = <&wlan_en>;
+ status = "ok";
+
+ wlcore: wlcore@2 {
+ compatible = "ti,wl1837";
+ reg = <2>; /* sdio func num */
+ /* WL_IRQ, GPIO_177_WL_WAKEUP_AP */
+ interrupt-parent = <&gpio22>;
+ interrupts = <1 IRQ_TYPE_EDGE_RISING>;
+ };
+};
+
&uart0 {
/* On High speed expansion header */
label = "HS-UART0";
diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
index 2ed06e4588b8..2dcffa3ed218 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
@@ -151,6 +151,13 @@
#clock-cells = <1>;
};
+ crg_rst: crg_rst_controller {
+ compatible = "hisilicon,hi3670-reset",
+ "hisilicon,hi3660-reset";
+ #reset-cells = <2>;
+ hisi,rst-syscon = <&crg_ctrl>;
+ };
+
pctrl: pctrl@e8a09000 {
compatible = "hisilicon,hi3670-pctrl", "syscon";
reg = <0x0 0xe8a09000 0x0 0x1000>;
@@ -647,5 +654,60 @@
clocks = <&sctrl HI3670_PCLK_AO_GPIO6>;
clock-names = "apb_pclk";
};
+
+ /* UFS */
+ ufs: ufs@ff3c0000 {
+ compatible = "hisilicon,hi3670-ufs", "jedec,ufs-2.1";
+ /* 0: HCI standard */
+ /* 1: UFS SYS CTRL */
+ reg = <0x0 0xff3c0000 0x0 0x1000>,
+ <0x0 0xff3e0000 0x0 0x1000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg_ctrl HI3670_CLK_GATE_UFSIO_REF>,
+ <&crg_ctrl HI3670_CLK_GATE_UFS_SUBSYS>;
+ clock-names = "ref_clk", "phy_clk";
+ freq-table-hz = <0 0>, <0 0>;
+ /* offset: 0x84; bit: 12 */
+ resets = <&crg_rst 0x84 12>;
+ reset-names = "rst";
+ };
+
+ /* SD */
+ dwmmc1: dwmmc1@ff37f000 {
+ compatible = "hisilicon,hi3670-dw-mshc",
+ "hisilicon,hi3660-dw-mshc";
+ reg = <0x0 0xff37f000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg_ctrl HI3670_CLK_GATE_SD>,
+ <&crg_ctrl HI3670_HCLK_GATE_SD>;
+ clock-names = "ciu", "biu";
+ clock-frequency = <3200000>;
+ resets = <&crg_rst 0x94 18>;
+ reset-names = "reset";
+ hisilicon,peripheral-syscon = <&sctrl>;
+ card-detect-delay = <200>;
+ status = "disabled";
+ };
+
+ /* SDIO */
+ dwmmc2: dwmmc2@fc183000 {
+ compatible = "hisilicon,hi3670-dw-mshc",
+ "hisilicon,hi3660-dw-mshc";
+ reg = <0x0 0xfc183000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg_ctrl HI3670_CLK_GATE_SDIO>,
+ <&crg_ctrl HI3670_HCLK_GATE_SDIO>;
+ clock-names = "ciu", "biu";
+ clock-frequency = <3200000>;
+ resets = <&crg_rst 0x94 20>;
+ reset-names = "reset";
+ card-detect-delay = <200>;
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi b/arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi
index 67bb52d43619..d456b0aa6f58 100644
--- a/arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi
@@ -196,6 +196,16 @@
/* pin base, nr pins & gpio function */
pinctrl-single,gpio-range = <&range 0 10 0>;
+ sdio_pmx_func: sdio_pmx_func {
+ pinctrl-single,pins = <
+ 0x000 MUX_M1 /* SDIO_CLK */
+ 0x004 MUX_M1 /* SDIO_CMD */
+ 0x008 MUX_M1 /* SDIO_DATA0 */
+ 0x00c MUX_M1 /* SDIO_DATA1 */
+ 0x010 MUX_M1 /* SDIO_DATA2 */
+ 0x014 MUX_M1 /* SDIO_DATA3 */
+ >;
+ };
};
pmx6: pinmux@fc182800 {
@@ -203,6 +213,52 @@
reg = <0x0 0xfc182800 0x0 0x028>;
#pinctrl-cells = <1>;
pinctrl-single,register-width = <0x20>;
+
+ sdio_clk_cfg_func: sdio_clk_cfg_func {
+ pinctrl-single,pins = <
+ 0x000 0x0 /* SDIO_CLK */
+ >;
+ pinctrl-single,bias-pulldown = <
+ PULL_DIS
+ PULL_DOWN
+ PULL_DIS
+ PULL_DOWN
+ >;
+ pinctrl-single,bias-pullup = <
+ PULL_DIS
+ PULL_UP
+ PULL_DIS
+ PULL_UP
+ >;
+ pinctrl-single,drive-strength = <
+ DRIVE6_32MA DRIVE6_MASK
+ >;
+ };
+
+ sdio_cfg_func: sdio_cfg_func {
+ pinctrl-single,pins = <
+ 0x004 0x0 /* SDIO_CMD */
+ 0x008 0x0 /* SDIO_DATA0 */
+ 0x00c 0x0 /* SDIO_DATA1 */
+ 0x010 0x0 /* SDIO_DATA2 */
+ 0x014 0x0 /* SDIO_DATA3 */
+ >;
+ pinctrl-single,bias-pulldown = <
+ PULL_DIS
+ PULL_DOWN
+ PULL_DIS
+ PULL_DOWN
+ >;
+ pinctrl-single,bias-pullup = <
+ PULL_UP
+ PULL_UP
+ PULL_DIS
+ PULL_UP
+ >;
+ pinctrl-single,drive-strength = <
+ DRIVE6_19MA DRIVE6_MASK
+ >;
+ };
};
pmx7: pinmux@ff37e000 {
@@ -214,6 +270,17 @@
pinctrl-single,function-mask = <7>;
/* pin base, nr pins & gpio function */
pinctrl-single,gpio-range = <&range 0 12 0>;
+
+ sd_pmx_func: sd_pmx_func {
+ pinctrl-single,pins = <
+ 0x000 MUX_M1 /* SD_CLK */
+ 0x004 MUX_M1 /* SD_CMD */
+ 0x008 MUX_M1 /* SD_DATA0 */
+ 0x00c MUX_M1 /* SD_DATA1 */
+ 0x010 MUX_M1 /* SD_DATA2 */
+ 0x014 MUX_M1 /* SD_DATA3 */
+ >;
+ };
};
pmx8: pinmux@ff37e800 {
@@ -221,6 +288,54 @@
reg = <0x0 0xff37e800 0x0 0x030>;
#pinctrl-cells = <1>;
pinctrl-single,register-width = <0x20>;
+
+ sd_clk_cfg_func: sd_clk_cfg_func {
+ pinctrl-single,pins = <
+ 0x000 0x0 /* SD_CLK */
+ >;
+ pinctrl-single,bias-pulldown = <
+ PULL_DIS
+ PULL_DOWN
+ PULL_DIS
+ PULL_DOWN
+ >;
+ pinctrl-single,bias-pullup = <
+ PULL_DIS
+ PULL_UP
+ PULL_DIS
+ PULL_UP
+ >;
+ pinctrl-single,drive-strength = <
+ DRIVE6_32MA
+ DRIVE6_MASK
+ >;
+ };
+
+ sd_cfg_func: sd_cfg_func {
+ pinctrl-single,pins = <
+ 0x004 0x0 /* SD_CMD */
+ 0x008 0x0 /* SD_DATA0 */
+ 0x00c 0x0 /* SD_DATA1 */
+ 0x010 0x0 /* SD_DATA2 */
+ 0x014 0x0 /* SD_DATA3 */
+ >;
+ pinctrl-single,bias-pulldown = <
+ PULL_DIS
+ PULL_DOWN
+ PULL_DIS
+ PULL_DOWN
+ >;
+ pinctrl-single,bias-pullup = <
+ PULL_UP
+ PULL_UP
+ PULL_DIS
+ PULL_UP
+ >;
+ pinctrl-single,drive-strength = <
+ DRIVE6_19MA
+ DRIVE6_MASK
+ >;
+ };
};
pmx1: pinmux@fff11000 {
diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
new file mode 100644
index 000000000000..9606ac85ac70
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -0,0 +1 @@
+dtb-$(CONFIG_ARCH_AGILEX) += socfpga_agilex_socdk.dtb
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
new file mode 100644
index 000000000000..e4ceb3a73c81
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -0,0 +1,444 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019, Intel Corporation
+ */
+
+/dts-v1/;
+#include <dt-bindings/reset/altr,rst-mgr-s10.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "intel,socfpga-agilex";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x0>;
+ };
+
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x1>;
+ };
+
+ cpu2: cpu@2 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x2>;
+ };
+
+ cpu3: cpu@3 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x3>;
+ };
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <0 120 8>,
+ <0 121 8>,
+ <0 122 8>,
+ <0 123 8>;
+ interrupt-affinity = <&cpu0>,
+ <&cpu1>,
+ <&cpu2>,
+ <&cpu3>;
+ interrupt-parent = <&intc>;
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ intc: intc@fffc1000 {
+ compatible = "arm,gic-400", "arm,cortex-a15-gic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x0 0xfffc1000 0x0 0x1000>,
+ <0x0 0xfffc2000 0x0 0x2000>,
+ <0x0 0xfffc4000 0x0 0x2000>,
+ <0x0 0xfffc6000 0x0 0x2000>;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ device_type = "soc";
+ interrupt-parent = <&intc>;
+ ranges = <0 0 0 0xffffffff>;
+
+ gmac0: ethernet@ff800000 {
+ compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ reg = <0xff800000 0x2000>;
+ interrupts = <0 90 4>;
+ interrupt-names = "macirq";
+ mac-address = [00 00 00 00 00 00];
+ resets = <&rst EMAC0_RESET>, <&rst EMAC0_OCP_RESET>;
+ reset-names = "stmmaceth", "stmmaceth-ocp";
+ tx-fifo-depth = <16384>;
+ rx-fifo-depth = <16384>;
+ snps,multicast-filter-bins = <256>;
+ iommus = <&smmu 1>;
+ status = "disabled";
+ };
+
+ gmac1: ethernet@ff802000 {
+ compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ reg = <0xff802000 0x2000>;
+ interrupts = <0 91 4>;
+ interrupt-names = "macirq";
+ mac-address = [00 00 00 00 00 00];
+ resets = <&rst EMAC1_RESET>, <&rst EMAC1_OCP_RESET>;
+ reset-names = "stmmaceth", "stmmaceth-ocp";
+ tx-fifo-depth = <16384>;
+ rx-fifo-depth = <16384>;
+ snps,multicast-filter-bins = <256>;
+ iommus = <&smmu 2>;
+ status = "disabled";
+ };
+
+ gmac2: ethernet@ff804000 {
+ compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ reg = <0xff804000 0x2000>;
+ interrupts = <0 92 4>;
+ interrupt-names = "macirq";
+ mac-address = [00 00 00 00 00 00];
+ resets = <&rst EMAC2_RESET>, <&rst EMAC2_OCP_RESET>;
+ reset-names = "stmmaceth", "stmmaceth-ocp";
+ tx-fifo-depth = <16384>;
+ rx-fifo-depth = <16384>;
+ snps,multicast-filter-bins = <256>;
+ iommus = <&smmu 3>;
+ status = "disabled";
+ };
+
+ gpio0: gpio@ffc03200 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0xffc03200 0x100>;
+ resets = <&rst GPIO0_RESET>;
+ status = "disabled";
+
+ porta: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <24>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <0 110 4>;
+ };
+ };
+
+ gpio1: gpio@ffc03300 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0xffc03300 0x100>;
+ resets = <&rst GPIO1_RESET>;
+ status = "disabled";
+
+ portb: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <24>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <0 111 4>;
+ };
+ };
+
+ i2c0: i2c@ffc02800 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xffc02800 0x100>;
+ interrupts = <0 103 4>;
+ resets = <&rst I2C0_RESET>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@ffc02900 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xffc02900 0x100>;
+ interrupts = <0 104 4>;
+ resets = <&rst I2C1_RESET>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@ffc02a00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xffc02a00 0x100>;
+ interrupts = <0 105 4>;
+ resets = <&rst I2C2_RESET>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@ffc02b00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xffc02b00 0x100>;
+ interrupts = <0 106 4>;
+ resets = <&rst I2C3_RESET>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@ffc02c00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xffc02c00 0x100>;
+ interrupts = <0 107 4>;
+ resets = <&rst I2C4_RESET>;
+ status = "disabled";
+ };
+
+ mmc: dwmmc0@ff808000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "altr,socfpga-dw-mshc";
+ reg = <0xff808000 0x1000>;
+ interrupts = <0 96 4>;
+ fifo-depth = <0x400>;
+ resets = <&rst SDMMC_RESET>;
+ reset-names = "reset";
+ iommus = <&smmu 5>;
+ status = "disabled";
+ };
+
+ ocram: sram@ffe00000 {
+ compatible = "mmio-sram";
+ reg = <0xffe00000 0x40000>;
+ };
+
+ pdma: pdma@ffda0000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0xffda0000 0x1000>;
+ interrupts = <0 81 4>,
+ <0 82 4>,
+ <0 83 4>,
+ <0 84 4>,
+ <0 85 4>,
+ <0 86 4>,
+ <0 87 4>,
+ <0 88 4>,
+ <0 89 4>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
+ };
+
+ rst: rstmgr@ffd11000 {
+ #reset-cells = <1>;
+ compatible = "altr,stratix10-rst-mgr";
+ reg = <0xffd11000 0x100>;
+ };
+
+ smmu: iommu@fa000000 {
+ compatible = "arm,mmu-500", "arm,smmu-v2";
+ reg = <0xfa000000 0x40000>;
+ #global-interrupts = <2>;
+ #iommu-cells = <1>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 128 4>, /* Global Secure Fault */
+ <0 129 4>, /* Global Non-secure Fault */
+ /* Non-secure Context Interrupts (32) */
+ <0 138 4>, <0 139 4>, <0 140 4>, <0 141 4>,
+ <0 142 4>, <0 143 4>, <0 144 4>, <0 145 4>,
+ <0 146 4>, <0 147 4>, <0 148 4>, <0 149 4>,
+ <0 150 4>, <0 151 4>, <0 152 4>, <0 153 4>,
+ <0 154 4>, <0 155 4>, <0 156 4>, <0 157 4>,
+ <0 158 4>, <0 159 4>, <0 160 4>, <0 161 4>,
+ <0 162 4>, <0 163 4>, <0 164 4>, <0 165 4>,
+ <0 166 4>, <0 167 4>, <0 168 4>, <0 169 4>;
+ stream-match-mask = <0x7ff0>;
+ status = "disabled";
+ };
+
+ spi0: spi@ffda4000 {
+ compatible = "snps,dw-apb-ssi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xffda4000 0x1000>;
+ interrupts = <0 99 4>;
+ resets = <&rst SPIM0_RESET>;
+ reg-io-width = <4>;
+ num-cs = <4>;
+ status = "disabled";
+ };
+
+ spi1: spi@ffda5000 {
+ compatible = "snps,dw-apb-ssi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xffda5000 0x1000>;
+ interrupts = <0 100 4>;
+ resets = <&rst SPIM1_RESET>;
+ reg-io-width = <4>;
+ num-cs = <4>;
+ status = "disabled";
+ };
+
+ sysmgr: sysmgr@ffd12000 {
+ compatible = "altr,sys-mgr", "syscon";
+ reg = <0xffd12000 0x500>;
+ };
+
+ /* Local timer */
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <1 13 0xf08>,
+ <1 14 0xf08>,
+ <1 11 0xf08>,
+ <1 10 0xf08>;
+ };
+
+ timer0: timer0@ffc03000 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 113 4>;
+ reg = <0xffc03000 0x100>;
+ };
+
+ timer1: timer1@ffc03100 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 114 4>;
+ reg = <0xffc03100 0x100>;
+ };
+
+ timer2: timer2@ffd00000 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 115 4>;
+ reg = <0xffd00000 0x100>;
+ };
+
+ timer3: timer3@ffd00100 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 116 4>;
+ reg = <0xffd00100 0x100>;
+ };
+
+ uart0: serial0@ffc02000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0xffc02000 0x100>;
+ interrupts = <0 108 4>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ resets = <&rst UART0_RESET>;
+ status = "disabled";
+ };
+
+ uart1: serial1@ffc02100 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0xffc02100 0x100>;
+ interrupts = <0 109 4>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ resets = <&rst UART1_RESET>;
+ status = "disabled";
+ };
+
+ usbphy0: usbphy@0 {
+ #phy-cells = <0>;
+ compatible = "usb-nop-xceiv";
+ status = "okay";
+ };
+
+ usb0: usb@ffb00000 {
+ compatible = "snps,dwc2";
+ reg = <0xffb00000 0x40000>;
+ interrupts = <0 93 4>;
+ phys = <&usbphy0>;
+ phy-names = "usb2-phy";
+ resets = <&rst USB0_RESET>, <&rst USB0_OCP_RESET>;
+ reset-names = "dwc2", "dwc2-ecc";
+ iommus = <&smmu 6>;
+ status = "disabled";
+ };
+
+ usb1: usb@ffb40000 {
+ compatible = "snps,dwc2";
+ reg = <0xffb40000 0x40000>;
+ interrupts = <0 94 4>;
+ phys = <&usbphy0>;
+ phy-names = "usb2-phy";
+ resets = <&rst USB1_RESET>, <&rst USB1_OCP_RESET>;
+ reset-names = "dwc2", "dwc2-ecc";
+ iommus = <&smmu 7>;
+ status = "disabled";
+ };
+
+ watchdog0: watchdog@ffd00200 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd00200 0x100>;
+ interrupts = <0 117 4>;
+ resets = <&rst WATCHDOG0_RESET>;
+ status = "disabled";
+ };
+
+ watchdog1: watchdog@ffd00300 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd00300 0x100>;
+ interrupts = <0 118 4>;
+ resets = <&rst WATCHDOG1_RESET>;
+ status = "disabled";
+ };
+
+ watchdog2: watchdog@ffd00400 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd00400 0x100>;
+ interrupts = <0 125 4>;
+ resets = <&rst WATCHDOG2_RESET>;
+ status = "disabled";
+ };
+
+ watchdog3: watchdog@ffd00500 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd00500 0x100>;
+ interrupts = <0 126 4>;
+ resets = <&rst WATCHDOG3_RESET>;
+ status = "disabled";
+ };
+
+ sdr: sdr@f8011100 {
+ compatible = "altr,sdr-ctl", "syscon";
+ reg = <0xf8011100 0xc0>;
+ };
+
+ qspi: spi@ff8d2000 {
+ compatible = "cdns,qspi-nor";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xff8d2000 0x100>,
+ <0xff900000 0x100000>;
+ interrupts = <0 3 4>;
+ cdns,fifo-depth = <128>;
+ cdns,fifo-width = <4>;
+ cdns,trigger-address = <0x00000000>;
+
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
new file mode 100644
index 000000000000..7814a9e8eb08
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019, Intel Corporation
+ */
+#include "socfpga_agilex.dtsi"
+
+/ {
+ model = "SoCFPGA Agilex SoCDK";
+
+ aliases {
+ serial0 = &uart0;
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
+ ethernet2 = &gmac2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the reg */
+ reg = <0 0 0 0>;
+ };
+};
+
+&gpio1 {
+ status = "okay";
+};
+
+&gmac0 {
+ status = "okay";
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+
+ max-frame-size = <9000>;
+
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ phy0: ethernet-phy@0 {
+ reg = <4>;
+
+ txd0-skew-ps = <0>; /* -420ps */
+ txd1-skew-ps = <0>; /* -420ps */
+ txd2-skew-ps = <0>; /* -420ps */
+ txd3-skew-ps = <0>; /* -420ps */
+ rxd0-skew-ps = <420>; /* 0ps */
+ rxd1-skew-ps = <420>; /* 0ps */
+ rxd2-skew-ps = <420>; /* 0ps */
+ rxd3-skew-ps = <420>; /* 0ps */
+ txen-skew-ps = <0>; /* -420ps */
+ txc-skew-ps = <900>; /* 0ps */
+ rxdv-skew-ps = <420>; /* 0ps */
+ rxc-skew-ps = <1680>; /* 780ps */
+ };
+ };
+};
+
+&mmc {
+ status = "okay";
+ cap-sd-highspeed;
+ broken-cd;
+ bus-width = <4>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&watchdog0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
index 2468762283a5..9143aa13ceb1 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
@@ -226,6 +226,11 @@
marvell,function = "gpio";
};
+ cp0_wlan_disable_pins: wlan-disable-pins {
+ marvell,pins = "mpp51";
+ marvell,function = "gpio";
+ };
+
cp0_sdhci_pins: sdhci-pins {
marvell,pins = "mpp55", "mpp56", "mpp57", "mpp58", "mpp59",
"mpp60", "mpp61";
@@ -235,7 +240,7 @@
&cp0_pcie0 {
pinctrl-names = "default";
- pinctrl-0 = <&cp0_pci0_reset_pins>;
+ pinctrl-0 = <&cp0_pci0_reset_pins &cp0_wlan_disable_pins>;
reset-gpios = <&cp0_gpio2 0 GPIO_ACTIVE_LOW>;
status = "okay";
};
@@ -253,6 +258,12 @@
output-low;
};
+ wlan_disable {
+ gpio-hog;
+ gpios = <19 GPIO_ACTIVE_LOW>;
+ output-low;
+ };
+
lte_disable {
gpio-hog;
gpios = <21 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
index 976d92a94738..43307bad3f0d 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
@@ -819,7 +819,6 @@
#size-cells = <2>;
#interrupt-cells = <1>;
ranges;
- num-lanes = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0 0 0 1 &pcie_intc0 0>,
<0 0 0 2 &pcie_intc0 1>,
@@ -840,7 +839,6 @@
#size-cells = <2>;
#interrupt-cells = <1>;
ranges;
- num-lanes = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0 0 0 1 &pcie_intc1 0>,
<0 0 0 2 &pcie_intc1 1>,
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index c3c360161c5d..15f1842f6df3 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -178,12 +178,12 @@
cpu2: cpu@100 {
device_type = "cpu";
- compatible = "arm,cortex-a57";
+ compatible = "arm,cortex-a72";
reg = <0x100>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_0>;
#cooling-cells = <2>;
- clocks = <&infracfg CLK_INFRA_CA57SEL>,
+ clocks = <&infracfg CLK_INFRA_CA72SEL>,
<&apmixedsys CLK_APMIXED_MAINPLL>;
clock-names = "cpu", "intermediate";
operating-points-v2 = <&cluster1_opp>;
@@ -191,12 +191,12 @@
cpu3: cpu@101 {
device_type = "cpu";
- compatible = "arm,cortex-a57";
+ compatible = "arm,cortex-a72";
reg = <0x101>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_0>;
#cooling-cells = <2>;
- clocks = <&infracfg CLK_INFRA_CA57SEL>,
+ clocks = <&infracfg CLK_INFRA_CA72SEL>,
<&apmixedsys CLK_APMIXED_MAINPLL>;
clock-names = "cpu", "intermediate";
operating-points-v2 = <&cluster1_opp>;
@@ -216,6 +216,20 @@
};
};
+ pmu_a53 {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
+ pmu_a72 {
+ compatible = "arm,cortex-a72-pmu";
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-affinity = <&cpu2>, <&cpu3>;
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci";
method = "smc";
@@ -1307,6 +1321,15 @@
"vencpll",
"venc_lt_sel",
"vdec_bus_clk_src";
+ assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>,
+ <&topckgen CLK_TOP_CCI400_SEL>,
+ <&topckgen CLK_TOP_VDEC_SEL>,
+ <&apmixedsys CLK_APMIXED_VCODECPLL>,
+ <&apmixedsys CLK_APMIXED_VENCPLL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>,
+ <&topckgen CLK_TOP_UNIVPLL_D2>,
+ <&topckgen CLK_TOP_VCODECPLL>;
+ assigned-clock-rates = <0>, <0>, <0>, <1482000000>, <800000000>;
};
larb1: larb@16010000 {
@@ -1372,6 +1395,10 @@
"venc_sel",
"venc_lt_sel_src",
"venc_lt_sel";
+ assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>,
+ <&topckgen CLK_TOP_VENC_LT_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_VENCPLL_D2>,
+ <&topckgen CLK_TOP_UNIVPLL1_D2>;
};
vencltsys: clock-controller@19000000 {
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pinfunc.h b/arch/arm64/boot/dts/mediatek/mt8183-pinfunc.h
new file mode 100644
index 000000000000..6221cd712718
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8183-pinfunc.h
@@ -0,0 +1,1120 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Zhiyong Tao <zhiyong.tao@mediatek.com>
+ *
+ */
+
+#ifndef __MT8183_PINFUNC_H
+#define __MT8183_PINFUNC_H
+
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_MRG_SYNC (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_PCM0_SYNC (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_TP_GPIO0_AO (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_SRCLKENAI0 (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_SCP_SPI2_CS (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_I2S3_MCK (MTK_PIN_NO(0) | 6)
+#define PINMUX_GPIO0__FUNC_SPI2_CSB (MTK_PIN_NO(0) | 7)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_MRG_CLK (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_PCM0_CLK (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_TP_GPIO1_AO (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_CLKM3 (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_SCP_SPI2_MO (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_I2S3_BCK (MTK_PIN_NO(1) | 6)
+#define PINMUX_GPIO1__FUNC_SPI2_MO (MTK_PIN_NO(1) | 7)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_MRG_DO (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_PCM0_DO (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_TP_GPIO2_AO (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_SCL6 (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_SCP_SPI2_CK (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_I2S3_LRCK (MTK_PIN_NO(2) | 6)
+#define PINMUX_GPIO2__FUNC_SPI2_CLK (MTK_PIN_NO(2) | 7)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_MRG_DI (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_PCM0_DI (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_TP_GPIO3_AO (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_SDA6 (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_TDM_MCK (MTK_PIN_NO(3) | 5)
+#define PINMUX_GPIO3__FUNC_I2S3_DO (MTK_PIN_NO(3) | 6)
+#define PINMUX_GPIO3__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(3) | 7)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_PWM_B (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I2S0_MCK (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_MD_URXD1 (MTK_PIN_NO(4) | 4)
+#define PINMUX_GPIO4__FUNC_TDM_BCK (MTK_PIN_NO(4) | 5)
+#define PINMUX_GPIO4__FUNC_TP_GPIO4_AO (MTK_PIN_NO(4) | 6)
+#define PINMUX_GPIO4__FUNC_DAP_MD32_SWD (MTK_PIN_NO(4) | 7)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_PWM_C (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_I2S0_BCK (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_SSPM_URXD_AO (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_MD_UTXD1 (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_TDM_LRCK (MTK_PIN_NO(5) | 5)
+#define PINMUX_GPIO5__FUNC_TP_GPIO5_AO (MTK_PIN_NO(5) | 6)
+#define PINMUX_GPIO5__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(5) | 7)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_PWM_A (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_I2S0_LRCK (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_IDDIG (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_MD_URXD0 (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_TDM_DATA0 (MTK_PIN_NO(6) | 5)
+#define PINMUX_GPIO6__FUNC_TP_GPIO6_AO (MTK_PIN_NO(6) | 6)
+#define PINMUX_GPIO6__FUNC_CMFLASH (MTK_PIN_NO(6) | 7)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_SPI1_B_MI (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_I2S0_DI (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_USB_DRVVBUS (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_MD_UTXD0 (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_TDM_DATA1 (MTK_PIN_NO(7) | 5)
+#define PINMUX_GPIO7__FUNC_TP_GPIO7_AO (MTK_PIN_NO(7) | 6)
+#define PINMUX_GPIO7__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(7) | 7)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_SPI1_B_CSB (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_ANT_SEL3 (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_SCL7 (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_TDM_DATA2 (MTK_PIN_NO(8) | 5)
+#define PINMUX_GPIO8__FUNC_MD_INT0 (MTK_PIN_NO(8) | 6)
+#define PINMUX_GPIO8__FUNC_JTRSTN_SEL1 (MTK_PIN_NO(8) | 7)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_SPI1_B_MO (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_ANT_SEL4 (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_CMMCLK2 (MTK_PIN_NO(9) | 3)
+#define PINMUX_GPIO9__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(9) | 5)
+#define PINMUX_GPIO9__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(9) | 6)
+#define PINMUX_GPIO9__FUNC_DBG_MON_B10 (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_SPI1_B_CLK (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_ANT_SEL5 (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_CMMCLK3 (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(10) | 4)
+#define PINMUX_GPIO10__FUNC_TDM_DATA3 (MTK_PIN_NO(10) | 5)
+#define PINMUX_GPIO10__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(10) | 6)
+#define PINMUX_GPIO10__FUNC_DBG_MON_B11 (MTK_PIN_NO(10) | 7)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_TP_URXD1_AO (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_IDDIG (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_SCL6 (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_UCTS1 (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_UCTS0 (MTK_PIN_NO(11) | 5)
+#define PINMUX_GPIO11__FUNC_SRCLKENAI1 (MTK_PIN_NO(11) | 6)
+#define PINMUX_GPIO11__FUNC_I2S5_MCK (MTK_PIN_NO(11) | 7)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_TP_UTXD1_AO (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_USB_DRVVBUS (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_SDA6 (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_URTS1 (MTK_PIN_NO(12) | 4)
+#define PINMUX_GPIO12__FUNC_URTS0 (MTK_PIN_NO(12) | 5)
+#define PINMUX_GPIO12__FUNC_I2S2_DI2 (MTK_PIN_NO(12) | 6)
+#define PINMUX_GPIO12__FUNC_I2S5_BCK (MTK_PIN_NO(12) | 7)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_DBPI_D0 (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_SPI5_MI (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_PCM0_SYNC (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_MD_URXD0 (MTK_PIN_NO(13) | 4)
+#define PINMUX_GPIO13__FUNC_ANT_SEL3 (MTK_PIN_NO(13) | 5)
+#define PINMUX_GPIO13__FUNC_I2S0_MCK (MTK_PIN_NO(13) | 6)
+#define PINMUX_GPIO13__FUNC_DBG_MON_B15 (MTK_PIN_NO(13) | 7)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_DBPI_D1 (MTK_PIN_NO(14) | 1)
+#define PINMUX_GPIO14__FUNC_SPI5_CSB (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_PCM0_CLK (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_MD_UTXD0 (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_ANT_SEL4 (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_I2S0_BCK (MTK_PIN_NO(14) | 6)
+#define PINMUX_GPIO14__FUNC_DBG_MON_B16 (MTK_PIN_NO(14) | 7)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_DBPI_D2 (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_SPI5_MO (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_PCM0_DO (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_MD_URXD1 (MTK_PIN_NO(15) | 4)
+#define PINMUX_GPIO15__FUNC_ANT_SEL5 (MTK_PIN_NO(15) | 5)
+#define PINMUX_GPIO15__FUNC_I2S0_LRCK (MTK_PIN_NO(15) | 6)
+#define PINMUX_GPIO15__FUNC_DBG_MON_B17 (MTK_PIN_NO(15) | 7)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_DBPI_D3 (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_SPI5_CLK (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_PCM0_DI (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_MD_UTXD1 (MTK_PIN_NO(16) | 4)
+#define PINMUX_GPIO16__FUNC_ANT_SEL6 (MTK_PIN_NO(16) | 5)
+#define PINMUX_GPIO16__FUNC_I2S0_DI (MTK_PIN_NO(16) | 6)
+#define PINMUX_GPIO16__FUNC_DBG_MON_B23 (MTK_PIN_NO(16) | 7)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_DBPI_D4 (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_SPI4_MI (MTK_PIN_NO(17) | 2)
+#define PINMUX_GPIO17__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_MD_INT0 (MTK_PIN_NO(17) | 4)
+#define PINMUX_GPIO17__FUNC_ANT_SEL7 (MTK_PIN_NO(17) | 5)
+#define PINMUX_GPIO17__FUNC_I2S3_MCK (MTK_PIN_NO(17) | 6)
+#define PINMUX_GPIO17__FUNC_DBG_MON_A1 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_DBPI_D5 (MTK_PIN_NO(18) | 1)
+#define PINMUX_GPIO18__FUNC_SPI4_CSB (MTK_PIN_NO(18) | 2)
+#define PINMUX_GPIO18__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(18) | 3)
+#define PINMUX_GPIO18__FUNC_MD_INT0 (MTK_PIN_NO(18) | 4)
+#define PINMUX_GPIO18__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(18) | 5)
+#define PINMUX_GPIO18__FUNC_I2S3_BCK (MTK_PIN_NO(18) | 6)
+#define PINMUX_GPIO18__FUNC_DBG_MON_A2 (MTK_PIN_NO(18) | 7)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_DBPI_D6 (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_SPI4_MO (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_CONN_MCU_TDO (MTK_PIN_NO(19) | 3)
+#define PINMUX_GPIO19__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(19) | 4)
+#define PINMUX_GPIO19__FUNC_URXD1 (MTK_PIN_NO(19) | 5)
+#define PINMUX_GPIO19__FUNC_I2S3_LRCK (MTK_PIN_NO(19) | 6)
+#define PINMUX_GPIO19__FUNC_DBG_MON_A3 (MTK_PIN_NO(19) | 7)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_DBPI_D7 (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_SPI4_CLK (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(20) | 3)
+#define PINMUX_GPIO20__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(20) | 4)
+#define PINMUX_GPIO20__FUNC_UTXD1 (MTK_PIN_NO(20) | 5)
+#define PINMUX_GPIO20__FUNC_I2S3_DO (MTK_PIN_NO(20) | 6)
+#define PINMUX_GPIO20__FUNC_DBG_MON_A19 (MTK_PIN_NO(20) | 7)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_DBPI_D8 (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_SPI3_MI (MTK_PIN_NO(21) | 2)
+#define PINMUX_GPIO21__FUNC_CONN_MCU_TMS (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_DAP_MD32_SWD (MTK_PIN_NO(21) | 4)
+#define PINMUX_GPIO21__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(21) | 5)
+#define PINMUX_GPIO21__FUNC_I2S2_MCK (MTK_PIN_NO(21) | 6)
+#define PINMUX_GPIO21__FUNC_DBG_MON_B5 (MTK_PIN_NO(21) | 7)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_DBPI_D9 (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_SPI3_CSB (MTK_PIN_NO(22) | 2)
+#define PINMUX_GPIO22__FUNC_CONN_MCU_TCK (MTK_PIN_NO(22) | 3)
+#define PINMUX_GPIO22__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(22) | 4)
+#define PINMUX_GPIO22__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_I2S2_BCK (MTK_PIN_NO(22) | 6)
+#define PINMUX_GPIO22__FUNC_DBG_MON_B6 (MTK_PIN_NO(22) | 7)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_DBPI_D10 (MTK_PIN_NO(23) | 1)
+#define PINMUX_GPIO23__FUNC_SPI3_MO (MTK_PIN_NO(23) | 2)
+#define PINMUX_GPIO23__FUNC_CONN_MCU_TDI (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_UCTS1 (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_I2S2_LRCK (MTK_PIN_NO(23) | 6)
+#define PINMUX_GPIO23__FUNC_DBG_MON_B7 (MTK_PIN_NO(23) | 7)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_DBPI_D11 (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_SPI3_CLK (MTK_PIN_NO(24) | 2)
+#define PINMUX_GPIO24__FUNC_SRCLKENAI0 (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_URTS1 (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_IO_JTAG_TCK (MTK_PIN_NO(24) | 5)
+#define PINMUX_GPIO24__FUNC_I2S2_DI (MTK_PIN_NO(24) | 6)
+#define PINMUX_GPIO24__FUNC_DBG_MON_B31 (MTK_PIN_NO(24) | 7)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_DBPI_HSYNC (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_ANT_SEL0 (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_SCL6 (MTK_PIN_NO(25) | 3)
+#define PINMUX_GPIO25__FUNC_KPCOL2 (MTK_PIN_NO(25) | 4)
+#define PINMUX_GPIO25__FUNC_IO_JTAG_TMS (MTK_PIN_NO(25) | 5)
+#define PINMUX_GPIO25__FUNC_I2S1_MCK (MTK_PIN_NO(25) | 6)
+#define PINMUX_GPIO25__FUNC_DBG_MON_B0 (MTK_PIN_NO(25) | 7)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_DBPI_VSYNC (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_ANT_SEL1 (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_SDA6 (MTK_PIN_NO(26) | 3)
+#define PINMUX_GPIO26__FUNC_KPROW2 (MTK_PIN_NO(26) | 4)
+#define PINMUX_GPIO26__FUNC_IO_JTAG_TDI (MTK_PIN_NO(26) | 5)
+#define PINMUX_GPIO26__FUNC_I2S1_BCK (MTK_PIN_NO(26) | 6)
+#define PINMUX_GPIO26__FUNC_DBG_MON_B1 (MTK_PIN_NO(26) | 7)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_DBPI_DE (MTK_PIN_NO(27) | 1)
+#define PINMUX_GPIO27__FUNC_ANT_SEL2 (MTK_PIN_NO(27) | 2)
+#define PINMUX_GPIO27__FUNC_SCL7 (MTK_PIN_NO(27) | 3)
+#define PINMUX_GPIO27__FUNC_DMIC_CLK (MTK_PIN_NO(27) | 4)
+#define PINMUX_GPIO27__FUNC_IO_JTAG_TDO (MTK_PIN_NO(27) | 5)
+#define PINMUX_GPIO27__FUNC_I2S1_LRCK (MTK_PIN_NO(27) | 6)
+#define PINMUX_GPIO27__FUNC_DBG_MON_B9 (MTK_PIN_NO(27) | 7)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_DBPI_CK (MTK_PIN_NO(28) | 1)
+#define PINMUX_GPIO28__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(28) | 2)
+#define PINMUX_GPIO28__FUNC_SDA7 (MTK_PIN_NO(28) | 3)
+#define PINMUX_GPIO28__FUNC_DMIC_DAT (MTK_PIN_NO(28) | 4)
+#define PINMUX_GPIO28__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(28) | 5)
+#define PINMUX_GPIO28__FUNC_I2S1_DO (MTK_PIN_NO(28) | 6)
+#define PINMUX_GPIO28__FUNC_DBG_MON_B32 (MTK_PIN_NO(28) | 7)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_MSDC1_CLK (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_IO_JTAG_TCK (MTK_PIN_NO(29) | 2)
+#define PINMUX_GPIO29__FUNC_UDI_TCK (MTK_PIN_NO(29) | 3)
+#define PINMUX_GPIO29__FUNC_CONN_DSP_JCK (MTK_PIN_NO(29) | 4)
+#define PINMUX_GPIO29__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(29) | 5)
+#define PINMUX_GPIO29__FUNC_PCM1_CLK (MTK_PIN_NO(29) | 6)
+#define PINMUX_GPIO29__FUNC_DBG_MON_A6 (MTK_PIN_NO(29) | 7)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_MSDC1_DAT3 (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_DAP_MD32_SWD (MTK_PIN_NO(30) | 2)
+#define PINMUX_GPIO30__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(30) | 3)
+#define PINMUX_GPIO30__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(30) | 4)
+#define PINMUX_GPIO30__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(30) | 5)
+#define PINMUX_GPIO30__FUNC_PCM1_DI (MTK_PIN_NO(30) | 6)
+#define PINMUX_GPIO30__FUNC_DBG_MON_A7 (MTK_PIN_NO(30) | 7)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_MSDC1_CMD (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_IO_JTAG_TMS (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_UDI_TMS (MTK_PIN_NO(31) | 3)
+#define PINMUX_GPIO31__FUNC_CONN_DSP_JMS (MTK_PIN_NO(31) | 4)
+#define PINMUX_GPIO31__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(31) | 5)
+#define PINMUX_GPIO31__FUNC_PCM1_SYNC (MTK_PIN_NO(31) | 6)
+#define PINMUX_GPIO31__FUNC_DBG_MON_A8 (MTK_PIN_NO(31) | 7)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_MSDC1_DAT0 (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_IO_JTAG_TDI (MTK_PIN_NO(32) | 2)
+#define PINMUX_GPIO32__FUNC_UDI_TDI (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_CONN_DSP_JDI (MTK_PIN_NO(32) | 4)
+#define PINMUX_GPIO32__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(32) | 5)
+#define PINMUX_GPIO32__FUNC_PCM1_DO0 (MTK_PIN_NO(32) | 6)
+#define PINMUX_GPIO32__FUNC_DBG_MON_A9 (MTK_PIN_NO(32) | 7)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_MSDC1_DAT2 (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_UDI_NTRST (MTK_PIN_NO(33) | 3)
+#define PINMUX_GPIO33__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(33) | 4)
+#define PINMUX_GPIO33__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(33) | 5)
+#define PINMUX_GPIO33__FUNC_PCM1_DO2 (MTK_PIN_NO(33) | 6)
+#define PINMUX_GPIO33__FUNC_DBG_MON_A10 (MTK_PIN_NO(33) | 7)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_MSDC1_DAT1 (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_IO_JTAG_TDO (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_UDI_TDO (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_CONN_DSP_JDO (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(34) | 5)
+#define PINMUX_GPIO34__FUNC_PCM1_DO1 (MTK_PIN_NO(34) | 6)
+#define PINMUX_GPIO34__FUNC_DBG_MON_A11 (MTK_PIN_NO(34) | 7)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_CCU_JTAG_TDO (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(35) | 5)
+#define PINMUX_GPIO35__FUNC_CONN_DSP_JMS (MTK_PIN_NO(35) | 6)
+#define PINMUX_GPIO35__FUNC_DBG_MON_A28 (MTK_PIN_NO(35) | 7)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_CCU_JTAG_TMS (MTK_PIN_NO(36) | 2)
+#define PINMUX_GPIO36__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(36) | 3)
+#define PINMUX_GPIO36__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(36) | 4)
+#define PINMUX_GPIO36__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(36) | 5)
+#define PINMUX_GPIO36__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(36) | 6)
+#define PINMUX_GPIO36__FUNC_DBG_MON_A29 (MTK_PIN_NO(36) | 7)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_CCU_JTAG_TDI (MTK_PIN_NO(37) | 2)
+#define PINMUX_GPIO37__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(37) | 3)
+#define PINMUX_GPIO37__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(37) | 5)
+#define PINMUX_GPIO37__FUNC_CONN_DSP_JDO (MTK_PIN_NO(37) | 6)
+#define PINMUX_GPIO37__FUNC_DBG_MON_A30 (MTK_PIN_NO(37) | 7)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(38) | 3)
+#define PINMUX_GPIO38__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(38) | 4)
+#define PINMUX_GPIO38__FUNC_DBG_MON_A20 (MTK_PIN_NO(38) | 7)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_CCU_JTAG_TCK (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(39) | 3)
+#define PINMUX_GPIO39__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(39) | 5)
+#define PINMUX_GPIO39__FUNC_CONN_DSP_JCK (MTK_PIN_NO(39) | 6)
+#define PINMUX_GPIO39__FUNC_DBG_MON_A31 (MTK_PIN_NO(39) | 7)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_CCU_JTAG_TRST (MTK_PIN_NO(40) | 2)
+#define PINMUX_GPIO40__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(40) | 3)
+#define PINMUX_GPIO40__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(40) | 5)
+#define PINMUX_GPIO40__FUNC_CONN_DSP_JDI (MTK_PIN_NO(40) | 6)
+#define PINMUX_GPIO40__FUNC_DBG_MON_A32 (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_IDDIG (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_URXD1 (MTK_PIN_NO(41) | 2)
+#define PINMUX_GPIO41__FUNC_UCTS0 (MTK_PIN_NO(41) | 3)
+#define PINMUX_GPIO41__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(41) | 4)
+#define PINMUX_GPIO41__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(41) | 5)
+#define PINMUX_GPIO41__FUNC_DMIC_CLK (MTK_PIN_NO(41) | 6)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_USB_DRVVBUS (MTK_PIN_NO(42) | 1)
+#define PINMUX_GPIO42__FUNC_UTXD1 (MTK_PIN_NO(42) | 2)
+#define PINMUX_GPIO42__FUNC_URTS0 (MTK_PIN_NO(42) | 3)
+#define PINMUX_GPIO42__FUNC_SSPM_URXD_AO (MTK_PIN_NO(42) | 4)
+#define PINMUX_GPIO42__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(42) | 5)
+#define PINMUX_GPIO42__FUNC_DMIC_DAT (MTK_PIN_NO(42) | 6)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_DISP_PWM (MTK_PIN_NO(43) | 1)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_DSI_TE (MTK_PIN_NO(44) | 1)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_LCM_RST (MTK_PIN_NO(45) | 1)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_URXD1 (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_UCTS1 (MTK_PIN_NO(46) | 3)
+#define PINMUX_GPIO46__FUNC_CCU_UTXD_AO (MTK_PIN_NO(46) | 4)
+#define PINMUX_GPIO46__FUNC_TP_UCTS1_AO (MTK_PIN_NO(46) | 5)
+#define PINMUX_GPIO46__FUNC_IDDIG (MTK_PIN_NO(46) | 6)
+#define PINMUX_GPIO46__FUNC_I2S5_LRCK (MTK_PIN_NO(46) | 7)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_UTXD1 (MTK_PIN_NO(47) | 2)
+#define PINMUX_GPIO47__FUNC_URTS1 (MTK_PIN_NO(47) | 3)
+#define PINMUX_GPIO47__FUNC_CCU_URXD_AO (MTK_PIN_NO(47) | 4)
+#define PINMUX_GPIO47__FUNC_TP_URTS1_AO (MTK_PIN_NO(47) | 5)
+#define PINMUX_GPIO47__FUNC_USB_DRVVBUS (MTK_PIN_NO(47) | 6)
+#define PINMUX_GPIO47__FUNC_I2S5_DO (MTK_PIN_NO(47) | 7)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_SCL5 (MTK_PIN_NO(48) | 1)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_SDA5 (MTK_PIN_NO(49) | 1)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_SCL3 (MTK_PIN_NO(50) | 1)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_SDA3 (MTK_PIN_NO(51) | 1)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_BPI_ANT2 (MTK_PIN_NO(52) | 1)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_BPI_ANT0 (MTK_PIN_NO(53) | 1)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_BPI_OLAT1 (MTK_PIN_NO(54) | 1)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_BPI_BUS8 (MTK_PIN_NO(55) | 1)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_BPI_BUS9 (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_SCL_6306 (MTK_PIN_NO(56) | 2)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_BPI_BUS10 (MTK_PIN_NO(57) | 1)
+#define PINMUX_GPIO57__FUNC_SDA_6306 (MTK_PIN_NO(57) | 2)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_RFIC0_BSI_D2 (MTK_PIN_NO(58) | 1)
+#define PINMUX_GPIO58__FUNC_SPM_BSI_D2 (MTK_PIN_NO(58) | 2)
+#define PINMUX_GPIO58__FUNC_PWM_B (MTK_PIN_NO(58) | 3)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_RFIC0_BSI_D1 (MTK_PIN_NO(59) | 1)
+#define PINMUX_GPIO59__FUNC_SPM_BSI_D1 (MTK_PIN_NO(59) | 2)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_RFIC0_BSI_D0 (MTK_PIN_NO(60) | 1)
+#define PINMUX_GPIO60__FUNC_SPM_BSI_D0 (MTK_PIN_NO(60) | 2)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_MIPI1_SDATA (MTK_PIN_NO(61) | 1)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_MIPI1_SCLK (MTK_PIN_NO(62) | 1)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_MIPI0_SDATA (MTK_PIN_NO(63) | 1)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_MIPI0_SCLK (MTK_PIN_NO(64) | 1)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_MIPI3_SDATA (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_BPI_OLAT2 (MTK_PIN_NO(65) | 2)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_MIPI3_SCLK (MTK_PIN_NO(66) | 1)
+#define PINMUX_GPIO66__FUNC_BPI_OLAT3 (MTK_PIN_NO(66) | 2)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_MIPI2_SDATA (MTK_PIN_NO(67) | 1)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_MIPI2_SCLK (MTK_PIN_NO(68) | 1)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_BPI_BUS7 (MTK_PIN_NO(69) | 1)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_BPI_BUS6 (MTK_PIN_NO(70) | 1)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_BPI_BUS5 (MTK_PIN_NO(71) | 1)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_BPI_BUS4 (MTK_PIN_NO(72) | 1)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_BPI_BUS3 (MTK_PIN_NO(73) | 1)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_BPI_BUS2 (MTK_PIN_NO(74) | 1)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_BPI_BUS1 (MTK_PIN_NO(75) | 1)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_BPI_BUS0 (MTK_PIN_NO(76) | 1)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_BPI_ANT1 (MTK_PIN_NO(77) | 1)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_BPI_OLAT0 (MTK_PIN_NO(78) | 1)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_BPI_PA_VM1 (MTK_PIN_NO(79) | 1)
+#define PINMUX_GPIO79__FUNC_MIPI4_SDATA (MTK_PIN_NO(79) | 2)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_BPI_PA_VM0 (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_MIPI4_SCLK (MTK_PIN_NO(80) | 2)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_SDA1 (MTK_PIN_NO(81) | 1)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_SDA0 (MTK_PIN_NO(82) | 1)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_SCL0 (MTK_PIN_NO(83) | 1)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_SCL1 (MTK_PIN_NO(84) | 1)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_SPI0_MI (MTK_PIN_NO(85) | 1)
+#define PINMUX_GPIO85__FUNC_SCP_SPI0_MI (MTK_PIN_NO(85) | 2)
+#define PINMUX_GPIO85__FUNC_CLKM3 (MTK_PIN_NO(85) | 3)
+#define PINMUX_GPIO85__FUNC_I2S1_BCK (MTK_PIN_NO(85) | 4)
+#define PINMUX_GPIO85__FUNC_MFG_DFD_JTAG_TDO (MTK_PIN_NO(85) | 5)
+#define PINMUX_GPIO85__FUNC_DFD_TDO (MTK_PIN_NO(85) | 6)
+#define PINMUX_GPIO85__FUNC_JTDO_SEL1 (MTK_PIN_NO(85) | 7)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_SPI0_CSB (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_SCP_SPI0_CS (MTK_PIN_NO(86) | 2)
+#define PINMUX_GPIO86__FUNC_CLKM0 (MTK_PIN_NO(86) | 3)
+#define PINMUX_GPIO86__FUNC_I2S1_LRCK (MTK_PIN_NO(86) | 4)
+#define PINMUX_GPIO86__FUNC_MFG_DFD_JTAG_TMS (MTK_PIN_NO(86) | 5)
+#define PINMUX_GPIO86__FUNC_DFD_TMS (MTK_PIN_NO(86) | 6)
+#define PINMUX_GPIO86__FUNC_JTMS_SEL1 (MTK_PIN_NO(86) | 7)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_SPI0_MO (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_SCP_SPI0_MO (MTK_PIN_NO(87) | 2)
+#define PINMUX_GPIO87__FUNC_SDA1 (MTK_PIN_NO(87) | 3)
+#define PINMUX_GPIO87__FUNC_I2S1_DO (MTK_PIN_NO(87) | 4)
+#define PINMUX_GPIO87__FUNC_MFG_DFD_JTAG_TDI (MTK_PIN_NO(87) | 5)
+#define PINMUX_GPIO87__FUNC_DFD_TDI (MTK_PIN_NO(87) | 6)
+#define PINMUX_GPIO87__FUNC_JTDI_SEL1 (MTK_PIN_NO(87) | 7)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_SPI0_CLK (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_SCP_SPI0_CK (MTK_PIN_NO(88) | 2)
+#define PINMUX_GPIO88__FUNC_SCL1 (MTK_PIN_NO(88) | 3)
+#define PINMUX_GPIO88__FUNC_I2S1_MCK (MTK_PIN_NO(88) | 4)
+#define PINMUX_GPIO88__FUNC_MFG_DFD_JTAG_TCK (MTK_PIN_NO(88) | 5)
+#define PINMUX_GPIO88__FUNC_DFD_TCK_XI (MTK_PIN_NO(88) | 6)
+#define PINMUX_GPIO88__FUNC_JTCK_SEL1 (MTK_PIN_NO(88) | 7)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_SRCLKENAI0 (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_PWM_C (MTK_PIN_NO(89) | 2)
+#define PINMUX_GPIO89__FUNC_I2S5_BCK (MTK_PIN_NO(89) | 3)
+#define PINMUX_GPIO89__FUNC_ANT_SEL6 (MTK_PIN_NO(89) | 4)
+#define PINMUX_GPIO89__FUNC_SDA8 (MTK_PIN_NO(89) | 5)
+#define PINMUX_GPIO89__FUNC_CMVREF0 (MTK_PIN_NO(89) | 6)
+#define PINMUX_GPIO89__FUNC_DBG_MON_A21 (MTK_PIN_NO(89) | 7)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_PWM_A (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_CMMCLK2 (MTK_PIN_NO(90) | 2)
+#define PINMUX_GPIO90__FUNC_I2S5_LRCK (MTK_PIN_NO(90) | 3)
+#define PINMUX_GPIO90__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(90) | 4)
+#define PINMUX_GPIO90__FUNC_SCL8 (MTK_PIN_NO(90) | 5)
+#define PINMUX_GPIO90__FUNC_PTA_RXD (MTK_PIN_NO(90) | 6)
+#define PINMUX_GPIO90__FUNC_DBG_MON_A22 (MTK_PIN_NO(90) | 7)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_KPROW1 (MTK_PIN_NO(91) | 1)
+#define PINMUX_GPIO91__FUNC_PWM_B (MTK_PIN_NO(91) | 2)
+#define PINMUX_GPIO91__FUNC_I2S5_DO (MTK_PIN_NO(91) | 3)
+#define PINMUX_GPIO91__FUNC_ANT_SEL7 (MTK_PIN_NO(91) | 4)
+#define PINMUX_GPIO91__FUNC_CMMCLK3 (MTK_PIN_NO(91) | 5)
+#define PINMUX_GPIO91__FUNC_PTA_TXD (MTK_PIN_NO(91) | 6)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_KPROW0 (MTK_PIN_NO(92) | 1)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_KPCOL0 (MTK_PIN_NO(93) | 1)
+#define PINMUX_GPIO93__FUNC_DBG_MON_B27 (MTK_PIN_NO(93) | 7)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_KPCOL1 (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_I2S2_DI2 (MTK_PIN_NO(94) | 2)
+#define PINMUX_GPIO94__FUNC_I2S5_MCK (MTK_PIN_NO(94) | 3)
+#define PINMUX_GPIO94__FUNC_CMMCLK2 (MTK_PIN_NO(94) | 4)
+#define PINMUX_GPIO94__FUNC_SCP_SPI2_MI (MTK_PIN_NO(94) | 5)
+#define PINMUX_GPIO94__FUNC_SRCLKENAI1 (MTK_PIN_NO(94) | 6)
+#define PINMUX_GPIO94__FUNC_SPI2_MI (MTK_PIN_NO(94) | 7)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_URXD0 (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_UTXD0 (MTK_PIN_NO(95) | 2)
+#define PINMUX_GPIO95__FUNC_MD_URXD0 (MTK_PIN_NO(95) | 3)
+#define PINMUX_GPIO95__FUNC_MD_URXD1 (MTK_PIN_NO(95) | 4)
+#define PINMUX_GPIO95__FUNC_SSPM_URXD_AO (MTK_PIN_NO(95) | 5)
+#define PINMUX_GPIO95__FUNC_CCU_URXD_AO (MTK_PIN_NO(95) | 6)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_UTXD0 (MTK_PIN_NO(96) | 1)
+#define PINMUX_GPIO96__FUNC_URXD0 (MTK_PIN_NO(96) | 2)
+#define PINMUX_GPIO96__FUNC_MD_UTXD0 (MTK_PIN_NO(96) | 3)
+#define PINMUX_GPIO96__FUNC_MD_UTXD1 (MTK_PIN_NO(96) | 4)
+#define PINMUX_GPIO96__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(96) | 5)
+#define PINMUX_GPIO96__FUNC_CCU_UTXD_AO (MTK_PIN_NO(96) | 6)
+#define PINMUX_GPIO96__FUNC_DBG_MON_B2 (MTK_PIN_NO(96) | 7)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_UCTS0 (MTK_PIN_NO(97) | 1)
+#define PINMUX_GPIO97__FUNC_I2S2_MCK (MTK_PIN_NO(97) | 2)
+#define PINMUX_GPIO97__FUNC_IDDIG (MTK_PIN_NO(97) | 3)
+#define PINMUX_GPIO97__FUNC_CONN_MCU_TDO (MTK_PIN_NO(97) | 4)
+#define PINMUX_GPIO97__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(97) | 5)
+#define PINMUX_GPIO97__FUNC_IO_JTAG_TDO (MTK_PIN_NO(97) | 6)
+#define PINMUX_GPIO97__FUNC_DBG_MON_B3 (MTK_PIN_NO(97) | 7)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_URTS0 (MTK_PIN_NO(98) | 1)
+#define PINMUX_GPIO98__FUNC_I2S2_BCK (MTK_PIN_NO(98) | 2)
+#define PINMUX_GPIO98__FUNC_USB_DRVVBUS (MTK_PIN_NO(98) | 3)
+#define PINMUX_GPIO98__FUNC_CONN_MCU_TMS (MTK_PIN_NO(98) | 4)
+#define PINMUX_GPIO98__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(98) | 5)
+#define PINMUX_GPIO98__FUNC_IO_JTAG_TMS (MTK_PIN_NO(98) | 6)
+#define PINMUX_GPIO98__FUNC_DBG_MON_B4 (MTK_PIN_NO(98) | 7)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_CMMCLK0 (MTK_PIN_NO(99) | 1)
+#define PINMUX_GPIO99__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(99) | 4)
+#define PINMUX_GPIO99__FUNC_DBG_MON_B28 (MTK_PIN_NO(99) | 7)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_CMMCLK1 (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_PWM_C (MTK_PIN_NO(100) | 2)
+#define PINMUX_GPIO100__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(100) | 3)
+#define PINMUX_GPIO100__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(100) | 4)
+#define PINMUX_GPIO100__FUNC_DBG_MON_B29 (MTK_PIN_NO(100) | 7)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_CLKM2 (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_I2S2_LRCK (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_CMVREF1 (MTK_PIN_NO(101) | 3)
+#define PINMUX_GPIO101__FUNC_CONN_MCU_TCK (MTK_PIN_NO(101) | 4)
+#define PINMUX_GPIO101__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(101) | 5)
+#define PINMUX_GPIO101__FUNC_IO_JTAG_TCK (MTK_PIN_NO(101) | 6)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_CLKM1 (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_I2S2_DI (MTK_PIN_NO(102) | 2)
+#define PINMUX_GPIO102__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(102) | 3)
+#define PINMUX_GPIO102__FUNC_CONN_MCU_TDI (MTK_PIN_NO(102) | 4)
+#define PINMUX_GPIO102__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(102) | 5)
+#define PINMUX_GPIO102__FUNC_IO_JTAG_TDI (MTK_PIN_NO(102) | 6)
+#define PINMUX_GPIO102__FUNC_DBG_MON_B8 (MTK_PIN_NO(102) | 7)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_SCL2 (MTK_PIN_NO(103) | 1)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_SDA2 (MTK_PIN_NO(104) | 1)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_SCL4 (MTK_PIN_NO(105) | 1)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_SDA4 (MTK_PIN_NO(106) | 1)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_DMIC_CLK (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_ANT_SEL0 (MTK_PIN_NO(107) | 2)
+#define PINMUX_GPIO107__FUNC_CLKM0 (MTK_PIN_NO(107) | 3)
+#define PINMUX_GPIO107__FUNC_SDA7 (MTK_PIN_NO(107) | 4)
+#define PINMUX_GPIO107__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(107) | 5)
+#define PINMUX_GPIO107__FUNC_PWM_A (MTK_PIN_NO(107) | 6)
+#define PINMUX_GPIO107__FUNC_DBG_MON_B12 (MTK_PIN_NO(107) | 7)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_CMMCLK2 (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_ANT_SEL1 (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_CLKM1 (MTK_PIN_NO(108) | 3)
+#define PINMUX_GPIO108__FUNC_SCL8 (MTK_PIN_NO(108) | 4)
+#define PINMUX_GPIO108__FUNC_DAP_MD32_SWD (MTK_PIN_NO(108) | 5)
+#define PINMUX_GPIO108__FUNC_PWM_B (MTK_PIN_NO(108) | 6)
+#define PINMUX_GPIO108__FUNC_DBG_MON_B13 (MTK_PIN_NO(108) | 7)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_DMIC_DAT (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_ANT_SEL2 (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_CLKM2 (MTK_PIN_NO(109) | 3)
+#define PINMUX_GPIO109__FUNC_SDA8 (MTK_PIN_NO(109) | 4)
+#define PINMUX_GPIO109__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(109) | 5)
+#define PINMUX_GPIO109__FUNC_PWM_C (MTK_PIN_NO(109) | 6)
+#define PINMUX_GPIO109__FUNC_DBG_MON_B14 (MTK_PIN_NO(109) | 7)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_SCL7 (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_ANT_SEL0 (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_TP_URXD1_AO (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_USB_DRVVBUS (MTK_PIN_NO(110) | 4)
+#define PINMUX_GPIO110__FUNC_SRCLKENAI1 (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_KPCOL2 (MTK_PIN_NO(110) | 6)
+#define PINMUX_GPIO110__FUNC_URXD1 (MTK_PIN_NO(110) | 7)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_CMMCLK3 (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_ANT_SEL1 (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_SRCLKENAI0 (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(111) | 4)
+#define PINMUX_GPIO111__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(111) | 5)
+#define PINMUX_GPIO111__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(111) | 7)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_SDA7 (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_ANT_SEL2 (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_TP_UTXD1_AO (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_IDDIG (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_AGPS_SYNC (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_KPROW2 (MTK_PIN_NO(112) | 6)
+#define PINMUX_GPIO112__FUNC_UTXD1 (MTK_PIN_NO(112) | 7)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_CONN_TOP_CLK (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_SCL6 (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_AUXIF_CLK0 (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_TP_UCTS1_AO (MTK_PIN_NO(113) | 6)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_CONN_TOP_DATA (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_SDA6 (MTK_PIN_NO(114) | 3)
+#define PINMUX_GPIO114__FUNC_AUXIF_ST0 (MTK_PIN_NO(114) | 4)
+#define PINMUX_GPIO114__FUNC_TP_URTS1_AO (MTK_PIN_NO(114) | 6)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_CONN_BT_CLK (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_UTXD1 (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_PTA_TXD (MTK_PIN_NO(115) | 3)
+#define PINMUX_GPIO115__FUNC_AUXIF_CLK1 (MTK_PIN_NO(115) | 4)
+#define PINMUX_GPIO115__FUNC_DAP_MD32_SWD (MTK_PIN_NO(115) | 5)
+#define PINMUX_GPIO115__FUNC_TP_UTXD1_AO (MTK_PIN_NO(115) | 6)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_CONN_BT_DATA (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_IPU_JTAG_TRST (MTK_PIN_NO(116) | 2)
+#define PINMUX_GPIO116__FUNC_AUXIF_ST1 (MTK_PIN_NO(116) | 4)
+#define PINMUX_GPIO116__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(116) | 5)
+#define PINMUX_GPIO116__FUNC_TP_URXD2_AO (MTK_PIN_NO(116) | 6)
+#define PINMUX_GPIO116__FUNC_DBG_MON_A0 (MTK_PIN_NO(116) | 7)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_CONN_WF_HB0 (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_IPU_JTAG_TDO (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_TP_UTXD2_AO (MTK_PIN_NO(117) | 6)
+#define PINMUX_GPIO117__FUNC_DBG_MON_A4 (MTK_PIN_NO(117) | 7)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_CONN_WF_HB1 (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_IPU_JTAG_TDI (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_SSPM_URXD_AO (MTK_PIN_NO(118) | 5)
+#define PINMUX_GPIO118__FUNC_TP_UCTS2_AO (MTK_PIN_NO(118) | 6)
+#define PINMUX_GPIO118__FUNC_DBG_MON_A5 (MTK_PIN_NO(118) | 7)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_CONN_WF_HB2 (MTK_PIN_NO(119) | 1)
+#define PINMUX_GPIO119__FUNC_IPU_JTAG_TCK (MTK_PIN_NO(119) | 2)
+#define PINMUX_GPIO119__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(119) | 5)
+#define PINMUX_GPIO119__FUNC_TP_URTS2_AO (MTK_PIN_NO(119) | 6)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_CONN_WB_PTA (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_IPU_JTAG_TMS (MTK_PIN_NO(120) | 2)
+#define PINMUX_GPIO120__FUNC_CCU_URXD_AO (MTK_PIN_NO(120) | 5)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_CONN_HRST_B (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_URXD1 (MTK_PIN_NO(121) | 2)
+#define PINMUX_GPIO121__FUNC_PTA_RXD (MTK_PIN_NO(121) | 3)
+#define PINMUX_GPIO121__FUNC_CCU_UTXD_AO (MTK_PIN_NO(121) | 5)
+#define PINMUX_GPIO121__FUNC_TP_URXD1_AO (MTK_PIN_NO(121) | 6)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_MSDC0_CMD (MTK_PIN_NO(122) | 1)
+#define PINMUX_GPIO122__FUNC_SSPM_URXD2_AO (MTK_PIN_NO(122) | 2)
+#define PINMUX_GPIO122__FUNC_ANT_SEL1 (MTK_PIN_NO(122) | 3)
+#define PINMUX_GPIO122__FUNC_DBG_MON_A12 (MTK_PIN_NO(122) | 7)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_MSDC0_DAT0 (MTK_PIN_NO(123) | 1)
+#define PINMUX_GPIO123__FUNC_ANT_SEL0 (MTK_PIN_NO(123) | 3)
+#define PINMUX_GPIO123__FUNC_DBG_MON_A13 (MTK_PIN_NO(123) | 7)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_MSDC0_CLK (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_DBG_MON_A14 (MTK_PIN_NO(124) | 7)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_MSDC0_DAT2 (MTK_PIN_NO(125) | 1)
+#define PINMUX_GPIO125__FUNC_MRG_CLK (MTK_PIN_NO(125) | 3)
+#define PINMUX_GPIO125__FUNC_DBG_MON_A15 (MTK_PIN_NO(125) | 7)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_MSDC0_DAT4 (MTK_PIN_NO(126) | 1)
+#define PINMUX_GPIO126__FUNC_ANT_SEL5 (MTK_PIN_NO(126) | 3)
+#define PINMUX_GPIO126__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(126) | 6)
+#define PINMUX_GPIO126__FUNC_DBG_MON_A16 (MTK_PIN_NO(126) | 7)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_MSDC0_DAT6 (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_ANT_SEL4 (MTK_PIN_NO(127) | 3)
+#define PINMUX_GPIO127__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(127) | 6)
+#define PINMUX_GPIO127__FUNC_DBG_MON_A17 (MTK_PIN_NO(127) | 7)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_MSDC0_DAT1 (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_ANT_SEL2 (MTK_PIN_NO(128) | 3)
+#define PINMUX_GPIO128__FUNC_UFS_UNIPRO_SDA (MTK_PIN_NO(128) | 6)
+#define PINMUX_GPIO128__FUNC_DBG_MON_A18 (MTK_PIN_NO(128) | 7)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_MSDC0_DAT5 (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_ANT_SEL3 (MTK_PIN_NO(129) | 3)
+#define PINMUX_GPIO129__FUNC_UFS_UNIPRO_SCL (MTK_PIN_NO(129) | 6)
+#define PINMUX_GPIO129__FUNC_DBG_MON_A23 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_MSDC0_DAT7 (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_MRG_DO (MTK_PIN_NO(130) | 3)
+#define PINMUX_GPIO130__FUNC_DBG_MON_A24 (MTK_PIN_NO(130) | 7)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_MSDC0_DSL (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_MRG_SYNC (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_DBG_MON_A25 (MTK_PIN_NO(131) | 7)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_MSDC0_DAT3 (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_MRG_DI (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_DBG_MON_A26 (MTK_PIN_NO(132) | 7)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_MSDC0_RSTB (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_AGPS_SYNC (MTK_PIN_NO(133) | 3)
+#define PINMUX_GPIO133__FUNC_DBG_MON_A27 (MTK_PIN_NO(133) | 7)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_RTC32K_CK (MTK_PIN_NO(134) | 1)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_WATCHDOG (MTK_PIN_NO(135) | 1)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_AUD_CLK_MISO (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_I2S1_MCK (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_UFS_UNIPRO_SCL (MTK_PIN_NO(136) | 6)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_I2S1_BCK (MTK_PIN_NO(137) | 3)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_I2S1_LRCK (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_DBG_MON_B24 (MTK_PIN_NO(138) | 7)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_I2S1_DO (MTK_PIN_NO(139) | 3)
+#define PINMUX_GPIO139__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(139) | 6)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_AUD_CLK_MISO (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_I2S0_MCK (MTK_PIN_NO(140) | 3)
+#define PINMUX_GPIO140__FUNC_UFS_UNIPRO_SDA (MTK_PIN_NO(140) | 6)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_I2S0_BCK (MTK_PIN_NO(141) | 3)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(142) | 2)
+#define PINMUX_GPIO142__FUNC_I2S0_LRCK (MTK_PIN_NO(142) | 3)
+#define PINMUX_GPIO142__FUNC_VOW_DAT_MISO (MTK_PIN_NO(142) | 4)
+#define PINMUX_GPIO142__FUNC_DBG_MON_B25 (MTK_PIN_NO(142) | 7)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(143) | 2)
+#define PINMUX_GPIO143__FUNC_I2S0_DI (MTK_PIN_NO(143) | 3)
+#define PINMUX_GPIO143__FUNC_VOW_CLK_MISO (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(143) | 6)
+#define PINMUX_GPIO143__FUNC_DBG_MON_B26 (MTK_PIN_NO(143) | 7)
+
+#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(144) | 2)
+
+#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(145) | 1)
+
+#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(146) | 2)
+
+#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(147) | 1)
+
+#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_SRCLKENA0 (MTK_PIN_NO(148) | 1)
+
+#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_SRCLKENA1 (MTK_PIN_NO(149) | 1)
+
+#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_PWM_A (MTK_PIN_NO(150) | 1)
+#define PINMUX_GPIO150__FUNC_CMFLASH (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_CLKM0 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_DBG_MON_B30 (MTK_PIN_NO(150) | 7)
+
+#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_PWM_B (MTK_PIN_NO(151) | 1)
+#define PINMUX_GPIO151__FUNC_CMVREF0 (MTK_PIN_NO(151) | 2)
+#define PINMUX_GPIO151__FUNC_CLKM1 (MTK_PIN_NO(151) | 3)
+#define PINMUX_GPIO151__FUNC_DBG_MON_B20 (MTK_PIN_NO(151) | 7)
+
+#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_PWM_C (MTK_PIN_NO(152) | 1)
+#define PINMUX_GPIO152__FUNC_CMFLASH (MTK_PIN_NO(152) | 2)
+#define PINMUX_GPIO152__FUNC_CLKM2 (MTK_PIN_NO(152) | 3)
+#define PINMUX_GPIO152__FUNC_DBG_MON_B21 (MTK_PIN_NO(152) | 7)
+
+#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_PWM_A (MTK_PIN_NO(153) | 1)
+#define PINMUX_GPIO153__FUNC_CMVREF0 (MTK_PIN_NO(153) | 2)
+#define PINMUX_GPIO153__FUNC_CLKM3 (MTK_PIN_NO(153) | 3)
+#define PINMUX_GPIO153__FUNC_DBG_MON_B22 (MTK_PIN_NO(153) | 7)
+
+#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(154) | 1)
+#define PINMUX_GPIO154__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(154) | 2)
+#define PINMUX_GPIO154__FUNC_DBG_MON_B18 (MTK_PIN_NO(154) | 7)
+
+#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_ANT_SEL0 (MTK_PIN_NO(155) | 1)
+#define PINMUX_GPIO155__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(155) | 2)
+#define PINMUX_GPIO155__FUNC_CMVREF1 (MTK_PIN_NO(155) | 3)
+#define PINMUX_GPIO155__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(155) | 7)
+
+#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_ANT_SEL1 (MTK_PIN_NO(156) | 1)
+#define PINMUX_GPIO156__FUNC_SRCLKENAI0 (MTK_PIN_NO(156) | 2)
+#define PINMUX_GPIO156__FUNC_SCL6 (MTK_PIN_NO(156) | 3)
+#define PINMUX_GPIO156__FUNC_KPCOL2 (MTK_PIN_NO(156) | 4)
+#define PINMUX_GPIO156__FUNC_IDDIG (MTK_PIN_NO(156) | 5)
+#define PINMUX_GPIO156__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(156) | 7)
+
+#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_ANT_SEL2 (MTK_PIN_NO(157) | 1)
+#define PINMUX_GPIO157__FUNC_SRCLKENAI1 (MTK_PIN_NO(157) | 2)
+#define PINMUX_GPIO157__FUNC_SDA6 (MTK_PIN_NO(157) | 3)
+#define PINMUX_GPIO157__FUNC_KPROW2 (MTK_PIN_NO(157) | 4)
+#define PINMUX_GPIO157__FUNC_USB_DRVVBUS (MTK_PIN_NO(157) | 5)
+#define PINMUX_GPIO157__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(157) | 7)
+
+#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_ANT_SEL3 (MTK_PIN_NO(158) | 1)
+
+#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_ANT_SEL4 (MTK_PIN_NO(159) | 1)
+
+#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_ANT_SEL5 (MTK_PIN_NO(160) | 1)
+
+#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_SPI1_A_MI (MTK_PIN_NO(161) | 1)
+#define PINMUX_GPIO161__FUNC_SCP_SPI1_MI (MTK_PIN_NO(161) | 2)
+#define PINMUX_GPIO161__FUNC_IDDIG (MTK_PIN_NO(161) | 3)
+#define PINMUX_GPIO161__FUNC_ANT_SEL6 (MTK_PIN_NO(161) | 4)
+#define PINMUX_GPIO161__FUNC_KPCOL2 (MTK_PIN_NO(161) | 5)
+#define PINMUX_GPIO161__FUNC_PTA_RXD (MTK_PIN_NO(161) | 6)
+#define PINMUX_GPIO161__FUNC_DBG_MON_B19 (MTK_PIN_NO(161) | 7)
+
+#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_SPI1_A_CSB (MTK_PIN_NO(162) | 1)
+#define PINMUX_GPIO162__FUNC_SCP_SPI1_CS (MTK_PIN_NO(162) | 2)
+#define PINMUX_GPIO162__FUNC_USB_DRVVBUS (MTK_PIN_NO(162) | 3)
+#define PINMUX_GPIO162__FUNC_ANT_SEL5 (MTK_PIN_NO(162) | 4)
+#define PINMUX_GPIO162__FUNC_KPROW2 (MTK_PIN_NO(162) | 5)
+#define PINMUX_GPIO162__FUNC_PTA_TXD (MTK_PIN_NO(162) | 6)
+
+#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_SPI1_A_MO (MTK_PIN_NO(163) | 1)
+#define PINMUX_GPIO163__FUNC_SCP_SPI1_MO (MTK_PIN_NO(163) | 2)
+#define PINMUX_GPIO163__FUNC_SDA1 (MTK_PIN_NO(163) | 3)
+#define PINMUX_GPIO163__FUNC_ANT_SEL4 (MTK_PIN_NO(163) | 4)
+#define PINMUX_GPIO163__FUNC_CMMCLK2 (MTK_PIN_NO(163) | 5)
+#define PINMUX_GPIO163__FUNC_DMIC_CLK (MTK_PIN_NO(163) | 6)
+
+#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_SPI1_A_CLK (MTK_PIN_NO(164) | 1)
+#define PINMUX_GPIO164__FUNC_SCP_SPI1_CK (MTK_PIN_NO(164) | 2)
+#define PINMUX_GPIO164__FUNC_SCL1 (MTK_PIN_NO(164) | 3)
+#define PINMUX_GPIO164__FUNC_ANT_SEL3 (MTK_PIN_NO(164) | 4)
+#define PINMUX_GPIO164__FUNC_CMMCLK3 (MTK_PIN_NO(164) | 5)
+#define PINMUX_GPIO164__FUNC_DMIC_DAT (MTK_PIN_NO(164) | 6)
+
+#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_PWM_B (MTK_PIN_NO(165) | 1)
+#define PINMUX_GPIO165__FUNC_CMMCLK2 (MTK_PIN_NO(165) | 2)
+#define PINMUX_GPIO165__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(165) | 3)
+#define PINMUX_GPIO165__FUNC_TDM_MCK_2ND (MTK_PIN_NO(165) | 6)
+#define PINMUX_GPIO165__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(165) | 7)
+
+#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_ANT_SEL6 (MTK_PIN_NO(166) | 1)
+
+#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_RFIC0_BSI_EN (MTK_PIN_NO(167) | 1)
+#define PINMUX_GPIO167__FUNC_SPM_BSI_EN (MTK_PIN_NO(167) | 2)
+
+#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_RFIC0_BSI_CK (MTK_PIN_NO(168) | 1)
+#define PINMUX_GPIO168__FUNC_SPM_BSI_CK (MTK_PIN_NO(168) | 2)
+
+#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_PWM_C (MTK_PIN_NO(169) | 1)
+#define PINMUX_GPIO169__FUNC_CMMCLK3 (MTK_PIN_NO(169) | 2)
+#define PINMUX_GPIO169__FUNC_CMVREF1 (MTK_PIN_NO(169) | 3)
+#define PINMUX_GPIO169__FUNC_ANT_SEL7 (MTK_PIN_NO(169) | 4)
+#define PINMUX_GPIO169__FUNC_AGPS_SYNC (MTK_PIN_NO(169) | 5)
+#define PINMUX_GPIO169__FUNC_TDM_BCK_2ND (MTK_PIN_NO(169) | 6)
+#define PINMUX_GPIO169__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(169) | 7)
+
+#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_I2S1_BCK (MTK_PIN_NO(170) | 1)
+#define PINMUX_GPIO170__FUNC_I2S3_BCK (MTK_PIN_NO(170) | 2)
+#define PINMUX_GPIO170__FUNC_SCL7 (MTK_PIN_NO(170) | 3)
+#define PINMUX_GPIO170__FUNC_I2S5_BCK (MTK_PIN_NO(170) | 4)
+#define PINMUX_GPIO170__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(170) | 5)
+#define PINMUX_GPIO170__FUNC_TDM_LRCK_2ND (MTK_PIN_NO(170) | 6)
+#define PINMUX_GPIO170__FUNC_ANT_SEL3 (MTK_PIN_NO(170) | 7)
+
+#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_I2S1_LRCK (MTK_PIN_NO(171) | 1)
+#define PINMUX_GPIO171__FUNC_I2S3_LRCK (MTK_PIN_NO(171) | 2)
+#define PINMUX_GPIO171__FUNC_SDA7 (MTK_PIN_NO(171) | 3)
+#define PINMUX_GPIO171__FUNC_I2S5_LRCK (MTK_PIN_NO(171) | 4)
+#define PINMUX_GPIO171__FUNC_URXD1 (MTK_PIN_NO(171) | 5)
+#define PINMUX_GPIO171__FUNC_TDM_DATA0_2ND (MTK_PIN_NO(171) | 6)
+#define PINMUX_GPIO171__FUNC_ANT_SEL4 (MTK_PIN_NO(171) | 7)
+
+#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_I2S1_DO (MTK_PIN_NO(172) | 1)
+#define PINMUX_GPIO172__FUNC_I2S3_DO (MTK_PIN_NO(172) | 2)
+#define PINMUX_GPIO172__FUNC_SCL8 (MTK_PIN_NO(172) | 3)
+#define PINMUX_GPIO172__FUNC_I2S5_DO (MTK_PIN_NO(172) | 4)
+#define PINMUX_GPIO172__FUNC_UTXD1 (MTK_PIN_NO(172) | 5)
+#define PINMUX_GPIO172__FUNC_TDM_DATA1_2ND (MTK_PIN_NO(172) | 6)
+#define PINMUX_GPIO172__FUNC_ANT_SEL5 (MTK_PIN_NO(172) | 7)
+
+#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_I2S1_MCK (MTK_PIN_NO(173) | 1)
+#define PINMUX_GPIO173__FUNC_I2S3_MCK (MTK_PIN_NO(173) | 2)
+#define PINMUX_GPIO173__FUNC_SDA8 (MTK_PIN_NO(173) | 3)
+#define PINMUX_GPIO173__FUNC_I2S5_MCK (MTK_PIN_NO(173) | 4)
+#define PINMUX_GPIO173__FUNC_UCTS0 (MTK_PIN_NO(173) | 5)
+#define PINMUX_GPIO173__FUNC_TDM_DATA2_2ND (MTK_PIN_NO(173) | 6)
+#define PINMUX_GPIO173__FUNC_ANT_SEL6 (MTK_PIN_NO(173) | 7)
+
+#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_I2S2_DI (MTK_PIN_NO(174) | 1)
+#define PINMUX_GPIO174__FUNC_I2S0_DI (MTK_PIN_NO(174) | 2)
+#define PINMUX_GPIO174__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(174) | 3)
+#define PINMUX_GPIO174__FUNC_I2S2_DI2 (MTK_PIN_NO(174) | 4)
+#define PINMUX_GPIO174__FUNC_URTS0 (MTK_PIN_NO(174) | 5)
+#define PINMUX_GPIO174__FUNC_TDM_DATA3_2ND (MTK_PIN_NO(174) | 6)
+#define PINMUX_GPIO174__FUNC_ANT_SEL7 (MTK_PIN_NO(174) | 7)
+
+#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_ANT_SEL7 (MTK_PIN_NO(175) | 1)
+
+#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+
+#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+
+#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+
+#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+
+#endif /* __MT8183-PINFUNC_H */
diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile
index 6b8ab5568481..bcd018c3162b 100644
--- a/arch/arm64/boot/dts/nvidia/Makefile
+++ b/arch/arm64/boot/dts/nvidia/Makefile
@@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-2180.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb
+dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p3450-0000.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2894-0050-a08.dtb
dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index 31457f32e4d0..75ee6cf1e1b4 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -58,6 +58,93 @@
status = "okay";
};
+ padctl@3520000 {
+ status = "okay";
+
+ avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
+ avdd-usb-supply = <&vdd_3v3_sys>;
+ dvdd-pex-supply = <&vdd_pex>;
+ dvdd-pex-pll-supply = <&vdd_pex>;
+ hvdd-pex-supply = <&vdd_1v8>;
+ hvdd-pex-pll-supply = <&vdd_1v8>;
+ vclamp-usb-supply = <&vdd_1v8>;
+ vddio-hsic-supply = <&gnd>;
+
+ pads {
+ usb2 {
+ status = "okay";
+
+ lanes {
+ usb2-0 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-1 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-2 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+ };
+ };
+
+ usb3 {
+ status = "okay";
+
+ lanes {
+ usb3-0 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb3-1 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb3-2 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ status = "okay";
+ mode = "otg";
+
+ vbus-supply = <&vdd_usb0>;
+ };
+
+ usb2-1 {
+ status = "okay";
+ mode = "host";
+
+ vbus-supply = <&vdd_usb1>;
+ };
+
+ usb3-0 {
+ nvidia,usb2-companion = <1>;
+ status = "okay";
+ };
+ };
+ };
+
+ usb@3530000 {
+ status = "okay";
+
+ phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
+ <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
+ <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>;
+ phy-names = "usb2-0", "usb2-1", "usb3-0";
+ };
+
pcie@10003000 {
status = "okay";
@@ -182,5 +269,33 @@
vin-supply = <&vdd_5v0_sys>;
};
+
+ vdd_usb0: regulator@102 {
+ compatible = "regulator-fixed";
+ reg = <102>;
+
+ regulator-name = "VDD_USB0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ gpio = <&gpio TEGRA_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ vdd_usb1: regulator@103 {
+ compatible = "regulator-fixed";
+ reg = <103>;
+
+ regulator-name = "VDD_USB1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ gpio = <&gpio TEGRA_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vdd_5v0_sys>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index 89a2da46efae..64686b033c38 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -268,43 +268,30 @@
regulator-name = "AVDD_DSI_CSI_1V2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
- /* XXX */
- regulator-always-on;
- regulator-boot-on;
};
vdd_1v8: sd2 {
regulator-name = "VDD_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
- /* XXX */
- regulator-always-on;
- regulator-boot-on;
};
vdd_3v3_sys: sd3 {
regulator-name = "VDD_3V3_SYS";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- /* XXX */
- regulator-always-on;
- regulator-boot-on;
};
- ldo0 {
+ vdd_1v8_pll: ldo0 {
regulator-name = "VDD_1V8_AP_PLL";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
- /* XXX */
- regulator-always-on;
- regulator-boot-on;
};
ldo2 {
regulator-name = "VDDIO_3V3_AOHV";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- /* XXX */
regulator-always-on;
regulator-boot-on;
};
@@ -331,18 +318,12 @@
regulator-name = "VDD_HDMI_1V05";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
- /* XXX */
- regulator-always-on;
- regulator-boot-on;
};
vdd_pex: ldo8 {
regulator-name = "VDD_PEX_1V05";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
- /* XXX */
- regulator-always-on;
- regulator-boot-on;
};
};
};
@@ -360,10 +341,21 @@
#address-cells = <1>;
#size-cells = <0>;
- vdd_5v0_sys: regulator@0 {
+ gnd: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
+ regulator-name = "GND";
+ regulator-min-microvolt = <0>;
+ regulator-max-microvolt = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_5v0_sys: regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+
regulator-name = "VDD_5V0_SYS";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
@@ -371,18 +363,14 @@
regulator-boot-on;
};
- vdd_1v8_ap: regulator@1 {
+ vdd_1v8_ap: regulator@2 {
compatible = "regulator-fixed";
- reg = <1>;
+ reg = <2>;
regulator-name = "VDD_1V8_AP";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
- /* XXX */
- regulator-always-on;
- regulator-boot-on;
-
gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 97aeb946ed5e..f0bb6ced4976 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -317,10 +317,11 @@
nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x0a>;
nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x0a>;
nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x0a>;
- nvidia,default-tap = <0x5>;
- nvidia,default-trim = <0x9>;
+ nvidia,default-tap = <0x9>;
+ nvidia,default-trim = <0x5>;
nvidia,dqs-trim = <63>;
mmc-hs400-1_8v;
+ supports-cqe;
status = "disabled";
};
@@ -340,6 +341,141 @@
status = "disabled";
};
+ padctl: padctl@3520000 {
+ compatible = "nvidia,tegra186-xusb-padctl";
+ reg = <0x0 0x03520000 0x0 0x1000>,
+ <0x0 0x03540000 0x0 0x1000>;
+ reg-names = "padctl", "ao";
+
+ resets = <&bpmp TEGRA186_RESET_XUSB_PADCTL>;
+ reset-names = "padctl";
+
+ status = "disabled";
+
+ pads {
+ usb2 {
+ clocks = <&bpmp TEGRA186_CLK_USB2_TRK>;
+ clock-names = "trk";
+ status = "disabled";
+
+ lanes {
+ usb2-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb2-1 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb2-2 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ hsic {
+ clocks = <&bpmp TEGRA186_CLK_HSIC_TRK>;
+ clock-names = "trk";
+ status = "disabled";
+
+ lanes {
+ hsic-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ usb3 {
+ status = "disabled";
+
+ lanes {
+ usb3-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb3-1 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb3-2 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ status = "disabled";
+ };
+
+ usb2-1 {
+ status = "disabled";
+ };
+
+ usb2-2 {
+ status = "disabled";
+ };
+
+ hsic-0 {
+ status = "disabled";
+ };
+
+ usb3-0 {
+ status = "disabled";
+ };
+
+ usb3-1 {
+ status = "disabled";
+ };
+
+ usb3-2 {
+ status = "disabled";
+ };
+ };
+ };
+
+ usb@3530000 {
+ compatible = "nvidia,tegra186-xusb";
+ reg = <0x0 0x03530000 0x0 0x8000>,
+ <0x0 0x03538000 0x0 0x1000>;
+ reg-names = "hcd", "fpci";
+
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&bpmp TEGRA186_CLK_XUSB_HOST>,
+ <&bpmp TEGRA186_CLK_XUSB_FALCON>,
+ <&bpmp TEGRA186_CLK_XUSB_SS>,
+ <&bpmp TEGRA186_CLK_XUSB_CORE_SS>,
+ <&bpmp TEGRA186_CLK_CLK_M>,
+ <&bpmp TEGRA186_CLK_XUSB_FS>,
+ <&bpmp TEGRA186_CLK_PLLU>,
+ <&bpmp TEGRA186_CLK_CLK_M>,
+ <&bpmp TEGRA186_CLK_PLLE>;
+ clock-names = "xusb_host", "xusb_falcon_src", "xusb_ss",
+ "xusb_ss_src", "xusb_hs_src", "xusb_fs_src",
+ "pll_u_480m", "clk_m", "pll_e";
+
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_XUSBC>,
+ <&bpmp TEGRA186_POWER_DOMAIN_XUSBA>;
+ power-domain-names = "xusb_host", "xusb_ss";
+ nvidia,xusb-padctl = <&padctl>;
+
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
fuse@3820000 {
compatible = "nvidia,tegra186-efuse";
reg = <0x0 0x03820000 0x0 0x10000>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 246c1ebbd055..0fd5bd29fbf9 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -256,6 +256,7 @@
interrupt-parent = <&gpio>;
interrupts = <TEGRA194_MAIN_GPIO(H, 2)
IRQ_TYPE_LEVEL_LOW>;
+ vcc-supply = <&vdd_1v8ls>;
#thermal-sensor-cells = <1>;
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index b62e96945846..73801b48d1d8 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -57,8 +57,6 @@
pwms = <&pwm4 0 45334>;
cooling-levels = <0 64 128 255>;
- cooling-min-state = <0>;
- cooling-max-state = <3>;
#cooling-cells = <2>;
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 053458a5db55..4dcd0d36189a 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -305,6 +305,12 @@
cpu@3 {
enable-method = "psci";
};
+
+ idle-states {
+ cpu-sleep {
+ status = "okay";
+ };
+ };
};
psci {
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
index 9fad0d27278e..5a57396b5948 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
@@ -99,4 +99,16 @@
pinctrl-0 = <&dvfs_pwm_active_state>;
pinctrl-1 = <&dvfs_pwm_inactive_state>;
};
+
+ aconnect@702c0000 {
+ status = "okay";
+
+ dma@702e2000 {
+ status = "okay";
+ };
+
+ agic@702f9000 {
+ status = "okay";
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index 95e890d8a119..a7dc319214a4 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -1352,6 +1352,11 @@
padctl@7009f000 {
status = "okay";
+ avdd-pll-utmip-supply = <&vdd_1v8>;
+ avdd-pll-uerefe-supply = <&avdd_1v05_pll>;
+ dvdd-pex-pll-supply = <&vdd_pex_1v05>;
+ hvdd-pex-pll-e-supply = <&vdd_1v8>;
+
pads {
usb2 {
status = "okay";
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
index 3ddf173ccc18..88a4b9333d84 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
@@ -1629,6 +1629,12 @@
cpu@3 {
enable-method = "psci";
};
+
+ idle-states {
+ cpu-sleep {
+ status = "okay";
+ };
+ };
};
psci {
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
new file mode 100644
index 000000000000..5d0181908f45
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
@@ -0,0 +1,650 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/mfd/max77620.h>
+
+#include "tegra210.dtsi"
+
+/ {
+ model = "NVIDIA Jetson Nano Developer Kit";
+ compatible = "nvidia,p3450-0000", "nvidia,tegra210";
+
+ aliases {
+ ethernet = "/pcie@1003000/pci@2,0/ethernet@0,0";
+ rtc0 = "/i2c@7000d000/pmic@3c";
+ rtc1 = "/rtc@7000e000";
+ serial0 = &uarta;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x1 0x0>;
+ };
+
+ pcie@1003000 {
+ status = "okay";
+
+ avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
+ hvddio-pex-supply = <&vdd_1v8>;
+ dvddio-pex-supply = <&vdd_pex_1v05>;
+ dvdd-pex-pll-supply = <&vdd_pex_1v05>;
+ hvdd-pex-pll-e-supply = <&vdd_1v8>;
+ vddio-pex-ctl-supply = <&vdd_1v8>;
+
+ pci@1,0 {
+ phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-1}>,
+ <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>,
+ <&{/padctl@7009f000/pads/pcie/lanes/pcie-3}>,
+ <&{/padctl@7009f000/pads/pcie/lanes/pcie-4}>;
+ phy-names = "pcie-0", "pcie-1", "pcie-2", "pcie-3";
+ nvidia,num-lanes = <4>;
+ status = "okay";
+ };
+
+ pci@2,0 {
+ phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>;
+ phy-names = "pcie-0";
+ status = "okay";
+
+ ethernet@0,0 {
+ reg = <0x000000 0 0 0 0>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ };
+ };
+ };
+
+ host1x@50000000 {
+ dpaux@54040000 {
+ status = "okay";
+ };
+
+ sor@54580000 {
+ status = "okay";
+
+ avdd-io-supply = <&avdd_1v05>;
+ vdd-pll-supply = <&vdd_1v8>;
+ hdmi-supply = <&vdd_hdmi>;
+
+ nvidia,ddc-i2c-bus = <&hdmi_ddc>;
+ nvidia,hpd-gpio = <&gpio TEGRA_GPIO(CC, 1)
+ GPIO_ACTIVE_LOW>;
+ nvidia,xbar-cfg = <0 1 2 3 4>;
+ };
+ };
+
+ gpu@57000000 {
+ vdd-supply = <&vdd_gpu>;
+ status = "okay";
+ };
+
+ /* debug port */
+ serial@70006000 {
+ status = "okay";
+ };
+
+ hdmi_ddc: i2c@7000c700 {
+ status = "okay";
+ clock-frequency = <100000>;
+ };
+
+ i2c@7000d000 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ pmic: pmic@3c {
+ compatible = "maxim,max77620";
+ reg = <0x3c>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+
+ #interrupt-cells = <2>;
+ interrupt-controller;
+
+ #gpio-cells = <2>;
+ gpio-controller;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&max77620_default>;
+
+ max77620_default: pinmux {
+ gpio0 {
+ pins = "gpio0";
+ function = "gpio";
+ };
+
+ gpio1 {
+ pins = "gpio1";
+ function = "fps-out";
+ drive-push-pull = <1>;
+ maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+ maxim,active-fps-power-up-slot = <0>;
+ maxim,active-fps-power-down-slot = <7>;
+ };
+
+ gpio2 {
+ pins = "gpio2";
+ function = "fps-out";
+ drive-open-drain = <1>;
+ maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+ maxim,active-fps-power-up-slot = <0>;
+ maxim,active-fps-power-down-slot = <7>;
+ };
+
+ gpio3 {
+ pins = "gpio3";
+ function = "fps-out";
+ drive-open-drain = <1>;
+ maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+ maxim,active-fps-power-up-slot = <4>;
+ maxim,active-fps-power-down-slot = <3>;
+ };
+
+ gpio4 {
+ pins = "gpio4";
+ function = "32k-out1";
+ };
+
+ gpio5_6_7 {
+ pins = "gpio5", "gpio6", "gpio7";
+ function = "gpio";
+ drive-push-pull = <1>;
+ };
+ };
+
+ fps {
+ fps0 {
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+ maxim,suspend-fps-time-period-us = <5120>;
+ };
+
+ fps1 {
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
+ maxim,suspend-fps-time-period-us = <5120>;
+ };
+
+ fps2 {
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+ };
+ };
+
+ regulators {
+ in-ldo0-1-supply = <&vdd_pre>;
+ in-ldo2-supply = <&vdd_3v3_sys>;
+ in-ldo3-5-supply = <&vdd_1v8>;
+ in-ldo4-6-supply = <&vdd_5v0_sys>;
+ in-ldo7-8-supply = <&vdd_pre>;
+ in-sd0-supply = <&vdd_5v0_sys>;
+ in-sd1-supply = <&vdd_5v0_sys>;
+ in-sd2-supply = <&vdd_5v0_sys>;
+ in-sd3-supply = <&vdd_5v0_sys>;
+
+ vdd_soc: sd0 {
+ regulator-name = "VDD_SOC";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1170000>;
+ regulator-enable-ramp-delay = <146>;
+ regulator-disable-ramp-delay = <4080>;
+ regulator-ramp-delay = <27500>;
+ regulator-ramp-delay-scale = <300>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
+ maxim,active-fps-power-up-slot = <1>;
+ maxim,active-fps-power-down-slot = <6>;
+ };
+
+ vdd_ddr: sd1 {
+ regulator-name = "VDD_DDR_1V1_PMIC";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-enable-ramp-delay = <176>;
+ regulator-disable-ramp-delay = <145800>;
+ regulator-ramp-delay = <27500>;
+ regulator-ramp-delay-scale = <300>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+ maxim,active-fps-power-up-slot = <5>;
+ maxim,active-fps-power-down-slot = <2>;
+ };
+
+ vdd_pre: sd2 {
+ regulator-name = "VDD_PRE_REG_1V35";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-enable-ramp-delay = <176>;
+ regulator-disable-ramp-delay = <32000>;
+ regulator-ramp-delay = <27500>;
+ regulator-ramp-delay-scale = <350>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
+ maxim,active-fps-power-up-slot = <2>;
+ maxim,active-fps-power-down-slot = <5>;
+ };
+
+ vdd_1v8: sd3 {
+ regulator-name = "VDD_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <242>;
+ regulator-disable-ramp-delay = <118000>;
+ regulator-ramp-delay = <27500>;
+ regulator-ramp-delay-scale = <360>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+ maxim,active-fps-power-up-slot = <3>;
+ maxim,active-fps-power-down-slot = <4>;
+ };
+
+ vdd_sys_1v2: ldo0 {
+ regulator-name = "AVDD_SYS_1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-enable-ramp-delay = <26>;
+ regulator-disable-ramp-delay = <626>;
+ regulator-ramp-delay = <100000>;
+ regulator-ramp-delay-scale = <200>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+ maxim,active-fps-power-up-slot = <0>;
+ maxim,active-fps-power-down-slot = <7>;
+ };
+
+ vdd_pex_1v05: ldo1 {
+ regulator-name = "VDD_PEX_1V05";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-enable-ramp-delay = <22>;
+ regulator-disable-ramp-delay = <650>;
+ regulator-ramp-delay = <100000>;
+ regulator-ramp-delay-scale = <200>;
+
+ maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+ maxim,active-fps-power-up-slot = <0>;
+ maxim,active-fps-power-down-slot = <7>;
+ };
+
+ vddio_sdmmc: ldo2 {
+ regulator-name = "VDDIO_SDMMC";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <62>;
+ regulator-disable-ramp-delay = <650>;
+ regulator-ramp-delay = <100000>;
+ regulator-ramp-delay-scale = <200>;
+
+ maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+ maxim,active-fps-power-up-slot = <0>;
+ maxim,active-fps-power-down-slot = <7>;
+ };
+
+ ldo3 {
+ status = "disabled";
+ };
+
+ vdd_rtc: ldo4 {
+ regulator-name = "VDD_RTC";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-enable-ramp-delay = <22>;
+ regulator-disable-ramp-delay = <610>;
+ regulator-ramp-delay = <100000>;
+ regulator-ramp-delay-scale = <200>;
+ regulator-disable-active-discharge;
+ regulator-always-on;
+ regulator-boot-on;
+
+ maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+ maxim,active-fps-power-up-slot = <1>;
+ maxim,active-fps-power-down-slot = <6>;
+ };
+
+ ldo5 {
+ status = "disabled";
+ };
+
+ ldo6 {
+ status = "disabled";
+ };
+
+ avdd_1v05_pll: ldo7 {
+ regulator-name = "AVDD_1V05_PLL";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-enable-ramp-delay = <24>;
+ regulator-disable-ramp-delay = <2768>;
+ regulator-ramp-delay = <100000>;
+ regulator-ramp-delay-scale = <200>;
+
+ maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
+ maxim,active-fps-power-up-slot = <3>;
+ maxim,active-fps-power-down-slot = <4>;
+ };
+
+ avdd_1v05: ldo8 {
+ regulator-name = "AVDD_SATA_HDMI_DP_1V05";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-enable-ramp-delay = <22>;
+ regulator-disable-ramp-delay = <1160>;
+ regulator-ramp-delay = <100000>;
+ regulator-ramp-delay-scale = <200>;
+
+ maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
+ maxim,active-fps-power-up-slot = <6>;
+ maxim,active-fps-power-down-slot = <1>;
+ };
+ };
+ };
+ };
+
+ pmc@7000e400 {
+ nvidia,invert-interrupt;
+ };
+
+ hda@70030000 {
+ nvidia,model = "jetson-nano-hda";
+
+ status = "okay";
+ };
+
+ usb@70090000 {
+ phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>,
+ <&{/padctl@7009f000/pads/usb2/lanes/usb2-1}>,
+ <&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>,
+ <&{/padctl@7009f000/pads/pcie/lanes/pcie-6}>;
+ phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0";
+
+ avdd-usb-supply = <&vdd_3v3_sys>;
+ dvddio-pex-supply = <&vdd_pex_1v05>;
+ hvddio-pex-supply = <&vdd_1v8>;
+ /* these really belong to the XUSB pad controller */
+ avdd-pll-utmip-supply = <&vdd_1v8>;
+ avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
+ dvdd-usb-ss-pll-supply = <&vdd_pex_1v05>;
+ hvdd-usb-ss-pll-e-supply = <&vdd_1v8>;
+
+ status = "okay";
+ };
+
+ padctl@7009f000 {
+ status = "okay";
+
+ avdd-pll-utmip-supply = <&vdd_1v8>;
+ avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
+ dvdd-pex-pll-supply = <&vdd_pex_1v05>;
+ hvdd-pex-pll-e-supply = <&vdd_1v8>;
+
+ pads {
+ usb2 {
+ status = "okay";
+
+ lanes {
+ usb2-0 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-1 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-2 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+ };
+ };
+
+ pcie {
+ status = "okay";
+
+ lanes {
+ pcie-0 {
+ nvidia,function = "pcie-x1";
+ status = "okay";
+ };
+
+ pcie-1 {
+ nvidia,function = "pcie-x4";
+ status = "okay";
+ };
+
+ pcie-2 {
+ nvidia,function = "pcie-x4";
+ status = "okay";
+ };
+
+ pcie-3 {
+ nvidia,function = "pcie-x4";
+ status = "okay";
+ };
+
+ pcie-4 {
+ nvidia,function = "pcie-x4";
+ status = "okay";
+ };
+
+ pcie-5 {
+ nvidia,function = "usb3-ss";
+ status = "okay";
+ };
+
+ pcie-6 {
+ nvidia,function = "usb3-ss";
+ status = "okay";
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ status = "okay";
+ mode = "otg";
+ };
+
+ usb2-1 {
+ status = "okay";
+ mode = "host";
+ };
+
+ usb2-2 {
+ status = "okay";
+ mode = "host";
+ };
+
+ usb3-0 {
+ status = "okay";
+ nvidia,usb2-companion = <1>;
+ vbus-supply = <&vdd_hub_3v3>;
+ };
+ };
+ };
+
+ sdhci@700b0000 {
+ status = "okay";
+ bus-width = <4>;
+
+ cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
+
+ vqmmc-supply = <&vddio_sdmmc>;
+ vmmc-supply = <&vdd_3v3_sd>;
+ };
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock@0 {
+ compatible = "fixed-clock";
+ reg = <0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
+ cpus {
+ cpu@0 {
+ enable-method = "psci";
+ };
+
+ cpu@1 {
+ enable-method = "psci";
+ };
+
+ cpu@2 {
+ enable-method = "psci";
+ };
+
+ cpu@3 {
+ enable-method = "psci";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ power {
+ label = "Power";
+ gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_KEY>;
+ linux,code = <KEY_POWER>;
+ debounce-interval = <30>;
+ wakeup-event-action = <EV_ACT_ASSERTED>;
+ wakeup-source;
+ };
+
+ force-recovery {
+ label = "Force Recovery";
+ gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_KEY>;
+ linux,code = <BTN_1>;
+ debounce-interval = <30>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdd_5v0_sys: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+
+ regulator-name = "VDD_5V0_SYS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_3v3_sys: regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "VDD_3V3_SYS";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <240>;
+ regulator-disable-ramp-delay = <11340>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ gpio = <&pmic 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ vdd_3v3_sd: regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+
+ regulator-name = "VDD_3V3_SD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio TEGRA_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vdd_3v3_sys>;
+ };
+
+ vdd_hdmi: regulator@3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+
+ regulator-name = "VDD_HDMI_5V0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ vdd_hub_3v3: regulator@4 {
+ compatible = "regulator-fixed";
+ reg = <4>;
+
+ regulator-name = "VDD_HUB_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio TEGRA_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ vdd_cpu: regulator@5 {
+ compatible = "regulator-fixed";
+ reg = <5>;
+
+ regulator-name = "VDD_CPU";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ gpio = <&pmic 5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ vdd_gpu: regulator@6 {
+ compatible = "regulator-fixed";
+ reg = <6>;
+
+ regulator-name = "VDD_GPU";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-enable-ramp-delay = <250>;
+
+ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vdd_5v0_sys>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index a4b8f668a6d4..72c7a04ac1df 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -1654,6 +1654,11 @@
padctl@7009f000 {
status = "okay";
+ avdd-pll-utmip-supply = <&pp1800>;
+ avdd-pll-uerefe-supply = <&pp1050_avdd>;
+ dvdd-pex-pll-supply = <&avddio_1v05>;
+ hvdd-pex-pll-e-supply = <&pp1800>;
+
pads {
usb2 {
status = "okay";
@@ -1751,6 +1756,13 @@
cpu@3 {
enable-method = "psci";
};
+
+ idle-states {
+ cpu-sleep {
+ arm,psci-suspend-param = <0x00010007>;
+ status = "okay";
+ };
+ };
};
gpio-keys {
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 6574396d2257..a550c0a4d572 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -384,14 +384,22 @@
};
timer@60005000 {
- compatible = "nvidia,tegra210-timer", "nvidia,tegra20-timer";
+ compatible = "nvidia,tegra210-timer";
reg = <0x0 0x60005000 0x0 0x400>;
- interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_TIMER>;
clock-names = "timer";
};
@@ -1363,24 +1371,51 @@
<&dfll>;
clock-names = "cpu_g", "pll_x", "pll_p", "dfll";
clock-latency = <300000>;
+ cpu-idle-states = <&CPU_SLEEP>;
+ next-level-cache = <&L2>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <1>;
+ cpu-idle-states = <&CPU_SLEEP>;
+ next-level-cache = <&L2>;
};
cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <2>;
+ cpu-idle-states = <&CPU_SLEEP>;
+ next-level-cache = <&L2>;
};
cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <3>;
+ cpu-idle-states = <&CPU_SLEEP>;
+ next-level-cache = <&L2>;
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ CPU_SLEEP: cpu-sleep {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x40000007>;
+ entry-latency-us = <100>;
+ exit-latency-us = <30>;
+ min-residency-us = <1000>;
+ wakeup-latency-us = <130>;
+ idle-state-name = "cpu-sleep";
+ status = "disabled";
+ };
+ };
+
+ L2: l2-cache {
+ compatible = "cache";
};
};
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi
index 6a573875d45a..1c0d06f59d00 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi
@@ -62,4 +62,56 @@
bias-disable;
};
};
+
+ hdmi_hpd_active: hdmi_hpd_active {
+ mux {
+ pins = "gpio34";
+ function = "hdmi_hot";
+ };
+
+ config {
+ pins = "gpio34";
+ bias-pull-down;
+ drive-strength = <16>;
+ };
+ };
+
+ hdmi_hpd_suspend: hdmi_hpd_suspend {
+ mux {
+ pins = "gpio34";
+ function = "hdmi_hot";
+ };
+
+ config {
+ pins = "gpio34";
+ bias-pull-down;
+ drive-strength = <2>;
+ };
+ };
+
+ hdmi_ddc_active: hdmi_ddc_active {
+ mux {
+ pins = "gpio32", "gpio33";
+ function = "hdmi_ddc";
+ };
+
+ config {
+ pins = "gpio32", "gpio33";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ hdmi_ddc_suspend: hdmi_ddc_suspend {
+ mux {
+ pins = "gpio32", "gpio33";
+ function = "hdmi_ddc";
+ };
+
+ config {
+ pins = "gpio32", "gpio33";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi
index a6ad3d7fe655..31a3e3311ad5 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi
@@ -36,6 +36,14 @@
};
};
+ audio_mclk: clk_div1 {
+ pinconf {
+ pins = "gpio15";
+ function = "func1";
+ power-source = <PM8994_GPIO_S4>; // 1.8V
+ };
+ };
+
volume_up_gpio: pm8996_gpio2 {
pinconf {
pins = "gpio2";
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 6d50449fbcdf..943f69912074 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -18,6 +18,8 @@
#include "apq8096-db820c-pmic-pins.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
/*
* GPIO name legend: proper name = the GPIO line is used as GPIO
@@ -63,6 +65,7 @@
};
clocks {
+ compatible = "simple-bus";
divclk4: divclk4 {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -72,6 +75,15 @@
pinctrl-names = "default";
pinctrl-0 = <&divclk4_pin_a>;
};
+
+ div1_mclk: divclk1 {
+ compatible = "gpio-gate-clock";
+ pinctrl-0 = <&audio_mclk>;
+ pinctrl-names = "default";
+ clocks = <&rpmcc RPM_SMD_DIV_CLK1>;
+ #clock-cells = <0>;
+ enable-gpios = <&pm8994_gpios 15 0>;
+ };
};
soc {
@@ -452,6 +464,43 @@
perst-gpio = <&msmgpio 114 GPIO_ACTIVE_LOW>;
};
};
+
+ slim_msm: slim@91c0000 {
+ ngd@1 {
+ wcd9335: codec@1{
+ clock-names = "mclk", "slimbus";
+ clocks = <&div1_mclk>,
+ <&rpmcc RPM_SMD_BB_CLK1>;
+ };
+ };
+ };
+
+ mdss@900000 {
+ status = "okay";
+
+ mdp@901000 {
+ status = "okay";
+ };
+
+ hdmi-phy@9a0600 {
+ status = "okay";
+
+ vddio-supply = <&pm8994_l12>;
+ vcca-supply = <&pm8994_l28>;
+ #phy-cells = <0>;
+ };
+
+ hdmi-tx@9a0000 {
+ status = "okay";
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>;
+ pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>;
+
+ core-vdda-supply = <&pm8994_l12>;
+ core-vcc-supply = <&pm8994_s4>;
+ };
+ };
};
@@ -639,3 +688,75 @@
};
};
};
+
+&sound {
+ compatible = "qcom,apq8096-sndcard";
+ model = "DB820c";
+ audio-routing = "RX_BIAS", "MCLK";
+
+ mm1-dai-link {
+ link-name = "MultiMedia1";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ mm2-dai-link {
+ link-name = "MultiMedia2";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>;
+ };
+ };
+
+ mm3-dai-link {
+ link-name = "MultiMedia3";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>;
+ };
+ };
+
+ hdmi-dai-link {
+ link-name = "HDMI";
+ cpu {
+ sound-dai = <&q6afedai HDMI_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&hdmi 0>;
+ };
+ };
+
+ slim-dai-link {
+ link-name = "SLIM Playback";
+ cpu {
+ sound-dai = <&q6afedai SLIMBUS_6_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&wcd9335 6>;
+ };
+ };
+
+ slimcap-dai-link {
+ link-name = "SLIM Capture";
+ cpu {
+ sound-dai = <&q6afedai SLIMBUS_0_TX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&wcd9335 1>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 0803ca8c02da..423dda996b5d 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -180,19 +180,19 @@
};
thermal-zones {
- cpu-thermal0 {
+ cpu0_1-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsens 4>;
trips {
- cpu_alert0: trip0 {
+ cpu0_1_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit0: trip1 {
+ cpu0_1_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -201,7 +201,7 @@
cooling-maps {
map0 {
- trip = <&cpu_alert0>;
+ trip = <&cpu0_1_alert0>;
cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
@@ -210,19 +210,19 @@
};
};
- cpu-thermal1 {
+ cpu2_3-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsens 3>;
trips {
- cpu_alert1: trip0 {
+ cpu2_3_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit1: trip1 {
+ cpu2_3_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -231,7 +231,7 @@
cooling-maps {
map0 {
- trip = <&cpu_alert1>;
+ trip = <&cpu2_3_alert0>;
cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
@@ -247,12 +247,12 @@
thermal-sensors = <&tsens 2>;
trips {
- gpu_alert: trip0 {
+ gpu_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- gpu_crit: trip1 {
+ gpu_crit: gpu_crit {
temperature = <95000>;
hysteresis = <2000>;
type = "critical";
@@ -267,18 +267,27 @@
thermal-sensors = <&tsens 1>;
trips {
- cam_alert: trip0 {
+ cam_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
- type = "passive";
+ type = "hot";
};
- cam_crit: trip1 {
- temperature = <95000>;
+ };
+ };
+
+ modem-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens 0>;
+
+ trips {
+ modem_alert0: trip-point@0 {
+ temperature = <85000>;
hysteresis = <2000>;
- type = "critical";
+ type = "hot";
};
};
-
};
};
@@ -1015,8 +1024,9 @@
#clock-cells = <1>;
#phy-cells = <0>;
- clocks = <&gcc GCC_MDSS_AHB_CLK>;
- clock-names = "iface";
+ clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ <&xo_board>;
+ clock-names = "iface", "ref";
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi
index 131878db9852..fba2229b6236 100644
--- a/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi
@@ -13,6 +13,49 @@
&msmgpio {
+ wcd9xxx_intr {
+ wcd_intr_default: wcd_intr_default{
+ mux {
+ pins = "gpio54";
+ function = "gpio";
+ };
+
+ config {
+ pins = "gpio54";
+ drive-strength = <2>; /* 2 mA */
+ bias-pull-down; /* pull down */
+ input-enable;
+ };
+ };
+ };
+
+ cdc_reset_ctrl {
+ cdc_reset_sleep: cdc_reset_sleep {
+ mux {
+ pins = "gpio64";
+ function = "gpio";
+ };
+ config {
+ pins = "gpio64";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+ };
+ cdc_reset_active:cdc_reset_active {
+ mux {
+ pins = "gpio64";
+ function = "gpio";
+ };
+ config {
+ pins = "gpio64";
+ drive-strength = <16>;
+ bias-pull-down;
+ output-high;
+ };
+ };
+ };
+
blsp1_spi0_default: blsp1_spi0_default {
pinmux {
function = "blsp_spi1";
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index c761269caf80..c4e7fde9d88e 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -14,6 +14,7 @@
#include <dt-bindings/clock/qcom,gcc-msm8996.h>
#include <dt-bindings/clock/qcom,mmcc-msm8996.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
+#include <dt-bindings/soc/qcom,apr.h>
/ {
interrupt-parent = <&intc>;
@@ -84,6 +85,12 @@
qcom,client-id = <1>;
qcom,vmid = <15>;
};
+
+ zap_shader_region: gpu@8f200000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x90b00000 0x0 0xa00000>;
+ no-map;
+ };
};
cpus {
@@ -154,20 +161,20 @@
};
thermal-zones {
- cpu-thermal0 {
+ cpu0-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsens0 3>;
trips {
- cpu_alert0: trip0 {
+ cpu0_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit0: trip1 {
+ cpu0_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -175,20 +182,20 @@
};
};
- cpu-thermal1 {
+ cpu1-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsens0 5>;
trips {
- cpu_alert1: trip0 {
+ cpu1_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit1: trip1 {
+ cpu1_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -196,20 +203,20 @@
};
};
- cpu-thermal2 {
+ cpu2-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsens0 8>;
trips {
- cpu_alert2: trip0 {
+ cpu2_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit2: trip1 {
+ cpu2_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -217,26 +224,176 @@
};
};
- cpu-thermal3 {
+ cpu3-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsens0 10>;
trips {
- cpu_alert3: trip0 {
+ cpu3_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit3: trip1 {
+ cpu3_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
};
};
};
+
+ gpu-thermal-top {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 6>;
+
+ trips {
+ gpu1_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ gpu-thermal-bottom {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 7>;
+
+ trips {
+ gpu2_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ m4m-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 1>;
+
+ trips {
+ m4m_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ l3-or-venus-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 2>;
+
+ trips {
+ l3_or_venus_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ cluster0-l2-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 7>;
+
+ trips {
+ cluster0_l2_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ cluster1-l2-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 12>;
+
+ trips {
+ cluster1_l2_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ camera-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 1>;
+
+ trips {
+ camera_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ q6-dsp-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 2>;
+
+ trips {
+ q6_dsp_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ mem-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 3>;
+
+ trips {
+ mem_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ modemtx-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 4>;
+
+ trips {
+ modemtx_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
};
timer {
@@ -796,6 +953,11 @@
reg = <0x24f 0x1>;
bits = <1 4>;
};
+
+ gpu_speed_bin: gpu_speed_bin@133 {
+ reg = <0x133 0x1>;
+ bits = <5 3>;
+ };
};
phy@34000 {
@@ -1138,6 +1300,70 @@
};
};
+ adreno_smmu: arm,smmu@b40000 {
+ compatible = "qcom,msm8996-smmu-v2", "qcom,smmu-v2";
+ reg = <0xb40000 0x10000>;
+
+ #global-interrupts = <1>;
+ interrupts = <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+
+ clocks = <&mmcc GPU_AHB_CLK>,
+ <&gcc GCC_MMSS_BIMC_GFX_CLK>;
+ clock-names = "iface", "bus";
+
+ power-domains = <&mmcc GPU_GDSC>;
+
+ status = "disabled";
+ };
+
+ mdp_smmu: arm,smmu@d00000 {
+ compatible = "qcom,msm8996-smmu-v2", "qcom,smmu-v2";
+ reg = <0xd00000 0x10000>;
+
+ #global-interrupts = <1>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ clocks = <&mmcc SMMU_MDP_AHB_CLK>,
+ <&mmcc SMMU_MDP_AXI_CLK>;
+ clock-names = "iface", "bus";
+
+ power-domains = <&mmcc MDSS_GDSC>;
+
+ status = "disabled";
+ };
+
+ lpass_q6_smmu: arm,smmu-lpass_q6@1600000 {
+ compatible = "qcom,msm8996-smmu-v2", "qcom,smmu-v2";
+ reg = <0x1600000 0x20000>;
+ #iommu-cells = <1>;
+ power-domains = <&gcc HLOS1_VOTE_LPASS_CORE_GDSC>;
+
+ #global-interrupts = <1>;
+ interrupts = <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_HLOS1_VOTE_LPASS_CORE_SMMU_CLK>,
+ <&gcc GCC_HLOS1_VOTE_LPASS_ADSP_SMMU_CLK>;
+ clock-names = "iface", "bus";
+ status = "disabled";
+ };
+
agnoc@0 {
power-domains = <&gcc AGGRE0_NOC_GDSC>;
compatible = "simple-pm-bus";
@@ -1303,6 +1529,265 @@
"bus_slave";
};
};
+
+ slimbam:dma@9184000
+ {
+ compatible = "qcom,bam-v1.7.0";
+ qcom,controlled-remotely;
+ reg = <0x9184000 0x32000>;
+ num-channels = <31>;
+ interrupts = <0 164 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ qcom,ee = <1>;
+ qcom,num-ees = <2>;
+ };
+
+ slim_msm: slim@91c0000 {
+ compatible = "qcom,slim-ngd-v1.5.0";
+ reg = <0x91c0000 0x2C000>;
+ reg-names = "ctrl";
+ interrupts = <0 163 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&slimbam 3>, <&slimbam 4>,
+ <&slimbam 5>, <&slimbam 6>;
+ dma-names = "rx", "tx", "tx2", "rx2";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ngd@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ tasha_ifd: tas-ifd {
+ compatible = "slim217,1a0";
+ reg = <0 0>;
+ };
+
+ wcd9335: codec@1{
+ pinctrl-0 = <&cdc_reset_active &wcd_intr_default>;
+ pinctrl-names = "default";
+
+ compatible = "slim217,1a0";
+ reg = <1 0>;
+
+ interrupt-parent = <&msmgpio>;
+ interrupts = <54 IRQ_TYPE_LEVEL_HIGH>,
+ <53 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "intr1", "intr2";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reset-gpios = <&msmgpio 64 0>;
+
+ slim-ifc-dev = <&tasha_ifd>;
+
+ vdd-buck-supply = <&pm8994_s4>;
+ vdd-buck-sido-supply = <&pm8994_s4>;
+ vdd-tx-supply = <&pm8994_s4>;
+ vdd-rx-supply = <&pm8994_s4>;
+ vdd-io-supply = <&pm8994_s4>;
+
+ #sound-dai-cells = <1>;
+ };
+ };
+ };
+
+ gpu@b00000 {
+ compatible = "qcom,adreno-530.2", "qcom,adreno";
+ #stream-id-cells = <16>;
+
+ reg = <0xb00000 0x3f000>;
+ reg-names = "kgsl_3d0_reg_memory";
+
+ interrupts = <0 300 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&mmcc GPU_GX_GFX3D_CLK>,
+ <&mmcc GPU_AHB_CLK>,
+ <&mmcc GPU_GX_RBBMTIMER_CLK>,
+ <&gcc GCC_BIMC_GFX_CLK>,
+ <&gcc GCC_MMSS_BIMC_GFX_CLK>;
+
+ clock-names = "core",
+ "iface",
+ "rbbmtimer",
+ "mem",
+ "mem_iface";
+
+ power-domains = <&mmcc GPU_GDSC>;
+ iommus = <&adreno_smmu 0>;
+
+ nvmem-cells = <&gpu_speed_bin>;
+ nvmem-cell-names = "speed_bin";
+
+ qcom,gpu-quirk-two-pass-use-wfi;
+ qcom,gpu-quirk-fault-detect-mask;
+
+ operating-points-v2 = <&gpu_opp_table>;
+
+ gpu_opp_table: opp-table {
+ compatible ="operating-points-v2";
+
+ /*
+ * 624Mhz and 560Mhz are only available on speed
+ * bin (1 << 0). All the rest are available on
+ * all bins of the hardware
+ */
+ opp-624000000 {
+ opp-hz = /bits/ 64 <624000000>;
+ opp-supported-hw = <0x01>;
+ };
+ opp-560000000 {
+ opp-hz = /bits/ 64 <560000000>;
+ opp-supported-hw = <0x01>;
+ };
+ opp-510000000 {
+ opp-hz = /bits/ 64 <510000000>;
+ opp-supported-hw = <0xFF>;
+ };
+ opp-401800000 {
+ opp-hz = /bits/ 64 <401800000>;
+ opp-supported-hw = <0xFF>;
+ };
+ opp-315000000 {
+ opp-hz = /bits/ 64 <315000000>;
+ opp-supported-hw = <0xFF>;
+ };
+ opp-214000000 {
+ opp-hz = /bits/ 64 <214000000>;
+ opp-supported-hw = <0xFF>;
+ };
+ opp-133000000 {
+ opp-hz = /bits/ 64 <133000000>;
+ opp-supported-hw = <0xFF>;
+ };
+ };
+
+ zap-shader {
+ memory-region = <&zap_shader_region>;
+ };
+ };
+
+ mdss: mdss@900000 {
+ compatible = "qcom,mdss";
+
+ reg = <0x900000 0x1000>,
+ <0x9b0000 0x1040>,
+ <0x9b8000 0x1040>;
+ reg-names = "mdss_phys",
+ "vbif_phys",
+ "vbif_nrt_phys";
+
+ power-domains = <&mmcc MDSS_GDSC>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ clocks = <&mmcc MDSS_AHB_CLK>;
+ clock-names = "iface_clk";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ mdp: mdp@901000 {
+ compatible = "qcom,mdp5";
+ reg = <0x901000 0x90000>;
+ reg-names = "mdp_phys";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&mmcc MDSS_AHB_CLK>,
+ <&mmcc MDSS_AXI_CLK>,
+ <&mmcc MDSS_MDP_CLK>,
+ <&mmcc SMMU_MDP_AXI_CLK>,
+ <&mmcc MDSS_VSYNC_CLK>;
+ clock-names = "iface_clk",
+ "bus_clk",
+ "core_clk",
+ "iommu_clk",
+ "vsync_clk";
+
+ iommus = <&mdp_smmu 0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mdp5_intf3_out: endpoint {
+ remote-endpoint = <&hdmi_in>;
+ };
+ };
+ };
+ };
+
+ hdmi: hdmi-tx@9a0000 {
+ compatible = "qcom,hdmi-tx-8996";
+ reg = <0x009a0000 0x50c>,
+ <0x00070000 0x6158>,
+ <0x009e0000 0xfff>;
+ reg-names = "core_physical",
+ "qfprom_physical",
+ "hdcp_physical";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&mmcc MDSS_MDP_CLK>,
+ <&mmcc MDSS_AHB_CLK>,
+ <&mmcc MDSS_HDMI_CLK>,
+ <&mmcc MDSS_HDMI_AHB_CLK>,
+ <&mmcc MDSS_EXTPCLK_CLK>;
+ clock-names =
+ "mdp_core_clk",
+ "iface_clk",
+ "core_clk",
+ "alt_iface_clk",
+ "extp_clk";
+
+ phys = <&hdmi_phy>;
+ phy-names = "hdmi_phy";
+ #sound-dai-cells = <1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ hdmi_in: endpoint {
+ remote-endpoint = <&mdp5_intf3_out>;
+ };
+ };
+ };
+ };
+
+ hdmi_phy: hdmi-phy@9a0600 {
+ #phy-cells = <0>;
+ compatible = "qcom,hdmi-phy-8996";
+ reg = <0x9a0600 0x1c4>,
+ <0x9a0a00 0x124>,
+ <0x9a0c00 0x124>,
+ <0x9a0e00 0x124>,
+ <0x9a1000 0x124>,
+ <0x9a1200 0x0c8>;
+ reg-names = "hdmi_pll",
+ "hdmi_tx_l0",
+ "hdmi_tx_l1",
+ "hdmi_tx_l2",
+ "hdmi_tx_l3",
+ "hdmi_phy";
+
+ clocks = <&mmcc MDSS_AHB_CLK>,
+ <&gcc GCC_HDMI_CLKREF_CLK>;
+ clock-names = "iface_clk",
+ "ref_clk";
+ };
+ };
+ };
+
+ sound: sound {
};
adsp-pil {
@@ -1331,6 +1816,55 @@
mboxes = <&apcs_glb 8>;
qcom,smd-edge = <1>;
qcom,remote-pid = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ apr {
+ power-domains = <&gcc HLOS1_VOTE_LPASS_ADSP_GDSC>;
+ compatible = "qcom,apr-v2";
+ qcom,smd-channels = "apr_audio_svc";
+ reg = <APR_DOMAIN_ADSP>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6core {
+ reg = <APR_SVC_ADSP_CORE>;
+ compatible = "qcom,q6core";
+ };
+
+ q6afe: q6afe {
+ compatible = "qcom,q6afe";
+ reg = <APR_SVC_AFE>;
+ q6afedai: dais {
+ compatible = "qcom,q6afe-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ hdmi@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+ q6asm: q6asm {
+ compatible = "qcom,q6asm";
+ reg = <APR_SVC_ASM>;
+ q6asmdai: dais {
+ compatible = "qcom,q6asm-dais";
+ #sound-dai-cells = <1>;
+ iommus = <&lpass_q6_smmu 1>;
+ };
+ };
+
+ q6adm: q6adm {
+ compatible = "qcom,q6adm";
+ reg = <APR_SVC_ADM>;
+ q6routing: routing {
+ compatible = "qcom,q6adm-routing";
+ #sound-dai-cells = <0>;
+ };
+ };
+ };
+
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
index f0901067b043..f09f3e03f708 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
@@ -15,44 +15,6 @@
stdout-path = "serial0:115200n8";
};
- thermal-zones {
- battery-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
- thermal-sensors = <&tsens0 0>;
-
- trips {
- battery_crit: trip0 {
- temperature = <60000>;
- hysteresis = <2000>;
- type = "critical";
- };
- };
- };
-
- skin-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
- thermal-sensors = <&tsens1 5>;
-
- trips {
- skin_alert: trip0 {
- temperature = <44000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- skip_crit: trip1 {
- temperature = <70000>;
- hysteresis = <2000>;
- type = "critical";
- };
- };
- };
- };
-
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
@@ -111,6 +73,7 @@
vreg_s4a_1p8: s4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-allow-set-load;
};
vreg_s5a_2p04: s5 {
regulator-min-microvolt = <1904000>;
@@ -195,6 +158,7 @@
vreg_l20a_2p95: l20 {
regulator-min-microvolt = <2960000>;
regulator-max-microvolt = <2960000>;
+ regulator-allow-set-load;
};
vreg_l21a_2p95: l21 {
regulator-min-microvolt = <2960000>;
@@ -221,6 +185,7 @@
vreg_l26a_1p2: l26 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
+ regulator-allow-set-load;
};
vreg_l28_3p0: l28 {
regulator-min-microvolt = <3008000>;
@@ -267,6 +232,25 @@
pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
};
+&ufshc {
+ vcc-supply = <&vreg_l20a_2p95>;
+ vccq-supply = <&vreg_l26a_1p2>;
+ vccq2-supply = <&vreg_s4a_1p8>;
+ vcc-max-microamp = <750000>;
+ vccq-max-microamp = <560000>;
+ vccq2-max-microamp = <750000>;
+};
+
+&ufsphy {
+ vdda-phy-supply = <&vreg_l1a_0p875>;
+ vdda-pll-supply = <&vreg_l2a_1p2>;
+ vddp-ref-clk-supply = <&vreg_l26a_1p2>;
+ vdda-phy-max-microamp = <51400>;
+ vdda-pll-max-microamp = <14600>;
+ vddp-ref-clk-max-microamp = <100>;
+ vddp-ref-clk-always-on;
+};
+
&usb3 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index 3fd0769fe648..574be78a936e 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -78,7 +78,6 @@
compatible = "arm,armv8";
reg = <0x0 0x0>;
enable-method = "psci";
- efficiency = <1024>;
next-level-cache = <&L2_0>;
L2_0: l2-cache {
compatible = "arm,arch-cache";
@@ -97,7 +96,6 @@
compatible = "arm,armv8";
reg = <0x0 0x1>;
enable-method = "psci";
- efficiency = <1024>;
next-level-cache = <&L2_0>;
L1_I_1: l1-icache {
compatible = "arm,arch-cache";
@@ -112,7 +110,6 @@
compatible = "arm,armv8";
reg = <0x0 0x2>;
enable-method = "psci";
- efficiency = <1024>;
next-level-cache = <&L2_0>;
L1_I_2: l1-icache {
compatible = "arm,arch-cache";
@@ -127,7 +124,6 @@
compatible = "arm,armv8";
reg = <0x0 0x3>;
enable-method = "psci";
- efficiency = <1024>;
next-level-cache = <&L2_0>;
L1_I_3: l1-icache {
compatible = "arm,arch-cache";
@@ -142,7 +138,6 @@
compatible = "arm,armv8";
reg = <0x0 0x100>;
enable-method = "psci";
- efficiency = <1536>;
next-level-cache = <&L2_1>;
L2_1: l2-cache {
compatible = "arm,arch-cache";
@@ -161,7 +156,6 @@
compatible = "arm,armv8";
reg = <0x0 0x101>;
enable-method = "psci";
- efficiency = <1536>;
next-level-cache = <&L2_1>;
L1_I_101: l1-icache {
compatible = "arm,arch-cache";
@@ -176,7 +170,6 @@
compatible = "arm,armv8";
reg = <0x0 0x102>;
enable-method = "psci";
- efficiency = <1536>;
next-level-cache = <&L2_1>;
L1_I_102: l1-icache {
compatible = "arm,arch-cache";
@@ -191,7 +184,6 @@
compatible = "arm,armv8";
reg = <0x0 0x103>;
enable-method = "psci";
- efficiency = <1536>;
next-level-cache = <&L2_1>;
L1_I_103: l1-icache {
compatible = "arm,arch-cache";
@@ -346,20 +338,20 @@
};
thermal-zones {
- cpu-thermal0 {
+ cpu0-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
- thermal-sensors = <&tsens0 6>;
+ thermal-sensors = <&tsens0 1>;
trips {
- cpu_alert0: trip0 {
+ cpu0_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit0: trip1 {
+ cpu0_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -367,20 +359,20 @@
};
};
- cpu-thermal1 {
+ cpu1-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
- thermal-sensors = <&tsens0 7>;
+ thermal-sensors = <&tsens0 2>;
trips {
- cpu_alert1: trip0 {
+ cpu1_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit1: trip1 {
+ cpu1_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -388,20 +380,20 @@
};
};
- cpu-thermal2 {
+ cpu2-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
- thermal-sensors = <&tsens0 8>;
+ thermal-sensors = <&tsens0 3>;
trips {
- cpu_alert2: trip0 {
+ cpu2_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit2: trip1 {
+ cpu2_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -409,20 +401,20 @@
};
};
- cpu-thermal3 {
+ cpu3-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
- thermal-sensors = <&tsens0 9>;
+ thermal-sensors = <&tsens0 4>;
trips {
- cpu_alert3: trip0 {
+ cpu3_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit3: trip1 {
+ cpu3_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -430,20 +422,20 @@
};
};
- cpu-thermal4 {
+ cpu4-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
- thermal-sensors = <&tsens0 10>;
+ thermal-sensors = <&tsens0 7>;
trips {
- cpu_alert4: trip0 {
+ cpu4_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit4: trip1 {
+ cpu4_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -451,20 +443,20 @@
};
};
- cpu-thermal5 {
+ cpu5-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
- thermal-sensors = <&tsens0 11>;
+ thermal-sensors = <&tsens0 8>;
trips {
- cpu_alert5: trip0 {
+ cpu5_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit5: trip1 {
+ cpu5_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -472,20 +464,20 @@
};
};
- cpu-thermal6 {
+ cpu6-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
- thermal-sensors = <&tsens1 0>;
+ thermal-sensors = <&tsens0 9>;
trips {
- cpu_alert6: trip0 {
+ cpu6_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit6: trip1 {
+ cpu6_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -493,20 +485,20 @@
};
};
- cpu-thermal7 {
+ cpu7-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
- thermal-sensors = <&tsens1 1>;
+ thermal-sensors = <&tsens0 10>;
trips {
- cpu_alert7: trip0 {
+ cpu7_alert0: trip-point@0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit7: trip1 {
+ cpu7_crit: cpu_crit {
temperature = <110000>;
hysteresis = <2000>;
type = "critical";
@@ -514,11 +506,169 @@
};
};
- gpu-thermal {
+ gpu-thermal-bottom {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 12>;
+
+ trips {
+ gpu1_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ gpu-thermal-top {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 13>;
+
+ trips {
+ gpu2_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ clust0-mhm-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 5>;
+
+ trips {
+ cluster0_mhm_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ clust1-mhm-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 6>;
+
+ trips {
+ cluster1_mhm_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ cluster1-l2-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 11>;
+
+ trips {
+ cluster1_l2_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ modem-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 1>;
+
+ trips {
+ modem_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ mem-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 2>;
+
+ trips {
+ mem_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ wlan-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsens1 3>;
+
+ trips {
+ wlan_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ q6-dsp-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 4>;
+
+ trips {
+ q6_dsp_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ camera-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 5>;
+
+ trips {
+ camera_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ multimedia-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 6>;
+
+ trips {
+ multimedia_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
};
};
@@ -590,17 +740,19 @@
cell-index = <0>;
};
- tsens0: thermal@10aa000 {
+ tsens0: thermal@10ab000 {
compatible = "qcom,msm8998-tsens", "qcom,tsens-v2";
- reg = <0x10aa000 0x2000>;
+ reg = <0x10ab000 0x1000>, /* TM */
+ <0x10aa000 0x1000>; /* SROT */
- #qcom,sensors = <12>;
+ #qcom,sensors = <14>;
#thermal-sensor-cells = <1>;
};
- tsens1: thermal@10ad000 {
+ tsens1: thermal@10ae000 {
compatible = "qcom,msm8998-tsens", "qcom,tsens-v2";
- reg = <0x10ad000 0x2000>;
+ reg = <0x10ae000 0x1000>, /* TM */
+ <0x10ad000 0x1000>; /* SROT */
#qcom,sensors = <8>;
#thermal-sensor-cells = <1>;
@@ -889,7 +1041,7 @@
blsp2_i2c5: i2c@c1ba000 {
compatible = "qcom,i2c-qup-v2.2.1";
- reg = <0x0c175000 0x600>;
+ reg = <0x0c1ba000 0x600>;
interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP2_QUP6_I2C_APPS_CLK>,
@@ -983,6 +1135,75 @@
redistributor-stride = <0x0 0x20000>;
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ ufshc: ufshc@1da4000 {
+ compatible = "qcom,msm8998-ufshc", "qcom,ufshc", "jedec,ufs-2.0";
+ reg = <0x01da4000 0x2500>;
+ interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&ufsphy_lanes>;
+ phy-names = "ufsphy";
+ lanes-per-direction = <2>;
+ power-domains = <&gcc UFS_GDSC>;
+ #reset-cells = <1>;
+
+ clock-names =
+ "core_clk",
+ "bus_aggr_clk",
+ "iface_clk",
+ "core_clk_unipro",
+ "ref_clk",
+ "tx_lane0_sync_clk",
+ "rx_lane0_sync_clk",
+ "rx_lane1_sync_clk";
+ clocks =
+ <&gcc GCC_UFS_AXI_CLK>,
+ <&gcc GCC_AGGRE1_UFS_AXI_CLK>,
+ <&gcc GCC_UFS_AHB_CLK>,
+ <&gcc GCC_UFS_UNIPRO_CORE_CLK>,
+ <&rpmcc RPM_SMD_LN_BB_CLK1>,
+ <&gcc GCC_UFS_TX_SYMBOL_0_CLK>,
+ <&gcc GCC_UFS_RX_SYMBOL_0_CLK>,
+ <&gcc GCC_UFS_RX_SYMBOL_1_CLK>;
+ freq-table-hz =
+ <50000000 200000000>,
+ <0 0>,
+ <0 0>,
+ <37500000 150000000>,
+ <0 0>,
+ <0 0>,
+ <0 0>,
+ <0 0>;
+
+ resets = <&gcc GCC_UFS_BCR>;
+ reset-names = "rst";
+ };
+
+ ufsphy: phy@1da7000 {
+ compatible = "qcom,msm8998-qmp-ufs-phy";
+ reg = <0x01da7000 0x18c>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clock-names =
+ "ref",
+ "ref_aux";
+ clocks =
+ <&gcc GCC_UFS_CLKREF_CLK>,
+ <&gcc GCC_UFS_PHY_AUX_CLK>;
+
+ reset-names = "ufsphy";
+ resets = <&ufshc 0>;
+
+ ufsphy_lanes: lanes@1da7400 {
+ reg = <0x01da7400 0x128>,
+ <0x01da7600 0x1fc>,
+ <0x01da7c00 0x1dc>,
+ <0x01da7800 0x128>,
+ <0x01da7a00 0x1fc>;
+ #phy-cells = <0>;
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/qcom/pm8005.dtsi b/arch/arm64/boot/dts/qcom/pm8005.dtsi
index c0ddf128136c..3f97607d8baa 100644
--- a/arch/arm64/boot/dts/qcom/pm8005.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8005.dtsi
@@ -15,6 +15,7 @@
compatible = "qcom,pm8005-gpio", "qcom,spmi-gpio";
reg = <0xc000>;
gpio-controller;
+ gpio-ranges = <&pm8005_gpio 0 0 4>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi
index 43cb5ea14089..d3ca35a940fb 100644
--- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
@@ -58,6 +58,8 @@
compatible = "qcom,spmi-temp-alarm";
reg = <0x2400>;
interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>;
+ io-channels = <&pm8998_adc ADC5_DIE_TEMP>;
+ io-channel-names = "thermal";
#thermal-sensor-cells = <0>;
};
@@ -93,6 +95,7 @@
compatible = "qcom,pm8998-gpio", "qcom,spmi-gpio";
reg = <0xc000>;
gpio-controller;
+ gpio-ranges = <&pm8998_gpio 0 0 26>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
diff --git a/arch/arm64/boot/dts/qcom/pmi8994.dtsi b/arch/arm64/boot/dts/qcom/pmi8994.dtsi
index 3aee10e3f921..21e05215abe4 100644
--- a/arch/arm64/boot/dts/qcom/pmi8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8994.dtsi
@@ -14,6 +14,7 @@
compatible = "qcom,pmi8994-gpio", "qcom,spmi-gpio";
reg = <0xc000>;
gpio-controller;
+ gpio-ranges = <&pmi8994_gpios 0 0 10>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
index 051f57e7d6ac..23f9146a161e 100644
--- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
@@ -13,6 +13,7 @@
compatible = "qcom,pmi8998-gpio", "qcom,spmi-gpio";
reg = <0xc000>;
gpio-controller;
+ gpio-ranges = <&pmi8998_gpio 0 0 14>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
diff --git a/arch/arm64/boot/dts/qcom/pms405.dtsi b/arch/arm64/boot/dts/qcom/pms405.dtsi
index 1bb836d1e8aa..e8e186bc1ea7 100644
--- a/arch/arm64/boot/dts/qcom/pms405.dtsi
+++ b/arch/arm64/boot/dts/qcom/pms405.dtsi
@@ -131,4 +131,15 @@
interrupts = <0x0 0x61 0x1 IRQ_TYPE_NONE>;
};
};
+
+ pms405_1: pms405@1 {
+ compatible = "qcom,spmi-pmic";
+ reg = <0x1 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pms405_spmi_regulators: regulators {
+ compatible = "qcom,pms405-regulators";
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb-1000.dts b/arch/arm64/boot/dts/qcom/qcs404-evb-1000.dts
index 2c14903d808e..937eb4555ffe 100644
--- a/arch/arm64/boot/dts/qcom/qcs404-evb-1000.dts
+++ b/arch/arm64/boot/dts/qcom/qcs404-evb-1000.dts
@@ -7,5 +7,6 @@
/ {
model = "Qualcomm Technologies, Inc. QCS404 EVB 1000";
- compatible = "qcom,qcs404-evb";
+ compatible = "qcom,qcs404-evb-1000", "qcom,qcs404-evb",
+ "qcom,qcs404";
};
diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts b/arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts
index 11269ad3de0d..479ad3ac6c28 100644
--- a/arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts
+++ b/arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts
@@ -3,9 +3,92 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
#include "qcs404-evb.dtsi"
/ {
model = "Qualcomm Technologies, Inc. QCS404 EVB 4000";
- compatible = "qcom,qcs404-evb";
+ compatible = "qcom,qcs404-evb-4000", "qcom,qcs404-evb",
+ "qcom,qcs404";
+};
+
+&ethernet {
+ status = "ok";
+
+ snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 10000>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&ethernet_defaults>;
+
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii";
+ mdio {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ compatible = "snps,dwmac-mdio";
+ phy1: phy@4 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ device_type = "ethernet-phy";
+ reg = <0x4>;
+ };
+ };
+};
+
+&tlmm {
+ ethernet_defaults: ethernet-defaults {
+ int {
+ pins = "gpio61";
+ function = "rgmii_int";
+ bias-disable;
+ drive-strength = <2>;
+ };
+ mdc {
+ pins = "gpio76";
+ function = "rgmii_mdc";
+ bias-pull-up;
+ };
+ mdio {
+ pins = "gpio75";
+ function = "rgmii_mdio";
+ bias-pull-up;
+ };
+ tx {
+ pins = "gpio67", "gpio66", "gpio65", "gpio64";
+ function = "rgmii_tx";
+ bias-pull-up;
+ drive-strength = <16>;
+ };
+ rx {
+ pins = "gpio73", "gpio72", "gpio71", "gpio70";
+ function = "rgmii_rx";
+ bias-disable;
+ drive-strength = <2>;
+ };
+ tx-ctl {
+ pins = "gpio68";
+ function = "rgmii_ctl";
+ bias-pull-up;
+ drive-strength = <16>;
+ };
+ rx-ctl {
+ pins = "gpio74";
+ function = "rgmii_ctl";
+ bias-disable;
+ drive-strength = <2>;
+ };
+ tx-ck {
+ pins = "gpio63";
+ function = "rgmii_ck";
+ bias-pull-up;
+ drive-strength = <16>;
+ };
+ rx-ck {
+ pins = "gpio69";
+ function = "rgmii_ck";
+ bias-disable;
+ drive-strength = <2>;
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
index 50b3589c7f15..2c3127167e3c 100644
--- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
@@ -7,6 +7,7 @@
/ {
aliases {
serial0 = &blsp1_uart2;
+ serial1 = &blsp1_uart3;
};
chosen {
@@ -19,6 +20,52 @@
regulator-always-on;
regulator-boot-on;
};
+
+ vdd_ch0_3p3:
+ vdd_esmps3_3p3: vdd-esmps3-3p3-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "eSMPS3_3P3";
+
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+};
+
+&blsp1_uart3 {
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn3990-bt";
+ vddio-supply = <&vreg_l6_1p8>;
+ vddxo-supply = <&vreg_l5_1p8>;
+ vddrf-supply = <&vreg_l1_1p3>;
+ vddch0-supply = <&vdd_ch0_3p3>;
+
+ local-bd-address = [ 02 00 00 00 5a ad ];
+
+ max-speed = <3200000>;
+ };
+};
+
+&blsp1_dma {
+ qcom,controlled-remotely;
+};
+
+&blsp2_dma {
+ qcom,controlled-remotely;
+};
+
+&pms405_spmi_regulators {
+ vdd_s3-supply = <&pms405_s3>;
+
+ pms405_s3: s3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vdd_apc";
+ regulator-min-microvolt = <1048000>;
+ regulator-max-microvolt = <1352000>;
+ };
};
&remoteproc_adsp {
@@ -37,18 +84,18 @@
pms405-regulators {
compatible = "qcom,rpm-pms405-regulators";
- vdd-s1-supply = <&vph_pwr>;
- vdd-s2-supply = <&vph_pwr>;
- vdd-s3-supply = <&vph_pwr>;
- vdd-s4-supply = <&vph_pwr>;
- vdd-s5-supply = <&vph_pwr>;
- vdd-l1-l2-supply = <&vreg_s5_1p35>;
- vdd-l3-l8-supply = <&vreg_s5_1p35>;
- vdd-l4-supply = <&vreg_s5_1p35>;
- vdd-l5-l6-supply = <&vreg_s4_1p8>;
- vdd-l7-supply = <&vph_pwr>;
- vdd-l9-supply = <&vreg_s5_1p35>;
- vdd-l10-l11-l12-l13-supply = <&vph_pwr>;
+ vdd_s1-supply = <&vph_pwr>;
+ vdd_s2-supply = <&vph_pwr>;
+ vdd_s3-supply = <&vph_pwr>;
+ vdd_s4-supply = <&vph_pwr>;
+ vdd_s5-supply = <&vph_pwr>;
+ vdd_l1_l2-supply = <&vreg_s5_1p35>;
+ vdd_l3_l8-supply = <&vreg_s5_1p35>;
+ vdd_l4-supply = <&vreg_s5_1p35>;
+ vdd_l5_l6-supply = <&vreg_s4_1p8>;
+ vdd_l7-supply = <&vph_pwr>;
+ vdd_l9-supply = <&vreg_s5_1p35>;
+ vdd_l10_l11_l12_l13-supply = <&vph_pwr>;
vreg_s4_1p8: s4 {
regulator-min-microvolt = <1728000>;
@@ -56,8 +103,8 @@
};
vreg_s5_1p35: s5 {
- regulator-min-microvolt = <>;
- regulator-max-microvolt = <>;
+ regulator-min-microvolt = <1352000>;
+ regulator-max-microvolt = <1352000>;
};
vreg_l1_1p3: l1 {
@@ -71,7 +118,7 @@
};
vreg_l3_1p05: l3 {
- regulator-min-microvolt = <976000>;
+ regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1160000>;
};
@@ -205,3 +252,21 @@
bias-disable;
};
};
+
+&blsp1_uart3_default {
+ cts {
+ pins = "gpio84";
+ bias-disable;
+ };
+
+ rts-tx {
+ pins = "gpio85", "gpio82";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx {
+ pins = "gpio83";
+ bias-pull-up;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index e8fd26633d57..ffedf9640af7 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -435,7 +435,6 @@
clocks = <&gcc GCC_BLSP1_AHB_CLK>;
clock-names = "bam_clk";
#dma-cells = <1>;
- qcom,controlled-remotely = <1>;
qcom,ee = <0>;
status = "okay";
};
@@ -479,6 +478,27 @@
status = "okay";
};
+ ethernet: ethernet@7a80000 {
+ compatible = "qcom,qcs404-ethqos";
+ reg = <0x07a80000 0x10000>,
+ <0x07a96000 0x100>;
+ reg-names = "stmmaceth", "rgmii";
+ clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
+ clocks = <&gcc GCC_ETH_AXI_CLK>,
+ <&gcc GCC_ETH_SLAVE_AHB_CLK>,
+ <&gcc GCC_ETH_PTP_CLK>,
+ <&gcc GCC_ETH_RGMII_CLK>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_lpi";
+
+ snps,tso;
+ rx-fifo-depth = <4096>;
+ tx-fifo-depth = <4096>;
+
+ status = "disabled";
+ };
+
wifi: wifi@a000000 {
compatible = "qcom,wcn3990-wifi";
reg = <0xa000000 0x800000>;
@@ -659,7 +679,6 @@
clocks = <&gcc GCC_BLSP2_AHB_CLK>;
clock-names = "bam_clk";
#dma-cells = <1>;
- qcom,controlled-remotely = <1>;
qcom,ee = <0>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index af8c6a2445a2..02b8357c8ce8 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -48,6 +48,10 @@
};
};
+&adsp_pas {
+ status = "okay";
+};
+
&apps_rsc {
pm8998-rpmh-regulators {
compatible = "qcom,pm8998-rpmh-regulators";
@@ -344,6 +348,10 @@
};
};
+&cdsp_pas {
+ status = "okay";
+};
+
&gcc {
protected-clocks = <GCC_QSPI_CORE_CLK>,
<GCC_QSPI_CORE_CLK_SRC>,
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 5308f1671824..fcb93300ca62 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -11,8 +11,10 @@
#include <dt-bindings/clock/qcom,lpass-sdm845.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,videocc-sdm845.h>
+#include <dt-bindings/interconnect/qcom,sdm845.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/phy/phy-qcom-qusb2.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/reset/qcom,sdm845-aoss.h>
#include <dt-bindings/reset/qcom,sdm845-pdc.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
@@ -73,29 +75,78 @@
#size-cells = <2>;
ranges;
- memory@85fc0000 {
+ hyp_mem: memory@85700000 {
+ reg = <0 0x85700000 0 0x600000>;
+ no-map;
+ };
+
+ xbl_mem: memory@85e00000 {
+ reg = <0 0x85e00000 0 0x100000>;
+ no-map;
+ };
+
+ aop_mem: memory@85fc0000 {
reg = <0 0x85fc0000 0 0x20000>;
no-map;
};
- memory@85fe0000 {
+ aop_cmd_db_mem: memory@85fe0000 {
compatible = "qcom,cmd-db";
- reg = <0x0 0x85fe0000 0x0 0x20000>;
+ reg = <0x0 0x85fe0000 0 0x20000>;
no-map;
};
smem_mem: memory@86000000 {
- reg = <0x0 0x86000000 0x0 0x200000>;
+ reg = <0x0 0x86000000 0 0x200000>;
no-map;
};
- memory@86200000 {
+ tz_mem: memory@86200000 {
reg = <0 0x86200000 0 0x2d00000>;
no-map;
};
- wlan_msa_mem: memory@96700000 {
- reg = <0 0x96700000 0 0x100000>;
+ rmtfs_mem: memory@88f00000 {
+ compatible = "qcom,rmtfs-mem";
+ reg = <0 0x88f00000 0 0x200000>;
+ no-map;
+
+ qcom,client-id = <1>;
+ qcom,vmid = <15>;
+ };
+
+ qseecom_mem: memory@8ab00000 {
+ reg = <0 0x8ab00000 0 0x1400000>;
+ no-map;
+ };
+
+ camera_mem: memory@8bf00000 {
+ reg = <0 0x8bf00000 0 0x500000>;
+ no-map;
+ };
+
+ ipa_fw_mem: memory@8c400000 {
+ reg = <0 0x8c400000 0 0x10000>;
+ no-map;
+ };
+
+ ipa_gsi_mem: memory@8c410000 {
+ reg = <0 0x8c410000 0 0x5000>;
+ no-map;
+ };
+
+ gpu_mem: memory@8c415000 {
+ reg = <0 0x8c415000 0 0x2000>;
+ no-map;
+ };
+
+ adsp_mem: memory@8c500000 {
+ reg = <0 0x8c500000 0 0x1a00000>;
+ no-map;
+ };
+
+ wlan_msa_mem: memory@8df00000 {
+ reg = <0 0x8df00000 0 0x100000>;
no-map;
};
@@ -104,10 +155,30 @@
no-map;
};
+ venus_mem: memory@95800000 {
+ reg = <0 0x95800000 0 0x500000>;
+ no-map;
+ };
+
+ cdsp_mem: memory@95d00000 {
+ reg = <0 0x95d00000 0 0x800000>;
+ no-map;
+ };
+
mba_region: memory@96500000 {
reg = <0 0x96500000 0 0x200000>;
no-map;
};
+
+ slpi_mem: memory@96700000 {
+ reg = <0 0x96700000 0 0x1400000>;
+ no-map;
+ };
+
+ spss_mem: memory@97b00000 {
+ reg = <0 0x97b00000 0 0x100000>;
+ no-map;
+ };
};
cpus {
@@ -119,6 +190,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x0>;
enable-method = "psci";
+ capacity-dmips-mhz = <607>;
qcom,freq-domain = <&cpufreq_hw 0>;
#cooling-cells = <2>;
next-level-cache = <&L2_0>;
@@ -136,6 +208,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x100>;
enable-method = "psci";
+ capacity-dmips-mhz = <607>;
qcom,freq-domain = <&cpufreq_hw 0>;
#cooling-cells = <2>;
next-level-cache = <&L2_100>;
@@ -150,6 +223,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x200>;
enable-method = "psci";
+ capacity-dmips-mhz = <607>;
qcom,freq-domain = <&cpufreq_hw 0>;
#cooling-cells = <2>;
next-level-cache = <&L2_200>;
@@ -164,6 +238,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x300>;
enable-method = "psci";
+ capacity-dmips-mhz = <607>;
qcom,freq-domain = <&cpufreq_hw 0>;
#cooling-cells = <2>;
next-level-cache = <&L2_300>;
@@ -178,6 +253,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x400>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
qcom,freq-domain = <&cpufreq_hw 1>;
#cooling-cells = <2>;
next-level-cache = <&L2_400>;
@@ -192,6 +268,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x500>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
qcom,freq-domain = <&cpufreq_hw 1>;
#cooling-cells = <2>;
next-level-cache = <&L2_500>;
@@ -206,6 +283,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x600>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
qcom,freq-domain = <&cpufreq_hw 1>;
#cooling-cells = <2>;
next-level-cache = <&L2_600>;
@@ -220,6 +298,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x700>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
qcom,freq-domain = <&cpufreq_hw 1>;
#cooling-cells = <2>;
next-level-cache = <&L2_700>;
@@ -228,6 +307,44 @@
next-level-cache = <&L3_0>;
};
};
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&CPU0>;
+ };
+
+ core1 {
+ cpu = <&CPU1>;
+ };
+
+ core2 {
+ cpu = <&CPU2>;
+ };
+
+ core3 {
+ cpu = <&CPU3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&CPU4>;
+ };
+
+ core1 {
+ cpu = <&CPU5>;
+ };
+
+ core2 {
+ cpu = <&CPU6>;
+ };
+
+ core3 {
+ cpu = <&CPU7>;
+ };
+ };
+ };
};
pmu {
@@ -264,6 +381,64 @@
};
};
+ adsp_pas: remoteproc-adsp {
+ compatible = "qcom,sdm845-adsp-pas";
+
+ interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ memory-region = <&adsp_mem>;
+
+ qcom,smem-states = <&adsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts = <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>;
+ label = "lpass";
+ qcom,remote-pid = <2>;
+ mboxes = <&apss_shared 8>;
+ };
+ };
+
+ cdsp_pas: remoteproc-cdsp {
+ compatible = "qcom,sdm845-cdsp-pas";
+
+ interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
+ <&cdsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&cdsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&cdsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&cdsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ memory-region = <&cdsp_mem>;
+
+ qcom,smem-states = <&cdsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts = <GIC_SPI 574 IRQ_TYPE_EDGE_RISING>;
+ label = "turing";
+ qcom,remote-pid = <5>;
+ mboxes = <&apss_shared 4>;
+ };
+ };
+
tcsr_mutex: hwlock {
compatible = "qcom,tcsr-mutex";
syscon = <&tcsr_mutex_regs 0 0x1000>;
@@ -1033,6 +1208,7 @@
phy-names = "ufsphy";
lanes-per-direction = <2>;
power-domains = <&gcc UFS_PHY_GDSC>;
+ #reset-cells = <1>;
iommus = <&apps_smmu 0x100 0xf>;
@@ -1078,6 +1254,8 @@
clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>,
<&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
+ resets = <&ufs_mem_hc 0>;
+ reset-names = "ufsphy";
status = "disabled";
ufs_mem_phy_lanes: lanes@1d87400 {
@@ -1853,8 +2031,9 @@
#clock-cells = <1>;
#phy-cells = <0>;
- clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>;
- clock-names = "iface";
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
status = "disabled";
};
@@ -1919,8 +2098,9 @@
#clock-cells = <1>;
#phy-cells = <0>;
- clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>;
- clock-names = "iface";
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
status = "disabled";
};
@@ -2098,43 +2278,43 @@
compatible = "operating-points-v2";
rpmhpd_opp_ret: opp1 {
- opp-level = <16>;
+ opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>;
};
rpmhpd_opp_min_svs: opp2 {
- opp-level = <48>;
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
};
rpmhpd_opp_low_svs: opp3 {
- opp-level = <64>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
};
rpmhpd_opp_svs: opp4 {
- opp-level = <128>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
};
rpmhpd_opp_svs_l1: opp5 {
- opp-level = <192>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
};
rpmhpd_opp_nom: opp6 {
- opp-level = <256>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
};
rpmhpd_opp_nom_l1: opp7 {
- opp-level = <320>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
};
rpmhpd_opp_nom_l2: opp8 {
- opp-level = <336>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>;
};
rpmhpd_opp_turbo: opp9 {
- opp-level = <384>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
};
rpmhpd_opp_turbo_l1: opp10 {
- opp-level = <416>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
};
};
};
@@ -2611,5 +2791,210 @@
};
};
};
+
+ aoss0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 0>;
+
+ trips {
+ aoss0_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ cluster0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 5>;
+
+ trips {
+ cluster0_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ cluster0_crit: cluster0_crit {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cluster1-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 6>;
+
+ trips {
+ cluster1_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ cluster1_crit: cluster1_crit {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpu-thermal-top {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 11>;
+
+ trips {
+ gpu1_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ gpu-thermal-bottom {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 12>;
+
+ trips {
+ gpu2_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ aoss1-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 0>;
+
+ trips {
+ aoss1_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ q6-modem-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 1>;
+
+ trips {
+ q6_modem_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ mem-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 2>;
+
+ trips {
+ mem_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ wlan-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 3>;
+
+ trips {
+ wlan_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ q6-hvx-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 4>;
+
+ trips {
+ q6_hvx_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ camera-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 5>;
+
+ trips {
+ camera_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ video-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 6>;
+
+ trips {
+ video_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ modem-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 7>;
+
+ trips {
+ modem_alert0: trip-point@0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/renesas/cat875.dtsi b/arch/arm64/boot/dts/renesas/cat875.dtsi
index 14db66755a89..aaefc3ae56d5 100644
--- a/arch/arm64/boot/dts/renesas/cat875.dtsi
+++ b/arch/arm64/boot/dts/renesas/cat875.dtsi
@@ -30,6 +30,18 @@
};
};
+&can0 {
+ pinctrl-0 = <&can0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&can1 {
+ pinctrl-0 = <&can1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
&pciec0 {
status = "okay";
};
@@ -41,4 +53,14 @@
function = "avb";
};
};
+
+ can0_pins: can0 {
+ groups = "can0_data";
+ function = "can0";
+ };
+
+ can1_pins: can1 {
+ groups = "can1_data";
+ function = "can1";
+ };
};
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index ef3cff2dd1b6..de282c4794ed 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -879,8 +879,10 @@
"renesas,rcar-gen3-can";
reg = <0 0xe6c30000 0 0x1000>;
interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 916>, <&can_clk>;
- clock-names = "clkp1", "can_clk";
+ clocks = <&cpg CPG_MOD 916>,
+ <&cpg CPG_CORE R8A774A1_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>;
resets = <&cpg 916>;
status = "disabled";
@@ -891,8 +893,10 @@
"renesas,rcar-gen3-can";
reg = <0 0xe6c38000 0 0x1000>;
interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 915>, <&can_clk>;
- clock-names = "clkp1", "can_clk";
+ clocks = <&cpg CPG_MOD 915>,
+ <&cpg CPG_CORE R8A774A1_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>;
resets = <&cpg 915>;
status = "disabled";
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index 96ee0d2c6357..013a48c01211 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -22,6 +22,30 @@
stdout-path = "serial0:115200n8";
};
+ leds {
+ compatible = "gpio-leds";
+
+ led0 {
+ gpios = <&gpio5 19 GPIO_ACTIVE_HIGH>;
+ label = "LED0";
+ };
+
+ led1 {
+ gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
+ label = "LED1";
+ };
+
+ led2 {
+ gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>;
+ label = "LED2";
+ };
+
+ led3 {
+ gpios = <&gpio6 4 GPIO_ACTIVE_HIGH>;
+ label = "LED3";
+ };
+ };
+
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
@@ -52,10 +76,33 @@
};
};
+&ehci0 {
+ dr_mode = "host";
+ status = "okay";
+};
+
&extal_clk {
clock-frequency = <48000000>;
};
+&i2c1 {
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ rtc@32 {
+ compatible = "epson,rx8571";
+ reg = <0x32>;
+ };
+};
+
+&ohci0 {
+ dr_mode = "host";
+ status = "okay";
+};
+
&pcie_bus_clk {
clock-frequency = <100000000>;
};
@@ -66,6 +113,11 @@
};
&pfc {
+ i2c1_pins: i2c1 {
+ groups = "i2c1_b";
+ function = "i2c1";
+ };
+
scif2_pins: scif2 {
groups = "scif2_data_a";
function = "scif2";
@@ -84,6 +136,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
@@ -104,3 +161,8 @@
sd-uhs-sdr104;
status = "okay";
};
+
+&usb2_phy0 {
+ renesas,no-otg-pins;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index 1ea684af99c4..3f86db199dbf 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -76,7 +76,7 @@
power-domains = <&sysc R8A774C0_PD_CA53_CPU0>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A774C0_CLK_Z2>;
+ clocks = <&cpg CPG_CORE R8A774C0_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
};
@@ -87,7 +87,7 @@
power-domains = <&sysc R8A774C0_PD_CA53_CPU1>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A774C0_CLK_Z2>;
+ clocks = <&cpg CPG_CORE R8A774C0_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
};
@@ -969,8 +969,10 @@
"renesas,rcar-gen3-can";
reg = <0 0xe6c30000 0 0x1000>;
interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 916>, <&can_clk>;
- clock-names = "clkp1", "can_clk";
+ clocks = <&cpg CPG_MOD 916>,
+ <&cpg CPG_CORE R8A774C0_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
resets = <&cpg 916>;
status = "disabled";
@@ -981,13 +983,40 @@
"renesas,rcar-gen3-can";
reg = <0 0xe6c38000 0 0x1000>;
interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 915>, <&can_clk>;
- clock-names = "clkp1", "can_clk";
+ clocks = <&cpg CPG_MOD 915>,
+ <&cpg CPG_CORE R8A774C0_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
resets = <&cpg 915>;
status = "disabled";
};
+ canfd: can@e66c0000 {
+ compatible = "renesas,r8a774c0-canfd",
+ "renesas,rcar-gen3-canfd";
+ reg = <0 0xe66c0000 0 0x8000>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 914>,
+ <&cpg CPG_CORE R8A774C0_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "fck", "canfd", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A774C0_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
+ resets = <&cpg 914>;
+ status = "disabled";
+
+ channel0 {
+ status = "disabled";
+ };
+
+ channel1 {
+ status = "disabled";
+ };
+ };
+
pwm0: pwm@e6e30000 {
compatible = "renesas,pwm-r8a774c0", "renesas,pwm-rcar";
reg = <0 0xe6e30000 0 0x8>;
@@ -1740,8 +1769,7 @@
};
csi40: csi2@feaa0000 {
- compatible = "renesas,r8a774c0-csi2",
- "renesas,rcar-gen3-csi2";
+ compatible = "renesas,r8a774c0-csi2";
reg = <0 0xfeaa0000 0 0x10000>;
interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 716>;
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index abeac3059383..097538cc4b1f 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -462,6 +462,76 @@
reg = <0 0xe6060000 0 0x50c>;
};
+ cmt0: timer@e60f0000 {
+ compatible = "renesas,r8a7795-cmt0",
+ "renesas,rcar-gen3-cmt0";
+ reg = <0 0xe60f0000 0 0x1004>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 303>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 303>;
+ status = "disabled";
+ };
+
+ cmt1: timer@e6130000 {
+ compatible = "renesas,r8a7795-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6130000 0 0x1004>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 302>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 302>;
+ status = "disabled";
+ };
+
+ cmt2: timer@e6140000 {
+ compatible = "renesas,r8a7795-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6140000 0 0x1004>;
+ interrupts = <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 301>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 301>;
+ status = "disabled";
+ };
+
+ cmt3: timer@e6148000 {
+ compatible = "renesas,r8a7795-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6148000 0 0x1004>;
+ interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 300>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 300>;
+ status = "disabled";
+ };
+
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a7795-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
@@ -1836,7 +1906,7 @@
<0 0xec5a0000 0 0x100>, /* ADG */
<0 0xec540000 0 0x1000>, /* SSIU */
<0 0xec541000 0 0x280>, /* SSI */
- <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/
+ <0 0xec760000 0 0x200>; /* Audio DMAC peri peri*/
reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
clocks = <&cpg CPG_MOD 1005>,
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
index b4f9567cb9f8..2aefa53cb16b 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -68,6 +68,7 @@
ports {
/* rsnd_port0 is on salvator-common */
rsnd_port1: port@1 {
+ reg = <1>;
rsnd_endpoint1: endpoint {
remote-endpoint = <&dw_hdmi0_snd_in>;
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts
index 31f12059355e..d58ede18108d 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts
@@ -68,6 +68,7 @@
ports {
/* rsnd_port0 is on salvator-common */
rsnd_port1: port@1 {
+ reg = <1>;
rsnd_endpoint1: endpoint {
remote-endpoint = <&dw_hdmi0_snd_in>;
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index cdf784899cf8..d5e2f4af83a4 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -1775,7 +1775,7 @@
<0 0xec5a0000 0 0x100>, /* ADG */
<0 0xec540000 0 0x1000>, /* SSIU */
<0 0xec541000 0 0x280>, /* SSI */
- <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/
+ <0 0xec760000 0 0x200>; /* Audio DMAC peri peri*/
reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
clocks = <&cpg CPG_MOD 1005>,
@@ -2162,17 +2162,6 @@
dma-names = "rx", "tx";
};
};
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
- };
- port@1 {
- reg = <1>;
- };
- };
};
audma0: dma-controller@ec700000 {
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 9763d108e183..2554b1742dbf 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -317,6 +317,76 @@
reg = <0 0xe6060000 0 0x50c>;
};
+ cmt0: timer@e60f0000 {
+ compatible = "renesas,r8a77965-cmt0",
+ "renesas,rcar-gen3-cmt0";
+ reg = <0 0xe60f0000 0 0x1004>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 303>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 303>;
+ status = "disabled";
+ };
+
+ cmt1: timer@e6130000 {
+ compatible = "renesas,r8a77965-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6130000 0 0x1004>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 302>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 302>;
+ status = "disabled";
+ };
+
+ cmt2: timer@e6140000 {
+ compatible = "renesas,r8a77965-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6140000 0 0x1004>;
+ interrupts = <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 301>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 301>;
+ status = "disabled";
+ };
+
+ cmt3: timer@e6148000 {
+ compatible = "renesas,r8a77965-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6148000 0 0x1004>;
+ interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 300>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 300>;
+ status = "disabled";
+ };
+
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a77965-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
@@ -1461,7 +1531,7 @@
<0 0xec5a0000 0 0x100>, /* ADG */
<0 0xec540000 0 0x1000>, /* SSIU */
<0 0xec541000 0 0x280>, /* SSI */
- <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/
+ <0 0xec760000 0 0x200>; /* Audio DMAC peri peri*/
reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
clocks = <&cpg CPG_MOD 1005>,
@@ -1585,56 +1655,267 @@
};
};
+ rcar_sound,ssiu {
+ ssiu00: ssiu-0 {
+ dmas = <&audma0 0x15>, <&audma1 0x16>;
+ dma-names = "rx", "tx";
+ };
+ ssiu01: ssiu-1 {
+ dmas = <&audma0 0x35>, <&audma1 0x36>;
+ dma-names = "rx", "tx";
+ };
+ ssiu02: ssiu-2 {
+ dmas = <&audma0 0x37>, <&audma1 0x38>;
+ dma-names = "rx", "tx";
+ };
+ ssiu03: ssiu-3 {
+ dmas = <&audma0 0x47>, <&audma1 0x48>;
+ dma-names = "rx", "tx";
+ };
+ ssiu04: ssiu-4 {
+ dmas = <&audma0 0x3F>, <&audma1 0x40>;
+ dma-names = "rx", "tx";
+ };
+ ssiu05: ssiu-5 {
+ dmas = <&audma0 0x43>, <&audma1 0x44>;
+ dma-names = "rx", "tx";
+ };
+ ssiu06: ssiu-6 {
+ dmas = <&audma0 0x4F>, <&audma1 0x50>;
+ dma-names = "rx", "tx";
+ };
+ ssiu07: ssiu-7 {
+ dmas = <&audma0 0x53>, <&audma1 0x54>;
+ dma-names = "rx", "tx";
+ };
+ ssiu10: ssiu-8 {
+ dmas = <&audma0 0x49>, <&audma1 0x4a>;
+ dma-names = "rx", "tx";
+ };
+ ssiu11: ssiu-9 {
+ dmas = <&audma0 0x4B>, <&audma1 0x4C>;
+ dma-names = "rx", "tx";
+ };
+ ssiu12: ssiu-10 {
+ dmas = <&audma0 0x57>, <&audma1 0x58>;
+ dma-names = "rx", "tx";
+ };
+ ssiu13: ssiu-11 {
+ dmas = <&audma0 0x59>, <&audma1 0x5A>;
+ dma-names = "rx", "tx";
+ };
+ ssiu14: ssiu-12 {
+ dmas = <&audma0 0x5F>, <&audma1 0x60>;
+ dma-names = "rx", "tx";
+ };
+ ssiu15: ssiu-13 {
+ dmas = <&audma0 0xC3>, <&audma1 0xC4>;
+ dma-names = "rx", "tx";
+ };
+ ssiu16: ssiu-14 {
+ dmas = <&audma0 0xC7>, <&audma1 0xC8>;
+ dma-names = "rx", "tx";
+ };
+ ssiu17: ssiu-15 {
+ dmas = <&audma0 0xCB>, <&audma1 0xCC>;
+ dma-names = "rx", "tx";
+ };
+ ssiu20: ssiu-16 {
+ dmas = <&audma0 0x63>, <&audma1 0x64>;
+ dma-names = "rx", "tx";
+ };
+ ssiu21: ssiu-17 {
+ dmas = <&audma0 0x67>, <&audma1 0x68>;
+ dma-names = "rx", "tx";
+ };
+ ssiu22: ssiu-18 {
+ dmas = <&audma0 0x6B>, <&audma1 0x6C>;
+ dma-names = "rx", "tx";
+ };
+ ssiu23: ssiu-19 {
+ dmas = <&audma0 0x6D>, <&audma1 0x6E>;
+ dma-names = "rx", "tx";
+ };
+ ssiu24: ssiu-20 {
+ dmas = <&audma0 0xCF>, <&audma1 0xCE>;
+ dma-names = "rx", "tx";
+ };
+ ssiu25: ssiu-21 {
+ dmas = <&audma0 0xEB>, <&audma1 0xEC>;
+ dma-names = "rx", "tx";
+ };
+ ssiu26: ssiu-22 {
+ dmas = <&audma0 0xED>, <&audma1 0xEE>;
+ dma-names = "rx", "tx";
+ };
+ ssiu27: ssiu-23 {
+ dmas = <&audma0 0xEF>, <&audma1 0xF0>;
+ dma-names = "rx", "tx";
+ };
+ ssiu30: ssiu-24 {
+ dmas = <&audma0 0x6f>, <&audma1 0x70>;
+ dma-names = "rx", "tx";
+ };
+ ssiu31: ssiu-25 {
+ dmas = <&audma0 0x21>, <&audma1 0x22>;
+ dma-names = "rx", "tx";
+ };
+ ssiu32: ssiu-26 {
+ dmas = <&audma0 0x23>, <&audma1 0x24>;
+ dma-names = "rx", "tx";
+ };
+ ssiu33: ssiu-27 {
+ dmas = <&audma0 0x25>, <&audma1 0x26>;
+ dma-names = "rx", "tx";
+ };
+ ssiu34: ssiu-28 {
+ dmas = <&audma0 0x27>, <&audma1 0x28>;
+ dma-names = "rx", "tx";
+ };
+ ssiu35: ssiu-29 {
+ dmas = <&audma0 0x29>, <&audma1 0x2A>;
+ dma-names = "rx", "tx";
+ };
+ ssiu36: ssiu-30 {
+ dmas = <&audma0 0x2B>, <&audma1 0x2C>;
+ dma-names = "rx", "tx";
+ };
+ ssiu37: ssiu-31 {
+ dmas = <&audma0 0x2D>, <&audma1 0x2E>;
+ dma-names = "rx", "tx";
+ };
+ ssiu40: ssiu-32 {
+ dmas = <&audma0 0x71>, <&audma1 0x72>;
+ dma-names = "rx", "tx";
+ };
+ ssiu41: ssiu-33 {
+ dmas = <&audma0 0x17>, <&audma1 0x18>;
+ dma-names = "rx", "tx";
+ };
+ ssiu42: ssiu-34 {
+ dmas = <&audma0 0x19>, <&audma1 0x1A>;
+ dma-names = "rx", "tx";
+ };
+ ssiu43: ssiu-35 {
+ dmas = <&audma0 0x1B>, <&audma1 0x1C>;
+ dma-names = "rx", "tx";
+ };
+ ssiu44: ssiu-36 {
+ dmas = <&audma0 0x1D>, <&audma1 0x1E>;
+ dma-names = "rx", "tx";
+ };
+ ssiu45: ssiu-37 {
+ dmas = <&audma0 0x1F>, <&audma1 0x20>;
+ dma-names = "rx", "tx";
+ };
+ ssiu46: ssiu-38 {
+ dmas = <&audma0 0x31>, <&audma1 0x32>;
+ dma-names = "rx", "tx";
+ };
+ ssiu47: ssiu-39 {
+ dmas = <&audma0 0x33>, <&audma1 0x34>;
+ dma-names = "rx", "tx";
+ };
+ ssiu50: ssiu-40 {
+ dmas = <&audma0 0x73>, <&audma1 0x74>;
+ dma-names = "rx", "tx";
+ };
+ ssiu60: ssiu-41 {
+ dmas = <&audma0 0x75>, <&audma1 0x76>;
+ dma-names = "rx", "tx";
+ };
+ ssiu70: ssiu-42 {
+ dmas = <&audma0 0x79>, <&audma1 0x7a>;
+ dma-names = "rx", "tx";
+ };
+ ssiu80: ssiu-43 {
+ dmas = <&audma0 0x7b>, <&audma1 0x7c>;
+ dma-names = "rx", "tx";
+ };
+ ssiu90: ssiu-44 {
+ dmas = <&audma0 0x7d>, <&audma1 0x7e>;
+ dma-names = "rx", "tx";
+ };
+ ssiu91: ssiu-45 {
+ dmas = <&audma0 0x7F>, <&audma1 0x80>;
+ dma-names = "rx", "tx";
+ };
+ ssiu92: ssiu-46 {
+ dmas = <&audma0 0x81>, <&audma1 0x82>;
+ dma-names = "rx", "tx";
+ };
+ ssiu93: ssiu-47 {
+ dmas = <&audma0 0x83>, <&audma1 0x84>;
+ dma-names = "rx", "tx";
+ };
+ ssiu94: ssiu-48 {
+ dmas = <&audma0 0xA3>, <&audma1 0xA4>;
+ dma-names = "rx", "tx";
+ };
+ ssiu95: ssiu-49 {
+ dmas = <&audma0 0xA5>, <&audma1 0xA6>;
+ dma-names = "rx", "tx";
+ };
+ ssiu96: ssiu-50 {
+ dmas = <&audma0 0xA7>, <&audma1 0xA8>;
+ dma-names = "rx", "tx";
+ };
+ ssiu97: ssiu-51 {
+ dmas = <&audma0 0xA9>, <&audma1 0xAA>;
+ dma-names = "rx", "tx";
+ };
+ };
+
rcar_sound,ssi {
ssi0: ssi-0 {
interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&audma0 0x01>, <&audma1 0x02>, <&audma0 0x15>, <&audma1 0x16>;
- dma-names = "rx", "tx", "rxu", "txu";
+ dmas = <&audma0 0x01>, <&audma1 0x02>;
+ dma-names = "rx", "tx";
};
ssi1: ssi-1 {
interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>;
- dma-names = "rx", "tx", "rxu", "txu";
+ dmas = <&audma0 0x03>, <&audma1 0x04>;
+ dma-names = "rx", "tx";
};
ssi2: ssi-2 {
interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&audma0 0x05>, <&audma1 0x06>, <&audma0 0x63>, <&audma1 0x64>;
- dma-names = "rx", "tx", "rxu", "txu";
+ dmas = <&audma0 0x05>, <&audma1 0x06>;
+ dma-names = "rx", "tx";
};
ssi3: ssi-3 {
interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&audma0 0x07>, <&audma1 0x08>, <&audma0 0x6f>, <&audma1 0x70>;
- dma-names = "rx", "tx", "rxu", "txu";
+ dmas = <&audma0 0x07>, <&audma1 0x08>;
+ dma-names = "rx", "tx";
};
ssi4: ssi-4 {
interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&audma0 0x09>, <&audma1 0x0a>, <&audma0 0x71>, <&audma1 0x72>;
- dma-names = "rx", "tx", "rxu", "txu";
+ dmas = <&audma0 0x09>, <&audma1 0x0a>;
+ dma-names = "rx", "tx";
};
ssi5: ssi-5 {
interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&audma0 0x0b>, <&audma1 0x0c>, <&audma0 0x73>, <&audma1 0x74>;
- dma-names = "rx", "tx", "rxu", "txu";
+ dmas = <&audma0 0x0b>, <&audma1 0x0c>;
+ dma-names = "rx", "tx";
};
ssi6: ssi-6 {
interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&audma0 0x0d>, <&audma1 0x0e>, <&audma0 0x75>, <&audma1 0x76>;
- dma-names = "rx", "tx", "rxu", "txu";
+ dmas = <&audma0 0x0d>, <&audma1 0x0e>;
+ dma-names = "rx", "tx";
};
ssi7: ssi-7 {
interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&audma0 0x0f>, <&audma1 0x10>, <&audma0 0x79>, <&audma1 0x7a>;
- dma-names = "rx", "tx", "rxu", "txu";
+ dmas = <&audma0 0x0f>, <&audma1 0x10>;
+ dma-names = "rx", "tx";
};
ssi8: ssi-8 {
interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&audma0 0x11>, <&audma1 0x12>, <&audma0 0x7b>, <&audma1 0x7c>;
- dma-names = "rx", "tx", "rxu", "txu";
+ dmas = <&audma0 0x11>, <&audma1 0x12>;
+ dma-names = "rx", "tx";
};
ssi9: ssi-9 {
interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&audma0 0x13>, <&audma1 0x14>, <&audma0 0x7d>, <&audma1 0x7e>;
- dma-names = "rx", "tx", "rxu", "txu";
+ dmas = <&audma0 0x13>, <&audma1 0x14>;
+ dma-names = "rx", "tx";
};
};
};
@@ -2166,7 +2447,6 @@
du: display@feb00000 {
compatible = "renesas,du-r8a77965";
reg = <0 0xfeb00000 0 0x80000>;
- reg-names = "du";
interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index 4081622d548a..a901a341dcf7 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -865,6 +865,7 @@
clocks = <&cpg CPG_MOD 811>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 811>;
+ renesas,id = <0>;
status = "disabled";
ports {
@@ -892,6 +893,7 @@
clocks = <&cpg CPG_MOD 810>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
status = "disabled";
+ renesas,id = <1>;
resets = <&cpg 810>;
ports {
@@ -919,6 +921,7 @@
clocks = <&cpg CPG_MOD 809>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 809>;
+ renesas,id = <2>;
status = "disabled";
ports {
@@ -946,6 +949,7 @@
clocks = <&cpg CPG_MOD 808>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 808>;
+ renesas,id = <3>;
status = "disabled";
ports {
@@ -973,6 +977,7 @@
clocks = <&cpg CPG_MOD 807>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 807>;
+ renesas,id = <4>;
status = "disabled";
ports {
@@ -1000,6 +1005,7 @@
clocks = <&cpg CPG_MOD 806>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 806>;
+ renesas,id = <5>;
status = "disabled";
ports {
@@ -1027,6 +1033,7 @@
clocks = <&cpg CPG_MOD 805>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 805>;
+ renesas,id = <6>;
status = "disabled";
ports {
@@ -1054,6 +1061,7 @@
clocks = <&cpg CPG_MOD 804>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 804>;
+ renesas,id = <7>;
status = "disabled";
ports {
@@ -1081,6 +1089,7 @@
clocks = <&cpg CPG_MOD 628>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 628>;
+ renesas,id = <8>;
status = "disabled";
};
@@ -1091,6 +1100,7 @@
clocks = <&cpg CPG_MOD 627>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 627>;
+ renesas,id = <9>;
status = "disabled";
};
@@ -1101,6 +1111,7 @@
clocks = <&cpg CPG_MOD 625>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 625>;
+ renesas,id = <10>;
status = "disabled";
};
@@ -1111,6 +1122,7 @@
clocks = <&cpg CPG_MOD 618>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 618>;
+ renesas,id = <11>;
status = "disabled";
};
@@ -1121,6 +1133,7 @@
clocks = <&cpg CPG_MOD 612>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 612>;
+ renesas,id = <12>;
status = "disabled";
};
@@ -1131,6 +1144,7 @@
clocks = <&cpg CPG_MOD 608>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 608>;
+ renesas,id = <13>;
status = "disabled";
};
@@ -1141,6 +1155,7 @@
clocks = <&cpg CPG_MOD 605>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 605>;
+ renesas,id = <14>;
status = "disabled";
};
@@ -1151,6 +1166,7 @@
clocks = <&cpg CPG_MOD 604>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 604>;
+ renesas,id = <15>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index 144c0820cf60..c72772589953 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the ebisu board
*
@@ -19,7 +19,7 @@
};
chosen {
- bootargs = "ignore_loglevel";
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
stdout-path = "serial0:115200n8";
};
@@ -337,6 +337,15 @@
&i2c0 {
status = "okay";
+ io_expander: gpio@20 {
+ compatible = "onnn,pca9654";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <22 IRQ_TYPE_LEVEL_LOW>;
+ };
+
hdmi-encoder@39 {
compatible = "adi,adv7511w";
reg = <0x39>;
@@ -398,7 +407,7 @@
};
port@a {
- reg = <0xa>;
+ reg = <10>;
adv7482_txa: endpoint {
clock-lanes = <0>;
@@ -440,6 +449,28 @@
};
};
+&i2c_dvfs {
+ status = "okay";
+
+ clock-frequency = <400000>;
+
+ pmic: pmic@30 {
+ pinctrl-0 = <&irq0_pins>;
+ pinctrl-names = "default";
+
+ compatible = "rohm,bd9571mwv";
+ reg = <0x30>;
+ interrupt-parent = <&intc_ex>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ rohm,ddr-backup-power = <0x1>;
+ rohm,rstbmode-level;
+ };
+};
+
&lvds0 {
status = "okay";
@@ -458,6 +489,13 @@
};
&lvds1 {
+ /*
+ * Even though the LVDS1 output is not connected, the encoder must be
+ * enabled to supply a pixel clock to the DU for the DPAD output when
+ * LVDS0 is in use.
+ */
+ status = "okay";
+
clocks = <&cpg CPG_MOD 727>,
<&x13_clk>,
<&extal_clk>;
@@ -495,6 +533,11 @@
function = "du";
};
+ irq0_pins: irq0 {
+ groups = "intc_ex_irq0";
+ function = "intc_ex";
+ };
+
pwm3_pins: pwm3 {
groups = "pwm3_b";
function = "pwm3";
@@ -650,6 +693,10 @@
status = "okay";
};
+&vin5 {
+ status = "okay";
+};
+
&xhci0 {
pinctrl-0 = <&usb30_pins>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index d2ad665fe2d9..56cb566ffa09 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the R-Car E3 (R8A77990) SoC
*
@@ -284,6 +284,76 @@
status = "disabled";
};
+ cmt0: timer@e60f0000 {
+ compatible = "renesas,r8a77990-cmt0",
+ "renesas,rcar-gen3-cmt0";
+ reg = <0 0xe60f0000 0 0x1004>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 303>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 303>;
+ status = "disabled";
+ };
+
+ cmt1: timer@e6130000 {
+ compatible = "renesas,r8a77990-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6130000 0 0x1004>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 302>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 302>;
+ status = "disabled";
+ };
+
+ cmt2: timer@e6140000 {
+ compatible = "renesas,r8a77990-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6140000 0 0x1004>;
+ interrupts = <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 301>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 301>;
+ status = "disabled";
+ };
+
+ cmt3: timer@e6148000 {
+ compatible = "renesas,r8a77990-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6148000 0 0x1004>;
+ interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 300>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 300>;
+ status = "disabled";
+ };
+
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a77990-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
@@ -1656,7 +1726,7 @@
};
csi40: csi2@feaa0000 {
- compatible = "renesas,r8a77990-csi2", "renesas,rcar-gen3-csi2";
+ compatible = "renesas,r8a77990-csi2";
reg = <0 0xfeaa0000 0 0x10000>;
interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 716>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index db2bed1751b8..a7dc11e36fd9 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -20,7 +20,7 @@
};
chosen {
- bootargs = "ignore_loglevel";
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
stdout-path = "serial0:115200n8";
};
@@ -168,7 +168,6 @@
pinctrl-names = "default";
renesas,no-ether-link;
phy-handle = <&phy0>;
- phy-mode = "rgmii-txid";
status = "okay";
phy0: ethernet-phy@0 {
@@ -179,6 +178,18 @@
};
};
+&can0 {
+ pinctrl-0 = <&can0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&can1 {
+ pinctrl-0 = <&can1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
&du {
pinctrl-0 = <&du_pins>;
pinctrl-names = "default";
@@ -356,6 +367,13 @@
};
&lvds1 {
+ /*
+ * Even though the LVDS1 output is not connected, the encoder must be
+ * enabled to supply a pixel clock to the DU for the DPAD output when
+ * LVDS0 is in use.
+ */
+ status = "okay";
+
clocks = <&cpg CPG_MOD 727>,
<&x12_clk>,
<&extal_clk>;
@@ -375,6 +393,16 @@
};
};
+ can0_pins: can0 {
+ groups = "can0_data_a";
+ function = "can0";
+ };
+
+ can1_pins: can1 {
+ groups = "can1_data_a";
+ function = "can1";
+ };
+
du_pins: du {
groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
function = "du";
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index a225c2457274..2dba1328acfa 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -29,6 +29,7 @@
*/
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
/ {
aliases {
@@ -86,6 +87,63 @@
};
};
+ keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&keys_pins>;
+ pinctrl-names = "default";
+
+ key-1 {
+ gpios = <&gpio5 17 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_1>;
+ label = "SW4-1";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-2 {
+ gpios = <&gpio5 20 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_2>;
+ label = "SW4-2";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-3 {
+ gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_3>;
+ label = "SW4-3";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-4 {
+ gpios = <&gpio5 23 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_4>;
+ label = "SW4-4";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-a {
+ gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_A>;
+ label = "TSW0";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-b {
+ gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_B>;
+ label = "TSW1";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-c {
+ gpios = <&gpio6 13 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_C>;
+ label = "TSW2";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ };
+
reg_1p8v: regulator0 {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
@@ -572,6 +630,11 @@
function = "intc_ex";
};
+ keys_pins: keys {
+ pins = "GP_5_17", "GP_5_20", "GP_5_22";
+ bias-pull-up;
+ };
+
pwm1_pins: pwm1 {
groups = "pwm1_a";
function = "pwm1";
@@ -719,6 +782,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&scif1 {
pinctrl-0 = <&scif1_pins>;
pinctrl-names = "default";
@@ -857,11 +925,6 @@
status = "okay";
};
-&rwdt {
- timeout-sec = <60>;
- status = "okay";
-};
-
&xhci0 {
pinctrl-0 = <&usb30_pins>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 1b28fa72ea0b..5f2687acbf94 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -18,6 +18,8 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-scarlet-inx.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-scarlet-kd.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopc-t4.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-neo4.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-orangepi.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4.dtb
diff --git a/arch/arm64/boot/dts/rockchip/px30-evb.dts b/arch/arm64/boot/dts/rockchip/px30-evb.dts
index 263d7f3dbc44..6eb7407a84aa 100644
--- a/arch/arm64/boot/dts/rockchip/px30-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts
@@ -145,12 +145,12 @@
soc_slppin_slp: soc_slppin_slp {
rockchip,pins =
- <0 RK_PA4 RK_FUNC_1 &pcfg_pull_none>;
+ <0 RK_PA4 1 &pcfg_pull_none>;
};
soc_slppin_rst: soc_slppin_rst {
rockchip,pins =
- <0 RK_PA4 RK_FUNC_2 &pcfg_pull_none>;
+ <0 RK_PA4 2 &pcfg_pull_none>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
index 8302d86d35c4..49c4b96da3d4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
@@ -208,7 +208,7 @@
sdio-pwrseq {
wifi_enable_h: wifi-enable-h {
rockchip,pins =
- <1 18 RK_FUNC_GPIO &pcfg_pull_none>;
+ <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
index 0e34354b2092..5d499c9086fb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -81,18 +81,55 @@
regulator-always-on;
regulator-boot-on;
};
+
+ leds {
+ compatible = "gpio-leds";
+
+ power {
+ label = "firefly:blue:power";
+ linux,default-trigger = "heartbeat";
+ gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ mode = <0x23>;
+ };
+
+ user {
+ label = "firefly:yellow:user";
+ linux,default-trigger = "mmc1";
+ gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ mode = <0x05>;
+ };
+ };
};
&cpu0 {
cpu-supply = <&vdd_arm>;
};
+&cpu1 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu2 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu3 {
+ cpu-supply = <&vdd_arm>;
+};
+
&emmc {
bus-width = <8>;
cap-mmc-highspeed;
+ max-frequency = <150000000>;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+ vmmc-supply = <&vcc_io>;
+ vqmmc-supply = <&vcc18_emmc>;
status = "okay";
};
@@ -113,6 +150,14 @@
status = "okay";
};
+&hdmi {
+ status = "okay";
+};
+
+&hdmiphy {
+ status = "okay";
+};
+
&i2c1 {
status = "okay";
@@ -296,3 +341,11 @@
&usb_host0_ohci {
status = "okay";
};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index 79b4d1d4b5d6..7cfd5ca6cc85 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -64,6 +64,27 @@
regulator-max-microvolt = <5000000>;
};
+ ir-receiver {
+ compatible = "gpio-ir-receiver";
+ gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&ir_int>;
+ pinctrl-names = "default";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ power {
+ gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "mmc0";
+ };
+
+ standby {
+ gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
sound {
compatible = "audio-graph-card";
label = "rockchip,rk3328";
@@ -156,6 +177,8 @@
interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
#clock-cells = <1>;
clock-output-names = "xin32k", "rk805-clkout2";
+ gpio-controller;
+ #gpio-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l>;
rockchip,system-power-controller;
@@ -217,7 +240,7 @@
};
vcc_18: LDO_REG1 {
- regulator-name = "vdd_18";
+ regulator-name = "vcc_18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
@@ -229,7 +252,7 @@
};
vcc18_emmc: LDO_REG2 {
- regulator-name = "vcc_18emmc";
+ regulator-name = "vcc18_emmc";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
@@ -280,6 +303,12 @@
};
&pinctrl {
+ ir {
+ ir_int: ir-int {
+ rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index dabef1a21649..994468671b19 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -657,14 +657,17 @@
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_HDMI>,
- <&cru SCLK_HDMI_SFC>;
+ <&cru SCLK_HDMI_SFC>,
+ <&cru SCLK_RTC32K>;
clock-names = "iahb",
- "isfr";
+ "isfr",
+ "cec";
phys = <&hdmiphy>;
phy-names = "hdmi";
pinctrl-names = "default";
pinctrl-0 = <&hdmi_cec &hdmii2c_xfer &hdmi_hpd>;
rockchip,grf = <&grf>;
+ #sound-dai-cells = <0>;
status = "disabled";
ports {
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi
index e96eb62f362b..1c52f47c43a6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi
@@ -154,60 +154,60 @@
backlight {
bl_en: bl-en {
- rockchip,pins = <0 20 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
emmc {
emmc_bus8: emmc-bus8 {
- rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC3 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC4 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC5 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC6 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC7 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PD0 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PD1 2 &pcfg_pull_up_drv_8ma>;
};
emmc-clk {
- rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none_drv_8ma>;
};
emmc-cmd {
- rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up_drv_8ma>;
};
emmc_reset: emmc-reset {
- rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
keys {
pwr_key: pwr-key {
- rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
pmic {
pmic_int: pmic-int {
- rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
sdio {
wifi_reg_on: wifi-reg-on {
- rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_rst: bt-rst {
- rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb {
host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts b/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts
index 8fa550cbd1a4..1d0778ff217c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts
@@ -233,23 +233,23 @@
&pinctrl {
ir {
ir_int: ir-int {
- rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
keys {
pwr_key: pwr-key {
- rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_sleep: pmic-sleep {
- rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
};
pmic_int: pmic-int {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts
index fca8e87d8f52..8251f3c0d0a8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts
@@ -113,34 +113,34 @@
haikou_pin_hog: haikou-pin-hog {
rockchip,pins =
/* LID_BTN */
- <RK_GPIO3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
+ <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
/* BATLOW# */
- <RK_GPIO0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>,
+ <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>,
/* SLP_BTN# */
- <RK_GPIO3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
+ <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
/* BIOS_DISABLE# */
- <RK_GPIO3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
+ <3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
leds {
led_sd_haikou: led-sd-gpio {
rockchip,pins =
- <RK_GPIO0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+ <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdmmc {
sdmmc_cd_gpio: sdmmc-cd-gpio {
rockchip,pins =
- <RK_GPIO2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ <2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb_otg {
otg_vbus_drv: otg-vbus-drv {
rockchip,pins =
- <RK_GPIO0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+ <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
index 1b35d612b660..e17311e09082 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
@@ -56,8 +56,6 @@
fan: fan@18 {
compatible = "ti,amc6821";
reg = <0x18>;
- cooling-min-state = <0>;
- cooling-max-state = <9>;
#cooling-cells = <2>;
};
@@ -274,17 +272,17 @@
leds {
led_pins_module: led-module-gpio {
rockchip,pins =
- <RK_GPIO2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>,
- <RK_GPIO3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>,
+ <3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_int_l: pmic-int-l {
- rockchip,pins = <RK_GPIO0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
pmic_sleep: pmic-sleep {
- rockchip,pins = <RK_GPIO0 RK_PA0 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts b/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts
index f5aa3cad67c5..6cc310255da8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts
@@ -226,73 +226,73 @@
emmc {
emmc_bus8: emmc-bus8 {
- rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC3 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC4 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC5 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC6 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC7 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PD0 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PD1 2 &pcfg_pull_up_drv_8ma>;
};
emmc-clk {
- rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none_drv_8ma>;
};
emmc-cmd {
- rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up_drv_8ma>;
};
emmc_reset: emmc-reset {
- rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
keys {
pwr_key: pwr-key {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
leds {
stby_pwren: stby-pwren {
- rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
led_ctl: led-ctl {
- rockchip,pins = <3 29 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdmmc {
sdmmc_clk: sdmmc-clk {
- rockchip,pins = <2 9 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <2 RK_PB1 1 &pcfg_pull_none_drv_8ma>;
};
sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <2 RK_PB2 1 &pcfg_pull_up_drv_8ma>;
};
sdmmc_cd: sdmmc-cd {
- rockchip,pins = <2 11 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <2 RK_PB3 1 &pcfg_pull_up_drv_8ma>;
};
sdmmc_bus1: sdmmc-bus1 {
- rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <2 RK_PA5 1 &pcfg_pull_up_drv_8ma>;
};
sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
- <2 6 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
- <2 7 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
- <2 8 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <2 RK_PA5 1 &pcfg_pull_up_drv_8ma>,
+ <2 RK_PA6 1 &pcfg_pull_up_drv_8ma>,
+ <2 RK_PA7 1 &pcfg_pull_up_drv_8ma>,
+ <2 RK_PB0 1 &pcfg_pull_up_drv_8ma>;
};
};
usb {
host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts b/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts
index 41edcfd53184..231db0305a03 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts
@@ -218,17 +218,17 @@
&pinctrl {
keys {
pwr_key: pwr-key {
- rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_sleep: pmic-sleep {
- rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
};
pmic_int: pmic-int {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts
index d34064c65f10..006a1fb6a816 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts
@@ -235,64 +235,64 @@
emmc {
emmc_bus8: emmc-bus8 {
- rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
- <1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC3 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC4 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC5 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC6 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PC7 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PD0 2 &pcfg_pull_up_drv_8ma>,
+ <1 RK_PD1 2 &pcfg_pull_up_drv_8ma>;
};
emmc-clk {
- rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
+ rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none_drv_8ma>;
};
emmc-cmd {
- rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+ rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up_drv_8ma>;
};
emmc_reset: emmc-reset {
- rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
ir {
ir_int: ir-int {
- rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
keys {
pwr_key: pwr-key {
- rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
leds {
stby_pwren: stby-pwren {
- rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
led_ctl: led-ctl {
- rockchip,pins = <3 29 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdio {
wifi_reg_on: wifi-reg-on {
- rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_rst: bt-rst {
- rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb {
host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 06e7c31d7d07..fd86188010b2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -881,345 +881,345 @@
emmc {
emmc_clk: emmc-clk {
- rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none>;
};
emmc_cmd: emmc-cmd {
- rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up>;
};
emmc_pwr: emmc-pwr {
- rockchip,pins = <1 27 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PD3 2 &pcfg_pull_up>;
};
emmc_bus1: emmc-bus1 {
- rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up>;
};
emmc_bus4: emmc-bus4 {
- rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
- <1 19 RK_FUNC_2 &pcfg_pull_up>,
- <1 20 RK_FUNC_2 &pcfg_pull_up>,
- <1 21 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up>,
+ <1 RK_PC3 2 &pcfg_pull_up>,
+ <1 RK_PC4 2 &pcfg_pull_up>,
+ <1 RK_PC5 2 &pcfg_pull_up>;
};
emmc_bus8: emmc-bus8 {
- rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
- <1 19 RK_FUNC_2 &pcfg_pull_up>,
- <1 20 RK_FUNC_2 &pcfg_pull_up>,
- <1 21 RK_FUNC_2 &pcfg_pull_up>,
- <1 22 RK_FUNC_2 &pcfg_pull_up>,
- <1 23 RK_FUNC_2 &pcfg_pull_up>,
- <1 24 RK_FUNC_2 &pcfg_pull_up>,
- <1 25 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up>,
+ <1 RK_PC3 2 &pcfg_pull_up>,
+ <1 RK_PC4 2 &pcfg_pull_up>,
+ <1 RK_PC5 2 &pcfg_pull_up>,
+ <1 RK_PC6 2 &pcfg_pull_up>,
+ <1 RK_PC7 2 &pcfg_pull_up>,
+ <1 RK_PD0 2 &pcfg_pull_up>,
+ <1 RK_PD1 2 &pcfg_pull_up>;
};
};
gmac {
rgmii_pins: rgmii-pins {
- rockchip,pins = <3 22 RK_FUNC_1 &pcfg_pull_none>,
- <3 24 RK_FUNC_1 &pcfg_pull_none>,
- <3 19 RK_FUNC_1 &pcfg_pull_none>,
- <3 8 RK_FUNC_1 &pcfg_pull_none_12ma>,
- <3 9 RK_FUNC_1 &pcfg_pull_none_12ma>,
- <3 10 RK_FUNC_1 &pcfg_pull_none_12ma>,
- <3 14 RK_FUNC_1 &pcfg_pull_none_12ma>,
- <3 28 RK_FUNC_1 &pcfg_pull_none_12ma>,
- <3 13 RK_FUNC_1 &pcfg_pull_none_12ma>,
- <3 15 RK_FUNC_1 &pcfg_pull_none>,
- <3 16 RK_FUNC_1 &pcfg_pull_none>,
- <3 17 RK_FUNC_1 &pcfg_pull_none>,
- <3 18 RK_FUNC_1 &pcfg_pull_none>,
- <3 25 RK_FUNC_1 &pcfg_pull_none>,
- <3 20 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC6 1 &pcfg_pull_none>,
+ <3 RK_PD0 1 &pcfg_pull_none>,
+ <3 RK_PC3 1 &pcfg_pull_none>,
+ <3 RK_PB0 1 &pcfg_pull_none_12ma>,
+ <3 RK_PB1 1 &pcfg_pull_none_12ma>,
+ <3 RK_PB2 1 &pcfg_pull_none_12ma>,
+ <3 RK_PB6 1 &pcfg_pull_none_12ma>,
+ <3 RK_PD4 1 &pcfg_pull_none_12ma>,
+ <3 RK_PB5 1 &pcfg_pull_none_12ma>,
+ <3 RK_PB7 1 &pcfg_pull_none>,
+ <3 RK_PC0 1 &pcfg_pull_none>,
+ <3 RK_PC1 1 &pcfg_pull_none>,
+ <3 RK_PC2 1 &pcfg_pull_none>,
+ <3 RK_PD1 1 &pcfg_pull_none>,
+ <3 RK_PC4 1 &pcfg_pull_none>;
};
rmii_pins: rmii-pins {
- rockchip,pins = <3 22 RK_FUNC_1 &pcfg_pull_none>,
- <3 24 RK_FUNC_1 &pcfg_pull_none>,
- <3 19 RK_FUNC_1 &pcfg_pull_none>,
- <3 8 RK_FUNC_1 &pcfg_pull_none_12ma>,
- <3 9 RK_FUNC_1 &pcfg_pull_none_12ma>,
- <3 13 RK_FUNC_1 &pcfg_pull_none_12ma>,
- <3 15 RK_FUNC_1 &pcfg_pull_none>,
- <3 16 RK_FUNC_1 &pcfg_pull_none>,
- <3 20 RK_FUNC_1 &pcfg_pull_none>,
- <3 21 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC6 1 &pcfg_pull_none>,
+ <3 RK_PD0 1 &pcfg_pull_none>,
+ <3 RK_PC3 1 &pcfg_pull_none>,
+ <3 RK_PB0 1 &pcfg_pull_none_12ma>,
+ <3 RK_PB1 1 &pcfg_pull_none_12ma>,
+ <3 RK_PB5 1 &pcfg_pull_none_12ma>,
+ <3 RK_PB7 1 &pcfg_pull_none>,
+ <3 RK_PC0 1 &pcfg_pull_none>,
+ <3 RK_PC4 1 &pcfg_pull_none>,
+ <3 RK_PC5 1 &pcfg_pull_none>;
};
};
i2c0 {
i2c0_xfer: i2c0-xfer {
- rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>,
- <0 7 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA6 1 &pcfg_pull_none>,
+ <0 RK_PA7 1 &pcfg_pull_none>;
};
};
i2c1 {
i2c1_xfer: i2c1-xfer {
- rockchip,pins = <2 21 RK_FUNC_1 &pcfg_pull_none>,
- <2 22 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PC5 1 &pcfg_pull_none>,
+ <2 RK_PC6 1 &pcfg_pull_none>;
};
};
i2c2 {
i2c2_xfer: i2c2-xfer {
- rockchip,pins = <0 9 RK_FUNC_2 &pcfg_pull_none>,
- <3 31 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB1 2 &pcfg_pull_none>,
+ <3 RK_PD7 2 &pcfg_pull_none>;
};
};
i2c3 {
i2c3_xfer: i2c3-xfer {
- rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none>,
- <1 17 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PC0 1 &pcfg_pull_none>,
+ <1 RK_PC1 1 &pcfg_pull_none>;
};
};
i2c4 {
i2c4_xfer: i2c4-xfer {
- rockchip,pins = <3 24 RK_FUNC_2 &pcfg_pull_none>,
- <3 25 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD0 2 &pcfg_pull_none>,
+ <3 RK_PD1 2 &pcfg_pull_none>;
};
};
i2c5 {
i2c5_xfer: i2c5-xfer {
- rockchip,pins = <3 26 RK_FUNC_2 &pcfg_pull_none>,
- <3 27 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD2 2 &pcfg_pull_none>,
+ <3 RK_PD3 2 &pcfg_pull_none>;
};
};
i2s {
i2s_8ch_bus: i2s-8ch-bus {
- rockchip,pins = <2 12 RK_FUNC_1 &pcfg_pull_none>,
- <2 13 RK_FUNC_1 &pcfg_pull_none>,
- <2 14 RK_FUNC_1 &pcfg_pull_none>,
- <2 15 RK_FUNC_1 &pcfg_pull_none>,
- <2 16 RK_FUNC_1 &pcfg_pull_none>,
- <2 17 RK_FUNC_1 &pcfg_pull_none>,
- <2 18 RK_FUNC_1 &pcfg_pull_none>,
- <2 19 RK_FUNC_1 &pcfg_pull_none>,
- <2 20 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB4 1 &pcfg_pull_none>,
+ <2 RK_PB5 1 &pcfg_pull_none>,
+ <2 RK_PB6 1 &pcfg_pull_none>,
+ <2 RK_PB7 1 &pcfg_pull_none>,
+ <2 RK_PC0 1 &pcfg_pull_none>,
+ <2 RK_PC1 1 &pcfg_pull_none>,
+ <2 RK_PC2 1 &pcfg_pull_none>,
+ <2 RK_PC3 1 &pcfg_pull_none>,
+ <2 RK_PC4 1 &pcfg_pull_none>;
};
};
pwm0 {
pwm0_pin: pwm0-pin {
- rockchip,pins = <3 8 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PB0 2 &pcfg_pull_none>;
};
};
pwm1 {
pwm1_pin: pwm1-pin {
- rockchip,pins = <0 8 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB0 2 &pcfg_pull_none>;
};
};
pwm3 {
pwm3_pin: pwm3-pin {
- rockchip,pins = <3 29 RK_FUNC_3 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD5 3 &pcfg_pull_none>;
};
};
sdio0 {
sdio0_bus1: sdio0-bus1 {
- rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <2 RK_PD4 1 &pcfg_pull_up>;
};
sdio0_bus4: sdio0-bus4 {
- rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>,
- <2 29 RK_FUNC_1 &pcfg_pull_up>,
- <2 30 RK_FUNC_1 &pcfg_pull_up>,
- <2 31 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <2 RK_PD4 1 &pcfg_pull_up>,
+ <2 RK_PD5 1 &pcfg_pull_up>,
+ <2 RK_PD6 1 &pcfg_pull_up>,
+ <2 RK_PD7 1 &pcfg_pull_up>;
};
sdio0_cmd: sdio0-cmd {
- rockchip,pins = <3 0 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PA0 1 &pcfg_pull_up>;
};
sdio0_clk: sdio0-clk {
- rockchip,pins = <3 1 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA1 1 &pcfg_pull_none>;
};
sdio0_cd: sdio0-cd {
- rockchip,pins = <3 2 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PA2 1 &pcfg_pull_up>;
};
sdio0_wp: sdio0-wp {
- rockchip,pins = <3 3 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PA3 1 &pcfg_pull_up>;
};
sdio0_pwr: sdio0-pwr {
- rockchip,pins = <3 4 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PA4 1 &pcfg_pull_up>;
};
sdio0_bkpwr: sdio0-bkpwr {
- rockchip,pins = <3 5 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PA5 1 &pcfg_pull_up>;
};
sdio0_int: sdio0-int {
- rockchip,pins = <3 6 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PA6 1 &pcfg_pull_up>;
};
};
sdmmc {
sdmmc_clk: sdmmc-clk {
- rockchip,pins = <2 9 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PB1 1 &pcfg_pull_none>;
};
sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <2 RK_PB2 1 &pcfg_pull_up>;
};
sdmmc_cd: sdmmc-cd {
- rockchip,pins = <2 11 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <2 RK_PB3 1 &pcfg_pull_up>;
};
sdmmc_bus1: sdmmc-bus1 {
- rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <2 RK_PA5 1 &pcfg_pull_up>;
};
sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>,
- <2 6 RK_FUNC_1 &pcfg_pull_up>,
- <2 7 RK_FUNC_1 &pcfg_pull_up>,
- <2 8 RK_FUNC_1 &pcfg_pull_up>;
+ rockchip,pins = <2 RK_PA5 1 &pcfg_pull_up>,
+ <2 RK_PA6 1 &pcfg_pull_up>,
+ <2 RK_PA7 1 &pcfg_pull_up>,
+ <2 RK_PB0 1 &pcfg_pull_up>;
};
};
spdif {
spdif_tx: spdif-tx {
- rockchip,pins = <2 RK_PC7 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PC7 1 &pcfg_pull_none>;
};
};
spi0 {
spi0_clk: spi0-clk {
- rockchip,pins = <1 29 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PD5 2 &pcfg_pull_up>;
};
spi0_cs0: spi0-cs0 {
- rockchip,pins = <1 24 RK_FUNC_3 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PD0 3 &pcfg_pull_up>;
};
spi0_cs1: spi0-cs1 {
- rockchip,pins = <1 25 RK_FUNC_3 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PD1 3 &pcfg_pull_up>;
};
spi0_tx: spi0-tx {
- rockchip,pins = <1 23 RK_FUNC_3 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PC7 3 &pcfg_pull_up>;
};
spi0_rx: spi0-rx {
- rockchip,pins = <1 22 RK_FUNC_3 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PC6 3 &pcfg_pull_up>;
};
};
spi1 {
spi1_clk: spi1-clk {
- rockchip,pins = <1 14 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PB6 2 &pcfg_pull_up>;
};
spi1_cs0: spi1-cs0 {
- rockchip,pins = <1 15 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PB7 2 &pcfg_pull_up>;
};
spi1_cs1: spi1-cs1 {
- rockchip,pins = <3 28 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PD4 2 &pcfg_pull_up>;
};
spi1_rx: spi1-rx {
- rockchip,pins = <1 16 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PC0 2 &pcfg_pull_up>;
};
spi1_tx: spi1-tx {
- rockchip,pins = <1 17 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PC1 2 &pcfg_pull_up>;
};
};
spi2 {
spi2_clk: spi2-clk {
- rockchip,pins = <0 12 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB4 2 &pcfg_pull_up>;
};
spi2_cs0: spi2-cs0 {
- rockchip,pins = <0 13 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB5 2 &pcfg_pull_up>;
};
spi2_rx: spi2-rx {
- rockchip,pins = <0 10 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB2 2 &pcfg_pull_up>;
};
spi2_tx: spi2-tx {
- rockchip,pins = <0 11 RK_FUNC_2 &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB3 2 &pcfg_pull_up>;
};
};
tsadc {
otp_gpio: otp-gpio {
- rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
otp_out: otp-out {
- rockchip,pins = <0 3 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA3 1 &pcfg_pull_none>;
};
};
uart0 {
uart0_xfer: uart0-xfer {
- rockchip,pins = <2 24 RK_FUNC_1 &pcfg_pull_up>,
- <2 25 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD0 1 &pcfg_pull_up>,
+ <2 RK_PD1 1 &pcfg_pull_none>;
};
uart0_cts: uart0-cts {
- rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD2 1 &pcfg_pull_none>;
};
uart0_rts: uart0-rts {
- rockchip,pins = <2 27 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD3 1 &pcfg_pull_none>;
};
};
uart1 {
uart1_xfer: uart1-xfer {
- rockchip,pins = <0 20 RK_FUNC_3 &pcfg_pull_up>,
- <0 21 RK_FUNC_3 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PC4 3 &pcfg_pull_up>,
+ <0 RK_PC5 3 &pcfg_pull_none>;
};
uart1_cts: uart1-cts {
- rockchip,pins = <0 22 RK_FUNC_3 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PC6 3 &pcfg_pull_none>;
};
uart1_rts: uart1-rts {
- rockchip,pins = <0 23 RK_FUNC_3 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PC7 3 &pcfg_pull_none>;
};
};
uart2 {
uart2_xfer: uart2-xfer {
- rockchip,pins = <2 6 RK_FUNC_2 &pcfg_pull_up>,
- <2 5 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA6 2 &pcfg_pull_up>,
+ <2 RK_PA5 2 &pcfg_pull_none>;
};
/* no rts / cts for uart2 */
};
uart3 {
uart3_xfer: uart3-xfer {
- rockchip,pins = <3 29 RK_FUNC_2 &pcfg_pull_up>,
- <3 30 RK_FUNC_3 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PD5 2 &pcfg_pull_up>,
+ <3 RK_PD6 3 &pcfg_pull_none>;
};
uart3_cts: uart3-cts {
- rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC0 2 &pcfg_pull_none>;
};
uart3_rts: uart3-rts {
- rockchip,pins = <3 17 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PC1 2 &pcfg_pull_none>;
};
};
uart4 {
uart4_xfer: uart4-xfer {
- rockchip,pins = <0 27 RK_FUNC_3 &pcfg_pull_up>,
- <0 26 RK_FUNC_3 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD3 3 &pcfg_pull_up>,
+ <0 RK_PD2 3 &pcfg_pull_none>;
};
uart4_cts: uart4-cts {
- rockchip,pins = <0 24 RK_FUNC_3 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD0 3 &pcfg_pull_none>;
};
uart4_rts: uart4-rts {
- rockchip,pins = <0 25 RK_FUNC_3 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PD1 3 &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
index 959ddc3c7df5..77008dca45bc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
@@ -208,19 +208,19 @@
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins =
- <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
+ <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
};
pmic_dvs2: pmic-dvs2 {
rockchip,pins =
- <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
+ <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
usb2 {
vcc5v0_host_en: vcc5v0-host-en {
rockchip,pins =
- <4 25 RK_FUNC_GPIO &pcfg_pull_none>;
+ <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
index 027d428917b8..6b059bd7a04f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
@@ -95,53 +95,53 @@
gmac {
rgmii_sleep_pins: rgmii-sleep-pins {
rockchip,pins =
- <3 15 RK_FUNC_GPIO &pcfg_output_low>;
+ <3 RK_PB7 RK_FUNC_GPIO &pcfg_output_low>;
};
};
pcie {
pcie_drv: pcie-drv {
rockchip,pins =
- <1 24 RK_FUNC_GPIO &pcfg_pull_none>;
+ <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb2 {
host_vbus_drv: host-vbus-drv {
rockchip,pins =
- <4 27 RK_FUNC_GPIO &pcfg_pull_none>;
+ <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
leds {
user_led1: user_led1 {
rockchip,pins =
- <4 25 RK_FUNC_GPIO &pcfg_pull_none>;
+ <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
};
user_led2: user_led2 {
rockchip,pins =
- <4 26 RK_FUNC_GPIO &pcfg_pull_none>;
+ <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
};
user_led3: user_led3 {
rockchip,pins =
- <4 30 RK_FUNC_GPIO &pcfg_pull_none>;
+ <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
};
user_led4: user_led4 {
rockchip,pins =
- <1 0 RK_FUNC_GPIO &pcfg_pull_none>;
+ <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
};
wlan_led: wlan_led {
rockchip,pins =
- <1 1 RK_FUNC_GPIO &pcfg_pull_none>;
+ <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_led: bt_led {
rockchip,pins =
- <1 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
index d1cf404b8708..a9f4d6d7d2b7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
@@ -73,7 +73,7 @@
&pinctrl {
tpm {
h1_int_od_l: h1-int-od-l {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
index 931640e9aed4..7cd6d470c1cb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
@@ -365,27 +365,27 @@ ap_i2c_tp: &i2c5 {
&pinctrl {
discrete-regulators {
pp1500_en: pp1500-en {
- rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO
+ rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO
&pcfg_pull_none>;
};
pp1800_audio_en: pp1800-audio-en {
- rockchip,pins = <RK_GPIO0 2 RK_FUNC_GPIO
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO
&pcfg_pull_down>;
};
pp3000_en: pp3000-en {
- rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO
&pcfg_pull_none>;
};
pp3300_disp_en: pp3300-disp-en {
- rockchip,pins = <RK_GPIO4 27 RK_FUNC_GPIO
+ rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO
&pcfg_pull_none>;
};
wlan_module_pd_l: wlan-module-pd-l {
- rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO
&pcfg_pull_down>;
};
};
@@ -393,10 +393,10 @@ ap_i2c_tp: &i2c5 {
&wifi {
wifi_perst_l: wifi-perst-l {
- rockchip,pins = <2 27 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
};
wlan_host_wake_l: wlan-host-wake-l {
- rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
index 15e254a77391..3e2272b56eb7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
@@ -290,24 +290,24 @@ ap_i2c_dig: &i2c2 {
digitizer {
/* Has external pullup */
cpu1_dig_irq_l: cpu1-dig-irq-l {
- rockchip,pins = <2 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
/* Has external pullup */
cpu1_dig_pdct_l: cpu1-dig-pdct-l {
- rockchip,pins = <2 5 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
discrete-regulators {
cpu3_pen_pwr_en: cpu3-pen-pwr-en {
- rockchip,pins = <4 30 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pen {
cpu1_pen_eject: cpu1-pen-eject {
- rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
index 62ea7d6a7d4a..50dfab51f175 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
@@ -455,58 +455,58 @@ camera: &i2c7 {
/* PINCTRL OVERRIDES */
&ec_ap_int_l {
- rockchip,pins = <1 18 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
};
&ap_fw_wp {
- rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
};
&bl_en {
- rockchip,pins = <4 21 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
};
&bt_host_wake_l {
- rockchip,pins = <1 2 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
&ec_ap_int_l {
- rockchip,pins = <1 18 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
};
&headset_int_l {
- rockchip,pins = <1 23 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
};
&i2s0_8ch_bus {
rockchip,pins =
- <3 24 RK_FUNC_1 &pcfg_pull_none_6ma>,
- <3 25 RK_FUNC_1 &pcfg_pull_none_6ma>,
- <3 26 RK_FUNC_1 &pcfg_pull_none_6ma>,
- <3 27 RK_FUNC_1 &pcfg_pull_none_6ma>,
- <3 31 RK_FUNC_1 &pcfg_pull_none_6ma>,
- <4 0 RK_FUNC_1 &pcfg_pull_none_6ma>;
+ <3 RK_PD0 1 &pcfg_pull_none_6ma>,
+ <3 RK_PD1 1 &pcfg_pull_none_6ma>,
+ <3 RK_PD2 1 &pcfg_pull_none_6ma>,
+ <3 RK_PD3 1 &pcfg_pull_none_6ma>,
+ <3 RK_PD7 1 &pcfg_pull_none_6ma>,
+ <4 RK_PA0 1 &pcfg_pull_none_6ma>;
};
/* there is no external pull up, so need to set this pin pull up */
&sdmmc_cd_gpio {
- rockchip,pins = <1 11 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
};
&sd_pwr_1800_sel {
- rockchip,pins = <2 28 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
};
&sdmode_en {
- rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_down>;
};
&touch_reset_l {
- rockchip,pins = <0 10 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_down>;
};
&touch_int_l {
- rockchip,pins = <1 4 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>;
};
&pinctrl {
@@ -523,84 +523,84 @@ camera: &i2c7 {
camera {
pp1250_cam_en: pp1250-dvdd {
- rockchip,pins = <2 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
pp2800_cam_en: pp2800-avdd {
- rockchip,pins = <2 24 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
};
ucam_rst: ucam_rst {
- rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
wcam_rst: wcam_rst {
- rockchip,pins = <2 5 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
digitizer {
pen_int_odl: pen-int-odl {
- rockchip,pins = <1 0 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
};
pen_reset_l: pen-reset-l {
- rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
discrete-regulators {
display_rst_l: display-rst-l {
- rockchip,pins = <4 25 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_down>;
};
ppvarp_lcd_en: ppvarp-lcd-en {
- rockchip,pins = <4 27 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
};
ppvarn_lcd_en: ppvarn-lcd-en {
- rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
dmic {
dmic_en: dmic-en {
- rockchip,pins = <4 3 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pen {
pen_eject_odl: pen-eject-odl {
- rockchip,pins = <1 1 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
tpm {
h1_int_od_l: h1-int-od-l {
- rockchip,pins = <1 17 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
&wifi {
bt_en_1v8_l: bt-en-1v8-l {
- rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
wlan_pd_1v8_l: wlan-pd-1v8-l {
- rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
/* Default pull-up, but just to be clear */
wlan_rf_kill_1v8_l: wlan-rf-kill-1v8-l {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
wifi_perst_l: wifi-perst-l {
- rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
wlan_host_wake_l: wlan-host-wake-l {
- rockchip,pins = <1 3 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index da03fa9c5662..dd5624975c9b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -676,29 +676,29 @@ ap_i2c_audio: &i2c8 {
backlight-enable {
bl_en: bl-en {
- rockchip,pins = <1 17 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
cros-ec {
ec_ap_int_l: ec-ap-int-l {
- rockchip,pins = <RK_GPIO0 1 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
discrete-regulators {
sd_io_pwr_en: sd-io-pwr-en {
- rockchip,pins = <RK_GPIO2 2 RK_FUNC_GPIO
+ rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO
&pcfg_pull_none>;
};
sd_pwr_1800_sel: sd-pwr-1800-sel {
- rockchip,pins = <RK_GPIO2 28 RK_FUNC_GPIO
+ rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO
&pcfg_pull_none>;
};
sd_slot_pwr_en: sd-slot-pwr-en {
- rockchip,pins = <RK_GPIO4 29 RK_FUNC_GPIO
+ rockchip,pins = <4 RK_PD5 RK_FUNC_GPIO
&pcfg_pull_none>;
};
};
@@ -706,17 +706,17 @@ ap_i2c_audio: &i2c8 {
codec {
/* Has external pullup */
headset_int_l: headset-int-l {
- rockchip,pins = <1 23 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
};
mic_int: mic-int {
- rockchip,pins = <1 13 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
max98357a {
sdmode_en: sdmode-en {
- rockchip,pins = <1 2 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
@@ -727,7 +727,7 @@ ap_i2c_audio: &i2c8 {
* to hack this as gpio, so the EP could be able to
* de-assert it along and make ClockPM(CPM) work.
*/
- rockchip,pins = <2 26 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
@@ -738,20 +738,20 @@ ap_i2c_audio: &i2c8 {
*/
sdmmc_bus4: sdmmc-bus4 {
rockchip,pins =
- <4 8 RK_FUNC_1 &pcfg_pull_none_8ma>,
- <4 9 RK_FUNC_1 &pcfg_pull_none_8ma>,
- <4 10 RK_FUNC_1 &pcfg_pull_none_8ma>,
- <4 11 RK_FUNC_1 &pcfg_pull_none_8ma>;
+ <4 RK_PB0 1 &pcfg_pull_none_8ma>,
+ <4 RK_PB1 1 &pcfg_pull_none_8ma>,
+ <4 RK_PB2 1 &pcfg_pull_none_8ma>,
+ <4 RK_PB3 1 &pcfg_pull_none_8ma>;
};
sdmmc_clk: sdmmc-clk {
rockchip,pins =
- <4 12 RK_FUNC_1 &pcfg_pull_none_8ma>;
+ <4 RK_PB4 1 &pcfg_pull_none_8ma>;
};
sdmmc_cmd: sdmmc-cmd {
rockchip,pins =
- <4 13 RK_FUNC_1 &pcfg_pull_none_8ma>;
+ <4 RK_PB5 1 &pcfg_pull_none_8ma>;
};
/*
@@ -765,12 +765,12 @@ ap_i2c_audio: &i2c8 {
*/
sdmmc_cd: sdmmc-cd {
rockchip,pins =
- <0 7 RK_FUNC_1 &pcfg_pull_none>;
+ <0 RK_PA7 1 &pcfg_pull_none>;
};
/* This is where we actually hook up CD; has external pull */
sdmmc_cd_gpio: sdmmc-cd-gpio {
- rockchip,pins = <4 24 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
@@ -780,47 +780,47 @@ ap_i2c_audio: &i2c8 {
* Pull down SPI1 CLK/CS/RX/TX during suspend, to
* prevent leakage.
*/
- rockchip,pins = <1 9 RK_FUNC_GPIO &pcfg_pull_down>,
- <1 10 RK_FUNC_GPIO &pcfg_pull_down>,
- <1 7 RK_FUNC_GPIO &pcfg_pull_down>,
- <1 8 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <1 RK_PB1 RK_FUNC_GPIO &pcfg_pull_down>,
+ <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_down>,
+ <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>,
+ <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
touchscreen {
touch_int_l: touch-int-l {
- rockchip,pins = <3 13 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
};
touch_reset_l: touch-reset-l {
- rockchip,pins = <4 26 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
trackpad {
ap_i2c_tp_pu_en: ap-i2c-tp-pu-en {
- rockchip,pins = <3 12 RK_FUNC_GPIO &pcfg_output_high>;
+ rockchip,pins = <3 RK_PB4 RK_FUNC_GPIO &pcfg_output_high>;
};
trackpad_int_l: trackpad-int-l {
- rockchip,pins = <1 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
wifi: wifi {
wlan_module_reset_l: wlan-module-reset-l {
- rockchip,pins = <1 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_host_wake_l: bt-host-wake-l {
/* Kevin has an external pull up, but Gru does not */
- rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
write-protect {
ap_fw_wp: ap-fw-wp {
- rockchip,pins = <1 18 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts
index 84433cf02be9..2a127985ab17 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts
@@ -52,13 +52,80 @@
pinctrl-names = "default";
pinctrl-0 = <&ir_rx>;
};
+
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ /*
+ * With 20KHz PWM and an EVERCOOL EC4007H12SA fan, these levels
+ * work out to 0, ~1200, ~3000, and 5000RPM respectively.
+ */
+ cooling-levels = <0 12 18 255>;
+ #cooling-cells = <2>;
+ fan-supply = <&vcc12v0_sys>;
+ pwms = <&pwm1 0 50000 0>;
+ };
+};
+
+&cpu_thermal {
+ trips {
+ cpu_warm: cpu_warm {
+ temperature = <55000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu_hot: cpu_hot {
+ temperature = <65000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map2 {
+ trip = <&cpu_warm>;
+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+ };
+
+ map3 {
+ trip = <&cpu_hot>;
+ cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
+&gpu_thermal {
+ trips {
+ gpu_warm: gpu_warm {
+ temperature = <55000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ gpu_hot: gpu_hot {
+ temperature = <65000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+ };
+ cooling-maps {
+ map1 {
+ trip = <&gpu_warm>;
+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+ };
+
+ map2 {
+ trip = <&gpu_hot>;
+ cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
+ };
+ };
};
&pinctrl {
ir {
ir_rx: ir-rx {
/* external pullup to VCC3V3_SYS, despite being 1.8V :/ */
- rockchip,pins = <0 RK_PA6 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA6 1 &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-neo4.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-neo4.dts
new file mode 100644
index 000000000000..195410b089b9
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-neo4.dts
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2019 Amarula Solutions B.V.
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+/dts-v1/;
+
+#include "rk3399-nanopi4.dtsi"
+
+/ {
+ model = "FriendlyARM NanoPi NEO4";
+ compatible = "friendlyarm,nanopi-neo4", "rockchip,rk3399";
+
+ vdd_5v: vdd-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_5v";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcc5v0_core: vcc5v0-core {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_core";
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vdd_5v>;
+ };
+
+ vcc5v0_usb1: vcc5v0-usb1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_usb1";
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc5v0_sys>;
+ };
+};
+
+&vcc3v3_sys {
+ vin-supply = <&vcc5v0_core>;
+};
+
+&u2phy0_host {
+ phy-supply = <&vcc5v0_usb1>;
+};
+
+&vbus_typec {
+ regulator-always-on;
+ vin-supply = <&vdd_5v>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
index d325e117287b..dd16c80d923e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
@@ -148,15 +148,28 @@
assigned-clocks = <&cru SCLK_RMII_SRC>;
clock_in_out = "input";
pinctrl-names = "default";
- pinctrl-0 = <&rgmii_pins>;
+ pinctrl-0 = <&rgmii_pins>, <&phy_intb>, <&phy_rstb>;
+ phy-handle = <&rtl8211e>;
phy-mode = "rgmii";
phy-supply = <&vcc3v3_s3>;
snps,reset-active-low;
- snps,reset-delays-us = <0 10000 50000>;
+ snps,reset-delays-us = <0 10000 30000>;
snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
tx_delay = <0x28>;
rx_delay = <0x11>;
status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtl8211e: phy@1 {
+ reg = <1>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
};
&gpu {
@@ -481,6 +494,16 @@
};
};
+ phy {
+ phy_intb: phy-intb {
+ rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ phy_rstb: phy-rstb {
+ rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
pmic {
cpu_b_sleep: cpu-b-sleep {
rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts b/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
new file mode 100644
index 000000000000..0541dfce924d
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
@@ -0,0 +1,790 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
+ */
+
+/dts-v1/;
+
+#include "dt-bindings/pwm/pwm.h"
+#include "dt-bindings/input/input.h"
+#include "rk3399.dtsi"
+#include "rk3399-opp.dtsi"
+
+/ {
+ model = "Orange Pi RK3399 Board";
+ compatible = "rockchip,rk3399-orangepi", "rockchip,rk3399";
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ clkin_gmac: external-gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "clkin_gmac";
+ #clock-cells = <0>;
+ };
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ button-up {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ press-threshold-microvolt = <100000>;
+ };
+
+ button-down {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ press-threshold-microvolt = <300000>;
+ };
+
+ back {
+ label = "Back";
+ linux,code = <KEY_BACK>;
+ press-threshold-microvolt = <985000>;
+ };
+
+ menu {
+ label = "Menu";
+ linux,code = <KEY_MENU>;
+ press-threshold-microvolt = <1314000>;
+ };
+ };
+
+ dc_12v: dc-12v {
+ compatible = "regulator-fixed";
+ regulator-name = "dc_12v";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ keys: gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+
+ power {
+ debounce-interval = <100>;
+ gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
+ label = "GPIO Power";
+ linux,code = <KEY_POWER>;
+ linux,input-type = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwr_btn>;
+ wakeup-source;
+ };
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk808 1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_reg_on_h>;
+ reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+ };
+
+ /* switched by pmic_sleep */
+ vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v8_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_1v8>;
+ };
+
+ vcc3v0_sd: vcc3v0-sd {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_pwr_h>;
+ regulator-boot-on;
+ regulator-max-microvolt = <3000000>;
+ regulator-min-microvolt = <3000000>;
+ regulator-name = "vcc3v0_sd";
+ vin-supply = <&vcc3v3_sys>;
+ };
+
+ vcc3v3_sys: vcc3v3-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc5v0_host: vcc5v0-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_host_en>;
+ regulator-name = "vcc5v0_host";
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vbus_typec: vbus-typec-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_typec_en>;
+ regulator-name = "vbus_typec";
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc_sys: vcc-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&dc_12v>;
+ };
+
+ vdd_log: vdd-log {
+ compatible = "pwm-regulator";
+ pwms = <&pwm2 0 25000 1>;
+ regulator-name = "vdd_log";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ vin-supply = <&vcc_sys>;
+ };
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&emmc_phy {
+ status = "okay";
+};
+
+&gmac {
+ assigned-clocks = <&cru SCLK_RMII_SRC>;
+ assigned-clock-parents = <&clkin_gmac>;
+ clock_in_out = "input";
+ phy-supply = <&vcc3v3_s3>;
+ phy-mode = "rgmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 50000>;
+ tx_delay = <0x28>;
+ rx_delay = <0x11>;
+ status = "okay";
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c3>;
+ status = "okay";
+};
+
+&hdmi_sound {
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+ i2c-scl-rising-time-ns = <168>;
+ i2c-scl-falling-time-ns = <4>;
+ status = "okay";
+
+ rk808: pmic@1b {
+ compatible = "rockchip,rk808";
+ reg = <0x1b>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <1>;
+ clock-output-names = "rtc_clko_soc", "rtc_clko_wifi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>;
+ rockchip,system-power-controller;
+ wakeup-source;
+
+ vcc1-supply = <&vcc3v3_sys>;
+ vcc2-supply = <&vcc3v3_sys>;
+ vcc3-supply = <&vcc3v3_sys>;
+ vcc4-supply = <&vcc3v3_sys>;
+ vcc6-supply = <&vcc3v3_sys>;
+ vcc7-supply = <&vcc3v3_sys>;
+ vcc8-supply = <&vcc3v3_sys>;
+ vcc9-supply = <&vcc3v3_sys>;
+ vcc10-supply = <&vcc3v3_sys>;
+ vcc11-supply = <&vcc3v3_sys>;
+ vcc12-supply = <&vcc3v3_sys>;
+ vddio-supply = <&vcc_3v0>;
+
+ regulators {
+ vdd_center: DCDC_REG1 {
+ regulator-name = "vdd_center";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_l: DCDC_REG2 {
+ regulator-name = "vdd_cpu_l";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_1v8: DCDC_REG4 {
+ regulator-name = "vcc_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc1v8_dvp: LDO_REG1 {
+ regulator-name = "vcc1v8_dvp";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc3v0_tp: LDO_REG2 {
+ regulator-name = "vcc3v0_tp";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc1v8_pmupll: LDO_REG3 {
+ regulator-name = "vcc1v8_pmupll";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_sdio: LDO_REG4 {
+ regulator-name = "vcc_sdio";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcca3v0_codec: LDO_REG5 {
+ regulator-name = "vcca3v0_codec";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v5: LDO_REG6 {
+ regulator-name = "vcc_1v5";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1500000>;
+ };
+ };
+
+ vcca1v8_codec: LDO_REG7 {
+ regulator-name = "vcca1v8_codec";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v0: LDO_REG8 {
+ regulator-name = "vcc_3v0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcc3v3_s3: SWITCH_REG1 {
+ regulator-name = "vcc3v3_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc3v3_s0: SWITCH_REG2 {
+ regulator-name = "vcc3v3_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+
+ vdd_cpu_b: regulator@40 {
+ compatible = "silergy,syr827";
+ reg = <0x40>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_b";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <1000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc3v3_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_gpu: regulator@41 {
+ compatible = "silergy,syr828";
+ reg = <0x41>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_gpu";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <1000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc3v3_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c1 {
+ i2c-scl-rising-time-ns = <450>;
+ i2c-scl-falling-time-ns = <15>;
+ status = "okay";
+};
+
+&i2c3 {
+ i2c-scl-rising-time-ns = <450>;
+ i2c-scl-falling-time-ns = <15>;
+ status = "okay";
+};
+
+&i2c4 {
+ clock-frequency = <400000>;
+ i2c-scl-rising-time-ns = <450>;
+ i2c-scl-falling-time-ns = <15>;
+ status = "okay";
+
+ ak09911@c {
+ compatible = "asahi-kasei,ak09911";
+ reg = <0x0c>;
+ vdd-supply = <&vcc3v3_s3>;
+ vid-supply = <&vcc3v3_s3>;
+ };
+
+ mpu6500@68 {
+ compatible = "invensense,mpu6500";
+ reg = <0x68>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <RK_PC6 IRQ_TYPE_EDGE_RISING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gsensor_int_l>;
+ vddio-supply = <&vcc3v3_s3>;
+ };
+
+ lsm6ds3@6a {
+ compatible = "st,lsm6ds3";
+ reg = <0x6a>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <RK_PD0 IRQ_TYPE_EDGE_RISING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gyr_int_l>;
+ vdd-supply = <&vcc3v3_s3>;
+ vddio-supply = <&vcc3v3_s3>;
+ };
+
+ cm32181@10 {
+ compatible = "capella,cm32181";
+ reg = <0x10>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <RK_PD0 IRQ_TYPE_EDGE_RISING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&light_int_l>;
+ vdd-supply = <&vcc3v3_s3>;
+ };
+
+ fusb302@22 {
+ compatible = "fcs,fusb302";
+ reg = <0x22>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&chg_cc_int_l>;
+ vbus-supply = <&vbus_typec>;
+ };
+};
+
+&io_domains {
+ status = "okay";
+ bt656-supply = <&vcc_3v0>;
+ audio-supply = <&vcca1v8_codec>;
+ sdmmc-supply = <&vcc_sdio>;
+ gpio1830-supply = <&vcc_3v0>;
+};
+
+&pmu_io_domains {
+ status = "okay";
+ pmu1830-supply = <&vcc_3v0>;
+};
+
+&pinctrl {
+ buttons {
+ pwr_btn: pwr-btn {
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins =
+ <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ sd {
+ sdmmc0_pwr_h: sdmmc0-pwr-h {
+ rockchip,pins =
+ <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb2 {
+ vcc5v0_host_en: vcc5v0-host-en {
+ rockchip,pins =
+ <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ vcc5v0_typec_en: vcc5v0-typec-en {
+ rockchip,pins =
+ <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sdio-pwrseq {
+ wifi_reg_on_h: wifi-reg-on-h {
+ rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ wifi {
+ wifi_host_wake_l: wifi-host-wake-l {
+ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ bluetooth {
+ bt_reg_on_h: bt-enable-h {
+ rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ bt_host_wake_l: bt-host-wake-l {
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ bt_wake_l: bt-wake-l {
+ rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ mpu6500 {
+ gsensor_int_l: gsensor-int-l {
+ rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ lsm6ds3 {
+ gyr_int_l: gyr-int-l {
+ rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ cm32181 {
+ light_int_l: light-int-l {
+ rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ fusb302 {
+ chg_cc_int_l: chg-cc-int-l {
+ rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&pwm0 {
+ status = "okay";
+};
+
+&pwm2 {
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcca1v8_s3>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ non-removable;
+ status = "okay";
+};
+
+&sdio0 {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ clock-frequency = <50000000>;
+ disable-wp;
+ keep-power-in-suspend;
+ max-frequency = <50000000>;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
+ sd-uhs-sdr104;
+ status = "okay";
+
+ brcmf: wifi@1 {
+ compatible = "brcm,bcm4329-fmac";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>;
+ interrupt-names = "host-wake";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_host_wake_l>;
+ };
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
+ clock-frequency = <150000000>;
+ disable-wp;
+ max-frequency = <150000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+ vmmc-supply = <&vcc3v0_sd>;
+ vqmmc-supply = <&vcc_sdio>;
+ status = "okay";
+};
+
+&tcphy0 {
+ status = "okay";
+};
+
+&tcphy1 {
+ status = "okay";
+};
+
+&tsadc {
+ rockchip,hw-tshut-mode = <1>;
+ rockchip,hw-tshut-polarity = <1>;
+ status = "okay";
+};
+
+&u2phy0 {
+ status = "okay";
+
+ u2phy0_otg: otg-port {
+ phy-supply = <&vbus_typec>;
+ status = "okay";
+ };
+
+ u2phy0_host: host-port {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+ };
+};
+
+&u2phy1 {
+ status = "okay";
+
+ u2phy1_otg: otg-port {
+ status = "okay";
+ };
+
+ u2phy1_host: host-port {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ clocks = <&rk808 1>;
+ clock-names = "lpo";
+ device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_reg_on_h>;
+ vbat-supply = <&vcc3v3_sys>;
+ vddio-supply = <&vcc_1v8>;
+ };
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usbdrd3_0 {
+ status = "okay";
+};
+
+&usbdrd_dwc3_0 {
+ status = "okay";
+ dr_mode = "otg";
+};
+
+&usbdrd3_1 {
+ status = "okay";
+};
+
+&usbdrd_dwc3_1 {
+ status = "okay";
+ dr_mode = "host";
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+};
+
+&vopl_mmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
index 1e6a71066c16..d80d6b726820 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
@@ -168,27 +168,27 @@
haikou_pin_hog: haikou-pin-hog {
rockchip,pins =
/* LID_BTN */
- <RK_GPIO0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>,
+ <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>,
/* BATLOW# */
- <RK_GPIO0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>,
+ <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>,
/* SLP_BTN# */
- <RK_GPIO0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>,
+ <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>,
/* BIOS_DISABLE# */
- <RK_GPIO0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
+ <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
leds {
led_sd_haikou: led-sd-gpio {
rockchip,pins =
- <RK_GPIO1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb2 {
otg_vbus_drv: otg-vbus-drv {
rockchip,pins =
- <RK_GPIO0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 0130b9f98c9d..62ea288a1a70 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -146,6 +146,7 @@
&emmc_phy {
status = "okay";
+ drive-impedance-ohm = <33>;
};
&gmac {
@@ -369,8 +370,6 @@
fan: fan@18 {
compatible = "ti,amc6821";
reg = <0x18>;
- cooling-min-state = <0>;
- cooling-max-state = <9>;
#cooling-cells = <2>;
};
@@ -413,10 +412,10 @@
*/
&i2s0_2ch_bus {
rockchip,pins =
- <RK_GPIO3 RK_PD0 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO3 RK_PD2 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO3 RK_PD3 RK_FUNC_1 &pcfg_pull_none>,
- <RK_GPIO3 RK_PD7 RK_FUNC_1 &pcfg_pull_none>;
+ <3 RK_PD0 1 &pcfg_pull_none>,
+ <3 RK_PD2 1 &pcfg_pull_none>,
+ <3 RK_PD3 1 &pcfg_pull_none>,
+ <3 RK_PD7 1 &pcfg_pull_none>;
};
&io_domains {
@@ -440,29 +439,29 @@
i2c8 {
i2c8_xfer_a: i2c8-xfer {
rockchip,pins =
- <RK_GPIO1 RK_PC4 RK_FUNC_1 &pcfg_pull_up>,
- <RK_GPIO1 RK_PC5 RK_FUNC_1 &pcfg_pull_up>;
+ <1 RK_PC4 1 &pcfg_pull_up>,
+ <1 RK_PC5 1 &pcfg_pull_up>;
};
};
leds {
led_pin_module: led-module-gpio {
rockchip,pins =
- <RK_GPIO2 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+ <2 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins =
- <RK_GPIO1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
+ <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
usb2 {
vcc5v0_host_en: vcc5v0-host-en {
rockchip,pins =
- <RK_GPIO4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
index 844eac939a97..e030627159c6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
@@ -157,6 +157,11 @@
status = "okay";
};
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
&hdmi {
ddc-i2c-bus = <&i2c3>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
index 2927db4dda9d..c7d48d41e184 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
@@ -18,6 +18,15 @@
reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
};
+ vcc12v_dcin: vcc12v-dcin {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc12v_dcin";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vcc1v8_s0: vcc1v8-s0 {
compatible = "regulator-fixed";
regulator-name = "vcc1v8_s0";
@@ -26,12 +35,13 @@
regulator-always-on;
};
- vcc_sys: vcc-sys {
+ vcc5v0_sys: vcc5v0-sys {
compatible = "regulator-fixed";
- regulator-name = "vcc_sys";
+ regulator-name = "vcc5v0_sys";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
+ vin-supply = <&vcc12v_dcin>;
};
vcc3v3_sys: vcc3v3-sys {
@@ -40,7 +50,7 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
- vin-supply = <&vcc_sys>;
+ vin-supply = <&vcc5v0_sys>;
};
vcc3v3_pcie: vcc3v3-pcie-regulator {
@@ -64,7 +74,7 @@
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
- vin-supply = <&vcc_sys>;
+ vin-supply = <&vcc5v0_sys>;
};
};
@@ -96,6 +106,11 @@
status = "okay";
};
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
&hdmi {
ddc-i2c-bus = <&i2c3>;
pinctrl-names = "default";
@@ -123,7 +138,7 @@
regulator-ramp-delay = <1000>;
regulator-always-on;
regulator-boot-on;
- vin-supply = <&vcc_sys>;
+ vin-supply = <&vcc5v0_sys>;
status = "okay";
regulator-state-mem {
@@ -141,7 +156,7 @@
regulator-ramp-delay = <1000>;
regulator-always-on;
regulator-boot-on;
- vin-supply = <&vcc_sys>;
+ vin-supply = <&vcc5v0_sys>;
regulator-state-mem {
regulator-off-in-suspend;
};
@@ -159,16 +174,16 @@
#clock-cells = <1>;
clock-output-names = "xin32k", "rk808-clkout2";
- vcc1-supply = <&vcc_sys>;
- vcc2-supply = <&vcc_sys>;
- vcc3-supply = <&vcc_sys>;
- vcc4-supply = <&vcc_sys>;
- vcc6-supply = <&vcc_sys>;
- vcc7-supply = <&vcc_sys>;
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc6-supply = <&vcc5v0_sys>;
+ vcc7-supply = <&vcc5v0_sys>;
vcc8-supply = <&vcc3v3_sys>;
- vcc9-supply = <&vcc_sys>;
- vcc10-supply = <&vcc_sys>;
- vcc11-supply = <&vcc_sys>;
+ vcc9-supply = <&vcc5v0_sys>;
+ vcc10-supply = <&vcc5v0_sys>;
+ vcc11-supply = <&vcc5v0_sys>;
vcc12-supply = <&vcc3v3_sys>;
vddio-supply = <&vcc_1v8>;
@@ -396,62 +411,62 @@
sdmmc {
sdmmc_bus1: sdmmc-bus1 {
rockchip,pins =
- <4 8 RK_FUNC_1 &pcfg_pull_up_8ma>;
+ <4 RK_PB0 1 &pcfg_pull_up_8ma>;
};
sdmmc_bus4: sdmmc-bus4 {
rockchip,pins =
- <4 8 RK_FUNC_1 &pcfg_pull_up_8ma>,
- <4 9 RK_FUNC_1 &pcfg_pull_up_8ma>,
- <4 10 RK_FUNC_1 &pcfg_pull_up_8ma>,
- <4 11 RK_FUNC_1 &pcfg_pull_up_8ma>;
+ <4 RK_PB0 1 &pcfg_pull_up_8ma>,
+ <4 RK_PB1 1 &pcfg_pull_up_8ma>,
+ <4 RK_PB2 1 &pcfg_pull_up_8ma>,
+ <4 RK_PB3 1 &pcfg_pull_up_8ma>;
};
sdmmc_clk: sdmmc-clk {
rockchip,pins =
- <4 12 RK_FUNC_1 &pcfg_pull_none_18ma>;
+ <4 RK_PB4 1 &pcfg_pull_none_18ma>;
};
sdmmc_cmd: sdmmc-cmd {
rockchip,pins =
- <4 13 RK_FUNC_1 &pcfg_pull_up_8ma>;
+ <4 RK_PB5 1 &pcfg_pull_up_8ma>;
};
};
sdio0 {
sdio0_bus4: sdio0-bus4 {
rockchip,pins =
- <2 20 RK_FUNC_1 &pcfg_pull_up_20ma>,
- <2 21 RK_FUNC_1 &pcfg_pull_up_20ma>,
- <2 22 RK_FUNC_1 &pcfg_pull_up_20ma>,
- <2 23 RK_FUNC_1 &pcfg_pull_up_20ma>;
+ <2 RK_PC4 1 &pcfg_pull_up_20ma>,
+ <2 RK_PC5 1 &pcfg_pull_up_20ma>,
+ <2 RK_PC6 1 &pcfg_pull_up_20ma>,
+ <2 RK_PC7 1 &pcfg_pull_up_20ma>;
};
sdio0_cmd: sdio0-cmd {
rockchip,pins =
- <2 24 RK_FUNC_1 &pcfg_pull_up_20ma>;
+ <2 RK_PD0 1 &pcfg_pull_up_20ma>;
};
sdio0_clk: sdio0-clk {
rockchip,pins =
- <2 25 RK_FUNC_1 &pcfg_pull_none_20ma>;
+ <2 RK_PD1 1 &pcfg_pull_none_20ma>;
};
};
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins =
- <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
+ <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
};
vsel1_gpio: vsel1-gpio {
rockchip,pins =
- <1 17 RK_FUNC_GPIO &pcfg_pull_down>;
+ <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
};
vsel2_gpio: vsel2-gpio {
rockchip,pins =
- <1 14 RK_FUNC_GPIO &pcfg_pull_down>;
+ <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
index 1f2394e0587d..20ec7d1c25d7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
@@ -222,6 +222,10 @@
status = "okay";
};
+&hdmi_sound {
+ status = "okay";
+};
+
&gpu {
mali-supply = <&vdd_gpu>;
status = "okay";
@@ -504,7 +508,7 @@
status = "okay";
bt656-supply = <&vcc1v8_dvp>;
- audio-supply = <&vcca1v8_codec>;
+ audio-supply = <&vcc_3v0>;
sdmmc-supply = <&vcc_sdio>;
gpio1830-supply = <&vcc_3v0>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
index 946d3589575a..04623e52ac5d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
@@ -471,7 +471,7 @@
fan {
motor_pwr: motor-pwr {
rockchip,pins =
- <RK_GPIO1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+ <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
@@ -493,7 +493,7 @@
sd {
sdmmc0_pwr_h: sdmmc0-pwr-h {
rockchip,pins =
- <RK_GPIO0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index db9d948c0b03..196ac9b78076 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -71,6 +71,7 @@
compatible = "arm,cortex-a53";
reg = <0x0 0x0>;
enable-method = "psci";
+ capacity-dmips-mhz = <485>;
clocks = <&cru ARMCLKL>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
@@ -82,6 +83,7 @@
compatible = "arm,cortex-a53";
reg = <0x0 0x1>;
enable-method = "psci";
+ capacity-dmips-mhz = <485>;
clocks = <&cru ARMCLKL>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
@@ -93,6 +95,7 @@
compatible = "arm,cortex-a53";
reg = <0x0 0x2>;
enable-method = "psci";
+ capacity-dmips-mhz = <485>;
clocks = <&cru ARMCLKL>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
@@ -104,6 +107,7 @@
compatible = "arm,cortex-a53";
reg = <0x0 0x3>;
enable-method = "psci";
+ capacity-dmips-mhz = <485>;
clocks = <&cru ARMCLKL>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
@@ -115,6 +119,7 @@
compatible = "arm,cortex-a72";
reg = <0x0 0x100>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
clocks = <&cru ARMCLKB>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <436>;
@@ -126,6 +131,7 @@
compatible = "arm,cortex-a72";
reg = <0x0 0x101>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
clocks = <&cru ARMCLKB>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <436>;
@@ -333,6 +339,7 @@
phys = <&emmc_phy>;
phy-names = "phy_arasan";
power-domains = <&power RK3399_PD_EMMC>;
+ disable-cqe-dcmd;
status = "disabled";
};
@@ -1450,6 +1457,7 @@
clock-names = "refclk";
#phy-cells = <1>;
resets = <&cru SRST_PCIEPHY>;
+ drive-impedance-ohm = <50>;
reset-names = "phy";
status = "disabled";
};
@@ -2045,14 +2053,14 @@
clock {
clk_32k: clk-32k {
- rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
};
};
edp {
edp_hpd: edp-hpd {
rockchip,pins =
- <4 23 RK_FUNC_2 &pcfg_pull_none>;
+ <4 RK_PC7 2 &pcfg_pull_none>;
};
};
@@ -2060,576 +2068,576 @@
rgmii_pins: rgmii-pins {
rockchip,pins =
/* mac_txclk */
- <3 17 RK_FUNC_1 &pcfg_pull_none_13ma>,
+ <3 RK_PC1 1 &pcfg_pull_none_13ma>,
/* mac_rxclk */
- <3 14 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PB6 1 &pcfg_pull_none>,
/* mac_mdio */
- <3 13 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PB5 1 &pcfg_pull_none>,
/* mac_txen */
- <3 12 RK_FUNC_1 &pcfg_pull_none_13ma>,
+ <3 RK_PB4 1 &pcfg_pull_none_13ma>,
/* mac_clk */
- <3 11 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PB3 1 &pcfg_pull_none>,
/* mac_rxdv */
- <3 9 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PB1 1 &pcfg_pull_none>,
/* mac_mdc */
- <3 8 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PB0 1 &pcfg_pull_none>,
/* mac_rxd1 */
- <3 7 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PA7 1 &pcfg_pull_none>,
/* mac_rxd0 */
- <3 6 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PA6 1 &pcfg_pull_none>,
/* mac_txd1 */
- <3 5 RK_FUNC_1 &pcfg_pull_none_13ma>,
+ <3 RK_PA5 1 &pcfg_pull_none_13ma>,
/* mac_txd0 */
- <3 4 RK_FUNC_1 &pcfg_pull_none_13ma>,
+ <3 RK_PA4 1 &pcfg_pull_none_13ma>,
/* mac_rxd3 */
- <3 3 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PA3 1 &pcfg_pull_none>,
/* mac_rxd2 */
- <3 2 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PA2 1 &pcfg_pull_none>,
/* mac_txd3 */
- <3 1 RK_FUNC_1 &pcfg_pull_none_13ma>,
+ <3 RK_PA1 1 &pcfg_pull_none_13ma>,
/* mac_txd2 */
- <3 0 RK_FUNC_1 &pcfg_pull_none_13ma>;
+ <3 RK_PA0 1 &pcfg_pull_none_13ma>;
};
rmii_pins: rmii-pins {
rockchip,pins =
/* mac_mdio */
- <3 13 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PB5 1 &pcfg_pull_none>,
/* mac_txen */
- <3 12 RK_FUNC_1 &pcfg_pull_none_13ma>,
+ <3 RK_PB4 1 &pcfg_pull_none_13ma>,
/* mac_clk */
- <3 11 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PB3 1 &pcfg_pull_none>,
/* mac_rxer */
- <3 10 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PB2 1 &pcfg_pull_none>,
/* mac_rxdv */
- <3 9 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PB1 1 &pcfg_pull_none>,
/* mac_mdc */
- <3 8 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PB0 1 &pcfg_pull_none>,
/* mac_rxd1 */
- <3 7 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PA7 1 &pcfg_pull_none>,
/* mac_rxd0 */
- <3 6 RK_FUNC_1 &pcfg_pull_none>,
+ <3 RK_PA6 1 &pcfg_pull_none>,
/* mac_txd1 */
- <3 5 RK_FUNC_1 &pcfg_pull_none_13ma>,
+ <3 RK_PA5 1 &pcfg_pull_none_13ma>,
/* mac_txd0 */
- <3 4 RK_FUNC_1 &pcfg_pull_none_13ma>;
+ <3 RK_PA4 1 &pcfg_pull_none_13ma>;
};
};
i2c0 {
i2c0_xfer: i2c0-xfer {
rockchip,pins =
- <1 15 RK_FUNC_2 &pcfg_pull_none>,
- <1 16 RK_FUNC_2 &pcfg_pull_none>;
+ <1 RK_PB7 2 &pcfg_pull_none>,
+ <1 RK_PC0 2 &pcfg_pull_none>;
};
};
i2c1 {
i2c1_xfer: i2c1-xfer {
rockchip,pins =
- <4 2 RK_FUNC_1 &pcfg_pull_none>,
- <4 1 RK_FUNC_1 &pcfg_pull_none>;
+ <4 RK_PA2 1 &pcfg_pull_none>,
+ <4 RK_PA1 1 &pcfg_pull_none>;
};
};
i2c2 {
i2c2_xfer: i2c2-xfer {
rockchip,pins =
- <2 1 RK_FUNC_2 &pcfg_pull_none_12ma>,
- <2 0 RK_FUNC_2 &pcfg_pull_none_12ma>;
+ <2 RK_PA1 2 &pcfg_pull_none_12ma>,
+ <2 RK_PA0 2 &pcfg_pull_none_12ma>;
};
};
i2c3 {
i2c3_xfer: i2c3-xfer {
rockchip,pins =
- <4 17 RK_FUNC_1 &pcfg_pull_none>,
- <4 16 RK_FUNC_1 &pcfg_pull_none>;
+ <4 RK_PC1 1 &pcfg_pull_none>,
+ <4 RK_PC0 1 &pcfg_pull_none>;
};
};
i2c4 {
i2c4_xfer: i2c4-xfer {
rockchip,pins =
- <1 12 RK_FUNC_1 &pcfg_pull_none>,
- <1 11 RK_FUNC_1 &pcfg_pull_none>;
+ <1 RK_PB4 1 &pcfg_pull_none>,
+ <1 RK_PB3 1 &pcfg_pull_none>;
};
};
i2c5 {
i2c5_xfer: i2c5-xfer {
rockchip,pins =
- <3 11 RK_FUNC_2 &pcfg_pull_none>,
- <3 10 RK_FUNC_2 &pcfg_pull_none>;
+ <3 RK_PB3 2 &pcfg_pull_none>,
+ <3 RK_PB2 2 &pcfg_pull_none>;
};
};
i2c6 {
i2c6_xfer: i2c6-xfer {
rockchip,pins =
- <2 10 RK_FUNC_2 &pcfg_pull_none>,
- <2 9 RK_FUNC_2 &pcfg_pull_none>;
+ <2 RK_PB2 2 &pcfg_pull_none>,
+ <2 RK_PB1 2 &pcfg_pull_none>;
};
};
i2c7 {
i2c7_xfer: i2c7-xfer {
rockchip,pins =
- <2 8 RK_FUNC_2 &pcfg_pull_none>,
- <2 7 RK_FUNC_2 &pcfg_pull_none>;
+ <2 RK_PB0 2 &pcfg_pull_none>,
+ <2 RK_PA7 2 &pcfg_pull_none>;
};
};
i2c8 {
i2c8_xfer: i2c8-xfer {
rockchip,pins =
- <1 21 RK_FUNC_1 &pcfg_pull_none>,
- <1 20 RK_FUNC_1 &pcfg_pull_none>;
+ <1 RK_PC5 1 &pcfg_pull_none>,
+ <1 RK_PC4 1 &pcfg_pull_none>;
};
};
i2s0 {
i2s0_2ch_bus: i2s0-2ch-bus {
rockchip,pins =
- <3 24 RK_FUNC_1 &pcfg_pull_none>,
- <3 25 RK_FUNC_1 &pcfg_pull_none>,
- <3 26 RK_FUNC_1 &pcfg_pull_none>,
- <3 27 RK_FUNC_1 &pcfg_pull_none>,
- <3 31 RK_FUNC_1 &pcfg_pull_none>,
- <4 0 RK_FUNC_1 &pcfg_pull_none>;
+ <3 RK_PD0 1 &pcfg_pull_none>,
+ <3 RK_PD1 1 &pcfg_pull_none>,
+ <3 RK_PD2 1 &pcfg_pull_none>,
+ <3 RK_PD3 1 &pcfg_pull_none>,
+ <3 RK_PD7 1 &pcfg_pull_none>,
+ <4 RK_PA0 1 &pcfg_pull_none>;
};
i2s0_8ch_bus: i2s0-8ch-bus {
rockchip,pins =
- <3 24 RK_FUNC_1 &pcfg_pull_none>,
- <3 25 RK_FUNC_1 &pcfg_pull_none>,
- <3 26 RK_FUNC_1 &pcfg_pull_none>,
- <3 27 RK_FUNC_1 &pcfg_pull_none>,
- <3 28 RK_FUNC_1 &pcfg_pull_none>,
- <3 29 RK_FUNC_1 &pcfg_pull_none>,
- <3 30 RK_FUNC_1 &pcfg_pull_none>,
- <3 31 RK_FUNC_1 &pcfg_pull_none>,
- <4 0 RK_FUNC_1 &pcfg_pull_none>;
+ <3 RK_PD0 1 &pcfg_pull_none>,
+ <3 RK_PD1 1 &pcfg_pull_none>,
+ <3 RK_PD2 1 &pcfg_pull_none>,
+ <3 RK_PD3 1 &pcfg_pull_none>,
+ <3 RK_PD4 1 &pcfg_pull_none>,
+ <3 RK_PD5 1 &pcfg_pull_none>,
+ <3 RK_PD6 1 &pcfg_pull_none>,
+ <3 RK_PD7 1 &pcfg_pull_none>,
+ <4 RK_PA0 1 &pcfg_pull_none>;
};
};
i2s1 {
i2s1_2ch_bus: i2s1-2ch-bus {
rockchip,pins =
- <4 3 RK_FUNC_1 &pcfg_pull_none>,
- <4 4 RK_FUNC_1 &pcfg_pull_none>,
- <4 5 RK_FUNC_1 &pcfg_pull_none>,
- <4 6 RK_FUNC_1 &pcfg_pull_none>,
- <4 7 RK_FUNC_1 &pcfg_pull_none>;
+ <4 RK_PA3 1 &pcfg_pull_none>,
+ <4 RK_PA4 1 &pcfg_pull_none>,
+ <4 RK_PA5 1 &pcfg_pull_none>,
+ <4 RK_PA6 1 &pcfg_pull_none>,
+ <4 RK_PA7 1 &pcfg_pull_none>;
};
};
sdio0 {
sdio0_bus1: sdio0-bus1 {
rockchip,pins =
- <2 RK_PC4 RK_FUNC_1 &pcfg_pull_up>;
+ <2 RK_PC4 1 &pcfg_pull_up>;
};
sdio0_bus4: sdio0-bus4 {
rockchip,pins =
- <2 RK_PC4 RK_FUNC_1 &pcfg_pull_up>,
- <2 RK_PC5 RK_FUNC_1 &pcfg_pull_up>,
- <2 RK_PC6 RK_FUNC_1 &pcfg_pull_up>,
- <2 RK_PC7 RK_FUNC_1 &pcfg_pull_up>;
+ <2 RK_PC4 1 &pcfg_pull_up>,
+ <2 RK_PC5 1 &pcfg_pull_up>,
+ <2 RK_PC6 1 &pcfg_pull_up>,
+ <2 RK_PC7 1 &pcfg_pull_up>;
};
sdio0_cmd: sdio0-cmd {
rockchip,pins =
- <2 RK_PD0 RK_FUNC_1 &pcfg_pull_up>;
+ <2 RK_PD0 1 &pcfg_pull_up>;
};
sdio0_clk: sdio0-clk {
rockchip,pins =
- <2 RK_PD1 RK_FUNC_1 &pcfg_pull_none>;
+ <2 RK_PD1 1 &pcfg_pull_none>;
};
sdio0_cd: sdio0-cd {
rockchip,pins =
- <2 RK_PD2 RK_FUNC_1 &pcfg_pull_up>;
+ <2 RK_PD2 1 &pcfg_pull_up>;
};
sdio0_pwr: sdio0-pwr {
rockchip,pins =
- <2 RK_PD3 RK_FUNC_1 &pcfg_pull_up>;
+ <2 RK_PD3 1 &pcfg_pull_up>;
};
sdio0_bkpwr: sdio0-bkpwr {
rockchip,pins =
- <2 RK_PD4 RK_FUNC_1 &pcfg_pull_up>;
+ <2 RK_PD4 1 &pcfg_pull_up>;
};
sdio0_wp: sdio0-wp {
rockchip,pins =
- <0 RK_PA3 RK_FUNC_1 &pcfg_pull_up>;
+ <0 RK_PA3 1 &pcfg_pull_up>;
};
sdio0_int: sdio0-int {
rockchip,pins =
- <0 RK_PA4 RK_FUNC_1 &pcfg_pull_up>;
+ <0 RK_PA4 1 &pcfg_pull_up>;
};
};
sdmmc {
sdmmc_bus1: sdmmc-bus1 {
rockchip,pins =
- <4 RK_PB0 RK_FUNC_1 &pcfg_pull_up>;
+ <4 RK_PB0 1 &pcfg_pull_up>;
};
sdmmc_bus4: sdmmc-bus4 {
rockchip,pins =
- <4 RK_PB0 RK_FUNC_1 &pcfg_pull_up>,
- <4 RK_PB1 RK_FUNC_1 &pcfg_pull_up>,
- <4 RK_PB2 RK_FUNC_1 &pcfg_pull_up>,
- <4 RK_PB3 RK_FUNC_1 &pcfg_pull_up>;
+ <4 RK_PB0 1 &pcfg_pull_up>,
+ <4 RK_PB1 1 &pcfg_pull_up>,
+ <4 RK_PB2 1 &pcfg_pull_up>,
+ <4 RK_PB3 1 &pcfg_pull_up>;
};
sdmmc_clk: sdmmc-clk {
rockchip,pins =
- <4 RK_PB4 RK_FUNC_1 &pcfg_pull_none>;
+ <4 RK_PB4 1 &pcfg_pull_none>;
};
sdmmc_cmd: sdmmc-cmd {
rockchip,pins =
- <4 RK_PB5 RK_FUNC_1 &pcfg_pull_up>;
+ <4 RK_PB5 1 &pcfg_pull_up>;
};
sdmmc_cd: sdmmc-cd {
rockchip,pins =
- <0 RK_PA7 RK_FUNC_1 &pcfg_pull_up>;
+ <0 RK_PA7 1 &pcfg_pull_up>;
};
sdmmc_wp: sdmmc-wp {
rockchip,pins =
- <0 RK_PB0 RK_FUNC_1 &pcfg_pull_up>;
+ <0 RK_PB0 1 &pcfg_pull_up>;
};
};
sleep {
ap_pwroff: ap-pwroff {
- rockchip,pins = <1 5 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA5 1 &pcfg_pull_none>;
};
ddrio_pwroff: ddrio-pwroff {
- rockchip,pins = <0 1 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA1 1 &pcfg_pull_none>;
};
};
spdif {
spdif_bus: spdif-bus {
rockchip,pins =
- <4 21 RK_FUNC_1 &pcfg_pull_none>;
+ <4 RK_PC5 1 &pcfg_pull_none>;
};
spdif_bus_1: spdif-bus-1 {
rockchip,pins =
- <3 RK_PC0 RK_FUNC_3 &pcfg_pull_none>;
+ <3 RK_PC0 3 &pcfg_pull_none>;
};
};
spi0 {
spi0_clk: spi0-clk {
rockchip,pins =
- <3 6 RK_FUNC_2 &pcfg_pull_up>;
+ <3 RK_PA6 2 &pcfg_pull_up>;
};
spi0_cs0: spi0-cs0 {
rockchip,pins =
- <3 7 RK_FUNC_2 &pcfg_pull_up>;
+ <3 RK_PA7 2 &pcfg_pull_up>;
};
spi0_cs1: spi0-cs1 {
rockchip,pins =
- <3 8 RK_FUNC_2 &pcfg_pull_up>;
+ <3 RK_PB0 2 &pcfg_pull_up>;
};
spi0_tx: spi0-tx {
rockchip,pins =
- <3 5 RK_FUNC_2 &pcfg_pull_up>;
+ <3 RK_PA5 2 &pcfg_pull_up>;
};
spi0_rx: spi0-rx {
rockchip,pins =
- <3 4 RK_FUNC_2 &pcfg_pull_up>;
+ <3 RK_PA4 2 &pcfg_pull_up>;
};
};
spi1 {
spi1_clk: spi1-clk {
rockchip,pins =
- <1 9 RK_FUNC_2 &pcfg_pull_up>;
+ <1 RK_PB1 2 &pcfg_pull_up>;
};
spi1_cs0: spi1-cs0 {
rockchip,pins =
- <1 10 RK_FUNC_2 &pcfg_pull_up>;
+ <1 RK_PB2 2 &pcfg_pull_up>;
};
spi1_rx: spi1-rx {
rockchip,pins =
- <1 7 RK_FUNC_2 &pcfg_pull_up>;
+ <1 RK_PA7 2 &pcfg_pull_up>;
};
spi1_tx: spi1-tx {
rockchip,pins =
- <1 8 RK_FUNC_2 &pcfg_pull_up>;
+ <1 RK_PB0 2 &pcfg_pull_up>;
};
};
spi2 {
spi2_clk: spi2-clk {
rockchip,pins =
- <2 11 RK_FUNC_1 &pcfg_pull_up>;
+ <2 RK_PB3 1 &pcfg_pull_up>;
};
spi2_cs0: spi2-cs0 {
rockchip,pins =
- <2 12 RK_FUNC_1 &pcfg_pull_up>;
+ <2 RK_PB4 1 &pcfg_pull_up>;
};
spi2_rx: spi2-rx {
rockchip,pins =
- <2 9 RK_FUNC_1 &pcfg_pull_up>;
+ <2 RK_PB1 1 &pcfg_pull_up>;
};
spi2_tx: spi2-tx {
rockchip,pins =
- <2 10 RK_FUNC_1 &pcfg_pull_up>;
+ <2 RK_PB2 1 &pcfg_pull_up>;
};
};
spi3 {
spi3_clk: spi3-clk {
rockchip,pins =
- <1 17 RK_FUNC_1 &pcfg_pull_up>;
+ <1 RK_PC1 1 &pcfg_pull_up>;
};
spi3_cs0: spi3-cs0 {
rockchip,pins =
- <1 18 RK_FUNC_1 &pcfg_pull_up>;
+ <1 RK_PC2 1 &pcfg_pull_up>;
};
spi3_rx: spi3-rx {
rockchip,pins =
- <1 15 RK_FUNC_1 &pcfg_pull_up>;
+ <1 RK_PB7 1 &pcfg_pull_up>;
};
spi3_tx: spi3-tx {
rockchip,pins =
- <1 16 RK_FUNC_1 &pcfg_pull_up>;
+ <1 RK_PC0 1 &pcfg_pull_up>;
};
};
spi4 {
spi4_clk: spi4-clk {
rockchip,pins =
- <3 2 RK_FUNC_2 &pcfg_pull_up>;
+ <3 RK_PA2 2 &pcfg_pull_up>;
};
spi4_cs0: spi4-cs0 {
rockchip,pins =
- <3 3 RK_FUNC_2 &pcfg_pull_up>;
+ <3 RK_PA3 2 &pcfg_pull_up>;
};
spi4_rx: spi4-rx {
rockchip,pins =
- <3 0 RK_FUNC_2 &pcfg_pull_up>;
+ <3 RK_PA0 2 &pcfg_pull_up>;
};
spi4_tx: spi4-tx {
rockchip,pins =
- <3 1 RK_FUNC_2 &pcfg_pull_up>;
+ <3 RK_PA1 2 &pcfg_pull_up>;
};
};
spi5 {
spi5_clk: spi5-clk {
rockchip,pins =
- <2 22 RK_FUNC_2 &pcfg_pull_up>;
+ <2 RK_PC6 2 &pcfg_pull_up>;
};
spi5_cs0: spi5-cs0 {
rockchip,pins =
- <2 23 RK_FUNC_2 &pcfg_pull_up>;
+ <2 RK_PC7 2 &pcfg_pull_up>;
};
spi5_rx: spi5-rx {
rockchip,pins =
- <2 20 RK_FUNC_2 &pcfg_pull_up>;
+ <2 RK_PC4 2 &pcfg_pull_up>;
};
spi5_tx: spi5-tx {
rockchip,pins =
- <2 21 RK_FUNC_2 &pcfg_pull_up>;
+ <2 RK_PC5 2 &pcfg_pull_up>;
};
};
testclk {
test_clkout0: test-clkout0 {
rockchip,pins =
- <0 0 RK_FUNC_1 &pcfg_pull_none>;
+ <0 RK_PA0 1 &pcfg_pull_none>;
};
test_clkout1: test-clkout1 {
rockchip,pins =
- <2 25 RK_FUNC_2 &pcfg_pull_none>;
+ <2 RK_PD1 2 &pcfg_pull_none>;
};
test_clkout2: test-clkout2 {
rockchip,pins =
- <0 8 RK_FUNC_3 &pcfg_pull_none>;
+ <0 RK_PB0 3 &pcfg_pull_none>;
};
};
tsadc {
otp_gpio: otp-gpio {
- rockchip,pins = <1 6 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
};
otp_out: otp-out {
- rockchip,pins = <1 6 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA6 1 &pcfg_pull_none>;
};
};
uart0 {
uart0_xfer: uart0-xfer {
rockchip,pins =
- <2 16 RK_FUNC_1 &pcfg_pull_up>,
- <2 17 RK_FUNC_1 &pcfg_pull_none>;
+ <2 RK_PC0 1 &pcfg_pull_up>,
+ <2 RK_PC1 1 &pcfg_pull_none>;
};
uart0_cts: uart0-cts {
rockchip,pins =
- <2 18 RK_FUNC_1 &pcfg_pull_none>;
+ <2 RK_PC2 1 &pcfg_pull_none>;
};
uart0_rts: uart0-rts {
rockchip,pins =
- <2 19 RK_FUNC_1 &pcfg_pull_none>;
+ <2 RK_PC3 1 &pcfg_pull_none>;
};
};
uart1 {
uart1_xfer: uart1-xfer {
rockchip,pins =
- <3 12 RK_FUNC_2 &pcfg_pull_up>,
- <3 13 RK_FUNC_2 &pcfg_pull_none>;
+ <3 RK_PB4 2 &pcfg_pull_up>,
+ <3 RK_PB5 2 &pcfg_pull_none>;
};
};
uart2a {
uart2a_xfer: uart2a-xfer {
rockchip,pins =
- <4 8 RK_FUNC_2 &pcfg_pull_up>,
- <4 9 RK_FUNC_2 &pcfg_pull_none>;
+ <4 RK_PB0 2 &pcfg_pull_up>,
+ <4 RK_PB1 2 &pcfg_pull_none>;
};
};
uart2b {
uart2b_xfer: uart2b-xfer {
rockchip,pins =
- <4 16 RK_FUNC_2 &pcfg_pull_up>,
- <4 17 RK_FUNC_2 &pcfg_pull_none>;
+ <4 RK_PC0 2 &pcfg_pull_up>,
+ <4 RK_PC1 2 &pcfg_pull_none>;
};
};
uart2c {
uart2c_xfer: uart2c-xfer {
rockchip,pins =
- <4 19 RK_FUNC_1 &pcfg_pull_up>,
- <4 20 RK_FUNC_1 &pcfg_pull_none>;
+ <4 RK_PC3 1 &pcfg_pull_up>,
+ <4 RK_PC4 1 &pcfg_pull_none>;
};
};
uart3 {
uart3_xfer: uart3-xfer {
rockchip,pins =
- <3 14 RK_FUNC_2 &pcfg_pull_up>,
- <3 15 RK_FUNC_2 &pcfg_pull_none>;
+ <3 RK_PB6 2 &pcfg_pull_up>,
+ <3 RK_PB7 2 &pcfg_pull_none>;
};
uart3_cts: uart3-cts {
rockchip,pins =
- <3 18 RK_FUNC_2 &pcfg_pull_none>;
+ <3 RK_PC0 2 &pcfg_pull_none>;
};
uart3_rts: uart3-rts {
rockchip,pins =
- <3 19 RK_FUNC_2 &pcfg_pull_none>;
+ <3 RK_PC1 2 &pcfg_pull_none>;
};
};
uart4 {
uart4_xfer: uart4-xfer {
rockchip,pins =
- <1 7 RK_FUNC_1 &pcfg_pull_up>,
- <1 8 RK_FUNC_1 &pcfg_pull_none>;
+ <1 RK_PA7 1 &pcfg_pull_up>,
+ <1 RK_PB0 1 &pcfg_pull_none>;
};
};
uarthdcp {
uarthdcp_xfer: uarthdcp-xfer {
rockchip,pins =
- <4 21 RK_FUNC_2 &pcfg_pull_up>,
- <4 22 RK_FUNC_2 &pcfg_pull_none>;
+ <4 RK_PC5 2 &pcfg_pull_up>,
+ <4 RK_PC6 2 &pcfg_pull_none>;
};
};
pwm0 {
pwm0_pin: pwm0-pin {
rockchip,pins =
- <4 RK_PC2 RK_FUNC_1 &pcfg_pull_none>;
+ <4 RK_PC2 1 &pcfg_pull_none>;
};
pwm0_pin_pull_down: pwm0-pin-pull-down {
rockchip,pins =
- <4 RK_PC2 RK_FUNC_1 &pcfg_pull_down>;
+ <4 RK_PC2 1 &pcfg_pull_down>;
};
vop0_pwm_pin: vop0-pwm-pin {
rockchip,pins =
- <4 RK_PC2 RK_FUNC_2 &pcfg_pull_none>;
+ <4 RK_PC2 2 &pcfg_pull_none>;
};
vop1_pwm_pin: vop1-pwm-pin {
rockchip,pins =
- <4 RK_PC2 RK_FUNC_3 &pcfg_pull_none>;
+ <4 RK_PC2 3 &pcfg_pull_none>;
};
};
pwm1 {
pwm1_pin: pwm1-pin {
rockchip,pins =
- <4 RK_PC6 RK_FUNC_1 &pcfg_pull_none>;
+ <4 RK_PC6 1 &pcfg_pull_none>;
};
pwm1_pin_pull_down: pwm1-pin-pull-down {
rockchip,pins =
- <4 RK_PC6 RK_FUNC_1 &pcfg_pull_down>;
+ <4 RK_PC6 1 &pcfg_pull_down>;
};
};
pwm2 {
pwm2_pin: pwm2-pin {
rockchip,pins =
- <1 RK_PC3 RK_FUNC_1 &pcfg_pull_none>;
+ <1 RK_PC3 1 &pcfg_pull_none>;
};
pwm2_pin_pull_down: pwm2-pin-pull-down {
rockchip,pins =
- <1 RK_PC3 RK_FUNC_1 &pcfg_pull_down>;
+ <1 RK_PC3 1 &pcfg_pull_down>;
};
};
pwm3a {
pwm3a_pin: pwm3a-pin {
rockchip,pins =
- <0 RK_PA6 RK_FUNC_1 &pcfg_pull_none>;
+ <0 RK_PA6 1 &pcfg_pull_none>;
};
};
pwm3b {
pwm3b_pin: pwm3b-pin {
rockchip,pins =
- <1 RK_PB6 RK_FUNC_1 &pcfg_pull_none>;
+ <1 RK_PB6 1 &pcfg_pull_none>;
};
};
hdmi {
hdmi_i2c_xfer: hdmi-i2c-xfer {
rockchip,pins =
- <4 RK_PC1 RK_FUNC_3 &pcfg_pull_none>,
- <4 RK_PC0 RK_FUNC_3 &pcfg_pull_none>;
+ <4 RK_PC1 3 &pcfg_pull_none>,
+ <4 RK_PC0 3 &pcfg_pull_none>;
};
hdmi_cec: hdmi-cec {
rockchip,pins =
- <4 RK_PC7 RK_FUNC_1 &pcfg_pull_none>;
+ <4 RK_PC7 1 &pcfg_pull_none>;
};
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
index 11cc67184fa9..2421ec71a201 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
@@ -89,6 +89,7 @@
ti,rx-internal-delay = <0x8>;
ti,tx-internal-delay = <0xa>;
ti,fifo-depth = <0x1>;
+ ti,dp83867-rxctrl-strap-quirk;
};
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
index cef81671f3ab..2a3b66547c6d 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
@@ -110,6 +110,7 @@
ti,rx-internal-delay = <0x8>;
ti,tx-internal-delay = <0xa>;
ti,fifo-depth = <0x1>;
+ ti,dp83867-rxctrl-strap-quirk;
};
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts
index af4d86882a5c..1780ed237daf 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts
@@ -21,6 +21,7 @@
ti,rx-internal-delay = <0x8>;
ti,tx-internal-delay = <0xa>;
ti,fifo-depth = <0x1>;
+ ti,dp83867-rxctrl-strap-quirk;
};
/* Cleanup from RevA */
/delete-node/ phy@21;
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
index d4ad19a38c93..8f456146409f 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
@@ -55,6 +55,7 @@
ti,rx-internal-delay = <0x8>;
ti,tx-internal-delay = <0xa>;
ti,fifo-depth = <0x1>;
+ ti,dp83867-rxctrl-strap-quirk;
};
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
index 94cf5094df64..93ce7eb81498 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
@@ -111,6 +111,7 @@
ti,rx-internal-delay = <0x8>;
ti,tx-internal-delay = <0xa>;
ti,fifo-depth = <0x1>;
+ ti,dp83867-rxctrl-strap-quirk;
};
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
index 460adc378295..8bb0001a026f 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
@@ -106,6 +106,7 @@
ti,rx-internal-delay = <0x8>;
ti,tx-internal-delay = <0xa>;
ti,fifo-depth = <0x1>;
+ ti,dp83867-rxctrl-strap-quirk;
};
};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 9a8718bbf6ba..4d583514258c 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -29,6 +29,7 @@ CONFIG_BLK_DEV_INITRD=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_COMPAT_BRK is not set
CONFIG_PROFILING=y
+CONFIG_ARCH_AGILEX=y
CONFIG_ARCH_SUNXI=y
CONFIG_ARCH_ALPINE=y
CONFIG_ARCH_BCM2835=y
@@ -46,15 +47,6 @@ CONFIG_ARCH_MVEBU=y
CONFIG_ARCH_MXC=y
CONFIG_ARCH_QCOM=y
CONFIG_ARCH_RENESAS=y
-CONFIG_ARCH_R8A774A1=y
-CONFIG_ARCH_R8A774C0=y
-CONFIG_ARCH_R8A7795=y
-CONFIG_ARCH_R8A7796=y
-CONFIG_ARCH_R8A77965=y
-CONFIG_ARCH_R8A77970=y
-CONFIG_ARCH_R8A77980=y
-CONFIG_ARCH_R8A77990=y
-CONFIG_ARCH_R8A77995=y
CONFIG_ARCH_ROCKCHIP=y
CONFIG_ARCH_SEATTLE=y
CONFIG_ARCH_STRATIX10=y
@@ -68,25 +60,6 @@ CONFIG_ARCH_VEXPRESS=y
CONFIG_ARCH_XGENE=y
CONFIG_ARCH_ZX=y
CONFIG_ARCH_ZYNQMP=y
-CONFIG_PCI=y
-CONFIG_PCIEPORTBUS=y
-CONFIG_PCI_IOV=y
-CONFIG_HOTPLUG_PCI=y
-CONFIG_HOTPLUG_PCI_ACPI=y
-CONFIG_PCI_AARDVARK=y
-CONFIG_PCI_TEGRA=y
-CONFIG_PCIE_RCAR=y
-CONFIG_PCI_HOST_GENERIC=y
-CONFIG_PCI_XGENE=y
-CONFIG_PCI_HOST_THUNDER_PEM=y
-CONFIG_PCI_HOST_THUNDER_ECAM=y
-CONFIG_PCIE_ROCKCHIP_HOST=m
-CONFIG_PCI_LAYERSCAPE=y
-CONFIG_PCI_HISI=y
-CONFIG_PCIE_QCOM=y
-CONFIG_PCIE_ARMADA_8K=y
-CONFIG_PCIE_KIRIN=y
-CONFIG_PCIE_HISI_STB=y
CONFIG_ARM64_VA_BITS_48=y
CONFIG_SCHED_MC=y
CONFIG_NUMA=y
@@ -112,6 +85,7 @@ CONFIG_ARM_SCPI_CPUFREQ=y
CONFIG_ARM_TEGRA186_CPUFREQ=y
CONFIG_ARM_SCPI_PROTOCOL=y
CONFIG_RASPBERRYPI_FIRMWARE=y
+CONFIG_INTEL_STRATIX10_SERVICE=y
CONFIG_TI_SCI_PROTOCOL=y
CONFIG_EFI_CAPSULE_LOADER=y
CONFIG_IMX_SCU=y
@@ -196,11 +170,30 @@ CONFIG_MAC80211_LEDS=y
CONFIG_RFKILL=m
CONFIG_NET_9P=y
CONFIG_NET_9P_VIRTIO=y
+CONFIG_PCI=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCI_IOV=y
+CONFIG_HOTPLUG_PCI=y
+CONFIG_HOTPLUG_PCI_ACPI=y
+CONFIG_PCI_AARDVARK=y
+CONFIG_PCI_TEGRA=y
+CONFIG_PCIE_RCAR=y
+CONFIG_PCI_HOST_GENERIC=y
+CONFIG_PCI_XGENE=y
+CONFIG_PCIE_ALTERA=y
+CONFIG_PCIE_ALTERA_MSI=y
+CONFIG_PCI_HOST_THUNDER_PEM=y
+CONFIG_PCI_HOST_THUNDER_ECAM=y
+CONFIG_PCIE_ROCKCHIP_HOST=m
+CONFIG_PCI_LAYERSCAPE=y
+CONFIG_PCI_HISI=y
+CONFIG_PCIE_QCOM=y
+CONFIG_PCIE_ARMADA_8K=y
+CONFIG_PCIE_KIRIN=y
+CONFIG_PCIE_HISI_STB=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_DMA_CMA=y
-CONFIG_CMA_SIZE_MBYTES=32
CONFIG_HISILICON_LPC=y
CONFIG_SIMPLE_PM_BUS=y
CONFIG_MTD=y
@@ -222,10 +215,10 @@ CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_SAS_ATA=y
CONFIG_SCSI_HISI_SAS=y
CONFIG_SCSI_HISI_SAS_PCI=y
-CONFIG_SCSI_UFSHCD=m
-CONFIG_SCSI_UFSHCD_PLATFORM=m
+CONFIG_SCSI_UFSHCD=y
+CONFIG_SCSI_UFSHCD_PLATFORM=y
CONFIG_SCSI_UFS_QCOM=m
-CONFIG_SCSI_UFS_HISI=m
+CONFIG_SCSI_UFS_HISI=y
CONFIG_ATA=y
CONFIG_SATA_AHCI=y
CONFIG_SATA_AHCI_PLATFORM=y
@@ -364,6 +357,7 @@ CONFIG_SPI=y
CONFIG_SPI_ARMADA_3700=y
CONFIG_SPI_BCM2835=m
CONFIG_SPI_BCM2835AUX=m
+CONFIG_SPI_NXP_FLEXSPI=y
CONFIG_SPI_MESON_SPICC=m
CONFIG_SPI_MESON_SPIFC=m
CONFIG_SPI_ORION=y
@@ -372,7 +366,7 @@ CONFIG_SPI_ROCKCHIP=y
CONFIG_SPI_QUP=y
CONFIG_SPI_S3C64XX=y
CONFIG_SPI_SPIDEV=m
-CONFIG_SPI_NXP_FLEXSPI=y
+CONFIG_SPI_SUN6I=y
CONFIG_SPMI=y
CONFIG_PINCTRL_SINGLE=y
CONFIG_PINCTRL_MAX77620=y
@@ -387,7 +381,6 @@ CONFIG_PINCTRL_QCS404=y
CONFIG_PINCTRL_QDF2XXX=y
CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
CONFIG_PINCTRL_SDM845=y
-CONFIG_PINCTRL_MTK_MOORE=y
CONFIG_GPIO_DWAPB=y
CONFIG_GPIO_MB86S7X=y
CONFIG_GPIO_PL061=y
@@ -408,6 +401,7 @@ CONFIG_BATTERY_SBS=m
CONFIG_BATTERY_BQ27XXX=y
CONFIG_SENSORS_ARM_SCPI=y
CONFIG_SENSORS_LM90=m
+CONFIG_SENSORS_PWM_FAN=m
CONFIG_SENSORS_RASPBERRYPI_HWMON=m
CONFIG_SENSORS_INA2XX=m
CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y
@@ -432,6 +426,7 @@ CONFIG_MESON_WATCHDOG=m
CONFIG_RENESAS_WDT=y
CONFIG_UNIPHIER_WATCHDOG=y
CONFIG_BCM2835_WDT=y
+CONFIG_MFD_ALTERA_SYSMGR=y
CONFIG_MFD_BD9571MWV=y
CONFIG_MFD_AXP20X_I2C=y
CONFIG_MFD_AXP20X_RSB=y
@@ -472,14 +467,14 @@ CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
CONFIG_MEDIA_CONTROLLER=y
CONFIG_VIDEO_V4L2_SUBDEV_API=y
# CONFIG_DVB_NET is not set
-CONFIG_V4L_PLATFORM_DRIVERS=y
CONFIG_MEDIA_USB_SUPPORT=y
CONFIG_USB_VIDEO_CLASS=m
+CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_VIDEO_SUN6I_CSI=m
CONFIG_V4L_MEM2MEM_DRIVERS=y
CONFIG_VIDEO_SAMSUNG_S5P_JPEG=m
CONFIG_VIDEO_SAMSUNG_S5P_MFC=m
CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC=m
-CONFIG_VIDEO_SUN6I_CSI=m
CONFIG_VIDEO_RENESAS_FCP=m
CONFIG_VIDEO_RENESAS_VSP1=m
CONFIG_DRM=m
@@ -498,7 +493,6 @@ CONFIG_ROCKCHIP_DW_HDMI=y
CONFIG_ROCKCHIP_DW_MIPI_DSI=y
CONFIG_ROCKCHIP_INNO_HDMI=y
CONFIG_DRM_RCAR_DU=m
-CONFIG_DRM_RCAR_LVDS=m
CONFIG_DRM_SUN4I=m
CONFIG_DRM_SUN8I_DW_HDMI=m
CONFIG_DRM_SUN8I_MIXER=m
@@ -513,7 +507,6 @@ CONFIG_DRM_MESON=m
CONFIG_DRM_PL111=m
CONFIG_FB=y
CONFIG_FB_MODE_HELPERS=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_GENERIC=m
CONFIG_BACKLIGHT_PWM=m
CONFIG_BACKLIGHT_LP855X=m
@@ -522,22 +515,24 @@ CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_SOUND=y
CONFIG_SND=y
+CONFIG_SND_HDA_TEGRA=m
+CONFIG_SND_HDA_CODEC_HDMI=m
CONFIG_SND_SOC=y
CONFIG_SND_BCM2835_SOC_I2S=m
+CONFIG_SND_MESON_AXG_SOUND_CARD=m
CONFIG_SND_SOC_ROCKCHIP=m
CONFIG_SND_SOC_ROCKCHIP_SPDIF=m
CONFIG_SND_SOC_ROCKCHIP_RT5645=m
CONFIG_SND_SOC_RK3399_GRU_SOUND=m
-CONFIG_SND_MESON_AXG_SOUND_CARD=m
CONFIG_SND_SOC_SAMSUNG=y
CONFIG_SND_SOC_RCAR=m
CONFIG_SND_SOC_AK4613=m
-CONFIG_SND_SOC_PCM3168A_I2C=m
-CONFIG_SND_SIMPLE_CARD=m
-CONFIG_SND_AUDIO_GRAPH_CARD=m
CONFIG_SND_SOC_ES7134=m
CONFIG_SND_SOC_ES7241=m
+CONFIG_SND_SOC_PCM3168A_I2C=m
CONFIG_SND_SOC_TAS571X=m
+CONFIG_SND_SIMPLE_CARD=m
+CONFIG_SND_AUDIO_GRAPH_CARD=m
CONFIG_I2C_HID=m
CONFIG_USB=y
CONFIG_USB_OTG=y
@@ -605,6 +600,7 @@ CONFIG_EDAC_GHES=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_MAX77686=y
CONFIG_RTC_DRV_RK808=m
+CONFIG_RTC_DRV_RX8581=m
CONFIG_RTC_DRV_S5M=y
CONFIG_RTC_DRV_DS3232=y
CONFIG_RTC_DRV_EFI=y
@@ -619,6 +615,7 @@ CONFIG_RTC_DRV_XGENE=y
CONFIG_DMADEVICES=y
CONFIG_DMA_BCM2835=m
CONFIG_K3_DMA=y
+CONFIG_MV_XOR=y
CONFIG_MV_XOR_V2=y
CONFIG_PL330_DMA=y
CONFIG_TEGRA20_APB_DMA=y
@@ -676,7 +673,6 @@ CONFIG_RPMSG_QCOM_GLINK_RPM=y
CONFIG_RPMSG_QCOM_GLINK_SMEM=m
CONFIG_RPMSG_QCOM_SMD=y
CONFIG_RASPBERRYPI_POWER=y
-CONFIG_IMX_GPCV2_PM_DOMAINS=y
CONFIG_QCOM_COMMAND_DB=y
CONFIG_QCOM_GENI_SE=y
CONFIG_QCOM_GLINK_SSR=m
@@ -685,6 +681,15 @@ CONFIG_QCOM_SMEM=y
CONFIG_QCOM_SMD_RPM=y
CONFIG_QCOM_SMP2P=y
CONFIG_QCOM_SMSM=y
+CONFIG_ARCH_R8A774A1=y
+CONFIG_ARCH_R8A774C0=y
+CONFIG_ARCH_R8A7795=y
+CONFIG_ARCH_R8A7796=y
+CONFIG_ARCH_R8A77965=y
+CONFIG_ARCH_R8A77970=y
+CONFIG_ARCH_R8A77980=y
+CONFIG_ARCH_R8A77990=y
+CONFIG_ARCH_R8A77995=y
CONFIG_ROCKCHIP_PM_DOMAINS=y
CONFIG_ARCH_TEGRA_132_SOC=y
CONFIG_ARCH_TEGRA_210_SOC=y
@@ -740,6 +745,12 @@ CONFIG_QCOM_QFPROM=y
CONFIG_ROCKCHIP_EFUSE=y
CONFIG_UNIPHIER_EFUSE=y
CONFIG_MESON_EFUSE=m
+CONFIG_FPGA=y
+CONFIG_FPGA_MGR_STRATIX10_SOC=m
+CONFIG_FPGA_BRIDGE=m
+CONFIG_ALTERA_FREEZE_BRIDGE=m
+CONFIG_FPGA_REGION=m
+CONFIG_OF_FPGA_REGION=m
CONFIG_TEE=y
CONFIG_OPTEE=y
CONFIG_EXT2_FS=y
@@ -770,6 +781,8 @@ CONFIG_NLS_ISO8859_1=y
CONFIG_SECURITY=y
CONFIG_CRYPTO_ECHAINIV=y
CONFIG_CRYPTO_ANSI_CPRNG=y
+CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=32
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_FS=y
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild
index eb0df239a759..1de6e05ce48b 100644
--- a/arch/arm64/include/asm/Kbuild
+++ b/arch/arm64/include/asm/Kbuild
@@ -17,10 +17,8 @@ generic-y += mmiowb.h
generic-y += msi.h
generic-y += qrwlock.h
generic-y += qspinlock.h
-generic-y += segment.h
generic-y += serial.h
generic-y += set_memory.h
-generic-y += sizes.h
generic-y += switch_to.h
generic-y += trace_clock.h
generic-y += unaligned.h
diff --git a/arch/arm64/include/asm/boot.h b/arch/arm64/include/asm/boot.h
index 355e552a9175..c7f67da13cd9 100644
--- a/arch/arm64/include/asm/boot.h
+++ b/arch/arm64/include/asm/boot.h
@@ -3,7 +3,7 @@
#ifndef __ASM_BOOT_H
#define __ASM_BOOT_H
-#include <asm/sizes.h>
+#include <linux/sizes.h>
/*
* arm64 requires the DTB to be 8 byte aligned and
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index f210bcf096f7..bc895c869892 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -401,7 +401,7 @@ unsigned long cpu_get_elf_hwcap2(void);
#define cpu_have_named_feature(name) cpu_have_feature(cpu_feature(name))
/* System capability check for constant caps */
-static inline bool __cpus_have_const_cap(int num)
+static __always_inline bool __cpus_have_const_cap(int num)
{
if (num >= ARM64_NCAPS)
return false;
@@ -415,7 +415,7 @@ static inline bool cpus_have_cap(unsigned int num)
return test_bit(num, cpu_hwcaps);
}
-static inline bool cpus_have_const_cap(int num)
+static __always_inline bool cpus_have_const_cap(int num)
{
if (static_branch_likely(&arm64_const_caps_ready))
return __cpus_have_const_cap(num);
diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h
index c6a07a3b433e..4aad6382f631 100644
--- a/arch/arm64/include/asm/hugetlb.h
+++ b/arch/arm64/include/asm/hugetlb.h
@@ -70,8 +70,4 @@ extern void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
#include <asm-generic/hugetlb.h>
-#ifdef CONFIG_ARCH_HAS_GIGANTIC_PAGE
-static inline bool gigantic_page_supported(void) { return true; }
-#endif
-
#endif /* __ASM_HUGETLB_H */
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 2cb8248fa2c8..8ffcf5a512bb 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -26,7 +26,7 @@
#include <linux/types.h>
#include <asm/bug.h>
#include <asm/page-def.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
/*
* Size of the PCI I/O space. This must remain a power of two so that
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 40e2d7e5efcb..d2adffb81b5d 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -48,7 +48,7 @@
#include <asm/numa.h>
#include <asm/sections.h>
#include <asm/setup.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/tlb.h>
#include <asm/alternative.h>
@@ -578,24 +578,11 @@ void free_initmem(void)
}
#ifdef CONFIG_BLK_DEV_INITRD
-
-static int keep_initrd __initdata;
-
void __init free_initrd_mem(unsigned long start, unsigned long end)
{
- if (!keep_initrd) {
- free_reserved_area((void *)start, (void *)end, 0, "initrd");
- memblock_free(__virt_to_phys(start), end - start);
- }
-}
-
-static int __init keepinitrd_setup(char *__unused)
-{
- keep_initrd = 1;
- return 1;
+ free_reserved_area((void *)start, (void *)end, 0, "initrd");
+ memblock_free(__virt_to_phys(start), end - start);
}
-
-__setup("keepinitrd", keepinitrd_setup);
#endif
/*
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index ef82312860ac..a170c6369a68 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -40,7 +40,7 @@
#include <asm/kernel-pgtable.h>
#include <asm/sections.h>
#include <asm/setup.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/tlb.h>
#include <asm/mmu_context.h>
#include <asm/ptdump.h>
@@ -1065,8 +1065,8 @@ int p4d_free_pud_page(p4d_t *p4d, unsigned long addr)
}
#ifdef CONFIG_MEMORY_HOTPLUG
-int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
- bool want_memblock)
+int arch_add_memory(int nid, u64 start, u64 size,
+ struct mhp_restrictions *restrictions)
{
int flags = 0;
@@ -1077,6 +1077,6 @@ int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
size, PAGE_KERNEL, __pgd_pgtable_alloc, flags);
return __add_pages(nid, start >> PAGE_SHIFT, size >> PAGE_SHIFT,
- altmap, want_memblock);
+ restrictions);
}
#endif
diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild
index 6b168d32fbff..2162eb32dcec 100644
--- a/arch/c6x/include/asm/Kbuild
+++ b/arch/c6x/include/asm/Kbuild
@@ -30,7 +30,6 @@ generic-y += pci.h
generic-y += percpu.h
generic-y += pgalloc.h
generic-y += preempt.h
-generic-y += segment.h
generic-y += serial.h
generic-y += shmparam.h
generic-y += tlbflush.h
diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c
index fe582c3a1794..573242b160e1 100644
--- a/arch/c6x/mm/init.c
+++ b/arch/c6x/mm/init.c
@@ -68,15 +68,3 @@ void __init mem_init(void)
mem_init_print_info(NULL);
}
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void __init free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
-
-void __init free_initmem(void)
-{
- free_initmem_default(-1);
-}
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 61c01db6c292..ecfc4b4b6373 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -23,6 +23,7 @@ config H8300
select HAVE_ARCH_KGDB
select HAVE_ARCH_HASH
select CPU_NO_EFFICIENT_FFS
+ select UACCESS_MEMCPY
config CPU_BIG_ENDIAN
def_bool y
diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild
index 123d8f54be4a..79cd1e605ec4 100644
--- a/arch/h8300/include/asm/Kbuild
+++ b/arch/h8300/include/asm/Kbuild
@@ -42,12 +42,12 @@ generic-y += scatterlist.h
generic-y += sections.h
generic-y += serial.h
generic-y += shmparam.h
-generic-y += sizes.h
generic-y += spinlock.h
generic-y += timex.h
generic-y += tlbflush.h
generic-y += topology.h
generic-y += trace_clock.h
+generic-y += uaccess.h
generic-y += unaligned.h
generic-y += vga.h
generic-y += word-at-a-time.h
diff --git a/arch/h8300/include/asm/uaccess.h b/arch/h8300/include/asm/uaccess.h
deleted file mode 100644
index bc8031949d07..000000000000
--- a/arch/h8300/include/asm/uaccess.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_UACCESS_H
-#define _ASM_UACCESS_H
-
-#include <linux/string.h>
-
-static inline __must_check unsigned long
-raw_copy_from_user(void *to, const void __user * from, unsigned long n)
-{
- if (__builtin_constant_p(n)) {
- switch(n) {
- case 1:
- *(u8 *)to = *(u8 __force *)from;
- return 0;
- case 2:
- *(u16 *)to = *(u16 __force *)from;
- return 0;
- case 4:
- *(u32 *)to = *(u32 __force *)from;
- return 0;
- }
- }
-
- memcpy(to, (const void __force *)from, n);
- return 0;
-}
-
-static inline __must_check unsigned long
-raw_copy_to_user(void __user *to, const void *from, unsigned long n)
-{
- if (__builtin_constant_p(n)) {
- switch(n) {
- case 1:
- *(u8 __force *)to = *(u8 *)from;
- return 0;
- case 2:
- *(u16 __force *)to = *(u16 *)from;
- return 0;
- case 4:
- *(u32 __force *)to = *(u32 *)from;
- return 0;
- default:
- break;
- }
- }
-
- memcpy((void __force *)to, from, n);
- return 0;
-}
-#define INLINE_COPY_FROM_USER
-#define INLINE_COPY_TO_USER
-
-#include <asm-generic/uaccess.h>
-
-#endif
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
index b32bfa1fe99e..23a979a85f14 100644
--- a/arch/h8300/kernel/setup.c
+++ b/arch/h8300/kernel/setup.c
@@ -13,6 +13,7 @@
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/mm.h>
#include <linux/fs.h>
#include <linux/console.h>
diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
index 0f04a5e9aa4f..1eab16b1a0bc 100644
--- a/arch/h8300/mm/init.c
+++ b/arch/h8300/mm/init.c
@@ -102,17 +102,3 @@ void __init mem_init(void)
mem_init_print_info(NULL);
}
-
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
-
-void
-free_initmem(void)
-{
- free_initmem_default(-1);
-}
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index 3e54a53208d5..b7d404bbaa0f 100644
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -22,7 +22,6 @@ config HEXAGON
select GENERIC_IRQ_SHOW
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
- select ARCH_DISCARD_MEMBLOCK
select NEED_SG_DMA_LENGTH
select NO_IOPORT_MAP
select GENERIC_IOMAP
diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild
index 6234a303d2a3..84bb1ed1b931 100644
--- a/arch/hexagon/include/asm/Kbuild
+++ b/arch/hexagon/include/asm/Kbuild
@@ -29,10 +29,8 @@ generic-y += pci.h
generic-y += percpu.h
generic-y += preempt.h
generic-y += sections.h
-generic-y += segment.h
generic-y += serial.h
generic-y += shmparam.h
-generic-y += sizes.h
generic-y += topology.h
generic-y += trace_clock.h
generic-y += unaligned.h
diff --git a/arch/hexagon/include/asm/uaccess.h b/arch/hexagon/include/asm/uaccess.h
index a30e58d5f351..7a34092e8b58 100644
--- a/arch/hexagon/include/asm/uaccess.h
+++ b/arch/hexagon/include/asm/uaccess.h
@@ -24,7 +24,6 @@
* User space memory access functions
*/
#include <linux/mm.h>
-#include <asm/segment.h>
#include <asm/sections.h>
/*
diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c
index 1719ede9e9bd..41cf34243ea1 100644
--- a/arch/hexagon/mm/init.c
+++ b/arch/hexagon/mm/init.c
@@ -85,16 +85,6 @@ void __init mem_init(void)
}
/*
- * free_initmem - frees memory used by stuff declared with __init
- *
- * Todo: free pages between __init_begin and __init_end; possibly
- * some devtree related stuff as well.
- */
-void __ref free_initmem(void)
-{
-}
-
-/*
* free_initrd_mem - frees... initrd memory.
* @start - start of init memory
* @end - end of init memory
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 73a26f04644e..7468d8e50467 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -33,7 +33,6 @@ config IA64
select ARCH_HAS_DMA_COHERENT_TO_PFN if SWIOTLB
select ARCH_HAS_SYNC_DMA_FOR_CPU if SWIOTLB
select VIRT_TO_BUS
- select ARCH_DISCARD_MEMBLOCK
select GENERIC_IRQ_PROBE
select GENERIC_PENDING_IRQ if SMP
select GENERIC_IRQ_SHOW
diff --git a/arch/ia64/include/asm/segment.h b/arch/ia64/include/asm/segment.h
deleted file mode 100644
index b89e2b3d648f..000000000000
--- a/arch/ia64/include/asm/segment.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_IA64_SEGMENT_H
-#define _ASM_IA64_SEGMENT_H
-
-/* Only here because we have some old header files that expect it.. */
-
-#endif /* _ASM_IA64_SEGMENT_H */
diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c
index 1b604d02250b..ebd82535f51b 100644
--- a/arch/ia64/kernel/machvec.c
+++ b/arch/ia64/kernel/machvec.c
@@ -10,7 +10,9 @@
#include <asm/page.h>
-struct ia64_machine_vector ia64_mv;
+struct ia64_machine_vector ia64_mv = {
+ .mmiowb = ___ia64_mmiowb
+};
EXPORT_SYMBOL(ia64_mv);
static struct ia64_machine_vector * __init
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index e49200e31750..d28e29103bdb 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -666,14 +666,14 @@ mem_init (void)
}
#ifdef CONFIG_MEMORY_HOTPLUG
-int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
- bool want_memblock)
+int arch_add_memory(int nid, u64 start, u64 size,
+ struct mhp_restrictions *restrictions)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
int ret;
- ret = __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock);
+ ret = __add_pages(nid, start_pfn, nr_pages, restrictions);
if (ret)
printk("%s: Problem encountered in __add_pages() as ret=%d\n",
__func__, ret);
@@ -682,20 +682,15 @@ int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
}
#ifdef CONFIG_MEMORY_HOTREMOVE
-int arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap)
+void arch_remove_memory(int nid, u64 start, u64 size,
+ struct vmem_altmap *altmap)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
struct zone *zone;
- int ret;
zone = page_zone(pfn_to_page(start_pfn));
- ret = __remove_pages(zone, start_pfn, nr_pages, altmap);
- if (ret)
- pr_warn("%s: Problem encountered in __remove_pages() as"
- " ret=%d\n", __func__, ret);
-
- return ret;
+ __remove_pages(zone, start_pfn, nr_pages, altmap);
}
#endif
#endif
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index fe5cc2da6d10..218e037ef901 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -26,7 +26,6 @@ config M68K
select MODULES_USE_ELF_RELA
select OLD_SIGSUSPEND3
select OLD_SIGACTION
- select ARCH_DISCARD_MEMBLOCK
select MMU_GATHER_NO_RANGE if MMU
config CPU_BIG_ENDIAN
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index 8868a4c9adae..778cacb7d57b 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -147,10 +147,3 @@ void __init mem_init(void)
init_pointer_tables();
mem_init_print_info(NULL);
}
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index 7e97d44f6538..a015a951c8b7 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -186,18 +186,6 @@ void __init setup_memory(void)
paging_init();
}
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
-
-void free_initmem(void)
-{
- free_initmem_default(-1);
-}
-
void __init mem_init(void)
{
high_memory = (void *)__va(memory_start + lowmem_size - 1);
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index ff8cff9fcf54..677e5bfeff47 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -5,7 +5,6 @@ config MIPS
select ARCH_32BIT_OFF_T if !64BIT
select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT
select ARCH_CLOCKSOURCE_DATA
- select ARCH_DISCARD_MEMBLOCK
select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_HAS_UBSAN_SANITIZE_ALL
diff --git a/arch/mips/ath79/clock.c b/arch/mips/ath79/clock.c
index d4ca97e2ec6c..228cdc736db7 100644
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index 25a57895a3a3..298b46b4e9cb 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/memblock.h>
#include <linux/err.h>
#include <linux/clk.h>
diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig
index ff40fbc2f439..21a1168ae301 100644
--- a/arch/mips/configs/ip22_defconfig
+++ b/arch/mips/configs/ip22_defconfig
@@ -228,7 +228,7 @@ CONFIG_SERIAL_IP22_ZILOG=m
# CONFIG_HW_RANDOM is not set
CONFIG_RAW_DRIVER=m
# CONFIG_HWMON is not set
-CONFIG_THERMAL=m
+CONFIG_THERMAL=y
CONFIG_WATCHDOG=y
CONFIG_INDYDOG=m
# CONFIG_VGA_CONSOLE is not set
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index 81c47e18131b..54db5dedf776 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -271,7 +271,7 @@ CONFIG_I2C_PARPORT_LIGHT=m
CONFIG_I2C_TAOS_EVM=m
CONFIG_I2C_STUB=m
# CONFIG_HWMON is not set
-CONFIG_THERMAL=m
+CONFIG_THERMAL=y
CONFIG_MFD_PCF50633=m
CONFIG_PCF50633_ADC=m
CONFIG_PCF50633_GPIO=m
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 87b86cdf126a..a03cd4e24f37 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -19,7 +19,6 @@ generic-y += preempt.h
generic-y += qrwlock.h
generic-y += qspinlock.h
generic-y += sections.h
-generic-y += segment.h
generic-y += trace_clock.h
generic-y += unaligned.h
generic-y += user.h
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index 830c93a010c3..9a466dde9b96 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -482,7 +482,7 @@ static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long *
* Return the bit position (0..63) of the most significant 1 bit in a word
* Returns -1 if no 1 bit exists
*/
-static inline unsigned long __fls(unsigned long word)
+static __always_inline unsigned long __fls(unsigned long word)
{
int num;
@@ -548,7 +548,7 @@ static inline unsigned long __fls(unsigned long word)
* Returns 0..SZLONG-1
* Undefined if no bit exists, so code should check against 0 first.
*/
-static inline unsigned long __ffs(unsigned long word)
+static __always_inline unsigned long __ffs(unsigned long word)
{
return __fls(word & -word);
}
diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c
index bada74af7641..c04b97aace4a 100644
--- a/arch/mips/kernel/cpu-bugs64.c
+++ b/arch/mips/kernel/cpu-bugs64.c
@@ -42,8 +42,8 @@ static inline void align_mod(const int align, const int mod)
: "n"(align), "n"(mod));
}
-static inline void mult_sh_align_mod(long *v1, long *v2, long *w,
- const int align, const int mod)
+static __always_inline void mult_sh_align_mod(long *v1, long *v2, long *w,
+ const int align, const int mod)
{
unsigned long flags;
int m1, m2;
diff --git a/arch/mips/mm/gup.c b/arch/mips/mm/gup.c
index 0d14e0d8eacf..4c2b4483683c 100644
--- a/arch/mips/mm/gup.c
+++ b/arch/mips/mm/gup.c
@@ -235,7 +235,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
* get_user_pages_fast() - pin user pages in memory
* @start: starting user address
* @nr_pages: number of pages from start to pin
- * @write: whether pages will be written to
+ * @gup_flags: flags modifying pin behaviour
* @pages: array that receives pointers to the pages pinned.
* Should be at least nr_pages long.
*
@@ -247,8 +247,8 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
* requested. If nr_pages is 0 or negative, returns 0. If no pages
* were pinned, returns -errno.
*/
-int get_user_pages_fast(unsigned long start, int nr_pages, int write,
- struct page **pages)
+int get_user_pages_fast(unsigned long start, int nr_pages,
+ unsigned int gup_flags, struct page **pages)
{
struct mm_struct *mm = current->mm;
unsigned long addr, len, end;
@@ -273,7 +273,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
next = pgd_addr_end(addr, end);
if (pgd_none(pgd))
goto slow;
- if (!gup_pud_range(pgd, addr, next, write, pages, &nr))
+ if (!gup_pud_range(pgd, addr, next, gup_flags & FOLL_WRITE,
+ pages, &nr))
goto slow;
} while (pgdp++, addr = next, addr != end);
local_irq_enable();
@@ -289,7 +290,7 @@ slow_irqon:
pages += nr;
ret = get_user_pages_unlocked(start, (end - start) >> PAGE_SHIFT,
- pages, write ? FOLL_WRITE : 0);
+ pages, gup_flags);
/* Have to be a bit careful with return values */
if (nr > 0) {
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index bbb196ad5f26..8a038b30d3c4 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -504,14 +504,6 @@ void free_init_pages(const char *what, unsigned long begin, unsigned long end)
printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10);
}
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM,
- "initrd");
-}
-#endif
-
void (*free_init_pages_eva)(void *begin, void *end) = NULL;
void __ref free_initmem(void)
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 70a1ab66d252..46537c2ca86a 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -26,6 +26,7 @@
#include <linux/leds.h>
#include <linux/device.h>
#include <linux/slab.h>
+#include <linux/io.h>
#include <linux/irq.h>
#include <asm/bootinfo.h>
#include <asm/idle.h>
diff --git a/arch/nds32/include/asm/Kbuild b/arch/nds32/include/asm/Kbuild
index 688b6ed26227..d8ce778d0640 100644
--- a/arch/nds32/include/asm/Kbuild
+++ b/arch/nds32/include/asm/Kbuild
@@ -37,9 +37,7 @@ generic-y += pci.h
generic-y += percpu.h
generic-y += preempt.h
generic-y += sections.h
-generic-y += segment.h
generic-y += serial.h
-generic-y += sizes.h
generic-y += switch_to.h
generic-y += timex.h
generic-y += topology.h
diff --git a/arch/nds32/include/asm/pgtable.h b/arch/nds32/include/asm/pgtable.h
index 9f52db930c00..ee59c1f9e4fc 100644
--- a/arch/nds32/include/asm/pgtable.h
+++ b/arch/nds32/include/asm/pgtable.h
@@ -6,7 +6,7 @@
#define __PAGETABLE_PMD_FOLDED 1
#include <asm-generic/4level-fixup.h>
-#include <asm-generic/sizes.h>
+#include <linux/sizes.h>
#include <asm/memory.h>
#include <asm/nds32.h>
diff --git a/arch/nds32/kernel/ftrace.c b/arch/nds32/kernel/ftrace.c
index 8a41372551ff..fd2a54b8cd57 100644
--- a/arch/nds32/kernel/ftrace.c
+++ b/arch/nds32/kernel/ftrace.c
@@ -7,7 +7,6 @@
#ifndef CONFIG_DYNAMIC_FTRACE
extern void (*ftrace_trace_function)(unsigned long, unsigned long,
struct ftrace_ops*, struct pt_regs*);
-extern int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace);
extern void ftrace_graph_caller(void);
noinline void __naked ftrace_stub(unsigned long ip, unsigned long parent_ip,
diff --git a/arch/nds32/kernel/head.S b/arch/nds32/kernel/head.S
index db64b78b1232..fcefb62606ca 100644
--- a/arch/nds32/kernel/head.S
+++ b/arch/nds32/kernel/head.S
@@ -7,7 +7,7 @@
#include <asm/asm-offsets.h>
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/thread_info.h>
#ifdef CONFIG_CPU_BIG_ENDIAN
diff --git a/arch/nds32/mm/init.c b/arch/nds32/mm/init.c
index 1d03633f89a9..1a4ab1b7525f 100644
--- a/arch/nds32/mm/init.c
+++ b/arch/nds32/mm/init.c
@@ -252,18 +252,6 @@ void __init mem_init(void)
return;
}
-void free_initmem(void)
-{
- free_initmem_default(-1);
-}
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
-
void __set_fixmap(enum fixed_addresses idx,
phys_addr_t phys, pgprot_t flags)
{
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index ea37394ff3ea..26a9c760a98b 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -23,7 +23,6 @@ config NIOS2
select SPARSE_IRQ
select USB_ARCH_HAS_HCD if USB_SUPPORT
select CPU_NO_EFFICIENT_FFS
- select ARCH_DISCARD_MEMBLOCK
select MMU_GATHER_NO_RANGE if MMU
config GENERIC_CSUM
diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild
index d7ef3512504a..a8ffdd007f6c 100644
--- a/arch/nios2/include/asm/Kbuild
+++ b/arch/nios2/include/asm/Kbuild
@@ -33,7 +33,6 @@ generic-y += pci.h
generic-y += percpu.h
generic-y += preempt.h
generic-y += sections.h
-generic-y += segment.h
generic-y += serial.h
generic-y += spinlock.h
generic-y += topology.h
diff --git a/arch/nios2/mm/init.c b/arch/nios2/mm/init.c
index 16cea5776b87..2c609c2516b2 100644
--- a/arch/nios2/mm/init.c
+++ b/arch/nios2/mm/init.c
@@ -82,18 +82,6 @@ void __init mmu_init(void)
flush_tlb_all();
}
-#ifdef CONFIG_BLK_DEV_INITRD
-void __init free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
-
-void __ref free_initmem(void)
-{
- free_initmem_default(-1);
-}
-
#define __page_aligned(order) __aligned(PAGE_SIZE << (order))
pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER);
pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned(PTE_ORDER);
diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild
index 1919cc5e0f11..164be10062bc 100644
--- a/arch/openrisc/include/asm/Kbuild
+++ b/arch/openrisc/include/asm/Kbuild
@@ -34,7 +34,6 @@ generic-y += qspinlock.h
generic-y += qrwlock_types.h
generic-y += qrwlock.h
generic-y += sections.h
-generic-y += segment.h
generic-y += shmparam.h
generic-y += switch_to.h
generic-y += topology.h
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
index eb97a8e7c8aa..e8fb2a764f46 100644
--- a/arch/openrisc/kernel/ptrace.c
+++ b/arch/openrisc/kernel/ptrace.c
@@ -30,7 +30,6 @@
#include <linux/elf.h>
#include <asm/thread_info.h>
-#include <asm/segment.h>
#include <asm/page.h>
#include <asm/pgtable.h>
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index c605bdad1746..17c00d06d91b 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -39,7 +39,6 @@
#include <linux/device.h>
#include <asm/sections.h>
-#include <asm/segment.h>
#include <asm/pgtable.h>
#include <asm/types.h>
#include <asm/setup.h>
diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c
index d8981cbb852a..6ed7293ef007 100644
--- a/arch/openrisc/kernel/traps.c
+++ b/arch/openrisc/kernel/traps.c
@@ -35,7 +35,6 @@
#include <linux/kallsyms.h>
#include <linux/uaccess.h>
-#include <asm/segment.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/unwinder.h>
diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c
index caeb4184e8a6..e63cb4a91a3e 100644
--- a/arch/openrisc/mm/init.c
+++ b/arch/openrisc/mm/init.c
@@ -32,7 +32,6 @@
#include <linux/blkdev.h> /* for initrd_* */
#include <linux/pagemap.h>
-#include <asm/segment.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/dma.h>
@@ -223,15 +222,3 @@ void __init mem_init(void)
mem_init_done = 1;
return;
}
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
-
-void free_initmem(void)
-{
- free_initmem_default(-1);
-}
diff --git a/arch/openrisc/mm/tlb.c b/arch/openrisc/mm/tlb.c
index 6c253a2e86bc..7f9f50161dfe 100644
--- a/arch/openrisc/mm/tlb.c
+++ b/arch/openrisc/mm/tlb.c
@@ -26,7 +26,6 @@
#include <linux/mm.h>
#include <linux/init.h>
-#include <asm/segment.h>
#include <asm/tlbflush.h>
#include <asm/pgtable.h>
#include <asm/mmu_context.h>
diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild
index ed2d8cc94909..005ee8ad0446 100644
--- a/arch/parisc/include/asm/Kbuild
+++ b/arch/parisc/include/asm/Kbuild
@@ -19,7 +19,6 @@ generic-y += mmiowb.h
generic-y += percpu.h
generic-y += preempt.h
generic-y += seccomp.h
-generic-y += segment.h
generic-y += trace_clock.h
generic-y += user.h
generic-y += vga.h
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h
index 4016fe1c65a9..73ca89a47f49 100644
--- a/arch/parisc/include/asm/cache.h
+++ b/arch/parisc/include/asm/cache.h
@@ -24,9 +24,6 @@
#define __read_mostly __attribute__((__section__(".data..read_mostly")))
-/* Read-only memory is marked before mark_rodata_ro() is called. */
-#define __ro_after_init __read_mostly
-
void parisc_cache_init(void); /* initializes cache-flushing */
void disable_sr_hashing_asm(int); /* low level support for above */
void disable_sr_hashing(void); /* turns off space register hashing */
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 0338561968a4..a82b3eaa5398 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -29,9 +29,9 @@
#include <asm/sections.h>
#include <asm/shmparam.h>
-int split_tlb __read_mostly;
-int dcache_stride __read_mostly;
-int icache_stride __read_mostly;
+int split_tlb __ro_after_init;
+int dcache_stride __ro_after_init;
+int icache_stride __ro_after_init;
EXPORT_SYMBOL(dcache_stride);
void flush_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr);
@@ -51,12 +51,12 @@ DEFINE_SPINLOCK(pa_tlb_flush_lock);
DEFINE_SPINLOCK(pa_swapper_pg_lock);
#if defined(CONFIG_64BIT) && defined(CONFIG_SMP)
-int pa_serialize_tlb_flushes __read_mostly;
+int pa_serialize_tlb_flushes __ro_after_init;
#endif
-struct pdc_cache_info cache_info __read_mostly;
+struct pdc_cache_info cache_info __ro_after_init;
#ifndef CONFIG_PA20
-static struct pdc_btlb_info btlb_info __read_mostly;
+static struct pdc_btlb_info btlb_info __ro_after_init;
#endif
#ifdef CONFIG_SMP
@@ -381,10 +381,10 @@ EXPORT_SYMBOL(flush_data_cache_local);
EXPORT_SYMBOL(flush_kernel_icache_range_asm);
#define FLUSH_THRESHOLD 0x80000 /* 0.5MB */
-static unsigned long parisc_cache_flush_threshold __read_mostly = FLUSH_THRESHOLD;
+static unsigned long parisc_cache_flush_threshold __ro_after_init = FLUSH_THRESHOLD;
#define FLUSH_TLB_THRESHOLD (16*1024) /* 16 KiB minimum TLB threshold */
-static unsigned long parisc_tlb_flush_threshold __read_mostly = FLUSH_TLB_THRESHOLD;
+static unsigned long parisc_tlb_flush_threshold __ro_after_init = FLUSH_TLB_THRESHOLD;
void __init parisc_setup_cache_timing(void)
{
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 15e7b3be7b6b..00a181f1ecc6 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -41,7 +41,7 @@
#include <asm/ropes.h>
/* See comments in include/asm-parisc/pci.h */
-const struct dma_map_ops *hppa_dma_ops __read_mostly;
+const struct dma_map_ops *hppa_dma_ops __ro_after_init;
EXPORT_SYMBOL(hppa_dma_ops);
static struct device root = {
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 7a17551ea31e..f01e102bbfa2 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -87,7 +87,7 @@ extern unsigned long pdc_result2[NUM_PDC_RESULT];
/* Firmware needs to be initially set to narrow to determine the
* actual firmware width. */
-int parisc_narrow_firmware __read_mostly = 1;
+int parisc_narrow_firmware __ro_after_init = 1;
#endif
/* On most currently-supported platforms, IODC I/O calls are 32-bit calls
diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c
index e46a4157a894..a28f915993b1 100644
--- a/arch/parisc/kernel/ftrace.c
+++ b/arch/parisc/kernel/ftrace.c
@@ -51,7 +51,6 @@ void notrace __hot ftrace_function_trampoline(unsigned long parent,
unsigned long org_sp_gr3)
{
extern ftrace_func_t ftrace_trace_function; /* depends on CONFIG_DYNAMIC_FTRACE */
- extern int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace);
if (ftrace_trace_function != ftrace_stub) {
/* struct ftrace_ops *op, struct pt_regs *regs); */
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index d12de2a13753..951a339369dd 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -376,7 +376,7 @@ smp_slave_stext:
ENDPROC(parisc_kernel_start)
#ifndef CONFIG_64BIT
- .section .data..read_mostly
+ .section .data..ro_after_init
.align 4
.export $global$,data
diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c
index 6f2d611347a1..3f4a91c0b805 100644
--- a/arch/parisc/kernel/inventory.c
+++ b/arch/parisc/kernel/inventory.c
@@ -39,12 +39,12 @@
*/
#undef DEBUG_PAT
-int pdc_type __read_mostly = PDC_TYPE_ILLEGAL;
+int pdc_type __ro_after_init = PDC_TYPE_ILLEGAL;
/* cell number and location (PAT firmware only) */
-unsigned long parisc_cell_num __read_mostly;
-unsigned long parisc_cell_loc __read_mostly;
-unsigned long parisc_pat_pdc_cap __read_mostly;
+unsigned long parisc_cell_num __ro_after_init;
+unsigned long parisc_cell_loc __ro_after_init;
+unsigned long parisc_pat_pdc_cap __ro_after_init;
void __init setup_pdc(void)
diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c
index ae684ac6efb6..bc41ca243cfe 100644
--- a/arch/parisc/kernel/pci.c
+++ b/arch/parisc/kernel/pci.c
@@ -45,14 +45,14 @@
* #define pci_post_reset_delay 50
*/
-struct pci_port_ops *pci_port __read_mostly;
-struct pci_bios_ops *pci_bios __read_mostly;
+struct pci_port_ops *pci_port __ro_after_init;
+struct pci_bios_ops *pci_bios __ro_after_init;
-static int pci_hba_count __read_mostly;
+static int pci_hba_count __ro_after_init;
/* parisc_pci_hba used by pci_port->in/out() ops to lookup bus data. */
#define PCI_HBA_MAX 32
-static struct pci_hba_data *parisc_pci_hba[PCI_HBA_MAX] __read_mostly;
+static struct pci_hba_data *parisc_pci_hba[PCI_HBA_MAX] __ro_after_init;
/********************************************************************
diff --git a/arch/parisc/kernel/perf_images.h b/arch/parisc/kernel/perf_images.h
index 7fef9644df47..c108fee989d9 100644
--- a/arch/parisc/kernel/perf_images.h
+++ b/arch/parisc/kernel/perf_images.h
@@ -25,7 +25,7 @@
#define PCXU_IMAGE_SIZE 584
-static uint32_t onyx_images[][PCXU_IMAGE_SIZE/sizeof(uint32_t)] __read_mostly = {
+static uint32_t onyx_images[][PCXU_IMAGE_SIZE/sizeof(uint32_t)] __ro_after_init = {
/*
* CPI:
*
@@ -2093,7 +2093,7 @@ static uint32_t onyx_images[][PCXU_IMAGE_SIZE/sizeof(uint32_t)] __read_mostly =
};
#define PCXW_IMAGE_SIZE 576
-static uint32_t cuda_images[][PCXW_IMAGE_SIZE/sizeof(uint32_t)] __read_mostly = {
+static uint32_t cuda_images[][PCXW_IMAGE_SIZE/sizeof(uint32_t)] __ro_after_init = {
/*
* CPI: FROM CPI.IDF (Image 0)
*
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 97c206734e24..89e4f4497ffb 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -192,7 +192,7 @@ int dump_task_fpu (struct task_struct *tsk, elf_fpregset_t *r)
* QEMU idle the host too.
*/
-int running_on_qemu __read_mostly;
+int running_on_qemu __ro_after_init;
EXPORT_SYMBOL(running_on_qemu);
void __cpuidle arch_cpu_idle_dead(void)
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index e0a81dedc366..e715871cd4ac 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -43,10 +43,10 @@
#include <asm/irq.h> /* for struct irq_region */
#include <asm/parisc-device.h>
-struct system_cpuinfo_parisc boot_cpu_data __read_mostly;
+struct system_cpuinfo_parisc boot_cpu_data __ro_after_init;
EXPORT_SYMBOL(boot_cpu_data);
#ifdef CONFIG_PA8X00
-int _parisc_requires_coherency __read_mostly;
+int _parisc_requires_coherency __ro_after_init;
EXPORT_SYMBOL(_parisc_requires_coherency);
#endif
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index e54d5e4d3489..97ac707c6bff 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -641,7 +641,8 @@ cas_action:
2: stw %r24, 0(%r26)
/* Free lock */
#ifdef CONFIG_SMP
- LDCW 0(%sr2,%r20), %r1 /* Barrier */
+98: LDCW 0(%sr2,%r20), %r1 /* Barrier */
+99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
#endif
stw %r20, 0(%sr2,%r20)
#if ENABLE_LWS_DEBUG
@@ -658,7 +659,8 @@ cas_action:
/* Error occurred on load or store */
/* Free lock */
#ifdef CONFIG_SMP
- LDCW 0(%sr2,%r20), %r1 /* Barrier */
+98: LDCW 0(%sr2,%r20), %r1 /* Barrier */
+99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
#endif
stw %r20, 0(%sr2,%r20)
#if ENABLE_LWS_DEBUG
@@ -862,7 +864,8 @@ cas2_action:
cas2_end:
/* Free lock */
#ifdef CONFIG_SMP
- LDCW 0(%sr2,%r20), %r1 /* Barrier */
+98: LDCW 0(%sr2,%r20), %r1 /* Barrier */
+99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
#endif
stw %r20, 0(%sr2,%r20)
/* Enable interrupts */
@@ -875,7 +878,8 @@ cas2_end:
/* Error occurred on load or store */
/* Free lock */
#ifdef CONFIG_SMP
- LDCW 0(%sr2,%r20), %r1 /* Barrier */
+98: LDCW 0(%sr2,%r20), %r1 /* Barrier */
+99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
#endif
stw %r20, 0(%sr2,%r20)
ssm PSW_SM_I, %r0
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index a1e772f909cb..04508158815c 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -40,7 +40,7 @@
#include <linux/timex.h>
-static unsigned long clocktick __read_mostly; /* timer cycles per tick */
+static unsigned long clocktick __ro_after_init; /* timer cycles per tick */
/*
* We keep time on PA-RISC Linux by using the Interval Timer which is
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index 2d14f17838d2..87ae476d1c4f 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -40,7 +40,7 @@ static DEFINE_SPINLOCK(unwind_lock);
* we can call unwind_init as early in the bootup process as
* possible (before the slab allocator is initialized)
*/
-static struct unwind_table kernel_unwind_table __read_mostly;
+static struct unwind_table kernel_unwind_table __ro_after_init;
static LIST_HEAD(unwind_tables);
static inline const struct unwind_table_entry *
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index a8be7a47fcc0..c3b1b9c24ede 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -18,9 +18,6 @@
*(.data..vm0.pgd) \
*(.data..vm0.pte)
-/* No __ro_after_init data in the .rodata section - which will always be ro */
-#define RO_AFTER_INIT_DATA
-
#include <asm-generic/vmlinux.lds.h>
/* needed for the processor specific cache alignment size */
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 3b0f9eab7f2c..ddca8287d43b 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -66,7 +66,7 @@ static struct resource pdcdata_resource = {
.flags = IORESOURCE_BUSY | IORESOURCE_MEM,
};
-static struct resource sysram_resources[MAX_PHYSMEM_RANGES] __read_mostly;
+static struct resource sysram_resources[MAX_PHYSMEM_RANGES] __ro_after_init;
/* The following array is initialized from the firmware specific
* information retrieved in kernel/inventory.c.
@@ -345,16 +345,7 @@ static void __init setup_bootmem(void)
memblock_dump_all();
}
-static int __init parisc_text_address(unsigned long vaddr)
-{
- static unsigned long head_ptr __initdata;
-
- if (!head_ptr)
- head_ptr = PAGE_MASK & (unsigned long)
- dereference_function_descriptor(&parisc_kernel_start);
-
- return core_kernel_text(vaddr) || vaddr == head_ptr;
-}
+static bool kernel_set_to_readonly;
static void __init map_pages(unsigned long start_vaddr,
unsigned long start_paddr, unsigned long size,
@@ -372,10 +363,11 @@ static void __init map_pages(unsigned long start_vaddr,
unsigned long vaddr;
unsigned long ro_start;
unsigned long ro_end;
- unsigned long kernel_end;
+ unsigned long kernel_start, kernel_end;
ro_start = __pa((unsigned long)_text);
ro_end = __pa((unsigned long)&data_start);
+ kernel_start = __pa((unsigned long)&__init_begin);
kernel_end = __pa((unsigned long)&_end);
end_paddr = start_paddr + size;
@@ -438,26 +430,30 @@ static void __init map_pages(unsigned long start_vaddr,
pg_table = (pte_t *) __va(pg_table) + start_pte;
for (tmp2 = start_pte; tmp2 < PTRS_PER_PTE; tmp2++, pg_table++) {
pte_t pte;
-
- if (force)
- pte = __mk_pte(address, pgprot);
- else if (parisc_text_address(vaddr)) {
- pte = __mk_pte(address, PAGE_KERNEL_EXEC);
- if (address >= ro_start && address < kernel_end)
- pte = pte_mkhuge(pte);
+ pgprot_t prot;
+ bool huge = false;
+
+ if (force) {
+ prot = pgprot;
+ } else if (address < kernel_start || address >= kernel_end) {
+ /* outside kernel memory */
+ prot = PAGE_KERNEL;
+ } else if (!kernel_set_to_readonly) {
+ /* still initializing, allow writing to RO memory */
+ prot = PAGE_KERNEL_RWX;
+ huge = true;
+ } else if (address >= ro_start) {
+ /* Code (ro) and Data areas */
+ prot = (address < ro_end) ?
+ PAGE_KERNEL_EXEC : PAGE_KERNEL;
+ huge = true;
+ } else {
+ prot = PAGE_KERNEL;
}
- else
-#if defined(CONFIG_PARISC_PAGE_SIZE_4KB)
- if (address >= ro_start && address < ro_end) {
- pte = __mk_pte(address, PAGE_KERNEL_EXEC);
+
+ pte = __mk_pte(address, prot);
+ if (huge)
pte = pte_mkhuge(pte);
- } else
-#endif
- {
- pte = __mk_pte(address, pgprot);
- if (address >= ro_start && address < kernel_end)
- pte = pte_mkhuge(pte);
- }
if (address >= end_paddr)
break;
@@ -493,6 +489,12 @@ void __ref free_initmem(void)
{
unsigned long init_begin = (unsigned long)__init_begin;
unsigned long init_end = (unsigned long)__init_end;
+ unsigned long kernel_end = (unsigned long)&_end;
+
+ /* Remap kernel text and data, but do not touch init section yet. */
+ kernel_set_to_readonly = true;
+ map_pages(init_end, __pa(init_end), kernel_end - init_end,
+ PAGE_KERNEL, 0);
/* The init text pages are marked R-X. We have to
* flush the icache and mark them RW-
@@ -509,7 +511,7 @@ void __ref free_initmem(void)
PAGE_KERNEL, 1);
/* force the kernel to see the new TLB entries */
- __flush_tlb_range(0, init_begin, init_end);
+ __flush_tlb_range(0, init_begin, kernel_end);
/* finally dump all the instructions which were cached, since the
* pages are no-longer executable */
@@ -527,8 +529,9 @@ void mark_rodata_ro(void)
{
/* rodata memory was already mapped with KERNEL_RO access rights by
pagetable_init() and map_pages(). No need to do additional stuff here */
- printk (KERN_INFO "Write protecting the kernel read-only data: %luk\n",
- (unsigned long)(__end_rodata - __start_rodata) >> 10);
+ unsigned long roai_size = __end_ro_after_init - __start_ro_after_init;
+
+ pr_info("Write protected read-only-after-init data: %luk\n", roai_size >> 10);
}
#endif
@@ -554,11 +557,11 @@ void mark_rodata_ro(void)
#define SET_MAP_OFFSET(x) ((void *)(((unsigned long)(x) + VM_MAP_OFFSET) \
& ~(VM_MAP_OFFSET-1)))
-void *parisc_vmalloc_start __read_mostly;
+void *parisc_vmalloc_start __ro_after_init;
EXPORT_SYMBOL(parisc_vmalloc_start);
#ifdef CONFIG_PA11
-unsigned long pcxl_dma_start __read_mostly;
+unsigned long pcxl_dma_start __ro_after_init;
#endif
void __init mem_init(void)
@@ -632,7 +635,7 @@ void __init mem_init(void)
#endif
}
-unsigned long *empty_zero_page __read_mostly;
+unsigned long *empty_zero_page __ro_after_init;
EXPORT_SYMBOL(empty_zero_page);
/*
@@ -917,10 +920,3 @@ void flush_tlb_all(void)
spin_unlock(&sid_lock);
}
#endif
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index d7996cfaceca..8c1c636308c8 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -137,6 +137,7 @@ config PPC
select ARCH_HAS_UBSAN_SANITIZE_ALL
select ARCH_HAS_ZONE_DEVICE if PPC_BOOK3S_64
select ARCH_HAVE_NMI_SAFE_CMPXCHG
+ select ARCH_KEEP_MEMBLOCK
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX
diff --git a/arch/powerpc/include/asm/book3s/64/hugetlb.h b/arch/powerpc/include/asm/book3s/64/hugetlb.h
index 56140d19c85f..12e150e615b7 100644
--- a/arch/powerpc/include/asm/book3s/64/hugetlb.h
+++ b/arch/powerpc/include/asm/book3s/64/hugetlb.h
@@ -36,8 +36,8 @@ static inline int hstate_get_psize(struct hstate *hstate)
}
}
-#ifdef CONFIG_ARCH_HAS_GIGANTIC_PAGE
-static inline bool gigantic_page_supported(void)
+#define __HAVE_ARCH_GIGANTIC_PAGE_RUNTIME_SUPPORTED
+static inline bool gigantic_page_runtime_supported(void)
{
/*
* We used gigantic page reservation with hypervisor assist in some case.
@@ -49,7 +49,6 @@ static inline bool gigantic_page_supported(void)
return true;
}
-#endif
/* hugepd entry valid bit */
#define HUGEPD_VAL_BITS (0x8000000000000000UL)
diff --git a/arch/powerpc/include/asm/livepatch.h b/arch/powerpc/include/asm/livepatch.h
index 5070df19d463..c005aee5ea43 100644
--- a/arch/powerpc/include/asm/livepatch.h
+++ b/arch/powerpc/include/asm/livepatch.h
@@ -24,11 +24,6 @@
#include <linux/sched/task_stack.h>
#ifdef CONFIG_LIVEPATCH
-static inline int klp_check_compiler_support(void)
-{
- return 0;
-}
-
static inline void klp_arch_set_pc(struct pt_regs *regs, unsigned long ip)
{
regs->nip = ip;
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 523bb99d7676..00682b8df330 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -628,14 +628,14 @@ static int __init prom_next_node(phandle *nodep)
}
}
-static inline int prom_getprop(phandle node, const char *pname,
- void *value, size_t valuelen)
+static inline int __init prom_getprop(phandle node, const char *pname,
+ void *value, size_t valuelen)
{
return call_prom("getprop", 4, 1, node, ADDR(pname),
(u32)(unsigned long) value, (u32) valuelen);
}
-static inline int prom_getproplen(phandle node, const char *pname)
+static inline int __init prom_getproplen(phandle node, const char *pname)
{
return call_prom("getproplen", 2, 1, node, ADDR(pname));
}
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index e8e93c2c7d03..7a1708875d27 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -610,7 +610,7 @@ SYSFS_PMCSETUP(pa6t_pmc2, SPRN_PA6T_PMC2);
SYSFS_PMCSETUP(pa6t_pmc3, SPRN_PA6T_PMC3);
SYSFS_PMCSETUP(pa6t_pmc4, SPRN_PA6T_PMC4);
SYSFS_PMCSETUP(pa6t_pmc5, SPRN_PA6T_PMC5);
-#ifdef CONFIG_DEBUG_KERNEL
+#ifdef CONFIG_DEBUG_MISC
SYSFS_SPRSETUP(hid0, SPRN_HID0);
SYSFS_SPRSETUP(hid1, SPRN_HID1);
SYSFS_SPRSETUP(hid4, SPRN_HID4);
@@ -639,7 +639,7 @@ SYSFS_SPRSETUP(tsr0, SPRN_PA6T_TSR0);
SYSFS_SPRSETUP(tsr1, SPRN_PA6T_TSR1);
SYSFS_SPRSETUP(tsr2, SPRN_PA6T_TSR2);
SYSFS_SPRSETUP(tsr3, SPRN_PA6T_TSR3);
-#endif /* CONFIG_DEBUG_KERNEL */
+#endif /* CONFIG_DEBUG_MISC */
#endif /* HAS_PPC_PMC_PA6T */
#ifdef HAS_PPC_PMC_IBM
@@ -680,7 +680,7 @@ static struct device_attribute pa6t_attrs[] = {
__ATTR(pmc3, 0600, show_pa6t_pmc3, store_pa6t_pmc3),
__ATTR(pmc4, 0600, show_pa6t_pmc4, store_pa6t_pmc4),
__ATTR(pmc5, 0600, show_pa6t_pmc5, store_pa6t_pmc5),
-#ifdef CONFIG_DEBUG_KERNEL
+#ifdef CONFIG_DEBUG_MISC
__ATTR(hid0, 0600, show_hid0, store_hid0),
__ATTR(hid1, 0600, show_hid1, store_hid1),
__ATTR(hid4, 0600, show_hid4, store_hid4),
@@ -709,7 +709,7 @@ static struct device_attribute pa6t_attrs[] = {
__ATTR(tsr1, 0600, show_tsr1, store_tsr1),
__ATTR(tsr2, 0600, show_tsr2, store_tsr2),
__ATTR(tsr3, 0600, show_tsr3, store_tsr3),
-#endif /* CONFIG_DEBUG_KERNEL */
+#endif /* CONFIG_DEBUG_MISC */
};
#endif /* HAS_PPC_PMC_PA6T */
#endif /* HAS_PPC_PMC_CLASSIC */
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index be7bc070eae5..ab3d484c5e2e 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -600,7 +600,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
/* If writing != 0, then the HPTE must allow writing, if we get here */
write_ok = writing;
hva = gfn_to_hva_memslot(memslot, gfn);
- npages = get_user_pages_fast(hva, 1, writing, pages);
+ npages = get_user_pages_fast(hva, 1, writing ? FOLL_WRITE : 0, pages);
if (npages < 1) {
/* Check if it's an I/O mapping */
down_read(&current->mm->mmap_sem);
@@ -1193,7 +1193,7 @@ void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long gpa,
if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID))
goto err;
hva = gfn_to_hva_memslot(memslot, gfn);
- npages = get_user_pages_fast(hva, 1, 1, pages);
+ npages = get_user_pages_fast(hva, 1, FOLL_WRITE, pages);
if (npages < 1)
goto err;
page = pages[0];
diff --git a/arch/powerpc/kvm/e500_mmu.c b/arch/powerpc/kvm/e500_mmu.c
index 24296f4cadc6..e0af53fd78c5 100644
--- a/arch/powerpc/kvm/e500_mmu.c
+++ b/arch/powerpc/kvm/e500_mmu.c
@@ -783,7 +783,7 @@ int kvm_vcpu_ioctl_config_tlb(struct kvm_vcpu *vcpu,
if (!pages)
return -ENOMEM;
- ret = get_user_pages_fast(cfg->array, num_pages, 1, pages);
+ ret = get_user_pages_fast(cfg->array, num_pages, FOLL_WRITE, pages);
if (ret < 0)
goto free_pages;
diff --git a/arch/powerpc/mm/book3s64/iommu_api.c b/arch/powerpc/mm/book3s64/iommu_api.c
index 8330f135294f..5c521f3924a5 100644
--- a/arch/powerpc/mm/book3s64/iommu_api.c
+++ b/arch/powerpc/mm/book3s64/iommu_api.c
@@ -141,8 +141,9 @@ static long mm_iommu_do_alloc(struct mm_struct *mm, unsigned long ua,
for (entry = 0; entry < entries; entry += chunk) {
unsigned long n = min(entries - entry, chunk);
- ret = get_user_pages_longterm(ua + (entry << PAGE_SHIFT), n,
- FOLL_WRITE, mem->hpages + entry, NULL);
+ ret = get_user_pages(ua + (entry << PAGE_SHIFT), n,
+ FOLL_WRITE | FOLL_LONGTERM,
+ mem->hpages + entry, NULL);
if (ret == n) {
pinned += n;
continue;
diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c
index 6a23b9ebd2a1..4d841369399f 100644
--- a/arch/powerpc/mm/book3s64/radix_tlb.c
+++ b/arch/powerpc/mm/book3s64/radix_tlb.c
@@ -90,7 +90,7 @@ void radix__tlbiel_all(unsigned int action)
asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory");
}
-static inline void __tlbiel_pid(unsigned long pid, int set,
+static __always_inline void __tlbiel_pid(unsigned long pid, int set,
unsigned long ric)
{
unsigned long rb,rs,prs,r;
@@ -106,7 +106,7 @@ static inline void __tlbiel_pid(unsigned long pid, int set,
trace_tlbie(0, 1, rb, rs, ric, prs, r);
}
-static inline void __tlbie_pid(unsigned long pid, unsigned long ric)
+static __always_inline void __tlbie_pid(unsigned long pid, unsigned long ric)
{
unsigned long rb,rs,prs,r;
@@ -120,7 +120,7 @@ static inline void __tlbie_pid(unsigned long pid, unsigned long ric)
trace_tlbie(0, 0, rb, rs, ric, prs, r);
}
-static inline void __tlbiel_lpid(unsigned long lpid, int set,
+static __always_inline void __tlbiel_lpid(unsigned long lpid, int set,
unsigned long ric)
{
unsigned long rb,rs,prs,r;
@@ -136,7 +136,7 @@ static inline void __tlbiel_lpid(unsigned long lpid, int set,
trace_tlbie(lpid, 1, rb, rs, ric, prs, r);
}
-static inline void __tlbie_lpid(unsigned long lpid, unsigned long ric)
+static __always_inline void __tlbie_lpid(unsigned long lpid, unsigned long ric)
{
unsigned long rb,rs,prs,r;
@@ -928,7 +928,7 @@ void radix__tlb_flush(struct mmu_gather *tlb)
tlb->need_flush_all = 0;
}
-static inline void __radix__flush_tlb_range_psize(struct mm_struct *mm,
+static __always_inline void __radix__flush_tlb_range_psize(struct mm_struct *mm,
unsigned long start, unsigned long end,
int psize, bool also_pwc)
{
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index cd525d709072..e885fe2aafcc 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -109,8 +109,8 @@ int __weak remove_section_mapping(unsigned long start, unsigned long end)
return -ENODEV;
}
-int __ref arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
- bool want_memblock)
+int __ref arch_add_memory(int nid, u64 start, u64 size,
+ struct mhp_restrictions *restrictions)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
@@ -127,11 +127,11 @@ int __ref arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altm
}
flush_inval_dcache_range(start, start + size);
- return __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock);
+ return __add_pages(nid, start_pfn, nr_pages, restrictions);
}
#ifdef CONFIG_MEMORY_HOTREMOVE
-int __ref arch_remove_memory(int nid, u64 start, u64 size,
+void __ref arch_remove_memory(int nid, u64 start, u64 size,
struct vmem_altmap *altmap)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
@@ -147,14 +147,13 @@ int __ref arch_remove_memory(int nid, u64 start, u64 size,
if (altmap)
page += vmem_altmap_offset(altmap);
- ret = __remove_pages(page_zone(page), start_pfn, nr_pages, altmap);
- if (ret)
- return ret;
+ __remove_pages(page_zone(page), start_pfn, nr_pages, altmap);
/* Remove htab bolted mappings for this section of memory */
start = (unsigned long)__va(start);
flush_inval_dcache_range(start, start + size);
ret = remove_section_mapping(start, start + size);
+ WARN_ON_ONCE(ret);
/* Ensure all vmalloc mappings are flushed in case they also
* hit that section of memory
@@ -163,8 +162,6 @@ int __ref arch_remove_memory(int nid, u64 start, u64 size,
if (resize_hpt_for_hotplug(memblock_phys_mem_size()) == -ENOSPC)
pr_warn("Hash collision while resizing HPT\n");
-
- return ret;
}
#endif
#endif /* CONFIG_MEMORY_HOTPLUG */
@@ -338,13 +335,6 @@ void free_initmem(void)
free_initmem_default(POISON_FREE_INITMEM);
}
-#ifdef CONFIG_BLK_DEV_INITRD
-void __init free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
-
/*
* This is called when a page has been modified by the kernel.
* It just marks the page as not i-cache clean. We do the i-cache
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index d0e172d47574..2794235e9d3e 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -331,7 +331,7 @@ config ARCH_ENABLE_SPLIT_PMD_PTLOCK
config PPC_RADIX_MMU
bool "Radix MMU Support"
depends on PPC_BOOK3S_64 && HUGETLB_PAGE
- select ARCH_HAS_GIGANTIC_PAGE if (MEMORY_ISOLATION && COMPACTION) || CMA
+ select ARCH_HAS_GIGANTIC_PAGE
select PPC_HAVE_KUEP
select PPC_HAVE_KUAP
default y
diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c
index dc23d9d2a7d9..495550432f3d 100644
--- a/arch/powerpc/platforms/powernv/npu-dma.c
+++ b/arch/powerpc/platforms/powernv/npu-dma.c
@@ -1213,9 +1213,8 @@ int pnv_npu2_map_lpar_dev(struct pci_dev *gpdev, unsigned int lparid,
* Currently we only support radix and non-zero LPCR only makes sense
* for hash tables so skiboot expects the LPCR parameter to be a zero.
*/
- ret = opal_npu_map_lpar(nphb->opal_id,
- PCI_DEVID(gpdev->bus->number, gpdev->devfn), lparid,
- 0 /* LPCR bits */);
+ ret = opal_npu_map_lpar(nphb->opal_id, pci_dev_id(gpdev), lparid,
+ 0 /* LPCR bits */);
if (ret) {
dev_err(&gpdev->dev, "Error %d mapping device to LPAR\n", ret);
return ret;
@@ -1224,7 +1223,7 @@ int pnv_npu2_map_lpar_dev(struct pci_dev *gpdev, unsigned int lparid,
dev_dbg(&gpdev->dev, "init context opalid=%llu msr=%lx\n",
nphb->opal_id, msr);
ret = opal_npu_init_context(nphb->opal_id, 0/*__unused*/, msr,
- PCI_DEVID(gpdev->bus->number, gpdev->devfn));
+ pci_dev_id(gpdev));
if (ret < 0)
dev_err(&gpdev->dev, "Failed to init context: %d\n", ret);
else
@@ -1258,7 +1257,7 @@ int pnv_npu2_unmap_lpar_dev(struct pci_dev *gpdev)
dev_dbg(&gpdev->dev, "destroy context opalid=%llu\n",
nphb->opal_id);
ret = opal_npu_destroy_context(nphb->opal_id, 0/*__unused*/,
- PCI_DEVID(gpdev->bus->number, gpdev->devfn));
+ pci_dev_id(gpdev));
if (ret < 0) {
dev_err(&gpdev->dev, "Failed to destroy context: %d\n", ret);
return ret;
@@ -1266,9 +1265,8 @@ int pnv_npu2_unmap_lpar_dev(struct pci_dev *gpdev)
/* Set LPID to 0 anyway, just to be safe */
dev_dbg(&gpdev->dev, "Map LPAR opalid=%llu lparid=0\n", nphb->opal_id);
- ret = opal_npu_map_lpar(nphb->opal_id,
- PCI_DEVID(gpdev->bus->number, gpdev->devfn), 0 /*LPID*/,
- 0 /* LPCR bits */);
+ ret = opal_npu_map_lpar(nphb->opal_id, pci_dev_id(gpdev), 0 /*LPID*/,
+ 0 /* LPCR bits */);
if (ret)
dev_err(&gpdev->dev, "Error %d mapping device to LPAR\n", ret);
diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c
index c92dcac85231..026619c9a8cb 100644
--- a/arch/powerpc/sysdev/tsi108_dev.c
+++ b/arch/powerpc/sysdev/tsi108_dev.c
@@ -18,6 +18,7 @@
#include <linux/irq.h>
#include <linux/export.h>
#include <linux/device.h>
+#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/of_net.h>
#include <asm/tsi108.h>
@@ -106,7 +107,7 @@ static int __init tsi108_eth_of_init(void)
mac_addr = of_get_mac_address(np);
if (!IS_ERR(mac_addr))
- memcpy(tsi_eth_data.mac_addr, mac_addr, 6);
+ ether_addr_copy(tsi_eth_data.mac_addr, mac_addr);
ph = of_get_property(np, "mdio-handle", NULL);
mdio = of_find_node_by_phandle(*ph);
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index bc7b77e34d09..8bf6f9c2d48c 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -66,11 +66,6 @@ void __init mem_init(void)
mem_init_print_info(NULL);
}
-void free_initmem(void)
-{
- free_initmem_default(0);
-}
-
#ifdef CONFIG_BLK_DEV_INITRD
static void __init setup_initrd(void)
{
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 07485582d027..109243fdb6ec 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -63,7 +63,7 @@ config S390
select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_GCOV_PROFILE_ALL
- select ARCH_HAS_GIGANTIC_PAGE if (MEMORY_ISOLATION && COMPACTION) || CMA
+ select ARCH_HAS_GIGANTIC_PAGE
select ARCH_HAS_KCOV
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_SET_MEMORY
@@ -100,6 +100,7 @@ config S390
select ARCH_INLINE_WRITE_UNLOCK_BH
select ARCH_INLINE_WRITE_UNLOCK_IRQ
select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
+ select ARCH_KEEP_MEMBLOCK
select ARCH_SAVE_PAGE_KEYS if HIBERNATION
select ARCH_SUPPORTS_ATOMIC_RMW
select ARCH_SUPPORTS_NUMA_BALANCING
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h
index 3cc52e37b4b2..f316de40e51b 100644
--- a/arch/s390/include/asm/cpacf.h
+++ b/arch/s390/include/asm/cpacf.h
@@ -202,7 +202,7 @@ static inline int __cpacf_check_opcode(unsigned int opcode)
}
}
-static inline int cpacf_query(unsigned int opcode, cpacf_mask_t *mask)
+static __always_inline int cpacf_query(unsigned int opcode, cpacf_mask_t *mask)
{
if (__cpacf_check_opcode(opcode)) {
__cpacf_query(opcode, mask);
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index 2d1afa58a4b6..bb59dd964590 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -116,7 +116,9 @@ static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot)
return pte_modify(pte, newprot);
}
-#ifdef CONFIG_ARCH_HAS_GIGANTIC_PAGE
-static inline bool gigantic_page_supported(void) { return true; }
-#endif
+static inline bool gigantic_page_runtime_supported(void)
+{
+ return true;
+}
+
#endif /* _ASM_S390_HUGETLB_H */
diff --git a/arch/s390/include/asm/livepatch.h b/arch/s390/include/asm/livepatch.h
index 672f95b12d40..818612b784cd 100644
--- a/arch/s390/include/asm/livepatch.h
+++ b/arch/s390/include/asm/livepatch.h
@@ -13,11 +13,6 @@
#include <asm/ptrace.h>
-static inline int klp_check_compiler_support(void)
-{
- return 0;
-}
-
static inline void klp_arch_set_pc(struct pt_regs *regs, unsigned long ip)
{
regs->psw.addr = ip;
diff --git a/arch/s390/include/asm/segment.h b/arch/s390/include/asm/segment.h
deleted file mode 100644
index 97a0582b8d0f..000000000000
--- a/arch/s390/include/asm/segment.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_SEGMENT_H
-#define _ASM_SEGMENT_H
-
-#endif
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index cd3df5514552..ad71132374f0 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -24,7 +24,6 @@
#include <linux/seccomp.h>
#include <linux/compat.h>
#include <trace/syscall.h>
-#include <asm/segment.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 37503ae62486..1fd706f6206c 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -2376,7 +2376,7 @@ static int kvm_s390_adapter_map(struct kvm *kvm, unsigned int id, __u64 addr)
ret = -EFAULT;
goto out;
}
- ret = get_user_pages_fast(map->addr, 1, 1, &map->page);
+ ret = get_user_pages_fast(map->addr, 1, FOLL_WRITE, &map->page);
if (ret < 0)
goto out;
BUG_ON(ret != 1);
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 7cf48eefec8f..14d1eae9fe43 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -157,14 +157,6 @@ void free_initmem(void)
free_initmem_default(POISON_FREE_INITMEM);
}
-#ifdef CONFIG_BLK_DEV_INITRD
-void __init free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM,
- "initrd");
-}
-#endif
-
unsigned long memory_block_size_bytes(void)
{
/*
@@ -227,8 +219,8 @@ device_initcall(s390_cma_mem_init);
#endif /* CONFIG_CMA */
-int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
- bool want_memblock)
+int arch_add_memory(int nid, u64 start, u64 size,
+ struct mhp_restrictions *restrictions)
{
unsigned long start_pfn = PFN_DOWN(start);
unsigned long size_pages = PFN_DOWN(size);
@@ -238,21 +230,22 @@ int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
if (rc)
return rc;
- rc = __add_pages(nid, start_pfn, size_pages, altmap, want_memblock);
+ rc = __add_pages(nid, start_pfn, size_pages, restrictions);
if (rc)
vmem_remove_mapping(start, size);
return rc;
}
#ifdef CONFIG_MEMORY_HOTREMOVE
-int arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap)
+void arch_remove_memory(int nid, u64 start, u64 size,
+ struct vmem_altmap *altmap)
{
/*
* There is no hardware or firmware interface which could trigger a
* hot memory remove on s390. So there is nothing that needs to be
* implemented.
*/
- return -EBUSY;
+ BUG();
}
#endif
#endif /* CONFIG_MEMORY_HOTPLUG */
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 0be08d586d40..b77f512bb176 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -10,7 +10,6 @@ config SUPERH
select DMA_DECLARE_COHERENT
select HAVE_IDE if HAS_IOPORT_MAP
select HAVE_MEMBLOCK_NODE_MAP
- select ARCH_DISCARD_MEMBLOCK
select HAVE_OPROFILE
select HAVE_ARCH_TRACEHOOK
select HAVE_PERF_EVENTS
@@ -53,6 +52,7 @@ config SUPERH
select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_NMI
select NEED_SG_DMA_LENGTH
+ select ARCH_HAS_GIGANTIC_PAGE
help
The SuperH is a RISC processor targeted for use in embedded systems
diff --git a/arch/sh/boards/board-apsh4a3a.c b/arch/sh/boards/board-apsh4a3a.c
index 346eda7a2ef6..abf19a947df3 100644
--- a/arch/sh/boards/board-apsh4a3a.c
+++ b/arch/sh/boards/board-apsh4a3a.c
@@ -16,7 +16,7 @@
#include <linux/irq.h>
#include <linux/clk.h>
#include <asm/machvec.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/clock.h>
static struct mtd_partition nor_flash_partitions[] = {
diff --git a/arch/sh/boards/board-apsh4ad0a.c b/arch/sh/boards/board-apsh4ad0a.c
index 4efa9c571f64..fa031a16c9b5 100644
--- a/arch/sh/boards/board-apsh4ad0a.c
+++ b/arch/sh/boards/board-apsh4ad0a.c
@@ -15,7 +15,7 @@
#include <linux/irq.h>
#include <linux/clk.h>
#include <asm/machvec.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
/* Dummy supplies, where voltage doesn't matter */
static struct regulator_consumer_supply dummy_supplies[] = {
diff --git a/arch/sh/boards/board-edosk7705.c b/arch/sh/boards/board-edosk7705.c
index 67a8803eb3f9..0de7d603da2d 100644
--- a/arch/sh/boards/board-edosk7705.c
+++ b/arch/sh/boards/board-edosk7705.c
@@ -16,7 +16,7 @@
#include <linux/smc91x.h>
#include <linux/sh_intc.h>
#include <asm/machvec.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#define SMC_IOBASE 0xA2000000
#define SMC_IO_OFFSET 0x300
diff --git a/arch/sh/boards/board-edosk7760.c b/arch/sh/boards/board-edosk7760.c
index 0fbe91cba67a..7569d85c5ff5 100644
--- a/arch/sh/boards/board-edosk7760.c
+++ b/arch/sh/boards/board-edosk7760.c
@@ -18,7 +18,7 @@
#include <asm/addrspace.h>
#include <asm/delay.h>
#include <asm/i2c-sh7760.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
/* Bus state controller registers for CS4 area */
#define BSC_CS4BCR 0xA4FD0010
diff --git a/arch/sh/boards/board-espt.c b/arch/sh/boards/board-espt.c
index f478fee3b48a..6e784b5cf5a0 100644
--- a/arch/sh/boards/board-espt.c
+++ b/arch/sh/boards/board-espt.c
@@ -13,7 +13,7 @@
#include <linux/sh_eth.h>
#include <linux/sh_intc.h>
#include <asm/machvec.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
/* NOR Flash */
static struct mtd_partition espt_nor_flash_partitions[] = {
diff --git a/arch/sh/boards/board-urquell.c b/arch/sh/boards/board-urquell.c
index 799af57c0b81..dad2b3b40735 100644
--- a/arch/sh/boards/board-urquell.c
+++ b/arch/sh/boards/board-urquell.c
@@ -21,7 +21,7 @@
#include <mach/urquell.h>
#include <cpu/sh7786.h>
#include <asm/heartbeat.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/smp-ops.h>
/*
diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c
index a929f764ae04..cc06e4cdb4cd 100644
--- a/arch/sh/boards/mach-dreamcast/irq.c
+++ b/arch/sh/boards/mach-dreamcast/irq.c
@@ -10,7 +10,6 @@
*/
#include <linux/irq.h>
#include <linux/io.h>
-#include <linux/irq.h>
#include <linux/export.h>
#include <linux/err.h>
#include <mach/sysasic.h>
diff --git a/arch/sh/boards/mach-microdev/setup.c b/arch/sh/boards/mach-microdev/setup.c
index 706b48f797be..f4a777fe2d01 100644
--- a/arch/sh/boards/mach-microdev/setup.c
+++ b/arch/sh/boards/mach-microdev/setup.c
@@ -15,7 +15,7 @@
#include <mach/microdev.h>
#include <asm/io.h>
#include <asm/machvec.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
static struct resource smc91x_resources[] = {
[0] = {
diff --git a/arch/sh/boards/mach-sdk7786/fpga.c b/arch/sh/boards/mach-sdk7786/fpga.c
index 6d2a3d381c2a..895576ff8376 100644
--- a/arch/sh/boards/mach-sdk7786/fpga.c
+++ b/arch/sh/boards/mach-sdk7786/fpga.c
@@ -8,7 +8,7 @@
#include <linux/io.h>
#include <linux/bcd.h>
#include <mach/fpga.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#define FPGA_REGS_OFFSET 0x03fff800
#define FPGA_REGS_SIZE 0x490
diff --git a/arch/sh/boards/mach-sdk7786/setup.c b/arch/sh/boards/mach-sdk7786/setup.c
index 65721c3a482c..d183026dbeb1 100644
--- a/arch/sh/boards/mach-sdk7786/setup.c
+++ b/arch/sh/boards/mach-sdk7786/setup.c
@@ -19,7 +19,7 @@
#include <mach/irq.h>
#include <asm/machvec.h>
#include <asm/heartbeat.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/clock.h>
#include <asm/reboot.h>
#include <asm/smp-ops.h>
diff --git a/arch/sh/boards/mach-sdk7786/sram.c b/arch/sh/boards/mach-sdk7786/sram.c
index d76cdb7ede39..7c6ca976f332 100644
--- a/arch/sh/boards/mach-sdk7786/sram.c
+++ b/arch/sh/boards/mach-sdk7786/sram.c
@@ -13,7 +13,7 @@
#include <linux/string.h>
#include <mach/fpga.h>
#include <asm/sram.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
static int __init fpga_sram_init(void)
{
diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c
index 39a3175e72b2..1aedbfe32654 100644
--- a/arch/sh/boards/mach-se/7343/irq.c
+++ b/arch/sh/boards/mach-se/7343/irq.c
@@ -16,7 +16,7 @@
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
#include <linux/io.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach-se/mach/se7343.h>
#define PA_CPLD_BASE_ADDR 0x11400000
diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c
index f6e3009edd4e..6d34592767f8 100644
--- a/arch/sh/boards/mach-se/7722/irq.c
+++ b/arch/sh/boards/mach-se/7722/irq.c
@@ -14,7 +14,7 @@
#include <linux/irqdomain.h>
#include <linux/io.h>
#include <linux/err.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach-se/mach/se7722.h>
#define IRQ01_BASE_ADDR 0x11800000
diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c
index 1b9e5caac389..11ed21c2e9bb 100644
--- a/arch/sh/drivers/pci/pci-sh7751.c
+++ b/arch/sh/drivers/pci/pci-sh7751.c
@@ -14,7 +14,7 @@
#include <linux/io.h>
#include "pci-sh4.h"
#include <asm/addrspace.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
static int __init __area_sdram_check(struct pci_channel *chan,
unsigned int area)
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index 3fd0f392a0ee..287b3a68570c 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -16,7 +16,7 @@
#include <linux/log2.h>
#include "pci-sh4.h"
#include <asm/mmu.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#if defined(CONFIG_CPU_BIG_ENDIAN)
# define PCICR_ENDIANNESS SH4_PCICR_BSWP
diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c
index a58b77cea295..e0b568aaa701 100644
--- a/arch/sh/drivers/pci/pcie-sh7786.c
+++ b/arch/sh/drivers/pci/pcie-sh7786.c
@@ -18,7 +18,7 @@
#include <linux/sh_intc.h>
#include <cpu/sh7786.h>
#include "pcie-sh7786.h"
-#include <asm/sizes.h>
+#include <linux/sizes.h>
struct sh7786_pcie_port {
struct pci_channel *hose;
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index 73fff39a0122..51a54df22c11 100644
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -18,6 +18,5 @@ generic-y += parport.h
generic-y += percpu.h
generic-y += preempt.h
generic-y += serial.h
-generic-y += sizes.h
generic-y += trace_clock.h
generic-y += xor.h
diff --git a/arch/sh/mm/gup.c b/arch/sh/mm/gup.c
index 3e27f6d1f1ec..277c882f7489 100644
--- a/arch/sh/mm/gup.c
+++ b/arch/sh/mm/gup.c
@@ -204,7 +204,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
* get_user_pages_fast() - pin user pages in memory
* @start: starting user address
* @nr_pages: number of pages from start to pin
- * @write: whether pages will be written to
+ * @gup_flags: flags modifying pin behaviour
* @pages: array that receives pointers to the pages pinned.
* Should be at least nr_pages long.
*
@@ -216,8 +216,8 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
* requested. If nr_pages is 0 or negative, returns 0. If no pages
* were pinned, returns -errno.
*/
-int get_user_pages_fast(unsigned long start, int nr_pages, int write,
- struct page **pages)
+int get_user_pages_fast(unsigned long start, int nr_pages,
+ unsigned int gup_flags, struct page **pages)
{
struct mm_struct *mm = current->mm;
unsigned long addr, len, end;
@@ -241,7 +241,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
next = pgd_addr_end(addr, end);
if (pgd_none(pgd))
goto slow;
- if (!gup_pud_range(pgd, addr, next, write, pages, &nr))
+ if (!gup_pud_range(pgd, addr, next, gup_flags & FOLL_WRITE,
+ pages, &nr))
goto slow;
} while (pgdp++, addr = next, addr != end);
local_irq_enable();
@@ -261,7 +262,7 @@ slow_irqon:
ret = get_user_pages_unlocked(start,
(end - start) >> PAGE_SHIFT, pages,
- write ? FOLL_WRITE : 0);
+ gup_flags);
/* Have to be a bit careful with return values */
if (nr > 0) {
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 70621324db41..5aeb4d7099a1 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -26,7 +26,7 @@
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/cache.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
pgd_t swapper_pg_dir[PTRS_PER_PGD];
@@ -403,28 +403,16 @@ void __init mem_init(void)
mem_init_done = 1;
}
-void free_initmem(void)
-{
- free_initmem_default(-1);
-}
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
-
#ifdef CONFIG_MEMORY_HOTPLUG
-int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
- bool want_memblock)
+int arch_add_memory(int nid, u64 start, u64 size,
+ struct mhp_restrictions *restrictions)
{
unsigned long start_pfn = PFN_DOWN(start);
unsigned long nr_pages = size >> PAGE_SHIFT;
int ret;
/* We only have ZONE_NORMAL, so this is easy.. */
- ret = __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock);
+ ret = __add_pages(nid, start_pfn, nr_pages, restrictions);
if (unlikely(ret))
printk("%s: Failed, __add_pages() == %d\n", __func__, ret);
@@ -441,20 +429,15 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
#endif
#ifdef CONFIG_MEMORY_HOTREMOVE
-int arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap)
+void arch_remove_memory(int nid, u64 start, u64 size,
+ struct vmem_altmap *altmap)
{
unsigned long start_pfn = PFN_DOWN(start);
unsigned long nr_pages = size >> PAGE_SHIFT;
struct zone *zone;
- int ret;
zone = page_zone(pfn_to_page(start_pfn));
- ret = __remove_pages(zone, start_pfn, nr_pages, altmap);
- if (unlikely(ret))
- pr_warn("%s: Failed, __remove_pages() == %d\n", __func__,
- ret);
-
- return ret;
+ __remove_pages(zone, start_pfn, nr_pages, altmap);
}
#endif
#endif /* CONFIG_MEMORY_HOTPLUG */
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index 7b2cc490ebb7..a53a040d0054 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -24,7 +24,7 @@
#include <linux/spinlock.h>
#include <linux/vmalloc.h>
#include <asm/cacheflush.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <linux/uaccess.h>
#include <asm/pgtable.h>
#include <asm/page.h>
diff --git a/arch/sh/mm/uncached.c b/arch/sh/mm/uncached.c
index 010010bf205a..bd1585e8efed 100644
--- a/arch/sh/mm/uncached.c
+++ b/arch/sh/mm/uncached.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/init.h>
#include <linux/module.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/page.h>
#include <asm/addrspace.h>
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index f6421c9ce5d3..7c93f3121ee6 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -92,6 +92,7 @@ config SPARC64
select ARCH_CLOCKSOURCE_DATA
select ARCH_HAS_PTE_SPECIAL
select PCI_DOMAINS if PCI
+ select ARCH_HAS_GIGANTIC_PAGE
config ARCH_DEFCONFIG
string
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 1393a8ac596b..22500c3be7a9 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -231,36 +231,6 @@ extern unsigned long _PAGE_ALL_SZ_BITS;
extern struct page *mem_map_zero;
#define ZERO_PAGE(vaddr) (mem_map_zero)
-/* This macro must be updated when the size of struct page grows above 80
- * or reduces below 64.
- * The idea that compiler optimizes out switch() statement, and only
- * leaves clrx instructions
- */
-#define mm_zero_struct_page(pp) do { \
- unsigned long *_pp = (void *)(pp); \
- \
- /* Check that struct page is either 64, 72, or 80 bytes */ \
- BUILD_BUG_ON(sizeof(struct page) & 7); \
- BUILD_BUG_ON(sizeof(struct page) < 64); \
- BUILD_BUG_ON(sizeof(struct page) > 80); \
- \
- switch (sizeof(struct page)) { \
- case 80: \
- _pp[9] = 0; /* fallthrough */ \
- case 72: \
- _pp[8] = 0; /* fallthrough */ \
- default: \
- _pp[7] = 0; \
- _pp[6] = 0; \
- _pp[5] = 0; \
- _pp[4] = 0; \
- _pp[3] = 0; \
- _pp[2] = 0; \
- _pp[1] = 0; \
- _pp[0] = 0; \
- } \
-} while (0)
-
/* PFNs are real physical page numbers. However, mem_map only begins to record
* per-page information starting at pfn_base. This is to handle systems where
* the first physical page in the machine is at some huge physical address,
diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c
index 3eb77943ce12..89fb05f90609 100644
--- a/arch/sparc/kernel/time_64.c
+++ b/arch/sparc/kernel/time_64.c
@@ -653,19 +653,23 @@ static int sparc64_cpufreq_notifier(struct notifier_block *nb, unsigned long val
void *data)
{
struct cpufreq_freqs *freq = data;
- unsigned int cpu = freq->cpu;
- struct freq_table *ft = &per_cpu(sparc64_freq_table, cpu);
+ unsigned int cpu;
+ struct freq_table *ft;
- if (!ft->ref_freq) {
- ft->ref_freq = freq->old;
- ft->clock_tick_ref = cpu_data(cpu).clock_tick;
- }
- if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) ||
- (val == CPUFREQ_POSTCHANGE && freq->old > freq->new)) {
- cpu_data(cpu).clock_tick =
- cpufreq_scale(ft->clock_tick_ref,
- ft->ref_freq,
- freq->new);
+ for_each_cpu(cpu, freq->policy->cpus) {
+ ft = &per_cpu(sparc64_freq_table, cpu);
+
+ if (!ft->ref_freq) {
+ ft->ref_freq = freq->old;
+ ft->clock_tick_ref = cpu_data(cpu).clock_tick;
+ }
+
+ if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) ||
+ (val == CPUFREQ_POSTCHANGE && freq->old > freq->new)) {
+ cpu_data(cpu).clock_tick =
+ cpufreq_scale(ft->clock_tick_ref, ft->ref_freq,
+ freq->new);
+ }
}
return 0;
diff --git a/arch/sparc/mm/gup.c b/arch/sparc/mm/gup.c
index aee6dba83d0e..1e770a517d4a 100644
--- a/arch/sparc/mm/gup.c
+++ b/arch/sparc/mm/gup.c
@@ -245,8 +245,8 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
return nr;
}
-int get_user_pages_fast(unsigned long start, int nr_pages, int write,
- struct page **pages)
+int get_user_pages_fast(unsigned long start, int nr_pages,
+ unsigned int gup_flags, struct page **pages)
{
struct mm_struct *mm = current->mm;
unsigned long addr, len, end;
@@ -303,7 +303,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
next = pgd_addr_end(addr, end);
if (pgd_none(pgd))
goto slow;
- if (!gup_pud_range(pgd, addr, next, write, pages, &nr))
+ if (!gup_pud_range(pgd, addr, next, gup_flags & FOLL_WRITE,
+ pages, &nr))
goto slow;
} while (pgdp++, addr = next, addr != end);
@@ -324,7 +325,7 @@ slow:
ret = get_user_pages_unlocked(start,
(end - start) >> PAGE_SHIFT, pages,
- write ? FOLL_WRITE : 0);
+ gup_flags);
/* Have to be a bit careful with return values */
if (nr > 0) {
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index a8ff29821bdb..046ab116cc8c 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -294,19 +294,6 @@ void __init mem_init(void)
mem_init_print_info(NULL);
}
-void free_initmem (void)
-{
- free_initmem_default(POISON_FREE_INITMEM);
-}
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM,
- "initrd");
-}
-#endif
-
void sparc_flush_page_to_ram(struct page *page)
{
unsigned long vaddr = (unsigned long)page_address(page);
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index bc2aaa47bc8a..4b099dd7a767 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2572,14 +2572,6 @@ void free_initmem(void)
}
}
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM,
- "initrd");
-}
-#endif
-
pgprot_t PAGE_KERNEL __read_mostly;
EXPORT_SYMBOL(PAGE_KERNEL);
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 99aa11bf53d1..a9c9a94c096f 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -188,13 +188,6 @@ void free_initmem(void)
{
}
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
-
/* Allocate and free page tables. */
pgd_t *pgd_alloc(struct mm_struct *mm)
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 2445dfcf6444..41fe944005f8 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -3,6 +3,7 @@ config UNICORE32
def_bool y
select ARCH_32BIT_OFF_T
select ARCH_HAS_DEVMEM_IS_ALLOWED
+ select ARCH_HAS_KEEPINITRD
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
select HAVE_KERNEL_GZIP
@@ -190,7 +191,6 @@ config I2C_EEPROM_AT24
config LCD_BACKLIGHT
tristate "LCD Backlight support"
- select BACKLIGHT_LCD_SUPPORT
select BACKLIGHT_PWM
endmenu
diff --git a/arch/unicore32/configs/unicore32_defconfig b/arch/unicore32/configs/unicore32_defconfig
index aebd01fc28e5..360cc9abcdb0 100644
--- a/arch/unicore32/configs/unicore32_defconfig
+++ b/arch/unicore32/configs/unicore32_defconfig
@@ -119,7 +119,7 @@ CONFIG_I2C_PUV3=y
# Hardware Monitoring support
#CONFIG_SENSORS_LM75=m
# Generic Thermal sysfs driver
-#CONFIG_THERMAL=m
+#CONFIG_THERMAL=y
#CONFIG_THERMAL_HWMON=y
# Multimedia support
diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild
index b301a0b3c0b2..5fe2426bb7a5 100644
--- a/arch/unicore32/include/asm/Kbuild
+++ b/arch/unicore32/include/asm/Kbuild
@@ -28,10 +28,8 @@ generic-y += parport.h
generic-y += percpu.h
generic-y += preempt.h
generic-y += sections.h
-generic-y += segment.h
generic-y += serial.h
generic-y += shmparam.h
-generic-y += sizes.h
generic-y += syscalls.h
generic-y += topology.h
generic-y += trace_clock.h
diff --git a/arch/unicore32/include/asm/memory.h b/arch/unicore32/include/asm/memory.h
index 66bb9f6525c0..46cf27efbb7e 100644
--- a/arch/unicore32/include/asm/memory.h
+++ b/arch/unicore32/include/asm/memory.h
@@ -16,7 +16,7 @@
#include <linux/compiler.h>
#include <linux/const.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach/memory.h>
/*
diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c
index 74b6a2e29809..c994cdf14119 100644
--- a/arch/unicore32/mm/init.c
+++ b/arch/unicore32/mm/init.c
@@ -23,7 +23,7 @@
#include <asm/sections.h>
#include <asm/setup.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/tlb.h>
#include <asm/memblock.h>
#include <mach/map.h>
@@ -287,27 +287,3 @@ void __init mem_init(void)
sysctl_overcommit_memory = OVERCOMMIT_ALWAYS;
}
}
-
-void free_initmem(void)
-{
- free_initmem_default(-1);
-}
-
-#ifdef CONFIG_BLK_DEV_INITRD
-
-static int keep_initrd;
-
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- if (!keep_initrd)
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-
-static int __init keepinitrd_setup(char *__unused)
-{
- keep_initrd = 1;
- return 1;
-}
-
-__setup("keepinitrd", keepinitrd_setup);
-#endif
diff --git a/arch/unicore32/mm/ioremap.c b/arch/unicore32/mm/ioremap.c
index bf012b2b71a9..b69cb18ce8b1 100644
--- a/arch/unicore32/mm/ioremap.c
+++ b/arch/unicore32/mm/ioremap.c
@@ -34,7 +34,7 @@
#include <asm/mmu_context.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach/map.h>
#include "mm.h"
diff --git a/arch/unicore32/mm/mmu.c b/arch/unicore32/mm/mmu.c
index aa2060beb408..f0ae623b305f 100644
--- a/arch/unicore32/mm/mmu.c
+++ b/arch/unicore32/mm/mmu.c
@@ -22,7 +22,7 @@
#include <asm/cputype.h>
#include <asm/sections.h>
#include <asm/setup.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/tlb.h>
#include <asm/memblock.h>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e7212731cffb..2bbbd4d1ba31 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -22,7 +22,7 @@ config X86_64
def_bool y
depends on 64BIT
# Options that are inherently 64-bit kernel only:
- select ARCH_HAS_GIGANTIC_PAGE if (MEMORY_ISOLATION && COMPACTION) || CMA
+ select ARCH_HAS_GIGANTIC_PAGE
select ARCH_SUPPORTS_INT128
select ARCH_USE_CMPXCHG_LOCKREF
select HAVE_ARCH_SOFT_DIRTY
@@ -31,6 +31,17 @@ config X86_64
select SWIOTLB
select ARCH_HAS_SYSCALL_WRAPPER
+config FORCE_DYNAMIC_FTRACE
+ def_bool y
+ depends on X86_32
+ depends on FUNCTION_TRACER
+ select DYNAMIC_FTRACE
+ help
+ We keep the static function tracing (!DYNAMIC_FTRACE) around
+ in order to test the non static function tracing in the
+ generic code, as other architectures still use it. But we
+ only need to keep it around for x86_64. No need to keep it
+ for x86_32. For x86_32, force DYNAMIC_FTRACE.
#
# Arch settings
#
@@ -47,7 +58,6 @@ config X86
select ARCH_32BIT_OFF_T if X86_32
select ARCH_CLOCKSOURCE_DATA
select ARCH_CLOCKSOURCE_INIT
- select ARCH_DISCARD_MEMBLOCK
select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
select ARCH_HAS_DEBUG_VIRTUAL
select ARCH_HAS_DEVMEM_IS_ALLOWED
@@ -260,9 +270,6 @@ config GENERIC_BUG
config GENERIC_BUG_RELATIVE_POINTERS
bool
-config GENERIC_HWEIGHT
- def_bool y
-
config ARCH_MAY_HAVE_PC_FDC
def_bool y
depends on ISA_DMA_API
@@ -306,9 +313,6 @@ config ZONE_DMA32
config AUDIT_ARCH
def_bool y if X86_64
-config ARCH_SUPPORTS_OPTIMIZED_INLINING
- def_bool y
-
config ARCH_SUPPORTS_DEBUG_PAGEALLOC
def_bool y
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 15d0fbe27872..f730680dc818 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -266,20 +266,6 @@ config CPA_DEBUG
---help---
Do change_page_attr() self-tests every 30 seconds.
-config OPTIMIZE_INLINING
- bool "Allow gcc to uninline functions marked 'inline'"
- ---help---
- This option determines if the kernel forces gcc to inline the functions
- developers have marked 'inline'. Doing so takes away freedom from gcc to
- do what it thinks is best, which is desirable for the gcc 3.x series of
- compilers. The gcc 4.x series have a rewritten inlining algorithm and
- enabling this option will generate a smaller kernel there. Hopefully
- this algorithm is so good that allowing gcc 4.x and above to make the
- decision will become the default in the future. Until then this option
- is there to test gcc for this.
-
- If unsure, say N.
-
config DEBUG_ENTRY
bool "Debug low-level entry code"
depends on DEBUG_KERNEL
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c
index 51beb8d29123..a986b3c8294c 100644
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
@@ -32,6 +32,7 @@
#include <asm/vdso.h>
#include <asm/cpufeature.h>
#include <asm/fpu/api.h>
+#include <asm/nospec-branch.h>
#define CREATE_TRACE_POINTS
#include <trace/events/syscalls.h>
@@ -220,6 +221,8 @@ __visible inline void prepare_exit_to_usermode(struct pt_regs *regs)
#endif
user_enter_irqoff();
+
+ mds_user_clear_cpu_buffers();
}
#define SYSCALL_EXIT_WORK_FLAGS \
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 20e45d9b4e15..11aa3b2afa4d 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -878,7 +878,7 @@ apicinterrupt IRQ_WORK_VECTOR irq_work_interrupt smp_irq_work_interrupt
* @paranoid == 2 is special: the stub will never switch stacks. This is for
* #DF: if the thread stack is somehow unusable, we'll still get a useful OOPS.
*/
-.macro idtentry sym do_sym has_error_code:req paranoid=0 shift_ist=-1 ist_offset=0
+.macro idtentry sym do_sym has_error_code:req paranoid=0 shift_ist=-1 ist_offset=0 create_gap=0
ENTRY(\sym)
UNWIND_HINT_IRET_REGS offset=\has_error_code*8
@@ -898,6 +898,20 @@ ENTRY(\sym)
jnz .Lfrom_usermode_switch_stack_\@
.endif
+ .if \create_gap == 1
+ /*
+ * If coming from kernel space, create a 6-word gap to allow the
+ * int3 handler to emulate a call instruction.
+ */
+ testb $3, CS-ORIG_RAX(%rsp)
+ jnz .Lfrom_usermode_no_gap_\@
+ .rept 6
+ pushq 5*8(%rsp)
+ .endr
+ UNWIND_HINT_IRET_REGS offset=8
+.Lfrom_usermode_no_gap_\@:
+ .endif
+
.if \paranoid
call paranoid_entry
.else
@@ -1129,7 +1143,7 @@ apicinterrupt3 HYPERV_STIMER0_VECTOR \
#endif /* CONFIG_HYPERV */
idtentry debug do_debug has_error_code=0 paranoid=1 shift_ist=IST_INDEX_DB ist_offset=DB_STACK_OFFSET
-idtentry int3 do_int3 has_error_code=0
+idtentry int3 do_int3 has_error_code=0 create_gap=1
idtentry stack_segment do_stack_segment has_error_code=1
#ifdef CONFIG_XEN_PV
diff --git a/arch/x86/entry/vdso/vdso2c.c b/arch/x86/entry/vdso/vdso2c.c
index 8e470b018512..3a4d8d4d39f8 100644
--- a/arch/x86/entry/vdso/vdso2c.c
+++ b/arch/x86/entry/vdso/vdso2c.c
@@ -73,14 +73,12 @@ const char *outfilename;
enum {
sym_vvar_start,
sym_vvar_page,
- sym_hpet_page,
sym_pvclock_page,
sym_hvclock_page,
};
const int special_pages[] = {
sym_vvar_page,
- sym_hpet_page,
sym_pvclock_page,
sym_hvclock_page,
};
@@ -93,7 +91,6 @@ struct vdso_sym {
struct vdso_sym required_syms[] = {
[sym_vvar_start] = {"vvar_start", true},
[sym_vvar_page] = {"vvar_page", true},
- [sym_hpet_page] = {"hpet_page", true},
[sym_pvclock_page] = {"pvclock_page", true},
[sym_hvclock_page] = {"hvclock_page", true},
{"VDSO32_NOTE_MASK", true},
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index 7635c23f7d82..58a6993d7eb3 100644
--- a/arch/x86/events/amd/iommu.c
+++ b/arch/x86/events/amd/iommu.c
@@ -393,7 +393,7 @@ static __init int _init_events_attrs(void)
return 0;
}
-const struct attribute_group *amd_iommu_attr_groups[] = {
+static const struct attribute_group *amd_iommu_attr_groups[] = {
&amd_iommu_format_group,
&amd_iommu_cpumask_group,
&amd_iommu_events_group,
diff --git a/arch/x86/events/intel/bts.c b/arch/x86/events/intel/bts.c
index 7cdd7b13bbda..890a3fb5706f 100644
--- a/arch/x86/events/intel/bts.c
+++ b/arch/x86/events/intel/bts.c
@@ -23,7 +23,7 @@
#include <linux/device.h>
#include <linux/coredump.h>
-#include <asm-generic/sizes.h>
+#include <linux/sizes.h>
#include <asm/perf_event.h>
#include "../perf_event.h"
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index ef763f535e3a..12ec402f4114 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3265,7 +3265,7 @@ static int intel_pmu_hw_config(struct perf_event *event)
return ret;
if (event->attr.precise_ip) {
- if (!(event->attr.freq || event->attr.wakeup_events)) {
+ if (!(event->attr.freq || (event->attr.wakeup_events && !event->attr.watermark))) {
event->hw.flags |= PERF_X86_EVENT_AUTO_RELOAD;
if (!(event->attr.sample_type &
~intel_pmu_large_pebs_flags(event)))
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 07fc84bb85c1..a6ac2f4f76fc 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -394,10 +394,10 @@ struct cpu_hw_events {
/* Event constraint, but match on all event flags too. */
#define INTEL_FLAGS_EVENT_CONSTRAINT(c, n) \
- EVENT_CONSTRAINT(c, n, INTEL_ARCH_EVENT_MASK|X86_ALL_EVENT_FLAGS)
+ EVENT_CONSTRAINT(c, n, ARCH_PERFMON_EVENTSEL_EVENT|X86_ALL_EVENT_FLAGS)
#define INTEL_FLAGS_EVENT_CONSTRAINT_RANGE(c, e, n) \
- EVENT_CONSTRAINT_RANGE(c, e, n, INTEL_ARCH_EVENT_MASK|X86_ALL_EVENT_FLAGS)
+ EVENT_CONSTRAINT_RANGE(c, e, n, ARCH_PERFMON_EVENTSEL_EVENT|X86_ALL_EVENT_FLAGS)
/* Check only flags, but allow all event/umask */
#define INTEL_ALL_EVENT_CONSTRAINT(code, n) \
diff --git a/arch/x86/include/asm/arch_hweight.h b/arch/x86/include/asm/arch_hweight.h
index fc0693569f7a..ba88edd0d58b 100644
--- a/arch/x86/include/asm/arch_hweight.h
+++ b/arch/x86/include/asm/arch_hweight.h
@@ -12,8 +12,6 @@
#define REG_OUT "a"
#endif
-#define __HAVE_ARCH_SW_HWEIGHT
-
static __always_inline unsigned int __arch_hweight32(unsigned int w)
{
unsigned int res;
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 981ff9479648..75f27ee2c263 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -344,6 +344,7 @@
/* Intel-defined CPU features, CPUID level 0x00000007:0 (EDX), word 18 */
#define X86_FEATURE_AVX512_4VNNIW (18*32+ 2) /* AVX-512 Neural Network Instructions */
#define X86_FEATURE_AVX512_4FMAPS (18*32+ 3) /* AVX-512 Multiply Accumulation Single precision */
+#define X86_FEATURE_MD_CLEAR (18*32+10) /* VERW clears CPU buffers */
#define X86_FEATURE_TSX_FORCE_ABORT (18*32+13) /* "" TSX_FORCE_ABORT */
#define X86_FEATURE_PCONFIG (18*32+18) /* Intel PCONFIG */
#define X86_FEATURE_SPEC_CTRL (18*32+26) /* "" Speculation Control (IBRS + IBPB) */
@@ -382,5 +383,7 @@
#define X86_BUG_SPECTRE_V2 X86_BUG(16) /* CPU is affected by Spectre variant 2 attack with indirect branches */
#define X86_BUG_SPEC_STORE_BYPASS X86_BUG(17) /* CPU is affected by speculative store bypass attack */
#define X86_BUG_L1TF X86_BUG(18) /* CPU is affected by L1 Terminal Fault */
+#define X86_BUG_MDS X86_BUG(19) /* CPU is affected by Microarchitectural data sampling */
+#define X86_BUG_MSBDS_ONLY X86_BUG(20) /* CPU is only affected by the MSDBS variant of BUG_MDS */
#endif /* _ASM_X86_CPUFEATURES_H */
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index cf350639e76d..287f1f7b2e52 100644
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -3,12 +3,10 @@
#define _ASM_X86_FTRACE_H
#ifdef CONFIG_FUNCTION_TRACER
-#ifdef CC_USING_FENTRY
-# define MCOUNT_ADDR ((unsigned long)(__fentry__))
-#else
-# define MCOUNT_ADDR ((unsigned long)(mcount))
-# define HAVE_FUNCTION_GRAPH_FP_TEST
+#ifndef CC_USING_FENTRY
+# error Compiler does not support fentry?
#endif
+# define MCOUNT_ADDR ((unsigned long)(__fentry__))
#define MCOUNT_INSN_SIZE 5 /* sizeof mcount call */
#ifdef CONFIG_DYNAMIC_FTRACE
diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h
index 7469d321f072..f65cfb48cfdd 100644
--- a/arch/x86/include/asm/hugetlb.h
+++ b/arch/x86/include/asm/hugetlb.h
@@ -17,8 +17,4 @@ static inline void arch_clear_hugepage_flags(struct page *page)
{
}
-#ifdef CONFIG_ARCH_HAS_GIGANTIC_PAGE
-static inline bool gigantic_page_supported(void) { return true; }
-#endif
-
#endif /* _ASM_X86_HUGETLB_H */
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index 2bdbbbcfa393..cdf44aa9a501 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file contains definitions from Hyper-V Hypervisor Top-Level Functional
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
index 058e40fed167..8a0e56e1dcc9 100644
--- a/arch/x86/include/asm/irqflags.h
+++ b/arch/x86/include/asm/irqflags.h
@@ -6,6 +6,8 @@
#ifndef __ASSEMBLY__
+#include <asm/nospec-branch.h>
+
/* Provide __cpuidle; we can't safely include <linux/cpu.h> */
#define __cpuidle __attribute__((__section__(".cpuidle.text")))
@@ -54,11 +56,13 @@ static inline void native_irq_enable(void)
static inline __cpuidle void native_safe_halt(void)
{
+ mds_idle_clear_cpu_buffers();
asm volatile("sti; hlt": : :"memory");
}
static inline __cpuidle void native_halt(void)
{
+ mds_idle_clear_cpu_buffers();
asm volatile("hlt": : :"memory");
}
diff --git a/arch/x86/include/asm/livepatch.h b/arch/x86/include/asm/livepatch.h
index ed80003ce3e2..a66f6706c2de 100644
--- a/arch/x86/include/asm/livepatch.h
+++ b/arch/x86/include/asm/livepatch.h
@@ -24,14 +24,6 @@
#include <asm/setup.h>
#include <linux/ftrace.h>
-static inline int klp_check_compiler_support(void)
-{
-#ifndef CC_USING_FENTRY
- return 1;
-#endif
- return 0;
-}
-
static inline void klp_arch_set_pc(struct pt_regs *regs, unsigned long ip)
{
regs->ip = ip;
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 1378518cf63f..88dd202c8b00 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -2,6 +2,8 @@
#ifndef _ASM_X86_MSR_INDEX_H
#define _ASM_X86_MSR_INDEX_H
+#include <linux/bits.h>
+
/*
* CPU model specific register (MSR) numbers.
*
@@ -40,14 +42,14 @@
/* Intel MSRs. Some also available on other CPUs */
#define MSR_IA32_SPEC_CTRL 0x00000048 /* Speculation Control */
-#define SPEC_CTRL_IBRS (1 << 0) /* Indirect Branch Restricted Speculation */
+#define SPEC_CTRL_IBRS BIT(0) /* Indirect Branch Restricted Speculation */
#define SPEC_CTRL_STIBP_SHIFT 1 /* Single Thread Indirect Branch Predictor (STIBP) bit */
-#define SPEC_CTRL_STIBP (1 << SPEC_CTRL_STIBP_SHIFT) /* STIBP mask */
+#define SPEC_CTRL_STIBP BIT(SPEC_CTRL_STIBP_SHIFT) /* STIBP mask */
#define SPEC_CTRL_SSBD_SHIFT 2 /* Speculative Store Bypass Disable bit */
-#define SPEC_CTRL_SSBD (1 << SPEC_CTRL_SSBD_SHIFT) /* Speculative Store Bypass Disable */
+#define SPEC_CTRL_SSBD BIT(SPEC_CTRL_SSBD_SHIFT) /* Speculative Store Bypass Disable */
#define MSR_IA32_PRED_CMD 0x00000049 /* Prediction Command */
-#define PRED_CMD_IBPB (1 << 0) /* Indirect Branch Prediction Barrier */
+#define PRED_CMD_IBPB BIT(0) /* Indirect Branch Prediction Barrier */
#define MSR_PPIN_CTL 0x0000004e
#define MSR_PPIN 0x0000004f
@@ -69,20 +71,25 @@
#define MSR_MTRRcap 0x000000fe
#define MSR_IA32_ARCH_CAPABILITIES 0x0000010a
-#define ARCH_CAP_RDCL_NO (1 << 0) /* Not susceptible to Meltdown */
-#define ARCH_CAP_IBRS_ALL (1 << 1) /* Enhanced IBRS support */
-#define ARCH_CAP_SKIP_VMENTRY_L1DFLUSH (1 << 3) /* Skip L1D flush on vmentry */
-#define ARCH_CAP_SSB_NO (1 << 4) /*
- * Not susceptible to Speculative Store Bypass
- * attack, so no Speculative Store Bypass
- * control required.
- */
+#define ARCH_CAP_RDCL_NO BIT(0) /* Not susceptible to Meltdown */
+#define ARCH_CAP_IBRS_ALL BIT(1) /* Enhanced IBRS support */
+#define ARCH_CAP_SKIP_VMENTRY_L1DFLUSH BIT(3) /* Skip L1D flush on vmentry */
+#define ARCH_CAP_SSB_NO BIT(4) /*
+ * Not susceptible to Speculative Store Bypass
+ * attack, so no Speculative Store Bypass
+ * control required.
+ */
+#define ARCH_CAP_MDS_NO BIT(5) /*
+ * Not susceptible to
+ * Microarchitectural Data
+ * Sampling (MDS) vulnerabilities.
+ */
#define MSR_IA32_FLUSH_CMD 0x0000010b
-#define L1D_FLUSH (1 << 0) /*
- * Writeback and invalidate the
- * L1 data cache.
- */
+#define L1D_FLUSH BIT(0) /*
+ * Writeback and invalidate the
+ * L1 data cache.
+ */
#define MSR_IA32_BBL_CR_CTL 0x00000119
#define MSR_IA32_BBL_CR_CTL3 0x0000011e
diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h
index 39a2fb29378a..eb0f80ce8524 100644
--- a/arch/x86/include/asm/mwait.h
+++ b/arch/x86/include/asm/mwait.h
@@ -6,6 +6,7 @@
#include <linux/sched/idle.h>
#include <asm/cpufeature.h>
+#include <asm/nospec-branch.h>
#define MWAIT_SUBSTATE_MASK 0xf
#define MWAIT_CSTATE_MASK 0xf
@@ -40,6 +41,8 @@ static inline void __monitorx(const void *eax, unsigned long ecx,
static inline void __mwait(unsigned long eax, unsigned long ecx)
{
+ mds_idle_clear_cpu_buffers();
+
/* "mwait %eax, %ecx;" */
asm volatile(".byte 0x0f, 0x01, 0xc9;"
:: "a" (eax), "c" (ecx));
@@ -74,6 +77,8 @@ static inline void __mwait(unsigned long eax, unsigned long ecx)
static inline void __mwaitx(unsigned long eax, unsigned long ebx,
unsigned long ecx)
{
+ /* No MDS buffer clear as this is AMD/HYGON only */
+
/* "mwaitx %eax, %ebx, %ecx;" */
asm volatile(".byte 0x0f, 0x01, 0xfb;"
:: "a" (eax), "b" (ebx), "c" (ecx));
@@ -81,6 +86,8 @@ static inline void __mwaitx(unsigned long eax, unsigned long ebx,
static inline void __sti_mwait(unsigned long eax, unsigned long ecx)
{
+ mds_idle_clear_cpu_buffers();
+
trace_hardirqs_on();
/* "mwait %eax, %ecx;" */
asm volatile("sti; .byte 0x0f, 0x01, 0xc9;"
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index daf25b60c9e3..109f974f9835 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -308,6 +308,56 @@ DECLARE_STATIC_KEY_FALSE(switch_to_cond_stibp);
DECLARE_STATIC_KEY_FALSE(switch_mm_cond_ibpb);
DECLARE_STATIC_KEY_FALSE(switch_mm_always_ibpb);
+DECLARE_STATIC_KEY_FALSE(mds_user_clear);
+DECLARE_STATIC_KEY_FALSE(mds_idle_clear);
+
+#include <asm/segment.h>
+
+/**
+ * mds_clear_cpu_buffers - Mitigation for MDS vulnerability
+ *
+ * This uses the otherwise unused and obsolete VERW instruction in
+ * combination with microcode which triggers a CPU buffer flush when the
+ * instruction is executed.
+ */
+static inline void mds_clear_cpu_buffers(void)
+{
+ static const u16 ds = __KERNEL_DS;
+
+ /*
+ * Has to be the memory-operand variant because only that
+ * guarantees the CPU buffer flush functionality according to
+ * documentation. The register-operand variant does not.
+ * Works with any segment selector, but a valid writable
+ * data segment is the fastest variant.
+ *
+ * "cc" clobber is required because VERW modifies ZF.
+ */
+ asm volatile("verw %[ds]" : : [ds] "m" (ds) : "cc");
+}
+
+/**
+ * mds_user_clear_cpu_buffers - Mitigation for MDS vulnerability
+ *
+ * Clear CPU buffers if the corresponding static key is enabled
+ */
+static inline void mds_user_clear_cpu_buffers(void)
+{
+ if (static_branch_likely(&mds_user_clear))
+ mds_clear_cpu_buffers();
+}
+
+/**
+ * mds_idle_clear_cpu_buffers - Mitigation for MDS vulnerability
+ *
+ * Clear CPU buffers if the corresponding static key is enabled
+ */
+static inline void mds_idle_clear_cpu_buffers(void)
+{
+ if (static_branch_likely(&mds_idle_clear))
+ mds_clear_cpu_buffers();
+}
+
#endif /* __ASSEMBLY__ */
/*
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 7e99ef67bff0..c34a35c78618 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -978,4 +978,10 @@ enum l1tf_mitigations {
extern enum l1tf_mitigations l1tf_mitigation;
+enum mds_mitigations {
+ MDS_MITIGATION_OFF,
+ MDS_MITIGATION_FULL,
+ MDS_MITIGATION_VMWERV,
+};
+
#endif /* _ASM_X86_PROCESSOR_H */
diff --git a/arch/x86/include/asm/text-patching.h b/arch/x86/include/asm/text-patching.h
index c90678fd391a..880b5515b1d6 100644
--- a/arch/x86/include/asm/text-patching.h
+++ b/arch/x86/include/asm/text-patching.h
@@ -42,4 +42,34 @@ extern int after_bootmem;
extern __ro_after_init struct mm_struct *poking_mm;
extern __ro_after_init unsigned long poking_addr;
+#ifndef CONFIG_UML_X86
+static inline void int3_emulate_jmp(struct pt_regs *regs, unsigned long ip)
+{
+ regs->ip = ip;
+}
+
+#define INT3_INSN_SIZE 1
+#define CALL_INSN_SIZE 5
+
+#ifdef CONFIG_X86_64
+static inline void int3_emulate_push(struct pt_regs *regs, unsigned long val)
+{
+ /*
+ * The int3 handler in entry_64.S adds a gap between the
+ * stack where the break point happened, and the saving of
+ * pt_regs. We can extend the original stack because of
+ * this gap. See the idtentry macro's create_gap option.
+ */
+ regs->sp -= sizeof(unsigned long);
+ *(unsigned long *)regs->sp = val;
+}
+
+static inline void int3_emulate_call(struct pt_regs *regs, unsigned long func)
+{
+ int3_emulate_push(regs, regs->ip - INT3_INSN_SIZE + CALL_INSN_SIZE);
+ int3_emulate_jmp(regs, func);
+}
+#endif /* CONFIG_X86_64 */
+#endif /* !CONFIG_UML_X86 */
+
#endif /* _ASM_X86_TEXT_PATCHING_H */
diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h
index 27566e57e87d..230474e2ddb5 100644
--- a/arch/x86/include/asm/vdso.h
+++ b/arch/x86/include/asm/vdso.h
@@ -19,7 +19,6 @@ struct vdso_image {
long sym_vvar_start; /* Negative offset to the vvar area */
long sym_vvar_page;
- long sym_hpet_page;
long sym_pvclock_page;
long sym_hvclock_page;
long sym_VDSO32_NOTE_MASK;
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 29630393f300..03b4cc0ec3a7 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -37,6 +37,7 @@
static void __init spectre_v2_select_mitigation(void);
static void __init ssb_select_mitigation(void);
static void __init l1tf_select_mitigation(void);
+static void __init mds_select_mitigation(void);
/* The base value of the SPEC_CTRL MSR that always has to be preserved. */
u64 x86_spec_ctrl_base;
@@ -63,6 +64,13 @@ DEFINE_STATIC_KEY_FALSE(switch_mm_cond_ibpb);
/* Control unconditional IBPB in switch_mm() */
DEFINE_STATIC_KEY_FALSE(switch_mm_always_ibpb);
+/* Control MDS CPU buffer clear before returning to user space */
+DEFINE_STATIC_KEY_FALSE(mds_user_clear);
+EXPORT_SYMBOL_GPL(mds_user_clear);
+/* Control MDS CPU buffer clear before idling (halt, mwait) */
+DEFINE_STATIC_KEY_FALSE(mds_idle_clear);
+EXPORT_SYMBOL_GPL(mds_idle_clear);
+
void __init check_bugs(void)
{
identify_boot_cpu();
@@ -101,6 +109,10 @@ void __init check_bugs(void)
l1tf_select_mitigation();
+ mds_select_mitigation();
+
+ arch_smt_update();
+
#ifdef CONFIG_X86_32
/*
* Check whether we are able to run this kernel safely on SMP.
@@ -207,6 +219,61 @@ static void x86_amd_ssb_disable(void)
}
#undef pr_fmt
+#define pr_fmt(fmt) "MDS: " fmt
+
+/* Default mitigation for MDS-affected CPUs */
+static enum mds_mitigations mds_mitigation __ro_after_init = MDS_MITIGATION_FULL;
+static bool mds_nosmt __ro_after_init = false;
+
+static const char * const mds_strings[] = {
+ [MDS_MITIGATION_OFF] = "Vulnerable",
+ [MDS_MITIGATION_FULL] = "Mitigation: Clear CPU buffers",
+ [MDS_MITIGATION_VMWERV] = "Vulnerable: Clear CPU buffers attempted, no microcode",
+};
+
+static void __init mds_select_mitigation(void)
+{
+ if (!boot_cpu_has_bug(X86_BUG_MDS) || cpu_mitigations_off()) {
+ mds_mitigation = MDS_MITIGATION_OFF;
+ return;
+ }
+
+ if (mds_mitigation == MDS_MITIGATION_FULL) {
+ if (!boot_cpu_has(X86_FEATURE_MD_CLEAR))
+ mds_mitigation = MDS_MITIGATION_VMWERV;
+
+ static_branch_enable(&mds_user_clear);
+
+ if (!boot_cpu_has(X86_BUG_MSBDS_ONLY) &&
+ (mds_nosmt || cpu_mitigations_auto_nosmt()))
+ cpu_smt_disable(false);
+ }
+
+ pr_info("%s\n", mds_strings[mds_mitigation]);
+}
+
+static int __init mds_cmdline(char *str)
+{
+ if (!boot_cpu_has_bug(X86_BUG_MDS))
+ return 0;
+
+ if (!str)
+ return -EINVAL;
+
+ if (!strcmp(str, "off"))
+ mds_mitigation = MDS_MITIGATION_OFF;
+ else if (!strcmp(str, "full"))
+ mds_mitigation = MDS_MITIGATION_FULL;
+ else if (!strcmp(str, "full,nosmt")) {
+ mds_mitigation = MDS_MITIGATION_FULL;
+ mds_nosmt = true;
+ }
+
+ return 0;
+}
+early_param("mds", mds_cmdline);
+
+#undef pr_fmt
#define pr_fmt(fmt) "Spectre V2 : " fmt
static enum spectre_v2_mitigation spectre_v2_enabled __ro_after_init =
@@ -575,9 +642,6 @@ specv2_set_mode:
/* Set up IBPB and STIBP depending on the general spectre V2 command */
spectre_v2_user_select_mitigation(cmd);
-
- /* Enable STIBP if appropriate */
- arch_smt_update();
}
static void update_stibp_msr(void * __unused)
@@ -611,6 +675,31 @@ static void update_indir_branch_cond(void)
static_branch_disable(&switch_to_cond_stibp);
}
+#undef pr_fmt
+#define pr_fmt(fmt) fmt
+
+/* Update the static key controlling the MDS CPU buffer clear in idle */
+static void update_mds_branch_idle(void)
+{
+ /*
+ * Enable the idle clearing if SMT is active on CPUs which are
+ * affected only by MSBDS and not any other MDS variant.
+ *
+ * The other variants cannot be mitigated when SMT is enabled, so
+ * clearing the buffers on idle just to prevent the Store Buffer
+ * repartitioning leak would be a window dressing exercise.
+ */
+ if (!boot_cpu_has_bug(X86_BUG_MSBDS_ONLY))
+ return;
+
+ if (sched_smt_active())
+ static_branch_enable(&mds_idle_clear);
+ else
+ static_branch_disable(&mds_idle_clear);
+}
+
+#define MDS_MSG_SMT "MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.\n"
+
void arch_smt_update(void)
{
/* Enhanced IBRS implies STIBP. No update required. */
@@ -632,6 +721,17 @@ void arch_smt_update(void)
break;
}
+ switch (mds_mitigation) {
+ case MDS_MITIGATION_FULL:
+ case MDS_MITIGATION_VMWERV:
+ if (sched_smt_active() && !boot_cpu_has(X86_BUG_MSBDS_ONLY))
+ pr_warn_once(MDS_MSG_SMT);
+ update_mds_branch_idle();
+ break;
+ case MDS_MITIGATION_OFF:
+ break;
+ }
+
mutex_unlock(&spec_ctrl_mutex);
}
@@ -1043,7 +1143,7 @@ static void __init l1tf_select_mitigation(void)
pr_info("You may make it effective by booting the kernel with mem=%llu parameter.\n",
half_pa);
pr_info("However, doing so will make a part of your RAM unusable.\n");
- pr_info("Reading https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html might help you decide.\n");
+ pr_info("Reading https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html might help you decide.\n");
return;
}
@@ -1076,6 +1176,7 @@ static int __init l1tf_cmdline(char *str)
early_param("l1tf", l1tf_cmdline);
#undef pr_fmt
+#define pr_fmt(fmt) fmt
#ifdef CONFIG_SYSFS
@@ -1114,6 +1215,23 @@ static ssize_t l1tf_show_state(char *buf)
}
#endif
+static ssize_t mds_show_state(char *buf)
+{
+ if (!hypervisor_is_type(X86_HYPER_NATIVE)) {
+ return sprintf(buf, "%s; SMT Host state unknown\n",
+ mds_strings[mds_mitigation]);
+ }
+
+ if (boot_cpu_has(X86_BUG_MSBDS_ONLY)) {
+ return sprintf(buf, "%s; SMT %s\n", mds_strings[mds_mitigation],
+ (mds_mitigation == MDS_MITIGATION_OFF ? "vulnerable" :
+ sched_smt_active() ? "mitigated" : "disabled"));
+ }
+
+ return sprintf(buf, "%s; SMT %s\n", mds_strings[mds_mitigation],
+ sched_smt_active() ? "vulnerable" : "disabled");
+}
+
static char *stibp_state(void)
{
if (spectre_v2_enabled == SPECTRE_V2_IBRS_ENHANCED)
@@ -1180,6 +1298,10 @@ static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr
if (boot_cpu_has(X86_FEATURE_L1TF_PTEINV))
return l1tf_show_state(buf);
break;
+
+ case X86_BUG_MDS:
+ return mds_show_state(buf);
+
default:
break;
}
@@ -1211,4 +1333,9 @@ ssize_t cpu_show_l1tf(struct device *dev, struct device_attribute *attr, char *b
{
return cpu_show_common(dev, attr, buf, X86_BUG_L1TF);
}
+
+ssize_t cpu_show_mds(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return cpu_show_common(dev, attr, buf, X86_BUG_MDS);
+}
#endif
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 8739bdfe9bdf..d7f55ad2dfb1 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -940,61 +940,77 @@ static void identify_cpu_without_cpuid(struct cpuinfo_x86 *c)
#endif
}
-static const __initconst struct x86_cpu_id cpu_no_speculation[] = {
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SALTWELL, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SALTWELL_TABLET, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_BONNELL_MID, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SALTWELL_MID, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_BONNELL, X86_FEATURE_ANY },
- { X86_VENDOR_CENTAUR, 5 },
- { X86_VENDOR_INTEL, 5 },
- { X86_VENDOR_NSC, 5 },
- { X86_VENDOR_ANY, 4 },
+#define NO_SPECULATION BIT(0)
+#define NO_MELTDOWN BIT(1)
+#define NO_SSB BIT(2)
+#define NO_L1TF BIT(3)
+#define NO_MDS BIT(4)
+#define MSBDS_ONLY BIT(5)
+
+#define VULNWL(_vendor, _family, _model, _whitelist) \
+ { X86_VENDOR_##_vendor, _family, _model, X86_FEATURE_ANY, _whitelist }
+
+#define VULNWL_INTEL(model, whitelist) \
+ VULNWL(INTEL, 6, INTEL_FAM6_##model, whitelist)
+
+#define VULNWL_AMD(family, whitelist) \
+ VULNWL(AMD, family, X86_MODEL_ANY, whitelist)
+
+#define VULNWL_HYGON(family, whitelist) \
+ VULNWL(HYGON, family, X86_MODEL_ANY, whitelist)
+
+static const __initconst struct x86_cpu_id cpu_vuln_whitelist[] = {
+ VULNWL(ANY, 4, X86_MODEL_ANY, NO_SPECULATION),
+ VULNWL(CENTAUR, 5, X86_MODEL_ANY, NO_SPECULATION),
+ VULNWL(INTEL, 5, X86_MODEL_ANY, NO_SPECULATION),
+ VULNWL(NSC, 5, X86_MODEL_ANY, NO_SPECULATION),
+
+ /* Intel Family 6 */
+ VULNWL_INTEL(ATOM_SALTWELL, NO_SPECULATION),
+ VULNWL_INTEL(ATOM_SALTWELL_TABLET, NO_SPECULATION),
+ VULNWL_INTEL(ATOM_SALTWELL_MID, NO_SPECULATION),
+ VULNWL_INTEL(ATOM_BONNELL, NO_SPECULATION),
+ VULNWL_INTEL(ATOM_BONNELL_MID, NO_SPECULATION),
+
+ VULNWL_INTEL(ATOM_SILVERMONT, NO_SSB | NO_L1TF | MSBDS_ONLY),
+ VULNWL_INTEL(ATOM_SILVERMONT_X, NO_SSB | NO_L1TF | MSBDS_ONLY),
+ VULNWL_INTEL(ATOM_SILVERMONT_MID, NO_SSB | NO_L1TF | MSBDS_ONLY),
+ VULNWL_INTEL(ATOM_AIRMONT, NO_SSB | NO_L1TF | MSBDS_ONLY),
+ VULNWL_INTEL(XEON_PHI_KNL, NO_SSB | NO_L1TF | MSBDS_ONLY),
+ VULNWL_INTEL(XEON_PHI_KNM, NO_SSB | NO_L1TF | MSBDS_ONLY),
+
+ VULNWL_INTEL(CORE_YONAH, NO_SSB),
+
+ VULNWL_INTEL(ATOM_AIRMONT_MID, NO_L1TF | MSBDS_ONLY),
+
+ VULNWL_INTEL(ATOM_GOLDMONT, NO_MDS | NO_L1TF),
+ VULNWL_INTEL(ATOM_GOLDMONT_X, NO_MDS | NO_L1TF),
+ VULNWL_INTEL(ATOM_GOLDMONT_PLUS, NO_MDS | NO_L1TF),
+
+ /* AMD Family 0xf - 0x12 */
+ VULNWL_AMD(0x0f, NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS),
+ VULNWL_AMD(0x10, NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS),
+ VULNWL_AMD(0x11, NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS),
+ VULNWL_AMD(0x12, NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS),
+
+ /* FAMILY_ANY must be last, otherwise 0x0f - 0x12 matches won't work */
+ VULNWL_AMD(X86_FAMILY_ANY, NO_MELTDOWN | NO_L1TF | NO_MDS),
+ VULNWL_HYGON(X86_FAMILY_ANY, NO_MELTDOWN | NO_L1TF | NO_MDS),
{}
};
-static const __initconst struct x86_cpu_id cpu_no_meltdown[] = {
- { X86_VENDOR_AMD },
- { X86_VENDOR_HYGON },
- {}
-};
-
-/* Only list CPUs which speculate but are non susceptible to SSB */
-static const __initconst struct x86_cpu_id cpu_no_spec_store_bypass[] = {
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_AIRMONT },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT_X },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT_MID },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_CORE_YONAH },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_XEON_PHI_KNL },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_XEON_PHI_KNM },
- { X86_VENDOR_AMD, 0x12, },
- { X86_VENDOR_AMD, 0x11, },
- { X86_VENDOR_AMD, 0x10, },
- { X86_VENDOR_AMD, 0xf, },
- {}
-};
+static bool __init cpu_matches(unsigned long which)
+{
+ const struct x86_cpu_id *m = x86_match_cpu(cpu_vuln_whitelist);
-static const __initconst struct x86_cpu_id cpu_no_l1tf[] = {
- /* in addition to cpu_no_speculation */
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT_X },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_AIRMONT },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT_MID },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_AIRMONT_MID },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT_X },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT_PLUS },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_XEON_PHI_KNL },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_XEON_PHI_KNM },
- {}
-};
+ return m && !!(m->driver_data & which);
+}
static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c)
{
u64 ia32_cap = 0;
- if (x86_match_cpu(cpu_no_speculation))
+ if (cpu_matches(NO_SPECULATION))
return;
setup_force_cpu_bug(X86_BUG_SPECTRE_V1);
@@ -1003,15 +1019,20 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c)
if (cpu_has(c, X86_FEATURE_ARCH_CAPABILITIES))
rdmsrl(MSR_IA32_ARCH_CAPABILITIES, ia32_cap);
- if (!x86_match_cpu(cpu_no_spec_store_bypass) &&
- !(ia32_cap & ARCH_CAP_SSB_NO) &&
+ if (!cpu_matches(NO_SSB) && !(ia32_cap & ARCH_CAP_SSB_NO) &&
!cpu_has(c, X86_FEATURE_AMD_SSB_NO))
setup_force_cpu_bug(X86_BUG_SPEC_STORE_BYPASS);
if (ia32_cap & ARCH_CAP_IBRS_ALL)
setup_force_cpu_cap(X86_FEATURE_IBRS_ENHANCED);
- if (x86_match_cpu(cpu_no_meltdown))
+ if (!cpu_matches(NO_MDS) && !(ia32_cap & ARCH_CAP_MDS_NO)) {
+ setup_force_cpu_bug(X86_BUG_MDS);
+ if (cpu_matches(MSBDS_ONLY))
+ setup_force_cpu_bug(X86_BUG_MSBDS_ONLY);
+ }
+
+ if (cpu_matches(NO_MELTDOWN))
return;
/* Rogue Data Cache Load? No! */
@@ -1020,7 +1041,7 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c)
setup_force_cpu_bug(X86_BUG_CPU_MELTDOWN);
- if (x86_match_cpu(cpu_no_l1tf))
+ if (cpu_matches(NO_L1TF))
return;
setup_force_cpu_bug(X86_BUG_L1TF);
diff --git a/arch/x86/kernel/cpu/intel_epb.c b/arch/x86/kernel/cpu/intel_epb.c
index f4dd73396f28..ebb14a26f117 100644
--- a/arch/x86/kernel/cpu/intel_epb.c
+++ b/arch/x86/kernel/cpu/intel_epb.c
@@ -97,6 +97,7 @@ static void intel_epb_restore(void)
wrmsrl(MSR_IA32_ENERGY_PERF_BIAS, (epb & ~EPB_MASK) | val);
}
+#ifdef CONFIG_PM
static struct syscore_ops intel_epb_syscore_ops = {
.suspend = intel_epb_save,
.resume = intel_epb_restore,
@@ -193,6 +194,25 @@ static int intel_epb_offline(unsigned int cpu)
return 0;
}
+static inline void register_intel_ebp_syscore_ops(void)
+{
+ register_syscore_ops(&intel_epb_syscore_ops);
+}
+#else /* !CONFIG_PM */
+static int intel_epb_online(unsigned int cpu)
+{
+ intel_epb_restore();
+ return 0;
+}
+
+static int intel_epb_offline(unsigned int cpu)
+{
+ return intel_epb_save();
+}
+
+static inline void register_intel_ebp_syscore_ops(void) {}
+#endif
+
static __init int intel_epb_init(void)
{
int ret;
@@ -206,7 +226,7 @@ static __init int intel_epb_init(void)
if (ret < 0)
goto err_out_online;
- register_syscore_ops(&intel_epb_syscore_ops);
+ register_intel_ebp_syscore_ops();
return 0;
err_out_online:
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 0caf8122d680..0927bb158ffc 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -29,6 +29,7 @@
#include <asm/kprobes.h>
#include <asm/ftrace.h>
#include <asm/nops.h>
+#include <asm/text-patching.h>
#ifdef CONFIG_DYNAMIC_FTRACE
@@ -231,6 +232,7 @@ int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr,
}
static unsigned long ftrace_update_func;
+static unsigned long ftrace_update_func_call;
static int update_ftrace_func(unsigned long ip, void *new)
{
@@ -259,6 +261,8 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
unsigned char *new;
int ret;
+ ftrace_update_func_call = (unsigned long)func;
+
new = ftrace_call_replace(ip, (unsigned long)func);
ret = update_ftrace_func(ip, new);
@@ -294,13 +298,28 @@ int ftrace_int3_handler(struct pt_regs *regs)
if (WARN_ON_ONCE(!regs))
return 0;
- ip = regs->ip - 1;
- if (!ftrace_location(ip) && !is_ftrace_caller(ip))
- return 0;
+ ip = regs->ip - INT3_INSN_SIZE;
- regs->ip += MCOUNT_INSN_SIZE - 1;
+#ifdef CONFIG_X86_64
+ if (ftrace_location(ip)) {
+ int3_emulate_call(regs, (unsigned long)ftrace_regs_caller);
+ return 1;
+ } else if (is_ftrace_caller(ip)) {
+ if (!ftrace_update_func_call) {
+ int3_emulate_jmp(regs, ip + CALL_INSN_SIZE);
+ return 1;
+ }
+ int3_emulate_call(regs, ftrace_update_func_call);
+ return 1;
+ }
+#else
+ if (ftrace_location(ip) || is_ftrace_caller(ip)) {
+ int3_emulate_jmp(regs, ip + CALL_INSN_SIZE);
+ return 1;
+ }
+#endif
- return 1;
+ return 0;
}
NOKPROBE_SYMBOL(ftrace_int3_handler);
@@ -865,6 +884,8 @@ void arch_ftrace_update_trampoline(struct ftrace_ops *ops)
func = ftrace_ops_get_func(ops);
+ ftrace_update_func_call = (unsigned long)func;
+
/* Do a safe modify in case the trampoline is executing */
new = ftrace_call_replace(ip, (unsigned long)func);
ret = update_ftrace_func(ip, new);
@@ -966,6 +987,7 @@ static int ftrace_mod_jmp(unsigned long ip, void *func)
{
unsigned char *new;
+ ftrace_update_func_call = 0UL;
new = ftrace_jmp_replace(ip, (unsigned long)func);
return update_ftrace_func(ip, new);
diff --git a/arch/x86/kernel/ftrace_32.S b/arch/x86/kernel/ftrace_32.S
index 4c8440de3355..2ba914a34b06 100644
--- a/arch/x86/kernel/ftrace_32.S
+++ b/arch/x86/kernel/ftrace_32.S
@@ -10,22 +10,10 @@
#include <asm/ftrace.h>
#include <asm/nospec-branch.h>
-#ifdef CC_USING_FENTRY
# define function_hook __fentry__
EXPORT_SYMBOL(__fentry__)
-#else
-# define function_hook mcount
-EXPORT_SYMBOL(mcount)
-#endif
-
-#ifdef CONFIG_DYNAMIC_FTRACE
-
-/* mcount uses a frame pointer even if CONFIG_FRAME_POINTER is not set */
-#if !defined(CC_USING_FENTRY) || defined(CONFIG_FRAME_POINTER)
-# define USING_FRAME_POINTER
-#endif
-#ifdef USING_FRAME_POINTER
+#ifdef CONFIG_FRAME_POINTER
# define MCOUNT_FRAME 1 /* using frame = true */
#else
# define MCOUNT_FRAME 0 /* using frame = false */
@@ -37,8 +25,7 @@ END(function_hook)
ENTRY(ftrace_caller)
-#ifdef USING_FRAME_POINTER
-# ifdef CC_USING_FENTRY
+#ifdef CONFIG_FRAME_POINTER
/*
* Frame pointers are of ip followed by bp.
* Since fentry is an immediate jump, we are left with
@@ -49,7 +36,7 @@ ENTRY(ftrace_caller)
pushl %ebp
movl %esp, %ebp
pushl 2*4(%esp) /* function ip */
-# endif
+
/* For mcount, the function ip is directly above */
pushl %ebp
movl %esp, %ebp
@@ -59,7 +46,7 @@ ENTRY(ftrace_caller)
pushl %edx
pushl $0 /* Pass NULL as regs pointer */
-#ifdef USING_FRAME_POINTER
+#ifdef CONFIG_FRAME_POINTER
/* Load parent ebp into edx */
movl 4*4(%esp), %edx
#else
@@ -82,13 +69,11 @@ ftrace_call:
popl %edx
popl %ecx
popl %eax
-#ifdef USING_FRAME_POINTER
+#ifdef CONFIG_FRAME_POINTER
popl %ebp
-# ifdef CC_USING_FENTRY
addl $4,%esp /* skip function ip */
popl %ebp /* this is the orig bp */
addl $4, %esp /* skip parent ip */
-# endif
#endif
.Lftrace_ret:
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
@@ -133,11 +118,7 @@ ENTRY(ftrace_regs_caller)
movl 12*4(%esp), %eax /* Load ip (1st parameter) */
subl $MCOUNT_INSN_SIZE, %eax /* Adjust ip */
-#ifdef CC_USING_FENTRY
movl 15*4(%esp), %edx /* Load parent ip (2nd parameter) */
-#else
- movl 0x4(%ebp), %edx /* Load parent ip (2nd parameter) */
-#endif
movl function_trace_op, %ecx /* Save ftrace_pos in 3rd parameter */
pushl %esp /* Save pt_regs as 4th parameter */
@@ -170,43 +151,6 @@ GLOBAL(ftrace_regs_call)
lea 3*4(%esp), %esp /* Skip orig_ax, ip and cs */
jmp .Lftrace_ret
-#else /* ! CONFIG_DYNAMIC_FTRACE */
-
-ENTRY(function_hook)
- cmpl $__PAGE_OFFSET, %esp
- jb ftrace_stub /* Paging not enabled yet? */
-
- cmpl $ftrace_stub, ftrace_trace_function
- jnz .Ltrace
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- cmpl $ftrace_stub, ftrace_graph_return
- jnz ftrace_graph_caller
-
- cmpl $ftrace_graph_entry_stub, ftrace_graph_entry
- jnz ftrace_graph_caller
-#endif
-.globl ftrace_stub
-ftrace_stub:
- ret
-
- /* taken from glibc */
-.Ltrace:
- pushl %eax
- pushl %ecx
- pushl %edx
- movl 0xc(%esp), %eax
- movl 0x4(%ebp), %edx
- subl $MCOUNT_INSN_SIZE, %eax
-
- movl ftrace_trace_function, %ecx
- CALL_NOSPEC %ecx
-
- popl %edx
- popl %ecx
- popl %eax
- jmp ftrace_stub
-END(function_hook)
-#endif /* CONFIG_DYNAMIC_FTRACE */
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
ENTRY(ftrace_graph_caller)
@@ -215,13 +159,8 @@ ENTRY(ftrace_graph_caller)
pushl %edx
movl 3*4(%esp), %eax
/* Even with frame pointers, fentry doesn't have one here */
-#ifdef CC_USING_FENTRY
lea 4*4(%esp), %edx
movl $0, %ecx
-#else
- lea 0x4(%ebp), %edx
- movl (%ebp), %ecx
-#endif
subl $MCOUNT_INSN_SIZE, %eax
call prepare_ftrace_return
popl %edx
@@ -234,11 +173,7 @@ END(ftrace_graph_caller)
return_to_handler:
pushl %eax
pushl %edx
-#ifdef CC_USING_FENTRY
movl $0, %eax
-#else
- movl %ebp, %eax
-#endif
call ftrace_return_to_handler
movl %eax, %ecx
popl %edx
diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S
index 75f2b36b41a6..10eb2760ef2c 100644
--- a/arch/x86/kernel/ftrace_64.S
+++ b/arch/x86/kernel/ftrace_64.S
@@ -13,22 +13,12 @@
.code64
.section .entry.text, "ax"
-#ifdef CC_USING_FENTRY
# define function_hook __fentry__
EXPORT_SYMBOL(__fentry__)
-#else
-# define function_hook mcount
-EXPORT_SYMBOL(mcount)
-#endif
#ifdef CONFIG_FRAME_POINTER
-# ifdef CC_USING_FENTRY
/* Save parent and function stack frames (rip and rbp) */
# define MCOUNT_FRAME_SIZE (8+16*2)
-# else
-/* Save just function stack frame (rip and rbp) */
-# define MCOUNT_FRAME_SIZE (8+16)
-# endif
#else
/* No need to save a stack frame */
# define MCOUNT_FRAME_SIZE 0
@@ -75,17 +65,13 @@ EXPORT_SYMBOL(mcount)
* fentry is called before the stack frame is set up, where as mcount
* is called afterward.
*/
-#ifdef CC_USING_FENTRY
+
/* Save the parent pointer (skip orig rbp and our return address) */
pushq \added+8*2(%rsp)
pushq %rbp
movq %rsp, %rbp
/* Save the return address (now skip orig rbp, rbp and parent) */
pushq \added+8*3(%rsp)
-#else
- /* Can't assume that rip is before this (unless added was zero) */
- pushq \added+8(%rsp)
-#endif
pushq %rbp
movq %rsp, %rbp
#endif /* CONFIG_FRAME_POINTER */
@@ -113,12 +99,7 @@ EXPORT_SYMBOL(mcount)
movq %rdx, RBP(%rsp)
/* Copy the parent address into %rsi (second parameter) */
-#ifdef CC_USING_FENTRY
movq MCOUNT_REG_SIZE+8+\added(%rsp), %rsi
-#else
- /* %rdx contains original %rbp */
- movq 8(%rdx), %rsi
-#endif
/* Move RIP to its proper location */
movq MCOUNT_REG_SIZE+\added(%rsp), %rdi
@@ -303,15 +284,8 @@ ENTRY(ftrace_graph_caller)
/* Saves rbp into %rdx and fills first parameter */
save_mcount_regs
-#ifdef CC_USING_FENTRY
leaq MCOUNT_REG_SIZE+8(%rsp), %rsi
movq $0, %rdx /* No framepointers needed */
-#else
- /* Save address of the return address of traced function */
- leaq 8(%rdx), %rsi
- /* ftrace does sanity checks against frame pointers */
- movq (%rdx), %rdx
-#endif
call prepare_ftrace_return
restore_mcount_regs
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index cf52ee0d8711..9e4fa2484d10 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -768,7 +768,7 @@ static struct kprobe kretprobe_kprobe = {
/*
* Called from kretprobe_trampoline
*/
-static __used void *trampoline_handler(struct pt_regs *regs)
+__used __visible void *trampoline_handler(struct pt_regs *regs)
{
struct kprobe_ctlblk *kcb;
struct kretprobe_instance *ri = NULL;
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index 3755d0310026..05b09896cfaf 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -35,6 +35,7 @@
#include <asm/x86_init.h>
#include <asm/reboot.h>
#include <asm/cache.h>
+#include <asm/nospec-branch.h>
#define CREATE_TRACE_POINTS
#include <trace/events/nmi.h>
@@ -551,6 +552,9 @@ nmi_restart:
write_cr2(this_cpu_read(nmi_cr2));
if (this_cpu_dec_return(nmi_state))
goto nmi_restart;
+
+ if (user_mode(regs))
+ mds_user_clear_cpu_buffers();
}
NOKPROBE_SYMBOL(do_nmi);
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 15b5e98a86f9..356dfc555a27 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -979,7 +979,7 @@ static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
if (!(freq->flags & CPUFREQ_CONST_LOOPS))
mark_tsc_unstable("cpufreq changes");
- set_cyc2ns_scale(tsc_khz, freq->cpu, rdtsc());
+ set_cyc2ns_scale(tsc_khz, freq->policy->cpu, rdtsc());
}
return 0;
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index fd3951638ae4..bbbe611f0c49 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -410,7 +410,8 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
/* cpuid 7.0.edx*/
const u32 kvm_cpuid_7_0_edx_x86_features =
F(AVX512_4VNNIW) | F(AVX512_4FMAPS) | F(SPEC_CTRL) |
- F(SPEC_CTRL_SSBD) | F(ARCH_CAPABILITIES) | F(INTEL_STIBP);
+ F(SPEC_CTRL_SSBD) | F(ARCH_CAPABILITIES) | F(INTEL_STIBP) |
+ F(MD_CLEAR);
/* all calls to cpuid_count() should be made on the same cpu */
get_cpu();
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 6bdca39829bc..08715034e315 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -140,7 +140,7 @@ static int FNAME(cmpxchg_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
pt_element_t *table;
struct page *page;
- npages = get_user_pages_fast((unsigned long)ptep_user, 1, 1, &page);
+ npages = get_user_pages_fast((unsigned long)ptep_user, 1, FOLL_WRITE, &page);
/* Check if the user is doing something meaningless. */
if (unlikely(npages != 1))
return -EFAULT;
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 406b558abfef..6b92eaf4a3b1 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1805,7 +1805,7 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr,
return NULL;
/* Pin the user virtual address. */
- npinned = get_user_pages_fast(uaddr, npages, write ? FOLL_WRITE : 0, pages);
+ npinned = get_user_pages_fast(uaddr, npages, FOLL_WRITE, pages);
if (npinned != npages) {
pr_err("SEV: Failure locking %lu pages.\n", npages);
goto err;
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 9663d41cc2bc..e1fa935a545f 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -6431,8 +6431,11 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
*/
x86_spec_ctrl_set_guest(vmx->spec_ctrl, 0);
+ /* L1D Flush includes CPU buffer clear to mitigate MDS */
if (static_branch_unlikely(&vmx_l1d_should_flush))
vmx_l1d_flush(vcpu);
+ else if (static_branch_unlikely(&mds_user_clear))
+ mds_clear_cpu_buffers();
if (vcpu->arch.cr2 != read_cr2())
write_cr2(vcpu->arch.cr2);
@@ -6668,8 +6671,8 @@ free_partial_vcpu:
return ERR_PTR(err);
}
-#define L1TF_MSG_SMT "L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details.\n"
-#define L1TF_MSG_L1D "L1TF CPU bug present and virtualization mitigation disabled, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details.\n"
+#define L1TF_MSG_SMT "L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.\n"
+#define L1TF_MSG_L1D "L1TF CPU bug present and virtualization mitigation disabled, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.\n"
static int vmx_vm_init(struct kvm *kvm)
{
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d75bb97b983c..b9591abde62a 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6698,10 +6698,8 @@ static void kvm_hyperv_tsc_notifier(void)
}
#endif
-static int kvmclock_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
- void *data)
+static void __kvmclock_cpufreq_notifier(struct cpufreq_freqs *freq, int cpu)
{
- struct cpufreq_freqs *freq = data;
struct kvm *kvm;
struct kvm_vcpu *vcpu;
int i, send_ipi = 0;
@@ -6745,17 +6743,12 @@ static int kvmclock_cpufreq_notifier(struct notifier_block *nb, unsigned long va
*
*/
- if (val == CPUFREQ_PRECHANGE && freq->old > freq->new)
- return 0;
- if (val == CPUFREQ_POSTCHANGE && freq->old < freq->new)
- return 0;
-
- smp_call_function_single(freq->cpu, tsc_khz_changed, freq, 1);
+ smp_call_function_single(cpu, tsc_khz_changed, freq, 1);
spin_lock(&kvm_lock);
list_for_each_entry(kvm, &vm_list, vm_list) {
kvm_for_each_vcpu(i, vcpu, kvm) {
- if (vcpu->cpu != freq->cpu)
+ if (vcpu->cpu != cpu)
continue;
kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);
if (vcpu->cpu != smp_processor_id())
@@ -6777,8 +6770,24 @@ static int kvmclock_cpufreq_notifier(struct notifier_block *nb, unsigned long va
* guest context is entered kvmclock will be updated,
* so the guest will not see stale values.
*/
- smp_call_function_single(freq->cpu, tsc_khz_changed, freq, 1);
+ smp_call_function_single(cpu, tsc_khz_changed, freq, 1);
}
+}
+
+static int kvmclock_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
+ void *data)
+{
+ struct cpufreq_freqs *freq = data;
+ int cpu;
+
+ if (val == CPUFREQ_PRECHANGE && freq->old > freq->new)
+ return 0;
+ if (val == CPUFREQ_POSTCHANGE && freq->old < freq->new)
+ return 0;
+
+ for_each_cpu(cpu, freq->policy->cpus)
+ __kvmclock_cpufreq_notifier(freq, cpu);
+
return 0;
}
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index 92e4c4b85bba..fab095362c50 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -203,7 +203,7 @@ static __init int setup_hugepagesz(char *opt)
}
__setup("hugepagesz=", setup_hugepagesz);
-#if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) || defined(CONFIG_CMA)
+#ifdef CONFIG_CONTIG_ALLOC
static __init int gigantic_pages_init(void)
{
/* With compaction or CMA we can allocate gigantic pages at runtime */
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 85c94f9a87f8..075e568098f2 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -850,24 +850,25 @@ void __init mem_init(void)
}
#ifdef CONFIG_MEMORY_HOTPLUG
-int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
- bool want_memblock)
+int arch_add_memory(int nid, u64 start, u64 size,
+ struct mhp_restrictions *restrictions)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
- return __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock);
+ return __add_pages(nid, start_pfn, nr_pages, restrictions);
}
#ifdef CONFIG_MEMORY_HOTREMOVE
-int arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap)
+void arch_remove_memory(int nid, u64 start, u64 size,
+ struct vmem_altmap *altmap)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
struct zone *zone;
zone = page_zone(pfn_to_page(start_pfn));
- return __remove_pages(zone, start_pfn, nr_pages, altmap);
+ __remove_pages(zone, start_pfn, nr_pages, altmap);
}
#endif
#endif
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index bccff68e3267..62fc457f3849 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -58,6 +58,37 @@
#include "ident_map.c"
+#define DEFINE_POPULATE(fname, type1, type2, init) \
+static inline void fname##_init(struct mm_struct *mm, \
+ type1##_t *arg1, type2##_t *arg2, bool init) \
+{ \
+ if (init) \
+ fname##_safe(mm, arg1, arg2); \
+ else \
+ fname(mm, arg1, arg2); \
+}
+
+DEFINE_POPULATE(p4d_populate, p4d, pud, init)
+DEFINE_POPULATE(pgd_populate, pgd, p4d, init)
+DEFINE_POPULATE(pud_populate, pud, pmd, init)
+DEFINE_POPULATE(pmd_populate_kernel, pmd, pte, init)
+
+#define DEFINE_ENTRY(type1, type2, init) \
+static inline void set_##type1##_init(type1##_t *arg1, \
+ type2##_t arg2, bool init) \
+{ \
+ if (init) \
+ set_##type1##_safe(arg1, arg2); \
+ else \
+ set_##type1(arg1, arg2); \
+}
+
+DEFINE_ENTRY(p4d, p4d, init)
+DEFINE_ENTRY(pud, pud, init)
+DEFINE_ENTRY(pmd, pmd, init)
+DEFINE_ENTRY(pte, pte, init)
+
+
/*
* NOTE: pagetable_init alloc all the fixmap pagetables contiguous on the
* physical space so we can cache the place of the first one and move
@@ -414,7 +445,7 @@ void __init cleanup_highmap(void)
*/
static unsigned long __meminit
phys_pte_init(pte_t *pte_page, unsigned long paddr, unsigned long paddr_end,
- pgprot_t prot)
+ pgprot_t prot, bool init)
{
unsigned long pages = 0, paddr_next;
unsigned long paddr_last = paddr_end;
@@ -432,7 +463,7 @@ phys_pte_init(pte_t *pte_page, unsigned long paddr, unsigned long paddr_end,
E820_TYPE_RAM) &&
!e820__mapped_any(paddr & PAGE_MASK, paddr_next,
E820_TYPE_RESERVED_KERN))
- set_pte_safe(pte, __pte(0));
+ set_pte_init(pte, __pte(0), init);
continue;
}
@@ -452,7 +483,7 @@ phys_pte_init(pte_t *pte_page, unsigned long paddr, unsigned long paddr_end,
pr_info(" pte=%p addr=%lx pte=%016lx\n", pte, paddr,
pfn_pte(paddr >> PAGE_SHIFT, PAGE_KERNEL).pte);
pages++;
- set_pte_safe(pte, pfn_pte(paddr >> PAGE_SHIFT, prot));
+ set_pte_init(pte, pfn_pte(paddr >> PAGE_SHIFT, prot), init);
paddr_last = (paddr & PAGE_MASK) + PAGE_SIZE;
}
@@ -468,7 +499,7 @@ phys_pte_init(pte_t *pte_page, unsigned long paddr, unsigned long paddr_end,
*/
static unsigned long __meminit
phys_pmd_init(pmd_t *pmd_page, unsigned long paddr, unsigned long paddr_end,
- unsigned long page_size_mask, pgprot_t prot)
+ unsigned long page_size_mask, pgprot_t prot, bool init)
{
unsigned long pages = 0, paddr_next;
unsigned long paddr_last = paddr_end;
@@ -487,7 +518,7 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long paddr, unsigned long paddr_end,
E820_TYPE_RAM) &&
!e820__mapped_any(paddr & PMD_MASK, paddr_next,
E820_TYPE_RESERVED_KERN))
- set_pmd_safe(pmd, __pmd(0));
+ set_pmd_init(pmd, __pmd(0), init);
continue;
}
@@ -496,7 +527,8 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long paddr, unsigned long paddr_end,
spin_lock(&init_mm.page_table_lock);
pte = (pte_t *)pmd_page_vaddr(*pmd);
paddr_last = phys_pte_init(pte, paddr,
- paddr_end, prot);
+ paddr_end, prot,
+ init);
spin_unlock(&init_mm.page_table_lock);
continue;
}
@@ -524,19 +556,20 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long paddr, unsigned long paddr_end,
if (page_size_mask & (1<<PG_LEVEL_2M)) {
pages++;
spin_lock(&init_mm.page_table_lock);
- set_pte_safe((pte_t *)pmd,
- pfn_pte((paddr & PMD_MASK) >> PAGE_SHIFT,
- __pgprot(pgprot_val(prot) | _PAGE_PSE)));
+ set_pte_init((pte_t *)pmd,
+ pfn_pte((paddr & PMD_MASK) >> PAGE_SHIFT,
+ __pgprot(pgprot_val(prot) | _PAGE_PSE)),
+ init);
spin_unlock(&init_mm.page_table_lock);
paddr_last = paddr_next;
continue;
}
pte = alloc_low_page();
- paddr_last = phys_pte_init(pte, paddr, paddr_end, new_prot);
+ paddr_last = phys_pte_init(pte, paddr, paddr_end, new_prot, init);
spin_lock(&init_mm.page_table_lock);
- pmd_populate_kernel_safe(&init_mm, pmd, pte);
+ pmd_populate_kernel_init(&init_mm, pmd, pte, init);
spin_unlock(&init_mm.page_table_lock);
}
update_page_count(PG_LEVEL_2M, pages);
@@ -551,7 +584,7 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long paddr, unsigned long paddr_end,
*/
static unsigned long __meminit
phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end,
- unsigned long page_size_mask)
+ unsigned long page_size_mask, bool init)
{
unsigned long pages = 0, paddr_next;
unsigned long paddr_last = paddr_end;
@@ -573,7 +606,7 @@ phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end,
E820_TYPE_RAM) &&
!e820__mapped_any(paddr & PUD_MASK, paddr_next,
E820_TYPE_RESERVED_KERN))
- set_pud_safe(pud, __pud(0));
+ set_pud_init(pud, __pud(0), init);
continue;
}
@@ -583,7 +616,7 @@ phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end,
paddr_last = phys_pmd_init(pmd, paddr,
paddr_end,
page_size_mask,
- prot);
+ prot, init);
continue;
}
/*
@@ -610,9 +643,10 @@ phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end,
if (page_size_mask & (1<<PG_LEVEL_1G)) {
pages++;
spin_lock(&init_mm.page_table_lock);
- set_pte_safe((pte_t *)pud,
- pfn_pte((paddr & PUD_MASK) >> PAGE_SHIFT,
- PAGE_KERNEL_LARGE));
+ set_pte_init((pte_t *)pud,
+ pfn_pte((paddr & PUD_MASK) >> PAGE_SHIFT,
+ PAGE_KERNEL_LARGE),
+ init);
spin_unlock(&init_mm.page_table_lock);
paddr_last = paddr_next;
continue;
@@ -620,10 +654,10 @@ phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end,
pmd = alloc_low_page();
paddr_last = phys_pmd_init(pmd, paddr, paddr_end,
- page_size_mask, prot);
+ page_size_mask, prot, init);
spin_lock(&init_mm.page_table_lock);
- pud_populate_safe(&init_mm, pud, pmd);
+ pud_populate_init(&init_mm, pud, pmd, init);
spin_unlock(&init_mm.page_table_lock);
}
@@ -634,14 +668,15 @@ phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end,
static unsigned long __meminit
phys_p4d_init(p4d_t *p4d_page, unsigned long paddr, unsigned long paddr_end,
- unsigned long page_size_mask)
+ unsigned long page_size_mask, bool init)
{
unsigned long paddr_next, paddr_last = paddr_end;
unsigned long vaddr = (unsigned long)__va(paddr);
int i = p4d_index(vaddr);
if (!pgtable_l5_enabled())
- return phys_pud_init((pud_t *) p4d_page, paddr, paddr_end, page_size_mask);
+ return phys_pud_init((pud_t *) p4d_page, paddr, paddr_end,
+ page_size_mask, init);
for (; i < PTRS_PER_P4D; i++, paddr = paddr_next) {
p4d_t *p4d;
@@ -657,39 +692,34 @@ phys_p4d_init(p4d_t *p4d_page, unsigned long paddr, unsigned long paddr_end,
E820_TYPE_RAM) &&
!e820__mapped_any(paddr & P4D_MASK, paddr_next,
E820_TYPE_RESERVED_KERN))
- set_p4d_safe(p4d, __p4d(0));
+ set_p4d_init(p4d, __p4d(0), init);
continue;
}
if (!p4d_none(*p4d)) {
pud = pud_offset(p4d, 0);
- paddr_last = phys_pud_init(pud, paddr,
- paddr_end,
- page_size_mask);
+ paddr_last = phys_pud_init(pud, paddr, paddr_end,
+ page_size_mask, init);
continue;
}
pud = alloc_low_page();
paddr_last = phys_pud_init(pud, paddr, paddr_end,
- page_size_mask);
+ page_size_mask, init);
spin_lock(&init_mm.page_table_lock);
- p4d_populate_safe(&init_mm, p4d, pud);
+ p4d_populate_init(&init_mm, p4d, pud, init);
spin_unlock(&init_mm.page_table_lock);
}
return paddr_last;
}
-/*
- * Create page table mapping for the physical memory for specific physical
- * addresses. The virtual and physical addresses have to be aligned on PMD level
- * down. It returns the last physical address mapped.
- */
-unsigned long __meminit
-kernel_physical_mapping_init(unsigned long paddr_start,
- unsigned long paddr_end,
- unsigned long page_size_mask)
+static unsigned long __meminit
+__kernel_physical_mapping_init(unsigned long paddr_start,
+ unsigned long paddr_end,
+ unsigned long page_size_mask,
+ bool init)
{
bool pgd_changed = false;
unsigned long vaddr, vaddr_start, vaddr_end, vaddr_next, paddr_last;
@@ -709,19 +739,22 @@ kernel_physical_mapping_init(unsigned long paddr_start,
p4d = (p4d_t *)pgd_page_vaddr(*pgd);
paddr_last = phys_p4d_init(p4d, __pa(vaddr),
__pa(vaddr_end),
- page_size_mask);
+ page_size_mask,
+ init);
continue;
}
p4d = alloc_low_page();
paddr_last = phys_p4d_init(p4d, __pa(vaddr), __pa(vaddr_end),
- page_size_mask);
+ page_size_mask, init);
spin_lock(&init_mm.page_table_lock);
if (pgtable_l5_enabled())
- pgd_populate_safe(&init_mm, pgd, p4d);
+ pgd_populate_init(&init_mm, pgd, p4d, init);
else
- p4d_populate_safe(&init_mm, p4d_offset(pgd, vaddr), (pud_t *) p4d);
+ p4d_populate_init(&init_mm, p4d_offset(pgd, vaddr),
+ (pud_t *) p4d, init);
+
spin_unlock(&init_mm.page_table_lock);
pgd_changed = true;
}
@@ -732,6 +765,37 @@ kernel_physical_mapping_init(unsigned long paddr_start,
return paddr_last;
}
+
+/*
+ * Create page table mapping for the physical memory for specific physical
+ * addresses. Note that it can only be used to populate non-present entries.
+ * The virtual and physical addresses have to be aligned on PMD level
+ * down. It returns the last physical address mapped.
+ */
+unsigned long __meminit
+kernel_physical_mapping_init(unsigned long paddr_start,
+ unsigned long paddr_end,
+ unsigned long page_size_mask)
+{
+ return __kernel_physical_mapping_init(paddr_start, paddr_end,
+ page_size_mask, true);
+}
+
+/*
+ * This function is similar to kernel_physical_mapping_init() above with the
+ * exception that it uses set_{pud,pmd}() instead of the set_{pud,pte}_safe()
+ * when updating the mapping. The caller is responsible to flush the TLBs after
+ * the function returns.
+ */
+unsigned long __meminit
+kernel_physical_mapping_change(unsigned long paddr_start,
+ unsigned long paddr_end,
+ unsigned long page_size_mask)
+{
+ return __kernel_physical_mapping_init(paddr_start, paddr_end,
+ page_size_mask, false);
+}
+
#ifndef CONFIG_NUMA
void __init initmem_init(void)
{
@@ -777,11 +841,11 @@ static void update_end_of_memory_vars(u64 start, u64 size)
}
int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
- struct vmem_altmap *altmap, bool want_memblock)
+ struct mhp_restrictions *restrictions)
{
int ret;
- ret = __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock);
+ ret = __add_pages(nid, start_pfn, nr_pages, restrictions);
WARN_ON_ONCE(ret);
/* update max_pfn, max_low_pfn and high_memory */
@@ -791,15 +855,15 @@ int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
return ret;
}
-int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
- bool want_memblock)
+int arch_add_memory(int nid, u64 start, u64 size,
+ struct mhp_restrictions *restrictions)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
init_memory_mapping(start, start + size);
- return add_pages(nid, start_pfn, nr_pages, altmap, want_memblock);
+ return add_pages(nid, start_pfn, nr_pages, restrictions);
}
#define PAGE_INUSE 0xFD
@@ -1141,24 +1205,20 @@ kernel_physical_mapping_remove(unsigned long start, unsigned long end)
remove_pagetable(start, end, true, NULL);
}
-int __ref arch_remove_memory(int nid, u64 start, u64 size,
- struct vmem_altmap *altmap)
+void __ref arch_remove_memory(int nid, u64 start, u64 size,
+ struct vmem_altmap *altmap)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
struct page *page = pfn_to_page(start_pfn);
struct zone *zone;
- int ret;
/* With altmap the first mapped page is offset from @start */
if (altmap)
page += vmem_altmap_offset(altmap);
zone = page_zone(page);
- ret = __remove_pages(zone, start_pfn, nr_pages, altmap);
- WARN_ON_ONCE(ret);
+ __remove_pages(zone, start_pfn, nr_pages, altmap);
kernel_physical_mapping_remove(start, start + size);
-
- return ret;
}
#endif
#endif /* CONFIG_MEMORY_HOTPLUG */
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
index 385afa2b9e17..51f50a7a07ef 100644
--- a/arch/x86/mm/mem_encrypt.c
+++ b/arch/x86/mm/mem_encrypt.c
@@ -301,9 +301,13 @@ static int __init early_set_memory_enc_dec(unsigned long vaddr,
else
split_page_size_mask = 1 << PG_LEVEL_2M;
- kernel_physical_mapping_init(__pa(vaddr & pmask),
- __pa((vaddr_end & pmask) + psize),
- split_page_size_mask);
+ /*
+ * kernel_physical_mapping_change() does not flush the TLBs, so
+ * a TLB flush is required after we exit from the for loop.
+ */
+ kernel_physical_mapping_change(__pa(vaddr & pmask),
+ __pa((vaddr_end & pmask) + psize),
+ split_page_size_mask);
}
ret = 0;
diff --git a/arch/x86/mm/mm_internal.h b/arch/x86/mm/mm_internal.h
index 319bde386d5f..eeae142062ed 100644
--- a/arch/x86/mm/mm_internal.h
+++ b/arch/x86/mm/mm_internal.h
@@ -13,6 +13,9 @@ void early_ioremap_page_table_range_init(void);
unsigned long kernel_physical_mapping_init(unsigned long start,
unsigned long end,
unsigned long page_size_mask);
+unsigned long kernel_physical_mapping_change(unsigned long start,
+ unsigned long end,
+ unsigned long page_size_mask);
void zone_sizes_init(void);
extern int after_bootmem;
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 52e55108404e..d3a73f9335e1 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -1119,6 +1119,8 @@ static const struct dmi_system_id pciirq_dmi_table[] __initconst = {
void __init pcibios_irq_init(void)
{
+ struct irq_routing_table *rtable = NULL;
+
DBG(KERN_DEBUG "PCI: IRQ init\n");
if (raw_pci_ops == NULL)
@@ -1129,8 +1131,10 @@ void __init pcibios_irq_init(void)
pirq_table = pirq_find_routing_table();
#ifdef CONFIG_PCI_BIOS
- if (!pirq_table && (pci_probe & PCI_BIOS_IRQ_SCAN))
+ if (!pirq_table && (pci_probe & PCI_BIOS_IRQ_SCAN)) {
pirq_table = pcibios_get_irq_routing_table();
+ rtable = pirq_table;
+ }
#endif
if (pirq_table) {
pirq_peer_trick();
@@ -1145,8 +1149,10 @@ void __init pcibios_irq_init(void)
* If we're using the I/O APIC, avoid using the PCI IRQ
* routing table
*/
- if (io_apic_assign_pci_irqs)
+ if (io_apic_assign_pci_irqs) {
+ kfree(rtable);
pirq_table = NULL;
+ }
}
x86_init.pci.fixup_irqs();
diff --git a/arch/x86/platform/olpc/olpc_dt.c b/arch/x86/platform/olpc/olpc_dt.c
index ac9e7bf49b66..0296c5b55e6f 100644
--- a/arch/x86/platform/olpc/olpc_dt.c
+++ b/arch/x86/platform/olpc/olpc_dt.c
@@ -220,10 +220,26 @@ static u32 __init olpc_dt_get_board_revision(void)
return be32_to_cpu(rev);
}
+int olpc_dt_compatible_match(phandle node, const char *compat)
+{
+ char buf[64], *p;
+ int plen, len;
+
+ plen = olpc_dt_getproperty(node, "compatible", buf, sizeof(buf));
+ if (plen <= 0)
+ return 0;
+
+ len = strlen(compat);
+ for (p = buf; p < buf + plen; p += strlen(p) + 1) {
+ if (strcmp(p, compat) == 0)
+ return 1;
+ }
+
+ return 0;
+}
+
void __init olpc_dt_fixup(void)
{
- int r;
- char buf[64];
phandle node;
u32 board_rev;
@@ -231,41 +247,66 @@ void __init olpc_dt_fixup(void)
if (!node)
return;
- /*
- * If the battery node has a compatible property, we are running a new
- * enough firmware and don't have fixups to make.
- */
- r = olpc_dt_getproperty(node, "compatible", buf, sizeof(buf));
- if (r > 0)
- return;
-
- pr_info("PROM DT: Old firmware detected, applying fixes\n");
-
- /* Add olpc,xo1-battery compatible marker to battery node */
- olpc_dt_interpret("\" /battery@0\" find-device"
- " \" olpc,xo1-battery\" +compatible"
- " device-end");
-
board_rev = olpc_dt_get_board_revision();
if (!board_rev)
return;
if (board_rev >= olpc_board_pre(0xd0)) {
- /* XO-1.5: add dcon device */
- olpc_dt_interpret("\" /pci/display@1\" find-device"
- " new-device"
- " \" dcon\" device-name \" olpc,xo1-dcon\" +compatible"
- " finish-device device-end");
+ /* XO-1.5 */
+
+ if (olpc_dt_compatible_match(node, "olpc,xo1.5-battery"))
+ return;
+
+ /* Add olpc,xo1.5-battery compatible marker to battery node */
+ olpc_dt_interpret("\" /battery@0\" find-device");
+ olpc_dt_interpret(" \" olpc,xo1.5-battery\" +compatible");
+ olpc_dt_interpret("device-end");
+
+ if (olpc_dt_compatible_match(node, "olpc,xo1-battery")) {
+ /*
+ * If we have a olpc,xo1-battery compatible, then we're
+ * running a new enough firmware that already has
+ * the dcon node.
+ */
+ return;
+ }
+
+ /* Add dcon device */
+ olpc_dt_interpret("\" /pci/display@1\" find-device");
+ olpc_dt_interpret(" new-device");
+ olpc_dt_interpret(" \" dcon\" device-name");
+ olpc_dt_interpret(" \" olpc,xo1-dcon\" +compatible");
+ olpc_dt_interpret(" finish-device");
+ olpc_dt_interpret("device-end");
} else {
- /* XO-1: add dcon device, mark RTC as olpc,xo1-rtc */
- olpc_dt_interpret("\" /pci/display@1,1\" find-device"
- " new-device"
- " \" dcon\" device-name \" olpc,xo1-dcon\" +compatible"
- " finish-device device-end"
- " \" /rtc\" find-device"
- " \" olpc,xo1-rtc\" +compatible"
- " device-end");
+ /* XO-1 */
+
+ if (olpc_dt_compatible_match(node, "olpc,xo1-battery")) {
+ /*
+ * If we have a olpc,xo1-battery compatible, then we're
+ * running a new enough firmware that already has
+ * the dcon and RTC nodes.
+ */
+ return;
+ }
+
+ /* Add dcon device, mark RTC as olpc,xo1-rtc */
+ olpc_dt_interpret("\" /pci/display@1,1\" find-device");
+ olpc_dt_interpret(" new-device");
+ olpc_dt_interpret(" \" dcon\" device-name");
+ olpc_dt_interpret(" \" olpc,xo1-dcon\" +compatible");
+ olpc_dt_interpret(" finish-device");
+ olpc_dt_interpret("device-end");
+
+ olpc_dt_interpret("\" /rtc\" find-device");
+ olpc_dt_interpret(" \" olpc,xo1-rtc\" +compatible");
+ olpc_dt_interpret("device-end");
}
+
+ /* Add olpc,xo1-battery compatible marker to battery node */
+ olpc_dt_interpret("\" /battery@0\" find-device");
+ olpc_dt_interpret(" \" olpc,xo1-battery\" +compatible");
+ olpc_dt_interpret("device-end");
}
void __init olpc_dt_build_devicetree(void)
diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c
index 62f5c7045944..1861a2ba0f2b 100644
--- a/arch/x86/platform/pvh/enlighten.c
+++ b/arch/x86/platform/pvh/enlighten.c
@@ -44,8 +44,6 @@ void __init __weak mem_map_via_hcall(struct boot_params *ptr __maybe_unused)
static void __init init_pvh_bootparams(bool xen_guest)
{
- memset(&pvh_bootparams, 0, sizeof(pvh_bootparams));
-
if ((pvh_start_info.version > 0) && (pvh_start_info.memmap_entries)) {
struct hvm_memmap_table_entry *ep;
int i;
@@ -103,7 +101,7 @@ static void __init init_pvh_bootparams(bool xen_guest)
* If we are trying to boot a Xen PVH guest, it is expected that the kernel
* will have been configured to provide the required override for this routine.
*/
-void __init __weak xen_pvh_init(void)
+void __init __weak xen_pvh_init(struct boot_params *boot_params)
{
xen_raw_printk("Error: Missing xen PVH initialization\n");
BUG();
@@ -112,7 +110,7 @@ void __init __weak xen_pvh_init(void)
static void hypervisor_specific_init(bool xen_guest)
{
if (xen_guest)
- xen_pvh_init();
+ xen_pvh_init(&pvh_bootparams);
}
/*
@@ -131,6 +129,8 @@ void __init xen_prepare_pvh(void)
BUG();
}
+ memset(&pvh_bootparams, 0, sizeof(pvh_bootparams));
+
hypervisor_specific_init(xen_guest);
init_pvh_bootparams(xen_guest);
diff --git a/arch/x86/xen/efi.c b/arch/x86/xen/efi.c
index 1fbb629a9d78..0d3365cb64de 100644
--- a/arch/x86/xen/efi.c
+++ b/arch/x86/xen/efi.c
@@ -158,7 +158,7 @@ static enum efi_secureboot_mode xen_efi_get_secureboot(void)
return efi_secureboot_mode_unknown;
}
-void __init xen_efi_init(void)
+void __init xen_efi_init(struct boot_params *boot_params)
{
efi_system_table_t *efi_systab_xen;
@@ -167,12 +167,12 @@ void __init xen_efi_init(void)
if (efi_systab_xen == NULL)
return;
- strncpy((char *)&boot_params.efi_info.efi_loader_signature, "Xen",
- sizeof(boot_params.efi_info.efi_loader_signature));
- boot_params.efi_info.efi_systab = (__u32)__pa(efi_systab_xen);
- boot_params.efi_info.efi_systab_hi = (__u32)(__pa(efi_systab_xen) >> 32);
+ strncpy((char *)&boot_params->efi_info.efi_loader_signature, "Xen",
+ sizeof(boot_params->efi_info.efi_loader_signature));
+ boot_params->efi_info.efi_systab = (__u32)__pa(efi_systab_xen);
+ boot_params->efi_info.efi_systab_hi = (__u32)(__pa(efi_systab_xen) >> 32);
- boot_params.secure_boot = xen_efi_get_secureboot();
+ boot_params->secure_boot = xen_efi_get_secureboot();
set_bit(EFI_BOOT, &efi.flags);
set_bit(EFI_PARAVIRT, &efi.flags);
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index c54a493e139a..4722ba2966ac 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1403,7 +1403,7 @@ asmlinkage __visible void __init xen_start_kernel(void)
/* We need this for printk timestamps */
xen_setup_runstate_info(0);
- xen_efi_init();
+ xen_efi_init(&boot_params);
/* Start the world */
#ifdef CONFIG_X86_32
diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c
index 35b7599d2d0b..80a79db72fcf 100644
--- a/arch/x86/xen/enlighten_pvh.c
+++ b/arch/x86/xen/enlighten_pvh.c
@@ -13,6 +13,8 @@
#include <xen/interface/memory.h>
+#include "xen-ops.h"
+
/*
* PVH variables.
*
@@ -21,17 +23,20 @@
*/
bool xen_pvh __attribute__((section(".data"))) = 0;
-void __init xen_pvh_init(void)
+void __init xen_pvh_init(struct boot_params *boot_params)
{
u32 msr;
u64 pfn;
xen_pvh = 1;
+ xen_domain_type = XEN_HVM_DOMAIN;
xen_start_flags = pvh_start_info.flags;
msr = cpuid_ebx(xen_cpuid_base() + 2);
pfn = __pa(hypercall_page);
wrmsr_safe(msr, (u32)pfn, (u32)(pfn >> 32));
+
+ xen_efi_init(boot_params);
}
void __init mem_map_via_hcall(struct boot_params *boot_params_p)
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 6e29794573b7..befbdd8b17f0 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -28,7 +28,7 @@
#include "xen-ops.h"
-/* Xen may fire a timer up to this many ns early */
+/* Minimum amount of time until next clock event fires */
#define TIMER_SLOP 100000
static u64 xen_sched_clock_offset __read_mostly;
@@ -212,7 +212,7 @@ static int xen_timerop_set_next_event(unsigned long delta,
return 0;
}
-static const struct clock_event_device xen_timerop_clockevent = {
+static struct clock_event_device xen_timerop_clockevent __ro_after_init = {
.name = "xen",
.features = CLOCK_EVT_FEAT_ONESHOT,
@@ -273,7 +273,7 @@ static int xen_vcpuop_set_next_event(unsigned long delta,
return ret;
}
-static const struct clock_event_device xen_vcpuop_clockevent = {
+static struct clock_event_device xen_vcpuop_clockevent __ro_after_init = {
.name = "xen",
.features = CLOCK_EVT_FEAT_ONESHOT,
@@ -570,3 +570,17 @@ void __init xen_hvm_init_time_ops(void)
x86_platform.set_wallclock = xen_set_wallclock;
}
#endif
+
+/* Kernel parameter to specify Xen timer slop */
+static int __init parse_xen_timer_slop(char *ptr)
+{
+ unsigned long slop = memparse(ptr, NULL);
+
+ xen_timerop_clockevent.min_delta_ns = slop;
+ xen_timerop_clockevent.min_delta_ticks = slop;
+ xen_vcpuop_clockevent.min_delta_ns = slop;
+ xen_vcpuop_clockevent.min_delta_ticks = slop;
+
+ return 0;
+}
+early_param("xen_timer_slop", parse_xen_timer_slop);
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 0e60bd918695..2f111f47ba98 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -122,9 +122,9 @@ static inline void __init xen_init_vga(const struct dom0_vga_console_info *info,
void __init xen_init_apic(void);
#ifdef CONFIG_XEN_EFI
-extern void xen_efi_init(void);
+extern void xen_efi_init(struct boot_params *boot_params);
#else
-static inline void __init xen_efi_init(void)
+static inline void __init xen_efi_init(struct boot_params *boot_params)
{
}
#endif
diff --git a/arch/xtensa/include/asm/irqflags.h b/arch/xtensa/include/asm/irqflags.h
index 9b5e8526afe5..12890681587b 100644
--- a/arch/xtensa/include/asm/irqflags.h
+++ b/arch/xtensa/include/asm/irqflags.h
@@ -27,7 +27,7 @@ static inline unsigned long arch_local_irq_save(void)
{
unsigned long flags;
#if XTENSA_FAKE_NMI
-#if defined(CONFIG_DEBUG_KERNEL) && (LOCKLEVEL | TOPLEVEL) >= XCHAL_DEBUGLEVEL
+#if defined(CONFIG_DEBUG_MISC) && (LOCKLEVEL | TOPLEVEL) >= XCHAL_DEBUGLEVEL
unsigned long tmp;
asm volatile("rsr %0, ps\t\n"
diff --git a/arch/xtensa/include/asm/segment.h b/arch/xtensa/include/asm/segment.h
deleted file mode 100644
index 98964ad15ca2..000000000000
--- a/arch/xtensa/include/asm/segment.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/segment.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SEGMENT_H
-#define _XTENSA_SEGMENT_H
-
-#include <linux/uaccess.h>
-
-#endif /* _XTENSA_SEGEMENT_H */
diff --git a/arch/xtensa/kernel/smp.c b/arch/xtensa/kernel/smp.c
index 3699d6d3e479..83b244ce61ee 100644
--- a/arch/xtensa/kernel/smp.c
+++ b/arch/xtensa/kernel/smp.c
@@ -126,7 +126,7 @@ void secondary_start_kernel(void)
init_mmu();
-#ifdef CONFIG_DEBUG_KERNEL
+#ifdef CONFIG_DEBUG_MISC
if (boot_secondary_processors == 0) {
pr_debug("%s: boot_secondary_processors:%d; Hanging cpu:%d\n",
__func__, boot_secondary_processors, cpu);
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index d49861099684..b51746f2b80b 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -216,11 +216,6 @@ void free_initrd_mem(unsigned long start, unsigned long end)
}
#endif
-void free_initmem(void)
-{
- free_initmem_default(-1);
-}
-
static void __init parse_memmap_one(char *p)
{
char *oldp;
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index 820e8738af11..b1506376d502 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -18,6 +18,7 @@
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/errno.h>
#include <linux/reboot.h>
#include <linux/kdev_t.h>
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 42536674020a..4db620849515 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -43,8 +43,7 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio,
unsigned inline_vecs;
if (!bs || !mempool_initialized(&bs->bio_integrity_pool)) {
- bip = kmalloc(sizeof(struct bio_integrity_payload) +
- sizeof(struct bio_vec) * nr_vecs, gfp_mask);
+ bip = kmalloc(struct_size(bip, bip_inline_vecs, nr_vecs), gfp_mask);
inline_vecs = nr_vecs;
} else {
bip = mempool_alloc(&bs->bio_integrity_pool, gfp_mask);
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index ddf598ae8b6b..c16f9460c4a2 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -17,6 +17,7 @@
#include <linux/clkdev.h>
#include <linux/acpi.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/pm.h>
#include "internal.h"
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 8940054d6250..78c2653bf020 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -428,8 +428,10 @@ static ssize_t acpi_device_adr_show(struct device *dev,
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
- return sprintf(buf, "0x%08x\n",
- (unsigned int)(acpi_dev->pnp.bus_address));
+ if (acpi_dev->pnp.bus_address > U32_MAX)
+ return sprintf(buf, "0x%016llx\n", acpi_dev->pnp.bus_address);
+ else
+ return sprintf(buf, "0x%08llx\n", acpi_dev->pnp.bus_address);
}
static DEVICE_ATTR(adr, 0444, acpi_device_adr_show, NULL);
diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
index a4e8432fc2fb..b42be067fb83 100644
--- a/drivers/acpi/pci_mcfg.c
+++ b/drivers/acpi/pci_mcfg.c
@@ -52,6 +52,18 @@ struct mcfg_fixup {
static struct mcfg_fixup mcfg_quirks[] = {
/* { OEM_ID, OEM_TABLE_ID, REV, SEGMENT, BUS_RANGE, ops, cfgres }, */
+#define AL_ECAM(table_id, rev, seg, ops) \
+ { "AMAZON", table_id, rev, seg, MCFG_BUS_ANY, ops }
+
+ AL_ECAM("GRAVITON", 0, 0, &al_pcie_ops),
+ AL_ECAM("GRAVITON", 0, 1, &al_pcie_ops),
+ AL_ECAM("GRAVITON", 0, 2, &al_pcie_ops),
+ AL_ECAM("GRAVITON", 0, 3, &al_pcie_ops),
+ AL_ECAM("GRAVITON", 0, 4, &al_pcie_ops),
+ AL_ECAM("GRAVITON", 0, 5, &al_pcie_ops),
+ AL_ECAM("GRAVITON", 0, 6, &al_pcie_ops),
+ AL_ECAM("GRAVITON", 0, 7, &al_pcie_ops),
+
#define QCOM_ECAM32(seg) \
{ "QCOM ", "QDF2432 ", 1, seg, MCFG_BUS_ANY, &pci_32b_ops }
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 707aafc7c2aa..c36781a9b493 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -145,6 +145,7 @@ static struct pci_osc_bit_struct pci_osc_support_bit[] = {
{ OSC_PCI_CLOCK_PM_SUPPORT, "ClockPM" },
{ OSC_PCI_SEGMENT_GROUPS_SUPPORT, "Segments" },
{ OSC_PCI_MSI_SUPPORT, "MSI" },
+ { OSC_PCI_HPX_TYPE_3_SUPPORT, "HPX-Type3" },
};
static struct pci_osc_bit_struct pci_osc_control_bit[] = {
@@ -446,6 +447,7 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm,
* PCI domains, so we indicate this in _OSC support capabilities.
*/
support = OSC_PCI_SEGMENT_GROUPS_SUPPORT;
+ support |= OSC_PCI_HPX_TYPE_3_SUPPORT;
if (pci_ext_cfg_avail())
support |= OSC_PCI_EXT_CONFIG_SUPPORT;
if (pcie_aspm_support_enabled())
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 403c4ff15349..e52f1238d2d6 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -977,6 +977,8 @@ static int acpi_s2idle_prepare(void)
if (acpi_sci_irq_valid())
enable_irq_wake(acpi_sci_irq);
+ acpi_enable_wakeup_devices(ACPI_STATE_S0);
+
/* Change the configuration of GPEs to avoid spurious wakeup. */
acpi_enable_all_wakeup_gpes();
acpi_os_wait_events_complete();
@@ -1027,6 +1029,8 @@ static void acpi_s2idle_restore(void)
{
acpi_enable_all_runtime_gpes();
+ acpi_disable_wakeup_devices(ACPI_STATE_S0);
+
if (acpi_sci_irq_valid())
disable_irq_wake(acpi_sci_irq);
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index cc6d06c1b2c7..db271b705529 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -44,7 +44,7 @@
#include <linux/ktime.h>
#include <linux/platform_data/dma-ep93xx.h>
-#include <mach/platform.h>
+#include <linux/soc/cirrus/ep93xx.h>
#define DRV_NAME "ep93xx-ide"
#define DRV_VERSION "1.0"
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 59b2317acea9..3495e1733a8e 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -909,7 +909,6 @@ static int sata_rcar_probe(struct platform_device *pdev)
host = ata_host_alloc(dev, 1);
if (!host) {
- dev_err(dev, "ata_host_alloc failed\n");
ret = -ENOMEM;
goto err_pm_put;
}
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 668139cfa664..cc37511de866 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -548,11 +548,18 @@ ssize_t __weak cpu_show_l1tf(struct device *dev,
return sprintf(buf, "Not affected\n");
}
+ssize_t __weak cpu_show_mds(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "Not affected\n");
+}
+
static DEVICE_ATTR(meltdown, 0444, cpu_show_meltdown, NULL);
static DEVICE_ATTR(spectre_v1, 0444, cpu_show_spectre_v1, NULL);
static DEVICE_ATTR(spectre_v2, 0444, cpu_show_spectre_v2, NULL);
static DEVICE_ATTR(spec_store_bypass, 0444, cpu_show_spec_store_bypass, NULL);
static DEVICE_ATTR(l1tf, 0444, cpu_show_l1tf, NULL);
+static DEVICE_ATTR(mds, 0444, cpu_show_mds, NULL);
static struct attribute *cpu_root_vulnerabilities_attrs[] = {
&dev_attr_meltdown.attr,
@@ -560,6 +567,7 @@ static struct attribute *cpu_root_vulnerabilities_attrs[] = {
&dev_attr_spectre_v2.attr,
&dev_attr_spec_store_bypass.attr,
&dev_attr_l1tf.attr,
+ &dev_attr_mds.attr,
NULL
};
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index e49028a60429..f180427e48f4 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -231,13 +231,14 @@ static bool pages_correctly_probed(unsigned long start_pfn)
* OK to have direct references to sparsemem variables in here.
*/
static int
-memory_block_action(unsigned long phys_index, unsigned long action, int online_type)
+memory_block_action(unsigned long start_section_nr, unsigned long action,
+ int online_type)
{
unsigned long start_pfn;
unsigned long nr_pages = PAGES_PER_SECTION * sections_per_block;
int ret;
- start_pfn = section_nr_to_pfn(phys_index);
+ start_pfn = section_nr_to_pfn(start_section_nr);
switch (action) {
case MEM_ONLINE:
@@ -251,7 +252,7 @@ memory_block_action(unsigned long phys_index, unsigned long action, int online_t
break;
default:
WARN(1, KERN_WARNING "%s(%ld, %ld) unknown action: "
- "%ld\n", __func__, phys_index, action, action);
+ "%ld\n", __func__, start_section_nr, action, action);
ret = -EINVAL;
}
@@ -733,16 +734,18 @@ unregister_memory(struct memory_block *memory)
{
BUG_ON(memory->dev.bus != &memory_subsys);
- /* drop the ref. we got in remove_memory_section() */
+ /* drop the ref. we got via find_memory_block() */
put_device(&memory->dev);
device_unregister(&memory->dev);
}
-static int remove_memory_section(unsigned long node_id,
- struct mem_section *section, int phys_device)
+void unregister_memory_section(struct mem_section *section)
{
struct memory_block *mem;
+ if (WARN_ON_ONCE(!present_section(section)))
+ return;
+
mutex_lock(&mem_sysfs_mutex);
/*
@@ -763,15 +766,6 @@ static int remove_memory_section(unsigned long node_id,
out_unlock:
mutex_unlock(&mem_sysfs_mutex);
- return 0;
-}
-
-int unregister_memory_section(struct mem_section *section)
-{
- if (!present_section(section))
- return -EINVAL;
-
- return remove_memory_section(0, section, 0);
}
#endif /* CONFIG_MEMORY_HOTREMOVE */
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 7a6aa2318915..33c30c1e6a30 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -128,6 +128,7 @@ static const struct genpd_lock_ops genpd_spin_ops = {
#define genpd_is_always_on(genpd) (genpd->flags & GENPD_FLAG_ALWAYS_ON)
#define genpd_is_active_wakeup(genpd) (genpd->flags & GENPD_FLAG_ACTIVE_WAKEUP)
#define genpd_is_cpu_domain(genpd) (genpd->flags & GENPD_FLAG_CPU_DOMAIN)
+#define genpd_is_rpm_always_on(genpd) (genpd->flags & GENPD_FLAG_RPM_ALWAYS_ON)
static inline bool irq_safe_dev_in_no_sleep_domain(struct device *dev,
const struct generic_pm_domain *genpd)
@@ -515,7 +516,9 @@ static int genpd_power_off(struct generic_pm_domain *genpd, bool one_dev_on,
* (1) The domain is configured as always on.
* (2) When the domain has a subdomain being powered on.
*/
- if (genpd_is_always_on(genpd) || atomic_read(&genpd->sd_count) > 0)
+ if (genpd_is_always_on(genpd) ||
+ genpd_is_rpm_always_on(genpd) ||
+ atomic_read(&genpd->sd_count) > 0)
return -EBUSY;
list_for_each_entry(pdd, &genpd->dev_list, list_node) {
@@ -1812,7 +1815,8 @@ int pm_genpd_init(struct generic_pm_domain *genpd,
}
/* Always-on domains must be powered on at initialization. */
- if (genpd_is_always_on(genpd) && !genpd_status_on(genpd))
+ if ((genpd_is_always_on(genpd) || genpd_is_rpm_always_on(genpd)) &&
+ !genpd_status_on(genpd))
return -EINVAL;
if (genpd_is_cpu_domain(genpd) &&
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 17defbf4f332..2da615b45b31 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -153,6 +153,12 @@ static void brd_free_pages(struct brd_device *brd)
pos++;
/*
+ * It takes 3.4 seconds to remove 80GiB ramdisk.
+ * So, we need cond_resched to avoid stalling the CPU.
+ */
+ cond_resched();
+
+ /*
* This assumes radix_tree_gang_lookup always returns as
* many pages as possible. If the radix-tree code changes,
* so will this have to.
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 2210c1b9491b..e5009a34f9c2 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -934,7 +934,7 @@ static struct rbd_client *rbd_get_client(struct ceph_options *ceph_opts)
struct rbd_client *rbdc;
int ret;
- mutex_lock_nested(&client_mutex, SINGLE_DEPTH_NESTING);
+ mutex_lock(&client_mutex);
rbdc = rbd_client_find(ceph_opts);
if (rbdc) {
ceph_destroy_options(ceph_opts);
@@ -1326,7 +1326,7 @@ static void rbd_obj_zero_range(struct rbd_obj_request *obj_req, u32 off,
zero_bvecs(&obj_req->bvec_pos, off, bytes);
break;
default:
- rbd_assert(0);
+ BUG();
}
}
@@ -1581,7 +1581,7 @@ static void rbd_obj_request_destroy(struct kref *kref)
kfree(obj_request->bvec_pos.bvecs);
break;
default:
- rbd_assert(0);
+ BUG();
}
kfree(obj_request->img_extents);
@@ -1781,7 +1781,7 @@ static void rbd_osd_req_setup_data(struct rbd_obj_request *obj_req, u32 which)
&obj_req->bvec_pos);
break;
default:
- rbd_assert(0);
+ BUG();
}
}
@@ -2036,7 +2036,7 @@ static int __rbd_img_fill_request(struct rbd_img_request *img_req)
ret = rbd_obj_setup_zeroout(obj_req);
break;
default:
- rbd_assert(0);
+ BUG();
}
if (ret < 0)
return ret;
@@ -2383,7 +2383,7 @@ static int rbd_obj_read_from_parent(struct rbd_obj_request *obj_req)
&obj_req->bvec_pos);
break;
default:
- rbd_assert(0);
+ BUG();
}
} else {
ret = rbd_img_fill_from_bvecs(child_img_req,
@@ -2515,7 +2515,7 @@ static int rbd_obj_issue_copyup_ops(struct rbd_obj_request *obj_req, u32 bytes)
num_osd_ops += count_zeroout_ops(obj_req);
break;
default:
- rbd_assert(0);
+ BUG();
}
obj_req->osd_req = rbd_osd_req_create(obj_req, num_osd_ops);
@@ -2542,7 +2542,7 @@ static int rbd_obj_issue_copyup_ops(struct rbd_obj_request *obj_req, u32 bytes)
__rbd_obj_setup_zeroout(obj_req, which);
break;
default:
- rbd_assert(0);
+ BUG();
}
ret = ceph_osdc_alloc_messages(obj_req->osd_req, GFP_NOIO);
@@ -3842,8 +3842,12 @@ static void rbd_queue_workfn(struct work_struct *work)
goto err_rq;
}
- rbd_assert(op_type == OBJ_OP_READ ||
- rbd_dev->spec->snap_id == CEPH_NOSNAP);
+ if (op_type != OBJ_OP_READ && rbd_dev->spec->snap_id != CEPH_NOSNAP) {
+ rbd_warn(rbd_dev, "%s on read-only snapshot",
+ obj_op_name(op_type));
+ result = -EIO;
+ goto err;
+ }
/*
* Quit early if the mapped snapshot no longer exists. It's
diff --git a/drivers/bus/tegra-aconnect.c b/drivers/bus/tegra-aconnect.c
index 084ae286fa23..ac58142301f4 100644
--- a/drivers/bus/tegra-aconnect.c
+++ b/drivers/bus/tegra-aconnect.c
@@ -12,28 +12,38 @@
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
-#include <linux/pm_clock.h>
#include <linux/pm_runtime.h>
+struct tegra_aconnect {
+ struct clk *ape_clk;
+ struct clk *apb2ape_clk;
+};
+
static int tegra_aconnect_probe(struct platform_device *pdev)
{
- int ret;
+ struct tegra_aconnect *aconnect;
if (!pdev->dev.of_node)
return -EINVAL;
- ret = pm_clk_create(&pdev->dev);
- if (ret)
- return ret;
+ aconnect = devm_kzalloc(&pdev->dev, sizeof(struct tegra_aconnect),
+ GFP_KERNEL);
+ if (!aconnect)
+ return -ENOMEM;
- ret = of_pm_clk_add_clk(&pdev->dev, "ape");
- if (ret)
- goto clk_destroy;
+ aconnect->ape_clk = devm_clk_get(&pdev->dev, "ape");
+ if (IS_ERR(aconnect->ape_clk)) {
+ dev_err(&pdev->dev, "Can't retrieve ape clock\n");
+ return PTR_ERR(aconnect->ape_clk);
+ }
- ret = of_pm_clk_add_clk(&pdev->dev, "apb2ape");
- if (ret)
- goto clk_destroy;
+ aconnect->apb2ape_clk = devm_clk_get(&pdev->dev, "apb2ape");
+ if (IS_ERR(aconnect->apb2ape_clk)) {
+ dev_err(&pdev->dev, "Can't retrieve apb2ape clock\n");
+ return PTR_ERR(aconnect->apb2ape_clk);
+ }
+ dev_set_drvdata(&pdev->dev, aconnect);
pm_runtime_enable(&pdev->dev);
of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
@@ -41,35 +51,51 @@ static int tegra_aconnect_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "Tegra ACONNECT bus registered\n");
return 0;
-
-clk_destroy:
- pm_clk_destroy(&pdev->dev);
-
- return ret;
}
static int tegra_aconnect_remove(struct platform_device *pdev)
{
pm_runtime_disable(&pdev->dev);
- pm_clk_destroy(&pdev->dev);
-
return 0;
}
static int tegra_aconnect_runtime_resume(struct device *dev)
{
- return pm_clk_resume(dev);
+ struct tegra_aconnect *aconnect = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(aconnect->ape_clk);
+ if (ret) {
+ dev_err(dev, "ape clk_enable failed: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(aconnect->apb2ape_clk);
+ if (ret) {
+ clk_disable_unprepare(aconnect->ape_clk);
+ dev_err(dev, "apb2ape clk_enable failed: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
}
static int tegra_aconnect_runtime_suspend(struct device *dev)
{
- return pm_clk_suspend(dev);
+ struct tegra_aconnect *aconnect = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(aconnect->ape_clk);
+ clk_disable_unprepare(aconnect->apb2ape_clk);
+
+ return 0;
}
static const struct dev_pm_ops tegra_aconnect_pm_ops = {
SET_RUNTIME_PM_OPS(tegra_aconnect_runtime_suspend,
tegra_aconnect_runtime_resume, NULL)
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
static const struct of_device_id tegra_aconnect_of_match[] = {
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index d299ec79e4c3..308475ed4b32 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -47,7 +47,10 @@ enum sysc_clocks {
SYSC_MAX_CLOCKS,
};
-static const char * const clock_names[SYSC_ICK + 1] = { "fck", "ick", };
+static const char * const clock_names[SYSC_MAX_CLOCKS] = {
+ "fck", "ick", "opt0", "opt1", "opt2", "opt3", "opt4",
+ "opt5", "opt6", "opt7",
+};
#define SYSC_IDLEMODE_MASK 3
#define SYSC_CLOCKACTIVITY_MASK 3
@@ -75,6 +78,7 @@ struct sysc {
u32 module_size;
void __iomem *module_va;
int offsets[SYSC_MAX_REGS];
+ struct ti_sysc_module_data *mdata;
struct clk **clocks;
const char **clock_roles;
int nr_clocks;
@@ -94,7 +98,7 @@ struct sysc {
static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np,
bool is_child);
-void sysc_write(struct sysc *ddata, int offset, u32 value)
+static void sysc_write(struct sysc *ddata, int offset, u32 value)
{
writel_relaxed(value, ddata->module_va + offset);
}
@@ -128,6 +132,81 @@ static u32 sysc_read_revision(struct sysc *ddata)
return sysc_read(ddata, offset);
}
+static int sysc_add_named_clock_from_child(struct sysc *ddata,
+ const char *name,
+ const char *optfck_name)
+{
+ struct device_node *np = ddata->dev->of_node;
+ struct device_node *child;
+ struct clk_lookup *cl;
+ struct clk *clock;
+ const char *n;
+
+ if (name)
+ n = name;
+ else
+ n = optfck_name;
+
+ /* Does the clock alias already exist? */
+ clock = of_clk_get_by_name(np, n);
+ if (!IS_ERR(clock)) {
+ clk_put(clock);
+
+ return 0;
+ }
+
+ child = of_get_next_available_child(np, NULL);
+ if (!child)
+ return -ENODEV;
+
+ clock = devm_get_clk_from_child(ddata->dev, child, name);
+ if (IS_ERR(clock))
+ return PTR_ERR(clock);
+
+ /*
+ * Use clkdev_add() instead of clkdev_alloc() to avoid the MAX_DEV_ID
+ * limit for clk_get(). If cl ever needs to be freed, it should be done
+ * with clkdev_drop().
+ */
+ cl = kcalloc(1, sizeof(*cl), GFP_KERNEL);
+ if (!cl)
+ return -ENOMEM;
+
+ cl->con_id = n;
+ cl->dev_id = dev_name(ddata->dev);
+ cl->clk = clock;
+ clkdev_add(cl);
+
+ clk_put(clock);
+
+ return 0;
+}
+
+static int sysc_init_ext_opt_clock(struct sysc *ddata, const char *name)
+{
+ const char *optfck_name;
+ int error, index;
+
+ if (ddata->nr_clocks < SYSC_OPTFCK0)
+ index = SYSC_OPTFCK0;
+ else
+ index = ddata->nr_clocks;
+
+ if (name)
+ optfck_name = name;
+ else
+ optfck_name = clock_names[index];
+
+ error = sysc_add_named_clock_from_child(ddata, name, optfck_name);
+ if (error)
+ return error;
+
+ ddata->clock_roles[index] = optfck_name;
+ ddata->nr_clocks++;
+
+ return 0;
+}
+
static int sysc_get_one_clock(struct sysc *ddata, const char *name)
{
int error, i, index = -ENODEV;
@@ -199,6 +278,12 @@ static int sysc_get_clocks(struct sysc *ddata)
if (ddata->nr_clocks < 1)
return 0;
+ if ((ddata->cfg.quirks & SYSC_QUIRK_EXT_OPT_CLOCK)) {
+ error = sysc_init_ext_opt_clock(ddata, NULL);
+ if (error)
+ return error;
+ }
+
if (ddata->nr_clocks > SYSC_MAX_CLOCKS) {
dev_err(ddata->dev, "too many clocks for %pOF\n", np);
@@ -231,39 +316,125 @@ static int sysc_get_clocks(struct sysc *ddata)
return 0;
}
+static int sysc_enable_main_clocks(struct sysc *ddata)
+{
+ struct clk *clock;
+ int i, error;
+
+ if (!ddata->clocks)
+ return 0;
+
+ for (i = 0; i < SYSC_OPTFCK0; i++) {
+ clock = ddata->clocks[i];
+
+ /* Main clocks may not have ick */
+ if (IS_ERR_OR_NULL(clock))
+ continue;
+
+ error = clk_enable(clock);
+ if (error)
+ goto err_disable;
+ }
+
+ return 0;
+
+err_disable:
+ for (i--; i >= 0; i--) {
+ clock = ddata->clocks[i];
+
+ /* Main clocks may not have ick */
+ if (IS_ERR_OR_NULL(clock))
+ continue;
+
+ clk_disable(clock);
+ }
+
+ return error;
+}
+
+static void sysc_disable_main_clocks(struct sysc *ddata)
+{
+ struct clk *clock;
+ int i;
+
+ if (!ddata->clocks)
+ return;
+
+ for (i = 0; i < SYSC_OPTFCK0; i++) {
+ clock = ddata->clocks[i];
+ if (IS_ERR_OR_NULL(clock))
+ continue;
+
+ clk_disable(clock);
+ }
+}
+
+static int sysc_enable_opt_clocks(struct sysc *ddata)
+{
+ struct clk *clock;
+ int i, error;
+
+ if (!ddata->clocks)
+ return 0;
+
+ for (i = SYSC_OPTFCK0; i < SYSC_MAX_CLOCKS; i++) {
+ clock = ddata->clocks[i];
+
+ /* Assume no holes for opt clocks */
+ if (IS_ERR_OR_NULL(clock))
+ return 0;
+
+ error = clk_enable(clock);
+ if (error)
+ goto err_disable;
+ }
+
+ return 0;
+
+err_disable:
+ for (i--; i >= 0; i--) {
+ clock = ddata->clocks[i];
+ if (IS_ERR_OR_NULL(clock))
+ continue;
+
+ clk_disable(clock);
+ }
+
+ return error;
+}
+
+static void sysc_disable_opt_clocks(struct sysc *ddata)
+{
+ struct clk *clock;
+ int i;
+
+ if (!ddata->clocks)
+ return;
+
+ for (i = SYSC_OPTFCK0; i < SYSC_MAX_CLOCKS; i++) {
+ clock = ddata->clocks[i];
+
+ /* Assume no holes for opt clocks */
+ if (IS_ERR_OR_NULL(clock))
+ return;
+
+ clk_disable(clock);
+ }
+}
+
/**
- * sysc_init_resets - reset module on init
+ * sysc_init_resets - init rstctrl reset line if configured
* @ddata: device driver data
*
- * A module can have both OCP softreset control and external rstctrl.
- * If more complicated rstctrl resets are needed, please handle these
- * directly from the child device driver and map only the module reset
- * for the parent interconnect target module device.
- *
- * Automatic reset of the module on init can be skipped with the
- * "ti,no-reset-on-init" device tree property.
+ * See sysc_rstctrl_reset_deassert().
*/
static int sysc_init_resets(struct sysc *ddata)
{
- int error;
-
ddata->rsts =
devm_reset_control_array_get_optional_exclusive(ddata->dev);
if (IS_ERR(ddata->rsts))
return PTR_ERR(ddata->rsts);
- if (ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT)
- goto deassert;
-
- error = reset_control_assert(ddata->rsts);
- if (error)
- return error;
-
-deassert:
- error = reset_control_deassert(ddata->rsts);
- if (error)
- return error;
-
return 0;
}
@@ -622,91 +793,239 @@ static void sysc_show_registers(struct sysc *ddata)
buf);
}
-static int __maybe_unused sysc_runtime_suspend(struct device *dev)
+#define SYSC_IDLE_MASK (SYSC_NR_IDLEMODES - 1)
+
+static int sysc_enable_module(struct device *dev)
{
- struct ti_sysc_platform_data *pdata;
struct sysc *ddata;
- int error = 0, i;
+ const struct sysc_regbits *regbits;
+ u32 reg, idlemodes, best_mode;
ddata = dev_get_drvdata(dev);
+ if (ddata->offsets[SYSC_SYSCONFIG] == -ENODEV)
+ return 0;
- if (!ddata->enabled)
+ /*
+ * TODO: Need to prevent clockdomain autoidle?
+ * See clkdm_deny_idle() in arch/mach-omap2/omap_hwmod.c
+ */
+
+ regbits = ddata->cap->regbits;
+ reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]);
+
+ /* Set SIDLE mode */
+ idlemodes = ddata->cfg.sidlemodes;
+ if (!idlemodes || regbits->sidle_shift < 0)
+ goto set_midle;
+
+ best_mode = fls(ddata->cfg.sidlemodes) - 1;
+ if (best_mode > SYSC_IDLE_MASK) {
+ dev_err(dev, "%s: invalid sidlemode\n", __func__);
+ return -EINVAL;
+ }
+
+ reg &= ~(SYSC_IDLE_MASK << regbits->sidle_shift);
+ reg |= best_mode << regbits->sidle_shift;
+ sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg);
+
+set_midle:
+ /* Set MIDLE mode */
+ idlemodes = ddata->cfg.midlemodes;
+ if (!idlemodes || regbits->midle_shift < 0)
return 0;
- if (ddata->legacy_mode) {
- pdata = dev_get_platdata(ddata->dev);
- if (!pdata)
- return 0;
+ best_mode = fls(ddata->cfg.midlemodes) - 1;
+ if (best_mode > SYSC_IDLE_MASK) {
+ dev_err(dev, "%s: invalid midlemode\n", __func__);
+ return -EINVAL;
+ }
- if (!pdata->idle_module)
- return -ENODEV;
+ reg &= ~(SYSC_IDLE_MASK << regbits->midle_shift);
+ reg |= best_mode << regbits->midle_shift;
+ sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg);
- error = pdata->idle_module(dev, &ddata->cookie);
- if (error)
- dev_err(dev, "%s: could not idle: %i\n",
- __func__, error);
+ return 0;
+}
+
+static int sysc_best_idle_mode(u32 idlemodes, u32 *best_mode)
+{
+ if (idlemodes & BIT(SYSC_IDLE_SMART_WKUP))
+ *best_mode = SYSC_IDLE_SMART_WKUP;
+ else if (idlemodes & BIT(SYSC_IDLE_SMART))
+ *best_mode = SYSC_IDLE_SMART;
+ else if (idlemodes & SYSC_IDLE_FORCE)
+ *best_mode = SYSC_IDLE_FORCE;
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+static int sysc_disable_module(struct device *dev)
+{
+ struct sysc *ddata;
+ const struct sysc_regbits *regbits;
+ u32 reg, idlemodes, best_mode;
+ int ret;
- goto idled;
+ ddata = dev_get_drvdata(dev);
+ if (ddata->offsets[SYSC_SYSCONFIG] == -ENODEV)
+ return 0;
+
+ /*
+ * TODO: Need to prevent clockdomain autoidle?
+ * See clkdm_deny_idle() in arch/mach-omap2/omap_hwmod.c
+ */
+
+ regbits = ddata->cap->regbits;
+ reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]);
+
+ /* Set MIDLE mode */
+ idlemodes = ddata->cfg.midlemodes;
+ if (!idlemodes || regbits->midle_shift < 0)
+ goto set_sidle;
+
+ ret = sysc_best_idle_mode(idlemodes, &best_mode);
+ if (ret) {
+ dev_err(dev, "%s: invalid midlemode\n", __func__);
+ return ret;
}
- for (i = 0; i < ddata->nr_clocks; i++) {
- if (IS_ERR_OR_NULL(ddata->clocks[i]))
- continue;
+ reg &= ~(SYSC_IDLE_MASK << regbits->midle_shift);
+ reg |= best_mode << regbits->midle_shift;
+ sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg);
- if (i >= SYSC_OPTFCK0 && !sysc_opt_clks_needed(ddata))
- break;
+set_sidle:
+ /* Set SIDLE mode */
+ idlemodes = ddata->cfg.sidlemodes;
+ if (!idlemodes || regbits->sidle_shift < 0)
+ return 0;
- clk_disable(ddata->clocks[i]);
+ ret = sysc_best_idle_mode(idlemodes, &best_mode);
+ if (ret) {
+ dev_err(dev, "%s: invalid sidlemode\n", __func__);
+ return ret;
}
-idled:
- ddata->enabled = false;
+ reg &= ~(SYSC_IDLE_MASK << regbits->sidle_shift);
+ reg |= best_mode << regbits->sidle_shift;
+ sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg);
- return error;
+ return 0;
}
-static int __maybe_unused sysc_runtime_resume(struct device *dev)
+static int __maybe_unused sysc_runtime_suspend_legacy(struct device *dev,
+ struct sysc *ddata)
{
struct ti_sysc_platform_data *pdata;
+ int error;
+
+ pdata = dev_get_platdata(ddata->dev);
+ if (!pdata)
+ return 0;
+
+ if (!pdata->idle_module)
+ return -ENODEV;
+
+ error = pdata->idle_module(dev, &ddata->cookie);
+ if (error)
+ dev_err(dev, "%s: could not idle: %i\n",
+ __func__, error);
+
+ return 0;
+}
+
+static int __maybe_unused sysc_runtime_resume_legacy(struct device *dev,
+ struct sysc *ddata)
+{
+ struct ti_sysc_platform_data *pdata;
+ int error;
+
+ pdata = dev_get_platdata(ddata->dev);
+ if (!pdata)
+ return 0;
+
+ if (!pdata->enable_module)
+ return -ENODEV;
+
+ error = pdata->enable_module(dev, &ddata->cookie);
+ if (error)
+ dev_err(dev, "%s: could not enable: %i\n",
+ __func__, error);
+
+ return 0;
+}
+
+static int __maybe_unused sysc_runtime_suspend(struct device *dev)
+{
struct sysc *ddata;
- int error = 0, i;
+ int error = 0;
ddata = dev_get_drvdata(dev);
- if (ddata->enabled)
+ if (!ddata->enabled)
return 0;
if (ddata->legacy_mode) {
- pdata = dev_get_platdata(ddata->dev);
- if (!pdata)
- return 0;
+ error = sysc_runtime_suspend_legacy(dev, ddata);
+ if (error)
+ return error;
+ } else {
+ error = sysc_disable_module(dev);
+ if (error)
+ return error;
+ }
- if (!pdata->enable_module)
- return -ENODEV;
+ sysc_disable_main_clocks(ddata);
- error = pdata->enable_module(dev, &ddata->cookie);
- if (error)
- dev_err(dev, "%s: could not enable: %i\n",
- __func__, error);
+ if (sysc_opt_clks_needed(ddata))
+ sysc_disable_opt_clocks(ddata);
- goto awake;
- }
+ ddata->enabled = false;
- for (i = 0; i < ddata->nr_clocks; i++) {
- if (IS_ERR_OR_NULL(ddata->clocks[i]))
- continue;
+ return error;
+}
- if (i >= SYSC_OPTFCK0 && !sysc_opt_clks_needed(ddata))
- break;
+static int __maybe_unused sysc_runtime_resume(struct device *dev)
+{
+ struct sysc *ddata;
+ int error = 0;
+
+ ddata = dev_get_drvdata(dev);
- error = clk_enable(ddata->clocks[i]);
+ if (ddata->enabled)
+ return 0;
+
+ if (sysc_opt_clks_needed(ddata)) {
+ error = sysc_enable_opt_clocks(ddata);
if (error)
return error;
}
-awake:
+ error = sysc_enable_main_clocks(ddata);
+ if (error)
+ goto err_opt_clocks;
+
+ if (ddata->legacy_mode) {
+ error = sysc_runtime_resume_legacy(dev, ddata);
+ if (error)
+ goto err_main_clocks;
+ } else {
+ error = sysc_enable_module(dev);
+ if (error)
+ goto err_main_clocks;
+ }
+
ddata->enabled = true;
+ return 0;
+
+err_main_clocks:
+ sysc_disable_main_clocks(ddata);
+err_opt_clocks:
+ if (sysc_opt_clks_needed(ddata))
+ sysc_disable_opt_clocks(ddata);
+
return error;
}
@@ -788,12 +1107,17 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x4fff1301, 0xffff00ff,
0),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000052, 0xffffffff,
- SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
/* Uarts on omap4 and later */
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffff00ff,
- SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47422e03, 0xffffffff,
- SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
+
+ /* Quirks that need to be set based on the module address */
+ SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -1, 0x50000800, 0xffffffff,
+ SYSC_QUIRK_EXT_OPT_CLOCK | SYSC_QUIRK_NO_RESET_ON_INIT |
+ SYSC_QUIRK_SWSUP_SIDLE),
#ifdef DEBUG
SYSC_QUIRK("adc", 0, 0, 0x10, -1, 0x47300001, 0xffffffff, 0),
@@ -805,6 +1129,7 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
0xffff00f0, 0),
SYSC_QUIRK("dcan", 0, 0, -1, -1, 0xffffffff, 0xffffffff, 0),
SYSC_QUIRK("dcan", 0, 0, -1, -1, 0x00001401, 0xffffffff, 0),
+ SYSC_QUIRK("dmic", 0, 0, 0x10, -1, 0x50010000, 0xffffffff, 0),
SYSC_QUIRK("dwc3", 0, 0, 0x10, -1, 0x500a0200, 0xffffffff, 0),
SYSC_QUIRK("epwmss", 0, 0, 0x4, -1, 0x47400001, 0xffffffff, 0),
SYSC_QUIRK("gpu", 0, 0x1fc00, 0x1fc10, -1, 0, 0, 0),
@@ -853,6 +1178,42 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
#endif
};
+/*
+ * Early quirks based on module base and register offsets only that are
+ * needed before the module revision can be read
+ */
+static void sysc_init_early_quirks(struct sysc *ddata)
+{
+ const struct sysc_revision_quirk *q;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sysc_revision_quirks); i++) {
+ q = &sysc_revision_quirks[i];
+
+ if (!q->base)
+ continue;
+
+ if (q->base != ddata->module_pa)
+ continue;
+
+ if (q->rev_offset >= 0 &&
+ q->rev_offset != ddata->offsets[SYSC_REVISION])
+ continue;
+
+ if (q->sysc_offset >= 0 &&
+ q->sysc_offset != ddata->offsets[SYSC_SYSCONFIG])
+ continue;
+
+ if (q->syss_offset >= 0 &&
+ q->syss_offset != ddata->offsets[SYSC_SYSSTATUS])
+ continue;
+
+ ddata->name = q->name;
+ ddata->cfg.quirks |= q->quirks;
+ }
+}
+
+/* Quirks that also consider the revision register value */
static void sysc_init_revision_quirks(struct sysc *ddata)
{
const struct sysc_revision_quirk *q;
@@ -885,6 +1246,55 @@ static void sysc_init_revision_quirks(struct sysc *ddata)
}
}
+/*
+ * Note that pdata->init_module() typically does a reset first. After
+ * pdata->init_module() is done, PM runtime can be used for the interconnect
+ * target module.
+ */
+static int sysc_legacy_init(struct sysc *ddata)
+{
+ struct ti_sysc_platform_data *pdata = dev_get_platdata(ddata->dev);
+ int error;
+
+ if (!ddata->legacy_mode || !pdata || !pdata->init_module)
+ return 0;
+
+ error = pdata->init_module(ddata->dev, ddata->mdata, &ddata->cookie);
+ if (error == -EEXIST)
+ error = 0;
+
+ return error;
+}
+
+/**
+ * sysc_rstctrl_reset_deassert - deassert rstctrl reset
+ * @ddata: device driver data
+ * @reset: reset before deassert
+ *
+ * A module can have both OCP softreset control and external rstctrl.
+ * If more complicated rstctrl resets are needed, please handle these
+ * directly from the child device driver and map only the module reset
+ * for the parent interconnect target module device.
+ *
+ * Automatic reset of the module on init can be skipped with the
+ * "ti,no-reset-on-init" device tree property.
+ */
+static int sysc_rstctrl_reset_deassert(struct sysc *ddata, bool reset)
+{
+ int error;
+
+ if (!ddata->rsts)
+ return 0;
+
+ if (reset) {
+ error = reset_control_assert(ddata->rsts);
+ if (error)
+ return error;
+ }
+
+ return reset_control_deassert(ddata->rsts);
+}
+
static int sysc_reset(struct sysc *ddata)
{
int offset = ddata->offsets[SYSC_SYSCONFIG];
@@ -915,38 +1325,58 @@ static int sysc_reset(struct sysc *ddata)
100, MAX_MODULE_SOFTRESET_WAIT);
}
-/* At this point the module is configured enough to read the revision */
+/*
+ * At this point the module is configured enough to read the revision but
+ * module may not be completely configured yet to use PM runtime. Enable
+ * all clocks directly during init to configure the quirks needed for PM
+ * runtime based on the revision register.
+ */
static int sysc_init_module(struct sysc *ddata)
{
- int error;
+ int error = 0;
+ bool manage_clocks = true;
+ bool reset = true;
- if (ddata->cfg.quirks & SYSC_QUIRK_NO_IDLE_ON_INIT) {
- ddata->revision = sysc_read_revision(ddata);
- goto rev_quirks;
- }
+ if (ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT)
+ reset = false;
- error = pm_runtime_get_sync(ddata->dev);
- if (error < 0) {
- pm_runtime_put_noidle(ddata->dev);
+ error = sysc_rstctrl_reset_deassert(ddata, reset);
+ if (error)
+ return error;
- return 0;
- }
+ if (ddata->cfg.quirks &
+ (SYSC_QUIRK_NO_IDLE | SYSC_QUIRK_NO_IDLE_ON_INIT))
+ manage_clocks = false;
- error = sysc_reset(ddata);
- if (error) {
- dev_err(ddata->dev, "Reset failed with %d\n", error);
- pm_runtime_put_sync(ddata->dev);
+ if (manage_clocks) {
+ error = sysc_enable_opt_clocks(ddata);
+ if (error)
+ return error;
- return error;
+ error = sysc_enable_main_clocks(ddata);
+ if (error)
+ goto err_opt_clocks;
}
ddata->revision = sysc_read_revision(ddata);
- pm_runtime_put_sync(ddata->dev);
-
-rev_quirks:
sysc_init_revision_quirks(ddata);
- return 0;
+ error = sysc_legacy_init(ddata);
+ if (error)
+ goto err_main_clocks;
+
+ error = sysc_reset(ddata);
+ if (error)
+ dev_err(ddata->dev, "Reset failed with %d\n", error);
+
+err_main_clocks:
+ if (manage_clocks)
+ sysc_disable_main_clocks(ddata);
+err_opt_clocks:
+ if (manage_clocks)
+ sysc_disable_opt_clocks(ddata);
+
+ return error;
}
static int sysc_init_sysc_mask(struct sysc *ddata)
@@ -1208,7 +1638,7 @@ static int sysc_child_resume_noirq(struct device *dev)
}
#endif
-struct dev_pm_domain sysc_child_pm_domain = {
+static struct dev_pm_domain sysc_child_pm_domain = {
.ops = {
SET_RUNTIME_PM_OPS(sysc_child_runtime_suspend,
sysc_child_runtime_resume,
@@ -1281,6 +1711,8 @@ static const struct sysc_dts_quirk sysc_dts_quirks[] = {
.mask = SYSC_QUIRK_NO_IDLE_ON_INIT, },
{ .name = "ti,no-reset-on-init",
.mask = SYSC_QUIRK_NO_RESET_ON_INIT, },
+ { .name = "ti,no-idle",
+ .mask = SYSC_QUIRK_NO_IDLE, },
};
static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np,
@@ -1331,6 +1763,9 @@ static void sysc_unprepare(struct sysc *ddata)
{
int i;
+ if (!ddata->clocks)
+ return;
+
for (i = 0; i < SYSC_MAX_CLOCKS; i++) {
if (!IS_ERR_OR_NULL(ddata->clocks[i]))
clk_unprepare(ddata->clocks[i]);
@@ -1576,28 +2011,26 @@ static const struct sysc_capabilities sysc_dra7_mcan = {
static int sysc_init_pdata(struct sysc *ddata)
{
struct ti_sysc_platform_data *pdata = dev_get_platdata(ddata->dev);
- struct ti_sysc_module_data mdata;
- int error = 0;
+ struct ti_sysc_module_data *mdata;
if (!pdata || !ddata->legacy_mode)
return 0;
- mdata.name = ddata->legacy_mode;
- mdata.module_pa = ddata->module_pa;
- mdata.module_size = ddata->module_size;
- mdata.offsets = ddata->offsets;
- mdata.nr_offsets = SYSC_MAX_REGS;
- mdata.cap = ddata->cap;
- mdata.cfg = &ddata->cfg;
+ mdata = devm_kzalloc(ddata->dev, sizeof(*mdata), GFP_KERNEL);
+ if (!mdata)
+ return -ENOMEM;
- if (!pdata->init_module)
- return -ENODEV;
+ mdata->name = ddata->legacy_mode;
+ mdata->module_pa = ddata->module_pa;
+ mdata->module_size = ddata->module_size;
+ mdata->offsets = ddata->offsets;
+ mdata->nr_offsets = SYSC_MAX_REGS;
+ mdata->cap = ddata->cap;
+ mdata->cfg = &ddata->cfg;
- error = pdata->init_module(ddata->dev, &mdata, &ddata->cookie);
- if (error == -EEXIST)
- error = 0;
+ ddata->mdata = mdata;
- return error;
+ return 0;
}
static int sysc_init_match(struct sysc *ddata)
@@ -1651,10 +2084,6 @@ static int sysc_probe(struct platform_device *pdev)
if (error)
goto unprepare;
- error = sysc_get_clocks(ddata);
- if (error)
- return error;
-
error = sysc_map_and_check_registers(ddata);
if (error)
goto unprepare;
@@ -1675,15 +2104,21 @@ static int sysc_probe(struct platform_device *pdev)
if (error)
goto unprepare;
+ sysc_init_early_quirks(ddata);
+
+ error = sysc_get_clocks(ddata);
+ if (error)
+ return error;
+
error = sysc_init_resets(ddata);
if (error)
return error;
- pm_runtime_enable(ddata->dev);
error = sysc_init_module(ddata);
if (error)
goto unprepare;
+ pm_runtime_enable(ddata->dev);
error = pm_runtime_get_sync(ddata->dev);
if (error < 0) {
pm_runtime_put_noidle(ddata->dev);
diff --git a/drivers/clk/axs10x/i2s_pll_clock.c b/drivers/clk/axs10x/i2s_pll_clock.c
index 02d3bcd6216c..71c2e9519ca8 100644
--- a/drivers/clk/axs10x/i2s_pll_clock.c
+++ b/drivers/clk/axs10x/i2s_pll_clock.c
@@ -13,6 +13,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/device.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/slab.h>
#include <linux/of.h>
diff --git a/drivers/clk/axs10x/pll_clock.c b/drivers/clk/axs10x/pll_clock.c
index c68dada97316..aba787b2e771 100644
--- a/drivers/clk/axs10x/pll_clock.c
+++ b/drivers/clk/axs10x/pll_clock.c
@@ -14,6 +14,7 @@
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/device.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/slab.h>
diff --git a/drivers/clk/bcm/clk-bcm2835-aux.c b/drivers/clk/bcm/clk-bcm2835-aux.c
index 2a2c7569336a..b6d07ca0164f 100644
--- a/drivers/clk/bcm/clk-bcm2835-aux.c
+++ b/drivers/clk/bcm/clk-bcm2835-aux.c
@@ -5,6 +5,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <dt-bindings/clock/bcm2835-aux.h>
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 9fcae932e082..770bb01f523e 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -29,6 +29,7 @@
#include <linux/clk.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
diff --git a/drivers/clk/bcm/clk-kona.c b/drivers/clk/bcm/clk-kona.c
index eee64b9e5d10..cc3b1e1bc087 100644
--- a/drivers/clk/bcm/clk-kona.c
+++ b/drivers/clk/bcm/clk-kona.c
@@ -15,8 +15,9 @@
#include "clk-kona.h"
#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/kernel.h>
-#include <linux/clk.h>
+#include <linux/clk-provider.h>
/*
* "Policies" affect the frequencies of bus clocks provided by a
diff --git a/drivers/clk/berlin/berlin2-div.c b/drivers/clk/berlin/berlin2-div.c
index 4d0be66aa6a8..eb14a5bc0507 100644
--- a/drivers/clk/berlin/berlin2-div.c
+++ b/drivers/clk/berlin/berlin2-div.c
@@ -7,6 +7,7 @@
*/
#include <linux/bitops.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/slab.h>
diff --git a/drivers/clk/berlin/bg2.c b/drivers/clk/berlin/bg2.c
index 0b4b44a2579e..bccdfa00fd37 100644
--- a/drivers/clk/berlin/bg2.c
+++ b/drivers/clk/berlin/bg2.c
@@ -8,6 +8,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/berlin/bg2q.c b/drivers/clk/berlin/bg2q.c
index 9b9db743df25..e9518d35f262 100644
--- a/drivers/clk/berlin/bg2q.c
+++ b/drivers/clk/berlin/bg2q.c
@@ -8,6 +8,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/clk-fixed-mmio.c b/drivers/clk/clk-fixed-mmio.c
index d1a97d971183..51f26619b6a2 100644
--- a/drivers/clk/clk-fixed-mmio.c
+++ b/drivers/clk/clk-fixed-mmio.c
@@ -10,8 +10,9 @@
*/
#include <linux/clk-provider.h>
-#include <linux/of_address.h>
+#include <linux/io.h>
#include <linux/module.h>
+#include <linux/of_address.h>
#include <linux/platform_device.h>
static struct clk_hw *fixed_mmio_clk_setup(struct device_node *node)
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index d81f1d2e9129..b1e556f20911 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -8,6 +8,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/slab.h>
diff --git a/drivers/clk/clk-hsdk-pll.c b/drivers/clk/clk-hsdk-pll.c
index a47c2b600f20..97d1e8c35b71 100644
--- a/drivers/clk/clk-hsdk-pll.c
+++ b/drivers/clk/clk-hsdk-pll.c
@@ -12,6 +12,7 @@
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
diff --git a/drivers/clk/clk-multiplier.c b/drivers/clk/clk-multiplier.c
index 94470b4eadf4..e507aa958da9 100644
--- a/drivers/clk/clk-multiplier.c
+++ b/drivers/clk/clk-multiplier.c
@@ -7,6 +7,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/export.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/of.h>
#include <linux/slab.h>
diff --git a/drivers/clk/davinci/pll-da850.c b/drivers/clk/davinci/pll-da850.c
index 0f7198191ea2..bf120bec59ae 100644
--- a/drivers/clk/davinci/pll-da850.c
+++ b/drivers/clk/davinci/pll-da850.c
@@ -11,6 +11,7 @@
#include <linux/clkdev.h>
#include <linux/device.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/mfd/da8xx-cfgchip.h>
#include <linux/mfd/syscon.h>
diff --git a/drivers/clk/h8300/clk-div.c b/drivers/clk/h8300/clk-div.c
index d413ade95c99..376be03bb546 100644
--- a/drivers/clk/h8300/clk-div.c
+++ b/drivers/clk/h8300/clk-div.c
@@ -7,6 +7,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c
index c7ae653c8a16..67c495b67c18 100644
--- a/drivers/clk/h8300/clk-h8s2678.c
+++ b/drivers/clk/h8300/clk-h8s2678.c
@@ -6,8 +6,9 @@
*/
#include <linux/clk-provider.h>
-#include <linux/err.h>
#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/err.h>
#include <linux/of_address.h>
#include <linux/slab.h>
diff --git a/drivers/clk/hisilicon/clk-hi3660-stub.c b/drivers/clk/hisilicon/clk-hi3660-stub.c
index e8b2c43b1bb8..89934bee7c9e 100644
--- a/drivers/clk/hisilicon/clk-hi3660-stub.c
+++ b/drivers/clk/hisilicon/clk-hi3660-stub.c
@@ -24,6 +24,7 @@
#include <linux/device.h>
#include <linux/err.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/mailbox_client.h>
#include <linux/module.h>
#include <linux/of.h>
diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c
index 574fac1a169f..388bdb94f841 100644
--- a/drivers/clk/imx/clk-composite-8m.c
+++ b/drivers/clk/imx/clk-composite-8m.c
@@ -3,9 +3,10 @@
* Copyright 2018 NXP
*/
+#include <linux/clk-provider.h>
#include <linux/errno.h>
+#include <linux/io.h>
#include <linux/slab.h>
-#include <linux/clk-provider.h>
#include "clk.h"
diff --git a/drivers/clk/imx/clk-frac-pll.c b/drivers/clk/imx/clk-frac-pll.c
index 76b9eb15604e..fece503e3610 100644
--- a/drivers/clk/imx/clk-frac-pll.c
+++ b/drivers/clk/imx/clk-frac-pll.c
@@ -10,6 +10,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/slab.h>
#include <linux/bitfield.h>
diff --git a/drivers/clk/imx/clk-imx21.c b/drivers/clk/imx/clk-imx21.c
index e63188eb08ac..6e93284c397b 100644
--- a/drivers/clk/imx/clk-imx21.c
+++ b/drivers/clk/imx/clk-imx21.c
@@ -11,6 +11,7 @@
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <dt-bindings/clock/imx21-clock.h>
diff --git a/drivers/clk/imx/clk-imx27.c b/drivers/clk/imx/clk-imx27.c
index 0a0ab95d16fe..a3753067fc12 100644
--- a/drivers/clk/imx/clk-imx27.c
+++ b/drivers/clk/imx/clk-imx27.c
@@ -3,6 +3,7 @@
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <dt-bindings/clock/imx27-clock.h>
diff --git a/drivers/clk/imx/clk-pfdv2.c b/drivers/clk/imx/clk-pfdv2.c
index fb567dcc2118..a03bbed662c6 100644
--- a/drivers/clk/imx/clk-pfdv2.c
+++ b/drivers/clk/imx/clk-pfdv2.c
@@ -9,6 +9,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/slab.h>
diff --git a/drivers/clk/imx/clk-pllv4.c b/drivers/clk/imx/clk-pllv4.c
index d7e62c3620d3..8155b12cf0e1 100644
--- a/drivers/clk/imx/clk-pllv4.c
+++ b/drivers/clk/imx/clk-pllv4.c
@@ -9,6 +9,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/slab.h>
diff --git a/drivers/clk/imx/clk-sccg-pll.c b/drivers/clk/imx/clk-sccg-pll.c
index 991bbe63f156..5d65f65c512e 100644
--- a/drivers/clk/imx/clk-sccg-pll.c
+++ b/drivers/clk/imx/clk-sccg-pll.c
@@ -10,6 +10,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/slab.h>
#include <linux/bitfield.h>
diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c
index 510b685212d3..b80af61dc1f3 100644
--- a/drivers/clk/ingenic/cgu.c
+++ b/drivers/clk/ingenic/cgu.c
@@ -20,6 +20,7 @@
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/math64.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/ingenic/jz4740-cgu.c b/drivers/clk/ingenic/jz4740-cgu.c
index b86edd328249..25f7df028e67 100644
--- a/drivers/clk/ingenic/jz4740-cgu.c
+++ b/drivers/clk/ingenic/jz4740-cgu.c
@@ -17,6 +17,7 @@
#include <linux/clk-provider.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <dt-bindings/clock/jz4740-cgu.h>
#include <asm/mach-jz4740/clock.h>
diff --git a/drivers/clk/ingenic/jz4770-cgu.c b/drivers/clk/ingenic/jz4770-cgu.c
index bf46a0df2004..dfce740c25a8 100644
--- a/drivers/clk/ingenic/jz4770-cgu.c
+++ b/drivers/clk/ingenic/jz4770-cgu.c
@@ -7,6 +7,7 @@
#include <linux/bitops.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/syscore_ops.h>
#include <dt-bindings/clock/jz4770-cgu.h>
diff --git a/drivers/clk/ingenic/jz4780-cgu.c b/drivers/clk/ingenic/jz4780-cgu.c
index 6427be117ff1..d03b7fcfd82b 100644
--- a/drivers/clk/ingenic/jz4780-cgu.c
+++ b/drivers/clk/ingenic/jz4780-cgu.c
@@ -17,6 +17,7 @@
#include <linux/clk-provider.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <dt-bindings/clock/jz4780-cgu.h>
#include "cgu.h"
diff --git a/drivers/clk/loongson1/clk-loongson1c.c b/drivers/clk/loongson1/clk-loongson1c.c
index 3466f7320b40..22a165ef65cf 100644
--- a/drivers/clk/loongson1/clk-loongson1c.c
+++ b/drivers/clk/loongson1/clk-loongson1c.c
@@ -9,6 +9,7 @@
#include <linux/clkdev.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <loongson1.h>
#include "clk.h"
diff --git a/drivers/clk/microchip/clk-core.c b/drivers/clk/microchip/clk-core.c
index c3b301463425..4680064f1951 100644
--- a/drivers/clk/microchip/clk-core.c
+++ b/drivers/clk/microchip/clk-core.c
@@ -15,6 +15,7 @@
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/iopoll.h>
#include <asm/mach-pic32/pic32.h>
#include <asm/traps.h>
diff --git a/drivers/clk/microchip/clk-pic32mzda.c b/drivers/clk/microchip/clk-pic32mzda.c
index 9f734779be92..e6c05df2d47f 100644
--- a/drivers/clk/microchip/clk-pic32mzda.c
+++ b/drivers/clk/microchip/clk-pic32mzda.c
@@ -15,6 +15,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c
index 1f1cff428d78..5fc6d486a381 100644
--- a/drivers/clk/mvebu/armada-37xx-periph.c
+++ b/drivers/clk/mvebu/armada-37xx-periph.c
@@ -18,6 +18,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/mfd/syscon.h>
#include <linux/of.h>
#include <linux/of_device.h>
diff --git a/drivers/clk/mvebu/armada-37xx-tbg.c b/drivers/clk/mvebu/armada-37xx-tbg.c
index ee272d4d8c24..585a02e0b330 100644
--- a/drivers/clk/mvebu/armada-37xx-tbg.c
+++ b/drivers/clk/mvebu/armada-37xx-tbg.c
@@ -9,6 +9,7 @@
#include <linux/clk-provider.h>
#include <linux/clk.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
diff --git a/drivers/clk/mvebu/clk-corediv.c b/drivers/clk/mvebu/clk-corediv.c
index 1fc84b0e72ee..818b175391fa 100644
--- a/drivers/clk/mvebu/clk-corediv.c
+++ b/drivers/clk/mvebu/clk-corediv.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/slab.h>
#include <linux/delay.h>
diff --git a/drivers/clk/nxp/clk-lpc18xx-ccu.c b/drivers/clk/nxp/clk-lpc18xx-ccu.c
index 5969f620607a..f2e171a01fb4 100644
--- a/drivers/clk/nxp/clk-lpc18xx-ccu.c
+++ b/drivers/clk/nxp/clk-lpc18xx-ccu.c
@@ -10,6 +10,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/nxp/clk-lpc18xx-cgu.c b/drivers/clk/nxp/clk-lpc18xx-cgu.c
index f5bc8bd192b7..8b686da5577b 100644
--- a/drivers/clk/nxp/clk-lpc18xx-cgu.c
+++ b/drivers/clk/nxp/clk-lpc18xx-cgu.c
@@ -10,6 +10,7 @@
#include <linux/clk-provider.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/nxp/clk-lpc32xx.c b/drivers/clk/nxp/clk-lpc32xx.c
index 7524d19fe60b..7f67c1036ff9 100644
--- a/drivers/clk/nxp/clk-lpc32xx.c
+++ b/drivers/clk/nxp/clk-lpc32xx.c
@@ -11,6 +11,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/regmap.h>
diff --git a/drivers/clk/pxa/clk-pxa.c b/drivers/clk/pxa/clk-pxa.c
index 42627bf8a09e..5326f77eb35a 100644
--- a/drivers/clk/pxa/clk-pxa.c
+++ b/drivers/clk/pxa/clk-pxa.c
@@ -13,6 +13,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <dt-bindings/clock/pxa-clock.h>
diff --git a/drivers/clk/renesas/clk-r8a73a4.c b/drivers/clk/renesas/clk-r8a73a4.c
index 2719c248c67b..cfed11c659d9 100644
--- a/drivers/clk/renesas/clk-r8a73a4.c
+++ b/drivers/clk/renesas/clk-r8a73a4.c
@@ -8,6 +8,7 @@
#include <linux/clk-provider.h>
#include <linux/clk/renesas.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/of.h>
diff --git a/drivers/clk/renesas/clk-r8a7740.c b/drivers/clk/renesas/clk-r8a7740.c
index 5967656c13cc..d8190f007a81 100644
--- a/drivers/clk/renesas/clk-r8a7740.c
+++ b/drivers/clk/renesas/clk-r8a7740.c
@@ -8,6 +8,7 @@
#include <linux/clk-provider.h>
#include <linux/clk/renesas.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/of.h>
diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c
index 2913b4148157..da9fe3f032eb 100644
--- a/drivers/clk/renesas/clk-rcar-gen2.c
+++ b/drivers/clk/renesas/clk-rcar-gen2.c
@@ -10,6 +10,7 @@
#include <linux/clk-provider.h>
#include <linux/clk/renesas.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/math64.h>
#include <linux/of.h>
diff --git a/drivers/clk/renesas/clk-rz.c b/drivers/clk/renesas/clk-rz.c
index 3cda53a97f4e..fbc34beafc78 100644
--- a/drivers/clk/renesas/clk-rz.c
+++ b/drivers/clk/renesas/clk-rz.c
@@ -9,6 +9,7 @@
#include <linux/clk-provider.h>
#include <linux/clk/renesas.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/renesas/clk-sh73a0.c b/drivers/clk/renesas/clk-sh73a0.c
index dc8ffc7c727a..5f25a70bc61c 100644
--- a/drivers/clk/renesas/clk-sh73a0.c
+++ b/drivers/clk/renesas/clk-sh73a0.c
@@ -8,6 +8,7 @@
#include <linux/clk-provider.h>
#include <linux/clk/renesas.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/renesas/r9a06g032-clocks.c b/drivers/clk/renesas/r9a06g032-clocks.c
index 97c72477cd54..7d042183aa37 100644
--- a/drivers/clk/renesas/r9a06g032-clocks.c
+++ b/drivers/clk/renesas/r9a06g032-clocks.c
@@ -11,6 +11,7 @@
#include <linux/clk-provider.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/math64.h>
#include <linux/of.h>
diff --git a/drivers/clk/renesas/rcar-usb2-clock-sel.c b/drivers/clk/renesas/rcar-usb2-clock-sel.c
index b241f9ca3d71..cc90b11a9c25 100644
--- a/drivers/clk/renesas/rcar-usb2-clock-sel.c
+++ b/drivers/clk/renesas/rcar-usb2-clock-sel.c
@@ -13,6 +13,7 @@
#include <linux/clk-provider.h>
#include <linux/device.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index 30df0dc853f0..0201809bbd37 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -16,6 +16,7 @@
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/rockchip/clk-half-divider.c b/drivers/clk/rockchip/clk-half-divider.c
index 784b81e1ea7c..ba9f00dc9740 100644
--- a/drivers/clk/rockchip/clk-half-divider.c
+++ b/drivers/clk/rockchip/clk-half-divider.c
@@ -3,8 +3,9 @@
* Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
*/
-#include <linux/slab.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/slab.h>
#include "clk.h"
#define div_mask(width) ((1 << (width)) - 1)
diff --git a/drivers/clk/rockchip/clk-px30.c b/drivers/clk/rockchip/clk-px30.c
index 601a77f1af78..68d23be18cbc 100644
--- a/drivers/clk/rockchip/clk-px30.c
+++ b/drivers/clk/rockchip/clk-px30.c
@@ -14,6 +14,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/syscore_ops.h>
diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c
index c3001980dbdc..3bf919b6c6e3 100644
--- a/drivers/clk/rockchip/clk-rk3036.c
+++ b/drivers/clk/rockchip/clk-rk3036.c
@@ -17,6 +17,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/syscore_ops.h>
diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c
index 5970a50671b9..8278a54db343 100644
--- a/drivers/clk/rockchip/clk-rk3128.c
+++ b/drivers/clk/rockchip/clk-rk3128.c
@@ -14,6 +14,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/syscore_ops.h>
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index 5ecf28854876..378420b8835a 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -15,6 +15,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <dt-bindings/clock/rk3188-cru-common.h>
diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index 7af48184b022..7176003b5c7c 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -15,6 +15,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/syscore_ops.h>
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 24baeb56a1b3..85907f31c63f 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -14,6 +14,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/syscore_ops.h>
diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c
index f12142d9cea2..9b03c1abf19c 100644
--- a/drivers/clk/rockchip/clk-rk3328.c
+++ b/drivers/clk/rockchip/clk-rk3328.c
@@ -14,6 +14,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/syscore_ops.h>
diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c
index 7c4d242f19c1..d239bbc2fc77 100644
--- a/drivers/clk/rockchip/clk-rk3368.c
+++ b/drivers/clk/rockchip/clk-rk3368.c
@@ -13,6 +13,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index 5a628148f3f0..2322d712ba88 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -14,6 +14,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
diff --git a/drivers/clk/rockchip/clk-rv1108.c b/drivers/clk/rockchip/clk-rv1108.c
index 089cb17925e5..6c051aa04e59 100644
--- a/drivers/clk/rockchip/clk-rv1108.c
+++ b/drivers/clk/rockchip/clk-rv1108.c
@@ -15,6 +15,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/syscore_ops.h>
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 0ea8e8080d1a..d5fac5a8a3d7 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -26,6 +26,7 @@
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/reboot.h>
diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c
index a5fddebbe530..3f80bcd46074 100644
--- a/drivers/clk/samsung/clk-cpu.c
+++ b/drivers/clk/samsung/clk-cpu.c
@@ -33,6 +33,7 @@
*/
#include <linux/errno.h>
+#include <linux/io.h>
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c
index 9c95390d2d77..ce41f36a0e29 100644
--- a/drivers/clk/samsung/clk-exynos-clkout.c
+++ b/drivers/clk/samsung/clk-exynos-clkout.c
@@ -12,6 +12,7 @@
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/syscore_ops.h>
diff --git a/drivers/clk/samsung/clk-exynos3250.c b/drivers/clk/samsung/clk-exynos3250.c
index 0e9a41a4cac8..facaad3c56a1 100644
--- a/drivers/clk/samsung/clk-exynos3250.c
+++ b/drivers/clk/samsung/clk-exynos3250.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 54066e6508d3..d2a68a792a21 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -14,6 +14,7 @@
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/samsung/clk-exynos5-subcmu.c b/drivers/clk/samsung/clk-exynos5-subcmu.c
index 8ae44b5db4c2..91db7894125d 100644
--- a/drivers/clk/samsung/clk-exynos5-subcmu.c
+++ b/drivers/clk/samsung/clk-exynos5-subcmu.c
@@ -4,6 +4,7 @@
// Author: Marek Szyprowski <m.szyprowski@samsung.com>
// Common Clock Framework support for Exynos5 power-domain dependent clocks
+#include <linux/io.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/pm_domain.h>
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index f14139bcb0c1..c8265c4cbc4f 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -12,6 +12,7 @@
#include <dt-bindings/clock/exynos5250.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index 1c4c7a3039f1..0c6782ceac48 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -13,7 +13,8 @@
#include <linux/hrtimer.h>
#include <linux/delay.h>
#include <linux/slab.h>
-#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "clk.h"
#include "clk-pll.h"
diff --git a/drivers/clk/samsung/clk-s3c2410-dclk.c b/drivers/clk/samsung/clk-s3c2410-dclk.c
index 82f8ae22fd34..0117e40c1d0a 100644
--- a/drivers/clk/samsung/clk-s3c2410-dclk.c
+++ b/drivers/clk/samsung/clk-s3c2410-dclk.c
@@ -12,6 +12,7 @@
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include "clk.h"
diff --git a/drivers/clk/samsung/clk-s3c2412.c b/drivers/clk/samsung/clk-s3c2412.c
index dd1159050a5a..ce21b89d1eb1 100644
--- a/drivers/clk/samsung/clk-s3c2412.c
+++ b/drivers/clk/samsung/clk-s3c2412.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/reboot.h>
diff --git a/drivers/clk/samsung/clk-s3c2443.c b/drivers/clk/samsung/clk-s3c2443.c
index f38f0e24e3b6..b2ea4dfb5b8c 100644
--- a/drivers/clk/samsung/clk-s3c2443.c
+++ b/drivers/clk/samsung/clk-s3c2443.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/reboot.h>
diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
index 1f6e47cd327d..9ad546a5f74c 100644
--- a/drivers/clk/samsung/clk.c
+++ b/drivers/clk/samsung/clk.c
@@ -15,6 +15,7 @@
#include <linux/clkdev.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/syscore_ops.h>
diff --git a/drivers/clk/sifive/fu540-prci.c b/drivers/clk/sifive/fu540-prci.c
index 0ec8bf7b4b28..6282ee2f361c 100644
--- a/drivers/clk/sifive/fu540-prci.c
+++ b/drivers/clk/sifive/fu540-prci.c
@@ -30,6 +30,7 @@
#include <linux/clk/analogbits-wrpll-cln28hpc.h>
#include <linux/delay.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_clk.h>
diff --git a/drivers/clk/socfpga/clk-gate-s10.c b/drivers/clk/socfpga/clk-gate-s10.c
index eee2d48ab656..54a464fa63e0 100644
--- a/drivers/clk/socfpga/clk-gate-s10.c
+++ b/drivers/clk/socfpga/clk-gate-s10.c
@@ -3,6 +3,7 @@
* Copyright (C) 2017, Intel Corporation
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/slab.h>
#include "stratix10-clk.h"
#include "clk.h"
diff --git a/drivers/clk/socfpga/clk-periph-s10.c b/drivers/clk/socfpga/clk-periph-s10.c
index 568f59b58ddf..5c50e723ecae 100644
--- a/drivers/clk/socfpga/clk-periph-s10.c
+++ b/drivers/clk/socfpga/clk-periph-s10.c
@@ -4,6 +4,7 @@
*/
#include <linux/slab.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "stratix10-clk.h"
#include "clk.h"
diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c
index c4d0b6f6abf2..4705eb544f01 100644
--- a/drivers/clk/socfpga/clk-pll-s10.c
+++ b/drivers/clk/socfpga/clk-pll-s10.c
@@ -4,6 +4,7 @@
*/
#include <linux/slab.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "stratix10-clk.h"
#include "clk.h"
diff --git a/drivers/clk/st/clkgen-mux.c b/drivers/clk/st/clkgen-mux.c
index c514d39760cb..23497f07ad89 100644
--- a/drivers/clk/st/clkgen-mux.c
+++ b/drivers/clk/st/clkgen-mux.c
@@ -14,6 +14,7 @@
*/
#include <linux/slab.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
diff --git a/drivers/clk/sunxi-ng/ccu-sun4i-a10.c b/drivers/clk/sunxi-ng/ccu-sun4i-a10.c
index 129ebd2588fd..2bbfb3343311 100644
--- a/drivers/clk/sunxi-ng/ccu-sun4i-a10.c
+++ b/drivers/clk/sunxi-ng/ccu-sun4i-a10.c
@@ -14,6 +14,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include "ccu_common.h"
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index be0deee70182..d3fc1f5bf396 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -12,6 +12,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
index 3c32d7798f27..9d3f98962779 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
@@ -4,6 +4,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
diff --git a/drivers/clk/sunxi-ng/ccu-sun5i.c b/drivers/clk/sunxi-ng/ccu-sun5i.c
index fa2c2dd77102..813e9bf73cbf 100644
--- a/drivers/clk/sunxi-ng/ccu-sun5i.c
+++ b/drivers/clk/sunxi-ng/ccu-sun5i.c
@@ -12,6 +12,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include "ccu_common.h"
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
index 609970c0b666..b494c4fe0b2c 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
@@ -16,6 +16,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include "ccu_common.h"
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
index 4b5f8f4e4ab8..a9c0c5406b85 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
@@ -12,6 +12,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include "ccu_common.h"
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
index c7bf814dfd2b..25bcf3fd2dfc 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
@@ -12,6 +12,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include "ccu_common.h"
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c b/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c
index 5f714b4d8ee4..be5920e8a9ca 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c
@@ -12,6 +12,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
index e71e2451c2e3..0f3df565c6c1 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
@@ -12,6 +12,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include "ccu_common.h"
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
index a22d11aa38ba..f9625f7b9ec2 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
@@ -12,6 +12,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
index eada0e291859..ec64eb692ecf 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
@@ -15,6 +15,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include "ccu_common.h"
diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
index 8936ef87652c..0e23583e4f58 100644
--- a/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
+++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
@@ -12,6 +12,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
diff --git a/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c
index dc9f0a365664..e748b8a6f3c5 100644
--- a/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c
+++ b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c
@@ -5,6 +5,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include "ccu_common.h"
diff --git a/drivers/clk/sunxi-ng/ccu_div.c b/drivers/clk/sunxi-ng/ccu_div.c
index 302a18efd39f..6d407a8a61ee 100644
--- a/drivers/clk/sunxi-ng/ccu_div.c
+++ b/drivers/clk/sunxi-ng/ccu_div.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "ccu_gate.h"
#include "ccu_div.h"
diff --git a/drivers/clk/sunxi-ng/ccu_frac.c b/drivers/clk/sunxi-ng/ccu_frac.c
index d1d168d4c4f0..1842603f8f11 100644
--- a/drivers/clk/sunxi-ng/ccu_frac.c
+++ b/drivers/clk/sunxi-ng/ccu_frac.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/spinlock.h>
#include "ccu_frac.h"
diff --git a/drivers/clk/sunxi-ng/ccu_gate.c b/drivers/clk/sunxi-ng/ccu_gate.c
index cd069d5da215..9c81644e9dfe 100644
--- a/drivers/clk/sunxi-ng/ccu_gate.c
+++ b/drivers/clk/sunxi-ng/ccu_gate.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "ccu_gate.h"
diff --git a/drivers/clk/sunxi-ng/ccu_mmc_timing.c b/drivers/clk/sunxi-ng/ccu_mmc_timing.c
index f9869f7353c0..b23410682088 100644
--- a/drivers/clk/sunxi-ng/ccu_mmc_timing.c
+++ b/drivers/clk/sunxi-ng/ccu_mmc_timing.c
@@ -13,6 +13,7 @@
#include <linux/clk-provider.h>
#include <linux/clk/sunxi-ng.h>
+#include <linux/io.h>
#include "ccu_common.h"
diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c
index 0357349eb767..e17fb4c9fcfe 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.c
+++ b/drivers/clk/sunxi-ng/ccu_mp.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "ccu_gate.h"
#include "ccu_mp.h"
diff --git a/drivers/clk/sunxi-ng/ccu_mult.c b/drivers/clk/sunxi-ng/ccu_mult.c
index 12e0783caee6..c2a672797a74 100644
--- a/drivers/clk/sunxi-ng/ccu_mult.c
+++ b/drivers/clk/sunxi-ng/ccu_mult.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "ccu_gate.h"
#include "ccu_mult.h"
diff --git a/drivers/clk/sunxi-ng/ccu_mux.c b/drivers/clk/sunxi-ng/ccu_mux.c
index 312664155a54..f9b409c3a89c 100644
--- a/drivers/clk/sunxi-ng/ccu_mux.c
+++ b/drivers/clk/sunxi-ng/ccu_mux.c
@@ -11,6 +11,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include "ccu_gate.h"
#include "ccu_mux.h"
diff --git a/drivers/clk/sunxi-ng/ccu_nk.c b/drivers/clk/sunxi-ng/ccu_nk.c
index 2485bda87a9a..50c7e6b1ba13 100644
--- a/drivers/clk/sunxi-ng/ccu_nk.c
+++ b/drivers/clk/sunxi-ng/ccu_nk.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "ccu_gate.h"
#include "ccu_nk.h"
diff --git a/drivers/clk/sunxi-ng/ccu_nkm.c b/drivers/clk/sunxi-ng/ccu_nkm.c
index 841840e35e61..aa5beaabc292 100644
--- a/drivers/clk/sunxi-ng/ccu_nkm.c
+++ b/drivers/clk/sunxi-ng/ccu_nkm.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "ccu_gate.h"
#include "ccu_nkm.h"
diff --git a/drivers/clk/sunxi-ng/ccu_nkmp.c b/drivers/clk/sunxi-ng/ccu_nkmp.c
index cbcdf664f336..53ec4fb59880 100644
--- a/drivers/clk/sunxi-ng/ccu_nkmp.c
+++ b/drivers/clk/sunxi-ng/ccu_nkmp.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "ccu_gate.h"
#include "ccu_nkmp.h"
diff --git a/drivers/clk/sunxi-ng/ccu_nm.c b/drivers/clk/sunxi-ng/ccu_nm.c
index 424d8635b053..e15413174aa7 100644
--- a/drivers/clk/sunxi-ng/ccu_nm.c
+++ b/drivers/clk/sunxi-ng/ccu_nm.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "ccu_frac.h"
#include "ccu_gate.h"
diff --git a/drivers/clk/sunxi-ng/ccu_phase.c b/drivers/clk/sunxi-ng/ccu_phase.c
index 400c58ad72fd..0a4a6fd13f5b 100644
--- a/drivers/clk/sunxi-ng/ccu_phase.c
+++ b/drivers/clk/sunxi-ng/ccu_phase.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/spinlock.h>
#include "ccu_phase.h"
diff --git a/drivers/clk/sunxi-ng/ccu_sdm.c b/drivers/clk/sunxi-ng/ccu_sdm.c
index 3b3dc9bdf2b0..e510467ea24c 100644
--- a/drivers/clk/sunxi-ng/ccu_sdm.c
+++ b/drivers/clk/sunxi-ng/ccu_sdm.c
@@ -8,6 +8,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/spinlock.h>
#include "ccu_sdm.h"
diff --git a/drivers/clk/sunxi/clk-a10-mod1.c b/drivers/clk/sunxi/clk-a10-mod1.c
index e2819fa09637..9e6796a7b4c4 100644
--- a/drivers/clk/sunxi/clk-a10-mod1.c
+++ b/drivers/clk/sunxi/clk-a10-mod1.c
@@ -15,6 +15,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/slab.h>
diff --git a/drivers/clk/sunxi/clk-a10-pll2.c b/drivers/clk/sunxi/clk-a10-pll2.c
index d8eab90ae661..a709b6a551af 100644
--- a/drivers/clk/sunxi/clk-a10-pll2.c
+++ b/drivers/clk/sunxi/clk-a10-pll2.c
@@ -17,6 +17,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/slab.h>
diff --git a/drivers/clk/sunxi/clk-a10-ve.c b/drivers/clk/sunxi/clk-a10-ve.c
index d9ea22ec4e25..d119b453dccd 100644
--- a/drivers/clk/sunxi/clk-a10-ve.c
+++ b/drivers/clk/sunxi/clk-a10-ve.c
@@ -15,6 +15,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/reset-controller.h>
diff --git a/drivers/clk/sunxi/clk-a20-gmac.c b/drivers/clk/sunxi/clk-a20-gmac.c
index 3437f734c9bf..e6d639d9ea70 100644
--- a/drivers/clk/sunxi/clk-a20-gmac.c
+++ b/drivers/clk/sunxi/clk-a20-gmac.c
@@ -17,6 +17,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/slab.h>
diff --git a/drivers/clk/sunxi/clk-mod0.c b/drivers/clk/sunxi/clk-mod0.c
index fc0278a1acc7..915954507d0a 100644
--- a/drivers/clk/sunxi/clk-mod0.c
+++ b/drivers/clk/sunxi/clk-mod0.c
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
diff --git a/drivers/clk/sunxi/clk-simple-gates.c b/drivers/clk/sunxi/clk-simple-gates.c
index a085c3bc127c..8130467d647a 100644
--- a/drivers/clk/sunxi/clk-simple-gates.c
+++ b/drivers/clk/sunxi/clk-simple-gates.c
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/slab.h>
diff --git a/drivers/clk/sunxi/clk-sun4i-display.c b/drivers/clk/sunxi/clk-sun4i-display.c
index 9780fac6d029..bb2dc83fc697 100644
--- a/drivers/clk/sunxi/clk-sun4i-display.c
+++ b/drivers/clk/sunxi/clk-sun4i-display.c
@@ -15,6 +15,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/of_address.h>
#include <linux/reset-controller.h>
diff --git a/drivers/clk/sunxi/clk-sun4i-pll3.c b/drivers/clk/sunxi/clk-sun4i-pll3.c
index f66267e77d9c..c879d7e25ca0 100644
--- a/drivers/clk/sunxi/clk-sun4i-pll3.c
+++ b/drivers/clk/sunxi/clk-sun4i-pll3.c
@@ -15,6 +15,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/slab.h>
diff --git a/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c b/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c
index b6d29d1bedca..af8ca5019639 100644
--- a/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c
+++ b/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c
@@ -15,6 +15,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/slab.h>
diff --git a/drivers/clk/sunxi/clk-sun8i-apb0.c b/drivers/clk/sunxi/clk-sun8i-apb0.c
index d5c31804ee54..5a7d4dd09e85 100644
--- a/drivers/clk/sunxi/clk-sun8i-apb0.c
+++ b/drivers/clk/sunxi/clk-sun8i-apb0.c
@@ -16,6 +16,7 @@
#include <linux/clk-provider.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
diff --git a/drivers/clk/sunxi/clk-sun8i-bus-gates.c b/drivers/clk/sunxi/clk-sun8i-bus-gates.c
index bee305bdddbe..bfbcd71b225d 100644
--- a/drivers/clk/sunxi/clk-sun8i-bus-gates.c
+++ b/drivers/clk/sunxi/clk-sun8i-bus-gates.c
@@ -18,6 +18,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/slab.h>
diff --git a/drivers/clk/sunxi/clk-sun8i-mbus.c b/drivers/clk/sunxi/clk-sun8i-mbus.c
index 56db89b6979f..0e924c9cbd5c 100644
--- a/drivers/clk/sunxi/clk-sun8i-mbus.c
+++ b/drivers/clk/sunxi/clk-sun8i-mbus.c
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/sunxi/clk-sun9i-cpus.c b/drivers/clk/sunxi/clk-sun9i-cpus.c
index 4d5e14142e15..01255d827fc9 100644
--- a/drivers/clk/sunxi/clk-sun9i-cpus.c
+++ b/drivers/clk/sunxi/clk-sun9i-cpus.c
@@ -10,6 +10,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/of.h>
diff --git a/drivers/clk/sunxi/clk-sun9i-mmc.c b/drivers/clk/sunxi/clk-sun9i-mmc.c
index f00d8758ba24..da264d0f7f4b 100644
--- a/drivers/clk/sunxi/clk-sun9i-mmc.c
+++ b/drivers/clk/sunxi/clk-sun9i-mmc.c
@@ -18,6 +18,7 @@
#include <linux/clk-provider.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/reset.h>
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 892c29030b7b..f5b1c0067365 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -17,6 +17,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/reset-controller.h>
diff --git a/drivers/clk/sunxi/clk-usb.c b/drivers/clk/sunxi/clk-usb.c
index 917fc27a33dd..7d15e0432ed4 100644
--- a/drivers/clk/sunxi/clk-usb.c
+++ b/drivers/clk/sunxi/clk-usb.c
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/reset-controller.h>
diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c
index 93ecb538e59b..b7f763f0ecd8 100644
--- a/drivers/clk/tegra/clk-emc.c
+++ b/drivers/clk/tegra/clk-emc.c
@@ -20,6 +20,7 @@
#include <linux/clk.h>
#include <linux/clkdev.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
diff --git a/drivers/clk/tegra/clk-periph-fixed.c b/drivers/clk/tegra/clk-periph-fixed.c
index c57dfb037b10..956f2215c733 100644
--- a/drivers/clk/tegra/clk-periph-fixed.c
+++ b/drivers/clk/tegra/clk-periph-fixed.c
@@ -15,6 +15,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "clk.h"
diff --git a/drivers/clk/tegra/clk-sdmmc-mux.c b/drivers/clk/tegra/clk-sdmmc-mux.c
index 473d418533cb..a5cd3e31dbae 100644
--- a/drivers/clk/tegra/clk-sdmmc-mux.c
+++ b/drivers/clk/tegra/clk-sdmmc-mux.c
@@ -12,6 +12,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/types.h>
#include "clk.h"
diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c
index ffaf17f71860..6f2862eddad7 100644
--- a/drivers/clk/tegra/clk.c
+++ b/drivers/clk/tegra/clk.c
@@ -18,6 +18,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/clk/tegra.h>
#include <linux/reset-controller.h>
diff --git a/drivers/clk/ti/adpll.c b/drivers/clk/ti/adpll.c
index 0c210984765a..fdfb90058504 100644
--- a/drivers/clk/ti/adpll.c
+++ b/drivers/clk/ti/adpll.c
@@ -14,6 +14,7 @@
#include <linux/clk-provider.h>
#include <linux/delay.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/math64.h>
#include <linux/module.h>
#include <linux/of_device.h>
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index ba17cc5bd04b..e0b8ed3a1e80 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -19,6 +19,7 @@
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/clk/ti.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/list.h>
diff --git a/drivers/clk/ti/fapll.c b/drivers/clk/ti/fapll.c
index ed24f20f63c7..95e36ba64acc 100644
--- a/drivers/clk/ti/fapll.c
+++ b/drivers/clk/ti/fapll.c
@@ -13,6 +13,7 @@
#include <linux/clk-provider.h>
#include <linux/delay.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/math64.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c
index c2b6bb814742..4fa0cd951d2e 100644
--- a/drivers/clk/versatile/clk-sp810.c
+++ b/drivers/clk/versatile/clk-sp810.c
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/x86/clk-pmc-atom.c b/drivers/clk/x86/clk-pmc-atom.c
index 19174835693b..5970edb6d334 100644
--- a/drivers/clk/x86/clk-pmc-atom.c
+++ b/drivers/clk/x86/clk-pmc-atom.c
@@ -17,6 +17,7 @@
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/platform_data/x86/clk-pmc-atom.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c
index 8febd2431545..a11f93ecbf34 100644
--- a/drivers/clk/zynqmp/clkc.c
+++ b/drivers/clk/zynqmp/clkc.c
@@ -739,8 +739,8 @@ static int zynqmp_clock_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
eemi_ops = zynqmp_pm_get_eemi_ops();
- if (!eemi_ops)
- return -ENXIO;
+ if (IS_ERR(eemi_ops))
+ return PTR_ERR(eemi_ops);
ret = zynqmp_clk_setup(dev->of_node);
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 4b3d143f0f8a..48321488f0fd 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -69,6 +69,13 @@ config FTTMR010_TIMER
Enables support for the Faraday Technology timer block
FTTMR010.
+config IXP4XX_TIMER
+ bool "Intel XScale IXP4xx timer driver" if COMPILE_TEST
+ depends on HAS_IOMEM
+ select CLKSRC_MMIO
+ help
+ Enables support for the Intel XScale IXP4xx SoC timer.
+
config ROCKCHIP_TIMER
bool "Rockchip timer driver" if COMPILE_TEST
depends on ARM || ARM64
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index be6e0fbc7489..dba4eff880de 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_OMAP_DM_TIMER) += timer-ti-dm.o
obj-$(CONFIG_DW_APB_TIMER) += dw_apb_timer.o
obj-$(CONFIG_DW_APB_TIMER_OF) += dw_apb_timer_of.o
obj-$(CONFIG_FTTMR010_TIMER) += timer-fttmr010.o
+obj-$(CONFIG_IXP4XX_TIMER) += timer-ixp4xx.o
obj-$(CONFIG_ROCKCHIP_TIMER) += timer-rockchip.o
obj-$(CONFIG_CLKSRC_NOMADIK_MTU) += nomadik-mtu.o
obj-$(CONFIG_CLKSRC_DBX500_PRCMU) += clksrc-dbx500-prcmu.o
diff --git a/drivers/clocksource/timer-ixp4xx.c b/drivers/clocksource/timer-ixp4xx.c
new file mode 100644
index 000000000000..5c2190b654cd
--- /dev/null
+++ b/drivers/clocksource/timer-ixp4xx.c
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IXP4 timer driver
+ * Copyright (C) 2019 Linus Walleij <linus.walleij@linaro.org>
+ *
+ * Based on arch/arm/mach-ixp4xx/common.c
+ * Copyright 2002 (C) Intel Corporation
+ * Copyright 2003-2004 (C) MontaVista, Software, Inc.
+ * Copyright (C) Deepak Saxena <dsaxena@plexity.net>
+ */
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/clockchips.h>
+#include <linux/clocksource.h>
+#include <linux/sched_clock.h>
+#include <linux/slab.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+/* Goes away with OF conversion */
+#include <linux/platform_data/timer-ixp4xx.h>
+
+/*
+ * Constants to make it easy to access Timer Control/Status registers
+ */
+#define IXP4XX_OSTS_OFFSET 0x00 /* Continuous Timestamp */
+#define IXP4XX_OST1_OFFSET 0x04 /* Timer 1 Timestamp */
+#define IXP4XX_OSRT1_OFFSET 0x08 /* Timer 1 Reload */
+#define IXP4XX_OST2_OFFSET 0x0C /* Timer 2 Timestamp */
+#define IXP4XX_OSRT2_OFFSET 0x10 /* Timer 2 Reload */
+#define IXP4XX_OSWT_OFFSET 0x14 /* Watchdog Timer */
+#define IXP4XX_OSWE_OFFSET 0x18 /* Watchdog Enable */
+#define IXP4XX_OSWK_OFFSET 0x1C /* Watchdog Key */
+#define IXP4XX_OSST_OFFSET 0x20 /* Timer Status */
+
+/*
+ * Timer register values and bit definitions
+ */
+#define IXP4XX_OST_ENABLE 0x00000001
+#define IXP4XX_OST_ONE_SHOT 0x00000002
+/* Low order bits of reload value ignored */
+#define IXP4XX_OST_RELOAD_MASK 0x00000003
+#define IXP4XX_OST_DISABLED 0x00000000
+#define IXP4XX_OSST_TIMER_1_PEND 0x00000001
+#define IXP4XX_OSST_TIMER_2_PEND 0x00000002
+#define IXP4XX_OSST_TIMER_TS_PEND 0x00000004
+#define IXP4XX_OSST_TIMER_WDOG_PEND 0x00000008
+#define IXP4XX_OSST_TIMER_WARM_RESET 0x00000010
+
+#define IXP4XX_WDT_KEY 0x0000482E
+#define IXP4XX_WDT_RESET_ENABLE 0x00000001
+#define IXP4XX_WDT_IRQ_ENABLE 0x00000002
+#define IXP4XX_WDT_COUNT_ENABLE 0x00000004
+
+struct ixp4xx_timer {
+ void __iomem *base;
+ unsigned int tick_rate;
+ u32 latch;
+ struct clock_event_device clkevt;
+#ifdef CONFIG_ARM
+ struct delay_timer delay_timer;
+#endif
+};
+
+/*
+ * A local singleton used by sched_clock and delay timer reads, which are
+ * fast and stateless
+ */
+static struct ixp4xx_timer *local_ixp4xx_timer;
+
+static inline struct ixp4xx_timer *
+to_ixp4xx_timer(struct clock_event_device *evt)
+{
+ return container_of(evt, struct ixp4xx_timer, clkevt);
+}
+
+static u64 notrace ixp4xx_read_sched_clock(void)
+{
+ return __raw_readl(local_ixp4xx_timer->base + IXP4XX_OSTS_OFFSET);
+}
+
+static u64 ixp4xx_clocksource_read(struct clocksource *c)
+{
+ return __raw_readl(local_ixp4xx_timer->base + IXP4XX_OSTS_OFFSET);
+}
+
+static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id)
+{
+ struct ixp4xx_timer *tmr = dev_id;
+ struct clock_event_device *evt = &tmr->clkevt;
+
+ /* Clear Pending Interrupt */
+ __raw_writel(IXP4XX_OSST_TIMER_1_PEND,
+ tmr->base + IXP4XX_OSST_OFFSET);
+
+ evt->event_handler(evt);
+
+ return IRQ_HANDLED;
+}
+
+static int ixp4xx_set_next_event(unsigned long cycles,
+ struct clock_event_device *evt)
+{
+ struct ixp4xx_timer *tmr = to_ixp4xx_timer(evt);
+ u32 val;
+
+ val = __raw_readl(tmr->base + IXP4XX_OSRT1_OFFSET);
+ /* Keep enable/oneshot bits */
+ val &= IXP4XX_OST_RELOAD_MASK;
+ __raw_writel((cycles & ~IXP4XX_OST_RELOAD_MASK) | val,
+ tmr->base + IXP4XX_OSRT1_OFFSET);
+
+ return 0;
+}
+
+static int ixp4xx_shutdown(struct clock_event_device *evt)
+{
+ struct ixp4xx_timer *tmr = to_ixp4xx_timer(evt);
+ u32 val;
+
+ val = __raw_readl(tmr->base + IXP4XX_OSRT1_OFFSET);
+ val &= ~IXP4XX_OST_ENABLE;
+ __raw_writel(val, tmr->base + IXP4XX_OSRT1_OFFSET);
+
+ return 0;
+}
+
+static int ixp4xx_set_oneshot(struct clock_event_device *evt)
+{
+ struct ixp4xx_timer *tmr = to_ixp4xx_timer(evt);
+
+ __raw_writel(IXP4XX_OST_ENABLE | IXP4XX_OST_ONE_SHOT,
+ tmr->base + IXP4XX_OSRT1_OFFSET);
+
+ return 0;
+}
+
+static int ixp4xx_set_periodic(struct clock_event_device *evt)
+{
+ struct ixp4xx_timer *tmr = to_ixp4xx_timer(evt);
+ u32 val;
+
+ val = tmr->latch & ~IXP4XX_OST_RELOAD_MASK;
+ val |= IXP4XX_OST_ENABLE;
+ __raw_writel(val, tmr->base + IXP4XX_OSRT1_OFFSET);
+
+ return 0;
+}
+
+static int ixp4xx_resume(struct clock_event_device *evt)
+{
+ struct ixp4xx_timer *tmr = to_ixp4xx_timer(evt);
+ u32 val;
+
+ val = __raw_readl(tmr->base + IXP4XX_OSRT1_OFFSET);
+ val |= IXP4XX_OST_ENABLE;
+ __raw_writel(val, tmr->base + IXP4XX_OSRT1_OFFSET);
+
+ return 0;
+}
+
+/*
+ * IXP4xx timer tick
+ * We use OS timer1 on the CPU for the timer tick and the timestamp
+ * counter as a source of real clock ticks to account for missed jiffies.
+ */
+static __init int ixp4xx_timer_register(void __iomem *base,
+ int timer_irq,
+ unsigned int timer_freq)
+{
+ struct ixp4xx_timer *tmr;
+ int ret;
+
+ tmr = kzalloc(sizeof(*tmr), GFP_KERNEL);
+ if (!tmr)
+ return -ENOMEM;
+ tmr->base = base;
+ tmr->tick_rate = timer_freq;
+
+ /*
+ * The timer register doesn't allow to specify the two least
+ * significant bits of the timeout value and assumes them being zero.
+ * So make sure the latch is the best value with the two least
+ * significant bits unset.
+ */
+ tmr->latch = DIV_ROUND_CLOSEST(timer_freq,
+ (IXP4XX_OST_RELOAD_MASK + 1) * HZ)
+ * (IXP4XX_OST_RELOAD_MASK + 1);
+
+ local_ixp4xx_timer = tmr;
+
+ /* Reset/disable counter */
+ __raw_writel(0, tmr->base + IXP4XX_OSRT1_OFFSET);
+
+ /* Clear any pending interrupt on timer 1 */
+ __raw_writel(IXP4XX_OSST_TIMER_1_PEND,
+ tmr->base + IXP4XX_OSST_OFFSET);
+
+ /* Reset time-stamp counter */
+ __raw_writel(0, tmr->base + IXP4XX_OSTS_OFFSET);
+
+ clocksource_mmio_init(NULL, "OSTS", timer_freq, 200, 32,
+ ixp4xx_clocksource_read);
+
+ tmr->clkevt.name = "ixp4xx timer1";
+ tmr->clkevt.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
+ tmr->clkevt.rating = 200;
+ tmr->clkevt.set_state_shutdown = ixp4xx_shutdown;
+ tmr->clkevt.set_state_periodic = ixp4xx_set_periodic;
+ tmr->clkevt.set_state_oneshot = ixp4xx_set_oneshot;
+ tmr->clkevt.tick_resume = ixp4xx_resume;
+ tmr->clkevt.set_next_event = ixp4xx_set_next_event;
+ tmr->clkevt.cpumask = cpumask_of(0);
+ tmr->clkevt.irq = timer_irq;
+ ret = request_irq(timer_irq, ixp4xx_timer_interrupt,
+ IRQF_TIMER, "IXP4XX-TIMER1", tmr);
+ if (ret) {
+ pr_crit("no timer IRQ\n");
+ return -ENODEV;
+ }
+ clockevents_config_and_register(&tmr->clkevt, timer_freq,
+ 0xf, 0xfffffffe);
+
+ sched_clock_register(ixp4xx_read_sched_clock, 32, timer_freq);
+
+ return 0;
+}
+
+/**
+ * ixp4xx_timer_setup() - Timer setup function to be called from boardfiles
+ * @timerbase: physical base of timer block
+ * @timer_irq: Linux IRQ number for the timer
+ * @timer_freq: Fixed frequency of the timer
+ */
+void __init ixp4xx_timer_setup(resource_size_t timerbase,
+ int timer_irq,
+ unsigned int timer_freq)
+{
+ void __iomem *base;
+
+ base = ioremap(timerbase, 0x100);
+ if (!base) {
+ pr_crit("IXP4xx: can't remap timer\n");
+ return;
+ }
+ ixp4xx_timer_register(base, timer_irq, timer_freq);
+}
+EXPORT_SYMBOL_GPL(ixp4xx_timer_setup);
+
+#ifdef CONFIG_OF
+static __init int ixp4xx_of_timer_init(struct device_node *np)
+{
+ void __iomem *base;
+ int irq;
+ int ret;
+
+ base = of_iomap(np, 0);
+ if (!base) {
+ pr_crit("IXP4xx: can't remap timer\n");
+ return -ENODEV;
+ }
+
+ irq = irq_of_parse_and_map(np, 0);
+ if (irq <= 0) {
+ pr_err("Can't parse IRQ\n");
+ ret = -EINVAL;
+ goto out_unmap;
+ }
+
+ /* TODO: get some fixed clocks into the device tree */
+ ret = ixp4xx_timer_register(base, irq, 66666000);
+ if (ret)
+ goto out_unmap;
+ return 0;
+
+out_unmap:
+ iounmap(base);
+ return ret;
+}
+TIMER_OF_DECLARE(ixp4xx, "intel,ixp4xx-timer", ixp4xx_of_timer_init);
+#endif
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index db779b650fce..85ff958e01f1 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -340,11 +340,14 @@ static void cpufreq_notify_transition(struct cpufreq_policy *policy,
struct cpufreq_freqs *freqs,
unsigned int state)
{
+ int cpu;
+
BUG_ON(irqs_disabled());
if (cpufreq_disabled())
return;
+ freqs->policy = policy;
freqs->flags = cpufreq_driver->flags;
pr_debug("notification %u of frequency transition to %u kHz\n",
state, freqs->new);
@@ -364,10 +367,8 @@ static void cpufreq_notify_transition(struct cpufreq_policy *policy,
}
}
- for_each_cpu(freqs->cpu, policy->cpus) {
- srcu_notifier_call_chain(&cpufreq_transition_notifier_list,
- CPUFREQ_PRECHANGE, freqs);
- }
+ srcu_notifier_call_chain(&cpufreq_transition_notifier_list,
+ CPUFREQ_PRECHANGE, freqs);
adjust_jiffies(CPUFREQ_PRECHANGE, freqs);
break;
@@ -377,11 +378,11 @@ static void cpufreq_notify_transition(struct cpufreq_policy *policy,
pr_debug("FREQ: %u - CPUs: %*pbl\n", freqs->new,
cpumask_pr_args(policy->cpus));
- for_each_cpu(freqs->cpu, policy->cpus) {
- trace_cpu_frequency(freqs->new, freqs->cpu);
- srcu_notifier_call_chain(&cpufreq_transition_notifier_list,
- CPUFREQ_POSTCHANGE, freqs);
- }
+ for_each_cpu(cpu, policy->cpus)
+ trace_cpu_frequency(freqs->new, cpu);
+
+ srcu_notifier_call_chain(&cpufreq_transition_notifier_list,
+ CPUFREQ_POSTCHANGE, freqs);
cpufreq_stats_record_transition(policy, freqs->new);
policy->cur = freqs->new;
@@ -618,50 +619,52 @@ static struct cpufreq_governor *find_governor(const char *str_governor)
return NULL;
}
+static int cpufreq_parse_policy(char *str_governor,
+ struct cpufreq_policy *policy)
+{
+ if (!strncasecmp(str_governor, "performance", CPUFREQ_NAME_LEN)) {
+ policy->policy = CPUFREQ_POLICY_PERFORMANCE;
+ return 0;
+ }
+ if (!strncasecmp(str_governor, "powersave", CPUFREQ_NAME_LEN)) {
+ policy->policy = CPUFREQ_POLICY_POWERSAVE;
+ return 0;
+ }
+ return -EINVAL;
+}
+
/**
- * cpufreq_parse_governor - parse a governor string
+ * cpufreq_parse_governor - parse a governor string only for !setpolicy
*/
static int cpufreq_parse_governor(char *str_governor,
struct cpufreq_policy *policy)
{
- if (cpufreq_driver->setpolicy) {
- if (!strncasecmp(str_governor, "performance", CPUFREQ_NAME_LEN)) {
- policy->policy = CPUFREQ_POLICY_PERFORMANCE;
- return 0;
- }
+ struct cpufreq_governor *t;
- if (!strncasecmp(str_governor, "powersave", CPUFREQ_NAME_LEN)) {
- policy->policy = CPUFREQ_POLICY_POWERSAVE;
- return 0;
- }
- } else {
- struct cpufreq_governor *t;
+ mutex_lock(&cpufreq_governor_mutex);
- mutex_lock(&cpufreq_governor_mutex);
+ t = find_governor(str_governor);
+ if (!t) {
+ int ret;
- t = find_governor(str_governor);
- if (!t) {
- int ret;
-
- mutex_unlock(&cpufreq_governor_mutex);
+ mutex_unlock(&cpufreq_governor_mutex);
- ret = request_module("cpufreq_%s", str_governor);
- if (ret)
- return -EINVAL;
+ ret = request_module("cpufreq_%s", str_governor);
+ if (ret)
+ return -EINVAL;
- mutex_lock(&cpufreq_governor_mutex);
+ mutex_lock(&cpufreq_governor_mutex);
- t = find_governor(str_governor);
- }
- if (t && !try_module_get(t->owner))
- t = NULL;
+ t = find_governor(str_governor);
+ }
+ if (t && !try_module_get(t->owner))
+ t = NULL;
- mutex_unlock(&cpufreq_governor_mutex);
+ mutex_unlock(&cpufreq_governor_mutex);
- if (t) {
- policy->governor = t;
- return 0;
- }
+ if (t) {
+ policy->governor = t;
+ return 0;
}
return -EINVAL;
@@ -783,8 +786,13 @@ static ssize_t store_scaling_governor(struct cpufreq_policy *policy,
if (ret != 1)
return -EINVAL;
- if (cpufreq_parse_governor(str_governor, &new_policy))
- return -EINVAL;
+ if (cpufreq_driver->setpolicy) {
+ if (cpufreq_parse_policy(str_governor, &new_policy))
+ return -EINVAL;
+ } else {
+ if (cpufreq_parse_governor(str_governor, &new_policy))
+ return -EINVAL;
+ }
ret = cpufreq_set_policy(policy, &new_policy);
@@ -1050,32 +1058,39 @@ __weak struct cpufreq_governor *cpufreq_default_governor(void)
static int cpufreq_init_policy(struct cpufreq_policy *policy)
{
- struct cpufreq_governor *gov = NULL;
+ struct cpufreq_governor *gov = NULL, *def_gov = NULL;
struct cpufreq_policy new_policy;
memcpy(&new_policy, policy, sizeof(*policy));
- /* Update governor of new_policy to the governor used before hotplug */
- gov = find_governor(policy->last_governor);
- if (gov) {
- pr_debug("Restoring governor %s for cpu %d\n",
+ def_gov = cpufreq_default_governor();
+
+ if (has_target()) {
+ /*
+ * Update governor of new_policy to the governor used before
+ * hotplug
+ */
+ gov = find_governor(policy->last_governor);
+ if (gov) {
+ pr_debug("Restoring governor %s for cpu %d\n",
policy->governor->name, policy->cpu);
+ } else {
+ if (!def_gov)
+ return -ENODATA;
+ gov = def_gov;
+ }
+ new_policy.governor = gov;
} else {
- gov = cpufreq_default_governor();
- if (!gov)
- return -ENODATA;
- }
-
- new_policy.governor = gov;
-
- /* Use the default policy if there is no last_policy. */
- if (cpufreq_driver->setpolicy) {
- if (policy->last_policy)
+ /* Use the default policy if there is no last_policy. */
+ if (policy->last_policy) {
new_policy.policy = policy->last_policy;
- else
- cpufreq_parse_governor(gov->name, &new_policy);
+ } else {
+ if (!def_gov)
+ return -ENODATA;
+ cpufreq_parse_policy(def_gov->name, &new_policy);
+ }
}
- /* set default policy */
+
return cpufreq_set_policy(policy, &new_policy);
}
@@ -1133,6 +1148,11 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
cpufreq_global_kobject, "policy%u", cpu);
if (ret) {
pr_err("%s: failed to init policy->kobj: %d\n", __func__, ret);
+ /*
+ * The entire policy object will be freed below, but the extra
+ * memory allocated for the kobject name needs to be freed by
+ * releasing the kobject.
+ */
kobject_put(&policy->kobj);
goto err_free_real_cpus;
}
diff --git a/drivers/cpufreq/loongson1-cpufreq.c b/drivers/cpufreq/loongson1-cpufreq.c
index be89416e2358..21c9ce8526c0 100644
--- a/drivers/cpufreq/loongson1-cpufreq.c
+++ b/drivers/cpufreq/loongson1-cpufreq.c
@@ -13,6 +13,7 @@
#include <linux/cpu.h>
#include <linux/cpufreq.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 3e23d4b2cce2..c0ece44f303b 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -89,6 +89,7 @@ struct caam_alg_entry {
int class2_alg_type;
bool rfc3686;
bool geniv;
+ bool nodkp;
};
struct caam_aead_alg {
@@ -2052,6 +2053,7 @@ static struct caam_aead_alg driver_aeads[] = {
},
.caam = {
.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+ .nodkp = true,
},
},
{
@@ -2070,6 +2072,7 @@ static struct caam_aead_alg driver_aeads[] = {
},
.caam = {
.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+ .nodkp = true,
},
},
/* Galois Counter Mode */
@@ -2089,6 +2092,7 @@ static struct caam_aead_alg driver_aeads[] = {
},
.caam = {
.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+ .nodkp = true,
},
},
/* single-pass ipsec_esp descriptor */
@@ -3334,6 +3338,7 @@ static struct caam_aead_alg driver_aeads[] = {
OP_ALG_AAI_AEAD,
.class2_alg_type = OP_ALG_ALGSEL_POLY1305 |
OP_ALG_AAI_AEAD,
+ .nodkp = true,
},
},
{
@@ -3356,6 +3361,7 @@ static struct caam_aead_alg driver_aeads[] = {
OP_ALG_AAI_AEAD,
.class2_alg_type = OP_ALG_ALGSEL_POLY1305 |
OP_ALG_AAI_AEAD,
+ .nodkp = true,
},
},
};
@@ -3417,8 +3423,7 @@ static int caam_aead_init(struct crypto_aead *tfm)
container_of(alg, struct caam_aead_alg, aead);
struct caam_ctx *ctx = crypto_aead_ctx(tfm);
- return caam_init_common(ctx, &caam_alg->caam,
- alg->setkey == aead_setkey);
+ return caam_init_common(ctx, &caam_alg->caam, !caam_alg->caam.nodkp);
}
static void caam_exit_common(struct caam_ctx *ctx)
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index 70af211d2d01..d290d6b41825 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -36,6 +36,7 @@ struct caam_alg_entry {
int class2_alg_type;
bool rfc3686;
bool geniv;
+ bool nodkp;
};
struct caam_aead_alg {
@@ -1523,6 +1524,7 @@ static struct caam_aead_alg driver_aeads[] = {
},
.caam = {
.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+ .nodkp = true,
},
},
{
@@ -1541,6 +1543,7 @@ static struct caam_aead_alg driver_aeads[] = {
},
.caam = {
.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+ .nodkp = true,
},
},
/* Galois Counter Mode */
@@ -1560,6 +1563,7 @@ static struct caam_aead_alg driver_aeads[] = {
},
.caam = {
.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+ .nodkp = true,
}
},
/* single-pass ipsec_esp descriptor */
@@ -2433,8 +2437,7 @@ static int caam_aead_init(struct crypto_aead *tfm)
aead);
struct caam_ctx *ctx = crypto_aead_ctx(tfm);
- return caam_init_common(ctx, &caam_alg->caam,
- alg->setkey == aead_setkey);
+ return caam_init_common(ctx, &caam_alg->caam, !caam_alg->caam.nodkp);
}
static void caam_exit_common(struct caam_ctx *ctx)
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 33a4df6b81de..2b2980a8a9b9 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -42,6 +42,7 @@ struct caam_alg_entry {
int class2_alg_type;
bool rfc3686;
bool geniv;
+ bool nodkp;
};
struct caam_aead_alg {
@@ -1480,7 +1481,7 @@ static int caam_cra_init_aead(struct crypto_aead *tfm)
crypto_aead_set_reqsize(tfm, sizeof(struct caam_request));
return caam_cra_init(crypto_aead_ctx(tfm), &caam_alg->caam,
- alg->setkey == aead_setkey);
+ !caam_alg->caam.nodkp);
}
static void caam_exit_common(struct caam_ctx *ctx)
@@ -1641,6 +1642,7 @@ static struct caam_aead_alg driver_aeads[] = {
},
.caam = {
.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+ .nodkp = true,
},
},
{
@@ -1659,6 +1661,7 @@ static struct caam_aead_alg driver_aeads[] = {
},
.caam = {
.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+ .nodkp = true,
},
},
/* Galois Counter Mode */
@@ -1678,6 +1681,7 @@ static struct caam_aead_alg driver_aeads[] = {
},
.caam = {
.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+ .nodkp = true,
}
},
/* single-pass ipsec_esp descriptor */
@@ -2755,6 +2759,7 @@ static struct caam_aead_alg driver_aeads[] = {
OP_ALG_AAI_AEAD,
.class2_alg_type = OP_ALG_ALGSEL_POLY1305 |
OP_ALG_AAI_AEAD,
+ .nodkp = true,
},
},
{
@@ -2777,6 +2782,7 @@ static struct caam_aead_alg driver_aeads[] = {
OP_ALG_AAI_AEAD,
.class2_alg_type = OP_ALG_ALGSEL_POLY1305 |
OP_ALG_AAI_AEAD,
+ .nodkp = true,
},
},
{
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index a4129a35a330..4da844e4b61d 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -22,7 +22,7 @@ void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
size_t len;
void *buf;
- for (it = sg; it && tlen > 0 ; it = sg_next(sg)) {
+ for (it = sg; it && tlen > 0 ; it = sg_next(it)) {
/*
* make sure the scatterlist's page
* has a valid virtual memory mapping
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 044a69b526f7..1de2562d0982 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -213,7 +213,7 @@ static void caam_jr_dequeue(unsigned long devarg)
mb();
/* set done */
- wr_reg32_relaxed(&jrp->rregs->outring_rmvd, 1);
+ wr_reg32(&jrp->rregs->outring_rmvd, 1);
jrp->out_ring_read_index = (jrp->out_ring_read_index + 1) &
(JOBR_DEPTH - 1);
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index c1fa1ec701d9..8591914d5c51 100644
--- a/drivers/crypto/caam/regs.h
+++ b/drivers/crypto/caam/regs.h
@@ -96,14 +96,6 @@ cpu_to_caam(16)
cpu_to_caam(32)
cpu_to_caam(64)
-static inline void wr_reg32_relaxed(void __iomem *reg, u32 data)
-{
- if (caam_little_end)
- writel_relaxed(data, reg);
- else
- writel_relaxed(cpu_to_be32(data), reg);
-}
-
static inline void wr_reg32(void __iomem *reg, u32 data)
{
if (caam_little_end)
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 8a76fce22943..177f572b9589 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -200,17 +200,10 @@ void chcr_verify_tag(struct aead_request *req, u8 *input, int *err)
static int chcr_inc_wrcount(struct chcr_dev *dev)
{
- int err = 0;
-
- spin_lock_bh(&dev->lock_chcr_dev);
if (dev->state == CHCR_DETACH)
- err = 1;
- else
- atomic_inc(&dev->inflight);
-
- spin_unlock_bh(&dev->lock_chcr_dev);
-
- return err;
+ return 1;
+ atomic_inc(&dev->inflight);
+ return 0;
}
static inline void chcr_dec_wrcount(struct chcr_dev *dev)
@@ -1101,8 +1094,8 @@ static int chcr_final_cipher_iv(struct ablkcipher_request *req,
int ret = 0;
if (subtype == CRYPTO_ALG_SUB_TYPE_CTR)
- ctr_add_iv(iv, req->info, (reqctx->processed /
- AES_BLOCK_SIZE));
+ ctr_add_iv(iv, req->info, DIV_ROUND_UP(reqctx->processed,
+ AES_BLOCK_SIZE));
else if (subtype == CRYPTO_ALG_SUB_TYPE_XTS)
ret = chcr_update_tweak(req, iv, 1);
else if (subtype == CRYPTO_ALG_SUB_TYPE_CBC) {
diff --git a/drivers/crypto/chelsio/chcr_core.c b/drivers/crypto/chelsio/chcr_core.c
index 239b933d6df6..029a7354f541 100644
--- a/drivers/crypto/chelsio/chcr_core.c
+++ b/drivers/crypto/chelsio/chcr_core.c
@@ -243,15 +243,11 @@ static void chcr_detach_device(struct uld_ctx *u_ctx)
{
struct chcr_dev *dev = &u_ctx->dev;
- spin_lock_bh(&dev->lock_chcr_dev);
if (dev->state == CHCR_DETACH) {
- spin_unlock_bh(&dev->lock_chcr_dev);
pr_debug("Detached Event received for already detach device\n");
return;
}
dev->state = CHCR_DETACH;
- spin_unlock_bh(&dev->lock_chcr_dev);
-
if (atomic_read(&dev->inflight) != 0) {
schedule_delayed_work(&dev->detach_work, WQ_DETACH_TM);
wait_for_completion(&dev->detach_comp);
diff --git a/drivers/crypto/chelsio/chcr_ipsec.c b/drivers/crypto/chelsio/chcr_ipsec.c
index 2f60049361ef..f429aae72542 100644
--- a/drivers/crypto/chelsio/chcr_ipsec.c
+++ b/drivers/crypto/chelsio/chcr_ipsec.c
@@ -575,7 +575,8 @@ inline void *chcr_crypto_wreq(struct sk_buff *skb,
if (unlikely(credits < ETHTXQ_STOP_THRES)) {
netif_tx_stop_queue(q->txq);
q->q.stops++;
- wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
+ if (!q->dbqt)
+ wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
}
wr_mid |= FW_ULPTX_WR_DATA_F;
wr->wreq.flowid_len16 = htonl(wr_mid);
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 9bbde2f26cac..f5414b6dfb55 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -30,8 +30,8 @@
#include <crypto/authenc.h>
#include <crypto/scatterwalk.h>
-#include <mach/npe.h>
-#include <mach/qmgr.h>
+#include <linux/soc/ixp4xx/npe.h>
+#include <linux/soc/ixp4xx/qmgr.h>
#define MAX_KEYLEN 32
diff --git a/drivers/dax/Kconfig b/drivers/dax/Kconfig
index 5ef624fe3934..a59f338f520f 100644
--- a/drivers/dax/Kconfig
+++ b/drivers/dax/Kconfig
@@ -23,7 +23,6 @@ config DEV_DAX
config DEV_DAX_PMEM
tristate "PMEM DAX: direct access to persistent memory"
depends on LIBNVDIMM && NVDIMM_DAX && DEV_DAX
- depends on m # until we can kill DEV_DAX_PMEM_COMPAT
default DEV_DAX
help
Support raw access to persistent memory. Note that this
@@ -50,7 +49,7 @@ config DEV_DAX_KMEM
config DEV_DAX_PMEM_COMPAT
tristate "PMEM DAX: support the deprecated /sys/class/dax interface"
- depends on DEV_DAX_PMEM
+ depends on m && DEV_DAX_PMEM=m
default DEV_DAX_PMEM
help
Older versions of the libdaxctl library expect to find all
diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index e428468ab661..996d68ff992a 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -184,8 +184,7 @@ static vm_fault_t __dev_dax_pmd_fault(struct dev_dax *dev_dax,
*pfn = phys_to_pfn_t(phys, dax_region->pfn_flags);
- return vmf_insert_pfn_pmd(vmf->vma, vmf->address, vmf->pmd, *pfn,
- vmf->flags & FAULT_FLAG_WRITE);
+ return vmf_insert_pfn_pmd(vmf, *pfn, vmf->flags & FAULT_FLAG_WRITE);
}
#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
@@ -235,8 +234,7 @@ static vm_fault_t __dev_dax_pud_fault(struct dev_dax *dev_dax,
*pfn = phys_to_pfn_t(phys, dax_region->pfn_flags);
- return vmf_insert_pfn_pud(vmf->vma, vmf->address, vmf->pud, *pfn,
- vmf->flags & FAULT_FLAG_WRITE);
+ return vmf_insert_pfn_pud(vmf, *pfn, vmf->flags & FAULT_FLAG_WRITE);
}
#else
static vm_fault_t __dev_dax_pud_fault(struct dev_dax *dev_dax,
diff --git a/drivers/dax/pmem/core.c b/drivers/dax/pmem/core.c
index f71019ce0647..f9f51786d556 100644
--- a/drivers/dax/pmem/core.c
+++ b/drivers/dax/pmem/core.c
@@ -37,13 +37,13 @@ struct dev_dax *__dax_pmem_probe(struct device *dev, enum dev_dax_subsys subsys)
devm_nsio_disable(dev, nsio);
/* reserve the metadata area, device-dax will reserve the data */
- pfn_sb = nd_pfn->pfn_sb;
+ pfn_sb = nd_pfn->pfn_sb;
offset = le64_to_cpu(pfn_sb->dataoff);
if (!devm_request_mem_region(dev, nsio->res.start, offset,
dev_name(&ndns->dev))) {
- dev_warn(dev, "could not reserve metadata\n");
+ dev_warn(dev, "could not reserve metadata\n");
return ERR_PTR(-EBUSY);
- }
+ }
rc = sscanf(dev_name(&ndns->dev), "namespace%d.%d", &region_id, &id);
if (rc != 2)
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 3aa8733f832a..9bf06042619a 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -29,6 +29,7 @@
EXPORT_TRACEPOINT_SYMBOL(dma_fence_emit);
EXPORT_TRACEPOINT_SYMBOL(dma_fence_enable_signal);
+EXPORT_TRACEPOINT_SYMBOL(dma_fence_signaled);
static DEFINE_SPINLOCK(dma_fence_stub_lock);
static struct dma_fence dma_fence_stub;
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 47eb4d13ed5f..5e2e0348d460 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -263,8 +263,8 @@ config EDAC_PND2
micro-server but may appear on others in the future.
config EDAC_MPC85XX
- tristate "Freescale MPC83xx / MPC85xx"
- depends on FSL_SOC
+ bool "Freescale MPC83xx / MPC85xx"
+ depends on FSL_SOC && EDAC=y
help
Support for error detection and correction on the Freescale
MPC8349, MPC8560, MPC8540, MPC8548, T4240
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 13594ffadcb3..64922c8fa7e3 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -679,22 +679,18 @@ static int del_mc_from_global_list(struct mem_ctl_info *mci)
struct mem_ctl_info *edac_mc_find(int idx)
{
- struct mem_ctl_info *mci = NULL;
+ struct mem_ctl_info *mci;
struct list_head *item;
mutex_lock(&mem_ctls_mutex);
list_for_each(item, &mc_devices) {
mci = list_entry(item, struct mem_ctl_info, link);
-
- if (mci->mc_idx >= idx) {
- if (mci->mc_idx == idx) {
- goto unlock;
- }
- break;
- }
+ if (mci->mc_idx == idx)
+ goto unlock;
}
+ mci = NULL;
unlock:
mutex_unlock(&mem_ctls_mutex);
return mci;
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c
index 35e784cffc23..5414eb1306aa 100644
--- a/drivers/firewire/core-iso.c
+++ b/drivers/firewire/core-iso.c
@@ -107,19 +107,8 @@ EXPORT_SYMBOL(fw_iso_buffer_init);
int fw_iso_buffer_map_vma(struct fw_iso_buffer *buffer,
struct vm_area_struct *vma)
{
- unsigned long uaddr;
- int i, err;
-
- uaddr = vma->vm_start;
- for (i = 0; i < buffer->page_count; i++) {
- err = vm_insert_page(vma, uaddr, buffer->pages[i]);
- if (err)
- return err;
-
- uaddr += PAGE_SIZE;
- }
-
- return 0;
+ return vm_map_pages_zero(vma, buffer->pages,
+ buffer->page_count);
}
void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer,
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 7b655f6156fb..11fda9eb2466 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -253,6 +253,22 @@ config TI_SCI_PROTOCOL
This protocol library is used by client drivers to use the features
provided by the system controller.
+config TRUSTED_FOUNDATIONS
+ bool "Trusted Foundations secure monitor support"
+ depends on ARM
+ help
+ Some devices (including most early Tegra-based consumer devices on
+ the market) are booted with the Trusted Foundations secure monitor
+ active, requiring some core operations to be performed by the secure
+ monitor instead of the kernel.
+
+ This option allows the kernel to invoke the secure monitor whenever
+ required on devices using Trusted Foundations. See the functions and
+ comments in linux/firmware/trusted_foundations.h or the device tree
+ bindings for "tlm,trusted-foundations" for details on how to use it.
+
+ Choose N if you don't know what this is about.
+
config HAVE_ARM_SMCCC
bool
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index 9a3909a22682..3fa0b34eb72f 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_QCOM_SCM_64) += qcom_scm-64.o
obj-$(CONFIG_QCOM_SCM_32) += qcom_scm-32.o
CFLAGS_qcom_scm-32.o :=$(call as-instr,.arch armv7-a\n.arch_extension sec,-DREQUIRES_SEC=1) -march=armv7-a
obj-$(CONFIG_TI_SCI_PROTOCOL) += ti_sci.o
+obj-$(CONFIG_TRUSTED_FOUNDATIONS) += trusted_foundations.o
obj-$(CONFIG_ARM_SCMI_PROTOCOL) += arm_scmi/
obj-y += psci/
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 8f952f2f1a29..b5bc4c7a8fab 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -654,9 +654,7 @@ static int scmi_xfer_info_init(struct scmi_info *sinfo)
static int scmi_mailbox_check(struct device_node *np)
{
- struct of_phandle_args arg;
-
- return of_parse_phandle_with_args(np, "mboxes", "#mbox-cells", 0, &arg);
+ return of_parse_phandle_with_args(np, "mboxes", "#mbox-cells", 0, NULL);
}
static int scmi_mbox_free_channel(int id, void *p, void *data)
@@ -798,7 +796,9 @@ static int scmi_probe(struct platform_device *pdev)
return -EINVAL;
}
- desc = of_match_device(scmi_of_match, dev)->data;
+ desc = of_device_get_match_data(dev);
+ if (!desc)
+ return -EINVAL;
info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
if (!info)
diff --git a/drivers/firmware/imx/Makefile b/drivers/firmware/imx/Makefile
index 1b2e15b3c9ca..802c4ad8e8f9 100644
--- a/drivers/firmware/imx/Makefile
+++ b/drivers/firmware/imx/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o
+obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o imx-scu-irq.o
obj-$(CONFIG_IMX_SCU_PD) += scu-pd.o
diff --git a/drivers/firmware/imx/imx-scu-irq.c b/drivers/firmware/imx/imx-scu-irq.c
new file mode 100644
index 000000000000..043833ad3c1a
--- /dev/null
+++ b/drivers/firmware/imx/imx-scu-irq.c
@@ -0,0 +1,168 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ *
+ * Implementation of the SCU IRQ functions using MU.
+ *
+ */
+
+#include <dt-bindings/firmware/imx/rsrc.h>
+#include <linux/firmware/imx/ipc.h>
+#include <linux/mailbox_client.h>
+
+#define IMX_SC_IRQ_FUNC_ENABLE 1
+#define IMX_SC_IRQ_FUNC_STATUS 2
+#define IMX_SC_IRQ_NUM_GROUP 4
+
+static u32 mu_resource_id;
+
+struct imx_sc_msg_irq_get_status {
+ struct imx_sc_rpc_msg hdr;
+ union {
+ struct {
+ u16 resource;
+ u8 group;
+ u8 reserved;
+ } __packed req;
+ struct {
+ u32 status;
+ } resp;
+ } data;
+};
+
+struct imx_sc_msg_irq_enable {
+ struct imx_sc_rpc_msg hdr;
+ u32 mask;
+ u16 resource;
+ u8 group;
+ u8 enable;
+} __packed;
+
+static struct imx_sc_ipc *imx_sc_irq_ipc_handle;
+static struct work_struct imx_sc_irq_work;
+static ATOMIC_NOTIFIER_HEAD(imx_scu_irq_notifier_chain);
+
+int imx_scu_irq_register_notifier(struct notifier_block *nb)
+{
+ return atomic_notifier_chain_register(
+ &imx_scu_irq_notifier_chain, nb);
+}
+EXPORT_SYMBOL(imx_scu_irq_register_notifier);
+
+int imx_scu_irq_unregister_notifier(struct notifier_block *nb)
+{
+ return atomic_notifier_chain_unregister(
+ &imx_scu_irq_notifier_chain, nb);
+}
+EXPORT_SYMBOL(imx_scu_irq_unregister_notifier);
+
+static int imx_scu_irq_notifier_call_chain(unsigned long status, u8 *group)
+{
+ return atomic_notifier_call_chain(&imx_scu_irq_notifier_chain,
+ status, (void *)group);
+}
+
+static void imx_scu_irq_work_handler(struct work_struct *work)
+{
+ struct imx_sc_msg_irq_get_status msg;
+ struct imx_sc_rpc_msg *hdr = &msg.hdr;
+ u32 irq_status;
+ int ret;
+ u8 i;
+
+ for (i = 0; i < IMX_SC_IRQ_NUM_GROUP; i++) {
+ hdr->ver = IMX_SC_RPC_VERSION;
+ hdr->svc = IMX_SC_RPC_SVC_IRQ;
+ hdr->func = IMX_SC_IRQ_FUNC_STATUS;
+ hdr->size = 2;
+
+ msg.data.req.resource = mu_resource_id;
+ msg.data.req.group = i;
+
+ ret = imx_scu_call_rpc(imx_sc_irq_ipc_handle, &msg, true);
+ if (ret) {
+ pr_err("get irq group %d status failed, ret %d\n",
+ i, ret);
+ return;
+ }
+
+ irq_status = msg.data.resp.status;
+ if (!irq_status)
+ continue;
+
+ imx_scu_irq_notifier_call_chain(irq_status, &i);
+ }
+}
+
+int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable)
+{
+ struct imx_sc_msg_irq_enable msg;
+ struct imx_sc_rpc_msg *hdr = &msg.hdr;
+ int ret;
+
+ hdr->ver = IMX_SC_RPC_VERSION;
+ hdr->svc = IMX_SC_RPC_SVC_IRQ;
+ hdr->func = IMX_SC_IRQ_FUNC_ENABLE;
+ hdr->size = 3;
+
+ msg.resource = mu_resource_id;
+ msg.group = group;
+ msg.mask = mask;
+ msg.enable = enable;
+
+ ret = imx_scu_call_rpc(imx_sc_irq_ipc_handle, &msg, true);
+ if (ret)
+ pr_err("enable irq failed, group %d, mask %d, ret %d\n",
+ group, mask, ret);
+
+ return ret;
+}
+EXPORT_SYMBOL(imx_scu_irq_group_enable);
+
+static void imx_scu_irq_callback(struct mbox_client *c, void *msg)
+{
+ schedule_work(&imx_sc_irq_work);
+}
+
+int imx_scu_enable_general_irq_channel(struct device *dev)
+{
+ struct of_phandle_args spec;
+ struct mbox_client *cl;
+ struct mbox_chan *ch;
+ int ret = 0, i = 0;
+
+ ret = imx_scu_get_handle(&imx_sc_irq_ipc_handle);
+ if (ret)
+ return ret;
+
+ cl = devm_kzalloc(dev, sizeof(*cl), GFP_KERNEL);
+ if (!cl)
+ return -ENOMEM;
+
+ cl->dev = dev;
+ cl->rx_callback = imx_scu_irq_callback;
+
+ /* SCU general IRQ uses general interrupt channel 3 */
+ ch = mbox_request_channel_byname(cl, "gip3");
+ if (IS_ERR(ch)) {
+ ret = PTR_ERR(ch);
+ dev_err(dev, "failed to request mbox chan gip3, ret %d\n", ret);
+ devm_kfree(dev, cl);
+ return ret;
+ }
+
+ INIT_WORK(&imx_sc_irq_work, imx_scu_irq_work_handler);
+
+ if (!of_parse_phandle_with_args(dev->of_node, "mboxes",
+ "#mbox-cells", 0, &spec))
+ i = of_alias_get_id(spec.np, "mu");
+
+ /* use mu1 as general mu irq channel if failed */
+ if (i < 0)
+ i = 1;
+
+ mu_resource_id = IMX_SC_R_MU_0A + i;
+
+ return ret;
+}
+EXPORT_SYMBOL(imx_scu_enable_general_irq_channel);
diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
index 2bb1a19c413f..04a24a863d6e 100644
--- a/drivers/firmware/imx/imx-scu.c
+++ b/drivers/firmware/imx/imx-scu.c
@@ -10,6 +10,7 @@
#include <linux/err.h>
#include <linux/firmware/imx/types.h>
#include <linux/firmware/imx/ipc.h>
+#include <linux/firmware/imx/sci.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/kernel.h>
@@ -246,6 +247,11 @@ static int imx_scu_probe(struct platform_device *pdev)
imx_sc_ipc_handle = sc_ipc;
+ ret = imx_scu_enable_general_irq_channel(dev);
+ if (ret)
+ dev_warn(dev,
+ "failed to enable general irq channel: %d\n", ret);
+
dev_info(dev, "NXP i.MX SCU Initialized\n");
return devm_of_platform_populate(dev);
diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
index 39a94c7177fc..480cec69e2c9 100644
--- a/drivers/firmware/imx/scu-pd.c
+++ b/drivers/firmware/imx/scu-pd.c
@@ -74,7 +74,10 @@ struct imx_sc_pd_range {
char *name;
u32 rsrc;
u8 num;
+
+ /* add domain index */
bool postfix;
+ u8 start_from;
};
struct imx_sc_pd_soc {
@@ -84,71 +87,75 @@ struct imx_sc_pd_soc {
static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = {
/* LSIO SS */
- { "lsio-pwm", IMX_SC_R_PWM_0, 8, 1 },
- { "lsio-gpio", IMX_SC_R_GPIO_0, 8, 1 },
- { "lsio-gpt", IMX_SC_R_GPT_0, 5, 1 },
- { "lsio-kpp", IMX_SC_R_KPP, 1, 0 },
- { "lsio-fspi", IMX_SC_R_FSPI_0, 2, 1 },
- { "lsio-mu", IMX_SC_R_MU_0A, 14, 1 },
+ { "pwm", IMX_SC_R_PWM_0, 8, true, 0 },
+ { "gpio", IMX_SC_R_GPIO_0, 8, true, 0 },
+ { "gpt", IMX_SC_R_GPT_0, 5, true, 0 },
+ { "kpp", IMX_SC_R_KPP, 1, false, 0 },
+ { "fspi", IMX_SC_R_FSPI_0, 2, true, 0 },
+ { "mu", IMX_SC_R_MU_0A, 14, true, 0 },
/* CONN SS */
- { "con-usb", IMX_SC_R_USB_0, 2, 1 },
- { "con-usb0phy", IMX_SC_R_USB_0_PHY, 1, 0 },
- { "con-usb2", IMX_SC_R_USB_2, 1, 0 },
- { "con-usb2phy", IMX_SC_R_USB_2_PHY, 1, 0 },
- { "con-sdhc", IMX_SC_R_SDHC_0, 3, 1 },
- { "con-enet", IMX_SC_R_ENET_0, 2, 1 },
- { "con-nand", IMX_SC_R_NAND, 1, 0 },
- { "con-mlb", IMX_SC_R_MLB_0, 1, 1 },
-
- /* Audio DMA SS */
- { "adma-audio-pll0", IMX_SC_R_AUDIO_PLL_0, 1, 0 },
- { "adma-audio-pll1", IMX_SC_R_AUDIO_PLL_1, 1, 0 },
- { "adma-audio-clk-0", IMX_SC_R_AUDIO_CLK_0, 1, 0 },
- { "adma-dma0-ch", IMX_SC_R_DMA_0_CH0, 16, 1 },
- { "adma-dma1-ch", IMX_SC_R_DMA_1_CH0, 16, 1 },
- { "adma-dma2-ch", IMX_SC_R_DMA_2_CH0, 5, 1 },
- { "adma-asrc0", IMX_SC_R_ASRC_0, 1, 0 },
- { "adma-asrc1", IMX_SC_R_ASRC_1, 1, 0 },
- { "adma-esai0", IMX_SC_R_ESAI_0, 1, 0 },
- { "adma-spdif0", IMX_SC_R_SPDIF_0, 1, 0 },
- { "adma-sai", IMX_SC_R_SAI_0, 3, 1 },
- { "adma-amix", IMX_SC_R_AMIX, 1, 0 },
- { "adma-mqs0", IMX_SC_R_MQS_0, 1, 0 },
- { "adma-dsp", IMX_SC_R_DSP, 1, 0 },
- { "adma-dsp-ram", IMX_SC_R_DSP_RAM, 1, 0 },
- { "adma-can", IMX_SC_R_CAN_0, 3, 1 },
- { "adma-ftm", IMX_SC_R_FTM_0, 2, 1 },
- { "adma-lpi2c", IMX_SC_R_I2C_0, 4, 1 },
- { "adma-adc", IMX_SC_R_ADC_0, 1, 1 },
- { "adma-lcd", IMX_SC_R_LCD_0, 1, 1 },
- { "adma-lcd0-pwm", IMX_SC_R_LCD_0_PWM_0, 1, 1 },
- { "adma-lpuart", IMX_SC_R_UART_0, 4, 1 },
- { "adma-lpspi", IMX_SC_R_SPI_0, 4, 1 },
-
- /* VPU SS */
- { "vpu", IMX_SC_R_VPU, 1, 0 },
- { "vpu-pid", IMX_SC_R_VPU_PID0, 8, 1 },
- { "vpu-dec0", IMX_SC_R_VPU_DEC_0, 1, 0 },
- { "vpu-enc0", IMX_SC_R_VPU_ENC_0, 1, 0 },
+ { "usb", IMX_SC_R_USB_0, 2, true, 0 },
+ { "usb0phy", IMX_SC_R_USB_0_PHY, 1, false, 0 },
+ { "usb2", IMX_SC_R_USB_2, 1, false, 0 },
+ { "usb2phy", IMX_SC_R_USB_2_PHY, 1, false, 0 },
+ { "sdhc", IMX_SC_R_SDHC_0, 3, true, 0 },
+ { "enet", IMX_SC_R_ENET_0, 2, true, 0 },
+ { "nand", IMX_SC_R_NAND, 1, false, 0 },
+ { "mlb", IMX_SC_R_MLB_0, 1, true, 0 },
+
+ /* AUDIO SS */
+ { "audio-pll0", IMX_SC_R_AUDIO_PLL_0, 1, false, 0 },
+ { "audio-pll1", IMX_SC_R_AUDIO_PLL_1, 1, false, 0 },
+ { "audio-clk-0", IMX_SC_R_AUDIO_CLK_0, 1, false, 0 },
+ { "dma0-ch", IMX_SC_R_DMA_0_CH0, 16, true, 0 },
+ { "dma1-ch", IMX_SC_R_DMA_1_CH0, 16, true, 0 },
+ { "dma2-ch", IMX_SC_R_DMA_2_CH0, 5, true, 0 },
+ { "asrc0", IMX_SC_R_ASRC_0, 1, false, 0 },
+ { "asrc1", IMX_SC_R_ASRC_1, 1, false, 0 },
+ { "esai0", IMX_SC_R_ESAI_0, 1, false, 0 },
+ { "spdif0", IMX_SC_R_SPDIF_0, 1, false, 0 },
+ { "sai", IMX_SC_R_SAI_0, 3, true, 0 },
+ { "amix", IMX_SC_R_AMIX, 1, false, 0 },
+ { "mqs0", IMX_SC_R_MQS_0, 1, false, 0 },
+ { "dsp", IMX_SC_R_DSP, 1, false, 0 },
+ { "dsp-ram", IMX_SC_R_DSP_RAM, 1, false, 0 },
+
+ /* DMA SS */
+ { "can", IMX_SC_R_CAN_0, 3, true, 0 },
+ { "ftm", IMX_SC_R_FTM_0, 2, true, 0 },
+ { "lpi2c", IMX_SC_R_I2C_0, 4, true, 0 },
+ { "adc", IMX_SC_R_ADC_0, 1, true, 0 },
+ { "lcd", IMX_SC_R_LCD_0, 1, true, 0 },
+ { "lcd0-pwm", IMX_SC_R_LCD_0_PWM_0, 1, true, 0 },
+ { "lpuart", IMX_SC_R_UART_0, 4, true, 0 },
+ { "lpspi", IMX_SC_R_SPI_0, 4, true, 0 },
+
+ /* VPU SS */
+ { "vpu", IMX_SC_R_VPU, 1, false, 0 },
+ { "vpu-pid", IMX_SC_R_VPU_PID0, 8, true, 0 },
+ { "vpu-dec0", IMX_SC_R_VPU_DEC_0, 1, false, 0 },
+ { "vpu-enc0", IMX_SC_R_VPU_ENC_0, 1, false, 0 },
/* GPU SS */
- { "gpu0-pid", IMX_SC_R_GPU_0_PID0, 4, 1 },
+ { "gpu0-pid", IMX_SC_R_GPU_0_PID0, 4, true, 0 },
/* HSIO SS */
- { "hsio-pcie-b", IMX_SC_R_PCIE_B, 1, 0 },
- { "hsio-serdes-1", IMX_SC_R_SERDES_1, 1, 0 },
- { "hsio-gpio", IMX_SC_R_HSIO_GPIO, 1, 0 },
+ { "pcie-b", IMX_SC_R_PCIE_B, 1, false, 0 },
+ { "serdes-1", IMX_SC_R_SERDES_1, 1, false, 0 },
+ { "hsio-gpio", IMX_SC_R_HSIO_GPIO, 1, false, 0 },
+
+ /* MIPI SS */
+ { "mipi0", IMX_SC_R_MIPI_0, 1, false, 0 },
+ { "mipi0-pwm0", IMX_SC_R_MIPI_0_PWM_0, 1, false, 0 },
+ { "mipi0-i2c", IMX_SC_R_MIPI_0_I2C_0, 2, true, 0 },
- /* MIPI/LVDS SS */
- { "mipi0", IMX_SC_R_MIPI_0, 1, 0 },
- { "mipi0-pwm0", IMX_SC_R_MIPI_0_PWM_0, 1, 0 },
- { "mipi0-i2c", IMX_SC_R_MIPI_0_I2C_0, 2, 1 },
- { "lvds0", IMX_SC_R_LVDS_0, 1, 0 },
+ /* LVDS SS */
+ { "lvds0", IMX_SC_R_LVDS_0, 1, false, 0 },
/* DC SS */
- { "dc0", IMX_SC_R_DC_0, 1, 0 },
- { "dc0-pll", IMX_SC_R_DC_0_PLL_0, 2, 1 },
+ { "dc0", IMX_SC_R_DC_0, 1, false, 0 },
+ { "dc0-pll", IMX_SC_R_DC_0_PLL_0, 2, true, 0 },
};
static const struct imx_sc_pd_soc imx8qxp_scu_pd = {
@@ -236,7 +243,7 @@ imx_scu_add_pm_domain(struct device *dev, int idx,
if (pd_ranges->postfix)
snprintf(sc_pd->name, sizeof(sc_pd->name),
- "%s%i", pd_ranges->name, idx);
+ "%s%i", pd_ranges->name, pd_ranges->start_from + idx);
else
snprintf(sc_pd->name, sizeof(sc_pd->name),
"%s", pd_ranges->name);
diff --git a/arch/arm/firmware/trusted_foundations.c b/drivers/firmware/trusted_foundations.c
index 689e6565abfc..fd4999388ff1 100644
--- a/arch/arm/firmware/trusted_foundations.c
+++ b/drivers/firmware/trusted_foundations.c
@@ -17,8 +17,17 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/of.h>
+
+#include <linux/firmware/trusted_foundations.h>
+
#include <asm/firmware.h>
-#include <asm/trusted_foundations.h>
+#include <asm/hardware/cache-l2x0.h>
+#include <asm/outercache.h>
+
+#define TF_CACHE_MAINT 0xfffff100
+
+#define TF_CACHE_ENABLE 1
+#define TF_CACHE_DISABLE 2
#define TF_SET_CPU_BOOT_ADDR_SMC 0xfffff200
@@ -60,16 +69,75 @@ static int tf_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
return 0;
}
-static int tf_prepare_idle(void)
+static int tf_prepare_idle(unsigned long mode)
{
- tf_generic_smc(TF_CPU_PM, TF_CPU_PM_S1_NOFLUSH_L2, cpu_boot_addr);
+ switch (mode) {
+ case TF_PM_MODE_LP0:
+ tf_generic_smc(TF_CPU_PM, TF_CPU_PM_S3, cpu_boot_addr);
+ break;
+
+ case TF_PM_MODE_LP1:
+ tf_generic_smc(TF_CPU_PM, TF_CPU_PM_S2, cpu_boot_addr);
+ break;
+
+ case TF_PM_MODE_LP1_NO_MC_CLK:
+ tf_generic_smc(TF_CPU_PM, TF_CPU_PM_S2_NO_MC_CLK,
+ cpu_boot_addr);
+ break;
+
+ case TF_PM_MODE_LP2:
+ tf_generic_smc(TF_CPU_PM, TF_CPU_PM_S1, cpu_boot_addr);
+ break;
+
+ case TF_PM_MODE_LP2_NOFLUSH_L2:
+ tf_generic_smc(TF_CPU_PM, TF_CPU_PM_S1_NOFLUSH_L2,
+ cpu_boot_addr);
+ break;
+
+ default:
+ return -EINVAL;
+ }
return 0;
}
+#ifdef CONFIG_CACHE_L2X0
+static void tf_cache_write_sec(unsigned long val, unsigned int reg)
+{
+ u32 l2x0_way_mask = 0xff;
+
+ switch (reg) {
+ case L2X0_CTRL:
+ if (l2x0_saved_regs.aux_ctrl & L310_AUX_CTRL_ASSOCIATIVITY_16)
+ l2x0_way_mask = 0xffff;
+
+ if (val == L2X0_CTRL_EN)
+ tf_generic_smc(TF_CACHE_MAINT, TF_CACHE_ENABLE,
+ l2x0_saved_regs.aux_ctrl);
+ else
+ tf_generic_smc(TF_CACHE_MAINT, TF_CACHE_DISABLE,
+ l2x0_way_mask);
+ break;
+
+ default:
+ break;
+ }
+}
+
+static int tf_init_cache(void)
+{
+ outer_cache.write_sec = tf_cache_write_sec;
+
+ return 0;
+}
+#endif /* CONFIG_CACHE_L2X0 */
+
static const struct firmware_ops trusted_foundations_ops = {
.set_cpu_boot_addr = tf_set_cpu_boot_addr,
.prepare_idle = tf_prepare_idle,
+#ifdef CONFIG_CACHE_L2X0
+ .l2x0_init = tf_init_cache,
+#endif
};
void register_trusted_foundations(struct trusted_foundations_platform_data *pd)
@@ -101,3 +169,8 @@ void of_register_trusted_foundations(void)
panic("Trusted Foundation: missing version-minor property\n");
register_trusted_foundations(&pdata);
}
+
+bool trusted_foundations_registered(void)
+{
+ return firmware_ops == &trusted_foundations_ops;
+}
diff --git a/drivers/firmware/xilinx/zynqmp-debug.c b/drivers/firmware/xilinx/zynqmp-debug.c
index 2771df6df379..c6d0724da4db 100644
--- a/drivers/firmware/xilinx/zynqmp-debug.c
+++ b/drivers/firmware/xilinx/zynqmp-debug.c
@@ -90,9 +90,6 @@ static int process_api_request(u32 pm_id, u64 *pm_api_arg, u32 *pm_api_ret)
int ret;
struct zynqmp_pm_query_data qdata = {0};
- if (!eemi_ops)
- return -ENXIO;
-
switch (pm_id) {
case PM_GET_API_VERSION:
ret = eemi_ops->get_api_version(&pm_api_version);
@@ -163,21 +160,14 @@ static ssize_t zynqmp_pm_debugfs_api_write(struct file *file,
strcpy(debugfs_buf, "");
- if (*off != 0 || len == 0)
+ if (*off != 0 || len <= 1 || len > PAGE_SIZE - 1)
return -EINVAL;
- kern_buff = kzalloc(len, GFP_KERNEL);
- if (!kern_buff)
- return -ENOMEM;
-
+ kern_buff = memdup_user_nul(ptr, len);
+ if (IS_ERR(kern_buff))
+ return PTR_ERR(kern_buff);
tmp_buff = kern_buff;
- ret = strncpy_from_user(kern_buff, ptr, len);
- if (ret < 0) {
- ret = -EFAULT;
- goto err;
- }
-
/* Read the API name from a user request */
pm_api_req = strsep(&kern_buff, " ");
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 98f936125643..fd3d83745208 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -24,6 +24,8 @@
#include <linux/firmware/xlnx-zynqmp.h>
#include "zynqmp-debug.h"
+static const struct zynqmp_eemi_ops *eemi_ops_tbl;
+
static const struct mfd_cell firmware_devs[] = {
{
.name = "zynqmp_power_controller",
@@ -538,6 +540,49 @@ static int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset,
}
/**
+ * zynqmp_pm_fpga_load - Perform the fpga load
+ * @address: Address to write to
+ * @size: pl bitstream size
+ * @flags: Bitstream type
+ * -XILINX_ZYNQMP_PM_FPGA_FULL: FPGA full reconfiguration
+ * -XILINX_ZYNQMP_PM_FPGA_PARTIAL: FPGA partial reconfiguration
+ *
+ * This function provides access to pmufw. To transfer
+ * the required bitstream into PL.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_fpga_load(const u64 address, const u32 size,
+ const u32 flags)
+{
+ return zynqmp_pm_invoke_fn(PM_FPGA_LOAD, lower_32_bits(address),
+ upper_32_bits(address), size, flags, NULL);
+}
+
+/**
+ * zynqmp_pm_fpga_get_status - Read value from PCAP status register
+ * @value: Value to read
+ *
+ * This function provides access to the pmufw to get the PCAP
+ * status
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_fpga_get_status(u32 *value)
+{
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ if (!value)
+ return -EINVAL;
+
+ ret = zynqmp_pm_invoke_fn(PM_FPGA_GET_STATUS, 0, 0, 0, 0, ret_payload);
+ *value = ret_payload[1];
+
+ return ret;
+}
+
+/**
* zynqmp_pm_init_finalize() - PM call to inform firmware that the caller
* master has initialized its own power management
*
@@ -640,6 +685,8 @@ static const struct zynqmp_eemi_ops eemi_ops = {
.request_node = zynqmp_pm_request_node,
.release_node = zynqmp_pm_release_node,
.set_requirement = zynqmp_pm_set_requirement,
+ .fpga_load = zynqmp_pm_fpga_load,
+ .fpga_get_status = zynqmp_pm_fpga_get_status,
};
/**
@@ -649,7 +696,11 @@ static const struct zynqmp_eemi_ops eemi_ops = {
*/
const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
{
- return &eemi_ops;
+ if (eemi_ops_tbl)
+ return eemi_ops_tbl;
+ else
+ return ERR_PTR(-EPROBE_DEFER);
+
}
EXPORT_SYMBOL_GPL(zynqmp_pm_get_eemi_ops);
@@ -694,6 +745,9 @@ static int zynqmp_firmware_probe(struct platform_device *pdev)
pr_info("%s Trustzone version v%d.%d\n", __func__,
pm_tz_version >> 16, pm_tz_version & 0xFFFF);
+ /* Assign eemi_ops_table */
+ eemi_ops_tbl = &eemi_ops;
+
zynqmp_pm_api_debugfs_init();
ret = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, firmware_devs,
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index c20445b867ae..d892f3efcd76 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -204,4 +204,13 @@ config FPGA_DFL_PCI
To compile this as a module, choose M here.
+config FPGA_MGR_ZYNQMP_FPGA
+ tristate "Xilinx ZynqMP FPGA"
+ depends on ARCH_ZYNQMP || COMPILE_TEST
+ help
+ FPGA manager driver support for Xilinx ZynqMP FPGAs.
+ This driver uses the processor configuration port(PCAP)
+ to configure the programmable logic(PL) through PS
+ on ZynqMP SoC.
+
endif # FPGA
diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
index c0dd4c82fbdb..312b9371742f 100644
--- a/drivers/fpga/Makefile
+++ b/drivers/fpga/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_FPGA_MGR_STRATIX10_SOC) += stratix10-soc.o
obj-$(CONFIG_FPGA_MGR_TS73XX) += ts73xx-fpga.o
obj-$(CONFIG_FPGA_MGR_XILINX_SPI) += xilinx-spi.o
obj-$(CONFIG_FPGA_MGR_ZYNQ_FPGA) += zynq-fpga.o
+obj-$(CONFIG_FPGA_MGR_ZYNQMP_FPGA) += zynqmp-fpga.o
obj-$(CONFIG_ALTERA_PR_IP_CORE) += altera-pr-ip-core.o
obj-$(CONFIG_ALTERA_PR_IP_CORE_PLAT) += altera-pr-ip-core-plat.o
diff --git a/drivers/fpga/dfl-afu-dma-region.c b/drivers/fpga/dfl-afu-dma-region.c
index e18a786fc943..c438722bf4e1 100644
--- a/drivers/fpga/dfl-afu-dma-region.c
+++ b/drivers/fpga/dfl-afu-dma-region.c
@@ -102,7 +102,7 @@ static int afu_dma_pin_pages(struct dfl_feature_platform_data *pdata,
goto unlock_vm;
}
- pinned = get_user_pages_fast(region->user_addr, npages, 1,
+ pinned = get_user_pages_fast(region->user_addr, npages, FOLL_WRITE,
region->pages);
if (pinned < 0) {
ret = pinned;
diff --git a/drivers/fpga/zynqmp-fpga.c b/drivers/fpga/zynqmp-fpga.c
new file mode 100644
index 000000000000..f7cbaadf49ab
--- /dev/null
+++ b/drivers/fpga/zynqmp-fpga.c
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Xilinx, Inc.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/fpga/fpga-mgr.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/string.h>
+#include <linux/firmware/xlnx-zynqmp.h>
+
+/* Constant Definitions */
+#define IXR_FPGA_DONE_MASK BIT(3)
+
+/**
+ * struct zynqmp_fpga_priv - Private data structure
+ * @dev: Device data structure
+ * @flags: flags which is used to identify the bitfile type
+ */
+struct zynqmp_fpga_priv {
+ struct device *dev;
+ u32 flags;
+};
+
+static int zynqmp_fpga_ops_write_init(struct fpga_manager *mgr,
+ struct fpga_image_info *info,
+ const char *buf, size_t size)
+{
+ struct zynqmp_fpga_priv *priv;
+
+ priv = mgr->priv;
+ priv->flags = info->flags;
+
+ return 0;
+}
+
+static int zynqmp_fpga_ops_write(struct fpga_manager *mgr,
+ const char *buf, size_t size)
+{
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+ struct zynqmp_fpga_priv *priv;
+ dma_addr_t dma_addr;
+ u32 eemi_flags = 0;
+ char *kbuf;
+ int ret;
+
+ if (!eemi_ops || !eemi_ops->fpga_load)
+ return -ENXIO;
+
+ priv = mgr->priv;
+
+ kbuf = dma_alloc_coherent(priv->dev, size, &dma_addr, GFP_KERNEL);
+ if (!kbuf)
+ return -ENOMEM;
+
+ memcpy(kbuf, buf, size);
+
+ wmb(); /* ensure all writes are done before initiate FW call */
+
+ if (priv->flags & FPGA_MGR_PARTIAL_RECONFIG)
+ eemi_flags |= XILINX_ZYNQMP_PM_FPGA_PARTIAL;
+
+ ret = eemi_ops->fpga_load(dma_addr, size, eemi_flags);
+
+ dma_free_coherent(priv->dev, size, kbuf, dma_addr);
+
+ return ret;
+}
+
+static int zynqmp_fpga_ops_write_complete(struct fpga_manager *mgr,
+ struct fpga_image_info *info)
+{
+ return 0;
+}
+
+static enum fpga_mgr_states zynqmp_fpga_ops_state(struct fpga_manager *mgr)
+{
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+ u32 status;
+
+ if (!eemi_ops || !eemi_ops->fpga_get_status)
+ return FPGA_MGR_STATE_UNKNOWN;
+
+ eemi_ops->fpga_get_status(&status);
+ if (status & IXR_FPGA_DONE_MASK)
+ return FPGA_MGR_STATE_OPERATING;
+
+ return FPGA_MGR_STATE_UNKNOWN;
+}
+
+static const struct fpga_manager_ops zynqmp_fpga_ops = {
+ .state = zynqmp_fpga_ops_state,
+ .write_init = zynqmp_fpga_ops_write_init,
+ .write = zynqmp_fpga_ops_write,
+ .write_complete = zynqmp_fpga_ops_write_complete,
+};
+
+static int zynqmp_fpga_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct zynqmp_fpga_priv *priv;
+ struct fpga_manager *mgr;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->dev = dev;
+
+ mgr = devm_fpga_mgr_create(dev, "Xilinx ZynqMP FPGA Manager",
+ &zynqmp_fpga_ops, priv);
+ if (!mgr)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, mgr);
+
+ ret = fpga_mgr_register(mgr);
+ if (ret) {
+ dev_err(dev, "unable to register FPGA manager");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int zynqmp_fpga_remove(struct platform_device *pdev)
+{
+ struct fpga_manager *mgr = platform_get_drvdata(pdev);
+
+ fpga_mgr_unregister(mgr);
+
+ return 0;
+}
+
+static const struct of_device_id zynqmp_fpga_of_match[] = {
+ { .compatible = "xlnx,zynqmp-pcap-fpga", },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, zynqmp_fpga_of_match);
+
+static struct platform_driver zynqmp_fpga_driver = {
+ .probe = zynqmp_fpga_probe,
+ .remove = zynqmp_fpga_remove,
+ .driver = {
+ .name = "zynqmp_fpga_manager",
+ .of_match_table = of_match_ptr(zynqmp_fpga_of_match),
+ },
+};
+
+module_platform_driver(zynqmp_fpga_driver);
+
+MODULE_AUTHOR("Nava kishore Manne <navam@xilinx.com>");
+MODULE_DESCRIPTION("Xilinx ZynqMp FPGA Manager");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 9370276fe7fe..8023d03ec362 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -286,6 +286,19 @@ config GPIO_IOP
If unsure, say N.
+config GPIO_IXP4XX
+ bool "Intel IXP4xx GPIO"
+ depends on ARM # For <asm/mach-types.h>
+ depends on ARCH_IXP4XX
+ select GPIO_GENERIC
+ select IRQ_DOMAIN
+ select IRQ_DOMAIN_HIERARCHY
+ help
+ Say yes here to support the GPIO functionality of a number of Intel
+ IXP4xx series of chips.
+
+ If unsure, say N.
+
config GPIO_LOONGSON
bool "Loongson-2/3 GPIO support"
depends on CPU_LOONGSON2 || CPU_LOONGSON3
@@ -1097,6 +1110,13 @@ config GPIO_MAX77620
driver also provides interrupt support for each of the gpios.
Say yes here to enable the max77620 to be used as gpio controller.
+config GPIO_MAX77650
+ tristate "Maxim MAX77650/77651 GPIO support"
+ depends on MFD_MAX77650
+ help
+ GPIO driver for MAX77650/77651 PMIC from Maxim Semiconductor.
+ These chips have a single pin that can be configured as GPIO.
+
config GPIO_MSIC
bool "Intel MSIC mixed signal gpio support"
depends on (X86 || COMPILE_TEST) && MFD_INTEL_MSIC
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index db8d854f9aea..6700eee860b7 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -61,6 +61,7 @@ obj-$(CONFIG_GPIO_HLWD) += gpio-hlwd.o
obj-$(CONFIG_HTC_EGPIO) += gpio-htc-egpio.o
obj-$(CONFIG_GPIO_ICH) += gpio-ich.o
obj-$(CONFIG_GPIO_IOP) += gpio-iop.o
+obj-$(CONFIG_GPIO_IXP4XX) += gpio-ixp4xx.o
obj-$(CONFIG_GPIO_IT87) += gpio-it87.o
obj-$(CONFIG_GPIO_JANZ_TTL) += gpio-janz-ttl.o
obj-$(CONFIG_GPIO_KEMPLD) += gpio-kempld.o
@@ -80,6 +81,7 @@ obj-$(CONFIG_GPIO_MAX7300) += gpio-max7300.o
obj-$(CONFIG_GPIO_MAX7301) += gpio-max7301.o
obj-$(CONFIG_GPIO_MAX732X) += gpio-max732x.o
obj-$(CONFIG_GPIO_MAX77620) += gpio-max77620.o
+obj-$(CONFIG_GPIO_MAX77650) += gpio-max77650.o
obj-$(CONFIG_GPIO_MB86S7X) += gpio-mb86s7x.o
obj-$(CONFIG_GPIO_MENZ127) += gpio-menz127.o
obj-$(CONFIG_GPIO_MERRIFIELD) += gpio-merrifield.o
diff --git a/drivers/gpio/gpio-ixp4xx.c b/drivers/gpio/gpio-ixp4xx.c
new file mode 100644
index 000000000000..4b1cf7ea858d
--- /dev/null
+++ b/drivers/gpio/gpio-ixp4xx.c
@@ -0,0 +1,474 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// IXP4 GPIO driver
+// Copyright (C) 2019 Linus Walleij <linus.walleij@linaro.org>
+//
+// based on previous work and know-how from:
+// Deepak Saxena <dsaxena@plexity.net>
+
+#include <linux/gpio/driver.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/irqchip.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/bitops.h>
+/* Include that go away with DT transition */
+#include <linux/irqchip/irq-ixp4xx.h>
+
+#include <asm/mach-types.h>
+
+#define IXP4XX_REG_GPOUT 0x00
+#define IXP4XX_REG_GPOE 0x04
+#define IXP4XX_REG_GPIN 0x08
+#define IXP4XX_REG_GPIS 0x0C
+#define IXP4XX_REG_GPIT1 0x10
+#define IXP4XX_REG_GPIT2 0x14
+#define IXP4XX_REG_GPCLK 0x18
+#define IXP4XX_REG_GPDBSEL 0x1C
+
+/*
+ * The hardware uses 3 bits to indicate interrupt "style".
+ * we clear and set these three bits accordingly. The lower 24
+ * bits in two registers (GPIT1 and GPIT2) are used to set up
+ * the style for 8 lines each for a total of 16 GPIO lines.
+ */
+#define IXP4XX_GPIO_STYLE_ACTIVE_HIGH 0x0
+#define IXP4XX_GPIO_STYLE_ACTIVE_LOW 0x1
+#define IXP4XX_GPIO_STYLE_RISING_EDGE 0x2
+#define IXP4XX_GPIO_STYLE_FALLING_EDGE 0x3
+#define IXP4XX_GPIO_STYLE_TRANSITIONAL 0x4
+#define IXP4XX_GPIO_STYLE_MASK GENMASK(2, 0)
+#define IXP4XX_GPIO_STYLE_SIZE 3
+
+/**
+ * struct ixp4xx_gpio - IXP4 GPIO state container
+ * @dev: containing device for this instance
+ * @fwnode: the fwnode for this GPIO chip
+ * @gc: gpiochip for this instance
+ * @domain: irqdomain for this chip instance
+ * @base: remapped I/O-memory base
+ * @irq_edge: Each bit represents an IRQ: 1: edge-triggered,
+ * 0: level triggered
+ */
+struct ixp4xx_gpio {
+ struct device *dev;
+ struct fwnode_handle *fwnode;
+ struct gpio_chip gc;
+ struct irq_domain *domain;
+ void __iomem *base;
+ unsigned long long irq_edge;
+};
+
+/**
+ * struct ixp4xx_gpio_map - IXP4 GPIO to parent IRQ map
+ * @gpio_offset: offset of the IXP4 GPIO line
+ * @parent_hwirq: hwirq on the parent IRQ controller
+ */
+struct ixp4xx_gpio_map {
+ int gpio_offset;
+ int parent_hwirq;
+};
+
+/* GPIO lines 0..12 have corresponding IRQs, GPIOs 13..15 have no IRQs */
+const struct ixp4xx_gpio_map ixp4xx_gpiomap[] = {
+ { .gpio_offset = 0, .parent_hwirq = 6 },
+ { .gpio_offset = 1, .parent_hwirq = 7 },
+ { .gpio_offset = 2, .parent_hwirq = 19 },
+ { .gpio_offset = 3, .parent_hwirq = 20 },
+ { .gpio_offset = 4, .parent_hwirq = 21 },
+ { .gpio_offset = 5, .parent_hwirq = 22 },
+ { .gpio_offset = 6, .parent_hwirq = 23 },
+ { .gpio_offset = 7, .parent_hwirq = 24 },
+ { .gpio_offset = 8, .parent_hwirq = 25 },
+ { .gpio_offset = 9, .parent_hwirq = 26 },
+ { .gpio_offset = 10, .parent_hwirq = 27 },
+ { .gpio_offset = 11, .parent_hwirq = 28 },
+ { .gpio_offset = 12, .parent_hwirq = 29 },
+};
+
+static void ixp4xx_gpio_irq_ack(struct irq_data *d)
+{
+ struct ixp4xx_gpio *g = irq_data_get_irq_chip_data(d);
+
+ __raw_writel(BIT(d->hwirq), g->base + IXP4XX_REG_GPIS);
+}
+
+static void ixp4xx_gpio_irq_unmask(struct irq_data *d)
+{
+ struct ixp4xx_gpio *g = irq_data_get_irq_chip_data(d);
+
+ /* ACK when unmasking if not edge-triggered */
+ if (!(g->irq_edge & BIT(d->hwirq)))
+ ixp4xx_gpio_irq_ack(d);
+
+ irq_chip_unmask_parent(d);
+}
+
+static int ixp4xx_gpio_irq_set_type(struct irq_data *d, unsigned int type)
+{
+ struct ixp4xx_gpio *g = irq_data_get_irq_chip_data(d);
+ int line = d->hwirq;
+ unsigned long flags;
+ u32 int_style;
+ u32 int_reg;
+ u32 val;
+
+ switch (type) {
+ case IRQ_TYPE_EDGE_BOTH:
+ irq_set_handler_locked(d, handle_edge_irq);
+ int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL;
+ g->irq_edge |= BIT(d->hwirq);
+ break;
+ case IRQ_TYPE_EDGE_RISING:
+ irq_set_handler_locked(d, handle_edge_irq);
+ int_style = IXP4XX_GPIO_STYLE_RISING_EDGE;
+ g->irq_edge |= BIT(d->hwirq);
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ irq_set_handler_locked(d, handle_edge_irq);
+ int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE;
+ g->irq_edge |= BIT(d->hwirq);
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ irq_set_handler_locked(d, handle_level_irq);
+ int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH;
+ g->irq_edge &= ~BIT(d->hwirq);
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ irq_set_handler_locked(d, handle_level_irq);
+ int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW;
+ g->irq_edge &= ~BIT(d->hwirq);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (line >= 8) {
+ /* pins 8-15 */
+ line -= 8;
+ int_reg = IXP4XX_REG_GPIT2;
+ } else {
+ /* pins 0-7 */
+ int_reg = IXP4XX_REG_GPIT1;
+ }
+
+ spin_lock_irqsave(&g->gc.bgpio_lock, flags);
+
+ /* Clear the style for the appropriate pin */
+ val = __raw_readl(g->base + int_reg);
+ val &= ~(IXP4XX_GPIO_STYLE_MASK << (line * IXP4XX_GPIO_STYLE_SIZE));
+ __raw_writel(val, g->base + int_reg);
+
+ __raw_writel(BIT(line), g->base + IXP4XX_REG_GPIS);
+
+ /* Set the new style */
+ val = __raw_readl(g->base + int_reg);
+ val |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
+ __raw_writel(val, g->base + int_reg);
+
+ /* Force-configure this line as an input */
+ val = __raw_readl(g->base + IXP4XX_REG_GPOE);
+ val |= BIT(d->hwirq);
+ __raw_writel(val, g->base + IXP4XX_REG_GPOE);
+
+ spin_unlock_irqrestore(&g->gc.bgpio_lock, flags);
+
+ /* This parent only accept level high (asserted) */
+ return irq_chip_set_type_parent(d, IRQ_TYPE_LEVEL_HIGH);
+}
+
+static struct irq_chip ixp4xx_gpio_irqchip = {
+ .name = "IXP4GPIO",
+ .irq_ack = ixp4xx_gpio_irq_ack,
+ .irq_mask = irq_chip_mask_parent,
+ .irq_unmask = ixp4xx_gpio_irq_unmask,
+ .irq_set_type = ixp4xx_gpio_irq_set_type,
+};
+
+static int ixp4xx_gpio_to_irq(struct gpio_chip *gc, unsigned int offset)
+{
+ struct ixp4xx_gpio *g = gpiochip_get_data(gc);
+ struct irq_fwspec fwspec;
+
+ fwspec.fwnode = g->fwnode;
+ fwspec.param_count = 2;
+ fwspec.param[0] = offset;
+ fwspec.param[1] = IRQ_TYPE_NONE;
+
+ return irq_create_fwspec_mapping(&fwspec);
+}
+
+static int ixp4xx_gpio_irq_domain_translate(struct irq_domain *domain,
+ struct irq_fwspec *fwspec,
+ unsigned long *hwirq,
+ unsigned int *type)
+{
+
+ /* We support standard DT translation */
+ if (is_of_node(fwspec->fwnode) && fwspec->param_count == 2) {
+ *hwirq = fwspec->param[0];
+ *type = fwspec->param[1];
+ return 0;
+ }
+
+ /* This goes away when we transition to DT */
+ if (is_fwnode_irqchip(fwspec->fwnode)) {
+ if (fwspec->param_count != 2)
+ return -EINVAL;
+ *hwirq = fwspec->param[0];
+ *type = fwspec->param[1];
+ WARN_ON(*type == IRQ_TYPE_NONE);
+ return 0;
+ }
+ return -EINVAL;
+}
+
+static int ixp4xx_gpio_irq_domain_alloc(struct irq_domain *d,
+ unsigned int irq, unsigned int nr_irqs,
+ void *data)
+{
+ struct ixp4xx_gpio *g = d->host_data;
+ irq_hw_number_t hwirq;
+ unsigned int type = IRQ_TYPE_NONE;
+ struct irq_fwspec *fwspec = data;
+ int ret;
+ int i;
+
+ ret = ixp4xx_gpio_irq_domain_translate(d, fwspec, &hwirq, &type);
+ if (ret)
+ return ret;
+
+ dev_dbg(g->dev, "allocate IRQ %d..%d, hwirq %lu..%lu\n",
+ irq, irq + nr_irqs - 1,
+ hwirq, hwirq + nr_irqs - 1);
+
+ for (i = 0; i < nr_irqs; i++) {
+ struct irq_fwspec parent_fwspec;
+ const struct ixp4xx_gpio_map *map;
+ int j;
+
+ /* Not all lines support IRQs */
+ for (j = 0; j < ARRAY_SIZE(ixp4xx_gpiomap); j++) {
+ map = &ixp4xx_gpiomap[j];
+ if (map->gpio_offset == hwirq)
+ break;
+ }
+ if (j == ARRAY_SIZE(ixp4xx_gpiomap)) {
+ dev_err(g->dev, "can't look up hwirq %lu\n", hwirq);
+ return -EINVAL;
+ }
+ dev_dbg(g->dev, "found parent hwirq %u\n", map->parent_hwirq);
+
+ /*
+ * We set handle_bad_irq because the .set_type() should
+ * always be invoked and set the right type of handler.
+ */
+ irq_domain_set_info(d,
+ irq + i,
+ hwirq + i,
+ &ixp4xx_gpio_irqchip,
+ g,
+ handle_bad_irq,
+ NULL, NULL);
+ irq_set_probe(irq + i);
+
+ /*
+ * Create a IRQ fwspec to send up to the parent irqdomain:
+ * specify the hwirq we address on the parent and tie it
+ * all together up the chain.
+ */
+ parent_fwspec.fwnode = d->parent->fwnode;
+ parent_fwspec.param_count = 2;
+ parent_fwspec.param[0] = map->parent_hwirq;
+ /* This parent only handles asserted level IRQs */
+ parent_fwspec.param[1] = IRQ_TYPE_LEVEL_HIGH;
+ dev_dbg(g->dev, "alloc_irqs_parent for %d parent hwirq %d\n",
+ irq + i, map->parent_hwirq);
+ ret = irq_domain_alloc_irqs_parent(d, irq + i, 1,
+ &parent_fwspec);
+ if (ret)
+ dev_err(g->dev,
+ "failed to allocate parent hwirq %d for hwirq %lu\n",
+ map->parent_hwirq, hwirq);
+ }
+
+ return 0;
+}
+
+static const struct irq_domain_ops ixp4xx_gpio_irqdomain_ops = {
+ .translate = ixp4xx_gpio_irq_domain_translate,
+ .alloc = ixp4xx_gpio_irq_domain_alloc,
+ .free = irq_domain_free_irqs_common,
+};
+
+static int ixp4xx_gpio_probe(struct platform_device *pdev)
+{
+ unsigned long flags;
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ struct irq_domain *parent;
+ struct resource *res;
+ struct ixp4xx_gpio *g;
+ int ret;
+ int i;
+
+ g = devm_kzalloc(dev, sizeof(*g), GFP_KERNEL);
+ if (!g)
+ return -ENOMEM;
+ g->dev = dev;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ g->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(g->base)) {
+ dev_err(dev, "ioremap error\n");
+ return PTR_ERR(g->base);
+ }
+
+ /*
+ * Make sure GPIO 14 and 15 are NOT used as clocks but GPIO on
+ * specific machines.
+ */
+ if (machine_is_dsmg600() || machine_is_nas100d())
+ __raw_writel(0x0, g->base + IXP4XX_REG_GPCLK);
+
+ /*
+ * This is a very special big-endian ARM issue: when the IXP4xx is
+ * run in big endian mode, all registers in the machine are switched
+ * around to the CPU-native endianness. As you see mostly in the
+ * driver we use __raw_readl()/__raw_writel() to access the registers
+ * in the appropriate order. With the GPIO library we need to specify
+ * byte order explicitly, so this flag needs to be set when compiling
+ * for big endian.
+ */
+#if defined(CONFIG_CPU_BIG_ENDIAN)
+ flags = BGPIOF_BIG_ENDIAN_BYTE_ORDER;
+#else
+ flags = 0;
+#endif
+
+ /* Populate and register gpio chip */
+ ret = bgpio_init(&g->gc, dev, 4,
+ g->base + IXP4XX_REG_GPIN,
+ g->base + IXP4XX_REG_GPOUT,
+ NULL,
+ NULL,
+ g->base + IXP4XX_REG_GPOE,
+ flags);
+ if (ret) {
+ dev_err(dev, "unable to init generic GPIO\n");
+ return ret;
+ }
+ g->gc.to_irq = ixp4xx_gpio_to_irq;
+ g->gc.ngpio = 16;
+ g->gc.label = "IXP4XX_GPIO_CHIP";
+ /*
+ * TODO: when we have migrated to device tree and all GPIOs
+ * are fetched using phandles, set this to -1 to get rid of
+ * the fixed gpiochip base.
+ */
+ g->gc.base = 0;
+ g->gc.parent = &pdev->dev;
+ g->gc.owner = THIS_MODULE;
+
+ ret = devm_gpiochip_add_data(dev, &g->gc, g);
+ if (ret) {
+ dev_err(dev, "failed to add SoC gpiochip\n");
+ return ret;
+ }
+
+ /*
+ * When we convert to device tree we will simply look up the
+ * parent irqdomain using irq_find_host(parent) as parent comes
+ * from IRQCHIP_DECLARE(), then use of_node_to_fwnode() to get
+ * the fwnode. For now we need this boardfile style code.
+ */
+ if (np) {
+ struct device_node *irq_parent;
+
+ irq_parent = of_irq_find_parent(np);
+ if (!irq_parent) {
+ dev_err(dev, "no IRQ parent node\n");
+ return -ENODEV;
+ }
+ parent = irq_find_host(irq_parent);
+ if (!parent) {
+ dev_err(dev, "no IRQ parent domain\n");
+ return -ENODEV;
+ }
+ g->fwnode = of_node_to_fwnode(np);
+ } else {
+ parent = ixp4xx_get_irq_domain();
+ g->fwnode = irq_domain_alloc_fwnode(g->base);
+ if (!g->fwnode) {
+ dev_err(dev, "no domain base\n");
+ return -ENODEV;
+ }
+ }
+ g->domain = irq_domain_create_hierarchy(parent,
+ IRQ_DOMAIN_FLAG_HIERARCHY,
+ ARRAY_SIZE(ixp4xx_gpiomap),
+ g->fwnode,
+ &ixp4xx_gpio_irqdomain_ops,
+ g);
+ if (!g->domain) {
+ irq_domain_free_fwnode(g->fwnode);
+ dev_err(dev, "no hierarchical irq domain\n");
+ return ret;
+ }
+
+ /*
+ * After adding OF support, this is no longer needed: irqs
+ * will be allocated for the respective fwnodes.
+ */
+ if (!np) {
+ for (i = 0; i < ARRAY_SIZE(ixp4xx_gpiomap); i++) {
+ const struct ixp4xx_gpio_map *map = &ixp4xx_gpiomap[i];
+ struct irq_fwspec fwspec;
+
+ fwspec.fwnode = g->fwnode;
+ /* This is the hwirq for the GPIO line side of things */
+ fwspec.param[0] = map->gpio_offset;
+ fwspec.param[1] = IRQ_TYPE_EDGE_RISING;
+ fwspec.param_count = 2;
+ ret = __irq_domain_alloc_irqs(g->domain,
+ -1, /* just pick something */
+ 1,
+ NUMA_NO_NODE,
+ &fwspec,
+ false,
+ NULL);
+ if (ret < 0) {
+ irq_domain_free_fwnode(g->fwnode);
+ dev_err(dev,
+ "can not allocate irq for GPIO line %d parent hwirq %d in hierarchy domain: %d\n",
+ map->gpio_offset, map->parent_hwirq,
+ ret);
+ return ret;
+ }
+ }
+ }
+
+ platform_set_drvdata(pdev, g);
+ dev_info(dev, "IXP4 GPIO @%p registered\n", g->base);
+
+ return 0;
+}
+
+static const struct of_device_id ixp4xx_gpio_of_match[] = {
+ {
+ .compatible = "intel,ixp4xx-gpio",
+ },
+ {},
+};
+
+
+static struct platform_driver ixp4xx_gpio_driver = {
+ .driver = {
+ .name = "ixp4xx-gpio",
+ .of_match_table = of_match_ptr(ixp4xx_gpio_of_match),
+ },
+ .probe = ixp4xx_gpio_probe,
+};
+builtin_platform_driver(ixp4xx_gpio_driver);
diff --git a/drivers/gpio/gpio-max77650.c b/drivers/gpio/gpio-max77650.c
new file mode 100644
index 000000000000..3f03f4e8956c
--- /dev/null
+++ b/drivers/gpio/gpio-max77650.c
@@ -0,0 +1,190 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2018 BayLibre SAS
+// Author: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+//
+// GPIO driver for MAXIM 77650/77651 charger/power-supply.
+
+#include <linux/gpio/driver.h>
+#include <linux/i2c.h>
+#include <linux/mfd/max77650.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define MAX77650_GPIO_DIR_MASK BIT(0)
+#define MAX77650_GPIO_INVAL_MASK BIT(1)
+#define MAX77650_GPIO_DRV_MASK BIT(2)
+#define MAX77650_GPIO_OUTVAL_MASK BIT(3)
+#define MAX77650_GPIO_DEBOUNCE_MASK BIT(4)
+
+#define MAX77650_GPIO_DIR_OUT 0x00
+#define MAX77650_GPIO_DIR_IN BIT(0)
+#define MAX77650_GPIO_OUT_LOW 0x00
+#define MAX77650_GPIO_OUT_HIGH BIT(3)
+#define MAX77650_GPIO_DRV_OPEN_DRAIN 0x00
+#define MAX77650_GPIO_DRV_PUSH_PULL BIT(2)
+#define MAX77650_GPIO_DEBOUNCE BIT(4)
+
+#define MAX77650_GPIO_DIR_BITS(_reg) \
+ ((_reg) & MAX77650_GPIO_DIR_MASK)
+#define MAX77650_GPIO_INVAL_BITS(_reg) \
+ (((_reg) & MAX77650_GPIO_INVAL_MASK) >> 1)
+
+struct max77650_gpio_chip {
+ struct regmap *map;
+ struct gpio_chip gc;
+ int irq;
+};
+
+static int max77650_gpio_direction_input(struct gpio_chip *gc,
+ unsigned int offset)
+{
+ struct max77650_gpio_chip *chip = gpiochip_get_data(gc);
+
+ return regmap_update_bits(chip->map,
+ MAX77650_REG_CNFG_GPIO,
+ MAX77650_GPIO_DIR_MASK,
+ MAX77650_GPIO_DIR_IN);
+}
+
+static int max77650_gpio_direction_output(struct gpio_chip *gc,
+ unsigned int offset, int value)
+{
+ struct max77650_gpio_chip *chip = gpiochip_get_data(gc);
+ int mask, regval;
+
+ mask = MAX77650_GPIO_DIR_MASK | MAX77650_GPIO_OUTVAL_MASK;
+ regval = value ? MAX77650_GPIO_OUT_HIGH : MAX77650_GPIO_OUT_LOW;
+ regval |= MAX77650_GPIO_DIR_OUT;
+
+ return regmap_update_bits(chip->map,
+ MAX77650_REG_CNFG_GPIO, mask, regval);
+}
+
+static void max77650_gpio_set_value(struct gpio_chip *gc,
+ unsigned int offset, int value)
+{
+ struct max77650_gpio_chip *chip = gpiochip_get_data(gc);
+ int rv, regval;
+
+ regval = value ? MAX77650_GPIO_OUT_HIGH : MAX77650_GPIO_OUT_LOW;
+
+ rv = regmap_update_bits(chip->map, MAX77650_REG_CNFG_GPIO,
+ MAX77650_GPIO_OUTVAL_MASK, regval);
+ if (rv)
+ dev_err(gc->parent, "cannot set GPIO value: %d\n", rv);
+}
+
+static int max77650_gpio_get_value(struct gpio_chip *gc,
+ unsigned int offset)
+{
+ struct max77650_gpio_chip *chip = gpiochip_get_data(gc);
+ unsigned int val;
+ int rv;
+
+ rv = regmap_read(chip->map, MAX77650_REG_CNFG_GPIO, &val);
+ if (rv)
+ return rv;
+
+ return MAX77650_GPIO_INVAL_BITS(val);
+}
+
+static int max77650_gpio_get_direction(struct gpio_chip *gc,
+ unsigned int offset)
+{
+ struct max77650_gpio_chip *chip = gpiochip_get_data(gc);
+ unsigned int val;
+ int rv;
+
+ rv = regmap_read(chip->map, MAX77650_REG_CNFG_GPIO, &val);
+ if (rv)
+ return rv;
+
+ return MAX77650_GPIO_DIR_BITS(val);
+}
+
+static int max77650_gpio_set_config(struct gpio_chip *gc,
+ unsigned int offset, unsigned long cfg)
+{
+ struct max77650_gpio_chip *chip = gpiochip_get_data(gc);
+
+ switch (pinconf_to_config_param(cfg)) {
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ return regmap_update_bits(chip->map,
+ MAX77650_REG_CNFG_GPIO,
+ MAX77650_GPIO_DRV_MASK,
+ MAX77650_GPIO_DRV_OPEN_DRAIN);
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ return regmap_update_bits(chip->map,
+ MAX77650_REG_CNFG_GPIO,
+ MAX77650_GPIO_DRV_MASK,
+ MAX77650_GPIO_DRV_PUSH_PULL);
+ case PIN_CONFIG_INPUT_DEBOUNCE:
+ return regmap_update_bits(chip->map,
+ MAX77650_REG_CNFG_GPIO,
+ MAX77650_GPIO_DEBOUNCE_MASK,
+ MAX77650_GPIO_DEBOUNCE);
+ default:
+ return -ENOTSUPP;
+ }
+}
+
+static int max77650_gpio_to_irq(struct gpio_chip *gc, unsigned int offset)
+{
+ struct max77650_gpio_chip *chip = gpiochip_get_data(gc);
+
+ return chip->irq;
+}
+
+static int max77650_gpio_probe(struct platform_device *pdev)
+{
+ struct max77650_gpio_chip *chip;
+ struct device *dev, *parent;
+ struct i2c_client *i2c;
+
+ dev = &pdev->dev;
+ parent = dev->parent;
+ i2c = to_i2c_client(parent);
+
+ chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
+
+ chip->map = dev_get_regmap(parent, NULL);
+ if (!chip->map)
+ return -ENODEV;
+
+ chip->irq = platform_get_irq_byname(pdev, "GPI");
+ if (chip->irq < 0)
+ return chip->irq;
+
+ chip->gc.base = -1;
+ chip->gc.ngpio = 1;
+ chip->gc.label = i2c->name;
+ chip->gc.parent = dev;
+ chip->gc.owner = THIS_MODULE;
+ chip->gc.can_sleep = true;
+
+ chip->gc.direction_input = max77650_gpio_direction_input;
+ chip->gc.direction_output = max77650_gpio_direction_output;
+ chip->gc.set = max77650_gpio_set_value;
+ chip->gc.get = max77650_gpio_get_value;
+ chip->gc.get_direction = max77650_gpio_get_direction;
+ chip->gc.set_config = max77650_gpio_set_config;
+ chip->gc.to_irq = max77650_gpio_to_irq;
+
+ return devm_gpiochip_add_data(dev, &chip->gc, chip);
+}
+
+static struct platform_driver max77650_gpio_driver = {
+ .driver = {
+ .name = "max77650-gpio",
+ },
+ .probe = max77650_gpio_probe,
+};
+module_platform_driver(max77650_gpio_driver);
+
+MODULE_DESCRIPTION("MAXIM 77650/77651 GPIO driver");
+MODULE_AUTHOR("Bartosz Golaszewski <bgolaszewski@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 2267e84d5cb4..e360a4a131e1 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -200,7 +200,6 @@ config DRM_RADEON
select POWER_SUPPLY
select HWMON
select BACKLIGHT_CLASS_DEVICE
- select BACKLIGHT_LCD_SUPPORT
select INTERVAL_TREE
help
Choose this option if you have an ATI Radeon graphics card. There
@@ -221,7 +220,6 @@ config DRM_AMDGPU
select POWER_SUPPLY
select HWMON
select BACKLIGHT_CLASS_DEVICE
- select BACKLIGHT_LCD_SUPPORT
select INTERVAL_TREE
select CHASH
help
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 4376b17ca594..56f8ca2a3bb4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -464,8 +464,7 @@ static int amdgpu_atif_handler(struct amdgpu_device *adev,
}
}
if (req.pending & ATIF_DGPU_DISPLAY_EVENT) {
- if ((adev->flags & AMD_IS_PX) &&
- amdgpu_atpx_dgpu_req_power_for_displays()) {
+ if (adev->flags & AMD_IS_PX) {
pm_runtime_get_sync(adev->ddev->dev);
/* Just fire off a uevent and let userspace tell us what to do */
drm_helper_hpd_irq_event(adev->ddev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
index 3e6823fdd939..58ed401c5996 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
@@ -256,14 +256,14 @@ static int amdgpu_mn_invalidate_range_start_gfx(struct mmu_notifier *mn,
/* TODO we should be able to split locking for interval tree and
* amdgpu_mn_invalidate_node
*/
- if (amdgpu_mn_read_lock(amn, range->blockable))
+ if (amdgpu_mn_read_lock(amn, mmu_notifier_range_blockable(range)))
return -EAGAIN;
it = interval_tree_iter_first(&amn->objects, range->start, end);
while (it) {
struct amdgpu_mn_node *node;
- if (!range->blockable) {
+ if (!mmu_notifier_range_blockable(range)) {
amdgpu_mn_read_unlock(amn);
return -EAGAIN;
}
@@ -299,7 +299,7 @@ static int amdgpu_mn_invalidate_range_start_hsa(struct mmu_notifier *mn,
/* notification is exclusive, but interval is inclusive */
end = range->end - 1;
- if (amdgpu_mn_read_lock(amn, range->blockable))
+ if (amdgpu_mn_read_lock(amn, mmu_notifier_range_blockable(range)))
return -EAGAIN;
it = interval_tree_iter_first(&amn->objects, range->start, end);
@@ -307,7 +307,7 @@ static int amdgpu_mn_invalidate_range_start_hsa(struct mmu_notifier *mn,
struct amdgpu_mn_node *node;
struct amdgpu_bo *bo;
- if (!range->blockable) {
+ if (!mmu_notifier_range_blockable(range)) {
amdgpu_mn_read_unlock(amn);
return -EAGAIN;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 95144e49c7f9..34471dbaa872 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -342,6 +342,16 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
if (current_level == level)
return count;
+ /* profile_exit setting is valid only when current mode is in profile mode */
+ if (!(current_level & (AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
+ AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
+ AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
+ AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)) &&
+ (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) {
+ pr_err("Currently not in any profile mode!\n");
+ return -EINVAL;
+ }
+
if (is_support_sw_smu(adev)) {
mutex_lock(&adev->pm.mutex);
if (adev->pm.dpm.thermal_active) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 905cce1814f3..05897b05766b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -38,18 +38,10 @@ static void psp_set_funcs(struct amdgpu_device *adev);
static int psp_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct psp_context *psp = &adev->psp;
psp_set_funcs(adev);
- return 0;
-}
-
-static int psp_sw_init(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct psp_context *psp = &adev->psp;
- int ret;
-
switch (adev->asic_type) {
case CHIP_VEGA10:
case CHIP_VEGA12:
@@ -67,6 +59,15 @@ static int psp_sw_init(void *handle)
psp->adev = adev;
+ return 0;
+}
+
+static int psp_sw_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct psp_context *psp = &adev->psp;
+ int ret;
+
ret = psp_init_microcode(psp);
if (ret) {
DRM_ERROR("Failed to load psp firmware!\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index a07c85815b7a..4f10f5aba00b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2757,6 +2757,37 @@ error_free_sched_entity:
}
/**
+ * amdgpu_vm_check_clean_reserved - check if a VM is clean
+ *
+ * @adev: amdgpu_device pointer
+ * @vm: the VM to check
+ *
+ * check all entries of the root PD, if any subsequent PDs are allocated,
+ * it means there are page table creating and filling, and is no a clean
+ * VM
+ *
+ * Returns:
+ * 0 if this VM is clean
+ */
+static int amdgpu_vm_check_clean_reserved(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm)
+{
+ enum amdgpu_vm_level root = adev->vm_manager.root_level;
+ unsigned int entries = amdgpu_vm_num_entries(adev, root);
+ unsigned int i = 0;
+
+ if (!(vm->root.entries))
+ return 0;
+
+ for (i = 0; i < entries; i++) {
+ if (vm->root.entries[i].base.bo)
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
* amdgpu_vm_make_compute - Turn a GFX VM into a compute VM
*
* @adev: amdgpu_device pointer
@@ -2786,10 +2817,9 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm, uns
return r;
/* Sanity checks */
- if (!RB_EMPTY_ROOT(&vm->va.rb_root) || vm->root.entries) {
- r = -EINVAL;
+ r = amdgpu_vm_check_clean_reserved(adev, vm);
+ if (r)
goto unreserve_bo;
- }
if (pasid) {
unsigned long flags;
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 8dbad496b29f..2471e7cf75ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -372,6 +372,9 @@ static int xgpu_ai_mailbox_rcv_irq(struct amdgpu_device *adev,
if (amdgpu_sriov_runtime(adev))
schedule_work(&adev->virt.flr_work);
break;
+ case IDH_QUERY_ALIVE:
+ xgpu_ai_mailbox_send_ack(adev);
+ break;
/* READY_TO_ACCESS_GPU is fetched by kernel polling, IRQ can ignore
* it byfar since that polling thread will handle it,
* other msg like flr complete is not handled here.
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
index 39d151b79153..077e91a33d62 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
@@ -49,6 +49,7 @@ enum idh_event {
IDH_FLR_NOTIFICATION_CMPL,
IDH_SUCCESS,
IDH_FAIL,
+ IDH_QUERY_ALIVE,
IDH_EVENT_MAX
};
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index dc461df48da0..2191d3d0a219 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -787,10 +787,13 @@ static int uvd_v7_0_sriov_start(struct amdgpu_device *adev)
0xFFFFFFFF, 0x00000004);
/* mc resume*/
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
- lower_32_bits(adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].mc_addr));
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
- upper_32_bits(adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].mc_addr));
+ MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i,
+ mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
+ adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_lo);
+ MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i,
+ mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
+ adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_hi);
+ MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0);
offset = 0;
} else {
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
@@ -798,10 +801,11 @@ static int uvd_v7_0_sriov_start(struct amdgpu_device *adev)
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
upper_32_bits(adev->uvd.inst[i].gpu_addr));
offset = size;
+ MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0),
+ AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
+
}
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET0),
- AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE0), size);
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
index f3f5938430d4..c0ec27991c22 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
@@ -244,13 +244,18 @@ static int vce_v4_0_sriov_start(struct amdgpu_device *adev)
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_SWAP_CNTL1), 0);
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_VM_CTRL), 0);
+ offset = AMDGPU_VCE_FIRMWARE_OFFSET;
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ uint32_t low = adev->firmware.ucode[AMDGPU_UCODE_ID_VCE].tmr_mc_addr_lo;
+ uint32_t hi = adev->firmware.ucode[AMDGPU_UCODE_ID_VCE].tmr_mc_addr_hi;
+ uint64_t tmr_mc_addr = (uint64_t)(hi) << 32 | low;
+
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0,
- mmVCE_LMI_VCPU_CACHE_40BIT_BAR0),
- adev->firmware.ucode[AMDGPU_UCODE_ID_VCE].mc_addr >> 8);
+ mmVCE_LMI_VCPU_CACHE_40BIT_BAR0), tmr_mc_addr >> 8);
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0,
mmVCE_LMI_VCPU_CACHE_64BIT_BAR0),
- (adev->firmware.ucode[AMDGPU_UCODE_ID_VCE].mc_addr >> 40) & 0xff);
+ (tmr_mc_addr >> 40) & 0xff);
+ MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_VCPU_CACHE_OFFSET0), 0);
} else {
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0,
mmVCE_LMI_VCPU_CACHE_40BIT_BAR0),
@@ -258,6 +263,9 @@ static int vce_v4_0_sriov_start(struct amdgpu_device *adev)
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0,
mmVCE_LMI_VCPU_CACHE_64BIT_BAR0),
(adev->vce.gpu_addr >> 40) & 0xff);
+ MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_VCPU_CACHE_OFFSET0),
+ offset & ~0x0f000000);
+
}
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0,
mmVCE_LMI_VCPU_CACHE_40BIT_BAR1),
@@ -272,10 +280,7 @@ static int vce_v4_0_sriov_start(struct amdgpu_device *adev)
mmVCE_LMI_VCPU_CACHE_64BIT_BAR2),
(adev->vce.gpu_addr >> 40) & 0xff);
- offset = AMDGPU_VCE_FIRMWARE_OFFSET;
size = VCE_V4_0_FW_SIZE;
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_VCPU_CACHE_OFFSET0),
- offset & ~0x0f000000);
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_VCPU_CACHE_SIZE0), size);
offset = (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) ? offset + size : 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 1b2f69a9a24e..8d89ab7f0ae8 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -31,7 +31,7 @@
#include "soc15_common.h"
#include "vega10_ih.h"
-
+#define MAX_REARM_RETRY 10
static void vega10_ih_set_interrupt_funcs(struct amdgpu_device *adev);
@@ -382,6 +382,38 @@ static void vega10_ih_decode_iv(struct amdgpu_device *adev,
}
/**
+ * vega10_ih_irq_rearm - rearm IRQ if lost
+ *
+ * @adev: amdgpu_device pointer
+ *
+ */
+static void vega10_ih_irq_rearm(struct amdgpu_device *adev,
+ struct amdgpu_ih_ring *ih)
+{
+ uint32_t reg_rptr = 0;
+ uint32_t v = 0;
+ uint32_t i = 0;
+
+ if (ih == &adev->irq.ih)
+ reg_rptr = SOC15_REG_OFFSET(OSSSYS, 0, mmIH_RB_RPTR);
+ else if (ih == &adev->irq.ih1)
+ reg_rptr = SOC15_REG_OFFSET(OSSSYS, 0, mmIH_RB_RPTR_RING1);
+ else if (ih == &adev->irq.ih2)
+ reg_rptr = SOC15_REG_OFFSET(OSSSYS, 0, mmIH_RB_RPTR_RING2);
+ else
+ return;
+
+ /* Rearm IRQ / re-wwrite doorbell if doorbell write is lost */
+ for (i = 0; i < MAX_REARM_RETRY; i++) {
+ v = RREG32_NO_KIQ(reg_rptr);
+ if ((v < ih->ring_size) && (v != ih->rptr))
+ WDOORBELL32(ih->doorbell_index, ih->rptr);
+ else
+ break;
+ }
+}
+
+/**
* vega10_ih_set_rptr - set the IH ring buffer rptr
*
* @adev: amdgpu_device pointer
@@ -395,6 +427,9 @@ static void vega10_ih_set_rptr(struct amdgpu_device *adev,
/* XXX check if swapping is necessary on BE */
*ih->rptr_cpu = ih->rptr;
WDOORBELL32(ih->doorbell_index, ih->rptr);
+
+ if (amdgpu_sriov_vf(adev))
+ vega10_ih_irq_rearm(adev, ih);
} else if (ih == &adev->irq.ih) {
WREG32_SOC15(OSSSYS, 0, mmIH_RB_RPTR, ih->rptr);
} else if (ih == &adev->irq.ih1) {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 2cb09e088dce..769dbc7be8cb 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1272,8 +1272,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
dev->node_props.vendor_id = gpu->pdev->vendor;
dev->node_props.device_id = gpu->pdev->device;
- dev->node_props.location_id = PCI_DEVID(gpu->pdev->bus->number,
- gpu->pdev->devfn);
+ dev->node_props.location_id = pci_dev_id(gpu->pdev);
dev->node_props.max_engine_clk_fcompute =
amdgpu_amdkfd_get_max_engine_clock_in_mhz(dev->gpu->kgd);
dev->node_props.max_engine_clk_ccompute =
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 1854506e3e8f..995f9df66142 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5242,7 +5242,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
struct drm_crtc *pcrtc,
bool wait_for_vblank)
{
- uint32_t i, r;
+ uint32_t i;
uint64_t timestamp_ns;
struct drm_plane *plane;
struct drm_plane_state *old_plane_state, *new_plane_state;
@@ -5253,6 +5253,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
struct dm_crtc_state *dm_old_crtc_state =
to_dm_crtc_state(drm_atomic_get_old_crtc_state(state, pcrtc));
int planes_count = 0, vpos, hpos;
+ long r;
unsigned long flags;
struct amdgpu_bo *abo;
uint64_t tiling_flags;
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 8840f396a7b6..3dff9997f5e3 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -76,7 +76,6 @@ config DRM_PARADE_PS8622
depends on OF
select DRM_PANEL
select DRM_KMS_HELPER
- select BACKLIGHT_LCD_SUPPORT
select BACKLIGHT_CLASS_DEVICE
---help---
Parade eDP-LVDS bridge chip driver.
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index ec2ca71e1323..c532e9c9e491 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -748,11 +748,11 @@ static void adv7511_mode_set(struct adv7511 *adv7511,
vsync_polarity = 1;
}
- if (mode->vrefresh <= 24000)
+ if (drm_mode_vrefresh(mode) <= 24)
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_24HZ;
- else if (mode->vrefresh <= 25000)
+ else if (drm_mode_vrefresh(mode) <= 25)
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_25HZ;
- else if (mode->vrefresh <= 30000)
+ else if (drm_mode_vrefresh(mode) <= 30)
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_30HZ;
else
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_NONE;
diff --git a/drivers/gpu/drm/fsl-dcu/Kconfig b/drivers/gpu/drm/fsl-dcu/Kconfig
index 14a72c4c496d..dc825883400d 100644
--- a/drivers/gpu/drm/fsl-dcu/Kconfig
+++ b/drivers/gpu/drm/fsl-dcu/Kconfig
@@ -2,7 +2,6 @@ config DRM_FSL_DCU
tristate "DRM Support for Freescale DCU"
depends on DRM && OF && ARM && COMMON_CLK
select BACKLIGHT_CLASS_DEVICE
- select BACKLIGHT_LCD_SUPPORT
select DRM_KMS_HELPER
select DRM_KMS_CMA_HELPER
select DRM_PANEL
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index 148be8e1a090..3d5f1cb6a76c 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -15,7 +15,6 @@ config DRM_I915
select IRQ_WORK
# i915 depends on ACPI_VIDEO when ACPI is enabled
# but for select to work, need to select ACPI_VIDEO's dependencies, ick
- select BACKLIGHT_LCD_SUPPORT if ACPI
select BACKLIGHT_CLASS_DEVICE if ACPI
select INPUT if ACPI
select ACPI_VIDEO if ACPI
diff --git a/drivers/gpu/drm/i915/gvt/debugfs.c b/drivers/gpu/drm/i915/gvt/debugfs.c
index 2ec89bcb59f1..8a9606f91e68 100644
--- a/drivers/gpu/drm/i915/gvt/debugfs.c
+++ b/drivers/gpu/drm/i915/gvt/debugfs.c
@@ -196,9 +196,9 @@ DEFINE_SIMPLE_ATTRIBUTE(vgpu_scan_nonprivbb_fops,
int intel_gvt_debugfs_add_vgpu(struct intel_vgpu *vgpu)
{
struct dentry *ent;
- char name[10] = "";
+ char name[16] = "";
- sprintf(name, "vgpu%d", vgpu->id);
+ snprintf(name, 16, "vgpu%d", vgpu->id);
vgpu->debugfs = debugfs_create_dir(name, vgpu->gvt->debugfs_root);
if (!vgpu->debugfs)
return -ENOMEM;
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index 4e1e425189ba..41c8ebc60c63 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -45,6 +45,7 @@ static int vgpu_gem_get_pages(
int i, ret;
gen8_pte_t __iomem *gtt_entries;
struct intel_vgpu_fb_info *fb_info;
+ u32 page_num;
fb_info = (struct intel_vgpu_fb_info *)obj->gvt_info;
if (WARN_ON(!fb_info))
@@ -54,14 +55,15 @@ static int vgpu_gem_get_pages(
if (unlikely(!st))
return -ENOMEM;
- ret = sg_alloc_table(st, fb_info->size, GFP_KERNEL);
+ page_num = obj->base.size >> PAGE_SHIFT;
+ ret = sg_alloc_table(st, page_num, GFP_KERNEL);
if (ret) {
kfree(st);
return ret;
}
gtt_entries = (gen8_pte_t __iomem *)dev_priv->ggtt.gsm +
(fb_info->start >> PAGE_SHIFT);
- for_each_sg(st->sgl, sg, fb_info->size, i) {
+ for_each_sg(st->sgl, sg, page_num, i) {
sg->offset = 0;
sg->length = PAGE_SIZE;
sg_dma_address(sg) =
@@ -158,7 +160,7 @@ static struct drm_i915_gem_object *vgpu_create_gem(struct drm_device *dev,
return NULL;
drm_gem_private_object_init(dev, &obj->base,
- info->size << PAGE_SHIFT);
+ roundup(info->size, PAGE_SIZE));
i915_gem_object_init(obj, &intel_vgpu_gem_ops);
obj->read_domains = I915_GEM_DOMAIN_GTT;
@@ -206,11 +208,12 @@ static int vgpu_get_plane_info(struct drm_device *dev,
struct intel_vgpu_fb_info *info,
int plane_id)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_vgpu_primary_plane_format p;
struct intel_vgpu_cursor_plane_format c;
int ret, tile_height = 1;
+ memset(info, 0, sizeof(*info));
+
if (plane_id == DRM_PLANE_TYPE_PRIMARY) {
ret = intel_vgpu_decode_primary_plane(vgpu, &p);
if (ret)
@@ -267,8 +270,7 @@ static int vgpu_get_plane_info(struct drm_device *dev,
return -EINVAL;
}
- info->size = (info->stride * roundup(info->height, tile_height)
- + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ info->size = info->stride * roundup(info->height, tile_height);
if (info->size == 0) {
gvt_vgpu_err("fb size is zero\n");
return -EINVAL;
@@ -278,11 +280,6 @@ static int vgpu_get_plane_info(struct drm_device *dev,
gvt_vgpu_err("Not aligned fb address:0x%llx\n", info->start);
return -EFAULT;
}
- if (((info->start >> PAGE_SHIFT) + info->size) >
- ggtt_total_entries(&dev_priv->ggtt)) {
- gvt_vgpu_err("Invalid GTT offset or size\n");
- return -EFAULT;
- }
if (!intel_gvt_ggtt_validate_range(vgpu, info->start, info->size)) {
gvt_vgpu_err("invalid gma addr\n");
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index c2f7d20f6346..08c74e65836b 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -811,7 +811,7 @@ static int reclaim_one_ppgtt_mm(struct intel_gvt *gvt);
/* Allocate shadow page table without guest page. */
static struct intel_vgpu_ppgtt_spt *ppgtt_alloc_spt(
- struct intel_vgpu *vgpu, intel_gvt_gtt_type_t type)
+ struct intel_vgpu *vgpu, enum intel_gvt_gtt_type type)
{
struct device *kdev = &vgpu->gvt->dev_priv->drm.pdev->dev;
struct intel_vgpu_ppgtt_spt *spt = NULL;
@@ -861,7 +861,7 @@ err_free_spt:
/* Allocate shadow page table associated with specific gfn. */
static struct intel_vgpu_ppgtt_spt *ppgtt_alloc_spt_gfn(
- struct intel_vgpu *vgpu, intel_gvt_gtt_type_t type,
+ struct intel_vgpu *vgpu, enum intel_gvt_gtt_type type,
unsigned long gfn, bool guest_pde_ips)
{
struct intel_vgpu_ppgtt_spt *spt;
@@ -936,7 +936,7 @@ static int ppgtt_invalidate_spt_by_shadow_entry(struct intel_vgpu *vgpu,
{
struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops;
struct intel_vgpu_ppgtt_spt *s;
- intel_gvt_gtt_type_t cur_pt_type;
+ enum intel_gvt_gtt_type cur_pt_type;
GEM_BUG_ON(!gtt_type_is_pt(get_next_pt_type(e->type)));
@@ -1076,6 +1076,9 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_populate_spt_by_guest_entry(
} else {
int type = get_next_pt_type(we->type);
+ if (!gtt_type_is_pt(type))
+ goto err;
+
spt = ppgtt_alloc_spt_gfn(vgpu, type, ops->get_pfn(we), ips);
if (IS_ERR(spt)) {
ret = PTR_ERR(spt);
@@ -1855,7 +1858,7 @@ static void vgpu_free_mm(struct intel_vgpu_mm *mm)
* Zero on success, negative error code in pointer if failed.
*/
struct intel_vgpu_mm *intel_vgpu_create_ppgtt_mm(struct intel_vgpu *vgpu,
- intel_gvt_gtt_type_t root_entry_type, u64 pdps[])
+ enum intel_gvt_gtt_type root_entry_type, u64 pdps[])
{
struct intel_gvt *gvt = vgpu->gvt;
struct intel_vgpu_mm *mm;
@@ -2309,7 +2312,7 @@ int intel_vgpu_emulate_ggtt_mmio_write(struct intel_vgpu *vgpu,
}
static int alloc_scratch_pages(struct intel_vgpu *vgpu,
- intel_gvt_gtt_type_t type)
+ enum intel_gvt_gtt_type type)
{
struct intel_vgpu_gtt *gtt = &vgpu->gtt;
struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops;
@@ -2594,7 +2597,7 @@ struct intel_vgpu_mm *intel_vgpu_find_ppgtt_mm(struct intel_vgpu *vgpu,
* Zero on success, negative error code if failed.
*/
struct intel_vgpu_mm *intel_vgpu_get_ppgtt_mm(struct intel_vgpu *vgpu,
- intel_gvt_gtt_type_t root_entry_type, u64 pdps[])
+ enum intel_gvt_gtt_type root_entry_type, u64 pdps[])
{
struct intel_vgpu_mm *mm;
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h
index 32c573aea494..42d0394f0de2 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.h
+++ b/drivers/gpu/drm/i915/gvt/gtt.h
@@ -95,8 +95,8 @@ struct intel_gvt_gtt {
unsigned long scratch_mfn;
};
-typedef enum {
- GTT_TYPE_INVALID = -1,
+enum intel_gvt_gtt_type {
+ GTT_TYPE_INVALID = 0,
GTT_TYPE_GGTT_PTE,
@@ -124,7 +124,7 @@ typedef enum {
GTT_TYPE_PPGTT_PML4_PT,
GTT_TYPE_MAX,
-} intel_gvt_gtt_type_t;
+};
enum intel_gvt_mm_type {
INTEL_GVT_MM_GGTT,
@@ -148,7 +148,7 @@ struct intel_vgpu_mm {
union {
struct {
- intel_gvt_gtt_type_t root_entry_type;
+ enum intel_gvt_gtt_type root_entry_type;
/*
* The 4 PDPs in ring context. For 48bit addressing,
* only PDP0 is valid and point to PML4. For 32it
@@ -169,7 +169,7 @@ struct intel_vgpu_mm {
};
struct intel_vgpu_mm *intel_vgpu_create_ppgtt_mm(struct intel_vgpu *vgpu,
- intel_gvt_gtt_type_t root_entry_type, u64 pdps[]);
+ enum intel_gvt_gtt_type root_entry_type, u64 pdps[]);
static inline void intel_vgpu_mm_get(struct intel_vgpu_mm *mm)
{
@@ -233,7 +233,7 @@ struct intel_vgpu_ppgtt_spt {
struct intel_vgpu *vgpu;
struct {
- intel_gvt_gtt_type_t type;
+ enum intel_gvt_gtt_type type;
bool pde_ips; /* for 64KB PTEs */
void *vaddr;
struct page *page;
@@ -241,7 +241,7 @@ struct intel_vgpu_ppgtt_spt {
} shadow_page;
struct {
- intel_gvt_gtt_type_t type;
+ enum intel_gvt_gtt_type type;
bool pde_ips; /* for 64KB PTEs */
unsigned long gfn;
unsigned long write_cnt;
@@ -267,7 +267,7 @@ struct intel_vgpu_mm *intel_vgpu_find_ppgtt_mm(struct intel_vgpu *vgpu,
u64 pdps[]);
struct intel_vgpu_mm *intel_vgpu_get_ppgtt_mm(struct intel_vgpu *vgpu,
- intel_gvt_gtt_type_t root_entry_type, u64 pdps[]);
+ enum intel_gvt_gtt_type root_entry_type, u64 pdps[]);
int intel_vgpu_put_ppgtt_mm(struct intel_vgpu *vgpu, u64 pdps[]);
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 18f01eeb2510..90673fca792f 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -1206,7 +1206,7 @@ static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
{
- intel_gvt_gtt_type_t root_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY;
+ enum intel_gvt_gtt_type root_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY;
struct intel_vgpu_mm *mm;
u64 *pdps;
@@ -3303,7 +3303,7 @@ void intel_gvt_clean_mmio_info(struct intel_gvt *gvt)
/* Special MMIO blocks. */
static struct gvt_mmio_block mmio_blocks[] = {
{D_SKL_PLUS, _MMIO(CSR_MMIO_START_RANGE), 0x3000, NULL, NULL},
- {D_ALL, MCHBAR_MIRROR_REG_BASE, 0x4000, NULL, NULL},
+ {D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL},
{D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE,
pvinfo_mmio_read, pvinfo_mmio_write},
{D_ALL, LGC_PALETTE(PIPE_A, 0), 1024, NULL, NULL},
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index e7e14c842be4..edf6d646eb25 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -132,6 +132,7 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = {
{RCS0, GEN9_GAMT_ECO_REG_RW_IA, 0x0, false}, /* 0x4ab0 */
{RCS0, GEN9_CSFE_CHICKEN1_RCS, 0xffff, false}, /* 0x20d4 */
+ {RCS0, _MMIO(0x20D8), 0xffff, true}, /* 0x20d8 */
{RCS0, GEN8_GARBCNTL, 0x0, false}, /* 0xb004 */
{RCS0, GEN7_FF_THREAD_MODE, 0x0, false}, /* 0x20a0 */
diff --git a/drivers/gpu/drm/i915/gvt/reg.h b/drivers/gpu/drm/i915/gvt/reg.h
index 3de5b643b266..33aaa14bfdde 100644
--- a/drivers/gpu/drm/i915/gvt/reg.h
+++ b/drivers/gpu/drm/i915/gvt/reg.h
@@ -126,7 +126,4 @@
#define RING_GFX_MODE(base) _MMIO((base) + 0x29c)
#define VF_GUARDBAND _MMIO(0x83a4)
-/* define the effective range of MCHBAR register on Sandybridge+ */
-#define MCHBAR_MIRROR_REG_BASE _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x4000)
-
#endif
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 8998fa5ab198..7c99bbc3e2b8 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -1343,7 +1343,7 @@ static int prepare_mm(struct intel_vgpu_workload *workload)
struct execlist_ctx_descriptor_format *desc = &workload->ctx_desc;
struct intel_vgpu_mm *mm;
struct intel_vgpu *vgpu = workload->vgpu;
- intel_gvt_gtt_type_t root_entry_type;
+ enum intel_gvt_gtt_type root_entry_type;
u64 pdps[GVT_RING_CTX_NR_PDPS];
switch (desc->addressing_mode) {
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index 215bf3fef10c..8079ea3af103 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -122,7 +122,7 @@ userptr_mn_invalidate_range_start(struct mmu_notifier *_mn,
while (it) {
struct drm_i915_gem_object *obj;
- if (!range->blockable) {
+ if (!mmu_notifier_range_blockable(range)) {
ret = -EAGAIN;
break;
}
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index b836721d3b13..f6c78c0fa74b 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -425,6 +425,26 @@ void __i915_request_submit(struct i915_request *request)
if (i915_gem_context_is_banned(request->gem_context))
i915_request_skip(request, -EIO);
+ /*
+ * Are we using semaphores when the gpu is already saturated?
+ *
+ * Using semaphores incurs a cost in having the GPU poll a
+ * memory location, busywaiting for it to change. The continual
+ * memory reads can have a noticeable impact on the rest of the
+ * system with the extra bus traffic, stalling the cpu as it too
+ * tries to access memory across the bus (perf stat -e bus-cycles).
+ *
+ * If we installed a semaphore on this request and we only submit
+ * the request after the signaler completed, that indicates the
+ * system is overloaded and using semaphores at this time only
+ * increases the amount of work we are doing. If so, we disable
+ * further use of semaphores until we are idle again, whence we
+ * optimistically try again.
+ */
+ if (request->sched.semaphores &&
+ i915_sw_fence_signaled(&request->semaphore))
+ request->hw_context->saturated |= request->sched.semaphores;
+
/* We may be recursing from the signal callback of another i915 fence */
spin_lock_nested(&request->lock, SINGLE_DEPTH_NESTING);
@@ -432,6 +452,7 @@ void __i915_request_submit(struct i915_request *request)
set_bit(I915_FENCE_FLAG_ACTIVE, &request->fence.flags);
if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &request->fence.flags) &&
+ !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &request->fence.flags) &&
!i915_request_enable_breadcrumb(request))
intel_engine_queue_breadcrumbs(engine);
@@ -799,6 +820,39 @@ err_unreserve:
}
static int
+i915_request_await_start(struct i915_request *rq, struct i915_request *signal)
+{
+ if (list_is_first(&signal->ring_link, &signal->ring->request_list))
+ return 0;
+
+ signal = list_prev_entry(signal, ring_link);
+ if (i915_timeline_sync_is_later(rq->timeline, &signal->fence))
+ return 0;
+
+ return i915_sw_fence_await_dma_fence(&rq->submit,
+ &signal->fence, 0,
+ I915_FENCE_GFP);
+}
+
+static intel_engine_mask_t
+already_busywaiting(struct i915_request *rq)
+{
+ /*
+ * Polling a semaphore causes bus traffic, delaying other users of
+ * both the GPU and CPU. We want to limit the impact on others,
+ * while taking advantage of early submission to reduce GPU
+ * latency. Therefore we restrict ourselves to not using more
+ * than one semaphore from each source, and not using a semaphore
+ * if we have detected the engine is saturated (i.e. would not be
+ * submitted early and cause bus traffic reading an already passed
+ * semaphore).
+ *
+ * See the are-we-too-late? check in __i915_request_submit().
+ */
+ return rq->sched.semaphores | rq->hw_context->saturated;
+}
+
+static int
emit_semaphore_wait(struct i915_request *to,
struct i915_request *from,
gfp_t gfp)
@@ -811,11 +865,15 @@ emit_semaphore_wait(struct i915_request *to,
GEM_BUG_ON(INTEL_GEN(to->i915) < 8);
/* Just emit the first semaphore we see as request space is limited. */
- if (to->sched.semaphores & from->engine->mask)
+ if (already_busywaiting(to) & from->engine->mask)
return i915_sw_fence_await_dma_fence(&to->submit,
&from->fence, 0,
I915_FENCE_GFP);
+ err = i915_request_await_start(to, from);
+ if (err < 0)
+ return err;
+
err = i915_sw_fence_await_dma_fence(&to->semaphore,
&from->fence, 0,
I915_FENCE_GFP);
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index 3cbffd400b1b..832cb6b1e9bd 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -23,6 +23,7 @@
*/
#include <linux/kthread.h>
+#include <trace/events/dma_fence.h>
#include <uapi/linux/sched/types.h>
#include "i915_drv.h"
@@ -80,9 +81,39 @@ static inline bool __request_completed(const struct i915_request *rq)
return i915_seqno_passed(__hwsp_seqno(rq), rq->fence.seqno);
}
+static bool
+__dma_fence_signal(struct dma_fence *fence)
+{
+ return !test_and_set_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags);
+}
+
+static void
+__dma_fence_signal__timestamp(struct dma_fence *fence, ktime_t timestamp)
+{
+ fence->timestamp = timestamp;
+ set_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags);
+ trace_dma_fence_signaled(fence);
+}
+
+static void
+__dma_fence_signal__notify(struct dma_fence *fence)
+{
+ struct dma_fence_cb *cur, *tmp;
+
+ lockdep_assert_held(fence->lock);
+ lockdep_assert_irqs_disabled();
+
+ list_for_each_entry_safe(cur, tmp, &fence->cb_list, node) {
+ INIT_LIST_HEAD(&cur->node);
+ cur->func(fence, cur);
+ }
+ INIT_LIST_HEAD(&fence->cb_list);
+}
+
void intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine)
{
struct intel_breadcrumbs *b = &engine->breadcrumbs;
+ const ktime_t timestamp = ktime_get();
struct intel_context *ce, *cn;
struct list_head *pos, *next;
LIST_HEAD(signal);
@@ -104,6 +135,10 @@ void intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine)
GEM_BUG_ON(!test_bit(I915_FENCE_FLAG_SIGNAL,
&rq->fence.flags));
+ clear_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags);
+
+ if (!__dma_fence_signal(&rq->fence))
+ continue;
/*
* Queue for execution after dropping the signaling
@@ -111,14 +146,6 @@ void intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine)
* more signalers to the same context or engine.
*/
i915_request_get(rq);
-
- /*
- * We may race with direct invocation of
- * dma_fence_signal(), e.g. i915_request_retire(),
- * so we need to acquire our reference to the request
- * before we cancel the breadcrumb.
- */
- clear_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags);
list_add_tail(&rq->signal_link, &signal);
}
@@ -141,7 +168,12 @@ void intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine)
struct i915_request *rq =
list_entry(pos, typeof(*rq), signal_link);
- dma_fence_signal(&rq->fence);
+ __dma_fence_signal__timestamp(&rq->fence, timestamp);
+
+ spin_lock(&rq->lock);
+ __dma_fence_signal__notify(&rq->fence);
+ spin_unlock(&rq->lock);
+
i915_request_put(rq);
}
}
@@ -243,19 +275,17 @@ void intel_engine_fini_breadcrumbs(struct intel_engine_cs *engine)
bool i915_request_enable_breadcrumb(struct i915_request *rq)
{
- struct intel_breadcrumbs *b = &rq->engine->breadcrumbs;
-
- GEM_BUG_ON(test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags));
+ lockdep_assert_held(&rq->lock);
+ lockdep_assert_irqs_disabled();
- if (!test_bit(I915_FENCE_FLAG_ACTIVE, &rq->fence.flags))
- return true;
-
- spin_lock(&b->irq_lock);
- if (test_bit(I915_FENCE_FLAG_ACTIVE, &rq->fence.flags) &&
- !__request_completed(rq)) {
+ if (test_bit(I915_FENCE_FLAG_ACTIVE, &rq->fence.flags)) {
+ struct intel_breadcrumbs *b = &rq->engine->breadcrumbs;
struct intel_context *ce = rq->hw_context;
struct list_head *pos;
+ spin_lock(&b->irq_lock);
+ GEM_BUG_ON(test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags));
+
__intel_breadcrumbs_arm_irq(b);
/*
@@ -284,8 +314,8 @@ bool i915_request_enable_breadcrumb(struct i915_request *rq)
list_move_tail(&ce->signal_link, &b->signalers);
set_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags);
+ spin_unlock(&b->irq_lock);
}
- spin_unlock(&b->irq_lock);
return !__request_completed(rq);
}
@@ -294,9 +324,15 @@ void i915_request_cancel_breadcrumb(struct i915_request *rq)
{
struct intel_breadcrumbs *b = &rq->engine->breadcrumbs;
- if (!test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags))
- return;
+ lockdep_assert_held(&rq->lock);
+ lockdep_assert_irqs_disabled();
+ /*
+ * We must wait for b->irq_lock so that we know the interrupt handler
+ * has released its reference to the intel_context and has completed
+ * the DMA_FENCE_FLAG_SIGNALED_BIT/I915_FENCE_FLAG_SIGNAL dance (if
+ * required).
+ */
spin_lock(&b->irq_lock);
if (test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags)) {
struct intel_context *ce = rq->hw_context;
diff --git a/drivers/gpu/drm/i915/intel_context.c b/drivers/gpu/drm/i915/intel_context.c
index 8931e0fee873..924cc556223a 100644
--- a/drivers/gpu/drm/i915/intel_context.c
+++ b/drivers/gpu/drm/i915/intel_context.c
@@ -230,6 +230,7 @@ intel_context_init(struct intel_context *ce,
ce->gem_context = ctx;
ce->engine = engine;
ce->ops = engine->cops;
+ ce->saturated = 0;
INIT_LIST_HEAD(&ce->signal_link);
INIT_LIST_HEAD(&ce->signals);
diff --git a/drivers/gpu/drm/i915/intel_context_types.h b/drivers/gpu/drm/i915/intel_context_types.h
index 68b4ca1611e0..339c7437fe82 100644
--- a/drivers/gpu/drm/i915/intel_context_types.h
+++ b/drivers/gpu/drm/i915/intel_context_types.h
@@ -14,6 +14,7 @@
#include <linux/types.h>
#include "i915_active_types.h"
+#include "intel_engine_types.h"
struct i915_gem_context;
struct i915_vma;
@@ -58,6 +59,8 @@ struct intel_context {
atomic_t pin_count;
struct mutex pin_mutex; /* guards pinning and associated on-gpuing */
+ intel_engine_mask_t saturated; /* submitting semaphores too late? */
+
/**
* active_tracker: Active tracker for the external rq activity
* on this intel_context object.
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3bd40a4a6739..5098228f1302 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12082,6 +12082,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv,
struct intel_crtc_state *pipe_config,
bool adjust)
{
+ struct intel_crtc *crtc = to_intel_crtc(current_config->base.crtc);
bool ret = true;
bool fixup_inherited = adjust &&
(current_config->base.mode.private_flags & I915_MODE_FLAG_INHERITED) &&
@@ -12303,6 +12304,14 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv,
PIPE_CONF_CHECK_X(gmch_pfit.pgm_ratios);
PIPE_CONF_CHECK_X(gmch_pfit.lvds_border_bits);
+ /*
+ * Changing the EDP transcoder input mux
+ * (A_ONOFF vs. A_ON) requires a full modeset.
+ */
+ if (IS_HASWELL(dev_priv) && crtc->pipe == PIPE_A &&
+ current_config->cpu_transcoder == TRANSCODER_EDP)
+ PIPE_CONF_CHECK_BOOL(pch_pfit.enabled);
+
if (!adjust) {
PIPE_CONF_CHECK_I(pipe_src_w);
PIPE_CONF_CHECK_I(pipe_src_h);
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index c805a0966395..5679f2fffb7c 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -1280,6 +1280,10 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
if (!HAS_FBC(dev_priv))
return 0;
+ /* https://bugs.freedesktop.org/show_bug.cgi?id=108085 */
+ if (IS_GEMINILAKE(dev_priv))
+ return 0;
+
if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9)
return 1;
diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c
index 37f60cb8e9e1..46cd0e70aecb 100644
--- a/drivers/gpu/drm/i915/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/intel_guc_submission.c
@@ -23,7 +23,6 @@
*/
#include <linux/circ_buf.h>
-#include <trace/events/dma_fence.h>
#include "intel_guc_submission.h"
#include "intel_lrc_reg.h"
diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c b/drivers/gpu/drm/i915/intel_pipe_crc.c
index e94b5b1bc1b7..e7c7be4911c1 100644
--- a/drivers/gpu/drm/i915/intel_pipe_crc.c
+++ b/drivers/gpu/drm/i915/intel_pipe_crc.c
@@ -311,10 +311,17 @@ retry:
pipe_config->base.mode_changed = pipe_config->has_psr;
pipe_config->crc_enabled = enable;
- if (IS_HASWELL(dev_priv) && crtc->pipe == PIPE_A) {
+ if (IS_HASWELL(dev_priv) &&
+ pipe_config->base.active && crtc->pipe == PIPE_A &&
+ pipe_config->cpu_transcoder == TRANSCODER_EDP) {
+ bool old_need_power_well = pipe_config->pch_pfit.enabled ||
+ pipe_config->pch_pfit.force_thru;
+ bool new_need_power_well = pipe_config->pch_pfit.enabled ||
+ enable;
+
pipe_config->pch_pfit.force_thru = enable;
- if (pipe_config->cpu_transcoder == TRANSCODER_EDP &&
- pipe_config->pch_pfit.enabled != enable)
+
+ if (old_need_power_well != new_need_power_well)
pipe_config->base.connectors_changed = true;
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 9155dafae2a9..38e2cfa9cec7 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -747,7 +747,7 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
* will make sure that the refcounting is correct in case we need to
* bring down the GX after a GMU failure
*/
- if (!IS_ERR(gmu->gxpd))
+ if (!IS_ERR_OR_NULL(gmu->gxpd))
pm_runtime_get(gmu->gxpd);
out:
@@ -863,7 +863,7 @@ int a6xx_gmu_stop(struct a6xx_gpu *a6xx_gpu)
* domain. Usually the GMU does this but only if the shutdown sequence
* was successful
*/
- if (!IS_ERR(gmu->gxpd))
+ if (!IS_ERR_OR_NULL(gmu->gxpd))
pm_runtime_put_sync(gmu->gxpd);
clk_bulk_disable_unprepare(gmu->nr_clocks, gmu->clocks);
@@ -1234,7 +1234,7 @@ void a6xx_gmu_remove(struct a6xx_gpu *a6xx_gpu)
pm_runtime_disable(gmu->dev);
- if (!IS_ERR(gmu->gxpd)) {
+ if (!IS_ERR_OR_NULL(gmu->gxpd)) {
pm_runtime_disable(gmu->gxpd);
dev_pm_domain_detach(gmu->gxpd, false);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
index 018df2c3b7ed..45a5bc6ede5d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
@@ -15,7 +15,6 @@
#include "dpu_hwio.h"
#include "dpu_hw_lm.h"
#include "dpu_hw_mdss.h"
-#include "dpu_kms.h"
#define LM_OP_MODE 0x00
#define LM_OUT_SIZE 0x04
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index da1f727d7495..ce1a555e1f31 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -780,7 +780,6 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane,
struct dpu_plane_state *pstate = to_dpu_plane_state(new_state);
struct dpu_hw_fmt_layout layout;
struct drm_gem_object *obj;
- struct msm_gem_object *msm_obj;
struct dma_fence *fence;
struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base);
int ret;
@@ -799,8 +798,7 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane,
* implicit fence and fb prepare by hand here.
*/
obj = msm_framebuffer_bo(new_state->fb, 0);
- msm_obj = to_msm_bo(obj);
- fence = reservation_object_get_excl_rcu(msm_obj->resv);
+ fence = reservation_object_get_excl_rcu(obj->resv);
if (fence)
drm_atomic_set_fence_for_plane(new_state, fence);
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index f5b1256e32b6..131c23a267ee 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -49,15 +49,13 @@ int msm_atomic_prepare_fb(struct drm_plane *plane,
struct msm_drm_private *priv = plane->dev->dev_private;
struct msm_kms *kms = priv->kms;
struct drm_gem_object *obj;
- struct msm_gem_object *msm_obj;
struct dma_fence *fence;
if (!new_state->fb)
return 0;
obj = msm_framebuffer_bo(new_state->fb, 0);
- msm_obj = to_msm_bo(obj);
- fence = reservation_object_get_excl_rcu(msm_obj->resv);
+ fence = reservation_object_get_excl_rcu(obj->resv);
drm_atomic_set_fence_for_plane(new_state, fence);
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index eb33d2d00d77..e20e6b429804 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -33,7 +33,7 @@
#include <linux/types.h>
#include <linux/of_graph.h>
#include <linux/of_device.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <linux/kthread.h>
#include <drm/drmP.h>
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 31d5a744d84f..35f55dd25994 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -803,7 +803,8 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
seq_puts(m, " vmas:");
list_for_each_entry(vma, &msm_obj->vmas, list)
- seq_printf(m, " [%s: %08llx,%s,inuse=%d]", vma->aspace->name,
+ seq_printf(m, " [%s: %08llx,%s,inuse=%d]",
+ vma->aspace != NULL ? vma->aspace->name : NULL,
vma->iova, vma->mapped ? "mapped" : "unmapped",
vma->inuse);
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index c5ac781dffee..812d1b1369a5 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -86,10 +86,6 @@ struct msm_gem_object {
struct llist_node freed;
- /* normally (resv == &_resv) except for imported bo's */
- struct reservation_object *resv;
- struct reservation_object _resv;
-
/* For physically contiguous buffers. Used when we don't have
* an IOMMU. Also used for stolen/splashscreen buffer.
*/
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index 553c7da5e8e0..1f1395148ff0 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -5,14 +5,12 @@ config DRM_NOUVEAU
select DRM_KMS_HELPER
select DRM_TTM
select BACKLIGHT_CLASS_DEVICE if DRM_NOUVEAU_BACKLIGHT
- select BACKLIGHT_LCD_SUPPORT if DRM_NOUVEAU_BACKLIGHT
select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && INPUT
select X86_PLATFORM_DEVICES if ACPI && X86
select ACPI_WMI if ACPI && X86
select MXM_WMI if ACPI && X86
select POWER_SUPPLY
# Similar to i915, we need to select ACPI_VIDEO and it's dependencies
- select BACKLIGHT_LCD_SUPPORT if ACPI && X86
select BACKLIGHT_CLASS_DEVICE if ACPI && X86
select INPUT if ACPI && X86
select THERMAL if ACPI && X86
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h
index 2216c58620c2..7c41b0599d1a 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h
@@ -41,6 +41,7 @@ struct nv50_disp_interlock {
NV50_DISP_INTERLOCK__SIZE
} type;
u32 data;
+ u32 wimm;
};
void corec37d_ntfy_init(struct nouveau_bo *, u32);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c
index 2e7a0c347ddb..06ee23823a68 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.c
@@ -306,7 +306,7 @@ nv50_head_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state)
asyh->set.or = head->func->or != NULL;
}
- if (asyh->state.mode_changed)
+ if (asyh->state.mode_changed || asyh->state.connectors_changed)
nv50_head_atomic_check_mode(head, asyh);
if (asyh->state.color_mgmt_changed ||
@@ -413,6 +413,7 @@ nv50_head_atomic_duplicate_state(struct drm_crtc *crtc)
asyh->ovly = armh->ovly;
asyh->dither = armh->dither;
asyh->procamp = armh->procamp;
+ asyh->or = armh->or;
asyh->dp = armh->dp;
asyh->clr.mask = 0;
asyh->set.mask = 0;
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c
index 9103b8494279..f7dbd965e4e7 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c
@@ -75,6 +75,7 @@ wimmc37b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm,
return ret;
}
+ wndw->interlock.wimm = wndw->interlock.data;
wndw->immd = func;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index b95181027b31..283ff690350e 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -127,7 +127,7 @@ void
nv50_wndw_flush_set(struct nv50_wndw *wndw, u32 *interlock,
struct nv50_wndw_atom *asyw)
{
- if (interlock) {
+ if (interlock[NV50_DISP_INTERLOCK_CORE]) {
asyw->image.mode = 0;
asyw->image.interval = 1;
}
@@ -149,7 +149,7 @@ nv50_wndw_flush_set(struct nv50_wndw *wndw, u32 *interlock,
if (asyw->set.point) {
if (asyw->set.point = false, asyw->set.mask)
interlock[wndw->interlock.type] |= wndw->interlock.data;
- interlock[NV50_DISP_INTERLOCK_WIMM] |= wndw->interlock.data;
+ interlock[NV50_DISP_INTERLOCK_WIMM] |= wndw->interlock.wimm;
wndw->immd->point(wndw, asyw);
wndw->immd->update(wndw, interlock);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 22cd45845e07..7c2fcaba42d6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -631,7 +631,8 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
/* We need to check that the chipset is supported before booting
* fbdev off the hardware, as there's no way to put it back.
*/
- ret = nvkm_device_pci_new(pdev, NULL, "error", true, false, 0, &device);
+ ret = nvkm_device_pci_new(pdev, nouveau_config, "error",
+ true, false, 0, &device);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 7971096b6767..10d91e8bbb94 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2540,6 +2540,41 @@ nv166_chipset = {
.sec2 = tu102_sec2_new,
};
+static const struct nvkm_device_chip
+nv167_chipset = {
+ .name = "TU117",
+ .bar = tu102_bar_new,
+ .bios = nvkm_bios_new,
+ .bus = gf100_bus_new,
+ .devinit = tu102_devinit_new,
+ .fault = tu102_fault_new,
+ .fb = gv100_fb_new,
+ .fuse = gm107_fuse_new,
+ .gpio = gk104_gpio_new,
+ .gsp = gv100_gsp_new,
+ .i2c = gm200_i2c_new,
+ .ibus = gm200_ibus_new,
+ .imem = nv50_instmem_new,
+ .ltc = gp102_ltc_new,
+ .mc = tu102_mc_new,
+ .mmu = tu102_mmu_new,
+ .pci = gp100_pci_new,
+ .pmu = gp102_pmu_new,
+ .therm = gp100_therm_new,
+ .timer = gk20a_timer_new,
+ .top = gk104_top_new,
+ .ce[0] = tu102_ce_new,
+ .ce[1] = tu102_ce_new,
+ .ce[2] = tu102_ce_new,
+ .ce[3] = tu102_ce_new,
+ .ce[4] = tu102_ce_new,
+ .disp = tu102_disp_new,
+ .dma = gv100_dma_new,
+ .fifo = tu102_fifo_new,
+ .nvdec[0] = gp102_nvdec_new,
+ .sec2 = tu102_sec2_new,
+};
+
static int
nvkm_device_event_ctor(struct nvkm_object *object, void *data, u32 size,
struct nvkm_notify *notify)
@@ -2824,8 +2859,8 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
u64 mmio_base, mmio_size;
u32 boot0, strap;
void __iomem *map;
- int ret = -EEXIST;
- int i;
+ int ret = -EEXIST, i;
+ unsigned chipset;
mutex_lock(&nv_devices_mutex);
if (nvkm_device_find_locked(handle))
@@ -2870,6 +2905,26 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
strap = ioread32_native(map + 0x101000);
iounmap(map);
+ /* chipset can be overridden for devel/testing purposes */
+ chipset = nvkm_longopt(device->cfgopt, "NvChipset", 0);
+ if (chipset) {
+ u32 override_boot0;
+
+ if (chipset >= 0x10) {
+ override_boot0 = ((chipset & 0x1ff) << 20);
+ override_boot0 |= 0x000000a1;
+ } else {
+ if (chipset != 0x04)
+ override_boot0 = 0x20104000;
+ else
+ override_boot0 = 0x20004000;
+ }
+
+ nvdev_warn(device, "CHIPSET OVERRIDE: %08x -> %08x\n",
+ boot0, override_boot0);
+ boot0 = override_boot0;
+ }
+
/* determine chipset and derive architecture from it */
if ((boot0 & 0x1f000000) > 0) {
device->chipset = (boot0 & 0x1ff00000) >> 20;
@@ -2996,6 +3051,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
case 0x162: device->chip = &nv162_chipset; break;
case 0x164: device->chip = &nv164_chipset; break;
case 0x166: device->chip = &nv166_chipset; break;
+ case 0x167: device->chip = &nv167_chipset; break;
default:
nvdev_error(device, "unknown chipset (%08x)\n", boot0);
goto done;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
index 5f301e632599..818d21bd28d3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
@@ -365,8 +365,15 @@ nvkm_dp_train(struct nvkm_dp *dp, u32 dataKBps)
* and it's better to have a failed modeset than that.
*/
for (cfg = nvkm_dp_rates; cfg->rate; cfg++) {
- if (cfg->nr <= outp_nr && cfg->nr <= outp_bw)
- failsafe = cfg;
+ if (cfg->nr <= outp_nr && cfg->nr <= outp_bw) {
+ /* Try to respect sink limits too when selecting
+ * lowest link configuration.
+ */
+ if (!failsafe ||
+ (cfg->nr <= sink_nr && cfg->bw <= sink_bw))
+ failsafe = cfg;
+ }
+
if (failsafe && cfg[1].rate < dataKBps)
break;
}
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index 970f669c6d29..3b2bced1b015 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -165,6 +165,10 @@ err_out0:
void panfrost_device_fini(struct panfrost_device *pfdev)
{
+ panfrost_job_fini(pfdev);
+ panfrost_mmu_fini(pfdev);
+ panfrost_gpu_fini(pfdev);
+ panfrost_reset_fini(pfdev);
panfrost_regulator_fini(pfdev);
panfrost_clk_fini(pfdev);
}
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 94b0819ad50b..d11e2281dde6 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -219,7 +219,8 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data,
fail_job:
panfrost_job_put(job);
fail_out_sync:
- drm_syncobj_put(sync_out);
+ if (sync_out)
+ drm_syncobj_put(sync_out);
return ret;
}
diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
index 0c5d391f0a8f..4501597f30ab 100644
--- a/drivers/gpu/drm/pl111/pl111_display.c
+++ b/drivers/gpu/drm/pl111/pl111_display.c
@@ -531,14 +531,15 @@ pl111_init_clock_divider(struct drm_device *drm)
dev_err(drm->dev, "CLCD: unable to get clcdclk.\n");
return PTR_ERR(parent);
}
+
+ spin_lock_init(&priv->tim2_lock);
+
/* If the clock divider is broken, use the parent directly */
if (priv->variant->broken_clockdivider) {
priv->clk = parent;
return 0;
}
parent_name = __clk_get_name(parent);
-
- spin_lock_init(&priv->tim2_lock);
div->init = &init;
ret = devm_clk_hw_register(drm->dev, div);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index aa898c699101..433df7036f96 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -922,12 +922,12 @@ static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div,
ref_div_max = max(min(100 / post_div, ref_div_max), 1u);
/* get matching reference and feedback divider */
- *ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max);
+ *ref_div = min(max(den/post_div, 1u), ref_div_max);
*fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den);
/* limit fb divider to its maximum */
if (*fb_div > fb_div_max) {
- *ref_div = DIV_ROUND_CLOSEST(*ref_div * fb_div_max, *fb_div);
+ *ref_div = (*ref_div * fb_div_max)/(*fb_div);
*fb_div = fb_div_max;
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_mn.c b/drivers/gpu/drm/radeon/radeon_mn.c
index b3019505065a..c9bd1278f573 100644
--- a/drivers/gpu/drm/radeon/radeon_mn.c
+++ b/drivers/gpu/drm/radeon/radeon_mn.c
@@ -133,7 +133,7 @@ static int radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
/* TODO we should be able to split locking for interval tree and
* the tear down.
*/
- if (range->blockable)
+ if (mmu_notifier_range_blockable(range))
mutex_lock(&rmn->lock);
else if (!mutex_trylock(&rmn->lock))
return -EAGAIN;
@@ -144,7 +144,7 @@ static int radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
struct radeon_bo *bo;
long r;
- if (!range->blockable) {
+ if (!mmu_notifier_range_blockable(range)) {
ret = -EAGAIN;
goto out_unlock;
}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index a8db758d523e..a2ebb08990e9 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -221,26 +221,13 @@ static int rockchip_drm_gem_object_mmap_iommu(struct drm_gem_object *obj,
struct vm_area_struct *vma)
{
struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj);
- unsigned int i, count = obj->size >> PAGE_SHIFT;
+ unsigned int count = obj->size >> PAGE_SHIFT;
unsigned long user_count = vma_pages(vma);
- unsigned long uaddr = vma->vm_start;
- unsigned long offset = vma->vm_pgoff;
- unsigned long end = user_count + offset;
- int ret;
if (user_count == 0)
return -ENXIO;
- if (end > count)
- return -ENXIO;
- for (i = offset; i < end; i++) {
- ret = vm_insert_page(vma, uaddr, rk_obj->pages[i]);
- if (ret)
- return ret;
- uaddr += PAGE_SIZE;
- }
-
- return 0;
+ return vm_map_pages(vma, rk_obj->pages, count);
}
static int rockchip_drm_gem_object_mmap_dma(struct drm_gem_object *obj,
diff --git a/drivers/gpu/drm/shmobile/Kconfig b/drivers/gpu/drm/shmobile/Kconfig
index 61bbe8e8bcc5..e2a6c82c8252 100644
--- a/drivers/gpu/drm/shmobile/Kconfig
+++ b/drivers/gpu/drm/shmobile/Kconfig
@@ -4,7 +4,6 @@ config DRM_SHMOBILE
depends on DRM && ARM
depends on ARCH_SHMOBILE || COMPILE_TEST
select BACKLIGHT_CLASS_DEVICE
- select BACKLIGHT_LCD_SUPPORT
select DRM_KMS_HELPER
select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
index fb985ba1a176..2598741a00a6 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
@@ -11,6 +11,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include "sun4i_hdmi.h"
diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig
index 52598049c096..cb7df2086aee 100644
--- a/drivers/gpu/drm/tilcdc/Kconfig
+++ b/drivers/gpu/drm/tilcdc/Kconfig
@@ -8,7 +8,6 @@ config DRM_TILCDC
select DRM_PANEL_BRIDGE
select VIDEOMODE_HELPERS
select BACKLIGHT_CLASS_DEVICE
- select BACKLIGHT_LCD_SUPPORT
help
Choose this option if you have an TI SoC with LCDC display
controller, for example AM33xx in beagle-bone, DA8xx, or
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index 9412709067f5..2ea4e20b7b8a 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -41,6 +41,7 @@
#include <linux/component.h>
#include <linux/dmaengine.h>
#include <linux/i2c.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/pm_runtime.h>
diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
index 8bf3a7c23ed3..062067438f1d 100644
--- a/drivers/gpu/drm/via/via_dmablit.c
+++ b/drivers/gpu/drm/via/via_dmablit.c
@@ -243,7 +243,8 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
if (NULL == vsg->pages)
return -ENOMEM;
ret = get_user_pages_fast((unsigned long)xfer->mem_addr,
- vsg->num_pages, vsg->direction == DMA_FROM_DEVICE,
+ vsg->num_pages,
+ vsg->direction == DMA_FROM_DEVICE ? FOLL_WRITE : 0,
vsg->pages);
if (ret != vsg->num_pages) {
if (ret < 0)
diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index 53c376d55fcf..a24548489dde 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -224,8 +224,7 @@ xen_drm_front_gem_import_sg_table(struct drm_device *dev,
static int gem_mmap_obj(struct xen_gem_object *xen_obj,
struct vm_area_struct *vma)
{
- unsigned long addr = vma->vm_start;
- int i;
+ int ret;
/*
* clear the VM_PFNMAP flag that was set by drm_gem_mmap(), and set the
@@ -252,18 +251,11 @@ static int gem_mmap_obj(struct xen_gem_object *xen_obj,
* FIXME: as we insert all the pages now then no .fault handler must
* be called, so don't provide one
*/
- for (i = 0; i < xen_obj->num_pages; i++) {
- int ret;
-
- ret = vm_insert_page(vma, addr, xen_obj->pages[i]);
- if (ret < 0) {
- DRM_ERROR("Failed to insert pages into vma: %d\n", ret);
- return ret;
- }
+ ret = vm_map_pages(vma, xen_obj->pages, xen_obj->num_pages);
+ if (ret < 0)
+ DRM_ERROR("Failed to map pages into vma: %d\n", ret);
- addr += PAGE_SIZE;
- }
- return 0;
+ return ret;
}
int xen_drm_front_gem_mmap(struct file *filp, struct vm_area_struct *vma)
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 46c6efea1404..abdb01879caa 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1051,6 +1051,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
case 0x28c: map_key_clear(KEY_SEND); break;
+ case 0x29d: map_key_clear(KEY_KBD_LAYOUT_NEXT); break;
+
case 0x2c7: map_key_clear(KEY_KBDINPUTASSIST_PREV); break;
case 0x2c8: map_key_clear(KEY_KBDINPUTASSIST_NEXT); break;
case 0x2c9: map_key_clear(KEY_KBDINPUTASSIST_PREVGROUP); break;
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index c4dd6301e7c8..0daf0b32aa4a 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -830,10 +830,8 @@ static int aspeed_create_pwm_cooling(struct device *dev,
}
snprintf(cdev->name, MAX_CDEV_NAME_LEN, "%pOFn%d", child, pwm_port);
- cdev->tcdev = thermal_of_cooling_device_register(child,
- cdev->name,
- cdev,
- &aspeed_pwm_cool_ops);
+ cdev->tcdev = devm_thermal_of_cooling_device_register(dev, child,
+ cdev->name, cdev, &aspeed_pwm_cool_ops);
if (IS_ERR(cdev->tcdev))
return PTR_ERR(cdev->tcdev);
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index f1bf67aca9e8..3f6e5b4e3997 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -498,6 +498,11 @@ static const struct of_device_id of_gpio_fan_match[] = {
};
MODULE_DEVICE_TABLE(of, of_gpio_fan_match);
+static void gpio_fan_stop(void *data)
+{
+ set_fan_speed(data, 0);
+}
+
static int gpio_fan_probe(struct platform_device *pdev)
{
int err;
@@ -532,6 +537,7 @@ static int gpio_fan_probe(struct platform_device *pdev)
err = fan_ctrl_init(fan_data);
if (err)
return err;
+ devm_add_action_or_reset(dev, gpio_fan_stop, fan_data);
}
/* Make this driver part of hwmon class. */
@@ -543,32 +549,20 @@ static int gpio_fan_probe(struct platform_device *pdev)
return PTR_ERR(fan_data->hwmon_dev);
/* Optional cooling device register for Device tree platforms */
- fan_data->cdev = thermal_of_cooling_device_register(np,
- "gpio-fan",
- fan_data,
- &gpio_fan_cool_ops);
+ fan_data->cdev = devm_thermal_of_cooling_device_register(dev, np,
+ "gpio-fan", fan_data, &gpio_fan_cool_ops);
dev_info(dev, "GPIO fan initialized\n");
return 0;
}
-static int gpio_fan_remove(struct platform_device *pdev)
+static void gpio_fan_shutdown(struct platform_device *pdev)
{
struct gpio_fan_data *fan_data = platform_get_drvdata(pdev);
- if (!IS_ERR(fan_data->cdev))
- thermal_cooling_device_unregister(fan_data->cdev);
-
if (fan_data->gpios)
set_fan_speed(fan_data, 0);
-
- return 0;
-}
-
-static void gpio_fan_shutdown(struct platform_device *pdev)
-{
- gpio_fan_remove(pdev);
}
#ifdef CONFIG_PM_SLEEP
@@ -602,7 +596,6 @@ static SIMPLE_DEV_PM_OPS(gpio_fan_pm, gpio_fan_suspend, gpio_fan_resume);
static struct platform_driver gpio_fan_driver = {
.probe = gpio_fan_probe,
- .remove = gpio_fan_remove,
.shutdown = gpio_fan_shutdown,
.driver = {
.name = "gpio-fan",
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index cd91510a5387..e694c46ff039 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -118,9 +118,7 @@ static DEFINE_IDA(hwmon_ida);
* The complex conditional is necessary to avoid a cyclic dependency
* between hwmon and thermal_sys modules.
*/
-#if IS_REACHABLE(CONFIG_THERMAL) && defined(CONFIG_THERMAL_OF) && \
- (!defined(CONFIG_THERMAL_HWMON) || \
- !(defined(MODULE) && IS_MODULE(CONFIG_THERMAL)))
+#ifdef CONFIG_THERMAL_OF
static int hwmon_thermal_get_temp(void *data, int *temp)
{
struct hwmon_thermal_data *tdata = data;
diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c
index f816d2ae1e58..ed8d59d4eecb 100644
--- a/drivers/hwmon/mlxreg-fan.c
+++ b/drivers/hwmon/mlxreg-fan.c
@@ -465,42 +465,42 @@ static int mlxreg_fan_config(struct mlxreg_fan *fan,
static int mlxreg_fan_probe(struct platform_device *pdev)
{
struct mlxreg_core_platform_data *pdata;
+ struct device *dev = &pdev->dev;
struct mlxreg_fan *fan;
struct device *hwm;
int err;
- pdata = dev_get_platdata(&pdev->dev);
+ pdata = dev_get_platdata(dev);
if (!pdata) {
- dev_err(&pdev->dev, "Failed to get platform data.\n");
+ dev_err(dev, "Failed to get platform data.\n");
return -EINVAL;
}
- fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);
+ fan = devm_kzalloc(dev, sizeof(*fan), GFP_KERNEL);
if (!fan)
return -ENOMEM;
- fan->dev = &pdev->dev;
+ fan->dev = dev;
fan->regmap = pdata->regmap;
- platform_set_drvdata(pdev, fan);
err = mlxreg_fan_config(fan, pdata);
if (err)
return err;
- hwm = devm_hwmon_device_register_with_info(&pdev->dev, "mlxreg_fan",
+ hwm = devm_hwmon_device_register_with_info(dev, "mlxreg_fan",
fan,
&mlxreg_fan_hwmon_chip_info,
NULL);
if (IS_ERR(hwm)) {
- dev_err(&pdev->dev, "Failed to register hwmon device\n");
+ dev_err(dev, "Failed to register hwmon device\n");
return PTR_ERR(hwm);
}
if (IS_REACHABLE(CONFIG_THERMAL)) {
- fan->cdev = thermal_cooling_device_register("mlxreg_fan", fan,
- &mlxreg_fan_cooling_ops);
+ fan->cdev = devm_thermal_of_cooling_device_register(dev,
+ NULL, "mlxreg_fan", fan, &mlxreg_fan_cooling_ops);
if (IS_ERR(fan->cdev)) {
- dev_err(&pdev->dev, "Failed to register cooling device\n");
+ dev_err(dev, "Failed to register cooling device\n");
return PTR_ERR(fan->cdev);
}
}
@@ -508,22 +508,11 @@ static int mlxreg_fan_probe(struct platform_device *pdev)
return 0;
}
-static int mlxreg_fan_remove(struct platform_device *pdev)
-{
- struct mlxreg_fan *fan = platform_get_drvdata(pdev);
-
- if (IS_REACHABLE(CONFIG_THERMAL))
- thermal_cooling_device_unregister(fan->cdev);
-
- return 0;
-}
-
static struct platform_driver mlxreg_fan_driver = {
.driver = {
.name = "mlxreg-fan",
},
.probe = mlxreg_fan_probe,
- .remove = mlxreg_fan_remove,
};
module_platform_driver(mlxreg_fan_driver);
diff --git a/drivers/hwmon/npcm750-pwm-fan.c b/drivers/hwmon/npcm750-pwm-fan.c
index 1dc0cd452498..09aaefa6fdb8 100644
--- a/drivers/hwmon/npcm750-pwm-fan.c
+++ b/drivers/hwmon/npcm750-pwm-fan.c
@@ -846,10 +846,8 @@ static int npcm7xx_create_pwm_cooling(struct device *dev,
snprintf(cdev->name, THERMAL_NAME_LENGTH, "%pOFn%d", child,
pwm_port);
- cdev->tcdev = thermal_of_cooling_device_register(child,
- cdev->name,
- cdev,
- &npcm7xx_pwm_cool_ops);
+ cdev->tcdev = devm_thermal_of_cooling_device_register(dev, child,
+ cdev->name, cdev, &npcm7xx_pwm_cool_ops);
if (IS_ERR(cdev->tcdev))
return PTR_ERR(cdev->tcdev);
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index eead8afe6447..5fb2745f0226 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -273,27 +273,40 @@ static int pwm_fan_of_get_cooling_data(struct device *dev,
return 0;
}
+static void pwm_fan_regulator_disable(void *data)
+{
+ regulator_disable(data);
+}
+
+static void pwm_fan_pwm_disable(void *__ctx)
+{
+ struct pwm_fan_ctx *ctx = __ctx;
+ pwm_disable(ctx->pwm);
+ del_timer_sync(&ctx->rpm_timer);
+}
+
static int pwm_fan_probe(struct platform_device *pdev)
{
struct thermal_cooling_device *cdev;
+ struct device *dev = &pdev->dev;
struct pwm_fan_ctx *ctx;
struct device *hwmon;
int ret;
struct pwm_state state = { };
u32 ppr = 2;
- ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
mutex_init(&ctx->lock);
- ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL);
+ ctx->pwm = devm_of_pwm_get(dev, dev->of_node, NULL);
if (IS_ERR(ctx->pwm)) {
ret = PTR_ERR(ctx->pwm);
if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "Could not get PWM: %d\n", ret);
+ dev_err(dev, "Could not get PWM: %d\n", ret);
return ret;
}
@@ -304,7 +317,7 @@ static int pwm_fan_probe(struct platform_device *pdev)
if (ctx->irq == -EPROBE_DEFER)
return ctx->irq;
- ctx->reg_en = devm_regulator_get_optional(&pdev->dev, "fan");
+ ctx->reg_en = devm_regulator_get_optional(dev, "fan");
if (IS_ERR(ctx->reg_en)) {
if (PTR_ERR(ctx->reg_en) != -ENODEV)
return PTR_ERR(ctx->reg_en);
@@ -313,10 +326,11 @@ static int pwm_fan_probe(struct platform_device *pdev)
} else {
ret = regulator_enable(ctx->reg_en);
if (ret) {
- dev_err(&pdev->dev,
- "Failed to enable fan supply: %d\n", ret);
+ dev_err(dev, "Failed to enable fan supply: %d\n", ret);
return ret;
}
+ devm_add_action_or_reset(dev, pwm_fan_regulator_disable,
+ ctx->reg_en);
}
ctx->pwm_value = MAX_PWM;
@@ -328,91 +342,57 @@ static int pwm_fan_probe(struct platform_device *pdev)
ret = pwm_apply_state(ctx->pwm, &state);
if (ret) {
- dev_err(&pdev->dev, "Failed to configure PWM: %d\n", ret);
- goto err_reg_disable;
+ dev_err(dev, "Failed to configure PWM: %d\n", ret);
+ return ret;
}
-
timer_setup(&ctx->rpm_timer, sample_timer, 0);
+ devm_add_action_or_reset(dev, pwm_fan_pwm_disable, ctx);
- of_property_read_u32(pdev->dev.of_node, "pulses-per-revolution", &ppr);
+ of_property_read_u32(dev->of_node, "pulses-per-revolution", &ppr);
ctx->pulses_per_revolution = ppr;
if (!ctx->pulses_per_revolution) {
- dev_err(&pdev->dev, "pulses-per-revolution can't be zero.\n");
- ret = -EINVAL;
- goto err_pwm_disable;
+ dev_err(dev, "pulses-per-revolution can't be zero.\n");
+ return -EINVAL;
}
if (ctx->irq > 0) {
- ret = devm_request_irq(&pdev->dev, ctx->irq, pulse_handler, 0,
+ ret = devm_request_irq(dev, ctx->irq, pulse_handler, 0,
pdev->name, ctx);
if (ret) {
- dev_err(&pdev->dev,
- "Failed to request interrupt: %d\n", ret);
- goto err_pwm_disable;
+ dev_err(dev, "Failed to request interrupt: %d\n", ret);
+ return ret;
}
ctx->sample_start = ktime_get();
mod_timer(&ctx->rpm_timer, jiffies + HZ);
}
- hwmon = devm_hwmon_device_register_with_groups(&pdev->dev, "pwmfan",
+ hwmon = devm_hwmon_device_register_with_groups(dev, "pwmfan",
ctx, pwm_fan_groups);
if (IS_ERR(hwmon)) {
- ret = PTR_ERR(hwmon);
- dev_err(&pdev->dev,
- "Failed to register hwmon device: %d\n", ret);
- goto err_del_timer;
+ dev_err(dev, "Failed to register hwmon device\n");
+ return PTR_ERR(hwmon);
}
- ret = pwm_fan_of_get_cooling_data(&pdev->dev, ctx);
+ ret = pwm_fan_of_get_cooling_data(dev, ctx);
if (ret)
- goto err_del_timer;
+ return ret;
ctx->pwm_fan_state = ctx->pwm_fan_max_state;
if (IS_ENABLED(CONFIG_THERMAL)) {
- cdev = thermal_of_cooling_device_register(pdev->dev.of_node,
- "pwm-fan", ctx,
- &pwm_fan_cooling_ops);
+ cdev = devm_thermal_of_cooling_device_register(dev,
+ dev->of_node, "pwm-fan", ctx, &pwm_fan_cooling_ops);
if (IS_ERR(cdev)) {
ret = PTR_ERR(cdev);
- dev_err(&pdev->dev,
+ dev_err(dev,
"Failed to register pwm-fan as cooling device: %d\n",
ret);
- goto err_del_timer;
+ return ret;
}
ctx->cdev = cdev;
thermal_cdev_update(cdev);
}
return 0;
-
-err_del_timer:
- del_timer_sync(&ctx->rpm_timer);
-
-err_pwm_disable:
- state.enabled = false;
- pwm_apply_state(ctx->pwm, &state);
-
-err_reg_disable:
- if (ctx->reg_en)
- regulator_disable(ctx->reg_en);
-
- return ret;
-}
-
-static int pwm_fan_remove(struct platform_device *pdev)
-{
- struct pwm_fan_ctx *ctx = platform_get_drvdata(pdev);
-
- thermal_cooling_device_unregister(ctx->cdev);
- del_timer_sync(&ctx->rpm_timer);
-
- if (ctx->pwm_value)
- pwm_disable(ctx->pwm);
-
- if (ctx->reg_en)
- regulator_disable(ctx->reg_en);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
@@ -480,7 +460,6 @@ MODULE_DEVICE_TABLE(of, of_pwm_fan_match);
static struct platform_driver pwm_fan_driver = {
.probe = pwm_fan_probe,
- .remove = pwm_fan_remove,
.driver = {
.name = "pwm-fan",
.pm = &pwm_fan_pm,
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 06ca3f7fcc44..4a5eff3f18bc 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -733,11 +733,11 @@ static int iio_channel_read_avail(struct iio_channel *chan,
vals, type, length, info);
}
-int iio_read_avail_channel_raw(struct iio_channel *chan,
- const int **vals, int *length)
+int iio_read_avail_channel_attribute(struct iio_channel *chan,
+ const int **vals, int *type, int *length,
+ enum iio_chan_info_enum attribute)
{
int ret;
- int type;
mutex_lock(&chan->indio_dev->info_exist_lock);
if (!chan->indio_dev->info) {
@@ -745,11 +745,23 @@ int iio_read_avail_channel_raw(struct iio_channel *chan,
goto err_unlock;
}
- ret = iio_channel_read_avail(chan,
- vals, &type, length, IIO_CHAN_INFO_RAW);
+ ret = iio_channel_read_avail(chan, vals, type, length, attribute);
err_unlock:
mutex_unlock(&chan->indio_dev->info_exist_lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(iio_read_avail_channel_attribute);
+
+int iio_read_avail_channel_raw(struct iio_channel *chan,
+ const int **vals, int *length)
+{
+ int ret;
+ int type;
+
+ ret = iio_read_avail_channel_attribute(chan, vals, &type, length,
+ IIO_CHAN_INFO_RAW);
+
if (ret >= 0 && type != IIO_VAL_INT)
/* raw values are assumed to be IIO_VAL_INT */
ret = -EINVAL;
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index ba01b90c04e7..2f7d14159841 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -731,8 +731,8 @@ int roce_resolve_route_from_path(struct sa_path_rec *rec,
if (rec->roce.route_resolved)
return 0;
- rdma_gid2ip(&sgid._sockaddr, &rec->sgid);
- rdma_gid2ip(&dgid._sockaddr, &rec->dgid);
+ rdma_gid2ip((struct sockaddr *)&sgid, &rec->sgid);
+ rdma_gid2ip((struct sockaddr *)&dgid, &rec->dgid);
if (sgid._sockaddr.sa_family != dgid._sockaddr.sa_family)
return -EINVAL;
@@ -743,7 +743,7 @@ int roce_resolve_route_from_path(struct sa_path_rec *rec,
dev_addr.net = &init_net;
dev_addr.sgid_attr = attr;
- ret = addr_resolve(&sgid._sockaddr, &dgid._sockaddr,
+ ret = addr_resolve((struct sockaddr *)&sgid, (struct sockaddr *)&dgid,
&dev_addr, false, true, 0);
if (ret)
return ret;
@@ -815,22 +815,22 @@ int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid,
struct rdma_dev_addr dev_addr;
struct resolve_cb_context ctx;
union {
- struct sockaddr _sockaddr;
struct sockaddr_in _sockaddr_in;
struct sockaddr_in6 _sockaddr_in6;
} sgid_addr, dgid_addr;
int ret;
- rdma_gid2ip(&sgid_addr._sockaddr, sgid);
- rdma_gid2ip(&dgid_addr._sockaddr, dgid);
+ rdma_gid2ip((struct sockaddr *)&sgid_addr, sgid);
+ rdma_gid2ip((struct sockaddr *)&dgid_addr, dgid);
memset(&dev_addr, 0, sizeof(dev_addr));
dev_addr.net = &init_net;
dev_addr.sgid_attr = sgid_attr;
init_completion(&ctx.comp);
- ret = rdma_resolve_ip(&sgid_addr._sockaddr, &dgid_addr._sockaddr,
- &dev_addr, 1000, resolve_cb, true, &ctx);
+ ret = rdma_resolve_ip((struct sockaddr *)&sgid_addr,
+ (struct sockaddr *)&dgid_addr, &dev_addr, 1000,
+ resolve_cb, true, &ctx);
if (ret)
return ret;
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 98eadd3089ce..69188cbbd99b 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -1347,32 +1347,35 @@ static int nldev_dellink(struct sk_buff *skb, struct nlmsghdr *nlh,
return 0;
}
-static int nldev_get_sys_get_dumpit(struct sk_buff *skb,
- struct netlink_callback *cb)
+static int nldev_sys_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
struct nlattr *tb[RDMA_NLDEV_ATTR_MAX];
- struct nlmsghdr *nlh;
+ struct sk_buff *msg;
int err;
- err = nlmsg_parse(cb->nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1,
- nldev_policy, NULL);
+ err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1,
+ nldev_policy, extack);
if (err)
return err;
- nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq,
RDMA_NL_GET_TYPE(RDMA_NL_NLDEV,
RDMA_NLDEV_CMD_SYS_GET),
0, 0);
- err = nla_put_u8(skb, RDMA_NLDEV_SYS_ATTR_NETNS_MODE,
+ err = nla_put_u8(msg, RDMA_NLDEV_SYS_ATTR_NETNS_MODE,
(u8)ib_devices_shared_netns);
if (err) {
- nlmsg_cancel(skb, nlh);
+ nlmsg_free(msg);
return err;
}
-
- nlmsg_end(skb, nlh);
- return skb->len;
+ nlmsg_end(msg, nlh);
+ return rdma_nl_unicast(msg, NETLINK_CB(skb).portid);
}
static int nldev_set_sys_set_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
@@ -1442,7 +1445,7 @@ static const struct rdma_nl_cbs nldev_cb_table[RDMA_NLDEV_NUM_OPS] = {
.dump = nldev_res_get_pd_dumpit,
},
[RDMA_NLDEV_CMD_SYS_GET] = {
- .dump = nldev_get_sys_get_dumpit,
+ .doit = nldev_sys_get_doit,
},
[RDMA_NLDEV_CMD_SYS_SET] = {
.doit = nldev_set_sys_set_doit,
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 0a23048db523..e7ea819fcb11 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -295,10 +295,11 @@ struct ib_umem *ib_umem_get(struct ib_udata *udata, unsigned long addr,
while (npages) {
down_read(&mm->mmap_sem);
- ret = get_user_pages_longterm(cur_base,
+ ret = get_user_pages(cur_base,
min_t(unsigned long, npages,
PAGE_SIZE / sizeof (struct page *)),
- gup_flags, page_list, NULL);
+ gup_flags | FOLL_LONGTERM,
+ page_list, NULL);
if (ret < 0) {
up_read(&mm->mmap_sem);
goto umem_release;
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index c7226cf52acc..f962b5bbfa40 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c
@@ -152,7 +152,7 @@ static int ib_umem_notifier_invalidate_range_start(struct mmu_notifier *mn,
struct ib_ucontext_per_mm *per_mm =
container_of(mn, struct ib_ucontext_per_mm, mn);
- if (range->blockable)
+ if (mmu_notifier_range_blockable(range))
down_read(&per_mm->umem_rwsem);
else if (!down_read_trylock(&per_mm->umem_rwsem))
return -EAGAIN;
@@ -170,7 +170,8 @@ static int ib_umem_notifier_invalidate_range_start(struct mmu_notifier *mn,
return rbt_ib_umem_for_each_in_range(&per_mm->umem_tree, range->start,
range->end,
invalidate_range_start_trampoline,
- range->blockable, NULL);
+ mmu_notifier_range_blockable(range),
+ NULL);
}
static int invalidate_range_end_trampoline(struct ib_umem_odp *item, u64 start,
diff --git a/drivers/infiniband/hw/hfi1/user_pages.c b/drivers/infiniband/hw/hfi1/user_pages.c
index 24b592c6522e..02eee8eff1db 100644
--- a/drivers/infiniband/hw/hfi1/user_pages.c
+++ b/drivers/infiniband/hw/hfi1/user_pages.c
@@ -104,8 +104,9 @@ int hfi1_acquire_user_pages(struct mm_struct *mm, unsigned long vaddr, size_t np
bool writable, struct page **pages)
{
int ret;
+ unsigned int gup_flags = FOLL_LONGTERM | (writable ? FOLL_WRITE : 0);
- ret = get_user_pages_fast(vaddr, npages, writable, pages);
+ ret = get_user_pages_fast(vaddr, npages, gup_flags, pages);
if (ret < 0)
return ret;
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 169ffffcf5ed..80b42d069328 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -154,7 +154,7 @@ bool mlx5_ib_devx_is_flow_counter(void *obj, u32 *counter_id)
* must be considered upon checking for a valid object id.
* For that the opcode of the creator command is encoded as part of the obj_id.
*/
-static u64 get_enc_obj_id(u16 opcode, u32 obj_id)
+static u64 get_enc_obj_id(u32 opcode, u32 obj_id)
{
return ((u64)opcode << 32) | obj_id;
}
@@ -167,7 +167,9 @@ static u64 devx_get_obj_id(const void *in)
switch (opcode) {
case MLX5_CMD_OP_MODIFY_GENERAL_OBJECT:
case MLX5_CMD_OP_QUERY_GENERAL_OBJECT:
- obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_GENERAL_OBJECT,
+ obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_GENERAL_OBJECT |
+ MLX5_GET(general_obj_in_cmd_hdr, in,
+ obj_type) << 16,
MLX5_GET(general_obj_in_cmd_hdr, in,
obj_id));
break;
@@ -1171,6 +1173,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
struct mlx5_ib_dev *dev = to_mdev(c->ibucontext.device);
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
struct devx_obj *obj;
+ u16 obj_type = 0;
int err;
int uid;
u32 obj_id;
@@ -1230,7 +1233,11 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
if (err)
goto err_copy;
- obj->obj_id = get_enc_obj_id(opcode, obj_id);
+ if (opcode == MLX5_CMD_OP_CREATE_GENERAL_OBJECT)
+ obj_type = MLX5_GET(general_obj_in_cmd_hdr, cmd_in, obj_type);
+
+ obj->obj_id = get_enc_obj_id(opcode | obj_type << 16, obj_id);
+
return 0;
err_copy:
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index 112d2f38e0de..8ff0e90d7564 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -472,7 +472,8 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar,
goto out;
}
- ret = get_user_pages_fast(uaddr & PAGE_MASK, 1, FOLL_WRITE, pages);
+ ret = get_user_pages_fast(uaddr & PAGE_MASK, 1,
+ FOLL_WRITE | FOLL_LONGTERM, pages);
if (ret < 0)
goto out;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index 1d4ea135c28f..8d3e36d548aa 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -83,7 +83,6 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
struct iphdr ipv4;
const struct ib_global_route *ib_grh;
union {
- struct sockaddr _sockaddr;
struct sockaddr_in _sockaddr_in;
struct sockaddr_in6 _sockaddr_in6;
} sgid_addr, dgid_addr;
@@ -133,9 +132,9 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
ipv4.tot_len = htons(0);
ipv4.ttl = ib_grh->hop_limit;
ipv4.protocol = nxthdr;
- rdma_gid2ip(&sgid_addr._sockaddr, sgid);
+ rdma_gid2ip((struct sockaddr *)&sgid_addr, sgid);
ipv4.saddr = sgid_addr._sockaddr_in.sin_addr.s_addr;
- rdma_gid2ip(&dgid_addr._sockaddr, &ib_grh->dgid);
+ rdma_gid2ip((struct sockaddr*)&dgid_addr, &ib_grh->dgid);
ipv4.daddr = dgid_addr._sockaddr_in.sin_addr.s_addr;
memcpy((u8 *)ah->av + eth_sz, &ipv4, sizeof(struct iphdr));
} else {
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 32674b291f60..5127e2ea4bdd 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -2499,7 +2499,6 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
u16 vlan_id = 0xFFFF;
u8 mac_addr[6], hdr_type;
union {
- struct sockaddr _sockaddr;
struct sockaddr_in _sockaddr_in;
struct sockaddr_in6 _sockaddr_in6;
} sgid_addr, dgid_addr;
@@ -2542,8 +2541,8 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
hdr_type = rdma_gid_attr_network_type(sgid_attr);
if (hdr_type == RDMA_NETWORK_IPV4) {
- rdma_gid2ip(&sgid_addr._sockaddr, &sgid_attr->gid);
- rdma_gid2ip(&dgid_addr._sockaddr, &grh->dgid);
+ rdma_gid2ip((struct sockaddr *)&sgid_addr, &sgid_attr->gid);
+ rdma_gid2ip((struct sockaddr *)&dgid_addr, &grh->dgid);
memcpy(&cmd->params.dgid[0],
&dgid_addr._sockaddr_in.sin_addr.s_addr, 4);
memcpy(&cmd->params.sgid[0],
diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c
index 123ca8f64f75..f712fb7fa82f 100644
--- a/drivers/infiniband/hw/qib/qib_user_pages.c
+++ b/drivers/infiniband/hw/qib/qib_user_pages.c
@@ -114,10 +114,10 @@ int qib_get_user_pages(unsigned long start_page, size_t num_pages,
down_read(&current->mm->mmap_sem);
for (got = 0; got < num_pages; got += ret) {
- ret = get_user_pages_longterm(start_page + got * PAGE_SIZE,
- num_pages - got,
- FOLL_WRITE | FOLL_FORCE,
- p + got, NULL);
+ ret = get_user_pages(start_page + got * PAGE_SIZE,
+ num_pages - got,
+ FOLL_LONGTERM | FOLL_WRITE | FOLL_FORCE,
+ p + got, NULL);
if (ret < 0) {
up_read(&current->mm->mmap_sem);
goto bail_release;
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index ef19d39a44b1..0c204776263f 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -670,7 +670,7 @@ static int qib_user_sdma_pin_pages(const struct qib_devdata *dd,
else
j = npages;
- ret = get_user_pages_fast(addr, j, 0, pages);
+ ret = get_user_pages_fast(addr, j, FOLL_LONGTERM, pages);
if (ret != j) {
i = 0;
j = ret;
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index da35d6fdfc5e..e312f522a66d 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -143,10 +143,11 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
ret = 0;
while (npages) {
- ret = get_user_pages_longterm(cur_base,
- min_t(unsigned long, npages,
- PAGE_SIZE / sizeof(struct page *)),
- gup_flags, page_list, NULL);
+ ret = get_user_pages(cur_base,
+ min_t(unsigned long, npages,
+ PAGE_SIZE / sizeof(struct page *)),
+ gup_flags | FOLL_LONGTERM,
+ page_list, NULL);
if (ret < 0)
goto out;
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index f040d8881ff2..d1e25aba8212 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -503,14 +503,13 @@ static int evdev_open(struct inode *inode, struct file *file)
{
struct evdev *evdev = container_of(inode->i_cdev, struct evdev, cdev);
unsigned int bufsize = evdev_compute_buffer_size(evdev->handle.dev);
- unsigned int size = sizeof(struct evdev_client) +
- bufsize * sizeof(struct input_event);
struct evdev_client *client;
int error;
- client = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
+ client = kzalloc(struct_size(client, buffer, bufsize),
+ GFP_KERNEL | __GFP_NOWARN);
if (!client)
- client = vzalloc(size);
+ client = vzalloc(struct_size(client, buffer, bufsize));
if (!client)
return -ENOMEM;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 52d7f55fca32..82398827b64f 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -137,6 +137,17 @@ config KEYBOARD_ATKBD_RDI_KEYCODES
right-hand column will be interpreted as the key shown in the
left-hand column.
+config KEYBOARD_QT1050
+ tristate "Microchip AT42QT1050 Touch Sensor Chip"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ Say Y here if you want to use Microchip AT42QT1050 QTouch
+ Sensor chip as input device.
+
+ To compile this driver as a module, choose M here:
+ the module will be called qt1050
+
config KEYBOARD_QT1070
tristate "Atmel AT42QT1070 Touch Sensor Chip"
depends on I2C
@@ -194,7 +205,7 @@ config KEYBOARD_LKKBD
config KEYBOARD_EP93XX
tristate "EP93xx Matrix Keypad support"
- depends on ARCH_EP93XX
+ depends on ARCH_EP93XX || COMPILE_TEST
select INPUT_MATRIXKMAP
help
Say Y here to enable the matrix keypad on the Cirrus EP93XX.
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 182e92985dbf..f0291ca39f62 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -50,6 +50,7 @@ obj-$(CONFIG_KEYBOARD_OPENCORES) += opencores-kbd.o
obj-$(CONFIG_KEYBOARD_PMIC8XXX) += pmic8xxx-keypad.o
obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keypad.o
obj-$(CONFIG_KEYBOARD_PXA930_ROTARY) += pxa930_rotary.o
+obj-$(CONFIG_KEYBOARD_QT1050) += qt1050.o
obj-$(CONFIG_KEYBOARD_QT1070) += qt1070.o
obj-$(CONFIG_KEYBOARD_QT2160) += qt2160.o
obj-$(CONFIG_KEYBOARD_SAMSUNG) += samsung-keypad.o
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 850bb259c20e..3ad93e3e2f4c 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -401,6 +401,8 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
if (ps2_handle_response(&atkbd->ps2dev, data))
goto out;
+ pm_wakeup_event(&serio->dev, 0);
+
if (!atkbd->enabled)
goto out;
diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index f77b295e0123..575dac52f7b4 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -27,8 +27,7 @@
#include <linux/io.h>
#include <linux/input/matrix_keypad.h>
#include <linux/slab.h>
-
-#include <mach/hardware.h>
+#include <linux/soc/cirrus/ep93xx.h>
#include <linux/platform_data/keypad-ep93xx.h>
/*
@@ -137,10 +136,7 @@ static void ep93xx_keypad_config(struct ep93xx_keypad *keypad)
struct ep93xx_keypad_platform_data *pdata = keypad->pdata;
unsigned int val = 0;
- if (pdata->flags & EP93XX_KEYPAD_KDIV)
- clk_set_rate(keypad->clk, EP93XX_KEYTCHCLK_DIV4);
- else
- clk_set_rate(keypad->clk, EP93XX_KEYTCHCLK_DIV16);
+ clk_set_rate(keypad->clk, pdata->clk_rate);
if (pdata->flags & EP93XX_KEYPAD_DISABLE_3_KEY)
val |= KEY_INIT_DIS3KY;
diff --git a/drivers/input/keyboard/qt1050.c b/drivers/input/keyboard/qt1050.c
new file mode 100644
index 000000000000..403060d05c3b
--- /dev/null
+++ b/drivers/input/keyboard/qt1050.c
@@ -0,0 +1,598 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Microchip AT42QT1050 QTouch Sensor Controller
+ *
+ * Copyright (C) 2019 Pengutronix, Marco Felsch <kernel@pengutronix.de>
+ *
+ * Base on AT42QT1070 driver by:
+ * Bo Shen <voice.shen@atmel.com>
+ * Copyright (C) 2011 Atmel
+ */
+
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/log2.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+
+/* Chip ID */
+#define QT1050_CHIP_ID 0x00
+#define QT1050_CHIP_ID_VER 0x46
+
+/* Firmware version */
+#define QT1050_FW_VERSION 0x01
+
+/* Detection status */
+#define QT1050_DET_STATUS 0x02
+
+/* Key status */
+#define QT1050_KEY_STATUS 0x03
+
+/* Key Signals */
+#define QT1050_KEY_SIGNAL_0_MSB 0x06
+#define QT1050_KEY_SIGNAL_0_LSB 0x07
+#define QT1050_KEY_SIGNAL_1_MSB 0x08
+#define QT1050_KEY_SIGNAL_1_LSB 0x09
+#define QT1050_KEY_SIGNAL_2_MSB 0x0c
+#define QT1050_KEY_SIGNAL_2_LSB 0x0d
+#define QT1050_KEY_SIGNAL_3_MSB 0x0e
+#define QT1050_KEY_SIGNAL_3_LSB 0x0f
+#define QT1050_KEY_SIGNAL_4_MSB 0x10
+#define QT1050_KEY_SIGNAL_4_LSB 0x11
+
+/* Reference data */
+#define QT1050_REF_DATA_0_MSB 0x14
+#define QT1050_REF_DATA_0_LSB 0x15
+#define QT1050_REF_DATA_1_MSB 0x16
+#define QT1050_REF_DATA_1_LSB 0x17
+#define QT1050_REF_DATA_2_MSB 0x1a
+#define QT1050_REF_DATA_2_LSB 0x1b
+#define QT1050_REF_DATA_3_MSB 0x1c
+#define QT1050_REF_DATA_3_LSB 0x1d
+#define QT1050_REF_DATA_4_MSB 0x1e
+#define QT1050_REF_DATA_4_LSB 0x1f
+
+/* Negative threshold level */
+#define QT1050_NTHR_0 0x21
+#define QT1050_NTHR_1 0x22
+#define QT1050_NTHR_2 0x24
+#define QT1050_NTHR_3 0x25
+#define QT1050_NTHR_4 0x26
+
+/* Pulse / Scale */
+#define QT1050_PULSE_SCALE_0 0x28
+#define QT1050_PULSE_SCALE_1 0x29
+#define QT1050_PULSE_SCALE_2 0x2b
+#define QT1050_PULSE_SCALE_3 0x2c
+#define QT1050_PULSE_SCALE_4 0x2d
+
+/* Detection integrator counter / AKS */
+#define QT1050_DI_AKS_0 0x2f
+#define QT1050_DI_AKS_1 0x30
+#define QT1050_DI_AKS_2 0x32
+#define QT1050_DI_AKS_3 0x33
+#define QT1050_DI_AKS_4 0x34
+
+/* Charge Share Delay */
+#define QT1050_CSD_0 0x36
+#define QT1050_CSD_1 0x37
+#define QT1050_CSD_2 0x39
+#define QT1050_CSD_3 0x3a
+#define QT1050_CSD_4 0x3b
+
+/* Low Power Mode */
+#define QT1050_LPMODE 0x3d
+
+/* Calibration and Reset */
+#define QT1050_RES_CAL 0x3f
+#define QT1050_RES_CAL_RESET BIT(7)
+#define QT1050_RES_CAL_CALIBRATE BIT(1)
+
+#define QT1050_MAX_KEYS 5
+#define QT1050_RESET_TIME 255
+
+struct qt1050_key_regs {
+ unsigned int nthr;
+ unsigned int pulse_scale;
+ unsigned int di_aks;
+ unsigned int csd;
+};
+
+struct qt1050_key {
+ u32 num;
+ u32 charge_delay;
+ u32 thr_cnt;
+ u32 samples;
+ u32 scale;
+ u32 keycode;
+};
+
+struct qt1050_priv {
+ struct i2c_client *client;
+ struct input_dev *input;
+ struct regmap *regmap;
+ struct qt1050_key keys[QT1050_MAX_KEYS];
+ unsigned short keycodes[QT1050_MAX_KEYS];
+ u8 reg_keys;
+ u8 last_keys;
+};
+
+static const struct qt1050_key_regs qt1050_key_regs_data[] = {
+ {
+ .nthr = QT1050_NTHR_0,
+ .pulse_scale = QT1050_PULSE_SCALE_0,
+ .di_aks = QT1050_DI_AKS_0,
+ .csd = QT1050_CSD_0,
+ }, {
+ .nthr = QT1050_NTHR_1,
+ .pulse_scale = QT1050_PULSE_SCALE_1,
+ .di_aks = QT1050_DI_AKS_1,
+ .csd = QT1050_CSD_1,
+ }, {
+ .nthr = QT1050_NTHR_2,
+ .pulse_scale = QT1050_PULSE_SCALE_2,
+ .di_aks = QT1050_DI_AKS_2,
+ .csd = QT1050_CSD_2,
+ }, {
+ .nthr = QT1050_NTHR_3,
+ .pulse_scale = QT1050_PULSE_SCALE_3,
+ .di_aks = QT1050_DI_AKS_3,
+ .csd = QT1050_CSD_3,
+ }, {
+ .nthr = QT1050_NTHR_4,
+ .pulse_scale = QT1050_PULSE_SCALE_4,
+ .di_aks = QT1050_DI_AKS_4,
+ .csd = QT1050_CSD_4,
+ }
+};
+
+static bool qt1050_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case QT1050_DET_STATUS:
+ case QT1050_KEY_STATUS:
+ case QT1050_KEY_SIGNAL_0_MSB:
+ case QT1050_KEY_SIGNAL_0_LSB:
+ case QT1050_KEY_SIGNAL_1_MSB:
+ case QT1050_KEY_SIGNAL_1_LSB:
+ case QT1050_KEY_SIGNAL_2_MSB:
+ case QT1050_KEY_SIGNAL_2_LSB:
+ case QT1050_KEY_SIGNAL_3_MSB:
+ case QT1050_KEY_SIGNAL_3_LSB:
+ case QT1050_KEY_SIGNAL_4_MSB:
+ case QT1050_KEY_SIGNAL_4_LSB:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct regmap_range qt1050_readable_ranges[] = {
+ regmap_reg_range(QT1050_CHIP_ID, QT1050_KEY_STATUS),
+ regmap_reg_range(QT1050_KEY_SIGNAL_0_MSB, QT1050_KEY_SIGNAL_1_LSB),
+ regmap_reg_range(QT1050_KEY_SIGNAL_2_MSB, QT1050_KEY_SIGNAL_4_LSB),
+ regmap_reg_range(QT1050_REF_DATA_0_MSB, QT1050_REF_DATA_1_LSB),
+ regmap_reg_range(QT1050_REF_DATA_2_MSB, QT1050_REF_DATA_4_LSB),
+ regmap_reg_range(QT1050_NTHR_0, QT1050_NTHR_1),
+ regmap_reg_range(QT1050_NTHR_2, QT1050_NTHR_4),
+ regmap_reg_range(QT1050_PULSE_SCALE_0, QT1050_PULSE_SCALE_1),
+ regmap_reg_range(QT1050_PULSE_SCALE_2, QT1050_PULSE_SCALE_4),
+ regmap_reg_range(QT1050_DI_AKS_0, QT1050_DI_AKS_1),
+ regmap_reg_range(QT1050_DI_AKS_2, QT1050_DI_AKS_4),
+ regmap_reg_range(QT1050_CSD_0, QT1050_CSD_1),
+ regmap_reg_range(QT1050_CSD_2, QT1050_RES_CAL),
+};
+
+static const struct regmap_access_table qt1050_readable_table = {
+ .yes_ranges = qt1050_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(qt1050_readable_ranges),
+};
+
+static const struct regmap_range qt1050_writeable_ranges[] = {
+ regmap_reg_range(QT1050_NTHR_0, QT1050_NTHR_1),
+ regmap_reg_range(QT1050_NTHR_2, QT1050_NTHR_4),
+ regmap_reg_range(QT1050_PULSE_SCALE_0, QT1050_PULSE_SCALE_1),
+ regmap_reg_range(QT1050_PULSE_SCALE_2, QT1050_PULSE_SCALE_4),
+ regmap_reg_range(QT1050_DI_AKS_0, QT1050_DI_AKS_1),
+ regmap_reg_range(QT1050_DI_AKS_2, QT1050_DI_AKS_4),
+ regmap_reg_range(QT1050_CSD_0, QT1050_CSD_1),
+ regmap_reg_range(QT1050_CSD_2, QT1050_RES_CAL),
+};
+
+static const struct regmap_access_table qt1050_writeable_table = {
+ .yes_ranges = qt1050_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(qt1050_writeable_ranges),
+};
+
+static struct regmap_config qt1050_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = QT1050_RES_CAL,
+
+ .cache_type = REGCACHE_RBTREE,
+
+ .wr_table = &qt1050_writeable_table,
+ .rd_table = &qt1050_readable_table,
+ .volatile_reg = qt1050_volatile_reg,
+};
+
+static bool qt1050_identify(struct qt1050_priv *ts)
+{
+ unsigned int val;
+ int err;
+
+ /* Read Chip ID */
+ regmap_read(ts->regmap, QT1050_CHIP_ID, &val);
+ if (val != QT1050_CHIP_ID_VER) {
+ dev_err(&ts->client->dev, "ID %d not supported\n", val);
+ return false;
+ }
+
+ /* Read firmware version */
+ err = regmap_read(ts->regmap, QT1050_FW_VERSION, &val);
+ if (err) {
+ dev_err(&ts->client->dev, "could not read the firmware version\n");
+ return false;
+ }
+
+ dev_info(&ts->client->dev, "AT42QT1050 firmware version %1d.%1d\n",
+ val >> 4, val & 0xf);
+
+ return true;
+}
+
+static irqreturn_t qt1050_irq_threaded(int irq, void *dev_id)
+{
+ struct qt1050_priv *ts = dev_id;
+ struct input_dev *input = ts->input;
+ unsigned long new_keys, changed;
+ unsigned int val;
+ int i, err;
+
+ /* Read the detected status register, thus clearing interrupt */
+ err = regmap_read(ts->regmap, QT1050_DET_STATUS, &val);
+ if (err) {
+ dev_err(&ts->client->dev, "Fail to read detection status: %d\n",
+ err);
+ return IRQ_NONE;
+ }
+
+ /* Read which key changed, keys are not continuous */
+ err = regmap_read(ts->regmap, QT1050_KEY_STATUS, &val);
+ if (err) {
+ dev_err(&ts->client->dev,
+ "Fail to determine the key status: %d\n", err);
+ return IRQ_NONE;
+ }
+ new_keys = (val & 0x70) >> 2 | (val & 0x6) >> 1;
+ changed = ts->last_keys ^ new_keys;
+ /* Report registered keys only */
+ changed &= ts->reg_keys;
+
+ for_each_set_bit(i, &changed, QT1050_MAX_KEYS)
+ input_report_key(input, ts->keys[i].keycode,
+ test_bit(i, &new_keys));
+
+ ts->last_keys = new_keys;
+ input_sync(input);
+
+ return IRQ_HANDLED;
+}
+
+static const struct qt1050_key_regs *qt1050_get_key_regs(int key_num)
+{
+ return &qt1050_key_regs_data[key_num];
+}
+
+static int qt1050_set_key(struct regmap *map, int number, int on)
+{
+ const struct qt1050_key_regs *key_regs;
+
+ key_regs = qt1050_get_key_regs(number);
+
+ return regmap_update_bits(map, key_regs->di_aks, 0xfc,
+ on ? BIT(4) : 0x00);
+}
+
+static int qt1050_apply_fw_data(struct qt1050_priv *ts)
+{
+ struct regmap *map = ts->regmap;
+ struct qt1050_key *button = &ts->keys[0];
+ const struct qt1050_key_regs *key_regs;
+ int i, err;
+
+ /* Disable all keys and enable only the specified ones */
+ for (i = 0; i < QT1050_MAX_KEYS; i++) {
+ err = qt1050_set_key(map, i, 0);
+ if (err)
+ return err;
+ }
+
+ for (i = 0; i < QT1050_MAX_KEYS; i++, button++) {
+ /* Keep KEY_RESERVED keys off */
+ if (button->keycode == KEY_RESERVED)
+ continue;
+
+ err = qt1050_set_key(map, button->num, 1);
+ if (err)
+ return err;
+
+ key_regs = qt1050_get_key_regs(button->num);
+
+ err = regmap_write(map, key_regs->pulse_scale,
+ (button->samples << 4) | (button->scale));
+ if (err)
+ return err;
+ err = regmap_write(map, key_regs->csd, button->charge_delay);
+ if (err)
+ return err;
+ err = regmap_write(map, key_regs->nthr, button->thr_cnt);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int qt1050_parse_fw(struct qt1050_priv *ts)
+{
+ struct device *dev = &ts->client->dev;
+ struct fwnode_handle *child;
+ int nbuttons;
+
+ nbuttons = device_get_child_node_count(dev);
+ if (nbuttons == 0 || nbuttons > QT1050_MAX_KEYS)
+ return -ENODEV;
+
+ device_for_each_child_node(dev, child) {
+ struct qt1050_key button;
+
+ /* Required properties */
+ if (fwnode_property_read_u32(child, "linux,code",
+ &button.keycode)) {
+ dev_err(dev, "Button without keycode\n");
+ goto err;
+ }
+ if (button.keycode >= KEY_MAX) {
+ dev_err(dev, "Invalid keycode 0x%x\n",
+ button.keycode);
+ goto err;
+ }
+
+ if (fwnode_property_read_u32(child, "reg",
+ &button.num)) {
+ dev_err(dev, "Button without pad number\n");
+ goto err;
+ }
+ if (button.num < 0 || button.num > QT1050_MAX_KEYS - 1)
+ goto err;
+
+ ts->reg_keys |= BIT(button.num);
+
+ /* Optional properties */
+ if (fwnode_property_read_u32(child,
+ "microchip,pre-charge-time-ns",
+ &button.charge_delay)) {
+ button.charge_delay = 0;
+ } else {
+ if (button.charge_delay % 2500 == 0)
+ button.charge_delay =
+ button.charge_delay / 2500;
+ else
+ button.charge_delay = 0;
+ }
+
+ if (fwnode_property_read_u32(child, "microchip,average-samples",
+ &button.samples)) {
+ button.samples = 0;
+ } else {
+ if (is_power_of_2(button.samples))
+ button.samples = ilog2(button.samples);
+ else
+ button.samples = 0;
+ }
+
+ if (fwnode_property_read_u32(child, "microchip,average-scaling",
+ &button.scale)) {
+ button.scale = 0;
+ } else {
+ if (is_power_of_2(button.scale))
+ button.scale = ilog2(button.scale);
+ else
+ button.scale = 0;
+
+ }
+
+ if (fwnode_property_read_u32(child, "microchip,threshold",
+ &button.thr_cnt)) {
+ button.thr_cnt = 20;
+ } else {
+ if (button.thr_cnt > 255)
+ button.thr_cnt = 20;
+ }
+
+ ts->keys[button.num] = button;
+ }
+
+ return 0;
+
+err:
+ fwnode_handle_put(child);
+ return -EINVAL;
+}
+
+static int qt1050_probe(struct i2c_client *client)
+{
+ struct qt1050_priv *ts;
+ struct input_dev *input;
+ struct device *dev = &client->dev;
+ struct regmap *map;
+ unsigned int status, i;
+ int err;
+
+ /* Check basic functionality */
+ err = i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE);
+ if (!err) {
+ dev_err(&client->dev, "%s adapter not supported\n",
+ dev_driver_string(&client->adapter->dev));
+ return -ENODEV;
+ }
+
+ if (!client->irq) {
+ dev_err(dev, "assign a irq line to this device\n");
+ return -EINVAL;
+ }
+
+ ts = devm_kzalloc(dev, sizeof(*ts), GFP_KERNEL);
+ if (!ts)
+ return -ENOMEM;
+
+ input = devm_input_allocate_device(dev);
+ if (!input)
+ return -ENOMEM;
+
+ map = devm_regmap_init_i2c(client, &qt1050_regmap_config);
+ if (IS_ERR(map))
+ return PTR_ERR(map);
+
+ ts->client = client;
+ ts->input = input;
+ ts->regmap = map;
+
+ i2c_set_clientdata(client, ts);
+
+ /* Identify the qt1050 chip */
+ if (!qt1050_identify(ts))
+ return -ENODEV;
+
+ /* Get pdata */
+ err = qt1050_parse_fw(ts);
+ if (err) {
+ dev_err(dev, "Failed to parse firmware: %d\n", err);
+ return err;
+ }
+
+ input->name = "AT42QT1050 QTouch Sensor";
+ input->dev.parent = &client->dev;
+ input->id.bustype = BUS_I2C;
+
+ /* Add the keycode */
+ input->keycode = ts->keycodes;
+ input->keycodesize = sizeof(ts->keycodes[0]);
+ input->keycodemax = QT1050_MAX_KEYS;
+
+ __set_bit(EV_KEY, input->evbit);
+ for (i = 0; i < QT1050_MAX_KEYS; i++) {
+ ts->keycodes[i] = ts->keys[i].keycode;
+ __set_bit(ts->keycodes[i], input->keybit);
+ }
+
+ /* Trigger re-calibration */
+ err = regmap_update_bits(ts->regmap, QT1050_RES_CAL, 0x7f,
+ QT1050_RES_CAL_CALIBRATE);
+ if (err) {
+ dev_err(dev, "Trigger calibration failed: %d\n", err);
+ return err;
+ }
+ err = regmap_read_poll_timeout(ts->regmap, QT1050_DET_STATUS, status,
+ status >> 7 == 1, 10000, 200000);
+ if (err) {
+ dev_err(dev, "Calibration failed: %d\n", err);
+ return err;
+ }
+
+ /* Soft reset to set defaults */
+ err = regmap_update_bits(ts->regmap, QT1050_RES_CAL,
+ QT1050_RES_CAL_RESET, QT1050_RES_CAL_RESET);
+ if (err) {
+ dev_err(dev, "Trigger soft reset failed: %d\n", err);
+ return err;
+ }
+ msleep(QT1050_RESET_TIME);
+
+ /* Set pdata */
+ err = qt1050_apply_fw_data(ts);
+ if (err) {
+ dev_err(dev, "Failed to set firmware data: %d\n", err);
+ return err;
+ }
+
+ err = devm_request_threaded_irq(dev, client->irq, NULL,
+ qt1050_irq_threaded, IRQF_ONESHOT,
+ "qt1050", ts);
+ if (err) {
+ dev_err(&client->dev, "Failed to request irq: %d\n", err);
+ return err;
+ }
+
+ /* Clear #CHANGE line */
+ err = regmap_read(ts->regmap, QT1050_DET_STATUS, &status);
+ if (err) {
+ dev_err(dev, "Failed to clear #CHANGE line level: %d\n", err);
+ return err;
+ }
+
+ /* Register the input device */
+ err = input_register_device(ts->input);
+ if (err) {
+ dev_err(&client->dev, "Failed to register input device: %d\n",
+ err);
+ return err;
+ }
+
+ return 0;
+}
+
+static int __maybe_unused qt1050_suspend(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct qt1050_priv *ts = i2c_get_clientdata(client);
+
+ disable_irq(client->irq);
+
+ /*
+ * Set measurement interval to 1s (125 x 8ms) if wakeup is allowed
+ * else turn off. The 1s interval seems to be a good compromise between
+ * low power and response time.
+ */
+ return regmap_write(ts->regmap, QT1050_LPMODE,
+ device_may_wakeup(dev) ? 125 : 0);
+}
+
+static int __maybe_unused qt1050_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct qt1050_priv *ts = i2c_get_clientdata(client);
+
+ enable_irq(client->irq);
+
+ /* Set measurement interval back to 16ms (2 x 8ms) */
+ return regmap_write(ts->regmap, QT1050_LPMODE, 2);
+}
+
+static SIMPLE_DEV_PM_OPS(qt1050_pm_ops, qt1050_suspend, qt1050_resume);
+
+static const struct of_device_id __maybe_unused qt1050_of_match[] = {
+ { .compatible = "microchip,qt1050", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, qt1050_of_match);
+
+static struct i2c_driver qt1050_driver = {
+ .driver = {
+ .name = "qt1050",
+ .of_match_table = of_match_ptr(qt1050_of_match),
+ .pm = &qt1050_pm_ops,
+ },
+ .probe_new = qt1050_probe,
+};
+
+module_i2c_driver(qt1050_driver);
+
+MODULE_AUTHOR("Marco Felsch <kernel@pengutronix.de");
+MODULE_DESCRIPTION("Driver for AT42QT1050 QTouch sensor");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c
index 4c67cf30a5d9..5342d8d45f81 100644
--- a/drivers/input/keyboard/snvs_pwrkey.c
+++ b/drivers/input/keyboard/snvs_pwrkey.c
@@ -15,6 +15,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
+#include <linux/pm_wakeirq.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
@@ -167,28 +168,9 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
}
device_init_wakeup(&pdev->dev, pdata->wakeup);
-
- return 0;
-}
-
-static int __maybe_unused imx_snvs_pwrkey_suspend(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct pwrkey_drv_data *pdata = platform_get_drvdata(pdev);
-
- if (device_may_wakeup(&pdev->dev))
- enable_irq_wake(pdata->irq);
-
- return 0;
-}
-
-static int __maybe_unused imx_snvs_pwrkey_resume(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct pwrkey_drv_data *pdata = platform_get_drvdata(pdev);
-
- if (device_may_wakeup(&pdev->dev))
- disable_irq_wake(pdata->irq);
+ error = dev_pm_set_wake_irq(&pdev->dev, pdata->irq);
+ if (error)
+ dev_err(&pdev->dev, "irq wake enable failed.\n");
return 0;
}
@@ -199,13 +181,9 @@ static const struct of_device_id imx_snvs_pwrkey_ids[] = {
};
MODULE_DEVICE_TABLE(of, imx_snvs_pwrkey_ids);
-static SIMPLE_DEV_PM_OPS(imx_snvs_pwrkey_pm_ops, imx_snvs_pwrkey_suspend,
- imx_snvs_pwrkey_resume);
-
static struct platform_driver imx_snvs_pwrkey_driver = {
.driver = {
.name = "snvs_pwrkey",
- .pm = &imx_snvs_pwrkey_pm_ops,
.of_match_table = imx_snvs_pwrkey_ids,
},
.probe = imx_snvs_pwrkey_probe,
diff --git a/drivers/input/keyboard/sun4i-lradc-keys.c b/drivers/input/keyboard/sun4i-lradc-keys.c
index 57272df34cd5..df3eec72a9b2 100644
--- a/drivers/input/keyboard/sun4i-lradc-keys.c
+++ b/drivers/input/keyboard/sun4i-lradc-keys.c
@@ -46,6 +46,7 @@
#define CONTINUE_TIME_SEL(x) ((x) << 16) /* 4 bits */
#define KEY_MODE_SEL(x) ((x) << 12) /* 2 bits */
#define LEVELA_B_CNT(x) ((x) << 8) /* 4 bits */
+#define HOLD_KEY_EN(x) ((x) << 7)
#define HOLD_EN(x) ((x) << 6)
#define LEVELB_VOL(x) ((x) << 4) /* 2 bits */
#define SAMPLE_RATE(x) ((x) << 2) /* 2 bits */
@@ -63,6 +64,25 @@
#define CHAN0_KEYDOWN_IRQ BIT(1)
#define CHAN0_DATA_IRQ BIT(0)
+/* struct lradc_variant - Describe sun4i-a10-lradc-keys hardware variant
+ * @divisor_numerator: The numerator of lradc Vref internally divisor
+ * @divisor_denominator: The denominator of lradc Vref internally divisor
+ */
+struct lradc_variant {
+ u8 divisor_numerator;
+ u8 divisor_denominator;
+};
+
+static const struct lradc_variant lradc_variant_a10 = {
+ .divisor_numerator = 2,
+ .divisor_denominator = 3
+};
+
+static const struct lradc_variant r_lradc_variant_a83t = {
+ .divisor_numerator = 3,
+ .divisor_denominator = 4
+};
+
struct sun4i_lradc_keymap {
u32 voltage;
u32 keycode;
@@ -74,6 +94,7 @@ struct sun4i_lradc_data {
void __iomem *base;
struct regulator *vref_supply;
struct sun4i_lradc_keymap *chan0_map;
+ const struct lradc_variant *variant;
u32 chan0_map_count;
u32 chan0_keycode;
u32 vref;
@@ -128,9 +149,9 @@ static int sun4i_lradc_open(struct input_dev *dev)
if (error)
return error;
- /* lradc Vref internally is divided by 2/3 */
- lradc->vref = regulator_get_voltage(lradc->vref_supply) * 2 / 3;
-
+ lradc->vref = regulator_get_voltage(lradc->vref_supply) *
+ lradc->variant->divisor_numerator /
+ lradc->variant->divisor_denominator;
/*
* Set sample time to 4 ms / 250 Hz. Wait 2 * 4 ms for key to
* stabilize on press, wait (1 + 1) * 4 ms for key release
@@ -222,6 +243,12 @@ static int sun4i_lradc_probe(struct platform_device *pdev)
if (error)
return error;
+ lradc->variant = of_device_get_match_data(&pdev->dev);
+ if (!lradc->variant) {
+ dev_err(&pdev->dev, "Missing sun4i-a10-lradc-keys variant\n");
+ return -EINVAL;
+ }
+
lradc->vref_supply = devm_regulator_get(dev, "vref");
if (IS_ERR(lradc->vref_supply))
return PTR_ERR(lradc->vref_supply);
@@ -265,7 +292,10 @@ static int sun4i_lradc_probe(struct platform_device *pdev)
}
static const struct of_device_id sun4i_lradc_of_match[] = {
- { .compatible = "allwinner,sun4i-a10-lradc-keys", },
+ { .compatible = "allwinner,sun4i-a10-lradc-keys",
+ .data = &lradc_variant_a10 },
+ { .compatible = "allwinner,sun8i-a83t-r-lradc",
+ .data = &r_lradc_variant_a83t },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sun4i_lradc_of_match);
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index e15ed1bb8558..54d36f98b426 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -190,6 +190,15 @@ config INPUT_M68K_BEEP
tristate "M68k Beeper support"
depends on M68K
+config INPUT_MAX77650_ONKEY
+ tristate "Maxim MAX77650 ONKEY support"
+ depends on MFD_MAX77650
+ help
+ Support the ONKEY of the MAX77650 PMIC as an input device.
+
+ To compile this driver as a module, choose M here: the module
+ will be called max77650-onkey.
+
config INPUT_MAX77693_HAPTIC
tristate "MAXIM MAX77693/MAX77843 haptic controller support"
depends on (MFD_MAX77693 || MFD_MAX77843) && PWM
@@ -290,6 +299,18 @@ config INPUT_GPIO_DECODER
To compile this driver as a module, choose M here: the module
will be called gpio_decoder.
+config INPUT_GPIO_VIBRA
+ tristate "GPIO vibrator support"
+ depends on GPIOLIB || COMPILE_TEST
+ select INPUT_FF_MEMLESS
+ help
+ Say Y here to get support for GPIO based vibrator devices.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the module will be
+ called gpio-vibra.
+
config INPUT_IXP4XX_BEEPER
tristate "IXP4XX Beeper support"
depends on ARCH_IXP4XX
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index b936c5b1d4ac..8fd187f314bd 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -36,6 +36,7 @@ obj-$(CONFIG_INPUT_DRV2667_HAPTICS) += drv2667.o
obj-$(CONFIG_INPUT_GP2A) += gp2ap002a00f.o
obj-$(CONFIG_INPUT_GPIO_BEEPER) += gpio-beeper.o
obj-$(CONFIG_INPUT_GPIO_DECODER) += gpio_decoder.o
+obj-$(CONFIG_INPUT_GPIO_VIBRA) += gpio-vibra.o
obj-$(CONFIG_INPUT_HISI_POWERKEY) += hisi_powerkey.o
obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o
obj-$(CONFIG_INPUT_IMS_PCU) += ims-pcu.o
@@ -43,6 +44,7 @@ obj-$(CONFIG_INPUT_IXP4XX_BEEPER) += ixp4xx-beeper.o
obj-$(CONFIG_INPUT_KEYSPAN_REMOTE) += keyspan_remote.o
obj-$(CONFIG_INPUT_KXTJ9) += kxtj9.o
obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o
+obj-$(CONFIG_INPUT_MAX77650_ONKEY) += max77650-onkey.o
obj-$(CONFIG_INPUT_MAX77693_HAPTIC) += max77693-haptic.o
obj-$(CONFIG_INPUT_MAX8925_ONKEY) += max8925_onkey.o
obj-$(CONFIG_INPUT_MAX8997_HAPTIC) += max8997_haptic.o
diff --git a/drivers/input/misc/gpio-vibra.c b/drivers/input/misc/gpio-vibra.c
new file mode 100644
index 000000000000..f79f75595dd7
--- /dev/null
+++ b/drivers/input/misc/gpio-vibra.c
@@ -0,0 +1,207 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * GPIO vibrator driver
+ *
+ * Copyright (C) 2019 Luca Weiss <luca@z3ntu.xyz>
+ *
+ * Based on PWM vibrator driver:
+ * Copyright (C) 2017 Collabora Ltd.
+ *
+ * Based on previous work from:
+ * Copyright (C) 2012 Dmitry Torokhov <dmitry.torokhov@gmail.com>
+ *
+ * Based on PWM beeper driver:
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ */
+
+#include <linux/gpio/consumer.h>
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+
+struct gpio_vibrator {
+ struct input_dev *input;
+ struct gpio_desc *gpio;
+ struct regulator *vcc;
+
+ struct work_struct play_work;
+ bool running;
+ bool vcc_on;
+};
+
+static int gpio_vibrator_start(struct gpio_vibrator *vibrator)
+{
+ struct device *pdev = vibrator->input->dev.parent;
+ int err;
+
+ if (!vibrator->vcc_on) {
+ err = regulator_enable(vibrator->vcc);
+ if (err) {
+ dev_err(pdev, "failed to enable regulator: %d\n", err);
+ return err;
+ }
+ vibrator->vcc_on = true;
+ }
+
+ gpiod_set_value_cansleep(vibrator->gpio, 1);
+
+ return 0;
+}
+
+static void gpio_vibrator_stop(struct gpio_vibrator *vibrator)
+{
+ gpiod_set_value_cansleep(vibrator->gpio, 0);
+
+ if (vibrator->vcc_on) {
+ regulator_disable(vibrator->vcc);
+ vibrator->vcc_on = false;
+ }
+}
+
+static void gpio_vibrator_play_work(struct work_struct *work)
+{
+ struct gpio_vibrator *vibrator =
+ container_of(work, struct gpio_vibrator, play_work);
+
+ if (vibrator->running)
+ gpio_vibrator_start(vibrator);
+ else
+ gpio_vibrator_stop(vibrator);
+}
+
+static int gpio_vibrator_play_effect(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ struct gpio_vibrator *vibrator = input_get_drvdata(dev);
+ int level;
+
+ level = effect->u.rumble.strong_magnitude;
+ if (!level)
+ level = effect->u.rumble.weak_magnitude;
+
+ vibrator->running = level;
+ schedule_work(&vibrator->play_work);
+
+ return 0;
+}
+
+static void gpio_vibrator_close(struct input_dev *input)
+{
+ struct gpio_vibrator *vibrator = input_get_drvdata(input);
+
+ cancel_work_sync(&vibrator->play_work);
+ gpio_vibrator_stop(vibrator);
+ vibrator->running = false;
+}
+
+static int gpio_vibrator_probe(struct platform_device *pdev)
+{
+ struct gpio_vibrator *vibrator;
+ int err;
+
+ vibrator = devm_kzalloc(&pdev->dev, sizeof(*vibrator), GFP_KERNEL);
+ if (!vibrator)
+ return -ENOMEM;
+
+ vibrator->input = devm_input_allocate_device(&pdev->dev);
+ if (!vibrator->input)
+ return -ENOMEM;
+
+ vibrator->vcc = devm_regulator_get(&pdev->dev, "vcc");
+ err = PTR_ERR_OR_ZERO(vibrator->vcc);
+ if (err) {
+ if (err != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Failed to request regulator: %d\n",
+ err);
+ return err;
+ }
+
+ vibrator->gpio = devm_gpiod_get(&pdev->dev, "enable", GPIOD_OUT_LOW);
+ err = PTR_ERR_OR_ZERO(vibrator->gpio);
+ if (err) {
+ if (err != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Failed to request main gpio: %d\n",
+ err);
+ return err;
+ }
+
+ INIT_WORK(&vibrator->play_work, gpio_vibrator_play_work);
+
+ vibrator->input->name = "gpio-vibrator";
+ vibrator->input->id.bustype = BUS_HOST;
+ vibrator->input->close = gpio_vibrator_close;
+
+ input_set_drvdata(vibrator->input, vibrator);
+ input_set_capability(vibrator->input, EV_FF, FF_RUMBLE);
+
+ err = input_ff_create_memless(vibrator->input, NULL,
+ gpio_vibrator_play_effect);
+ if (err) {
+ dev_err(&pdev->dev, "Couldn't create FF dev: %d\n", err);
+ return err;
+ }
+
+ err = input_register_device(vibrator->input);
+ if (err) {
+ dev_err(&pdev->dev, "Couldn't register input dev: %d\n", err);
+ return err;
+ }
+
+ platform_set_drvdata(pdev, vibrator);
+
+ return 0;
+}
+
+static int __maybe_unused gpio_vibrator_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct gpio_vibrator *vibrator = platform_get_drvdata(pdev);
+
+ cancel_work_sync(&vibrator->play_work);
+ if (vibrator->running)
+ gpio_vibrator_stop(vibrator);
+
+ return 0;
+}
+
+static int __maybe_unused gpio_vibrator_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct gpio_vibrator *vibrator = platform_get_drvdata(pdev);
+
+ if (vibrator->running)
+ gpio_vibrator_start(vibrator);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(gpio_vibrator_pm_ops,
+ gpio_vibrator_suspend, gpio_vibrator_resume);
+
+#ifdef CONFIG_OF
+static const struct of_device_id gpio_vibra_dt_match_table[] = {
+ { .compatible = "gpio-vibrator" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, gpio_vibra_dt_match_table);
+#endif
+
+static struct platform_driver gpio_vibrator_driver = {
+ .probe = gpio_vibrator_probe,
+ .driver = {
+ .name = "gpio-vibrator",
+ .pm = &gpio_vibrator_pm_ops,
+ .of_match_table = of_match_ptr(gpio_vibra_dt_match_table),
+ },
+};
+module_platform_driver(gpio_vibrator_driver);
+
+MODULE_AUTHOR("Luca Weiss <luca@z3ntu.xy>");
+MODULE_DESCRIPTION("GPIO vibrator driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:gpio-vibrator");
diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c
index 1fe149f3def2..4776273fa10b 100644
--- a/drivers/input/misc/ixp4xx-beeper.c
+++ b/drivers/input/misc/ixp4xx-beeper.c
@@ -30,6 +30,8 @@ MODULE_ALIAS("platform:ixp4xx-beeper");
static DEFINE_SPINLOCK(beep_lock);
+static int ixp4xx_timer2_irq;
+
static void ixp4xx_spkr_control(unsigned int pin, unsigned int count)
{
unsigned long flags;
@@ -90,6 +92,7 @@ static irqreturn_t ixp4xx_spkr_interrupt(int irq, void *dev_id)
static int ixp4xx_spkr_probe(struct platform_device *dev)
{
struct input_dev *input_dev;
+ int irq;
int err;
input_dev = input_allocate_device();
@@ -110,15 +113,22 @@ static int ixp4xx_spkr_probe(struct platform_device *dev)
input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
input_dev->event = ixp4xx_spkr_event;
+ irq = platform_get_irq(dev, 0);
+ if (irq < 0) {
+ err = irq;
+ goto err_free_device;
+ }
+
err = gpio_request(dev->id, "ixp4-beeper");
if (err)
goto err_free_device;
- err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt,
+ err = request_irq(irq, &ixp4xx_spkr_interrupt,
IRQF_NO_SUSPEND, "ixp4xx-beeper",
(void *) dev->id);
if (err)
goto err_free_gpio;
+ ixp4xx_timer2_irq = irq;
err = input_register_device(input_dev);
if (err)
@@ -129,7 +139,7 @@ static int ixp4xx_spkr_probe(struct platform_device *dev)
return 0;
err_free_irq:
- free_irq(IRQ_IXP4XX_TIMER2, (void *)dev->id);
+ free_irq(irq, (void *)dev->id);
err_free_gpio:
gpio_free(dev->id);
err_free_device:
@@ -146,10 +156,10 @@ static int ixp4xx_spkr_remove(struct platform_device *dev)
input_unregister_device(input_dev);
/* turn the speaker off */
- disable_irq(IRQ_IXP4XX_TIMER2);
+ disable_irq(ixp4xx_timer2_irq);
ixp4xx_spkr_control(pin, 0);
- free_irq(IRQ_IXP4XX_TIMER2, (void *)dev->id);
+ free_irq(ixp4xx_timer2_irq, (void *)dev->id);
gpio_free(dev->id);
return 0;
@@ -161,7 +171,7 @@ static void ixp4xx_spkr_shutdown(struct platform_device *dev)
unsigned int pin = (unsigned int) input_get_drvdata(input_dev);
/* turn off the speaker */
- disable_irq(IRQ_IXP4XX_TIMER2);
+ disable_irq(ixp4xx_timer2_irq);
ixp4xx_spkr_control(pin, 0);
}
diff --git a/drivers/input/misc/max77650-onkey.c b/drivers/input/misc/max77650-onkey.c
new file mode 100644
index 000000000000..fbf6caab7217
--- /dev/null
+++ b/drivers/input/misc/max77650-onkey.c
@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2018 BayLibre SAS
+// Author: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+//
+// ONKEY driver for MAXIM 77650/77651 charger/power-supply.
+
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/max77650.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define MAX77650_ONKEY_MODE_MASK BIT(3)
+#define MAX77650_ONKEY_MODE_PUSH 0x00
+#define MAX77650_ONKEY_MODE_SLIDE BIT(3)
+
+struct max77650_onkey {
+ struct input_dev *input;
+ unsigned int code;
+};
+
+static irqreturn_t max77650_onkey_falling(int irq, void *data)
+{
+ struct max77650_onkey *onkey = data;
+
+ input_report_key(onkey->input, onkey->code, 0);
+ input_sync(onkey->input);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t max77650_onkey_rising(int irq, void *data)
+{
+ struct max77650_onkey *onkey = data;
+
+ input_report_key(onkey->input, onkey->code, 1);
+ input_sync(onkey->input);
+
+ return IRQ_HANDLED;
+}
+
+static int max77650_onkey_probe(struct platform_device *pdev)
+{
+ int irq_r, irq_f, error, mode;
+ struct max77650_onkey *onkey;
+ struct device *dev, *parent;
+ struct regmap *map;
+ unsigned int type;
+
+ dev = &pdev->dev;
+ parent = dev->parent;
+
+ map = dev_get_regmap(parent, NULL);
+ if (!map)
+ return -ENODEV;
+
+ onkey = devm_kzalloc(dev, sizeof(*onkey), GFP_KERNEL);
+ if (!onkey)
+ return -ENOMEM;
+
+ error = device_property_read_u32(dev, "linux,code", &onkey->code);
+ if (error)
+ onkey->code = KEY_POWER;
+
+ if (device_property_read_bool(dev, "maxim,onkey-slide")) {
+ mode = MAX77650_ONKEY_MODE_SLIDE;
+ type = EV_SW;
+ } else {
+ mode = MAX77650_ONKEY_MODE_PUSH;
+ type = EV_KEY;
+ }
+
+ error = regmap_update_bits(map, MAX77650_REG_CNFG_GLBL,
+ MAX77650_ONKEY_MODE_MASK, mode);
+ if (error)
+ return error;
+
+ irq_f = platform_get_irq_byname(pdev, "nEN_F");
+ if (irq_f < 0)
+ return irq_f;
+
+ irq_r = platform_get_irq_byname(pdev, "nEN_R");
+ if (irq_r < 0)
+ return irq_r;
+
+ onkey->input = devm_input_allocate_device(dev);
+ if (!onkey->input)
+ return -ENOMEM;
+
+ onkey->input->name = "max77650_onkey";
+ onkey->input->phys = "max77650_onkey/input0";
+ onkey->input->id.bustype = BUS_I2C;
+ input_set_capability(onkey->input, type, onkey->code);
+
+ error = devm_request_any_context_irq(dev, irq_f, max77650_onkey_falling,
+ IRQF_ONESHOT, "onkey-down", onkey);
+ if (error < 0)
+ return error;
+
+ error = devm_request_any_context_irq(dev, irq_r, max77650_onkey_rising,
+ IRQF_ONESHOT, "onkey-up", onkey);
+ if (error < 0)
+ return error;
+
+ return input_register_device(onkey->input);
+}
+
+static struct platform_driver max77650_onkey_driver = {
+ .driver = {
+ .name = "max77650-onkey",
+ },
+ .probe = max77650_onkey_probe,
+};
+module_platform_driver(max77650_onkey_driver);
+
+MODULE_DESCRIPTION("MAXIM 77650/77651 ONKEY driver");
+MODULE_AUTHOR("Bartosz Golaszewski <bgolaszewski@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index d3ff1fc09af7..94f7ca5ad077 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -373,6 +373,8 @@ static irqreturn_t psmouse_interrupt(struct serio *serio,
if (ps2_handle_response(&psmouse->ps2dev, data))
goto out;
+ pm_wakeup_event(&serio->dev, 0);
+
if (psmouse->state <= PSMOUSE_RESYNCING)
goto out;
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index a6f515bcab22..516fea06ed59 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -456,25 +456,15 @@ static int rmi_f54_vidioc_fmt(struct file *file, void *priv,
static int rmi_f54_vidioc_enum_fmt(struct file *file, void *priv,
struct v4l2_fmtdesc *fmt)
{
+ struct f54_data *f54 = video_drvdata(file);
+
if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- switch (fmt->index) {
- case 0:
- fmt->pixelformat = V4L2_TCH_FMT_DELTA_TD16;
- break;
-
- case 1:
- fmt->pixelformat = V4L2_TCH_FMT_DELTA_TD08;
- break;
-
- case 2:
- fmt->pixelformat = V4L2_TCH_FMT_TU16;
- break;
-
- default:
+ if (fmt->index)
return -EINVAL;
- }
+
+ fmt->pixelformat = f54->format.pixelformat;
return 0;
}
@@ -692,6 +682,7 @@ static int rmi_f54_probe(struct rmi_function *fn)
return -ENOMEM;
rmi_f54_create_input_map(f54);
+ rmi_f54_set_input(f54, 0);
/* register video device */
strlcpy(f54->v4l2.name, F54_NAME, sizeof(f54->v4l2.name));
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index c9c7224d5ae0..bfe436ccb046 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -254,6 +254,7 @@ config SERIO_APBPS2
config SERIO_OLPC_APSP
tristate "OLPC AP-SP input support"
+ depends on ARCH_MMP || COMPILE_TEST
help
Say Y here if you want support for the keyboard and touchpad included
in the OLPC XO-1.75 and XO-4 laptops.
diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c
index a8b9be3e28db..7935e52b5435 100644
--- a/drivers/input/serio/hyperv-keyboard.c
+++ b/drivers/input/serio/hyperv-keyboard.c
@@ -440,5 +440,7 @@ static void __exit hv_kbd_exit(void)
}
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Microsoft Hyper-V Synthetic Keyboard Driver");
+
module_init(hv_kbd_init);
module_exit(hv_kbd_exit);
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 95a78ccbd847..6462f1798fbb 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -573,9 +573,6 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id)
port = &i8042_ports[port_no];
serio = port->exists ? port->serio : NULL;
- if (irq && serio)
- pm_wakeup_event(&serio->dev, 0);
-
filter_dbg(port->driver_bound, data, "<- i8042 (interrupt, %d, %d%s%s)\n",
port_no, irq,
dfl & SERIO_PARITY ? ", bad parity" : "",
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index e6a07e68d1ff..22b8e05aa36c 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -409,6 +409,7 @@ bool ps2_handle_ack(struct ps2dev *ps2dev, u8 data)
ps2dev->nak = PS2_RET_ERR;
break;
}
+ /* Fall through */
/*
* Workaround for mice which don't ACK the Get ID command.
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 7a4884ad198b..a2029c3235af 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -1312,4 +1312,14 @@ config TOUCHSCREEN_ROHM_BU21023
To compile this driver as a module, choose M here: the
module will be called bu21023_ts.
+config TOUCHSCREEN_IQS5XX
+ tristate "Azoteq IQS550/572/525 trackpad/touchscreen controller"
+ depends on I2C
+ help
+ Say Y to enable support for the Azoteq IQS550/572/525
+ family of trackpad/touchscreen controllers.
+
+ To compile this driver as a module, choose M here: the
+ module will be called iqs5xx.
+
endif
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index fcc7605fba8d..084a596a0c8b 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -110,3 +110,4 @@ obj-$(CONFIG_TOUCHSCREEN_ZFORCE) += zforce_ts.o
obj-$(CONFIG_TOUCHSCREEN_COLIBRI_VF50) += colibri-vf50-ts.o
obj-$(CONFIG_TOUCHSCREEN_ROHM_BU21023) += rohm_bu21023.o
obj-$(CONFIG_TOUCHSCREEN_RASPBERRYPI_FW) += raspberrypi-ts.o
+obj-$(CONFIG_TOUCHSCREEN_IQS5XX) += iqs5xx.o
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 702bfda7ee77..c639ebce914c 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2012 Simon Budig, <simon.budig@kernelconcepts.de>
* Daniel Wagener <daniel.wagener@kernelconcepts.de> (M09 firmware support)
* Lothar Waßmann <LW@KARO-electronics.de> (DT support)
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
@@ -39,7 +27,6 @@
#include <linux/gpio/consumer.h>
#include <linux/input/mt.h>
#include <linux/input/touchscreen.h>
-#include <linux/of_device.h>
#define WORK_REGISTER_THRESHOLD 0x00
#define WORK_REGISTER_REPORT_RATE 0x08
@@ -1073,7 +1060,7 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client,
return -ENOMEM;
}
- chip_data = of_device_get_match_data(&client->dev);
+ chip_data = device_get_match_data(&client->dev);
if (!chip_data)
chip_data = (const struct edt_i2c_chip_data *)id->driver_data;
if (!chip_data || !chip_data->max_support_points) {
@@ -1254,7 +1241,6 @@ static const struct i2c_device_id edt_ft5x06_ts_id[] = {
};
MODULE_DEVICE_TABLE(i2c, edt_ft5x06_ts_id);
-#ifdef CONFIG_OF
static const struct of_device_id edt_ft5x06_of_match[] = {
{ .compatible = "edt,edt-ft5206", .data = &edt_ft5x06_data },
{ .compatible = "edt,edt-ft5306", .data = &edt_ft5x06_data },
@@ -1266,12 +1252,11 @@ static const struct of_device_id edt_ft5x06_of_match[] = {
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, edt_ft5x06_of_match);
-#endif
static struct i2c_driver edt_ft5x06_ts_driver = {
.driver = {
.name = "edt_ft5x06",
- .of_match_table = of_match_ptr(edt_ft5x06_of_match),
+ .of_match_table = edt_ft5x06_of_match,
.pm = &edt_ft5x06_ts_pm_ops,
},
.id_table = edt_ft5x06_ts_id,
@@ -1283,4 +1268,4 @@ module_i2c_driver(edt_ft5x06_ts_driver);
MODULE_AUTHOR("Simon Budig <simon.budig@kernelconcepts.de>");
MODULE_DESCRIPTION("EDT FT5x06 I2C Touchscreen Driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index f57d82220a88..f7c1d168dd89 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -27,6 +27,7 @@
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
+#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/acpi.h>
#include <linux/of.h>
@@ -47,6 +48,8 @@ struct goodix_ts_data {
struct touchscreen_properties prop;
unsigned int max_touch_num;
unsigned int int_trigger_type;
+ struct regulator *avdd28;
+ struct regulator *vddio;
struct gpio_desc *gpiod_int;
struct gpio_desc *gpiod_rst;
u16 id;
@@ -216,6 +219,7 @@ static const struct goodix_chip_data *goodix_get_chip_data(u16 id)
{
switch (id) {
case 1151:
+ case 5663:
case 5688:
return &gt1x_chip_data;
@@ -532,6 +536,24 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts)
return -EINVAL;
dev = &ts->client->dev;
+ ts->avdd28 = devm_regulator_get(dev, "AVDD28");
+ if (IS_ERR(ts->avdd28)) {
+ error = PTR_ERR(ts->avdd28);
+ if (error != -EPROBE_DEFER)
+ dev_err(dev,
+ "Failed to get AVDD28 regulator: %d\n", error);
+ return error;
+ }
+
+ ts->vddio = devm_regulator_get(dev, "VDDIO");
+ if (IS_ERR(ts->vddio)) {
+ error = PTR_ERR(ts->vddio);
+ if (error != -EPROBE_DEFER)
+ dev_err(dev,
+ "Failed to get VDDIO regulator: %d\n", error);
+ return error;
+ }
+
/* Get the interrupt GPIO pin number */
gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_INT_NAME, GPIOD_IN);
if (IS_ERR(gpiod)) {
@@ -764,6 +786,14 @@ err_release_cfg:
complete_all(&ts->firmware_loading_complete);
}
+static void goodix_disable_regulators(void *arg)
+{
+ struct goodix_ts_data *ts = arg;
+
+ regulator_disable(ts->vddio);
+ regulator_disable(ts->avdd28);
+}
+
static int goodix_ts_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -789,6 +819,29 @@ static int goodix_ts_probe(struct i2c_client *client,
if (error)
return error;
+ /* power up the controller */
+ error = regulator_enable(ts->avdd28);
+ if (error) {
+ dev_err(&client->dev,
+ "Failed to enable AVDD28 regulator: %d\n",
+ error);
+ return error;
+ }
+
+ error = regulator_enable(ts->vddio);
+ if (error) {
+ dev_err(&client->dev,
+ "Failed to enable VDDIO regulator: %d\n",
+ error);
+ regulator_disable(ts->avdd28);
+ return error;
+ }
+
+ error = devm_add_action_or_reset(&client->dev,
+ goodix_disable_regulators, ts);
+ if (error)
+ return error;
+
if (ts->gpiod_int && ts->gpiod_rst) {
/* reset the controller */
error = goodix_reset(ts);
@@ -945,6 +998,7 @@ MODULE_DEVICE_TABLE(acpi, goodix_acpi_match);
#ifdef CONFIG_OF
static const struct of_device_id goodix_of_match[] = {
{ .compatible = "goodix,gt1151" },
+ { .compatible = "goodix,gt5663" },
{ .compatible = "goodix,gt5688" },
{ .compatible = "goodix,gt911" },
{ .compatible = "goodix,gt9110" },
diff --git a/drivers/input/touchscreen/iqs5xx.c b/drivers/input/touchscreen/iqs5xx.c
new file mode 100644
index 000000000000..b832fe062645
--- /dev/null
+++ b/drivers/input/touchscreen/iqs5xx.c
@@ -0,0 +1,1133 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Azoteq IQS550/572/525 Trackpad/Touchscreen Controller
+ *
+ * Copyright (C) 2018
+ * Author: Jeff LaBundy <jeff@labundy.com>
+ *
+ * These devices require firmware exported from a PC-based configuration tool
+ * made available by the vendor. Firmware files may be pushed to the device's
+ * nonvolatile memory by writing the filename to the 'fw_file' sysfs control.
+ *
+ * Link to PC-based configuration tool and data sheet: http://www.azoteq.com/
+ */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/firmware.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/input/mt.h>
+#include <linux/input/touchscreen.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/slab.h>
+#include <asm/unaligned.h>
+
+#define IQS5XX_FW_FILE_LEN 64
+#define IQS5XX_NUM_RETRIES 10
+#define IQS5XX_NUM_POINTS 256
+#define IQS5XX_NUM_CONTACTS 5
+#define IQS5XX_WR_BYTES_MAX 2
+
+#define IQS5XX_PROD_NUM_IQS550 40
+#define IQS5XX_PROD_NUM_IQS572 58
+#define IQS5XX_PROD_NUM_IQS525 52
+#define IQS5XX_PROJ_NUM_A000 0
+#define IQS5XX_PROJ_NUM_B000 15
+#define IQS5XX_MAJOR_VER_MIN 2
+
+#define IQS5XX_RESUME 0x00
+#define IQS5XX_SUSPEND 0x01
+
+#define IQS5XX_SW_INPUT_EVENT 0x10
+#define IQS5XX_SETUP_COMPLETE 0x40
+#define IQS5XX_EVENT_MODE 0x01
+#define IQS5XX_TP_EVENT 0x04
+
+#define IQS5XX_FLIP_X 0x01
+#define IQS5XX_FLIP_Y 0x02
+#define IQS5XX_SWITCH_XY_AXIS 0x04
+
+#define IQS5XX_PROD_NUM 0x0000
+#define IQS5XX_ABS_X 0x0016
+#define IQS5XX_ABS_Y 0x0018
+#define IQS5XX_SYS_CTRL0 0x0431
+#define IQS5XX_SYS_CTRL1 0x0432
+#define IQS5XX_SYS_CFG0 0x058E
+#define IQS5XX_SYS_CFG1 0x058F
+#define IQS5XX_TOTAL_RX 0x063D
+#define IQS5XX_TOTAL_TX 0x063E
+#define IQS5XX_XY_CFG0 0x0669
+#define IQS5XX_X_RES 0x066E
+#define IQS5XX_Y_RES 0x0670
+#define IQS5XX_CHKSM 0x83C0
+#define IQS5XX_APP 0x8400
+#define IQS5XX_CSTM 0xBE00
+#define IQS5XX_PMAP_END 0xBFFF
+#define IQS5XX_END_COMM 0xEEEE
+
+#define IQS5XX_CHKSM_LEN (IQS5XX_APP - IQS5XX_CHKSM)
+#define IQS5XX_APP_LEN (IQS5XX_CSTM - IQS5XX_APP)
+#define IQS5XX_CSTM_LEN (IQS5XX_PMAP_END + 1 - IQS5XX_CSTM)
+#define IQS5XX_PMAP_LEN (IQS5XX_PMAP_END + 1 - IQS5XX_CHKSM)
+
+#define IQS5XX_REC_HDR_LEN 4
+#define IQS5XX_REC_LEN_MAX 255
+#define IQS5XX_REC_TYPE_DATA 0x00
+#define IQS5XX_REC_TYPE_EOF 0x01
+
+#define IQS5XX_BL_ADDR_MASK 0x40
+#define IQS5XX_BL_CMD_VER 0x00
+#define IQS5XX_BL_CMD_READ 0x01
+#define IQS5XX_BL_CMD_EXEC 0x02
+#define IQS5XX_BL_CMD_CRC 0x03
+#define IQS5XX_BL_BLK_LEN_MAX 64
+#define IQS5XX_BL_ID 0x0200
+#define IQS5XX_BL_STATUS_RESET 0x00
+#define IQS5XX_BL_STATUS_AVAIL 0xA5
+#define IQS5XX_BL_STATUS_NONE 0xEE
+#define IQS5XX_BL_CRC_PASS 0x00
+#define IQS5XX_BL_CRC_FAIL 0x01
+#define IQS5XX_BL_ATTEMPTS 3
+
+struct iqs5xx_private {
+ struct i2c_client *client;
+ struct input_dev *input;
+ struct gpio_desc *reset_gpio;
+ struct mutex lock;
+ u8 bl_status;
+};
+
+struct iqs5xx_dev_id_info {
+ __be16 prod_num;
+ __be16 proj_num;
+ u8 major_ver;
+ u8 minor_ver;
+ u8 bl_status;
+} __packed;
+
+struct iqs5xx_ihex_rec {
+ char start;
+ char len[2];
+ char addr[4];
+ char type[2];
+ char data[2];
+} __packed;
+
+struct iqs5xx_touch_data {
+ __be16 abs_x;
+ __be16 abs_y;
+ __be16 strength;
+ u8 area;
+} __packed;
+
+static int iqs5xx_read_burst(struct i2c_client *client,
+ u16 reg, void *val, u16 len)
+{
+ __be16 reg_buf = cpu_to_be16(reg);
+ int ret, i;
+ struct i2c_msg msg[] = {
+ {
+ .addr = client->addr,
+ .flags = 0,
+ .len = sizeof(reg_buf),
+ .buf = (u8 *)&reg_buf,
+ },
+ {
+ .addr = client->addr,
+ .flags = I2C_M_RD,
+ .len = len,
+ .buf = (u8 *)val,
+ },
+ };
+
+ /*
+ * The first addressing attempt outside of a communication window fails
+ * and must be retried, after which the device clock stretches until it
+ * is available.
+ */
+ for (i = 0; i < IQS5XX_NUM_RETRIES; i++) {
+ ret = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg));
+ if (ret == ARRAY_SIZE(msg))
+ return 0;
+
+ usleep_range(200, 300);
+ }
+
+ if (ret >= 0)
+ ret = -EIO;
+
+ dev_err(&client->dev, "Failed to read from address 0x%04X: %d\n",
+ reg, ret);
+
+ return ret;
+}
+
+static int iqs5xx_read_word(struct i2c_client *client, u16 reg, u16 *val)
+{
+ __be16 val_buf;
+ int error;
+
+ error = iqs5xx_read_burst(client, reg, &val_buf, sizeof(val_buf));
+ if (error)
+ return error;
+
+ *val = be16_to_cpu(val_buf);
+
+ return 0;
+}
+
+static int iqs5xx_read_byte(struct i2c_client *client, u16 reg, u8 *val)
+{
+ return iqs5xx_read_burst(client, reg, val, sizeof(*val));
+}
+
+static int iqs5xx_write_burst(struct i2c_client *client,
+ u16 reg, const void *val, u16 len)
+{
+ int ret, i;
+ u16 mlen = sizeof(reg) + len;
+ u8 mbuf[sizeof(reg) + IQS5XX_WR_BYTES_MAX];
+
+ if (len > IQS5XX_WR_BYTES_MAX)
+ return -EINVAL;
+
+ put_unaligned_be16(reg, mbuf);
+ memcpy(mbuf + sizeof(reg), val, len);
+
+ /*
+ * The first addressing attempt outside of a communication window fails
+ * and must be retried, after which the device clock stretches until it
+ * is available.
+ */
+ for (i = 0; i < IQS5XX_NUM_RETRIES; i++) {
+ ret = i2c_master_send(client, mbuf, mlen);
+ if (ret == mlen)
+ return 0;
+
+ usleep_range(200, 300);
+ }
+
+ if (ret >= 0)
+ ret = -EIO;
+
+ dev_err(&client->dev, "Failed to write to address 0x%04X: %d\n",
+ reg, ret);
+
+ return ret;
+}
+
+static int iqs5xx_write_word(struct i2c_client *client, u16 reg, u16 val)
+{
+ __be16 val_buf = cpu_to_be16(val);
+
+ return iqs5xx_write_burst(client, reg, &val_buf, sizeof(val_buf));
+}
+
+static int iqs5xx_write_byte(struct i2c_client *client, u16 reg, u8 val)
+{
+ return iqs5xx_write_burst(client, reg, &val, sizeof(val));
+}
+
+static void iqs5xx_reset(struct i2c_client *client)
+{
+ struct iqs5xx_private *iqs5xx = i2c_get_clientdata(client);
+
+ gpiod_set_value_cansleep(iqs5xx->reset_gpio, 1);
+ usleep_range(200, 300);
+
+ gpiod_set_value_cansleep(iqs5xx->reset_gpio, 0);
+}
+
+static int iqs5xx_bl_cmd(struct i2c_client *client, u8 bl_cmd, u16 bl_addr)
+{
+ struct i2c_msg msg;
+ int ret;
+ u8 mbuf[sizeof(bl_cmd) + sizeof(bl_addr)];
+
+ msg.addr = client->addr ^ IQS5XX_BL_ADDR_MASK;
+ msg.flags = 0;
+ msg.len = sizeof(bl_cmd);
+ msg.buf = mbuf;
+
+ *mbuf = bl_cmd;
+
+ switch (bl_cmd) {
+ case IQS5XX_BL_CMD_VER:
+ case IQS5XX_BL_CMD_CRC:
+ case IQS5XX_BL_CMD_EXEC:
+ break;
+ case IQS5XX_BL_CMD_READ:
+ msg.len += sizeof(bl_addr);
+ put_unaligned_be16(bl_addr, mbuf + sizeof(bl_cmd));
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret != 1)
+ goto msg_fail;
+
+ switch (bl_cmd) {
+ case IQS5XX_BL_CMD_VER:
+ msg.len = sizeof(u16);
+ break;
+ case IQS5XX_BL_CMD_CRC:
+ msg.len = sizeof(u8);
+ /*
+ * This delay saves the bus controller the trouble of having to
+ * tolerate a relatively long clock-stretching period while the
+ * CRC is calculated.
+ */
+ msleep(50);
+ break;
+ case IQS5XX_BL_CMD_EXEC:
+ usleep_range(10000, 10100);
+ /* fall through */
+ default:
+ return 0;
+ }
+
+ msg.flags = I2C_M_RD;
+
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret != 1)
+ goto msg_fail;
+
+ if (bl_cmd == IQS5XX_BL_CMD_VER &&
+ get_unaligned_be16(mbuf) != IQS5XX_BL_ID) {
+ dev_err(&client->dev, "Unrecognized bootloader ID: 0x%04X\n",
+ get_unaligned_be16(mbuf));
+ return -EINVAL;
+ }
+
+ if (bl_cmd == IQS5XX_BL_CMD_CRC && *mbuf != IQS5XX_BL_CRC_PASS) {
+ dev_err(&client->dev, "Bootloader CRC failed\n");
+ return -EIO;
+ }
+
+ return 0;
+
+msg_fail:
+ if (ret >= 0)
+ ret = -EIO;
+
+ if (bl_cmd != IQS5XX_BL_CMD_VER)
+ dev_err(&client->dev,
+ "Unsuccessful bootloader command 0x%02X: %d\n",
+ bl_cmd, ret);
+
+ return ret;
+}
+
+static int iqs5xx_bl_open(struct i2c_client *client)
+{
+ int error, i, j;
+
+ /*
+ * The device opens a bootloader polling window for 2 ms following the
+ * release of reset. If the host cannot establish communication during
+ * this time frame, it must cycle reset again.
+ */
+ for (i = 0; i < IQS5XX_BL_ATTEMPTS; i++) {
+ iqs5xx_reset(client);
+
+ for (j = 0; j < IQS5XX_NUM_RETRIES; j++) {
+ error = iqs5xx_bl_cmd(client, IQS5XX_BL_CMD_VER, 0);
+ if (!error || error == -EINVAL)
+ return error;
+ }
+ }
+
+ dev_err(&client->dev, "Failed to open bootloader: %d\n", error);
+
+ return error;
+}
+
+static int iqs5xx_bl_write(struct i2c_client *client,
+ u16 bl_addr, u8 *pmap_data, u16 pmap_len)
+{
+ struct i2c_msg msg;
+ int ret, i;
+ u8 mbuf[sizeof(bl_addr) + IQS5XX_BL_BLK_LEN_MAX];
+
+ if (pmap_len % IQS5XX_BL_BLK_LEN_MAX)
+ return -EINVAL;
+
+ msg.addr = client->addr ^ IQS5XX_BL_ADDR_MASK;
+ msg.flags = 0;
+ msg.len = sizeof(mbuf);
+ msg.buf = mbuf;
+
+ for (i = 0; i < pmap_len; i += IQS5XX_BL_BLK_LEN_MAX) {
+ put_unaligned_be16(bl_addr + i, mbuf);
+ memcpy(mbuf + sizeof(bl_addr), pmap_data + i,
+ sizeof(mbuf) - sizeof(bl_addr));
+
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret != 1)
+ goto msg_fail;
+
+ usleep_range(10000, 10100);
+ }
+
+ return 0;
+
+msg_fail:
+ if (ret >= 0)
+ ret = -EIO;
+
+ dev_err(&client->dev, "Failed to write block at address 0x%04X: %d\n",
+ bl_addr + i, ret);
+
+ return ret;
+}
+
+static int iqs5xx_bl_verify(struct i2c_client *client,
+ u16 bl_addr, u8 *pmap_data, u16 pmap_len)
+{
+ struct i2c_msg msg;
+ int ret, i;
+ u8 bl_data[IQS5XX_BL_BLK_LEN_MAX];
+
+ if (pmap_len % IQS5XX_BL_BLK_LEN_MAX)
+ return -EINVAL;
+
+ msg.addr = client->addr ^ IQS5XX_BL_ADDR_MASK;
+ msg.flags = I2C_M_RD;
+ msg.len = sizeof(bl_data);
+ msg.buf = bl_data;
+
+ for (i = 0; i < pmap_len; i += IQS5XX_BL_BLK_LEN_MAX) {
+ ret = iqs5xx_bl_cmd(client, IQS5XX_BL_CMD_READ, bl_addr + i);
+ if (ret)
+ return ret;
+
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret != 1)
+ goto msg_fail;
+
+ if (memcmp(bl_data, pmap_data + i, sizeof(bl_data))) {
+ dev_err(&client->dev,
+ "Failed to verify block at address 0x%04X\n",
+ bl_addr + i);
+ return -EIO;
+ }
+ }
+
+ return 0;
+
+msg_fail:
+ if (ret >= 0)
+ ret = -EIO;
+
+ dev_err(&client->dev, "Failed to read block at address 0x%04X: %d\n",
+ bl_addr + i, ret);
+
+ return ret;
+}
+
+static int iqs5xx_set_state(struct i2c_client *client, u8 state)
+{
+ struct iqs5xx_private *iqs5xx = i2c_get_clientdata(client);
+ int error1, error2;
+
+ if (iqs5xx->bl_status == IQS5XX_BL_STATUS_RESET)
+ return 0;
+
+ mutex_lock(&iqs5xx->lock);
+
+ /*
+ * Addressing the device outside of a communication window prompts it
+ * to assert the RDY output, so disable the interrupt line to prevent
+ * the handler from servicing a false interrupt.
+ */
+ disable_irq(client->irq);
+
+ error1 = iqs5xx_write_byte(client, IQS5XX_SYS_CTRL1, state);
+ error2 = iqs5xx_write_byte(client, IQS5XX_END_COMM, 0);
+
+ usleep_range(50, 100);
+ enable_irq(client->irq);
+
+ mutex_unlock(&iqs5xx->lock);
+
+ if (error1)
+ return error1;
+
+ return error2;
+}
+
+static int iqs5xx_open(struct input_dev *input)
+{
+ struct iqs5xx_private *iqs5xx = input_get_drvdata(input);
+
+ return iqs5xx_set_state(iqs5xx->client, IQS5XX_RESUME);
+}
+
+static void iqs5xx_close(struct input_dev *input)
+{
+ struct iqs5xx_private *iqs5xx = input_get_drvdata(input);
+
+ iqs5xx_set_state(iqs5xx->client, IQS5XX_SUSPEND);
+}
+
+static int iqs5xx_axis_init(struct i2c_client *client)
+{
+ struct iqs5xx_private *iqs5xx = i2c_get_clientdata(client);
+ struct touchscreen_properties prop;
+ struct input_dev *input;
+ int error;
+ u16 max_x, max_x_hw;
+ u16 max_y, max_y_hw;
+ u8 val;
+
+ if (!iqs5xx->input) {
+ input = devm_input_allocate_device(&client->dev);
+ if (!input)
+ return -ENOMEM;
+
+ input->name = client->name;
+ input->id.bustype = BUS_I2C;
+ input->open = iqs5xx_open;
+ input->close = iqs5xx_close;
+
+ input_set_capability(input, EV_ABS, ABS_MT_POSITION_X);
+ input_set_capability(input, EV_ABS, ABS_MT_POSITION_Y);
+ input_set_capability(input, EV_ABS, ABS_MT_PRESSURE);
+
+ error = input_mt_init_slots(input,
+ IQS5XX_NUM_CONTACTS, INPUT_MT_DIRECT);
+ if (error) {
+ dev_err(&client->dev,
+ "Failed to initialize slots: %d\n", error);
+ return error;
+ }
+
+ input_set_drvdata(input, iqs5xx);
+ iqs5xx->input = input;
+ }
+
+ touchscreen_parse_properties(iqs5xx->input, true, &prop);
+
+ error = iqs5xx_read_byte(client, IQS5XX_TOTAL_RX, &val);
+ if (error)
+ return error;
+ max_x_hw = (val - 1) * IQS5XX_NUM_POINTS;
+
+ error = iqs5xx_read_byte(client, IQS5XX_TOTAL_TX, &val);
+ if (error)
+ return error;
+ max_y_hw = (val - 1) * IQS5XX_NUM_POINTS;
+
+ error = iqs5xx_read_byte(client, IQS5XX_XY_CFG0, &val);
+ if (error)
+ return error;
+
+ if (val & IQS5XX_SWITCH_XY_AXIS)
+ swap(max_x_hw, max_y_hw);
+
+ if (prop.swap_x_y)
+ val ^= IQS5XX_SWITCH_XY_AXIS;
+
+ if (prop.invert_x)
+ val ^= prop.swap_x_y ? IQS5XX_FLIP_Y : IQS5XX_FLIP_X;
+
+ if (prop.invert_y)
+ val ^= prop.swap_x_y ? IQS5XX_FLIP_X : IQS5XX_FLIP_Y;
+
+ error = iqs5xx_write_byte(client, IQS5XX_XY_CFG0, val);
+ if (error)
+ return error;
+
+ if (prop.max_x > max_x_hw) {
+ dev_err(&client->dev, "Invalid maximum x-coordinate: %u > %u\n",
+ prop.max_x, max_x_hw);
+ return -EINVAL;
+ } else if (prop.max_x == 0) {
+ error = iqs5xx_read_word(client, IQS5XX_X_RES, &max_x);
+ if (error)
+ return error;
+
+ input_abs_set_max(iqs5xx->input,
+ prop.swap_x_y ? ABS_MT_POSITION_Y :
+ ABS_MT_POSITION_X,
+ max_x);
+ } else {
+ max_x = (u16)prop.max_x;
+ }
+
+ if (prop.max_y > max_y_hw) {
+ dev_err(&client->dev, "Invalid maximum y-coordinate: %u > %u\n",
+ prop.max_y, max_y_hw);
+ return -EINVAL;
+ } else if (prop.max_y == 0) {
+ error = iqs5xx_read_word(client, IQS5XX_Y_RES, &max_y);
+ if (error)
+ return error;
+
+ input_abs_set_max(iqs5xx->input,
+ prop.swap_x_y ? ABS_MT_POSITION_X :
+ ABS_MT_POSITION_Y,
+ max_y);
+ } else {
+ max_y = (u16)prop.max_y;
+ }
+
+ /*
+ * Write horizontal and vertical resolution to the device in case its
+ * original defaults were overridden or swapped as per the properties
+ * specified in the device tree.
+ */
+ error = iqs5xx_write_word(client,
+ prop.swap_x_y ? IQS5XX_Y_RES : IQS5XX_X_RES,
+ max_x);
+ if (error)
+ return error;
+
+ return iqs5xx_write_word(client,
+ prop.swap_x_y ? IQS5XX_X_RES : IQS5XX_Y_RES,
+ max_y);
+}
+
+static int iqs5xx_dev_init(struct i2c_client *client)
+{
+ struct iqs5xx_private *iqs5xx = i2c_get_clientdata(client);
+ struct iqs5xx_dev_id_info *dev_id_info;
+ int error;
+ u8 val;
+ u8 buf[sizeof(*dev_id_info) + 1];
+
+ error = iqs5xx_read_burst(client, IQS5XX_PROD_NUM,
+ &buf[1], sizeof(*dev_id_info));
+ if (error)
+ return iqs5xx_bl_open(client);
+
+ /*
+ * A000 and B000 devices use 8-bit and 16-bit addressing, respectively.
+ * Querying an A000 device's version information with 16-bit addressing
+ * gives the appearance that the data is shifted by one byte; a nonzero
+ * leading array element suggests this could be the case (in which case
+ * the missing zero is prepended).
+ */
+ buf[0] = 0;
+ dev_id_info = (struct iqs5xx_dev_id_info *)&buf[(buf[1] > 0) ? 0 : 1];
+
+ switch (be16_to_cpu(dev_id_info->prod_num)) {
+ case IQS5XX_PROD_NUM_IQS550:
+ case IQS5XX_PROD_NUM_IQS572:
+ case IQS5XX_PROD_NUM_IQS525:
+ break;
+ default:
+ dev_err(&client->dev, "Unrecognized product number: %u\n",
+ be16_to_cpu(dev_id_info->prod_num));
+ return -EINVAL;
+ }
+
+ switch (be16_to_cpu(dev_id_info->proj_num)) {
+ case IQS5XX_PROJ_NUM_A000:
+ dev_err(&client->dev, "Unsupported project number: %u\n",
+ be16_to_cpu(dev_id_info->proj_num));
+ return iqs5xx_bl_open(client);
+ case IQS5XX_PROJ_NUM_B000:
+ break;
+ default:
+ dev_err(&client->dev, "Unrecognized project number: %u\n",
+ be16_to_cpu(dev_id_info->proj_num));
+ return -EINVAL;
+ }
+
+ if (dev_id_info->major_ver < IQS5XX_MAJOR_VER_MIN) {
+ dev_err(&client->dev, "Unsupported major version: %u\n",
+ dev_id_info->major_ver);
+ return iqs5xx_bl_open(client);
+ }
+
+ switch (dev_id_info->bl_status) {
+ case IQS5XX_BL_STATUS_AVAIL:
+ case IQS5XX_BL_STATUS_NONE:
+ break;
+ default:
+ dev_err(&client->dev,
+ "Unrecognized bootloader status: 0x%02X\n",
+ dev_id_info->bl_status);
+ return -EINVAL;
+ }
+
+ error = iqs5xx_axis_init(client);
+ if (error)
+ return error;
+
+ error = iqs5xx_read_byte(client, IQS5XX_SYS_CFG0, &val);
+ if (error)
+ return error;
+
+ val |= IQS5XX_SETUP_COMPLETE;
+ val &= ~IQS5XX_SW_INPUT_EVENT;
+ error = iqs5xx_write_byte(client, IQS5XX_SYS_CFG0, val);
+ if (error)
+ return error;
+
+ val = IQS5XX_TP_EVENT | IQS5XX_EVENT_MODE;
+ error = iqs5xx_write_byte(client, IQS5XX_SYS_CFG1, val);
+ if (error)
+ return error;
+
+ error = iqs5xx_write_byte(client, IQS5XX_END_COMM, 0);
+ if (error)
+ return error;
+
+ iqs5xx->bl_status = dev_id_info->bl_status;
+
+ /*
+ * Closure of the first communication window that appears following the
+ * release of reset appears to kick off an initialization period during
+ * which further communication is met with clock stretching. The return
+ * from this function is delayed so that further communication attempts
+ * avoid this period.
+ */
+ msleep(100);
+
+ return 0;
+}
+
+static irqreturn_t iqs5xx_irq(int irq, void *data)
+{
+ struct iqs5xx_private *iqs5xx = data;
+ struct iqs5xx_touch_data touch_data[IQS5XX_NUM_CONTACTS];
+ struct i2c_client *client = iqs5xx->client;
+ struct input_dev *input = iqs5xx->input;
+ int error, i;
+
+ /*
+ * This check is purely a precaution, as the device does not assert the
+ * RDY output during bootloader mode. If the device operates outside of
+ * bootloader mode, the input device is guaranteed to be allocated.
+ */
+ if (iqs5xx->bl_status == IQS5XX_BL_STATUS_RESET)
+ return IRQ_NONE;
+
+ error = iqs5xx_read_burst(client, IQS5XX_ABS_X,
+ touch_data, sizeof(touch_data));
+ if (error)
+ return IRQ_NONE;
+
+ for (i = 0; i < ARRAY_SIZE(touch_data); i++) {
+ u16 pressure = be16_to_cpu(touch_data[i].strength);
+
+ input_mt_slot(input, i);
+ if (input_mt_report_slot_state(input, MT_TOOL_FINGER,
+ pressure != 0)) {
+ input_report_abs(input, ABS_MT_POSITION_X,
+ be16_to_cpu(touch_data[i].abs_x));
+ input_report_abs(input, ABS_MT_POSITION_Y,
+ be16_to_cpu(touch_data[i].abs_y));
+ input_report_abs(input, ABS_MT_PRESSURE, pressure);
+ }
+ }
+
+ input_mt_sync_frame(input);
+ input_sync(input);
+
+ error = iqs5xx_write_byte(client, IQS5XX_END_COMM, 0);
+ if (error)
+ return IRQ_NONE;
+
+ /*
+ * Once the communication window is closed, a small delay is added to
+ * ensure the device's RDY output has been deasserted by the time the
+ * interrupt handler returns.
+ */
+ usleep_range(50, 100);
+
+ return IRQ_HANDLED;
+}
+
+static int iqs5xx_fw_file_parse(struct i2c_client *client,
+ const char *fw_file, u8 *pmap)
+{
+ const struct firmware *fw;
+ struct iqs5xx_ihex_rec *rec;
+ size_t pos = 0;
+ int error, i;
+ u16 rec_num = 1;
+ u16 rec_addr;
+ u8 rec_len, rec_type, rec_chksm, chksm;
+ u8 rec_hdr[IQS5XX_REC_HDR_LEN];
+ u8 rec_data[IQS5XX_REC_LEN_MAX];
+
+ /*
+ * Firmware exported from the vendor's configuration tool deviates from
+ * standard ihex as follows: (1) the checksum for records corresponding
+ * to user-exported settings is not recalculated, and (2) an address of
+ * 0xFFFF is used for the EOF record.
+ *
+ * Because the ihex2fw tool tolerates neither (1) nor (2), the slightly
+ * nonstandard ihex firmware is parsed directly by the driver.
+ */
+ error = request_firmware(&fw, fw_file, &client->dev);
+ if (error) {
+ dev_err(&client->dev, "Failed to request firmware %s: %d\n",
+ fw_file, error);
+ return error;
+ }
+
+ do {
+ if (pos + sizeof(*rec) > fw->size) {
+ dev_err(&client->dev, "Insufficient firmware size\n");
+ error = -EINVAL;
+ break;
+ }
+ rec = (struct iqs5xx_ihex_rec *)(fw->data + pos);
+ pos += sizeof(*rec);
+
+ if (rec->start != ':') {
+ dev_err(&client->dev, "Invalid start at record %u\n",
+ rec_num);
+ error = -EINVAL;
+ break;
+ }
+
+ error = hex2bin(rec_hdr, rec->len, sizeof(rec_hdr));
+ if (error) {
+ dev_err(&client->dev, "Invalid header at record %u\n",
+ rec_num);
+ break;
+ }
+
+ rec_len = *rec_hdr;
+ rec_addr = get_unaligned_be16(rec_hdr + sizeof(rec_len));
+ rec_type = *(rec_hdr + sizeof(rec_len) + sizeof(rec_addr));
+
+ if (pos + rec_len * 2 > fw->size) {
+ dev_err(&client->dev, "Insufficient firmware size\n");
+ error = -EINVAL;
+ break;
+ }
+ pos += (rec_len * 2);
+
+ error = hex2bin(rec_data, rec->data, rec_len);
+ if (error) {
+ dev_err(&client->dev, "Invalid data at record %u\n",
+ rec_num);
+ break;
+ }
+
+ error = hex2bin(&rec_chksm,
+ rec->data + rec_len * 2, sizeof(rec_chksm));
+ if (error) {
+ dev_err(&client->dev, "Invalid checksum at record %u\n",
+ rec_num);
+ break;
+ }
+
+ chksm = 0;
+ for (i = 0; i < sizeof(rec_hdr); i++)
+ chksm += rec_hdr[i];
+ for (i = 0; i < rec_len; i++)
+ chksm += rec_data[i];
+ chksm = ~chksm + 1;
+
+ if (chksm != rec_chksm && rec_addr < IQS5XX_CSTM) {
+ dev_err(&client->dev,
+ "Incorrect checksum at record %u\n",
+ rec_num);
+ error = -EINVAL;
+ break;
+ }
+
+ switch (rec_type) {
+ case IQS5XX_REC_TYPE_DATA:
+ if (rec_addr < IQS5XX_CHKSM ||
+ rec_addr > IQS5XX_PMAP_END) {
+ dev_err(&client->dev,
+ "Invalid address at record %u\n",
+ rec_num);
+ error = -EINVAL;
+ } else {
+ memcpy(pmap + rec_addr - IQS5XX_CHKSM,
+ rec_data, rec_len);
+ }
+ break;
+ case IQS5XX_REC_TYPE_EOF:
+ break;
+ default:
+ dev_err(&client->dev, "Invalid type at record %u\n",
+ rec_num);
+ error = -EINVAL;
+ }
+
+ if (error)
+ break;
+
+ rec_num++;
+ while (pos < fw->size) {
+ if (*(fw->data + pos) == ':')
+ break;
+ pos++;
+ }
+ } while (rec_type != IQS5XX_REC_TYPE_EOF);
+
+ release_firmware(fw);
+
+ return error;
+}
+
+static int iqs5xx_fw_file_write(struct i2c_client *client, const char *fw_file)
+{
+ struct iqs5xx_private *iqs5xx = i2c_get_clientdata(client);
+ int error;
+ u8 *pmap;
+
+ if (iqs5xx->bl_status == IQS5XX_BL_STATUS_NONE)
+ return -EPERM;
+
+ pmap = kzalloc(IQS5XX_PMAP_LEN, GFP_KERNEL);
+ if (!pmap)
+ return -ENOMEM;
+
+ error = iqs5xx_fw_file_parse(client, fw_file, pmap);
+ if (error)
+ goto err_kfree;
+
+ mutex_lock(&iqs5xx->lock);
+
+ /*
+ * Disable the interrupt line in case the first attempt(s) to enter the
+ * bootloader don't happen quickly enough, in which case the device may
+ * assert the RDY output until the next attempt.
+ */
+ disable_irq(client->irq);
+
+ iqs5xx->bl_status = IQS5XX_BL_STATUS_RESET;
+
+ error = iqs5xx_bl_cmd(client, IQS5XX_BL_CMD_VER, 0);
+ if (error) {
+ error = iqs5xx_bl_open(client);
+ if (error)
+ goto err_reset;
+ }
+
+ error = iqs5xx_bl_write(client, IQS5XX_CHKSM, pmap, IQS5XX_PMAP_LEN);
+ if (error)
+ goto err_reset;
+
+ error = iqs5xx_bl_cmd(client, IQS5XX_BL_CMD_CRC, 0);
+ if (error)
+ goto err_reset;
+
+ error = iqs5xx_bl_verify(client, IQS5XX_CSTM,
+ pmap + IQS5XX_CHKSM_LEN + IQS5XX_APP_LEN,
+ IQS5XX_CSTM_LEN);
+ if (error)
+ goto err_reset;
+
+ error = iqs5xx_bl_cmd(client, IQS5XX_BL_CMD_EXEC, 0);
+
+err_reset:
+ if (error) {
+ iqs5xx_reset(client);
+ usleep_range(10000, 10100);
+ }
+
+ error = iqs5xx_dev_init(client);
+ if (!error && iqs5xx->bl_status == IQS5XX_BL_STATUS_RESET)
+ error = -EINVAL;
+
+ enable_irq(client->irq);
+
+ mutex_unlock(&iqs5xx->lock);
+
+err_kfree:
+ kfree(pmap);
+
+ return error;
+}
+
+static ssize_t fw_file_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct iqs5xx_private *iqs5xx = dev_get_drvdata(dev);
+ struct i2c_client *client = iqs5xx->client;
+ size_t len = count;
+ bool input_reg = !iqs5xx->input;
+ char fw_file[IQS5XX_FW_FILE_LEN + 1];
+ int error;
+
+ if (!len)
+ return -EINVAL;
+
+ if (buf[len - 1] == '\n')
+ len--;
+
+ if (len > IQS5XX_FW_FILE_LEN)
+ return -ENAMETOOLONG;
+
+ memcpy(fw_file, buf, len);
+ fw_file[len] = '\0';
+
+ error = iqs5xx_fw_file_write(client, fw_file);
+ if (error)
+ return error;
+
+ /*
+ * If the input device was not allocated already, it is guaranteed to
+ * be allocated by this point and can finally be registered.
+ */
+ if (input_reg) {
+ error = input_register_device(iqs5xx->input);
+ if (error) {
+ dev_err(&client->dev,
+ "Failed to register device: %d\n",
+ error);
+ return error;
+ }
+ }
+
+ return count;
+}
+
+static DEVICE_ATTR_WO(fw_file);
+
+static struct attribute *iqs5xx_attrs[] = {
+ &dev_attr_fw_file.attr,
+ NULL,
+};
+
+static const struct attribute_group iqs5xx_attr_group = {
+ .attrs = iqs5xx_attrs,
+};
+
+static int __maybe_unused iqs5xx_suspend(struct device *dev)
+{
+ struct iqs5xx_private *iqs5xx = dev_get_drvdata(dev);
+ struct input_dev *input = iqs5xx->input;
+ int error = 0;
+
+ if (!input)
+ return error;
+
+ mutex_lock(&input->mutex);
+
+ if (input->users)
+ error = iqs5xx_set_state(iqs5xx->client, IQS5XX_SUSPEND);
+
+ mutex_unlock(&input->mutex);
+
+ return error;
+}
+
+static int __maybe_unused iqs5xx_resume(struct device *dev)
+{
+ struct iqs5xx_private *iqs5xx = dev_get_drvdata(dev);
+ struct input_dev *input = iqs5xx->input;
+ int error = 0;
+
+ if (!input)
+ return error;
+
+ mutex_lock(&input->mutex);
+
+ if (input->users)
+ error = iqs5xx_set_state(iqs5xx->client, IQS5XX_RESUME);
+
+ mutex_unlock(&input->mutex);
+
+ return error;
+}
+
+static SIMPLE_DEV_PM_OPS(iqs5xx_pm, iqs5xx_suspend, iqs5xx_resume);
+
+static int iqs5xx_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct iqs5xx_private *iqs5xx;
+ int error;
+
+ iqs5xx = devm_kzalloc(&client->dev, sizeof(*iqs5xx), GFP_KERNEL);
+ if (!iqs5xx)
+ return -ENOMEM;
+
+ dev_set_drvdata(&client->dev, iqs5xx);
+
+ i2c_set_clientdata(client, iqs5xx);
+ iqs5xx->client = client;
+
+ iqs5xx->reset_gpio = devm_gpiod_get(&client->dev,
+ "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(iqs5xx->reset_gpio)) {
+ error = PTR_ERR(iqs5xx->reset_gpio);
+ dev_err(&client->dev, "Failed to request GPIO: %d\n", error);
+ return error;
+ }
+
+ mutex_init(&iqs5xx->lock);
+
+ iqs5xx_reset(client);
+ usleep_range(10000, 10100);
+
+ error = iqs5xx_dev_init(client);
+ if (error)
+ return error;
+
+ error = devm_request_threaded_irq(&client->dev, client->irq,
+ NULL, iqs5xx_irq, IRQF_ONESHOT,
+ client->name, iqs5xx);
+ if (error) {
+ dev_err(&client->dev, "Failed to request IRQ: %d\n", error);
+ return error;
+ }
+
+ error = devm_device_add_group(&client->dev, &iqs5xx_attr_group);
+ if (error) {
+ dev_err(&client->dev, "Failed to add attributes: %d\n", error);
+ return error;
+ }
+
+ if (iqs5xx->input) {
+ error = input_register_device(iqs5xx->input);
+ if (error)
+ dev_err(&client->dev,
+ "Failed to register device: %d\n",
+ error);
+ }
+
+ return error;
+}
+
+static const struct i2c_device_id iqs5xx_id[] = {
+ { "iqs550", 0 },
+ { "iqs572", 1 },
+ { "iqs525", 2 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, iqs5xx_id);
+
+static const struct of_device_id iqs5xx_of_match[] = {
+ { .compatible = "azoteq,iqs550" },
+ { .compatible = "azoteq,iqs572" },
+ { .compatible = "azoteq,iqs525" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, iqs5xx_of_match);
+
+static struct i2c_driver iqs5xx_i2c_driver = {
+ .driver = {
+ .name = "iqs5xx",
+ .of_match_table = iqs5xx_of_match,
+ .pm = &iqs5xx_pm,
+ },
+ .id_table = iqs5xx_id,
+ .probe = iqs5xx_probe,
+};
+module_i2c_driver(iqs5xx_i2c_driver);
+
+MODULE_AUTHOR("Jeff LaBundy <jeff@labundy.com>");
+MODULE_DESCRIPTION("Azoteq IQS550/572/525 Trackpad/Touchscreen Controller");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index fde16c5b0a70..09c9e45f7fa2 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -165,7 +165,7 @@ static inline u16 get_pci_device_id(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
- return PCI_DEVID(pdev->bus->number, pdev->devfn);
+ return pci_dev_id(pdev);
}
static inline int get_acpihid_device_id(struct device *dev,
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 77aabe637a60..5e898047c390 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -206,12 +206,13 @@ static int cookie_init_hw_msi_region(struct iommu_dma_cookie *cookie,
return 0;
}
-static void iova_reserve_pci_windows(struct pci_dev *dev,
+static int iova_reserve_pci_windows(struct pci_dev *dev,
struct iova_domain *iovad)
{
struct pci_host_bridge *bridge = pci_find_host_bridge(dev->bus);
struct resource_entry *window;
unsigned long lo, hi;
+ phys_addr_t start = 0, end;
resource_list_for_each_entry(window, &bridge->windows) {
if (resource_type(window->res) != IORESOURCE_MEM)
@@ -221,6 +222,31 @@ static void iova_reserve_pci_windows(struct pci_dev *dev,
hi = iova_pfn(iovad, window->res->end - window->offset);
reserve_iova(iovad, lo, hi);
}
+
+ /* Get reserved DMA windows from host bridge */
+ resource_list_for_each_entry(window, &bridge->dma_ranges) {
+ end = window->res->start - window->offset;
+resv_iova:
+ if (end > start) {
+ lo = iova_pfn(iovad, start);
+ hi = iova_pfn(iovad, end);
+ reserve_iova(iovad, lo, hi);
+ } else {
+ /* dma_ranges list should be sorted */
+ dev_err(&dev->dev, "Failed to reserve IOVA\n");
+ return -EINVAL;
+ }
+
+ start = window->res->end - window->offset + 1;
+ /* If window is last entry */
+ if (window->node.next == &bridge->dma_ranges &&
+ end != ~(dma_addr_t)0) {
+ end = ~(dma_addr_t)0;
+ goto resv_iova;
+ }
+ }
+
+ return 0;
}
static int iova_reserve_iommu_regions(struct device *dev,
@@ -232,8 +258,11 @@ static int iova_reserve_iommu_regions(struct device *dev,
LIST_HEAD(resv_regions);
int ret = 0;
- if (dev_is_pci(dev))
- iova_reserve_pci_windows(to_pci_dev(dev), iovad);
+ if (dev_is_pci(dev)) {
+ ret = iova_reserve_pci_windows(to_pci_dev(dev), iovad);
+ if (ret)
+ return ret;
+ }
iommu_get_resv_regions(dev, &resv_regions);
list_for_each_entry(region, &resv_regions, list) {
@@ -619,17 +648,7 @@ out_free_pages:
int iommu_dma_mmap(struct page **pages, size_t size, struct vm_area_struct *vma)
{
- unsigned long uaddr = vma->vm_start;
- unsigned int i, count = PAGE_ALIGN(size) >> PAGE_SHIFT;
- int ret = -ENXIO;
-
- for (i = vma->vm_pgoff; i < count && uaddr < vma->vm_end; i++) {
- ret = vm_insert_page(vma, uaddr, pages[i]);
- if (ret)
- break;
- uaddr += PAGE_SIZE;
- }
- return ret;
+ return vm_map_pages(vma, pages, PAGE_ALIGN(size) >> PAGE_SHIFT);
}
static dma_addr_t __iommu_dma_map(struct device *dev, phys_addr_t phys,
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index a320bda2c305..a209199f3af6 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1391,7 +1391,7 @@ static void iommu_enable_dev_iotlb(struct device_domain_info *info)
/* pdev will be returned if device is not a vf */
pf_pdev = pci_physfn(pdev);
- info->pfsid = PCI_DEVID(pf_pdev->bus->number, pf_pdev->devfn);
+ info->pfsid = pci_dev_id(pf_pdev);
}
#ifdef CONFIG_INTEL_IOMMU_SVM
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 634d8f059019..4160aa9f3f80 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -424,7 +424,7 @@ static int set_msi_sid(struct irte *irte, struct pci_dev *dev)
set_irte_sid(irte, SVT_VERIFY_SID_SQ, SQ_ALL_16, data.alias);
else
set_irte_sid(irte, SVT_VERIFY_SID_SQ, SQ_ALL_16,
- PCI_DEVID(dev->bus->number, dev->devfn));
+ pci_dev_id(dev));
return 0;
}
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 9fb0eb7a4d02..b4b87d6ae67f 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -34,7 +34,7 @@
#include <linux/of_iommu.h>
#include <asm/cacheflush.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include "msm_iommu_hw-8xxx.h"
#include "msm_iommu.h"
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 5438abb1baba..cf7984991062 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -160,6 +160,12 @@ config IMGPDC_IRQ
select GENERIC_IRQ_CHIP
select IRQ_DOMAIN
+config IXP4XX_IRQ
+ bool
+ select IRQ_DOMAIN
+ select GENERIC_IRQ_MULTI_HANDLER
+ select SPARSE_IRQ
+
config MADERA_IRQ
tristate
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index 85972ae1bd7f..f8c66e958a64 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -43,6 +43,7 @@ obj-$(CONFIG_ATMEL_AIC5_IRQ) += irq-atmel-aic-common.o irq-atmel-aic5.o
obj-$(CONFIG_I8259) += irq-i8259.o
obj-$(CONFIG_IMGPDC_IRQ) += irq-imgpdc.o
obj-$(CONFIG_IRQ_MIPS_CPU) += irq-mips-cpu.o
+obj-$(CONFIG_IXP4XX_IRQ) += irq-ixp4xx.o
obj-$(CONFIG_SIRF_IRQ) += irq-sirfsoc.o
obj-$(CONFIG_JCORE_AIC) += irq-jcore-aic.o
obj-$(CONFIG_RDA_INTC) += irq-rda-intc.o
diff --git a/drivers/irqchip/irq-ixp4xx.c b/drivers/irqchip/irq-ixp4xx.c
new file mode 100644
index 000000000000..d576809429ac
--- /dev/null
+++ b/drivers/irqchip/irq-ixp4xx.c
@@ -0,0 +1,403 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * irqchip for the IXP4xx interrupt controller
+ * Copyright (C) 2019 Linus Walleij <linus.walleij@linaro.org>
+ *
+ * Based on arch/arm/mach-ixp4xx/common.c
+ * Copyright 2002 (C) Intel Corporation
+ * Copyright 2003-2004 (C) MontaVista, Software, Inc.
+ * Copyright (C) Deepak Saxena <dsaxena@plexity.net>
+ */
+#include <linux/bitops.h>
+#include <linux/gpio/driver.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/irqchip.h>
+#include <linux/irqchip/irq-ixp4xx.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/cpu.h>
+
+#include <asm/exception.h>
+#include <asm/mach/irq.h>
+
+#define IXP4XX_ICPR 0x00 /* Interrupt Status */
+#define IXP4XX_ICMR 0x04 /* Interrupt Enable */
+#define IXP4XX_ICLR 0x08 /* Interrupt IRQ/FIQ Select */
+#define IXP4XX_ICIP 0x0C /* IRQ Status */
+#define IXP4XX_ICFP 0x10 /* FIQ Status */
+#define IXP4XX_ICHR 0x14 /* Interrupt Priority */
+#define IXP4XX_ICIH 0x18 /* IRQ Highest Pri Int */
+#define IXP4XX_ICFH 0x1C /* FIQ Highest Pri Int */
+
+/* IXP43x and IXP46x-only */
+#define IXP4XX_ICPR2 0x20 /* Interrupt Status 2 */
+#define IXP4XX_ICMR2 0x24 /* Interrupt Enable 2 */
+#define IXP4XX_ICLR2 0x28 /* Interrupt IRQ/FIQ Select 2 */
+#define IXP4XX_ICIP2 0x2C /* IRQ Status */
+#define IXP4XX_ICFP2 0x30 /* FIQ Status */
+#define IXP4XX_ICEEN 0x34 /* Error High Pri Enable */
+
+/**
+ * struct ixp4xx_irq - state container for the Faraday IRQ controller
+ * @irqbase: IRQ controller memory base in virtual memory
+ * @is_356: if this is an IXP43x, IXP45x or IX46x SoC (with 64 IRQs)
+ * @irqchip: irqchip for this instance
+ * @domain: IRQ domain for this instance
+ */
+struct ixp4xx_irq {
+ void __iomem *irqbase;
+ bool is_356;
+ struct irq_chip irqchip;
+ struct irq_domain *domain;
+};
+
+/* Local static state container */
+static struct ixp4xx_irq ixirq;
+
+/* GPIO Clocks */
+#define IXP4XX_GPIO_CLK_0 14
+#define IXP4XX_GPIO_CLK_1 15
+
+static int ixp4xx_set_irq_type(struct irq_data *d, unsigned int type)
+{
+ /* All are level active high (asserted) here */
+ if (type != IRQ_TYPE_LEVEL_HIGH)
+ return -EINVAL;
+ return 0;
+}
+
+static void ixp4xx_irq_mask(struct irq_data *d)
+{
+ struct ixp4xx_irq *ixi = irq_data_get_irq_chip_data(d);
+ u32 val;
+
+ if (ixi->is_356 && d->hwirq >= 32) {
+ val = __raw_readl(ixi->irqbase + IXP4XX_ICMR2);
+ val &= ~BIT(d->hwirq - 32);
+ __raw_writel(val, ixi->irqbase + IXP4XX_ICMR2);
+ } else {
+ val = __raw_readl(ixi->irqbase + IXP4XX_ICMR);
+ val &= ~BIT(d->hwirq);
+ __raw_writel(val, ixi->irqbase + IXP4XX_ICMR);
+ }
+}
+
+/*
+ * Level triggered interrupts on GPIO lines can only be cleared when the
+ * interrupt condition disappears.
+ */
+static void ixp4xx_irq_unmask(struct irq_data *d)
+{
+ struct ixp4xx_irq *ixi = irq_data_get_irq_chip_data(d);
+ u32 val;
+
+ if (ixi->is_356 && d->hwirq >= 32) {
+ val = __raw_readl(ixi->irqbase + IXP4XX_ICMR2);
+ val |= BIT(d->hwirq - 32);
+ __raw_writel(val, ixi->irqbase + IXP4XX_ICMR2);
+ } else {
+ val = __raw_readl(ixi->irqbase + IXP4XX_ICMR);
+ val |= BIT(d->hwirq);
+ __raw_writel(val, ixi->irqbase + IXP4XX_ICMR);
+ }
+}
+
+asmlinkage void __exception_irq_entry ixp4xx_handle_irq(struct pt_regs *regs)
+{
+ struct ixp4xx_irq *ixi = &ixirq;
+ unsigned long status;
+ int i;
+
+ status = __raw_readl(ixi->irqbase + IXP4XX_ICIP);
+ for_each_set_bit(i, &status, 32)
+ handle_domain_irq(ixi->domain, i, regs);
+
+ /*
+ * IXP465/IXP435 has an upper IRQ status register
+ */
+ if (ixi->is_356) {
+ status = __raw_readl(ixi->irqbase + IXP4XX_ICIP2);
+ for_each_set_bit(i, &status, 32)
+ handle_domain_irq(ixi->domain, i + 32, regs);
+ }
+}
+
+static int ixp4xx_irq_domain_translate(struct irq_domain *domain,
+ struct irq_fwspec *fwspec,
+ unsigned long *hwirq,
+ unsigned int *type)
+{
+ /* We support standard DT translation */
+ if (is_of_node(fwspec->fwnode) && fwspec->param_count == 2) {
+ *hwirq = fwspec->param[0];
+ *type = fwspec->param[1];
+ return 0;
+ }
+
+ if (is_fwnode_irqchip(fwspec->fwnode)) {
+ if (fwspec->param_count != 2)
+ return -EINVAL;
+ *hwirq = fwspec->param[0];
+ *type = fwspec->param[1];
+ WARN_ON(*type == IRQ_TYPE_NONE);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int ixp4xx_irq_domain_alloc(struct irq_domain *d,
+ unsigned int irq, unsigned int nr_irqs,
+ void *data)
+{
+ struct ixp4xx_irq *ixi = d->host_data;
+ irq_hw_number_t hwirq;
+ unsigned int type = IRQ_TYPE_NONE;
+ struct irq_fwspec *fwspec = data;
+ int ret;
+ int i;
+
+ ret = ixp4xx_irq_domain_translate(d, fwspec, &hwirq, &type);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < nr_irqs; i++) {
+ /*
+ * TODO: after converting IXP4xx to only device tree, set
+ * handle_bad_irq as default handler and assume all consumers
+ * call .set_type() as this is provided in the second cell in
+ * the device tree phandle.
+ */
+ irq_domain_set_info(d,
+ irq + i,
+ hwirq + i,
+ &ixi->irqchip,
+ ixi,
+ handle_level_irq,
+ NULL, NULL);
+ irq_set_probe(irq + i);
+ }
+
+ return 0;
+}
+
+/*
+ * This needs to be a hierarchical irqdomain to work well with the
+ * GPIO irqchip (which is lower in the hierarchy)
+ */
+static const struct irq_domain_ops ixp4xx_irqdomain_ops = {
+ .translate = ixp4xx_irq_domain_translate,
+ .alloc = ixp4xx_irq_domain_alloc,
+ .free = irq_domain_free_irqs_common,
+};
+
+/**
+ * ixp4xx_get_irq_domain() - retrieve the ixp4xx irq domain
+ *
+ * This function will go away when we transition to DT probing.
+ */
+struct irq_domain *ixp4xx_get_irq_domain(void)
+{
+ struct ixp4xx_irq *ixi = &ixirq;
+
+ return ixi->domain;
+}
+EXPORT_SYMBOL_GPL(ixp4xx_get_irq_domain);
+
+/*
+ * This is the Linux IRQ to hwirq mapping table. This goes away when
+ * we have DT support as all IRQ resources are defined in the device
+ * tree. It will register all the IRQs that are not used by the hierarchical
+ * GPIO IRQ chip. The "holes" inbetween these IRQs will be requested by
+ * the GPIO driver using . This is a step-gap solution.
+ */
+struct ixp4xx_irq_chunk {
+ int irq;
+ int hwirq;
+ int nr_irqs;
+};
+
+static const struct ixp4xx_irq_chunk ixp4xx_irq_chunks[] = {
+ {
+ .irq = 16,
+ .hwirq = 0,
+ .nr_irqs = 6,
+ },
+ {
+ .irq = 24,
+ .hwirq = 8,
+ .nr_irqs = 11,
+ },
+ {
+ .irq = 46,
+ .hwirq = 30,
+ .nr_irqs = 2,
+ },
+ /* Only on the 436 variants */
+ {
+ .irq = 48,
+ .hwirq = 32,
+ .nr_irqs = 10,
+ },
+};
+
+/**
+ * ixp4x_irq_setup() - Common setup code for the IXP4xx interrupt controller
+ * @ixi: State container
+ * @irqbase: Virtual memory base for the interrupt controller
+ * @fwnode: Corresponding fwnode abstraction for this controller
+ * @is_356: if this is an IXP43x, IXP45x or IXP46x SoC variant
+ */
+static int ixp4xx_irq_setup(struct ixp4xx_irq *ixi,
+ void __iomem *irqbase,
+ struct fwnode_handle *fwnode,
+ bool is_356)
+{
+ int nr_irqs;
+
+ ixi->irqbase = irqbase;
+ ixi->is_356 = is_356;
+
+ /* Route all sources to IRQ instead of FIQ */
+ __raw_writel(0x0, ixi->irqbase + IXP4XX_ICLR);
+
+ /* Disable all interrupts */
+ __raw_writel(0x0, ixi->irqbase + IXP4XX_ICMR);
+
+ if (is_356) {
+ /* Route upper 32 sources to IRQ instead of FIQ */
+ __raw_writel(0x0, ixi->irqbase + IXP4XX_ICLR2);
+
+ /* Disable upper 32 interrupts */
+ __raw_writel(0x0, ixi->irqbase + IXP4XX_ICMR2);
+
+ nr_irqs = 64;
+ } else {
+ nr_irqs = 32;
+ }
+
+ ixi->irqchip.name = "IXP4xx";
+ ixi->irqchip.irq_mask = ixp4xx_irq_mask;
+ ixi->irqchip.irq_unmask = ixp4xx_irq_unmask;
+ ixi->irqchip.irq_set_type = ixp4xx_set_irq_type;
+
+ ixi->domain = irq_domain_create_linear(fwnode, nr_irqs,
+ &ixp4xx_irqdomain_ops,
+ ixi);
+ if (!ixi->domain) {
+ pr_crit("IXP4XX: can not add primary irqdomain\n");
+ return -ENODEV;
+ }
+
+ set_handle_irq(ixp4xx_handle_irq);
+
+ return 0;
+}
+
+/**
+ * ixp4xx_irq_init() - Function to initialize the irqchip from boardfiles
+ * @irqbase: physical base for the irq controller
+ * @is_356: if this is an IXP43x, IXP45x or IXP46x SoC variant
+ */
+void __init ixp4xx_irq_init(resource_size_t irqbase,
+ bool is_356)
+{
+ struct ixp4xx_irq *ixi = &ixirq;
+ void __iomem *base;
+ struct fwnode_handle *fwnode;
+ struct irq_fwspec fwspec;
+ int nr_chunks;
+ int ret;
+ int i;
+
+ base = ioremap(irqbase, 0x100);
+ if (!base) {
+ pr_crit("IXP4XX: could not ioremap interrupt controller\n");
+ return;
+ }
+ fwnode = irq_domain_alloc_fwnode(base);
+ if (!fwnode) {
+ pr_crit("IXP4XX: no domain handle\n");
+ return;
+ }
+ ret = ixp4xx_irq_setup(ixi, base, fwnode, is_356);
+ if (ret) {
+ pr_crit("IXP4XX: failed to set up irqchip\n");
+ irq_domain_free_fwnode(fwnode);
+ }
+
+ nr_chunks = ARRAY_SIZE(ixp4xx_irq_chunks);
+ if (!is_356)
+ nr_chunks--;
+
+ /*
+ * After adding OF support, this is no longer needed: irqs
+ * will be allocated for the respective fwnodes.
+ */
+ for (i = 0; i < nr_chunks; i++) {
+ const struct ixp4xx_irq_chunk *chunk = &ixp4xx_irq_chunks[i];
+
+ pr_info("Allocate Linux IRQs %d..%d HW IRQs %d..%d\n",
+ chunk->irq, chunk->irq + chunk->nr_irqs - 1,
+ chunk->hwirq, chunk->hwirq + chunk->nr_irqs - 1);
+ fwspec.fwnode = fwnode;
+ fwspec.param[0] = chunk->hwirq;
+ fwspec.param[1] = IRQ_TYPE_LEVEL_HIGH;
+ fwspec.param_count = 2;
+ ret = __irq_domain_alloc_irqs(ixi->domain,
+ chunk->irq,
+ chunk->nr_irqs,
+ NUMA_NO_NODE,
+ &fwspec,
+ false,
+ NULL);
+ if (ret < 0) {
+ pr_crit("IXP4XX: can not allocate irqs in hierarchy %d\n",
+ ret);
+ return;
+ }
+ }
+}
+EXPORT_SYMBOL_GPL(ixp4xx_irq_init);
+
+#ifdef CONFIG_OF
+int __init ixp4xx_of_init_irq(struct device_node *np,
+ struct device_node *parent)
+{
+ struct ixp4xx_irq *ixi = &ixirq;
+ void __iomem *base;
+ struct fwnode_handle *fwnode;
+ bool is_356;
+ int ret;
+
+ base = of_iomap(np, 0);
+ if (!base) {
+ pr_crit("IXP4XX: could not ioremap interrupt controller\n");
+ return -ENODEV;
+ }
+ fwnode = of_node_to_fwnode(np);
+
+ /* These chip variants have 64 interrupts */
+ is_356 = of_device_is_compatible(np, "intel,ixp43x-interrupt") ||
+ of_device_is_compatible(np, "intel,ixp45x-interrupt") ||
+ of_device_is_compatible(np, "intel,ixp46x-interrupt");
+
+ ret = ixp4xx_irq_setup(ixi, base, fwnode, is_356);
+ if (ret)
+ pr_crit("IXP4XX: failed to set up irqchip\n");
+
+ return ret;
+}
+IRQCHIP_DECLARE(ixp42x, "intel,ixp42x-interrupt",
+ ixp4xx_of_init_irq);
+IRQCHIP_DECLARE(ixp43x, "intel,ixp43x-interrupt",
+ ixp4xx_of_init_irq);
+IRQCHIP_DECLARE(ixp45x, "intel,ixp45x-interrupt",
+ ixp4xx_of_init_irq);
+IRQCHIP_DECLARE(ixp46x, "intel,ixp46x-interrupt",
+ ixp4xx_of_init_irq);
+#endif
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index f3000ccb8d35..71be87bdb926 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -619,6 +619,12 @@ config LEDS_TLC591XX
This option enables support for Texas Instruments TLC59108
and TLC59116 LED controllers.
+config LEDS_MAX77650
+ tristate "LED support for Maxim MAX77650 PMIC"
+ depends on LEDS_CLASS && MFD_MAX77650
+ help
+ LEDs driver for MAX77650 family of PMICs from Maxim Integrated.
+
config LEDS_MAX77693
tristate "LED support for MAX77693 Flash"
depends on LEDS_CLASS_FLASH
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 7a8b1f55d459..1e9702ebffee 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -62,6 +62,7 @@ obj-$(CONFIG_LEDS_MC13783) += leds-mc13783.o
obj-$(CONFIG_LEDS_NS2) += leds-ns2.o
obj-$(CONFIG_LEDS_NETXBIG) += leds-netxbig.o
obj-$(CONFIG_LEDS_ASIC3) += leds-asic3.o
+obj-$(CONFIG_LEDS_MAX77650) += leds-max77650.o
obj-$(CONFIG_LEDS_MAX77693) += leds-max77693.o
obj-$(CONFIG_LEDS_MAX8997) += leds-max8997.o
obj-$(CONFIG_LEDS_LM355x) += leds-lm355x.o
diff --git a/drivers/leds/leds-max77650.c b/drivers/leds/leds-max77650.c
new file mode 100644
index 000000000000..6b74ce9cac12
--- /dev/null
+++ b/drivers/leds/leds-max77650.c
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2018 BayLibre SAS
+// Author: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+//
+// LED driver for MAXIM 77650/77651 charger/power-supply.
+
+#include <linux/i2c.h>
+#include <linux/leds.h>
+#include <linux/mfd/max77650.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define MAX77650_LED_NUM_LEDS 3
+
+#define MAX77650_LED_A_BASE 0x40
+#define MAX77650_LED_B_BASE 0x43
+
+#define MAX77650_LED_BR_MASK GENMASK(4, 0)
+#define MAX77650_LED_EN_MASK GENMASK(7, 6)
+
+#define MAX77650_LED_MAX_BRIGHTNESS MAX77650_LED_BR_MASK
+
+/* Enable EN_LED_MSTR. */
+#define MAX77650_LED_TOP_DEFAULT BIT(0)
+
+#define MAX77650_LED_ENABLE GENMASK(7, 6)
+#define MAX77650_LED_DISABLE 0x00
+
+#define MAX77650_LED_A_DEFAULT MAX77650_LED_DISABLE
+/* 100% on duty */
+#define MAX77650_LED_B_DEFAULT GENMASK(3, 0)
+
+struct max77650_led {
+ struct led_classdev cdev;
+ struct regmap *map;
+ unsigned int regA;
+ unsigned int regB;
+};
+
+static struct max77650_led *max77650_to_led(struct led_classdev *cdev)
+{
+ return container_of(cdev, struct max77650_led, cdev);
+}
+
+static int max77650_led_brightness_set(struct led_classdev *cdev,
+ enum led_brightness brightness)
+{
+ struct max77650_led *led = max77650_to_led(cdev);
+ int val, mask;
+
+ mask = MAX77650_LED_BR_MASK | MAX77650_LED_EN_MASK;
+
+ if (brightness == LED_OFF)
+ val = MAX77650_LED_DISABLE;
+ else
+ val = MAX77650_LED_ENABLE | brightness;
+
+ return regmap_update_bits(led->map, led->regA, mask, val);
+}
+
+static int max77650_led_probe(struct platform_device *pdev)
+{
+ struct device_node *of_node, *child;
+ struct max77650_led *leds, *led;
+ struct device *parent;
+ struct device *dev;
+ struct regmap *map;
+ const char *label;
+ int rv, num_leds;
+ u32 reg;
+
+ dev = &pdev->dev;
+ parent = dev->parent;
+ of_node = dev->of_node;
+
+ if (!of_node)
+ return -ENODEV;
+
+ leds = devm_kcalloc(dev, sizeof(*leds),
+ MAX77650_LED_NUM_LEDS, GFP_KERNEL);
+ if (!leds)
+ return -ENOMEM;
+
+ map = dev_get_regmap(dev->parent, NULL);
+ if (!map)
+ return -ENODEV;
+
+ num_leds = of_get_child_count(of_node);
+ if (!num_leds || num_leds > MAX77650_LED_NUM_LEDS)
+ return -ENODEV;
+
+ for_each_child_of_node(of_node, child) {
+ rv = of_property_read_u32(child, "reg", &reg);
+ if (rv || reg >= MAX77650_LED_NUM_LEDS)
+ return -EINVAL;
+
+ led = &leds[reg];
+ led->map = map;
+ led->regA = MAX77650_LED_A_BASE + reg;
+ led->regB = MAX77650_LED_B_BASE + reg;
+ led->cdev.brightness_set_blocking = max77650_led_brightness_set;
+ led->cdev.max_brightness = MAX77650_LED_MAX_BRIGHTNESS;
+
+ label = of_get_property(child, "label", NULL);
+ if (!label) {
+ led->cdev.name = "max77650::";
+ } else {
+ led->cdev.name = devm_kasprintf(dev, GFP_KERNEL,
+ "max77650:%s", label);
+ if (!led->cdev.name)
+ return -ENOMEM;
+ }
+
+ of_property_read_string(child, "linux,default-trigger",
+ &led->cdev.default_trigger);
+
+ rv = devm_of_led_classdev_register(dev, child, &led->cdev);
+ if (rv)
+ return rv;
+
+ rv = regmap_write(map, led->regA, MAX77650_LED_A_DEFAULT);
+ if (rv)
+ return rv;
+
+ rv = regmap_write(map, led->regB, MAX77650_LED_B_DEFAULT);
+ if (rv)
+ return rv;
+ }
+
+ return regmap_write(map,
+ MAX77650_REG_CNFG_LED_TOP,
+ MAX77650_LED_TOP_DEFAULT);
+}
+
+static struct platform_driver max77650_led_driver = {
+ .driver = {
+ .name = "max77650-led",
+ },
+ .probe = max77650_led_probe,
+};
+module_platform_driver(max77650_led_driver);
+
+MODULE_DESCRIPTION("MAXIM 77650/77651 LED driver");
+MODULE_AUTHOR("Bartosz Golaszewski <bgolaszewski@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 5f82036fe322..0df7454832ef 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -45,6 +45,8 @@ struct nvm_dev_map {
int num_ch;
};
+static void nvm_free(struct kref *ref);
+
static struct nvm_target *nvm_find_target(struct nvm_dev *dev, const char *name)
{
struct nvm_target *tgt;
@@ -325,6 +327,7 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
struct nvm_target *t;
struct nvm_tgt_dev *tgt_dev;
void *targetdata;
+ unsigned int mdts;
int ret;
switch (create->conf.type) {
@@ -412,8 +415,12 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
tdisk->private_data = targetdata;
tqueue->queuedata = targetdata;
- blk_queue_max_hw_sectors(tqueue,
- (dev->geo.csecs >> 9) * NVM_MAX_VLBA);
+ mdts = (dev->geo.csecs >> 9) * NVM_MAX_VLBA;
+ if (dev->geo.mdts) {
+ mdts = min_t(u32, dev->geo.mdts,
+ (dev->geo.csecs >> 9) * NVM_MAX_VLBA);
+ }
+ blk_queue_max_hw_sectors(tqueue, mdts);
set_capacity(tdisk, tt->capacity(targetdata));
add_disk(tdisk);
@@ -476,7 +483,6 @@ static void __nvm_remove_target(struct nvm_target *t, bool graceful)
/**
* nvm_remove_tgt - Removes a target from the media manager
- * @dev: device
* @remove: ioctl structure with target name to remove.
*
* Returns:
@@ -484,18 +490,28 @@ static void __nvm_remove_target(struct nvm_target *t, bool graceful)
* 1: on not found
* <0: on error
*/
-static int nvm_remove_tgt(struct nvm_dev *dev, struct nvm_ioctl_remove *remove)
+static int nvm_remove_tgt(struct nvm_ioctl_remove *remove)
{
struct nvm_target *t;
+ struct nvm_dev *dev;
- mutex_lock(&dev->mlock);
- t = nvm_find_target(dev, remove->tgtname);
- if (!t) {
+ down_read(&nvm_lock);
+ list_for_each_entry(dev, &nvm_devices, devices) {
+ mutex_lock(&dev->mlock);
+ t = nvm_find_target(dev, remove->tgtname);
+ if (t) {
+ mutex_unlock(&dev->mlock);
+ break;
+ }
mutex_unlock(&dev->mlock);
- return 1;
}
+ up_read(&nvm_lock);
+
+ if (!t)
+ return 1;
+
__nvm_remove_target(t, true);
- mutex_unlock(&dev->mlock);
+ kref_put(&dev->ref, nvm_free);
return 0;
}
@@ -1089,15 +1105,16 @@ err_fmtype:
return ret;
}
-static void nvm_free(struct nvm_dev *dev)
+static void nvm_free(struct kref *ref)
{
- if (!dev)
- return;
+ struct nvm_dev *dev = container_of(ref, struct nvm_dev, ref);
if (dev->dma_pool)
dev->ops->destroy_dma_pool(dev->dma_pool);
- nvm_unregister_map(dev);
+ if (dev->rmap)
+ nvm_unregister_map(dev);
+
kfree(dev->lun_map);
kfree(dev);
}
@@ -1134,7 +1151,13 @@ err:
struct nvm_dev *nvm_alloc_dev(int node)
{
- return kzalloc_node(sizeof(struct nvm_dev), GFP_KERNEL, node);
+ struct nvm_dev *dev;
+
+ dev = kzalloc_node(sizeof(struct nvm_dev), GFP_KERNEL, node);
+ if (dev)
+ kref_init(&dev->ref);
+
+ return dev;
}
EXPORT_SYMBOL(nvm_alloc_dev);
@@ -1142,12 +1165,16 @@ int nvm_register(struct nvm_dev *dev)
{
int ret, exp_pool_size;
- if (!dev->q || !dev->ops)
+ if (!dev->q || !dev->ops) {
+ kref_put(&dev->ref, nvm_free);
return -EINVAL;
+ }
ret = nvm_init(dev);
- if (ret)
+ if (ret) {
+ kref_put(&dev->ref, nvm_free);
return ret;
+ }
exp_pool_size = max_t(int, PAGE_SIZE,
(NVM_MAX_VLBA * (sizeof(u64) + dev->geo.sos)));
@@ -1157,7 +1184,7 @@ int nvm_register(struct nvm_dev *dev)
exp_pool_size);
if (!dev->dma_pool) {
pr_err("nvm: could not create dma pool\n");
- nvm_free(dev);
+ kref_put(&dev->ref, nvm_free);
return -ENOMEM;
}
@@ -1179,6 +1206,7 @@ void nvm_unregister(struct nvm_dev *dev)
if (t->dev->parent != dev)
continue;
__nvm_remove_target(t, false);
+ kref_put(&dev->ref, nvm_free);
}
mutex_unlock(&dev->mlock);
@@ -1186,13 +1214,14 @@ void nvm_unregister(struct nvm_dev *dev)
list_del(&dev->devices);
up_write(&nvm_lock);
- nvm_free(dev);
+ kref_put(&dev->ref, nvm_free);
}
EXPORT_SYMBOL(nvm_unregister);
static int __nvm_configure_create(struct nvm_ioctl_create *create)
{
struct nvm_dev *dev;
+ int ret;
down_write(&nvm_lock);
dev = nvm_find_nvm_dev(create->dev);
@@ -1203,7 +1232,12 @@ static int __nvm_configure_create(struct nvm_ioctl_create *create)
return -EINVAL;
}
- return nvm_create_tgt(dev, create);
+ kref_get(&dev->ref);
+ ret = nvm_create_tgt(dev, create);
+ if (ret)
+ kref_put(&dev->ref, nvm_free);
+
+ return ret;
}
static long nvm_ioctl_info(struct file *file, void __user *arg)
@@ -1322,8 +1356,6 @@ static long nvm_ioctl_dev_create(struct file *file, void __user *arg)
static long nvm_ioctl_dev_remove(struct file *file, void __user *arg)
{
struct nvm_ioctl_remove remove;
- struct nvm_dev *dev;
- int ret = 0;
if (copy_from_user(&remove, arg, sizeof(struct nvm_ioctl_remove)))
return -EFAULT;
@@ -1335,13 +1367,7 @@ static long nvm_ioctl_dev_remove(struct file *file, void __user *arg)
return -EINVAL;
}
- list_for_each_entry(dev, &nvm_devices, devices) {
- ret = nvm_remove_tgt(dev, &remove);
- if (!ret)
- break;
- }
-
- return ret;
+ return nvm_remove_tgt(&remove);
}
/* kept for compatibility reasons */
diff --git a/drivers/lightnvm/pblk-cache.c b/drivers/lightnvm/pblk-cache.c
index c9fa26f95659..5c1034c22197 100644
--- a/drivers/lightnvm/pblk-cache.c
+++ b/drivers/lightnvm/pblk-cache.c
@@ -18,7 +18,8 @@
#include "pblk.h"
-int pblk_write_to_cache(struct pblk *pblk, struct bio *bio, unsigned long flags)
+void pblk_write_to_cache(struct pblk *pblk, struct bio *bio,
+ unsigned long flags)
{
struct request_queue *q = pblk->dev->q;
struct pblk_w_ctx w_ctx;
@@ -43,6 +44,7 @@ retry:
goto retry;
case NVM_IO_ERR:
pblk_pipeline_stop(pblk);
+ bio_io_error(bio);
goto out;
}
@@ -79,7 +81,9 @@ retry:
out:
generic_end_io_acct(q, REQ_OP_WRITE, &pblk->disk->part0, start_time);
pblk_write_should_kick(pblk);
- return ret;
+
+ if (ret == NVM_IO_DONE)
+ bio_endio(bio);
}
/*
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index 6ca868868fee..773537804319 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -562,11 +562,9 @@ int pblk_submit_io_sync(struct pblk *pblk, struct nvm_rq *rqd)
int pblk_submit_io_sync_sem(struct pblk *pblk, struct nvm_rq *rqd)
{
- struct ppa_addr *ppa_list;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
int ret;
- ppa_list = (rqd->nr_ppas > 1) ? rqd->ppa_list : &rqd->ppa_addr;
-
pblk_down_chunk(pblk, ppa_list[0]);
ret = pblk_submit_io_sync(pblk, rqd);
pblk_up_chunk(pblk, ppa_list[0]);
@@ -725,6 +723,7 @@ int pblk_line_smeta_read(struct pblk *pblk, struct pblk_line *line)
struct nvm_tgt_dev *dev = pblk->dev;
struct pblk_line_meta *lm = &pblk->lm;
struct bio *bio;
+ struct ppa_addr *ppa_list;
struct nvm_rq rqd;
u64 paddr = pblk_line_smeta_start(pblk, line);
int i, ret;
@@ -748,9 +747,10 @@ int pblk_line_smeta_read(struct pblk *pblk, struct pblk_line *line)
rqd.opcode = NVM_OP_PREAD;
rqd.nr_ppas = lm->smeta_sec;
rqd.is_seq = 1;
+ ppa_list = nvm_rq_to_ppa_list(&rqd);
for (i = 0; i < lm->smeta_sec; i++, paddr++)
- rqd.ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
+ ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
ret = pblk_submit_io_sync(pblk, &rqd);
if (ret) {
@@ -761,8 +761,10 @@ int pblk_line_smeta_read(struct pblk *pblk, struct pblk_line *line)
atomic_dec(&pblk->inflight_io);
- if (rqd.error)
+ if (rqd.error && rqd.error != NVM_RSP_WARN_HIGHECC) {
pblk_log_read_err(pblk, &rqd);
+ ret = -EIO;
+ }
clear_rqd:
pblk_free_rqd_meta(pblk, &rqd);
@@ -775,6 +777,7 @@ static int pblk_line_smeta_write(struct pblk *pblk, struct pblk_line *line,
struct nvm_tgt_dev *dev = pblk->dev;
struct pblk_line_meta *lm = &pblk->lm;
struct bio *bio;
+ struct ppa_addr *ppa_list;
struct nvm_rq rqd;
__le64 *lba_list = emeta_to_lbas(pblk, line->emeta->buf);
__le64 addr_empty = cpu_to_le64(ADDR_EMPTY);
@@ -799,12 +802,13 @@ static int pblk_line_smeta_write(struct pblk *pblk, struct pblk_line *line,
rqd.opcode = NVM_OP_PWRITE;
rqd.nr_ppas = lm->smeta_sec;
rqd.is_seq = 1;
+ ppa_list = nvm_rq_to_ppa_list(&rqd);
for (i = 0; i < lm->smeta_sec; i++, paddr++) {
struct pblk_sec_meta *meta = pblk_get_meta(pblk,
rqd.meta_list, i);
- rqd.ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
+ ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
meta->lba = lba_list[paddr] = addr_empty;
}
@@ -834,8 +838,9 @@ int pblk_line_emeta_read(struct pblk *pblk, struct pblk_line *line,
struct nvm_geo *geo = &dev->geo;
struct pblk_line_mgmt *l_mg = &pblk->l_mg;
struct pblk_line_meta *lm = &pblk->lm;
- void *ppa_list, *meta_list;
+ void *ppa_list_buf, *meta_list;
struct bio *bio;
+ struct ppa_addr *ppa_list;
struct nvm_rq rqd;
u64 paddr = line->emeta_ssec;
dma_addr_t dma_ppa_list, dma_meta_list;
@@ -851,7 +856,7 @@ int pblk_line_emeta_read(struct pblk *pblk, struct pblk_line *line,
if (!meta_list)
return -ENOMEM;
- ppa_list = meta_list + pblk_dma_meta_size(pblk);
+ ppa_list_buf = meta_list + pblk_dma_meta_size(pblk);
dma_ppa_list = dma_meta_list + pblk_dma_meta_size(pblk);
next_rq:
@@ -872,11 +877,12 @@ next_rq:
rqd.bio = bio;
rqd.meta_list = meta_list;
- rqd.ppa_list = ppa_list;
+ rqd.ppa_list = ppa_list_buf;
rqd.dma_meta_list = dma_meta_list;
rqd.dma_ppa_list = dma_ppa_list;
rqd.opcode = NVM_OP_PREAD;
rqd.nr_ppas = rq_ppas;
+ ppa_list = nvm_rq_to_ppa_list(&rqd);
for (i = 0; i < rqd.nr_ppas; ) {
struct ppa_addr ppa = addr_to_gen_ppa(pblk, paddr, line_id);
@@ -904,7 +910,7 @@ next_rq:
}
for (j = 0; j < min; j++, i++, paddr++)
- rqd.ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line_id);
+ ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line_id);
}
ret = pblk_submit_io_sync(pblk, &rqd);
@@ -916,8 +922,11 @@ next_rq:
atomic_dec(&pblk->inflight_io);
- if (rqd.error)
+ if (rqd.error && rqd.error != NVM_RSP_WARN_HIGHECC) {
pblk_log_read_err(pblk, &rqd);
+ ret = -EIO;
+ goto free_rqd_dma;
+ }
emeta_buf += rq_len;
left_ppas -= rq_ppas;
@@ -1162,7 +1171,6 @@ static int pblk_line_init_bb(struct pblk *pblk, struct pblk_line *line,
off = bit * geo->ws_opt;
bitmap_set(line->map_bitmap, off, lm->smeta_sec);
line->sec_in_line -= lm->smeta_sec;
- line->smeta_ssec = off;
line->cur_sec = off + lm->smeta_sec;
if (init && pblk_line_smeta_write(pblk, line, off)) {
@@ -1521,11 +1529,9 @@ void pblk_ppa_to_line_put(struct pblk *pblk, struct ppa_addr ppa)
void pblk_rq_to_line_put(struct pblk *pblk, struct nvm_rq *rqd)
{
- struct ppa_addr *ppa_list;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
int i;
- ppa_list = (rqd->nr_ppas > 1) ? rqd->ppa_list : &rqd->ppa_addr;
-
for (i = 0; i < rqd->nr_ppas; i++)
pblk_ppa_to_line_put(pblk, ppa_list[i]);
}
@@ -1699,6 +1705,14 @@ static void __pblk_line_put(struct pblk *pblk, struct pblk_line *line)
spin_lock(&line->lock);
WARN_ON(line->state != PBLK_LINESTATE_GC);
+ if (line->w_err_gc->has_gc_err) {
+ spin_unlock(&line->lock);
+ pblk_err(pblk, "line %d had errors during GC\n", line->id);
+ pblk_put_line_back(pblk, line);
+ line->w_err_gc->has_gc_err = 0;
+ return;
+ }
+
line->state = PBLK_LINESTATE_FREE;
trace_pblk_line_state(pblk_disk_name(pblk), line->id,
line->state);
@@ -2023,7 +2037,7 @@ void pblk_update_map(struct pblk *pblk, sector_t lba, struct ppa_addr ppa)
struct ppa_addr ppa_l2p;
/* logic error: lba out-of-bounds. Ignore update */
- if (!(lba < pblk->rl.nr_secs)) {
+ if (!(lba < pblk->capacity)) {
WARN(1, "pblk: corrupted L2P map request\n");
return;
}
@@ -2063,7 +2077,7 @@ int pblk_update_map_gc(struct pblk *pblk, sector_t lba, struct ppa_addr ppa_new,
#endif
/* logic error: lba out-of-bounds. Ignore update */
- if (!(lba < pblk->rl.nr_secs)) {
+ if (!(lba < pblk->capacity)) {
WARN(1, "pblk: corrupted L2P map request\n");
return 0;
}
@@ -2109,7 +2123,7 @@ void pblk_update_map_dev(struct pblk *pblk, sector_t lba,
}
/* logic error: lba out-of-bounds. Ignore update */
- if (!(lba < pblk->rl.nr_secs)) {
+ if (!(lba < pblk->capacity)) {
WARN(1, "pblk: corrupted L2P map request\n");
return;
}
@@ -2135,8 +2149,8 @@ out:
spin_unlock(&pblk->trans_lock);
}
-void pblk_lookup_l2p_seq(struct pblk *pblk, struct ppa_addr *ppas,
- sector_t blba, int nr_secs)
+int pblk_lookup_l2p_seq(struct pblk *pblk, struct ppa_addr *ppas,
+ sector_t blba, int nr_secs, bool *from_cache)
{
int i;
@@ -2150,10 +2164,19 @@ void pblk_lookup_l2p_seq(struct pblk *pblk, struct ppa_addr *ppas,
if (!pblk_ppa_empty(ppa) && !pblk_addr_in_cache(ppa)) {
struct pblk_line *line = pblk_ppa_to_line(pblk, ppa);
+ if (i > 0 && *from_cache)
+ break;
+ *from_cache = false;
+
kref_get(&line->ref);
+ } else {
+ if (i > 0 && !*from_cache)
+ break;
+ *from_cache = true;
}
}
spin_unlock(&pblk->trans_lock);
+ return i;
}
void pblk_lookup_l2p_rand(struct pblk *pblk, struct ppa_addr *ppas,
@@ -2167,7 +2190,7 @@ void pblk_lookup_l2p_rand(struct pblk *pblk, struct ppa_addr *ppas,
lba = lba_list[i];
if (lba != ADDR_EMPTY) {
/* logic error: lba out-of-bounds. Ignore update */
- if (!(lba < pblk->rl.nr_secs)) {
+ if (!(lba < pblk->capacity)) {
WARN(1, "pblk: corrupted L2P map request\n");
continue;
}
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index 26a52ea7ec45..63ee205b41c4 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -59,24 +59,28 @@ static void pblk_gc_writer_kick(struct pblk_gc *gc)
wake_up_process(gc->gc_writer_ts);
}
-static void pblk_put_line_back(struct pblk *pblk, struct pblk_line *line)
+void pblk_put_line_back(struct pblk *pblk, struct pblk_line *line)
{
struct pblk_line_mgmt *l_mg = &pblk->l_mg;
struct list_head *move_list;
+ spin_lock(&l_mg->gc_lock);
spin_lock(&line->lock);
WARN_ON(line->state != PBLK_LINESTATE_GC);
line->state = PBLK_LINESTATE_CLOSED;
trace_pblk_line_state(pblk_disk_name(pblk), line->id,
line->state);
+
+ /* We need to reset gc_group in order to ensure that
+ * pblk_line_gc_list will return proper move_list
+ * since right now current line is not on any of the
+ * gc lists.
+ */
+ line->gc_group = PBLK_LINEGC_NONE;
move_list = pblk_line_gc_list(pblk, line);
spin_unlock(&line->lock);
-
- if (move_list) {
- spin_lock(&l_mg->gc_lock);
- list_add_tail(&line->list, move_list);
- spin_unlock(&l_mg->gc_lock);
- }
+ list_add_tail(&line->list, move_list);
+ spin_unlock(&l_mg->gc_lock);
}
static void pblk_gc_line_ws(struct work_struct *work)
@@ -84,8 +88,6 @@ static void pblk_gc_line_ws(struct work_struct *work)
struct pblk_line_ws *gc_rq_ws = container_of(work,
struct pblk_line_ws, ws);
struct pblk *pblk = gc_rq_ws->pblk;
- struct nvm_tgt_dev *dev = pblk->dev;
- struct nvm_geo *geo = &dev->geo;
struct pblk_gc *gc = &pblk->gc;
struct pblk_line *line = gc_rq_ws->line;
struct pblk_gc_rq *gc_rq = gc_rq_ws->priv;
@@ -93,18 +95,10 @@ static void pblk_gc_line_ws(struct work_struct *work)
up(&gc->gc_sem);
- gc_rq->data = vmalloc(array_size(gc_rq->nr_secs, geo->csecs));
- if (!gc_rq->data) {
- pblk_err(pblk, "could not GC line:%d (%d/%d)\n",
- line->id, *line->vsc, gc_rq->nr_secs);
- goto out;
- }
-
/* Read from GC victim block */
ret = pblk_submit_read_gc(pblk, gc_rq);
if (ret) {
- pblk_err(pblk, "failed GC read in line:%d (err:%d)\n",
- line->id, ret);
+ line->w_err_gc->has_gc_err = 1;
goto out;
}
@@ -189,6 +183,8 @@ static void pblk_gc_line_prepare_ws(struct work_struct *work)
struct pblk_line *line = line_ws->line;
struct pblk_line_mgmt *l_mg = &pblk->l_mg;
struct pblk_line_meta *lm = &pblk->lm;
+ struct nvm_tgt_dev *dev = pblk->dev;
+ struct nvm_geo *geo = &dev->geo;
struct pblk_gc *gc = &pblk->gc;
struct pblk_line_ws *gc_rq_ws;
struct pblk_gc_rq *gc_rq;
@@ -247,9 +243,13 @@ next_rq:
gc_rq->nr_secs = nr_secs;
gc_rq->line = line;
+ gc_rq->data = vmalloc(array_size(gc_rq->nr_secs, geo->csecs));
+ if (!gc_rq->data)
+ goto fail_free_gc_rq;
+
gc_rq_ws = kmalloc(sizeof(struct pblk_line_ws), GFP_KERNEL);
if (!gc_rq_ws)
- goto fail_free_gc_rq;
+ goto fail_free_gc_data;
gc_rq_ws->pblk = pblk;
gc_rq_ws->line = line;
@@ -281,6 +281,8 @@ out:
return;
+fail_free_gc_data:
+ vfree(gc_rq->data);
fail_free_gc_rq:
kfree(gc_rq);
fail_free_lba_list:
@@ -290,8 +292,11 @@ fail_free_invalid_bitmap:
fail_free_ws:
kfree(line_ws);
+ /* Line goes back to closed state, so we cannot release additional
+ * reference for line, since we do that only when we want to do
+ * gc to free line state transition.
+ */
pblk_put_line_back(pblk, line);
- kref_put(&line->ref, pblk_line_put);
atomic_dec(&gc->read_inflight_gc);
pblk_err(pblk, "failed to GC line %d\n", line->id);
@@ -355,8 +360,13 @@ static int pblk_gc_read(struct pblk *pblk)
pblk_gc_kick(pblk);
- if (pblk_gc_line(pblk, line))
+ if (pblk_gc_line(pblk, line)) {
pblk_err(pblk, "failed to GC line %d\n", line->id);
+ /* rollback */
+ spin_lock(&gc->r_lock);
+ list_add_tail(&line->list, &gc->r_list);
+ spin_unlock(&gc->r_lock);
+ }
return 0;
}
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 8b643d0bffae..b351c7f002de 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -47,33 +47,6 @@ static struct pblk_global_caches pblk_caches = {
struct bio_set pblk_bio_set;
-static int pblk_rw_io(struct request_queue *q, struct pblk *pblk,
- struct bio *bio)
-{
- int ret;
-
- /* Read requests must be <= 256kb due to NVMe's 64 bit completion bitmap
- * constraint. Writes can be of arbitrary size.
- */
- if (bio_data_dir(bio) == READ) {
- blk_queue_split(q, &bio);
- ret = pblk_submit_read(pblk, bio);
- if (ret == NVM_IO_DONE && bio_flagged(bio, BIO_CLONED))
- bio_put(bio);
-
- return ret;
- }
-
- /* Prevent deadlock in the case of a modest LUN configuration and large
- * user I/Os. Unless stalled, the rate limiter leaves at least 256KB
- * available for user I/O.
- */
- if (pblk_get_secs(bio) > pblk_rl_max_io(&pblk->rl))
- blk_queue_split(q, &bio);
-
- return pblk_write_to_cache(pblk, bio, PBLK_IOTYPE_USER);
-}
-
static blk_qc_t pblk_make_rq(struct request_queue *q, struct bio *bio)
{
struct pblk *pblk = q->queuedata;
@@ -86,13 +59,21 @@ static blk_qc_t pblk_make_rq(struct request_queue *q, struct bio *bio)
}
}
- switch (pblk_rw_io(q, pblk, bio)) {
- case NVM_IO_ERR:
- bio_io_error(bio);
- break;
- case NVM_IO_DONE:
- bio_endio(bio);
- break;
+ /* Read requests must be <= 256kb due to NVMe's 64 bit completion bitmap
+ * constraint. Writes can be of arbitrary size.
+ */
+ if (bio_data_dir(bio) == READ) {
+ blk_queue_split(q, &bio);
+ pblk_submit_read(pblk, bio);
+ } else {
+ /* Prevent deadlock in the case of a modest LUN configuration
+ * and large user I/Os. Unless stalled, the rate limiter
+ * leaves at least 256KB available for user I/O.
+ */
+ if (pblk_get_secs(bio) > pblk_rl_max_io(&pblk->rl))
+ blk_queue_split(q, &bio);
+
+ pblk_write_to_cache(pblk, bio, PBLK_IOTYPE_USER);
}
return BLK_QC_T_NONE;
@@ -105,7 +86,7 @@ static size_t pblk_trans_map_size(struct pblk *pblk)
if (pblk->addrf_len < 32)
entry_size = 4;
- return entry_size * pblk->rl.nr_secs;
+ return entry_size * pblk->capacity;
}
#ifdef CONFIG_NVM_PBLK_DEBUG
@@ -164,13 +145,18 @@ static int pblk_l2p_init(struct pblk *pblk, bool factory_init)
int ret = 0;
map_size = pblk_trans_map_size(pblk);
- pblk->trans_map = vmalloc(map_size);
- if (!pblk->trans_map)
+ pblk->trans_map = __vmalloc(map_size, GFP_KERNEL | __GFP_NOWARN
+ | __GFP_RETRY_MAYFAIL | __GFP_HIGHMEM,
+ PAGE_KERNEL);
+ if (!pblk->trans_map) {
+ pblk_err(pblk, "failed to allocate L2P (need %zu of memory)\n",
+ map_size);
return -ENOMEM;
+ }
pblk_ppa_set_empty(&ppa);
- for (i = 0; i < pblk->rl.nr_secs; i++)
+ for (i = 0; i < pblk->capacity; i++)
pblk_trans_map_set(pblk, i, ppa);
ret = pblk_l2p_recover(pblk, factory_init);
@@ -701,7 +687,6 @@ static int pblk_set_provision(struct pblk *pblk, int nr_free_chks)
* on user capacity consider only provisioned blocks
*/
pblk->rl.total_blocks = nr_free_chks;
- pblk->rl.nr_secs = nr_free_chks * geo->clba;
/* Consider sectors used for metadata */
sec_meta = (lm->smeta_sec + lm->emeta_sec[0]) * l_mg->nr_free_lines;
@@ -1284,7 +1269,7 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
pblk_info(pblk, "luns:%u, lines:%d, secs:%llu, buf entries:%u\n",
geo->all_luns, pblk->l_mg.nr_lines,
- (unsigned long long)pblk->rl.nr_secs,
+ (unsigned long long)pblk->capacity,
pblk->rwb.nr_entries);
wake_up_process(pblk->writer_ts);
diff --git a/drivers/lightnvm/pblk-map.c b/drivers/lightnvm/pblk-map.c
index 7fbc99b60cac..5408e32b2f13 100644
--- a/drivers/lightnvm/pblk-map.c
+++ b/drivers/lightnvm/pblk-map.c
@@ -162,6 +162,7 @@ int pblk_map_erase_rq(struct pblk *pblk, struct nvm_rq *rqd,
*erase_ppa = ppa_list[i];
erase_ppa->a.blk = e_line->id;
+ erase_ppa->a.reserved = 0;
spin_unlock(&e_line->lock);
diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c
index 03c241b340ea..5abb1705b039 100644
--- a/drivers/lightnvm/pblk-rb.c
+++ b/drivers/lightnvm/pblk-rb.c
@@ -642,7 +642,7 @@ try:
* be directed to disk.
*/
int pblk_rb_copy_to_bio(struct pblk_rb *rb, struct bio *bio, sector_t lba,
- struct ppa_addr ppa, int bio_iter, bool advanced_bio)
+ struct ppa_addr ppa)
{
struct pblk *pblk = container_of(rb, struct pblk, rwb);
struct pblk_rb_entry *entry;
@@ -673,15 +673,6 @@ int pblk_rb_copy_to_bio(struct pblk_rb *rb, struct bio *bio, sector_t lba,
ret = 0;
goto out;
}
-
- /* Only advance the bio if it hasn't been advanced already. If advanced,
- * this bio is at least a partial bio (i.e., it has partially been
- * filled with data from the cache). If part of the data resides on the
- * media, we will read later on
- */
- if (unlikely(!advanced_bio))
- bio_advance(bio, bio_iter * PBLK_EXPOSED_PAGE_SIZE);
-
data = bio_data(bio);
memcpy(data, entry->data, rb->seg_size);
@@ -799,8 +790,8 @@ int pblk_rb_tear_down_check(struct pblk_rb *rb)
}
out:
- spin_unlock(&rb->w_lock);
spin_unlock_irq(&rb->s_lock);
+ spin_unlock(&rb->w_lock);
return ret;
}
diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index 0b7d5fb4548d..d98ea392fe33 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -26,8 +26,7 @@
* issued.
*/
static int pblk_read_from_cache(struct pblk *pblk, struct bio *bio,
- sector_t lba, struct ppa_addr ppa,
- int bio_iter, bool advanced_bio)
+ sector_t lba, struct ppa_addr ppa)
{
#ifdef CONFIG_NVM_PBLK_DEBUG
/* Callers must ensure that the ppa points to a cache address */
@@ -35,73 +34,75 @@ static int pblk_read_from_cache(struct pblk *pblk, struct bio *bio,
BUG_ON(!pblk_addr_in_cache(ppa));
#endif
- return pblk_rb_copy_to_bio(&pblk->rwb, bio, lba, ppa,
- bio_iter, advanced_bio);
+ return pblk_rb_copy_to_bio(&pblk->rwb, bio, lba, ppa);
}
-static void pblk_read_ppalist_rq(struct pblk *pblk, struct nvm_rq *rqd,
+static int pblk_read_ppalist_rq(struct pblk *pblk, struct nvm_rq *rqd,
struct bio *bio, sector_t blba,
- unsigned long *read_bitmap)
+ bool *from_cache)
{
void *meta_list = rqd->meta_list;
- struct ppa_addr ppas[NVM_MAX_VLBA];
- int nr_secs = rqd->nr_ppas;
- bool advanced_bio = false;
- int i, j = 0;
+ int nr_secs, i;
- pblk_lookup_l2p_seq(pblk, ppas, blba, nr_secs);
+retry:
+ nr_secs = pblk_lookup_l2p_seq(pblk, rqd->ppa_list, blba, rqd->nr_ppas,
+ from_cache);
+
+ if (!*from_cache)
+ goto end;
for (i = 0; i < nr_secs; i++) {
- struct ppa_addr p = ppas[i];
struct pblk_sec_meta *meta = pblk_get_meta(pblk, meta_list, i);
sector_t lba = blba + i;
-retry:
- if (pblk_ppa_empty(p)) {
+ if (pblk_ppa_empty(rqd->ppa_list[i])) {
__le64 addr_empty = cpu_to_le64(ADDR_EMPTY);
- WARN_ON(test_and_set_bit(i, read_bitmap));
meta->lba = addr_empty;
-
- if (unlikely(!advanced_bio)) {
- bio_advance(bio, (i) * PBLK_EXPOSED_PAGE_SIZE);
- advanced_bio = true;
+ } else if (pblk_addr_in_cache(rqd->ppa_list[i])) {
+ /*
+ * Try to read from write buffer. The address is later
+ * checked on the write buffer to prevent retrieving
+ * overwritten data.
+ */
+ if (!pblk_read_from_cache(pblk, bio, lba,
+ rqd->ppa_list[i])) {
+ if (i == 0) {
+ /*
+ * We didn't call with bio_advance()
+ * yet, so we can just retry.
+ */
+ goto retry;
+ } else {
+ /*
+ * We already call bio_advance()
+ * so we cannot retry and we need
+ * to quit that function in order
+ * to allow caller to handle the bio
+ * splitting in the current sector
+ * position.
+ */
+ nr_secs = i;
+ goto end;
+ }
}
-
- goto next;
- }
-
- /* Try to read from write buffer. The address is later checked
- * on the write buffer to prevent retrieving overwritten data.
- */
- if (pblk_addr_in_cache(p)) {
- if (!pblk_read_from_cache(pblk, bio, lba, p, i,
- advanced_bio)) {
- pblk_lookup_l2p_seq(pblk, &p, lba, 1);
- goto retry;
- }
- WARN_ON(test_and_set_bit(i, read_bitmap));
meta->lba = cpu_to_le64(lba);
- advanced_bio = true;
#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_inc(&pblk->cache_reads);
#endif
- } else {
- /* Read from media non-cached sectors */
- rqd->ppa_list[j++] = p;
}
-
-next:
- if (advanced_bio)
- bio_advance(bio, PBLK_EXPOSED_PAGE_SIZE);
+ bio_advance(bio, PBLK_EXPOSED_PAGE_SIZE);
}
+end:
if (pblk_io_aligned(pblk, nr_secs))
rqd->is_seq = 1;
#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_add(nr_secs, &pblk->inflight_reads);
#endif
+
+ return nr_secs;
}
@@ -175,12 +176,12 @@ static void pblk_read_check_rand(struct pblk *pblk, struct nvm_rq *rqd,
WARN_ONCE(j != rqd->nr_ppas, "pblk: corrupted random request\n");
}
-static void pblk_end_user_read(struct bio *bio)
+static void pblk_end_user_read(struct bio *bio, int error)
{
-#ifdef CONFIG_NVM_PBLK_DEBUG
- WARN_ONCE(bio->bi_status, "pblk: corrupted read bio\n");
-#endif
- bio_endio(bio);
+ if (error && error != NVM_RSP_WARN_HIGHECC)
+ bio_io_error(bio);
+ else
+ bio_endio(bio);
}
static void __pblk_end_io_read(struct pblk *pblk, struct nvm_rq *rqd,
@@ -197,9 +198,7 @@ static void __pblk_end_io_read(struct pblk *pblk, struct nvm_rq *rqd,
pblk_log_read_err(pblk, rqd);
pblk_read_check_seq(pblk, rqd, r_ctx->lba);
-
- if (int_bio)
- bio_put(int_bio);
+ bio_put(int_bio);
if (put_line)
pblk_rq_to_line_put(pblk, rqd);
@@ -219,188 +218,17 @@ static void pblk_end_io_read(struct nvm_rq *rqd)
struct pblk_g_ctx *r_ctx = nvm_rq_to_pdu(rqd);
struct bio *bio = (struct bio *)r_ctx->private;
- pblk_end_user_read(bio);
+ pblk_end_user_read(bio, rqd->error);
__pblk_end_io_read(pblk, rqd, true);
}
-static void pblk_end_partial_read(struct nvm_rq *rqd)
-{
- struct pblk *pblk = rqd->private;
- struct pblk_g_ctx *r_ctx = nvm_rq_to_pdu(rqd);
- struct pblk_pr_ctx *pr_ctx = r_ctx->private;
- struct pblk_sec_meta *meta;
- struct bio *new_bio = rqd->bio;
- struct bio *bio = pr_ctx->orig_bio;
- void *meta_list = rqd->meta_list;
- unsigned long *read_bitmap = pr_ctx->bitmap;
- struct bvec_iter orig_iter = BVEC_ITER_ALL_INIT;
- struct bvec_iter new_iter = BVEC_ITER_ALL_INIT;
- int nr_secs = pr_ctx->orig_nr_secs;
- int nr_holes = nr_secs - bitmap_weight(read_bitmap, nr_secs);
- void *src_p, *dst_p;
- int bit, i;
-
- if (unlikely(nr_holes == 1)) {
- struct ppa_addr ppa;
-
- ppa = rqd->ppa_addr;
- rqd->ppa_list = pr_ctx->ppa_ptr;
- rqd->dma_ppa_list = pr_ctx->dma_ppa_list;
- rqd->ppa_list[0] = ppa;
- }
-
- for (i = 0; i < nr_secs; i++) {
- meta = pblk_get_meta(pblk, meta_list, i);
- pr_ctx->lba_list_media[i] = le64_to_cpu(meta->lba);
- meta->lba = cpu_to_le64(pr_ctx->lba_list_mem[i]);
- }
-
- /* Fill the holes in the original bio */
- i = 0;
- for (bit = 0; bit < nr_secs; bit++) {
- if (!test_bit(bit, read_bitmap)) {
- struct bio_vec dst_bv, src_bv;
- struct pblk_line *line;
-
- line = pblk_ppa_to_line(pblk, rqd->ppa_list[i]);
- kref_put(&line->ref, pblk_line_put);
-
- meta = pblk_get_meta(pblk, meta_list, bit);
- meta->lba = cpu_to_le64(pr_ctx->lba_list_media[i]);
-
- dst_bv = bio_iter_iovec(bio, orig_iter);
- src_bv = bio_iter_iovec(new_bio, new_iter);
-
- src_p = kmap_atomic(src_bv.bv_page);
- dst_p = kmap_atomic(dst_bv.bv_page);
-
- memcpy(dst_p + dst_bv.bv_offset,
- src_p + src_bv.bv_offset,
- PBLK_EXPOSED_PAGE_SIZE);
-
- kunmap_atomic(src_p);
- kunmap_atomic(dst_p);
-
- flush_dcache_page(dst_bv.bv_page);
- mempool_free(src_bv.bv_page, &pblk->page_bio_pool);
-
- bio_advance_iter(new_bio, &new_iter,
- PBLK_EXPOSED_PAGE_SIZE);
- i++;
- }
- bio_advance_iter(bio, &orig_iter, PBLK_EXPOSED_PAGE_SIZE);
- }
-
- bio_put(new_bio);
- kfree(pr_ctx);
-
- /* restore original request */
- rqd->bio = NULL;
- rqd->nr_ppas = nr_secs;
-
- bio_endio(bio);
- __pblk_end_io_read(pblk, rqd, false);
-}
-
-static int pblk_setup_partial_read(struct pblk *pblk, struct nvm_rq *rqd,
- unsigned int bio_init_idx,
- unsigned long *read_bitmap,
- int nr_holes)
-{
- void *meta_list = rqd->meta_list;
- struct pblk_g_ctx *r_ctx = nvm_rq_to_pdu(rqd);
- struct pblk_pr_ctx *pr_ctx;
- struct bio *new_bio, *bio = r_ctx->private;
- int nr_secs = rqd->nr_ppas;
- int i;
-
- new_bio = bio_alloc(GFP_KERNEL, nr_holes);
-
- if (pblk_bio_add_pages(pblk, new_bio, GFP_KERNEL, nr_holes))
- goto fail_bio_put;
-
- if (nr_holes != new_bio->bi_vcnt) {
- WARN_ONCE(1, "pblk: malformed bio\n");
- goto fail_free_pages;
- }
-
- pr_ctx = kzalloc(sizeof(struct pblk_pr_ctx), GFP_KERNEL);
- if (!pr_ctx)
- goto fail_free_pages;
-
- for (i = 0; i < nr_secs; i++) {
- struct pblk_sec_meta *meta = pblk_get_meta(pblk, meta_list, i);
-
- pr_ctx->lba_list_mem[i] = le64_to_cpu(meta->lba);
- }
-
- new_bio->bi_iter.bi_sector = 0; /* internal bio */
- bio_set_op_attrs(new_bio, REQ_OP_READ, 0);
-
- rqd->bio = new_bio;
- rqd->nr_ppas = nr_holes;
-
- pr_ctx->orig_bio = bio;
- bitmap_copy(pr_ctx->bitmap, read_bitmap, NVM_MAX_VLBA);
- pr_ctx->bio_init_idx = bio_init_idx;
- pr_ctx->orig_nr_secs = nr_secs;
- r_ctx->private = pr_ctx;
-
- if (unlikely(nr_holes == 1)) {
- pr_ctx->ppa_ptr = rqd->ppa_list;
- pr_ctx->dma_ppa_list = rqd->dma_ppa_list;
- rqd->ppa_addr = rqd->ppa_list[0];
- }
- return 0;
-
-fail_free_pages:
- pblk_bio_free_pages(pblk, new_bio, 0, new_bio->bi_vcnt);
-fail_bio_put:
- bio_put(new_bio);
-
- return -ENOMEM;
-}
-
-static int pblk_partial_read_bio(struct pblk *pblk, struct nvm_rq *rqd,
- unsigned int bio_init_idx,
- unsigned long *read_bitmap, int nr_secs)
-{
- int nr_holes;
- int ret;
-
- nr_holes = nr_secs - bitmap_weight(read_bitmap, nr_secs);
-
- if (pblk_setup_partial_read(pblk, rqd, bio_init_idx, read_bitmap,
- nr_holes))
- return NVM_IO_ERR;
-
- rqd->end_io = pblk_end_partial_read;
-
- ret = pblk_submit_io(pblk, rqd);
- if (ret) {
- bio_put(rqd->bio);
- pblk_err(pblk, "partial read IO submission failed\n");
- goto err;
- }
-
- return NVM_IO_OK;
-
-err:
- pblk_err(pblk, "failed to perform partial read\n");
-
- /* Free allocated pages in new bio */
- pblk_bio_free_pages(pblk, rqd->bio, 0, rqd->bio->bi_vcnt);
- __pblk_end_io_read(pblk, rqd, false);
- return NVM_IO_ERR;
-}
-
static void pblk_read_rq(struct pblk *pblk, struct nvm_rq *rqd, struct bio *bio,
- sector_t lba, unsigned long *read_bitmap)
+ sector_t lba, bool *from_cache)
{
struct pblk_sec_meta *meta = pblk_get_meta(pblk, rqd->meta_list, 0);
struct ppa_addr ppa;
- pblk_lookup_l2p_seq(pblk, &ppa, lba, 1);
+ pblk_lookup_l2p_seq(pblk, &ppa, lba, 1, from_cache);
#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_inc(&pblk->inflight_reads);
@@ -410,7 +238,6 @@ retry:
if (pblk_ppa_empty(ppa)) {
__le64 addr_empty = cpu_to_le64(ADDR_EMPTY);
- WARN_ON(test_and_set_bit(0, read_bitmap));
meta->lba = addr_empty;
return;
}
@@ -419,12 +246,11 @@ retry:
* write buffer to prevent retrieving overwritten data.
*/
if (pblk_addr_in_cache(ppa)) {
- if (!pblk_read_from_cache(pblk, bio, lba, ppa, 0, 1)) {
- pblk_lookup_l2p_seq(pblk, &ppa, lba, 1);
+ if (!pblk_read_from_cache(pblk, bio, lba, ppa)) {
+ pblk_lookup_l2p_seq(pblk, &ppa, lba, 1, from_cache);
goto retry;
}
- WARN_ON(test_and_set_bit(0, read_bitmap));
meta->lba = cpu_to_le64(lba);
#ifdef CONFIG_NVM_PBLK_DEBUG
@@ -435,95 +261,92 @@ retry:
}
}
-int pblk_submit_read(struct pblk *pblk, struct bio *bio)
+void pblk_submit_read(struct pblk *pblk, struct bio *bio)
{
struct nvm_tgt_dev *dev = pblk->dev;
struct request_queue *q = dev->q;
sector_t blba = pblk_get_lba(bio);
unsigned int nr_secs = pblk_get_secs(bio);
+ bool from_cache;
struct pblk_g_ctx *r_ctx;
struct nvm_rq *rqd;
- unsigned int bio_init_idx;
- DECLARE_BITMAP(read_bitmap, NVM_MAX_VLBA);
- int ret = NVM_IO_ERR;
+ struct bio *int_bio, *split_bio;
generic_start_io_acct(q, REQ_OP_READ, bio_sectors(bio),
&pblk->disk->part0);
- bitmap_zero(read_bitmap, nr_secs);
-
rqd = pblk_alloc_rqd(pblk, PBLK_READ);
rqd->opcode = NVM_OP_PREAD;
rqd->nr_ppas = nr_secs;
- rqd->bio = NULL; /* cloned bio if needed */
rqd->private = pblk;
rqd->end_io = pblk_end_io_read;
r_ctx = nvm_rq_to_pdu(rqd);
r_ctx->start_time = jiffies;
r_ctx->lba = blba;
- r_ctx->private = bio; /* original bio */
- /* Save the index for this bio's start. This is needed in case
- * we need to fill a partial read.
- */
- bio_init_idx = pblk_get_bi_idx(bio);
+ if (pblk_alloc_rqd_meta(pblk, rqd)) {
+ bio_io_error(bio);
+ pblk_free_rqd(pblk, rqd, PBLK_READ);
+ return;
+ }
- if (pblk_alloc_rqd_meta(pblk, rqd))
- goto fail_rqd_free;
+ /* Clone read bio to deal internally with:
+ * -read errors when reading from drive
+ * -bio_advance() calls during cache reads
+ */
+ int_bio = bio_clone_fast(bio, GFP_KERNEL, &pblk_bio_set);
if (nr_secs > 1)
- pblk_read_ppalist_rq(pblk, rqd, bio, blba, read_bitmap);
+ nr_secs = pblk_read_ppalist_rq(pblk, rqd, int_bio, blba,
+ &from_cache);
else
- pblk_read_rq(pblk, rqd, bio, blba, read_bitmap);
+ pblk_read_rq(pblk, rqd, int_bio, blba, &from_cache);
- if (bitmap_full(read_bitmap, nr_secs)) {
+split_retry:
+ r_ctx->private = bio; /* original bio */
+ rqd->bio = int_bio; /* internal bio */
+
+ if (from_cache && nr_secs == rqd->nr_ppas) {
+ /* All data was read from cache, we can complete the IO. */
+ pblk_end_user_read(bio, 0);
atomic_inc(&pblk->inflight_io);
__pblk_end_io_read(pblk, rqd, false);
- return NVM_IO_DONE;
- }
-
- /* All sectors are to be read from the device */
- if (bitmap_empty(read_bitmap, rqd->nr_ppas)) {
- struct bio *int_bio = NULL;
+ } else if (nr_secs != rqd->nr_ppas) {
+ /* The read bio request could be partially filled by the write
+ * buffer, but there are some holes that need to be read from
+ * the drive. In order to handle this, we will use block layer
+ * mechanism to split this request in to smaller ones and make
+ * a chain of it.
+ */
+ split_bio = bio_split(bio, nr_secs * NR_PHY_IN_LOG, GFP_KERNEL,
+ &pblk_bio_set);
+ bio_chain(split_bio, bio);
+ generic_make_request(bio);
+
+ /* New bio contains first N sectors of the previous one, so
+ * we can continue to use existing rqd, but we need to shrink
+ * the number of PPAs in it. New bio is also guaranteed that
+ * it contains only either data from cache or from drive, newer
+ * mix of them.
+ */
+ bio = split_bio;
+ rqd->nr_ppas = nr_secs;
+ if (rqd->nr_ppas == 1)
+ rqd->ppa_addr = rqd->ppa_list[0];
- /* Clone read bio to deal with read errors internally */
+ /* Recreate int_bio - existing might have some needed internal
+ * fields modified already.
+ */
+ bio_put(int_bio);
int_bio = bio_clone_fast(bio, GFP_KERNEL, &pblk_bio_set);
- if (!int_bio) {
- pblk_err(pblk, "could not clone read bio\n");
- goto fail_end_io;
- }
-
- rqd->bio = int_bio;
-
- if (pblk_submit_io(pblk, rqd)) {
- pblk_err(pblk, "read IO submission failed\n");
- ret = NVM_IO_ERR;
- goto fail_end_io;
- }
-
- return NVM_IO_OK;
+ goto split_retry;
+ } else if (pblk_submit_io(pblk, rqd)) {
+ /* Submitting IO to drive failed, let's report an error */
+ rqd->error = -ENODEV;
+ pblk_end_io_read(rqd);
}
-
- /* The read bio request could be partially filled by the write buffer,
- * but there are some holes that need to be read from the drive.
- */
- ret = pblk_partial_read_bio(pblk, rqd, bio_init_idx, read_bitmap,
- nr_secs);
- if (ret)
- goto fail_meta_free;
-
- return NVM_IO_OK;
-
-fail_meta_free:
- nvm_dev_dma_free(dev->parent, rqd->meta_list, rqd->dma_meta_list);
-fail_rqd_free:
- pblk_free_rqd(pblk, rqd, PBLK_READ);
- return ret;
-fail_end_io:
- __pblk_end_io_read(pblk, rqd, false);
- return ret;
}
static int read_ppalist_rq_gc(struct pblk *pblk, struct nvm_rq *rqd,
@@ -568,7 +391,7 @@ static int read_rq_gc(struct pblk *pblk, struct nvm_rq *rqd,
goto out;
/* logic error: lba out-of-bounds */
- if (lba >= pblk->rl.nr_secs) {
+ if (lba >= pblk->capacity) {
WARN(1, "pblk: read lba out of bounds\n");
goto out;
}
@@ -642,7 +465,6 @@ int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq)
if (pblk_submit_io_sync(pblk, &rqd)) {
ret = -EIO;
- pblk_err(pblk, "GC read request failed\n");
goto err_free_bio;
}
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index d86f580036d3..e6dda04de144 100644
--- a/drivers/lightnvm/pblk-recovery.c
+++ b/drivers/lightnvm/pblk-recovery.c
@@ -93,10 +93,24 @@ static int pblk_recov_l2p_from_emeta(struct pblk *pblk, struct pblk_line *line)
static void pblk_update_line_wp(struct pblk *pblk, struct pblk_line *line,
u64 written_secs)
{
+ struct pblk_line_mgmt *l_mg = &pblk->l_mg;
int i;
for (i = 0; i < written_secs; i += pblk->min_write_pgs)
- pblk_alloc_page(pblk, line, pblk->min_write_pgs);
+ __pblk_alloc_page(pblk, line, pblk->min_write_pgs);
+
+ spin_lock(&l_mg->free_lock);
+ if (written_secs > line->left_msecs) {
+ /*
+ * We have all data sectors written
+ * and some emeta sectors written too.
+ */
+ line->left_msecs = 0;
+ } else {
+ /* We have only some data sectors written. */
+ line->left_msecs -= written_secs;
+ }
+ spin_unlock(&l_mg->free_lock);
}
static u64 pblk_sec_in_open_line(struct pblk *pblk, struct pblk_line *line)
@@ -165,6 +179,7 @@ static int pblk_recov_pad_line(struct pblk *pblk, struct pblk_line *line,
struct pblk_pad_rq *pad_rq;
struct nvm_rq *rqd;
struct bio *bio;
+ struct ppa_addr *ppa_list;
void *data;
__le64 *lba_list = emeta_to_lbas(pblk, line->emeta->buf);
u64 w_ptr = line->cur_sec;
@@ -194,7 +209,7 @@ next_pad_rq:
rq_ppas = pblk_calc_secs(pblk, left_ppas, 0, false);
if (rq_ppas < pblk->min_write_pgs) {
pblk_err(pblk, "corrupted pad line %d\n", line->id);
- goto fail_free_pad;
+ goto fail_complete;
}
rq_len = rq_ppas * geo->csecs;
@@ -203,7 +218,7 @@ next_pad_rq:
PBLK_VMALLOC_META, GFP_KERNEL);
if (IS_ERR(bio)) {
ret = PTR_ERR(bio);
- goto fail_free_pad;
+ goto fail_complete;
}
bio->bi_iter.bi_sector = 0; /* internal bio */
@@ -212,8 +227,11 @@ next_pad_rq:
rqd = pblk_alloc_rqd(pblk, PBLK_WRITE_INT);
ret = pblk_alloc_rqd_meta(pblk, rqd);
- if (ret)
- goto fail_free_rqd;
+ if (ret) {
+ pblk_free_rqd(pblk, rqd, PBLK_WRITE_INT);
+ bio_put(bio);
+ goto fail_complete;
+ }
rqd->bio = bio;
rqd->opcode = NVM_OP_PWRITE;
@@ -222,6 +240,7 @@ next_pad_rq:
rqd->end_io = pblk_end_io_recov;
rqd->private = pad_rq;
+ ppa_list = nvm_rq_to_ppa_list(rqd);
meta_list = rqd->meta_list;
for (i = 0; i < rqd->nr_ppas; ) {
@@ -249,18 +268,21 @@ next_pad_rq:
lba_list[w_ptr] = addr_empty;
meta = pblk_get_meta(pblk, meta_list, i);
meta->lba = addr_empty;
- rqd->ppa_list[i] = dev_ppa;
+ ppa_list[i] = dev_ppa;
}
}
kref_get(&pad_rq->ref);
- pblk_down_chunk(pblk, rqd->ppa_list[0]);
+ pblk_down_chunk(pblk, ppa_list[0]);
ret = pblk_submit_io(pblk, rqd);
if (ret) {
pblk_err(pblk, "I/O submission failed: %d\n", ret);
- pblk_up_chunk(pblk, rqd->ppa_list[0]);
- goto fail_free_rqd;
+ pblk_up_chunk(pblk, ppa_list[0]);
+ kref_put(&pad_rq->ref, pblk_recov_complete);
+ pblk_free_rqd(pblk, rqd, PBLK_WRITE_INT);
+ bio_put(bio);
+ goto fail_complete;
}
left_line_ppas -= rq_ppas;
@@ -268,13 +290,9 @@ next_pad_rq:
if (left_ppas && left_line_ppas)
goto next_pad_rq;
+fail_complete:
kref_put(&pad_rq->ref, pblk_recov_complete);
-
- if (!wait_for_completion_io_timeout(&pad_rq->wait,
- msecs_to_jiffies(PBLK_COMMAND_TIMEOUT_MS))) {
- pblk_err(pblk, "pad write timed out\n");
- ret = -ETIME;
- }
+ wait_for_completion(&pad_rq->wait);
if (!pblk_line_is_full(line))
pblk_err(pblk, "corrupted padded line: %d\n", line->id);
@@ -283,14 +301,6 @@ next_pad_rq:
free_rq:
kfree(pad_rq);
return ret;
-
-fail_free_rqd:
- pblk_free_rqd(pblk, rqd, PBLK_WRITE_INT);
- bio_put(bio);
-fail_free_pad:
- kfree(pad_rq);
- vfree(data);
- return ret;
}
static int pblk_pad_distance(struct pblk *pblk, struct pblk_line *line)
@@ -412,6 +422,7 @@ retry_rq:
rqd->ppa_list = ppa_list;
rqd->dma_ppa_list = dma_ppa_list;
rqd->dma_meta_list = dma_meta_list;
+ ppa_list = nvm_rq_to_ppa_list(rqd);
if (pblk_io_aligned(pblk, rq_ppas))
rqd->is_seq = 1;
@@ -430,7 +441,7 @@ retry_rq:
}
for (j = 0; j < pblk->min_write_pgs; j++, i++)
- rqd->ppa_list[i] =
+ ppa_list[i] =
addr_to_gen_ppa(pblk, paddr + j, line->id);
}
@@ -444,7 +455,7 @@ retry_rq:
atomic_dec(&pblk->inflight_io);
/* If a read fails, do a best effort by padding the line and retrying */
- if (rqd->error) {
+ if (rqd->error && rqd->error != NVM_RSP_WARN_HIGHECC) {
int pad_distance, ret;
if (padded) {
@@ -474,11 +485,11 @@ retry_rq:
lba_list[paddr++] = cpu_to_le64(lba);
- if (lba == ADDR_EMPTY || lba > pblk->rl.nr_secs)
+ if (lba == ADDR_EMPTY || lba >= pblk->capacity)
continue;
line->nr_valid_lbas++;
- pblk_update_map(pblk, lba, rqd->ppa_list[i]);
+ pblk_update_map(pblk, lba, ppa_list[i]);
}
left_ppas -= rq_ppas;
@@ -647,10 +658,12 @@ static int pblk_line_was_written(struct pblk_line *line,
bppa = pblk->luns[smeta_blk].bppa;
chunk = &line->chks[pblk_ppa_to_pos(geo, bppa)];
- if (chunk->state & NVM_CHK_ST_FREE)
- return 0;
+ if (chunk->state & NVM_CHK_ST_CLOSED ||
+ (chunk->state & NVM_CHK_ST_OPEN
+ && chunk->wp >= lm->smeta_sec))
+ return 1;
- return 1;
+ return 0;
}
static bool pblk_line_is_open(struct pblk *pblk, struct pblk_line *line)
@@ -844,6 +857,7 @@ next:
spin_unlock(&l_mg->free_lock);
} else {
spin_lock(&l_mg->free_lock);
+ l_mg->data_line = data_line;
/* Allocate next line for preparation */
l_mg->data_next = pblk_line_get(pblk);
if (l_mg->data_next) {
diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c
index 6593deab52da..4e63f9b5954c 100644
--- a/drivers/lightnvm/pblk-write.c
+++ b/drivers/lightnvm/pblk-write.c
@@ -228,6 +228,7 @@ static void pblk_submit_rec(struct work_struct *work)
mempool_free(recovery, &pblk->rec_pool);
atomic_dec(&pblk->inflight_io);
+ pblk_write_kick(pblk);
}
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h
index ac3ab778e976..a67855387f53 100644
--- a/drivers/lightnvm/pblk.h
+++ b/drivers/lightnvm/pblk.h
@@ -43,8 +43,6 @@
#define PBLK_CACHE_NAME_LEN (DISK_NAME_LEN + 16)
-#define PBLK_COMMAND_TIMEOUT_MS 30000
-
/* Max 512 LUNs per device */
#define PBLK_MAX_LUNS_BITMAP (4)
@@ -123,18 +121,6 @@ struct pblk_g_ctx {
u64 lba;
};
-/* partial read context */
-struct pblk_pr_ctx {
- struct bio *orig_bio;
- DECLARE_BITMAP(bitmap, NVM_MAX_VLBA);
- unsigned int orig_nr_secs;
- unsigned int bio_init_idx;
- void *ppa_ptr;
- dma_addr_t dma_ppa_list;
- u64 lba_list_mem[NVM_MAX_VLBA];
- u64 lba_list_media[NVM_MAX_VLBA];
-};
-
/* Pad context */
struct pblk_pad_rq {
struct pblk *pblk;
@@ -305,7 +291,6 @@ struct pblk_rl {
struct timer_list u_timer;
- unsigned long long nr_secs;
unsigned long total_blocks;
atomic_t free_blocks; /* Total number of free blocks (+ OP) */
@@ -440,6 +425,7 @@ struct pblk_smeta {
struct pblk_w_err_gc {
int has_write_err;
+ int has_gc_err;
__le64 *lba_list;
};
@@ -465,7 +451,6 @@ struct pblk_line {
int meta_line; /* Metadata line id */
int meta_distance; /* Distance between data and metadata */
- u64 smeta_ssec; /* Sector where smeta starts */
u64 emeta_ssec; /* Sector where emeta starts */
unsigned int sec_in_line; /* Number of usable secs in line */
@@ -762,7 +747,7 @@ unsigned int pblk_rb_read_to_bio(struct pblk_rb *rb, struct nvm_rq *rqd,
unsigned int pos, unsigned int nr_entries,
unsigned int count);
int pblk_rb_copy_to_bio(struct pblk_rb *rb, struct bio *bio, sector_t lba,
- struct ppa_addr ppa, int bio_iter, bool advanced_bio);
+ struct ppa_addr ppa);
unsigned int pblk_rb_read_commit(struct pblk_rb *rb, unsigned int entries);
unsigned int pblk_rb_sync_init(struct pblk_rb *rb, unsigned long *flags);
@@ -862,15 +847,15 @@ int pblk_update_map_gc(struct pblk *pblk, sector_t lba, struct ppa_addr ppa,
struct pblk_line *gc_line, u64 paddr);
void pblk_lookup_l2p_rand(struct pblk *pblk, struct ppa_addr *ppas,
u64 *lba_list, int nr_secs);
-void pblk_lookup_l2p_seq(struct pblk *pblk, struct ppa_addr *ppas,
- sector_t blba, int nr_secs);
+int pblk_lookup_l2p_seq(struct pblk *pblk, struct ppa_addr *ppas,
+ sector_t blba, int nr_secs, bool *from_cache);
void *pblk_get_meta_for_writes(struct pblk *pblk, struct nvm_rq *rqd);
void pblk_get_packed_meta(struct pblk *pblk, struct nvm_rq *rqd);
/*
* pblk user I/O write path
*/
-int pblk_write_to_cache(struct pblk *pblk, struct bio *bio,
+void pblk_write_to_cache(struct pblk *pblk, struct bio *bio,
unsigned long flags);
int pblk_write_gc_to_cache(struct pblk *pblk, struct pblk_gc_rq *gc_rq);
@@ -896,7 +881,7 @@ void pblk_write_kick(struct pblk *pblk);
* pblk read path
*/
extern struct bio_set pblk_bio_set;
-int pblk_submit_read(struct pblk *pblk, struct bio *bio);
+void pblk_submit_read(struct pblk *pblk, struct bio *bio);
int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq);
/*
* pblk recovery
@@ -921,6 +906,7 @@ void pblk_gc_free_full_lines(struct pblk *pblk);
void pblk_gc_sysfs_state_show(struct pblk *pblk, int *gc_enabled,
int *gc_active);
int pblk_gc_sysfs_force(struct pblk *pblk, int force);
+void pblk_put_line_back(struct pblk *pblk, struct pblk_line *line);
/*
* pblk rate limiter
diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index 22811784dc7d..00d5219094e5 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -8,6 +8,7 @@
#include <linux/dma-mapping.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 2557f198e175..db269a348b20 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -436,6 +436,15 @@ config DM_DELAY
If unsure, say N.
+config DM_DUST
+ tristate "Bad sector simulation target"
+ depends on BLK_DEV_DM
+ ---help---
+ A target that simulates bad sector behavior.
+ Useful for testing.
+
+ If unsure, say N.
+
config DM_INIT
bool "DM \"dm-mod.create=\" parameter support"
depends on BLK_DEV_DM=y
diff --git a/drivers/md/Makefile b/drivers/md/Makefile
index a52b703e588e..be7a6eb92abc 100644
--- a/drivers/md/Makefile
+++ b/drivers/md/Makefile
@@ -48,6 +48,7 @@ obj-$(CONFIG_DM_BUFIO) += dm-bufio.o
obj-$(CONFIG_DM_BIO_PRISON) += dm-bio-prison.o
obj-$(CONFIG_DM_CRYPT) += dm-crypt.o
obj-$(CONFIG_DM_DELAY) += dm-delay.o
+obj-$(CONFIG_DM_DUST) += dm-dust.o
obj-$(CONFIG_DM_FLAKEY) += dm-flakey.o
obj-$(CONFIG_DM_MULTIPATH) += dm-multipath.o dm-round-robin.o
obj-$(CONFIG_DM_MULTIPATH_QL) += dm-queue-length.o
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 6fc93834da44..151aa95775be 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -1167,11 +1167,18 @@ static int __load_discards(struct dm_cache_metadata *cmd,
if (r)
return r;
- for (b = 0; b < from_dblock(cmd->discard_nr_blocks); b++) {
+ for (b = 0; ; b++) {
r = fn(context, cmd->discard_block_size, to_dblock(b),
dm_bitset_cursor_get_value(&c));
if (r)
break;
+
+ if (b >= (from_dblock(cmd->discard_nr_blocks) - 1))
+ break;
+
+ r = dm_bitset_cursor_next(&c);
+ if (r)
+ break;
}
dm_bitset_cursor_end(&c);
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 7f6462f74ac8..1b16d34bb785 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -946,6 +946,7 @@ static int crypt_integrity_ctr(struct crypt_config *cc, struct dm_target *ti)
{
#ifdef CONFIG_BLK_DEV_INTEGRITY
struct blk_integrity *bi = blk_get_integrity(cc->dev->bdev->bd_disk);
+ struct mapped_device *md = dm_table_get_md(ti->table);
/* From now we require underlying device with our integrity profile */
if (!bi || strcasecmp(bi->profile->name, "DM-DIF-EXT-TAG")) {
@@ -965,7 +966,7 @@ static int crypt_integrity_ctr(struct crypt_config *cc, struct dm_target *ti)
if (crypt_integrity_aead(cc)) {
cc->integrity_tag_size = cc->on_disk_tag_size - cc->integrity_iv_size;
- DMINFO("Integrity AEAD, tag size %u, IV size %u.",
+ DMDEBUG("%s: Integrity AEAD, tag size %u, IV size %u.", dm_device_name(md),
cc->integrity_tag_size, cc->integrity_iv_size);
if (crypto_aead_setauthsize(any_tfm_aead(cc), cc->integrity_tag_size)) {
@@ -973,7 +974,7 @@ static int crypt_integrity_ctr(struct crypt_config *cc, struct dm_target *ti)
return -EINVAL;
}
} else if (cc->integrity_iv_size)
- DMINFO("Additional per-sector space %u bytes for IV.",
+ DMDEBUG("%s: Additional per-sector space %u bytes for IV.", dm_device_name(md),
cc->integrity_iv_size);
if ((cc->integrity_tag_size + cc->integrity_iv_size) != bi->tag_size) {
@@ -1031,11 +1032,11 @@ static u8 *org_iv_of_dmreq(struct crypt_config *cc,
return iv_of_dmreq(cc, dmreq) + cc->iv_size;
}
-static uint64_t *org_sector_of_dmreq(struct crypt_config *cc,
+static __le64 *org_sector_of_dmreq(struct crypt_config *cc,
struct dm_crypt_request *dmreq)
{
u8 *ptr = iv_of_dmreq(cc, dmreq) + cc->iv_size + cc->iv_size;
- return (uint64_t*) ptr;
+ return (__le64 *) ptr;
}
static unsigned int *org_tag_of_dmreq(struct crypt_config *cc,
@@ -1071,7 +1072,7 @@ static int crypt_convert_block_aead(struct crypt_config *cc,
struct bio_vec bv_out = bio_iter_iovec(ctx->bio_out, ctx->iter_out);
struct dm_crypt_request *dmreq;
u8 *iv, *org_iv, *tag_iv, *tag;
- uint64_t *sector;
+ __le64 *sector;
int r = 0;
BUG_ON(cc->integrity_iv_size && cc->integrity_iv_size != cc->iv_size);
@@ -1143,9 +1144,11 @@ static int crypt_convert_block_aead(struct crypt_config *cc,
r = crypto_aead_decrypt(req);
}
- if (r == -EBADMSG)
- DMERR_LIMIT("INTEGRITY AEAD ERROR, sector %llu",
+ if (r == -EBADMSG) {
+ char b[BDEVNAME_SIZE];
+ DMERR_LIMIT("%s: INTEGRITY AEAD ERROR, sector %llu", bio_devname(ctx->bio_in, b),
(unsigned long long)le64_to_cpu(*sector));
+ }
if (!r && cc->iv_gen_ops && cc->iv_gen_ops->post)
r = cc->iv_gen_ops->post(cc, org_iv, dmreq);
@@ -1166,7 +1169,7 @@ static int crypt_convert_block_skcipher(struct crypt_config *cc,
struct scatterlist *sg_in, *sg_out;
struct dm_crypt_request *dmreq;
u8 *iv, *org_iv, *tag_iv;
- uint64_t *sector;
+ __le64 *sector;
int r = 0;
/* Reject unexpected unaligned bio. */
@@ -1788,7 +1791,8 @@ static void kcryptd_async_done(struct crypto_async_request *async_req,
error = cc->iv_gen_ops->post(cc, org_iv_of_dmreq(cc, dmreq), dmreq);
if (error == -EBADMSG) {
- DMERR_LIMIT("INTEGRITY AEAD ERROR, sector %llu",
+ char b[BDEVNAME_SIZE];
+ DMERR_LIMIT("%s: INTEGRITY AEAD ERROR, sector %llu", bio_devname(ctx->bio_in, b),
(unsigned long long)le64_to_cpu(*org_sector_of_dmreq(cc, dmreq)));
io->error = BLK_STS_PROTECTION;
} else if (error < 0)
@@ -1887,7 +1891,7 @@ static int crypt_alloc_tfms_skcipher(struct crypt_config *cc, char *ciphermode)
* algorithm implementation is used. Help people debug performance
* problems by logging the ->cra_driver_name.
*/
- DMINFO("%s using implementation \"%s\"", ciphermode,
+ DMDEBUG_LIMIT("%s using implementation \"%s\"", ciphermode,
crypto_skcipher_alg(any_tfm(cc))->base.cra_driver_name);
return 0;
}
@@ -1907,7 +1911,7 @@ static int crypt_alloc_tfms_aead(struct crypt_config *cc, char *ciphermode)
return err;
}
- DMINFO("%s using implementation \"%s\"", ciphermode,
+ DMDEBUG_LIMIT("%s using implementation \"%s\"", ciphermode,
crypto_aead_alg(any_tfm_aead(cc))->base.cra_driver_name);
return 0;
}
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index fddffe251bf6..f496213f8b67 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -121,7 +121,8 @@ static void delay_dtr(struct dm_target *ti)
{
struct delay_c *dc = ti->private;
- destroy_workqueue(dc->kdelayd_wq);
+ if (dc->kdelayd_wq)
+ destroy_workqueue(dc->kdelayd_wq);
if (dc->read.dev)
dm_put_device(ti, dc->read.dev);
diff --git a/drivers/md/dm-dust.c b/drivers/md/dm-dust.c
new file mode 100644
index 000000000000..845f376a72d9
--- /dev/null
+++ b/drivers/md/dm-dust.c
@@ -0,0 +1,515 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018 Red Hat, Inc.
+ *
+ * This is a test "dust" device, which fails reads on specified
+ * sectors, emulating the behavior of a hard disk drive sending
+ * a "Read Medium Error" sense.
+ *
+ */
+
+#include <linux/device-mapper.h>
+#include <linux/module.h>
+#include <linux/rbtree.h>
+
+#define DM_MSG_PREFIX "dust"
+
+struct badblock {
+ struct rb_node node;
+ sector_t bb;
+};
+
+struct dust_device {
+ struct dm_dev *dev;
+ struct rb_root badblocklist;
+ unsigned long long badblock_count;
+ spinlock_t dust_lock;
+ unsigned int blksz;
+ unsigned int sect_per_block;
+ sector_t start;
+ bool fail_read_on_bb:1;
+ bool quiet_mode:1;
+};
+
+static struct badblock *dust_rb_search(struct rb_root *root, sector_t blk)
+{
+ struct rb_node *node = root->rb_node;
+
+ while (node) {
+ struct badblock *bblk = rb_entry(node, struct badblock, node);
+
+ if (bblk->bb > blk)
+ node = node->rb_left;
+ else if (bblk->bb < blk)
+ node = node->rb_right;
+ else
+ return bblk;
+ }
+
+ return NULL;
+}
+
+static bool dust_rb_insert(struct rb_root *root, struct badblock *new)
+{
+ struct badblock *bblk;
+ struct rb_node **link = &root->rb_node, *parent = NULL;
+ sector_t value = new->bb;
+
+ while (*link) {
+ parent = *link;
+ bblk = rb_entry(parent, struct badblock, node);
+
+ if (bblk->bb > value)
+ link = &(*link)->rb_left;
+ else if (bblk->bb < value)
+ link = &(*link)->rb_right;
+ else
+ return false;
+ }
+
+ rb_link_node(&new->node, parent, link);
+ rb_insert_color(&new->node, root);
+
+ return true;
+}
+
+static int dust_remove_block(struct dust_device *dd, unsigned long long block)
+{
+ struct badblock *bblock;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dd->dust_lock, flags);
+ bblock = dust_rb_search(&dd->badblocklist, block * dd->sect_per_block);
+
+ if (bblock == NULL) {
+ if (!dd->quiet_mode) {
+ DMERR("%s: block %llu not found in badblocklist",
+ __func__, block);
+ }
+ spin_unlock_irqrestore(&dd->dust_lock, flags);
+ return -EINVAL;
+ }
+
+ rb_erase(&bblock->node, &dd->badblocklist);
+ dd->badblock_count--;
+ if (!dd->quiet_mode)
+ DMINFO("%s: badblock removed at block %llu", __func__, block);
+ kfree(bblock);
+ spin_unlock_irqrestore(&dd->dust_lock, flags);
+
+ return 0;
+}
+
+static int dust_add_block(struct dust_device *dd, unsigned long long block)
+{
+ struct badblock *bblock;
+ unsigned long flags;
+
+ bblock = kmalloc(sizeof(*bblock), GFP_KERNEL);
+ if (bblock == NULL) {
+ if (!dd->quiet_mode)
+ DMERR("%s: badblock allocation failed", __func__);
+ return -ENOMEM;
+ }
+
+ spin_lock_irqsave(&dd->dust_lock, flags);
+ bblock->bb = block * dd->sect_per_block;
+ if (!dust_rb_insert(&dd->badblocklist, bblock)) {
+ if (!dd->quiet_mode) {
+ DMERR("%s: block %llu already in badblocklist",
+ __func__, block);
+ }
+ spin_unlock_irqrestore(&dd->dust_lock, flags);
+ kfree(bblock);
+ return -EINVAL;
+ }
+
+ dd->badblock_count++;
+ if (!dd->quiet_mode)
+ DMINFO("%s: badblock added at block %llu", __func__, block);
+ spin_unlock_irqrestore(&dd->dust_lock, flags);
+
+ return 0;
+}
+
+static int dust_query_block(struct dust_device *dd, unsigned long long block)
+{
+ struct badblock *bblock;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dd->dust_lock, flags);
+ bblock = dust_rb_search(&dd->badblocklist, block * dd->sect_per_block);
+ if (bblock != NULL)
+ DMINFO("%s: block %llu found in badblocklist", __func__, block);
+ else
+ DMINFO("%s: block %llu not found in badblocklist", __func__, block);
+ spin_unlock_irqrestore(&dd->dust_lock, flags);
+
+ return 0;
+}
+
+static int __dust_map_read(struct dust_device *dd, sector_t thisblock)
+{
+ struct badblock *bblk = dust_rb_search(&dd->badblocklist, thisblock);
+
+ if (bblk)
+ return DM_MAPIO_KILL;
+
+ return DM_MAPIO_REMAPPED;
+}
+
+static int dust_map_read(struct dust_device *dd, sector_t thisblock,
+ bool fail_read_on_bb)
+{
+ unsigned long flags;
+ int ret = DM_MAPIO_REMAPPED;
+
+ if (fail_read_on_bb) {
+ spin_lock_irqsave(&dd->dust_lock, flags);
+ ret = __dust_map_read(dd, thisblock);
+ spin_unlock_irqrestore(&dd->dust_lock, flags);
+ }
+
+ return ret;
+}
+
+static void __dust_map_write(struct dust_device *dd, sector_t thisblock)
+{
+ struct badblock *bblk = dust_rb_search(&dd->badblocklist, thisblock);
+
+ if (bblk) {
+ rb_erase(&bblk->node, &dd->badblocklist);
+ dd->badblock_count--;
+ kfree(bblk);
+ if (!dd->quiet_mode) {
+ sector_div(thisblock, dd->sect_per_block);
+ DMINFO("block %llu removed from badblocklist by write",
+ (unsigned long long)thisblock);
+ }
+ }
+}
+
+static int dust_map_write(struct dust_device *dd, sector_t thisblock,
+ bool fail_read_on_bb)
+{
+ unsigned long flags;
+
+ if (fail_read_on_bb) {
+ spin_lock_irqsave(&dd->dust_lock, flags);
+ __dust_map_write(dd, thisblock);
+ spin_unlock_irqrestore(&dd->dust_lock, flags);
+ }
+
+ return DM_MAPIO_REMAPPED;
+}
+
+static int dust_map(struct dm_target *ti, struct bio *bio)
+{
+ struct dust_device *dd = ti->private;
+ int ret;
+
+ bio_set_dev(bio, dd->dev->bdev);
+ bio->bi_iter.bi_sector = dd->start + dm_target_offset(ti, bio->bi_iter.bi_sector);
+
+ if (bio_data_dir(bio) == READ)
+ ret = dust_map_read(dd, bio->bi_iter.bi_sector, dd->fail_read_on_bb);
+ else
+ ret = dust_map_write(dd, bio->bi_iter.bi_sector, dd->fail_read_on_bb);
+
+ return ret;
+}
+
+static bool __dust_clear_badblocks(struct rb_root *tree,
+ unsigned long long count)
+{
+ struct rb_node *node = NULL, *nnode = NULL;
+
+ nnode = rb_first(tree);
+ if (nnode == NULL) {
+ BUG_ON(count != 0);
+ return false;
+ }
+
+ while (nnode) {
+ node = nnode;
+ nnode = rb_next(node);
+ rb_erase(node, tree);
+ count--;
+ kfree(node);
+ }
+ BUG_ON(count != 0);
+ BUG_ON(tree->rb_node != NULL);
+
+ return true;
+}
+
+static int dust_clear_badblocks(struct dust_device *dd)
+{
+ unsigned long flags;
+ struct rb_root badblocklist;
+ unsigned long long badblock_count;
+
+ spin_lock_irqsave(&dd->dust_lock, flags);
+ badblocklist = dd->badblocklist;
+ badblock_count = dd->badblock_count;
+ dd->badblocklist = RB_ROOT;
+ dd->badblock_count = 0;
+ spin_unlock_irqrestore(&dd->dust_lock, flags);
+
+ if (!__dust_clear_badblocks(&badblocklist, badblock_count))
+ DMINFO("%s: no badblocks found", __func__);
+ else
+ DMINFO("%s: badblocks cleared", __func__);
+
+ return 0;
+}
+
+/*
+ * Target parameters:
+ *
+ * <device_path> <offset> <blksz>
+ *
+ * device_path: path to the block device
+ * offset: offset to data area from start of device_path
+ * blksz: block size (minimum 512, maximum 1073741824, must be a power of 2)
+ */
+static int dust_ctr(struct dm_target *ti, unsigned int argc, char **argv)
+{
+ struct dust_device *dd;
+ unsigned long long tmp;
+ char dummy;
+ unsigned int blksz;
+ unsigned int sect_per_block;
+ sector_t DUST_MAX_BLKSZ_SECTORS = 2097152;
+ sector_t max_block_sectors = min(ti->len, DUST_MAX_BLKSZ_SECTORS);
+
+ if (argc != 3) {
+ ti->error = "Invalid argument count";
+ return -EINVAL;
+ }
+
+ if (kstrtouint(argv[2], 10, &blksz) || !blksz) {
+ ti->error = "Invalid block size parameter";
+ return -EINVAL;
+ }
+
+ if (blksz < 512) {
+ ti->error = "Block size must be at least 512";
+ return -EINVAL;
+ }
+
+ if (!is_power_of_2(blksz)) {
+ ti->error = "Block size must be a power of 2";
+ return -EINVAL;
+ }
+
+ if (to_sector(blksz) > max_block_sectors) {
+ ti->error = "Block size is too large";
+ return -EINVAL;
+ }
+
+ sect_per_block = (blksz >> SECTOR_SHIFT);
+
+ if (sscanf(argv[1], "%llu%c", &tmp, &dummy) != 1 || tmp != (sector_t)tmp) {
+ ti->error = "Invalid device offset sector";
+ return -EINVAL;
+ }
+
+ dd = kzalloc(sizeof(struct dust_device), GFP_KERNEL);
+ if (dd == NULL) {
+ ti->error = "Cannot allocate context";
+ return -ENOMEM;
+ }
+
+ if (dm_get_device(ti, argv[0], dm_table_get_mode(ti->table), &dd->dev)) {
+ ti->error = "Device lookup failed";
+ kfree(dd);
+ return -EINVAL;
+ }
+
+ dd->sect_per_block = sect_per_block;
+ dd->blksz = blksz;
+ dd->start = tmp;
+
+ /*
+ * Whether to fail a read on a "bad" block.
+ * Defaults to false; enabled later by message.
+ */
+ dd->fail_read_on_bb = false;
+
+ /*
+ * Initialize bad block list rbtree.
+ */
+ dd->badblocklist = RB_ROOT;
+ dd->badblock_count = 0;
+ spin_lock_init(&dd->dust_lock);
+
+ dd->quiet_mode = false;
+
+ BUG_ON(dm_set_target_max_io_len(ti, dd->sect_per_block) != 0);
+
+ ti->num_discard_bios = 1;
+ ti->num_flush_bios = 1;
+ ti->private = dd;
+
+ return 0;
+}
+
+static void dust_dtr(struct dm_target *ti)
+{
+ struct dust_device *dd = ti->private;
+
+ __dust_clear_badblocks(&dd->badblocklist, dd->badblock_count);
+ dm_put_device(ti, dd->dev);
+ kfree(dd);
+}
+
+static int dust_message(struct dm_target *ti, unsigned int argc, char **argv,
+ char *result_buf, unsigned int maxlen)
+{
+ struct dust_device *dd = ti->private;
+ sector_t size = i_size_read(dd->dev->bdev->bd_inode) >> SECTOR_SHIFT;
+ bool invalid_msg = false;
+ int result = -EINVAL;
+ unsigned long long tmp, block;
+ unsigned long flags;
+ char dummy;
+
+ if (argc == 1) {
+ if (!strcasecmp(argv[0], "addbadblock") ||
+ !strcasecmp(argv[0], "removebadblock") ||
+ !strcasecmp(argv[0], "queryblock")) {
+ DMERR("%s requires an additional argument", argv[0]);
+ } else if (!strcasecmp(argv[0], "disable")) {
+ DMINFO("disabling read failures on bad sectors");
+ dd->fail_read_on_bb = false;
+ result = 0;
+ } else if (!strcasecmp(argv[0], "enable")) {
+ DMINFO("enabling read failures on bad sectors");
+ dd->fail_read_on_bb = true;
+ result = 0;
+ } else if (!strcasecmp(argv[0], "countbadblocks")) {
+ spin_lock_irqsave(&dd->dust_lock, flags);
+ DMINFO("countbadblocks: %llu badblock(s) found",
+ dd->badblock_count);
+ spin_unlock_irqrestore(&dd->dust_lock, flags);
+ result = 0;
+ } else if (!strcasecmp(argv[0], "clearbadblocks")) {
+ result = dust_clear_badblocks(dd);
+ } else if (!strcasecmp(argv[0], "quiet")) {
+ if (!dd->quiet_mode)
+ dd->quiet_mode = true;
+ else
+ dd->quiet_mode = false;
+ result = 0;
+ } else {
+ invalid_msg = true;
+ }
+ } else if (argc == 2) {
+ if (sscanf(argv[1], "%llu%c", &tmp, &dummy) != 1)
+ return result;
+
+ block = tmp;
+ sector_div(size, dd->sect_per_block);
+ if (block > size) {
+ DMERR("selected block value out of range");
+ return result;
+ }
+
+ if (!strcasecmp(argv[0], "addbadblock"))
+ result = dust_add_block(dd, block);
+ else if (!strcasecmp(argv[0], "removebadblock"))
+ result = dust_remove_block(dd, block);
+ else if (!strcasecmp(argv[0], "queryblock"))
+ result = dust_query_block(dd, block);
+ else
+ invalid_msg = true;
+
+ } else
+ DMERR("invalid number of arguments '%d'", argc);
+
+ if (invalid_msg)
+ DMERR("unrecognized message '%s' received", argv[0]);
+
+ return result;
+}
+
+static void dust_status(struct dm_target *ti, status_type_t type,
+ unsigned int status_flags, char *result, unsigned int maxlen)
+{
+ struct dust_device *dd = ti->private;
+ unsigned int sz = 0;
+
+ switch (type) {
+ case STATUSTYPE_INFO:
+ DMEMIT("%s %s %s", dd->dev->name,
+ dd->fail_read_on_bb ? "fail_read_on_bad_block" : "bypass",
+ dd->quiet_mode ? "quiet" : "verbose");
+ break;
+
+ case STATUSTYPE_TABLE:
+ DMEMIT("%s %llu %u", dd->dev->name,
+ (unsigned long long)dd->start, dd->blksz);
+ break;
+ }
+}
+
+static int dust_prepare_ioctl(struct dm_target *ti, struct block_device **bdev)
+{
+ struct dust_device *dd = ti->private;
+ struct dm_dev *dev = dd->dev;
+
+ *bdev = dev->bdev;
+
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (dd->start ||
+ ti->len != i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT)
+ return 1;
+
+ return 0;
+}
+
+static int dust_iterate_devices(struct dm_target *ti, iterate_devices_callout_fn fn,
+ void *data)
+{
+ struct dust_device *dd = ti->private;
+
+ return fn(ti, dd->dev, dd->start, ti->len, data);
+}
+
+static struct target_type dust_target = {
+ .name = "dust",
+ .version = {1, 0, 0},
+ .module = THIS_MODULE,
+ .ctr = dust_ctr,
+ .dtr = dust_dtr,
+ .iterate_devices = dust_iterate_devices,
+ .map = dust_map,
+ .message = dust_message,
+ .status = dust_status,
+ .prepare_ioctl = dust_prepare_ioctl,
+};
+
+static int __init dm_dust_init(void)
+{
+ int result = dm_register_target(&dust_target);
+
+ if (result < 0)
+ DMERR("dm_register_target failed %d", result);
+
+ return result;
+}
+
+static void __exit dm_dust_exit(void)
+{
+ dm_unregister_target(&dust_target);
+}
+
+module_init(dm_dust_init);
+module_exit(dm_dust_exit);
+
+MODULE_DESCRIPTION(DM_NAME " dust test target");
+MODULE_AUTHOR("Bryan Gurney <dm-devel@redhat.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h
index 721efc493942..3f4139ac1f60 100644
--- a/drivers/md/dm-exception-store.h
+++ b/drivers/md/dm-exception-store.h
@@ -11,6 +11,7 @@
#define _LINUX_DM_EXCEPTION_STORE
#include <linux/blkdev.h>
+#include <linux/list_bl.h>
#include <linux/device-mapper.h>
/*
@@ -27,7 +28,7 @@ typedef sector_t chunk_t;
* chunk within the device.
*/
struct dm_exception {
- struct list_head hash_list;
+ struct hlist_bl_node hash_list;
chunk_t old_chunk;
chunk_t new_chunk;
diff --git a/drivers/md/dm-init.c b/drivers/md/dm-init.c
index 4b76f84424c3..352e803f566e 100644
--- a/drivers/md/dm-init.c
+++ b/drivers/md/dm-init.c
@@ -160,7 +160,7 @@ static int __init dm_parse_table(struct dm_device *dev, char *str)
while (table_entry) {
DMDEBUG("parsing table \"%s\"", str);
- if (++dev->dmi.target_count >= DM_MAX_TARGETS) {
+ if (++dev->dmi.target_count > DM_MAX_TARGETS) {
DMERR("too many targets %u > %d",
dev->dmi.target_count, DM_MAX_TARGETS);
return -EINVAL;
@@ -242,9 +242,9 @@ static int __init dm_parse_devices(struct list_head *devices, char *str)
return -ENOMEM;
list_add_tail(&dev->list, devices);
- if (++ndev >= DM_MAX_DEVICES) {
- DMERR("too many targets %u > %d",
- dev->dmi.target_count, DM_MAX_TARGETS);
+ if (++ndev > DM_MAX_DEVICES) {
+ DMERR("too many devices %lu > %d",
+ ndev, DM_MAX_DEVICES);
return -EINVAL;
}
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index c27c32cf4a30..44e76cda087a 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -15,6 +15,7 @@
#include <linux/rbtree.h>
#include <linux/delay.h>
#include <linux/random.h>
+#include <linux/reboot.h>
#include <crypto/hash.h>
#include <crypto/skcipher.h>
#include <linux/async_tx.h>
@@ -24,6 +25,7 @@
#define DEFAULT_INTERLEAVE_SECTORS 32768
#define DEFAULT_JOURNAL_SIZE_FACTOR 7
+#define DEFAULT_SECTORS_PER_BITMAP_BIT 32768
#define DEFAULT_BUFFER_SECTORS 128
#define DEFAULT_JOURNAL_WATERMARK 50
#define DEFAULT_SYNC_MSEC 10000
@@ -33,6 +35,8 @@
#define METADATA_WORKQUEUE_MAX_ACTIVE 16
#define RECALC_SECTORS 8192
#define RECALC_WRITE_SUPER 16
+#define BITMAP_BLOCK_SIZE 4096 /* don't change it */
+#define BITMAP_FLUSH_INTERVAL (10 * HZ)
/*
* Warning - DEBUG_PRINT prints security-sensitive data to the log,
@@ -48,6 +52,7 @@
#define SB_MAGIC "integrt"
#define SB_VERSION_1 1
#define SB_VERSION_2 2
+#define SB_VERSION_3 3
#define SB_SECTORS 8
#define MAX_SECTORS_PER_BLOCK 8
@@ -60,12 +65,14 @@ struct superblock {
__u64 provided_data_sectors; /* userspace uses this value */
__u32 flags;
__u8 log2_sectors_per_block;
- __u8 pad[3];
+ __u8 log2_blocks_per_bitmap_bit;
+ __u8 pad[2];
__u64 recalc_sector;
};
#define SB_FLAG_HAVE_JOURNAL_MAC 0x1
#define SB_FLAG_RECALCULATING 0x2
+#define SB_FLAG_DIRTY_BITMAP 0x4
#define JOURNAL_ENTRY_ROUNDUP 8
@@ -151,9 +158,18 @@ struct dm_integrity_c {
struct workqueue_struct *metadata_wq;
struct superblock *sb;
unsigned journal_pages;
+ unsigned n_bitmap_blocks;
+
struct page_list *journal;
struct page_list *journal_io;
struct page_list *journal_xor;
+ struct page_list *recalc_bitmap;
+ struct page_list *may_write_bitmap;
+ struct bitmap_block_status *bbs;
+ unsigned bitmap_flush_interval;
+ int synchronous_mode;
+ struct bio_list synchronous_bios;
+ struct delayed_work bitmap_flush_work;
struct crypto_skcipher *journal_crypt;
struct scatterlist **journal_scatterlist;
@@ -180,6 +196,7 @@ struct dm_integrity_c {
__s8 log2_metadata_run;
__u8 log2_buffer_sectors;
__u8 sectors_per_block;
+ __u8 log2_blocks_per_bitmap_bit;
unsigned char mode;
int suspending;
@@ -232,17 +249,20 @@ struct dm_integrity_c {
bool journal_uptodate;
bool just_formatted;
+ bool recalculate_flag;
struct alg_spec internal_hash_alg;
struct alg_spec journal_crypt_alg;
struct alg_spec journal_mac_alg;
atomic64_t number_of_mismatches;
+
+ struct notifier_block reboot_notifier;
};
struct dm_integrity_range {
sector_t logical_sector;
- unsigned n_sectors;
+ sector_t n_sectors;
bool waiting;
union {
struct rb_node node;
@@ -288,6 +308,16 @@ struct journal_io {
struct journal_completion *comp;
};
+struct bitmap_block_status {
+ struct work_struct work;
+ struct dm_integrity_c *ic;
+ unsigned idx;
+ unsigned long *bitmap;
+ struct bio_list bio_queue;
+ spinlock_t bio_queue_lock;
+
+};
+
static struct kmem_cache *journal_io_cache;
#define JOURNAL_IO_MEMPOOL 32
@@ -423,7 +453,9 @@ static void wraparound_section(struct dm_integrity_c *ic, unsigned *sec_ptr)
static void sb_set_version(struct dm_integrity_c *ic)
{
- if (ic->meta_dev || ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING))
+ if (ic->mode == 'B' || ic->sb->flags & cpu_to_le32(SB_FLAG_DIRTY_BITMAP))
+ ic->sb->version = SB_VERSION_3;
+ else if (ic->meta_dev || ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING))
ic->sb->version = SB_VERSION_2;
else
ic->sb->version = SB_VERSION_1;
@@ -447,6 +479,137 @@ static int sync_rw_sb(struct dm_integrity_c *ic, int op, int op_flags)
return dm_io(&io_req, 1, &io_loc, NULL);
}
+#define BITMAP_OP_TEST_ALL_SET 0
+#define BITMAP_OP_TEST_ALL_CLEAR 1
+#define BITMAP_OP_SET 2
+#define BITMAP_OP_CLEAR 3
+
+static bool block_bitmap_op(struct dm_integrity_c *ic, struct page_list *bitmap,
+ sector_t sector, sector_t n_sectors, int mode)
+{
+ unsigned long bit, end_bit, this_end_bit, page, end_page;
+ unsigned long *data;
+
+ if (unlikely(((sector | n_sectors) & ((1 << ic->sb->log2_sectors_per_block) - 1)) != 0)) {
+ DMCRIT("invalid bitmap access (%llx,%llx,%d,%d,%d)",
+ (unsigned long long)sector,
+ (unsigned long long)n_sectors,
+ ic->sb->log2_sectors_per_block,
+ ic->log2_blocks_per_bitmap_bit,
+ mode);
+ BUG();
+ }
+
+ if (unlikely(!n_sectors))
+ return true;
+
+ bit = sector >> (ic->sb->log2_sectors_per_block + ic->log2_blocks_per_bitmap_bit);
+ end_bit = (sector + n_sectors - 1) >>
+ (ic->sb->log2_sectors_per_block + ic->log2_blocks_per_bitmap_bit);
+
+ page = bit / (PAGE_SIZE * 8);
+ bit %= PAGE_SIZE * 8;
+
+ end_page = end_bit / (PAGE_SIZE * 8);
+ end_bit %= PAGE_SIZE * 8;
+
+repeat:
+ if (page < end_page) {
+ this_end_bit = PAGE_SIZE * 8 - 1;
+ } else {
+ this_end_bit = end_bit;
+ }
+
+ data = lowmem_page_address(bitmap[page].page);
+
+ if (mode == BITMAP_OP_TEST_ALL_SET) {
+ while (bit <= this_end_bit) {
+ if (!(bit % BITS_PER_LONG) && this_end_bit >= bit + BITS_PER_LONG - 1) {
+ do {
+ if (data[bit / BITS_PER_LONG] != -1)
+ return false;
+ bit += BITS_PER_LONG;
+ } while (this_end_bit >= bit + BITS_PER_LONG - 1);
+ continue;
+ }
+ if (!test_bit(bit, data))
+ return false;
+ bit++;
+ }
+ } else if (mode == BITMAP_OP_TEST_ALL_CLEAR) {
+ while (bit <= this_end_bit) {
+ if (!(bit % BITS_PER_LONG) && this_end_bit >= bit + BITS_PER_LONG - 1) {
+ do {
+ if (data[bit / BITS_PER_LONG] != 0)
+ return false;
+ bit += BITS_PER_LONG;
+ } while (this_end_bit >= bit + BITS_PER_LONG - 1);
+ continue;
+ }
+ if (test_bit(bit, data))
+ return false;
+ bit++;
+ }
+ } else if (mode == BITMAP_OP_SET) {
+ while (bit <= this_end_bit) {
+ if (!(bit % BITS_PER_LONG) && this_end_bit >= bit + BITS_PER_LONG - 1) {
+ do {
+ data[bit / BITS_PER_LONG] = -1;
+ bit += BITS_PER_LONG;
+ } while (this_end_bit >= bit + BITS_PER_LONG - 1);
+ continue;
+ }
+ __set_bit(bit, data);
+ bit++;
+ }
+ } else if (mode == BITMAP_OP_CLEAR) {
+ if (!bit && this_end_bit == PAGE_SIZE * 8 - 1)
+ clear_page(data);
+ else while (bit <= this_end_bit) {
+ if (!(bit % BITS_PER_LONG) && this_end_bit >= bit + BITS_PER_LONG - 1) {
+ do {
+ data[bit / BITS_PER_LONG] = 0;
+ bit += BITS_PER_LONG;
+ } while (this_end_bit >= bit + BITS_PER_LONG - 1);
+ continue;
+ }
+ __clear_bit(bit, data);
+ bit++;
+ }
+ } else {
+ BUG();
+ }
+
+ if (unlikely(page < end_page)) {
+ bit = 0;
+ page++;
+ goto repeat;
+ }
+
+ return true;
+}
+
+static void block_bitmap_copy(struct dm_integrity_c *ic, struct page_list *dst, struct page_list *src)
+{
+ unsigned n_bitmap_pages = DIV_ROUND_UP(ic->n_bitmap_blocks, PAGE_SIZE / BITMAP_BLOCK_SIZE);
+ unsigned i;
+
+ for (i = 0; i < n_bitmap_pages; i++) {
+ unsigned long *dst_data = lowmem_page_address(dst[i].page);
+ unsigned long *src_data = lowmem_page_address(src[i].page);
+ copy_page(dst_data, src_data);
+ }
+}
+
+static struct bitmap_block_status *sector_to_bitmap_block(struct dm_integrity_c *ic, sector_t sector)
+{
+ unsigned bit = sector >> (ic->sb->log2_sectors_per_block + ic->log2_blocks_per_bitmap_bit);
+ unsigned bitmap_block = bit / (BITMAP_BLOCK_SIZE * 8);
+
+ BUG_ON(bitmap_block >= ic->n_bitmap_blocks);
+ return &ic->bbs[bitmap_block];
+}
+
static void access_journal_check(struct dm_integrity_c *ic, unsigned section, unsigned offset,
bool e, const char *function)
{
@@ -455,8 +618,8 @@ static void access_journal_check(struct dm_integrity_c *ic, unsigned section, un
if (unlikely(section >= ic->journal_sections) ||
unlikely(offset >= limit)) {
- printk(KERN_CRIT "%s: invalid access at (%u,%u), limit (%u,%u)\n",
- function, section, offset, ic->journal_sections, limit);
+ DMCRIT("%s: invalid access at (%u,%u), limit (%u,%u)",
+ function, section, offset, ic->journal_sections, limit);
BUG();
}
#endif
@@ -756,12 +919,12 @@ static void complete_journal_io(unsigned long error, void *context)
complete_journal_op(comp);
}
-static void rw_journal(struct dm_integrity_c *ic, int op, int op_flags, unsigned section,
- unsigned n_sections, struct journal_completion *comp)
+static void rw_journal_sectors(struct dm_integrity_c *ic, int op, int op_flags,
+ unsigned sector, unsigned n_sectors, struct journal_completion *comp)
{
struct dm_io_request io_req;
struct dm_io_region io_loc;
- unsigned sector, n_sectors, pl_index, pl_offset;
+ unsigned pl_index, pl_offset;
int r;
if (unlikely(dm_integrity_failed(ic))) {
@@ -770,9 +933,6 @@ static void rw_journal(struct dm_integrity_c *ic, int op, int op_flags, unsigned
return;
}
- sector = section * ic->journal_section_sectors;
- n_sectors = n_sections * ic->journal_section_sectors;
-
pl_index = sector >> (PAGE_SHIFT - SECTOR_SHIFT);
pl_offset = (sector << SECTOR_SHIFT) & (PAGE_SIZE - 1);
@@ -805,6 +965,17 @@ static void rw_journal(struct dm_integrity_c *ic, int op, int op_flags, unsigned
}
}
+static void rw_journal(struct dm_integrity_c *ic, int op, int op_flags, unsigned section,
+ unsigned n_sections, struct journal_completion *comp)
+{
+ unsigned sector, n_sectors;
+
+ sector = section * ic->journal_section_sectors;
+ n_sectors = n_sections * ic->journal_section_sectors;
+
+ rw_journal_sectors(ic, op, op_flags, sector, n_sectors, comp);
+}
+
static void write_journal(struct dm_integrity_c *ic, unsigned commit_start, unsigned commit_sections)
{
struct journal_completion io_comp;
@@ -988,6 +1159,12 @@ static void wait_and_add_new_range(struct dm_integrity_c *ic, struct dm_integrit
} while (unlikely(new_range->waiting));
}
+static void add_new_range_and_wait(struct dm_integrity_c *ic, struct dm_integrity_range *new_range)
+{
+ if (unlikely(!add_new_range(ic, new_range, true)))
+ wait_and_add_new_range(ic, new_range);
+}
+
static void init_journal_node(struct journal_node *node)
{
RB_CLEAR_NODE(&node->node);
@@ -1204,6 +1381,14 @@ static void do_endio(struct dm_integrity_c *ic, struct bio *bio)
int r = dm_integrity_failed(ic);
if (unlikely(r) && !bio->bi_status)
bio->bi_status = errno_to_blk_status(r);
+ if (unlikely(ic->synchronous_mode) && bio_op(bio) == REQ_OP_WRITE) {
+ unsigned long flags;
+ spin_lock_irqsave(&ic->endio_wait.lock, flags);
+ bio_list_add(&ic->synchronous_bios, bio);
+ queue_delayed_work(ic->commit_wq, &ic->bitmap_flush_work, 0);
+ spin_unlock_irqrestore(&ic->endio_wait.lock, flags);
+ return;
+ }
bio_endio(bio);
}
@@ -1477,7 +1662,8 @@ static int dm_integrity_map(struct dm_target *ti, struct bio *bio)
else
wanted_tag_size *= ic->tag_size;
if (unlikely(wanted_tag_size != bip->bip_iter.bi_size)) {
- DMERR("Invalid integrity data size %u, expected %u", bip->bip_iter.bi_size, wanted_tag_size);
+ DMERR("Invalid integrity data size %u, expected %u",
+ bip->bip_iter.bi_size, wanted_tag_size);
return DM_MAPIO_KILL;
}
}
@@ -1681,7 +1867,7 @@ retry:
unsigned ws, we, range_sectors;
dio->range.n_sectors = min(dio->range.n_sectors,
- ic->free_sectors << ic->sb->log2_sectors_per_block);
+ (sector_t)ic->free_sectors << ic->sb->log2_sectors_per_block);
if (unlikely(!dio->range.n_sectors)) {
if (from_map)
goto offload_to_thread;
@@ -1764,6 +1950,20 @@ offload_to_thread:
goto journal_read_write;
}
+ if (ic->mode == 'B' && dio->write) {
+ if (!block_bitmap_op(ic, ic->may_write_bitmap, dio->range.logical_sector,
+ dio->range.n_sectors, BITMAP_OP_TEST_ALL_SET)) {
+ struct bitmap_block_status *bbs;
+
+ bbs = sector_to_bitmap_block(ic, dio->range.logical_sector);
+ spin_lock(&bbs->bio_queue_lock);
+ bio_list_add(&bbs->bio_queue, bio);
+ spin_unlock(&bbs->bio_queue_lock);
+ queue_work(ic->writer_wq, &bbs->work);
+ return;
+ }
+ }
+
dio->in_flight = (atomic_t)ATOMIC_INIT(2);
if (need_sync_io) {
@@ -1790,10 +1990,15 @@ offload_to_thread:
if (need_sync_io) {
wait_for_completion_io(&read_comp);
- if (unlikely(ic->recalc_wq != NULL) &&
- ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING) &&
+ if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING) &&
dio->range.logical_sector + dio->range.n_sectors > le64_to_cpu(ic->sb->recalc_sector))
goto skip_check;
+ if (ic->mode == 'B') {
+ if (!block_bitmap_op(ic, ic->recalc_bitmap, dio->range.logical_sector,
+ dio->range.n_sectors, BITMAP_OP_TEST_ALL_CLEAR))
+ goto skip_check;
+ }
+
if (likely(!bio->bi_status))
integrity_metadata(&dio->work);
else
@@ -1831,8 +2036,16 @@ static void pad_uncommitted(struct dm_integrity_c *ic)
wraparound_section(ic, &ic->free_section);
ic->n_uncommitted_sections++;
}
- WARN_ON(ic->journal_sections * ic->journal_section_entries !=
- (ic->n_uncommitted_sections + ic->n_committed_sections) * ic->journal_section_entries + ic->free_sectors);
+ if (WARN_ON(ic->journal_sections * ic->journal_section_entries !=
+ (ic->n_uncommitted_sections + ic->n_committed_sections) *
+ ic->journal_section_entries + ic->free_sectors)) {
+ DMCRIT("journal_sections %u, journal_section_entries %u, "
+ "n_uncommitted_sections %u, n_committed_sections %u, "
+ "journal_section_entries %u, free_sectors %u",
+ ic->journal_sections, ic->journal_section_entries,
+ ic->n_uncommitted_sections, ic->n_committed_sections,
+ ic->journal_section_entries, ic->free_sectors);
+ }
}
static void integrity_commit(struct work_struct *w)
@@ -1981,8 +2194,7 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start,
io->range.n_sectors = (k - j) << ic->sb->log2_sectors_per_block;
spin_lock_irq(&ic->endio_wait.lock);
- if (unlikely(!add_new_range(ic, &io->range, true)))
- wait_and_add_new_range(ic, &io->range);
+ add_new_range_and_wait(ic, &io->range);
if (likely(!from_replay)) {
struct journal_node *section_node = &ic->journal_tree[i * ic->journal_section_entries];
@@ -2120,11 +2332,14 @@ static void integrity_recalc(struct work_struct *w)
sector_t area, offset;
sector_t metadata_block;
unsigned metadata_offset;
+ sector_t logical_sector, n_sectors;
__u8 *t;
unsigned i;
int r;
unsigned super_counter = 0;
+ DEBUG_print("start recalculation... (position %llx)\n", le64_to_cpu(ic->sb->recalc_sector));
+
spin_lock_irq(&ic->endio_wait.lock);
next_chunk:
@@ -2133,21 +2348,49 @@ next_chunk:
goto unlock_ret;
range.logical_sector = le64_to_cpu(ic->sb->recalc_sector);
- if (unlikely(range.logical_sector >= ic->provided_data_sectors))
+ if (unlikely(range.logical_sector >= ic->provided_data_sectors)) {
+ if (ic->mode == 'B') {
+ DEBUG_print("queue_delayed_work: bitmap_flush_work\n");
+ queue_delayed_work(ic->commit_wq, &ic->bitmap_flush_work, 0);
+ }
goto unlock_ret;
+ }
get_area_and_offset(ic, range.logical_sector, &area, &offset);
range.n_sectors = min((sector_t)RECALC_SECTORS, ic->provided_data_sectors - range.logical_sector);
if (!ic->meta_dev)
- range.n_sectors = min(range.n_sectors, (1U << ic->sb->log2_interleave_sectors) - (unsigned)offset);
-
- if (unlikely(!add_new_range(ic, &range, true)))
- wait_and_add_new_range(ic, &range);
+ range.n_sectors = min(range.n_sectors, ((sector_t)1U << ic->sb->log2_interleave_sectors) - (unsigned)offset);
+ add_new_range_and_wait(ic, &range);
spin_unlock_irq(&ic->endio_wait.lock);
+ logical_sector = range.logical_sector;
+ n_sectors = range.n_sectors;
+
+ if (ic->mode == 'B') {
+ if (block_bitmap_op(ic, ic->recalc_bitmap, logical_sector, n_sectors, BITMAP_OP_TEST_ALL_CLEAR)) {
+ goto advance_and_next;
+ }
+ while (block_bitmap_op(ic, ic->recalc_bitmap, logical_sector,
+ ic->sectors_per_block, BITMAP_OP_TEST_ALL_CLEAR)) {
+ logical_sector += ic->sectors_per_block;
+ n_sectors -= ic->sectors_per_block;
+ cond_resched();
+ }
+ while (block_bitmap_op(ic, ic->recalc_bitmap, logical_sector + n_sectors - ic->sectors_per_block,
+ ic->sectors_per_block, BITMAP_OP_TEST_ALL_CLEAR)) {
+ n_sectors -= ic->sectors_per_block;
+ cond_resched();
+ }
+ get_area_and_offset(ic, logical_sector, &area, &offset);
+ }
+
+ DEBUG_print("recalculating: %lx, %lx\n", logical_sector, n_sectors);
if (unlikely(++super_counter == RECALC_WRITE_SUPER)) {
recalc_write_super(ic);
+ if (ic->mode == 'B') {
+ queue_delayed_work(ic->commit_wq, &ic->bitmap_flush_work, ic->bitmap_flush_interval);
+ }
super_counter = 0;
}
@@ -2162,7 +2405,7 @@ next_chunk:
io_req.client = ic->io;
io_loc.bdev = ic->dev->bdev;
io_loc.sector = get_data_sector(ic, area, offset);
- io_loc.count = range.n_sectors;
+ io_loc.count = n_sectors;
r = dm_io(&io_req, 1, &io_loc, NULL);
if (unlikely(r)) {
@@ -2171,8 +2414,8 @@ next_chunk:
}
t = ic->recalc_tags;
- for (i = 0; i < range.n_sectors; i += ic->sectors_per_block) {
- integrity_sector_checksum(ic, range.logical_sector + i, ic->recalc_buffer + (i << SECTOR_SHIFT), t);
+ for (i = 0; i < n_sectors; i += ic->sectors_per_block) {
+ integrity_sector_checksum(ic, logical_sector + i, ic->recalc_buffer + (i << SECTOR_SHIFT), t);
t += ic->tag_size;
}
@@ -2184,6 +2427,9 @@ next_chunk:
goto err;
}
+advance_and_next:
+ cond_resched();
+
spin_lock_irq(&ic->endio_wait.lock);
remove_range_unlocked(ic, &range);
ic->sb->recalc_sector = cpu_to_le64(range.logical_sector + range.n_sectors);
@@ -2199,6 +2445,103 @@ unlock_ret:
recalc_write_super(ic);
}
+static void bitmap_block_work(struct work_struct *w)
+{
+ struct bitmap_block_status *bbs = container_of(w, struct bitmap_block_status, work);
+ struct dm_integrity_c *ic = bbs->ic;
+ struct bio *bio;
+ struct bio_list bio_queue;
+ struct bio_list waiting;
+
+ bio_list_init(&waiting);
+
+ spin_lock(&bbs->bio_queue_lock);
+ bio_queue = bbs->bio_queue;
+ bio_list_init(&bbs->bio_queue);
+ spin_unlock(&bbs->bio_queue_lock);
+
+ while ((bio = bio_list_pop(&bio_queue))) {
+ struct dm_integrity_io *dio;
+
+ dio = dm_per_bio_data(bio, sizeof(struct dm_integrity_io));
+
+ if (block_bitmap_op(ic, ic->may_write_bitmap, dio->range.logical_sector,
+ dio->range.n_sectors, BITMAP_OP_TEST_ALL_SET)) {
+ remove_range(ic, &dio->range);
+ INIT_WORK(&dio->work, integrity_bio_wait);
+ queue_work(ic->wait_wq, &dio->work);
+ } else {
+ block_bitmap_op(ic, ic->journal, dio->range.logical_sector,
+ dio->range.n_sectors, BITMAP_OP_SET);
+ bio_list_add(&waiting, bio);
+ }
+ }
+
+ if (bio_list_empty(&waiting))
+ return;
+
+ rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC,
+ bbs->idx * (BITMAP_BLOCK_SIZE >> SECTOR_SHIFT),
+ BITMAP_BLOCK_SIZE >> SECTOR_SHIFT, NULL);
+
+ while ((bio = bio_list_pop(&waiting))) {
+ struct dm_integrity_io *dio = dm_per_bio_data(bio, sizeof(struct dm_integrity_io));
+
+ block_bitmap_op(ic, ic->may_write_bitmap, dio->range.logical_sector,
+ dio->range.n_sectors, BITMAP_OP_SET);
+
+ remove_range(ic, &dio->range);
+ INIT_WORK(&dio->work, integrity_bio_wait);
+ queue_work(ic->wait_wq, &dio->work);
+ }
+
+ queue_delayed_work(ic->commit_wq, &ic->bitmap_flush_work, ic->bitmap_flush_interval);
+}
+
+static void bitmap_flush_work(struct work_struct *work)
+{
+ struct dm_integrity_c *ic = container_of(work, struct dm_integrity_c, bitmap_flush_work.work);
+ struct dm_integrity_range range;
+ unsigned long limit;
+ struct bio *bio;
+
+ dm_integrity_flush_buffers(ic);
+
+ range.logical_sector = 0;
+ range.n_sectors = ic->provided_data_sectors;
+
+ spin_lock_irq(&ic->endio_wait.lock);
+ add_new_range_and_wait(ic, &range);
+ spin_unlock_irq(&ic->endio_wait.lock);
+
+ dm_integrity_flush_buffers(ic);
+ if (ic->meta_dev)
+ blkdev_issue_flush(ic->dev->bdev, GFP_NOIO, NULL);
+
+ limit = ic->provided_data_sectors;
+ if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) {
+ limit = le64_to_cpu(ic->sb->recalc_sector)
+ >> (ic->sb->log2_sectors_per_block + ic->log2_blocks_per_bitmap_bit)
+ << (ic->sb->log2_sectors_per_block + ic->log2_blocks_per_bitmap_bit);
+ }
+ /*DEBUG_print("zeroing journal\n");*/
+ block_bitmap_op(ic, ic->journal, 0, limit, BITMAP_OP_CLEAR);
+ block_bitmap_op(ic, ic->may_write_bitmap, 0, limit, BITMAP_OP_CLEAR);
+
+ rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, 0,
+ ic->n_bitmap_blocks * (BITMAP_BLOCK_SIZE >> SECTOR_SHIFT), NULL);
+
+ spin_lock_irq(&ic->endio_wait.lock);
+ remove_range_unlocked(ic, &range);
+ while (unlikely((bio = bio_list_pop(&ic->synchronous_bios)) != NULL)) {
+ bio_endio(bio);
+ spin_unlock_irq(&ic->endio_wait.lock);
+ spin_lock_irq(&ic->endio_wait.lock);
+ }
+ spin_unlock_irq(&ic->endio_wait.lock);
+}
+
+
static void init_journal(struct dm_integrity_c *ic, unsigned start_section,
unsigned n_sections, unsigned char commit_seq)
{
@@ -2395,9 +2738,37 @@ clear_journal:
init_journal_node(&ic->journal_tree[i]);
}
+static void dm_integrity_enter_synchronous_mode(struct dm_integrity_c *ic)
+{
+ DEBUG_print("dm_integrity_enter_synchronous_mode\n");
+
+ if (ic->mode == 'B') {
+ ic->bitmap_flush_interval = msecs_to_jiffies(10) + 1;
+ ic->synchronous_mode = 1;
+
+ cancel_delayed_work_sync(&ic->bitmap_flush_work);
+ queue_delayed_work(ic->commit_wq, &ic->bitmap_flush_work, 0);
+ flush_workqueue(ic->commit_wq);
+ }
+}
+
+static int dm_integrity_reboot(struct notifier_block *n, unsigned long code, void *x)
+{
+ struct dm_integrity_c *ic = container_of(n, struct dm_integrity_c, reboot_notifier);
+
+ DEBUG_print("dm_integrity_reboot\n");
+
+ dm_integrity_enter_synchronous_mode(ic);
+
+ return NOTIFY_DONE;
+}
+
static void dm_integrity_postsuspend(struct dm_target *ti)
{
struct dm_integrity_c *ic = (struct dm_integrity_c *)ti->private;
+ int r;
+
+ WARN_ON(unregister_reboot_notifier(&ic->reboot_notifier));
del_timer_sync(&ic->autocommit_timer);
@@ -2406,6 +2777,9 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
if (ic->recalc_wq)
drain_workqueue(ic->recalc_wq);
+ if (ic->mode == 'B')
+ cancel_delayed_work_sync(&ic->bitmap_flush_work);
+
queue_work(ic->commit_wq, &ic->commit_work);
drain_workqueue(ic->commit_wq);
@@ -2416,6 +2790,18 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
dm_integrity_flush_buffers(ic);
}
+ if (ic->mode == 'B') {
+ dm_integrity_flush_buffers(ic);
+#if 1
+ /* set to 0 to test bitmap replay code */
+ init_journal(ic, 0, ic->journal_sections, 0);
+ ic->sb->flags &= ~cpu_to_le32(SB_FLAG_DIRTY_BITMAP);
+ r = sync_rw_sb(ic, REQ_OP_WRITE, REQ_FUA);
+ if (unlikely(r))
+ dm_integrity_io_error(ic, "writing superblock", r);
+#endif
+ }
+
WRITE_ONCE(ic->suspending, 0);
BUG_ON(!RB_EMPTY_ROOT(&ic->in_progress));
@@ -2426,11 +2812,70 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
static void dm_integrity_resume(struct dm_target *ti)
{
struct dm_integrity_c *ic = (struct dm_integrity_c *)ti->private;
+ int r;
+ DEBUG_print("resume\n");
+
+ if (ic->sb->flags & cpu_to_le32(SB_FLAG_DIRTY_BITMAP)) {
+ DEBUG_print("resume dirty_bitmap\n");
+ rw_journal_sectors(ic, REQ_OP_READ, 0, 0,
+ ic->n_bitmap_blocks * (BITMAP_BLOCK_SIZE >> SECTOR_SHIFT), NULL);
+ if (ic->mode == 'B') {
+ if (ic->sb->log2_blocks_per_bitmap_bit == ic->log2_blocks_per_bitmap_bit) {
+ block_bitmap_copy(ic, ic->recalc_bitmap, ic->journal);
+ block_bitmap_copy(ic, ic->may_write_bitmap, ic->journal);
+ if (!block_bitmap_op(ic, ic->journal, 0, ic->provided_data_sectors,
+ BITMAP_OP_TEST_ALL_CLEAR)) {
+ ic->sb->flags |= cpu_to_le32(SB_FLAG_RECALCULATING);
+ ic->sb->recalc_sector = cpu_to_le64(0);
+ }
+ } else {
+ DEBUG_print("non-matching blocks_per_bitmap_bit: %u, %u\n",
+ ic->sb->log2_blocks_per_bitmap_bit, ic->log2_blocks_per_bitmap_bit);
+ ic->sb->log2_blocks_per_bitmap_bit = ic->log2_blocks_per_bitmap_bit;
+ block_bitmap_op(ic, ic->recalc_bitmap, 0, ic->provided_data_sectors, BITMAP_OP_SET);
+ block_bitmap_op(ic, ic->may_write_bitmap, 0, ic->provided_data_sectors, BITMAP_OP_SET);
+ block_bitmap_op(ic, ic->journal, 0, ic->provided_data_sectors, BITMAP_OP_SET);
+ rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, 0,
+ ic->n_bitmap_blocks * (BITMAP_BLOCK_SIZE >> SECTOR_SHIFT), NULL);
+ ic->sb->flags |= cpu_to_le32(SB_FLAG_RECALCULATING);
+ ic->sb->recalc_sector = cpu_to_le64(0);
+ }
+ } else {
+ if (!(ic->sb->log2_blocks_per_bitmap_bit == ic->log2_blocks_per_bitmap_bit &&
+ block_bitmap_op(ic, ic->journal, 0, ic->provided_data_sectors, BITMAP_OP_TEST_ALL_CLEAR))) {
+ ic->sb->flags |= cpu_to_le32(SB_FLAG_RECALCULATING);
+ ic->sb->recalc_sector = cpu_to_le64(0);
+ }
+ init_journal(ic, 0, ic->journal_sections, 0);
+ replay_journal(ic);
+ ic->sb->flags &= ~cpu_to_le32(SB_FLAG_DIRTY_BITMAP);
+ }
+ r = sync_rw_sb(ic, REQ_OP_WRITE, REQ_FUA);
+ if (unlikely(r))
+ dm_integrity_io_error(ic, "writing superblock", r);
+ } else {
+ replay_journal(ic);
+ if (ic->mode == 'B') {
+ int mode;
+ ic->sb->flags |= cpu_to_le32(SB_FLAG_DIRTY_BITMAP);
+ ic->sb->log2_blocks_per_bitmap_bit = ic->log2_blocks_per_bitmap_bit;
+ r = sync_rw_sb(ic, REQ_OP_WRITE, REQ_FUA);
+ if (unlikely(r))
+ dm_integrity_io_error(ic, "writing superblock", r);
+
+ mode = ic->recalculate_flag ? BITMAP_OP_SET : BITMAP_OP_CLEAR;
+ block_bitmap_op(ic, ic->journal, 0, ic->provided_data_sectors, mode);
+ block_bitmap_op(ic, ic->recalc_bitmap, 0, ic->provided_data_sectors, mode);
+ block_bitmap_op(ic, ic->may_write_bitmap, 0, ic->provided_data_sectors, mode);
+ rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, 0,
+ ic->n_bitmap_blocks * (BITMAP_BLOCK_SIZE >> SECTOR_SHIFT), NULL);
+ }
+ }
- replay_journal(ic);
-
- if (ic->recalc_wq && ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) {
+ DEBUG_print("testing recalc: %x\n", ic->sb->flags);
+ if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) {
__u64 recalc_pos = le64_to_cpu(ic->sb->recalc_sector);
+ DEBUG_print("recalc pos: %lx / %lx\n", (long)recalc_pos, ic->provided_data_sectors);
if (recalc_pos < ic->provided_data_sectors) {
queue_work(ic->recalc_wq, &ic->recalc_work);
} else if (recalc_pos > ic->provided_data_sectors) {
@@ -2438,6 +2883,16 @@ static void dm_integrity_resume(struct dm_target *ti)
recalc_write_super(ic);
}
}
+
+ ic->reboot_notifier.notifier_call = dm_integrity_reboot;
+ ic->reboot_notifier.next = NULL;
+ ic->reboot_notifier.priority = INT_MAX - 1; /* be notified after md and before hardware drivers */
+ WARN_ON(register_reboot_notifier(&ic->reboot_notifier));
+
+#if 0
+ /* set to 1 to stress test synchronous mode */
+ dm_integrity_enter_synchronous_mode(ic);
+#endif
}
static void dm_integrity_status(struct dm_target *ti, status_type_t type,
@@ -2462,10 +2917,14 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
__u64 watermark_percentage = (__u64)(ic->journal_entries - ic->free_sectors_threshold) * 100;
watermark_percentage += ic->journal_entries / 2;
do_div(watermark_percentage, ic->journal_entries);
- arg_count = 5;
+ arg_count = 3;
arg_count += !!ic->meta_dev;
arg_count += ic->sectors_per_block != 1;
arg_count += !!(ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING));
+ arg_count += ic->mode == 'J';
+ arg_count += ic->mode == 'J';
+ arg_count += ic->mode == 'B';
+ arg_count += ic->mode == 'B';
arg_count += !!ic->internal_hash_alg.alg_string;
arg_count += !!ic->journal_crypt_alg.alg_string;
arg_count += !!ic->journal_mac_alg.alg_string;
@@ -2475,13 +2934,19 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
DMEMIT(" meta_device:%s", ic->meta_dev->name);
if (ic->sectors_per_block != 1)
DMEMIT(" block_size:%u", ic->sectors_per_block << SECTOR_SHIFT);
- if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING))
+ if (ic->recalculate_flag)
DMEMIT(" recalculate");
DMEMIT(" journal_sectors:%u", ic->initial_sectors - SB_SECTORS);
DMEMIT(" interleave_sectors:%u", 1U << ic->sb->log2_interleave_sectors);
DMEMIT(" buffer_sectors:%u", 1U << ic->log2_buffer_sectors);
- DMEMIT(" journal_watermark:%u", (unsigned)watermark_percentage);
- DMEMIT(" commit_time:%u", ic->autocommit_msec);
+ if (ic->mode == 'J') {
+ DMEMIT(" journal_watermark:%u", (unsigned)watermark_percentage);
+ DMEMIT(" commit_time:%u", ic->autocommit_msec);
+ }
+ if (ic->mode == 'B') {
+ DMEMIT(" sectors_per_bit:%llu", (unsigned long long)ic->sectors_per_block << ic->log2_blocks_per_bitmap_bit);
+ DMEMIT(" bitmap_flush_interval:%u", jiffies_to_msecs(ic->bitmap_flush_interval));
+ }
#define EMIT_ALG(a, n) \
do { \
@@ -2562,7 +3027,7 @@ static int calculate_device_limits(struct dm_integrity_c *ic)
if (last_sector < ic->start || last_sector >= ic->meta_device_sectors)
return -EINVAL;
} else {
- __u64 meta_size = ic->provided_data_sectors * ic->tag_size;
+ __u64 meta_size = (ic->provided_data_sectors >> ic->sb->log2_sectors_per_block) * ic->tag_size;
meta_size = (meta_size + ((1U << (ic->log2_buffer_sectors + SECTOR_SHIFT)) - 1))
>> (ic->log2_buffer_sectors + SECTOR_SHIFT);
meta_size <<= ic->log2_buffer_sectors;
@@ -2659,37 +3124,37 @@ static void dm_integrity_set(struct dm_target *ti, struct dm_integrity_c *ic)
blk_queue_max_integrity_segments(disk->queue, UINT_MAX);
}
-static void dm_integrity_free_page_list(struct dm_integrity_c *ic, struct page_list *pl)
+static void dm_integrity_free_page_list(struct page_list *pl)
{
unsigned i;
if (!pl)
return;
- for (i = 0; i < ic->journal_pages; i++)
- if (pl[i].page)
- __free_page(pl[i].page);
+ for (i = 0; pl[i].page; i++)
+ __free_page(pl[i].page);
kvfree(pl);
}
-static struct page_list *dm_integrity_alloc_page_list(struct dm_integrity_c *ic)
+static struct page_list *dm_integrity_alloc_page_list(unsigned n_pages)
{
- size_t page_list_desc_size = ic->journal_pages * sizeof(struct page_list);
struct page_list *pl;
unsigned i;
- pl = kvmalloc(page_list_desc_size, GFP_KERNEL | __GFP_ZERO);
+ pl = kvmalloc_array(n_pages + 1, sizeof(struct page_list), GFP_KERNEL | __GFP_ZERO);
if (!pl)
return NULL;
- for (i = 0; i < ic->journal_pages; i++) {
+ for (i = 0; i < n_pages; i++) {
pl[i].page = alloc_page(GFP_KERNEL);
if (!pl[i].page) {
- dm_integrity_free_page_list(ic, pl);
+ dm_integrity_free_page_list(pl);
return NULL;
}
if (i)
pl[i - 1].next = &pl[i];
}
+ pl[i].page = NULL;
+ pl[i].next = NULL;
return pl;
}
@@ -2702,7 +3167,8 @@ static void dm_integrity_free_journal_scatterlist(struct dm_integrity_c *ic, str
kvfree(sl);
}
-static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_integrity_c *ic, struct page_list *pl)
+static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_integrity_c *ic,
+ struct page_list *pl)
{
struct scatterlist **sl;
unsigned i;
@@ -2721,7 +3187,8 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
unsigned idx;
page_list_location(ic, i, 0, &start_index, &start_offset);
- page_list_location(ic, i, ic->journal_section_sectors - 1, &end_index, &end_offset);
+ page_list_location(ic, i, ic->journal_section_sectors - 1,
+ &end_index, &end_offset);
n_pages = (end_index - start_index + 1);
@@ -2842,7 +3309,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
}
ic->journal_pages = journal_pages;
- ic->journal = dm_integrity_alloc_page_list(ic);
+ ic->journal = dm_integrity_alloc_page_list(ic->journal_pages);
if (!ic->journal) {
*error = "Could not allocate memory for journal";
r = -ENOMEM;
@@ -2874,7 +3341,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
DEBUG_print("cipher %s, block size %u iv size %u\n",
ic->journal_crypt_alg.alg_string, blocksize, ivsize);
- ic->journal_io = dm_integrity_alloc_page_list(ic);
+ ic->journal_io = dm_integrity_alloc_page_list(ic->journal_pages);
if (!ic->journal_io) {
*error = "Could not allocate memory for journal io";
r = -ENOMEM;
@@ -2898,7 +3365,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
goto bad;
}
- ic->journal_xor = dm_integrity_alloc_page_list(ic);
+ ic->journal_xor = dm_integrity_alloc_page_list(ic->journal_pages);
if (!ic->journal_xor) {
*error = "Could not allocate memory for journal xor";
r = -ENOMEM;
@@ -2922,7 +3389,8 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
sg_set_buf(&sg[i], &ic->commit_ids, sizeof ic->commit_ids);
memset(crypt_iv, 0x00, ivsize);
- skcipher_request_set_crypt(req, sg, sg, PAGE_SIZE * ic->journal_pages + sizeof ic->commit_ids, crypt_iv);
+ skcipher_request_set_crypt(req, sg, sg,
+ PAGE_SIZE * ic->journal_pages + sizeof ic->commit_ids, crypt_iv);
init_completion(&comp.comp);
comp.in_flight = (atomic_t)ATOMIC_INIT(1);
if (do_crypt(true, req, &comp))
@@ -3063,7 +3531,7 @@ bad:
* device
* offset from the start of the device
* tag size
- * D - direct writes, J - journal writes, R - recovery mode
+ * D - direct writes, J - journal writes, B - bitmap mode, R - recovery mode
* number of optional arguments
* optional arguments:
* journal_sectors
@@ -3071,10 +3539,14 @@ bad:
* buffer_sectors
* journal_watermark
* commit_time
+ * meta_device
+ * block_size
+ * sectors_per_bit
+ * bitmap_flush_interval
* internal_hash
* journal_crypt
* journal_mac
- * block_size
+ * recalculate
*/
static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
{
@@ -3087,10 +3559,13 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
{0, 9, "Invalid number of feature args"},
};
unsigned journal_sectors, interleave_sectors, buffer_sectors, journal_watermark, sync_msec;
- bool recalculate;
bool should_write_sb;
__u64 threshold;
unsigned long long start;
+ __s8 log2_sectors_per_bitmap_bit = -1;
+ __s8 log2_blocks_per_bitmap_bit;
+ __u64 bits_in_journal;
+ __u64 n_bitmap_bits;
#define DIRECT_ARGUMENTS 4
@@ -3114,6 +3589,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
init_waitqueue_head(&ic->copy_to_journal_wait);
init_completion(&ic->crypto_backoff);
atomic64_set(&ic->number_of_mismatches, 0);
+ ic->bitmap_flush_interval = BITMAP_FLUSH_INTERVAL;
r = dm_get_device(ti, argv[0], dm_table_get_mode(ti->table), &ic->dev);
if (r) {
@@ -3136,10 +3612,11 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
}
}
- if (!strcmp(argv[3], "J") || !strcmp(argv[3], "D") || !strcmp(argv[3], "R"))
+ if (!strcmp(argv[3], "J") || !strcmp(argv[3], "B") ||
+ !strcmp(argv[3], "D") || !strcmp(argv[3], "R")) {
ic->mode = argv[3][0];
- else {
- ti->error = "Invalid mode (expecting J, D, R)";
+ } else {
+ ti->error = "Invalid mode (expecting J, B, D, R)";
r = -EINVAL;
goto bad;
}
@@ -3149,7 +3626,6 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
buffer_sectors = DEFAULT_BUFFER_SECTORS;
journal_watermark = DEFAULT_JOURNAL_WATERMARK;
sync_msec = DEFAULT_SYNC_MSEC;
- recalculate = false;
ic->sectors_per_block = 1;
as.argc = argc - DIRECT_ARGUMENTS;
@@ -3161,6 +3637,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
while (extra_args--) {
const char *opt_string;
unsigned val;
+ unsigned long long llval;
opt_string = dm_shift_arg(&as);
if (!opt_string) {
r = -EINVAL;
@@ -3182,7 +3659,8 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
dm_put_device(ti, ic->meta_dev);
ic->meta_dev = NULL;
}
- r = dm_get_device(ti, strchr(opt_string, ':') + 1, dm_table_get_mode(ti->table), &ic->meta_dev);
+ r = dm_get_device(ti, strchr(opt_string, ':') + 1,
+ dm_table_get_mode(ti->table), &ic->meta_dev);
if (r) {
ti->error = "Device lookup failed";
goto bad;
@@ -3196,6 +3674,14 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
goto bad;
}
ic->sectors_per_block = val >> SECTOR_SHIFT;
+ } else if (sscanf(opt_string, "sectors_per_bit:%llu%c", &llval, &dummy) == 1) {
+ log2_sectors_per_bitmap_bit = !llval ? 0 : __ilog2_u64(llval);
+ } else if (sscanf(opt_string, "bitmap_flush_interval:%u%c", &val, &dummy) == 1) {
+ if (val >= (uint64_t)UINT_MAX * 1000 / HZ) {
+ r = -EINVAL;
+ ti->error = "Invalid bitmap_flush_interval argument";
+ }
+ ic->bitmap_flush_interval = msecs_to_jiffies(val);
} else if (!strncmp(opt_string, "internal_hash:", strlen("internal_hash:"))) {
r = get_alg_and_key(opt_string, &ic->internal_hash_alg, &ti->error,
"Invalid internal_hash argument");
@@ -3212,7 +3698,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
if (r)
goto bad;
} else if (!strcmp(opt_string, "recalculate")) {
- recalculate = true;
+ ic->recalculate_flag = true;
} else {
r = -EINVAL;
ti->error = "Invalid argument";
@@ -3228,7 +3714,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
if (!journal_sectors) {
journal_sectors = min((sector_t)DEFAULT_MAX_JOURNAL_SECTORS,
- ic->data_device_sectors >> DEFAULT_JOURNAL_SIZE_FACTOR);
+ ic->data_device_sectors >> DEFAULT_JOURNAL_SIZE_FACTOR);
}
if (!buffer_sectors)
@@ -3263,6 +3749,12 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
else
ic->log2_tag_size = -1;
+ if (ic->mode == 'B' && !ic->internal_hash) {
+ r = -EINVAL;
+ ti->error = "Bitmap mode can be only used with internal hash";
+ goto bad;
+ }
+
ic->autocommit_jiffies = msecs_to_jiffies(sync_msec);
ic->autocommit_msec = sync_msec;
timer_setup(&ic->autocommit_timer, autocommit_fn, 0);
@@ -3308,7 +3800,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
}
INIT_WORK(&ic->commit_work, integrity_commit);
- if (ic->mode == 'J') {
+ if (ic->mode == 'J' || ic->mode == 'B') {
ic->writer_wq = alloc_workqueue("dm-integrity-writer", WQ_MEM_RECLAIM, 1);
if (!ic->writer_wq) {
ti->error = "Cannot allocate workqueue";
@@ -3349,7 +3841,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
should_write_sb = true;
}
- if (!ic->sb->version || ic->sb->version > SB_VERSION_2) {
+ if (!ic->sb->version || ic->sb->version > SB_VERSION_3) {
r = -EINVAL;
ti->error = "Unknown version";
goto bad;
@@ -3409,6 +3901,27 @@ try_smaller_buffer:
ti->error = "The device is too small";
goto bad;
}
+
+ if (log2_sectors_per_bitmap_bit < 0)
+ log2_sectors_per_bitmap_bit = __fls(DEFAULT_SECTORS_PER_BITMAP_BIT);
+ if (log2_sectors_per_bitmap_bit < ic->sb->log2_sectors_per_block)
+ log2_sectors_per_bitmap_bit = ic->sb->log2_sectors_per_block;
+
+ bits_in_journal = ((__u64)ic->journal_section_sectors * ic->journal_sections) << (SECTOR_SHIFT + 3);
+ if (bits_in_journal > UINT_MAX)
+ bits_in_journal = UINT_MAX;
+ while (bits_in_journal < (ic->provided_data_sectors + ((sector_t)1 << log2_sectors_per_bitmap_bit) - 1) >> log2_sectors_per_bitmap_bit)
+ log2_sectors_per_bitmap_bit++;
+
+ log2_blocks_per_bitmap_bit = log2_sectors_per_bitmap_bit - ic->sb->log2_sectors_per_block;
+ ic->log2_blocks_per_bitmap_bit = log2_blocks_per_bitmap_bit;
+ if (should_write_sb) {
+ ic->sb->log2_blocks_per_bitmap_bit = log2_blocks_per_bitmap_bit;
+ }
+ n_bitmap_bits = ((ic->provided_data_sectors >> ic->sb->log2_sectors_per_block)
+ + (((sector_t)1 << log2_blocks_per_bitmap_bit) - 1)) >> log2_blocks_per_bitmap_bit;
+ ic->n_bitmap_blocks = DIV_ROUND_UP(n_bitmap_bits, BITMAP_BLOCK_SIZE * 8);
+
if (!ic->meta_dev)
ic->log2_buffer_sectors = min(ic->log2_buffer_sectors, (__u8)__ffs(ic->metadata_run));
@@ -3433,25 +3946,21 @@ try_smaller_buffer:
DEBUG_print(" journal_sections %u\n", (unsigned)le32_to_cpu(ic->sb->journal_sections));
DEBUG_print(" journal_entries %u\n", ic->journal_entries);
DEBUG_print(" log2_interleave_sectors %d\n", ic->sb->log2_interleave_sectors);
- DEBUG_print(" device_sectors 0x%llx\n", (unsigned long long)ic->device_sectors);
+ DEBUG_print(" data_device_sectors 0x%llx\n", i_size_read(ic->dev->bdev->bd_inode) >> SECTOR_SHIFT);
DEBUG_print(" initial_sectors 0x%x\n", ic->initial_sectors);
DEBUG_print(" metadata_run 0x%x\n", ic->metadata_run);
DEBUG_print(" log2_metadata_run %d\n", ic->log2_metadata_run);
DEBUG_print(" provided_data_sectors 0x%llx (%llu)\n", (unsigned long long)ic->provided_data_sectors,
(unsigned long long)ic->provided_data_sectors);
DEBUG_print(" log2_buffer_sectors %u\n", ic->log2_buffer_sectors);
+ DEBUG_print(" bits_in_journal %llu\n", (unsigned long long)bits_in_journal);
- if (recalculate && !(ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING))) {
+ if (ic->recalculate_flag && !(ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING))) {
ic->sb->flags |= cpu_to_le32(SB_FLAG_RECALCULATING);
ic->sb->recalc_sector = cpu_to_le64(0);
}
- if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) {
- if (!ic->internal_hash) {
- r = -EINVAL;
- ti->error = "Recalculate is only valid with internal hash";
- goto bad;
- }
+ if (ic->internal_hash) {
ic->recalc_wq = alloc_workqueue("dm-integrity-recalc", WQ_MEM_RECLAIM, 1);
if (!ic->recalc_wq ) {
ti->error = "Cannot allocate workqueue";
@@ -3488,6 +3997,45 @@ try_smaller_buffer:
r = create_journal(ic, &ti->error);
if (r)
goto bad;
+
+ }
+
+ if (ic->mode == 'B') {
+ unsigned i;
+ unsigned n_bitmap_pages = DIV_ROUND_UP(ic->n_bitmap_blocks, PAGE_SIZE / BITMAP_BLOCK_SIZE);
+
+ ic->recalc_bitmap = dm_integrity_alloc_page_list(n_bitmap_pages);
+ if (!ic->recalc_bitmap) {
+ r = -ENOMEM;
+ goto bad;
+ }
+ ic->may_write_bitmap = dm_integrity_alloc_page_list(n_bitmap_pages);
+ if (!ic->may_write_bitmap) {
+ r = -ENOMEM;
+ goto bad;
+ }
+ ic->bbs = kvmalloc_array(ic->n_bitmap_blocks, sizeof(struct bitmap_block_status), GFP_KERNEL);
+ if (!ic->bbs) {
+ r = -ENOMEM;
+ goto bad;
+ }
+ INIT_DELAYED_WORK(&ic->bitmap_flush_work, bitmap_flush_work);
+ for (i = 0; i < ic->n_bitmap_blocks; i++) {
+ struct bitmap_block_status *bbs = &ic->bbs[i];
+ unsigned sector, pl_index, pl_offset;
+
+ INIT_WORK(&bbs->work, bitmap_block_work);
+ bbs->ic = ic;
+ bbs->idx = i;
+ bio_list_init(&bbs->bio_queue);
+ spin_lock_init(&bbs->bio_queue_lock);
+
+ sector = i * (BITMAP_BLOCK_SIZE >> SECTOR_SHIFT);
+ pl_index = sector >> (PAGE_SHIFT - SECTOR_SHIFT);
+ pl_offset = (sector << SECTOR_SHIFT) & (PAGE_SIZE - 1);
+
+ bbs->bitmap = lowmem_page_address(ic->journal[pl_index].page) + pl_offset;
+ }
}
if (should_write_sb) {
@@ -3512,6 +4060,17 @@ try_smaller_buffer:
if (r)
goto bad;
}
+ if (ic->mode == 'B') {
+ unsigned max_io_len = ((sector_t)ic->sectors_per_block << ic->log2_blocks_per_bitmap_bit) * (BITMAP_BLOCK_SIZE * 8);
+ if (!max_io_len)
+ max_io_len = 1U << 31;
+ DEBUG_print("max_io_len: old %u, new %u\n", ti->max_io_len, max_io_len);
+ if (!ti->max_io_len || ti->max_io_len > max_io_len) {
+ r = dm_set_target_max_io_len(ti, max_io_len);
+ if (r)
+ goto bad;
+ }
+ }
if (!ic->internal_hash)
dm_integrity_set(ti, ic);
@@ -3520,6 +4079,7 @@ try_smaller_buffer:
ti->flush_supported = true;
return 0;
+
bad:
dm_integrity_dtr(ti);
return r;
@@ -3542,10 +4102,9 @@ static void dm_integrity_dtr(struct dm_target *ti)
destroy_workqueue(ic->writer_wq);
if (ic->recalc_wq)
destroy_workqueue(ic->recalc_wq);
- if (ic->recalc_buffer)
- vfree(ic->recalc_buffer);
- if (ic->recalc_tags)
- kvfree(ic->recalc_tags);
+ vfree(ic->recalc_buffer);
+ kvfree(ic->recalc_tags);
+ kvfree(ic->bbs);
if (ic->bufio)
dm_bufio_client_destroy(ic->bufio);
mempool_exit(&ic->journal_io_mempool);
@@ -3555,9 +4114,11 @@ static void dm_integrity_dtr(struct dm_target *ti)
dm_put_device(ti, ic->dev);
if (ic->meta_dev)
dm_put_device(ti, ic->meta_dev);
- dm_integrity_free_page_list(ic, ic->journal);
- dm_integrity_free_page_list(ic, ic->journal_io);
- dm_integrity_free_page_list(ic, ic->journal_xor);
+ dm_integrity_free_page_list(ic->journal);
+ dm_integrity_free_page_list(ic->journal_io);
+ dm_integrity_free_page_list(ic->journal_xor);
+ dm_integrity_free_page_list(ic->recalc_bitmap);
+ dm_integrity_free_page_list(ic->may_write_bitmap);
if (ic->journal_scatterlist)
dm_integrity_free_journal_scatterlist(ic, ic->journal_scatterlist);
if (ic->journal_io_scatterlist)
@@ -3595,7 +4156,7 @@ static void dm_integrity_dtr(struct dm_target *ti)
static struct target_type integrity_target = {
.name = "integrity",
- .version = {1, 2, 0},
+ .version = {1, 3, 0},
.module = THIS_MODULE,
.features = DM_TARGET_SINGLETON | DM_TARGET_INTEGRITY,
.ctr = dm_integrity_ctr,
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index c740153b4e52..1e03bc89e20f 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -2069,7 +2069,7 @@ int __init dm_early_create(struct dm_ioctl *dmi,
/* alloc table */
r = dm_table_create(&t, get_mode(dmi), dmi->target_count, md);
if (r)
- goto err_destroy_dm;
+ goto err_hash_remove;
/* add targets */
for (i = 0; i < dmi->target_count; i++) {
@@ -2116,6 +2116,10 @@ int __init dm_early_create(struct dm_ioctl *dmi,
err_destroy_table:
dm_table_destroy(t);
+err_hash_remove:
+ (void) __hash_remove(__get_name_cell(dmi->name));
+ /* release reference from __get_name_cell */
+ dm_put(md);
err_destroy_dm:
dm_put(md);
dm_destroy(md);
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 2ee5e357a0a7..dbcc1e41cd57 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -544,8 +544,23 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq,
return DM_MAPIO_REMAPPED;
}
-static void multipath_release_clone(struct request *clone)
+static void multipath_release_clone(struct request *clone,
+ union map_info *map_context)
{
+ if (unlikely(map_context)) {
+ /*
+ * non-NULL map_context means caller is still map
+ * method; must undo multipath_clone_and_map()
+ */
+ struct dm_mpath_io *mpio = get_mpio(map_context);
+ struct pgpath *pgpath = mpio->pgpath;
+
+ if (pgpath && pgpath->pg->ps.type->end_io)
+ pgpath->pg->ps.type->end_io(&pgpath->pg->ps,
+ &pgpath->path,
+ mpio->nr_bytes);
+ }
+
blk_put_request(clone);
}
@@ -882,6 +897,7 @@ static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps
if (attached_handler_name || m->hw_handler_name) {
INIT_DELAYED_WORK(&p->activate_path, activate_path_work);
r = setup_scsi_dh(p->path.dev->bdev, m, &attached_handler_name, &ti->error);
+ kfree(attached_handler_name);
if (r) {
dm_put_device(ti, p->path.dev);
goto bad;
@@ -896,7 +912,6 @@ static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps
return p;
bad:
- kfree(attached_handler_name);
free_pgpath(p);
return ERR_PTR(r);
}
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index b66745bd08bb..5f7063f05ae0 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -168,7 +168,7 @@ static void dm_end_request(struct request *clone, blk_status_t error)
struct request *rq = tio->orig;
blk_rq_unprep_clone(clone);
- tio->ti->type->release_clone_rq(clone);
+ tio->ti->type->release_clone_rq(clone, NULL);
rq_end_stats(md, rq);
blk_mq_end_request(rq, error);
@@ -201,7 +201,7 @@ static void dm_requeue_original_request(struct dm_rq_target_io *tio, bool delay_
rq_end_stats(md, rq);
if (tio->clone) {
blk_rq_unprep_clone(tio->clone);
- tio->ti->type->release_clone_rq(tio->clone);
+ tio->ti->type->release_clone_rq(tio->clone, NULL);
}
dm_mq_delay_requeue_request(rq, delay_ms);
@@ -398,7 +398,7 @@ static int map_request(struct dm_rq_target_io *tio)
case DM_MAPIO_REMAPPED:
if (setup_clone(clone, rq, tio, GFP_ATOMIC)) {
/* -ENOMEM */
- ti->type->release_clone_rq(clone);
+ ti->type->release_clone_rq(clone, &tio->info);
return DM_MAPIO_REQUEUE;
}
@@ -408,7 +408,7 @@ static int map_request(struct dm_rq_target_io *tio)
ret = dm_dispatch_clone_request(clone, rq);
if (ret == BLK_STS_RESOURCE || ret == BLK_STS_DEV_RESOURCE) {
blk_rq_unprep_clone(clone);
- tio->ti->type->release_clone_rq(clone);
+ tio->ti->type->release_clone_rq(clone, &tio->info);
tio->clone = NULL;
return DM_MAPIO_REQUEUE;
}
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index a168963b757d..3107f2b1988b 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -13,6 +13,7 @@
#include <linux/init.h>
#include <linux/kdev_t.h>
#include <linux/list.h>
+#include <linux/list_bl.h>
#include <linux/mempool.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -44,11 +45,11 @@ static const char dm_snapshot_merge_target_name[] = "snapshot-merge";
struct dm_exception_table {
uint32_t hash_mask;
unsigned hash_shift;
- struct list_head *table;
+ struct hlist_bl_head *table;
};
struct dm_snapshot {
- struct mutex lock;
+ struct rw_semaphore lock;
struct dm_dev *origin;
struct dm_dev *cow;
@@ -76,7 +77,9 @@ struct dm_snapshot {
atomic_t pending_exceptions_count;
- /* Protected by "lock" */
+ spinlock_t pe_allocation_lock;
+
+ /* Protected by "pe_allocation_lock" */
sector_t exception_start_sequence;
/* Protected by kcopyd single-threaded callback */
@@ -457,9 +460,9 @@ static int __find_snapshots_sharing_cow(struct dm_snapshot *snap,
if (!bdev_equal(s->cow->bdev, snap->cow->bdev))
continue;
- mutex_lock(&s->lock);
+ down_read(&s->lock);
active = s->active;
- mutex_unlock(&s->lock);
+ up_read(&s->lock);
if (active) {
if (snap_src)
@@ -618,6 +621,36 @@ static void unregister_snapshot(struct dm_snapshot *s)
* The lowest hash_shift bits of the chunk number are ignored, allowing
* some consecutive chunks to be grouped together.
*/
+static uint32_t exception_hash(struct dm_exception_table *et, chunk_t chunk);
+
+/* Lock to protect access to the completed and pending exception hash tables. */
+struct dm_exception_table_lock {
+ struct hlist_bl_head *complete_slot;
+ struct hlist_bl_head *pending_slot;
+};
+
+static void dm_exception_table_lock_init(struct dm_snapshot *s, chunk_t chunk,
+ struct dm_exception_table_lock *lock)
+{
+ struct dm_exception_table *complete = &s->complete;
+ struct dm_exception_table *pending = &s->pending;
+
+ lock->complete_slot = &complete->table[exception_hash(complete, chunk)];
+ lock->pending_slot = &pending->table[exception_hash(pending, chunk)];
+}
+
+static void dm_exception_table_lock(struct dm_exception_table_lock *lock)
+{
+ hlist_bl_lock(lock->complete_slot);
+ hlist_bl_lock(lock->pending_slot);
+}
+
+static void dm_exception_table_unlock(struct dm_exception_table_lock *lock)
+{
+ hlist_bl_unlock(lock->pending_slot);
+ hlist_bl_unlock(lock->complete_slot);
+}
+
static int dm_exception_table_init(struct dm_exception_table *et,
uint32_t size, unsigned hash_shift)
{
@@ -625,12 +658,12 @@ static int dm_exception_table_init(struct dm_exception_table *et,
et->hash_shift = hash_shift;
et->hash_mask = size - 1;
- et->table = dm_vcalloc(size, sizeof(struct list_head));
+ et->table = dm_vcalloc(size, sizeof(struct hlist_bl_head));
if (!et->table)
return -ENOMEM;
for (i = 0; i < size; i++)
- INIT_LIST_HEAD(et->table + i);
+ INIT_HLIST_BL_HEAD(et->table + i);
return 0;
}
@@ -638,15 +671,16 @@ static int dm_exception_table_init(struct dm_exception_table *et,
static void dm_exception_table_exit(struct dm_exception_table *et,
struct kmem_cache *mem)
{
- struct list_head *slot;
- struct dm_exception *ex, *next;
+ struct hlist_bl_head *slot;
+ struct dm_exception *ex;
+ struct hlist_bl_node *pos, *n;
int i, size;
size = et->hash_mask + 1;
for (i = 0; i < size; i++) {
slot = et->table + i;
- list_for_each_entry_safe (ex, next, slot, hash_list)
+ hlist_bl_for_each_entry_safe(ex, pos, n, slot, hash_list)
kmem_cache_free(mem, ex);
}
@@ -660,7 +694,7 @@ static uint32_t exception_hash(struct dm_exception_table *et, chunk_t chunk)
static void dm_remove_exception(struct dm_exception *e)
{
- list_del(&e->hash_list);
+ hlist_bl_del(&e->hash_list);
}
/*
@@ -670,11 +704,12 @@ static void dm_remove_exception(struct dm_exception *e)
static struct dm_exception *dm_lookup_exception(struct dm_exception_table *et,
chunk_t chunk)
{
- struct list_head *slot;
+ struct hlist_bl_head *slot;
+ struct hlist_bl_node *pos;
struct dm_exception *e;
slot = &et->table[exception_hash(et, chunk)];
- list_for_each_entry (e, slot, hash_list)
+ hlist_bl_for_each_entry(e, pos, slot, hash_list)
if (chunk >= e->old_chunk &&
chunk <= e->old_chunk + dm_consecutive_chunk_count(e))
return e;
@@ -721,7 +756,8 @@ static void free_pending_exception(struct dm_snap_pending_exception *pe)
static void dm_insert_exception(struct dm_exception_table *eh,
struct dm_exception *new_e)
{
- struct list_head *l;
+ struct hlist_bl_head *l;
+ struct hlist_bl_node *pos;
struct dm_exception *e = NULL;
l = &eh->table[exception_hash(eh, new_e->old_chunk)];
@@ -731,7 +767,7 @@ static void dm_insert_exception(struct dm_exception_table *eh,
goto out;
/* List is ordered by old_chunk */
- list_for_each_entry_reverse(e, l, hash_list) {
+ hlist_bl_for_each_entry(e, pos, l, hash_list) {
/* Insert after an existing chunk? */
if (new_e->old_chunk == (e->old_chunk +
dm_consecutive_chunk_count(e) + 1) &&
@@ -752,12 +788,24 @@ static void dm_insert_exception(struct dm_exception_table *eh,
return;
}
- if (new_e->old_chunk > e->old_chunk)
+ if (new_e->old_chunk < e->old_chunk)
break;
}
out:
- list_add(&new_e->hash_list, e ? &e->hash_list : l);
+ if (!e) {
+ /*
+ * Either the table doesn't support consecutive chunks or slot
+ * l is empty.
+ */
+ hlist_bl_add_head(&new_e->hash_list, l);
+ } else if (new_e->old_chunk < e->old_chunk) {
+ /* Add before an existing exception */
+ hlist_bl_add_before(&new_e->hash_list, &e->hash_list);
+ } else {
+ /* Add to l's tail: e is the last exception in this slot */
+ hlist_bl_add_behind(&new_e->hash_list, &e->hash_list);
+ }
}
/*
@@ -766,6 +814,7 @@ out:
*/
static int dm_add_exception(void *context, chunk_t old, chunk_t new)
{
+ struct dm_exception_table_lock lock;
struct dm_snapshot *s = context;
struct dm_exception *e;
@@ -778,7 +827,17 @@ static int dm_add_exception(void *context, chunk_t old, chunk_t new)
/* Consecutive_count is implicitly initialised to zero */
e->new_chunk = new;
+ /*
+ * Although there is no need to lock access to the exception tables
+ * here, if we don't then hlist_bl_add_head(), called by
+ * dm_insert_exception(), will complain about accessing the
+ * corresponding list without locking it first.
+ */
+ dm_exception_table_lock_init(s, old, &lock);
+
+ dm_exception_table_lock(&lock);
dm_insert_exception(&s->complete, e);
+ dm_exception_table_unlock(&lock);
return 0;
}
@@ -807,7 +866,7 @@ static int calc_max_buckets(void)
{
/* use a fixed size of 2MB */
unsigned long mem = 2 * 1024 * 1024;
- mem /= sizeof(struct list_head);
+ mem /= sizeof(struct hlist_bl_head);
return mem;
}
@@ -927,7 +986,7 @@ static int remove_single_exception_chunk(struct dm_snapshot *s)
int r;
chunk_t old_chunk = s->first_merging_chunk + s->num_merging_chunks - 1;
- mutex_lock(&s->lock);
+ down_write(&s->lock);
/*
* Process chunks (and associated exceptions) in reverse order
@@ -942,7 +1001,7 @@ static int remove_single_exception_chunk(struct dm_snapshot *s)
b = __release_queued_bios_after_merge(s);
out:
- mutex_unlock(&s->lock);
+ up_write(&s->lock);
if (b)
flush_bios(b);
@@ -1001,9 +1060,9 @@ static void snapshot_merge_next_chunks(struct dm_snapshot *s)
if (linear_chunks < 0) {
DMERR("Read error in exception store: "
"shutting down merge");
- mutex_lock(&s->lock);
+ down_write(&s->lock);
s->merge_failed = 1;
- mutex_unlock(&s->lock);
+ up_write(&s->lock);
}
goto shut;
}
@@ -1044,10 +1103,10 @@ static void snapshot_merge_next_chunks(struct dm_snapshot *s)
previous_count = read_pending_exceptions_done_count();
}
- mutex_lock(&s->lock);
+ down_write(&s->lock);
s->first_merging_chunk = old_chunk;
s->num_merging_chunks = linear_chunks;
- mutex_unlock(&s->lock);
+ up_write(&s->lock);
/* Wait until writes to all 'linear_chunks' drain */
for (i = 0; i < linear_chunks; i++)
@@ -1089,10 +1148,10 @@ static void merge_callback(int read_err, unsigned long write_err, void *context)
return;
shut:
- mutex_lock(&s->lock);
+ down_write(&s->lock);
s->merge_failed = 1;
b = __release_queued_bios_after_merge(s);
- mutex_unlock(&s->lock);
+ up_write(&s->lock);
error_bios(b);
merge_shutdown(s);
@@ -1188,10 +1247,11 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
s->snapshot_overflowed = 0;
s->active = 0;
atomic_set(&s->pending_exceptions_count, 0);
+ spin_lock_init(&s->pe_allocation_lock);
s->exception_start_sequence = 0;
s->exception_complete_sequence = 0;
s->out_of_order_tree = RB_ROOT;
- mutex_init(&s->lock);
+ init_rwsem(&s->lock);
INIT_LIST_HEAD(&s->list);
spin_lock_init(&s->pe_lock);
s->state_bits = 0;
@@ -1357,9 +1417,9 @@ static void snapshot_dtr(struct dm_target *ti)
/* Check whether exception handover must be cancelled */
(void) __find_snapshots_sharing_cow(s, &snap_src, &snap_dest, NULL);
if (snap_src && snap_dest && (s == snap_src)) {
- mutex_lock(&snap_dest->lock);
+ down_write(&snap_dest->lock);
snap_dest->valid = 0;
- mutex_unlock(&snap_dest->lock);
+ up_write(&snap_dest->lock);
DMERR("Cancelling snapshot handover.");
}
up_read(&_origins_lock);
@@ -1390,8 +1450,6 @@ static void snapshot_dtr(struct dm_target *ti)
dm_exception_store_destroy(s->store);
- mutex_destroy(&s->lock);
-
dm_put_device(ti, s->cow);
dm_put_device(ti, s->origin);
@@ -1467,6 +1525,13 @@ static void __invalidate_snapshot(struct dm_snapshot *s, int err)
dm_table_event(s->ti->table);
}
+static void invalidate_snapshot(struct dm_snapshot *s, int err)
+{
+ down_write(&s->lock);
+ __invalidate_snapshot(s, err);
+ up_write(&s->lock);
+}
+
static void pending_complete(void *context, int success)
{
struct dm_snap_pending_exception *pe = context;
@@ -1475,43 +1540,63 @@ static void pending_complete(void *context, int success)
struct bio *origin_bios = NULL;
struct bio *snapshot_bios = NULL;
struct bio *full_bio = NULL;
+ struct dm_exception_table_lock lock;
int error = 0;
+ dm_exception_table_lock_init(s, pe->e.old_chunk, &lock);
+
if (!success) {
/* Read/write error - snapshot is unusable */
- mutex_lock(&s->lock);
- __invalidate_snapshot(s, -EIO);
+ invalidate_snapshot(s, -EIO);
error = 1;
+
+ dm_exception_table_lock(&lock);
goto out;
}
e = alloc_completed_exception(GFP_NOIO);
if (!e) {
- mutex_lock(&s->lock);
- __invalidate_snapshot(s, -ENOMEM);
+ invalidate_snapshot(s, -ENOMEM);
error = 1;
+
+ dm_exception_table_lock(&lock);
goto out;
}
*e = pe->e;
- mutex_lock(&s->lock);
+ down_read(&s->lock);
+ dm_exception_table_lock(&lock);
if (!s->valid) {
+ up_read(&s->lock);
free_completed_exception(e);
error = 1;
+
goto out;
}
- /* Check for conflicting reads */
- __check_for_conflicting_io(s, pe->e.old_chunk);
-
/*
- * Add a proper exception, and remove the
- * in-flight exception from the list.
+ * Add a proper exception. After inserting the completed exception all
+ * subsequent snapshot reads to this chunk will be redirected to the
+ * COW device. This ensures that we do not starve. Moreover, as long
+ * as the pending exception exists, neither origin writes nor snapshot
+ * merging can overwrite the chunk in origin.
*/
dm_insert_exception(&s->complete, e);
+ up_read(&s->lock);
+
+ /* Wait for conflicting reads to drain */
+ if (__chunk_is_tracked(s, pe->e.old_chunk)) {
+ dm_exception_table_unlock(&lock);
+ __check_for_conflicting_io(s, pe->e.old_chunk);
+ dm_exception_table_lock(&lock);
+ }
out:
+ /* Remove the in-flight exception from the list */
dm_remove_exception(&pe->e);
+
+ dm_exception_table_unlock(&lock);
+
snapshot_bios = bio_list_get(&pe->snapshot_bios);
origin_bios = bio_list_get(&pe->origin_bios);
full_bio = pe->full_bio;
@@ -1519,8 +1604,6 @@ out:
full_bio->bi_end_io = pe->full_bio_end_io;
increment_pending_exceptions_done_count();
- mutex_unlock(&s->lock);
-
/* Submit any pending write bios */
if (error) {
if (full_bio)
@@ -1660,43 +1743,59 @@ __lookup_pending_exception(struct dm_snapshot *s, chunk_t chunk)
}
/*
- * Looks to see if this snapshot already has a pending exception
- * for this chunk, otherwise it allocates a new one and inserts
- * it into the pending table.
+ * Inserts a pending exception into the pending table.
*
- * NOTE: a write lock must be held on snap->lock before calling
- * this.
+ * NOTE: a write lock must be held on the chunk's pending exception table slot
+ * before calling this.
*/
static struct dm_snap_pending_exception *
-__find_pending_exception(struct dm_snapshot *s,
- struct dm_snap_pending_exception *pe, chunk_t chunk)
+__insert_pending_exception(struct dm_snapshot *s,
+ struct dm_snap_pending_exception *pe, chunk_t chunk)
{
- struct dm_snap_pending_exception *pe2;
-
- pe2 = __lookup_pending_exception(s, chunk);
- if (pe2) {
- free_pending_exception(pe);
- return pe2;
- }
-
pe->e.old_chunk = chunk;
bio_list_init(&pe->origin_bios);
bio_list_init(&pe->snapshot_bios);
pe->started = 0;
pe->full_bio = NULL;
+ spin_lock(&s->pe_allocation_lock);
if (s->store->type->prepare_exception(s->store, &pe->e)) {
+ spin_unlock(&s->pe_allocation_lock);
free_pending_exception(pe);
return NULL;
}
pe->exception_sequence = s->exception_start_sequence++;
+ spin_unlock(&s->pe_allocation_lock);
dm_insert_exception(&s->pending, &pe->e);
return pe;
}
+/*
+ * Looks to see if this snapshot already has a pending exception
+ * for this chunk, otherwise it allocates a new one and inserts
+ * it into the pending table.
+ *
+ * NOTE: a write lock must be held on the chunk's pending exception table slot
+ * before calling this.
+ */
+static struct dm_snap_pending_exception *
+__find_pending_exception(struct dm_snapshot *s,
+ struct dm_snap_pending_exception *pe, chunk_t chunk)
+{
+ struct dm_snap_pending_exception *pe2;
+
+ pe2 = __lookup_pending_exception(s, chunk);
+ if (pe2) {
+ free_pending_exception(pe);
+ return pe2;
+ }
+
+ return __insert_pending_exception(s, pe, chunk);
+}
+
static void remap_exception(struct dm_snapshot *s, struct dm_exception *e,
struct bio *bio, chunk_t chunk)
{
@@ -1714,6 +1813,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
int r = DM_MAPIO_REMAPPED;
chunk_t chunk;
struct dm_snap_pending_exception *pe = NULL;
+ struct dm_exception_table_lock lock;
init_tracked_chunk(bio);
@@ -1723,13 +1823,15 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
}
chunk = sector_to_chunk(s->store, bio->bi_iter.bi_sector);
+ dm_exception_table_lock_init(s, chunk, &lock);
/* Full snapshots are not usable */
/* To get here the table must be live so s->active is always set. */
if (!s->valid)
return DM_MAPIO_KILL;
- mutex_lock(&s->lock);
+ down_read(&s->lock);
+ dm_exception_table_lock(&lock);
if (!s->valid || (unlikely(s->snapshot_overflowed) &&
bio_data_dir(bio) == WRITE)) {
@@ -1752,15 +1854,9 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
if (bio_data_dir(bio) == WRITE) {
pe = __lookup_pending_exception(s, chunk);
if (!pe) {
- mutex_unlock(&s->lock);
+ dm_exception_table_unlock(&lock);
pe = alloc_pending_exception(s);
- mutex_lock(&s->lock);
-
- if (!s->valid || s->snapshot_overflowed) {
- free_pending_exception(pe);
- r = DM_MAPIO_KILL;
- goto out_unlock;
- }
+ dm_exception_table_lock(&lock);
e = dm_lookup_exception(&s->complete, chunk);
if (e) {
@@ -1771,13 +1867,22 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
pe = __find_pending_exception(s, pe, chunk);
if (!pe) {
+ dm_exception_table_unlock(&lock);
+ up_read(&s->lock);
+
+ down_write(&s->lock);
+
if (s->store->userspace_supports_overflow) {
- s->snapshot_overflowed = 1;
- DMERR("Snapshot overflowed: Unable to allocate exception.");
+ if (s->valid && !s->snapshot_overflowed) {
+ s->snapshot_overflowed = 1;
+ DMERR("Snapshot overflowed: Unable to allocate exception.");
+ }
} else
__invalidate_snapshot(s, -ENOMEM);
+ up_write(&s->lock);
+
r = DM_MAPIO_KILL;
- goto out_unlock;
+ goto out;
}
}
@@ -1789,7 +1894,10 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
bio->bi_iter.bi_size ==
(s->store->chunk_size << SECTOR_SHIFT)) {
pe->started = 1;
- mutex_unlock(&s->lock);
+
+ dm_exception_table_unlock(&lock);
+ up_read(&s->lock);
+
start_full_bio(pe, bio);
goto out;
}
@@ -1797,9 +1905,12 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
bio_list_add(&pe->snapshot_bios, bio);
if (!pe->started) {
- /* this is protected by snap->lock */
+ /* this is protected by the exception table lock */
pe->started = 1;
- mutex_unlock(&s->lock);
+
+ dm_exception_table_unlock(&lock);
+ up_read(&s->lock);
+
start_copy(pe);
goto out;
}
@@ -1809,7 +1920,8 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
}
out_unlock:
- mutex_unlock(&s->lock);
+ dm_exception_table_unlock(&lock);
+ up_read(&s->lock);
out:
return r;
}
@@ -1845,7 +1957,7 @@ static int snapshot_merge_map(struct dm_target *ti, struct bio *bio)
chunk = sector_to_chunk(s->store, bio->bi_iter.bi_sector);
- mutex_lock(&s->lock);
+ down_write(&s->lock);
/* Full merging snapshots are redirected to the origin */
if (!s->valid)
@@ -1876,12 +1988,12 @@ redirect_to_origin:
bio_set_dev(bio, s->origin->bdev);
if (bio_data_dir(bio) == WRITE) {
- mutex_unlock(&s->lock);
+ up_write(&s->lock);
return do_origin(s->origin, bio);
}
out_unlock:
- mutex_unlock(&s->lock);
+ up_write(&s->lock);
return r;
}
@@ -1913,7 +2025,7 @@ static int snapshot_preresume(struct dm_target *ti)
down_read(&_origins_lock);
(void) __find_snapshots_sharing_cow(s, &snap_src, &snap_dest, NULL);
if (snap_src && snap_dest) {
- mutex_lock(&snap_src->lock);
+ down_read(&snap_src->lock);
if (s == snap_src) {
DMERR("Unable to resume snapshot source until "
"handover completes.");
@@ -1923,7 +2035,7 @@ static int snapshot_preresume(struct dm_target *ti)
"source is suspended.");
r = -EINVAL;
}
- mutex_unlock(&snap_src->lock);
+ up_read(&snap_src->lock);
}
up_read(&_origins_lock);
@@ -1969,11 +2081,11 @@ static void snapshot_resume(struct dm_target *ti)
(void) __find_snapshots_sharing_cow(s, &snap_src, &snap_dest, NULL);
if (snap_src && snap_dest) {
- mutex_lock(&snap_src->lock);
- mutex_lock_nested(&snap_dest->lock, SINGLE_DEPTH_NESTING);
+ down_write(&snap_src->lock);
+ down_write_nested(&snap_dest->lock, SINGLE_DEPTH_NESTING);
__handover_exceptions(snap_src, snap_dest);
- mutex_unlock(&snap_dest->lock);
- mutex_unlock(&snap_src->lock);
+ up_write(&snap_dest->lock);
+ up_write(&snap_src->lock);
}
up_read(&_origins_lock);
@@ -1988,9 +2100,9 @@ static void snapshot_resume(struct dm_target *ti)
/* Now we have correct chunk size, reregister */
reregister_snapshot(s);
- mutex_lock(&s->lock);
+ down_write(&s->lock);
s->active = 1;
- mutex_unlock(&s->lock);
+ up_write(&s->lock);
}
static uint32_t get_origin_minimum_chunksize(struct block_device *bdev)
@@ -2030,7 +2142,7 @@ static void snapshot_status(struct dm_target *ti, status_type_t type,
switch (type) {
case STATUSTYPE_INFO:
- mutex_lock(&snap->lock);
+ down_write(&snap->lock);
if (!snap->valid)
DMEMIT("Invalid");
@@ -2055,7 +2167,7 @@ static void snapshot_status(struct dm_target *ti, status_type_t type,
DMEMIT("Unknown");
}
- mutex_unlock(&snap->lock);
+ up_write(&snap->lock);
break;
@@ -2107,9 +2219,10 @@ static int __origin_write(struct list_head *snapshots, sector_t sector,
int r = DM_MAPIO_REMAPPED;
struct dm_snapshot *snap;
struct dm_exception *e;
- struct dm_snap_pending_exception *pe;
+ struct dm_snap_pending_exception *pe, *pe2;
struct dm_snap_pending_exception *pe_to_start_now = NULL;
struct dm_snap_pending_exception *pe_to_start_last = NULL;
+ struct dm_exception_table_lock lock;
chunk_t chunk;
/* Do all the snapshots on this origin */
@@ -2121,52 +2234,59 @@ static int __origin_write(struct list_head *snapshots, sector_t sector,
if (dm_target_is_snapshot_merge(snap->ti))
continue;
- mutex_lock(&snap->lock);
-
- /* Only deal with valid and active snapshots */
- if (!snap->valid || !snap->active)
- goto next_snapshot;
-
/* Nothing to do if writing beyond end of snapshot */
if (sector >= dm_table_get_size(snap->ti->table))
- goto next_snapshot;
+ continue;
/*
* Remember, different snapshots can have
* different chunk sizes.
*/
chunk = sector_to_chunk(snap->store, sector);
+ dm_exception_table_lock_init(snap, chunk, &lock);
- /*
- * Check exception table to see if block
- * is already remapped in this snapshot
- * and trigger an exception if not.
- */
- e = dm_lookup_exception(&snap->complete, chunk);
- if (e)
+ down_read(&snap->lock);
+ dm_exception_table_lock(&lock);
+
+ /* Only deal with valid and active snapshots */
+ if (!snap->valid || !snap->active)
goto next_snapshot;
pe = __lookup_pending_exception(snap, chunk);
if (!pe) {
- mutex_unlock(&snap->lock);
- pe = alloc_pending_exception(snap);
- mutex_lock(&snap->lock);
-
- if (!snap->valid) {
- free_pending_exception(pe);
- goto next_snapshot;
- }
-
+ /*
+ * Check exception table to see if block is already
+ * remapped in this snapshot and trigger an exception
+ * if not.
+ */
e = dm_lookup_exception(&snap->complete, chunk);
- if (e) {
- free_pending_exception(pe);
+ if (e)
goto next_snapshot;
- }
- pe = __find_pending_exception(snap, pe, chunk);
- if (!pe) {
- __invalidate_snapshot(snap, -ENOMEM);
- goto next_snapshot;
+ dm_exception_table_unlock(&lock);
+ pe = alloc_pending_exception(snap);
+ dm_exception_table_lock(&lock);
+
+ pe2 = __lookup_pending_exception(snap, chunk);
+
+ if (!pe2) {
+ e = dm_lookup_exception(&snap->complete, chunk);
+ if (e) {
+ free_pending_exception(pe);
+ goto next_snapshot;
+ }
+
+ pe = __insert_pending_exception(snap, pe, chunk);
+ if (!pe) {
+ dm_exception_table_unlock(&lock);
+ up_read(&snap->lock);
+
+ invalidate_snapshot(snap, -ENOMEM);
+ continue;
+ }
+ } else {
+ free_pending_exception(pe);
+ pe = pe2;
}
}
@@ -2193,7 +2313,8 @@ static int __origin_write(struct list_head *snapshots, sector_t sector,
}
next_snapshot:
- mutex_unlock(&snap->lock);
+ dm_exception_table_unlock(&lock);
+ up_read(&snap->lock);
if (pe_to_start_now) {
start_copy(pe_to_start_now);
diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c
index 314d17ca6466..64dd0b34fcf4 100644
--- a/drivers/md/dm-target.c
+++ b/drivers/md/dm-target.c
@@ -136,7 +136,8 @@ static int io_err_clone_and_map_rq(struct dm_target *ti, struct request *rq,
return DM_MAPIO_KILL;
}
-static void io_err_release_clone_rq(struct request *clone)
+static void io_err_release_clone_rq(struct request *clone,
+ union map_info *map_context)
{
}
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index ed3caceaed07..7f0840601737 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -202,6 +202,13 @@ struct dm_pool_metadata {
bool fail_io:1;
/*
+ * Set once a thin-pool has been accessed through one of the interfaces
+ * that imply the pool is in-service (e.g. thin devices created/deleted,
+ * thin-pool message, metadata snapshots, etc).
+ */
+ bool in_service:1;
+
+ /*
* Reading the space map roots can fail, so we read it into these
* buffers before the superblock is locked and updated.
*/
@@ -367,6 +374,32 @@ static int subtree_equal(void *context, const void *value1_le, const void *value
/*----------------------------------------------------------------*/
+/*
+ * Variant that is used for in-core only changes or code that
+ * shouldn't put the pool in service on its own (e.g. commit).
+ */
+static inline void __pmd_write_lock(struct dm_pool_metadata *pmd)
+ __acquires(pmd->root_lock)
+{
+ down_write(&pmd->root_lock);
+}
+#define pmd_write_lock_in_core(pmd) __pmd_write_lock((pmd))
+
+static inline void pmd_write_lock(struct dm_pool_metadata *pmd)
+{
+ __pmd_write_lock(pmd);
+ if (unlikely(!pmd->in_service))
+ pmd->in_service = true;
+}
+
+static inline void pmd_write_unlock(struct dm_pool_metadata *pmd)
+ __releases(pmd->root_lock)
+{
+ up_write(&pmd->root_lock);
+}
+
+/*----------------------------------------------------------------*/
+
static int superblock_lock_zero(struct dm_pool_metadata *pmd,
struct dm_block **sblock)
{
@@ -790,6 +823,9 @@ static int __commit_transaction(struct dm_pool_metadata *pmd)
*/
BUILD_BUG_ON(sizeof(struct thin_disk_superblock) > 512);
+ if (unlikely(!pmd->in_service))
+ return 0;
+
r = __write_changed_details(pmd);
if (r < 0)
return r;
@@ -853,6 +889,7 @@ struct dm_pool_metadata *dm_pool_metadata_open(struct block_device *bdev,
pmd->time = 0;
INIT_LIST_HEAD(&pmd->thin_devices);
pmd->fail_io = false;
+ pmd->in_service = false;
pmd->bdev = bdev;
pmd->data_block_size = data_block_size;
@@ -903,7 +940,6 @@ int dm_pool_metadata_close(struct dm_pool_metadata *pmd)
DMWARN("%s: __commit_transaction() failed, error = %d",
__func__, r);
}
-
if (!pmd->fail_io)
__destroy_persistent_data_objects(pmd);
@@ -1032,10 +1068,10 @@ int dm_pool_create_thin(struct dm_pool_metadata *pmd, dm_thin_id dev)
{
int r = -EINVAL;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
if (!pmd->fail_io)
r = __create_thin(pmd, dev);
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -1123,10 +1159,10 @@ int dm_pool_create_snap(struct dm_pool_metadata *pmd,
{
int r = -EINVAL;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
if (!pmd->fail_io)
r = __create_snap(pmd, dev, origin);
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -1166,10 +1202,10 @@ int dm_pool_delete_thin_device(struct dm_pool_metadata *pmd,
{
int r = -EINVAL;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
if (!pmd->fail_io)
r = __delete_device(pmd, dev);
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -1180,7 +1216,7 @@ int dm_pool_set_metadata_transaction_id(struct dm_pool_metadata *pmd,
{
int r = -EINVAL;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
if (pmd->fail_io)
goto out;
@@ -1194,7 +1230,7 @@ int dm_pool_set_metadata_transaction_id(struct dm_pool_metadata *pmd,
r = 0;
out:
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -1225,7 +1261,12 @@ static int __reserve_metadata_snap(struct dm_pool_metadata *pmd)
* We commit to ensure the btree roots which we increment in a
* moment are up to date.
*/
- __commit_transaction(pmd);
+ r = __commit_transaction(pmd);
+ if (r < 0) {
+ DMWARN("%s: __commit_transaction() failed, error = %d",
+ __func__, r);
+ return r;
+ }
/*
* Copy the superblock.
@@ -1283,10 +1324,10 @@ int dm_pool_reserve_metadata_snap(struct dm_pool_metadata *pmd)
{
int r = -EINVAL;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
if (!pmd->fail_io)
r = __reserve_metadata_snap(pmd);
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -1331,10 +1372,10 @@ int dm_pool_release_metadata_snap(struct dm_pool_metadata *pmd)
{
int r = -EINVAL;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
if (!pmd->fail_io)
r = __release_metadata_snap(pmd);
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -1377,19 +1418,19 @@ int dm_pool_open_thin_device(struct dm_pool_metadata *pmd, dm_thin_id dev,
{
int r = -EINVAL;
- down_write(&pmd->root_lock);
+ pmd_write_lock_in_core(pmd);
if (!pmd->fail_io)
r = __open_device(pmd, dev, 0, td);
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
int dm_pool_close_thin_device(struct dm_thin_device *td)
{
- down_write(&td->pmd->root_lock);
+ pmd_write_lock_in_core(td->pmd);
__close_device(td);
- up_write(&td->pmd->root_lock);
+ pmd_write_unlock(td->pmd);
return 0;
}
@@ -1570,10 +1611,10 @@ int dm_thin_insert_block(struct dm_thin_device *td, dm_block_t block,
{
int r = -EINVAL;
- down_write(&td->pmd->root_lock);
+ pmd_write_lock(td->pmd);
if (!td->pmd->fail_io)
r = __insert(td, block, data_block);
- up_write(&td->pmd->root_lock);
+ pmd_write_unlock(td->pmd);
return r;
}
@@ -1657,10 +1698,10 @@ int dm_thin_remove_block(struct dm_thin_device *td, dm_block_t block)
{
int r = -EINVAL;
- down_write(&td->pmd->root_lock);
+ pmd_write_lock(td->pmd);
if (!td->pmd->fail_io)
r = __remove(td, block);
- up_write(&td->pmd->root_lock);
+ pmd_write_unlock(td->pmd);
return r;
}
@@ -1670,10 +1711,10 @@ int dm_thin_remove_range(struct dm_thin_device *td,
{
int r = -EINVAL;
- down_write(&td->pmd->root_lock);
+ pmd_write_lock(td->pmd);
if (!td->pmd->fail_io)
r = __remove_range(td, begin, end);
- up_write(&td->pmd->root_lock);
+ pmd_write_unlock(td->pmd);
return r;
}
@@ -1696,13 +1737,13 @@ int dm_pool_inc_data_range(struct dm_pool_metadata *pmd, dm_block_t b, dm_block_
{
int r = 0;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
for (; b != e; b++) {
r = dm_sm_inc_block(pmd->data_sm, b);
if (r)
break;
}
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -1711,13 +1752,13 @@ int dm_pool_dec_data_range(struct dm_pool_metadata *pmd, dm_block_t b, dm_block_
{
int r = 0;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
for (; b != e; b++) {
r = dm_sm_dec_block(pmd->data_sm, b);
if (r)
break;
}
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -1765,10 +1806,10 @@ int dm_pool_alloc_data_block(struct dm_pool_metadata *pmd, dm_block_t *result)
{
int r = -EINVAL;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
if (!pmd->fail_io)
r = dm_sm_new_block(pmd->data_sm, result);
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -1777,12 +1818,16 @@ int dm_pool_commit_metadata(struct dm_pool_metadata *pmd)
{
int r = -EINVAL;
- down_write(&pmd->root_lock);
+ /*
+ * Care is taken to not have commit be what
+ * triggers putting the thin-pool in-service.
+ */
+ __pmd_write_lock(pmd);
if (pmd->fail_io)
goto out;
r = __commit_transaction(pmd);
- if (r <= 0)
+ if (r < 0)
goto out;
/*
@@ -1790,7 +1835,7 @@ int dm_pool_commit_metadata(struct dm_pool_metadata *pmd)
*/
r = __begin_transaction(pmd);
out:
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -1806,7 +1851,7 @@ int dm_pool_abort_metadata(struct dm_pool_metadata *pmd)
{
int r = -EINVAL;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
if (pmd->fail_io)
goto out;
@@ -1817,7 +1862,7 @@ int dm_pool_abort_metadata(struct dm_pool_metadata *pmd)
pmd->fail_io = true;
out:
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -1948,10 +1993,10 @@ int dm_pool_resize_data_dev(struct dm_pool_metadata *pmd, dm_block_t new_count)
{
int r = -EINVAL;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
if (!pmd->fail_io)
r = __resize_space_map(pmd->data_sm, new_count);
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -1960,29 +2005,29 @@ int dm_pool_resize_metadata_dev(struct dm_pool_metadata *pmd, dm_block_t new_cou
{
int r = -EINVAL;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
if (!pmd->fail_io) {
r = __resize_space_map(pmd->metadata_sm, new_count);
if (!r)
__set_metadata_reserve(pmd);
}
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
void dm_pool_metadata_read_only(struct dm_pool_metadata *pmd)
{
- down_write(&pmd->root_lock);
+ pmd_write_lock_in_core(pmd);
dm_bm_set_read_only(pmd->bm);
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
}
void dm_pool_metadata_read_write(struct dm_pool_metadata *pmd)
{
- down_write(&pmd->root_lock);
+ pmd_write_lock_in_core(pmd);
dm_bm_set_read_write(pmd->bm);
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
}
int dm_pool_register_metadata_threshold(struct dm_pool_metadata *pmd,
@@ -1992,9 +2037,9 @@ int dm_pool_register_metadata_threshold(struct dm_pool_metadata *pmd,
{
int r;
- down_write(&pmd->root_lock);
+ pmd_write_lock_in_core(pmd);
r = dm_sm_register_threshold_callback(pmd->metadata_sm, threshold, fn, context);
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
@@ -2005,7 +2050,7 @@ int dm_pool_metadata_set_needs_check(struct dm_pool_metadata *pmd)
struct dm_block *sblock;
struct thin_disk_superblock *disk_super;
- down_write(&pmd->root_lock);
+ pmd_write_lock(pmd);
pmd->flags |= THIN_METADATA_NEEDS_CHECK_FLAG;
r = superblock_lock(pmd, &sblock);
@@ -2019,7 +2064,7 @@ int dm_pool_metadata_set_needs_check(struct dm_pool_metadata *pmd)
dm_bm_unlock(sblock);
out:
- up_write(&pmd->root_lock);
+ pmd_write_unlock(pmd);
return r;
}
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index f7822875589e..1cb137f0ef9d 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -190,7 +190,6 @@ struct writeback_struct {
struct dm_writecache *wc;
struct wc_entry **wc_list;
unsigned wc_list_n;
- unsigned page_offset;
struct page *page;
struct wc_entry *wc_list_inline[WB_LIST_INLINE];
struct bio bio;
@@ -546,21 +545,20 @@ static struct wc_entry *writecache_find_entry(struct dm_writecache *wc,
e = container_of(node, struct wc_entry, rb_node);
if (read_original_sector(wc, e) == block)
break;
+
node = (read_original_sector(wc, e) >= block ?
e->rb_node.rb_left : e->rb_node.rb_right);
if (unlikely(!node)) {
- if (!(flags & WFE_RETURN_FOLLOWING)) {
+ if (!(flags & WFE_RETURN_FOLLOWING))
return NULL;
- }
if (read_original_sector(wc, e) >= block) {
- break;
+ return e;
} else {
node = rb_next(&e->rb_node);
- if (unlikely(!node)) {
+ if (unlikely(!node))
return NULL;
- }
e = container_of(node, struct wc_entry, rb_node);
- break;
+ return e;
}
}
}
@@ -571,7 +569,7 @@ static struct wc_entry *writecache_find_entry(struct dm_writecache *wc,
node = rb_prev(&e->rb_node);
else
node = rb_next(&e->rb_node);
- if (!node)
+ if (unlikely(!node))
return e;
e2 = container_of(node, struct wc_entry, rb_node);
if (read_original_sector(wc, e2) != block)
@@ -804,7 +802,7 @@ static void writecache_discard(struct dm_writecache *wc, sector_t start, sector_
writecache_free_entry(wc, e);
}
- if (!node)
+ if (unlikely(!node))
break;
e = container_of(node, struct wc_entry, rb_node);
@@ -1478,10 +1476,9 @@ static void __writecache_writeback_pmem(struct dm_writecache *wc, struct writeba
bio = bio_alloc_bioset(GFP_NOIO, max_pages, &wc->bio_set);
wb = container_of(bio, struct writeback_struct, bio);
wb->wc = wc;
- wb->bio.bi_end_io = writecache_writeback_endio;
- bio_set_dev(&wb->bio, wc->dev->bdev);
- wb->bio.bi_iter.bi_sector = read_original_sector(wc, e);
- wb->page_offset = PAGE_SIZE;
+ bio->bi_end_io = writecache_writeback_endio;
+ bio_set_dev(bio, wc->dev->bdev);
+ bio->bi_iter.bi_sector = read_original_sector(wc, e);
if (max_pages <= WB_LIST_INLINE ||
unlikely(!(wb->wc_list = kmalloc_array(max_pages, sizeof(struct wc_entry *),
GFP_NOIO | __GFP_NORETRY |
@@ -1507,12 +1504,12 @@ static void __writecache_writeback_pmem(struct dm_writecache *wc, struct writeba
wb->wc_list[wb->wc_list_n++] = f;
e = f;
}
- bio_set_op_attrs(&wb->bio, REQ_OP_WRITE, WC_MODE_FUA(wc) * REQ_FUA);
+ bio_set_op_attrs(bio, REQ_OP_WRITE, WC_MODE_FUA(wc) * REQ_FUA);
if (writecache_has_error(wc)) {
bio->bi_status = BLK_STS_IOERR;
- bio_endio(&wb->bio);
+ bio_endio(bio);
} else {
- submit_bio(&wb->bio);
+ submit_bio(bio);
}
__writeback_throttle(wc, wbl);
diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index fa68336560c3..d8334cd45d7c 100644
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -1169,6 +1169,9 @@ static int dmz_init_zones(struct dmz_metadata *zmd)
goto out;
}
+ if (!nr_blkz)
+ break;
+
/* Process report */
for (i = 0; i < nr_blkz; i++) {
ret = dmz_init_zone(zmd, zone, &blkz[i]);
@@ -1204,6 +1207,8 @@ static int dmz_update_zone(struct dmz_metadata *zmd, struct dm_zone *zone)
/* Get zone information from disk */
ret = blkdev_report_zones(zmd->dev->bdev, dmz_start_sect(zmd, zone),
&blkz, &nr_blkz, GFP_NOIO);
+ if (!nr_blkz)
+ ret = -EIO;
if (ret) {
dmz_dev_err(zmd->dev, "Get zone %u report failed",
dmz_id(zmd, zone));
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 8865c1709e16..51d029bbb740 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -643,7 +643,8 @@ static int dmz_get_zoned_device(struct dm_target *ti, char *path)
q = bdev_get_queue(dev->bdev);
dev->capacity = i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT;
- aligned_capacity = dev->capacity & ~(blk_queue_zone_sectors(q) - 1);
+ aligned_capacity = dev->capacity &
+ ~((sector_t)blk_queue_zone_sectors(q) - 1);
if (ti->begin ||
((ti->len != dev->capacity) && (ti->len != aligned_capacity))) {
ti->error = "Partial mapping not supported";
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 043f0761e4a0..1fb1333fefec 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -781,7 +781,8 @@ static void close_table_device(struct table_device *td, struct mapped_device *md
}
static struct table_device *find_table_device(struct list_head *l, dev_t dev,
- fmode_t mode) {
+ fmode_t mode)
+{
struct table_device *td;
list_for_each_entry(td, l, list)
@@ -792,7 +793,8 @@ static struct table_device *find_table_device(struct list_head *l, dev_t dev,
}
int dm_get_table_device(struct mapped_device *md, dev_t dev, fmode_t mode,
- struct dm_dev **result) {
+ struct dm_dev **result)
+{
int r;
struct table_device *td;
@@ -1906,7 +1908,6 @@ static void cleanup_mapped_device(struct mapped_device *md)
static struct mapped_device *alloc_dev(int minor)
{
int r, numa_node_id = dm_get_numa_node();
- struct dax_device *dax_dev = NULL;
struct mapped_device *md;
void *old_md;
@@ -1969,11 +1970,10 @@ static struct mapped_device *alloc_dev(int minor)
sprintf(md->disk->disk_name, "dm-%d", minor);
if (IS_ENABLED(CONFIG_DAX_DRIVER)) {
- dax_dev = alloc_dax(md, md->disk->disk_name, &dm_dax_ops);
- if (!dax_dev)
+ md->dax_dev = alloc_dax(md, md->disk->disk_name, &dm_dax_ops);
+ if (!md->dax_dev)
goto bad;
}
- md->dax_dev = dax_dev;
add_disk_no_queue_reg(md->disk);
format_dev_t(md->name, MKDEV(_major, minor));
diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c
index 0a3b8ae4a29c..b8a62188f6be 100644
--- a/drivers/md/persistent-data/dm-space-map-common.c
+++ b/drivers/md/persistent-data/dm-space-map-common.c
@@ -190,6 +190,8 @@ static int sm_find_free(void *addr, unsigned begin, unsigned end,
static int sm_ll_init(struct ll_disk *ll, struct dm_transaction_manager *tm)
{
+ memset(ll, 0, sizeof(struct ll_disk));
+
ll->tm = tm;
ll->bitmap_info.tm = tm;
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 7ebd58a1c431..3cf25abf5807 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -2201,6 +2201,13 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
goto unlock;
}
+ /*
+ * vm_pgoff is treated in V4L2 API as a 'cookie' to select a buffer,
+ * not as a in-buffer offset. We always want to mmap a whole buffer
+ * from its beginning.
+ */
+ vma->vm_pgoff = 0;
+
ret = call_memop(vb, mmap, vb->planes[plane].mem_priv, vma);
unlock:
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
index 82389aead6ed..ecbef266130b 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
@@ -186,12 +186,6 @@ static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma)
return -EINVAL;
}
- /*
- * dma_mmap_* uses vm_pgoff as in-buffer offset, but we want to
- * map whole buffer
- */
- vma->vm_pgoff = 0;
-
ret = dma_mmap_attrs(buf->dev, vma, buf->cookie,
buf->dma_addr, buf->size, buf->attrs);
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index 270c3162fdcb..4a4c49d6085c 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -328,28 +328,18 @@ static unsigned int vb2_dma_sg_num_users(void *buf_priv)
static int vb2_dma_sg_mmap(void *buf_priv, struct vm_area_struct *vma)
{
struct vb2_dma_sg_buf *buf = buf_priv;
- unsigned long uaddr = vma->vm_start;
- unsigned long usize = vma->vm_end - vma->vm_start;
- int i = 0;
+ int err;
if (!buf) {
printk(KERN_ERR "No memory to map\n");
return -EINVAL;
}
- do {
- int ret;
-
- ret = vm_insert_page(vma, uaddr, buf->pages[i++]);
- if (ret) {
- printk(KERN_ERR "Remapping memory, error: %d\n", ret);
- return ret;
- }
-
- uaddr += PAGE_SIZE;
- usize -= PAGE_SIZE;
- } while (usize > 0);
-
+ err = vm_map_pages(vma, buf->pages, buf->num_pages);
+ if (err) {
+ printk(KERN_ERR "Remapping memory, error: %d\n", err);
+ return err;
+ }
/*
* Use common vm_area operations to track buffer refcount.
diff --git a/drivers/media/platform/atmel/atmel-isc-regs.h b/drivers/media/platform/atmel/atmel-isc-regs.h
index d730693f299c..8f7f8efc71a7 100644
--- a/drivers/media/platform/atmel/atmel-isc-regs.h
+++ b/drivers/media/platform/atmel/atmel-isc-regs.h
@@ -37,6 +37,25 @@
#define ISC_PFG_CFG0_BPS_TWELVE (0x0 << 28)
#define ISC_PFE_CFG0_BPS_MASK GENMASK(30, 28)
+#define ISC_PFE_CFG0_COLEN BIT(12)
+#define ISC_PFE_CFG0_ROWEN BIT(13)
+
+/* ISC Parallel Front End Configuration 1 Register */
+#define ISC_PFE_CFG1 0x00000010
+
+#define ISC_PFE_CFG1_COLMIN(v) ((v))
+#define ISC_PFE_CFG1_COLMIN_MASK GENMASK(15, 0)
+#define ISC_PFE_CFG1_COLMAX(v) ((v) << 16)
+#define ISC_PFE_CFG1_COLMAX_MASK GENMASK(31, 16)
+
+/* ISC Parallel Front End Configuration 2 Register */
+#define ISC_PFE_CFG2 0x00000014
+
+#define ISC_PFE_CFG2_ROWMIN(v) ((v))
+#define ISC_PFE_CFG2_ROWMIN_MASK GENMASK(15, 0)
+#define ISC_PFE_CFG2_ROWMAX(v) ((v) << 16)
+#define ISC_PFE_CFG2_ROWMAX_MASK GENMASK(31, 16)
+
/* ISC Clock Enable Register */
#define ISC_CLKEN 0x00000018
diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c
index 4bba9da206e4..94cb309fdb52 100644
--- a/drivers/media/platform/atmel/atmel-isc.c
+++ b/drivers/media/platform/atmel/atmel-isc.c
@@ -721,6 +721,40 @@ static void isc_start_dma(struct isc_device *isc)
u32 sizeimage = isc->fmt.fmt.pix.sizeimage;
u32 dctrl_dview;
dma_addr_t addr0;
+ u32 h, w;
+
+ h = isc->fmt.fmt.pix.height;
+ w = isc->fmt.fmt.pix.width;
+
+ /*
+ * In case the sensor is not RAW, it will output a pixel (12-16 bits)
+ * with two samples on the ISC Data bus (which is 8-12)
+ * ISC will count each sample, so, we need to multiply these values
+ * by two, to get the real number of samples for the required pixels.
+ */
+ if (!ISC_IS_FORMAT_RAW(isc->config.sd_format->mbus_code)) {
+ h <<= 1;
+ w <<= 1;
+ }
+
+ /*
+ * We limit the column/row count that the ISC will output according
+ * to the configured resolution that we want.
+ * This will avoid the situation where the sensor is misconfigured,
+ * sending more data, and the ISC will just take it and DMA to memory,
+ * causing corruption.
+ */
+ regmap_write(regmap, ISC_PFE_CFG1,
+ (ISC_PFE_CFG1_COLMIN(0) & ISC_PFE_CFG1_COLMIN_MASK) |
+ (ISC_PFE_CFG1_COLMAX(w - 1) & ISC_PFE_CFG1_COLMAX_MASK));
+
+ regmap_write(regmap, ISC_PFE_CFG2,
+ (ISC_PFE_CFG2_ROWMIN(0) & ISC_PFE_CFG2_ROWMIN_MASK) |
+ (ISC_PFE_CFG2_ROWMAX(h - 1) & ISC_PFE_CFG2_ROWMAX_MASK));
+
+ regmap_update_bits(regmap, ISC_PFE_CFG0,
+ ISC_PFE_CFG0_COLEN | ISC_PFE_CFG0_ROWEN,
+ ISC_PFE_CFG0_COLEN | ISC_PFE_CFG0_ROWEN);
addr0 = vb2_dma_contig_plane_dma_addr(&isc->cur_frm->vb.vb2_buf, 0);
regmap_write(regmap, ISC_DAD0, addr0);
@@ -1965,6 +1999,8 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)
struct vb2_queue *q = &isc->vb2_vidq;
int ret;
+ INIT_WORK(&isc->awb_work, isc_awb_work);
+
ret = v4l2_device_register_subdev_nodes(&isc->v4l2_dev);
if (ret < 0) {
v4l2_err(&isc->v4l2_dev, "Failed to register subdev nodes\n");
@@ -2018,8 +2054,6 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)
return ret;
}
- INIT_WORK(&isc->awb_work, isc_awb_work);
-
/* Register video device */
strscpy(vdev->name, ATMEL_ISC_NAME, sizeof(vdev->name));
vdev->release = video_device_release_empty;
@@ -2135,8 +2169,11 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc)
break;
}
- subdev_entity->asd = devm_kzalloc(dev,
- sizeof(*subdev_entity->asd), GFP_KERNEL);
+ /* asd will be freed by the subsystem once it's added to the
+ * notifier list
+ */
+ subdev_entity->asd = kzalloc(sizeof(*subdev_entity->asd),
+ GFP_KERNEL);
if (!subdev_entity->asd) {
of_node_put(rem);
ret = -ENOMEM;
@@ -2284,6 +2321,7 @@ static int atmel_isc_probe(struct platform_device *pdev)
subdev_entity->asd);
if (ret) {
fwnode_handle_put(subdev_entity->asd->match.fwnode);
+ kfree(subdev_entity->asd);
goto cleanup_subdev;
}
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 3ce58dee4422..1d96cca61547 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1515,10 +1515,20 @@ static int coda_queue_setup(struct vb2_queue *vq,
static int coda_buf_prepare(struct vb2_buffer *vb)
{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct coda_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct coda_q_data *q_data;
q_data = get_q_data(ctx, vb->vb2_queue->type);
+ if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) {
+ if (vbuf->field == V4L2_FIELD_ANY)
+ vbuf->field = V4L2_FIELD_NONE;
+ if (vbuf->field != V4L2_FIELD_NONE) {
+ v4l2_warn(&ctx->dev->v4l2_dev,
+ "%s field isn't supported\n", __func__);
+ return -EINVAL;
+ }
+ }
if (vb2_plane_size(vb, 0) < q_data->sizeimage) {
v4l2_warn(&ctx->dev->v4l2_dev,
diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
index 8339163a5231..4e24f5d781f4 100644
--- a/drivers/media/platform/davinci/vpbe.c
+++ b/drivers/media/platform/davinci/vpbe.c
@@ -104,7 +104,7 @@ static int vpbe_enum_outputs(struct vpbe_device *vpbe_dev,
struct v4l2_output *output)
{
struct vpbe_config *cfg = vpbe_dev->cfg;
- int temp_index = output->index;
+ unsigned int temp_index = output->index;
if (temp_index >= cfg->num_outputs)
return -EINVAL;
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index 37f0d7146dfa..cb6a9e3946b6 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -1527,23 +1527,20 @@ static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *b)
unsigned long size;
struct videobuf_buffer *vb;
- vb = q->bufs[b->index];
-
if (!vout->streaming)
return -EINVAL;
- if (file->f_flags & O_NONBLOCK)
- /* Call videobuf_dqbuf for non blocking mode */
- ret = videobuf_dqbuf(q, (struct v4l2_buffer *)b, 1);
- else
- /* Call videobuf_dqbuf for blocking mode */
- ret = videobuf_dqbuf(q, (struct v4l2_buffer *)b, 0);
+ ret = videobuf_dqbuf(q, b, !!(file->f_flags & O_NONBLOCK));
+ if (ret)
+ return ret;
+
+ vb = q->bufs[b->index];
addr = (unsigned long) vout->buf_phy_addr[vb->i];
size = (unsigned long) vb->size;
dma_unmap_single(vout->vid_dev->v4l2_dev.dev, addr,
size, DMA_TO_DEVICE);
- return ret;
+ return 0;
}
static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
index 799e526fd3df..8f097e514900 100644
--- a/drivers/media/platform/rcar-vin/rcar-csi2.c
+++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
@@ -68,6 +68,7 @@ struct rcar_csi2;
/* Field Detection Control */
#define FLD_REG 0x1c
#define FLD_FLD_NUM(n) (((n) & 0xff) << 16)
+#define FLD_DET_SEL(n) (((n) & 0x3) << 4)
#define FLD_FLD_EN4 BIT(3)
#define FLD_FLD_EN3 BIT(2)
#define FLD_FLD_EN2 BIT(1)
@@ -84,6 +85,9 @@ struct rcar_csi2;
/* Interrupt Enable */
#define INTEN_REG 0x30
+#define INTEN_INT_AFIFO_OF BIT(27)
+#define INTEN_INT_ERRSOTHS BIT(4)
+#define INTEN_INT_ERRSOTSYNCHS BIT(3)
/* Interrupt Source Mask */
#define INTCLOSE_REG 0x34
@@ -475,7 +479,7 @@ static int rcsi2_calc_mbps(struct rcar_csi2 *priv, unsigned int bpp)
static int rcsi2_start_receiver(struct rcar_csi2 *priv)
{
const struct rcar_csi2_format *format;
- u32 phycnt, vcdt = 0, vcdt2 = 0;
+ u32 phycnt, vcdt = 0, vcdt2 = 0, fld = 0;
unsigned int i;
int mbps, ret;
@@ -507,6 +511,16 @@ static int rcsi2_start_receiver(struct rcar_csi2 *priv)
vcdt2 |= vcdt_part << ((i % 2) * 16);
}
+ if (priv->mf.field == V4L2_FIELD_ALTERNATE) {
+ fld = FLD_DET_SEL(1) | FLD_FLD_EN4 | FLD_FLD_EN3 | FLD_FLD_EN2
+ | FLD_FLD_EN;
+
+ if (priv->mf.height == 240)
+ fld |= FLD_FLD_NUM(0);
+ else
+ fld |= FLD_FLD_NUM(1);
+ }
+
phycnt = PHYCNT_ENABLECLK;
phycnt |= (1 << priv->lanes) - 1;
@@ -514,6 +528,10 @@ static int rcsi2_start_receiver(struct rcar_csi2 *priv)
if (mbps < 0)
return mbps;
+ /* Enable interrupts. */
+ rcsi2_write(priv, INTEN_REG, INTEN_INT_AFIFO_OF | INTEN_INT_ERRSOTHS
+ | INTEN_INT_ERRSOTSYNCHS);
+
/* Init */
rcsi2_write(priv, TREF_REG, TREF_TREF);
rcsi2_write(priv, PHTC_REG, 0);
@@ -549,8 +567,7 @@ static int rcsi2_start_receiver(struct rcar_csi2 *priv)
rcsi2_write(priv, PHYCNT_REG, phycnt);
rcsi2_write(priv, LINKCNT_REG, LINKCNT_MONITOR_EN |
LINKCNT_REG_MONI_PACT_EN | LINKCNT_ICLK_NONSTOP);
- rcsi2_write(priv, FLD_REG, FLD_FLD_NUM(2) | FLD_FLD_EN4 |
- FLD_FLD_EN3 | FLD_FLD_EN2 | FLD_FLD_EN);
+ rcsi2_write(priv, FLD_REG, fld);
rcsi2_write(priv, PHYCNT_REG, phycnt | PHYCNT_SHUTDOWNZ);
rcsi2_write(priv, PHYCNT_REG, phycnt | PHYCNT_SHUTDOWNZ | PHYCNT_RSTZ);
@@ -675,6 +692,43 @@ static const struct v4l2_subdev_ops rcar_csi2_subdev_ops = {
.pad = &rcar_csi2_pad_ops,
};
+static irqreturn_t rcsi2_irq(int irq, void *data)
+{
+ struct rcar_csi2 *priv = data;
+ u32 status, err_status;
+
+ status = rcsi2_read(priv, INTSTATE_REG);
+ err_status = rcsi2_read(priv, INTERRSTATE_REG);
+
+ if (!status)
+ return IRQ_HANDLED;
+
+ rcsi2_write(priv, INTSTATE_REG, status);
+
+ if (!err_status)
+ return IRQ_HANDLED;
+
+ rcsi2_write(priv, INTERRSTATE_REG, err_status);
+
+ dev_info(priv->dev, "Transfer error, restarting CSI-2 receiver\n");
+
+ return IRQ_WAKE_THREAD;
+}
+
+static irqreturn_t rcsi2_irq_thread(int irq, void *data)
+{
+ struct rcar_csi2 *priv = data;
+
+ mutex_lock(&priv->lock);
+ rcsi2_stop(priv);
+ usleep_range(1000, 2000);
+ if (rcsi2_start(priv))
+ dev_warn(priv->dev, "Failed to restart CSI-2 receiver\n");
+ mutex_unlock(&priv->lock);
+
+ return IRQ_HANDLED;
+}
+
/* -----------------------------------------------------------------------------
* Async handling and registration of subdevices and links.
*/
@@ -947,7 +1001,7 @@ static int rcsi2_probe_resources(struct rcar_csi2 *priv,
struct platform_device *pdev)
{
struct resource *res;
- int irq;
+ int irq, ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->base = devm_ioremap_resource(&pdev->dev, res);
@@ -958,6 +1012,12 @@ static int rcsi2_probe_resources(struct rcar_csi2 *priv,
if (irq < 0)
return irq;
+ ret = devm_request_threaded_irq(&pdev->dev, irq, rcsi2_irq,
+ rcsi2_irq_thread, IRQF_SHARED,
+ KBUILD_MODNAME, priv);
+ if (ret)
+ return ret;
+
priv->rstc = devm_reset_control_get(&pdev->dev, NULL);
if (IS_ERR(priv->rstc))
return PTR_ERR(priv->rstc);
diff --git a/drivers/media/platform/tegra-cec/tegra_cec.c b/drivers/media/platform/tegra-cec/tegra_cec.c
index 7fb3a4fa07c1..447bdfbe5afe 100644
--- a/drivers/media/platform/tegra-cec/tegra_cec.c
+++ b/drivers/media/platform/tegra-cec/tegra_cec.c
@@ -334,8 +334,8 @@ static int tegra_cec_probe(struct platform_device *pdev)
hdmi_dev = cec_notifier_parse_hdmi_phandle(&pdev->dev);
- if (!hdmi_dev)
- return -ENODEV;
+ if (IS_ERR(hdmi_dev))
+ return PTR_ERR(hdmi_dev);
cec = devm_kzalloc(&pdev->dev, sizeof(struct tegra_cec), GFP_KERNEL);
diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c
index 08929c087e27..870a2a526e0b 100644
--- a/drivers/media/v4l2-core/videobuf-dma-sg.c
+++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
@@ -186,12 +186,12 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma,
dprintk(1, "init user [0x%lx+0x%lx => %d pages]\n",
data, size, dma->nr_pages);
- err = get_user_pages_longterm(data & PAGE_MASK, dma->nr_pages,
- flags, dma->pages, NULL);
+ err = get_user_pages(data & PAGE_MASK, dma->nr_pages,
+ flags | FOLL_LONGTERM, dma->pages, NULL);
if (err != dma->nr_pages) {
dma->nr_pages = (err >= 0) ? err : 0;
- dprintk(1, "get_user_pages_longterm: err=%d [%d]\n", err,
+ dprintk(1, "get_user_pages: err=%d [%d]\n", err,
dma->nr_pages);
return err < 0 ? err : -EINVAL;
}
diff --git a/drivers/memory/emif.h b/drivers/memory/emif.h
index 9e9f8037955d..6b71fadb3cfa 100644
--- a/drivers/memory/emif.h
+++ b/drivers/memory/emif.h
@@ -537,6 +537,9 @@
#define MCONNID_SHIFT 0
#define MCONNID_MASK (0xff << 0)
+/* READ_WRITE_LEVELING_CONTROL */
+#define RDWRLVLFULL_START 0x80000000
+
/* DDR_PHY_CTRL_1 - EMIF4D */
#define DLL_SLAVE_DLY_CTRL_SHIFT_4D 4
#define DLL_SLAVE_DLY_CTRL_MASK_4D (0xFF << 4)
@@ -598,6 +601,7 @@ extern struct emif_regs_amx3 ti_emif_regs_amx3;
void ti_emif_save_context(void);
void ti_emif_restore_context(void);
+void ti_emif_run_hw_leveling(void);
void ti_emif_enter_sr(void);
void ti_emif_exit_sr(void);
void ti_emif_abort_sr(void);
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index 0a53598d982f..163b6c69e651 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -51,6 +51,9 @@
#define MC_EMEM_ADR_CFG 0x54
#define MC_EMEM_ADR_CFG_EMEM_NUMDEV BIT(0)
+#define MC_TIMING_CONTROL 0xfc
+#define MC_TIMING_UPDATE BIT(0)
+
static const struct of_device_id tegra_mc_of_match[] = {
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
{ .compatible = "nvidia,tegra20-mc-gart", .data = &tegra20_mc_soc },
@@ -74,7 +77,7 @@ static const struct of_device_id tegra_mc_of_match[] = {
};
MODULE_DEVICE_TABLE(of, tegra_mc_of_match);
-static int terga_mc_block_dma_common(struct tegra_mc *mc,
+static int tegra_mc_block_dma_common(struct tegra_mc *mc,
const struct tegra_mc_reset *rst)
{
unsigned long flags;
@@ -90,13 +93,13 @@ static int terga_mc_block_dma_common(struct tegra_mc *mc,
return 0;
}
-static bool terga_mc_dma_idling_common(struct tegra_mc *mc,
+static bool tegra_mc_dma_idling_common(struct tegra_mc *mc,
const struct tegra_mc_reset *rst)
{
return (mc_readl(mc, rst->status) & BIT(rst->bit)) != 0;
}
-static int terga_mc_unblock_dma_common(struct tegra_mc *mc,
+static int tegra_mc_unblock_dma_common(struct tegra_mc *mc,
const struct tegra_mc_reset *rst)
{
unsigned long flags;
@@ -112,17 +115,17 @@ static int terga_mc_unblock_dma_common(struct tegra_mc *mc,
return 0;
}
-static int terga_mc_reset_status_common(struct tegra_mc *mc,
+static int tegra_mc_reset_status_common(struct tegra_mc *mc,
const struct tegra_mc_reset *rst)
{
return (mc_readl(mc, rst->control) & BIT(rst->bit)) != 0;
}
-const struct tegra_mc_reset_ops terga_mc_reset_ops_common = {
- .block_dma = terga_mc_block_dma_common,
- .dma_idling = terga_mc_dma_idling_common,
- .unblock_dma = terga_mc_unblock_dma_common,
- .reset_status = terga_mc_reset_status_common,
+const struct tegra_mc_reset_ops tegra_mc_reset_ops_common = {
+ .block_dma = tegra_mc_block_dma_common,
+ .dma_idling = tegra_mc_dma_idling_common,
+ .unblock_dma = tegra_mc_unblock_dma_common,
+ .reset_status = tegra_mc_reset_status_common,
};
static inline struct tegra_mc *reset_to_mc(struct reset_controller_dev *rcdev)
@@ -282,25 +285,28 @@ static int tegra_mc_setup_latency_allowance(struct tegra_mc *mc)
u32 value;
/* compute the number of MC clock cycles per tick */
- tick = mc->tick * clk_get_rate(mc->clk);
+ tick = (unsigned long long)mc->tick * clk_get_rate(mc->clk);
do_div(tick, NSEC_PER_SEC);
- value = readl(mc->regs + MC_EMEM_ARB_CFG);
+ value = mc_readl(mc, MC_EMEM_ARB_CFG);
value &= ~MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE_MASK;
value |= MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE(tick);
- writel(value, mc->regs + MC_EMEM_ARB_CFG);
+ mc_writel(mc, value, MC_EMEM_ARB_CFG);
/* write latency allowance defaults */
for (i = 0; i < mc->soc->num_clients; i++) {
const struct tegra_mc_la *la = &mc->soc->clients[i].la;
u32 value;
- value = readl(mc->regs + la->reg);
+ value = mc_readl(mc, la->reg);
value &= ~(la->mask << la->shift);
value |= (la->def & la->mask) << la->shift;
- writel(value, mc->regs + la->reg);
+ mc_writel(mc, value, la->reg);
}
+ /* latch new values */
+ mc_writel(mc, MC_TIMING_UPDATE, MC_TIMING_CONTROL);
+
return 0;
}
diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h
index 887a3b07334f..392993955c93 100644
--- a/drivers/memory/tegra/mc.h
+++ b/drivers/memory/tegra/mc.h
@@ -35,7 +35,7 @@ static inline void mc_writel(struct tegra_mc *mc, u32 value,
writel_relaxed(value, mc->regs + offset);
}
-extern const struct tegra_mc_reset_ops terga_mc_reset_ops_common;
+extern const struct tegra_mc_reset_ops tegra_mc_reset_ops_common;
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
extern const struct tegra_mc_soc tegra20_mc_soc;
diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
index 6560a5101322..62305fafd641 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -572,7 +572,7 @@ static const struct tegra_mc_client tegra114_mc_clients[] = {
},
}, {
.id = 0x34,
- .name = "fdcwr2",
+ .name = "fdcdwr2",
.swgroup = TEGRA_SWGROUP_NV,
.smmu = {
.reg = 0x22c,
@@ -975,7 +975,7 @@ const struct tegra_mc_soc tegra114_mc_soc = {
.smmu = &tegra114_smmu_soc,
.intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
MC_INT_DECERR_EMEM,
- .reset_ops = &terga_mc_reset_ops_common,
+ .reset_ops = &tegra_mc_reset_ops_common,
.resets = tegra114_mc_resets,
.num_resets = ARRAY_SIZE(tegra114_mc_resets),
};
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index eedb7d48e2ea..772716ab6b23 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -20,6 +20,7 @@
#include <linux/clkdev.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index b561a1fe7f46..8f8487bda642 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -1074,7 +1074,7 @@ const struct tegra_mc_soc tegra124_mc_soc = {
.intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
- .reset_ops = &terga_mc_reset_ops_common,
+ .reset_ops = &tegra_mc_reset_ops_common,
.resets = tegra124_mc_resets,
.num_resets = ARRAY_SIZE(tegra124_mc_resets),
};
@@ -1104,7 +1104,7 @@ const struct tegra_mc_soc tegra132_mc_soc = {
.intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
- .reset_ops = &terga_mc_reset_ops_common,
+ .reset_ops = &tegra_mc_reset_ops_common,
.resets = tegra124_mc_resets,
.num_resets = ARRAY_SIZE(tegra124_mc_resets),
};
diff --git a/drivers/memory/tegra/tegra20.c b/drivers/memory/tegra/tegra20.c
index 7119e532471c..121237b16add 100644
--- a/drivers/memory/tegra/tegra20.c
+++ b/drivers/memory/tegra/tegra20.c
@@ -198,7 +198,7 @@ static const struct tegra_mc_reset tegra20_mc_resets[] = {
TEGRA20_MC_RESET(VI, 0x100, 0x178, 0x104, 14),
};
-static int terga20_mc_hotreset_assert(struct tegra_mc *mc,
+static int tegra20_mc_hotreset_assert(struct tegra_mc *mc,
const struct tegra_mc_reset *rst)
{
unsigned long flags;
@@ -214,7 +214,7 @@ static int terga20_mc_hotreset_assert(struct tegra_mc *mc,
return 0;
}
-static int terga20_mc_hotreset_deassert(struct tegra_mc *mc,
+static int tegra20_mc_hotreset_deassert(struct tegra_mc *mc,
const struct tegra_mc_reset *rst)
{
unsigned long flags;
@@ -230,7 +230,7 @@ static int terga20_mc_hotreset_deassert(struct tegra_mc *mc,
return 0;
}
-static int terga20_mc_block_dma(struct tegra_mc *mc,
+static int tegra20_mc_block_dma(struct tegra_mc *mc,
const struct tegra_mc_reset *rst)
{
unsigned long flags;
@@ -246,19 +246,19 @@ static int terga20_mc_block_dma(struct tegra_mc *mc,
return 0;
}
-static bool terga20_mc_dma_idling(struct tegra_mc *mc,
+static bool tegra20_mc_dma_idling(struct tegra_mc *mc,
const struct tegra_mc_reset *rst)
{
return mc_readl(mc, rst->status) == 0;
}
-static int terga20_mc_reset_status(struct tegra_mc *mc,
+static int tegra20_mc_reset_status(struct tegra_mc *mc,
const struct tegra_mc_reset *rst)
{
return (mc_readl(mc, rst->reset) & BIT(rst->bit)) == 0;
}
-static int terga20_mc_unblock_dma(struct tegra_mc *mc,
+static int tegra20_mc_unblock_dma(struct tegra_mc *mc,
const struct tegra_mc_reset *rst)
{
unsigned long flags;
@@ -274,13 +274,13 @@ static int terga20_mc_unblock_dma(struct tegra_mc *mc,
return 0;
}
-const struct tegra_mc_reset_ops terga20_mc_reset_ops = {
- .hotreset_assert = terga20_mc_hotreset_assert,
- .hotreset_deassert = terga20_mc_hotreset_deassert,
- .block_dma = terga20_mc_block_dma,
- .dma_idling = terga20_mc_dma_idling,
- .unblock_dma = terga20_mc_unblock_dma,
- .reset_status = terga20_mc_reset_status,
+static const struct tegra_mc_reset_ops tegra20_mc_reset_ops = {
+ .hotreset_assert = tegra20_mc_hotreset_assert,
+ .hotreset_deassert = tegra20_mc_hotreset_deassert,
+ .block_dma = tegra20_mc_block_dma,
+ .dma_idling = tegra20_mc_dma_idling,
+ .unblock_dma = tegra20_mc_unblock_dma,
+ .reset_status = tegra20_mc_reset_status,
};
const struct tegra_mc_soc tegra20_mc_soc = {
@@ -290,7 +290,7 @@ const struct tegra_mc_soc tegra20_mc_soc = {
.client_id_mask = 0x3f,
.intmask = MC_INT_SECURITY_VIOLATION | MC_INT_INVALID_GART_PAGE |
MC_INT_DECERR_EMEM,
- .reset_ops = &terga20_mc_reset_ops,
+ .reset_ops = &tegra20_mc_reset_ops,
.resets = tegra20_mc_resets,
.num_resets = ARRAY_SIZE(tegra20_mc_resets),
};
diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
index d00a77160407..aa22cda637eb 100644
--- a/drivers/memory/tegra/tegra210.c
+++ b/drivers/memory/tegra/tegra210.c
@@ -1132,7 +1132,7 @@ const struct tegra_mc_soc tegra210_mc_soc = {
.intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
- .reset_ops = &terga_mc_reset_ops_common,
+ .reset_ops = &tegra_mc_reset_ops_common,
.resets = tegra210_mc_resets,
.num_resets = ARRAY_SIZE(tegra210_mc_resets),
};
diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
index bee5314ed404..c9af0f682ead 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -726,7 +726,7 @@ static const struct tegra_mc_client tegra30_mc_clients[] = {
},
}, {
.id = 0x34,
- .name = "fdcwr2",
+ .name = "fdcdwr2",
.swgroup = TEGRA_SWGROUP_NV2,
.smmu = {
.reg = 0x22c,
@@ -999,7 +999,7 @@ const struct tegra_mc_soc tegra30_mc_soc = {
.smmu = &tegra30_smmu_soc,
.intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
MC_INT_DECERR_EMEM,
- .reset_ops = &terga_mc_reset_ops_common,
+ .reset_ops = &tegra_mc_reset_ops_common,
.resets = tegra30_mc_resets,
.num_resets = ARRAY_SIZE(tegra30_mc_resets),
};
diff --git a/drivers/memory/ti-emif-pm.c b/drivers/memory/ti-emif-pm.c
index 2250d03ea17f..ab07aa163138 100644
--- a/drivers/memory/ti-emif-pm.c
+++ b/drivers/memory/ti-emif-pm.c
@@ -138,6 +138,9 @@ static int ti_emif_alloc_sram(struct device *dev,
emif_data->pm_functions.exit_sr =
sram_resume_address(emif_data,
(unsigned long)ti_emif_exit_sr);
+ emif_data->pm_functions.run_hw_leveling =
+ sram_resume_address(emif_data,
+ (unsigned long)ti_emif_run_hw_leveling);
emif_data->pm_data.regs_virt =
(struct emif_regs_amx3 *)emif_data->ti_emif_sram_data_virt;
diff --git a/drivers/memory/ti-emif-sram-pm.S b/drivers/memory/ti-emif-sram-pm.S
index a5369181e5c2..d75ae18efa7d 100644
--- a/drivers/memory/ti-emif-sram-pm.S
+++ b/drivers/memory/ti-emif-sram-pm.S
@@ -27,6 +27,7 @@
#define EMIF_POWER_MGMT_SELF_REFRESH_MODE_MASK 0x0700
#define EMIF_SDCFG_TYPE_DDR2 0x2 << SDRAM_TYPE_SHIFT
+#define EMIF_SDCFG_TYPE_DDR3 0x3 << SDRAM_TYPE_SHIFT
#define EMIF_STATUS_READY 0x4
#define AM43XX_EMIF_PHY_CTRL_REG_COUNT 0x120
@@ -245,6 +246,46 @@ emif_skip_restore_extra_regs:
ENDPROC(ti_emif_restore_context)
/*
+ * void ti_emif_run_hw_leveling(void)
+ *
+ * Used during resume to run hardware leveling again and restore the
+ * configuration of the EMIF PHY, only for DDR3.
+ */
+ENTRY(ti_emif_run_hw_leveling)
+ adr r4, ti_emif_pm_sram_data
+ ldr r0, [r4, #EMIF_PM_BASE_ADDR_PHYS_OFFSET]
+
+ ldr r3, [r0, #EMIF_READ_WRITE_LEVELING_CONTROL]
+ orr r3, r3, #RDWRLVLFULL_START
+ ldr r2, [r0, #EMIF_SDRAM_CONFIG]
+ and r2, r2, #SDRAM_TYPE_MASK
+ cmp r2, #EMIF_SDCFG_TYPE_DDR3
+ bne skip_hwlvl
+
+ str r3, [r0, #EMIF_READ_WRITE_LEVELING_CONTROL]
+
+ /*
+ * If EMIF registers are touched during initial stage of HW
+ * leveling sequence there will be an L3 NOC timeout error issued
+ * as the EMIF will not respond, which is not fatal, but it is
+ * avoidable. This small wait loop is enough time for this condition
+ * to clear, even at worst case of CPU running at max speed of 1Ghz.
+ */
+ mov r2, #0x2000
+1:
+ subs r2, r2, #0x1
+ bne 1b
+
+ /* Bit clears when operation is complete */
+2: ldr r1, [r0, #EMIF_READ_WRITE_LEVELING_CONTROL]
+ tst r1, #RDWRLVLFULL_START
+ bne 2b
+
+skip_hwlvl:
+ mov pc, lr
+ENDPROC(ti_emif_run_hw_leveling)
+
+/*
* void ti_emif_enter_sr(void)
*
* Programs the EMIF to tell the SDRAM to enter into self-refresh
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 26ad6468d13a..294d9567cc71 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -16,7 +16,7 @@ config MFD_CS5535
depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
---help---
This is the core driver for CS5535/CS5536 MFD functions. This is
- necessary for using the board's GPIO and MFGPT functionality.
+ necessary for using the board's GPIO and MFGPT functionality.
config MFD_ALTERA_A10SR
bool "Altera Arria10 DevKit System Resource chip"
@@ -29,6 +29,16 @@ config MFD_ALTERA_A10SR
accessing the external gpio extender (LEDs & buttons) and
power supply alarms (hwmon).
+config MFD_ALTERA_SYSMGR
+ bool "Altera SOCFPGA System Manager"
+ depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && OF
+ select MFD_SYSCON
+ help
+ Select this to get System Manager support for all Altera branded
+ SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
+ using regmap_mmio accesses for ARM32 parts and SMC calls to
+ EL3 for ARM64 parts.
+
config MFD_ACT8945A
tristate "Active-semi ACT8945A"
select MFD_CORE
@@ -213,13 +223,13 @@ config MFD_CROS_EC
protocol for talking to the EC is defined by the bus driver.
config MFD_CROS_EC_CHARDEV
- tristate "Chrome OS Embedded Controller userspace device interface"
- depends on MFD_CROS_EC
- ---help---
- This driver adds support to talk with the ChromeOS EC from userspace.
+ tristate "Chrome OS Embedded Controller userspace device interface"
+ depends on MFD_CROS_EC
+ ---help---
+ This driver adds support to talk with the ChromeOS EC from userspace.
- If you have a supported Chromebook, choose Y or M here.
- The module will be called cros_ec_dev.
+ If you have a supported Chromebook, choose Y or M here.
+ The module will be called cros_ec_dev.
config MFD_MADERA
tristate "Cirrus Logic Madera codecs"
@@ -733,6 +743,20 @@ config MFD_MAX77620
provides common support for accessing the device; additional drivers
must be enabled in order to use the functionality of the device.
+config MFD_MAX77650
+ tristate "Maxim MAX77650/77651 PMIC Support"
+ depends on I2C
+ depends on OF || COMPILE_TEST
+ select MFD_CORE
+ select REGMAP_I2C
+ help
+ Say Y here to add support for Maxim Semiconductor MAX77650 and
+ MAX77651 Power Management ICs. This is the core multifunction
+ driver for interacting with the device. The module name is
+ 'max77650'. Additional drivers can be enabled in order to use
+ the following functionalities of the device: GPIO, regulator,
+ charger, LED, onkey.
+
config MFD_MAX77686
tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
depends on I2C
@@ -867,7 +891,7 @@ config MFD_CPCAP
At least Motorola Droid 4 is known to use CPCAP.
config MFD_VIPERBOARD
- tristate "Nano River Technologies Viperboard"
+ tristate "Nano River Technologies Viperboard"
select MFD_CORE
depends on USB
default n
@@ -903,15 +927,15 @@ config PCF50633_ADC
tristate "NXP PCF50633 ADC"
depends on MFD_PCF50633
help
- Say yes here if you want to include support for ADC in the
- NXP PCF50633 chip.
+ Say yes here if you want to include support for ADC in the
+ NXP PCF50633 chip.
config PCF50633_GPIO
tristate "NXP PCF50633 GPIO"
depends on MFD_PCF50633
help
- Say yes here if you want to include support GPIO for pins on
- the PCF50633 chip.
+ Say yes here if you want to include support GPIO for pins on
+ the PCF50633 chip.
config UCB1400_CORE
tristate "Philips UCB1400 Core driver"
@@ -1026,7 +1050,7 @@ config MFD_RN5T618
select REGMAP_I2C
help
Say yes here to add support for the Ricoh RN5T567,
- RN5T618, RC5T619 PMIC.
+ RN5T618, RC5T619 PMIC.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
functionality of the device.
@@ -1079,9 +1103,9 @@ config MFD_SM501_GPIO
bool "Export GPIO via GPIO layer"
depends on MFD_SM501 && GPIOLIB
---help---
- This option uses the gpio library layer to export the 64 GPIO
- lines on the SM501. The platform data is used to supply the
- base number for the first GPIO line to register.
+ This option uses the gpio library layer to export the 64 GPIO
+ lines on the SM501. The platform data is used to supply the
+ base number for the first GPIO line to register.
config MFD_SKY81452
tristate "Skyworks Solutions SKY81452"
@@ -1096,16 +1120,16 @@ config MFD_SKY81452
will be called sky81452.
config MFD_SMSC
- bool "SMSC ECE1099 series chips"
- depends on I2C=y
- select MFD_CORE
- select REGMAP_I2C
- help
- If you say yes here you get support for the
- ece1099 chips from SMSC.
+ bool "SMSC ECE1099 series chips"
+ depends on I2C=y
+ select MFD_CORE
+ select REGMAP_I2C
+ help
+ If you say yes here you get support for the
+ ece1099 chips from SMSC.
- To compile this driver as a module, choose M here: the
- module will be called smsc.
+ To compile this driver as a module, choose M here: the
+ module will be called smsc.
config MFD_SC27XX_PMIC
tristate "Spreadtrum SC27xx PMICs"
@@ -1171,12 +1195,12 @@ config AB8500_CORE
This chip embeds various other multimedia funtionalities as well.
config AB8500_DEBUG
- bool "Enable debug info via debugfs"
- depends on AB8500_GPADC && DEBUG_FS
- default y if DEBUG_FS
- help
- Select this option if you want debug information using the debug
- filesystem, debugfs.
+ bool "Enable debug info via debugfs"
+ depends on AB8500_GPADC && DEBUG_FS
+ default y if DEBUG_FS
+ help
+ Select this option if you want debug information using the debug
+ filesystem, debugfs.
config AB8500_GPADC
bool "ST-Ericsson AB8500 GPADC driver"
@@ -1907,6 +1931,19 @@ config MFD_STPMIC1
To compile this driver as a module, choose M here: the
module will be called stpmic1.
+config MFD_STMFX
+ tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
+ depends on I2C
+ depends on OF || COMPILE_TEST
+ select MFD_CORE
+ select REGMAP_I2C
+ help
+ Support for the STMicroelectronics Multi-Function eXpander.
+
+ This driver provides common support for accessing the device,
+ additional drivers must be enabled in order to use the functionality
+ of the device.
+
menu "Multimedia Capabilities Port drivers"
depends on ARCH_SA1100
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index b4569ed7f3f3..52b1a90ff515 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -155,6 +155,7 @@ obj-$(CONFIG_MFD_DA9150) += da9150-core.o
obj-$(CONFIG_MFD_MAX14577) += max14577.o
obj-$(CONFIG_MFD_MAX77620) += max77620.o
+obj-$(CONFIG_MFD_MAX77650) += max77650.o
obj-$(CONFIG_MFD_MAX77686) += max77686.o
obj-$(CONFIG_MFD_MAX77693) += max77693.o
obj-$(CONFIG_MFD_MAX77843) += max77843.o
@@ -237,6 +238,7 @@ obj-$(CONFIG_INTEL_SOC_PMIC_CHTDC_TI) += intel_soc_pmic_chtdc_ti.o
obj-$(CONFIG_MFD_MT6397) += mt6397-core.o
obj-$(CONFIG_MFD_ALTERA_A10SR) += altera-a10sr.o
+obj-$(CONFIG_MFD_ALTERA_SYSMGR) += altera-sysmgr.o
obj-$(CONFIG_MFD_STPMIC1) += stpmic1.o
obj-$(CONFIG_MFD_SUN4I_GPADC) += sun4i-gpadc.o
@@ -246,4 +248,4 @@ obj-$(CONFIG_MFD_MXS_LRADC) += mxs-lradc.o
obj-$(CONFIG_MFD_SC27XX_PMIC) += sprd-sc27xx-spi.o
obj-$(CONFIG_RAVE_SP_CORE) += rave-sp.o
obj-$(CONFIG_MFD_ROHM_BD718XX) += rohm-bd718x7.o
-
+obj-$(CONFIG_MFD_STMFX) += stmfx.o
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 8d652b2f9d14..f70d3f6a959b 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -2587,7 +2587,7 @@ static ssize_t ab8500_unsubscribe_write(struct file *file,
}
/*
- * - several deubgfs nodes fops
+ * - several debugfs nodes fops
*/
static const struct file_operations ab8500_bank_fops = {
diff --git a/drivers/mfd/altera-sysmgr.c b/drivers/mfd/altera-sysmgr.c
new file mode 100644
index 000000000000..8976f82785bb
--- /dev/null
+++ b/drivers/mfd/altera-sysmgr.c
@@ -0,0 +1,211 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018-2019, Intel Corporation.
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ * Copyright (C) 2012 Linaro Ltd.
+ *
+ * Based on syscon driver.
+ */
+
+#include <linux/arm-smccc.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/mfd/altera-sysmgr.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+/**
+ * struct altr_sysmgr - Altera SOCFPGA System Manager
+ * @regmap: the regmap used for System Manager accesses.
+ * @base : the base address for the System Manager
+ */
+struct altr_sysmgr {
+ struct regmap *regmap;
+ resource_size_t *base;
+};
+
+static struct platform_driver altr_sysmgr_driver;
+
+/**
+ * s10_protected_reg_write
+ * Write to a protected SMC register.
+ * @base: Base address of System Manager
+ * @reg: Address offset of register
+ * @val: Value to write
+ * Return: INTEL_SIP_SMC_STATUS_OK (0) on success
+ * INTEL_SIP_SMC_REG_ERROR on error
+ * INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION if not supported
+ */
+static int s10_protected_reg_write(void *base,
+ unsigned int reg, unsigned int val)
+{
+ struct arm_smccc_res result;
+ unsigned long sysmgr_base = (unsigned long)base;
+
+ arm_smccc_smc(INTEL_SIP_SMC_REG_WRITE, sysmgr_base + reg,
+ val, 0, 0, 0, 0, 0, &result);
+
+ return (int)result.a0;
+}
+
+/**
+ * s10_protected_reg_read
+ * Read the status of a protected SMC register
+ * @base: Base address of System Manager.
+ * @reg: Address of register
+ * @val: Value read.
+ * Return: INTEL_SIP_SMC_STATUS_OK (0) on success
+ * INTEL_SIP_SMC_REG_ERROR on error
+ * INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION if not supported
+ */
+static int s10_protected_reg_read(void *base,
+ unsigned int reg, unsigned int *val)
+{
+ struct arm_smccc_res result;
+ unsigned long sysmgr_base = (unsigned long)base;
+
+ arm_smccc_smc(INTEL_SIP_SMC_REG_READ, sysmgr_base + reg,
+ 0, 0, 0, 0, 0, 0, &result);
+
+ *val = (unsigned int)result.a1;
+
+ return (int)result.a0;
+}
+
+static struct regmap_config altr_sysmgr_regmap_cfg = {
+ .name = "altr_sysmgr",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .use_single_read = true,
+ .use_single_write = true,
+};
+
+/**
+ * sysmgr_match_phandle
+ * Matching function used by driver_find_device().
+ * Return: True if match is found, otherwise false.
+ */
+static int sysmgr_match_phandle(struct device *dev, void *data)
+{
+ return dev->of_node == (struct device_node *)data;
+}
+
+/**
+ * altr_sysmgr_regmap_lookup_by_phandle
+ * Find the sysmgr previous configured in probe() and return regmap property.
+ * Return: regmap if found or error if not found.
+ */
+struct regmap *altr_sysmgr_regmap_lookup_by_phandle(struct device_node *np,
+ const char *property)
+{
+ struct device *dev;
+ struct altr_sysmgr *sysmgr;
+ struct device_node *sysmgr_np;
+
+ if (property)
+ sysmgr_np = of_parse_phandle(np, property, 0);
+ else
+ sysmgr_np = np;
+
+ if (!sysmgr_np)
+ return ERR_PTR(-ENODEV);
+
+ dev = driver_find_device(&altr_sysmgr_driver.driver, NULL,
+ (void *)sysmgr_np, sysmgr_match_phandle);
+ of_node_put(sysmgr_np);
+ if (!dev)
+ return ERR_PTR(-EPROBE_DEFER);
+
+ sysmgr = dev_get_drvdata(dev);
+
+ return sysmgr->regmap;
+}
+EXPORT_SYMBOL_GPL(altr_sysmgr_regmap_lookup_by_phandle);
+
+static int sysmgr_probe(struct platform_device *pdev)
+{
+ struct altr_sysmgr *sysmgr;
+ struct regmap *regmap;
+ struct resource *res;
+ struct regmap_config sysmgr_config = altr_sysmgr_regmap_cfg;
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+
+ sysmgr = devm_kzalloc(dev, sizeof(*sysmgr), GFP_KERNEL);
+ if (!sysmgr)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENOENT;
+
+ sysmgr_config.max_register = resource_size(res) -
+ sysmgr_config.reg_stride;
+ if (of_device_is_compatible(np, "altr,sys-mgr-s10")) {
+ /* Need physical address for SMCC call */
+ sysmgr->base = (resource_size_t *)res->start;
+ sysmgr_config.reg_read = s10_protected_reg_read;
+ sysmgr_config.reg_write = s10_protected_reg_write;
+
+ regmap = devm_regmap_init(dev, NULL, sysmgr->base,
+ &sysmgr_config);
+ } else {
+ sysmgr->base = devm_ioremap(dev, res->start,
+ resource_size(res));
+ if (!sysmgr->base)
+ return -ENOMEM;
+
+ sysmgr_config.max_register = res->end - res->start - 3;
+ regmap = devm_regmap_init_mmio(dev, sysmgr->base,
+ &sysmgr_config);
+ }
+
+ if (IS_ERR(regmap)) {
+ pr_err("regmap init failed\n");
+ return PTR_ERR(regmap);
+ }
+
+ sysmgr->regmap = regmap;
+
+ platform_set_drvdata(pdev, sysmgr);
+
+ return 0;
+}
+
+static const struct of_device_id altr_sysmgr_of_match[] = {
+ { .compatible = "altr,sys-mgr" },
+ { .compatible = "altr,sys-mgr-s10" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, altr_sysmgr_of_match);
+
+static struct platform_driver altr_sysmgr_driver = {
+ .probe = sysmgr_probe,
+ .driver = {
+ .name = "altr,system_manager",
+ .of_match_table = altr_sysmgr_of_match,
+ },
+};
+
+static int __init altr_sysmgr_init(void)
+{
+ return platform_driver_register(&altr_sysmgr_driver);
+}
+core_initcall(altr_sysmgr_init);
+
+static void __exit altr_sysmgr_exit(void)
+{
+ platform_driver_unregister(&altr_sysmgr_driver);
+}
+module_exit(altr_sysmgr_exit);
+
+MODULE_AUTHOR("Thor Thayer <>");
+MODULE_DESCRIPTION("SOCFPGA System Manager driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/atmel-hlcdc.c b/drivers/mfd/atmel-hlcdc.c
index e82543bcfdc8..35a9e16f9902 100644
--- a/drivers/mfd/atmel-hlcdc.c
+++ b/drivers/mfd/atmel-hlcdc.c
@@ -141,6 +141,7 @@ static const struct of_device_id atmel_hlcdc_match[] = {
{ .compatible = "atmel,sama5d2-hlcdc" },
{ .compatible = "atmel,sama5d3-hlcdc" },
{ .compatible = "atmel,sama5d4-hlcdc" },
+ { .compatible = "microchip,sam9x60-hlcdc" },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, atmel_hlcdc_match);
diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c
index a7b7c5423ea5..c2e8a0dee7f8 100644
--- a/drivers/mfd/axp20x-i2c.c
+++ b/drivers/mfd/axp20x-i2c.c
@@ -65,6 +65,7 @@ static const struct of_device_id axp20x_i2c_of_match[] = {
{ .compatible = "x-powers,axp202", .data = (void *)AXP202_ID },
{ .compatible = "x-powers,axp209", .data = (void *)AXP209_ID },
{ .compatible = "x-powers,axp221", .data = (void *)AXP221_ID },
+ { .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
{ .compatible = "x-powers,axp806", .data = (void *)AXP806_ID },
{ },
};
@@ -75,6 +76,7 @@ static const struct i2c_device_id axp20x_i2c_id[] = {
{ "axp202", 0 },
{ "axp209", 0 },
{ "axp221", 0 },
+ { "axp223", 0 },
{ "axp806", 0 },
{ },
};
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 3c97f2c0fdfe..2215660dfa05 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -198,6 +198,12 @@ static const struct resource axp22x_usb_power_supply_resources[] = {
DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
};
+/* AXP803 and AXP813/AXP818 share the same interrupts */
+static const struct resource axp803_usb_power_supply_resources[] = {
+ DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
+ DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
+};
+
static const struct resource axp22x_pek_resources[] = {
DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
@@ -741,6 +747,11 @@ static const struct mfd_cell axp803_cells[] = {
.of_compatible = "x-powers,axp813-ac-power-supply",
.num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
.resources = axp20x_ac_power_supply_resources,
+ }, {
+ .name = "axp20x-usb-power-supply",
+ .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources),
+ .resources = axp803_usb_power_supply_resources,
+ .of_compatible = "x-powers,axp813-usb-power-supply",
},
{ .name = "axp20x-regulator" },
};
@@ -793,6 +804,11 @@ static const struct mfd_cell axp813_cells[] = {
.of_compatible = "x-powers,axp813-ac-power-supply",
.num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
.resources = axp20x_ac_power_supply_resources,
+ }, {
+ .name = "axp20x-usb-power-supply",
+ .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources),
+ .resources = axp803_usb_power_supply_resources,
+ .of_compatible = "x-powers,axp813-usb-power-supply",
},
};
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
index 6acfe036d522..bd2bcdd4718b 100644
--- a/drivers/mfd/cros_ec.c
+++ b/drivers/mfd/cros_ec.c
@@ -75,20 +75,49 @@ static irqreturn_t ec_irq_thread(int irq, void *data)
static int cros_ec_sleep_event(struct cros_ec_device *ec_dev, u8 sleep_event)
{
+ int ret;
struct {
struct cros_ec_command msg;
- struct ec_params_host_sleep_event req;
+ union {
+ struct ec_params_host_sleep_event req0;
+ struct ec_params_host_sleep_event_v1 req1;
+ struct ec_response_host_sleep_event_v1 resp1;
+ } u;
} __packed buf;
memset(&buf, 0, sizeof(buf));
- buf.req.sleep_event = sleep_event;
+ if (ec_dev->host_sleep_v1) {
+ buf.u.req1.sleep_event = sleep_event;
+ buf.u.req1.suspend_params.sleep_timeout_ms =
+ EC_HOST_SLEEP_TIMEOUT_DEFAULT;
+
+ buf.msg.outsize = sizeof(buf.u.req1);
+ if ((sleep_event == HOST_SLEEP_EVENT_S3_RESUME) ||
+ (sleep_event == HOST_SLEEP_EVENT_S0IX_RESUME))
+ buf.msg.insize = sizeof(buf.u.resp1);
+
+ buf.msg.version = 1;
+
+ } else {
+ buf.u.req0.sleep_event = sleep_event;
+ buf.msg.outsize = sizeof(buf.u.req0);
+ }
buf.msg.command = EC_CMD_HOST_SLEEP_EVENT;
- buf.msg.version = 0;
- buf.msg.outsize = sizeof(buf.req);
- return cros_ec_cmd_xfer(ec_dev, &buf.msg);
+ ret = cros_ec_cmd_xfer(ec_dev, &buf.msg);
+
+ /* For now, report failure to transition to S0ix with a warning. */
+ if (ret >= 0 && ec_dev->host_sleep_v1 &&
+ (sleep_event == HOST_SLEEP_EVENT_S0IX_RESUME))
+ WARN_ONCE(buf.u.resp1.resume_response.sleep_transitions &
+ EC_HOST_RESUME_SLEEP_TIMEOUT,
+ "EC detected sleep transition timeout. Total slp_s0 transitions: %d",
+ buf.u.resp1.resume_response.sleep_transitions &
+ EC_HOST_RESUME_SLEEP_TRANSITIONS_MASK);
+
+ return ret;
}
int cros_ec_register(struct cros_ec_device *ec_dev)
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index d275deaecb12..54a58df571b6 100644
--- a/drivers/mfd/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -385,7 +385,8 @@ static const struct mfd_cell cros_ec_rtc_cells[] = {
};
static const struct mfd_cell cros_usbpd_charger_cells[] = {
- { .name = "cros-usbpd-charger" }
+ { .name = "cros-usbpd-charger" },
+ { .name = "cros-usbpd-logger" },
};
static const struct mfd_cell cros_ec_platform_cells[] = {
@@ -418,6 +419,39 @@ static int ec_device_probe(struct platform_device *pdev)
device_initialize(&ec->class_dev);
cdev_init(&ec->cdev, &fops);
+ /* Check whether this is actually a Fingerprint MCU rather than an EC */
+ if (cros_ec_check_features(ec, EC_FEATURE_FINGERPRINT)) {
+ dev_info(dev, "CrOS Fingerprint MCU detected.\n");
+ /*
+ * Help userspace differentiating ECs from FP MCU,
+ * regardless of the probing order.
+ */
+ ec_platform->ec_name = CROS_EC_DEV_FP_NAME;
+ }
+
+ /*
+ * Check whether this is actually an Integrated Sensor Hub (ISH)
+ * rather than an EC.
+ */
+ if (cros_ec_check_features(ec, EC_FEATURE_ISH)) {
+ dev_info(dev, "CrOS ISH MCU detected.\n");
+ /*
+ * Help userspace differentiating ECs from ISH MCU,
+ * regardless of the probing order.
+ */
+ ec_platform->ec_name = CROS_EC_DEV_ISH_NAME;
+ }
+
+ /* Check whether this is actually a Touchpad MCU rather than an EC */
+ if (cros_ec_check_features(ec, EC_FEATURE_TOUCHPAD)) {
+ dev_info(dev, "CrOS Touchpad MCU detected.\n");
+ /*
+ * Help userspace differentiating ECs from TP MCU,
+ * regardless of the probing order.
+ */
+ ec_platform->ec_name = CROS_EC_DEV_TP_NAME;
+ }
+
/*
* Add the class device
* Link to the character device for creating the /dev entry
diff --git a/drivers/mfd/cs47l35-tables.c b/drivers/mfd/cs47l35-tables.c
index 604c9dd14df5..338b825127f1 100644
--- a/drivers/mfd/cs47l35-tables.c
+++ b/drivers/mfd/cs47l35-tables.c
@@ -178,6 +178,7 @@ static const struct reg_default cs47l35_reg_default[] = {
{ 0x00000448, 0x0a83 }, /* R1096 (0x448) - eDRE Enable */
{ 0x0000044a, 0x0000 }, /* R1098 (0x44a) - eDRE Manual */
{ 0x00000450, 0x0000 }, /* R1104 (0x450) - DAC AEC Control 1 */
+ { 0x00000451, 0x0000 }, /* R1105 (0x451) - DAC AEC Control 2 */
{ 0x00000458, 0x0000 }, /* R1112 (0x458) - Noise Gate Control */
{ 0x00000490, 0x0069 }, /* R1168 (0x490) - PDM SPK1 CTRL 1 */
{ 0x00000491, 0x0000 }, /* R1169 (0x491) - PDM SPK1 CTRL 2 */
@@ -970,6 +971,7 @@ static bool cs47l35_16bit_readable_register(struct device *dev,
case MADERA_EDRE_ENABLE:
case MADERA_EDRE_MANUAL:
case MADERA_DAC_AEC_CONTROL_1:
+ case MADERA_DAC_AEC_CONTROL_2:
case MADERA_NOISE_GATE_CONTROL:
case MADERA_PDM_SPK1_CTRL_1:
case MADERA_PDM_SPK1_CTRL_2:
diff --git a/drivers/mfd/cs47l90-tables.c b/drivers/mfd/cs47l90-tables.c
index 77207d98f0cc..c040d3d7232a 100644
--- a/drivers/mfd/cs47l90-tables.c
+++ b/drivers/mfd/cs47l90-tables.c
@@ -263,6 +263,7 @@ static const struct reg_default cs47l90_reg_default[] = {
{ 0x00000440, 0x003f }, /* R1088 (0x440) - DRE Enable */
{ 0x00000448, 0x003f }, /* R1096 (0x448) - eDRE Enable */
{ 0x00000450, 0x0000 }, /* R1104 (0x450) - DAC AEC Control 1 */
+ { 0x00000451, 0x0000 }, /* R1104 (0x450) - DAC AEC Control 2 */
{ 0x00000458, 0x0000 }, /* R1112 (0x458) - Noise Gate Control */
{ 0x00000490, 0x0069 }, /* R1168 (0x490) - PDM SPK1 CTRL 1 */
{ 0x00000491, 0x0000 }, /* R1169 (0x491) - PDM SPK1 CTRL 2 */
@@ -1692,6 +1693,7 @@ static bool cs47l90_16bit_readable_register(struct device *dev,
case MADERA_DRE_ENABLE:
case MADERA_EDRE_ENABLE:
case MADERA_DAC_AEC_CONTROL_1:
+ case MADERA_DAC_AEC_CONTROL_2:
case MADERA_NOISE_GATE_CONTROL:
case MADERA_PDM_SPK1_CTRL_1:
case MADERA_PDM_SPK1_CTRL_2:
diff --git a/drivers/mfd/da9063-core.c b/drivers/mfd/da9063-core.c
index 6e4ce49b4405..b125f90dd375 100644
--- a/drivers/mfd/da9063-core.c
+++ b/drivers/mfd/da9063-core.c
@@ -1,5 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
- * da9063-core.c: Device access for Dialog DA9063 modules
+ * Device access for Dialog DA9063 modules
*
* Copyright 2012 Dialog Semiconductors Ltd.
* Copyright 2013 Philipp Zabel, Pengutronix
@@ -7,11 +8,6 @@
* Author: Krystian Garbaciak, Dialog Semiconductor
* Author: Michal Hajduk, Dialog Semiconductor
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/kernel.h>
@@ -26,7 +22,6 @@
#include <linux/regmap.h>
#include <linux/mfd/da9063/core.h>
-#include <linux/mfd/da9063/pdata.h>
#include <linux/mfd/da9063/registers.h>
#include <linux/proc_fs.h>
@@ -165,7 +160,6 @@ static int da9063_clear_fault_log(struct da9063 *da9063)
int da9063_device_init(struct da9063 *da9063, unsigned int irq)
{
- struct da9063_pdata *pdata = da9063->dev->platform_data;
int model, variant_id, variant_code;
int ret;
@@ -173,24 +167,10 @@ int da9063_device_init(struct da9063 *da9063, unsigned int irq)
if (ret < 0)
dev_err(da9063->dev, "Cannot clear fault log\n");
- if (pdata) {
- da9063->flags = pdata->flags;
- da9063->irq_base = pdata->irq_base;
- } else {
- da9063->flags = 0;
- da9063->irq_base = -1;
- }
+ da9063->flags = 0;
+ da9063->irq_base = -1;
da9063->chip_irq = irq;
- if (pdata && pdata->init != NULL) {
- ret = pdata->init(da9063);
- if (ret != 0) {
- dev_err(da9063->dev,
- "Platform initialization failed.\n");
- return ret;
- }
- }
-
ret = regmap_read(da9063->regmap, DA9063_REG_CHIP_ID, &model);
if (ret < 0) {
dev_err(da9063->dev, "Cannot read chip model id.\n");
diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c
index 50a24b1921d0..455de74c0dd2 100644
--- a/drivers/mfd/da9063-i2c.c
+++ b/drivers/mfd/da9063-i2c.c
@@ -1,15 +1,10 @@
-/* da9063-i2c.c: Interrupt support for Dialog DA9063
+// SPDX-License-Identifier: GPL-2.0+
+/* I2C support for Dialog DA9063
*
* Copyright 2012 Dialog Semiconductor Ltd.
* Copyright 2013 Philipp Zabel, Pengutronix
*
* Author: Krystian Garbaciak, Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/kernel.h>
@@ -22,7 +17,6 @@
#include <linux/mfd/core.h>
#include <linux/mfd/da9063/core.h>
-#include <linux/mfd/da9063/pdata.h>
#include <linux/mfd/da9063/registers.h>
#include <linux/of.h>
diff --git a/drivers/mfd/da9063-irq.c b/drivers/mfd/da9063-irq.c
index ecc0c8ce6c58..e2bbedf58e68 100644
--- a/drivers/mfd/da9063-irq.c
+++ b/drivers/mfd/da9063-irq.c
@@ -1,15 +1,10 @@
-/* da9063-irq.c: Interrupts support for Dialog DA9063
+// SPDX-License-Identifier: GPL-2.0+
+/* Interrupt support for Dialog DA9063
*
* Copyright 2012 Dialog Semiconductor Ltd.
* Copyright 2013 Philipp Zabel, Pengutronix
*
* Author: Michal Hajduk, Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/kernel.h>
@@ -19,7 +14,6 @@
#include <linux/interrupt.h>
#include <linux/regmap.h>
#include <linux/mfd/da9063/core.h>
-#include <linux/mfd/da9063/pdata.h>
#define DA9063_REG_EVENT_A_OFFSET 0
#define DA9063_REG_EVENT_B_OFFSET 1
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index cba2eb166650..6b111be944d9 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -129,6 +129,19 @@ static const struct intel_lpss_platform_info cnl_i2c_info = {
};
static const struct pci_device_id intel_lpss_pci_ids[] = {
+ /* CML */
+ { PCI_VDEVICE(INTEL, 0x02a8), (kernel_ulong_t)&spt_uart_info },
+ { PCI_VDEVICE(INTEL, 0x02a9), (kernel_ulong_t)&spt_uart_info },
+ { PCI_VDEVICE(INTEL, 0x02aa), (kernel_ulong_t)&spt_info },
+ { PCI_VDEVICE(INTEL, 0x02ab), (kernel_ulong_t)&spt_info },
+ { PCI_VDEVICE(INTEL, 0x02c5), (kernel_ulong_t)&cnl_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x02c6), (kernel_ulong_t)&cnl_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x02c7), (kernel_ulong_t)&spt_uart_info },
+ { PCI_VDEVICE(INTEL, 0x02e8), (kernel_ulong_t)&cnl_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x02e9), (kernel_ulong_t)&cnl_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x02ea), (kernel_ulong_t)&cnl_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x02eb), (kernel_ulong_t)&cnl_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x02fb), (kernel_ulong_t)&spt_info },
/* BXT A-Step */
{ PCI_VDEVICE(INTEL, 0x0aac), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x0aae), (kernel_ulong_t)&bxt_i2c_info },
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 45221e092ecf..fc6aa4c50144 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -18,6 +18,7 @@
#include <linux/clk-provider.h>
#include <linux/debugfs.h>
#include <linux/idr.h>
+#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -273,6 +274,9 @@ static void intel_lpss_init_dev(const struct intel_lpss *lpss)
{
u32 value = LPSS_PRIV_SSP_REG_DIS_DMA_FIN;
+ /* Set the device in reset state */
+ writel(0, lpss->priv + LPSS_PRIV_RESETS);
+
intel_lpss_deassert_reset(lpss);
intel_lpss_set_remap_addr(lpss);
diff --git a/drivers/mfd/intel_quark_i2c_gpio.c b/drivers/mfd/intel_quark_i2c_gpio.c
index 5bddb84cfc1f..11adbf77960d 100644
--- a/drivers/mfd/intel_quark_i2c_gpio.c
+++ b/drivers/mfd/intel_quark_i2c_gpio.c
@@ -74,16 +74,6 @@ static const struct dmi_system_id dmi_platform_info[] = {
{
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
- DMI_EXACT_MATCH(DMI_BOARD_ASSET_TAG,
- "6ES7647-0AA00-0YA2"),
- },
- .driver_data = (void *)400000,
- },
- {
- .matches = {
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
- DMI_EXACT_MATCH(DMI_BOARD_ASSET_TAG,
- "6ES7647-0AA00-1YA2"),
},
.driver_data = (void *)400000,
},
diff --git a/drivers/mfd/intel_soc_pmic_chtwc.c b/drivers/mfd/intel_soc_pmic_chtwc.c
index 64a3aece9c5e..be84bb2aa837 100644
--- a/drivers/mfd/intel_soc_pmic_chtwc.c
+++ b/drivers/mfd/intel_soc_pmic_chtwc.c
@@ -60,6 +60,7 @@ static struct mfd_cell cht_wc_dev[] = {
.resources = cht_wc_ext_charger_resources,
},
{ .name = "cht_wcove_region", },
+ { .name = "cht_wcove_leds", },
};
/*
diff --git a/drivers/mfd/max77620.c b/drivers/mfd/max77620.c
index d8ddd1a6f304..436361ce3737 100644
--- a/drivers/mfd/max77620.c
+++ b/drivers/mfd/max77620.c
@@ -37,6 +37,8 @@
#include <linux/regmap.h>
#include <linux/slab.h>
+static struct max77620_chip *max77620_scratch;
+
static const struct resource gpio_resources[] = {
DEFINE_RES_IRQ(MAX77620_IRQ_TOP_GPIO),
};
@@ -111,6 +113,26 @@ static const struct mfd_cell max20024_children[] = {
},
};
+static const struct mfd_cell max77663_children[] = {
+ { .name = "max77620-pinctrl", },
+ { .name = "max77620-clock", },
+ { .name = "max77663-pmic", },
+ { .name = "max77620-watchdog", },
+ {
+ .name = "max77620-gpio",
+ .resources = gpio_resources,
+ .num_resources = ARRAY_SIZE(gpio_resources),
+ }, {
+ .name = "max77620-rtc",
+ .resources = rtc_resources,
+ .num_resources = ARRAY_SIZE(rtc_resources),
+ }, {
+ .name = "max77663-power",
+ .resources = power_resources,
+ .num_resources = ARRAY_SIZE(power_resources),
+ },
+};
+
static const struct regmap_range max77620_readable_ranges[] = {
regmap_reg_range(MAX77620_REG_CNFGGLBL1, MAX77620_REG_DVSSD4),
};
@@ -171,6 +193,35 @@ static const struct regmap_config max20024_regmap_config = {
.volatile_table = &max77620_volatile_table,
};
+static const struct regmap_range max77663_readable_ranges[] = {
+ regmap_reg_range(MAX77620_REG_CNFGGLBL1, MAX77620_REG_CID5),
+};
+
+static const struct regmap_access_table max77663_readable_table = {
+ .yes_ranges = max77663_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(max77663_readable_ranges),
+};
+
+static const struct regmap_range max77663_writable_ranges[] = {
+ regmap_reg_range(MAX77620_REG_CNFGGLBL1, MAX77620_REG_CID5),
+};
+
+static const struct regmap_access_table max77663_writable_table = {
+ .yes_ranges = max77663_writable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(max77663_writable_ranges),
+};
+
+static const struct regmap_config max77663_regmap_config = {
+ .name = "power-slave",
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = MAX77620_REG_CID5 + 1,
+ .cache_type = REGCACHE_RBTREE,
+ .rd_table = &max77663_readable_table,
+ .wr_table = &max77663_writable_table,
+ .volatile_table = &max77620_volatile_table,
+};
+
/*
* MAX77620 and MAX20024 has the following steps of the interrupt handling
* for TOP interrupts:
@@ -240,6 +291,9 @@ static int max77620_get_fps_period_reg_value(struct max77620_chip *chip,
case MAX77620:
fps_min_period = MAX77620_FPS_PERIOD_MIN_US;
break;
+ case MAX77663:
+ fps_min_period = MAX20024_FPS_PERIOD_MIN_US;
+ break;
default:
return -EINVAL;
}
@@ -274,6 +328,9 @@ static int max77620_config_fps(struct max77620_chip *chip,
case MAX77620:
fps_max_period = MAX77620_FPS_PERIOD_MAX_US;
break;
+ case MAX77663:
+ fps_max_period = MAX20024_FPS_PERIOD_MAX_US;
+ break;
default:
return -EINVAL;
}
@@ -375,6 +432,9 @@ static int max77620_initialise_fps(struct max77620_chip *chip)
}
skip_fps:
+ if (chip->chip_id == MAX77663)
+ return 0;
+
/* Enable wake on EN0 pin */
ret = regmap_update_bits(chip->rmap, MAX77620_REG_ONOFFCNFG2,
MAX77620_ONOFFCNFG2_WK_EN0,
@@ -423,6 +483,15 @@ static int max77620_read_es_version(struct max77620_chip *chip)
return ret;
}
+static void max77620_pm_power_off(void)
+{
+ struct max77620_chip *chip = max77620_scratch;
+
+ regmap_update_bits(chip->rmap, MAX77620_REG_ONOFFCNFG1,
+ MAX77620_ONOFFCNFG1_SFT_RST,
+ MAX77620_ONOFFCNFG1_SFT_RST);
+}
+
static int max77620_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -430,6 +499,7 @@ static int max77620_probe(struct i2c_client *client,
struct max77620_chip *chip;
const struct mfd_cell *mfd_cells;
int n_mfd_cells;
+ bool pm_off;
int ret;
chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
@@ -453,6 +523,11 @@ static int max77620_probe(struct i2c_client *client,
n_mfd_cells = ARRAY_SIZE(max20024_children);
rmap_config = &max20024_regmap_config;
break;
+ case MAX77663:
+ mfd_cells = max77663_children;
+ n_mfd_cells = ARRAY_SIZE(max77663_children);
+ rmap_config = &max77663_regmap_config;
+ break;
default:
dev_err(chip->dev, "ChipID is invalid %d\n", chip->chip_id);
return -EINVAL;
@@ -491,6 +566,12 @@ static int max77620_probe(struct i2c_client *client,
return ret;
}
+ pm_off = of_device_is_system_power_controller(client->dev.of_node);
+ if (pm_off && !pm_power_off) {
+ max77620_scratch = chip;
+ pm_power_off = max77620_pm_power_off;
+ }
+
return 0;
}
@@ -546,6 +627,9 @@ static int max77620_i2c_suspend(struct device *dev)
return ret;
}
+ if (chip->chip_id == MAX77663)
+ goto out;
+
/* Disable WK_EN0 */
ret = regmap_update_bits(chip->rmap, MAX77620_REG_ONOFFCNFG2,
MAX77620_ONOFFCNFG2_WK_EN0, 0);
@@ -581,7 +665,7 @@ static int max77620_i2c_resume(struct device *dev)
* For MAX20024: No need to configure WKEN0 on resume as
* it is configured on Init.
*/
- if (chip->chip_id == MAX20024)
+ if (chip->chip_id == MAX20024 || chip->chip_id == MAX77663)
goto out;
/* Enable WK_EN0 */
@@ -603,6 +687,7 @@ out:
static const struct i2c_device_id max77620_id[] = {
{"max77620", MAX77620},
{"max20024", MAX20024},
+ {"max77663", MAX77663},
{},
};
diff --git a/drivers/mfd/max77650.c b/drivers/mfd/max77650.c
new file mode 100644
index 000000000000..60e07aca6ae5
--- /dev/null
+++ b/drivers/mfd/max77650.c
@@ -0,0 +1,232 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2018 BayLibre SAS
+// Author: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+//
+// Core MFD driver for MAXIM 77650/77651 charger/power-supply.
+// Programming manual: https://pdfserv.maximintegrated.com/en/an/AN6428.pdf
+
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/max77650.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+
+#define MAX77650_INT_GPI_F_MSK BIT(0)
+#define MAX77650_INT_GPI_R_MSK BIT(1)
+#define MAX77650_INT_GPI_MSK \
+ (MAX77650_INT_GPI_F_MSK | MAX77650_INT_GPI_R_MSK)
+#define MAX77650_INT_nEN_F_MSK BIT(2)
+#define MAX77650_INT_nEN_R_MSK BIT(3)
+#define MAX77650_INT_TJAL1_R_MSK BIT(4)
+#define MAX77650_INT_TJAL2_R_MSK BIT(5)
+#define MAX77650_INT_DOD_R_MSK BIT(6)
+
+#define MAX77650_INT_THM_MSK BIT(0)
+#define MAX77650_INT_CHG_MSK BIT(1)
+#define MAX77650_INT_CHGIN_MSK BIT(2)
+#define MAX77650_INT_TJ_REG_MSK BIT(3)
+#define MAX77650_INT_CHGIN_CTRL_MSK BIT(4)
+#define MAX77650_INT_SYS_CTRL_MSK BIT(5)
+#define MAX77650_INT_SYS_CNFG_MSK BIT(6)
+
+#define MAX77650_INT_GLBL_OFFSET 0
+#define MAX77650_INT_CHG_OFFSET 1
+
+#define MAX77650_SBIA_LPM_MASK BIT(5)
+#define MAX77650_SBIA_LPM_DISABLED 0x00
+
+enum {
+ MAX77650_INT_GPI,
+ MAX77650_INT_nEN_F,
+ MAX77650_INT_nEN_R,
+ MAX77650_INT_TJAL1_R,
+ MAX77650_INT_TJAL2_R,
+ MAX77650_INT_DOD_R,
+ MAX77650_INT_THM,
+ MAX77650_INT_CHG,
+ MAX77650_INT_CHGIN,
+ MAX77650_INT_TJ_REG,
+ MAX77650_INT_CHGIN_CTRL,
+ MAX77650_INT_SYS_CTRL,
+ MAX77650_INT_SYS_CNFG,
+};
+
+static const struct resource max77650_charger_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MAX77650_INT_CHG, "CHG"),
+ DEFINE_RES_IRQ_NAMED(MAX77650_INT_CHGIN, "CHGIN"),
+};
+
+static const struct resource max77650_gpio_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MAX77650_INT_GPI, "GPI"),
+};
+
+static const struct resource max77650_onkey_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MAX77650_INT_nEN_F, "nEN_F"),
+ DEFINE_RES_IRQ_NAMED(MAX77650_INT_nEN_R, "nEN_R"),
+};
+
+static const struct mfd_cell max77650_cells[] = {
+ {
+ .name = "max77650-regulator",
+ .of_compatible = "maxim,max77650-regulator",
+ }, {
+ .name = "max77650-charger",
+ .of_compatible = "maxim,max77650-charger",
+ .resources = max77650_charger_resources,
+ .num_resources = ARRAY_SIZE(max77650_charger_resources),
+ }, {
+ .name = "max77650-gpio",
+ .of_compatible = "maxim,max77650-gpio",
+ .resources = max77650_gpio_resources,
+ .num_resources = ARRAY_SIZE(max77650_gpio_resources),
+ }, {
+ .name = "max77650-led",
+ .of_compatible = "maxim,max77650-led",
+ }, {
+ .name = "max77650-onkey",
+ .of_compatible = "maxim,max77650-onkey",
+ .resources = max77650_onkey_resources,
+ .num_resources = ARRAY_SIZE(max77650_onkey_resources),
+ },
+};
+
+static const struct regmap_irq max77650_irqs[] = {
+ [MAX77650_INT_GPI] = {
+ .reg_offset = MAX77650_INT_GLBL_OFFSET,
+ .mask = MAX77650_INT_GPI_MSK,
+ .type = {
+ .type_falling_val = MAX77650_INT_GPI_F_MSK,
+ .type_rising_val = MAX77650_INT_GPI_R_MSK,
+ .types_supported = IRQ_TYPE_EDGE_BOTH,
+ },
+ },
+ REGMAP_IRQ_REG(MAX77650_INT_nEN_F,
+ MAX77650_INT_GLBL_OFFSET, MAX77650_INT_nEN_F_MSK),
+ REGMAP_IRQ_REG(MAX77650_INT_nEN_R,
+ MAX77650_INT_GLBL_OFFSET, MAX77650_INT_nEN_R_MSK),
+ REGMAP_IRQ_REG(MAX77650_INT_TJAL1_R,
+ MAX77650_INT_GLBL_OFFSET, MAX77650_INT_TJAL1_R_MSK),
+ REGMAP_IRQ_REG(MAX77650_INT_TJAL2_R,
+ MAX77650_INT_GLBL_OFFSET, MAX77650_INT_TJAL2_R_MSK),
+ REGMAP_IRQ_REG(MAX77650_INT_DOD_R,
+ MAX77650_INT_GLBL_OFFSET, MAX77650_INT_DOD_R_MSK),
+ REGMAP_IRQ_REG(MAX77650_INT_THM,
+ MAX77650_INT_CHG_OFFSET, MAX77650_INT_THM_MSK),
+ REGMAP_IRQ_REG(MAX77650_INT_CHG,
+ MAX77650_INT_CHG_OFFSET, MAX77650_INT_CHG_MSK),
+ REGMAP_IRQ_REG(MAX77650_INT_CHGIN,
+ MAX77650_INT_CHG_OFFSET, MAX77650_INT_CHGIN_MSK),
+ REGMAP_IRQ_REG(MAX77650_INT_TJ_REG,
+ MAX77650_INT_CHG_OFFSET, MAX77650_INT_TJ_REG_MSK),
+ REGMAP_IRQ_REG(MAX77650_INT_CHGIN_CTRL,
+ MAX77650_INT_CHG_OFFSET, MAX77650_INT_CHGIN_CTRL_MSK),
+ REGMAP_IRQ_REG(MAX77650_INT_SYS_CTRL,
+ MAX77650_INT_CHG_OFFSET, MAX77650_INT_SYS_CTRL_MSK),
+ REGMAP_IRQ_REG(MAX77650_INT_SYS_CNFG,
+ MAX77650_INT_CHG_OFFSET, MAX77650_INT_SYS_CNFG_MSK),
+};
+
+static const struct regmap_irq_chip max77650_irq_chip = {
+ .name = "max77650-irq",
+ .irqs = max77650_irqs,
+ .num_irqs = ARRAY_SIZE(max77650_irqs),
+ .num_regs = 2,
+ .status_base = MAX77650_REG_INT_GLBL,
+ .mask_base = MAX77650_REG_INTM_GLBL,
+ .type_in_mask = true,
+ .type_invert = true,
+ .init_ack_masked = true,
+ .clear_on_unmask = true,
+};
+
+static const struct regmap_config max77650_regmap_config = {
+ .name = "max77650",
+ .reg_bits = 8,
+ .val_bits = 8,
+};
+
+static int max77650_i2c_probe(struct i2c_client *i2c)
+{
+ struct regmap_irq_chip_data *irq_data;
+ struct device *dev = &i2c->dev;
+ struct irq_domain *domain;
+ struct regmap *map;
+ unsigned int val;
+ int rv, id;
+
+ map = devm_regmap_init_i2c(i2c, &max77650_regmap_config);
+ if (IS_ERR(map)) {
+ dev_err(dev, "Unable to initialise I2C Regmap\n");
+ return PTR_ERR(map);
+ }
+
+ rv = regmap_read(map, MAX77650_REG_CID, &val);
+ if (rv) {
+ dev_err(dev, "Unable to read Chip ID\n");
+ return rv;
+ }
+
+ id = MAX77650_CID_BITS(val);
+ switch (id) {
+ case MAX77650_CID_77650A:
+ case MAX77650_CID_77650C:
+ case MAX77650_CID_77651A:
+ case MAX77650_CID_77651B:
+ break;
+ default:
+ dev_err(dev, "Chip not supported - ID: 0x%02x\n", id);
+ return -ENODEV;
+ }
+
+ /*
+ * This IC has a low-power mode which reduces the quiescent current
+ * consumption to ~5.6uA but is only suitable for systems consuming
+ * less than ~2mA. Since this is not likely the case even on
+ * linux-based wearables - keep the chip in normal power mode.
+ */
+ rv = regmap_update_bits(map,
+ MAX77650_REG_CNFG_GLBL,
+ MAX77650_SBIA_LPM_MASK,
+ MAX77650_SBIA_LPM_DISABLED);
+ if (rv) {
+ dev_err(dev, "Unable to change the power mode\n");
+ return rv;
+ }
+
+ rv = devm_regmap_add_irq_chip(dev, map, i2c->irq,
+ IRQF_ONESHOT | IRQF_SHARED, 0,
+ &max77650_irq_chip, &irq_data);
+ if (rv) {
+ dev_err(dev, "Unable to add Regmap IRQ chip\n");
+ return rv;
+ }
+
+ domain = regmap_irq_get_domain(irq_data);
+
+ return devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE,
+ max77650_cells, ARRAY_SIZE(max77650_cells),
+ NULL, 0, domain);
+}
+
+static const struct of_device_id max77650_of_match[] = {
+ { .compatible = "maxim,max77650" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max77650_of_match);
+
+static struct i2c_driver max77650_i2c_driver = {
+ .driver = {
+ .name = "max77650",
+ .of_match_table = of_match_ptr(max77650_of_match),
+ },
+ .probe_new = max77650_i2c_probe,
+};
+module_i2c_driver(max77650_i2c_driver);
+
+MODULE_DESCRIPTION("MAXIM 77650/77651 multi-function core driver");
+MODULE_AUTHOR("Bartosz Golaszewski <bgolaszewski@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 94e3f32ce935..1ade4c8cc91f 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -269,6 +269,19 @@ fail_alloc:
return ret;
}
+/**
+ * mfd_add_devices - register child devices
+ *
+ * @parent: Pointer to parent device.
+ * @id: Can be PLATFORM_DEVID_AUTO to let the Platform API take care
+ * of device numbering, or will be added to a device's cell_id.
+ * @cells: Array of (struct mfd_cell)s describing child devices.
+ * @n_devs: Number of child devices to register.
+ * @mem_base: Parent register range resource for child devices.
+ * @irq_base: Base of the range of virtual interrupt numbers allocated for
+ * this MFD device. Unused if @domain is specified.
+ * @domain: Interrupt domain to create mappings for hardware interrupts.
+ */
int mfd_add_devices(struct device *parent, int id,
const struct mfd_cell *cells, int n_devs,
struct resource *mem_base,
diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 216fbf6adec9..94377782d208 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -568,14 +568,6 @@ static int rk808_remove(struct i2c_client *client)
return 0;
}
-static const struct i2c_device_id rk808_ids[] = {
- { "rk805" },
- { "rk808" },
- { "rk818" },
- { },
-};
-MODULE_DEVICE_TABLE(i2c, rk808_ids);
-
static struct i2c_driver rk808_i2c_driver = {
.driver = {
.name = "rk808",
@@ -583,7 +575,6 @@ static struct i2c_driver rk808_i2c_driver = {
},
.probe = rk808_probe,
.remove = rk808_remove,
- .id_table = rk808_ids,
};
module_i2c_driver(rk808_i2c_driver);
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index 521319086c81..95473ff9bb4b 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -28,45 +28,33 @@
#include <linux/regmap.h>
static const struct mfd_cell s5m8751_devs[] = {
- {
- .name = "s5m8751-pmic",
- }, {
- .name = "s5m-charger",
- }, {
- .name = "s5m8751-codec",
- },
+ { .name = "s5m8751-pmic", },
+ { .name = "s5m-charger", },
+ { .name = "s5m8751-codec", },
};
static const struct mfd_cell s5m8763_devs[] = {
- {
- .name = "s5m8763-pmic",
- }, {
- .name = "s5m-rtc",
- }, {
- .name = "s5m-charger",
- },
+ { .name = "s5m8763-pmic", },
+ { .name = "s5m-rtc", },
+ { .name = "s5m-charger", },
};
static const struct mfd_cell s5m8767_devs[] = {
+ { .name = "s5m8767-pmic", },
+ { .name = "s5m-rtc", },
{
- .name = "s5m8767-pmic",
- }, {
- .name = "s5m-rtc",
- }, {
.name = "s5m8767-clk",
.of_compatible = "samsung,s5m8767-clk",
- }
+ },
};
static const struct mfd_cell s2mps11_devs[] = {
+ { .name = "s2mps11-regulator", },
+ { .name = "s2mps14-rtc", },
{
- .name = "s2mps11-regulator",
- }, {
- .name = "s2mps14-rtc",
- }, {
.name = "s2mps11-clk",
.of_compatible = "samsung,s2mps11-clk",
- }
+ },
};
static const struct mfd_cell s2mps13_devs[] = {
@@ -79,37 +67,30 @@ static const struct mfd_cell s2mps13_devs[] = {
};
static const struct mfd_cell s2mps14_devs[] = {
+ { .name = "s2mps14-regulator", },
+ { .name = "s2mps14-rtc", },
{
- .name = "s2mps14-regulator",
- }, {
- .name = "s2mps14-rtc",
- }, {
.name = "s2mps14-clk",
.of_compatible = "samsung,s2mps14-clk",
- }
+ },
};
static const struct mfd_cell s2mps15_devs[] = {
+ { .name = "s2mps15-regulator", },
+ { .name = "s2mps15-rtc", },
{
- .name = "s2mps15-regulator",
- }, {
- .name = "s2mps15-rtc",
- }, {
.name = "s2mps13-clk",
.of_compatible = "samsung,s2mps13-clk",
},
};
static const struct mfd_cell s2mpa01_devs[] = {
- {
- .name = "s2mpa01-pmic",
- },
+ { .name = "s2mpa01-pmic", },
+ { .name = "s2mps14-rtc", },
};
static const struct mfd_cell s2mpu02_devs[] = {
- {
- .name = "s2mpu02-regulator",
- },
+ { .name = "s2mpu02-regulator", },
};
#ifdef CONFIG_OF
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index ad0099077e7e..a98c5d165039 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -455,6 +455,9 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
case S5M8767X:
sec_irq_chip = &s5m8767_irq_chip;
break;
+ case S2MPA01:
+ sec_irq_chip = &s2mps14_irq_chip;
+ break;
case S2MPS11X:
sec_irq_chip = &s2mps11_irq_chip;
break;
diff --git a/drivers/mfd/ssbi.c b/drivers/mfd/ssbi.c
index 36b96fee4ce6..0ae27cd30268 100644
--- a/drivers/mfd/ssbi.c
+++ b/drivers/mfd/ssbi.c
@@ -80,8 +80,6 @@ struct ssbi {
int (*write)(struct ssbi *, u16 addr, const u8 *buf, int len);
};
-#define to_ssbi(dev) platform_get_drvdata(to_platform_device(dev))
-
static inline u32 ssbi_readl(struct ssbi *ssbi, u32 reg)
{
return readl(ssbi->base + reg);
@@ -243,7 +241,7 @@ err:
int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len)
{
- struct ssbi *ssbi = to_ssbi(dev);
+ struct ssbi *ssbi = dev_get_drvdata(dev);
unsigned long flags;
int ret;
@@ -257,7 +255,7 @@ EXPORT_SYMBOL_GPL(ssbi_read);
int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len)
{
- struct ssbi *ssbi = to_ssbi(dev);
+ struct ssbi *ssbi = dev_get_drvdata(dev);
unsigned long flags;
int ret;
diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c
new file mode 100644
index 000000000000..fe8efba2d45f
--- /dev/null
+++ b/drivers/mfd/stmfx.c
@@ -0,0 +1,545 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for STMicroelectronics Multi-Function eXpander (STMFX) core
+ *
+ * Copyright (C) 2019 STMicroelectronics
+ * Author(s): Amelie Delaunay <amelie.delaunay@st.com>.
+ */
+#include <linux/bitfield.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/stmfx.h>
+#include <linux/module.h>
+#include <linux/regulator/consumer.h>
+
+static bool stmfx_reg_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case STMFX_REG_SYS_CTRL:
+ case STMFX_REG_IRQ_SRC_EN:
+ case STMFX_REG_IRQ_PENDING:
+ case STMFX_REG_IRQ_GPI_PENDING1:
+ case STMFX_REG_IRQ_GPI_PENDING2:
+ case STMFX_REG_IRQ_GPI_PENDING3:
+ case STMFX_REG_GPIO_STATE1:
+ case STMFX_REG_GPIO_STATE2:
+ case STMFX_REG_GPIO_STATE3:
+ case STMFX_REG_IRQ_GPI_SRC1:
+ case STMFX_REG_IRQ_GPI_SRC2:
+ case STMFX_REG_IRQ_GPI_SRC3:
+ case STMFX_REG_GPO_SET1:
+ case STMFX_REG_GPO_SET2:
+ case STMFX_REG_GPO_SET3:
+ case STMFX_REG_GPO_CLR1:
+ case STMFX_REG_GPO_CLR2:
+ case STMFX_REG_GPO_CLR3:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool stmfx_reg_writeable(struct device *dev, unsigned int reg)
+{
+ return (reg >= STMFX_REG_SYS_CTRL);
+}
+
+static const struct regmap_config stmfx_regmap_config = {
+ .reg_bits = 8,
+ .reg_stride = 1,
+ .val_bits = 8,
+ .max_register = STMFX_REG_MAX,
+ .volatile_reg = stmfx_reg_volatile,
+ .writeable_reg = stmfx_reg_writeable,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+static const struct resource stmfx_pinctrl_resources[] = {
+ DEFINE_RES_IRQ(STMFX_REG_IRQ_SRC_EN_GPIO),
+};
+
+static const struct resource stmfx_idd_resources[] = {
+ DEFINE_RES_IRQ(STMFX_REG_IRQ_SRC_EN_IDD),
+ DEFINE_RES_IRQ(STMFX_REG_IRQ_SRC_EN_ERROR),
+};
+
+static const struct resource stmfx_ts_resources[] = {
+ DEFINE_RES_IRQ(STMFX_REG_IRQ_SRC_EN_TS_DET),
+ DEFINE_RES_IRQ(STMFX_REG_IRQ_SRC_EN_TS_NE),
+ DEFINE_RES_IRQ(STMFX_REG_IRQ_SRC_EN_TS_TH),
+ DEFINE_RES_IRQ(STMFX_REG_IRQ_SRC_EN_TS_FULL),
+ DEFINE_RES_IRQ(STMFX_REG_IRQ_SRC_EN_TS_OVF),
+};
+
+static struct mfd_cell stmfx_cells[] = {
+ {
+ .of_compatible = "st,stmfx-0300-pinctrl",
+ .name = "stmfx-pinctrl",
+ .resources = stmfx_pinctrl_resources,
+ .num_resources = ARRAY_SIZE(stmfx_pinctrl_resources),
+ },
+ {
+ .of_compatible = "st,stmfx-0300-idd",
+ .name = "stmfx-idd",
+ .resources = stmfx_idd_resources,
+ .num_resources = ARRAY_SIZE(stmfx_idd_resources),
+ },
+ {
+ .of_compatible = "st,stmfx-0300-ts",
+ .name = "stmfx-ts",
+ .resources = stmfx_ts_resources,
+ .num_resources = ARRAY_SIZE(stmfx_ts_resources),
+ },
+};
+
+static u8 stmfx_func_to_mask(u32 func)
+{
+ u8 mask = 0;
+
+ if (func & STMFX_FUNC_GPIO)
+ mask |= STMFX_REG_SYS_CTRL_GPIO_EN;
+
+ if ((func & STMFX_FUNC_ALTGPIO_LOW) || (func & STMFX_FUNC_ALTGPIO_HIGH))
+ mask |= STMFX_REG_SYS_CTRL_ALTGPIO_EN;
+
+ if (func & STMFX_FUNC_TS)
+ mask |= STMFX_REG_SYS_CTRL_TS_EN;
+
+ if (func & STMFX_FUNC_IDD)
+ mask |= STMFX_REG_SYS_CTRL_IDD_EN;
+
+ return mask;
+}
+
+int stmfx_function_enable(struct stmfx *stmfx, u32 func)
+{
+ u32 sys_ctrl;
+ u8 mask;
+ int ret;
+
+ ret = regmap_read(stmfx->map, STMFX_REG_SYS_CTRL, &sys_ctrl);
+ if (ret)
+ return ret;
+
+ /*
+ * IDD and TS have priority in STMFX FW, so if IDD and TS are enabled,
+ * ALTGPIO function is disabled by STMFX FW. If IDD or TS is enabled,
+ * the number of aGPIO available decreases. To avoid GPIO management
+ * disturbance, abort IDD or TS function enable in this case.
+ */
+ if (((func & STMFX_FUNC_IDD) || (func & STMFX_FUNC_TS)) &&
+ (sys_ctrl & STMFX_REG_SYS_CTRL_ALTGPIO_EN)) {
+ dev_err(stmfx->dev, "ALTGPIO function already enabled\n");
+ return -EBUSY;
+ }
+
+ /* If TS is enabled, aGPIO[3:0] cannot be used */
+ if ((func & STMFX_FUNC_ALTGPIO_LOW) &&
+ (sys_ctrl & STMFX_REG_SYS_CTRL_TS_EN)) {
+ dev_err(stmfx->dev, "TS in use, aGPIO[3:0] unavailable\n");
+ return -EBUSY;
+ }
+
+ /* If IDD is enabled, aGPIO[7:4] cannot be used */
+ if ((func & STMFX_FUNC_ALTGPIO_HIGH) &&
+ (sys_ctrl & STMFX_REG_SYS_CTRL_IDD_EN)) {
+ dev_err(stmfx->dev, "IDD in use, aGPIO[7:4] unavailable\n");
+ return -EBUSY;
+ }
+
+ mask = stmfx_func_to_mask(func);
+
+ return regmap_update_bits(stmfx->map, STMFX_REG_SYS_CTRL, mask, mask);
+}
+EXPORT_SYMBOL_GPL(stmfx_function_enable);
+
+int stmfx_function_disable(struct stmfx *stmfx, u32 func)
+{
+ u8 mask = stmfx_func_to_mask(func);
+
+ return regmap_update_bits(stmfx->map, STMFX_REG_SYS_CTRL, mask, 0);
+}
+EXPORT_SYMBOL_GPL(stmfx_function_disable);
+
+static void stmfx_irq_bus_lock(struct irq_data *data)
+{
+ struct stmfx *stmfx = irq_data_get_irq_chip_data(data);
+
+ mutex_lock(&stmfx->lock);
+}
+
+static void stmfx_irq_bus_sync_unlock(struct irq_data *data)
+{
+ struct stmfx *stmfx = irq_data_get_irq_chip_data(data);
+
+ regmap_write(stmfx->map, STMFX_REG_IRQ_SRC_EN, stmfx->irq_src);
+
+ mutex_unlock(&stmfx->lock);
+}
+
+static void stmfx_irq_mask(struct irq_data *data)
+{
+ struct stmfx *stmfx = irq_data_get_irq_chip_data(data);
+
+ stmfx->irq_src &= ~BIT(data->hwirq % 8);
+}
+
+static void stmfx_irq_unmask(struct irq_data *data)
+{
+ struct stmfx *stmfx = irq_data_get_irq_chip_data(data);
+
+ stmfx->irq_src |= BIT(data->hwirq % 8);
+}
+
+static struct irq_chip stmfx_irq_chip = {
+ .name = "stmfx-core",
+ .irq_bus_lock = stmfx_irq_bus_lock,
+ .irq_bus_sync_unlock = stmfx_irq_bus_sync_unlock,
+ .irq_mask = stmfx_irq_mask,
+ .irq_unmask = stmfx_irq_unmask,
+};
+
+static irqreturn_t stmfx_irq_handler(int irq, void *data)
+{
+ struct stmfx *stmfx = data;
+ unsigned long n, pending;
+ u32 ack;
+ int ret;
+
+ ret = regmap_read(stmfx->map, STMFX_REG_IRQ_PENDING,
+ (u32 *)&pending);
+ if (ret)
+ return IRQ_NONE;
+
+ /*
+ * There is no ACK for GPIO, MFX_REG_IRQ_PENDING_GPIO is a logical OR
+ * of MFX_REG_IRQ_GPI _PENDING1/_PENDING2/_PENDING3
+ */
+ ack = pending & ~BIT(STMFX_REG_IRQ_SRC_EN_GPIO);
+ if (ack) {
+ ret = regmap_write(stmfx->map, STMFX_REG_IRQ_ACK, ack);
+ if (ret)
+ return IRQ_NONE;
+ }
+
+ for_each_set_bit(n, &pending, STMFX_REG_IRQ_SRC_MAX)
+ handle_nested_irq(irq_find_mapping(stmfx->irq_domain, n));
+
+ return IRQ_HANDLED;
+}
+
+static int stmfx_irq_map(struct irq_domain *d, unsigned int virq,
+ irq_hw_number_t hwirq)
+{
+ irq_set_chip_data(virq, d->host_data);
+ irq_set_chip_and_handler(virq, &stmfx_irq_chip, handle_simple_irq);
+ irq_set_nested_thread(virq, 1);
+ irq_set_noprobe(virq);
+
+ return 0;
+}
+
+static void stmfx_irq_unmap(struct irq_domain *d, unsigned int virq)
+{
+ irq_set_chip_and_handler(virq, NULL, NULL);
+ irq_set_chip_data(virq, NULL);
+}
+
+static const struct irq_domain_ops stmfx_irq_ops = {
+ .map = stmfx_irq_map,
+ .unmap = stmfx_irq_unmap,
+};
+
+static void stmfx_irq_exit(struct i2c_client *client)
+{
+ struct stmfx *stmfx = i2c_get_clientdata(client);
+ int hwirq;
+
+ for (hwirq = 0; hwirq < STMFX_REG_IRQ_SRC_MAX; hwirq++)
+ irq_dispose_mapping(irq_find_mapping(stmfx->irq_domain, hwirq));
+
+ irq_domain_remove(stmfx->irq_domain);
+}
+
+static int stmfx_irq_init(struct i2c_client *client)
+{
+ struct stmfx *stmfx = i2c_get_clientdata(client);
+ u32 irqoutpin = 0, irqtrigger;
+ int ret;
+
+ stmfx->irq_domain = irq_domain_add_simple(stmfx->dev->of_node,
+ STMFX_REG_IRQ_SRC_MAX, 0,
+ &stmfx_irq_ops, stmfx);
+ if (!stmfx->irq_domain) {
+ dev_err(stmfx->dev, "Failed to create IRQ domain\n");
+ return -EINVAL;
+ }
+
+ if (!of_property_read_bool(stmfx->dev->of_node, "drive-open-drain"))
+ irqoutpin |= STMFX_REG_IRQ_OUT_PIN_TYPE;
+
+ irqtrigger = irq_get_trigger_type(client->irq);
+ if ((irqtrigger & IRQ_TYPE_EDGE_RISING) ||
+ (irqtrigger & IRQ_TYPE_LEVEL_HIGH))
+ irqoutpin |= STMFX_REG_IRQ_OUT_PIN_POL;
+
+ ret = regmap_write(stmfx->map, STMFX_REG_IRQ_OUT_PIN, irqoutpin);
+ if (ret)
+ return ret;
+
+ ret = devm_request_threaded_irq(stmfx->dev, client->irq,
+ NULL, stmfx_irq_handler,
+ irqtrigger | IRQF_ONESHOT,
+ "stmfx", stmfx);
+ if (ret)
+ stmfx_irq_exit(client);
+
+ return ret;
+}
+
+static int stmfx_chip_reset(struct stmfx *stmfx)
+{
+ int ret;
+
+ ret = regmap_write(stmfx->map, STMFX_REG_SYS_CTRL,
+ STMFX_REG_SYS_CTRL_SWRST);
+ if (ret)
+ return ret;
+
+ msleep(STMFX_BOOT_TIME_MS);
+
+ return ret;
+}
+
+static int stmfx_chip_init(struct i2c_client *client)
+{
+ struct stmfx *stmfx = i2c_get_clientdata(client);
+ u32 id;
+ u8 version[2];
+ int ret;
+
+ stmfx->vdd = devm_regulator_get_optional(&client->dev, "vdd");
+ ret = PTR_ERR_OR_ZERO(stmfx->vdd);
+ if (ret == -ENODEV) {
+ stmfx->vdd = NULL;
+ } else if (ret == -EPROBE_DEFER) {
+ return ret;
+ } else if (ret) {
+ dev_err(&client->dev, "Failed to get VDD regulator: %d\n", ret);
+ return ret;
+ }
+
+ if (stmfx->vdd) {
+ ret = regulator_enable(stmfx->vdd);
+ if (ret) {
+ dev_err(&client->dev, "VDD enable failed: %d\n", ret);
+ return ret;
+ }
+ }
+
+ ret = regmap_read(stmfx->map, STMFX_REG_CHIP_ID, &id);
+ if (ret) {
+ dev_err(&client->dev, "Error reading chip ID: %d\n", ret);
+ goto err;
+ }
+
+ /*
+ * Check that ID is the complement of the I2C address:
+ * STMFX I2C address follows the 7-bit format (MSB), that's why
+ * client->addr is shifted.
+ *
+ * STMFX_I2C_ADDR| STMFX | Linux
+ * input pin | I2C device address | I2C device address
+ *---------------------------------------------------------
+ * 0 | b: 1000 010x h:0x84 | 0x42
+ * 1 | b: 1000 011x h:0x86 | 0x43
+ */
+ if (FIELD_GET(STMFX_REG_CHIP_ID_MASK, ~id) != (client->addr << 1)) {
+ dev_err(&client->dev, "Unknown chip ID: %#x\n", id);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = regmap_bulk_read(stmfx->map, STMFX_REG_FW_VERSION_MSB,
+ version, ARRAY_SIZE(version));
+ if (ret) {
+ dev_err(&client->dev, "Error reading FW version: %d\n", ret);
+ goto err;
+ }
+
+ dev_info(&client->dev, "STMFX id: %#x, fw version: %x.%02x\n",
+ id, version[0], version[1]);
+
+ ret = stmfx_chip_reset(stmfx);
+ if (ret) {
+ dev_err(&client->dev, "Failed to reset chip: %d\n", ret);
+ goto err;
+ }
+
+ return 0;
+
+err:
+ if (stmfx->vdd)
+ return regulator_disable(stmfx->vdd);
+
+ return ret;
+}
+
+static int stmfx_chip_exit(struct i2c_client *client)
+{
+ struct stmfx *stmfx = i2c_get_clientdata(client);
+
+ regmap_write(stmfx->map, STMFX_REG_IRQ_SRC_EN, 0);
+ regmap_write(stmfx->map, STMFX_REG_SYS_CTRL, 0);
+
+ if (stmfx->vdd)
+ return regulator_disable(stmfx->vdd);
+
+ return 0;
+}
+
+static int stmfx_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct device *dev = &client->dev;
+ struct stmfx *stmfx;
+ int ret;
+
+ stmfx = devm_kzalloc(dev, sizeof(*stmfx), GFP_KERNEL);
+ if (!stmfx)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, stmfx);
+
+ stmfx->dev = dev;
+
+ stmfx->map = devm_regmap_init_i2c(client, &stmfx_regmap_config);
+ if (IS_ERR(stmfx->map)) {
+ ret = PTR_ERR(stmfx->map);
+ dev_err(dev, "Failed to allocate register map: %d\n", ret);
+ return ret;
+ }
+
+ mutex_init(&stmfx->lock);
+
+ ret = stmfx_chip_init(client);
+ if (ret) {
+ if (ret == -ETIMEDOUT)
+ return -EPROBE_DEFER;
+ return ret;
+ }
+
+ if (client->irq < 0) {
+ dev_err(dev, "Failed to get IRQ: %d\n", client->irq);
+ ret = client->irq;
+ goto err_chip_exit;
+ }
+
+ ret = stmfx_irq_init(client);
+ if (ret)
+ goto err_chip_exit;
+
+ ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE,
+ stmfx_cells, ARRAY_SIZE(stmfx_cells), NULL,
+ 0, stmfx->irq_domain);
+ if (ret)
+ goto err_irq_exit;
+
+ return 0;
+
+err_irq_exit:
+ stmfx_irq_exit(client);
+err_chip_exit:
+ stmfx_chip_exit(client);
+
+ return ret;
+}
+
+static int stmfx_remove(struct i2c_client *client)
+{
+ stmfx_irq_exit(client);
+
+ return stmfx_chip_exit(client);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int stmfx_suspend(struct device *dev)
+{
+ struct stmfx *stmfx = dev_get_drvdata(dev);
+ int ret;
+
+ ret = regmap_raw_read(stmfx->map, STMFX_REG_SYS_CTRL,
+ &stmfx->bkp_sysctrl, sizeof(stmfx->bkp_sysctrl));
+ if (ret)
+ return ret;
+
+ ret = regmap_raw_read(stmfx->map, STMFX_REG_IRQ_OUT_PIN,
+ &stmfx->bkp_irqoutpin,
+ sizeof(stmfx->bkp_irqoutpin));
+ if (ret)
+ return ret;
+
+ if (stmfx->vdd)
+ return regulator_disable(stmfx->vdd);
+
+ return 0;
+}
+
+static int stmfx_resume(struct device *dev)
+{
+ struct stmfx *stmfx = dev_get_drvdata(dev);
+ int ret;
+
+ if (stmfx->vdd) {
+ ret = regulator_enable(stmfx->vdd);
+ if (ret) {
+ dev_err(stmfx->dev,
+ "VDD enable failed: %d\n", ret);
+ return ret;
+ }
+ }
+
+ ret = regmap_raw_write(stmfx->map, STMFX_REG_SYS_CTRL,
+ &stmfx->bkp_sysctrl, sizeof(stmfx->bkp_sysctrl));
+ if (ret)
+ return ret;
+
+ ret = regmap_raw_write(stmfx->map, STMFX_REG_IRQ_OUT_PIN,
+ &stmfx->bkp_irqoutpin,
+ sizeof(stmfx->bkp_irqoutpin));
+ if (ret)
+ return ret;
+
+ ret = regmap_raw_write(stmfx->map, STMFX_REG_IRQ_SRC_EN,
+ &stmfx->irq_src, sizeof(stmfx->irq_src));
+ if (ret)
+ return ret;
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(stmfx_dev_pm_ops, stmfx_suspend, stmfx_resume);
+
+static const struct of_device_id stmfx_of_match[] = {
+ { .compatible = "st,stmfx-0300", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, stmfx_of_match);
+
+static struct i2c_driver stmfx_driver = {
+ .driver = {
+ .name = "stmfx-core",
+ .of_match_table = of_match_ptr(stmfx_of_match),
+ .pm = &stmfx_dev_pm_ops,
+ },
+ .probe = stmfx_probe,
+ .remove = stmfx_remove,
+};
+module_i2c_driver(stmfx_driver);
+
+MODULE_DESCRIPTION("STMFX core driver");
+MODULE_AUTHOR("Amelie Delaunay <amelie.delaunay@st.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/sun6i-prcm.c b/drivers/mfd/sun6i-prcm.c
index 2b658bed47db..2f12a415b807 100644
--- a/drivers/mfd/sun6i-prcm.c
+++ b/drivers/mfd/sun6i-prcm.c
@@ -148,13 +148,12 @@ static const struct of_device_id sun6i_prcm_dt_ids[] = {
static int sun6i_prcm_probe(struct platform_device *pdev)
{
- struct device_node *np = pdev->dev.of_node;
const struct of_device_id *match;
const struct prcm_data *data;
struct resource *res;
int ret;
- match = of_match_node(sun6i_prcm_dt_ids, np);
+ match = of_match_node(sun6i_prcm_dt_ids, pdev->dev.of_node);
if (!match)
return -EINVAL;
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 0ecdffb3d967..f6922a0f8058 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -12,6 +12,7 @@
* (at your option) any later version.
*/
+#include <linux/clk.h>
#include <linux/err.h>
#include <linux/hwspinlock.h>
#include <linux/io.h>
@@ -45,6 +46,7 @@ static const struct regmap_config syscon_regmap_config = {
static struct syscon *of_syscon_register(struct device_node *np)
{
+ struct clk *clk;
struct syscon *syscon;
struct regmap *regmap;
void __iomem *base;
@@ -119,6 +121,18 @@ static struct syscon *of_syscon_register(struct device_node *np)
goto err_regmap;
}
+ clk = of_clk_get(np, 0);
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ /* clock is optional */
+ if (ret != -ENOENT)
+ goto err_clk;
+ } else {
+ ret = regmap_mmio_attach_clk(regmap, clk);
+ if (ret)
+ goto err_attach;
+ }
+
syscon->regmap = regmap;
syscon->np = np;
@@ -128,6 +142,11 @@ static struct syscon *of_syscon_register(struct device_node *np)
return syscon;
+err_attach:
+ if (!IS_ERR(clk))
+ clk_put(clk);
+err_clk:
+ regmap_exit(regmap);
err_regmap:
iounmap(base);
err_map:
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 43d8683266de..e9cfb147345e 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -82,8 +82,7 @@ struct t7l66xb {
static int t7l66xb_mmc_enable(struct platform_device *mmc)
{
- struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
+ struct t7l66xb *t7l66xb = dev_get_drvdata(mmc->dev.parent);
unsigned long flags;
u8 dev_ctl;
int ret;
@@ -108,8 +107,7 @@ static int t7l66xb_mmc_enable(struct platform_device *mmc)
static int t7l66xb_mmc_disable(struct platform_device *mmc)
{
- struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
+ struct t7l66xb *t7l66xb = dev_get_drvdata(mmc->dev.parent);
unsigned long flags;
u8 dev_ctl;
@@ -128,16 +126,14 @@ static int t7l66xb_mmc_disable(struct platform_device *mmc)
static void t7l66xb_mmc_pwr(struct platform_device *mmc, int state)
{
- struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
+ struct t7l66xb *t7l66xb = dev_get_drvdata(mmc->dev.parent);
tmio_core_mmc_pwr(t7l66xb->scr + 0x200, 0, state);
}
static void t7l66xb_mmc_clk_div(struct platform_device *mmc, int state)
{
- struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
+ struct t7l66xb *t7l66xb = dev_get_drvdata(mmc->dev.parent);
tmio_core_mmc_clk_div(t7l66xb->scr + 0x200, 0, state);
}
diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c
index 85fab3729102..f417c6fecfe2 100644
--- a/drivers/mfd/tc6387xb.c
+++ b/drivers/mfd/tc6387xb.c
@@ -80,16 +80,14 @@ static int tc6387xb_resume(struct platform_device *dev)
static void tc6387xb_mmc_pwr(struct platform_device *mmc, int state)
{
- struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
+ struct tc6387xb *tc6387xb = dev_get_drvdata(mmc->dev.parent);
tmio_core_mmc_pwr(tc6387xb->scr + 0x200, 0, state);
}
static void tc6387xb_mmc_clk_div(struct platform_device *mmc, int state)
{
- struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
+ struct tc6387xb *tc6387xb = dev_get_drvdata(mmc->dev.parent);
tmio_core_mmc_clk_div(tc6387xb->scr + 0x200, 0, state);
}
@@ -97,8 +95,7 @@ static void tc6387xb_mmc_clk_div(struct platform_device *mmc, int state)
static int tc6387xb_mmc_enable(struct platform_device *mmc)
{
- struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
+ struct tc6387xb *tc6387xb = dev_get_drvdata(mmc->dev.parent);
clk_prepare_enable(tc6387xb->clk32k);
@@ -110,8 +107,7 @@ static int tc6387xb_mmc_enable(struct platform_device *mmc)
static int tc6387xb_mmc_disable(struct platform_device *mmc)
{
- struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
+ struct tc6387xb *tc6387xb = dev_get_drvdata(mmc->dev.parent);
clk_disable_unprepare(tc6387xb->clk32k);
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 0c9f0390e891..6943048a64c2 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -122,14 +122,13 @@ enum {
static int tc6393xb_nand_enable(struct platform_device *nand)
{
- struct platform_device *dev = to_platform_device(nand->dev.parent);
- struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
+ struct tc6393xb *tc6393xb = dev_get_drvdata(nand->dev.parent);
unsigned long flags;
raw_spin_lock_irqsave(&tc6393xb->lock, flags);
/* SMD buffer on */
- dev_dbg(&dev->dev, "SMD buffer on\n");
+ dev_dbg(nand->dev.parent, "SMD buffer on\n");
tmio_iowrite8(0xff, tc6393xb->scr + SCR_GPI_BCR(1));
raw_spin_unlock_irqrestore(&tc6393xb->lock, flags);
@@ -312,8 +311,7 @@ static int tc6393xb_fb_disable(struct platform_device *dev)
int tc6393xb_lcd_set_power(struct platform_device *fb, bool on)
{
- struct platform_device *dev = to_platform_device(fb->dev.parent);
- struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
+ struct tc6393xb *tc6393xb = dev_get_drvdata(fb->dev.parent);
u8 fer;
unsigned long flags;
@@ -334,8 +332,7 @@ EXPORT_SYMBOL(tc6393xb_lcd_set_power);
int tc6393xb_lcd_mode(struct platform_device *fb,
const struct fb_videomode *mode) {
- struct platform_device *dev = to_platform_device(fb->dev.parent);
- struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
+ struct tc6393xb *tc6393xb = dev_get_drvdata(fb->dev.parent);
unsigned long flags;
raw_spin_lock_irqsave(&tc6393xb->lock, flags);
@@ -351,8 +348,7 @@ EXPORT_SYMBOL(tc6393xb_lcd_mode);
static int tc6393xb_mmc_enable(struct platform_device *mmc)
{
- struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
+ struct tc6393xb *tc6393xb = dev_get_drvdata(mmc->dev.parent);
tmio_core_mmc_enable(tc6393xb->scr + 0x200, 0,
tc6393xb_mmc_resources[0].start & 0xfffe);
@@ -362,8 +358,7 @@ static int tc6393xb_mmc_enable(struct platform_device *mmc)
static int tc6393xb_mmc_resume(struct platform_device *mmc)
{
- struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
+ struct tc6393xb *tc6393xb = dev_get_drvdata(mmc->dev.parent);
tmio_core_mmc_resume(tc6393xb->scr + 0x200, 0,
tc6393xb_mmc_resources[0].start & 0xfffe);
@@ -373,16 +368,14 @@ static int tc6393xb_mmc_resume(struct platform_device *mmc)
static void tc6393xb_mmc_pwr(struct platform_device *mmc, int state)
{
- struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
+ struct tc6393xb *tc6393xb = dev_get_drvdata(mmc->dev.parent);
tmio_core_mmc_pwr(tc6393xb->scr + 0x200, 0, state);
}
static void tc6393xb_mmc_clk_div(struct platform_device *mmc, int state)
{
- struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
+ struct tc6393xb *tc6393xb = dev_get_drvdata(mmc->dev.parent);
tmio_core_mmc_clk_div(tc6393xb->scr + 0x200, 0, state);
}
diff --git a/drivers/mfd/tps65912-spi.c b/drivers/mfd/tps65912-spi.c
index 3bd75061f777..f78be039e463 100644
--- a/drivers/mfd/tps65912-spi.c
+++ b/drivers/mfd/tps65912-spi.c
@@ -27,6 +27,7 @@ static const struct of_device_id tps65912_spi_of_match_table[] = {
{ .compatible = "ti,tps65912", },
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, tps65912_spi_of_match_table);
static int tps65912_spi_probe(struct spi_device *spi)
{
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index 7c3c5fd5fcd0..86052c5c6069 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -322,8 +322,19 @@ int twl6040_power(struct twl6040 *twl6040, int on)
}
}
+ /*
+ * Register access can produce errors after power-up unless we
+ * wait at least 8ms based on measurements on duovero.
+ */
+ usleep_range(10000, 12000);
+
/* Sync with the HW */
- regcache_sync(twl6040->regmap);
+ ret = regcache_sync(twl6040->regmap);
+ if (ret) {
+ dev_err(twl6040->dev, "Failed to sync with the HW: %i\n",
+ ret);
+ goto out;
+ }
/* Default PLL configuration after power up */
twl6040->pll = TWL6040_SYSCLK_SEL_LPPLL;
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 3209ee020b15..b80cb6af0cb4 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -496,30 +496,6 @@ config VEXPRESS_SYSCFG
bus. System Configuration interface is one of the possible means
of generating transactions on this bus.
-config ASPEED_P2A_CTRL
- depends on (ARCH_ASPEED || COMPILE_TEST) && REGMAP && MFD_SYSCON
- tristate "Aspeed ast2400/2500 HOST P2A VGA MMIO to BMC bridge control"
- help
- Control Aspeed ast2400/2500 HOST P2A VGA MMIO to BMC mappings through
- ioctl()s, the driver also provides an interface for userspace mappings to
- a pre-defined region.
-
-config ASPEED_LPC_CTRL
- depends on (ARCH_ASPEED || COMPILE_TEST) && REGMAP && MFD_SYSCON
- tristate "Aspeed ast2400/2500 HOST LPC to BMC bridge control"
- ---help---
- Control Aspeed ast2400/2500 HOST LPC to BMC mappings through
- ioctl()s, the driver also provides a read/write interface to a BMC ram
- region where the host LPC read/write region can be buffered.
-
-config ASPEED_LPC_SNOOP
- tristate "Aspeed ast2500 HOST LPC snoop support"
- depends on (ARCH_ASPEED || COMPILE_TEST) && REGMAP && MFD_SYSCON
- help
- Provides a driver to control the LPC snoop interface which
- allows the BMC to listen on and save the data written by
- the host to an arbitrary LPC I/O port.
-
config PCI_ENDPOINT_TEST
depends on PCI
select CRC32
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index c36239573a5c..b9affcdaa3d6 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -54,9 +54,6 @@ obj-$(CONFIG_GENWQE) += genwqe/
obj-$(CONFIG_ECHO) += echo/
obj-$(CONFIG_VEXPRESS_SYSCFG) += vexpress-syscfg.o
obj-$(CONFIG_CXL_BASE) += cxl/
-obj-$(CONFIG_ASPEED_LPC_CTRL) += aspeed-lpc-ctrl.o
-obj-$(CONFIG_ASPEED_LPC_SNOOP) += aspeed-lpc-snoop.o
-obj-$(CONFIG_ASPEED_P2A_CTRL) += aspeed-p2a-ctrl.o
obj-$(CONFIG_PCI_ENDPOINT_TEST) += pci_endpoint_test.o
obj-$(CONFIG_OCXL) += ocxl/
obj-y += cardreader/
diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c
index 25265fd0fd6e..89cff9d1012b 100644
--- a/drivers/misc/genwqe/card_utils.c
+++ b/drivers/misc/genwqe/card_utils.c
@@ -603,7 +603,7 @@ int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m, void *uaddr,
/* pin user pages in memory */
rc = get_user_pages_fast(data & PAGE_MASK, /* page aligned addr */
m->nr_pages,
- m->write, /* readable/writable */
+ m->write ? FOLL_WRITE : 0, /* readable/writable */
m->page_list); /* ptrs to pages */
if (rc < 0)
goto fail_get_user_pages;
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 29582fe57151..7b015f2a1c6f 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -75,6 +75,11 @@
#define PCI_ENDPOINT_TEST_IRQ_TYPE 0x24
#define PCI_ENDPOINT_TEST_IRQ_NUMBER 0x28
+#define PCI_DEVICE_ID_TI_AM654 0xb00c
+
+#define is_am654_pci_dev(pdev) \
+ ((pdev)->device == PCI_DEVICE_ID_TI_AM654)
+
static DEFINE_IDA(pci_endpoint_test_ida);
#define to_endpoint_test(priv) container_of((priv), struct pci_endpoint_test, \
@@ -588,6 +593,7 @@ static long pci_endpoint_test_ioctl(struct file *file, unsigned int cmd,
int ret = -EINVAL;
enum pci_barno bar;
struct pci_endpoint_test *test = to_endpoint_test(file->private_data);
+ struct pci_dev *pdev = test->pdev;
mutex_lock(&test->mutex);
switch (cmd) {
@@ -595,6 +601,8 @@ static long pci_endpoint_test_ioctl(struct file *file, unsigned int cmd,
bar = arg;
if (bar < 0 || bar > 5)
goto ret;
+ if (is_am654_pci_dev(pdev) && bar == BAR_0)
+ goto ret;
ret = pci_endpoint_test_bar(test, bar);
break;
case PCITEST_LEGACY_IRQ:
@@ -662,6 +670,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev,
data = (struct pci_endpoint_test_data *)ent->driver_data;
if (data) {
test_reg_bar = data->test_reg_bar;
+ test->test_reg_bar = test_reg_bar;
test->alignment = data->alignment;
irq_type = data->irq_type;
}
@@ -785,11 +794,20 @@ static void pci_endpoint_test_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
+static const struct pci_endpoint_test_data am654_data = {
+ .test_reg_bar = BAR_2,
+ .alignment = SZ_64K,
+ .irq_type = IRQ_TYPE_MSI,
+};
+
static const struct pci_device_id pci_endpoint_test_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA74x) },
{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x) },
{ PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) },
{ PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS, 0xedda) },
+ { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM654),
+ .driver_data = (kernel_ulong_t)&am654_data
+ },
{ }
};
MODULE_DEVICE_TABLE(pci, pci_endpoint_test_tbl);
diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c
index 997f92543dd4..422d08da3244 100644
--- a/drivers/misc/vmw_vmci/vmci_host.c
+++ b/drivers/misc/vmw_vmci/vmci_host.c
@@ -242,7 +242,7 @@ static int vmci_host_setup_notify(struct vmci_ctx *context,
/*
* Lock physical page backing a given user VA.
*/
- retval = get_user_pages_fast(uva, 1, 1, &context->notify_page);
+ retval = get_user_pages_fast(uva, 1, FOLL_WRITE, &context->notify_page);
if (retval != 1) {
context->notify_page = NULL;
return VMCI_ERROR_GENERIC;
diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
index f5f1aac9d163..1174735f003d 100644
--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -659,7 +659,8 @@ static int qp_host_get_user_memory(u64 produce_uva,
int err = VMCI_SUCCESS;
retval = get_user_pages_fast((uintptr_t) produce_uva,
- produce_q->kernel_if->num_pages, 1,
+ produce_q->kernel_if->num_pages,
+ FOLL_WRITE,
produce_q->kernel_if->u.h.header_page);
if (retval < (int)produce_q->kernel_if->num_pages) {
pr_debug("get_user_pages_fast(produce) failed (retval=%d)",
@@ -671,7 +672,8 @@ static int qp_host_get_user_memory(u64 produce_uva,
}
retval = get_user_pages_fast((uintptr_t) consume_uva,
- consume_q->kernel_if->num_pages, 1,
+ consume_q->kernel_if->num_pages,
+ FOLL_WRITE,
consume_q->kernel_if->u.h.header_page);
if (retval < (int)consume_q->kernel_if->num_pages) {
pr_debug("get_user_pages_fast(consume) failed (retval=%d)",
diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c
index ec980bda071c..b61de360f26f 100644
--- a/drivers/mmc/host/meson-mx-sdio.c
+++ b/drivers/mmc/host/meson-mx-sdio.c
@@ -19,6 +19,7 @@
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/of_platform.h>
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index e22bbff89c8d..9cb93e15b197 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -24,7 +24,7 @@
#include <linux/mmc/host.h>
#include <linux/mmc/slot-gpio.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/unaligned.h>
#include "mvsdio.h"
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index c1d3f0e38921..e7d80c83da2c 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -35,7 +35,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach/hardware.h>
#include <linux/platform_data/mmc-pxamci.h>
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index fd5fe12d7461..893239629d6b 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -20,7 +20,7 @@
#include <linux/mtd/concat.h>
#include <mach/hardware.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/mach/flash.h>
struct sa_subdev_info {
diff --git a/drivers/mtd/nand/raw/vf610_nfc.c b/drivers/mtd/nand/raw/vf610_nfc.c
index 6d43ddb3332f..e4fe8c4bc711 100644
--- a/drivers/mtd/nand/raw/vf610_nfc.c
+++ b/drivers/mtd/nand/raw/vf610_nfc.c
@@ -364,7 +364,7 @@ static int vf610_nfc_cmd(struct nand_chip *chip,
{
const struct nand_op_instr *instr;
struct vf610_nfc *nfc = chip_to_nfc(chip);
- int op_id = -1, trfr_sz = 0, offset;
+ int op_id = -1, trfr_sz = 0, offset = 0;
u32 col = 0, row = 0, cmd1 = 0, cmd2 = 0, code = 0;
bool force8bit = false;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index da1fc17295d9..b996967af8d9 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -1098,13 +1098,6 @@ static int bond_option_arp_validate_set(struct bonding *bond,
{
netdev_dbg(bond->dev, "Setting arp_validate to %s (%llu)\n",
newval->string, newval->value);
-
- if (bond->dev->flags & IFF_UP) {
- if (!newval->value)
- bond->recv_probe = NULL;
- else if (bond->params.arp_interval)
- bond->recv_probe = bond_arp_rcv;
- }
bond->params.arp_validate = newval->value;
return 0;
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 37ebd890ef51..9e06dff619c3 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -871,7 +871,7 @@ static int emac_probe(struct platform_device *pdev)
/* Read MAC-address from DT */
mac_addr = of_get_mac_address(np);
if (!IS_ERR(mac_addr))
- memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(ndev->dev_addr, mac_addr);
/* Check if the MAC address is valid, if not get a random one */
if (!is_valid_ether_addr(ndev->dev_addr)) {
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 7f89ad5c336d..13a1d99b29c6 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -961,7 +961,7 @@ int arc_emac_probe(struct net_device *ndev, int interface)
mac_addr = of_get_mac_address(dev->of_node);
if (!IS_ERR(mac_addr))
- memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(ndev->dev_addr, mac_addr);
else
eth_hw_addr_random(ndev);
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 15b1130aa4ae..0e5de88fd6e8 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -1504,7 +1504,7 @@ static int octeon_mgmt_probe(struct platform_device *pdev)
mac = of_get_mac_address(pdev->dev.of_node);
if (!IS_ERR(mac))
- memcpy(netdev->dev_addr, mac, ETH_ALEN);
+ ether_addr_copy(netdev->dev_addr, mac);
else
eth_hw_addr_random(netdev);
diff --git a/drivers/net/ethernet/cirrus/Kconfig b/drivers/net/ethernet/cirrus/Kconfig
index e9a0213b08c4..6238e6951336 100644
--- a/drivers/net/ethernet/cirrus/Kconfig
+++ b/drivers/net/ethernet/cirrus/Kconfig
@@ -41,7 +41,7 @@ config CS89x0_PLATFORM
config EP93XX_ETH
tristate "EP93xx Ethernet support"
- depends on ARM && ARCH_EP93XX
+ depends on (ARM && ARCH_EP93XX) || COMPILE_TEST
select MII
help
This is a driver for the ethernet hardware included in EP93xx CPUs.
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 13dfdfca49fc..a6da9873570b 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -25,7 +25,7 @@
#include <linux/io.h>
#include <linux/slab.h>
-#include <mach/hardware.h>
+#include <linux/platform_data/eth-ep93xx.h>
#define DRV_MODULE_NAME "ep93xx-eth"
#define DRV_MODULE_VERSION "0.1"
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 953ee5616801..5e1aff9a5fd6 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1413,7 +1413,7 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev)
mac_addr = of_get_mac_address(np);
if (!IS_ERR(mac_addr))
- memcpy(pdata->dev_addr, mac_addr, sizeof(pdata->dev_addr));
+ ether_addr_copy(pdata->dev_addr, mac_addr);
return pdata;
}
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index 7b7e526869a7..30cdb246d020 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -903,7 +903,7 @@ static int mpc52xx_fec_probe(struct platform_device *op)
*/
mac_addr = of_get_mac_address(np);
if (!IS_ERR(mac_addr)) {
- memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(ndev->dev_addr, mac_addr);
} else {
struct mpc52xx_fec __iomem *fec = priv->fec;
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 9cd2c28d17df..7ab8095db192 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -729,7 +729,7 @@ static int mac_probe(struct platform_device *_of_dev)
err = -EINVAL;
goto _return_of_get_parent;
}
- memcpy(mac_dev->addr, mac_addr, sizeof(mac_dev->addr));
+ ether_addr_copy(mac_dev->addr, mac_addr);
/* Get the port handles */
nph = of_count_phandle_with_args(mac_node, "fsl,fman-ports", NULL);
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 90ea7a115d0f..5fad73b2e123 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -1015,7 +1015,7 @@ static int fs_enet_probe(struct platform_device *ofdev)
mac_addr = of_get_mac_address(ofdev->dev.of_node);
if (!IS_ERR(mac_addr))
- memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(ndev->dev_addr, mac_addr);
ret = fep->ops->allocate_bd(ndev);
if (ret)
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index df13c693b038..e670cd293dba 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -873,7 +873,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
mac_addr = of_get_mac_address(np);
if (!IS_ERR(mac_addr))
- memcpy(dev->dev_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(dev->dev_addr, mac_addr);
if (model && !strcasecmp(model, "TSEC"))
priv->device_flags |= FSL_GIANFAR_DEV_HAS_GIGABIT |
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 216e99af2b5a..4d6892d2f0a4 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3911,7 +3911,7 @@ static int ucc_geth_probe(struct platform_device* ofdev)
mac_addr = of_get_mac_address(np);
if (!IS_ERR(mac_addr))
- memcpy(dev->dev_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(dev->dev_addr, mac_addr);
ugeth->ug_info = ug_info;
ugeth->dev = device;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index b398d6c94dbd..3dcd9c3d8781 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -118,7 +118,7 @@ static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter);
static int ibmvnic_init(struct ibmvnic_adapter *);
static int ibmvnic_reset_init(struct ibmvnic_adapter *);
static void release_crq_queue(struct ibmvnic_adapter *);
-static int __ibmvnic_set_mac(struct net_device *netdev, struct sockaddr *p);
+static int __ibmvnic_set_mac(struct net_device *, u8 *);
static int init_crq_queue(struct ibmvnic_adapter *adapter);
static int send_query_phys_parms(struct ibmvnic_adapter *adapter);
@@ -849,11 +849,7 @@ static int ibmvnic_login(struct net_device *netdev)
}
} while (retry);
- /* handle pending MAC address changes after successful login */
- if (adapter->mac_change_pending) {
- __ibmvnic_set_mac(netdev, &adapter->desired.mac);
- adapter->mac_change_pending = false;
- }
+ __ibmvnic_set_mac(netdev, adapter->mac_addr);
return 0;
}
@@ -1115,7 +1111,6 @@ static int ibmvnic_open(struct net_device *netdev)
}
rc = __ibmvnic_open(netdev);
- netif_carrier_on(netdev);
return rc;
}
@@ -1686,28 +1681,40 @@ static void ibmvnic_set_multi(struct net_device *netdev)
}
}
-static int __ibmvnic_set_mac(struct net_device *netdev, struct sockaddr *p)
+static int __ibmvnic_set_mac(struct net_device *netdev, u8 *dev_addr)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- struct sockaddr *addr = p;
union ibmvnic_crq crq;
int rc;
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
+ if (!is_valid_ether_addr(dev_addr)) {
+ rc = -EADDRNOTAVAIL;
+ goto err;
+ }
memset(&crq, 0, sizeof(crq));
crq.change_mac_addr.first = IBMVNIC_CRQ_CMD;
crq.change_mac_addr.cmd = CHANGE_MAC_ADDR;
- ether_addr_copy(&crq.change_mac_addr.mac_addr[0], addr->sa_data);
+ ether_addr_copy(&crq.change_mac_addr.mac_addr[0], dev_addr);
init_completion(&adapter->fw_done);
rc = ibmvnic_send_crq(adapter, &crq);
- if (rc)
- return rc;
+ if (rc) {
+ rc = -EIO;
+ goto err;
+ }
+
wait_for_completion(&adapter->fw_done);
/* netdev->dev_addr is changed in handle_change_mac_rsp function */
- return adapter->fw_done_rc ? -EIO : 0;
+ if (adapter->fw_done_rc) {
+ rc = -EIO;
+ goto err;
+ }
+
+ return 0;
+err:
+ ether_addr_copy(adapter->mac_addr, netdev->dev_addr);
+ return rc;
}
static int ibmvnic_set_mac(struct net_device *netdev, void *p)
@@ -1716,13 +1723,10 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p)
struct sockaddr *addr = p;
int rc;
- if (adapter->state == VNIC_PROBED) {
- memcpy(&adapter->desired.mac, addr, sizeof(struct sockaddr));
- adapter->mac_change_pending = true;
- return 0;
- }
-
- rc = __ibmvnic_set_mac(netdev, addr);
+ rc = 0;
+ ether_addr_copy(adapter->mac_addr, addr->sa_data);
+ if (adapter->state != VNIC_PROBED)
+ rc = __ibmvnic_set_mac(netdev, addr->sa_data);
return rc;
}
@@ -1859,8 +1863,6 @@ static int do_reset(struct ibmvnic_adapter *adapter,
adapter->reset_reason != VNIC_RESET_CHANGE_PARAM)
call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
- netif_carrier_on(netdev);
-
return 0;
}
@@ -1930,8 +1932,6 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
return 0;
}
- netif_carrier_on(netdev);
-
return 0;
}
@@ -3937,8 +3937,8 @@ static int handle_change_mac_rsp(union ibmvnic_crq *crq,
dev_err(dev, "Error %ld in CHANGE_MAC_ADDR_RSP\n", rc);
goto out;
}
- memcpy(netdev->dev_addr, &crq->change_mac_addr_rsp.mac_addr[0],
- ETH_ALEN);
+ ether_addr_copy(netdev->dev_addr,
+ &crq->change_mac_addr_rsp.mac_addr[0]);
out:
complete(&adapter->fw_done);
return rc;
@@ -4475,6 +4475,10 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
crq->link_state_indication.phys_link_state;
adapter->logical_link_state =
crq->link_state_indication.logical_link_state;
+ if (adapter->phys_link_state && adapter->logical_link_state)
+ netif_carrier_on(netdev);
+ else
+ netif_carrier_off(netdev);
break;
case CHANGE_MAC_ADDR_RSP:
netdev_dbg(netdev, "Got MAC address change Response\n");
@@ -4852,8 +4856,6 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
init_completion(&adapter->init_done);
adapter->resetting = false;
- adapter->mac_change_pending = false;
-
do {
rc = init_crq_queue(adapter);
if (rc) {
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index cffdac372a33..dcf2eb6d9290 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -969,7 +969,6 @@ struct ibmvnic_tunables {
u64 rx_entries;
u64 tx_entries;
u64 mtu;
- struct sockaddr mac;
};
struct ibmvnic_adapter {
@@ -1091,7 +1090,6 @@ struct ibmvnic_adapter {
bool resetting;
bool napi_enabled, from_passive_init;
- bool mac_change_pending;
bool failover_pending;
bool force_reset_recovery;
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 07e254fc96ef..409b69fd4374 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2750,7 +2750,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
mac_addr = of_get_mac_address(pnp);
if (!IS_ERR(mac_addr))
- memcpy(ppd.mac_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(ppd.mac_addr, mac_addr);
mv643xx_eth_property(pnp, "tx-queue-size", ppd.tx_queue_size);
mv643xx_eth_property(pnp, "tx-sram-addr", ppd.tx_sram_addr);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 8186135883ed..e758650b2c26 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4565,7 +4565,7 @@ static int mvneta_probe(struct platform_device *pdev)
dt_mac_addr = of_get_mac_address(dn);
if (!IS_ERR(dt_mac_addr)) {
mac_from = "device tree";
- memcpy(dev->dev_addr, dt_mac_addr, ETH_ALEN);
+ ether_addr_copy(dev->dev_addr, dt_mac_addr);
} else {
mvneta_get_mac_addr(pp, hw_mac_addr);
if (is_valid_ether_addr(hw_mac_addr)) {
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 56d43d9b43ef..d38952eb7aa9 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5058,8 +5058,10 @@ static int mvpp2_port_probe(struct platform_device *pdev,
dev->hw_features |= features | NETIF_F_RXCSUM | NETIF_F_GRO |
NETIF_F_HW_VLAN_CTAG_FILTER;
- if (mvpp22_rss_is_supported())
+ if (mvpp22_rss_is_supported()) {
dev->hw_features |= NETIF_F_RXHASH;
+ dev->features |= NETIF_F_NTUPLE;
+ }
if (port->pool_long->id == MVPP2_BM_JUMBO && port->id != 0) {
dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 9d070cca3e9e..5adf307fbbfd 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4805,7 +4805,7 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port,
*/
iap = of_get_mac_address(hw->pdev->dev.of_node);
if (!IS_ERR(iap))
- memcpy(dev->dev_addr, iap, ETH_ALEN);
+ ether_addr_copy(dev->dev_addr, iap);
else
memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8,
ETH_ALEN);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 5aac97847721..23883d1fa22f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -291,6 +291,9 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, const char *name,
mlx5_fill_page_array(&eq->buf, pas);
MLX5_SET(create_eq_in, in, opcode, MLX5_CMD_OP_CREATE_EQ);
+ if (!param->mask && MLX5_CAP_GEN(dev, log_max_uctx))
+ MLX5_SET(create_eq_in, in, uid, MLX5_SHARED_RESOURCE_UID);
+
MLX5_SET64(create_eq_in, in, event_bitmask, param->mask);
eqc = MLX5_ADDR_OF(create_eq_in, in, eq_context_entry);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index b6b3ff0fe17f..7ccb950aa7d4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -22,7 +22,6 @@ config MLXSW_CORE_HWMON
config MLXSW_CORE_THERMAL
bool "Thermal zone support for Mellanox Technologies Switch ASICs"
depends on MLXSW_CORE && THERMAL
- depends on !(MLXSW_CORE=y && THERMAL=m)
default y
---help---
Say Y here if you want to automatically control fans speed according
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index b44172a901ed..ba4fdf1b0dea 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -426,7 +426,7 @@ static void ks8851_init_mac(struct ks8851_net *ks)
mac_addr = of_get_mac_address(ks->spidev->dev.of_node);
if (!IS_ERR(mac_addr)) {
- memcpy(dev->dev_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(dev->dev_addr, mac_addr);
ks8851_write_mac_addr(dev);
return;
}
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index dc76b0d15234..e5c8412c08c1 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1328,7 +1328,7 @@ static int ks8851_probe(struct platform_device *pdev)
if (pdev->dev.of_node) {
mac = of_get_mac_address(pdev->dev.of_node);
if (!IS_ERR(mac))
- memcpy(ks->mac_addr, mac, ETH_ALEN);
+ ether_addr_copy(ks->mac_addr, mac);
} else {
struct ks8851_mll_platform_data *pdata;
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index da138edddd32..fec604c4c0d3 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1369,7 +1369,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
if (!is_valid_ether_addr(ndev->dev_addr)) {
const char *macaddr = of_get_mac_address(np);
if (!IS_ERR(macaddr))
- memcpy(ndev->dev_addr, macaddr, ETH_ALEN);
+ ether_addr_copy(ndev->dev_addr, macaddr);
}
if (!is_valid_ether_addr(ndev->dev_addr))
eth_hw_addr_random(ndev);
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 549be1c76a89..2e20334b76a1 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6992,8 +6992,7 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
new_bus->priv = tp;
new_bus->parent = &pdev->dev;
new_bus->irq[0] = PHY_IGNORE_INTERRUPT;
- snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x",
- PCI_DEVID(pdev->bus->number, pdev->devfn));
+ snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x", pci_dev_id(pdev));
new_bus->read = r8169_mdio_read_reg;
new_bus->write = r8169_mdio_write_reg;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 7c4e282242d5..6354f19a31eb 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3193,7 +3193,7 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
mac_addr = of_get_mac_address(np);
if (!IS_ERR(mac_addr))
- memcpy(pdata->mac_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(pdata->mac_addr, mac_addr);
pdata->no_ether_link =
of_property_read_bool(np, "renesas,no-ether-link");
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index 70cce63a6081..696037d5ac3d 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -735,6 +735,7 @@ static int sgiseeq_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, dev);
+ SET_NETDEV_DEV(dev, &pdev->dev);
sp = netdev_priv(dev);
/* Make private data page aligned */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 5b3b06a0a3bf..d466e33635b0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -15,7 +15,7 @@
* Adopted from dwmac-sti.c
*/
-#include <linux/mfd/syscon.h>
+#include <linux/mfd/altera-sysmgr.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_net.h>
@@ -114,7 +114,8 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *
dwmac->interface = of_get_phy_mode(np);
- sys_mgr_base_addr = syscon_regmap_lookup_by_phandle(np, "altr,sysmgr-syscon");
+ sys_mgr_base_addr =
+ altr_sysmgr_regmap_lookup_by_phandle(np, "altr,sysmgr-syscon");
if (IS_ERR(sys_mgr_base_addr)) {
dev_info(dev, "No sysmgr-syscon node found\n");
return PTR_ERR(sys_mgr_base_addr);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 195669f550f0..ba124a4da793 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -1015,6 +1015,8 @@ static struct mac_device_info *sun8i_dwmac_setup(void *ppriv)
mac->mac = &sun8i_dwmac_ops;
mac->dma = &sun8i_dwmac_dma_ops;
+ priv->dev->priv_flags |= IFF_UNICAST_FLT;
+
/* The loopback bit seems to be re-set when link change
* Simply mask it each time
* Speed 10/100/1000 are set in BIT(2)/BIT(3)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 26db6aa002d1..7cbc01f316fa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -208,7 +208,7 @@ static int quark_default_data(struct pci_dev *pdev,
ret = 1;
}
- plat->bus_id = PCI_DEVID(pdev->bus->number, pdev->devfn);
+ plat->bus_id = pci_dev_id(pdev);
plat->phy_addr = ret;
plat->interface = PHY_INTERFACE_MODE_RMII;
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index c3f53a40b48f..ed12e1e5df2f 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -19,4 +19,4 @@ ti_cpsw-y := cpsw.o davinci_cpdma.o cpsw_ale.o cpsw_priv.o cpsw_sl.o cpsw_ethtoo
obj-$(CONFIG_TI_KEYSTONE_NETCP) += keystone_netcp.o
keystone_netcp-y := netcp_core.o cpsw_ale.o
obj-$(CONFIG_TI_KEYSTONE_NETCP_ETHSS) += keystone_netcp_ethss.o
-keystone_netcp_ethss-y := netcp_ethss.o netcp_sgmii.o netcp_xgbepcsr.o
+keystone_netcp_ethss-y := netcp_ethss.o netcp_sgmii.o netcp_xgbepcsr.o cpsw_ale.o
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index b18eeb05b993..634fc484a0b3 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2233,7 +2233,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
no_phy_slave:
mac_addr = of_get_mac_address(slave_node);
if (!IS_ERR(mac_addr)) {
- memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(slave_data->mac_addr, mac_addr);
} else {
ret = ti_cm_get_macid(&pdev->dev, i,
slave_data->mac_addr);
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 997475c209c0..47c45152132e 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -361,7 +361,7 @@ static void temac_do_set_mac_address(struct net_device *ndev)
static int temac_init_mac_address(struct net_device *ndev, const void *address)
{
- memcpy(ndev->dev_addr, address, ETH_ALEN);
+ ether_addr_copy(ndev->dev_addr, address);
if (!is_valid_ether_addr(ndev->dev_addr))
eth_hw_addr_random(ndev);
temac_do_set_mac_address(ndev);
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 691170753563..6886270da695 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1167,7 +1167,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
if (!IS_ERR(mac_address)) {
/* Set the MAC address. */
- memcpy(ndev->dev_addr, mac_address, ETH_ALEN);
+ ether_addr_copy(ndev->dev_addr, mac_address);
} else {
dev_warn(dev, "No MAC address found, using random\n");
eth_hw_addr_random(ndev);
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index ed6623a9801e..319db3ece263 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -31,14 +31,15 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/net_tstamp.h>
+#include <linux/of.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/ptp_classify.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <mach/ixp46x_ts.h>
-#include <mach/npe.h>
-#include <mach/qmgr.h>
+#include <linux/soc/ixp4xx/npe.h>
+#include <linux/soc/ixp4xx/qmgr.h>
#define DEBUG_DESC 0
#define DEBUG_RX 0
@@ -1497,6 +1498,15 @@ static struct platform_driver ixp4xx_eth_driver = {
static int __init eth_init_module(void)
{
int err;
+
+ /*
+ * FIXME: we bail out on device tree boot but this really needs
+ * to be fixed in a nicer way: this registers the MDIO bus before
+ * even matching the driver infrastructure, we should only probe
+ * detected hardware.
+ */
+ if (of_have_populated_dt())
+ return -ENODEV;
if ((err = ixp4xx_mdio_register()))
return err;
return platform_driver_register(&ixp4xx_eth_driver);
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index b2ff903a9cb6..b188fce3f641 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -53,6 +53,7 @@
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/ieee802154.h>
+#include <linux/io.h>
#include <linux/kfifo.h>
#include <linux/of.h>
#include <linux/of_device.h>
diff --git a/drivers/net/phy/mdio-mux-meson-g12a.c b/drivers/net/phy/mdio-mux-meson-g12a.c
index 6fa29ea8e2a3..6644762ff2ab 100644
--- a/drivers/net/phy/mdio-mux-meson-g12a.c
+++ b/drivers/net/phy/mdio-mux-meson-g12a.c
@@ -33,7 +33,7 @@
#define ETH_PLL_CTL7 0x60
#define ETH_PHY_CNTL0 0x80
-#define EPHY_G12A_ID 0x33000180
+#define EPHY_G12A_ID 0x33010180
#define ETH_PHY_CNTL1 0x84
#define PHY_CNTL1_ST_MODE GENMASK(2, 0)
#define PHY_CNTL1_ST_PHYADD GENMASK(7, 3)
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 761ce3b1e7bd..a669945eb829 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -217,12 +217,12 @@ static int rtl8211e_config_init(struct phy_device *phydev)
if (oldpage < 0)
goto err_restore_page;
- ret = phy_write(phydev, RTL821x_EXT_PAGE_SELECT, 0xa4);
+ ret = __phy_write(phydev, RTL821x_EXT_PAGE_SELECT, 0xa4);
if (ret)
goto err_restore_page;
- ret = phy_modify(phydev, 0x1c, RTL8211E_TX_DELAY | RTL8211E_RX_DELAY,
- val);
+ ret = __phy_modify(phydev, 0x1c, RTL8211E_TX_DELAY | RTL8211E_RX_DELAY,
+ val);
err_restore_page:
return phy_restore_page(phydev, oldpage, ret);
@@ -275,6 +275,8 @@ static struct phy_driver realtek_drvs[] = {
.config_aneg = rtl8211_config_aneg,
.read_mmd = &genphy_read_mmd_unsupported,
.write_mmd = &genphy_write_mmd_unsupported,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
}, {
PHY_ID_MATCH_EXACT(0x001cc912),
.name = "RTL8211B Gigabit Ethernet",
@@ -284,12 +286,16 @@ static struct phy_driver realtek_drvs[] = {
.write_mmd = &genphy_write_mmd_unsupported,
.suspend = rtl8211b_suspend,
.resume = rtl8211b_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
}, {
PHY_ID_MATCH_EXACT(0x001cc913),
.name = "RTL8211C Gigabit Ethernet",
.config_init = rtl8211c_config_init,
.read_mmd = &genphy_read_mmd_unsupported,
.write_mmd = &genphy_write_mmd_unsupported,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
}, {
PHY_ID_MATCH_EXACT(0x001cc914),
.name = "RTL8211DN Gigabit Ethernet",
@@ -297,6 +303,8 @@ static struct phy_driver realtek_drvs[] = {
.config_intr = rtl8211e_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
}, {
PHY_ID_MATCH_EXACT(0x001cc915),
.name = "RTL8211E Gigabit Ethernet",
@@ -305,6 +313,8 @@ static struct phy_driver realtek_drvs[] = {
.config_intr = &rtl8211e_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
}, {
PHY_ID_MATCH_EXACT(0x001cc916),
.name = "RTL8211F Gigabit Ethernet",
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 5c60dc60a8e6..46a05b6540b8 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -22,8 +22,8 @@
#include <linux/platform_device.h>
#include <linux/poll.h>
#include <linux/slab.h>
-#include <mach/npe.h>
-#include <mach/qmgr.h>
+#include <linux/soc/ixp4xx/npe.h>
+#include <linux/soc/ixp4xx/qmgr.h>
#define DEBUG_DESC 0
#define DEBUG_RX 0
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index 04964937a3af..b7a49ae6b327 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -95,7 +95,7 @@ mt76_eeprom_override(struct mt76_dev *dev)
mac = of_get_mac_address(np);
if (!IS_ERR(mac))
- memcpy(dev->macaddr, mac, ETH_ALEN);
+ ether_addr_copy(dev->macaddr, mac);
#endif
if (!is_valid_ether_addr(dev->macaddr)) {
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
index f3d753d3169c..2030805aa216 100644
--- a/drivers/nvdimm/label.c
+++ b/drivers/nvdimm/label.c
@@ -756,6 +756,17 @@ static const guid_t *to_abstraction_guid(enum nvdimm_claim_class claim_class,
return &guid_null;
}
+static void reap_victim(struct nd_mapping *nd_mapping,
+ struct nd_label_ent *victim)
+{
+ struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
+ u32 slot = to_slot(ndd, victim->label);
+
+ dev_dbg(ndd->dev, "free: %d\n", slot);
+ nd_label_free_slot(ndd, slot);
+ victim->label = NULL;
+}
+
static int __pmem_label_update(struct nd_region *nd_region,
struct nd_mapping *nd_mapping, struct nd_namespace_pmem *nspm,
int pos, unsigned long flags)
@@ -763,9 +774,9 @@ static int __pmem_label_update(struct nd_region *nd_region,
struct nd_namespace_common *ndns = &nspm->nsio.common;
struct nd_interleave_set *nd_set = nd_region->nd_set;
struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
- struct nd_label_ent *label_ent, *victim = NULL;
struct nd_namespace_label *nd_label;
struct nd_namespace_index *nsindex;
+ struct nd_label_ent *label_ent;
struct nd_label_id label_id;
struct resource *res;
unsigned long *free;
@@ -834,18 +845,10 @@ static int __pmem_label_update(struct nd_region *nd_region,
list_for_each_entry(label_ent, &nd_mapping->labels, list) {
if (!label_ent->label)
continue;
- if (memcmp(nspm->uuid, label_ent->label->uuid,
- NSLABEL_UUID_LEN) != 0)
- continue;
- victim = label_ent;
- list_move_tail(&victim->list, &nd_mapping->labels);
- break;
- }
- if (victim) {
- dev_dbg(ndd->dev, "free: %d\n", slot);
- slot = to_slot(ndd, victim->label);
- nd_label_free_slot(ndd, slot);
- victim->label = NULL;
+ if (test_and_clear_bit(ND_LABEL_REAP, &label_ent->flags)
+ || memcmp(nspm->uuid, label_ent->label->uuid,
+ NSLABEL_UUID_LEN) == 0)
+ reap_victim(nd_mapping, label_ent);
}
/* update index */
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index f293556cbbf6..d0214644e334 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -1247,12 +1247,27 @@ static int namespace_update_uuid(struct nd_region *nd_region,
for (i = 0; i < nd_region->ndr_mappings; i++) {
struct nd_mapping *nd_mapping = &nd_region->mapping[i];
struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
+ struct nd_label_ent *label_ent;
struct resource *res;
for_each_dpa_resource(ndd, res)
if (strcmp(res->name, old_label_id.id) == 0)
sprintf((void *) res->name, "%s",
new_label_id.id);
+
+ mutex_lock(&nd_mapping->lock);
+ list_for_each_entry(label_ent, &nd_mapping->labels, list) {
+ struct nd_namespace_label *nd_label = label_ent->label;
+ struct nd_label_id label_id;
+
+ if (!nd_label)
+ continue;
+ nd_label_gen_id(&label_id, nd_label->uuid,
+ __le32_to_cpu(nd_label->flags));
+ if (strcmp(old_label_id.id, label_id.id) == 0)
+ set_bit(ND_LABEL_REAP, &label_ent->flags);
+ }
+ mutex_unlock(&nd_mapping->lock);
}
kfree(*old_uuid);
out:
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index a5ac3b240293..191d62af0e51 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -113,8 +113,12 @@ struct nd_percpu_lane {
spinlock_t lock;
};
+enum nd_label_flags {
+ ND_LABEL_REAP,
+};
struct nd_label_ent {
struct list_head list;
+ unsigned long flags;
struct nd_namespace_label *label;
};
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index a6644a2c3ef7..7da80f375315 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1257,10 +1257,9 @@ static u32 nvme_passthru_start(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
return 0;
}
+ effects |= nvme_known_admin_effects(opcode);
if (ctrl->effects)
effects = le32_to_cpu(ctrl->effects->acs[opcode]);
- else
- effects = nvme_known_admin_effects(opcode);
/*
* For simplicity, IO to all namespaces is quiesced even if the command
@@ -2342,20 +2341,35 @@ static const struct attribute_group *nvme_subsys_attrs_groups[] = {
NULL,
};
-static int nvme_active_ctrls(struct nvme_subsystem *subsys)
+static bool nvme_validate_cntlid(struct nvme_subsystem *subsys,
+ struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
{
- int count = 0;
- struct nvme_ctrl *ctrl;
+ struct nvme_ctrl *tmp;
+
+ lockdep_assert_held(&nvme_subsystems_lock);
+
+ list_for_each_entry(tmp, &subsys->ctrls, subsys_entry) {
+ if (ctrl->state == NVME_CTRL_DELETING ||
+ ctrl->state == NVME_CTRL_DEAD)
+ continue;
+
+ if (tmp->cntlid == ctrl->cntlid) {
+ dev_err(ctrl->device,
+ "Duplicate cntlid %u with %s, rejecting\n",
+ ctrl->cntlid, dev_name(tmp->device));
+ return false;
+ }
- mutex_lock(&subsys->lock);
- list_for_each_entry(ctrl, &subsys->ctrls, subsys_entry) {
- if (ctrl->state != NVME_CTRL_DELETING &&
- ctrl->state != NVME_CTRL_DEAD)
- count++;
+ if ((id->cmic & (1 << 1)) ||
+ (ctrl->opts && ctrl->opts->discovery_nqn))
+ continue;
+
+ dev_err(ctrl->device,
+ "Subsystem does not support multiple controllers\n");
+ return false;
}
- mutex_unlock(&subsys->lock);
- return count;
+ return true;
}
static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
@@ -2395,22 +2409,13 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
mutex_lock(&nvme_subsystems_lock);
found = __nvme_find_get_subsystem(subsys->subnqn);
if (found) {
- /*
- * Verify that the subsystem actually supports multiple
- * controllers, else bail out.
- */
- if (!(ctrl->opts && ctrl->opts->discovery_nqn) &&
- nvme_active_ctrls(found) && !(id->cmic & (1 << 1))) {
- dev_err(ctrl->device,
- "ignoring ctrl due to duplicate subnqn (%s).\n",
- found->subnqn);
- nvme_put_subsystem(found);
- ret = -EINVAL;
- goto out_unlock;
- }
-
__nvme_release_subsystem(subsys);
subsys = found;
+
+ if (!nvme_validate_cntlid(subsys, ctrl, id)) {
+ ret = -EINVAL;
+ goto out_put_subsystem;
+ }
} else {
ret = device_add(&subsys->dev);
if (ret) {
@@ -2422,23 +2427,20 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
list_add_tail(&subsys->entry, &nvme_subsystems);
}
- ctrl->subsys = subsys;
- mutex_unlock(&nvme_subsystems_lock);
-
if (sysfs_create_link(&subsys->dev.kobj, &ctrl->device->kobj,
dev_name(ctrl->device))) {
dev_err(ctrl->device,
"failed to create sysfs link from subsystem.\n");
- /* the transport driver will eventually put the subsystem */
- return -EINVAL;
+ goto out_put_subsystem;
}
- mutex_lock(&subsys->lock);
+ ctrl->subsys = subsys;
list_add_tail(&ctrl->subsys_entry, &subsys->ctrls);
- mutex_unlock(&subsys->lock);
-
+ mutex_unlock(&nvme_subsystems_lock);
return 0;
+out_put_subsystem:
+ nvme_put_subsystem(subsys);
out_unlock:
mutex_unlock(&nvme_subsystems_lock);
put_device(&subsys->dev);
@@ -3605,19 +3607,18 @@ static void nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result)
{
u32 aer_notice_type = (result & 0xff00) >> 8;
+ trace_nvme_async_event(ctrl, aer_notice_type);
+
switch (aer_notice_type) {
case NVME_AER_NOTICE_NS_CHANGED:
- trace_nvme_async_event(ctrl, aer_notice_type);
set_bit(NVME_AER_NOTICE_NS_CHANGED, &ctrl->events);
nvme_queue_scan(ctrl);
break;
case NVME_AER_NOTICE_FW_ACT_STARTING:
- trace_nvme_async_event(ctrl, aer_notice_type);
queue_work(nvme_wq, &ctrl->fw_act_work);
break;
#ifdef CONFIG_NVME_MULTIPATH
case NVME_AER_NOTICE_ANA:
- trace_nvme_async_event(ctrl, aer_notice_type);
if (!ctrl->ana_log_buf)
break;
queue_work(nvme_wq, &ctrl->ana_work);
@@ -3696,10 +3697,10 @@ static void nvme_free_ctrl(struct device *dev)
__free_page(ctrl->discard_page);
if (subsys) {
- mutex_lock(&subsys->lock);
+ mutex_lock(&nvme_subsystems_lock);
list_del(&ctrl->subsys_entry);
- mutex_unlock(&subsys->lock);
sysfs_remove_link(&subsys->dev.kobj, dev_name(ctrl->device));
+ mutex_unlock(&nvme_subsystems_lock);
}
ctrl->ops->free_ctrl(ctrl);
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 592d1e61ef7e..5838f7cd53ac 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -978,7 +978,7 @@ EXPORT_SYMBOL_GPL(nvmf_free_options);
NVMF_OPT_DISABLE_SQFLOW)
static struct nvme_ctrl *
-nvmf_create_ctrl(struct device *dev, const char *buf, size_t count)
+nvmf_create_ctrl(struct device *dev, const char *buf)
{
struct nvmf_ctrl_options *opts;
struct nvmf_transport_ops *ops;
@@ -1073,7 +1073,7 @@ static ssize_t nvmf_dev_write(struct file *file, const char __user *ubuf,
goto out_unlock;
}
- ctrl = nvmf_create_ctrl(nvmf_device, buf, count);
+ ctrl = nvmf_create_ctrl(nvmf_device, buf);
if (IS_ERR(ctrl)) {
ret = PTR_ERR(ctrl);
goto out_unlock;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 9544eb60f725..dd8169bbf0d2 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -202,7 +202,7 @@ static LIST_HEAD(nvme_fc_lport_list);
static DEFINE_IDA(nvme_fc_local_port_cnt);
static DEFINE_IDA(nvme_fc_ctrl_cnt);
-
+static struct workqueue_struct *nvme_fc_wq;
/*
* These items are short-term. They will eventually be moved into
@@ -2054,7 +2054,7 @@ nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg)
*/
if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) {
active = atomic_xchg(&ctrl->err_work_active, 1);
- if (!active && !schedule_work(&ctrl->err_work)) {
+ if (!active && !queue_work(nvme_fc_wq, &ctrl->err_work)) {
atomic_set(&ctrl->err_work_active, 0);
WARN_ON(1);
}
@@ -3399,6 +3399,10 @@ static int __init nvme_fc_init_module(void)
{
int ret;
+ nvme_fc_wq = alloc_workqueue("nvme_fc_wq", WQ_MEM_RECLAIM, 0);
+ if (!nvme_fc_wq)
+ return -ENOMEM;
+
/*
* NOTE:
* It is expected that in the future the kernel will combine
@@ -3416,7 +3420,7 @@ static int __init nvme_fc_init_module(void)
ret = class_register(&fc_class);
if (ret) {
pr_err("couldn't register class fc\n");
- return ret;
+ goto out_destroy_wq;
}
/*
@@ -3440,6 +3444,9 @@ out_destroy_device:
device_destroy(&fc_class, MKDEV(0, 0));
out_destroy_class:
class_unregister(&fc_class);
+out_destroy_wq:
+ destroy_workqueue(nvme_fc_wq);
+
return ret;
}
@@ -3456,6 +3463,7 @@ static void __exit nvme_fc_exit_module(void)
device_destroy(&fc_class, MKDEV(0, 0));
class_unregister(&fc_class);
+ destroy_workqueue(nvme_fc_wq);
}
module_init(nvme_fc_init_module);
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index 949e29e1d782..4f20a10b39d3 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -977,6 +977,7 @@ int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node)
geo->csecs = 1 << ns->lba_shift;
geo->sos = ns->ms;
geo->ext = ns->ext;
+ geo->mdts = ns->ctrl->max_hw_sectors;
dev->q = q;
memcpy(dev->name, disk_name, DISK_NAME_LEN);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 5c9429d41120..499acf07d61a 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -31,7 +31,7 @@ void nvme_set_disk_name(char *disk_name, struct nvme_ns *ns,
sprintf(disk_name, "nvme%dn%d", ctrl->instance, ns->head->instance);
} else if (ns->head->disk) {
sprintf(disk_name, "nvme%dc%dn%d", ctrl->subsys->instance,
- ctrl->cntlid, ns->head->instance);
+ ctrl->instance, ns->head->instance);
*flags = GENHD_FL_HIDDEN;
} else {
sprintf(disk_name, "nvme%dn%d", ctrl->subsys->instance,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3e4fb891a95a..2a8708c9ac18 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1296,6 +1296,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
switch (dev->ctrl.state) {
case NVME_CTRL_DELETING:
shutdown = true;
+ /* fall through */
case NVME_CTRL_CONNECTING:
case NVME_CTRL_RESETTING:
dev_warn_ratelimited(dev->ctrl.device,
@@ -2280,8 +2281,6 @@ static int nvme_dev_add(struct nvme_dev *dev)
return ret;
}
dev->ctrl.tagset = &dev->tagset;
-
- nvme_dbbuf_set(dev);
} else {
blk_mq_update_nr_hw_queues(&dev->tagset, dev->online_queues - 1);
@@ -2289,6 +2288,7 @@ static int nvme_dev_add(struct nvme_dev *dev)
nvme_free_queues(dev, dev->online_queues);
}
+ nvme_dbbuf_set(dev);
return 0;
}
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index e1824c2e0a1c..f383146e7d0f 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -697,15 +697,6 @@ out_free_queues:
return ret;
}
-static void nvme_rdma_free_tagset(struct nvme_ctrl *nctrl,
- struct blk_mq_tag_set *set)
-{
- struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl);
-
- blk_mq_free_tag_set(set);
- nvme_rdma_dev_put(ctrl->device);
-}
-
static struct blk_mq_tag_set *nvme_rdma_alloc_tagset(struct nvme_ctrl *nctrl,
bool admin)
{
@@ -744,24 +735,9 @@ static struct blk_mq_tag_set *nvme_rdma_alloc_tagset(struct nvme_ctrl *nctrl,
ret = blk_mq_alloc_tag_set(set);
if (ret)
- goto out;
-
- /*
- * We need a reference on the device as long as the tag_set is alive,
- * as the MRs in the request structures need a valid ib_device.
- */
- ret = nvme_rdma_dev_get(ctrl->device);
- if (!ret) {
- ret = -EINVAL;
- goto out_free_tagset;
- }
+ return ERR_PTR(ret);
return set;
-
-out_free_tagset:
- blk_mq_free_tag_set(set);
-out:
- return ERR_PTR(ret);
}
static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl,
@@ -769,7 +745,7 @@ static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl,
{
if (remove) {
blk_cleanup_queue(ctrl->ctrl.admin_q);
- nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.admin_tagset);
+ blk_mq_free_tag_set(ctrl->ctrl.admin_tagset);
}
if (ctrl->async_event_sqe.data) {
nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
@@ -847,7 +823,7 @@ out_cleanup_queue:
blk_cleanup_queue(ctrl->ctrl.admin_q);
out_free_tagset:
if (new)
- nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.admin_tagset);
+ blk_mq_free_tag_set(ctrl->ctrl.admin_tagset);
out_free_async_qe:
nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
sizeof(struct nvme_command), DMA_TO_DEVICE);
@@ -862,7 +838,7 @@ static void nvme_rdma_destroy_io_queues(struct nvme_rdma_ctrl *ctrl,
{
if (remove) {
blk_cleanup_queue(ctrl->ctrl.connect_q);
- nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.tagset);
+ blk_mq_free_tag_set(ctrl->ctrl.tagset);
}
nvme_rdma_free_io_queues(ctrl);
}
@@ -903,7 +879,7 @@ out_cleanup_connect_q:
blk_cleanup_queue(ctrl->ctrl.connect_q);
out_free_tag_set:
if (new)
- nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.tagset);
+ blk_mq_free_tag_set(ctrl->ctrl.tagset);
out_free_io_queues:
nvme_rdma_free_io_queues(ctrl);
return ret;
diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h
index 97d3c77365b8..e71502d141ed 100644
--- a/drivers/nvme/host/trace.h
+++ b/drivers/nvme/host/trace.h
@@ -167,6 +167,7 @@ TRACE_EVENT(nvme_async_event,
aer_name(NVME_AER_NOTICE_NS_CHANGED),
aer_name(NVME_AER_NOTICE_ANA),
aer_name(NVME_AER_NOTICE_FW_ACT_STARTING),
+ aer_name(NVME_AER_NOTICE_DISC_CHANGED),
aer_name(NVME_AER_ERROR),
aer_name(NVME_AER_SMART),
aer_name(NVME_AER_CSS),
diff --git a/drivers/nvmem/zynqmp_nvmem.c b/drivers/nvmem/zynqmp_nvmem.c
index 490c8fcaec80..5893543918c8 100644
--- a/drivers/nvmem/zynqmp_nvmem.c
+++ b/drivers/nvmem/zynqmp_nvmem.c
@@ -16,6 +16,8 @@ struct zynqmp_nvmem_data {
struct nvmem_device *nvmem;
};
+static const struct zynqmp_eemi_ops *eemi_ops;
+
static int zynqmp_nvmem_read(void *context, unsigned int offset,
void *val, size_t bytes)
{
@@ -23,9 +25,7 @@ static int zynqmp_nvmem_read(void *context, unsigned int offset,
int idcode, version;
struct zynqmp_nvmem_data *priv = context;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
-
- if (!eemi_ops || !eemi_ops->get_chipid)
+ if (!eemi_ops->get_chipid)
return -ENXIO;
ret = eemi_ops->get_chipid(&idcode, &version);
@@ -61,6 +61,10 @@ static int zynqmp_nvmem_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
+ eemi_ops = zynqmp_pm_get_eemi_ops();
+ if (IS_ERR(eemi_ops))
+ return PTR_ERR(eemi_ops);
+
priv->dev = dev;
econfig.dev = dev;
econfig.reg_read = zynqmp_nvmem_read;
diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c
index 9649cd53e955..6f1be80e8c4e 100644
--- a/drivers/of/of_net.c
+++ b/drivers/of/of_net.c
@@ -52,39 +52,25 @@ static const void *of_get_mac_addr(struct device_node *np, const char *name)
static const void *of_get_mac_addr_nvmem(struct device_node *np)
{
int ret;
- u8 mac[ETH_ALEN];
- struct property *pp;
+ const void *mac;
+ u8 nvmem_mac[ETH_ALEN];
struct platform_device *pdev = of_find_device_by_node(np);
if (!pdev)
return ERR_PTR(-ENODEV);
- ret = nvmem_get_mac_address(&pdev->dev, &mac);
- if (ret)
+ ret = nvmem_get_mac_address(&pdev->dev, &nvmem_mac);
+ if (ret) {
+ put_device(&pdev->dev);
return ERR_PTR(ret);
-
- pp = devm_kzalloc(&pdev->dev, sizeof(*pp), GFP_KERNEL);
- if (!pp)
- return ERR_PTR(-ENOMEM);
-
- pp->name = "nvmem-mac-address";
- pp->length = ETH_ALEN;
- pp->value = devm_kmemdup(&pdev->dev, mac, ETH_ALEN, GFP_KERNEL);
- if (!pp->value) {
- ret = -ENOMEM;
- goto free;
}
- ret = of_add_property(np, pp);
- if (ret)
- goto free;
-
- return pp->value;
-free:
- devm_kfree(&pdev->dev, pp->value);
- devm_kfree(&pdev->dev, pp);
+ mac = devm_kmemdup(&pdev->dev, nvmem_mac, ETH_ALEN, GFP_KERNEL);
+ put_device(&pdev->dev);
+ if (!mac)
+ return ERR_PTR(-ENOMEM);
- return ERR_PTR(ret);
+ return mac;
}
/**
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 657d642fcc67..28cdd8c0213a 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -10,10 +10,10 @@ obj-$(CONFIG_PCI) += access.o bus.o probe.o host-bridge.o \
ifdef CONFIG_PCI
obj-$(CONFIG_PROC_FS) += proc.o
obj-$(CONFIG_SYSFS) += slot.o
-obj-$(CONFIG_OF) += of.o
obj-$(CONFIG_ACPI) += pci-acpi.o
endif
+obj-$(CONFIG_OF) += of.o
obj-$(CONFIG_PCI_QUIRKS) += quirks.o
obj-$(CONFIG_PCIEPORTBUS) += pcie/
obj-$(CONFIG_HOTPLUG_PCI) += hotplug/
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 5cb40b2518f9..495059d923f7 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -23,7 +23,7 @@ void pci_add_resource_offset(struct list_head *resources, struct resource *res,
entry = resource_list_create_entry(res, 0);
if (!entry) {
- printk(KERN_ERR "PCI: can't add host bridge window %pR\n", res);
+ pr_err("PCI: can't add host bridge window %pR\n", res);
return;
}
@@ -288,8 +288,7 @@ bool pci_bus_clip_resource(struct pci_dev *dev, int idx)
res->end = end;
res->flags &= ~IORESOURCE_UNSET;
orig_res.flags &= ~IORESOURCE_UNSET;
- pci_printk(KERN_DEBUG, dev, "%pR clipped to %pR\n",
- &orig_res, res);
+ pci_info(dev, "%pR clipped to %pR\n", &orig_res, res);
return true;
}
diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index 6ea74b1c0d94..a6ce1ee51b4c 100644
--- a/drivers/pci/controller/dwc/Kconfig
+++ b/drivers/pci/controller/dwc/Kconfig
@@ -103,15 +103,32 @@ config PCIE_SPEAR13XX
Say Y here if you want PCIe support on SPEAr13XX SoCs.
config PCI_KEYSTONE
- bool "TI Keystone PCIe controller"
- depends on ARCH_KEYSTONE || (ARM && COMPILE_TEST)
+ bool
+
+config PCI_KEYSTONE_HOST
+ bool "PCI Keystone Host Mode"
+ depends on ARCH_KEYSTONE || ARCH_K3 || ((ARM || ARM64) && COMPILE_TEST)
depends on PCI_MSI_IRQ_DOMAIN
select PCIE_DW_HOST
+ select PCI_KEYSTONE
+ default y
help
- Say Y here if you want to enable PCI controller support on Keystone
- SoCs. The PCI controller on Keystone is based on DesignWare hardware
- and therefore the driver re-uses the DesignWare core functions to
- implement the driver.
+ Enables support for the PCIe controller in the Keystone SoC to
+ work in host mode. The PCI controller on Keystone is based on
+ DesignWare hardware and therefore the driver re-uses the
+ DesignWare core functions to implement the driver.
+
+config PCI_KEYSTONE_EP
+ bool "PCI Keystone Endpoint Mode"
+ depends on ARCH_KEYSTONE || ARCH_K3 || ((ARM || ARM64) && COMPILE_TEST)
+ depends on PCI_ENDPOINT
+ select PCIE_DW_EP
+ select PCI_KEYSTONE
+ help
+ Enables support for the PCIe controller in the Keystone SoC to
+ work in endpoint mode. The PCI controller on Keystone is based
+ on DesignWare hardware and therefore the driver re-uses the
+ DesignWare core functions to implement the driver.
config PCI_LAYERSCAPE
bool "Freescale Layerscape PCIe controller"
diff --git a/drivers/pci/controller/dwc/Makefile b/drivers/pci/controller/dwc/Makefile
index b5f3b83cc2b3..b085dfd4fab7 100644
--- a/drivers/pci/controller/dwc/Makefile
+++ b/drivers/pci/controller/dwc/Makefile
@@ -28,5 +28,6 @@ obj-$(CONFIG_PCIE_UNIPHIER) += pcie-uniphier.o
# depending on whether ACPI, the DT driver, or both are enabled.
ifdef CONFIG_PCI
+obj-$(CONFIG_ARM64) += pcie-al.o
obj-$(CONFIG_ARM64) += pcie-hisi.o
endif
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index ae84a69ae63a..419451efd58c 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -247,6 +247,7 @@ static int dra7xx_pcie_init_irq_domain(struct pcie_port *pp)
dra7xx->irq_domain = irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX,
&intx_domain_ops, pp);
+ of_node_put(pcie_intc_node);
if (!dra7xx->irq_domain) {
dev_err(dev, "Failed to get a INTx IRQ domain\n");
return -ENODEV;
@@ -406,7 +407,7 @@ dra7xx_pcie_get_features(struct dw_pcie_ep *ep)
return &dra7xx_pcie_epc_features;
}
-static struct dw_pcie_ep_ops pcie_ep_ops = {
+static const struct dw_pcie_ep_ops pcie_ep_ops = {
.ep_init = dra7xx_pcie_ep_init,
.raise_irq = dra7xx_pcie_raise_irq,
.get_features = dra7xx_pcie_get_features,
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 3d627f94a166..9b5cb5b70389 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -52,6 +52,7 @@ enum imx6_pcie_variants {
#define IMX6_PCIE_FLAG_IMX6_PHY BIT(0)
#define IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE BIT(1)
+#define IMX6_PCIE_FLAG_SUPPORTS_SUSPEND BIT(2)
struct imx6_pcie_drvdata {
enum imx6_pcie_variants variant;
@@ -89,9 +90,8 @@ struct imx6_pcie {
};
/* Parameters for the waiting for PCIe PHY PLL to lock on i.MX7 */
-#define PHY_PLL_LOCK_WAIT_MAX_RETRIES 2000
-#define PHY_PLL_LOCK_WAIT_USLEEP_MIN 50
#define PHY_PLL_LOCK_WAIT_USLEEP_MAX 200
+#define PHY_PLL_LOCK_WAIT_TIMEOUT (2000 * PHY_PLL_LOCK_WAIT_USLEEP_MAX)
/* PCIe Root Complex registers (memory-mapped) */
#define PCIE_RC_IMX6_MSI_CAP 0x50
@@ -104,34 +104,29 @@ struct imx6_pcie {
/* PCIe Port Logic registers (memory-mapped) */
#define PL_OFFSET 0x700
-#define PCIE_PL_PFLR (PL_OFFSET + 0x08)
-#define PCIE_PL_PFLR_LINK_STATE_MASK (0x3f << 16)
-#define PCIE_PL_PFLR_FORCE_LINK (1 << 15)
-#define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28)
-#define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c)
#define PCIE_PHY_CTRL (PL_OFFSET + 0x114)
-#define PCIE_PHY_CTRL_DATA_LOC 0
-#define PCIE_PHY_CTRL_CAP_ADR_LOC 16
-#define PCIE_PHY_CTRL_CAP_DAT_LOC 17
-#define PCIE_PHY_CTRL_WR_LOC 18
-#define PCIE_PHY_CTRL_RD_LOC 19
+#define PCIE_PHY_CTRL_DATA(x) FIELD_PREP(GENMASK(15, 0), (x))
+#define PCIE_PHY_CTRL_CAP_ADR BIT(16)
+#define PCIE_PHY_CTRL_CAP_DAT BIT(17)
+#define PCIE_PHY_CTRL_WR BIT(18)
+#define PCIE_PHY_CTRL_RD BIT(19)
#define PCIE_PHY_STAT (PL_OFFSET + 0x110)
-#define PCIE_PHY_STAT_ACK_LOC 16
+#define PCIE_PHY_STAT_ACK BIT(16)
#define PCIE_LINK_WIDTH_SPEED_CONTROL 0x80C
/* PHY registers (not memory-mapped) */
#define PCIE_PHY_ATEOVRD 0x10
-#define PCIE_PHY_ATEOVRD_EN (0x1 << 2)
+#define PCIE_PHY_ATEOVRD_EN BIT(2)
#define PCIE_PHY_ATEOVRD_REF_CLKDIV_SHIFT 0
#define PCIE_PHY_ATEOVRD_REF_CLKDIV_MASK 0x1
#define PCIE_PHY_MPLL_OVRD_IN_LO 0x11
#define PCIE_PHY_MPLL_MULTIPLIER_SHIFT 2
#define PCIE_PHY_MPLL_MULTIPLIER_MASK 0x7f
-#define PCIE_PHY_MPLL_MULTIPLIER_OVRD (0x1 << 9)
+#define PCIE_PHY_MPLL_MULTIPLIER_OVRD BIT(9)
#define PCIE_PHY_RX_ASIC_OUT 0x100D
#define PCIE_PHY_RX_ASIC_OUT_VALID (1 << 0)
@@ -154,19 +149,19 @@ struct imx6_pcie {
#define PCIE_PHY_CMN_REG26_ATT_MODE 0xBC
#define PHY_RX_OVRD_IN_LO 0x1005
-#define PHY_RX_OVRD_IN_LO_RX_DATA_EN (1 << 5)
-#define PHY_RX_OVRD_IN_LO_RX_PLL_EN (1 << 3)
+#define PHY_RX_OVRD_IN_LO_RX_DATA_EN BIT(5)
+#define PHY_RX_OVRD_IN_LO_RX_PLL_EN BIT(3)
-static int pcie_phy_poll_ack(struct imx6_pcie *imx6_pcie, int exp_val)
+static int pcie_phy_poll_ack(struct imx6_pcie *imx6_pcie, bool exp_val)
{
struct dw_pcie *pci = imx6_pcie->pci;
- u32 val;
+ bool val;
u32 max_iterations = 10;
u32 wait_counter = 0;
do {
- val = dw_pcie_readl_dbi(pci, PCIE_PHY_STAT);
- val = (val >> PCIE_PHY_STAT_ACK_LOC) & 0x1;
+ val = dw_pcie_readl_dbi(pci, PCIE_PHY_STAT) &
+ PCIE_PHY_STAT_ACK;
wait_counter++;
if (val == exp_val)
@@ -184,27 +179,27 @@ static int pcie_phy_wait_ack(struct imx6_pcie *imx6_pcie, int addr)
u32 val;
int ret;
- val = addr << PCIE_PHY_CTRL_DATA_LOC;
+ val = PCIE_PHY_CTRL_DATA(addr);
dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, val);
- val |= (0x1 << PCIE_PHY_CTRL_CAP_ADR_LOC);
+ val |= PCIE_PHY_CTRL_CAP_ADR;
dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, val);
- ret = pcie_phy_poll_ack(imx6_pcie, 1);
+ ret = pcie_phy_poll_ack(imx6_pcie, true);
if (ret)
return ret;
- val = addr << PCIE_PHY_CTRL_DATA_LOC;
+ val = PCIE_PHY_CTRL_DATA(addr);
dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, val);
- return pcie_phy_poll_ack(imx6_pcie, 0);
+ return pcie_phy_poll_ack(imx6_pcie, false);
}
/* Read from the 16-bit PCIe PHY control registers (not memory-mapped) */
-static int pcie_phy_read(struct imx6_pcie *imx6_pcie, int addr, int *data)
+static int pcie_phy_read(struct imx6_pcie *imx6_pcie, int addr, u16 *data)
{
struct dw_pcie *pci = imx6_pcie->pci;
- u32 val, phy_ctl;
+ u32 phy_ctl;
int ret;
ret = pcie_phy_wait_ack(imx6_pcie, addr);
@@ -212,23 +207,22 @@ static int pcie_phy_read(struct imx6_pcie *imx6_pcie, int addr, int *data)
return ret;
/* assert Read signal */
- phy_ctl = 0x1 << PCIE_PHY_CTRL_RD_LOC;
+ phy_ctl = PCIE_PHY_CTRL_RD;
dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, phy_ctl);
- ret = pcie_phy_poll_ack(imx6_pcie, 1);
+ ret = pcie_phy_poll_ack(imx6_pcie, true);
if (ret)
return ret;
- val = dw_pcie_readl_dbi(pci, PCIE_PHY_STAT);
- *data = val & 0xffff;
+ *data = dw_pcie_readl_dbi(pci, PCIE_PHY_STAT);
/* deassert Read signal */
dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, 0x00);
- return pcie_phy_poll_ack(imx6_pcie, 0);
+ return pcie_phy_poll_ack(imx6_pcie, false);
}
-static int pcie_phy_write(struct imx6_pcie *imx6_pcie, int addr, int data)
+static int pcie_phy_write(struct imx6_pcie *imx6_pcie, int addr, u16 data)
{
struct dw_pcie *pci = imx6_pcie->pci;
u32 var;
@@ -240,41 +234,41 @@ static int pcie_phy_write(struct imx6_pcie *imx6_pcie, int addr, int data)
if (ret)
return ret;
- var = data << PCIE_PHY_CTRL_DATA_LOC;
+ var = PCIE_PHY_CTRL_DATA(data);
dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, var);
/* capture data */
- var |= (0x1 << PCIE_PHY_CTRL_CAP_DAT_LOC);
+ var |= PCIE_PHY_CTRL_CAP_DAT;
dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, var);
- ret = pcie_phy_poll_ack(imx6_pcie, 1);
+ ret = pcie_phy_poll_ack(imx6_pcie, true);
if (ret)
return ret;
/* deassert cap data */
- var = data << PCIE_PHY_CTRL_DATA_LOC;
+ var = PCIE_PHY_CTRL_DATA(data);
dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, var);
/* wait for ack de-assertion */
- ret = pcie_phy_poll_ack(imx6_pcie, 0);
+ ret = pcie_phy_poll_ack(imx6_pcie, false);
if (ret)
return ret;
/* assert wr signal */
- var = 0x1 << PCIE_PHY_CTRL_WR_LOC;
+ var = PCIE_PHY_CTRL_WR;
dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, var);
/* wait for ack */
- ret = pcie_phy_poll_ack(imx6_pcie, 1);
+ ret = pcie_phy_poll_ack(imx6_pcie, true);
if (ret)
return ret;
/* deassert wr signal */
- var = data << PCIE_PHY_CTRL_DATA_LOC;
+ var = PCIE_PHY_CTRL_DATA(data);
dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, var);
/* wait for ack de-assertion */
- ret = pcie_phy_poll_ack(imx6_pcie, 0);
+ ret = pcie_phy_poll_ack(imx6_pcie, false);
if (ret)
return ret;
@@ -285,7 +279,7 @@ static int pcie_phy_write(struct imx6_pcie *imx6_pcie, int addr, int data)
static void imx6_pcie_reset_phy(struct imx6_pcie *imx6_pcie)
{
- u32 tmp;
+ u16 tmp;
if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_IMX6_PHY))
return;
@@ -455,7 +449,7 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie)
* reset time is too short, cannot meet the requirement.
* add one ~10us delay here.
*/
- udelay(10);
+ usleep_range(10, 100);
regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
IMX6Q_GPR1_PCIE_REF_CLK_EN, 1 << 16);
break;
@@ -488,20 +482,14 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie)
static void imx7d_pcie_wait_for_phy_pll_lock(struct imx6_pcie *imx6_pcie)
{
u32 val;
- unsigned int retries;
struct device *dev = imx6_pcie->pci->dev;
- for (retries = 0; retries < PHY_PLL_LOCK_WAIT_MAX_RETRIES; retries++) {
- regmap_read(imx6_pcie->iomuxc_gpr, IOMUXC_GPR22, &val);
-
- if (val & IMX7D_GPR22_PCIE_PHY_PLL_LOCKED)
- return;
-
- usleep_range(PHY_PLL_LOCK_WAIT_USLEEP_MIN,
- PHY_PLL_LOCK_WAIT_USLEEP_MAX);
- }
-
- dev_err(dev, "PCIe PLL lock timeout\n");
+ if (regmap_read_poll_timeout(imx6_pcie->iomuxc_gpr,
+ IOMUXC_GPR22, val,
+ val & IMX7D_GPR22_PCIE_PHY_PLL_LOCKED,
+ PHY_PLL_LOCK_WAIT_USLEEP_MAX,
+ PHY_PLL_LOCK_WAIT_TIMEOUT))
+ dev_err(dev, "PCIe PLL lock timeout\n");
}
static void imx6_pcie_deassert_core_reset(struct imx6_pcie *imx6_pcie)
@@ -687,7 +675,7 @@ static int imx6_setup_phy_mpll(struct imx6_pcie *imx6_pcie)
{
unsigned long phy_rate = clk_get_rate(imx6_pcie->pcie_phy);
int mult, div;
- u32 val;
+ u16 val;
if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_IMX6_PHY))
return 0;
@@ -730,21 +718,6 @@ static int imx6_setup_phy_mpll(struct imx6_pcie *imx6_pcie)
return 0;
}
-static int imx6_pcie_wait_for_link(struct imx6_pcie *imx6_pcie)
-{
- struct dw_pcie *pci = imx6_pcie->pci;
- struct device *dev = pci->dev;
-
- /* check if the link is up or not */
- if (!dw_pcie_wait_for_link(pci))
- return 0;
-
- dev_dbg(dev, "DEBUG_R0: 0x%08x, DEBUG_R1: 0x%08x\n",
- dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R0),
- dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R1));
- return -ETIMEDOUT;
-}
-
static int imx6_pcie_wait_for_speed_change(struct imx6_pcie *imx6_pcie)
{
struct dw_pcie *pci = imx6_pcie->pci;
@@ -761,7 +734,7 @@ static int imx6_pcie_wait_for_speed_change(struct imx6_pcie *imx6_pcie)
}
dev_err(dev, "Speed change timeout\n");
- return -EINVAL;
+ return -ETIMEDOUT;
}
static void imx6_pcie_ltssm_enable(struct device *dev)
@@ -803,7 +776,7 @@ static int imx6_pcie_establish_link(struct imx6_pcie *imx6_pcie)
/* Start LTSSM. */
imx6_pcie_ltssm_enable(dev);
- ret = imx6_pcie_wait_for_link(imx6_pcie);
+ ret = dw_pcie_wait_for_link(pci);
if (ret)
goto err_reset_phy;
@@ -841,7 +814,7 @@ static int imx6_pcie_establish_link(struct imx6_pcie *imx6_pcie)
}
/* Make sure link training is finished as well! */
- ret = imx6_pcie_wait_for_link(imx6_pcie);
+ ret = dw_pcie_wait_for_link(pci);
if (ret) {
dev_err(dev, "Failed to bring link up!\n");
goto err_reset_phy;
@@ -856,8 +829,8 @@ static int imx6_pcie_establish_link(struct imx6_pcie *imx6_pcie)
err_reset_phy:
dev_dbg(dev, "PHY DEBUG_R0=0x%08x DEBUG_R1=0x%08x\n",
- dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R0),
- dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R1));
+ dw_pcie_readl_dbi(pci, PCIE_PORT_DEBUG0),
+ dw_pcie_readl_dbi(pci, PCIE_PORT_DEBUG1));
imx6_pcie_reset_phy(imx6_pcie);
return ret;
}
@@ -993,17 +966,11 @@ static void imx6_pcie_clk_disable(struct imx6_pcie *imx6_pcie)
}
}
-static inline bool imx6_pcie_supports_suspend(struct imx6_pcie *imx6_pcie)
-{
- return (imx6_pcie->drvdata->variant == IMX7D ||
- imx6_pcie->drvdata->variant == IMX6SX);
-}
-
static int imx6_pcie_suspend_noirq(struct device *dev)
{
struct imx6_pcie *imx6_pcie = dev_get_drvdata(dev);
- if (!imx6_pcie_supports_suspend(imx6_pcie))
+ if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_SUPPORTS_SUSPEND))
return 0;
imx6_pcie_pm_turnoff(imx6_pcie);
@@ -1019,7 +986,7 @@ static int imx6_pcie_resume_noirq(struct device *dev)
struct imx6_pcie *imx6_pcie = dev_get_drvdata(dev);
struct pcie_port *pp = &imx6_pcie->pci->pp;
- if (!imx6_pcie_supports_suspend(imx6_pcie))
+ if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_SUPPORTS_SUSPEND))
return 0;
imx6_pcie_assert_core_reset(imx6_pcie);
@@ -1249,7 +1216,8 @@ static const struct imx6_pcie_drvdata drvdata[] = {
[IMX6SX] = {
.variant = IMX6SX,
.flags = IMX6_PCIE_FLAG_IMX6_PHY |
- IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE,
+ IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE |
+ IMX6_PCIE_FLAG_SUPPORTS_SUSPEND,
},
[IMX6QP] = {
.variant = IMX6QP,
@@ -1258,6 +1226,7 @@ static const struct imx6_pcie_drvdata drvdata[] = {
},
[IMX7D] = {
.variant = IMX7D,
+ .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND,
},
[IMX8MQ] = {
.variant = IMX8MQ,
@@ -1279,6 +1248,7 @@ static struct platform_driver imx6_pcie_driver = {
.of_match_table = imx6_pcie_of_match,
.suppress_bind_attrs = true,
.pm = &imx6_pcie_pm_ops,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = imx6_pcie_probe,
.shutdown = imx6_pcie_shutdown,
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 14f2b0b4ed5e..af677254a072 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -11,6 +11,7 @@
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irqchip/chained_irq.h>
@@ -18,6 +19,7 @@
#include <linux/mfd/syscon.h>
#include <linux/msi.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/of_pci.h>
#include <linux/phy/phy.h>
@@ -26,6 +28,7 @@
#include <linux/resource.h>
#include <linux/signal.h>
+#include "../../pci.h"
#include "pcie-designware.h"
#define PCIE_VENDORID_MASK 0xffff
@@ -44,28 +47,34 @@
#define CFG_TYPE1 BIT(24)
#define OB_SIZE 0x030
-#define SPACE0_REMOTE_CFG_OFFSET 0x1000
#define OB_OFFSET_INDEX(n) (0x200 + (8 * (n)))
#define OB_OFFSET_HI(n) (0x204 + (8 * (n)))
#define OB_ENABLEN BIT(0)
#define OB_WIN_SIZE 8 /* 8MB */
+#define PCIE_LEGACY_IRQ_ENABLE_SET(n) (0x188 + (0x10 * ((n) - 1)))
+#define PCIE_LEGACY_IRQ_ENABLE_CLR(n) (0x18c + (0x10 * ((n) - 1)))
+#define PCIE_EP_IRQ_SET 0x64
+#define PCIE_EP_IRQ_CLR 0x68
+#define INT_ENABLE BIT(0)
+
/* IRQ register defines */
#define IRQ_EOI 0x050
-#define IRQ_STATUS 0x184
-#define IRQ_ENABLE_SET 0x188
-#define IRQ_ENABLE_CLR 0x18c
#define MSI_IRQ 0x054
-#define MSI0_IRQ_STATUS 0x104
-#define MSI0_IRQ_ENABLE_SET 0x108
-#define MSI0_IRQ_ENABLE_CLR 0x10c
-#define IRQ_STATUS 0x184
+#define MSI_IRQ_STATUS(n) (0x104 + ((n) << 4))
+#define MSI_IRQ_ENABLE_SET(n) (0x108 + ((n) << 4))
+#define MSI_IRQ_ENABLE_CLR(n) (0x10c + ((n) << 4))
#define MSI_IRQ_OFFSET 4
+#define IRQ_STATUS(n) (0x184 + ((n) << 4))
+#define IRQ_ENABLE_SET(n) (0x188 + ((n) << 4))
+#define INTx_EN BIT(0)
+
#define ERR_IRQ_STATUS 0x1c4
#define ERR_IRQ_ENABLE_SET 0x1c8
#define ERR_AER BIT(5) /* ECRC error */
+#define AM6_ERR_AER BIT(4) /* AM6 ECRC error */
#define ERR_AXI BIT(4) /* AXI tag lookup fatal error */
#define ERR_CORR BIT(3) /* Correctable error */
#define ERR_NONFATAL BIT(2) /* Non-fatal error */
@@ -74,25 +83,45 @@
#define ERR_IRQ_ALL (ERR_AER | ERR_AXI | ERR_CORR | \
ERR_NONFATAL | ERR_FATAL | ERR_SYS)
-#define MAX_MSI_HOST_IRQS 8
/* PCIE controller device IDs */
#define PCIE_RC_K2HK 0xb008
#define PCIE_RC_K2E 0xb009
#define PCIE_RC_K2L 0xb00a
#define PCIE_RC_K2G 0xb00b
+#define KS_PCIE_DEV_TYPE_MASK (0x3 << 1)
+#define KS_PCIE_DEV_TYPE(mode) ((mode) << 1)
+
+#define EP 0x0
+#define LEG_EP 0x1
+#define RC 0x2
+
+#define EXP_CAP_ID_OFFSET 0x70
+
+#define KS_PCIE_SYSCLOCKOUTEN BIT(0)
+
+#define AM654_PCIE_DEV_TYPE_MASK 0x3
+#define AM654_WIN_SIZE SZ_64K
+
+#define APP_ADDR_SPACE_0 (16 * SZ_1K)
+
#define to_keystone_pcie(x) dev_get_drvdata((x)->dev)
+struct ks_pcie_of_data {
+ enum dw_pcie_device_mode mode;
+ const struct dw_pcie_host_ops *host_ops;
+ const struct dw_pcie_ep_ops *ep_ops;
+ unsigned int version;
+};
+
struct keystone_pcie {
struct dw_pcie *pci;
/* PCI Device ID */
u32 device_id;
- int num_legacy_host_irqs;
int legacy_host_irqs[PCI_NUM_INTX];
struct device_node *legacy_intc_np;
- int num_msi_host_irqs;
- int msi_host_irqs[MAX_MSI_HOST_IRQS];
+ int msi_host_irq;
int num_lanes;
u32 num_viewport;
struct phy **phy;
@@ -101,28 +130,12 @@ struct keystone_pcie {
struct irq_domain *legacy_irq_domain;
struct device_node *np;
- int error_irq;
-
/* Application register space */
void __iomem *va_app_base; /* DT 1st resource */
struct resource app;
+ bool is_am6;
};
-static inline void update_reg_offset_bit_pos(u32 offset, u32 *reg_offset,
- u32 *bit_pos)
-{
- *reg_offset = offset % 8;
- *bit_pos = offset >> 3;
-}
-
-static phys_addr_t ks_pcie_get_msi_addr(struct pcie_port *pp)
-{
- struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
- struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
-
- return ks_pcie->app.start + MSI_IRQ;
-}
-
static u32 ks_pcie_app_readl(struct keystone_pcie *ks_pcie, u32 offset)
{
return readl(ks_pcie->va_app_base + offset);
@@ -134,81 +147,114 @@ static void ks_pcie_app_writel(struct keystone_pcie *ks_pcie, u32 offset,
writel(val, ks_pcie->va_app_base + offset);
}
-static void ks_pcie_handle_msi_irq(struct keystone_pcie *ks_pcie, int offset)
+static void ks_pcie_msi_irq_ack(struct irq_data *data)
{
- struct dw_pcie *pci = ks_pcie->pci;
- struct pcie_port *pp = &pci->pp;
- struct device *dev = pci->dev;
- u32 pending, vector;
- int src, virq;
+ struct pcie_port *pp = irq_data_get_irq_chip_data(data);
+ struct keystone_pcie *ks_pcie;
+ u32 irq = data->hwirq;
+ struct dw_pcie *pci;
+ u32 reg_offset;
+ u32 bit_pos;
- pending = ks_pcie_app_readl(ks_pcie, MSI0_IRQ_STATUS + (offset << 4));
+ pci = to_dw_pcie_from_pp(pp);
+ ks_pcie = to_keystone_pcie(pci);
- /*
- * MSI0 status bit 0-3 shows vectors 0, 8, 16, 24, MSI1 status bit
- * shows 1, 9, 17, 25 and so forth
- */
- for (src = 0; src < 4; src++) {
- if (BIT(src) & pending) {
- vector = offset + (src << 3);
- virq = irq_linear_revmap(pp->irq_domain, vector);
- dev_dbg(dev, "irq: bit %d, vector %d, virq %d\n",
- src, vector, virq);
- generic_handle_irq(virq);
- }
- }
+ reg_offset = irq % 8;
+ bit_pos = irq >> 3;
+
+ ks_pcie_app_writel(ks_pcie, MSI_IRQ_STATUS(reg_offset),
+ BIT(bit_pos));
+ ks_pcie_app_writel(ks_pcie, IRQ_EOI, reg_offset + MSI_IRQ_OFFSET);
}
-static void ks_pcie_msi_irq_ack(int irq, struct pcie_port *pp)
+static void ks_pcie_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
{
- u32 reg_offset, bit_pos;
+ struct pcie_port *pp = irq_data_get_irq_chip_data(data);
struct keystone_pcie *ks_pcie;
struct dw_pcie *pci;
+ u64 msi_target;
pci = to_dw_pcie_from_pp(pp);
ks_pcie = to_keystone_pcie(pci);
- update_reg_offset_bit_pos(irq, &reg_offset, &bit_pos);
- ks_pcie_app_writel(ks_pcie, MSI0_IRQ_STATUS + (reg_offset << 4),
- BIT(bit_pos));
- ks_pcie_app_writel(ks_pcie, IRQ_EOI, reg_offset + MSI_IRQ_OFFSET);
+ msi_target = ks_pcie->app.start + MSI_IRQ;
+ msg->address_lo = lower_32_bits(msi_target);
+ msg->address_hi = upper_32_bits(msi_target);
+ msg->data = data->hwirq;
+
+ dev_dbg(pci->dev, "msi#%d address_hi %#x address_lo %#x\n",
+ (int)data->hwirq, msg->address_hi, msg->address_lo);
}
-static void ks_pcie_msi_set_irq(struct pcie_port *pp, int irq)
+static int ks_pcie_msi_set_affinity(struct irq_data *irq_data,
+ const struct cpumask *mask, bool force)
{
- u32 reg_offset, bit_pos;
- struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
- struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
+ return -EINVAL;
+}
- update_reg_offset_bit_pos(irq, &reg_offset, &bit_pos);
- ks_pcie_app_writel(ks_pcie, MSI0_IRQ_ENABLE_SET + (reg_offset << 4),
+static void ks_pcie_msi_mask(struct irq_data *data)
+{
+ struct pcie_port *pp = irq_data_get_irq_chip_data(data);
+ struct keystone_pcie *ks_pcie;
+ u32 irq = data->hwirq;
+ struct dw_pcie *pci;
+ unsigned long flags;
+ u32 reg_offset;
+ u32 bit_pos;
+
+ raw_spin_lock_irqsave(&pp->lock, flags);
+
+ pci = to_dw_pcie_from_pp(pp);
+ ks_pcie = to_keystone_pcie(pci);
+
+ reg_offset = irq % 8;
+ bit_pos = irq >> 3;
+
+ ks_pcie_app_writel(ks_pcie, MSI_IRQ_ENABLE_CLR(reg_offset),
BIT(bit_pos));
+
+ raw_spin_unlock_irqrestore(&pp->lock, flags);
}
-static void ks_pcie_msi_clear_irq(struct pcie_port *pp, int irq)
+static void ks_pcie_msi_unmask(struct irq_data *data)
{
- u32 reg_offset, bit_pos;
- struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
- struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
+ struct pcie_port *pp = irq_data_get_irq_chip_data(data);
+ struct keystone_pcie *ks_pcie;
+ u32 irq = data->hwirq;
+ struct dw_pcie *pci;
+ unsigned long flags;
+ u32 reg_offset;
+ u32 bit_pos;
+
+ raw_spin_lock_irqsave(&pp->lock, flags);
- update_reg_offset_bit_pos(irq, &reg_offset, &bit_pos);
- ks_pcie_app_writel(ks_pcie, MSI0_IRQ_ENABLE_CLR + (reg_offset << 4),
+ pci = to_dw_pcie_from_pp(pp);
+ ks_pcie = to_keystone_pcie(pci);
+
+ reg_offset = irq % 8;
+ bit_pos = irq >> 3;
+
+ ks_pcie_app_writel(ks_pcie, MSI_IRQ_ENABLE_SET(reg_offset),
BIT(bit_pos));
+
+ raw_spin_unlock_irqrestore(&pp->lock, flags);
}
+static struct irq_chip ks_pcie_msi_irq_chip = {
+ .name = "KEYSTONE-PCI-MSI",
+ .irq_ack = ks_pcie_msi_irq_ack,
+ .irq_compose_msi_msg = ks_pcie_compose_msi_msg,
+ .irq_set_affinity = ks_pcie_msi_set_affinity,
+ .irq_mask = ks_pcie_msi_mask,
+ .irq_unmask = ks_pcie_msi_unmask,
+};
+
static int ks_pcie_msi_host_init(struct pcie_port *pp)
{
+ pp->msi_irq_chip = &ks_pcie_msi_irq_chip;
return dw_pcie_allocate_domains(pp);
}
-static void ks_pcie_enable_legacy_irqs(struct keystone_pcie *ks_pcie)
-{
- int i;
-
- for (i = 0; i < PCI_NUM_INTX; i++)
- ks_pcie_app_writel(ks_pcie, IRQ_ENABLE_SET + (i << 4), 0x1);
-}
-
static void ks_pcie_handle_legacy_irq(struct keystone_pcie *ks_pcie,
int offset)
{
@@ -217,7 +263,7 @@ static void ks_pcie_handle_legacy_irq(struct keystone_pcie *ks_pcie,
u32 pending;
int virq;
- pending = ks_pcie_app_readl(ks_pcie, IRQ_STATUS + (offset << 4));
+ pending = ks_pcie_app_readl(ks_pcie, IRQ_STATUS(offset));
if (BIT(0) & pending) {
virq = irq_linear_revmap(ks_pcie->legacy_irq_domain, offset);
@@ -229,6 +275,14 @@ static void ks_pcie_handle_legacy_irq(struct keystone_pcie *ks_pcie,
ks_pcie_app_writel(ks_pcie, IRQ_EOI, offset);
}
+/*
+ * Dummy function so that DW core doesn't configure MSI
+ */
+static int ks_pcie_am654_msi_host_init(struct pcie_port *pp)
+{
+ return 0;
+}
+
static void ks_pcie_enable_error_irq(struct keystone_pcie *ks_pcie)
{
ks_pcie_app_writel(ks_pcie, ERR_IRQ_ENABLE_SET, ERR_IRQ_ALL);
@@ -255,10 +309,10 @@ static irqreturn_t ks_pcie_handle_error_irq(struct keystone_pcie *ks_pcie)
if (reg & ERR_CORR)
dev_dbg(dev, "Correctable Error\n");
- if (reg & ERR_AXI)
+ if (!ks_pcie->is_am6 && (reg & ERR_AXI))
dev_err(dev, "AXI tag lookup fatal Error\n");
- if (reg & ERR_AER)
+ if (reg & ERR_AER || (ks_pcie->is_am6 && (reg & AM6_ERR_AER)))
dev_err(dev, "ECRC Error\n");
ks_pcie_app_writel(ks_pcie, ERR_IRQ_STATUS, reg);
@@ -356,6 +410,9 @@ static void ks_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie)
dw_pcie_writel_dbi(pci, PCI_BASE_ADDRESS_1, 0);
ks_pcie_clear_dbi_mode(ks_pcie);
+ if (ks_pcie->is_am6)
+ return;
+
val = ilog2(OB_WIN_SIZE);
ks_pcie_app_writel(ks_pcie, OB_SIZE, val);
@@ -445,68 +502,33 @@ static int ks_pcie_link_up(struct dw_pcie *pci)
return (val == PORT_LOGIC_LTSSM_STATE_L0);
}
-static void ks_pcie_initiate_link_train(struct keystone_pcie *ks_pcie)
+static void ks_pcie_stop_link(struct dw_pcie *pci)
{
+ struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
u32 val;
/* Disable Link training */
val = ks_pcie_app_readl(ks_pcie, CMD_STATUS);
val &= ~LTSSM_EN_VAL;
ks_pcie_app_writel(ks_pcie, CMD_STATUS, LTSSM_EN_VAL | val);
-
- /* Initiate Link Training */
- val = ks_pcie_app_readl(ks_pcie, CMD_STATUS);
- ks_pcie_app_writel(ks_pcie, CMD_STATUS, LTSSM_EN_VAL | val);
}
-/**
- * ks_pcie_dw_host_init() - initialize host for v3_65 dw hardware
- *
- * Ioremap the register resources, initialize legacy irq domain
- * and call dw_pcie_v3_65_host_init() API to initialize the Keystone
- * PCI host controller.
- */
-static int __init ks_pcie_dw_host_init(struct keystone_pcie *ks_pcie)
+static int ks_pcie_start_link(struct dw_pcie *pci)
{
- struct dw_pcie *pci = ks_pcie->pci;
- struct pcie_port *pp = &pci->pp;
+ struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
struct device *dev = pci->dev;
- struct platform_device *pdev = to_platform_device(dev);
- struct resource *res;
-
- /* Index 0 is the config reg. space address */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pci->dbi_base = devm_pci_remap_cfg_resource(dev, res);
- if (IS_ERR(pci->dbi_base))
- return PTR_ERR(pci->dbi_base);
-
- /*
- * We set these same and is used in pcie rd/wr_other_conf
- * functions
- */
- pp->va_cfg0_base = pci->dbi_base + SPACE0_REMOTE_CFG_OFFSET;
- pp->va_cfg1_base = pp->va_cfg0_base;
-
- /* Index 1 is the application reg. space address */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- ks_pcie->va_app_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(ks_pcie->va_app_base))
- return PTR_ERR(ks_pcie->va_app_base);
-
- ks_pcie->app = *res;
+ u32 val;
- /* Create legacy IRQ domain */
- ks_pcie->legacy_irq_domain =
- irq_domain_add_linear(ks_pcie->legacy_intc_np,
- PCI_NUM_INTX,
- &ks_pcie_legacy_irq_domain_ops,
- NULL);
- if (!ks_pcie->legacy_irq_domain) {
- dev_err(dev, "Failed to add irq domain for legacy irqs\n");
- return -EINVAL;
+ if (dw_pcie_link_up(pci)) {
+ dev_dbg(dev, "link is already up\n");
+ return 0;
}
- return dw_pcie_host_init(pp);
+ /* Initiate Link Training */
+ val = ks_pcie_app_readl(ks_pcie, CMD_STATUS);
+ ks_pcie_app_writel(ks_pcie, CMD_STATUS, LTSSM_EN_VAL | val);
+
+ return 0;
}
static void ks_pcie_quirk(struct pci_dev *dev)
@@ -552,34 +574,16 @@ static void ks_pcie_quirk(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, ks_pcie_quirk);
-static int ks_pcie_establish_link(struct keystone_pcie *ks_pcie)
-{
- struct dw_pcie *pci = ks_pcie->pci;
- struct device *dev = pci->dev;
-
- if (dw_pcie_link_up(pci)) {
- dev_info(dev, "Link already up\n");
- return 0;
- }
-
- ks_pcie_initiate_link_train(ks_pcie);
-
- /* check if the link is up or not */
- if (!dw_pcie_wait_for_link(pci))
- return 0;
-
- dev_err(dev, "phy link never came up\n");
- return -ETIMEDOUT;
-}
-
static void ks_pcie_msi_irq_handler(struct irq_desc *desc)
{
- unsigned int irq = irq_desc_get_irq(desc);
+ unsigned int irq = desc->irq_data.hwirq;
struct keystone_pcie *ks_pcie = irq_desc_get_handler_data(desc);
- u32 offset = irq - ks_pcie->msi_host_irqs[0];
+ u32 offset = irq - ks_pcie->msi_host_irq;
struct dw_pcie *pci = ks_pcie->pci;
+ struct pcie_port *pp = &pci->pp;
struct device *dev = pci->dev;
struct irq_chip *chip = irq_desc_get_chip(desc);
+ u32 vector, virq, reg, pos;
dev_dbg(dev, "%s, irq %d\n", __func__, irq);
@@ -589,7 +593,23 @@ static void ks_pcie_msi_irq_handler(struct irq_desc *desc)
* ack operation.
*/
chained_irq_enter(chip, desc);
- ks_pcie_handle_msi_irq(ks_pcie, offset);
+
+ reg = ks_pcie_app_readl(ks_pcie, MSI_IRQ_STATUS(offset));
+ /*
+ * MSI0 status bit 0-3 shows vectors 0, 8, 16, 24, MSI1 status bit
+ * shows 1, 9, 17, 25 and so forth
+ */
+ for (pos = 0; pos < 4; pos++) {
+ if (!(reg & BIT(pos)))
+ continue;
+
+ vector = offset + (pos << 3);
+ virq = irq_linear_revmap(pp->irq_domain, vector);
+ dev_dbg(dev, "irq: bit %d, vector %d, virq %d\n", pos, vector,
+ virq);
+ generic_handle_irq(virq);
+ }
+
chained_irq_exit(chip, desc);
}
@@ -622,89 +642,119 @@ static void ks_pcie_legacy_irq_handler(struct irq_desc *desc)
chained_irq_exit(chip, desc);
}
-static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
- char *controller, int *num_irqs)
+static int ks_pcie_config_msi_irq(struct keystone_pcie *ks_pcie)
{
- int temp, max_host_irqs, legacy = 1, *host_irqs;
struct device *dev = ks_pcie->pci->dev;
- struct device_node *np_pcie = dev->of_node, **np_temp;
-
- if (!strcmp(controller, "msi-interrupt-controller"))
- legacy = 0;
+ struct device_node *np = ks_pcie->np;
+ struct device_node *intc_np;
+ struct irq_data *irq_data;
+ int irq_count, irq, ret, i;
- if (legacy) {
- np_temp = &ks_pcie->legacy_intc_np;
- max_host_irqs = PCI_NUM_INTX;
- host_irqs = &ks_pcie->legacy_host_irqs[0];
- } else {
- np_temp = &ks_pcie->msi_intc_np;
- max_host_irqs = MAX_MSI_HOST_IRQS;
- host_irqs = &ks_pcie->msi_host_irqs[0];
- }
+ if (!IS_ENABLED(CONFIG_PCI_MSI))
+ return 0;
- /* interrupt controller is in a child node */
- *np_temp = of_get_child_by_name(np_pcie, controller);
- if (!(*np_temp)) {
- dev_err(dev, "Node for %s is absent\n", controller);
+ intc_np = of_get_child_by_name(np, "msi-interrupt-controller");
+ if (!intc_np) {
+ if (ks_pcie->is_am6)
+ return 0;
+ dev_warn(dev, "msi-interrupt-controller node is absent\n");
return -EINVAL;
}
- temp = of_irq_count(*np_temp);
- if (!temp) {
- dev_err(dev, "No IRQ entries in %s\n", controller);
- of_node_put(*np_temp);
- return -EINVAL;
+ irq_count = of_irq_count(intc_np);
+ if (!irq_count) {
+ dev_err(dev, "No IRQ entries in msi-interrupt-controller\n");
+ ret = -EINVAL;
+ goto err;
}
- if (temp > max_host_irqs)
- dev_warn(dev, "Too many %s interrupts defined %u\n",
- (legacy ? "legacy" : "MSI"), temp);
-
- /*
- * support upto max_host_irqs. In dt from index 0 to 3 (legacy) or 0 to
- * 7 (MSI)
- */
- for (temp = 0; temp < max_host_irqs; temp++) {
- host_irqs[temp] = irq_of_parse_and_map(*np_temp, temp);
- if (!host_irqs[temp])
- break;
- }
+ for (i = 0; i < irq_count; i++) {
+ irq = irq_of_parse_and_map(intc_np, i);
+ if (!irq) {
+ ret = -EINVAL;
+ goto err;
+ }
- of_node_put(*np_temp);
+ if (!ks_pcie->msi_host_irq) {
+ irq_data = irq_get_irq_data(irq);
+ if (!irq_data) {
+ ret = -EINVAL;
+ goto err;
+ }
+ ks_pcie->msi_host_irq = irq_data->hwirq;
+ }
- if (temp) {
- *num_irqs = temp;
- return 0;
+ irq_set_chained_handler_and_data(irq, ks_pcie_msi_irq_handler,
+ ks_pcie);
}
- return -EINVAL;
+ of_node_put(intc_np);
+ return 0;
+
+err:
+ of_node_put(intc_np);
+ return ret;
}
-static void ks_pcie_setup_interrupts(struct keystone_pcie *ks_pcie)
+static int ks_pcie_config_legacy_irq(struct keystone_pcie *ks_pcie)
{
- int i;
+ struct device *dev = ks_pcie->pci->dev;
+ struct irq_domain *legacy_irq_domain;
+ struct device_node *np = ks_pcie->np;
+ struct device_node *intc_np;
+ int irq_count, irq, ret = 0, i;
+
+ intc_np = of_get_child_by_name(np, "legacy-interrupt-controller");
+ if (!intc_np) {
+ /*
+ * Since legacy interrupts are modeled as edge-interrupts in
+ * AM6, keep it disabled for now.
+ */
+ if (ks_pcie->is_am6)
+ return 0;
+ dev_warn(dev, "legacy-interrupt-controller node is absent\n");
+ return -EINVAL;
+ }
- /* Legacy IRQ */
- for (i = 0; i < ks_pcie->num_legacy_host_irqs; i++) {
- irq_set_chained_handler_and_data(ks_pcie->legacy_host_irqs[i],
+ irq_count = of_irq_count(intc_np);
+ if (!irq_count) {
+ dev_err(dev, "No IRQ entries in legacy-interrupt-controller\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ for (i = 0; i < irq_count; i++) {
+ irq = irq_of_parse_and_map(intc_np, i);
+ if (!irq) {
+ ret = -EINVAL;
+ goto err;
+ }
+ ks_pcie->legacy_host_irqs[i] = irq;
+
+ irq_set_chained_handler_and_data(irq,
ks_pcie_legacy_irq_handler,
ks_pcie);
}
- ks_pcie_enable_legacy_irqs(ks_pcie);
- /* MSI IRQ */
- if (IS_ENABLED(CONFIG_PCI_MSI)) {
- for (i = 0; i < ks_pcie->num_msi_host_irqs; i++) {
- irq_set_chained_handler_and_data(ks_pcie->msi_host_irqs[i],
- ks_pcie_msi_irq_handler,
- ks_pcie);
- }
+ legacy_irq_domain =
+ irq_domain_add_linear(intc_np, PCI_NUM_INTX,
+ &ks_pcie_legacy_irq_domain_ops, NULL);
+ if (!legacy_irq_domain) {
+ dev_err(dev, "Failed to add irq domain for legacy irqs\n");
+ ret = -EINVAL;
+ goto err;
}
+ ks_pcie->legacy_irq_domain = legacy_irq_domain;
+
+ for (i = 0; i < PCI_NUM_INTX; i++)
+ ks_pcie_app_writel(ks_pcie, IRQ_ENABLE_SET(i), INTx_EN);
- if (ks_pcie->error_irq > 0)
- ks_pcie_enable_error_irq(ks_pcie);
+err:
+ of_node_put(intc_np);
+ return ret;
}
+#ifdef CONFIG_ARM
/*
* When a PCI device does not exist during config cycles, keystone host gets a
* bus error instead of returning 0xffffffff. This handler always returns 0
@@ -724,6 +774,7 @@ static int ks_pcie_fault(unsigned long addr, unsigned int fsr,
return 0;
}
+#endif
static int __init ks_pcie_init_id(struct keystone_pcie *ks_pcie)
{
@@ -742,8 +793,10 @@ static int __init ks_pcie_init_id(struct keystone_pcie *ks_pcie)
if (ret)
return ret;
+ dw_pcie_dbi_ro_wr_en(pci);
dw_pcie_writew_dbi(pci, PCI_VENDOR_ID, id & PCIE_VENDORID_MASK);
dw_pcie_writew_dbi(pci, PCI_DEVICE_ID, id >> PCIE_DEVICEID_SHIFT);
+ dw_pcie_dbi_ro_wr_dis(pci);
return 0;
}
@@ -754,11 +807,18 @@ static int __init ks_pcie_host_init(struct pcie_port *pp)
struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
int ret;
+ ret = ks_pcie_config_legacy_irq(ks_pcie);
+ if (ret)
+ return ret;
+
+ ret = ks_pcie_config_msi_irq(ks_pcie);
+ if (ret)
+ return ret;
+
dw_pcie_setup_rc(pp);
- ks_pcie_establish_link(ks_pcie);
+ ks_pcie_stop_link(pci);
ks_pcie_setup_rc_app_regs(ks_pcie);
- ks_pcie_setup_interrupts(ks_pcie);
writew(PCI_IO_RANGE_TYPE_32 | (PCI_IO_RANGE_TYPE_32 << 8),
pci->dbi_base + PCI_IO_BASE);
@@ -766,12 +826,17 @@ static int __init ks_pcie_host_init(struct pcie_port *pp)
if (ret < 0)
return ret;
+#ifdef CONFIG_ARM
/*
* PCIe access errors that result into OCP errors are caught by ARM as
* "External aborts"
*/
hook_fault_code(17, ks_pcie_fault, SIGBUS, 0,
"Asynchronous external abort");
+#endif
+
+ ks_pcie_start_link(pci);
+ dw_pcie_wait_for_link(pci);
return 0;
}
@@ -780,14 +845,15 @@ static const struct dw_pcie_host_ops ks_pcie_host_ops = {
.rd_other_conf = ks_pcie_rd_other_conf,
.wr_other_conf = ks_pcie_wr_other_conf,
.host_init = ks_pcie_host_init,
- .msi_set_irq = ks_pcie_msi_set_irq,
- .msi_clear_irq = ks_pcie_msi_clear_irq,
- .get_msi_addr = ks_pcie_get_msi_addr,
.msi_host_init = ks_pcie_msi_host_init,
- .msi_irq_ack = ks_pcie_msi_irq_ack,
.scan_bus = ks_pcie_v3_65_scan_bus,
};
+static const struct dw_pcie_host_ops ks_pcie_am654_host_ops = {
+ .host_init = ks_pcie_host_init,
+ .msi_host_init = ks_pcie_am654_msi_host_init,
+};
+
static irqreturn_t ks_pcie_err_irq_handler(int irq, void *priv)
{
struct keystone_pcie *ks_pcie = priv;
@@ -801,41 +867,17 @@ static int __init ks_pcie_add_pcie_port(struct keystone_pcie *ks_pcie,
struct dw_pcie *pci = ks_pcie->pci;
struct pcie_port *pp = &pci->pp;
struct device *dev = &pdev->dev;
+ struct resource *res;
int ret;
- ret = ks_pcie_get_irq_controller_info(ks_pcie,
- "legacy-interrupt-controller",
- &ks_pcie->num_legacy_host_irqs);
- if (ret)
- return ret;
-
- if (IS_ENABLED(CONFIG_PCI_MSI)) {
- ret = ks_pcie_get_irq_controller_info(ks_pcie,
- "msi-interrupt-controller",
- &ks_pcie->num_msi_host_irqs);
- if (ret)
- return ret;
- }
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "config");
+ pp->va_cfg0_base = devm_pci_remap_cfg_resource(dev, res);
+ if (IS_ERR(pp->va_cfg0_base))
+ return PTR_ERR(pp->va_cfg0_base);
- /*
- * Index 0 is the platform interrupt for error interrupt
- * from RC. This is optional.
- */
- ks_pcie->error_irq = irq_of_parse_and_map(ks_pcie->np, 0);
- if (ks_pcie->error_irq <= 0)
- dev_info(dev, "no error IRQ defined\n");
- else {
- ret = request_irq(ks_pcie->error_irq, ks_pcie_err_irq_handler,
- IRQF_SHARED, "pcie-error-irq", ks_pcie);
- if (ret < 0) {
- dev_err(dev, "failed to request error IRQ %d\n",
- ks_pcie->error_irq);
- return ret;
- }
- }
+ pp->va_cfg1_base = pp->va_cfg0_base;
- pp->ops = &ks_pcie_host_ops;
- ret = ks_pcie_dw_host_init(ks_pcie);
+ ret = dw_pcie_host_init(pp);
if (ret) {
dev_err(dev, "failed to initialize host\n");
return ret;
@@ -844,18 +886,139 @@ static int __init ks_pcie_add_pcie_port(struct keystone_pcie *ks_pcie,
return 0;
}
-static const struct of_device_id ks_pcie_of_match[] = {
- {
- .type = "pci",
- .compatible = "ti,keystone-pcie",
- },
- { },
-};
+static u32 ks_pcie_am654_read_dbi2(struct dw_pcie *pci, void __iomem *base,
+ u32 reg, size_t size)
+{
+ struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
+ u32 val;
+
+ ks_pcie_set_dbi_mode(ks_pcie);
+ dw_pcie_read(base + reg, size, &val);
+ ks_pcie_clear_dbi_mode(ks_pcie);
+ return val;
+}
+
+static void ks_pcie_am654_write_dbi2(struct dw_pcie *pci, void __iomem *base,
+ u32 reg, size_t size, u32 val)
+{
+ struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
+
+ ks_pcie_set_dbi_mode(ks_pcie);
+ dw_pcie_write(base + reg, size, val);
+ ks_pcie_clear_dbi_mode(ks_pcie);
+}
static const struct dw_pcie_ops ks_pcie_dw_pcie_ops = {
+ .start_link = ks_pcie_start_link,
+ .stop_link = ks_pcie_stop_link,
.link_up = ks_pcie_link_up,
+ .read_dbi2 = ks_pcie_am654_read_dbi2,
+ .write_dbi2 = ks_pcie_am654_write_dbi2,
+};
+
+static void ks_pcie_am654_ep_init(struct dw_pcie_ep *ep)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
+ int flags;
+
+ ep->page_size = AM654_WIN_SIZE;
+ flags = PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_32;
+ dw_pcie_writel_dbi2(pci, PCI_BASE_ADDRESS_0, APP_ADDR_SPACE_0 - 1);
+ dw_pcie_writel_dbi(pci, PCI_BASE_ADDRESS_0, flags);
+}
+
+static void ks_pcie_am654_raise_legacy_irq(struct keystone_pcie *ks_pcie)
+{
+ struct dw_pcie *pci = ks_pcie->pci;
+ u8 int_pin;
+
+ int_pin = dw_pcie_readb_dbi(pci, PCI_INTERRUPT_PIN);
+ if (int_pin == 0 || int_pin > 4)
+ return;
+
+ ks_pcie_app_writel(ks_pcie, PCIE_LEGACY_IRQ_ENABLE_SET(int_pin),
+ INT_ENABLE);
+ ks_pcie_app_writel(ks_pcie, PCIE_EP_IRQ_SET, INT_ENABLE);
+ mdelay(1);
+ ks_pcie_app_writel(ks_pcie, PCIE_EP_IRQ_CLR, INT_ENABLE);
+ ks_pcie_app_writel(ks_pcie, PCIE_LEGACY_IRQ_ENABLE_CLR(int_pin),
+ INT_ENABLE);
+}
+
+static int ks_pcie_am654_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
+ enum pci_epc_irq_type type,
+ u16 interrupt_num)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
+ struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
+
+ switch (type) {
+ case PCI_EPC_IRQ_LEGACY:
+ ks_pcie_am654_raise_legacy_irq(ks_pcie);
+ break;
+ case PCI_EPC_IRQ_MSI:
+ dw_pcie_ep_raise_msi_irq(ep, func_no, interrupt_num);
+ break;
+ default:
+ dev_err(pci->dev, "UNKNOWN IRQ type\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct pci_epc_features ks_pcie_am654_epc_features = {
+ .linkup_notifier = false,
+ .msi_capable = true,
+ .msix_capable = false,
+ .reserved_bar = 1 << BAR_0 | 1 << BAR_1,
+ .bar_fixed_64bit = 1 << BAR_0,
+ .bar_fixed_size[2] = SZ_1M,
+ .bar_fixed_size[3] = SZ_64K,
+ .bar_fixed_size[4] = 256,
+ .bar_fixed_size[5] = SZ_1M,
+ .align = SZ_1M,
};
+static const struct pci_epc_features*
+ks_pcie_am654_get_features(struct dw_pcie_ep *ep)
+{
+ return &ks_pcie_am654_epc_features;
+}
+
+static const struct dw_pcie_ep_ops ks_pcie_am654_ep_ops = {
+ .ep_init = ks_pcie_am654_ep_init,
+ .raise_irq = ks_pcie_am654_raise_irq,
+ .get_features = &ks_pcie_am654_get_features,
+};
+
+static int __init ks_pcie_add_pcie_ep(struct keystone_pcie *ks_pcie,
+ struct platform_device *pdev)
+{
+ int ret;
+ struct dw_pcie_ep *ep;
+ struct resource *res;
+ struct device *dev = &pdev->dev;
+ struct dw_pcie *pci = ks_pcie->pci;
+
+ ep = &pci->ep;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "addr_space");
+ if (!res)
+ return -EINVAL;
+
+ ep->phys_base = res->start;
+ ep->addr_size = resource_size(res);
+
+ ret = dw_pcie_ep_init(ep);
+ if (ret) {
+ dev_err(dev, "failed to initialize endpoint\n");
+ return ret;
+ }
+
+ return 0;
+}
+
static void ks_pcie_disable_phy(struct keystone_pcie *ks_pcie)
{
int num_lanes = ks_pcie->num_lanes;
@@ -873,6 +1036,10 @@ static int ks_pcie_enable_phy(struct keystone_pcie *ks_pcie)
int num_lanes = ks_pcie->num_lanes;
for (i = 0; i < num_lanes; i++) {
+ ret = phy_reset(ks_pcie->phy[i]);
+ if (ret < 0)
+ goto err_phy;
+
ret = phy_init(ks_pcie->phy[i]);
if (ret < 0)
goto err_phy;
@@ -895,20 +1062,161 @@ err_phy:
return ret;
}
+static int ks_pcie_set_mode(struct device *dev)
+{
+ struct device_node *np = dev->of_node;
+ struct regmap *syscon;
+ u32 val;
+ u32 mask;
+ int ret = 0;
+
+ syscon = syscon_regmap_lookup_by_phandle(np, "ti,syscon-pcie-mode");
+ if (IS_ERR(syscon))
+ return 0;
+
+ mask = KS_PCIE_DEV_TYPE_MASK | KS_PCIE_SYSCLOCKOUTEN;
+ val = KS_PCIE_DEV_TYPE(RC) | KS_PCIE_SYSCLOCKOUTEN;
+
+ ret = regmap_update_bits(syscon, 0, mask, val);
+ if (ret) {
+ dev_err(dev, "failed to set pcie mode\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ks_pcie_am654_set_mode(struct device *dev,
+ enum dw_pcie_device_mode mode)
+{
+ struct device_node *np = dev->of_node;
+ struct regmap *syscon;
+ u32 val;
+ u32 mask;
+ int ret = 0;
+
+ syscon = syscon_regmap_lookup_by_phandle(np, "ti,syscon-pcie-mode");
+ if (IS_ERR(syscon))
+ return 0;
+
+ mask = AM654_PCIE_DEV_TYPE_MASK;
+
+ switch (mode) {
+ case DW_PCIE_RC_TYPE:
+ val = RC;
+ break;
+ case DW_PCIE_EP_TYPE:
+ val = EP;
+ break;
+ default:
+ dev_err(dev, "INVALID device type %d\n", mode);
+ return -EINVAL;
+ }
+
+ ret = regmap_update_bits(syscon, 0, mask, val);
+ if (ret) {
+ dev_err(dev, "failed to set pcie mode\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ks_pcie_set_link_speed(struct dw_pcie *pci, int link_speed)
+{
+ u32 val;
+
+ dw_pcie_dbi_ro_wr_en(pci);
+
+ val = dw_pcie_readl_dbi(pci, EXP_CAP_ID_OFFSET + PCI_EXP_LNKCAP);
+ if ((val & PCI_EXP_LNKCAP_SLS) != link_speed) {
+ val &= ~((u32)PCI_EXP_LNKCAP_SLS);
+ val |= link_speed;
+ dw_pcie_writel_dbi(pci, EXP_CAP_ID_OFFSET + PCI_EXP_LNKCAP,
+ val);
+ }
+
+ val = dw_pcie_readl_dbi(pci, EXP_CAP_ID_OFFSET + PCI_EXP_LNKCTL2);
+ if ((val & PCI_EXP_LNKCAP_SLS) != link_speed) {
+ val &= ~((u32)PCI_EXP_LNKCAP_SLS);
+ val |= link_speed;
+ dw_pcie_writel_dbi(pci, EXP_CAP_ID_OFFSET + PCI_EXP_LNKCTL2,
+ val);
+ }
+
+ dw_pcie_dbi_ro_wr_dis(pci);
+}
+
+static const struct ks_pcie_of_data ks_pcie_rc_of_data = {
+ .host_ops = &ks_pcie_host_ops,
+ .version = 0x365A,
+};
+
+static const struct ks_pcie_of_data ks_pcie_am654_rc_of_data = {
+ .host_ops = &ks_pcie_am654_host_ops,
+ .mode = DW_PCIE_RC_TYPE,
+ .version = 0x490A,
+};
+
+static const struct ks_pcie_of_data ks_pcie_am654_ep_of_data = {
+ .ep_ops = &ks_pcie_am654_ep_ops,
+ .mode = DW_PCIE_EP_TYPE,
+ .version = 0x490A,
+};
+
+static const struct of_device_id ks_pcie_of_match[] = {
+ {
+ .type = "pci",
+ .data = &ks_pcie_rc_of_data,
+ .compatible = "ti,keystone-pcie",
+ },
+ {
+ .data = &ks_pcie_am654_rc_of_data,
+ .compatible = "ti,am654-pcie-rc",
+ },
+ {
+ .data = &ks_pcie_am654_ep_of_data,
+ .compatible = "ti,am654-pcie-ep",
+ },
+ { },
+};
+
static int __init ks_pcie_probe(struct platform_device *pdev)
{
+ const struct dw_pcie_host_ops *host_ops;
+ const struct dw_pcie_ep_ops *ep_ops;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
+ const struct ks_pcie_of_data *data;
+ const struct of_device_id *match;
+ enum dw_pcie_device_mode mode;
struct dw_pcie *pci;
struct keystone_pcie *ks_pcie;
struct device_link **link;
+ struct gpio_desc *gpiod;
+ void __iomem *atu_base;
+ struct resource *res;
+ unsigned int version;
+ void __iomem *base;
u32 num_viewport;
struct phy **phy;
+ int link_speed;
u32 num_lanes;
char name[10];
int ret;
+ int irq;
int i;
+ match = of_match_device(of_match_ptr(ks_pcie_of_match), dev);
+ data = (struct ks_pcie_of_data *)match->data;
+ if (!data)
+ return -EINVAL;
+
+ version = data->version;
+ host_ops = data->host_ops;
+ ep_ops = data->ep_ops;
+ mode = data->mode;
+
ks_pcie = devm_kzalloc(dev, sizeof(*ks_pcie), GFP_KERNEL);
if (!ks_pcie)
return -ENOMEM;
@@ -917,12 +1225,38 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
if (!pci)
return -ENOMEM;
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "app");
+ ks_pcie->va_app_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(ks_pcie->va_app_base))
+ return PTR_ERR(ks_pcie->va_app_base);
+
+ ks_pcie->app = *res;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbics");
+ base = devm_pci_remap_cfg_resource(dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ if (of_device_is_compatible(np, "ti,am654-pcie-rc"))
+ ks_pcie->is_am6 = true;
+
+ pci->dbi_base = base;
+ pci->dbi_base2 = base;
pci->dev = dev;
pci->ops = &ks_pcie_dw_pcie_ops;
+ pci->version = version;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(dev, "missing IRQ resource: %d\n", irq);
+ return irq;
+ }
- ret = of_property_read_u32(np, "num-viewport", &num_viewport);
+ ret = request_irq(irq, ks_pcie_err_irq_handler, IRQF_SHARED,
+ "ks-pcie-error-irq", ks_pcie);
if (ret < 0) {
- dev_err(dev, "unable to read *num-viewport* property\n");
+ dev_err(dev, "failed to request error IRQ %d\n",
+ irq);
return ret;
}
@@ -960,9 +1294,17 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
ks_pcie->pci = pci;
ks_pcie->link = link;
ks_pcie->num_lanes = num_lanes;
- ks_pcie->num_viewport = num_viewport;
ks_pcie->phy = phy;
+ gpiod = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod)) {
+ ret = PTR_ERR(gpiod);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get reset GPIO\n");
+ goto err_link;
+ }
+
ret = ks_pcie_enable_phy(ks_pcie);
if (ret) {
dev_err(dev, "failed to enable phy\n");
@@ -977,9 +1319,79 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
goto err_get_sync;
}
- ret = ks_pcie_add_pcie_port(ks_pcie, pdev);
- if (ret < 0)
- goto err_get_sync;
+ if (pci->version >= 0x480A) {
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "atu");
+ atu_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(atu_base)) {
+ ret = PTR_ERR(atu_base);
+ goto err_get_sync;
+ }
+
+ pci->atu_base = atu_base;
+
+ ret = ks_pcie_am654_set_mode(dev, mode);
+ if (ret < 0)
+ goto err_get_sync;
+ } else {
+ ret = ks_pcie_set_mode(dev);
+ if (ret < 0)
+ goto err_get_sync;
+ }
+
+ link_speed = of_pci_get_max_link_speed(np);
+ if (link_speed < 0)
+ link_speed = 2;
+
+ ks_pcie_set_link_speed(pci, link_speed);
+
+ switch (mode) {
+ case DW_PCIE_RC_TYPE:
+ if (!IS_ENABLED(CONFIG_PCI_KEYSTONE_HOST)) {
+ ret = -ENODEV;
+ goto err_get_sync;
+ }
+
+ ret = of_property_read_u32(np, "num-viewport", &num_viewport);
+ if (ret < 0) {
+ dev_err(dev, "unable to read *num-viewport* property\n");
+ return ret;
+ }
+
+ /*
+ * "Power Sequencing and Reset Signal Timings" table in
+ * PCI EXPRESS CARD ELECTROMECHANICAL SPECIFICATION, REV. 2.0
+ * indicates PERST# should be deasserted after minimum of 100us
+ * once REFCLK is stable. The REFCLK to the connector in RC
+ * mode is selected while enabling the PHY. So deassert PERST#
+ * after 100 us.
+ */
+ if (gpiod) {
+ usleep_range(100, 200);
+ gpiod_set_value_cansleep(gpiod, 1);
+ }
+
+ ks_pcie->num_viewport = num_viewport;
+ pci->pp.ops = host_ops;
+ ret = ks_pcie_add_pcie_port(ks_pcie, pdev);
+ if (ret < 0)
+ goto err_get_sync;
+ break;
+ case DW_PCIE_EP_TYPE:
+ if (!IS_ENABLED(CONFIG_PCI_KEYSTONE_EP)) {
+ ret = -ENODEV;
+ goto err_get_sync;
+ }
+
+ pci->ep.ops = ep_ops;
+ ret = ks_pcie_add_pcie_ep(ks_pcie, pdev);
+ if (ret < 0)
+ goto err_get_sync;
+ break;
+ default:
+ dev_err(dev, "INVALID device type %d\n", mode);
+ }
+
+ ks_pcie_enable_error_irq(ks_pcie);
return 0;
diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c
index a42c9c3ae1cc..be61d96cc95e 100644
--- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
+++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
@@ -79,7 +79,7 @@ static int ls_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
}
}
-static struct dw_pcie_ep_ops pcie_ep_ops = {
+static const struct dw_pcie_ep_ops pcie_ep_ops = {
.ep_init = ls_pcie_ep_init,
.raise_irq = ls_pcie_ep_raise_irq,
.get_features = ls_pcie_ep_get_features,
diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c
index ce45bde29bf8..3a5fa26d5e56 100644
--- a/drivers/pci/controller/dwc/pci-layerscape.c
+++ b/drivers/pci/controller/dwc/pci-layerscape.c
@@ -201,6 +201,7 @@ static int ls_pcie_msi_host_init(struct pcie_port *pp)
return -EINVAL;
}
+ of_node_put(msi_node);
return 0;
}
diff --git a/drivers/pci/controller/dwc/pcie-al.c b/drivers/pci/controller/dwc/pcie-al.c
new file mode 100644
index 000000000000..3ab58f0584a8
--- /dev/null
+++ b/drivers/pci/controller/dwc/pcie-al.c
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * PCIe host controller driver for Amazon's Annapurna Labs IP (used in chips
+ * such as Graviton and Alpine)
+ *
+ * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Author: Jonathan Chocron <jonnyc@amazon.com>
+ */
+
+#include <linux/pci.h>
+#include <linux/pci-ecam.h>
+#include <linux/pci-acpi.h>
+#include "../../pci.h"
+
+#if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)
+
+struct al_pcie_acpi {
+ void __iomem *dbi_base;
+};
+
+static void __iomem *al_pcie_map_bus(struct pci_bus *bus, unsigned int devfn,
+ int where)
+{
+ struct pci_config_window *cfg = bus->sysdata;
+ struct al_pcie_acpi *pcie = cfg->priv;
+ void __iomem *dbi_base = pcie->dbi_base;
+
+ if (bus->number == cfg->busr.start) {
+ /*
+ * The DW PCIe core doesn't filter out transactions to other
+ * devices/functions on the root bus num, so we do this here.
+ */
+ if (PCI_SLOT(devfn) > 0)
+ return NULL;
+ else
+ return dbi_base + where;
+ }
+
+ return pci_ecam_map_bus(bus, devfn, where);
+}
+
+static int al_pcie_init(struct pci_config_window *cfg)
+{
+ struct device *dev = cfg->parent;
+ struct acpi_device *adev = to_acpi_device(dev);
+ struct acpi_pci_root *root = acpi_driver_data(adev);
+ struct al_pcie_acpi *al_pcie;
+ struct resource *res;
+ int ret;
+
+ al_pcie = devm_kzalloc(dev, sizeof(*al_pcie), GFP_KERNEL);
+ if (!al_pcie)
+ return -ENOMEM;
+
+ res = devm_kzalloc(dev, sizeof(*res), GFP_KERNEL);
+ if (!res)
+ return -ENOMEM;
+
+ ret = acpi_get_rc_resources(dev, "AMZN0001", root->segment, res);
+ if (ret) {
+ dev_err(dev, "can't get rc dbi base address for SEG %d\n",
+ root->segment);
+ return ret;
+ }
+
+ dev_dbg(dev, "Root port dbi res: %pR\n", res);
+
+ al_pcie->dbi_base = devm_pci_remap_cfg_resource(dev, res);
+ if (IS_ERR(al_pcie->dbi_base)) {
+ long err = PTR_ERR(al_pcie->dbi_base);
+
+ dev_err(dev, "couldn't remap dbi base %pR (err:%ld)\n",
+ res, err);
+ return err;
+ }
+
+ cfg->priv = al_pcie;
+
+ return 0;
+}
+
+struct pci_ecam_ops al_pcie_ops = {
+ .bus_shift = 20,
+ .init = al_pcie_init,
+ .pci_ops = {
+ .map_bus = al_pcie_map_bus,
+ .read = pci_generic_config_read,
+ .write = pci_generic_config_write,
+ }
+};
+
+#endif /* defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS) */
diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c
index dba83abfe764..d00252bd8fae 100644
--- a/drivers/pci/controller/dwc/pcie-artpec6.c
+++ b/drivers/pci/controller/dwc/pcie-artpec6.c
@@ -444,7 +444,7 @@ static int artpec6_pcie_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
return 0;
}
-static struct dw_pcie_ep_ops pcie_ep_ops = {
+static const struct dw_pcie_ep_ops pcie_ep_ops = {
.ep_init = artpec6_pcie_ep_init,
.raise_irq = artpec6_pcie_raise_irq,
};
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 24f5a775ad34..2bf5a35c0570 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -46,16 +46,19 @@ static u8 __dw_pcie_ep_find_next_cap(struct dw_pcie *pci, u8 cap_ptr,
u8 cap_id, next_cap_ptr;
u16 reg;
+ if (!cap_ptr)
+ return 0;
+
reg = dw_pcie_readw_dbi(pci, cap_ptr);
- next_cap_ptr = (reg & 0xff00) >> 8;
cap_id = (reg & 0x00ff);
- if (!next_cap_ptr || cap_id > PCI_CAP_ID_MAX)
+ if (cap_id > PCI_CAP_ID_MAX)
return 0;
if (cap_id == cap)
return cap_ptr;
+ next_cap_ptr = (reg & 0xff00) >> 8;
return __dw_pcie_ep_find_next_cap(pci, next_cap_ptr, cap);
}
@@ -67,9 +70,6 @@ static u8 dw_pcie_ep_find_capability(struct dw_pcie *pci, u8 cap)
reg = dw_pcie_readw_dbi(pci, PCI_CAPABILITY_LIST);
next_cap_ptr = (reg & 0x00ff);
- if (!next_cap_ptr)
- return 0;
-
return __dw_pcie_ep_find_next_cap(pci, next_cap_ptr, cap);
}
@@ -397,6 +397,7 @@ int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
{
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
struct pci_epc *epc = ep->epc;
+ unsigned int aligned_offset;
u16 msg_ctrl, msg_data;
u32 msg_addr_lower, msg_addr_upper, reg;
u64 msg_addr;
@@ -422,13 +423,15 @@ int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
reg = ep->msi_cap + PCI_MSI_DATA_32;
msg_data = dw_pcie_readw_dbi(pci, reg);
}
- msg_addr = ((u64) msg_addr_upper) << 32 | msg_addr_lower;
+ aligned_offset = msg_addr_lower & (epc->mem->page_size - 1);
+ msg_addr = ((u64)msg_addr_upper) << 32 |
+ (msg_addr_lower & ~aligned_offset);
ret = dw_pcie_ep_map_addr(epc, func_no, ep->msi_mem_phys, msg_addr,
epc->mem->page_size);
if (ret)
return ret;
- writel(msg_data | (interrupt_num - 1), ep->msi_mem);
+ writel(msg_data | (interrupt_num - 1), ep->msi_mem + aligned_offset);
dw_pcie_ep_unmap_addr(epc, func_no, ep->msi_mem_phys);
@@ -504,10 +507,32 @@ void dw_pcie_ep_exit(struct dw_pcie_ep *ep)
pci_epc_mem_exit(epc);
}
+static unsigned int dw_pcie_ep_find_ext_capability(struct dw_pcie *pci, int cap)
+{
+ u32 header;
+ int pos = PCI_CFG_SPACE_SIZE;
+
+ while (pos) {
+ header = dw_pcie_readl_dbi(pci, pos);
+ if (PCI_EXT_CAP_ID(header) == cap)
+ return pos;
+
+ pos = PCI_EXT_CAP_NEXT(header);
+ if (!pos)
+ break;
+ }
+
+ return 0;
+}
+
int dw_pcie_ep_init(struct dw_pcie_ep *ep)
{
+ int i;
int ret;
+ u32 reg;
void *addr;
+ unsigned int nbars;
+ unsigned int offset;
struct pci_epc *epc;
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
struct device *dev = pci->dev;
@@ -517,10 +542,6 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
dev_err(dev, "dbi_base/dbi_base2 is not populated\n");
return -EINVAL;
}
- if (pci->iatu_unroll_enabled && !pci->atu_base) {
- dev_err(dev, "atu_base is not populated\n");
- return -EINVAL;
- }
ret = of_property_read_u32(np, "num-ib-windows", &ep->num_ib_windows);
if (ret < 0) {
@@ -595,6 +616,18 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
ep->msix_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSIX);
+ offset = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_REBAR);
+ if (offset) {
+ reg = dw_pcie_readl_dbi(pci, offset + PCI_REBAR_CTRL);
+ nbars = (reg & PCI_REBAR_CTRL_NBAR_MASK) >>
+ PCI_REBAR_CTRL_NBAR_SHIFT;
+
+ dw_pcie_dbi_ro_wr_en(pci);
+ for (i = 0; i < nbars; i++, offset += PCI_REBAR_CTRL)
+ dw_pcie_writel_dbi(pci, offset + PCI_REBAR_CAP, 0x0);
+ dw_pcie_dbi_ro_wr_dis(pci);
+ }
+
dw_pcie_setup(pci);
return 0;
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 25087d3c9a82..77db32529319 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -126,18 +126,12 @@ static void dw_pci_setup_msi_msg(struct irq_data *d, struct msi_msg *msg)
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
u64 msi_target;
- if (pp->ops->get_msi_addr)
- msi_target = pp->ops->get_msi_addr(pp);
- else
- msi_target = (u64)pp->msi_data;
+ msi_target = (u64)pp->msi_data;
msg->address_lo = lower_32_bits(msi_target);
msg->address_hi = upper_32_bits(msi_target);
- if (pp->ops->get_msi_data)
- msg->data = pp->ops->get_msi_data(pp, d->hwirq);
- else
- msg->data = d->hwirq;
+ msg->data = d->hwirq;
dev_dbg(pci->dev, "msi#%d address_hi %#x address_lo %#x\n",
(int)d->hwirq, msg->address_hi, msg->address_lo);
@@ -157,17 +151,13 @@ static void dw_pci_bottom_mask(struct irq_data *d)
raw_spin_lock_irqsave(&pp->lock, flags);
- if (pp->ops->msi_clear_irq) {
- pp->ops->msi_clear_irq(pp, d->hwirq);
- } else {
- ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL;
- res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
- bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
+ ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL;
+ res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
+ bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
- pp->irq_mask[ctrl] |= BIT(bit);
- dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4,
- pp->irq_mask[ctrl]);
- }
+ pp->irq_mask[ctrl] |= BIT(bit);
+ dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4,
+ pp->irq_mask[ctrl]);
raw_spin_unlock_irqrestore(&pp->lock, flags);
}
@@ -180,17 +170,13 @@ static void dw_pci_bottom_unmask(struct irq_data *d)
raw_spin_lock_irqsave(&pp->lock, flags);
- if (pp->ops->msi_set_irq) {
- pp->ops->msi_set_irq(pp, d->hwirq);
- } else {
- ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL;
- res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
- bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
+ ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL;
+ res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
+ bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
- pp->irq_mask[ctrl] &= ~BIT(bit);
- dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4,
- pp->irq_mask[ctrl]);
- }
+ pp->irq_mask[ctrl] &= ~BIT(bit);
+ dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4,
+ pp->irq_mask[ctrl]);
raw_spin_unlock_irqrestore(&pp->lock, flags);
}
@@ -199,20 +185,12 @@ static void dw_pci_bottom_ack(struct irq_data *d)
{
struct pcie_port *pp = irq_data_get_irq_chip_data(d);
unsigned int res, bit, ctrl;
- unsigned long flags;
ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL;
res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
- raw_spin_lock_irqsave(&pp->lock, flags);
-
dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_STATUS + res, 4, BIT(bit));
-
- if (pp->ops->msi_irq_ack)
- pp->ops->msi_irq_ack(d->hwirq, pp);
-
- raw_spin_unlock_irqrestore(&pp->lock, flags);
}
static struct irq_chip dw_pci_msi_bottom_irq_chip = {
@@ -245,7 +223,7 @@ static int dw_pcie_irq_domain_alloc(struct irq_domain *domain,
for (i = 0; i < nr_irqs; i++)
irq_domain_set_info(domain, virq + i, bit + i,
- &dw_pci_msi_bottom_irq_chip,
+ pp->msi_irq_chip,
pp, handle_edge_irq,
NULL, NULL);
@@ -298,25 +276,31 @@ int dw_pcie_allocate_domains(struct pcie_port *pp)
void dw_pcie_free_msi(struct pcie_port *pp)
{
- irq_set_chained_handler(pp->msi_irq, NULL);
- irq_set_handler_data(pp->msi_irq, NULL);
+ if (pp->msi_irq) {
+ irq_set_chained_handler(pp->msi_irq, NULL);
+ irq_set_handler_data(pp->msi_irq, NULL);
+ }
irq_domain_remove(pp->msi_domain);
irq_domain_remove(pp->irq_domain);
+
+ if (pp->msi_page)
+ __free_page(pp->msi_page);
}
void dw_pcie_msi_init(struct pcie_port *pp)
{
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
struct device *dev = pci->dev;
- struct page *page;
u64 msi_target;
- page = alloc_page(GFP_KERNEL);
- pp->msi_data = dma_map_page(dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
+ pp->msi_page = alloc_page(GFP_KERNEL);
+ pp->msi_data = dma_map_page(dev, pp->msi_page, 0, PAGE_SIZE,
+ DMA_FROM_DEVICE);
if (dma_mapping_error(dev, pp->msi_data)) {
dev_err(dev, "Failed to map MSI data\n");
- __free_page(page);
+ __free_page(pp->msi_page);
+ pp->msi_page = NULL;
return;
}
msi_target = (u64)pp->msi_data;
@@ -335,7 +319,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
struct device_node *np = dev->of_node;
struct platform_device *pdev = to_platform_device(dev);
struct resource_entry *win, *tmp;
- struct pci_bus *bus, *child;
+ struct pci_bus *child;
struct pci_host_bridge *bridge;
struct resource *cfg_res;
int ret;
@@ -352,7 +336,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
dev_err(dev, "Missing *config* reg space\n");
}
- bridge = pci_alloc_host_bridge(0);
+ bridge = devm_pci_alloc_host_bridge(dev, 0);
if (!bridge)
return -ENOMEM;
@@ -363,7 +347,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
ret = devm_request_pci_bus_resources(dev, &bridge->windows);
if (ret)
- goto error;
+ return ret;
/* Get the I/O and memory ranges from DT */
resource_list_for_each_entry_safe(win, tmp, &bridge->windows) {
@@ -407,8 +391,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
resource_size(pp->cfg));
if (!pci->dbi_base) {
dev_err(dev, "Error with ioremap\n");
- ret = -ENOMEM;
- goto error;
+ return -ENOMEM;
}
}
@@ -419,8 +402,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
pp->cfg0_base, pp->cfg0_size);
if (!pp->va_cfg0_base) {
dev_err(dev, "Error with ioremap in function\n");
- ret = -ENOMEM;
- goto error;
+ return -ENOMEM;
}
}
@@ -430,8 +412,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
pp->cfg1_size);
if (!pp->va_cfg1_base) {
dev_err(dev, "Error with ioremap\n");
- ret = -ENOMEM;
- goto error;
+ return -ENOMEM;
}
}
@@ -439,7 +420,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
if (ret)
pci->num_viewport = 2;
- if (IS_ENABLED(CONFIG_PCI_MSI) && pci_msi_enabled()) {
+ if (pci_msi_enabled()) {
/*
* If a specific SoC driver needs to change the
* default number of vectors, it needs to implement
@@ -454,14 +435,16 @@ int dw_pcie_host_init(struct pcie_port *pp)
pp->num_vectors == 0) {
dev_err(dev,
"Invalid number of vectors\n");
- goto error;
+ return -EINVAL;
}
}
if (!pp->ops->msi_host_init) {
+ pp->msi_irq_chip = &dw_pci_msi_bottom_irq_chip;
+
ret = dw_pcie_allocate_domains(pp);
if (ret)
- goto error;
+ return ret;
if (pp->msi_irq)
irq_set_chained_handler_and_data(pp->msi_irq,
@@ -470,14 +453,14 @@ int dw_pcie_host_init(struct pcie_port *pp)
} else {
ret = pp->ops->msi_host_init(pp);
if (ret < 0)
- goto error;
+ return ret;
}
}
if (pp->ops->host_init) {
ret = pp->ops->host_init(pp);
if (ret)
- goto error;
+ goto err_free_msi;
}
pp->root_bus_nr = pp->busn->start;
@@ -491,24 +474,25 @@ int dw_pcie_host_init(struct pcie_port *pp)
ret = pci_scan_root_bus_bridge(bridge);
if (ret)
- goto error;
+ goto err_free_msi;
- bus = bridge->bus;
+ pp->root_bus = bridge->bus;
if (pp->ops->scan_bus)
pp->ops->scan_bus(pp);
- pci_bus_size_bridges(bus);
- pci_bus_assign_resources(bus);
+ pci_bus_size_bridges(pp->root_bus);
+ pci_bus_assign_resources(pp->root_bus);
- list_for_each_entry(child, &bus->children, node)
+ list_for_each_entry(child, &pp->root_bus->children, node)
pcie_bus_configure_settings(child);
- pci_bus_add_devices(bus);
+ pci_bus_add_devices(pp->root_bus);
return 0;
-error:
- pci_free_host_bridge(bridge);
+err_free_msi:
+ if (pci_msi_enabled() && !pp->ops->msi_host_init)
+ dw_pcie_free_msi(pp);
return ret;
}
@@ -628,17 +612,6 @@ static struct pci_ops dw_pcie_ops = {
.write = dw_pcie_wr_conf,
};
-static u8 dw_pcie_iatu_unroll_enabled(struct dw_pcie *pci)
-{
- u32 val;
-
- val = dw_pcie_readl_dbi(pci, PCIE_ATU_VIEWPORT);
- if (val == 0xffffffff)
- return 1;
-
- return 0;
-}
-
void dw_pcie_setup_rc(struct pcie_port *pp)
{
u32 val, ctrl, num_ctrls;
@@ -646,17 +619,19 @@ void dw_pcie_setup_rc(struct pcie_port *pp)
dw_pcie_setup(pci);
- num_ctrls = pp->num_vectors / MAX_MSI_IRQS_PER_CTRL;
-
- /* Initialize IRQ Status array */
- for (ctrl = 0; ctrl < num_ctrls; ctrl++) {
- pp->irq_mask[ctrl] = ~0;
- dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK +
- (ctrl * MSI_REG_CTRL_BLOCK_SIZE),
- 4, pp->irq_mask[ctrl]);
- dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_ENABLE +
- (ctrl * MSI_REG_CTRL_BLOCK_SIZE),
- 4, ~0);
+ if (!pp->ops->msi_host_init) {
+ num_ctrls = pp->num_vectors / MAX_MSI_IRQS_PER_CTRL;
+
+ /* Initialize IRQ Status array */
+ for (ctrl = 0; ctrl < num_ctrls; ctrl++) {
+ pp->irq_mask[ctrl] = ~0;
+ dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK +
+ (ctrl * MSI_REG_CTRL_BLOCK_SIZE),
+ 4, pp->irq_mask[ctrl]);
+ dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_ENABLE +
+ (ctrl * MSI_REG_CTRL_BLOCK_SIZE),
+ 4, ~0);
+ }
}
/* Setup RC BARs */
@@ -690,14 +665,6 @@ void dw_pcie_setup_rc(struct pcie_port *pp)
* we should not program the ATU here.
*/
if (!pp->ops->rd_other_conf) {
- /* Get iATU unroll support */
- pci->iatu_unroll_enabled = dw_pcie_iatu_unroll_enabled(pci);
- dev_dbg(pci->dev, "iATU unroll: %s\n",
- pci->iatu_unroll_enabled ? "enabled" : "disabled");
-
- if (pci->iatu_unroll_enabled && !pci->atu_base)
- pci->atu_base = pci->dbi_base + DEFAULT_DBI_ATU_OFFSET;
-
dw_pcie_prog_outbound_atu(pci, PCIE_ATU_REGION_INDEX0,
PCIE_ATU_TYPE_MEM, pp->mem_base,
pp->mem_bus_addr, pp->mem_size);
diff --git a/drivers/pci/controller/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c
index 932dbd0b34b6..b58fdcbc664b 100644
--- a/drivers/pci/controller/dwc/pcie-designware-plat.c
+++ b/drivers/pci/controller/dwc/pcie-designware-plat.c
@@ -106,7 +106,7 @@ dw_plat_pcie_get_features(struct dw_pcie_ep *ep)
return &dw_plat_pcie_epc_features;
}
-static struct dw_pcie_ep_ops pcie_ep_ops = {
+static const struct dw_pcie_ep_ops pcie_ep_ops = {
.ep_init = dw_plat_pcie_ep_init,
.raise_irq = dw_plat_pcie_ep_raise_irq,
.get_features = dw_plat_pcie_get_features,
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 31f6331ca46f..9d7c51c32b3b 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -14,12 +14,6 @@
#include "pcie-designware.h"
-/* PCIe Port Logic registers */
-#define PLR_OFFSET 0x700
-#define PCIE_PHY_DEBUG_R1 (PLR_OFFSET + 0x2c)
-#define PCIE_PHY_DEBUG_R1_LINK_UP (0x1 << 4)
-#define PCIE_PHY_DEBUG_R1_LINK_IN_TRAINING (0x1 << 29)
-
int dw_pcie_read(void __iomem *addr, int size, u32 *val)
{
if (!IS_ALIGNED((uintptr_t)addr, size)) {
@@ -89,6 +83,37 @@ void __dw_pcie_write_dbi(struct dw_pcie *pci, void __iomem *base, u32 reg,
dev_err(pci->dev, "Write DBI address failed\n");
}
+u32 __dw_pcie_read_dbi2(struct dw_pcie *pci, void __iomem *base, u32 reg,
+ size_t size)
+{
+ int ret;
+ u32 val;
+
+ if (pci->ops->read_dbi2)
+ return pci->ops->read_dbi2(pci, base, reg, size);
+
+ ret = dw_pcie_read(base + reg, size, &val);
+ if (ret)
+ dev_err(pci->dev, "read DBI address failed\n");
+
+ return val;
+}
+
+void __dw_pcie_write_dbi2(struct dw_pcie *pci, void __iomem *base, u32 reg,
+ size_t size, u32 val)
+{
+ int ret;
+
+ if (pci->ops->write_dbi2) {
+ pci->ops->write_dbi2(pci, base, reg, size, val);
+ return;
+ }
+
+ ret = dw_pcie_write(base + reg, size, val);
+ if (ret)
+ dev_err(pci->dev, "write DBI address failed\n");
+}
+
static u32 dw_pcie_readl_ob_unroll(struct dw_pcie *pci, u32 index, u32 reg)
{
u32 offset = PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(index);
@@ -334,9 +359,20 @@ int dw_pcie_link_up(struct dw_pcie *pci)
if (pci->ops->link_up)
return pci->ops->link_up(pci);
- val = readl(pci->dbi_base + PCIE_PHY_DEBUG_R1);
- return ((val & PCIE_PHY_DEBUG_R1_LINK_UP) &&
- (!(val & PCIE_PHY_DEBUG_R1_LINK_IN_TRAINING)));
+ val = readl(pci->dbi_base + PCIE_PORT_DEBUG1);
+ return ((val & PCIE_PORT_DEBUG1_LINK_UP) &&
+ (!(val & PCIE_PORT_DEBUG1_LINK_IN_TRAINING)));
+}
+
+static u8 dw_pcie_iatu_unroll_enabled(struct dw_pcie *pci)
+{
+ u32 val;
+
+ val = dw_pcie_readl_dbi(pci, PCIE_ATU_VIEWPORT);
+ if (val == 0xffffffff)
+ return 1;
+
+ return 0;
}
void dw_pcie_setup(struct dw_pcie *pci)
@@ -347,6 +383,16 @@ void dw_pcie_setup(struct dw_pcie *pci)
struct device *dev = pci->dev;
struct device_node *np = dev->of_node;
+ if (pci->version >= 0x480A || (!pci->version &&
+ dw_pcie_iatu_unroll_enabled(pci))) {
+ pci->iatu_unroll_enabled = true;
+ if (!pci->atu_base)
+ pci->atu_base = pci->dbi_base + DEFAULT_DBI_ATU_OFFSET;
+ }
+ dev_dbg(pci->dev, "iATU unroll: %s\n", pci->iatu_unroll_enabled ?
+ "enabled" : "disabled");
+
+
ret = of_property_read_u32(np, "num-lanes", &lanes);
if (ret)
lanes = 0;
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 377f4c0b52da..b8993f2b78df 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -41,6 +41,9 @@
#define PCIE_PORT_DEBUG0 0x728
#define PORT_LOGIC_LTSSM_STATE_MASK 0x1f
#define PORT_LOGIC_LTSSM_STATE_L0 0x11
+#define PCIE_PORT_DEBUG1 0x72C
+#define PCIE_PORT_DEBUG1_LINK_UP BIT(4)
+#define PCIE_PORT_DEBUG1_LINK_IN_TRAINING BIT(29)
#define PCIE_LINK_WIDTH_SPEED_CONTROL 0x80C
#define PORT_LOGIC_SPEED_CHANGE BIT(17)
@@ -145,14 +148,9 @@ struct dw_pcie_host_ops {
int (*wr_other_conf)(struct pcie_port *pp, struct pci_bus *bus,
unsigned int devfn, int where, int size, u32 val);
int (*host_init)(struct pcie_port *pp);
- void (*msi_set_irq)(struct pcie_port *pp, int irq);
- void (*msi_clear_irq)(struct pcie_port *pp, int irq);
- phys_addr_t (*get_msi_addr)(struct pcie_port *pp);
- u32 (*get_msi_data)(struct pcie_port *pp, int pos);
void (*scan_bus)(struct pcie_port *pp);
void (*set_num_vectors)(struct pcie_port *pp);
int (*msi_host_init)(struct pcie_port *pp);
- void (*msi_irq_ack)(int irq, struct pcie_port *pp);
};
struct pcie_port {
@@ -179,8 +177,11 @@ struct pcie_port {
struct irq_domain *irq_domain;
struct irq_domain *msi_domain;
dma_addr_t msi_data;
+ struct page *msi_page;
+ struct irq_chip *msi_irq_chip;
u32 num_vectors;
u32 irq_mask[MAX_MSI_CTRLS];
+ struct pci_bus *root_bus;
raw_spinlock_t lock;
DECLARE_BITMAP(msi_irq_in_use, MAX_MSI_IRQS);
};
@@ -200,7 +201,7 @@ struct dw_pcie_ep_ops {
struct dw_pcie_ep {
struct pci_epc *epc;
- struct dw_pcie_ep_ops *ops;
+ const struct dw_pcie_ep_ops *ops;
phys_addr_t phys_base;
size_t addr_size;
size_t page_size;
@@ -222,6 +223,10 @@ struct dw_pcie_ops {
size_t size);
void (*write_dbi)(struct dw_pcie *pcie, void __iomem *base, u32 reg,
size_t size, u32 val);
+ u32 (*read_dbi2)(struct dw_pcie *pcie, void __iomem *base, u32 reg,
+ size_t size);
+ void (*write_dbi2)(struct dw_pcie *pcie, void __iomem *base, u32 reg,
+ size_t size, u32 val);
int (*link_up)(struct dw_pcie *pcie);
int (*start_link)(struct dw_pcie *pcie);
void (*stop_link)(struct dw_pcie *pcie);
@@ -238,6 +243,7 @@ struct dw_pcie {
struct pcie_port pp;
struct dw_pcie_ep ep;
const struct dw_pcie_ops *ops;
+ unsigned int version;
};
#define to_dw_pcie_from_pp(port) container_of((port), struct dw_pcie, pp)
@@ -252,6 +258,10 @@ u32 __dw_pcie_read_dbi(struct dw_pcie *pci, void __iomem *base, u32 reg,
size_t size);
void __dw_pcie_write_dbi(struct dw_pcie *pci, void __iomem *base, u32 reg,
size_t size, u32 val);
+u32 __dw_pcie_read_dbi2(struct dw_pcie *pci, void __iomem *base, u32 reg,
+ size_t size);
+void __dw_pcie_write_dbi2(struct dw_pcie *pci, void __iomem *base, u32 reg,
+ size_t size, u32 val);
int dw_pcie_link_up(struct dw_pcie *pci);
int dw_pcie_wait_for_link(struct dw_pcie *pci);
void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index,
@@ -295,12 +305,12 @@ static inline u8 dw_pcie_readb_dbi(struct dw_pcie *pci, u32 reg)
static inline void dw_pcie_writel_dbi2(struct dw_pcie *pci, u32 reg, u32 val)
{
- __dw_pcie_write_dbi(pci, pci->dbi_base2, reg, 0x4, val);
+ __dw_pcie_write_dbi2(pci, pci->dbi_base2, reg, 0x4, val);
}
static inline u32 dw_pcie_readl_dbi2(struct dw_pcie *pci, u32 reg)
{
- return __dw_pcie_read_dbi(pci, pci->dbi_base2, reg, 0x4);
+ return __dw_pcie_read_dbi2(pci, pci->dbi_base2, reg, 0x4);
}
static inline void dw_pcie_writel_atu(struct dw_pcie *pci, u32 reg, u32 val)
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index a7f703556790..0ed235d560e3 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1129,25 +1129,8 @@ err_deinit:
return ret;
}
-static int qcom_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,
- u32 *val)
-{
- struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
-
- /* the device class is not reported correctly from the register */
- if (where == PCI_CLASS_REVISION && size == 4) {
- *val = readl(pci->dbi_base + PCI_CLASS_REVISION);
- *val &= 0xff; /* keep revision id */
- *val |= PCI_CLASS_BRIDGE_PCI << 16;
- return PCIBIOS_SUCCESSFUL;
- }
-
- return dw_pcie_read(pci->dbi_base + where, size, val);
-}
-
static const struct dw_pcie_host_ops qcom_pcie_dw_ops = {
.host_init = qcom_pcie_host_init,
- .rd_own_conf = qcom_pcie_rd_own_conf,
};
/* Qcom IP rev.: 2.1.0 Synopsys IP rev.: 4.01a */
@@ -1309,6 +1292,12 @@ static const struct of_device_id qcom_pcie_match[] = {
{ }
};
+static void qcom_fixup_class(struct pci_dev *dev)
+{
+ dev->class = PCI_CLASS_BRIDGE_PCI << 8;
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, PCI_ANY_ID, qcom_fixup_class);
+
static struct platform_driver qcom_pcie_driver = {
.probe = qcom_pcie_probe,
.driver = {
diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c
index d5dc40289cce..3f30ee4a00b3 100644
--- a/drivers/pci/controller/dwc/pcie-uniphier.c
+++ b/drivers/pci/controller/dwc/pcie-uniphier.c
@@ -270,6 +270,7 @@ static int uniphier_pcie_config_legacy_irq(struct pcie_port *pp)
struct uniphier_pcie_priv *priv = to_uniphier_pcie(pci);
struct device_node *np = pci->dev->of_node;
struct device_node *np_intc;
+ int ret = 0;
np_intc = of_get_child_by_name(np, "legacy-interrupt-controller");
if (!np_intc) {
@@ -280,20 +281,24 @@ static int uniphier_pcie_config_legacy_irq(struct pcie_port *pp)
pp->irq = irq_of_parse_and_map(np_intc, 0);
if (!pp->irq) {
dev_err(pci->dev, "Failed to get an IRQ entry in legacy-interrupt-controller\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_put_node;
}
priv->legacy_irq_domain = irq_domain_add_linear(np_intc, PCI_NUM_INTX,
&uniphier_intx_domain_ops, pp);
if (!priv->legacy_irq_domain) {
dev_err(pci->dev, "Failed to get INTx domain\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto out_put_node;
}
irq_set_chained_handler_and_data(pp->irq, uniphier_pcie_irq_handler,
pp);
- return 0;
+out_put_node:
+ of_node_put(np_intc);
+ return ret;
}
static int uniphier_pcie_host_init(struct pcie_port *pp)
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index eb58dfdaba1b..134e0306ff00 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -794,6 +794,7 @@ static int advk_pcie_init_irq_domain(struct advk_pcie *pcie)
struct device_node *node = dev->of_node;
struct device_node *pcie_intc_node;
struct irq_chip *irq_chip;
+ int ret = 0;
pcie_intc_node = of_get_next_child(node, NULL);
if (!pcie_intc_node) {
@@ -806,8 +807,8 @@ static int advk_pcie_init_irq_domain(struct advk_pcie *pcie)
irq_chip->name = devm_kasprintf(dev, GFP_KERNEL, "%s-irq",
dev_name(dev));
if (!irq_chip->name) {
- of_node_put(pcie_intc_node);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out_put_node;
}
irq_chip->irq_mask = advk_pcie_irq_mask;
@@ -819,11 +820,13 @@ static int advk_pcie_init_irq_domain(struct advk_pcie *pcie)
&advk_pcie_irq_domain_ops, pcie);
if (!pcie->irq_domain) {
dev_err(dev, "Failed to get a INTx IRQ domain\n");
- of_node_put(pcie_intc_node);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out_put_node;
}
- return 0;
+out_put_node:
+ of_node_put(pcie_intc_node);
+ return ret;
}
static void advk_pcie_remove_irq_domain(struct advk_pcie *pcie)
diff --git a/drivers/pci/controller/pci-host-generic.c b/drivers/pci/controller/pci-host-generic.c
index dea3ec7592a2..75a2fb930d4b 100644
--- a/drivers/pci/controller/pci-host-generic.c
+++ b/drivers/pci/controller/pci-host-generic.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Simple, generic PCI host controller driver targetting firmware-initialised
+ * Simple, generic PCI host controller driver targeting firmware-initialised
* systems and virtual machines (e.g. the PCI emulation provided by kvmtool).
*
* Copyright (C) 2014 ARM Limited
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 95441a35eceb..82acd6155adf 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -1486,6 +1486,21 @@ static void hv_pci_assign_slots(struct hv_pcibus_device *hbus)
}
}
+/*
+ * Remove entries in sysfs pci slot directory.
+ */
+static void hv_pci_remove_slots(struct hv_pcibus_device *hbus)
+{
+ struct hv_pci_dev *hpdev;
+
+ list_for_each_entry(hpdev, &hbus->children, list_entry) {
+ if (!hpdev->pci_slot)
+ continue;
+ pci_destroy_slot(hpdev->pci_slot);
+ hpdev->pci_slot = NULL;
+ }
+}
+
/**
* create_root_hv_pci_bus() - Expose a new root PCI bus
* @hbus: Root PCI bus, as understood by this driver
@@ -1761,6 +1776,10 @@ static void pci_devices_present_work(struct work_struct *work)
hpdev = list_first_entry(&removed, struct hv_pci_dev,
list_entry);
list_del(&hpdev->list_entry);
+
+ if (hpdev->pci_slot)
+ pci_destroy_slot(hpdev->pci_slot);
+
put_pcichild(hpdev);
}
@@ -1900,6 +1919,9 @@ static void hv_eject_device_work(struct work_struct *work)
sizeof(*ejct_pkt), (unsigned long)&ctxt.pkt,
VM_PKT_DATA_INBAND, 0);
+ /* For the get_pcichild() in hv_pci_eject_device() */
+ put_pcichild(hpdev);
+ /* For the two refs got in new_pcichild_device() */
put_pcichild(hpdev);
put_pcichild(hpdev);
put_hvpcibus(hpdev->hbus);
@@ -2677,6 +2699,7 @@ static int hv_pci_remove(struct hv_device *hdev)
pci_lock_rescan_remove();
pci_stop_root_bus(hbus->pci_bus);
pci_remove_root_bus(hbus->pci_bus);
+ hv_pci_remove_slots(hbus);
pci_unlock_rescan_remove();
hbus->state = hv_pcibus_removed;
}
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index f4f53d092e00..464ba2538d52 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -231,9 +231,9 @@ struct tegra_msi {
struct msi_controller chip;
DECLARE_BITMAP(used, INT_PCI_MSI_NR);
struct irq_domain *domain;
- unsigned long pages;
struct mutex lock;
- u64 phys;
+ void *virt;
+ dma_addr_t phys;
int irq;
};
@@ -1536,7 +1536,7 @@ static int tegra_pcie_msi_setup(struct tegra_pcie *pcie)
err = platform_get_irq_byname(pdev, "msi");
if (err < 0) {
dev_err(dev, "failed to get IRQ: %d\n", err);
- goto err;
+ goto free_irq_domain;
}
msi->irq = err;
@@ -1545,17 +1545,35 @@ static int tegra_pcie_msi_setup(struct tegra_pcie *pcie)
tegra_msi_irq_chip.name, pcie);
if (err < 0) {
dev_err(dev, "failed to request IRQ: %d\n", err);
- goto err;
+ goto free_irq_domain;
+ }
+
+ /* Though the PCIe controller can address >32-bit address space, to
+ * facilitate endpoints that support only 32-bit MSI target address,
+ * the mask is set to 32-bit to make sure that MSI target address is
+ * always a 32-bit address
+ */
+ err = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+ if (err < 0) {
+ dev_err(dev, "failed to set DMA coherent mask: %d\n", err);
+ goto free_irq;
+ }
+
+ msi->virt = dma_alloc_attrs(dev, PAGE_SIZE, &msi->phys, GFP_KERNEL,
+ DMA_ATTR_NO_KERNEL_MAPPING);
+ if (!msi->virt) {
+ dev_err(dev, "failed to allocate DMA memory for MSI\n");
+ err = -ENOMEM;
+ goto free_irq;
}
- /* setup AFI/FPCI range */
- msi->pages = __get_free_pages(GFP_KERNEL, 0);
- msi->phys = virt_to_phys((void *)msi->pages);
host->msi = &msi->chip;
return 0;
-err:
+free_irq:
+ free_irq(msi->irq, pcie);
+free_irq_domain:
irq_domain_remove(msi->domain);
return err;
}
@@ -1592,7 +1610,8 @@ static void tegra_pcie_msi_teardown(struct tegra_pcie *pcie)
struct tegra_msi *msi = &pcie->msi;
unsigned int i, irq;
- free_pages(msi->pages, 0);
+ dma_free_attrs(pcie->dev, PAGE_SIZE, msi->virt, msi->phys,
+ DMA_ATTR_NO_KERNEL_MAPPING);
if (msi->irq > 0)
free_irq(msi->irq, pcie);
diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c
index cb3401a931f8..0a3f61be5625 100644
--- a/drivers/pci/controller/pcie-iproc-msi.c
+++ b/drivers/pci/controller/pcie-iproc-msi.c
@@ -367,7 +367,7 @@ static void iproc_msi_handler(struct irq_desc *desc)
/*
* Now go read the tail pointer again to see if there are new
- * oustanding events that came in during the above window.
+ * outstanding events that came in during the above window.
*/
} while (true);
diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c
index c20fd6bd68fd..e3ca46497470 100644
--- a/drivers/pci/controller/pcie-iproc.c
+++ b/drivers/pci/controller/pcie-iproc.c
@@ -60,6 +60,10 @@
#define APB_ERR_EN_SHIFT 0
#define APB_ERR_EN BIT(APB_ERR_EN_SHIFT)
+#define CFG_RD_SUCCESS 0
+#define CFG_RD_UR 1
+#define CFG_RD_CRS 2
+#define CFG_RD_CA 3
#define CFG_RETRY_STATUS 0xffff0001
#define CFG_RETRY_STATUS_TIMEOUT_US 500000 /* 500 milliseconds */
@@ -289,6 +293,9 @@ enum iproc_pcie_reg {
IPROC_PCIE_IARR4,
IPROC_PCIE_IMAP4,
+ /* config read status */
+ IPROC_PCIE_CFG_RD_STATUS,
+
/* link status */
IPROC_PCIE_LINK_STATUS,
@@ -350,6 +357,7 @@ static const u16 iproc_pcie_reg_paxb_v2[] = {
[IPROC_PCIE_IMAP3] = 0xe08,
[IPROC_PCIE_IARR4] = 0xe68,
[IPROC_PCIE_IMAP4] = 0xe70,
+ [IPROC_PCIE_CFG_RD_STATUS] = 0xee0,
[IPROC_PCIE_LINK_STATUS] = 0xf0c,
[IPROC_PCIE_APB_ERR_EN] = 0xf40,
};
@@ -474,10 +482,12 @@ static void __iomem *iproc_pcie_map_ep_cfg_reg(struct iproc_pcie *pcie,
return (pcie->base + offset);
}
-static unsigned int iproc_pcie_cfg_retry(void __iomem *cfg_data_p)
+static unsigned int iproc_pcie_cfg_retry(struct iproc_pcie *pcie,
+ void __iomem *cfg_data_p)
{
int timeout = CFG_RETRY_STATUS_TIMEOUT_US;
unsigned int data;
+ u32 status;
/*
* As per PCIe spec r3.1, sec 2.3.2, CRS Software Visibility only
@@ -498,6 +508,15 @@ static unsigned int iproc_pcie_cfg_retry(void __iomem *cfg_data_p)
*/
data = readl(cfg_data_p);
while (data == CFG_RETRY_STATUS && timeout--) {
+ /*
+ * CRS state is set in CFG_RD status register
+ * This will handle the case where CFG_RETRY_STATUS is
+ * valid config data.
+ */
+ status = iproc_pcie_read_reg(pcie, IPROC_PCIE_CFG_RD_STATUS);
+ if (status != CFG_RD_CRS)
+ return data;
+
udelay(1);
data = readl(cfg_data_p);
}
@@ -576,7 +595,7 @@ static int iproc_pcie_config_read(struct pci_bus *bus, unsigned int devfn,
if (!cfg_data_p)
return PCIBIOS_DEVICE_NOT_FOUND;
- data = iproc_pcie_cfg_retry(cfg_data_p);
+ data = iproc_pcie_cfg_retry(pcie, cfg_data_p);
*val = data;
if (size <= 2)
@@ -936,8 +955,25 @@ static int iproc_pcie_setup_ob(struct iproc_pcie *pcie, u64 axi_addr,
resource_size_t window_size =
ob_map->window_sizes[size_idx] * SZ_1M;
- if (size < window_size)
- continue;
+ /*
+ * Keep iterating until we reach the last window and
+ * with the minimal window size at index zero. In this
+ * case, we take a compromise by mapping it using the
+ * minimum window size that can be supported
+ */
+ if (size < window_size) {
+ if (size_idx > 0 || window_idx > 0)
+ continue;
+
+ /*
+ * For the corner case of reaching the minimal
+ * window size that can be supported on the
+ * last window
+ */
+ axi_addr = ALIGN_DOWN(axi_addr, window_size);
+ pci_addr = ALIGN_DOWN(pci_addr, window_size);
+ size = window_size;
+ }
if (!IS_ALIGNED(axi_addr, window_size) ||
!IS_ALIGNED(pci_addr, window_size)) {
@@ -1146,11 +1182,43 @@ err_ib:
return ret;
}
+static int iproc_pcie_add_dma_range(struct device *dev,
+ struct list_head *resources,
+ struct of_pci_range *range)
+{
+ struct resource *res;
+ struct resource_entry *entry, *tmp;
+ struct list_head *head = resources;
+
+ res = devm_kzalloc(dev, sizeof(struct resource), GFP_KERNEL);
+ if (!res)
+ return -ENOMEM;
+
+ resource_list_for_each_entry(tmp, resources) {
+ if (tmp->res->start < range->cpu_addr)
+ head = &tmp->node;
+ }
+
+ res->start = range->cpu_addr;
+ res->end = res->start + range->size - 1;
+
+ entry = resource_list_create_entry(res, 0);
+ if (!entry)
+ return -ENOMEM;
+
+ entry->offset = res->start - range->cpu_addr;
+ resource_list_add(entry, head);
+
+ return 0;
+}
+
static int iproc_pcie_map_dma_ranges(struct iproc_pcie *pcie)
{
+ struct pci_host_bridge *host = pci_host_bridge_from_priv(pcie);
struct of_pci_range range;
struct of_pci_range_parser parser;
int ret;
+ LIST_HEAD(resources);
/* Get the dma-ranges from DT */
ret = of_pci_dma_range_parser_init(&parser, pcie->dev->of_node);
@@ -1158,13 +1226,23 @@ static int iproc_pcie_map_dma_ranges(struct iproc_pcie *pcie)
return ret;
for_each_of_pci_range(&parser, &range) {
+ ret = iproc_pcie_add_dma_range(pcie->dev,
+ &resources,
+ &range);
+ if (ret)
+ goto out;
/* Each range entry corresponds to an inbound mapping region */
ret = iproc_pcie_setup_ib(pcie, &range, IPROC_PCIE_IB_MAP_MEM);
if (ret)
- return ret;
+ goto out;
}
+ list_splice_init(&resources, &host->dma_ranges);
+
return 0;
+out:
+ pci_free_resource_list(&resources);
+ return ret;
}
static int iproce_pcie_get_msi(struct iproc_pcie *pcie,
@@ -1320,14 +1398,18 @@ static int iproc_pcie_msi_enable(struct iproc_pcie *pcie)
if (pcie->need_msi_steer) {
ret = iproc_pcie_msi_steer(pcie, msi_node);
if (ret)
- return ret;
+ goto out_put_node;
}
/*
* If another MSI controller is being used, the call below should fail
* but that is okay
*/
- return iproc_msi_init(pcie, msi_node);
+ ret = iproc_msi_init(pcie, msi_node);
+
+out_put_node:
+ of_node_put(msi_node);
+ return ret;
}
static void iproc_pcie_msi_disable(struct iproc_pcie *pcie)
@@ -1347,7 +1429,6 @@ static int iproc_pcie_rev_init(struct iproc_pcie *pcie)
break;
case IPROC_PCIE_PAXB:
regs = iproc_pcie_reg_paxb;
- pcie->iproc_cfg_read = true;
pcie->has_apb_err_disable = true;
if (pcie->need_ob_cfg) {
pcie->ob_map = paxb_ob_map;
@@ -1356,6 +1437,7 @@ static int iproc_pcie_rev_init(struct iproc_pcie *pcie)
break;
case IPROC_PCIE_PAXB_V2:
regs = iproc_pcie_reg_paxb_v2;
+ pcie->iproc_cfg_read = true;
pcie->has_apb_err_disable = true;
if (pcie->need_ob_cfg) {
pcie->ob_map = paxb_v2_ob_map;
diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index 0b6c72804e03..80601e1b939e 100644
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c
@@ -578,6 +578,7 @@ static int mtk_pcie_init_irq_domain(struct mtk_pcie_port *port,
port->irq_domain = irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX,
&intx_domain_ops, port);
+ of_node_put(pcie_intc_node);
if (!port->irq_domain) {
dev_err(dev, "failed to get INTx IRQ domain\n");
return -ENODEV;
@@ -915,49 +916,29 @@ static int mtk_pcie_parse_port(struct mtk_pcie *pcie,
/* sys_ck might be divided into the following parts in some chips */
snprintf(name, sizeof(name), "ahb_ck%d", slot);
- port->ahb_ck = devm_clk_get(dev, name);
- if (IS_ERR(port->ahb_ck)) {
- if (PTR_ERR(port->ahb_ck) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
-
- port->ahb_ck = NULL;
- }
+ port->ahb_ck = devm_clk_get_optional(dev, name);
+ if (IS_ERR(port->ahb_ck))
+ return PTR_ERR(port->ahb_ck);
snprintf(name, sizeof(name), "axi_ck%d", slot);
- port->axi_ck = devm_clk_get(dev, name);
- if (IS_ERR(port->axi_ck)) {
- if (PTR_ERR(port->axi_ck) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
-
- port->axi_ck = NULL;
- }
+ port->axi_ck = devm_clk_get_optional(dev, name);
+ if (IS_ERR(port->axi_ck))
+ return PTR_ERR(port->axi_ck);
snprintf(name, sizeof(name), "aux_ck%d", slot);
- port->aux_ck = devm_clk_get(dev, name);
- if (IS_ERR(port->aux_ck)) {
- if (PTR_ERR(port->aux_ck) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
-
- port->aux_ck = NULL;
- }
+ port->aux_ck = devm_clk_get_optional(dev, name);
+ if (IS_ERR(port->aux_ck))
+ return PTR_ERR(port->aux_ck);
snprintf(name, sizeof(name), "obff_ck%d", slot);
- port->obff_ck = devm_clk_get(dev, name);
- if (IS_ERR(port->obff_ck)) {
- if (PTR_ERR(port->obff_ck) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
-
- port->obff_ck = NULL;
- }
+ port->obff_ck = devm_clk_get_optional(dev, name);
+ if (IS_ERR(port->obff_ck))
+ return PTR_ERR(port->obff_ck);
snprintf(name, sizeof(name), "pipe_ck%d", slot);
- port->pipe_ck = devm_clk_get(dev, name);
- if (IS_ERR(port->pipe_ck)) {
- if (PTR_ERR(port->pipe_ck) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
-
- port->pipe_ck = NULL;
- }
+ port->pipe_ck = devm_clk_get_optional(dev, name);
+ if (IS_ERR(port->pipe_ck))
+ return PTR_ERR(port->pipe_ck);
snprintf(name, sizeof(name), "pcie-rst%d", slot);
port->reset = devm_reset_control_get_optional_exclusive(dev, name);
diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c
index c8febb009454..f6a669a9af41 100644
--- a/drivers/pci/controller/pcie-rcar.c
+++ b/drivers/pci/controller/pcie-rcar.c
@@ -46,14 +46,15 @@
/* Transfer control */
#define PCIETCTLR 0x02000
-#define CFINIT 1
+#define DL_DOWN BIT(3)
+#define CFINIT BIT(0)
#define PCIETSTR 0x02004
-#define DATA_LINK_ACTIVE 1
+#define DATA_LINK_ACTIVE BIT(0)
#define PCIEERRFR 0x02020
#define UNSUPPORTED_REQUEST BIT(4)
#define PCIEMSIFR 0x02044
#define PCIEMSIALR 0x02048
-#define MSIFE 1
+#define MSIFE BIT(0)
#define PCIEMSIAUR 0x0204c
#define PCIEMSIIER 0x02050
@@ -94,6 +95,7 @@
#define MACCTLR 0x011058
#define SPEED_CHANGE BIT(24)
#define SCRAMBLE_DISABLE BIT(27)
+#define PMSR 0x01105c
#define MACS2R 0x011078
#define MACCGSPSETR 0x011084
#define SPCNGRSN BIT(31)
@@ -152,14 +154,13 @@ struct rcar_pcie {
struct rcar_msi msi;
};
-static void rcar_pci_write_reg(struct rcar_pcie *pcie, unsigned long val,
- unsigned long reg)
+static void rcar_pci_write_reg(struct rcar_pcie *pcie, u32 val,
+ unsigned int reg)
{
writel(val, pcie->base + reg);
}
-static unsigned long rcar_pci_read_reg(struct rcar_pcie *pcie,
- unsigned long reg)
+static u32 rcar_pci_read_reg(struct rcar_pcie *pcie, unsigned int reg)
{
return readl(pcie->base + reg);
}
@@ -171,7 +172,7 @@ enum {
static void rcar_rmw32(struct rcar_pcie *pcie, int where, u32 mask, u32 data)
{
- int shift = 8 * (where & 3);
+ unsigned int shift = BITS_PER_BYTE * (where & 3);
u32 val = rcar_pci_read_reg(pcie, where & ~3);
val &= ~(mask << shift);
@@ -181,7 +182,7 @@ static void rcar_rmw32(struct rcar_pcie *pcie, int where, u32 mask, u32 data)
static u32 rcar_read_conf(struct rcar_pcie *pcie, int where)
{
- int shift = 8 * (where & 3);
+ unsigned int shift = BITS_PER_BYTE * (where & 3);
u32 val = rcar_pci_read_reg(pcie, where & ~3);
return val >> shift;
@@ -192,7 +193,7 @@ static int rcar_pcie_config_access(struct rcar_pcie *pcie,
unsigned char access_type, struct pci_bus *bus,
unsigned int devfn, int where, u32 *data)
{
- int dev, func, reg, index;
+ unsigned int dev, func, reg, index;
dev = PCI_SLOT(devfn);
func = PCI_FUNC(devfn);
@@ -281,12 +282,12 @@ static int rcar_pcie_read_conf(struct pci_bus *bus, unsigned int devfn,
}
if (size == 1)
- *val = (*val >> (8 * (where & 3))) & 0xff;
+ *val = (*val >> (BITS_PER_BYTE * (where & 3))) & 0xff;
else if (size == 2)
- *val = (*val >> (8 * (where & 2))) & 0xffff;
+ *val = (*val >> (BITS_PER_BYTE * (where & 2))) & 0xffff;
- dev_dbg(&bus->dev, "pcie-config-read: bus=%3d devfn=0x%04x where=0x%04x size=%d val=0x%08lx\n",
- bus->number, devfn, where, size, (unsigned long)*val);
+ dev_dbg(&bus->dev, "pcie-config-read: bus=%3d devfn=0x%04x where=0x%04x size=%d val=0x%08x\n",
+ bus->number, devfn, where, size, *val);
return ret;
}
@@ -296,23 +297,24 @@ static int rcar_pcie_write_conf(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 val)
{
struct rcar_pcie *pcie = bus->sysdata;
- int shift, ret;
+ unsigned int shift;
u32 data;
+ int ret;
ret = rcar_pcie_config_access(pcie, RCAR_PCI_ACCESS_READ,
bus, devfn, where, &data);
if (ret != PCIBIOS_SUCCESSFUL)
return ret;
- dev_dbg(&bus->dev, "pcie-config-write: bus=%3d devfn=0x%04x where=0x%04x size=%d val=0x%08lx\n",
- bus->number, devfn, where, size, (unsigned long)val);
+ dev_dbg(&bus->dev, "pcie-config-write: bus=%3d devfn=0x%04x where=0x%04x size=%d val=0x%08x\n",
+ bus->number, devfn, where, size, val);
if (size == 1) {
- shift = 8 * (where & 3);
+ shift = BITS_PER_BYTE * (where & 3);
data &= ~(0xff << shift);
data |= ((val & 0xff) << shift);
} else if (size == 2) {
- shift = 8 * (where & 2);
+ shift = BITS_PER_BYTE * (where & 2);
data &= ~(0xffff << shift);
data |= ((val & 0xffff) << shift);
} else
@@ -507,10 +509,10 @@ static int phy_wait_for_ack(struct rcar_pcie *pcie)
}
static void phy_write_reg(struct rcar_pcie *pcie,
- unsigned int rate, unsigned int addr,
- unsigned int lane, unsigned int data)
+ unsigned int rate, u32 addr,
+ unsigned int lane, u32 data)
{
- unsigned long phyaddr;
+ u32 phyaddr;
phyaddr = WRITE_CMD |
((rate & 1) << RATE_POS) |
@@ -738,15 +740,15 @@ static irqreturn_t rcar_pcie_msi_irq(int irq, void *data)
while (reg) {
unsigned int index = find_first_bit(&reg, 32);
- unsigned int irq;
+ unsigned int msi_irq;
/* clear the interrupt */
rcar_pci_write_reg(pcie, 1 << index, PCIEMSIFR);
- irq = irq_find_mapping(msi->domain, index);
- if (irq) {
+ msi_irq = irq_find_mapping(msi->domain, index);
+ if (msi_irq) {
if (test_bit(index, msi->used))
- generic_handle_irq(irq);
+ generic_handle_irq(msi_irq);
else
dev_info(dev, "unhandled MSI\n");
} else {
@@ -890,7 +892,7 @@ static int rcar_pcie_enable_msi(struct rcar_pcie *pcie)
{
struct device *dev = pcie->dev;
struct rcar_msi *msi = &pcie->msi;
- unsigned long base;
+ phys_addr_t base;
int err, i;
mutex_init(&msi->lock);
@@ -929,10 +931,14 @@ static int rcar_pcie_enable_msi(struct rcar_pcie *pcie)
/* setup MSI data target */
msi->pages = __get_free_pages(GFP_KERNEL, 0);
+ if (!msi->pages) {
+ err = -ENOMEM;
+ goto err;
+ }
base = virt_to_phys((void *)msi->pages);
- rcar_pci_write_reg(pcie, base | MSIFE, PCIEMSIALR);
- rcar_pci_write_reg(pcie, 0, PCIEMSIAUR);
+ rcar_pci_write_reg(pcie, lower_32_bits(base) | MSIFE, PCIEMSIALR);
+ rcar_pci_write_reg(pcie, upper_32_bits(base), PCIEMSIAUR);
/* enable all MSI interrupts */
rcar_pci_write_reg(pcie, 0xffffffff, PCIEMSIIER);
@@ -1118,7 +1124,7 @@ static int rcar_pcie_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct rcar_pcie *pcie;
- unsigned int data;
+ u32 data;
int err;
int (*phy_init_fn)(struct rcar_pcie *);
struct pci_host_bridge *bridge;
@@ -1130,6 +1136,7 @@ static int rcar_pcie_probe(struct platform_device *pdev)
pcie = pci_host_bridge_priv(bridge);
pcie->dev = dev;
+ platform_set_drvdata(pdev, pcie);
err = pci_parse_request_of_pci_ranges(dev, &pcie->resources, NULL);
if (err)
@@ -1221,10 +1228,28 @@ err_free_bridge:
return err;
}
+static int rcar_pcie_resume_noirq(struct device *dev)
+{
+ struct rcar_pcie *pcie = dev_get_drvdata(dev);
+
+ if (rcar_pci_read_reg(pcie, PMSR) &&
+ !(rcar_pci_read_reg(pcie, PCIETCTLR) & DL_DOWN))
+ return 0;
+
+ /* Re-establish the PCIe link */
+ rcar_pci_write_reg(pcie, CFINIT, PCIETCTLR);
+ return rcar_pcie_wait_for_dl(pcie);
+}
+
+static const struct dev_pm_ops rcar_pcie_pm_ops = {
+ .resume_noirq = rcar_pcie_resume_noirq,
+};
+
static struct platform_driver rcar_pcie_driver = {
.driver = {
.name = "rcar-pcie",
.of_match_table = rcar_pcie_of_match,
+ .pm = &rcar_pcie_pm_ops,
.suppress_bind_attrs = true,
},
.probe = rcar_pcie_probe,
diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c
index a5d799e2dff2..d743b0a48988 100644
--- a/drivers/pci/controller/pcie-rockchip-ep.c
+++ b/drivers/pci/controller/pcie-rockchip-ep.c
@@ -350,7 +350,7 @@ static void rockchip_pcie_ep_assert_intx(struct rockchip_pcie_ep *ep, u8 fn,
struct rockchip_pcie *rockchip = &ep->rockchip;
u32 r = ep->max_regions - 1;
u32 offset;
- u16 status;
+ u32 status;
u8 msg_code;
if (unlikely(ep->irq_pci_addr != ROCKCHIP_PCIE_EP_PCI_LEGACY_IRQ_ADDR ||
diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c
index 1372d270764f..8d20f1793a61 100644
--- a/drivers/pci/controller/pcie-rockchip-host.c
+++ b/drivers/pci/controller/pcie-rockchip-host.c
@@ -724,6 +724,7 @@ static int rockchip_pcie_init_irq_domain(struct rockchip_pcie *rockchip)
rockchip->irq_domain = irq_domain_add_linear(intc, PCI_NUM_INTX,
&intx_domain_ops, rockchip);
+ of_node_put(intc);
if (!rockchip->irq_domain) {
dev_err(dev, "failed to get a INTx IRQ domain\n");
return -EINVAL;
diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
index 81538d77f790..3b031f00a94a 100644
--- a/drivers/pci/controller/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -438,11 +438,10 @@ static const struct irq_domain_ops legacy_domain_ops = {
#ifdef CONFIG_PCI_MSI
static struct irq_chip nwl_msi_irq_chip = {
.name = "nwl_pcie:msi",
- .irq_enable = unmask_msi_irq,
- .irq_disable = mask_msi_irq,
- .irq_mask = mask_msi_irq,
- .irq_unmask = unmask_msi_irq,
-
+ .irq_enable = pci_msi_unmask_irq,
+ .irq_disable = pci_msi_mask_irq,
+ .irq_mask = pci_msi_mask_irq,
+ .irq_unmask = pci_msi_unmask_irq,
};
static struct msi_domain_info nwl_msi_domain_info = {
diff --git a/drivers/pci/controller/pcie-xilinx.c b/drivers/pci/controller/pcie-xilinx.c
index 9bd1a35cd5d8..5bf3af3b28e6 100644
--- a/drivers/pci/controller/pcie-xilinx.c
+++ b/drivers/pci/controller/pcie-xilinx.c
@@ -336,14 +336,19 @@ static const struct irq_domain_ops msi_domain_ops = {
* xilinx_pcie_enable_msi - Enable MSI support
* @port: PCIe port information
*/
-static void xilinx_pcie_enable_msi(struct xilinx_pcie_port *port)
+static int xilinx_pcie_enable_msi(struct xilinx_pcie_port *port)
{
phys_addr_t msg_addr;
port->msi_pages = __get_free_pages(GFP_KERNEL, 0);
+ if (!port->msi_pages)
+ return -ENOMEM;
+
msg_addr = virt_to_phys((void *)port->msi_pages);
pcie_write(port, 0x0, XILINX_PCIE_REG_MSIBASE1);
pcie_write(port, msg_addr, XILINX_PCIE_REG_MSIBASE2);
+
+ return 0;
}
/* INTx Functions */
@@ -498,6 +503,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port)
struct device *dev = port->dev;
struct device_node *node = dev->of_node;
struct device_node *pcie_intc_node;
+ int ret;
/* Setup INTx */
pcie_intc_node = of_get_next_child(node, NULL);
@@ -526,7 +532,9 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port)
return -ENODEV;
}
- xilinx_pcie_enable_msi(port);
+ ret = xilinx_pcie_enable_msi(port);
+ if (ret)
+ return ret;
}
return 0;
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index d0b91da49bf4..27806987e93b 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -438,7 +438,7 @@ static int pci_epf_test_alloc_space(struct pci_epf *epf)
epc_features = epf_test->epc_features;
base = pci_epf_alloc_space(epf, sizeof(struct pci_epf_test_reg),
- test_reg_bar);
+ test_reg_bar, epc_features->align);
if (!base) {
dev_err(dev, "Failed to allocated register space\n");
return -ENOMEM;
@@ -453,7 +453,8 @@ static int pci_epf_test_alloc_space(struct pci_epf *epf)
if (!!(epc_features->reserved_bar & (1 << bar)))
continue;
- base = pci_epf_alloc_space(epf, bar_size[bar], bar);
+ base = pci_epf_alloc_space(epf, bar_size[bar], bar,
+ epc_features->align);
if (!base)
dev_err(dev, "Failed to allocate space for BAR%d\n",
bar);
@@ -591,6 +592,11 @@ static int __init pci_epf_test_init(void)
kpcitest_workqueue = alloc_workqueue("kpcitest",
WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
+ if (!kpcitest_workqueue) {
+ pr_err("Failed to allocate the kpcitest work queue\n");
+ return -ENOMEM;
+ }
+
ret = pci_epf_register_driver(&test_driver);
if (ret) {
pr_err("Failed to register pci epf test driver --> %d\n", ret);
diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c
index 8bfdcd291196..fb1306de8f40 100644
--- a/drivers/pci/endpoint/pci-epf-core.c
+++ b/drivers/pci/endpoint/pci-epf-core.c
@@ -109,10 +109,12 @@ EXPORT_SYMBOL_GPL(pci_epf_free_space);
* pci_epf_alloc_space() - allocate memory for the PCI EPF register space
* @size: the size of the memory that has to be allocated
* @bar: the BAR number corresponding to the allocated register space
+ * @align: alignment size for the allocation region
*
* Invoke to allocate memory for the PCI EPF register space.
*/
-void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar)
+void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar,
+ size_t align)
{
void *space;
struct device *dev = epf->epc->dev.parent;
@@ -120,7 +122,11 @@ void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar)
if (size < 128)
size = 128;
- size = roundup_pow_of_two(size);
+
+ if (align)
+ size = ALIGN(size, align);
+ else
+ size = roundup_pow_of_two(size);
space = dma_alloc_coherent(dev, size, &phys_addr, GFP_KERNEL);
if (!space) {
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 506e1d923a1f..8c51a04b8083 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -25,36 +25,21 @@
#include "../pcie/portdrv.h"
-#define MY_NAME "pciehp"
-
extern bool pciehp_poll_mode;
extern int pciehp_poll_time;
-extern bool pciehp_debug;
-
-#define dbg(format, arg...) \
-do { \
- if (pciehp_debug) \
- printk(KERN_DEBUG "%s: " format, MY_NAME, ## arg); \
-} while (0)
-#define err(format, arg...) \
- printk(KERN_ERR "%s: " format, MY_NAME, ## arg)
-#define info(format, arg...) \
- printk(KERN_INFO "%s: " format, MY_NAME, ## arg)
-#define warn(format, arg...) \
- printk(KERN_WARNING "%s: " format, MY_NAME, ## arg)
+/*
+ * Set CONFIG_DYNAMIC_DEBUG=y and boot with 'dyndbg="file pciehp* +p"' to
+ * enable debug messages.
+ */
#define ctrl_dbg(ctrl, format, arg...) \
- do { \
- if (pciehp_debug) \
- dev_printk(KERN_DEBUG, &ctrl->pcie->device, \
- format, ## arg); \
- } while (0)
+ pci_dbg(ctrl->pcie->port, format, ## arg)
#define ctrl_err(ctrl, format, arg...) \
- dev_err(&ctrl->pcie->device, format, ## arg)
+ pci_err(ctrl->pcie->port, format, ## arg)
#define ctrl_info(ctrl, format, arg...) \
- dev_info(&ctrl->pcie->device, format, ## arg)
+ pci_info(ctrl->pcie->port, format, ## arg)
#define ctrl_warn(ctrl, format, arg...) \
- dev_warn(&ctrl->pcie->device, format, ## arg)
+ pci_warn(ctrl->pcie->port, format, ## arg)
#define SLOT_NAME_SIZE 10
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index fc5366b50e95..6ad0d86762cb 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -17,6 +17,9 @@
* Dely Sy <dely.l.sy@intel.com>"
*/
+#define pr_fmt(fmt) "pciehp: " fmt
+#define dev_fmt pr_fmt
+
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -27,7 +30,6 @@
#include "../pci.h"
/* Global variables */
-bool pciehp_debug;
bool pciehp_poll_mode;
int pciehp_poll_time;
@@ -35,15 +37,11 @@ int pciehp_poll_time;
* not really modular, but the easiest way to keep compat with existing
* bootargs behaviour is to continue using module_param here.
*/
-module_param(pciehp_debug, bool, 0644);
module_param(pciehp_poll_mode, bool, 0644);
module_param(pciehp_poll_time, int, 0644);
-MODULE_PARM_DESC(pciehp_debug, "Debugging mode enabled or not");
MODULE_PARM_DESC(pciehp_poll_mode, "Using polling mechanism for hot-plug events or not");
MODULE_PARM_DESC(pciehp_poll_time, "Polling mechanism frequency, in seconds");
-#define PCIE_MODULE_NAME "pciehp"
-
static int set_attention_status(struct hotplug_slot *slot, u8 value);
static int get_power_status(struct hotplug_slot *slot, u8 *value);
static int get_latch_status(struct hotplug_slot *slot, u8 *value);
@@ -182,14 +180,14 @@ static int pciehp_probe(struct pcie_device *dev)
if (!dev->port->subordinate) {
/* Can happen if we run out of bus numbers during probe */
- dev_err(&dev->device,
+ pci_err(dev->port,
"Hotplug bridge without secondary bus, ignoring\n");
return -ENODEV;
}
ctrl = pcie_init(dev);
if (!ctrl) {
- dev_err(&dev->device, "Controller initialization failed\n");
+ pci_err(dev->port, "Controller initialization failed\n");
return -ENODEV;
}
set_service_data(dev, ctrl);
@@ -307,7 +305,7 @@ static int pciehp_runtime_resume(struct pcie_device *dev)
#endif /* PM */
static struct pcie_port_service_driver hpdriver_portdrv = {
- .name = PCIE_MODULE_NAME,
+ .name = "pciehp",
.port_type = PCIE_ANY_PORT,
.service = PCIE_PORT_SERVICE_HP,
@@ -328,9 +326,9 @@ int __init pcie_hp_init(void)
int retval = 0;
retval = pcie_port_service_register(&hpdriver_portdrv);
- dbg("pcie_port_service_register = %d\n", retval);
+ pr_debug("pcie_port_service_register = %d\n", retval);
if (retval)
- dbg("Failure to register service\n");
+ pr_debug("Failure to register service\n");
return retval;
}
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 905282a8ddaa..631ced0ab28a 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -13,6 +13,8 @@
*
*/
+#define dev_fmt(fmt) "pciehp: " fmt
+
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/pm_runtime.h>
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 6a2365cd794e..bd990e3371e3 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -12,6 +12,8 @@
* Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com>
*/
+#define dev_fmt(fmt) "pciehp: " fmt
+
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/jiffies.h>
@@ -46,7 +48,7 @@ static inline int pciehp_request_irq(struct controller *ctrl)
/* Installs the interrupt handler */
retval = request_threaded_irq(irq, pciehp_isr, pciehp_ist,
- IRQF_SHARED, MY_NAME, ctrl);
+ IRQF_SHARED, "pciehp", ctrl);
if (retval)
ctrl_err(ctrl, "Cannot get irq %d for the hotplug controller\n",
irq);
@@ -232,8 +234,8 @@ static bool pci_bus_check_dev(struct pci_bus *bus, int devfn)
delay -= step;
} while (delay > 0);
- if (count > 1 && pciehp_debug)
- printk(KERN_DEBUG "pci %04x:%02x:%02x.%d id reading try %d times with interval %d ms to get %08x\n",
+ if (count > 1)
+ pr_debug("pci %04x:%02x:%02x.%d id reading try %d times with interval %d ms to get %08x\n",
pci_domain_nr(bus), bus->number, PCI_SLOT(devfn),
PCI_FUNC(devfn), count, step, l);
@@ -822,14 +824,11 @@ static inline void dbg_ctrl(struct controller *ctrl)
struct pci_dev *pdev = ctrl->pcie->port;
u16 reg16;
- if (!pciehp_debug)
- return;
-
- ctrl_info(ctrl, "Slot Capabilities : 0x%08x\n", ctrl->slot_cap);
+ ctrl_dbg(ctrl, "Slot Capabilities : 0x%08x\n", ctrl->slot_cap);
pcie_capability_read_word(pdev, PCI_EXP_SLTSTA, &reg16);
- ctrl_info(ctrl, "Slot Status : 0x%04x\n", reg16);
+ ctrl_dbg(ctrl, "Slot Status : 0x%04x\n", reg16);
pcie_capability_read_word(pdev, PCI_EXP_SLTCTL, &reg16);
- ctrl_info(ctrl, "Slot Control : 0x%04x\n", reg16);
+ ctrl_dbg(ctrl, "Slot Control : 0x%04x\n", reg16);
}
#define FLAG(x, y) (((x) & (y)) ? '+' : '-')
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index b9c1396db6fe..d17f3bf36f70 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -13,6 +13,8 @@
*
*/
+#define dev_fmt(fmt) "pciehp: " fmt
+
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/pci.h>
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index e2356a9c7088..182f9e3443ee 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -51,6 +51,7 @@ static struct device_node *find_vio_slot_node(char *drc_name)
if (rc == 0)
break;
}
+ of_node_put(parent);
return dn;
}
@@ -71,6 +72,7 @@ static struct device_node *find_php_slot_pci_node(char *drc_name,
return np;
}
+/* Returns a device_node with its reference count incremented */
static struct device_node *find_dlpar_node(char *drc_name, int *node_type)
{
struct device_node *dn;
@@ -306,6 +308,7 @@ int dlpar_add_slot(char *drc_name)
rc = dlpar_add_phb(drc_name, dn);
break;
}
+ of_node_put(dn);
printk(KERN_INFO "%s: slot %s added\n", DLPAR_MODULE_NAME, drc_name);
exit:
@@ -439,6 +442,7 @@ int dlpar_remove_slot(char *drc_name)
rc = dlpar_remove_pci_slot(drc_name, dn);
break;
}
+ of_node_put(dn);
vm_unmap_aliases();
printk(KERN_INFO "%s: slot %s removed\n", DLPAR_MODULE_NAME, drc_name);
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 5282aa3e33c5..93b4a945c55d 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -21,6 +21,7 @@
/* free up the memory used by a slot */
void dealloc_slot_struct(struct slot *slot)
{
+ of_node_put(slot->dn);
kfree(slot->name);
kfree(slot);
}
@@ -36,7 +37,7 @@ struct slot *alloc_slot_struct(struct device_node *dn,
slot->name = kstrdup(drc_name, GFP_KERNEL);
if (!slot->name)
goto error_slot;
- slot->dn = dn;
+ slot->dn = of_node_get(dn);
slot->index = drc_index;
slot->power_domain = power_domain;
slot->hotplug_slot.ops = &rpaphp_hotplug_slot_ops;
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 73986825d221..e039b740fe74 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -1338,7 +1338,7 @@ irq_hw_number_t pci_msi_domain_calc_hwirq(struct pci_dev *dev,
struct msi_desc *desc)
{
return (irq_hw_number_t)desc->msi_attrib.entry_nr |
- PCI_DEVID(dev->bus->number, dev->devfn) << 11 |
+ pci_dev_id(dev) << 11 |
(pci_domain_nr(dev->bus) & 0xFFFFFFFF) << 27;
}
@@ -1508,7 +1508,7 @@ static int get_msi_id_cb(struct pci_dev *pdev, u16 alias, void *data)
u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev)
{
struct device_node *of_node;
- u32 rid = PCI_DEVID(pdev->bus->number, pdev->devfn);
+ u32 rid = pci_dev_id(pdev);
pci_for_each_dma_alias(pdev, get_msi_id_cb, &rid);
@@ -1531,7 +1531,7 @@ u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev)
struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev)
{
struct irq_domain *dom;
- u32 rid = PCI_DEVID(pdev->bus->number, pdev->devfn);
+ u32 rid = pci_dev_id(pdev);
pci_for_each_dma_alias(pdev, get_msi_id_cb, &rid);
dom = of_msi_map_get_device_domain(&pdev->dev, rid);
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index 3d32da15c215..73d5adec0a28 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -15,6 +15,7 @@
#include <linux/of_pci.h>
#include "pci.h"
+#ifdef CONFIG_PCI
void pci_set_of_node(struct pci_dev *dev)
{
if (!dev->bus->dev.of_node)
@@ -31,10 +32,16 @@ void pci_release_of_node(struct pci_dev *dev)
void pci_set_bus_of_node(struct pci_bus *bus)
{
- if (bus->self == NULL)
- bus->dev.of_node = pcibios_get_phb_of_node(bus);
- else
- bus->dev.of_node = of_node_get(bus->self->dev.of_node);
+ struct device_node *node;
+
+ if (bus->self == NULL) {
+ node = pcibios_get_phb_of_node(bus);
+ } else {
+ node = of_node_get(bus->self->dev.of_node);
+ if (node && of_property_read_bool(node, "external-facing"))
+ bus->self->untrusted = true;
+ }
+ bus->dev.of_node = node;
}
void pci_release_bus_of_node(struct pci_bus *bus)
@@ -197,27 +204,6 @@ int of_get_pci_domain_nr(struct device_node *node)
EXPORT_SYMBOL_GPL(of_get_pci_domain_nr);
/**
- * This function will try to find the limitation of link speed by finding
- * a property called "max-link-speed" of the given device node.
- *
- * @node: device tree node with the max link speed information
- *
- * Returns the associated max link speed from DT, or a negative value if the
- * required property is not found or is invalid.
- */
-int of_pci_get_max_link_speed(struct device_node *node)
-{
- u32 max_link_speed;
-
- if (of_property_read_u32(node, "max-link-speed", &max_link_speed) ||
- max_link_speed > 4)
- return -EINVAL;
-
- return max_link_speed;
-}
-EXPORT_SYMBOL_GPL(of_pci_get_max_link_speed);
-
-/**
* of_pci_check_probe_only - Setup probe only mode if linux,pci-probe-only
* is present and valid
*/
@@ -537,3 +523,25 @@ int pci_parse_request_of_pci_ranges(struct device *dev,
return err;
}
+#endif /* CONFIG_PCI */
+
+/**
+ * This function will try to find the limitation of link speed by finding
+ * a property called "max-link-speed" of the given device node.
+ *
+ * @node: device tree node with the max link speed information
+ *
+ * Returns the associated max link speed from DT, or a negative value if the
+ * required property is not found or is invalid.
+ */
+int of_pci_get_max_link_speed(struct device_node *node)
+{
+ u32 max_link_speed;
+
+ if (of_property_read_u32(node, "max-link-speed", &max_link_speed) ||
+ max_link_speed > 4)
+ return -EINVAL;
+
+ return max_link_speed;
+}
+EXPORT_SYMBOL_GPL(of_pci_get_max_link_speed);
diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
index c52298d76e64..742928d0053e 100644
--- a/drivers/pci/p2pdma.c
+++ b/drivers/pci/p2pdma.c
@@ -275,6 +275,30 @@ static void seq_buf_print_bus_devfn(struct seq_buf *buf, struct pci_dev *pdev)
}
/*
+ * If we can't find a common upstream bridge take a look at the root
+ * complex and compare it to a whitelist of known good hardware.
+ */
+static bool root_complex_whitelist(struct pci_dev *dev)
+{
+ struct pci_host_bridge *host = pci_find_host_bridge(dev->bus);
+ struct pci_dev *root = pci_get_slot(host->bus, PCI_DEVFN(0, 0));
+ unsigned short vendor, device;
+
+ if (!root)
+ return false;
+
+ vendor = root->vendor;
+ device = root->device;
+ pci_dev_put(root);
+
+ /* AMD ZEN host bridges can do peer to peer */
+ if (vendor == PCI_VENDOR_ID_AMD && device == 0x1450)
+ return true;
+
+ return false;
+}
+
+/*
* Find the distance through the nearest common upstream bridge between
* two PCI devices.
*
@@ -317,13 +341,13 @@ static void seq_buf_print_bus_devfn(struct seq_buf *buf, struct pci_dev *pdev)
* In this case, a list of all infringing bridge addresses will be
* populated in acs_list (assuming it's non-null) for printk purposes.
*/
-static int upstream_bridge_distance(struct pci_dev *a,
- struct pci_dev *b,
+static int upstream_bridge_distance(struct pci_dev *provider,
+ struct pci_dev *client,
struct seq_buf *acs_list)
{
+ struct pci_dev *a = provider, *b = client, *bb;
int dist_a = 0;
int dist_b = 0;
- struct pci_dev *bb = NULL;
int acs_cnt = 0;
/*
@@ -354,6 +378,14 @@ static int upstream_bridge_distance(struct pci_dev *a,
dist_a++;
}
+ /*
+ * Allow the connection if both devices are on a whitelisted root
+ * complex, but add an arbitary large value to the distance.
+ */
+ if (root_complex_whitelist(provider) &&
+ root_complex_whitelist(client))
+ return 0x1000 + dist_a + dist_b;
+
return -1;
check_b_path_acs:
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index e1949f7efd9c..c5e1a097d7e3 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -119,7 +119,7 @@ phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle)
}
static acpi_status decode_type0_hpx_record(union acpi_object *record,
- struct hotplug_params *hpx)
+ struct hpp_type0 *hpx0)
{
int i;
union acpi_object *fields = record->package.elements;
@@ -132,16 +132,14 @@ static acpi_status decode_type0_hpx_record(union acpi_object *record,
for (i = 2; i < 6; i++)
if (fields[i].type != ACPI_TYPE_INTEGER)
return AE_ERROR;
- hpx->t0 = &hpx->type0_data;
- hpx->t0->revision = revision;
- hpx->t0->cache_line_size = fields[2].integer.value;
- hpx->t0->latency_timer = fields[3].integer.value;
- hpx->t0->enable_serr = fields[4].integer.value;
- hpx->t0->enable_perr = fields[5].integer.value;
+ hpx0->revision = revision;
+ hpx0->cache_line_size = fields[2].integer.value;
+ hpx0->latency_timer = fields[3].integer.value;
+ hpx0->enable_serr = fields[4].integer.value;
+ hpx0->enable_perr = fields[5].integer.value;
break;
default:
- printk(KERN_WARNING
- "%s: Type 0 Revision %d record not supported\n",
+ pr_warn("%s: Type 0 Revision %d record not supported\n",
__func__, revision);
return AE_ERROR;
}
@@ -149,7 +147,7 @@ static acpi_status decode_type0_hpx_record(union acpi_object *record,
}
static acpi_status decode_type1_hpx_record(union acpi_object *record,
- struct hotplug_params *hpx)
+ struct hpp_type1 *hpx1)
{
int i;
union acpi_object *fields = record->package.elements;
@@ -162,15 +160,13 @@ static acpi_status decode_type1_hpx_record(union acpi_object *record,
for (i = 2; i < 5; i++)
if (fields[i].type != ACPI_TYPE_INTEGER)
return AE_ERROR;
- hpx->t1 = &hpx->type1_data;
- hpx->t1->revision = revision;
- hpx->t1->max_mem_read = fields[2].integer.value;
- hpx->t1->avg_max_split = fields[3].integer.value;
- hpx->t1->tot_max_split = fields[4].integer.value;
+ hpx1->revision = revision;
+ hpx1->max_mem_read = fields[2].integer.value;
+ hpx1->avg_max_split = fields[3].integer.value;
+ hpx1->tot_max_split = fields[4].integer.value;
break;
default:
- printk(KERN_WARNING
- "%s: Type 1 Revision %d record not supported\n",
+ pr_warn("%s: Type 1 Revision %d record not supported\n",
__func__, revision);
return AE_ERROR;
}
@@ -178,7 +174,7 @@ static acpi_status decode_type1_hpx_record(union acpi_object *record,
}
static acpi_status decode_type2_hpx_record(union acpi_object *record,
- struct hotplug_params *hpx)
+ struct hpp_type2 *hpx2)
{
int i;
union acpi_object *fields = record->package.elements;
@@ -191,45 +187,102 @@ static acpi_status decode_type2_hpx_record(union acpi_object *record,
for (i = 2; i < 18; i++)
if (fields[i].type != ACPI_TYPE_INTEGER)
return AE_ERROR;
- hpx->t2 = &hpx->type2_data;
- hpx->t2->revision = revision;
- hpx->t2->unc_err_mask_and = fields[2].integer.value;
- hpx->t2->unc_err_mask_or = fields[3].integer.value;
- hpx->t2->unc_err_sever_and = fields[4].integer.value;
- hpx->t2->unc_err_sever_or = fields[5].integer.value;
- hpx->t2->cor_err_mask_and = fields[6].integer.value;
- hpx->t2->cor_err_mask_or = fields[7].integer.value;
- hpx->t2->adv_err_cap_and = fields[8].integer.value;
- hpx->t2->adv_err_cap_or = fields[9].integer.value;
- hpx->t2->pci_exp_devctl_and = fields[10].integer.value;
- hpx->t2->pci_exp_devctl_or = fields[11].integer.value;
- hpx->t2->pci_exp_lnkctl_and = fields[12].integer.value;
- hpx->t2->pci_exp_lnkctl_or = fields[13].integer.value;
- hpx->t2->sec_unc_err_sever_and = fields[14].integer.value;
- hpx->t2->sec_unc_err_sever_or = fields[15].integer.value;
- hpx->t2->sec_unc_err_mask_and = fields[16].integer.value;
- hpx->t2->sec_unc_err_mask_or = fields[17].integer.value;
+ hpx2->revision = revision;
+ hpx2->unc_err_mask_and = fields[2].integer.value;
+ hpx2->unc_err_mask_or = fields[3].integer.value;
+ hpx2->unc_err_sever_and = fields[4].integer.value;
+ hpx2->unc_err_sever_or = fields[5].integer.value;
+ hpx2->cor_err_mask_and = fields[6].integer.value;
+ hpx2->cor_err_mask_or = fields[7].integer.value;
+ hpx2->adv_err_cap_and = fields[8].integer.value;
+ hpx2->adv_err_cap_or = fields[9].integer.value;
+ hpx2->pci_exp_devctl_and = fields[10].integer.value;
+ hpx2->pci_exp_devctl_or = fields[11].integer.value;
+ hpx2->pci_exp_lnkctl_and = fields[12].integer.value;
+ hpx2->pci_exp_lnkctl_or = fields[13].integer.value;
+ hpx2->sec_unc_err_sever_and = fields[14].integer.value;
+ hpx2->sec_unc_err_sever_or = fields[15].integer.value;
+ hpx2->sec_unc_err_mask_and = fields[16].integer.value;
+ hpx2->sec_unc_err_mask_or = fields[17].integer.value;
break;
default:
- printk(KERN_WARNING
- "%s: Type 2 Revision %d record not supported\n",
+ pr_warn("%s: Type 2 Revision %d record not supported\n",
__func__, revision);
return AE_ERROR;
}
return AE_OK;
}
-static acpi_status acpi_run_hpx(acpi_handle handle, struct hotplug_params *hpx)
+static void parse_hpx3_register(struct hpx_type3 *hpx3_reg,
+ union acpi_object *reg_fields)
+{
+ hpx3_reg->device_type = reg_fields[0].integer.value;
+ hpx3_reg->function_type = reg_fields[1].integer.value;
+ hpx3_reg->config_space_location = reg_fields[2].integer.value;
+ hpx3_reg->pci_exp_cap_id = reg_fields[3].integer.value;
+ hpx3_reg->pci_exp_cap_ver = reg_fields[4].integer.value;
+ hpx3_reg->pci_exp_vendor_id = reg_fields[5].integer.value;
+ hpx3_reg->dvsec_id = reg_fields[6].integer.value;
+ hpx3_reg->dvsec_rev = reg_fields[7].integer.value;
+ hpx3_reg->match_offset = reg_fields[8].integer.value;
+ hpx3_reg->match_mask_and = reg_fields[9].integer.value;
+ hpx3_reg->match_value = reg_fields[10].integer.value;
+ hpx3_reg->reg_offset = reg_fields[11].integer.value;
+ hpx3_reg->reg_mask_and = reg_fields[12].integer.value;
+ hpx3_reg->reg_mask_or = reg_fields[13].integer.value;
+}
+
+static acpi_status program_type3_hpx_record(struct pci_dev *dev,
+ union acpi_object *record,
+ const struct hotplug_program_ops *hp_ops)
+{
+ union acpi_object *fields = record->package.elements;
+ u32 desc_count, expected_length, revision;
+ union acpi_object *reg_fields;
+ struct hpx_type3 hpx3;
+ int i;
+
+ revision = fields[1].integer.value;
+ switch (revision) {
+ case 1:
+ desc_count = fields[2].integer.value;
+ expected_length = 3 + desc_count * 14;
+
+ if (record->package.count != expected_length)
+ return AE_ERROR;
+
+ for (i = 2; i < expected_length; i++)
+ if (fields[i].type != ACPI_TYPE_INTEGER)
+ return AE_ERROR;
+
+ for (i = 0; i < desc_count; i++) {
+ reg_fields = fields + 3 + i * 14;
+ parse_hpx3_register(&hpx3, reg_fields);
+ hp_ops->program_type3(dev, &hpx3);
+ }
+
+ break;
+ default:
+ printk(KERN_WARNING
+ "%s: Type 3 Revision %d record not supported\n",
+ __func__, revision);
+ return AE_ERROR;
+ }
+ return AE_OK;
+}
+
+static acpi_status acpi_run_hpx(struct pci_dev *dev, acpi_handle handle,
+ const struct hotplug_program_ops *hp_ops)
{
acpi_status status;
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
union acpi_object *package, *record, *fields;
+ struct hpp_type0 hpx0;
+ struct hpp_type1 hpx1;
+ struct hpp_type2 hpx2;
u32 type;
int i;
- /* Clear the return buffer with zeros */
- memset(hpx, 0, sizeof(struct hotplug_params));
-
status = acpi_evaluate_object(handle, "_HPX", NULL, &buffer);
if (ACPI_FAILURE(status))
return status;
@@ -257,22 +310,33 @@ static acpi_status acpi_run_hpx(acpi_handle handle, struct hotplug_params *hpx)
type = fields[0].integer.value;
switch (type) {
case 0:
- status = decode_type0_hpx_record(record, hpx);
+ memset(&hpx0, 0, sizeof(hpx0));
+ status = decode_type0_hpx_record(record, &hpx0);
if (ACPI_FAILURE(status))
goto exit;
+ hp_ops->program_type0(dev, &hpx0);
break;
case 1:
- status = decode_type1_hpx_record(record, hpx);
+ memset(&hpx1, 0, sizeof(hpx1));
+ status = decode_type1_hpx_record(record, &hpx1);
if (ACPI_FAILURE(status))
goto exit;
+ hp_ops->program_type1(dev, &hpx1);
break;
case 2:
- status = decode_type2_hpx_record(record, hpx);
+ memset(&hpx2, 0, sizeof(hpx2));
+ status = decode_type2_hpx_record(record, &hpx2);
+ if (ACPI_FAILURE(status))
+ goto exit;
+ hp_ops->program_type2(dev, &hpx2);
+ break;
+ case 3:
+ status = program_type3_hpx_record(dev, record, hp_ops);
if (ACPI_FAILURE(status))
goto exit;
break;
default:
- printk(KERN_ERR "%s: Type %d record not supported\n",
+ pr_err("%s: Type %d record not supported\n",
__func__, type);
status = AE_ERROR;
goto exit;
@@ -283,14 +347,16 @@ static acpi_status acpi_run_hpx(acpi_handle handle, struct hotplug_params *hpx)
return status;
}
-static acpi_status acpi_run_hpp(acpi_handle handle, struct hotplug_params *hpp)
+static acpi_status acpi_run_hpp(struct pci_dev *dev, acpi_handle handle,
+ const struct hotplug_program_ops *hp_ops)
{
acpi_status status;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *package, *fields;
+ struct hpp_type0 hpp0;
int i;
- memset(hpp, 0, sizeof(struct hotplug_params));
+ memset(&hpp0, 0, sizeof(hpp0));
status = acpi_evaluate_object(handle, "_HPP", NULL, &buffer);
if (ACPI_FAILURE(status))
@@ -311,12 +377,13 @@ static acpi_status acpi_run_hpp(acpi_handle handle, struct hotplug_params *hpp)
}
}
- hpp->t0 = &hpp->type0_data;
- hpp->t0->revision = 1;
- hpp->t0->cache_line_size = fields[0].integer.value;
- hpp->t0->latency_timer = fields[1].integer.value;
- hpp->t0->enable_serr = fields[2].integer.value;
- hpp->t0->enable_perr = fields[3].integer.value;
+ hpp0.revision = 1;
+ hpp0.cache_line_size = fields[0].integer.value;
+ hpp0.latency_timer = fields[1].integer.value;
+ hpp0.enable_serr = fields[2].integer.value;
+ hpp0.enable_perr = fields[3].integer.value;
+
+ hp_ops->program_type0(dev, &hpp0);
exit:
kfree(buffer.pointer);
@@ -328,7 +395,8 @@ exit:
* @dev - the pci_dev for which we want parameters
* @hpp - allocated by the caller
*/
-int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp)
+int pci_acpi_program_hp_params(struct pci_dev *dev,
+ const struct hotplug_program_ops *hp_ops)
{
acpi_status status;
acpi_handle handle, phandle;
@@ -351,10 +419,10 @@ int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp)
* this pci dev.
*/
while (handle) {
- status = acpi_run_hpx(handle, hpp);
+ status = acpi_run_hpx(dev, handle, hp_ops);
if (ACPI_SUCCESS(status))
return 0;
- status = acpi_run_hpp(handle, hpp);
+ status = acpi_run_hpp(dev, handle, hp_ops);
if (ACPI_SUCCESS(status))
return 0;
if (acpi_is_root_bridge(handle))
@@ -366,7 +434,6 @@ int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp)
}
return -ENODEV;
}
-EXPORT_SYMBOL_GPL(pci_get_hp_params);
/**
* pciehp_is_native - Check whether a hotplug port is handled by the OS
diff --git a/drivers/pci/pci-stub.c b/drivers/pci/pci-stub.c
index 66f8a59fadbd..e408099fea52 100644
--- a/drivers/pci/pci-stub.c
+++ b/drivers/pci/pci-stub.c
@@ -66,20 +66,18 @@ static int __init pci_stub_init(void)
&class, &class_mask);
if (fields < 2) {
- printk(KERN_WARNING
- "pci-stub: invalid id string \"%s\"\n", id);
+ pr_warn("pci-stub: invalid ID string \"%s\"\n", id);
continue;
}
- printk(KERN_INFO
- "pci-stub: add %04X:%04X sub=%04X:%04X cls=%08X/%08X\n",
+ pr_info("pci-stub: add %04X:%04X sub=%04X:%04X cls=%08X/%08X\n",
vendor, device, subvendor, subdevice, class, class_mask);
rc = pci_add_dynid(&stub_driver, vendor, device,
subvendor, subdevice, class, class_mask, 0);
if (rc)
- printk(KERN_WARNING
- "pci-stub: failed to add dynamic id (%d)\n", rc);
+ pr_warn("pci-stub: failed to add dynamic ID (%d)\n",
+ rc);
}
return 0;
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 25794c27c7a4..6d27475e39b2 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1111,8 +1111,7 @@ legacy_io_err:
kfree(b->legacy_io);
b->legacy_io = NULL;
kzalloc_err:
- printk(KERN_WARNING "pci: warning: could not create legacy I/O port and ISA memory resources to sysfs\n");
- return;
+ dev_warn(&b->dev, "could not create legacy I/O port and ISA memory resources in sysfs\n");
}
void pci_remove_legacy_files(struct pci_bus *b)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 766f5779db92..8abc843b1615 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -197,8 +197,8 @@ EXPORT_SYMBOL_GPL(pci_ioremap_wc_bar);
/**
* pci_dev_str_match_path - test if a path string matches a device
- * @dev: the PCI device to test
- * @path: string to match the device against
+ * @dev: the PCI device to test
+ * @path: string to match the device against
* @endptr: pointer to the string after the match
*
* Test if a string (typically from a kernel parameter) formatted as a
@@ -280,8 +280,8 @@ free_and_exit:
/**
* pci_dev_str_match - test if a string matches a device
- * @dev: the PCI device to test
- * @p: string to match the device against
+ * @dev: the PCI device to test
+ * @p: string to match the device against
* @endptr: pointer to the string after the match
*
* Test if a string (typically from a kernel parameter) matches a specified
@@ -341,7 +341,7 @@ static int pci_dev_str_match(struct pci_dev *dev, const char *p,
} else {
/*
* PCI Bus, Device, Function IDs are specified
- * (optionally, may include a path of devfns following it)
+ * (optionally, may include a path of devfns following it)
*/
ret = pci_dev_str_match_path(dev, p, &p);
if (ret < 0)
@@ -425,7 +425,7 @@ static int __pci_bus_find_cap_start(struct pci_bus *bus,
* Tell if a device supports a given PCI capability.
* Returns the address of the requested capability structure within the
* device's PCI configuration space or 0 in case the device does not
- * support it. Possible values for @cap:
+ * support it. Possible values for @cap include:
*
* %PCI_CAP_ID_PM Power Management
* %PCI_CAP_ID_AGP Accelerated Graphics Port
@@ -450,11 +450,11 @@ EXPORT_SYMBOL(pci_find_capability);
/**
* pci_bus_find_capability - query for devices' capabilities
- * @bus: the PCI bus to query
+ * @bus: the PCI bus to query
* @devfn: PCI device to query
- * @cap: capability code
+ * @cap: capability code
*
- * Like pci_find_capability() but works for pci devices that do not have a
+ * Like pci_find_capability() but works for PCI devices that do not have a
* pci_dev structure set up yet.
*
* Returns the address of the requested capability structure within the
@@ -535,7 +535,7 @@ EXPORT_SYMBOL_GPL(pci_find_next_ext_capability);
*
* Returns the address of the requested extended capability structure
* within the device's PCI configuration space or 0 if the device does
- * not support it. Possible values for @cap:
+ * not support it. Possible values for @cap include:
*
* %PCI_EXT_CAP_ID_ERR Advanced Error Reporting
* %PCI_EXT_CAP_ID_VC Virtual Channel
@@ -618,12 +618,13 @@ int pci_find_ht_capability(struct pci_dev *dev, int ht_cap)
EXPORT_SYMBOL_GPL(pci_find_ht_capability);
/**
- * pci_find_parent_resource - return resource region of parent bus of given region
+ * pci_find_parent_resource - return resource region of parent bus of given
+ * region
* @dev: PCI device structure contains resources to be searched
* @res: child resource record for which parent is sought
*
- * For given resource region of given device, return the resource
- * region of parent bus the given region is contained in.
+ * For given resource region of given device, return the resource region of
+ * parent bus the given region is contained in.
*/
struct resource *pci_find_parent_resource(const struct pci_dev *dev,
struct resource *res)
@@ -800,7 +801,7 @@ static inline bool platform_pci_bridge_d3(struct pci_dev *dev)
/**
* pci_raw_set_power_state - Use PCI PM registers to set the power state of
- * given PCI device
+ * given PCI device
* @dev: PCI device to handle.
* @state: PCI power state (D0, D1, D2, D3hot) to put the device into.
*
@@ -826,7 +827,8 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state)
if (state < PCI_D0 || state > PCI_D3hot)
return -EINVAL;
- /* Validate current state:
+ /*
+ * Validate current state:
* Can enter D0 from any state, but if we can only go deeper
* to sleep if we're already in a low power state
*/
@@ -837,14 +839,15 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state)
return -EINVAL;
}
- /* check if this device supports the desired state */
+ /* Check if this device supports the desired state */
if ((state == PCI_D1 && !dev->d1_support)
|| (state == PCI_D2 && !dev->d2_support))
return -EIO;
pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
- /* If we're (effectively) in D3, force entire word to 0.
+ /*
+ * If we're (effectively) in D3, force entire word to 0.
* This doesn't affect PME_Status, disables PME_En, and
* sets PowerState to 0.
*/
@@ -867,11 +870,13 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state)
break;
}
- /* enter specified state */
+ /* Enter specified state */
pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, pmcsr);
- /* Mandatory power management transition delays */
- /* see PCI PM 1.1 5.6.1 table 18 */
+ /*
+ * Mandatory power management transition delays; see PCI PM 1.1
+ * 5.6.1 table 18
+ */
if (state == PCI_D3hot || dev->current_state == PCI_D3hot)
pci_dev_d3_sleep(dev);
else if (state == PCI_D2 || dev->current_state == PCI_D2)
@@ -1085,16 +1090,18 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
{
int error;
- /* bound the state we're entering */
+ /* Bound the state we're entering */
if (state > PCI_D3cold)
state = PCI_D3cold;
else if (state < PCI_D0)
state = PCI_D0;
else if ((state == PCI_D1 || state == PCI_D2) && pci_no_d1d2(dev))
+
/*
- * If the device or the parent bridge do not support PCI PM,
- * ignore the request if we're doing anything other than putting
- * it into D0 (which would only happen on boot).
+ * If the device or the parent bridge do not support PCI
+ * PM, ignore the request if we're doing anything other
+ * than putting it into D0 (which would only happen on
+ * boot).
*/
return 0;
@@ -1104,8 +1111,10 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
__pci_start_power_transition(dev, state);
- /* This device is quirked not to be put into D3, so
- don't put it in D3 */
+ /*
+ * This device is quirked not to be put into D3, so don't put it in
+ * D3
+ */
if (state >= PCI_D3hot && (dev->dev_flags & PCI_DEV_FLAGS_NO_D3))
return 0;
@@ -1127,12 +1136,11 @@ EXPORT_SYMBOL(pci_set_power_state);
* pci_choose_state - Choose the power state of a PCI device
* @dev: PCI device to be suspended
* @state: target sleep state for the whole system. This is the value
- * that is passed to suspend() function.
+ * that is passed to suspend() function.
*
* Returns PCI power state suitable for given device and given system
* message.
*/
-
pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state)
{
pci_power_t ret;
@@ -1310,8 +1318,9 @@ static void pci_restore_ltr_state(struct pci_dev *dev)
}
/**
- * pci_save_state - save the PCI configuration space of a device before suspending
- * @dev: - PCI device that we're dealing with
+ * pci_save_state - save the PCI configuration space of a device before
+ * suspending
+ * @dev: PCI device that we're dealing with
*/
int pci_save_state(struct pci_dev *dev)
{
@@ -1422,7 +1431,7 @@ static void pci_restore_rebar_state(struct pci_dev *pdev)
/**
* pci_restore_state - Restore the saved state of a PCI device
- * @dev: - PCI device that we're dealing with
+ * @dev: PCI device that we're dealing with
*/
void pci_restore_state(struct pci_dev *dev)
{
@@ -1599,8 +1608,8 @@ static int do_pci_enable_device(struct pci_dev *dev, int bars)
* pci_reenable_device - Resume abandoned device
* @dev: PCI device to be resumed
*
- * Note this function is a backend of pci_default_resume and is not supposed
- * to be called by normal code, write proper resume handler and use it instead.
+ * NOTE: This function is a backend of pci_default_resume() and is not supposed
+ * to be called by normal code, write proper resume handler and use it instead.
*/
int pci_reenable_device(struct pci_dev *dev)
{
@@ -1675,9 +1684,9 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags)
* pci_enable_device_io - Initialize a device for use with IO space
* @dev: PCI device to be initialized
*
- * Initialize device before it's used by a driver. Ask low-level code
- * to enable I/O resources. Wake up the device if it was suspended.
- * Beware, this function can fail.
+ * Initialize device before it's used by a driver. Ask low-level code
+ * to enable I/O resources. Wake up the device if it was suspended.
+ * Beware, this function can fail.
*/
int pci_enable_device_io(struct pci_dev *dev)
{
@@ -1689,9 +1698,9 @@ EXPORT_SYMBOL(pci_enable_device_io);
* pci_enable_device_mem - Initialize a device for use with Memory space
* @dev: PCI device to be initialized
*
- * Initialize device before it's used by a driver. Ask low-level code
- * to enable Memory resources. Wake up the device if it was suspended.
- * Beware, this function can fail.
+ * Initialize device before it's used by a driver. Ask low-level code
+ * to enable Memory resources. Wake up the device if it was suspended.
+ * Beware, this function can fail.
*/
int pci_enable_device_mem(struct pci_dev *dev)
{
@@ -1703,12 +1712,12 @@ EXPORT_SYMBOL(pci_enable_device_mem);
* pci_enable_device - Initialize device before it's used by a driver.
* @dev: PCI device to be initialized
*
- * Initialize device before it's used by a driver. Ask low-level code
- * to enable I/O and memory. Wake up the device if it was suspended.
- * Beware, this function can fail.
+ * Initialize device before it's used by a driver. Ask low-level code
+ * to enable I/O and memory. Wake up the device if it was suspended.
+ * Beware, this function can fail.
*
- * Note we don't actually enable the device many times if we call
- * this function repeatedly (we just increment the count).
+ * Note we don't actually enable the device many times if we call
+ * this function repeatedly (we just increment the count).
*/
int pci_enable_device(struct pci_dev *dev)
{
@@ -1717,8 +1726,8 @@ int pci_enable_device(struct pci_dev *dev)
EXPORT_SYMBOL(pci_enable_device);
/*
- * Managed PCI resources. This manages device on/off, intx/msi/msix
- * on/off and BAR regions. pci_dev itself records msi/msix status, so
+ * Managed PCI resources. This manages device on/off, INTx/MSI/MSI-X
+ * on/off and BAR regions. pci_dev itself records MSI/MSI-X status, so
* there's no need to track it separately. pci_devres is initialized
* when a device is enabled using managed PCI device enable interface.
*/
@@ -1836,7 +1845,8 @@ int __weak pcibios_add_device(struct pci_dev *dev)
}
/**
- * pcibios_release_device - provide arch specific hooks when releasing device dev
+ * pcibios_release_device - provide arch specific hooks when releasing
+ * device dev
* @dev: the PCI device being released
*
* Permits the platform to provide architecture specific functionality when
@@ -1927,8 +1937,7 @@ EXPORT_SYMBOL(pci_disable_device);
* @dev: the PCIe device reset
* @state: Reset state to enter into
*
- *
- * Sets the PCIe reset state for the device. This is the default
+ * Set the PCIe reset state for the device. This is the default
* implementation. Architecture implementations can override this.
*/
int __weak pcibios_set_pcie_reset_state(struct pci_dev *dev,
@@ -1942,7 +1951,6 @@ int __weak pcibios_set_pcie_reset_state(struct pci_dev *dev,
* @dev: the PCIe device reset
* @state: Reset state to enter into
*
- *
* Sets the PCI reset state for the device.
*/
int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state)
@@ -2339,7 +2347,8 @@ static pci_power_t pci_target_state(struct pci_dev *dev, bool wakeup)
}
/**
- * pci_prepare_to_sleep - prepare PCI device for system-wide transition into a sleep state
+ * pci_prepare_to_sleep - prepare PCI device for system-wide transition
+ * into a sleep state
* @dev: Device to handle.
*
* Choose the power state appropriate for the device depending on whether
@@ -2367,7 +2376,8 @@ int pci_prepare_to_sleep(struct pci_dev *dev)
EXPORT_SYMBOL(pci_prepare_to_sleep);
/**
- * pci_back_from_sleep - turn PCI device on during system-wide transition into working state
+ * pci_back_from_sleep - turn PCI device on during system-wide transition
+ * into working state
* @dev: Device to handle.
*
* Disable device's system wake-up capability and put it into D0.
@@ -2777,14 +2787,14 @@ void pci_pm_init(struct pci_dev *dev)
dev->d2_support = true;
if (dev->d1_support || dev->d2_support)
- pci_printk(KERN_DEBUG, dev, "supports%s%s\n",
+ pci_info(dev, "supports%s%s\n",
dev->d1_support ? " D1" : "",
dev->d2_support ? " D2" : "");
}
pmc &= PCI_PM_CAP_PME_MASK;
if (pmc) {
- pci_printk(KERN_DEBUG, dev, "PME# supported from%s%s%s%s%s\n",
+ pci_info(dev, "PME# supported from%s%s%s%s%s\n",
(pmc & PCI_PM_CAP_PME_D0) ? " D0" : "",
(pmc & PCI_PM_CAP_PME_D1) ? " D1" : "",
(pmc & PCI_PM_CAP_PME_D2) ? " D2" : "",
@@ -2952,16 +2962,16 @@ static int pci_ea_read(struct pci_dev *dev, int offset)
res->flags = flags;
if (bei <= PCI_EA_BEI_BAR5)
- pci_printk(KERN_DEBUG, dev, "BAR %d: %pR (from Enhanced Allocation, properties %#02x)\n",
+ pci_info(dev, "BAR %d: %pR (from Enhanced Allocation, properties %#02x)\n",
bei, res, prop);
else if (bei == PCI_EA_BEI_ROM)
- pci_printk(KERN_DEBUG, dev, "ROM: %pR (from Enhanced Allocation, properties %#02x)\n",
+ pci_info(dev, "ROM: %pR (from Enhanced Allocation, properties %#02x)\n",
res, prop);
else if (bei >= PCI_EA_BEI_VF_BAR0 && bei <= PCI_EA_BEI_VF_BAR5)
- pci_printk(KERN_DEBUG, dev, "VF BAR %d: %pR (from Enhanced Allocation, properties %#02x)\n",
+ pci_info(dev, "VF BAR %d: %pR (from Enhanced Allocation, properties %#02x)\n",
bei - PCI_EA_BEI_VF_BAR0, res, prop);
else
- pci_printk(KERN_DEBUG, dev, "BEI %d res: %pR (from Enhanced Allocation, properties %#02x)\n",
+ pci_info(dev, "BEI %d res: %pR (from Enhanced Allocation, properties %#02x)\n",
bei, res, prop);
out:
@@ -3005,7 +3015,7 @@ static void pci_add_saved_cap(struct pci_dev *pci_dev,
/**
* _pci_add_cap_save_buffer - allocate buffer for saving given
- * capability registers
+ * capability registers
* @dev: the PCI device
* @cap: the capability to allocate the buffer for
* @extended: Standard or Extended capability ID
@@ -3186,7 +3196,7 @@ static void pci_disable_acs_redir(struct pci_dev *dev)
}
/**
- * pci_std_enable_acs - enable ACS on devices using standard ACS capabilites
+ * pci_std_enable_acs - enable ACS on devices using standard ACS capabilities
* @dev: the PCI device
*/
static void pci_std_enable_acs(struct pci_dev *dev)
@@ -3609,13 +3619,14 @@ u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp)
EXPORT_SYMBOL_GPL(pci_common_swizzle);
/**
- * pci_release_region - Release a PCI bar
- * @pdev: PCI device whose resources were previously reserved by pci_request_region
- * @bar: BAR to release
+ * pci_release_region - Release a PCI bar
+ * @pdev: PCI device whose resources were previously reserved by
+ * pci_request_region()
+ * @bar: BAR to release
*
- * Releases the PCI I/O and memory resources previously reserved by a
- * successful call to pci_request_region. Call this function only
- * after all use of the PCI regions has ceased.
+ * Releases the PCI I/O and memory resources previously reserved by a
+ * successful call to pci_request_region(). Call this function only
+ * after all use of the PCI regions has ceased.
*/
void pci_release_region(struct pci_dev *pdev, int bar)
{
@@ -3637,23 +3648,23 @@ void pci_release_region(struct pci_dev *pdev, int bar)
EXPORT_SYMBOL(pci_release_region);
/**
- * __pci_request_region - Reserved PCI I/O and memory resource
- * @pdev: PCI device whose resources are to be reserved
- * @bar: BAR to be reserved
- * @res_name: Name to be associated with resource.
- * @exclusive: whether the region access is exclusive or not
+ * __pci_request_region - Reserved PCI I/O and memory resource
+ * @pdev: PCI device whose resources are to be reserved
+ * @bar: BAR to be reserved
+ * @res_name: Name to be associated with resource.
+ * @exclusive: whether the region access is exclusive or not
*
- * Mark the PCI region associated with PCI device @pdev BR @bar as
- * being reserved by owner @res_name. Do not access any
- * address inside the PCI regions unless this call returns
- * successfully.
+ * Mark the PCI region associated with PCI device @pdev BAR @bar as
+ * being reserved by owner @res_name. Do not access any
+ * address inside the PCI regions unless this call returns
+ * successfully.
*
- * If @exclusive is set, then the region is marked so that userspace
- * is explicitly not allowed to map the resource via /dev/mem or
- * sysfs MMIO access.
+ * If @exclusive is set, then the region is marked so that userspace
+ * is explicitly not allowed to map the resource via /dev/mem or
+ * sysfs MMIO access.
*
- * Returns 0 on success, or %EBUSY on error. A warning
- * message is also printed on failure.
+ * Returns 0 on success, or %EBUSY on error. A warning
+ * message is also printed on failure.
*/
static int __pci_request_region(struct pci_dev *pdev, int bar,
const char *res_name, int exclusive)
@@ -3687,18 +3698,18 @@ err_out:
}
/**
- * pci_request_region - Reserve PCI I/O and memory resource
- * @pdev: PCI device whose resources are to be reserved
- * @bar: BAR to be reserved
- * @res_name: Name to be associated with resource
+ * pci_request_region - Reserve PCI I/O and memory resource
+ * @pdev: PCI device whose resources are to be reserved
+ * @bar: BAR to be reserved
+ * @res_name: Name to be associated with resource
*
- * Mark the PCI region associated with PCI device @pdev BAR @bar as
- * being reserved by owner @res_name. Do not access any
- * address inside the PCI regions unless this call returns
- * successfully.
+ * Mark the PCI region associated with PCI device @pdev BAR @bar as
+ * being reserved by owner @res_name. Do not access any
+ * address inside the PCI regions unless this call returns
+ * successfully.
*
- * Returns 0 on success, or %EBUSY on error. A warning
- * message is also printed on failure.
+ * Returns 0 on success, or %EBUSY on error. A warning
+ * message is also printed on failure.
*/
int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name)
{
@@ -3707,31 +3718,6 @@ int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name)
EXPORT_SYMBOL(pci_request_region);
/**
- * pci_request_region_exclusive - Reserved PCI I/O and memory resource
- * @pdev: PCI device whose resources are to be reserved
- * @bar: BAR to be reserved
- * @res_name: Name to be associated with resource.
- *
- * Mark the PCI region associated with PCI device @pdev BR @bar as
- * being reserved by owner @res_name. Do not access any
- * address inside the PCI regions unless this call returns
- * successfully.
- *
- * Returns 0 on success, or %EBUSY on error. A warning
- * message is also printed on failure.
- *
- * The key difference that _exclusive makes it that userspace is
- * explicitly not allowed to map the resource via /dev/mem or
- * sysfs.
- */
-int pci_request_region_exclusive(struct pci_dev *pdev, int bar,
- const char *res_name)
-{
- return __pci_request_region(pdev, bar, res_name, IORESOURCE_EXCLUSIVE);
-}
-EXPORT_SYMBOL(pci_request_region_exclusive);
-
-/**
* pci_release_selected_regions - Release selected PCI I/O and memory resources
* @pdev: PCI device whose resources were previously reserved
* @bars: Bitmask of BARs to be released
@@ -3791,12 +3777,13 @@ int pci_request_selected_regions_exclusive(struct pci_dev *pdev, int bars,
EXPORT_SYMBOL(pci_request_selected_regions_exclusive);
/**
- * pci_release_regions - Release reserved PCI I/O and memory resources
- * @pdev: PCI device whose resources were previously reserved by pci_request_regions
+ * pci_release_regions - Release reserved PCI I/O and memory resources
+ * @pdev: PCI device whose resources were previously reserved by
+ * pci_request_regions()
*
- * Releases all PCI I/O and memory resources previously reserved by a
- * successful call to pci_request_regions. Call this function only
- * after all use of the PCI regions has ceased.
+ * Releases all PCI I/O and memory resources previously reserved by a
+ * successful call to pci_request_regions(). Call this function only
+ * after all use of the PCI regions has ceased.
*/
void pci_release_regions(struct pci_dev *pdev)
@@ -3806,17 +3793,17 @@ void pci_release_regions(struct pci_dev *pdev)
EXPORT_SYMBOL(pci_release_regions);
/**
- * pci_request_regions - Reserved PCI I/O and memory resources
- * @pdev: PCI device whose resources are to be reserved
- * @res_name: Name to be associated with resource.
+ * pci_request_regions - Reserve PCI I/O and memory resources
+ * @pdev: PCI device whose resources are to be reserved
+ * @res_name: Name to be associated with resource.
*
- * Mark all PCI regions associated with PCI device @pdev as
- * being reserved by owner @res_name. Do not access any
- * address inside the PCI regions unless this call returns
- * successfully.
+ * Mark all PCI regions associated with PCI device @pdev as
+ * being reserved by owner @res_name. Do not access any
+ * address inside the PCI regions unless this call returns
+ * successfully.
*
- * Returns 0 on success, or %EBUSY on error. A warning
- * message is also printed on failure.
+ * Returns 0 on success, or %EBUSY on error. A warning
+ * message is also printed on failure.
*/
int pci_request_regions(struct pci_dev *pdev, const char *res_name)
{
@@ -3825,20 +3812,19 @@ int pci_request_regions(struct pci_dev *pdev, const char *res_name)
EXPORT_SYMBOL(pci_request_regions);
/**
- * pci_request_regions_exclusive - Reserved PCI I/O and memory resources
- * @pdev: PCI device whose resources are to be reserved
- * @res_name: Name to be associated with resource.
+ * pci_request_regions_exclusive - Reserve PCI I/O and memory resources
+ * @pdev: PCI device whose resources are to be reserved
+ * @res_name: Name to be associated with resource.
*
- * Mark all PCI regions associated with PCI device @pdev as
- * being reserved by owner @res_name. Do not access any
- * address inside the PCI regions unless this call returns
- * successfully.
+ * Mark all PCI regions associated with PCI device @pdev as being reserved
+ * by owner @res_name. Do not access any address inside the PCI regions
+ * unless this call returns successfully.
*
- * pci_request_regions_exclusive() will mark the region so that
- * /dev/mem and the sysfs MMIO access will not be allowed.
+ * pci_request_regions_exclusive() will mark the region so that /dev/mem
+ * and the sysfs MMIO access will not be allowed.
*
- * Returns 0 on success, or %EBUSY on error. A warning
- * message is also printed on failure.
+ * Returns 0 on success, or %EBUSY on error. A warning message is also
+ * printed on failure.
*/
int pci_request_regions_exclusive(struct pci_dev *pdev, const char *res_name)
{
@@ -3849,7 +3835,7 @@ EXPORT_SYMBOL(pci_request_regions_exclusive);
/*
* Record the PCI IO range (expressed as CPU physical address + size).
- * Return a negative value if an error has occured, zero otherwise
+ * Return a negative value if an error has occurred, zero otherwise
*/
int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr,
resource_size_t size)
@@ -3905,14 +3891,14 @@ unsigned long __weak pci_address_to_pio(phys_addr_t address)
}
/**
- * pci_remap_iospace - Remap the memory mapped I/O space
- * @res: Resource describing the I/O space
- * @phys_addr: physical address of range to be mapped
+ * pci_remap_iospace - Remap the memory mapped I/O space
+ * @res: Resource describing the I/O space
+ * @phys_addr: physical address of range to be mapped
*
- * Remap the memory mapped I/O space described by the @res
- * and the CPU physical address @phys_addr into virtual address space.
- * Only architectures that have memory mapped IO functions defined
- * (and the PCI_IOBASE value defined) should call this function.
+ * Remap the memory mapped I/O space described by the @res and the CPU
+ * physical address @phys_addr into virtual address space. Only
+ * architectures that have memory mapped IO functions defined (and the
+ * PCI_IOBASE value defined) should call this function.
*/
int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr)
{
@@ -3928,8 +3914,10 @@ int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr)
return ioremap_page_range(vaddr, vaddr + resource_size(res), phys_addr,
pgprot_device(PAGE_KERNEL));
#else
- /* this architecture does not have memory mapped I/O space,
- so this function should never be called */
+ /*
+ * This architecture does not have memory mapped I/O space,
+ * so this function should never be called
+ */
WARN_ONCE(1, "This architecture does not support memory mapped I/O\n");
return -ENODEV;
#endif
@@ -3937,12 +3925,12 @@ int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr)
EXPORT_SYMBOL(pci_remap_iospace);
/**
- * pci_unmap_iospace - Unmap the memory mapped I/O space
- * @res: resource to be unmapped
+ * pci_unmap_iospace - Unmap the memory mapped I/O space
+ * @res: resource to be unmapped
*
- * Unmap the CPU virtual address @res from virtual address space.
- * Only architectures that have memory mapped IO functions defined
- * (and the PCI_IOBASE value defined) should call this function.
+ * Unmap the CPU virtual address @res from virtual address space. Only
+ * architectures that have memory mapped IO functions defined (and the
+ * PCI_IOBASE value defined) should call this function.
*/
void pci_unmap_iospace(struct resource *res)
{
@@ -4185,7 +4173,7 @@ int pci_set_cacheline_size(struct pci_dev *dev)
if (cacheline_size == pci_cache_line_size)
return 0;
- pci_printk(KERN_DEBUG, dev, "cache line size of %d is not supported\n",
+ pci_info(dev, "cache line size of %d is not supported\n",
pci_cache_line_size << 2);
return -EINVAL;
@@ -4288,7 +4276,7 @@ EXPORT_SYMBOL(pci_clear_mwi);
* @pdev: the PCI device to operate on
* @enable: boolean: whether to enable or disable PCI INTx
*
- * Enables/disables PCI INTx for device dev
+ * Enables/disables PCI INTx for device @pdev
*/
void pci_intx(struct pci_dev *pdev, int enable)
{
@@ -4364,9 +4352,8 @@ done:
* pci_check_and_mask_intx - mask INTx on pending interrupt
* @dev: the PCI device to operate on
*
- * Check if the device dev has its INTx line asserted, mask it and
- * return true in that case. False is returned if no interrupt was
- * pending.
+ * Check if the device dev has its INTx line asserted, mask it and return
+ * true in that case. False is returned if no interrupt was pending.
*/
bool pci_check_and_mask_intx(struct pci_dev *dev)
{
@@ -4378,9 +4365,9 @@ EXPORT_SYMBOL_GPL(pci_check_and_mask_intx);
* pci_check_and_unmask_intx - unmask INTx if no interrupt is pending
* @dev: the PCI device to operate on
*
- * Check if the device dev has its INTx line asserted, unmask it if not
- * and return true. False is returned and the mask remains active if
- * there was still an interrupt pending.
+ * Check if the device dev has its INTx line asserted, unmask it if not and
+ * return true. False is returned and the mask remains active if there was
+ * still an interrupt pending.
*/
bool pci_check_and_unmask_intx(struct pci_dev *dev)
{
@@ -4389,7 +4376,7 @@ bool pci_check_and_unmask_intx(struct pci_dev *dev)
EXPORT_SYMBOL_GPL(pci_check_and_unmask_intx);
/**
- * pci_wait_for_pending_transaction - waits for pending transaction
+ * pci_wait_for_pending_transaction - wait for pending transaction
* @dev: the PCI device to operate on
*
* Return 0 if transaction is pending 1 otherwise.
@@ -4447,7 +4434,7 @@ static int pci_dev_wait(struct pci_dev *dev, char *reset_type, int timeout)
/**
* pcie_has_flr - check if a device supports function level resets
- * @dev: device to check
+ * @dev: device to check
*
* Returns true if the device advertises support for PCIe function level
* resets.
@@ -4466,7 +4453,7 @@ EXPORT_SYMBOL_GPL(pcie_has_flr);
/**
* pcie_flr - initiate a PCIe function level reset
- * @dev: device to reset
+ * @dev: device to reset
*
* Initiate a function level reset on @dev. The caller should ensure the
* device supports FLR before calling this function, e.g. by using the
@@ -4810,6 +4797,7 @@ static void pci_dev_restore(struct pci_dev *dev)
*
* The device function is presumed to be unused and the caller is holding
* the device mutex lock when this function is called.
+ *
* Resetting the device will make the contents of PCI configuration space
* random, so any caller of this must be prepared to reinitialise the
* device including MSI, bus mastering, BARs, decoding IO and memory spaces,
@@ -5373,8 +5361,8 @@ EXPORT_SYMBOL_GPL(pci_reset_bus);
* pcix_get_max_mmrbc - get PCI-X maximum designed memory read byte count
* @dev: PCI device to query
*
- * Returns mmrbc: maximum designed memory read count in bytes
- * or appropriate error value.
+ * Returns mmrbc: maximum designed memory read count in bytes or
+ * appropriate error value.
*/
int pcix_get_max_mmrbc(struct pci_dev *dev)
{
@@ -5396,8 +5384,8 @@ EXPORT_SYMBOL(pcix_get_max_mmrbc);
* pcix_get_mmrbc - get PCI-X maximum memory read byte count
* @dev: PCI device to query
*
- * Returns mmrbc: maximum memory read count in bytes
- * or appropriate error value.
+ * Returns mmrbc: maximum memory read count in bytes or appropriate error
+ * value.
*/
int pcix_get_mmrbc(struct pci_dev *dev)
{
@@ -5421,7 +5409,7 @@ EXPORT_SYMBOL(pcix_get_mmrbc);
* @mmrbc: maximum memory read count in bytes
* valid values are 512, 1024, 2048, 4096
*
- * If possible sets maximum memory read byte count, some bridges have erratas
+ * If possible sets maximum memory read byte count, some bridges have errata
* that prevent this.
*/
int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc)
@@ -5466,8 +5454,7 @@ EXPORT_SYMBOL(pcix_set_mmrbc);
* pcie_get_readrq - get PCI Express read request size
* @dev: PCI device to query
*
- * Returns maximum memory read request in bytes
- * or appropriate error value.
+ * Returns maximum memory read request in bytes or appropriate error value.
*/
int pcie_get_readrq(struct pci_dev *dev)
{
@@ -5495,10 +5482,9 @@ int pcie_set_readrq(struct pci_dev *dev, int rq)
return -EINVAL;
/*
- * If using the "performance" PCIe config, we clamp the
- * read rq size to the max packet size to prevent the
- * host bridge generating requests larger than we can
- * cope with
+ * If using the "performance" PCIe config, we clamp the read rq
+ * size to the max packet size to keep the host bridge from
+ * generating requests larger than we can cope with.
*/
if (pcie_bus_config == PCIE_BUS_PERFORMANCE) {
int mps = pcie_get_mps(dev);
@@ -6144,6 +6130,7 @@ static int of_pci_bus_find_domain_nr(struct device *parent)
if (parent)
domain = of_get_pci_domain_nr(parent->of_node);
+
/*
* Check DT domain and use_dt_domains values.
*
@@ -6264,8 +6251,7 @@ static int __init pci_setup(char *str)
} else if (!strncmp(str, "disable_acs_redir=", 18)) {
disable_acs_redir_param = str + 18;
} else {
- printk(KERN_ERR "PCI: Unknown option `%s'\n",
- str);
+ pr_err("PCI: Unknown option `%s'\n", str);
}
}
str = k;
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index d994839a3e24..9cb99380c61e 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -597,7 +597,7 @@ void pci_aer_clear_fatal_status(struct pci_dev *dev);
void pci_aer_clear_device_status(struct pci_dev *dev);
#else
static inline void pci_no_aer(void) { }
-static inline int pci_aer_init(struct pci_dev *d) { return -ENODEV; }
+static inline void pci_aer_init(struct pci_dev *d) { }
static inline void pci_aer_exit(struct pci_dev *d) { }
static inline void pci_aer_clear_fatal_status(struct pci_dev *dev) { }
static inline void pci_aer_clear_device_status(struct pci_dev *dev) { }
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index f8fc2114ad39..b45bc47d04fe 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -12,6 +12,9 @@
* Andrew Patterson <andrew.patterson@hp.com>
*/
+#define pr_fmt(fmt) "AER: " fmt
+#define dev_fmt pr_fmt
+
#include <linux/cper.h>
#include <linux/pci.h>
#include <linux/pci-acpi.h>
@@ -779,10 +782,11 @@ static void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)
u8 bus = info->id >> 8;
u8 devfn = info->id & 0xff;
- pci_info(dev, "AER: %s%s error received: %04x:%02x:%02x.%d\n",
- info->multi_error_valid ? "Multiple " : "",
- aer_error_severity_string[info->severity],
- pci_domain_nr(dev->bus), bus, PCI_SLOT(devfn), PCI_FUNC(devfn));
+ pci_info(dev, "%s%s error received: %04x:%02x:%02x.%d\n",
+ info->multi_error_valid ? "Multiple " : "",
+ aer_error_severity_string[info->severity],
+ pci_domain_nr(dev->bus), bus, PCI_SLOT(devfn),
+ PCI_FUNC(devfn));
}
#ifdef CONFIG_ACPI_APEI_PCIEAER
@@ -964,8 +968,7 @@ static bool find_source_device(struct pci_dev *parent,
pci_walk_bus(parent->subordinate, find_device_iter, e_info);
if (!e_info->error_dev_num) {
- pci_printk(KERN_DEBUG, parent, "can't find device of ID%04x\n",
- e_info->id);
+ pci_info(parent, "can't find device of ID%04x\n", e_info->id);
return false;
}
return true;
@@ -1377,25 +1380,24 @@ static int aer_probe(struct pcie_device *dev)
int status;
struct aer_rpc *rpc;
struct device *device = &dev->device;
+ struct pci_dev *port = dev->port;
rpc = devm_kzalloc(device, sizeof(struct aer_rpc), GFP_KERNEL);
- if (!rpc) {
- dev_printk(KERN_DEBUG, device, "alloc AER rpc failed\n");
+ if (!rpc)
return -ENOMEM;
- }
- rpc->rpd = dev->port;
+
+ rpc->rpd = port;
set_service_data(dev, rpc);
status = devm_request_threaded_irq(device, dev->irq, aer_irq, aer_isr,
IRQF_SHARED, "aerdrv", dev);
if (status) {
- dev_printk(KERN_DEBUG, device, "request AER IRQ %d failed\n",
- dev->irq);
+ pci_err(port, "request AER IRQ %d failed\n", dev->irq);
return status;
}
aer_enable_rootport(rpc);
- dev_info(device, "AER enabled with IRQ %d\n", dev->irq);
+ pci_info(port, "enabled with IRQ %d\n", dev->irq);
return 0;
}
@@ -1419,7 +1421,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, reg32);
rc = pci_bus_error_reset(dev);
- pci_printk(KERN_DEBUG, dev, "Root Port link has been reset\n");
+ pci_info(dev, "Root Port link has been reset\n");
/* Clear Root Error Status */
pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &reg32);
diff --git a/drivers/pci/pcie/aer_inject.c b/drivers/pci/pcie/aer_inject.c
index 95d4759664b3..043b8b0cfcc5 100644
--- a/drivers/pci/pcie/aer_inject.c
+++ b/drivers/pci/pcie/aer_inject.c
@@ -12,6 +12,8 @@
* Huang Ying <ying.huang@intel.com>
*/
+#define dev_fmt(fmt) "aer_inject: " fmt
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/irq.h>
@@ -332,14 +334,14 @@ static int aer_inject(struct aer_error_inj *einj)
return -ENODEV;
rpdev = pcie_find_root_port(dev);
if (!rpdev) {
- pci_err(dev, "aer_inject: Root port not found\n");
+ pci_err(dev, "Root port not found\n");
ret = -ENODEV;
goto out_put;
}
pos_cap_err = dev->aer_cap;
if (!pos_cap_err) {
- pci_err(dev, "aer_inject: Device doesn't support AER\n");
+ pci_err(dev, "Device doesn't support AER\n");
ret = -EPROTONOSUPPORT;
goto out_put;
}
@@ -350,7 +352,7 @@ static int aer_inject(struct aer_error_inj *einj)
rp_pos_cap_err = rpdev->aer_cap;
if (!rp_pos_cap_err) {
- pci_err(rpdev, "aer_inject: Root port doesn't support AER\n");
+ pci_err(rpdev, "Root port doesn't support AER\n");
ret = -EPROTONOSUPPORT;
goto out_put;
}
@@ -398,14 +400,14 @@ static int aer_inject(struct aer_error_inj *einj)
if (!aer_mask_override && einj->cor_status &&
!(einj->cor_status & ~cor_mask)) {
ret = -EINVAL;
- pci_warn(dev, "aer_inject: The correctable error(s) is masked by device\n");
+ pci_warn(dev, "The correctable error(s) is masked by device\n");
spin_unlock_irqrestore(&inject_lock, flags);
goto out_put;
}
if (!aer_mask_override && einj->uncor_status &&
!(einj->uncor_status & ~uncor_mask)) {
ret = -EINVAL;
- pci_warn(dev, "aer_inject: The uncorrectable error(s) is masked by device\n");
+ pci_warn(dev, "The uncorrectable error(s) is masked by device\n");
spin_unlock_irqrestore(&inject_lock, flags);
goto out_put;
}
@@ -460,19 +462,17 @@ static int aer_inject(struct aer_error_inj *einj)
if (device) {
edev = to_pcie_device(device);
if (!get_service_data(edev)) {
- dev_warn(&edev->device,
- "aer_inject: AER service is not initialized\n");
+ pci_warn(edev->port, "AER service is not initialized\n");
ret = -EPROTONOSUPPORT;
goto out_put;
}
- dev_info(&edev->device,
- "aer_inject: Injecting errors %08x/%08x into device %s\n",
+ pci_info(edev->port, "Injecting errors %08x/%08x into device %s\n",
einj->cor_status, einj->uncor_status, pci_name(dev));
local_irq_disable();
generic_handle_irq(edev->irq);
local_irq_enable();
} else {
- pci_err(rpdev, "aer_inject: AER device not found\n");
+ pci_err(rpdev, "AER device not found\n");
ret = -ENODEV;
}
out_put:
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 727e3c1ef9a4..fd4cb75088f9 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -196,6 +196,36 @@ static void pcie_clkpm_cap_init(struct pcie_link_state *link, int blacklist)
link->clkpm_capable = (blacklist) ? 0 : capable;
}
+static bool pcie_retrain_link(struct pcie_link_state *link)
+{
+ struct pci_dev *parent = link->pdev;
+ unsigned long end_jiffies;
+ u16 reg16;
+
+ pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &reg16);
+ reg16 |= PCI_EXP_LNKCTL_RL;
+ pcie_capability_write_word(parent, PCI_EXP_LNKCTL, reg16);
+ if (parent->clear_retrain_link) {
+ /*
+ * Due to an erratum in some devices the Retrain Link bit
+ * needs to be cleared again manually to allow the link
+ * training to succeed.
+ */
+ reg16 &= ~PCI_EXP_LNKCTL_RL;
+ pcie_capability_write_word(parent, PCI_EXP_LNKCTL, reg16);
+ }
+
+ /* Wait for link training end. Break out after waiting for timeout */
+ end_jiffies = jiffies + LINK_RETRAIN_TIMEOUT;
+ do {
+ pcie_capability_read_word(parent, PCI_EXP_LNKSTA, &reg16);
+ if (!(reg16 & PCI_EXP_LNKSTA_LT))
+ break;
+ msleep(1);
+ } while (time_before(jiffies, end_jiffies));
+ return !(reg16 & PCI_EXP_LNKSTA_LT);
+}
+
/*
* pcie_aspm_configure_common_clock: check if the 2 ends of a link
* could use common clock. If they are, configure them to use the
@@ -205,7 +235,6 @@ static void pcie_aspm_configure_common_clock(struct pcie_link_state *link)
{
int same_clock = 1;
u16 reg16, parent_reg, child_reg[8];
- unsigned long start_jiffies;
struct pci_dev *child, *parent = link->pdev;
struct pci_bus *linkbus = parent->subordinate;
/*
@@ -263,21 +292,7 @@ static void pcie_aspm_configure_common_clock(struct pcie_link_state *link)
reg16 &= ~PCI_EXP_LNKCTL_CCC;
pcie_capability_write_word(parent, PCI_EXP_LNKCTL, reg16);
- /* Retrain link */
- reg16 |= PCI_EXP_LNKCTL_RL;
- pcie_capability_write_word(parent, PCI_EXP_LNKCTL, reg16);
-
- /* Wait for link training end. Break out after waiting for timeout */
- start_jiffies = jiffies;
- for (;;) {
- pcie_capability_read_word(parent, PCI_EXP_LNKSTA, &reg16);
- if (!(reg16 & PCI_EXP_LNKSTA_LT))
- break;
- if (time_after(jiffies, start_jiffies + LINK_RETRAIN_TIMEOUT))
- break;
- msleep(1);
- }
- if (!(reg16 & PCI_EXP_LNKSTA_LT))
+ if (pcie_retrain_link(link))
return;
/* Training failed. Restore common clock configurations */
diff --git a/drivers/pci/pcie/bw_notification.c b/drivers/pci/pcie/bw_notification.c
index 4fa9e3523ee1..77e685771487 100644
--- a/drivers/pci/pcie/bw_notification.c
+++ b/drivers/pci/pcie/bw_notification.c
@@ -107,11 +107,25 @@ static void pcie_bandwidth_notification_remove(struct pcie_device *srv)
free_irq(srv->irq, srv);
}
+static int pcie_bandwidth_notification_suspend(struct pcie_device *srv)
+{
+ pcie_disable_link_bandwidth_notification(srv->port);
+ return 0;
+}
+
+static int pcie_bandwidth_notification_resume(struct pcie_device *srv)
+{
+ pcie_enable_link_bandwidth_notification(srv->port);
+ return 0;
+}
+
static struct pcie_port_service_driver pcie_bandwidth_notification_driver = {
.name = "pcie_bw_notification",
.port_type = PCIE_ANY_PORT,
.service = PCIE_PORT_SERVICE_BWNOTIF,
.probe = pcie_bandwidth_notification_probe,
+ .suspend = pcie_bandwidth_notification_suspend,
+ .resume = pcie_bandwidth_notification_resume,
.remove = pcie_bandwidth_notification_remove,
};
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c
index 7b77754a82de..a32ec3487a8d 100644
--- a/drivers/pci/pcie/dpc.c
+++ b/drivers/pci/pcie/dpc.c
@@ -6,6 +6,8 @@
* Copyright (C) 2016 Intel Corp.
*/
+#define dev_fmt(fmt) "DPC: " fmt
+
#include <linux/aer.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
@@ -100,7 +102,6 @@ static int dpc_wait_rp_inactive(struct dpc_dev *dpc)
{
unsigned long timeout = jiffies + HZ;
struct pci_dev *pdev = dpc->dev->port;
- struct device *dev = &dpc->dev->device;
u16 cap = dpc->cap_pos, status;
pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);
@@ -110,7 +111,7 @@ static int dpc_wait_rp_inactive(struct dpc_dev *dpc)
pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);
}
if (status & PCI_EXP_DPC_RP_BUSY) {
- dev_warn(dev, "DPC root port still busy\n");
+ pci_warn(pdev, "root port still busy\n");
return -EBUSY;
}
return 0;
@@ -148,7 +149,6 @@ static pci_ers_result_t dpc_reset_link(struct pci_dev *pdev)
static void dpc_process_rp_pio_error(struct dpc_dev *dpc)
{
- struct device *dev = &dpc->dev->device;
struct pci_dev *pdev = dpc->dev->port;
u16 cap = dpc->cap_pos, dpc_status, first_error;
u32 status, mask, sev, syserr, exc, dw0, dw1, dw2, dw3, log, prefix;
@@ -156,13 +156,13 @@ static void dpc_process_rp_pio_error(struct dpc_dev *dpc)
pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, &status);
pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_MASK, &mask);
- dev_err(dev, "rp_pio_status: %#010x, rp_pio_mask: %#010x\n",
+ pci_err(pdev, "rp_pio_status: %#010x, rp_pio_mask: %#010x\n",
status, mask);
pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SEVERITY, &sev);
pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SYSERROR, &syserr);
pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_EXCEPTION, &exc);
- dev_err(dev, "RP PIO severity=%#010x, syserror=%#010x, exception=%#010x\n",
+ pci_err(pdev, "RP PIO severity=%#010x, syserror=%#010x, exception=%#010x\n",
sev, syserr, exc);
/* Get First Error Pointer */
@@ -171,7 +171,7 @@ static void dpc_process_rp_pio_error(struct dpc_dev *dpc)
for (i = 0; i < ARRAY_SIZE(rp_pio_error_string); i++) {
if ((status & ~mask) & (1 << i))
- dev_err(dev, "[%2d] %s%s\n", i, rp_pio_error_string[i],
+ pci_err(pdev, "[%2d] %s%s\n", i, rp_pio_error_string[i],
first_error == i ? " (First)" : "");
}
@@ -185,18 +185,18 @@ static void dpc_process_rp_pio_error(struct dpc_dev *dpc)
&dw2);
pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 12,
&dw3);
- dev_err(dev, "TLP Header: %#010x %#010x %#010x %#010x\n",
+ pci_err(pdev, "TLP Header: %#010x %#010x %#010x %#010x\n",
dw0, dw1, dw2, dw3);
if (dpc->rp_log_size < 5)
goto clear_status;
pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG, &log);
- dev_err(dev, "RP PIO ImpSpec Log %#010x\n", log);
+ pci_err(pdev, "RP PIO ImpSpec Log %#010x\n", log);
for (i = 0; i < dpc->rp_log_size - 5; i++) {
pci_read_config_dword(pdev,
cap + PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG, &prefix);
- dev_err(dev, "TLP Prefix Header: dw%d, %#010x\n", i, prefix);
+ pci_err(pdev, "TLP Prefix Header: dw%d, %#010x\n", i, prefix);
}
clear_status:
pci_write_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, status);
@@ -229,18 +229,17 @@ static irqreturn_t dpc_handler(int irq, void *context)
struct aer_err_info info;
struct dpc_dev *dpc = context;
struct pci_dev *pdev = dpc->dev->port;
- struct device *dev = &dpc->dev->device;
u16 cap = dpc->cap_pos, status, source, reason, ext_reason;
pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);
pci_read_config_word(pdev, cap + PCI_EXP_DPC_SOURCE_ID, &source);
- dev_info(dev, "DPC containment event, status:%#06x source:%#06x\n",
+ pci_info(pdev, "containment event, status:%#06x source:%#06x\n",
status, source);
reason = (status & PCI_EXP_DPC_STATUS_TRIGGER_RSN) >> 1;
ext_reason = (status & PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT) >> 5;
- dev_warn(dev, "DPC %s detected\n",
+ pci_warn(pdev, "%s detected\n",
(reason == 0) ? "unmasked uncorrectable error" :
(reason == 1) ? "ERR_NONFATAL" :
(reason == 2) ? "ERR_FATAL" :
@@ -307,7 +306,7 @@ static int dpc_probe(struct pcie_device *dev)
dpc_handler, IRQF_SHARED,
"pcie-dpc", dpc);
if (status) {
- dev_warn(device, "request IRQ%d failed: %d\n", dev->irq,
+ pci_warn(pdev, "request IRQ%d failed: %d\n", dev->irq,
status);
return status;
}
@@ -319,7 +318,7 @@ static int dpc_probe(struct pcie_device *dev)
if (dpc->rp_extensions) {
dpc->rp_log_size = (cap & PCI_EXP_DPC_RP_PIO_LOG_SIZE) >> 8;
if (dpc->rp_log_size < 4 || dpc->rp_log_size > 9) {
- dev_err(device, "RP PIO log size %u is invalid\n",
+ pci_err(pdev, "RP PIO log size %u is invalid\n",
dpc->rp_log_size);
dpc->rp_log_size = 0;
}
@@ -328,11 +327,11 @@ static int dpc_probe(struct pcie_device *dev)
ctl = (ctl & 0xfff4) | PCI_EXP_DPC_CTL_EN_FATAL | PCI_EXP_DPC_CTL_INT_EN;
pci_write_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_CTL, ctl);
- dev_info(device, "DPC error containment capabilities: Int Msg #%d, RPExt%c PoisonedTLP%c SwTrigger%c RP PIO Log %d, DL_ActiveErr%c\n",
- cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT),
- FLAG(cap, PCI_EXP_DPC_CAP_POISONED_TLP),
- FLAG(cap, PCI_EXP_DPC_CAP_SW_TRIGGER), dpc->rp_log_size,
- FLAG(cap, PCI_EXP_DPC_CAP_DL_ACTIVE));
+ pci_info(pdev, "error containment capabilities: Int Msg #%d, RPExt%c PoisonedTLP%c SwTrigger%c RP PIO Log %d, DL_ActiveErr%c\n",
+ cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT),
+ FLAG(cap, PCI_EXP_DPC_CAP_POISONED_TLP),
+ FLAG(cap, PCI_EXP_DPC_CAP_SW_TRIGGER), dpc->rp_log_size,
+ FLAG(cap, PCI_EXP_DPC_CAP_DL_ACTIVE));
pci_add_ext_cap_save_buffer(pdev, PCI_EXT_CAP_ID_DPC, sizeof(u16));
return status;
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index 54d593d10396..f38e6c19dd50 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -7,6 +7,8 @@
* Copyright (C) 2009 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
*/
+#define dev_fmt(fmt) "PME: " fmt
+
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -194,14 +196,14 @@ static void pcie_pme_handle_request(struct pci_dev *port, u16 req_id)
* assuming that the PME was reported by a PCIe-PCI bridge that
* used devfn different from zero.
*/
- pci_dbg(port, "PME interrupt generated for non-existent device %02x:%02x.%d\n",
- busnr, PCI_SLOT(devfn), PCI_FUNC(devfn));
+ pci_info(port, "interrupt generated for non-existent device %02x:%02x.%d\n",
+ busnr, PCI_SLOT(devfn), PCI_FUNC(devfn));
found = pcie_pme_from_pci_bridge(bus, 0);
}
out:
if (!found)
- pci_dbg(port, "Spurious native PME interrupt!\n");
+ pci_info(port, "Spurious native interrupt!\n");
}
/**
@@ -341,7 +343,7 @@ static int pcie_pme_probe(struct pcie_device *srv)
return ret;
}
- pci_info(port, "Signaling PME with IRQ %d\n", srv->irq);
+ pci_info(port, "Signaling with IRQ %d\n", srv->irq);
pcie_pme_mark_devices(port);
pcie_pme_interrupt_enable(port, true);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7e12d0163863..0e8e2c186f50 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -317,7 +317,7 @@ fail:
res->flags = 0;
out:
if (res->flags)
- pci_printk(KERN_DEBUG, dev, "reg 0x%x: %pR\n", pos, res);
+ pci_info(dev, "reg 0x%x: %pR\n", pos, res);
return (res->flags & IORESOURCE_MEM_64) ? 1 : 0;
}
@@ -435,7 +435,7 @@ static void pci_read_bridge_io(struct pci_bus *child)
region.start = base;
region.end = limit + io_granularity - 1;
pcibios_bus_to_resource(dev->bus, res, &region);
- pci_printk(KERN_DEBUG, dev, " bridge window %pR\n", res);
+ pci_info(dev, " bridge window %pR\n", res);
}
}
@@ -457,7 +457,7 @@ static void pci_read_bridge_mmio(struct pci_bus *child)
region.start = base;
region.end = limit + 0xfffff;
pcibios_bus_to_resource(dev->bus, res, &region);
- pci_printk(KERN_DEBUG, dev, " bridge window %pR\n", res);
+ pci_info(dev, " bridge window %pR\n", res);
}
}
@@ -510,7 +510,7 @@ static void pci_read_bridge_mmio_pref(struct pci_bus *child)
region.start = base;
region.end = limit + 0xfffff;
pcibios_bus_to_resource(dev->bus, res, &region);
- pci_printk(KERN_DEBUG, dev, " bridge window %pR\n", res);
+ pci_info(dev, " bridge window %pR\n", res);
}
}
@@ -540,8 +540,7 @@ void pci_read_bridge_bases(struct pci_bus *child)
if (res && res->flags) {
pci_bus_add_resource(child, res,
PCI_SUBTRACTIVE_DECODE);
- pci_printk(KERN_DEBUG, dev,
- " bridge window %pR (subtractive decode)\n",
+ pci_info(dev, " bridge window %pR (subtractive decode)\n",
res);
}
}
@@ -586,16 +585,10 @@ static void pci_release_host_bridge_dev(struct device *dev)
kfree(to_pci_host_bridge(dev));
}
-struct pci_host_bridge *pci_alloc_host_bridge(size_t priv)
+static void pci_init_host_bridge(struct pci_host_bridge *bridge)
{
- struct pci_host_bridge *bridge;
-
- bridge = kzalloc(sizeof(*bridge) + priv, GFP_KERNEL);
- if (!bridge)
- return NULL;
-
INIT_LIST_HEAD(&bridge->windows);
- bridge->dev.release = pci_release_host_bridge_dev;
+ INIT_LIST_HEAD(&bridge->dma_ranges);
/*
* We assume we can manage these PCIe features. Some systems may
@@ -608,6 +601,18 @@ struct pci_host_bridge *pci_alloc_host_bridge(size_t priv)
bridge->native_shpc_hotplug = 1;
bridge->native_pme = 1;
bridge->native_ltr = 1;
+}
+
+struct pci_host_bridge *pci_alloc_host_bridge(size_t priv)
+{
+ struct pci_host_bridge *bridge;
+
+ bridge = kzalloc(sizeof(*bridge) + priv, GFP_KERNEL);
+ if (!bridge)
+ return NULL;
+
+ pci_init_host_bridge(bridge);
+ bridge->dev.release = pci_release_host_bridge_dev;
return bridge;
}
@@ -622,7 +627,7 @@ struct pci_host_bridge *devm_pci_alloc_host_bridge(struct device *dev,
if (!bridge)
return NULL;
- INIT_LIST_HEAD(&bridge->windows);
+ pci_init_host_bridge(bridge);
bridge->dev.release = devm_pci_release_host_bridge_dev;
return bridge;
@@ -632,6 +637,7 @@ EXPORT_SYMBOL(devm_pci_alloc_host_bridge);
void pci_free_host_bridge(struct pci_host_bridge *bridge)
{
pci_free_resource_list(&bridge->windows);
+ pci_free_resource_list(&bridge->dma_ranges);
kfree(bridge);
}
@@ -1081,6 +1087,36 @@ static void pci_enable_crs(struct pci_dev *pdev)
static unsigned int pci_scan_child_bus_extend(struct pci_bus *bus,
unsigned int available_buses);
+/**
+ * pci_ea_fixed_busnrs() - Read fixed Secondary and Subordinate bus
+ * numbers from EA capability.
+ * @dev: Bridge
+ * @sec: updated with secondary bus number from EA
+ * @sub: updated with subordinate bus number from EA
+ *
+ * If @dev is a bridge with EA capability, update @sec and @sub with
+ * fixed bus numbers from the capability and return true. Otherwise,
+ * return false.
+ */
+static bool pci_ea_fixed_busnrs(struct pci_dev *dev, u8 *sec, u8 *sub)
+{
+ int ea, offset;
+ u32 dw;
+
+ if (dev->hdr_type != PCI_HEADER_TYPE_BRIDGE)
+ return false;
+
+ /* find PCI EA capability in list */
+ ea = pci_find_capability(dev, PCI_CAP_ID_EA);
+ if (!ea)
+ return false;
+
+ offset = ea + PCI_EA_FIRST_ENT;
+ pci_read_config_dword(dev, offset, &dw);
+ *sec = dw & PCI_EA_SEC_BUS_MASK;
+ *sub = (dw & PCI_EA_SUB_BUS_MASK) >> PCI_EA_SUB_BUS_SHIFT;
+ return true;
+}
/*
* pci_scan_bridge_extend() - Scan buses behind a bridge
@@ -1115,6 +1151,9 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev,
u16 bctl;
u8 primary, secondary, subordinate;
int broken = 0;
+ bool fixed_buses;
+ u8 fixed_sec, fixed_sub;
+ int next_busnr;
/*
* Make sure the bridge is powered on to be able to access config
@@ -1214,17 +1253,24 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev,
/* Clear errors */
pci_write_config_word(dev, PCI_STATUS, 0xffff);
+ /* Read bus numbers from EA Capability (if present) */
+ fixed_buses = pci_ea_fixed_busnrs(dev, &fixed_sec, &fixed_sub);
+ if (fixed_buses)
+ next_busnr = fixed_sec;
+ else
+ next_busnr = max + 1;
+
/*
* Prevent assigning a bus number that already exists.
* This can happen when a bridge is hot-plugged, so in this
* case we only re-scan this bus.
*/
- child = pci_find_bus(pci_domain_nr(bus), max+1);
+ child = pci_find_bus(pci_domain_nr(bus), next_busnr);
if (!child) {
- child = pci_add_new_bus(bus, dev, max+1);
+ child = pci_add_new_bus(bus, dev, next_busnr);
if (!child)
goto out;
- pci_bus_insert_busn_res(child, max+1,
+ pci_bus_insert_busn_res(child, next_busnr,
bus->busn_res.end);
}
max++;
@@ -1285,7 +1331,13 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev,
max += i;
}
- /* Set subordinate bus number to its real value */
+ /*
+ * Set subordinate bus number to its real value.
+ * If fixed subordinate bus number exists from EA
+ * capability then use it.
+ */
+ if (fixed_buses)
+ max = fixed_sub;
pci_bus_update_busn_res_end(child, max);
pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, max);
}
@@ -1690,7 +1742,7 @@ int pci_setup_device(struct pci_dev *dev)
dev->revision = class & 0xff;
dev->class = class >> 8; /* upper 3 bytes */
- pci_printk(KERN_DEBUG, dev, "[%04x:%04x] type %02x class %#08x\n",
+ pci_info(dev, "[%04x:%04x] type %02x class %#08x\n",
dev->vendor, dev->device, dev->hdr_type, dev->class);
if (pci_early_dump)
@@ -2026,6 +2078,119 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
*/
}
+static u16 hpx3_device_type(struct pci_dev *dev)
+{
+ u16 pcie_type = pci_pcie_type(dev);
+ const int pcie_to_hpx3_type[] = {
+ [PCI_EXP_TYPE_ENDPOINT] = HPX_TYPE_ENDPOINT,
+ [PCI_EXP_TYPE_LEG_END] = HPX_TYPE_LEG_END,
+ [PCI_EXP_TYPE_RC_END] = HPX_TYPE_RC_END,
+ [PCI_EXP_TYPE_RC_EC] = HPX_TYPE_RC_EC,
+ [PCI_EXP_TYPE_ROOT_PORT] = HPX_TYPE_ROOT_PORT,
+ [PCI_EXP_TYPE_UPSTREAM] = HPX_TYPE_UPSTREAM,
+ [PCI_EXP_TYPE_DOWNSTREAM] = HPX_TYPE_DOWNSTREAM,
+ [PCI_EXP_TYPE_PCI_BRIDGE] = HPX_TYPE_PCI_BRIDGE,
+ [PCI_EXP_TYPE_PCIE_BRIDGE] = HPX_TYPE_PCIE_BRIDGE,
+ };
+
+ if (pcie_type >= ARRAY_SIZE(pcie_to_hpx3_type))
+ return 0;
+
+ return pcie_to_hpx3_type[pcie_type];
+}
+
+static u8 hpx3_function_type(struct pci_dev *dev)
+{
+ if (dev->is_virtfn)
+ return HPX_FN_SRIOV_VIRT;
+ else if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV) > 0)
+ return HPX_FN_SRIOV_PHYS;
+ else
+ return HPX_FN_NORMAL;
+}
+
+static bool hpx3_cap_ver_matches(u8 pcie_cap_id, u8 hpx3_cap_id)
+{
+ u8 cap_ver = hpx3_cap_id & 0xf;
+
+ if ((hpx3_cap_id & BIT(4)) && cap_ver >= pcie_cap_id)
+ return true;
+ else if (cap_ver == pcie_cap_id)
+ return true;
+
+ return false;
+}
+
+static void program_hpx_type3_register(struct pci_dev *dev,
+ const struct hpx_type3 *reg)
+{
+ u32 match_reg, write_reg, header, orig_value;
+ u16 pos;
+
+ if (!(hpx3_device_type(dev) & reg->device_type))
+ return;
+
+ if (!(hpx3_function_type(dev) & reg->function_type))
+ return;
+
+ switch (reg->config_space_location) {
+ case HPX_CFG_PCICFG:
+ pos = 0;
+ break;
+ case HPX_CFG_PCIE_CAP:
+ pos = pci_find_capability(dev, reg->pci_exp_cap_id);
+ if (pos == 0)
+ return;
+
+ break;
+ case HPX_CFG_PCIE_CAP_EXT:
+ pos = pci_find_ext_capability(dev, reg->pci_exp_cap_id);
+ if (pos == 0)
+ return;
+
+ pci_read_config_dword(dev, pos, &header);
+ if (!hpx3_cap_ver_matches(PCI_EXT_CAP_VER(header),
+ reg->pci_exp_cap_ver))
+ return;
+
+ break;
+ case HPX_CFG_VEND_CAP: /* Fall through */
+ case HPX_CFG_DVSEC: /* Fall through */
+ default:
+ pci_warn(dev, "Encountered _HPX type 3 with unsupported config space location");
+ return;
+ }
+
+ pci_read_config_dword(dev, pos + reg->match_offset, &match_reg);
+
+ if ((match_reg & reg->match_mask_and) != reg->match_value)
+ return;
+
+ pci_read_config_dword(dev, pos + reg->reg_offset, &write_reg);
+ orig_value = write_reg;
+ write_reg &= reg->reg_mask_and;
+ write_reg |= reg->reg_mask_or;
+
+ if (orig_value == write_reg)
+ return;
+
+ pci_write_config_dword(dev, pos + reg->reg_offset, write_reg);
+
+ pci_dbg(dev, "Applied _HPX3 at [0x%x]: 0x%08x -> 0x%08x",
+ pos, orig_value, write_reg);
+}
+
+static void program_hpx_type3(struct pci_dev *dev, struct hpx_type3 *hpx3)
+{
+ if (!hpx3)
+ return;
+
+ if (!pci_is_pcie(dev))
+ return;
+
+ program_hpx_type3_register(dev, hpx3);
+}
+
int pci_configure_extended_tags(struct pci_dev *dev, void *ign)
{
struct pci_host_bridge *host;
@@ -2206,8 +2371,12 @@ static void pci_configure_serr(struct pci_dev *dev)
static void pci_configure_device(struct pci_dev *dev)
{
- struct hotplug_params hpp;
- int ret;
+ static const struct hotplug_program_ops hp_ops = {
+ .program_type0 = program_hpp_type0,
+ .program_type1 = program_hpp_type1,
+ .program_type2 = program_hpp_type2,
+ .program_type3 = program_hpx_type3,
+ };
pci_configure_mps(dev);
pci_configure_extended_tags(dev, NULL);
@@ -2216,14 +2385,7 @@ static void pci_configure_device(struct pci_dev *dev)
pci_configure_eetlp_prefix(dev);
pci_configure_serr(dev);
- memset(&hpp, 0, sizeof(hpp));
- ret = pci_get_hp_params(dev, &hpp);
- if (ret)
- return;
-
- program_hpp_type2(dev, hpp.t2);
- program_hpp_type1(dev, hpp.t1);
- program_hpp_type0(dev, hpp.t0);
+ pci_acpi_program_hp_params(dev, &hp_ops);
}
static void pci_release_capabilities(struct pci_dev *dev)
@@ -3086,7 +3248,7 @@ int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int bus_max)
conflict = request_resource_conflict(parent_res, res);
if (conflict)
- dev_printk(KERN_DEBUG, &b->dev,
+ dev_info(&b->dev,
"busn_res: can not insert %pR under %s%pR (conflicts with %s %pR)\n",
res, pci_is_root_bus(b) ? "domain " : "",
parent_res, conflict->name, conflict);
@@ -3106,8 +3268,7 @@ int pci_bus_update_busn_res_end(struct pci_bus *b, int bus_max)
size = bus_max - res->start + 1;
ret = adjust_resource(res, res->start, size);
- dev_printk(KERN_DEBUG, &b->dev,
- "busn_res: %pR end %s updated to %02x\n",
+ dev_info(&b->dev, "busn_res: %pR end %s updated to %02x\n",
&old_res, ret ? "can not be" : "is", bus_max);
if (!ret && !res->parent)
@@ -3125,8 +3286,7 @@ void pci_bus_release_busn_res(struct pci_bus *b)
return;
ret = release_resource(res);
- dev_printk(KERN_DEBUG, &b->dev,
- "busn_res: %pR %s released\n",
+ dev_info(&b->dev, "busn_res: %pR %s released\n",
res, ret ? "can not be" : "is");
}
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 6fa1627ce08d..445b51db75b0 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -222,6 +222,7 @@ static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd,
}
/* If arch decided it can't, fall through... */
#endif /* HAVE_PCI_MMAP */
+ /* fall through */
default:
ret = -EINVAL;
break;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index eb0afc275901..0f16acc323c6 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -159,8 +159,7 @@ static int __init pci_apply_final_quirks(void)
u8 tmp;
if (pci_cache_line_size)
- printk(KERN_DEBUG "PCI: CLS %u bytes\n",
- pci_cache_line_size << 2);
+ pr_info("PCI: CLS %u bytes\n", pci_cache_line_size << 2);
pci_apply_fixup_final_quirks = true;
for_each_pci_dev(dev) {
@@ -177,16 +176,16 @@ static int __init pci_apply_final_quirks(void)
if (!tmp || cls == tmp)
continue;
- printk(KERN_DEBUG "PCI: CLS mismatch (%u != %u), using %u bytes\n",
- cls << 2, tmp << 2,
- pci_dfl_cache_line_size << 2);
+ pci_info(dev, "CLS mismatch (%u != %u), using %u bytes\n",
+ cls << 2, tmp << 2,
+ pci_dfl_cache_line_size << 2);
pci_cache_line_size = pci_dfl_cache_line_size;
}
}
if (!pci_cache_line_size) {
- printk(KERN_DEBUG "PCI: CLS %u bytes, default %u\n",
- cls << 2, pci_dfl_cache_line_size << 2);
+ pr_info("PCI: CLS %u bytes, default %u\n", cls << 2,
+ pci_dfl_cache_line_size << 2);
pci_cache_line_size = cls ? cls : pci_dfl_cache_line_size;
}
@@ -2245,6 +2244,23 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f1, quirk_disable_aspm_l0s);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s);
+/*
+ * Some Pericom PCIe-to-PCI bridges in reverse mode need the PCIe Retrain
+ * Link bit cleared after starting the link retrain process to allow this
+ * process to finish.
+ *
+ * Affected devices: PI7C9X110, PI7C9X111SL, PI7C9X130. See also the
+ * Pericom Errata Sheet PI7C9X111SLB_errata_rev1.2_102711.pdf.
+ */
+static void quirk_enable_clear_retrain_link(struct pci_dev *dev)
+{
+ dev->clear_retrain_link = 1;
+ pci_info(dev, "Enable PCIe Retrain Link quirk\n");
+}
+DECLARE_PCI_FIXUP_HEADER(0x12d8, 0xe110, quirk_enable_clear_retrain_link);
+DECLARE_PCI_FIXUP_HEADER(0x12d8, 0xe111, quirk_enable_clear_retrain_link);
+DECLARE_PCI_FIXUP_HEADER(0x12d8, 0xe130, quirk_enable_clear_retrain_link);
+
static void fixup_rev1_53c810(struct pci_dev *dev)
{
u32 class = dev->class;
@@ -2596,7 +2612,7 @@ static void nvbridge_check_legacy_irq_routing(struct pci_dev *dev)
pci_read_config_dword(dev, 0x74, &cfg);
if (cfg & ((1 << 2) | (1 << 15))) {
- printk(KERN_INFO "Rewriting IRQ routing register on MCP55\n");
+ pr_info("Rewriting IRQ routing register on MCP55\n");
cfg &= ~((1 << 2) | (1 << 15));
pci_write_config_dword(dev, 0x74, cfg);
}
@@ -3408,6 +3424,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0030, quirk_no_bus_reset);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0033, quirk_no_bus_reset);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0034, quirk_no_bus_reset);
/*
* Root port on some Cavium CN8xxx chips do not successfully complete a bus
@@ -4905,6 +4922,7 @@ static void quirk_no_ats(struct pci_dev *pdev)
/* AMD Stoney platform GPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x98e4, quirk_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_no_ats);
#endif /* CONFIG_PCI_ATS */
/* Freescale PCIe doesn't support MSI in RC mode */
@@ -5122,3 +5140,61 @@ SWITCHTEC_QUIRK(0x8573); /* PFXI 48XG3 */
SWITCHTEC_QUIRK(0x8574); /* PFXI 64XG3 */
SWITCHTEC_QUIRK(0x8575); /* PFXI 80XG3 */
SWITCHTEC_QUIRK(0x8576); /* PFXI 96XG3 */
+
+/*
+ * On Lenovo Thinkpad P50 SKUs with a Nvidia Quadro M1000M, the BIOS does
+ * not always reset the secondary Nvidia GPU between reboots if the system
+ * is configured to use Hybrid Graphics mode. This results in the GPU
+ * being left in whatever state it was in during the *previous* boot, which
+ * causes spurious interrupts from the GPU, which in turn causes us to
+ * disable the wrong IRQ and end up breaking the touchpad. Unsurprisingly,
+ * this also completely breaks nouveau.
+ *
+ * Luckily, it seems a simple reset of the Nvidia GPU brings it back to a
+ * clean state and fixes all these issues.
+ *
+ * When the machine is configured in Dedicated display mode, the issue
+ * doesn't occur. Fortunately the GPU advertises NoReset+ when in this
+ * mode, so we can detect that and avoid resetting it.
+ */
+static void quirk_reset_lenovo_thinkpad_p50_nvgpu(struct pci_dev *pdev)
+{
+ void __iomem *map;
+ int ret;
+
+ if (pdev->subsystem_vendor != PCI_VENDOR_ID_LENOVO ||
+ pdev->subsystem_device != 0x222e ||
+ !pdev->reset_fn)
+ return;
+
+ if (pci_enable_device_mem(pdev))
+ return;
+
+ /*
+ * Based on nvkm_device_ctor() in
+ * drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+ */
+ map = pci_iomap(pdev, 0, 0x23000);
+ if (!map) {
+ pci_err(pdev, "Can't map MMIO space\n");
+ goto out_disable;
+ }
+
+ /*
+ * Make sure the GPU looks like it's been POSTed before resetting
+ * it.
+ */
+ if (ioread32(map + 0x2240c) & 0x2) {
+ pci_info(pdev, FW_BUG "GPU left initialized by EFI, resetting\n");
+ ret = pci_reset_function(pdev);
+ if (ret < 0)
+ pci_err(pdev, "Failed to reset GPU: %d\n", ret);
+ }
+
+ iounmap(map);
+out_disable:
+ pci_disable_device(pdev);
+}
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, 0x13b1,
+ PCI_CLASS_DISPLAY_VGA, 8,
+ quirk_reset_lenovo_thinkpad_p50_nvgpu);
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 2b5f720862d3..5c7922612733 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -33,7 +33,7 @@ int pci_for_each_dma_alias(struct pci_dev *pdev,
struct pci_bus *bus;
int ret;
- ret = fn(pdev, PCI_DEVID(pdev->bus->number, pdev->devfn), data);
+ ret = fn(pdev, pci_dev_id(pdev), data);
if (ret)
return ret;
@@ -88,9 +88,7 @@ int pci_for_each_dma_alias(struct pci_dev *pdev,
return ret;
continue;
case PCI_EXP_TYPE_PCIE_BRIDGE:
- ret = fn(tmp,
- PCI_DEVID(tmp->bus->number,
- tmp->devfn), data);
+ ret = fn(tmp, pci_dev_id(tmp), data);
if (ret)
return ret;
continue;
@@ -101,9 +99,7 @@ int pci_for_each_dma_alias(struct pci_dev *pdev,
PCI_DEVID(tmp->subordinate->number,
PCI_DEVFN(0, 0)), data);
else
- ret = fn(tmp,
- PCI_DEVID(tmp->bus->number,
- tmp->devfn), data);
+ ret = fn(tmp, pci_dev_id(tmp), data);
if (ret)
return ret;
}
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index ec44a0f3a7ac..0cdd5ff389de 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -49,17 +49,15 @@ static void free_list(struct list_head *head)
}
/**
- * add_to_list() - add a new resource tracker to the list
+ * add_to_list() - Add a new resource tracker to the list
* @head: Head of the list
- * @dev: device corresponding to which the resource
- * belongs
- * @res: The resource to be tracked
- * @add_size: additional size to be optionally added
- * to the resource
+ * @dev: Device to which the resource belongs
+ * @res: Resource to be tracked
+ * @add_size: Additional size to be optionally added to the resource
*/
-static int add_to_list(struct list_head *head,
- struct pci_dev *dev, struct resource *res,
- resource_size_t add_size, resource_size_t min_align)
+static int add_to_list(struct list_head *head, struct pci_dev *dev,
+ struct resource *res, resource_size_t add_size,
+ resource_size_t min_align)
{
struct pci_dev_resource *tmp;
@@ -80,8 +78,7 @@ static int add_to_list(struct list_head *head,
return 0;
}
-static void remove_from_list(struct list_head *head,
- struct resource *res)
+static void remove_from_list(struct list_head *head, struct resource *res)
{
struct pci_dev_resource *dev_res, *tmp;
@@ -158,7 +155,7 @@ static void pdev_sort_resources(struct pci_dev *dev, struct list_head *head)
tmp->res = r;
tmp->dev = dev;
- /* fallback is smallest one or list is empty*/
+ /* Fallback is smallest one or list is empty */
n = head;
list_for_each_entry(dev_res, head, list) {
resource_size_t align;
@@ -171,21 +168,20 @@ static void pdev_sort_resources(struct pci_dev *dev, struct list_head *head)
break;
}
}
- /* Insert it just before n*/
+ /* Insert it just before n */
list_add_tail(&tmp->list, n);
}
}
-static void __dev_sort_resources(struct pci_dev *dev,
- struct list_head *head)
+static void __dev_sort_resources(struct pci_dev *dev, struct list_head *head)
{
u16 class = dev->class >> 8;
- /* Don't touch classless devices or host bridges or ioapics. */
+ /* Don't touch classless devices or host bridges or IOAPICs */
if (class == PCI_CLASS_NOT_DEFINED || class == PCI_CLASS_BRIDGE_HOST)
return;
- /* Don't touch ioapic devices already enabled by firmware */
+ /* Don't touch IOAPIC devices already enabled by firmware */
if (class == PCI_CLASS_SYSTEM_PIC) {
u16 command;
pci_read_config_word(dev, PCI_COMMAND, &command);
@@ -204,19 +200,18 @@ static inline void reset_resource(struct resource *res)
}
/**
- * reassign_resources_sorted() - satisfy any additional resource requests
+ * reassign_resources_sorted() - Satisfy any additional resource requests
*
- * @realloc_head : head of the list tracking requests requiring additional
- * resources
- * @head : head of the list tracking requests with allocated
- * resources
+ * @realloc_head: Head of the list tracking requests requiring
+ * additional resources
+ * @head: Head of the list tracking requests with allocated
+ * resources
*
- * Walk through each element of the realloc_head and try to procure
- * additional resources for the element, provided the element
- * is in the head list.
+ * Walk through each element of the realloc_head and try to procure additional
+ * resources for the element, provided the element is in the head list.
*/
static void reassign_resources_sorted(struct list_head *realloc_head,
- struct list_head *head)
+ struct list_head *head)
{
struct resource *res;
struct pci_dev_resource *add_res, *tmp;
@@ -228,18 +223,18 @@ static void reassign_resources_sorted(struct list_head *realloc_head,
bool found_match = false;
res = add_res->res;
- /* skip resource that has been reset */
+ /* Skip resource that has been reset */
if (!res->flags)
goto out;
- /* skip this resource if not found in head list */
+ /* Skip this resource if not found in head list */
list_for_each_entry(dev_res, head, list) {
if (dev_res->res == res) {
found_match = true;
break;
}
}
- if (!found_match)/* just skip */
+ if (!found_match) /* Just skip */
continue;
idx = res - &add_res->dev->resource[0];
@@ -255,10 +250,9 @@ static void reassign_resources_sorted(struct list_head *realloc_head,
(IORESOURCE_STARTALIGN|IORESOURCE_SIZEALIGN);
if (pci_reassign_resource(add_res->dev, idx,
add_size, align))
- pci_printk(KERN_DEBUG, add_res->dev,
- "failed to add %llx res[%d]=%pR\n",
- (unsigned long long)add_size,
- idx, res);
+ pci_info(add_res->dev, "failed to add %llx res[%d]=%pR\n",
+ (unsigned long long) add_size, idx,
+ res);
}
out:
list_del(&add_res->list);
@@ -267,14 +261,14 @@ out:
}
/**
- * assign_requested_resources_sorted() - satisfy resource requests
+ * assign_requested_resources_sorted() - Satisfy resource requests
*
- * @head : head of the list tracking requests for resources
- * @fail_head : head of the list tracking requests that could
- * not be allocated
+ * @head: Head of the list tracking requests for resources
+ * @fail_head: Head of the list tracking requests that could not be
+ * allocated
*
- * Satisfy resource requests of each element in the list. Add
- * requests that could not satisfied to the failed_list.
+ * Satisfy resource requests of each element in the list. Add requests that
+ * could not be satisfied to the failed_list.
*/
static void assign_requested_resources_sorted(struct list_head *head,
struct list_head *fail_head)
@@ -290,8 +284,9 @@ static void assign_requested_resources_sorted(struct list_head *head,
pci_assign_resource(dev_res->dev, idx)) {
if (fail_head) {
/*
- * if the failed res is for ROM BAR, and it will
- * be enabled later, don't add it to the list
+ * If the failed resource is a ROM BAR and
+ * it will be enabled later, don't add it
+ * to the list.
*/
if (!((idx == PCI_ROM_RESOURCE) &&
(!(res->flags & IORESOURCE_ROM_ENABLE))))
@@ -310,15 +305,14 @@ static unsigned long pci_fail_res_type_mask(struct list_head *fail_head)
struct pci_dev_resource *fail_res;
unsigned long mask = 0;
- /* check failed type */
+ /* Check failed type */
list_for_each_entry(fail_res, fail_head, list)
mask |= fail_res->flags;
/*
- * one pref failed resource will set IORESOURCE_MEM,
- * as we can allocate pref in non-pref range.
- * Will release all assigned non-pref sibling resources
- * according to that bit.
+ * One pref failed resource will set IORESOURCE_MEM, as we can
+ * allocate pref in non-pref range. Will release all assigned
+ * non-pref sibling resources according to that bit.
*/
return mask & (IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH);
}
@@ -328,11 +322,11 @@ static bool pci_need_to_release(unsigned long mask, struct resource *res)
if (res->flags & IORESOURCE_IO)
return !!(mask & IORESOURCE_IO);
- /* check pref at first */
+ /* Check pref at first */
if (res->flags & IORESOURCE_PREFETCH) {
if (mask & IORESOURCE_PREFETCH)
return true;
- /* count pref if its parent is non-pref */
+ /* Count pref if its parent is non-pref */
else if ((mask & IORESOURCE_MEM) &&
!(res->parent->flags & IORESOURCE_PREFETCH))
return true;
@@ -343,33 +337,33 @@ static bool pci_need_to_release(unsigned long mask, struct resource *res)
if (res->flags & IORESOURCE_MEM)
return !!(mask & IORESOURCE_MEM);
- return false; /* should not get here */
+ return false; /* Should not get here */
}
static void __assign_resources_sorted(struct list_head *head,
- struct list_head *realloc_head,
- struct list_head *fail_head)
+ struct list_head *realloc_head,
+ struct list_head *fail_head)
{
/*
- * Should not assign requested resources at first.
- * they could be adjacent, so later reassign can not reallocate
- * them one by one in parent resource window.
- * Try to assign requested + add_size at beginning
- * if could do that, could get out early.
- * if could not do that, we still try to assign requested at first,
- * then try to reassign add_size for some resources.
+ * Should not assign requested resources at first. They could be
+ * adjacent, so later reassign can not reallocate them one by one in
+ * parent resource window.
+ *
+ * Try to assign requested + add_size at beginning. If could do that,
+ * could get out early. If could not do that, we still try to assign
+ * requested at first, then try to reassign add_size for some resources.
*
* Separate three resource type checking if we need to release
* assigned resource after requested + add_size try.
- * 1. if there is io port assign fail, will release assigned
- * io port.
- * 2. if there is pref mmio assign fail, release assigned
- * pref mmio.
- * if assigned pref mmio's parent is non-pref mmio and there
- * is non-pref mmio assign fail, will release that assigned
- * pref mmio.
- * 3. if there is non-pref mmio assign fail or pref mmio
- * assigned fail, will release assigned non-pref mmio.
+ *
+ * 1. If IO port assignment fails, will release assigned IO
+ * port.
+ * 2. If pref MMIO assignment fails, release assigned pref
+ * MMIO. If assigned pref MMIO's parent is non-pref MMIO
+ * and non-pref MMIO assignment fails, will release that
+ * assigned pref MMIO.
+ * 3. If non-pref MMIO assignment fails or pref MMIO
+ * assignment fails, will release assigned non-pref MMIO.
*/
LIST_HEAD(save_head);
LIST_HEAD(local_fail_head);
@@ -398,7 +392,7 @@ static void __assign_resources_sorted(struct list_head *head,
/*
* There are two kinds of additional resources in the list:
* 1. bridge resource -- IORESOURCE_STARTALIGN
- * 2. SR-IOV resource -- IORESOURCE_SIZEALIGN
+ * 2. SR-IOV resource -- IORESOURCE_SIZEALIGN
* Here just fix the additional alignment for bridge
*/
if (!(dev_res->res->flags & IORESOURCE_STARTALIGN))
@@ -407,10 +401,10 @@ static void __assign_resources_sorted(struct list_head *head,
add_align = get_res_add_align(realloc_head, dev_res->res);
/*
- * The "head" list is sorted by the alignment to make sure
- * resources with bigger alignment will be assigned first.
- * After we change the alignment of a dev_res in "head" list,
- * we need to reorder the list by alignment to make it
+ * The "head" list is sorted by alignment so resources with
+ * bigger alignment will be assigned first. After we
+ * change the alignment of a dev_res in "head" list, we
+ * need to reorder the list by alignment to make it
* consistent.
*/
if (add_align > dev_res->res->start) {
@@ -435,7 +429,7 @@ static void __assign_resources_sorted(struct list_head *head,
/* Try updated head list with add_size added */
assign_requested_resources_sorted(head, &local_fail_head);
- /* all assigned with add_size ? */
+ /* All assigned with add_size? */
if (list_empty(&local_fail_head)) {
/* Remove head list from realloc_head list */
list_for_each_entry(dev_res, head, list)
@@ -445,13 +439,13 @@ static void __assign_resources_sorted(struct list_head *head,
return;
}
- /* check failed type */
+ /* Check failed type */
fail_type = pci_fail_res_type_mask(&local_fail_head);
- /* remove not need to be released assigned res from head list etc */
+ /* Remove not need to be released assigned res from head list etc */
list_for_each_entry_safe(dev_res, tmp_res, head, list)
if (dev_res->res->parent &&
!pci_need_to_release(fail_type, dev_res->res)) {
- /* remove it from realloc_head list */
+ /* Remove it from realloc_head list */
remove_from_list(realloc_head, dev_res->res);
remove_from_list(&save_head, dev_res->res);
list_del(&dev_res->list);
@@ -477,16 +471,15 @@ requested_and_reassign:
/* Satisfy the must-have resource requests */
assign_requested_resources_sorted(head, fail_head);
- /* Try to satisfy any additional optional resource
- requests */
+ /* Try to satisfy any additional optional resource requests */
if (realloc_head)
reassign_resources_sorted(realloc_head, head);
free_list(head);
}
static void pdev_assign_resources_sorted(struct pci_dev *dev,
- struct list_head *add_head,
- struct list_head *fail_head)
+ struct list_head *add_head,
+ struct list_head *fail_head)
{
LIST_HEAD(head);
@@ -563,17 +556,19 @@ void pci_setup_cardbus(struct pci_bus *bus)
}
EXPORT_SYMBOL(pci_setup_cardbus);
-/* Initialize bridges with base/limit values we have collected.
- PCI-to-PCI Bridge Architecture Specification rev. 1.1 (1998)
- requires that if there is no I/O ports or memory behind the
- bridge, corresponding range must be turned off by writing base
- value greater than limit to the bridge's base/limit registers.
-
- Note: care must be taken when updating I/O base/limit registers
- of bridges which support 32-bit I/O. This update requires two
- config space writes, so it's quite possible that an I/O window of
- the bridge will have some undesirable address (e.g. 0) after the
- first write. Ditto 64-bit prefetchable MMIO. */
+/*
+ * Initialize bridges with base/limit values we have collected. PCI-to-PCI
+ * Bridge Architecture Specification rev. 1.1 (1998) requires that if there
+ * are no I/O ports or memory behind the bridge, the corresponding range
+ * must be turned off by writing base value greater than limit to the
+ * bridge's base/limit registers.
+ *
+ * Note: care must be taken when updating I/O base/limit registers of
+ * bridges which support 32-bit I/O. This update requires two config space
+ * writes, so it's quite possible that an I/O window of the bridge will
+ * have some undesirable address (e.g. 0) after the first write. Ditto
+ * 64-bit prefetchable MMIO.
+ */
static void pci_setup_bridge_io(struct pci_dev *bridge)
{
struct resource *res;
@@ -587,7 +582,7 @@ static void pci_setup_bridge_io(struct pci_dev *bridge)
if (bridge->io_window_1k)
io_mask = PCI_IO_1K_RANGE_MASK;
- /* Set up the top and bottom of the PCI I/O segment for this bus. */
+ /* Set up the top and bottom of the PCI I/O segment for this bus */
res = &bridge->resource[PCI_BRIDGE_RESOURCES + 0];
pcibios_resource_to_bus(bridge->bus, &region, res);
if (res->flags & IORESOURCE_IO) {
@@ -595,19 +590,19 @@ static void pci_setup_bridge_io(struct pci_dev *bridge)
io_base_lo = (region.start >> 8) & io_mask;
io_limit_lo = (region.end >> 8) & io_mask;
l = ((u16) io_limit_lo << 8) | io_base_lo;
- /* Set up upper 16 bits of I/O base/limit. */
+ /* Set up upper 16 bits of I/O base/limit */
io_upper16 = (region.end & 0xffff0000) | (region.start >> 16);
pci_info(bridge, " bridge window %pR\n", res);
} else {
- /* Clear upper 16 bits of I/O base/limit. */
+ /* Clear upper 16 bits of I/O base/limit */
io_upper16 = 0;
l = 0x00f0;
}
- /* Temporarily disable the I/O range before updating PCI_IO_BASE. */
+ /* Temporarily disable the I/O range before updating PCI_IO_BASE */
pci_write_config_dword(bridge, PCI_IO_BASE_UPPER16, 0x0000ffff);
- /* Update lower 16 bits of I/O base/limit. */
+ /* Update lower 16 bits of I/O base/limit */
pci_write_config_word(bridge, PCI_IO_BASE, l);
- /* Update upper 16 bits of I/O base/limit. */
+ /* Update upper 16 bits of I/O base/limit */
pci_write_config_dword(bridge, PCI_IO_BASE_UPPER16, io_upper16);
}
@@ -617,7 +612,7 @@ static void pci_setup_bridge_mmio(struct pci_dev *bridge)
struct pci_bus_region region;
u32 l;
- /* Set up the top and bottom of the PCI Memory segment for this bus. */
+ /* Set up the top and bottom of the PCI Memory segment for this bus */
res = &bridge->resource[PCI_BRIDGE_RESOURCES + 1];
pcibios_resource_to_bus(bridge->bus, &region, res);
if (res->flags & IORESOURCE_MEM) {
@@ -636,12 +631,14 @@ static void pci_setup_bridge_mmio_pref(struct pci_dev *bridge)
struct pci_bus_region region;
u32 l, bu, lu;
- /* Clear out the upper 32 bits of PREF limit.
- If PCI_PREF_BASE_UPPER32 was non-zero, this temporarily
- disables PREF range, which is ok. */
+ /*
+ * Clear out the upper 32 bits of PREF limit. If
+ * PCI_PREF_BASE_UPPER32 was non-zero, this temporarily disables
+ * PREF range, which is ok.
+ */
pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, 0);
- /* Set up PREF base/limit. */
+ /* Set up PREF base/limit */
bu = lu = 0;
res = &bridge->resource[PCI_BRIDGE_RESOURCES + 2];
pcibios_resource_to_bus(bridge->bus, &region, res);
@@ -658,7 +655,7 @@ static void pci_setup_bridge_mmio_pref(struct pci_dev *bridge)
}
pci_write_config_dword(bridge, PCI_PREF_MEMORY_BASE, l);
- /* Set the upper 32 bits of PREF base & limit. */
+ /* Set the upper 32 bits of PREF base & limit */
pci_write_config_dword(bridge, PCI_PREF_BASE_UPPER32, bu);
pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, lu);
}
@@ -702,13 +699,13 @@ int pci_claim_bridge_resource(struct pci_dev *bridge, int i)
return 0;
if (pci_claim_resource(bridge, i) == 0)
- return 0; /* claimed the window */
+ return 0; /* Claimed the window */
if ((bridge->class >> 8) != PCI_CLASS_BRIDGE_PCI)
return 0;
if (!pci_bus_clip_resource(bridge, i))
- return -EINVAL; /* clipping didn't change anything */
+ return -EINVAL; /* Clipping didn't change anything */
switch (i - PCI_BRIDGE_RESOURCES) {
case 0:
@@ -725,14 +722,16 @@ int pci_claim_bridge_resource(struct pci_dev *bridge, int i)
}
if (pci_claim_resource(bridge, i) == 0)
- return 0; /* claimed a smaller window */
+ return 0; /* Claimed a smaller window */
return -EINVAL;
}
-/* Check whether the bridge supports optional I/O and
- prefetchable memory ranges. If not, the respective
- base/limit registers must be read-only and read as 0. */
+/*
+ * Check whether the bridge supports optional I/O and prefetchable memory
+ * ranges. If not, the respective base/limit registers must be read-only
+ * and read as 0.
+ */
static void pci_bridge_check_ranges(struct pci_bus *bus)
{
struct pci_dev *bridge = bus->self;
@@ -752,12 +751,14 @@ static void pci_bridge_check_ranges(struct pci_bus *bus)
}
}
-/* Helper function for sizing routines: find first available
- bus resource of a given type. Note: we intentionally skip
- the bus resources which have already been assigned (that is,
- have non-NULL parent resource). */
+/*
+ * Helper function for sizing routines: find first available bus resource
+ * of a given type. Note: we intentionally skip the bus resources which
+ * have already been assigned (that is, have non-NULL parent resource).
+ */
static struct resource *find_free_bus_resource(struct pci_bus *bus,
- unsigned long type_mask, unsigned long type)
+ unsigned long type_mask,
+ unsigned long type)
{
int i;
struct resource *r;
@@ -772,19 +773,21 @@ static struct resource *find_free_bus_resource(struct pci_bus *bus,
}
static resource_size_t calculate_iosize(resource_size_t size,
- resource_size_t min_size,
- resource_size_t size1,
- resource_size_t add_size,
- resource_size_t children_add_size,
- resource_size_t old_size,
- resource_size_t align)
+ resource_size_t min_size,
+ resource_size_t size1,
+ resource_size_t add_size,
+ resource_size_t children_add_size,
+ resource_size_t old_size,
+ resource_size_t align)
{
if (size < min_size)
size = min_size;
if (old_size == 1)
old_size = 0;
- /* To be fixed in 2.5: we should have sort of HAVE_ISA
- flag in the struct pci_bus. */
+ /*
+ * To be fixed in 2.5: we should have sort of HAVE_ISA flag in the
+ * struct pci_bus.
+ */
#if defined(CONFIG_ISA) || defined(CONFIG_EISA)
size = (size & 0xff) + ((size & ~0xffUL) << 2);
#endif
@@ -797,11 +800,11 @@ static resource_size_t calculate_iosize(resource_size_t size,
}
static resource_size_t calculate_memsize(resource_size_t size,
- resource_size_t min_size,
- resource_size_t add_size,
- resource_size_t children_add_size,
- resource_size_t old_size,
- resource_size_t align)
+ resource_size_t min_size,
+ resource_size_t add_size,
+ resource_size_t children_add_size,
+ resource_size_t old_size,
+ resource_size_t align)
{
if (size < min_size)
size = min_size;
@@ -824,8 +827,7 @@ resource_size_t __weak pcibios_window_alignment(struct pci_bus *bus,
#define PCI_P2P_DEFAULT_IO_ALIGN 0x1000 /* 4KiB */
#define PCI_P2P_DEFAULT_IO_ALIGN_1K 0x400 /* 1KiB */
-static resource_size_t window_alignment(struct pci_bus *bus,
- unsigned long type)
+static resource_size_t window_alignment(struct pci_bus *bus, unsigned long type)
{
resource_size_t align = 1, arch_align;
@@ -833,8 +835,8 @@ static resource_size_t window_alignment(struct pci_bus *bus,
align = PCI_P2P_DEFAULT_MEM_ALIGN;
else if (type & IORESOURCE_IO) {
/*
- * Per spec, I/O windows are 4K-aligned, but some
- * bridges have an extension to support 1K alignment.
+ * Per spec, I/O windows are 4K-aligned, but some bridges have
+ * an extension to support 1K alignment.
*/
if (bus->self->io_window_1k)
align = PCI_P2P_DEFAULT_IO_ALIGN_1K;
@@ -847,20 +849,21 @@ static resource_size_t window_alignment(struct pci_bus *bus,
}
/**
- * pbus_size_io() - size the io window of a given bus
+ * pbus_size_io() - Size the I/O window of a given bus
*
- * @bus : the bus
- * @min_size : the minimum io window that must to be allocated
- * @add_size : additional optional io window
- * @realloc_head : track the additional io window on this list
+ * @bus: The bus
+ * @min_size: The minimum I/O window that must be allocated
+ * @add_size: Additional optional I/O window
+ * @realloc_head: Track the additional I/O window on this list
*
- * Sizing the IO windows of the PCI-PCI bridge is trivial,
- * since these windows have 1K or 4K granularity and the IO ranges
- * of non-bridge PCI devices are limited to 256 bytes.
- * We must be careful with the ISA aliasing though.
+ * Sizing the I/O windows of the PCI-PCI bridge is trivial, since these
+ * windows have 1K or 4K granularity and the I/O ranges of non-bridge PCI
+ * devices are limited to 256 bytes. We must be careful with the ISA
+ * aliasing though.
*/
static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
- resource_size_t add_size, struct list_head *realloc_head)
+ resource_size_t add_size,
+ struct list_head *realloc_head)
{
struct pci_dev *dev;
struct resource *b_res = find_free_bus_resource(bus, IORESOURCE_IO,
@@ -918,9 +921,9 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
if (size1 > size0 && realloc_head) {
add_to_list(realloc_head, bus->self, b_res, size1-size0,
min_align);
- pci_printk(KERN_DEBUG, bus->self, "bridge window %pR to %pR add_size %llx\n",
- b_res, &bus->busn_res,
- (unsigned long long)size1-size0);
+ pci_info(bus->self, "bridge window %pR to %pR add_size %llx\n",
+ b_res, &bus->busn_res,
+ (unsigned long long) size1 - size0);
}
}
@@ -947,33 +950,33 @@ static inline resource_size_t calculate_mem_align(resource_size_t *aligns,
}
/**
- * pbus_size_mem() - size the memory window of a given bus
+ * pbus_size_mem() - Size the memory window of a given bus
*
- * @bus : the bus
- * @mask: mask the resource flag, then compare it with type
- * @type: the type of free resource from bridge
- * @type2: second match type
- * @type3: third match type
- * @min_size : the minimum memory window that must to be allocated
- * @add_size : additional optional memory window
- * @realloc_head : track the additional memory window on this list
+ * @bus: The bus
+ * @mask: Mask the resource flag, then compare it with type
+ * @type: The type of free resource from bridge
+ * @type2: Second match type
+ * @type3: Third match type
+ * @min_size: The minimum memory window that must be allocated
+ * @add_size: Additional optional memory window
+ * @realloc_head: Track the additional memory window on this list
*
- * Calculate the size of the bus and minimal alignment which
- * guarantees that all child resources fit in this size.
+ * Calculate the size of the bus and minimal alignment which guarantees
+ * that all child resources fit in this size.
*
- * Returns -ENOSPC if there's no available bus resource of the desired type.
- * Otherwise, sets the bus resource start/end to indicate the required
- * size, adds things to realloc_head (if supplied), and returns 0.
+ * Return -ENOSPC if there's no available bus resource of the desired
+ * type. Otherwise, set the bus resource start/end to indicate the
+ * required size, add things to realloc_head (if supplied), and return 0.
*/
static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
unsigned long type, unsigned long type2,
- unsigned long type3,
- resource_size_t min_size, resource_size_t add_size,
+ unsigned long type3, resource_size_t min_size,
+ resource_size_t add_size,
struct list_head *realloc_head)
{
struct pci_dev *dev;
resource_size_t min_align, align, size, size0, size1;
- resource_size_t aligns[18]; /* Alignments from 1Mb to 128Gb */
+ resource_size_t aligns[18]; /* Alignments from 1MB to 128GB */
int order, max_order;
struct resource *b_res = find_free_bus_resource(bus,
mask | IORESOURCE_PREFETCH, type);
@@ -1002,12 +1005,12 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
continue;
r_size = resource_size(r);
#ifdef CONFIG_PCI_IOV
- /* put SRIOV requested res to the optional list */
+ /* Put SRIOV requested res to the optional list */
if (realloc_head && i >= PCI_IOV_RESOURCES &&
i <= PCI_IOV_RESOURCE_END) {
add_align = max(pci_resource_alignment(dev, r), add_align);
r->end = r->start - 1;
- add_to_list(realloc_head, dev, r, r_size, 0/* don't care */);
+ add_to_list(realloc_head, dev, r, r_size, 0 /* Don't care */);
children_add_size += r_size;
continue;
}
@@ -1029,8 +1032,10 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
continue;
}
size += max(r_size, align);
- /* Exclude ranges with size > align from
- calculation of the alignment. */
+ /*
+ * Exclude ranges with size > align from calculation of
+ * the alignment.
+ */
if (r_size <= align)
aligns[order] += align;
if (order > max_order)
@@ -1063,7 +1068,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
b_res->flags |= IORESOURCE_STARTALIGN;
if (size1 > size0 && realloc_head) {
add_to_list(realloc_head, bus->self, b_res, size1-size0, add_align);
- pci_printk(KERN_DEBUG, bus->self, "bridge window %pR to %pR add_size %llx add_align %llx\n",
+ pci_info(bus->self, "bridge window %pR to %pR add_size %llx add_align %llx\n",
b_res, &bus->busn_res,
(unsigned long long) (size1 - size0),
(unsigned long long) add_align);
@@ -1081,7 +1086,7 @@ unsigned long pci_cardbus_resource_alignment(struct resource *res)
}
static void pci_bus_size_cardbus(struct pci_bus *bus,
- struct list_head *realloc_head)
+ struct list_head *realloc_head)
{
struct pci_dev *bridge = bus->self;
struct resource *b_res = &bridge->resource[PCI_BRIDGE_RESOURCES];
@@ -1091,8 +1096,8 @@ static void pci_bus_size_cardbus(struct pci_bus *bus,
if (b_res[0].parent)
goto handle_b_res_1;
/*
- * Reserve some resources for CardBus. We reserve
- * a fixed amount of bus space for CardBus bridges.
+ * Reserve some resources for CardBus. We reserve a fixed amount
+ * of bus space for CardBus bridges.
*/
b_res[0].start = pci_cardbus_io_size;
b_res[0].end = b_res[0].start + pci_cardbus_io_size - 1;
@@ -1116,7 +1121,7 @@ handle_b_res_1:
}
handle_b_res_2:
- /* MEM1 must not be pref mmio */
+ /* MEM1 must not be pref MMIO */
pci_read_config_word(bridge, PCI_CB_BRIDGE_CONTROL, &ctrl);
if (ctrl & PCI_CB_BRIDGE_CTL_PREFETCH_MEM1) {
ctrl &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM1;
@@ -1124,10 +1129,7 @@ handle_b_res_2:
pci_read_config_word(bridge, PCI_CB_BRIDGE_CONTROL, &ctrl);
}
- /*
- * Check whether prefetchable memory is supported
- * by this bridge.
- */
+ /* Check whether prefetchable memory is supported by this bridge. */
pci_read_config_word(bridge, PCI_CB_BRIDGE_CONTROL, &ctrl);
if (!(ctrl & PCI_CB_BRIDGE_CTL_PREFETCH_MEM0)) {
ctrl |= PCI_CB_BRIDGE_CTL_PREFETCH_MEM0;
@@ -1138,9 +1140,8 @@ handle_b_res_2:
if (b_res[2].parent)
goto handle_b_res_3;
/*
- * If we have prefetchable memory support, allocate
- * two regions. Otherwise, allocate one region of
- * twice the size.
+ * If we have prefetchable memory support, allocate two regions.
+ * Otherwise, allocate one region of twice the size.
*/
if (ctrl & PCI_CB_BRIDGE_CTL_PREFETCH_MEM0) {
b_res[2].start = pci_cardbus_mem_size;
@@ -1153,7 +1154,7 @@ handle_b_res_2:
pci_cardbus_mem_size, pci_cardbus_mem_size);
}
- /* reduce that to half */
+ /* Reduce that to half */
b_res_3_size = pci_cardbus_mem_size;
}
@@ -1204,7 +1205,7 @@ void __pci_bus_size_bridges(struct pci_bus *bus, struct list_head *realloc_head)
switch (bus->self->hdr_type) {
case PCI_HEADER_TYPE_CARDBUS:
- /* don't size cardbuses yet. */
+ /* Don't size CardBuses yet */
break;
case PCI_HEADER_TYPE_BRIDGE:
@@ -1271,18 +1272,17 @@ void __pci_bus_size_bridges(struct pci_bus *bus, struct list_head *realloc_head)
/*
* Compute the size required to put everything else in the
- * non-prefetchable window. This includes:
+ * non-prefetchable window. This includes:
*
* - all non-prefetchable resources
* - 32-bit prefetchable resources if there's a 64-bit
* prefetchable window or no prefetchable window at all
- * - 64-bit prefetchable resources if there's no
- * prefetchable window at all
+ * - 64-bit prefetchable resources if there's no prefetchable
+ * window at all
*
- * Note that the strategy in __pci_assign_resource() must
- * match that used here. Specifically, we cannot put a
- * 32-bit prefetchable resource in a 64-bit prefetchable
- * window.
+ * Note that the strategy in __pci_assign_resource() must match
+ * that used here. Specifically, we cannot put a 32-bit
+ * prefetchable resource in a 64-bit prefetchable window.
*/
pbus_size_mem(bus, mask, IORESOURCE_MEM, type2, type3,
realloc_head ? 0 : additional_mem_size,
@@ -1315,8 +1315,8 @@ static void assign_fixed_resource_on_bus(struct pci_bus *b, struct resource *r)
}
/*
- * Try to assign any resources marked as IORESOURCE_PCI_FIXED, as they
- * are skipped by pbus_assign_resources_sorted().
+ * Try to assign any resources marked as IORESOURCE_PCI_FIXED, as they are
+ * skipped by pbus_assign_resources_sorted().
*/
static void pdev_assign_fixed_resources(struct pci_dev *dev)
{
@@ -1427,10 +1427,9 @@ static void pci_bus_allocate_resources(struct pci_bus *b)
struct pci_bus *child;
/*
- * Carry out a depth-first search on the PCI bus
- * tree to allocate bridge apertures. Read the
- * programmed bridge bases and recursively claim
- * the respective bridge resources.
+ * Carry out a depth-first search on the PCI bus tree to allocate
+ * bridge apertures. Read the programmed bridge bases and
+ * recursively claim the respective bridge resources.
*/
if (b->self) {
pci_read_bridge_bases(b);
@@ -1484,7 +1483,7 @@ static void __pci_bridge_assign_resources(const struct pci_dev *bridge,
IORESOURCE_MEM_64)
static void pci_bridge_release_resources(struct pci_bus *bus,
- unsigned long type)
+ unsigned long type)
{
struct pci_dev *dev = bus->self;
struct resource *r;
@@ -1495,16 +1494,14 @@ static void pci_bridge_release_resources(struct pci_bus *bus,
b_res = &dev->resource[PCI_BRIDGE_RESOURCES];
/*
- * 1. if there is io port assign fail, will release bridge
- * io port.
- * 2. if there is non pref mmio assign fail, release bridge
- * nonpref mmio.
- * 3. if there is 64bit pref mmio assign fail, and bridge pref
- * is 64bit, release bridge pref mmio.
- * 4. if there is pref mmio assign fail, and bridge pref is
- * 32bit mmio, release bridge pref mmio
- * 5. if there is pref mmio assign fail, and bridge pref is not
- * assigned, release bridge nonpref mmio.
+ * 1. If IO port assignment fails, release bridge IO port.
+ * 2. If non pref MMIO assignment fails, release bridge nonpref MMIO.
+ * 3. If 64bit pref MMIO assignment fails, and bridge pref is 64bit,
+ * release bridge pref MMIO.
+ * 4. If pref MMIO assignment fails, and bridge pref is 32bit,
+ * release bridge pref MMIO.
+ * 5. If pref MMIO assignment fails, and bridge pref is not
+ * assigned, release bridge nonpref MMIO.
*/
if (type & IORESOURCE_IO)
idx = 0;
@@ -1524,25 +1521,22 @@ static void pci_bridge_release_resources(struct pci_bus *bus,
if (!r->parent)
return;
- /*
- * if there are children under that, we should release them
- * all
- */
+ /* If there are children, release them all */
release_child_resources(r);
if (!release_resource(r)) {
type = old_flags = r->flags & PCI_RES_TYPE_MASK;
- pci_printk(KERN_DEBUG, dev, "resource %d %pR released\n",
- PCI_BRIDGE_RESOURCES + idx, r);
- /* keep the old size */
+ pci_info(dev, "resource %d %pR released\n",
+ PCI_BRIDGE_RESOURCES + idx, r);
+ /* Keep the old size */
r->end = resource_size(r) - 1;
r->start = 0;
r->flags = 0;
- /* avoiding touch the one without PREF */
+ /* Avoiding touch the one without PREF */
if (type & IORESOURCE_PREFETCH)
type = IORESOURCE_PREFETCH;
__pci_setup_bridge(bus, type);
- /* for next child res under same bridge */
+ /* For next child res under same bridge */
r->flags = old_flags;
}
}
@@ -1551,9 +1545,10 @@ enum release_type {
leaf_only,
whole_subtree,
};
+
/*
- * try to release pci bridge resources that is from leaf bridge,
- * so we can allocate big new one later
+ * Try to release PCI bridge resources from leaf bridge, so we can allocate
+ * a larger window later.
*/
static void pci_bus_release_bridge_resources(struct pci_bus *bus,
unsigned long type,
@@ -1596,7 +1591,7 @@ static void pci_bus_dump_res(struct pci_bus *bus)
if (!res || !res->end || !res->flags)
continue;
- dev_printk(KERN_DEBUG, &bus->dev, "resource %d %pR\n", i, res);
+ dev_info(&bus->dev, "resource %d %pR\n", i, res);
}
}
@@ -1678,7 +1673,7 @@ static int iov_resources_unassigned(struct pci_dev *dev, void *data)
pcibios_resource_to_bus(dev->bus, &region, r);
if (!region.start) {
*unassigned = true;
- return 1; /* return early from pci_walk_bus() */
+ return 1; /* Return early from pci_walk_bus() */
}
}
@@ -1686,7 +1681,7 @@ static int iov_resources_unassigned(struct pci_dev *dev, void *data)
}
static enum enable_type pci_realloc_detect(struct pci_bus *bus,
- enum enable_type enable_local)
+ enum enable_type enable_local)
{
bool unassigned = false;
@@ -1701,21 +1696,21 @@ static enum enable_type pci_realloc_detect(struct pci_bus *bus,
}
#else
static enum enable_type pci_realloc_detect(struct pci_bus *bus,
- enum enable_type enable_local)
+ enum enable_type enable_local)
{
return enable_local;
}
#endif
/*
- * first try will not touch pci bridge res
- * second and later try will clear small leaf bridge res
- * will stop till to the max depth if can not find good one
+ * First try will not touch PCI bridge res.
+ * Second and later try will clear small leaf bridge res.
+ * Will stop till to the max depth if can not find good one.
*/
void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus)
{
- LIST_HEAD(realloc_head); /* list of resources that
- want additional resources */
+ LIST_HEAD(realloc_head);
+ /* List of resources that want additional resources */
struct list_head *add_list = NULL;
int tried_times = 0;
enum release_type rel_type = leaf_only;
@@ -1724,26 +1719,26 @@ void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus)
int pci_try_num = 1;
enum enable_type enable_local;
- /* don't realloc if asked to do so */
+ /* Don't realloc if asked to do so */
enable_local = pci_realloc_detect(bus, pci_realloc_enable);
if (pci_realloc_enabled(enable_local)) {
int max_depth = pci_bus_get_depth(bus);
pci_try_num = max_depth + 1;
- dev_printk(KERN_DEBUG, &bus->dev,
- "max bus depth: %d pci_try_num: %d\n",
- max_depth, pci_try_num);
+ dev_info(&bus->dev, "max bus depth: %d pci_try_num: %d\n",
+ max_depth, pci_try_num);
}
again:
/*
- * last try will use add_list, otherwise will try good to have as
- * must have, so can realloc parent bridge resource
+ * Last try will use add_list, otherwise will try good to have as must
+ * have, so can realloc parent bridge resource
*/
if (tried_times + 1 == pci_try_num)
add_list = &realloc_head;
- /* Depth first, calculate sizes and alignments of all
- subordinate buses. */
+ /*
+ * Depth first, calculate sizes and alignments of all subordinate buses.
+ */
__pci_bus_size_bridges(bus, add_list);
/* Depth last, allocate resources and update the hardware. */
@@ -1752,7 +1747,7 @@ again:
BUG_ON(!list_empty(add_list));
tried_times++;
- /* any device complain? */
+ /* Any device complain? */
if (list_empty(&fail_head))
goto dump;
@@ -1766,23 +1761,23 @@ again:
goto dump;
}
- dev_printk(KERN_DEBUG, &bus->dev,
- "No. %d try to assign unassigned res\n", tried_times + 1);
+ dev_info(&bus->dev, "No. %d try to assign unassigned res\n",
+ tried_times + 1);
- /* third times and later will not check if it is leaf */
+ /* Third times and later will not check if it is leaf */
if ((tried_times + 1) > 2)
rel_type = whole_subtree;
/*
* Try to release leaf bridge's resources that doesn't fit resource of
- * child device under that bridge
+ * child device under that bridge.
*/
list_for_each_entry(fail_res, &fail_head, list)
pci_bus_release_bridge_resources(fail_res->dev->bus,
fail_res->flags & PCI_RES_TYPE_MASK,
rel_type);
- /* restore size and flags */
+ /* Restore size and flags */
list_for_each_entry(fail_res, &fail_head, list) {
struct resource *res = fail_res->res;
@@ -1797,7 +1792,7 @@ again:
goto again;
dump:
- /* dump the resource on buses */
+ /* Dump the resource on buses */
pci_bus_dump_resources(bus);
}
@@ -1808,14 +1803,15 @@ void __init pci_assign_unassigned_resources(void)
list_for_each_entry(root_bus, &pci_root_buses, node) {
pci_assign_unassigned_root_bus_resources(root_bus);
- /* Make sure the root bridge has a companion ACPI device: */
+ /* Make sure the root bridge has a companion ACPI device */
if (ACPI_HANDLE(root_bus->bridge))
acpi_ioapic_add(ACPI_HANDLE(root_bus->bridge));
}
}
static void extend_bridge_window(struct pci_dev *bridge, struct resource *res,
- struct list_head *add_list, resource_size_t available)
+ struct list_head *add_list,
+ resource_size_t available)
{
struct pci_dev_resource *dev_res;
@@ -1839,8 +1835,10 @@ static void extend_bridge_window(struct pci_dev *bridge, struct resource *res,
}
static void pci_bus_distribute_available_resources(struct pci_bus *bus,
- struct list_head *add_list, resource_size_t available_io,
- resource_size_t available_mmio, resource_size_t available_mmio_pref)
+ struct list_head *add_list,
+ resource_size_t available_io,
+ resource_size_t available_mmio,
+ resource_size_t available_mmio_pref)
{
resource_size_t remaining_io, remaining_mmio, remaining_mmio_pref;
unsigned int normal_bridges = 0, hotplug_bridges = 0;
@@ -1864,7 +1862,7 @@ static void pci_bus_distribute_available_resources(struct pci_bus *bus,
/*
* Calculate the total amount of extra resource space we can
- * pass to bridges below this one. This is basically the
+ * pass to bridges below this one. This is basically the
* extra space reduced by the minimal required space for the
* non-hotplug bridges.
*/
@@ -1874,7 +1872,7 @@ static void pci_bus_distribute_available_resources(struct pci_bus *bus,
/*
* Calculate how many hotplug bridges and normal bridges there
- * are on this bus. We will distribute the additional available
+ * are on this bus. We will distribute the additional available
* resources between hotplug bridges.
*/
for_each_pci_bridge(dev, bus) {
@@ -1909,8 +1907,8 @@ static void pci_bus_distribute_available_resources(struct pci_bus *bus,
/*
* There is only one bridge on the bus so it gets all available
- * resources which it can then distribute to the possible
- * hotplug bridges below.
+ * resources which it can then distribute to the possible hotplug
+ * bridges below.
*/
if (hotplug_bridges + normal_bridges == 1) {
dev = list_first_entry(&bus->devices, struct pci_dev, bus_list);
@@ -1961,9 +1959,8 @@ static void pci_bus_distribute_available_resources(struct pci_bus *bus,
}
}
-static void
-pci_bridge_distribute_available_resources(struct pci_dev *bridge,
- struct list_head *add_list)
+static void pci_bridge_distribute_available_resources(struct pci_dev *bridge,
+ struct list_head *add_list)
{
resource_size_t available_io, available_mmio, available_mmio_pref;
const struct resource *res;
@@ -1980,14 +1977,17 @@ pci_bridge_distribute_available_resources(struct pci_dev *bridge,
available_mmio_pref = resource_size(res);
pci_bus_distribute_available_resources(bridge->subordinate,
- add_list, available_io, available_mmio, available_mmio_pref);
+ add_list, available_io,
+ available_mmio,
+ available_mmio_pref);
}
void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge)
{
struct pci_bus *parent = bridge->subordinate;
- LIST_HEAD(add_list); /* list of resources that
- want additional resources */
+ /* List of resources that want additional resources */
+ LIST_HEAD(add_list);
+
int tried_times = 0;
LIST_HEAD(fail_head);
struct pci_dev_resource *fail_res;
@@ -1997,9 +1997,9 @@ again:
__pci_bus_size_bridges(parent, &add_list);
/*
- * Distribute remaining resources (if any) equally between
- * hotplug bridges below. This makes it possible to extend the
- * hierarchy later without running out of resources.
+ * Distribute remaining resources (if any) equally between hotplug
+ * bridges below. This makes it possible to extend the hierarchy
+ * later without running out of resources.
*/
pci_bridge_distribute_available_resources(bridge, &add_list);
@@ -2011,7 +2011,7 @@ again:
goto enable_all;
if (tried_times >= 2) {
- /* still fail, don't need to try more */
+ /* Still fail, don't need to try more */
free_list(&fail_head);
goto enable_all;
}
@@ -2020,15 +2020,15 @@ again:
tried_times + 1);
/*
- * Try to release leaf bridge's resources that doesn't fit resource of
- * child device under that bridge
+ * Try to release leaf bridge's resources that aren't big enough
+ * to contain child device resources.
*/
list_for_each_entry(fail_res, &fail_head, list)
pci_bus_release_bridge_resources(fail_res->dev->bus,
fail_res->flags & PCI_RES_TYPE_MASK,
whole_subtree);
- /* restore size and flags */
+ /* Restore size and flags */
list_for_each_entry(fail_res, &fail_head, list) {
struct resource *res = fail_res->res;
@@ -2107,7 +2107,7 @@ int pci_reassign_bridge_resources(struct pci_dev *bridge, unsigned long type)
}
list_for_each_entry(dev_res, &saved, list) {
- /* Skip the bridge we just assigned resources for. */
+ /* Skip the bridge we just assigned resources for */
if (bridge == dev_res->dev)
continue;
@@ -2119,7 +2119,7 @@ int pci_reassign_bridge_resources(struct pci_dev *bridge, unsigned long type)
return 0;
cleanup:
- /* restore size and flags */
+ /* Restore size and flags */
list_for_each_entry(dev_res, &failed, list) {
struct resource *res = dev_res->res;
@@ -2151,8 +2151,8 @@ cleanup:
void pci_assign_unassigned_bus_resources(struct pci_bus *bus)
{
struct pci_dev *dev;
- LIST_HEAD(add_list); /* list of resources that
- want additional resources */
+ /* List of resources that want additional resources */
+ LIST_HEAD(add_list);
down_read(&pci_bus_sem);
for_each_pci_bridge(dev, bus)
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index c46d5e1ff536..f4d92b1afe7b 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -403,7 +403,7 @@ static int pci_slot_init(void)
pci_slots_kset = kset_create_and_add("slots", NULL,
&pci_bus_kset->kobj);
if (!pci_slots_kset) {
- printk(KERN_ERR "PCI: Slot initialization failure\n");
+ pr_err("PCI: Slot initialization failure\n");
return -ENOMEM;
}
return 0;
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 0f7b80144863..bebbde4ebec0 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -658,19 +658,25 @@ static int ioctl_flash_part_info(struct switchtec_dev *stdev,
static int ioctl_event_summary(struct switchtec_dev *stdev,
struct switchtec_user *stuser,
- struct switchtec_ioctl_event_summary __user *usum)
+ struct switchtec_ioctl_event_summary __user *usum,
+ size_t size)
{
- struct switchtec_ioctl_event_summary s = {0};
+ struct switchtec_ioctl_event_summary *s;
int i;
u32 reg;
+ int ret = 0;
- s.global = ioread32(&stdev->mmio_sw_event->global_summary);
- s.part_bitmap = ioread32(&stdev->mmio_sw_event->part_event_bitmap);
- s.local_part = ioread32(&stdev->mmio_part_cfg->part_event_summary);
+ s = kzalloc(sizeof(*s), GFP_KERNEL);
+ if (!s)
+ return -ENOMEM;
+
+ s->global = ioread32(&stdev->mmio_sw_event->global_summary);
+ s->part_bitmap = ioread32(&stdev->mmio_sw_event->part_event_bitmap);
+ s->local_part = ioread32(&stdev->mmio_part_cfg->part_event_summary);
for (i = 0; i < stdev->partition_count; i++) {
reg = ioread32(&stdev->mmio_part_cfg_all[i].part_event_summary);
- s.part[i] = reg;
+ s->part[i] = reg;
}
for (i = 0; i < SWITCHTEC_MAX_PFF_CSR; i++) {
@@ -679,15 +685,19 @@ static int ioctl_event_summary(struct switchtec_dev *stdev,
break;
reg = ioread32(&stdev->mmio_pff_csr[i].pff_event_summary);
- s.pff[i] = reg;
+ s->pff[i] = reg;
}
- if (copy_to_user(usum, &s, sizeof(s)))
- return -EFAULT;
+ if (copy_to_user(usum, s, size)) {
+ ret = -EFAULT;
+ goto error_case;
+ }
stuser->event_cnt = atomic_read(&stdev->event_cnt);
- return 0;
+error_case:
+ kfree(s);
+ return ret;
}
static u32 __iomem *global_ev_reg(struct switchtec_dev *stdev,
@@ -977,8 +987,9 @@ static long switchtec_dev_ioctl(struct file *filp, unsigned int cmd,
case SWITCHTEC_IOCTL_FLASH_PART_INFO:
rc = ioctl_flash_part_info(stdev, argp);
break;
- case SWITCHTEC_IOCTL_EVENT_SUMMARY:
- rc = ioctl_event_summary(stdev, stuser, argp);
+ case SWITCHTEC_IOCTL_EVENT_SUMMARY_LEGACY:
+ rc = ioctl_event_summary(stdev, stuser, argp,
+ sizeof(struct switchtec_ioctl_event_summary_legacy));
break;
case SWITCHTEC_IOCTL_EVENT_CTL:
rc = ioctl_event_ctl(stdev, argp);
@@ -989,6 +1000,10 @@ static long switchtec_dev_ioctl(struct file *filp, unsigned int cmd,
case SWITCHTEC_IOCTL_PORT_TO_PFF:
rc = ioctl_port_to_pff(stdev, argp);
break;
+ case SWITCHTEC_IOCTL_EVENT_SUMMARY:
+ rc = ioctl_event_summary(stdev, stuser, argp,
+ sizeof(struct switchtec_ioctl_event_summary));
+ break;
default:
rc = -ENOTTY;
break;
@@ -1162,7 +1177,8 @@ static int mask_event(struct switchtec_dev *stdev, int eid, int idx)
if (!(hdr & SWITCHTEC_EVENT_OCCURRED && hdr & SWITCHTEC_EVENT_EN_IRQ))
return 0;
- if (eid == SWITCHTEC_IOCTL_EVENT_LINK_STATE)
+ if (eid == SWITCHTEC_IOCTL_EVENT_LINK_STATE ||
+ eid == SWITCHTEC_IOCTL_EVENT_MRPC_COMP)
return 0;
dev_dbg(&stdev->dev, "%s: %d %d %x\n", __func__, eid, idx, hdr);
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index eba6e33147a2..d1b16cf3403f 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -291,8 +291,7 @@ static int pci_frontend_enable_msix(struct pci_dev *dev,
vector[i] = op.msix_entries[i].vector;
}
} else {
- printk(KERN_DEBUG "enable msix get value %x\n",
- op.value);
+ pr_info("enable msix get value %x\n", op.value);
err = op.value;
}
} else {
@@ -364,12 +363,12 @@ static void pci_frontend_disable_msi(struct pci_dev *dev)
err = do_pci_op(pdev, &op);
if (err == XEN_PCI_ERR_dev_not_found) {
/* XXX No response from backend, what shall we do? */
- printk(KERN_DEBUG "get no response from backend for disable MSI\n");
+ pr_info("get no response from backend for disable MSI\n");
return;
}
if (err)
/* how can pciback notify us fail? */
- printk(KERN_DEBUG "get fake response frombackend\n");
+ pr_info("get fake response from backend\n");
}
static struct xen_pci_frontend_ops pci_frontend_ops = {
@@ -1104,7 +1103,7 @@ static void __ref pcifront_backend_changed(struct xenbus_device *xdev,
case XenbusStateClosed:
if (xdev->state == XenbusStateClosed)
break;
- /* Missed the backend's CLOSING state -- fallthrough */
+ /* fall through - Missed the backend's CLOSING state. */
case XenbusStateClosing:
dev_warn(&xdev->dev, "backend going away!\n");
pcifront_try_disconnect(pdev);
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index c2a17a79f0b2..267fb875e40f 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -22,7 +22,7 @@
#include <mach/hardware.h>
#include <asm/io.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach/mux.h>
#include <mach/tc.h>
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 19d8af9a36a2..ea798548b012 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -273,6 +273,20 @@ config PINCTRL_ST
select PINCONF
select GPIOLIB_IRQCHIP
+config PINCTRL_STMFX
+ tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
+ depends on I2C
+ depends on OF || COMPILE_TEST
+ select GENERIC_PINCONF
+ select GPIOLIB_IRQCHIP
+ select MFD_STMFX
+ help
+ Driver for STMicroelectronics Multi-Function eXpander (STMFX)
+ GPIO expander.
+ This provides a GPIO interface supporting inputs and outputs,
+ and configuring push-pull, open-drain, and can also be used as
+ interrupt-controller.
+
config PINCTRL_U300
bool "U300 pin controller driver"
depends on ARCH_U300
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 62df40647e02..ac537fdbc998 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_PINCTRL_LANTIQ) += pinctrl-lantiq.o
obj-$(CONFIG_PINCTRL_LPC18XX) += pinctrl-lpc18xx.o
obj-$(CONFIG_PINCTRL_TB10X) += pinctrl-tb10x.o
obj-$(CONFIG_PINCTRL_ST) += pinctrl-st.o
+obj-$(CONFIG_PINCTRL_STMFX) += pinctrl-stmfx.o
obj-$(CONFIG_PINCTRL_ZYNQ) += pinctrl-zynq.o
obj-$(CONFIG_PINCTRL_INGENIC) += pinctrl-ingenic.o
obj-$(CONFIG_PINCTRL_RK805) += pinctrl-rk805.o
diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
new file mode 100644
index 000000000000..eba872ce4a7c
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-stmfx.c
@@ -0,0 +1,819 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for STMicroelectronics Multi-Function eXpander (STMFX) GPIO expander
+ *
+ * Copyright (C) 2019 STMicroelectronics
+ * Author(s): Amelie Delaunay <amelie.delaunay@st.com>.
+ */
+#include <linux/gpio/driver.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/stmfx.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinmux.h>
+
+#include "core.h"
+#include "pinctrl-utils.h"
+
+/* GPIOs expander */
+/* GPIO_STATE1 0x10, GPIO_STATE2 0x11, GPIO_STATE3 0x12 */
+#define STMFX_REG_GPIO_STATE STMFX_REG_GPIO_STATE1 /* R */
+/* GPIO_DIR1 0x60, GPIO_DIR2 0x61, GPIO_DIR3 0x63 */
+#define STMFX_REG_GPIO_DIR STMFX_REG_GPIO_DIR1 /* RW */
+/* GPIO_TYPE1 0x64, GPIO_TYPE2 0x65, GPIO_TYPE3 0x66 */
+#define STMFX_REG_GPIO_TYPE STMFX_REG_GPIO_TYPE1 /* RW */
+/* GPIO_PUPD1 0x68, GPIO_PUPD2 0x69, GPIO_PUPD3 0x6A */
+#define STMFX_REG_GPIO_PUPD STMFX_REG_GPIO_PUPD1 /* RW */
+/* GPO_SET1 0x6C, GPO_SET2 0x6D, GPO_SET3 0x6E */
+#define STMFX_REG_GPO_SET STMFX_REG_GPO_SET1 /* RW */
+/* GPO_CLR1 0x70, GPO_CLR2 0x71, GPO_CLR3 0x72 */
+#define STMFX_REG_GPO_CLR STMFX_REG_GPO_CLR1 /* RW */
+/* IRQ_GPI_SRC1 0x48, IRQ_GPI_SRC2 0x49, IRQ_GPI_SRC3 0x4A */
+#define STMFX_REG_IRQ_GPI_SRC STMFX_REG_IRQ_GPI_SRC1 /* RW */
+/* IRQ_GPI_EVT1 0x4C, IRQ_GPI_EVT2 0x4D, IRQ_GPI_EVT3 0x4E */
+#define STMFX_REG_IRQ_GPI_EVT STMFX_REG_IRQ_GPI_EVT1 /* RW */
+/* IRQ_GPI_TYPE1 0x50, IRQ_GPI_TYPE2 0x51, IRQ_GPI_TYPE3 0x52 */
+#define STMFX_REG_IRQ_GPI_TYPE STMFX_REG_IRQ_GPI_TYPE1 /* RW */
+/* IRQ_GPI_PENDING1 0x0C, IRQ_GPI_PENDING2 0x0D, IRQ_GPI_PENDING3 0x0E*/
+#define STMFX_REG_IRQ_GPI_PENDING STMFX_REG_IRQ_GPI_PENDING1 /* R */
+/* IRQ_GPI_ACK1 0x54, IRQ_GPI_ACK2 0x55, IRQ_GPI_ACK3 0x56 */
+#define STMFX_REG_IRQ_GPI_ACK STMFX_REG_IRQ_GPI_ACK1 /* RW */
+
+#define NR_GPIO_REGS 3
+#define NR_GPIOS_PER_REG 8
+#define get_reg(offset) ((offset) / NR_GPIOS_PER_REG)
+#define get_shift(offset) ((offset) % NR_GPIOS_PER_REG)
+#define get_mask(offset) (BIT(get_shift(offset)))
+
+/*
+ * STMFX pinctrl can have up to 24 pins if STMFX other functions are not used.
+ * Pins availability is managed thanks to gpio-ranges property.
+ */
+static const struct pinctrl_pin_desc stmfx_pins[] = {
+ PINCTRL_PIN(0, "gpio0"),
+ PINCTRL_PIN(1, "gpio1"),
+ PINCTRL_PIN(2, "gpio2"),
+ PINCTRL_PIN(3, "gpio3"),
+ PINCTRL_PIN(4, "gpio4"),
+ PINCTRL_PIN(5, "gpio5"),
+ PINCTRL_PIN(6, "gpio6"),
+ PINCTRL_PIN(7, "gpio7"),
+ PINCTRL_PIN(8, "gpio8"),
+ PINCTRL_PIN(9, "gpio9"),
+ PINCTRL_PIN(10, "gpio10"),
+ PINCTRL_PIN(11, "gpio11"),
+ PINCTRL_PIN(12, "gpio12"),
+ PINCTRL_PIN(13, "gpio13"),
+ PINCTRL_PIN(14, "gpio14"),
+ PINCTRL_PIN(15, "gpio15"),
+ PINCTRL_PIN(16, "agpio0"),
+ PINCTRL_PIN(17, "agpio1"),
+ PINCTRL_PIN(18, "agpio2"),
+ PINCTRL_PIN(19, "agpio3"),
+ PINCTRL_PIN(20, "agpio4"),
+ PINCTRL_PIN(21, "agpio5"),
+ PINCTRL_PIN(22, "agpio6"),
+ PINCTRL_PIN(23, "agpio7"),
+};
+
+struct stmfx_pinctrl {
+ struct device *dev;
+ struct stmfx *stmfx;
+ struct pinctrl_dev *pctl_dev;
+ struct pinctrl_desc pctl_desc;
+ struct gpio_chip gpio_chip;
+ struct irq_chip irq_chip;
+ struct mutex lock; /* IRQ bus lock */
+ unsigned long gpio_valid_mask;
+ /* Cache of IRQ_GPI_* registers for bus_lock */
+ u8 irq_gpi_src[NR_GPIO_REGS];
+ u8 irq_gpi_type[NR_GPIO_REGS];
+ u8 irq_gpi_evt[NR_GPIO_REGS];
+ u8 irq_toggle_edge[NR_GPIO_REGS];
+#ifdef CONFIG_PM
+ /* Backup of GPIO_* registers for suspend/resume */
+ u8 bkp_gpio_state[NR_GPIO_REGS];
+ u8 bkp_gpio_dir[NR_GPIO_REGS];
+ u8 bkp_gpio_type[NR_GPIO_REGS];
+ u8 bkp_gpio_pupd[NR_GPIO_REGS];
+#endif
+};
+
+static int stmfx_gpio_get(struct gpio_chip *gc, unsigned int offset)
+{
+ struct stmfx_pinctrl *pctl = gpiochip_get_data(gc);
+ u32 reg = STMFX_REG_GPIO_STATE + get_reg(offset);
+ u32 mask = get_mask(offset);
+ u32 value;
+ int ret;
+
+ ret = regmap_read(pctl->stmfx->map, reg, &value);
+
+ return ret ? ret : !!(value & mask);
+}
+
+static void stmfx_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+{
+ struct stmfx_pinctrl *pctl = gpiochip_get_data(gc);
+ u32 reg = value ? STMFX_REG_GPO_SET : STMFX_REG_GPO_CLR;
+ u32 mask = get_mask(offset);
+
+ regmap_write_bits(pctl->stmfx->map, reg + get_reg(offset),
+ mask, mask);
+}
+
+static int stmfx_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
+{
+ struct stmfx_pinctrl *pctl = gpiochip_get_data(gc);
+ u32 reg = STMFX_REG_GPIO_DIR + get_reg(offset);
+ u32 mask = get_mask(offset);
+ u32 val;
+ int ret;
+
+ ret = regmap_read(pctl->stmfx->map, reg, &val);
+ /*
+ * On stmfx, gpio pins direction is (0)input, (1)output.
+ * .get_direction returns 0=out, 1=in
+ */
+
+ return ret ? ret : !(val & mask);
+}
+
+static int stmfx_gpio_direction_input(struct gpio_chip *gc, unsigned int offset)
+{
+ struct stmfx_pinctrl *pctl = gpiochip_get_data(gc);
+ u32 reg = STMFX_REG_GPIO_DIR + get_reg(offset);
+ u32 mask = get_mask(offset);
+
+ return regmap_write_bits(pctl->stmfx->map, reg, mask, 0);
+}
+
+static int stmfx_gpio_direction_output(struct gpio_chip *gc,
+ unsigned int offset, int value)
+{
+ struct stmfx_pinctrl *pctl = gpiochip_get_data(gc);
+ u32 reg = STMFX_REG_GPIO_DIR + get_reg(offset);
+ u32 mask = get_mask(offset);
+
+ stmfx_gpio_set(gc, offset, value);
+
+ return regmap_write_bits(pctl->stmfx->map, reg, mask, mask);
+}
+
+static int stmfx_pinconf_get_pupd(struct stmfx_pinctrl *pctl,
+ unsigned int offset)
+{
+ u32 reg = STMFX_REG_GPIO_PUPD + get_reg(offset);
+ u32 pupd, mask = get_mask(offset);
+ int ret;
+
+ ret = regmap_read(pctl->stmfx->map, reg, &pupd);
+ if (ret)
+ return ret;
+
+ return !!(pupd & mask);
+}
+
+static int stmfx_pinconf_set_pupd(struct stmfx_pinctrl *pctl,
+ unsigned int offset, u32 pupd)
+{
+ u32 reg = STMFX_REG_GPIO_PUPD + get_reg(offset);
+ u32 mask = get_mask(offset);
+
+ return regmap_write_bits(pctl->stmfx->map, reg, mask, pupd ? mask : 0);
+}
+
+static int stmfx_pinconf_get_type(struct stmfx_pinctrl *pctl,
+ unsigned int offset)
+{
+ u32 reg = STMFX_REG_GPIO_TYPE + get_reg(offset);
+ u32 type, mask = get_mask(offset);
+ int ret;
+
+ ret = regmap_read(pctl->stmfx->map, reg, &type);
+ if (ret)
+ return ret;
+
+ return !!(type & mask);
+}
+
+static int stmfx_pinconf_set_type(struct stmfx_pinctrl *pctl,
+ unsigned int offset, u32 type)
+{
+ u32 reg = STMFX_REG_GPIO_TYPE + get_reg(offset);
+ u32 mask = get_mask(offset);
+
+ return regmap_write_bits(pctl->stmfx->map, reg, mask, type ? mask : 0);
+}
+
+static int stmfx_pinconf_get(struct pinctrl_dev *pctldev,
+ unsigned int pin, unsigned long *config)
+{
+ struct stmfx_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ u32 param = pinconf_to_config_param(*config);
+ struct pinctrl_gpio_range *range;
+ u32 arg = 0;
+ int ret, dir, type, pupd;
+
+ range = pinctrl_find_gpio_range_from_pin_nolock(pctldev, pin);
+ if (!range)
+ return -EINVAL;
+
+ dir = stmfx_gpio_get_direction(&pctl->gpio_chip, pin);
+ if (dir < 0)
+ return dir;
+ type = stmfx_pinconf_get_type(pctl, pin);
+ if (type < 0)
+ return type;
+ pupd = stmfx_pinconf_get_pupd(pctl, pin);
+ if (pupd < 0)
+ return pupd;
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ if ((!dir && (!type || !pupd)) || (dir && !type))
+ arg = 1;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ if (dir && type && !pupd)
+ arg = 1;
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ if (type && pupd)
+ arg = 1;
+ break;
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ if ((!dir && type) || (dir && !type))
+ arg = 1;
+ break;
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ if ((!dir && !type) || (dir && type))
+ arg = 1;
+ break;
+ case PIN_CONFIG_OUTPUT:
+ if (dir)
+ return -EINVAL;
+
+ ret = stmfx_gpio_get(&pctl->gpio_chip, pin);
+ if (ret < 0)
+ return ret;
+
+ arg = ret;
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ *config = pinconf_to_config_packed(param, arg);
+
+ return 0;
+}
+
+static int stmfx_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
+ unsigned long *configs, unsigned int num_configs)
+{
+ struct stmfx_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct pinctrl_gpio_range *range;
+ enum pin_config_param param;
+ u32 arg;
+ int dir, i, ret;
+
+ range = pinctrl_find_gpio_range_from_pin_nolock(pctldev, pin);
+ if (!range) {
+ dev_err(pctldev->dev, "pin %d is not available\n", pin);
+ return -EINVAL;
+ }
+
+ dir = stmfx_gpio_get_direction(&pctl->gpio_chip, pin);
+ if (dir < 0)
+ return dir;
+
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ arg = pinconf_to_config_argument(configs[i]);
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
+ case PIN_CONFIG_BIAS_DISABLE:
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ ret = stmfx_pinconf_set_pupd(pctl, pin, 0);
+ if (ret)
+ return ret;
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ ret = stmfx_pinconf_set_pupd(pctl, pin, 1);
+ if (ret)
+ return ret;
+ break;
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ if (!dir)
+ ret = stmfx_pinconf_set_type(pctl, pin, 1);
+ else
+ ret = stmfx_pinconf_set_type(pctl, pin, 0);
+ if (ret)
+ return ret;
+ break;
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ if (!dir)
+ ret = stmfx_pinconf_set_type(pctl, pin, 0);
+ else
+ ret = stmfx_pinconf_set_type(pctl, pin, 1);
+ if (ret)
+ return ret;
+ break;
+ case PIN_CONFIG_OUTPUT:
+ ret = stmfx_gpio_direction_output(&pctl->gpio_chip,
+ pin, arg);
+ if (ret)
+ return ret;
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
+static void stmfx_pinconf_dbg_show(struct pinctrl_dev *pctldev,
+ struct seq_file *s, unsigned int offset)
+{
+ struct stmfx_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct pinctrl_gpio_range *range;
+ int dir, type, pupd, val;
+
+ range = pinctrl_find_gpio_range_from_pin_nolock(pctldev, offset);
+ if (!range)
+ return;
+
+ dir = stmfx_gpio_get_direction(&pctl->gpio_chip, offset);
+ if (dir < 0)
+ return;
+ type = stmfx_pinconf_get_type(pctl, offset);
+ if (type < 0)
+ return;
+ pupd = stmfx_pinconf_get_pupd(pctl, offset);
+ if (pupd < 0)
+ return;
+ val = stmfx_gpio_get(&pctl->gpio_chip, offset);
+ if (val < 0)
+ return;
+
+ if (!dir) {
+ seq_printf(s, "output %s ", val ? "high" : "low");
+ if (type)
+ seq_printf(s, "open drain %s internal pull-up ",
+ pupd ? "with" : "without");
+ else
+ seq_puts(s, "push pull no pull ");
+ } else {
+ seq_printf(s, "input %s ", val ? "high" : "low");
+ if (type)
+ seq_printf(s, "with internal pull-%s ",
+ pupd ? "up" : "down");
+ else
+ seq_printf(s, "%s ", pupd ? "floating" : "analog");
+ }
+}
+
+static const struct pinconf_ops stmfx_pinconf_ops = {
+ .pin_config_get = stmfx_pinconf_get,
+ .pin_config_set = stmfx_pinconf_set,
+ .pin_config_dbg_show = stmfx_pinconf_dbg_show,
+};
+
+static int stmfx_pinctrl_get_groups_count(struct pinctrl_dev *pctldev)
+{
+ return 0;
+}
+
+static const char *stmfx_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
+ unsigned int selector)
+{
+ return NULL;
+}
+
+static int stmfx_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
+ unsigned int selector,
+ const unsigned int **pins,
+ unsigned int *num_pins)
+{
+ return -ENOTSUPP;
+}
+
+static const struct pinctrl_ops stmfx_pinctrl_ops = {
+ .get_groups_count = stmfx_pinctrl_get_groups_count,
+ .get_group_name = stmfx_pinctrl_get_group_name,
+ .get_group_pins = stmfx_pinctrl_get_group_pins,
+ .dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
+ .dt_free_map = pinctrl_utils_free_map,
+};
+
+static void stmfx_pinctrl_irq_mask(struct irq_data *data)
+{
+ struct gpio_chip *gpio_chip = irq_data_get_irq_chip_data(data);
+ struct stmfx_pinctrl *pctl = gpiochip_get_data(gpio_chip);
+ u32 reg = get_reg(data->hwirq);
+ u32 mask = get_mask(data->hwirq);
+
+ pctl->irq_gpi_src[reg] &= ~mask;
+}
+
+static void stmfx_pinctrl_irq_unmask(struct irq_data *data)
+{
+ struct gpio_chip *gpio_chip = irq_data_get_irq_chip_data(data);
+ struct stmfx_pinctrl *pctl = gpiochip_get_data(gpio_chip);
+ u32 reg = get_reg(data->hwirq);
+ u32 mask = get_mask(data->hwirq);
+
+ pctl->irq_gpi_src[reg] |= mask;
+}
+
+static int stmfx_pinctrl_irq_set_type(struct irq_data *data, unsigned int type)
+{
+ struct gpio_chip *gpio_chip = irq_data_get_irq_chip_data(data);
+ struct stmfx_pinctrl *pctl = gpiochip_get_data(gpio_chip);
+ u32 reg = get_reg(data->hwirq);
+ u32 mask = get_mask(data->hwirq);
+
+ if (type == IRQ_TYPE_NONE)
+ return -EINVAL;
+
+ if (type & IRQ_TYPE_EDGE_BOTH) {
+ pctl->irq_gpi_evt[reg] |= mask;
+ irq_set_handler_locked(data, handle_edge_irq);
+ } else {
+ pctl->irq_gpi_evt[reg] &= ~mask;
+ irq_set_handler_locked(data, handle_level_irq);
+ }
+
+ if ((type & IRQ_TYPE_EDGE_RISING) || (type & IRQ_TYPE_LEVEL_HIGH))
+ pctl->irq_gpi_type[reg] |= mask;
+ else
+ pctl->irq_gpi_type[reg] &= ~mask;
+
+ /*
+ * In case of (type & IRQ_TYPE_EDGE_BOTH), we need to know current
+ * GPIO value to set the right edge trigger. But in atomic context
+ * here we can't access registers over I2C. That's why (type &
+ * IRQ_TYPE_EDGE_BOTH) will be managed in .irq_sync_unlock.
+ */
+
+ if ((type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH)
+ pctl->irq_toggle_edge[reg] |= mask;
+ else
+ pctl->irq_toggle_edge[reg] &= mask;
+
+ return 0;
+}
+
+static void stmfx_pinctrl_irq_bus_lock(struct irq_data *data)
+{
+ struct gpio_chip *gpio_chip = irq_data_get_irq_chip_data(data);
+ struct stmfx_pinctrl *pctl = gpiochip_get_data(gpio_chip);
+
+ mutex_lock(&pctl->lock);
+}
+
+static void stmfx_pinctrl_irq_bus_sync_unlock(struct irq_data *data)
+{
+ struct gpio_chip *gpio_chip = irq_data_get_irq_chip_data(data);
+ struct stmfx_pinctrl *pctl = gpiochip_get_data(gpio_chip);
+ u32 reg = get_reg(data->hwirq);
+ u32 mask = get_mask(data->hwirq);
+
+ /*
+ * In case of IRQ_TYPE_EDGE_BOTH), read the current GPIO value
+ * (this couldn't be done in .irq_set_type because of atomic context)
+ * to set the right irq trigger type.
+ */
+ if (pctl->irq_toggle_edge[reg] & mask) {
+ if (stmfx_gpio_get(gpio_chip, data->hwirq))
+ pctl->irq_gpi_type[reg] &= ~mask;
+ else
+ pctl->irq_gpi_type[reg] |= mask;
+ }
+
+ regmap_bulk_write(pctl->stmfx->map, STMFX_REG_IRQ_GPI_EVT,
+ pctl->irq_gpi_evt, NR_GPIO_REGS);
+ regmap_bulk_write(pctl->stmfx->map, STMFX_REG_IRQ_GPI_TYPE,
+ pctl->irq_gpi_type, NR_GPIO_REGS);
+ regmap_bulk_write(pctl->stmfx->map, STMFX_REG_IRQ_GPI_SRC,
+ pctl->irq_gpi_src, NR_GPIO_REGS);
+
+ mutex_unlock(&pctl->lock);
+}
+
+static void stmfx_pinctrl_irq_toggle_trigger(struct stmfx_pinctrl *pctl,
+ unsigned int offset)
+{
+ u32 reg = get_reg(offset);
+ u32 mask = get_mask(offset);
+ int val;
+
+ if (!(pctl->irq_toggle_edge[reg] & mask))
+ return;
+
+ val = stmfx_gpio_get(&pctl->gpio_chip, offset);
+ if (val < 0)
+ return;
+
+ if (val) {
+ pctl->irq_gpi_type[reg] &= mask;
+ regmap_write_bits(pctl->stmfx->map,
+ STMFX_REG_IRQ_GPI_TYPE + reg,
+ mask, 0);
+
+ } else {
+ pctl->irq_gpi_type[reg] |= mask;
+ regmap_write_bits(pctl->stmfx->map,
+ STMFX_REG_IRQ_GPI_TYPE + reg,
+ mask, mask);
+ }
+}
+
+static irqreturn_t stmfx_pinctrl_irq_thread_fn(int irq, void *dev_id)
+{
+ struct stmfx_pinctrl *pctl = (struct stmfx_pinctrl *)dev_id;
+ struct gpio_chip *gc = &pctl->gpio_chip;
+ u8 pending[NR_GPIO_REGS];
+ u8 src[NR_GPIO_REGS] = {0, 0, 0};
+ unsigned long n, status;
+ int ret;
+
+ ret = regmap_bulk_read(pctl->stmfx->map, STMFX_REG_IRQ_GPI_PENDING,
+ &pending, NR_GPIO_REGS);
+ if (ret)
+ return IRQ_NONE;
+
+ regmap_bulk_write(pctl->stmfx->map, STMFX_REG_IRQ_GPI_SRC,
+ src, NR_GPIO_REGS);
+
+ status = *(unsigned long *)pending;
+ for_each_set_bit(n, &status, gc->ngpio) {
+ handle_nested_irq(irq_find_mapping(gc->irq.domain, n));
+ stmfx_pinctrl_irq_toggle_trigger(pctl, n);
+ }
+
+ regmap_bulk_write(pctl->stmfx->map, STMFX_REG_IRQ_GPI_SRC,
+ pctl->irq_gpi_src, NR_GPIO_REGS);
+
+ return IRQ_HANDLED;
+}
+
+static int stmfx_pinctrl_gpio_function_enable(struct stmfx_pinctrl *pctl)
+{
+ struct pinctrl_gpio_range *gpio_range;
+ struct pinctrl_dev *pctl_dev = pctl->pctl_dev;
+ u32 func = STMFX_FUNC_GPIO;
+
+ pctl->gpio_valid_mask = GENMASK(15, 0);
+
+ gpio_range = pinctrl_find_gpio_range_from_pin(pctl_dev, 16);
+ if (gpio_range) {
+ func |= STMFX_FUNC_ALTGPIO_LOW;
+ pctl->gpio_valid_mask |= GENMASK(19, 16);
+ }
+
+ gpio_range = pinctrl_find_gpio_range_from_pin(pctl_dev, 20);
+ if (gpio_range) {
+ func |= STMFX_FUNC_ALTGPIO_HIGH;
+ pctl->gpio_valid_mask |= GENMASK(23, 20);
+ }
+
+ return stmfx_function_enable(pctl->stmfx, func);
+}
+
+static int stmfx_pinctrl_probe(struct platform_device *pdev)
+{
+ struct stmfx *stmfx = dev_get_drvdata(pdev->dev.parent);
+ struct device_node *np = pdev->dev.of_node;
+ struct stmfx_pinctrl *pctl;
+ u32 n;
+ int irq, ret;
+
+ pctl = devm_kzalloc(stmfx->dev, sizeof(*pctl), GFP_KERNEL);
+ if (!pctl)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, pctl);
+
+ pctl->dev = &pdev->dev;
+ pctl->stmfx = stmfx;
+
+ if (!of_find_property(np, "gpio-ranges", NULL)) {
+ dev_err(pctl->dev, "missing required gpio-ranges property\n");
+ return -EINVAL;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq <= 0) {
+ dev_err(pctl->dev, "failed to get irq\n");
+ return -ENXIO;
+ }
+
+ mutex_init(&pctl->lock);
+
+ /* Register pin controller */
+ pctl->pctl_desc.name = "stmfx-pinctrl";
+ pctl->pctl_desc.pctlops = &stmfx_pinctrl_ops;
+ pctl->pctl_desc.confops = &stmfx_pinconf_ops;
+ pctl->pctl_desc.pins = stmfx_pins;
+ pctl->pctl_desc.npins = ARRAY_SIZE(stmfx_pins);
+ pctl->pctl_desc.owner = THIS_MODULE;
+
+ ret = devm_pinctrl_register_and_init(pctl->dev, &pctl->pctl_desc,
+ pctl, &pctl->pctl_dev);
+ if (ret) {
+ dev_err(pctl->dev, "pinctrl registration failed\n");
+ return ret;
+ }
+
+ ret = pinctrl_enable(pctl->pctl_dev);
+ if (ret) {
+ dev_err(pctl->dev, "pinctrl enable failed\n");
+ return ret;
+ }
+
+ /* Register gpio controller */
+ pctl->gpio_chip.label = "stmfx-gpio";
+ pctl->gpio_chip.parent = pctl->dev;
+ pctl->gpio_chip.get_direction = stmfx_gpio_get_direction;
+ pctl->gpio_chip.direction_input = stmfx_gpio_direction_input;
+ pctl->gpio_chip.direction_output = stmfx_gpio_direction_output;
+ pctl->gpio_chip.get = stmfx_gpio_get;
+ pctl->gpio_chip.set = stmfx_gpio_set;
+ pctl->gpio_chip.set_config = gpiochip_generic_config;
+ pctl->gpio_chip.base = -1;
+ pctl->gpio_chip.ngpio = pctl->pctl_desc.npins;
+ pctl->gpio_chip.can_sleep = true;
+ pctl->gpio_chip.of_node = np;
+ pctl->gpio_chip.need_valid_mask = true;
+
+ ret = devm_gpiochip_add_data(pctl->dev, &pctl->gpio_chip, pctl);
+ if (ret) {
+ dev_err(pctl->dev, "gpio_chip registration failed\n");
+ return ret;
+ }
+
+ ret = stmfx_pinctrl_gpio_function_enable(pctl);
+ if (ret)
+ return ret;
+
+ pctl->irq_chip.name = dev_name(pctl->dev);
+ pctl->irq_chip.irq_mask = stmfx_pinctrl_irq_mask;
+ pctl->irq_chip.irq_unmask = stmfx_pinctrl_irq_unmask;
+ pctl->irq_chip.irq_set_type = stmfx_pinctrl_irq_set_type;
+ pctl->irq_chip.irq_bus_lock = stmfx_pinctrl_irq_bus_lock;
+ pctl->irq_chip.irq_bus_sync_unlock = stmfx_pinctrl_irq_bus_sync_unlock;
+ for_each_clear_bit(n, &pctl->gpio_valid_mask, pctl->gpio_chip.ngpio)
+ clear_bit(n, pctl->gpio_chip.valid_mask);
+
+ ret = gpiochip_irqchip_add_nested(&pctl->gpio_chip, &pctl->irq_chip,
+ 0, handle_bad_irq, IRQ_TYPE_NONE);
+ if (ret) {
+ dev_err(pctl->dev, "cannot add irqchip to gpiochip\n");
+ return ret;
+ }
+
+ ret = devm_request_threaded_irq(pctl->dev, irq, NULL,
+ stmfx_pinctrl_irq_thread_fn,
+ IRQF_ONESHOT,
+ pctl->irq_chip.name, pctl);
+ if (ret) {
+ dev_err(pctl->dev, "cannot request irq%d\n", irq);
+ return ret;
+ }
+
+ gpiochip_set_nested_irqchip(&pctl->gpio_chip, &pctl->irq_chip, irq);
+
+ dev_info(pctl->dev,
+ "%ld GPIOs available\n", hweight_long(pctl->gpio_valid_mask));
+
+ return 0;
+}
+
+static int stmfx_pinctrl_remove(struct platform_device *pdev)
+{
+ struct stmfx *stmfx = dev_get_platdata(&pdev->dev);
+
+ return stmfx_function_disable(stmfx,
+ STMFX_FUNC_GPIO |
+ STMFX_FUNC_ALTGPIO_LOW |
+ STMFX_FUNC_ALTGPIO_HIGH);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int stmfx_pinctrl_backup_regs(struct stmfx_pinctrl *pctl)
+{
+ int ret;
+
+ ret = regmap_bulk_read(pctl->stmfx->map, STMFX_REG_GPIO_STATE,
+ &pctl->bkp_gpio_state, NR_GPIO_REGS);
+ if (ret)
+ return ret;
+ ret = regmap_bulk_read(pctl->stmfx->map, STMFX_REG_GPIO_DIR,
+ &pctl->bkp_gpio_dir, NR_GPIO_REGS);
+ if (ret)
+ return ret;
+ ret = regmap_bulk_read(pctl->stmfx->map, STMFX_REG_GPIO_TYPE,
+ &pctl->bkp_gpio_type, NR_GPIO_REGS);
+ if (ret)
+ return ret;
+ ret = regmap_bulk_read(pctl->stmfx->map, STMFX_REG_GPIO_PUPD,
+ &pctl->bkp_gpio_pupd, NR_GPIO_REGS);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int stmfx_pinctrl_restore_regs(struct stmfx_pinctrl *pctl)
+{
+ int ret;
+
+ ret = regmap_bulk_write(pctl->stmfx->map, STMFX_REG_GPIO_DIR,
+ pctl->bkp_gpio_dir, NR_GPIO_REGS);
+ if (ret)
+ return ret;
+ ret = regmap_bulk_write(pctl->stmfx->map, STMFX_REG_GPIO_TYPE,
+ pctl->bkp_gpio_type, NR_GPIO_REGS);
+ if (ret)
+ return ret;
+ ret = regmap_bulk_write(pctl->stmfx->map, STMFX_REG_GPIO_PUPD,
+ pctl->bkp_gpio_pupd, NR_GPIO_REGS);
+ if (ret)
+ return ret;
+ ret = regmap_bulk_write(pctl->stmfx->map, STMFX_REG_GPO_SET,
+ pctl->bkp_gpio_state, NR_GPIO_REGS);
+ if (ret)
+ return ret;
+ ret = regmap_bulk_write(pctl->stmfx->map, STMFX_REG_IRQ_GPI_EVT,
+ pctl->irq_gpi_evt, NR_GPIO_REGS);
+ if (ret)
+ return ret;
+ ret = regmap_bulk_write(pctl->stmfx->map, STMFX_REG_IRQ_GPI_TYPE,
+ pctl->irq_gpi_type, NR_GPIO_REGS);
+ if (ret)
+ return ret;
+ ret = regmap_bulk_write(pctl->stmfx->map, STMFX_REG_IRQ_GPI_SRC,
+ pctl->irq_gpi_src, NR_GPIO_REGS);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int stmfx_pinctrl_suspend(struct device *dev)
+{
+ struct stmfx_pinctrl *pctl = dev_get_drvdata(dev);
+ int ret;
+
+ ret = stmfx_pinctrl_backup_regs(pctl);
+ if (ret) {
+ dev_err(pctl->dev, "registers backup failure\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int stmfx_pinctrl_resume(struct device *dev)
+{
+ struct stmfx_pinctrl *pctl = dev_get_drvdata(dev);
+ int ret;
+
+ ret = stmfx_pinctrl_restore_regs(pctl);
+ if (ret) {
+ dev_err(pctl->dev, "registers restoration failure\n");
+ return ret;
+ }
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(stmfx_pinctrl_dev_pm_ops,
+ stmfx_pinctrl_suspend, stmfx_pinctrl_resume);
+
+static const struct of_device_id stmfx_pinctrl_of_match[] = {
+ { .compatible = "st,stmfx-0300-pinctrl", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, stmfx_pinctrl_of_match);
+
+static struct platform_driver stmfx_pinctrl_driver = {
+ .driver = {
+ .name = "stmfx-pinctrl",
+ .of_match_table = stmfx_pinctrl_of_match,
+ .pm = &stmfx_pinctrl_dev_pm_ops,
+ },
+ .probe = stmfx_pinctrl_probe,
+ .remove = stmfx_pinctrl_remove,
+};
+module_platform_driver(stmfx_pinctrl_driver);
+
+MODULE_DESCRIPTION("STMFX pinctrl/GPIO driver");
+MODULE_AUTHOR("Amelie Delaunay <amelie.delaunay@st.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c
index 24326eecd787..7abbb6167766 100644
--- a/drivers/platform/chrome/chromeos_laptop.c
+++ b/drivers/platform/chrome/chromeos_laptop.c
@@ -125,7 +125,7 @@ static bool chromeos_laptop_match_adapter_devid(struct device *dev, u32 devid)
return false;
pdev = to_pci_dev(dev);
- return devid == PCI_DEVID(pdev->bus->number, pdev->devfn);
+ return devid == pci_dev_id(pdev);
}
static void chromeos_laptop_check_adapter(struct i2c_adapter *adapter)
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index 171475862ede..3d2325197a68 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -429,6 +429,12 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev)
else
ec_dev->mkbp_event_supported = 1;
+ /* Probe if host sleep v1 is supported for S0ix failure detection. */
+ ret = cros_ec_get_host_command_version_mask(ec_dev,
+ EC_CMD_HOST_SLEEP_EVENT,
+ &ver_mask);
+ ec_dev->host_sleep_v1 = (ret >= 0 && (ver_mask & EC_VER_MASK(1)));
+
/*
* Get host event wake mask, assume all events are wake events
* if unavailable.
diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index 321bc673c417..cef0133aa47a 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -274,7 +274,8 @@ static int pin_user_pages(unsigned long first_page,
*iter_last_page_size = last_page_size;
}
- ret = get_user_pages_fast(first_page, requested_pages, !is_write,
+ ret = get_user_pages_fast(first_page, requested_pages,
+ !is_write ? FOLL_WRITE : 0,
pages);
if (ret <= 0)
return -EFAULT;
diff --git a/drivers/power/reset/at91-sama5d2_shdwc.c b/drivers/power/reset/at91-sama5d2_shdwc.c
index 2b686c55b717..e341cc5c0ea6 100644
--- a/drivers/power/reset/at91-sama5d2_shdwc.c
+++ b/drivers/power/reset/at91-sama5d2_shdwc.c
@@ -57,15 +57,21 @@
#define SHDW_WK_PIN(reg, cfg) ((reg) & AT91_SHDW_WKUPIS((cfg)->wkup_pin_input))
#define SHDW_RTCWK(reg, cfg) (((reg) >> ((cfg)->sr_rtcwk_shift)) & 0x1)
+#define SHDW_RTTWK(reg, cfg) (((reg) >> ((cfg)->sr_rttwk_shift)) & 0x1)
#define SHDW_RTCWKEN(cfg) (1 << ((cfg)->mr_rtcwk_shift))
+#define SHDW_RTTWKEN(cfg) (1 << ((cfg)->mr_rttwk_shift))
#define DBC_PERIOD_US(x) DIV_ROUND_UP_ULL((1000000 * (x)), \
SLOW_CLOCK_FREQ)
+#define SHDW_CFG_NOT_USED (32)
+
struct shdwc_config {
u8 wkup_pin_input;
u8 mr_rtcwk_shift;
+ u8 mr_rttwk_shift;
u8 sr_rtcwk_shift;
+ u8 sr_rttwk_shift;
};
struct shdwc {
@@ -104,6 +110,8 @@ static void __init at91_wakeup_status(struct platform_device *pdev)
reason = "WKUP pin";
else if (SHDW_RTCWK(reg, shdw->cfg))
reason = "RTC";
+ else if (SHDW_RTTWK(reg, shdw->cfg))
+ reason = "RTT";
pr_info("AT91: Wake-Up source: %s\n", reason);
}
@@ -221,6 +229,9 @@ static void at91_shdwc_dt_configure(struct platform_device *pdev)
if (of_property_read_bool(np, "atmel,wakeup-rtc-timer"))
mode |= SHDW_RTCWKEN(shdw->cfg);
+ if (of_property_read_bool(np, "atmel,wakeup-rtt-timer"))
+ mode |= SHDW_RTTWKEN(shdw->cfg);
+
dev_dbg(&pdev->dev, "%s: mode = %#x\n", __func__, mode);
writel(mode, shdw->shdwc_base + AT91_SHDW_MR);
@@ -231,13 +242,27 @@ static void at91_shdwc_dt_configure(struct platform_device *pdev)
static const struct shdwc_config sama5d2_shdwc_config = {
.wkup_pin_input = 0,
.mr_rtcwk_shift = 17,
+ .mr_rttwk_shift = SHDW_CFG_NOT_USED,
.sr_rtcwk_shift = 5,
+ .sr_rttwk_shift = SHDW_CFG_NOT_USED,
+};
+
+static const struct shdwc_config sam9x60_shdwc_config = {
+ .wkup_pin_input = 0,
+ .mr_rtcwk_shift = 17,
+ .mr_rttwk_shift = 16,
+ .sr_rtcwk_shift = 5,
+ .sr_rttwk_shift = 4,
};
static const struct of_device_id at91_shdwc_of_match[] = {
{
.compatible = "atmel,sama5d2-shdwc",
.data = &sama5d2_shdwc_config,
+ },
+ {
+ .compatible = "microchip,sam9x60-shdwc",
+ .data = &sam9x60_shdwc_config,
}, {
/*sentinel*/
}
diff --git a/drivers/power/reset/syscon-reboot.c b/drivers/power/reset/syscon-reboot.c
index 7d0d269a0837..5a6bb638c331 100644
--- a/drivers/power/reset/syscon-reboot.c
+++ b/drivers/power/reset/syscon-reboot.c
@@ -27,6 +27,7 @@
struct syscon_reboot_context {
struct regmap *map;
u32 offset;
+ u32 value;
u32 mask;
struct notifier_block restart_handler;
};
@@ -39,7 +40,7 @@ static int syscon_restart_handle(struct notifier_block *this,
restart_handler);
/* Issue the reboot */
- regmap_write(ctx->map, ctx->offset, ctx->mask);
+ regmap_update_bits(ctx->map, ctx->offset, ctx->mask, ctx->value);
mdelay(1000);
@@ -51,6 +52,7 @@ static int syscon_reboot_probe(struct platform_device *pdev)
{
struct syscon_reboot_context *ctx;
struct device *dev = &pdev->dev;
+ int mask_err, value_err;
int err;
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
@@ -64,8 +66,21 @@ static int syscon_reboot_probe(struct platform_device *pdev)
if (of_property_read_u32(pdev->dev.of_node, "offset", &ctx->offset))
return -EINVAL;
- if (of_property_read_u32(pdev->dev.of_node, "mask", &ctx->mask))
+ value_err = of_property_read_u32(pdev->dev.of_node, "value", &ctx->value);
+ mask_err = of_property_read_u32(pdev->dev.of_node, "mask", &ctx->mask);
+ if (value_err && mask_err) {
+ dev_err(dev, "unable to read 'value' and 'mask'");
return -EINVAL;
+ }
+
+ if (value_err) {
+ /* support old binding */
+ ctx->value = ctx->mask;
+ ctx->mask = 0xFFFFFFFF;
+ } else if (mask_err) {
+ /* support value without mask*/
+ ctx->mask = 0xFFFFFFFF;
+ }
ctx->restart_handler.notifier_call = syscon_restart_handle;
ctx->restart_handler.priority = 192;
diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index e901b9879e7e..26dacdab03cc 100644
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -169,6 +169,17 @@ config BATTERY_COLLIE
Say Y to enable support for the battery on the Sharp Zaurus
SL-5500 (collie) models.
+config BATTERY_INGENIC
+ tristate "Ingenic JZ47xx SoCs battery driver"
+ depends on MIPS || COMPILE_TEST
+ depends on INGENIC_ADC
+ help
+ Choose this option if you want to monitor battery status on
+ Ingenic JZ47xx SoC based devices.
+
+ This driver can also be built as a module. If so, the module will be
+ called ingenic-battery.
+
config BATTERY_IPAQ_MICRO
tristate "iPAQ Atmel Micro ASIC battery driver"
depends on MFD_IPAQ_MICRO
@@ -475,12 +486,12 @@ config CHARGER_MANAGER
runtime and in suspend-to-RAM by waking up the system periodically
with help of suspend_again support.
-config CHARGER_LTC3651
- tristate "LTC3651 charger"
+config CHARGER_LT3651
+ tristate "Analog Devices LT3651 charger"
depends on GPIOLIB
help
- Say Y to include support for the LTC3651 battery charger which reports
- its status via GPIO lines.
+ Say Y to include support for the Analog Devices (Linear Technology)
+ LT3651 battery charger which reports its status via GPIO lines.
config CHARGER_MAX14577
tristate "Maxim MAX14577/77836 battery charger driver"
@@ -499,6 +510,13 @@ config CHARGER_DETECTOR_MAX14656
Revision 1.2 and can be found e.g. in Kindle 4/5th generation
readers and certain LG devices.
+config CHARGER_MAX77650
+ tristate "Maxim MAX77650 battery charger driver"
+ depends on MFD_MAX77650
+ help
+ Say Y to enable support for the battery charger control of MAX77650
+ PMICs.
+
config CHARGER_MAX77693
tristate "Maxim MAX77693 battery charger driver"
depends on MFD_MAX77693
@@ -660,4 +678,14 @@ config FUEL_GAUGE_SC27XX
Say Y here to enable support for fuel gauge with SC27XX
PMIC chips.
+config CHARGER_UCS1002
+ tristate "Microchip UCS1002 USB Port Power Controller"
+ depends on I2C
+ depends on OF
+ depends on REGULATOR
+ select REGMAP_I2C
+ help
+ Say Y to enable support for Microchip UCS1002 Programmable
+ USB Port Power Controller with Charger Emulation.
+
endif # POWER_SUPPLY
diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile
index b731c2a9b695..f208273f9686 100644
--- a/drivers/power/supply/Makefile
+++ b/drivers/power/supply/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o
obj-$(CONFIG_BATTERY_OLPC) += olpc_battery.o
obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o
obj-$(CONFIG_BATTERY_COLLIE) += collie_battery.o
+obj-$(CONFIG_BATTERY_INGENIC) += ingenic-battery.o
obj-$(CONFIG_BATTERY_IPAQ_MICRO) += ipaq_micro_battery.o
obj-$(CONFIG_BATTERY_WM97XX) += wm97xx_battery.o
obj-$(CONFIG_BATTERY_SBS) += sbs-battery.o
@@ -67,9 +68,10 @@ obj-$(CONFIG_CHARGER_LP8727) += lp8727_charger.o
obj-$(CONFIG_CHARGER_LP8788) += lp8788-charger.o
obj-$(CONFIG_CHARGER_GPIO) += gpio-charger.o
obj-$(CONFIG_CHARGER_MANAGER) += charger-manager.o
-obj-$(CONFIG_CHARGER_LTC3651) += ltc3651-charger.o
+obj-$(CONFIG_CHARGER_LT3651) += lt3651-charger.o
obj-$(CONFIG_CHARGER_MAX14577) += max14577_charger.o
obj-$(CONFIG_CHARGER_DETECTOR_MAX14656) += max14656_charger_detector.o
+obj-$(CONFIG_CHARGER_MAX77650) += max77650-charger.o
obj-$(CONFIG_CHARGER_MAX77693) += max77693_charger.o
obj-$(CONFIG_CHARGER_MAX8997) += max8997_charger.o
obj-$(CONFIG_CHARGER_MAX8998) += max8998_charger.o
@@ -87,3 +89,4 @@ obj-$(CONFIG_AXP288_CHARGER) += axp288_charger.o
obj-$(CONFIG_CHARGER_CROS_USBPD) += cros_usbpd-charger.o
obj-$(CONFIG_CHARGER_SC2731) += sc2731_charger.o
obj-$(CONFIG_FUEL_GAUGE_SC27XX) += sc27xx_fuel_gauge.o
+obj-$(CONFIG_CHARGER_UCS1002) += ucs1002_power.o
diff --git a/drivers/power/supply/ab8500_bmdata.c b/drivers/power/supply/ab8500_bmdata.c
index 7b2b69916f48..f6a66979cbb5 100644
--- a/drivers/power/supply/ab8500_bmdata.c
+++ b/drivers/power/supply/ab8500_bmdata.c
@@ -508,6 +508,7 @@ int ab8500_bm_of_probe(struct device *dev,
btech = of_get_property(battery_node, "stericsson,battery-type", NULL);
if (!btech) {
dev_warn(dev, "missing property battery-name/type\n");
+ of_node_put(battery_node);
return -EINVAL;
}
diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c
index f52fe77edb6f..d2b1255ee1cc 100644
--- a/drivers/power/supply/axp20x_usb_power.c
+++ b/drivers/power/supply/axp20x_usb_power.c
@@ -24,6 +24,7 @@
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/iio/consumer.h>
+#include <linux/workqueue.h>
#define DRVNAME "axp20x-usb-power-supply"
@@ -36,16 +37,27 @@
#define AXP20X_VBUS_VHOLD_MASK GENMASK(5, 3)
#define AXP20X_VBUS_VHOLD_OFFSET 3
#define AXP20X_VBUS_CLIMIT_MASK 3
-#define AXP20X_VBUC_CLIMIT_900mA 0
-#define AXP20X_VBUC_CLIMIT_500mA 1
-#define AXP20X_VBUC_CLIMIT_100mA 2
-#define AXP20X_VBUC_CLIMIT_NONE 3
+#define AXP20X_VBUS_CLIMIT_900mA 0
+#define AXP20X_VBUS_CLIMIT_500mA 1
+#define AXP20X_VBUS_CLIMIT_100mA 2
+#define AXP20X_VBUS_CLIMIT_NONE 3
+
+#define AXP813_VBUS_CLIMIT_900mA 0
+#define AXP813_VBUS_CLIMIT_1500mA 1
+#define AXP813_VBUS_CLIMIT_2000mA 2
+#define AXP813_VBUS_CLIMIT_2500mA 3
#define AXP20X_ADC_EN1_VBUS_CURR BIT(2)
#define AXP20X_ADC_EN1_VBUS_VOLT BIT(3)
#define AXP20X_VBUS_MON_VBUS_VALID BIT(3)
+/*
+ * Note do not raise the debounce time, we must report Vusb high within
+ * 100ms otherwise we get Vbus errors in musb.
+ */
+#define DEBOUNCE_TIME msecs_to_jiffies(50)
+
struct axp20x_usb_power {
struct device_node *np;
struct regmap *regmap;
@@ -53,6 +65,8 @@ struct axp20x_usb_power {
enum axp20x_variants axp20x_id;
struct iio_channel *vbus_v;
struct iio_channel *vbus_i;
+ struct delayed_work vbus_detect;
+ unsigned int old_status;
};
static irqreturn_t axp20x_usb_power_irq(int irq, void *devid)
@@ -64,6 +78,89 @@ static irqreturn_t axp20x_usb_power_irq(int irq, void *devid)
return IRQ_HANDLED;
}
+static void axp20x_usb_power_poll_vbus(struct work_struct *work)
+{
+ struct axp20x_usb_power *power =
+ container_of(work, struct axp20x_usb_power, vbus_detect.work);
+ unsigned int val;
+ int ret;
+
+ ret = regmap_read(power->regmap, AXP20X_PWR_INPUT_STATUS, &val);
+ if (ret)
+ goto out;
+
+ val &= (AXP20X_PWR_STATUS_VBUS_PRESENT | AXP20X_PWR_STATUS_VBUS_USED);
+ if (val != power->old_status)
+ power_supply_changed(power->supply);
+
+ power->old_status = val;
+
+out:
+ mod_delayed_work(system_wq, &power->vbus_detect, DEBOUNCE_TIME);
+}
+
+static bool axp20x_usb_vbus_needs_polling(struct axp20x_usb_power *power)
+{
+ if (power->axp20x_id >= AXP221_ID)
+ return true;
+
+ return false;
+}
+
+static int axp20x_get_current_max(struct axp20x_usb_power *power, int *val)
+{
+ unsigned int v;
+ int ret = regmap_read(power->regmap, AXP20X_VBUS_IPSOUT_MGMT, &v);
+
+ if (ret)
+ return ret;
+
+ switch (v & AXP20X_VBUS_CLIMIT_MASK) {
+ case AXP20X_VBUS_CLIMIT_100mA:
+ if (power->axp20x_id == AXP221_ID)
+ *val = -1; /* No 100mA limit */
+ else
+ *val = 100000;
+ break;
+ case AXP20X_VBUS_CLIMIT_500mA:
+ *val = 500000;
+ break;
+ case AXP20X_VBUS_CLIMIT_900mA:
+ *val = 900000;
+ break;
+ case AXP20X_VBUS_CLIMIT_NONE:
+ *val = -1;
+ break;
+ }
+
+ return 0;
+}
+
+static int axp813_get_current_max(struct axp20x_usb_power *power, int *val)
+{
+ unsigned int v;
+ int ret = regmap_read(power->regmap, AXP20X_VBUS_IPSOUT_MGMT, &v);
+
+ if (ret)
+ return ret;
+
+ switch (v & AXP20X_VBUS_CLIMIT_MASK) {
+ case AXP813_VBUS_CLIMIT_900mA:
+ *val = 900000;
+ break;
+ case AXP813_VBUS_CLIMIT_1500mA:
+ *val = 1500000;
+ break;
+ case AXP813_VBUS_CLIMIT_2000mA:
+ *val = 2000000;
+ break;
+ case AXP813_VBUS_CLIMIT_2500mA:
+ *val = 2500000;
+ break;
+ }
+ return 0;
+}
+
static int axp20x_usb_power_get_property(struct power_supply *psy,
enum power_supply_property psp, union power_supply_propval *val)
{
@@ -102,28 +199,9 @@ static int axp20x_usb_power_get_property(struct power_supply *psy,
val->intval = ret * 1700; /* 1 step = 1.7 mV */
return 0;
case POWER_SUPPLY_PROP_CURRENT_MAX:
- ret = regmap_read(power->regmap, AXP20X_VBUS_IPSOUT_MGMT, &v);
- if (ret)
- return ret;
-
- switch (v & AXP20X_VBUS_CLIMIT_MASK) {
- case AXP20X_VBUC_CLIMIT_100mA:
- if (power->axp20x_id == AXP221_ID)
- val->intval = -1; /* No 100mA limit */
- else
- val->intval = 100000;
- break;
- case AXP20X_VBUC_CLIMIT_500mA:
- val->intval = 500000;
- break;
- case AXP20X_VBUC_CLIMIT_900mA:
- val->intval = 900000;
- break;
- case AXP20X_VBUC_CLIMIT_NONE:
- val->intval = -1;
- break;
- }
- return 0;
+ if (power->axp20x_id == AXP813_ID)
+ return axp813_get_current_max(power, &val->intval);
+ return axp20x_get_current_max(power, &val->intval);
case POWER_SUPPLY_PROP_CURRENT_NOW:
if (IS_ENABLED(CONFIG_AXP20X_ADC)) {
ret = iio_read_channel_processed(power->vbus_i,
@@ -214,6 +292,31 @@ static int axp20x_usb_power_set_voltage_min(struct axp20x_usb_power *power,
return -EINVAL;
}
+static int axp813_usb_power_set_current_max(struct axp20x_usb_power *power,
+ int intval)
+{
+ int val;
+
+ switch (intval) {
+ case 900000:
+ return regmap_update_bits(power->regmap,
+ AXP20X_VBUS_IPSOUT_MGMT,
+ AXP20X_VBUS_CLIMIT_MASK,
+ AXP813_VBUS_CLIMIT_900mA);
+ case 1500000:
+ case 2000000:
+ case 2500000:
+ val = (intval - 1000000) / 500000;
+ return regmap_update_bits(power->regmap,
+ AXP20X_VBUS_IPSOUT_MGMT,
+ AXP20X_VBUS_CLIMIT_MASK, val);
+ default:
+ return -EINVAL;
+ }
+
+ return -EINVAL;
+}
+
static int axp20x_usb_power_set_current_max(struct axp20x_usb_power *power,
int intval)
{
@@ -248,6 +351,9 @@ static int axp20x_usb_power_set_property(struct power_supply *psy,
return axp20x_usb_power_set_voltage_min(power, val->intval);
case POWER_SUPPLY_PROP_CURRENT_MAX:
+ if (power->axp20x_id == AXP813_ID)
+ return axp813_usb_power_set_current_max(power,
+ val->intval);
return axp20x_usb_power_set_current_max(power, val->intval);
default:
@@ -357,6 +463,7 @@ static int axp20x_usb_power_probe(struct platform_device *pdev)
if (!power)
return -ENOMEM;
+ platform_set_drvdata(pdev, power);
power->axp20x_id = (enum axp20x_variants)of_device_get_match_data(
&pdev->dev);
@@ -382,7 +489,8 @@ static int axp20x_usb_power_probe(struct platform_device *pdev)
usb_power_desc = &axp20x_usb_power_desc;
irq_names = axp20x_irq_names;
} else if (power->axp20x_id == AXP221_ID ||
- power->axp20x_id == AXP223_ID) {
+ power->axp20x_id == AXP223_ID ||
+ power->axp20x_id == AXP813_ID) {
usb_power_desc = &axp22x_usb_power_desc;
irq_names = axp22x_irq_names;
} else {
@@ -415,6 +523,19 @@ static int axp20x_usb_power_probe(struct platform_device *pdev)
irq_names[i], ret);
}
+ INIT_DELAYED_WORK(&power->vbus_detect, axp20x_usb_power_poll_vbus);
+ if (axp20x_usb_vbus_needs_polling(power))
+ queue_delayed_work(system_wq, &power->vbus_detect, 0);
+
+ return 0;
+}
+
+static int axp20x_usb_power_remove(struct platform_device *pdev)
+{
+ struct axp20x_usb_power *power = platform_get_drvdata(pdev);
+
+ cancel_delayed_work_sync(&power->vbus_detect);
+
return 0;
}
@@ -428,12 +549,16 @@ static const struct of_device_id axp20x_usb_power_match[] = {
}, {
.compatible = "x-powers,axp223-usb-power-supply",
.data = (void *)AXP223_ID,
+ }, {
+ .compatible = "x-powers,axp813-usb-power-supply",
+ .data = (void *)AXP813_ID,
}, { /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, axp20x_usb_power_match);
static struct platform_driver axp20x_usb_power_driver = {
.probe = axp20x_usb_power_probe,
+ .remove = axp20x_usb_power_remove,
.driver = {
.name = DRVNAME,
.of_match_table = axp20x_usb_power_match,
diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c
index f8c6da9277b3..00b961890a38 100644
--- a/drivers/power/supply/axp288_charger.c
+++ b/drivers/power/supply/axp288_charger.c
@@ -833,6 +833,10 @@ static int axp288_charger_probe(struct platform_device *pdev)
/* Register charger interrupts */
for (i = 0; i < CHRG_INTR_END; i++) {
pirq = platform_get_irq(info->pdev, i);
+ if (pirq < 0) {
+ dev_err(&pdev->dev, "Failed to get IRQ: %d\n", pirq);
+ return pirq;
+ }
info->irq[i] = regmap_irq_get_virq(info->regmap_irqc, pirq);
if (info->irq[i] < 0) {
dev_warn(&info->pdev->dev,
diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c
index 9ff2461820d8..368281bc0d2b 100644
--- a/drivers/power/supply/axp288_fuel_gauge.c
+++ b/drivers/power/supply/axp288_fuel_gauge.c
@@ -686,6 +686,26 @@ intr_failed:
*/
static const struct dmi_system_id axp288_fuel_gauge_blacklist[] = {
{
+ /* ACEPC T8 Cherry Trail Z8350 mini PC */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "T8"),
+ /* also match on somewhat unique bios-version */
+ DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"),
+ },
+ },
+ {
+ /* ACEPC T11 Cherry Trail Z8350 mini PC */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "T11"),
+ /* also match on somewhat unique bios-version */
+ DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"),
+ },
+ },
+ {
/* Intel Cherry Trail Compute Stick, Windows version */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 29b3a4056865..195c18c2f426 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1612,7 +1612,8 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di)
di->charge_design_full = bq27xxx_battery_read_dcap(di);
}
- if (di->cache.capacity != cache.capacity)
+ if ((di->cache.capacity != cache.capacity) ||
+ (di->cache.flags != cache.flags))
power_supply_changed(di->bat);
if (memcmp(&di->cache, &cache, sizeof(cache)) != 0)
diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c
index 2e8db5e6de0b..a6900aa0d2ed 100644
--- a/drivers/power/supply/charger-manager.c
+++ b/drivers/power/supply/charger-manager.c
@@ -1987,6 +1987,9 @@ static struct platform_driver charger_manager_driver = {
static int __init charger_manager_init(void)
{
cm_wq = create_freezable_workqueue("charger_manager");
+ if (unlikely(!cm_wq))
+ return -ENOMEM;
+
INIT_DELAYED_WORK(&cm_monitor_work, cm_monitor_poller);
return platform_driver_register(&charger_manager_driver);
diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c
index 6887870ba32c..61d6447d1966 100644
--- a/drivers/power/supply/cpcap-battery.c
+++ b/drivers/power/supply/cpcap-battery.c
@@ -82,9 +82,9 @@ struct cpcap_battery_config {
};
struct cpcap_coulomb_counter_data {
- s32 sample; /* 24-bits */
+ s32 sample; /* 24 or 32 bits */
s32 accumulator;
- s16 offset; /* 10-bits */
+ s16 offset; /* 9 bits */
};
enum cpcap_battery_state {
@@ -213,7 +213,7 @@ static int cpcap_battery_get_current(struct cpcap_battery_ddata *ddata)
* TI or ST coulomb counter in the PMIC.
*/
static int cpcap_battery_cc_raw_div(struct cpcap_battery_ddata *ddata,
- u32 sample, s32 accumulator,
+ s32 sample, s32 accumulator,
s16 offset, u32 divider)
{
s64 acc;
@@ -224,9 +224,6 @@ static int cpcap_battery_cc_raw_div(struct cpcap_battery_ddata *ddata,
if (!divider)
return 0;
- sample &= 0xffffff; /* 24-bits, unsigned */
- offset &= 0x7ff; /* 10-bits, signed */
-
switch (ddata->vendor) {
case CPCAP_VENDOR_ST:
cc_lsb = 95374; /* μAms per LSB */
@@ -259,7 +256,7 @@ static int cpcap_battery_cc_raw_div(struct cpcap_battery_ddata *ddata,
/* 3600000μAms = 1μAh */
static int cpcap_battery_cc_to_uah(struct cpcap_battery_ddata *ddata,
- u32 sample, s32 accumulator,
+ s32 sample, s32 accumulator,
s16 offset)
{
return cpcap_battery_cc_raw_div(ddata, sample,
@@ -268,7 +265,7 @@ static int cpcap_battery_cc_to_uah(struct cpcap_battery_ddata *ddata,
}
static int cpcap_battery_cc_to_ua(struct cpcap_battery_ddata *ddata,
- u32 sample, s32 accumulator,
+ s32 sample, s32 accumulator,
s16 offset)
{
return cpcap_battery_cc_raw_div(ddata, sample,
@@ -312,17 +309,19 @@ cpcap_battery_read_accumulated(struct cpcap_battery_ddata *ddata,
/* Sample value CPCAP_REG_CCS1 & 2 */
ccd->sample = (buf[1] & 0x0fff) << 16;
ccd->sample |= buf[0];
+ if (ddata->vendor == CPCAP_VENDOR_TI)
+ ccd->sample = sign_extend32(24, ccd->sample);
/* Accumulator value CPCAP_REG_CCA1 & 2 */
ccd->accumulator = ((s16)buf[3]) << 16;
ccd->accumulator |= buf[2];
- /* Offset value CPCAP_REG_CCO */
- ccd->offset = buf[5];
-
- /* Adjust offset based on mode value CPCAP_REG_CCM? */
- if (buf[4] >= 0x200)
- ccd->offset |= 0xfc00;
+ /*
+ * Coulomb counter calibration offset is CPCAP_REG_CCM,
+ * REG_CCO seems unused
+ */
+ ccd->offset = buf[4];
+ ccd->offset = sign_extend32(ccd->offset, 9);
return cpcap_battery_cc_to_uah(ddata,
ccd->sample,
@@ -477,11 +476,11 @@ static int cpcap_battery_get_property(struct power_supply *psy,
val->intval = ddata->config.info.voltage_min_design;
break;
case POWER_SUPPLY_PROP_CURRENT_AVG:
- if (cached) {
+ sample = latest->cc.sample - previous->cc.sample;
+ if (!sample) {
val->intval = cpcap_battery_cc_get_avg_current(ddata);
break;
}
- sample = latest->cc.sample - previous->cc.sample;
accumulator = latest->cc.accumulator - previous->cc.accumulator;
val->intval = cpcap_battery_cc_to_ua(ddata, sample,
accumulator,
@@ -498,13 +497,13 @@ static int cpcap_battery_get_property(struct power_supply *psy,
val->intval = div64_s64(tmp, 100);
break;
case POWER_SUPPLY_PROP_POWER_AVG:
- if (cached) {
+ sample = latest->cc.sample - previous->cc.sample;
+ if (!sample) {
tmp = cpcap_battery_cc_get_avg_current(ddata);
tmp *= (latest->voltage / 10000);
val->intval = div64_s64(tmp, 100);
break;
}
- sample = latest->cc.sample - previous->cc.sample;
accumulator = latest->cc.accumulator - previous->cc.accumulator;
tmp = cpcap_battery_cc_to_ua(ddata, sample, accumulator,
latest->cc.offset);
@@ -562,11 +561,11 @@ static irqreturn_t cpcap_battery_irq_thread(int irq, void *data)
switch (d->action) {
case CPCAP_BATTERY_IRQ_ACTION_BATTERY_LOW:
- if (latest->counter_uah >= 0)
+ if (latest->current_ua >= 0)
dev_warn(ddata->dev, "Battery low at 3.3V!\n");
break;
case CPCAP_BATTERY_IRQ_ACTION_POWEROFF:
- if (latest->counter_uah >= 0) {
+ if (latest->current_ua >= 0) {
dev_emerg(ddata->dev,
"Battery empty at 3.1V, powering off\n");
orderly_poweroff(true);
@@ -670,8 +669,9 @@ static int cpcap_battery_init_iio(struct cpcap_battery_ddata *ddata)
return 0;
out_err:
- dev_err(ddata->dev, "could not initialize VBUS or ID IIO: %i\n",
- error);
+ if (error != -EPROBE_DEFER)
+ dev_err(ddata->dev, "could not initialize VBUS or ID IIO: %i\n",
+ error);
return error;
}
diff --git a/drivers/power/supply/cpcap-charger.c b/drivers/power/supply/cpcap-charger.c
index c3ed7b476676..b4781b5d1e10 100644
--- a/drivers/power/supply/cpcap-charger.c
+++ b/drivers/power/supply/cpcap-charger.c
@@ -574,8 +574,9 @@ static int cpcap_charger_init_iio(struct cpcap_charger_ddata *ddata)
return 0;
out_err:
- dev_err(ddata->dev, "could not initialize VBUS or ID IIO: %i\n",
- error);
+ if (error != -EPROBE_DEFER)
+ dev_err(ddata->dev, "could not initialize VBUS or ID IIO: %i\n",
+ error);
return error;
}
diff --git a/drivers/power/supply/gpio-charger.c b/drivers/power/supply/gpio-charger.c
index 7e4f11d5a230..f99e8f1eef23 100644
--- a/drivers/power/supply/gpio-charger.c
+++ b/drivers/power/supply/gpio-charger.c
@@ -29,11 +29,13 @@
struct gpio_charger {
unsigned int irq;
+ unsigned int charge_status_irq;
bool wakeup_enabled;
struct power_supply *charger;
struct power_supply_desc charger_desc;
struct gpio_desc *gpiod;
+ struct gpio_desc *charge_status;
};
static irqreturn_t gpio_charger_irq(int irq, void *devid)
@@ -59,6 +61,12 @@ static int gpio_charger_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_ONLINE:
val->intval = gpiod_get_value_cansleep(gpio_charger->gpiod);
break;
+ case POWER_SUPPLY_PROP_STATUS:
+ if (gpiod_get_value_cansleep(gpio_charger->charge_status))
+ val->intval = POWER_SUPPLY_STATUS_CHARGING;
+ else
+ val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
+ break;
default:
return -EINVAL;
}
@@ -93,8 +101,29 @@ static enum power_supply_type gpio_charger_get_type(struct device *dev)
return POWER_SUPPLY_TYPE_UNKNOWN;
}
+static int gpio_charger_get_irq(struct device *dev, void *dev_id,
+ struct gpio_desc *gpio)
+{
+ int ret, irq = gpiod_to_irq(gpio);
+
+ if (irq > 0) {
+ ret = devm_request_any_context_irq(dev, irq, gpio_charger_irq,
+ IRQF_TRIGGER_RISING |
+ IRQF_TRIGGER_FALLING,
+ dev_name(dev),
+ dev_id);
+ if (ret < 0) {
+ dev_warn(dev, "Failed to request irq: %d\n", ret);
+ irq = 0;
+ }
+ }
+
+ return irq;
+}
+
static enum power_supply_property gpio_charger_properties[] = {
POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_STATUS /* Must always be last in the array. */
};
static int gpio_charger_probe(struct platform_device *pdev)
@@ -104,8 +133,10 @@ static int gpio_charger_probe(struct platform_device *pdev)
struct power_supply_config psy_cfg = {};
struct gpio_charger *gpio_charger;
struct power_supply_desc *charger_desc;
+ struct gpio_desc *charge_status;
+ int charge_status_irq;
unsigned long flags;
- int irq, ret;
+ int ret;
if (!pdata && !dev->of_node) {
dev_err(dev, "No platform data\n");
@@ -151,9 +182,17 @@ static int gpio_charger_probe(struct platform_device *pdev)
return PTR_ERR(gpio_charger->gpiod);
}
+ charge_status = devm_gpiod_get_optional(dev, "charge-status", GPIOD_IN);
+ gpio_charger->charge_status = charge_status;
+ if (IS_ERR(gpio_charger->charge_status))
+ return PTR_ERR(gpio_charger->charge_status);
+
charger_desc = &gpio_charger->charger_desc;
charger_desc->properties = gpio_charger_properties;
charger_desc->num_properties = ARRAY_SIZE(gpio_charger_properties);
+ /* Remove POWER_SUPPLY_PROP_STATUS from the supported properties. */
+ if (!gpio_charger->charge_status)
+ charger_desc->num_properties -= 1;
charger_desc->get_property = gpio_charger_get_property;
psy_cfg.of_node = dev->of_node;
@@ -180,16 +219,12 @@ static int gpio_charger_probe(struct platform_device *pdev)
return ret;
}
- irq = gpiod_to_irq(gpio_charger->gpiod);
- if (irq > 0) {
- ret = devm_request_any_context_irq(dev, irq, gpio_charger_irq,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- dev_name(dev), gpio_charger->charger);
- if (ret < 0)
- dev_warn(dev, "Failed to request irq: %d\n", ret);
- else
- gpio_charger->irq = irq;
- }
+ gpio_charger->irq = gpio_charger_get_irq(dev, gpio_charger->charger,
+ gpio_charger->gpiod);
+
+ charge_status_irq = gpio_charger_get_irq(dev, gpio_charger->charger,
+ gpio_charger->charge_status);
+ gpio_charger->charge_status_irq = charge_status_irq;
platform_set_drvdata(pdev, gpio_charger);
diff --git a/drivers/power/supply/ingenic-battery.c b/drivers/power/supply/ingenic-battery.c
new file mode 100644
index 000000000000..35816d4b3012
--- /dev/null
+++ b/drivers/power/supply/ingenic-battery.c
@@ -0,0 +1,184 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Battery driver for the Ingenic JZ47xx SoCs
+ * Copyright (c) 2019 Artur Rojek <contact@artur-rojek.eu>
+ *
+ * based on drivers/power/supply/jz4740-battery.c
+ */
+
+#include <linux/iio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/power_supply.h>
+#include <linux/property.h>
+
+struct ingenic_battery {
+ struct device *dev;
+ struct iio_channel *channel;
+ struct power_supply_desc desc;
+ struct power_supply *battery;
+ struct power_supply_battery_info info;
+};
+
+static int ingenic_battery_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ struct ingenic_battery *bat = power_supply_get_drvdata(psy);
+ struct power_supply_battery_info *info = &bat->info;
+ int ret;
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_HEALTH:
+ ret = iio_read_channel_processed(bat->channel, &val->intval);
+ val->intval *= 1000;
+ if (val->intval < info->voltage_min_design_uv)
+ val->intval = POWER_SUPPLY_HEALTH_DEAD;
+ else if (val->intval > info->voltage_max_design_uv)
+ val->intval = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
+ else
+ val->intval = POWER_SUPPLY_HEALTH_GOOD;
+ return ret;
+ case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+ ret = iio_read_channel_processed(bat->channel, &val->intval);
+ val->intval *= 1000;
+ return ret;
+ case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
+ val->intval = info->voltage_min_design_uv;
+ return 0;
+ case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
+ val->intval = info->voltage_max_design_uv;
+ return 0;
+ default:
+ return -EINVAL;
+ };
+}
+
+/* Set the most appropriate IIO channel voltage reference scale
+ * based on the battery's max voltage.
+ */
+static int ingenic_battery_set_scale(struct ingenic_battery *bat)
+{
+ const int *scale_raw;
+ int scale_len, scale_type, best_idx = -1, best_mV, max_raw, i, ret;
+ u64 max_mV;
+
+ ret = iio_read_max_channel_raw(bat->channel, &max_raw);
+ if (ret) {
+ dev_err(bat->dev, "Unable to read max raw channel value\n");
+ return ret;
+ }
+
+ ret = iio_read_avail_channel_attribute(bat->channel, &scale_raw,
+ &scale_type, &scale_len,
+ IIO_CHAN_INFO_SCALE);
+ if (ret < 0) {
+ dev_err(bat->dev, "Unable to read channel avail scale\n");
+ return ret;
+ }
+ if (ret != IIO_AVAIL_LIST || scale_type != IIO_VAL_FRACTIONAL_LOG2)
+ return -EINVAL;
+
+ max_mV = bat->info.voltage_max_design_uv / 1000;
+
+ for (i = 0; i < scale_len; i += 2) {
+ u64 scale_mV = (max_raw * scale_raw[i]) >> scale_raw[i + 1];
+
+ if (scale_mV < max_mV)
+ continue;
+
+ if (best_idx >= 0 && scale_mV > best_mV)
+ continue;
+
+ best_mV = scale_mV;
+ best_idx = i;
+ }
+
+ if (best_idx < 0) {
+ dev_err(bat->dev, "Unable to find matching voltage scale\n");
+ return -EINVAL;
+ }
+
+ return iio_write_channel_attribute(bat->channel,
+ scale_raw[best_idx],
+ scale_raw[best_idx + 1],
+ IIO_CHAN_INFO_SCALE);
+}
+
+static enum power_supply_property ingenic_battery_properties[] = {
+ POWER_SUPPLY_PROP_HEALTH,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
+ POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
+ POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
+};
+
+static int ingenic_battery_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct ingenic_battery *bat;
+ struct power_supply_config psy_cfg = {};
+ struct power_supply_desc *desc;
+ int ret;
+
+ bat = devm_kzalloc(dev, sizeof(*bat), GFP_KERNEL);
+ if (!bat)
+ return -ENOMEM;
+
+ bat->dev = dev;
+ bat->channel = devm_iio_channel_get(dev, "battery");
+ if (IS_ERR(bat->channel))
+ return PTR_ERR(bat->channel);
+
+ desc = &bat->desc;
+ desc->name = "jz-battery";
+ desc->type = POWER_SUPPLY_TYPE_BATTERY;
+ desc->properties = ingenic_battery_properties;
+ desc->num_properties = ARRAY_SIZE(ingenic_battery_properties);
+ desc->get_property = ingenic_battery_get_property;
+ psy_cfg.drv_data = bat;
+ psy_cfg.of_node = dev->of_node;
+
+ bat->battery = devm_power_supply_register(dev, desc, &psy_cfg);
+ if (IS_ERR(bat->battery)) {
+ dev_err(dev, "Unable to register battery\n");
+ return PTR_ERR(bat->battery);
+ }
+
+ ret = power_supply_get_battery_info(bat->battery, &bat->info);
+ if (ret) {
+ dev_err(dev, "Unable to get battery info: %d\n", ret);
+ return ret;
+ }
+ if (bat->info.voltage_min_design_uv < 0) {
+ dev_err(dev, "Unable to get voltage min design\n");
+ return bat->info.voltage_min_design_uv;
+ }
+ if (bat->info.voltage_max_design_uv < 0) {
+ dev_err(dev, "Unable to get voltage max design\n");
+ return bat->info.voltage_max_design_uv;
+ }
+
+ return ingenic_battery_set_scale(bat);
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id ingenic_battery_of_match[] = {
+ { .compatible = "ingenic,jz4740-battery", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, ingenic_battery_of_match);
+#endif
+
+static struct platform_driver ingenic_battery_driver = {
+ .driver = {
+ .name = "ingenic-battery",
+ .of_match_table = of_match_ptr(ingenic_battery_of_match),
+ },
+ .probe = ingenic_battery_probe,
+};
+module_platform_driver(ingenic_battery_driver);
+
+MODULE_DESCRIPTION("Battery driver for Ingenic JZ47xx SoCs");
+MODULE_AUTHOR("Artur Rojek <contact@artur-rojek.eu>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/power/supply/ltc3651-charger.c b/drivers/power/supply/lt3651-charger.c
index eea63ff211c4..8de500ffad95 100644
--- a/drivers/power/supply/ltc3651-charger.c
+++ b/drivers/power/supply/lt3651-charger.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
+ * Driver for Analog Devices (Linear Technology) LT3651 charger IC.
* Copyright (C) 2017, Topic Embedded Products
- * Driver for LTC3651 charger IC.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/device.h>
@@ -19,7 +15,7 @@
#include <linux/slab.h>
#include <linux/of.h>
-struct ltc3651_charger {
+struct lt3651_charger {
struct power_supply *charger;
struct power_supply_desc charger_desc;
struct gpio_desc *acpr_gpio;
@@ -27,7 +23,7 @@ struct ltc3651_charger {
struct gpio_desc *chrg_gpio;
};
-static irqreturn_t ltc3651_charger_irq(int irq, void *devid)
+static irqreturn_t lt3651_charger_irq(int irq, void *devid)
{
struct power_supply *charger = devid;
@@ -36,37 +32,37 @@ static irqreturn_t ltc3651_charger_irq(int irq, void *devid)
return IRQ_HANDLED;
}
-static inline struct ltc3651_charger *psy_to_ltc3651_charger(
+static inline struct lt3651_charger *psy_to_lt3651_charger(
struct power_supply *psy)
{
return power_supply_get_drvdata(psy);
}
-static int ltc3651_charger_get_property(struct power_supply *psy,
+static int lt3651_charger_get_property(struct power_supply *psy,
enum power_supply_property psp, union power_supply_propval *val)
{
- struct ltc3651_charger *ltc3651_charger = psy_to_ltc3651_charger(psy);
+ struct lt3651_charger *lt3651_charger = psy_to_lt3651_charger(psy);
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
- if (!ltc3651_charger->chrg_gpio) {
+ if (!lt3651_charger->chrg_gpio) {
val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
break;
}
- if (gpiod_get_value(ltc3651_charger->chrg_gpio))
+ if (gpiod_get_value(lt3651_charger->chrg_gpio))
val->intval = POWER_SUPPLY_STATUS_CHARGING;
else
val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
break;
case POWER_SUPPLY_PROP_ONLINE:
- val->intval = gpiod_get_value(ltc3651_charger->acpr_gpio);
+ val->intval = gpiod_get_value(lt3651_charger->acpr_gpio);
break;
case POWER_SUPPLY_PROP_HEALTH:
- if (!ltc3651_charger->fault_gpio) {
+ if (!lt3651_charger->fault_gpio) {
val->intval = POWER_SUPPLY_HEALTH_UNKNOWN;
break;
}
- if (!gpiod_get_value(ltc3651_charger->fault_gpio)) {
+ if (!gpiod_get_value(lt3651_charger->fault_gpio)) {
val->intval = POWER_SUPPLY_HEALTH_GOOD;
break;
}
@@ -74,11 +70,11 @@ static int ltc3651_charger_get_property(struct power_supply *psy,
* If the fault pin is active, the chrg pin explains the type
* of failure.
*/
- if (!ltc3651_charger->chrg_gpio) {
+ if (!lt3651_charger->chrg_gpio) {
val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE;
break;
}
- val->intval = gpiod_get_value(ltc3651_charger->chrg_gpio) ?
+ val->intval = gpiod_get_value(lt3651_charger->chrg_gpio) ?
POWER_SUPPLY_HEALTH_OVERHEAT :
POWER_SUPPLY_HEALTH_DEAD;
break;
@@ -89,59 +85,59 @@ static int ltc3651_charger_get_property(struct power_supply *psy,
return 0;
}
-static enum power_supply_property ltc3651_charger_properties[] = {
+static enum power_supply_property lt3651_charger_properties[] = {
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_ONLINE,
POWER_SUPPLY_PROP_HEALTH,
};
-static int ltc3651_charger_probe(struct platform_device *pdev)
+static int lt3651_charger_probe(struct platform_device *pdev)
{
struct power_supply_config psy_cfg = {};
- struct ltc3651_charger *ltc3651_charger;
+ struct lt3651_charger *lt3651_charger;
struct power_supply_desc *charger_desc;
int ret;
- ltc3651_charger = devm_kzalloc(&pdev->dev, sizeof(*ltc3651_charger),
+ lt3651_charger = devm_kzalloc(&pdev->dev, sizeof(*lt3651_charger),
GFP_KERNEL);
- if (!ltc3651_charger)
+ if (!lt3651_charger)
return -ENOMEM;
- ltc3651_charger->acpr_gpio = devm_gpiod_get(&pdev->dev,
+ lt3651_charger->acpr_gpio = devm_gpiod_get(&pdev->dev,
"lltc,acpr", GPIOD_IN);
- if (IS_ERR(ltc3651_charger->acpr_gpio)) {
- ret = PTR_ERR(ltc3651_charger->acpr_gpio);
+ if (IS_ERR(lt3651_charger->acpr_gpio)) {
+ ret = PTR_ERR(lt3651_charger->acpr_gpio);
dev_err(&pdev->dev, "Failed to acquire acpr GPIO: %d\n", ret);
return ret;
}
- ltc3651_charger->fault_gpio = devm_gpiod_get_optional(&pdev->dev,
+ lt3651_charger->fault_gpio = devm_gpiod_get_optional(&pdev->dev,
"lltc,fault", GPIOD_IN);
- if (IS_ERR(ltc3651_charger->fault_gpio)) {
- ret = PTR_ERR(ltc3651_charger->fault_gpio);
+ if (IS_ERR(lt3651_charger->fault_gpio)) {
+ ret = PTR_ERR(lt3651_charger->fault_gpio);
dev_err(&pdev->dev, "Failed to acquire fault GPIO: %d\n", ret);
return ret;
}
- ltc3651_charger->chrg_gpio = devm_gpiod_get_optional(&pdev->dev,
+ lt3651_charger->chrg_gpio = devm_gpiod_get_optional(&pdev->dev,
"lltc,chrg", GPIOD_IN);
- if (IS_ERR(ltc3651_charger->chrg_gpio)) {
- ret = PTR_ERR(ltc3651_charger->chrg_gpio);
+ if (IS_ERR(lt3651_charger->chrg_gpio)) {
+ ret = PTR_ERR(lt3651_charger->chrg_gpio);
dev_err(&pdev->dev, "Failed to acquire chrg GPIO: %d\n", ret);
return ret;
}
- charger_desc = &ltc3651_charger->charger_desc;
+ charger_desc = &lt3651_charger->charger_desc;
charger_desc->name = pdev->dev.of_node->name;
charger_desc->type = POWER_SUPPLY_TYPE_MAINS;
- charger_desc->properties = ltc3651_charger_properties;
- charger_desc->num_properties = ARRAY_SIZE(ltc3651_charger_properties);
- charger_desc->get_property = ltc3651_charger_get_property;
+ charger_desc->properties = lt3651_charger_properties;
+ charger_desc->num_properties = ARRAY_SIZE(lt3651_charger_properties);
+ charger_desc->get_property = lt3651_charger_get_property;
psy_cfg.of_node = pdev->dev.of_node;
- psy_cfg.drv_data = ltc3651_charger;
+ psy_cfg.drv_data = lt3651_charger;
- ltc3651_charger->charger = devm_power_supply_register(&pdev->dev,
+ lt3651_charger->charger = devm_power_supply_register(&pdev->dev,
charger_desc, &psy_cfg);
- if (IS_ERR(ltc3651_charger->charger)) {
- ret = PTR_ERR(ltc3651_charger->charger);
+ if (IS_ERR(lt3651_charger->charger)) {
+ ret = PTR_ERR(lt3651_charger->charger);
dev_err(&pdev->dev, "Failed to register power supply: %d\n",
ret);
return ret;
@@ -152,59 +148,60 @@ static int ltc3651_charger_probe(struct platform_device *pdev)
* support IRQs on these pins, userspace will have to poll the sysfs
* files manually.
*/
- if (ltc3651_charger->acpr_gpio) {
- ret = gpiod_to_irq(ltc3651_charger->acpr_gpio);
+ if (lt3651_charger->acpr_gpio) {
+ ret = gpiod_to_irq(lt3651_charger->acpr_gpio);
if (ret >= 0)
ret = devm_request_any_context_irq(&pdev->dev, ret,
- ltc3651_charger_irq,
+ lt3651_charger_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- dev_name(&pdev->dev), ltc3651_charger->charger);
+ dev_name(&pdev->dev), lt3651_charger->charger);
if (ret < 0)
dev_warn(&pdev->dev, "Failed to request acpr irq\n");
}
- if (ltc3651_charger->fault_gpio) {
- ret = gpiod_to_irq(ltc3651_charger->fault_gpio);
+ if (lt3651_charger->fault_gpio) {
+ ret = gpiod_to_irq(lt3651_charger->fault_gpio);
if (ret >= 0)
ret = devm_request_any_context_irq(&pdev->dev, ret,
- ltc3651_charger_irq,
+ lt3651_charger_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- dev_name(&pdev->dev), ltc3651_charger->charger);
+ dev_name(&pdev->dev), lt3651_charger->charger);
if (ret < 0)
dev_warn(&pdev->dev, "Failed to request fault irq\n");
}
- if (ltc3651_charger->chrg_gpio) {
- ret = gpiod_to_irq(ltc3651_charger->chrg_gpio);
+ if (lt3651_charger->chrg_gpio) {
+ ret = gpiod_to_irq(lt3651_charger->chrg_gpio);
if (ret >= 0)
ret = devm_request_any_context_irq(&pdev->dev, ret,
- ltc3651_charger_irq,
+ lt3651_charger_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- dev_name(&pdev->dev), ltc3651_charger->charger);
+ dev_name(&pdev->dev), lt3651_charger->charger);
if (ret < 0)
dev_warn(&pdev->dev, "Failed to request chrg irq\n");
}
- platform_set_drvdata(pdev, ltc3651_charger);
+ platform_set_drvdata(pdev, lt3651_charger);
return 0;
}
-static const struct of_device_id ltc3651_charger_match[] = {
- { .compatible = "lltc,ltc3651-charger" },
+static const struct of_device_id lt3651_charger_match[] = {
+ { .compatible = "lltc,ltc3651-charger" }, /* DEPRECATED */
+ { .compatible = "lltc,lt3651-charger" },
{ }
};
-MODULE_DEVICE_TABLE(of, ltc3651_charger_match);
+MODULE_DEVICE_TABLE(of, lt3651_charger_match);
-static struct platform_driver ltc3651_charger_driver = {
- .probe = ltc3651_charger_probe,
+static struct platform_driver lt3651_charger_driver = {
+ .probe = lt3651_charger_probe,
.driver = {
- .name = "ltc3651-charger",
- .of_match_table = ltc3651_charger_match,
+ .name = "lt3651-charger",
+ .of_match_table = lt3651_charger_match,
},
};
-module_platform_driver(ltc3651_charger_driver);
+module_platform_driver(lt3651_charger_driver);
MODULE_AUTHOR("Mike Looijmans <mike.looijmans@topic.nl>");
-MODULE_DESCRIPTION("Driver for LTC3651 charger");
+MODULE_DESCRIPTION("Driver for LT3651 charger");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:ltc3651-charger");
+MODULE_ALIAS("platform:lt3651-charger");
diff --git a/drivers/power/supply/max14656_charger_detector.c b/drivers/power/supply/max14656_charger_detector.c
index b91b1d2999dc..9e6472834e37 100644
--- a/drivers/power/supply/max14656_charger_detector.c
+++ b/drivers/power/supply/max14656_charger_detector.c
@@ -240,6 +240,14 @@ static enum power_supply_property max14656_battery_props[] = {
POWER_SUPPLY_PROP_MANUFACTURER,
};
+static void stop_irq_work(void *data)
+{
+ struct max14656_chip *chip = data;
+
+ cancel_delayed_work_sync(&chip->irq_work);
+}
+
+
static int max14656_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -278,7 +286,19 @@ static int max14656_probe(struct i2c_client *client,
if (ret)
return -ENODEV;
+ chip->detect_psy = devm_power_supply_register(dev,
+ &chip->psy_desc, &psy_cfg);
+ if (IS_ERR(chip->detect_psy)) {
+ dev_err(dev, "power_supply_register failed\n");
+ return -EINVAL;
+ }
+
INIT_DELAYED_WORK(&chip->irq_work, max14656_irq_worker);
+ ret = devm_add_action(dev, stop_irq_work, chip);
+ if (ret) {
+ dev_err(dev, "devm_add_action %d failed\n", ret);
+ return ret;
+ }
ret = devm_request_irq(dev, chip->irq, max14656_irq,
IRQF_TRIGGER_FALLING,
@@ -289,13 +309,6 @@ static int max14656_probe(struct i2c_client *client,
}
enable_irq_wake(chip->irq);
- chip->detect_psy = devm_power_supply_register(dev,
- &chip->psy_desc, &psy_cfg);
- if (IS_ERR(chip->detect_psy)) {
- dev_err(dev, "power_supply_register failed\n");
- return -EINVAL;
- }
-
schedule_delayed_work(&chip->irq_work, msecs_to_jiffies(2000));
return 0;
diff --git a/drivers/power/supply/max77650-charger.c b/drivers/power/supply/max77650-charger.c
new file mode 100644
index 000000000000..e34714cb05ec
--- /dev/null
+++ b/drivers/power/supply/max77650-charger.c
@@ -0,0 +1,368 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2018 BayLibre SAS
+// Author: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+//
+// Battery charger driver for MAXIM 77650/77651 charger/power-supply.
+
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/max77650.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/power_supply.h>
+#include <linux/regmap.h>
+
+#define MAX77650_CHARGER_ENABLED BIT(0)
+#define MAX77650_CHARGER_DISABLED 0x00
+#define MAX77650_CHARGER_CHG_EN_MASK BIT(0)
+
+#define MAX77650_CHG_DETAILS_MASK GENMASK(7, 4)
+#define MAX77650_CHG_DETAILS_BITS(_reg) \
+ (((_reg) & MAX77650_CHG_DETAILS_MASK) >> 4)
+
+/* Charger is OFF. */
+#define MAX77650_CHG_OFF 0x00
+/* Charger is in prequalification mode. */
+#define MAX77650_CHG_PREQ 0x01
+/* Charger is in fast-charge constant current mode. */
+#define MAX77650_CHG_ON_CURR 0x02
+/* Charger is in JEITA modified fast-charge constant-current mode. */
+#define MAX77650_CHG_ON_CURR_JEITA 0x03
+/* Charger is in fast-charge constant-voltage mode. */
+#define MAX77650_CHG_ON_VOLT 0x04
+/* Charger is in JEITA modified fast-charge constant-voltage mode. */
+#define MAX77650_CHG_ON_VOLT_JEITA 0x05
+/* Charger is in top-off mode. */
+#define MAX77650_CHG_ON_TOPOFF 0x06
+/* Charger is in JEITA modified top-off mode. */
+#define MAX77650_CHG_ON_TOPOFF_JEITA 0x07
+/* Charger is done. */
+#define MAX77650_CHG_DONE 0x08
+/* Charger is JEITA modified done. */
+#define MAX77650_CHG_DONE_JEITA 0x09
+/* Charger is suspended due to a prequalification timer fault. */
+#define MAX77650_CHG_SUSP_PREQ_TIM_FAULT 0x0a
+/* Charger is suspended due to a fast-charge timer fault. */
+#define MAX77650_CHG_SUSP_FAST_CHG_TIM_FAULT 0x0b
+/* Charger is suspended due to a battery temperature fault. */
+#define MAX77650_CHG_SUSP_BATT_TEMP_FAULT 0x0c
+
+#define MAX77650_CHGIN_DETAILS_MASK GENMASK(3, 2)
+#define MAX77650_CHGIN_DETAILS_BITS(_reg) \
+ (((_reg) & MAX77650_CHGIN_DETAILS_MASK) >> 2)
+
+#define MAX77650_CHGIN_UNDERVOLTAGE_LOCKOUT 0x00
+#define MAX77650_CHGIN_OVERVOLTAGE_LOCKOUT 0x01
+#define MAX77650_CHGIN_OKAY 0x11
+
+#define MAX77650_CHARGER_CHG_MASK BIT(1)
+#define MAX77650_CHARGER_CHG_CHARGING(_reg) \
+ (((_reg) & MAX77650_CHARGER_CHG_MASK) > 1)
+
+#define MAX77650_CHARGER_VCHGIN_MIN_MASK 0xc0
+#define MAX77650_CHARGER_VCHGIN_MIN_SHIFT(_val) ((_val) << 5)
+
+#define MAX77650_CHARGER_ICHGIN_LIM_MASK 0x1c
+#define MAX77650_CHARGER_ICHGIN_LIM_SHIFT(_val) ((_val) << 2)
+
+struct max77650_charger_data {
+ struct regmap *map;
+ struct device *dev;
+};
+
+static enum power_supply_property max77650_charger_properties[] = {
+ POWER_SUPPLY_PROP_STATUS,
+ POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_CHARGE_TYPE
+};
+
+static const unsigned int max77650_charger_vchgin_min_table[] = {
+ 4000000, 4100000, 4200000, 4300000, 4400000, 4500000, 4600000, 4700000
+};
+
+static const unsigned int max77650_charger_ichgin_lim_table[] = {
+ 95000, 190000, 285000, 380000, 475000
+};
+
+static int max77650_charger_set_vchgin_min(struct max77650_charger_data *chg,
+ unsigned int val)
+{
+ int i, rv;
+
+ for (i = 0; i < ARRAY_SIZE(max77650_charger_vchgin_min_table); i++) {
+ if (val == max77650_charger_vchgin_min_table[i]) {
+ rv = regmap_update_bits(chg->map,
+ MAX77650_REG_CNFG_CHG_B,
+ MAX77650_CHARGER_VCHGIN_MIN_MASK,
+ MAX77650_CHARGER_VCHGIN_MIN_SHIFT(i));
+ if (rv)
+ return rv;
+
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int max77650_charger_set_ichgin_lim(struct max77650_charger_data *chg,
+ unsigned int val)
+{
+ int i, rv;
+
+ for (i = 0; i < ARRAY_SIZE(max77650_charger_ichgin_lim_table); i++) {
+ if (val == max77650_charger_ichgin_lim_table[i]) {
+ rv = regmap_update_bits(chg->map,
+ MAX77650_REG_CNFG_CHG_B,
+ MAX77650_CHARGER_ICHGIN_LIM_MASK,
+ MAX77650_CHARGER_ICHGIN_LIM_SHIFT(i));
+ if (rv)
+ return rv;
+
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int max77650_charger_enable(struct max77650_charger_data *chg)
+{
+ int rv;
+
+ rv = regmap_update_bits(chg->map,
+ MAX77650_REG_CNFG_CHG_B,
+ MAX77650_CHARGER_CHG_EN_MASK,
+ MAX77650_CHARGER_ENABLED);
+ if (rv)
+ dev_err(chg->dev, "unable to enable the charger: %d\n", rv);
+
+ return rv;
+}
+
+static int max77650_charger_disable(struct max77650_charger_data *chg)
+{
+ int rv;
+
+ rv = regmap_update_bits(chg->map,
+ MAX77650_REG_CNFG_CHG_B,
+ MAX77650_CHARGER_CHG_EN_MASK,
+ MAX77650_CHARGER_DISABLED);
+ if (rv)
+ dev_err(chg->dev, "unable to disable the charger: %d\n", rv);
+
+ return rv;
+}
+
+static irqreturn_t max77650_charger_check_status(int irq, void *data)
+{
+ struct max77650_charger_data *chg = data;
+ int rv, reg;
+
+ rv = regmap_read(chg->map, MAX77650_REG_STAT_CHG_B, &reg);
+ if (rv) {
+ dev_err(chg->dev,
+ "unable to read the charger status: %d\n", rv);
+ return IRQ_HANDLED;
+ }
+
+ switch (MAX77650_CHGIN_DETAILS_BITS(reg)) {
+ case MAX77650_CHGIN_UNDERVOLTAGE_LOCKOUT:
+ dev_err(chg->dev, "undervoltage lockout detected, disabling charger\n");
+ max77650_charger_disable(chg);
+ break;
+ case MAX77650_CHGIN_OVERVOLTAGE_LOCKOUT:
+ dev_err(chg->dev, "overvoltage lockout detected, disabling charger\n");
+ max77650_charger_disable(chg);
+ break;
+ case MAX77650_CHGIN_OKAY:
+ max77650_charger_enable(chg);
+ break;
+ default:
+ /* May be 0x10 - debouncing */
+ break;
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int max77650_charger_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ struct max77650_charger_data *chg = power_supply_get_drvdata(psy);
+ int rv, reg;
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_STATUS:
+ rv = regmap_read(chg->map, MAX77650_REG_STAT_CHG_B, &reg);
+ if (rv)
+ return rv;
+
+ if (MAX77650_CHARGER_CHG_CHARGING(reg)) {
+ val->intval = POWER_SUPPLY_STATUS_CHARGING;
+ break;
+ }
+
+ switch (MAX77650_CHG_DETAILS_BITS(reg)) {
+ case MAX77650_CHG_OFF:
+ case MAX77650_CHG_SUSP_PREQ_TIM_FAULT:
+ case MAX77650_CHG_SUSP_FAST_CHG_TIM_FAULT:
+ case MAX77650_CHG_SUSP_BATT_TEMP_FAULT:
+ val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
+ break;
+ case MAX77650_CHG_PREQ:
+ case MAX77650_CHG_ON_CURR:
+ case MAX77650_CHG_ON_CURR_JEITA:
+ case MAX77650_CHG_ON_VOLT:
+ case MAX77650_CHG_ON_VOLT_JEITA:
+ case MAX77650_CHG_ON_TOPOFF:
+ case MAX77650_CHG_ON_TOPOFF_JEITA:
+ val->intval = POWER_SUPPLY_STATUS_CHARGING;
+ break;
+ case MAX77650_CHG_DONE:
+ val->intval = POWER_SUPPLY_STATUS_FULL;
+ break;
+ default:
+ val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
+ }
+ break;
+ case POWER_SUPPLY_PROP_ONLINE:
+ rv = regmap_read(chg->map, MAX77650_REG_STAT_CHG_B, &reg);
+ if (rv)
+ return rv;
+
+ val->intval = MAX77650_CHARGER_CHG_CHARGING(reg);
+ break;
+ case POWER_SUPPLY_PROP_CHARGE_TYPE:
+ rv = regmap_read(chg->map, MAX77650_REG_STAT_CHG_B, &reg);
+ if (rv)
+ return rv;
+
+ if (!MAX77650_CHARGER_CHG_CHARGING(reg)) {
+ val->intval = POWER_SUPPLY_CHARGE_TYPE_NONE;
+ break;
+ }
+
+ switch (MAX77650_CHG_DETAILS_BITS(reg)) {
+ case MAX77650_CHG_PREQ:
+ case MAX77650_CHG_ON_CURR:
+ case MAX77650_CHG_ON_CURR_JEITA:
+ case MAX77650_CHG_ON_VOLT:
+ case MAX77650_CHG_ON_VOLT_JEITA:
+ val->intval = POWER_SUPPLY_CHARGE_TYPE_FAST;
+ break;
+ case MAX77650_CHG_ON_TOPOFF:
+ case MAX77650_CHG_ON_TOPOFF_JEITA:
+ val->intval = POWER_SUPPLY_CHARGE_TYPE_TRICKLE;
+ break;
+ default:
+ val->intval = POWER_SUPPLY_CHARGE_TYPE_UNKNOWN;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct power_supply_desc max77650_battery_desc = {
+ .name = "max77650",
+ .type = POWER_SUPPLY_TYPE_USB,
+ .get_property = max77650_charger_get_property,
+ .properties = max77650_charger_properties,
+ .num_properties = ARRAY_SIZE(max77650_charger_properties),
+};
+
+static int max77650_charger_probe(struct platform_device *pdev)
+{
+ struct power_supply_config pscfg = {};
+ struct max77650_charger_data *chg;
+ struct power_supply *battery;
+ struct device *dev, *parent;
+ int rv, chg_irq, chgin_irq;
+ unsigned int prop;
+
+ dev = &pdev->dev;
+ parent = dev->parent;
+
+ chg = devm_kzalloc(dev, sizeof(*chg), GFP_KERNEL);
+ if (!chg)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, chg);
+
+ chg->map = dev_get_regmap(parent, NULL);
+ if (!chg->map)
+ return -ENODEV;
+
+ chg->dev = dev;
+
+ pscfg.of_node = dev->of_node;
+ pscfg.drv_data = chg;
+
+ chg_irq = platform_get_irq_byname(pdev, "CHG");
+ if (chg_irq < 0)
+ return chg_irq;
+
+ chgin_irq = platform_get_irq_byname(pdev, "CHGIN");
+ if (chgin_irq < 0)
+ return chgin_irq;
+
+ rv = devm_request_any_context_irq(dev, chg_irq,
+ max77650_charger_check_status,
+ IRQF_ONESHOT, "chg", chg);
+ if (rv < 0)
+ return rv;
+
+ rv = devm_request_any_context_irq(dev, chgin_irq,
+ max77650_charger_check_status,
+ IRQF_ONESHOT, "chgin", chg);
+ if (rv < 0)
+ return rv;
+
+ battery = devm_power_supply_register(dev,
+ &max77650_battery_desc, &pscfg);
+ if (IS_ERR(battery))
+ return PTR_ERR(battery);
+
+ rv = of_property_read_u32(dev->of_node,
+ "input-voltage-min-microvolt", &prop);
+ if (rv == 0) {
+ rv = max77650_charger_set_vchgin_min(chg, prop);
+ if (rv)
+ return rv;
+ }
+
+ rv = of_property_read_u32(dev->of_node,
+ "input-current-limit-microamp", &prop);
+ if (rv == 0) {
+ rv = max77650_charger_set_ichgin_lim(chg, prop);
+ if (rv)
+ return rv;
+ }
+
+ return max77650_charger_enable(chg);
+}
+
+static int max77650_charger_remove(struct platform_device *pdev)
+{
+ struct max77650_charger_data *chg = platform_get_drvdata(pdev);
+
+ return max77650_charger_disable(chg);
+}
+
+static struct platform_driver max77650_charger_driver = {
+ .driver = {
+ .name = "max77650-charger",
+ },
+ .probe = max77650_charger_probe,
+ .remove = max77650_charger_remove,
+};
+module_platform_driver(max77650_charger_driver);
+
+MODULE_DESCRIPTION("MAXIM 77650/77651 charger driver");
+MODULE_AUTHOR("Bartosz Golaszewski <bgolaszewski@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/power/supply/olpc_battery.c b/drivers/power/supply/olpc_battery.c
index 5a97e42a3547..7720e4c2ac0b 100644
--- a/drivers/power/supply/olpc_battery.c
+++ b/drivers/power/supply/olpc_battery.c
@@ -14,6 +14,7 @@
#include <linux/types.h>
#include <linux/err.h>
#include <linux/device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/power_supply.h>
#include <linux/jiffies.h>
@@ -52,6 +53,14 @@
#define BAT_ADDR_MFR_TYPE 0x5F
+struct olpc_battery_data {
+ struct power_supply *olpc_ac;
+ struct power_supply *olpc_bat;
+ char bat_serial[17];
+ bool new_proto;
+ bool little_endian;
+};
+
/*********************************************************************
* Power
*********************************************************************/
@@ -90,13 +99,10 @@ static const struct power_supply_desc olpc_ac_desc = {
.get_property = olpc_ac_get_prop,
};
-static struct power_supply *olpc_ac;
-
-static char bat_serial[17]; /* Ick */
-
-static int olpc_bat_get_status(union power_supply_propval *val, uint8_t ec_byte)
+static int olpc_bat_get_status(struct olpc_battery_data *data,
+ union power_supply_propval *val, uint8_t ec_byte)
{
- if (olpc_platform_info.ecver > 0x44) {
+ if (data->new_proto) {
if (ec_byte & (BAT_STAT_CHARGING | BAT_STAT_TRICKLE))
val->intval = POWER_SUPPLY_STATUS_CHARGING;
else if (ec_byte & BAT_STAT_DISCHARGING)
@@ -318,6 +324,14 @@ static int olpc_bat_get_voltage_max_design(union power_supply_propval *val)
return ret;
}
+static u16 ecword_to_cpu(struct olpc_battery_data *data, u16 ec_word)
+{
+ if (data->little_endian)
+ return le16_to_cpu((__force __le16)ec_word);
+ else
+ return be16_to_cpu((__force __be16)ec_word);
+}
+
/*********************************************************************
* Battery properties
*********************************************************************/
@@ -325,8 +339,9 @@ static int olpc_bat_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
+ struct olpc_battery_data *data = power_supply_get_drvdata(psy);
int ret = 0;
- __be16 ec_word;
+ u16 ec_word;
uint8_t ec_byte;
__be64 ser_buf;
@@ -346,7 +361,7 @@ static int olpc_bat_get_property(struct power_supply *psy,
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
- ret = olpc_bat_get_status(val, ec_byte);
+ ret = olpc_bat_get_status(data, val, ec_byte);
if (ret)
return ret;
break;
@@ -389,7 +404,7 @@ static int olpc_bat_get_property(struct power_supply *psy,
if (ret)
return ret;
- val->intval = (s16)be16_to_cpu(ec_word) * 9760L / 32;
+ val->intval = ecword_to_cpu(data, ec_word) * 9760L / 32;
break;
case POWER_SUPPLY_PROP_CURRENT_AVG:
case POWER_SUPPLY_PROP_CURRENT_NOW:
@@ -397,7 +412,7 @@ static int olpc_bat_get_property(struct power_supply *psy,
if (ret)
return ret;
- val->intval = (s16)be16_to_cpu(ec_word) * 15625L / 120;
+ val->intval = ecword_to_cpu(data, ec_word) * 15625L / 120;
break;
case POWER_SUPPLY_PROP_CAPACITY:
ret = olpc_ec_cmd(EC_BAT_SOC, NULL, 0, &ec_byte, 1);
@@ -428,29 +443,29 @@ static int olpc_bat_get_property(struct power_supply *psy,
if (ret)
return ret;
- val->intval = (s16)be16_to_cpu(ec_word) * 10 / 256;
+ val->intval = ecword_to_cpu(data, ec_word) * 10 / 256;
break;
case POWER_SUPPLY_PROP_TEMP_AMBIENT:
ret = olpc_ec_cmd(EC_AMB_TEMP, NULL, 0, (void *)&ec_word, 2);
if (ret)
return ret;
- val->intval = (int)be16_to_cpu(ec_word) * 10 / 256;
+ val->intval = (int)ecword_to_cpu(data, ec_word) * 10 / 256;
break;
case POWER_SUPPLY_PROP_CHARGE_COUNTER:
ret = olpc_ec_cmd(EC_BAT_ACR, NULL, 0, (void *)&ec_word, 2);
if (ret)
return ret;
- val->intval = (s16)be16_to_cpu(ec_word) * 6250 / 15;
+ val->intval = ecword_to_cpu(data, ec_word) * 6250 / 15;
break;
case POWER_SUPPLY_PROP_SERIAL_NUMBER:
ret = olpc_ec_cmd(EC_BAT_SERIAL, NULL, 0, (void *)&ser_buf, 8);
if (ret)
return ret;
- sprintf(bat_serial, "%016llx", (long long)be64_to_cpu(ser_buf));
- val->strval = bat_serial;
+ sprintf(data->bat_serial, "%016llx", (long long)be64_to_cpu(ser_buf));
+ val->strval = data->bat_serial;
break;
case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
ret = olpc_bat_get_voltage_max_design(val);
@@ -536,7 +551,7 @@ static ssize_t olpc_bat_eeprom_read(struct file *filp, struct kobject *kobj,
return count;
}
-static const struct bin_attribute olpc_bat_eeprom = {
+static struct bin_attribute olpc_bat_eeprom = {
.attr = {
.name = "eeprom",
.mode = S_IRUGO,
@@ -560,7 +575,7 @@ static ssize_t olpc_bat_error_read(struct device *dev,
return sprintf(buf, "%d\n", ec_byte);
}
-static const struct device_attribute olpc_bat_error = {
+static struct device_attribute olpc_bat_error = {
.attr = {
.name = "error",
.mode = S_IRUGO,
@@ -568,6 +583,27 @@ static const struct device_attribute olpc_bat_error = {
.show = olpc_bat_error_read,
};
+static struct attribute *olpc_bat_sysfs_attrs[] = {
+ &olpc_bat_error.attr,
+ NULL
+};
+
+static struct bin_attribute *olpc_bat_sysfs_bin_attrs[] = {
+ &olpc_bat_eeprom,
+ NULL
+};
+
+static const struct attribute_group olpc_bat_sysfs_group = {
+ .attrs = olpc_bat_sysfs_attrs,
+ .bin_attrs = olpc_bat_sysfs_bin_attrs,
+
+};
+
+static const struct attribute_group *olpc_bat_sysfs_groups[] = {
+ &olpc_bat_sysfs_group,
+ NULL
+};
+
/*********************************************************************
* Initialisation
*********************************************************************/
@@ -578,17 +614,17 @@ static struct power_supply_desc olpc_bat_desc = {
.use_for_apm = 1,
};
-static struct power_supply *olpc_bat;
-
static int olpc_battery_suspend(struct platform_device *pdev,
pm_message_t state)
{
- if (device_may_wakeup(&olpc_ac->dev))
+ struct olpc_battery_data *data = platform_get_drvdata(pdev);
+
+ if (device_may_wakeup(&data->olpc_ac->dev))
olpc_ec_wakeup_set(EC_SCI_SRC_ACPWR);
else
olpc_ec_wakeup_clear(EC_SCI_SRC_ACPWR);
- if (device_may_wakeup(&olpc_bat->dev))
+ if (device_may_wakeup(&data->olpc_bat->dev))
olpc_ec_wakeup_set(EC_SCI_SRC_BATTERY | EC_SCI_SRC_BATSOC
| EC_SCI_SRC_BATERR);
else
@@ -600,16 +636,37 @@ static int olpc_battery_suspend(struct platform_device *pdev,
static int olpc_battery_probe(struct platform_device *pdev)
{
- int ret;
+ struct power_supply_config bat_psy_cfg = {};
+ struct power_supply_config ac_psy_cfg = {};
+ struct olpc_battery_data *data;
uint8_t status;
+ uint8_t ecver;
+ int ret;
+
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+ platform_set_drvdata(pdev, data);
- /*
- * We've seen a number of EC protocol changes; this driver requires
- * the latest EC protocol, supported by 0x44 and above.
- */
- if (olpc_platform_info.ecver < 0x44) {
+ /* See if the EC is already there and get the EC revision */
+ ret = olpc_ec_cmd(EC_FIRMWARE_REV, NULL, 0, &ecver, 1);
+ if (ret)
+ return ret;
+
+ if (of_find_compatible_node(NULL, NULL, "olpc,xo1.75-ec")) {
+ /* XO 1.75 */
+ data->new_proto = true;
+ data->little_endian = true;
+ } else if (ecver > 0x44) {
+ /* XO 1 or 1.5 with a new EC firmware. */
+ data->new_proto = true;
+ } else if (ecver < 0x44) {
+ /*
+ * We've seen a number of EC protocol changes; this driver
+ * requires the latest EC protocol, supported by 0x44 and above.
+ */
printk(KERN_NOTICE "OLPC EC version 0x%02x too old for "
- "battery driver.\n", olpc_platform_info.ecver);
+ "battery driver.\n", ecver);
return -ENXIO;
}
@@ -619,59 +676,44 @@ static int olpc_battery_probe(struct platform_device *pdev)
/* Ignore the status. It doesn't actually matter */
- olpc_ac = power_supply_register(&pdev->dev, &olpc_ac_desc, NULL);
- if (IS_ERR(olpc_ac))
- return PTR_ERR(olpc_ac);
+ ac_psy_cfg.of_node = pdev->dev.of_node;
+ ac_psy_cfg.drv_data = data;
+
+ data->olpc_ac = devm_power_supply_register(&pdev->dev, &olpc_ac_desc,
+ &ac_psy_cfg);
+ if (IS_ERR(data->olpc_ac))
+ return PTR_ERR(data->olpc_ac);
- if (olpc_board_at_least(olpc_board_pre(0xd0))) { /* XO-1.5 */
+ if (of_device_is_compatible(pdev->dev.of_node, "olpc,xo1.5-battery")) {
+ /* XO-1.5 */
olpc_bat_desc.properties = olpc_xo15_bat_props;
olpc_bat_desc.num_properties = ARRAY_SIZE(olpc_xo15_bat_props);
- } else { /* XO-1 */
+ } else {
+ /* XO-1 */
olpc_bat_desc.properties = olpc_xo1_bat_props;
olpc_bat_desc.num_properties = ARRAY_SIZE(olpc_xo1_bat_props);
}
- olpc_bat = power_supply_register(&pdev->dev, &olpc_bat_desc, NULL);
- if (IS_ERR(olpc_bat)) {
- ret = PTR_ERR(olpc_bat);
- goto battery_failed;
- }
-
- ret = device_create_bin_file(&olpc_bat->dev, &olpc_bat_eeprom);
- if (ret)
- goto eeprom_failed;
+ bat_psy_cfg.of_node = pdev->dev.of_node;
+ bat_psy_cfg.drv_data = data;
+ bat_psy_cfg.attr_grp = olpc_bat_sysfs_groups;
- ret = device_create_file(&olpc_bat->dev, &olpc_bat_error);
- if (ret)
- goto error_failed;
+ data->olpc_bat = devm_power_supply_register(&pdev->dev, &olpc_bat_desc,
+ &bat_psy_cfg);
+ if (IS_ERR(data->olpc_bat))
+ return PTR_ERR(data->olpc_bat);
if (olpc_ec_wakeup_available()) {
- device_set_wakeup_capable(&olpc_ac->dev, true);
- device_set_wakeup_capable(&olpc_bat->dev, true);
+ device_set_wakeup_capable(&data->olpc_ac->dev, true);
+ device_set_wakeup_capable(&data->olpc_bat->dev, true);
}
return 0;
-
-error_failed:
- device_remove_bin_file(&olpc_bat->dev, &olpc_bat_eeprom);
-eeprom_failed:
- power_supply_unregister(olpc_bat);
-battery_failed:
- power_supply_unregister(olpc_ac);
- return ret;
-}
-
-static int olpc_battery_remove(struct platform_device *pdev)
-{
- device_remove_file(&olpc_bat->dev, &olpc_bat_error);
- device_remove_bin_file(&olpc_bat->dev, &olpc_bat_eeprom);
- power_supply_unregister(olpc_bat);
- power_supply_unregister(olpc_ac);
- return 0;
}
static const struct of_device_id olpc_battery_ids[] = {
{ .compatible = "olpc,xo1-battery" },
+ { .compatible = "olpc,xo1.5-battery" },
{}
};
MODULE_DEVICE_TABLE(of, olpc_battery_ids);
@@ -682,7 +724,6 @@ static struct platform_driver olpc_battery_driver = {
.of_match_table = olpc_battery_ids,
},
.probe = olpc_battery_probe,
- .remove = olpc_battery_remove,
.suspend = olpc_battery_suspend,
};
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index c917a8b43b2b..f7033ecf6d0b 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -598,10 +598,12 @@ int power_supply_get_battery_info(struct power_supply *psy,
err = of_property_read_string(battery_np, "compatible", &value);
if (err)
- return err;
+ goto out_put_node;
- if (strcmp("simple-battery", value))
- return -ENODEV;
+ if (strcmp("simple-battery", value)) {
+ err = -ENODEV;
+ goto out_put_node;
+ }
/* The property and field names below must correspond to elements
* in enum power_supply_property. For reasoning, see
@@ -620,19 +622,21 @@ int power_supply_get_battery_info(struct power_supply *psy,
&info->precharge_current_ua);
of_property_read_u32(battery_np, "charge-term-current-microamp",
&info->charge_term_current_ua);
- of_property_read_u32(battery_np, "constant_charge_current_max_microamp",
+ of_property_read_u32(battery_np, "constant-charge-current-max-microamp",
&info->constant_charge_current_max_ua);
- of_property_read_u32(battery_np, "constant_charge_voltage_max_microvolt",
+ of_property_read_u32(battery_np, "constant-charge-voltage-max-microvolt",
&info->constant_charge_voltage_max_uv);
of_property_read_u32(battery_np, "factory-internal-resistance-micro-ohms",
&info->factory_internal_resistance_uohm);
len = of_property_count_u32_elems(battery_np, "ocv-capacity-celsius");
if (len < 0 && len != -EINVAL) {
- return len;
+ err = len;
+ goto out_put_node;
} else if (len > POWER_SUPPLY_OCV_TEMP_MAX) {
dev_err(&psy->dev, "Too many temperature values\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto out_put_node;
} else if (len > 0) {
of_property_read_u32_array(battery_np, "ocv-capacity-celsius",
info->ocv_temp, len);
@@ -650,7 +654,8 @@ int power_supply_get_battery_info(struct power_supply *psy,
dev_err(&psy->dev, "failed to get %s\n", propname);
kfree(propname);
power_supply_put_battery_info(psy, info);
- return -EINVAL;
+ err = -EINVAL;
+ goto out_put_node;
}
kfree(propname);
@@ -661,16 +666,21 @@ int power_supply_get_battery_info(struct power_supply *psy,
devm_kcalloc(&psy->dev, tab_len, sizeof(*table), GFP_KERNEL);
if (!info->ocv_table[index]) {
power_supply_put_battery_info(psy, info);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto out_put_node;
}
for (i = 0; i < tab_len; i++) {
- table[i].ocv = be32_to_cpu(*list++);
- table[i].capacity = be32_to_cpu(*list++);
+ table[i].ocv = be32_to_cpu(*list);
+ list++;
+ table[i].capacity = be32_to_cpu(*list);
+ list++;
}
}
- return 0;
+out_put_node:
+ of_node_put(battery_np);
+ return err;
}
EXPORT_SYMBOL_GPL(power_supply_get_battery_info);
@@ -899,7 +909,7 @@ static int ps_get_max_charge_cntl_limit(struct thermal_cooling_device *tcd,
return ret;
}
-static int ps_get_cur_chrage_cntl_limit(struct thermal_cooling_device *tcd,
+static int ps_get_cur_charge_cntl_limit(struct thermal_cooling_device *tcd,
unsigned long *state)
{
struct power_supply *psy;
@@ -934,7 +944,7 @@ static int ps_set_cur_charge_cntl_limit(struct thermal_cooling_device *tcd,
static const struct thermal_cooling_device_ops psy_tcd_ops = {
.get_max_state = ps_get_max_charge_cntl_limit,
- .get_cur_state = ps_get_cur_chrage_cntl_limit,
+ .get_cur_state = ps_get_cur_charge_cntl_limit,
.set_cur_state = ps_set_cur_charge_cntl_limit,
};
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index 5358a80d854f..a704a76d7529 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -56,13 +56,13 @@ static const char * const power_supply_status_text[] = {
};
static const char * const power_supply_charge_type_text[] = {
- "Unknown", "N/A", "Trickle", "Fast"
+ "Unknown", "N/A", "Trickle", "Fast", "Standard", "Adaptive", "Custom"
};
static const char * const power_supply_health_text[] = {
"Unknown", "Good", "Overheat", "Dead", "Over voltage",
"Unspecified failure", "Cold", "Watchdog timer expire",
- "Safety timer expire"
+ "Safety timer expire", "Over current"
};
static const char * const power_supply_technology_text[] = {
@@ -274,6 +274,8 @@ static struct device_attribute power_supply_attrs[] = {
POWER_SUPPLY_ATTR(constant_charge_voltage_max),
POWER_SUPPLY_ATTR(charge_control_limit),
POWER_SUPPLY_ATTR(charge_control_limit_max),
+ POWER_SUPPLY_ATTR(charge_control_start_threshold),
+ POWER_SUPPLY_ATTR(charge_control_end_threshold),
POWER_SUPPLY_ATTR(input_current_limit),
POWER_SUPPLY_ATTR(energy_full_design),
POWER_SUPPLY_ATTR(energy_empty_design),
diff --git a/drivers/power/supply/ucs1002_power.c b/drivers/power/supply/ucs1002_power.c
new file mode 100644
index 000000000000..1c89d030c045
--- /dev/null
+++ b/drivers/power/supply/ucs1002_power.c
@@ -0,0 +1,646 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Driver for UCS1002 Programmable USB Port Power Controller
+ *
+ * Copyright (C) 2019 Zodiac Inflight Innovations
+ */
+#include <linux/bits.h>
+#include <linux/freezer.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/kthread.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/power_supply.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/of_regulator.h>
+
+/* UCS1002 Registers */
+#define UCS1002_REG_CURRENT_MEASUREMENT 0x00
+
+/*
+ * The Total Accumulated Charge registers store the total accumulated
+ * charge delivered from the VS source to a portable device. The total
+ * value is calculated using four registers, from 01h to 04h. The bit
+ * weighting of the registers is given in mA/hrs.
+ */
+#define UCS1002_REG_TOTAL_ACC_CHARGE 0x01
+
+/* Other Status Register */
+#define UCS1002_REG_OTHER_STATUS 0x0f
+# define F_ADET_PIN BIT(4)
+# define F_CHG_ACT BIT(3)
+
+/* Interrupt Status */
+#define UCS1002_REG_INTERRUPT_STATUS 0x10
+# define F_DISCHARGE_ERR BIT(6)
+# define F_RESET BIT(5)
+# define F_MIN_KEEP_OUT BIT(4)
+# define F_TSD BIT(3)
+# define F_OVER_VOLT BIT(2)
+# define F_BACK_VOLT BIT(1)
+# define F_OVER_ILIM BIT(0)
+
+/* Pin Status Register */
+#define UCS1002_REG_PIN_STATUS 0x14
+# define UCS1002_PWR_STATE_MASK 0x03
+# define F_PWR_EN_PIN BIT(6)
+# define F_M2_PIN BIT(5)
+# define F_M1_PIN BIT(4)
+# define F_EM_EN_PIN BIT(3)
+# define F_SEL_PIN BIT(2)
+# define F_ACTIVE_MODE_MASK GENMASK(5, 3)
+# define F_ACTIVE_MODE_PASSTHROUGH F_M2_PIN
+# define F_ACTIVE_MODE_DEDICATED F_EM_EN_PIN
+# define F_ACTIVE_MODE_BC12_DCP (F_M2_PIN | F_EM_EN_PIN)
+# define F_ACTIVE_MODE_BC12_SDP F_M1_PIN
+# define F_ACTIVE_MODE_BC12_CDP (F_M1_PIN | F_M2_PIN | F_EM_EN_PIN)
+
+/* General Configuration Register */
+#define UCS1002_REG_GENERAL_CFG 0x15
+# define F_RATION_EN BIT(3)
+
+/* Emulation Configuration Register */
+#define UCS1002_REG_EMU_CFG 0x16
+
+/* Switch Configuration Register */
+#define UCS1002_REG_SWITCH_CFG 0x17
+# define F_PIN_IGNORE BIT(7)
+# define F_EM_EN_SET BIT(5)
+# define F_M2_SET BIT(4)
+# define F_M1_SET BIT(3)
+# define F_S0_SET BIT(2)
+# define F_PWR_EN_SET BIT(1)
+# define F_LATCH_SET BIT(0)
+# define V_SET_ACTIVE_MODE_MASK GENMASK(5, 3)
+# define V_SET_ACTIVE_MODE_PASSTHROUGH F_M2_SET
+# define V_SET_ACTIVE_MODE_DEDICATED F_EM_EN_SET
+# define V_SET_ACTIVE_MODE_BC12_DCP (F_M2_SET | F_EM_EN_SET)
+# define V_SET_ACTIVE_MODE_BC12_SDP F_M1_SET
+# define V_SET_ACTIVE_MODE_BC12_CDP (F_M1_SET | F_M2_SET | F_EM_EN_SET)
+
+/* Current Limit Register */
+#define UCS1002_REG_ILIMIT 0x19
+# define UCS1002_ILIM_SW_MASK GENMASK(3, 0)
+
+/* Product ID */
+#define UCS1002_REG_PRODUCT_ID 0xfd
+# define UCS1002_PRODUCT_ID 0x4e
+
+/* Manufacture name */
+#define UCS1002_MANUFACTURER "SMSC"
+
+struct ucs1002_info {
+ struct power_supply *charger;
+ struct i2c_client *client;
+ struct regmap *regmap;
+ struct regulator_desc *regulator_descriptor;
+ bool present;
+};
+
+static enum power_supply_property ucs1002_props[] = {
+ POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_CHARGE_NOW,
+ POWER_SUPPLY_PROP_CURRENT_NOW,
+ POWER_SUPPLY_PROP_CURRENT_MAX,
+ POWER_SUPPLY_PROP_PRESENT, /* the presence of PED */
+ POWER_SUPPLY_PROP_MANUFACTURER,
+ POWER_SUPPLY_PROP_USB_TYPE,
+ POWER_SUPPLY_PROP_HEALTH,
+};
+
+static int ucs1002_get_online(struct ucs1002_info *info,
+ union power_supply_propval *val)
+{
+ unsigned int reg;
+ int ret;
+
+ ret = regmap_read(info->regmap, UCS1002_REG_OTHER_STATUS, &reg);
+ if (ret)
+ return ret;
+
+ val->intval = !!(reg & F_CHG_ACT);
+
+ return 0;
+}
+
+static int ucs1002_get_charge(struct ucs1002_info *info,
+ union power_supply_propval *val)
+{
+ /*
+ * To fit within 32 bits some values are rounded (uA/h)
+ *
+ * For Total Accumulated Charge Middle Low Byte register, addr
+ * 03h, byte 2
+ *
+ * B0: 0.01084 mA/h rounded to 11 uA/h
+ * B1: 0.02169 mA/h rounded to 22 uA/h
+ * B2: 0.04340 mA/h rounded to 43 uA/h
+ * B3: 0.08676 mA/h rounded to 87 uA/h
+ * B4: 0.17350 mA/h rounded to 173 uÁ/h
+ *
+ * For Total Accumulated Charge Low Byte register, addr 04h,
+ * byte 3
+ *
+ * B6: 0.00271 mA/h rounded to 3 uA/h
+ * B7: 0.005422 mA/h rounded to 5 uA/h
+ */
+ static const int bit_weights_uAh[BITS_PER_TYPE(u32)] = {
+ /*
+ * Bit corresponding to low byte (offset 0x04)
+ * B0 B1 B2 B3 B4 B5 B6 B7
+ */
+ 0, 0, 0, 0, 0, 0, 3, 5,
+ /*
+ * Bit corresponding to middle low byte (offset 0x03)
+ * B0 B1 B2 B3 B4 B5 B6 B7
+ */
+ 11, 22, 43, 87, 173, 347, 694, 1388,
+ /*
+ * Bit corresponding to middle high byte (offset 0x02)
+ * B0 B1 B2 B3 B4 B5 B6 B7
+ */
+ 2776, 5552, 11105, 22210, 44420, 88840, 177700, 355400,
+ /*
+ * Bit corresponding to high byte (offset 0x01)
+ * B0 B1 B2 B3 B4 B5 B6 B7
+ */
+ 710700, 1421000, 2843000, 5685000, 11371000, 22742000,
+ 45484000, 90968000,
+ };
+ unsigned long total_acc_charger;
+ unsigned int reg;
+ int i, ret;
+
+ ret = regmap_bulk_read(info->regmap, UCS1002_REG_TOTAL_ACC_CHARGE,
+ &reg, sizeof(u32));
+ if (ret)
+ return ret;
+
+ total_acc_charger = be32_to_cpu(reg); /* BE as per offsets above */
+ val->intval = 0;
+
+ for_each_set_bit(i, &total_acc_charger, ARRAY_SIZE(bit_weights_uAh))
+ val->intval += bit_weights_uAh[i];
+
+ return 0;
+}
+
+static int ucs1002_get_current(struct ucs1002_info *info,
+ union power_supply_propval *val)
+{
+ /*
+ * The Current Measurement register stores the measured
+ * current value delivered to the portable device. The range
+ * is from 9.76 mA to 2.5 A.
+ */
+ static const int bit_weights_uA[BITS_PER_TYPE(u8)] = {
+ 9760, 19500, 39000, 78100, 156200, 312300, 624600, 1249300,
+ };
+ unsigned long current_measurement;
+ unsigned int reg;
+ int i, ret;
+
+ ret = regmap_read(info->regmap, UCS1002_REG_CURRENT_MEASUREMENT, &reg);
+ if (ret)
+ return ret;
+
+ current_measurement = reg;
+ val->intval = 0;
+
+ for_each_set_bit(i, &current_measurement, ARRAY_SIZE(bit_weights_uA))
+ val->intval += bit_weights_uA[i];
+
+ return 0;
+}
+
+/*
+ * The Current Limit register stores the maximum current used by the
+ * port switch. The range is from 500mA to 2.5 A.
+ */
+static const u32 ucs1002_current_limit_uA[] = {
+ 500000, 900000, 1000000, 1200000, 1500000, 1800000, 2000000, 2500000,
+};
+
+static int ucs1002_get_max_current(struct ucs1002_info *info,
+ union power_supply_propval *val)
+{
+ unsigned int reg;
+ int ret;
+
+ ret = regmap_read(info->regmap, UCS1002_REG_ILIMIT, &reg);
+ if (ret)
+ return ret;
+
+ val->intval = ucs1002_current_limit_uA[reg & UCS1002_ILIM_SW_MASK];
+
+ return 0;
+}
+
+static int ucs1002_set_max_current(struct ucs1002_info *info, u32 val)
+{
+ unsigned int reg;
+ int ret, idx;
+
+ for (idx = 0; idx < ARRAY_SIZE(ucs1002_current_limit_uA); idx++) {
+ if (val == ucs1002_current_limit_uA[idx])
+ break;
+ }
+
+ if (idx == ARRAY_SIZE(ucs1002_current_limit_uA))
+ return -EINVAL;
+
+ ret = regmap_write(info->regmap, UCS1002_REG_ILIMIT, idx);
+ if (ret)
+ return ret;
+ /*
+ * Any current limit setting exceeding the one set via ILIM
+ * pin will be rejected, so we read out freshly changed limit
+ * to make sure that it took effect.
+ */
+ ret = regmap_read(info->regmap, UCS1002_REG_ILIMIT, &reg);
+ if (ret)
+ return ret;
+
+ if (reg != idx)
+ return -EINVAL;
+
+ return 0;
+}
+
+static enum power_supply_usb_type ucs1002_usb_types[] = {
+ POWER_SUPPLY_USB_TYPE_PD,
+ POWER_SUPPLY_USB_TYPE_SDP,
+ POWER_SUPPLY_USB_TYPE_DCP,
+ POWER_SUPPLY_USB_TYPE_CDP,
+ POWER_SUPPLY_USB_TYPE_UNKNOWN,
+};
+
+static int ucs1002_set_usb_type(struct ucs1002_info *info, int val)
+{
+ unsigned int mode;
+
+ if (val < 0 || val >= ARRAY_SIZE(ucs1002_usb_types))
+ return -EINVAL;
+
+ switch (ucs1002_usb_types[val]) {
+ case POWER_SUPPLY_USB_TYPE_PD:
+ mode = V_SET_ACTIVE_MODE_DEDICATED;
+ break;
+ case POWER_SUPPLY_USB_TYPE_SDP:
+ mode = V_SET_ACTIVE_MODE_BC12_SDP;
+ break;
+ case POWER_SUPPLY_USB_TYPE_DCP:
+ mode = V_SET_ACTIVE_MODE_BC12_DCP;
+ break;
+ case POWER_SUPPLY_USB_TYPE_CDP:
+ mode = V_SET_ACTIVE_MODE_BC12_CDP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return regmap_update_bits(info->regmap, UCS1002_REG_SWITCH_CFG,
+ V_SET_ACTIVE_MODE_MASK, mode);
+}
+
+static int ucs1002_get_usb_type(struct ucs1002_info *info,
+ union power_supply_propval *val)
+{
+ enum power_supply_usb_type type;
+ unsigned int reg;
+ int ret;
+
+ ret = regmap_read(info->regmap, UCS1002_REG_PIN_STATUS, &reg);
+ if (ret)
+ return ret;
+
+ switch (reg & F_ACTIVE_MODE_MASK) {
+ default:
+ type = POWER_SUPPLY_USB_TYPE_UNKNOWN;
+ break;
+ case F_ACTIVE_MODE_DEDICATED:
+ type = POWER_SUPPLY_USB_TYPE_PD;
+ break;
+ case F_ACTIVE_MODE_BC12_SDP:
+ type = POWER_SUPPLY_USB_TYPE_SDP;
+ break;
+ case F_ACTIVE_MODE_BC12_DCP:
+ type = POWER_SUPPLY_USB_TYPE_DCP;
+ break;
+ case F_ACTIVE_MODE_BC12_CDP:
+ type = POWER_SUPPLY_USB_TYPE_CDP;
+ break;
+ };
+
+ val->intval = type;
+
+ return 0;
+}
+
+static int ucs1002_get_health(struct ucs1002_info *info,
+ union power_supply_propval *val)
+{
+ unsigned int reg;
+ int ret, health;
+
+ ret = regmap_read(info->regmap, UCS1002_REG_INTERRUPT_STATUS, &reg);
+ if (ret)
+ return ret;
+
+ if (reg & F_TSD)
+ health = POWER_SUPPLY_HEALTH_OVERHEAT;
+ else if (reg & (F_OVER_VOLT | F_BACK_VOLT))
+ health = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
+ else if (reg & F_OVER_ILIM)
+ health = POWER_SUPPLY_HEALTH_OVERCURRENT;
+ else if (reg & (F_DISCHARGE_ERR | F_MIN_KEEP_OUT))
+ health = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE;
+ else
+ health = POWER_SUPPLY_HEALTH_GOOD;
+
+ val->intval = health;
+
+ return 0;
+}
+
+static int ucs1002_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ struct ucs1002_info *info = power_supply_get_drvdata(psy);
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_ONLINE:
+ return ucs1002_get_online(info, val);
+ case POWER_SUPPLY_PROP_CHARGE_NOW:
+ return ucs1002_get_charge(info, val);
+ case POWER_SUPPLY_PROP_CURRENT_NOW:
+ return ucs1002_get_current(info, val);
+ case POWER_SUPPLY_PROP_CURRENT_MAX:
+ return ucs1002_get_max_current(info, val);
+ case POWER_SUPPLY_PROP_USB_TYPE:
+ return ucs1002_get_usb_type(info, val);
+ case POWER_SUPPLY_PROP_HEALTH:
+ return ucs1002_get_health(info, val);
+ case POWER_SUPPLY_PROP_PRESENT:
+ val->intval = info->present;
+ return 0;
+ case POWER_SUPPLY_PROP_MANUFACTURER:
+ val->strval = UCS1002_MANUFACTURER;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ucs1002_set_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ const union power_supply_propval *val)
+{
+ struct ucs1002_info *info = power_supply_get_drvdata(psy);
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_CURRENT_MAX:
+ return ucs1002_set_max_current(info, val->intval);
+ case POWER_SUPPLY_PROP_USB_TYPE:
+ return ucs1002_set_usb_type(info, val->intval);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ucs1002_property_is_writeable(struct power_supply *psy,
+ enum power_supply_property psp)
+{
+ switch (psp) {
+ case POWER_SUPPLY_PROP_CURRENT_MAX:
+ case POWER_SUPPLY_PROP_USB_TYPE:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct power_supply_desc ucs1002_charger_desc = {
+ .name = "ucs1002",
+ .type = POWER_SUPPLY_TYPE_USB,
+ .usb_types = ucs1002_usb_types,
+ .num_usb_types = ARRAY_SIZE(ucs1002_usb_types),
+ .get_property = ucs1002_get_property,
+ .set_property = ucs1002_set_property,
+ .property_is_writeable = ucs1002_property_is_writeable,
+ .properties = ucs1002_props,
+ .num_properties = ARRAY_SIZE(ucs1002_props),
+};
+
+static irqreturn_t ucs1002_charger_irq(int irq, void *data)
+{
+ int ret, regval;
+ bool present;
+ struct ucs1002_info *info = data;
+
+ present = info->present;
+
+ ret = regmap_read(info->regmap, UCS1002_REG_OTHER_STATUS, &regval);
+ if (ret)
+ return IRQ_HANDLED;
+
+ /* update attached status */
+ info->present = regval & F_ADET_PIN;
+
+ /* notify the change */
+ if (present != info->present)
+ power_supply_changed(info->charger);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t ucs1002_alert_irq(int irq, void *data)
+{
+ struct ucs1002_info *info = data;
+
+ power_supply_changed(info->charger);
+
+ return IRQ_HANDLED;
+}
+
+static const struct regulator_ops ucs1002_regulator_ops = {
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+};
+
+static const struct regulator_desc ucs1002_regulator_descriptor = {
+ .name = "ucs1002-vbus",
+ .ops = &ucs1002_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+ .enable_reg = UCS1002_REG_SWITCH_CFG,
+ .enable_mask = F_PWR_EN_SET,
+ .enable_val = F_PWR_EN_SET,
+ .fixed_uV = 5000000,
+ .n_voltages = 1,
+};
+
+static int ucs1002_probe(struct i2c_client *client,
+ const struct i2c_device_id *dev_id)
+{
+ struct device *dev = &client->dev;
+ struct power_supply_config charger_config = {};
+ const struct regmap_config regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ };
+ struct regulator_config regulator_config = {};
+ int irq_a_det, irq_alert, ret;
+ struct regulator_dev *rdev;
+ struct ucs1002_info *info;
+ unsigned int regval;
+
+ info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ info->regmap = devm_regmap_init_i2c(client, &regmap_config);
+ ret = PTR_ERR_OR_ZERO(info->regmap);
+ if (ret) {
+ dev_err(dev, "Regmap initialization failed: %d\n", ret);
+ return ret;
+ }
+
+ info->client = client;
+
+ irq_a_det = of_irq_get_byname(dev->of_node, "a_det");
+ irq_alert = of_irq_get_byname(dev->of_node, "alert");
+
+ charger_config.of_node = dev->of_node;
+ charger_config.drv_data = info;
+
+ ret = regmap_read(info->regmap, UCS1002_REG_PRODUCT_ID, &regval);
+ if (ret) {
+ dev_err(dev, "Failed to read product ID: %d\n", ret);
+ return ret;
+ }
+
+ if (regval != UCS1002_PRODUCT_ID) {
+ dev_err(dev,
+ "Product ID does not match (0x%02x != 0x%02x)\n",
+ regval, UCS1002_PRODUCT_ID);
+ return -ENODEV;
+ }
+
+ /* Enable charge rationing by default */
+ ret = regmap_update_bits(info->regmap, UCS1002_REG_GENERAL_CFG,
+ F_RATION_EN, F_RATION_EN);
+ if (ret) {
+ dev_err(dev, "Failed to read general config: %d\n", ret);
+ return ret;
+ }
+
+ /*
+ * Ignore the M1, M2, PWR_EN, and EM_EN pin states. Set active
+ * mode selection to BC1.2 CDP.
+ */
+ ret = regmap_update_bits(info->regmap, UCS1002_REG_SWITCH_CFG,
+ V_SET_ACTIVE_MODE_MASK | F_PIN_IGNORE,
+ V_SET_ACTIVE_MODE_BC12_CDP | F_PIN_IGNORE);
+ if (ret) {
+ dev_err(dev, "Failed to configure default mode: %d\n", ret);
+ return ret;
+ }
+ /*
+ * Be safe and set initial current limit to 500mA
+ */
+ ret = ucs1002_set_max_current(info, 500000);
+ if (ret) {
+ dev_err(dev, "Failed to set max current default: %d\n", ret);
+ return ret;
+ }
+
+ info->charger = devm_power_supply_register(dev, &ucs1002_charger_desc,
+ &charger_config);
+ ret = PTR_ERR_OR_ZERO(info->charger);
+ if (ret) {
+ dev_err(dev, "Failed to register power supply: %d\n", ret);
+ return ret;
+ }
+
+ ret = regmap_read(info->regmap, UCS1002_REG_PIN_STATUS, &regval);
+ if (ret) {
+ dev_err(dev, "Failed to read pin status: %d\n", ret);
+ return ret;
+ }
+
+ info->regulator_descriptor =
+ devm_kmemdup(dev, &ucs1002_regulator_descriptor,
+ sizeof(ucs1002_regulator_descriptor),
+ GFP_KERNEL);
+ if (!info->regulator_descriptor)
+ return -ENOMEM;
+
+ info->regulator_descriptor->enable_is_inverted = !(regval & F_SEL_PIN);
+
+ regulator_config.dev = dev;
+ regulator_config.of_node = dev->of_node;
+ regulator_config.regmap = info->regmap;
+
+ rdev = devm_regulator_register(dev, info->regulator_descriptor,
+ &regulator_config);
+ ret = PTR_ERR_OR_ZERO(rdev);
+ if (ret) {
+ dev_err(dev, "Failed to register VBUS regulator: %d\n", ret);
+ return ret;
+ }
+
+ if (irq_a_det > 0) {
+ ret = devm_request_threaded_irq(dev, irq_a_det, NULL,
+ ucs1002_charger_irq,
+ IRQF_ONESHOT,
+ "ucs1002-a_det", info);
+ if (ret) {
+ dev_err(dev, "Failed to request A_DET threaded irq: %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ if (irq_alert > 0) {
+ ret = devm_request_threaded_irq(dev, irq_alert, NULL,
+ ucs1002_alert_irq,
+ IRQF_ONESHOT,
+ "ucs1002-alert", info);
+ if (ret) {
+ dev_err(dev, "Failed to request ALERT threaded irq: %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static const struct of_device_id ucs1002_of_match[] = {
+ { .compatible = "microchip,ucs1002", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, ucs1002_of_match);
+
+static struct i2c_driver ucs1002_driver = {
+ .driver = {
+ .name = "ucs1002",
+ .of_match_table = ucs1002_of_match,
+ },
+ .probe = ucs1002_probe,
+};
+module_i2c_driver(ucs1002_driver);
+
+MODULE_DESCRIPTION("Microchip UCS1002 Programmable USB Port Power Controller");
+MODULE_AUTHOR("Enric Balletbo Serra <enric.balletbo@collabora.com>");
+MODULE_AUTHOR("Andrey Smirnov <andrew.smirnov@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c
index dd5d1103e02b..4b6418039387 100644
--- a/drivers/pps/clients/pps-gpio.c
+++ b/drivers/pps/clients/pps-gpio.c
@@ -31,19 +31,25 @@
#include <linux/slab.h>
#include <linux/pps_kernel.h>
#include <linux/pps-gpio.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/list.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
+#include <linux/timer.h>
+#include <linux/jiffies.h>
/* Info for each registered platform device */
struct pps_gpio_device_data {
int irq; /* IRQ used as PPS source */
struct pps_device *pps; /* PPS source device */
struct pps_source_info info; /* PPS source information */
+ struct gpio_desc *gpio_pin; /* GPIO port descriptors */
+ struct gpio_desc *echo_pin;
+ struct timer_list echo_timer; /* timer to reset echo active state */
bool assert_falling_edge;
bool capture_clear;
- unsigned int gpio_pin;
+ unsigned int echo_active_ms; /* PPS echo active duration */
+ unsigned long echo_timeout; /* timer timeout value in jiffies */
};
/*
@@ -61,18 +67,101 @@ static irqreturn_t pps_gpio_irq_handler(int irq, void *data)
info = data;
- rising_edge = gpio_get_value(info->gpio_pin);
+ rising_edge = gpiod_get_value(info->gpio_pin);
if ((rising_edge && !info->assert_falling_edge) ||
(!rising_edge && info->assert_falling_edge))
- pps_event(info->pps, &ts, PPS_CAPTUREASSERT, NULL);
+ pps_event(info->pps, &ts, PPS_CAPTUREASSERT, data);
else if (info->capture_clear &&
((rising_edge && info->assert_falling_edge) ||
- (!rising_edge && !info->assert_falling_edge)))
- pps_event(info->pps, &ts, PPS_CAPTURECLEAR, NULL);
+ (!rising_edge && !info->assert_falling_edge)))
+ pps_event(info->pps, &ts, PPS_CAPTURECLEAR, data);
return IRQ_HANDLED;
}
+/* This function will only be called when an ECHO GPIO is defined */
+static void pps_gpio_echo(struct pps_device *pps, int event, void *data)
+{
+ /* add_timer() needs to write into info->echo_timer */
+ struct pps_gpio_device_data *info = data;
+
+ switch (event) {
+ case PPS_CAPTUREASSERT:
+ if (pps->params.mode & PPS_ECHOASSERT)
+ gpiod_set_value(info->echo_pin, 1);
+ break;
+
+ case PPS_CAPTURECLEAR:
+ if (pps->params.mode & PPS_ECHOCLEAR)
+ gpiod_set_value(info->echo_pin, 1);
+ break;
+ }
+
+ /* fire the timer */
+ if (info->pps->params.mode & (PPS_ECHOASSERT | PPS_ECHOCLEAR)) {
+ info->echo_timer.expires = jiffies + info->echo_timeout;
+ add_timer(&info->echo_timer);
+ }
+}
+
+/* Timer callback to reset the echo pin to the inactive state */
+static void pps_gpio_echo_timer_callback(struct timer_list *t)
+{
+ const struct pps_gpio_device_data *info;
+
+ info = from_timer(info, t, echo_timer);
+
+ gpiod_set_value(info->echo_pin, 0);
+}
+
+static int pps_gpio_setup(struct platform_device *pdev)
+{
+ struct pps_gpio_device_data *data = platform_get_drvdata(pdev);
+ struct device_node *np = pdev->dev.of_node;
+ int ret;
+ u32 value;
+
+ data->gpio_pin = devm_gpiod_get(&pdev->dev,
+ NULL, /* request "gpios" */
+ GPIOD_IN);
+ if (IS_ERR(data->gpio_pin)) {
+ dev_err(&pdev->dev,
+ "failed to request PPS GPIO\n");
+ return PTR_ERR(data->gpio_pin);
+ }
+
+ data->echo_pin = devm_gpiod_get_optional(&pdev->dev,
+ "echo",
+ GPIOD_OUT_LOW);
+ if (data->echo_pin) {
+ if (IS_ERR(data->echo_pin)) {
+ dev_err(&pdev->dev, "failed to request ECHO GPIO\n");
+ return PTR_ERR(data->echo_pin);
+ }
+
+ ret = of_property_read_u32(np,
+ "echo-active-ms",
+ &value);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "failed to get echo-active-ms from OF\n");
+ return ret;
+ }
+ data->echo_active_ms = value;
+ /* sanity check on echo_active_ms */
+ if (!data->echo_active_ms || data->echo_active_ms > 999) {
+ dev_err(&pdev->dev,
+ "echo-active-ms: %u - bad value from OF\n",
+ data->echo_active_ms);
+ return -EINVAL;
+ }
+ }
+
+ if (of_property_read_bool(np, "assert-falling-edge"))
+ data->assert_falling_edge = true;
+ return 0;
+}
+
static unsigned long
get_irqf_trigger_flags(const struct pps_gpio_device_data *data)
{
@@ -90,53 +179,32 @@ get_irqf_trigger_flags(const struct pps_gpio_device_data *data)
static int pps_gpio_probe(struct platform_device *pdev)
{
struct pps_gpio_device_data *data;
- const char *gpio_label;
int ret;
int pps_default_params;
const struct pps_gpio_platform_data *pdata = pdev->dev.platform_data;
- struct device_node *np = pdev->dev.of_node;
/* allocate space for device info */
- data = devm_kzalloc(&pdev->dev, sizeof(struct pps_gpio_device_data),
- GFP_KERNEL);
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
+ platform_set_drvdata(pdev, data);
+ /* GPIO setup */
if (pdata) {
data->gpio_pin = pdata->gpio_pin;
- gpio_label = pdata->gpio_label;
+ data->echo_pin = pdata->echo_pin;
data->assert_falling_edge = pdata->assert_falling_edge;
data->capture_clear = pdata->capture_clear;
+ data->echo_active_ms = pdata->echo_active_ms;
} else {
- ret = of_get_gpio(np, 0);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to get GPIO from device tree\n");
- return ret;
- }
- data->gpio_pin = ret;
- gpio_label = PPS_GPIO_NAME;
-
- if (of_get_property(np, "assert-falling-edge", NULL))
- data->assert_falling_edge = true;
- }
-
- /* GPIO setup */
- ret = devm_gpio_request(&pdev->dev, data->gpio_pin, gpio_label);
- if (ret) {
- dev_err(&pdev->dev, "failed to request GPIO %u\n",
- data->gpio_pin);
- return ret;
- }
-
- ret = gpio_direction_input(data->gpio_pin);
- if (ret) {
- dev_err(&pdev->dev, "failed to set pin direction\n");
- return -EINVAL;
+ ret = pps_gpio_setup(pdev);
+ if (ret)
+ return -EINVAL;
}
/* IRQ setup */
- ret = gpio_to_irq(data->gpio_pin);
+ ret = gpiod_to_irq(data->gpio_pin);
if (ret < 0) {
dev_err(&pdev->dev, "failed to map GPIO to IRQ: %d\n", ret);
return -EINVAL;
@@ -152,6 +220,11 @@ static int pps_gpio_probe(struct platform_device *pdev)
data->info.owner = THIS_MODULE;
snprintf(data->info.name, PPS_MAX_NAME_LEN - 1, "%s.%d",
pdev->name, pdev->id);
+ if (data->echo_pin) {
+ data->info.echo = pps_gpio_echo;
+ data->echo_timeout = msecs_to_jiffies(data->echo_active_ms);
+ timer_setup(&data->echo_timer, pps_gpio_echo_timer_callback, 0);
+ }
/* register PPS source */
pps_default_params = PPS_CAPTUREASSERT | PPS_OFFSETASSERT;
@@ -173,7 +246,6 @@ static int pps_gpio_probe(struct platform_device *pdev)
return -EINVAL;
}
- platform_set_drvdata(pdev, data);
dev_info(data->pps->dev, "Registered IRQ %d as PPS source\n",
data->irq);
@@ -185,6 +257,11 @@ static int pps_gpio_remove(struct platform_device *pdev)
struct pps_gpio_device_data *data = platform_get_drvdata(pdev);
pps_unregister_source(data->pps);
+ if (data->echo_pin) {
+ del_timer_sync(&data->echo_timer);
+ /* reset echo pin in any case */
+ gpiod_set_value(data->echo_pin, 0);
+ }
dev_info(&pdev->dev, "removed IRQ %d as PPS source\n", data->irq);
return 0;
}
@@ -209,4 +286,4 @@ MODULE_AUTHOR("Ricardo Martins <rasm@fe.up.pt>");
MODULE_AUTHOR("James Nuss <jamesnuss@nanometrics.ca>");
MODULE_DESCRIPTION("Use GPIO pin as PPS source");
MODULE_LICENSE("GPL");
-MODULE_VERSION("1.0.0");
+MODULE_VERSION("1.2.0");
diff --git a/drivers/pwm/pwm-ep93xx.c b/drivers/pwm/pwm-ep93xx.c
index bbf10ae02f0e..fa168581e6b8 100644
--- a/drivers/pwm/pwm-ep93xx.c
+++ b/drivers/pwm/pwm-ep93xx.c
@@ -35,7 +35,7 @@
#include <asm/div64.h>
-#include <mach/platform.h> /* for ep93xx_pwm_{acquire,release}_gpio() */
+#include <linux/soc/cirrus/ep93xx.h> /* for ep93xx_pwm_{acquire,release}_gpio() */
#define EP93XX_PWMx_TERM_COUNT 0x00
#define EP93XX_PWMx_DUTY_CYCLE 0x04
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index 1e1f42e210a0..4a4a75fa26d5 100644
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -868,7 +868,9 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode,
pinned = get_user_pages_fast(
(unsigned long)xfer->loc_addr & PAGE_MASK,
- nr_pages, dir == DMA_FROM_DEVICE, page_list);
+ nr_pages,
+ dir == DMA_FROM_DEVICE ? FOLL_WRITE : 0,
+ page_list);
if (pinned != nr_pages) {
if (pinned < 0) {
diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c
index cf45829585cb..b29fc258eeba 100644
--- a/drivers/rapidio/rio_cm.c
+++ b/drivers/rapidio/rio_cm.c
@@ -2147,6 +2147,14 @@ static int riocm_add_mport(struct device *dev,
mutex_init(&cm->rx_lock);
riocm_rx_fill(cm, RIOCM_RX_RING_SIZE);
cm->rx_wq = create_workqueue(DRV_NAME "/rxq");
+ if (!cm->rx_wq) {
+ riocm_error("failed to allocate IBMBOX_%d on %s",
+ cmbox, mport->name);
+ rio_release_outb_mbox(mport, cmbox);
+ kfree(cm);
+ return -ENOMEM;
+ }
+
INIT_WORK(&cm->rx_work, rio_ibmsg_handler);
cm->tx_slot = 0;
diff --git a/drivers/reset/reset-zynqmp.c b/drivers/reset/reset-zynqmp.c
index 2ef1f13aa47b..99e75d92dada 100644
--- a/drivers/reset/reset-zynqmp.c
+++ b/drivers/reset/reset-zynqmp.c
@@ -79,11 +79,11 @@ static int zynqmp_reset_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- platform_set_drvdata(pdev, priv);
-
priv->eemi_ops = zynqmp_pm_get_eemi_ops();
- if (!priv->eemi_ops)
- return -ENXIO;
+ if (IS_ERR(priv->eemi_ops))
+ return PTR_ERR(priv->eemi_ops);
+
+ platform_set_drvdata(pdev, priv);
priv->rcdev.ops = &zynqmp_reset_ops;
priv->rcdev.owner = THIS_MODULE;
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index 32994b0dd139..a2941c875a06 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -403,15 +403,12 @@ static int omap_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
static struct omap_rtc *omap_rtc_power_off_rtc;
-/*
- * omap_rtc_poweroff: RTC-controlled power off
- *
- * The RTC can be used to control an external PMIC via the pmic_power_en pin,
- * which can be configured to transition to OFF on ALARM2 events.
- *
- * Called with local interrupts disabled.
+/**
+ * omap_rtc_power_off_program: Set the pmic power off sequence. The RTC
+ * generates pmic_pwr_enable control, which can be used to control an external
+ * PMIC.
*/
-static void omap_rtc_power_off(void)
+int omap_rtc_power_off_program(struct device *dev)
{
struct omap_rtc *rtc = omap_rtc_power_off_rtc;
struct rtc_time tm;
@@ -425,6 +422,9 @@ static void omap_rtc_power_off(void)
rtc_writel(rtc, OMAP_RTC_PMIC_REG, val | OMAP_RTC_PMIC_POWER_EN_EN);
again:
+ /* Clear any existing ALARM2 event */
+ rtc_writel(rtc, OMAP_RTC_STATUS_REG, OMAP_RTC_STATUS_ALARM2);
+
/* set alarm one second from now */
omap_rtc_read_time_raw(rtc, &tm);
seconds = tm.tm_sec;
@@ -461,6 +461,39 @@ again:
rtc->type->lock(rtc);
+ return 0;
+}
+EXPORT_SYMBOL(omap_rtc_power_off_program);
+
+/*
+ * omap_rtc_poweroff: RTC-controlled power off
+ *
+ * The RTC can be used to control an external PMIC via the pmic_power_en pin,
+ * which can be configured to transition to OFF on ALARM2 events.
+ *
+ * Notes:
+ * The one-second alarm offset is the shortest offset possible as the alarm
+ * registers must be set before the next timer update and the offset
+ * calculation is too heavy for everything to be done within a single access
+ * period (~15 us).
+ *
+ * Called with local interrupts disabled.
+ */
+static void omap_rtc_power_off(void)
+{
+ struct rtc_device *rtc = omap_rtc_power_off_rtc->rtc;
+ u32 val;
+
+ omap_rtc_power_off_program(rtc->dev.parent);
+
+ /* Set PMIC power enable and EXT_WAKEUP in case PB power on is used */
+ omap_rtc_power_off_rtc->type->unlock(omap_rtc_power_off_rtc);
+ val = rtc_readl(omap_rtc_power_off_rtc, OMAP_RTC_PMIC_REG);
+ val |= OMAP_RTC_PMIC_POWER_EN_EN | OMAP_RTC_PMIC_EXT_WKUP_POL(0) |
+ OMAP_RTC_PMIC_EXT_WKUP_EN(0);
+ rtc_writel(omap_rtc_power_off_rtc, OMAP_RTC_PMIC_REG, val);
+ omap_rtc_power_off_rtc->type->lock(omap_rtc_power_off_rtc);
+
/*
* Wait for alarm to trigger (within one second) and external PMIC to
* power off the system. Add a 500 ms margin for external latencies
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index f89f9d02e788..c09039eea707 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3827,7 +3827,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
if ((start_padding_sectors || end_padding_sectors) &&
(rq_data_dir(req) == WRITE)) {
DBF_DEV_EVENT(DBF_ERR, basedev,
- "raw write not track aligned (%lu,%lu) req %p",
+ "raw write not track aligned (%llu,%llu) req %p",
start_padding_sectors, end_padding_sectors, req);
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 991420caa4f2..6a3076881321 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -66,6 +66,7 @@ struct virtio_ccw_device {
bool device_lost;
unsigned int config_ready;
void *airq_info;
+ u64 dma_mask;
};
struct vq_info_block_legacy {
@@ -108,7 +109,6 @@ struct virtio_rev_info {
struct virtio_ccw_vq_info {
struct virtqueue *vq;
int num;
- void *queue;
union {
struct vq_info_block s;
struct vq_info_block_legacy l;
@@ -423,7 +423,6 @@ static void virtio_ccw_del_vq(struct virtqueue *vq, struct ccw1 *ccw)
struct virtio_ccw_device *vcdev = to_vc_device(vq->vdev);
struct virtio_ccw_vq_info *info = vq->priv;
unsigned long flags;
- unsigned long size;
int ret;
unsigned int index = vq->index;
@@ -461,8 +460,6 @@ static void virtio_ccw_del_vq(struct virtqueue *vq, struct ccw1 *ccw)
ret, index);
vring_del_virtqueue(vq);
- size = PAGE_ALIGN(vring_size(info->num, KVM_VIRTIO_CCW_RING_ALIGN));
- free_pages_exact(info->queue, size);
kfree(info->info_block);
kfree(info);
}
@@ -494,8 +491,9 @@ static struct virtqueue *virtio_ccw_setup_vq(struct virtio_device *vdev,
int err;
struct virtqueue *vq = NULL;
struct virtio_ccw_vq_info *info;
- unsigned long size = 0; /* silence the compiler */
+ u64 queue;
unsigned long flags;
+ bool may_reduce;
/* Allocate queue. */
info = kzalloc(sizeof(struct virtio_ccw_vq_info), GFP_KERNEL);
@@ -516,37 +514,34 @@ static struct virtqueue *virtio_ccw_setup_vq(struct virtio_device *vdev,
err = info->num;
goto out_err;
}
- size = PAGE_ALIGN(vring_size(info->num, KVM_VIRTIO_CCW_RING_ALIGN));
- info->queue = alloc_pages_exact(size, GFP_KERNEL | __GFP_ZERO);
- if (info->queue == NULL) {
- dev_warn(&vcdev->cdev->dev, "no queue\n");
- err = -ENOMEM;
- goto out_err;
- }
+ may_reduce = vcdev->revision > 0;
+ vq = vring_create_virtqueue(i, info->num, KVM_VIRTIO_CCW_RING_ALIGN,
+ vdev, true, may_reduce, ctx,
+ virtio_ccw_kvm_notify, callback, name);
- vq = vring_new_virtqueue(i, info->num, KVM_VIRTIO_CCW_RING_ALIGN, vdev,
- true, ctx, info->queue, virtio_ccw_kvm_notify,
- callback, name);
if (!vq) {
/* For now, we fail if we can't get the requested size. */
dev_warn(&vcdev->cdev->dev, "no vq\n");
err = -ENOMEM;
goto out_err;
}
+ /* it may have been reduced */
+ info->num = virtqueue_get_vring_size(vq);
/* Register it with the host. */
+ queue = virtqueue_get_desc_addr(vq);
if (vcdev->revision == 0) {
- info->info_block->l.queue = (__u64)info->queue;
+ info->info_block->l.queue = queue;
info->info_block->l.align = KVM_VIRTIO_CCW_RING_ALIGN;
info->info_block->l.index = i;
info->info_block->l.num = info->num;
ccw->count = sizeof(info->info_block->l);
} else {
- info->info_block->s.desc = (__u64)info->queue;
+ info->info_block->s.desc = queue;
info->info_block->s.index = i;
info->info_block->s.num = info->num;
- info->info_block->s.avail = (__u64)virtqueue_get_avail(vq);
- info->info_block->s.used = (__u64)virtqueue_get_used(vq);
+ info->info_block->s.avail = (__u64)virtqueue_get_avail_addr(vq);
+ info->info_block->s.used = (__u64)virtqueue_get_used_addr(vq);
ccw->count = sizeof(info->info_block->s);
}
ccw->cmd_code = CCW_CMD_SET_VQ;
@@ -572,8 +567,6 @@ out_err:
if (vq)
vring_del_virtqueue(vq);
if (info) {
- if (info->queue)
- free_pages_exact(info->queue, size);
kfree(info->info_block);
}
kfree(info);
@@ -780,12 +773,8 @@ out_free:
static void ccw_transport_features(struct virtio_device *vdev)
{
/*
- * Packed ring isn't enabled on virtio_ccw for now,
- * because virtio_ccw uses some legacy accessors,
- * e.g. virtqueue_get_avail() and virtqueue_get_used()
- * which aren't available in packed ring currently.
+ * Currently nothing to do here.
*/
- __virtio_clear_bit(vdev, VIRTIO_F_RING_PACKED);
}
static int virtio_ccw_finalize_features(struct virtio_device *vdev)
@@ -1266,6 +1255,16 @@ static int virtio_ccw_online(struct ccw_device *cdev)
ret = -ENOMEM;
goto out_free;
}
+
+ vcdev->vdev.dev.parent = &cdev->dev;
+ cdev->dev.dma_mask = &vcdev->dma_mask;
+ /* we are fine with common virtio infrastructure using 64 bit DMA */
+ ret = dma_set_mask_and_coherent(&cdev->dev, DMA_BIT_MASK(64));
+ if (ret) {
+ dev_warn(&cdev->dev, "Failed to enable 64-bit DMA.\n");
+ goto out_free;
+ }
+
vcdev->config_block = kzalloc(sizeof(*vcdev->config_block),
GFP_DMA | GFP_KERNEL);
if (!vcdev->config_block) {
@@ -1280,7 +1279,6 @@ static int virtio_ccw_online(struct ccw_device *cdev)
vcdev->is_thinint = virtio_ccw_use_airq; /* at least try */
- vcdev->vdev.dev.parent = &cdev->dev;
vcdev->vdev.dev.release = virtio_ccw_release_dev;
vcdev->vdev.config = &virtio_ccw_config_ops;
vcdev->cdev = cdev;
diff --git a/drivers/sbus/char/oradax.c b/drivers/sbus/char/oradax.c
index acd9ba40eabe..8090dc9a1514 100644
--- a/drivers/sbus/char/oradax.c
+++ b/drivers/sbus/char/oradax.c
@@ -437,7 +437,7 @@ static int dax_lock_page(void *va, struct page **p)
dax_dbg("uva %p", va);
- ret = get_user_pages_fast((unsigned long)va, 1, 1, p);
+ ret = get_user_pages_fast((unsigned long)va, 1, FOLL_WRITE, p);
if (ret == 1) {
dax_dbg("locked page %p, for VA %p", *p, va);
return 0;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 19c022e66d63..3c6a18ad9a87 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4922,7 +4922,8 @@ static int sgl_map_user_pages(struct st_buffer *STbp,
/* Try to fault in all of the necessary pages */
/* rw==READ means read from drive, write into memory area */
- res = get_user_pages_fast(uaddr, nr_pages, rw == READ, pages);
+ res = get_user_pages_fast(uaddr, nr_pages, rw == READ ? FOLL_WRITE : 0,
+ pages);
/* Errors and no page mapped should return here */
if (res < nr_pages)
diff --git a/drivers/sh/intc/userimask.c b/drivers/sh/intc/userimask.c
index e649ceaaa410..87d69e7471f9 100644
--- a/drivers/sh/intc/userimask.c
+++ b/drivers/sh/intc/userimask.c
@@ -14,7 +14,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/stat.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include "internals.h"
static void __iomem *uimask;
diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig
index c07b4a85253f..75bdbb2c5140 100644
--- a/drivers/soc/Kconfig
+++ b/drivers/soc/Kconfig
@@ -2,10 +2,12 @@ menu "SOC (System On Chip) specific Drivers"
source "drivers/soc/actions/Kconfig"
source "drivers/soc/amlogic/Kconfig"
+source "drivers/soc/aspeed/Kconfig"
source "drivers/soc/atmel/Kconfig"
source "drivers/soc/bcm/Kconfig"
source "drivers/soc/fsl/Kconfig"
source "drivers/soc/imx/Kconfig"
+source "drivers/soc/ixp4xx/Kconfig"
source "drivers/soc/mediatek/Kconfig"
source "drivers/soc/qcom/Kconfig"
source "drivers/soc/renesas/Kconfig"
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 90b686e586c6..524ecdc2a9bb 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -4,6 +4,7 @@
#
obj-$(CONFIG_ARCH_ACTIONS) += actions/
+obj-$(CONFIG_SOC_ASPEED) += aspeed/
obj-$(CONFIG_ARCH_AT91) += atmel/
obj-y += bcm/
obj-$(CONFIG_ARCH_DOVE) += dove/
@@ -11,6 +12,7 @@ obj-$(CONFIG_MACH_DOVE) += dove/
obj-y += fsl/
obj-$(CONFIG_ARCH_GEMINI) += gemini/
obj-$(CONFIG_ARCH_MXC) += imx/
+obj-$(CONFIG_ARCH_IXP4XX) += ixp4xx/
obj-$(CONFIG_SOC_XWAY) += lantiq/
obj-y += mediatek/
obj-y += amlogic/
diff --git a/drivers/soc/amlogic/meson-gx-pwrc-vpu.c b/drivers/soc/amlogic/meson-gx-pwrc-vpu.c
index 6289965c42e9..511b6856225d 100644
--- a/drivers/soc/amlogic/meson-gx-pwrc-vpu.c
+++ b/drivers/soc/amlogic/meson-gx-pwrc-vpu.c
@@ -11,6 +11,7 @@
#include <linux/bitfield.h>
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
+#include <linux/of_device.h>
#include <linux/reset.h>
#include <linux/clk.h>
@@ -26,6 +27,7 @@
#define HHI_MEM_PD_REG0 (0x40 << 2)
#define HHI_VPU_MEM_PD_REG0 (0x41 << 2)
#define HHI_VPU_MEM_PD_REG1 (0x42 << 2)
+#define HHI_VPU_MEM_PD_REG2 (0x4d << 2)
struct meson_gx_pwrc_vpu {
struct generic_pm_domain genpd;
@@ -54,12 +56,55 @@ static int meson_gx_pwrc_vpu_power_off(struct generic_pm_domain *genpd)
/* Power Down Memories */
for (i = 0; i < 32; i += 2) {
regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG0,
- 0x2 << i, 0x3 << i);
+ 0x3 << i, 0x3 << i);
udelay(5);
}
for (i = 0; i < 32; i += 2) {
regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG1,
- 0x2 << i, 0x3 << i);
+ 0x3 << i, 0x3 << i);
+ udelay(5);
+ }
+ for (i = 8; i < 16; i++) {
+ regmap_update_bits(pd->regmap_hhi, HHI_MEM_PD_REG0,
+ BIT(i), BIT(i));
+ udelay(5);
+ }
+ udelay(20);
+
+ regmap_update_bits(pd->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
+ GEN_PWR_VPU_HDMI, GEN_PWR_VPU_HDMI);
+
+ msleep(20);
+
+ clk_disable_unprepare(pd->vpu_clk);
+ clk_disable_unprepare(pd->vapb_clk);
+
+ return 0;
+}
+
+static int meson_g12a_pwrc_vpu_power_off(struct generic_pm_domain *genpd)
+{
+ struct meson_gx_pwrc_vpu *pd = genpd_to_pd(genpd);
+ int i;
+
+ regmap_update_bits(pd->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
+ GEN_PWR_VPU_HDMI_ISO, GEN_PWR_VPU_HDMI_ISO);
+ udelay(20);
+
+ /* Power Down Memories */
+ for (i = 0; i < 32; i += 2) {
+ regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG0,
+ 0x3 << i, 0x3 << i);
+ udelay(5);
+ }
+ for (i = 0; i < 32; i += 2) {
+ regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG1,
+ 0x3 << i, 0x3 << i);
+ udelay(5);
+ }
+ for (i = 0; i < 32; i += 2) {
+ regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG2,
+ 0x3 << i, 0x3 << i);
udelay(5);
}
for (i = 8; i < 16; i++) {
@@ -108,13 +153,67 @@ static int meson_gx_pwrc_vpu_power_on(struct generic_pm_domain *genpd)
/* Power Up Memories */
for (i = 0; i < 32; i += 2) {
regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG0,
- 0x2 << i, 0);
+ 0x3 << i, 0);
+ udelay(5);
+ }
+
+ for (i = 0; i < 32; i += 2) {
+ regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG1,
+ 0x3 << i, 0);
+ udelay(5);
+ }
+
+ for (i = 8; i < 16; i++) {
+ regmap_update_bits(pd->regmap_hhi, HHI_MEM_PD_REG0,
+ BIT(i), 0);
+ udelay(5);
+ }
+ udelay(20);
+
+ ret = reset_control_assert(pd->rstc);
+ if (ret)
+ return ret;
+
+ regmap_update_bits(pd->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
+ GEN_PWR_VPU_HDMI_ISO, 0);
+
+ ret = reset_control_deassert(pd->rstc);
+ if (ret)
+ return ret;
+
+ ret = meson_gx_pwrc_vpu_setup_clk(pd);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int meson_g12a_pwrc_vpu_power_on(struct generic_pm_domain *genpd)
+{
+ struct meson_gx_pwrc_vpu *pd = genpd_to_pd(genpd);
+ int ret;
+ int i;
+
+ regmap_update_bits(pd->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
+ GEN_PWR_VPU_HDMI, 0);
+ udelay(20);
+
+ /* Power Up Memories */
+ for (i = 0; i < 32; i += 2) {
+ regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG0,
+ 0x3 << i, 0);
udelay(5);
}
for (i = 0; i < 32; i += 2) {
regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG1,
- 0x2 << i, 0);
+ 0x3 << i, 0);
+ udelay(5);
+ }
+
+ for (i = 0; i < 32; i += 2) {
+ regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG2,
+ 0x3 << i, 0);
udelay(5);
}
@@ -160,15 +259,37 @@ static struct meson_gx_pwrc_vpu vpu_hdmi_pd = {
},
};
+static struct meson_gx_pwrc_vpu vpu_hdmi_pd_g12a = {
+ .genpd = {
+ .name = "vpu_hdmi",
+ .power_off = meson_g12a_pwrc_vpu_power_off,
+ .power_on = meson_g12a_pwrc_vpu_power_on,
+ },
+};
+
static int meson_gx_pwrc_vpu_probe(struct platform_device *pdev)
{
+ const struct meson_gx_pwrc_vpu *vpu_pd_match;
struct regmap *regmap_ao, *regmap_hhi;
+ struct meson_gx_pwrc_vpu *vpu_pd;
struct reset_control *rstc;
struct clk *vpu_clk;
struct clk *vapb_clk;
bool powered_off;
int ret;
+ vpu_pd_match = of_device_get_match_data(&pdev->dev);
+ if (!vpu_pd_match) {
+ dev_err(&pdev->dev, "failed to get match data\n");
+ return -ENODEV;
+ }
+
+ vpu_pd = devm_kzalloc(&pdev->dev, sizeof(*vpu_pd), GFP_KERNEL);
+ if (!vpu_pd)
+ return -ENOMEM;
+
+ memcpy(vpu_pd, vpu_pd_match, sizeof(*vpu_pd));
+
regmap_ao = syscon_node_to_regmap(of_get_parent(pdev->dev.of_node));
if (IS_ERR(regmap_ao)) {
dev_err(&pdev->dev, "failed to get regmap\n");
@@ -201,39 +322,46 @@ static int meson_gx_pwrc_vpu_probe(struct platform_device *pdev)
return PTR_ERR(vapb_clk);
}
- vpu_hdmi_pd.regmap_ao = regmap_ao;
- vpu_hdmi_pd.regmap_hhi = regmap_hhi;
- vpu_hdmi_pd.rstc = rstc;
- vpu_hdmi_pd.vpu_clk = vpu_clk;
- vpu_hdmi_pd.vapb_clk = vapb_clk;
+ vpu_pd->regmap_ao = regmap_ao;
+ vpu_pd->regmap_hhi = regmap_hhi;
+ vpu_pd->rstc = rstc;
+ vpu_pd->vpu_clk = vpu_clk;
+ vpu_pd->vapb_clk = vapb_clk;
+
+ platform_set_drvdata(pdev, vpu_pd);
- powered_off = meson_gx_pwrc_vpu_get_power(&vpu_hdmi_pd);
+ powered_off = meson_gx_pwrc_vpu_get_power(vpu_pd);
/* If already powered, sync the clock states */
if (!powered_off) {
- ret = meson_gx_pwrc_vpu_setup_clk(&vpu_hdmi_pd);
+ ret = meson_gx_pwrc_vpu_setup_clk(vpu_pd);
if (ret)
return ret;
}
- pm_genpd_init(&vpu_hdmi_pd.genpd, &pm_domain_always_on_gov,
+ pm_genpd_init(&vpu_pd->genpd, &pm_domain_always_on_gov,
powered_off);
return of_genpd_add_provider_simple(pdev->dev.of_node,
- &vpu_hdmi_pd.genpd);
+ &vpu_pd->genpd);
}
static void meson_gx_pwrc_vpu_shutdown(struct platform_device *pdev)
{
+ struct meson_gx_pwrc_vpu *vpu_pd = platform_get_drvdata(pdev);
bool powered_off;
- powered_off = meson_gx_pwrc_vpu_get_power(&vpu_hdmi_pd);
+ powered_off = meson_gx_pwrc_vpu_get_power(vpu_pd);
if (!powered_off)
- meson_gx_pwrc_vpu_power_off(&vpu_hdmi_pd.genpd);
+ vpu_pd->genpd.power_off(&vpu_pd->genpd);
}
static const struct of_device_id meson_gx_pwrc_vpu_match_table[] = {
- { .compatible = "amlogic,meson-gx-pwrc-vpu" },
+ { .compatible = "amlogic,meson-gx-pwrc-vpu", .data = &vpu_hdmi_pd },
+ {
+ .compatible = "amlogic,meson-g12a-pwrc-vpu",
+ .data = &vpu_hdmi_pd_g12a
+ },
{ /* sentinel */ }
};
diff --git a/drivers/soc/amlogic/meson-gx-socinfo.c b/drivers/soc/amlogic/meson-gx-socinfo.c
index 37ea0a1c24c8..bca34954518e 100644
--- a/drivers/soc/amlogic/meson-gx-socinfo.c
+++ b/drivers/soc/amlogic/meson-gx-socinfo.c
@@ -37,26 +37,34 @@ static const struct meson_gx_soc_id {
{ "AXG", 0x25 },
{ "GXLX", 0x26 },
{ "TXHD", 0x27 },
+ { "G12A", 0x28 },
+ { "G12B", 0x29 },
};
static const struct meson_gx_package_id {
const char *name;
unsigned int major_id;
unsigned int pack_id;
+ unsigned int pack_mask;
} soc_packages[] = {
- { "S905", 0x1f, 0 },
- { "S905H", 0x1f, 0x13 },
- { "S905M", 0x1f, 0x20 },
- { "S905D", 0x21, 0 },
- { "S905X", 0x21, 0x80 },
- { "S905W", 0x21, 0xa0 },
- { "S905L", 0x21, 0xc0 },
- { "S905M2", 0x21, 0xe0 },
- { "S912", 0x22, 0 },
- { "962X", 0x24, 0x10 },
- { "962E", 0x24, 0x20 },
- { "A113X", 0x25, 0x37 },
- { "A113D", 0x25, 0x22 },
+ { "S905", 0x1f, 0, 0x20 }, /* pack_id != 0x20 */
+ { "S905H", 0x1f, 0x3, 0xf }, /* pack_id & 0xf == 0x3 */
+ { "S905M", 0x1f, 0x20, 0xf0 }, /* pack_id == 0x20 */
+ { "S905D", 0x21, 0, 0xf0 },
+ { "S905X", 0x21, 0x80, 0xf0 },
+ { "S905W", 0x21, 0xa0, 0xf0 },
+ { "S905L", 0x21, 0xc0, 0xf0 },
+ { "S905M2", 0x21, 0xe0, 0xf0 },
+ { "S805X", 0x21, 0x30, 0xf0 },
+ { "S805Y", 0x21, 0xb0, 0xf0 },
+ { "S912", 0x22, 0, 0x0 }, /* Only S912 is known for GXM */
+ { "962X", 0x24, 0x10, 0xf0 },
+ { "962E", 0x24, 0x20, 0xf0 },
+ { "A113X", 0x25, 0x37, 0xff },
+ { "A113D", 0x25, 0x22, 0xff },
+ { "S905D2", 0x28, 0x10, 0xf0 },
+ { "S905X2", 0x28, 0x40, 0xf0 },
+ { "S922X", 0x29, 0x40, 0xf0 },
};
static inline unsigned int socinfo_to_major(u32 socinfo)
@@ -81,13 +89,14 @@ static inline unsigned int socinfo_to_misc(u32 socinfo)
static const char *socinfo_to_package_id(u32 socinfo)
{
- unsigned int pack = socinfo_to_pack(socinfo) & 0xf0;
+ unsigned int pack = socinfo_to_pack(socinfo);
unsigned int major = socinfo_to_major(socinfo);
int i;
for (i = 0 ; i < ARRAY_SIZE(soc_packages) ; ++i) {
if (soc_packages[i].major_id == major &&
- soc_packages[i].pack_id == pack)
+ soc_packages[i].pack_id ==
+ (pack & soc_packages[i].pack_mask))
return soc_packages[i].name;
}
@@ -123,8 +132,10 @@ static int __init meson_gx_socinfo_init(void)
return -ENODEV;
/* check if interface is enabled */
- if (!of_device_is_available(np))
+ if (!of_device_is_available(np)) {
+ of_node_put(np);
return -ENODEV;
+ }
/* check if chip-id is available */
if (!of_property_read_bool(np, "amlogic,has-chip-id"))
diff --git a/drivers/soc/aspeed/Kconfig b/drivers/soc/aspeed/Kconfig
new file mode 100644
index 000000000000..765d10191387
--- /dev/null
+++ b/drivers/soc/aspeed/Kconfig
@@ -0,0 +1,31 @@
+menu "Aspeed SoC drivers"
+
+config SOC_ASPEED
+ def_bool y
+ depends on ARCH_ASPEED || COMPILE_TEST
+
+config ASPEED_LPC_CTRL
+ depends on SOC_ASPEED && REGMAP && MFD_SYSCON
+ tristate "Aspeed ast2400/2500 HOST LPC to BMC bridge control"
+ ---help---
+ Control Aspeed ast2400/2500 HOST LPC to BMC mappings through
+ ioctl()s, the driver also provides a read/write interface to a BMC ram
+ region where the host LPC read/write region can be buffered.
+
+config ASPEED_LPC_SNOOP
+ tristate "Aspeed ast2500 HOST LPC snoop support"
+ depends on SOC_ASPEED && REGMAP && MFD_SYSCON
+ help
+ Provides a driver to control the LPC snoop interface which
+ allows the BMC to listen on and save the data written by
+ the host to an arbitrary LPC I/O port.
+
+config ASPEED_P2A_CTRL
+ depends on SOC_ASPEED && REGMAP && MFD_SYSCON
+ tristate "Aspeed ast2400/2500 HOST P2A VGA MMIO to BMC bridge control"
+ help
+ Control Aspeed ast2400/2500 HOST P2A VGA MMIO to BMC mappings through
+ ioctl()s, the driver also provides an interface for userspace mappings to
+ a pre-defined region.
+
+endmenu
diff --git a/drivers/soc/aspeed/Makefile b/drivers/soc/aspeed/Makefile
new file mode 100644
index 000000000000..2f7b6da7be79
--- /dev/null
+++ b/drivers/soc/aspeed/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_ASPEED_LPC_CTRL) += aspeed-lpc-ctrl.o
+obj-$(CONFIG_ASPEED_LPC_SNOOP) += aspeed-lpc-snoop.o
+obj-$(CONFIG_ASPEED_P2A_CTRL) += aspeed-p2a-ctrl.o
diff --git a/drivers/misc/aspeed-lpc-ctrl.c b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
index a024f8042259..a024f8042259 100644
--- a/drivers/misc/aspeed-lpc-ctrl.c
+++ b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
diff --git a/drivers/misc/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index 2feb4347d67f..2feb4347d67f 100644
--- a/drivers/misc/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
diff --git a/drivers/misc/aspeed-p2a-ctrl.c b/drivers/soc/aspeed/aspeed-p2a-ctrl.c
index b60fbeaffcbd..b60fbeaffcbd 100644
--- a/drivers/misc/aspeed-p2a-ctrl.c
+++ b/drivers/soc/aspeed/aspeed-p2a-ctrl.c
diff --git a/drivers/soc/imx/Makefile b/drivers/soc/imx/Makefile
index 506a6f3c2b9b..d6b529e06d9a 100644
--- a/drivers/soc/imx/Makefile
+++ b/drivers/soc/imx/Makefile
@@ -1,2 +1,3 @@
obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o
obj-$(CONFIG_IMX_GPCV2_PM_DOMAINS) += gpcv2.o
+obj-$(CONFIG_ARCH_MXC) += soc-imx8.o
diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
index 7d14a4b4e82a..d9231bd3c691 100644
--- a/drivers/soc/imx/gpc.c
+++ b/drivers/soc/imx/gpc.c
@@ -406,7 +406,6 @@ static int imx_gpc_probe(struct platform_device *pdev)
const struct imx_gpc_dt_data *of_id_data = of_id->data;
struct device_node *pgc_node;
struct regmap *regmap;
- struct resource *res;
void __iomem *base;
int ret;
@@ -417,8 +416,7 @@ static int imx_gpc_probe(struct platform_device *pdev)
!pgc_node)
return 0;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
@@ -431,10 +429,19 @@ static int imx_gpc_probe(struct platform_device *pdev)
return ret;
}
- /* Disable PU power down in normal operation if ERR009619 is present */
+ /*
+ * Disable PU power down by runtime PM if ERR009619 is present.
+ *
+ * The PRE clock will be paused for several cycles when turning on the
+ * PU domain LDO from power down state. If PRE is in use at that time,
+ * the IPU/PRG cannot get the correct display data from the PRE.
+ *
+ * This is not a concern when the whole system enters suspend state, so
+ * it's safe to power down PU in this case.
+ */
if (of_id_data->err009619_present)
imx_gpc_domains[GPC_PGC_DOMAIN_PU].base.flags |=
- GENPD_FLAG_ALWAYS_ON;
+ GENPD_FLAG_RPM_ALWAYS_ON;
/* Keep DISP always on if ERR006287 is present */
if (of_id_data->err006287_present)
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index 176f473127b6..31b8d002d855 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -136,8 +136,8 @@ static int imx_gpc_pu_pgc_sw_pxx_req(struct generic_pm_domain *genpd,
GPC_PU_PGC_SW_PUP_REQ : GPC_PU_PGC_SW_PDN_REQ;
const bool enable_power_control = !on;
const bool has_regulator = !IS_ERR(domain->regulator);
- unsigned long deadline;
int i, ret = 0;
+ u32 pxx_req;
regmap_update_bits(domain->regmap, GPC_PGC_CPU_MAPPING,
domain->bits.map, domain->bits.map);
@@ -169,30 +169,19 @@ static int imx_gpc_pu_pgc_sw_pxx_req(struct generic_pm_domain *genpd,
* As per "5.5.9.4 Example Code 4" in IMX7DRM.pdf wait
* for PUP_REQ/PDN_REQ bit to be cleared
*/
- deadline = jiffies + msecs_to_jiffies(1);
- while (true) {
- u32 pxx_req;
-
- regmap_read(domain->regmap, offset, &pxx_req);
-
- if (!(pxx_req & domain->bits.pxx))
- break;
-
- if (time_after(jiffies, deadline)) {
- dev_err(domain->dev, "falied to command PGC\n");
- ret = -ETIMEDOUT;
- /*
- * If we were in a process of enabling a
- * domain and failed we might as well disable
- * the regulator we just enabled. And if it
- * was the opposite situation and we failed to
- * power down -- keep the regulator on
- */
- on = !on;
- break;
- }
-
- cpu_relax();
+ ret = regmap_read_poll_timeout(domain->regmap, offset, pxx_req,
+ !(pxx_req & domain->bits.pxx),
+ 0, USEC_PER_MSEC);
+ if (ret) {
+ dev_err(domain->dev, "failed to command PGC\n");
+ /*
+ * If we were in a process of enabling a
+ * domain and failed we might as well disable
+ * the regulator we just enabled. And if it
+ * was the opposite situation and we failed to
+ * power down -- keep the regulator on
+ */
+ on = !on;
}
if (enable_power_control)
@@ -574,7 +563,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *pgc_np, *np;
struct regmap *regmap;
- struct resource *res;
void __iomem *base;
int ret;
@@ -584,8 +572,7 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
return -EINVAL;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/drivers/soc/imx/soc-imx8.c b/drivers/soc/imx/soc-imx8.c
new file mode 100644
index 000000000000..fc6429f9170a
--- /dev/null
+++ b/drivers/soc/imx/soc-imx8.c
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2019 NXP.
+ */
+
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/sys_soc.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+
+#define REV_B1 0x21
+
+#define IMX8MQ_SW_INFO_B1 0x40
+#define IMX8MQ_SW_MAGIC_B1 0xff0055aa
+
+struct imx8_soc_data {
+ char *name;
+ u32 (*soc_revision)(void);
+};
+
+static u32 __init imx8mq_soc_revision(void)
+{
+ struct device_node *np;
+ void __iomem *ocotp_base;
+ u32 magic;
+ u32 rev = 0;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx8mq-ocotp");
+ if (!np)
+ goto out;
+
+ ocotp_base = of_iomap(np, 0);
+ WARN_ON(!ocotp_base);
+
+ magic = readl_relaxed(ocotp_base + IMX8MQ_SW_INFO_B1);
+ if (magic == IMX8MQ_SW_MAGIC_B1)
+ rev = REV_B1;
+
+ iounmap(ocotp_base);
+
+out:
+ of_node_put(np);
+ return rev;
+}
+
+static const struct imx8_soc_data imx8mq_soc_data = {
+ .name = "i.MX8MQ",
+ .soc_revision = imx8mq_soc_revision,
+};
+
+static const struct of_device_id imx8_soc_match[] = {
+ { .compatible = "fsl,imx8mq", .data = &imx8mq_soc_data, },
+ { }
+};
+
+#define imx8_revision(soc_rev) \
+ soc_rev ? \
+ kasprintf(GFP_KERNEL, "%d.%d", (soc_rev >> 4) & 0xf, soc_rev & 0xf) : \
+ "unknown"
+
+static int __init imx8_soc_init(void)
+{
+ struct soc_device_attribute *soc_dev_attr;
+ struct soc_device *soc_dev;
+ struct device_node *root;
+ const struct of_device_id *id;
+ u32 soc_rev = 0;
+ const struct imx8_soc_data *data;
+ int ret;
+
+ soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
+ if (!soc_dev_attr)
+ return -ENODEV;
+
+ soc_dev_attr->family = "Freescale i.MX";
+
+ root = of_find_node_by_path("/");
+ ret = of_property_read_string(root, "model", &soc_dev_attr->machine);
+ if (ret)
+ goto free_soc;
+
+ id = of_match_node(imx8_soc_match, root);
+ if (!id)
+ goto free_soc;
+
+ of_node_put(root);
+
+ data = id->data;
+ if (data) {
+ soc_dev_attr->soc_id = data->name;
+ if (data->soc_revision)
+ soc_rev = data->soc_revision();
+ }
+
+ soc_dev_attr->revision = imx8_revision(soc_rev);
+ if (!soc_dev_attr->revision)
+ goto free_soc;
+
+ soc_dev = soc_device_register(soc_dev_attr);
+ if (IS_ERR(soc_dev))
+ goto free_rev;
+
+ return 0;
+
+free_rev:
+ kfree(soc_dev_attr->revision);
+free_soc:
+ kfree(soc_dev_attr);
+ of_node_put(root);
+ return -ENODEV;
+}
+device_initcall(imx8_soc_init);
diff --git a/drivers/soc/ixp4xx/Kconfig b/drivers/soc/ixp4xx/Kconfig
new file mode 100644
index 000000000000..de6becdc78a2
--- /dev/null
+++ b/drivers/soc/ixp4xx/Kconfig
@@ -0,0 +1,16 @@
+menu "IXP4xx SoC drivers"
+
+config IXP4XX_QMGR
+ tristate "IXP4xx Queue Manager support"
+ help
+ This driver supports IXP4xx built-in hardware queue manager
+ and is automatically selected by Ethernet and HSS drivers.
+
+config IXP4XX_NPE
+ tristate "IXP4xx Network Processor Engine support"
+ select FW_LOADER
+ help
+ This driver supports IXP4xx built-in network coprocessors
+ and is automatically selected by Ethernet and HSS drivers.
+
+endmenu
diff --git a/drivers/soc/ixp4xx/Makefile b/drivers/soc/ixp4xx/Makefile
new file mode 100644
index 000000000000..d20d99e6df65
--- /dev/null
+++ b/drivers/soc/ixp4xx/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx-qmgr.o
+obj-$(CONFIG_IXP4XX_NPE) += ixp4xx-npe.o
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/drivers/soc/ixp4xx/ixp4xx-npe.c
index d4eb09a62863..15979d4376ab 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c
+++ b/drivers/soc/ixp4xx/ixp4xx-npe.c
@@ -20,7 +20,9 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <mach/npe.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/soc/ixp4xx/npe.h>
#define DEBUG_MSG 0
#define DEBUG_FW 0
@@ -153,16 +155,10 @@ static struct {
static struct npe npe_tab[NPE_COUNT] = {
{
.id = 0,
- .regs = (struct npe_regs __iomem *)IXP4XX_NPEA_BASE_VIRT,
- .regs_phys = IXP4XX_NPEA_BASE_PHYS,
}, {
.id = 1,
- .regs = (struct npe_regs __iomem *)IXP4XX_NPEB_BASE_VIRT,
- .regs_phys = IXP4XX_NPEB_BASE_PHYS,
}, {
.id = 2,
- .regs = (struct npe_regs __iomem *)IXP4XX_NPEC_BASE_VIRT,
- .regs_phys = IXP4XX_NPEC_BASE_PHYS,
}
};
@@ -682,28 +678,37 @@ void npe_release(struct npe *npe)
module_put(THIS_MODULE);
}
-
-static int __init npe_init_module(void)
+static int ixp4xx_npe_probe(struct platform_device *pdev)
{
-
int i, found = 0;
+ struct device *dev = &pdev->dev;
+ struct resource *res;
for (i = 0; i < NPE_COUNT; i++) {
struct npe *npe = &npe_tab[i];
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, i);
+ if (!res)
+ return -ENODEV;
+
if (!(ixp4xx_read_feature_bits() &
- (IXP4XX_FEATURE_RESET_NPEA << i)))
+ (IXP4XX_FEATURE_RESET_NPEA << i))) {
+ dev_info(dev, "NPE%d at 0x%08x-0x%08x not available\n",
+ i, res->start, res->end);
continue; /* NPE already disabled or not present */
- if (!(npe->mem_res = request_mem_region(npe->regs_phys,
- REGS_SIZE,
- npe_name(npe)))) {
- print_npe(KERN_ERR, npe,
- "failed to request memory region\n");
- continue;
}
+ npe->regs = devm_ioremap_resource(dev, res);
+ if (!npe->regs)
+ return -ENOMEM;
- if (npe_reset(npe))
+ if (npe_reset(npe)) {
+ dev_info(dev, "NPE%d at 0x%08x-0x%08x does not reset\n",
+ i, res->start, res->end);
continue;
+ }
npe->valid = 1;
+ dev_info(dev, "NPE%d at 0x%08x-0x%08x registered\n",
+ i, res->start, res->end);
found++;
}
@@ -712,19 +717,34 @@ static int __init npe_init_module(void)
return 0;
}
-static void __exit npe_cleanup_module(void)
+static int ixp4xx_npe_remove(struct platform_device *pdev)
{
int i;
for (i = 0; i < NPE_COUNT; i++)
- if (npe_tab[i].mem_res) {
+ if (npe_tab[i].regs) {
npe_reset(&npe_tab[i]);
- release_resource(npe_tab[i].mem_res);
}
+
+ return 0;
}
-module_init(npe_init_module);
-module_exit(npe_cleanup_module);
+static const struct of_device_id ixp4xx_npe_of_match[] = {
+ {
+ .compatible = "intel,ixp4xx-network-processing-engine",
+ },
+ {},
+};
+
+static struct platform_driver ixp4xx_npe_driver = {
+ .driver = {
+ .name = "ixp4xx-npe",
+ .of_match_table = of_match_ptr(ixp4xx_npe_of_match),
+ },
+ .probe = ixp4xx_npe_probe,
+ .remove = ixp4xx_npe_remove,
+};
+module_platform_driver(ixp4xx_npe_driver);
MODULE_AUTHOR("Krzysztof Halasa");
MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/drivers/soc/ixp4xx/ixp4xx-qmgr.c
index 9d1b6b7c394c..13a8a13c9b01 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
+++ b/drivers/soc/ixp4xx/ixp4xx-qmgr.c
@@ -12,10 +12,13 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <mach/qmgr.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/soc/ixp4xx/qmgr.h>
-static struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
-static struct resource *mem_res;
+static struct qmgr_regs __iomem *qmgr_regs;
+static int qmgr_irq_1;
+static int qmgr_irq_2;
static spinlock_t qmgr_lock;
static u32 used_sram_bitmap[4]; /* 128 16-dword pages */
static void (*irq_handlers[QUEUES])(void *pdev);
@@ -25,6 +28,94 @@ static void *irq_pdevs[QUEUES];
char qmgr_queue_descs[QUEUES][32];
#endif
+void qmgr_put_entry(unsigned int queue, u32 val)
+{
+#if DEBUG_QMGR
+ BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
+
+ printk(KERN_DEBUG "Queue %s(%i) put %X\n",
+ qmgr_queue_descs[queue], queue, val);
+#endif
+ __raw_writel(val, &qmgr_regs->acc[queue][0]);
+}
+
+u32 qmgr_get_entry(unsigned int queue)
+{
+ u32 val;
+ val = __raw_readl(&qmgr_regs->acc[queue][0]);
+#if DEBUG_QMGR
+ BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
+
+ printk(KERN_DEBUG "Queue %s(%i) get %X\n",
+ qmgr_queue_descs[queue], queue, val);
+#endif
+ return val;
+}
+
+static int __qmgr_get_stat1(unsigned int queue)
+{
+ return (__raw_readl(&qmgr_regs->stat1[queue >> 3])
+ >> ((queue & 7) << 2)) & 0xF;
+}
+
+static int __qmgr_get_stat2(unsigned int queue)
+{
+ BUG_ON(queue >= HALF_QUEUES);
+ return (__raw_readl(&qmgr_regs->stat2[queue >> 4])
+ >> ((queue & 0xF) << 1)) & 0x3;
+}
+
+/**
+ * qmgr_stat_empty() - checks if a hardware queue is empty
+ * @queue: queue number
+ *
+ * Returns non-zero value if the queue is empty.
+ */
+int qmgr_stat_empty(unsigned int queue)
+{
+ BUG_ON(queue >= HALF_QUEUES);
+ return __qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY;
+}
+
+/**
+ * qmgr_stat_below_low_watermark() - checks if a queue is below low watermark
+ * @queue: queue number
+ *
+ * Returns non-zero value if the queue is below low watermark.
+ */
+int qmgr_stat_below_low_watermark(unsigned int queue)
+{
+ if (queue >= HALF_QUEUES)
+ return (__raw_readl(&qmgr_regs->statne_h) >>
+ (queue - HALF_QUEUES)) & 0x01;
+ return __qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY;
+}
+
+/**
+ * qmgr_stat_full() - checks if a hardware queue is full
+ * @queue: queue number
+ *
+ * Returns non-zero value if the queue is full.
+ */
+int qmgr_stat_full(unsigned int queue)
+{
+ if (queue >= HALF_QUEUES)
+ return (__raw_readl(&qmgr_regs->statf_h) >>
+ (queue - HALF_QUEUES)) & 0x01;
+ return __qmgr_get_stat1(queue) & QUEUE_STAT1_FULL;
+}
+
+/**
+ * qmgr_stat_overflow() - checks if a hardware queue experienced overflow
+ * @queue: queue number
+ *
+ * Returns non-zero value if the queue experienced overflow.
+ */
+int qmgr_stat_overflow(unsigned int queue)
+{
+ return __qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW;
+}
+
void qmgr_set_irq(unsigned int queue, int src,
void (*handler)(void *pdev), void *pdev)
{
@@ -95,7 +186,7 @@ static irqreturn_t qmgr_irq2_a0(int irq, void *pdev)
static irqreturn_t qmgr_irq(int irq, void *pdev)
{
- int i, half = (irq == IRQ_IXP4XX_QM1 ? 0 : 1);
+ int i, half = (irq == qmgr_irq_1 ? 0 : 1);
u32 req_bitmap = __raw_readl(&qmgr_regs->irqstat[half]);
if (!req_bitmap)
@@ -282,16 +373,29 @@ void qmgr_release_queue(unsigned int queue)
module_put(THIS_MODULE);
}
-static int qmgr_init(void)
+static int ixp4xx_qmgr_probe(struct platform_device *pdev)
{
int i, err;
irq_handler_t handler1, handler2;
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ int irq1, irq2;
- mem_res = request_mem_region(IXP4XX_QMGR_BASE_PHYS,
- IXP4XX_QMGR_REGION_SIZE,
- "IXP4xx Queue Manager");
- if (mem_res == NULL)
- return -EBUSY;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENODEV;
+ qmgr_regs = devm_ioremap_resource(dev, res);
+ if (!qmgr_regs)
+ return -ENOMEM;
+
+ irq1 = platform_get_irq(pdev, 0);
+ if (irq1 <= 0)
+ return irq1 ? irq1 : -EINVAL;
+ qmgr_irq_1 = irq1;
+ irq2 = platform_get_irq(pdev, 1);
+ if (irq2 <= 0)
+ return irq2 ? irq2 : -EINVAL;
+ qmgr_irq_2 = irq2;
/* reset qmgr registers */
for (i = 0; i < 4; i++) {
@@ -316,50 +420,62 @@ static int qmgr_init(void)
} else
handler1 = handler2 = qmgr_irq;
- err = request_irq(IRQ_IXP4XX_QM1, handler1, 0, "IXP4xx Queue Manager",
- NULL);
+ err = devm_request_irq(dev, irq1, handler1, 0, "IXP4xx Queue Manager",
+ NULL);
if (err) {
- printk(KERN_ERR "qmgr: failed to request IRQ%i (%i)\n",
- IRQ_IXP4XX_QM1, err);
- goto error_irq;
+ dev_err(dev, "failed to request IRQ%i (%i)\n",
+ irq1, err);
+ return err;
}
- err = request_irq(IRQ_IXP4XX_QM2, handler2, 0, "IXP4xx Queue Manager",
- NULL);
+ err = devm_request_irq(dev, irq2, handler2, 0, "IXP4xx Queue Manager",
+ NULL);
if (err) {
- printk(KERN_ERR "qmgr: failed to request IRQ%i (%i)\n",
- IRQ_IXP4XX_QM2, err);
- goto error_irq2;
+ dev_err(dev, "failed to request IRQ%i (%i)\n",
+ irq2, err);
+ return err;
}
used_sram_bitmap[0] = 0xF; /* 4 first pages reserved for config */
spin_lock_init(&qmgr_lock);
- printk(KERN_INFO "IXP4xx Queue Manager initialized.\n");
+ dev_info(dev, "IXP4xx Queue Manager initialized.\n");
return 0;
-
-error_irq2:
- free_irq(IRQ_IXP4XX_QM1, NULL);
-error_irq:
- release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
- return err;
}
-static void qmgr_remove(void)
+static int ixp4xx_qmgr_remove(struct platform_device *pdev)
{
- free_irq(IRQ_IXP4XX_QM1, NULL);
- free_irq(IRQ_IXP4XX_QM2, NULL);
- synchronize_irq(IRQ_IXP4XX_QM1);
- synchronize_irq(IRQ_IXP4XX_QM2);
- release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
+ synchronize_irq(qmgr_irq_1);
+ synchronize_irq(qmgr_irq_2);
+ return 0;
}
-module_init(qmgr_init);
-module_exit(qmgr_remove);
+static const struct of_device_id ixp4xx_qmgr_of_match[] = {
+ {
+ .compatible = "intel,ixp4xx-ahb-queue-manager",
+ },
+ {},
+};
+
+static struct platform_driver ixp4xx_qmgr_driver = {
+ .driver = {
+ .name = "ixp4xx-qmgr",
+ .of_match_table = of_match_ptr(ixp4xx_qmgr_of_match),
+ },
+ .probe = ixp4xx_qmgr_probe,
+ .remove = ixp4xx_qmgr_remove,
+};
+module_platform_driver(ixp4xx_qmgr_driver);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Krzysztof Halasa");
+EXPORT_SYMBOL(qmgr_put_entry);
+EXPORT_SYMBOL(qmgr_get_entry);
+EXPORT_SYMBOL(qmgr_stat_empty);
+EXPORT_SYMBOL(qmgr_stat_below_low_watermark);
+EXPORT_SYMBOL(qmgr_stat_full);
+EXPORT_SYMBOL(qmgr_stat_overflow);
EXPORT_SYMBOL(qmgr_set_irq);
EXPORT_SYMBOL(qmgr_enable_irq);
EXPORT_SYMBOL(qmgr_disable_irq);
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index 8236a6c87e19..c4449a163991 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -381,6 +381,10 @@ enum pwrap_regs {
PWRAP_EXT_GPS_AUXADC_RDATA_ADDR,
PWRAP_GPSINF_0_STA,
PWRAP_GPSINF_1_STA,
+
+ /* MT8516 only regs */
+ PWRAP_OP_TYPE,
+ PWRAP_MSB_FIRST,
};
static int mt2701_regs[] = {
@@ -852,6 +856,91 @@ static int mt8183_regs[] = {
[PWRAP_WACS2_VLDCLR] = 0xC28,
};
+static int mt8516_regs[] = {
+ [PWRAP_MUX_SEL] = 0x0,
+ [PWRAP_WRAP_EN] = 0x4,
+ [PWRAP_DIO_EN] = 0x8,
+ [PWRAP_SIDLY] = 0xc,
+ [PWRAP_RDDMY] = 0x10,
+ [PWRAP_SI_CK_CON] = 0x14,
+ [PWRAP_CSHEXT_WRITE] = 0x18,
+ [PWRAP_CSHEXT_READ] = 0x1c,
+ [PWRAP_CSLEXT_START] = 0x20,
+ [PWRAP_CSLEXT_END] = 0x24,
+ [PWRAP_STAUPD_PRD] = 0x28,
+ [PWRAP_STAUPD_GRPEN] = 0x2c,
+ [PWRAP_STAUPD_MAN_TRIG] = 0x40,
+ [PWRAP_STAUPD_STA] = 0x44,
+ [PWRAP_WRAP_STA] = 0x48,
+ [PWRAP_HARB_INIT] = 0x4c,
+ [PWRAP_HARB_HPRIO] = 0x50,
+ [PWRAP_HIPRIO_ARB_EN] = 0x54,
+ [PWRAP_HARB_STA0] = 0x58,
+ [PWRAP_HARB_STA1] = 0x5c,
+ [PWRAP_MAN_EN] = 0x60,
+ [PWRAP_MAN_CMD] = 0x64,
+ [PWRAP_MAN_RDATA] = 0x68,
+ [PWRAP_MAN_VLDCLR] = 0x6c,
+ [PWRAP_WACS0_EN] = 0x70,
+ [PWRAP_INIT_DONE0] = 0x74,
+ [PWRAP_WACS0_CMD] = 0x78,
+ [PWRAP_WACS0_RDATA] = 0x7c,
+ [PWRAP_WACS0_VLDCLR] = 0x80,
+ [PWRAP_WACS1_EN] = 0x84,
+ [PWRAP_INIT_DONE1] = 0x88,
+ [PWRAP_WACS1_CMD] = 0x8c,
+ [PWRAP_WACS1_RDATA] = 0x90,
+ [PWRAP_WACS1_VLDCLR] = 0x94,
+ [PWRAP_WACS2_EN] = 0x98,
+ [PWRAP_INIT_DONE2] = 0x9c,
+ [PWRAP_WACS2_CMD] = 0xa0,
+ [PWRAP_WACS2_RDATA] = 0xa4,
+ [PWRAP_WACS2_VLDCLR] = 0xa8,
+ [PWRAP_INT_EN] = 0xac,
+ [PWRAP_INT_FLG_RAW] = 0xb0,
+ [PWRAP_INT_FLG] = 0xb4,
+ [PWRAP_INT_CLR] = 0xb8,
+ [PWRAP_SIG_ADR] = 0xbc,
+ [PWRAP_SIG_MODE] = 0xc0,
+ [PWRAP_SIG_VALUE] = 0xc4,
+ [PWRAP_SIG_ERRVAL] = 0xc8,
+ [PWRAP_CRC_EN] = 0xcc,
+ [PWRAP_TIMER_EN] = 0xd0,
+ [PWRAP_TIMER_STA] = 0xd4,
+ [PWRAP_WDT_UNIT] = 0xd8,
+ [PWRAP_WDT_SRC_EN] = 0xdc,
+ [PWRAP_WDT_FLG] = 0xe0,
+ [PWRAP_DEBUG_INT_SEL] = 0xe4,
+ [PWRAP_DVFS_ADR0] = 0xe8,
+ [PWRAP_DVFS_WDATA0] = 0xec,
+ [PWRAP_DVFS_ADR1] = 0xf0,
+ [PWRAP_DVFS_WDATA1] = 0xf4,
+ [PWRAP_DVFS_ADR2] = 0xf8,
+ [PWRAP_DVFS_WDATA2] = 0xfc,
+ [PWRAP_DVFS_ADR3] = 0x100,
+ [PWRAP_DVFS_WDATA3] = 0x104,
+ [PWRAP_DVFS_ADR4] = 0x108,
+ [PWRAP_DVFS_WDATA4] = 0x10c,
+ [PWRAP_DVFS_ADR5] = 0x110,
+ [PWRAP_DVFS_WDATA5] = 0x114,
+ [PWRAP_DVFS_ADR6] = 0x118,
+ [PWRAP_DVFS_WDATA6] = 0x11c,
+ [PWRAP_DVFS_ADR7] = 0x120,
+ [PWRAP_DVFS_WDATA7] = 0x124,
+ [PWRAP_SPMINF_STA] = 0x128,
+ [PWRAP_CIPHER_KEY_SEL] = 0x12c,
+ [PWRAP_CIPHER_IV_SEL] = 0x130,
+ [PWRAP_CIPHER_EN] = 0x134,
+ [PWRAP_CIPHER_RDY] = 0x138,
+ [PWRAP_CIPHER_MODE] = 0x13c,
+ [PWRAP_CIPHER_SWRST] = 0x140,
+ [PWRAP_DCM_EN] = 0x144,
+ [PWRAP_DCM_DBC_PRD] = 0x148,
+ [PWRAP_SW_RST] = 0x168,
+ [PWRAP_OP_TYPE] = 0x16c,
+ [PWRAP_MSB_FIRST] = 0x170,
+};
+
enum pmic_type {
PMIC_MT6323,
PMIC_MT6351,
@@ -869,6 +958,7 @@ enum pwrap_type {
PWRAP_MT8135,
PWRAP_MT8173,
PWRAP_MT8183,
+ PWRAP_MT8516,
};
struct pmic_wrapper;
@@ -1281,7 +1371,7 @@ static bool pwrap_is_pmic_cipher_ready(struct pmic_wrapper *wrp)
static int pwrap_init_cipher(struct pmic_wrapper *wrp)
{
int ret;
- u32 rdata;
+ u32 rdata = 0;
pwrap_writel(wrp, 0x1, PWRAP_CIPHER_SWRST);
pwrap_writel(wrp, 0x0, PWRAP_CIPHER_SWRST);
@@ -1297,6 +1387,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
case PWRAP_MT6765:
case PWRAP_MT6797:
case PWRAP_MT8173:
+ case PWRAP_MT8516:
pwrap_writel(wrp, 1, PWRAP_CIPHER_EN);
break;
case PWRAP_MT7622:
@@ -1478,7 +1569,8 @@ static int pwrap_init(struct pmic_wrapper *wrp)
{
int ret;
- reset_control_reset(wrp->rstc);
+ if (wrp->rstc)
+ reset_control_reset(wrp->rstc);
if (wrp->rstc_bridge)
reset_control_reset(wrp->rstc_bridge);
@@ -1764,6 +1856,18 @@ static const struct pmic_wrapper_type pwrap_mt8183 = {
.init_soc_specific = pwrap_mt8183_init_soc_specific,
};
+static struct pmic_wrapper_type pwrap_mt8516 = {
+ .regs = mt8516_regs,
+ .type = PWRAP_MT8516,
+ .arb_en_all = 0xff,
+ .int_en_all = ~(u32)(BIT(31) | BIT(2)),
+ .spi_w = PWRAP_MAN_CMD_SPI_WRITE,
+ .wdt_src = PWRAP_WDT_SRC_MASK_ALL,
+ .caps = PWRAP_CAP_DCM,
+ .init_reg_clock = pwrap_mt2701_init_reg_clock,
+ .init_soc_specific = NULL,
+};
+
static const struct of_device_id of_pwrap_match_tbl[] = {
{
.compatible = "mediatek,mt2701-pwrap",
@@ -1787,6 +1891,9 @@ static const struct of_device_id of_pwrap_match_tbl[] = {
.compatible = "mediatek,mt8183-pwrap",
.data = &pwrap_mt8183,
}, {
+ .compatible = "mediatek,mt8516-pwrap",
+ .data = &pwrap_mt8516,
+ }, {
/* sentinel */
}
};
diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c
index c701b3b010f1..f6c3d17b05c7 100644
--- a/drivers/soc/qcom/cmd-db.c
+++ b/drivers/soc/qcom/cmd-db.c
@@ -248,8 +248,8 @@ static int cmd_db_dev_probe(struct platform_device *pdev)
}
cmd_db_header = memremap(rmem->base, rmem->size, MEMREMAP_WB);
- if (IS_ERR_OR_NULL(cmd_db_header)) {
- ret = PTR_ERR(cmd_db_header);
+ if (!cmd_db_header) {
+ ret = -ENOMEM;
cmd_db_header = NULL;
return ret;
}
diff --git a/drivers/soc/qcom/qmi_interface.c b/drivers/soc/qcom/qmi_interface.c
index c239a28e503f..f9e309f0acd3 100644
--- a/drivers/soc/qcom/qmi_interface.c
+++ b/drivers/soc/qcom/qmi_interface.c
@@ -345,8 +345,7 @@ int qmi_txn_wait(struct qmi_txn *txn, unsigned long timeout)
struct qmi_handle *qmi = txn->qmi;
int ret;
- ret = wait_for_completion_interruptible_timeout(&txn->completion,
- timeout);
+ ret = wait_for_completion_timeout(&txn->completion, timeout);
mutex_lock(&qmi->txn_lock);
mutex_lock(&txn->lock);
@@ -354,9 +353,7 @@ int qmi_txn_wait(struct qmi_txn *txn, unsigned long timeout)
mutex_unlock(&txn->lock);
mutex_unlock(&qmi->txn_lock);
- if (ret < 0)
- return ret;
- else if (ret == 0)
+ if (ret == 0)
return -ETIMEDOUT;
else
return txn->result;
diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c
index 7200d762a951..6f5e8be9689c 100644
--- a/drivers/soc/qcom/rmtfs_mem.c
+++ b/drivers/soc/qcom/rmtfs_mem.c
@@ -137,6 +137,26 @@ static struct class rmtfs_class = {
.name = "rmtfs",
};
+static int qcom_rmtfs_mem_mmap(struct file *filep, struct vm_area_struct *vma)
+{
+ struct qcom_rmtfs_mem *rmtfs_mem = filep->private_data;
+
+ if (vma->vm_end - vma->vm_start > rmtfs_mem->size) {
+ dev_dbg(&rmtfs_mem->dev,
+ "vm_end[%lu] - vm_start[%lu] [%lu] > mem->size[%pa]\n",
+ vma->vm_end, vma->vm_start,
+ (vma->vm_end - vma->vm_start), &rmtfs_mem->size);
+ return -EINVAL;
+ }
+
+ vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+ return remap_pfn_range(vma,
+ vma->vm_start,
+ rmtfs_mem->addr >> PAGE_SHIFT,
+ vma->vm_end - vma->vm_start,
+ vma->vm_page_prot);
+}
+
static const struct file_operations qcom_rmtfs_mem_fops = {
.owner = THIS_MODULE,
.open = qcom_rmtfs_mem_open,
@@ -144,6 +164,7 @@ static const struct file_operations qcom_rmtfs_mem_fops = {
.write = qcom_rmtfs_mem_write,
.release = qcom_rmtfs_mem_release,
.llseek = default_llseek,
+ .mmap = qcom_rmtfs_mem_mmap,
};
static void qcom_rmtfs_mem_release_device(struct device *dev)
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 75bd9a83aef0..e278fc11fe5c 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -459,7 +459,7 @@ static int find_slots(struct tcs_group *tcs, const struct tcs_request *msg,
do {
slot = bitmap_find_next_zero_area(tcs->slots, MAX_TCS_SLOTS,
i, msg->num_cmds, 0);
- if (slot == tcs->num_tcs * tcs->ncpt)
+ if (slot >= tcs->num_tcs * tcs->ncpt)
return -ENOMEM;
i += tcs->ncpt;
} while (slot + msg->num_cmds - 1 >= i);
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index 4af96e668a2f..3299cf5365f3 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -335,6 +335,9 @@ static int __init renesas_soc_init(void)
/* R-Car M3-W ES1.1 incorrectly identifies as ES2.0 */
if ((product & 0x7fff) == 0x5210)
product ^= 0x11;
+ /* R-Car M3-W ES1.3 incorrectly identifies as ES2.1 */
+ if ((product & 0x7fff) == 0x5211)
+ product ^= 0x12;
if (soc->id && ((product >> 8) & 0xff) != soc->id) {
pr_warn("SoC mismatch (product = 0x%x)\n", product);
return -ENODEV;
diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c
index 96882ffde67e..3b81e1d75a97 100644
--- a/drivers/soc/rockchip/grf.c
+++ b/drivers/soc/rockchip/grf.c
@@ -66,9 +66,11 @@ static const struct rockchip_grf_info rk3228_grf __initconst = {
};
#define RK3288_GRF_SOC_CON0 0x244
+#define RK3288_GRF_SOC_CON2 0x24c
static const struct rockchip_grf_value rk3288_defaults[] __initconst = {
{ "jtag switching", RK3288_GRF_SOC_CON0, HIWORD_UPDATE(0, 1, 12) },
+ { "pwm select", RK3288_GRF_SOC_CON2, HIWORD_UPDATE(1, 1, 0) },
};
static const struct rockchip_grf_info rk3288_grf __initconst = {
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 0df258518693..5648e5c09ef5 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -272,6 +272,14 @@ static const char * const tegra30_reset_sources[] = {
"WATCHDOG",
"SENSOR",
"SW_MAIN",
+ "LP0"
+};
+
+static const char * const tegra210_reset_sources[] = {
+ "POWER_ON_RESET",
+ "WATCHDOG",
+ "SENSOR",
+ "SW_MAIN",
"LP0",
"AOTAG"
};
@@ -656,10 +664,15 @@ static int tegra_genpd_power_on(struct generic_pm_domain *domain)
int err;
err = tegra_powergate_power_up(pg, true);
- if (err)
+ if (err) {
dev_err(dev, "failed to turn on PM domain %s: %d\n",
pg->genpd.name, err);
+ goto out;
+ }
+
+ reset_control_release(pg->reset);
+out:
return err;
}
@@ -669,10 +682,18 @@ static int tegra_genpd_power_off(struct generic_pm_domain *domain)
struct device *dev = pg->pmc->dev;
int err;
+ err = reset_control_acquire(pg->reset);
+ if (err < 0) {
+ pr_err("failed to acquire resets: %d\n", err);
+ return err;
+ }
+
err = tegra_powergate_power_down(pg);
- if (err)
+ if (err) {
dev_err(dev, "failed to turn off PM domain %s: %d\n",
pg->genpd.name, err);
+ reset_control_release(pg->reset);
+ }
return err;
}
@@ -937,38 +958,53 @@ static int tegra_powergate_of_get_resets(struct tegra_powergate *pg,
struct device *dev = pg->pmc->dev;
int err;
- pg->reset = of_reset_control_array_get_exclusive(np);
+ pg->reset = of_reset_control_array_get_exclusive_released(np);
if (IS_ERR(pg->reset)) {
err = PTR_ERR(pg->reset);
dev_err(dev, "failed to get device resets: %d\n", err);
return err;
}
- if (off)
+ err = reset_control_acquire(pg->reset);
+ if (err < 0) {
+ pr_err("failed to acquire resets: %d\n", err);
+ goto out;
+ }
+
+ if (off) {
err = reset_control_assert(pg->reset);
- else
+ } else {
err = reset_control_deassert(pg->reset);
+ if (err < 0)
+ goto out;
- if (err)
+ reset_control_release(pg->reset);
+ }
+
+out:
+ if (err) {
+ reset_control_release(pg->reset);
reset_control_put(pg->reset);
+ }
return err;
}
-static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np)
+static int tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np)
{
struct device *dev = pmc->dev;
struct tegra_powergate *pg;
- int id, err;
+ int id, err = 0;
bool off;
pg = kzalloc(sizeof(*pg), GFP_KERNEL);
if (!pg)
- return;
+ return -ENOMEM;
id = tegra_powergate_lookup(pmc, np->name);
if (id < 0) {
dev_err(dev, "powergate lookup failed for %pOFn: %d\n", np, id);
+ err = -ENODEV;
goto free_mem;
}
@@ -1021,7 +1057,7 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np)
dev_dbg(dev, "added PM domain %s\n", pg->genpd.name);
- return;
+ return 0;
remove_genpd:
pm_genpd_remove(&pg->genpd);
@@ -1040,25 +1076,67 @@ set_available:
free_mem:
kfree(pg);
+
+ return err;
}
-static void tegra_powergate_init(struct tegra_pmc *pmc,
- struct device_node *parent)
+static int tegra_powergate_init(struct tegra_pmc *pmc,
+ struct device_node *parent)
{
struct device_node *np, *child;
- unsigned int i;
+ int err = 0;
+
+ np = of_get_child_by_name(parent, "powergates");
+ if (!np)
+ return 0;
+
+ for_each_child_of_node(np, child) {
+ err = tegra_powergate_add(pmc, child);
+ if (err < 0) {
+ of_node_put(child);
+ break;
+ }
+ }
+
+ of_node_put(np);
+
+ return err;
+}
+
+static void tegra_powergate_remove(struct generic_pm_domain *genpd)
+{
+ struct tegra_powergate *pg = to_powergate(genpd);
+
+ reset_control_put(pg->reset);
+
+ while (pg->num_clks--)
+ clk_put(pg->clks[pg->num_clks]);
+
+ kfree(pg->clks);
- /* Create a bitmap of the available and valid partitions */
- for (i = 0; i < pmc->soc->num_powergates; i++)
- if (pmc->soc->powergates[i])
- set_bit(i, pmc->powergates_available);
+ set_bit(pg->id, pmc->powergates_available);
+
+ kfree(pg);
+}
+
+static void tegra_powergate_remove_all(struct device_node *parent)
+{
+ struct generic_pm_domain *genpd;
+ struct device_node *np, *child;
np = of_get_child_by_name(parent, "powergates");
if (!np)
return;
- for_each_child_of_node(np, child)
- tegra_powergate_add(pmc, child);
+ for_each_child_of_node(np, child) {
+ of_genpd_del_provider(child);
+
+ genpd = of_genpd_remove_last(child);
+ if (IS_ERR(genpd))
+ continue;
+
+ tegra_powergate_remove(genpd);
+ }
of_node_put(np);
}
@@ -1709,13 +1787,16 @@ static int tegra_pmc_pinctrl_init(struct tegra_pmc *pmc)
static ssize_t reset_reason_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- u32 value, rst_src;
+ u32 value;
value = tegra_pmc_readl(pmc, pmc->soc->regs->rst_status);
- rst_src = (value & pmc->soc->regs->rst_source_mask) >>
- pmc->soc->regs->rst_source_shift;
+ value &= pmc->soc->regs->rst_source_mask;
+ value >>= pmc->soc->regs->rst_source_shift;
+
+ if (WARN_ON(value >= pmc->soc->num_reset_sources))
+ return sprintf(buf, "%s\n", "UNKNOWN");
- return sprintf(buf, "%s\n", pmc->soc->reset_sources[rst_src]);
+ return sprintf(buf, "%s\n", pmc->soc->reset_sources[value]);
}
static DEVICE_ATTR_RO(reset_reason);
@@ -1723,13 +1804,16 @@ static DEVICE_ATTR_RO(reset_reason);
static ssize_t reset_level_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- u32 value, rst_lvl;
+ u32 value;
value = tegra_pmc_readl(pmc, pmc->soc->regs->rst_status);
- rst_lvl = (value & pmc->soc->regs->rst_level_mask) >>
- pmc->soc->regs->rst_level_shift;
+ value &= pmc->soc->regs->rst_level_mask;
+ value >>= pmc->soc->regs->rst_level_shift;
- return sprintf(buf, "%s\n", pmc->soc->reset_levels[rst_lvl]);
+ if (WARN_ON(value >= pmc->soc->num_reset_levels))
+ return sprintf(buf, "%s\n", "UNKNOWN");
+
+ return sprintf(buf, "%s\n", pmc->soc->reset_levels[value]);
}
static DEVICE_ATTR_RO(reset_level);
@@ -1999,7 +2083,7 @@ static int tegra_pmc_probe(struct platform_device *pdev)
if (IS_ENABLED(CONFIG_DEBUG_FS)) {
err = tegra_powergate_debugfs_init();
if (err < 0)
- return err;
+ goto cleanup_sysfs;
}
err = register_restart_handler(&tegra_pmc_restart_handler);
@@ -2013,9 +2097,13 @@ static int tegra_pmc_probe(struct platform_device *pdev)
if (err)
goto cleanup_restart_handler;
+ err = tegra_powergate_init(pmc, pdev->dev.of_node);
+ if (err < 0)
+ goto cleanup_powergates;
+
err = tegra_pmc_irq_init(pmc);
if (err < 0)
- goto cleanup_restart_handler;
+ goto cleanup_powergates;
mutex_lock(&pmc->powergates_lock);
iounmap(pmc->base);
@@ -2026,10 +2114,15 @@ static int tegra_pmc_probe(struct platform_device *pdev)
return 0;
+cleanup_powergates:
+ tegra_powergate_remove_all(pdev->dev.of_node);
cleanup_restart_handler:
unregister_restart_handler(&tegra_pmc_restart_handler);
cleanup_debugfs:
debugfs_remove(pmc->debugfs);
+cleanup_sysfs:
+ device_remove_file(&pdev->dev, &dev_attr_reset_reason);
+ device_remove_file(&pdev->dev, &dev_attr_reset_level);
return err;
}
@@ -2185,7 +2278,7 @@ static const struct tegra_pmc_soc tegra30_pmc_soc = {
.init = tegra20_pmc_init,
.setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
.reset_sources = tegra30_reset_sources,
- .num_reset_sources = 5,
+ .num_reset_sources = ARRAY_SIZE(tegra30_reset_sources),
.reset_levels = NULL,
.num_reset_levels = 0,
};
@@ -2236,7 +2329,7 @@ static const struct tegra_pmc_soc tegra114_pmc_soc = {
.init = tegra20_pmc_init,
.setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
.reset_sources = tegra30_reset_sources,
- .num_reset_sources = 5,
+ .num_reset_sources = ARRAY_SIZE(tegra30_reset_sources),
.reset_levels = NULL,
.num_reset_levels = 0,
};
@@ -2347,7 +2440,7 @@ static const struct tegra_pmc_soc tegra124_pmc_soc = {
.init = tegra20_pmc_init,
.setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
.reset_sources = tegra30_reset_sources,
- .num_reset_sources = 5,
+ .num_reset_sources = ARRAY_SIZE(tegra30_reset_sources),
.reset_levels = NULL,
.num_reset_levels = 0,
};
@@ -2452,8 +2545,8 @@ static const struct tegra_pmc_soc tegra210_pmc_soc = {
.regs = &tegra20_pmc_regs,
.init = tegra20_pmc_init,
.setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
- .reset_sources = tegra30_reset_sources,
- .num_reset_sources = 5,
+ .reset_sources = tegra210_reset_sources,
+ .num_reset_sources = ARRAY_SIZE(tegra210_reset_sources),
.reset_levels = NULL,
.num_reset_levels = 0,
};
@@ -2578,9 +2671,9 @@ static const struct tegra_pmc_soc tegra186_pmc_soc = {
.init = NULL,
.setup_irq_polarity = tegra186_pmc_setup_irq_polarity,
.reset_sources = tegra186_reset_sources,
- .num_reset_sources = 14,
+ .num_reset_sources = ARRAY_SIZE(tegra186_reset_sources),
.reset_levels = tegra186_reset_levels,
- .num_reset_levels = 3,
+ .num_reset_levels = ARRAY_SIZE(tegra186_reset_levels),
.num_wake_events = ARRAY_SIZE(tegra186_wake_events),
.wake_events = tegra186_wake_events,
};
@@ -2719,6 +2812,7 @@ static int __init tegra_pmc_early_init(void)
const struct of_device_id *match;
struct device_node *np;
struct resource regs;
+ unsigned int i;
bool invert;
mutex_init(&pmc->powergates_lock);
@@ -2775,7 +2869,10 @@ static int __init tegra_pmc_early_init(void)
if (pmc->soc->maybe_tz_only)
pmc->tz_only = tegra_pmc_detect_tz_only(pmc);
- tegra_powergate_init(pmc, np);
+ /* Create a bitmap of the available and valid partitions */
+ for (i = 0; i < pmc->soc->num_powergates; i++)
+ if (pmc->soc->powergates[i])
+ set_bit(i, pmc->powergates_available);
/*
* Invert the interrupt polarity if a PMC device tree node
diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig
index be4570baad96..57960e92ebe0 100644
--- a/drivers/soc/ti/Kconfig
+++ b/drivers/soc/ti/Kconfig
@@ -45,11 +45,12 @@ config KEYSTONE_NAVIGATOR_DMA
config AMX3_PM
tristate "AMx3 Power Management"
depends on SOC_AM33XX || SOC_AM43XX
- depends on WKUP_M3_IPC && TI_EMIF_SRAM && SRAM
+ depends on WKUP_M3_IPC && TI_EMIF_SRAM && SRAM && RTC_DRV_OMAP
help
Enable power management on AM335x and AM437x. Required for suspend to mem
and standby states on both AM335x and AM437x platforms and for deeper cpuidle
- c-states on AM335x.
+ c-states on AM335x. Also required for rtc and ddr in self-refresh low
+ power mode on AM437x platforms.
config WKUP_M3_IPC
tristate "TI AMx3 Wkup-M3 IPC Driver"
diff --git a/drivers/soc/ti/pm33xx.c b/drivers/soc/ti/pm33xx.c
index d0dab323651f..fc5802ccb1c0 100644
--- a/drivers/soc/ti/pm33xx.c
+++ b/drivers/soc/ti/pm33xx.c
@@ -6,6 +6,7 @@
* Vaibhav Bedia, Dave Gerlach
*/
+#include <linux/clk.h>
#include <linux/cpu.h>
#include <linux/err.h>
#include <linux/genalloc.h>
@@ -13,9 +14,12 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/nvmem-consumer.h>
#include <linux/of.h>
#include <linux/platform_data/pm33xx.h>
#include <linux/platform_device.h>
+#include <linux/rtc.h>
+#include <linux/rtc/rtc-omap.h>
#include <linux/sizes.h>
#include <linux/sram.h>
#include <linux/suspend.h>
@@ -29,33 +33,162 @@
#define AMX3_PM_SRAM_SYMBOL_OFFSET(sym) ((unsigned long)(sym) - \
(unsigned long)pm_sram->do_wfi)
+#define RTC_SCRATCH_RESUME_REG 0
+#define RTC_SCRATCH_MAGIC_REG 1
+#define RTC_REG_BOOT_MAGIC 0x8cd0 /* RTC */
+#define GIC_INT_SET_PENDING_BASE 0x200
+#define AM43XX_GIC_DIST_BASE 0x48241000
+
+static u32 rtc_magic_val;
+
static int (*am33xx_do_wfi_sram)(unsigned long unused);
static phys_addr_t am33xx_do_wfi_sram_phys;
static struct gen_pool *sram_pool, *sram_pool_data;
static unsigned long ocmcram_location, ocmcram_location_data;
+static struct rtc_device *omap_rtc;
+static void __iomem *gic_dist_base;
+
static struct am33xx_pm_platform_data *pm_ops;
static struct am33xx_pm_sram_addr *pm_sram;
static struct device *pm33xx_dev;
static struct wkup_m3_ipc *m3_ipc;
+#ifdef CONFIG_SUSPEND
+static int rtc_only_idle;
+static int retrigger_irq;
static unsigned long suspend_wfi_flags;
+static struct wkup_m3_wakeup_src wakeup_src = {.irq_nr = 0,
+ .src = "Unknown",
+};
+
+static struct wkup_m3_wakeup_src rtc_alarm_wakeup = {
+ .irq_nr = 108, .src = "RTC Alarm",
+};
+
+static struct wkup_m3_wakeup_src rtc_ext_wakeup = {
+ .irq_nr = 0, .src = "Ext wakeup",
+};
+#endif
+
static u32 sram_suspend_address(unsigned long addr)
{
return ((unsigned long)am33xx_do_wfi_sram +
AMX3_PM_SRAM_SYMBOL_OFFSET(addr));
}
+static int am33xx_push_sram_idle(void)
+{
+ struct am33xx_pm_ro_sram_data ro_sram_data;
+ int ret;
+ u32 table_addr, ro_data_addr;
+ void *copy_addr;
+
+ ro_sram_data.amx3_pm_sram_data_virt = ocmcram_location_data;
+ ro_sram_data.amx3_pm_sram_data_phys =
+ gen_pool_virt_to_phys(sram_pool_data, ocmcram_location_data);
+ ro_sram_data.rtc_base_virt = pm_ops->get_rtc_base_addr();
+
+ /* Save physical address to calculate resume offset during pm init */
+ am33xx_do_wfi_sram_phys = gen_pool_virt_to_phys(sram_pool,
+ ocmcram_location);
+
+ am33xx_do_wfi_sram = sram_exec_copy(sram_pool, (void *)ocmcram_location,
+ pm_sram->do_wfi,
+ *pm_sram->do_wfi_sz);
+ if (!am33xx_do_wfi_sram) {
+ dev_err(pm33xx_dev,
+ "PM: %s: am33xx_do_wfi copy to sram failed\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ table_addr =
+ sram_suspend_address((unsigned long)pm_sram->emif_sram_table);
+ ret = ti_emif_copy_pm_function_table(sram_pool, (void *)table_addr);
+ if (ret) {
+ dev_dbg(pm33xx_dev,
+ "PM: %s: EMIF function copy failed\n", __func__);
+ return -EPROBE_DEFER;
+ }
+
+ ro_data_addr =
+ sram_suspend_address((unsigned long)pm_sram->ro_sram_data);
+ copy_addr = sram_exec_copy(sram_pool, (void *)ro_data_addr,
+ &ro_sram_data,
+ sizeof(ro_sram_data));
+ if (!copy_addr) {
+ dev_err(pm33xx_dev,
+ "PM: %s: ro_sram_data copy to sram failed\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int __init am43xx_map_gic(void)
+{
+ gic_dist_base = ioremap(AM43XX_GIC_DIST_BASE, SZ_4K);
+
+ if (!gic_dist_base)
+ return -ENOMEM;
+
+ return 0;
+}
+
#ifdef CONFIG_SUSPEND
+struct wkup_m3_wakeup_src rtc_wake_src(void)
+{
+ u32 i;
+
+ i = __raw_readl(pm_ops->get_rtc_base_addr() + 0x44) & 0x40;
+
+ if (i) {
+ retrigger_irq = rtc_alarm_wakeup.irq_nr;
+ return rtc_alarm_wakeup;
+ }
+
+ retrigger_irq = rtc_ext_wakeup.irq_nr;
+
+ return rtc_ext_wakeup;
+}
+
+int am33xx_rtc_only_idle(unsigned long wfi_flags)
+{
+ omap_rtc_power_off_program(&omap_rtc->dev);
+ am33xx_do_wfi_sram(wfi_flags);
+ return 0;
+}
+
static int am33xx_pm_suspend(suspend_state_t suspend_state)
{
int i, ret = 0;
- ret = pm_ops->soc_suspend((unsigned long)suspend_state,
- am33xx_do_wfi_sram, suspend_wfi_flags);
+ if (suspend_state == PM_SUSPEND_MEM &&
+ pm_ops->check_off_mode_enable()) {
+ pm_ops->prepare_rtc_suspend();
+ pm_ops->save_context();
+ suspend_wfi_flags |= WFI_FLAG_RTC_ONLY;
+ clk_save_context();
+ ret = pm_ops->soc_suspend(suspend_state, am33xx_rtc_only_idle,
+ suspend_wfi_flags);
+
+ suspend_wfi_flags &= ~WFI_FLAG_RTC_ONLY;
+
+ if (!ret) {
+ clk_restore_context();
+ pm_ops->restore_context();
+ m3_ipc->ops->set_rtc_only(m3_ipc);
+ am33xx_push_sram_idle();
+ }
+ } else {
+ ret = pm_ops->soc_suspend(suspend_state, am33xx_do_wfi_sram,
+ suspend_wfi_flags);
+ }
if (ret) {
dev_err(pm33xx_dev, "PM: Kernel suspend failure\n");
@@ -77,8 +210,20 @@ static int am33xx_pm_suspend(suspend_state_t suspend_state)
"PM: CM3 returned unknown result = %d\n", i);
ret = -1;
}
+
+ /* print the wakeup reason */
+ if (rtc_only_idle) {
+ wakeup_src = rtc_wake_src();
+ pr_info("PM: Wakeup source %s\n", wakeup_src.src);
+ } else {
+ pr_info("PM: Wakeup source %s\n",
+ m3_ipc->ops->request_wake_src(m3_ipc));
+ }
}
+ if (suspend_state == PM_SUSPEND_MEM && pm_ops->check_off_mode_enable())
+ pm_ops->prepare_rtc_resume();
+
return ret;
}
@@ -101,6 +246,18 @@ static int am33xx_pm_enter(suspend_state_t suspend_state)
static int am33xx_pm_begin(suspend_state_t state)
{
int ret = -EINVAL;
+ struct nvmem_device *nvmem;
+
+ if (state == PM_SUSPEND_MEM && pm_ops->check_off_mode_enable()) {
+ nvmem = devm_nvmem_device_get(&omap_rtc->dev,
+ "omap_rtc_scratch0");
+ if (nvmem)
+ nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4,
+ (void *)&rtc_magic_val);
+ rtc_only_idle = 1;
+ } else {
+ rtc_only_idle = 0;
+ }
switch (state) {
case PM_SUSPEND_MEM:
@@ -116,7 +273,28 @@ static int am33xx_pm_begin(suspend_state_t state)
static void am33xx_pm_end(void)
{
+ u32 val = 0;
+ struct nvmem_device *nvmem;
+
+ nvmem = devm_nvmem_device_get(&omap_rtc->dev, "omap_rtc_scratch0");
m3_ipc->ops->finish_low_power(m3_ipc);
+ if (rtc_only_idle) {
+ if (retrigger_irq)
+ /*
+ * 32 bits of Interrupt Set-Pending correspond to 32
+ * 32 interrupts. Compute the bit offset of the
+ * Interrupt and set that particular bit
+ * Compute the register offset by dividing interrupt
+ * number by 32 and mutiplying by 4
+ */
+ writel_relaxed(1 << (retrigger_irq & 31),
+ gic_dist_base + GIC_INT_SET_PENDING_BASE
+ + retrigger_irq / 32 * 4);
+ nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4,
+ (void *)&val);
+ }
+
+ rtc_only_idle = 0;
}
static int am33xx_pm_valid(suspend_state_t state)
@@ -219,51 +397,37 @@ mpu_put_node:
return ret;
}
-static int am33xx_push_sram_idle(void)
+static int am33xx_pm_rtc_setup(void)
{
- struct am33xx_pm_ro_sram_data ro_sram_data;
- int ret;
- u32 table_addr, ro_data_addr;
- void *copy_addr;
-
- ro_sram_data.amx3_pm_sram_data_virt = ocmcram_location_data;
- ro_sram_data.amx3_pm_sram_data_phys =
- gen_pool_virt_to_phys(sram_pool_data, ocmcram_location_data);
- ro_sram_data.rtc_base_virt = pm_ops->get_rtc_base_addr();
+ struct device_node *np;
+ unsigned long val = 0;
+ struct nvmem_device *nvmem;
- /* Save physical address to calculate resume offset during pm init */
- am33xx_do_wfi_sram_phys = gen_pool_virt_to_phys(sram_pool,
- ocmcram_location);
+ np = of_find_node_by_name(NULL, "rtc");
- am33xx_do_wfi_sram = sram_exec_copy(sram_pool, (void *)ocmcram_location,
- pm_sram->do_wfi,
- *pm_sram->do_wfi_sz);
- if (!am33xx_do_wfi_sram) {
- dev_err(pm33xx_dev,
- "PM: %s: am33xx_do_wfi copy to sram failed\n",
- __func__);
- return -ENODEV;
- }
-
- table_addr =
- sram_suspend_address((unsigned long)pm_sram->emif_sram_table);
- ret = ti_emif_copy_pm_function_table(sram_pool, (void *)table_addr);
- if (ret) {
- dev_dbg(pm33xx_dev,
- "PM: %s: EMIF function copy failed\n", __func__);
- return -EPROBE_DEFER;
- }
+ if (of_device_is_available(np)) {
+ omap_rtc = rtc_class_open("rtc0");
+ if (!omap_rtc) {
+ pr_warn("PM: rtc0 not available");
+ return -EPROBE_DEFER;
+ }
- ro_data_addr =
- sram_suspend_address((unsigned long)pm_sram->ro_sram_data);
- copy_addr = sram_exec_copy(sram_pool, (void *)ro_data_addr,
- &ro_sram_data,
- sizeof(ro_sram_data));
- if (!copy_addr) {
- dev_err(pm33xx_dev,
- "PM: %s: ro_sram_data copy to sram failed\n",
- __func__);
- return -ENODEV;
+ nvmem = devm_nvmem_device_get(&omap_rtc->dev,
+ "omap_rtc_scratch0");
+ if (nvmem) {
+ nvmem_device_read(nvmem, RTC_SCRATCH_MAGIC_REG * 4,
+ 4, (void *)&rtc_magic_val);
+ if ((rtc_magic_val & 0xffff) != RTC_REG_BOOT_MAGIC)
+ pr_warn("PM: bootloader does not support rtc-only!\n");
+
+ nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4,
+ 4, (void *)&val);
+ val = pm_sram->resume_address;
+ nvmem_device_write(nvmem, RTC_SCRATCH_RESUME_REG * 4,
+ 4, (void *)&val);
+ }
+ } else {
+ pr_warn("PM: no-rtc available, rtc-only mode disabled.\n");
}
return 0;
@@ -284,34 +448,42 @@ static int am33xx_pm_probe(struct platform_device *pdev)
return -ENODEV;
}
+ ret = am43xx_map_gic();
+ if (ret) {
+ pr_err("PM: Could not ioremap GIC base\n");
+ return ret;
+ }
+
pm_sram = pm_ops->get_sram_addrs();
if (!pm_sram) {
dev_err(dev, "PM: Cannot get PM asm function addresses!!\n");
return -ENODEV;
}
+ m3_ipc = wkup_m3_ipc_get();
+ if (!m3_ipc) {
+ pr_err("PM: Cannot get wkup_m3_ipc handle\n");
+ return -EPROBE_DEFER;
+ }
+
pm33xx_dev = dev;
ret = am33xx_pm_alloc_sram();
if (ret)
return ret;
- ret = am33xx_push_sram_idle();
+ ret = am33xx_pm_rtc_setup();
if (ret)
goto err_free_sram;
- m3_ipc = wkup_m3_ipc_get();
- if (!m3_ipc) {
- dev_dbg(dev, "PM: Cannot get wkup_m3_ipc handle\n");
- ret = -EPROBE_DEFER;
+ ret = am33xx_push_sram_idle();
+ if (ret)
goto err_free_sram;
- }
am33xx_pm_set_ipc_ops();
#ifdef CONFIG_SUSPEND
suspend_set_ops(&am33xx_pm_ops);
-#endif /* CONFIG_SUSPEND */
/*
* For a system suspend we must flush the caches, we want
@@ -323,6 +495,7 @@ static int am33xx_pm_probe(struct platform_device *pdev)
suspend_wfi_flags |= WFI_FLAG_SELF_REFRESH;
suspend_wfi_flags |= WFI_FLAG_SAVE_EMIF;
suspend_wfi_flags |= WFI_FLAG_WAKE_M3;
+#endif /* CONFIG_SUSPEND */
ret = pm_ops->init();
if (ret) {
diff --git a/drivers/soc/xilinx/zynqmp_pm_domains.c b/drivers/soc/xilinx/zynqmp_pm_domains.c
index 354d256e6e00..600f57cf0c2e 100644
--- a/drivers/soc/xilinx/zynqmp_pm_domains.c
+++ b/drivers/soc/xilinx/zynqmp_pm_domains.c
@@ -23,6 +23,8 @@
/* Flag stating if PM nodes mapped to the PM domain has been requested */
#define ZYNQMP_PM_DOMAIN_REQUESTED BIT(0)
+static const struct zynqmp_eemi_ops *eemi_ops;
+
/**
* struct zynqmp_pm_domain - Wrapper around struct generic_pm_domain
* @gpd: Generic power domain
@@ -71,9 +73,8 @@ static int zynqmp_gpd_power_on(struct generic_pm_domain *domain)
{
int ret;
struct zynqmp_pm_domain *pd;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
- if (!eemi_ops || !eemi_ops->set_requirement)
+ if (!eemi_ops->set_requirement)
return -ENXIO;
pd = container_of(domain, struct zynqmp_pm_domain, gpd);
@@ -107,9 +108,8 @@ static int zynqmp_gpd_power_off(struct generic_pm_domain *domain)
struct zynqmp_pm_domain *pd;
u32 capabilities = 0;
bool may_wakeup;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
- if (!eemi_ops || !eemi_ops->set_requirement)
+ if (!eemi_ops->set_requirement)
return -ENXIO;
pd = container_of(domain, struct zynqmp_pm_domain, gpd);
@@ -160,9 +160,8 @@ static int zynqmp_gpd_attach_dev(struct generic_pm_domain *domain,
{
int ret;
struct zynqmp_pm_domain *pd;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
- if (!eemi_ops || !eemi_ops->request_node)
+ if (!eemi_ops->request_node)
return -ENXIO;
pd = container_of(domain, struct zynqmp_pm_domain, gpd);
@@ -197,9 +196,8 @@ static void zynqmp_gpd_detach_dev(struct generic_pm_domain *domain,
{
int ret;
struct zynqmp_pm_domain *pd;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
- if (!eemi_ops || !eemi_ops->release_node)
+ if (!eemi_ops->release_node)
return;
pd = container_of(domain, struct zynqmp_pm_domain, gpd);
@@ -266,6 +264,10 @@ static int zynqmp_gpd_probe(struct platform_device *pdev)
struct zynqmp_pm_domain *pd;
struct device *dev = &pdev->dev;
+ eemi_ops = zynqmp_pm_get_eemi_ops();
+ if (IS_ERR(eemi_ops))
+ return PTR_ERR(eemi_ops);
+
pd = devm_kcalloc(dev, ZYNQMP_NUM_DOMAINS, sizeof(*pd), GFP_KERNEL);
if (!pd)
return -ENOMEM;
diff --git a/drivers/soc/xilinx/zynqmp_power.c b/drivers/soc/xilinx/zynqmp_power.c
index 771cb59b9d22..1b9d14411a15 100644
--- a/drivers/soc/xilinx/zynqmp_power.c
+++ b/drivers/soc/xilinx/zynqmp_power.c
@@ -31,6 +31,7 @@ static const char *const suspend_modes[] = {
};
static enum pm_suspend_mode suspend_mode = PM_SUSPEND_MODE_STD;
+static const struct zynqmp_eemi_ops *eemi_ops;
enum pm_api_cb_id {
PM_INIT_SUSPEND_CB = 30,
@@ -92,9 +93,8 @@ static ssize_t suspend_mode_store(struct device *dev,
const char *buf, size_t count)
{
int md, ret = -EINVAL;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
- if (!eemi_ops || !eemi_ops->set_suspend_mode)
+ if (!eemi_ops->set_suspend_mode)
return ret;
for (md = PM_SUSPEND_MODE_FIRST; md < ARRAY_SIZE(suspend_modes); md++)
@@ -120,9 +120,11 @@ static int zynqmp_pm_probe(struct platform_device *pdev)
int ret, irq;
u32 pm_api_version;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+ eemi_ops = zynqmp_pm_get_eemi_ops();
+ if (IS_ERR(eemi_ops))
+ return PTR_ERR(eemi_ops);
- if (!eemi_ops || !eemi_ops->get_api_version || !eemi_ops->init_finalize)
+ if (!eemi_ops->get_api_version || !eemi_ops->init_finalize)
return -ENXIO;
eemi_ops->init_finalize();
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 3912526ead66..cdb613d38062 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -15,6 +15,7 @@
#include <linux/clk.h>
#include <linux/dmaengine.h>
+#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/pinctrl/consumer.h>
diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index 9f83e1b17aa1..9850a0efe85a 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -14,6 +14,7 @@
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
+#include <linux/firmware/xlnx-zynqmp.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -138,6 +139,7 @@
#define SPI_AUTOSUSPEND_TIMEOUT 3000
enum mode_type {GQSPI_MODE_IO, GQSPI_MODE_DMA};
+static const struct zynqmp_eemi_ops *eemi_ops;
/**
* struct zynqmp_qspi - Defines qspi driver instance
@@ -1021,6 +1023,10 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
struct resource *res;
struct device *dev = &pdev->dev;
+ eemi_ops = zynqmp_pm_get_eemi_ops();
+ if (IS_ERR(eemi_ops))
+ return PTR_ERR(eemi_ops);
+
master = spi_alloc_master(&pdev->dev, sizeof(*xqspi));
if (!master)
return -ENOMEM;
diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c
index 600928f63577..d35c4fb19e28 100644
--- a/drivers/staging/gasket/gasket_page_table.c
+++ b/drivers/staging/gasket/gasket_page_table.c
@@ -486,8 +486,8 @@ static int gasket_perform_mapping(struct gasket_page_table *pg_tbl,
ptes[i].dma_addr = pg_tbl->coherent_pages[0].paddr +
off + i * PAGE_SIZE;
} else {
- ret = get_user_pages_fast(page_addr - offset, 1, 1,
- &page);
+ ret = get_user_pages_fast(page_addr - offset, 1,
+ FOLL_WRITE, &page);
if (ret <= 0) {
dev_err(pg_tbl->device,
diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c
index 1ba4a5154fb5..64037b0a8387 100644
--- a/drivers/staging/media/imx/imx-ic-prpencvf.c
+++ b/drivers/staging/media/imx/imx-ic-prpencvf.c
@@ -1266,7 +1266,7 @@ static int prp_registered(struct v4l2_subdev *sd)
if (ret)
return ret;
- ret = imx_media_capture_device_register(priv->vdev);
+ ret = imx_media_capture_device_register(priv->md, priv->vdev);
if (ret)
return ret;
diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c
index b7ce9d439279..9430c835c434 100644
--- a/drivers/staging/media/imx/imx-media-capture.c
+++ b/drivers/staging/media/imx/imx-media-capture.c
@@ -701,7 +701,8 @@ void imx_media_capture_device_error(struct imx_media_video_dev *vdev)
}
EXPORT_SYMBOL_GPL(imx_media_capture_device_error);
-int imx_media_capture_device_register(struct imx_media_video_dev *vdev)
+int imx_media_capture_device_register(struct imx_media_dev *md,
+ struct imx_media_video_dev *vdev)
{
struct capture_priv *priv = to_capture_priv(vdev);
struct v4l2_subdev *sd = priv->src_sd;
@@ -710,8 +711,7 @@ int imx_media_capture_device_register(struct imx_media_video_dev *vdev)
struct v4l2_subdev_format fmt_src;
int ret;
- /* get media device */
- priv->md = dev_get_drvdata(sd->v4l2_dev->dev);
+ priv->md = md;
vfd->v4l2_dev = sd->v4l2_dev;
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index 28fe66052cc7..1d248aca40a9 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -1812,7 +1812,7 @@ static int csi_registered(struct v4l2_subdev *sd)
if (ret)
goto free_fim;
- ret = imx_media_capture_device_register(priv->vdev);
+ ret = imx_media_capture_device_register(priv->md, priv->vdev);
if (ret)
goto free_fim;
diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h
index eb59ba0c3b62..6587aa49e005 100644
--- a/drivers/staging/media/imx/imx-media.h
+++ b/drivers/staging/media/imx/imx-media.h
@@ -268,7 +268,8 @@ int imx_media_of_add_csi(struct imx_media_dev *imxmd,
struct imx_media_video_dev *
imx_media_capture_device_init(struct v4l2_subdev *src_sd, int pad);
void imx_media_capture_device_remove(struct imx_media_video_dev *vdev);
-int imx_media_capture_device_register(struct imx_media_video_dev *vdev);
+int imx_media_capture_device_register(struct imx_media_dev *md,
+ struct imx_media_video_dev *vdev);
void imx_media_capture_device_unregister(struct imx_media_video_dev *vdev);
struct imx_media_buffer *
imx_media_capture_device_next_buf(struct imx_media_video_dev *vdev);
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index 18eb5d3ecf10..a708a0340eb1 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -1126,7 +1126,7 @@ static int imx7_csi_registered(struct v4l2_subdev *sd)
if (ret < 0)
return ret;
- ret = imx_media_capture_device_register(csi->vdev);
+ ret = imx_media_capture_device_register(csi->imxmd, csi->vdev);
if (ret < 0)
return ret;
diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c
index 58721c46fba4..8bbc905b26c8 100644
--- a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c
+++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c
@@ -352,7 +352,7 @@ static int rockchip_vpu_video_device_register(struct rockchip_vpu_dev *vpu)
vpu->vfd_enc = vfd;
video_set_drvdata(vfd, vpu);
- ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0);
+ ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
if (ret) {
v4l2_err(&vpu->v4l2_dev, "Failed to register video device\n");
goto err_free_dev;
@@ -463,6 +463,8 @@ static int rockchip_vpu_probe(struct platform_device *pdev)
vpu->mdev.dev = vpu->dev;
strscpy(vpu->mdev.model, DRIVER_NAME, sizeof(vpu->mdev.model));
+ strscpy(vpu->mdev.bus_info, "platform: " DRIVER_NAME,
+ sizeof(vpu->mdev.model));
media_device_init(&vpu->mdev);
vpu->v4l2_dev.mdev = &vpu->mdev;
@@ -480,15 +482,18 @@ static int rockchip_vpu_probe(struct platform_device *pdev)
return 0;
err_video_dev_unreg:
if (vpu->vfd_enc) {
+ v4l2_m2m_unregister_media_controller(vpu->m2m_dev);
video_unregister_device(vpu->vfd_enc);
video_device_release(vpu->vfd_enc);
}
err_m2m_rel:
+ media_device_cleanup(&vpu->mdev);
v4l2_m2m_release(vpu->m2m_dev);
err_v4l2_unreg:
v4l2_device_unregister(&vpu->v4l2_dev);
err_clk_unprepare:
clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks);
+ pm_runtime_dont_use_autosuspend(vpu->dev);
pm_runtime_disable(vpu->dev);
return ret;
}
@@ -500,15 +505,16 @@ static int rockchip_vpu_remove(struct platform_device *pdev)
v4l2_info(&vpu->v4l2_dev, "Removing %s\n", pdev->name);
media_device_unregister(&vpu->mdev);
- v4l2_m2m_unregister_media_controller(vpu->m2m_dev);
- v4l2_m2m_release(vpu->m2m_dev);
- media_device_cleanup(&vpu->mdev);
if (vpu->vfd_enc) {
+ v4l2_m2m_unregister_media_controller(vpu->m2m_dev);
video_unregister_device(vpu->vfd_enc);
video_device_release(vpu->vfd_enc);
}
+ media_device_cleanup(&vpu->mdev);
+ v4l2_m2m_release(vpu->m2m_dev);
v4l2_device_unregister(&vpu->v4l2_dev);
clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks);
+ pm_runtime_dont_use_autosuspend(vpu->dev);
pm_runtime_disable(vpu->dev);
return 0;
}
diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c b/drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c
index fb5e36aedd8c..dcbfc3cbc9f3 100644
--- a/drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c
+++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c
@@ -152,9 +152,10 @@ static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
struct rockchip_vpu_dev *vpu = video_drvdata(file);
+ struct video_device *vdev = video_devdata(file);
strscpy(cap->driver, vpu->dev->driver->name, sizeof(cap->driver));
- strscpy(cap->card, vpu->vfd_enc->name, sizeof(cap->card));
+ strscpy(cap->card, vdev->name, sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info), "platform: %s",
vpu->dev->driver->name);
return 0;
diff --git a/drivers/staging/olpc_dcon/Kconfig b/drivers/staging/olpc_dcon/Kconfig
index 255e266c40e1..f5c716bb3413 100644
--- a/drivers/staging/olpc_dcon/Kconfig
+++ b/drivers/staging/olpc_dcon/Kconfig
@@ -3,7 +3,6 @@ config FB_OLPC_DCON
tristate "One Laptop Per Child Display CONtroller support"
depends on OLPC && FB
depends on I2C
- depends on BACKLIGHT_LCD_SUPPORT
depends on (GPIO_CS5535 || GPIO_CS5535=n)
select BACKLIGHT_CLASS_DEVICE
help
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index 0842b6e6af82..48963eab32f5 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -419,9 +419,35 @@ static bool optee_msg_exchange_capabilities(optee_invoke_fn *invoke_fn,
return true;
}
+static struct tee_shm_pool *optee_config_dyn_shm(void)
+{
+ struct tee_shm_pool_mgr *priv_mgr;
+ struct tee_shm_pool_mgr *dmabuf_mgr;
+ void *rc;
+
+ rc = optee_shm_pool_alloc_pages();
+ if (IS_ERR(rc))
+ return rc;
+ priv_mgr = rc;
+
+ rc = optee_shm_pool_alloc_pages();
+ if (IS_ERR(rc)) {
+ tee_shm_pool_mgr_destroy(priv_mgr);
+ return rc;
+ }
+ dmabuf_mgr = rc;
+
+ rc = tee_shm_pool_alloc(priv_mgr, dmabuf_mgr);
+ if (IS_ERR(rc)) {
+ tee_shm_pool_mgr_destroy(priv_mgr);
+ tee_shm_pool_mgr_destroy(dmabuf_mgr);
+ }
+
+ return rc;
+}
+
static struct tee_shm_pool *
-optee_config_shm_memremap(optee_invoke_fn *invoke_fn, void **memremaped_shm,
- u32 sec_caps)
+optee_config_shm_memremap(optee_invoke_fn *invoke_fn, void **memremaped_shm)
{
union {
struct arm_smccc_res smccc;
@@ -436,10 +462,11 @@ optee_config_shm_memremap(optee_invoke_fn *invoke_fn, void **memremaped_shm,
struct tee_shm_pool_mgr *priv_mgr;
struct tee_shm_pool_mgr *dmabuf_mgr;
void *rc;
+ const int sz = OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE;
invoke_fn(OPTEE_SMC_GET_SHM_CONFIG, 0, 0, 0, 0, 0, 0, 0, &res.smccc);
if (res.result.status != OPTEE_SMC_RETURN_OK) {
- pr_info("shm service not available\n");
+ pr_err("static shm service not available\n");
return ERR_PTR(-ENOENT);
}
@@ -465,28 +492,15 @@ optee_config_shm_memremap(optee_invoke_fn *invoke_fn, void **memremaped_shm,
}
vaddr = (unsigned long)va;
- /*
- * If OP-TEE can work with unregistered SHM, we will use own pool
- * for private shm
- */
- if (sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM) {
- rc = optee_shm_pool_alloc_pages();
- if (IS_ERR(rc))
- goto err_memunmap;
- priv_mgr = rc;
- } else {
- const size_t sz = OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE;
-
- rc = tee_shm_pool_mgr_alloc_res_mem(vaddr, paddr, sz,
- 3 /* 8 bytes aligned */);
- if (IS_ERR(rc))
- goto err_memunmap;
- priv_mgr = rc;
-
- vaddr += sz;
- paddr += sz;
- size -= sz;
- }
+ rc = tee_shm_pool_mgr_alloc_res_mem(vaddr, paddr, sz,
+ 3 /* 8 bytes aligned */);
+ if (IS_ERR(rc))
+ goto err_memunmap;
+ priv_mgr = rc;
+
+ vaddr += sz;
+ paddr += sz;
+ size -= sz;
rc = tee_shm_pool_mgr_alloc_res_mem(vaddr, paddr, size, PAGE_SHIFT);
if (IS_ERR(rc))
@@ -552,7 +566,7 @@ static optee_invoke_fn *get_invoke_func(struct device_node *np)
static struct optee *optee_probe(struct device_node *np)
{
optee_invoke_fn *invoke_fn;
- struct tee_shm_pool *pool;
+ struct tee_shm_pool *pool = ERR_PTR(-EINVAL);
struct optee *optee = NULL;
void *memremaped_shm = NULL;
struct tee_device *teedev;
@@ -581,13 +595,17 @@ static struct optee *optee_probe(struct device_node *np)
}
/*
- * We have no other option for shared memory, if secure world
- * doesn't have any reserved memory we can use we can't continue.
+ * Try to use dynamic shared memory if possible
*/
- if (!(sec_caps & OPTEE_SMC_SEC_CAP_HAVE_RESERVED_SHM))
- return ERR_PTR(-EINVAL);
+ if (sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)
+ pool = optee_config_dyn_shm();
+
+ /*
+ * If dynamic shared memory is not available or failed - try static one
+ */
+ if (IS_ERR(pool) && (sec_caps & OPTEE_SMC_SEC_CAP_HAVE_RESERVED_SHM))
+ pool = optee_config_shm_memremap(invoke_fn, &memremaped_shm);
- pool = optee_config_shm_memremap(invoke_fn, &memremaped_shm, sec_caps);
if (IS_ERR(pool))
return (void *)pool;
diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
index 0b9ab1d0dd45..49fd7312e2aa 100644
--- a/drivers/tee/tee_shm.c
+++ b/drivers/tee/tee_shm.c
@@ -273,7 +273,7 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
goto err;
}
- rc = get_user_pages_fast(start, num_pages, 1, shm->pages);
+ rc = get_user_pages_fast(start, num_pages, FOLL_WRITE, shm->pages);
if (rc > 0)
shm->num_pages = rc;
if (rc != num_pages) {
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 653aa27a25a4..15bdd25780be 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -3,7 +3,7 @@
#
menuconfig THERMAL
- tristate "Generic Thermal sysfs driver"
+ bool "Generic Thermal sysfs driver"
help
Generic Thermal Sysfs driver offers a generic mechanism for
thermal management. Usually it's made up of one or more thermal
@@ -11,7 +11,7 @@ menuconfig THERMAL
Each thermal zone contains its own temperature, trip points,
cooling devices.
All platforms with ACPI thermal support can use this driver.
- If you want this support, you should say Y or M here.
+ If you want this support, you should say Y here.
if THERMAL
@@ -24,7 +24,6 @@ config THERMAL_STATISTICS
config THERMAL_EMERGENCY_POWEROFF_DELAY_MS
int "Emergency poweroff delay in milli-seconds"
- depends on THERMAL
default 0
help
Thermal subsystem will issue a graceful shutdown when
@@ -149,10 +148,9 @@ config THERMAL_GOV_POWER_ALLOCATOR
allocating and limiting power to devices.
config CPU_THERMAL
- bool "generic cpu cooling support"
+ bool "Generic cpu cooling support"
depends on CPU_FREQ
depends on THERMAL_OF
- depends on THERMAL=y
help
This implements the generic cpu cooling mechanism through frequency
reduction. An ACPI version of this already exists
@@ -200,6 +198,17 @@ config THERMAL_EMULATION
because userland can easily disable the thermal policy by simply
flooding this sysfs node with low temperature values.
+config THERMAL_MMIO
+ tristate "Generic Thermal MMIO driver"
+ depends on OF || COMPILE_TEST
+ depends on HAS_IOMEM
+ help
+ This option enables the generic thermal MMIO driver that will use
+ memory-mapped reads to get the temperature. Any HW/System that
+ allows temperature reading by a single memory-mapped reading, be it
+ register or shared memory, is a potential candidate to work with this
+ driver.
+
config HISI_THERMAL
tristate "Hisilicon thermal driver"
depends on ARCH_HISI || COMPILE_TEST
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index 486d682be047..74a37c7f847a 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -29,6 +29,7 @@ thermal_sys-$(CONFIG_DEVFREQ_THERMAL) += devfreq_cooling.o
# platform thermal drivers
obj-y += broadcom/
+obj-$(CONFIG_THERMAL_MMIO) += thermal_mmio.o
obj-$(CONFIG_SPEAR_THERMAL) += spear_thermal.o
obj-$(CONFIG_ROCKCHIP_THERMAL) += rockchip_thermal.o
obj-$(CONFIG_RCAR_THERMAL) += rcar_thermal.o
diff --git a/drivers/thermal/broadcom/sr-thermal.c b/drivers/thermal/broadcom/sr-thermal.c
index 2284cbecedf3..475ce2900771 100644
--- a/drivers/thermal/broadcom/sr-thermal.c
+++ b/drivers/thermal/broadcom/sr-thermal.c
@@ -3,7 +3,6 @@
* Copyright (C) 2018 Broadcom
*/
-#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
@@ -100,18 +99,11 @@ static const struct of_device_id sr_thermal_of_match[] = {
};
MODULE_DEVICE_TABLE(of, sr_thermal_of_match);
-static const struct acpi_device_id sr_thermal_acpi_ids[] = {
- { .id = "BRCM0500" },
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(acpi, sr_thermal_acpi_ids);
-
static struct platform_driver sr_thermal_driver = {
.probe = sr_thermal_probe,
.driver = {
.name = "sr-thermal",
.of_match_table = sr_thermal_of_match,
- .acpi_match_table = ACPI_PTR(sr_thermal_acpi_ids),
},
};
module_platform_driver(sr_thermal_driver);
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index f7c1f49ec87f..4c5db59a619b 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -1,26 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/drivers/thermal/cpu_cooling.c
*
* Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com)
- * Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org>
*
- * Copyright (C) 2014 Viresh Kumar <viresh.kumar@linaro.org>
+ * Copyright (C) 2012-2018 Linaro Limited.
*
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * Authors: Amit Daniel <amit.kachhap@linaro.org>
+ * Viresh Kumar <viresh.kumar@linaro.org>
*
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <linux/module.h>
#include <linux/thermal.h>
@@ -99,7 +87,6 @@ struct cpufreq_cooling_device {
unsigned int clipped_freq;
unsigned int max_level;
struct freq_table *freq_table; /* In descending order */
- struct thermal_cooling_device *cdev;
struct cpufreq_policy *policy;
struct list_head node;
struct time_in_idle *idle_time;
@@ -207,8 +194,7 @@ static int update_freq_table(struct cpufreq_cooling_device *cpufreq_cdev,
dev = get_cpu_device(cpu);
if (unlikely(!dev)) {
- dev_warn(&cpufreq_cdev->cdev->device,
- "No cpu device for cpu %d\n", cpu);
+ pr_warn("No cpu device for cpu %d\n", cpu);
return -ENODEV;
}
@@ -458,7 +444,7 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev,
load = 0;
total_load += load;
- if (trace_thermal_power_cpu_limit_enabled() && load_cpu)
+ if (load_cpu)
load_cpu[i] = load;
i++;
@@ -541,7 +527,6 @@ static int cpufreq_power2state(struct thermal_cooling_device *cdev,
struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata;
struct cpufreq_policy *policy = cpufreq_cdev->policy;
- power = power > 0 ? power : 0;
last_load = cpufreq_cdev->last_load ?: 1;
normalised_power = (power * 100) / last_load;
target_freq = cpu_power_to_freq(cpufreq_cdev, normalised_power);
@@ -692,7 +677,6 @@ __cpufreq_cooling_register(struct device_node *np,
goto remove_ida;
cpufreq_cdev->clipped_freq = cpufreq_cdev->freq_table[0].frequency;
- cpufreq_cdev->cdev = cdev;
mutex_lock(&cooling_list_lock);
/* Register the notifier for first cpufreq cooling device */
@@ -810,7 +794,7 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
cpufreq_unregister_notifier(&thermal_cpufreq_notifier_block,
CPUFREQ_POLICY_NOTIFIER);
- thermal_cooling_device_unregister(cpufreq_cdev->cdev);
+ thermal_cooling_device_unregister(cdev);
ida_simple_remove(&cpufreq_ida, cpufreq_cdev->id);
kfree(cpufreq_cdev->idle_time);
kfree(cpufreq_cdev->freq_table);
diff --git a/drivers/thermal/intel/Kconfig b/drivers/thermal/intel/Kconfig
index 2e013eeb4a1d..2c727a820759 100644
--- a/drivers/thermal/intel/Kconfig
+++ b/drivers/thermal/intel/Kconfig
@@ -1,6 +1,5 @@
config INTEL_POWERCLAMP
tristate "Intel PowerClamp idle injection driver"
- depends on THERMAL
depends on X86
depends on CPU_SUP_INTEL
help
diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
index 0c19fcd56a0d..79a7df2baa92 100644
--- a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
@@ -220,6 +220,7 @@ static int int3403_add(struct platform_device *pdev)
{
struct int3403_priv *priv;
int result = 0;
+ unsigned long long tmp;
acpi_status status;
priv = devm_kzalloc(&pdev->dev, sizeof(struct int3403_priv),
@@ -234,19 +235,18 @@ static int int3403_add(struct platform_device *pdev)
goto err;
}
- status = acpi_evaluate_integer(priv->adev->handle, "PTYP",
- NULL, &priv->type);
- if (ACPI_FAILURE(status)) {
- unsigned long long tmp;
- status = acpi_evaluate_integer(priv->adev->handle, "_TMP",
- NULL, &tmp);
+ status = acpi_evaluate_integer(priv->adev->handle, "_TMP",
+ NULL, &tmp);
+ if (ACPI_FAILURE(status)) {
+ status = acpi_evaluate_integer(priv->adev->handle, "PTYP",
+ NULL, &priv->type);
if (ACPI_FAILURE(status)) {
result = -EINVAL;
goto err;
- } else {
- priv->type = INT3403_TYPE_SENSOR;
}
+ } else {
+ priv->type = INT3403_TYPE_SENSOR;
}
platform_set_drvdata(pdev, priv);
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
index 8e1cf4d789be..2e6071a82da2 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
@@ -81,22 +81,13 @@ static ssize_t power_limit_##index##_##suffix##_show(struct device *dev, \
struct device_attribute *attr, \
char *buf) \
{ \
- struct pci_dev *pci_dev; \
- struct platform_device *pdev; \
- struct proc_thermal_device *proc_dev; \
+ struct proc_thermal_device *proc_dev = dev_get_drvdata(dev); \
\
if (proc_thermal_emum_mode == PROC_THERMAL_NONE) { \
dev_warn(dev, "Attempted to get power limit before device was initialized!\n"); \
return 0; \
} \
\
- if (proc_thermal_emum_mode == PROC_THERMAL_PLATFORM_DEV) { \
- pdev = to_platform_device(dev); \
- proc_dev = platform_get_drvdata(pdev); \
- } else { \
- pci_dev = to_pci_dev(dev); \
- proc_dev = pci_get_drvdata(pci_dev); \
- } \
return sprintf(buf, "%lu\n",\
(unsigned long)proc_dev->power_limits[index].suffix * 1000); \
}
@@ -274,7 +265,7 @@ static void proc_thermal_notify(acpi_handle handle, u32 event, void *data)
THERMAL_DEVICE_POWER_CAPABILITY_CHANGED);
break;
default:
- dev_err(proc_priv->dev, "Unsupported event [0x%x]\n", event);
+ dev_dbg(proc_priv->dev, "Unsupported event [0x%x]\n", event);
break;
}
}
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index 2df059cc07e2..dc5093be553e 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -5,6 +5,9 @@
* Copyright (C) 2013 Texas Instruments
* Copyright (C) 2013 Eduardo Valentin <eduardo.valentin@ti.com>
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/thermal.h>
#include <linux/slab.h>
#include <linux/types.h>
diff --git a/drivers/thermal/qcom/Kconfig b/drivers/thermal/qcom/Kconfig
index cdb455ffd575..3ce20fec86a2 100644
--- a/drivers/thermal/qcom/Kconfig
+++ b/drivers/thermal/qcom/Kconfig
@@ -1,6 +1,5 @@
config QCOM_TSENS
tristate "Qualcomm TSENS Temperature Alarm"
- depends on THERMAL
depends on QCOM_QFPROM
depends on ARCH_QCOM || COMPILE_TEST
help
diff --git a/drivers/thermal/qcom/Makefile b/drivers/thermal/qcom/Makefile
index 717a08600bb5..fc6fe50cdde4 100644
--- a/drivers/thermal/qcom/Makefile
+++ b/drivers/thermal/qcom/Makefile
@@ -1,3 +1,5 @@
obj-$(CONFIG_QCOM_TSENS) += qcom_tsens.o
-qcom_tsens-y += tsens.o tsens-common.o tsens-8916.o tsens-8974.o tsens-8960.o tsens-v2.o
+
+qcom_tsens-y += tsens.o tsens-common.o tsens-v0_1.o \
+ tsens-8960.o tsens-v2.o tsens-v1.o
obj-$(CONFIG_QCOM_SPMI_TEMP_ALARM) += qcom-spmi-temp-alarm.o
diff --git a/drivers/thermal/qcom/tsens-8916.c b/drivers/thermal/qcom/tsens-8916.c
deleted file mode 100644
index c6dd620ac029..000000000000
--- a/drivers/thermal/qcom/tsens-8916.c
+++ /dev/null
@@ -1,105 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (c) 2015, The Linux Foundation. All rights reserved.
- */
-
-#include <linux/platform_device.h>
-#include "tsens.h"
-
-/* eeprom layout data for 8916 */
-#define BASE0_MASK 0x0000007f
-#define BASE1_MASK 0xfe000000
-#define BASE0_SHIFT 0
-#define BASE1_SHIFT 25
-
-#define S0_P1_MASK 0x00000f80
-#define S1_P1_MASK 0x003e0000
-#define S2_P1_MASK 0xf8000000
-#define S3_P1_MASK 0x000003e0
-#define S4_P1_MASK 0x000f8000
-
-#define S0_P2_MASK 0x0001f000
-#define S1_P2_MASK 0x07c00000
-#define S2_P2_MASK 0x0000001f
-#define S3_P2_MASK 0x00007c00
-#define S4_P2_MASK 0x01f00000
-
-#define S0_P1_SHIFT 7
-#define S1_P1_SHIFT 17
-#define S2_P1_SHIFT 27
-#define S3_P1_SHIFT 5
-#define S4_P1_SHIFT 15
-
-#define S0_P2_SHIFT 12
-#define S1_P2_SHIFT 22
-#define S2_P2_SHIFT 0
-#define S3_P2_SHIFT 10
-#define S4_P2_SHIFT 20
-
-#define CAL_SEL_MASK 0xe0000000
-#define CAL_SEL_SHIFT 29
-
-static int calibrate_8916(struct tsens_device *tmdev)
-{
- int base0 = 0, base1 = 0, i;
- u32 p1[5], p2[5];
- int mode = 0;
- u32 *qfprom_cdata, *qfprom_csel;
-
- qfprom_cdata = (u32 *)qfprom_read(tmdev->dev, "calib");
- if (IS_ERR(qfprom_cdata))
- return PTR_ERR(qfprom_cdata);
-
- qfprom_csel = (u32 *)qfprom_read(tmdev->dev, "calib_sel");
- if (IS_ERR(qfprom_csel))
- return PTR_ERR(qfprom_csel);
-
- mode = (qfprom_csel[0] & CAL_SEL_MASK) >> CAL_SEL_SHIFT;
- dev_dbg(tmdev->dev, "calibration mode is %d\n", mode);
-
- switch (mode) {
- case TWO_PT_CALIB:
- base1 = (qfprom_cdata[1] & BASE1_MASK) >> BASE1_SHIFT;
- p2[0] = (qfprom_cdata[0] & S0_P2_MASK) >> S0_P2_SHIFT;
- p2[1] = (qfprom_cdata[0] & S1_P2_MASK) >> S1_P2_SHIFT;
- p2[2] = (qfprom_cdata[1] & S2_P2_MASK) >> S2_P2_SHIFT;
- p2[3] = (qfprom_cdata[1] & S3_P2_MASK) >> S3_P2_SHIFT;
- p2[4] = (qfprom_cdata[1] & S4_P2_MASK) >> S4_P2_SHIFT;
- for (i = 0; i < tmdev->num_sensors; i++)
- p2[i] = ((base1 + p2[i]) << 3);
- /* Fall through */
- case ONE_PT_CALIB2:
- base0 = (qfprom_cdata[0] & BASE0_MASK);
- p1[0] = (qfprom_cdata[0] & S0_P1_MASK) >> S0_P1_SHIFT;
- p1[1] = (qfprom_cdata[0] & S1_P1_MASK) >> S1_P1_SHIFT;
- p1[2] = (qfprom_cdata[0] & S2_P1_MASK) >> S2_P1_SHIFT;
- p1[3] = (qfprom_cdata[1] & S3_P1_MASK) >> S3_P1_SHIFT;
- p1[4] = (qfprom_cdata[1] & S4_P1_MASK) >> S4_P1_SHIFT;
- for (i = 0; i < tmdev->num_sensors; i++)
- p1[i] = (((base0) + p1[i]) << 3);
- break;
- default:
- for (i = 0; i < tmdev->num_sensors; i++) {
- p1[i] = 500;
- p2[i] = 780;
- }
- break;
- }
-
- compute_intercept_slope(tmdev, p1, p2, mode);
-
- return 0;
-}
-
-static const struct tsens_ops ops_8916 = {
- .init = init_common,
- .calibrate = calibrate_8916,
- .get_temp = get_temp_common,
-};
-
-const struct tsens_data data_8916 = {
- .num_sensors = 5,
- .ops = &ops_8916,
- .reg_offsets = { [SROT_CTRL_OFFSET] = 0x0 },
- .hw_ids = (unsigned int []){0, 1, 2, 4, 5 },
-};
diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c
index 0f0adb302a7b..8d9b721dadb6 100644
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -56,21 +56,21 @@
#define TRDY_MASK BIT(7)
#define TIMEOUT_US 100
-static int suspend_8960(struct tsens_device *tmdev)
+static int suspend_8960(struct tsens_priv *priv)
{
int ret;
unsigned int mask;
- struct regmap *map = tmdev->tm_map;
+ struct regmap *map = priv->tm_map;
- ret = regmap_read(map, THRESHOLD_ADDR, &tmdev->ctx.threshold);
+ ret = regmap_read(map, THRESHOLD_ADDR, &priv->ctx.threshold);
if (ret)
return ret;
- ret = regmap_read(map, CNTL_ADDR, &tmdev->ctx.control);
+ ret = regmap_read(map, CNTL_ADDR, &priv->ctx.control);
if (ret)
return ret;
- if (tmdev->num_sensors > 1)
+ if (priv->num_sensors > 1)
mask = SLP_CLK_ENA | EN;
else
mask = SLP_CLK_ENA_8660 | EN;
@@ -82,10 +82,10 @@ static int suspend_8960(struct tsens_device *tmdev)
return 0;
}
-static int resume_8960(struct tsens_device *tmdev)
+static int resume_8960(struct tsens_priv *priv)
{
int ret;
- struct regmap *map = tmdev->tm_map;
+ struct regmap *map = priv->tm_map;
ret = regmap_update_bits(map, CNTL_ADDR, SW_RST, SW_RST);
if (ret)
@@ -95,80 +95,80 @@ static int resume_8960(struct tsens_device *tmdev)
* Separate CONFIG restore is not needed only for 8660 as
* config is part of CTRL Addr and its restored as such
*/
- if (tmdev->num_sensors > 1) {
+ if (priv->num_sensors > 1) {
ret = regmap_update_bits(map, CONFIG_ADDR, CONFIG_MASK, CONFIG);
if (ret)
return ret;
}
- ret = regmap_write(map, THRESHOLD_ADDR, tmdev->ctx.threshold);
+ ret = regmap_write(map, THRESHOLD_ADDR, priv->ctx.threshold);
if (ret)
return ret;
- ret = regmap_write(map, CNTL_ADDR, tmdev->ctx.control);
+ ret = regmap_write(map, CNTL_ADDR, priv->ctx.control);
if (ret)
return ret;
return 0;
}
-static int enable_8960(struct tsens_device *tmdev, int id)
+static int enable_8960(struct tsens_priv *priv, int id)
{
int ret;
u32 reg, mask;
- ret = regmap_read(tmdev->tm_map, CNTL_ADDR, &reg);
+ ret = regmap_read(priv->tm_map, CNTL_ADDR, &reg);
if (ret)
return ret;
mask = BIT(id + SENSOR0_SHIFT);
- ret = regmap_write(tmdev->tm_map, CNTL_ADDR, reg | SW_RST);
+ ret = regmap_write(priv->tm_map, CNTL_ADDR, reg | SW_RST);
if (ret)
return ret;
- if (tmdev->num_sensors > 1)
+ if (priv->num_sensors > 1)
reg |= mask | SLP_CLK_ENA | EN;
else
reg |= mask | SLP_CLK_ENA_8660 | EN;
- ret = regmap_write(tmdev->tm_map, CNTL_ADDR, reg);
+ ret = regmap_write(priv->tm_map, CNTL_ADDR, reg);
if (ret)
return ret;
return 0;
}
-static void disable_8960(struct tsens_device *tmdev)
+static void disable_8960(struct tsens_priv *priv)
{
int ret;
u32 reg_cntl;
u32 mask;
- mask = GENMASK(tmdev->num_sensors - 1, 0);
+ mask = GENMASK(priv->num_sensors - 1, 0);
mask <<= SENSOR0_SHIFT;
mask |= EN;
- ret = regmap_read(tmdev->tm_map, CNTL_ADDR, &reg_cntl);
+ ret = regmap_read(priv->tm_map, CNTL_ADDR, &reg_cntl);
if (ret)
return;
reg_cntl &= ~mask;
- if (tmdev->num_sensors > 1)
+ if (priv->num_sensors > 1)
reg_cntl &= ~SLP_CLK_ENA;
else
reg_cntl &= ~SLP_CLK_ENA_8660;
- regmap_write(tmdev->tm_map, CNTL_ADDR, reg_cntl);
+ regmap_write(priv->tm_map, CNTL_ADDR, reg_cntl);
}
-static int init_8960(struct tsens_device *tmdev)
+static int init_8960(struct tsens_priv *priv)
{
int ret, i;
u32 reg_cntl;
- tmdev->tm_map = dev_get_regmap(tmdev->dev, NULL);
- if (!tmdev->tm_map)
+ priv->tm_map = dev_get_regmap(priv->dev, NULL);
+ if (!priv->tm_map)
return -ENODEV;
/*
@@ -177,21 +177,21 @@ static int init_8960(struct tsens_device *tmdev)
* but the control registers stay in the same place, i.e
* directly after the first 5 status registers.
*/
- for (i = 0; i < tmdev->num_sensors; i++) {
+ for (i = 0; i < priv->num_sensors; i++) {
if (i >= 5)
- tmdev->sensor[i].status = S0_STATUS_ADDR + 40;
- tmdev->sensor[i].status += i * 4;
+ priv->sensor[i].status = S0_STATUS_ADDR + 40;
+ priv->sensor[i].status += i * 4;
}
reg_cntl = SW_RST;
- ret = regmap_update_bits(tmdev->tm_map, CNTL_ADDR, SW_RST, reg_cntl);
+ ret = regmap_update_bits(priv->tm_map, CNTL_ADDR, SW_RST, reg_cntl);
if (ret)
return ret;
- if (tmdev->num_sensors > 1) {
+ if (priv->num_sensors > 1) {
reg_cntl |= SLP_CLK_ENA | (MEASURE_PERIOD << 18);
reg_cntl &= ~SW_RST;
- ret = regmap_update_bits(tmdev->tm_map, CONFIG_ADDR,
+ ret = regmap_update_bits(priv->tm_map, CONFIG_ADDR,
CONFIG_MASK, CONFIG);
} else {
reg_cntl |= SLP_CLK_ENA_8660 | (MEASURE_PERIOD << 16);
@@ -199,30 +199,30 @@ static int init_8960(struct tsens_device *tmdev)
reg_cntl |= CONFIG_8660 << CONFIG_SHIFT_8660;
}
- reg_cntl |= GENMASK(tmdev->num_sensors - 1, 0) << SENSOR0_SHIFT;
- ret = regmap_write(tmdev->tm_map, CNTL_ADDR, reg_cntl);
+ reg_cntl |= GENMASK(priv->num_sensors - 1, 0) << SENSOR0_SHIFT;
+ ret = regmap_write(priv->tm_map, CNTL_ADDR, reg_cntl);
if (ret)
return ret;
reg_cntl |= EN;
- ret = regmap_write(tmdev->tm_map, CNTL_ADDR, reg_cntl);
+ ret = regmap_write(priv->tm_map, CNTL_ADDR, reg_cntl);
if (ret)
return ret;
return 0;
}
-static int calibrate_8960(struct tsens_device *tmdev)
+static int calibrate_8960(struct tsens_priv *priv)
{
int i;
char *data;
- ssize_t num_read = tmdev->num_sensors;
- struct tsens_sensor *s = tmdev->sensor;
+ ssize_t num_read = priv->num_sensors;
+ struct tsens_sensor *s = priv->sensor;
- data = qfprom_read(tmdev->dev, "calib");
+ data = qfprom_read(priv->dev, "calib");
if (IS_ERR(data))
- data = qfprom_read(tmdev->dev, "calib_backup");
+ data = qfprom_read(priv->dev, "calib_backup");
if (IS_ERR(data))
return PTR_ERR(data);
@@ -243,21 +243,21 @@ static inline int code_to_mdegC(u32 adc_code, const struct tsens_sensor *s)
return adc_code * slope + offset;
}
-static int get_temp_8960(struct tsens_device *tmdev, int id, int *temp)
+static int get_temp_8960(struct tsens_priv *priv, int id, int *temp)
{
int ret;
u32 code, trdy;
- const struct tsens_sensor *s = &tmdev->sensor[id];
+ const struct tsens_sensor *s = &priv->sensor[id];
unsigned long timeout;
timeout = jiffies + usecs_to_jiffies(TIMEOUT_US);
do {
- ret = regmap_read(tmdev->tm_map, INT_STATUS_ADDR, &trdy);
+ ret = regmap_read(priv->tm_map, INT_STATUS_ADDR, &trdy);
if (ret)
return ret;
if (!(trdy & TRDY_MASK))
continue;
- ret = regmap_read(tmdev->tm_map, s->status, &code);
+ ret = regmap_read(priv->tm_map, s->status, &code);
if (ret)
return ret;
*temp = code_to_mdegC(code, s);
@@ -277,7 +277,7 @@ static const struct tsens_ops ops_8960 = {
.resume = resume_8960,
};
-const struct tsens_data data_8960 = {
+const struct tsens_plat_data data_8960 = {
.num_sensors = 11,
.ops = &ops_8960,
};
diff --git a/drivers/thermal/qcom/tsens-common.c b/drivers/thermal/qcom/tsens-common.c
index f80c73f11740..928e8e81ba69 100644
--- a/drivers/thermal/qcom/tsens-common.c
+++ b/drivers/thermal/qcom/tsens-common.c
@@ -12,18 +12,6 @@
#include <linux/regmap.h>
#include "tsens.h"
-/* SROT */
-#define TSENS_EN BIT(0)
-
-/* TM */
-#define STATUS_OFFSET 0x30
-#define SN_ADDR_OFFSET 0x4
-#define SN_ST_TEMP_MASK 0x3ff
-#define CAL_DEGC_PT1 30
-#define CAL_DEGC_PT2 120
-#define SLOPE_FACTOR 1000
-#define SLOPE_DEFAULT 3200
-
char *qfprom_read(struct device *dev, const char *cname)
{
struct nvmem_cell *cell;
@@ -46,18 +34,18 @@ char *qfprom_read(struct device *dev, const char *cname)
* and offset values are derived from tz->tzp->slope and tz->tzp->offset
* resp.
*/
-void compute_intercept_slope(struct tsens_device *tmdev, u32 *p1,
+void compute_intercept_slope(struct tsens_priv *priv, u32 *p1,
u32 *p2, u32 mode)
{
int i;
int num, den;
- for (i = 0; i < tmdev->num_sensors; i++) {
- dev_dbg(tmdev->dev,
+ for (i = 0; i < priv->num_sensors; i++) {
+ dev_dbg(priv->dev,
"sensor%d - data_point1:%#x data_point2:%#x\n",
i, p1[i], p2[i]);
- tmdev->sensor[i].slope = SLOPE_DEFAULT;
+ priv->sensor[i].slope = SLOPE_DEFAULT;
if (mode == TWO_PT_CALIB) {
/*
* slope (m) = adc_code2 - adc_code1 (y2 - y1)/
@@ -66,16 +54,30 @@ void compute_intercept_slope(struct tsens_device *tmdev, u32 *p1,
num = p2[i] - p1[i];
num *= SLOPE_FACTOR;
den = CAL_DEGC_PT2 - CAL_DEGC_PT1;
- tmdev->sensor[i].slope = num / den;
+ priv->sensor[i].slope = num / den;
}
- tmdev->sensor[i].offset = (p1[i] * SLOPE_FACTOR) -
+ priv->sensor[i].offset = (p1[i] * SLOPE_FACTOR) -
(CAL_DEGC_PT1 *
- tmdev->sensor[i].slope);
- dev_dbg(tmdev->dev, "offset:%d\n", tmdev->sensor[i].offset);
+ priv->sensor[i].slope);
+ dev_dbg(priv->dev, "offset:%d\n", priv->sensor[i].offset);
}
}
+bool is_sensor_enabled(struct tsens_priv *priv, u32 hw_id)
+{
+ u32 val;
+ int ret;
+
+ if ((hw_id > (priv->num_sensors - 1)) || (hw_id < 0))
+ return -EINVAL;
+ ret = regmap_field_read(priv->rf[SENSOR_EN], &val);
+ if (ret)
+ return ret;
+
+ return val & (1 << hw_id);
+}
+
static inline int code_to_degc(u32 adc_code, const struct tsens_sensor *s)
{
int degc, num, den;
@@ -95,18 +97,54 @@ static inline int code_to_degc(u32 adc_code, const struct tsens_sensor *s)
return degc;
}
-int get_temp_common(struct tsens_device *tmdev, int id, int *temp)
+int get_temp_tsens_valid(struct tsens_priv *priv, int i, int *temp)
{
- struct tsens_sensor *s = &tmdev->sensor[id];
- u32 code;
- unsigned int status_reg;
+ struct tsens_sensor *s = &priv->sensor[i];
+ u32 temp_idx = LAST_TEMP_0 + s->hw_id;
+ u32 valid_idx = VALID_0 + s->hw_id;
+ u32 last_temp = 0, valid, mask;
+ int ret;
+
+ ret = regmap_field_read(priv->rf[valid_idx], &valid);
+ if (ret)
+ return ret;
+ while (!valid) {
+ /* Valid bit is 0 for 6 AHB clock cycles.
+ * At 19.2MHz, 1 AHB clock is ~60ns.
+ * We should enter this loop very, very rarely.
+ */
+ ndelay(400);
+ ret = regmap_field_read(priv->rf[valid_idx], &valid);
+ if (ret)
+ return ret;
+ }
+
+ /* Valid bit is set, OK to read the temperature */
+ ret = regmap_field_read(priv->rf[temp_idx], &last_temp);
+ if (ret)
+ return ret;
+
+ if (priv->feat->adc) {
+ /* Convert temperature from ADC code to milliCelsius */
+ *temp = code_to_degc(last_temp, s) * 1000;
+ } else {
+ mask = GENMASK(priv->fields[LAST_TEMP_0].msb,
+ priv->fields[LAST_TEMP_0].lsb);
+ /* Convert temperature from deciCelsius to milliCelsius */
+ *temp = sign_extend32(last_temp, fls(mask) - 1) * 100;
+ }
+
+ return 0;
+}
+
+int get_temp_common(struct tsens_priv *priv, int i, int *temp)
+{
+ struct tsens_sensor *s = &priv->sensor[i];
int last_temp = 0, ret;
- status_reg = tmdev->tm_offset + STATUS_OFFSET + s->hw_id * SN_ADDR_OFFSET;
- ret = regmap_read(tmdev->tm_map, status_reg, &code);
+ ret = regmap_field_read(priv->rf[LAST_TEMP_0 + s->hw_id], &last_temp);
if (ret)
return ret;
- last_temp = code & SN_ST_TEMP_MASK;
*temp = code_to_degc(last_temp, s) * 1000;
@@ -127,21 +165,21 @@ static const struct regmap_config tsens_srot_config = {
.reg_stride = 4,
};
-int __init init_common(struct tsens_device *tmdev)
+int __init init_common(struct tsens_priv *priv)
{
void __iomem *tm_base, *srot_base;
+ struct device *dev = priv->dev;
struct resource *res;
- u32 code;
- int ret;
- struct platform_device *op = of_find_device_by_node(tmdev->dev->of_node);
- u16 ctrl_offset = tmdev->reg_offsets[SROT_CTRL_OFFSET];
+ u32 enabled;
+ int ret, i, j;
+ struct platform_device *op = of_find_device_by_node(priv->dev->of_node);
if (!op)
return -EINVAL;
if (op->num_resources > 1) {
/* DT with separate SROT and TM address space */
- tmdev->tm_offset = 0;
+ priv->tm_offset = 0;
res = platform_get_resource(op, IORESOURCE_MEM, 1);
srot_base = devm_ioremap_resource(&op->dev, res);
if (IS_ERR(srot_base)) {
@@ -149,16 +187,15 @@ int __init init_common(struct tsens_device *tmdev)
goto err_put_device;
}
- tmdev->srot_map = devm_regmap_init_mmio(tmdev->dev, srot_base,
+ priv->srot_map = devm_regmap_init_mmio(dev, srot_base,
&tsens_srot_config);
- if (IS_ERR(tmdev->srot_map)) {
- ret = PTR_ERR(tmdev->srot_map);
+ if (IS_ERR(priv->srot_map)) {
+ ret = PTR_ERR(priv->srot_map);
goto err_put_device;
}
-
} else {
/* old DTs where SROT and TM were in a contiguous 2K block */
- tmdev->tm_offset = 0x1000;
+ priv->tm_offset = 0x1000;
}
res = platform_get_resource(op, IORESOURCE_MEM, 0);
@@ -168,19 +205,47 @@ int __init init_common(struct tsens_device *tmdev)
goto err_put_device;
}
- tmdev->tm_map = devm_regmap_init_mmio(tmdev->dev, tm_base, &tsens_config);
- if (IS_ERR(tmdev->tm_map)) {
- ret = PTR_ERR(tmdev->tm_map);
+ priv->tm_map = devm_regmap_init_mmio(dev, tm_base, &tsens_config);
+ if (IS_ERR(priv->tm_map)) {
+ ret = PTR_ERR(priv->tm_map);
goto err_put_device;
}
- if (tmdev->srot_map) {
- ret = regmap_read(tmdev->srot_map, ctrl_offset, &code);
- if (ret)
+ priv->rf[TSENS_EN] = devm_regmap_field_alloc(dev, priv->srot_map,
+ priv->fields[TSENS_EN]);
+ if (IS_ERR(priv->rf[TSENS_EN])) {
+ ret = PTR_ERR(priv->rf[TSENS_EN]);
+ goto err_put_device;
+ }
+ ret = regmap_field_read(priv->rf[TSENS_EN], &enabled);
+ if (ret)
+ goto err_put_device;
+ if (!enabled) {
+ dev_err(dev, "tsens device is not enabled\n");
+ ret = -ENODEV;
+ goto err_put_device;
+ }
+
+ priv->rf[SENSOR_EN] = devm_regmap_field_alloc(dev, priv->srot_map,
+ priv->fields[SENSOR_EN]);
+ if (IS_ERR(priv->rf[SENSOR_EN])) {
+ ret = PTR_ERR(priv->rf[SENSOR_EN]);
+ goto err_put_device;
+ }
+ /* now alloc regmap_fields in tm_map */
+ for (i = 0, j = LAST_TEMP_0; i < priv->feat->max_sensors; i++, j++) {
+ priv->rf[j] = devm_regmap_field_alloc(dev, priv->tm_map,
+ priv->fields[j]);
+ if (IS_ERR(priv->rf[j])) {
+ ret = PTR_ERR(priv->rf[j]);
goto err_put_device;
- if (!(code & TSENS_EN)) {
- dev_err(tmdev->dev, "tsens device is not enabled\n");
- ret = -ENODEV;
+ }
+ }
+ for (i = 0, j = VALID_0; i < priv->feat->max_sensors; i++, j++) {
+ priv->rf[j] = devm_regmap_field_alloc(dev, priv->tm_map,
+ priv->fields[j]);
+ if (IS_ERR(priv->rf[j])) {
+ ret = PTR_ERR(priv->rf[j]);
goto err_put_device;
}
}
diff --git a/drivers/thermal/qcom/tsens-8974.c b/drivers/thermal/qcom/tsens-v0_1.c
index 3d3fda3d731b..a319283c223f 100644
--- a/drivers/thermal/qcom/tsens-8974.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -6,6 +6,48 @@
#include <linux/platform_device.h>
#include "tsens.h"
+/* ----- SROT ------ */
+#define SROT_CTRL_OFF 0x0000
+
+/* ----- TM ------ */
+#define TM_INT_EN_OFF 0x0000
+#define TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF 0x0004
+#define TM_Sn_STATUS_OFF 0x0030
+#define TM_TRDY_OFF 0x005c
+
+/* eeprom layout data for 8916 */
+#define MSM8916_BASE0_MASK 0x0000007f
+#define MSM8916_BASE1_MASK 0xfe000000
+#define MSM8916_BASE0_SHIFT 0
+#define MSM8916_BASE1_SHIFT 25
+
+#define MSM8916_S0_P1_MASK 0x00000f80
+#define MSM8916_S1_P1_MASK 0x003e0000
+#define MSM8916_S2_P1_MASK 0xf8000000
+#define MSM8916_S3_P1_MASK 0x000003e0
+#define MSM8916_S4_P1_MASK 0x000f8000
+
+#define MSM8916_S0_P2_MASK 0x0001f000
+#define MSM8916_S1_P2_MASK 0x07c00000
+#define MSM8916_S2_P2_MASK 0x0000001f
+#define MSM8916_S3_P2_MASK 0x00007c00
+#define MSM8916_S4_P2_MASK 0x01f00000
+
+#define MSM8916_S0_P1_SHIFT 7
+#define MSM8916_S1_P1_SHIFT 17
+#define MSM8916_S2_P1_SHIFT 27
+#define MSM8916_S3_P1_SHIFT 5
+#define MSM8916_S4_P1_SHIFT 15
+
+#define MSM8916_S0_P2_SHIFT 12
+#define MSM8916_S1_P2_SHIFT 22
+#define MSM8916_S2_P2_SHIFT 0
+#define MSM8916_S3_P2_SHIFT 10
+#define MSM8916_S4_P2_SHIFT 20
+
+#define MSM8916_CAL_SEL_MASK 0xe0000000
+#define MSM8916_CAL_SEL_SHIFT 29
+
/* eeprom layout data for 8974 */
#define BASE1_MASK 0xff
#define S0_P1_MASK 0x3f00
@@ -91,7 +133,59 @@
#define BIT_APPEND 0x3
-static int calibrate_8974(struct tsens_device *tmdev)
+static int calibrate_8916(struct tsens_priv *priv)
+{
+ int base0 = 0, base1 = 0, i;
+ u32 p1[5], p2[5];
+ int mode = 0;
+ u32 *qfprom_cdata, *qfprom_csel;
+
+ qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
+ if (IS_ERR(qfprom_cdata))
+ return PTR_ERR(qfprom_cdata);
+
+ qfprom_csel = (u32 *)qfprom_read(priv->dev, "calib_sel");
+ if (IS_ERR(qfprom_csel))
+ return PTR_ERR(qfprom_csel);
+
+ mode = (qfprom_csel[0] & MSM8916_CAL_SEL_MASK) >> MSM8916_CAL_SEL_SHIFT;
+ dev_dbg(priv->dev, "calibration mode is %d\n", mode);
+
+ switch (mode) {
+ case TWO_PT_CALIB:
+ base1 = (qfprom_cdata[1] & MSM8916_BASE1_MASK) >> MSM8916_BASE1_SHIFT;
+ p2[0] = (qfprom_cdata[0] & MSM8916_S0_P2_MASK) >> MSM8916_S0_P2_SHIFT;
+ p2[1] = (qfprom_cdata[0] & MSM8916_S1_P2_MASK) >> MSM8916_S1_P2_SHIFT;
+ p2[2] = (qfprom_cdata[1] & MSM8916_S2_P2_MASK) >> MSM8916_S2_P2_SHIFT;
+ p2[3] = (qfprom_cdata[1] & MSM8916_S3_P2_MASK) >> MSM8916_S3_P2_SHIFT;
+ p2[4] = (qfprom_cdata[1] & MSM8916_S4_P2_MASK) >> MSM8916_S4_P2_SHIFT;
+ for (i = 0; i < priv->num_sensors; i++)
+ p2[i] = ((base1 + p2[i]) << 3);
+ /* Fall through */
+ case ONE_PT_CALIB2:
+ base0 = (qfprom_cdata[0] & MSM8916_BASE0_MASK);
+ p1[0] = (qfprom_cdata[0] & MSM8916_S0_P1_MASK) >> MSM8916_S0_P1_SHIFT;
+ p1[1] = (qfprom_cdata[0] & MSM8916_S1_P1_MASK) >> MSM8916_S1_P1_SHIFT;
+ p1[2] = (qfprom_cdata[0] & MSM8916_S2_P1_MASK) >> MSM8916_S2_P1_SHIFT;
+ p1[3] = (qfprom_cdata[1] & MSM8916_S3_P1_MASK) >> MSM8916_S3_P1_SHIFT;
+ p1[4] = (qfprom_cdata[1] & MSM8916_S4_P1_MASK) >> MSM8916_S4_P1_SHIFT;
+ for (i = 0; i < priv->num_sensors; i++)
+ p1[i] = (((base0) + p1[i]) << 3);
+ break;
+ default:
+ for (i = 0; i < priv->num_sensors; i++) {
+ p1[i] = 500;
+ p2[i] = 780;
+ }
+ break;
+ }
+
+ compute_intercept_slope(priv, p1, p2, mode);
+
+ return 0;
+}
+
+static int calibrate_8974(struct tsens_priv *priv)
{
int base1 = 0, base2 = 0, i;
u32 p1[11], p2[11];
@@ -99,11 +193,11 @@ static int calibrate_8974(struct tsens_device *tmdev)
u32 *calib, *bkp;
u32 calib_redun_sel;
- calib = (u32 *)qfprom_read(tmdev->dev, "calib");
+ calib = (u32 *)qfprom_read(priv->dev, "calib");
if (IS_ERR(calib))
return PTR_ERR(calib);
- bkp = (u32 *)qfprom_read(tmdev->dev, "calib_backup");
+ bkp = (u32 *)qfprom_read(priv->dev, "calib_backup");
if (IS_ERR(bkp))
return PTR_ERR(bkp);
@@ -184,25 +278,25 @@ static int calibrate_8974(struct tsens_device *tmdev)
switch (mode) {
case ONE_PT_CALIB:
- for (i = 0; i < tmdev->num_sensors; i++)
+ for (i = 0; i < priv->num_sensors; i++)
p1[i] += (base1 << 2) | BIT_APPEND;
break;
case TWO_PT_CALIB:
- for (i = 0; i < tmdev->num_sensors; i++) {
+ for (i = 0; i < priv->num_sensors; i++) {
p2[i] += base2;
p2[i] <<= 2;
p2[i] |= BIT_APPEND;
}
/* Fall through */
case ONE_PT_CALIB2:
- for (i = 0; i < tmdev->num_sensors; i++) {
+ for (i = 0; i < priv->num_sensors; i++) {
p1[i] += base1;
p1[i] <<= 2;
p1[i] |= BIT_APPEND;
}
break;
default:
- for (i = 0; i < tmdev->num_sensors; i++)
+ for (i = 0; i < priv->num_sensors; i++)
p2[i] = 780;
p1[0] = 502;
p1[1] = 509;
@@ -218,19 +312,71 @@ static int calibrate_8974(struct tsens_device *tmdev)
break;
}
- compute_intercept_slope(tmdev, p1, p2, mode);
+ compute_intercept_slope(priv, p1, p2, mode);
return 0;
}
+/* v0.1: 8916, 8974 */
+
+static const struct tsens_features tsens_v0_1_feat = {
+ .ver_major = VER_0_1,
+ .crit_int = 0,
+ .adc = 1,
+ .srot_split = 1,
+ .max_sensors = 11,
+};
+
+static const struct reg_field tsens_v0_1_regfields[MAX_REGFIELDS] = {
+ /* ----- SROT ------ */
+ /* No VERSION information */
+
+ /* CTRL_OFFSET */
+ [TSENS_EN] = REG_FIELD(SROT_CTRL_OFF, 0, 0),
+ [TSENS_SW_RST] = REG_FIELD(SROT_CTRL_OFF, 1, 1),
+ [SENSOR_EN] = REG_FIELD(SROT_CTRL_OFF, 3, 13),
+
+ /* ----- TM ------ */
+ /* INTERRUPT ENABLE */
+ [INT_EN] = REG_FIELD(TM_INT_EN_OFF, 0, 0),
+
+ /* Sn_STATUS */
+ REG_FIELD_FOR_EACH_SENSOR11(LAST_TEMP, TM_Sn_STATUS_OFF, 0, 9),
+ /* No VALID field on v0.1 */
+ REG_FIELD_FOR_EACH_SENSOR11(MIN_STATUS, TM_Sn_STATUS_OFF, 10, 10),
+ REG_FIELD_FOR_EACH_SENSOR11(LOWER_STATUS, TM_Sn_STATUS_OFF, 11, 11),
+ REG_FIELD_FOR_EACH_SENSOR11(UPPER_STATUS, TM_Sn_STATUS_OFF, 12, 12),
+ /* No CRITICAL field on v0.1 */
+ REG_FIELD_FOR_EACH_SENSOR11(MAX_STATUS, TM_Sn_STATUS_OFF, 13, 13),
+
+ /* TRDY: 1=ready, 0=in progress */
+ [TRDY] = REG_FIELD(TM_TRDY_OFF, 0, 0),
+};
+
+static const struct tsens_ops ops_8916 = {
+ .init = init_common,
+ .calibrate = calibrate_8916,
+ .get_temp = get_temp_common,
+};
+
+const struct tsens_plat_data data_8916 = {
+ .num_sensors = 5,
+ .ops = &ops_8916,
+ .hw_ids = (unsigned int []){0, 1, 2, 4, 5 },
+
+ .feat = &tsens_v0_1_feat,
+ .fields = tsens_v0_1_regfields,
+};
+
static const struct tsens_ops ops_8974 = {
.init = init_common,
.calibrate = calibrate_8974,
.get_temp = get_temp_common,
};
-const struct tsens_data data_8974 = {
+const struct tsens_plat_data data_8974 = {
.num_sensors = 11,
.ops = &ops_8974,
- .reg_offsets = { [SROT_CTRL_OFFSET] = 0x0 },
+ .feat = &tsens_v0_1_feat,
+ .fields = tsens_v0_1_regfields,
};
diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c
new file mode 100644
index 000000000000..10b595d4f619
--- /dev/null
+++ b/drivers/thermal/qcom/tsens-v1.c
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019, Linaro Limited
+ */
+
+#include <linux/bitops.h>
+#include <linux/regmap.h>
+#include <linux/delay.h>
+#include "tsens.h"
+
+/* ----- SROT ------ */
+#define SROT_HW_VER_OFF 0x0000
+#define SROT_CTRL_OFF 0x0004
+
+/* ----- TM ------ */
+#define TM_INT_EN_OFF 0x0000
+#define TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF 0x0004
+#define TM_Sn_STATUS_OFF 0x0044
+#define TM_TRDY_OFF 0x0084
+
+/* eeprom layout data for qcs404/405 (v1) */
+#define BASE0_MASK 0x000007f8
+#define BASE1_MASK 0x0007f800
+#define BASE0_SHIFT 3
+#define BASE1_SHIFT 11
+
+#define S0_P1_MASK 0x0000003f
+#define S1_P1_MASK 0x0003f000
+#define S2_P1_MASK 0x3f000000
+#define S3_P1_MASK 0x000003f0
+#define S4_P1_MASK 0x003f0000
+#define S5_P1_MASK 0x0000003f
+#define S6_P1_MASK 0x0003f000
+#define S7_P1_MASK 0x3f000000
+#define S8_P1_MASK 0x000003f0
+#define S9_P1_MASK 0x003f0000
+
+#define S0_P2_MASK 0x00000fc0
+#define S1_P2_MASK 0x00fc0000
+#define S2_P2_MASK_1_0 0xc0000000
+#define S2_P2_MASK_5_2 0x0000000f
+#define S3_P2_MASK 0x0000fc00
+#define S4_P2_MASK 0x0fc00000
+#define S5_P2_MASK 0x00000fc0
+#define S6_P2_MASK 0x00fc0000
+#define S7_P2_MASK_1_0 0xc0000000
+#define S7_P2_MASK_5_2 0x0000000f
+#define S8_P2_MASK 0x0000fc00
+#define S9_P2_MASK 0x0fc00000
+
+#define S0_P1_SHIFT 0
+#define S0_P2_SHIFT 6
+#define S1_P1_SHIFT 12
+#define S1_P2_SHIFT 18
+#define S2_P1_SHIFT 24
+#define S2_P2_SHIFT_1_0 30
+
+#define S2_P2_SHIFT_5_2 0
+#define S3_P1_SHIFT 4
+#define S3_P2_SHIFT 10
+#define S4_P1_SHIFT 16
+#define S4_P2_SHIFT 22
+
+#define S5_P1_SHIFT 0
+#define S5_P2_SHIFT 6
+#define S6_P1_SHIFT 12
+#define S6_P2_SHIFT 18
+#define S7_P1_SHIFT 24
+#define S7_P2_SHIFT_1_0 30
+
+#define S7_P2_SHIFT_5_2 0
+#define S8_P1_SHIFT 4
+#define S8_P2_SHIFT 10
+#define S9_P1_SHIFT 16
+#define S9_P2_SHIFT 22
+
+#define CAL_SEL_MASK 7
+#define CAL_SEL_SHIFT 0
+
+static int calibrate_v1(struct tsens_priv *priv)
+{
+ u32 base0 = 0, base1 = 0;
+ u32 p1[10], p2[10];
+ u32 mode = 0, lsb = 0, msb = 0;
+ u32 *qfprom_cdata;
+ int i;
+
+ qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
+ if (IS_ERR(qfprom_cdata))
+ return PTR_ERR(qfprom_cdata);
+
+ mode = (qfprom_cdata[4] & CAL_SEL_MASK) >> CAL_SEL_SHIFT;
+ dev_dbg(priv->dev, "calibration mode is %d\n", mode);
+
+ switch (mode) {
+ case TWO_PT_CALIB:
+ base1 = (qfprom_cdata[4] & BASE1_MASK) >> BASE1_SHIFT;
+ p2[0] = (qfprom_cdata[0] & S0_P2_MASK) >> S0_P2_SHIFT;
+ p2[1] = (qfprom_cdata[0] & S1_P2_MASK) >> S1_P2_SHIFT;
+ /* This value is split over two registers, 2 bits and 4 bits */
+ lsb = (qfprom_cdata[0] & S2_P2_MASK_1_0) >> S2_P2_SHIFT_1_0;
+ msb = (qfprom_cdata[1] & S2_P2_MASK_5_2) >> S2_P2_SHIFT_5_2;
+ p2[2] = msb << 2 | lsb;
+ p2[3] = (qfprom_cdata[1] & S3_P2_MASK) >> S3_P2_SHIFT;
+ p2[4] = (qfprom_cdata[1] & S4_P2_MASK) >> S4_P2_SHIFT;
+ p2[5] = (qfprom_cdata[2] & S5_P2_MASK) >> S5_P2_SHIFT;
+ p2[6] = (qfprom_cdata[2] & S6_P2_MASK) >> S6_P2_SHIFT;
+ /* This value is split over two registers, 2 bits and 4 bits */
+ lsb = (qfprom_cdata[2] & S7_P2_MASK_1_0) >> S7_P2_SHIFT_1_0;
+ msb = (qfprom_cdata[3] & S7_P2_MASK_5_2) >> S7_P2_SHIFT_5_2;
+ p2[7] = msb << 2 | lsb;
+ p2[8] = (qfprom_cdata[3] & S8_P2_MASK) >> S8_P2_SHIFT;
+ p2[9] = (qfprom_cdata[3] & S9_P2_MASK) >> S9_P2_SHIFT;
+ for (i = 0; i < priv->num_sensors; i++)
+ p2[i] = ((base1 + p2[i]) << 2);
+ /* Fall through */
+ case ONE_PT_CALIB2:
+ base0 = (qfprom_cdata[4] & BASE0_MASK) >> BASE0_SHIFT;
+ p1[0] = (qfprom_cdata[0] & S0_P1_MASK) >> S0_P1_SHIFT;
+ p1[1] = (qfprom_cdata[0] & S1_P1_MASK) >> S1_P1_SHIFT;
+ p1[2] = (qfprom_cdata[0] & S2_P1_MASK) >> S2_P1_SHIFT;
+ p1[3] = (qfprom_cdata[1] & S3_P1_MASK) >> S3_P1_SHIFT;
+ p1[4] = (qfprom_cdata[1] & S4_P1_MASK) >> S4_P1_SHIFT;
+ p1[5] = (qfprom_cdata[2] & S5_P1_MASK) >> S5_P1_SHIFT;
+ p1[6] = (qfprom_cdata[2] & S6_P1_MASK) >> S6_P1_SHIFT;
+ p1[7] = (qfprom_cdata[2] & S7_P1_MASK) >> S7_P1_SHIFT;
+ p1[8] = (qfprom_cdata[3] & S8_P1_MASK) >> S8_P1_SHIFT;
+ p1[9] = (qfprom_cdata[3] & S9_P1_MASK) >> S9_P1_SHIFT;
+ for (i = 0; i < priv->num_sensors; i++)
+ p1[i] = (((base0) + p1[i]) << 2);
+ break;
+ default:
+ for (i = 0; i < priv->num_sensors; i++) {
+ p1[i] = 500;
+ p2[i] = 780;
+ }
+ break;
+ }
+
+ compute_intercept_slope(priv, p1, p2, mode);
+
+ return 0;
+}
+
+/* v1.x: qcs404,405 */
+
+static const struct tsens_features tsens_v1_feat = {
+ .ver_major = VER_1_X,
+ .crit_int = 0,
+ .adc = 1,
+ .srot_split = 1,
+ .max_sensors = 11,
+};
+
+static const struct reg_field tsens_v1_regfields[MAX_REGFIELDS] = {
+ /* ----- SROT ------ */
+ /* VERSION */
+ [VER_MAJOR] = REG_FIELD(SROT_HW_VER_OFF, 28, 31),
+ [VER_MINOR] = REG_FIELD(SROT_HW_VER_OFF, 16, 27),
+ [VER_STEP] = REG_FIELD(SROT_HW_VER_OFF, 0, 15),
+ /* CTRL_OFFSET */
+ [TSENS_EN] = REG_FIELD(SROT_CTRL_OFF, 0, 0),
+ [TSENS_SW_RST] = REG_FIELD(SROT_CTRL_OFF, 1, 1),
+ [SENSOR_EN] = REG_FIELD(SROT_CTRL_OFF, 3, 13),
+
+ /* ----- TM ------ */
+ /* INTERRUPT ENABLE */
+ [INT_EN] = REG_FIELD(TM_INT_EN_OFF, 0, 0),
+
+ /* Sn_STATUS */
+ REG_FIELD_FOR_EACH_SENSOR11(LAST_TEMP, TM_Sn_STATUS_OFF, 0, 9),
+ REG_FIELD_FOR_EACH_SENSOR11(VALID, TM_Sn_STATUS_OFF, 14, 14),
+ REG_FIELD_FOR_EACH_SENSOR11(MIN_STATUS, TM_Sn_STATUS_OFF, 10, 10),
+ REG_FIELD_FOR_EACH_SENSOR11(LOWER_STATUS, TM_Sn_STATUS_OFF, 11, 11),
+ REG_FIELD_FOR_EACH_SENSOR11(UPPER_STATUS, TM_Sn_STATUS_OFF, 12, 12),
+ /* No CRITICAL field on v1.x */
+ REG_FIELD_FOR_EACH_SENSOR11(MAX_STATUS, TM_Sn_STATUS_OFF, 13, 13),
+
+ /* TRDY: 1=ready, 0=in progress */
+ [TRDY] = REG_FIELD(TM_TRDY_OFF, 0, 0),
+};
+
+static const struct tsens_ops ops_generic_v1 = {
+ .init = init_common,
+ .calibrate = calibrate_v1,
+ .get_temp = get_temp_tsens_valid,
+};
+
+const struct tsens_plat_data data_tsens_v1 = {
+ .ops = &ops_generic_v1,
+ .feat = &tsens_v1_feat,
+ .fields = tsens_v1_regfields,
+};
diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c
index 381a212872bf..1099069f2aa3 100644
--- a/drivers/thermal/qcom/tsens-v2.c
+++ b/drivers/thermal/qcom/tsens-v2.c
@@ -4,76 +4,81 @@
* Copyright (c) 2018, Linaro Limited
*/
-#include <linux/regmap.h>
#include <linux/bitops.h>
+#include <linux/regmap.h>
#include "tsens.h"
-#define STATUS_OFFSET 0xa0
-#define LAST_TEMP_MASK 0xfff
-#define STATUS_VALID_BIT BIT(21)
+/* ----- SROT ------ */
+#define SROT_HW_VER_OFF 0x0000
+#define SROT_CTRL_OFF 0x0004
+
+/* ----- TM ------ */
+#define TM_INT_EN_OFF 0x0004
+#define TM_UPPER_LOWER_INT_STATUS_OFF 0x0008
+#define TM_UPPER_LOWER_INT_CLEAR_OFF 0x000c
+#define TM_UPPER_LOWER_INT_MASK_OFF 0x0010
+#define TM_CRITICAL_INT_STATUS_OFF 0x0014
+#define TM_CRITICAL_INT_CLEAR_OFF 0x0018
+#define TM_CRITICAL_INT_MASK_OFF 0x001c
+#define TM_Sn_UPPER_LOWER_THRESHOLD_OFF 0x0020
+#define TM_Sn_CRITICAL_THRESHOLD_OFF 0x0060
+#define TM_Sn_STATUS_OFF 0x00a0
+#define TM_TRDY_OFF 0x00e4
-static int get_temp_tsens_v2(struct tsens_device *tmdev, int id, int *temp)
-{
- struct tsens_sensor *s = &tmdev->sensor[id];
- u32 code;
- unsigned int status_reg;
- u32 last_temp = 0, last_temp2 = 0, last_temp3 = 0;
- int ret;
+/* v2.x: 8996, 8998, sdm845 */
- status_reg = tmdev->tm_offset + STATUS_OFFSET + s->hw_id * 4;
- ret = regmap_read(tmdev->tm_map, status_reg, &code);
- if (ret)
- return ret;
- last_temp = code & LAST_TEMP_MASK;
- if (code & STATUS_VALID_BIT)
- goto done;
+static const struct tsens_features tsens_v2_feat = {
+ .ver_major = VER_2_X,
+ .crit_int = 1,
+ .adc = 0,
+ .srot_split = 1,
+ .max_sensors = 16,
+};
- /* Try a second time */
- ret = regmap_read(tmdev->tm_map, status_reg, &code);
- if (ret)
- return ret;
- if (code & STATUS_VALID_BIT) {
- last_temp = code & LAST_TEMP_MASK;
- goto done;
- } else {
- last_temp2 = code & LAST_TEMP_MASK;
- }
+static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = {
+ /* ----- SROT ------ */
+ /* VERSION */
+ [VER_MAJOR] = REG_FIELD(SROT_HW_VER_OFF, 28, 31),
+ [VER_MINOR] = REG_FIELD(SROT_HW_VER_OFF, 16, 27),
+ [VER_STEP] = REG_FIELD(SROT_HW_VER_OFF, 0, 15),
+ /* CTRL_OFF */
+ [TSENS_EN] = REG_FIELD(SROT_CTRL_OFF, 0, 0),
+ [TSENS_SW_RST] = REG_FIELD(SROT_CTRL_OFF, 1, 1),
+ [SENSOR_EN] = REG_FIELD(SROT_CTRL_OFF, 3, 18),
- /* Try a third/last time */
- ret = regmap_read(tmdev->tm_map, status_reg, &code);
- if (ret)
- return ret;
- if (code & STATUS_VALID_BIT) {
- last_temp = code & LAST_TEMP_MASK;
- goto done;
- } else {
- last_temp3 = code & LAST_TEMP_MASK;
- }
+ /* ----- TM ------ */
+ /* INTERRUPT ENABLE */
+ /* v2 has separate enables for UPPER/LOWER/CRITICAL interrupts */
+ [INT_EN] = REG_FIELD(TM_INT_EN_OFF, 0, 2),
- if (last_temp == last_temp2)
- last_temp = last_temp2;
- else if (last_temp2 == last_temp3)
- last_temp = last_temp3;
-done:
- /* Convert temperature from deciCelsius to milliCelsius */
- *temp = sign_extend32(last_temp, fls(LAST_TEMP_MASK) - 1) * 100;
+ /* Sn_STATUS */
+ REG_FIELD_FOR_EACH_SENSOR16(LAST_TEMP, TM_Sn_STATUS_OFF, 0, 11),
+ REG_FIELD_FOR_EACH_SENSOR16(VALID, TM_Sn_STATUS_OFF, 21, 21),
+ REG_FIELD_FOR_EACH_SENSOR16(MIN_STATUS, TM_Sn_STATUS_OFF, 16, 16),
+ REG_FIELD_FOR_EACH_SENSOR16(LOWER_STATUS, TM_Sn_STATUS_OFF, 17, 17),
+ REG_FIELD_FOR_EACH_SENSOR16(UPPER_STATUS, TM_Sn_STATUS_OFF, 18, 18),
+ REG_FIELD_FOR_EACH_SENSOR16(CRITICAL_STATUS, TM_Sn_STATUS_OFF, 19, 19),
+ REG_FIELD_FOR_EACH_SENSOR16(MAX_STATUS, TM_Sn_STATUS_OFF, 20, 20),
- return 0;
-}
+ /* TRDY: 1=ready, 0=in progress */
+ [TRDY] = REG_FIELD(TM_TRDY_OFF, 0, 0),
+};
static const struct tsens_ops ops_generic_v2 = {
.init = init_common,
- .get_temp = get_temp_tsens_v2,
+ .get_temp = get_temp_tsens_valid,
};
-const struct tsens_data data_tsens_v2 = {
- .ops = &ops_generic_v2,
- .reg_offsets = { [SROT_CTRL_OFFSET] = 0x4 },
+const struct tsens_plat_data data_tsens_v2 = {
+ .ops = &ops_generic_v2,
+ .feat = &tsens_v2_feat,
+ .fields = tsens_v2_regfields,
};
/* Kept around for backward compatibility with old msm8996.dtsi */
-const struct tsens_data data_8996 = {
+const struct tsens_plat_data data_8996 = {
.num_sensors = 13,
.ops = &ops_generic_v2,
- .reg_offsets = { [SROT_CTRL_OFFSET] = 0x4 },
+ .feat = &tsens_v2_feat,
+ .fields = tsens_v2_regfields,
};
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index f1ec9bbe4717..36b0b52db524 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -15,38 +15,38 @@
static int tsens_get_temp(void *data, int *temp)
{
const struct tsens_sensor *s = data;
- struct tsens_device *tmdev = s->tmdev;
+ struct tsens_priv *priv = s->priv;
- return tmdev->ops->get_temp(tmdev, s->id, temp);
+ return priv->ops->get_temp(priv, s->id, temp);
}
-static int tsens_get_trend(void *p, int trip, enum thermal_trend *trend)
+static int tsens_get_trend(void *data, int trip, enum thermal_trend *trend)
{
- const struct tsens_sensor *s = p;
- struct tsens_device *tmdev = s->tmdev;
+ const struct tsens_sensor *s = data;
+ struct tsens_priv *priv = s->priv;
- if (tmdev->ops->get_trend)
- return tmdev->ops->get_trend(tmdev, s->id, trend);
+ if (priv->ops->get_trend)
+ return priv->ops->get_trend(priv, s->id, trend);
return -ENOTSUPP;
}
static int __maybe_unused tsens_suspend(struct device *dev)
{
- struct tsens_device *tmdev = dev_get_drvdata(dev);
+ struct tsens_priv *priv = dev_get_drvdata(dev);
- if (tmdev->ops && tmdev->ops->suspend)
- return tmdev->ops->suspend(tmdev);
+ if (priv->ops && priv->ops->suspend)
+ return priv->ops->suspend(priv);
return 0;
}
static int __maybe_unused tsens_resume(struct device *dev)
{
- struct tsens_device *tmdev = dev_get_drvdata(dev);
+ struct tsens_priv *priv = dev_get_drvdata(dev);
- if (tmdev->ops && tmdev->ops->resume)
- return tmdev->ops->resume(tmdev);
+ if (priv->ops && priv->ops->resume)
+ return priv->ops->resume(priv);
return 0;
}
@@ -64,6 +64,9 @@ static const struct of_device_id tsens_table[] = {
.compatible = "qcom,msm8996-tsens",
.data = &data_8996,
}, {
+ .compatible = "qcom,tsens-v1",
+ .data = &data_tsens_v1,
+ }, {
.compatible = "qcom,tsens-v2",
.data = &data_tsens_v2,
},
@@ -76,22 +79,27 @@ static const struct thermal_zone_of_device_ops tsens_of_ops = {
.get_trend = tsens_get_trend,
};
-static int tsens_register(struct tsens_device *tmdev)
+static int tsens_register(struct tsens_priv *priv)
{
int i;
struct thermal_zone_device *tzd;
- for (i = 0; i < tmdev->num_sensors; i++) {
- tmdev->sensor[i].tmdev = tmdev;
- tmdev->sensor[i].id = i;
- tzd = devm_thermal_zone_of_sensor_register(tmdev->dev, i,
- &tmdev->sensor[i],
+ for (i = 0; i < priv->num_sensors; i++) {
+ if (!is_sensor_enabled(priv, priv->sensor[i].hw_id)) {
+ dev_err(priv->dev, "sensor %d: disabled\n",
+ priv->sensor[i].hw_id);
+ continue;
+ }
+ priv->sensor[i].priv = priv;
+ priv->sensor[i].id = i;
+ tzd = devm_thermal_zone_of_sensor_register(priv->dev, i,
+ &priv->sensor[i],
&tsens_of_ops);
if (IS_ERR(tzd))
continue;
- tmdev->sensor[i].tzd = tzd;
- if (tmdev->ops->enable)
- tmdev->ops->enable(tmdev, i);
+ priv->sensor[i].tzd = tzd;
+ if (priv->ops->enable)
+ priv->ops->enable(priv, i);
}
return 0;
}
@@ -101,8 +109,8 @@ static int tsens_probe(struct platform_device *pdev)
int ret, i;
struct device *dev;
struct device_node *np;
- struct tsens_device *tmdev;
- const struct tsens_data *data;
+ struct tsens_priv *priv;
+ const struct tsens_plat_data *data;
const struct of_device_id *id;
u32 num_sensors;
@@ -129,55 +137,55 @@ static int tsens_probe(struct platform_device *pdev)
return -EINVAL;
}
- tmdev = devm_kzalloc(dev,
- struct_size(tmdev, sensor, num_sensors),
+ priv = devm_kzalloc(dev,
+ struct_size(priv, sensor, num_sensors),
GFP_KERNEL);
- if (!tmdev)
+ if (!priv)
return -ENOMEM;
- tmdev->dev = dev;
- tmdev->num_sensors = num_sensors;
- tmdev->ops = data->ops;
- for (i = 0; i < tmdev->num_sensors; i++) {
+ priv->dev = dev;
+ priv->num_sensors = num_sensors;
+ priv->ops = data->ops;
+ for (i = 0; i < priv->num_sensors; i++) {
if (data->hw_ids)
- tmdev->sensor[i].hw_id = data->hw_ids[i];
+ priv->sensor[i].hw_id = data->hw_ids[i];
else
- tmdev->sensor[i].hw_id = i;
- }
- for (i = 0; i < REG_ARRAY_SIZE; i++) {
- tmdev->reg_offsets[i] = data->reg_offsets[i];
+ priv->sensor[i].hw_id = i;
}
+ priv->feat = data->feat;
+ priv->fields = data->fields;
- if (!tmdev->ops || !tmdev->ops->init || !tmdev->ops->get_temp)
+ if (!priv->ops || !priv->ops->init || !priv->ops->get_temp)
return -EINVAL;
- ret = tmdev->ops->init(tmdev);
+ ret = priv->ops->init(priv);
if (ret < 0) {
dev_err(dev, "tsens init failed\n");
return ret;
}
- if (tmdev->ops->calibrate) {
- ret = tmdev->ops->calibrate(tmdev);
+ if (priv->ops->calibrate) {
+ ret = priv->ops->calibrate(priv);
if (ret < 0) {
- dev_err(dev, "tsens calibration failed\n");
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "tsens calibration failed\n");
return ret;
}
}
- ret = tsens_register(tmdev);
+ ret = tsens_register(priv);
- platform_set_drvdata(pdev, tmdev);
+ platform_set_drvdata(pdev, priv);
return ret;
}
static int tsens_remove(struct platform_device *pdev)
{
- struct tsens_device *tmdev = platform_get_drvdata(pdev);
+ struct tsens_priv *priv = platform_get_drvdata(pdev);
- if (tmdev->ops->disable)
- tmdev->ops->disable(tmdev);
+ if (priv->ops->disable)
+ priv->ops->disable(priv);
return 0;
}
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index 7b7feee5dc46..eefe3844fb4e 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -9,17 +9,39 @@
#define ONE_PT_CALIB 0x1
#define ONE_PT_CALIB2 0x2
#define TWO_PT_CALIB 0x3
+#define CAL_DEGC_PT1 30
+#define CAL_DEGC_PT2 120
+#define SLOPE_FACTOR 1000
+#define SLOPE_DEFAULT 3200
+
#include <linux/thermal.h>
+#include <linux/regmap.h>
+
+struct tsens_priv;
-struct tsens_device;
+enum tsens_ver {
+ VER_0_1 = 0,
+ VER_1_X,
+ VER_2_X,
+};
+/**
+ * struct tsens_sensor - data for each sensor connected to the tsens device
+ * @priv: tsens device instance that this sensor is connected to
+ * @tzd: pointer to the thermal zone that this sensor is in
+ * @offset: offset of temperature adjustment curve
+ * @id: Sensor ID
+ * @hw_id: HW ID can be used in case of platform-specific IDs
+ * @slope: slope of temperature adjustment curve
+ * @status: 8960-specific variable to track 8960 and 8660 status register offset
+ */
struct tsens_sensor {
- struct tsens_device *tmdev;
+ struct tsens_priv *priv;
struct thermal_zone_device *tzd;
int offset;
- int id;
- int hw_id;
+ unsigned int id;
+ unsigned int hw_id;
int slope;
u32 status;
};
@@ -37,63 +59,274 @@ struct tsens_sensor {
*/
struct tsens_ops {
/* mandatory callbacks */
- int (*init)(struct tsens_device *);
- int (*calibrate)(struct tsens_device *);
- int (*get_temp)(struct tsens_device *, int, int *);
+ int (*init)(struct tsens_priv *priv);
+ int (*calibrate)(struct tsens_priv *priv);
+ int (*get_temp)(struct tsens_priv *priv, int i, int *temp);
/* optional callbacks */
- int (*enable)(struct tsens_device *, int);
- void (*disable)(struct tsens_device *);
- int (*suspend)(struct tsens_device *);
- int (*resume)(struct tsens_device *);
- int (*get_trend)(struct tsens_device *, int, enum thermal_trend *);
+ int (*enable)(struct tsens_priv *priv, int i);
+ void (*disable)(struct tsens_priv *priv);
+ int (*suspend)(struct tsens_priv *priv);
+ int (*resume)(struct tsens_priv *priv);
+ int (*get_trend)(struct tsens_priv *priv, int i, enum thermal_trend *trend);
};
-enum reg_list {
- SROT_CTRL_OFFSET,
+#define REG_FIELD_FOR_EACH_SENSOR11(_name, _offset, _startbit, _stopbit) \
+ [_name##_##0] = REG_FIELD(_offset, _startbit, _stopbit), \
+ [_name##_##1] = REG_FIELD(_offset + 4, _startbit, _stopbit), \
+ [_name##_##2] = REG_FIELD(_offset + 8, _startbit, _stopbit), \
+ [_name##_##3] = REG_FIELD(_offset + 12, _startbit, _stopbit), \
+ [_name##_##4] = REG_FIELD(_offset + 16, _startbit, _stopbit), \
+ [_name##_##5] = REG_FIELD(_offset + 20, _startbit, _stopbit), \
+ [_name##_##6] = REG_FIELD(_offset + 24, _startbit, _stopbit), \
+ [_name##_##7] = REG_FIELD(_offset + 28, _startbit, _stopbit), \
+ [_name##_##8] = REG_FIELD(_offset + 32, _startbit, _stopbit), \
+ [_name##_##9] = REG_FIELD(_offset + 36, _startbit, _stopbit), \
+ [_name##_##10] = REG_FIELD(_offset + 40, _startbit, _stopbit)
- REG_ARRAY_SIZE,
+#define REG_FIELD_FOR_EACH_SENSOR16(_name, _offset, _startbit, _stopbit) \
+ [_name##_##0] = REG_FIELD(_offset, _startbit, _stopbit), \
+ [_name##_##1] = REG_FIELD(_offset + 4, _startbit, _stopbit), \
+ [_name##_##2] = REG_FIELD(_offset + 8, _startbit, _stopbit), \
+ [_name##_##3] = REG_FIELD(_offset + 12, _startbit, _stopbit), \
+ [_name##_##4] = REG_FIELD(_offset + 16, _startbit, _stopbit), \
+ [_name##_##5] = REG_FIELD(_offset + 20, _startbit, _stopbit), \
+ [_name##_##6] = REG_FIELD(_offset + 24, _startbit, _stopbit), \
+ [_name##_##7] = REG_FIELD(_offset + 28, _startbit, _stopbit), \
+ [_name##_##8] = REG_FIELD(_offset + 32, _startbit, _stopbit), \
+ [_name##_##9] = REG_FIELD(_offset + 36, _startbit, _stopbit), \
+ [_name##_##10] = REG_FIELD(_offset + 40, _startbit, _stopbit), \
+ [_name##_##11] = REG_FIELD(_offset + 44, _startbit, _stopbit), \
+ [_name##_##12] = REG_FIELD(_offset + 48, _startbit, _stopbit), \
+ [_name##_##13] = REG_FIELD(_offset + 52, _startbit, _stopbit), \
+ [_name##_##14] = REG_FIELD(_offset + 56, _startbit, _stopbit), \
+ [_name##_##15] = REG_FIELD(_offset + 60, _startbit, _stopbit)
+
+/* reg_field IDs to use as an index into an array */
+enum regfield_ids {
+ /* ----- SROT ------ */
+ /* HW_VER */
+ VER_MAJOR = 0,
+ VER_MINOR,
+ VER_STEP,
+ /* CTRL_OFFSET */
+ TSENS_EN = 3,
+ TSENS_SW_RST,
+ SENSOR_EN,
+ CODE_OR_TEMP,
+
+ /* ----- TM ------ */
+ /* STATUS */
+ LAST_TEMP_0 = 7, /* Last temperature reading */
+ LAST_TEMP_1,
+ LAST_TEMP_2,
+ LAST_TEMP_3,
+ LAST_TEMP_4,
+ LAST_TEMP_5,
+ LAST_TEMP_6,
+ LAST_TEMP_7,
+ LAST_TEMP_8,
+ LAST_TEMP_9,
+ LAST_TEMP_10,
+ LAST_TEMP_11,
+ LAST_TEMP_12,
+ LAST_TEMP_13,
+ LAST_TEMP_14,
+ LAST_TEMP_15,
+ VALID_0 = 23, /* VALID reading or not */
+ VALID_1,
+ VALID_2,
+ VALID_3,
+ VALID_4,
+ VALID_5,
+ VALID_6,
+ VALID_7,
+ VALID_8,
+ VALID_9,
+ VALID_10,
+ VALID_11,
+ VALID_12,
+ VALID_13,
+ VALID_14,
+ VALID_15,
+ MIN_STATUS_0, /* MIN threshold violated */
+ MIN_STATUS_1,
+ MIN_STATUS_2,
+ MIN_STATUS_3,
+ MIN_STATUS_4,
+ MIN_STATUS_5,
+ MIN_STATUS_6,
+ MIN_STATUS_7,
+ MIN_STATUS_8,
+ MIN_STATUS_9,
+ MIN_STATUS_10,
+ MIN_STATUS_11,
+ MIN_STATUS_12,
+ MIN_STATUS_13,
+ MIN_STATUS_14,
+ MIN_STATUS_15,
+ MAX_STATUS_0, /* MAX threshold violated */
+ MAX_STATUS_1,
+ MAX_STATUS_2,
+ MAX_STATUS_3,
+ MAX_STATUS_4,
+ MAX_STATUS_5,
+ MAX_STATUS_6,
+ MAX_STATUS_7,
+ MAX_STATUS_8,
+ MAX_STATUS_9,
+ MAX_STATUS_10,
+ MAX_STATUS_11,
+ MAX_STATUS_12,
+ MAX_STATUS_13,
+ MAX_STATUS_14,
+ MAX_STATUS_15,
+ LOWER_STATUS_0, /* LOWER threshold violated */
+ LOWER_STATUS_1,
+ LOWER_STATUS_2,
+ LOWER_STATUS_3,
+ LOWER_STATUS_4,
+ LOWER_STATUS_5,
+ LOWER_STATUS_6,
+ LOWER_STATUS_7,
+ LOWER_STATUS_8,
+ LOWER_STATUS_9,
+ LOWER_STATUS_10,
+ LOWER_STATUS_11,
+ LOWER_STATUS_12,
+ LOWER_STATUS_13,
+ LOWER_STATUS_14,
+ LOWER_STATUS_15,
+ UPPER_STATUS_0, /* UPPER threshold violated */
+ UPPER_STATUS_1,
+ UPPER_STATUS_2,
+ UPPER_STATUS_3,
+ UPPER_STATUS_4,
+ UPPER_STATUS_5,
+ UPPER_STATUS_6,
+ UPPER_STATUS_7,
+ UPPER_STATUS_8,
+ UPPER_STATUS_9,
+ UPPER_STATUS_10,
+ UPPER_STATUS_11,
+ UPPER_STATUS_12,
+ UPPER_STATUS_13,
+ UPPER_STATUS_14,
+ UPPER_STATUS_15,
+ CRITICAL_STATUS_0, /* CRITICAL threshold violated */
+ CRITICAL_STATUS_1,
+ CRITICAL_STATUS_2,
+ CRITICAL_STATUS_3,
+ CRITICAL_STATUS_4,
+ CRITICAL_STATUS_5,
+ CRITICAL_STATUS_6,
+ CRITICAL_STATUS_7,
+ CRITICAL_STATUS_8,
+ CRITICAL_STATUS_9,
+ CRITICAL_STATUS_10,
+ CRITICAL_STATUS_11,
+ CRITICAL_STATUS_12,
+ CRITICAL_STATUS_13,
+ CRITICAL_STATUS_14,
+ CRITICAL_STATUS_15,
+ /* TRDY */
+ TRDY,
+ /* INTERRUPT ENABLE */
+ INT_EN, /* Pre-V1, V1.x */
+ LOW_INT_EN, /* V2.x */
+ UP_INT_EN, /* V2.x */
+ CRIT_INT_EN, /* V2.x */
+
+ /* Keep last */
+ MAX_REGFIELDS
};
/**
- * struct tsens_data - tsens instance specific data
- * @num_sensors: Max number of sensors supported by platform
+ * struct tsens_features - Features supported by the IP
+ * @ver_major: Major number of IP version
+ * @crit_int: does the IP support critical interrupts?
+ * @adc: do the sensors only output adc code (instead of temperature)?
+ * @srot_split: does the IP neatly splits the register space into SROT and TM,
+ * with SROT only being available to secure boot firmware?
+ * @max_sensors: maximum sensors supported by this version of the IP
+ */
+struct tsens_features {
+ unsigned int ver_major;
+ unsigned int crit_int:1;
+ unsigned int adc:1;
+ unsigned int srot_split:1;
+ unsigned int max_sensors;
+};
+
+/**
+ * struct tsens_plat_data - tsens compile-time platform data
+ * @num_sensors: Number of sensors supported by platform
* @ops: operations the tsens instance supports
* @hw_ids: Subset of sensors ids supported by platform, if not the first n
- * @reg_offsets: Register offsets for commonly used registers
+ * @feat: features of the IP
+ * @fields: bitfield locations
*/
-struct tsens_data {
+struct tsens_plat_data {
const u32 num_sensors;
const struct tsens_ops *ops;
- const u16 reg_offsets[REG_ARRAY_SIZE];
unsigned int *hw_ids;
+ const struct tsens_features *feat;
+ const struct reg_field *fields;
};
-/* Registers to be saved/restored across a context loss */
+/**
+ * struct tsens_context - Registers to be saved/restored across a context loss
+ */
struct tsens_context {
int threshold;
int control;
};
-struct tsens_device {
+/**
+ * struct tsens_priv - private data for each instance of the tsens IP
+ * @dev: pointer to struct device
+ * @num_sensors: number of sensors enabled on this device
+ * @tm_map: pointer to TM register address space
+ * @srot_map: pointer to SROT register address space
+ * @tm_offset: deal with old device trees that don't address TM and SROT
+ * address space separately
+ * @rf: array of regmap_fields used to store value of the field
+ * @ctx: registers to be saved and restored during suspend/resume
+ * @feat: features of the IP
+ * @fields: bitfield locations
+ * @ops: pointer to list of callbacks supported by this device
+ * @sensor: list of sensors attached to this device
+ */
+struct tsens_priv {
struct device *dev;
u32 num_sensors;
struct regmap *tm_map;
struct regmap *srot_map;
u32 tm_offset;
- u16 reg_offsets[REG_ARRAY_SIZE];
+ struct regmap_field *rf[MAX_REGFIELDS];
struct tsens_context ctx;
+ const struct tsens_features *feat;
+ const struct reg_field *fields;
const struct tsens_ops *ops;
struct tsens_sensor sensor[0];
};
-char *qfprom_read(struct device *, const char *);
-void compute_intercept_slope(struct tsens_device *, u32 *, u32 *, u32);
-int init_common(struct tsens_device *);
-int get_temp_common(struct tsens_device *, int, int *);
+char *qfprom_read(struct device *dev, const char *cname);
+void compute_intercept_slope(struct tsens_priv *priv, u32 *pt1, u32 *pt2, u32 mode);
+int init_common(struct tsens_priv *priv);
+int get_temp_tsens_valid(struct tsens_priv *priv, int i, int *temp);
+int get_temp_common(struct tsens_priv *priv, int i, int *temp);
+bool is_sensor_enabled(struct tsens_priv *priv, u32 hw_id);
+
+/* TSENS target */
+extern const struct tsens_plat_data data_8960;
+
+/* TSENS v0.1 targets */
+extern const struct tsens_plat_data data_8916, data_8974;
/* TSENS v1 targets */
-extern const struct tsens_data data_8916, data_8974, data_8960;
+extern const struct tsens_plat_data data_tsens_v1;
+
/* TSENS v2 targets */
-extern const struct tsens_data data_8996, data_tsens_v2;
+extern const struct tsens_plat_data data_8996, data_tsens_v2;
#endif /* __QCOM_TSENS_H__ */
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 3b5f5b3fb1bc..7b364933bfb1 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -193,11 +193,6 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
struct qoriq_tmu_data *data;
struct device_node *np = pdev->dev.of_node;
- if (!np) {
- dev_err(&pdev->dev, "Device OF-Node is NULL");
- return -ENODEV;
- }
-
data = devm_kzalloc(&pdev->dev, sizeof(struct qoriq_tmu_data),
GFP_KERNEL);
if (!data)
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 88fa41cf16e8..83f306265ee1 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -14,7 +14,6 @@
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <linux/spinlock.h>
#include <linux/sys_soc.h>
#include <linux/thermal.h>
@@ -82,7 +81,6 @@ struct rcar_gen3_thermal_tsc {
struct rcar_gen3_thermal_priv {
struct rcar_gen3_thermal_tsc *tscs[TSC_MAX_NUM];
unsigned int num_tscs;
- spinlock_t lock; /* Protect interrupts on and off */
void (*thermal_init)(struct rcar_gen3_thermal_tsc *tsc);
};
@@ -232,38 +230,16 @@ static irqreturn_t rcar_gen3_thermal_irq(int irq, void *data)
{
struct rcar_gen3_thermal_priv *priv = data;
u32 status;
- int i, ret = IRQ_HANDLED;
+ int i;
- spin_lock(&priv->lock);
for (i = 0; i < priv->num_tscs; i++) {
status = rcar_gen3_thermal_read(priv->tscs[i], REG_GEN3_IRQSTR);
rcar_gen3_thermal_write(priv->tscs[i], REG_GEN3_IRQSTR, 0);
if (status)
- ret = IRQ_WAKE_THREAD;
+ thermal_zone_device_update(priv->tscs[i]->zone,
+ THERMAL_EVENT_UNSPECIFIED);
}
- if (ret == IRQ_WAKE_THREAD)
- rcar_thermal_irq_set(priv, false);
-
- spin_unlock(&priv->lock);
-
- return ret;
-}
-
-static irqreturn_t rcar_gen3_thermal_irq_thread(int irq, void *data)
-{
- struct rcar_gen3_thermal_priv *priv = data;
- unsigned long flags;
- int i;
-
- for (i = 0; i < priv->num_tscs; i++)
- thermal_zone_device_update(priv->tscs[i]->zone,
- THERMAL_EVENT_UNSPECIFIED);
-
- spin_lock_irqsave(&priv->lock, flags);
- rcar_thermal_irq_set(priv, true);
- spin_unlock_irqrestore(&priv->lock, flags);
-
return IRQ_HANDLED;
}
@@ -307,7 +283,7 @@ static void rcar_gen3_thermal_init(struct rcar_gen3_thermal_tsc *tsc)
usleep_range(1000, 2000);
- rcar_gen3_thermal_write(tsc, REG_GEN3_IRQCTL, 0x3F);
+ rcar_gen3_thermal_write(tsc, REG_GEN3_IRQCTL, 0);
rcar_gen3_thermal_write(tsc, REG_GEN3_IRQMSK, 0);
rcar_gen3_thermal_write(tsc, REG_GEN3_IRQEN, IRQ_TEMPD1 | IRQ_TEMP2);
@@ -331,6 +307,9 @@ MODULE_DEVICE_TABLE(of, rcar_gen3_thermal_dt_ids);
static int rcar_gen3_thermal_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct rcar_gen3_thermal_priv *priv = dev_get_drvdata(dev);
+
+ rcar_thermal_irq_set(priv, false);
pm_runtime_put(dev);
pm_runtime_disable(dev);
@@ -371,8 +350,6 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
if (soc_device_match(r8a7795es1))
priv->thermal_init = rcar_gen3_thermal_init_r8a7795es1;
- spin_lock_init(&priv->lock);
-
platform_set_drvdata(pdev, priv);
/*
@@ -390,9 +367,9 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
if (!irqname)
return -ENOMEM;
- ret = devm_request_threaded_irq(dev, irq, rcar_gen3_thermal_irq,
- rcar_gen3_thermal_irq_thread,
- IRQF_SHARED, irqname, priv);
+ ret = devm_request_threaded_irq(dev, irq, NULL,
+ rcar_gen3_thermal_irq,
+ IRQF_ONESHOT, irqname, priv);
if (ret)
return ret;
}
@@ -433,10 +410,6 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
}
tsc->zone = zone;
- ret = of_thermal_get_ntrips(tsc->zone);
- if (ret < 0)
- goto error_unregister;
-
tsc->zone->tzp->no_hwmon = false;
ret = thermal_add_hwmon_sysfs(tsc->zone);
if (ret)
@@ -448,6 +421,10 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
goto error_unregister;
}
+ ret = of_thermal_get_ntrips(tsc->zone);
+ if (ret < 0)
+ goto error_unregister;
+
dev_info(dev, "TSC%d: Loaded %d trip points\n", i, ret);
}
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 97462e9b40d8..d0873de718da 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -52,6 +52,7 @@ struct rcar_thermal_chip {
unsigned int irq_per_ch : 1;
unsigned int needs_suspend_resume : 1;
unsigned int nirqs;
+ unsigned int ctemp_bands;
};
static const struct rcar_thermal_chip rcar_thermal = {
@@ -60,6 +61,7 @@ static const struct rcar_thermal_chip rcar_thermal = {
.irq_per_ch = 0,
.needs_suspend_resume = 0,
.nirqs = 1,
+ .ctemp_bands = 1,
};
static const struct rcar_thermal_chip rcar_gen2_thermal = {
@@ -68,6 +70,7 @@ static const struct rcar_thermal_chip rcar_gen2_thermal = {
.irq_per_ch = 0,
.needs_suspend_resume = 0,
.nirqs = 1,
+ .ctemp_bands = 1,
};
static const struct rcar_thermal_chip rcar_gen3_thermal = {
@@ -80,6 +83,7 @@ static const struct rcar_thermal_chip rcar_gen3_thermal = {
* interrupts to detect a temperature change, rise or fall.
*/
.nirqs = 2,
+ .ctemp_bands = 2,
};
struct rcar_thermal_priv {
@@ -263,7 +267,12 @@ static int rcar_thermal_get_current_temp(struct rcar_thermal_priv *priv,
return ret;
mutex_lock(&priv->lock);
- tmp = MCELSIUS((priv->ctemp * 5) - 65);
+ if (priv->chip->ctemp_bands == 1)
+ tmp = MCELSIUS((priv->ctemp * 5) - 65);
+ else if (priv->ctemp < 24)
+ tmp = MCELSIUS(((priv->ctemp * 55) - 720) / 10);
+ else
+ tmp = MCELSIUS((priv->ctemp * 5) - 60);
mutex_unlock(&priv->lock);
if ((tmp < MCELSIUS(-45)) || (tmp > MCELSIUS(125))) {
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 9c7643d62ed7..bda1ca199abd 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -172,6 +172,9 @@ struct rockchip_thermal_data {
int tshut_temp;
enum tshut_mode tshut_mode;
enum tshut_polarity tshut_polarity;
+ struct pinctrl *pinctrl;
+ struct pinctrl_state *gpio_state;
+ struct pinctrl_state *otp_state;
};
/**
@@ -222,11 +225,15 @@ struct rockchip_thermal_data {
#define GRF_TSADC_TESTBIT_L 0x0e648
#define GRF_TSADC_TESTBIT_H 0x0e64c
+#define PX30_GRF_SOC_CON2 0x0408
+
#define GRF_SARADC_TESTBIT_ON (0x10001 << 2)
#define GRF_TSADC_TESTBIT_H_ON (0x10001 << 2)
#define GRF_TSADC_VCM_EN_L (0x10001 << 7)
#define GRF_TSADC_VCM_EN_H (0x10001 << 7)
+#define GRF_CON_TSADC_CH_INV (0x10001 << 1)
+
/**
* struct tsadc_table - code to temperature conversion table
* @code: the value of adc channel
@@ -689,6 +696,13 @@ static void rk_tsadcv3_initialize(struct regmap *grf, void __iomem *regs,
regs + TSADCV2_AUTO_CON);
}
+static void rk_tsadcv4_initialize(struct regmap *grf, void __iomem *regs,
+ enum tshut_polarity tshut_polarity)
+{
+ rk_tsadcv2_initialize(grf, regs, tshut_polarity);
+ regmap_write(grf, PX30_GRF_SOC_CON2, GRF_CON_TSADC_CH_INV);
+}
+
static void rk_tsadcv2_irq_ack(void __iomem *regs)
{
u32 val;
@@ -818,6 +832,30 @@ static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs,
writel_relaxed(val, regs + TSADCV2_INT_EN);
}
+static const struct rockchip_tsadc_chip px30_tsadc_data = {
+ .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
+ .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
+ .chn_num = 2, /* 2 channels for tsadc */
+
+ .tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */
+ .tshut_temp = 95000,
+
+ .initialize = rk_tsadcv4_initialize,
+ .irq_ack = rk_tsadcv3_irq_ack,
+ .control = rk_tsadcv3_control,
+ .get_temp = rk_tsadcv2_get_temp,
+ .set_alarm_temp = rk_tsadcv2_alarm_temp,
+ .set_tshut_temp = rk_tsadcv2_tshut_temp,
+ .set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+ .table = {
+ .id = rk3328_code_table,
+ .length = ARRAY_SIZE(rk3328_code_table),
+ .data_mask = TSADCV2_DATA_MASK,
+ .mode = ADC_INCREMENT,
+ },
+};
+
static const struct rockchip_tsadc_chip rv1108_tsadc_data = {
.chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
.chn_num = 1, /* one channel for tsadc */
@@ -990,6 +1028,9 @@ static const struct rockchip_tsadc_chip rk3399_tsadc_data = {
};
static const struct of_device_id of_rockchip_thermal_match[] = {
+ { .compatible = "rockchip,px30-tsadc",
+ .data = (void *)&px30_tsadc_data,
+ },
{
.compatible = "rockchip,rv1108-tsadc",
.data = (void *)&rv1108_tsadc_data,
@@ -1242,6 +1283,8 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
return error;
}
+ thermal->chip->control(thermal->regs, false);
+
error = clk_prepare_enable(thermal->clk);
if (error) {
dev_err(&pdev->dev, "failed to enable converter clock: %d\n",
@@ -1267,6 +1310,30 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
thermal->chip->initialize(thermal->grf, thermal->regs,
thermal->tshut_polarity);
+ if (thermal->tshut_mode == TSHUT_MODE_GPIO) {
+ thermal->pinctrl = devm_pinctrl_get(&pdev->dev);
+ if (IS_ERR(thermal->pinctrl)) {
+ dev_err(&pdev->dev, "failed to find thermal pinctrl\n");
+ return PTR_ERR(thermal->pinctrl);
+ }
+
+ thermal->gpio_state = pinctrl_lookup_state(thermal->pinctrl,
+ "gpio");
+ if (IS_ERR_OR_NULL(thermal->gpio_state)) {
+ dev_err(&pdev->dev, "failed to find thermal gpio state\n");
+ return -EINVAL;
+ }
+
+ thermal->otp_state = pinctrl_lookup_state(thermal->pinctrl,
+ "otpout");
+ if (IS_ERR_OR_NULL(thermal->otp_state)) {
+ dev_err(&pdev->dev, "failed to find thermal otpout state\n");
+ return -EINVAL;
+ }
+
+ pinctrl_select_state(thermal->pinctrl, thermal->otp_state);
+ }
+
for (i = 0; i < thermal->chip->chn_num; i++) {
error = rockchip_thermal_register_sensor(pdev, thermal,
&thermal->sensors[i],
@@ -1337,8 +1404,8 @@ static int __maybe_unused rockchip_thermal_suspend(struct device *dev)
clk_disable(thermal->pclk);
clk_disable(thermal->clk);
-
- pinctrl_pm_select_sleep_state(dev);
+ if (thermal->tshut_mode == TSHUT_MODE_GPIO)
+ pinctrl_select_state(thermal->pinctrl, thermal->gpio_state);
return 0;
}
@@ -1383,7 +1450,8 @@ static int __maybe_unused rockchip_thermal_resume(struct device *dev)
for (i = 0; i < thermal->chip->chn_num; i++)
rockchip_thermal_toggle_sensor(&thermal->sensors[i], true);
- pinctrl_pm_select_default_state(dev);
+ if (thermal->tshut_mode == TSHUT_MODE_GPIO)
+ pinctrl_select_state(thermal->pinctrl, thermal->otp_state);
return 0;
}
diff --git a/drivers/thermal/st/Kconfig b/drivers/thermal/st/Kconfig
index b80f9a9e4f8f..d8b1a4586d0b 100644
--- a/drivers/thermal/st/Kconfig
+++ b/drivers/thermal/st/Kconfig
@@ -3,9 +3,9 @@
#
config ST_THERMAL
- tristate "Thermal sensors on STMicroelectronics STi series of SoCs"
- help
- Support for thermal sensors on STMicroelectronics STi series of SoCs.
+ tristate "Thermal sensors on STMicroelectronics STi series of SoCs"
+ help
+ Support for thermal sensors on STMicroelectronics STi series of SoCs.
config ST_THERMAL_SYSCFG
select ST_THERMAL
@@ -16,11 +16,11 @@ config ST_THERMAL_MEMMAP
tristate "STi series memory mapped access based thermal sensors"
config STM32_THERMAL
- tristate "Thermal framework support on STMicroelectronics STM32 series of SoCs"
- depends on MACH_STM32MP157
- default y
- help
- Support for thermal framework on STMicroelectronics STM32 series of
- SoCs. This thermal driver allows to access to general thermal framework
- functionalities and to acces to SoC sensor functionalities. This
- configuration is fully dependent of MACH_STM32MP157.
+ tristate "Thermal framework support on STMicroelectronics STM32 series of SoCs"
+ depends on MACH_STM32MP157
+ default y
+ help
+ Support for thermal framework on STMicroelectronics STM32 series of
+ SoCs. This thermal driver allows to access to general thermal framework
+ functionalities and to acces to SoC sensor functionalities. This
+ configuration is fully dependent of MACH_STM32MP157.
diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
index bbd73c5a4a4e..cf9ddc52f30e 100644
--- a/drivers/thermal/st/stm_thermal.c
+++ b/drivers/thermal/st/stm_thermal.c
@@ -570,8 +570,7 @@ thermal_unprepare:
static int stm_thermal_suspend(struct device *dev)
{
int ret;
- struct platform_device *pdev = to_platform_device(dev);
- struct stm_thermal_sensor *sensor = platform_get_drvdata(pdev);
+ struct stm_thermal_sensor *sensor = dev_get_drvdata(dev);
ret = stm_thermal_sensor_off(sensor);
if (ret)
@@ -585,8 +584,7 @@ static int stm_thermal_suspend(struct device *dev)
static int stm_thermal_resume(struct device *dev)
{
int ret;
- struct platform_device *pdev = to_platform_device(dev);
- struct stm_thermal_sensor *sensor = platform_get_drvdata(pdev);
+ struct stm_thermal_sensor *sensor = dev_get_drvdata(dev);
ret = stm_thermal_prepare(sensor);
if (ret)
diff --git a/drivers/thermal/tegra/Kconfig b/drivers/thermal/tegra/Kconfig
index f8740f7852e3..fc0b33b3f26b 100644
--- a/drivers/thermal/tegra/Kconfig
+++ b/drivers/thermal/tegra/Kconfig
@@ -14,7 +14,7 @@ config TEGRA_BPMP_THERMAL
tristate "Tegra BPMP thermal sensing"
depends on TEGRA_BPMP || COMPILE_TEST
help
- Enable this option for support for sensing system temperature of NVIDIA
- Tegra systems-on-chip with the BPMP coprocessor (Tegra186).
+ Enable this option for support for sensing system temperature of NVIDIA
+ Tegra systems-on-chip with the BPMP coprocessor (Tegra186).
endmenu
diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index 70043a28eb7a..fcf70a3728b6 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -1,5 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2014 - 2018, NVIDIA CORPORATION. All rights reserved.
*
* Author:
* Mikko Perttunen <mperttunen@nvidia.com>
@@ -22,6 +23,8 @@
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -85,12 +88,51 @@
#define THERMCTL_LVL0_UP_STATS 0x10
#define THERMCTL_LVL0_DN_STATS 0x14
+#define THERMCTL_INTR_STATUS 0x84
+
+#define TH_INTR_MD0_MASK BIT(25)
+#define TH_INTR_MU0_MASK BIT(24)
+#define TH_INTR_GD0_MASK BIT(17)
+#define TH_INTR_GU0_MASK BIT(16)
+#define TH_INTR_CD0_MASK BIT(9)
+#define TH_INTR_CU0_MASK BIT(8)
+#define TH_INTR_PD0_MASK BIT(1)
+#define TH_INTR_PU0_MASK BIT(0)
+#define TH_INTR_IGNORE_MASK 0xFCFCFCFC
+
#define THERMCTL_STATS_CTL 0x94
#define STATS_CTL_CLR_DN 0x8
#define STATS_CTL_EN_DN 0x4
#define STATS_CTL_CLR_UP 0x2
#define STATS_CTL_EN_UP 0x1
+#define OC1_CFG 0x310
+#define OC1_CFG_LONG_LATENCY_MASK BIT(6)
+#define OC1_CFG_HW_RESTORE_MASK BIT(5)
+#define OC1_CFG_PWR_GOOD_MASK_MASK BIT(4)
+#define OC1_CFG_THROTTLE_MODE_MASK (0x3 << 2)
+#define OC1_CFG_ALARM_POLARITY_MASK BIT(1)
+#define OC1_CFG_EN_THROTTLE_MASK BIT(0)
+
+#define OC1_CNT_THRESHOLD 0x314
+#define OC1_THROTTLE_PERIOD 0x318
+#define OC1_ALARM_COUNT 0x31c
+#define OC1_FILTER 0x320
+#define OC1_STATS 0x3a8
+
+#define OC_INTR_STATUS 0x39c
+#define OC_INTR_ENABLE 0x3a0
+#define OC_INTR_DISABLE 0x3a4
+#define OC_STATS_CTL 0x3c4
+#define OC_STATS_CTL_CLR_ALL 0x2
+#define OC_STATS_CTL_EN_ALL 0x1
+
+#define OC_INTR_OC1_MASK BIT(0)
+#define OC_INTR_OC2_MASK BIT(1)
+#define OC_INTR_OC3_MASK BIT(2)
+#define OC_INTR_OC4_MASK BIT(3)
+#define OC_INTR_OC5_MASK BIT(4)
+
#define THROT_GLOBAL_CFG 0x400
#define THROT_GLOBAL_ENB_MASK BIT(0)
@@ -160,6 +202,15 @@
/* get dividend from the depth */
#define THROT_DEPTH_DIVIDEND(depth) ((256 * (100 - (depth)) / 100) - 1)
+/* gk20a nv_therm interface N:3 Mapping. Levels defined in tegra124-sochterm.h
+ * level vector
+ * NONE 3'b000
+ * LOW 3'b001
+ * MED 3'b011
+ * HIGH 3'b111
+ */
+#define THROT_LEVEL_TO_DEPTH(level) ((0x1 << (level)) - 1)
+
/* get THROT_PSKIP_xxx offset per LIGHT/HEAVY throt and CPU/GPU dev */
#define THROT_OFFSET 0x30
#define THROT_PSKIP_CTRL(throt, dev) (THROT_PSKIP_CTRL_LITE_CPU + \
@@ -173,6 +224,25 @@
#define THROT_DELAY_CTRL(throt) (THROT_DELAY_LITE + \
(THROT_OFFSET * throt))
+#define ALARM_OFFSET 0x14
+#define ALARM_CFG(throt) (OC1_CFG + \
+ (ALARM_OFFSET * (throt - THROTTLE_OC1)))
+
+#define ALARM_CNT_THRESHOLD(throt) (OC1_CNT_THRESHOLD + \
+ (ALARM_OFFSET * (throt - THROTTLE_OC1)))
+
+#define ALARM_THROTTLE_PERIOD(throt) (OC1_THROTTLE_PERIOD + \
+ (ALARM_OFFSET * (throt - THROTTLE_OC1)))
+
+#define ALARM_ALARM_COUNT(throt) (OC1_ALARM_COUNT + \
+ (ALARM_OFFSET * (throt - THROTTLE_OC1)))
+
+#define ALARM_FILTER(throt) (OC1_FILTER + \
+ (ALARM_OFFSET * (throt - THROTTLE_OC1)))
+
+#define ALARM_STATS(throt) (OC1_STATS + \
+ (4 * (throt - THROTTLE_OC1)))
+
/* get CCROC_THROT_PSKIP_xxx offset per HIGH/MED/LOW vect*/
#define CCROC_THROT_OFFSET 0x0c
#define CCROC_THROT_PSKIP_CTRL_CPU_REG(vect) (CCROC_THROT_PSKIP_CTRL_CPU + \
@@ -184,15 +254,32 @@
#define THERMCTL_LVL_REGS_SIZE 0x20
#define THERMCTL_LVL_REG(rg, lv) ((rg) + ((lv) * THERMCTL_LVL_REGS_SIZE))
+#define OC_THROTTLE_MODE_DISABLED 0
+#define OC_THROTTLE_MODE_BRIEF 2
+
static const int min_low_temp = -127000;
static const int max_high_temp = 127000;
enum soctherm_throttle_id {
THROTTLE_LIGHT = 0,
THROTTLE_HEAVY,
+ THROTTLE_OC1,
+ THROTTLE_OC2,
+ THROTTLE_OC3,
+ THROTTLE_OC4,
+ THROTTLE_OC5, /* OC5 is reserved */
THROTTLE_SIZE,
};
+enum soctherm_oc_irq_id {
+ TEGRA_SOC_OC_IRQ_1,
+ TEGRA_SOC_OC_IRQ_2,
+ TEGRA_SOC_OC_IRQ_3,
+ TEGRA_SOC_OC_IRQ_4,
+ TEGRA_SOC_OC_IRQ_5,
+ TEGRA_SOC_OC_IRQ_MAX,
+};
+
enum soctherm_throttle_dev_id {
THROTTLE_DEV_CPU = 0,
THROTTLE_DEV_GPU,
@@ -202,6 +289,11 @@ enum soctherm_throttle_dev_id {
static const char *const throt_names[] = {
[THROTTLE_LIGHT] = "light",
[THROTTLE_HEAVY] = "heavy",
+ [THROTTLE_OC1] = "oc1",
+ [THROTTLE_OC2] = "oc2",
+ [THROTTLE_OC3] = "oc3",
+ [THROTTLE_OC4] = "oc4",
+ [THROTTLE_OC5] = "oc5",
};
struct tegra_soctherm;
@@ -213,12 +305,23 @@ struct tegra_thermctl_zone {
const struct tegra_tsensor_group *sg;
};
+struct soctherm_oc_cfg {
+ u32 active_low;
+ u32 throt_period;
+ u32 alarm_cnt_thresh;
+ u32 alarm_filter;
+ u32 mode;
+ bool intr_en;
+};
+
struct soctherm_throt_cfg {
const char *name;
unsigned int id;
u8 priority;
u8 cpu_throt_level;
u32 cpu_throt_depth;
+ u32 gpu_throt_level;
+ struct soctherm_oc_cfg oc_cfg;
struct thermal_cooling_device *cdev;
bool init;
};
@@ -231,6 +334,9 @@ struct tegra_soctherm {
void __iomem *clk_regs;
void __iomem *ccroc_regs;
+ int thermal_irq;
+ int edp_irq;
+
u32 *calib;
struct thermal_zone_device **thermctl_tzs;
struct tegra_soctherm_soc *soc;
@@ -238,8 +344,19 @@ struct tegra_soctherm {
struct soctherm_throt_cfg throt_cfgs[THROTTLE_SIZE];
struct dentry *debugfs_dir;
+
+ struct mutex thermctl_lock;
};
+struct soctherm_oc_irq_chip_data {
+ struct mutex irq_lock; /* serialize OC IRQs */
+ struct irq_chip irq_chip;
+ struct irq_domain *domain;
+ int irq_enable;
+};
+
+static struct soctherm_oc_irq_chip_data soc_irq_cdata;
+
/**
* ccroc_writel() - writes a value to a CCROC register
* @ts: pointer to a struct tegra_soctherm
@@ -446,6 +563,24 @@ find_throttle_cfg_by_name(struct tegra_soctherm *ts, const char *name)
return NULL;
}
+static int tsensor_group_thermtrip_get(struct tegra_soctherm *ts, int id)
+{
+ int i, temp = min_low_temp;
+ struct tsensor_group_thermtrips *tt = ts->soc->thermtrips;
+
+ if (id >= TEGRA124_SOCTHERM_SENSOR_NUM)
+ return temp;
+
+ if (tt) {
+ for (i = 0; i < ts->soc->num_ttgs; i++) {
+ if (tt[i].id == id)
+ return tt[i].temp;
+ }
+ }
+
+ return temp;
+}
+
static int tegra_thermctl_set_trip_temp(void *data, int trip, int temp)
{
struct tegra_thermctl_zone *zone = data;
@@ -464,7 +599,16 @@ static int tegra_thermctl_set_trip_temp(void *data, int trip, int temp)
return ret;
if (type == THERMAL_TRIP_CRITICAL) {
- return thermtrip_program(dev, sg, temp);
+ /*
+ * If thermtrips property is set in DT,
+ * doesn't need to program critical type trip to HW,
+ * if not, program critical trip to HW.
+ */
+ if (min_low_temp == tsensor_group_thermtrip_get(ts, sg->id))
+ return thermtrip_program(dev, sg, temp);
+ else
+ return 0;
+
} else if (type == THERMAL_TRIP_HOT) {
int i;
@@ -519,10 +663,60 @@ static int tegra_thermctl_get_trend(void *data, int trip,
return 0;
}
+static void thermal_irq_enable(struct tegra_thermctl_zone *zn)
+{
+ u32 r;
+
+ /* multiple zones could be handling and setting trips at once */
+ mutex_lock(&zn->ts->thermctl_lock);
+ r = readl(zn->ts->regs + THERMCTL_INTR_ENABLE);
+ r = REG_SET_MASK(r, zn->sg->thermctl_isr_mask, TH_INTR_UP_DN_EN);
+ writel(r, zn->ts->regs + THERMCTL_INTR_ENABLE);
+ mutex_unlock(&zn->ts->thermctl_lock);
+}
+
+static void thermal_irq_disable(struct tegra_thermctl_zone *zn)
+{
+ u32 r;
+
+ /* multiple zones could be handling and setting trips at once */
+ mutex_lock(&zn->ts->thermctl_lock);
+ r = readl(zn->ts->regs + THERMCTL_INTR_DISABLE);
+ r = REG_SET_MASK(r, zn->sg->thermctl_isr_mask, 0);
+ writel(r, zn->ts->regs + THERMCTL_INTR_DISABLE);
+ mutex_unlock(&zn->ts->thermctl_lock);
+}
+
+static int tegra_thermctl_set_trips(void *data, int lo, int hi)
+{
+ struct tegra_thermctl_zone *zone = data;
+ u32 r;
+
+ thermal_irq_disable(zone);
+
+ r = readl(zone->ts->regs + zone->sg->thermctl_lvl0_offset);
+ r = REG_SET_MASK(r, THERMCTL_LVL0_CPU0_EN_MASK, 0);
+ writel(r, zone->ts->regs + zone->sg->thermctl_lvl0_offset);
+
+ lo = enforce_temp_range(zone->dev, lo) / zone->ts->soc->thresh_grain;
+ hi = enforce_temp_range(zone->dev, hi) / zone->ts->soc->thresh_grain;
+ dev_dbg(zone->dev, "%s hi:%d, lo:%d\n", __func__, hi, lo);
+
+ r = REG_SET_MASK(r, zone->sg->thermctl_lvl0_up_thresh_mask, hi);
+ r = REG_SET_MASK(r, zone->sg->thermctl_lvl0_dn_thresh_mask, lo);
+ r = REG_SET_MASK(r, THERMCTL_LVL0_CPU0_EN_MASK, 1);
+ writel(r, zone->ts->regs + zone->sg->thermctl_lvl0_offset);
+
+ thermal_irq_enable(zone);
+
+ return 0;
+}
+
static const struct thermal_zone_of_device_ops tegra_of_thermal_ops = {
.get_temp = tegra_thermctl_get_temp,
.set_trip_temp = tegra_thermctl_set_trip_temp,
.get_trend = tegra_thermctl_get_trend,
+ .set_trips = tegra_thermctl_set_trips,
};
static int get_hot_temp(struct thermal_zone_device *tz, int *trip, int *temp)
@@ -555,7 +749,8 @@ static int get_hot_temp(struct thermal_zone_device *tz, int *trip, int *temp)
* @dev: struct device * of the SOC_THERM instance
*
* Configure the SOC_THERM HW trip points, setting "THERMTRIP"
- * "THROTTLE" trip points , using "critical" or "hot" type trip_temp
+ * "THROTTLE" trip points , using "thermtrips", "critical" or "hot"
+ * type trip_temp
* from thermal zone.
* After they have been configured, THERMTRIP or THROTTLE will take
* action when the configured SoC thermal sensor group reaches a
@@ -577,28 +772,23 @@ static int tegra_soctherm_set_hwtrips(struct device *dev,
{
struct tegra_soctherm *ts = dev_get_drvdata(dev);
struct soctherm_throt_cfg *stc;
- int i, trip, temperature;
- int ret;
+ int i, trip, temperature, ret;
- ret = tz->ops->get_crit_temp(tz, &temperature);
- if (ret) {
- dev_warn(dev, "thermtrip: %s: missing critical temperature\n",
- sg->name);
- goto set_throttle;
- }
+ /* Get thermtrips. If missing, try to get critical trips. */
+ temperature = tsensor_group_thermtrip_get(ts, sg->id);
+ if (min_low_temp == temperature)
+ if (tz->ops->get_crit_temp(tz, &temperature))
+ temperature = max_high_temp;
ret = thermtrip_program(dev, sg, temperature);
if (ret) {
- dev_err(dev, "thermtrip: %s: error during enable\n",
- sg->name);
+ dev_err(dev, "thermtrip: %s: error during enable\n", sg->name);
return ret;
}
- dev_info(dev,
- "thermtrip: will shut down when %s reaches %d mC\n",
+ dev_info(dev, "thermtrip: will shut down when %s reaches %d mC\n",
sg->name, temperature);
-set_throttle:
ret = get_hot_temp(tz, &trip, &temperature);
if (ret) {
dev_info(dev, "throttrip: %s: missing hot temperature\n",
@@ -606,7 +796,7 @@ set_throttle:
return 0;
}
- for (i = 0; i < THROTTLE_SIZE; i++) {
+ for (i = 0; i < THROTTLE_OC1; i++) {
struct thermal_cooling_device *cdev;
if (!ts->throt_cfgs[i].init)
@@ -638,6 +828,461 @@ set_throttle:
return 0;
}
+static irqreturn_t soctherm_thermal_isr(int irq, void *dev_id)
+{
+ struct tegra_soctherm *ts = dev_id;
+ u32 r;
+
+ /* Case for no lock:
+ * Although interrupts are enabled in set_trips, there is still no need
+ * to lock here because the interrupts are disabled before programming
+ * new trip points. Hence there cant be a interrupt on the same sensor.
+ * An interrupt can however occur on a sensor while trips are being
+ * programmed on a different one. This beign a LEVEL interrupt won't
+ * cause a new interrupt but this is taken care of by the re-reading of
+ * the STATUS register in the thread function.
+ */
+ r = readl(ts->regs + THERMCTL_INTR_STATUS);
+ writel(r, ts->regs + THERMCTL_INTR_DISABLE);
+
+ return IRQ_WAKE_THREAD;
+}
+
+/**
+ * soctherm_thermal_isr_thread() - Handles a thermal interrupt request
+ * @irq: The interrupt number being requested; not used
+ * @dev_id: Opaque pointer to tegra_soctherm;
+ *
+ * Clears the interrupt status register if there are expected
+ * interrupt bits set.
+ * The interrupt(s) are then handled by updating the corresponding
+ * thermal zones.
+ *
+ * An error is logged if any unexpected interrupt bits are set.
+ *
+ * Disabled interrupts are re-enabled.
+ *
+ * Return: %IRQ_HANDLED. Interrupt was handled and no further processing
+ * is needed.
+ */
+static irqreturn_t soctherm_thermal_isr_thread(int irq, void *dev_id)
+{
+ struct tegra_soctherm *ts = dev_id;
+ struct thermal_zone_device *tz;
+ u32 st, ex = 0, cp = 0, gp = 0, pl = 0, me = 0;
+
+ st = readl(ts->regs + THERMCTL_INTR_STATUS);
+
+ /* deliberately clear expected interrupts handled in SW */
+ cp |= st & TH_INTR_CD0_MASK;
+ cp |= st & TH_INTR_CU0_MASK;
+
+ gp |= st & TH_INTR_GD0_MASK;
+ gp |= st & TH_INTR_GU0_MASK;
+
+ pl |= st & TH_INTR_PD0_MASK;
+ pl |= st & TH_INTR_PU0_MASK;
+
+ me |= st & TH_INTR_MD0_MASK;
+ me |= st & TH_INTR_MU0_MASK;
+
+ ex |= cp | gp | pl | me;
+ if (ex) {
+ writel(ex, ts->regs + THERMCTL_INTR_STATUS);
+ st &= ~ex;
+
+ if (cp) {
+ tz = ts->thermctl_tzs[TEGRA124_SOCTHERM_SENSOR_CPU];
+ thermal_zone_device_update(tz,
+ THERMAL_EVENT_UNSPECIFIED);
+ }
+
+ if (gp) {
+ tz = ts->thermctl_tzs[TEGRA124_SOCTHERM_SENSOR_GPU];
+ thermal_zone_device_update(tz,
+ THERMAL_EVENT_UNSPECIFIED);
+ }
+
+ if (pl) {
+ tz = ts->thermctl_tzs[TEGRA124_SOCTHERM_SENSOR_PLLX];
+ thermal_zone_device_update(tz,
+ THERMAL_EVENT_UNSPECIFIED);
+ }
+
+ if (me) {
+ tz = ts->thermctl_tzs[TEGRA124_SOCTHERM_SENSOR_MEM];
+ thermal_zone_device_update(tz,
+ THERMAL_EVENT_UNSPECIFIED);
+ }
+ }
+
+ /* deliberately ignore expected interrupts NOT handled in SW */
+ ex |= TH_INTR_IGNORE_MASK;
+ st &= ~ex;
+
+ if (st) {
+ /* Whine about any other unexpected INTR bits still set */
+ pr_err("soctherm: Ignored unexpected INTRs 0x%08x\n", st);
+ writel(st, ts->regs + THERMCTL_INTR_STATUS);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * soctherm_oc_intr_enable() - Enables the soctherm over-current interrupt
+ * @alarm: The soctherm throttle id
+ * @enable: Flag indicating enable the soctherm over-current
+ * interrupt or disable it
+ *
+ * Enables a specific over-current pins @alarm to raise an interrupt if the flag
+ * is set and the alarm corresponds to OC1, OC2, OC3, or OC4.
+ */
+static void soctherm_oc_intr_enable(struct tegra_soctherm *ts,
+ enum soctherm_throttle_id alarm,
+ bool enable)
+{
+ u32 r;
+
+ if (!enable)
+ return;
+
+ r = readl(ts->regs + OC_INTR_ENABLE);
+ switch (alarm) {
+ case THROTTLE_OC1:
+ r = REG_SET_MASK(r, OC_INTR_OC1_MASK, 1);
+ break;
+ case THROTTLE_OC2:
+ r = REG_SET_MASK(r, OC_INTR_OC2_MASK, 1);
+ break;
+ case THROTTLE_OC3:
+ r = REG_SET_MASK(r, OC_INTR_OC3_MASK, 1);
+ break;
+ case THROTTLE_OC4:
+ r = REG_SET_MASK(r, OC_INTR_OC4_MASK, 1);
+ break;
+ default:
+ r = 0;
+ break;
+ }
+ writel(r, ts->regs + OC_INTR_ENABLE);
+}
+
+/**
+ * soctherm_handle_alarm() - Handles soctherm alarms
+ * @alarm: The soctherm throttle id
+ *
+ * "Handles" over-current alarms (OC1, OC2, OC3, and OC4) by printing
+ * a warning or informative message.
+ *
+ * Return: -EINVAL for @alarm = THROTTLE_OC3, otherwise 0 (success).
+ */
+static int soctherm_handle_alarm(enum soctherm_throttle_id alarm)
+{
+ int rv = -EINVAL;
+
+ switch (alarm) {
+ case THROTTLE_OC1:
+ pr_debug("soctherm: Successfully handled OC1 alarm\n");
+ rv = 0;
+ break;
+
+ case THROTTLE_OC2:
+ pr_debug("soctherm: Successfully handled OC2 alarm\n");
+ rv = 0;
+ break;
+
+ case THROTTLE_OC3:
+ pr_debug("soctherm: Successfully handled OC3 alarm\n");
+ rv = 0;
+ break;
+
+ case THROTTLE_OC4:
+ pr_debug("soctherm: Successfully handled OC4 alarm\n");
+ rv = 0;
+ break;
+
+ default:
+ break;
+ }
+
+ if (rv)
+ pr_err("soctherm: ERROR in handling %s alarm\n",
+ throt_names[alarm]);
+
+ return rv;
+}
+
+/**
+ * soctherm_edp_isr_thread() - log an over-current interrupt request
+ * @irq: OC irq number. Currently not being used. See description
+ * @arg: a void pointer for callback, currently not being used
+ *
+ * Over-current events are handled in hardware. This function is called to log
+ * and handle any OC events that happened. Additionally, it checks every
+ * over-current interrupt registers for registers are set but
+ * was not expected (i.e. any discrepancy in interrupt status) by the function,
+ * the discrepancy will logged.
+ *
+ * Return: %IRQ_HANDLED
+ */
+static irqreturn_t soctherm_edp_isr_thread(int irq, void *arg)
+{
+ struct tegra_soctherm *ts = arg;
+ u32 st, ex, oc1, oc2, oc3, oc4;
+
+ st = readl(ts->regs + OC_INTR_STATUS);
+
+ /* deliberately clear expected interrupts handled in SW */
+ oc1 = st & OC_INTR_OC1_MASK;
+ oc2 = st & OC_INTR_OC2_MASK;
+ oc3 = st & OC_INTR_OC3_MASK;
+ oc4 = st & OC_INTR_OC4_MASK;
+ ex = oc1 | oc2 | oc3 | oc4;
+
+ pr_err("soctherm: OC ALARM 0x%08x\n", ex);
+ if (ex) {
+ writel(st, ts->regs + OC_INTR_STATUS);
+ st &= ~ex;
+
+ if (oc1 && !soctherm_handle_alarm(THROTTLE_OC1))
+ soctherm_oc_intr_enable(ts, THROTTLE_OC1, true);
+
+ if (oc2 && !soctherm_handle_alarm(THROTTLE_OC2))
+ soctherm_oc_intr_enable(ts, THROTTLE_OC2, true);
+
+ if (oc3 && !soctherm_handle_alarm(THROTTLE_OC3))
+ soctherm_oc_intr_enable(ts, THROTTLE_OC3, true);
+
+ if (oc4 && !soctherm_handle_alarm(THROTTLE_OC4))
+ soctherm_oc_intr_enable(ts, THROTTLE_OC4, true);
+
+ if (oc1 && soc_irq_cdata.irq_enable & BIT(0))
+ handle_nested_irq(
+ irq_find_mapping(soc_irq_cdata.domain, 0));
+
+ if (oc2 && soc_irq_cdata.irq_enable & BIT(1))
+ handle_nested_irq(
+ irq_find_mapping(soc_irq_cdata.domain, 1));
+
+ if (oc3 && soc_irq_cdata.irq_enable & BIT(2))
+ handle_nested_irq(
+ irq_find_mapping(soc_irq_cdata.domain, 2));
+
+ if (oc4 && soc_irq_cdata.irq_enable & BIT(3))
+ handle_nested_irq(
+ irq_find_mapping(soc_irq_cdata.domain, 3));
+ }
+
+ if (st) {
+ pr_err("soctherm: Ignored unexpected OC ALARM 0x%08x\n", st);
+ writel(st, ts->regs + OC_INTR_STATUS);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * soctherm_edp_isr() - Disables any active interrupts
+ * @irq: The interrupt request number
+ * @arg: Opaque pointer to an argument
+ *
+ * Writes to the OC_INTR_DISABLE register the over current interrupt status,
+ * masking any asserted interrupts. Doing this prevents the same interrupts
+ * from triggering this isr repeatedly. The thread woken by this isr will
+ * handle asserted interrupts and subsequently unmask/re-enable them.
+ *
+ * The OC_INTR_DISABLE register indicates which OC interrupts
+ * have been disabled.
+ *
+ * Return: %IRQ_WAKE_THREAD, handler requests to wake the handler thread
+ */
+static irqreturn_t soctherm_edp_isr(int irq, void *arg)
+{
+ struct tegra_soctherm *ts = arg;
+ u32 r;
+
+ if (!ts)
+ return IRQ_NONE;
+
+ r = readl(ts->regs + OC_INTR_STATUS);
+ writel(r, ts->regs + OC_INTR_DISABLE);
+
+ return IRQ_WAKE_THREAD;
+}
+
+/**
+ * soctherm_oc_irq_lock() - locks the over-current interrupt request
+ * @data: Interrupt request data
+ *
+ * Looks up the chip data from @data and locks the mutex associated with
+ * a particular over-current interrupt request.
+ */
+static void soctherm_oc_irq_lock(struct irq_data *data)
+{
+ struct soctherm_oc_irq_chip_data *d = irq_data_get_irq_chip_data(data);
+
+ mutex_lock(&d->irq_lock);
+}
+
+/**
+ * soctherm_oc_irq_sync_unlock() - Unlocks the OC interrupt request
+ * @data: Interrupt request data
+ *
+ * Looks up the interrupt request data @data and unlocks the mutex associated
+ * with a particular over-current interrupt request.
+ */
+static void soctherm_oc_irq_sync_unlock(struct irq_data *data)
+{
+ struct soctherm_oc_irq_chip_data *d = irq_data_get_irq_chip_data(data);
+
+ mutex_unlock(&d->irq_lock);
+}
+
+/**
+ * soctherm_oc_irq_enable() - Enables the SOC_THERM over-current interrupt queue
+ * @data: irq_data structure of the chip
+ *
+ * Sets the irq_enable bit of SOC_THERM allowing SOC_THERM
+ * to respond to over-current interrupts.
+ *
+ */
+static void soctherm_oc_irq_enable(struct irq_data *data)
+{
+ struct soctherm_oc_irq_chip_data *d = irq_data_get_irq_chip_data(data);
+
+ d->irq_enable |= BIT(data->hwirq);
+}
+
+/**
+ * soctherm_oc_irq_disable() - Disables overcurrent interrupt requests
+ * @irq_data: The interrupt request information
+ *
+ * Clears the interrupt request enable bit of the overcurrent
+ * interrupt request chip data.
+ *
+ * Return: Nothing is returned (void)
+ */
+static void soctherm_oc_irq_disable(struct irq_data *data)
+{
+ struct soctherm_oc_irq_chip_data *d = irq_data_get_irq_chip_data(data);
+
+ d->irq_enable &= ~BIT(data->hwirq);
+}
+
+static int soctherm_oc_irq_set_type(struct irq_data *data, unsigned int type)
+{
+ return 0;
+}
+
+/**
+ * soctherm_oc_irq_map() - SOC_THERM interrupt request domain mapper
+ * @h: Interrupt request domain
+ * @virq: Virtual interrupt request number
+ * @hw: Hardware interrupt request number
+ *
+ * Mapping callback function for SOC_THERM's irq_domain. When a SOC_THERM
+ * interrupt request is called, the irq_domain takes the request's virtual
+ * request number (much like a virtual memory address) and maps it to a
+ * physical hardware request number.
+ *
+ * When a mapping doesn't already exist for a virtual request number, the
+ * irq_domain calls this function to associate the virtual request number with
+ * a hardware request number.
+ *
+ * Return: 0
+ */
+static int soctherm_oc_irq_map(struct irq_domain *h, unsigned int virq,
+ irq_hw_number_t hw)
+{
+ struct soctherm_oc_irq_chip_data *data = h->host_data;
+
+ irq_set_chip_data(virq, data);
+ irq_set_chip(virq, &data->irq_chip);
+ irq_set_nested_thread(virq, 1);
+ return 0;
+}
+
+/**
+ * soctherm_irq_domain_xlate_twocell() - xlate for soctherm interrupts
+ * @d: Interrupt request domain
+ * @intspec: Array of u32s from DTs "interrupt" property
+ * @intsize: Number of values inside the intspec array
+ * @out_hwirq: HW IRQ value associated with this interrupt
+ * @out_type: The IRQ SENSE type for this interrupt.
+ *
+ * This Device Tree IRQ specifier translation function will translate a
+ * specific "interrupt" as defined by 2 DT values where the cell values map
+ * the hwirq number + 1 and linux irq flags. Since the output is the hwirq
+ * number, this function will subtract 1 from the value listed in DT.
+ *
+ * Return: 0
+ */
+static int soctherm_irq_domain_xlate_twocell(struct irq_domain *d,
+ struct device_node *ctrlr, const u32 *intspec, unsigned int intsize,
+ irq_hw_number_t *out_hwirq, unsigned int *out_type)
+{
+ if (WARN_ON(intsize < 2))
+ return -EINVAL;
+
+ /*
+ * The HW value is 1 index less than the DT IRQ values.
+ * i.e. OC4 goes to HW index 3.
+ */
+ *out_hwirq = intspec[0] - 1;
+ *out_type = intspec[1] & IRQ_TYPE_SENSE_MASK;
+ return 0;
+}
+
+static const struct irq_domain_ops soctherm_oc_domain_ops = {
+ .map = soctherm_oc_irq_map,
+ .xlate = soctherm_irq_domain_xlate_twocell,
+};
+
+/**
+ * soctherm_oc_int_init() - Initial enabling of the over
+ * current interrupts
+ * @np: The devicetree node for soctherm
+ * @num_irqs: The number of new interrupt requests
+ *
+ * Sets the over current interrupt request chip data
+ *
+ * Return: 0 on success or if overcurrent interrupts are not enabled,
+ * -ENOMEM (out of memory), or irq_base if the function failed to
+ * allocate the irqs
+ */
+static int soctherm_oc_int_init(struct device_node *np, int num_irqs)
+{
+ if (!num_irqs) {
+ pr_info("%s(): OC interrupts are not enabled\n", __func__);
+ return 0;
+ }
+
+ mutex_init(&soc_irq_cdata.irq_lock);
+ soc_irq_cdata.irq_enable = 0;
+
+ soc_irq_cdata.irq_chip.name = "soc_therm_oc";
+ soc_irq_cdata.irq_chip.irq_bus_lock = soctherm_oc_irq_lock;
+ soc_irq_cdata.irq_chip.irq_bus_sync_unlock =
+ soctherm_oc_irq_sync_unlock;
+ soc_irq_cdata.irq_chip.irq_disable = soctherm_oc_irq_disable;
+ soc_irq_cdata.irq_chip.irq_enable = soctherm_oc_irq_enable;
+ soc_irq_cdata.irq_chip.irq_set_type = soctherm_oc_irq_set_type;
+ soc_irq_cdata.irq_chip.irq_set_wake = NULL;
+
+ soc_irq_cdata.domain = irq_domain_add_linear(np, num_irqs,
+ &soctherm_oc_domain_ops,
+ &soc_irq_cdata);
+
+ if (!soc_irq_cdata.domain) {
+ pr_err("%s: Failed to create IRQ domain\n", __func__);
+ return -ENOMEM;
+ }
+
+ pr_debug("%s(): OC interrupts enabled successful\n", __func__);
+ return 0;
+}
+
#ifdef CONFIG_DEBUG_FS
static int regs_show(struct seq_file *s, void *data)
{
@@ -929,6 +1574,120 @@ static const struct thermal_cooling_device_ops throt_cooling_ops = {
.set_cur_state = throt_set_cdev_state,
};
+static int soctherm_thermtrips_parse(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct tegra_soctherm *ts = dev_get_drvdata(dev);
+ struct tsensor_group_thermtrips *tt = ts->soc->thermtrips;
+ const int max_num_prop = ts->soc->num_ttgs * 2;
+ u32 *tlb;
+ int i, j, n, ret;
+
+ if (!tt)
+ return -ENOMEM;
+
+ n = of_property_count_u32_elems(dev->of_node, "nvidia,thermtrips");
+ if (n <= 0) {
+ dev_info(dev,
+ "missing thermtrips, will use critical trips as shut down temp\n");
+ return n;
+ }
+
+ n = min(max_num_prop, n);
+
+ tlb = devm_kcalloc(&pdev->dev, max_num_prop, sizeof(u32), GFP_KERNEL);
+ if (!tlb)
+ return -ENOMEM;
+ ret = of_property_read_u32_array(dev->of_node, "nvidia,thermtrips",
+ tlb, n);
+ if (ret) {
+ dev_err(dev, "invalid num ele: thermtrips:%d\n", ret);
+ return ret;
+ }
+
+ i = 0;
+ for (j = 0; j < n; j = j + 2) {
+ if (tlb[j] >= TEGRA124_SOCTHERM_SENSOR_NUM)
+ continue;
+
+ tt[i].id = tlb[j];
+ tt[i].temp = tlb[j + 1];
+ i++;
+ }
+
+ return 0;
+}
+
+static void soctherm_oc_cfg_parse(struct device *dev,
+ struct device_node *np_oc,
+ struct soctherm_throt_cfg *stc)
+{
+ u32 val;
+
+ if (of_property_read_bool(np_oc, "nvidia,polarity-active-low"))
+ stc->oc_cfg.active_low = 1;
+ else
+ stc->oc_cfg.active_low = 0;
+
+ if (!of_property_read_u32(np_oc, "nvidia,count-threshold", &val)) {
+ stc->oc_cfg.intr_en = 1;
+ stc->oc_cfg.alarm_cnt_thresh = val;
+ }
+
+ if (!of_property_read_u32(np_oc, "nvidia,throttle-period-us", &val))
+ stc->oc_cfg.throt_period = val;
+
+ if (!of_property_read_u32(np_oc, "nvidia,alarm-filter", &val))
+ stc->oc_cfg.alarm_filter = val;
+
+ /* BRIEF throttling by default, do not support STICKY */
+ stc->oc_cfg.mode = OC_THROTTLE_MODE_BRIEF;
+}
+
+static int soctherm_throt_cfg_parse(struct device *dev,
+ struct device_node *np,
+ struct soctherm_throt_cfg *stc)
+{
+ struct tegra_soctherm *ts = dev_get_drvdata(dev);
+ int ret;
+ u32 val;
+
+ ret = of_property_read_u32(np, "nvidia,priority", &val);
+ if (ret) {
+ dev_err(dev, "throttle-cfg: %s: invalid priority\n", stc->name);
+ return -EINVAL;
+ }
+ stc->priority = val;
+
+ ret = of_property_read_u32(np, ts->soc->use_ccroc ?
+ "nvidia,cpu-throt-level" :
+ "nvidia,cpu-throt-percent", &val);
+ if (!ret) {
+ if (ts->soc->use_ccroc &&
+ val <= TEGRA_SOCTHERM_THROT_LEVEL_HIGH)
+ stc->cpu_throt_level = val;
+ else if (!ts->soc->use_ccroc && val <= 100)
+ stc->cpu_throt_depth = val;
+ else
+ goto err;
+ } else {
+ goto err;
+ }
+
+ ret = of_property_read_u32(np, "nvidia,gpu-throt-level", &val);
+ if (!ret && val <= TEGRA_SOCTHERM_THROT_LEVEL_HIGH)
+ stc->gpu_throt_level = val;
+ else
+ goto err;
+
+ return 0;
+
+err:
+ dev_err(dev, "throttle-cfg: %s: no throt prop or invalid prop\n",
+ stc->name);
+ return -EINVAL;
+}
+
/**
* soctherm_init_hw_throt_cdev() - Parse the HW throttle configurations
* and register them as cooling devices.
@@ -939,8 +1698,7 @@ static void soctherm_init_hw_throt_cdev(struct platform_device *pdev)
struct tegra_soctherm *ts = dev_get_drvdata(dev);
struct device_node *np_stc, *np_stcc;
const char *name;
- u32 val;
- int i, r;
+ int i;
for (i = 0; i < THROTTLE_SIZE; i++) {
ts->throt_cfgs[i].name = throt_names[i];
@@ -958,6 +1716,7 @@ static void soctherm_init_hw_throt_cdev(struct platform_device *pdev)
for_each_child_of_node(np_stc, np_stcc) {
struct soctherm_throt_cfg *stc;
struct thermal_cooling_device *tcd;
+ int err;
name = np_stcc->name;
stc = find_throttle_cfg_by_name(ts, name);
@@ -967,51 +1726,34 @@ static void soctherm_init_hw_throt_cdev(struct platform_device *pdev)
continue;
}
- r = of_property_read_u32(np_stcc, "nvidia,priority", &val);
- if (r) {
- dev_info(dev,
- "throttle-cfg: %s: missing priority\n", name);
- continue;
+ if (stc->init) {
+ dev_err(dev, "throttle-cfg: %s: redefined!\n", name);
+ of_node_put(np_stcc);
+ break;
}
- stc->priority = val;
-
- if (ts->soc->use_ccroc) {
- r = of_property_read_u32(np_stcc,
- "nvidia,cpu-throt-level",
- &val);
- if (r) {
- dev_info(dev,
- "throttle-cfg: %s: missing cpu-throt-level\n",
- name);
- continue;
- }
- stc->cpu_throt_level = val;
+
+ err = soctherm_throt_cfg_parse(dev, np_stcc, stc);
+ if (err)
+ continue;
+
+ if (stc->id >= THROTTLE_OC1) {
+ soctherm_oc_cfg_parse(dev, np_stcc, stc);
+ stc->init = true;
} else {
- r = of_property_read_u32(np_stcc,
- "nvidia,cpu-throt-percent",
- &val);
- if (r) {
- dev_info(dev,
- "throttle-cfg: %s: missing cpu-throt-percent\n",
- name);
- continue;
- }
- stc->cpu_throt_depth = val;
- }
- tcd = thermal_of_cooling_device_register(np_stcc,
+ tcd = thermal_of_cooling_device_register(np_stcc,
(char *)name, ts,
&throt_cooling_ops);
- of_node_put(np_stcc);
- if (IS_ERR_OR_NULL(tcd)) {
- dev_err(dev,
- "throttle-cfg: %s: failed to register cooling device\n",
- name);
- continue;
+ if (IS_ERR_OR_NULL(tcd)) {
+ dev_err(dev,
+ "throttle-cfg: %s: failed to register cooling device\n",
+ name);
+ continue;
+ }
+ stc->cdev = tcd;
+ stc->init = true;
}
- stc->cdev = tcd;
- stc->init = true;
}
of_node_put(np_stc);
@@ -1141,6 +1883,50 @@ static void throttlectl_cpu_mn(struct tegra_soctherm *ts,
}
/**
+ * throttlectl_gpu_level_select() - selects throttling level for GPU
+ * @throt: the LIGHT/HEAVY of throttle event id
+ *
+ * This function programs soctherm's interface to GK20a NV_THERM to select
+ * pre-configured "Low", "Medium" or "Heavy" throttle levels.
+ *
+ * Return: boolean true if HW was programmed
+ */
+static void throttlectl_gpu_level_select(struct tegra_soctherm *ts,
+ enum soctherm_throttle_id throt)
+{
+ u32 r, level, throt_vect;
+
+ level = ts->throt_cfgs[throt].gpu_throt_level;
+ throt_vect = THROT_LEVEL_TO_DEPTH(level);
+ r = readl(ts->regs + THROT_PSKIP_CTRL(throt, THROTTLE_DEV_GPU));
+ r = REG_SET_MASK(r, THROT_PSKIP_CTRL_ENABLE_MASK, 1);
+ r = REG_SET_MASK(r, THROT_PSKIP_CTRL_VECT_GPU_MASK, throt_vect);
+ writel(r, ts->regs + THROT_PSKIP_CTRL(throt, THROTTLE_DEV_GPU));
+}
+
+static int soctherm_oc_cfg_program(struct tegra_soctherm *ts,
+ enum soctherm_throttle_id throt)
+{
+ u32 r;
+ struct soctherm_oc_cfg *oc = &ts->throt_cfgs[throt].oc_cfg;
+
+ if (oc->mode == OC_THROTTLE_MODE_DISABLED)
+ return -EINVAL;
+
+ r = REG_SET_MASK(0, OC1_CFG_HW_RESTORE_MASK, 1);
+ r = REG_SET_MASK(r, OC1_CFG_THROTTLE_MODE_MASK, oc->mode);
+ r = REG_SET_MASK(r, OC1_CFG_ALARM_POLARITY_MASK, oc->active_low);
+ r = REG_SET_MASK(r, OC1_CFG_EN_THROTTLE_MASK, 1);
+ writel(r, ts->regs + ALARM_CFG(throt));
+ writel(oc->throt_period, ts->regs + ALARM_THROTTLE_PERIOD(throt));
+ writel(oc->alarm_cnt_thresh, ts->regs + ALARM_CNT_THRESHOLD(throt));
+ writel(oc->alarm_filter, ts->regs + ALARM_FILTER(throt));
+ soctherm_oc_intr_enable(ts, throt, oc->intr_en);
+
+ return 0;
+}
+
+/**
* soctherm_throttle_program() - programs pulse skippers' configuration
* @throt: the LIGHT/HEAVY of the throttle event id.
*
@@ -1156,12 +1942,17 @@ static void soctherm_throttle_program(struct tegra_soctherm *ts,
if (!stc.init)
return;
+ if ((throt >= THROTTLE_OC1) && (soctherm_oc_cfg_program(ts, throt)))
+ return;
+
/* Setup PSKIP parameters */
if (ts->soc->use_ccroc)
throttlectl_cpu_level_select(ts, throt);
else
throttlectl_cpu_mn(ts, throt);
+ throttlectl_gpu_level_select(ts, throt);
+
r = REG_SET_MASK(0, THROT_PRIORITY_LITE_PRIO_MASK, stc.priority);
writel(r, ts->regs + THROT_PRIORITY_CTRL(throt));
@@ -1215,6 +2006,57 @@ static void tegra_soctherm_throttle(struct device *dev)
writel(v, ts->regs + THERMCTL_STATS_CTL);
}
+static int soctherm_interrupts_init(struct platform_device *pdev,
+ struct tegra_soctherm *tegra)
+{
+ struct device_node *np = pdev->dev.of_node;
+ int ret;
+
+ ret = soctherm_oc_int_init(np, TEGRA_SOC_OC_IRQ_MAX);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "soctherm_oc_int_init failed\n");
+ return ret;
+ }
+
+ tegra->thermal_irq = platform_get_irq(pdev, 0);
+ if (tegra->thermal_irq < 0) {
+ dev_dbg(&pdev->dev, "get 'thermal_irq' failed.\n");
+ return 0;
+ }
+
+ tegra->edp_irq = platform_get_irq(pdev, 1);
+ if (tegra->edp_irq < 0) {
+ dev_dbg(&pdev->dev, "get 'edp_irq' failed.\n");
+ return 0;
+ }
+
+ ret = devm_request_threaded_irq(&pdev->dev,
+ tegra->thermal_irq,
+ soctherm_thermal_isr,
+ soctherm_thermal_isr_thread,
+ IRQF_ONESHOT,
+ dev_name(&pdev->dev),
+ tegra);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "request_irq 'thermal_irq' failed.\n");
+ return ret;
+ }
+
+ ret = devm_request_threaded_irq(&pdev->dev,
+ tegra->edp_irq,
+ soctherm_edp_isr,
+ soctherm_edp_isr_thread,
+ IRQF_ONESHOT,
+ "soctherm_edp",
+ tegra);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "request_irq 'edp_irq' failed.\n");
+ return ret;
+ }
+
+ return 0;
+}
+
static void soctherm_init(struct platform_device *pdev)
{
struct tegra_soctherm *tegra = platform_get_drvdata(pdev);
@@ -1292,6 +2134,7 @@ static int tegra_soctherm_probe(struct platform_device *pdev)
if (!tegra)
return -ENOMEM;
+ mutex_init(&tegra->thermctl_lock);
dev_set_drvdata(&pdev->dev, tegra);
tegra->soc = soc;
@@ -1370,6 +2213,8 @@ static int tegra_soctherm_probe(struct platform_device *pdev)
if (err)
return err;
+ soctherm_thermtrips_parse(pdev);
+
soctherm_init_hw_throt_cdev(pdev);
soctherm_init(pdev);
@@ -1406,6 +2251,8 @@ static int tegra_soctherm_probe(struct platform_device *pdev)
goto disable_clocks;
}
+ err = soctherm_interrupts_init(pdev, tegra);
+
soctherm_debug_init(pdev);
return 0;
diff --git a/drivers/thermal/tegra/soctherm.h b/drivers/thermal/tegra/soctherm.h
index e96ca73fd780..70501e73d586 100644
--- a/drivers/thermal/tegra/soctherm.h
+++ b/drivers/thermal/tegra/soctherm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2014-2016, NVIDIA CORPORATION. All rights reserved.
*
@@ -29,6 +30,14 @@
#define THERMCTL_THERMTRIP_CTL 0x80
/* BITs are defined in device file */
+#define THERMCTL_INTR_ENABLE 0x88
+#define THERMCTL_INTR_DISABLE 0x8c
+#define TH_INTR_UP_DN_EN 0x3
+#define THERM_IRQ_MEM_MASK (TH_INTR_UP_DN_EN << 24)
+#define THERM_IRQ_GPU_MASK (TH_INTR_UP_DN_EN << 16)
+#define THERM_IRQ_CPU_MASK (TH_INTR_UP_DN_EN << 8)
+#define THERM_IRQ_TSENSE_MASK (TH_INTR_UP_DN_EN << 0)
+
#define SENSOR_PDIV 0x1c0
#define SENSOR_PDIV_CPU_MASK (0xf << 12)
#define SENSOR_PDIV_GPU_MASK (0xf << 8)
@@ -70,6 +79,7 @@ struct tegra_tsensor_group {
u32 thermtrip_enable_mask;
u32 thermtrip_any_en_mask;
u32 thermtrip_threshold_mask;
+ u32 thermctl_isr_mask;
u16 thermctl_lvl0_offset;
u32 thermctl_lvl0_up_thresh_mask;
u32 thermctl_lvl0_dn_thresh_mask;
@@ -92,6 +102,11 @@ struct tegra_tsensor {
const struct tegra_tsensor_group *group;
};
+struct tsensor_group_thermtrips {
+ u8 id;
+ u32 temp;
+};
+
struct tegra_soctherm_fuse {
u32 fuse_base_cp_mask, fuse_base_cp_shift;
u32 fuse_base_ft_mask, fuse_base_ft_shift;
@@ -113,6 +128,7 @@ struct tegra_soctherm_soc {
const int thresh_grain;
const unsigned int bptt;
const bool use_ccroc;
+ struct tsensor_group_thermtrips *thermtrips;
};
int tegra_calc_shared_calib(const struct tegra_soctherm_fuse *tfuse,
diff --git a/drivers/thermal/tegra/tegra124-soctherm.c b/drivers/thermal/tegra/tegra124-soctherm.c
index 36768630f78c..20ad27f4d1a1 100644
--- a/drivers/thermal/tegra/tegra124-soctherm.c
+++ b/drivers/thermal/tegra/tegra124-soctherm.c
@@ -1,5 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2014-2016, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -55,6 +56,7 @@ static const struct tegra_tsensor_group tegra124_tsensor_group_cpu = {
.thermtrip_any_en_mask = TEGRA124_THERMTRIP_ANY_EN_MASK,
.thermtrip_enable_mask = TEGRA124_THERMTRIP_CPU_EN_MASK,
.thermtrip_threshold_mask = TEGRA124_THERMTRIP_CPU_THRESH_MASK,
+ .thermctl_isr_mask = THERM_IRQ_CPU_MASK,
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_CPU,
.thermctl_lvl0_up_thresh_mask = TEGRA124_THERMCTL_LVL0_UP_THRESH_MASK,
.thermctl_lvl0_dn_thresh_mask = TEGRA124_THERMCTL_LVL0_DN_THRESH_MASK,
@@ -73,6 +75,7 @@ static const struct tegra_tsensor_group tegra124_tsensor_group_gpu = {
.thermtrip_any_en_mask = TEGRA124_THERMTRIP_ANY_EN_MASK,
.thermtrip_enable_mask = TEGRA124_THERMTRIP_GPU_EN_MASK,
.thermtrip_threshold_mask = TEGRA124_THERMTRIP_GPUMEM_THRESH_MASK,
+ .thermctl_isr_mask = THERM_IRQ_GPU_MASK,
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_GPU,
.thermctl_lvl0_up_thresh_mask = TEGRA124_THERMCTL_LVL0_UP_THRESH_MASK,
.thermctl_lvl0_dn_thresh_mask = TEGRA124_THERMCTL_LVL0_DN_THRESH_MASK,
@@ -89,6 +92,7 @@ static const struct tegra_tsensor_group tegra124_tsensor_group_pll = {
.thermtrip_any_en_mask = TEGRA124_THERMTRIP_ANY_EN_MASK,
.thermtrip_enable_mask = TEGRA124_THERMTRIP_TSENSE_EN_MASK,
.thermtrip_threshold_mask = TEGRA124_THERMTRIP_TSENSE_THRESH_MASK,
+ .thermctl_isr_mask = THERM_IRQ_TSENSE_MASK,
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_TSENSE,
.thermctl_lvl0_up_thresh_mask = TEGRA124_THERMCTL_LVL0_UP_THRESH_MASK,
.thermctl_lvl0_dn_thresh_mask = TEGRA124_THERMCTL_LVL0_DN_THRESH_MASK,
@@ -107,6 +111,7 @@ static const struct tegra_tsensor_group tegra124_tsensor_group_mem = {
.thermtrip_any_en_mask = TEGRA124_THERMTRIP_ANY_EN_MASK,
.thermtrip_enable_mask = TEGRA124_THERMTRIP_MEM_EN_MASK,
.thermtrip_threshold_mask = TEGRA124_THERMTRIP_GPUMEM_THRESH_MASK,
+ .thermctl_isr_mask = THERM_IRQ_MEM_MASK,
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_MEM,
.thermctl_lvl0_up_thresh_mask = TEGRA124_THERMCTL_LVL0_UP_THRESH_MASK,
.thermctl_lvl0_dn_thresh_mask = TEGRA124_THERMCTL_LVL0_DN_THRESH_MASK,
diff --git a/drivers/thermal/tegra/tegra132-soctherm.c b/drivers/thermal/tegra/tegra132-soctherm.c
index 97fa30501eb1..b76308fdad9e 100644
--- a/drivers/thermal/tegra/tegra132-soctherm.c
+++ b/drivers/thermal/tegra/tegra132-soctherm.c
@@ -1,5 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2014-2016, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -55,6 +56,7 @@ static const struct tegra_tsensor_group tegra132_tsensor_group_cpu = {
.thermtrip_any_en_mask = TEGRA132_THERMTRIP_ANY_EN_MASK,
.thermtrip_enable_mask = TEGRA132_THERMTRIP_CPU_EN_MASK,
.thermtrip_threshold_mask = TEGRA132_THERMTRIP_CPU_THRESH_MASK,
+ .thermctl_isr_mask = THERM_IRQ_CPU_MASK,
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_CPU,
.thermctl_lvl0_up_thresh_mask = TEGRA132_THERMCTL_LVL0_UP_THRESH_MASK,
.thermctl_lvl0_dn_thresh_mask = TEGRA132_THERMCTL_LVL0_DN_THRESH_MASK,
@@ -73,6 +75,7 @@ static const struct tegra_tsensor_group tegra132_tsensor_group_gpu = {
.thermtrip_any_en_mask = TEGRA132_THERMTRIP_ANY_EN_MASK,
.thermtrip_enable_mask = TEGRA132_THERMTRIP_GPU_EN_MASK,
.thermtrip_threshold_mask = TEGRA132_THERMTRIP_GPUMEM_THRESH_MASK,
+ .thermctl_isr_mask = THERM_IRQ_GPU_MASK,
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_GPU,
.thermctl_lvl0_up_thresh_mask = TEGRA132_THERMCTL_LVL0_UP_THRESH_MASK,
.thermctl_lvl0_dn_thresh_mask = TEGRA132_THERMCTL_LVL0_DN_THRESH_MASK,
@@ -89,6 +92,7 @@ static const struct tegra_tsensor_group tegra132_tsensor_group_pll = {
.thermtrip_any_en_mask = TEGRA132_THERMTRIP_ANY_EN_MASK,
.thermtrip_enable_mask = TEGRA132_THERMTRIP_TSENSE_EN_MASK,
.thermtrip_threshold_mask = TEGRA132_THERMTRIP_TSENSE_THRESH_MASK,
+ .thermctl_isr_mask = THERM_IRQ_TSENSE_MASK,
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_TSENSE,
.thermctl_lvl0_up_thresh_mask = TEGRA132_THERMCTL_LVL0_UP_THRESH_MASK,
.thermctl_lvl0_dn_thresh_mask = TEGRA132_THERMCTL_LVL0_DN_THRESH_MASK,
@@ -107,6 +111,7 @@ static const struct tegra_tsensor_group tegra132_tsensor_group_mem = {
.thermtrip_any_en_mask = TEGRA132_THERMTRIP_ANY_EN_MASK,
.thermtrip_enable_mask = TEGRA132_THERMTRIP_MEM_EN_MASK,
.thermtrip_threshold_mask = TEGRA132_THERMTRIP_GPUMEM_THRESH_MASK,
+ .thermctl_isr_mask = THERM_IRQ_MEM_MASK,
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_MEM,
.thermctl_lvl0_up_thresh_mask = TEGRA132_THERMCTL_LVL0_UP_THRESH_MASK,
.thermctl_lvl0_dn_thresh_mask = TEGRA132_THERMCTL_LVL0_DN_THRESH_MASK,
diff --git a/drivers/thermal/tegra/tegra210-soctherm.c b/drivers/thermal/tegra/tegra210-soctherm.c
index ad53169a8e95..d31b50050faa 100644
--- a/drivers/thermal/tegra/tegra210-soctherm.c
+++ b/drivers/thermal/tegra/tegra210-soctherm.c
@@ -1,5 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2014-2016, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -56,6 +57,7 @@ static const struct tegra_tsensor_group tegra210_tsensor_group_cpu = {
.thermtrip_any_en_mask = TEGRA210_THERMTRIP_ANY_EN_MASK,
.thermtrip_enable_mask = TEGRA210_THERMTRIP_CPU_EN_MASK,
.thermtrip_threshold_mask = TEGRA210_THERMTRIP_CPU_THRESH_MASK,
+ .thermctl_isr_mask = THERM_IRQ_CPU_MASK,
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_CPU,
.thermctl_lvl0_up_thresh_mask = TEGRA210_THERMCTL_LVL0_UP_THRESH_MASK,
.thermctl_lvl0_dn_thresh_mask = TEGRA210_THERMCTL_LVL0_DN_THRESH_MASK,
@@ -74,6 +76,7 @@ static const struct tegra_tsensor_group tegra210_tsensor_group_gpu = {
.thermtrip_any_en_mask = TEGRA210_THERMTRIP_ANY_EN_MASK,
.thermtrip_enable_mask = TEGRA210_THERMTRIP_GPU_EN_MASK,
.thermtrip_threshold_mask = TEGRA210_THERMTRIP_GPUMEM_THRESH_MASK,
+ .thermctl_isr_mask = THERM_IRQ_GPU_MASK,
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_GPU,
.thermctl_lvl0_up_thresh_mask = TEGRA210_THERMCTL_LVL0_UP_THRESH_MASK,
.thermctl_lvl0_dn_thresh_mask = TEGRA210_THERMCTL_LVL0_DN_THRESH_MASK,
@@ -90,6 +93,7 @@ static const struct tegra_tsensor_group tegra210_tsensor_group_pll = {
.thermtrip_any_en_mask = TEGRA210_THERMTRIP_ANY_EN_MASK,
.thermtrip_enable_mask = TEGRA210_THERMTRIP_TSENSE_EN_MASK,
.thermtrip_threshold_mask = TEGRA210_THERMTRIP_TSENSE_THRESH_MASK,
+ .thermctl_isr_mask = THERM_IRQ_TSENSE_MASK,
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_TSENSE,
.thermctl_lvl0_up_thresh_mask = TEGRA210_THERMCTL_LVL0_UP_THRESH_MASK,
.thermctl_lvl0_dn_thresh_mask = TEGRA210_THERMCTL_LVL0_DN_THRESH_MASK,
@@ -108,6 +112,7 @@ static const struct tegra_tsensor_group tegra210_tsensor_group_mem = {
.thermtrip_any_en_mask = TEGRA210_THERMTRIP_ANY_EN_MASK,
.thermtrip_enable_mask = TEGRA210_THERMTRIP_MEM_EN_MASK,
.thermtrip_threshold_mask = TEGRA210_THERMTRIP_GPUMEM_THRESH_MASK,
+ .thermctl_isr_mask = THERM_IRQ_MEM_MASK,
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_MEM,
.thermctl_lvl0_up_thresh_mask = TEGRA210_THERMCTL_LVL0_UP_THRESH_MASK,
.thermctl_lvl0_dn_thresh_mask = TEGRA210_THERMCTL_LVL0_DN_THRESH_MASK,
@@ -203,6 +208,13 @@ static const struct tegra_soctherm_fuse tegra210_soctherm_fuse = {
.fuse_spare_realignment = 0,
};
+struct tsensor_group_thermtrips tegra210_tsensor_thermtrips[] = {
+ {.id = TEGRA124_SOCTHERM_SENSOR_NUM},
+ {.id = TEGRA124_SOCTHERM_SENSOR_NUM},
+ {.id = TEGRA124_SOCTHERM_SENSOR_NUM},
+ {.id = TEGRA124_SOCTHERM_SENSOR_NUM},
+};
+
const struct tegra_soctherm_soc tegra210_soctherm = {
.tsensors = tegra210_tsensors,
.num_tsensors = ARRAY_SIZE(tegra210_tsensors),
@@ -212,4 +224,5 @@ const struct tegra_soctherm_soc tegra210_soctherm = {
.thresh_grain = TEGRA210_THRESH_GRAIN,
.bptt = TEGRA210_BPTT,
.use_ccroc = false,
+ .thermtrips = tegra210_tsensor_thermtrips,
};
diff --git a/drivers/thermal/thermal-generic-adc.c b/drivers/thermal/thermal-generic-adc.c
index e22fc60ad36d..deb244f12de4 100644
--- a/drivers/thermal/thermal-generic-adc.c
+++ b/drivers/thermal/thermal-generic-adc.c
@@ -29,6 +29,9 @@ static int gadc_thermal_adc_to_temp(struct gadc_thermal_info *gti, int val)
int temp, temp_hi, temp_lo, adc_hi, adc_lo;
int i;
+ if (!gti->lookup_table)
+ return val;
+
for (i = 0; i < gti->nlookup_table; i++) {
if (val >= gti->lookup_table[2 * i + 1])
break;
@@ -81,9 +84,9 @@ static int gadc_thermal_read_linear_lookup_table(struct device *dev,
ntable = of_property_count_elems_of_size(np, "temperature-lookup-table",
sizeof(u32));
- if (ntable < 0) {
- dev_err(dev, "Lookup table is not provided\n");
- return ntable;
+ if (ntable <= 0) {
+ dev_notice(dev, "no lookup table, assuming DAC channel returns milliCelcius\n");
+ return 0;
}
if (ntable % 2) {
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 6590bb5cb688..46cfb7de4eb2 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -266,7 +266,7 @@ static int __init thermal_register_governors(void)
return thermal_gov_power_allocator_register();
}
-static void thermal_unregister_governors(void)
+static void __init thermal_unregister_governors(void)
{
thermal_gov_step_wise_unregister();
thermal_gov_fair_share_unregister();
@@ -941,7 +941,7 @@ static void bind_cdev(struct thermal_cooling_device *cdev)
*/
static struct thermal_cooling_device *
__thermal_cooling_device_register(struct device_node *np,
- char *type, void *devdata,
+ const char *type, void *devdata,
const struct thermal_cooling_device_ops *ops)
{
struct thermal_cooling_device *cdev;
@@ -1015,7 +1015,7 @@ __thermal_cooling_device_register(struct device_node *np,
* ERR_PTR. Caller must check return value with IS_ERR*() helpers.
*/
struct thermal_cooling_device *
-thermal_cooling_device_register(char *type, void *devdata,
+thermal_cooling_device_register(const char *type, void *devdata,
const struct thermal_cooling_device_ops *ops)
{
return __thermal_cooling_device_register(NULL, type, devdata, ops);
@@ -1039,13 +1039,62 @@ EXPORT_SYMBOL_GPL(thermal_cooling_device_register);
*/
struct thermal_cooling_device *
thermal_of_cooling_device_register(struct device_node *np,
- char *type, void *devdata,
+ const char *type, void *devdata,
const struct thermal_cooling_device_ops *ops)
{
return __thermal_cooling_device_register(np, type, devdata, ops);
}
EXPORT_SYMBOL_GPL(thermal_of_cooling_device_register);
+static void thermal_cooling_device_release(struct device *dev, void *res)
+{
+ thermal_cooling_device_unregister(
+ *(struct thermal_cooling_device **)res);
+}
+
+/**
+ * devm_thermal_of_cooling_device_register() - register an OF thermal cooling
+ * device
+ * @dev: a valid struct device pointer of a sensor device.
+ * @np: a pointer to a device tree node.
+ * @type: the thermal cooling device type.
+ * @devdata: device private data.
+ * @ops: standard thermal cooling devices callbacks.
+ *
+ * This function will register a cooling device with device tree node reference.
+ * This interface function adds a new thermal cooling device (fan/processor/...)
+ * to /sys/class/thermal/ folder as cooling_device[0-*]. It tries to bind itself
+ * to all the thermal zone devices registered at the same time.
+ *
+ * Return: a pointer to the created struct thermal_cooling_device or an
+ * ERR_PTR. Caller must check return value with IS_ERR*() helpers.
+ */
+struct thermal_cooling_device *
+devm_thermal_of_cooling_device_register(struct device *dev,
+ struct device_node *np,
+ char *type, void *devdata,
+ const struct thermal_cooling_device_ops *ops)
+{
+ struct thermal_cooling_device **ptr, *tcd;
+
+ ptr = devres_alloc(thermal_cooling_device_release, sizeof(*ptr),
+ GFP_KERNEL);
+ if (!ptr)
+ return ERR_PTR(-ENOMEM);
+
+ tcd = __thermal_cooling_device_register(np, type, devdata, ops);
+ if (IS_ERR(tcd)) {
+ devres_free(ptr);
+ return tcd;
+ }
+
+ *ptr = tcd;
+ devres_add(dev, ptr);
+
+ return tcd;
+}
+EXPORT_SYMBOL_GPL(devm_thermal_of_cooling_device_register);
+
static void __unbind(struct thermal_zone_device *tz, int mask,
struct thermal_cooling_device *cdev)
{
@@ -1494,6 +1543,7 @@ static int thermal_pm_notify(struct notifier_block *nb,
unsigned long mode, void *_unused)
{
struct thermal_zone_device *tz;
+ enum thermal_device_mode tz_mode;
switch (mode) {
case PM_HIBERNATION_PREPARE:
@@ -1506,6 +1556,13 @@ static int thermal_pm_notify(struct notifier_block *nb,
case PM_POST_SUSPEND:
atomic_set(&in_suspend, 0);
list_for_each_entry(tz, &thermal_tz_list, node) {
+ tz_mode = THERMAL_DEVICE_ENABLED;
+ if (tz->ops->get_mode)
+ tz->ops->get_mode(tz, &tz_mode);
+
+ if (tz_mode == THERMAL_DEVICE_DISABLED)
+ continue;
+
thermal_zone_device_init(tz);
thermal_zone_device_update(tz,
THERMAL_EVENT_UNSPECIFIED);
@@ -1563,19 +1620,4 @@ error:
mutex_destroy(&poweroff_lock);
return result;
}
-
-static void __exit thermal_exit(void)
-{
- unregister_pm_notifier(&thermal_pm_nb);
- of_thermal_destroy_zones();
- genetlink_exit();
- class_unregister(&thermal_class);
- thermal_unregister_governors();
- ida_destroy(&thermal_tz_ida);
- ida_destroy(&thermal_cdev_ida);
- mutex_destroy(&thermal_list_lock);
- mutex_destroy(&thermal_governor_lock);
-}
-
fs_initcall(thermal_init);
-module_exit(thermal_exit);
diff --git a/drivers/thermal/thermal_mmio.c b/drivers/thermal/thermal_mmio.c
new file mode 100644
index 000000000000..de3cceea23bc
--- /dev/null
+++ b/drivers/thermal/thermal_mmio.c
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ */
+
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/thermal.h>
+
+struct thermal_mmio {
+ void __iomem *mmio_base;
+ u32 (*read_mmio)(void __iomem *mmio_base);
+ u32 mask;
+ int factor;
+};
+
+static u32 thermal_mmio_readb(void __iomem *mmio_base)
+{
+ return readb(mmio_base);
+}
+
+static int thermal_mmio_get_temperature(void *private, int *temp)
+{
+ int t;
+ struct thermal_mmio *sensor =
+ (struct thermal_mmio *)private;
+
+ t = sensor->read_mmio(sensor->mmio_base) & sensor->mask;
+ t *= sensor->factor;
+
+ *temp = t;
+
+ return 0;
+}
+
+static struct thermal_zone_of_device_ops thermal_mmio_ops = {
+ .get_temp = thermal_mmio_get_temperature,
+};
+
+static int thermal_mmio_probe(struct platform_device *pdev)
+{
+ struct resource *resource;
+ struct thermal_mmio *sensor;
+ int (*sensor_init_func)(struct platform_device *pdev,
+ struct thermal_mmio *sensor);
+ struct thermal_zone_device *thermal_zone;
+ int ret;
+ int temperature;
+
+ sensor = devm_kzalloc(&pdev->dev, sizeof(*sensor), GFP_KERNEL);
+ if (!sensor)
+ return -ENOMEM;
+
+ resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (IS_ERR(resource)) {
+ dev_err(&pdev->dev,
+ "fail to get platform memory resource (%ld)\n",
+ PTR_ERR(resource));
+ return PTR_ERR(resource);
+ }
+
+ sensor->mmio_base = devm_ioremap_resource(&pdev->dev, resource);
+ if (IS_ERR(sensor->mmio_base)) {
+ dev_err(&pdev->dev, "failed to ioremap memory (%ld)\n",
+ PTR_ERR(sensor->mmio_base));
+ return PTR_ERR(sensor->mmio_base);
+ }
+
+ sensor_init_func = device_get_match_data(&pdev->dev);
+ if (sensor_init_func) {
+ ret = sensor_init_func(pdev, sensor);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "failed to initialize sensor (%d)\n",
+ ret);
+ return ret;
+ }
+ }
+
+ thermal_zone = devm_thermal_zone_of_sensor_register(&pdev->dev,
+ 0,
+ sensor,
+ &thermal_mmio_ops);
+ if (IS_ERR(thermal_zone)) {
+ dev_err(&pdev->dev,
+ "failed to register sensor (%ld)\n",
+ PTR_ERR(thermal_zone));
+ return PTR_ERR(thermal_zone);
+ }
+
+ thermal_mmio_get_temperature(sensor, &temperature);
+ dev_info(&pdev->dev,
+ "thermal mmio sensor %s registered, current temperature: %d\n",
+ pdev->name, temperature);
+
+ return 0;
+}
+
+static int al_thermal_init(struct platform_device *pdev,
+ struct thermal_mmio *sensor)
+{
+ sensor->read_mmio = thermal_mmio_readb;
+ sensor->mask = 0xff;
+ sensor->factor = 1000;
+
+ return 0;
+}
+
+static const struct of_device_id thermal_mmio_id_table[] = {
+ { .compatible = "amazon,al-thermal", .data = al_thermal_init},
+ {}
+};
+MODULE_DEVICE_TABLE(of, thermal_mmio_id_table);
+
+static struct platform_driver thermal_mmio_driver = {
+ .probe = thermal_mmio_probe,
+ .driver = {
+ .name = "thermal-mmio",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(thermal_mmio_id_table),
+ },
+};
+
+module_platform_driver(thermal_mmio_driver);
+
+MODULE_AUTHOR("Talel Shenhar <talel@amazon.com>");
+MODULE_DESCRIPTION("Thermal MMIO Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 59e82e6d776d..573b2055173c 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -527,8 +527,12 @@ void __handle_sysrq(int key, bool check_mask)
{
struct sysrq_key_op *op_p;
int orig_log_level;
+ int orig_suppress_printk;
int i;
+ orig_suppress_printk = suppress_printk;
+ suppress_printk = 0;
+
rcu_sysrq_start();
rcu_read_lock();
/*
@@ -574,6 +578,8 @@ void __handle_sysrq(int key, bool check_mask)
}
rcu_read_unlock();
rcu_sysrq_end();
+
+ suppress_printk = orig_suppress_printk;
}
void handle_sysrq(int key)
diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
index ca8a94f15ac0..38183ac438c6 100644
--- a/drivers/usb/host/ohci-da8xx.c
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -40,8 +40,6 @@ struct da8xx_ohci_hcd {
struct phy *usb11_phy;
struct regulator *vbus_reg;
struct notifier_block nb;
- unsigned int reg_enabled;
- struct gpio_desc *vbus_gpio;
struct gpio_desc *oc_gpio;
};
@@ -92,29 +90,21 @@ static int ohci_da8xx_set_power(struct usb_hcd *hcd, int on)
struct device *dev = hcd->self.controller;
int ret;
- if (da8xx_ohci->vbus_gpio) {
- gpiod_set_value_cansleep(da8xx_ohci->vbus_gpio, on);
- return 0;
- }
-
if (!da8xx_ohci->vbus_reg)
return 0;
- if (on && !da8xx_ohci->reg_enabled) {
+ if (on) {
ret = regulator_enable(da8xx_ohci->vbus_reg);
if (ret) {
dev_err(dev, "Failed to enable regulator: %d\n", ret);
return ret;
}
- da8xx_ohci->reg_enabled = 1;
-
- } else if (!on && da8xx_ohci->reg_enabled) {
+ } else {
ret = regulator_disable(da8xx_ohci->vbus_reg);
if (ret) {
dev_err(dev, "Failed to disable regulator: %d\n", ret);
return ret;
}
- da8xx_ohci->reg_enabled = 0;
}
return 0;
@@ -124,9 +114,6 @@ static int ohci_da8xx_get_power(struct usb_hcd *hcd)
{
struct da8xx_ohci_hcd *da8xx_ohci = to_da8xx_ohci(hcd);
- if (da8xx_ohci->vbus_gpio)
- return gpiod_get_value_cansleep(da8xx_ohci->vbus_gpio);
-
if (da8xx_ohci->vbus_reg)
return regulator_is_enabled(da8xx_ohci->vbus_reg);
@@ -159,9 +146,6 @@ static int ohci_da8xx_has_set_power(struct usb_hcd *hcd)
{
struct da8xx_ohci_hcd *da8xx_ohci = to_da8xx_ohci(hcd);
- if (da8xx_ohci->vbus_gpio)
- return 1;
-
if (da8xx_ohci->vbus_reg)
return 1;
@@ -206,12 +190,18 @@ static int ohci_da8xx_regulator_event(struct notifier_block *nb,
return 0;
}
-static irqreturn_t ohci_da8xx_oc_handler(int irq, void *data)
+static irqreturn_t ohci_da8xx_oc_thread(int irq, void *data)
{
struct da8xx_ohci_hcd *da8xx_ohci = data;
+ struct device *dev = da8xx_ohci->hcd->self.controller;
+ int ret;
- if (gpiod_get_value(da8xx_ohci->oc_gpio))
- gpiod_set_value(da8xx_ohci->vbus_gpio, 0);
+ if (gpiod_get_value_cansleep(da8xx_ohci->oc_gpio) &&
+ da8xx_ohci->vbus_reg) {
+ ret = regulator_disable(da8xx_ohci->vbus_reg);
+ if (ret)
+ dev_err(dev, "Failed to disable regulator: %d\n", ret);
+ }
return IRQ_HANDLED;
}
@@ -424,11 +414,6 @@ static int ohci_da8xx_probe(struct platform_device *pdev)
}
}
- da8xx_ohci->vbus_gpio = devm_gpiod_get_optional(dev, "vbus",
- GPIOD_OUT_HIGH);
- if (IS_ERR(da8xx_ohci->vbus_gpio))
- goto err;
-
da8xx_ohci->oc_gpio = devm_gpiod_get_optional(dev, "oc", GPIOD_IN);
if (IS_ERR(da8xx_ohci->oc_gpio))
goto err;
@@ -438,8 +423,9 @@ static int ohci_da8xx_probe(struct platform_device *pdev)
if (oc_irq < 0)
goto err;
- error = devm_request_irq(dev, oc_irq, ohci_da8xx_oc_handler,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ error = devm_request_threaded_irq(dev, oc_irq, NULL,
+ ohci_da8xx_oc_thread, IRQF_TRIGGER_RISING |
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"OHCI over-current indicator", da8xx_ohci);
if (error)
goto err;
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index be04c117fe80..c97f270338bf 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -142,7 +142,6 @@ config USB_FTDI_ELAN
config USB_APPLEDISPLAY
tristate "Apple Cinema Display support"
- select BACKLIGHT_LCD_SUPPORT
select BACKLIGHT_CLASS_DEVICE
help
Say Y here if you want to control the backlight of Apple Cinema
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c
index 6b64e45a5269..40ddc0c5f677 100644
--- a/drivers/vfio/vfio_iommu_spapr_tce.c
+++ b/drivers/vfio/vfio_iommu_spapr_tce.c
@@ -532,7 +532,8 @@ static int tce_iommu_use_page(unsigned long tce, unsigned long *hpa)
enum dma_data_direction direction = iommu_tce_direction(tce);
if (get_user_pages_fast(tce & PAGE_MASK, 1,
- direction != DMA_TO_DEVICE, &page) != 1)
+ direction != DMA_TO_DEVICE ? FOLL_WRITE : 0,
+ &page) != 1)
return -EFAULT;
*hpa = __pa((unsigned long) page_address(page));
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 3be1db3501cc..3ddc375e7063 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -358,7 +358,8 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
down_read(&mm->mmap_sem);
if (mm == current->mm) {
- ret = get_user_pages_longterm(vaddr, 1, flags, page, vmas);
+ ret = get_user_pages(vaddr, 1, flags | FOLL_LONGTERM, page,
+ vmas);
} else {
ret = get_user_pages_remote(NULL, mm, vaddr, 1, flags, page,
vmas, NULL);
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 618fb6461017..c090d177bd75 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1443,7 +1443,6 @@ vhost_scsi_set_endpoint(struct vhost_scsi *vs,
tpg->tv_tpg_vhost_count++;
tpg->vhost_scsi = vs;
vs_tpg[tpg->tport_tpgt] = tpg;
- smp_mb__after_atomic();
match = true;
}
mutex_unlock(&tpg->tv_tpg_mutex);
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 351af88231ad..1e3ed41ae1f3 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1704,7 +1704,7 @@ static int set_bit_to_user(int nr, void __user *addr)
int bit = nr + (log % PAGE_SIZE) * 8;
int r;
- r = get_user_pages_fast(log, 1, 1, &page);
+ r = get_user_pages_fast(log, 1, FOLL_WRITE, &page);
if (r < 0)
return r;
BUG_ON(r != 1);
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 71ee978c848f..3ed1d9084f94 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -2,13 +2,7 @@
# Backlight & LCD drivers configuration
#
-menuconfig BACKLIGHT_LCD_SUPPORT
- bool "Backlight & LCD device support"
- help
- Enable this to be able to choose the drivers for controlling the
- backlight and the LCD panel on some platforms, for example on PDAs.
-
-if BACKLIGHT_LCD_SUPPORT
+menu "Backlight & LCD device support"
#
# LCD
@@ -199,7 +193,6 @@ config BACKLIGHT_IPAQ_MICRO
config BACKLIGHT_LM3533
tristate "Backlight Driver for LM3533"
- depends on BACKLIGHT_CLASS_DEVICE
depends on MFD_LM3533
help
Say Y to enable the backlight driver for National Semiconductor / TI
@@ -323,7 +316,7 @@ config BACKLIGHT_ADP5520
config BACKLIGHT_ADP8860
tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED"
- depends on BACKLIGHT_CLASS_DEVICE && I2C
+ depends on I2C
select NEW_LEDS
select LEDS_CLASS
help
@@ -335,7 +328,7 @@ config BACKLIGHT_ADP8860
config BACKLIGHT_ADP8870
tristate "Backlight Driver for ADP8870 using WLED"
- depends on BACKLIGHT_CLASS_DEVICE && I2C
+ depends on I2C
select NEW_LEDS
select LEDS_CLASS
help
@@ -353,28 +346,28 @@ config BACKLIGHT_88PM860X
config BACKLIGHT_PCF50633
tristate "Backlight driver for NXP PCF50633 MFD"
- depends on BACKLIGHT_CLASS_DEVICE && MFD_PCF50633
+ depends on MFD_PCF50633
help
If you have a backlight driven by a NXP PCF50633 MFD, say Y here to
enable its driver.
config BACKLIGHT_AAT2870
tristate "AnalogicTech AAT2870 Backlight"
- depends on BACKLIGHT_CLASS_DEVICE && MFD_AAT2870_CORE
+ depends on MFD_AAT2870_CORE
help
If you have a AnalogicTech AAT2870 say Y to enable the
backlight driver.
config BACKLIGHT_LM3630A
tristate "Backlight Driver for LM3630A"
- depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM
+ depends on I2C && PWM
select REGMAP_I2C
help
This supports TI LM3630A Backlight Driver
config BACKLIGHT_LM3639
tristate "Backlight Driver for LM3639"
- depends on BACKLIGHT_CLASS_DEVICE && I2C
+ depends on I2C
select REGMAP_I2C
select NEW_LEDS
select LEDS_CLASS
@@ -383,20 +376,20 @@ config BACKLIGHT_LM3639
config BACKLIGHT_LP855X
tristate "Backlight driver for TI LP855X"
- depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM
+ depends on I2C && PWM
help
This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and
LP8557 backlight driver.
config BACKLIGHT_LP8788
tristate "Backlight driver for TI LP8788 MFD"
- depends on BACKLIGHT_CLASS_DEVICE && MFD_LP8788 && PWM
+ depends on MFD_LP8788 && PWM
help
This supports TI LP8788 backlight driver.
config BACKLIGHT_OT200
tristate "Backlight driver for ot200 visualisation device"
- depends on BACKLIGHT_CLASS_DEVICE && CS5535_MFGPT && GPIO_CS5535
+ depends on CS5535_MFGPT && GPIO_CS5535
help
To compile this driver as a module, choose M here: the module will be
called ot200_bl.
@@ -410,7 +403,7 @@ config BACKLIGHT_PANDORA
config BACKLIGHT_SKY81452
tristate "Backlight driver for SKY81452"
- depends on BACKLIGHT_CLASS_DEVICE && MFD_SKY81452
+ depends on MFD_SKY81452
help
If you have a Skyworks SKY81452, say Y to enable the
backlight driver.
@@ -420,14 +413,14 @@ config BACKLIGHT_SKY81452
config BACKLIGHT_TPS65217
tristate "TPS65217 Backlight"
- depends on BACKLIGHT_CLASS_DEVICE && MFD_TPS65217
+ depends on MFD_TPS65217
help
If you have a Texas Instruments TPS65217 say Y to enable the
backlight driver.
config BACKLIGHT_AS3711
tristate "AS3711 Backlight"
- depends on BACKLIGHT_CLASS_DEVICE && MFD_AS3711
+ depends on MFD_AS3711
help
If you have an Austrian Microsystems AS3711 say Y to enable the
backlight driver.
@@ -466,4 +459,4 @@ config BACKLIGHT_RAVE_SP
endif # BACKLIGHT_CLASS_DEVICE
-endif # BACKLIGHT_LCD_SUPPORT
+endmenu
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 2030a6b77a09..75d996490cf0 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -35,6 +35,14 @@
#define REG_MAX 0x50
#define INT_DEBOUNCE_MSEC 10
+
+#define LM3630A_BANK_0 0
+#define LM3630A_BANK_1 1
+
+#define LM3630A_NUM_SINKS 2
+#define LM3630A_SINK_0 0
+#define LM3630A_SINK_1 1
+
struct lm3630a_chip {
struct device *dev;
struct delayed_work work;
@@ -201,7 +209,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
LM3630A_LEDA_ENABLE, LM3630A_LEDA_ENABLE);
if (ret < 0)
goto out_i2c_err;
- return bl->props.brightness;
+ return 0;
out_i2c_err:
dev_err(pchip->dev, "i2c failed to access\n");
@@ -278,7 +286,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
LM3630A_LEDB_ENABLE, LM3630A_LEDB_ENABLE);
if (ret < 0)
goto out_i2c_err;
- return bl->props.brightness;
+ return 0;
out_i2c_err:
dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
@@ -329,15 +337,17 @@ static const struct backlight_ops lm3630a_bank_b_ops = {
static int lm3630a_backlight_register(struct lm3630a_chip *pchip)
{
- struct backlight_properties props;
struct lm3630a_platform_data *pdata = pchip->pdata;
+ struct backlight_properties props;
+ const char *label;
props.type = BACKLIGHT_RAW;
if (pdata->leda_ctrl != LM3630A_LEDA_DISABLE) {
props.brightness = pdata->leda_init_brt;
props.max_brightness = pdata->leda_max_brt;
+ label = pdata->leda_label ? pdata->leda_label : "lm3630a_leda";
pchip->bleda =
- devm_backlight_device_register(pchip->dev, "lm3630a_leda",
+ devm_backlight_device_register(pchip->dev, label,
pchip->dev, pchip,
&lm3630a_bank_a_ops, &props);
if (IS_ERR(pchip->bleda))
@@ -348,8 +358,9 @@ static int lm3630a_backlight_register(struct lm3630a_chip *pchip)
(pdata->ledb_ctrl != LM3630A_LEDB_ON_A)) {
props.brightness = pdata->ledb_init_brt;
props.max_brightness = pdata->ledb_max_brt;
+ label = pdata->ledb_label ? pdata->ledb_label : "lm3630a_ledb";
pchip->bledb =
- devm_backlight_device_register(pchip->dev, "lm3630a_ledb",
+ devm_backlight_device_register(pchip->dev, label,
pchip->dev, pchip,
&lm3630a_bank_b_ops, &props);
if (IS_ERR(pchip->bledb))
@@ -364,6 +375,123 @@ static const struct regmap_config lm3630a_regmap = {
.max_register = REG_MAX,
};
+static int lm3630a_parse_led_sources(struct fwnode_handle *node,
+ int default_led_sources)
+{
+ u32 sources[LM3630A_NUM_SINKS];
+ int ret, num_sources, i;
+
+ num_sources = fwnode_property_read_u32_array(node, "led-sources", NULL,
+ 0);
+ if (num_sources < 0)
+ return default_led_sources;
+ else if (num_sources > ARRAY_SIZE(sources))
+ return -EINVAL;
+
+ ret = fwnode_property_read_u32_array(node, "led-sources", sources,
+ num_sources);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < num_sources; i++) {
+ if (sources[i] < LM3630A_SINK_0 || sources[i] > LM3630A_SINK_1)
+ return -EINVAL;
+
+ ret |= BIT(sources[i]);
+ }
+
+ return ret;
+}
+
+static int lm3630a_parse_bank(struct lm3630a_platform_data *pdata,
+ struct fwnode_handle *node, int *seen_led_sources)
+{
+ int led_sources, ret;
+ const char *label;
+ u32 bank, val;
+ bool linear;
+
+ ret = fwnode_property_read_u32(node, "reg", &bank);
+ if (ret)
+ return ret;
+
+ if (bank < LM3630A_BANK_0 || bank > LM3630A_BANK_1)
+ return -EINVAL;
+
+ led_sources = lm3630a_parse_led_sources(node, BIT(bank));
+ if (led_sources < 0)
+ return led_sources;
+
+ if (*seen_led_sources & led_sources)
+ return -EINVAL;
+
+ *seen_led_sources |= led_sources;
+
+ linear = fwnode_property_read_bool(node,
+ "ti,linear-mapping-mode");
+ if (bank) {
+ if (led_sources & BIT(LM3630A_SINK_0) ||
+ !(led_sources & BIT(LM3630A_SINK_1)))
+ return -EINVAL;
+
+ pdata->ledb_ctrl = linear ?
+ LM3630A_LEDB_ENABLE_LINEAR :
+ LM3630A_LEDB_ENABLE;
+ } else {
+ if (!(led_sources & BIT(LM3630A_SINK_0)))
+ return -EINVAL;
+
+ pdata->leda_ctrl = linear ?
+ LM3630A_LEDA_ENABLE_LINEAR :
+ LM3630A_LEDA_ENABLE;
+
+ if (led_sources & BIT(LM3630A_SINK_1))
+ pdata->ledb_ctrl = LM3630A_LEDB_ON_A;
+ }
+
+ ret = fwnode_property_read_string(node, "label", &label);
+ if (!ret) {
+ if (bank)
+ pdata->ledb_label = label;
+ else
+ pdata->leda_label = label;
+ }
+
+ ret = fwnode_property_read_u32(node, "default-brightness",
+ &val);
+ if (!ret) {
+ if (bank)
+ pdata->ledb_init_brt = val;
+ else
+ pdata->leda_init_brt = val;
+ }
+
+ ret = fwnode_property_read_u32(node, "max-brightness", &val);
+ if (!ret) {
+ if (bank)
+ pdata->ledb_max_brt = val;
+ else
+ pdata->leda_max_brt = val;
+ }
+
+ return 0;
+}
+
+static int lm3630a_parse_node(struct lm3630a_chip *pchip,
+ struct lm3630a_platform_data *pdata)
+{
+ int ret = -ENODEV, seen_led_sources = 0;
+ struct fwnode_handle *node;
+
+ device_for_each_child_node(pchip->dev, node) {
+ ret = lm3630a_parse_bank(pdata, node, &seen_led_sources);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
static int lm3630a_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -396,13 +524,18 @@ static int lm3630a_probe(struct i2c_client *client,
GFP_KERNEL);
if (pdata == NULL)
return -ENOMEM;
+
/* default values */
- pdata->leda_ctrl = LM3630A_LEDA_ENABLE;
- pdata->ledb_ctrl = LM3630A_LEDB_ENABLE;
pdata->leda_max_brt = LM3630A_MAX_BRIGHTNESS;
pdata->ledb_max_brt = LM3630A_MAX_BRIGHTNESS;
pdata->leda_init_brt = LM3630A_MAX_BRIGHTNESS;
pdata->ledb_init_brt = LM3630A_MAX_BRIGHTNESS;
+
+ rval = lm3630a_parse_node(pchip, pdata);
+ if (rval) {
+ dev_err(&client->dev, "fail : parse node\n");
+ return rval;
+ }
}
pchip->pdata = pdata;
@@ -470,11 +603,17 @@ static const struct i2c_device_id lm3630a_id[] = {
{}
};
+static const struct of_device_id lm3630a_match_table[] = {
+ { .compatible = "ti,lm3630a", },
+ { },
+};
+
MODULE_DEVICE_TABLE(i2c, lm3630a_id);
static struct i2c_driver lm3630a_i2c_driver = {
.driver = {
.name = LM3630A_NAME,
+ .of_match_table = lm3630a_match_table,
},
.probe = lm3630a_probe,
.remove = lm3630a_remove,
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 53b8ceea9bde..fb45f866b923 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -155,21 +155,6 @@ static const struct backlight_ops pwm_backlight_ops = {
#ifdef CONFIG_OF
#define PWM_LUMINANCE_SCALE 10000 /* luminance scale */
-/* An integer based power function */
-static u64 int_pow(u64 base, int exp)
-{
- u64 result = 1;
-
- while (exp) {
- if (exp & 1)
- result *= base;
- exp >>= 1;
- base *= base;
- }
-
- return result;
-}
-
/*
* CIE lightness to PWM conversion.
*
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 47ecf9ad4d51..bf6b77b964f1 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -186,7 +186,6 @@ config FB_MACMODES
config FB_BACKLIGHT
tristate
depends on FB
- select BACKLIGHT_LCD_SUPPORT
select BACKLIGHT_CLASS_DEVICE
config FB_MODE_HELPERS
@@ -281,7 +280,6 @@ config FB_ARMCLCD
select FB_CFB_IMAGEBLIT
select FB_MODE_HELPERS if OF
select VIDEOMODE_HELPERS if OF
- select BACKLIGHT_LCD_SUPPORT if OF
select BACKLIGHT_CLASS_DEVICE if OF
help
This framebuffer device driver is for the ARM PrimeCell PL110
@@ -307,7 +305,6 @@ config FB_ACORN
config FB_CLPS711X
tristate "CLPS711X LCD support"
depends on FB && (ARCH_CLPS711X || COMPILE_TEST)
- select BACKLIGHT_LCD_SUPPORT
select FB_MODE_HELPERS
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
@@ -335,7 +332,6 @@ config FB_SA1100
config FB_IMX
tristate "Freescale i.MX1/21/25/27 LCD support"
depends on FB && ARCH_MXC
- select BACKLIGHT_LCD_SUPPORT
select LCD_CLASS_DEVICE
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -2184,7 +2180,6 @@ config FB_MX3
tristate "MX3 Framebuffer support"
depends on FB && MX3_IPU
select BACKLIGHT_CLASS_DEVICE
- select BACKLIGHT_LCD_SUPPORT
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/fbdev/fb-puv3.c b/drivers/video/fbdev/fb-puv3.c
index d9e816d53531..1bddcc20b2c0 100644
--- a/drivers/video/fbdev/fb-puv3.c
+++ b/drivers/video/fbdev/fb-puv3.c
@@ -20,7 +20,7 @@
#include <linux/console.h>
#include <linux/mm.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <asm/pgtable.h>
#include <mach/hardware.h>
diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c
index dfed532ed606..4e4d6a0df978 100644
--- a/drivers/video/fbdev/pvr2fb.c
+++ b/drivers/video/fbdev/pvr2fb.c
@@ -686,7 +686,7 @@ static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
if (!pages)
return -ENOMEM;
- ret = get_user_pages_fast((unsigned long)buf, nr_pages, true, pages);
+ ret = get_user_pages_fast((unsigned long)buf, nr_pages, FOLL_WRITE, pages);
if (ret < nr_pages) {
nr_pages = ret;
ret = -EINVAL;
diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
index 8ba726e600e9..93d5bebf9572 100644
--- a/drivers/virt/fsl_hypervisor.c
+++ b/drivers/virt/fsl_hypervisor.c
@@ -215,6 +215,9 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
* hypervisor.
*/
lb_offset = param.local_vaddr & (PAGE_SIZE - 1);
+ if (param.count == 0 ||
+ param.count > U64_MAX - lb_offset - PAGE_SIZE + 1)
+ return -EINVAL;
num_pages = (param.count + lb_offset + PAGE_SIZE - 1) >> PAGE_SHIFT;
/* Allocate the buffers we need */
@@ -244,7 +247,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
/* Get the physical addresses of the source buffer */
num_pinned = get_user_pages_fast(param.local_vaddr - lb_offset,
- num_pages, param.source != -1, pages);
+ num_pages, param.source != -1 ? FOLL_WRITE : 0, pages);
if (num_pinned != num_pages) {
/* get_user_pages() failed */
@@ -331,8 +334,8 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set)
struct fsl_hv_ioctl_prop param;
char __user *upath, *upropname;
void __user *upropval;
- char *path = NULL, *propname = NULL;
- void *propval = NULL;
+ char *path, *propname;
+ void *propval;
int ret = 0;
/* Get the parameters from the user. */
@@ -344,32 +347,30 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set)
upropval = (void __user *)(uintptr_t)param.propval;
path = strndup_user(upath, FH_DTPROP_MAX_PATHLEN);
- if (IS_ERR(path)) {
- ret = PTR_ERR(path);
- goto out;
- }
+ if (IS_ERR(path))
+ return PTR_ERR(path);
propname = strndup_user(upropname, FH_DTPROP_MAX_PATHLEN);
if (IS_ERR(propname)) {
ret = PTR_ERR(propname);
- goto out;
+ goto err_free_path;
}
if (param.proplen > FH_DTPROP_MAX_PROPLEN) {
ret = -EINVAL;
- goto out;
+ goto err_free_propname;
}
propval = kmalloc(param.proplen, GFP_KERNEL);
if (!propval) {
ret = -ENOMEM;
- goto out;
+ goto err_free_propname;
}
if (set) {
if (copy_from_user(propval, upropval, param.proplen)) {
ret = -EFAULT;
- goto out;
+ goto err_free_propval;
}
param.ret = fh_partition_set_dtprop(param.handle,
@@ -388,7 +389,7 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set)
if (copy_to_user(upropval, propval, param.proplen) ||
put_user(param.proplen, &p->proplen)) {
ret = -EFAULT;
- goto out;
+ goto err_free_propval;
}
}
}
@@ -396,10 +397,12 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set)
if (put_user(param.ret, &p->ret))
ret = -EFAULT;
-out:
- kfree(path);
+err_free_propval:
kfree(propval);
+err_free_propname:
kfree(propname);
+err_free_path:
+ kfree(path);
return ret;
}
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 5df92c308286..0a7b3ce3fb75 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -1004,6 +1004,7 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq,
if (unlikely(vq->vq.num_free < 1)) {
pr_debug("Can't add buf len 1 - avail = 0\n");
+ kfree(desc);
END_USE(vq);
return -ENOSPC;
}
@@ -1718,10 +1719,10 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/**
* virtqueue_add_sgs - expose buffers to other end
- * @vq: the struct virtqueue we're talking about.
+ * @_vq: the struct virtqueue we're talking about.
* @sgs: array of terminated scatterlists.
- * @out_num: the number of scatterlists readable by other side
- * @in_num: the number of scatterlists which are writable (after readable ones)
+ * @out_sgs: the number of scatterlists readable by other side
+ * @in_sgs: the number of scatterlists which are writable (after readable ones)
* @data: the token identifying the buffer.
* @gfp: how to do memory allocations (if necessary).
*
@@ -1821,7 +1822,7 @@ EXPORT_SYMBOL_GPL(virtqueue_add_inbuf_ctx);
/**
* virtqueue_kick_prepare - first half of split virtqueue_kick call.
- * @vq: the struct virtqueue
+ * @_vq: the struct virtqueue
*
* Instead of virtqueue_kick(), you can do:
* if (virtqueue_kick_prepare(vq))
@@ -1841,7 +1842,7 @@ EXPORT_SYMBOL_GPL(virtqueue_kick_prepare);
/**
* virtqueue_notify - second half of split virtqueue_kick call.
- * @vq: the struct virtqueue
+ * @_vq: the struct virtqueue
*
* This does not need to be serialized.
*
@@ -1885,8 +1886,9 @@ EXPORT_SYMBOL_GPL(virtqueue_kick);
/**
* virtqueue_get_buf - get the next used buffer
- * @vq: the struct virtqueue we're talking about.
+ * @_vq: the struct virtqueue we're talking about.
* @len: the length written into the buffer
+ * @ctx: extra context for the token
*
* If the device wrote data into the buffer, @len will be set to the
* amount written. This means you don't need to clear the buffer
@@ -1916,7 +1918,7 @@ void *virtqueue_get_buf(struct virtqueue *_vq, unsigned int *len)
EXPORT_SYMBOL_GPL(virtqueue_get_buf);
/**
* virtqueue_disable_cb - disable callbacks
- * @vq: the struct virtqueue we're talking about.
+ * @_vq: the struct virtqueue we're talking about.
*
* Note that this is not necessarily synchronous, hence unreliable and only
* useful as an optimization.
@@ -1936,7 +1938,7 @@ EXPORT_SYMBOL_GPL(virtqueue_disable_cb);
/**
* virtqueue_enable_cb_prepare - restart callbacks after disable_cb
- * @vq: the struct virtqueue we're talking about.
+ * @_vq: the struct virtqueue we're talking about.
*
* This re-enables callbacks; it returns current queue state
* in an opaque unsigned value. This value should be later tested by
@@ -1957,7 +1959,7 @@ EXPORT_SYMBOL_GPL(virtqueue_enable_cb_prepare);
/**
* virtqueue_poll - query pending used buffers
- * @vq: the struct virtqueue we're talking about.
+ * @_vq: the struct virtqueue we're talking about.
* @last_used_idx: virtqueue state (from call to virtqueue_enable_cb_prepare).
*
* Returns "true" if there are pending used buffers in the queue.
@@ -1976,7 +1978,7 @@ EXPORT_SYMBOL_GPL(virtqueue_poll);
/**
* virtqueue_enable_cb - restart callbacks after disable_cb.
- * @vq: the struct virtqueue we're talking about.
+ * @_vq: the struct virtqueue we're talking about.
*
* This re-enables callbacks; it returns "false" if there are pending
* buffers in the queue, to detect a possible race between the driver
@@ -1995,7 +1997,7 @@ EXPORT_SYMBOL_GPL(virtqueue_enable_cb);
/**
* virtqueue_enable_cb_delayed - restart callbacks after disable_cb.
- * @vq: the struct virtqueue we're talking about.
+ * @_vq: the struct virtqueue we're talking about.
*
* This re-enables callbacks but hints to the other side to delay
* interrupts until most of the available buffers have been processed;
@@ -2017,7 +2019,7 @@ EXPORT_SYMBOL_GPL(virtqueue_enable_cb_delayed);
/**
* virtqueue_detach_unused_buf - detach first unused buffer
- * @vq: the struct virtqueue we're talking about.
+ * @_vq: the struct virtqueue we're talking about.
*
* Returns NULL or the "data" token handed to virtqueue_add_*().
* This is not valid on an active queue; it is useful only for device
@@ -2249,7 +2251,7 @@ EXPORT_SYMBOL_GPL(vring_transport_features);
/**
* virtqueue_get_vring_size - return the size of the virtqueue's vring
- * @vq: the struct virtqueue containing the vring of interest.
+ * @_vq: the struct virtqueue containing the vring of interest.
*
* Returns the size of the vring. This is mainly used for boasting to
* userspace. Unlike other operations, this need not be serialized.
diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c
index dd139cda936c..9067998759e3 100644
--- a/drivers/watchdog/ixp4xx_wdt.c
+++ b/drivers/watchdog/ixp4xx_wdt.c
@@ -21,6 +21,7 @@
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/miscdevice.h>
+#include <linux/of.h>
#include <linux/watchdog.h>
#include <linux/init.h>
#include <linux/bitops.h>
@@ -176,6 +177,14 @@ static int __init ixp4xx_wdt_init(void)
{
int ret;
+ /*
+ * FIXME: we bail out on device tree boot but this really needs
+ * to be fixed in a nicer way: this registers the MDIO bus before
+ * even matching the driver infrastructure, we should only probe
+ * detected hardware.
+ */
+ if (of_have_populated_dt())
+ return -ENODEV;
if (!(read_cpuid_id() & 0xf) && !cpu_is_ixp46x()) {
pr_err("Rev. A0 IXP42x CPU detected - watchdog disabled\n");
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 7cf9c51318aa..469dfbd6cf90 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -526,20 +526,20 @@ static int mn_invl_range_start(struct mmu_notifier *mn,
struct gntdev_grant_map *map;
int ret = 0;
- if (range->blockable)
+ if (mmu_notifier_range_blockable(range))
mutex_lock(&priv->lock);
else if (!mutex_trylock(&priv->lock))
return -EAGAIN;
list_for_each_entry(map, &priv->maps, next) {
ret = unmap_if_in_range(map, range->start, range->end,
- range->blockable);
+ mmu_notifier_range_blockable(range));
if (ret)
goto out_unlock;
}
list_for_each_entry(map, &priv->freeable_maps, next) {
ret = unmap_if_in_range(map, range->start, range->end,
- range->blockable);
+ mmu_notifier_range_blockable(range));
if (ret)
goto out_unlock;
}
@@ -852,7 +852,7 @@ static int gntdev_get_page(struct gntdev_copy_batch *batch, void __user *virt,
unsigned long xen_pfn;
int ret;
- ret = get_user_pages_fast(addr, 1, writeable, &page);
+ ret = get_user_pages_fast(addr, 1, writeable ? FOLL_WRITE : 0, &page);
if (ret < 0)
return ret;
@@ -1084,7 +1084,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
int index = vma->vm_pgoff;
int count = vma_pages(vma);
struct gntdev_grant_map *map;
- int i, err = -EINVAL;
+ int err = -EINVAL;
if ((vma->vm_flags & VM_WRITE) && !(vma->vm_flags & VM_SHARED))
return -EINVAL;
@@ -1145,12 +1145,9 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
goto out_put_map;
if (!use_ptemod) {
- for (i = 0; i < count; i++) {
- err = vm_insert_page(vma, vma->vm_start + i*PAGE_SIZE,
- map->pages[i]);
- if (err)
- goto out_put_map;
- }
+ err = vm_map_pages(vma, map->pages, map->count);
+ if (err)
+ goto out_put_map;
} else {
#ifdef CONFIG_X86
/*
diff --git a/drivers/xen/privcmd-buf.c b/drivers/xen/privcmd-buf.c
index a1c61e351d3f..dd5bbb6e1b6b 100644
--- a/drivers/xen/privcmd-buf.c
+++ b/drivers/xen/privcmd-buf.c
@@ -165,12 +165,8 @@ static int privcmd_buf_mmap(struct file *file, struct vm_area_struct *vma)
if (vma_priv->n_pages != count)
ret = -ENOMEM;
else
- for (i = 0; i < vma_priv->n_pages; i++) {
- ret = vm_insert_page(vma, vma->vm_start + i * PAGE_SIZE,
- vma_priv->pages[i]);
- if (ret)
- break;
- }
+ ret = vm_map_pages_zero(vma, vma_priv->pages,
+ vma_priv->n_pages);
if (ret)
privcmd_buf_vmapriv_free(vma_priv);
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index 23f7f6ec7d1f..833b2d2c4318 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -697,7 +697,7 @@ static int xen_pcibk_xenbus_probe(struct xenbus_device *dev,
/* We need to force a call to our callback here in case
* xend already configured us!
*/
- xen_pcibk_be_watch(&pdev->be_watch, NULL, 0);
+ xen_pcibk_be_watch(&pdev->be_watch, NULL, NULL);
out:
return err;
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
index 0782ff3c2273..faf452d0edf0 100644
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
@@ -465,7 +465,6 @@ static int xenbus_write_watch(unsigned msg_type, struct xenbus_file_priv *u)
struct watch_adapter *watch;
char *path, *token;
int err, rc;
- LIST_HEAD(staging_q);
path = u->u.buffer + sizeof(u->u.msg);
token = memchr(path, 0, u->u.msg.len);
@@ -523,7 +522,6 @@ static ssize_t xenbus_file_write(struct file *filp,
uint32_t msg_type;
int rc = len;
int ret;
- LIST_HEAD(staging_q);
/*
* We're expecting usermode to be writing properly formed
diff --git a/fs/afs/addr_list.c b/fs/afs/addr_list.c
index 967db336d11a..9eaff55df7b4 100644
--- a/fs/afs/addr_list.c
+++ b/fs/afs/addr_list.c
@@ -251,7 +251,7 @@ struct afs_vlserver_list *afs_dns_query(struct afs_cell *cell, time64_t *_expiry
_enter("%s", cell->name);
ret = dns_query("afsdb", cell->name, cell->name_len, "srv=1",
- &result, _expiry);
+ &result, _expiry, true);
if (ret < 0) {
_leave(" = %d [dns]", ret);
return ERR_PTR(ret);
diff --git a/fs/afs/afs.h b/fs/afs/afs.h
index d12ffb457e47..3f4e460c6655 100644
--- a/fs/afs/afs.h
+++ b/fs/afs/afs.h
@@ -23,6 +23,9 @@
#define AFSPATHMAX 1024 /* Maximum length of a pathname plus NUL */
#define AFSOPAQUEMAX 1024 /* Maximum length of an opaque field */
+#define AFS_VL_MAX_LIFESPAN (120 * HZ)
+#define AFS_PROBE_MAX_LIFESPAN (30 * HZ)
+
typedef u64 afs_volid_t;
typedef u64 afs_vnodeid_t;
typedef u64 afs_dataversion_t;
@@ -69,8 +72,8 @@ typedef enum {
struct afs_callback {
time64_t expires_at; /* Time at which expires */
- unsigned version; /* Callback version */
- afs_callback_type_t type; /* Type of callback */
+ //unsigned version; /* Callback version */
+ //afs_callback_type_t type; /* Type of callback */
};
struct afs_callback_break {
@@ -144,6 +147,15 @@ struct afs_file_status {
u32 abort_code; /* Abort if bulk-fetching this failed */
};
+struct afs_status_cb {
+ struct afs_file_status status;
+ struct afs_callback callback;
+ unsigned int cb_break; /* Pre-op callback break counter */
+ bool have_status; /* True if status record was retrieved */
+ bool have_cb; /* True if cb record was retrieved */
+ bool have_error; /* True if status.abort_code indicates an error */
+};
+
/*
* AFS file status change request
*/
diff --git a/fs/afs/callback.c b/fs/afs/callback.c
index 128f2dbe256a..d441bef72163 100644
--- a/fs/afs/callback.c
+++ b/fs/afs/callback.c
@@ -94,15 +94,15 @@ int afs_register_server_cb_interest(struct afs_vnode *vnode,
struct afs_server *server = entry->server;
again:
- if (vnode->cb_interest &&
- likely(vnode->cb_interest == entry->cb_interest))
+ vcbi = rcu_dereference_protected(vnode->cb_interest,
+ lockdep_is_held(&vnode->io_lock));
+ if (vcbi && likely(vcbi == entry->cb_interest))
return 0;
read_lock(&slist->lock);
cbi = afs_get_cb_interest(entry->cb_interest);
read_unlock(&slist->lock);
- vcbi = vnode->cb_interest;
if (vcbi) {
if (vcbi == cbi) {
afs_put_cb_interest(afs_v2net(vnode), cbi);
@@ -114,8 +114,9 @@ again:
*/
if (cbi && vcbi->server == cbi->server) {
write_seqlock(&vnode->cb_lock);
- old = vnode->cb_interest;
- vnode->cb_interest = cbi;
+ old = rcu_dereference_protected(vnode->cb_interest,
+ lockdep_is_held(&vnode->cb_lock.lock));
+ rcu_assign_pointer(vnode->cb_interest, cbi);
write_sequnlock(&vnode->cb_lock);
afs_put_cb_interest(afs_v2net(vnode), old);
return 0;
@@ -160,8 +161,9 @@ again:
*/
write_seqlock(&vnode->cb_lock);
- old = vnode->cb_interest;
- vnode->cb_interest = cbi;
+ old = rcu_dereference_protected(vnode->cb_interest,
+ lockdep_is_held(&vnode->cb_lock.lock));
+ rcu_assign_pointer(vnode->cb_interest, cbi);
vnode->cb_s_break = cbi->server->cb_s_break;
vnode->cb_v_break = vnode->volume->cb_v_break;
clear_bit(AFS_VNODE_CB_PROMISED, &vnode->flags);
@@ -191,10 +193,11 @@ void afs_put_cb_interest(struct afs_net *net, struct afs_cb_interest *cbi)
vi = NULL;
write_unlock(&cbi->server->cb_break_lock);
- kfree(vi);
+ if (vi)
+ kfree_rcu(vi, rcu);
afs_put_server(net, cbi->server);
}
- kfree(cbi);
+ kfree_rcu(cbi, rcu);
}
}
@@ -218,14 +221,8 @@ void __afs_break_callback(struct afs_vnode *vnode)
vnode->cb_break++;
afs_clear_permits(vnode);
- spin_lock(&vnode->lock);
-
- _debug("break callback");
-
- if (list_empty(&vnode->granted_locks) &&
- !list_empty(&vnode->pending_locks))
+ if (vnode->lock_state == AFS_VNODE_LOCK_WAITING_FOR_CB)
afs_lock_may_be_available(vnode);
- spin_unlock(&vnode->lock);
}
}
diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index 9de46116c749..9c3b07ba2222 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -123,6 +123,7 @@ static struct afs_cell *afs_alloc_cell(struct afs_net *net,
const char *name, unsigned int namelen,
const char *addresses)
{
+ struct afs_vlserver_list *vllist;
struct afs_cell *cell;
int i, ret;
@@ -151,18 +152,14 @@ static struct afs_cell *afs_alloc_cell(struct afs_net *net,
atomic_set(&cell->usage, 2);
INIT_WORK(&cell->manager, afs_manage_cell);
- cell->flags = ((1 << AFS_CELL_FL_NOT_READY) |
- (1 << AFS_CELL_FL_NO_LOOKUP_YET));
INIT_LIST_HEAD(&cell->proc_volumes);
rwlock_init(&cell->proc_lock);
rwlock_init(&cell->vl_servers_lock);
- /* Fill in the VL server list if we were given a list of addresses to
- * use.
+ /* Provide a VL server list, filling it in if we were given a list of
+ * addresses to use.
*/
if (addresses) {
- struct afs_vlserver_list *vllist;
-
vllist = afs_parse_text_addrs(net,
addresses, strlen(addresses), ':',
VL_SERVICE, AFS_VL_PORT);
@@ -171,19 +168,32 @@ static struct afs_cell *afs_alloc_cell(struct afs_net *net,
goto parse_failed;
}
- rcu_assign_pointer(cell->vl_servers, vllist);
+ vllist->source = DNS_RECORD_FROM_CONFIG;
+ vllist->status = DNS_LOOKUP_NOT_DONE;
cell->dns_expiry = TIME64_MAX;
- __clear_bit(AFS_CELL_FL_NO_LOOKUP_YET, &cell->flags);
} else {
+ ret = -ENOMEM;
+ vllist = afs_alloc_vlserver_list(0);
+ if (!vllist)
+ goto error;
+ vllist->source = DNS_RECORD_UNAVAILABLE;
+ vllist->status = DNS_LOOKUP_NOT_DONE;
cell->dns_expiry = ktime_get_real_seconds();
}
+ rcu_assign_pointer(cell->vl_servers, vllist);
+
+ cell->dns_source = vllist->source;
+ cell->dns_status = vllist->status;
+ smp_store_release(&cell->dns_lookup_count, 1); /* vs source/status */
+
_leave(" = %p", cell);
return cell;
parse_failed:
if (ret == -EINVAL)
printk(KERN_ERR "kAFS: bad VL server IP address\n");
+error:
kfree(cell);
_leave(" = %d", ret);
return ERR_PTR(ret);
@@ -208,6 +218,7 @@ struct afs_cell *afs_lookup_cell(struct afs_net *net,
{
struct afs_cell *cell, *candidate, *cursor;
struct rb_node *parent, **pp;
+ enum afs_cell_state state;
int ret, n;
_enter("%s,%s", name, vllist);
@@ -267,18 +278,16 @@ struct afs_cell *afs_lookup_cell(struct afs_net *net,
wait_for_cell:
_debug("wait_for_cell");
- ret = wait_on_bit(&cell->flags, AFS_CELL_FL_NOT_READY, TASK_INTERRUPTIBLE);
- smp_rmb();
-
- switch (READ_ONCE(cell->state)) {
- case AFS_CELL_FAILED:
+ wait_var_event(&cell->state,
+ ({
+ state = smp_load_acquire(&cell->state); /* vs error */
+ state == AFS_CELL_ACTIVE || state == AFS_CELL_FAILED;
+ }));
+
+ /* Check the state obtained from the wait check. */
+ if (state == AFS_CELL_FAILED) {
ret = cell->error;
goto error;
- default:
- _debug("weird %u %d", cell->state, cell->error);
- goto error;
- case AFS_CELL_ACTIVE:
- break;
}
_leave(" = %p [cell]", cell);
@@ -360,16 +369,46 @@ int afs_cell_init(struct afs_net *net, const char *rootcell)
/*
* Update a cell's VL server address list from the DNS.
*/
-static void afs_update_cell(struct afs_cell *cell)
+static int afs_update_cell(struct afs_cell *cell)
{
- struct afs_vlserver_list *vllist, *old;
+ struct afs_vlserver_list *vllist, *old = NULL, *p;
unsigned int min_ttl = READ_ONCE(afs_cell_min_ttl);
unsigned int max_ttl = READ_ONCE(afs_cell_max_ttl);
time64_t now, expiry = 0;
+ int ret = 0;
_enter("%s", cell->name);
vllist = afs_dns_query(cell, &expiry);
+ if (IS_ERR(vllist)) {
+ ret = PTR_ERR(vllist);
+
+ _debug("%s: fail %d", cell->name, ret);
+ if (ret == -ENOMEM)
+ goto out_wake;
+
+ ret = -ENOMEM;
+ vllist = afs_alloc_vlserver_list(0);
+ if (!vllist)
+ goto out_wake;
+
+ switch (ret) {
+ case -ENODATA:
+ case -EDESTADDRREQ:
+ vllist->status = DNS_LOOKUP_GOT_NOT_FOUND;
+ break;
+ case -EAGAIN:
+ case -ECONNREFUSED:
+ vllist->status = DNS_LOOKUP_GOT_TEMP_FAILURE;
+ break;
+ default:
+ vllist->status = DNS_LOOKUP_GOT_LOCAL_FAILURE;
+ break;
+ }
+ }
+
+ _debug("%s: got list %d %d", cell->name, vllist->source, vllist->status);
+ cell->dns_status = vllist->status;
now = ktime_get_real_seconds();
if (min_ttl > max_ttl)
@@ -379,48 +418,47 @@ static void afs_update_cell(struct afs_cell *cell)
else if (expiry > now + max_ttl)
expiry = now + max_ttl;
- if (IS_ERR(vllist)) {
- switch (PTR_ERR(vllist)) {
- case -ENODATA:
- case -EDESTADDRREQ:
+ _debug("%s: status %d", cell->name, vllist->status);
+ if (vllist->source == DNS_RECORD_UNAVAILABLE) {
+ switch (vllist->status) {
+ case DNS_LOOKUP_GOT_NOT_FOUND:
/* The DNS said that the cell does not exist or there
* weren't any addresses to be had.
*/
- set_bit(AFS_CELL_FL_NOT_FOUND, &cell->flags);
- clear_bit(AFS_CELL_FL_DNS_FAIL, &cell->flags);
cell->dns_expiry = expiry;
break;
- case -EAGAIN:
- case -ECONNREFUSED:
+ case DNS_LOOKUP_BAD:
+ case DNS_LOOKUP_GOT_LOCAL_FAILURE:
+ case DNS_LOOKUP_GOT_TEMP_FAILURE:
+ case DNS_LOOKUP_GOT_NS_FAILURE:
default:
- set_bit(AFS_CELL_FL_DNS_FAIL, &cell->flags);
cell->dns_expiry = now + 10;
break;
}
-
- cell->error = -EDESTADDRREQ;
} else {
- clear_bit(AFS_CELL_FL_DNS_FAIL, &cell->flags);
- clear_bit(AFS_CELL_FL_NOT_FOUND, &cell->flags);
-
- /* Exclusion on changing vl_addrs is achieved by a
- * non-reentrant work item.
- */
- old = rcu_dereference_protected(cell->vl_servers, true);
- rcu_assign_pointer(cell->vl_servers, vllist);
cell->dns_expiry = expiry;
-
- if (old)
- afs_put_vlserverlist(cell->net, old);
}
- if (test_and_clear_bit(AFS_CELL_FL_NO_LOOKUP_YET, &cell->flags))
- wake_up_bit(&cell->flags, AFS_CELL_FL_NO_LOOKUP_YET);
+ /* Replace the VL server list if the new record has servers or the old
+ * record doesn't.
+ */
+ write_lock(&cell->vl_servers_lock);
+ p = rcu_dereference_protected(cell->vl_servers, true);
+ if (vllist->nr_servers > 0 || p->nr_servers == 0) {
+ rcu_assign_pointer(cell->vl_servers, vllist);
+ cell->dns_source = vllist->source;
+ old = p;
+ }
+ write_unlock(&cell->vl_servers_lock);
+ afs_put_vlserverlist(cell->net, old);
- now = ktime_get_real_seconds();
- afs_set_cell_timer(cell->net, cell->dns_expiry - now);
- _leave("");
+out_wake:
+ smp_store_release(&cell->dns_lookup_count,
+ cell->dns_lookup_count + 1); /* vs source/status */
+ wake_up_var(&cell->dns_lookup_count);
+ _leave(" = %d", ret);
+ return ret;
}
/*
@@ -491,8 +529,7 @@ void afs_put_cell(struct afs_net *net, struct afs_cell *cell)
now = ktime_get_real_seconds();
cell->last_inactive = now;
expire_delay = 0;
- if (!test_bit(AFS_CELL_FL_DNS_FAIL, &cell->flags) &&
- !test_bit(AFS_CELL_FL_NOT_FOUND, &cell->flags))
+ if (cell->vl_servers->nr_servers)
expire_delay = afs_cell_gc_delay;
if (atomic_dec_return(&cell->usage) > 1)
@@ -623,11 +660,13 @@ again:
goto final_destruction;
if (cell->state == AFS_CELL_FAILED)
goto done;
- cell->state = AFS_CELL_UNSET;
+ smp_store_release(&cell->state, AFS_CELL_UNSET);
+ wake_up_var(&cell->state);
goto again;
case AFS_CELL_UNSET:
- cell->state = AFS_CELL_ACTIVATING;
+ smp_store_release(&cell->state, AFS_CELL_ACTIVATING);
+ wake_up_var(&cell->state);
goto again;
case AFS_CELL_ACTIVATING:
@@ -635,28 +674,29 @@ again:
if (ret < 0)
goto activation_failed;
- cell->state = AFS_CELL_ACTIVE;
- smp_wmb();
- clear_bit(AFS_CELL_FL_NOT_READY, &cell->flags);
- wake_up_bit(&cell->flags, AFS_CELL_FL_NOT_READY);
+ smp_store_release(&cell->state, AFS_CELL_ACTIVE);
+ wake_up_var(&cell->state);
goto again;
case AFS_CELL_ACTIVE:
if (atomic_read(&cell->usage) > 1) {
- time64_t now = ktime_get_real_seconds();
- if (cell->dns_expiry <= now && net->live)
- afs_update_cell(cell);
+ if (test_and_clear_bit(AFS_CELL_FL_DO_LOOKUP, &cell->flags)) {
+ ret = afs_update_cell(cell);
+ if (ret < 0)
+ cell->error = ret;
+ }
goto done;
}
- cell->state = AFS_CELL_DEACTIVATING;
+ smp_store_release(&cell->state, AFS_CELL_DEACTIVATING);
+ wake_up_var(&cell->state);
goto again;
case AFS_CELL_DEACTIVATING:
- set_bit(AFS_CELL_FL_NOT_READY, &cell->flags);
if (atomic_read(&cell->usage) > 1)
goto reverse_deactivation;
afs_deactivate_cell(net, cell);
- cell->state = AFS_CELL_INACTIVE;
+ smp_store_release(&cell->state, AFS_CELL_INACTIVE);
+ wake_up_var(&cell->state);
goto again;
default:
@@ -669,17 +709,13 @@ activation_failed:
cell->error = ret;
afs_deactivate_cell(net, cell);
- cell->state = AFS_CELL_FAILED;
- smp_wmb();
- if (test_and_clear_bit(AFS_CELL_FL_NOT_READY, &cell->flags))
- wake_up_bit(&cell->flags, AFS_CELL_FL_NOT_READY);
+ smp_store_release(&cell->state, AFS_CELL_FAILED); /* vs error */
+ wake_up_var(&cell->state);
goto again;
reverse_deactivation:
- cell->state = AFS_CELL_ACTIVE;
- smp_wmb();
- clear_bit(AFS_CELL_FL_NOT_READY, &cell->flags);
- wake_up_bit(&cell->flags, AFS_CELL_FL_NOT_READY);
+ smp_store_release(&cell->state, AFS_CELL_ACTIVE);
+ wake_up_var(&cell->state);
_leave(" [deact->act]");
return;
@@ -739,11 +775,16 @@ void afs_manage_cells(struct work_struct *work)
}
if (usage == 1) {
+ struct afs_vlserver_list *vllist;
time64_t expire_at = cell->last_inactive;
- if (!test_bit(AFS_CELL_FL_DNS_FAIL, &cell->flags) &&
- !test_bit(AFS_CELL_FL_NOT_FOUND, &cell->flags))
+ read_lock(&cell->vl_servers_lock);
+ vllist = rcu_dereference_protected(
+ cell->vl_servers,
+ lockdep_is_held(&cell->vl_servers_lock));
+ if (vllist->nr_servers > 0)
expire_at += afs_cell_gc_delay;
+ read_unlock(&cell->vl_servers_lock);
if (purging || expire_at <= now)
sched_cell = true;
else if (expire_at < next_manage)
@@ -751,10 +792,8 @@ void afs_manage_cells(struct work_struct *work)
}
if (!purging) {
- if (cell->dns_expiry <= now)
+ if (test_bit(AFS_CELL_FL_DO_LOOKUP, &cell->flags))
sched_cell = true;
- else if (cell->dns_expiry <= next_manage)
- next_manage = cell->dns_expiry;
}
if (sched_cell)
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
index 748090014519..01437cfe5432 100644
--- a/fs/afs/cmservice.c
+++ b/fs/afs/cmservice.c
@@ -213,7 +213,7 @@ static int afs_find_cm_server_by_peer(struct afs_call *call)
return 0;
}
- call->cm_server = server;
+ call->server = server;
return afs_record_cm_probe(call, server);
}
@@ -234,7 +234,7 @@ static int afs_find_cm_server_by_uuid(struct afs_call *call,
return 0;
}
- call->cm_server = server;
+ call->server = server;
return afs_record_cm_probe(call, server);
}
@@ -260,8 +260,8 @@ static void SRXAFSCB_CallBack(struct work_struct *work)
* server holds up change visibility till it receives our reply so as
* to maintain cache coherency.
*/
- if (call->cm_server)
- afs_break_callbacks(call->cm_server, call->count, call->request);
+ if (call->server)
+ afs_break_callbacks(call->server, call->count, call->request);
afs_send_empty_reply(call);
afs_put_call(call);
@@ -376,10 +376,10 @@ static void SRXAFSCB_InitCallBackState(struct work_struct *work)
{
struct afs_call *call = container_of(work, struct afs_call, work);
- _enter("{%p}", call->cm_server);
+ _enter("{%p}", call->server);
- if (call->cm_server)
- afs_init_callback_state(call->cm_server);
+ if (call->server)
+ afs_init_callback_state(call->server);
afs_send_empty_reply(call);
afs_put_call(call);
_leave("");
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 9a466be583d2..79d93a26759a 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -18,6 +18,7 @@
#include <linux/sched.h>
#include <linux/task_io_accounting_ops.h>
#include "internal.h"
+#include "afs_fs.h"
#include "xdr_fs.h"
static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
@@ -102,8 +103,8 @@ struct afs_lookup_cookie {
bool found;
bool one_only;
unsigned short nr_fids;
- struct afs_file_status *statuses;
- struct afs_callback *callbacks;
+ struct inode **inodes;
+ struct afs_status_cb *statuses;
struct afs_fid fids[50];
};
@@ -638,12 +639,14 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
struct key *key)
{
struct afs_lookup_cookie *cookie;
- struct afs_cb_interest *cbi = NULL;
+ struct afs_cb_interest *dcbi, *cbi = NULL;
struct afs_super_info *as = dir->i_sb->s_fs_info;
- struct afs_iget_data data;
+ struct afs_status_cb *scb;
+ struct afs_iget_data iget_data;
struct afs_fs_cursor fc;
- struct afs_vnode *dvnode = AFS_FS_I(dir);
- struct inode *inode = NULL;
+ struct afs_server *server;
+ struct afs_vnode *dvnode = AFS_FS_I(dir), *vnode;
+ struct inode *inode = NULL, *ti;
int ret, i;
_enter("{%lu},%p{%pd},", dir->i_ino, dentry, dentry);
@@ -657,10 +660,14 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
cookie->nr_fids = 1; /* slot 0 is saved for the fid we actually want */
read_seqlock_excl(&dvnode->cb_lock);
- if (dvnode->cb_interest &&
- dvnode->cb_interest->server &&
- test_bit(AFS_SERVER_FL_NO_IBULK, &dvnode->cb_interest->server->flags))
- cookie->one_only = true;
+ dcbi = rcu_dereference_protected(dvnode->cb_interest,
+ lockdep_is_held(&dvnode->cb_lock.lock));
+ if (dcbi) {
+ server = dcbi->server;
+ if (server &&
+ test_bit(AFS_SERVER_FL_NO_IBULK, &server->flags))
+ cookie->one_only = true;
+ }
read_sequnlock_excl(&dvnode->cb_lock);
for (i = 0; i < 50; i++)
@@ -678,24 +685,43 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
goto out;
/* Check to see if we already have an inode for the primary fid. */
- data.volume = dvnode->volume;
- data.fid = cookie->fids[0];
- inode = ilookup5(dir->i_sb, cookie->fids[0].vnode, afs_iget5_test, &data);
+ iget_data.fid = cookie->fids[0];
+ iget_data.volume = dvnode->volume;
+ iget_data.cb_v_break = dvnode->volume->cb_v_break;
+ iget_data.cb_s_break = 0;
+ inode = ilookup5(dir->i_sb, cookie->fids[0].vnode,
+ afs_iget5_test, &iget_data);
if (inode)
goto out;
/* Need space for examining all the selected files */
inode = ERR_PTR(-ENOMEM);
- cookie->statuses = kcalloc(cookie->nr_fids, sizeof(struct afs_file_status),
- GFP_KERNEL);
+ cookie->statuses = kvcalloc(cookie->nr_fids, sizeof(struct afs_status_cb),
+ GFP_KERNEL);
if (!cookie->statuses)
goto out;
- cookie->callbacks = kcalloc(cookie->nr_fids, sizeof(struct afs_callback),
- GFP_KERNEL);
- if (!cookie->callbacks)
+ cookie->inodes = kcalloc(cookie->nr_fids, sizeof(struct inode *),
+ GFP_KERNEL);
+ if (!cookie->inodes)
goto out_s;
+ for (i = 1; i < cookie->nr_fids; i++) {
+ scb = &cookie->statuses[i];
+
+ /* Find any inodes that already exist and get their
+ * callback counters.
+ */
+ iget_data.fid = cookie->fids[i];
+ ti = ilookup5_nowait(dir->i_sb, iget_data.fid.vnode,
+ afs_iget5_test, &iget_data);
+ if (!IS_ERR_OR_NULL(ti)) {
+ vnode = AFS_FS_I(ti);
+ scb->cb_break = afs_calc_vnode_cb_break(vnode);
+ cookie->inodes[i] = ti;
+ }
+ }
+
/* Try FS.InlineBulkStatus first. Abort codes for the individual
* lookups contained therein are stored in the reply without aborting
* the whole operation.
@@ -704,7 +730,7 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
goto no_inline_bulk_status;
inode = ERR_PTR(-ERESTARTSYS);
- if (afs_begin_vnode_operation(&fc, dvnode, key)) {
+ if (afs_begin_vnode_operation(&fc, dvnode, key, true)) {
while (afs_select_fileserver(&fc)) {
if (test_bit(AFS_SERVER_FL_NO_IBULK,
&fc.cbi->server->flags)) {
@@ -712,11 +738,12 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
fc.ac.error = -ECONNABORTED;
break;
}
+ iget_data.cb_v_break = dvnode->volume->cb_v_break;
+ iget_data.cb_s_break = fc.cbi->server->cb_s_break;
afs_fs_inline_bulk_status(&fc,
afs_v2net(dvnode),
cookie->fids,
cookie->statuses,
- cookie->callbacks,
cookie->nr_fids, NULL);
}
@@ -737,15 +764,16 @@ no_inline_bulk_status:
* any of the lookups fails - so, for the moment, revert to
* FS.FetchStatus for just the primary fid.
*/
- cookie->nr_fids = 1;
inode = ERR_PTR(-ERESTARTSYS);
- if (afs_begin_vnode_operation(&fc, dvnode, key)) {
+ if (afs_begin_vnode_operation(&fc, dvnode, key, true)) {
while (afs_select_fileserver(&fc)) {
+ iget_data.cb_v_break = dvnode->volume->cb_v_break;
+ iget_data.cb_s_break = fc.cbi->server->cb_s_break;
+ scb = &cookie->statuses[0];
afs_fs_fetch_status(&fc,
afs_v2net(dvnode),
cookie->fids,
- cookie->statuses,
- cookie->callbacks,
+ scb,
NULL);
}
@@ -757,26 +785,36 @@ no_inline_bulk_status:
if (IS_ERR(inode))
goto out_c;
- for (i = 0; i < cookie->nr_fids; i++)
- cookie->statuses[i].abort_code = 0;
-
success:
/* Turn all the files into inodes and save the first one - which is the
* one we actually want.
*/
- if (cookie->statuses[0].abort_code != 0)
- inode = ERR_PTR(afs_abort_to_error(cookie->statuses[0].abort_code));
+ scb = &cookie->statuses[0];
+ if (scb->status.abort_code != 0)
+ inode = ERR_PTR(afs_abort_to_error(scb->status.abort_code));
for (i = 0; i < cookie->nr_fids; i++) {
- struct inode *ti;
+ struct afs_status_cb *scb = &cookie->statuses[i];
+
+ if (!scb->have_status && !scb->have_error)
+ continue;
+
+ if (cookie->inodes[i]) {
+ afs_vnode_commit_status(&fc, AFS_FS_I(cookie->inodes[i]),
+ scb->cb_break, NULL, scb);
+ continue;
+ }
- if (cookie->statuses[i].abort_code != 0)
+ if (scb->status.abort_code != 0)
continue;
- ti = afs_iget(dir->i_sb, key, &cookie->fids[i],
- &cookie->statuses[i],
- &cookie->callbacks[i],
- cbi, dvnode);
+ iget_data.fid = cookie->fids[i];
+ ti = afs_iget(dir->i_sb, key, &iget_data, scb, cbi, dvnode);
+ if (!IS_ERR(ti))
+ afs_cache_permit(AFS_FS_I(ti), key,
+ 0 /* Assume vnode->cb_break is 0 */ +
+ iget_data.cb_v_break,
+ scb);
if (i == 0) {
inode = ti;
} else {
@@ -787,9 +825,13 @@ success:
out_c:
afs_put_cb_interest(afs_v2net(dvnode), cbi);
- kfree(cookie->callbacks);
+ if (cookie->inodes) {
+ for (i = 0; i < cookie->nr_fids; i++)
+ iput(cookie->inodes[i]);
+ kfree(cookie->inodes);
+ }
out_s:
- kfree(cookie->statuses);
+ kvfree(cookie->statuses);
out:
kfree(cookie);
return inode;
@@ -1114,9 +1156,8 @@ void afs_d_release(struct dentry *dentry)
*/
static void afs_vnode_new_inode(struct afs_fs_cursor *fc,
struct dentry *new_dentry,
- struct afs_fid *newfid,
- struct afs_file_status *newstatus,
- struct afs_callback *newcb)
+ struct afs_iget_data *new_data,
+ struct afs_status_cb *new_scb)
{
struct afs_vnode *vnode;
struct inode *inode;
@@ -1125,7 +1166,7 @@ static void afs_vnode_new_inode(struct afs_fs_cursor *fc,
return;
inode = afs_iget(fc->vnode->vfs_inode.i_sb, fc->key,
- newfid, newstatus, newcb, fc->cbi, fc->vnode);
+ new_data, new_scb, fc->cbi, fc->vnode);
if (IS_ERR(inode)) {
/* ENOMEM or EINTR at a really inconvenient time - just abandon
* the new directory on the server.
@@ -1136,22 +1177,29 @@ static void afs_vnode_new_inode(struct afs_fs_cursor *fc,
vnode = AFS_FS_I(inode);
set_bit(AFS_VNODE_NEW_CONTENT, &vnode->flags);
- afs_vnode_commit_status(fc, vnode, 0);
+ if (fc->ac.error == 0)
+ afs_cache_permit(vnode, fc->key, vnode->cb_break, new_scb);
d_instantiate(new_dentry, inode);
}
+static void afs_prep_for_new_inode(struct afs_fs_cursor *fc,
+ struct afs_iget_data *iget_data)
+{
+ iget_data->volume = fc->vnode->volume;
+ iget_data->cb_v_break = fc->vnode->volume->cb_v_break;
+ iget_data->cb_s_break = fc->cbi->server->cb_s_break;
+}
+
/*
* create a directory on an AFS filesystem
*/
static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
- struct afs_file_status newstatus;
+ struct afs_iget_data iget_data;
+ struct afs_status_cb *scb;
struct afs_fs_cursor fc;
- struct afs_callback newcb;
struct afs_vnode *dvnode = AFS_FS_I(dir);
- struct afs_fid newfid;
struct key *key;
- u64 data_version = dvnode->status.data_version;
int ret;
mode |= S_IFDIR;
@@ -1159,23 +1207,32 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
_enter("{%llx:%llu},{%pd},%ho",
dvnode->fid.vid, dvnode->fid.vnode, dentry, mode);
+ ret = -ENOMEM;
+ scb = kcalloc(2, sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ goto error;
+
key = afs_request_key(dvnode->volume->cell);
if (IS_ERR(key)) {
ret = PTR_ERR(key);
- goto error;
+ goto error_scb;
}
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, dvnode, key)) {
+ if (afs_begin_vnode_operation(&fc, dvnode, key, true)) {
+ afs_dataversion_t data_version = dvnode->status.data_version + 1;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(dvnode);
- afs_fs_create(&fc, dentry->d_name.name, mode, data_version,
- &newfid, &newstatus, &newcb);
+ afs_prep_for_new_inode(&fc, &iget_data);
+ afs_fs_create(&fc, dentry->d_name.name, mode,
+ &scb[0], &iget_data.fid, &scb[1]);
}
- afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, dvnode, fc.cb_break);
- afs_vnode_new_inode(&fc, dentry, &newfid, &newstatus, &newcb);
+ afs_check_for_remote_deletion(&fc, dvnode);
+ afs_vnode_commit_status(&fc, dvnode, fc.cb_break,
+ &data_version, &scb[0]);
+ afs_vnode_new_inode(&fc, dentry, &iget_data, &scb[1]);
ret = afs_end_vnode_operation(&fc);
if (ret < 0)
goto error_key;
@@ -1185,15 +1242,18 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
if (ret == 0 &&
test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags))
- afs_edit_dir_add(dvnode, &dentry->d_name, &newfid,
+ afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid,
afs_edit_dir_for_create);
key_put(key);
+ kfree(scb);
_leave(" = 0");
return 0;
error_key:
key_put(key);
+error_scb:
+ kfree(scb);
error:
d_drop(dentry);
_leave(" = %d", ret);
@@ -1220,15 +1280,19 @@ static void afs_dir_remove_subdir(struct dentry *dentry)
*/
static int afs_rmdir(struct inode *dir, struct dentry *dentry)
{
+ struct afs_status_cb *scb;
struct afs_fs_cursor fc;
struct afs_vnode *dvnode = AFS_FS_I(dir), *vnode = NULL;
struct key *key;
- u64 data_version = dvnode->status.data_version;
int ret;
_enter("{%llx:%llu},{%pd}",
dvnode->fid.vid, dvnode->fid.vnode, dentry);
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ return -ENOMEM;
+
key = afs_request_key(dvnode->volume->cell);
if (IS_ERR(key)) {
ret = PTR_ERR(key);
@@ -1250,14 +1314,16 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry)
}
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, dvnode, key)) {
+ if (afs_begin_vnode_operation(&fc, dvnode, key, true)) {
+ afs_dataversion_t data_version = dvnode->status.data_version + 1;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(dvnode);
- afs_fs_remove(&fc, vnode, dentry->d_name.name, true,
- data_version);
+ afs_fs_remove(&fc, vnode, dentry->d_name.name, true, scb);
}
- afs_vnode_commit_status(&fc, dvnode, fc.cb_break);
+ afs_vnode_commit_status(&fc, dvnode, fc.cb_break,
+ &data_version, scb);
ret = afs_end_vnode_operation(&fc);
if (ret == 0) {
afs_dir_remove_subdir(dentry);
@@ -1272,6 +1338,7 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry)
error_key:
key_put(key);
error:
+ kfree(scb);
return ret;
}
@@ -1285,32 +1352,27 @@ error:
* However, if we didn't have a callback promise outstanding, or it was
* outstanding on a different server, then it won't break it either...
*/
-int afs_dir_remove_link(struct dentry *dentry, struct key *key,
- unsigned long d_version_before,
- unsigned long d_version_after)
+static int afs_dir_remove_link(struct afs_vnode *dvnode, struct dentry *dentry,
+ struct key *key)
{
- bool dir_valid;
int ret = 0;
- /* There were no intervening changes on the server if the version
- * number we got back was incremented by exactly 1.
- */
- dir_valid = (d_version_after == d_version_before + 1);
-
if (d_really_is_positive(dentry)) {
struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry));
if (test_bit(AFS_VNODE_DELETED, &vnode->flags)) {
/* Already done */
- } else if (dir_valid) {
+ } else if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) {
+ write_seqlock(&vnode->cb_lock);
drop_nlink(&vnode->vfs_inode);
if (vnode->vfs_inode.i_nlink == 0) {
set_bit(AFS_VNODE_DELETED, &vnode->flags);
- clear_bit(AFS_VNODE_CB_PROMISED, &vnode->flags);
+ __afs_break_callback(vnode);
}
+ write_sequnlock(&vnode->cb_lock);
ret = 0;
} else {
- clear_bit(AFS_VNODE_CB_PROMISED, &vnode->flags);
+ afs_break_callback(vnode);
if (test_bit(AFS_VNODE_DELETED, &vnode->flags))
kdebug("AFS_VNODE_DELETED");
@@ -1331,11 +1393,10 @@ int afs_dir_remove_link(struct dentry *dentry, struct key *key,
static int afs_unlink(struct inode *dir, struct dentry *dentry)
{
struct afs_fs_cursor fc;
+ struct afs_status_cb *scb;
struct afs_vnode *dvnode = AFS_FS_I(dir), *vnode = NULL;
struct key *key;
- unsigned long d_version = (unsigned long)dentry->d_fsdata;
bool need_rehash = false;
- u64 data_version = dvnode->status.data_version;
int ret;
_enter("{%llx:%llu},{%pd}",
@@ -1344,10 +1405,15 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
if (dentry->d_name.len >= AFSNAMEMAX)
return -ENAMETOOLONG;
+ ret = -ENOMEM;
+ scb = kcalloc(2, sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ goto error;
+
key = afs_request_key(dvnode->volume->cell);
if (IS_ERR(key)) {
ret = PTR_ERR(key);
- goto error;
+ goto error_scb;
}
/* Try to make sure we have a callback promise on the victim. */
@@ -1374,30 +1440,34 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
spin_unlock(&dentry->d_lock);
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, dvnode, key)) {
+ if (afs_begin_vnode_operation(&fc, dvnode, key, true)) {
+ afs_dataversion_t data_version = dvnode->status.data_version + 1;
+ afs_dataversion_t data_version_2 = vnode->status.data_version;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(dvnode);
+ fc.cb_break_2 = afs_calc_vnode_cb_break(vnode);
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc.cbi->server->flags) &&
!test_bit(AFS_SERVER_FL_NO_RM2, &fc.cbi->server->flags)) {
yfs_fs_remove_file2(&fc, vnode, dentry->d_name.name,
- data_version);
+ &scb[0], &scb[1]);
if (fc.ac.error != -ECONNABORTED ||
fc.ac.abort_code != RXGEN_OPCODE)
continue;
set_bit(AFS_SERVER_FL_NO_RM2, &fc.cbi->server->flags);
}
- afs_fs_remove(&fc, vnode, dentry->d_name.name, false,
- data_version);
+ afs_fs_remove(&fc, vnode, dentry->d_name.name, false, &scb[0]);
}
- afs_vnode_commit_status(&fc, dvnode, fc.cb_break);
+ afs_vnode_commit_status(&fc, dvnode, fc.cb_break,
+ &data_version, &scb[0]);
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break_2,
+ &data_version_2, &scb[1]);
ret = afs_end_vnode_operation(&fc);
- if (ret == 0)
- ret = afs_dir_remove_link(
- dentry, key, d_version,
- (unsigned long)dvnode->status.data_version);
+ if (ret == 0 && !(scb[1].have_status || scb[1].have_error))
+ ret = afs_dir_remove_link(dvnode, dentry, key);
if (ret == 0 &&
test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags))
afs_edit_dir_remove(dvnode, &dentry->d_name,
@@ -1409,6 +1479,8 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
error_key:
key_put(key);
+error_scb:
+ kfree(scb);
error:
_leave(" = %d", ret);
return ret;
@@ -1420,13 +1492,11 @@ error:
static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
bool excl)
{
+ struct afs_iget_data iget_data;
struct afs_fs_cursor fc;
- struct afs_file_status newstatus;
- struct afs_callback newcb;
+ struct afs_status_cb *scb;
struct afs_vnode *dvnode = AFS_FS_I(dir);
- struct afs_fid newfid;
struct key *key;
- u64 data_version = dvnode->status.data_version;
int ret;
mode |= S_IFREG;
@@ -1444,17 +1514,26 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
goto error;
}
+ ret = -ENOMEM;
+ scb = kcalloc(2, sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ goto error_scb;
+
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, dvnode, key)) {
+ if (afs_begin_vnode_operation(&fc, dvnode, key, true)) {
+ afs_dataversion_t data_version = dvnode->status.data_version + 1;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(dvnode);
- afs_fs_create(&fc, dentry->d_name.name, mode, data_version,
- &newfid, &newstatus, &newcb);
+ afs_prep_for_new_inode(&fc, &iget_data);
+ afs_fs_create(&fc, dentry->d_name.name, mode,
+ &scb[0], &iget_data.fid, &scb[1]);
}
- afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, dvnode, fc.cb_break);
- afs_vnode_new_inode(&fc, dentry, &newfid, &newstatus, &newcb);
+ afs_check_for_remote_deletion(&fc, dvnode);
+ afs_vnode_commit_status(&fc, dvnode, fc.cb_break,
+ &data_version, &scb[0]);
+ afs_vnode_new_inode(&fc, dentry, &iget_data, &scb[1]);
ret = afs_end_vnode_operation(&fc);
if (ret < 0)
goto error_key;
@@ -1463,13 +1542,16 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
}
if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags))
- afs_edit_dir_add(dvnode, &dentry->d_name, &newfid,
+ afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid,
afs_edit_dir_for_create);
+ kfree(scb);
key_put(key);
_leave(" = 0");
return 0;
+error_scb:
+ kfree(scb);
error_key:
key_put(key);
error:
@@ -1485,15 +1567,12 @@ static int afs_link(struct dentry *from, struct inode *dir,
struct dentry *dentry)
{
struct afs_fs_cursor fc;
- struct afs_vnode *dvnode, *vnode;
+ struct afs_status_cb *scb;
+ struct afs_vnode *dvnode = AFS_FS_I(dir);
+ struct afs_vnode *vnode = AFS_FS_I(d_inode(from));
struct key *key;
- u64 data_version;
int ret;
- vnode = AFS_FS_I(d_inode(from));
- dvnode = AFS_FS_I(dir);
- data_version = dvnode->status.data_version;
-
_enter("{%llx:%llu},{%llx:%llu},{%pd}",
vnode->fid.vid, vnode->fid.vnode,
dvnode->fid.vid, dvnode->fid.vnode,
@@ -1503,14 +1582,21 @@ static int afs_link(struct dentry *from, struct inode *dir,
if (dentry->d_name.len >= AFSNAMEMAX)
goto error;
+ ret = -ENOMEM;
+ scb = kcalloc(2, sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ goto error;
+
key = afs_request_key(dvnode->volume->cell);
if (IS_ERR(key)) {
ret = PTR_ERR(key);
- goto error;
+ goto error_scb;
}
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, dvnode, key)) {
+ if (afs_begin_vnode_operation(&fc, dvnode, key, true)) {
+ afs_dataversion_t data_version = dvnode->status.data_version + 1;
+
if (mutex_lock_interruptible_nested(&vnode->io_lock, 1) < 0) {
afs_end_vnode_operation(&fc);
goto error_key;
@@ -1519,11 +1605,14 @@ static int afs_link(struct dentry *from, struct inode *dir,
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(dvnode);
fc.cb_break_2 = afs_calc_vnode_cb_break(vnode);
- afs_fs_link(&fc, vnode, dentry->d_name.name, data_version);
+ afs_fs_link(&fc, vnode, dentry->d_name.name,
+ &scb[0], &scb[1]);
}
- afs_vnode_commit_status(&fc, dvnode, fc.cb_break);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break_2);
+ afs_vnode_commit_status(&fc, dvnode, fc.cb_break,
+ &data_version, &scb[0]);
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break_2,
+ NULL, &scb[1]);
ihold(&vnode->vfs_inode);
d_instantiate(dentry, &vnode->vfs_inode);
@@ -1540,11 +1629,14 @@ static int afs_link(struct dentry *from, struct inode *dir,
afs_edit_dir_for_link);
key_put(key);
+ kfree(scb);
_leave(" = 0");
return 0;
error_key:
key_put(key);
+error_scb:
+ kfree(scb);
error:
d_drop(dentry);
_leave(" = %d", ret);
@@ -1557,12 +1649,11 @@ error:
static int afs_symlink(struct inode *dir, struct dentry *dentry,
const char *content)
{
+ struct afs_iget_data iget_data;
struct afs_fs_cursor fc;
- struct afs_file_status newstatus;
+ struct afs_status_cb *scb;
struct afs_vnode *dvnode = AFS_FS_I(dir);
- struct afs_fid newfid;
struct key *key;
- u64 data_version = dvnode->status.data_version;
int ret;
_enter("{%llx:%llu},{%pd},%s",
@@ -1577,24 +1668,32 @@ static int afs_symlink(struct inode *dir, struct dentry *dentry,
if (strlen(content) >= AFSPATHMAX)
goto error;
+ ret = -ENOMEM;
+ scb = kcalloc(2, sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ goto error;
+
key = afs_request_key(dvnode->volume->cell);
if (IS_ERR(key)) {
ret = PTR_ERR(key);
- goto error;
+ goto error_scb;
}
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, dvnode, key)) {
+ if (afs_begin_vnode_operation(&fc, dvnode, key, true)) {
+ afs_dataversion_t data_version = dvnode->status.data_version + 1;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(dvnode);
- afs_fs_symlink(&fc, dentry->d_name.name,
- content, data_version,
- &newfid, &newstatus);
+ afs_prep_for_new_inode(&fc, &iget_data);
+ afs_fs_symlink(&fc, dentry->d_name.name, content,
+ &scb[0], &iget_data.fid, &scb[1]);
}
- afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, dvnode, fc.cb_break);
- afs_vnode_new_inode(&fc, dentry, &newfid, &newstatus, NULL);
+ afs_check_for_remote_deletion(&fc, dvnode);
+ afs_vnode_commit_status(&fc, dvnode, fc.cb_break,
+ &data_version, &scb[0]);
+ afs_vnode_new_inode(&fc, dentry, &iget_data, &scb[1]);
ret = afs_end_vnode_operation(&fc);
if (ret < 0)
goto error_key;
@@ -1603,15 +1702,18 @@ static int afs_symlink(struct inode *dir, struct dentry *dentry,
}
if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags))
- afs_edit_dir_add(dvnode, &dentry->d_name, &newfid,
+ afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid,
afs_edit_dir_for_symlink);
key_put(key);
+ kfree(scb);
_leave(" = 0");
return 0;
error_key:
key_put(key);
+error_scb:
+ kfree(scb);
error:
d_drop(dentry);
_leave(" = %d", ret);
@@ -1626,11 +1728,11 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry,
unsigned int flags)
{
struct afs_fs_cursor fc;
+ struct afs_status_cb *scb;
struct afs_vnode *orig_dvnode, *new_dvnode, *vnode;
struct dentry *tmp = NULL, *rehash = NULL;
struct inode *new_inode;
struct key *key;
- u64 orig_data_version, new_data_version;
bool new_negative = d_is_negative(new_dentry);
int ret;
@@ -1644,8 +1746,6 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry,
vnode = AFS_FS_I(d_inode(old_dentry));
orig_dvnode = AFS_FS_I(old_dir);
new_dvnode = AFS_FS_I(new_dir);
- orig_data_version = orig_dvnode->status.data_version;
- new_data_version = new_dvnode->status.data_version;
_enter("{%llx:%llu},{%llx:%llu},{%llx:%llu},{%pd}",
orig_dvnode->fid.vid, orig_dvnode->fid.vnode,
@@ -1653,10 +1753,15 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry,
new_dvnode->fid.vid, new_dvnode->fid.vnode,
new_dentry);
+ ret = -ENOMEM;
+ scb = kcalloc(2, sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ goto error;
+
key = afs_request_key(orig_dvnode->volume->cell);
if (IS_ERR(key)) {
ret = PTR_ERR(key);
- goto error;
+ goto error_scb;
}
/* For non-directories, check whether the target is busy and if so,
@@ -1690,31 +1795,43 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry,
new_dentry = tmp;
rehash = NULL;
new_negative = true;
- orig_data_version = orig_dvnode->status.data_version;
- new_data_version = new_dvnode->status.data_version;
}
}
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, orig_dvnode, key)) {
+ if (afs_begin_vnode_operation(&fc, orig_dvnode, key, true)) {
+ afs_dataversion_t orig_data_version;
+ afs_dataversion_t new_data_version;
+ struct afs_status_cb *new_scb = &scb[1];
+
+ orig_data_version = orig_dvnode->status.data_version + 1;
+
if (orig_dvnode != new_dvnode) {
if (mutex_lock_interruptible_nested(&new_dvnode->io_lock, 1) < 0) {
afs_end_vnode_operation(&fc);
goto error_rehash;
}
+ new_data_version = new_dvnode->status.data_version;
+ } else {
+ new_data_version = orig_data_version;
+ new_scb = &scb[0];
}
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(orig_dvnode);
fc.cb_break_2 = afs_calc_vnode_cb_break(new_dvnode);
afs_fs_rename(&fc, old_dentry->d_name.name,
new_dvnode, new_dentry->d_name.name,
- orig_data_version, new_data_version);
+ &scb[0], new_scb);
}
- afs_vnode_commit_status(&fc, orig_dvnode, fc.cb_break);
- afs_vnode_commit_status(&fc, new_dvnode, fc.cb_break_2);
- if (orig_dvnode != new_dvnode)
+ afs_vnode_commit_status(&fc, orig_dvnode, fc.cb_break,
+ &orig_data_version, &scb[0]);
+ if (new_dvnode != orig_dvnode) {
+ afs_vnode_commit_status(&fc, new_dvnode, fc.cb_break_2,
+ &new_data_version, &scb[1]);
mutex_unlock(&new_dvnode->io_lock);
+ }
ret = afs_end_vnode_operation(&fc);
if (ret < 0)
goto error_rehash;
@@ -1754,6 +1871,8 @@ error_tmp:
if (tmp)
dput(tmp);
key_put(key);
+error_scb:
+ kfree(scb);
error:
_leave(" = %d", ret);
return ret;
diff --git a/fs/afs/dir_silly.c b/fs/afs/dir_silly.c
index f6f89fdab6b2..28f4aa015229 100644
--- a/fs/afs/dir_silly.c
+++ b/fs/afs/dir_silly.c
@@ -24,21 +24,28 @@ static int afs_do_silly_rename(struct afs_vnode *dvnode, struct afs_vnode *vnode
struct key *key)
{
struct afs_fs_cursor fc;
- u64 dir_data_version = dvnode->status.data_version;
+ struct afs_status_cb *scb;
int ret = -ERESTARTSYS;
_enter("%pd,%pd", old, new);
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ return -ENOMEM;
+
trace_afs_silly_rename(vnode, false);
- if (afs_begin_vnode_operation(&fc, dvnode, key)) {
+ if (afs_begin_vnode_operation(&fc, dvnode, key, true)) {
+ afs_dataversion_t dir_data_version = dvnode->status.data_version + 1;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(dvnode);
afs_fs_rename(&fc, old->d_name.name,
dvnode, new->d_name.name,
- dir_data_version, dir_data_version);
+ scb, scb);
}
- afs_vnode_commit_status(&fc, dvnode, fc.cb_break);
+ afs_vnode_commit_status(&fc, dvnode, fc.cb_break,
+ &dir_data_version, scb);
ret = afs_end_vnode_operation(&fc);
}
@@ -64,6 +71,7 @@ static int afs_do_silly_rename(struct afs_vnode *dvnode, struct afs_vnode *vnode
fsnotify_nameremove(old, 0);
}
+ kfree(scb);
_leave(" = %d", ret);
return ret;
}
@@ -143,31 +151,37 @@ static int afs_do_silly_unlink(struct afs_vnode *dvnode, struct afs_vnode *vnode
struct dentry *dentry, struct key *key)
{
struct afs_fs_cursor fc;
- u64 dir_data_version = dvnode->status.data_version;
+ struct afs_status_cb *scb;
int ret = -ERESTARTSYS;
_enter("");
+ scb = kcalloc(2, sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ return -ENOMEM;
+
trace_afs_silly_rename(vnode, true);
- if (afs_begin_vnode_operation(&fc, dvnode, key)) {
+ if (afs_begin_vnode_operation(&fc, dvnode, key, false)) {
+ afs_dataversion_t dir_data_version = dvnode->status.data_version + 1;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(dvnode);
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc.cbi->server->flags) &&
!test_bit(AFS_SERVER_FL_NO_RM2, &fc.cbi->server->flags)) {
yfs_fs_remove_file2(&fc, vnode, dentry->d_name.name,
- dir_data_version);
+ &scb[0], &scb[1]);
if (fc.ac.error != -ECONNABORTED ||
fc.ac.abort_code != RXGEN_OPCODE)
continue;
set_bit(AFS_SERVER_FL_NO_RM2, &fc.cbi->server->flags);
}
- afs_fs_remove(&fc, vnode, dentry->d_name.name, false,
- dir_data_version);
+ afs_fs_remove(&fc, vnode, dentry->d_name.name, false, &scb[0]);
}
- afs_vnode_commit_status(&fc, dvnode, fc.cb_break);
+ afs_vnode_commit_status(&fc, dvnode, fc.cb_break,
+ &dir_data_version, &scb[0]);
ret = afs_end_vnode_operation(&fc);
if (ret == 0) {
drop_nlink(&vnode->vfs_inode);
@@ -182,6 +196,7 @@ static int afs_do_silly_unlink(struct afs_vnode *dvnode, struct afs_vnode *vnode
afs_edit_dir_for_unlink);
}
+ kfree(scb);
_leave(" = %d", ret);
return ret;
}
diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index a9ba81ddf154..af1689d1f32e 100644
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -46,7 +46,7 @@ static int afs_probe_cell_name(struct dentry *dentry)
return 0;
}
- ret = dns_query("afsdb", name, len, "srv=1", NULL, NULL);
+ ret = dns_query("afsdb", name, len, "srv=1", NULL, NULL, false);
if (ret == -ENODATA)
ret = -EDESTADDRREQ;
return ret;
@@ -261,8 +261,7 @@ int afs_dynroot_populate(struct super_block *sb)
struct afs_net *net = afs_sb2net(sb);
int ret;
- if (mutex_lock_interruptible(&net->proc_cells_lock) < 0)
- return -ERESTARTSYS;
+ mutex_lock(&net->proc_cells_lock);
net->dynroot_sb = sb;
hlist_for_each_entry(cell, &net->proc_cells, proc_link) {
diff --git a/fs/afs/file.c b/fs/afs/file.c
index e8d6619890a9..11e69c5fb7ab 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -170,11 +170,12 @@ int afs_release(struct inode *inode, struct file *file)
{
struct afs_vnode *vnode = AFS_FS_I(inode);
struct afs_file *af = file->private_data;
+ int ret = 0;
_enter("{%llx:%llu},", vnode->fid.vid, vnode->fid.vnode);
if ((file->f_mode & FMODE_WRITE))
- return vfs_fsync(file, 0);
+ ret = vfs_fsync(file, 0);
file->private_data = NULL;
if (af->wb)
@@ -182,8 +183,8 @@ int afs_release(struct inode *inode, struct file *file)
key_put(af->key);
kfree(af);
afs_prune_wb_keys(vnode);
- _leave(" = 0");
- return 0;
+ _leave(" = %d", ret);
+ return ret;
}
/*
@@ -227,6 +228,7 @@ static void afs_file_readpage_read_complete(struct page *page,
int afs_fetch_data(struct afs_vnode *vnode, struct key *key, struct afs_read *desc)
{
struct afs_fs_cursor fc;
+ struct afs_status_cb *scb;
int ret;
_enter("%s{%llx:%llu.%u},%x,,,",
@@ -236,15 +238,22 @@ int afs_fetch_data(struct afs_vnode *vnode, struct key *key, struct afs_read *de
vnode->fid.unique,
key_serial(key));
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ return -ENOMEM;
+
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, vnode, key)) {
+ if (afs_begin_vnode_operation(&fc, vnode, key, true)) {
+ afs_dataversion_t data_version = vnode->status.data_version;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(vnode);
- afs_fs_fetch_data(&fc, desc);
+ afs_fs_fetch_data(&fc, scb, desc);
}
- afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break);
+ afs_check_for_remote_deletion(&fc, vnode);
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break,
+ &data_version, scb);
ret = afs_end_vnode_operation(&fc);
}
@@ -254,6 +263,7 @@ int afs_fetch_data(struct afs_vnode *vnode, struct key *key, struct afs_read *de
&afs_v2net(vnode)->n_fetch_bytes);
}
+ kfree(scb);
_leave(" = %d", ret);
return ret;
}
@@ -404,10 +414,10 @@ static int afs_readpage(struct file *file, struct page *page)
/*
* Make pages available as they're filled.
*/
-static void afs_readpages_page_done(struct afs_call *call, struct afs_read *req)
+static void afs_readpages_page_done(struct afs_read *req)
{
#ifdef CONFIG_AFS_FSCACHE
- struct afs_vnode *vnode = call->reply[0];
+ struct afs_vnode *vnode = req->vnode;
#endif
struct page *page = req->pages[req->index];
@@ -461,6 +471,7 @@ static int afs_readpages_one(struct file *file, struct address_space *mapping,
return -ENOMEM;
refcount_set(&req->usage, 1);
+ req->vnode = vnode;
req->page_done = afs_readpages_page_done;
req->pos = first->index;
req->pos <<= PAGE_SHIFT;
diff --git a/fs/afs/flock.c b/fs/afs/flock.c
index adc88eff7849..ed3ac03682d7 100644
--- a/fs/afs/flock.c
+++ b/fs/afs/flock.c
@@ -41,9 +41,6 @@ void afs_lock_may_be_available(struct afs_vnode *vnode)
{
_enter("{%llx:%llu}", vnode->fid.vid, vnode->fid.vnode);
- if (vnode->lock_state != AFS_VNODE_LOCK_WAITING_FOR_CB)
- return;
-
spin_lock(&vnode->lock);
if (vnode->lock_state == AFS_VNODE_LOCK_WAITING_FOR_CB)
afs_next_locker(vnode, 0);
@@ -77,7 +74,7 @@ static void afs_schedule_lock_extension(struct afs_vnode *vnode)
*/
void afs_lock_op_done(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[0];
+ struct afs_vnode *vnode = call->lvnode;
if (call->error == 0) {
spin_lock(&vnode->lock);
@@ -185,6 +182,7 @@ static void afs_kill_lockers_enoent(struct afs_vnode *vnode)
static int afs_set_lock(struct afs_vnode *vnode, struct key *key,
afs_lock_type_t type)
{
+ struct afs_status_cb *scb;
struct afs_fs_cursor fc;
int ret;
@@ -195,18 +193,23 @@ static int afs_set_lock(struct afs_vnode *vnode, struct key *key,
vnode->fid.unique,
key_serial(key), type);
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ return -ENOMEM;
+
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, vnode, key)) {
+ if (afs_begin_vnode_operation(&fc, vnode, key, true)) {
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(vnode);
- afs_fs_set_lock(&fc, type);
+ afs_fs_set_lock(&fc, type, scb);
}
- afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break);
+ afs_check_for_remote_deletion(&fc, vnode);
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break, NULL, scb);
ret = afs_end_vnode_operation(&fc);
}
+ kfree(scb);
_leave(" = %d", ret);
return ret;
}
@@ -216,6 +219,7 @@ static int afs_set_lock(struct afs_vnode *vnode, struct key *key,
*/
static int afs_extend_lock(struct afs_vnode *vnode, struct key *key)
{
+ struct afs_status_cb *scb;
struct afs_fs_cursor fc;
int ret;
@@ -226,18 +230,23 @@ static int afs_extend_lock(struct afs_vnode *vnode, struct key *key)
vnode->fid.unique,
key_serial(key));
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ return -ENOMEM;
+
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, vnode, key)) {
+ if (afs_begin_vnode_operation(&fc, vnode, key, false)) {
while (afs_select_current_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(vnode);
- afs_fs_extend_lock(&fc);
+ afs_fs_extend_lock(&fc, scb);
}
- afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break);
+ afs_check_for_remote_deletion(&fc, vnode);
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break, NULL, scb);
ret = afs_end_vnode_operation(&fc);
}
+ kfree(scb);
_leave(" = %d", ret);
return ret;
}
@@ -247,6 +256,7 @@ static int afs_extend_lock(struct afs_vnode *vnode, struct key *key)
*/
static int afs_release_lock(struct afs_vnode *vnode, struct key *key)
{
+ struct afs_status_cb *scb;
struct afs_fs_cursor fc;
int ret;
@@ -257,18 +267,23 @@ static int afs_release_lock(struct afs_vnode *vnode, struct key *key)
vnode->fid.unique,
key_serial(key));
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ return -ENOMEM;
+
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, vnode, key)) {
+ if (afs_begin_vnode_operation(&fc, vnode, key, false)) {
while (afs_select_current_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(vnode);
- afs_fs_release_lock(&fc);
+ afs_fs_release_lock(&fc, scb);
}
- afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break);
+ afs_check_for_remote_deletion(&fc, vnode);
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break, NULL, scb);
ret = afs_end_vnode_operation(&fc);
}
+ kfree(scb);
_leave(" = %d", ret);
return ret;
}
@@ -736,7 +751,7 @@ static int afs_do_getlk(struct file *file, struct file_lock *fl)
posix_test_lock(file, fl);
if (fl->fl_type == F_UNLCK) {
/* no local locks; consult the server */
- ret = afs_fetch_status(vnode, key, false);
+ ret = afs_fetch_status(vnode, key, false, NULL);
if (ret < 0)
goto error;
diff --git a/fs/afs/fs_probe.c b/fs/afs/fs_probe.c
index 5d3abde52a0f..9b7266209343 100644
--- a/fs/afs/fs_probe.c
+++ b/fs/afs/fs_probe.c
@@ -33,8 +33,8 @@ static bool afs_fs_probe_done(struct afs_server *server)
void afs_fileserver_probe_result(struct afs_call *call)
{
struct afs_addr_list *alist = call->alist;
- struct afs_server *server = call->reply[0];
- unsigned int server_index = (long)call->reply[1];
+ struct afs_server *server = call->server;
+ unsigned int server_index = call->server_index;
unsigned int index = call->addr_ix;
unsigned int rtt = UINT_MAX;
bool have_result = false;
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 1296f5dc4c1e..48298408d6ac 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -60,78 +60,17 @@ static void xdr_dump_bad(const __be32 *bp)
}
/*
- * Update the core inode struct from a returned status record.
- */
-void afs_update_inode_from_status(struct afs_vnode *vnode,
- struct afs_file_status *status,
- const afs_dataversion_t *expected_version,
- u8 flags)
-{
- struct timespec64 t;
- umode_t mode;
-
- t = status->mtime_client;
- vnode->vfs_inode.i_ctime = t;
- vnode->vfs_inode.i_mtime = t;
- vnode->vfs_inode.i_atime = t;
-
- if (flags & (AFS_VNODE_META_CHANGED | AFS_VNODE_NOT_YET_SET)) {
- vnode->vfs_inode.i_uid = make_kuid(&init_user_ns, status->owner);
- vnode->vfs_inode.i_gid = make_kgid(&init_user_ns, status->group);
- set_nlink(&vnode->vfs_inode, status->nlink);
-
- mode = vnode->vfs_inode.i_mode;
- mode &= ~S_IALLUGO;
- mode |= status->mode;
- barrier();
- vnode->vfs_inode.i_mode = mode;
- }
-
- if (!(flags & AFS_VNODE_NOT_YET_SET)) {
- if (expected_version &&
- *expected_version != status->data_version) {
- _debug("vnode modified %llx on {%llx:%llu} [exp %llx]",
- (unsigned long long) status->data_version,
- vnode->fid.vid, vnode->fid.vnode,
- (unsigned long long) *expected_version);
- vnode->invalid_before = status->data_version;
- if (vnode->status.type == AFS_FTYPE_DIR) {
- if (test_and_clear_bit(AFS_VNODE_DIR_VALID, &vnode->flags))
- afs_stat_v(vnode, n_inval);
- } else {
- set_bit(AFS_VNODE_ZAP_DATA, &vnode->flags);
- }
- } else if (vnode->status.type == AFS_FTYPE_DIR) {
- /* Expected directory change is handled elsewhere so
- * that we can locally edit the directory and save on a
- * download.
- */
- if (test_bit(AFS_VNODE_DIR_VALID, &vnode->flags))
- flags &= ~AFS_VNODE_DATA_CHANGED;
- }
- }
-
- if (flags & (AFS_VNODE_DATA_CHANGED | AFS_VNODE_NOT_YET_SET)) {
- inode_set_iversion_raw(&vnode->vfs_inode, status->data_version);
- i_size_write(&vnode->vfs_inode, status->size);
- }
-}
-
-/*
* decode an AFSFetchStatus block
*/
-static int xdr_decode_AFSFetchStatus(struct afs_call *call,
- const __be32 **_bp,
- struct afs_file_status *status,
- struct afs_vnode *vnode,
- const afs_dataversion_t *expected_version,
- struct afs_read *read_req)
+static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
+ struct afs_call *call,
+ struct afs_status_cb *scb)
{
const struct afs_xdr_AFSFetchStatus *xdr = (const void *)*_bp;
+ struct afs_file_status *status = &scb->status;
bool inline_error = (call->operation_ID == afs_FS_InlineBulkStatus);
u64 data_version, size;
u32 type, abort_code;
- u8 flags = 0;
abort_code = ntohl(xdr->abort_code);
@@ -144,6 +83,7 @@ static int xdr_decode_AFSFetchStatus(struct afs_call *call,
* case.
*/
status->abort_code = abort_code;
+ scb->have_error = true;
return 0;
}
@@ -161,44 +101,25 @@ static int xdr_decode_AFSFetchStatus(struct afs_call *call,
case AFS_FTYPE_FILE:
case AFS_FTYPE_DIR:
case AFS_FTYPE_SYMLINK:
- if (type != status->type &&
- vnode &&
- !test_bit(AFS_VNODE_UNSET, &vnode->flags)) {
- pr_warning("Vnode %llx:%llx:%x changed type %u to %u\n",
- vnode->fid.vid,
- vnode->fid.vnode,
- vnode->fid.unique,
- status->type, type);
- goto bad;
- }
status->type = type;
break;
default:
goto bad;
}
-#define EXTRACT_M(FIELD) \
- do { \
- u32 x = ntohl(xdr->FIELD); \
- if (status->FIELD != x) { \
- flags |= AFS_VNODE_META_CHANGED; \
- status->FIELD = x; \
- } \
- } while (0)
-
- EXTRACT_M(nlink);
- EXTRACT_M(author);
- EXTRACT_M(owner);
- EXTRACT_M(caller_access); /* call ticket dependent */
- EXTRACT_M(anon_access);
- EXTRACT_M(mode);
- EXTRACT_M(group);
+ status->nlink = ntohl(xdr->nlink);
+ status->author = ntohl(xdr->author);
+ status->owner = ntohl(xdr->owner);
+ status->caller_access = ntohl(xdr->caller_access); /* Ticket dependent */
+ status->anon_access = ntohl(xdr->anon_access);
+ status->mode = ntohl(xdr->mode) & S_IALLUGO;
+ status->group = ntohl(xdr->group);
+ status->lock_count = ntohl(xdr->lock_count);
status->mtime_client.tv_sec = ntohl(xdr->mtime_client);
status->mtime_client.tv_nsec = 0;
status->mtime_server.tv_sec = ntohl(xdr->mtime_server);
status->mtime_server.tv_nsec = 0;
- status->lock_count = ntohl(xdr->lock_count);
size = (u64)ntohl(xdr->size_lo);
size |= (u64)ntohl(xdr->size_hi) << 32;
@@ -206,25 +127,10 @@ static int xdr_decode_AFSFetchStatus(struct afs_call *call,
data_version = (u64)ntohl(xdr->data_version_lo);
data_version |= (u64)ntohl(xdr->data_version_hi) << 32;
- if (data_version != status->data_version) {
- status->data_version = data_version;
- flags |= AFS_VNODE_DATA_CHANGED;
- }
-
- if (read_req) {
- read_req->data_version = data_version;
- read_req->file_size = size;
- }
+ status->data_version = data_version;
+ scb->have_status = true;
*_bp = (const void *)*_bp + sizeof(*xdr);
-
- if (vnode) {
- if (test_bit(AFS_VNODE_UNSET, &vnode->flags))
- flags |= AFS_VNODE_NOT_YET_SET;
- afs_update_inode_from_status(vnode, status, expected_version,
- flags);
- }
-
return 0;
bad:
@@ -232,77 +138,22 @@ bad:
return afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status);
}
-/*
- * Decode the file status. We need to lock the target vnode if we're going to
- * update its status so that stat() sees the attributes update atomically.
- */
-static int afs_decode_status(struct afs_call *call,
- const __be32 **_bp,
- struct afs_file_status *status,
- struct afs_vnode *vnode,
- const afs_dataversion_t *expected_version,
- struct afs_read *read_req)
+static time64_t xdr_decode_expiry(struct afs_call *call, u32 expiry)
{
- int ret;
-
- if (!vnode)
- return xdr_decode_AFSFetchStatus(call, _bp, status, vnode,
- expected_version, read_req);
-
- write_seqlock(&vnode->cb_lock);
- ret = xdr_decode_AFSFetchStatus(call, _bp, status, vnode,
- expected_version, read_req);
- write_sequnlock(&vnode->cb_lock);
- return ret;
+ return ktime_divns(call->reply_time, NSEC_PER_SEC) + expiry;
}
-/*
- * decode an AFSCallBack block
- */
-static void xdr_decode_AFSCallBack(struct afs_call *call,
- struct afs_vnode *vnode,
- const __be32 **_bp)
+static void xdr_decode_AFSCallBack(const __be32 **_bp,
+ struct afs_call *call,
+ struct afs_status_cb *scb)
{
- struct afs_cb_interest *old, *cbi = call->cbi;
+ struct afs_callback *cb = &scb->callback;
const __be32 *bp = *_bp;
- u32 cb_expiry;
-
- write_seqlock(&vnode->cb_lock);
-
- if (!afs_cb_is_broken(call->cb_break, vnode, cbi)) {
- vnode->cb_version = ntohl(*bp++);
- cb_expiry = ntohl(*bp++);
- vnode->cb_type = ntohl(*bp++);
- vnode->cb_expires_at = cb_expiry + ktime_get_real_seconds();
- old = vnode->cb_interest;
- if (old != call->cbi) {
- vnode->cb_interest = cbi;
- cbi = old;
- }
- set_bit(AFS_VNODE_CB_PROMISED, &vnode->flags);
- } else {
- bp += 3;
- }
- write_sequnlock(&vnode->cb_lock);
- call->cbi = cbi;
- *_bp = bp;
-}
-
-static ktime_t xdr_decode_expiry(struct afs_call *call, u32 expiry)
-{
- return ktime_add_ns(call->reply_time, expiry * NSEC_PER_SEC);
-}
-
-static void xdr_decode_AFSCallBack_raw(struct afs_call *call,
- const __be32 **_bp,
- struct afs_callback *cb)
-{
- const __be32 *bp = *_bp;
-
- cb->version = ntohl(*bp++);
+ bp++; /* version */
cb->expires_at = xdr_decode_expiry(call, ntohl(*bp++));
- cb->type = ntohl(*bp++);
+ bp++; /* type */
+ scb->have_cb = true;
*_bp = bp;
}
@@ -395,7 +246,6 @@ static void xdr_decode_AFSFetchVolumeStatus(const __be32 **_bp,
*/
static int afs_deliver_fs_fetch_status_vnode(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[0];
const __be32 *bp;
int ret;
@@ -403,16 +253,13 @@ static int afs_deliver_fs_fetch_status_vnode(struct afs_call *call)
if (ret < 0)
return ret;
- _enter("{%llx:%llu}", vnode->fid.vid, vnode->fid.vnode);
-
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = afs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- xdr_decode_AFSCallBack(call, vnode, &bp);
- xdr_decode_AFSVolSync(&bp, call->reply[1]);
+ xdr_decode_AFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -431,8 +278,8 @@ static const struct afs_call_type afs_RXFSFetchStatus_vnode = {
/*
* fetch the status information for a file
*/
-int afs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsync,
- bool new_inode)
+int afs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_status_cb *scb,
+ struct afs_volsync *volsync)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -440,7 +287,7 @@ int afs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsy
__be32 *bp;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
- return yfs_fs_fetch_file_status(fc, volsync, new_inode);
+ return yfs_fs_fetch_file_status(fc, scb, volsync);
_enter(",%x,{%llx:%llu},,",
key_serial(fc->key), vnode->fid.vid, vnode->fid.vnode);
@@ -453,10 +300,8 @@ int afs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsy
}
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[1] = volsync;
- call->expected_version = new_inode ? 1 : vnode->status.data_version;
- call->want_reply_time = true;
+ call->out_scb = scb;
+ call->out_volsync = volsync;
/* marshall the parameters */
bp = call->request;
@@ -465,10 +310,10 @@ int afs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsy
bp[2] = htonl(vnode->fid.vnode);
bp[3] = htonl(vnode->fid.unique);
- call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -478,8 +323,7 @@ int afs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsy
*/
static int afs_deliver_fs_fetch_data(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[0];
- struct afs_read *req = call->reply[2];
+ struct afs_read *req = call->read_request;
const __be32 *bp;
unsigned int size;
int ret;
@@ -541,7 +385,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
if (req->offset == PAGE_SIZE) {
req->offset = 0;
if (req->page_done)
- req->page_done(call, req);
+ req->page_done(req);
req->index++;
if (req->remain > 0)
goto begin_page;
@@ -575,12 +419,14 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
return ret;
bp = call->buffer;
- ret = afs_decode_status(call, &bp, &vnode->status, vnode,
- &vnode->status.data_version, req);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- xdr_decode_AFSCallBack(call, vnode, &bp);
- xdr_decode_AFSVolSync(&bp, call->reply[1]);
+ xdr_decode_AFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+ req->data_version = call->out_scb->status.data_version;
+ req->file_size = call->out_scb->status.size;
call->unmarshall++;
@@ -593,7 +439,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
zero_user_segment(req->pages[req->index],
req->offset, PAGE_SIZE);
if (req->page_done)
- req->page_done(call, req);
+ req->page_done(req);
req->offset = 0;
}
@@ -603,7 +449,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
static void afs_fetch_data_destructor(struct afs_call *call)
{
- struct afs_read *req = call->reply[2];
+ struct afs_read *req = call->read_request;
afs_put_read(req);
afs_flat_call_destructor(call);
@@ -629,7 +475,9 @@ static const struct afs_call_type afs_RXFSFetchData64 = {
/*
* fetch data from a very large file
*/
-static int afs_fs_fetch_data64(struct afs_fs_cursor *fc, struct afs_read *req)
+static int afs_fs_fetch_data64(struct afs_fs_cursor *fc,
+ struct afs_status_cb *scb,
+ struct afs_read *req)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -643,11 +491,9 @@ static int afs_fs_fetch_data64(struct afs_fs_cursor *fc, struct afs_read *req)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[1] = NULL; /* volsync */
- call->reply[2] = req;
- call->expected_version = vnode->status.data_version;
- call->want_reply_time = true;
+ call->out_scb = scb;
+ call->out_volsync = NULL;
+ call->read_request = req;
/* marshall the parameters */
bp = call->request;
@@ -661,9 +507,9 @@ static int afs_fs_fetch_data64(struct afs_fs_cursor *fc, struct afs_read *req)
bp[7] = htonl(lower_32_bits(req->len));
refcount_inc(&req->usage);
- call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -671,7 +517,9 @@ static int afs_fs_fetch_data64(struct afs_fs_cursor *fc, struct afs_read *req)
/*
* fetch data from a file
*/
-int afs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
+int afs_fs_fetch_data(struct afs_fs_cursor *fc,
+ struct afs_status_cb *scb,
+ struct afs_read *req)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -679,12 +527,12 @@ int afs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
__be32 *bp;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
- return yfs_fs_fetch_data(fc, req);
+ return yfs_fs_fetch_data(fc, scb, req);
if (upper_32_bits(req->pos) ||
upper_32_bits(req->len) ||
upper_32_bits(req->pos + req->len))
- return afs_fs_fetch_data64(fc, req);
+ return afs_fs_fetch_data64(fc, scb, req);
_enter("");
@@ -693,11 +541,9 @@ int afs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[1] = NULL; /* volsync */
- call->reply[2] = req;
- call->expected_version = vnode->status.data_version;
- call->want_reply_time = true;
+ call->out_scb = scb;
+ call->out_volsync = NULL;
+ call->read_request = req;
/* marshall the parameters */
bp = call->request;
@@ -709,9 +555,9 @@ int afs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
bp[5] = htonl(lower_32_bits(req->len));
refcount_inc(&req->usage);
- call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -721,28 +567,24 @@ int afs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
*/
static int afs_deliver_fs_create_vnode(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[0];
const __be32 *bp;
int ret;
- _enter("{%u}", call->unmarshall);
-
ret = afs_transfer_reply(call);
if (ret < 0)
return ret;
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- xdr_decode_AFSFid(&bp, call->reply[1]);
- ret = afs_decode_status(call, &bp, call->reply[2], NULL, NULL, NULL);
+ xdr_decode_AFSFid(&bp, call->out_fid);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- ret = afs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
if (ret < 0)
return ret;
- xdr_decode_AFSCallBack_raw(call, &bp, call->reply[3]);
- /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
+ xdr_decode_AFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -771,24 +613,23 @@ static const struct afs_call_type afs_RXFSMakeDir = {
int afs_fs_create(struct afs_fs_cursor *fc,
const char *name,
umode_t mode,
- u64 current_data_version,
+ struct afs_status_cb *dvnode_scb,
struct afs_fid *newfid,
- struct afs_file_status *newstatus,
- struct afs_callback *newcb)
+ struct afs_status_cb *new_scb)
{
- struct afs_vnode *vnode = fc->vnode;
+ struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
- struct afs_net *net = afs_v2net(vnode);
+ struct afs_net *net = afs_v2net(dvnode);
size_t namesz, reqsz, padsz;
__be32 *bp;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags)){
if (S_ISDIR(mode))
- return yfs_fs_make_dir(fc, name, mode, current_data_version,
- newfid, newstatus, newcb);
+ return yfs_fs_make_dir(fc, name, mode, dvnode_scb,
+ newfid, new_scb);
else
- return yfs_fs_create_file(fc, name, mode, current_data_version,
- newfid, newstatus, newcb);
+ return yfs_fs_create_file(fc, name, mode, dvnode_scb,
+ newfid, new_scb);
}
_enter("");
@@ -804,19 +645,16 @@ int afs_fs_create(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[1] = newfid;
- call->reply[2] = newstatus;
- call->reply[3] = newcb;
- call->expected_version = current_data_version + 1;
- call->want_reply_time = true;
+ call->out_dir_scb = dvnode_scb;
+ call->out_fid = newfid;
+ call->out_scb = new_scb;
/* marshall the parameters */
bp = call->request;
*bp++ = htonl(S_ISDIR(mode) ? FSMAKEDIR : FSCREATEFILE);
- *bp++ = htonl(vnode->fid.vid);
- *bp++ = htonl(vnode->fid.vnode);
- *bp++ = htonl(vnode->fid.unique);
+ *bp++ = htonl(dvnode->fid.vid);
+ *bp++ = htonl(dvnode->fid.vnode);
+ *bp++ = htonl(dvnode->fid.unique);
*bp++ = htonl(namesz);
memcpy(bp, name, namesz);
bp = (void *) bp + namesz;
@@ -825,41 +663,38 @@ int afs_fs_create(struct afs_fs_cursor *fc,
bp = (void *) bp + padsz;
}
*bp++ = htonl(AFS_SET_MODE | AFS_SET_MTIME);
- *bp++ = htonl(vnode->vfs_inode.i_mtime.tv_sec); /* mtime */
+ *bp++ = htonl(dvnode->vfs_inode.i_mtime.tv_sec); /* mtime */
*bp++ = 0; /* owner */
*bp++ = 0; /* group */
*bp++ = htonl(mode & S_IALLUGO); /* unix mode */
*bp++ = 0; /* segment size */
afs_use_fs_server(call, fc->cbi);
- trace_afs_make_fs_call1(call, &vnode->fid, name);
+ trace_afs_make_fs_call1(call, &dvnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
/*
- * Deliver reply data to any operation that returns file status and volume
+ * Deliver reply data to any operation that returns directory status and volume
* sync.
*/
-static int afs_deliver_fs_status_and_vol(struct afs_call *call)
+static int afs_deliver_fs_dir_status_and_vol(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[0];
const __be32 *bp;
int ret;
- _enter("{%u}", call->unmarshall);
-
ret = afs_transfer_reply(call);
if (ret < 0)
return ret;
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = afs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
if (ret < 0)
return ret;
- /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -871,14 +706,14 @@ static int afs_deliver_fs_status_and_vol(struct afs_call *call)
static const struct afs_call_type afs_RXFSRemoveFile = {
.name = "FS.RemoveFile",
.op = afs_FS_RemoveFile,
- .deliver = afs_deliver_fs_status_and_vol,
+ .deliver = afs_deliver_fs_dir_status_and_vol,
.destructor = afs_flat_call_destructor,
};
static const struct afs_call_type afs_RXFSRemoveDir = {
.name = "FS.RemoveDir",
.op = afs_FS_RemoveDir,
- .deliver = afs_deliver_fs_status_and_vol,
+ .deliver = afs_deliver_fs_dir_status_and_vol,
.destructor = afs_flat_call_destructor,
};
@@ -886,7 +721,7 @@ static const struct afs_call_type afs_RXFSRemoveDir = {
* remove a file or directory
*/
int afs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
- const char *name, bool isdir, u64 current_data_version)
+ const char *name, bool isdir, struct afs_status_cb *dvnode_scb)
{
struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
@@ -895,7 +730,7 @@ int afs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
__be32 *bp;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
- return yfs_fs_remove(fc, vnode, name, isdir, current_data_version);
+ return yfs_fs_remove(fc, vnode, name, isdir, dvnode_scb);
_enter("");
@@ -910,9 +745,7 @@ int afs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = dvnode;
- call->reply[1] = vnode;
- call->expected_version = current_data_version + 1;
+ call->out_dir_scb = dvnode_scb;
/* marshall the parameters */
bp = call->request;
@@ -930,6 +763,7 @@ int afs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &dvnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -939,7 +773,6 @@ int afs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
*/
static int afs_deliver_fs_link(struct afs_call *call)
{
- struct afs_vnode *dvnode = call->reply[0], *vnode = call->reply[1];
const __be32 *bp;
int ret;
@@ -951,14 +784,13 @@ static int afs_deliver_fs_link(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = afs_decode_status(call, &bp, &vnode->status, vnode, NULL, NULL);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- ret = afs_decode_status(call, &bp, &dvnode->status, dvnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
if (ret < 0)
return ret;
- /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -978,7 +810,9 @@ static const struct afs_call_type afs_RXFSLink = {
* make a hard link
*/
int afs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
- const char *name, u64 current_data_version)
+ const char *name,
+ struct afs_status_cb *dvnode_scb,
+ struct afs_status_cb *vnode_scb)
{
struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
@@ -987,7 +821,7 @@ int afs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
__be32 *bp;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
- return yfs_fs_link(fc, vnode, name, current_data_version);
+ return yfs_fs_link(fc, vnode, name, dvnode_scb, vnode_scb);
_enter("");
@@ -1000,9 +834,8 @@ int afs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = dvnode;
- call->reply[1] = vnode;
- call->expected_version = current_data_version + 1;
+ call->out_dir_scb = dvnode_scb;
+ call->out_scb = vnode_scb;
/* marshall the parameters */
bp = call->request;
@@ -1023,6 +856,7 @@ int afs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &vnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1032,7 +866,6 @@ int afs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
*/
static int afs_deliver_fs_symlink(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[0];
const __be32 *bp;
int ret;
@@ -1044,15 +877,14 @@ static int afs_deliver_fs_symlink(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- xdr_decode_AFSFid(&bp, call->reply[1]);
- ret = afs_decode_status(call, &bp, call->reply[2], NULL, NULL, NULL);
+ xdr_decode_AFSFid(&bp, call->out_fid);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- ret = afs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
if (ret < 0)
return ret;
- /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -1074,19 +906,19 @@ static const struct afs_call_type afs_RXFSSymlink = {
int afs_fs_symlink(struct afs_fs_cursor *fc,
const char *name,
const char *contents,
- u64 current_data_version,
+ struct afs_status_cb *dvnode_scb,
struct afs_fid *newfid,
- struct afs_file_status *newstatus)
+ struct afs_status_cb *new_scb)
{
- struct afs_vnode *vnode = fc->vnode;
+ struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
- struct afs_net *net = afs_v2net(vnode);
+ struct afs_net *net = afs_v2net(dvnode);
size_t namesz, reqsz, padsz, c_namesz, c_padsz;
__be32 *bp;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
- return yfs_fs_symlink(fc, name, contents, current_data_version,
- newfid, newstatus);
+ return yfs_fs_symlink(fc, name, contents, dvnode_scb,
+ newfid, new_scb);
_enter("");
@@ -1104,17 +936,16 @@ int afs_fs_symlink(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[1] = newfid;
- call->reply[2] = newstatus;
- call->expected_version = current_data_version + 1;
+ call->out_dir_scb = dvnode_scb;
+ call->out_fid = newfid;
+ call->out_scb = new_scb;
/* marshall the parameters */
bp = call->request;
*bp++ = htonl(FSSYMLINK);
- *bp++ = htonl(vnode->fid.vid);
- *bp++ = htonl(vnode->fid.vnode);
- *bp++ = htonl(vnode->fid.unique);
+ *bp++ = htonl(dvnode->fid.vid);
+ *bp++ = htonl(dvnode->fid.vnode);
+ *bp++ = htonl(dvnode->fid.unique);
*bp++ = htonl(namesz);
memcpy(bp, name, namesz);
bp = (void *) bp + namesz;
@@ -1130,14 +961,15 @@ int afs_fs_symlink(struct afs_fs_cursor *fc,
bp = (void *) bp + c_padsz;
}
*bp++ = htonl(AFS_SET_MODE | AFS_SET_MTIME);
- *bp++ = htonl(vnode->vfs_inode.i_mtime.tv_sec); /* mtime */
+ *bp++ = htonl(dvnode->vfs_inode.i_mtime.tv_sec); /* mtime */
*bp++ = 0; /* owner */
*bp++ = 0; /* group */
*bp++ = htonl(S_IRWXUGO); /* unix mode */
*bp++ = 0; /* segment size */
afs_use_fs_server(call, fc->cbi);
- trace_afs_make_fs_call1(call, &vnode->fid, name);
+ trace_afs_make_fs_call1(call, &dvnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1147,29 +979,24 @@ int afs_fs_symlink(struct afs_fs_cursor *fc,
*/
static int afs_deliver_fs_rename(struct afs_call *call)
{
- struct afs_vnode *orig_dvnode = call->reply[0], *new_dvnode = call->reply[1];
const __be32 *bp;
int ret;
- _enter("{%u}", call->unmarshall);
-
ret = afs_transfer_reply(call);
if (ret < 0)
return ret;
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = afs_decode_status(call, &bp, &orig_dvnode->status, orig_dvnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
if (ret < 0)
return ret;
- if (new_dvnode != orig_dvnode) {
- ret = afs_decode_status(call, &bp, &new_dvnode->status, new_dvnode,
- &call->expected_version_2, NULL);
+ if (call->out_dir_scb != call->out_scb) {
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
}
- /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -1186,14 +1013,14 @@ static const struct afs_call_type afs_RXFSRename = {
};
/*
- * create a symbolic link
+ * Rename/move a file or directory.
*/
int afs_fs_rename(struct afs_fs_cursor *fc,
const char *orig_name,
struct afs_vnode *new_dvnode,
const char *new_name,
- u64 current_orig_data_version,
- u64 current_new_data_version)
+ struct afs_status_cb *orig_dvnode_scb,
+ struct afs_status_cb *new_dvnode_scb)
{
struct afs_vnode *orig_dvnode = fc->vnode;
struct afs_call *call;
@@ -1204,8 +1031,8 @@ int afs_fs_rename(struct afs_fs_cursor *fc,
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
return yfs_fs_rename(fc, orig_name,
new_dvnode, new_name,
- current_orig_data_version,
- current_new_data_version);
+ orig_dvnode_scb,
+ new_dvnode_scb);
_enter("");
@@ -1225,10 +1052,8 @@ int afs_fs_rename(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = orig_dvnode;
- call->reply[1] = new_dvnode;
- call->expected_version = current_orig_data_version + 1;
- call->expected_version_2 = current_new_data_version + 1;
+ call->out_dir_scb = orig_dvnode_scb;
+ call->out_scb = new_dvnode_scb;
/* marshall the parameters */
bp = call->request;
@@ -1257,6 +1082,7 @@ int afs_fs_rename(struct afs_fs_cursor *fc,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call2(call, &orig_dvnode->fid, orig_name, new_name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1266,7 +1092,6 @@ int afs_fs_rename(struct afs_fs_cursor *fc,
*/
static int afs_deliver_fs_store_data(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[0];
const __be32 *bp;
int ret;
@@ -1278,13 +1103,10 @@ static int afs_deliver_fs_store_data(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = afs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
-
- afs_pages_written_back(vnode, call);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -1314,7 +1136,8 @@ static int afs_fs_store_data64(struct afs_fs_cursor *fc,
struct address_space *mapping,
pgoff_t first, pgoff_t last,
unsigned offset, unsigned to,
- loff_t size, loff_t pos, loff_t i_size)
+ loff_t size, loff_t pos, loff_t i_size,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1332,13 +1155,12 @@ static int afs_fs_store_data64(struct afs_fs_cursor *fc,
call->key = fc->key;
call->mapping = mapping;
- call->reply[0] = vnode;
call->first = first;
call->last = last;
call->first_offset = offset;
call->last_to = to;
call->send_pages = true;
- call->expected_version = vnode->status.data_version + 1;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1362,6 +1184,7 @@ static int afs_fs_store_data64(struct afs_fs_cursor *fc,
*bp++ = htonl((u32) i_size);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1371,7 +1194,8 @@ static int afs_fs_store_data64(struct afs_fs_cursor *fc,
*/
int afs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
pgoff_t first, pgoff_t last,
- unsigned offset, unsigned to)
+ unsigned offset, unsigned to,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1380,7 +1204,7 @@ int afs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
__be32 *bp;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
- return yfs_fs_store_data(fc, mapping, first, last, offset, to);
+ return yfs_fs_store_data(fc, mapping, first, last, offset, to, scb);
_enter(",%x,{%llx:%llu},,",
key_serial(fc->key), vnode->fid.vid, vnode->fid.vnode);
@@ -1401,7 +1225,7 @@ int afs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
if (pos >> 32 || i_size >> 32 || size >> 32 || (pos + size) >> 32)
return afs_fs_store_data64(fc, mapping, first, last, offset, to,
- size, pos, i_size);
+ size, pos, i_size, scb);
call = afs_alloc_flat_call(net, &afs_RXFSStoreData,
(4 + 6 + 3) * 4,
@@ -1411,13 +1235,12 @@ int afs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
call->key = fc->key;
call->mapping = mapping;
- call->reply[0] = vnode;
call->first = first;
call->last = last;
call->first_offset = offset;
call->last_to = to;
call->send_pages = true;
- call->expected_version = vnode->status.data_version + 1;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1439,6 +1262,7 @@ int afs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1448,7 +1272,6 @@ int afs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
*/
static int afs_deliver_fs_store_status(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[0];
const __be32 *bp;
int ret;
@@ -1460,11 +1283,10 @@ static int afs_deliver_fs_store_status(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = afs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -1498,7 +1320,8 @@ static const struct afs_call_type afs_RXFSStoreData64_as_Status = {
* set the attributes on a very large file, using FS.StoreData rather than
* FS.StoreStatus so as to alter the file size also
*/
-static int afs_fs_setattr_size64(struct afs_fs_cursor *fc, struct iattr *attr)
+static int afs_fs_setattr_size64(struct afs_fs_cursor *fc, struct iattr *attr,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1517,8 +1340,7 @@ static int afs_fs_setattr_size64(struct afs_fs_cursor *fc, struct iattr *attr)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->expected_version = vnode->status.data_version + 1;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1538,6 +1360,7 @@ static int afs_fs_setattr_size64(struct afs_fs_cursor *fc, struct iattr *attr)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1546,7 +1369,8 @@ static int afs_fs_setattr_size64(struct afs_fs_cursor *fc, struct iattr *attr)
* set the attributes on a file, using FS.StoreData rather than FS.StoreStatus
* so as to alter the file size also
*/
-static int afs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr)
+static int afs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1558,7 +1382,7 @@ static int afs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr)
ASSERT(attr->ia_valid & ATTR_SIZE);
if (attr->ia_size >> 32)
- return afs_fs_setattr_size64(fc, attr);
+ return afs_fs_setattr_size64(fc, attr, scb);
call = afs_alloc_flat_call(net, &afs_RXFSStoreData_as_Status,
(4 + 6 + 3) * 4,
@@ -1567,8 +1391,7 @@ static int afs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->expected_version = vnode->status.data_version + 1;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1585,6 +1408,7 @@ static int afs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1593,7 +1417,8 @@ static int afs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr)
* set the attributes on a file, using FS.StoreData if there's a change in file
* size, and FS.StoreStatus otherwise
*/
-int afs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr)
+int afs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1601,10 +1426,10 @@ int afs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr)
__be32 *bp;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
- return yfs_fs_setattr(fc, attr);
+ return yfs_fs_setattr(fc, attr, scb);
if (attr->ia_valid & ATTR_SIZE)
- return afs_fs_setattr_size(fc, attr);
+ return afs_fs_setattr_size(fc, attr, scb);
_enter(",%x,{%llx:%llu},,",
key_serial(fc->key), vnode->fid.vid, vnode->fid.vnode);
@@ -1616,8 +1441,7 @@ int afs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->expected_version = vnode->status.data_version;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1630,6 +1454,7 @@ int afs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1659,7 +1484,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
return ret;
bp = call->buffer;
- xdr_decode_AFSFetchVolumeStatus(&bp, call->reply[1]);
+ xdr_decode_AFSFetchVolumeStatus(&bp, call->out_volstatus);
call->unmarshall++;
afs_extract_to_tmp(call);
@@ -1675,7 +1500,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
return afs_protocol_error(call, -EBADMSG,
afs_eproto_volname_len);
size = (call->count + 3) & ~3; /* It's padded */
- afs_extract_begin(call, call->reply[2], size);
+ afs_extract_to_buf(call, size);
call->unmarshall++;
/* Fall through - and extract the volume name */
@@ -1685,7 +1510,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
if (ret < 0)
return ret;
- p = call->reply[2];
+ p = call->buffer;
p[call->count] = 0;
_debug("volname '%s'", p);
afs_extract_to_tmp(call);
@@ -1703,7 +1528,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
return afs_protocol_error(call, -EBADMSG,
afs_eproto_offline_msg_len);
size = (call->count + 3) & ~3; /* It's padded */
- afs_extract_begin(call, call->reply[2], size);
+ afs_extract_to_buf(call, size);
call->unmarshall++;
/* Fall through - and extract the offline message */
@@ -1713,7 +1538,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
if (ret < 0)
return ret;
- p = call->reply[2];
+ p = call->buffer;
p[call->count] = 0;
_debug("offline '%s'", p);
@@ -1732,7 +1557,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
return afs_protocol_error(call, -EBADMSG,
afs_eproto_motd_len);
size = (call->count + 3) & ~3; /* It's padded */
- afs_extract_begin(call, call->reply[2], size);
+ afs_extract_to_buf(call, size);
call->unmarshall++;
/* Fall through - and extract the message of the day */
@@ -1742,7 +1567,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
if (ret < 0)
return ret;
- p = call->reply[2];
+ p = call->buffer;
p[call->count] = 0;
_debug("motd '%s'", p);
@@ -1757,23 +1582,13 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
}
/*
- * destroy an FS.GetVolumeStatus call
- */
-static void afs_get_volume_status_call_destructor(struct afs_call *call)
-{
- kfree(call->reply[2]);
- call->reply[2] = NULL;
- afs_flat_call_destructor(call);
-}
-
-/*
* FS.GetVolumeStatus operation type
*/
static const struct afs_call_type afs_RXFSGetVolumeStatus = {
.name = "FS.GetVolumeStatus",
.op = afs_FS_GetVolumeStatus,
.deliver = afs_deliver_fs_get_volume_status,
- .destructor = afs_get_volume_status_call_destructor,
+ .destructor = afs_flat_call_destructor,
};
/*
@@ -1786,27 +1601,19 @@ int afs_fs_get_volume_status(struct afs_fs_cursor *fc,
struct afs_call *call;
struct afs_net *net = afs_v2net(vnode);
__be32 *bp;
- void *tmpbuf;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
return yfs_fs_get_volume_status(fc, vs);
_enter("");
- tmpbuf = kmalloc(AFSOPAQUEMAX, GFP_KERNEL);
- if (!tmpbuf)
- return -ENOMEM;
-
- call = afs_alloc_flat_call(net, &afs_RXFSGetVolumeStatus, 2 * 4, 12 * 4);
- if (!call) {
- kfree(tmpbuf);
+ call = afs_alloc_flat_call(net, &afs_RXFSGetVolumeStatus, 2 * 4,
+ max(12 * 4, AFSOPAQUEMAX + 1));
+ if (!call)
return -ENOMEM;
- }
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[1] = vs;
- call->reply[2] = tmpbuf;
+ call->out_volstatus = vs;
/* marshall the parameters */
bp = call->request;
@@ -1815,6 +1622,7 @@ int afs_fs_get_volume_status(struct afs_fs_cursor *fc,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1835,7 +1643,7 @@ static int afs_deliver_fs_xxxx_lock(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -1876,7 +1684,8 @@ static const struct afs_call_type afs_RXFSReleaseLock = {
/*
* Set a lock on a file
*/
-int afs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type)
+int afs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1884,7 +1693,7 @@ int afs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type)
__be32 *bp;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
- return yfs_fs_set_lock(fc, type);
+ return yfs_fs_set_lock(fc, type, scb);
_enter("");
@@ -1893,8 +1702,8 @@ int afs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->want_reply_time = true;
+ call->lvnode = vnode;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1906,6 +1715,7 @@ int afs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_calli(call, &vnode->fid, type);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1913,7 +1723,7 @@ int afs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type)
/*
* extend a lock on a file
*/
-int afs_fs_extend_lock(struct afs_fs_cursor *fc)
+int afs_fs_extend_lock(struct afs_fs_cursor *fc, struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1921,7 +1731,7 @@ int afs_fs_extend_lock(struct afs_fs_cursor *fc)
__be32 *bp;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
- return yfs_fs_extend_lock(fc);
+ return yfs_fs_extend_lock(fc, scb);
_enter("");
@@ -1930,8 +1740,8 @@ int afs_fs_extend_lock(struct afs_fs_cursor *fc)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->want_reply_time = true;
+ call->lvnode = vnode;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1942,6 +1752,7 @@ int afs_fs_extend_lock(struct afs_fs_cursor *fc)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1949,7 +1760,7 @@ int afs_fs_extend_lock(struct afs_fs_cursor *fc)
/*
* release a lock on a file
*/
-int afs_fs_release_lock(struct afs_fs_cursor *fc)
+int afs_fs_release_lock(struct afs_fs_cursor *fc, struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1957,7 +1768,7 @@ int afs_fs_release_lock(struct afs_fs_cursor *fc)
__be32 *bp;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
- return yfs_fs_release_lock(fc);
+ return yfs_fs_release_lock(fc, scb);
_enter("");
@@ -1966,7 +1777,8 @@ int afs_fs_release_lock(struct afs_fs_cursor *fc)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
+ call->lvnode = vnode;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1977,6 +1789,7 @@ int afs_fs_release_lock(struct afs_fs_cursor *fc)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -2071,14 +1884,6 @@ static int afs_deliver_fs_get_capabilities(struct afs_call *call)
return 0;
}
-static void afs_destroy_fs_get_capabilities(struct afs_call *call)
-{
- struct afs_server *server = call->reply[0];
-
- afs_put_server(call->net, server);
- afs_flat_call_destructor(call);
-}
-
/*
* FS.GetCapabilities operation type
*/
@@ -2087,7 +1892,7 @@ static const struct afs_call_type afs_RXFSGetCapabilities = {
.op = afs_FS_GetCapabilities,
.deliver = afs_deliver_fs_get_capabilities,
.done = afs_fileserver_probe_result,
- .destructor = afs_destroy_fs_get_capabilities,
+ .destructor = afs_flat_call_destructor,
};
/*
@@ -2110,11 +1915,11 @@ struct afs_call *afs_fs_get_capabilities(struct afs_net *net,
return ERR_PTR(-ENOMEM);
call->key = key;
- call->reply[0] = afs_get_server(server);
- call->reply[1] = (void *)(long)server_index;
+ call->server = afs_get_server(server);
+ call->server_index = server_index;
call->upgrade = true;
- call->want_reply_time = true;
call->async = true;
+ call->max_lifespan = AFS_PROBE_MAX_LIFESPAN;
/* marshall the parameters */
bp = call->request;
@@ -2131,10 +1936,6 @@ struct afs_call *afs_fs_get_capabilities(struct afs_net *net,
*/
static int afs_deliver_fs_fetch_status(struct afs_call *call)
{
- struct afs_file_status *status = call->reply[1];
- struct afs_callback *callback = call->reply[2];
- struct afs_volsync *volsync = call->reply[3];
- struct afs_fid *fid = call->reply[0];
const __be32 *bp;
int ret;
@@ -2142,16 +1943,13 @@ static int afs_deliver_fs_fetch_status(struct afs_call *call)
if (ret < 0)
return ret;
- _enter("{%llx:%llu}", fid->vid, fid->vnode);
-
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = afs_decode_status(call, &bp, status, NULL,
- &call->expected_version, NULL);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- xdr_decode_AFSCallBack_raw(call, &bp, callback);
- xdr_decode_AFSVolSync(&bp, volsync);
+ xdr_decode_AFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -2173,15 +1971,14 @@ static const struct afs_call_type afs_RXFSFetchStatus = {
int afs_fs_fetch_status(struct afs_fs_cursor *fc,
struct afs_net *net,
struct afs_fid *fid,
- struct afs_file_status *status,
- struct afs_callback *callback,
+ struct afs_status_cb *scb,
struct afs_volsync *volsync)
{
struct afs_call *call;
__be32 *bp;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
- return yfs_fs_fetch_status(fc, net, fid, status, callback, volsync);
+ return yfs_fs_fetch_status(fc, net, fid, scb, volsync);
_enter(",%x,{%llx:%llu},,",
key_serial(fc->key), fid->vid, fid->vnode);
@@ -2193,12 +1990,9 @@ int afs_fs_fetch_status(struct afs_fs_cursor *fc,
}
call->key = fc->key;
- call->reply[0] = fid;
- call->reply[1] = status;
- call->reply[2] = callback;
- call->reply[3] = volsync;
- call->expected_version = 1; /* vnode->status.data_version */
- call->want_reply_time = true;
+ call->out_fid = fid;
+ call->out_scb = scb;
+ call->out_volsync = volsync;
/* marshall the parameters */
bp = call->request;
@@ -2207,9 +2001,9 @@ int afs_fs_fetch_status(struct afs_fs_cursor *fc,
bp[2] = htonl(fid->vnode);
bp[3] = htonl(fid->unique);
- call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -2219,9 +2013,7 @@ int afs_fs_fetch_status(struct afs_fs_cursor *fc,
*/
static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
{
- struct afs_file_status *statuses;
- struct afs_callback *callbacks;
- struct afs_vnode *vnode = call->reply[0];
+ struct afs_status_cb *scb;
const __be32 *bp;
u32 tmp;
int ret;
@@ -2260,10 +2052,8 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
return ret;
bp = call->buffer;
- statuses = call->reply[1];
- ret = afs_decode_status(call, &bp, &statuses[call->count],
- call->count == 0 ? vnode : NULL,
- NULL, NULL);
+ scb = &call->out_scb[call->count];
+ ret = xdr_decode_AFSFetchStatus(&bp, call, scb);
if (ret < 0)
return ret;
@@ -2302,13 +2092,8 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
_debug("unmarshall CB array");
bp = call->buffer;
- callbacks = call->reply[2];
- callbacks[call->count].version = ntohl(bp[0]);
- callbacks[call->count].expires_at = xdr_decode_expiry(call, ntohl(bp[1]));
- callbacks[call->count].type = ntohl(bp[2]);
- statuses = call->reply[1];
- if (call->count == 0 && vnode && statuses[0].abort_code == 0)
- xdr_decode_AFSCallBack(call, vnode, &bp);
+ scb = &call->out_scb[call->count];
+ xdr_decode_AFSCallBack(&bp, call, scb);
call->count++;
if (call->count < call->count2)
goto more_cbs;
@@ -2323,7 +2108,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
return ret;
bp = call->buffer;
- xdr_decode_AFSVolSync(&bp, call->reply[3]);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
call->unmarshall++;
@@ -2351,8 +2136,7 @@ static const struct afs_call_type afs_RXFSInlineBulkStatus = {
int afs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
struct afs_net *net,
struct afs_fid *fids,
- struct afs_file_status *statuses,
- struct afs_callback *callbacks,
+ struct afs_status_cb *statuses,
unsigned int nr_fids,
struct afs_volsync *volsync)
{
@@ -2361,7 +2145,7 @@ int afs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
int i;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
- return yfs_fs_inline_bulk_status(fc, net, fids, statuses, callbacks,
+ return yfs_fs_inline_bulk_status(fc, net, fids, statuses,
nr_fids, volsync);
_enter(",%x,{%llx:%llu},%u",
@@ -2376,12 +2160,9 @@ int afs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
}
call->key = fc->key;
- call->reply[0] = NULL; /* vnode for fid[0] */
- call->reply[1] = statuses;
- call->reply[2] = callbacks;
- call->reply[3] = volsync;
+ call->out_scb = statuses;
+ call->out_volsync = volsync;
call->count2 = nr_fids;
- call->want_reply_time = true;
/* marshall the parameters */
bp = call->request;
@@ -2393,9 +2174,9 @@ int afs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
*bp++ = htonl(fids[i].unique);
}
- call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &fids[0]);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -2405,7 +2186,6 @@ int afs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
*/
static int afs_deliver_fs_fetch_acl(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[1];
struct afs_acl *acl;
const __be32 *bp;
unsigned int size;
@@ -2430,7 +2210,7 @@ static int afs_deliver_fs_fetch_acl(struct afs_call *call)
acl = kmalloc(struct_size(acl, data, size), GFP_KERNEL);
if (!acl)
return -ENOMEM;
- call->reply[0] = acl;
+ call->ret_acl = acl;
acl->size = call->count2;
afs_extract_begin(call, acl->data, size);
call->unmarshall++;
@@ -2451,11 +2231,10 @@ static int afs_deliver_fs_fetch_acl(struct afs_call *call)
return ret;
bp = call->buffer;
- ret = afs_decode_status(call, &bp, &vnode->status, vnode,
- &vnode->status.data_version, NULL);
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- xdr_decode_AFSVolSync(&bp, call->reply[2]);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
call->unmarshall++;
@@ -2469,7 +2248,7 @@ static int afs_deliver_fs_fetch_acl(struct afs_call *call)
static void afs_destroy_fs_fetch_acl(struct afs_call *call)
{
- kfree(call->reply[0]);
+ kfree(call->ret_acl);
afs_flat_call_destructor(call);
}
@@ -2486,7 +2265,8 @@ static const struct afs_call_type afs_RXFSFetchACL = {
/*
* Fetch the ACL for a file.
*/
-struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *fc)
+struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *fc,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -2503,10 +2283,9 @@ struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *fc)
}
call->key = fc->key;
- call->reply[0] = NULL;
- call->reply[1] = vnode;
- call->reply[2] = NULL; /* volsync */
- call->ret_reply0 = true;
+ call->ret_acl = NULL;
+ call->out_scb = scb;
+ call->out_volsync = NULL;
/* marshall the parameters */
bp = call->request;
@@ -2515,7 +2294,6 @@ struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *fc)
bp[2] = htonl(vnode->fid.vnode);
bp[3] = htonl(vnode->fid.unique);
- call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
afs_make_call(&fc->ac, call, GFP_KERNEL);
@@ -2523,19 +2301,43 @@ struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *fc)
}
/*
+ * Deliver reply data to any operation that returns file status and volume
+ * sync.
+ */
+static int afs_deliver_fs_file_status_and_vol(struct afs_call *call)
+{
+ const __be32 *bp;
+ int ret;
+
+ ret = afs_transfer_reply(call);
+ if (ret < 0)
+ return ret;
+
+ bp = call->buffer;
+ ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+ if (ret < 0)
+ return ret;
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+ _leave(" = 0 [done]");
+ return 0;
+}
+
+/*
* FS.StoreACL operation type
*/
static const struct afs_call_type afs_RXFSStoreACL = {
.name = "FS.StoreACL",
.op = afs_FS_StoreACL,
- .deliver = afs_deliver_fs_status_and_vol,
+ .deliver = afs_deliver_fs_file_status_and_vol,
.destructor = afs_flat_call_destructor,
};
/*
* Fetch the ACL for a file.
*/
-int afs_fs_store_acl(struct afs_fs_cursor *fc, const struct afs_acl *acl)
+int afs_fs_store_acl(struct afs_fs_cursor *fc, const struct afs_acl *acl,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -2555,8 +2357,8 @@ int afs_fs_store_acl(struct afs_fs_cursor *fc, const struct afs_acl *acl)
}
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[2] = NULL; /* volsync */
+ call->out_scb = scb;
+ call->out_volsync = NULL;
/* marshall the parameters */
bp = call->request;
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index c4652b42d545..b42d9d09669c 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -23,6 +23,7 @@
#include <linux/namei.h>
#include <linux/iversion.h>
#include "internal.h"
+#include "afs_fs.h"
static const struct inode_operations afs_symlink_inode_operations = {
.get_link = page_get_link,
@@ -58,38 +59,50 @@ static noinline void dump_vnode(struct afs_vnode *vnode, struct afs_vnode *paren
* Initialise an inode from the vnode status.
*/
static int afs_inode_init_from_status(struct afs_vnode *vnode, struct key *key,
- struct afs_vnode *parent_vnode)
+ struct afs_cb_interest *cbi,
+ struct afs_vnode *parent_vnode,
+ struct afs_status_cb *scb)
{
+ struct afs_cb_interest *old_cbi = NULL;
+ struct afs_file_status *status = &scb->status;
struct inode *inode = AFS_VNODE_TO_I(vnode);
+ struct timespec64 t;
_debug("FS: ft=%d lk=%d sz=%llu ver=%Lu mod=%hu",
- vnode->status.type,
- vnode->status.nlink,
- (unsigned long long) vnode->status.size,
- vnode->status.data_version,
- vnode->status.mode);
+ status->type,
+ status->nlink,
+ (unsigned long long) status->size,
+ status->data_version,
+ status->mode);
- read_seqlock_excl(&vnode->cb_lock);
+ write_seqlock(&vnode->cb_lock);
- afs_update_inode_from_status(vnode, &vnode->status, NULL,
- AFS_VNODE_NOT_YET_SET);
+ vnode->status = *status;
- switch (vnode->status.type) {
+ t = status->mtime_client;
+ inode->i_ctime = t;
+ inode->i_mtime = t;
+ inode->i_atime = t;
+ inode->i_uid = make_kuid(&init_user_ns, status->owner);
+ inode->i_gid = make_kgid(&init_user_ns, status->group);
+ set_nlink(&vnode->vfs_inode, status->nlink);
+
+ switch (status->type) {
case AFS_FTYPE_FILE:
- inode->i_mode = S_IFREG | vnode->status.mode;
+ inode->i_mode = S_IFREG | status->mode;
inode->i_op = &afs_file_inode_operations;
inode->i_fop = &afs_file_operations;
inode->i_mapping->a_ops = &afs_fs_aops;
break;
case AFS_FTYPE_DIR:
- inode->i_mode = S_IFDIR | vnode->status.mode;
+ inode->i_mode = S_IFDIR | status->mode;
inode->i_op = &afs_dir_inode_operations;
inode->i_fop = &afs_dir_file_operations;
inode->i_mapping->a_ops = &afs_dir_aops;
break;
case AFS_FTYPE_SYMLINK:
/* Symlinks with a mode of 0644 are actually mountpoints. */
- if ((vnode->status.mode & 0777) == 0644) {
+ if ((status->mode & 0777) == 0644) {
inode->i_flags |= S_AUTOMOUNT;
set_bit(AFS_VNODE_MOUNTPOINT, &vnode->flags);
@@ -99,7 +112,7 @@ static int afs_inode_init_from_status(struct afs_vnode *vnode, struct key *key,
inode->i_fop = &afs_mntpt_file_operations;
inode->i_mapping->a_ops = &afs_fs_aops;
} else {
- inode->i_mode = S_IFLNK | vnode->status.mode;
+ inode->i_mode = S_IFLNK | status->mode;
inode->i_op = &afs_symlink_inode_operations;
inode->i_mapping->a_ops = &afs_fs_aops;
}
@@ -107,7 +120,7 @@ static int afs_inode_init_from_status(struct afs_vnode *vnode, struct key *key,
break;
default:
dump_vnode(vnode, parent_vnode);
- read_sequnlock_excl(&vnode->cb_lock);
+ write_sequnlock(&vnode->cb_lock);
return afs_protocol_error(NULL, -EBADMSG, afs_eproto_file_type);
}
@@ -116,17 +129,175 @@ static int afs_inode_init_from_status(struct afs_vnode *vnode, struct key *key,
* for consistency with other AFS clients.
*/
inode->i_blocks = ((i_size_read(inode) + 1023) >> 10) << 1;
- vnode->invalid_before = vnode->status.data_version;
+ i_size_write(&vnode->vfs_inode, status->size);
+
+ vnode->invalid_before = status->data_version;
+ inode_set_iversion_raw(&vnode->vfs_inode, status->data_version);
+
+ if (!scb->have_cb) {
+ /* it's a symlink we just created (the fileserver
+ * didn't give us a callback) */
+ vnode->cb_expires_at = ktime_get_real_seconds();
+ } else {
+ vnode->cb_expires_at = scb->callback.expires_at;
+ old_cbi = rcu_dereference_protected(vnode->cb_interest,
+ lockdep_is_held(&vnode->cb_lock.lock));
+ if (cbi != old_cbi)
+ rcu_assign_pointer(vnode->cb_interest, afs_get_cb_interest(cbi));
+ else
+ old_cbi = NULL;
+ set_bit(AFS_VNODE_CB_PROMISED, &vnode->flags);
+ }
- read_sequnlock_excl(&vnode->cb_lock);
+ write_sequnlock(&vnode->cb_lock);
+ afs_put_cb_interest(afs_v2net(vnode), old_cbi);
return 0;
}
/*
+ * Update the core inode struct from a returned status record.
+ */
+static void afs_apply_status(struct afs_fs_cursor *fc,
+ struct afs_vnode *vnode,
+ struct afs_status_cb *scb,
+ const afs_dataversion_t *expected_version)
+{
+ struct afs_file_status *status = &scb->status;
+ struct timespec64 t;
+ umode_t mode;
+ bool data_changed = false;
+
+ BUG_ON(test_bit(AFS_VNODE_UNSET, &vnode->flags));
+
+ if (status->type != vnode->status.type) {
+ pr_warning("Vnode %llx:%llx:%x changed type %u to %u\n",
+ vnode->fid.vid,
+ vnode->fid.vnode,
+ vnode->fid.unique,
+ status->type, vnode->status.type);
+ afs_protocol_error(NULL, -EBADMSG, afs_eproto_bad_status);
+ return;
+ }
+
+ if (status->nlink != vnode->status.nlink)
+ set_nlink(&vnode->vfs_inode, status->nlink);
+
+ if (status->owner != vnode->status.owner)
+ vnode->vfs_inode.i_uid = make_kuid(&init_user_ns, status->owner);
+
+ if (status->group != vnode->status.group)
+ vnode->vfs_inode.i_gid = make_kgid(&init_user_ns, status->group);
+
+ if (status->mode != vnode->status.mode) {
+ mode = vnode->vfs_inode.i_mode;
+ mode &= ~S_IALLUGO;
+ mode |= status->mode;
+ WRITE_ONCE(vnode->vfs_inode.i_mode, mode);
+ }
+
+ t = status->mtime_client;
+ vnode->vfs_inode.i_ctime = t;
+ vnode->vfs_inode.i_mtime = t;
+ vnode->vfs_inode.i_atime = t;
+
+ if (vnode->status.data_version != status->data_version)
+ data_changed = true;
+
+ vnode->status = *status;
+
+ if (expected_version &&
+ *expected_version != status->data_version) {
+ kdebug("vnode modified %llx on {%llx:%llu} [exp %llx] %s",
+ (unsigned long long) status->data_version,
+ vnode->fid.vid, vnode->fid.vnode,
+ (unsigned long long) *expected_version,
+ fc->type ? fc->type->name : "???");
+ vnode->invalid_before = status->data_version;
+ if (vnode->status.type == AFS_FTYPE_DIR) {
+ if (test_and_clear_bit(AFS_VNODE_DIR_VALID, &vnode->flags))
+ afs_stat_v(vnode, n_inval);
+ } else {
+ set_bit(AFS_VNODE_ZAP_DATA, &vnode->flags);
+ }
+ } else if (vnode->status.type == AFS_FTYPE_DIR) {
+ /* Expected directory change is handled elsewhere so
+ * that we can locally edit the directory and save on a
+ * download.
+ */
+ if (test_bit(AFS_VNODE_DIR_VALID, &vnode->flags))
+ data_changed = false;
+ }
+
+ if (data_changed) {
+ inode_set_iversion_raw(&vnode->vfs_inode, status->data_version);
+ i_size_write(&vnode->vfs_inode, status->size);
+ }
+}
+
+/*
+ * Apply a callback to a vnode.
+ */
+static void afs_apply_callback(struct afs_fs_cursor *fc,
+ struct afs_vnode *vnode,
+ struct afs_status_cb *scb,
+ unsigned int cb_break)
+{
+ struct afs_cb_interest *old;
+ struct afs_callback *cb = &scb->callback;
+
+ if (!afs_cb_is_broken(cb_break, vnode, fc->cbi)) {
+ vnode->cb_expires_at = cb->expires_at;
+ old = rcu_dereference_protected(vnode->cb_interest,
+ lockdep_is_held(&vnode->cb_lock.lock));
+ if (old != fc->cbi) {
+ rcu_assign_pointer(vnode->cb_interest, afs_get_cb_interest(fc->cbi));
+ afs_put_cb_interest(afs_v2net(vnode), old);
+ }
+ set_bit(AFS_VNODE_CB_PROMISED, &vnode->flags);
+ }
+}
+
+/*
+ * Apply the received status and callback to an inode all in the same critical
+ * section to avoid races with afs_validate().
+ */
+void afs_vnode_commit_status(struct afs_fs_cursor *fc,
+ struct afs_vnode *vnode,
+ unsigned int cb_break,
+ const afs_dataversion_t *expected_version,
+ struct afs_status_cb *scb)
+{
+ if (fc->ac.error != 0)
+ return;
+
+ write_seqlock(&vnode->cb_lock);
+
+ if (scb->have_error) {
+ if (scb->status.abort_code == VNOVNODE) {
+ set_bit(AFS_VNODE_DELETED, &vnode->flags);
+ clear_nlink(&vnode->vfs_inode);
+ __afs_break_callback(vnode);
+ }
+ } else {
+ if (scb->have_status)
+ afs_apply_status(fc, vnode, scb, expected_version);
+ if (scb->have_cb)
+ afs_apply_callback(fc, vnode, scb, cb_break);
+ }
+
+ write_sequnlock(&vnode->cb_lock);
+
+ if (fc->ac.error == 0 && scb->have_status)
+ afs_cache_permit(vnode, fc->key, cb_break, scb);
+}
+
+/*
* Fetch file status from the volume.
*/
-int afs_fetch_status(struct afs_vnode *vnode, struct key *key, bool new_inode)
+int afs_fetch_status(struct afs_vnode *vnode, struct key *key, bool is_new,
+ afs_access_t *_caller_access)
{
+ struct afs_status_cb *scb;
struct afs_fs_cursor fc;
int ret;
@@ -135,18 +306,38 @@ int afs_fetch_status(struct afs_vnode *vnode, struct key *key, bool new_inode)
vnode->fid.vid, vnode->fid.vnode, vnode->fid.unique,
vnode->flags);
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ return -ENOMEM;
+
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, vnode, key)) {
+ if (afs_begin_vnode_operation(&fc, vnode, key, true)) {
+ afs_dataversion_t data_version = vnode->status.data_version;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(vnode);
- afs_fs_fetch_file_status(&fc, NULL, new_inode);
+ afs_fs_fetch_file_status(&fc, scb, NULL);
}
- afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break);
+ if (fc.error) {
+ /* Do nothing. */
+ } else if (is_new) {
+ ret = afs_inode_init_from_status(vnode, key, fc.cbi,
+ NULL, scb);
+ fc.error = ret;
+ if (ret == 0)
+ afs_cache_permit(vnode, key, fc.cb_break, scb);
+ } else {
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break,
+ &data_version, scb);
+ }
+ afs_check_for_remote_deletion(&fc, vnode);
ret = afs_end_vnode_operation(&fc);
}
+ if (ret == 0 && _caller_access)
+ *_caller_access = scb->status.caller_access;
+ kfree(scb);
_leave(" = %d", ret);
return ret;
}
@@ -156,10 +347,10 @@ int afs_fetch_status(struct afs_vnode *vnode, struct key *key, bool new_inode)
*/
int afs_iget5_test(struct inode *inode, void *opaque)
{
- struct afs_iget_data *data = opaque;
+ struct afs_iget_data *iget_data = opaque;
struct afs_vnode *vnode = AFS_FS_I(inode);
- return memcmp(&vnode->fid, &data->fid, sizeof(data->fid)) == 0;
+ return memcmp(&vnode->fid, &iget_data->fid, sizeof(iget_data->fid)) == 0;
}
/*
@@ -177,17 +368,19 @@ static int afs_iget5_pseudo_dir_test(struct inode *inode, void *opaque)
*/
static int afs_iget5_set(struct inode *inode, void *opaque)
{
- struct afs_iget_data *data = opaque;
+ struct afs_iget_data *iget_data = opaque;
struct afs_vnode *vnode = AFS_FS_I(inode);
- vnode->fid = data->fid;
- vnode->volume = data->volume;
+ vnode->fid = iget_data->fid;
+ vnode->volume = iget_data->volume;
+ vnode->cb_v_break = iget_data->cb_v_break;
+ vnode->cb_s_break = iget_data->cb_s_break;
/* YFS supports 96-bit vnode IDs, but Linux only supports
* 64-bit inode numbers.
*/
- inode->i_ino = data->fid.vnode;
- inode->i_generation = data->fid.unique;
+ inode->i_ino = iget_data->fid.vnode;
+ inode->i_generation = iget_data->fid.unique;
return 0;
}
@@ -197,38 +390,42 @@ static int afs_iget5_set(struct inode *inode, void *opaque)
*/
struct inode *afs_iget_pseudo_dir(struct super_block *sb, bool root)
{
- struct afs_iget_data data;
struct afs_super_info *as;
struct afs_vnode *vnode;
struct inode *inode;
static atomic_t afs_autocell_ino;
+ struct afs_iget_data iget_data = {
+ .cb_v_break = 0,
+ .cb_s_break = 0,
+ };
+
_enter("");
as = sb->s_fs_info;
if (as->volume) {
- data.volume = as->volume;
- data.fid.vid = as->volume->vid;
+ iget_data.volume = as->volume;
+ iget_data.fid.vid = as->volume->vid;
}
if (root) {
- data.fid.vnode = 1;
- data.fid.unique = 1;
+ iget_data.fid.vnode = 1;
+ iget_data.fid.unique = 1;
} else {
- data.fid.vnode = atomic_inc_return(&afs_autocell_ino);
- data.fid.unique = 0;
+ iget_data.fid.vnode = atomic_inc_return(&afs_autocell_ino);
+ iget_data.fid.unique = 0;
}
- inode = iget5_locked(sb, data.fid.vnode,
+ inode = iget5_locked(sb, iget_data.fid.vnode,
afs_iget5_pseudo_dir_test, afs_iget5_set,
- &data);
+ &iget_data);
if (!inode) {
_leave(" = -ENOMEM");
return ERR_PTR(-ENOMEM);
}
_debug("GOT INODE %p { ino=%lu, vl=%llx, vn=%llx, u=%x }",
- inode, inode->i_ino, data.fid.vid, data.fid.vnode,
- data.fid.unique);
+ inode, inode->i_ino, iget_data.fid.vid, iget_data.fid.vnode,
+ iget_data.fid.unique);
vnode = AFS_FS_I(inode);
@@ -299,23 +496,24 @@ static void afs_get_inode_cache(struct afs_vnode *vnode)
* inode retrieval
*/
struct inode *afs_iget(struct super_block *sb, struct key *key,
- struct afs_fid *fid, struct afs_file_status *status,
- struct afs_callback *cb, struct afs_cb_interest *cbi,
+ struct afs_iget_data *iget_data,
+ struct afs_status_cb *scb,
+ struct afs_cb_interest *cbi,
struct afs_vnode *parent_vnode)
{
- struct afs_iget_data data = { .fid = *fid };
struct afs_super_info *as;
struct afs_vnode *vnode;
+ struct afs_fid *fid = &iget_data->fid;
struct inode *inode;
int ret;
_enter(",{%llx:%llu.%u},,", fid->vid, fid->vnode, fid->unique);
as = sb->s_fs_info;
- data.volume = as->volume;
+ iget_data->volume = as->volume;
inode = iget5_locked(sb, fid->vnode, afs_iget5_test, afs_iget5_set,
- &data);
+ iget_data);
if (!inode) {
_leave(" = -ENOMEM");
return ERR_PTR(-ENOMEM);
@@ -332,43 +530,25 @@ struct inode *afs_iget(struct super_block *sb, struct key *key,
return inode;
}
- if (!status) {
+ if (!scb) {
/* it's a remotely extant inode */
- ret = afs_fetch_status(vnode, key, true);
+ ret = afs_fetch_status(vnode, key, true, NULL);
if (ret < 0)
goto bad_inode;
} else {
- /* it's an inode we just created */
- memcpy(&vnode->status, status, sizeof(vnode->status));
-
- if (!cb) {
- /* it's a symlink we just created (the fileserver
- * didn't give us a callback) */
- vnode->cb_version = 0;
- vnode->cb_type = 0;
- vnode->cb_expires_at = ktime_get();
- } else {
- vnode->cb_version = cb->version;
- vnode->cb_type = cb->type;
- vnode->cb_expires_at = cb->expires_at;
- vnode->cb_interest = afs_get_cb_interest(cbi);
- set_bit(AFS_VNODE_CB_PROMISED, &vnode->flags);
- }
-
- vnode->cb_expires_at += ktime_get_real_seconds();
+ ret = afs_inode_init_from_status(vnode, key, cbi, parent_vnode,
+ scb);
+ if (ret < 0)
+ goto bad_inode;
}
- ret = afs_inode_init_from_status(vnode, key, parent_vnode);
- if (ret < 0)
- goto bad_inode;
-
afs_get_inode_cache(vnode);
/* success */
clear_bit(AFS_VNODE_UNSET, &vnode->flags);
inode->i_flags |= S_NOATIME;
unlock_new_inode(inode);
- _leave(" = %p [CB { v=%u t=%u }]", inode, vnode->cb_version, vnode->cb_type);
+ _leave(" = %p", inode);
return inode;
/* failure */
@@ -400,6 +580,66 @@ void afs_zap_data(struct afs_vnode *vnode)
}
/*
+ * Check the validity of a vnode/inode.
+ */
+bool afs_check_validity(struct afs_vnode *vnode)
+{
+ struct afs_cb_interest *cbi;
+ struct afs_server *server;
+ struct afs_volume *volume = vnode->volume;
+ time64_t now = ktime_get_real_seconds();
+ bool valid, need_clear = false;
+ unsigned int cb_break, cb_s_break, cb_v_break;
+ int seq = 0;
+
+ do {
+ read_seqbegin_or_lock(&vnode->cb_lock, &seq);
+ cb_v_break = READ_ONCE(volume->cb_v_break);
+ cb_break = vnode->cb_break;
+
+ if (test_bit(AFS_VNODE_CB_PROMISED, &vnode->flags)) {
+ cbi = rcu_dereference(vnode->cb_interest);
+ server = rcu_dereference(cbi->server);
+ cb_s_break = READ_ONCE(server->cb_s_break);
+
+ if (vnode->cb_s_break != cb_s_break ||
+ vnode->cb_v_break != cb_v_break) {
+ vnode->cb_s_break = cb_s_break;
+ vnode->cb_v_break = cb_v_break;
+ need_clear = true;
+ valid = false;
+ } else if (test_bit(AFS_VNODE_ZAP_DATA, &vnode->flags)) {
+ need_clear = true;
+ valid = false;
+ } else if (vnode->cb_expires_at - 10 <= now) {
+ need_clear = true;
+ valid = false;
+ } else {
+ valid = true;
+ }
+ } else if (test_bit(AFS_VNODE_DELETED, &vnode->flags)) {
+ valid = true;
+ } else {
+ vnode->cb_v_break = cb_v_break;
+ valid = false;
+ }
+
+ } while (need_seqretry(&vnode->cb_lock, seq));
+
+ done_seqretry(&vnode->cb_lock, seq);
+
+ if (need_clear) {
+ write_seqlock(&vnode->cb_lock);
+ if (cb_break == vnode->cb_break)
+ __afs_break_callback(vnode);
+ write_sequnlock(&vnode->cb_lock);
+ valid = false;
+ }
+
+ return valid;
+}
+
+/*
* validate a vnode/inode
* - there are several things we need to check
* - parent dir data changes (rm, rmdir, rename, mkdir, create, link,
@@ -410,7 +650,6 @@ void afs_zap_data(struct afs_vnode *vnode)
*/
int afs_validate(struct afs_vnode *vnode, struct key *key)
{
- time64_t now = ktime_get_real_seconds();
bool valid;
int ret;
@@ -418,36 +657,9 @@ int afs_validate(struct afs_vnode *vnode, struct key *key)
vnode->fid.vid, vnode->fid.vnode, vnode->flags,
key_serial(key));
- /* Quickly check the callback state. Ideally, we'd use read_seqbegin
- * here, but we have no way to pass the net namespace to the RCU
- * cleanup for the server record.
- */
- read_seqlock_excl(&vnode->cb_lock);
-
- if (test_bit(AFS_VNODE_CB_PROMISED, &vnode->flags)) {
- if (vnode->cb_s_break != vnode->cb_interest->server->cb_s_break ||
- vnode->cb_v_break != vnode->volume->cb_v_break) {
- vnode->cb_s_break = vnode->cb_interest->server->cb_s_break;
- vnode->cb_v_break = vnode->volume->cb_v_break;
- valid = false;
- } else if (vnode->status.type == AFS_FTYPE_DIR &&
- (!test_bit(AFS_VNODE_DIR_VALID, &vnode->flags) ||
- vnode->cb_expires_at - 10 <= now)) {
- valid = false;
- } else if (test_bit(AFS_VNODE_ZAP_DATA, &vnode->flags) ||
- vnode->cb_expires_at - 10 <= now) {
- valid = false;
- } else {
- valid = true;
- }
- } else if (test_bit(AFS_VNODE_DELETED, &vnode->flags)) {
- valid = true;
- } else {
- vnode->cb_v_break = vnode->volume->cb_v_break;
- valid = false;
- }
-
- read_sequnlock_excl(&vnode->cb_lock);
+ rcu_read_lock();
+ valid = afs_check_validity(vnode);
+ rcu_read_unlock();
if (test_bit(AFS_VNODE_DELETED, &vnode->flags))
clear_nlink(&vnode->vfs_inode);
@@ -463,7 +675,7 @@ int afs_validate(struct afs_vnode *vnode, struct key *key)
* access */
if (!test_bit(AFS_VNODE_CB_PROMISED, &vnode->flags)) {
_debug("not promised");
- ret = afs_fetch_status(vnode, key, false);
+ ret = afs_fetch_status(vnode, key, false, NULL);
if (ret < 0) {
if (ret == -ENOENT) {
set_bit(AFS_VNODE_DELETED, &vnode->flags);
@@ -534,6 +746,7 @@ int afs_drop_inode(struct inode *inode)
*/
void afs_evict_inode(struct inode *inode)
{
+ struct afs_cb_interest *cbi;
struct afs_vnode *vnode;
vnode = AFS_FS_I(inode);
@@ -550,10 +763,14 @@ void afs_evict_inode(struct inode *inode)
truncate_inode_pages_final(&inode->i_data);
clear_inode(inode);
- if (vnode->cb_interest) {
- afs_put_cb_interest(afs_i2net(inode), vnode->cb_interest);
- vnode->cb_interest = NULL;
+ write_seqlock(&vnode->cb_lock);
+ cbi = rcu_dereference_protected(vnode->cb_interest,
+ lockdep_is_held(&vnode->cb_lock.lock));
+ if (cbi) {
+ afs_put_cb_interest(afs_i2net(inode), cbi);
+ rcu_assign_pointer(vnode->cb_interest, NULL);
}
+ write_sequnlock(&vnode->cb_lock);
while (!list_empty(&vnode->wb_keys)) {
struct afs_wb_key *wbk = list_entry(vnode->wb_keys.next,
@@ -573,6 +790,7 @@ void afs_evict_inode(struct inode *inode)
}
#endif
+ afs_prune_wb_keys(vnode);
afs_put_permits(rcu_access_pointer(vnode->permit_cache));
key_put(vnode->silly_key);
vnode->silly_key = NULL;
@@ -587,9 +805,10 @@ void afs_evict_inode(struct inode *inode)
int afs_setattr(struct dentry *dentry, struct iattr *attr)
{
struct afs_fs_cursor fc;
+ struct afs_status_cb *scb;
struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry));
struct key *key;
- int ret;
+ int ret = -ENOMEM;
_enter("{%llx:%llu},{n=%pd},%x",
vnode->fid.vid, vnode->fid.vnode, dentry,
@@ -601,6 +820,10 @@ int afs_setattr(struct dentry *dentry, struct iattr *attr)
return 0;
}
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_KERNEL);
+ if (!scb)
+ goto error;
+
/* flush any dirty data outstanding on a regular file */
if (S_ISREG(vnode->vfs_inode.i_mode))
filemap_write_and_wait(vnode->vfs_inode.i_mapping);
@@ -611,25 +834,33 @@ int afs_setattr(struct dentry *dentry, struct iattr *attr)
key = afs_request_key(vnode->volume->cell);
if (IS_ERR(key)) {
ret = PTR_ERR(key);
- goto error;
+ goto error_scb;
}
}
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, vnode, key)) {
+ if (afs_begin_vnode_operation(&fc, vnode, key, false)) {
+ afs_dataversion_t data_version = vnode->status.data_version;
+
+ if (attr->ia_valid & ATTR_SIZE)
+ data_version++;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(vnode);
- afs_fs_setattr(&fc, attr);
+ afs_fs_setattr(&fc, attr, scb);
}
- afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break);
+ afs_check_for_remote_deletion(&fc, vnode);
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break,
+ &data_version, scb);
ret = afs_end_vnode_operation(&fc);
}
if (!(attr->ia_valid & ATTR_FILE))
key_put(key);
+error_scb:
+ kfree(scb);
error:
_leave(" = %d", ret);
return ret;
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index b3cd6e8ad59d..2073c1a3ab4b 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -66,6 +66,8 @@ struct afs_fs_context {
struct afs_iget_data {
struct afs_fid fid;
struct afs_volume *volume; /* volume on which resides */
+ unsigned int cb_v_break; /* Pre-fetch volume break count */
+ unsigned int cb_s_break; /* Pre-fetch server break count */
};
enum afs_call_state {
@@ -111,8 +113,12 @@ struct afs_call {
struct rxrpc_call *rxcall; /* RxRPC call handle */
struct key *key; /* security for this call */
struct afs_net *net; /* The network namespace */
- struct afs_server *cm_server; /* Server affected by incoming CM call */
+ union {
+ struct afs_server *server;
+ struct afs_vlserver *vlserver;
+ };
struct afs_cb_interest *cbi; /* Callback interest for server used */
+ struct afs_vnode *lvnode; /* vnode being locked */
void *request; /* request data (first part) */
struct address_space *mapping; /* Pages being written from */
struct iov_iter iter; /* Buffer iterator */
@@ -122,7 +128,20 @@ struct afs_call {
struct bio_vec bvec[1];
};
void *buffer; /* reply receive buffer */
- void *reply[4]; /* Where to put the reply */
+ union {
+ long ret0; /* Value to reply with instead of 0 */
+ struct afs_addr_list *ret_alist;
+ struct afs_vldb_entry *ret_vldb;
+ struct afs_acl *ret_acl;
+ };
+ struct afs_fid *out_fid;
+ struct afs_status_cb *out_dir_scb;
+ struct afs_status_cb *out_scb;
+ struct yfs_acl *out_yacl;
+ struct afs_volsync *out_volsync;
+ struct afs_volume_status *out_volstatus;
+ struct afs_read *read_request;
+ unsigned int server_index;
pgoff_t first; /* first page in mapping to deal with */
pgoff_t last; /* last page in mapping to deal with */
atomic_t usage;
@@ -131,10 +150,10 @@ struct afs_call {
int error; /* error code */
u32 abort_code; /* Remote abort ID or 0 */
u32 epoch;
+ unsigned int max_lifespan; /* Maximum lifespan to set if not 0 */
unsigned request_size; /* size of request data */
unsigned reply_max; /* maximum size of reply */
unsigned first_offset; /* offset into mapping[first] */
- unsigned int cb_break; /* cb_break + cb_s_break before the call */
union {
unsigned last_to; /* amount of mapping[last] */
unsigned count2; /* count used in unmarshalling */
@@ -145,9 +164,9 @@ struct afs_call {
bool send_pages; /* T if data from mapping should be sent */
bool need_attention; /* T if RxRPC poked us */
bool async; /* T if asynchronous */
- bool ret_reply0; /* T if should return reply[0] on success */
bool upgrade; /* T to request service upgrade */
- bool want_reply_time; /* T if want reply_time */
+ bool have_reply_time; /* T if have got reply_time */
+ bool intr; /* T if interruptible */
u16 service_id; /* Actual service ID (after upgrade) */
unsigned int debug_id; /* Trace ID */
u32 operation_ID; /* operation ID for an incoming call */
@@ -159,8 +178,6 @@ struct afs_call {
} __attribute__((packed));
__be64 tmp64;
};
- afs_dataversion_t expected_version; /* Updated version expected from store */
- afs_dataversion_t expected_version_2; /* 2nd updated version expected from store */
ktime_t reply_time; /* Time of first reply packet */
};
@@ -221,7 +238,8 @@ struct afs_read {
unsigned int index; /* Which page we're reading into */
unsigned int nr_pages;
unsigned int offset; /* offset into current page */
- void (*page_done)(struct afs_call *, struct afs_read *);
+ struct afs_vnode *vnode;
+ void (*page_done)(struct afs_read *);
struct page **pages;
struct page *array[];
};
@@ -367,13 +385,13 @@ struct afs_cell {
time64_t last_inactive; /* Time of last drop of usage count */
atomic_t usage;
unsigned long flags;
-#define AFS_CELL_FL_NOT_READY 0 /* The cell record is not ready for use */
-#define AFS_CELL_FL_NO_GC 1 /* The cell was added manually, don't auto-gc */
-#define AFS_CELL_FL_NOT_FOUND 2 /* Permanent DNS error */
-#define AFS_CELL_FL_DNS_FAIL 3 /* Failed to access DNS */
-#define AFS_CELL_FL_NO_LOOKUP_YET 4 /* Not completed first DNS lookup yet */
+#define AFS_CELL_FL_NO_GC 0 /* The cell was added manually, don't auto-gc */
+#define AFS_CELL_FL_DO_LOOKUP 1 /* DNS lookup requested */
enum afs_cell_state state;
short error;
+ enum dns_record_source dns_source:8; /* Latest source of data from lookup */
+ enum dns_lookup_status dns_status:8; /* Latest status of data from lookup */
+ unsigned int dns_lookup_count; /* Counter of DNS lookups */
/* Active fileserver interaction state. */
struct list_head proc_volumes; /* procfs volume list */
@@ -538,7 +556,10 @@ struct afs_server {
struct afs_vol_interest {
struct hlist_node srv_link; /* Link in server->cb_volumes */
struct hlist_head cb_interests; /* List of callback interests on the server */
- afs_volid_t vid; /* Volume ID to match */
+ union {
+ struct rcu_head rcu;
+ afs_volid_t vid; /* Volume ID to match */
+ };
unsigned int usage;
};
@@ -550,7 +571,10 @@ struct afs_cb_interest {
struct afs_vol_interest *vol_interest;
struct afs_server *server; /* Server on which this interest resides */
struct super_block *sb; /* Superblock on which inodes reside */
- afs_volid_t vid; /* Volume ID to match */
+ union {
+ struct rcu_head rcu;
+ afs_volid_t vid; /* Volume ID to match */
+ };
refcount_t usage;
};
@@ -660,15 +684,13 @@ struct afs_vnode {
afs_lock_type_t lock_type : 8;
/* outstanding callback notification on this file */
- struct afs_cb_interest *cb_interest; /* Server on which this resides */
+ struct afs_cb_interest __rcu *cb_interest; /* Server on which this resides */
unsigned int cb_s_break; /* Mass break counter on ->server */
unsigned int cb_v_break; /* Mass break counter on ->volume */
unsigned int cb_break; /* Break counter on vnode */
seqlock_t cb_lock; /* Lock for ->cb_interest, ->status, ->cb_*break */
time64_t cb_expires_at; /* time at which callback expires */
- unsigned cb_version; /* callback version */
- afs_callback_type_t cb_type; /* type of callback */
};
static inline struct fscache_cookie *afs_vnode_cache(struct afs_vnode *vnode)
@@ -755,6 +777,7 @@ struct afs_vl_cursor {
* Cursor for iterating over a set of fileservers.
*/
struct afs_fs_cursor {
+ const struct afs_call_type *type; /* Type of call done */
struct afs_addr_cursor ac;
struct afs_vnode *vnode;
struct afs_server_list *server_list; /* Current server list (pins ref) */
@@ -772,6 +795,7 @@ struct afs_fs_cursor {
#define AFS_FS_CURSOR_VNOVOL 0x0008 /* Set if seen VNOVOL */
#define AFS_FS_CURSOR_CUR_ONLY 0x0010 /* Set if current server only (file lock held) */
#define AFS_FS_CURSOR_NO_VSLEEP 0x0020 /* Set to prevent sleep on VBUSY, VOFFLINE, ... */
+#define AFS_FS_CURSOR_INTR 0x0040 /* Set if op is interruptible */
unsigned short nr_iterations; /* Number of server iterations */
};
@@ -882,7 +906,6 @@ extern const struct address_space_operations afs_dir_aops;
extern const struct dentry_operations afs_fs_dentry_operations;
extern void afs_d_release(struct dentry *);
-extern int afs_dir_remove_link(struct dentry *, struct key *, unsigned long, unsigned long);
/*
* dir_edit.c
@@ -940,50 +963,48 @@ extern int afs_flock(struct file *, int, struct file_lock *);
/*
* fsclient.c
*/
-#define AFS_VNODE_NOT_YET_SET 0x01
-#define AFS_VNODE_META_CHANGED 0x02
-#define AFS_VNODE_DATA_CHANGED 0x04
-extern void afs_update_inode_from_status(struct afs_vnode *, struct afs_file_status *,
- const afs_dataversion_t *, u8);
-
-extern int afs_fs_fetch_file_status(struct afs_fs_cursor *, struct afs_volsync *, bool);
+extern int afs_fs_fetch_file_status(struct afs_fs_cursor *, struct afs_status_cb *,
+ struct afs_volsync *);
extern int afs_fs_give_up_callbacks(struct afs_net *, struct afs_server *);
-extern int afs_fs_fetch_data(struct afs_fs_cursor *, struct afs_read *);
-extern int afs_fs_create(struct afs_fs_cursor *, const char *, umode_t, u64,
- struct afs_fid *, struct afs_file_status *, struct afs_callback *);
-extern int afs_fs_remove(struct afs_fs_cursor *, struct afs_vnode *, const char *, bool, u64);
-extern int afs_fs_link(struct afs_fs_cursor *, struct afs_vnode *, const char *, u64);
-extern int afs_fs_symlink(struct afs_fs_cursor *, const char *, const char *, u64,
- struct afs_fid *, struct afs_file_status *);
+extern int afs_fs_fetch_data(struct afs_fs_cursor *, struct afs_status_cb *, struct afs_read *);
+extern int afs_fs_create(struct afs_fs_cursor *, const char *, umode_t,
+ struct afs_status_cb *, struct afs_fid *, struct afs_status_cb *);
+extern int afs_fs_remove(struct afs_fs_cursor *, struct afs_vnode *, const char *, bool,
+ struct afs_status_cb *);
+extern int afs_fs_link(struct afs_fs_cursor *, struct afs_vnode *, const char *,
+ struct afs_status_cb *, struct afs_status_cb *);
+extern int afs_fs_symlink(struct afs_fs_cursor *, const char *, const char *,
+ struct afs_status_cb *, struct afs_fid *, struct afs_status_cb *);
extern int afs_fs_rename(struct afs_fs_cursor *, const char *,
- struct afs_vnode *, const char *, u64, u64);
+ struct afs_vnode *, const char *,
+ struct afs_status_cb *, struct afs_status_cb *);
extern int afs_fs_store_data(struct afs_fs_cursor *, struct address_space *,
- pgoff_t, pgoff_t, unsigned, unsigned);
-extern int afs_fs_setattr(struct afs_fs_cursor *, struct iattr *);
+ pgoff_t, pgoff_t, unsigned, unsigned, struct afs_status_cb *);
+extern int afs_fs_setattr(struct afs_fs_cursor *, struct iattr *, struct afs_status_cb *);
extern int afs_fs_get_volume_status(struct afs_fs_cursor *, struct afs_volume_status *);
-extern int afs_fs_set_lock(struct afs_fs_cursor *, afs_lock_type_t);
-extern int afs_fs_extend_lock(struct afs_fs_cursor *);
-extern int afs_fs_release_lock(struct afs_fs_cursor *);
+extern int afs_fs_set_lock(struct afs_fs_cursor *, afs_lock_type_t, struct afs_status_cb *);
+extern int afs_fs_extend_lock(struct afs_fs_cursor *, struct afs_status_cb *);
+extern int afs_fs_release_lock(struct afs_fs_cursor *, struct afs_status_cb *);
extern int afs_fs_give_up_all_callbacks(struct afs_net *, struct afs_server *,
struct afs_addr_cursor *, struct key *);
extern struct afs_call *afs_fs_get_capabilities(struct afs_net *, struct afs_server *,
struct afs_addr_cursor *, struct key *,
unsigned int);
extern int afs_fs_inline_bulk_status(struct afs_fs_cursor *, struct afs_net *,
- struct afs_fid *, struct afs_file_status *,
- struct afs_callback *, unsigned int,
- struct afs_volsync *);
+ struct afs_fid *, struct afs_status_cb *,
+ unsigned int, struct afs_volsync *);
extern int afs_fs_fetch_status(struct afs_fs_cursor *, struct afs_net *,
- struct afs_fid *, struct afs_file_status *,
- struct afs_callback *, struct afs_volsync *);
+ struct afs_fid *, struct afs_status_cb *,
+ struct afs_volsync *);
struct afs_acl {
u32 size;
u8 data[];
};
-extern struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *);
-extern int afs_fs_store_acl(struct afs_fs_cursor *, const struct afs_acl *);
+extern struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *, struct afs_status_cb *);
+extern int afs_fs_store_acl(struct afs_fs_cursor *, const struct afs_acl *,
+ struct afs_status_cb *);
/*
* fs_probe.c
@@ -995,15 +1016,20 @@ extern int afs_wait_for_fs_probes(struct afs_server_list *, unsigned long);
/*
* inode.c
*/
-extern int afs_fetch_status(struct afs_vnode *, struct key *, bool);
+extern void afs_vnode_commit_status(struct afs_fs_cursor *,
+ struct afs_vnode *,
+ unsigned int,
+ const afs_dataversion_t *,
+ struct afs_status_cb *);
+extern int afs_fetch_status(struct afs_vnode *, struct key *, bool, afs_access_t *);
extern int afs_iget5_test(struct inode *, void *);
extern struct inode *afs_iget_pseudo_dir(struct super_block *, bool);
extern struct inode *afs_iget(struct super_block *, struct key *,
- struct afs_fid *, struct afs_file_status *,
- struct afs_callback *,
+ struct afs_iget_data *, struct afs_status_cb *,
struct afs_cb_interest *,
struct afs_vnode *);
extern void afs_zap_data(struct afs_vnode *);
+extern bool afs_check_validity(struct afs_vnode *);
extern int afs_validate(struct afs_vnode *, struct key *);
extern int afs_getattr(const struct path *, struct kstat *, u32, unsigned int);
extern int afs_setattr(struct dentry *, struct iattr *);
@@ -1096,7 +1122,7 @@ static inline void afs_put_sysnames(struct afs_sysnames *sysnames) {}
* rotate.c
*/
extern bool afs_begin_vnode_operation(struct afs_fs_cursor *, struct afs_vnode *,
- struct key *);
+ struct key *, bool);
extern bool afs_select_fileserver(struct afs_fs_cursor *);
extern bool afs_select_current_fileserver(struct afs_fs_cursor *);
extern int afs_end_vnode_operation(struct afs_fs_cursor *);
@@ -1121,6 +1147,12 @@ extern void afs_send_simple_reply(struct afs_call *, const void *, size_t);
extern int afs_extract_data(struct afs_call *, bool);
extern int afs_protocol_error(struct afs_call *, int, enum afs_eproto_cause);
+static inline void afs_set_fc_call(struct afs_call *call, struct afs_fs_cursor *fc)
+{
+ call->intr = fc->flags & AFS_FS_CURSOR_INTR;
+ fc->type = call->type;
+}
+
static inline void afs_extract_begin(struct afs_call *call, void *buf, size_t size)
{
call->kvec[0].iov_base = buf;
@@ -1201,7 +1233,8 @@ static inline void afs_set_call_complete(struct afs_call *call,
*/
extern void afs_put_permits(struct afs_permits *);
extern void afs_clear_permits(struct afs_vnode *);
-extern void afs_cache_permit(struct afs_vnode *, struct key *, unsigned int);
+extern void afs_cache_permit(struct afs_vnode *, struct key *, unsigned int,
+ struct afs_status_cb *);
extern void afs_zap_permits(struct rcu_head *);
extern struct key *afs_request_key(struct afs_cell *);
extern int afs_check_permit(struct afs_vnode *, struct key *, afs_access_t *);
@@ -1327,7 +1360,6 @@ extern int afs_write_end(struct file *file, struct address_space *mapping,
struct page *page, void *fsdata);
extern int afs_writepage(struct page *, struct writeback_control *);
extern int afs_writepages(struct address_space *, struct writeback_control *);
-extern void afs_pages_written_back(struct afs_vnode *, struct afs_call *);
extern ssize_t afs_file_write(struct kiocb *, struct iov_iter *);
extern int afs_fsync(struct file *, loff_t, loff_t, int);
extern vm_fault_t afs_page_mkwrite(struct vm_fault *vmf);
@@ -1343,33 +1375,36 @@ extern ssize_t afs_listxattr(struct dentry *, char *, size_t);
/*
* yfsclient.c
*/
-extern int yfs_fs_fetch_file_status(struct afs_fs_cursor *, struct afs_volsync *, bool);
-extern int yfs_fs_fetch_data(struct afs_fs_cursor *, struct afs_read *);
-extern int yfs_fs_create_file(struct afs_fs_cursor *, const char *, umode_t, u64,
- struct afs_fid *, struct afs_file_status *, struct afs_callback *);
-extern int yfs_fs_make_dir(struct afs_fs_cursor *, const char *, umode_t, u64,
- struct afs_fid *, struct afs_file_status *, struct afs_callback *);
-extern int yfs_fs_remove_file2(struct afs_fs_cursor *, struct afs_vnode *, const char *, u64);
-extern int yfs_fs_remove(struct afs_fs_cursor *, struct afs_vnode *, const char *, bool, u64);
-extern int yfs_fs_link(struct afs_fs_cursor *, struct afs_vnode *, const char *, u64);
-extern int yfs_fs_symlink(struct afs_fs_cursor *, const char *, const char *, u64,
- struct afs_fid *, struct afs_file_status *);
-extern int yfs_fs_rename(struct afs_fs_cursor *, const char *,
- struct afs_vnode *, const char *, u64, u64);
+extern int yfs_fs_fetch_file_status(struct afs_fs_cursor *, struct afs_status_cb *,
+ struct afs_volsync *);
+extern int yfs_fs_fetch_data(struct afs_fs_cursor *, struct afs_status_cb *, struct afs_read *);
+extern int yfs_fs_create_file(struct afs_fs_cursor *, const char *, umode_t, struct afs_status_cb *,
+ struct afs_fid *, struct afs_status_cb *);
+extern int yfs_fs_make_dir(struct afs_fs_cursor *, const char *, umode_t, struct afs_status_cb *,
+ struct afs_fid *, struct afs_status_cb *);
+extern int yfs_fs_remove_file2(struct afs_fs_cursor *, struct afs_vnode *, const char *,
+ struct afs_status_cb *, struct afs_status_cb *);
+extern int yfs_fs_remove(struct afs_fs_cursor *, struct afs_vnode *, const char *, bool,
+ struct afs_status_cb *);
+extern int yfs_fs_link(struct afs_fs_cursor *, struct afs_vnode *, const char *,
+ struct afs_status_cb *, struct afs_status_cb *);
+extern int yfs_fs_symlink(struct afs_fs_cursor *, const char *, const char *,
+ struct afs_status_cb *, struct afs_fid *, struct afs_status_cb *);
+extern int yfs_fs_rename(struct afs_fs_cursor *, const char *, struct afs_vnode *, const char *,
+ struct afs_status_cb *, struct afs_status_cb *);
extern int yfs_fs_store_data(struct afs_fs_cursor *, struct address_space *,
- pgoff_t, pgoff_t, unsigned, unsigned);
-extern int yfs_fs_setattr(struct afs_fs_cursor *, struct iattr *);
+ pgoff_t, pgoff_t, unsigned, unsigned, struct afs_status_cb *);
+extern int yfs_fs_setattr(struct afs_fs_cursor *, struct iattr *, struct afs_status_cb *);
extern int yfs_fs_get_volume_status(struct afs_fs_cursor *, struct afs_volume_status *);
-extern int yfs_fs_set_lock(struct afs_fs_cursor *, afs_lock_type_t);
-extern int yfs_fs_extend_lock(struct afs_fs_cursor *);
-extern int yfs_fs_release_lock(struct afs_fs_cursor *);
+extern int yfs_fs_set_lock(struct afs_fs_cursor *, afs_lock_type_t, struct afs_status_cb *);
+extern int yfs_fs_extend_lock(struct afs_fs_cursor *, struct afs_status_cb *);
+extern int yfs_fs_release_lock(struct afs_fs_cursor *, struct afs_status_cb *);
extern int yfs_fs_fetch_status(struct afs_fs_cursor *, struct afs_net *,
- struct afs_fid *, struct afs_file_status *,
- struct afs_callback *, struct afs_volsync *);
+ struct afs_fid *, struct afs_status_cb *,
+ struct afs_volsync *);
extern int yfs_fs_inline_bulk_status(struct afs_fs_cursor *, struct afs_net *,
- struct afs_fid *, struct afs_file_status *,
- struct afs_callback *, unsigned int,
- struct afs_volsync *);
+ struct afs_fid *, struct afs_status_cb *,
+ unsigned int, struct afs_volsync *);
struct yfs_acl {
struct afs_acl *acl; /* Dir/file/symlink ACL */
@@ -1382,8 +1417,10 @@ struct yfs_acl {
};
extern void yfs_free_opaque_acl(struct yfs_acl *);
-extern struct yfs_acl *yfs_fs_fetch_opaque_acl(struct afs_fs_cursor *, unsigned int);
-extern int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *, const struct afs_acl *);
+extern struct yfs_acl *yfs_fs_fetch_opaque_acl(struct afs_fs_cursor *, struct yfs_acl *,
+ struct afs_status_cb *);
+extern int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *, const struct afs_acl *,
+ struct afs_status_cb *);
/*
* Miscellaneous inline functions.
@@ -1398,14 +1435,6 @@ static inline struct inode *AFS_VNODE_TO_I(struct afs_vnode *vnode)
return &vnode->vfs_inode;
}
-static inline void afs_vnode_commit_status(struct afs_fs_cursor *fc,
- struct afs_vnode *vnode,
- unsigned int cb_break)
-{
- if (fc->ac.error == 0)
- afs_cache_permit(vnode, fc->key, cb_break);
-}
-
static inline void afs_check_for_remote_deletion(struct afs_fs_cursor *fc,
struct afs_vnode *vnode)
{
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index be2ee3bbd0a9..371501d28e08 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -53,7 +53,7 @@ static int afs_proc_cells_show(struct seq_file *m, void *v)
seq_printf(m, "%3u %6lld %2u %s\n",
atomic_read(&cell->usage),
cell->dns_expiry - ktime_get_real_seconds(),
- vllist ? vllist->nr_servers : 0,
+ vllist->nr_servers,
cell->name);
return 0;
}
@@ -296,8 +296,8 @@ static int afs_proc_cell_vlservers_show(struct seq_file *m, void *v)
if (v == SEQ_START_TOKEN) {
seq_printf(m, "# source %s, status %s\n",
- dns_record_sources[vllist->source],
- dns_lookup_statuses[vllist->status]);
+ dns_record_sources[vllist ? vllist->source : 0],
+ dns_lookup_statuses[vllist ? vllist->status : 0]);
return 0;
}
@@ -336,7 +336,7 @@ static void *afs_proc_cell_vlservers_start(struct seq_file *m, loff_t *_pos)
if (pos == 0)
return SEQ_START_TOKEN;
- if (!vllist || pos - 1 >= vllist->nr_servers)
+ if (pos - 1 >= vllist->nr_servers)
return NULL;
return &vllist->servers[pos - 1];
diff --git a/fs/afs/rotate.c b/fs/afs/rotate.c
index c3ae324781f8..b00c739e0e63 100644
--- a/fs/afs/rotate.c
+++ b/fs/afs/rotate.c
@@ -25,7 +25,7 @@
* them here also using the io_lock.
*/
bool afs_begin_vnode_operation(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
- struct key *key)
+ struct key *key, bool intr)
{
memset(fc, 0, sizeof(*fc));
fc->vnode = vnode;
@@ -33,10 +33,15 @@ bool afs_begin_vnode_operation(struct afs_fs_cursor *fc, struct afs_vnode *vnode
fc->ac.error = SHRT_MAX;
fc->error = -EDESTADDRREQ;
- if (mutex_lock_interruptible(&vnode->io_lock) < 0) {
- fc->error = -EINTR;
- fc->flags |= AFS_FS_CURSOR_STOP;
- return false;
+ if (intr) {
+ fc->flags |= AFS_FS_CURSOR_INTR;
+ if (mutex_lock_interruptible(&vnode->io_lock) < 0) {
+ fc->error = -EINTR;
+ fc->flags |= AFS_FS_CURSOR_STOP;
+ return false;
+ }
+ } else {
+ mutex_lock(&vnode->io_lock);
}
if (vnode->lock_state != AFS_VNODE_LOCK_NONE)
@@ -61,7 +66,8 @@ static bool afs_start_fs_iteration(struct afs_fs_cursor *fc,
fc->untried = (1UL << fc->server_list->nr_servers) - 1;
fc->index = READ_ONCE(fc->server_list->preferred);
- cbi = vnode->cb_interest;
+ cbi = rcu_dereference_protected(vnode->cb_interest,
+ lockdep_is_held(&vnode->io_lock));
if (cbi) {
/* See if the vnode's preferred record is still available */
for (i = 0; i < fc->server_list->nr_servers; i++) {
@@ -82,8 +88,8 @@ static bool afs_start_fs_iteration(struct afs_fs_cursor *fc,
/* Note that the callback promise is effectively broken */
write_seqlock(&vnode->cb_lock);
- ASSERTCMP(cbi, ==, vnode->cb_interest);
- vnode->cb_interest = NULL;
+ ASSERTCMP(cbi, ==, rcu_access_pointer(vnode->cb_interest));
+ rcu_assign_pointer(vnode->cb_interest, NULL);
if (test_and_clear_bit(AFS_VNODE_CB_PROMISED, &vnode->flags))
vnode->cb_break++;
write_sequnlock(&vnode->cb_lock);
@@ -118,10 +124,14 @@ static void afs_busy(struct afs_volume *volume, u32 abort_code)
*/
static bool afs_sleep_and_retry(struct afs_fs_cursor *fc)
{
- msleep_interruptible(1000);
- if (signal_pending(current)) {
- fc->error = -ERESTARTSYS;
- return false;
+ if (fc->flags & AFS_FS_CURSOR_INTR) {
+ msleep_interruptible(1000);
+ if (signal_pending(current)) {
+ fc->error = -ERESTARTSYS;
+ return false;
+ }
+ } else {
+ msleep(1000);
}
return true;
@@ -408,7 +418,9 @@ selected_server:
if (error < 0)
goto failed_set_error;
- fc->cbi = afs_get_cb_interest(vnode->cb_interest);
+ fc->cbi = afs_get_cb_interest(
+ rcu_dereference_protected(vnode->cb_interest,
+ lockdep_is_held(&vnode->io_lock)));
read_lock(&server->fs_lock);
alist = rcu_dereference_protected(server->addresses,
@@ -459,6 +471,8 @@ no_more_servers:
s->probe.abort_code);
}
+ error = e.error;
+
failed_set_error:
fc->error = error;
failed:
@@ -476,12 +490,15 @@ failed:
bool afs_select_current_fileserver(struct afs_fs_cursor *fc)
{
struct afs_vnode *vnode = fc->vnode;
- struct afs_cb_interest *cbi = vnode->cb_interest;
+ struct afs_cb_interest *cbi;
struct afs_addr_list *alist;
int error = fc->ac.error;
_enter("");
+ cbi = rcu_dereference_protected(vnode->cb_interest,
+ lockdep_is_held(&vnode->io_lock));
+
switch (error) {
case SHRT_MAX:
if (!cbi) {
@@ -490,7 +507,7 @@ bool afs_select_current_fileserver(struct afs_fs_cursor *fc)
return false;
}
- fc->cbi = afs_get_cb_interest(vnode->cb_interest);
+ fc->cbi = afs_get_cb_interest(cbi);
read_lock(&cbi->server->fs_lock);
alist = rcu_dereference_protected(cbi->server->addresses,
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index a34a89c75c6a..4fa5ce92b9b9 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -188,7 +188,7 @@ void afs_put_call(struct afs_call *call)
if (call->type->destructor)
call->type->destructor(call);
- afs_put_server(call->net, call->cm_server);
+ afs_put_server(call->net, call->server);
afs_put_cb_interest(call->net, call->cbi);
afs_put_addrlist(call->alist);
kfree(call->request);
@@ -417,6 +417,7 @@ void afs_make_call(struct afs_addr_cursor *ac, struct afs_call *call, gfp_t gfp)
afs_wake_up_async_call :
afs_wake_up_call_waiter),
call->upgrade,
+ call->intr,
call->debug_id);
if (IS_ERR(rxcall)) {
ret = PTR_ERR(rxcall);
@@ -426,6 +427,10 @@ void afs_make_call(struct afs_addr_cursor *ac, struct afs_call *call, gfp_t gfp)
call->rxcall = rxcall;
+ if (call->max_lifespan)
+ rxrpc_kernel_set_max_life(call->net->socket, rxcall,
+ call->max_lifespan);
+
/* send the request */
iov[0].iov_base = call->request;
iov[0].iov_len = call->request_size;
@@ -529,11 +534,11 @@ static void afs_deliver_to_call(struct afs_call *call)
return;
}
- if (call->want_reply_time &&
+ if (!call->have_reply_time &&
rxrpc_kernel_get_reply_time(call->net->socket,
call->rxcall,
&call->reply_time))
- call->want_reply_time = false;
+ call->have_reply_time = true;
ret = call->type->deliver(call);
state = READ_ONCE(call->state);
@@ -648,7 +653,7 @@ long afs_wait_for_call_to_complete(struct afs_call *call,
break;
}
- if (timeout == 0 &&
+ if (call->intr && timeout == 0 &&
life == last_life && signal_pending(current)) {
if (stalled)
break;
@@ -691,10 +696,9 @@ long afs_wait_for_call_to_complete(struct afs_call *call,
ret = ac->error;
switch (ret) {
case 0:
- if (call->ret_reply0) {
- ret = (long)call->reply[0];
- call->reply[0] = NULL;
- }
+ ret = call->ret0;
+ call->ret0 = 0;
+
/* Fall through */
case -ECONNABORTED:
ac->responded = true;
diff --git a/fs/afs/security.c b/fs/afs/security.c
index 5f58a9a17e69..5d8ece98561e 100644
--- a/fs/afs/security.c
+++ b/fs/afs/security.c
@@ -87,11 +87,9 @@ void afs_clear_permits(struct afs_vnode *vnode)
permits = rcu_dereference_protected(vnode->permit_cache,
lockdep_is_held(&vnode->lock));
RCU_INIT_POINTER(vnode->permit_cache, NULL);
- vnode->cb_break++;
spin_unlock(&vnode->lock);
- if (permits)
- afs_put_permits(permits);
+ afs_put_permits(permits);
}
/*
@@ -118,10 +116,10 @@ static void afs_hash_permits(struct afs_permits *permits)
* as the ACL *may* have changed.
*/
void afs_cache_permit(struct afs_vnode *vnode, struct key *key,
- unsigned int cb_break)
+ unsigned int cb_break, struct afs_status_cb *scb)
{
struct afs_permits *permits, *xpermits, *replacement, *zap, *new = NULL;
- afs_access_t caller_access = READ_ONCE(vnode->status.caller_access);
+ afs_access_t caller_access = scb->status.caller_access;
size_t size = 0;
bool changed = false;
int i, j;
@@ -148,7 +146,7 @@ void afs_cache_permit(struct afs_vnode *vnode, struct key *key,
}
if (afs_cb_is_broken(cb_break, vnode,
- vnode->cb_interest)) {
+ rcu_dereference(vnode->cb_interest))) {
changed = true;
break;
}
@@ -178,7 +176,7 @@ void afs_cache_permit(struct afs_vnode *vnode, struct key *key,
}
}
- if (afs_cb_is_broken(cb_break, vnode, vnode->cb_interest))
+ if (afs_cb_is_broken(cb_break, vnode, rcu_dereference(vnode->cb_interest)))
goto someone_else_changed_it;
/* We need a ref on any permits list we want to copy as we'll have to
@@ -255,14 +253,16 @@ found:
kfree(new);
+ rcu_read_lock();
spin_lock(&vnode->lock);
zap = rcu_access_pointer(vnode->permit_cache);
- if (!afs_cb_is_broken(cb_break, vnode, vnode->cb_interest) &&
+ if (!afs_cb_is_broken(cb_break, vnode, rcu_dereference(vnode->cb_interest)) &&
zap == permits)
rcu_assign_pointer(vnode->permit_cache, replacement);
else
zap = replacement;
spin_unlock(&vnode->lock);
+ rcu_read_unlock();
afs_put_permits(zap);
out_put:
afs_put_permits(permits);
@@ -322,13 +322,12 @@ int afs_check_permit(struct afs_vnode *vnode, struct key *key,
*/
_debug("no valid permit");
- ret = afs_fetch_status(vnode, key, false);
+ ret = afs_fetch_status(vnode, key, false, _access);
if (ret < 0) {
*_access = 0;
_leave(" = %d", ret);
return ret;
}
- *_access = vnode->status.caller_access;
}
_leave(" = 0 [access %x]", *_access);
diff --git a/fs/afs/server.c b/fs/afs/server.c
index 65b33b6da48b..52c170b59cfd 100644
--- a/fs/afs/server.c
+++ b/fs/afs/server.c
@@ -521,8 +521,15 @@ static noinline bool afs_update_server_record(struct afs_fs_cursor *fc, struct a
alist = afs_vl_lookup_addrs(fc->vnode->volume->cell, fc->key,
&server->uuid);
if (IS_ERR(alist)) {
- fc->ac.error = PTR_ERR(alist);
- _leave(" = f [%d]", fc->ac.error);
+ if ((PTR_ERR(alist) == -ERESTARTSYS ||
+ PTR_ERR(alist) == -EINTR) &&
+ !(fc->flags & AFS_FS_CURSOR_INTR) &&
+ server->addresses) {
+ _leave(" = t [intr]");
+ return true;
+ }
+ fc->error = PTR_ERR(alist);
+ _leave(" = f [%d]", fc->error);
return false;
}
@@ -574,7 +581,11 @@ retry:
ret = wait_on_bit(&server->flags, AFS_SERVER_FL_UPDATING,
TASK_INTERRUPTIBLE);
if (ret == -ERESTARTSYS) {
- fc->ac.error = ret;
+ if (!(fc->flags & AFS_FS_CURSOR_INTR) && server->addresses) {
+ _leave(" = t [intr]");
+ return true;
+ }
+ fc->error = ret;
_leave(" = f [intr]");
return false;
}
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 783c68cd1a35..f18911e8d770 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -426,7 +426,7 @@ static int afs_set_super(struct super_block *sb, struct fs_context *fc)
static int afs_fill_super(struct super_block *sb, struct afs_fs_context *ctx)
{
struct afs_super_info *as = AFS_FS_S(sb);
- struct afs_fid fid;
+ struct afs_iget_data iget_data;
struct inode *inode = NULL;
int ret;
@@ -451,11 +451,13 @@ static int afs_fill_super(struct super_block *sb, struct afs_fs_context *ctx)
} else {
sprintf(sb->s_id, "%llu", as->volume->vid);
afs_activate_volume(as->volume);
- fid.vid = as->volume->vid;
- fid.vnode = 1;
- fid.vnode_hi = 0;
- fid.unique = 1;
- inode = afs_iget(sb, ctx->key, &fid, NULL, NULL, NULL, NULL);
+ iget_data.fid.vid = as->volume->vid;
+ iget_data.fid.vnode = 1;
+ iget_data.fid.vnode_hi = 0;
+ iget_data.fid.unique = 1;
+ iget_data.cb_v_break = as->volume->cb_v_break;
+ iget_data.cb_s_break = 0;
+ inode = afs_iget(sb, ctx->key, &iget_data, NULL, NULL, NULL);
}
if (IS_ERR(inode))
@@ -677,13 +679,12 @@ static struct inode *afs_alloc_inode(struct super_block *sb)
vnode->volume = NULL;
vnode->lock_key = NULL;
vnode->permit_cache = NULL;
- vnode->cb_interest = NULL;
+ RCU_INIT_POINTER(vnode->cb_interest, NULL);
#ifdef CONFIG_AFS_FSCACHE
vnode->cache = NULL;
#endif
vnode->flags = 1 << AFS_VNODE_UNSET;
- vnode->cb_type = 0;
vnode->lock_state = AFS_VNODE_LOCK_NONE;
init_rwsem(&vnode->rmdir_lock);
@@ -708,7 +709,7 @@ static void afs_destroy_inode(struct inode *inode)
_debug("DESTROY INODE %p", inode);
- ASSERTCMP(vnode->cb_interest, ==, NULL);
+ ASSERTCMP(rcu_access_pointer(vnode->cb_interest), ==, NULL);
atomic_dec(&afs_count_active_inodes);
}
@@ -741,7 +742,7 @@ static int afs_statfs(struct dentry *dentry, struct kstatfs *buf)
return PTR_ERR(key);
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, vnode, key)) {
+ if (afs_begin_vnode_operation(&fc, vnode, key, true)) {
fc.flags |= AFS_FS_CURSOR_NO_VSLEEP;
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(vnode);
@@ -749,7 +750,6 @@ static int afs_statfs(struct dentry *dentry, struct kstatfs *buf)
}
afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break);
ret = afs_end_vnode_operation(&fc);
}
diff --git a/fs/afs/vl_list.c b/fs/afs/vl_list.c
index b4f1a84519b9..61e25010ff33 100644
--- a/fs/afs/vl_list.c
+++ b/fs/afs/vl_list.c
@@ -232,18 +232,16 @@ struct afs_vlserver_list *afs_extract_vlserver_list(struct afs_cell *cell,
if (bs.status > NR__dns_lookup_status)
bs.status = NR__dns_lookup_status;
+ /* See if we can update an old server record */
server = NULL;
- if (previous) {
- /* See if we can update an old server record */
- for (i = 0; i < previous->nr_servers; i++) {
- struct afs_vlserver *p = previous->servers[i].server;
-
- if (p->name_len == bs.name_len &&
- p->port == bs.port &&
- strncasecmp(b, p->name, bs.name_len) == 0) {
- server = afs_get_vlserver(p);
- break;
- }
+ for (i = 0; i < previous->nr_servers; i++) {
+ struct afs_vlserver *p = previous->servers[i].server;
+
+ if (p->name_len == bs.name_len &&
+ p->port == bs.port &&
+ strncasecmp(b, p->name, bs.name_len) == 0) {
+ server = afs_get_vlserver(p);
+ break;
}
}
diff --git a/fs/afs/vl_probe.c b/fs/afs/vl_probe.c
index b05e0de04f42..beb991563939 100644
--- a/fs/afs/vl_probe.c
+++ b/fs/afs/vl_probe.c
@@ -33,8 +33,8 @@ static bool afs_vl_probe_done(struct afs_vlserver *server)
void afs_vlserver_probe_result(struct afs_call *call)
{
struct afs_addr_list *alist = call->alist;
- struct afs_vlserver *server = call->reply[0];
- unsigned int server_index = (long)call->reply[1];
+ struct afs_vlserver *server = call->vlserver;
+ unsigned int server_index = call->server_index;
unsigned int index = call->addr_ix;
unsigned int rtt = UINT_MAX;
bool have_result = false;
diff --git a/fs/afs/vl_rotate.c b/fs/afs/vl_rotate.c
index 7adde83a0648..3f845489a9f0 100644
--- a/fs/afs/vl_rotate.c
+++ b/fs/afs/vl_rotate.c
@@ -43,11 +43,29 @@ bool afs_begin_vlserver_operation(struct afs_vl_cursor *vc, struct afs_cell *cel
static bool afs_start_vl_iteration(struct afs_vl_cursor *vc)
{
struct afs_cell *cell = vc->cell;
+ unsigned int dns_lookup_count;
+
+ if (cell->dns_source == DNS_RECORD_UNAVAILABLE ||
+ cell->dns_expiry <= ktime_get_real_seconds()) {
+ dns_lookup_count = smp_load_acquire(&cell->dns_lookup_count);
+ set_bit(AFS_CELL_FL_DO_LOOKUP, &cell->flags);
+ queue_work(afs_wq, &cell->manager);
+
+ if (cell->dns_source == DNS_RECORD_UNAVAILABLE) {
+ if (wait_var_event_interruptible(
+ &cell->dns_lookup_count,
+ smp_load_acquire(&cell->dns_lookup_count)
+ != dns_lookup_count) < 0) {
+ vc->error = -ERESTARTSYS;
+ return false;
+ }
+ }
- if (wait_on_bit(&cell->flags, AFS_CELL_FL_NO_LOOKUP_YET,
- TASK_INTERRUPTIBLE)) {
- vc->error = -ERESTARTSYS;
- return false;
+ /* Status load is ordered after lookup counter load */
+ if (cell->dns_source == DNS_RECORD_UNAVAILABLE) {
+ vc->error = -EDESTADDRREQ;
+ return false;
+ }
}
read_lock(&cell->vl_servers_lock);
@@ -55,7 +73,7 @@ static bool afs_start_vl_iteration(struct afs_vl_cursor *vc)
rcu_dereference_protected(cell->vl_servers,
lockdep_is_held(&cell->vl_servers_lock)));
read_unlock(&cell->vl_servers_lock);
- if (!vc->server_list || !vc->server_list->nr_servers)
+ if (!vc->server_list->nr_servers)
return false;
vc->untried = (1UL << vc->server_list->nr_servers) - 1;
diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c
index dd9ba4e96fb3..3d4b9836a2e2 100644
--- a/fs/afs/vlclient.c
+++ b/fs/afs/vlclient.c
@@ -34,7 +34,7 @@ static int afs_deliver_vl_get_entry_by_name_u(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
uvldb = call->buffer;
- entry = call->reply[0];
+ entry = call->ret_vldb;
nr_servers = ntohl(uvldb->nServers);
if (nr_servers > AFS_NMAXNSERVERS)
@@ -110,7 +110,7 @@ static int afs_deliver_vl_get_entry_by_name_u(struct afs_call *call)
static void afs_destroy_vl_get_entry_by_name_u(struct afs_call *call)
{
- kfree(call->reply[0]);
+ kfree(call->ret_vldb);
afs_flat_call_destructor(call);
}
@@ -155,8 +155,8 @@ struct afs_vldb_entry *afs_vl_get_entry_by_name_u(struct afs_vl_cursor *vc,
}
call->key = vc->key;
- call->reply[0] = entry;
- call->ret_reply0 = true;
+ call->ret_vldb = entry;
+ call->max_lifespan = AFS_VL_MAX_LIFESPAN;
/* Marshall the parameters */
bp = call->request;
@@ -214,7 +214,7 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call)
if (!alist)
return -ENOMEM;
alist->version = uniquifier;
- call->reply[0] = alist;
+ call->ret_alist = alist;
call->count = count;
call->count2 = nentries;
call->unmarshall++;
@@ -229,7 +229,7 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call)
if (ret < 0)
return ret;
- alist = call->reply[0];
+ alist = call->ret_alist;
bp = call->buffer;
count = min(call->count, 4U);
for (i = 0; i < count; i++)
@@ -249,8 +249,7 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call)
static void afs_vl_get_addrs_u_destructor(struct afs_call *call)
{
- afs_put_server(call->net, (struct afs_server *)call->reply[0]);
- kfree(call->reply[1]);
+ afs_put_addrlist(call->ret_alist);
return afs_flat_call_destructor(call);
}
@@ -287,8 +286,8 @@ struct afs_addr_list *afs_vl_get_addrs_u(struct afs_vl_cursor *vc,
return ERR_PTR(-ENOMEM);
call->key = vc->key;
- call->reply[0] = NULL;
- call->ret_reply0 = true;
+ call->ret_alist = NULL;
+ call->max_lifespan = AFS_VL_MAX_LIFESPAN;
/* Marshall the parameters */
bp = call->request;
@@ -358,9 +357,7 @@ static int afs_deliver_vl_get_capabilities(struct afs_call *call)
static void afs_destroy_vl_get_capabilities(struct afs_call *call)
{
- struct afs_vlserver *server = call->reply[0];
-
- afs_put_vlserver(call->net, server);
+ afs_put_vlserver(call->net, call->vlserver);
afs_flat_call_destructor(call);
}
@@ -398,11 +395,11 @@ struct afs_call *afs_vl_get_capabilities(struct afs_net *net,
return ERR_PTR(-ENOMEM);
call->key = key;
- call->reply[0] = afs_get_vlserver(server);
- call->reply[1] = (void *)(long)server_index;
+ call->vlserver = afs_get_vlserver(server);
+ call->server_index = server_index;
call->upgrade = true;
- call->want_reply_time = true;
call->async = true;
+ call->max_lifespan = AFS_PROBE_MAX_LIFESPAN;
/* marshall the parameters */
bp = call->request;
@@ -460,7 +457,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
if (!alist)
return -ENOMEM;
alist->version = uniquifier;
- call->reply[0] = alist;
+ call->ret_alist = alist;
if (call->count == 0)
goto extract_volendpoints;
@@ -488,7 +485,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
if (ret < 0)
return ret;
- alist = call->reply[0];
+ alist = call->ret_alist;
bp = call->buffer;
switch (call->count2) {
case YFS_ENDPOINT_IPV4:
@@ -609,7 +606,6 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
break;
}
- alist = call->reply[0];
_leave(" = 0 [done]");
return 0;
}
@@ -644,8 +640,8 @@ struct afs_addr_list *afs_yfsvl_get_endpoints(struct afs_vl_cursor *vc,
return ERR_PTR(-ENOMEM);
call->key = vc->key;
- call->reply[0] = NULL;
- call->ret_reply0 = true;
+ call->ret_alist = NULL;
+ call->max_lifespan = AFS_VL_MAX_LIFESPAN;
/* Marshall the parameters */
bp = call->request;
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 0122d7445fba..8bcab95f1127 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -314,6 +314,46 @@ static void afs_redirty_pages(struct writeback_control *wbc,
}
/*
+ * completion of write to server
+ */
+static void afs_pages_written_back(struct afs_vnode *vnode,
+ pgoff_t first, pgoff_t last)
+{
+ struct pagevec pv;
+ unsigned long priv;
+ unsigned count, loop;
+
+ _enter("{%llx:%llu},{%lx-%lx}",
+ vnode->fid.vid, vnode->fid.vnode, first, last);
+
+ pagevec_init(&pv);
+
+ do {
+ _debug("done %lx-%lx", first, last);
+
+ count = last - first + 1;
+ if (count > PAGEVEC_SIZE)
+ count = PAGEVEC_SIZE;
+ pv.nr = find_get_pages_contig(vnode->vfs_inode.i_mapping,
+ first, count, pv.pages);
+ ASSERTCMP(pv.nr, ==, count);
+
+ for (loop = 0; loop < count; loop++) {
+ priv = page_private(pv.pages[loop]);
+ trace_afs_page_dirty(vnode, tracepoint_string("clear"),
+ pv.pages[loop]->index, priv);
+ set_page_private(pv.pages[loop], 0);
+ end_page_writeback(pv.pages[loop]);
+ }
+ first += count;
+ __pagevec_release(&pv);
+ } while (first <= last);
+
+ afs_prune_wb_keys(vnode);
+ _leave("");
+}
+
+/*
* write to a file
*/
static int afs_store_data(struct address_space *mapping,
@@ -322,6 +362,7 @@ static int afs_store_data(struct address_space *mapping,
{
struct afs_vnode *vnode = AFS_FS_I(mapping->host);
struct afs_fs_cursor fc;
+ struct afs_status_cb *scb;
struct afs_wb_key *wbk = NULL;
struct list_head *p;
int ret = -ENOKEY, ret2;
@@ -333,6 +374,10 @@ static int afs_store_data(struct address_space *mapping,
vnode->fid.unique,
first, last, offset, to);
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_NOFS);
+ if (!scb)
+ return -ENOMEM;
+
spin_lock(&vnode->wb_lock);
p = vnode->wb_keys.next;
@@ -351,6 +396,7 @@ try_next_key:
spin_unlock(&vnode->wb_lock);
afs_put_wb_key(wbk);
+ kfree(scb);
_leave(" = %d [no keys]", ret);
return ret;
@@ -361,14 +407,19 @@ found_key:
_debug("USE WB KEY %u", key_serial(wbk->key));
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, vnode, wbk->key)) {
+ if (afs_begin_vnode_operation(&fc, vnode, wbk->key, false)) {
+ afs_dataversion_t data_version = vnode->status.data_version + 1;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(vnode);
- afs_fs_store_data(&fc, mapping, first, last, offset, to);
+ afs_fs_store_data(&fc, mapping, first, last, offset, to, scb);
}
- afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break);
+ afs_check_for_remote_deletion(&fc, vnode);
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break,
+ &data_version, scb);
+ if (fc.ac.error == 0)
+ afs_pages_written_back(vnode, first, last);
ret = afs_end_vnode_operation(&fc);
}
@@ -393,6 +444,7 @@ found_key:
}
afs_put_wb_key(wbk);
+ kfree(scb);
_leave(" = %d", ret);
return ret;
}
@@ -679,46 +731,6 @@ int afs_writepages(struct address_space *mapping,
}
/*
- * completion of write to server
- */
-void afs_pages_written_back(struct afs_vnode *vnode, struct afs_call *call)
-{
- struct pagevec pv;
- unsigned long priv;
- unsigned count, loop;
- pgoff_t first = call->first, last = call->last;
-
- _enter("{%llx:%llu},{%lx-%lx}",
- vnode->fid.vid, vnode->fid.vnode, first, last);
-
- pagevec_init(&pv);
-
- do {
- _debug("done %lx-%lx", first, last);
-
- count = last - first + 1;
- if (count > PAGEVEC_SIZE)
- count = PAGEVEC_SIZE;
- pv.nr = find_get_pages_contig(vnode->vfs_inode.i_mapping,
- first, count, pv.pages);
- ASSERTCMP(pv.nr, ==, count);
-
- for (loop = 0; loop < count; loop++) {
- priv = page_private(pv.pages[loop]);
- trace_afs_page_dirty(vnode, tracepoint_string("clear"),
- pv.pages[loop]->index, priv);
- set_page_private(pv.pages[loop], 0);
- end_page_writeback(pv.pages[loop]);
- }
- first += count;
- __pagevec_release(&pv);
- } while (first <= last);
-
- afs_prune_wb_keys(vnode);
- _leave("");
-}
-
-/*
* write to an AFS file
*/
ssize_t afs_file_write(struct kiocb *iocb, struct iov_iter *from)
diff --git a/fs/afs/xattr.c b/fs/afs/xattr.c
index c81f85003fc7..17f58fea7ec1 100644
--- a/fs/afs/xattr.c
+++ b/fs/afs/xattr.c
@@ -47,40 +47,52 @@ static int afs_xattr_get_acl(const struct xattr_handler *handler,
void *buffer, size_t size)
{
struct afs_fs_cursor fc;
+ struct afs_status_cb *scb;
struct afs_vnode *vnode = AFS_FS_I(inode);
struct afs_acl *acl = NULL;
struct key *key;
- int ret;
+ int ret = -ENOMEM;
+
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_NOFS);
+ if (!scb)
+ goto error;
key = afs_request_key(vnode->volume->cell);
- if (IS_ERR(key))
- return PTR_ERR(key);
+ if (IS_ERR(key)) {
+ ret = PTR_ERR(key);
+ goto error_scb;
+ }
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, vnode, key)) {
+ if (afs_begin_vnode_operation(&fc, vnode, key, true)) {
+ afs_dataversion_t data_version = vnode->status.data_version;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(vnode);
- acl = afs_fs_fetch_acl(&fc);
+ acl = afs_fs_fetch_acl(&fc, scb);
}
afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break);
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break,
+ &data_version, scb);
ret = afs_end_vnode_operation(&fc);
}
if (ret == 0) {
ret = acl->size;
if (size > 0) {
- ret = -ERANGE;
- if (acl->size > size)
- return -ERANGE;
- memcpy(buffer, acl->data, acl->size);
- ret = acl->size;
+ if (acl->size <= size)
+ memcpy(buffer, acl->data, acl->size);
+ else
+ ret = -ERANGE;
}
kfree(acl);
}
key_put(key);
+error_scb:
+ kfree(scb);
+error:
return ret;
}
@@ -93,41 +105,53 @@ static int afs_xattr_set_acl(const struct xattr_handler *handler,
const void *buffer, size_t size, int flags)
{
struct afs_fs_cursor fc;
+ struct afs_status_cb *scb;
struct afs_vnode *vnode = AFS_FS_I(inode);
struct afs_acl *acl = NULL;
struct key *key;
- int ret;
+ int ret = -ENOMEM;
if (flags == XATTR_CREATE)
return -EINVAL;
- key = afs_request_key(vnode->volume->cell);
- if (IS_ERR(key))
- return PTR_ERR(key);
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_NOFS);
+ if (!scb)
+ goto error;
acl = kmalloc(sizeof(*acl) + size, GFP_KERNEL);
- if (!acl) {
- key_put(key);
- return -ENOMEM;
+ if (!acl)
+ goto error_scb;
+
+ key = afs_request_key(vnode->volume->cell);
+ if (IS_ERR(key)) {
+ ret = PTR_ERR(key);
+ goto error_acl;
}
acl->size = size;
memcpy(acl->data, buffer, size);
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, vnode, key)) {
+ if (afs_begin_vnode_operation(&fc, vnode, key, true)) {
+ afs_dataversion_t data_version = vnode->status.data_version;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(vnode);
- afs_fs_store_acl(&fc, acl);
+ afs_fs_store_acl(&fc, acl, scb);
}
afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break);
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break,
+ &data_version, scb);
ret = afs_end_vnode_operation(&fc);
}
- kfree(acl);
key_put(key);
+error_acl:
+ kfree(acl);
+error_scb:
+ kfree(scb);
+error:
return ret;
}
@@ -146,12 +170,12 @@ static int afs_xattr_get_yfs(const struct xattr_handler *handler,
void *buffer, size_t size)
{
struct afs_fs_cursor fc;
+ struct afs_status_cb *scb;
struct afs_vnode *vnode = AFS_FS_I(inode);
struct yfs_acl *yacl = NULL;
struct key *key;
- unsigned int flags = 0;
char buf[16], *data;
- int which = 0, dsize, ret;
+ int which = 0, dsize, ret = -ENOMEM;
if (strcmp(name, "acl") == 0)
which = 0;
@@ -164,65 +188,81 @@ static int afs_xattr_get_yfs(const struct xattr_handler *handler,
else
return -EOPNOTSUPP;
+ yacl = kzalloc(sizeof(struct yfs_acl), GFP_KERNEL);
+ if (!yacl)
+ goto error;
+
if (which == 0)
- flags |= YFS_ACL_WANT_ACL;
+ yacl->flags |= YFS_ACL_WANT_ACL;
else if (which == 3)
- flags |= YFS_ACL_WANT_VOL_ACL;
+ yacl->flags |= YFS_ACL_WANT_VOL_ACL;
+
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_NOFS);
+ if (!scb)
+ goto error_yacl;
key = afs_request_key(vnode->volume->cell);
- if (IS_ERR(key))
- return PTR_ERR(key);
+ if (IS_ERR(key)) {
+ ret = PTR_ERR(key);
+ goto error_scb;
+ }
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, vnode, key)) {
+ if (afs_begin_vnode_operation(&fc, vnode, key, true)) {
+ afs_dataversion_t data_version = vnode->status.data_version;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(vnode);
- yacl = yfs_fs_fetch_opaque_acl(&fc, flags);
+ yfs_fs_fetch_opaque_acl(&fc, yacl, scb);
}
afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break);
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break,
+ &data_version, scb);
ret = afs_end_vnode_operation(&fc);
}
- if (ret == 0) {
- switch (which) {
- case 0:
- data = yacl->acl->data;
- dsize = yacl->acl->size;
- break;
- case 1:
- data = buf;
- dsize = snprintf(buf, sizeof(buf), "%u",
- yacl->inherit_flag);
- break;
- case 2:
- data = buf;
- dsize = snprintf(buf, sizeof(buf), "%u",
- yacl->num_cleaned);
- break;
- case 3:
- data = yacl->vol_acl->data;
- dsize = yacl->vol_acl->size;
- break;
- default:
- ret = -EOPNOTSUPP;
- goto out;
- }
+ if (ret < 0)
+ goto error_key;
+
+ switch (which) {
+ case 0:
+ data = yacl->acl->data;
+ dsize = yacl->acl->size;
+ break;
+ case 1:
+ data = buf;
+ dsize = snprintf(buf, sizeof(buf), "%u", yacl->inherit_flag);
+ break;
+ case 2:
+ data = buf;
+ dsize = snprintf(buf, sizeof(buf), "%u", yacl->num_cleaned);
+ break;
+ case 3:
+ data = yacl->vol_acl->data;
+ dsize = yacl->vol_acl->size;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ goto error_key;
+ }
- ret = dsize;
- if (size > 0) {
- if (dsize > size) {
- ret = -ERANGE;
- goto out;
- }
- memcpy(buffer, data, dsize);
+ ret = dsize;
+ if (size > 0) {
+ if (dsize > size) {
+ ret = -ERANGE;
+ goto error_key;
}
+ memcpy(buffer, data, dsize);
}
-out:
- yfs_free_opaque_acl(yacl);
+error_key:
key_put(key);
+error_scb:
+ kfree(scb);
+error_yacl:
+ yfs_free_opaque_acl(yacl);
+error:
return ret;
}
@@ -235,42 +275,54 @@ static int afs_xattr_set_yfs(const struct xattr_handler *handler,
const void *buffer, size_t size, int flags)
{
struct afs_fs_cursor fc;
+ struct afs_status_cb *scb;
struct afs_vnode *vnode = AFS_FS_I(inode);
struct afs_acl *acl = NULL;
struct key *key;
- int ret;
+ int ret = -ENOMEM;
if (flags == XATTR_CREATE ||
strcmp(name, "acl") != 0)
return -EINVAL;
- key = afs_request_key(vnode->volume->cell);
- if (IS_ERR(key))
- return PTR_ERR(key);
+ scb = kzalloc(sizeof(struct afs_status_cb), GFP_NOFS);
+ if (!scb)
+ goto error;
acl = kmalloc(sizeof(*acl) + size, GFP_KERNEL);
- if (!acl) {
- key_put(key);
- return -ENOMEM;
- }
+ if (!acl)
+ goto error_scb;
acl->size = size;
memcpy(acl->data, buffer, size);
+ key = afs_request_key(vnode->volume->cell);
+ if (IS_ERR(key)) {
+ ret = PTR_ERR(key);
+ goto error_acl;
+ }
+
ret = -ERESTARTSYS;
- if (afs_begin_vnode_operation(&fc, vnode, key)) {
+ if (afs_begin_vnode_operation(&fc, vnode, key, true)) {
+ afs_dataversion_t data_version = vnode->status.data_version;
+
while (afs_select_fileserver(&fc)) {
fc.cb_break = afs_calc_vnode_cb_break(vnode);
- yfs_fs_store_opaque_acl2(&fc, acl);
+ yfs_fs_store_opaque_acl2(&fc, acl, scb);
}
afs_check_for_remote_deletion(&fc, fc.vnode);
- afs_vnode_commit_status(&fc, vnode, fc.cb_break);
+ afs_vnode_commit_status(&fc, vnode, fc.cb_break,
+ &data_version, scb);
ret = afs_end_vnode_operation(&fc);
}
+error_acl:
kfree(acl);
key_put(key);
+error_scb:
+ kfree(scb);
+error:
return ret;
}
diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c
index 6cf7d161baa1..10de675dc6fc 100644
--- a/fs/afs/yfsclient.c
+++ b/fs/afs/yfsclient.c
@@ -183,24 +183,19 @@ static void xdr_dump_bad(const __be32 *bp)
/*
* Decode a YFSFetchStatus block
*/
-static int xdr_decode_YFSFetchStatus(struct afs_call *call,
- const __be32 **_bp,
- struct afs_file_status *status,
- struct afs_vnode *vnode,
- const afs_dataversion_t *expected_version,
- struct afs_read *read_req)
+static int xdr_decode_YFSFetchStatus(const __be32 **_bp,
+ struct afs_call *call,
+ struct afs_status_cb *scb)
{
const struct yfs_xdr_YFSFetchStatus *xdr = (const void *)*_bp;
+ struct afs_file_status *status = &scb->status;
u32 type;
- u8 flags = 0;
status->abort_code = ntohl(xdr->abort_code);
if (status->abort_code != 0) {
- if (vnode && status->abort_code == VNOVNODE) {
- set_bit(AFS_VNODE_DELETED, &vnode->flags);
+ if (status->abort_code == VNOVNODE)
status->nlink = 0;
- __afs_break_callback(vnode);
- }
+ scb->have_error = true;
return 0;
}
@@ -209,77 +204,28 @@ static int xdr_decode_YFSFetchStatus(struct afs_call *call,
case AFS_FTYPE_FILE:
case AFS_FTYPE_DIR:
case AFS_FTYPE_SYMLINK:
- if (type != status->type &&
- vnode &&
- !test_bit(AFS_VNODE_UNSET, &vnode->flags)) {
- pr_warning("Vnode %llx:%llx:%x changed type %u to %u\n",
- vnode->fid.vid,
- vnode->fid.vnode,
- vnode->fid.unique,
- status->type, type);
- goto bad;
- }
status->type = type;
break;
default:
goto bad;
}
-#define EXTRACT_M4(FIELD) \
- do { \
- u32 x = ntohl(xdr->FIELD); \
- if (status->FIELD != x) { \
- flags |= AFS_VNODE_META_CHANGED; \
- status->FIELD = x; \
- } \
- } while (0)
-
-#define EXTRACT_M8(FIELD) \
- do { \
- u64 x = xdr_to_u64(xdr->FIELD); \
- if (status->FIELD != x) { \
- flags |= AFS_VNODE_META_CHANGED; \
- status->FIELD = x; \
- } \
- } while (0)
-
-#define EXTRACT_D8(FIELD) \
- do { \
- u64 x = xdr_to_u64(xdr->FIELD); \
- if (status->FIELD != x) { \
- flags |= AFS_VNODE_DATA_CHANGED; \
- status->FIELD = x; \
- } \
- } while (0)
-
- EXTRACT_M4(nlink);
- EXTRACT_D8(size);
- EXTRACT_D8(data_version);
- EXTRACT_M8(author);
- EXTRACT_M8(owner);
- EXTRACT_M8(group);
- EXTRACT_M4(mode);
- EXTRACT_M4(caller_access); /* call ticket dependent */
- EXTRACT_M4(anon_access);
-
- status->mtime_client = xdr_to_time(xdr->mtime_client);
- status->mtime_server = xdr_to_time(xdr->mtime_server);
- status->lock_count = ntohl(xdr->lock_count);
-
- if (read_req) {
- read_req->data_version = status->data_version;
- read_req->file_size = status->size;
- }
+ status->nlink = ntohl(xdr->nlink);
+ status->author = xdr_to_u64(xdr->author);
+ status->owner = xdr_to_u64(xdr->owner);
+ status->caller_access = ntohl(xdr->caller_access); /* Ticket dependent */
+ status->anon_access = ntohl(xdr->anon_access);
+ status->mode = ntohl(xdr->mode) & S_IALLUGO;
+ status->group = xdr_to_u64(xdr->group);
+ status->lock_count = ntohl(xdr->lock_count);
+
+ status->mtime_client = xdr_to_time(xdr->mtime_client);
+ status->mtime_server = xdr_to_time(xdr->mtime_server);
+ status->size = xdr_to_u64(xdr->size);
+ status->data_version = xdr_to_u64(xdr->data_version);
+ scb->have_status = true;
*_bp += xdr_size(xdr);
-
- if (vnode) {
- if (test_bit(AFS_VNODE_UNSET, &vnode->flags))
- flags |= AFS_VNODE_NOT_YET_SET;
- afs_update_inode_from_status(vnode, status, expected_version,
- flags);
- }
-
return 0;
bad:
@@ -288,73 +234,20 @@ bad:
}
/*
- * Decode the file status. We need to lock the target vnode if we're going to
- * update its status so that stat() sees the attributes update atomically.
- */
-static int yfs_decode_status(struct afs_call *call,
- const __be32 **_bp,
- struct afs_file_status *status,
- struct afs_vnode *vnode,
- const afs_dataversion_t *expected_version,
- struct afs_read *read_req)
-{
- int ret;
-
- if (!vnode)
- return xdr_decode_YFSFetchStatus(call, _bp, status, vnode,
- expected_version, read_req);
-
- write_seqlock(&vnode->cb_lock);
- ret = xdr_decode_YFSFetchStatus(call, _bp, status, vnode,
- expected_version, read_req);
- write_sequnlock(&vnode->cb_lock);
- return ret;
-}
-
-/*
* Decode a YFSCallBack block
*/
-static void xdr_decode_YFSCallBack(struct afs_call *call,
- struct afs_vnode *vnode,
- const __be32 **_bp)
-{
- struct yfs_xdr_YFSCallBack *xdr = (void *)*_bp;
- struct afs_cb_interest *old, *cbi = call->cbi;
- u64 cb_expiry;
-
- write_seqlock(&vnode->cb_lock);
-
- if (!afs_cb_is_broken(call->cb_break, vnode, cbi)) {
- cb_expiry = xdr_to_u64(xdr->expiration_time);
- do_div(cb_expiry, 10 * 1000 * 1000);
- vnode->cb_version = ntohl(xdr->version);
- vnode->cb_type = ntohl(xdr->type);
- vnode->cb_expires_at = cb_expiry + ktime_get_real_seconds();
- old = vnode->cb_interest;
- if (old != call->cbi) {
- vnode->cb_interest = cbi;
- cbi = old;
- }
- set_bit(AFS_VNODE_CB_PROMISED, &vnode->flags);
- }
-
- write_sequnlock(&vnode->cb_lock);
- call->cbi = cbi;
- *_bp += xdr_size(xdr);
-}
-
-static void xdr_decode_YFSCallBack_raw(const __be32 **_bp,
- struct afs_callback *cb)
+static void xdr_decode_YFSCallBack(const __be32 **_bp,
+ struct afs_call *call,
+ struct afs_status_cb *scb)
{
struct yfs_xdr_YFSCallBack *x = (void *)*_bp;
- u64 cb_expiry;
-
- cb_expiry = xdr_to_u64(x->expiration_time);
- do_div(cb_expiry, 10 * 1000 * 1000);
- cb->version = ntohl(x->version);
- cb->type = ntohl(x->type);
- cb->expires_at = cb_expiry + ktime_get_real_seconds();
+ struct afs_callback *cb = &scb->callback;
+ ktime_t cb_expiry;
+ cb_expiry = call->reply_time;
+ cb_expiry = ktime_add(cb_expiry, xdr_to_u64(x->expiration_time) * 100);
+ cb->expires_at = ktime_divns(cb_expiry, NSEC_PER_SEC);
+ scb->have_cb = true;
*_bp += xdr_size(x);
}
@@ -442,11 +335,10 @@ static void xdr_decode_YFSFetchVolumeStatus(const __be32 **_bp,
}
/*
- * deliver reply data to an FS.FetchStatus
+ * Deliver a reply that's a status, callback and volsync.
*/
-static int yfs_deliver_fs_fetch_status_vnode(struct afs_call *call)
+static int yfs_deliver_fs_status_cb_and_volsync(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[0];
const __be32 *bp;
int ret;
@@ -454,16 +346,36 @@ static int yfs_deliver_fs_fetch_status_vnode(struct afs_call *call)
if (ret < 0)
return ret;
- _enter("{%llx:%llu}", vnode->fid.vid, vnode->fid.vnode);
-
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = yfs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- xdr_decode_YFSCallBack(call, vnode, &bp);
- xdr_decode_YFSVolSync(&bp, call->reply[1]);
+ xdr_decode_YFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
+
+ _leave(" = 0 [done]");
+ return 0;
+}
+
+/*
+ * Deliver reply data to operations that just return a file status and a volume
+ * sync record.
+ */
+static int yfs_deliver_status_and_volsync(struct afs_call *call)
+{
+ const __be32 *bp;
+ int ret;
+
+ ret = afs_transfer_reply(call);
+ if (ret < 0)
+ return ret;
+
+ bp = call->buffer;
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+ if (ret < 0)
+ return ret;
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -475,15 +387,15 @@ static int yfs_deliver_fs_fetch_status_vnode(struct afs_call *call)
static const struct afs_call_type yfs_RXYFSFetchStatus_vnode = {
.name = "YFS.FetchStatus(vnode)",
.op = yfs_FS_FetchStatus,
- .deliver = yfs_deliver_fs_fetch_status_vnode,
+ .deliver = yfs_deliver_fs_status_cb_and_volsync,
.destructor = afs_flat_call_destructor,
};
/*
* Fetch the status information for a file.
*/
-int yfs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsync,
- bool new_inode)
+int yfs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_status_cb *scb,
+ struct afs_volsync *volsync)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -505,9 +417,8 @@ int yfs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsy
}
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[1] = volsync;
- call->expected_version = new_inode ? 1 : vnode->status.data_version;
+ call->out_scb = scb;
+ call->out_volsync = volsync;
/* marshall the parameters */
bp = call->request;
@@ -516,9 +427,9 @@ int yfs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsy
bp = xdr_encode_YFSFid(bp, &vnode->fid);
yfs_check_req(call, bp);
- call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -528,8 +439,7 @@ int yfs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsy
*/
static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[0];
- struct afs_read *req = call->reply[2];
+ struct afs_read *req = call->read_request;
const __be32 *bp;
unsigned int size;
int ret;
@@ -586,7 +496,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
if (req->offset == PAGE_SIZE) {
req->offset = 0;
if (req->page_done)
- req->page_done(call, req);
+ req->page_done(req);
req->index++;
if (req->remain > 0)
goto begin_page;
@@ -623,12 +533,14 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
return ret;
bp = call->buffer;
- ret = yfs_decode_status(call, &bp, &vnode->status, vnode,
- &vnode->status.data_version, req);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- xdr_decode_YFSCallBack(call, vnode, &bp);
- xdr_decode_YFSVolSync(&bp, call->reply[1]);
+ xdr_decode_YFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
+
+ req->data_version = call->out_scb->status.data_version;
+ req->file_size = call->out_scb->status.size;
call->unmarshall++;
@@ -642,7 +554,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
zero_user_segment(req->pages[req->index],
req->offset, PAGE_SIZE);
if (req->page_done)
- req->page_done(call, req);
+ req->page_done(req);
req->offset = 0;
}
@@ -652,9 +564,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
static void yfs_fetch_data_destructor(struct afs_call *call)
{
- struct afs_read *req = call->reply[2];
-
- afs_put_read(req);
+ afs_put_read(call->read_request);
afs_flat_call_destructor(call);
}
@@ -671,7 +581,8 @@ static const struct afs_call_type yfs_RXYFSFetchData64 = {
/*
* Fetch data from a file.
*/
-int yfs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
+int yfs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_status_cb *scb,
+ struct afs_read *req)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -693,11 +604,9 @@ int yfs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[1] = NULL; /* volsync */
- call->reply[2] = req;
- call->expected_version = vnode->status.data_version;
- call->want_reply_time = true;
+ call->out_scb = scb;
+ call->out_volsync = NULL;
+ call->read_request = req;
/* marshall the parameters */
bp = call->request;
@@ -709,9 +618,9 @@ int yfs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
yfs_check_req(call, bp);
refcount_inc(&req->usage);
- call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -721,7 +630,6 @@ int yfs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
*/
static int yfs_deliver_fs_create_vnode(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[0];
const __be32 *bp;
int ret;
@@ -733,16 +641,15 @@ static int yfs_deliver_fs_create_vnode(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- xdr_decode_YFSFid(&bp, call->reply[1]);
- ret = yfs_decode_status(call, &bp, call->reply[2], NULL, NULL, NULL);
+ xdr_decode_YFSFid(&bp, call->out_fid);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- ret = yfs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
if (ret < 0)
return ret;
- xdr_decode_YFSCallBack_raw(&bp, call->reply[3]);
- xdr_decode_YFSVolSync(&bp, NULL);
+ xdr_decode_YFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -764,14 +671,13 @@ static const struct afs_call_type afs_RXFSCreateFile = {
int yfs_fs_create_file(struct afs_fs_cursor *fc,
const char *name,
umode_t mode,
- u64 current_data_version,
+ struct afs_status_cb *dvnode_scb,
struct afs_fid *newfid,
- struct afs_file_status *newstatus,
- struct afs_callback *newcb)
+ struct afs_status_cb *new_scb)
{
- struct afs_vnode *vnode = fc->vnode;
+ struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
- struct afs_net *net = afs_v2net(vnode);
+ struct afs_net *net = afs_v2net(dvnode);
size_t namesz, reqsz, rplsz;
__be32 *bp;
@@ -795,24 +701,23 @@ int yfs_fs_create_file(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[1] = newfid;
- call->reply[2] = newstatus;
- call->reply[3] = newcb;
- call->expected_version = current_data_version + 1;
+ call->out_dir_scb = dvnode_scb;
+ call->out_fid = newfid;
+ call->out_scb = new_scb;
/* marshall the parameters */
bp = call->request;
bp = xdr_encode_u32(bp, YFSCREATEFILE);
bp = xdr_encode_u32(bp, 0); /* RPC flags */
- bp = xdr_encode_YFSFid(bp, &vnode->fid);
+ bp = xdr_encode_YFSFid(bp, &dvnode->fid);
bp = xdr_encode_string(bp, name, namesz);
bp = xdr_encode_YFSStoreStatus_mode(bp, mode);
bp = xdr_encode_u32(bp, yfs_LockNone); /* ViceLockType */
yfs_check_req(call, bp);
afs_use_fs_server(call, fc->cbi);
- trace_afs_make_fs_call1(call, &vnode->fid, name);
+ trace_afs_make_fs_call1(call, &dvnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -830,14 +735,13 @@ static const struct afs_call_type yfs_RXFSMakeDir = {
int yfs_fs_make_dir(struct afs_fs_cursor *fc,
const char *name,
umode_t mode,
- u64 current_data_version,
+ struct afs_status_cb *dvnode_scb,
struct afs_fid *newfid,
- struct afs_file_status *newstatus,
- struct afs_callback *newcb)
+ struct afs_status_cb *new_scb)
{
- struct afs_vnode *vnode = fc->vnode;
+ struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
- struct afs_net *net = afs_v2net(vnode);
+ struct afs_net *net = afs_v2net(dvnode);
size_t namesz, reqsz, rplsz;
__be32 *bp;
@@ -860,23 +764,22 @@ int yfs_fs_make_dir(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[1] = newfid;
- call->reply[2] = newstatus;
- call->reply[3] = newcb;
- call->expected_version = current_data_version + 1;
+ call->out_dir_scb = dvnode_scb;
+ call->out_fid = newfid;
+ call->out_scb = new_scb;
/* marshall the parameters */
bp = call->request;
bp = xdr_encode_u32(bp, YFSMAKEDIR);
bp = xdr_encode_u32(bp, 0); /* RPC flags */
- bp = xdr_encode_YFSFid(bp, &vnode->fid);
+ bp = xdr_encode_YFSFid(bp, &dvnode->fid);
bp = xdr_encode_string(bp, name, namesz);
bp = xdr_encode_YFSStoreStatus_mode(bp, mode);
yfs_check_req(call, bp);
afs_use_fs_server(call, fc->cbi);
- trace_afs_make_fs_call1(call, &vnode->fid, name);
+ trace_afs_make_fs_call1(call, &dvnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -886,8 +789,6 @@ int yfs_fs_make_dir(struct afs_fs_cursor *fc,
*/
static int yfs_deliver_fs_remove_file2(struct afs_call *call)
{
- struct afs_vnode *dvnode = call->reply[0];
- struct afs_vnode *vnode = call->reply[1];
struct afs_fid fid;
const __be32 *bp;
int ret;
@@ -898,20 +799,18 @@ static int yfs_deliver_fs_remove_file2(struct afs_call *call)
if (ret < 0)
return ret;
- /* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = yfs_decode_status(call, &bp, &dvnode->status, dvnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
if (ret < 0)
return ret;
xdr_decode_YFSFid(&bp, &fid);
- ret = yfs_decode_status(call, &bp, &vnode->status, vnode, NULL, NULL);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
/* Was deleted if vnode->status.abort_code == VNOVNODE. */
- xdr_decode_YFSVolSync(&bp, NULL);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
return 0;
}
@@ -929,7 +828,8 @@ static const struct afs_call_type yfs_RXYFSRemoveFile2 = {
* Remove a file and retrieve new file status.
*/
int yfs_fs_remove_file2(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
- const char *name, u64 current_data_version)
+ const char *name, struct afs_status_cb *dvnode_scb,
+ struct afs_status_cb *vnode_scb)
{
struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
@@ -954,9 +854,8 @@ int yfs_fs_remove_file2(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = dvnode;
- call->reply[1] = vnode;
- call->expected_version = current_data_version + 1;
+ call->out_dir_scb = dvnode_scb;
+ call->out_scb = vnode_scb;
/* marshall the parameters */
bp = call->request;
@@ -968,6 +867,7 @@ int yfs_fs_remove_file2(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &dvnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -977,7 +877,6 @@ int yfs_fs_remove_file2(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
*/
static int yfs_deliver_fs_remove(struct afs_call *call)
{
- struct afs_vnode *dvnode = call->reply[0];
const __be32 *bp;
int ret;
@@ -987,14 +886,12 @@ static int yfs_deliver_fs_remove(struct afs_call *call)
if (ret < 0)
return ret;
- /* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = yfs_decode_status(call, &bp, &dvnode->status, dvnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
if (ret < 0)
return ret;
- xdr_decode_YFSVolSync(&bp, NULL);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
return 0;
}
@@ -1019,7 +916,8 @@ static const struct afs_call_type yfs_RXYFSRemoveDir = {
* remove a file or directory
*/
int yfs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
- const char *name, bool isdir, u64 current_data_version)
+ const char *name, bool isdir,
+ struct afs_status_cb *dvnode_scb)
{
struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
@@ -1042,9 +940,7 @@ int yfs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = dvnode;
- call->reply[1] = vnode;
- call->expected_version = current_data_version + 1;
+ call->out_dir_scb = dvnode_scb;
/* marshall the parameters */
bp = call->request;
@@ -1056,6 +952,7 @@ int yfs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &dvnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1065,7 +962,6 @@ int yfs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
*/
static int yfs_deliver_fs_link(struct afs_call *call)
{
- struct afs_vnode *dvnode = call->reply[0], *vnode = call->reply[1];
const __be32 *bp;
int ret;
@@ -1075,16 +971,14 @@ static int yfs_deliver_fs_link(struct afs_call *call)
if (ret < 0)
return ret;
- /* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = yfs_decode_status(call, &bp, &vnode->status, vnode, NULL, NULL);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- ret = yfs_decode_status(call, &bp, &dvnode->status, dvnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
if (ret < 0)
return ret;
- xdr_decode_YFSVolSync(&bp, NULL);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
}
@@ -1103,7 +997,9 @@ static const struct afs_call_type yfs_RXYFSLink = {
* Make a hard link.
*/
int yfs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
- const char *name, u64 current_data_version)
+ const char *name,
+ struct afs_status_cb *dvnode_scb,
+ struct afs_status_cb *vnode_scb)
{
struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
@@ -1127,9 +1023,8 @@ int yfs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = dvnode;
- call->reply[1] = vnode;
- call->expected_version = current_data_version + 1;
+ call->out_dir_scb = dvnode_scb;
+ call->out_scb = vnode_scb;
/* marshall the parameters */
bp = call->request;
@@ -1142,6 +1037,7 @@ int yfs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &vnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1151,7 +1047,6 @@ int yfs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
*/
static int yfs_deliver_fs_symlink(struct afs_call *call)
{
- struct afs_vnode *vnode = call->reply[0];
const __be32 *bp;
int ret;
@@ -1163,15 +1058,14 @@ static int yfs_deliver_fs_symlink(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- xdr_decode_YFSFid(&bp, call->reply[1]);
- ret = yfs_decode_status(call, &bp, call->reply[2], NULL, NULL, NULL);
+ xdr_decode_YFSFid(&bp, call->out_fid);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- ret = yfs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
if (ret < 0)
return ret;
- xdr_decode_YFSVolSync(&bp, NULL);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -1193,9 +1087,9 @@ static const struct afs_call_type yfs_RXYFSSymlink = {
int yfs_fs_symlink(struct afs_fs_cursor *fc,
const char *name,
const char *contents,
- u64 current_data_version,
+ struct afs_status_cb *dvnode_scb,
struct afs_fid *newfid,
- struct afs_file_status *newstatus)
+ struct afs_status_cb *vnode_scb)
{
struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
@@ -1222,10 +1116,9 @@ int yfs_fs_symlink(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = dvnode;
- call->reply[1] = newfid;
- call->reply[2] = newstatus;
- call->expected_version = current_data_version + 1;
+ call->out_dir_scb = dvnode_scb;
+ call->out_fid = newfid;
+ call->out_scb = vnode_scb;
/* marshall the parameters */
bp = call->request;
@@ -1239,6 +1132,7 @@ int yfs_fs_symlink(struct afs_fs_cursor *fc,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &dvnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1248,8 +1142,6 @@ int yfs_fs_symlink(struct afs_fs_cursor *fc,
*/
static int yfs_deliver_fs_rename(struct afs_call *call)
{
- struct afs_vnode *orig_dvnode = call->reply[0];
- struct afs_vnode *new_dvnode = call->reply[1];
const __be32 *bp;
int ret;
@@ -1259,20 +1151,17 @@ static int yfs_deliver_fs_rename(struct afs_call *call)
if (ret < 0)
return ret;
- /* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = yfs_decode_status(call, &bp, &orig_dvnode->status, orig_dvnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
if (ret < 0)
return ret;
- if (new_dvnode != orig_dvnode) {
- ret = yfs_decode_status(call, &bp, &new_dvnode->status, new_dvnode,
- &call->expected_version_2, NULL);
+ if (call->out_dir_scb != call->out_scb) {
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
}
- xdr_decode_YFSVolSync(&bp, NULL);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
}
@@ -1294,8 +1183,8 @@ int yfs_fs_rename(struct afs_fs_cursor *fc,
const char *orig_name,
struct afs_vnode *new_dvnode,
const char *new_name,
- u64 current_orig_data_version,
- u64 current_new_data_version)
+ struct afs_status_cb *orig_dvnode_scb,
+ struct afs_status_cb *new_dvnode_scb)
{
struct afs_vnode *orig_dvnode = fc->vnode;
struct afs_call *call;
@@ -1321,10 +1210,8 @@ int yfs_fs_rename(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = orig_dvnode;
- call->reply[1] = new_dvnode;
- call->expected_version = current_orig_data_version + 1;
- call->expected_version_2 = current_new_data_version + 1;
+ call->out_dir_scb = orig_dvnode_scb;
+ call->out_scb = new_dvnode_scb;
/* marshall the parameters */
bp = call->request;
@@ -1338,46 +1225,18 @@ int yfs_fs_rename(struct afs_fs_cursor *fc,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call2(call, &orig_dvnode->fid, orig_name, new_name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
/*
- * Deliver reply data to a YFS.StoreData64 operation.
- */
-static int yfs_deliver_fs_store_data(struct afs_call *call)
-{
- struct afs_vnode *vnode = call->reply[0];
- const __be32 *bp;
- int ret;
-
- _enter("");
-
- ret = afs_transfer_reply(call);
- if (ret < 0)
- return ret;
-
- /* unmarshall the reply once we've received all of it */
- bp = call->buffer;
- ret = yfs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
- if (ret < 0)
- return ret;
- xdr_decode_YFSVolSync(&bp, NULL);
-
- afs_pages_written_back(vnode, call);
-
- _leave(" = 0 [done]");
- return 0;
-}
-
-/*
* YFS.StoreData64 operation type.
*/
static const struct afs_call_type yfs_RXYFSStoreData64 = {
.name = "YFS.StoreData64",
.op = yfs_FS_StoreData64,
- .deliver = yfs_deliver_fs_store_data,
+ .deliver = yfs_deliver_status_and_volsync,
.destructor = afs_flat_call_destructor,
};
@@ -1386,7 +1245,8 @@ static const struct afs_call_type yfs_RXYFSStoreData64 = {
*/
int yfs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
pgoff_t first, pgoff_t last,
- unsigned offset, unsigned to)
+ unsigned offset, unsigned to,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1424,13 +1284,12 @@ int yfs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
call->key = fc->key;
call->mapping = mapping;
- call->reply[0] = vnode;
call->first = first;
call->last = last;
call->first_offset = offset;
call->last_to = to;
call->send_pages = true;
- call->expected_version = vnode->status.data_version + 1;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1445,51 +1304,25 @@ int yfs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
/*
- * deliver reply data to an FS.StoreStatus
- */
-static int yfs_deliver_fs_store_status(struct afs_call *call)
-{
- struct afs_vnode *vnode = call->reply[0];
- const __be32 *bp;
- int ret;
-
- _enter("");
-
- ret = afs_transfer_reply(call);
- if (ret < 0)
- return ret;
-
- /* unmarshall the reply once we've received all of it */
- bp = call->buffer;
- ret = yfs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
- if (ret < 0)
- return ret;
- xdr_decode_YFSVolSync(&bp, NULL);
-
- _leave(" = 0 [done]");
- return 0;
-}
-
-/*
* YFS.StoreStatus operation type
*/
static const struct afs_call_type yfs_RXYFSStoreStatus = {
.name = "YFS.StoreStatus",
.op = yfs_FS_StoreStatus,
- .deliver = yfs_deliver_fs_store_status,
+ .deliver = yfs_deliver_status_and_volsync,
.destructor = afs_flat_call_destructor,
};
static const struct afs_call_type yfs_RXYFSStoreData64_as_Status = {
.name = "YFS.StoreData64",
.op = yfs_FS_StoreData64,
- .deliver = yfs_deliver_fs_store_status,
+ .deliver = yfs_deliver_status_and_volsync,
.destructor = afs_flat_call_destructor,
};
@@ -1497,7 +1330,8 @@ static const struct afs_call_type yfs_RXYFSStoreData64_as_Status = {
* Set the attributes on a file, using YFS.StoreData64 rather than
* YFS.StoreStatus so as to alter the file size also.
*/
-static int yfs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr)
+static int yfs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1518,8 +1352,7 @@ static int yfs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->expected_version = vnode->status.data_version + 1;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1534,6 +1367,7 @@ static int yfs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1542,7 +1376,8 @@ static int yfs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr)
* Set the attributes on a file, using YFS.StoreData64 if there's a change in
* file size, and YFS.StoreStatus otherwise.
*/
-int yfs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr)
+int yfs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1550,7 +1385,7 @@ int yfs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr)
__be32 *bp;
if (attr->ia_valid & ATTR_SIZE)
- return yfs_fs_setattr_size(fc, attr);
+ return yfs_fs_setattr_size(fc, attr, scb);
_enter(",%x,{%llx:%llu},,",
key_serial(fc->key), vnode->fid.vid, vnode->fid.vnode);
@@ -1565,8 +1400,7 @@ int yfs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->expected_version = vnode->status.data_version;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1578,6 +1412,7 @@ int yfs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1607,7 +1442,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
return ret;
bp = call->buffer;
- xdr_decode_YFSFetchVolumeStatus(&bp, call->reply[1]);
+ xdr_decode_YFSFetchVolumeStatus(&bp, call->out_volstatus);
call->unmarshall++;
afs_extract_to_tmp(call);
@@ -1623,7 +1458,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
return afs_protocol_error(call, -EBADMSG,
afs_eproto_volname_len);
size = (call->count + 3) & ~3; /* It's padded */
- afs_extract_begin(call, call->reply[2], size);
+ afs_extract_to_buf(call, size);
call->unmarshall++;
/* Fall through - and extract the volume name */
@@ -1633,7 +1468,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
if (ret < 0)
return ret;
- p = call->reply[2];
+ p = call->buffer;
p[call->count] = 0;
_debug("volname '%s'", p);
afs_extract_to_tmp(call);
@@ -1651,7 +1486,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
return afs_protocol_error(call, -EBADMSG,
afs_eproto_offline_msg_len);
size = (call->count + 3) & ~3; /* It's padded */
- afs_extract_begin(call, call->reply[2], size);
+ afs_extract_to_buf(call, size);
call->unmarshall++;
/* Fall through - and extract the offline message */
@@ -1661,7 +1496,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
if (ret < 0)
return ret;
- p = call->reply[2];
+ p = call->buffer;
p[call->count] = 0;
_debug("offline '%s'", p);
@@ -1680,7 +1515,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
return afs_protocol_error(call, -EBADMSG,
afs_eproto_motd_len);
size = (call->count + 3) & ~3; /* It's padded */
- afs_extract_begin(call, call->reply[2], size);
+ afs_extract_to_buf(call, size);
call->unmarshall++;
/* Fall through - and extract the message of the day */
@@ -1690,7 +1525,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
if (ret < 0)
return ret;
- p = call->reply[2];
+ p = call->buffer;
p[call->count] = 0;
_debug("motd '%s'", p);
@@ -1706,23 +1541,13 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
}
/*
- * Destroy a YFS.GetVolumeStatus call.
- */
-static void yfs_get_volume_status_call_destructor(struct afs_call *call)
-{
- kfree(call->reply[2]);
- call->reply[2] = NULL;
- afs_flat_call_destructor(call);
-}
-
-/*
* YFS.GetVolumeStatus operation type
*/
static const struct afs_call_type yfs_RXYFSGetVolumeStatus = {
.name = "YFS.GetVolumeStatus",
.op = yfs_FS_GetVolumeStatus,
.deliver = yfs_deliver_fs_get_volume_status,
- .destructor = yfs_get_volume_status_call_destructor,
+ .destructor = afs_flat_call_destructor,
};
/*
@@ -1735,28 +1560,21 @@ int yfs_fs_get_volume_status(struct afs_fs_cursor *fc,
struct afs_call *call;
struct afs_net *net = afs_v2net(vnode);
__be32 *bp;
- void *tmpbuf;
_enter("");
- tmpbuf = kmalloc(AFSOPAQUEMAX, GFP_KERNEL);
- if (!tmpbuf)
- return -ENOMEM;
-
call = afs_alloc_flat_call(net, &yfs_RXYFSGetVolumeStatus,
sizeof(__be32) * 2 +
sizeof(struct yfs_xdr_u64),
- sizeof(struct yfs_xdr_YFSFetchVolumeStatus) +
- sizeof(__be32));
- if (!call) {
- kfree(tmpbuf);
+ max_t(size_t,
+ sizeof(struct yfs_xdr_YFSFetchVolumeStatus) +
+ sizeof(__be32),
+ AFSOPAQUEMAX + 1));
+ if (!call)
return -ENOMEM;
- }
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[1] = vs;
- call->reply[2] = tmpbuf;
+ call->out_volstatus = vs;
/* marshall the parameters */
bp = call->request;
@@ -1767,39 +1585,12 @@ int yfs_fs_get_volume_status(struct afs_fs_cursor *fc,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
/*
- * Deliver reply data to operations that just return a file status and a volume
- * sync record.
- */
-static int yfs_deliver_status_and_volsync(struct afs_call *call)
-{
- struct afs_vnode *vnode = call->reply[0];
- const __be32 *bp;
- int ret;
-
- _enter("{%u}", call->unmarshall);
-
- ret = afs_transfer_reply(call);
- if (ret < 0)
- return ret;
-
- /* unmarshall the reply once we've received all of it */
- bp = call->buffer;
- ret = yfs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
- if (ret < 0)
- return ret;
- xdr_decode_YFSVolSync(&bp, NULL);
-
- _leave(" = 0 [done]");
- return 0;
-}
-
-/*
* YFS.SetLock operation type
*/
static const struct afs_call_type yfs_RXYFSSetLock = {
@@ -1834,7 +1625,8 @@ static const struct afs_call_type yfs_RXYFSReleaseLock = {
/*
* Set a lock on a file
*/
-int yfs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type)
+int yfs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1853,8 +1645,8 @@ int yfs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->want_reply_time = true;
+ call->lvnode = vnode;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1866,6 +1658,7 @@ int yfs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_calli(call, &vnode->fid, type);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1873,7 +1666,7 @@ int yfs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type)
/*
* extend a lock on a file
*/
-int yfs_fs_extend_lock(struct afs_fs_cursor *fc)
+int yfs_fs_extend_lock(struct afs_fs_cursor *fc, struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1891,8 +1684,8 @@ int yfs_fs_extend_lock(struct afs_fs_cursor *fc)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
- call->want_reply_time = true;
+ call->lvnode = vnode;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1903,6 +1696,7 @@ int yfs_fs_extend_lock(struct afs_fs_cursor *fc)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1910,7 +1704,7 @@ int yfs_fs_extend_lock(struct afs_fs_cursor *fc)
/*
* release a lock on a file
*/
-int yfs_fs_release_lock(struct afs_fs_cursor *fc)
+int yfs_fs_release_lock(struct afs_fs_cursor *fc, struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -1928,7 +1722,8 @@ int yfs_fs_release_lock(struct afs_fs_cursor *fc)
return -ENOMEM;
call->key = fc->key;
- call->reply[0] = vnode;
+ call->lvnode = vnode;
+ call->out_scb = scb;
/* marshall the parameters */
bp = call->request;
@@ -1939,48 +1734,18 @@ int yfs_fs_release_lock(struct afs_fs_cursor *fc)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
/*
- * Deliver reply data to an FS.FetchStatus with no vnode.
- */
-static int yfs_deliver_fs_fetch_status(struct afs_call *call)
-{
- struct afs_file_status *status = call->reply[1];
- struct afs_callback *callback = call->reply[2];
- struct afs_volsync *volsync = call->reply[3];
- struct afs_vnode *vnode = call->reply[0];
- const __be32 *bp;
- int ret;
-
- ret = afs_transfer_reply(call);
- if (ret < 0)
- return ret;
-
- _enter("{%llx:%llu}", vnode->fid.vid, vnode->fid.vnode);
-
- /* unmarshall the reply once we've received all of it */
- bp = call->buffer;
- ret = yfs_decode_status(call, &bp, status, vnode,
- &call->expected_version, NULL);
- if (ret < 0)
- return ret;
- xdr_decode_YFSCallBack_raw(&bp, callback);
- xdr_decode_YFSVolSync(&bp, volsync);
-
- _leave(" = 0 [done]");
- return 0;
-}
-
-/*
* YFS.FetchStatus operation type
*/
static const struct afs_call_type yfs_RXYFSFetchStatus = {
.name = "YFS.FetchStatus",
.op = yfs_FS_FetchStatus,
- .deliver = yfs_deliver_fs_fetch_status,
+ .deliver = yfs_deliver_fs_status_cb_and_volsync,
.destructor = afs_flat_call_destructor,
};
@@ -1990,8 +1755,7 @@ static const struct afs_call_type yfs_RXYFSFetchStatus = {
int yfs_fs_fetch_status(struct afs_fs_cursor *fc,
struct afs_net *net,
struct afs_fid *fid,
- struct afs_file_status *status,
- struct afs_callback *callback,
+ struct afs_status_cb *scb,
struct afs_volsync *volsync)
{
struct afs_call *call;
@@ -2012,11 +1776,8 @@ int yfs_fs_fetch_status(struct afs_fs_cursor *fc,
}
call->key = fc->key;
- call->reply[0] = NULL; /* vnode for fid[0] */
- call->reply[1] = status;
- call->reply[2] = callback;
- call->reply[3] = volsync;
- call->expected_version = 1; /* vnode->status.data_version */
+ call->out_scb = scb;
+ call->out_volsync = volsync;
/* marshall the parameters */
bp = call->request;
@@ -2025,9 +1786,9 @@ int yfs_fs_fetch_status(struct afs_fs_cursor *fc,
bp = xdr_encode_YFSFid(bp, fid);
yfs_check_req(call, bp);
- call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -2037,9 +1798,7 @@ int yfs_fs_fetch_status(struct afs_fs_cursor *fc,
*/
static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
{
- struct afs_file_status *statuses;
- struct afs_callback *callbacks;
- struct afs_vnode *vnode = call->reply[0];
+ struct afs_status_cb *scb;
const __be32 *bp;
u32 tmp;
int ret;
@@ -2078,10 +1837,8 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
return ret;
bp = call->buffer;
- statuses = call->reply[1];
- ret = yfs_decode_status(call, &bp, &statuses[call->count],
- call->count == 0 ? vnode : NULL,
- NULL, NULL);
+ scb = &call->out_scb[call->count];
+ ret = xdr_decode_YFSFetchStatus(&bp, call, scb);
if (ret < 0)
return ret;
@@ -2120,13 +1877,8 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
_debug("unmarshall CB array");
bp = call->buffer;
- callbacks = call->reply[2];
- xdr_decode_YFSCallBack_raw(&bp, &callbacks[call->count]);
- statuses = call->reply[1];
- if (call->count == 0 && vnode && statuses[0].abort_code == 0) {
- bp = call->buffer;
- xdr_decode_YFSCallBack(call, vnode, &bp);
- }
+ scb = &call->out_scb[call->count];
+ xdr_decode_YFSCallBack(&bp, call, scb);
call->count++;
if (call->count < call->count2)
goto more_cbs;
@@ -2141,7 +1893,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
return ret;
bp = call->buffer;
- xdr_decode_YFSVolSync(&bp, call->reply[3]);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
call->unmarshall++;
@@ -2170,8 +1922,7 @@ static const struct afs_call_type yfs_RXYFSInlineBulkStatus = {
int yfs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
struct afs_net *net,
struct afs_fid *fids,
- struct afs_file_status *statuses,
- struct afs_callback *callbacks,
+ struct afs_status_cb *statuses,
unsigned int nr_fids,
struct afs_volsync *volsync)
{
@@ -2194,10 +1945,8 @@ int yfs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
}
call->key = fc->key;
- call->reply[0] = NULL; /* vnode for fid[0] */
- call->reply[1] = statuses;
- call->reply[2] = callbacks;
- call->reply[3] = volsync;
+ call->out_scb = statuses;
+ call->out_volsync = volsync;
call->count2 = nr_fids;
/* marshall the parameters */
@@ -2209,9 +1958,9 @@ int yfs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
bp = xdr_encode_YFSFid(bp, &fids[i]);
yfs_check_req(call, bp);
- call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &fids[0]);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -2221,9 +1970,7 @@ int yfs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
*/
static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call)
{
- struct afs_volsync *volsync = call->reply[2];
- struct afs_vnode *vnode = call->reply[1];
- struct yfs_acl *yacl = call->reply[0];
+ struct yfs_acl *yacl = call->out_yacl;
struct afs_acl *acl;
const __be32 *bp;
unsigned int size;
@@ -2308,11 +2055,10 @@ static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call)
bp = call->buffer;
yacl->inherit_flag = ntohl(*bp++);
yacl->num_cleaned = ntohl(*bp++);
- ret = yfs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL);
+ ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
if (ret < 0)
return ret;
- xdr_decode_YFSVolSync(&bp, volsync);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
call->unmarshall++;
@@ -2333,12 +2079,6 @@ void yfs_free_opaque_acl(struct yfs_acl *yacl)
}
}
-static void yfs_destroy_fs_fetch_opaque_acl(struct afs_call *call)
-{
- yfs_free_opaque_acl(call->reply[0]);
- afs_flat_call_destructor(call);
-}
-
/*
* YFS.FetchOpaqueACL operation type
*/
@@ -2346,18 +2086,18 @@ static const struct afs_call_type yfs_RXYFSFetchOpaqueACL = {
.name = "YFS.FetchOpaqueACL",
.op = yfs_FS_FetchOpaqueACL,
.deliver = yfs_deliver_fs_fetch_opaque_acl,
- .destructor = yfs_destroy_fs_fetch_opaque_acl,
+ .destructor = afs_flat_call_destructor,
};
/*
* Fetch the YFS advanced ACLs for a file.
*/
struct yfs_acl *yfs_fs_fetch_opaque_acl(struct afs_fs_cursor *fc,
- unsigned int flags)
+ struct yfs_acl *yacl,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
- struct yfs_acl *yacl;
struct afs_net *net = afs_v2net(vnode);
__be32 *bp;
@@ -2370,19 +2110,15 @@ struct yfs_acl *yfs_fs_fetch_opaque_acl(struct afs_fs_cursor *fc,
sizeof(__be32) * 2 +
sizeof(struct yfs_xdr_YFSFetchStatus) +
sizeof(struct yfs_xdr_YFSVolSync));
- if (!call)
- goto nomem;
-
- yacl = kzalloc(sizeof(struct yfs_acl), GFP_KERNEL);
- if (!yacl)
- goto nomem_call;
+ if (!call) {
+ fc->ac.error = -ENOMEM;
+ return ERR_PTR(-ENOMEM);
+ }
- yacl->flags = flags;
call->key = fc->key;
- call->reply[0] = yacl;
- call->reply[1] = vnode;
- call->reply[2] = NULL; /* volsync */
- call->ret_reply0 = true;
+ call->out_yacl = yacl;
+ call->out_scb = scb;
+ call->out_volsync = NULL;
/* marshall the parameters */
bp = call->request;
@@ -2391,17 +2127,10 @@ struct yfs_acl *yfs_fs_fetch_opaque_acl(struct afs_fs_cursor *fc,
bp = xdr_encode_YFSFid(bp, &vnode->fid);
yfs_check_req(call, bp);
- call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
afs_make_call(&fc->ac, call, GFP_KERNEL);
return (struct yfs_acl *)afs_wait_for_call_to_complete(call, &fc->ac);
-
-nomem_call:
- afs_put_call(call);
-nomem:
- fc->ac.error = -ENOMEM;
- return ERR_PTR(-ENOMEM);
}
/*
@@ -2417,7 +2146,8 @@ static const struct afs_call_type yfs_RXYFSStoreOpaqueACL2 = {
/*
* Fetch the YFS ACL for a file.
*/
-int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *fc, const struct afs_acl *acl)
+int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *fc, const struct afs_acl *acl,
+ struct afs_status_cb *scb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_call *call;
@@ -2441,8 +2171,8 @@ int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *fc, const struct afs_acl *acl
}
call->key = fc->key;
- call->reply[0] = vnode;
- call->reply[2] = NULL; /* volsync */
+ call->out_scb = scb;
+ call->out_volsync = NULL;
/* marshall the parameters */
bp = call->request;
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 7d09d125f148..fa9e99a962e0 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -524,6 +524,19 @@ static inline int arch_check_elf(struct elfhdr *ehdr, bool has_interp,
#endif /* !CONFIG_ARCH_BINFMT_ELF_STATE */
+static inline int make_prot(u32 p_flags)
+{
+ int prot = 0;
+
+ if (p_flags & PF_R)
+ prot |= PROT_READ;
+ if (p_flags & PF_W)
+ prot |= PROT_WRITE;
+ if (p_flags & PF_X)
+ prot |= PROT_EXEC;
+ return prot;
+}
+
/* This is much more generalized than the library routine read function,
so we keep this separate. Technically the library read function
is only provided so that we can read a.out libraries that have
@@ -563,16 +576,10 @@ static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex,
for (i = 0; i < interp_elf_ex->e_phnum; i++, eppnt++) {
if (eppnt->p_type == PT_LOAD) {
int elf_type = MAP_PRIVATE | MAP_DENYWRITE;
- int elf_prot = 0;
+ int elf_prot = make_prot(eppnt->p_flags);
unsigned long vaddr = 0;
unsigned long k, map_addr;
- if (eppnt->p_flags & PF_R)
- elf_prot = PROT_READ;
- if (eppnt->p_flags & PF_W)
- elf_prot |= PROT_WRITE;
- if (eppnt->p_flags & PF_X)
- elf_prot |= PROT_EXEC;
vaddr = eppnt->p_vaddr;
if (interp_elf_ex->e_type == ET_EXEC || load_addr_set)
elf_type |= MAP_FIXED_NOREPLACE;
@@ -687,7 +694,6 @@ static int load_elf_binary(struct linux_binprm *bprm)
struct file *interpreter = NULL; /* to shut gcc up */
unsigned long load_addr = 0, load_bias = 0;
int load_addr_set = 0;
- char * elf_interpreter = NULL;
unsigned long error;
struct elf_phdr *elf_ppnt, *elf_phdata, *interp_elf_phdata = NULL;
unsigned long elf_bss, elf_brk;
@@ -698,13 +704,12 @@ static int load_elf_binary(struct linux_binprm *bprm)
unsigned long start_code, end_code, start_data, end_data;
unsigned long reloc_func_desc __maybe_unused = 0;
int executable_stack = EXSTACK_DEFAULT;
- struct pt_regs *regs = current_pt_regs();
struct {
struct elfhdr elf_ex;
struct elfhdr interp_elf_ex;
} *loc;
struct arch_elf_state arch_state = INIT_ARCH_ELF_STATE;
- loff_t pos;
+ struct pt_regs *regs;
loc = kmalloc(sizeof(*loc), GFP_KERNEL);
if (!loc) {
@@ -734,69 +739,66 @@ static int load_elf_binary(struct linux_binprm *bprm)
goto out;
elf_ppnt = elf_phdata;
- elf_bss = 0;
- elf_brk = 0;
+ for (i = 0; i < loc->elf_ex.e_phnum; i++, elf_ppnt++) {
+ char *elf_interpreter;
+ loff_t pos;
- start_code = ~0UL;
- end_code = 0;
- start_data = 0;
- end_data = 0;
+ if (elf_ppnt->p_type != PT_INTERP)
+ continue;
- for (i = 0; i < loc->elf_ex.e_phnum; i++) {
- if (elf_ppnt->p_type == PT_INTERP) {
- /* This is the program interpreter used for
- * shared libraries - for now assume that this
- * is an a.out format binary
- */
- retval = -ENOEXEC;
- if (elf_ppnt->p_filesz > PATH_MAX ||
- elf_ppnt->p_filesz < 2)
- goto out_free_ph;
-
- retval = -ENOMEM;
- elf_interpreter = kmalloc(elf_ppnt->p_filesz,
- GFP_KERNEL);
- if (!elf_interpreter)
- goto out_free_ph;
-
- pos = elf_ppnt->p_offset;
- retval = kernel_read(bprm->file, elf_interpreter,
- elf_ppnt->p_filesz, &pos);
- if (retval != elf_ppnt->p_filesz) {
- if (retval >= 0)
- retval = -EIO;
- goto out_free_interp;
- }
- /* make sure path is NULL terminated */
- retval = -ENOEXEC;
- if (elf_interpreter[elf_ppnt->p_filesz - 1] != '\0')
- goto out_free_interp;
+ /*
+ * This is the program interpreter used for shared libraries -
+ * for now assume that this is an a.out format binary.
+ */
+ retval = -ENOEXEC;
+ if (elf_ppnt->p_filesz > PATH_MAX || elf_ppnt->p_filesz < 2)
+ goto out_free_ph;
- interpreter = open_exec(elf_interpreter);
- retval = PTR_ERR(interpreter);
- if (IS_ERR(interpreter))
- goto out_free_interp;
+ retval = -ENOMEM;
+ elf_interpreter = kmalloc(elf_ppnt->p_filesz, GFP_KERNEL);
+ if (!elf_interpreter)
+ goto out_free_ph;
- /*
- * If the binary is not readable then enforce
- * mm->dumpable = 0 regardless of the interpreter's
- * permissions.
- */
- would_dump(bprm, interpreter);
-
- /* Get the exec headers */
- pos = 0;
- retval = kernel_read(interpreter, &loc->interp_elf_ex,
- sizeof(loc->interp_elf_ex), &pos);
- if (retval != sizeof(loc->interp_elf_ex)) {
- if (retval >= 0)
- retval = -EIO;
- goto out_free_dentry;
- }
+ pos = elf_ppnt->p_offset;
+ retval = kernel_read(bprm->file, elf_interpreter,
+ elf_ppnt->p_filesz, &pos);
+ if (retval != elf_ppnt->p_filesz) {
+ if (retval >= 0)
+ retval = -EIO;
+ goto out_free_interp;
+ }
+ /* make sure path is NULL terminated */
+ retval = -ENOEXEC;
+ if (elf_interpreter[elf_ppnt->p_filesz - 1] != '\0')
+ goto out_free_interp;
- break;
+ interpreter = open_exec(elf_interpreter);
+ kfree(elf_interpreter);
+ retval = PTR_ERR(interpreter);
+ if (IS_ERR(interpreter))
+ goto out_free_ph;
+
+ /*
+ * If the binary is not readable then enforce mm->dumpable = 0
+ * regardless of the interpreter's permissions.
+ */
+ would_dump(bprm, interpreter);
+
+ /* Get the exec headers */
+ pos = 0;
+ retval = kernel_read(interpreter, &loc->interp_elf_ex,
+ sizeof(loc->interp_elf_ex), &pos);
+ if (retval != sizeof(loc->interp_elf_ex)) {
+ if (retval >= 0)
+ retval = -EIO;
+ goto out_free_dentry;
}
- elf_ppnt++;
+
+ break;
+
+out_free_interp:
+ kfree(elf_interpreter);
+ goto out_free_ph;
}
elf_ppnt = elf_phdata;
@@ -819,7 +821,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
}
/* Some simple consistency checks for the interpreter */
- if (elf_interpreter) {
+ if (interpreter) {
retval = -ELIBBAD;
/* Not an ELF interpreter */
if (memcmp(loc->interp_elf_ex.e_ident, ELFMAG, SELFMAG) != 0)
@@ -884,13 +886,19 @@ static int load_elf_binary(struct linux_binprm *bprm)
if (retval < 0)
goto out_free_dentry;
- current->mm->start_stack = bprm->p;
+ elf_bss = 0;
+ elf_brk = 0;
+
+ start_code = ~0UL;
+ end_code = 0;
+ start_data = 0;
+ end_data = 0;
/* Now we do a little grungy work by mmapping the ELF image into
the correct location in memory. */
for(i = 0, elf_ppnt = elf_phdata;
i < loc->elf_ex.e_phnum; i++, elf_ppnt++) {
- int elf_prot = 0, elf_flags, elf_fixed = MAP_FIXED_NOREPLACE;
+ int elf_prot, elf_flags, elf_fixed = MAP_FIXED_NOREPLACE;
unsigned long k, vaddr;
unsigned long total_size = 0;
@@ -931,12 +939,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
elf_fixed = MAP_FIXED;
}
- if (elf_ppnt->p_flags & PF_R)
- elf_prot |= PROT_READ;
- if (elf_ppnt->p_flags & PF_W)
- elf_prot |= PROT_WRITE;
- if (elf_ppnt->p_flags & PF_X)
- elf_prot |= PROT_EXEC;
+ elf_prot = make_prot(elf_ppnt->p_flags);
elf_flags = MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE;
@@ -978,7 +981,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
* independently randomized mmap region (0 load_bias
* without MAP_FIXED).
*/
- if (elf_interpreter) {
+ if (interpreter) {
load_bias = ELF_ET_DYN_BASE;
if (current->flags & PF_RANDOMIZE)
load_bias += arch_mmap_rnd();
@@ -1076,7 +1079,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
goto out_free_dentry;
}
- if (elf_interpreter) {
+ if (interpreter) {
unsigned long interp_map_addr = 0;
elf_entry = load_elf_interp(&loc->interp_elf_ex,
@@ -1100,7 +1103,6 @@ static int load_elf_binary(struct linux_binprm *bprm)
allow_write_access(interpreter);
fput(interpreter);
- kfree(elf_interpreter);
} else {
elf_entry = loc->elf_ex.e_entry;
if (BAD_ADDR(elf_entry)) {
@@ -1115,7 +1117,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
set_binfmt(&elf_format);
#ifdef ARCH_HAS_SETUP_ADDITIONAL_PAGES
- retval = arch_setup_additional_pages(bprm, !!elf_interpreter);
+ retval = arch_setup_additional_pages(bprm, !!interpreter);
if (retval < 0)
goto out;
#endif /* ARCH_HAS_SETUP_ADDITIONAL_PAGES */
@@ -1132,6 +1134,17 @@ static int load_elf_binary(struct linux_binprm *bprm)
current->mm->start_stack = bprm->p;
if ((current->flags & PF_RANDOMIZE) && (randomize_va_space > 1)) {
+ /*
+ * For architectures with ELF randomization, when executing
+ * a loader directly (i.e. no interpreter listed in ELF
+ * headers), move the brk area out of the mmap region
+ * (since it grows up, and may collide early with the stack
+ * growing down), and into the unused ELF_ET_DYN_BASE region.
+ */
+ if (IS_ENABLED(CONFIG_ARCH_HAS_ELF_RANDOMIZE) && !interpreter)
+ current->mm->brk = current->mm->start_brk =
+ ELF_ET_DYN_BASE;
+
current->mm->brk = current->mm->start_brk =
arch_randomize_brk(current->mm);
#ifdef compat_brk_randomized
@@ -1148,6 +1161,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
MAP_FIXED | MAP_PRIVATE, 0);
}
+ regs = current_pt_regs();
#ifdef ELF_PLAT_INIT
/*
* The ABI may specify that certain registers be set up in special
@@ -1176,8 +1190,6 @@ out_free_dentry:
allow_write_access(interpreter);
if (interpreter)
fput(interpreter);
-out_free_interp:
- kfree(elf_interpreter);
out_free_ph:
kfree(elf_phdata);
goto out;
@@ -1456,8 +1468,6 @@ static void fill_elf_header(struct elfhdr *elf, int segs,
elf->e_ehsize = sizeof(struct elfhdr);
elf->e_phentsize = sizeof(struct elf_phdr);
elf->e_phnum = segs;
-
- return;
}
static void fill_elf_note_phdr(struct elf_phdr *phdr, int sz, loff_t offset)
@@ -1470,7 +1480,6 @@ static void fill_elf_note_phdr(struct elf_phdr *phdr, int sz, loff_t offset)
phdr->p_memsz = 0;
phdr->p_flags = 0;
phdr->p_align = 0;
- return;
}
static void fill_note(struct memelfnote *note, const char *name, int type,
@@ -1480,7 +1489,6 @@ static void fill_note(struct memelfnote *note, const char *name, int type,
note->type = type;
note->datasz = sz;
note->data = data;
- return;
}
/*
diff --git a/fs/block_dev.c b/fs/block_dev.c
index f80045048bb7..0f7552a87d54 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -29,7 +29,6 @@
#include <linux/namei.h>
#include <linux/log2.h>
#include <linux/cleancache.h>
-#include <linux/dax.h>
#include <linux/task_io_accounting_ops.h>
#include <linux/falloc.h>
#include <linux/uaccess.h>
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 1645fcfd9691..d27720cd3664 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -20,7 +20,6 @@
#include <linux/namei.h>
#include <linux/security.h>
#include <linux/slab.h>
-#include <linux/xattr.h>
#include "internal.h"
#define CACHEFILES_KEYBUF_SIZE 512
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 36a8dc699448..72f8e1311392 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -892,8 +892,8 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
int have = ci->i_snap_caps;
if ((have & mask) == mask) {
- dout("__ceph_caps_issued_mask %p snap issued %s"
- " (mask %s)\n", &ci->vfs_inode,
+ dout("__ceph_caps_issued_mask ino 0x%lx snap issued %s"
+ " (mask %s)\n", ci->vfs_inode.i_ino,
ceph_cap_string(have),
ceph_cap_string(mask));
return 1;
@@ -904,8 +904,8 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
if (!__cap_is_valid(cap))
continue;
if ((cap->issued & mask) == mask) {
- dout("__ceph_caps_issued_mask %p cap %p issued %s"
- " (mask %s)\n", &ci->vfs_inode, cap,
+ dout("__ceph_caps_issued_mask ino 0x%lx cap %p issued %s"
+ " (mask %s)\n", ci->vfs_inode.i_ino, cap,
ceph_cap_string(cap->issued),
ceph_cap_string(mask));
if (touch)
@@ -916,8 +916,8 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
/* does a combination of caps satisfy mask? */
have |= cap->issued;
if ((have & mask) == mask) {
- dout("__ceph_caps_issued_mask %p combo issued %s"
- " (mask %s)\n", &ci->vfs_inode,
+ dout("__ceph_caps_issued_mask ino 0x%lx combo issued %s"
+ " (mask %s)\n", ci->vfs_inode.i_ino,
ceph_cap_string(cap->issued),
ceph_cap_string(mask));
if (touch) {
@@ -2257,8 +2257,6 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync)
if (datasync)
goto out;
- inode_lock(inode);
-
dirty = try_flush_caps(inode, &flush_tid);
dout("fsync dirty caps are %s\n", ceph_cap_string(dirty));
@@ -2273,7 +2271,6 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync)
ret = wait_event_interruptible(ci->i_cap_wq,
caps_are_flushed(inode, flush_tid));
}
- inode_unlock(inode);
out:
dout("fsync %p%s result=%d\n", inode, datasync ? " datasync" : "", ret);
return ret;
@@ -2528,9 +2525,14 @@ static void __take_cap_refs(struct ceph_inode_info *ci, int got,
* to (when applicable), and check against max_size here as well.
* Note that caller is responsible for ensuring max_size increases are
* requested from the MDS.
+ *
+ * Returns 0 if caps were not able to be acquired (yet), a 1 if they were,
+ * or a negative error code.
+ *
+ * FIXME: how does a 0 return differ from -EAGAIN?
*/
static int try_get_cap_refs(struct ceph_inode_info *ci, int need, int want,
- loff_t endoff, bool nonblock, int *got, int *err)
+ loff_t endoff, bool nonblock, int *got)
{
struct inode *inode = &ci->vfs_inode;
struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
@@ -2550,8 +2552,7 @@ again:
if ((file_wanted & need) != need) {
dout("try_get_cap_refs need %s file_wanted %s, EBADF\n",
ceph_cap_string(need), ceph_cap_string(file_wanted));
- *err = -EBADF;
- ret = 1;
+ ret = -EBADF;
goto out_unlock;
}
@@ -2572,10 +2573,8 @@ again:
if (endoff >= 0 && endoff > (loff_t)ci->i_max_size) {
dout("get_cap_refs %p endoff %llu > maxsize %llu\n",
inode, endoff, ci->i_max_size);
- if (endoff > ci->i_requested_max_size) {
- *err = -EAGAIN;
- ret = 1;
- }
+ if (endoff > ci->i_requested_max_size)
+ ret = -EAGAIN;
goto out_unlock;
}
/*
@@ -2610,8 +2609,7 @@ again:
* task isn't in TASK_RUNNING state
*/
if (nonblock) {
- *err = -EAGAIN;
- ret = 1;
+ ret = -EAGAIN;
goto out_unlock;
}
@@ -2640,8 +2638,7 @@ again:
if (session_readonly) {
dout("get_cap_refs %p needed %s but mds%d readonly\n",
inode, ceph_cap_string(need), ci->i_auth_cap->mds);
- *err = -EROFS;
- ret = 1;
+ ret = -EROFS;
goto out_unlock;
}
@@ -2650,16 +2647,14 @@ again:
if (READ_ONCE(mdsc->fsc->mount_state) ==
CEPH_MOUNT_SHUTDOWN) {
dout("get_cap_refs %p forced umount\n", inode);
- *err = -EIO;
- ret = 1;
+ ret = -EIO;
goto out_unlock;
}
mds_wanted = __ceph_caps_mds_wanted(ci, false);
if (need & ~(mds_wanted & need)) {
dout("get_cap_refs %p caps were dropped"
" (session killed?)\n", inode);
- *err = -ESTALE;
- ret = 1;
+ ret = -ESTALE;
goto out_unlock;
}
if (!(file_wanted & ~mds_wanted))
@@ -2710,7 +2705,7 @@ static void check_max_size(struct inode *inode, loff_t endoff)
int ceph_try_get_caps(struct ceph_inode_info *ci, int need, int want,
bool nonblock, int *got)
{
- int ret, err = 0;
+ int ret;
BUG_ON(need & ~CEPH_CAP_FILE_RD);
BUG_ON(want & ~(CEPH_CAP_FILE_CACHE|CEPH_CAP_FILE_LAZYIO|CEPH_CAP_FILE_SHARED));
@@ -2718,15 +2713,8 @@ int ceph_try_get_caps(struct ceph_inode_info *ci, int need, int want,
if (ret < 0)
return ret;
- ret = try_get_cap_refs(ci, need, want, 0, nonblock, got, &err);
- if (ret) {
- if (err == -EAGAIN) {
- ret = 0;
- } else if (err < 0) {
- ret = err;
- }
- }
- return ret;
+ ret = try_get_cap_refs(ci, need, want, 0, nonblock, got);
+ return ret == -EAGAIN ? 0 : ret;
}
/*
@@ -2737,7 +2725,7 @@ int ceph_try_get_caps(struct ceph_inode_info *ci, int need, int want,
int ceph_get_caps(struct ceph_inode_info *ci, int need, int want,
loff_t endoff, int *got, struct page **pinned_page)
{
- int _got, ret, err = 0;
+ int _got, ret;
ret = ceph_pool_perm_check(ci, need);
if (ret < 0)
@@ -2747,21 +2735,19 @@ int ceph_get_caps(struct ceph_inode_info *ci, int need, int want,
if (endoff > 0)
check_max_size(&ci->vfs_inode, endoff);
- err = 0;
_got = 0;
ret = try_get_cap_refs(ci, need, want, endoff,
- false, &_got, &err);
- if (ret) {
- if (err == -EAGAIN)
- continue;
- if (err < 0)
- ret = err;
- } else {
+ false, &_got);
+ if (ret == -EAGAIN) {
+ continue;
+ } else if (!ret) {
+ int err;
+
DEFINE_WAIT_FUNC(wait, woken_wake_function);
add_wait_queue(&ci->i_cap_wq, &wait);
- while (!try_get_cap_refs(ci, need, want, endoff,
- true, &_got, &err)) {
+ while (!(err = try_get_cap_refs(ci, need, want, endoff,
+ true, &_got))) {
if (signal_pending(current)) {
ret = -ERESTARTSYS;
break;
@@ -2770,19 +2756,14 @@ int ceph_get_caps(struct ceph_inode_info *ci, int need, int want,
}
remove_wait_queue(&ci->i_cap_wq, &wait);
-
if (err == -EAGAIN)
continue;
- if (err < 0)
- ret = err;
}
- if (ret < 0) {
- if (err == -ESTALE) {
- /* session was killed, try renew caps */
- ret = ceph_renew_caps(&ci->vfs_inode);
- if (ret == 0)
- continue;
- }
+ if (ret == -ESTALE) {
+ /* session was killed, try renew caps */
+ ret = ceph_renew_caps(&ci->vfs_inode);
+ if (ret == 0)
+ continue;
return ret;
}
@@ -4099,7 +4080,7 @@ void ceph_put_fmode(struct ceph_inode_info *ci, int fmode)
}
/*
- * For a soon-to-be unlinked file, drop the AUTH_RDCACHE caps. If it
+ * For a soon-to-be unlinked file, drop the LINK caps. If it
* looks like the link count will hit 0, drop any other caps (other
* than PIN) we don't specifically want (due to the file still being
* open).
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index 98365e74cb4a..b3fc5fe26a1a 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -37,7 +37,7 @@ static int mdsmap_show(struct seq_file *s, void *p)
struct ceph_entity_addr *addr = &mdsmap->m_info[i].addr;
int state = mdsmap->m_info[i].state;
seq_printf(s, "\tmds%d\t%s\t(%s)\n", i,
- ceph_pr_addr(&addr->in_addr),
+ ceph_pr_addr(addr),
ceph_mds_state_name(state));
}
return 0;
@@ -88,7 +88,7 @@ static int mdsc_show(struct seq_file *s, void *p)
req->r_dentry,
path ? path : "");
spin_unlock(&req->r_dentry->d_lock);
- kfree(path);
+ ceph_mdsc_free_path(path, pathlen);
} else if (req->r_path1) {
seq_printf(s, " #%llx/%s", req->r_ino1.ino,
req->r_path1);
@@ -108,7 +108,7 @@ static int mdsc_show(struct seq_file *s, void *p)
req->r_old_dentry,
path ? path : "");
spin_unlock(&req->r_old_dentry->d_lock);
- kfree(path);
+ ceph_mdsc_free_path(path, pathlen);
} else if (req->r_path2 && req->r_op != CEPH_MDS_OP_SYMLINK) {
if (req->r_ino2.ino)
seq_printf(s, " #%llx/%s", req->r_ino2.ino,
@@ -124,18 +124,48 @@ static int mdsc_show(struct seq_file *s, void *p)
return 0;
}
+static int caps_show_cb(struct inode *inode, struct ceph_cap *cap, void *p)
+{
+ struct seq_file *s = p;
+
+ seq_printf(s, "0x%-17lx%-17s%-17s\n", inode->i_ino,
+ ceph_cap_string(cap->issued),
+ ceph_cap_string(cap->implemented));
+ return 0;
+}
+
static int caps_show(struct seq_file *s, void *p)
{
struct ceph_fs_client *fsc = s->private;
- int total, avail, used, reserved, min;
+ struct ceph_mds_client *mdsc = fsc->mdsc;
+ int total, avail, used, reserved, min, i;
ceph_reservation_status(fsc, &total, &avail, &used, &reserved, &min);
seq_printf(s, "total\t\t%d\n"
"avail\t\t%d\n"
"used\t\t%d\n"
"reserved\t%d\n"
- "min\t%d\n",
+ "min\t\t%d\n\n",
total, avail, used, reserved, min);
+ seq_printf(s, "ino issued implemented\n");
+ seq_printf(s, "-----------------------------------------------\n");
+
+ mutex_lock(&mdsc->mutex);
+ for (i = 0; i < mdsc->max_sessions; i++) {
+ struct ceph_mds_session *session;
+
+ session = __ceph_lookup_mds_session(mdsc, i);
+ if (!session)
+ continue;
+ mutex_unlock(&mdsc->mutex);
+ mutex_lock(&session->s_mutex);
+ ceph_iterate_session_caps(session, caps_show_cb, s);
+ mutex_unlock(&session->s_mutex);
+ ceph_put_mds_session(session);
+ mutex_lock(&mdsc->mutex);
+ }
+ mutex_unlock(&mdsc->mutex);
+
return 0;
}
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index 3c59ad180ef0..d3ef7ee429ec 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -22,18 +22,77 @@ struct ceph_nfs_confh {
u64 ino, parent_ino;
} __attribute__ ((packed));
+/*
+ * fh for snapped inode
+ */
+struct ceph_nfs_snapfh {
+ u64 ino;
+ u64 snapid;
+ u64 parent_ino;
+ u32 hash;
+} __attribute__ ((packed));
+
+static int ceph_encode_snapfh(struct inode *inode, u32 *rawfh, int *max_len,
+ struct inode *parent_inode)
+{
+ const static int snap_handle_length =
+ sizeof(struct ceph_nfs_snapfh) >> 2;
+ struct ceph_nfs_snapfh *sfh = (void *)rawfh;
+ u64 snapid = ceph_snap(inode);
+ int ret;
+ bool no_parent = true;
+
+ if (*max_len < snap_handle_length) {
+ *max_len = snap_handle_length;
+ ret = FILEID_INVALID;
+ goto out;
+ }
+
+ ret = -EINVAL;
+ if (snapid != CEPH_SNAPDIR) {
+ struct inode *dir;
+ struct dentry *dentry = d_find_alias(inode);
+ if (!dentry)
+ goto out;
+
+ rcu_read_lock();
+ dir = d_inode_rcu(dentry->d_parent);
+ if (ceph_snap(dir) != CEPH_SNAPDIR) {
+ sfh->parent_ino = ceph_ino(dir);
+ sfh->hash = ceph_dentry_hash(dir, dentry);
+ no_parent = false;
+ }
+ rcu_read_unlock();
+ dput(dentry);
+ }
+
+ if (no_parent) {
+ if (!S_ISDIR(inode->i_mode))
+ goto out;
+ sfh->parent_ino = sfh->ino;
+ sfh->hash = 0;
+ }
+ sfh->ino = ceph_ino(inode);
+ sfh->snapid = snapid;
+
+ *max_len = snap_handle_length;
+ ret = FILEID_BTRFS_WITH_PARENT;
+out:
+ dout("encode_snapfh %llx.%llx ret=%d\n", ceph_vinop(inode), ret);
+ return ret;
+}
+
static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len,
struct inode *parent_inode)
{
+ const static int handle_length =
+ sizeof(struct ceph_nfs_fh) >> 2;
+ const static int connected_handle_length =
+ sizeof(struct ceph_nfs_confh) >> 2;
int type;
- struct ceph_nfs_fh *fh = (void *)rawfh;
- struct ceph_nfs_confh *cfh = (void *)rawfh;
- int connected_handle_length = sizeof(*cfh)/4;
- int handle_length = sizeof(*fh)/4;
- /* don't re-export snaps */
if (ceph_snap(inode) != CEPH_NOSNAP)
- return -EINVAL;
+ return ceph_encode_snapfh(inode, rawfh, max_len, parent_inode);
if (parent_inode && (*max_len < connected_handle_length)) {
*max_len = connected_handle_length;
@@ -44,6 +103,7 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len,
}
if (parent_inode) {
+ struct ceph_nfs_confh *cfh = (void *)rawfh;
dout("encode_fh %llx with parent %llx\n",
ceph_ino(inode), ceph_ino(parent_inode));
cfh->ino = ceph_ino(inode);
@@ -51,6 +111,7 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len,
*max_len = connected_handle_length;
type = FILEID_INO32_GEN_PARENT;
} else {
+ struct ceph_nfs_fh *fh = (void *)rawfh;
dout("encode_fh %llx\n", ceph_ino(inode));
fh->ino = ceph_ino(inode);
*max_len = handle_length;
@@ -59,7 +120,7 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len,
return type;
}
-static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
+static struct inode *__lookup_inode(struct super_block *sb, u64 ino)
{
struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc;
struct inode *inode;
@@ -81,7 +142,7 @@ static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
mask = CEPH_STAT_CAP_INODE;
if (ceph_security_xattr_wanted(d_inode(sb->s_root)))
mask |= CEPH_CAP_XATTR_SHARED;
- req->r_args.getattr.mask = cpu_to_le32(mask);
+ req->r_args.lookupino.mask = cpu_to_le32(mask);
req->r_ino1 = vino;
req->r_num_caps = 1;
@@ -91,16 +152,114 @@ static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
ihold(inode);
ceph_mdsc_put_request(req);
if (!inode)
- return ERR_PTR(-ESTALE);
- if (inode->i_nlink == 0) {
- iput(inode);
- return ERR_PTR(-ESTALE);
- }
+ return err < 0 ? ERR_PTR(err) : ERR_PTR(-ESTALE);
}
+ return inode;
+}
+
+struct inode *ceph_lookup_inode(struct super_block *sb, u64 ino)
+{
+ struct inode *inode = __lookup_inode(sb, ino);
+ if (IS_ERR(inode))
+ return inode;
+ if (inode->i_nlink == 0) {
+ iput(inode);
+ return ERR_PTR(-ESTALE);
+ }
+ return inode;
+}
+static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
+{
+ struct inode *inode = __lookup_inode(sb, ino);
+ if (IS_ERR(inode))
+ return ERR_CAST(inode);
+ if (inode->i_nlink == 0) {
+ iput(inode);
+ return ERR_PTR(-ESTALE);
+ }
return d_obtain_alias(inode);
}
+static struct dentry *__snapfh_to_dentry(struct super_block *sb,
+ struct ceph_nfs_snapfh *sfh,
+ bool want_parent)
+{
+ struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc;
+ struct ceph_mds_request *req;
+ struct inode *inode;
+ struct ceph_vino vino;
+ int mask;
+ int err;
+ bool unlinked = false;
+
+ if (want_parent) {
+ vino.ino = sfh->parent_ino;
+ if (sfh->snapid == CEPH_SNAPDIR)
+ vino.snap = CEPH_NOSNAP;
+ else if (sfh->ino == sfh->parent_ino)
+ vino.snap = CEPH_SNAPDIR;
+ else
+ vino.snap = sfh->snapid;
+ } else {
+ vino.ino = sfh->ino;
+ vino.snap = sfh->snapid;
+ }
+ inode = ceph_find_inode(sb, vino);
+ if (inode)
+ return d_obtain_alias(inode);
+
+ req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPINO,
+ USE_ANY_MDS);
+ if (IS_ERR(req))
+ return ERR_CAST(req);
+
+ mask = CEPH_STAT_CAP_INODE;
+ if (ceph_security_xattr_wanted(d_inode(sb->s_root)))
+ mask |= CEPH_CAP_XATTR_SHARED;
+ req->r_args.lookupino.mask = cpu_to_le32(mask);
+ if (vino.snap < CEPH_NOSNAP) {
+ req->r_args.lookupino.snapid = cpu_to_le64(vino.snap);
+ if (!want_parent && sfh->ino != sfh->parent_ino) {
+ req->r_args.lookupino.parent =
+ cpu_to_le64(sfh->parent_ino);
+ req->r_args.lookupino.hash =
+ cpu_to_le32(sfh->hash);
+ }
+ }
+
+ req->r_ino1 = vino;
+ req->r_num_caps = 1;
+ err = ceph_mdsc_do_request(mdsc, NULL, req);
+ inode = req->r_target_inode;
+ if (inode) {
+ if (vino.snap == CEPH_SNAPDIR) {
+ if (inode->i_nlink == 0)
+ unlinked = true;
+ inode = ceph_get_snapdir(inode);
+ } else if (ceph_snap(inode) == vino.snap) {
+ ihold(inode);
+ } else {
+ /* mds does not support lookup snapped inode */
+ err = -EOPNOTSUPP;
+ inode = NULL;
+ }
+ }
+ ceph_mdsc_put_request(req);
+
+ if (want_parent) {
+ dout("snapfh_to_parent %llx.%llx\n err=%d\n",
+ vino.ino, vino.snap, err);
+ } else {
+ dout("snapfh_to_dentry %llx.%llx parent %llx hash %x err=%d",
+ vino.ino, vino.snap, sfh->parent_ino, sfh->hash, err);
+ }
+ if (!inode)
+ return ERR_PTR(-ESTALE);
+ /* see comments in ceph_get_parent() */
+ return unlinked ? d_obtain_root(inode) : d_obtain_alias(inode);
+}
+
/*
* convert regular fh to dentry
*/
@@ -110,6 +269,11 @@ static struct dentry *ceph_fh_to_dentry(struct super_block *sb,
{
struct ceph_nfs_fh *fh = (void *)fid->raw;
+ if (fh_type == FILEID_BTRFS_WITH_PARENT) {
+ struct ceph_nfs_snapfh *sfh = (void *)fid->raw;
+ return __snapfh_to_dentry(sb, sfh, false);
+ }
+
if (fh_type != FILEID_INO32_GEN &&
fh_type != FILEID_INO32_GEN_PARENT)
return NULL;
@@ -163,13 +327,49 @@ static struct dentry *__get_parent(struct super_block *sb,
static struct dentry *ceph_get_parent(struct dentry *child)
{
- /* don't re-export snaps */
- if (ceph_snap(d_inode(child)) != CEPH_NOSNAP)
- return ERR_PTR(-EINVAL);
-
- dout("get_parent %p ino %llx.%llx\n",
- child, ceph_vinop(d_inode(child)));
- return __get_parent(child->d_sb, child, 0);
+ struct inode *inode = d_inode(child);
+ struct dentry *dn;
+
+ if (ceph_snap(inode) != CEPH_NOSNAP) {
+ struct inode* dir;
+ bool unlinked = false;
+ /* do not support non-directory */
+ if (!d_is_dir(child)) {
+ dn = ERR_PTR(-EINVAL);
+ goto out;
+ }
+ dir = __lookup_inode(inode->i_sb, ceph_ino(inode));
+ if (IS_ERR(dir)) {
+ dn = ERR_CAST(dir);
+ goto out;
+ }
+ /* There can be multiple paths to access snapped inode.
+ * For simplicity, treat snapdir of head inode as parent */
+ if (ceph_snap(inode) != CEPH_SNAPDIR) {
+ struct inode *snapdir = ceph_get_snapdir(dir);
+ if (dir->i_nlink == 0)
+ unlinked = true;
+ iput(dir);
+ if (IS_ERR(snapdir)) {
+ dn = ERR_CAST(snapdir);
+ goto out;
+ }
+ dir = snapdir;
+ }
+ /* If directory has already been deleted, futher get_parent
+ * will fail. Do not mark snapdir dentry as disconnected,
+ * this prevent exportfs from doing futher get_parent. */
+ if (unlinked)
+ dn = d_obtain_root(dir);
+ else
+ dn = d_obtain_alias(dir);
+ } else {
+ dn = __get_parent(child->d_sb, child, 0);
+ }
+out:
+ dout("get_parent %p ino %llx.%llx err=%ld\n",
+ child, ceph_vinop(inode), (IS_ERR(dn) ? PTR_ERR(dn) : 0));
+ return dn;
}
/*
@@ -182,6 +382,11 @@ static struct dentry *ceph_fh_to_parent(struct super_block *sb,
struct ceph_nfs_confh *cfh = (void *)fid->raw;
struct dentry *dentry;
+ if (fh_type == FILEID_BTRFS_WITH_PARENT) {
+ struct ceph_nfs_snapfh *sfh = (void *)fid->raw;
+ return __snapfh_to_dentry(sb, sfh, true);
+ }
+
if (fh_type != FILEID_INO32_GEN_PARENT)
return NULL;
if (fh_len < sizeof(*cfh) / 4)
@@ -194,14 +399,115 @@ static struct dentry *ceph_fh_to_parent(struct super_block *sb,
return dentry;
}
+static int __get_snap_name(struct dentry *parent, char *name,
+ struct dentry *child)
+{
+ struct inode *inode = d_inode(child);
+ struct inode *dir = d_inode(parent);
+ struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_mds_request *req = NULL;
+ char *last_name = NULL;
+ unsigned next_offset = 2;
+ int err = -EINVAL;
+
+ if (ceph_ino(inode) != ceph_ino(dir))
+ goto out;
+ if (ceph_snap(inode) == CEPH_SNAPDIR) {
+ if (ceph_snap(dir) == CEPH_NOSNAP) {
+ strcpy(name, fsc->mount_options->snapdir_name);
+ err = 0;
+ }
+ goto out;
+ }
+ if (ceph_snap(dir) != CEPH_SNAPDIR)
+ goto out;
+
+ while (1) {
+ struct ceph_mds_reply_info_parsed *rinfo;
+ struct ceph_mds_reply_dir_entry *rde;
+ int i;
+
+ req = ceph_mdsc_create_request(fsc->mdsc, CEPH_MDS_OP_LSSNAP,
+ USE_AUTH_MDS);
+ if (IS_ERR(req)) {
+ err = PTR_ERR(req);
+ req = NULL;
+ goto out;
+ }
+ err = ceph_alloc_readdir_reply_buffer(req, inode);
+ if (err)
+ goto out;
+
+ req->r_direct_mode = USE_AUTH_MDS;
+ req->r_readdir_offset = next_offset;
+ req->r_args.readdir.flags =
+ cpu_to_le16(CEPH_READDIR_REPLY_BITFLAGS);
+ if (last_name) {
+ req->r_path2 = last_name;
+ last_name = NULL;
+ }
+
+ req->r_inode = dir;
+ ihold(dir);
+ req->r_dentry = dget(parent);
+
+ inode_lock(dir);
+ err = ceph_mdsc_do_request(fsc->mdsc, NULL, req);
+ inode_unlock(dir);
+
+ if (err < 0)
+ goto out;
+
+ rinfo = &req->r_reply_info;
+ for (i = 0; i < rinfo->dir_nr; i++) {
+ rde = rinfo->dir_entries + i;
+ BUG_ON(!rde->inode.in);
+ if (ceph_snap(inode) ==
+ le64_to_cpu(rde->inode.in->snapid)) {
+ memcpy(name, rde->name, rde->name_len);
+ name[rde->name_len] = '\0';
+ err = 0;
+ goto out;
+ }
+ }
+
+ if (rinfo->dir_end)
+ break;
+
+ BUG_ON(rinfo->dir_nr <= 0);
+ rde = rinfo->dir_entries + (rinfo->dir_nr - 1);
+ next_offset += rinfo->dir_nr;
+ last_name = kstrndup(rde->name, rde->name_len, GFP_KERNEL);
+ if (!last_name) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ ceph_mdsc_put_request(req);
+ req = NULL;
+ }
+ err = -ENOENT;
+out:
+ if (req)
+ ceph_mdsc_put_request(req);
+ kfree(last_name);
+ dout("get_snap_name %p ino %llx.%llx err=%d\n",
+ child, ceph_vinop(inode), err);
+ return err;
+}
+
static int ceph_get_name(struct dentry *parent, char *name,
struct dentry *child)
{
struct ceph_mds_client *mdsc;
struct ceph_mds_request *req;
+ struct inode *inode = d_inode(child);
int err;
- mdsc = ceph_inode_to_client(d_inode(child))->mdsc;
+ if (ceph_snap(inode) != CEPH_NOSNAP)
+ return __get_snap_name(parent, name, child);
+
+ mdsc = ceph_inode_to_client(inode)->mdsc;
req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPNAME,
USE_ANY_MDS);
if (IS_ERR(req))
@@ -209,8 +515,8 @@ static int ceph_get_name(struct dentry *parent, char *name,
inode_lock(d_inode(parent));
- req->r_inode = d_inode(child);
- ihold(d_inode(child));
+ req->r_inode = inode;
+ ihold(inode);
req->r_ino2 = ceph_vino(d_inode(parent));
req->r_parent = d_inode(parent);
set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags);
@@ -224,10 +530,10 @@ static int ceph_get_name(struct dentry *parent, char *name,
memcpy(name, rinfo->dname, rinfo->dname_len);
name[rinfo->dname_len] = 0;
dout("get_name %p ino %llx.%llx name %s\n",
- child, ceph_vinop(d_inode(child)), name);
+ child, ceph_vinop(inode), name);
} else {
dout("get_name %p ino %llx.%llx err %d\n",
- child, ceph_vinop(d_inode(child)), err);
+ child, ceph_vinop(inode), err);
}
ceph_mdsc_put_request(req);
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 84725b53ac21..305daf043eb0 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -929,7 +929,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter,
dout("sync_direct_%s on file %p %lld~%u snapc %p seq %lld\n",
(write ? "write" : "read"), file, pos, (unsigned)count,
- snapc, snapc->seq);
+ snapc, snapc ? snapc->seq : 0);
ret = filemap_write_and_wait_range(inode->i_mapping,
pos, pos + count - 1);
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 35dae6d5493a..f85355bf49c4 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2266,43 +2266,72 @@ int ceph_permission(struct inode *inode, int mask)
return err;
}
+/* Craft a mask of needed caps given a set of requested statx attrs. */
+static int statx_to_caps(u32 want)
+{
+ int mask = 0;
+
+ if (want & (STATX_MODE|STATX_UID|STATX_GID|STATX_CTIME))
+ mask |= CEPH_CAP_AUTH_SHARED;
+
+ if (want & (STATX_NLINK|STATX_CTIME))
+ mask |= CEPH_CAP_LINK_SHARED;
+
+ if (want & (STATX_ATIME|STATX_MTIME|STATX_CTIME|STATX_SIZE|
+ STATX_BLOCKS))
+ mask |= CEPH_CAP_FILE_SHARED;
+
+ if (want & (STATX_CTIME))
+ mask |= CEPH_CAP_XATTR_SHARED;
+
+ return mask;
+}
+
/*
- * Get all attributes. Hopefully somedata we'll have a statlite()
- * and can limit the fields we require to be accurate.
+ * Get all the attributes. If we have sufficient caps for the requested attrs,
+ * then we can avoid talking to the MDS at all.
*/
int ceph_getattr(const struct path *path, struct kstat *stat,
u32 request_mask, unsigned int flags)
{
struct inode *inode = d_inode(path->dentry);
struct ceph_inode_info *ci = ceph_inode(inode);
- int err;
+ int err = 0;
- err = ceph_do_getattr(inode, CEPH_STAT_CAP_INODE_ALL, false);
- if (!err) {
- generic_fillattr(inode, stat);
- stat->ino = ceph_translate_ino(inode->i_sb, inode->i_ino);
- if (ceph_snap(inode) == CEPH_NOSNAP)
- stat->dev = inode->i_sb->s_dev;
+ /* Skip the getattr altogether if we're asked not to sync */
+ if (!(flags & AT_STATX_DONT_SYNC)) {
+ err = ceph_do_getattr(inode, statx_to_caps(request_mask),
+ flags & AT_STATX_FORCE_SYNC);
+ if (err)
+ return err;
+ }
+
+ generic_fillattr(inode, stat);
+ stat->ino = ceph_translate_ino(inode->i_sb, inode->i_ino);
+ if (ceph_snap(inode) == CEPH_NOSNAP)
+ stat->dev = inode->i_sb->s_dev;
+ else
+ stat->dev = ci->i_snapid_map ? ci->i_snapid_map->dev : 0;
+
+ if (S_ISDIR(inode->i_mode)) {
+ if (ceph_test_mount_opt(ceph_sb_to_client(inode->i_sb),
+ RBYTES))
+ stat->size = ci->i_rbytes;
else
- stat->dev = ci->i_snapid_map ? ci->i_snapid_map->dev : 0;
-
- if (S_ISDIR(inode->i_mode)) {
- if (ceph_test_mount_opt(ceph_sb_to_client(inode->i_sb),
- RBYTES))
- stat->size = ci->i_rbytes;
- else
- stat->size = ci->i_files + ci->i_subdirs;
- stat->blocks = 0;
- stat->blksize = 65536;
- /*
- * Some applications rely on the number of st_nlink
- * value on directories to be either 0 (if unlinked)
- * or 2 + number of subdirectories.
- */
- if (stat->nlink == 1)
- /* '.' + '..' + subdirs */
- stat->nlink = 1 + 1 + ci->i_subdirs;
- }
+ stat->size = ci->i_files + ci->i_subdirs;
+ stat->blocks = 0;
+ stat->blksize = 65536;
+ /*
+ * Some applications rely on the number of st_nlink
+ * value on directories to be either 0 (if unlinked)
+ * or 2 + number of subdirectories.
+ */
+ if (stat->nlink == 1)
+ /* '.' + '..' + subdirs */
+ stat->nlink = 1 + 1 + ci->i_subdirs;
}
+
+ /* Mask off any higher bits (e.g. btime) until we have support */
+ stat->result_mask = request_mask & STATX_BASIC_STATS;
return err;
}
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index 9dae2ec7e1fa..ac9b53b89365 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -237,15 +237,6 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl)
spin_lock(&ci->i_ceph_lock);
if (ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK) {
err = -EIO;
- } else if (op == CEPH_MDS_OP_SETFILELOCK) {
- /*
- * increasing i_filelock_ref closes race window between
- * handling request reply and adding file_lock struct to
- * inode. Otherwise, i_auth_cap may get trimmed in the
- * window. Caller function will decrease the counter.
- */
- fl->fl_ops = &ceph_fl_lock_ops;
- atomic_inc(&ci->i_filelock_ref);
}
spin_unlock(&ci->i_ceph_lock);
if (err < 0) {
@@ -299,10 +290,6 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
spin_lock(&ci->i_ceph_lock);
if (ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK) {
err = -EIO;
- } else {
- /* see comment in ceph_lock */
- fl->fl_ops = &ceph_fl_lock_ops;
- atomic_inc(&ci->i_filelock_ref);
}
spin_unlock(&ci->i_ceph_lock);
if (err < 0) {
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 9049c2a3e972..959b1bf7c327 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -550,15 +550,9 @@ void ceph_put_mds_session(struct ceph_mds_session *s)
struct ceph_mds_session *__ceph_lookup_mds_session(struct ceph_mds_client *mdsc,
int mds)
{
- struct ceph_mds_session *session;
-
if (mds >= mdsc->max_sessions || !mdsc->sessions[mds])
return NULL;
- session = mdsc->sessions[mds];
- dout("lookup_mds_session %p %d\n", session,
- refcount_read(&session->s_ref));
- get_session(session);
- return session;
+ return get_session(mdsc->sessions[mds]);
}
static bool __have_session(struct ceph_mds_client *mdsc, int mds)
@@ -1284,9 +1278,9 @@ static void cleanup_session_requests(struct ceph_mds_client *mdsc,
*
* Caller must hold session s_mutex.
*/
-static int iterate_session_caps(struct ceph_mds_session *session,
- int (*cb)(struct inode *, struct ceph_cap *,
- void *), void *arg)
+int ceph_iterate_session_caps(struct ceph_mds_session *session,
+ int (*cb)(struct inode *, struct ceph_cap *,
+ void *), void *arg)
{
struct list_head *p;
struct ceph_cap *cap;
@@ -1451,7 +1445,7 @@ static void remove_session_caps(struct ceph_mds_session *session)
LIST_HEAD(dispose);
dout("remove_session_caps on %p\n", session);
- iterate_session_caps(session, remove_session_caps_cb, fsc);
+ ceph_iterate_session_caps(session, remove_session_caps_cb, fsc);
wake_up_all(&fsc->mdsc->cap_flushing_wq);
@@ -1534,8 +1528,8 @@ static int wake_up_session_cb(struct inode *inode, struct ceph_cap *cap,
static void wake_up_session_caps(struct ceph_mds_session *session, int ev)
{
dout("wake_up_session_caps %p mds%d\n", session, session->s_mds);
- iterate_session_caps(session, wake_up_session_cb,
- (void *)(unsigned long)ev);
+ ceph_iterate_session_caps(session, wake_up_session_cb,
+ (void *)(unsigned long)ev);
}
/*
@@ -1768,7 +1762,7 @@ int ceph_trim_caps(struct ceph_mds_client *mdsc,
session->s_mds, session->s_nr_caps, max_caps, trim_caps);
if (trim_caps > 0) {
session->s_trim_caps = trim_caps;
- iterate_session_caps(session, trim_caps_cb, session);
+ ceph_iterate_session_caps(session, trim_caps_cb, session);
dout("trim_caps mds%d done: %d / %d, trimmed %d\n",
session->s_mds, session->s_nr_caps, max_caps,
trim_caps - session->s_trim_caps);
@@ -1861,7 +1855,8 @@ again:
num_cap_releases--;
head = msg->front.iov_base;
- le32_add_cpu(&head->num, 1);
+ put_unaligned_le32(get_unaligned_le32(&head->num) + 1,
+ &head->num);
item = msg->front.iov_base + msg->front.iov_len;
item->ino = cpu_to_le64(cap->cap_ino);
item->cap_id = cpu_to_le64(cap->cap_id);
@@ -2089,43 +2084,29 @@ static inline u64 __get_oldest_tid(struct ceph_mds_client *mdsc)
* Encode hidden .snap dirs as a double /, i.e.
* foo/.snap/bar -> foo//bar
*/
-char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *base,
+char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *pbase,
int stop_on_nosnap)
{
struct dentry *temp;
char *path;
- int len, pos;
+ int pos;
unsigned seq;
+ u64 base;
if (!dentry)
return ERR_PTR(-EINVAL);
-retry:
- len = 0;
- seq = read_seqbegin(&rename_lock);
- rcu_read_lock();
- for (temp = dentry; !IS_ROOT(temp);) {
- struct inode *inode = d_inode(temp);
- if (inode && ceph_snap(inode) == CEPH_SNAPDIR)
- len++; /* slash only */
- else if (stop_on_nosnap && inode &&
- ceph_snap(inode) == CEPH_NOSNAP)
- break;
- else
- len += 1 + temp->d_name.len;
- temp = temp->d_parent;
- }
- rcu_read_unlock();
- if (len)
- len--; /* no leading '/' */
-
- path = kmalloc(len+1, GFP_NOFS);
+ path = __getname();
if (!path)
return ERR_PTR(-ENOMEM);
- pos = len;
- path[pos] = 0; /* trailing null */
+retry:
+ pos = PATH_MAX - 1;
+ path[pos] = '\0';
+
+ seq = read_seqbegin(&rename_lock);
rcu_read_lock();
- for (temp = dentry; !IS_ROOT(temp) && pos != 0; ) {
+ temp = dentry;
+ for (;;) {
struct inode *inode;
spin_lock(&temp->d_lock);
@@ -2143,83 +2124,54 @@ retry:
spin_unlock(&temp->d_lock);
break;
}
- strncpy(path + pos, temp->d_name.name,
- temp->d_name.len);
+ memcpy(path + pos, temp->d_name.name, temp->d_name.len);
}
spin_unlock(&temp->d_lock);
- if (pos)
- path[--pos] = '/';
temp = temp->d_parent;
+
+ /* Are we at the root? */
+ if (IS_ROOT(temp))
+ break;
+
+ /* Are we out of buffer? */
+ if (--pos < 0)
+ break;
+
+ path[pos] = '/';
}
+ base = ceph_ino(d_inode(temp));
rcu_read_unlock();
- if (pos != 0 || read_seqretry(&rename_lock, seq)) {
+ if (pos < 0 || read_seqretry(&rename_lock, seq)) {
pr_err("build_path did not end path lookup where "
- "expected, namelen is %d, pos is %d\n", len, pos);
+ "expected, pos is %d\n", pos);
/* presumably this is only possible if racing with a
rename of one of the parent directories (we can not
lock the dentries above us to prevent this, but
retrying should be harmless) */
- kfree(path);
goto retry;
}
- *base = ceph_ino(d_inode(temp));
- *plen = len;
+ *pbase = base;
+ *plen = PATH_MAX - 1 - pos;
dout("build_path on %p %d built %llx '%.*s'\n",
- dentry, d_count(dentry), *base, len, path);
- return path;
-}
-
-/* Duplicate the dentry->d_name.name safely */
-static int clone_dentry_name(struct dentry *dentry, const char **ppath,
- int *ppathlen)
-{
- u32 len;
- char *name;
-
-retry:
- len = READ_ONCE(dentry->d_name.len);
- name = kmalloc(len + 1, GFP_NOFS);
- if (!name)
- return -ENOMEM;
-
- spin_lock(&dentry->d_lock);
- if (dentry->d_name.len != len) {
- spin_unlock(&dentry->d_lock);
- kfree(name);
- goto retry;
- }
- memcpy(name, dentry->d_name.name, len);
- spin_unlock(&dentry->d_lock);
-
- name[len] = '\0';
- *ppath = name;
- *ppathlen = len;
- return 0;
+ dentry, d_count(dentry), base, *plen, path + pos);
+ return path + pos;
}
static int build_dentry_path(struct dentry *dentry, struct inode *dir,
const char **ppath, int *ppathlen, u64 *pino,
bool *pfreepath, bool parent_locked)
{
- int ret;
char *path;
rcu_read_lock();
if (!dir)
dir = d_inode_rcu(dentry->d_parent);
- if (dir && ceph_snap(dir) == CEPH_NOSNAP) {
+ if (dir && parent_locked && ceph_snap(dir) == CEPH_NOSNAP) {
*pino = ceph_ino(dir);
rcu_read_unlock();
- if (parent_locked) {
- *ppath = dentry->d_name.name;
- *ppathlen = dentry->d_name.len;
- } else {
- ret = clone_dentry_name(dentry, ppath, ppathlen);
- if (ret)
- return ret;
- *pfreepath = true;
- }
+ *ppath = dentry->d_name.name;
+ *ppathlen = dentry->d_name.len;
return 0;
}
rcu_read_unlock();
@@ -2331,9 +2283,9 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
(!!req->r_inode_drop + !!req->r_dentry_drop +
!!req->r_old_inode_drop + !!req->r_old_dentry_drop);
if (req->r_dentry_drop)
- len += req->r_dentry->d_name.len;
+ len += pathlen1;
if (req->r_old_dentry_drop)
- len += req->r_old_dentry->d_name.len;
+ len += pathlen2;
msg = ceph_msg_new2(CEPH_MSG_CLIENT_REQUEST, len, 1, GFP_NOFS, false);
if (!msg) {
@@ -2410,10 +2362,10 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
out_free2:
if (freepath2)
- kfree((char *)path2);
+ ceph_mdsc_free_path((char *)path2, pathlen2);
out_free1:
if (freepath1)
- kfree((char *)path1);
+ ceph_mdsc_free_path((char *)path1, pathlen1);
out:
return msg;
}
@@ -2427,8 +2379,7 @@ static void complete_request(struct ceph_mds_client *mdsc,
{
if (req->r_callback)
req->r_callback(mdsc, req);
- else
- complete_all(&req->r_completion);
+ complete_all(&req->r_completion);
}
/*
@@ -2670,28 +2621,11 @@ static void kick_requests(struct ceph_mds_client *mdsc, int mds)
}
}
-void ceph_mdsc_submit_request(struct ceph_mds_client *mdsc,
+int ceph_mdsc_submit_request(struct ceph_mds_client *mdsc, struct inode *dir,
struct ceph_mds_request *req)
{
- dout("submit_request on %p\n", req);
- mutex_lock(&mdsc->mutex);
- __register_request(mdsc, req, NULL);
- __do_request(mdsc, req);
- mutex_unlock(&mdsc->mutex);
-}
-
-/*
- * Synchrously perform an mds request. Take care of all of the
- * session setup, forwarding, retry details.
- */
-int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
- struct inode *dir,
- struct ceph_mds_request *req)
-{
int err;
- dout("do_request on %p\n", req);
-
/* take CAP_PIN refs for r_inode, r_parent, r_old_dentry */
if (req->r_inode)
ceph_get_cap_refs(ceph_inode(req->r_inode), CEPH_CAP_PIN);
@@ -2701,18 +2635,21 @@ int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
ceph_get_cap_refs(ceph_inode(req->r_old_dentry_dir),
CEPH_CAP_PIN);
- /* issue */
+ dout("submit_request on %p for inode %p\n", req, dir);
mutex_lock(&mdsc->mutex);
__register_request(mdsc, req, dir);
__do_request(mdsc, req);
+ err = req->r_err;
+ mutex_unlock(&mdsc->mutex);
+ return err;
+}
- if (req->r_err) {
- err = req->r_err;
- goto out;
- }
+static int ceph_mdsc_wait_request(struct ceph_mds_client *mdsc,
+ struct ceph_mds_request *req)
+{
+ int err;
/* wait */
- mutex_unlock(&mdsc->mutex);
dout("do_request waiting\n");
if (!req->r_timeout && req->r_wait_for_completion) {
err = req->r_wait_for_completion(mdsc, req);
@@ -2753,8 +2690,26 @@ int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
err = req->r_err;
}
-out:
mutex_unlock(&mdsc->mutex);
+ return err;
+}
+
+/*
+ * Synchrously perform an mds request. Take care of all of the
+ * session setup, forwarding, retry details.
+ */
+int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
+ struct inode *dir,
+ struct ceph_mds_request *req)
+{
+ int err;
+
+ dout("do_request on %p\n", req);
+
+ /* issue */
+ err = ceph_mdsc_submit_request(mdsc, dir, req);
+ if (!err)
+ err = ceph_mdsc_wait_request(mdsc, req);
dout("do_request %p done, result %d\n", req, err);
return err;
}
@@ -3485,7 +3440,7 @@ out_freeflocks:
ceph_pagelist_encode_string(pagelist, path, pathlen);
ceph_pagelist_append(pagelist, &rec, sizeof(rec.v1));
out_freepath:
- kfree(path);
+ ceph_mdsc_free_path(path, pathlen);
}
out_err:
@@ -3642,7 +3597,7 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc,
recon_state.msg_version = 2;
}
/* trsaverse this session's caps */
- err = iterate_session_caps(session, encode_caps_cb, &recon_state);
+ err = ceph_iterate_session_caps(session, encode_caps_cb, &recon_state);
spin_lock(&session->s_cap_lock);
session->s_cap_reconnect = 0;
@@ -4125,6 +4080,8 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc)
mdsc->max_sessions = 0;
mdsc->stopping = 0;
atomic64_set(&mdsc->quotarealms_count, 0);
+ mdsc->quotarealms_inodes = RB_ROOT;
+ mutex_init(&mdsc->quotarealms_inodes_mutex);
mdsc->last_snap_seq = 0;
init_rwsem(&mdsc->snap_rwsem);
mdsc->snap_realms = RB_ROOT;
@@ -4216,6 +4173,8 @@ void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc)
* their inode/dcache refs
*/
ceph_msgr_flush();
+
+ ceph_cleanup_quotarealms_inodes(mdsc);
}
/*
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 50385a481fdb..a83f28bc2387 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -326,6 +326,18 @@ struct ceph_snapid_map {
};
/*
+ * node for list of quotarealm inodes that are not visible from the filesystem
+ * mountpoint, but required to handle, e.g. quotas.
+ */
+struct ceph_quotarealm_inode {
+ struct rb_node node;
+ u64 ino;
+ unsigned long timeout; /* last time a lookup failed for this inode */
+ struct mutex mutex;
+ struct inode *inode;
+};
+
+/*
* mds client state
*/
struct ceph_mds_client {
@@ -344,6 +356,12 @@ struct ceph_mds_client {
int stopping; /* true if shutting down */
atomic64_t quotarealms_count; /* # realms with quota */
+ /*
+ * We keep a list of inodes we don't see in the mountpoint but that we
+ * need to track quota realms.
+ */
+ struct rb_root quotarealms_inodes;
+ struct mutex quotarealms_inodes_mutex;
/*
* snap_rwsem will cover cap linkage into snaprealms, and
@@ -447,8 +465,9 @@ extern int ceph_alloc_readdir_reply_buffer(struct ceph_mds_request *req,
struct inode *dir);
extern struct ceph_mds_request *
ceph_mdsc_create_request(struct ceph_mds_client *mdsc, int op, int mode);
-extern void ceph_mdsc_submit_request(struct ceph_mds_client *mdsc,
- struct ceph_mds_request *req);
+extern int ceph_mdsc_submit_request(struct ceph_mds_client *mdsc,
+ struct inode *dir,
+ struct ceph_mds_request *req);
extern int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
struct inode *dir,
struct ceph_mds_request *req);
@@ -468,8 +487,18 @@ extern void ceph_flush_cap_releases(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session);
extern void ceph_queue_cap_reclaim_work(struct ceph_mds_client *mdsc);
extern void ceph_reclaim_caps_nr(struct ceph_mds_client *mdsc, int nr);
+extern int ceph_iterate_session_caps(struct ceph_mds_session *session,
+ int (*cb)(struct inode *,
+ struct ceph_cap *, void *),
+ void *arg);
extern void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc);
+static inline void ceph_mdsc_free_path(char *path, int len)
+{
+ if (path)
+ __putname(path - (PATH_MAX - 1 - len));
+}
+
extern char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *base,
int stop_on_nosnap);
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c
index 1a2c5d390f7f..701b4fb0fb5a 100644
--- a/fs/ceph/mdsmap.c
+++ b/fs/ceph/mdsmap.c
@@ -205,7 +205,7 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end)
dout("mdsmap_decode %d/%d %lld mds%d.%d %s %s\n",
i+1, n, global_id, mds, inc,
- ceph_pr_addr(&addr.in_addr),
+ ceph_pr_addr(&addr),
ceph_mds_state_name(state));
if (mds < 0 || state <= 0)
diff --git a/fs/ceph/quota.c b/fs/ceph/quota.c
index 9455d3aef0c3..c4522212872c 100644
--- a/fs/ceph/quota.c
+++ b/fs/ceph/quota.c
@@ -22,7 +22,16 @@ void ceph_adjust_quota_realms_count(struct inode *inode, bool inc)
static inline bool ceph_has_realms_with_quotas(struct inode *inode)
{
struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
- return atomic64_read(&mdsc->quotarealms_count) > 0;
+ struct super_block *sb = mdsc->fsc->sb;
+
+ if (atomic64_read(&mdsc->quotarealms_count) > 0)
+ return true;
+ /* if root is the real CephFS root, we don't have quota realms */
+ if (sb->s_root->d_inode &&
+ (sb->s_root->d_inode->i_ino == CEPH_INO_ROOT))
+ return false;
+ /* otherwise, we can't know for sure */
+ return true;
}
void ceph_handle_quota(struct ceph_mds_client *mdsc,
@@ -68,6 +77,108 @@ void ceph_handle_quota(struct ceph_mds_client *mdsc,
iput(inode);
}
+static struct ceph_quotarealm_inode *
+find_quotarealm_inode(struct ceph_mds_client *mdsc, u64 ino)
+{
+ struct ceph_quotarealm_inode *qri = NULL;
+ struct rb_node **node, *parent = NULL;
+
+ mutex_lock(&mdsc->quotarealms_inodes_mutex);
+ node = &(mdsc->quotarealms_inodes.rb_node);
+ while (*node) {
+ parent = *node;
+ qri = container_of(*node, struct ceph_quotarealm_inode, node);
+
+ if (ino < qri->ino)
+ node = &((*node)->rb_left);
+ else if (ino > qri->ino)
+ node = &((*node)->rb_right);
+ else
+ break;
+ }
+ if (!qri || (qri->ino != ino)) {
+ /* Not found, create a new one and insert it */
+ qri = kmalloc(sizeof(*qri), GFP_KERNEL);
+ if (qri) {
+ qri->ino = ino;
+ qri->inode = NULL;
+ qri->timeout = 0;
+ mutex_init(&qri->mutex);
+ rb_link_node(&qri->node, parent, node);
+ rb_insert_color(&qri->node, &mdsc->quotarealms_inodes);
+ } else
+ pr_warn("Failed to alloc quotarealms_inode\n");
+ }
+ mutex_unlock(&mdsc->quotarealms_inodes_mutex);
+
+ return qri;
+}
+
+/*
+ * This function will try to lookup a realm inode which isn't visible in the
+ * filesystem mountpoint. A list of these kind of inodes (not visible) is
+ * maintained in the mdsc and freed only when the filesystem is umounted.
+ *
+ * Note that these inodes are kept in this list even if the lookup fails, which
+ * allows to prevent useless lookup requests.
+ */
+static struct inode *lookup_quotarealm_inode(struct ceph_mds_client *mdsc,
+ struct super_block *sb,
+ struct ceph_snap_realm *realm)
+{
+ struct ceph_quotarealm_inode *qri;
+ struct inode *in;
+
+ qri = find_quotarealm_inode(mdsc, realm->ino);
+ if (!qri)
+ return NULL;
+
+ mutex_lock(&qri->mutex);
+ if (qri->inode) {
+ /* A request has already returned the inode */
+ mutex_unlock(&qri->mutex);
+ return qri->inode;
+ }
+ /* Check if this inode lookup has failed recently */
+ if (qri->timeout &&
+ time_before_eq(jiffies, qri->timeout)) {
+ mutex_unlock(&qri->mutex);
+ return NULL;
+ }
+ in = ceph_lookup_inode(sb, realm->ino);
+ if (IS_ERR(in)) {
+ pr_warn("Can't lookup inode %llx (err: %ld)\n",
+ realm->ino, PTR_ERR(in));
+ qri->timeout = jiffies + msecs_to_jiffies(60 * 1000); /* XXX */
+ } else {
+ qri->timeout = 0;
+ qri->inode = in;
+ }
+ mutex_unlock(&qri->mutex);
+
+ return in;
+}
+
+void ceph_cleanup_quotarealms_inodes(struct ceph_mds_client *mdsc)
+{
+ struct ceph_quotarealm_inode *qri;
+ struct rb_node *node;
+
+ /*
+ * It should now be safe to clean quotarealms_inode tree without holding
+ * mdsc->quotarealms_inodes_mutex...
+ */
+ mutex_lock(&mdsc->quotarealms_inodes_mutex);
+ while (!RB_EMPTY_ROOT(&mdsc->quotarealms_inodes)) {
+ node = rb_first(&mdsc->quotarealms_inodes);
+ qri = rb_entry(node, struct ceph_quotarealm_inode, node);
+ rb_erase(node, &mdsc->quotarealms_inodes);
+ iput(qri->inode);
+ kfree(qri);
+ }
+ mutex_unlock(&mdsc->quotarealms_inodes_mutex);
+}
+
/*
* This function walks through the snaprealm for an inode and returns the
* ceph_snap_realm for the first snaprealm that has quotas set (either max_files
@@ -76,9 +187,15 @@ void ceph_handle_quota(struct ceph_mds_client *mdsc,
*
* Note that the caller is responsible for calling ceph_put_snap_realm() on the
* returned realm.
+ *
+ * Callers of this function need to hold mdsc->snap_rwsem. However, if there's
+ * a need to do an inode lookup, this rwsem will be temporarily dropped. Hence
+ * the 'retry' argument: if rwsem needs to be dropped and 'retry' is 'false'
+ * this function will return -EAGAIN; otherwise, the snaprealms walk-through
+ * will be restarted.
*/
static struct ceph_snap_realm *get_quota_realm(struct ceph_mds_client *mdsc,
- struct inode *inode)
+ struct inode *inode, bool retry)
{
struct ceph_inode_info *ci = NULL;
struct ceph_snap_realm *realm, *next;
@@ -88,6 +205,7 @@ static struct ceph_snap_realm *get_quota_realm(struct ceph_mds_client *mdsc,
if (ceph_snap(inode) != CEPH_NOSNAP)
return NULL;
+restart:
realm = ceph_inode(inode)->i_snap_realm;
if (realm)
ceph_get_snap_realm(mdsc, realm);
@@ -95,11 +213,25 @@ static struct ceph_snap_realm *get_quota_realm(struct ceph_mds_client *mdsc,
pr_err_ratelimited("get_quota_realm: ino (%llx.%llx) "
"null i_snap_realm\n", ceph_vinop(inode));
while (realm) {
+ bool has_inode;
+
spin_lock(&realm->inodes_with_caps_lock);
- in = realm->inode ? igrab(realm->inode) : NULL;
+ has_inode = realm->inode;
+ in = has_inode ? igrab(realm->inode) : NULL;
spin_unlock(&realm->inodes_with_caps_lock);
- if (!in)
+ if (has_inode && !in)
break;
+ if (!in) {
+ up_read(&mdsc->snap_rwsem);
+ in = lookup_quotarealm_inode(mdsc, inode->i_sb, realm);
+ down_read(&mdsc->snap_rwsem);
+ if (IS_ERR_OR_NULL(in))
+ break;
+ ceph_put_snap_realm(mdsc, realm);
+ if (!retry)
+ return ERR_PTR(-EAGAIN);
+ goto restart;
+ }
ci = ceph_inode(in);
has_quota = __ceph_has_any_quota(ci);
@@ -125,9 +257,22 @@ bool ceph_quota_is_same_realm(struct inode *old, struct inode *new)
struct ceph_snap_realm *old_realm, *new_realm;
bool is_same;
+restart:
+ /*
+ * We need to lookup 2 quota realms atomically, i.e. with snap_rwsem.
+ * However, get_quota_realm may drop it temporarily. By setting the
+ * 'retry' parameter to 'false', we'll get -EAGAIN if the rwsem was
+ * dropped and we can then restart the whole operation.
+ */
down_read(&mdsc->snap_rwsem);
- old_realm = get_quota_realm(mdsc, old);
- new_realm = get_quota_realm(mdsc, new);
+ old_realm = get_quota_realm(mdsc, old, true);
+ new_realm = get_quota_realm(mdsc, new, false);
+ if (PTR_ERR(new_realm) == -EAGAIN) {
+ up_read(&mdsc->snap_rwsem);
+ if (old_realm)
+ ceph_put_snap_realm(mdsc, old_realm);
+ goto restart;
+ }
is_same = (old_realm == new_realm);
up_read(&mdsc->snap_rwsem);
@@ -166,6 +311,7 @@ static bool check_quota_exceeded(struct inode *inode, enum quota_check_op op,
return false;
down_read(&mdsc->snap_rwsem);
+restart:
realm = ceph_inode(inode)->i_snap_realm;
if (realm)
ceph_get_snap_realm(mdsc, realm);
@@ -173,12 +319,23 @@ static bool check_quota_exceeded(struct inode *inode, enum quota_check_op op,
pr_err_ratelimited("check_quota_exceeded: ino (%llx.%llx) "
"null i_snap_realm\n", ceph_vinop(inode));
while (realm) {
+ bool has_inode;
+
spin_lock(&realm->inodes_with_caps_lock);
- in = realm->inode ? igrab(realm->inode) : NULL;
+ has_inode = realm->inode;
+ in = has_inode ? igrab(realm->inode) : NULL;
spin_unlock(&realm->inodes_with_caps_lock);
- if (!in)
+ if (has_inode && !in)
break;
-
+ if (!in) {
+ up_read(&mdsc->snap_rwsem);
+ in = lookup_quotarealm_inode(mdsc, inode->i_sb, realm);
+ down_read(&mdsc->snap_rwsem);
+ if (IS_ERR_OR_NULL(in))
+ break;
+ ceph_put_snap_realm(mdsc, realm);
+ goto restart;
+ }
ci = ceph_inode(in);
spin_lock(&ci->i_ceph_lock);
if (op == QUOTA_CHECK_MAX_FILES_OP) {
@@ -314,7 +471,7 @@ bool ceph_quota_update_statfs(struct ceph_fs_client *fsc, struct kstatfs *buf)
bool is_updated = false;
down_read(&mdsc->snap_rwsem);
- realm = get_quota_realm(mdsc, d_inode(fsc->sb->s_root));
+ realm = get_quota_realm(mdsc, d_inode(fsc->sb->s_root), true);
up_read(&mdsc->snap_rwsem);
if (!realm)
return false;
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 285edda4fc3b..c864b44c8341 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -845,6 +845,12 @@ static void ceph_umount_begin(struct super_block *sb)
return;
}
+static int ceph_remount(struct super_block *sb, int *flags, char *data)
+{
+ sync_filesystem(sb);
+ return 0;
+}
+
static const struct super_operations ceph_super_ops = {
.alloc_inode = ceph_alloc_inode,
.destroy_inode = ceph_destroy_inode,
@@ -853,6 +859,7 @@ static const struct super_operations ceph_super_ops = {
.drop_inode = ceph_drop_inode,
.sync_fs = ceph_sync_fs,
.put_super = ceph_put_super,
+ .remount_fs = ceph_remount,
.show_options = ceph_show_options,
.statfs = ceph_statfs,
.umount_begin = ceph_umount_begin,
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index c5b4a05905c0..6edab9a750f8 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1083,6 +1083,7 @@ extern long ceph_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
/* export.c */
extern const struct export_operations ceph_export_ops;
+struct inode *ceph_lookup_inode(struct super_block *sb, u64 ino);
/* locks.c */
extern __init void ceph_flock_init(void);
@@ -1133,5 +1134,6 @@ extern bool ceph_quota_is_max_bytes_approaching(struct inode *inode,
loff_t newlen);
extern bool ceph_quota_update_statfs(struct ceph_fs_client *fsc,
struct kstatfs *buf);
+extern void ceph_cleanup_quotarealms_inodes(struct ceph_mds_client *mdsc);
#endif /* _FS_CEPH_SUPER_H */
diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index 7ede7306599f..1e21b2528cfb 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -77,7 +77,7 @@ dns_resolve_server_name_to_ip(const char *unc, char **ip_addr)
goto name_is_IP_address;
/* Perform the upcall */
- rc = dns_query(NULL, hostname, len, NULL, ip_addr, NULL);
+ rc = dns_query(NULL, hostname, len, NULL, ip_addr, NULL, false);
if (rc < 0)
cifs_dbg(FYI, "%s: unable to resolve: %*.*s\n",
__func__, len, len, hostname);
diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c
index c5234c21b539..f2bb7985d21c 100644
--- a/fs/coda/psdev.c
+++ b/fs/coda/psdev.c
@@ -39,7 +39,6 @@
#include <linux/device.h>
#include <linux/pid_namespace.h>
#include <asm/io.h>
-#include <linux/poll.h>
#include <linux/uaccess.h>
#include <linux/coda.h>
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 591e82ba443c..5e7932d668ab 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1757,12 +1757,19 @@ int configfs_register_group(struct config_group *parent_group,
inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
ret = create_default_group(parent_group, group);
- if (!ret) {
- spin_lock(&configfs_dirent_lock);
- configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata);
- spin_unlock(&configfs_dirent_lock);
- }
+ if (ret)
+ goto err_out;
+
+ spin_lock(&configfs_dirent_lock);
+ configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata);
+ spin_unlock(&configfs_dirent_lock);
+ inode_unlock(d_inode(parent));
+ return 0;
+err_out:
inode_unlock(d_inode(parent));
+ mutex_lock(&subsys->su_mutex);
+ unlink_group(group);
+ mutex_unlock(&subsys->su_mutex);
return ret;
}
EXPORT_SYMBOL(configfs_register_group);
diff --git a/fs/dax.c b/fs/dax.c
index e5e54da1715f..f74386293632 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -814,7 +814,7 @@ static void dax_entry_mkclean(struct address_space *mapping, pgoff_t index,
goto unlock_pmd;
flush_cache_page(vma, address, pfn);
- pmd = pmdp_huge_clear_flush(vma, address, pmdp);
+ pmd = pmdp_invalidate(vma, address, pmdp);
pmd = pmd_wrprotect(pmd);
pmd = pmd_mkclean(pmd);
set_pmd_at(vma->vm_mm, address, pmdp, pmd);
@@ -1575,8 +1575,7 @@ static vm_fault_t dax_iomap_pmd_fault(struct vm_fault *vmf, pfn_t *pfnp,
}
trace_dax_pmd_insert_mapping(inode, vmf, PMD_SIZE, pfn, entry);
- result = vmf_insert_pfn_pmd(vma, vmf->address, vmf->pmd, pfn,
- write);
+ result = vmf_insert_pfn_pmd(vmf, pfn, write);
break;
case IOMAP_UNWRITTEN:
case IOMAP_HOLE:
@@ -1686,8 +1685,7 @@ dax_insert_pfn_mkwrite(struct vm_fault *vmf, pfn_t pfn, unsigned int order)
ret = vmf_insert_mixed_mkwrite(vmf->vma, vmf->address, pfn);
#ifdef CONFIG_FS_DAX_PMD
else if (order == PMD_ORDER)
- ret = vmf_insert_pfn_pmd(vmf->vma, vmf->address, vmf->pmd,
- pfn, true);
+ ret = vmf_insert_pfn_pmd(vmf, pfn, FAULT_FLAG_WRITE);
#endif
else
ret = VM_FAULT_FALLBACK;
diff --git a/fs/eventfd.c b/fs/eventfd.c
index 08d3bd602f73..93b1fa7bb298 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c
@@ -21,6 +21,9 @@
#include <linux/eventfd.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/idr.h>
+
+static DEFINE_IDA(eventfd_ida);
struct eventfd_ctx {
struct kref kref;
@@ -35,6 +38,7 @@ struct eventfd_ctx {
*/
__u64 count;
unsigned int flags;
+ int id;
};
/**
@@ -69,6 +73,8 @@ EXPORT_SYMBOL_GPL(eventfd_signal);
static void eventfd_free_ctx(struct eventfd_ctx *ctx)
{
+ if (ctx->id >= 0)
+ ida_simple_remove(&eventfd_ida, ctx->id);
kfree(ctx);
}
@@ -297,6 +303,7 @@ static void eventfd_show_fdinfo(struct seq_file *m, struct file *f)
seq_printf(m, "eventfd-count: %16llx\n",
(unsigned long long)ctx->count);
spin_unlock_irq(&ctx->wqh.lock);
+ seq_printf(m, "eventfd-id: %d\n", ctx->id);
}
#endif
@@ -400,6 +407,7 @@ static int do_eventfd(unsigned int count, int flags)
init_waitqueue_head(&ctx->wqh);
ctx->count = count;
ctx->flags = flags;
+ ctx->id = ida_simple_get(&eventfd_ida, 0, 0, GFP_KERNEL);
fd = anon_inode_getfd("[eventfd]", &eventfd_fops, ctx,
O_RDWR | (flags & EFD_SHARED_FCNTL_FLAGS));
diff --git a/fs/exec.c b/fs/exec.c
index 2e0033348d8e..d88584ebf07f 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1652,11 +1652,13 @@ int search_binary_handler(struct linux_binprm *bprm)
if (!try_module_get(fmt->module))
continue;
read_unlock(&binfmt_lock);
+
bprm->recursion_depth++;
retval = fmt->load_binary(bprm);
+ bprm->recursion_depth--;
+
read_lock(&binfmt_lock);
put_binfmt(fmt);
- bprm->recursion_depth--;
if (retval < 0 && !bprm->mm) {
/* we got to flush_old_exec() and failed after it */
read_unlock(&binfmt_lock);
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index c27c27300d95..e474127dd255 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -451,7 +451,9 @@ failed_out:
/**
* ext2_alloc_branch - allocate and set up a chain of blocks.
* @inode: owner
- * @num: depth of the chain (number of blocks to allocate)
+ * @indirect_blks: depth of the chain (number of blocks to allocate)
+ * @blks: number of allocated direct blocks
+ * @goal: preferred place for allocation
* @offsets: offsets (in the blocks) to store the pointers to next.
* @branch: place to store the chain in.
*
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index 63e599524085..217b290ae3a5 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -285,7 +285,7 @@ static int f2fs_acl_create_masq(struct posix_acl *acl, umode_t *mode_p)
/* assert(atomic_read(acl->a_refcount) == 1); */
FOREACH_ACL_ENTRY(pa, acl, pe) {
- switch(pa->e_tag) {
+ switch (pa->e_tag) {
case ACL_USER_OBJ:
pa->e_perm &= (mode >> 6) | ~S_IRWXO;
mode &= (pa->e_perm << 6) | ~S_IRWXU;
@@ -326,7 +326,7 @@ static int f2fs_acl_create_masq(struct posix_acl *acl, umode_t *mode_p)
}
*mode_p = (*mode_p & ~S_IRWXUGO) | mode;
- return not_equiv;
+ return not_equiv;
}
static int f2fs_acl_create(struct inode *dir, umode_t *mode,
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index a98e1b02279e..ed70b68b2b38 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -66,7 +66,7 @@ static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index,
.old_blkaddr = index,
.new_blkaddr = index,
.encrypted_page = NULL,
- .is_meta = is_meta,
+ .is_por = !is_meta,
};
int err;
@@ -130,6 +130,30 @@ struct page *f2fs_get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index)
return __get_meta_page(sbi, index, false);
}
+static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr,
+ int type)
+{
+ struct seg_entry *se;
+ unsigned int segno, offset;
+ bool exist;
+
+ if (type != DATA_GENERIC_ENHANCE && type != DATA_GENERIC_ENHANCE_READ)
+ return true;
+
+ segno = GET_SEGNO(sbi, blkaddr);
+ offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr);
+ se = get_seg_entry(sbi, segno);
+
+ exist = f2fs_test_bit(offset, se->cur_valid_map);
+ if (!exist && type == DATA_GENERIC_ENHANCE) {
+ f2fs_msg(sbi->sb, KERN_ERR, "Inconsistent error "
+ "blkaddr:%u, sit bitmap:%d", blkaddr, exist);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ WARN_ON(1);
+ }
+ return exist;
+}
+
bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
block_t blkaddr, int type)
{
@@ -151,15 +175,22 @@ bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
return false;
break;
case META_POR:
+ if (unlikely(blkaddr >= MAX_BLKADDR(sbi) ||
+ blkaddr < MAIN_BLKADDR(sbi)))
+ return false;
+ break;
case DATA_GENERIC:
+ case DATA_GENERIC_ENHANCE:
+ case DATA_GENERIC_ENHANCE_READ:
if (unlikely(blkaddr >= MAX_BLKADDR(sbi) ||
- blkaddr < MAIN_BLKADDR(sbi))) {
- if (type == DATA_GENERIC) {
- f2fs_msg(sbi->sb, KERN_WARNING,
- "access invalid blkaddr:%u", blkaddr);
- WARN_ON(1);
- }
+ blkaddr < MAIN_BLKADDR(sbi))) {
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "access invalid blkaddr:%u", blkaddr);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ WARN_ON(1);
return false;
+ } else {
+ return __is_bitmap_valid(sbi, blkaddr, type);
}
break;
case META_GENERIC:
@@ -189,7 +220,7 @@ int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
.op_flags = sync ? (REQ_META | REQ_PRIO) : REQ_RAHEAD,
.encrypted_page = NULL,
.in_list = false,
- .is_meta = (type != META_POR),
+ .is_por = (type == META_POR),
};
struct blk_plug plug;
@@ -644,6 +675,12 @@ int f2fs_recover_orphan_inodes(struct f2fs_sb_info *sbi)
if (!is_set_ckpt_flags(sbi, CP_ORPHAN_PRESENT_FLAG))
return 0;
+ if (bdev_read_only(sbi->sb->s_bdev)) {
+ f2fs_msg(sbi->sb, KERN_INFO, "write access "
+ "unavailable, skipping orphan cleanup");
+ return 0;
+ }
+
if (s_flags & SB_RDONLY) {
f2fs_msg(sbi->sb, KERN_INFO, "orphan cleanup on readonly fs");
sbi->sb->s_flags &= ~SB_RDONLY;
@@ -758,13 +795,27 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk)
}
}
+static __u32 f2fs_checkpoint_chksum(struct f2fs_sb_info *sbi,
+ struct f2fs_checkpoint *ckpt)
+{
+ unsigned int chksum_ofs = le32_to_cpu(ckpt->checksum_offset);
+ __u32 chksum;
+
+ chksum = f2fs_crc32(sbi, ckpt, chksum_ofs);
+ if (chksum_ofs < CP_CHKSUM_OFFSET) {
+ chksum_ofs += sizeof(chksum);
+ chksum = f2fs_chksum(sbi, chksum, (__u8 *)ckpt + chksum_ofs,
+ F2FS_BLKSIZE - chksum_ofs);
+ }
+ return chksum;
+}
+
static int get_checkpoint_version(struct f2fs_sb_info *sbi, block_t cp_addr,
struct f2fs_checkpoint **cp_block, struct page **cp_page,
unsigned long long *version)
{
- unsigned long blk_size = sbi->blocksize;
size_t crc_offset = 0;
- __u32 crc = 0;
+ __u32 crc;
*cp_page = f2fs_get_meta_page(sbi, cp_addr);
if (IS_ERR(*cp_page))
@@ -773,15 +824,27 @@ static int get_checkpoint_version(struct f2fs_sb_info *sbi, block_t cp_addr,
*cp_block = (struct f2fs_checkpoint *)page_address(*cp_page);
crc_offset = le32_to_cpu((*cp_block)->checksum_offset);
- if (crc_offset > (blk_size - sizeof(__le32))) {
+ if (crc_offset < CP_MIN_CHKSUM_OFFSET ||
+ crc_offset > CP_CHKSUM_OFFSET) {
f2fs_put_page(*cp_page, 1);
f2fs_msg(sbi->sb, KERN_WARNING,
"invalid crc_offset: %zu", crc_offset);
return -EINVAL;
}
- crc = cur_cp_crc(*cp_block);
- if (!f2fs_crc_valid(sbi, crc, *cp_block, crc_offset)) {
+ if (__is_set_ckpt_flags(*cp_block, CP_LARGE_NAT_BITMAP_FLAG)) {
+ if (crc_offset != CP_MIN_CHKSUM_OFFSET) {
+ f2fs_put_page(*cp_page, 1);
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "layout of large_nat_bitmap is deprecated, "
+ "run fsck to repair, chksum_offset: %zu",
+ crc_offset);
+ return -EINVAL;
+ }
+ }
+
+ crc = f2fs_checkpoint_chksum(sbi, *cp_block);
+ if (crc != cur_cp_crc(*cp_block)) {
f2fs_put_page(*cp_page, 1);
f2fs_msg(sbi->sb, KERN_WARNING, "invalid crc value");
return -EINVAL;
@@ -1009,13 +1072,11 @@ retry:
if (inode) {
unsigned long cur_ino = inode->i_ino;
- if (is_dir)
- F2FS_I(inode)->cp_task = current;
+ F2FS_I(inode)->cp_task = current;
filemap_fdatawrite(inode->i_mapping);
- if (is_dir)
- F2FS_I(inode)->cp_task = NULL;
+ F2FS_I(inode)->cp_task = NULL;
iput(inode);
/* We need to give cpu to another writers. */
@@ -1391,7 +1452,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
get_sit_bitmap(sbi, __bitmap_ptr(sbi, SIT_BITMAP));
get_nat_bitmap(sbi, __bitmap_ptr(sbi, NAT_BITMAP));
- crc32 = f2fs_crc32(sbi, ckpt, le32_to_cpu(ckpt->checksum_offset));
+ crc32 = f2fs_checkpoint_chksum(sbi, ckpt);
*((__le32 *)((unsigned char *)ckpt +
le32_to_cpu(ckpt->checksum_offset)))
= cpu_to_le32(crc32);
@@ -1475,7 +1536,11 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
clear_sbi_flag(sbi, SBI_IS_DIRTY);
clear_sbi_flag(sbi, SBI_NEED_CP);
clear_sbi_flag(sbi, SBI_QUOTA_SKIP_FLUSH);
+
+ spin_lock(&sbi->stat_lock);
sbi->unusable_block_count = 0;
+ spin_unlock(&sbi->stat_lock);
+
__set_cp_next_pack(sbi);
/*
@@ -1500,6 +1565,9 @@ int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
unsigned long long ckpt_ver;
int err = 0;
+ if (f2fs_readonly(sbi->sb) || f2fs_hw_is_readonly(sbi))
+ return -EROFS;
+
if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) {
if (cpc->reason != CP_PAUSE)
return 0;
@@ -1516,10 +1584,6 @@ int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
err = -EIO;
goto out;
}
- if (f2fs_readonly(sbi->sb)) {
- err = -EROFS;
- goto out;
- }
trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "start block_ops");
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 64040e998439..eda4181d2092 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -218,12 +218,14 @@ struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi,
struct block_device *bdev = sbi->sb->s_bdev;
int i;
- for (i = 0; i < sbi->s_ndevs; i++) {
- if (FDEV(i).start_blk <= blk_addr &&
- FDEV(i).end_blk >= blk_addr) {
- blk_addr -= FDEV(i).start_blk;
- bdev = FDEV(i).bdev;
- break;
+ if (f2fs_is_multi_device(sbi)) {
+ for (i = 0; i < sbi->s_ndevs; i++) {
+ if (FDEV(i).start_blk <= blk_addr &&
+ FDEV(i).end_blk >= blk_addr) {
+ blk_addr -= FDEV(i).start_blk;
+ bdev = FDEV(i).bdev;
+ break;
+ }
}
}
if (bio) {
@@ -237,6 +239,9 @@ int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr)
{
int i;
+ if (!f2fs_is_multi_device(sbi))
+ return 0;
+
for (i = 0; i < sbi->s_ndevs; i++)
if (FDEV(i).start_blk <= blkaddr && FDEV(i).end_blk >= blkaddr)
return i;
@@ -420,7 +425,7 @@ static void __submit_merged_write_cond(struct f2fs_sb_info *sbi,
void f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type type)
{
- __submit_merged_write_cond(sbi, NULL, 0, 0, type, true);
+ __submit_merged_write_cond(sbi, NULL, NULL, 0, type, true);
}
void f2fs_submit_merged_write_cond(struct f2fs_sb_info *sbi,
@@ -448,7 +453,8 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
fio->encrypted_page : fio->page;
if (!f2fs_is_valid_blkaddr(fio->sbi, fio->new_blkaddr,
- __is_meta_io(fio) ? META_GENERIC : DATA_GENERIC))
+ fio->is_por ? META_POR : (__is_meta_io(fio) ?
+ META_GENERIC : DATA_GENERIC_ENHANCE)))
return -EFAULT;
trace_f2fs_submit_page_bio(page, fio);
@@ -498,9 +504,7 @@ next:
spin_unlock(&io->io_lock);
}
- if (__is_valid_data_blkaddr(fio->old_blkaddr))
- verify_block_addr(fio, fio->old_blkaddr);
- verify_block_addr(fio, fio->new_blkaddr);
+ verify_fio_blkaddr(fio);
bio_page = fio->encrypted_page ? fio->encrypted_page : fio->page;
@@ -557,9 +561,6 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
struct bio_post_read_ctx *ctx;
unsigned int post_read_steps = 0;
- if (!f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC))
- return ERR_PTR(-EFAULT);
-
bio = f2fs_bio_alloc(sbi, min_t(int, nr_pages, BIO_MAX_PAGES), false);
if (!bio)
return ERR_PTR(-ENOMEM);
@@ -587,8 +588,10 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
static int f2fs_submit_page_read(struct inode *inode, struct page *page,
block_t blkaddr)
{
- struct bio *bio = f2fs_grab_read_bio(inode, blkaddr, 1, 0);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+ struct bio *bio;
+ bio = f2fs_grab_read_bio(inode, blkaddr, 1, 0);
if (IS_ERR(bio))
return PTR_ERR(bio);
@@ -600,8 +603,8 @@ static int f2fs_submit_page_read(struct inode *inode, struct page *page,
return -EFAULT;
}
ClearPageError(page);
- inc_page_count(F2FS_I_SB(inode), F2FS_RD_DATA);
- __submit_bio(F2FS_I_SB(inode), bio, DATA);
+ inc_page_count(sbi, F2FS_RD_DATA);
+ __submit_bio(sbi, bio, DATA);
return 0;
}
@@ -729,6 +732,11 @@ struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index,
if (f2fs_lookup_extent_cache(inode, index, &ei)) {
dn.data_blkaddr = ei.blk + index - ei.fofs;
+ if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), dn.data_blkaddr,
+ DATA_GENERIC_ENHANCE_READ)) {
+ err = -EFAULT;
+ goto put_err;
+ }
goto got_it;
}
@@ -742,6 +750,13 @@ struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index,
err = -ENOENT;
goto put_err;
}
+ if (dn.data_blkaddr != NEW_ADDR &&
+ !f2fs_is_valid_blkaddr(F2FS_I_SB(inode),
+ dn.data_blkaddr,
+ DATA_GENERIC_ENHANCE)) {
+ err = -EFAULT;
+ goto put_err;
+ }
got_it:
if (PageUptodate(page)) {
unlock_page(page);
@@ -1084,12 +1099,12 @@ next_block:
blkaddr = datablock_addr(dn.inode, dn.node_page, dn.ofs_in_node);
if (__is_valid_data_blkaddr(blkaddr) &&
- !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC)) {
+ !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) {
err = -EFAULT;
goto sync_out;
}
- if (is_valid_data_blkaddr(sbi, blkaddr)) {
+ if (__is_valid_data_blkaddr(blkaddr)) {
/* use out-place-update for driect IO under LFS mode */
if (test_opt(sbi, LFS) && flag == F2FS_GET_BLOCK_DIO &&
map->m_may_create) {
@@ -1499,6 +1514,118 @@ out:
return ret;
}
+static int f2fs_read_single_page(struct inode *inode, struct page *page,
+ unsigned nr_pages,
+ struct f2fs_map_blocks *map,
+ struct bio **bio_ret,
+ sector_t *last_block_in_bio,
+ bool is_readahead)
+{
+ struct bio *bio = *bio_ret;
+ const unsigned blkbits = inode->i_blkbits;
+ const unsigned blocksize = 1 << blkbits;
+ sector_t block_in_file;
+ sector_t last_block;
+ sector_t last_block_in_file;
+ sector_t block_nr;
+ int ret = 0;
+
+ block_in_file = (sector_t)page->index;
+ last_block = block_in_file + nr_pages;
+ last_block_in_file = (i_size_read(inode) + blocksize - 1) >>
+ blkbits;
+ if (last_block > last_block_in_file)
+ last_block = last_block_in_file;
+
+ /* just zeroing out page which is beyond EOF */
+ if (block_in_file >= last_block)
+ goto zero_out;
+ /*
+ * Map blocks using the previous result first.
+ */
+ if ((map->m_flags & F2FS_MAP_MAPPED) &&
+ block_in_file > map->m_lblk &&
+ block_in_file < (map->m_lblk + map->m_len))
+ goto got_it;
+
+ /*
+ * Then do more f2fs_map_blocks() calls until we are
+ * done with this page.
+ */
+ map->m_lblk = block_in_file;
+ map->m_len = last_block - block_in_file;
+
+ ret = f2fs_map_blocks(inode, map, 0, F2FS_GET_BLOCK_DEFAULT);
+ if (ret)
+ goto out;
+got_it:
+ if ((map->m_flags & F2FS_MAP_MAPPED)) {
+ block_nr = map->m_pblk + block_in_file - map->m_lblk;
+ SetPageMappedToDisk(page);
+
+ if (!PageUptodate(page) && !cleancache_get_page(page)) {
+ SetPageUptodate(page);
+ goto confused;
+ }
+
+ if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), block_nr,
+ DATA_GENERIC_ENHANCE_READ)) {
+ ret = -EFAULT;
+ goto out;
+ }
+ } else {
+zero_out:
+ zero_user_segment(page, 0, PAGE_SIZE);
+ if (!PageUptodate(page))
+ SetPageUptodate(page);
+ unlock_page(page);
+ goto out;
+ }
+
+ /*
+ * This page will go to BIO. Do we need to send this
+ * BIO off first?
+ */
+ if (bio && (*last_block_in_bio != block_nr - 1 ||
+ !__same_bdev(F2FS_I_SB(inode), block_nr, bio))) {
+submit_and_realloc:
+ __submit_bio(F2FS_I_SB(inode), bio, DATA);
+ bio = NULL;
+ }
+ if (bio == NULL) {
+ bio = f2fs_grab_read_bio(inode, block_nr, nr_pages,
+ is_readahead ? REQ_RAHEAD : 0);
+ if (IS_ERR(bio)) {
+ ret = PTR_ERR(bio);
+ bio = NULL;
+ goto out;
+ }
+ }
+
+ /*
+ * If the page is under writeback, we need to wait for
+ * its completion to see the correct decrypted data.
+ */
+ f2fs_wait_on_block_writeback(inode, block_nr);
+
+ if (bio_add_page(bio, page, blocksize, 0) < blocksize)
+ goto submit_and_realloc;
+
+ inc_page_count(F2FS_I_SB(inode), F2FS_RD_DATA);
+ ClearPageError(page);
+ *last_block_in_bio = block_nr;
+ goto out;
+confused:
+ if (bio) {
+ __submit_bio(F2FS_I_SB(inode), bio, DATA);
+ bio = NULL;
+ }
+ unlock_page(page);
+out:
+ *bio_ret = bio;
+ return ret;
+}
+
/*
* This function was originally taken from fs/mpage.c, and customized for f2fs.
* Major change was from block_size == page_size in f2fs by default.
@@ -1515,13 +1642,8 @@ static int f2fs_mpage_readpages(struct address_space *mapping,
struct bio *bio = NULL;
sector_t last_block_in_bio = 0;
struct inode *inode = mapping->host;
- const unsigned blkbits = inode->i_blkbits;
- const unsigned blocksize = 1 << blkbits;
- sector_t block_in_file;
- sector_t last_block;
- sector_t last_block_in_file;
- sector_t block_nr;
struct f2fs_map_blocks map;
+ int ret = 0;
map.m_pblk = 0;
map.m_lblk = 0;
@@ -1544,98 +1666,13 @@ static int f2fs_mpage_readpages(struct address_space *mapping,
goto next_page;
}
- block_in_file = (sector_t)page->index;
- last_block = block_in_file + nr_pages;
- last_block_in_file = (i_size_read(inode) + blocksize - 1) >>
- blkbits;
- if (last_block > last_block_in_file)
- last_block = last_block_in_file;
-
- /* just zeroing out page which is beyond EOF */
- if (block_in_file >= last_block)
- goto zero_out;
- /*
- * Map blocks using the previous result first.
- */
- if ((map.m_flags & F2FS_MAP_MAPPED) &&
- block_in_file > map.m_lblk &&
- block_in_file < (map.m_lblk + map.m_len))
- goto got_it;
-
- /*
- * Then do more f2fs_map_blocks() calls until we are
- * done with this page.
- */
- map.m_lblk = block_in_file;
- map.m_len = last_block - block_in_file;
-
- if (f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT))
- goto set_error_page;
-got_it:
- if ((map.m_flags & F2FS_MAP_MAPPED)) {
- block_nr = map.m_pblk + block_in_file - map.m_lblk;
- SetPageMappedToDisk(page);
-
- if (!PageUptodate(page) && !cleancache_get_page(page)) {
- SetPageUptodate(page);
- goto confused;
- }
-
- if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), block_nr,
- DATA_GENERIC))
- goto set_error_page;
- } else {
-zero_out:
+ ret = f2fs_read_single_page(inode, page, nr_pages, &map, &bio,
+ &last_block_in_bio, is_readahead);
+ if (ret) {
+ SetPageError(page);
zero_user_segment(page, 0, PAGE_SIZE);
- if (!PageUptodate(page))
- SetPageUptodate(page);
unlock_page(page);
- goto next_page;
}
-
- /*
- * This page will go to BIO. Do we need to send this
- * BIO off first?
- */
- if (bio && (last_block_in_bio != block_nr - 1 ||
- !__same_bdev(F2FS_I_SB(inode), block_nr, bio))) {
-submit_and_realloc:
- __submit_bio(F2FS_I_SB(inode), bio, DATA);
- bio = NULL;
- }
- if (bio == NULL) {
- bio = f2fs_grab_read_bio(inode, block_nr, nr_pages,
- is_readahead ? REQ_RAHEAD : 0);
- if (IS_ERR(bio)) {
- bio = NULL;
- goto set_error_page;
- }
- }
-
- /*
- * If the page is under writeback, we need to wait for
- * its completion to see the correct decrypted data.
- */
- f2fs_wait_on_block_writeback(inode, block_nr);
-
- if (bio_add_page(bio, page, blocksize, 0) < blocksize)
- goto submit_and_realloc;
-
- inc_page_count(F2FS_I_SB(inode), F2FS_RD_DATA);
- ClearPageError(page);
- last_block_in_bio = block_nr;
- goto next_page;
-set_error_page:
- SetPageError(page);
- zero_user_segment(page, 0, PAGE_SIZE);
- unlock_page(page);
- goto next_page;
-confused:
- if (bio) {
- __submit_bio(F2FS_I_SB(inode), bio, DATA);
- bio = NULL;
- }
- unlock_page(page);
next_page:
if (pages)
put_page(page);
@@ -1643,7 +1680,7 @@ next_page:
BUG_ON(pages && !list_empty(pages));
if (bio)
__submit_bio(F2FS_I_SB(inode), bio, DATA);
- return 0;
+ return pages ? 0 : ret;
}
static int f2fs_read_data_page(struct file *file, struct page *page)
@@ -1813,7 +1850,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)
fio->old_blkaddr = ei.blk + page->index - ei.fofs;
if (!f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr,
- DATA_GENERIC))
+ DATA_GENERIC_ENHANCE))
return -EFAULT;
ipu_force = true;
@@ -1840,7 +1877,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)
got_it:
if (__is_valid_data_blkaddr(fio->old_blkaddr) &&
!f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr,
- DATA_GENERIC)) {
+ DATA_GENERIC_ENHANCE)) {
err = -EFAULT;
goto out_writepage;
}
@@ -1848,7 +1885,8 @@ got_it:
* If current allocation needs SSR,
* it had better in-place writes for updated data.
*/
- if (ipu_force || (is_valid_data_blkaddr(fio->sbi, fio->old_blkaddr) &&
+ if (ipu_force ||
+ (__is_valid_data_blkaddr(fio->old_blkaddr) &&
need_inplace_update(fio))) {
err = encrypt_one_page(fio);
if (err)
@@ -1866,9 +1904,10 @@ got_it:
true);
if (PageWriteback(page))
end_page_writeback(page);
+ } else {
+ set_inode_flag(inode, FI_UPDATE_WRITE);
}
trace_f2fs_do_write_data_page(fio->page, IPU);
- set_inode_flag(inode, FI_UPDATE_WRITE);
return err;
}
@@ -2030,7 +2069,8 @@ out:
}
unlock_page(page);
- if (!S_ISDIR(inode->i_mode) && !IS_NOQUOTA(inode))
+ if (!S_ISDIR(inode->i_mode) && !IS_NOQUOTA(inode) &&
+ !F2FS_I(inode)->cp_task)
f2fs_balance_fs(sbi, need_balance_fs);
if (unlikely(f2fs_cp_error(sbi))) {
@@ -2491,6 +2531,11 @@ repeat:
zero_user_segment(page, 0, PAGE_SIZE);
SetPageUptodate(page);
} else {
+ if (!f2fs_is_valid_blkaddr(sbi, blkaddr,
+ DATA_GENERIC_ENHANCE_READ)) {
+ err = -EFAULT;
+ goto fail;
+ }
err = f2fs_submit_page_read(inode, page, blkaddr);
if (err)
goto fail;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index bacf5c2a8850..06b89a9862ab 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -210,7 +210,14 @@ enum {
META_SSA,
META_MAX,
META_POR,
- DATA_GENERIC,
+ DATA_GENERIC, /* check range only */
+ DATA_GENERIC_ENHANCE, /* strong check on range and segment bitmap */
+ DATA_GENERIC_ENHANCE_READ, /*
+ * strong check on range and segment
+ * bitmap but no warning due to race
+ * condition of read on truncated area
+ * by extent_cache
+ */
META_GENERIC,
};
@@ -1041,7 +1048,7 @@ struct f2fs_io_info {
bool submitted; /* indicate IO submission */
int need_lock; /* indicate we need to lock cp_rwsem */
bool in_list; /* indicate fio is in io_list */
- bool is_meta; /* indicate borrow meta inode mapping or not */
+ bool is_por; /* indicate IO is from recovery or not */
bool retry; /* need to reallocate block address */
enum iostat_type io_type; /* io type */
struct writeback_control *io_wbc; /* writeback control */
@@ -1068,8 +1075,8 @@ struct f2fs_dev_info {
block_t start_blk;
block_t end_blk;
#ifdef CONFIG_BLK_DEV_ZONED
- unsigned int nr_blkz; /* Total number of zones */
- u8 *blkz_type; /* Array of zones type */
+ unsigned int nr_blkz; /* Total number of zones */
+ unsigned long *blkz_seq; /* Bitmap indicating sequential zones */
#endif
};
@@ -1366,6 +1373,17 @@ static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
}
#endif
+/*
+ * Test if the mounted volume is a multi-device volume.
+ * - For a single regular disk volume, sbi->s_ndevs is 0.
+ * - For a single zoned disk volume, sbi->s_ndevs is 1.
+ * - For a multi-device volume, sbi->s_ndevs is always 2 or more.
+ */
+static inline bool f2fs_is_multi_device(struct f2fs_sb_info *sbi)
+{
+ return sbi->s_ndevs > 1;
+}
+
/* For write statistics. Suppose sector size is 512 bytes,
* and the return value is in kbytes. s is of struct f2fs_sb_info.
*/
@@ -1777,6 +1795,7 @@ enospc:
return -ENOSPC;
}
+void f2fs_msg(struct super_block *sb, const char *level, const char *fmt, ...);
static inline void dec_valid_block_count(struct f2fs_sb_info *sbi,
struct inode *inode,
block_t count)
@@ -1785,13 +1804,21 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi,
spin_lock(&sbi->stat_lock);
f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count);
- f2fs_bug_on(sbi, inode->i_blocks < sectors);
sbi->total_valid_block_count -= (block_t)count;
if (sbi->reserved_blocks &&
sbi->current_reserved_blocks < sbi->reserved_blocks)
sbi->current_reserved_blocks = min(sbi->reserved_blocks,
sbi->current_reserved_blocks + count);
spin_unlock(&sbi->stat_lock);
+ if (unlikely(inode->i_blocks < sectors)) {
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "Inconsistent i_blocks, ino:%lu, iblocks:%llu, sectors:%llu",
+ inode->i_ino,
+ (unsigned long long)inode->i_blocks,
+ (unsigned long long)sectors);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ return;
+ }
f2fs_i_blocks_write(inode, count, false, true);
}
@@ -1889,7 +1916,11 @@ static inline void *__bitmap_ptr(struct f2fs_sb_info *sbi, int flag)
if (is_set_ckpt_flags(sbi, CP_LARGE_NAT_BITMAP_FLAG)) {
offset = (flag == SIT_BITMAP) ?
le32_to_cpu(ckpt->nat_ver_bitmap_bytesize) : 0;
- return &ckpt->sit_nat_version_bitmap + offset;
+ /*
+ * if large_nat_bitmap feature is enabled, leave checksum
+ * protection for all nat/sit bitmaps.
+ */
+ return &ckpt->sit_nat_version_bitmap + offset + sizeof(__le32);
}
if (__cp_payload(sbi) > 0) {
@@ -2008,7 +2039,6 @@ static inline void dec_valid_node_count(struct f2fs_sb_info *sbi,
f2fs_bug_on(sbi, !sbi->total_valid_block_count);
f2fs_bug_on(sbi, !sbi->total_valid_node_count);
- f2fs_bug_on(sbi, !is_inode && !inode->i_blocks);
sbi->total_valid_node_count--;
sbi->total_valid_block_count--;
@@ -2018,10 +2048,19 @@ static inline void dec_valid_node_count(struct f2fs_sb_info *sbi,
spin_unlock(&sbi->stat_lock);
- if (is_inode)
+ if (is_inode) {
dquot_free_inode(inode);
- else
+ } else {
+ if (unlikely(inode->i_blocks == 0)) {
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "Inconsistent i_blocks, ino:%lu, iblocks:%llu",
+ inode->i_ino,
+ (unsigned long long)inode->i_blocks);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ return;
+ }
f2fs_i_blocks_write(inode, 1, false, true);
+ }
}
static inline unsigned int valid_node_count(struct f2fs_sb_info *sbi)
@@ -2545,7 +2584,14 @@ static inline int f2fs_has_inline_xattr(struct inode *inode)
static inline unsigned int addrs_per_inode(struct inode *inode)
{
- return CUR_ADDRS_PER_INODE(inode) - get_inline_xattr_addrs(inode);
+ unsigned int addrs = CUR_ADDRS_PER_INODE(inode) -
+ get_inline_xattr_addrs(inode);
+ return ALIGN_DOWN(addrs, 1);
+}
+
+static inline unsigned int addrs_per_block(struct inode *inode)
+{
+ return ALIGN_DOWN(DEF_ADDRS_PER_BLOCK, 1);
}
static inline void *inline_xattr_addr(struct inode *inode, struct page *page)
@@ -2558,7 +2604,9 @@ static inline void *inline_xattr_addr(struct inode *inode, struct page *page)
static inline int inline_xattr_size(struct inode *inode)
{
- return get_inline_xattr_addrs(inode) * sizeof(__le32);
+ if (f2fs_has_inline_xattr(inode))
+ return get_inline_xattr_addrs(inode) * sizeof(__le32);
+ return 0;
}
static inline int f2fs_has_inline_data(struct inode *inode)
@@ -2800,12 +2848,10 @@ static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi,
#define __is_large_section(sbi) ((sbi)->segs_per_sec > 1)
-#define __is_meta_io(fio) (PAGE_TYPE_OF_BIO((fio)->type) == META && \
- (!is_read_io((fio)->op) || (fio)->is_meta))
+#define __is_meta_io(fio) (PAGE_TYPE_OF_BIO((fio)->type) == META)
bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
block_t blkaddr, int type);
-void f2fs_msg(struct super_block *sb, const char *level, const char *fmt, ...);
static inline void verify_blkaddr(struct f2fs_sb_info *sbi,
block_t blkaddr, int type)
{
@@ -2824,15 +2870,6 @@ static inline bool __is_valid_data_blkaddr(block_t blkaddr)
return true;
}
-static inline bool is_valid_data_blkaddr(struct f2fs_sb_info *sbi,
- block_t blkaddr)
-{
- if (!__is_valid_data_blkaddr(blkaddr))
- return false;
- verify_blkaddr(sbi, blkaddr, DATA_GENERIC);
- return true;
-}
-
static inline void f2fs_set_page_private(struct page *page,
unsigned long data)
{
@@ -3530,16 +3567,12 @@ F2FS_FEATURE_FUNCS(lost_found, LOST_FOUND);
F2FS_FEATURE_FUNCS(sb_chksum, SB_CHKSUM);
#ifdef CONFIG_BLK_DEV_ZONED
-static inline int get_blkz_type(struct f2fs_sb_info *sbi,
- struct block_device *bdev, block_t blkaddr)
+static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi,
+ block_t blkaddr)
{
unsigned int zno = blkaddr >> sbi->log_blocks_per_blkz;
- int i;
- for (i = 0; i < sbi->s_ndevs; i++)
- if (FDEV(i).bdev == bdev)
- return FDEV(i).blkz_type[zno];
- return -EINVAL;
+ return test_bit(zno, FDEV(devi).blkz_seq);
}
#endif
@@ -3548,9 +3581,23 @@ static inline bool f2fs_hw_should_discard(struct f2fs_sb_info *sbi)
return f2fs_sb_has_blkzoned(sbi);
}
+static inline bool f2fs_bdev_support_discard(struct block_device *bdev)
+{
+ return blk_queue_discard(bdev_get_queue(bdev)) ||
+ bdev_is_zoned(bdev);
+}
+
static inline bool f2fs_hw_support_discard(struct f2fs_sb_info *sbi)
{
- return blk_queue_discard(bdev_get_queue(sbi->sb->s_bdev));
+ int i;
+
+ if (!f2fs_is_multi_device(sbi))
+ return f2fs_bdev_support_discard(sbi->sb->s_bdev);
+
+ for (i = 0; i < sbi->s_ndevs; i++)
+ if (f2fs_bdev_support_discard(FDEV(i).bdev))
+ return true;
+ return false;
}
static inline bool f2fs_realtime_discard_enable(struct f2fs_sb_info *sbi)
@@ -3559,6 +3606,20 @@ static inline bool f2fs_realtime_discard_enable(struct f2fs_sb_info *sbi)
f2fs_hw_should_discard(sbi);
}
+static inline bool f2fs_hw_is_readonly(struct f2fs_sb_info *sbi)
+{
+ int i;
+
+ if (!f2fs_is_multi_device(sbi))
+ return bdev_read_only(sbi->sb->s_bdev);
+
+ for (i = 0; i < sbi->s_ndevs; i++)
+ if (bdev_read_only(FDEV(i).bdev))
+ return true;
+ return false;
+}
+
+
static inline void set_opt_mode(struct f2fs_sb_info *sbi, unsigned int mt)
{
clear_opt(sbi, ADAPTIVE);
@@ -3614,7 +3675,7 @@ static inline bool f2fs_force_buffered_io(struct inode *inode,
if (f2fs_post_read_required(inode))
return true;
- if (sbi->s_ndevs)
+ if (f2fs_is_multi_device(sbi))
return true;
/*
* for blkzoned device, fallback direct IO to buffered IO, so
@@ -3651,4 +3712,4 @@ static inline bool is_journalled_quota(struct f2fs_sb_info *sbi)
return false;
}
-#endif
+#endif /* _LINUX_F2FS_H */
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5742ab8b57dc..45b45f37d347 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -39,6 +39,8 @@ static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf)
ret = filemap_fault(vmf);
up_read(&F2FS_I(inode)->i_mmap_sem);
+ trace_f2fs_filemap_fault(inode, vmf->pgoff, (unsigned long)ret);
+
return ret;
}
@@ -356,7 +358,7 @@ static bool __found_offset(struct f2fs_sb_info *sbi, block_t blkaddr,
switch (whence) {
case SEEK_DATA:
if ((blkaddr == NEW_ADDR && dirty == pgofs) ||
- is_valid_data_blkaddr(sbi, blkaddr))
+ __is_valid_data_blkaddr(blkaddr))
return true;
break;
case SEEK_HOLE:
@@ -422,7 +424,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
if (__is_valid_data_blkaddr(blkaddr) &&
!f2fs_is_valid_blkaddr(F2FS_I_SB(inode),
- blkaddr, DATA_GENERIC)) {
+ blkaddr, DATA_GENERIC_ENHANCE)) {
f2fs_put_dnode(&dn);
goto fail;
}
@@ -523,7 +525,8 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
f2fs_set_data_blkaddr(dn);
if (__is_valid_data_blkaddr(blkaddr) &&
- !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC))
+ !f2fs_is_valid_blkaddr(sbi, blkaddr,
+ DATA_GENERIC_ENHANCE))
continue;
f2fs_invalidate_blocks(sbi, blkaddr);
@@ -552,7 +555,7 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
void f2fs_truncate_data_blocks(struct dnode_of_data *dn)
{
- f2fs_truncate_data_blocks_range(dn, ADDRS_PER_BLOCK);
+ f2fs_truncate_data_blocks_range(dn, ADDRS_PER_BLOCK(dn->inode));
}
static int truncate_partial_data_page(struct inode *inode, u64 from,
@@ -1006,7 +1009,8 @@ next_dnode:
} else if (ret == -ENOENT) {
if (dn.max_level == 0)
return -ENOENT;
- done = min((pgoff_t)ADDRS_PER_BLOCK - dn.ofs_in_node, len);
+ done = min((pgoff_t)ADDRS_PER_BLOCK(inode) - dn.ofs_in_node,
+ len);
blkaddr += done;
do_replace += done;
goto next;
@@ -1017,6 +1021,14 @@ next_dnode:
for (i = 0; i < done; i++, blkaddr++, do_replace++, dn.ofs_in_node++) {
*blkaddr = datablock_addr(dn.inode,
dn.node_page, dn.ofs_in_node);
+
+ if (__is_valid_data_blkaddr(*blkaddr) &&
+ !f2fs_is_valid_blkaddr(sbi, *blkaddr,
+ DATA_GENERIC_ENHANCE)) {
+ f2fs_put_dnode(&dn);
+ return -EFAULT;
+ }
+
if (!f2fs_is_checkpointed_data(sbi, *blkaddr)) {
if (test_opt(sbi, LFS)) {
@@ -1157,7 +1169,7 @@ static int __exchange_data_block(struct inode *src_inode,
int ret;
while (len) {
- olen = min((pgoff_t)4 * ADDRS_PER_BLOCK, len);
+ olen = min((pgoff_t)4 * ADDRS_PER_BLOCK(src_inode), len);
src_blkaddr = f2fs_kvzalloc(F2FS_I_SB(src_inode),
array_size(olen, sizeof(block_t)),
@@ -2573,10 +2585,10 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg)
sizeof(range)))
return -EFAULT;
- if (sbi->s_ndevs <= 1 || sbi->s_ndevs - 1 <= range.dev_num ||
+ if (!f2fs_is_multi_device(sbi) || sbi->s_ndevs - 1 <= range.dev_num ||
__is_large_section(sbi)) {
f2fs_msg(sbi->sb, KERN_WARNING,
- "Can't flush %u in %d for segs_per_sec %u != 1\n",
+ "Can't flush %u in %d for segs_per_sec %u != 1",
range.dev_num, sbi->s_ndevs,
sbi->segs_per_sec);
return -EINVAL;
@@ -2858,7 +2870,7 @@ int f2fs_pin_file_control(struct inode *inode, bool inc)
if (fi->i_gc_failures[GC_FAILURE_PIN] > sbi->gc_pin_file_threshold) {
f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: Enable GC = ino %lx after %x GC trials\n",
+ "%s: Enable GC = ino %lx after %x GC trials",
__func__, inode->i_ino,
fi->i_gc_failures[GC_FAILURE_PIN]);
clear_inode_flag(inode, FI_PIN_FILE);
@@ -3035,15 +3047,21 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct inode *inode = file_inode(file);
ssize_t ret;
- if (unlikely(f2fs_cp_error(F2FS_I_SB(inode))))
- return -EIO;
+ if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) {
+ ret = -EIO;
+ goto out;
+ }
- if ((iocb->ki_flags & IOCB_NOWAIT) && !(iocb->ki_flags & IOCB_DIRECT))
- return -EINVAL;
+ if ((iocb->ki_flags & IOCB_NOWAIT) && !(iocb->ki_flags & IOCB_DIRECT)) {
+ ret = -EINVAL;
+ goto out;
+ }
if (!inode_trylock(inode)) {
- if (iocb->ki_flags & IOCB_NOWAIT)
- return -EAGAIN;
+ if (iocb->ki_flags & IOCB_NOWAIT) {
+ ret = -EAGAIN;
+ goto out;
+ }
inode_lock(inode);
}
@@ -3056,19 +3074,16 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (iov_iter_fault_in_readable(from, iov_iter_count(from)))
set_inode_flag(inode, FI_NO_PREALLOC);
- if ((iocb->ki_flags & IOCB_NOWAIT) &&
- (iocb->ki_flags & IOCB_DIRECT)) {
- if (!f2fs_overwrite_io(inode, iocb->ki_pos,
+ if ((iocb->ki_flags & IOCB_NOWAIT)) {
+ if (!f2fs_overwrite_io(inode, iocb->ki_pos,
iov_iter_count(from)) ||
- f2fs_has_inline_data(inode) ||
- f2fs_force_buffered_io(inode,
- iocb, from)) {
- clear_inode_flag(inode,
- FI_NO_PREALLOC);
- inode_unlock(inode);
- return -EAGAIN;
- }
-
+ f2fs_has_inline_data(inode) ||
+ f2fs_force_buffered_io(inode, iocb, from)) {
+ clear_inode_flag(inode, FI_NO_PREALLOC);
+ inode_unlock(inode);
+ ret = -EAGAIN;
+ goto out;
+ }
} else {
preallocated = true;
target_size = iocb->ki_pos + iov_iter_count(from);
@@ -3077,7 +3092,8 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (err) {
clear_inode_flag(inode, FI_NO_PREALLOC);
inode_unlock(inode);
- return err;
+ ret = err;
+ goto out;
}
}
ret = __generic_file_write_iter(iocb, from);
@@ -3091,7 +3107,9 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
f2fs_update_iostat(F2FS_I_SB(inode), APP_WRITE_IO, ret);
}
inode_unlock(inode);
-
+out:
+ trace_f2fs_file_write_iter(inode, iocb->ki_pos,
+ iov_iter_count(from), ret);
if (ret > 0)
ret = generic_write_sync(iocb, ret);
return ret;
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 195cf0f9d9ef..963fb4571fd9 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -591,7 +591,7 @@ block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode)
int dec = (node_ofs - indirect_blks - 3) / (NIDS_PER_BLOCK + 1);
bidx = node_ofs - 5 - dec;
}
- return bidx * ADDRS_PER_BLOCK + ADDRS_PER_INODE(inode);
+ return bidx * ADDRS_PER_BLOCK(inode) + ADDRS_PER_INODE(inode);
}
static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
@@ -656,6 +656,11 @@ static int ra_data_block(struct inode *inode, pgoff_t index)
if (f2fs_lookup_extent_cache(inode, index, &ei)) {
dn.data_blkaddr = ei.blk + index - ei.fofs;
+ if (unlikely(!f2fs_is_valid_blkaddr(sbi, dn.data_blkaddr,
+ DATA_GENERIC_ENHANCE_READ))) {
+ err = -EFAULT;
+ goto put_page;
+ }
goto got_it;
}
@@ -665,8 +670,12 @@ static int ra_data_block(struct inode *inode, pgoff_t index)
goto put_page;
f2fs_put_dnode(&dn);
+ if (!__is_valid_data_blkaddr(dn.data_blkaddr)) {
+ err = -ENOENT;
+ goto put_page;
+ }
if (unlikely(!f2fs_is_valid_blkaddr(sbi, dn.data_blkaddr,
- DATA_GENERIC))) {
+ DATA_GENERIC_ENHANCE))) {
err = -EFAULT;
goto put_page;
}
@@ -1175,6 +1184,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
"type [%d, %d] in SSA and SIT",
segno, type, GET_SUM_TYPE((&sum->footer)));
set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_stop_checkpoint(sbi, false);
goto skip;
}
@@ -1346,7 +1356,7 @@ void f2fs_build_gc_manager(struct f2fs_sb_info *sbi)
sbi->gc_pin_file_threshold = DEF_GC_FAILED_PINNED_FILES;
/* give warm/cold data area from slower device */
- if (sbi->s_ndevs && !__is_large_section(sbi))
+ if (f2fs_is_multi_device(sbi) && !__is_large_section(sbi))
SIT_I(sbi)->last_victim[ALLOC_NEXT] =
GET_SEGNO(sbi, FDEV(0).end_blk) + 1;
}
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index bb6a152310ef..404d2462a0fe 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -420,6 +420,14 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage,
stat_dec_inline_dir(dir);
clear_inode_flag(dir, FI_INLINE_DENTRY);
+ /*
+ * should retrieve reserved space which was used to keep
+ * inline_dentry's structure for backward compatibility.
+ */
+ if (!f2fs_sb_has_flexible_inline_xattr(F2FS_I_SB(dir)) &&
+ !f2fs_has_inline_xattr(dir))
+ F2FS_I(dir)->i_inline_xattr_size = 0;
+
f2fs_i_depth_write(dir, 1);
if (i_size_read(dir) < PAGE_SIZE)
f2fs_i_size_write(dir, PAGE_SIZE);
@@ -501,6 +509,15 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct page *ipage,
stat_dec_inline_dir(dir);
clear_inode_flag(dir, FI_INLINE_DENTRY);
+
+ /*
+ * should retrieve reserved space which was used to keep
+ * inline_dentry's structure for backward compatibility.
+ */
+ if (!f2fs_sb_has_flexible_inline_xattr(F2FS_I_SB(dir)) &&
+ !f2fs_has_inline_xattr(dir))
+ F2FS_I(dir)->i_inline_xattr_size = 0;
+
kvfree(backup_dentry);
return 0;
recover:
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index e7f2e8759315..ccb02226dd2c 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -73,7 +73,7 @@ static int __written_first_block(struct f2fs_sb_info *sbi,
if (!__is_valid_data_blkaddr(addr))
return 1;
- if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC))
+ if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC_ENHANCE))
return -EFAULT;
return 0;
}
@@ -177,8 +177,8 @@ bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct page *page)
if (provided != calculated)
f2fs_msg(sbi->sb, KERN_WARNING,
- "checksum invalid, ino = %x, %x vs. %x",
- ino_of_node(page), provided, calculated);
+ "checksum invalid, nid = %lu, ino_of_node = %x, %x vs. %x",
+ page->index, ino_of_node(page), provided, calculated);
return provided == calculated;
}
@@ -267,9 +267,10 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
struct extent_info *ei = &F2FS_I(inode)->extent_tree->largest;
if (ei->len &&
- (!f2fs_is_valid_blkaddr(sbi, ei->blk, DATA_GENERIC) ||
+ (!f2fs_is_valid_blkaddr(sbi, ei->blk,
+ DATA_GENERIC_ENHANCE) ||
!f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1,
- DATA_GENERIC))) {
+ DATA_GENERIC_ENHANCE))) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
f2fs_msg(sbi->sb, KERN_WARNING,
"%s: inode (ino=%lx) extent info [%u, %u, %u] "
@@ -488,6 +489,7 @@ make_now:
return inode;
bad_inode:
+ f2fs_inode_synced(inode);
iget_failed(inode);
trace_f2fs_iget_exit(inode, ret);
return ERR_PTR(ret);
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index c3e8a901d47a..0f77f9242751 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -143,7 +143,7 @@ fail_drop:
return ERR_PTR(err);
}
-static int is_extension_exist(const unsigned char *s, const char *sub)
+static inline int is_extension_exist(const unsigned char *s, const char *sub)
{
size_t slen = strlen(s);
size_t sublen = strlen(sub);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index d6e48a6487d5..18a038a2a9fa 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -454,7 +454,7 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni,
new_blkaddr == NULL_ADDR);
f2fs_bug_on(sbi, nat_get_blkaddr(e) == NEW_ADDR &&
new_blkaddr == NEW_ADDR);
- f2fs_bug_on(sbi, is_valid_data_blkaddr(sbi, nat_get_blkaddr(e)) &&
+ f2fs_bug_on(sbi, __is_valid_data_blkaddr(nat_get_blkaddr(e)) &&
new_blkaddr == NEW_ADDR);
/* increment version no as node is removed */
@@ -465,7 +465,7 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni,
/* change address */
nat_set_blkaddr(e, new_blkaddr);
- if (!is_valid_data_blkaddr(sbi, new_blkaddr))
+ if (!__is_valid_data_blkaddr(new_blkaddr))
set_nat_flag(e, IS_CHECKPOINTED, false);
__set_nat_cache_dirty(nm_i, e);
@@ -526,6 +526,7 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
struct f2fs_nat_entry ne;
struct nat_entry *e;
pgoff_t index;
+ block_t blkaddr;
int i;
ni->nid = nid;
@@ -569,6 +570,11 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
node_info_from_raw_nat(ni, &ne);
f2fs_put_page(page, 1);
cache:
+ blkaddr = le32_to_cpu(ne.block_addr);
+ if (__is_valid_data_blkaddr(blkaddr) &&
+ !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE))
+ return -EFAULT;
+
/* cache nat entry */
cache_nat_entry(sbi, nid, &ne);
return 0;
@@ -600,9 +606,9 @@ static void f2fs_ra_node_pages(struct page *parent, int start, int n)
pgoff_t f2fs_get_next_page_offset(struct dnode_of_data *dn, pgoff_t pgofs)
{
const long direct_index = ADDRS_PER_INODE(dn->inode);
- const long direct_blks = ADDRS_PER_BLOCK;
- const long indirect_blks = ADDRS_PER_BLOCK * NIDS_PER_BLOCK;
- unsigned int skipped_unit = ADDRS_PER_BLOCK;
+ const long direct_blks = ADDRS_PER_BLOCK(dn->inode);
+ const long indirect_blks = ADDRS_PER_BLOCK(dn->inode) * NIDS_PER_BLOCK;
+ unsigned int skipped_unit = ADDRS_PER_BLOCK(dn->inode);
int cur_level = dn->cur_level;
int max_level = dn->max_level;
pgoff_t base = 0;
@@ -638,9 +644,9 @@ static int get_node_path(struct inode *inode, long block,
int offset[4], unsigned int noffset[4])
{
const long direct_index = ADDRS_PER_INODE(inode);
- const long direct_blks = ADDRS_PER_BLOCK;
+ const long direct_blks = ADDRS_PER_BLOCK(inode);
const long dptrs_per_blk = NIDS_PER_BLOCK;
- const long indirect_blks = ADDRS_PER_BLOCK * NIDS_PER_BLOCK;
+ const long indirect_blks = ADDRS_PER_BLOCK(inode) * NIDS_PER_BLOCK;
const long dindirect_blks = indirect_blks * NIDS_PER_BLOCK;
int n = 0;
int level = 0;
@@ -1181,8 +1187,14 @@ int f2fs_remove_inode_page(struct inode *inode)
f2fs_put_dnode(&dn);
return -EIO;
}
- f2fs_bug_on(F2FS_I_SB(inode),
- inode->i_blocks != 0 && inode->i_blocks != 8);
+
+ if (unlikely(inode->i_blocks != 0 && inode->i_blocks != 8)) {
+ f2fs_msg(F2FS_I_SB(inode)->sb, KERN_WARNING,
+ "Inconsistent i_blocks, ino:%lu, iblocks:%llu",
+ inode->i_ino,
+ (unsigned long long)inode->i_blocks);
+ set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
+ }
/* will put inode & node pages */
err = truncate_node(&dn);
@@ -1277,9 +1289,10 @@ static int read_node_page(struct page *page, int op_flags)
int err;
if (PageUptodate(page)) {
-#ifdef CONFIG_F2FS_CHECK_FS
- f2fs_bug_on(sbi, !f2fs_inode_chksum_verify(sbi, page));
-#endif
+ if (!f2fs_inode_chksum_verify(sbi, page)) {
+ ClearPageUptodate(page);
+ return -EBADMSG;
+ }
return LOCKED_PAGE;
}
@@ -1543,7 +1556,8 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
}
if (__is_valid_data_blkaddr(ni.blk_addr) &&
- !f2fs_is_valid_blkaddr(sbi, ni.blk_addr, DATA_GENERIC)) {
+ !f2fs_is_valid_blkaddr(sbi, ni.blk_addr,
+ DATA_GENERIC_ENHANCE)) {
up_read(&sbi->node_write);
goto redirty_out;
}
@@ -2078,6 +2092,9 @@ static bool add_free_nid(struct f2fs_sb_info *sbi,
if (unlikely(nid == 0))
return false;
+ if (unlikely(f2fs_check_nid_range(sbi, nid)))
+ return false;
+
i = f2fs_kmem_cache_alloc(free_nid_slab, GFP_NOFS);
i->nid = nid;
i->state = FREE_NID;
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index e3883db868d8..e04f82b3f4fc 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -325,8 +325,10 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
break;
}
- if (!is_recoverable_dnode(page))
+ if (!is_recoverable_dnode(page)) {
+ f2fs_put_page(page, 1);
break;
+ }
if (!is_fsync_dnode(page))
goto next;
@@ -338,8 +340,10 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
if (!check_only &&
IS_INODE(page) && is_dent_dnode(page)) {
err = f2fs_recover_inode_page(sbi, page);
- if (err)
+ if (err) {
+ f2fs_put_page(page, 1);
break;
+ }
quota_inode = true;
}
@@ -355,6 +359,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
err = 0;
goto next;
}
+ f2fs_put_page(page, 1);
break;
}
}
@@ -370,6 +375,7 @@ next:
"%s: detect looped node chain, "
"blkaddr:%u, next:%u",
__func__, blkaddr, next_blkaddr_of_node(page));
+ f2fs_put_page(page, 1);
err = -EINVAL;
break;
}
@@ -380,7 +386,6 @@ next:
f2fs_ra_meta_pages_cond(sbi, blkaddr);
}
- f2fs_put_page(page, 1);
return err;
}
@@ -546,7 +551,15 @@ retry_dn:
goto err;
f2fs_bug_on(sbi, ni.ino != ino_of_node(page));
- f2fs_bug_on(sbi, ofs_of_node(dn.node_page) != ofs_of_node(page));
+
+ if (ofs_of_node(dn.node_page) != ofs_of_node(page)) {
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "Inconsistent ofs_of_node, ino:%lu, ofs:%u, %u",
+ inode->i_ino, ofs_of_node(dn.node_page),
+ ofs_of_node(page));
+ err = -EFAULT;
+ goto err;
+ }
for (; start < end; start++, dn.ofs_in_node++) {
block_t src, dest;
@@ -554,6 +567,18 @@ retry_dn:
src = datablock_addr(dn.inode, dn.node_page, dn.ofs_in_node);
dest = datablock_addr(dn.inode, page, dn.ofs_in_node);
+ if (__is_valid_data_blkaddr(src) &&
+ !f2fs_is_valid_blkaddr(sbi, src, META_POR)) {
+ err = -EFAULT;
+ goto err;
+ }
+
+ if (__is_valid_data_blkaddr(dest) &&
+ !f2fs_is_valid_blkaddr(sbi, dest, META_POR)) {
+ err = -EFAULT;
+ goto err;
+ }
+
/* skip recovering if dest is the same as src */
if (src == dest)
continue;
@@ -666,8 +691,10 @@ static int recover_data(struct f2fs_sb_info *sbi, struct list_head *inode_list,
*/
if (IS_INODE(page)) {
err = recover_inode(entry->inode, page);
- if (err)
+ if (err) {
+ f2fs_put_page(page, 1);
break;
+ }
}
if (entry->last_dentry == blkaddr) {
err = recover_dentry(entry->inode, page, dir_list);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index aa7fe79b62b2..8dee063c833f 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -580,7 +580,7 @@ static int submit_flush_wait(struct f2fs_sb_info *sbi, nid_t ino)
int ret = 0;
int i;
- if (!sbi->s_ndevs)
+ if (!f2fs_is_multi_device(sbi))
return __submit_flush_wait(sbi, sbi->sb->s_bdev);
for (i = 0; i < sbi->s_ndevs; i++) {
@@ -648,7 +648,8 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino)
return ret;
}
- if (atomic_inc_return(&fcc->queued_flush) == 1 || sbi->s_ndevs > 1) {
+ if (atomic_inc_return(&fcc->queued_flush) == 1 ||
+ f2fs_is_multi_device(sbi)) {
ret = submit_flush_wait(sbi, ino);
atomic_dec(&fcc->queued_flush);
@@ -754,7 +755,7 @@ int f2fs_flush_device_cache(struct f2fs_sb_info *sbi)
{
int ret = 0, i;
- if (!sbi->s_ndevs)
+ if (!f2fs_is_multi_device(sbi))
return 0;
for (i = 1; i < sbi->s_ndevs; i++) {
@@ -1367,9 +1368,12 @@ static int __queue_discard_cmd(struct f2fs_sb_info *sbi,
{
block_t lblkstart = blkstart;
+ if (!f2fs_bdev_support_discard(bdev))
+ return 0;
+
trace_f2fs_queue_discard(bdev, blkstart, blklen);
- if (sbi->s_ndevs) {
+ if (f2fs_is_multi_device(sbi)) {
int devi = f2fs_target_device_index(sbi, blkstart);
blkstart -= FDEV(devi).start_blk;
@@ -1732,42 +1736,36 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
block_t lblkstart = blkstart;
int devi = 0;
- if (sbi->s_ndevs) {
+ if (f2fs_is_multi_device(sbi)) {
devi = f2fs_target_device_index(sbi, blkstart);
+ if (blkstart < FDEV(devi).start_blk ||
+ blkstart > FDEV(devi).end_blk) {
+ f2fs_msg(sbi->sb, KERN_ERR, "Invalid block %x",
+ blkstart);
+ return -EIO;
+ }
blkstart -= FDEV(devi).start_blk;
}
- /*
- * We need to know the type of the zone: for conventional zones,
- * use regular discard if the drive supports it. For sequential
- * zones, reset the zone write pointer.
- */
- switch (get_blkz_type(sbi, bdev, blkstart)) {
-
- case BLK_ZONE_TYPE_CONVENTIONAL:
- if (!blk_queue_discard(bdev_get_queue(bdev)))
- return 0;
- return __queue_discard_cmd(sbi, bdev, lblkstart, blklen);
- case BLK_ZONE_TYPE_SEQWRITE_REQ:
- case BLK_ZONE_TYPE_SEQWRITE_PREF:
+ /* For sequential zones, reset the zone write pointer */
+ if (f2fs_blkz_is_seq(sbi, devi, blkstart)) {
sector = SECTOR_FROM_BLOCK(blkstart);
nr_sects = SECTOR_FROM_BLOCK(blklen);
if (sector & (bdev_zone_sectors(bdev) - 1) ||
nr_sects != bdev_zone_sectors(bdev)) {
- f2fs_msg(sbi->sb, KERN_INFO,
- "(%d) %s: Unaligned discard attempted (block %x + %x)",
+ f2fs_msg(sbi->sb, KERN_ERR,
+ "(%d) %s: Unaligned zone reset attempted (block %x + %x)",
devi, sbi->s_ndevs ? FDEV(devi).path: "",
blkstart, blklen);
return -EIO;
}
trace_f2fs_issue_reset_zone(bdev, blkstart);
- return blkdev_reset_zones(bdev, sector,
- nr_sects, GFP_NOFS);
- default:
- /* Unknown zone type: broken device ? */
- return -EIO;
+ return blkdev_reset_zones(bdev, sector, nr_sects, GFP_NOFS);
}
+
+ /* For conventional zones, use regular discard if supported */
+ return __queue_discard_cmd(sbi, bdev, lblkstart, blklen);
}
#endif
@@ -1775,8 +1773,7 @@ static int __issue_discard_async(struct f2fs_sb_info *sbi,
struct block_device *bdev, block_t blkstart, block_t blklen)
{
#ifdef CONFIG_BLK_DEV_ZONED
- if (f2fs_sb_has_blkzoned(sbi) &&
- bdev_zoned_model(bdev) != BLK_ZONED_NONE)
+ if (f2fs_sb_has_blkzoned(sbi) && bdev_is_zoned(bdev))
return __f2fs_issue_discard_zone(sbi, bdev, blkstart, blklen);
#endif
return __queue_discard_cmd(sbi, bdev, blkstart, blklen);
@@ -2172,8 +2169,11 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
* before, we must track that to know how much space we
* really have.
*/
- if (f2fs_test_bit(offset, se->ckpt_valid_map))
+ if (f2fs_test_bit(offset, se->ckpt_valid_map)) {
+ spin_lock(&sbi->stat_lock);
sbi->unusable_block_count++;
+ spin_unlock(&sbi->stat_lock);
+ }
}
if (f2fs_test_and_clear_bit(offset, se->discard_map))
@@ -2220,7 +2220,7 @@ bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr)
struct seg_entry *se;
bool is_cp = false;
- if (!is_valid_data_blkaddr(sbi, blkaddr))
+ if (!__is_valid_data_blkaddr(blkaddr))
return true;
down_read(&sit_i->sentry_lock);
@@ -3089,7 +3089,7 @@ static void update_device_state(struct f2fs_io_info *fio)
struct f2fs_sb_info *sbi = fio->sbi;
unsigned int devidx;
- if (!sbi->s_ndevs)
+ if (!f2fs_is_multi_device(sbi))
return;
devidx = f2fs_target_device_index(sbi, fio->new_blkaddr);
@@ -3187,13 +3187,18 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio)
{
int err;
struct f2fs_sb_info *sbi = fio->sbi;
+ unsigned int segno;
fio->new_blkaddr = fio->old_blkaddr;
/* i/o temperature is needed for passing down write hints */
__get_segment_type(fio);
- f2fs_bug_on(sbi, !IS_DATASEG(get_seg_entry(sbi,
- GET_SEGNO(sbi, fio->new_blkaddr))->type));
+ segno = GET_SEGNO(sbi, fio->new_blkaddr);
+
+ if (!IS_DATASEG(get_seg_entry(sbi, segno)->type)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ return -EFAULT;
+ }
stat_inc_inplace_blocks(fio->sbi);
@@ -3336,7 +3341,7 @@ void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr)
if (!f2fs_post_read_required(inode))
return;
- if (!is_valid_data_blkaddr(sbi, blkaddr))
+ if (!__is_valid_data_blkaddr(blkaddr))
return;
cpage = find_lock_page(META_MAPPING(sbi), blkaddr);
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 5c7ed0442d6e..429007b8036e 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -82,7 +82,7 @@
(GET_SEGOFF_FROM_SEG0(sbi, blk_addr) & ((sbi)->blocks_per_seg - 1))
#define GET_SEGNO(sbi, blk_addr) \
- ((!is_valid_data_blkaddr(sbi, blk_addr)) ? \
+ ((!__is_valid_data_blkaddr(blk_addr)) ? \
NULL_SEGNO : GET_L2R_SEGNO(FREE_I(sbi), \
GET_SEGNO_FROM_SEG0(sbi, blk_addr)))
#define BLKS_PER_SEC(sbi) \
@@ -656,14 +656,15 @@ static inline void check_seg_range(struct f2fs_sb_info *sbi, unsigned int segno)
f2fs_bug_on(sbi, segno > TOTAL_SEGS(sbi) - 1);
}
-static inline void verify_block_addr(struct f2fs_io_info *fio, block_t blk_addr)
+static inline void verify_fio_blkaddr(struct f2fs_io_info *fio)
{
struct f2fs_sb_info *sbi = fio->sbi;
- if (__is_meta_io(fio))
- verify_blkaddr(sbi, blk_addr, META_GENERIC);
- else
- verify_blkaddr(sbi, blk_addr, DATA_GENERIC);
+ if (__is_valid_data_blkaddr(fio->old_blkaddr))
+ verify_blkaddr(sbi, fio->old_blkaddr, __is_meta_io(fio) ?
+ META_GENERIC : DATA_GENERIC);
+ verify_blkaddr(sbi, fio->new_blkaddr, __is_meta_io(fio) ?
+ META_GENERIC : DATA_GENERIC_ENHANCE);
}
/*
@@ -672,7 +673,6 @@ static inline void verify_block_addr(struct f2fs_io_info *fio, block_t blk_addr)
static inline int check_block_count(struct f2fs_sb_info *sbi,
int segno, struct f2fs_sit_entry *raw_sit)
{
-#ifdef CONFIG_F2FS_CHECK_FS
bool is_valid = test_bit_le(0, raw_sit->valid_map) ? true : false;
int valid_blocks = 0;
int cur_pos = 0, next_pos;
@@ -699,7 +699,7 @@ static inline int check_block_count(struct f2fs_sb_info *sbi,
set_sbi_flag(sbi, SBI_NEED_FSCK);
return -EINVAL;
}
-#endif
+
/* check segment usage, and check boundary of a given segment number */
if (unlikely(GET_SIT_VBLOCKS(raw_sit) > sbi->blocks_per_seg
|| segno > TOTAL_SEGS(sbi) - 1)) {
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4c55d2ea9df3..6b959bbb336a 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1019,7 +1019,7 @@ static void destroy_device_list(struct f2fs_sb_info *sbi)
for (i = 0; i < sbi->s_ndevs; i++) {
blkdev_put(FDEV(i).bdev, FMODE_EXCL);
#ifdef CONFIG_BLK_DEV_ZONED
- kvfree(FDEV(i).blkz_type);
+ kvfree(FDEV(i).blkz_seq);
#endif
}
kvfree(sbi->devs);
@@ -1221,10 +1221,13 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_blocks = total_count - start_count;
buf->f_bfree = user_block_count - valid_user_blocks(sbi) -
sbi->current_reserved_blocks;
+
+ spin_lock(&sbi->stat_lock);
if (unlikely(buf->f_bfree <= sbi->unusable_block_count))
buf->f_bfree = 0;
else
buf->f_bfree -= sbi->unusable_block_count;
+ spin_unlock(&sbi->stat_lock);
if (buf->f_bfree > F2FS_OPTION(sbi).root_reserved_blocks)
buf->f_bavail = buf->f_bfree -
@@ -1499,9 +1502,15 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
mutex_lock(&sbi->gc_mutex);
cpc.reason = CP_PAUSE;
set_sbi_flag(sbi, SBI_CP_DISABLED);
- f2fs_write_checkpoint(sbi, &cpc);
+ err = f2fs_write_checkpoint(sbi, &cpc);
+ if (err)
+ goto out_unlock;
+ spin_lock(&sbi->stat_lock);
sbi->unusable_block_count = 0;
+ spin_unlock(&sbi->stat_lock);
+
+out_unlock:
mutex_unlock(&sbi->gc_mutex);
restore_flag:
sbi->sb->s_flags = s_flags; /* Restore MS_RDONLY status */
@@ -2271,7 +2280,7 @@ static const struct export_operations f2fs_export_ops = {
static loff_t max_file_blocks(void)
{
loff_t result = 0;
- loff_t leaf_count = ADDRS_PER_BLOCK;
+ loff_t leaf_count = DEF_ADDRS_PER_BLOCK;
/*
* note: previously, result is equal to (DEF_ADDRS_PER_INODE -
@@ -2449,7 +2458,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
/* Currently, support only 4KB page cache size */
if (F2FS_BLKSIZE != PAGE_SIZE) {
f2fs_msg(sb, KERN_INFO,
- "Invalid page_cache_size (%lu), supports only 4KB\n",
+ "Invalid page_cache_size (%lu), supports only 4KB",
PAGE_SIZE);
return 1;
}
@@ -2458,7 +2467,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
blocksize = 1 << le32_to_cpu(raw_super->log_blocksize);
if (blocksize != F2FS_BLKSIZE) {
f2fs_msg(sb, KERN_INFO,
- "Invalid blocksize (%u), supports only 4KB\n",
+ "Invalid blocksize (%u), supports only 4KB",
blocksize);
return 1;
}
@@ -2466,7 +2475,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
/* check log blocks per segment */
if (le32_to_cpu(raw_super->log_blocks_per_seg) != 9) {
f2fs_msg(sb, KERN_INFO,
- "Invalid log blocks per segment (%u)\n",
+ "Invalid log blocks per segment (%u)",
le32_to_cpu(raw_super->log_blocks_per_seg));
return 1;
}
@@ -2587,7 +2596,8 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
unsigned int log_blocks_per_seg;
unsigned int segment_count_main;
unsigned int cp_pack_start_sum, cp_payload;
- block_t user_block_count;
+ block_t user_block_count, valid_user_blocks;
+ block_t avail_node_count, valid_node_count;
int i, j;
total = le32_to_cpu(raw_super->segment_count);
@@ -2622,6 +2632,24 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
return 1;
}
+ valid_user_blocks = le64_to_cpu(ckpt->valid_block_count);
+ if (valid_user_blocks > user_block_count) {
+ f2fs_msg(sbi->sb, KERN_ERR,
+ "Wrong valid_user_blocks: %u, user_block_count: %u",
+ valid_user_blocks, user_block_count);
+ return 1;
+ }
+
+ valid_node_count = le32_to_cpu(ckpt->valid_node_count);
+ avail_node_count = sbi->total_node_count - sbi->nquota_files -
+ F2FS_RESERVED_NODE_NUM;
+ if (valid_node_count > avail_node_count) {
+ f2fs_msg(sbi->sb, KERN_ERR,
+ "Wrong valid_node_count: %u, avail_node_count: %u",
+ valid_node_count, avail_node_count);
+ return 1;
+ }
+
main_segs = le32_to_cpu(raw_super->segment_count_main);
blocks_per_seg = sbi->blocks_per_seg;
@@ -2793,9 +2821,11 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
if (nr_sectors & (bdev_zone_sectors(bdev) - 1))
FDEV(devi).nr_blkz++;
- FDEV(devi).blkz_type = f2fs_kmalloc(sbi, FDEV(devi).nr_blkz,
- GFP_KERNEL);
- if (!FDEV(devi).blkz_type)
+ FDEV(devi).blkz_seq = f2fs_kzalloc(sbi,
+ BITS_TO_LONGS(FDEV(devi).nr_blkz)
+ * sizeof(unsigned long),
+ GFP_KERNEL);
+ if (!FDEV(devi).blkz_seq)
return -ENOMEM;
#define F2FS_REPORT_NR_ZONES 4096
@@ -2822,7 +2852,8 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
}
for (i = 0; i < nr_zones; i++) {
- FDEV(devi).blkz_type[n] = zones[i].type;
+ if (zones[i].type != BLK_ZONE_TYPE_CONVENTIONAL)
+ set_bit(n, FDEV(devi).blkz_seq);
sector += zones[i].len;
n++;
}
@@ -3105,7 +3136,7 @@ try_onemore:
#ifndef CONFIG_BLK_DEV_ZONED
if (f2fs_sb_has_blkzoned(sbi)) {
f2fs_msg(sb, KERN_ERR,
- "Zoned block device support is not enabled\n");
+ "Zoned block device support is not enabled");
err = -EOPNOTSUPP;
goto free_sb_buf;
}
@@ -3350,10 +3381,17 @@ try_onemore:
* mount should be failed, when device has readonly mode, and
* previous checkpoint was not done by clean system shutdown.
*/
- if (bdev_read_only(sb->s_bdev) &&
- !is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) {
- err = -EROFS;
- goto free_meta;
+ if (f2fs_hw_is_readonly(sbi)) {
+ if (!is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) {
+ err = -EROFS;
+ f2fs_msg(sb, KERN_ERR,
+ "Need to recover fsync data, but "
+ "write access unavailable");
+ goto free_meta;
+ }
+ f2fs_msg(sbi->sb, KERN_INFO, "write access "
+ "unavailable, skipping recovery");
+ goto reset_checkpoint;
}
if (need_fsck)
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 848a785abe25..e791741d193b 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -202,12 +202,17 @@ static inline const struct xattr_handler *f2fs_xattr_handler(int index)
return handler;
}
-static struct f2fs_xattr_entry *__find_xattr(void *base_addr, int index,
- size_t len, const char *name)
+static struct f2fs_xattr_entry *__find_xattr(void *base_addr,
+ void *last_base_addr, int index,
+ size_t len, const char *name)
{
struct f2fs_xattr_entry *entry;
list_for_each_xattr(entry, base_addr) {
+ if ((void *)(entry) + sizeof(__u32) > last_base_addr ||
+ (void *)XATTR_NEXT_ENTRY(entry) > last_base_addr)
+ return NULL;
+
if (entry->e_name_index != index)
continue;
if (entry->e_name_len != len)
@@ -297,20 +302,22 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,
const char *name, struct f2fs_xattr_entry **xe,
void **base_addr, int *base_size)
{
- void *cur_addr, *txattr_addr, *last_addr = NULL;
+ void *cur_addr, *txattr_addr, *last_txattr_addr;
+ void *last_addr = NULL;
nid_t xnid = F2FS_I(inode)->i_xattr_nid;
- unsigned int size = xnid ? VALID_XATTR_BLOCK_SIZE : 0;
unsigned int inline_size = inline_xattr_size(inode);
int err = 0;
- if (!size && !inline_size)
+ if (!xnid && !inline_size)
return -ENODATA;
- *base_size = inline_size + size + XATTR_PADDING_SIZE;
+ *base_size = XATTR_SIZE(xnid, inode) + XATTR_PADDING_SIZE;
txattr_addr = f2fs_kzalloc(F2FS_I_SB(inode), *base_size, GFP_NOFS);
if (!txattr_addr)
return -ENOMEM;
+ last_txattr_addr = (void *)txattr_addr + XATTR_SIZE(xnid, inode);
+
/* read from inline xattr */
if (inline_size) {
err = read_inline_xattr(inode, ipage, txattr_addr);
@@ -337,7 +344,11 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,
else
cur_addr = txattr_addr;
- *xe = __find_xattr(cur_addr, index, len, name);
+ *xe = __find_xattr(cur_addr, last_txattr_addr, index, len, name);
+ if (!*xe) {
+ err = -EFAULT;
+ goto out;
+ }
check:
if (IS_XATTR_LAST_ENTRY(*xe)) {
err = -ENODATA;
@@ -581,7 +592,8 @@ static int __f2fs_setxattr(struct inode *inode, int index,
struct page *ipage, int flags)
{
struct f2fs_xattr_entry *here, *last;
- void *base_addr;
+ void *base_addr, *last_base_addr;
+ nid_t xnid = F2FS_I(inode)->i_xattr_nid;
int found, newsize;
size_t len;
__u32 new_hsize;
@@ -605,8 +617,14 @@ static int __f2fs_setxattr(struct inode *inode, int index,
if (error)
return error;
+ last_base_addr = (void *)base_addr + XATTR_SIZE(xnid, inode);
+
/* find entry with wanted name. */
- here = __find_xattr(base_addr, index, len, name);
+ here = __find_xattr(base_addr, last_base_addr, index, len, name);
+ if (!here) {
+ error = -EFAULT;
+ goto exit;
+ }
found = IS_XATTR_LAST_ENTRY(here) ? 0 : 1;
diff --git a/fs/f2fs/xattr.h b/fs/f2fs/xattr.h
index 9172ee082ca8..a90920e2f949 100644
--- a/fs/f2fs/xattr.h
+++ b/fs/f2fs/xattr.h
@@ -71,6 +71,8 @@ struct f2fs_xattr_entry {
entry = XATTR_NEXT_ENTRY(entry))
#define VALID_XATTR_BLOCK_SIZE (PAGE_SIZE - sizeof(struct node_footer))
#define XATTR_PADDING_SIZE (sizeof(__u32))
+#define XATTR_SIZE(x,i) (((x) ? VALID_XATTR_BLOCK_SIZE : 0) + \
+ (inline_xattr_size(i)))
#define MIN_OFFSET(i) XATTR_ALIGN(inline_xattr_size(i) + \
VALID_XATTR_BLOCK_SIZE)
diff --git a/fs/fat/file.c b/fs/fat/file.c
index b3bed32946b1..0e3ed79fcc3f 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -193,12 +193,17 @@ static int fat_file_release(struct inode *inode, struct file *filp)
int fat_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
{
struct inode *inode = filp->f_mapping->host;
- int res, err;
+ int err;
+
+ err = __generic_file_fsync(filp, start, end, datasync);
+ if (err)
+ return err;
- res = generic_file_fsync(filp, start, end, datasync);
err = sync_mapping_buffers(MSDOS_SB(inode->i_sb)->fat_inode->i_mapping);
+ if (err)
+ return err;
- return res ? res : err;
+ return blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
}
diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index fe80bea4ad89..14ce1e47f980 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -10,6 +10,7 @@
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/fs_context.h>
#define FUSE_CTL_SUPER_MAGIC 0x65735543
@@ -317,7 +318,7 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc)
drop_nlink(d_inode(fuse_control_sb->s_root));
}
-static int fuse_ctl_fill_super(struct super_block *sb, void *data, int silent)
+static int fuse_ctl_fill_super(struct super_block *sb, struct fs_context *fctx)
{
static const struct tree_descr empty_descr = {""};
struct fuse_conn *fc;
@@ -343,10 +344,19 @@ static int fuse_ctl_fill_super(struct super_block *sb, void *data, int silent)
return 0;
}
-static struct dentry *fuse_ctl_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data)
+static int fuse_ctl_get_tree(struct fs_context *fc)
{
- return mount_single(fs_type, flags, raw_data, fuse_ctl_fill_super);
+ return vfs_get_super(fc, vfs_get_single_super, fuse_ctl_fill_super);
+}
+
+static const struct fs_context_operations fuse_ctl_context_ops = {
+ .get_tree = fuse_ctl_get_tree,
+};
+
+static int fuse_ctl_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &fuse_ctl_context_ops;
+ return 0;
}
static void fuse_ctl_kill_sb(struct super_block *sb)
@@ -365,7 +375,7 @@ static void fuse_ctl_kill_sb(struct super_block *sb)
static struct file_system_type fuse_ctl_fs_type = {
.owner = THIS_MODULE,
.name = "fusectl",
- .mount = fuse_ctl_mount,
+ .init_fs_context = fuse_ctl_init_fs_context,
.kill_sb = fuse_ctl_kill_sb,
};
MODULE_ALIAS_FS("fusectl");
diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c
index 55a26f351467..4b41df1d4642 100644
--- a/fs/fuse/cuse.c
+++ b/fs/fuse/cuse.c
@@ -33,6 +33,8 @@
* closed.
*/
+#define pr_fmt(fmt) "CUSE: " fmt
+
#include <linux/fuse.h>
#include <linux/cdev.h>
#include <linux/device.h>
@@ -225,7 +227,7 @@ static int cuse_parse_one(char **pp, char *end, char **keyp, char **valp)
return 0;
if (end[-1] != '\0') {
- printk(KERN_ERR "CUSE: info not properly terminated\n");
+ pr_err("info not properly terminated\n");
return -EINVAL;
}
@@ -242,7 +244,7 @@ static int cuse_parse_one(char **pp, char *end, char **keyp, char **valp)
key = strstrip(key);
if (!strlen(key)) {
- printk(KERN_ERR "CUSE: zero length info key specified\n");
+ pr_err("zero length info key specified\n");
return -EINVAL;
}
@@ -282,12 +284,11 @@ static int cuse_parse_devinfo(char *p, size_t len, struct cuse_devinfo *devinfo)
if (strcmp(key, "DEVNAME") == 0)
devinfo->name = val;
else
- printk(KERN_WARNING "CUSE: unknown device info \"%s\"\n",
- key);
+ pr_warn("unknown device info \"%s\"\n", key);
}
if (!devinfo->name || !strlen(devinfo->name)) {
- printk(KERN_ERR "CUSE: DEVNAME unspecified\n");
+ pr_err("DEVNAME unspecified\n");
return -EINVAL;
}
@@ -341,7 +342,7 @@ static void cuse_process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
else
rc = register_chrdev_region(devt, 1, devinfo.name);
if (rc) {
- printk(KERN_ERR "CUSE: failed to register chrdev region\n");
+ pr_err("failed to register chrdev region\n");
goto err;
}
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 9971a35cf1ef..24ea19cfe07e 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -906,8 +906,8 @@ static int fuse_check_page(struct page *page)
1 << PG_lru |
1 << PG_active |
1 << PG_reclaim))) {
- printk(KERN_WARNING "fuse: trying to steal weird page\n");
- printk(KERN_WARNING " page=%p index=%li flags=%08lx, count=%i, mapcount=%i, mapping=%p\n", page, page->index, page->flags, page_count(page), page_mapcount(page), page->mapping);
+ pr_warn("trying to steal weird page\n");
+ pr_warn(" page=%p index=%li flags=%08lx, count=%i, mapcount=%i, mapping=%p\n", page, page->index, page->flags, page_count(page), page_mapcount(page), page->mapping);
return 1;
}
return 0;
@@ -1317,6 +1317,16 @@ static ssize_t fuse_dev_do_read(struct fuse_dev *fud, struct file *file,
unsigned reqsize;
unsigned int hash;
+ /*
+ * Require sane minimum read buffer - that has capacity for fixed part
+ * of any request header + negotated max_write room for data. If the
+ * requirement is not satisfied return EINVAL to the filesystem server
+ * to indicate that it is not following FUSE server/client contract.
+ * Don't dequeue / abort any request.
+ */
+ if (nbytes < max_t(size_t, FUSE_MIN_READ_BUFFER, 4096 + fc->max_write))
+ return -EINVAL;
+
restart:
spin_lock(&fiq->waitq.lock);
err = -EAGAIN;
@@ -1749,7 +1759,7 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode,
offset = outarg->offset & ~PAGE_MASK;
file_size = i_size_read(inode);
- num = outarg->size;
+ num = min(outarg->size, fc->max_write);
if (outarg->offset > file_size)
num = 0;
else if (outarg->offset + num > file_size)
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 06096b60f1df..3959f08279e6 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -178,7 +178,9 @@ void fuse_finish_open(struct inode *inode, struct file *file)
if (!(ff->open_flags & FOPEN_KEEP_CACHE))
invalidate_inode_pages2(inode->i_mapping);
- if (ff->open_flags & FOPEN_NONSEEKABLE)
+ if (ff->open_flags & FOPEN_STREAM)
+ stream_open(inode, file);
+ else if (ff->open_flags & FOPEN_NONSEEKABLE)
nonseekable_open(inode, file);
if (fc->atomic_o_trunc && (file->f_flags & O_TRUNC)) {
struct fuse_inode *fi = get_fuse_inode(inode);
@@ -462,7 +464,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
memset(&inarg, 0, sizeof(inarg));
inarg.fh = ff->fh;
- inarg.fsync_flags = datasync ? 1 : 0;
+ inarg.fsync_flags = datasync ? FUSE_FSYNC_FDATASYNC : 0;
args.in.h.opcode = opcode;
args.in.h.nodeid = get_node_id(inode);
args.in.numargs = 1;
@@ -1586,7 +1588,7 @@ __acquires(fi->lock)
{
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_inode *fi = get_fuse_inode(inode);
- size_t crop = i_size_read(inode);
+ loff_t crop = i_size_read(inode);
struct fuse_req *req;
while (fi->writectr >= 0 && !list_empty(&fi->queued_writes)) {
@@ -2576,8 +2578,13 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
#if BITS_PER_LONG == 32
inarg.flags |= FUSE_IOCTL_32BIT;
#else
- if (flags & FUSE_IOCTL_COMPAT)
+ if (flags & FUSE_IOCTL_COMPAT) {
inarg.flags |= FUSE_IOCTL_32BIT;
+#ifdef CONFIG_X86_X32
+ if (in_x32_syscall())
+ inarg.flags |= FUSE_IOCTL_COMPAT_X32;
+#endif
+ }
#endif
/* assume all the iovs returned by client always fits in a page */
@@ -3044,6 +3051,13 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
}
}
+ if (!(mode & FALLOC_FL_KEEP_SIZE) &&
+ offset + length > i_size_read(inode)) {
+ err = inode_newsize_ok(inode, offset + length);
+ if (err)
+ return err;
+ }
+
if (!(mode & FALLOC_FL_KEEP_SIZE))
set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 0920c0c032a0..24dbca777775 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -9,6 +9,10 @@
#ifndef _FS_FUSE_I_H
#define _FS_FUSE_I_H
+#ifndef pr_fmt
+# define pr_fmt(fmt) "fuse: " fmt
+#endif
+
#include <linux/fuse.h>
#include <linux/fs.h>
#include <linux/mount.h>
@@ -690,6 +694,9 @@ struct fuse_conn {
/** Use enhanced/automatic page cache invalidation. */
unsigned auto_inval_data:1;
+ /** Filesystem is fully reponsible for page cache invalidation. */
+ unsigned explicit_inval_data:1;
+
/** Does the filesystem support readdirplus? */
unsigned do_readdirplus:1;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index f485d09d14df..4bb885b0f032 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -81,14 +81,12 @@ struct fuse_forget_link *fuse_alloc_forget(void)
static struct inode *fuse_alloc_inode(struct super_block *sb)
{
- struct inode *inode;
struct fuse_inode *fi;
- inode = kmem_cache_alloc(fuse_inode_cachep, GFP_KERNEL);
- if (!inode)
+ fi = kmem_cache_alloc(fuse_inode_cachep, GFP_KERNEL);
+ if (!fi)
return NULL;
- fi = get_fuse_inode(inode);
fi->i_time = 0;
fi->inval_mask = 0;
fi->nodeid = 0;
@@ -100,11 +98,11 @@ static struct inode *fuse_alloc_inode(struct super_block *sb)
spin_lock_init(&fi->lock);
fi->forget = fuse_alloc_forget();
if (!fi->forget) {
- kmem_cache_free(fuse_inode_cachep, inode);
+ kmem_cache_free(fuse_inode_cachep, fi);
return NULL;
}
- return inode;
+ return &fi->inode;
}
static void fuse_free_inode(struct inode *inode)
@@ -233,7 +231,8 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr,
if (oldsize != attr->size) {
truncate_pagecache(inode, attr->size);
- inval = true;
+ if (!fc->explicit_inval_data)
+ inval = true;
} else if (fc->auto_inval_data) {
struct timespec64 new_mtime = {
.tv_sec = attr->mtime,
@@ -908,6 +907,8 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
fc->dont_mask = 1;
if (arg->flags & FUSE_AUTO_INVAL_DATA)
fc->auto_inval_data = 1;
+ else if (arg->flags & FUSE_EXPLICIT_INVAL_DATA)
+ fc->explicit_inval_data = 1;
if (arg->flags & FUSE_DO_READDIRPLUS) {
fc->do_readdirplus = 1;
if (arg->flags & FUSE_READDIRPLUS_AUTO)
@@ -969,7 +970,7 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req)
FUSE_WRITEBACK_CACHE | FUSE_NO_OPEN_SUPPORT |
FUSE_PARALLEL_DIROPS | FUSE_HANDLE_KILLPRIV | FUSE_POSIX_ACL |
FUSE_ABORT_ERROR | FUSE_MAX_PAGES | FUSE_CACHE_SYMLINKS |
- FUSE_NO_OPENDIR_SUPPORT;
+ FUSE_NO_OPENDIR_SUPPORT | FUSE_EXPLICIT_INVAL_DATA;
req->in.h.opcode = FUSE_INIT;
req->in.numargs = 1;
req->in.args[0].size = sizeof(*arg);
@@ -1393,8 +1394,8 @@ static int __init fuse_init(void)
{
int res;
- printk(KERN_INFO "fuse init (API version %i.%i)\n",
- FUSE_KERNEL_VERSION, FUSE_KERNEL_MINOR_VERSION);
+ pr_info("init (API version %i.%i)\n",
+ FUSE_KERNEL_VERSION, FUSE_KERNEL_MINOR_VERSION);
INIT_LIST_HEAD(&fuse_conn_list);
res = fuse_fs_init();
@@ -1430,7 +1431,7 @@ static int __init fuse_init(void)
static void __exit fuse_exit(void)
{
- printk(KERN_DEBUG "fuse exit\n");
+ pr_debug("exit\n");
fuse_ctl_cleanup();
fuse_sysfs_cleanup();
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 1787d295834e..08e4996adc23 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -650,7 +650,6 @@ int gfs2_sys_fs_add(struct gfs2_sbd *sdp)
char ro[20];
char spectator[20];
char *envp[] = { ro, spectator, NULL };
- int sysfs_frees_sdp = 0;
sprintf(ro, "RDONLY=%d", sb_rdonly(sb));
sprintf(spectator, "SPECTATOR=%d", sdp->sd_args.ar_spectator ? 1 : 0);
@@ -661,8 +660,6 @@ int gfs2_sys_fs_add(struct gfs2_sbd *sdp)
if (error)
goto fail_reg;
- sysfs_frees_sdp = 1; /* Freeing sdp is now done by sysfs calling
- function gfs2_sbd_release. */
error = sysfs_create_group(&sdp->sd_kobj, &tune_group);
if (error)
goto fail_reg;
@@ -687,10 +684,7 @@ fail_tune:
fail_reg:
free_percpu(sdp->sd_lkstats);
fs_err(sdp, "error %d adding sysfs files\n", error);
- if (sysfs_frees_sdp)
- kobject_put(&sdp->sd_kobj);
- else
- kfree(sdp);
+ kobject_put(&sdp->sd_kobj);
sb->s_fs_info = NULL;
return error;
}
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index c74ef4426282..1dcc57189382 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -440,9 +440,7 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart,
u32 hash;
index = page->index;
- hash = hugetlb_fault_mutex_hash(h, current->mm,
- &pseudo_vma,
- mapping, index, 0);
+ hash = hugetlb_fault_mutex_hash(h, mapping, index, 0);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
/*
@@ -499,8 +497,15 @@ static void hugetlbfs_evict_inode(struct inode *inode)
struct resv_map *resv_map;
remove_inode_hugepages(inode, 0, LLONG_MAX);
- resv_map = (struct resv_map *)inode->i_mapping->private_data;
- /* root inode doesn't have the resv_map, so we should check it */
+
+ /*
+ * Get the resv_map from the address space embedded in the inode.
+ * This is the address space which points to any resv_map allocated
+ * at inode creation time. If this is a device special inode,
+ * i_mapping may not point to the original address space.
+ */
+ resv_map = (struct resv_map *)(&inode->i_data)->private_data;
+ /* Only regular and link inodes have associated reserve maps */
if (resv_map)
resv_map_release(&resv_map->refs);
clear_inode(inode);
@@ -639,8 +644,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
addr = index * hpage_size;
/* mutex taken here, fault path and hole punch */
- hash = hugetlb_fault_mutex_hash(h, mm, &pseudo_vma, mapping,
- index, addr);
+ hash = hugetlb_fault_mutex_hash(h, mapping, index, addr);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
/* See if already present in mapping to avoid alloc/free */
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 383d208ca0d2..310f8d17c53e 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2671,8 +2671,9 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, void __user *arg,
ret = 0;
down_read(&current->mm->mmap_sem);
- pret = get_user_pages_longterm(ubuf, nr_pages, FOLL_WRITE,
- pages, vmas);
+ pret = get_user_pages(ubuf, nr_pages,
+ FOLL_WRITE | FOLL_LONGTERM,
+ pages, vmas);
if (pret == nr_pages) {
/* don't support file backed memory */
for (j = 0; j < nr_pages; j++) {
diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index 70f520b41a19..5fb4f8910aab 100644
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -56,7 +56,7 @@ struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init)
u32 nlm_version = (nlm_init->nfs_version == 2) ? 1 : 4;
int status;
- status = lockd_up(nlm_init->net);
+ status = lockd_up(nlm_init->net, nlm_init->cred);
if (status < 0)
return ERR_PTR(status);
@@ -241,7 +241,7 @@ reclaimer(void *ptr)
allow_signal(SIGKILL);
down_write(&host->h_rwsem);
- lockd_up(net); /* note: this cannot fail as lockd is already running */
+ lockd_up(net, NULL); /* note: this cannot fail as lockd is already running */
dprintk("lockd: reclaiming locks for host %s\n", host->h_name);
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 346ed161756d..3056f3a0c270 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -188,28 +188,31 @@ lockd(void *vrqstp)
static int create_lockd_listener(struct svc_serv *serv, const char *name,
struct net *net, const int family,
- const unsigned short port)
+ const unsigned short port,
+ const struct cred *cred)
{
struct svc_xprt *xprt;
xprt = svc_find_xprt(serv, name, net, family, 0);
if (xprt == NULL)
return svc_create_xprt(serv, name, net, family, port,
- SVC_SOCK_DEFAULTS);
+ SVC_SOCK_DEFAULTS, cred);
svc_xprt_put(xprt);
return 0;
}
static int create_lockd_family(struct svc_serv *serv, struct net *net,
- const int family)
+ const int family, const struct cred *cred)
{
int err;
- err = create_lockd_listener(serv, "udp", net, family, nlm_udpport);
+ err = create_lockd_listener(serv, "udp", net, family, nlm_udpport,
+ cred);
if (err < 0)
return err;
- return create_lockd_listener(serv, "tcp", net, family, nlm_tcpport);
+ return create_lockd_listener(serv, "tcp", net, family, nlm_tcpport,
+ cred);
}
/*
@@ -222,16 +225,17 @@ static int create_lockd_family(struct svc_serv *serv, struct net *net,
* Returns zero if all listeners are available; otherwise a
* negative errno value is returned.
*/
-static int make_socks(struct svc_serv *serv, struct net *net)
+static int make_socks(struct svc_serv *serv, struct net *net,
+ const struct cred *cred)
{
static int warned;
int err;
- err = create_lockd_family(serv, net, PF_INET);
+ err = create_lockd_family(serv, net, PF_INET, cred);
if (err < 0)
goto out_err;
- err = create_lockd_family(serv, net, PF_INET6);
+ err = create_lockd_family(serv, net, PF_INET6, cred);
if (err < 0 && err != -EAFNOSUPPORT)
goto out_err;
@@ -246,7 +250,8 @@ out_err:
return err;
}
-static int lockd_up_net(struct svc_serv *serv, struct net *net)
+static int lockd_up_net(struct svc_serv *serv, struct net *net,
+ const struct cred *cred)
{
struct lockd_net *ln = net_generic(net, lockd_net_id);
int error;
@@ -258,7 +263,7 @@ static int lockd_up_net(struct svc_serv *serv, struct net *net)
if (error)
goto err_bind;
- error = make_socks(serv, net);
+ error = make_socks(serv, net, cred);
if (error < 0)
goto err_bind;
set_grace_period(net);
@@ -461,7 +466,7 @@ static struct svc_serv *lockd_create_svc(void)
/*
* Bring up the lockd process if it's not already up.
*/
-int lockd_up(struct net *net)
+int lockd_up(struct net *net, const struct cred *cred)
{
struct svc_serv *serv;
int error;
@@ -474,7 +479,7 @@ int lockd_up(struct net *net)
goto err_create;
}
- error = lockd_up_net(serv, net);
+ error = lockd_up_net(serv, net, cred);
if (error < 0) {
lockd_unregister_notifiers();
goto err_put;
@@ -807,5 +812,7 @@ static struct svc_program nlmsvc_program = {
.pg_name = "lockd", /* service name */
.pg_class = "nfsd", /* share authentication with nfsd */
.pg_stats = &nlmsvc_stats, /* stats table */
- .pg_authenticate = &lockd_authenticate /* export authentication */
+ .pg_authenticate = &lockd_authenticate, /* export authentication */
+ .pg_init_request = svc_generic_init_request,
+ .pg_rpcbind_set = svc_generic_rpcbind_set,
};
diff --git a/fs/locks.c b/fs/locks.c
index d7c05dde4ed8..8af49f89ac2f 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -352,6 +352,12 @@ EXPORT_SYMBOL_GPL(locks_alloc_lock);
void locks_release_private(struct file_lock *fl)
{
+ BUG_ON(waitqueue_active(&fl->fl_wait));
+ BUG_ON(!list_empty(&fl->fl_list));
+ BUG_ON(!list_empty(&fl->fl_blocked_requests));
+ BUG_ON(!list_empty(&fl->fl_blocked_member));
+ BUG_ON(!hlist_unhashed(&fl->fl_link));
+
if (fl->fl_ops) {
if (fl->fl_ops->fl_release_private)
fl->fl_ops->fl_release_private(fl);
@@ -371,12 +377,6 @@ EXPORT_SYMBOL_GPL(locks_release_private);
/* Free a lock which is not in use. */
void locks_free_lock(struct file_lock *fl)
{
- BUG_ON(waitqueue_active(&fl->fl_wait));
- BUG_ON(!list_empty(&fl->fl_list));
- BUG_ON(!list_empty(&fl->fl_blocked_requests));
- BUG_ON(!list_empty(&fl->fl_blocked_member));
- BUG_ON(!hlist_unhashed(&fl->fl_link));
-
locks_release_private(fl);
kmem_cache_free(filelock_cache, fl);
}
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 0b602a39dd71..7817ad94a6ba 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -41,11 +41,13 @@ static struct svc_program nfs4_callback_program;
static int nfs4_callback_up_net(struct svc_serv *serv, struct net *net)
{
+ const struct cred *cred = current_cred();
int ret;
struct nfs_net *nn = net_generic(net, nfs_net_id);
ret = svc_create_xprt(serv, "tcp", net, PF_INET,
- nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS);
+ nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS,
+ cred);
if (ret <= 0)
goto out_err;
nn->nfs_callback_tcpport = ret;
@@ -53,7 +55,8 @@ static int nfs4_callback_up_net(struct svc_serv *serv, struct net *net)
nn->nfs_callback_tcpport, PF_INET, net->ns.inum);
ret = svc_create_xprt(serv, "tcp", net, PF_INET6,
- nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS);
+ nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS,
+ cred);
if (ret > 0) {
nn->nfs_callback_tcpport6 = ret;
dprintk("NFS: Callback listener port = %u (af %u, net %x)\n",
@@ -457,4 +460,6 @@ static struct svc_program nfs4_callback_program = {
.pg_class = "nfs", /* authentication class */
.pg_stats = &nfs4_callback_stats,
.pg_authenticate = nfs_callback_authenticate,
+ .pg_init_request = svc_generic_init_request,
+ .pg_rpcbind_set = svc_generic_rpcbind_set,
};
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 06233bfa6d73..73a5a5ea2976 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -983,7 +983,7 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp)
out_invalidcred:
pr_warn_ratelimited("NFS: NFSv4 callback contains invalid cred\n");
- return rpc_autherr_badcred;
+ return svc_return_autherr(rqstp, rpc_autherr_badcred);
}
/*
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index da74c4c4a244..3d04cb0b839e 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -558,6 +558,7 @@ static int nfs_start_lockd(struct nfs_server *server)
1 : 0,
.net = clp->cl_net,
.nlmclnt_ops = clp->cl_nfs_mod->rpc_ops->nlmclnt_ops,
+ .cred = current_cred(),
};
if (nlm_init.nfs_version > 3)
diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c
index a7d3df85736d..e6a700f01452 100644
--- a/fs/nfs/dns_resolve.c
+++ b/fs/nfs/dns_resolve.c
@@ -22,7 +22,7 @@ ssize_t nfs_dns_resolve_name(struct net *net, char *name, size_t namelen,
char *ip_addr = NULL;
int ip_len;
- ip_len = dns_query(NULL, name, namelen, NULL, &ip_addr, NULL);
+ ip_len = dns_query(NULL, name, namelen, NULL, &ip_addr, NULL, false);
if (ip_len > 0)
ret = rpc_pton(net, ip_addr, ip_len, sa, salen);
else
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 802993d8912f..baa01956a5b3 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -570,13 +570,13 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen)
err = get_int(&mesg, &an_int);
if (err)
goto out3;
- exp.ex_anon_uid= make_kuid(&init_user_ns, an_int);
+ exp.ex_anon_uid= make_kuid(current_user_ns(), an_int);
/* anon gid */
err = get_int(&mesg, &an_int);
if (err)
goto out3;
- exp.ex_anon_gid= make_kgid(&init_user_ns, an_int);
+ exp.ex_anon_gid= make_kgid(current_user_ns(), an_int);
/* fsid */
err = get_int(&mesg, &an_int);
@@ -1170,15 +1170,17 @@ static void show_secinfo(struct seq_file *m, struct svc_export *exp)
static void exp_flags(struct seq_file *m, int flag, int fsid,
kuid_t anonu, kgid_t anong, struct nfsd4_fs_locations *fsloc)
{
+ struct user_namespace *userns = m->file->f_cred->user_ns;
+
show_expflags(m, flag, NFSEXP_ALLFLAGS);
if (flag & NFSEXP_FSID)
seq_printf(m, ",fsid=%d", fsid);
- if (!uid_eq(anonu, make_kuid(&init_user_ns, (uid_t)-2)) &&
- !uid_eq(anonu, make_kuid(&init_user_ns, 0x10000-2)))
- seq_printf(m, ",anonuid=%u", from_kuid(&init_user_ns, anonu));
- if (!gid_eq(anong, make_kgid(&init_user_ns, (gid_t)-2)) &&
- !gid_eq(anong, make_kgid(&init_user_ns, 0x10000-2)))
- seq_printf(m, ",anongid=%u", from_kgid(&init_user_ns, anong));
+ if (!uid_eq(anonu, make_kuid(userns, (uid_t)-2)) &&
+ !uid_eq(anonu, make_kuid(userns, 0x10000-2)))
+ seq_printf(m, ",anonuid=%u", from_kuid_munged(userns, anonu));
+ if (!gid_eq(anong, make_kgid(userns, (gid_t)-2)) &&
+ !gid_eq(anong, make_kgid(userns, 0x10000-2)))
+ seq_printf(m, ",anongid=%u", from_kgid_munged(userns, anong));
if (fsloc && fsloc->locations_count > 0) {
char *loctype = (fsloc->migrated) ? "refer" : "replicas";
int i;
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
index 32cb8c027483..789abc4dd1d2 100644
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -104,6 +104,9 @@ struct nfsd_net {
time_t nfsd4_grace;
bool somebody_reclaimed;
+ bool track_reclaim_completes;
+ atomic_t nr_reclaim_complete;
+
bool nfsd_net_up;
bool lockd_up;
@@ -131,10 +134,18 @@ struct nfsd_net {
u32 s2s_cp_cl_id;
struct idr s2s_cp_stateids;
spinlock_t s2s_cp_lock;
+
+ /*
+ * Version information
+ */
+ bool *nfsd_versions;
+ bool *nfsd4_minorversions;
};
/* Simple check to find out if a given net was properly initialized */
#define nfsd_netns_ready(nn) ((nn)->sessionid_hashtbl)
+extern void nfsd_netns_free_versions(struct nfsd_net *nn);
+
extern unsigned int nfsd_net_id;
#endif /* __NFSD_NETNS_H__ */
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 8d789124ed3c..fcf31822c74c 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -96,7 +96,7 @@ decode_filename(__be32 *p, char **namp, unsigned int *lenp)
}
static __be32 *
-decode_sattr3(__be32 *p, struct iattr *iap)
+decode_sattr3(__be32 *p, struct iattr *iap, struct user_namespace *userns)
{
u32 tmp;
@@ -107,12 +107,12 @@ decode_sattr3(__be32 *p, struct iattr *iap)
iap->ia_mode = ntohl(*p++);
}
if (*p++) {
- iap->ia_uid = make_kuid(&init_user_ns, ntohl(*p++));
+ iap->ia_uid = make_kuid(userns, ntohl(*p++));
if (uid_valid(iap->ia_uid))
iap->ia_valid |= ATTR_UID;
}
if (*p++) {
- iap->ia_gid = make_kgid(&init_user_ns, ntohl(*p++));
+ iap->ia_gid = make_kgid(userns, ntohl(*p++));
if (gid_valid(iap->ia_gid))
iap->ia_valid |= ATTR_GID;
}
@@ -165,12 +165,13 @@ static __be32 *
encode_fattr3(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
struct kstat *stat)
{
+ struct user_namespace *userns = nfsd_user_namespace(rqstp);
struct timespec ts;
*p++ = htonl(nfs3_ftypes[(stat->mode & S_IFMT) >> 12]);
*p++ = htonl((u32) (stat->mode & S_IALLUGO));
*p++ = htonl((u32) stat->nlink);
- *p++ = htonl((u32) from_kuid(&init_user_ns, stat->uid));
- *p++ = htonl((u32) from_kgid(&init_user_ns, stat->gid));
+ *p++ = htonl((u32) from_kuid_munged(userns, stat->uid));
+ *p++ = htonl((u32) from_kgid_munged(userns, stat->gid));
if (S_ISLNK(stat->mode) && stat->size > NFS3_MAXPATHLEN) {
p = xdr_encode_hyper(p, (u64) NFS3_MAXPATHLEN);
} else {
@@ -325,7 +326,7 @@ nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p)
p = decode_fh(p, &args->fh);
if (!p)
return 0;
- p = decode_sattr3(p, &args->attrs);
+ p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp));
if ((args->check_guard = ntohl(*p++)) != 0) {
struct timespec time;
@@ -455,7 +456,7 @@ nfs3svc_decode_createargs(struct svc_rqst *rqstp, __be32 *p)
switch (args->createmode = ntohl(*p++)) {
case NFS3_CREATE_UNCHECKED:
case NFS3_CREATE_GUARDED:
- p = decode_sattr3(p, &args->attrs);
+ p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp));
break;
case NFS3_CREATE_EXCLUSIVE:
args->verf = p;
@@ -476,7 +477,7 @@ nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, __be32 *p)
if (!(p = decode_fh(p, &args->fh)) ||
!(p = decode_filename(p, &args->name, &args->len)))
return 0;
- p = decode_sattr3(p, &args->attrs);
+ p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp));
return xdr_argsize_check(rqstp, p);
}
@@ -491,7 +492,7 @@ nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p)
if (!(p = decode_fh(p, &args->ffh)) ||
!(p = decode_filename(p, &args->fname, &args->flen)))
return 0;
- p = decode_sattr3(p, &args->attrs);
+ p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp));
args->tlen = ntohl(*p++);
@@ -519,7 +520,7 @@ nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, __be32 *p)
if (args->ftype == NF3BLK || args->ftype == NF3CHR
|| args->ftype == NF3SOCK || args->ftype == NF3FIFO)
- p = decode_sattr3(p, &args->attrs);
+ p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp));
if (args->ftype == NF3BLK || args->ftype == NF3CHR) {
args->major = ntohl(*p++);
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 9b93e7a9a26d..397eb7820929 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -1123,10 +1123,11 @@ static void nfsd4_cb_done(struct rpc_task *task, void *calldata)
rpc_restart_call_prepare(task);
return;
case 1:
- break;
- case -1:
- /* Network partition? */
- nfsd4_mark_cb_down(clp, task->tk_status);
+ switch (task->tk_status) {
+ case -EIO:
+ case -ETIMEDOUT:
+ nfsd4_mark_cb_down(clp, task->tk_status);
+ }
break;
default:
BUG();
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index bf137fec33ff..2961016097ac 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -634,7 +634,7 @@ nfsd_map_name_to_uid(struct svc_rqst *rqstp, const char *name, size_t namelen,
return nfserr_inval;
status = do_name_to_id(rqstp, IDMAP_TYPE_USER, name, namelen, &id);
- *uid = make_kuid(&init_user_ns, id);
+ *uid = make_kuid(nfsd_user_namespace(rqstp), id);
if (!uid_valid(*uid))
status = nfserr_badowner;
return status;
@@ -651,7 +651,7 @@ nfsd_map_name_to_gid(struct svc_rqst *rqstp, const char *name, size_t namelen,
return nfserr_inval;
status = do_name_to_id(rqstp, IDMAP_TYPE_GROUP, name, namelen, &id);
- *gid = make_kgid(&init_user_ns, id);
+ *gid = make_kgid(nfsd_user_namespace(rqstp), id);
if (!gid_valid(*gid))
status = nfserr_badowner;
return status;
@@ -660,13 +660,13 @@ nfsd_map_name_to_gid(struct svc_rqst *rqstp, const char *name, size_t namelen,
__be32 nfsd4_encode_user(struct xdr_stream *xdr, struct svc_rqst *rqstp,
kuid_t uid)
{
- u32 id = from_kuid(&init_user_ns, uid);
+ u32 id = from_kuid_munged(nfsd_user_namespace(rqstp), uid);
return encode_name_from_id(xdr, rqstp, IDMAP_TYPE_USER, id);
}
__be32 nfsd4_encode_group(struct xdr_stream *xdr, struct svc_rqst *rqstp,
kgid_t gid)
{
- u32 id = from_kgid(&init_user_ns, gid);
+ u32 id = from_kgid_munged(nfsd_user_namespace(rqstp), gid);
return encode_name_from_id(xdr, rqstp, IDMAP_TYPE_GROUP, id);
}
diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c
index 44517fb5c0de..a79e24b79095 100644
--- a/fs/nfsd/nfs4layouts.c
+++ b/fs/nfsd/nfs4layouts.c
@@ -693,7 +693,7 @@ nfsd4_cb_layout_done(struct nfsd4_callback *cb, struct rpc_task *task)
ops->fence_client(ls);
else
nfsd4_cb_layout_fail(ls);
- return -1;
+ return 1;
case -NFS4ERR_NOMATCHING_LAYOUT:
trace_nfsd_layout_recall_done(&ls->ls_stid.sc_stateid);
task->tk_status = 0;
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 4680ad3bf55b..8beda999e134 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1927,6 +1927,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp)
struct nfsd4_compound_state *cstate = &resp->cstate;
struct svc_fh *current_fh = &cstate->current_fh;
struct svc_fh *save_fh = &cstate->save_fh;
+ struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
__be32 status;
svcxdr_init_encode(rqstp, resp);
@@ -1949,7 +1950,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp)
* According to RFC3010, this takes precedence over all other errors.
*/
status = nfserr_minor_vers_mismatch;
- if (nfsd_minorversion(args->minorversion, NFSD_TEST) <= 0)
+ if (nfsd_minorversion(nn, args->minorversion, NFSD_TEST) <= 0)
goto out;
status = nfserr_resource;
if (args->opcnt > NFSD_MAX_OPS_PER_COMPOUND)
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 8c8563441208..87679557d0d6 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -169,12 +169,33 @@ legacy_recdir_name_error(struct nfs4_client *clp, int error)
}
static void
+__nfsd4_create_reclaim_record_grace(struct nfs4_client *clp,
+ const char *dname, int len, struct nfsd_net *nn)
+{
+ struct xdr_netobj name;
+ struct nfs4_client_reclaim *crp;
+
+ name.data = kmemdup(dname, len, GFP_KERNEL);
+ if (!name.data) {
+ dprintk("%s: failed to allocate memory for name.data!\n",
+ __func__);
+ return;
+ }
+ name.len = len;
+ crp = nfs4_client_to_reclaim(name, nn);
+ if (!crp) {
+ kfree(name.data);
+ return;
+ }
+ crp->cr_clp = clp;
+}
+
+static void
nfsd4_create_clid_dir(struct nfs4_client *clp)
{
const struct cred *original_cred;
char dname[HEXDIR_LEN];
struct dentry *dir, *dentry;
- struct nfs4_client_reclaim *crp;
int status;
struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
@@ -220,11 +241,9 @@ out_put:
out_unlock:
inode_unlock(d_inode(dir));
if (status == 0) {
- if (nn->in_grace) {
- crp = nfs4_client_to_reclaim(dname, nn);
- if (crp)
- crp->cr_clp = clp;
- }
+ if (nn->in_grace)
+ __nfsd4_create_reclaim_record_grace(clp, dname,
+ HEXDIR_LEN, nn);
vfs_fsync(nn->rec_file, 0);
} else {
printk(KERN_ERR "NFSD: failed to write recovery record"
@@ -345,10 +364,29 @@ out_unlock:
}
static void
+__nfsd4_remove_reclaim_record_grace(const char *dname, int len,
+ struct nfsd_net *nn)
+{
+ struct xdr_netobj name;
+ struct nfs4_client_reclaim *crp;
+
+ name.data = kmemdup(dname, len, GFP_KERNEL);
+ if (!name.data) {
+ dprintk("%s: failed to allocate memory for name.data!\n",
+ __func__);
+ return;
+ }
+ name.len = len;
+ crp = nfsd4_find_reclaim_client(name, nn);
+ kfree(name.data);
+ if (crp)
+ nfs4_remove_reclaim_record(crp, nn);
+}
+
+static void
nfsd4_remove_clid_dir(struct nfs4_client *clp)
{
const struct cred *original_cred;
- struct nfs4_client_reclaim *crp;
char dname[HEXDIR_LEN];
int status;
struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
@@ -373,12 +411,9 @@ nfsd4_remove_clid_dir(struct nfs4_client *clp)
nfs4_reset_creds(original_cred);
if (status == 0) {
vfs_fsync(nn->rec_file, 0);
- if (nn->in_grace) {
- /* remove reclaim record */
- crp = nfsd4_find_reclaim_client(dname, nn);
- if (crp)
- nfs4_remove_reclaim_record(crp, nn);
- }
+ if (nn->in_grace)
+ __nfsd4_remove_reclaim_record_grace(dname,
+ HEXDIR_LEN, nn);
}
out_drop_write:
mnt_drop_write_file(nn->rec_file);
@@ -392,14 +427,31 @@ static int
purge_old(struct dentry *parent, struct dentry *child, struct nfsd_net *nn)
{
int status;
+ struct xdr_netobj name;
- if (nfs4_has_reclaimed_state(child->d_name.name, nn))
+ if (child->d_name.len != HEXDIR_LEN - 1) {
+ printk("%s: illegal name %pd in recovery directory\n",
+ __func__, child);
+ /* Keep trying; maybe the others are OK: */
return 0;
+ }
+ name.data = kmemdup_nul(child->d_name.name, child->d_name.len, GFP_KERNEL);
+ if (!name.data) {
+ dprintk("%s: failed to allocate memory for name.data!\n",
+ __func__);
+ goto out;
+ }
+ name.len = HEXDIR_LEN;
+ if (nfs4_has_reclaimed_state(name, nn))
+ goto out_free;
status = vfs_rmdir(d_inode(parent), child);
if (status)
printk("failed to remove client recovery directory %pd\n",
child);
+out_free:
+ kfree(name.data);
+out:
/* Keep trying, success or failure: */
return 0;
}
@@ -429,13 +481,24 @@ out:
static int
load_recdir(struct dentry *parent, struct dentry *child, struct nfsd_net *nn)
{
+ struct xdr_netobj name;
+
if (child->d_name.len != HEXDIR_LEN - 1) {
- printk("nfsd4: illegal name %pd in recovery directory\n",
- child);
+ printk("%s: illegal name %pd in recovery directory\n",
+ __func__, child);
/* Keep trying; maybe the others are OK: */
return 0;
}
- nfs4_client_to_reclaim(child->d_name.name, nn);
+ name.data = kmemdup_nul(child->d_name.name, child->d_name.len, GFP_KERNEL);
+ if (!name.data) {
+ dprintk("%s: failed to allocate memory for name.data!\n",
+ __func__);
+ goto out;
+ }
+ name.len = HEXDIR_LEN;
+ if (!nfs4_client_to_reclaim(name, nn))
+ kfree(name.data);
+out:
return 0;
}
@@ -564,6 +627,7 @@ nfsd4_legacy_tracking_init(struct net *net)
status = nfsd4_load_reboot_recovery_data(net);
if (status)
goto err;
+ printk("NFSD: Using legacy client tracking operations.\n");
return 0;
err:
@@ -615,6 +679,7 @@ nfsd4_check_legacy_client(struct nfs4_client *clp)
char dname[HEXDIR_LEN];
struct nfs4_client_reclaim *crp;
struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
+ struct xdr_netobj name;
/* did we already find that this client is stable? */
if (test_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags))
@@ -627,13 +692,22 @@ nfsd4_check_legacy_client(struct nfs4_client *clp)
}
/* look for it in the reclaim hashtable otherwise */
- crp = nfsd4_find_reclaim_client(dname, nn);
+ name.data = kmemdup(dname, HEXDIR_LEN, GFP_KERNEL);
+ if (!name.data) {
+ dprintk("%s: failed to allocate memory for name.data!\n",
+ __func__);
+ goto out_enoent;
+ }
+ name.len = HEXDIR_LEN;
+ crp = nfsd4_find_reclaim_client(name, nn);
+ kfree(name.data);
if (crp) {
set_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags);
crp->cr_clp = clp;
return 0;
}
+out_enoent:
return -ENOENT;
}
@@ -656,6 +730,7 @@ struct cld_net {
spinlock_t cn_lock;
struct list_head cn_list;
unsigned int cn_xid;
+ bool cn_has_legacy;
};
struct cld_upcall {
@@ -706,6 +781,40 @@ cld_pipe_upcall(struct rpc_pipe *pipe, struct cld_msg *cmsg)
}
static ssize_t
+__cld_pipe_inprogress_downcall(const struct cld_msg __user *cmsg,
+ struct nfsd_net *nn)
+{
+ uint8_t cmd;
+ struct xdr_netobj name;
+ uint16_t namelen;
+ struct cld_net *cn = nn->cld_net;
+
+ if (get_user(cmd, &cmsg->cm_cmd)) {
+ dprintk("%s: error when copying cmd from userspace", __func__);
+ return -EFAULT;
+ }
+ if (cmd == Cld_GraceStart) {
+ if (get_user(namelen, &cmsg->cm_u.cm_name.cn_len))
+ return -EFAULT;
+ name.data = memdup_user(&cmsg->cm_u.cm_name.cn_id, namelen);
+ if (IS_ERR_OR_NULL(name.data))
+ return -EFAULT;
+ name.len = namelen;
+ if (name.len > 5 && memcmp(name.data, "hash:", 5) == 0) {
+ name.len = name.len - 5;
+ memmove(name.data, name.data + 5, name.len);
+ cn->cn_has_legacy = true;
+ }
+ if (!nfs4_client_to_reclaim(name, nn)) {
+ kfree(name.data);
+ return -EFAULT;
+ }
+ return sizeof(*cmsg);
+ }
+ return -EFAULT;
+}
+
+static ssize_t
cld_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
{
struct cld_upcall *tmp, *cup;
@@ -714,6 +823,7 @@ cld_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
struct nfsd_net *nn = net_generic(file_inode(filp)->i_sb->s_fs_info,
nfsd_net_id);
struct cld_net *cn = nn->cld_net;
+ int16_t status;
if (mlen != sizeof(*cmsg)) {
dprintk("%s: got %zu bytes, expected %zu\n", __func__, mlen,
@@ -727,13 +837,24 @@ cld_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
return -EFAULT;
}
+ /*
+ * copy the status so we know whether to remove the upcall from the
+ * list (for -EINPROGRESS, we just want to make sure the xid is
+ * valid, not remove the upcall from the list)
+ */
+ if (get_user(status, &cmsg->cm_status)) {
+ dprintk("%s: error when copying status from userspace", __func__);
+ return -EFAULT;
+ }
+
/* walk the list and find corresponding xid */
cup = NULL;
spin_lock(&cn->cn_lock);
list_for_each_entry(tmp, &cn->cn_list, cu_list) {
if (get_unaligned(&tmp->cu_msg.cm_xid) == xid) {
cup = tmp;
- list_del_init(&cup->cu_list);
+ if (status != -EINPROGRESS)
+ list_del_init(&cup->cu_list);
break;
}
}
@@ -745,6 +866,9 @@ cld_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
return -EINVAL;
}
+ if (status == -EINPROGRESS)
+ return __cld_pipe_inprogress_downcall(cmsg, nn);
+
if (copy_from_user(&cup->cu_msg, src, mlen) != 0)
return -EFAULT;
@@ -820,7 +944,7 @@ nfsd4_cld_unregister_net(struct net *net, struct rpc_pipe *pipe)
/* Initialize rpc_pipefs pipe for communication with client tracking daemon */
static int
-nfsd4_init_cld_pipe(struct net *net)
+__nfsd4_init_cld_pipe(struct net *net)
{
int ret;
struct dentry *dentry;
@@ -851,6 +975,7 @@ nfsd4_init_cld_pipe(struct net *net)
}
cn->cn_pipe->dentry = dentry;
+ cn->cn_has_legacy = false;
nn->cld_net = cn;
return 0;
@@ -863,6 +988,17 @@ err:
return ret;
}
+static int
+nfsd4_init_cld_pipe(struct net *net)
+{
+ int status;
+
+ status = __nfsd4_init_cld_pipe(net);
+ if (!status)
+ printk("NFSD: Using old nfsdcld client tracking operations.\n");
+ return status;
+}
+
static void
nfsd4_remove_cld_pipe(struct net *net)
{
@@ -991,9 +1127,14 @@ out_err:
"record from stable storage: %d\n", ret);
}
-/* Check for presence of a record, and update its timestamp */
+/*
+ * For older nfsdcld's that do not allow us to "slurp" the clients
+ * from the tracking database during startup.
+ *
+ * Check for presence of a record, and update its timestamp
+ */
static int
-nfsd4_cld_check(struct nfs4_client *clp)
+nfsd4_cld_check_v0(struct nfs4_client *clp)
{
int ret;
struct cld_upcall *cup;
@@ -1026,8 +1167,84 @@ nfsd4_cld_check(struct nfs4_client *clp)
return ret;
}
+/*
+ * For newer nfsdcld's that allow us to "slurp" the clients
+ * from the tracking database during startup.
+ *
+ * Check for presence of a record in the reclaim_str_hashtbl
+ */
+static int
+nfsd4_cld_check(struct nfs4_client *clp)
+{
+ struct nfs4_client_reclaim *crp;
+ struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
+ struct cld_net *cn = nn->cld_net;
+ int status;
+ char dname[HEXDIR_LEN];
+ struct xdr_netobj name;
+
+ /* did we already find that this client is stable? */
+ if (test_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags))
+ return 0;
+
+ /* look for it in the reclaim hashtable otherwise */
+ crp = nfsd4_find_reclaim_client(clp->cl_name, nn);
+ if (crp)
+ goto found;
+
+ if (cn->cn_has_legacy) {
+ status = nfs4_make_rec_clidname(dname, &clp->cl_name);
+ if (status)
+ return -ENOENT;
+
+ name.data = kmemdup(dname, HEXDIR_LEN, GFP_KERNEL);
+ if (!name.data) {
+ dprintk("%s: failed to allocate memory for name.data!\n",
+ __func__);
+ return -ENOENT;
+ }
+ name.len = HEXDIR_LEN;
+ crp = nfsd4_find_reclaim_client(name, nn);
+ kfree(name.data);
+ if (crp)
+ goto found;
+
+ }
+ return -ENOENT;
+found:
+ crp->cr_clp = clp;
+ return 0;
+}
+
+static int
+nfsd4_cld_grace_start(struct nfsd_net *nn)
+{
+ int ret;
+ struct cld_upcall *cup;
+ struct cld_net *cn = nn->cld_net;
+
+ cup = alloc_cld_upcall(cn);
+ if (!cup) {
+ ret = -ENOMEM;
+ goto out_err;
+ }
+
+ cup->cu_msg.cm_cmd = Cld_GraceStart;
+ ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);
+ if (!ret)
+ ret = cup->cu_msg.cm_status;
+
+ free_cld_upcall(cup);
+out_err:
+ if (ret)
+ dprintk("%s: Unable to get clients from userspace: %d\n",
+ __func__, ret);
+ return ret;
+}
+
+/* For older nfsdcld's that need cm_gracetime */
static void
-nfsd4_cld_grace_done(struct nfsd_net *nn)
+nfsd4_cld_grace_done_v0(struct nfsd_net *nn)
{
int ret;
struct cld_upcall *cup;
@@ -1051,11 +1268,149 @@ out_err:
printk(KERN_ERR "NFSD: Unable to end grace period: %d\n", ret);
}
-static const struct nfsd4_client_tracking_ops nfsd4_cld_tracking_ops = {
+/*
+ * For newer nfsdcld's that do not need cm_gracetime. We also need to call
+ * nfs4_release_reclaim() to clear out the reclaim_str_hashtbl.
+ */
+static void
+nfsd4_cld_grace_done(struct nfsd_net *nn)
+{
+ int ret;
+ struct cld_upcall *cup;
+ struct cld_net *cn = nn->cld_net;
+
+ cup = alloc_cld_upcall(cn);
+ if (!cup) {
+ ret = -ENOMEM;
+ goto out_err;
+ }
+
+ cup->cu_msg.cm_cmd = Cld_GraceDone;
+ ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);
+ if (!ret)
+ ret = cup->cu_msg.cm_status;
+
+ free_cld_upcall(cup);
+out_err:
+ nfs4_release_reclaim(nn);
+ if (ret)
+ printk(KERN_ERR "NFSD: Unable to end grace period: %d\n", ret);
+}
+
+static int
+nfs4_cld_state_init(struct net *net)
+{
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+ int i;
+
+ nn->reclaim_str_hashtbl = kmalloc_array(CLIENT_HASH_SIZE,
+ sizeof(struct list_head),
+ GFP_KERNEL);
+ if (!nn->reclaim_str_hashtbl)
+ return -ENOMEM;
+
+ for (i = 0; i < CLIENT_HASH_SIZE; i++)
+ INIT_LIST_HEAD(&nn->reclaim_str_hashtbl[i]);
+ nn->reclaim_str_hashtbl_size = 0;
+ nn->track_reclaim_completes = true;
+ atomic_set(&nn->nr_reclaim_complete, 0);
+
+ return 0;
+}
+
+static void
+nfs4_cld_state_shutdown(struct net *net)
+{
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+
+ nn->track_reclaim_completes = false;
+ kfree(nn->reclaim_str_hashtbl);
+}
+
+static bool
+cld_running(struct nfsd_net *nn)
+{
+ struct cld_net *cn = nn->cld_net;
+ struct rpc_pipe *pipe = cn->cn_pipe;
+
+ return pipe->nreaders || pipe->nwriters;
+}
+
+static int
+nfsd4_cld_tracking_init(struct net *net)
+{
+ int status;
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+ bool running;
+ int retries = 10;
+
+ status = nfs4_cld_state_init(net);
+ if (status)
+ return status;
+
+ status = __nfsd4_init_cld_pipe(net);
+ if (status)
+ goto err_shutdown;
+
+ /*
+ * rpc pipe upcalls take 30 seconds to time out, so we don't want to
+ * queue an upcall unless we know that nfsdcld is running (because we
+ * want this to fail fast so that nfsd4_client_tracking_init() can try
+ * the next client tracking method). nfsdcld should already be running
+ * before nfsd is started, so the wait here is for nfsdcld to open the
+ * pipefs file we just created.
+ */
+ while (!(running = cld_running(nn)) && retries--)
+ msleep(100);
+
+ if (!running) {
+ status = -ETIMEDOUT;
+ goto err_remove;
+ }
+
+ status = nfsd4_cld_grace_start(nn);
+ if (status) {
+ if (status == -EOPNOTSUPP)
+ printk(KERN_WARNING "NFSD: Please upgrade nfsdcld.\n");
+ nfs4_release_reclaim(nn);
+ goto err_remove;
+ } else
+ printk("NFSD: Using nfsdcld client tracking operations.\n");
+ return 0;
+
+err_remove:
+ nfsd4_remove_cld_pipe(net);
+err_shutdown:
+ nfs4_cld_state_shutdown(net);
+ return status;
+}
+
+static void
+nfsd4_cld_tracking_exit(struct net *net)
+{
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+
+ nfs4_release_reclaim(nn);
+ nfsd4_remove_cld_pipe(net);
+ nfs4_cld_state_shutdown(net);
+}
+
+/* For older nfsdcld's */
+static const struct nfsd4_client_tracking_ops nfsd4_cld_tracking_ops_v0 = {
.init = nfsd4_init_cld_pipe,
.exit = nfsd4_remove_cld_pipe,
.create = nfsd4_cld_create,
.remove = nfsd4_cld_remove,
+ .check = nfsd4_cld_check_v0,
+ .grace_done = nfsd4_cld_grace_done_v0,
+};
+
+/* For newer nfsdcld's */
+static const struct nfsd4_client_tracking_ops nfsd4_cld_tracking_ops = {
+ .init = nfsd4_cld_tracking_init,
+ .exit = nfsd4_cld_tracking_exit,
+ .create = nfsd4_cld_create,
+ .remove = nfsd4_cld_remove,
.check = nfsd4_cld_check,
.grace_done = nfsd4_cld_grace_done,
};
@@ -1267,6 +1622,8 @@ nfsd4_umh_cltrack_init(struct net *net)
ret = nfsd4_umh_cltrack_upcall("init", NULL, grace_start, NULL);
kfree(grace_start);
+ if (!ret)
+ printk("NFSD: Using UMH upcall client tracking operations.\n");
return ret;
}
@@ -1416,9 +1773,20 @@ nfsd4_client_tracking_init(struct net *net)
if (nn->client_tracking_ops)
goto do_init;
+ /* First, try to use nfsdcld */
+ nn->client_tracking_ops = &nfsd4_cld_tracking_ops;
+ status = nn->client_tracking_ops->init(net);
+ if (!status)
+ return status;
+ if (status != -ETIMEDOUT) {
+ nn->client_tracking_ops = &nfsd4_cld_tracking_ops_v0;
+ status = nn->client_tracking_ops->init(net);
+ if (!status)
+ return status;
+ }
+
/*
- * First, try a UMH upcall. It should succeed or fail quickly, so
- * there's little harm in trying that first.
+ * Next, try the UMH upcall.
*/
nn->client_tracking_ops = &nfsd4_umh_tracking_ops;
status = nn->client_tracking_ops->init(net);
@@ -1426,25 +1794,23 @@ nfsd4_client_tracking_init(struct net *net)
return status;
/*
- * See if the recoverydir exists and is a directory. If it is,
- * then use the legacy ops.
+ * Finally, See if the recoverydir exists and is a directory.
+ * If it is, then use the legacy ops.
*/
nn->client_tracking_ops = &nfsd4_legacy_tracking_ops;
status = kern_path(nfs4_recoverydir(), LOOKUP_FOLLOW, &path);
if (!status) {
status = d_is_dir(path.dentry);
path_put(&path);
- if (status)
- goto do_init;
+ if (!status) {
+ status = -EINVAL;
+ goto out;
+ }
}
- /* Finally, try to use nfsdcld */
- nn->client_tracking_ops = &nfsd4_cld_tracking_ops;
- printk(KERN_WARNING "NFSD: the nfsdcld client tracking upcall will be "
- "removed in 3.10. Please transition to using "
- "nfsdcltrack.\n");
do_init:
status = nn->client_tracking_ops->init(net);
+out:
if (status) {
printk(KERN_WARNING "NFSD: Unable to initialize client "
"recovery tracking! (%d)\n", status);
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index eca4a23f93c8..618e66078ee5 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -77,6 +77,7 @@ static u64 current_sessionid = 1;
/* forward declarations */
static bool check_for_locks(struct nfs4_file *fp, struct nfs4_lockowner *lowner);
static void nfs4_free_ol_stateid(struct nfs4_stid *stid);
+void nfsd4_end_grace(struct nfsd_net *nn);
/* Locking: */
@@ -1067,9 +1068,9 @@ static unsigned int clientid_hashval(u32 id)
return id & CLIENT_HASH_MASK;
}
-static unsigned int clientstr_hashval(const char *name)
+static unsigned int clientstr_hashval(struct xdr_netobj name)
{
- return opaque_hashval(name, 8) & CLIENT_HASH_MASK;
+ return opaque_hashval(name.data, 8) & CLIENT_HASH_MASK;
}
/*
@@ -1997,6 +1998,22 @@ destroy_client(struct nfs4_client *clp)
__destroy_client(clp);
}
+static void inc_reclaim_complete(struct nfs4_client *clp)
+{
+ struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
+
+ if (!nn->track_reclaim_completes)
+ return;
+ if (!nfsd4_find_reclaim_client(clp->cl_name, nn))
+ return;
+ if (atomic_inc_return(&nn->nr_reclaim_complete) ==
+ nn->reclaim_str_hashtbl_size) {
+ printk(KERN_INFO "NFSD: all clients done reclaiming, ending NFSv4 grace period (net %x)\n",
+ clp->net->ns.inum);
+ nfsd4_end_grace(nn);
+ }
+}
+
static void expire_client(struct nfs4_client *clp)
{
unhash_client(clp);
@@ -2048,11 +2065,6 @@ compare_blob(const struct xdr_netobj *o1, const struct xdr_netobj *o2)
return memcmp(o1->data, o2->data, o1->len);
}
-static int same_name(const char *n1, const char *n2)
-{
- return 0 == memcmp(n1, n2, HEXDIR_LEN);
-}
-
static int
same_verf(nfs4_verifier *v1, nfs4_verifier *v2)
{
@@ -3354,6 +3366,7 @@ nfsd4_reclaim_complete(struct svc_rqst *rqstp,
status = nfs_ok;
nfsd4_client_record_create(cstate->session->se_client);
+ inc_reclaim_complete(cstate->session->se_client);
out:
return status;
}
@@ -3958,6 +3971,9 @@ static int nfsd4_cb_recall_done(struct nfsd4_callback *cb,
switch (task->tk_status) {
case 0:
return 1;
+ case -NFS4ERR_DELAY:
+ rpc_delay(task, 2 * HZ);
+ return 0;
case -EBADHANDLE:
case -NFS4ERR_BAD_STATEID:
/*
@@ -3970,7 +3986,7 @@ static int nfsd4_cb_recall_done(struct nfsd4_callback *cb,
}
/*FALLTHRU*/
default:
- return -1;
+ return 1;
}
}
@@ -4713,7 +4729,6 @@ nfsd4_end_grace(struct nfsd_net *nn)
if (nn->grace_ended)
return;
- dprintk("NFSD: end of grace period\n");
nn->grace_ended = true;
/*
* If the server goes down again right now, an NFSv4
@@ -4749,6 +4764,10 @@ static bool clients_still_reclaiming(struct nfsd_net *nn)
unsigned long double_grace_period_end = nn->boot_time +
2 * nn->nfsd4_lease;
+ if (nn->track_reclaim_completes &&
+ atomic_read(&nn->nr_reclaim_complete) ==
+ nn->reclaim_str_hashtbl_size)
+ return false;
if (!nn->somebody_reclaimed)
return false;
nn->somebody_reclaimed = false;
@@ -4779,6 +4798,7 @@ nfs4_laundromat(struct nfsd_net *nn)
new_timeo = 0;
goto out;
}
+ dprintk("NFSD: end of grace period\n");
nfsd4_end_grace(nn);
INIT_LIST_HEAD(&reaplist);
spin_lock(&nn->client_lock);
@@ -6458,7 +6478,7 @@ alloc_reclaim(void)
}
bool
-nfs4_has_reclaimed_state(const char *name, struct nfsd_net *nn)
+nfs4_has_reclaimed_state(struct xdr_netobj name, struct nfsd_net *nn)
{
struct nfs4_client_reclaim *crp;
@@ -6468,20 +6488,24 @@ nfs4_has_reclaimed_state(const char *name, struct nfsd_net *nn)
/*
* failure => all reset bets are off, nfserr_no_grace...
+ *
+ * The caller is responsible for freeing name.data if NULL is returned (it
+ * will be freed in nfs4_remove_reclaim_record in the normal case).
*/
struct nfs4_client_reclaim *
-nfs4_client_to_reclaim(const char *name, struct nfsd_net *nn)
+nfs4_client_to_reclaim(struct xdr_netobj name, struct nfsd_net *nn)
{
unsigned int strhashval;
struct nfs4_client_reclaim *crp;
- dprintk("NFSD nfs4_client_to_reclaim NAME: %.*s\n", HEXDIR_LEN, name);
+ dprintk("NFSD nfs4_client_to_reclaim NAME: %.*s\n", name.len, name.data);
crp = alloc_reclaim();
if (crp) {
strhashval = clientstr_hashval(name);
INIT_LIST_HEAD(&crp->cr_strhash);
list_add(&crp->cr_strhash, &nn->reclaim_str_hashtbl[strhashval]);
- memcpy(crp->cr_recdir, name, HEXDIR_LEN);
+ crp->cr_name.data = name.data;
+ crp->cr_name.len = name.len;
crp->cr_clp = NULL;
nn->reclaim_str_hashtbl_size++;
}
@@ -6492,6 +6516,7 @@ void
nfs4_remove_reclaim_record(struct nfs4_client_reclaim *crp, struct nfsd_net *nn)
{
list_del(&crp->cr_strhash);
+ kfree(crp->cr_name.data);
kfree(crp);
nn->reclaim_str_hashtbl_size--;
}
@@ -6515,16 +6540,16 @@ nfs4_release_reclaim(struct nfsd_net *nn)
/*
* called from OPEN, CLAIM_PREVIOUS with a new clientid. */
struct nfs4_client_reclaim *
-nfsd4_find_reclaim_client(const char *recdir, struct nfsd_net *nn)
+nfsd4_find_reclaim_client(struct xdr_netobj name, struct nfsd_net *nn)
{
unsigned int strhashval;
struct nfs4_client_reclaim *crp = NULL;
- dprintk("NFSD: nfs4_find_reclaim_client for recdir %s\n", recdir);
+ dprintk("NFSD: nfs4_find_reclaim_client for name %.*s\n", name.len, name.data);
- strhashval = clientstr_hashval(recdir);
+ strhashval = clientstr_hashval(name);
list_for_each_entry(crp, &nn->reclaim_str_hashtbl[strhashval], cr_strhash) {
- if (same_name(crp->cr_recdir, recdir)) {
+ if (compare_blob(&crp->cr_name, &name) == 0) {
return crp;
}
}
@@ -7262,10 +7287,19 @@ nfs4_state_start_net(struct net *net)
return ret;
locks_start_grace(net, &nn->nfsd4_manager);
nfsd4_client_tracking_init(net);
+ if (nn->track_reclaim_completes && nn->reclaim_str_hashtbl_size == 0)
+ goto skip_grace;
printk(KERN_INFO "NFSD: starting %ld-second grace period (net %x)\n",
nn->nfsd4_grace, net->ns.inum);
queue_delayed_work(laundry_wq, &nn->laundromat_work, nn->nfsd4_grace * HZ);
return 0;
+
+skip_grace:
+ printk(KERN_INFO "NFSD: no clients to reclaim, skipping NFSv4 grace period (net %x)\n",
+ net->ns.inum);
+ queue_delayed_work(laundry_wq, &nn->laundromat_work, nn->nfsd4_lease * HZ);
+ nfsd4_end_grace(nn);
+ return 0;
}
/* initialization to perform when the nfsd service is started: */
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 3de42a729093..52c4f6daa649 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -521,6 +521,7 @@ nfsd4_decode_access(struct nfsd4_compoundargs *argp, struct nfsd4_access *access
static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_cb_sec *cbs)
{
DECODE_HEAD;
+ struct user_namespace *userns = nfsd_user_namespace(argp->rqstp);
u32 dummy, uid, gid;
char *machine_name;
int i;
@@ -563,8 +564,8 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
dummy = be32_to_cpup(p++);
READ_BUF(dummy * 4);
if (cbs->flavor == (u32)(-1)) {
- kuid_t kuid = make_kuid(&init_user_ns, uid);
- kgid_t kgid = make_kgid(&init_user_ns, gid);
+ kuid_t kuid = make_kuid(userns, uid);
+ kgid_t kgid = make_kgid(userns, gid);
if (uid_valid(kuid) && gid_valid(kgid)) {
cbs->uid = kuid;
cbs->gid = kgid;
@@ -2420,8 +2421,10 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
__be32 status;
int err;
struct nfs4_acl *acl = NULL;
+#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
void *context = NULL;
int contextlen;
+#endif
bool contextsupport = false;
struct nfsd4_compoundres *resp = rqstp->rq_resp;
u32 minorversion = resp->cstate.minorversion;
@@ -2906,12 +2909,14 @@ out_acl:
*p++ = cpu_to_be32(NFS4_CHANGE_TYPE_IS_TIME_METADATA);
}
+#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
if (bmval2 & FATTR4_WORD2_SECURITY_LABEL) {
status = nfsd4_encode_security_label(xdr, rqstp, context,
contextlen);
if (status)
goto out;
}
+#endif
attrlen = htonl(xdr->buf->len - attrlen_offset - 4);
write_bytes_to_xdr_buf(xdr->buf, attrlen_offset, &attrlen, 4);
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index f2feb2d11bae..90972e1fd785 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -439,7 +439,7 @@ static ssize_t write_threads(struct file *file, char *buf, size_t size)
return rv;
if (newthreads < 0)
return -EINVAL;
- rv = nfsd_svc(newthreads, net);
+ rv = nfsd_svc(newthreads, net, file->f_cred);
if (rv < 0)
return rv;
} else
@@ -537,14 +537,14 @@ out_free:
}
static ssize_t
-nfsd_print_version_support(char *buf, int remaining, const char *sep,
- unsigned vers, int minor)
+nfsd_print_version_support(struct nfsd_net *nn, char *buf, int remaining,
+ const char *sep, unsigned vers, int minor)
{
const char *format = minor < 0 ? "%s%c%u" : "%s%c%u.%u";
- bool supported = !!nfsd_vers(vers, NFSD_TEST);
+ bool supported = !!nfsd_vers(nn, vers, NFSD_TEST);
if (vers == 4 && minor >= 0 &&
- !nfsd_minorversion(minor, NFSD_TEST))
+ !nfsd_minorversion(nn, minor, NFSD_TEST))
supported = false;
if (minor == 0 && supported)
/*
@@ -599,20 +599,20 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size)
switch(num) {
case 2:
case 3:
- nfsd_vers(num, cmd);
+ nfsd_vers(nn, num, cmd);
break;
case 4:
if (*minorp == '.') {
- if (nfsd_minorversion(minor, cmd) < 0)
+ if (nfsd_minorversion(nn, minor, cmd) < 0)
return -EINVAL;
- } else if ((cmd == NFSD_SET) != nfsd_vers(num, NFSD_TEST)) {
+ } else if ((cmd == NFSD_SET) != nfsd_vers(nn, num, NFSD_TEST)) {
/*
* Either we have +4 and no minors are enabled,
* or we have -4 and at least one minor is enabled.
* In either case, propagate 'cmd' to all minors.
*/
minor = 0;
- while (nfsd_minorversion(minor, cmd) >= 0)
+ while (nfsd_minorversion(nn, minor, cmd) >= 0)
minor++;
}
break;
@@ -624,7 +624,7 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size)
/* If all get turned off, turn them back on, as
* having no versions is BAD
*/
- nfsd_reset_versions();
+ nfsd_reset_versions(nn);
}
/* Now write current state into reply buffer */
@@ -633,12 +633,12 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size)
remaining = SIMPLE_TRANSACTION_LIMIT;
for (num=2 ; num <= 4 ; num++) {
int minor;
- if (!nfsd_vers(num, NFSD_AVAIL))
+ if (!nfsd_vers(nn, num, NFSD_AVAIL))
continue;
minor = -1;
do {
- len = nfsd_print_version_support(buf, remaining,
+ len = nfsd_print_version_support(nn, buf, remaining,
sep, num, minor);
if (len >= remaining)
goto out;
@@ -717,7 +717,7 @@ static ssize_t __write_ports_names(char *buf, struct net *net)
* a socket of a supported family/protocol, and we use it as an
* nfsd listener.
*/
-static ssize_t __write_ports_addfd(char *buf, struct net *net)
+static ssize_t __write_ports_addfd(char *buf, struct net *net, const struct cred *cred)
{
char *mesg = buf;
int fd, err;
@@ -736,7 +736,7 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net)
if (err != 0)
return err;
- err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT);
+ err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred);
if (err < 0) {
nfsd_destroy(net);
return err;
@@ -751,7 +751,7 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net)
* A transport listener is added by writing it's transport name and
* a port number.
*/
-static ssize_t __write_ports_addxprt(char *buf, struct net *net)
+static ssize_t __write_ports_addxprt(char *buf, struct net *net, const struct cred *cred)
{
char transport[16];
struct svc_xprt *xprt;
@@ -769,12 +769,12 @@ static ssize_t __write_ports_addxprt(char *buf, struct net *net)
return err;
err = svc_create_xprt(nn->nfsd_serv, transport, net,
- PF_INET, port, SVC_SOCK_ANONYMOUS);
+ PF_INET, port, SVC_SOCK_ANONYMOUS, cred);
if (err < 0)
goto out_err;
err = svc_create_xprt(nn->nfsd_serv, transport, net,
- PF_INET6, port, SVC_SOCK_ANONYMOUS);
+ PF_INET6, port, SVC_SOCK_ANONYMOUS, cred);
if (err < 0 && err != -EAFNOSUPPORT)
goto out_close;
@@ -799,10 +799,10 @@ static ssize_t __write_ports(struct file *file, char *buf, size_t size,
return __write_ports_names(buf, net);
if (isdigit(buf[0]))
- return __write_ports_addfd(buf, net);
+ return __write_ports_addfd(buf, net, file->f_cred);
if (isalpha(buf[0]))
- return __write_ports_addxprt(buf, net);
+ return __write_ports_addxprt(buf, net, file->f_cred);
return -EINVAL;
}
@@ -1239,9 +1239,12 @@ static __net_init int nfsd_init_net(struct net *net)
retval = nfsd_idmap_init(net);
if (retval)
goto out_idmap_error;
+ nn->nfsd_versions = NULL;
+ nn->nfsd4_minorversions = NULL;
nn->nfsd4_lease = 90; /* default lease time */
nn->nfsd4_grace = 90;
nn->somebody_reclaimed = false;
+ nn->track_reclaim_completes = false;
nn->clverifier_counter = prandom_u32();
nn->clientid_counter = prandom_u32();
nn->s2s_cp_cl_id = nn->clientid_counter++;
@@ -1260,6 +1263,7 @@ static __net_exit void nfsd_exit_net(struct net *net)
{
nfsd_idmap_shutdown(net);
nfsd_export_shutdown(net);
+ nfsd_netns_free_versions(net_generic(net, nfsd_net_id));
}
static struct pernet_operations nfsd_net_ops = {
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index 066899929863..24187b5dd638 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -17,6 +17,7 @@
#include <linux/nfs3.h>
#include <linux/nfs4.h>
#include <linux/sunrpc/svc.h>
+#include <linux/sunrpc/svc_xprt.h>
#include <linux/sunrpc/msg_prot.h>
#include <uapi/linux/nfsd/debug.h>
@@ -73,7 +74,7 @@ extern const struct seq_operations nfs_exports_op;
/*
* Function prototypes.
*/
-int nfsd_svc(int nrservs, struct net *net);
+int nfsd_svc(int nrservs, struct net *net, const struct cred *cred);
int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp);
int nfsd_nrthreads(struct net *);
@@ -98,10 +99,12 @@ extern const struct svc_version nfsd_acl_version3;
#endif
#endif
+struct nfsd_net;
+
enum vers_op {NFSD_SET, NFSD_CLEAR, NFSD_TEST, NFSD_AVAIL };
-int nfsd_vers(int vers, enum vers_op change);
-int nfsd_minorversion(u32 minorversion, enum vers_op change);
-void nfsd_reset_versions(void);
+int nfsd_vers(struct nfsd_net *nn, int vers, enum vers_op change);
+int nfsd_minorversion(struct nfsd_net *nn, u32 minorversion, enum vers_op change);
+void nfsd_reset_versions(struct nfsd_net *nn);
int nfsd_create_serv(struct net *net);
extern int nfsd_max_blksize;
@@ -110,6 +113,12 @@ static inline int nfsd_v4client(struct svc_rqst *rq)
{
return rq->rq_prog == NFS_PROGRAM && rq->rq_vers == 4;
}
+static inline struct user_namespace *
+nfsd_user_namespace(const struct svc_rqst *rqstp)
+{
+ const struct cred *cred = rqstp->rq_xprt->xpt_cred;
+ return cred ? cred->user_ns : &init_user_ns;
+}
/*
* NFSv4 State
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 89cb484f1cfb..18d94ea984ba 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -32,6 +32,24 @@
extern struct svc_program nfsd_program;
static int nfsd(void *vrqstp);
+#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
+static int nfsd_acl_rpcbind_set(struct net *,
+ const struct svc_program *,
+ u32, int,
+ unsigned short,
+ unsigned short);
+static __be32 nfsd_acl_init_request(struct svc_rqst *,
+ const struct svc_program *,
+ struct svc_process_info *);
+#endif
+static int nfsd_rpcbind_set(struct net *,
+ const struct svc_program *,
+ u32, int,
+ unsigned short,
+ unsigned short);
+static __be32 nfsd_init_request(struct svc_rqst *,
+ const struct svc_program *,
+ struct svc_process_info *);
/*
* nfsd_mutex protects nn->nfsd_serv -- both the pointer itself and the members
@@ -86,6 +104,8 @@ static struct svc_program nfsd_acl_program = {
.pg_class = "nfsd",
.pg_stats = &nfsd_acl_svcstats,
.pg_authenticate = &svc_set_client,
+ .pg_init_request = nfsd_acl_init_request,
+ .pg_rpcbind_set = nfsd_acl_rpcbind_set,
};
static struct svc_stat nfsd_acl_svcstats = {
@@ -105,7 +125,6 @@ static const struct svc_version *nfsd_version[] = {
#define NFSD_MINVERS 2
#define NFSD_NRVERS ARRAY_SIZE(nfsd_version)
-static const struct svc_version *nfsd_versions[NFSD_NRVERS];
struct svc_program nfsd_program = {
#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
@@ -113,77 +132,136 @@ struct svc_program nfsd_program = {
#endif
.pg_prog = NFS_PROGRAM, /* program number */
.pg_nvers = NFSD_NRVERS, /* nr of entries in nfsd_version */
- .pg_vers = nfsd_versions, /* version table */
+ .pg_vers = nfsd_version, /* version table */
.pg_name = "nfsd", /* program name */
.pg_class = "nfsd", /* authentication class */
.pg_stats = &nfsd_svcstats, /* version table */
.pg_authenticate = &svc_set_client, /* export authentication */
-
+ .pg_init_request = nfsd_init_request,
+ .pg_rpcbind_set = nfsd_rpcbind_set,
};
-static bool nfsd_supported_minorversions[NFSD_SUPPORTED_MINOR_VERSION + 1] = {
- [0] = 1,
- [1] = 1,
- [2] = 1,
-};
+static bool
+nfsd_support_version(int vers)
+{
+ if (vers >= NFSD_MINVERS && vers < NFSD_NRVERS)
+ return nfsd_version[vers] != NULL;
+ return false;
+}
+
+static bool *
+nfsd_alloc_versions(void)
+{
+ bool *vers = kmalloc_array(NFSD_NRVERS, sizeof(bool), GFP_KERNEL);
+ unsigned i;
+
+ if (vers) {
+ /* All compiled versions are enabled by default */
+ for (i = 0; i < NFSD_NRVERS; i++)
+ vers[i] = nfsd_support_version(i);
+ }
+ return vers;
+}
+
+static bool *
+nfsd_alloc_minorversions(void)
+{
+ bool *vers = kmalloc_array(NFSD_SUPPORTED_MINOR_VERSION + 1,
+ sizeof(bool), GFP_KERNEL);
+ unsigned i;
+
+ if (vers) {
+ /* All minor versions are enabled by default */
+ for (i = 0; i <= NFSD_SUPPORTED_MINOR_VERSION; i++)
+ vers[i] = nfsd_support_version(4);
+ }
+ return vers;
+}
-int nfsd_vers(int vers, enum vers_op change)
+void
+nfsd_netns_free_versions(struct nfsd_net *nn)
+{
+ kfree(nn->nfsd_versions);
+ kfree(nn->nfsd4_minorversions);
+ nn->nfsd_versions = NULL;
+ nn->nfsd4_minorversions = NULL;
+}
+
+static void
+nfsd_netns_init_versions(struct nfsd_net *nn)
+{
+ if (!nn->nfsd_versions) {
+ nn->nfsd_versions = nfsd_alloc_versions();
+ nn->nfsd4_minorversions = nfsd_alloc_minorversions();
+ if (!nn->nfsd_versions || !nn->nfsd4_minorversions)
+ nfsd_netns_free_versions(nn);
+ }
+}
+
+int nfsd_vers(struct nfsd_net *nn, int vers, enum vers_op change)
{
if (vers < NFSD_MINVERS || vers >= NFSD_NRVERS)
return 0;
switch(change) {
case NFSD_SET:
- nfsd_versions[vers] = nfsd_version[vers];
-#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
- if (vers < NFSD_ACL_NRVERS)
- nfsd_acl_versions[vers] = nfsd_acl_version[vers];
-#endif
+ if (nn->nfsd_versions)
+ nn->nfsd_versions[vers] = nfsd_support_version(vers);
break;
case NFSD_CLEAR:
- nfsd_versions[vers] = NULL;
-#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
- if (vers < NFSD_ACL_NRVERS)
- nfsd_acl_versions[vers] = NULL;
-#endif
+ nfsd_netns_init_versions(nn);
+ if (nn->nfsd_versions)
+ nn->nfsd_versions[vers] = false;
break;
case NFSD_TEST:
- return nfsd_versions[vers] != NULL;
+ if (nn->nfsd_versions)
+ return nn->nfsd_versions[vers];
+ /* Fallthrough */
case NFSD_AVAIL:
- return nfsd_version[vers] != NULL;
+ return nfsd_support_version(vers);
}
return 0;
}
static void
-nfsd_adjust_nfsd_versions4(void)
+nfsd_adjust_nfsd_versions4(struct nfsd_net *nn)
{
unsigned i;
for (i = 0; i <= NFSD_SUPPORTED_MINOR_VERSION; i++) {
- if (nfsd_supported_minorversions[i])
+ if (nn->nfsd4_minorversions[i])
return;
}
- nfsd_vers(4, NFSD_CLEAR);
+ nfsd_vers(nn, 4, NFSD_CLEAR);
}
-int nfsd_minorversion(u32 minorversion, enum vers_op change)
+int nfsd_minorversion(struct nfsd_net *nn, u32 minorversion, enum vers_op change)
{
if (minorversion > NFSD_SUPPORTED_MINOR_VERSION &&
change != NFSD_AVAIL)
return -1;
+
switch(change) {
case NFSD_SET:
- nfsd_supported_minorversions[minorversion] = true;
- nfsd_vers(4, NFSD_SET);
+ if (nn->nfsd4_minorversions) {
+ nfsd_vers(nn, 4, NFSD_SET);
+ nn->nfsd4_minorversions[minorversion] =
+ nfsd_vers(nn, 4, NFSD_TEST);
+ }
break;
case NFSD_CLEAR:
- nfsd_supported_minorversions[minorversion] = false;
- nfsd_adjust_nfsd_versions4();
+ nfsd_netns_init_versions(nn);
+ if (nn->nfsd4_minorversions) {
+ nn->nfsd4_minorversions[minorversion] = false;
+ nfsd_adjust_nfsd_versions4(nn);
+ }
break;
case NFSD_TEST:
- return nfsd_supported_minorversions[minorversion];
+ if (nn->nfsd4_minorversions)
+ return nn->nfsd4_minorversions[minorversion];
+ return nfsd_vers(nn, 4, NFSD_TEST);
case NFSD_AVAIL:
- return minorversion <= NFSD_SUPPORTED_MINOR_VERSION;
+ return minorversion <= NFSD_SUPPORTED_MINOR_VERSION &&
+ nfsd_vers(nn, 4, NFSD_AVAIL);
}
return 0;
}
@@ -205,7 +283,7 @@ int nfsd_nrthreads(struct net *net)
return rv;
}
-static int nfsd_init_socks(struct net *net)
+static int nfsd_init_socks(struct net *net, const struct cred *cred)
{
int error;
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
@@ -214,12 +292,12 @@ static int nfsd_init_socks(struct net *net)
return 0;
error = svc_create_xprt(nn->nfsd_serv, "udp", net, PF_INET, NFS_PORT,
- SVC_SOCK_DEFAULTS);
+ SVC_SOCK_DEFAULTS, cred);
if (error < 0)
return error;
error = svc_create_xprt(nn->nfsd_serv, "tcp", net, PF_INET, NFS_PORT,
- SVC_SOCK_DEFAULTS);
+ SVC_SOCK_DEFAULTS, cred);
if (error < 0)
return error;
@@ -265,16 +343,12 @@ static void nfsd_shutdown_generic(void)
nfsd_racache_shutdown();
}
-static bool nfsd_needs_lockd(void)
+static bool nfsd_needs_lockd(struct nfsd_net *nn)
{
-#if defined(CONFIG_NFSD_V3)
- return (nfsd_versions[2] != NULL) || (nfsd_versions[3] != NULL);
-#else
- return (nfsd_versions[2] != NULL);
-#endif
+ return nfsd_vers(nn, 2, NFSD_TEST) || nfsd_vers(nn, 3, NFSD_TEST);
}
-static int nfsd_startup_net(int nrservs, struct net *net)
+static int nfsd_startup_net(int nrservs, struct net *net, const struct cred *cred)
{
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
int ret;
@@ -285,12 +359,12 @@ static int nfsd_startup_net(int nrservs, struct net *net)
ret = nfsd_startup_generic(nrservs);
if (ret)
return ret;
- ret = nfsd_init_socks(net);
+ ret = nfsd_init_socks(net, cred);
if (ret)
goto out_socks;
- if (nfsd_needs_lockd() && !nn->lockd_up) {
- ret = lockd_up(net);
+ if (nfsd_needs_lockd(nn) && !nn->lockd_up) {
+ ret = lockd_up(net, cred);
if (ret)
goto out_socks;
nn->lockd_up = 1;
@@ -422,20 +496,20 @@ static void nfsd_last_thread(struct svc_serv *serv, struct net *net)
nfsd_export_flush(net);
}
-void nfsd_reset_versions(void)
+void nfsd_reset_versions(struct nfsd_net *nn)
{
int i;
for (i = 0; i < NFSD_NRVERS; i++)
- if (nfsd_vers(i, NFSD_TEST))
+ if (nfsd_vers(nn, i, NFSD_TEST))
return;
for (i = 0; i < NFSD_NRVERS; i++)
if (i != 4)
- nfsd_vers(i, NFSD_SET);
+ nfsd_vers(nn, i, NFSD_SET);
else {
int minor = 0;
- while (nfsd_minorversion(minor, NFSD_SET) >= 0)
+ while (nfsd_minorversion(nn, minor, NFSD_SET) >= 0)
minor++;
}
}
@@ -503,7 +577,7 @@ int nfsd_create_serv(struct net *net)
}
if (nfsd_max_blksize == 0)
nfsd_max_blksize = nfsd_get_default_max_blksize();
- nfsd_reset_versions();
+ nfsd_reset_versions(nn);
nn->nfsd_serv = svc_create_pooled(&nfsd_program, nfsd_max_blksize,
&nfsd_thread_sv_ops);
if (nn->nfsd_serv == NULL)
@@ -623,7 +697,7 @@ int nfsd_set_nrthreads(int n, int *nthreads, struct net *net)
* this is the first time nrservs is nonzero.
*/
int
-nfsd_svc(int nrservs, struct net *net)
+nfsd_svc(int nrservs, struct net *net, const struct cred *cred)
{
int error;
bool nfsd_up_before;
@@ -645,7 +719,7 @@ nfsd_svc(int nrservs, struct net *net)
nfsd_up_before = nn->nfsd_net_up;
- error = nfsd_startup_net(nrservs, net);
+ error = nfsd_startup_net(nrservs, net, cred);
if (error)
goto out_destroy;
error = nn->nfsd_serv->sv_ops->svo_setup(nn->nfsd_serv,
@@ -667,6 +741,101 @@ out:
return error;
}
+#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
+static bool
+nfsd_support_acl_version(int vers)
+{
+ if (vers >= NFSD_ACL_MINVERS && vers < NFSD_ACL_NRVERS)
+ return nfsd_acl_version[vers] != NULL;
+ return false;
+}
+
+static int
+nfsd_acl_rpcbind_set(struct net *net, const struct svc_program *progp,
+ u32 version, int family, unsigned short proto,
+ unsigned short port)
+{
+ if (!nfsd_support_acl_version(version) ||
+ !nfsd_vers(net_generic(net, nfsd_net_id), version, NFSD_TEST))
+ return 0;
+ return svc_generic_rpcbind_set(net, progp, version, family,
+ proto, port);
+}
+
+static __be32
+nfsd_acl_init_request(struct svc_rqst *rqstp,
+ const struct svc_program *progp,
+ struct svc_process_info *ret)
+{
+ struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
+ int i;
+
+ if (likely(nfsd_support_acl_version(rqstp->rq_vers) &&
+ nfsd_vers(nn, rqstp->rq_vers, NFSD_TEST)))
+ return svc_generic_init_request(rqstp, progp, ret);
+
+ ret->mismatch.lovers = NFSD_ACL_NRVERS;
+ for (i = NFSD_ACL_MINVERS; i < NFSD_ACL_NRVERS; i++) {
+ if (nfsd_support_acl_version(rqstp->rq_vers) &&
+ nfsd_vers(nn, i, NFSD_TEST)) {
+ ret->mismatch.lovers = i;
+ break;
+ }
+ }
+ if (ret->mismatch.lovers == NFSD_ACL_NRVERS)
+ return rpc_prog_unavail;
+ ret->mismatch.hivers = NFSD_ACL_MINVERS;
+ for (i = NFSD_ACL_NRVERS - 1; i >= NFSD_ACL_MINVERS; i--) {
+ if (nfsd_support_acl_version(rqstp->rq_vers) &&
+ nfsd_vers(nn, i, NFSD_TEST)) {
+ ret->mismatch.hivers = i;
+ break;
+ }
+ }
+ return rpc_prog_mismatch;
+}
+#endif
+
+static int
+nfsd_rpcbind_set(struct net *net, const struct svc_program *progp,
+ u32 version, int family, unsigned short proto,
+ unsigned short port)
+{
+ if (!nfsd_vers(net_generic(net, nfsd_net_id), version, NFSD_TEST))
+ return 0;
+ return svc_generic_rpcbind_set(net, progp, version, family,
+ proto, port);
+}
+
+static __be32
+nfsd_init_request(struct svc_rqst *rqstp,
+ const struct svc_program *progp,
+ struct svc_process_info *ret)
+{
+ struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
+ int i;
+
+ if (likely(nfsd_vers(nn, rqstp->rq_vers, NFSD_TEST)))
+ return svc_generic_init_request(rqstp, progp, ret);
+
+ ret->mismatch.lovers = NFSD_NRVERS;
+ for (i = NFSD_MINVERS; i < NFSD_NRVERS; i++) {
+ if (nfsd_vers(nn, i, NFSD_TEST)) {
+ ret->mismatch.lovers = i;
+ break;
+ }
+ }
+ if (ret->mismatch.lovers == NFSD_NRVERS)
+ return rpc_prog_unavail;
+ ret->mismatch.hivers = NFSD_MINVERS;
+ for (i = NFSD_NRVERS - 1; i >= NFSD_MINVERS; i--) {
+ if (nfsd_vers(nn, i, NFSD_TEST)) {
+ ret->mismatch.hivers = i;
+ break;
+ }
+ }
+ return rpc_prog_mismatch;
+}
/*
* This is the NFS server kernel thread
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index 6b2e8b73d36e..b51fe515f06f 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -71,7 +71,7 @@ decode_filename(__be32 *p, char **namp, unsigned int *lenp)
}
static __be32 *
-decode_sattr(__be32 *p, struct iattr *iap)
+decode_sattr(__be32 *p, struct iattr *iap, struct user_namespace *userns)
{
u32 tmp, tmp1;
@@ -86,12 +86,12 @@ decode_sattr(__be32 *p, struct iattr *iap)
iap->ia_mode = tmp;
}
if ((tmp = ntohl(*p++)) != (u32)-1) {
- iap->ia_uid = make_kuid(&init_user_ns, tmp);
+ iap->ia_uid = make_kuid(userns, tmp);
if (uid_valid(iap->ia_uid))
iap->ia_valid |= ATTR_UID;
}
if ((tmp = ntohl(*p++)) != (u32)-1) {
- iap->ia_gid = make_kgid(&init_user_ns, tmp);
+ iap->ia_gid = make_kgid(userns, tmp);
if (gid_valid(iap->ia_gid))
iap->ia_valid |= ATTR_GID;
}
@@ -129,6 +129,7 @@ static __be32 *
encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
struct kstat *stat)
{
+ struct user_namespace *userns = nfsd_user_namespace(rqstp);
struct dentry *dentry = fhp->fh_dentry;
int type;
struct timespec64 time;
@@ -139,8 +140,8 @@ encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
*p++ = htonl(nfs_ftypes[type >> 12]);
*p++ = htonl((u32) stat->mode);
*p++ = htonl((u32) stat->nlink);
- *p++ = htonl((u32) from_kuid(&init_user_ns, stat->uid));
- *p++ = htonl((u32) from_kgid(&init_user_ns, stat->gid));
+ *p++ = htonl((u32) from_kuid_munged(userns, stat->uid));
+ *p++ = htonl((u32) from_kgid_munged(userns, stat->gid));
if (S_ISLNK(type) && stat->size > NFS_MAXPATHLEN) {
*p++ = htonl(NFS_MAXPATHLEN);
@@ -216,7 +217,7 @@ nfssvc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p)
p = decode_fh(p, &args->fh);
if (!p)
return 0;
- p = decode_sattr(p, &args->attrs);
+ p = decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp));
return xdr_argsize_check(rqstp, p);
}
@@ -319,7 +320,7 @@ nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p)
if ( !(p = decode_fh(p, &args->fh))
|| !(p = decode_filename(p, &args->name, &args->len)))
return 0;
- p = decode_sattr(p, &args->attrs);
+ p = decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp));
return xdr_argsize_check(rqstp, p);
}
@@ -398,7 +399,7 @@ nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p)
return 0;
p += xdrlen;
}
- decode_sattr(p, &args->attrs);
+ decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp));
return 1;
}
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 9d6cb246c6c5..0b74d371ed67 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -368,7 +368,7 @@ struct nfs4_client {
struct nfs4_client_reclaim {
struct list_head cr_strhash; /* hash by cr_name */
struct nfs4_client *cr_clp; /* pointer to associated clp */
- char cr_recdir[HEXDIR_LEN]; /* recover dir */
+ struct xdr_netobj cr_name; /* recovery dir name */
};
/* A reasonable value for REPLAY_ISIZE was estimated as follows:
@@ -620,7 +620,7 @@ void nfs4_put_stid(struct nfs4_stid *s);
void nfs4_inc_and_copy_stateid(stateid_t *dst, struct nfs4_stid *stid);
void nfs4_remove_reclaim_record(struct nfs4_client_reclaim *, struct nfsd_net *);
extern void nfs4_release_reclaim(struct nfsd_net *);
-extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(const char *recdir,
+extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(struct xdr_netobj name,
struct nfsd_net *nn);
extern __be32 nfs4_check_open_reclaim(clientid_t *clid,
struct nfsd4_compound_state *cstate, struct nfsd_net *nn);
@@ -635,9 +635,9 @@ extern void nfsd4_destroy_callback_queue(void);
extern void nfsd4_shutdown_callback(struct nfs4_client *);
extern void nfsd4_shutdown_copy(struct nfs4_client *clp);
extern void nfsd4_prepare_cb_recall(struct nfs4_delegation *dp);
-extern struct nfs4_client_reclaim *nfs4_client_to_reclaim(const char *name,
+extern struct nfs4_client_reclaim *nfs4_client_to_reclaim(struct xdr_netobj name,
struct nfsd_net *nn);
-extern bool nfs4_has_reclaimed_state(const char *name, struct nfsd_net *nn);
+extern bool nfs4_has_reclaimed_state(struct xdr_netobj name, struct nfsd_net *nn);
struct nfs4_file *find_file(struct knfsd_fh *fh);
void put_nfs4_file(struct nfs4_file *fi);
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 7dc98e14655d..fc24ee47eab5 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1786,12 +1786,12 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
rdentry = lookup_one_len(fname, dentry, flen);
host_err = PTR_ERR(rdentry);
if (IS_ERR(rdentry))
- goto out_nfserr;
+ goto out_drop_write;
if (d_really_is_negative(rdentry)) {
dput(rdentry);
- err = nfserr_noent;
- goto out;
+ host_err = -ENOENT;
+ goto out_drop_write;
}
if (!type)
@@ -1805,6 +1805,8 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
host_err = commit_metadata(fhp);
dput(rdentry);
+out_drop_write:
+ fh_drop_write(fhp);
out_nfserr:
err = nfserrno(host_err);
out:
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index a7e107309f76..db351247892d 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -120,8 +120,11 @@ void nfsd_put_raparams(struct file *file, struct raparms *ra);
static inline int fh_want_write(struct svc_fh *fh)
{
- int ret = mnt_want_write(fh->fh_export->ex_path.mnt);
+ int ret;
+ if (fh->fh_want_write)
+ return 0;
+ ret = mnt_want_write(fh->fh_export->ex_path.mnt);
if (!ret)
fh->fh_want_write = true;
return ret;
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 5433e37fb0c5..8c7cbac7183c 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -108,6 +108,47 @@ void fsnotify_sb_delete(struct super_block *sb)
}
/*
+ * fsnotify_nameremove - a filename was removed from a directory
+ *
+ * This is mostly called under parent vfs inode lock so name and
+ * dentry->d_parent should be stable. However there are some corner cases where
+ * inode lock is not held. So to be on the safe side and be reselient to future
+ * callers and out of tree users of d_delete(), we do not assume that d_parent
+ * and d_name are stable and we use dget_parent() and
+ * take_dentry_name_snapshot() to grab stable references.
+ */
+void fsnotify_nameremove(struct dentry *dentry, int isdir)
+{
+ struct dentry *parent;
+ struct name_snapshot name;
+ __u32 mask = FS_DELETE;
+
+ /* d_delete() of pseudo inode? (e.g. __ns_get_path() playing tricks) */
+ if (IS_ROOT(dentry))
+ return;
+
+ if (isdir)
+ mask |= FS_ISDIR;
+
+ parent = dget_parent(dentry);
+ /* Avoid unneeded take_dentry_name_snapshot() */
+ if (!(d_inode(parent)->i_fsnotify_mask & FS_DELETE) &&
+ !(dentry->d_sb->s_fsnotify_mask & FS_DELETE))
+ goto out_dput;
+
+ take_dentry_name_snapshot(&name, dentry);
+
+ fsnotify(d_inode(parent), mask, d_inode(dentry), FSNOTIFY_EVENT_INODE,
+ &name.name, 0);
+
+ release_dentry_name_snapshot(&name);
+
+out_dput:
+ dput(parent);
+}
+EXPORT_SYMBOL(fsnotify_nameremove);
+
+/*
* Given an inode, first check if we care what happens to our children. Inotify
* and dnotify both tell their parents about events. If we care about any event
* on a child we run all of our children and set a dentry flag saying that the
diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index 22acb0a79b53..b251105f646f 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -619,6 +619,11 @@ restart:
/* mark should be the last entry. last is the current last entry */
hlist_add_behind_rcu(&mark->obj_list, &last->obj_list);
added:
+ /*
+ * Since connector is attached to object using cmpxchg() we are
+ * guaranteed that connector initialization is fully visible by anyone
+ * seeing mark->connector set.
+ */
WRITE_ONCE(mark->connector, conn);
out_err:
spin_unlock(&conn->lock);
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index c121abbdfc7d..85f21caaa6ec 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -69,10 +69,6 @@
#define NAMEI_RA_BLOCKS 4
#define NAMEI_RA_SIZE (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
-static unsigned char ocfs2_filetype_table[] = {
- DT_UNKNOWN, DT_REG, DT_DIR, DT_CHR, DT_BLK, DT_FIFO, DT_SOCK, DT_LNK
-};
-
static int ocfs2_do_extend_dir(struct super_block *sb,
handle_t *handle,
struct inode *dir,
@@ -1718,7 +1714,7 @@ int __ocfs2_add_entry(handle_t *handle,
de->rec_len = cpu_to_le16(OCFS2_DIR_REC_LEN(de->name_len));
de = de1;
}
- de->file_type = OCFS2_FT_UNKNOWN;
+ de->file_type = FT_UNKNOWN;
if (blkno) {
de->inode = cpu_to_le64(blkno);
ocfs2_set_de_type(de, inode->i_mode);
@@ -1803,13 +1799,9 @@ static int ocfs2_dir_foreach_blk_id(struct inode *inode,
}
offset += le16_to_cpu(de->rec_len);
if (le64_to_cpu(de->inode)) {
- unsigned char d_type = DT_UNKNOWN;
-
- if (de->file_type < OCFS2_FT_MAX)
- d_type = ocfs2_filetype_table[de->file_type];
-
if (!dir_emit(ctx, de->name, de->name_len,
- le64_to_cpu(de->inode), d_type))
+ le64_to_cpu(de->inode),
+ fs_ftype_to_dtype(de->file_type)))
goto out;
}
ctx->pos += le16_to_cpu(de->rec_len);
@@ -1900,14 +1892,10 @@ static int ocfs2_dir_foreach_blk_el(struct inode *inode,
break;
}
if (le64_to_cpu(de->inode)) {
- unsigned char d_type = DT_UNKNOWN;
-
- if (de->file_type < OCFS2_FT_MAX)
- d_type = ocfs2_filetype_table[de->file_type];
if (!dir_emit(ctx, de->name,
de->name_len,
le64_to_cpu(de->inode),
- d_type)) {
+ fs_ftype_to_dtype(de->file_type))) {
brelse(bh);
return 0;
}
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 4bf8d5854b27..af2888d23de3 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -148,16 +148,24 @@ static struct dentry *ocfs2_get_parent(struct dentry *child)
u64 blkno;
struct dentry *parent;
struct inode *dir = d_inode(child);
+ int set;
trace_ocfs2_get_parent(child, child->d_name.len, child->d_name.name,
(unsigned long long)OCFS2_I(dir)->ip_blkno);
+ status = ocfs2_nfs_sync_lock(OCFS2_SB(dir->i_sb), 1);
+ if (status < 0) {
+ mlog(ML_ERROR, "getting nfs sync lock(EX) failed %d\n", status);
+ parent = ERR_PTR(status);
+ goto bail;
+ }
+
status = ocfs2_inode_lock(dir, NULL, 0);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
parent = ERR_PTR(status);
- goto bail;
+ goto unlock_nfs_sync;
}
status = ocfs2_lookup_ino_from_name(dir, "..", 2, &blkno);
@@ -166,11 +174,31 @@ static struct dentry *ocfs2_get_parent(struct dentry *child)
goto bail_unlock;
}
+ status = ocfs2_test_inode_bit(OCFS2_SB(dir->i_sb), blkno, &set);
+ if (status < 0) {
+ if (status == -EINVAL) {
+ status = -ESTALE;
+ } else
+ mlog(ML_ERROR, "test inode bit failed %d\n", status);
+ parent = ERR_PTR(status);
+ goto bail_unlock;
+ }
+
+ trace_ocfs2_get_dentry_test_bit(status, set);
+ if (!set) {
+ status = -ESTALE;
+ parent = ERR_PTR(status);
+ goto bail_unlock;
+ }
+
parent = d_obtain_alias(ocfs2_iget(OCFS2_SB(dir->i_sb), blkno, 0, 0));
bail_unlock:
ocfs2_inode_unlock(dir, 0);
+unlock_nfs_sync:
+ ocfs2_nfs_sync_unlock(OCFS2_SB(dir->i_sb), 1);
+
bail:
trace_ocfs2_get_parent_end(parent);
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
index 7071ad0dec90..b86bf5e74348 100644
--- a/fs/ocfs2/ocfs2_fs.h
+++ b/fs/ocfs2/ocfs2_fs.h
@@ -392,21 +392,6 @@ static struct ocfs2_system_inode_info ocfs2_system_inodes[NUM_SYSTEM_INODES] = {
#define OCFS2_HB_GLOBAL "heartbeat=global"
/*
- * OCFS2 directory file types. Only the low 3 bits are used. The
- * other bits are reserved for now.
- */
-#define OCFS2_FT_UNKNOWN 0
-#define OCFS2_FT_REG_FILE 1
-#define OCFS2_FT_DIR 2
-#define OCFS2_FT_CHRDEV 3
-#define OCFS2_FT_BLKDEV 4
-#define OCFS2_FT_FIFO 5
-#define OCFS2_FT_SOCK 6
-#define OCFS2_FT_SYMLINK 7
-
-#define OCFS2_FT_MAX 8
-
-/*
* OCFS2_DIR_PAD defines the directory entries boundaries
*
* NOTE: It must be a multiple of 4
@@ -424,17 +409,6 @@ static struct ocfs2_system_inode_info ocfs2_system_inodes[NUM_SYSTEM_INODES] = {
#define OCFS2_LINKS_HI_SHIFT 16
#define OCFS2_DX_ENTRIES_MAX (0xffffffffU)
-#define S_SHIFT 12
-static unsigned char ocfs2_type_by_mode[S_IFMT >> S_SHIFT] = {
- [S_IFREG >> S_SHIFT] = OCFS2_FT_REG_FILE,
- [S_IFDIR >> S_SHIFT] = OCFS2_FT_DIR,
- [S_IFCHR >> S_SHIFT] = OCFS2_FT_CHRDEV,
- [S_IFBLK >> S_SHIFT] = OCFS2_FT_BLKDEV,
- [S_IFIFO >> S_SHIFT] = OCFS2_FT_FIFO,
- [S_IFSOCK >> S_SHIFT] = OCFS2_FT_SOCK,
- [S_IFLNK >> S_SHIFT] = OCFS2_FT_SYMLINK,
-};
-
/*
* Convenience casts
@@ -1629,7 +1603,7 @@ static inline int ocfs2_sprintf_system_inode_name(char *buf, int len,
static inline void ocfs2_set_de_type(struct ocfs2_dir_entry *de,
umode_t mode)
{
- de->file_type = ocfs2_type_by_mode[(mode & S_IFMT)>>S_SHIFT];
+ de->file_type = fs_umode_to_ftype(mode);
}
static inline int ocfs2_gd_is_discontig(struct ocfs2_group_desc *gd)
diff --git a/fs/orangefs/orangefs-bufmap.c b/fs/orangefs/orangefs-bufmap.c
index d4811f981608..2bb916d68576 100644
--- a/fs/orangefs/orangefs-bufmap.c
+++ b/fs/orangefs/orangefs-bufmap.c
@@ -269,7 +269,7 @@ orangefs_bufmap_map(struct orangefs_bufmap *bufmap,
/* map the pages */
ret = get_user_pages_fast((unsigned long)user_desc->ptr,
- bufmap->page_count, 1, bufmap->page_array);
+ bufmap->page_count, FOLL_WRITE, bufmap->page_array);
if (ret < 0)
return ret;
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 68b3303e4b46..56feaa739979 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -909,14 +909,14 @@ static bool ovl_open_need_copy_up(struct dentry *dentry, int flags)
return true;
}
-int ovl_open_maybe_copy_up(struct dentry *dentry, unsigned int file_flags)
+int ovl_maybe_copy_up(struct dentry *dentry, int flags)
{
int err = 0;
- if (ovl_open_need_copy_up(dentry, file_flags)) {
+ if (ovl_open_need_copy_up(dentry, flags)) {
err = ovl_want_write(dentry);
if (!err) {
- err = ovl_copy_up_flags(dentry, file_flags);
+ err = ovl_copy_up_flags(dentry, flags);
ovl_drop_write(dentry);
}
}
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 82c129bfe58d..93872bb50230 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -260,7 +260,7 @@ static int ovl_instantiate(struct dentry *dentry, struct inode *inode,
* hashed directory inode aliases.
*/
inode = ovl_get_inode(dentry->d_sb, &oip);
- if (WARN_ON(IS_ERR(inode)))
+ if (IS_ERR(inode))
return PTR_ERR(inode);
} else {
WARN_ON(ovl_inode_real(inode) != d_inode(newdentry));
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index 84dd957efa24..540a8b845145 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c
@@ -11,6 +11,7 @@
#include <linux/mount.h>
#include <linux/xattr.h>
#include <linux/uio.h>
+#include <linux/uaccess.h>
#include "overlayfs.h"
static char ovl_whatisit(struct inode *inode, struct inode *realinode)
@@ -29,10 +30,11 @@ static struct file *ovl_open_realfile(const struct file *file,
struct inode *inode = file_inode(file);
struct file *realfile;
const struct cred *old_cred;
+ int flags = file->f_flags | O_NOATIME | FMODE_NONOTIFY;
old_cred = ovl_override_creds(inode->i_sb);
- realfile = open_with_fake_path(&file->f_path, file->f_flags | O_NOATIME,
- realinode, current_cred());
+ realfile = open_with_fake_path(&file->f_path, flags, realinode,
+ current_cred());
revert_creds(old_cred);
pr_debug("open(%p[%pD2/%c], 0%o) -> (%p, 0%o)\n",
@@ -50,7 +52,7 @@ static int ovl_change_flags(struct file *file, unsigned int flags)
int err;
/* No atime modificaton on underlying */
- flags |= O_NOATIME;
+ flags |= O_NOATIME | FMODE_NONOTIFY;
/* If some flag changed that cannot be changed then something's amiss */
if (WARN_ON((file->f_flags ^ flags) & ~OVL_SETFL_MASK))
@@ -116,11 +118,10 @@ static int ovl_real_fdget(const struct file *file, struct fd *real)
static int ovl_open(struct inode *inode, struct file *file)
{
- struct dentry *dentry = file_dentry(file);
struct file *realfile;
int err;
- err = ovl_open_maybe_copy_up(dentry, file->f_flags);
+ err = ovl_maybe_copy_up(file_dentry(file), file->f_flags);
if (err)
return err;
@@ -145,11 +146,47 @@ static int ovl_release(struct inode *inode, struct file *file)
static loff_t ovl_llseek(struct file *file, loff_t offset, int whence)
{
- struct inode *realinode = ovl_inode_real(file_inode(file));
+ struct inode *inode = file_inode(file);
+ struct fd real;
+ const struct cred *old_cred;
+ ssize_t ret;
+
+ /*
+ * The two special cases below do not need to involve real fs,
+ * so we can optimizing concurrent callers.
+ */
+ if (offset == 0) {
+ if (whence == SEEK_CUR)
+ return file->f_pos;
+
+ if (whence == SEEK_SET)
+ return vfs_setpos(file, 0, 0);
+ }
+
+ ret = ovl_real_fdget(file, &real);
+ if (ret)
+ return ret;
+
+ /*
+ * Overlay file f_pos is the master copy that is preserved
+ * through copy up and modified on read/write, but only real
+ * fs knows how to SEEK_HOLE/SEEK_DATA and real fs may impose
+ * limitations that are more strict than ->s_maxbytes for specific
+ * files, so we use the real file to perform seeks.
+ */
+ inode_lock(inode);
+ real.file->f_pos = file->f_pos;
+
+ old_cred = ovl_override_creds(inode->i_sb);
+ ret = vfs_llseek(real.file, offset, whence);
+ revert_creds(old_cred);
+
+ file->f_pos = real.file->f_pos;
+ inode_unlock(inode);
+
+ fdput(real);
- return generic_file_llseek_size(file, offset, whence,
- realinode->i_sb->s_maxbytes,
- i_size_read(realinode));
+ return ret;
}
static void ovl_file_accessed(struct file *file)
@@ -372,10 +409,68 @@ static long ovl_real_ioctl(struct file *file, unsigned int cmd,
return ret;
}
-static long ovl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static unsigned int ovl_get_inode_flags(struct inode *inode)
+{
+ unsigned int flags = READ_ONCE(inode->i_flags);
+ unsigned int ovl_iflags = 0;
+
+ if (flags & S_SYNC)
+ ovl_iflags |= FS_SYNC_FL;
+ if (flags & S_APPEND)
+ ovl_iflags |= FS_APPEND_FL;
+ if (flags & S_IMMUTABLE)
+ ovl_iflags |= FS_IMMUTABLE_FL;
+ if (flags & S_NOATIME)
+ ovl_iflags |= FS_NOATIME_FL;
+
+ return ovl_iflags;
+}
+
+static long ovl_ioctl_set_flags(struct file *file, unsigned long arg)
{
long ret;
struct inode *inode = file_inode(file);
+ unsigned int flags;
+ unsigned int old_flags;
+
+ if (!inode_owner_or_capable(inode))
+ return -EACCES;
+
+ if (get_user(flags, (int __user *) arg))
+ return -EFAULT;
+
+ ret = mnt_want_write_file(file);
+ if (ret)
+ return ret;
+
+ inode_lock(inode);
+
+ /* Check the capability before cred override */
+ ret = -EPERM;
+ old_flags = ovl_get_inode_flags(inode);
+ if (((flags ^ old_flags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) &&
+ !capable(CAP_LINUX_IMMUTABLE))
+ goto unlock;
+
+ ret = ovl_maybe_copy_up(file_dentry(file), O_WRONLY);
+ if (ret)
+ goto unlock;
+
+ ret = ovl_real_ioctl(file, FS_IOC_SETFLAGS, arg);
+
+ ovl_copyflags(ovl_inode_real(inode), inode);
+unlock:
+ inode_unlock(inode);
+
+ mnt_drop_write_file(file);
+
+ return ret;
+
+}
+
+static long ovl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ long ret;
switch (cmd) {
case FS_IOC_GETFLAGS:
@@ -383,23 +478,7 @@ static long ovl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
break;
case FS_IOC_SETFLAGS:
- if (!inode_owner_or_capable(inode))
- return -EACCES;
-
- ret = mnt_want_write_file(file);
- if (ret)
- return ret;
-
- ret = ovl_copy_up_with_data(file_dentry(file));
- if (!ret) {
- ret = ovl_real_ioctl(file, cmd, arg);
-
- inode_lock(inode);
- ovl_copyflags(ovl_inode_real(inode), inode);
- inode_unlock(inode);
- }
-
- mnt_drop_write_file(file);
+ ret = ovl_ioctl_set_flags(file, arg);
break;
default:
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 3b7ed5d2279c..b48273e846ad 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -832,7 +832,7 @@ struct inode *ovl_get_inode(struct super_block *sb,
int fsid = bylower ? oip->lowerpath->layer->fsid : 0;
bool is_dir, metacopy = false;
unsigned long ino = 0;
- int err = -ENOMEM;
+ int err = oip->newinode ? -EEXIST : -ENOMEM;
if (!realinode)
realinode = d_inode(lowerdentry);
@@ -917,6 +917,7 @@ out:
return inode;
out_err:
+ pr_warn_ratelimited("overlayfs: failed to get inode (%i)\n", err);
inode = ERR_PTR(err);
goto out;
}
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 9c6018287d57..d26efed9f80a 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -421,7 +421,7 @@ extern const struct file_operations ovl_file_operations;
int ovl_copy_up(struct dentry *dentry);
int ovl_copy_up_with_data(struct dentry *dentry);
int ovl_copy_up_flags(struct dentry *dentry, int flags);
-int ovl_open_maybe_copy_up(struct dentry *dentry, unsigned int file_flags);
+int ovl_maybe_copy_up(struct dentry *dentry, int flags);
int ovl_copy_xattr(struct dentry *old, struct dentry *new);
int ovl_set_attr(struct dentry *upper, struct kstat *stat);
struct ovl_fh *ovl_encode_real_fh(struct dentry *real, bool is_upper);
diff --git a/fs/proc/base.c b/fs/proc/base.c
index b6ccb6c57706..9c8ca6cd3ce4 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -510,7 +510,7 @@ static ssize_t lstats_write(struct file *file, const char __user *buf,
if (!task)
return -ESRCH;
- clear_all_latency_tracing(task);
+ clear_tsk_latency_tracing(task);
put_task_struct(task);
return count;
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 95ca1fe7283c..01d4eb0e6bd1 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1169,7 +1169,8 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
break;
}
- mmu_notifier_range_init(&range, mm, 0, -1UL);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_SOFT_DIRTY,
+ 0, NULL, mm, 0, -1UL);
mmu_notifier_invalidate_range_start(&range);
}
walk_page_range(0, mm->highest_vm_end, &clear_refs_walk);
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index fc20e06c56ba..9ad72ea7f71f 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -9,7 +9,7 @@
* on the Melbourne quota system as used on BSD derived systems. The internal
* implementation is based on one of the several variants of the LINUX
* inode-subsystem with added complexity of the diskquota system.
- *
+ *
* Author: Marco van Wieringen <mvw@planets.elm.net>
*
* Fixes: Dmitry Gorodchanin <pgmdsg@ibi.com>, 11 Feb 96
@@ -51,7 +51,7 @@
* Added journalled quota support, fix lock inversion problems
* Jan Kara, <jack@suse.cz>, 2003,2004
*
- * (C) Copyright 1994 - 1997 Marco van Wieringen
+ * (C) Copyright 1994 - 1997 Marco van Wieringen
*/
#include <linux/errno.h>
@@ -197,7 +197,7 @@ static struct quota_format_type *find_quota_format(int id)
int qm;
spin_unlock(&dq_list_lock);
-
+
for (qm = 0; module_names[qm].qm_fmt_id &&
module_names[qm].qm_fmt_id != id; qm++)
;
@@ -424,10 +424,11 @@ int dquot_acquire(struct dquot *dquot)
struct quota_info *dqopt = sb_dqopt(dquot->dq_sb);
mutex_lock(&dquot->dq_lock);
- if (!test_bit(DQ_READ_B, &dquot->dq_flags))
+ if (!test_bit(DQ_READ_B, &dquot->dq_flags)) {
ret = dqopt->ops[dquot->dq_id.type]->read_dqblk(dquot);
- if (ret < 0)
- goto out_iolock;
+ if (ret < 0)
+ goto out_iolock;
+ }
/* Make sure flags update is visible after dquot has been filled */
smp_mb__before_atomic();
set_bit(DQ_READ_B, &dquot->dq_flags);
@@ -1049,7 +1050,9 @@ static void remove_dquot_ref(struct super_block *sb, int type,
struct list_head *tofree_head)
{
struct inode *inode;
+#ifdef CONFIG_QUOTA_DEBUG
int reserved = 0;
+#endif
spin_lock(&sb->s_inode_list_lock);
list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
@@ -1061,8 +1064,10 @@ static void remove_dquot_ref(struct super_block *sb, int type,
*/
spin_lock(&dq_data_lock);
if (!IS_NOQUOTA(inode)) {
+#ifdef CONFIG_QUOTA_DEBUG
if (unlikely(inode_get_rsv_space(inode) > 0))
reserved = 1;
+#endif
remove_inode_dquot_ref(inode, type, tofree_head);
}
spin_unlock(&dq_data_lock);
@@ -1663,7 +1668,7 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags)
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
if (!dquots[cnt])
continue;
- if (flags & DQUOT_SPACE_RESERVE) {
+ if (reserve) {
ret = dquot_add_space(dquots[cnt], 0, number, flags,
&warn[cnt]);
} else {
@@ -1676,13 +1681,11 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags)
if (!dquots[cnt])
continue;
spin_lock(&dquots[cnt]->dq_dqb_lock);
- if (flags & DQUOT_SPACE_RESERVE) {
- dquots[cnt]->dq_dqb.dqb_rsvspace -=
- number;
- } else {
- dquots[cnt]->dq_dqb.dqb_curspace -=
- number;
- }
+ if (reserve)
+ dquot_free_reserved_space(dquots[cnt],
+ number);
+ else
+ dquot_decr_space(dquots[cnt], number);
spin_unlock(&dquots[cnt]->dq_dqb_lock);
}
spin_unlock(&inode->i_lock);
@@ -1733,7 +1736,7 @@ int dquot_alloc_inode(struct inode *inode)
continue;
/* Back out changes we already did */
spin_lock(&dquots[cnt]->dq_dqb_lock);
- dquots[cnt]->dq_dqb.dqb_curinodes--;
+ dquot_decr_inodes(dquots[cnt], 1);
spin_unlock(&dquots[cnt]->dq_dqb_lock);
}
goto warn_put_all;
@@ -2397,7 +2400,7 @@ out_file_flags:
out_fmt:
put_quota_format(fmt);
- return error;
+ return error;
}
/* Reenable quotas on remount RW */
@@ -2775,7 +2778,7 @@ int dquot_get_state(struct super_block *sb, struct qc_state *state)
struct qc_type_state *tstate;
struct quota_info *dqopt = sb_dqopt(sb);
int type;
-
+
memset(state, 0, sizeof(*state));
for (type = 0; type < MAXQUOTAS; type++) {
if (!sb_has_quota_active(sb, type))
diff --git a/fs/quota/quota_v1.c b/fs/quota/quota_v1.c
index 7ac5298aba70..9f2b2573b83c 100644
--- a/fs/quota/quota_v1.c
+++ b/fs/quota/quota_v1.c
@@ -127,7 +127,7 @@ static int v1_check_quota_file(struct super_block *sb, int type)
{
struct inode *inode = sb_dqopt(sb)->files[type];
ulong blocks;
- size_t off;
+ size_t off;
struct v2_disk_dqheader dqhead;
ssize_t size;
loff_t isize;
diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c
index a73e5b34db41..3c30034e733f 100644
--- a/fs/quota/quota_v2.c
+++ b/fs/quota/quota_v2.c
@@ -78,7 +78,7 @@ static int v2_check_quota_file(struct super_block *sb, int type)
struct v2_disk_dqheader dqhead;
static const uint quota_magics[] = V2_INITQMAGICS;
static const uint quota_versions[] = V2_INITQVERSIONS;
-
+
if (v2_read_header(sb, type, &dqhead))
return 0;
if (le32_to_cpu(dqhead.dqh_magic) != quota_magics[type] ||
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 8a76f9d14bc6..36346dc4cec0 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -1844,7 +1844,7 @@ static int flush_used_journal_lists(struct super_block *s,
* removes any nodes in table with name block and dev as bh.
* only touchs the hnext and hprev pointers.
*/
-void remove_journal_hash(struct super_block *sb,
+static void remove_journal_hash(struct super_block *sb,
struct reiserfs_journal_cnode **table,
struct reiserfs_journal_list *jl,
unsigned long block, int remove_freed)
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 32d8986c26fb..b5b26d8a192c 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -450,6 +450,15 @@ fail:
static inline __u32 xattr_hash(const char *msg, int len)
{
+ /*
+ * csum_partial() gives different results for little-endian and
+ * big endian hosts. Images created on little-endian hosts and
+ * mounted on big-endian hosts(and vice versa) will see csum mismatches
+ * when trying to fetch xattrs. Treating the hash as __wsum_t would
+ * lower the frequency of mismatch. This is an endianness bug in
+ * reiserfs. The return statement would result in a sparse warning. Do
+ * not fix the sparse warning so as to not hide a reminder of the bug.
+ */
return csum_partial(msg, len, 0);
}
diff --git a/fs/sync.c b/fs/sync.c
index 01e82170545a..4d1ff010bc5a 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -292,8 +292,14 @@ int sync_file_range(struct file *file, loff_t offset, loff_t nbytes,
}
if (flags & SYNC_FILE_RANGE_WRITE) {
+ int sync_mode = WB_SYNC_NONE;
+
+ if ((flags & SYNC_FILE_RANGE_WRITE_AND_WAIT) ==
+ SYNC_FILE_RANGE_WRITE_AND_WAIT)
+ sync_mode = WB_SYNC_ALL;
+
ret = __filemap_fdatawrite_range(mapping, offset, endbyte,
- WB_SYNC_NONE);
+ sync_mode);
if (ret < 0)
goto out;
}
@@ -306,9 +312,9 @@ out:
}
/*
- * sys_sync_file_range() permits finely controlled syncing over a segment of
+ * ksys_sync_file_range() permits finely controlled syncing over a segment of
* a file in the range offset .. (offset+nbytes-1) inclusive. If nbytes is
- * zero then sys_sync_file_range() will operate from offset out to EOF.
+ * zero then ksys_sync_file_range() will operate from offset out to EOF.
*
* The flag bits are:
*
@@ -325,7 +331,7 @@ out:
* Useful combinations of the flag bits are:
*
* SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE: ensures that all pages
- * in the range which were dirty on entry to sys_sync_file_range() are placed
+ * in the range which were dirty on entry to ksys_sync_file_range() are placed
* under writeout. This is a start-write-for-data-integrity operation.
*
* SYNC_FILE_RANGE_WRITE: start writeout of all dirty pages in the range which
@@ -337,10 +343,13 @@ out:
* earlier SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE operation to wait
* for that operation to complete and to return the result.
*
- * SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER:
+ * SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER
+ * (a.k.a. SYNC_FILE_RANGE_WRITE_AND_WAIT):
* a traditional sync() operation. This is a write-for-data-integrity operation
* which will ensure that all pages in the range which were dirty on entry to
- * sys_sync_file_range() are committed to disk.
+ * ksys_sync_file_range() are written to disk. It should be noted that disk
+ * caches are not flushed by this call, so there are no guarantees here that the
+ * data will be available on disk after a crash.
*
*
* SYNC_FILE_RANGE_WAIT_BEFORE and SYNC_FILE_RANGE_WAIT_AFTER will detect any
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 58cc2414992b..77b6d89b9bcd 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -304,21 +304,6 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
if (dentry->d_name.len > UDF_NAME_LEN)
return ERR_PTR(-ENAMETOOLONG);
-#ifdef UDF_RECOVERY
- /* temporary shorthand for specifying files by inode number */
- if (!strncmp(dentry->d_name.name, ".B=", 3)) {
- struct kernel_lb_addr lb = {
- .logicalBlockNum = 0,
- .partitionReferenceNum =
- simple_strtoul(dentry->d_name.name + 3,
- NULL, 0),
- };
- inode = udf_iget(dir->i_sb, lb);
- if (IS_ERR(inode))
- return inode;
- } else
-#endif /* UDF_RECOVERY */
-
fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi);
if (IS_ERR(fi))
return ERR_CAST(fi);
diff --git a/fs/udf/super.c b/fs/udf/super.c
index f64691f2168a..a14346137361 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -566,6 +566,11 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
if (!remount) {
if (uopt->nls_map)
unload_nls(uopt->nls_map);
+ /*
+ * load_nls() failure is handled later in
+ * udf_fill_super() after all options are
+ * parsed.
+ */
uopt->nls_map = load_nls(args[0].from);
uopt->flags |= (1 << UDF_FLAG_NLS_MAP);
}
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index f5de1e726356..3b30301c90ec 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -30,6 +30,8 @@
#include <linux/security.h>
#include <linux/hugetlb.h>
+int sysctl_unprivileged_userfaultfd __read_mostly = 1;
+
static struct kmem_cache *userfaultfd_ctx_cachep __read_mostly;
enum userfaultfd_state {
@@ -1930,6 +1932,9 @@ SYSCALL_DEFINE1(userfaultfd, int, flags)
struct userfaultfd_ctx *ctx;
int fd;
+ if (!sysctl_unprivileged_userfaultfd && !capable(CAP_SYS_PTRACE))
+ return -EPERM;
+
BUG_ON(!current->mm);
/* Check the UFFD_* constants for consistency. */
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 2a462cf4eaa9..52d4375bde9d 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -230,7 +230,7 @@ struct acpi_device_dir {
/* Plug and Play */
typedef char acpi_bus_id[8];
-typedef unsigned long acpi_bus_address;
+typedef u64 acpi_bus_address;
typedef char acpi_device_name[40];
typedef char acpi_device_class[20];
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 3b1b1d0e4c33..4a8a05401fb5 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -12,7 +12,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20190405
+#define ACPI_CA_VERSION 0x20190509
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 624b90b34085..310501994c02 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -66,6 +66,11 @@
#define ACPI_INIT_FUNCTION __init
+/* Use a specific bugging default separate from ACPICA */
+
+#undef ACPI_DEBUG_DEFAULT
+#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR)
+
#ifndef CONFIG_ACPI
/* External globals for __KERNEL__, stubs is needed */
@@ -82,11 +87,6 @@
#define ACPI_NO_ERROR_MESSAGES
#undef ACPI_DEBUG_OUTPUT
-/* Use a specific bugging default separate from ACPICA */
-
-#undef ACPI_DEBUG_DEFAULT
-#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR)
-
/* External interface for __KERNEL__, stub is needed */
#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \
diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h
index 71d7b77eea50..822f433ac95c 100644
--- a/include/asm-generic/hugetlb.h
+++ b/include/asm-generic/hugetlb.h
@@ -126,4 +126,11 @@ static inline pte_t huge_ptep_get(pte_t *ptep)
}
#endif
+#ifndef __HAVE_ARCH_GIGANTIC_PAGE_RUNTIME_SUPPORTED
+static inline bool gigantic_page_runtime_supported(void)
+{
+ return IS_ENABLED(CONFIG_ARCH_HAS_GIGANTIC_PAGE);
+}
+#endif /* __HAVE_ARCH_GIGANTIC_PAGE_RUNTIME_SUPPORTED */
+
#endif /* _ASM_GENERIC_HUGETLB_H */
diff --git a/include/asm-generic/segment.h b/include/asm-generic/segment.h
deleted file mode 100644
index 5580eace622c..000000000000
--- a/include/asm-generic/segment.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef __ASM_GENERIC_SEGMENT_H
-#define __ASM_GENERIC_SEGMENT_H
-/*
- * Only here because we have some old header files that expect it...
- *
- * New architectures probably don't want to have their own version.
- */
-
-#endif /* __ASM_GENERIC_SEGMENT_H */
diff --git a/include/asm-generic/shmparam.h b/include/asm-generic/shmparam.h
index 8b78c0ba08b1..b8f9035ffc2c 100644
--- a/include/asm-generic/shmparam.h
+++ b/include/asm-generic/shmparam.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_SHMPARAM_H
#define __ASM_GENERIC_SHMPARAM_H
diff --git a/include/asm-generic/sizes.h b/include/asm-generic/sizes.h
deleted file mode 100644
index 1dcfad9629ef..000000000000
--- a/include/asm-generic/sizes.h
+++ /dev/null
@@ -1,2 +0,0 @@
-/* This is a placeholder, to be removed over time */
-#include <linux/sizes.h>
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h
index b3d2241e03f8..e935318804f8 100644
--- a/include/asm-generic/uaccess.h
+++ b/include/asm-generic/uaccess.h
@@ -9,7 +9,63 @@
*/
#include <linux/string.h>
-#include <asm/segment.h>
+#ifdef CONFIG_UACCESS_MEMCPY
+static inline __must_check unsigned long
+raw_copy_from_user(void *to, const void __user * from, unsigned long n)
+{
+ if (__builtin_constant_p(n)) {
+ switch(n) {
+ case 1:
+ *(u8 *)to = *(u8 __force *)from;
+ return 0;
+ case 2:
+ *(u16 *)to = *(u16 __force *)from;
+ return 0;
+ case 4:
+ *(u32 *)to = *(u32 __force *)from;
+ return 0;
+#ifdef CONFIG_64BIT
+ case 8:
+ *(u64 *)to = *(u64 __force *)from;
+ return 0;
+#endif
+ }
+ }
+
+ memcpy(to, (const void __force *)from, n);
+ return 0;
+}
+
+static inline __must_check unsigned long
+raw_copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+ if (__builtin_constant_p(n)) {
+ switch(n) {
+ case 1:
+ *(u8 __force *)to = *(u8 *)from;
+ return 0;
+ case 2:
+ *(u16 __force *)to = *(u16 *)from;
+ return 0;
+ case 4:
+ *(u32 __force *)to = *(u32 *)from;
+ return 0;
+#ifdef CONFIG_64BIT
+ case 8:
+ *(u64 __force *)to = *(u64 *)from;
+ return 0;
+#endif
+ default:
+ break;
+ }
+ }
+
+ memcpy((void __force *)to, from, n);
+ return 0;
+}
+#define INLINE_COPY_FROM_USER
+#define INLINE_COPY_TO_USER
+#endif /* CONFIG_UACCESS_MEMCPY */
#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index bbb9e332f2fe..088987e9a3ea 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -332,7 +332,6 @@
__start_rodata = .; \
*(.rodata) *(.rodata.*) \
RO_AFTER_INIT_DATA /* Read only after init */ \
- KEEP(*(__vermagic)) /* Kernel version magic */ \
. = ALIGN(8); \
__start___tracepoints_ptrs = .; \
KEEP(*(__tracepoints_ptrs)) /* Tracepoints: pointer array */ \
diff --git a/include/dt-bindings/clock/xlnx,zynqmp-clk.h b/include/dt-bindings/clock/xlnx-zynqmp-clk.h
index 4aebe6e2049e..cdc4c0b9a374 100644
--- a/include/dt-bindings/clock/xlnx,zynqmp-clk.h
+++ b/include/dt-bindings/clock/xlnx-zynqmp-clk.h
@@ -54,14 +54,14 @@
#define IOU_SWITCH 42
#define GEM_TSU_REF 43
#define GEM_TSU 44
-#define GEM0_REF 45
-#define GEM1_REF 46
-#define GEM2_REF 47
-#define GEM3_REF 48
-#define GEM0_TX 49
-#define GEM1_TX 50
-#define GEM2_TX 51
-#define GEM3_TX 52
+#define GEM0_TX 45
+#define GEM1_TX 46
+#define GEM2_TX 47
+#define GEM3_TX 48
+#define GEM0_RX 49
+#define GEM1_RX 50
+#define GEM2_RX 51
+#define GEM3_RX 52
#define QSPI_REF 53
#define SDIO0_REF 54
#define SDIO1_REF 55
@@ -112,5 +112,15 @@
#define VPLL_POST_SRC 100
#define CAN0_MIO 101
#define CAN1_MIO 102
+#define ACPU_FULL 103
+#define GEM0_REF 104
+#define GEM1_REF 105
+#define GEM2_REF 106
+#define GEM3_REF 107
+#define GEM0_REF_UNG 108
+#define GEM1_REF_UNG 109
+#define GEM2_REF_UNG 110
+#define GEM3_REF_UNG 111
+#define LPD_WDT 112
#endif
diff --git a/include/dt-bindings/firmware/imx/rsrc.h b/include/dt-bindings/firmware/imx/rsrc.h
index 4481f2d60d65..4e61f6485097 100644
--- a/include/dt-bindings/firmware/imx/rsrc.h
+++ b/include/dt-bindings/firmware/imx/rsrc.h
@@ -36,15 +36,11 @@
#define IMX_SC_R_DC_0_BLIT1 20
#define IMX_SC_R_DC_0_BLIT2 21
#define IMX_SC_R_DC_0_BLIT_OUT 22
-#define IMX_SC_R_DC_0_CAPTURE0 23
-#define IMX_SC_R_DC_0_CAPTURE1 24
+#define IMX_SC_R_PERF 23
#define IMX_SC_R_DC_0_WARP 25
-#define IMX_SC_R_DC_0_INTEGRAL0 26
-#define IMX_SC_R_DC_0_INTEGRAL1 27
#define IMX_SC_R_DC_0_VIDEO0 28
#define IMX_SC_R_DC_0_VIDEO1 29
#define IMX_SC_R_DC_0_FRAC0 30
-#define IMX_SC_R_DC_0_FRAC1 31
#define IMX_SC_R_DC_0 32
#define IMX_SC_R_GPU_2_PID0 33
#define IMX_SC_R_DC_0_PLL_0 34
@@ -53,17 +49,11 @@
#define IMX_SC_R_DC_1_BLIT1 37
#define IMX_SC_R_DC_1_BLIT2 38
#define IMX_SC_R_DC_1_BLIT_OUT 39
-#define IMX_SC_R_DC_1_CAPTURE0 40
-#define IMX_SC_R_DC_1_CAPTURE1 41
#define IMX_SC_R_DC_1_WARP 42
-#define IMX_SC_R_DC_1_INTEGRAL0 43
-#define IMX_SC_R_DC_1_INTEGRAL1 44
#define IMX_SC_R_DC_1_VIDEO0 45
#define IMX_SC_R_DC_1_VIDEO1 46
#define IMX_SC_R_DC_1_FRAC0 47
-#define IMX_SC_R_DC_1_FRAC1 48
#define IMX_SC_R_DC_1 49
-#define IMX_SC_R_GPU_3_PID0 50
#define IMX_SC_R_DC_1_PLL_0 51
#define IMX_SC_R_DC_1_PLL_1 52
#define IMX_SC_R_SPI_0 53
@@ -303,8 +293,6 @@
#define IMX_SC_R_M4_0_UART 287
#define IMX_SC_R_M4_0_I2C 288
#define IMX_SC_R_M4_0_INTMUX 289
-#define IMX_SC_R_M4_0_SIM 290
-#define IMX_SC_R_M4_0_WDOG 291
#define IMX_SC_R_M4_0_MU_0B 292
#define IMX_SC_R_M4_0_MU_0A0 293
#define IMX_SC_R_M4_0_MU_0A1 294
@@ -323,8 +311,6 @@
#define IMX_SC_R_M4_1_UART 307
#define IMX_SC_R_M4_1_I2C 308
#define IMX_SC_R_M4_1_INTMUX 309
-#define IMX_SC_R_M4_1_SIM 310
-#define IMX_SC_R_M4_1_WDOG 311
#define IMX_SC_R_M4_1_MU_0B 312
#define IMX_SC_R_M4_1_MU_0A0 313
#define IMX_SC_R_M4_1_MU_0A1 314
@@ -337,7 +323,7 @@
#define IMX_SC_R_IRQSTR_SCU2 321
#define IMX_SC_R_IRQSTR_DSP 322
#define IMX_SC_R_ELCDIF_PLL 323
-#define IMX_SC_R_UNUSED6 324
+#define IMX_SC_R_OCRAM 324
#define IMX_SC_R_AUDIO_PLL_0 325
#define IMX_SC_R_PI_0 326
#define IMX_SC_R_PI_0_PWM_0 327
@@ -554,6 +540,11 @@
#define IMX_SC_R_VPU_MU_3 538
#define IMX_SC_R_VPU_ENC_1 539
#define IMX_SC_R_VPU 540
-#define IMX_SC_R_LAST 541
+#define IMX_SC_R_DMA_5_CH0 541
+#define IMX_SC_R_DMA_5_CH1 542
+#define IMX_SC_R_DMA_5_CH2 543
+#define IMX_SC_R_DMA_5_CH3 544
+#define IMX_SC_R_ATTESTATION 545
+#define IMX_SC_R_LAST 546
#endif /* __DT_BINDINGS_RSCRC_IMX_H */
diff --git a/include/dt-bindings/pinctrl/am33xx.h b/include/dt-bindings/pinctrl/am33xx.h
index 7d947a597220..17877e85980b 100644
--- a/include/dt-bindings/pinctrl/am33xx.h
+++ b/include/dt-bindings/pinctrl/am33xx.h
@@ -40,5 +40,133 @@
#undef PIN_OFF_INPUT_PULLDOWN
#undef PIN_OFF_WAKEUPENABLE
-#endif
+#define AM335X_PIN_OFFSET_MIN 0x0800U
+
+#define AM335X_PIN_GPMC_AD0 0x800
+#define AM335X_PIN_GPMC_AD1 0x804
+#define AM335X_PIN_GPMC_AD2 0x808
+#define AM335X_PIN_GPMC_AD3 0x80c
+#define AM335X_PIN_GPMC_AD4 0x810
+#define AM335X_PIN_GPMC_AD5 0x814
+#define AM335X_PIN_GPMC_AD6 0x818
+#define AM335X_PIN_GPMC_AD7 0x81c
+#define AM335X_PIN_GPMC_AD8 0x820
+#define AM335X_PIN_GPMC_AD9 0x824
+#define AM335X_PIN_GPMC_AD10 0x828
+#define AM335X_PIN_GPMC_AD11 0x82c
+#define AM335X_PIN_GPMC_AD12 0x830
+#define AM335X_PIN_GPMC_AD13 0x834
+#define AM335X_PIN_GPMC_AD14 0x838
+#define AM335X_PIN_GPMC_AD15 0x83c
+#define AM335X_PIN_GPMC_A0 0x840
+#define AM335X_PIN_GPMC_A1 0x844
+#define AM335X_PIN_GPMC_A2 0x848
+#define AM335X_PIN_GPMC_A3 0x84c
+#define AM335X_PIN_GPMC_A4 0x850
+#define AM335X_PIN_GPMC_A5 0x854
+#define AM335X_PIN_GPMC_A6 0x858
+#define AM335X_PIN_GPMC_A7 0x85c
+#define AM335X_PIN_GPMC_A8 0x860
+#define AM335X_PIN_GPMC_A9 0x864
+#define AM335X_PIN_GPMC_A10 0x868
+#define AM335X_PIN_GPMC_A11 0x86c
+#define AM335X_PIN_GPMC_WAIT0 0x870
+#define AM335X_PIN_GPMC_WPN 0x874
+#define AM335X_PIN_GPMC_BEN1 0x878
+#define AM335X_PIN_GPMC_CSN0 0x87c
+#define AM335X_PIN_GPMC_CSN1 0x880
+#define AM335X_PIN_GPMC_CSN2 0x884
+#define AM335X_PIN_GPMC_CSN3 0x888
+#define AM335X_PIN_GPMC_CLK 0x88c
+#define AM335X_PIN_GPMC_ADVN_ALE 0x890
+#define AM335X_PIN_GPMC_OEN_REN 0x894
+#define AM335X_PIN_GPMC_WEN 0x898
+#define AM335X_PIN_GPMC_BEN0_CLE 0x89c
+#define AM335X_PIN_LCD_DATA0 0x8a0
+#define AM335X_PIN_LCD_DATA1 0x8a4
+#define AM335X_PIN_LCD_DATA2 0x8a8
+#define AM335X_PIN_LCD_DATA3 0x8ac
+#define AM335X_PIN_LCD_DATA4 0x8b0
+#define AM335X_PIN_LCD_DATA5 0x8b4
+#define AM335X_PIN_LCD_DATA6 0x8b8
+#define AM335X_PIN_LCD_DATA7 0x8bc
+#define AM335X_PIN_LCD_DATA8 0x8c0
+#define AM335X_PIN_LCD_DATA9 0x8c4
+#define AM335X_PIN_LCD_DATA10 0x8c8
+#define AM335X_PIN_LCD_DATA11 0x8cc
+#define AM335X_PIN_LCD_DATA12 0x8d0
+#define AM335X_PIN_LCD_DATA13 0x8d4
+#define AM335X_PIN_LCD_DATA14 0x8d8
+#define AM335X_PIN_LCD_DATA15 0x8dc
+#define AM335X_PIN_LCD_VSYNC 0x8e0
+#define AM335X_PIN_LCD_HSYNC 0x8e4
+#define AM335X_PIN_LCD_PCLK 0x8e8
+#define AM335X_PIN_LCD_AC_BIAS_EN 0x8ec
+#define AM335X_PIN_MMC0_DAT3 0x8f0
+#define AM335X_PIN_MMC0_DAT2 0x8f4
+#define AM335X_PIN_MMC0_DAT1 0x8f8
+#define AM335X_PIN_MMC0_DAT0 0x8fc
+#define AM335X_PIN_MMC0_CLK 0x900
+#define AM335X_PIN_MMC0_CMD 0x904
+#define AM335X_PIN_MII1_COL 0x908
+#define AM335X_PIN_MII1_CRS 0x90c
+#define AM335X_PIN_MII1_RX_ER 0x910
+#define AM335X_PIN_MII1_TX_EN 0x914
+#define AM335X_PIN_MII1_RX_DV 0x918
+#define AM335X_PIN_MII1_TXD3 0x91c
+#define AM335X_PIN_MII1_TXD2 0x920
+#define AM335X_PIN_MII1_TXD1 0x924
+#define AM335X_PIN_MII1_TXD0 0x928
+#define AM335X_PIN_MII1_TX_CLK 0x92c
+#define AM335X_PIN_MII1_RX_CLK 0x930
+#define AM335X_PIN_MII1_RXD3 0x934
+#define AM335X_PIN_MII1_RXD2 0x938
+#define AM335X_PIN_MII1_RXD1 0x93c
+#define AM335X_PIN_MII1_RXD0 0x940
+#define AM335X_PIN_RMII1_REF_CLK 0x944
+#define AM335X_PIN_MDIO 0x948
+#define AM335X_PIN_MDC 0x94c
+#define AM335X_PIN_SPI0_SCLK 0x950
+#define AM335X_PIN_SPI0_D0 0x954
+#define AM335X_PIN_SPI0_D1 0x958
+#define AM335X_PIN_SPI0_CS0 0x95c
+#define AM335X_PIN_SPI0_CS1 0x960
+#define AM335X_PIN_ECAP0_IN_PWM0_OUT 0x964
+#define AM335X_PIN_UART0_CTSN 0x968
+#define AM335X_PIN_UART0_RTSN 0x96c
+#define AM335X_PIN_UART0_RXD 0x970
+#define AM335X_PIN_UART0_TXD 0x974
+#define AM335X_PIN_UART1_CTSN 0x978
+#define AM335X_PIN_UART1_RTSN 0x97c
+#define AM335X_PIN_UART1_RXD 0x980
+#define AM335X_PIN_UART1_TXD 0x984
+#define AM335X_PIN_I2C0_SDA 0x988
+#define AM335X_PIN_I2C0_SCL 0x98c
+#define AM335X_PIN_MCASP0_ACLKX 0x990
+#define AM335X_PIN_MCASP0_FSX 0x994
+#define AM335X_PIN_MCASP0_AXR0 0x998
+#define AM335X_PIN_MCASP0_AHCLKR 0x99c
+#define AM335X_PIN_MCASP0_ACLKR 0x9a0
+#define AM335X_PIN_MCASP0_FSR 0x9a4
+#define AM335X_PIN_MCASP0_AXR1 0x9a8
+#define AM335X_PIN_MCASP0_AHCLKX 0x9ac
+#define AM335X_PIN_XDMA_EVENT_INTR0 0x9b0
+#define AM335X_PIN_XDMA_EVENT_INTR1 0x9b4
+#define AM335X_PIN_WARMRSTN 0x9b8
+#define AM335X_PIN_NNMI 0x9c0
+#define AM335X_PIN_TMS 0x9d0
+#define AM335X_PIN_TDI 0x9d4
+#define AM335X_PIN_TDO 0x9d8
+#define AM335X_PIN_TCK 0x9dc
+#define AM335X_PIN_TRSTN 0x9e0
+#define AM335X_PIN_EMU0 0x9e4
+#define AM335X_PIN_EMU1 0x9e8
+#define AM335X_PIN_RTC_PWRONRSTN 0x9f8
+#define AM335X_PIN_PMIC_POWER_EN 0x9fc
+#define AM335X_PIN_EXT_WAKEUP 0xa00
+#define AM335X_PIN_USB0_DRVVBUS 0xa1c
+#define AM335X_PIN_USB1_DRVVBUS 0xa34
+#define AM335X_PIN_OFFSET_MAX 0x0a34U
+
+#endif
diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h
index 49b5dea2b388..625718042413 100644
--- a/include/dt-bindings/pinctrl/omap.h
+++ b/include/dt-bindings/pinctrl/omap.h
@@ -65,6 +65,7 @@
#define DM814X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
#define DM816X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
#define AM33XX_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
+#define AM33XX_PADCONF(pa, dir, mux) OMAP_IOPAD_OFFSET((pa), 0x0800) ((dir) | (mux))
/*
* Macros to allow using the offset from the padconf physical address
diff --git a/include/dt-bindings/power/r8a77965-sysc.h b/include/dt-bindings/power/r8a77965-sysc.h
index 05a4b5917314..de82d8a15ea1 100644
--- a/include/dt-bindings/power/r8a77965-sysc.h
+++ b/include/dt-bindings/power/r8a77965-sysc.h
@@ -21,7 +21,6 @@
#define R8A77965_PD_A3VC 14
#define R8A77965_PD_3DG_A 17
#define R8A77965_PD_3DG_B 18
-#define R8A77965_PD_A3IR 24
#define R8A77965_PD_A2VC1 26
/* Always-on power area */
diff --git a/include/dt-bindings/thermal/tegra124-soctherm.h b/include/dt-bindings/thermal/tegra124-soctherm.h
index c15e8b709a0d..444c7bdde146 100644
--- a/include/dt-bindings/thermal/tegra124-soctherm.h
+++ b/include/dt-bindings/thermal/tegra124-soctherm.h
@@ -12,9 +12,9 @@
#define TEGRA124_SOCTHERM_SENSOR_PLLX 3
#define TEGRA124_SOCTHERM_SENSOR_NUM 4
-#define TEGRA_SOCTHERM_THROT_LEVEL_LOW 0
-#define TEGRA_SOCTHERM_THROT_LEVEL_MED 1
-#define TEGRA_SOCTHERM_THROT_LEVEL_HIGH 2
-#define TEGRA_SOCTHERM_THROT_LEVEL_NONE -1
+#define TEGRA_SOCTHERM_THROT_LEVEL_NONE 0
+#define TEGRA_SOCTHERM_THROT_LEVEL_LOW 1
+#define TEGRA_SOCTHERM_THROT_LEVEL_MED 2
+#define TEGRA_SOCTHERM_THROT_LEVEL_HIGH 3
#endif
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index e22c237be46a..98440df7fe42 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -517,7 +517,8 @@ extern bool osc_pc_lpi_support_confirmed;
#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
#define OSC_PCI_MSI_SUPPORT 0x00000010
-#define OSC_PCI_SUPPORT_MASKS 0x0000001f
+#define OSC_PCI_HPX_TYPE_3_SUPPORT 0x00000100
+#define OSC_PCI_SUPPORT_MASKS 0x0000011f
/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
index f111c780ef1d..f31521dcb09a 100644
--- a/include/linux/balloon_compaction.h
+++ b/include/linux/balloon_compaction.h
@@ -151,21 +151,6 @@ static inline void balloon_page_delete(struct page *page)
list_del(&page->lru);
}
-static inline bool __is_movable_balloon_page(struct page *page)
-{
- return false;
-}
-
-static inline bool balloon_page_movable(struct page *page)
-{
- return false;
-}
-
-static inline bool isolated_balloon_page(struct page *page)
-{
- return false;
-}
-
static inline bool balloon_page_isolate(struct page *page)
{
return false;
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 688ab0de7810..b40fc633f3be 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -15,7 +15,6 @@ struct filename;
* This structure is used to hold the arguments that are used when loading binaries.
*/
struct linux_binprm {
- char buf[BINPRM_BUF_SIZE];
#ifdef CONFIG_MMU
struct vm_area_struct *vma;
unsigned long vma_pages;
@@ -64,6 +63,8 @@ struct linux_binprm {
unsigned long loader, exec;
struct rlimit rlim_stack; /* Saved RLIMIT_STACK used during exec. */
+
+ char buf[BINPRM_BUF_SIZE];
} __randomize_layout;
#define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 602af23b98c7..cf074bce3eb3 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -60,7 +60,7 @@ static __always_inline unsigned long hweight_long(unsigned long w)
*/
static inline __u64 rol64(__u64 word, unsigned int shift)
{
- return (word << shift) | (word >> (64 - shift));
+ return (word << (shift & 63)) | (word >> ((-shift) & 63));
}
/**
@@ -70,7 +70,7 @@ static inline __u64 rol64(__u64 word, unsigned int shift)
*/
static inline __u64 ror64(__u64 word, unsigned int shift)
{
- return (word >> shift) | (word << (64 - shift));
+ return (word >> (shift & 63)) | (word << ((-shift) & 63));
}
/**
@@ -80,7 +80,7 @@ static inline __u64 ror64(__u64 word, unsigned int shift)
*/
static inline __u32 rol32(__u32 word, unsigned int shift)
{
- return (word << shift) | (word >> ((-shift) & 31));
+ return (word << (shift & 31)) | (word >> ((-shift) & 31));
}
/**
@@ -90,7 +90,7 @@ static inline __u32 rol32(__u32 word, unsigned int shift)
*/
static inline __u32 ror32(__u32 word, unsigned int shift)
{
- return (word >> shift) | (word << (32 - shift));
+ return (word >> (shift & 31)) | (word << ((-shift) & 31));
}
/**
@@ -100,7 +100,7 @@ static inline __u32 ror32(__u32 word, unsigned int shift)
*/
static inline __u16 rol16(__u16 word, unsigned int shift)
{
- return (word << shift) | (word >> (16 - shift));
+ return (word << (shift & 15)) | (word >> ((-shift) & 15));
}
/**
@@ -110,7 +110,7 @@ static inline __u16 rol16(__u16 word, unsigned int shift)
*/
static inline __u16 ror16(__u16 word, unsigned int shift)
{
- return (word >> shift) | (word << (16 - shift));
+ return (word >> (shift & 15)) | (word << ((-shift) & 15));
}
/**
@@ -120,7 +120,7 @@ static inline __u16 ror16(__u16 word, unsigned int shift)
*/
static inline __u8 rol8(__u8 word, unsigned int shift)
{
- return (word << shift) | (word >> (8 - shift));
+ return (word << (shift & 7)) | (word >> ((-shift) & 7));
}
/**
@@ -130,7 +130,7 @@ static inline __u8 rol8(__u8 word, unsigned int shift)
*/
static inline __u8 ror8(__u8 word, unsigned int shift)
{
- return (word >> shift) | (word << (8 - shift));
+ return (word >> (shift & 7)) | (word << ((-shift) & 7));
}
/**
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index 4903deb0777a..3ac0feaf2b5e 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -436,6 +436,12 @@ union ceph_mds_request_args {
__le64 length; /* num bytes to lock from start */
__u8 wait; /* will caller wait for lock to become available? */
} __attribute__ ((packed)) filelock_change;
+ struct {
+ __le32 mask; /* CEPH_CAP_* */
+ __le64 snapid;
+ __le64 parent;
+ __le32 hash;
+ } __attribute__ ((packed)) lookupino;
} __attribute__ ((packed));
#define CEPH_MDS_FLAG_REPLAY 1 /* this is a replayed op */
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 800a2128d411..23895d178149 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -323,7 +323,8 @@ struct ceph_connection {
};
-extern const char *ceph_pr_addr(const struct sockaddr_storage *ss);
+extern const char *ceph_pr_addr(const struct ceph_entity_addr *addr);
+
extern int ceph_parse_ips(const char *c, const char *end,
struct ceph_entity_addr *addr,
int max_count, int *count);
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index 5675b1f09bc5..e081b56f1c1d 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -110,17 +110,16 @@ struct ceph_object_id {
int name_len;
};
+#define __CEPH_OID_INITIALIZER(oid) { .name = (oid).inline_name }
+
+#define CEPH_DEFINE_OID_ONSTACK(oid) \
+ struct ceph_object_id oid = __CEPH_OID_INITIALIZER(oid)
+
static inline void ceph_oid_init(struct ceph_object_id *oid)
{
- oid->name = oid->inline_name;
- oid->name_len = 0;
+ *oid = (struct ceph_object_id) __CEPH_OID_INITIALIZER(*oid);
}
-#define CEPH_OID_INIT_ONSTACK(oid) \
- ({ ceph_oid_init(&oid); oid; })
-#define CEPH_DEFINE_OID_ONSTACK(oid) \
- struct ceph_object_id oid = CEPH_OID_INIT_ONSTACK(oid)
-
static inline bool ceph_oid_empty(const struct ceph_object_id *oid)
{
return oid->name == oid->inline_name && !oid->name_len;
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 491d992d045d..bb6118f79784 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -6,7 +6,6 @@
#ifndef __LINUX_CLK_PROVIDER_H
#define __LINUX_CLK_PROVIDER_H
-#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_clk.h>
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index d58aa0db05f9..8aaf7cd026b0 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -53,23 +53,24 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
* "Define 'is'", Bill Clinton
* "Define 'if'", Steven Rostedt
*/
-#define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
-#define __trace_if(cond) \
- if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
- ({ \
- int ______r; \
- static struct ftrace_branch_data \
- __aligned(4) \
- __section("_ftrace_branch") \
- ______f = { \
- .func = __func__, \
- .file = __FILE__, \
- .line = __LINE__, \
- }; \
- ______r = !!(cond); \
- ______r ? ______f.miss_hit[1]++ : ______f.miss_hit[0]++;\
- ______r; \
- }))
+#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
+
+#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
+
+#define __trace_if_value(cond) ({ \
+ static struct ftrace_branch_data \
+ __aligned(4) \
+ __section("_ftrace_branch") \
+ __if_trace = { \
+ .func = __func__, \
+ .file = __FILE__, \
+ .line = __LINE__, \
+ }; \
+ (cond) ? \
+ (__if_trace.miss_hit[1]++,1) : \
+ (__if_trace.miss_hit[0]++,0); \
+})
+
#endif /* CONFIG_PROFILE_ALL_BRANCHES */
#else
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index ba814f18cb4c..19e58b9138a0 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -140,8 +140,7 @@ struct ftrace_likely_data {
* Do not use __always_inline here, since currently it expands to inline again
* (which would break users of __always_inline).
*/
-#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \
- !defined(CONFIG_OPTIMIZE_INLINING)
+#if !defined(CONFIG_OPTIMIZE_INLINING)
#define inline inline __attribute__((__always_inline__)) __gnu_inline \
__maybe_unused notrace
#else
diff --git a/include/linux/cper.h b/include/linux/cper.h
index 9c703a0abe6e..cc4980bb0f65 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -44,7 +44,7 @@
*/
#define CPER_REC_LEN 256
/*
- * Severity difinition for error_severity in struct cper_record_header
+ * Severity definition for error_severity in struct cper_record_header
* and section_severity in struct cper_section_descriptor
*/
enum {
@@ -55,24 +55,21 @@ enum {
};
/*
- * Validation bits difinition for validation_bits in struct
+ * Validation bits definition for validation_bits in struct
* cper_record_header. If set, corresponding fields in struct
* cper_record_header contain valid information.
- *
- * corresponds platform_id
*/
#define CPER_VALID_PLATFORM_ID 0x0001
-/* corresponds timestamp */
#define CPER_VALID_TIMESTAMP 0x0002
-/* corresponds partition_id */
#define CPER_VALID_PARTITION_ID 0x0004
/*
* Notification type used to generate error record, used in
- * notification_type in struct cper_record_header
- *
- * Corrected Machine Check
+ * notification_type in struct cper_record_header. These UUIDs are defined
+ * in the UEFI spec v2.7, sec N.2.1.
*/
+
+/* Corrected Machine Check */
#define CPER_NOTIFY_CMC \
GUID_INIT(0x2DCE8BB1, 0xBDD7, 0x450e, 0xB9, 0xAD, 0x9C, 0xF4, \
0xEB, 0xD4, 0xF8, 0x90)
@@ -122,14 +119,11 @@ enum {
#define CPER_SEC_REV 0x0100
/*
- * Validation bits difinition for validation_bits in struct
+ * Validation bits definition for validation_bits in struct
* cper_section_descriptor. If set, corresponding fields in struct
* cper_section_descriptor contain valid information.
- *
- * corresponds fru_id
*/
#define CPER_SEC_VALID_FRU_ID 0x1
-/* corresponds fru_text */
#define CPER_SEC_VALID_FRU_TEXT 0x2
/*
@@ -165,10 +159,11 @@ enum {
/*
* Section type definitions, used in section_type field in struct
- * cper_section_descriptor
- *
- * Processor Generic
+ * cper_section_descriptor. These UUIDs are defined in the UEFI spec
+ * v2.7, sec N.2.2.
*/
+
+/* Processor Generic */
#define CPER_SEC_PROC_GENERIC \
GUID_INIT(0x9876CCAD, 0x47B4, 0x4bdb, 0xB6, 0x5E, 0x16, 0xF1, \
0x93, 0xC4, 0xF3, 0xDB)
@@ -325,220 +320,223 @@ enum {
*/
#pragma pack(1)
+/* Record Header, UEFI v2.7 sec N.2.1 */
struct cper_record_header {
char signature[CPER_SIG_SIZE]; /* must be CPER_SIG_RECORD */
- __u16 revision; /* must be CPER_RECORD_REV */
- __u32 signature_end; /* must be CPER_SIG_END */
- __u16 section_count;
- __u32 error_severity;
- __u32 validation_bits;
- __u32 record_length;
- __u64 timestamp;
+ u16 revision; /* must be CPER_RECORD_REV */
+ u32 signature_end; /* must be CPER_SIG_END */
+ u16 section_count;
+ u32 error_severity;
+ u32 validation_bits;
+ u32 record_length;
+ u64 timestamp;
guid_t platform_id;
guid_t partition_id;
guid_t creator_id;
guid_t notification_type;
- __u64 record_id;
- __u32 flags;
- __u64 persistence_information;
- __u8 reserved[12]; /* must be zero */
+ u64 record_id;
+ u32 flags;
+ u64 persistence_information;
+ u8 reserved[12]; /* must be zero */
};
+/* Section Descriptor, UEFI v2.7 sec N.2.2 */
struct cper_section_descriptor {
- __u32 section_offset; /* Offset in bytes of the
+ u32 section_offset; /* Offset in bytes of the
* section body from the base
* of the record header */
- __u32 section_length;
- __u16 revision; /* must be CPER_RECORD_REV */
- __u8 validation_bits;
- __u8 reserved; /* must be zero */
- __u32 flags;
+ u32 section_length;
+ u16 revision; /* must be CPER_RECORD_REV */
+ u8 validation_bits;
+ u8 reserved; /* must be zero */
+ u32 flags;
guid_t section_type;
guid_t fru_id;
- __u32 section_severity;
- __u8 fru_text[20];
+ u32 section_severity;
+ u8 fru_text[20];
};
-/* Generic Processor Error Section */
+/* Generic Processor Error Section, UEFI v2.7 sec N.2.4.1 */
struct cper_sec_proc_generic {
- __u64 validation_bits;
- __u8 proc_type;
- __u8 proc_isa;
- __u8 proc_error_type;
- __u8 operation;
- __u8 flags;
- __u8 level;
- __u16 reserved;
- __u64 cpu_version;
+ u64 validation_bits;
+ u8 proc_type;
+ u8 proc_isa;
+ u8 proc_error_type;
+ u8 operation;
+ u8 flags;
+ u8 level;
+ u16 reserved;
+ u64 cpu_version;
char cpu_brand[128];
- __u64 proc_id;
- __u64 target_addr;
- __u64 requestor_id;
- __u64 responder_id;
- __u64 ip;
+ u64 proc_id;
+ u64 target_addr;
+ u64 requestor_id;
+ u64 responder_id;
+ u64 ip;
};
-/* IA32/X64 Processor Error Section */
+/* IA32/X64 Processor Error Section, UEFI v2.7 sec N.2.4.2 */
struct cper_sec_proc_ia {
- __u64 validation_bits;
- __u64 lapic_id;
- __u8 cpuid[48];
+ u64 validation_bits;
+ u64 lapic_id;
+ u8 cpuid[48];
};
-/* IA32/X64 Processor Error Information Structure */
+/* IA32/X64 Processor Error Information Structure, UEFI v2.7 sec N.2.4.2.1 */
struct cper_ia_err_info {
guid_t err_type;
- __u64 validation_bits;
- __u64 check_info;
- __u64 target_id;
- __u64 requestor_id;
- __u64 responder_id;
- __u64 ip;
+ u64 validation_bits;
+ u64 check_info;
+ u64 target_id;
+ u64 requestor_id;
+ u64 responder_id;
+ u64 ip;
};
-/* IA32/X64 Processor Context Information Structure */
+/* IA32/X64 Processor Context Information Structure, UEFI v2.7 sec N.2.4.2.2 */
struct cper_ia_proc_ctx {
- __u16 reg_ctx_type;
- __u16 reg_arr_size;
- __u32 msr_addr;
- __u64 mm_reg_addr;
+ u16 reg_ctx_type;
+ u16 reg_arr_size;
+ u32 msr_addr;
+ u64 mm_reg_addr;
};
-/* ARM Processor Error Section */
+/* ARM Processor Error Section, UEFI v2.7 sec N.2.4.4 */
struct cper_sec_proc_arm {
- __u32 validation_bits;
- __u16 err_info_num; /* Number of Processor Error Info */
- __u16 context_info_num; /* Number of Processor Context Info Records*/
- __u32 section_length;
- __u8 affinity_level;
- __u8 reserved[3]; /* must be zero */
- __u64 mpidr;
- __u64 midr;
- __u32 running_state; /* Bit 0 set - Processor running. PSCI = 0 */
- __u32 psci_state;
+ u32 validation_bits;
+ u16 err_info_num; /* Number of Processor Error Info */
+ u16 context_info_num; /* Number of Processor Context Info Records*/
+ u32 section_length;
+ u8 affinity_level;
+ u8 reserved[3]; /* must be zero */
+ u64 mpidr;
+ u64 midr;
+ u32 running_state; /* Bit 0 set - Processor running. PSCI = 0 */
+ u32 psci_state;
};
-/* ARM Processor Error Information Structure */
+/* ARM Processor Error Information Structure, UEFI v2.7 sec N.2.4.4.1 */
struct cper_arm_err_info {
- __u8 version;
- __u8 length;
- __u16 validation_bits;
- __u8 type;
- __u16 multiple_error;
- __u8 flags;
- __u64 error_info;
- __u64 virt_fault_addr;
- __u64 physical_fault_addr;
+ u8 version;
+ u8 length;
+ u16 validation_bits;
+ u8 type;
+ u16 multiple_error;
+ u8 flags;
+ u64 error_info;
+ u64 virt_fault_addr;
+ u64 physical_fault_addr;
};
-/* ARM Processor Context Information Structure */
+/* ARM Processor Context Information Structure, UEFI v2.7 sec N.2.4.4.2 */
struct cper_arm_ctx_info {
- __u16 version;
- __u16 type;
- __u32 size;
+ u16 version;
+ u16 type;
+ u32 size;
};
-/* Old Memory Error Section UEFI 2.1, 2.2 */
+/* Old Memory Error Section, UEFI v2.1, v2.2 */
struct cper_sec_mem_err_old {
- __u64 validation_bits;
- __u64 error_status;
- __u64 physical_addr;
- __u64 physical_addr_mask;
- __u16 node;
- __u16 card;
- __u16 module;
- __u16 bank;
- __u16 device;
- __u16 row;
- __u16 column;
- __u16 bit_pos;
- __u64 requestor_id;
- __u64 responder_id;
- __u64 target_id;
- __u8 error_type;
+ u64 validation_bits;
+ u64 error_status;
+ u64 physical_addr;
+ u64 physical_addr_mask;
+ u16 node;
+ u16 card;
+ u16 module;
+ u16 bank;
+ u16 device;
+ u16 row;
+ u16 column;
+ u16 bit_pos;
+ u64 requestor_id;
+ u64 responder_id;
+ u64 target_id;
+ u8 error_type;
};
-/* Memory Error Section UEFI >= 2.3 */
+/* Memory Error Section (UEFI >= v2.3), UEFI v2.7 sec N.2.5 */
struct cper_sec_mem_err {
- __u64 validation_bits;
- __u64 error_status;
- __u64 physical_addr;
- __u64 physical_addr_mask;
- __u16 node;
- __u16 card;
- __u16 module;
- __u16 bank;
- __u16 device;
- __u16 row;
- __u16 column;
- __u16 bit_pos;
- __u64 requestor_id;
- __u64 responder_id;
- __u64 target_id;
- __u8 error_type;
- __u8 reserved;
- __u16 rank;
- __u16 mem_array_handle; /* card handle in UEFI 2.4 */
- __u16 mem_dev_handle; /* module handle in UEFI 2.4 */
+ u64 validation_bits;
+ u64 error_status;
+ u64 physical_addr;
+ u64 physical_addr_mask;
+ u16 node;
+ u16 card;
+ u16 module;
+ u16 bank;
+ u16 device;
+ u16 row;
+ u16 column;
+ u16 bit_pos;
+ u64 requestor_id;
+ u64 responder_id;
+ u64 target_id;
+ u8 error_type;
+ u8 reserved;
+ u16 rank;
+ u16 mem_array_handle; /* "card handle" in UEFI 2.4 */
+ u16 mem_dev_handle; /* "module handle" in UEFI 2.4 */
};
struct cper_mem_err_compact {
- __u64 validation_bits;
- __u16 node;
- __u16 card;
- __u16 module;
- __u16 bank;
- __u16 device;
- __u16 row;
- __u16 column;
- __u16 bit_pos;
- __u64 requestor_id;
- __u64 responder_id;
- __u64 target_id;
- __u16 rank;
- __u16 mem_array_handle;
- __u16 mem_dev_handle;
+ u64 validation_bits;
+ u16 node;
+ u16 card;
+ u16 module;
+ u16 bank;
+ u16 device;
+ u16 row;
+ u16 column;
+ u16 bit_pos;
+ u64 requestor_id;
+ u64 responder_id;
+ u64 target_id;
+ u16 rank;
+ u16 mem_array_handle;
+ u16 mem_dev_handle;
};
+/* PCI Express Error Section, UEFI v2.7 sec N.2.7 */
struct cper_sec_pcie {
- __u64 validation_bits;
- __u32 port_type;
+ u64 validation_bits;
+ u32 port_type;
struct {
- __u8 minor;
- __u8 major;
- __u8 reserved[2];
+ u8 minor;
+ u8 major;
+ u8 reserved[2];
} version;
- __u16 command;
- __u16 status;
- __u32 reserved;
+ u16 command;
+ u16 status;
+ u32 reserved;
struct {
- __u16 vendor_id;
- __u16 device_id;
- __u8 class_code[3];
- __u8 function;
- __u8 device;
- __u16 segment;
- __u8 bus;
- __u8 secondary_bus;
- __u16 slot;
- __u8 reserved;
+ u16 vendor_id;
+ u16 device_id;
+ u8 class_code[3];
+ u8 function;
+ u8 device;
+ u16 segment;
+ u8 bus;
+ u8 secondary_bus;
+ u16 slot;
+ u8 reserved;
} device_id;
struct {
- __u32 lower;
- __u32 upper;
+ u32 lower;
+ u32 upper;
} serial_number;
struct {
- __u16 secondary_status;
- __u16 control;
+ u16 secondary_status;
+ u16 control;
} bridge;
- __u8 capability[60];
- __u8 aer_info[96];
+ u8 capability[60];
+ u8 aer_info[96];
};
/* Reset to default packing */
#pragma pack()
-extern const char * const cper_proc_error_type_strs[4];
+extern const char *const cper_proc_error_type_strs[4];
u64 cper_next_record_id(void);
const char *cper_severity_str(unsigned int);
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 732745f865b7..3813fe45effd 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -57,6 +57,8 @@ extern ssize_t cpu_show_spec_store_bypass(struct device *dev,
struct device_attribute *attr, char *buf);
extern ssize_t cpu_show_l1tf(struct device *dev,
struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_mds(struct device *dev,
+ struct device_attribute *attr, char *buf);
extern __printf(4, 5)
struct device *cpu_device_create(struct device *parent, void *drvdata,
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 684caf067003..d01a74fbc4db 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -42,13 +42,6 @@ enum cpufreq_table_sorting {
CPUFREQ_TABLE_SORTED_DESCENDING
};
-struct cpufreq_freqs {
- unsigned int cpu; /* cpu nr */
- unsigned int old;
- unsigned int new;
- u8 flags; /* flags of cpufreq_driver, see below. */
-};
-
struct cpufreq_cpuinfo {
unsigned int max_freq;
unsigned int min_freq;
@@ -156,6 +149,13 @@ struct cpufreq_policy {
struct thermal_cooling_device *cdev;
};
+struct cpufreq_freqs {
+ struct cpufreq_policy *policy;
+ unsigned int old;
+ unsigned int new;
+ u8 flags; /* flags of cpufreq_driver, see below. */
+};
+
/* Only for ACPI */
#define CPUFREQ_SHARED_TYPE_NONE (0) /* None */
#define CPUFREQ_SHARED_TYPE_HW (1) /* HW does needed coordination */
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 147bdec42215..21755471b1c3 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -633,8 +633,7 @@ static inline int cpumask_parselist_user(const char __user *buf, int len,
*/
static inline int cpumask_parse(const char *buf, struct cpumask *dstp)
{
- char *nl = strchr(buf, '\n');
- unsigned int len = nl ? (unsigned int)(nl - buf) : strlen(buf);
+ unsigned int len = strchrnul(buf, '\n') - buf;
return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
}
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index b0672756d056..e1f51d607cc5 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -62,7 +62,8 @@ typedef int (*dm_clone_and_map_request_fn) (struct dm_target *ti,
struct request *rq,
union map_info *map_context,
struct request **clone);
-typedef void (*dm_release_clone_request_fn) (struct request *clone);
+typedef void (*dm_release_clone_request_fn) (struct request *clone,
+ union map_info *map_context);
/*
* Returns:
diff --git a/include/linux/dns_resolver.h b/include/linux/dns_resolver.h
index 34a744a1bafc..f2b3ae22e6b7 100644
--- a/include/linux/dns_resolver.h
+++ b/include/linux/dns_resolver.h
@@ -27,6 +27,7 @@
#include <uapi/linux/dns_resolver.h>
extern int dns_query(const char *type, const char *name, size_t namelen,
- const char *options, char **_result, time64_t *_expiry);
+ const char *options, char **_result, time64_t *_expiry,
+ bool invalidate);
#endif /* _LINUX_DNS_RESOLVER_H */
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index f5740423b002..65559900d4d7 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -164,6 +164,10 @@ struct f2fs_checkpoint {
unsigned char sit_nat_version_bitmap[1];
} __packed;
+#define CP_CHKSUM_OFFSET 4092 /* default chksum offset in checkpoint */
+#define CP_MIN_CHKSUM_OFFSET \
+ (offsetof(struct f2fs_checkpoint, sit_nat_version_bitmap))
+
/*
* For orphan inode management
*/
@@ -198,11 +202,12 @@ struct f2fs_extent {
get_extra_isize(inode))
#define DEF_NIDS_PER_INODE 5 /* Node IDs in an Inode */
#define ADDRS_PER_INODE(inode) addrs_per_inode(inode)
-#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */
+#define DEF_ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */
+#define ADDRS_PER_BLOCK(inode) addrs_per_block(inode)
#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */
#define ADDRS_PER_PAGE(page, inode) \
- (IS_INODE(page) ? ADDRS_PER_INODE(inode) : ADDRS_PER_BLOCK)
+ (IS_INODE(page) ? ADDRS_PER_INODE(inode) : ADDRS_PER_BLOCK(inode))
#define NODE_DIR1_BLOCK (DEF_ADDRS_PER_INODE + 1)
#define NODE_DIR2_BLOCK (DEF_ADDRS_PER_INODE + 2)
@@ -267,7 +272,7 @@ struct f2fs_inode {
} __packed;
struct direct_node {
- __le32 addr[ADDRS_PER_BLOCK]; /* array of data block address */
+ __le32 addr[DEF_ADDRS_PER_BLOCK]; /* array of data block address */
} __packed;
struct indirect_node {
diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h
index ebc55098faee..17ba4e405129 100644
--- a/include/linux/firmware/imx/sci.h
+++ b/include/linux/firmware/imx/sci.h
@@ -15,4 +15,9 @@
#include <linux/firmware/imx/svc/misc.h>
#include <linux/firmware/imx/svc/pm.h>
+
+int imx_scu_enable_general_irq_channel(struct device *dev);
+int imx_scu_irq_register_notifier(struct notifier_block *nb);
+int imx_scu_irq_unregister_notifier(struct notifier_block *nb);
+int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable);
#endif /* _SC_SCI_H */
diff --git a/arch/arm/include/asm/trusted_foundations.h b/include/linux/firmware/trusted_foundations.h
index 00748350cf72..4064e7c74715 100644
--- a/arch/arm/include/asm/trusted_foundations.h
+++ b/include/linux/firmware/trusted_foundations.h
@@ -23,14 +23,24 @@
* PSCI standard.
*/
-#ifndef __ASM_ARM_TRUSTED_FOUNDATIONS_H
-#define __ASM_ARM_TRUSTED_FOUNDATIONS_H
+#ifndef __FIRMWARE_TRUSTED_FOUNDATIONS_H
+#define __FIRMWARE_TRUSTED_FOUNDATIONS_H
#include <linux/printk.h>
#include <linux/bug.h>
#include <linux/of.h>
#include <linux/cpu.h>
#include <linux/smp.h>
+#include <linux/types.h>
+
+#include <asm/hardware/cache-l2x0.h>
+#include <asm/outercache.h>
+
+#define TF_PM_MODE_LP0 0
+#define TF_PM_MODE_LP1 1
+#define TF_PM_MODE_LP1_NO_MC_CLK 2
+#define TF_PM_MODE_LP2 3
+#define TF_PM_MODE_LP2_NOFLUSH_L2 4
struct trusted_foundations_platform_data {
unsigned int version_major;
@@ -41,8 +51,12 @@ struct trusted_foundations_platform_data {
void register_trusted_foundations(struct trusted_foundations_platform_data *pd);
void of_register_trusted_foundations(void);
+bool trusted_foundations_registered(void);
#else /* CONFIG_TRUSTED_FOUNDATIONS */
+static inline void tf_dummy_write_sec(unsigned long val, unsigned int reg)
+{
+}
static inline void register_trusted_foundations(
struct trusted_foundations_platform_data *pd)
@@ -53,6 +67,10 @@ static inline void register_trusted_foundations(
*/
pr_err("No support for Trusted Foundations, continuing in degraded mode.\n");
pr_err("Secondary processors as well as CPU PM will be disabled.\n");
+#if IS_ENABLED(CONFIG_CACHE_L2X0)
+ pr_err("L2X0 cache will be kept disabled.\n");
+ outer_cache.write_sec = tf_dummy_write_sec;
+#endif
#if IS_ENABLED(CONFIG_SMP)
setup_max_cpus = 0;
#endif
@@ -68,6 +86,11 @@ static inline void of_register_trusted_foundations(void)
if (of_find_compatible_node(NULL, NULL, "tlm,trusted-foundations"))
register_trusted_foundations(NULL);
}
+
+static inline bool trusted_foundations_registered(void)
+{
+ return false;
+}
#endif /* CONFIG_TRUSTED_FOUNDATIONS */
#endif
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 642dab10f65d..1262ea6a1f4b 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -48,6 +48,14 @@
#define ZYNQMP_PM_CAPABILITY_WAKEUP 0x4U
#define ZYNQMP_PM_CAPABILITY_POWER 0x8U
+/*
+ * Firmware FPGA Manager flags
+ * XILINX_ZYNQMP_PM_FPGA_FULL: FPGA full reconfiguration
+ * XILINX_ZYNQMP_PM_FPGA_PARTIAL: FPGA partial reconfiguration
+ */
+#define XILINX_ZYNQMP_PM_FPGA_FULL 0x0U
+#define XILINX_ZYNQMP_PM_FPGA_PARTIAL BIT(0)
+
enum pm_api_id {
PM_GET_API_VERSION = 1,
PM_REQUEST_NODE = 13,
@@ -56,6 +64,8 @@ enum pm_api_id {
PM_RESET_ASSERT = 17,
PM_RESET_GET_STATUS,
PM_PM_INIT_FINALIZE = 21,
+ PM_FPGA_LOAD,
+ PM_FPGA_GET_STATUS,
PM_GET_CHIPID = 24,
PM_IOCTL = 34,
PM_QUERY_DATA,
@@ -258,6 +268,8 @@ struct zynqmp_pm_query_data {
struct zynqmp_eemi_ops {
int (*get_api_version)(u32 *version);
int (*get_chipid)(u32 *idcode, u32 *version);
+ int (*fpga_load)(const u64 address, const u32 size, const u32 flags);
+ int (*fpga_get_status)(u32 *value);
int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out);
int (*clock_enable)(u32 clock_id);
int (*clock_disable)(u32 clock_id);
@@ -293,7 +305,7 @@ const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void);
#else
static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
}
#endif
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 0c0ef3078a22..94972e8eb6d1 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -152,39 +152,6 @@ static inline void fsnotify_vfsmount_delete(struct vfsmount *mnt)
}
/*
- * fsnotify_nameremove - a filename was removed from a directory
- *
- * This is mostly called under parent vfs inode lock so name and
- * dentry->d_parent should be stable. However there are some corner cases where
- * inode lock is not held. So to be on the safe side and be reselient to future
- * callers and out of tree users of d_delete(), we do not assume that d_parent
- * and d_name are stable and we use dget_parent() and
- * take_dentry_name_snapshot() to grab stable references.
- */
-static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
-{
- struct dentry *parent;
- struct name_snapshot name;
- __u32 mask = FS_DELETE;
-
- /* d_delete() of pseudo inode? (e.g. __ns_get_path() playing tricks) */
- if (IS_ROOT(dentry))
- return;
-
- if (isdir)
- mask |= FS_ISDIR;
-
- parent = dget_parent(dentry);
- take_dentry_name_snapshot(&name, dentry);
-
- fsnotify(d_inode(parent), mask, d_inode(dentry), FSNOTIFY_EVENT_INODE,
- &name.name, 0);
-
- release_dentry_name_snapshot(&name);
- dput(parent);
-}
-
-/*
* fsnotify_inoderemove - an inode is going away
*/
static inline void fsnotify_inoderemove(struct inode *inode)
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index c28f6ed1f59b..a9f9dcc1e515 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -355,6 +355,7 @@ extern int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u
extern void __fsnotify_inode_delete(struct inode *inode);
extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt);
extern void fsnotify_sb_delete(struct super_block *sb);
+extern void fsnotify_nameremove(struct dentry *dentry, int isdir);
extern u32 fsnotify_get_cookie(void);
static inline int fsnotify_inode_watches_children(struct inode *inode)
@@ -524,6 +525,9 @@ static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt)
static inline void fsnotify_sb_delete(struct super_block *sb)
{}
+static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
+{}
+
static inline void fsnotify_update_flags(struct dentry *dentry)
{}
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 20899919ead8..25e2995d4a4c 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -741,6 +741,8 @@ struct ftrace_graph_ret {
typedef void (*trace_func_graph_ret_t)(struct ftrace_graph_ret *); /* return */
typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *); /* entry */
+extern int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace);
+
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
struct fgraph_ops {
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index fdab7de7490d..fb07b503dc45 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -585,12 +585,12 @@ static inline bool pm_suspended_storage(void)
}
#endif /* CONFIG_PM_SLEEP */
-#if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) || defined(CONFIG_CMA)
+#ifdef CONFIG_CONTIG_ALLOC
/* The below functions must be run on a range from a single zone. */
extern int alloc_contig_range(unsigned long start, unsigned long end,
unsigned migratetype, gfp_t gfp_mask);
-extern void free_contig_range(unsigned long pfn, unsigned nr_pages);
#endif
+void free_contig_range(unsigned long pfn, unsigned int nr_pages);
#ifdef CONFIG_CMA
/* CMA stuff */
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
index ad50b7b4f141..51ec27a84668 100644
--- a/include/linux/hmm.h
+++ b/include/linux/hmm.h
@@ -77,8 +77,34 @@
#include <linux/migrate.h>
#include <linux/memremap.h>
#include <linux/completion.h>
+#include <linux/mmu_notifier.h>
-struct hmm;
+
+/*
+ * struct hmm - HMM per mm struct
+ *
+ * @mm: mm struct this HMM struct is bound to
+ * @lock: lock protecting ranges list
+ * @ranges: list of range being snapshotted
+ * @mirrors: list of mirrors for this mm
+ * @mmu_notifier: mmu notifier to track updates to CPU page table
+ * @mirrors_sem: read/write semaphore protecting the mirrors list
+ * @wq: wait queue for user waiting on a range invalidation
+ * @notifiers: count of active mmu notifiers
+ * @dead: is the mm dead ?
+ */
+struct hmm {
+ struct mm_struct *mm;
+ struct kref kref;
+ struct mutex lock;
+ struct list_head ranges;
+ struct list_head mirrors;
+ struct mmu_notifier mmu_notifier;
+ struct rw_semaphore mirrors_sem;
+ wait_queue_head_t wq;
+ long notifiers;
+ bool dead;
+};
/*
* hmm_pfn_flag_e - HMM flag enums
@@ -131,6 +157,7 @@ enum hmm_pfn_value_e {
/*
* struct hmm_range - track invalidation lock on virtual address range
*
+ * @hmm: the core HMM structure this range is active against
* @vma: the vm area struct for the range
* @list: all range lock are on a list
* @start: range virtual start address (inclusive)
@@ -138,10 +165,13 @@ enum hmm_pfn_value_e {
* @pfns: array of pfns (big enough for the range)
* @flags: pfn flags to match device driver page table
* @values: pfn value for some special case (none, special, error, ...)
+ * @default_flags: default flags for the range (write, read, ... see hmm doc)
+ * @pfn_flags_mask: allows to mask pfn flags so that only default_flags matter
* @pfn_shifts: pfn shift value (should be <= PAGE_SHIFT)
* @valid: pfns array did not change since it has been fill by an HMM function
*/
struct hmm_range {
+ struct hmm *hmm;
struct vm_area_struct *vma;
struct list_head list;
unsigned long start;
@@ -149,41 +179,96 @@ struct hmm_range {
uint64_t *pfns;
const uint64_t *flags;
const uint64_t *values;
+ uint64_t default_flags;
+ uint64_t pfn_flags_mask;
+ uint8_t page_shift;
uint8_t pfn_shift;
bool valid;
};
/*
- * hmm_pfn_to_page() - return struct page pointed to by a valid HMM pfn
- * @range: range use to decode HMM pfn value
- * @pfn: HMM pfn value to get corresponding struct page from
- * Returns: struct page pointer if pfn is a valid HMM pfn, NULL otherwise
+ * hmm_range_page_shift() - return the page shift for the range
+ * @range: range being queried
+ * Returns: page shift (page size = 1 << page shift) for the range
+ */
+static inline unsigned hmm_range_page_shift(const struct hmm_range *range)
+{
+ return range->page_shift;
+}
+
+/*
+ * hmm_range_page_size() - return the page size for the range
+ * @range: range being queried
+ * Returns: page size for the range in bytes
+ */
+static inline unsigned long hmm_range_page_size(const struct hmm_range *range)
+{
+ return 1UL << hmm_range_page_shift(range);
+}
+
+/*
+ * hmm_range_wait_until_valid() - wait for range to be valid
+ * @range: range affected by invalidation to wait on
+ * @timeout: time out for wait in ms (ie abort wait after that period of time)
+ * Returns: true if the range is valid, false otherwise.
+ */
+static inline bool hmm_range_wait_until_valid(struct hmm_range *range,
+ unsigned long timeout)
+{
+ /* Check if mm is dead ? */
+ if (range->hmm == NULL || range->hmm->dead || range->hmm->mm == NULL) {
+ range->valid = false;
+ return false;
+ }
+ if (range->valid)
+ return true;
+ wait_event_timeout(range->hmm->wq, range->valid || range->hmm->dead,
+ msecs_to_jiffies(timeout));
+ /* Return current valid status just in case we get lucky */
+ return range->valid;
+}
+
+/*
+ * hmm_range_valid() - test if a range is valid or not
+ * @range: range
+ * Returns: true if the range is valid, false otherwise.
+ */
+static inline bool hmm_range_valid(struct hmm_range *range)
+{
+ return range->valid;
+}
+
+/*
+ * hmm_device_entry_to_page() - return struct page pointed to by a device entry
+ * @range: range use to decode device entry value
+ * @entry: device entry value to get corresponding struct page from
+ * Returns: struct page pointer if entry is a valid, NULL otherwise
*
- * If the HMM pfn is valid (ie valid flag set) then return the struct page
- * matching the pfn value stored in the HMM pfn. Otherwise return NULL.
+ * If the device entry is valid (ie valid flag set) then return the struct page
+ * matching the entry value. Otherwise return NULL.
*/
-static inline struct page *hmm_pfn_to_page(const struct hmm_range *range,
- uint64_t pfn)
+static inline struct page *hmm_device_entry_to_page(const struct hmm_range *range,
+ uint64_t entry)
{
- if (pfn == range->values[HMM_PFN_NONE])
+ if (entry == range->values[HMM_PFN_NONE])
return NULL;
- if (pfn == range->values[HMM_PFN_ERROR])
+ if (entry == range->values[HMM_PFN_ERROR])
return NULL;
- if (pfn == range->values[HMM_PFN_SPECIAL])
+ if (entry == range->values[HMM_PFN_SPECIAL])
return NULL;
- if (!(pfn & range->flags[HMM_PFN_VALID]))
+ if (!(entry & range->flags[HMM_PFN_VALID]))
return NULL;
- return pfn_to_page(pfn >> range->pfn_shift);
+ return pfn_to_page(entry >> range->pfn_shift);
}
/*
- * hmm_pfn_to_pfn() - return pfn value store in a HMM pfn
- * @range: range use to decode HMM pfn value
- * @pfn: HMM pfn value to extract pfn from
- * Returns: pfn value if HMM pfn is valid, -1UL otherwise
+ * hmm_device_entry_to_pfn() - return pfn value store in a device entry
+ * @range: range use to decode device entry value
+ * @entry: device entry to extract pfn from
+ * Returns: pfn value if device entry is valid, -1UL otherwise
*/
-static inline unsigned long hmm_pfn_to_pfn(const struct hmm_range *range,
- uint64_t pfn)
+static inline unsigned long
+hmm_device_entry_to_pfn(const struct hmm_range *range, uint64_t pfn)
{
if (pfn == range->values[HMM_PFN_NONE])
return -1UL;
@@ -197,31 +282,66 @@ static inline unsigned long hmm_pfn_to_pfn(const struct hmm_range *range,
}
/*
- * hmm_pfn_from_page() - create a valid HMM pfn value from struct page
+ * hmm_device_entry_from_page() - create a valid device entry for a page
* @range: range use to encode HMM pfn value
- * @page: struct page pointer for which to create the HMM pfn
- * Returns: valid HMM pfn for the page
+ * @page: page for which to create the device entry
+ * Returns: valid device entry for the page
*/
-static inline uint64_t hmm_pfn_from_page(const struct hmm_range *range,
- struct page *page)
+static inline uint64_t hmm_device_entry_from_page(const struct hmm_range *range,
+ struct page *page)
{
return (page_to_pfn(page) << range->pfn_shift) |
range->flags[HMM_PFN_VALID];
}
/*
- * hmm_pfn_from_pfn() - create a valid HMM pfn value from pfn
+ * hmm_device_entry_from_pfn() - create a valid device entry value from pfn
* @range: range use to encode HMM pfn value
- * @pfn: pfn value for which to create the HMM pfn
- * Returns: valid HMM pfn for the pfn
+ * @pfn: pfn value for which to create the device entry
+ * Returns: valid device entry for the pfn
*/
-static inline uint64_t hmm_pfn_from_pfn(const struct hmm_range *range,
- unsigned long pfn)
+static inline uint64_t hmm_device_entry_from_pfn(const struct hmm_range *range,
+ unsigned long pfn)
{
return (pfn << range->pfn_shift) |
range->flags[HMM_PFN_VALID];
}
+/*
+ * Old API:
+ * hmm_pfn_to_page()
+ * hmm_pfn_to_pfn()
+ * hmm_pfn_from_page()
+ * hmm_pfn_from_pfn()
+ *
+ * This are the OLD API please use new API, it is here to avoid cross-tree
+ * merge painfullness ie we convert things to new API in stages.
+ */
+static inline struct page *hmm_pfn_to_page(const struct hmm_range *range,
+ uint64_t pfn)
+{
+ return hmm_device_entry_to_page(range, pfn);
+}
+
+static inline unsigned long hmm_pfn_to_pfn(const struct hmm_range *range,
+ uint64_t pfn)
+{
+ return hmm_device_entry_to_pfn(range, pfn);
+}
+
+static inline uint64_t hmm_pfn_from_page(const struct hmm_range *range,
+ struct page *page)
+{
+ return hmm_device_entry_from_page(range, page);
+}
+
+static inline uint64_t hmm_pfn_from_pfn(const struct hmm_range *range,
+ unsigned long pfn)
+{
+ return hmm_device_entry_from_pfn(range, pfn);
+}
+
+
#if IS_ENABLED(CONFIG_HMM_MIRROR)
/*
@@ -353,43 +473,113 @@ struct hmm_mirror {
int hmm_mirror_register(struct hmm_mirror *mirror, struct mm_struct *mm);
void hmm_mirror_unregister(struct hmm_mirror *mirror);
-
/*
- * To snapshot the CPU page table, call hmm_vma_get_pfns(), then take a device
- * driver lock that serializes device page table updates, then call
- * hmm_vma_range_done(), to check if the snapshot is still valid. The same
- * device driver page table update lock must also be used in the
- * hmm_mirror_ops.sync_cpu_device_pagetables() callback, so that CPU page
- * table invalidation serializes on it.
- *
- * YOU MUST CALL hmm_vma_range_done() ONCE AND ONLY ONCE EACH TIME YOU CALL
- * hmm_vma_get_pfns() WITHOUT ERROR !
- *
- * IF YOU DO NOT FOLLOW THE ABOVE RULE THE SNAPSHOT CONTENT MIGHT BE INVALID !
+ * hmm_mirror_mm_is_alive() - test if mm is still alive
+ * @mirror: the HMM mm mirror for which we want to lock the mmap_sem
+ * Returns: false if the mm is dead, true otherwise
+ *
+ * This is an optimization it will not accurately always return -EINVAL if the
+ * mm is dead ie there can be false negative (process is being kill but HMM is
+ * not yet inform of that). It is only intented to be use to optimize out case
+ * where driver is about to do something time consuming and it would be better
+ * to skip it if the mm is dead.
*/
-int hmm_vma_get_pfns(struct hmm_range *range);
-bool hmm_vma_range_done(struct hmm_range *range);
+static inline bool hmm_mirror_mm_is_alive(struct hmm_mirror *mirror)
+{
+ struct mm_struct *mm;
+
+ if (!mirror || !mirror->hmm)
+ return false;
+ mm = READ_ONCE(mirror->hmm->mm);
+ if (mirror->hmm->dead || !mm)
+ return false;
+
+ return true;
+}
/*
- * Fault memory on behalf of device driver. Unlike handle_mm_fault(), this will
- * not migrate any device memory back to system memory. The HMM pfn array will
- * be updated with the fault result and current snapshot of the CPU page table
- * for the range.
- *
- * The mmap_sem must be taken in read mode before entering and it might be
- * dropped by the function if the block argument is false. In that case, the
- * function returns -EAGAIN.
- *
- * Return value does not reflect if the fault was successful for every single
- * address or not. Therefore, the caller must to inspect the HMM pfn array to
- * determine fault status for each address.
- *
- * Trying to fault inside an invalid vma will result in -EINVAL.
+ * Please see Documentation/vm/hmm.rst for how to use the range API.
+ */
+int hmm_range_register(struct hmm_range *range,
+ struct mm_struct *mm,
+ unsigned long start,
+ unsigned long end,
+ unsigned page_shift);
+void hmm_range_unregister(struct hmm_range *range);
+long hmm_range_snapshot(struct hmm_range *range);
+long hmm_range_fault(struct hmm_range *range, bool block);
+long hmm_range_dma_map(struct hmm_range *range,
+ struct device *device,
+ dma_addr_t *daddrs,
+ bool block);
+long hmm_range_dma_unmap(struct hmm_range *range,
+ struct vm_area_struct *vma,
+ struct device *device,
+ dma_addr_t *daddrs,
+ bool dirty);
+
+/*
+ * HMM_RANGE_DEFAULT_TIMEOUT - default timeout (ms) when waiting for a range
*
- * See the function description in mm/hmm.c for further documentation.
+ * When waiting for mmu notifiers we need some kind of time out otherwise we
+ * could potentialy wait for ever, 1000ms ie 1s sounds like a long time to
+ * wait already.
*/
-int hmm_vma_fault(struct hmm_range *range, bool block);
+#define HMM_RANGE_DEFAULT_TIMEOUT 1000
+
+/* This is a temporary helper to avoid merge conflict between trees. */
+static inline bool hmm_vma_range_done(struct hmm_range *range)
+{
+ bool ret = hmm_range_valid(range);
+
+ hmm_range_unregister(range);
+ return ret;
+}
+
+/* This is a temporary helper to avoid merge conflict between trees. */
+static inline int hmm_vma_fault(struct hmm_range *range, bool block)
+{
+ long ret;
+
+ /*
+ * With the old API the driver must set each individual entries with
+ * the requested flags (valid, write, ...). So here we set the mask to
+ * keep intact the entries provided by the driver and zero out the
+ * default_flags.
+ */
+ range->default_flags = 0;
+ range->pfn_flags_mask = -1UL;
+
+ ret = hmm_range_register(range, range->vma->vm_mm,
+ range->start, range->end,
+ PAGE_SHIFT);
+ if (ret)
+ return (int)ret;
+
+ if (!hmm_range_wait_until_valid(range, HMM_RANGE_DEFAULT_TIMEOUT)) {
+ /*
+ * The mmap_sem was taken by driver we release it here and
+ * returns -EAGAIN which correspond to mmap_sem have been
+ * drop in the old API.
+ */
+ up_read(&range->vma->vm_mm->mmap_sem);
+ return -EAGAIN;
+ }
+
+ ret = hmm_range_fault(range, block);
+ if (ret <= 0) {
+ if (ret == -EBUSY || !ret) {
+ /* Same as above drop mmap_sem to match old API. */
+ up_read(&range->vma->vm_mm->mmap_sem);
+ ret = -EBUSY;
+ } else if (ret == -EAGAIN)
+ ret = -EBUSY;
+ hmm_range_unregister(range);
+ return ret;
+ }
+ return 0;
+}
/* Below are for HMM internal use only! Not to be used by device driver! */
void hmm_mm_destroy(struct mm_struct *mm);
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 381e872bfde0..7cd5c150c21d 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -47,10 +47,8 @@ extern bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr,
extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
unsigned long addr, pgprot_t newprot,
int prot_numa);
-vm_fault_t vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr,
- pmd_t *pmd, pfn_t pfn, bool write);
-vm_fault_t vmf_insert_pfn_pud(struct vm_area_struct *vma, unsigned long addr,
- pud_t *pud, pfn_t pfn, bool write);
+vm_fault_t vmf_insert_pfn_pmd(struct vm_fault *vmf, pfn_t pfn, bool write);
+vm_fault_t vmf_insert_pfn_pud(struct vm_fault *vmf, pfn_t pfn, bool write);
enum transparent_hugepage_flag {
TRANSPARENT_HUGEPAGE_FLAG,
TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG,
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 11943b60f208..edf476c8cfb9 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -123,9 +123,7 @@ void move_hugetlb_state(struct page *oldpage, struct page *newpage, int reason);
void free_huge_page(struct page *page);
void hugetlb_fix_reserve_counts(struct inode *inode);
extern struct mutex *hugetlb_fault_mutex_table;
-u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
- struct vm_area_struct *vma,
- struct address_space *mapping,
+u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
pgoff_t idx, unsigned long address);
pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index 9887f4f8e2a8..b2d34831ed7c 100644
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -291,6 +291,20 @@ int iio_read_avail_channel_raw(struct iio_channel *chan,
const int **vals, int *length);
/**
+ * iio_read_avail_channel_attribute() - read available channel attribute values
+ * @chan: The channel being queried.
+ * @vals: Available values read back.
+ * @type: Type of values read back.
+ * @length: Number of entries in vals.
+ * @attribute: info attribute to be read back.
+ *
+ * Returns an error code, IIO_AVAIL_RANGE or IIO_AVAIL_LIST.
+ */
+int iio_read_avail_channel_attribute(struct iio_channel *chan,
+ const int **vals, int *type, int *length,
+ enum iio_chan_info_enum attribute);
+
+/**
* iio_get_channel_type() - get the type of a channel
* @channel: The channel being queried.
* @type: The type of the channel.
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index 6ab8c1bada3f..c309f43bde45 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -19,6 +19,7 @@ struct ipc_ids {
struct rw_semaphore rwsem;
struct idr ipcs_idr;
int max_idx;
+ int last_idx; /* For wrap around detection */
#ifdef CONFIG_CHECKPOINT_RESTORE
int next_id;
#endif
diff --git a/include/linux/irqchip/irq-ixp4xx.h b/include/linux/irqchip/irq-ixp4xx.h
new file mode 100644
index 000000000000..9395917d6936
--- /dev/null
+++ b/include/linux/irqchip/irq-ixp4xx.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __IRQ_IXP4XX_H
+#define __IRQ_IXP4XX_H
+
+#include <linux/ioport.h>
+struct irq_domain;
+
+void ixp4xx_irq_init(resource_size_t irqbase,
+ bool is_356);
+struct irq_domain *ixp4xx_get_irq_domain(void);
+
+#endif /* __IRQ_IXP4XX_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index a3b59d143afb..74b1ee9027f5 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -484,6 +484,7 @@ extern int __kernel_text_address(unsigned long addr);
extern int kernel_text_address(unsigned long addr);
extern int func_ptr_is_kernel_text(void *ptr);
+u64 int_pow(u64 base, unsigned int exp);
unsigned long int_sqrt(unsigned long);
#if BITS_PER_LONG < 64
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 2c89e60bc752..0f9da966934e 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -4,7 +4,6 @@
/* Simple interface for creating and stopping kernel threads without mess. */
#include <linux/err.h>
#include <linux/sched.h>
-#include <linux/cgroup.h>
__printf(4, 5)
struct task_struct *kthread_create_on_node(int (*threadfn)(void *data),
@@ -198,6 +197,8 @@ bool kthread_cancel_delayed_work_sync(struct kthread_delayed_work *work);
void kthread_destroy_worker(struct kthread_worker *worker);
+struct cgroup_subsys_state;
+
#ifdef CONFIG_BLK_CGROUP
void kthread_associate_blkcg(struct cgroup_subsys_state *css);
struct cgroup_subsys_state *kthread_blkcg(void);
diff --git a/include/linux/latencytop.h b/include/linux/latencytop.h
index 7c560e0dc8f4..9022f0c2e2e4 100644
--- a/include/linux/latencytop.h
+++ b/include/linux/latencytop.h
@@ -36,7 +36,7 @@ account_scheduler_latency(struct task_struct *task, int usecs, int inter)
__account_scheduler_latency(task, usecs, inter);
}
-void clear_all_latency_tracing(struct task_struct *p);
+void clear_tsk_latency_tracing(struct task_struct *p);
extern int sysctl_latencytop(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
@@ -48,7 +48,7 @@ account_scheduler_latency(struct task_struct *task, int usecs, int inter)
{
}
-static inline void clear_all_latency_tracing(struct task_struct *p)
+static inline void clear_tsk_latency_tracing(struct task_struct *p)
{
}
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 5d865a5d5cdc..4d0d5655c7b2 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -358,6 +358,7 @@ struct nvm_geo {
u16 csecs; /* sector size */
u16 sos; /* out-of-band area size */
bool ext; /* metadata in extended data buffer */
+ u32 mdts; /* Max data transfer size*/
/* device write constrains */
u32 ws_min; /* minimum write size */
@@ -427,6 +428,7 @@ struct nvm_dev {
char name[DISK_NAME_LEN];
void *private_data;
+ struct kref ref;
void *rmap;
struct mutex mlock;
diff --git a/include/linux/list.h b/include/linux/list.h
index 58aa3adf94e6..e951228db4b2 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -151,6 +151,23 @@ static inline void list_replace_init(struct list_head *old,
}
/**
+ * list_swap - replace entry1 with entry2 and re-add entry1 at entry2's position
+ * @entry1: the location to place entry2
+ * @entry2: the location to place entry1
+ */
+static inline void list_swap(struct list_head *entry1,
+ struct list_head *entry2)
+{
+ struct list_head *pos = entry2->prev;
+
+ list_del(entry2);
+ list_replace(entry1, entry2);
+ if (pos == entry1)
+ pos = entry2;
+ list_add(entry1, pos);
+}
+
+/**
* list_del_init - deletes entry from list and reinitialize it.
* @entry: the element to delete from the list.
*/
@@ -271,6 +288,24 @@ static inline void list_rotate_left(struct list_head *head)
}
/**
+ * list_rotate_to_front() - Rotate list to specific item.
+ * @list: The desired new front of the list.
+ * @head: The head of the list.
+ *
+ * Rotates list so that @list becomes the new front of the list.
+ */
+static inline void list_rotate_to_front(struct list_head *list,
+ struct list_head *head)
+{
+ /*
+ * Deletes the list head from the list denoted by @head and
+ * places it as the tail of @list, this effectively rotates the
+ * list so that @list is at the front.
+ */
+ list_move_tail(head, list);
+}
+
+/**
* list_is_singular - tests whether a list has just one entry.
* @head: the list to test.
*/
@@ -754,7 +789,7 @@ static inline void hlist_add_behind(struct hlist_node *n,
struct hlist_node *prev)
{
n->next = prev->next;
- WRITE_ONCE(prev->next, n);
+ prev->next = n;
n->pprev = &prev->next;
if (n->next)
diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h
index 3fc2cc57ba1b..ae1b541446c9 100644
--- a/include/linux/list_bl.h
+++ b/include/linux/list_bl.h
@@ -86,6 +86,32 @@ static inline void hlist_bl_add_head(struct hlist_bl_node *n,
hlist_bl_set_first(h, n);
}
+static inline void hlist_bl_add_before(struct hlist_bl_node *n,
+ struct hlist_bl_node *next)
+{
+ struct hlist_bl_node **pprev = next->pprev;
+
+ n->pprev = pprev;
+ n->next = next;
+ next->pprev = &n->next;
+
+ /* pprev may be `first`, so be careful not to lose the lock bit */
+ WRITE_ONCE(*pprev,
+ (struct hlist_bl_node *)
+ ((uintptr_t)n | ((uintptr_t)*pprev & LIST_BL_LOCKMASK)));
+}
+
+static inline void hlist_bl_add_behind(struct hlist_bl_node *n,
+ struct hlist_bl_node *prev)
+{
+ n->next = prev->next;
+ n->pprev = &prev->next;
+ prev->next = n;
+
+ if (n->next)
+ n->next->pprev = &n->next;
+}
+
static inline void __hlist_bl_del(struct hlist_bl_node *n)
{
struct hlist_bl_node *next = n->next;
diff --git a/include/linux/list_sort.h b/include/linux/list_sort.h
index ba79956e848d..20f178c24e9d 100644
--- a/include/linux/list_sort.h
+++ b/include/linux/list_sort.h
@@ -6,6 +6,7 @@
struct list_head;
+__attribute__((nonnull(2,3)))
void list_sort(void *priv, struct list_head *head,
int (*cmp)(void *priv, struct list_head *a,
struct list_head *b));
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index 8c0cf1059443..0520c0cd73f4 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -76,7 +76,7 @@ struct nlmclnt_operations {
};
extern int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl, void *data);
-extern int lockd_up(struct net *net);
+extern int lockd_up(struct net *net, const struct cred *cred);
extern void lockd_down(struct net *net);
#endif /* LINUX_LOCKD_BIND_H */
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 294d5d80e150..676d3900e1bd 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -96,13 +96,14 @@ struct memblock {
extern struct memblock memblock;
extern int memblock_debug;
-#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK
+#ifndef CONFIG_ARCH_KEEP_MEMBLOCK
#define __init_memblock __meminit
#define __initdata_memblock __meminitdata
void memblock_discard(void);
#else
#define __init_memblock
#define __initdata_memblock
+static inline void memblock_discard(void) {}
#endif
#define memblock_dbg(fmt, ...) \
@@ -240,6 +241,47 @@ void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn,
i >= 0; __next_mem_pfn_range(&i, nid, p_start, p_end, p_nid))
#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
+#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
+void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone,
+ unsigned long *out_spfn,
+ unsigned long *out_epfn);
+/**
+ * for_each_free_mem_range_in_zone - iterate through zone specific free
+ * memblock areas
+ * @i: u64 used as loop variable
+ * @zone: zone in which all of the memory blocks reside
+ * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ *
+ * Walks over free (memory && !reserved) areas of memblock in a specific
+ * zone. Available once memblock and an empty zone is initialized. The main
+ * assumption is that the zone start, end, and pgdat have been associated.
+ * This way we can use the zone to determine NUMA node, and if a given part
+ * of the memblock is valid for the zone.
+ */
+#define for_each_free_mem_pfn_range_in_zone(i, zone, p_start, p_end) \
+ for (i = 0, \
+ __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end); \
+ i != U64_MAX; \
+ __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end))
+
+/**
+ * for_each_free_mem_range_in_zone_from - iterate through zone specific
+ * free memblock areas from a given point
+ * @i: u64 used as loop variable
+ * @zone: zone in which all of the memory blocks reside
+ * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ *
+ * Walks over free (memory && !reserved) areas of memblock in a specific
+ * zone, continuing from current position. Available as soon as memblock is
+ * initialized.
+ */
+#define for_each_free_mem_pfn_range_in_zone_from(i, zone, p_start, p_end) \
+ for (; i != U64_MAX; \
+ __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end))
+#endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */
+
/**
* for_each_free_mem_range - iterate through free memblock areas
* @i: u64 used as loop variable
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index dbb6118370c1..bc74d6a4407c 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -94,8 +94,8 @@ enum mem_cgroup_events_target {
MEM_CGROUP_NTARGETS,
};
-struct mem_cgroup_stat_cpu {
- long count[MEMCG_NR_STAT];
+struct memcg_vmstats_percpu {
+ long stat[MEMCG_NR_STAT];
unsigned long events[NR_VM_EVENT_ITEMS];
unsigned long nr_page_events;
unsigned long targets[MEM_CGROUP_NTARGETS];
@@ -128,6 +128,7 @@ struct mem_cgroup_per_node {
struct lruvec_stat __percpu *lruvec_stat_cpu;
atomic_long_t lruvec_stat[NR_VM_NODE_STAT_ITEMS];
+ atomic_long_t lruvec_stat_local[NR_VM_NODE_STAT_ITEMS];
unsigned long lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS];
@@ -274,13 +275,17 @@ struct mem_cgroup {
struct task_struct *move_lock_task;
/* memory.stat */
- struct mem_cgroup_stat_cpu __percpu *stat_cpu;
+ struct memcg_vmstats_percpu __percpu *vmstats_percpu;
MEMCG_PADDING(_pad2_);
- atomic_long_t stat[MEMCG_NR_STAT];
- atomic_long_t events[NR_VM_EVENT_ITEMS];
- atomic_long_t memory_events[MEMCG_NR_MEMORY_EVENTS];
+ atomic_long_t vmstats[MEMCG_NR_STAT];
+ atomic_long_t vmstats_local[MEMCG_NR_STAT];
+
+ atomic_long_t vmevents[NR_VM_EVENT_ITEMS];
+ atomic_long_t vmevents_local[NR_VM_EVENT_ITEMS];
+
+ atomic_long_t memory_events[MEMCG_NR_MEMORY_EVENTS];
unsigned long socket_pressure;
@@ -501,22 +506,6 @@ int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru,
int zid, int nr_pages);
-unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
- int nid, unsigned int lru_mask);
-
-static inline
-unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
-{
- struct mem_cgroup_per_node *mz;
- unsigned long nr_pages = 0;
- int zid;
-
- mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
- for (zid = 0; zid < MAX_NR_ZONES; zid++)
- nr_pages += mz->lru_zone_size[zid][lru];
- return nr_pages;
-}
-
static inline
unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec,
enum lru_list lru, int zone_idx)
@@ -570,10 +559,9 @@ void unlock_page_memcg(struct page *page);
* idx can be of type enum memcg_stat_item or node_stat_item.
* Keep in sync with memcg_exact_page_state().
*/
-static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
- int idx)
+static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)
{
- long x = atomic_long_read(&memcg->stat[idx]);
+ long x = atomic_long_read(&memcg->vmstats[idx]);
#ifdef CONFIG_SMP
if (x < 0)
x = 0;
@@ -581,23 +569,23 @@ static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
return x;
}
-/* idx can be of type enum memcg_stat_item or node_stat_item */
-static inline void __mod_memcg_state(struct mem_cgroup *memcg,
- int idx, int val)
+/*
+ * idx can be of type enum memcg_stat_item or node_stat_item.
+ * Keep in sync with memcg_exact_page_state().
+ */
+static inline unsigned long memcg_page_state_local(struct mem_cgroup *memcg,
+ int idx)
{
- long x;
-
- if (mem_cgroup_disabled())
- return;
-
- x = val + __this_cpu_read(memcg->stat_cpu->count[idx]);
- if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
- atomic_long_add(x, &memcg->stat[idx]);
+ long x = atomic_long_read(&memcg->vmstats_local[idx]);
+#ifdef CONFIG_SMP
+ if (x < 0)
x = 0;
- }
- __this_cpu_write(memcg->stat_cpu->count[idx], x);
+#endif
+ return x;
}
+void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val);
+
/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void mod_memcg_state(struct mem_cgroup *memcg,
int idx, int val)
@@ -658,32 +646,27 @@ static inline unsigned long lruvec_page_state(struct lruvec *lruvec,
return x;
}
-static inline void __mod_lruvec_state(struct lruvec *lruvec,
- enum node_stat_item idx, int val)
+static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec,
+ enum node_stat_item idx)
{
struct mem_cgroup_per_node *pn;
long x;
- /* Update node */
- __mod_node_page_state(lruvec_pgdat(lruvec), idx, val);
-
if (mem_cgroup_disabled())
- return;
+ return node_page_state(lruvec_pgdat(lruvec), idx);
pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
-
- /* Update memcg */
- __mod_memcg_state(pn->memcg, idx, val);
-
- /* Update lruvec */
- x = val + __this_cpu_read(pn->lruvec_stat_cpu->count[idx]);
- if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
- atomic_long_add(x, &pn->lruvec_stat[idx]);
+ x = atomic_long_read(&pn->lruvec_stat_local[idx]);
+#ifdef CONFIG_SMP
+ if (x < 0)
x = 0;
- }
- __this_cpu_write(pn->lruvec_stat_cpu->count[idx], x);
+#endif
+ return x;
}
+void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
+ int val);
+
static inline void mod_lruvec_state(struct lruvec *lruvec,
enum node_stat_item idx, int val)
{
@@ -724,22 +707,8 @@ unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
gfp_t gfp_mask,
unsigned long *total_scanned);
-static inline void __count_memcg_events(struct mem_cgroup *memcg,
- enum vm_event_item idx,
- unsigned long count)
-{
- unsigned long x;
-
- if (mem_cgroup_disabled())
- return;
-
- x = count + __this_cpu_read(memcg->stat_cpu->events[idx]);
- if (unlikely(x > MEMCG_CHARGE_BATCH)) {
- atomic_long_add(x, &memcg->events[idx]);
- x = 0;
- }
- __this_cpu_write(memcg->stat_cpu->events[idx], x);
-}
+void __count_memcg_events(struct mem_cgroup *memcg, enum vm_event_item idx,
+ unsigned long count);
static inline void count_memcg_events(struct mem_cgroup *memcg,
enum vm_event_item idx,
@@ -960,11 +929,6 @@ static inline bool mem_cgroup_online(struct mem_cgroup *memcg)
return true;
}
-static inline unsigned long
-mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
-{
- return 0;
-}
static inline
unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec,
enum lru_list lru, int zone_idx)
@@ -972,13 +936,6 @@ unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec,
return 0;
}
-static inline unsigned long
-mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
- int nid, unsigned int lru_mask)
-{
- return 0;
-}
-
static inline unsigned long mem_cgroup_get_max(struct mem_cgroup *memcg)
{
return 0;
@@ -1039,8 +996,13 @@ static inline void mem_cgroup_print_oom_group(struct mem_cgroup *memcg)
{
}
-static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
- int idx)
+static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)
+{
+ return 0;
+}
+
+static inline unsigned long memcg_page_state_local(struct mem_cgroup *memcg,
+ int idx)
{
return 0;
}
@@ -1075,6 +1037,12 @@ static inline unsigned long lruvec_page_state(struct lruvec *lruvec,
return node_page_state(lruvec_pgdat(lruvec), idx);
}
+static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec,
+ enum node_stat_item idx)
+{
+ return node_page_state(lruvec_pgdat(lruvec), idx);
+}
+
static inline void __mod_lruvec_state(struct lruvec *lruvec,
enum node_stat_item idx, int val)
{
@@ -1117,6 +1085,12 @@ static inline void count_memcg_events(struct mem_cgroup *memcg,
{
}
+static inline void __count_memcg_events(struct mem_cgroup *memcg,
+ enum vm_event_item idx,
+ unsigned long count)
+{
+}
+
static inline void count_memcg_page_event(struct page *page,
int idx)
{
diff --git a/include/linux/memory.h b/include/linux/memory.h
index a6ddefc60517..e1dc1bb2b787 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -113,7 +113,7 @@ extern int register_memory_isolate_notifier(struct notifier_block *nb);
extern void unregister_memory_isolate_notifier(struct notifier_block *nb);
int hotplug_memory_register(int nid, struct mem_section *section);
#ifdef CONFIG_MEMORY_HOTREMOVE
-extern int unregister_memory_section(struct mem_section *);
+extern void unregister_memory_section(struct mem_section *);
#endif
extern int memory_dev_init(void);
extern int memory_notify(unsigned long val, void *v);
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 8ade08c50d26..ae892eef8b82 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -54,6 +54,16 @@ enum {
};
/*
+ * Restrictions for the memory hotplug:
+ * flags: MHP_ flags
+ * altmap: alternative allocator for memmap array
+ */
+struct mhp_restrictions {
+ unsigned long flags;
+ struct vmem_altmap *altmap;
+};
+
+/*
* Zone resizing functions
*
* Note: any attempt to resize a zone should has pgdat_resize_lock()
@@ -87,7 +97,8 @@ extern int add_one_highpage(struct page *page, int pfn, int bad_ppro);
extern int online_pages(unsigned long, unsigned long, int);
extern int test_pages_in_a_zone(unsigned long start_pfn, unsigned long end_pfn,
unsigned long *valid_start, unsigned long *valid_end);
-extern void __offline_isolated_pages(unsigned long, unsigned long);
+extern unsigned long __offline_isolated_pages(unsigned long start_pfn,
+ unsigned long end_pfn);
typedef void (*online_page_callback_t)(struct page *page, unsigned int order);
@@ -100,6 +111,8 @@ extern void __online_page_free(struct page *page);
extern int try_online_node(int nid);
+extern int arch_add_memory(int nid, u64 start, u64 size,
+ struct mhp_restrictions *restrictions);
extern u64 max_mem_size;
extern bool memhp_auto_online;
@@ -111,26 +124,33 @@ static inline bool movable_node_is_enabled(void)
}
#ifdef CONFIG_MEMORY_HOTREMOVE
-extern int arch_remove_memory(int nid, u64 start, u64 size,
- struct vmem_altmap *altmap);
-extern int __remove_pages(struct zone *zone, unsigned long start_pfn,
- unsigned long nr_pages, struct vmem_altmap *altmap);
+extern void arch_remove_memory(int nid, u64 start, u64 size,
+ struct vmem_altmap *altmap);
+extern void __remove_pages(struct zone *zone, unsigned long start_pfn,
+ unsigned long nr_pages, struct vmem_altmap *altmap);
#endif /* CONFIG_MEMORY_HOTREMOVE */
+/*
+ * Do we want sysfs memblock files created. This will allow userspace to online
+ * and offline memory explicitly. Lack of this bit means that the caller has to
+ * call move_pfn_range_to_zone to finish the initialization.
+ */
+
+#define MHP_MEMBLOCK_API (1<<0)
+
/* reasonably generic interface to expand the physical pages */
extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
- struct vmem_altmap *altmap, bool want_memblock);
+ struct mhp_restrictions *restrictions);
#ifndef CONFIG_ARCH_HAS_ADD_PAGES
static inline int add_pages(int nid, unsigned long start_pfn,
- unsigned long nr_pages, struct vmem_altmap *altmap,
- bool want_memblock)
+ unsigned long nr_pages, struct mhp_restrictions *restrictions)
{
- return __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock);
+ return __add_pages(nid, start_pfn, nr_pages, restrictions);
}
#else /* ARCH_HAS_ADD_PAGES */
int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
- struct vmem_altmap *altmap, bool want_memblock);
+ struct mhp_restrictions *restrictions);
#endif /* ARCH_HAS_ADD_PAGES */
#ifdef CONFIG_NUMA
@@ -331,8 +351,6 @@ extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn,
extern int __add_memory(int nid, u64 start, u64 size);
extern int add_memory(int nid, u64 start, u64 size);
extern int add_memory_resource(int nid, struct resource *resource);
-extern int arch_add_memory(int nid, u64 start, u64 size,
- struct vmem_altmap *altmap, bool want_memblock);
extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
unsigned long nr_pages, struct vmem_altmap *altmap);
extern bool is_memblock_offlined(struct memory_block *mem);
diff --git a/include/linux/mfd/altera-sysmgr.h b/include/linux/mfd/altera-sysmgr.h
new file mode 100644
index 000000000000..b1ef11a83872
--- /dev/null
+++ b/include/linux/mfd/altera-sysmgr.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ * Copyright (C) 2012 Linaro Ltd.
+ */
+
+#ifndef __LINUX_MFD_ALTERA_SYSMGR_H__
+#define __LINUX_MFD_ALTERA_SYSMGR_H__
+
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/firmware/intel/stratix10-smc.h>
+
+struct device_node;
+
+#ifdef CONFIG_MFD_ALTERA_SYSMGR
+struct regmap *altr_sysmgr_regmap_lookup_by_phandle(struct device_node *np,
+ const char *property);
+#else
+static inline struct regmap *
+altr_sysmgr_regmap_lookup_by_phandle(struct device_node *np,
+ const char *property)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
+#endif
+
+#endif /* __LINUX_MFD_ALTERA_SYSMGR_H__ */
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
index 8f2a8918bfa3..cfa78bb4990f 100644
--- a/include/linux/mfd/cros_ec.h
+++ b/include/linux/mfd/cros_ec.h
@@ -23,7 +23,10 @@
#include <linux/mutex.h>
#define CROS_EC_DEV_NAME "cros_ec"
+#define CROS_EC_DEV_FP_NAME "cros_fp"
#define CROS_EC_DEV_PD_NAME "cros_pd"
+#define CROS_EC_DEV_TP_NAME "cros_tp"
+#define CROS_EC_DEV_ISH_NAME "cros_ish"
/*
* The EC is unresponsive for a time after a reboot command. Add a
@@ -120,6 +123,7 @@ struct cros_ec_command {
* @pkt_xfer: Send packet to EC and get response.
* @lock: One transaction at a time.
* @mkbp_event_supported: True if this EC supports the MKBP event protocol.
+ * @host_sleep_v1: True if this EC supports the sleep v1 command.
* @event_notifier: Interrupt event notifier for transport devices.
* @event_data: Raw payload transferred with the MKBP event.
* @event_size: Size in bytes of the event data.
@@ -153,6 +157,7 @@ struct cros_ec_device {
struct cros_ec_command *msg);
struct mutex lock;
bool mkbp_event_supported;
+ bool host_sleep_v1;
struct blocking_notifier_head event_notifier;
struct ec_response_get_next_event_v1 event_data;
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index fc91082d4c35..dcec96f01879 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -840,7 +840,7 @@ enum ec_feature_code {
* (Common Smart Battery System Interface Specification)
*/
EC_FEATURE_SMART_BATTERY = 18,
- /* EC can dectect when the host hangs. */
+ /* EC can detect when the host hangs. */
EC_FEATURE_HANG_DETECT = 19,
/* Report power information, for pit only */
EC_FEATURE_PMU = 20,
@@ -852,10 +852,42 @@ enum ec_feature_code {
EC_FEATURE_USB_MUX = 23,
/* Motion Sensor code has an internal software FIFO */
EC_FEATURE_MOTION_SENSE_FIFO = 24,
+ /* Support temporary secure vstore */
+ EC_FEATURE_VSTORE = 25,
+ /* EC decides on USB-C SS mux state, muxes configured by host */
+ EC_FEATURE_USBC_SS_MUX_VIRTUAL = 26,
/* EC has RTC feature that can be controlled by host commands */
EC_FEATURE_RTC = 27,
+ /* The MCU exposes a Fingerprint sensor */
+ EC_FEATURE_FINGERPRINT = 28,
+ /* The MCU exposes a Touchpad */
+ EC_FEATURE_TOUCHPAD = 29,
+ /* The MCU has RWSIG task enabled */
+ EC_FEATURE_RWSIG = 30,
+ /* EC has device events support */
+ EC_FEATURE_DEVICE_EVENT = 31,
+ /* EC supports the unified wake masks for LPC/eSPI systems */
+ EC_FEATURE_UNIFIED_WAKE_MASKS = 32,
+ /* EC supports 64-bit host events */
+ EC_FEATURE_HOST_EVENT64 = 33,
+ /* EC runs code in RAM (not in place, a.k.a. XIP) */
+ EC_FEATURE_EXEC_IN_RAM = 34,
/* EC supports CEC commands */
EC_FEATURE_CEC = 35,
+ /* EC supports tight sensor timestamping. */
+ EC_FEATURE_MOTION_SENSE_TIGHT_TIMESTAMPS = 36,
+ /*
+ * EC supports tablet mode detection aligned to Chrome and allows
+ * setting of threshold by host command using
+ * MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE.
+ */
+ EC_FEATURE_REFINED_TABLET_MODE_HYSTERESIS = 37,
+ /* EC supports audio codec. */
+ EC_FEATURE_AUDIO_CODEC = 38,
+ /* EC Supports SCP. */
+ EC_FEATURE_SCP = 39,
+ /* The MCU is an Integrated Sensor Hub */
+ EC_FEATURE_ISH = 40,
};
#define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32))
@@ -2729,6 +2761,63 @@ struct ec_params_host_sleep_event {
uint8_t sleep_event;
} __packed;
+/*
+ * Use a default timeout value (CONFIG_SLEEP_TIMEOUT_MS) for detecting sleep
+ * transition failures
+ */
+#define EC_HOST_SLEEP_TIMEOUT_DEFAULT 0
+
+/* Disable timeout detection for this sleep transition */
+#define EC_HOST_SLEEP_TIMEOUT_INFINITE 0xFFFF
+
+struct ec_params_host_sleep_event_v1 {
+ /* The type of sleep being entered or exited. */
+ uint8_t sleep_event;
+
+ /* Padding */
+ uint8_t reserved;
+ union {
+ /* Parameters that apply for suspend messages. */
+ struct {
+ /*
+ * The timeout in milliseconds between when this message
+ * is received and when the EC will declare sleep
+ * transition failure if the sleep signal is not
+ * asserted.
+ */
+ uint16_t sleep_timeout_ms;
+ } suspend_params;
+
+ /* No parameters for non-suspend messages. */
+ };
+} __packed;
+
+/* A timeout occurred when this bit is set */
+#define EC_HOST_RESUME_SLEEP_TIMEOUT 0x80000000
+
+/*
+ * The mask defining which bits correspond to the number of sleep transitions,
+ * as well as the maximum number of suspend line transitions that will be
+ * reported back to the host.
+ */
+#define EC_HOST_RESUME_SLEEP_TRANSITIONS_MASK 0x7FFFFFFF
+
+struct ec_response_host_sleep_event_v1 {
+ union {
+ /* Response fields that apply for resume messages. */
+ struct {
+ /*
+ * The number of sleep power signal transitions that
+ * occurred since the suspend message. The high bit
+ * indicates a timeout occurred.
+ */
+ uint32_t sleep_transitions;
+ } resume_response;
+
+ /* No response fields for non-resume messages. */
+ };
+} __packed;
+
/*****************************************************************************/
/* Smart battery pass-through */
diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h
index 71b09154e2db..5cd06ab26352 100644
--- a/include/linux/mfd/da9063/core.h
+++ b/include/linux/mfd/da9063/core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Definitions for DA9063 MFD driver
*
@@ -5,12 +6,6 @@
*
* Author: Michal Hajduk, Dialog Semiconductor
* Author: Krystian Garbaciak, Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_DA9063_CORE_H__
diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h
index 5d42859cb441..ba706b0e28c2 100644
--- a/include/linux/mfd/da9063/registers.h
+++ b/include/linux/mfd/da9063/registers.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Registers definition for DA9063 modules
*
@@ -5,12 +6,6 @@
*
* Author: Michal Hajduk, Dialog Semiconductor
* Author: Krystian Garbaciak, Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef _DA9063_REG_H
@@ -215,9 +210,9 @@
/* DA9063 Configuration registers */
/* OTP */
-#define DA9063_REG_OPT_COUNT 0x101
-#define DA9063_REG_OPT_ADDR 0x102
-#define DA9063_REG_OPT_DATA 0x103
+#define DA9063_REG_OTP_CONT 0x101
+#define DA9063_REG_OTP_ADDR 0x102
+#define DA9063_REG_OTP_DATA 0x103
/* Customer Trim and Configuration */
#define DA9063_REG_T_OFFSET 0x104
diff --git a/include/linux/mfd/max77620.h b/include/linux/mfd/max77620.h
index ad2a9a852aea..82407fe85ca2 100644
--- a/include/linux/mfd/max77620.h
+++ b/include/linux/mfd/max77620.h
@@ -136,8 +136,8 @@
#define MAX77620_FPS_PERIOD_MIN_US 40
#define MAX20024_FPS_PERIOD_MIN_US 20
-#define MAX77620_FPS_PERIOD_MAX_US 2560
-#define MAX20024_FPS_PERIOD_MAX_US 5120
+#define MAX20024_FPS_PERIOD_MAX_US 2560
+#define MAX77620_FPS_PERIOD_MAX_US 5120
#define MAX77620_REG_FPS_GPIO1 0x54
#define MAX77620_REG_FPS_GPIO2 0x55
@@ -324,6 +324,7 @@ enum max77620_fps_src {
enum max77620_chip_id {
MAX77620,
MAX20024,
+ MAX77663,
};
struct max77620_chip {
diff --git a/include/linux/mfd/max77650.h b/include/linux/mfd/max77650.h
new file mode 100644
index 000000000000..c809e211a8cd
--- /dev/null
+++ b/include/linux/mfd/max77650.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 BayLibre SAS
+ * Author: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+ *
+ * Common definitions for MAXIM 77650/77651 charger/power-supply.
+ */
+
+#ifndef MAX77650_H
+#define MAX77650_H
+
+#include <linux/bits.h>
+
+#define MAX77650_REG_INT_GLBL 0x00
+#define MAX77650_REG_INT_CHG 0x01
+#define MAX77650_REG_STAT_CHG_A 0x02
+#define MAX77650_REG_STAT_CHG_B 0x03
+#define MAX77650_REG_ERCFLAG 0x04
+#define MAX77650_REG_STAT_GLBL 0x05
+#define MAX77650_REG_INTM_GLBL 0x06
+#define MAX77650_REG_INTM_CHG 0x07
+#define MAX77650_REG_CNFG_GLBL 0x10
+#define MAX77650_REG_CID 0x11
+#define MAX77650_REG_CNFG_GPIO 0x12
+#define MAX77650_REG_CNFG_CHG_A 0x18
+#define MAX77650_REG_CNFG_CHG_B 0x19
+#define MAX77650_REG_CNFG_CHG_C 0x1a
+#define MAX77650_REG_CNFG_CHG_D 0x1b
+#define MAX77650_REG_CNFG_CHG_E 0x1c
+#define MAX77650_REG_CNFG_CHG_F 0x1d
+#define MAX77650_REG_CNFG_CHG_G 0x1e
+#define MAX77650_REG_CNFG_CHG_H 0x1f
+#define MAX77650_REG_CNFG_CHG_I 0x20
+#define MAX77650_REG_CNFG_SBB_TOP 0x28
+#define MAX77650_REG_CNFG_SBB0_A 0x29
+#define MAX77650_REG_CNFG_SBB0_B 0x2a
+#define MAX77650_REG_CNFG_SBB1_A 0x2b
+#define MAX77650_REG_CNFG_SBB1_B 0x2c
+#define MAX77650_REG_CNFG_SBB2_A 0x2d
+#define MAX77650_REG_CNFG_SBB2_B 0x2e
+#define MAX77650_REG_CNFG_LDO_A 0x38
+#define MAX77650_REG_CNFG_LDO_B 0x39
+#define MAX77650_REG_CNFG_LED0_A 0x40
+#define MAX77650_REG_CNFG_LED1_A 0x41
+#define MAX77650_REG_CNFG_LED2_A 0x42
+#define MAX77650_REG_CNFG_LED0_B 0x43
+#define MAX77650_REG_CNFG_LED1_B 0x44
+#define MAX77650_REG_CNFG_LED2_B 0x45
+#define MAX77650_REG_CNFG_LED_TOP 0x46
+
+#define MAX77650_CID_MASK GENMASK(3, 0)
+#define MAX77650_CID_BITS(_reg) (_reg & MAX77650_CID_MASK)
+
+#define MAX77650_CID_77650A 0x03
+#define MAX77650_CID_77650C 0x0a
+#define MAX77650_CID_77651A 0x06
+#define MAX77650_CID_77651B 0x08
+
+#endif /* MAX77650_H */
diff --git a/include/linux/mfd/stmfx.h b/include/linux/mfd/stmfx.h
new file mode 100644
index 000000000000..d890595b89b6
--- /dev/null
+++ b/include/linux/mfd/stmfx.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 STMicroelectronics
+ * Author(s): Amelie Delaunay <amelie.delaunay@st.com>.
+ */
+
+#ifndef MFD_STMFX_H
+#define MFX_STMFX_H
+
+#include <linux/regmap.h>
+
+/* General */
+#define STMFX_REG_CHIP_ID 0x00 /* R */
+#define STMFX_REG_FW_VERSION_MSB 0x01 /* R */
+#define STMFX_REG_FW_VERSION_LSB 0x02 /* R */
+#define STMFX_REG_SYS_CTRL 0x40 /* RW */
+/* IRQ output management */
+#define STMFX_REG_IRQ_OUT_PIN 0x41 /* RW */
+#define STMFX_REG_IRQ_SRC_EN 0x42 /* RW */
+#define STMFX_REG_IRQ_PENDING 0x08 /* R */
+#define STMFX_REG_IRQ_ACK 0x44 /* RW */
+/* GPIO management */
+#define STMFX_REG_IRQ_GPI_PENDING1 0x0C /* R */
+#define STMFX_REG_IRQ_GPI_PENDING2 0x0D /* R */
+#define STMFX_REG_IRQ_GPI_PENDING3 0x0E /* R */
+#define STMFX_REG_GPIO_STATE1 0x10 /* R */
+#define STMFX_REG_GPIO_STATE2 0x11 /* R */
+#define STMFX_REG_GPIO_STATE3 0x12 /* R */
+#define STMFX_REG_IRQ_GPI_SRC1 0x48 /* RW */
+#define STMFX_REG_IRQ_GPI_SRC2 0x49 /* RW */
+#define STMFX_REG_IRQ_GPI_SRC3 0x4A /* RW */
+#define STMFX_REG_IRQ_GPI_EVT1 0x4C /* RW */
+#define STMFX_REG_IRQ_GPI_EVT2 0x4D /* RW */
+#define STMFX_REG_IRQ_GPI_EVT3 0x4E /* RW */
+#define STMFX_REG_IRQ_GPI_TYPE1 0x50 /* RW */
+#define STMFX_REG_IRQ_GPI_TYPE2 0x51 /* RW */
+#define STMFX_REG_IRQ_GPI_TYPE3 0x52 /* RW */
+#define STMFX_REG_IRQ_GPI_ACK1 0x54 /* RW */
+#define STMFX_REG_IRQ_GPI_ACK2 0x55 /* RW */
+#define STMFX_REG_IRQ_GPI_ACK3 0x56 /* RW */
+#define STMFX_REG_GPIO_DIR1 0x60 /* RW */
+#define STMFX_REG_GPIO_DIR2 0x61 /* RW */
+#define STMFX_REG_GPIO_DIR3 0x62 /* RW */
+#define STMFX_REG_GPIO_TYPE1 0x64 /* RW */
+#define STMFX_REG_GPIO_TYPE2 0x65 /* RW */
+#define STMFX_REG_GPIO_TYPE3 0x66 /* RW */
+#define STMFX_REG_GPIO_PUPD1 0x68 /* RW */
+#define STMFX_REG_GPIO_PUPD2 0x69 /* RW */
+#define STMFX_REG_GPIO_PUPD3 0x6A /* RW */
+#define STMFX_REG_GPO_SET1 0x6C /* RW */
+#define STMFX_REG_GPO_SET2 0x6D /* RW */
+#define STMFX_REG_GPO_SET3 0x6E /* RW */
+#define STMFX_REG_GPO_CLR1 0x70 /* RW */
+#define STMFX_REG_GPO_CLR2 0x71 /* RW */
+#define STMFX_REG_GPO_CLR3 0x72 /* RW */
+
+#define STMFX_REG_MAX 0xB0
+
+/* MFX boot time is around 10ms, so after reset, we have to wait this delay */
+#define STMFX_BOOT_TIME_MS 10
+
+/* STMFX_REG_CHIP_ID bitfields */
+#define STMFX_REG_CHIP_ID_MASK GENMASK(7, 0)
+
+/* STMFX_REG_SYS_CTRL bitfields */
+#define STMFX_REG_SYS_CTRL_GPIO_EN BIT(0)
+#define STMFX_REG_SYS_CTRL_TS_EN BIT(1)
+#define STMFX_REG_SYS_CTRL_IDD_EN BIT(2)
+#define STMFX_REG_SYS_CTRL_ALTGPIO_EN BIT(3)
+#define STMFX_REG_SYS_CTRL_SWRST BIT(7)
+
+/* STMFX_REG_IRQ_OUT_PIN bitfields */
+#define STMFX_REG_IRQ_OUT_PIN_TYPE BIT(0) /* 0-OD 1-PP */
+#define STMFX_REG_IRQ_OUT_PIN_POL BIT(1) /* 0-active LOW 1-active HIGH */
+
+/* STMFX_REG_IRQ_(SRC_EN/PENDING/ACK) bit shift */
+enum stmfx_irqs {
+ STMFX_REG_IRQ_SRC_EN_GPIO = 0,
+ STMFX_REG_IRQ_SRC_EN_IDD,
+ STMFX_REG_IRQ_SRC_EN_ERROR,
+ STMFX_REG_IRQ_SRC_EN_TS_DET,
+ STMFX_REG_IRQ_SRC_EN_TS_NE,
+ STMFX_REG_IRQ_SRC_EN_TS_TH,
+ STMFX_REG_IRQ_SRC_EN_TS_FULL,
+ STMFX_REG_IRQ_SRC_EN_TS_OVF,
+ STMFX_REG_IRQ_SRC_MAX,
+};
+
+enum stmfx_functions {
+ STMFX_FUNC_GPIO = BIT(0), /* GPIO[15:0] */
+ STMFX_FUNC_ALTGPIO_LOW = BIT(1), /* aGPIO[3:0] */
+ STMFX_FUNC_ALTGPIO_HIGH = BIT(2), /* aGPIO[7:4] */
+ STMFX_FUNC_TS = BIT(3),
+ STMFX_FUNC_IDD = BIT(4),
+};
+
+/**
+ * struct stmfx_ddata - STMFX MFD structure
+ * @device: device reference used for logs
+ * @map: register map
+ * @vdd: STMFX power supply
+ * @irq_domain: IRQ domain
+ * @lock: IRQ bus lock
+ * @irq_src: cache of IRQ_SRC_EN register for bus_lock
+ * @bkp_sysctrl: backup of SYS_CTRL register for suspend/resume
+ * @bkp_irqoutpin: backup of IRQ_OUT_PIN register for suspend/resume
+ */
+struct stmfx {
+ struct device *dev;
+ struct regmap *map;
+ struct regulator *vdd;
+ struct irq_domain *irq_domain;
+ struct mutex lock; /* IRQ bus lock */
+ u8 irq_src;
+#ifdef CONFIG_PM
+ u8 bkp_sysctrl;
+ u8 bkp_irqoutpin;
+#endif
+};
+
+int stmfx_function_enable(struct stmfx *stmfx, u32 func);
+int stmfx_function_disable(struct stmfx *stmfx, u32 func);
+#endif
diff --git a/include/linux/mfd/syscon/atmel-matrix.h b/include/linux/mfd/syscon/atmel-matrix.h
index 8293c3e2a82a..f61cd127a852 100644
--- a/include/linux/mfd/syscon/atmel-matrix.h
+++ b/include/linux/mfd/syscon/atmel-matrix.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2014 Atmel Corporation.
*
* Memory Controllers (MATRIX, EBI) - System peripherals registers.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _LINUX_MFD_SYSCON_ATMEL_MATRIX_H
diff --git a/include/linux/mfd/syscon/atmel-mc.h b/include/linux/mfd/syscon/atmel-mc.h
index afd9b8f1e363..99c56205c410 100644
--- a/include/linux/mfd/syscon/atmel-mc.h
+++ b/include/linux/mfd/syscon/atmel-mc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2005 Ivan Kokshaysky
* Copyright (C) SAN People
@@ -5,11 +6,6 @@
* Memory Controllers (MC, EBI, SMC, SDRAMC, BFC) - System peripherals
* registers.
* Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _LINUX_MFD_SYSCON_ATMEL_MC_H_
diff --git a/include/linux/mfd/syscon/atmel-smc.h b/include/linux/mfd/syscon/atmel-smc.h
index 7a367f34b66a..e9e24f4c4578 100644
--- a/include/linux/mfd/syscon/atmel-smc.h
+++ b/include/linux/mfd/syscon/atmel-smc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Atmel SMC (Static Memory Controller) register offsets and bit definitions.
*
@@ -5,10 +6,6 @@
* Copyright (C) 2014 Free Electrons
*
* Author: Boris Brezillon <boris.brezillon@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_MFD_SYSCON_ATMEL_SMC_H_
diff --git a/include/linux/mfd/syscon/atmel-st.h b/include/linux/mfd/syscon/atmel-st.h
index 8acf1ec1fa32..5b6013d0c440 100644
--- a/include/linux/mfd/syscon/atmel-st.h
+++ b/include/linux/mfd/syscon/atmel-st.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2005 Ivan Kokshaysky
* Copyright (C) SAN People
*
* System Timer (ST) - System peripherals registers.
* Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _LINUX_MFD_SYSCON_ATMEL_ST_H
diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
index c1b25f5e386d..f232c8130d00 100644
--- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
@@ -410,6 +410,15 @@
#define IMX6SX_GPR1_FEC_CLOCK_PAD_DIR_MASK (0x3 << 17)
#define IMX6SX_GPR1_FEC_CLOCK_MUX_SEL_EXT (0x3 << 13)
+#define IMX6SX_GPR2_MQS_OVERSAMPLE_MASK (0x1 << 26)
+#define IMX6SX_GPR2_MQS_OVERSAMPLE_SHIFT (26)
+#define IMX6SX_GPR2_MQS_EN_MASK (0x1 << 25)
+#define IMX6SX_GPR2_MQS_EN_SHIFT (25)
+#define IMX6SX_GPR2_MQS_SW_RST_MASK (0x1 << 24)
+#define IMX6SX_GPR2_MQS_SW_RST_SHIFT (24)
+#define IMX6SX_GPR2_MQS_CLK_DIV_MASK (0xFF << 16)
+#define IMX6SX_GPR2_MQS_CLK_DIV_SHIFT (16)
+
#define IMX6SX_GPR4_FEC_ENET1_STOP_REQ (0x1 << 3)
#define IMX6SX_GPR4_FEC_ENET2_STOP_REQ (0x1 << 4)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 82612741b29e..5e74305e2e57 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -7344,7 +7344,7 @@ struct mlx5_ifc_create_eq_out_bits {
struct mlx5_ifc_create_eq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 083d7b4863ed..0e8834ac32b7 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -124,10 +124,45 @@ extern int mmap_rnd_compat_bits __read_mostly;
/*
* On some architectures it is expensive to call memset() for small sizes.
- * Those architectures should provide their own implementation of "struct page"
- * zeroing by defining this macro in <asm/pgtable.h>.
+ * If an architecture decides to implement their own version of
+ * mm_zero_struct_page they should wrap the defines below in a #ifndef and
+ * define their own version of this macro in <asm/pgtable.h>
*/
-#ifndef mm_zero_struct_page
+#if BITS_PER_LONG == 64
+/* This function must be updated when the size of struct page grows above 80
+ * or reduces below 56. The idea that compiler optimizes out switch()
+ * statement, and only leaves move/store instructions. Also the compiler can
+ * combine write statments if they are both assignments and can be reordered,
+ * this can result in several of the writes here being dropped.
+ */
+#define mm_zero_struct_page(pp) __mm_zero_struct_page(pp)
+static inline void __mm_zero_struct_page(struct page *page)
+{
+ unsigned long *_pp = (void *)page;
+
+ /* Check that struct page is either 56, 64, 72, or 80 bytes */
+ BUILD_BUG_ON(sizeof(struct page) & 7);
+ BUILD_BUG_ON(sizeof(struct page) < 56);
+ BUILD_BUG_ON(sizeof(struct page) > 80);
+
+ switch (sizeof(struct page)) {
+ case 80:
+ _pp[9] = 0; /* fallthrough */
+ case 72:
+ _pp[8] = 0; /* fallthrough */
+ case 64:
+ _pp[7] = 0; /* fallthrough */
+ case 56:
+ _pp[6] = 0;
+ _pp[5] = 0;
+ _pp[4] = 0;
+ _pp[3] = 0;
+ _pp[2] = 0;
+ _pp[1] = 0;
+ _pp[0] = 0;
+ }
+}
+#else
#define mm_zero_struct_page(pp) ((void)memset((pp), 0, sizeof(struct page)))
#endif
@@ -501,9 +536,6 @@ static inline void vma_set_anonymous(struct vm_area_struct *vma)
struct mmu_gather;
struct inode;
-#define page_private(page) ((page)->private)
-#define set_page_private(page, v) ((page)->private = (v))
-
#if !defined(__HAVE_ARCH_PTE_DEVMAP) || !defined(CONFIG_TRANSPARENT_HUGEPAGE)
static inline int pmd_devmap(pmd_t pmd)
{
@@ -1007,6 +1039,30 @@ static inline void put_page(struct page *page)
__put_page(page);
}
+/**
+ * put_user_page() - release a gup-pinned page
+ * @page: pointer to page to be released
+ *
+ * Pages that were pinned via get_user_pages*() must be released via
+ * either put_user_page(), or one of the put_user_pages*() routines
+ * below. This is so that eventually, pages that are pinned via
+ * get_user_pages*() can be separately tracked and uniquely handled. In
+ * particular, interactions with RDMA and filesystems need special
+ * handling.
+ *
+ * put_user_page() and put_page() are not interchangeable, despite this early
+ * implementation that makes them look the same. put_user_page() calls must
+ * be perfectly matched up with get_user_page() calls.
+ */
+static inline void put_user_page(struct page *page)
+{
+ put_page(page);
+}
+
+void put_user_pages_dirty(struct page **pages, unsigned long npages);
+void put_user_pages_dirty_lock(struct page **pages, unsigned long npages);
+void put_user_pages(struct page **pages, unsigned long npages);
+
#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
#define SECTION_IN_PAGE_FLAGS
#endif
@@ -1505,21 +1561,8 @@ long get_user_pages_locked(unsigned long start, unsigned long nr_pages,
long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
struct page **pages, unsigned int gup_flags);
-#if defined(CONFIG_FS_DAX) || defined(CONFIG_CMA)
-long get_user_pages_longterm(unsigned long start, unsigned long nr_pages,
- unsigned int gup_flags, struct page **pages,
- struct vm_area_struct **vmas);
-#else
-static inline long get_user_pages_longterm(unsigned long start,
- unsigned long nr_pages, unsigned int gup_flags,
- struct page **pages, struct vm_area_struct **vmas)
-{
- return get_user_pages(start, nr_pages, gup_flags, pages, vmas);
-}
-#endif /* CONFIG_FS_DAX */
-
-int get_user_pages_fast(unsigned long start, int nr_pages, int write,
- struct page **pages);
+int get_user_pages_fast(unsigned long start, int nr_pages,
+ unsigned int gup_flags, struct page **pages);
/* Container for pinned pfns / pages */
struct frame_vector {
@@ -2533,6 +2576,10 @@ struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr);
int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
unsigned long pfn, unsigned long size, pgprot_t);
int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *);
+int vm_map_pages(struct vm_area_struct *vma, struct page **pages,
+ unsigned long num);
+int vm_map_pages_zero(struct vm_area_struct *vma, struct page **pages,
+ unsigned long num);
vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn);
vm_fault_t vmf_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr,
@@ -2583,6 +2630,34 @@ struct page *follow_page(struct vm_area_struct *vma, unsigned long address,
#define FOLL_REMOTE 0x2000 /* we are working on non-current tsk/mm */
#define FOLL_COW 0x4000 /* internal GUP flag */
#define FOLL_ANON 0x8000 /* don't do file mappings */
+#define FOLL_LONGTERM 0x10000 /* mapping lifetime is indefinite: see below */
+
+/*
+ * NOTE on FOLL_LONGTERM:
+ *
+ * FOLL_LONGTERM indicates that the page will be held for an indefinite time
+ * period _often_ under userspace control. This is contrasted with
+ * iov_iter_get_pages() where usages which are transient.
+ *
+ * FIXME: For pages which are part of a filesystem, mappings are subject to the
+ * lifetime enforced by the filesystem and we need guarantees that longterm
+ * users like RDMA and V4L2 only establish mappings which coordinate usage with
+ * the filesystem. Ideas for this coordination include revoking the longterm
+ * pin, delaying writeback, bounce buffer page writeback, etc. As FS DAX was
+ * added after the problem with filesystems was found FS DAX VMAs are
+ * specifically failed. Filesystem pages are still subject to bugs and use of
+ * FOLL_LONGTERM should be avoided on those pages.
+ *
+ * FIXME: Also NOTE that FOLL_LONGTERM is not supported in every GUP call.
+ * Currently only get_user_pages() and get_user_pages_fast() support this flag
+ * and calls to get_user_pages_[un]locked are specifically not allowed. This
+ * is due to an incompatibility with the FS DAX check and
+ * FAULT_FLAG_ALLOW_RETRY
+ *
+ * In the CMA case: longterm pins in a CMA region would unnecessarily fragment
+ * that region. And so CMA attempts to migrate the page before pinning when
+ * FOLL_LONGTERM is specified.
+ */
static inline int vm_fault_to_errno(vm_fault_t vm_fault, int foll_flags)
{
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 04ec454d44ce..6f2fef7b0784 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -29,7 +29,7 @@ static __always_inline void __update_lru_size(struct lruvec *lruvec,
{
struct pglist_data *pgdat = lruvec_pgdat(lruvec);
- __mod_node_page_state(pgdat, NR_LRU_BASE + lru, nr_pages);
+ __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages);
__mod_zone_page_state(&pgdat->node_zones[zid],
NR_ZONE_LRU_BASE + lru, nr_pages);
}
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 4ef4bbe78a1d..8ec38b11b361 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -103,7 +103,7 @@ struct page {
};
struct { /* slab, slob and slub */
union {
- struct list_head slab_list; /* uses lru */
+ struct list_head slab_list;
struct { /* Partial pages */
struct page *next;
#ifdef CONFIG_64BIT
@@ -220,6 +220,9 @@ struct page {
#define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK)
#define PAGE_FRAG_CACHE_MAX_ORDER get_order(PAGE_FRAG_CACHE_MAX_SIZE)
+#define page_private(page) ((page)->private)
+#define set_page_private(page, v) ((page)->private = (v))
+
struct page_frag_cache {
void * va;
#if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE)
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
index 4050ec1c3b45..b6c004bd9f6a 100644
--- a/include/linux/mmu_notifier.h
+++ b/include/linux/mmu_notifier.h
@@ -10,6 +10,36 @@
struct mmu_notifier;
struct mmu_notifier_ops;
+/**
+ * enum mmu_notifier_event - reason for the mmu notifier callback
+ * @MMU_NOTIFY_UNMAP: either munmap() that unmap the range or a mremap() that
+ * move the range
+ *
+ * @MMU_NOTIFY_CLEAR: clear page table entry (many reasons for this like
+ * madvise() or replacing a page by another one, ...).
+ *
+ * @MMU_NOTIFY_PROTECTION_VMA: update is due to protection change for the range
+ * ie using the vma access permission (vm_page_prot) to update the whole range
+ * is enough no need to inspect changes to the CPU page table (mprotect()
+ * syscall)
+ *
+ * @MMU_NOTIFY_PROTECTION_PAGE: update is due to change in read/write flag for
+ * pages in the range so to mirror those changes the user must inspect the CPU
+ * page table (from the end callback).
+ *
+ * @MMU_NOTIFY_SOFT_DIRTY: soft dirty accounting (still same page and same
+ * access flags). User should soft dirty the page in the end callback to make
+ * sure that anyone relying on soft dirtyness catch pages that might be written
+ * through non CPU mappings.
+ */
+enum mmu_notifier_event {
+ MMU_NOTIFY_UNMAP = 0,
+ MMU_NOTIFY_CLEAR,
+ MMU_NOTIFY_PROTECTION_VMA,
+ MMU_NOTIFY_PROTECTION_PAGE,
+ MMU_NOTIFY_SOFT_DIRTY,
+};
+
#ifdef CONFIG_MMU_NOTIFIER
/*
@@ -25,11 +55,15 @@ struct mmu_notifier_mm {
spinlock_t lock;
};
+#define MMU_NOTIFIER_RANGE_BLOCKABLE (1 << 0)
+
struct mmu_notifier_range {
+ struct vm_area_struct *vma;
struct mm_struct *mm;
unsigned long start;
unsigned long end;
- bool blockable;
+ unsigned flags;
+ enum mmu_notifier_event event;
};
struct mmu_notifier_ops {
@@ -225,6 +259,14 @@ extern void __mmu_notifier_invalidate_range_end(struct mmu_notifier_range *r,
bool only_end);
extern void __mmu_notifier_invalidate_range(struct mm_struct *mm,
unsigned long start, unsigned long end);
+extern bool
+mmu_notifier_range_update_to_read_only(const struct mmu_notifier_range *range);
+
+static inline bool
+mmu_notifier_range_blockable(const struct mmu_notifier_range *range)
+{
+ return (range->flags & MMU_NOTIFIER_RANGE_BLOCKABLE);
+}
static inline void mmu_notifier_release(struct mm_struct *mm)
{
@@ -269,7 +311,7 @@ static inline void
mmu_notifier_invalidate_range_start(struct mmu_notifier_range *range)
{
if (mm_has_notifiers(range->mm)) {
- range->blockable = true;
+ range->flags |= MMU_NOTIFIER_RANGE_BLOCKABLE;
__mmu_notifier_invalidate_range_start(range);
}
}
@@ -278,7 +320,7 @@ static inline int
mmu_notifier_invalidate_range_start_nonblock(struct mmu_notifier_range *range)
{
if (mm_has_notifiers(range->mm)) {
- range->blockable = false;
+ range->flags &= ~MMU_NOTIFIER_RANGE_BLOCKABLE;
return __mmu_notifier_invalidate_range_start(range);
}
return 0;
@@ -318,13 +360,19 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
static inline void mmu_notifier_range_init(struct mmu_notifier_range *range,
+ enum mmu_notifier_event event,
+ unsigned flags,
+ struct vm_area_struct *vma,
struct mm_struct *mm,
unsigned long start,
unsigned long end)
{
+ range->vma = vma;
+ range->event = event;
range->mm = mm;
range->start = start;
range->end = end;
+ range->flags = flags;
}
#define ptep_clear_flush_young_notify(__vma, __address, __ptep) \
@@ -452,9 +500,14 @@ static inline void _mmu_notifier_range_init(struct mmu_notifier_range *range,
range->end = end;
}
-#define mmu_notifier_range_init(range, mm, start, end) \
+#define mmu_notifier_range_init(range,event,flags,vma,mm,start,end) \
_mmu_notifier_range_init(range, start, end)
+static inline bool
+mmu_notifier_range_blockable(const struct mmu_notifier_range *range)
+{
+ return true;
+}
static inline int mm_has_notifiers(struct mm_struct *mm)
{
@@ -517,6 +570,8 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
{
}
+#define mmu_notifier_range_update_to_read_only(r) false
+
#define ptep_clear_flush_young_notify ptep_clear_flush_young
#define pmdp_clear_flush_young_notify pmdp_clear_flush_young
#define ptep_clear_young_notify ptep_test_and_clear_young
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index fba7741533be..70394cabaf4e 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -18,6 +18,8 @@
#include <linux/pageblock-flags.h>
#include <linux/page-flags-layout.h>
#include <linux/atomic.h>
+#include <linux/mm_types.h>
+#include <linux/page-flags.h>
#include <asm/page.h>
/* Free memory management - zoned buddy allocator. */
@@ -98,6 +100,62 @@ struct free_area {
unsigned long nr_free;
};
+/* Used for pages not on another list */
+static inline void add_to_free_area(struct page *page, struct free_area *area,
+ int migratetype)
+{
+ list_add(&page->lru, &area->free_list[migratetype]);
+ area->nr_free++;
+}
+
+/* Used for pages not on another list */
+static inline void add_to_free_area_tail(struct page *page, struct free_area *area,
+ int migratetype)
+{
+ list_add_tail(&page->lru, &area->free_list[migratetype]);
+ area->nr_free++;
+}
+
+#ifdef CONFIG_SHUFFLE_PAGE_ALLOCATOR
+/* Used to preserve page allocation order entropy */
+void add_to_free_area_random(struct page *page, struct free_area *area,
+ int migratetype);
+#else
+static inline void add_to_free_area_random(struct page *page,
+ struct free_area *area, int migratetype)
+{
+ add_to_free_area(page, area, migratetype);
+}
+#endif
+
+/* Used for pages which are on another list */
+static inline void move_to_free_area(struct page *page, struct free_area *area,
+ int migratetype)
+{
+ list_move(&page->lru, &area->free_list[migratetype]);
+}
+
+static inline struct page *get_page_from_free_area(struct free_area *area,
+ int migratetype)
+{
+ return list_first_entry_or_null(&area->free_list[migratetype],
+ struct page, lru);
+}
+
+static inline void del_page_from_free_area(struct page *page,
+ struct free_area *area)
+{
+ list_del(&page->lru);
+ __ClearPageBuddy(page);
+ set_page_private(page, 0);
+ area->nr_free--;
+}
+
+static inline bool free_area_empty(struct free_area *area, int migratetype)
+{
+ return list_empty(&area->free_list[migratetype]);
+}
+
struct pglist_data;
/*
@@ -247,11 +305,6 @@ struct lruvec {
#endif
};
-/* Mask used at gathering information at once (see memcontrol.c) */
-#define LRU_ALL_FILE (BIT(LRU_INACTIVE_FILE) | BIT(LRU_ACTIVE_FILE))
-#define LRU_ALL_ANON (BIT(LRU_INACTIVE_ANON) | BIT(LRU_ACTIVE_ANON))
-#define LRU_ALL ((1 << NR_LRU_LISTS) - 1)
-
/* Isolate unmapped file */
#define ISOLATE_UNMAPPED ((__force isolate_mode_t)0x2)
/* Isolate for asynchronous migration */
@@ -1276,6 +1329,7 @@ void sparse_init(void);
#else
#define sparse_init() do {} while (0)
#define sparse_index_init(_sec, _nid) do {} while (0)
+#define pfn_present pfn_valid
#endif /* CONFIG_SPARSEMEM */
/*
diff --git a/include/linux/module.h b/include/linux/module.h
index 8f75277d4cef..188998d3dca9 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -332,6 +332,7 @@ struct mod_kallsyms {
Elf_Sym *symtab;
unsigned int num_symtab;
char *strtab;
+ char *typetab;
};
#ifdef CONFIG_LIVEPATCH
@@ -717,6 +718,17 @@ static inline bool within_module_core(unsigned long addr,
return false;
}
+static inline bool within_module_init(unsigned long addr,
+ const struct module *mod)
+{
+ return false;
+}
+
+static inline bool within_module(unsigned long addr, const struct module *mod)
+{
+ return false;
+}
+
/* Get/put a kernel symbol (calls should be symmetric) */
#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak)); &(x); })
#define symbol_put(x) do { } while (0)
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 7e9b81c3b50d..052f04fcf953 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -148,24 +148,6 @@ u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
void pci_msi_mask_irq(struct irq_data *data);
void pci_msi_unmask_irq(struct irq_data *data);
-/* Conversion helpers. Should be removed after merging */
-static inline void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
-{
- __pci_write_msi_msg(entry, msg);
-}
-static inline void write_msi_msg(int irq, struct msi_msg *msg)
-{
- pci_write_msi_msg(irq, msg);
-}
-static inline void mask_msi_irq(struct irq_data *data)
-{
- pci_msi_mask_irq(data);
-}
-static inline void unmask_msi_irq(struct irq_data *data)
-{
- pci_msi_unmask_irq(data);
-}
-
/*
* The arch hooks to setup up msi irqs. Those functions are
* implemented as weak symbols so that they /can/ be overriden by
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index c40720cb59ac..8028adacaff3 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -1246,9 +1246,9 @@ enum {
NVME_SC_FW_NEEDS_SUBSYS_RESET = 0x110,
NVME_SC_FW_NEEDS_RESET = 0x111,
NVME_SC_FW_NEEDS_MAX_TIME = 0x112,
- NVME_SC_FW_ACIVATE_PROHIBITED = 0x113,
+ NVME_SC_FW_ACTIVATE_PROHIBITED = 0x113,
NVME_SC_OVERLAPPING_RANGE = 0x114,
- NVME_SC_NS_INSUFFICENT_CAP = 0x115,
+ NVME_SC_NS_INSUFFICIENT_CAP = 0x115,
NVME_SC_NS_ID_UNAVAILABLE = 0x116,
NVME_SC_NS_ALREADY_ATTACHED = 0x118,
NVME_SC_NS_IS_PRIVATE = 0x119,
diff --git a/include/linux/overflow.h b/include/linux/overflow.h
index 15eb85de9226..659045046468 100644
--- a/include/linux/overflow.h
+++ b/include/linux/overflow.h
@@ -284,11 +284,15 @@ static inline __must_check size_t array3_size(size_t a, size_t b, size_t c)
return bytes;
}
-static inline __must_check size_t __ab_c_size(size_t n, size_t size, size_t c)
+/*
+ * Compute a*b+c, returning SIZE_MAX on overflow. Internal helper for
+ * struct_size() below.
+ */
+static inline __must_check size_t __ab_c_size(size_t a, size_t b, size_t c)
{
size_t bytes;
- if (check_mul_overflow(n, size, &bytes))
+ if (check_mul_overflow(a, b, &bytes))
return SIZE_MAX;
if (check_add_overflow(bytes, c, &bytes))
return SIZE_MAX;
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index bcf909d0de5f..9ec3544baee2 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -333,6 +333,19 @@ static inline struct page *grab_cache_page_nowait(struct address_space *mapping,
mapping_gfp_mask(mapping));
}
+static inline struct page *find_subpage(struct page *page, pgoff_t offset)
+{
+ unsigned long mask;
+
+ if (PageHuge(page))
+ return page;
+
+ VM_BUG_ON_PAGE(PageTail(page), page);
+
+ mask = (1UL << compound_order(page)) - 1;
+ return page + (offset & mask);
+}
+
struct page *find_get_entry(struct address_space *mapping, pgoff_t offset);
struct page *find_lock_entry(struct address_space *mapping, pgoff_t offset);
unsigned find_get_entries(struct address_space *mapping, pgoff_t start,
@@ -360,9 +373,6 @@ static inline unsigned find_get_pages_tag(struct address_space *mapping,
return find_get_pages_range_tag(mapping, index, (pgoff_t)-1, tag,
nr_pages, pages);
}
-unsigned find_get_entries_tag(struct address_space *mapping, pgoff_t start,
- xa_mark_t tag, unsigned int nr_entries,
- struct page **entries, pgoff_t *indices);
struct page *grab_cache_page_write_begin(struct address_space *mapping,
pgoff_t index, unsigned flags);
@@ -527,15 +537,7 @@ static inline int wait_on_page_locked_killable(struct page *page)
extern void put_and_wait_on_page_locked(struct page *page);
-/*
- * Wait for a page to complete writeback
- */
-static inline void wait_on_page_writeback(struct page *page)
-{
- if (PageWriteback(page))
- wait_on_page_bit(page, PG_writeback);
-}
-
+void wait_on_page_writeback(struct page *page);
extern void end_page_writeback(struct page *page);
void wait_for_stable_page(struct page *page);
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index 29efa09d686b..a73164c85e78 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -56,6 +56,7 @@ extern struct pci_ecam_ops thunder_pem_ecam_ops; /* Cavium ThunderX 1.x & 2.x */
extern struct pci_ecam_ops pci_thunder_ecam_ops; /* Cavium ThunderX 1.x */
extern struct pci_ecam_ops xgene_v1_pcie_ecam_ops; /* APM X-Gene PCIe v1 */
extern struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */
+extern struct pci_ecam_ops al_pcie_ops; /* Amazon Annapurna Labs PCIe */
#endif
#ifdef CONFIG_PCI_HOST_COMMON
diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h
index c3ffa3917f88..f641badc2c61 100644
--- a/include/linux/pci-epc.h
+++ b/include/linux/pci-epc.h
@@ -109,6 +109,7 @@ struct pci_epc {
* @reserved_bar: bitmap to indicate reserved BAR unavailable to function driver
* @bar_fixed_64bit: bitmap to indicate fixed 64bit BARs
* @bar_fixed_size: Array specifying the size supported by each BAR
+ * @align: alignment size required for BAR buffer allocation
*/
struct pci_epc_features {
unsigned int linkup_notifier : 1;
@@ -117,6 +118,7 @@ struct pci_epc_features {
u8 reserved_bar;
u8 bar_fixed_64bit;
u64 bar_fixed_size[BAR_5 + 1];
+ size_t align;
};
#define to_pci_epc(device) container_of((device), struct pci_epc, dev)
diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h
index ec02f58758c8..2d6f07556682 100644
--- a/include/linux/pci-epf.h
+++ b/include/linux/pci-epf.h
@@ -149,7 +149,8 @@ void pci_epf_destroy(struct pci_epf *epf);
int __pci_epf_register_driver(struct pci_epf_driver *driver,
struct module *owner);
void pci_epf_unregister_driver(struct pci_epf_driver *driver);
-void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar);
+void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar,
+ size_t align);
void pci_epf_free_space(struct pci_epf *epf, void *addr, enum pci_barno bar);
int pci_epf_bind(struct pci_epf *epf);
void pci_epf_unbind(struct pci_epf *epf);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 1250806dc94a..4a5a84d7bdd4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -348,6 +348,8 @@ struct pci_dev {
unsigned int hotplug_user_indicators:1; /* SlotCtl indicators
controlled exclusively by
user sysfs */
+ unsigned int clear_retrain_link:1; /* Need to clear Retrain Link
+ bit manually */
unsigned int d3_delay; /* D3->D0 transition time in ms */
unsigned int d3cold_delay; /* D3cold->D0 transition time in ms */
@@ -490,6 +492,7 @@ struct pci_host_bridge {
void *sysdata;
int busnr;
struct list_head windows; /* resource_entry */
+ struct list_head dma_ranges; /* dma ranges resource list */
u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* Platform IRQ swizzler */
int (*map_irq)(const struct pci_dev *, u8, u8);
void (*release_fn)(struct pci_host_bridge *);
@@ -596,6 +599,11 @@ struct pci_bus {
#define to_pci_bus(n) container_of(n, struct pci_bus, dev)
+static inline u16 pci_dev_id(struct pci_dev *dev)
+{
+ return PCI_DEVID(dev->bus->number, dev->devfn);
+}
+
/*
* Returns true if the PCI bus is root (behind host-PCI bridge),
* false otherwise
@@ -1233,7 +1241,6 @@ int __must_check pci_request_regions(struct pci_dev *, const char *);
int __must_check pci_request_regions_exclusive(struct pci_dev *, const char *);
void pci_release_regions(struct pci_dev *);
int __must_check pci_request_region(struct pci_dev *, int, const char *);
-int __must_check pci_request_region_exclusive(struct pci_dev *, int, const char *);
void pci_release_region(struct pci_dev *, int);
int pci_request_selected_regions(struct pci_dev *, int, const char *);
int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *);
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 7acc9f91e72b..f694eb2ca978 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -124,26 +124,72 @@ struct hpp_type2 {
u32 sec_unc_err_mask_or;
};
-struct hotplug_params {
- struct hpp_type0 *t0; /* Type0: NULL if not available */
- struct hpp_type1 *t1; /* Type1: NULL if not available */
- struct hpp_type2 *t2; /* Type2: NULL if not available */
- struct hpp_type0 type0_data;
- struct hpp_type1 type1_data;
- struct hpp_type2 type2_data;
+/*
+ * _HPX PCI Express Setting Record (Type 3)
+ */
+struct hpx_type3 {
+ u16 device_type;
+ u16 function_type;
+ u16 config_space_location;
+ u16 pci_exp_cap_id;
+ u16 pci_exp_cap_ver;
+ u16 pci_exp_vendor_id;
+ u16 dvsec_id;
+ u16 dvsec_rev;
+ u16 match_offset;
+ u32 match_mask_and;
+ u32 match_value;
+ u16 reg_offset;
+ u32 reg_mask_and;
+ u32 reg_mask_or;
+};
+
+struct hotplug_program_ops {
+ void (*program_type0)(struct pci_dev *dev, struct hpp_type0 *hpp);
+ void (*program_type1)(struct pci_dev *dev, struct hpp_type1 *hpp);
+ void (*program_type2)(struct pci_dev *dev, struct hpp_type2 *hpp);
+ void (*program_type3)(struct pci_dev *dev, struct hpx_type3 *hpp);
+};
+
+enum hpx_type3_dev_type {
+ HPX_TYPE_ENDPOINT = BIT(0),
+ HPX_TYPE_LEG_END = BIT(1),
+ HPX_TYPE_RC_END = BIT(2),
+ HPX_TYPE_RC_EC = BIT(3),
+ HPX_TYPE_ROOT_PORT = BIT(4),
+ HPX_TYPE_UPSTREAM = BIT(5),
+ HPX_TYPE_DOWNSTREAM = BIT(6),
+ HPX_TYPE_PCI_BRIDGE = BIT(7),
+ HPX_TYPE_PCIE_BRIDGE = BIT(8),
+};
+
+enum hpx_type3_fn_type {
+ HPX_FN_NORMAL = BIT(0),
+ HPX_FN_SRIOV_PHYS = BIT(1),
+ HPX_FN_SRIOV_VIRT = BIT(2),
+};
+
+enum hpx_type3_cfg_loc {
+ HPX_CFG_PCICFG = 0,
+ HPX_CFG_PCIE_CAP = 1,
+ HPX_CFG_PCIE_CAP_EXT = 2,
+ HPX_CFG_VEND_CAP = 3,
+ HPX_CFG_DVSEC = 4,
+ HPX_CFG_MAX,
};
#ifdef CONFIG_ACPI
#include <linux/acpi.h>
-int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp);
+int pci_acpi_program_hp_params(struct pci_dev *dev,
+ const struct hotplug_program_ops *hp_ops);
bool pciehp_is_native(struct pci_dev *bridge);
int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge);
bool shpchp_is_native(struct pci_dev *bridge);
int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle);
int acpi_pci_detect_ejectable(acpi_handle handle);
#else
-static inline int pci_get_hp_params(struct pci_dev *dev,
- struct hotplug_params *hpp)
+static inline int pci_acpi_program_hp_params(struct pci_dev *dev,
+ const struct hotplug_program_ops *hp_ops)
{
return -ENODEV;
}
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 70b7123f38c7..9909dc0e273a 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -26,16 +26,10 @@
#define PCPU_MIN_ALLOC_SHIFT 2
#define PCPU_MIN_ALLOC_SIZE (1 << PCPU_MIN_ALLOC_SHIFT)
-/* number of bits per page, used to trigger a scan if blocks are > PAGE_SIZE */
-#define PCPU_BITS_PER_PAGE (PAGE_SIZE >> PCPU_MIN_ALLOC_SHIFT)
-
/*
- * This determines the size of each metadata block. There are several subtle
- * constraints around this constant. The reserved region must be a multiple of
- * PCPU_BITMAP_BLOCK_SIZE. Additionally, PCPU_BITMAP_BLOCK_SIZE must be a
- * multiple of PAGE_SIZE or PAGE_SIZE must be a multiple of
- * PCPU_BITMAP_BLOCK_SIZE to align with the populated page map. The unit_size
- * also has to be a multiple of PCPU_BITMAP_BLOCK_SIZE to ensure full blocks.
+ * The PCPU_BITMAP_BLOCK_SIZE must be the same size as PAGE_SIZE as the
+ * updating of hints is used to manage the nr_empty_pop_pages in both
+ * the chunk and globally.
*/
#define PCPU_BITMAP_BLOCK_SIZE PAGE_SIZE
#define PCPU_BITMAP_BLOCK_BITS (PCPU_BITMAP_BLOCK_SIZE >> \
diff --git a/include/linux/platform_data/eth-ep93xx.h b/include/linux/platform_data/eth-ep93xx.h
new file mode 100644
index 000000000000..8eef637a804d
--- /dev/null
+++ b/include/linux/platform_data/eth-ep93xx.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PLATFORM_DATA_ETH_EP93XX
+#define _LINUX_PLATFORM_DATA_ETH_EP93XX
+
+struct ep93xx_eth_data {
+ unsigned char dev_addr[6];
+ unsigned char phy_id;
+};
+
+#endif
diff --git a/include/linux/platform_data/keypad-ep93xx.h b/include/linux/platform_data/keypad-ep93xx.h
index 0e36818e3680..3054fced8509 100644
--- a/include/linux/platform_data/keypad-ep93xx.h
+++ b/include/linux/platform_data/keypad-ep93xx.h
@@ -9,8 +9,7 @@ struct matrix_keymap_data;
#define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */
#define EP93XX_KEYPAD_BACK_DRIVE (1<<2) /* back driving mode */
#define EP93XX_KEYPAD_TEST_MODE (1<<3) /* scan only column 0 */
-#define EP93XX_KEYPAD_KDIV (1<<4) /* 1/4 clock or 1/16 clock */
-#define EP93XX_KEYPAD_AUTOREPEAT (1<<5) /* enable key autorepeat */
+#define EP93XX_KEYPAD_AUTOREPEAT (1<<4) /* enable key autorepeat */
/**
* struct ep93xx_keypad_platform_data - platform specific device structure
@@ -24,6 +23,7 @@ struct ep93xx_keypad_platform_data {
unsigned int debounce;
unsigned int prescale;
unsigned int flags;
+ unsigned int clk_rate;
};
#define EP93XX_MATRIX_ROWS (8)
diff --git a/include/linux/platform_data/lm3630a_bl.h b/include/linux/platform_data/lm3630a_bl.h
index 7538e38e270b..762e68956f31 100644
--- a/include/linux/platform_data/lm3630a_bl.h
+++ b/include/linux/platform_data/lm3630a_bl.h
@@ -38,9 +38,11 @@ enum lm3630a_ledb_ctrl {
#define LM3630A_MAX_BRIGHTNESS 255
/*
+ *@leda_label : optional led a label.
*@leda_init_brt : led a init brightness. 4~255
*@leda_max_brt : led a max brightness. 4~255
*@leda_ctrl : led a disable, enable linear, enable exponential
+ *@ledb_label : optional led b label.
*@ledb_init_brt : led b init brightness. 4~255
*@ledb_max_brt : led b max brightness. 4~255
*@ledb_ctrl : led b disable, enable linear, enable exponential
@@ -50,10 +52,12 @@ enum lm3630a_ledb_ctrl {
struct lm3630a_platform_data {
/* led a config. */
+ const char *leda_label;
int leda_init_brt;
int leda_max_brt;
enum lm3630a_leda_ctrl leda_ctrl;
/* led b config. */
+ const char *ledb_label;
int ledb_init_brt;
int ledb_max_brt;
enum lm3630a_ledb_ctrl ledb_ctrl;
diff --git a/include/linux/platform_data/pm33xx.h b/include/linux/platform_data/pm33xx.h
index fbf5ed73c7cc..dd5971937a64 100644
--- a/include/linux/platform_data/pm33xx.h
+++ b/include/linux/platform_data/pm33xx.h
@@ -51,6 +51,11 @@ struct am33xx_pm_platform_data {
unsigned long args);
struct am33xx_pm_sram_addr *(*get_sram_addrs)(void);
void __iomem *(*get_rtc_base_addr)(void);
+ void (*save_context)(void);
+ void (*restore_context)(void);
+ void (*prepare_rtc_suspend)(void);
+ void (*prepare_rtc_resume)(void);
+ int (*check_off_mode_enable)(void);
};
struct am33xx_pm_sram_data {
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index 1ea3aab972b4..9256c0305968 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -46,8 +46,13 @@ struct sysc_regbits {
s8 emufree_shift;
};
-#define SYSC_QUIRK_LEGACY_IDLE BIT(8)
-#define SYSC_QUIRK_RESET_STATUS BIT(7)
+#define SYSC_QUIRK_SWSUP_MSTANDBY BIT(13)
+#define SYSC_QUIRK_SWSUP_SIDLE_ACT BIT(12)
+#define SYSC_QUIRK_SWSUP_SIDLE BIT(11)
+#define SYSC_QUIRK_EXT_OPT_CLOCK BIT(10)
+#define SYSC_QUIRK_LEGACY_IDLE BIT(9)
+#define SYSC_QUIRK_RESET_STATUS BIT(8)
+#define SYSC_QUIRK_NO_IDLE BIT(7)
#define SYSC_QUIRK_NO_IDLE_ON_INIT BIT(6)
#define SYSC_QUIRK_NO_RESET_ON_INIT BIT(5)
#define SYSC_QUIRK_OPT_CLKS_NEEDED BIT(4)
diff --git a/include/linux/platform_data/timer-ixp4xx.h b/include/linux/platform_data/timer-ixp4xx.h
new file mode 100644
index 000000000000..ee92ae7edaed
--- /dev/null
+++ b/include/linux/platform_data/timer-ixp4xx.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __TIMER_IXP4XX_H
+#define __TIMER_IXP4XX_H
+
+#include <linux/ioport.h>
+
+void __init ixp4xx_timer_setup(resource_size_t timerbase,
+ int timer_irq,
+ unsigned int timer_freq);
+
+#endif
diff --git a/include/linux/plist.h b/include/linux/plist.h
index 97883604a3c5..9365df5a823f 100644
--- a/include/linux/plist.h
+++ b/include/linux/plist.h
@@ -231,7 +231,7 @@ static inline int plist_node_empty(const struct plist_node *node)
* @type: the type of the struct this is embedded in
* @member: the name of the list_head within the struct
*/
-#ifdef CONFIG_DEBUG_PI_LIST
+#ifdef CONFIG_DEBUG_PLIST
# define plist_first_entry(head, type, member) \
({ \
WARN_ON(plist_head_empty(head)); \
@@ -248,7 +248,7 @@ static inline int plist_node_empty(const struct plist_node *node)
* @type: the type of the struct this is embedded in
* @member: the name of the list_head within the struct
*/
-#ifdef CONFIG_DEBUG_PI_LIST
+#ifdef CONFIG_DEBUG_PLIST
# define plist_last_entry(head, type, member) \
({ \
WARN_ON(plist_head_empty(head)); \
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 0e8e356bed6a..b21f35f0ee2e 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -53,12 +53,16 @@
* driver must then comply with the so called,
* last-man-standing algorithm, for the CPUs in the
* PM domain.
+ *
+ * GENPD_FLAG_RPM_ALWAYS_ON: Instructs genpd to always keep the PM domain
+ * powered on except for system suspend.
*/
#define GENPD_FLAG_PM_CLK (1U << 0)
#define GENPD_FLAG_IRQ_SAFE (1U << 1)
#define GENPD_FLAG_ALWAYS_ON (1U << 2)
#define GENPD_FLAG_ACTIVE_WAKEUP (1U << 3)
#define GENPD_FLAG_CPU_DOMAIN (1U << 4)
+#define GENPD_FLAG_RPM_ALWAYS_ON (1U << 5)
enum gpd_status {
GPD_STATE_ACTIVE = 0, /* PM domain is active */
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 7e0fdcf905d2..1cdc32b1f1b0 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -16,7 +16,11 @@
extern struct ctl_table epoll_table[]; /* for sysctl */
/* ~832 bytes of stack space used max in sys_select/sys_poll before allocating
additional memory. */
+#ifdef __clang__
+#define MAX_STACK_ALLOC 768
+#else
#define MAX_STACK_ALLOC 832
+#endif
#define FRONTEND_STACK_ALLOC 256
#define SELECT_STACK_ALLOC FRONTEND_STACK_ALLOC
#define POLL_STACK_ALLOC FRONTEND_STACK_ALLOC
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 2f9c201a54d1..d9c0c094f8a0 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -40,11 +40,15 @@ enum {
POWER_SUPPLY_STATUS_FULL,
};
+/* What algorithm is the charger using? */
enum {
POWER_SUPPLY_CHARGE_TYPE_UNKNOWN = 0,
POWER_SUPPLY_CHARGE_TYPE_NONE,
- POWER_SUPPLY_CHARGE_TYPE_TRICKLE,
- POWER_SUPPLY_CHARGE_TYPE_FAST,
+ POWER_SUPPLY_CHARGE_TYPE_TRICKLE, /* slow speed */
+ POWER_SUPPLY_CHARGE_TYPE_FAST, /* fast speed */
+ POWER_SUPPLY_CHARGE_TYPE_STANDARD, /* normal speed */
+ POWER_SUPPLY_CHARGE_TYPE_ADAPTIVE, /* dynamically adjusted speed */
+ POWER_SUPPLY_CHARGE_TYPE_CUSTOM, /* use CHARGE_CONTROL_* props */
};
enum {
@@ -57,6 +61,7 @@ enum {
POWER_SUPPLY_HEALTH_COLD,
POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE,
POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE,
+ POWER_SUPPLY_HEALTH_OVERCURRENT,
};
enum {
@@ -121,6 +126,8 @@ enum power_supply_property {
POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT,
POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX,
+ POWER_SUPPLY_PROP_CHARGE_CONTROL_START_THRESHOLD, /* in percents! */
+ POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD, /* in percents! */
POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN,
diff --git a/include/linux/pps-gpio.h b/include/linux/pps-gpio.h
index 56f35dd3d01d..44171e6b7197 100644
--- a/include/linux/pps-gpio.h
+++ b/include/linux/pps-gpio.h
@@ -23,10 +23,11 @@
#define _PPS_GPIO_H
struct pps_gpio_platform_data {
+ struct gpio_desc *gpio_pin;
+ struct gpio_desc *echo_pin;
bool assert_falling_edge;
bool capture_clear;
- unsigned int gpio_pin;
- const char *gpio_label;
+ unsigned int echo_active_ms;
};
#endif /* _PPS_GPIO_H */
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 84ea4d094af3..cefd374c47b1 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -82,6 +82,8 @@ static inline void console_verbose(void)
extern char devkmsg_log_str[];
struct ctl_table;
+extern int suppress_printk;
+
struct va_format {
const char *fmt;
va_list *va;
diff --git a/include/linux/psi.h b/include/linux/psi.h
index 7006008d5b72..7b3de7321219 100644
--- a/include/linux/psi.h
+++ b/include/linux/psi.h
@@ -4,6 +4,7 @@
#include <linux/jump_label.h>
#include <linux/psi_types.h>
#include <linux/sched.h>
+#include <linux/poll.h>
struct seq_file;
struct css_set;
@@ -11,6 +12,7 @@ struct css_set;
#ifdef CONFIG_PSI
extern struct static_key_false psi_disabled;
+extern struct psi_group psi_system;
void psi_init(void);
@@ -26,6 +28,13 @@ int psi_show(struct seq_file *s, struct psi_group *group, enum psi_res res);
int psi_cgroup_alloc(struct cgroup *cgrp);
void psi_cgroup_free(struct cgroup *cgrp);
void cgroup_move_task(struct task_struct *p, struct css_set *to);
+
+struct psi_trigger *psi_trigger_create(struct psi_group *group,
+ char *buf, size_t nbytes, enum psi_res res);
+void psi_trigger_replace(void **trigger_ptr, struct psi_trigger *t);
+
+__poll_t psi_trigger_poll(void **trigger_ptr, struct file *file,
+ poll_table *wait);
#endif
#else /* CONFIG_PSI */
diff --git a/include/linux/psi_types.h b/include/linux/psi_types.h
index 2cf422db5d18..07aaf9b82241 100644
--- a/include/linux/psi_types.h
+++ b/include/linux/psi_types.h
@@ -1,8 +1,11 @@
#ifndef _LINUX_PSI_TYPES_H
#define _LINUX_PSI_TYPES_H
+#include <linux/kthread.h>
#include <linux/seqlock.h>
#include <linux/types.h>
+#include <linux/kref.h>
+#include <linux/wait.h>
#ifdef CONFIG_PSI
@@ -11,7 +14,7 @@ enum psi_task_count {
NR_IOWAIT,
NR_MEMSTALL,
NR_RUNNING,
- NR_PSI_TASK_COUNTS,
+ NR_PSI_TASK_COUNTS = 3,
};
/* Task state bitmasks */
@@ -24,7 +27,7 @@ enum psi_res {
PSI_IO,
PSI_MEM,
PSI_CPU,
- NR_PSI_RESOURCES,
+ NR_PSI_RESOURCES = 3,
};
/*
@@ -41,7 +44,13 @@ enum psi_states {
PSI_CPU_SOME,
/* Only per-CPU, to weigh the CPU in the global average: */
PSI_NONIDLE,
- NR_PSI_STATES,
+ NR_PSI_STATES = 6,
+};
+
+enum psi_aggregators {
+ PSI_AVGS = 0,
+ PSI_POLL,
+ NR_PSI_AGGREGATORS,
};
struct psi_group_cpu {
@@ -53,6 +62,9 @@ struct psi_group_cpu {
/* States of the tasks belonging to this group */
unsigned int tasks[NR_PSI_TASK_COUNTS];
+ /* Aggregate pressure state derived from the tasks */
+ u32 state_mask;
+
/* Period time sampling buckets for each state of interest (ns) */
u32 times[NR_PSI_STATES];
@@ -62,25 +74,94 @@ struct psi_group_cpu {
/* 2nd cacheline updated by the aggregator */
/* Delta detection against the sampling buckets */
- u32 times_prev[NR_PSI_STATES] ____cacheline_aligned_in_smp;
+ u32 times_prev[NR_PSI_AGGREGATORS][NR_PSI_STATES]
+ ____cacheline_aligned_in_smp;
+};
+
+/* PSI growth tracking window */
+struct psi_window {
+ /* Window size in ns */
+ u64 size;
+
+ /* Start time of the current window in ns */
+ u64 start_time;
+
+ /* Value at the start of the window */
+ u64 start_value;
+
+ /* Value growth in the previous window */
+ u64 prev_growth;
+};
+
+struct psi_trigger {
+ /* PSI state being monitored by the trigger */
+ enum psi_states state;
+
+ /* User-spacified threshold in ns */
+ u64 threshold;
+
+ /* List node inside triggers list */
+ struct list_head node;
+
+ /* Backpointer needed during trigger destruction */
+ struct psi_group *group;
+
+ /* Wait queue for polling */
+ wait_queue_head_t event_wait;
+
+ /* Pending event flag */
+ int event;
+
+ /* Tracking window */
+ struct psi_window win;
+
+ /*
+ * Time last event was generated. Used for rate-limiting
+ * events to one per window
+ */
+ u64 last_event_time;
+
+ /* Refcounting to prevent premature destruction */
+ struct kref refcount;
};
struct psi_group {
- /* Protects data updated during an aggregation */
- struct mutex stat_lock;
+ /* Protects data used by the aggregator */
+ struct mutex avgs_lock;
/* Per-cpu task state & time tracking */
struct psi_group_cpu __percpu *pcpu;
- /* Periodic aggregation state */
- u64 total_prev[NR_PSI_STATES - 1];
- u64 last_update;
- u64 next_update;
- struct delayed_work clock_work;
+ /* Running pressure averages */
+ u64 avg_total[NR_PSI_STATES - 1];
+ u64 avg_last_update;
+ u64 avg_next_update;
+
+ /* Aggregator work control */
+ struct delayed_work avgs_work;
/* Total stall times and sampled pressure averages */
- u64 total[NR_PSI_STATES - 1];
+ u64 total[NR_PSI_AGGREGATORS][NR_PSI_STATES - 1];
unsigned long avg[NR_PSI_STATES - 1][3];
+
+ /* Monitor work control */
+ atomic_t poll_scheduled;
+ struct kthread_worker __rcu *poll_kworker;
+ struct kthread_delayed_work poll_work;
+
+ /* Protects data used by the monitor */
+ struct mutex trigger_lock;
+
+ /* Configured polling triggers */
+ struct list_head triggers;
+ u32 nr_triggers[NR_PSI_STATES - 1];
+ u32 poll_states;
+ u64 poll_min_period;
+
+ /* Total stall times at the start of monitor activation */
+ u64 polling_total[NR_PSI_STATES - 1];
+ u64 polling_next_update;
+ u64 polling_until;
};
#else /* CONFIG_PSI */
diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h
index 3bcd67fd5548..dd464943f717 100644
--- a/include/linux/qcom-geni-se.h
+++ b/include/linux/qcom-geni-se.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
*/
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index e63799a6e895..3734cd8f38a8 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -14,6 +14,7 @@ struct device;
#define SYS_POWER_OFF 0x0003 /* Notify of system power off */
enum reboot_mode {
+ REBOOT_UNDEFINED = -1,
REBOOT_COLD = 0,
REBOOT_WARM,
REBOOT_HARD,
@@ -21,6 +22,7 @@ enum reboot_mode {
REBOOT_GPIO,
};
extern enum reboot_mode reboot_mode;
+extern enum reboot_mode panic_reboot_mode;
enum reboot_type {
BOOT_TRIPLE = 't',
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 95d555c2130a..e7793fc0fa93 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -2,6 +2,8 @@
#ifndef _LINUX_RESET_H_
#define _LINUX_RESET_H_
+#include <linux/err.h>
+#include <linux/errno.h>
#include <linux/types.h>
struct device;
diff --git a/include/linux/rtc/rtc-omap.h b/include/linux/rtc/rtc-omap.h
new file mode 100644
index 000000000000..9f03a329e63f
--- /dev/null
+++ b/include/linux/rtc/rtc-omap.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_RTCOMAP_H_
+#define _LINUX_RTCOMAP_H_
+
+int omap_rtc_power_off_program(struct device *dev);
+#endif /* _LINUX_RTCOMAP_H_ */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index a2cd15855bad..11837410690f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -26,7 +26,6 @@
#include <linux/latencytop.h>
#include <linux/sched/prio.h>
#include <linux/signal_types.h>
-#include <linux/psi_types.h>
#include <linux/mm_types_task.h>
#include <linux/task_io_accounting.h>
#include <linux/rseq.h>
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index e412c092c1e8..38a0f0785323 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -271,17 +271,18 @@ static inline int signal_group_exit(const struct signal_struct *sig)
extern void flush_signals(struct task_struct *);
extern void ignore_signals(struct task_struct *);
extern void flush_signal_handlers(struct task_struct *, int force_default);
-extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, kernel_siginfo_t *info);
+extern int dequeue_signal(struct task_struct *task,
+ sigset_t *mask, kernel_siginfo_t *info);
static inline int kernel_dequeue_signal(void)
{
- struct task_struct *tsk = current;
+ struct task_struct *task = current;
kernel_siginfo_t __info;
int ret;
- spin_lock_irq(&tsk->sighand->siglock);
- ret = dequeue_signal(tsk, &tsk->blocked, &__info);
- spin_unlock_irq(&tsk->sighand->siglock);
+ spin_lock_irq(&task->sighand->siglock);
+ ret = dequeue_signal(task, &task->blocked, &__info);
+ spin_unlock_irq(&task->sighand->siglock);
return ret;
}
@@ -419,18 +420,18 @@ static inline void set_restore_sigmask(void)
WARN_ON(!test_thread_flag(TIF_SIGPENDING));
}
-static inline void clear_tsk_restore_sigmask(struct task_struct *tsk)
+static inline void clear_tsk_restore_sigmask(struct task_struct *task)
{
- clear_tsk_thread_flag(tsk, TIF_RESTORE_SIGMASK);
+ clear_tsk_thread_flag(task, TIF_RESTORE_SIGMASK);
}
static inline void clear_restore_sigmask(void)
{
clear_thread_flag(TIF_RESTORE_SIGMASK);
}
-static inline bool test_tsk_restore_sigmask(struct task_struct *tsk)
+static inline bool test_tsk_restore_sigmask(struct task_struct *task)
{
- return test_tsk_thread_flag(tsk, TIF_RESTORE_SIGMASK);
+ return test_tsk_thread_flag(task, TIF_RESTORE_SIGMASK);
}
static inline bool test_restore_sigmask(void)
{
@@ -449,9 +450,9 @@ static inline void set_restore_sigmask(void)
current->restore_sigmask = true;
WARN_ON(!test_thread_flag(TIF_SIGPENDING));
}
-static inline void clear_tsk_restore_sigmask(struct task_struct *tsk)
+static inline void clear_tsk_restore_sigmask(struct task_struct *task)
{
- tsk->restore_sigmask = false;
+ task->restore_sigmask = false;
}
static inline void clear_restore_sigmask(void)
{
@@ -461,9 +462,9 @@ static inline bool test_restore_sigmask(void)
{
return current->restore_sigmask;
}
-static inline bool test_tsk_restore_sigmask(struct task_struct *tsk)
+static inline bool test_tsk_restore_sigmask(struct task_struct *task)
{
- return tsk->restore_sigmask;
+ return task->restore_sigmask;
}
static inline bool test_and_clear_restore_sigmask(void)
{
@@ -617,9 +618,9 @@ static inline struct pid *task_session(struct task_struct *task)
return task->signal->pids[PIDTYPE_SID];
}
-static inline int get_nr_threads(struct task_struct *tsk)
+static inline int get_nr_threads(struct task_struct *task)
{
- return tsk->signal->nr_threads;
+ return task->signal->nr_threads;
}
static inline bool thread_group_leader(struct task_struct *p)
@@ -658,35 +659,35 @@ static inline int thread_group_empty(struct task_struct *p)
#define delay_group_leader(p) \
(thread_group_leader(p) && !thread_group_empty(p))
-extern struct sighand_struct *__lock_task_sighand(struct task_struct *tsk,
+extern struct sighand_struct *__lock_task_sighand(struct task_struct *task,
unsigned long *flags);
-static inline struct sighand_struct *lock_task_sighand(struct task_struct *tsk,
+static inline struct sighand_struct *lock_task_sighand(struct task_struct *task,
unsigned long *flags)
{
struct sighand_struct *ret;
- ret = __lock_task_sighand(tsk, flags);
- (void)__cond_lock(&tsk->sighand->siglock, ret);
+ ret = __lock_task_sighand(task, flags);
+ (void)__cond_lock(&task->sighand->siglock, ret);
return ret;
}
-static inline void unlock_task_sighand(struct task_struct *tsk,
+static inline void unlock_task_sighand(struct task_struct *task,
unsigned long *flags)
{
- spin_unlock_irqrestore(&tsk->sighand->siglock, *flags);
+ spin_unlock_irqrestore(&task->sighand->siglock, *flags);
}
-static inline unsigned long task_rlimit(const struct task_struct *tsk,
+static inline unsigned long task_rlimit(const struct task_struct *task,
unsigned int limit)
{
- return READ_ONCE(tsk->signal->rlim[limit].rlim_cur);
+ return READ_ONCE(task->signal->rlim[limit].rlim_cur);
}
-static inline unsigned long task_rlimit_max(const struct task_struct *tsk,
+static inline unsigned long task_rlimit_max(const struct task_struct *task,
unsigned int limit)
{
- return READ_ONCE(tsk->signal->rlim[limit].rlim_max);
+ return READ_ONCE(task->signal->rlim[limit].rlim_max);
}
static inline unsigned long rlimit(unsigned int limit)
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 9a5eafb7145b..abc7de77b988 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -61,9 +61,6 @@ struct kmem_cache {
atomic_t allocmiss;
atomic_t freehit;
atomic_t freemiss;
-#ifdef CONFIG_DEBUG_SLAB_LEAK
- atomic_t store_user_clean;
-#endif
/*
* If debugging is enabled, then the allocator can add additional
diff --git a/include/linux/soc/cirrus/ep93xx.h b/include/linux/soc/cirrus/ep93xx.h
new file mode 100644
index 000000000000..56fbe2dc59b1
--- /dev/null
+++ b/include/linux/soc/cirrus/ep93xx.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _SOC_EP93XX_H
+#define _SOC_EP93XX_H
+
+struct platform_device;
+
+#define EP93XX_CHIP_REV_D0 3
+#define EP93XX_CHIP_REV_D1 4
+#define EP93XX_CHIP_REV_E0 5
+#define EP93XX_CHIP_REV_E1 6
+#define EP93XX_CHIP_REV_E2 7
+
+#ifdef CONFIG_ARCH_EP93XX
+int ep93xx_pwm_acquire_gpio(struct platform_device *pdev);
+void ep93xx_pwm_release_gpio(struct platform_device *pdev);
+int ep93xx_ide_acquire_gpio(struct platform_device *pdev);
+void ep93xx_ide_release_gpio(struct platform_device *pdev);
+int ep93xx_keypad_acquire_gpio(struct platform_device *pdev);
+void ep93xx_keypad_release_gpio(struct platform_device *pdev);
+int ep93xx_i2s_acquire(void);
+void ep93xx_i2s_release(void);
+unsigned int ep93xx_chip_revision(void);
+
+#else
+static inline int ep93xx_pwm_acquire_gpio(struct platform_device *pdev) { return 0; }
+static inline void ep93xx_pwm_release_gpio(struct platform_device *pdev) {}
+static inline int ep93xx_ide_acquire_gpio(struct platform_device *pdev) { return 0; }
+static inline void ep93xx_ide_release_gpio(struct platform_device *pdev) {}
+static inline int ep93xx_keypad_acquire_gpio(struct platform_device *pdev) { return 0; }
+static inline void ep93xx_keypad_release_gpio(struct platform_device *pdev) {}
+static inline int ep93xx_i2s_acquire(void) { return 0; }
+static inline void ep93xx_i2s_release(void) {}
+static inline unsigned int ep93xx_chip_revision(void) { return 0; }
+
+#endif
+
+#endif
diff --git a/arch/arm/mach-ixp4xx/include/mach/npe.h b/include/linux/soc/ixp4xx/npe.h
index 3a980845e557..2a91f465d456 100644
--- a/arch/arm/mach-ixp4xx/include/mach/npe.h
+++ b/include/linux/soc/ixp4xx/npe.h
@@ -16,9 +16,7 @@ struct npe_regs {
};
struct npe {
- struct resource *mem_res;
struct npe_regs __iomem *regs;
- u32 regs_phys;
int id;
int valid;
};
diff --git a/include/linux/soc/ixp4xx/qmgr.h b/include/linux/soc/ixp4xx/qmgr.h
new file mode 100644
index 000000000000..bed8ee94fa57
--- /dev/null
+++ b/include/linux/soc/ixp4xx/qmgr.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
+#ifndef IXP4XX_QMGR_H
+#define IXP4XX_QMGR_H
+
+#include <linux/io.h>
+#include <linux/kernel.h>
+
+#define DEBUG_QMGR 0
+
+#define HALF_QUEUES 32
+#define QUEUES 64
+#define MAX_QUEUE_LENGTH 4 /* in dwords */
+
+#define QUEUE_STAT1_EMPTY 1 /* queue status bits */
+#define QUEUE_STAT1_NEARLY_EMPTY 2
+#define QUEUE_STAT1_NEARLY_FULL 4
+#define QUEUE_STAT1_FULL 8
+#define QUEUE_STAT2_UNDERFLOW 1
+#define QUEUE_STAT2_OVERFLOW 2
+
+#define QUEUE_WATERMARK_0_ENTRIES 0
+#define QUEUE_WATERMARK_1_ENTRY 1
+#define QUEUE_WATERMARK_2_ENTRIES 2
+#define QUEUE_WATERMARK_4_ENTRIES 3
+#define QUEUE_WATERMARK_8_ENTRIES 4
+#define QUEUE_WATERMARK_16_ENTRIES 5
+#define QUEUE_WATERMARK_32_ENTRIES 6
+#define QUEUE_WATERMARK_64_ENTRIES 7
+
+/* queue interrupt request conditions */
+#define QUEUE_IRQ_SRC_EMPTY 0
+#define QUEUE_IRQ_SRC_NEARLY_EMPTY 1
+#define QUEUE_IRQ_SRC_NEARLY_FULL 2
+#define QUEUE_IRQ_SRC_FULL 3
+#define QUEUE_IRQ_SRC_NOT_EMPTY 4
+#define QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY 5
+#define QUEUE_IRQ_SRC_NOT_NEARLY_FULL 6
+#define QUEUE_IRQ_SRC_NOT_FULL 7
+
+struct qmgr_regs {
+ u32 acc[QUEUES][MAX_QUEUE_LENGTH]; /* 0x000 - 0x3FF */
+ u32 stat1[4]; /* 0x400 - 0x40F */
+ u32 stat2[2]; /* 0x410 - 0x417 */
+ u32 statne_h; /* 0x418 - queue nearly empty */
+ u32 statf_h; /* 0x41C - queue full */
+ u32 irqsrc[4]; /* 0x420 - 0x42F IRC source */
+ u32 irqen[2]; /* 0x430 - 0x437 IRQ enabled */
+ u32 irqstat[2]; /* 0x438 - 0x43F - IRQ access only */
+ u32 reserved[1776];
+ u32 sram[2048]; /* 0x2000 - 0x3FFF - config and buffer */
+};
+
+void qmgr_put_entry(unsigned int queue, u32 val);
+u32 qmgr_get_entry(unsigned int queue);
+int qmgr_stat_empty(unsigned int queue);
+int qmgr_stat_below_low_watermark(unsigned int queue);
+int qmgr_stat_full(unsigned int queue);
+int qmgr_stat_overflow(unsigned int queue);
+void qmgr_release_queue(unsigned int queue);
+void qmgr_set_irq(unsigned int queue, int src,
+ void (*handler)(void *pdev), void *pdev);
+void qmgr_enable_irq(unsigned int queue);
+void qmgr_disable_irq(unsigned int queue);
+
+/* request_ and release_queue() must be called from non-IRQ context */
+
+#if DEBUG_QMGR
+extern char qmgr_queue_descs[QUEUES][32];
+
+int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,
+ unsigned int nearly_empty_watermark,
+ unsigned int nearly_full_watermark,
+ const char *desc_format, const char* name);
+#else
+int __qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,
+ unsigned int nearly_empty_watermark,
+ unsigned int nearly_full_watermark);
+#define qmgr_request_queue(queue, len, nearly_empty_watermark, \
+ nearly_full_watermark, desc_format, name) \
+ __qmgr_request_queue(queue, len, nearly_empty_watermark, \
+ nearly_full_watermark)
+#endif
+
+#endif
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index e52385340b3b..1afe38eb33f7 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -271,6 +271,7 @@ struct svc_rqst {
#define RQ_VICTIM (5) /* about to be shut down */
#define RQ_BUSY (6) /* request is busy */
#define RQ_DATA (7) /* request has data */
+#define RQ_AUTHERR (8) /* Request status is auth error */
unsigned long rq_flags; /* flags field */
ktime_t rq_qtime; /* enqueue time */
@@ -382,6 +383,16 @@ struct svc_deferred_req {
__be32 args[0];
};
+struct svc_process_info {
+ union {
+ int (*dispatch)(struct svc_rqst *, __be32 *);
+ struct {
+ unsigned int lovers;
+ unsigned int hivers;
+ } mismatch;
+ };
+};
+
/*
* List of RPC programs on the same transport endpoint
*/
@@ -396,6 +407,14 @@ struct svc_program {
char * pg_class; /* class name: services sharing authentication */
struct svc_stat * pg_stats; /* rpc statistics */
int (*pg_authenticate)(struct svc_rqst *);
+ __be32 (*pg_init_request)(struct svc_rqst *,
+ const struct svc_program *,
+ struct svc_process_info *);
+ int (*pg_rpcbind_set)(struct net *net,
+ const struct svc_program *,
+ u32 version, int family,
+ unsigned short proto,
+ unsigned short port);
};
/*
@@ -504,6 +523,20 @@ unsigned int svc_fill_write_vector(struct svc_rqst *rqstp,
char *svc_fill_symlink_pathname(struct svc_rqst *rqstp,
struct kvec *first, void *p,
size_t total);
+__be32 svc_return_autherr(struct svc_rqst *rqstp, __be32 auth_err);
+__be32 svc_generic_init_request(struct svc_rqst *rqstp,
+ const struct svc_program *progp,
+ struct svc_process_info *procinfo);
+int svc_generic_rpcbind_set(struct net *net,
+ const struct svc_program *progp,
+ u32 version, int family,
+ unsigned short proto,
+ unsigned short port);
+int svc_rpcbind_set_version(struct net *net,
+ const struct svc_program *progp,
+ u32 version, int family,
+ unsigned short proto,
+ unsigned short port);
#define RPC_MAX_ADDRBUFLEN (63U)
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index b3f9577e17d6..ea6f46be9cb7 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -86,6 +86,7 @@ struct svc_xprt {
struct list_head xpt_users; /* callbacks on free */
struct net *xpt_net;
+ const struct cred *xpt_cred;
struct rpc_xprt *xpt_bc_xprt; /* NFSv4.1 backchannel */
struct rpc_xprt_switch *xpt_bc_xps; /* NFSv4.1 backchannel */
};
@@ -119,7 +120,8 @@ void svc_unreg_xprt_class(struct svc_xprt_class *);
void svc_xprt_init(struct net *, struct svc_xprt_class *, struct svc_xprt *,
struct svc_serv *);
int svc_create_xprt(struct svc_serv *, const char *, struct net *,
- const int, const unsigned short, int);
+ const int, const unsigned short, int,
+ const struct cred *);
void svc_xprt_do_enqueue(struct svc_xprt *xprt);
void svc_xprt_enqueue(struct svc_xprt *xprt);
void svc_xprt_put(struct svc_xprt *xprt);
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 119718a922f2..771baadaee9d 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -59,7 +59,8 @@ void svc_drop(struct svc_rqst *);
void svc_sock_update_bufs(struct svc_serv *serv);
bool svc_alien_sock(struct net *net, int fd);
int svc_addsock(struct svc_serv *serv, const int fd,
- char *name_return, const size_t len);
+ char *name_return, const size_t len,
+ const struct cred *cred);
void svc_init_xprt_sock(void);
void svc_cleanup_xprt_sock(void);
struct svc_xprt *svc_sock_create(struct svc_serv *serv, int prot);
diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h
index 52a079b3a9a6..0cfc34ac37fb 100644
--- a/include/linux/switchtec.h
+++ b/include/linux/switchtec.h
@@ -20,7 +20,7 @@
#include <linux/cdev.h>
#define SWITCHTEC_MRPC_PAYLOAD_SIZE 1024
-#define SWITCHTEC_MAX_PFF_CSR 48
+#define SWITCHTEC_MAX_PFF_CSR 255
#define SWITCHTEC_EVENT_OCCURRED BIT(0)
#define SWITCHTEC_EVENT_CLEAR BIT(0)
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 5f4705f46c2f..15a4ca5d7099 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -442,11 +442,16 @@ void thermal_zone_device_update(struct thermal_zone_device *,
enum thermal_notify_event);
void thermal_zone_set_trips(struct thermal_zone_device *);
-struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
- const struct thermal_cooling_device_ops *);
+struct thermal_cooling_device *thermal_cooling_device_register(const char *,
+ void *, const struct thermal_cooling_device_ops *);
struct thermal_cooling_device *
-thermal_of_cooling_device_register(struct device_node *np, char *, void *,
+thermal_of_cooling_device_register(struct device_node *np, const char *, void *,
const struct thermal_cooling_device_ops *);
+struct thermal_cooling_device *
+devm_thermal_of_cooling_device_register(struct device *dev,
+ struct device_node *np,
+ char *type, void *devdata,
+ const struct thermal_cooling_device_ops *ops);
void thermal_cooling_device_unregister(struct thermal_cooling_device *);
struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name);
int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
@@ -503,6 +508,14 @@ static inline struct thermal_cooling_device *
thermal_of_cooling_device_register(struct device_node *np,
char *type, void *devdata, const struct thermal_cooling_device_ops *ops)
{ return ERR_PTR(-ENODEV); }
+static inline struct thermal_cooling_device *
+devm_thermal_of_cooling_device_register(struct device *dev,
+ struct device_node *np,
+ char *type, void *devdata,
+ const struct thermal_cooling_device_ops *ops)
+{
+ return ERR_PTR(-ENODEV);
+}
static inline void thermal_cooling_device_unregister(
struct thermal_cooling_device *cdev)
{ }
diff --git a/include/linux/ti-emif-sram.h b/include/linux/ti-emif-sram.h
index 53604b087f2c..2fc854155c27 100644
--- a/include/linux/ti-emif-sram.h
+++ b/include/linux/ti-emif-sram.h
@@ -55,6 +55,7 @@ struct ti_emif_pm_data {
struct ti_emif_pm_functions {
u32 save_context;
u32 restore_context;
+ u32 run_hw_leveling;
u32 enter_sr;
u32 exit_sr;
u32 abort_sr;
@@ -126,6 +127,8 @@ static inline void ti_emif_asm_offsets(void)
offsetof(struct ti_emif_pm_functions, save_context));
DEFINE(EMIF_PM_RESTORE_CONTEXT_OFFSET,
offsetof(struct ti_emif_pm_functions, restore_context));
+ DEFINE(EMIF_PM_RUN_HW_LEVELING,
+ offsetof(struct ti_emif_pm_functions, run_hw_leveling));
DEFINE(EMIF_PM_ENTER_SR_OFFSET,
offsetof(struct ti_emif_pm_functions, enter_sr));
DEFINE(EMIF_PM_EXIT_SR_OFFSET,
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 9c3186578ce0..86b019aa2839 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -548,4 +548,19 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
#define TRACE_EVENT_PERF_PERM(event, expr...)
+#define DECLARE_EVENT_NOP(name, proto, args) \
+ static inline void trace_##name(proto) \
+ { } \
+ static inline bool trace_##name##_enabled(void) \
+ { \
+ return false; \
+ }
+
+#define TRACE_EVENT_NOP(name, proto, args, struct, assign, print) \
+ DECLARE_EVENT_NOP(name, PARAMS(proto), PARAMS(args))
+
+#define DECLARE_EVENT_CLASS_NOP(name, proto, args, tstruct, assign, print)
+#define DEFINE_EVENT_NOP(template, name, proto, args) \
+ DECLARE_EVENT_NOP(name, PARAMS(proto), PARAMS(args))
+
#endif /* ifdef TRACE_EVENT (see note above) */
diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h
index 37c9eba75c98..ac9d71e24b81 100644
--- a/include/linux/userfaultfd_k.h
+++ b/include/linux/userfaultfd_k.h
@@ -28,6 +28,8 @@
#define UFFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK)
#define UFFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS)
+extern int sysctl_unprivileged_userfaultfd;
+
extern vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason);
extern ssize_t mcopy_atomic(struct mm_struct *dst_mm, unsigned long dst_start,
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 673fe3ef3607..15f906e4a748 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -90,23 +90,6 @@ dma_addr_t virtqueue_get_desc_addr(struct virtqueue *vq);
dma_addr_t virtqueue_get_avail_addr(struct virtqueue *vq);
dma_addr_t virtqueue_get_used_addr(struct virtqueue *vq);
-/*
- * Legacy accessors -- in almost all cases, these are the wrong functions
- * to use.
- */
-static inline void *virtqueue_get_desc(struct virtqueue *vq)
-{
- return virtqueue_get_vring(vq)->desc;
-}
-static inline void *virtqueue_get_avail(struct virtqueue *vq)
-{
- return virtqueue_get_vring(vq)->avail;
-}
-static inline void *virtqueue_get_used(struct virtqueue *vq)
-{
- return virtqueue_get_vring(vq)->used;
-}
-
/**
* virtio_device - representation of a device using virtio
* @index: unique position on the virtio bus
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 2db8d60981fe..bdeda4b079fe 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -26,7 +26,7 @@ struct reclaim_stat {
unsigned nr_congested;
unsigned nr_writeback;
unsigned nr_immediate;
- unsigned nr_activate;
+ unsigned nr_activate[2];
unsigned nr_ref_keep;
unsigned nr_unmap_fail;
};
diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h
index 2b0072fa5e92..7dec36aecbd9 100644
--- a/include/linux/wait_bit.h
+++ b/include/linux/wait_bit.h
@@ -305,6 +305,19 @@ do { \
__ret; \
})
+#define __wait_var_event_interruptible(var, condition) \
+ ___wait_var_event(var, condition, TASK_INTERRUPTIBLE, 0, 0, \
+ schedule())
+
+#define wait_var_event_interruptible(var, condition) \
+({ \
+ int __ret = 0; \
+ might_sleep(); \
+ if (!(condition)) \
+ __ret = __wait_var_event_interruptible(var, condition); \
+ __ret; \
+})
+
/**
* clear_and_wake_up_bit - clear a bit and wake up anyone waiting on that bit
*
diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h
index 5c31a7682492..f76d2f25a824 100644
--- a/include/media/davinci/vpbe.h
+++ b/include/media/davinci/vpbe.h
@@ -92,7 +92,7 @@ struct vpbe_config {
struct encoder_config_info *ext_encoders;
/* amplifier information goes here */
struct amp_config_info *amp;
- int num_outputs;
+ unsigned int num_outputs;
/* Order is venc outputs followed by LCD and then external encoders */
struct vpbe_output *outputs;
};
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index 78c856cba4f5..93358bfc0e1b 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -45,6 +45,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
gfp_t,
rxrpc_notify_rx_t,
bool,
+ bool,
unsigned int);
int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
struct msghdr *, size_t,
@@ -68,5 +69,7 @@ u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *);
bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *,
ktime_t *);
bool rxrpc_kernel_call_is_complete(struct rxrpc_call *);
+void rxrpc_kernel_set_max_life(struct socket *, struct rxrpc_call *,
+ unsigned long);
#endif /* _NET_RXRPC_H */
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 6aaaadd6a413..685294817712 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -99,24 +99,9 @@ struct __dsa_skb_cb {
#define DSA_SKB_CB(skb) ((struct dsa_skb_cb *)((skb)->cb))
-#define DSA_SKB_CB_COPY(nskb, skb) \
- { *__DSA_SKB_CB(nskb) = *__DSA_SKB_CB(skb); }
-
-#define DSA_SKB_CB_ZERO(skb) \
- { *__DSA_SKB_CB(skb) = (struct __dsa_skb_cb) {0}; }
-
#define DSA_SKB_CB_PRIV(skb) \
((void *)(skb)->cb + offsetof(struct __dsa_skb_cb, priv))
-#define DSA_SKB_CB_CLONE(_clone, _skb) \
- { \
- struct sk_buff *clone = _clone; \
- struct sk_buff *skb = _skb; \
- \
- DSA_SKB_CB_COPY(clone, skb); \
- DSA_SKB_CB(skb)->clone = clone; \
- }
-
struct dsa_switch_tree {
struct list_head list;
diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h
index cb30c5532144..bd75f97867b9 100644
--- a/include/trace/define_trace.h
+++ b/include/trace/define_trace.h
@@ -46,6 +46,12 @@
assign, print, reg, unreg) \
DEFINE_TRACE_FN(name, reg, unreg)
+#undef TRACE_EVENT_NOP
+#define TRACE_EVENT_NOP(name, proto, args, struct, assign, print)
+
+#undef DEFINE_EVENT_NOP
+#define DEFINE_EVENT_NOP(template, name, proto, args)
+
#undef DEFINE_EVENT
#define DEFINE_EVENT(template, name, proto, args) \
DEFINE_TRACE(name)
@@ -102,6 +108,8 @@
#undef TRACE_EVENT_FN
#undef TRACE_EVENT_FN_COND
#undef TRACE_EVENT_CONDITION
+#undef TRACE_EVENT_NOP
+#undef DEFINE_EVENT_NOP
#undef DECLARE_EVENT_CLASS
#undef DEFINE_EVENT
#undef DEFINE_EVENT_FN
diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h
index 6074eff3d766..e5bf6ee4e814 100644
--- a/include/trace/events/compaction.h
+++ b/include/trace/events/compaction.h
@@ -64,6 +64,7 @@ DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
);
+#ifdef CONFIG_COMPACTION
TRACE_EVENT(mm_compaction_migratepages,
TP_PROTO(unsigned long nr_all,
@@ -132,7 +133,6 @@ TRACE_EVENT(mm_compaction_begin,
__entry->sync ? "sync" : "async")
);
-#ifdef CONFIG_COMPACTION
TRACE_EVENT(mm_compaction_end,
TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn,
unsigned long free_pfn, unsigned long zone_end, bool sync,
@@ -166,7 +166,6 @@ TRACE_EVENT(mm_compaction_end,
__entry->sync ? "sync" : "async",
__print_symbolic(__entry->status, COMPACTION_STATUS))
);
-#endif
TRACE_EVENT(mm_compaction_try_to_compact_pages,
@@ -189,13 +188,12 @@ TRACE_EVENT(mm_compaction_try_to_compact_pages,
__entry->prio = prio;
),
- TP_printk("order=%d gfp_mask=0x%x priority=%d",
+ TP_printk("order=%d gfp_mask=%s priority=%d",
__entry->order,
- __entry->gfp_mask,
+ show_gfp_flags(__entry->gfp_mask),
__entry->prio)
);
-#ifdef CONFIG_COMPACTION
DECLARE_EVENT_CLASS(mm_compaction_suitable_template,
TP_PROTO(struct zone *zone,
@@ -296,7 +294,6 @@ DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_reset,
TP_ARGS(zone, order)
);
-#endif
TRACE_EVENT(mm_compaction_kcompactd_sleep,
@@ -352,6 +349,7 @@ DEFINE_EVENT(kcompactd_wake_template, mm_compaction_kcompactd_wake,
TP_ARGS(nid, order, classzone_idx)
);
+#endif
#endif /* _TRACE_COMPACTION_H */
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index a3916b4dd57e..53b96f12300c 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -533,6 +533,37 @@ TRACE_EVENT(f2fs_truncate_partial_nodes,
__entry->err)
);
+TRACE_EVENT(f2fs_file_write_iter,
+
+ TP_PROTO(struct inode *inode, unsigned long offset,
+ unsigned long length, int ret),
+
+ TP_ARGS(inode, offset, length, ret),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(ino_t, ino)
+ __field(unsigned long, offset)
+ __field(unsigned long, length)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->offset = offset;
+ __entry->length = length;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("dev = (%d,%d), ino = %lu, "
+ "offset = %lu, length = %lu, written(err) = %d",
+ show_dev_ino(__entry),
+ __entry->offset,
+ __entry->length,
+ __entry->ret)
+);
+
TRACE_EVENT(f2fs_map_blocks,
TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map, int ret),
@@ -1253,6 +1284,32 @@ DEFINE_EVENT(f2fs__page, f2fs_commit_inmem_page,
TP_ARGS(page, type)
);
+TRACE_EVENT(f2fs_filemap_fault,
+
+ TP_PROTO(struct inode *inode, pgoff_t index, unsigned long ret),
+
+ TP_ARGS(inode, index, ret),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(ino_t, ino)
+ __field(pgoff_t, index)
+ __field(unsigned long, ret)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->index = index;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("dev = (%d,%d), ino = %lu, index = %lu, ret = %lx",
+ show_dev_ino(__entry),
+ (unsigned long)__entry->index,
+ __entry->ret)
+);
+
TRACE_EVENT(f2fs_writepages,
TP_PROTO(struct inode *inode, struct writeback_control *wbc, int type),
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 80339fd14c1c..02a3f78f7cd8 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -7,6 +7,12 @@
#include <linux/tracepoint.h>
+#ifdef CONFIG_RCU_TRACE
+#define TRACE_EVENT_RCU TRACE_EVENT
+#else
+#define TRACE_EVENT_RCU TRACE_EVENT_NOP
+#endif
+
/*
* Tracepoint for start/end markers used for utilization calculations.
* By convention, the string is of the following forms:
@@ -35,8 +41,6 @@ TRACE_EVENT(rcu_utilization,
TP_printk("%s", __entry->s)
);
-#ifdef CONFIG_RCU_TRACE
-
#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
/*
@@ -62,7 +66,7 @@ TRACE_EVENT(rcu_utilization,
* "end": End a grace period.
* "cpuend": CPU first notices a grace-period end.
*/
-TRACE_EVENT(rcu_grace_period,
+TRACE_EVENT_RCU(rcu_grace_period,
TP_PROTO(const char *rcuname, unsigned long gp_seq, const char *gpevent),
@@ -101,7 +105,7 @@ TRACE_EVENT(rcu_grace_period,
* "Cleanup": Clean up rcu_node structure after previous GP.
* "CleanupMore": Clean up, and another GP is needed.
*/
-TRACE_EVENT(rcu_future_grace_period,
+TRACE_EVENT_RCU(rcu_future_grace_period,
TP_PROTO(const char *rcuname, unsigned long gp_seq,
unsigned long gp_seq_req, u8 level, int grplo, int grphi,
@@ -141,7 +145,7 @@ TRACE_EVENT(rcu_future_grace_period,
* rcu_node structure, and the mask of CPUs that will be waited for.
* All but the type of RCU are extracted from the rcu_node structure.
*/
-TRACE_EVENT(rcu_grace_period_init,
+TRACE_EVENT_RCU(rcu_grace_period_init,
TP_PROTO(const char *rcuname, unsigned long gp_seq, u8 level,
int grplo, int grphi, unsigned long qsmask),
@@ -186,7 +190,7 @@ TRACE_EVENT(rcu_grace_period_init,
* "endwake": Woke piggybackers up.
* "done": Someone else did the expedited grace period for us.
*/
-TRACE_EVENT(rcu_exp_grace_period,
+TRACE_EVENT_RCU(rcu_exp_grace_period,
TP_PROTO(const char *rcuname, unsigned long gpseq, const char *gpevent),
@@ -218,7 +222,7 @@ TRACE_EVENT(rcu_exp_grace_period,
* "nxtlvl": Advance to next level of rcu_node funnel
* "wait": Wait for someone else to do expedited GP
*/
-TRACE_EVENT(rcu_exp_funnel_lock,
+TRACE_EVENT_RCU(rcu_exp_funnel_lock,
TP_PROTO(const char *rcuname, u8 level, int grplo, int grphi,
const char *gpevent),
@@ -269,7 +273,7 @@ TRACE_EVENT(rcu_exp_funnel_lock,
* "WaitQueue": Enqueue partially done, timed wait for it to complete.
* "WokeQueue": Partial enqueue now complete.
*/
-TRACE_EVENT(rcu_nocb_wake,
+TRACE_EVENT_RCU(rcu_nocb_wake,
TP_PROTO(const char *rcuname, int cpu, const char *reason),
@@ -297,7 +301,7 @@ TRACE_EVENT(rcu_nocb_wake,
* include SRCU), the grace-period number that the task is blocking
* (the current or the next), and the task's PID.
*/
-TRACE_EVENT(rcu_preempt_task,
+TRACE_EVENT_RCU(rcu_preempt_task,
TP_PROTO(const char *rcuname, int pid, unsigned long gp_seq),
@@ -324,7 +328,7 @@ TRACE_EVENT(rcu_preempt_task,
* read-side critical section exiting that critical section. Track the
* type of RCU (which one day might include SRCU) and the task's PID.
*/
-TRACE_EVENT(rcu_unlock_preempted_task,
+TRACE_EVENT_RCU(rcu_unlock_preempted_task,
TP_PROTO(const char *rcuname, unsigned long gp_seq, int pid),
@@ -353,7 +357,7 @@ TRACE_EVENT(rcu_unlock_preempted_task,
* whether there are any blocked tasks blocking the current grace period.
* All but the type of RCU are extracted from the rcu_node structure.
*/
-TRACE_EVENT(rcu_quiescent_state_report,
+TRACE_EVENT_RCU(rcu_quiescent_state_report,
TP_PROTO(const char *rcuname, unsigned long gp_seq,
unsigned long mask, unsigned long qsmask,
@@ -396,7 +400,7 @@ TRACE_EVENT(rcu_quiescent_state_report,
* state, which can be "dti" for dyntick-idle mode or "kick" when kicking
* a CPU that has been in dyntick-idle mode for too long.
*/
-TRACE_EVENT(rcu_fqs,
+TRACE_EVENT_RCU(rcu_fqs,
TP_PROTO(const char *rcuname, unsigned long gp_seq, int cpu, const char *qsevent),
@@ -436,7 +440,7 @@ TRACE_EVENT(rcu_fqs,
* events use two separate counters, and that the "++=" and "--=" events
* for irq/NMI will change the counter by two, otherwise by one.
*/
-TRACE_EVENT(rcu_dyntick,
+TRACE_EVENT_RCU(rcu_dyntick,
TP_PROTO(const char *polarity, long oldnesting, long newnesting, atomic_t dynticks),
@@ -468,7 +472,7 @@ TRACE_EVENT(rcu_dyntick,
* number of lazy callbacks queued, and the fourth element is the
* total number of callbacks queued.
*/
-TRACE_EVENT(rcu_callback,
+TRACE_EVENT_RCU(rcu_callback,
TP_PROTO(const char *rcuname, struct rcu_head *rhp, long qlen_lazy,
long qlen),
@@ -504,7 +508,7 @@ TRACE_EVENT(rcu_callback,
* the fourth argument is the number of lazy callbacks queued, and the
* fifth argument is the total number of callbacks queued.
*/
-TRACE_EVENT(rcu_kfree_callback,
+TRACE_EVENT_RCU(rcu_kfree_callback,
TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset,
long qlen_lazy, long qlen),
@@ -539,7 +543,7 @@ TRACE_EVENT(rcu_kfree_callback,
* the total number of callbacks queued, and the fourth argument is
* the current RCU-callback batch limit.
*/
-TRACE_EVENT(rcu_batch_start,
+TRACE_EVENT_RCU(rcu_batch_start,
TP_PROTO(const char *rcuname, long qlen_lazy, long qlen, long blimit),
@@ -569,7 +573,7 @@ TRACE_EVENT(rcu_batch_start,
* The first argument is the type of RCU, and the second argument is
* a pointer to the RCU callback itself.
*/
-TRACE_EVENT(rcu_invoke_callback,
+TRACE_EVENT_RCU(rcu_invoke_callback,
TP_PROTO(const char *rcuname, struct rcu_head *rhp),
@@ -598,7 +602,7 @@ TRACE_EVENT(rcu_invoke_callback,
* is the offset of the callback within the enclosing RCU-protected
* data structure.
*/
-TRACE_EVENT(rcu_invoke_kfree_callback,
+TRACE_EVENT_RCU(rcu_invoke_kfree_callback,
TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset),
@@ -631,7 +635,7 @@ TRACE_EVENT(rcu_invoke_kfree_callback,
* and the sixth argument (risk) is the return value from
* rcu_is_callbacks_kthread().
*/
-TRACE_EVENT(rcu_batch_end,
+TRACE_EVENT_RCU(rcu_batch_end,
TP_PROTO(const char *rcuname, int callbacks_invoked,
char cb, char nr, char iit, char risk),
@@ -673,7 +677,7 @@ TRACE_EVENT(rcu_batch_end,
* callback address can be NULL.
*/
#define RCUTORTURENAME_LEN 8
-TRACE_EVENT(rcu_torture_read,
+TRACE_EVENT_RCU(rcu_torture_read,
TP_PROTO(const char *rcutorturename, struct rcu_head *rhp,
unsigned long secs, unsigned long c_old, unsigned long c),
@@ -721,7 +725,7 @@ TRACE_EVENT(rcu_torture_read,
* The "cpu" argument is the CPU or -1 if meaningless, the "cnt" argument
* is the count of remaining callbacks, and "done" is the piggybacking count.
*/
-TRACE_EVENT(rcu_barrier,
+TRACE_EVENT_RCU(rcu_barrier,
TP_PROTO(const char *rcuname, const char *s, int cpu, int cnt, unsigned long done),
@@ -748,41 +752,6 @@ TRACE_EVENT(rcu_barrier,
__entry->done)
);
-#else /* #ifdef CONFIG_RCU_TRACE */
-
-#define trace_rcu_grace_period(rcuname, gp_seq, gpevent) do { } while (0)
-#define trace_rcu_future_grace_period(rcuname, gp_seq, gp_seq_req, \
- level, grplo, grphi, event) \
- do { } while (0)
-#define trace_rcu_grace_period_init(rcuname, gp_seq, level, grplo, grphi, \
- qsmask) do { } while (0)
-#define trace_rcu_exp_grace_period(rcuname, gqseq, gpevent) \
- do { } while (0)
-#define trace_rcu_exp_funnel_lock(rcuname, level, grplo, grphi, gpevent) \
- do { } while (0)
-#define trace_rcu_nocb_wake(rcuname, cpu, reason) do { } while (0)
-#define trace_rcu_preempt_task(rcuname, pid, gp_seq) do { } while (0)
-#define trace_rcu_unlock_preempted_task(rcuname, gp_seq, pid) do { } while (0)
-#define trace_rcu_quiescent_state_report(rcuname, gp_seq, mask, qsmask, level, \
- grplo, grphi, gp_tasks) do { } \
- while (0)
-#define trace_rcu_fqs(rcuname, gp_seq, cpu, qsevent) do { } while (0)
-#define trace_rcu_dyntick(polarity, oldnesting, newnesting, dyntick) do { } while (0)
-#define trace_rcu_callback(rcuname, rhp, qlen_lazy, qlen) do { } while (0)
-#define trace_rcu_kfree_callback(rcuname, rhp, offset, qlen_lazy, qlen) \
- do { } while (0)
-#define trace_rcu_batch_start(rcuname, qlen_lazy, qlen, blimit) \
- do { } while (0)
-#define trace_rcu_invoke_callback(rcuname, rhp) do { } while (0)
-#define trace_rcu_invoke_kfree_callback(rcuname, rhp, offset) do { } while (0)
-#define trace_rcu_batch_end(rcuname, callbacks_invoked, cb, nr, iit, risk) \
- do { } while (0)
-#define trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \
- do { } while (0)
-#define trace_rcu_barrier(name, s, cpu, cnt, done) do { } while (0)
-
-#endif /* #else #ifdef CONFIG_RCU_TRACE */
-
#endif /* _TRACE_RCU_H */
/* This part must be outside protection */
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 9a4bdfadab07..c8c7c7efb487 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -241,7 +241,6 @@ DECLARE_EVENT_CLASS(sched_process_template,
DEFINE_EVENT(sched_process_template, sched_process_free,
TP_PROTO(struct task_struct *p),
TP_ARGS(p));
-
/*
* Tracepoint for a task exiting:
@@ -336,11 +335,20 @@ TRACE_EVENT(sched_process_exec,
__entry->pid, __entry->old_pid)
);
+
+#ifdef CONFIG_SCHEDSTATS
+#define DEFINE_EVENT_SCHEDSTAT DEFINE_EVENT
+#define DECLARE_EVENT_CLASS_SCHEDSTAT DECLARE_EVENT_CLASS
+#else
+#define DEFINE_EVENT_SCHEDSTAT DEFINE_EVENT_NOP
+#define DECLARE_EVENT_CLASS_SCHEDSTAT DECLARE_EVENT_CLASS_NOP
+#endif
+
/*
* XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE
* adding sched_stat support to SCHED_FIFO/RR would be welcome.
*/
-DECLARE_EVENT_CLASS(sched_stat_template,
+DECLARE_EVENT_CLASS_SCHEDSTAT(sched_stat_template,
TP_PROTO(struct task_struct *tsk, u64 delay),
@@ -363,12 +371,11 @@ DECLARE_EVENT_CLASS(sched_stat_template,
(unsigned long long)__entry->delay)
);
-
/*
* Tracepoint for accounting wait time (time the task is runnable
* but not actually running due to scheduler contention).
*/
-DEFINE_EVENT(sched_stat_template, sched_stat_wait,
+DEFINE_EVENT_SCHEDSTAT(sched_stat_template, sched_stat_wait,
TP_PROTO(struct task_struct *tsk, u64 delay),
TP_ARGS(tsk, delay));
@@ -376,7 +383,7 @@ DEFINE_EVENT(sched_stat_template, sched_stat_wait,
* Tracepoint for accounting sleep time (time the task is not runnable,
* including iowait, see below).
*/
-DEFINE_EVENT(sched_stat_template, sched_stat_sleep,
+DEFINE_EVENT_SCHEDSTAT(sched_stat_template, sched_stat_sleep,
TP_PROTO(struct task_struct *tsk, u64 delay),
TP_ARGS(tsk, delay));
@@ -384,14 +391,14 @@ DEFINE_EVENT(sched_stat_template, sched_stat_sleep,
* Tracepoint for accounting iowait time (time the task is not runnable
* due to waiting on IO to complete).
*/
-DEFINE_EVENT(sched_stat_template, sched_stat_iowait,
+DEFINE_EVENT_SCHEDSTAT(sched_stat_template, sched_stat_iowait,
TP_PROTO(struct task_struct *tsk, u64 delay),
TP_ARGS(tsk, delay));
/*
* Tracepoint for accounting blocked time (time the task is in uninterruptible).
*/
-DEFINE_EVENT(sched_stat_template, sched_stat_blocked,
+DEFINE_EVENT_SCHEDSTAT(sched_stat_template, sched_stat_blocked,
TP_PROTO(struct task_struct *tsk, u64 delay),
TP_ARGS(tsk, delay));
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index 252327dbfa51..a5ab2973e8dc 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -27,17 +27,11 @@
{RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \
) : "RECLAIM_WB_NONE"
-#define trace_reclaim_flags(page) ( \
- (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
+#define trace_reclaim_flags(file) ( \
+ (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
(RECLAIM_WB_ASYNC) \
)
-#define trace_shrink_flags(file) \
- ( \
- (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
- (RECLAIM_WB_ASYNC) \
- )
-
TRACE_EVENT(mm_vmscan_kswapd_sleep,
TP_PROTO(int nid),
@@ -73,7 +67,9 @@ TRACE_EVENT(mm_vmscan_kswapd_wake,
__entry->order = order;
),
- TP_printk("nid=%d zid=%d order=%d", __entry->nid, __entry->zid, __entry->order)
+ TP_printk("nid=%d order=%d",
+ __entry->nid,
+ __entry->order)
);
TRACE_EVENT(mm_vmscan_wakeup_kswapd,
@@ -96,60 +92,53 @@ TRACE_EVENT(mm_vmscan_wakeup_kswapd,
__entry->gfp_flags = gfp_flags;
),
- TP_printk("nid=%d zid=%d order=%d gfp_flags=%s",
+ TP_printk("nid=%d order=%d gfp_flags=%s",
__entry->nid,
- __entry->zid,
__entry->order,
show_gfp_flags(__entry->gfp_flags))
);
DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
+ TP_PROTO(int order, gfp_t gfp_flags),
- TP_ARGS(order, may_writepage, gfp_flags, classzone_idx),
+ TP_ARGS(order, gfp_flags),
TP_STRUCT__entry(
__field( int, order )
- __field( int, may_writepage )
__field( gfp_t, gfp_flags )
- __field( int, classzone_idx )
),
TP_fast_assign(
__entry->order = order;
- __entry->may_writepage = may_writepage;
__entry->gfp_flags = gfp_flags;
- __entry->classzone_idx = classzone_idx;
),
- TP_printk("order=%d may_writepage=%d gfp_flags=%s classzone_idx=%d",
+ TP_printk("order=%d gfp_flags=%s",
__entry->order,
- __entry->may_writepage,
- show_gfp_flags(__entry->gfp_flags),
- __entry->classzone_idx)
+ show_gfp_flags(__entry->gfp_flags))
);
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
+ TP_PROTO(int order, gfp_t gfp_flags),
- TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
+ TP_ARGS(order, gfp_flags)
);
#ifdef CONFIG_MEMCG
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
+ TP_PROTO(int order, gfp_t gfp_flags),
- TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
+ TP_ARGS(order, gfp_flags)
);
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
+ TP_PROTO(int order, gfp_t gfp_flags),
- TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
+ TP_ARGS(order, gfp_flags)
);
#endif /* CONFIG_MEMCG */
@@ -333,7 +322,8 @@ TRACE_EVENT(mm_vmscan_writepage,
TP_fast_assign(
__entry->pfn = page_to_pfn(page);
- __entry->reclaim_flags = trace_reclaim_flags(page);
+ __entry->reclaim_flags = trace_reclaim_flags(
+ page_is_file_cache(page));
),
TP_printk("page=%p pfn=%lu flags=%s",
@@ -358,7 +348,8 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
__field(unsigned long, nr_writeback)
__field(unsigned long, nr_congested)
__field(unsigned long, nr_immediate)
- __field(unsigned long, nr_activate)
+ __field(unsigned int, nr_activate0)
+ __field(unsigned int, nr_activate1)
__field(unsigned long, nr_ref_keep)
__field(unsigned long, nr_unmap_fail)
__field(int, priority)
@@ -373,20 +364,22 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
__entry->nr_writeback = stat->nr_writeback;
__entry->nr_congested = stat->nr_congested;
__entry->nr_immediate = stat->nr_immediate;
- __entry->nr_activate = stat->nr_activate;
+ __entry->nr_activate0 = stat->nr_activate[0];
+ __entry->nr_activate1 = stat->nr_activate[1];
__entry->nr_ref_keep = stat->nr_ref_keep;
__entry->nr_unmap_fail = stat->nr_unmap_fail;
__entry->priority = priority;
- __entry->reclaim_flags = trace_shrink_flags(file);
+ __entry->reclaim_flags = trace_reclaim_flags(file);
),
- TP_printk("nid=%d nr_scanned=%ld nr_reclaimed=%ld nr_dirty=%ld nr_writeback=%ld nr_congested=%ld nr_immediate=%ld nr_activate=%ld nr_ref_keep=%ld nr_unmap_fail=%ld priority=%d flags=%s",
+ TP_printk("nid=%d nr_scanned=%ld nr_reclaimed=%ld nr_dirty=%ld nr_writeback=%ld nr_congested=%ld nr_immediate=%ld nr_activate_anon=%d nr_activate_file=%d nr_ref_keep=%ld nr_unmap_fail=%ld priority=%d flags=%s",
__entry->nid,
__entry->nr_scanned, __entry->nr_reclaimed,
__entry->nr_dirty, __entry->nr_writeback,
__entry->nr_congested, __entry->nr_immediate,
- __entry->nr_activate, __entry->nr_ref_keep,
- __entry->nr_unmap_fail, __entry->priority,
+ __entry->nr_activate0, __entry->nr_activate1,
+ __entry->nr_ref_keep, __entry->nr_unmap_fail,
+ __entry->priority,
show_reclaim_flags(__entry->reclaim_flags))
);
@@ -415,7 +408,7 @@ TRACE_EVENT(mm_vmscan_lru_shrink_active,
__entry->nr_deactivated = nr_deactivated;
__entry->nr_referenced = nr_referenced;
__entry->priority = priority;
- __entry->reclaim_flags = trace_shrink_flags(file);
+ __entry->reclaim_flags = trace_reclaim_flags(file);
),
TP_printk("nid=%d nr_taken=%ld nr_active=%ld nr_deactivated=%ld nr_referenced=%ld priority=%d flags=%s",
@@ -454,7 +447,8 @@ TRACE_EVENT(mm_vmscan_inactive_list_is_low,
__entry->total_active = total_active;
__entry->active = active;
__entry->ratio = ratio;
- __entry->reclaim_flags = trace_shrink_flags(file) & RECLAIM_WB_LRU;
+ __entry->reclaim_flags = trace_reclaim_flags(file) &
+ RECLAIM_WB_LRU;
),
TP_printk("nid=%d reclaim_idx=%d total_inactive=%ld inactive=%ld total_active=%ld active=%ld ratio=%ld flags=%s",
@@ -465,6 +459,38 @@ TRACE_EVENT(mm_vmscan_inactive_list_is_low,
__entry->ratio,
show_reclaim_flags(__entry->reclaim_flags))
);
+
+TRACE_EVENT(mm_vmscan_node_reclaim_begin,
+
+ TP_PROTO(int nid, int order, gfp_t gfp_flags),
+
+ TP_ARGS(nid, order, gfp_flags),
+
+ TP_STRUCT__entry(
+ __field(int, nid)
+ __field(int, order)
+ __field(gfp_t, gfp_flags)
+ ),
+
+ TP_fast_assign(
+ __entry->nid = nid;
+ __entry->order = order;
+ __entry->gfp_flags = gfp_flags;
+ ),
+
+ TP_printk("nid=%d order=%d gfp_flags=%s",
+ __entry->nid,
+ __entry->order,
+ show_gfp_flags(__entry->gfp_flags))
+);
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_node_reclaim_end,
+
+ TP_PROTO(unsigned long nr_reclaimed),
+
+ TP_ARGS(nr_reclaimed)
+);
+
#endif /* _TRACE_VMSCAN_H */
/* This part must be outside protection */
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 32db72c7c055..aa7f3aeac740 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -53,7 +53,7 @@ WB_WORK_REASON
struct wb_writeback_work;
-TRACE_EVENT(writeback_dirty_page,
+DECLARE_EVENT_CLASS(writeback_page_template,
TP_PROTO(struct page *page, struct address_space *mapping),
@@ -79,6 +79,20 @@ TRACE_EVENT(writeback_dirty_page,
)
);
+DEFINE_EVENT(writeback_page_template, writeback_dirty_page,
+
+ TP_PROTO(struct page *page, struct address_space *mapping),
+
+ TP_ARGS(page, mapping)
+);
+
+DEFINE_EVENT(writeback_page_template, wait_on_page_writeback,
+
+ TP_PROTO(struct page *page, struct address_space *mapping),
+
+ TP_ARGS(page, mapping)
+);
+
DECLARE_EVENT_CLASS(writeback_dirty_inode_template,
TP_PROTO(struct inode *inode, int flags),
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 72336bac7573..63e0cf66f01a 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -629,7 +629,7 @@ union bpf_attr {
* **BPF_F_INVALIDATE_HASH** (set *skb*\ **->hash**, *skb*\
* **->swhash** and *skb*\ **->l4hash** to 0).
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -654,7 +654,7 @@ union bpf_attr {
* flexibility and can handle sizes larger than 2 or 4 for the
* checksum to update.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -686,7 +686,7 @@ union bpf_attr {
* flexibility and can handle sizes larger than 2 or 4 for the
* checksum to update.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -741,7 +741,7 @@ union bpf_attr {
* efficient, but it is handled through an action code where the
* redirection happens only after the eBPF program has returned.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -806,7 +806,7 @@ union bpf_attr {
* **ETH_P_8021Q** and **ETH_P_8021AD**, it is considered to
* be **ETH_P_8021Q**.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -818,7 +818,7 @@ union bpf_attr {
* Description
* Pop a VLAN header from the packet associated to *skb*.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1168,7 +1168,7 @@ union bpf_attr {
* All values for *flags* are reserved for future usage, and must
* be left at zero.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1281,7 +1281,7 @@ union bpf_attr {
* implicitly linearizes, unclones and drops offloads from the
* *skb*.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1317,7 +1317,7 @@ union bpf_attr {
* **bpf_skb_pull_data()** to effectively unclone the *skb* from
* the very beginning in case it is indeed cloned.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1369,7 +1369,7 @@ union bpf_attr {
* All values for *flags* are reserved for future usage, and must
* be left at zero.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1384,7 +1384,7 @@ union bpf_attr {
* can be used to prepare the packet for pushing or popping
* headers.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1518,20 +1518,20 @@ union bpf_attr {
* * **BPF_F_ADJ_ROOM_FIXED_GSO**: Do not adjust gso_size.
* Adjusting mss in this way is not allowed for datagrams.
*
- * * **BPF_F_ADJ_ROOM_ENCAP_L3_IPV4 **:
- * * **BPF_F_ADJ_ROOM_ENCAP_L3_IPV6 **:
+ * * **BPF_F_ADJ_ROOM_ENCAP_L3_IPV4**,
+ * **BPF_F_ADJ_ROOM_ENCAP_L3_IPV6**:
* Any new space is reserved to hold a tunnel header.
* Configure skb offsets and other fields accordingly.
*
- * * **BPF_F_ADJ_ROOM_ENCAP_L4_GRE **:
- * * **BPF_F_ADJ_ROOM_ENCAP_L4_UDP **:
+ * * **BPF_F_ADJ_ROOM_ENCAP_L4_GRE**,
+ * **BPF_F_ADJ_ROOM_ENCAP_L4_UDP**:
* Use with ENCAP_L3 flags to further specify the tunnel type.
*
- * * **BPF_F_ADJ_ROOM_ENCAP_L2(len) **:
+ * * **BPF_F_ADJ_ROOM_ENCAP_L2**\ (*len*):
* Use with ENCAP_L3/L4 flags to further specify the tunnel
- * type; **len** is the length of the inner MAC header.
+ * type; *len* is the length of the inner MAC header.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1610,7 +1610,7 @@ union bpf_attr {
* more flexibility as the user is free to store whatever meta
* data they need.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1852,7 +1852,7 @@ union bpf_attr {
* copied if necessary (i.e. if data was not linear and if start
* and end pointers do not point to the same chunk).
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1886,7 +1886,7 @@ union bpf_attr {
* only possible to shrink the packet as of this writing,
* therefore *delta* must be a negative integer.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -2061,18 +2061,18 @@ union bpf_attr {
* **BPF_LWT_ENCAP_IP**
* IP encapsulation (GRE/GUE/IPIP/etc). The outer header
* must be IPv4 or IPv6, followed by zero or more
- * additional headers, up to LWT_BPF_MAX_HEADROOM total
- * bytes in all prepended headers. Please note that
- * if skb_is_gso(skb) is true, no more than two headers
- * can be prepended, and the inner header, if present,
- * should be either GRE or UDP/GUE.
- *
- * BPF_LWT_ENCAP_SEG6*** types can be called by bpf programs of
- * type BPF_PROG_TYPE_LWT_IN; BPF_LWT_ENCAP_IP type can be called
- * by bpf programs of types BPF_PROG_TYPE_LWT_IN and
- * BPF_PROG_TYPE_LWT_XMIT.
- *
- * A call to this helper is susceptible to change the underlaying
+ * additional headers, up to **LWT_BPF_MAX_HEADROOM**
+ * total bytes in all prepended headers. Please note that
+ * if **skb_is_gso**\ (*skb*) is true, no more than two
+ * headers can be prepended, and the inner header, if
+ * present, should be either GRE or UDP/GUE.
+ *
+ * **BPF_LWT_ENCAP_SEG6**\ \* types can be called by BPF programs
+ * of type **BPF_PROG_TYPE_LWT_IN**; **BPF_LWT_ENCAP_IP** type can
+ * be called by bpf programs of types **BPF_PROG_TYPE_LWT_IN** and
+ * **BPF_PROG_TYPE_LWT_XMIT**.
+ *
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -2087,7 +2087,7 @@ union bpf_attr {
* inside the outermost IPv6 Segment Routing Header can be
* modified through this helper.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -2103,7 +2103,7 @@ union bpf_attr {
* after the segments are accepted. *delta* can be as well
* positive (growing) as negative (shrinking).
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -2126,13 +2126,13 @@ union bpf_attr {
* Type of *param*: **int**.
* **SEG6_LOCAL_ACTION_END_B6**
* End.B6 action: Endpoint bound to an SRv6 policy.
- * Type of param: **struct ipv6_sr_hdr**.
+ * Type of *param*: **struct ipv6_sr_hdr**.
* **SEG6_LOCAL_ACTION_END_B6_ENCAP**
* End.B6.Encap action: Endpoint bound to an SRv6
* encapsulation policy.
- * Type of param: **struct ipv6_sr_hdr**.
+ * Type of *param*: **struct ipv6_sr_hdr**.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -2285,7 +2285,8 @@ union bpf_attr {
* Return
* Pointer to **struct bpf_sock**, or **NULL** in case of failure.
* For sockets with reuseport option, the **struct bpf_sock**
- * result is from **reuse->socks**\ [] using the hash of the tuple.
+ * result is from *reuse*\ **->socks**\ [] using the hash of the
+ * tuple.
*
* struct bpf_sock *bpf_sk_lookup_udp(void *ctx, struct bpf_sock_tuple *tuple, u32 tuple_size, u64 netns, u64 flags)
* Description
@@ -2321,7 +2322,8 @@ union bpf_attr {
* Return
* Pointer to **struct bpf_sock**, or **NULL** in case of failure.
* For sockets with reuseport option, the **struct bpf_sock**
- * result is from **reuse->socks**\ [] using the hash of the tuple.
+ * result is from *reuse*\ **->socks**\ [] using the hash of the
+ * tuple.
*
* int bpf_sk_release(struct bpf_sock *sock)
* Description
@@ -2490,31 +2492,34 @@ union bpf_attr {
* network namespace *netns*. The return value must be checked,
* and if non-**NULL**, released via **bpf_sk_release**\ ().
*
- * This function is identical to bpf_sk_lookup_tcp, except that it
- * also returns timewait or request sockets. Use bpf_sk_fullsock
- * or bpf_tcp_socket to access the full structure.
+ * This function is identical to **bpf_sk_lookup_tcp**\ (), except
+ * that it also returns timewait or request sockets. Use
+ * **bpf_sk_fullsock**\ () or **bpf_tcp_sock**\ () to access the
+ * full structure.
*
* This helper is available only if the kernel was compiled with
* **CONFIG_NET** configuration option.
* Return
* Pointer to **struct bpf_sock**, or **NULL** in case of failure.
* For sockets with reuseport option, the **struct bpf_sock**
- * result is from **reuse->socks**\ [] using the hash of the tuple.
+ * result is from *reuse*\ **->socks**\ [] using the hash of the
+ * tuple.
*
* int bpf_tcp_check_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len)
* Description
- * Check whether iph and th contain a valid SYN cookie ACK for
- * the listening socket in sk.
+ * Check whether *iph* and *th* contain a valid SYN cookie ACK for
+ * the listening socket in *sk*.
*
- * iph points to the start of the IPv4 or IPv6 header, while
- * iph_len contains sizeof(struct iphdr) or sizeof(struct ip6hdr).
+ * *iph* points to the start of the IPv4 or IPv6 header, while
+ * *iph_len* contains **sizeof**\ (**struct iphdr**) or
+ * **sizeof**\ (**struct ip6hdr**).
*
- * th points to the start of the TCP header, while th_len contains
- * sizeof(struct tcphdr).
+ * *th* points to the start of the TCP header, while *th_len*
+ * contains **sizeof**\ (**struct tcphdr**).
*
* Return
- * 0 if iph and th are a valid SYN cookie ACK, or a negative error
- * otherwise.
+ * 0 if *iph* and *th* are a valid SYN cookie ACK, or a negative
+ * error otherwise.
*
* int bpf_sysctl_get_name(struct bpf_sysctl *ctx, char *buf, size_t buf_len, u64 flags)
* Description
@@ -2592,17 +2597,17 @@ union bpf_attr {
* and save the result in *res*.
*
* The string may begin with an arbitrary amount of white space
- * (as determined by isspace(3)) followed by a single optional '-'
- * sign.
+ * (as determined by **isspace**\ (3)) followed by a single
+ * optional '**-**' sign.
*
* Five least significant bits of *flags* encode base, other bits
* are currently unused.
*
* Base must be either 8, 10, 16 or 0 to detect it automatically
- * similar to user space strtol(3).
+ * similar to user space **strtol**\ (3).
* Return
* Number of characters consumed on success. Must be positive but
- * no more than buf_len.
+ * no more than *buf_len*.
*
* **-EINVAL** if no valid digits were found or unsupported base
* was provided.
@@ -2616,16 +2621,16 @@ union bpf_attr {
* given base and save the result in *res*.
*
* The string may begin with an arbitrary amount of white space
- * (as determined by isspace(3)).
+ * (as determined by **isspace**\ (3)).
*
* Five least significant bits of *flags* encode base, other bits
* are currently unused.
*
* Base must be either 8, 10, 16 or 0 to detect it automatically
- * similar to user space strtoul(3).
+ * similar to user space **strtoul**\ (3).
* Return
* Number of characters consumed on success. Must be positive but
- * no more than buf_len.
+ * no more than *buf_len*.
*
* **-EINVAL** if no valid digits were found or unsupported base
* was provided.
@@ -2634,26 +2639,26 @@ union bpf_attr {
*
* void *bpf_sk_storage_get(struct bpf_map *map, struct bpf_sock *sk, void *value, u64 flags)
* Description
- * Get a bpf-local-storage from a sk.
+ * Get a bpf-local-storage from a *sk*.
*
* Logically, it could be thought of getting the value from
* a *map* with *sk* as the **key**. From this
* perspective, the usage is not much different from
- * **bpf_map_lookup_elem(map, &sk)** except this
- * helper enforces the key must be a **bpf_fullsock()**
- * and the map must be a BPF_MAP_TYPE_SK_STORAGE also.
+ * **bpf_map_lookup_elem**\ (*map*, **&**\ *sk*) except this
+ * helper enforces the key must be a full socket and the map must
+ * be a **BPF_MAP_TYPE_SK_STORAGE** also.
*
* Underneath, the value is stored locally at *sk* instead of
- * the map. The *map* is used as the bpf-local-storage **type**.
- * The bpf-local-storage **type** (i.e. the *map*) is searched
- * against all bpf-local-storages residing at sk.
+ * the *map*. The *map* is used as the bpf-local-storage
+ * "type". The bpf-local-storage "type" (i.e. the *map*) is
+ * searched against all bpf-local-storages residing at *sk*.
*
- * An optional *flags* (BPF_SK_STORAGE_GET_F_CREATE) can be
+ * An optional *flags* (**BPF_SK_STORAGE_GET_F_CREATE**) can be
* used such that a new bpf-local-storage will be
* created if one does not exist. *value* can be used
- * together with BPF_SK_STORAGE_GET_F_CREATE to specify
+ * together with **BPF_SK_STORAGE_GET_F_CREATE** to specify
* the initial value of a bpf-local-storage. If *value* is
- * NULL, the new bpf-local-storage will be zero initialized.
+ * **NULL**, the new bpf-local-storage will be zero initialized.
* Return
* A bpf-local-storage pointer is returned on success.
*
@@ -2662,7 +2667,7 @@ union bpf_attr {
*
* int bpf_sk_storage_delete(struct bpf_map *map, struct bpf_sock *sk)
* Description
- * Delete a bpf-local-storage from a sk.
+ * Delete a bpf-local-storage from a *sk*.
* Return
* 0 on success.
*
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index 121e82ce296b..59c71fa8c553 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -320,6 +320,9 @@ struct fscrypt_key {
#define SYNC_FILE_RANGE_WAIT_BEFORE 1
#define SYNC_FILE_RANGE_WRITE 2
#define SYNC_FILE_RANGE_WAIT_AFTER 4
+#define SYNC_FILE_RANGE_WRITE_AND_WAIT (SYNC_FILE_RANGE_WRITE | \
+ SYNC_FILE_RANGE_WAIT_BEFORE | \
+ SYNC_FILE_RANGE_WAIT_AFTER)
/*
* Flags for preadv2/pwritev2:
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 2ac598614a8f..19fb55e3c73e 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -44,6 +44,7 @@
* - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in
* - add blksize field to fuse_attr
* - add file flags field to fuse_read_in and fuse_write_in
+ * - Add ATIME_NOW and MTIME_NOW flags to fuse_setattr_in
*
* 7.10
* - add nonseekable open flag
@@ -54,7 +55,7 @@
* - add POLL message and NOTIFY_POLL notification
*
* 7.12
- * - add umask flag to input argument of open, mknod and mkdir
+ * - add umask flag to input argument of create, mknod and mkdir
* - add notification messages for invalidation of inodes and
* directory entries
*
@@ -125,6 +126,10 @@
*
* 7.29
* - add FUSE_NO_OPENDIR_SUPPORT flag
+ *
+ * 7.30
+ * - add FUSE_EXPLICIT_INVAL_DATA
+ * - add FUSE_IOCTL_COMPAT_X32
*/
#ifndef _LINUX_FUSE_H
@@ -160,7 +165,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 29
+#define FUSE_KERNEL_MINOR_VERSION 30
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -229,11 +234,13 @@ struct fuse_file_lock {
* FOPEN_KEEP_CACHE: don't invalidate the data cache on open
* FOPEN_NONSEEKABLE: the file is not seekable
* FOPEN_CACHE_DIR: allow caching this directory
+ * FOPEN_STREAM: the file is stream-like (no file position at all)
*/
#define FOPEN_DIRECT_IO (1 << 0)
#define FOPEN_KEEP_CACHE (1 << 1)
#define FOPEN_NONSEEKABLE (1 << 2)
#define FOPEN_CACHE_DIR (1 << 3)
+#define FOPEN_STREAM (1 << 4)
/**
* INIT request/reply flags
@@ -263,6 +270,7 @@ struct fuse_file_lock {
* FUSE_MAX_PAGES: init_out.max_pages contains the max number of req pages
* FUSE_CACHE_SYMLINKS: cache READLINK responses
* FUSE_NO_OPENDIR_SUPPORT: kernel supports zero-message opendir
+ * FUSE_EXPLICIT_INVAL_DATA: only invalidate cached pages on explicit request
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -289,6 +297,7 @@ struct fuse_file_lock {
#define FUSE_MAX_PAGES (1 << 22)
#define FUSE_CACHE_SYMLINKS (1 << 23)
#define FUSE_NO_OPENDIR_SUPPORT (1 << 24)
+#define FUSE_EXPLICIT_INVAL_DATA (1 << 25)
/**
* CUSE INIT request/reply flags
@@ -335,6 +344,7 @@ struct fuse_file_lock {
* FUSE_IOCTL_RETRY: retry with new iovecs
* FUSE_IOCTL_32BIT: 32bit ioctl
* FUSE_IOCTL_DIR: is a directory
+ * FUSE_IOCTL_COMPAT_X32: x32 compat ioctl on 64bit machine (64bit time_t)
*
* FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs
*/
@@ -343,6 +353,7 @@ struct fuse_file_lock {
#define FUSE_IOCTL_RETRY (1 << 2)
#define FUSE_IOCTL_32BIT (1 << 3)
#define FUSE_IOCTL_DIR (1 << 4)
+#define FUSE_IOCTL_COMPAT_X32 (1 << 5)
#define FUSE_IOCTL_MAX_IOV 256
@@ -353,6 +364,13 @@ struct fuse_file_lock {
*/
#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
+/**
+ * Fsync flags
+ *
+ * FUSE_FSYNC_FDATASYNC: Sync data only, not metadata
+ */
+#define FUSE_FSYNC_FDATASYNC (1 << 0)
+
enum fuse_opcode {
FUSE_LOOKUP = 1,
FUSE_FORGET = 2, /* no reply */
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 64cee116928e..85387c76c24f 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -606,6 +606,7 @@
#define KEY_SCREENSAVER 0x245 /* AL Screen Saver */
#define KEY_VOICECOMMAND 0x246 /* Listening Voice Command */
#define KEY_ASSISTANT 0x247 /* AL Context-aware desktop assistant */
+#define KEY_KBD_LAYOUT_NEXT 0x248 /* AC Next Keyboard Layout Select */
#define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */
#define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index f0cf7b0f4f35..505393c6e959 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -966,7 +966,6 @@ enum nft_socket_keys {
* @NFT_CT_DST_IP: conntrack layer 3 protocol destination (IPv4 address)
* @NFT_CT_SRC_IP6: conntrack layer 3 protocol source (IPv6 address)
* @NFT_CT_DST_IP6: conntrack layer 3 protocol destination (IPv6 address)
- * @NFT_CT_TIMEOUT: connection tracking timeout policy assigned to conntrack
* @NFT_CT_ID: conntrack id
*/
enum nft_ct_keys {
@@ -993,7 +992,6 @@ enum nft_ct_keys {
NFT_CT_DST_IP,
NFT_CT_SRC_IP6,
NFT_CT_DST_IP6,
- NFT_CT_TIMEOUT,
NFT_CT_ID,
__NFT_CT_MAX
};
@@ -1138,7 +1136,7 @@ enum nft_log_level {
NFT_LOGLEVEL_AUDIT,
__NFT_LOGLEVEL_MAX
};
-#define NFT_LOGLEVEL_MAX (__NFT_LOGLEVEL_MAX + 1)
+#define NFT_LOGLEVEL_MAX (__NFT_LOGLEVEL_MAX - 1)
/**
* enum nft_queue_attributes - nf_tables queue expression netlink attributes
diff --git a/include/uapi/linux/nfsd/cld.h b/include/uapi/linux/nfsd/cld.h
index f8f5cccad749..b1e9de4f07d5 100644
--- a/include/uapi/linux/nfsd/cld.h
+++ b/include/uapi/linux/nfsd/cld.h
@@ -36,6 +36,7 @@ enum cld_command {
Cld_Remove, /* remove record of this cm_id */
Cld_Check, /* is this cm_id allowed? */
Cld_GraceDone, /* grace period is complete */
+ Cld_GraceStart,
};
/* representation of long-form NFSv4 client ID */
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 5c98133f2c94..27164769d184 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -1,7 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
- * pci_regs.h
- *
* PCI standard defines
* Copyright 1994, Drew Eckhardt
* Copyright 1997--1999 Martin Mares <mj@ucw.cz>
@@ -15,7 +13,7 @@
* PCI System Design Guide
*
* For HyperTransport information, please consult the following manuals
- * from http://www.hypertransport.org
+ * from http://www.hypertransport.org :
*
* The HyperTransport I/O Link Specification
*/
@@ -301,7 +299,7 @@
#define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */
#define PCI_SID_CHASSIS_NR 3 /* Chassis Number */
-/* Message Signalled Interrupts registers */
+/* Message Signalled Interrupt registers */
#define PCI_MSI_FLAGS 2 /* Message Control */
#define PCI_MSI_FLAGS_ENABLE 0x0001 /* MSI feature enabled */
@@ -319,7 +317,7 @@
#define PCI_MSI_MASK_64 16 /* Mask bits register for 64-bit devices */
#define PCI_MSI_PENDING_64 20 /* Pending intrs for 64-bit devices */
-/* MSI-X registers */
+/* MSI-X registers (in MSI-X capability) */
#define PCI_MSIX_FLAGS 2 /* Message Control */
#define PCI_MSIX_FLAGS_QSIZE 0x07FF /* Table size */
#define PCI_MSIX_FLAGS_MASKALL 0x4000 /* Mask all vectors for this function */
@@ -333,13 +331,13 @@
#define PCI_MSIX_FLAGS_BIRMASK PCI_MSIX_PBA_BIR /* deprecated */
#define PCI_CAP_MSIX_SIZEOF 12 /* size of MSIX registers */
-/* MSI-X Table entry format */
+/* MSI-X Table entry format (in memory mapped by a BAR) */
#define PCI_MSIX_ENTRY_SIZE 16
-#define PCI_MSIX_ENTRY_LOWER_ADDR 0
-#define PCI_MSIX_ENTRY_UPPER_ADDR 4
-#define PCI_MSIX_ENTRY_DATA 8
-#define PCI_MSIX_ENTRY_VECTOR_CTRL 12
-#define PCI_MSIX_ENTRY_CTRL_MASKBIT 1
+#define PCI_MSIX_ENTRY_LOWER_ADDR 0 /* Message Address */
+#define PCI_MSIX_ENTRY_UPPER_ADDR 4 /* Message Upper Address */
+#define PCI_MSIX_ENTRY_DATA 8 /* Message Data */
+#define PCI_MSIX_ENTRY_VECTOR_CTRL 12 /* Vector Control */
+#define PCI_MSIX_ENTRY_CTRL_MASKBIT 0x00000001
/* CompactPCI Hotswap Register */
@@ -372,6 +370,12 @@
#define PCI_EA_FIRST_ENT_BRIDGE 8 /* First EA Entry for Bridges */
#define PCI_EA_ES 0x00000007 /* Entry Size */
#define PCI_EA_BEI 0x000000f0 /* BAR Equivalent Indicator */
+
+/* EA fixed Secondary and Subordinate bus numbers for Bridge */
+#define PCI_EA_SEC_BUS_MASK 0xff
+#define PCI_EA_SUB_BUS_MASK 0xff00
+#define PCI_EA_SUB_BUS_SHIFT 8
+
/* 0-5 map to BARs 0-5 respectively */
#define PCI_EA_BEI_BAR0 0
#define PCI_EA_BEI_BAR5 5
@@ -465,19 +469,19 @@
/* PCI Express capability registers */
#define PCI_EXP_FLAGS 2 /* Capabilities register */
-#define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */
-#define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */
-#define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */
-#define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */
-#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */
-#define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */
-#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */
-#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCIe to PCI/PCI-X Bridge */
-#define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIe Bridge */
-#define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */
-#define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */
-#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
-#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
+#define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */
+#define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */
+#define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */
+#define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */
+#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */
+#define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */
+#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */
+#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCIe to PCI/PCI-X Bridge */
+#define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIe Bridge */
+#define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */
+#define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */
+#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
+#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
#define PCI_EXP_DEVCAP 4 /* Device capabilities */
#define PCI_EXP_DEVCAP_PAYLOAD 0x00000007 /* Max_Payload_Size */
#define PCI_EXP_DEVCAP_PHANTOM 0x00000018 /* Phantom functions */
@@ -616,8 +620,8 @@
#define PCI_EXP_RTCAP 30 /* Root Capabilities */
#define PCI_EXP_RTCAP_CRSVIS 0x0001 /* CRS Software Visibility capability */
#define PCI_EXP_RTSTA 32 /* Root Status */
-#define PCI_EXP_RTSTA_PME 0x00010000 /* PME status */
-#define PCI_EXP_RTSTA_PENDING 0x00020000 /* PME pending */
+#define PCI_EXP_RTSTA_PME 0x00010000 /* PME status */
+#define PCI_EXP_RTSTA_PENDING 0x00020000 /* PME pending */
/*
* The Device Capabilities 2, Device Status 2, Device Control 2,
* Link Capabilities 2, Link Status 2, Link Control 2,
@@ -637,13 +641,13 @@
#define PCI_EXP_DEVCAP2_OBFF_MASK 0x000c0000 /* OBFF support mechanism */
#define PCI_EXP_DEVCAP2_OBFF_MSG 0x00040000 /* New message signaling */
#define PCI_EXP_DEVCAP2_OBFF_WAKE 0x00080000 /* Re-use WAKE# for OBFF */
-#define PCI_EXP_DEVCAP2_EE_PREFIX 0x00200000 /* End-End TLP Prefix */
+#define PCI_EXP_DEVCAP2_EE_PREFIX 0x00200000 /* End-End TLP Prefix */
#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */
#define PCI_EXP_DEVCTL2_COMP_TIMEOUT 0x000f /* Completion Timeout Value */
#define PCI_EXP_DEVCTL2_COMP_TMOUT_DIS 0x0010 /* Completion Timeout Disable */
#define PCI_EXP_DEVCTL2_ARI 0x0020 /* Alternative Routing-ID */
-#define PCI_EXP_DEVCTL2_ATOMIC_REQ 0x0040 /* Set Atomic requests */
-#define PCI_EXP_DEVCTL2_ATOMIC_EGRESS_BLOCK 0x0080 /* Block atomic egress */
+#define PCI_EXP_DEVCTL2_ATOMIC_REQ 0x0040 /* Set Atomic requests */
+#define PCI_EXP_DEVCTL2_ATOMIC_EGRESS_BLOCK 0x0080 /* Block atomic egress */
#define PCI_EXP_DEVCTL2_IDO_REQ_EN 0x0100 /* Allow IDO for requests */
#define PCI_EXP_DEVCTL2_IDO_CMP_EN 0x0200 /* Allow IDO for completions */
#define PCI_EXP_DEVCTL2_LTR_EN 0x0400 /* Enable LTR mechanism */
@@ -659,11 +663,11 @@
#define PCI_EXP_LNKCAP2_SLS_16_0GB 0x00000010 /* Supported Speed 16GT/s */
#define PCI_EXP_LNKCAP2_CROSSLINK 0x00000100 /* Crosslink supported */
#define PCI_EXP_LNKCTL2 48 /* Link Control 2 */
-#define PCI_EXP_LNKCTL2_TLS 0x000f
-#define PCI_EXP_LNKCTL2_TLS_2_5GT 0x0001 /* Supported Speed 2.5GT/s */
-#define PCI_EXP_LNKCTL2_TLS_5_0GT 0x0002 /* Supported Speed 5GT/s */
-#define PCI_EXP_LNKCTL2_TLS_8_0GT 0x0003 /* Supported Speed 8GT/s */
-#define PCI_EXP_LNKCTL2_TLS_16_0GT 0x0004 /* Supported Speed 16GT/s */
+#define PCI_EXP_LNKCTL2_TLS 0x000f
+#define PCI_EXP_LNKCTL2_TLS_2_5GT 0x0001 /* Supported Speed 2.5GT/s */
+#define PCI_EXP_LNKCTL2_TLS_5_0GT 0x0002 /* Supported Speed 5GT/s */
+#define PCI_EXP_LNKCTL2_TLS_8_0GT 0x0003 /* Supported Speed 8GT/s */
+#define PCI_EXP_LNKCTL2_TLS_16_0GT 0x0004 /* Supported Speed 16GT/s */
#define PCI_EXP_LNKSTA2 50 /* Link Status 2 */
#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 52 /* v2 endpoints with link end here */
#define PCI_EXP_SLTCAP2 52 /* Slot Capabilities 2 */
@@ -752,18 +756,18 @@
#define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */
#define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */
#define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */
-#define PCI_ERR_ROOT_CMD_COR_EN 0x00000001 /* Correctable Err Reporting Enable */
-#define PCI_ERR_ROOT_CMD_NONFATAL_EN 0x00000002 /* Non-Fatal Err Reporting Enable */
-#define PCI_ERR_ROOT_CMD_FATAL_EN 0x00000004 /* Fatal Err Reporting Enable */
+#define PCI_ERR_ROOT_CMD_COR_EN 0x00000001 /* Correctable Err Reporting Enable */
+#define PCI_ERR_ROOT_CMD_NONFATAL_EN 0x00000002 /* Non-Fatal Err Reporting Enable */
+#define PCI_ERR_ROOT_CMD_FATAL_EN 0x00000004 /* Fatal Err Reporting Enable */
#define PCI_ERR_ROOT_STATUS 48
-#define PCI_ERR_ROOT_COR_RCV 0x00000001 /* ERR_COR Received */
-#define PCI_ERR_ROOT_MULTI_COR_RCV 0x00000002 /* Multiple ERR_COR */
-#define PCI_ERR_ROOT_UNCOR_RCV 0x00000004 /* ERR_FATAL/NONFATAL */
-#define PCI_ERR_ROOT_MULTI_UNCOR_RCV 0x00000008 /* Multiple FATAL/NONFATAL */
-#define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First UNC is Fatal */
-#define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */
-#define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */
-#define PCI_ERR_ROOT_AER_IRQ 0xf8000000 /* Advanced Error Interrupt Message Number */
+#define PCI_ERR_ROOT_COR_RCV 0x00000001 /* ERR_COR Received */
+#define PCI_ERR_ROOT_MULTI_COR_RCV 0x00000002 /* Multiple ERR_COR */
+#define PCI_ERR_ROOT_UNCOR_RCV 0x00000004 /* ERR_FATAL/NONFATAL */
+#define PCI_ERR_ROOT_MULTI_UNCOR_RCV 0x00000008 /* Multiple FATAL/NONFATAL */
+#define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First UNC is Fatal */
+#define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */
+#define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */
+#define PCI_ERR_ROOT_AER_IRQ 0xf8000000 /* Advanced Error Interrupt Message Number */
#define PCI_ERR_ROOT_ERR_SRC 52 /* Error Source Identification */
/* Virtual Channel */
@@ -875,12 +879,12 @@
/* Page Request Interface */
#define PCI_PRI_CTRL 0x04 /* PRI control register */
-#define PCI_PRI_CTRL_ENABLE 0x01 /* Enable */
-#define PCI_PRI_CTRL_RESET 0x02 /* Reset */
+#define PCI_PRI_CTRL_ENABLE 0x0001 /* Enable */
+#define PCI_PRI_CTRL_RESET 0x0002 /* Reset */
#define PCI_PRI_STATUS 0x06 /* PRI status register */
-#define PCI_PRI_STATUS_RF 0x001 /* Response Failure */
-#define PCI_PRI_STATUS_UPRGI 0x002 /* Unexpected PRG index */
-#define PCI_PRI_STATUS_STOPPED 0x100 /* PRI Stopped */
+#define PCI_PRI_STATUS_RF 0x0001 /* Response Failure */
+#define PCI_PRI_STATUS_UPRGI 0x0002 /* Unexpected PRG index */
+#define PCI_PRI_STATUS_STOPPED 0x0100 /* PRI Stopped */
#define PCI_PRI_STATUS_PASID 0x8000 /* PRG Response PASID Required */
#define PCI_PRI_MAX_REQ 0x08 /* PRI max reqs supported */
#define PCI_PRI_ALLOC_REQ 0x0c /* PRI max reqs allowed */
@@ -898,16 +902,16 @@
/* Single Root I/O Virtualization */
#define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */
-#define PCI_SRIOV_CAP_VFM 0x01 /* VF Migration Capable */
+#define PCI_SRIOV_CAP_VFM 0x00000001 /* VF Migration Capable */
#define PCI_SRIOV_CAP_INTR(x) ((x) >> 21) /* Interrupt Message Number */
#define PCI_SRIOV_CTRL 0x08 /* SR-IOV Control */
-#define PCI_SRIOV_CTRL_VFE 0x01 /* VF Enable */
-#define PCI_SRIOV_CTRL_VFM 0x02 /* VF Migration Enable */
-#define PCI_SRIOV_CTRL_INTR 0x04 /* VF Migration Interrupt Enable */
-#define PCI_SRIOV_CTRL_MSE 0x08 /* VF Memory Space Enable */
-#define PCI_SRIOV_CTRL_ARI 0x10 /* ARI Capable Hierarchy */
+#define PCI_SRIOV_CTRL_VFE 0x0001 /* VF Enable */
+#define PCI_SRIOV_CTRL_VFM 0x0002 /* VF Migration Enable */
+#define PCI_SRIOV_CTRL_INTR 0x0004 /* VF Migration Interrupt Enable */
+#define PCI_SRIOV_CTRL_MSE 0x0008 /* VF Memory Space Enable */
+#define PCI_SRIOV_CTRL_ARI 0x0010 /* ARI Capable Hierarchy */
#define PCI_SRIOV_STATUS 0x0a /* SR-IOV Status */
-#define PCI_SRIOV_STATUS_VFM 0x01 /* VF Migration Status */
+#define PCI_SRIOV_STATUS_VFM 0x0001 /* VF Migration Status */
#define PCI_SRIOV_INITIAL_VF 0x0c /* Initial VFs */
#define PCI_SRIOV_TOTAL_VF 0x0e /* Total VFs */
#define PCI_SRIOV_NUM_VF 0x10 /* Number of VFs */
@@ -937,13 +941,13 @@
/* Access Control Service */
#define PCI_ACS_CAP 0x04 /* ACS Capability Register */
-#define PCI_ACS_SV 0x01 /* Source Validation */
-#define PCI_ACS_TB 0x02 /* Translation Blocking */
-#define PCI_ACS_RR 0x04 /* P2P Request Redirect */
-#define PCI_ACS_CR 0x08 /* P2P Completion Redirect */
-#define PCI_ACS_UF 0x10 /* Upstream Forwarding */
-#define PCI_ACS_EC 0x20 /* P2P Egress Control */
-#define PCI_ACS_DT 0x40 /* Direct Translated P2P */
+#define PCI_ACS_SV 0x0001 /* Source Validation */
+#define PCI_ACS_TB 0x0002 /* Translation Blocking */
+#define PCI_ACS_RR 0x0004 /* P2P Request Redirect */
+#define PCI_ACS_CR 0x0008 /* P2P Completion Redirect */
+#define PCI_ACS_UF 0x0010 /* Upstream Forwarding */
+#define PCI_ACS_EC 0x0020 /* P2P Egress Control */
+#define PCI_ACS_DT 0x0040 /* Direct Translated P2P */
#define PCI_ACS_EGRESS_BITS 0x05 /* ACS Egress Control Vector Size */
#define PCI_ACS_CTRL 0x06 /* ACS Control Register */
#define PCI_ACS_EGRESS_CTL_V 0x08 /* ACS Egress Control Vector */
@@ -993,9 +997,9 @@
#define PCI_EXP_DPC_CAP_DL_ACTIVE 0x1000 /* ERR_COR signal on DL_Active supported */
#define PCI_EXP_DPC_CTL 6 /* DPC control */
-#define PCI_EXP_DPC_CTL_EN_FATAL 0x0001 /* Enable trigger on ERR_FATAL message */
-#define PCI_EXP_DPC_CTL_EN_NONFATAL 0x0002 /* Enable trigger on ERR_NONFATAL message */
-#define PCI_EXP_DPC_CTL_INT_EN 0x0008 /* DPC Interrupt Enable */
+#define PCI_EXP_DPC_CTL_EN_FATAL 0x0001 /* Enable trigger on ERR_FATAL message */
+#define PCI_EXP_DPC_CTL_EN_NONFATAL 0x0002 /* Enable trigger on ERR_NONFATAL message */
+#define PCI_EXP_DPC_CTL_INT_EN 0x0008 /* DPC Interrupt Enable */
#define PCI_EXP_DPC_STATUS 8 /* DPC Status */
#define PCI_EXP_DPC_STATUS_TRIGGER 0x0001 /* Trigger Status */
diff --git a/include/uapi/linux/switchtec_ioctl.h b/include/uapi/linux/switchtec_ioctl.h
index 4f4daf8db954..c912b5a678e4 100644
--- a/include/uapi/linux/switchtec_ioctl.h
+++ b/include/uapi/linux/switchtec_ioctl.h
@@ -50,7 +50,7 @@ struct switchtec_ioctl_flash_part_info {
__u32 active;
};
-struct switchtec_ioctl_event_summary {
+struct switchtec_ioctl_event_summary_legacy {
__u64 global;
__u64 part_bitmap;
__u32 local_part;
@@ -59,6 +59,15 @@ struct switchtec_ioctl_event_summary {
__u32 pff[48];
};
+struct switchtec_ioctl_event_summary {
+ __u64 global;
+ __u64 part_bitmap;
+ __u32 local_part;
+ __u32 padding;
+ __u32 part[48];
+ __u32 pff[255];
+};
+
#define SWITCHTEC_IOCTL_EVENT_STACK_ERROR 0
#define SWITCHTEC_IOCTL_EVENT_PPU_ERROR 1
#define SWITCHTEC_IOCTL_EVENT_ISP_ERROR 2
@@ -127,6 +136,8 @@ struct switchtec_ioctl_pff_port {
_IOWR('W', 0x41, struct switchtec_ioctl_flash_part_info)
#define SWITCHTEC_IOCTL_EVENT_SUMMARY \
_IOR('W', 0x42, struct switchtec_ioctl_event_summary)
+#define SWITCHTEC_IOCTL_EVENT_SUMMARY_LEGACY \
+ _IOR('W', 0x42, struct switchtec_ioctl_event_summary_legacy)
#define SWITCHTEC_IOCTL_EVENT_CTL \
_IOWR('W', 0x43, struct switchtec_ioctl_event_ctl)
#define SWITCHTEC_IOCTL_PFF_TO_PORT \
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 42a8bdc40a14..41db51367efa 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -250,7 +250,7 @@ enum rdma_nldev_command {
RDMA_NLDEV_CMD_PORT_GET, /* can dump */
- RDMA_NLDEV_CMD_SYS_GET, /* can dump */
+ RDMA_NLDEV_CMD_SYS_GET,
RDMA_NLDEV_CMD_SYS_SET,
/* 8 is free to use */
diff --git a/init/Kconfig b/init/Kconfig
index 82b84e5ee30d..8b9ffe236e4f 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1752,6 +1752,30 @@ config SLAB_FREELIST_HARDENED
sacrifies to harden the kernel slab allocator against common
freelist exploit methods.
+config SHUFFLE_PAGE_ALLOCATOR
+ bool "Page allocator randomization"
+ default SLAB_FREELIST_RANDOM && ACPI_NUMA
+ help
+ Randomization of the page allocator improves the average
+ utilization of a direct-mapped memory-side-cache. See section
+ 5.2.27 Heterogeneous Memory Attribute Table (HMAT) in the ACPI
+ 6.2a specification for an example of how a platform advertises
+ the presence of a memory-side-cache. There are also incidental
+ security benefits as it reduces the predictability of page
+ allocations to compliment SLAB_FREELIST_RANDOM, but the
+ default granularity of shuffling on the "MAX_ORDER - 1" i.e,
+ 10th order of pages is selected based on cache utilization
+ benefits on x86.
+
+ While the randomization improves cache utilization it may
+ negatively impact workloads on platforms without a cache. For
+ this reason, by default, the randomization is enabled only
+ after runtime detection of a direct-mapped memory-side-cache.
+ Otherwise, the randomization may be force enabled with the
+ 'page_alloc.shuffle' kernel command line parameter.
+
+ Say Y if unsure.
+
config SLUB_CPU_PARTIAL
default y
depends on SLUB && SMP
diff --git a/init/initramfs.c b/init/initramfs.c
index 4749e1115eef..435a428c2af1 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -513,42 +513,55 @@ static int __init retain_initrd_param(char *str)
}
__setup("retain_initrd", retain_initrd_param);
+#ifdef CONFIG_ARCH_HAS_KEEPINITRD
+static int __init keepinitrd_setup(char *__unused)
+{
+ do_retain_initrd = 1;
+ return 1;
+}
+__setup("keepinitrd", keepinitrd_setup);
+#endif
+
extern char __initramfs_start[];
extern unsigned long __initramfs_size;
#include <linux/initrd.h>
#include <linux/kexec.h>
-static void __init free_initrd(void)
+void __weak free_initrd_mem(unsigned long start, unsigned long end)
{
+ free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM,
+ "initrd");
+}
+
#ifdef CONFIG_KEXEC_CORE
+static bool kexec_free_initrd(void)
+{
unsigned long crashk_start = (unsigned long)__va(crashk_res.start);
unsigned long crashk_end = (unsigned long)__va(crashk_res.end);
-#endif
- if (do_retain_initrd)
- goto skip;
-#ifdef CONFIG_KEXEC_CORE
/*
* If the initrd region is overlapped with crashkernel reserved region,
* free only memory that is not part of crashkernel region.
*/
- if (initrd_start < crashk_end && initrd_end > crashk_start) {
- /*
- * Initialize initrd memory region since the kexec boot does
- * not do.
- */
- memset((void *)initrd_start, 0, initrd_end - initrd_start);
- if (initrd_start < crashk_start)
- free_initrd_mem(initrd_start, crashk_start);
- if (initrd_end > crashk_end)
- free_initrd_mem(crashk_end, initrd_end);
- } else
-#endif
- free_initrd_mem(initrd_start, initrd_end);
-skip:
- initrd_start = 0;
- initrd_end = 0;
+ if (initrd_start >= crashk_end || initrd_end <= crashk_start)
+ return false;
+
+ /*
+ * Initialize initrd memory region since the kexec boot does not do.
+ */
+ memset((void *)initrd_start, 0, initrd_end - initrd_start);
+ if (initrd_start < crashk_start)
+ free_initrd_mem(initrd_start, crashk_start);
+ if (initrd_end > crashk_end)
+ free_initrd_mem(crashk_end, initrd_end);
+ return true;
+}
+#else
+static inline bool kexec_free_initrd(void)
+{
+ return false;
}
+#endif /* CONFIG_KEXEC_CORE */
#ifdef CONFIG_BLK_DEV_RAM
#define BUF_SIZE 1024
@@ -597,7 +610,38 @@ static void __init clean_rootfs(void)
ksys_close(fd);
kfree(buf);
}
-#endif
+#else
+static inline void clean_rootfs(void)
+{
+}
+#endif /* CONFIG_BLK_DEV_RAM */
+
+#ifdef CONFIG_BLK_DEV_RAM
+static void populate_initrd_image(char *err)
+{
+ ssize_t written;
+ int fd;
+
+ unpack_to_rootfs(__initramfs_start, __initramfs_size);
+
+ printk(KERN_INFO "rootfs image is not initramfs (%s); looks like an initrd\n",
+ err);
+ fd = ksys_open("/initrd.image", O_WRONLY | O_CREAT, 0700);
+ if (fd < 0)
+ return;
+
+ written = xwrite(fd, (char *)initrd_start, initrd_end - initrd_start);
+ if (written != initrd_end - initrd_start)
+ pr_err("/initrd.image: incomplete write (%zd != %ld)\n",
+ written, initrd_end - initrd_start);
+ ksys_close(fd);
+}
+#else
+static void populate_initrd_image(char *err)
+{
+ printk(KERN_EMERG "Initramfs unpacking failed: %s\n", err);
+}
+#endif /* CONFIG_BLK_DEV_RAM */
static int __init populate_rootfs(void)
{
@@ -605,46 +649,31 @@ static int __init populate_rootfs(void)
char *err = unpack_to_rootfs(__initramfs_start, __initramfs_size);
if (err)
panic("%s", err); /* Failed to decompress INTERNAL initramfs */
- /* If available load the bootloader supplied initrd */
- if (initrd_start && !IS_ENABLED(CONFIG_INITRAMFS_FORCE)) {
-#ifdef CONFIG_BLK_DEV_RAM
- int fd;
+
+ if (!initrd_start || IS_ENABLED(CONFIG_INITRAMFS_FORCE))
+ goto done;
+
+ if (IS_ENABLED(CONFIG_BLK_DEV_RAM))
printk(KERN_INFO "Trying to unpack rootfs image as initramfs...\n");
- err = unpack_to_rootfs((char *)initrd_start,
- initrd_end - initrd_start);
- if (!err) {
- free_initrd();
- goto done;
- } else {
- clean_rootfs();
- unpack_to_rootfs(__initramfs_start, __initramfs_size);
- }
- printk(KERN_INFO "rootfs image is not initramfs (%s)"
- "; looks like an initrd\n", err);
- fd = ksys_open("/initrd.image",
- O_WRONLY|O_CREAT, 0700);
- if (fd >= 0) {
- ssize_t written = xwrite(fd, (char *)initrd_start,
- initrd_end - initrd_start);
-
- if (written != initrd_end - initrd_start)
- pr_err("/initrd.image: incomplete write (%zd != %ld)\n",
- written, initrd_end - initrd_start);
-
- ksys_close(fd);
- free_initrd();
- }
- done:
- /* empty statement */;
-#else
+ else
printk(KERN_INFO "Unpacking initramfs...\n");
- err = unpack_to_rootfs((char *)initrd_start,
- initrd_end - initrd_start);
- if (err)
- printk(KERN_EMERG "Initramfs unpacking failed: %s\n", err);
- free_initrd();
-#endif
+
+ err = unpack_to_rootfs((char *)initrd_start, initrd_end - initrd_start);
+ if (err) {
+ clean_rootfs();
+ populate_initrd_image(err);
}
+
+done:
+ /*
+ * If the initrd region is overlapped with crashkernel reserved region,
+ * free only memory that is not part of crashkernel region.
+ */
+ if (!do_retain_initrd && !kexec_free_initrd())
+ free_initrd_mem(initrd_start, initrd_end);
+ initrd_start = 0;
+ initrd_end = 0;
+
flush_delayed_fput();
return 0;
}
diff --git a/init/main.c b/init/main.c
index 33c87e91dc37..5a2c69b4d7b3 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1074,6 +1074,11 @@ static inline void mark_readonly(void)
}
#endif
+void __weak free_initmem(void)
+{
+ free_initmem_default(POISON_FREE_INITMEM);
+}
+
static int __ref kernel_init(void *unused)
{
int ret;
diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c
index 49f9bf4ffc7f..bfaae457810c 100644
--- a/ipc/ipc_sysctl.c
+++ b/ipc/ipc_sysctl.c
@@ -120,7 +120,9 @@ static int proc_ipc_sem_dointvec(struct ctl_table *table, int write,
static int zero;
static int one = 1;
static int int_max = INT_MAX;
-static int ipc_mni = IPCMNI;
+int ipc_mni = IPCMNI;
+int ipc_mni_shift = IPCMNI_SHIFT;
+int ipc_min_cycle = RADIX_TREE_MAP_SIZE;
static struct ctl_table ipc_kern_table[] = {
{
@@ -246,3 +248,13 @@ static int __init ipc_sysctl_init(void)
}
device_initcall(ipc_sysctl_init);
+
+static int __init ipc_mni_extend(char *str)
+{
+ ipc_mni = IPCMNI_EXTEND;
+ ipc_mni_shift = IPCMNI_EXTEND_SHIFT;
+ ipc_min_cycle = IPCMNI_EXTEND_MIN_CYCLE;
+ pr_info("IPCMNI extended to %d.\n", ipc_mni);
+ return 0;
+}
+early_param("ipcmni_extend", ipc_mni_extend);
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index ba44164ea1f9..216cad1ff0d0 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -76,6 +76,7 @@ struct mqueue_inode_info {
wait_queue_head_t wait_q;
struct rb_root msg_tree;
+ struct rb_node *msg_tree_rightmost;
struct posix_msg_tree_node *node_cache;
struct mq_attr attr;
@@ -131,6 +132,7 @@ static int msg_insert(struct msg_msg *msg, struct mqueue_inode_info *info)
{
struct rb_node **p, *parent = NULL;
struct posix_msg_tree_node *leaf;
+ bool rightmost = true;
p = &info->msg_tree.rb_node;
while (*p) {
@@ -139,9 +141,10 @@ static int msg_insert(struct msg_msg *msg, struct mqueue_inode_info *info)
if (likely(leaf->priority == msg->m_type))
goto insert_msg;
- else if (msg->m_type < leaf->priority)
+ else if (msg->m_type < leaf->priority) {
p = &(*p)->rb_left;
- else
+ rightmost = false;
+ } else
p = &(*p)->rb_right;
}
if (info->node_cache) {
@@ -154,6 +157,10 @@ static int msg_insert(struct msg_msg *msg, struct mqueue_inode_info *info)
INIT_LIST_HEAD(&leaf->msg_list);
}
leaf->priority = msg->m_type;
+
+ if (rightmost)
+ info->msg_tree_rightmost = &leaf->rb_node;
+
rb_link_node(&leaf->rb_node, parent, p);
rb_insert_color(&leaf->rb_node, &info->msg_tree);
insert_msg:
@@ -163,23 +170,35 @@ insert_msg:
return 0;
}
+static inline void msg_tree_erase(struct posix_msg_tree_node *leaf,
+ struct mqueue_inode_info *info)
+{
+ struct rb_node *node = &leaf->rb_node;
+
+ if (info->msg_tree_rightmost == node)
+ info->msg_tree_rightmost = rb_prev(node);
+
+ rb_erase(node, &info->msg_tree);
+ if (info->node_cache) {
+ kfree(leaf);
+ } else {
+ info->node_cache = leaf;
+ }
+}
+
static inline struct msg_msg *msg_get(struct mqueue_inode_info *info)
{
- struct rb_node **p, *parent = NULL;
+ struct rb_node *parent = NULL;
struct posix_msg_tree_node *leaf;
struct msg_msg *msg;
try_again:
- p = &info->msg_tree.rb_node;
- while (*p) {
- parent = *p;
- /*
- * During insert, low priorities go to the left and high to the
- * right. On receive, we want the highest priorities first, so
- * walk all the way to the right.
- */
- p = &(*p)->rb_right;
- }
+ /*
+ * During insert, low priorities go to the left and high to the
+ * right. On receive, we want the highest priorities first, so
+ * walk all the way to the right.
+ */
+ parent = info->msg_tree_rightmost;
if (!parent) {
if (info->attr.mq_curmsgs) {
pr_warn_once("Inconsistency in POSIX message queue, "
@@ -194,24 +213,14 @@ try_again:
pr_warn_once("Inconsistency in POSIX message queue, "
"empty leaf node but we haven't implemented "
"lazy leaf delete!\n");
- rb_erase(&leaf->rb_node, &info->msg_tree);
- if (info->node_cache) {
- kfree(leaf);
- } else {
- info->node_cache = leaf;
- }
+ msg_tree_erase(leaf, info);
goto try_again;
} else {
msg = list_first_entry(&leaf->msg_list,
struct msg_msg, m_list);
list_del(&msg->m_list);
if (list_empty(&leaf->msg_list)) {
- rb_erase(&leaf->rb_node, &info->msg_tree);
- if (info->node_cache) {
- kfree(leaf);
- } else {
- info->node_cache = leaf;
- }
+ msg_tree_erase(leaf, info);
}
}
info->attr.mq_curmsgs--;
@@ -254,6 +263,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
info->qsize = 0;
info->user = NULL; /* set when all is ok */
info->msg_tree = RB_ROOT;
+ info->msg_tree_rightmost = NULL;
info->node_cache = NULL;
memset(&info->attr, 0, sizeof(info->attr));
info->attr.mq_maxmsg = min(ipc_ns->mq_msg_max,
@@ -430,7 +440,8 @@ static void mqueue_evict_inode(struct inode *inode)
struct user_struct *user;
unsigned long mq_bytes, mq_treesize;
struct ipc_namespace *ipc_ns;
- struct msg_msg *msg;
+ struct msg_msg *msg, *nmsg;
+ LIST_HEAD(tmp_msg);
clear_inode(inode);
@@ -441,10 +452,15 @@ static void mqueue_evict_inode(struct inode *inode)
info = MQUEUE_I(inode);
spin_lock(&info->lock);
while ((msg = msg_get(info)) != NULL)
- free_msg(msg);
+ list_add_tail(&msg->m_list, &tmp_msg);
kfree(info->node_cache);
spin_unlock(&info->lock);
+ list_for_each_entry_safe(msg, nmsg, &tmp_msg, m_list) {
+ list_del(&msg->m_list);
+ free_msg(msg);
+ }
+
/* Total amount of bytes accounted for the mqueue */
mq_treesize = info->attr.mq_maxmsg * sizeof(struct msg_msg) +
min_t(unsigned int, info->attr.mq_maxmsg, MQ_PRIO_MAX) *
@@ -605,8 +621,6 @@ static void wq_add(struct mqueue_inode_info *info, int sr,
{
struct ext_wait_queue *walk;
- ewp->task = current;
-
list_for_each_entry(walk, &info->e_wait_q[sr].list, list) {
if (walk->task->prio <= current->prio) {
list_add_tail(&ewp->list, &walk->list);
diff --git a/ipc/msgutil.c b/ipc/msgutil.c
index 84598025a6ad..e65593742e2b 100644
--- a/ipc/msgutil.c
+++ b/ipc/msgutil.c
@@ -18,6 +18,7 @@
#include <linux/utsname.h>
#include <linux/proc_ns.h>
#include <linux/uaccess.h>
+#include <linux/sched.h>
#include "util.h"
@@ -64,6 +65,9 @@ static struct msg_msg *alloc_msg(size_t len)
pseg = &msg->next;
while (len > 0) {
struct msg_msgseg *seg;
+
+ cond_resched();
+
alen = min(len, DATALEN_SEG);
seg = kmalloc(sizeof(*seg) + alen, GFP_KERNEL_ACCOUNT);
if (seg == NULL)
@@ -176,6 +180,8 @@ void free_msg(struct msg_msg *msg)
kfree(msg);
while (seg != NULL) {
struct msg_msgseg *tmp = seg->next;
+
+ cond_resched();
kfree(seg);
seg = tmp;
}
diff --git a/ipc/util.c b/ipc/util.c
index 095274a871f8..d126d156efc6 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -109,7 +109,7 @@ static const struct rhashtable_params ipc_kht_params = {
* @ids: ipc identifier set
*
* Set up the sequence range to use for the ipc identifier range (limited
- * below IPCMNI) then initialise the keys hashtable and ids idr.
+ * below ipc_mni) then initialise the keys hashtable and ids idr.
*/
void ipc_init_ids(struct ipc_ids *ids)
{
@@ -119,6 +119,7 @@ void ipc_init_ids(struct ipc_ids *ids)
rhashtable_init(&ids->key_ht, &ipc_kht_params);
idr_init(&ids->ipcs_idr);
ids->max_idx = -1;
+ ids->last_idx = -1;
#ifdef CONFIG_CHECKPOINT_RESTORE
ids->next_id = -1;
#endif
@@ -192,6 +193,10 @@ static struct kern_ipc_perm *ipc_findkey(struct ipc_ids *ids, key_t key)
*
* The caller must own kern_ipc_perm.lock.of the new object.
* On error, the function returns a (negative) error code.
+ *
+ * To conserve sequence number space, especially with extended ipc_mni,
+ * the sequence number is incremented only when the returned ID is less than
+ * the last one.
*/
static inline int ipc_idr_alloc(struct ipc_ids *ids, struct kern_ipc_perm *new)
{
@@ -215,17 +220,42 @@ static inline int ipc_idr_alloc(struct ipc_ids *ids, struct kern_ipc_perm *new)
*/
if (next_id < 0) { /* !CHECKPOINT_RESTORE or next_id is unset */
- new->seq = ids->seq++;
- if (ids->seq > IPCID_SEQ_MAX)
- ids->seq = 0;
- idx = idr_alloc(&ids->ipcs_idr, new, 0, 0, GFP_NOWAIT);
+ int max_idx;
+
+ max_idx = max(ids->in_use*3/2, ipc_min_cycle);
+ max_idx = min(max_idx, ipc_mni);
+
+ /* allocate the idx, with a NULL struct kern_ipc_perm */
+ idx = idr_alloc_cyclic(&ids->ipcs_idr, NULL, 0, max_idx,
+ GFP_NOWAIT);
+
+ if (idx >= 0) {
+ /*
+ * idx got allocated successfully.
+ * Now calculate the sequence number and set the
+ * pointer for real.
+ */
+ if (idx <= ids->last_idx) {
+ ids->seq++;
+ if (ids->seq >= ipcid_seq_max())
+ ids->seq = 0;
+ }
+ ids->last_idx = idx;
+
+ new->seq = ids->seq;
+ /* no need for smp_wmb(), this is done
+ * inside idr_replace, as part of
+ * rcu_assign_pointer
+ */
+ idr_replace(&ids->ipcs_idr, new, idx);
+ }
} else {
new->seq = ipcid_to_seqx(next_id);
idx = idr_alloc(&ids->ipcs_idr, new, ipcid_to_idx(next_id),
0, GFP_NOWAIT);
}
if (idx >= 0)
- new->id = SEQ_MULTIPLIER * new->seq + idx;
+ new->id = (new->seq << ipcmni_seq_shift()) + idx;
return idx;
}
@@ -253,8 +283,8 @@ int ipc_addid(struct ipc_ids *ids, struct kern_ipc_perm *new, int limit)
/* 1) Initialize the refcount so that ipc_rcu_putref works */
refcount_set(&new->refcount, 1);
- if (limit > IPCMNI)
- limit = IPCMNI;
+ if (limit > ipc_mni)
+ limit = ipc_mni;
if (ids->in_use >= limit)
return -ENOSPC;
@@ -737,7 +767,7 @@ static struct kern_ipc_perm *sysvipc_find_ipc(struct ipc_ids *ids, loff_t pos,
if (total >= ids->in_use)
return NULL;
- for (; pos < IPCMNI; pos++) {
+ for (; pos < ipc_mni; pos++) {
ipc = idr_find(&ids->ipcs_idr, pos);
if (ipc != NULL) {
*new_pos = pos + 1;
diff --git a/ipc/util.h b/ipc/util.h
index e272be622ae7..0fcf8e719b76 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -15,8 +15,37 @@
#include <linux/err.h>
#include <linux/ipc_namespace.h>
-#define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */
-#define SEQ_MULTIPLIER (IPCMNI)
+/*
+ * The IPC ID contains 2 separate numbers - index and sequence number.
+ * By default,
+ * bits 0-14: index (32k, 15 bits)
+ * bits 15-30: sequence number (64k, 16 bits)
+ *
+ * When IPCMNI extension mode is turned on, the composition changes:
+ * bits 0-23: index (16M, 24 bits)
+ * bits 24-30: sequence number (128, 7 bits)
+ */
+#define IPCMNI_SHIFT 15
+#define IPCMNI_EXTEND_SHIFT 24
+#define IPCMNI_EXTEND_MIN_CYCLE (RADIX_TREE_MAP_SIZE * RADIX_TREE_MAP_SIZE)
+#define IPCMNI (1 << IPCMNI_SHIFT)
+#define IPCMNI_EXTEND (1 << IPCMNI_EXTEND_SHIFT)
+
+#ifdef CONFIG_SYSVIPC_SYSCTL
+extern int ipc_mni;
+extern int ipc_mni_shift;
+extern int ipc_min_cycle;
+
+#define ipcmni_seq_shift() ipc_mni_shift
+#define IPCMNI_IDX_MASK ((1 << ipc_mni_shift) - 1)
+
+#else /* CONFIG_SYSVIPC_SYSCTL */
+
+#define ipc_mni IPCMNI
+#define ipc_min_cycle ((int)RADIX_TREE_MAP_SIZE)
+#define ipcmni_seq_shift() IPCMNI_SHIFT
+#define IPCMNI_IDX_MASK ((1 << IPCMNI_SHIFT) - 1)
+#endif /* CONFIG_SYSVIPC_SYSCTL */
void sem_init(void);
void msg_init(void);
@@ -96,9 +125,9 @@ struct pid_namespace *ipc_seq_pid_ns(struct seq_file *);
#define IPC_MSG_IDS 1
#define IPC_SHM_IDS 2
-#define ipcid_to_idx(id) ((id) % SEQ_MULTIPLIER)
-#define ipcid_to_seqx(id) ((id) / SEQ_MULTIPLIER)
-#define IPCID_SEQ_MAX min_t(int, INT_MAX/SEQ_MULTIPLIER, USHRT_MAX)
+#define ipcid_to_idx(id) ((id) & IPCMNI_IDX_MASK)
+#define ipcid_to_seqx(id) ((id) >> ipcmni_seq_shift())
+#define ipcid_seq_max() (INT_MAX >> ipcmni_seq_shift())
/* must be called with ids->rwsem acquired for writing */
int ipc_addid(struct ipc_ids *, struct kern_ipc_perm *, int);
@@ -123,8 +152,8 @@ static inline int ipc_get_maxidx(struct ipc_ids *ids)
if (ids->in_use == 0)
return -1;
- if (ids->in_use == IPCMNI)
- return IPCMNI - 1;
+ if (ids->in_use == ipc_mni)
+ return ipc_mni - 1;
return ids->max_idx;
}
@@ -216,10 +245,10 @@ void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids,
static inline int sem_check_semmni(struct ipc_namespace *ns) {
/*
- * Check semmni range [0, IPCMNI]
+ * Check semmni range [0, ipc_mni]
* semmni is the last element of sem_ctls[4] array
*/
- return ((ns->sem_ctls[3] < 0) || (ns->sem_ctls[3] > IPCMNI))
+ return ((ns->sem_ctls[3] < 0) || (ns->sem_ctls[3] > ipc_mni))
? -ERANGE : 0;
}
diff --git a/kernel/Makefile b/kernel/Makefile
index 298437bb2c6a..33824f0385b3 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -127,7 +127,7 @@ $(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
$(obj)/kheaders.o: $(obj)/kheaders_data.tar.xz
quiet_cmd_genikh = CHK $(obj)/kheaders_data.tar.xz
-cmd_genikh = $(srctree)/kernel/gen_ikh_data.sh $@
+cmd_genikh = $(CONFIG_SHELL) $(srctree)/kernel/gen_ikh_data.sh $@
$(obj)/kheaders_data.tar.xz: FORCE
$(call cmd,genikh)
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 3ba56e73c90e..242a643af82f 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -338,7 +338,7 @@ int bpf_prog_calc_tag(struct bpf_prog *fp)
}
static int bpf_adj_delta_to_imm(struct bpf_insn *insn, u32 pos, s32 end_old,
- s32 end_new, u32 curr, const bool probe_pass)
+ s32 end_new, s32 curr, const bool probe_pass)
{
const s64 imm_min = S32_MIN, imm_max = S32_MAX;
s32 delta = end_new - end_old;
@@ -356,7 +356,7 @@ static int bpf_adj_delta_to_imm(struct bpf_insn *insn, u32 pos, s32 end_old,
}
static int bpf_adj_delta_to_off(struct bpf_insn *insn, u32 pos, s32 end_old,
- s32 end_new, u32 curr, const bool probe_pass)
+ s32 end_new, s32 curr, const bool probe_pass)
{
const s32 off_min = S16_MIN, off_max = S16_MAX;
s32 delta = end_new - end_old;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 7b05e8938d5c..95f9354495ad 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -7599,7 +7599,7 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
insn->dst_reg,
shift);
insn_buf[cnt++] = BPF_ALU64_IMM(BPF_AND, insn->dst_reg,
- (1 << size * 8) - 1);
+ (1ULL << size * 8) - 1);
}
}
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 327f37c9fdfa..217cec4e22c6 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -3540,17 +3540,84 @@ static int cpu_stat_show(struct seq_file *seq, void *v)
#ifdef CONFIG_PSI
static int cgroup_io_pressure_show(struct seq_file *seq, void *v)
{
- return psi_show(seq, &seq_css(seq)->cgroup->psi, PSI_IO);
+ struct cgroup *cgroup = seq_css(seq)->cgroup;
+ struct psi_group *psi = cgroup->id == 1 ? &psi_system : &cgroup->psi;
+
+ return psi_show(seq, psi, PSI_IO);
}
static int cgroup_memory_pressure_show(struct seq_file *seq, void *v)
{
- return psi_show(seq, &seq_css(seq)->cgroup->psi, PSI_MEM);
+ struct cgroup *cgroup = seq_css(seq)->cgroup;
+ struct psi_group *psi = cgroup->id == 1 ? &psi_system : &cgroup->psi;
+
+ return psi_show(seq, psi, PSI_MEM);
}
static int cgroup_cpu_pressure_show(struct seq_file *seq, void *v)
{
- return psi_show(seq, &seq_css(seq)->cgroup->psi, PSI_CPU);
+ struct cgroup *cgroup = seq_css(seq)->cgroup;
+ struct psi_group *psi = cgroup->id == 1 ? &psi_system : &cgroup->psi;
+
+ return psi_show(seq, psi, PSI_CPU);
}
-#endif
+
+static ssize_t cgroup_pressure_write(struct kernfs_open_file *of, char *buf,
+ size_t nbytes, enum psi_res res)
+{
+ struct psi_trigger *new;
+ struct cgroup *cgrp;
+
+ cgrp = cgroup_kn_lock_live(of->kn, false);
+ if (!cgrp)
+ return -ENODEV;
+
+ cgroup_get(cgrp);
+ cgroup_kn_unlock(of->kn);
+
+ new = psi_trigger_create(&cgrp->psi, buf, nbytes, res);
+ if (IS_ERR(new)) {
+ cgroup_put(cgrp);
+ return PTR_ERR(new);
+ }
+
+ psi_trigger_replace(&of->priv, new);
+
+ cgroup_put(cgrp);
+
+ return nbytes;
+}
+
+static ssize_t cgroup_io_pressure_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes,
+ loff_t off)
+{
+ return cgroup_pressure_write(of, buf, nbytes, PSI_IO);
+}
+
+static ssize_t cgroup_memory_pressure_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes,
+ loff_t off)
+{
+ return cgroup_pressure_write(of, buf, nbytes, PSI_MEM);
+}
+
+static ssize_t cgroup_cpu_pressure_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes,
+ loff_t off)
+{
+ return cgroup_pressure_write(of, buf, nbytes, PSI_CPU);
+}
+
+static __poll_t cgroup_pressure_poll(struct kernfs_open_file *of,
+ poll_table *pt)
+{
+ return psi_trigger_poll(&of->priv, of->file, pt);
+}
+
+static void cgroup_pressure_release(struct kernfs_open_file *of)
+{
+ psi_trigger_replace(&of->priv, NULL);
+}
+#endif /* CONFIG_PSI */
static int cgroup_freeze_show(struct seq_file *seq, void *v)
{
@@ -4743,20 +4810,26 @@ static struct cftype cgroup_base_files[] = {
#ifdef CONFIG_PSI
{
.name = "io.pressure",
- .flags = CFTYPE_NOT_ON_ROOT,
.seq_show = cgroup_io_pressure_show,
+ .write = cgroup_io_pressure_write,
+ .poll = cgroup_pressure_poll,
+ .release = cgroup_pressure_release,
},
{
.name = "memory.pressure",
- .flags = CFTYPE_NOT_ON_ROOT,
.seq_show = cgroup_memory_pressure_show,
+ .write = cgroup_memory_pressure_write,
+ .poll = cgroup_pressure_poll,
+ .release = cgroup_pressure_release,
},
{
.name = "cpu.pressure",
- .flags = CFTYPE_NOT_ON_ROOT,
.seq_show = cgroup_cpu_pressure_show,
+ .write = cgroup_cpu_pressure_write,
+ .poll = cgroup_pressure_poll,
+ .release = cgroup_pressure_release,
},
-#endif
+#endif /* CONFIG_PSI */
{ } /* terminate */
};
diff --git a/kernel/compat.c b/kernel/compat.c
index d8a36c6ad7c9..b5f7063c0db6 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -346,8 +346,11 @@ get_compat_sigset(sigset_t *set, const compat_sigset_t __user *compat)
return -EFAULT;
switch (_NSIG_WORDS) {
case 4: set->sig[3] = v.sig[6] | (((long)v.sig[7]) << 32 );
+ /* fall through */
case 3: set->sig[2] = v.sig[4] | (((long)v.sig[5]) << 32 );
+ /* fall through */
case 2: set->sig[1] = v.sig[2] | (((long)v.sig[3]) << 32 );
+ /* fall through */
case 1: set->sig[0] = v.sig[0] | (((long)v.sig[1]) << 32 );
}
#else
diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c
index 7510dc687c0d..4b280fc7dd67 100644
--- a/kernel/debug/gdbstub.c
+++ b/kernel/debug/gdbstub.c
@@ -1033,13 +1033,14 @@ int gdb_serial_stub(struct kgdb_state *ks)
return DBG_PASS_EVENT;
}
#endif
+ /* Fall through */
case 'C': /* Exception passing */
tmp = gdb_cmd_exception_pass(ks);
if (tmp > 0)
goto default_handle;
if (tmp == 0)
break;
- /* Fall through on tmp < 0 */
+ /* Fall through - on tmp < 0 */
case 'c': /* Continue packet */
case 's': /* Single step packet */
if (kgdb_contthread && kgdb_contthread != current) {
@@ -1048,7 +1049,7 @@ int gdb_serial_stub(struct kgdb_state *ks)
break;
}
dbg_activate_sw_breakpoints();
- /* Fall through to default processing */
+ /* Fall through - to default processing */
default:
default_handle:
error = kgdb_arch_handle_exception(ks->ex_vector,
@@ -1094,10 +1095,10 @@ int gdbstub_state(struct kgdb_state *ks, char *cmd)
return error;
case 's':
case 'c':
- strcpy(remcom_in_buffer, cmd);
+ strscpy(remcom_in_buffer, cmd, sizeof(remcom_in_buffer));
return 0;
case '$':
- strcpy(remcom_in_buffer, cmd);
+ strscpy(remcom_in_buffer, cmd, sizeof(remcom_in_buffer));
gdbstub_use_prev_in_buf = strlen(remcom_in_buffer);
gdbstub_prev_in_buf_pos = 0;
return 0;
diff --git a/kernel/debug/kdb/Makefile b/kernel/debug/kdb/Makefile
index d4fc58f4b88d..efac857c5511 100644
--- a/kernel/debug/kdb/Makefile
+++ b/kernel/debug/kdb/Makefile
@@ -6,7 +6,6 @@
# Copyright (c) 2009 Wind River Systems, Inc. All Rights Reserved.
#
-CCVERSION := $(shell $(CC) -v 2>&1 | sed -ne '$$p')
obj-y := kdb_io.o kdb_main.o kdb_support.o kdb_bt.o gen-kdb_cmds.o kdb_bp.o kdb_debugger.o
obj-$(CONFIG_KDB_KEYBOARD) += kdb_keyboard.o
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index 6a4b41484afe..3a5184eb6977 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -446,7 +446,7 @@ poll_again:
char *kdb_getstr(char *buffer, size_t bufsize, const char *prompt)
{
if (prompt && kdb_prompt_str != prompt)
- strncpy(kdb_prompt_str, prompt, CMD_BUFLEN);
+ strscpy(kdb_prompt_str, prompt, CMD_BUFLEN);
kdb_printf(kdb_prompt_str);
kdb_nextline = 1; /* Prompt and input resets line number */
return kdb_read(buffer, bufsize);
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 82a3b32a7cfc..9ecfa37c7fbf 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -2522,7 +2522,6 @@ static int kdb_summary(int argc, const char **argv)
kdb_printf("machine %s\n", init_uts_ns.name.machine);
kdb_printf("nodename %s\n", init_uts_ns.name.nodename);
kdb_printf("domainname %s\n", init_uts_ns.name.domainname);
- kdb_printf("ccversion %s\n", __stringify(CCVERSION));
now = __ktime_get_real_seconds();
time64_to_tm(now, 0, &tm);
@@ -2584,7 +2583,7 @@ static int kdb_per_cpu(int argc, const char **argv)
diag = kdbgetularg(argv[3], &whichcpu);
if (diag)
return diag;
- if (!cpu_online(whichcpu)) {
+ if (whichcpu >= nr_cpu_ids || !cpu_online(whichcpu)) {
kdb_printf("cpu %ld is not online\n", whichcpu);
return KDB_BADCPUNUM;
}
diff --git a/kernel/debug/kdb/kdb_support.c b/kernel/debug/kdb/kdb_support.c
index 50bf9b119bad..b8e6306e7e13 100644
--- a/kernel/debug/kdb/kdb_support.c
+++ b/kernel/debug/kdb/kdb_support.c
@@ -192,7 +192,7 @@ int kallsyms_symbol_complete(char *prefix_name, int max_len)
while ((name = kdb_walk_kallsyms(&pos))) {
if (strncmp(name, prefix_name, prefix_len) == 0) {
- strcpy(ks_namebuf, name);
+ strscpy(ks_namebuf, name, sizeof(ks_namebuf));
/* Work out the longest name that matches the prefix */
if (++number == 1) {
prev_len = min_t(int, max_len-1,
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 4ca7364c956d..78f61bfc6b79 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -161,7 +161,8 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr,
struct mmu_notifier_range range;
struct mem_cgroup *memcg;
- mmu_notifier_range_init(&range, mm, addr, addr + PAGE_SIZE);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, mm, addr,
+ addr + PAGE_SIZE);
VM_BUG_ON_PAGE(PageTransHuge(old_page), old_page);
diff --git a/kernel/exit.c b/kernel/exit.c
index 2166c2d92ddc..8361a560cd1d 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -422,7 +422,7 @@ retry:
* freed task structure.
*/
if (atomic_read(&mm->mm_users) <= 1) {
- mm->owner = NULL;
+ WRITE_ONCE(mm->owner, NULL);
return;
}
@@ -462,7 +462,7 @@ retry:
* most likely racing with swapoff (try_to_unuse()) or /proc or
* ptrace or page migration (get_task_mm()). Mark owner as NULL.
*/
- mm->owner = NULL;
+ WRITE_ONCE(mm->owner, NULL);
return;
assign_new_owner:
@@ -483,7 +483,7 @@ assign_new_owner:
put_task_struct(c);
goto retry;
}
- mm->owner = c;
+ WRITE_ONCE(mm->owner, c);
task_unlock(c);
put_task_struct(c);
}
diff --git a/kernel/fork.c b/kernel/fork.c
index 737db1828437..b4cba953040a 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -955,6 +955,15 @@ static void mm_init_aio(struct mm_struct *mm)
#endif
}
+static __always_inline void mm_clear_owner(struct mm_struct *mm,
+ struct task_struct *p)
+{
+#ifdef CONFIG_MEMCG
+ if (mm->owner == p)
+ WRITE_ONCE(mm->owner, NULL);
+#endif
+}
+
static void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
{
#ifdef CONFIG_MEMCG
@@ -1343,6 +1352,7 @@ static struct mm_struct *dup_mm(struct task_struct *tsk,
free_pt:
/* don't put binfmt in mmput, we haven't got module yet */
mm->binfmt = NULL;
+ mm_init_owner(mm, NULL);
mmput(mm);
fail_nomem:
@@ -1726,6 +1736,21 @@ static int pidfd_create(struct pid *pid)
return fd;
}
+static void __delayed_free_task(struct rcu_head *rhp)
+{
+ struct task_struct *tsk = container_of(rhp, struct task_struct, rcu);
+
+ free_task(tsk);
+}
+
+static __always_inline void delayed_free_task(struct task_struct *tsk)
+{
+ if (IS_ENABLED(CONFIG_MEMCG))
+ call_rcu(&tsk->rcu, __delayed_free_task);
+ else
+ free_task(tsk);
+}
+
/*
* This creates a new process as a copy of the old one,
* but does not actually start it yet.
@@ -2068,7 +2093,7 @@ static __latent_entropy struct task_struct *copy_process(
#ifdef TIF_SYSCALL_EMU
clear_tsk_thread_flag(p, TIF_SYSCALL_EMU);
#endif
- clear_all_latency_tracing(p);
+ clear_tsk_latency_tracing(p);
/* ok, now we should be set up.. */
p->pid = pid_nr(pid);
@@ -2233,8 +2258,10 @@ bad_fork_cleanup_io:
bad_fork_cleanup_namespaces:
exit_task_namespaces(p);
bad_fork_cleanup_mm:
- if (p->mm)
+ if (p->mm) {
+ mm_clear_owner(p->mm, p);
mmput(p->mm);
+ }
bad_fork_cleanup_signal:
if (!(clone_flags & CLONE_THREAD))
free_signal_struct(p->signal);
@@ -2265,7 +2292,7 @@ bad_fork_cleanup_count:
bad_fork_free:
p->state = TASK_DEAD;
put_task_stack(p);
- free_task(p);
+ delayed_free_task(p);
fork_out:
spin_lock_irq(&current->sighand->siglock);
hlist_del_init(&delayed.node);
diff --git a/kernel/futex.c b/kernel/futex.c
index 6262f1534ac9..2268b97d5439 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -543,7 +543,7 @@ again:
if (unlikely(should_fail_futex(fshared)))
return -EFAULT;
- err = get_user_pages_fast(address, 1, 1, &page);
+ err = get_user_pages_fast(address, 1, FOLL_WRITE, &page);
/*
* If write access is not required (eg. FUTEX_WAIT), try
* and get read-only access.
diff --git a/kernel/gcov/Kconfig b/kernel/gcov/Kconfig
index 1e3823fa799b..f71c1adcff31 100644
--- a/kernel/gcov/Kconfig
+++ b/kernel/gcov/Kconfig
@@ -53,6 +53,7 @@ config GCOV_PROFILE_ALL
choice
prompt "Specify GCOV format"
depends on GCOV_KERNEL
+ depends on CC_IS_GCC
---help---
The gcov format is usually determined by the GCC version, and the
default is chosen according to your GCC version. However, there are
@@ -62,7 +63,7 @@ choice
config GCOV_FORMAT_3_4
bool "GCC 3.4 format"
- depends on CC_IS_GCC && GCC_VERSION < 40700
+ depends on GCC_VERSION < 40700
---help---
Select this option to use the format defined by GCC 3.4.
diff --git a/kernel/gcov/Makefile b/kernel/gcov/Makefile
index ff06d64df397..d66a74b0f100 100644
--- a/kernel/gcov/Makefile
+++ b/kernel/gcov/Makefile
@@ -2,5 +2,6 @@
ccflags-y := -DSRCTREE='"$(srctree)"' -DOBJTREE='"$(objtree)"'
obj-y := base.o fs.o
-obj-$(CONFIG_GCOV_FORMAT_3_4) += gcc_3_4.o
-obj-$(CONFIG_GCOV_FORMAT_4_7) += gcc_4_7.o
+obj-$(CONFIG_GCOV_FORMAT_3_4) += gcc_base.o gcc_3_4.o
+obj-$(CONFIG_GCOV_FORMAT_4_7) += gcc_base.o gcc_4_7.o
+obj-$(CONFIG_CC_IS_CLANG) += clang.o
diff --git a/kernel/gcov/base.c b/kernel/gcov/base.c
index 9c7c8d5c18f2..0ffe9f194080 100644
--- a/kernel/gcov/base.c
+++ b/kernel/gcov/base.c
@@ -22,88 +22,8 @@
#include <linux/sched.h>
#include "gcov.h"
-static int gcov_events_enabled;
-static DEFINE_MUTEX(gcov_lock);
-
-/*
- * __gcov_init is called by gcc-generated constructor code for each object
- * file compiled with -fprofile-arcs.
- */
-void __gcov_init(struct gcov_info *info)
-{
- static unsigned int gcov_version;
-
- mutex_lock(&gcov_lock);
- if (gcov_version == 0) {
- gcov_version = gcov_info_version(info);
- /*
- * Printing gcc's version magic may prove useful for debugging
- * incompatibility reports.
- */
- pr_info("version magic: 0x%x\n", gcov_version);
- }
- /*
- * Add new profiling data structure to list and inform event
- * listener.
- */
- gcov_info_link(info);
- if (gcov_events_enabled)
- gcov_event(GCOV_ADD, info);
- mutex_unlock(&gcov_lock);
-}
-EXPORT_SYMBOL(__gcov_init);
-
-/*
- * These functions may be referenced by gcc-generated profiling code but serve
- * no function for kernel profiling.
- */
-void __gcov_flush(void)
-{
- /* Unused. */
-}
-EXPORT_SYMBOL(__gcov_flush);
-
-void __gcov_merge_add(gcov_type *counters, unsigned int n_counters)
-{
- /* Unused. */
-}
-EXPORT_SYMBOL(__gcov_merge_add);
-
-void __gcov_merge_single(gcov_type *counters, unsigned int n_counters)
-{
- /* Unused. */
-}
-EXPORT_SYMBOL(__gcov_merge_single);
-
-void __gcov_merge_delta(gcov_type *counters, unsigned int n_counters)
-{
- /* Unused. */
-}
-EXPORT_SYMBOL(__gcov_merge_delta);
-
-void __gcov_merge_ior(gcov_type *counters, unsigned int n_counters)
-{
- /* Unused. */
-}
-EXPORT_SYMBOL(__gcov_merge_ior);
-
-void __gcov_merge_time_profile(gcov_type *counters, unsigned int n_counters)
-{
- /* Unused. */
-}
-EXPORT_SYMBOL(__gcov_merge_time_profile);
-
-void __gcov_merge_icall_topn(gcov_type *counters, unsigned int n_counters)
-{
- /* Unused. */
-}
-EXPORT_SYMBOL(__gcov_merge_icall_topn);
-
-void __gcov_exit(void)
-{
- /* Unused. */
-}
-EXPORT_SYMBOL(__gcov_exit);
+int gcov_events_enabled;
+DEFINE_MUTEX(gcov_lock);
/**
* gcov_enable_events - enable event reporting through gcov_event()
@@ -144,7 +64,7 @@ static int gcov_module_notifier(struct notifier_block *nb, unsigned long event,
/* Remove entries located in module from linked list. */
while ((info = gcov_info_next(info))) {
- if (within_module((unsigned long)info, mod)) {
+ if (gcov_info_within_module(info, mod)) {
gcov_info_unlink(prev, info);
if (gcov_events_enabled)
gcov_event(GCOV_REMOVE, info);
diff --git a/kernel/gcov/clang.c b/kernel/gcov/clang.c
new file mode 100644
index 000000000000..c94b820a1b62
--- /dev/null
+++ b/kernel/gcov/clang.c
@@ -0,0 +1,581 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Google, Inc.
+ * modified from kernel/gcov/gcc_4_7.c
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ *
+ * LLVM uses profiling data that's deliberately similar to GCC, but has a
+ * very different way of exporting that data. LLVM calls llvm_gcov_init() once
+ * per module, and provides a couple of callbacks that we can use to ask for
+ * more data.
+ *
+ * We care about the "writeout" callback, which in turn calls back into
+ * compiler-rt/this module to dump all the gathered coverage data to disk:
+ *
+ * llvm_gcda_start_file()
+ * llvm_gcda_emit_function()
+ * llvm_gcda_emit_arcs()
+ * llvm_gcda_emit_function()
+ * llvm_gcda_emit_arcs()
+ * [... repeats for each function ...]
+ * llvm_gcda_summary_info()
+ * llvm_gcda_end_file()
+ *
+ * This design is much more stateless and unstructured than gcc's, and is
+ * intended to run at process exit. This forces us to keep some local state
+ * about which module we're dealing with at the moment. On the other hand, it
+ * also means we don't depend as much on how LLVM represents profiling data
+ * internally.
+ *
+ * See LLVM's lib/Transforms/Instrumentation/GCOVProfiling.cpp for more
+ * details on how this works, particularly GCOVProfiler::emitProfileArcs(),
+ * GCOVProfiler::insertCounterWriteout(), and
+ * GCOVProfiler::insertFlush().
+ */
+
+#define pr_fmt(fmt) "gcov: " fmt
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/printk.h>
+#include <linux/ratelimit.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include "gcov.h"
+
+typedef void (*llvm_gcov_callback)(void);
+
+struct gcov_info {
+ struct list_head head;
+
+ const char *filename;
+ unsigned int version;
+ u32 checksum;
+
+ struct list_head functions;
+};
+
+struct gcov_fn_info {
+ struct list_head head;
+
+ u32 ident;
+ u32 checksum;
+ u8 use_extra_checksum;
+ u32 cfg_checksum;
+
+ u32 num_counters;
+ u64 *counters;
+ const char *function_name;
+};
+
+static struct gcov_info *current_info;
+
+static LIST_HEAD(clang_gcov_list);
+
+void llvm_gcov_init(llvm_gcov_callback writeout, llvm_gcov_callback flush)
+{
+ struct gcov_info *info = kzalloc(sizeof(*info), GFP_KERNEL);
+
+ if (!info)
+ return;
+
+ INIT_LIST_HEAD(&info->head);
+ INIT_LIST_HEAD(&info->functions);
+
+ mutex_lock(&gcov_lock);
+
+ list_add_tail(&info->head, &clang_gcov_list);
+ current_info = info;
+ writeout();
+ current_info = NULL;
+ if (gcov_events_enabled)
+ gcov_event(GCOV_ADD, info);
+
+ mutex_unlock(&gcov_lock);
+}
+EXPORT_SYMBOL(llvm_gcov_init);
+
+void llvm_gcda_start_file(const char *orig_filename, const char version[4],
+ u32 checksum)
+{
+ current_info->filename = orig_filename;
+ memcpy(&current_info->version, version, sizeof(current_info->version));
+ current_info->checksum = checksum;
+}
+EXPORT_SYMBOL(llvm_gcda_start_file);
+
+void llvm_gcda_emit_function(u32 ident, const char *function_name,
+ u32 func_checksum, u8 use_extra_checksum, u32 cfg_checksum)
+{
+ struct gcov_fn_info *info = kzalloc(sizeof(*info), GFP_KERNEL);
+
+ if (!info)
+ return;
+
+ INIT_LIST_HEAD(&info->head);
+ info->ident = ident;
+ info->checksum = func_checksum;
+ info->use_extra_checksum = use_extra_checksum;
+ info->cfg_checksum = cfg_checksum;
+ if (function_name)
+ info->function_name = kstrdup(function_name, GFP_KERNEL);
+
+ list_add_tail(&info->head, &current_info->functions);
+}
+EXPORT_SYMBOL(llvm_gcda_emit_function);
+
+void llvm_gcda_emit_arcs(u32 num_counters, u64 *counters)
+{
+ struct gcov_fn_info *info = list_last_entry(&current_info->functions,
+ struct gcov_fn_info, head);
+
+ info->num_counters = num_counters;
+ info->counters = counters;
+}
+EXPORT_SYMBOL(llvm_gcda_emit_arcs);
+
+void llvm_gcda_summary_info(void)
+{
+}
+EXPORT_SYMBOL(llvm_gcda_summary_info);
+
+void llvm_gcda_end_file(void)
+{
+}
+EXPORT_SYMBOL(llvm_gcda_end_file);
+
+/**
+ * gcov_info_filename - return info filename
+ * @info: profiling data set
+ */
+const char *gcov_info_filename(struct gcov_info *info)
+{
+ return info->filename;
+}
+
+/**
+ * gcov_info_version - return info version
+ * @info: profiling data set
+ */
+unsigned int gcov_info_version(struct gcov_info *info)
+{
+ return info->version;
+}
+
+/**
+ * gcov_info_next - return next profiling data set
+ * @info: profiling data set
+ *
+ * Returns next gcov_info following @info or first gcov_info in the chain if
+ * @info is %NULL.
+ */
+struct gcov_info *gcov_info_next(struct gcov_info *info)
+{
+ if (!info)
+ return list_first_entry_or_null(&clang_gcov_list,
+ struct gcov_info, head);
+ if (list_is_last(&info->head, &clang_gcov_list))
+ return NULL;
+ return list_next_entry(info, head);
+}
+
+/**
+ * gcov_info_link - link/add profiling data set to the list
+ * @info: profiling data set
+ */
+void gcov_info_link(struct gcov_info *info)
+{
+ list_add_tail(&info->head, &clang_gcov_list);
+}
+
+/**
+ * gcov_info_unlink - unlink/remove profiling data set from the list
+ * @prev: previous profiling data set
+ * @info: profiling data set
+ */
+void gcov_info_unlink(struct gcov_info *prev, struct gcov_info *info)
+{
+ /* Generic code unlinks while iterating. */
+ __list_del_entry(&info->head);
+}
+
+/**
+ * gcov_info_within_module - check if a profiling data set belongs to a module
+ * @info: profiling data set
+ * @mod: module
+ *
+ * Returns true if profiling data belongs module, false otherwise.
+ */
+bool gcov_info_within_module(struct gcov_info *info, struct module *mod)
+{
+ return within_module((unsigned long)info->filename, mod);
+}
+
+/* Symbolic links to be created for each profiling data file. */
+const struct gcov_link gcov_link[] = {
+ { OBJ_TREE, "gcno" }, /* Link to .gcno file in $(objtree). */
+ { 0, NULL},
+};
+
+/**
+ * gcov_info_reset - reset profiling data to zero
+ * @info: profiling data set
+ */
+void gcov_info_reset(struct gcov_info *info)
+{
+ struct gcov_fn_info *fn;
+
+ list_for_each_entry(fn, &info->functions, head)
+ memset(fn->counters, 0,
+ sizeof(fn->counters[0]) * fn->num_counters);
+}
+
+/**
+ * gcov_info_is_compatible - check if profiling data can be added
+ * @info1: first profiling data set
+ * @info2: second profiling data set
+ *
+ * Returns non-zero if profiling data can be added, zero otherwise.
+ */
+int gcov_info_is_compatible(struct gcov_info *info1, struct gcov_info *info2)
+{
+ struct gcov_fn_info *fn_ptr1 = list_first_entry_or_null(
+ &info1->functions, struct gcov_fn_info, head);
+ struct gcov_fn_info *fn_ptr2 = list_first_entry_or_null(
+ &info2->functions, struct gcov_fn_info, head);
+
+ if (info1->checksum != info2->checksum)
+ return false;
+ if (!fn_ptr1)
+ return fn_ptr1 == fn_ptr2;
+ while (!list_is_last(&fn_ptr1->head, &info1->functions) &&
+ !list_is_last(&fn_ptr2->head, &info2->functions)) {
+ if (fn_ptr1->checksum != fn_ptr2->checksum)
+ return false;
+ if (fn_ptr1->use_extra_checksum != fn_ptr2->use_extra_checksum)
+ return false;
+ if (fn_ptr1->use_extra_checksum &&
+ fn_ptr1->cfg_checksum != fn_ptr2->cfg_checksum)
+ return false;
+ fn_ptr1 = list_next_entry(fn_ptr1, head);
+ fn_ptr2 = list_next_entry(fn_ptr2, head);
+ }
+ return list_is_last(&fn_ptr1->head, &info1->functions) &&
+ list_is_last(&fn_ptr2->head, &info2->functions);
+}
+
+/**
+ * gcov_info_add - add up profiling data
+ * @dest: profiling data set to which data is added
+ * @source: profiling data set which is added
+ *
+ * Adds profiling counts of @source to @dest.
+ */
+void gcov_info_add(struct gcov_info *dst, struct gcov_info *src)
+{
+ struct gcov_fn_info *dfn_ptr;
+ struct gcov_fn_info *sfn_ptr = list_first_entry_or_null(&src->functions,
+ struct gcov_fn_info, head);
+
+ list_for_each_entry(dfn_ptr, &dst->functions, head) {
+ u32 i;
+
+ for (i = 0; i < sfn_ptr->num_counters; i++)
+ dfn_ptr->counters[i] += sfn_ptr->counters[i];
+ }
+}
+
+static struct gcov_fn_info *gcov_fn_info_dup(struct gcov_fn_info *fn)
+{
+ size_t cv_size; /* counter values size */
+ struct gcov_fn_info *fn_dup = kmemdup(fn, sizeof(*fn),
+ GFP_KERNEL);
+ if (!fn_dup)
+ return NULL;
+ INIT_LIST_HEAD(&fn_dup->head);
+
+ fn_dup->function_name = kstrdup(fn->function_name, GFP_KERNEL);
+ if (!fn_dup->function_name)
+ goto err_name;
+
+ cv_size = fn->num_counters * sizeof(fn->counters[0]);
+ fn_dup->counters = vmalloc(cv_size);
+ if (!fn_dup->counters)
+ goto err_counters;
+ memcpy(fn_dup->counters, fn->counters, cv_size);
+
+ return fn_dup;
+
+err_counters:
+ kfree(fn_dup->function_name);
+err_name:
+ kfree(fn_dup);
+ return NULL;
+}
+
+/**
+ * gcov_info_dup - duplicate profiling data set
+ * @info: profiling data set to duplicate
+ *
+ * Return newly allocated duplicate on success, %NULL on error.
+ */
+struct gcov_info *gcov_info_dup(struct gcov_info *info)
+{
+ struct gcov_info *dup;
+ struct gcov_fn_info *fn;
+
+ dup = kmemdup(info, sizeof(*dup), GFP_KERNEL);
+ if (!dup)
+ return NULL;
+ INIT_LIST_HEAD(&dup->head);
+ INIT_LIST_HEAD(&dup->functions);
+ dup->filename = kstrdup(info->filename, GFP_KERNEL);
+ if (!dup->filename)
+ goto err;
+
+ list_for_each_entry(fn, &info->functions, head) {
+ struct gcov_fn_info *fn_dup = gcov_fn_info_dup(fn);
+
+ if (!fn_dup)
+ goto err;
+ list_add_tail(&fn_dup->head, &dup->functions);
+ }
+
+ return dup;
+
+err:
+ gcov_info_free(dup);
+ return NULL;
+}
+
+/**
+ * gcov_info_free - release memory for profiling data set duplicate
+ * @info: profiling data set duplicate to free
+ */
+void gcov_info_free(struct gcov_info *info)
+{
+ struct gcov_fn_info *fn, *tmp;
+
+ list_for_each_entry_safe(fn, tmp, &info->functions, head) {
+ kfree(fn->function_name);
+ vfree(fn->counters);
+ list_del(&fn->head);
+ kfree(fn);
+ }
+ kfree(info->filename);
+ kfree(info);
+}
+
+#define ITER_STRIDE PAGE_SIZE
+
+/**
+ * struct gcov_iterator - specifies current file position in logical records
+ * @info: associated profiling data
+ * @buffer: buffer containing file data
+ * @size: size of buffer
+ * @pos: current position in file
+ */
+struct gcov_iterator {
+ struct gcov_info *info;
+ void *buffer;
+ size_t size;
+ loff_t pos;
+};
+
+/**
+ * store_gcov_u32 - store 32 bit number in gcov format to buffer
+ * @buffer: target buffer or NULL
+ * @off: offset into the buffer
+ * @v: value to be stored
+ *
+ * Number format defined by gcc: numbers are recorded in the 32 bit
+ * unsigned binary form of the endianness of the machine generating the
+ * file. Returns the number of bytes stored. If @buffer is %NULL, doesn't
+ * store anything.
+ */
+static size_t store_gcov_u32(void *buffer, size_t off, u32 v)
+{
+ u32 *data;
+
+ if (buffer) {
+ data = buffer + off;
+ *data = v;
+ }
+
+ return sizeof(*data);
+}
+
+/**
+ * store_gcov_u64 - store 64 bit number in gcov format to buffer
+ * @buffer: target buffer or NULL
+ * @off: offset into the buffer
+ * @v: value to be stored
+ *
+ * Number format defined by gcc: numbers are recorded in the 32 bit
+ * unsigned binary form of the endianness of the machine generating the
+ * file. 64 bit numbers are stored as two 32 bit numbers, the low part
+ * first. Returns the number of bytes stored. If @buffer is %NULL, doesn't store
+ * anything.
+ */
+static size_t store_gcov_u64(void *buffer, size_t off, u64 v)
+{
+ u32 *data;
+
+ if (buffer) {
+ data = buffer + off;
+
+ data[0] = (v & 0xffffffffUL);
+ data[1] = (v >> 32);
+ }
+
+ return sizeof(*data) * 2;
+}
+
+/**
+ * convert_to_gcda - convert profiling data set to gcda file format
+ * @buffer: the buffer to store file data or %NULL if no data should be stored
+ * @info: profiling data set to be converted
+ *
+ * Returns the number of bytes that were/would have been stored into the buffer.
+ */
+static size_t convert_to_gcda(char *buffer, struct gcov_info *info)
+{
+ struct gcov_fn_info *fi_ptr;
+ size_t pos = 0;
+
+ /* File header. */
+ pos += store_gcov_u32(buffer, pos, GCOV_DATA_MAGIC);
+ pos += store_gcov_u32(buffer, pos, info->version);
+ pos += store_gcov_u32(buffer, pos, info->checksum);
+
+ list_for_each_entry(fi_ptr, &info->functions, head) {
+ u32 i;
+ u32 len = 2;
+
+ if (fi_ptr->use_extra_checksum)
+ len++;
+
+ pos += store_gcov_u32(buffer, pos, GCOV_TAG_FUNCTION);
+ pos += store_gcov_u32(buffer, pos, len);
+ pos += store_gcov_u32(buffer, pos, fi_ptr->ident);
+ pos += store_gcov_u32(buffer, pos, fi_ptr->checksum);
+ if (fi_ptr->use_extra_checksum)
+ pos += store_gcov_u32(buffer, pos, fi_ptr->cfg_checksum);
+
+ pos += store_gcov_u32(buffer, pos, GCOV_TAG_COUNTER_BASE);
+ pos += store_gcov_u32(buffer, pos, fi_ptr->num_counters * 2);
+ for (i = 0; i < fi_ptr->num_counters; i++)
+ pos += store_gcov_u64(buffer, pos, fi_ptr->counters[i]);
+ }
+
+ return pos;
+}
+
+/**
+ * gcov_iter_new - allocate and initialize profiling data iterator
+ * @info: profiling data set to be iterated
+ *
+ * Return file iterator on success, %NULL otherwise.
+ */
+struct gcov_iterator *gcov_iter_new(struct gcov_info *info)
+{
+ struct gcov_iterator *iter;
+
+ iter = kzalloc(sizeof(struct gcov_iterator), GFP_KERNEL);
+ if (!iter)
+ goto err_free;
+
+ iter->info = info;
+ /* Dry-run to get the actual buffer size. */
+ iter->size = convert_to_gcda(NULL, info);
+ iter->buffer = vmalloc(iter->size);
+ if (!iter->buffer)
+ goto err_free;
+
+ convert_to_gcda(iter->buffer, info);
+
+ return iter;
+
+err_free:
+ kfree(iter);
+ return NULL;
+}
+
+
+/**
+ * gcov_iter_get_info - return profiling data set for given file iterator
+ * @iter: file iterator
+ */
+void gcov_iter_free(struct gcov_iterator *iter)
+{
+ vfree(iter->buffer);
+ kfree(iter);
+}
+
+/**
+ * gcov_iter_get_info - return profiling data set for given file iterator
+ * @iter: file iterator
+ */
+struct gcov_info *gcov_iter_get_info(struct gcov_iterator *iter)
+{
+ return iter->info;
+}
+
+/**
+ * gcov_iter_start - reset file iterator to starting position
+ * @iter: file iterator
+ */
+void gcov_iter_start(struct gcov_iterator *iter)
+{
+ iter->pos = 0;
+}
+
+/**
+ * gcov_iter_next - advance file iterator to next logical record
+ * @iter: file iterator
+ *
+ * Return zero if new position is valid, non-zero if iterator has reached end.
+ */
+int gcov_iter_next(struct gcov_iterator *iter)
+{
+ if (iter->pos < iter->size)
+ iter->pos += ITER_STRIDE;
+
+ if (iter->pos >= iter->size)
+ return -EINVAL;
+
+ return 0;
+}
+
+/**
+ * gcov_iter_write - write data for current pos to seq_file
+ * @iter: file iterator
+ * @seq: seq_file handle
+ *
+ * Return zero on success, non-zero otherwise.
+ */
+int gcov_iter_write(struct gcov_iterator *iter, struct seq_file *seq)
+{
+ size_t len;
+
+ if (iter->pos >= iter->size)
+ return -EINVAL;
+
+ len = ITER_STRIDE;
+ if (iter->pos + len > iter->size)
+ len = iter->size - iter->pos;
+
+ seq_write(seq, iter->buffer + iter->pos, len);
+
+ return 0;
+}
diff --git a/kernel/gcov/gcc_3_4.c b/kernel/gcov/gcc_3_4.c
index 2dddecbdbe6e..801ee4b0b969 100644
--- a/kernel/gcov/gcc_3_4.c
+++ b/kernel/gcov/gcc_3_4.c
@@ -137,6 +137,18 @@ void gcov_info_unlink(struct gcov_info *prev, struct gcov_info *info)
gcov_info_head = info->next;
}
+/**
+ * gcov_info_within_module - check if a profiling data set belongs to a module
+ * @info: profiling data set
+ * @mod: module
+ *
+ * Returns true if profiling data belongs module, false otherwise.
+ */
+bool gcov_info_within_module(struct gcov_info *info, struct module *mod)
+{
+ return within_module((unsigned long)info, mod);
+}
+
/* Symbolic links to be created for each profiling data file. */
const struct gcov_link gcov_link[] = {
{ OBJ_TREE, "gcno" }, /* Link to .gcno file in $(objtree). */
diff --git a/kernel/gcov/gcc_4_7.c b/kernel/gcov/gcc_4_7.c
index ca5e5c0ef853..ec37563674d6 100644
--- a/kernel/gcov/gcc_4_7.c
+++ b/kernel/gcov/gcc_4_7.c
@@ -150,6 +150,18 @@ void gcov_info_unlink(struct gcov_info *prev, struct gcov_info *info)
gcov_info_head = info->next;
}
+/**
+ * gcov_info_within_module - check if a profiling data set belongs to a module
+ * @info: profiling data set
+ * @mod: module
+ *
+ * Returns true if profiling data belongs module, false otherwise.
+ */
+bool gcov_info_within_module(struct gcov_info *info, struct module *mod)
+{
+ return within_module((unsigned long)info, mod);
+}
+
/* Symbolic links to be created for each profiling data file. */
const struct gcov_link gcov_link[] = {
{ OBJ_TREE, "gcno" }, /* Link to .gcno file in $(objtree). */
diff --git a/kernel/gcov/gcc_base.c b/kernel/gcov/gcc_base.c
new file mode 100644
index 000000000000..3cf736b9f880
--- /dev/null
+++ b/kernel/gcov/gcc_base.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/export.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include "gcov.h"
+
+/*
+ * __gcov_init is called by gcc-generated constructor code for each object
+ * file compiled with -fprofile-arcs.
+ */
+void __gcov_init(struct gcov_info *info)
+{
+ static unsigned int gcov_version;
+
+ mutex_lock(&gcov_lock);
+ if (gcov_version == 0) {
+ gcov_version = gcov_info_version(info);
+ /*
+ * Printing gcc's version magic may prove useful for debugging
+ * incompatibility reports.
+ */
+ pr_info("version magic: 0x%x\n", gcov_version);
+ }
+ /*
+ * Add new profiling data structure to list and inform event
+ * listener.
+ */
+ gcov_info_link(info);
+ if (gcov_events_enabled)
+ gcov_event(GCOV_ADD, info);
+ mutex_unlock(&gcov_lock);
+}
+EXPORT_SYMBOL(__gcov_init);
+
+/*
+ * These functions may be referenced by gcc-generated profiling code but serve
+ * no function for kernel profiling.
+ */
+void __gcov_flush(void)
+{
+ /* Unused. */
+}
+EXPORT_SYMBOL(__gcov_flush);
+
+void __gcov_merge_add(gcov_type *counters, unsigned int n_counters)
+{
+ /* Unused. */
+}
+EXPORT_SYMBOL(__gcov_merge_add);
+
+void __gcov_merge_single(gcov_type *counters, unsigned int n_counters)
+{
+ /* Unused. */
+}
+EXPORT_SYMBOL(__gcov_merge_single);
+
+void __gcov_merge_delta(gcov_type *counters, unsigned int n_counters)
+{
+ /* Unused. */
+}
+EXPORT_SYMBOL(__gcov_merge_delta);
+
+void __gcov_merge_ior(gcov_type *counters, unsigned int n_counters)
+{
+ /* Unused. */
+}
+EXPORT_SYMBOL(__gcov_merge_ior);
+
+void __gcov_merge_time_profile(gcov_type *counters, unsigned int n_counters)
+{
+ /* Unused. */
+}
+EXPORT_SYMBOL(__gcov_merge_time_profile);
+
+void __gcov_merge_icall_topn(gcov_type *counters, unsigned int n_counters)
+{
+ /* Unused. */
+}
+EXPORT_SYMBOL(__gcov_merge_icall_topn);
+
+void __gcov_exit(void)
+{
+ /* Unused. */
+}
+EXPORT_SYMBOL(__gcov_exit);
diff --git a/kernel/gcov/gcov.h b/kernel/gcov/gcov.h
index de118ad4a024..6ab2c1808c9d 100644
--- a/kernel/gcov/gcov.h
+++ b/kernel/gcov/gcov.h
@@ -15,6 +15,7 @@
#ifndef GCOV_H
#define GCOV_H GCOV_H
+#include <linux/module.h>
#include <linux/types.h>
/*
@@ -46,6 +47,7 @@ unsigned int gcov_info_version(struct gcov_info *info);
struct gcov_info *gcov_info_next(struct gcov_info *info);
void gcov_info_link(struct gcov_info *info);
void gcov_info_unlink(struct gcov_info *prev, struct gcov_info *info);
+bool gcov_info_within_module(struct gcov_info *info, struct module *mod);
/* Base interface. */
enum gcov_action {
@@ -83,4 +85,7 @@ struct gcov_link {
};
extern const struct gcov_link gcov_link[];
+extern int gcov_events_enabled;
+extern struct mutex gcov_lock;
+
#endif /* GCOV_H */
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index f7fb8f6a688f..072b6ee55e3f 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -500,13 +500,7 @@ static int locate_mem_hole_callback(struct resource *res, void *arg)
return locate_mem_hole_bottom_up(start, end, kbuf);
}
-#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK
-static int kexec_walk_memblock(struct kexec_buf *kbuf,
- int (*func)(struct resource *, void *))
-{
- return 0;
-}
-#else
+#ifdef CONFIG_ARCH_KEEP_MEMBLOCK
static int kexec_walk_memblock(struct kexec_buf *kbuf,
int (*func)(struct resource *, void *))
{
@@ -550,6 +544,12 @@ static int kexec_walk_memblock(struct kexec_buf *kbuf,
return ret;
}
+#else
+static int kexec_walk_memblock(struct kexec_buf *kbuf,
+ int (*func)(struct resource *, void *))
+{
+ return 0;
+}
#endif
/**
@@ -589,7 +589,7 @@ int kexec_locate_mem_hole(struct kexec_buf *kbuf)
if (kbuf->mem != KEXEC_BUF_MEM_UNKNOWN)
return 0;
- if (IS_ENABLED(CONFIG_ARCH_DISCARD_MEMBLOCK))
+ if (!IS_ENABLED(CONFIG_ARCH_KEEP_MEMBLOCK))
ret = kexec_walk_resources(kbuf, locate_mem_hole_callback);
else
ret = kexec_walk_memblock(kbuf, locate_mem_hole_callback);
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 5942eeafb9ac..be4e8795561a 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -11,6 +11,7 @@
#include <linux/kthread.h>
#include <linux/completion.h>
#include <linux/err.h>
+#include <linux/cgroup.h>
#include <linux/cpuset.h>
#include <linux/unistd.h>
#include <linux/file.h>
diff --git a/kernel/latencytop.c b/kernel/latencytop.c
index 99a5b5f46dc5..871734ea2f04 100644
--- a/kernel/latencytop.c
+++ b/kernel/latencytop.c
@@ -67,13 +67,10 @@ static struct latency_record latency_record[MAXLR];
int latencytop_enabled;
-void clear_all_latency_tracing(struct task_struct *p)
+void clear_tsk_latency_tracing(struct task_struct *p)
{
unsigned long flags;
- if (!latencytop_enabled)
- return;
-
raw_spin_lock_irqsave(&latency_lock, flags);
memset(&p->latency_record, 0, sizeof(p->latency_record));
p->latency_record_count = 0;
@@ -96,9 +93,6 @@ account_global_scheduler_latency(struct task_struct *tsk,
int firstnonnull = MAXLR + 1;
int i;
- if (!latencytop_enabled)
- return;
-
/* skip kernel threads for now */
if (!tsk->mm)
return;
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index f6fbaff10e71..91cd519756d3 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -1208,14 +1208,6 @@ void klp_module_going(struct module *mod)
static int __init klp_init(void)
{
- int ret;
-
- ret = klp_check_compiler_support();
- if (ret) {
- pr_info("Your compiler is too old; turning off.\n");
- return -EINVAL;
- }
-
klp_root_kobj = kobject_create_and_add("livepatch", kernel_kobj);
if (!klp_root_kobj)
return -ENOMEM;
diff --git a/kernel/locking/rwsem-xadd.c b/kernel/locking/rwsem-xadd.c
index 6b3ee9948bf1..0b1f77957240 100644
--- a/kernel/locking/rwsem-xadd.c
+++ b/kernel/locking/rwsem-xadd.c
@@ -130,6 +130,7 @@ static void __rwsem_mark_wake(struct rw_semaphore *sem,
{
struct rwsem_waiter *waiter, *tmp;
long oldcount, woken = 0, adjustment = 0;
+ struct list_head wlist;
/*
* Take a peek at the queue head waiter such that we can determine
@@ -188,18 +189,43 @@ static void __rwsem_mark_wake(struct rw_semaphore *sem,
* of the queue. We know that woken will be at least 1 as we accounted
* for above. Note we increment the 'active part' of the count by the
* number of readers before waking any processes up.
+ *
+ * We have to do wakeup in 2 passes to prevent the possibility that
+ * the reader count may be decremented before it is incremented. It
+ * is because the to-be-woken waiter may not have slept yet. So it
+ * may see waiter->task got cleared, finish its critical section and
+ * do an unlock before the reader count increment.
+ *
+ * 1) Collect the read-waiters in a separate list, count them and
+ * fully increment the reader count in rwsem.
+ * 2) For each waiters in the new list, clear waiter->task and
+ * put them into wake_q to be woken up later.
*/
- list_for_each_entry_safe(waiter, tmp, &sem->wait_list, list) {
- struct task_struct *tsk;
-
+ list_for_each_entry(waiter, &sem->wait_list, list) {
if (waiter->type == RWSEM_WAITING_FOR_WRITE)
break;
woken++;
- tsk = waiter->task;
+ }
+ list_cut_before(&wlist, &sem->wait_list, &waiter->list);
+
+ adjustment = woken * RWSEM_ACTIVE_READ_BIAS - adjustment;
+ lockevent_cond_inc(rwsem_wake_reader, woken);
+ if (list_empty(&sem->wait_list)) {
+ /* hit end of list above */
+ adjustment -= RWSEM_WAITING_BIAS;
+ }
+
+ if (adjustment)
+ atomic_long_add(adjustment, &sem->count);
+
+ /* 2nd pass */
+ list_for_each_entry_safe(waiter, tmp, &wlist, list) {
+ struct task_struct *tsk;
+ tsk = waiter->task;
get_task_struct(tsk);
- list_del(&waiter->list);
+
/*
* Ensure calling get_task_struct() before setting the reader
* waiter to nil such that rwsem_down_read_failed() cannot
@@ -213,16 +239,6 @@ static void __rwsem_mark_wake(struct rw_semaphore *sem,
*/
wake_q_add_safe(wake_q, tsk);
}
-
- adjustment = woken * RWSEM_ACTIVE_READ_BIAS - adjustment;
- lockevent_cond_inc(rwsem_wake_reader, woken);
- if (list_empty(&sem->wait_list)) {
- /* hit end of list above */
- adjustment -= RWSEM_WAITING_BIAS;
- }
-
- if (adjustment)
- atomic_long_add(adjustment, &sem->count);
}
/*
diff --git a/kernel/memremap.c b/kernel/memremap.c
index a856cb5ff192..1490e63f69a9 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -45,7 +45,6 @@ vm_fault_t device_private_entry_fault(struct vm_area_struct *vma,
*/
return devmem->page_fault(vma, addr, page, flags, pmdp);
}
-EXPORT_SYMBOL(device_private_entry_fault);
#endif /* CONFIG_DEVICE_PRIVATE */
static void pgmap_array_delete(struct resource *res)
@@ -148,6 +147,12 @@ void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
&pgmap->altmap : NULL;
struct resource *res = &pgmap->res;
struct dev_pagemap *conflict_pgmap;
+ struct mhp_restrictions restrictions = {
+ /*
+ * We do not want any optional features only our own memmap
+ */
+ .altmap = altmap,
+ };
pgprot_t pgprot = PAGE_KERNEL;
int error, nid, is_ram;
@@ -214,7 +219,7 @@ void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
*/
if (pgmap->type == MEMORY_DEVICE_PRIVATE) {
error = add_pages(nid, align_start >> PAGE_SHIFT,
- align_size >> PAGE_SHIFT, NULL, false);
+ align_size >> PAGE_SHIFT, &restrictions);
} else {
error = kasan_add_zero_shadow(__va(align_start), align_size);
if (error) {
@@ -222,8 +227,8 @@ void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
goto err_kasan;
}
- error = arch_add_memory(nid, align_start, align_size, altmap,
- false);
+ error = arch_add_memory(nid, align_start, align_size,
+ &restrictions);
}
if (!error) {
diff --git a/kernel/module-internal.h b/kernel/module-internal.h
index 79c9be2dbbe9..d354341f8cc0 100644
--- a/kernel/module-internal.h
+++ b/kernel/module-internal.h
@@ -20,7 +20,7 @@ struct load_info {
unsigned long len;
Elf_Shdr *sechdrs;
char *secstrings, *strtab;
- unsigned long symoffs, stroffs;
+ unsigned long symoffs, stroffs, init_typeoffs, core_typeoffs;
struct _ddebug *debug;
unsigned int num_debug;
bool sig_ok;
diff --git a/kernel/module.c b/kernel/module.c
index a9e1e7f2c224..6e6712b3aaf5 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2642,6 +2642,8 @@ static void layout_symtab(struct module *mod, struct load_info *info)
info->symoffs = ALIGN(mod->core_layout.size, symsect->sh_addralign ?: 1);
info->stroffs = mod->core_layout.size = info->symoffs + ndst * sizeof(Elf_Sym);
mod->core_layout.size += strtab_size;
+ info->core_typeoffs = mod->core_layout.size;
+ mod->core_layout.size += ndst * sizeof(char);
mod->core_layout.size = debug_align(mod->core_layout.size);
/* Put string table section at end of init part of module. */
@@ -2655,6 +2657,8 @@ static void layout_symtab(struct module *mod, struct load_info *info)
__alignof__(struct mod_kallsyms));
info->mod_kallsyms_init_off = mod->init_layout.size;
mod->init_layout.size += sizeof(struct mod_kallsyms);
+ info->init_typeoffs = mod->init_layout.size;
+ mod->init_layout.size += nsrc * sizeof(char);
mod->init_layout.size = debug_align(mod->init_layout.size);
}
@@ -2678,20 +2682,23 @@ static void add_kallsyms(struct module *mod, const struct load_info *info)
mod->kallsyms->num_symtab = symsec->sh_size / sizeof(Elf_Sym);
/* Make sure we get permanent strtab: don't use info->strtab. */
mod->kallsyms->strtab = (void *)info->sechdrs[info->index.str].sh_addr;
+ mod->kallsyms->typetab = mod->init_layout.base + info->init_typeoffs;
- /* Set types up while we still have access to sections. */
- for (i = 0; i < mod->kallsyms->num_symtab; i++)
- mod->kallsyms->symtab[i].st_size
- = elf_type(&mod->kallsyms->symtab[i], info);
-
- /* Now populate the cut down core kallsyms for after init. */
+ /*
+ * Now populate the cut down core kallsyms for after init
+ * and set types up while we still have access to sections.
+ */
mod->core_kallsyms.symtab = dst = mod->core_layout.base + info->symoffs;
mod->core_kallsyms.strtab = s = mod->core_layout.base + info->stroffs;
+ mod->core_kallsyms.typetab = mod->core_layout.base + info->core_typeoffs;
src = mod->kallsyms->symtab;
for (ndst = i = 0; i < mod->kallsyms->num_symtab; i++) {
+ mod->kallsyms->typetab[i] = elf_type(src + i, info);
if (i == 0 || is_livepatch_module(mod) ||
is_core_symbol(src+i, info->sechdrs, info->hdr->e_shnum,
info->index.pcpu)) {
+ mod->core_kallsyms.typetab[ndst] =
+ mod->kallsyms->typetab[i];
dst[ndst] = src[i];
dst[ndst++].st_name = s - mod->core_kallsyms.strtab;
s += strlcpy(s, &mod->kallsyms->strtab[src[i].st_name],
@@ -4091,7 +4098,7 @@ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
const Elf_Sym *sym = &kallsyms->symtab[symnum];
*value = kallsyms_symbol_value(sym);
- *type = sym->st_size;
+ *type = kallsyms->typetab[symnum];
strlcpy(name, kallsyms_symbol_name(kallsyms, symnum), KSYM_NAME_LEN);
strlcpy(module_name, mod->name, MODULE_NAME_LEN);
*exported = is_exported(name, *value, mod);
diff --git a/kernel/notifier.c b/kernel/notifier.c
index 6196af8a8223..bfc95b3e4235 100644
--- a/kernel/notifier.c
+++ b/kernel/notifier.c
@@ -22,6 +22,7 @@ static int notifier_chain_register(struct notifier_block **nl,
struct notifier_block *n)
{
while ((*nl) != NULL) {
+ WARN_ONCE(((*nl) == n), "double register detected");
if (n->priority > (*nl)->priority)
break;
nl = &((*nl)->next);
diff --git a/kernel/panic.c b/kernel/panic.c
index c1fcaad337b7..8779d64bace0 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -306,6 +306,8 @@ void panic(const char *fmt, ...)
* shutting down. But if there is a chance of
* rebooting the system it will be rebooted.
*/
+ if (panic_reboot_mode != REBOOT_UNDEFINED)
+ reboot_mode = panic_reboot_mode;
emergency_restart();
}
#ifdef __sparc__
@@ -321,6 +323,9 @@ void panic(const char *fmt, ...)
disabled_wait();
#endif
pr_emerg("---[ end Kernel panic - not syncing: %s ]---\n", buf);
+
+ /* Do not scroll important messages printed above */
+ suppress_printk = 1;
local_irq_enable();
for (i = 0; ; i += PANIC_TIMER_STEP) {
touch_softlockup_watchdog();
diff --git a/kernel/pid.c b/kernel/pid.c
index 20881598bdfa..89548d35eefb 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -32,7 +32,6 @@
#include <linux/init.h>
#include <linux/rculist.h>
#include <linux/memblock.h>
-#include <linux/hash.h>
#include <linux/pid_namespace.h>
#include <linux/init_task.h>
#include <linux/syscalls.h>
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 02ca827b8fac..17102fd4c136 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -86,6 +86,12 @@ static DEFINE_SEMAPHORE(console_sem);
struct console *console_drivers;
EXPORT_SYMBOL_GPL(console_drivers);
+/*
+ * System may need to suppress printk message under certain
+ * circumstances, like after kernel panic happens.
+ */
+int __read_mostly suppress_printk;
+
#ifdef CONFIG_LOCKDEP
static struct lockdep_map console_lock_dep_map = {
.name = "console_lock"
@@ -1943,6 +1949,10 @@ asmlinkage int vprintk_emit(int facility, int level,
unsigned long flags;
u64 curr_log_seq;
+ /* Suppress unimportant messages after panic happens */
+ if (unlikely(suppress_printk))
+ return 0;
+
if (level == LOGLEVEL_SCHED) {
level = LOGLEVEL_DEFAULT;
in_sched = true;
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 4b58c907b4b7..390aab20115e 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -11,11 +11,6 @@
#define __LINUX_RCU_H
#include <trace/events/rcu.h>
-#ifdef CONFIG_RCU_TRACE
-#define RCU_TRACE(stmt) stmt
-#else /* #ifdef CONFIG_RCU_TRACE */
-#define RCU_TRACE(stmt)
-#endif /* #else #ifdef CONFIG_RCU_TRACE */
/* Offset to allow distinguishing irq vs. task-based idle entry/exit. */
#define DYNTICK_IRQ_NONIDLE ((LONG_MAX / 2) + 1)
@@ -216,12 +211,12 @@ static inline bool __rcu_reclaim(const char *rn, struct rcu_head *head)
rcu_lock_acquire(&rcu_callback_map);
if (__is_kfree_rcu_offset(offset)) {
- RCU_TRACE(trace_rcu_invoke_kfree_callback(rn, head, offset);)
+ trace_rcu_invoke_kfree_callback(rn, head, offset);
kfree((void *)head - offset);
rcu_lock_release(&rcu_callback_map);
return true;
} else {
- RCU_TRACE(trace_rcu_invoke_callback(rn, head);)
+ trace_rcu_invoke_callback(rn, head);
f = head->func;
WRITE_ONCE(head->func, (rcu_callback_t)0L);
f(head);
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index b4d88a594785..980ca3ca643f 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1969,14 +1969,14 @@ rcu_check_quiescent_state(struct rcu_data *rdp)
*/
int rcutree_dying_cpu(unsigned int cpu)
{
- RCU_TRACE(bool blkd;)
- RCU_TRACE(struct rcu_data *rdp = this_cpu_ptr(&rcu_data);)
- RCU_TRACE(struct rcu_node *rnp = rdp->mynode;)
+ bool blkd;
+ struct rcu_data *rdp = this_cpu_ptr(&rcu_data);
+ struct rcu_node *rnp = rdp->mynode;
if (!IS_ENABLED(CONFIG_HOTPLUG_CPU))
return 0;
- RCU_TRACE(blkd = !!(rnp->qsmask & rdp->grpmask);)
+ blkd = !!(rnp->qsmask & rdp->grpmask);
trace_rcu_grace_period(rcu_state.name, rnp->gp_seq,
blkd ? TPS("cpuofl") : TPS("cpuofl-bgp"));
return 0;
diff --git a/kernel/reboot.c b/kernel/reboot.c
index e1b79b6a2735..b9e79e8c7226 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -31,6 +31,7 @@ EXPORT_SYMBOL(cad_pid);
#define DEFAULT_REBOOT_MODE
#endif
enum reboot_mode reboot_mode DEFAULT_REBOOT_MODE;
+enum reboot_mode panic_reboot_mode = REBOOT_UNDEFINED;
/*
* This variable is used privately to keep track of whether or not
@@ -519,6 +520,8 @@ EXPORT_SYMBOL_GPL(orderly_reboot);
static int __init reboot_setup(char *str)
{
for (;;) {
+ enum reboot_mode *mode;
+
/*
* Having anything passed on the command line via
* reboot= will cause us to disable DMI checking
@@ -526,17 +529,24 @@ static int __init reboot_setup(char *str)
*/
reboot_default = 0;
+ if (!strncmp(str, "panic_", 6)) {
+ mode = &panic_reboot_mode;
+ str += 6;
+ } else {
+ mode = &reboot_mode;
+ }
+
switch (*str) {
case 'w':
- reboot_mode = REBOOT_WARM;
+ *mode = REBOOT_WARM;
break;
case 'c':
- reboot_mode = REBOOT_COLD;
+ *mode = REBOOT_COLD;
break;
case 'h':
- reboot_mode = REBOOT_HARD;
+ *mode = REBOOT_HARD;
break;
case 's':
@@ -553,11 +563,11 @@ static int __init reboot_setup(char *str)
if (rc)
return rc;
} else
- reboot_mode = REBOOT_SOFT;
+ *mode = REBOOT_SOFT;
break;
}
case 'g':
- reboot_mode = REBOOT_GPIO;
+ *mode = REBOOT_GPIO;
break;
case 'b':
diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c
index 0e97ca9306ef..7acc632c3b82 100644
--- a/kernel/sched/psi.c
+++ b/kernel/sched/psi.c
@@ -4,6 +4,9 @@
* Copyright (c) 2018 Facebook, Inc.
* Author: Johannes Weiner <hannes@cmpxchg.org>
*
+ * Polling support by Suren Baghdasaryan <surenb@google.com>
+ * Copyright (c) 2018 Google, Inc.
+ *
* When CPU, memory and IO are contended, tasks experience delays that
* reduce throughput and introduce latencies into the workload. Memory
* and IO contention, in addition, can cause a full loss of forward
@@ -129,9 +132,13 @@
#include <linux/seq_file.h>
#include <linux/proc_fs.h>
#include <linux/seqlock.h>
+#include <linux/uaccess.h>
#include <linux/cgroup.h>
#include <linux/module.h>
#include <linux/sched.h>
+#include <linux/ctype.h>
+#include <linux/file.h>
+#include <linux/poll.h>
#include <linux/psi.h>
#include "sched.h"
@@ -140,9 +147,9 @@ static int psi_bug __read_mostly;
DEFINE_STATIC_KEY_FALSE(psi_disabled);
#ifdef CONFIG_PSI_DEFAULT_DISABLED
-bool psi_enable;
+static bool psi_enable;
#else
-bool psi_enable = true;
+static bool psi_enable = true;
#endif
static int __init setup_psi(char *str)
{
@@ -156,16 +163,21 @@ __setup("psi=", setup_psi);
#define EXP_60s 1981 /* 1/exp(2s/60s) */
#define EXP_300s 2034 /* 1/exp(2s/300s) */
+/* PSI trigger definitions */
+#define WINDOW_MIN_US 500000 /* Min window size is 500ms */
+#define WINDOW_MAX_US 10000000 /* Max window size is 10s */
+#define UPDATES_PER_WINDOW 10 /* 10 updates per window */
+
/* Sampling frequency in nanoseconds */
static u64 psi_period __read_mostly;
/* System-level pressure and stall tracking */
static DEFINE_PER_CPU(struct psi_group_cpu, system_group_pcpu);
-static struct psi_group psi_system = {
+struct psi_group psi_system = {
.pcpu = &system_group_pcpu,
};
-static void psi_update_work(struct work_struct *work);
+static void psi_avgs_work(struct work_struct *work);
static void group_init(struct psi_group *group)
{
@@ -173,9 +185,20 @@ static void group_init(struct psi_group *group)
for_each_possible_cpu(cpu)
seqcount_init(&per_cpu_ptr(group->pcpu, cpu)->seq);
- group->next_update = sched_clock() + psi_period;
- INIT_DELAYED_WORK(&group->clock_work, psi_update_work);
- mutex_init(&group->stat_lock);
+ group->avg_next_update = sched_clock() + psi_period;
+ INIT_DELAYED_WORK(&group->avgs_work, psi_avgs_work);
+ mutex_init(&group->avgs_lock);
+ /* Init trigger-related members */
+ atomic_set(&group->poll_scheduled, 0);
+ mutex_init(&group->trigger_lock);
+ INIT_LIST_HEAD(&group->triggers);
+ memset(group->nr_triggers, 0, sizeof(group->nr_triggers));
+ group->poll_states = 0;
+ group->poll_min_period = U32_MAX;
+ memset(group->polling_total, 0, sizeof(group->polling_total));
+ group->polling_next_update = ULLONG_MAX;
+ group->polling_until = 0;
+ rcu_assign_pointer(group->poll_kworker, NULL);
}
void __init psi_init(void)
@@ -210,20 +233,24 @@ static bool test_state(unsigned int *tasks, enum psi_states state)
}
}
-static void get_recent_times(struct psi_group *group, int cpu, u32 *times)
+static void get_recent_times(struct psi_group *group, int cpu,
+ enum psi_aggregators aggregator, u32 *times,
+ u32 *pchanged_states)
{
struct psi_group_cpu *groupc = per_cpu_ptr(group->pcpu, cpu);
- unsigned int tasks[NR_PSI_TASK_COUNTS];
u64 now, state_start;
+ enum psi_states s;
unsigned int seq;
- int s;
+ u32 state_mask;
+
+ *pchanged_states = 0;
/* Snapshot a coherent view of the CPU state */
do {
seq = read_seqcount_begin(&groupc->seq);
now = cpu_clock(cpu);
memcpy(times, groupc->times, sizeof(groupc->times));
- memcpy(tasks, groupc->tasks, sizeof(groupc->tasks));
+ state_mask = groupc->state_mask;
state_start = groupc->state_start;
} while (read_seqcount_retry(&groupc->seq, seq));
@@ -239,13 +266,15 @@ static void get_recent_times(struct psi_group *group, int cpu, u32 *times)
* (u32) and our reported pressure close to what's
* actually happening.
*/
- if (test_state(tasks, s))
+ if (state_mask & (1 << s))
times[s] += now - state_start;
- delta = times[s] - groupc->times_prev[s];
- groupc->times_prev[s] = times[s];
+ delta = times[s] - groupc->times_prev[aggregator][s];
+ groupc->times_prev[aggregator][s] = times[s];
times[s] = delta;
+ if (delta)
+ *pchanged_states |= (1 << s);
}
}
@@ -269,17 +298,16 @@ static void calc_avgs(unsigned long avg[3], int missed_periods,
avg[2] = calc_load(avg[2], EXP_300s, pct);
}
-static bool update_stats(struct psi_group *group)
+static void collect_percpu_times(struct psi_group *group,
+ enum psi_aggregators aggregator,
+ u32 *pchanged_states)
{
u64 deltas[NR_PSI_STATES - 1] = { 0, };
- unsigned long missed_periods = 0;
unsigned long nonidle_total = 0;
- u64 now, expires, period;
+ u32 changed_states = 0;
int cpu;
int s;
- mutex_lock(&group->stat_lock);
-
/*
* Collect the per-cpu time buckets and average them into a
* single time sample that is normalized to wallclock time.
@@ -291,8 +319,11 @@ static bool update_stats(struct psi_group *group)
for_each_possible_cpu(cpu) {
u32 times[NR_PSI_STATES];
u32 nonidle;
+ u32 cpu_changed_states;
- get_recent_times(group, cpu, times);
+ get_recent_times(group, cpu, aggregator, times,
+ &cpu_changed_states);
+ changed_states |= cpu_changed_states;
nonidle = nsecs_to_jiffies(times[PSI_NONIDLE]);
nonidle_total += nonidle;
@@ -315,13 +346,22 @@ static bool update_stats(struct psi_group *group)
/* total= */
for (s = 0; s < NR_PSI_STATES - 1; s++)
- group->total[s] += div_u64(deltas[s], max(nonidle_total, 1UL));
+ group->total[aggregator][s] +=
+ div_u64(deltas[s], max(nonidle_total, 1UL));
+
+ if (pchanged_states)
+ *pchanged_states = changed_states;
+}
+
+static u64 update_averages(struct psi_group *group, u64 now)
+{
+ unsigned long missed_periods = 0;
+ u64 expires, period;
+ u64 avg_next_update;
+ int s;
/* avgX= */
- now = sched_clock();
- expires = group->next_update;
- if (now < expires)
- goto out;
+ expires = group->avg_next_update;
if (now - expires >= psi_period)
missed_periods = div_u64(now - expires, psi_period);
@@ -332,14 +372,14 @@ static bool update_stats(struct psi_group *group)
* But the deltas we sample out of the per-cpu buckets above
* are based on the actual time elapsing between clock ticks.
*/
- group->next_update = expires + ((1 + missed_periods) * psi_period);
- period = now - (group->last_update + (missed_periods * psi_period));
- group->last_update = now;
+ avg_next_update = expires + ((1 + missed_periods) * psi_period);
+ period = now - (group->avg_last_update + (missed_periods * psi_period));
+ group->avg_last_update = now;
for (s = 0; s < NR_PSI_STATES - 1; s++) {
u32 sample;
- sample = group->total[s] - group->total_prev[s];
+ sample = group->total[PSI_AVGS][s] - group->avg_total[s];
/*
* Due to the lockless sampling of the time buckets,
* recorded time deltas can slip into the next period,
@@ -359,23 +399,30 @@ static bool update_stats(struct psi_group *group)
*/
if (sample > period)
sample = period;
- group->total_prev[s] += sample;
+ group->avg_total[s] += sample;
calc_avgs(group->avg[s], missed_periods, sample, period);
}
-out:
- mutex_unlock(&group->stat_lock);
- return nonidle_total;
+
+ return avg_next_update;
}
-static void psi_update_work(struct work_struct *work)
+static void psi_avgs_work(struct work_struct *work)
{
struct delayed_work *dwork;
struct psi_group *group;
+ u32 changed_states;
bool nonidle;
+ u64 now;
dwork = to_delayed_work(work);
- group = container_of(dwork, struct psi_group, clock_work);
+ group = container_of(dwork, struct psi_group, avgs_work);
+
+ mutex_lock(&group->avgs_lock);
+ now = sched_clock();
+
+ collect_percpu_times(group, PSI_AVGS, &changed_states);
+ nonidle = changed_states & (1 << PSI_NONIDLE);
/*
* If there is task activity, periodically fold the per-cpu
* times and feed samples into the running averages. If things
@@ -383,18 +430,196 @@ static void psi_update_work(struct work_struct *work)
* Once restarted, we'll catch up the running averages in one
* go - see calc_avgs() and missed_periods.
*/
-
- nonidle = update_stats(group);
+ if (now >= group->avg_next_update)
+ group->avg_next_update = update_averages(group, now);
if (nonidle) {
- unsigned long delay = 0;
- u64 now;
+ schedule_delayed_work(dwork, nsecs_to_jiffies(
+ group->avg_next_update - now) + 1);
+ }
+
+ mutex_unlock(&group->avgs_lock);
+}
+
+/* Trigger tracking window manupulations */
+static void window_reset(struct psi_window *win, u64 now, u64 value,
+ u64 prev_growth)
+{
+ win->start_time = now;
+ win->start_value = value;
+ win->prev_growth = prev_growth;
+}
+
+/*
+ * PSI growth tracking window update and growth calculation routine.
+ *
+ * This approximates a sliding tracking window by interpolating
+ * partially elapsed windows using historical growth data from the
+ * previous intervals. This minimizes memory requirements (by not storing
+ * all the intermediate values in the previous window) and simplifies
+ * the calculations. It works well because PSI signal changes only in
+ * positive direction and over relatively small window sizes the growth
+ * is close to linear.
+ */
+static u64 window_update(struct psi_window *win, u64 now, u64 value)
+{
+ u64 elapsed;
+ u64 growth;
+
+ elapsed = now - win->start_time;
+ growth = value - win->start_value;
+ /*
+ * After each tracking window passes win->start_value and
+ * win->start_time get reset and win->prev_growth stores
+ * the average per-window growth of the previous window.
+ * win->prev_growth is then used to interpolate additional
+ * growth from the previous window assuming it was linear.
+ */
+ if (elapsed > win->size)
+ window_reset(win, now, value, growth);
+ else {
+ u32 remaining;
+
+ remaining = win->size - elapsed;
+ growth += div_u64(win->prev_growth * remaining, win->size);
+ }
+
+ return growth;
+}
+
+static void init_triggers(struct psi_group *group, u64 now)
+{
+ struct psi_trigger *t;
+
+ list_for_each_entry(t, &group->triggers, node)
+ window_reset(&t->win, now,
+ group->total[PSI_POLL][t->state], 0);
+ memcpy(group->polling_total, group->total[PSI_POLL],
+ sizeof(group->polling_total));
+ group->polling_next_update = now + group->poll_min_period;
+}
+
+static u64 update_triggers(struct psi_group *group, u64 now)
+{
+ struct psi_trigger *t;
+ bool new_stall = false;
+ u64 *total = group->total[PSI_POLL];
+
+ /*
+ * On subsequent updates, calculate growth deltas and let
+ * watchers know when their specified thresholds are exceeded.
+ */
+ list_for_each_entry(t, &group->triggers, node) {
+ u64 growth;
+
+ /* Check for stall activity */
+ if (group->polling_total[t->state] == total[t->state])
+ continue;
+
+ /*
+ * Multiple triggers might be looking at the same state,
+ * remember to update group->polling_total[] once we've
+ * been through all of them. Also remember to extend the
+ * polling time if we see new stall activity.
+ */
+ new_stall = true;
+
+ /* Calculate growth since last update */
+ growth = window_update(&t->win, now, total[t->state]);
+ if (growth < t->threshold)
+ continue;
+
+ /* Limit event signaling to once per window */
+ if (now < t->last_event_time + t->win.size)
+ continue;
+
+ /* Generate an event */
+ if (cmpxchg(&t->event, 0, 1) == 0)
+ wake_up_interruptible(&t->event_wait);
+ t->last_event_time = now;
+ }
+
+ if (new_stall)
+ memcpy(group->polling_total, total,
+ sizeof(group->polling_total));
+
+ return now + group->poll_min_period;
+}
+
+/*
+ * Schedule polling if it's not already scheduled. It's safe to call even from
+ * hotpath because even though kthread_queue_delayed_work takes worker->lock
+ * spinlock that spinlock is never contended due to poll_scheduled atomic
+ * preventing such competition.
+ */
+static void psi_schedule_poll_work(struct psi_group *group, unsigned long delay)
+{
+ struct kthread_worker *kworker;
+
+ /* Do not reschedule if already scheduled */
+ if (atomic_cmpxchg(&group->poll_scheduled, 0, 1) != 0)
+ return;
+
+ rcu_read_lock();
- now = sched_clock();
- if (group->next_update > now)
- delay = nsecs_to_jiffies(group->next_update - now) + 1;
- schedule_delayed_work(dwork, delay);
+ kworker = rcu_dereference(group->poll_kworker);
+ /*
+ * kworker might be NULL in case psi_trigger_destroy races with
+ * psi_task_change (hotpath) which can't use locks
+ */
+ if (likely(kworker))
+ kthread_queue_delayed_work(kworker, &group->poll_work, delay);
+ else
+ atomic_set(&group->poll_scheduled, 0);
+
+ rcu_read_unlock();
+}
+
+static void psi_poll_work(struct kthread_work *work)
+{
+ struct kthread_delayed_work *dwork;
+ struct psi_group *group;
+ u32 changed_states;
+ u64 now;
+
+ dwork = container_of(work, struct kthread_delayed_work, work);
+ group = container_of(dwork, struct psi_group, poll_work);
+
+ atomic_set(&group->poll_scheduled, 0);
+
+ mutex_lock(&group->trigger_lock);
+
+ now = sched_clock();
+
+ collect_percpu_times(group, PSI_POLL, &changed_states);
+
+ if (changed_states & group->poll_states) {
+ /* Initialize trigger windows when entering polling mode */
+ if (now > group->polling_until)
+ init_triggers(group, now);
+
+ /*
+ * Keep the monitor active for at least the duration of the
+ * minimum tracking window as long as monitor states are
+ * changing.
+ */
+ group->polling_until = now +
+ group->poll_min_period * UPDATES_PER_WINDOW;
+ }
+
+ if (now > group->polling_until) {
+ group->polling_next_update = ULLONG_MAX;
+ goto out;
}
+
+ if (now >= group->polling_next_update)
+ group->polling_next_update = update_triggers(group, now);
+
+ psi_schedule_poll_work(group,
+ nsecs_to_jiffies(group->polling_next_update - now) + 1);
+
+out:
+ mutex_unlock(&group->trigger_lock);
}
static void record_times(struct psi_group_cpu *groupc, int cpu,
@@ -407,15 +632,15 @@ static void record_times(struct psi_group_cpu *groupc, int cpu,
delta = now - groupc->state_start;
groupc->state_start = now;
- if (test_state(groupc->tasks, PSI_IO_SOME)) {
+ if (groupc->state_mask & (1 << PSI_IO_SOME)) {
groupc->times[PSI_IO_SOME] += delta;
- if (test_state(groupc->tasks, PSI_IO_FULL))
+ if (groupc->state_mask & (1 << PSI_IO_FULL))
groupc->times[PSI_IO_FULL] += delta;
}
- if (test_state(groupc->tasks, PSI_MEM_SOME)) {
+ if (groupc->state_mask & (1 << PSI_MEM_SOME)) {
groupc->times[PSI_MEM_SOME] += delta;
- if (test_state(groupc->tasks, PSI_MEM_FULL))
+ if (groupc->state_mask & (1 << PSI_MEM_FULL))
groupc->times[PSI_MEM_FULL] += delta;
else if (memstall_tick) {
u32 sample;
@@ -436,18 +661,20 @@ static void record_times(struct psi_group_cpu *groupc, int cpu,
}
}
- if (test_state(groupc->tasks, PSI_CPU_SOME))
+ if (groupc->state_mask & (1 << PSI_CPU_SOME))
groupc->times[PSI_CPU_SOME] += delta;
- if (test_state(groupc->tasks, PSI_NONIDLE))
+ if (groupc->state_mask & (1 << PSI_NONIDLE))
groupc->times[PSI_NONIDLE] += delta;
}
-static void psi_group_change(struct psi_group *group, int cpu,
- unsigned int clear, unsigned int set)
+static u32 psi_group_change(struct psi_group *group, int cpu,
+ unsigned int clear, unsigned int set)
{
struct psi_group_cpu *groupc;
unsigned int t, m;
+ enum psi_states s;
+ u32 state_mask = 0;
groupc = per_cpu_ptr(group->pcpu, cpu);
@@ -480,7 +707,16 @@ static void psi_group_change(struct psi_group *group, int cpu,
if (set & (1 << t))
groupc->tasks[t]++;
+ /* Calculate state mask representing active states */
+ for (s = 0; s < NR_PSI_STATES; s++) {
+ if (test_state(groupc->tasks, s))
+ state_mask |= (1 << s);
+ }
+ groupc->state_mask = state_mask;
+
write_seqcount_end(&groupc->seq);
+
+ return state_mask;
}
static struct psi_group *iterate_groups(struct task_struct *task, void **iter)
@@ -537,13 +773,17 @@ void psi_task_change(struct task_struct *task, int clear, int set)
*/
if (unlikely((clear & TSK_RUNNING) &&
(task->flags & PF_WQ_WORKER) &&
- wq_worker_last_func(task) == psi_update_work))
+ wq_worker_last_func(task) == psi_avgs_work))
wake_clock = false;
while ((group = iterate_groups(task, &iter))) {
- psi_group_change(group, cpu, clear, set);
- if (wake_clock && !delayed_work_pending(&group->clock_work))
- schedule_delayed_work(&group->clock_work, PSI_FREQ);
+ u32 state_mask = psi_group_change(group, cpu, clear, set);
+
+ if (state_mask & group->poll_states)
+ psi_schedule_poll_work(group, 1);
+
+ if (wake_clock && !delayed_work_pending(&group->avgs_work))
+ schedule_delayed_work(&group->avgs_work, PSI_FREQ);
}
}
@@ -640,8 +880,10 @@ void psi_cgroup_free(struct cgroup *cgroup)
if (static_branch_likely(&psi_disabled))
return;
- cancel_delayed_work_sync(&cgroup->psi.clock_work);
+ cancel_delayed_work_sync(&cgroup->psi.avgs_work);
free_percpu(cgroup->psi.pcpu);
+ /* All triggers must be removed by now */
+ WARN_ONCE(cgroup->psi.poll_states, "psi: trigger leak\n");
}
/**
@@ -697,11 +939,18 @@ void cgroup_move_task(struct task_struct *task, struct css_set *to)
int psi_show(struct seq_file *m, struct psi_group *group, enum psi_res res)
{
int full;
+ u64 now;
if (static_branch_likely(&psi_disabled))
return -EOPNOTSUPP;
- update_stats(group);
+ /* Update averages before reporting them */
+ mutex_lock(&group->avgs_lock);
+ now = sched_clock();
+ collect_percpu_times(group, PSI_AVGS, NULL);
+ if (now >= group->avg_next_update)
+ group->avg_next_update = update_averages(group, now);
+ mutex_unlock(&group->avgs_lock);
for (full = 0; full < 2 - (res == PSI_CPU); full++) {
unsigned long avg[3];
@@ -710,7 +959,8 @@ int psi_show(struct seq_file *m, struct psi_group *group, enum psi_res res)
for (w = 0; w < 3; w++)
avg[w] = group->avg[res * 2 + full][w];
- total = div_u64(group->total[res * 2 + full], NSEC_PER_USEC);
+ total = div_u64(group->total[PSI_AVGS][res * 2 + full],
+ NSEC_PER_USEC);
seq_printf(m, "%s avg10=%lu.%02lu avg60=%lu.%02lu avg300=%lu.%02lu total=%llu\n",
full ? "full" : "some",
@@ -753,25 +1003,270 @@ static int psi_cpu_open(struct inode *inode, struct file *file)
return single_open(file, psi_cpu_show, NULL);
}
+struct psi_trigger *psi_trigger_create(struct psi_group *group,
+ char *buf, size_t nbytes, enum psi_res res)
+{
+ struct psi_trigger *t;
+ enum psi_states state;
+ u32 threshold_us;
+ u32 window_us;
+
+ if (static_branch_likely(&psi_disabled))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ if (sscanf(buf, "some %u %u", &threshold_us, &window_us) == 2)
+ state = PSI_IO_SOME + res * 2;
+ else if (sscanf(buf, "full %u %u", &threshold_us, &window_us) == 2)
+ state = PSI_IO_FULL + res * 2;
+ else
+ return ERR_PTR(-EINVAL);
+
+ if (state >= PSI_NONIDLE)
+ return ERR_PTR(-EINVAL);
+
+ if (window_us < WINDOW_MIN_US ||
+ window_us > WINDOW_MAX_US)
+ return ERR_PTR(-EINVAL);
+
+ /* Check threshold */
+ if (threshold_us == 0 || threshold_us > window_us)
+ return ERR_PTR(-EINVAL);
+
+ t = kmalloc(sizeof(*t), GFP_KERNEL);
+ if (!t)
+ return ERR_PTR(-ENOMEM);
+
+ t->group = group;
+ t->state = state;
+ t->threshold = threshold_us * NSEC_PER_USEC;
+ t->win.size = window_us * NSEC_PER_USEC;
+ window_reset(&t->win, 0, 0, 0);
+
+ t->event = 0;
+ t->last_event_time = 0;
+ init_waitqueue_head(&t->event_wait);
+ kref_init(&t->refcount);
+
+ mutex_lock(&group->trigger_lock);
+
+ if (!rcu_access_pointer(group->poll_kworker)) {
+ struct sched_param param = {
+ .sched_priority = MAX_RT_PRIO - 1,
+ };
+ struct kthread_worker *kworker;
+
+ kworker = kthread_create_worker(0, "psimon");
+ if (IS_ERR(kworker)) {
+ kfree(t);
+ mutex_unlock(&group->trigger_lock);
+ return ERR_CAST(kworker);
+ }
+ sched_setscheduler(kworker->task, SCHED_FIFO, &param);
+ kthread_init_delayed_work(&group->poll_work,
+ psi_poll_work);
+ rcu_assign_pointer(group->poll_kworker, kworker);
+ }
+
+ list_add(&t->node, &group->triggers);
+ group->poll_min_period = min(group->poll_min_period,
+ div_u64(t->win.size, UPDATES_PER_WINDOW));
+ group->nr_triggers[t->state]++;
+ group->poll_states |= (1 << t->state);
+
+ mutex_unlock(&group->trigger_lock);
+
+ return t;
+}
+
+static void psi_trigger_destroy(struct kref *ref)
+{
+ struct psi_trigger *t = container_of(ref, struct psi_trigger, refcount);
+ struct psi_group *group = t->group;
+ struct kthread_worker *kworker_to_destroy = NULL;
+
+ if (static_branch_likely(&psi_disabled))
+ return;
+
+ /*
+ * Wakeup waiters to stop polling. Can happen if cgroup is deleted
+ * from under a polling process.
+ */
+ wake_up_interruptible(&t->event_wait);
+
+ mutex_lock(&group->trigger_lock);
+
+ if (!list_empty(&t->node)) {
+ struct psi_trigger *tmp;
+ u64 period = ULLONG_MAX;
+
+ list_del(&t->node);
+ group->nr_triggers[t->state]--;
+ if (!group->nr_triggers[t->state])
+ group->poll_states &= ~(1 << t->state);
+ /* reset min update period for the remaining triggers */
+ list_for_each_entry(tmp, &group->triggers, node)
+ period = min(period, div_u64(tmp->win.size,
+ UPDATES_PER_WINDOW));
+ group->poll_min_period = period;
+ /* Destroy poll_kworker when the last trigger is destroyed */
+ if (group->poll_states == 0) {
+ group->polling_until = 0;
+ kworker_to_destroy = rcu_dereference_protected(
+ group->poll_kworker,
+ lockdep_is_held(&group->trigger_lock));
+ rcu_assign_pointer(group->poll_kworker, NULL);
+ }
+ }
+
+ mutex_unlock(&group->trigger_lock);
+
+ /*
+ * Wait for both *trigger_ptr from psi_trigger_replace and
+ * poll_kworker RCUs to complete their read-side critical sections
+ * before destroying the trigger and optionally the poll_kworker
+ */
+ synchronize_rcu();
+ /*
+ * Destroy the kworker after releasing trigger_lock to prevent a
+ * deadlock while waiting for psi_poll_work to acquire trigger_lock
+ */
+ if (kworker_to_destroy) {
+ kthread_cancel_delayed_work_sync(&group->poll_work);
+ kthread_destroy_worker(kworker_to_destroy);
+ }
+ kfree(t);
+}
+
+void psi_trigger_replace(void **trigger_ptr, struct psi_trigger *new)
+{
+ struct psi_trigger *old = *trigger_ptr;
+
+ if (static_branch_likely(&psi_disabled))
+ return;
+
+ rcu_assign_pointer(*trigger_ptr, new);
+ if (old)
+ kref_put(&old->refcount, psi_trigger_destroy);
+}
+
+__poll_t psi_trigger_poll(void **trigger_ptr,
+ struct file *file, poll_table *wait)
+{
+ __poll_t ret = DEFAULT_POLLMASK;
+ struct psi_trigger *t;
+
+ if (static_branch_likely(&psi_disabled))
+ return DEFAULT_POLLMASK | EPOLLERR | EPOLLPRI;
+
+ rcu_read_lock();
+
+ t = rcu_dereference(*(void __rcu __force **)trigger_ptr);
+ if (!t) {
+ rcu_read_unlock();
+ return DEFAULT_POLLMASK | EPOLLERR | EPOLLPRI;
+ }
+ kref_get(&t->refcount);
+
+ rcu_read_unlock();
+
+ poll_wait(file, &t->event_wait, wait);
+
+ if (cmpxchg(&t->event, 1, 0) == 1)
+ ret |= EPOLLPRI;
+
+ kref_put(&t->refcount, psi_trigger_destroy);
+
+ return ret;
+}
+
+static ssize_t psi_write(struct file *file, const char __user *user_buf,
+ size_t nbytes, enum psi_res res)
+{
+ char buf[32];
+ size_t buf_size;
+ struct seq_file *seq;
+ struct psi_trigger *new;
+
+ if (static_branch_likely(&psi_disabled))
+ return -EOPNOTSUPP;
+
+ buf_size = min(nbytes, (sizeof(buf) - 1));
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+
+ buf[buf_size - 1] = '\0';
+
+ new = psi_trigger_create(&psi_system, buf, nbytes, res);
+ if (IS_ERR(new))
+ return PTR_ERR(new);
+
+ seq = file->private_data;
+ /* Take seq->lock to protect seq->private from concurrent writes */
+ mutex_lock(&seq->lock);
+ psi_trigger_replace(&seq->private, new);
+ mutex_unlock(&seq->lock);
+
+ return nbytes;
+}
+
+static ssize_t psi_io_write(struct file *file, const char __user *user_buf,
+ size_t nbytes, loff_t *ppos)
+{
+ return psi_write(file, user_buf, nbytes, PSI_IO);
+}
+
+static ssize_t psi_memory_write(struct file *file, const char __user *user_buf,
+ size_t nbytes, loff_t *ppos)
+{
+ return psi_write(file, user_buf, nbytes, PSI_MEM);
+}
+
+static ssize_t psi_cpu_write(struct file *file, const char __user *user_buf,
+ size_t nbytes, loff_t *ppos)
+{
+ return psi_write(file, user_buf, nbytes, PSI_CPU);
+}
+
+static __poll_t psi_fop_poll(struct file *file, poll_table *wait)
+{
+ struct seq_file *seq = file->private_data;
+
+ return psi_trigger_poll(&seq->private, file, wait);
+}
+
+static int psi_fop_release(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq = file->private_data;
+
+ psi_trigger_replace(&seq->private, NULL);
+ return single_release(inode, file);
+}
+
static const struct file_operations psi_io_fops = {
.open = psi_io_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = single_release,
+ .write = psi_io_write,
+ .poll = psi_fop_poll,
+ .release = psi_fop_release,
};
static const struct file_operations psi_memory_fops = {
.open = psi_memory_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = single_release,
+ .write = psi_memory_write,
+ .poll = psi_fop_poll,
+ .release = psi_fop_release,
};
static const struct file_operations psi_cpu_fops = {
.open = psi_cpu_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = single_release,
+ .write = psi_cpu_write,
+ .poll = psi_fop_poll,
+ .release = psi_fop_release,
};
static int __init psi_proc_init(void)
diff --git a/kernel/signal.c b/kernel/signal.c
index 62f9aea4a15a..a1eb44dc9ff5 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -840,6 +840,7 @@ static int check_kill_permission(int sig, struct kernel_siginfo *info,
*/
if (!sid || sid == task_session(current))
break;
+ /* fall through */
default:
return -EPERM;
}
@@ -2112,6 +2113,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, kernel_siginfo_t
preempt_enable_no_resched();
cgroup_enter_frozen();
freezable_schedule();
+ cgroup_leave_frozen(true);
} else {
/*
* By the time we got the lock, our tracer went away.
diff --git a/kernel/sys.c b/kernel/sys.c
index 12df0e5434b8..bdbfe8d37418 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1924,7 +1924,7 @@ static int validate_prctl_map(struct prctl_mm_map *prctl_map)
((unsigned long)prctl_map->__m1 __op \
(unsigned long)prctl_map->__m2) ? 0 : -EINVAL
error = __prctl_check_order(start_code, <, end_code);
- error |= __prctl_check_order(start_data, <, end_data);
+ error |= __prctl_check_order(start_data,<=, end_data);
error |= __prctl_check_order(start_brk, <=, brk);
error |= __prctl_check_order(arg_start, <=, arg_end);
error |= __prctl_check_order(env_start, <=, env_end);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 599510a3355e..943c89178e3d 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -66,6 +66,7 @@
#include <linux/kexec.h>
#include <linux/bpf.h>
#include <linux/mount.h>
+#include <linux/userfaultfd_k.h>
#include "../lib/kstrtox.h"
@@ -1720,6 +1721,17 @@ static struct ctl_table vm_table[] = {
.extra2 = (void *)&mmap_rnd_compat_bits_max,
},
#endif
+#ifdef CONFIG_USERFAULTFD
+ {
+ .procname = "unprivileged_userfaultfd",
+ .data = &sysctl_unprivileged_userfaultfd,
+ .maxlen = sizeof(sysctl_unprivileged_userfaultfd),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &zero,
+ .extra2 = &one,
+ },
+#endif
{ }
};
@@ -2874,8 +2886,10 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
if (neg)
continue;
val = convmul * val / convdiv;
- if ((min && val < *min) || (max && val > *max))
- continue;
+ if ((min && val < *min) || (max && val > *max)) {
+ err = -EINVAL;
+ break;
+ }
*i = val;
} else {
val = convdiv * (*i) / convmul;
@@ -3158,17 +3172,19 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
if (write) {
char *kbuf, *p;
+ size_t skipped = 0;
- if (left > PAGE_SIZE - 1)
+ if (left > PAGE_SIZE - 1) {
left = PAGE_SIZE - 1;
+ /* How much of the buffer we'll skip this pass */
+ skipped = *lenp - left;
+ }
p = kbuf = memdup_user_nul(buffer, left);
if (IS_ERR(kbuf))
return PTR_ERR(kbuf);
- tmp_bitmap = kcalloc(BITS_TO_LONGS(bitmap_len),
- sizeof(unsigned long),
- GFP_KERNEL);
+ tmp_bitmap = bitmap_zalloc(bitmap_len, GFP_KERNEL);
if (!tmp_bitmap) {
kfree(kbuf);
return -ENOMEM;
@@ -3177,9 +3193,22 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
while (!err && left) {
unsigned long val_a, val_b;
bool neg;
+ size_t saved_left;
+ /* In case we stop parsing mid-number, we can reset */
+ saved_left = left;
err = proc_get_long(&p, &left, &val_a, &neg, tr_a,
sizeof(tr_a), &c);
+ /*
+ * If we consumed the entirety of a truncated buffer or
+ * only one char is left (may be a "-"), then stop here,
+ * reset, & come back for more.
+ */
+ if ((left <= 1) && skipped) {
+ left = saved_left;
+ break;
+ }
+
if (err)
break;
if (val_a >= bitmap_len || neg) {
@@ -3197,6 +3226,15 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
err = proc_get_long(&p, &left, &val_b,
&neg, tr_b, sizeof(tr_b),
&c);
+ /*
+ * If we consumed all of a truncated buffer or
+ * then stop here, reset, & come back for more.
+ */
+ if (!left && skipped) {
+ left = saved_left;
+ break;
+ }
+
if (err)
break;
if (val_b >= bitmap_len || neg ||
@@ -3215,6 +3253,7 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
proc_skip_char(&p, &left, '\n');
}
kfree(kbuf);
+ left += skipped;
} else {
unsigned long bit_a, bit_b = 0;
@@ -3259,7 +3298,7 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
*ppos += *lenp;
}
- kfree(tmp_bitmap);
+ bitmap_free(tmp_bitmap);
return err;
}
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index ac5555e25733..8de4f789dc1b 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -691,7 +691,7 @@ static inline void process_adjtimex_modes(const struct __kernel_timex *txc,
time_constant = max(time_constant, 0l);
}
- if (txc->modes & ADJ_TAI && txc->constant > 0)
+ if (txc->modes & ADJ_TAI && txc->constant >= 0)
*time_tai = txc->constant;
if (txc->modes & ADJ_OFFSET)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index b920358dd8f7..a12aff849c04 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -70,12 +70,8 @@
#define INIT_OPS_HASH(opsname) \
.func_hash = &opsname.local_hash, \
.local_hash.regex_lock = __MUTEX_INITIALIZER(opsname.local_hash.regex_lock),
-#define ASSIGN_OPS_HASH(opsname, val) \
- .func_hash = val, \
- .local_hash.regex_lock = __MUTEX_INITIALIZER(opsname.local_hash.regex_lock),
#else
#define INIT_OPS_HASH(opsname)
-#define ASSIGN_OPS_HASH(opsname, val)
#endif
enum {
@@ -3880,7 +3876,7 @@ static int ftrace_hash_move_and_update_ops(struct ftrace_ops *ops,
static bool module_exists(const char *module)
{
/* All modules have the symbol __this_module */
- const char this_mod[] = "__this_module";
+ static const char this_mod[] = "__this_module";
char modname[MAX_PARAM_PREFIX_LEN + sizeof(this_mod) + 2];
unsigned long val;
int n;
@@ -6265,6 +6261,9 @@ __ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip,
preempt_disable_notrace();
do_for_each_ftrace_op(op, ftrace_ops_list) {
+ /* Stub functions don't need to be called nor tested */
+ if (op->flags & FTRACE_OPS_FL_STUB)
+ continue;
/*
* Check the following for each ops before calling their func:
* if RCU flag is set, then rcu_is_watching() must be true
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 4ee8d8aa3d0f..05b0b3139ebc 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -4979,7 +4979,7 @@ static __init int rb_write_something(struct rb_test_data *data, bool nested)
cnt = data->cnt + (nested ? 27 : 0);
/* Multiply cnt by ~e, to make some unique increment */
- size = (data->cnt * 68 / 25) % (sizeof(rb_string) - 1);
+ size = (cnt * 68 / 25) % (sizeof(rb_string) - 1);
len = size + sizeof(struct rb_item);
diff --git a/kernel/trace/ring_buffer_benchmark.c b/kernel/trace/ring_buffer_benchmark.c
index ffba6789c0e2..0564f6db0561 100644
--- a/kernel/trace/ring_buffer_benchmark.c
+++ b/kernel/trace/ring_buffer_benchmark.c
@@ -362,7 +362,7 @@ static void ring_buffer_producer(void)
hit--; /* make it non zero */
}
- /* Caculate the average time in nanosecs */
+ /* Calculate the average time in nanosecs */
avg = NSEC_PER_MSEC / (hit + missed);
trace_printk("%ld ns per entry\n", avg);
}
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index ec439999f387..2c92b3d9ea30 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1727,6 +1727,10 @@ static __init int init_trace_selftests(void)
pr_info("Running postponed tracer tests:\n");
list_for_each_entry_safe(p, n, &postponed_selftests, list) {
+ /* This loop can take minutes when sanitizers are enabled, so
+ * lets make sure we allow RCU processing.
+ */
+ cond_resched();
ret = run_tracer_selftest(p->type);
/* If the test fails, then warn and remove from available_tracers */
if (ret < 0) {
@@ -3045,6 +3049,7 @@ void trace_printk_init_buffers(void)
if (global_trace.trace_buffer.buffer)
tracing_start_cmdline_record();
}
+EXPORT_SYMBOL_GPL(trace_printk_init_buffers);
void trace_printk_start_comm(void)
{
@@ -3205,6 +3210,7 @@ int trace_array_printk(struct trace_array *tr,
va_end(ap);
return ret;
}
+EXPORT_SYMBOL_GPL(trace_array_printk);
__printf(3, 4)
int trace_array_printk_buf(struct ring_buffer *buffer,
@@ -3483,33 +3489,68 @@ static void s_stop(struct seq_file *m, void *p)
}
static void
+get_total_entries_cpu(struct trace_buffer *buf, unsigned long *total,
+ unsigned long *entries, int cpu)
+{
+ unsigned long count;
+
+ count = ring_buffer_entries_cpu(buf->buffer, cpu);
+ /*
+ * If this buffer has skipped entries, then we hold all
+ * entries for the trace and we need to ignore the
+ * ones before the time stamp.
+ */
+ if (per_cpu_ptr(buf->data, cpu)->skipped_entries) {
+ count -= per_cpu_ptr(buf->data, cpu)->skipped_entries;
+ /* total is the same as the entries */
+ *total = count;
+ } else
+ *total = count +
+ ring_buffer_overrun_cpu(buf->buffer, cpu);
+ *entries = count;
+}
+
+static void
get_total_entries(struct trace_buffer *buf,
unsigned long *total, unsigned long *entries)
{
- unsigned long count;
+ unsigned long t, e;
int cpu;
*total = 0;
*entries = 0;
for_each_tracing_cpu(cpu) {
- count = ring_buffer_entries_cpu(buf->buffer, cpu);
- /*
- * If this buffer has skipped entries, then we hold all
- * entries for the trace and we need to ignore the
- * ones before the time stamp.
- */
- if (per_cpu_ptr(buf->data, cpu)->skipped_entries) {
- count -= per_cpu_ptr(buf->data, cpu)->skipped_entries;
- /* total is the same as the entries */
- *total += count;
- } else
- *total += count +
- ring_buffer_overrun_cpu(buf->buffer, cpu);
- *entries += count;
+ get_total_entries_cpu(buf, &t, &e, cpu);
+ *total += t;
+ *entries += e;
}
}
+unsigned long trace_total_entries_cpu(struct trace_array *tr, int cpu)
+{
+ unsigned long total, entries;
+
+ if (!tr)
+ tr = &global_trace;
+
+ get_total_entries_cpu(&tr->trace_buffer, &total, &entries, cpu);
+
+ return entries;
+}
+
+unsigned long trace_total_entries(struct trace_array *tr)
+{
+ unsigned long total, entries;
+
+ if (!tr)
+ tr = &global_trace;
+
+ get_total_entries(&tr->trace_buffer, &total, &entries);
+
+ return entries;
+}
+
static void print_lat_help_header(struct seq_file *m)
{
seq_puts(m, "# _------=> CPU# \n"
@@ -3548,25 +3589,18 @@ static void print_func_help_header_irq(struct trace_buffer *buf, struct seq_file
unsigned int flags)
{
bool tgid = flags & TRACE_ITER_RECORD_TGID;
- const char tgid_space[] = " ";
- const char space[] = " ";
+ const char *space = " ";
+ int prec = tgid ? 10 : 2;
print_event_info(buf, m);
- seq_printf(m, "# %s _-----=> irqs-off\n",
- tgid ? tgid_space : space);
- seq_printf(m, "# %s / _----=> need-resched\n",
- tgid ? tgid_space : space);
- seq_printf(m, "# %s| / _---=> hardirq/softirq\n",
- tgid ? tgid_space : space);
- seq_printf(m, "# %s|| / _--=> preempt-depth\n",
- tgid ? tgid_space : space);
- seq_printf(m, "# %s||| / delay\n",
- tgid ? tgid_space : space);
- seq_printf(m, "# TASK-PID %sCPU# |||| TIMESTAMP FUNCTION\n",
- tgid ? " TGID " : space);
- seq_printf(m, "# | | %s | |||| | |\n",
- tgid ? " | " : space);
+ seq_printf(m, "# %.*s _-----=> irqs-off\n", prec, space);
+ seq_printf(m, "# %.*s / _----=> need-resched\n", prec, space);
+ seq_printf(m, "# %.*s| / _---=> hardirq/softirq\n", prec, space);
+ seq_printf(m, "# %.*s|| / _--=> preempt-depth\n", prec, space);
+ seq_printf(m, "# %.*s||| / delay\n", prec, space);
+ seq_printf(m, "# TASK-PID %.*sCPU# |||| TIMESTAMP FUNCTION\n", prec, " TGID ");
+ seq_printf(m, "# | | %.*s | |||| | |\n", prec, " | ");
}
void
@@ -4692,6 +4726,7 @@ static const char readme_msg[] =
" trace_pipe\t\t- A consuming read to see the contents of the buffer\n"
" current_tracer\t- function and latency tracers\n"
" available_tracers\t- list of configured tracers for current_tracer\n"
+ " error_log\t- error log for failed commands (that support it)\n"
" buffer_size_kb\t- view and modify size of per cpu buffer\n"
" buffer_total_size_kb - view total size of all cpu buffers\n\n"
" trace_clock\t\t-change the clock used to order events\n"
@@ -4712,7 +4747,7 @@ static const char readme_msg[] =
" instances\t\t- Make sub-buffers with: mkdir instances/foo\n"
"\t\t\t Remove sub-buffer with rmdir\n"
" trace_options\t\t- Set format or modify how tracing happens\n"
- "\t\t\t Disable an option by adding a suffix 'no' to the\n"
+ "\t\t\t Disable an option by prefixing 'no' to the\n"
"\t\t\t option name\n"
" saved_cmdlines_size\t- echo command number in here to store comm-pid list\n"
#ifdef CONFIG_DYNAMIC_FTRACE
@@ -6296,13 +6331,13 @@ tracing_mark_write(struct file *filp, const char __user *ubuf,
struct ring_buffer *buffer;
struct print_entry *entry;
unsigned long irq_flags;
- const char faulted[] = "<faulted>";
ssize_t written;
int size;
int len;
/* Used in tracing_mark_raw_write() as well */
-#define FAULTED_SIZE (sizeof(faulted) - 1) /* '\0' is already accounted for */
+#define FAULTED_STR "<faulted>"
+#define FAULTED_SIZE (sizeof(FAULTED_STR) - 1) /* '\0' is already accounted for */
if (tracing_disabled)
return -EINVAL;
@@ -6334,7 +6369,7 @@ tracing_mark_write(struct file *filp, const char __user *ubuf,
len = __copy_from_user_inatomic(&entry->buf, ubuf, cnt);
if (len) {
- memcpy(&entry->buf, faulted, FAULTED_SIZE);
+ memcpy(&entry->buf, FAULTED_STR, FAULTED_SIZE);
cnt = FAULTED_SIZE;
written = -EFAULT;
} else
@@ -6375,7 +6410,6 @@ tracing_mark_raw_write(struct file *filp, const char __user *ubuf,
struct ring_buffer_event *event;
struct ring_buffer *buffer;
struct raw_data_entry *entry;
- const char faulted[] = "<faulted>";
unsigned long irq_flags;
ssize_t written;
int size;
@@ -6415,7 +6449,7 @@ tracing_mark_raw_write(struct file *filp, const char __user *ubuf,
len = __copy_from_user_inatomic(&entry->id, ubuf, cnt);
if (len) {
entry->id = -1;
- memcpy(&entry->buf, faulted, FAULTED_SIZE);
+ memcpy(&entry->buf, FAULTED_STR, FAULTED_SIZE);
written = -EFAULT;
} else
written = cnt;
@@ -6868,6 +6902,238 @@ static const struct file_operations snapshot_raw_fops = {
#endif /* CONFIG_TRACER_SNAPSHOT */
+#define TRACING_LOG_ERRS_MAX 8
+#define TRACING_LOG_LOC_MAX 128
+
+#define CMD_PREFIX " Command: "
+
+struct err_info {
+ const char **errs; /* ptr to loc-specific array of err strings */
+ u8 type; /* index into errs -> specific err string */
+ u8 pos; /* MAX_FILTER_STR_VAL = 256 */
+ u64 ts;
+};
+
+struct tracing_log_err {
+ struct list_head list;
+ struct err_info info;
+ char loc[TRACING_LOG_LOC_MAX]; /* err location */
+ char cmd[MAX_FILTER_STR_VAL]; /* what caused err */
+};
+
+static DEFINE_MUTEX(tracing_err_log_lock);
+
+struct tracing_log_err *get_tracing_log_err(struct trace_array *tr)
+{
+ struct tracing_log_err *err;
+
+ if (tr->n_err_log_entries < TRACING_LOG_ERRS_MAX) {
+ err = kzalloc(sizeof(*err), GFP_KERNEL);
+ if (!err)
+ err = ERR_PTR(-ENOMEM);
+ tr->n_err_log_entries++;
+
+ return err;
+ }
+
+ err = list_first_entry(&tr->err_log, struct tracing_log_err, list);
+ list_del(&err->list);
+
+ return err;
+}
+
+/**
+ * err_pos - find the position of a string within a command for error careting
+ * @cmd: The tracing command that caused the error
+ * @str: The string to position the caret at within @cmd
+ *
+ * Finds the position of the first occurence of @str within @cmd. The
+ * return value can be passed to tracing_log_err() for caret placement
+ * within @cmd.
+ *
+ * Returns the index within @cmd of the first occurence of @str or 0
+ * if @str was not found.
+ */
+unsigned int err_pos(char *cmd, const char *str)
+{
+ char *found;
+
+ if (WARN_ON(!strlen(cmd)))
+ return 0;
+
+ found = strstr(cmd, str);
+ if (found)
+ return found - cmd;
+
+ return 0;
+}
+
+/**
+ * tracing_log_err - write an error to the tracing error log
+ * @tr: The associated trace array for the error (NULL for top level array)
+ * @loc: A string describing where the error occurred
+ * @cmd: The tracing command that caused the error
+ * @errs: The array of loc-specific static error strings
+ * @type: The index into errs[], which produces the specific static err string
+ * @pos: The position the caret should be placed in the cmd
+ *
+ * Writes an error into tracing/error_log of the form:
+ *
+ * <loc>: error: <text>
+ * Command: <cmd>
+ * ^
+ *
+ * tracing/error_log is a small log file containing the last
+ * TRACING_LOG_ERRS_MAX errors (8). Memory for errors isn't allocated
+ * unless there has been a tracing error, and the error log can be
+ * cleared and have its memory freed by writing the empty string in
+ * truncation mode to it i.e. echo > tracing/error_log.
+ *
+ * NOTE: the @errs array along with the @type param are used to
+ * produce a static error string - this string is not copied and saved
+ * when the error is logged - only a pointer to it is saved. See
+ * existing callers for examples of how static strings are typically
+ * defined for use with tracing_log_err().
+ */
+void tracing_log_err(struct trace_array *tr,
+ const char *loc, const char *cmd,
+ const char **errs, u8 type, u8 pos)
+{
+ struct tracing_log_err *err;
+
+ if (!tr)
+ tr = &global_trace;
+
+ mutex_lock(&tracing_err_log_lock);
+ err = get_tracing_log_err(tr);
+ if (PTR_ERR(err) == -ENOMEM) {
+ mutex_unlock(&tracing_err_log_lock);
+ return;
+ }
+
+ snprintf(err->loc, TRACING_LOG_LOC_MAX, "%s: error: ", loc);
+ snprintf(err->cmd, MAX_FILTER_STR_VAL,"\n" CMD_PREFIX "%s\n", cmd);
+
+ err->info.errs = errs;
+ err->info.type = type;
+ err->info.pos = pos;
+ err->info.ts = local_clock();
+
+ list_add_tail(&err->list, &tr->err_log);
+ mutex_unlock(&tracing_err_log_lock);
+}
+
+static void clear_tracing_err_log(struct trace_array *tr)
+{
+ struct tracing_log_err *err, *next;
+
+ mutex_lock(&tracing_err_log_lock);
+ list_for_each_entry_safe(err, next, &tr->err_log, list) {
+ list_del(&err->list);
+ kfree(err);
+ }
+
+ tr->n_err_log_entries = 0;
+ mutex_unlock(&tracing_err_log_lock);
+}
+
+static void *tracing_err_log_seq_start(struct seq_file *m, loff_t *pos)
+{
+ struct trace_array *tr = m->private;
+
+ mutex_lock(&tracing_err_log_lock);
+
+ return seq_list_start(&tr->err_log, *pos);
+}
+
+static void *tracing_err_log_seq_next(struct seq_file *m, void *v, loff_t *pos)
+{
+ struct trace_array *tr = m->private;
+
+ return seq_list_next(v, &tr->err_log, pos);
+}
+
+static void tracing_err_log_seq_stop(struct seq_file *m, void *v)
+{
+ mutex_unlock(&tracing_err_log_lock);
+}
+
+static void tracing_err_log_show_pos(struct seq_file *m, u8 pos)
+{
+ u8 i;
+
+ for (i = 0; i < sizeof(CMD_PREFIX) - 1; i++)
+ seq_putc(m, ' ');
+ for (i = 0; i < pos; i++)
+ seq_putc(m, ' ');
+ seq_puts(m, "^\n");
+}
+
+static int tracing_err_log_seq_show(struct seq_file *m, void *v)
+{
+ struct tracing_log_err *err = v;
+
+ if (err) {
+ const char *err_text = err->info.errs[err->info.type];
+ u64 sec = err->info.ts;
+ u32 nsec;
+
+ nsec = do_div(sec, NSEC_PER_SEC);
+ seq_printf(m, "[%5llu.%06u] %s%s", sec, nsec / 1000,
+ err->loc, err_text);
+ seq_printf(m, "%s", err->cmd);
+ tracing_err_log_show_pos(m, err->info.pos);
+ }
+
+ return 0;
+}
+
+static const struct seq_operations tracing_err_log_seq_ops = {
+ .start = tracing_err_log_seq_start,
+ .next = tracing_err_log_seq_next,
+ .stop = tracing_err_log_seq_stop,
+ .show = tracing_err_log_seq_show
+};
+
+static int tracing_err_log_open(struct inode *inode, struct file *file)
+{
+ struct trace_array *tr = inode->i_private;
+ int ret = 0;
+
+ if (trace_array_get(tr) < 0)
+ return -ENODEV;
+
+ /* If this file was opened for write, then erase contents */
+ if ((file->f_mode & FMODE_WRITE) && (file->f_flags & O_TRUNC))
+ clear_tracing_err_log(tr);
+
+ if (file->f_mode & FMODE_READ) {
+ ret = seq_open(file, &tracing_err_log_seq_ops);
+ if (!ret) {
+ struct seq_file *m = file->private_data;
+ m->private = tr;
+ } else {
+ trace_array_put(tr);
+ }
+ }
+ return ret;
+}
+
+static ssize_t tracing_err_log_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ return count;
+}
+
+static const struct file_operations tracing_err_log_fops = {
+ .open = tracing_err_log_open,
+ .write = tracing_err_log_write,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = tracing_release_generic_tr,
+};
+
static int tracing_buffers_open(struct inode *inode, struct file *filp)
{
struct trace_array *tr = inode->i_private;
@@ -8033,7 +8299,7 @@ static void update_tracer_options(struct trace_array *tr)
mutex_unlock(&trace_types_lock);
}
-static int instance_mkdir(const char *name)
+struct trace_array *trace_array_create(const char *name)
{
struct trace_array *tr;
int ret;
@@ -8072,6 +8338,7 @@ static int instance_mkdir(const char *name)
INIT_LIST_HEAD(&tr->systems);
INIT_LIST_HEAD(&tr->events);
INIT_LIST_HEAD(&tr->hist_vars);
+ INIT_LIST_HEAD(&tr->err_log);
if (allocate_trace_buffers(tr, trace_buf_size) < 0)
goto out_free_tr;
@@ -8097,7 +8364,7 @@ static int instance_mkdir(const char *name)
mutex_unlock(&trace_types_lock);
mutex_unlock(&event_mutex);
- return 0;
+ return tr;
out_free_tr:
free_trace_buffers(tr);
@@ -8109,33 +8376,21 @@ static int instance_mkdir(const char *name)
mutex_unlock(&trace_types_lock);
mutex_unlock(&event_mutex);
- return ret;
+ return ERR_PTR(ret);
+}
+EXPORT_SYMBOL_GPL(trace_array_create);
+static int instance_mkdir(const char *name)
+{
+ return PTR_ERR_OR_ZERO(trace_array_create(name));
}
-static int instance_rmdir(const char *name)
+static int __remove_instance(struct trace_array *tr)
{
- struct trace_array *tr;
- int found = 0;
- int ret;
int i;
- mutex_lock(&event_mutex);
- mutex_lock(&trace_types_lock);
-
- ret = -ENODEV;
- list_for_each_entry(tr, &ftrace_trace_arrays, list) {
- if (tr->name && strcmp(tr->name, name) == 0) {
- found = 1;
- break;
- }
- }
- if (!found)
- goto out_unlock;
-
- ret = -EBUSY;
if (tr->ref || (tr->current_trace && tr->current_trace->ref))
- goto out_unlock;
+ return -EBUSY;
list_del(&tr->list);
@@ -8161,10 +8416,46 @@ static int instance_rmdir(const char *name)
free_cpumask_var(tr->tracing_cpumask);
kfree(tr->name);
kfree(tr);
+ tr = NULL;
- ret = 0;
+ return 0;
+}
+
+int trace_array_destroy(struct trace_array *tr)
+{
+ int ret;
+
+ if (!tr)
+ return -EINVAL;
+
+ mutex_lock(&event_mutex);
+ mutex_lock(&trace_types_lock);
+
+ ret = __remove_instance(tr);
+
+ mutex_unlock(&trace_types_lock);
+ mutex_unlock(&event_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(trace_array_destroy);
+
+static int instance_rmdir(const char *name)
+{
+ struct trace_array *tr;
+ int ret;
+
+ mutex_lock(&event_mutex);
+ mutex_lock(&trace_types_lock);
+
+ ret = -ENODEV;
+ list_for_each_entry(tr, &ftrace_trace_arrays, list) {
+ if (tr->name && strcmp(tr->name, name) == 0) {
+ ret = __remove_instance(tr);
+ break;
+ }
+ }
- out_unlock:
mutex_unlock(&trace_types_lock);
mutex_unlock(&event_mutex);
@@ -8254,6 +8545,9 @@ init_tracer_tracefs(struct trace_array *tr, struct dentry *d_tracer)
tr, &snapshot_fops);
#endif
+ trace_create_file("error_log", 0644, d_tracer,
+ tr, &tracing_err_log_fops);
+
for_each_tracing_cpu(cpu)
tracing_init_tracefs_percpu(tr, cpu);
@@ -8839,6 +9133,7 @@ __init static int tracer_alloc_buffers(void)
INIT_LIST_HEAD(&global_trace.systems);
INIT_LIST_HEAD(&global_trace.events);
INIT_LIST_HEAD(&global_trace.hist_vars);
+ INIT_LIST_HEAD(&global_trace.err_log);
list_add(&global_trace.list, &ftrace_trace_arrays);
apply_trace_boot_options();
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 639047b259d7..1974ce818ddb 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -293,11 +293,13 @@ struct trace_array {
int nr_topts;
bool clear_trace;
int buffer_percent;
+ unsigned int n_err_log_entries;
struct tracer *current_trace;
unsigned int trace_flags;
unsigned char trace_flags_index[TRACE_FLAGS_MAX_SIZE];
unsigned int flags;
raw_spinlock_t start_lock;
+ struct list_head err_log;
struct dentry *dir;
struct dentry *options;
struct dentry *percpu_dir;
@@ -719,6 +721,9 @@ void trace_init_global_iter(struct trace_iterator *iter);
void tracing_iter_reset(struct trace_iterator *iter, int cpu);
+unsigned long trace_total_entries_cpu(struct trace_array *tr, int cpu);
+unsigned long trace_total_entries(struct trace_array *tr);
+
void trace_function(struct trace_array *tr,
unsigned long ip,
unsigned long parent_ip,
@@ -1545,7 +1550,8 @@ extern int apply_subsystem_event_filter(struct trace_subsystem_dir *dir,
extern void print_subsystem_event_filter(struct event_subsystem *system,
struct trace_seq *s);
extern int filter_assign_type(const char *type);
-extern int create_event_filter(struct trace_event_call *call,
+extern int create_event_filter(struct trace_array *tr,
+ struct trace_event_call *call,
char *filter_str, bool set_str,
struct event_filter **filterp);
extern void free_event_filter(struct event_filter *filter);
@@ -1876,6 +1882,11 @@ extern ssize_t trace_parse_run_command(struct file *file,
const char __user *buffer, size_t count, loff_t *ppos,
int (*createfn)(int, char**));
+extern unsigned int err_pos(char *cmd, const char *str);
+extern void tracing_log_err(struct trace_array *tr,
+ const char *loc, const char *cmd,
+ const char **errs, u8 type, u8 pos);
+
/*
* Normal trace_printk() and friends allocates special buffers
* to do the manipulation, as well as saves the print formats
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 5b3b0c3c8a47..0ce3db67f556 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -832,6 +832,7 @@ static int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set)
return ret;
}
+EXPORT_SYMBOL_GPL(ftrace_set_clr_event);
/**
* trace_set_clr_event - enable or disable an event
@@ -1318,9 +1319,6 @@ event_id_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
char buf[32];
int len;
- if (*ppos)
- return 0;
-
if (unlikely(!id))
return -ENODEV;
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 05a66493a164..d3e59312ef40 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -66,7 +66,8 @@ static const char * ops[] = { OPS };
C(INVALID_FILTER, "Meaningless filter expression"), \
C(IP_FIELD_ONLY, "Only 'ip' field is supported for function trace"), \
C(INVALID_VALUE, "Invalid value (did you forget quotes)?"), \
- C(NO_FILTER, "No filter found"),
+ C(ERRNO, "Error"), \
+ C(NO_FILTER, "No filter found")
#undef C
#define C(a, b) FILT_ERR_##a
@@ -76,7 +77,7 @@ enum { ERRORS };
#undef C
#define C(a, b) b
-static char *err_text[] = { ERRORS };
+static const char *err_text[] = { ERRORS };
/* Called after a '!' character but "!=" and "!~" are not "not"s */
static bool is_not(const char *str)
@@ -919,7 +920,8 @@ static void remove_filter_string(struct event_filter *filter)
filter->filter_string = NULL;
}
-static void append_filter_err(struct filter_parse_error *pe,
+static void append_filter_err(struct trace_array *tr,
+ struct filter_parse_error *pe,
struct event_filter *filter)
{
struct trace_seq *s;
@@ -947,8 +949,14 @@ static void append_filter_err(struct filter_parse_error *pe,
if (pe->lasterr > 0) {
trace_seq_printf(s, "\n%*s", pos, "^");
trace_seq_printf(s, "\nparse_error: %s\n", err_text[pe->lasterr]);
+ tracing_log_err(tr, "event filter parse error",
+ filter->filter_string, err_text,
+ pe->lasterr, pe->lasterr_pos);
} else {
trace_seq_printf(s, "\nError: (%d)\n", pe->lasterr);
+ tracing_log_err(tr, "event filter parse error",
+ filter->filter_string, err_text,
+ FILT_ERR_ERRNO, 0);
}
trace_seq_putc(s, 0);
buf = kmemdup_nul(s->buffer, s->seq.len, GFP_KERNEL);
@@ -1214,30 +1222,30 @@ static int parse_pred(const char *str, void *data,
* (perf doesn't use it) and grab everything.
*/
if (strcmp(field->name, "ip") != 0) {
- parse_error(pe, FILT_ERR_IP_FIELD_ONLY, pos + i);
- goto err_free;
- }
- pred->fn = filter_pred_none;
-
- /*
- * Quotes are not required, but if they exist then we need
- * to read them till we hit a matching one.
- */
- if (str[i] == '\'' || str[i] == '"')
- q = str[i];
- else
- q = 0;
-
- for (i++; str[i]; i++) {
- if (q && str[i] == q)
- break;
- if (!q && (str[i] == ')' || str[i] == '&' ||
- str[i] == '|'))
- break;
- }
- /* Skip quotes */
- if (q)
- s++;
+ parse_error(pe, FILT_ERR_IP_FIELD_ONLY, pos + i);
+ goto err_free;
+ }
+ pred->fn = filter_pred_none;
+
+ /*
+ * Quotes are not required, but if they exist then we need
+ * to read them till we hit a matching one.
+ */
+ if (str[i] == '\'' || str[i] == '"')
+ q = str[i];
+ else
+ q = 0;
+
+ for (i++; str[i]; i++) {
+ if (q && str[i] == q)
+ break;
+ if (!q && (str[i] == ')' || str[i] == '&' ||
+ str[i] == '|'))
+ break;
+ }
+ /* Skip quotes */
+ if (q)
+ s++;
len = i - s;
if (len >= MAX_FILTER_STR_VAL) {
parse_error(pe, FILT_ERR_OPERAND_TOO_LONG, pos + i);
@@ -1600,7 +1608,7 @@ static int process_system_preds(struct trace_subsystem_dir *dir,
if (err) {
filter_disable(file);
parse_error(pe, FILT_ERR_BAD_SUBSYS_FILTER, 0);
- append_filter_err(pe, filter);
+ append_filter_err(tr, pe, filter);
} else
event_set_filtered_flag(file);
@@ -1712,7 +1720,8 @@ static void create_filter_finish(struct filter_parse_error *pe)
* information if @set_str is %true and the caller is responsible for
* freeing it.
*/
-static int create_filter(struct trace_event_call *call,
+static int create_filter(struct trace_array *tr,
+ struct trace_event_call *call,
char *filter_string, bool set_str,
struct event_filter **filterp)
{
@@ -1729,17 +1738,18 @@ static int create_filter(struct trace_event_call *call,
err = process_preds(call, filter_string, *filterp, pe);
if (err && set_str)
- append_filter_err(pe, *filterp);
+ append_filter_err(tr, pe, *filterp);
create_filter_finish(pe);
return err;
}
-int create_event_filter(struct trace_event_call *call,
+int create_event_filter(struct trace_array *tr,
+ struct trace_event_call *call,
char *filter_str, bool set_str,
struct event_filter **filterp)
{
- return create_filter(call, filter_str, set_str, filterp);
+ return create_filter(tr, call, filter_str, set_str, filterp);
}
/**
@@ -1766,7 +1776,7 @@ static int create_system_filter(struct trace_subsystem_dir *dir,
kfree((*filterp)->filter_string);
(*filterp)->filter_string = NULL;
} else {
- append_filter_err(pe, *filterp);
+ append_filter_err(tr, pe, *filterp);
}
}
create_filter_finish(pe);
@@ -1797,7 +1807,7 @@ int apply_event_filter(struct trace_event_file *file, char *filter_string)
return 0;
}
- err = create_filter(call, filter_string, true, &filter);
+ err = create_filter(file->tr, call, filter_string, true, &filter);
/*
* Always swap the call filter with the new filter
@@ -2053,7 +2063,7 @@ int ftrace_profile_set_filter(struct perf_event *event, int event_id,
if (event->filter)
goto out_unlock;
- err = create_filter(call, filter_str, false, &filter);
+ err = create_filter(NULL, call, filter_str, false, &filter);
if (err)
goto free_filter;
@@ -2202,8 +2212,8 @@ static __init int ftrace_test_event_filter(void)
struct test_filter_data_t *d = &test_filter_data[i];
int err;
- err = create_filter(&event_ftrace_test_filter, d->filter,
- false, &filter);
+ err = create_filter(NULL, &event_ftrace_test_filter,
+ d->filter, false, &filter);
if (err) {
printk(KERN_INFO
"Failed to get filter for '%s', err %d\n",
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index a1d20421f4b0..7fca3457c705 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -22,6 +22,57 @@
#define STR_VAR_LEN_MAX 32 /* must be multiple of sizeof(u64) */
+#define ERRORS \
+ C(NONE, "No error"), \
+ C(DUPLICATE_VAR, "Variable already defined"), \
+ C(VAR_NOT_UNIQUE, "Variable name not unique, need to use fully qualified name (subsys.event.var) for variable"), \
+ C(TOO_MANY_VARS, "Too many variables defined"), \
+ C(MALFORMED_ASSIGNMENT, "Malformed assignment"), \
+ C(NAMED_MISMATCH, "Named hist trigger doesn't match existing named trigger (includes variables)"), \
+ C(TRIGGER_EEXIST, "Hist trigger already exists"), \
+ C(TRIGGER_ENOENT_CLEAR, "Can't clear or continue a nonexistent hist trigger"), \
+ C(SET_CLOCK_FAIL, "Couldn't set trace_clock"), \
+ C(BAD_FIELD_MODIFIER, "Invalid field modifier"), \
+ C(TOO_MANY_SUBEXPR, "Too many subexpressions (3 max)"), \
+ C(TIMESTAMP_MISMATCH, "Timestamp units in expression don't match"), \
+ C(TOO_MANY_FIELD_VARS, "Too many field variables defined"), \
+ C(EVENT_FILE_NOT_FOUND, "Event file not found"), \
+ C(HIST_NOT_FOUND, "Matching event histogram not found"), \
+ C(HIST_CREATE_FAIL, "Couldn't create histogram for field"), \
+ C(SYNTH_VAR_NOT_FOUND, "Couldn't find synthetic variable"), \
+ C(SYNTH_EVENT_NOT_FOUND,"Couldn't find synthetic event"), \
+ C(SYNTH_TYPE_MISMATCH, "Param type doesn't match synthetic event field type"), \
+ C(SYNTH_COUNT_MISMATCH, "Param count doesn't match synthetic event field count"), \
+ C(FIELD_VAR_PARSE_FAIL, "Couldn't parse field variable"), \
+ C(VAR_CREATE_FIND_FAIL, "Couldn't create or find variable"), \
+ C(ONX_NOT_VAR, "For onmax(x) or onchange(x), x must be a variable"), \
+ C(ONX_VAR_NOT_FOUND, "Couldn't find onmax or onchange variable"), \
+ C(ONX_VAR_CREATE_FAIL, "Couldn't create onmax or onchange variable"), \
+ C(FIELD_VAR_CREATE_FAIL,"Couldn't create field variable"), \
+ C(TOO_MANY_PARAMS, "Too many action params"), \
+ C(PARAM_NOT_FOUND, "Couldn't find param"), \
+ C(INVALID_PARAM, "Invalid action param"), \
+ C(ACTION_NOT_FOUND, "No action found"), \
+ C(NO_SAVE_PARAMS, "No params found for save()"), \
+ C(TOO_MANY_SAVE_ACTIONS,"Can't have more than one save() action per hist"), \
+ C(ACTION_MISMATCH, "Handler doesn't support action"), \
+ C(NO_CLOSING_PAREN, "No closing paren found"), \
+ C(SUBSYS_NOT_FOUND, "Missing subsystem"), \
+ C(INVALID_SUBSYS_EVENT, "Invalid subsystem or event name"), \
+ C(INVALID_REF_KEY, "Using variable references as keys not supported"), \
+ C(VAR_NOT_FOUND, "Couldn't find variable"), \
+ C(FIELD_NOT_FOUND, "Couldn't find field"),
+
+#undef C
+#define C(a, b) HIST_ERR_##a
+
+enum { ERRORS };
+
+#undef C
+#define C(a, b) b
+
+static const char *err_text[] = { ERRORS };
+
struct hist_field;
typedef u64 (*hist_field_fn_t) (struct hist_field *field,
@@ -535,62 +586,49 @@ static struct track_data *track_data_alloc(unsigned int key_len,
return data;
}
-static char last_hist_cmd[MAX_FILTER_STR_VAL];
-static char hist_err_str[MAX_FILTER_STR_VAL];
+static char last_cmd[MAX_FILTER_STR_VAL];
+static char last_cmd_loc[MAX_FILTER_STR_VAL];
-static void last_cmd_set(char *str)
+static int errpos(char *str)
{
- if (!str)
- return;
-
- strncpy(last_hist_cmd, str, MAX_FILTER_STR_VAL - 1);
+ return err_pos(last_cmd, str);
}
-static void hist_err(char *str, char *var)
+static void last_cmd_set(struct trace_event_file *file, char *str)
{
- int maxlen = MAX_FILTER_STR_VAL - 1;
+ const char *system = NULL, *name = NULL;
+ struct trace_event_call *call;
if (!str)
return;
- if (strlen(hist_err_str))
- return;
+ strncpy(last_cmd, str, MAX_FILTER_STR_VAL - 1);
- if (!var)
- var = "";
+ if (file) {
+ call = file->event_call;
- if (strlen(hist_err_str) + strlen(str) + strlen(var) > maxlen)
- return;
+ system = call->class->system;
+ if (system) {
+ name = trace_event_name(call);
+ if (!name)
+ system = NULL;
+ }
+ }
- strcat(hist_err_str, str);
- strcat(hist_err_str, var);
+ if (system)
+ snprintf(last_cmd_loc, MAX_FILTER_STR_VAL, "hist:%s:%s", system, name);
}
-static void hist_err_event(char *str, char *system, char *event, char *var)
+static void hist_err(struct trace_array *tr, u8 err_type, u8 err_pos)
{
- char err[MAX_FILTER_STR_VAL];
-
- if (system && var)
- snprintf(err, MAX_FILTER_STR_VAL, "%s.%s.%s", system, event, var);
- else if (system)
- snprintf(err, MAX_FILTER_STR_VAL, "%s.%s", system, event);
- else
- strscpy(err, var, MAX_FILTER_STR_VAL);
-
- hist_err(str, err);
+ tracing_log_err(tr, last_cmd_loc, last_cmd, err_text,
+ err_type, err_pos);
}
static void hist_err_clear(void)
{
- hist_err_str[0] = '\0';
-}
-
-static bool have_hist_err(void)
-{
- if (strlen(hist_err_str))
- return true;
-
- return false;
+ last_cmd[0] = '\0';
+ last_cmd_loc[0] = '\0';
}
struct synth_trace_event {
@@ -1719,7 +1757,7 @@ static struct trace_event_file *find_var_file(struct trace_array *tr,
if (find_var_field(var_hist_data, var_name)) {
if (found) {
- hist_err_event("Variable name not unique, need to use fully qualified name (subsys.event.var) for variable: ", system, event_name, var_name);
+ hist_err(tr, HIST_ERR_VAR_NOT_UNIQUE, errpos(var_name));
return NULL;
}
@@ -1770,7 +1808,8 @@ find_match_var(struct hist_trigger_data *hist_data, char *var_name)
hist_field = find_file_var(file, var_name);
if (hist_field) {
if (found) {
- hist_err_event("Variable name not unique, need to use fully qualified name (subsys.event.var) for variable: ", system, event_name, var_name);
+ hist_err(tr, HIST_ERR_VAR_NOT_UNIQUE,
+ errpos(var_name));
return ERR_PTR(-EINVAL);
}
@@ -2002,11 +2041,11 @@ static int parse_action(char *str, struct hist_trigger_attrs *attrs)
attrs->n_actions++;
ret = 0;
}
-
return ret;
}
-static int parse_assignment(char *str, struct hist_trigger_attrs *attrs)
+static int parse_assignment(struct trace_array *tr,
+ char *str, struct hist_trigger_attrs *attrs)
{
int ret = 0;
@@ -2062,7 +2101,7 @@ static int parse_assignment(char *str, struct hist_trigger_attrs *attrs)
char *assignment;
if (attrs->n_assignments == TRACING_MAP_VARS_MAX) {
- hist_err("Too many variables defined: ", str);
+ hist_err(tr, HIST_ERR_TOO_MANY_VARS, errpos(str));
ret = -EINVAL;
goto out;
}
@@ -2079,7 +2118,8 @@ static int parse_assignment(char *str, struct hist_trigger_attrs *attrs)
return ret;
}
-static struct hist_trigger_attrs *parse_hist_trigger_attrs(char *trigger_str)
+static struct hist_trigger_attrs *
+parse_hist_trigger_attrs(struct trace_array *tr, char *trigger_str)
{
struct hist_trigger_attrs *attrs;
int ret = 0;
@@ -2092,7 +2132,7 @@ static struct hist_trigger_attrs *parse_hist_trigger_attrs(char *trigger_str)
char *str = strsep(&trigger_str, ":");
if (strchr(str, '=')) {
- ret = parse_assignment(str, attrs);
+ ret = parse_assignment(tr, str, attrs);
if (ret)
goto free;
} else if (strcmp(str, "pause") == 0)
@@ -2648,6 +2688,7 @@ static struct hist_field *parse_var_ref(struct hist_trigger_data *hist_data,
char *var_name)
{
struct hist_field *var_field = NULL, *ref_field = NULL;
+ struct trace_array *tr = hist_data->event_file->tr;
if (!is_var_ref(var_name))
return NULL;
@@ -2660,8 +2701,7 @@ static struct hist_field *parse_var_ref(struct hist_trigger_data *hist_data,
system, event_name);
if (!ref_field)
- hist_err_event("Couldn't find variable: $",
- system, event_name, var_name);
+ hist_err(tr, HIST_ERR_VAR_NOT_FOUND, errpos(var_name));
return ref_field;
}
@@ -2672,6 +2712,7 @@ parse_field(struct hist_trigger_data *hist_data, struct trace_event_file *file,
{
struct ftrace_event_field *field = NULL;
char *field_name, *modifier, *str;
+ struct trace_array *tr = file->tr;
modifier = str = kstrdup(field_str, GFP_KERNEL);
if (!modifier)
@@ -2695,7 +2736,7 @@ parse_field(struct hist_trigger_data *hist_data, struct trace_event_file *file,
else if (strcmp(modifier, "usecs") == 0)
*flags |= HIST_FIELD_FL_TIMESTAMP_USECS;
else {
- hist_err("Invalid field modifier: ", modifier);
+ hist_err(tr, HIST_ERR_BAD_FIELD_MODIFIER, errpos(modifier));
field = ERR_PTR(-EINVAL);
goto out;
}
@@ -2711,7 +2752,7 @@ parse_field(struct hist_trigger_data *hist_data, struct trace_event_file *file,
else {
field = trace_find_event_field(file->event_call, field_name);
if (!field || !field->size) {
- hist_err("Couldn't find field: ", field_name);
+ hist_err(tr, HIST_ERR_FIELD_NOT_FOUND, errpos(field_name));
field = ERR_PTR(-EINVAL);
goto out;
}
@@ -2773,7 +2814,8 @@ static struct hist_field *parse_atom(struct hist_trigger_data *hist_data,
s = local_field_var_ref(hist_data, ref_system, ref_event, ref_var);
if (!s) {
- hist_field = parse_var_ref(hist_data, ref_system, ref_event, ref_var);
+ hist_field = parse_var_ref(hist_data, ref_system,
+ ref_event, ref_var);
if (hist_field) {
if (var_name) {
hist_field = create_alias(hist_data, hist_field, var_name);
@@ -2822,7 +2864,7 @@ static struct hist_field *parse_unary(struct hist_trigger_data *hist_data,
/* we support only -(xxx) i.e. explicit parens required */
if (level > 3) {
- hist_err("Too many subexpressions (3 max): ", str);
+ hist_err(file->tr, HIST_ERR_TOO_MANY_SUBEXPR, errpos(str));
ret = -EINVAL;
goto free;
}
@@ -2877,7 +2919,8 @@ static struct hist_field *parse_unary(struct hist_trigger_data *hist_data,
return ERR_PTR(ret);
}
-static int check_expr_operands(struct hist_field *operand1,
+static int check_expr_operands(struct trace_array *tr,
+ struct hist_field *operand1,
struct hist_field *operand2)
{
unsigned long operand1_flags = operand1->flags;
@@ -2905,7 +2948,7 @@ static int check_expr_operands(struct hist_field *operand1,
if ((operand1_flags & HIST_FIELD_FL_TIMESTAMP_USECS) !=
(operand2_flags & HIST_FIELD_FL_TIMESTAMP_USECS)) {
- hist_err("Timestamp units in expression don't match", NULL);
+ hist_err(tr, HIST_ERR_TIMESTAMP_MISMATCH, 0);
return -EINVAL;
}
@@ -2923,7 +2966,7 @@ static struct hist_field *parse_expr(struct hist_trigger_data *hist_data,
char *sep, *operand1_str;
if (level > 3) {
- hist_err("Too many subexpressions (3 max): ", str);
+ hist_err(file->tr, HIST_ERR_TOO_MANY_SUBEXPR, errpos(str));
return ERR_PTR(-EINVAL);
}
@@ -2968,7 +3011,7 @@ static struct hist_field *parse_expr(struct hist_trigger_data *hist_data,
goto free;
}
- ret = check_expr_operands(operand1, operand2);
+ ret = check_expr_operands(file->tr, operand1, operand2);
if (ret)
goto free;
@@ -3161,16 +3204,14 @@ create_field_var_hist(struct hist_trigger_data *target_hist_data,
int ret;
if (target_hist_data->n_field_var_hists >= SYNTH_FIELDS_MAX) {
- hist_err_event("trace action: Too many field variables defined: ",
- subsys_name, event_name, field_name);
+ hist_err(tr, HIST_ERR_TOO_MANY_FIELD_VARS, errpos(field_name));
return ERR_PTR(-EINVAL);
}
file = event_file(tr, subsys_name, event_name);
if (IS_ERR(file)) {
- hist_err_event("trace action: Event file not found: ",
- subsys_name, event_name, field_name);
+ hist_err(tr, HIST_ERR_EVENT_FILE_NOT_FOUND, errpos(field_name));
ret = PTR_ERR(file);
return ERR_PTR(ret);
}
@@ -3183,8 +3224,7 @@ create_field_var_hist(struct hist_trigger_data *target_hist_data,
*/
hist_data = find_compatible_hist(target_hist_data, file);
if (!hist_data) {
- hist_err_event("trace action: Matching event histogram not found: ",
- subsys_name, event_name, field_name);
+ hist_err(tr, HIST_ERR_HIST_NOT_FOUND, errpos(field_name));
return ERR_PTR(-EINVAL);
}
@@ -3245,8 +3285,7 @@ create_field_var_hist(struct hist_trigger_data *target_hist_data,
kfree(cmd);
kfree(var_hist->cmd);
kfree(var_hist);
- hist_err_event("trace action: Couldn't create histogram for field: ",
- subsys_name, event_name, field_name);
+ hist_err(tr, HIST_ERR_HIST_CREATE_FAIL, errpos(field_name));
return ERR_PTR(ret);
}
@@ -3258,8 +3297,7 @@ create_field_var_hist(struct hist_trigger_data *target_hist_data,
if (IS_ERR_OR_NULL(event_var)) {
kfree(var_hist->cmd);
kfree(var_hist);
- hist_err_event("trace action: Couldn't find synthetic variable: ",
- subsys_name, event_name, field_name);
+ hist_err(tr, HIST_ERR_SYNTH_VAR_NOT_FOUND, errpos(field_name));
return ERR_PTR(-EINVAL);
}
@@ -3392,25 +3430,26 @@ static struct field_var *create_field_var(struct hist_trigger_data *hist_data,
{
struct hist_field *val = NULL, *var = NULL;
unsigned long flags = HIST_FIELD_FL_VAR;
+ struct trace_array *tr = file->tr;
struct field_var *field_var;
int ret = 0;
if (hist_data->n_field_vars >= SYNTH_FIELDS_MAX) {
- hist_err("Too many field variables defined: ", field_name);
+ hist_err(tr, HIST_ERR_TOO_MANY_FIELD_VARS, errpos(field_name));
ret = -EINVAL;
goto err;
}
val = parse_atom(hist_data, file, field_name, &flags, NULL);
if (IS_ERR(val)) {
- hist_err("Couldn't parse field variable: ", field_name);
+ hist_err(tr, HIST_ERR_FIELD_VAR_PARSE_FAIL, errpos(field_name));
ret = PTR_ERR(val);
goto err;
}
var = create_var(hist_data, file, field_name, val->size, val->type);
if (IS_ERR(var)) {
- hist_err("Couldn't create or find variable: ", field_name);
+ hist_err(tr, HIST_ERR_VAR_CREATE_FIND_FAIL, errpos(field_name));
kfree(val);
ret = PTR_ERR(var);
goto err;
@@ -3737,19 +3776,20 @@ static int track_data_create(struct hist_trigger_data *hist_data,
{
struct hist_field *var_field, *ref_field, *track_var = NULL;
struct trace_event_file *file = hist_data->event_file;
+ struct trace_array *tr = file->tr;
char *track_data_var_str;
int ret = 0;
track_data_var_str = data->track_data.var_str;
if (track_data_var_str[0] != '$') {
- hist_err("For onmax(x) or onchange(x), x must be a variable: ", track_data_var_str);
+ hist_err(tr, HIST_ERR_ONX_NOT_VAR, errpos(track_data_var_str));
return -EINVAL;
}
track_data_var_str++;
var_field = find_target_event_var(hist_data, NULL, NULL, track_data_var_str);
if (!var_field) {
- hist_err("Couldn't find onmax or onchange variable: ", track_data_var_str);
+ hist_err(tr, HIST_ERR_ONX_VAR_NOT_FOUND, errpos(track_data_var_str));
return -EINVAL;
}
@@ -3762,7 +3802,7 @@ static int track_data_create(struct hist_trigger_data *hist_data,
if (data->handler == HANDLER_ONMAX)
track_var = create_var(hist_data, file, "__max", sizeof(u64), "u64");
if (IS_ERR(track_var)) {
- hist_err("Couldn't create onmax variable: ", "__max");
+ hist_err(tr, HIST_ERR_ONX_VAR_CREATE_FAIL, 0);
ret = PTR_ERR(track_var);
goto out;
}
@@ -3770,7 +3810,7 @@ static int track_data_create(struct hist_trigger_data *hist_data,
if (data->handler == HANDLER_ONCHANGE)
track_var = create_var(hist_data, file, "__change", sizeof(u64), "u64");
if (IS_ERR(track_var)) {
- hist_err("Couldn't create onchange variable: ", "__change");
+ hist_err(tr, HIST_ERR_ONX_VAR_CREATE_FAIL, 0);
ret = PTR_ERR(track_var);
goto out;
}
@@ -3781,7 +3821,8 @@ static int track_data_create(struct hist_trigger_data *hist_data,
return ret;
}
-static int parse_action_params(char *params, struct action_data *data)
+static int parse_action_params(struct trace_array *tr, char *params,
+ struct action_data *data)
{
char *param, *saved_param;
bool first_param = true;
@@ -3789,20 +3830,20 @@ static int parse_action_params(char *params, struct action_data *data)
while (params) {
if (data->n_params >= SYNTH_FIELDS_MAX) {
- hist_err("Too many action params", "");
+ hist_err(tr, HIST_ERR_TOO_MANY_PARAMS, 0);
goto out;
}
param = strsep(&params, ",");
if (!param) {
- hist_err("No action param found", "");
+ hist_err(tr, HIST_ERR_PARAM_NOT_FOUND, 0);
ret = -EINVAL;
goto out;
}
param = strstrip(param);
if (strlen(param) < 2) {
- hist_err("Invalid action param: ", param);
+ hist_err(tr, HIST_ERR_INVALID_PARAM, errpos(param));
ret = -EINVAL;
goto out;
}
@@ -3826,7 +3867,7 @@ static int parse_action_params(char *params, struct action_data *data)
return ret;
}
-static int action_parse(char *str, struct action_data *data,
+static int action_parse(struct trace_array *tr, char *str, struct action_data *data,
enum handler_id handler)
{
char *action_name;
@@ -3834,14 +3875,14 @@ static int action_parse(char *str, struct action_data *data,
strsep(&str, ".");
if (!str) {
- hist_err("action parsing: No action found", "");
+ hist_err(tr, HIST_ERR_ACTION_NOT_FOUND, 0);
ret = -EINVAL;
goto out;
}
action_name = strsep(&str, "(");
if (!action_name || !str) {
- hist_err("action parsing: No action found", "");
+ hist_err(tr, HIST_ERR_ACTION_NOT_FOUND, 0);
ret = -EINVAL;
goto out;
}
@@ -3850,12 +3891,12 @@ static int action_parse(char *str, struct action_data *data,
char *params = strsep(&str, ")");
if (!params) {
- hist_err("action parsing: No params found for %s", "save");
+ hist_err(tr, HIST_ERR_NO_SAVE_PARAMS, 0);
ret = -EINVAL;
goto out;
}
- ret = parse_action_params(params, data);
+ ret = parse_action_params(tr, params, data);
if (ret)
goto out;
@@ -3864,7 +3905,7 @@ static int action_parse(char *str, struct action_data *data,
else if (handler == HANDLER_ONCHANGE)
data->track_data.check_val = check_track_val_changed;
else {
- hist_err("action parsing: Handler doesn't support action: ", action_name);
+ hist_err(tr, HIST_ERR_ACTION_MISMATCH, errpos(action_name));
ret = -EINVAL;
goto out;
}
@@ -3876,7 +3917,7 @@ static int action_parse(char *str, struct action_data *data,
char *params = strsep(&str, ")");
if (!str) {
- hist_err("action parsing: No closing paren found: %s", params);
+ hist_err(tr, HIST_ERR_NO_CLOSING_PAREN, errpos(params));
ret = -EINVAL;
goto out;
}
@@ -3886,7 +3927,7 @@ static int action_parse(char *str, struct action_data *data,
else if (handler == HANDLER_ONCHANGE)
data->track_data.check_val = check_track_val_changed;
else {
- hist_err("action parsing: Handler doesn't support action: ", action_name);
+ hist_err(tr, HIST_ERR_ACTION_MISMATCH, errpos(action_name));
ret = -EINVAL;
goto out;
}
@@ -3901,7 +3942,7 @@ static int action_parse(char *str, struct action_data *data,
data->use_trace_keyword = true;
if (params) {
- ret = parse_action_params(params, data);
+ ret = parse_action_params(tr, params, data);
if (ret)
goto out;
}
@@ -3954,7 +3995,7 @@ static struct action_data *track_data_parse(struct hist_trigger_data *hist_data,
goto free;
}
- ret = action_parse(str, data, handler);
+ ret = action_parse(hist_data->event_file->tr, str, data, handler);
if (ret)
goto free;
out:
@@ -4024,6 +4065,7 @@ trace_action_find_var(struct hist_trigger_data *hist_data,
struct action_data *data,
char *system, char *event, char *var)
{
+ struct trace_array *tr = hist_data->event_file->tr;
struct hist_field *hist_field;
var++; /* skip '$' */
@@ -4039,7 +4081,7 @@ trace_action_find_var(struct hist_trigger_data *hist_data,
}
if (!hist_field)
- hist_err_event("trace action: Couldn't find param: $", system, event, var);
+ hist_err(tr, HIST_ERR_PARAM_NOT_FOUND, errpos(var));
return hist_field;
}
@@ -4097,6 +4139,7 @@ trace_action_create_field_var(struct hist_trigger_data *hist_data,
static int trace_action_create(struct hist_trigger_data *hist_data,
struct action_data *data)
{
+ struct trace_array *tr = hist_data->event_file->tr;
char *event_name, *param, *system = NULL;
struct hist_field *hist_field, *var_ref;
unsigned int i, var_ref_idx;
@@ -4114,7 +4157,7 @@ static int trace_action_create(struct hist_trigger_data *hist_data,
event = find_synth_event(synth_event_name);
if (!event) {
- hist_err("trace action: Couldn't find synthetic event: ", synth_event_name);
+ hist_err(tr, HIST_ERR_SYNTH_EVENT_NOT_FOUND, errpos(synth_event_name));
return -EINVAL;
}
@@ -4175,15 +4218,14 @@ static int trace_action_create(struct hist_trigger_data *hist_data,
continue;
}
- hist_err_event("trace action: Param type doesn't match synthetic event field type: ",
- system, event_name, param);
+ hist_err(tr, HIST_ERR_SYNTH_TYPE_MISMATCH, errpos(param));
kfree(p);
ret = -EINVAL;
goto err;
}
if (field_pos != event->n_fields) {
- hist_err("trace action: Param count doesn't match synthetic event field count: ", event->name);
+ hist_err(tr, HIST_ERR_SYNTH_COUNT_MISMATCH, errpos(event->name));
ret = -EINVAL;
goto err;
}
@@ -4202,6 +4244,7 @@ static int action_create(struct hist_trigger_data *hist_data,
struct action_data *data)
{
struct trace_event_file *file = hist_data->event_file;
+ struct trace_array *tr = file->tr;
struct track_data *track_data;
struct field_var *field_var;
unsigned int i;
@@ -4229,7 +4272,7 @@ static int action_create(struct hist_trigger_data *hist_data,
if (data->action == ACTION_SAVE) {
if (hist_data->n_save_vars) {
ret = -EEXIST;
- hist_err("save action: Can't have more than one save() action per hist", "");
+ hist_err(tr, HIST_ERR_TOO_MANY_SAVE_ACTIONS, 0);
goto out;
}
@@ -4242,7 +4285,8 @@ static int action_create(struct hist_trigger_data *hist_data,
field_var = create_target_field_var(hist_data, NULL, NULL, param);
if (IS_ERR(field_var)) {
- hist_err("save action: Couldn't create field variable: ", param);
+ hist_err(tr, HIST_ERR_FIELD_VAR_CREATE_FAIL,
+ errpos(param));
ret = PTR_ERR(field_var);
kfree(param);
goto out;
@@ -4276,19 +4320,18 @@ static struct action_data *onmatch_parse(struct trace_array *tr, char *str)
match_event = strsep(&str, ")");
if (!match_event || !str) {
- hist_err("onmatch: Missing closing paren: ", match_event);
+ hist_err(tr, HIST_ERR_NO_CLOSING_PAREN, errpos(match_event));
goto free;
}
match_event_system = strsep(&match_event, ".");
if (!match_event) {
- hist_err("onmatch: Missing subsystem for match event: ", match_event_system);
+ hist_err(tr, HIST_ERR_SUBSYS_NOT_FOUND, errpos(match_event_system));
goto free;
}
if (IS_ERR(event_file(tr, match_event_system, match_event))) {
- hist_err_event("onmatch: Invalid subsystem or event name: ",
- match_event_system, match_event, NULL);
+ hist_err(tr, HIST_ERR_INVALID_SUBSYS_EVENT, errpos(match_event));
goto free;
}
@@ -4304,7 +4347,7 @@ static struct action_data *onmatch_parse(struct trace_array *tr, char *str)
goto free;
}
- ret = action_parse(str, data, HANDLER_ONMATCH);
+ ret = action_parse(tr, str, data, HANDLER_ONMATCH);
if (ret)
goto free;
out:
@@ -4373,13 +4416,14 @@ static int create_var_field(struct hist_trigger_data *hist_data,
struct trace_event_file *file,
char *var_name, char *expr_str)
{
+ struct trace_array *tr = hist_data->event_file->tr;
unsigned long flags = 0;
if (WARN_ON(val_idx >= TRACING_MAP_VALS_MAX + TRACING_MAP_VARS_MAX))
return -EINVAL;
if (find_var(hist_data, file, var_name) && !hist_data->remove) {
- hist_err("Variable already defined: ", var_name);
+ hist_err(tr, HIST_ERR_DUPLICATE_VAR, errpos(var_name));
return -EINVAL;
}
@@ -4436,8 +4480,8 @@ static int create_key_field(struct hist_trigger_data *hist_data,
struct trace_event_file *file,
char *field_str)
{
+ struct trace_array *tr = hist_data->event_file->tr;
struct hist_field *hist_field = NULL;
-
unsigned long flags = 0;
unsigned int key_size;
int ret = 0;
@@ -4460,7 +4504,7 @@ static int create_key_field(struct hist_trigger_data *hist_data,
}
if (hist_field->flags & HIST_FIELD_FL_VAR_REF) {
- hist_err("Using variable references as keys not supported: ", field_str);
+ hist_err(tr, HIST_ERR_INVALID_REF_KEY, errpos(field_str));
destroy_hist_field(hist_field, 0);
ret = -EINVAL;
goto out;
@@ -4561,6 +4605,7 @@ static void free_var_defs(struct hist_trigger_data *hist_data)
static int parse_var_defs(struct hist_trigger_data *hist_data)
{
+ struct trace_array *tr = hist_data->event_file->tr;
char *s, *str, *var_name, *field_str;
unsigned int i, j, n_vars = 0;
int ret = 0;
@@ -4574,13 +4619,14 @@ static int parse_var_defs(struct hist_trigger_data *hist_data)
var_name = strsep(&field_str, "=");
if (!var_name || !field_str) {
- hist_err("Malformed assignment: ", var_name);
+ hist_err(tr, HIST_ERR_MALFORMED_ASSIGNMENT,
+ errpos(var_name));
ret = -EINVAL;
goto free;
}
if (n_vars == TRACING_MAP_VARS_MAX) {
- hist_err("Too many variables defined: ", var_name);
+ hist_err(tr, HIST_ERR_TOO_MANY_VARS, errpos(var_name));
ret = -EINVAL;
goto free;
}
@@ -5431,11 +5477,6 @@ static int hist_show(struct seq_file *m, void *v)
hist_trigger_show(m, data, n++);
}
- if (have_hist_err()) {
- seq_printf(m, "\nERROR: %s\n", hist_err_str);
- seq_printf(m, " Last command: %s\n", last_hist_cmd);
- }
-
out_unlock:
mutex_unlock(&event_mutex);
@@ -5800,6 +5841,7 @@ static int hist_register_trigger(char *glob, struct event_trigger_ops *ops,
{
struct hist_trigger_data *hist_data = data->private_data;
struct event_trigger_data *test, *named_data = NULL;
+ struct trace_array *tr = file->tr;
int ret = 0;
if (hist_data->attrs->name) {
@@ -5807,7 +5849,7 @@ static int hist_register_trigger(char *glob, struct event_trigger_ops *ops,
if (named_data) {
if (!hist_trigger_match(data, named_data, named_data,
true)) {
- hist_err("Named hist trigger doesn't match existing named trigger (includes variables): ", hist_data->attrs->name);
+ hist_err(tr, HIST_ERR_NAMED_MISMATCH, errpos(hist_data->attrs->name));
ret = -EINVAL;
goto out;
}
@@ -5828,7 +5870,7 @@ static int hist_register_trigger(char *glob, struct event_trigger_ops *ops,
else if (hist_data->attrs->clear)
hist_clear(test);
else {
- hist_err("Hist trigger already exists", NULL);
+ hist_err(tr, HIST_ERR_TRIGGER_EEXIST, 0);
ret = -EEXIST;
}
goto out;
@@ -5836,7 +5878,7 @@ static int hist_register_trigger(char *glob, struct event_trigger_ops *ops,
}
new:
if (hist_data->attrs->cont || hist_data->attrs->clear) {
- hist_err("Can't clear or continue a nonexistent hist trigger", NULL);
+ hist_err(tr, HIST_ERR_TRIGGER_ENOENT_CLEAR, 0);
ret = -ENOENT;
goto out;
}
@@ -5861,7 +5903,7 @@ static int hist_register_trigger(char *glob, struct event_trigger_ops *ops,
ret = tracing_set_clock(file->tr, hist_data->attrs->clock);
if (ret) {
- hist_err("Couldn't set trace_clock: ", clock);
+ hist_err(tr, HIST_ERR_SET_CLOCK_FAIL, errpos(clock));
goto out;
}
@@ -6037,8 +6079,8 @@ static int event_hist_trigger_func(struct event_command *cmd_ops,
lockdep_assert_held(&event_mutex);
if (glob && strlen(glob)) {
- last_cmd_set(param);
hist_err_clear();
+ last_cmd_set(file, param);
}
if (!param)
@@ -6079,7 +6121,7 @@ static int event_hist_trigger_func(struct event_command *cmd_ops,
trigger = strstrip(trigger);
}
- attrs = parse_hist_trigger_attrs(trigger);
+ attrs = parse_hist_trigger_attrs(file->tr, trigger);
if (IS_ERR(attrs))
return PTR_ERR(attrs);
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index cd12ecb66eb9..2a2912cb4533 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -731,7 +731,8 @@ int set_trigger_filter(char *filter_str,
goto out;
/* The filter is for the 'trigger' event, not the triggered event */
- ret = create_event_filter(file->event_call, filter_str, false, &filter);
+ ret = create_event_filter(file->tr, file->event_call,
+ filter_str, false, &filter);
/*
* If create_event_filter() fails, filter still needs to be freed.
* Which the calling code will do with data->filter.
diff --git a/kernel/trace/trace_kdb.c b/kernel/trace/trace_kdb.c
index 810d78a8d14c..6c1ae6b752d1 100644
--- a/kernel/trace/trace_kdb.c
+++ b/kernel/trace/trace_kdb.c
@@ -17,29 +17,25 @@
#include "trace.h"
#include "trace_output.h"
-static void ftrace_dump_buf(int skip_lines, long cpu_file)
+static struct trace_iterator iter;
+static struct ring_buffer_iter *buffer_iter[CONFIG_NR_CPUS];
+
+static void ftrace_dump_buf(int skip_entries, long cpu_file)
{
- /* use static because iter can be a bit big for the stack */
- static struct trace_iterator iter;
- static struct ring_buffer_iter *buffer_iter[CONFIG_NR_CPUS];
struct trace_array *tr;
unsigned int old_userobj;
int cnt = 0, cpu;
- trace_init_global_iter(&iter);
- iter.buffer_iter = buffer_iter;
tr = iter.tr;
- for_each_tracing_cpu(cpu) {
- atomic_inc(&per_cpu_ptr(iter.trace_buffer->data, cpu)->disabled);
- }
-
old_userobj = tr->trace_flags;
/* don't look at user memory in panic mode */
tr->trace_flags &= ~TRACE_ITER_SYM_USEROBJ;
kdb_printf("Dumping ftrace buffer:\n");
+ if (skip_entries)
+ kdb_printf("(skipping %d entries)\n", skip_entries);
/* reset all but tr, trace, and overruns */
memset(&iter.seq, 0,
@@ -70,11 +66,11 @@ static void ftrace_dump_buf(int skip_lines, long cpu_file)
kdb_printf("---------------------------------\n");
cnt++;
- if (!skip_lines) {
+ if (!skip_entries) {
print_trace_line(&iter);
trace_printk_seq(&iter.seq);
} else {
- skip_lines--;
+ skip_entries--;
}
if (KDB_FLAG(CMD_INTERRUPT))
@@ -90,10 +86,6 @@ out:
tr->trace_flags = old_userobj;
for_each_tracing_cpu(cpu) {
- atomic_dec(&per_cpu_ptr(iter.trace_buffer->data, cpu)->disabled);
- }
-
- for_each_tracing_cpu(cpu) {
if (iter.buffer_iter[cpu]) {
ring_buffer_read_finish(iter.buffer_iter[cpu]);
iter.buffer_iter[cpu] = NULL;
@@ -106,17 +98,19 @@ out:
*/
static int kdb_ftdump(int argc, const char **argv)
{
- int skip_lines = 0;
+ int skip_entries = 0;
long cpu_file;
char *cp;
+ int cnt;
+ int cpu;
if (argc > 2)
return KDB_ARGCOUNT;
if (argc) {
- skip_lines = simple_strtol(argv[1], &cp, 0);
+ skip_entries = simple_strtol(argv[1], &cp, 0);
if (*cp)
- skip_lines = 0;
+ skip_entries = 0;
}
if (argc == 2) {
@@ -129,7 +123,29 @@ static int kdb_ftdump(int argc, const char **argv)
}
kdb_trap_printk++;
- ftrace_dump_buf(skip_lines, cpu_file);
+
+ trace_init_global_iter(&iter);
+ iter.buffer_iter = buffer_iter;
+
+ for_each_tracing_cpu(cpu) {
+ atomic_inc(&per_cpu_ptr(iter.trace_buffer->data, cpu)->disabled);
+ }
+
+ /* A negative skip_entries means skip all but the last entries */
+ if (skip_entries < 0) {
+ if (cpu_file == RING_BUFFER_ALL_CPUS)
+ cnt = trace_total_entries(NULL);
+ else
+ cnt = trace_total_entries_cpu(NULL, cpu_file);
+ skip_entries = max(cnt + skip_entries, 0);
+ }
+
+ ftrace_dump_buf(skip_entries, cpu_file);
+
+ for_each_tracing_cpu(cpu) {
+ atomic_dec(&per_cpu_ptr(iter.trace_buffer->data, cpu)->disabled);
+ }
+
kdb_trap_printk--;
return 0;
@@ -137,8 +153,9 @@ static int kdb_ftdump(int argc, const char **argv)
static __init int kdb_ftrace_register(void)
{
- kdb_register_flags("ftdump", kdb_ftdump, "[skip_#lines] [cpu]",
- "Dump ftrace log", 0, KDB_ENABLE_ALWAYS_SAFE);
+ kdb_register_flags("ftdump", kdb_ftdump, "[skip_#entries] [cpu]",
+ "Dump ftrace log; -skip dumps last #entries", 0,
+ KDB_ENABLE_ALWAYS_SAFE);
return 0;
}
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 5d5129b05df7..7d736248a070 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -441,13 +441,8 @@ static int __register_trace_kprobe(struct trace_kprobe *tk)
else
ret = register_kprobe(&tk->rp.kp);
- if (ret == 0) {
+ if (ret == 0)
tk->tp.flags |= TP_FLAG_REGISTERED;
- } else if (ret == -EILSEQ) {
- pr_warn("Probing address(0x%p) is not an instruction boundary.\n",
- tk->rp.kp.addr);
- ret = -EINVAL;
- }
return ret;
}
@@ -591,7 +586,7 @@ static int trace_kprobe_create(int argc, const char *argv[])
* Type of args:
* FETCHARG:TYPE : use TYPE instead of unsigned long.
*/
- struct trace_kprobe *tk;
+ struct trace_kprobe *tk = NULL;
int i, len, ret = 0;
bool is_return = false;
char *symbol = NULL, *tmp = NULL;
@@ -615,44 +610,50 @@ static int trace_kprobe_create(int argc, const char *argv[])
if (argc < 2)
return -ECANCELED;
+ trace_probe_log_init("trace_kprobe", argc, argv);
+
event = strchr(&argv[0][1], ':');
if (event)
event++;
if (isdigit(argv[0][1])) {
if (!is_return) {
- pr_info("Maxactive is not for kprobe");
- return -EINVAL;
+ trace_probe_log_err(1, MAXACT_NO_KPROBE);
+ goto parse_error;
}
if (event)
len = event - &argv[0][1] - 1;
else
len = strlen(&argv[0][1]);
- if (len > MAX_EVENT_NAME_LEN - 1)
- return -E2BIG;
+ if (len > MAX_EVENT_NAME_LEN - 1) {
+ trace_probe_log_err(1, BAD_MAXACT);
+ goto parse_error;
+ }
memcpy(buf, &argv[0][1], len);
buf[len] = '\0';
ret = kstrtouint(buf, 0, &maxactive);
if (ret || !maxactive) {
- pr_info("Invalid maxactive number\n");
- return ret;
+ trace_probe_log_err(1, BAD_MAXACT);
+ goto parse_error;
}
/* kretprobes instances are iterated over via a list. The
* maximum should stay reasonable.
*/
if (maxactive > KRETPROBE_MAXACTIVE_MAX) {
- pr_info("Maxactive is too big (%d > %d).\n",
- maxactive, KRETPROBE_MAXACTIVE_MAX);
- return -E2BIG;
+ trace_probe_log_err(1, MAXACT_TOO_BIG);
+ goto parse_error;
}
}
/* try to parse an address. if that fails, try to read the
* input as a symbol. */
if (kstrtoul(argv[1], 0, (unsigned long *)&addr)) {
+ trace_probe_log_set_index(1);
/* Check whether uprobe event specified */
- if (strchr(argv[1], '/') && strchr(argv[1], ':'))
- return -ECANCELED;
+ if (strchr(argv[1], '/') && strchr(argv[1], ':')) {
+ ret = -ECANCELED;
+ goto error;
+ }
/* a symbol specified */
symbol = kstrdup(argv[1], GFP_KERNEL);
if (!symbol)
@@ -660,23 +661,23 @@ static int trace_kprobe_create(int argc, const char *argv[])
/* TODO: support .init module functions */
ret = traceprobe_split_symbol_offset(symbol, &offset);
if (ret || offset < 0 || offset > UINT_MAX) {
- pr_info("Failed to parse either an address or a symbol.\n");
- goto out;
+ trace_probe_log_err(0, BAD_PROBE_ADDR);
+ goto parse_error;
}
if (kprobe_on_func_entry(NULL, symbol, offset))
flags |= TPARG_FL_FENTRY;
if (offset && is_return && !(flags & TPARG_FL_FENTRY)) {
- pr_info("Given offset is not valid for return probe.\n");
- ret = -EINVAL;
- goto out;
+ trace_probe_log_err(0, BAD_RETPROBE);
+ goto parse_error;
}
}
- argc -= 2; argv += 2;
+ trace_probe_log_set_index(0);
if (event) {
- ret = traceprobe_parse_event_name(&event, &group, buf);
+ ret = traceprobe_parse_event_name(&event, &group, buf,
+ event - argv[0]);
if (ret)
- goto out;
+ goto parse_error;
} else {
/* Make a new event name */
if (symbol)
@@ -691,13 +692,14 @@ static int trace_kprobe_create(int argc, const char *argv[])
/* setup a probe */
tk = alloc_trace_kprobe(group, event, addr, symbol, offset, maxactive,
- argc, is_return);
+ argc - 2, is_return);
if (IS_ERR(tk)) {
ret = PTR_ERR(tk);
- /* This must return -ENOMEM otherwise there is a bug */
+ /* This must return -ENOMEM, else there is a bug */
WARN_ON_ONCE(ret != -ENOMEM);
- goto out;
+ goto out; /* We know tk is not allocated */
}
+ argc -= 2; argv += 2;
/* parse arguments */
for (i = 0; i < argc && i < MAX_TRACE_ARGS; i++) {
@@ -707,19 +709,32 @@ static int trace_kprobe_create(int argc, const char *argv[])
goto error;
}
+ trace_probe_log_set_index(i + 2);
ret = traceprobe_parse_probe_arg(&tk->tp, i, tmp, flags);
kfree(tmp);
if (ret)
- goto error;
+ goto error; /* This can be -ENOMEM */
}
ret = register_trace_kprobe(tk);
- if (ret)
+ if (ret) {
+ trace_probe_log_set_index(1);
+ if (ret == -EILSEQ)
+ trace_probe_log_err(0, BAD_INSN_BNDRY);
+ else if (ret == -ENOENT)
+ trace_probe_log_err(0, BAD_PROBE_ADDR);
+ else if (ret != -ENOMEM)
+ trace_probe_log_err(0, FAIL_REG_PROBE);
goto error;
+ }
+
out:
+ trace_probe_log_clear();
kfree(symbol);
return ret;
+parse_error:
+ ret = -EINVAL;
error:
free_trace_kprobe(tk);
goto out;
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 8f8411e7835f..a347faced959 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -13,6 +13,11 @@
#include "trace_probe.h"
+#undef C
+#define C(a, b) b
+
+static const char *trace_probe_err_text[] = { ERRORS };
+
static const char *reserved_field_names[] = {
"common_type",
"common_flags",
@@ -133,6 +138,60 @@ fail:
return NULL;
}
+static struct trace_probe_log trace_probe_log;
+
+void trace_probe_log_init(const char *subsystem, int argc, const char **argv)
+{
+ trace_probe_log.subsystem = subsystem;
+ trace_probe_log.argc = argc;
+ trace_probe_log.argv = argv;
+ trace_probe_log.index = 0;
+}
+
+void trace_probe_log_clear(void)
+{
+ memset(&trace_probe_log, 0, sizeof(trace_probe_log));
+}
+
+void trace_probe_log_set_index(int index)
+{
+ trace_probe_log.index = index;
+}
+
+void __trace_probe_log_err(int offset, int err_type)
+{
+ char *command, *p;
+ int i, len = 0, pos = 0;
+
+ if (!trace_probe_log.argv)
+ return;
+
+ /* Recalcurate the length and allocate buffer */
+ for (i = 0; i < trace_probe_log.argc; i++) {
+ if (i == trace_probe_log.index)
+ pos = len;
+ len += strlen(trace_probe_log.argv[i]) + 1;
+ }
+ command = kzalloc(len, GFP_KERNEL);
+ if (!command)
+ return;
+
+ /* And make a command string from argv array */
+ p = command;
+ for (i = 0; i < trace_probe_log.argc; i++) {
+ len = strlen(trace_probe_log.argv[i]);
+ strcpy(p, trace_probe_log.argv[i]);
+ p[len] = ' ';
+ p += len + 1;
+ }
+ *(p - 1) = '\0';
+
+ tracing_log_err(NULL, trace_probe_log.subsystem, command,
+ trace_probe_err_text, err_type, pos + offset);
+
+ kfree(command);
+}
+
/* Split symbol and offset. */
int traceprobe_split_symbol_offset(char *symbol, long *offset)
{
@@ -156,7 +215,7 @@ int traceprobe_split_symbol_offset(char *symbol, long *offset)
/* @buf must has MAX_EVENT_NAME_LEN size */
int traceprobe_parse_event_name(const char **pevent, const char **pgroup,
- char *buf)
+ char *buf, int offset)
{
const char *slash, *event = *pevent;
int len;
@@ -164,32 +223,33 @@ int traceprobe_parse_event_name(const char **pevent, const char **pgroup,
slash = strchr(event, '/');
if (slash) {
if (slash == event) {
- pr_info("Group name is not specified\n");
+ trace_probe_log_err(offset, NO_GROUP_NAME);
return -EINVAL;
}
if (slash - event + 1 > MAX_EVENT_NAME_LEN) {
- pr_info("Group name is too long\n");
- return -E2BIG;
+ trace_probe_log_err(offset, GROUP_TOO_LONG);
+ return -EINVAL;
}
strlcpy(buf, event, slash - event + 1);
if (!is_good_name(buf)) {
- pr_info("Group name must follow the same rules as C identifiers\n");
+ trace_probe_log_err(offset, BAD_GROUP_NAME);
return -EINVAL;
}
*pgroup = buf;
*pevent = slash + 1;
+ offset += slash - event + 1;
event = *pevent;
}
len = strlen(event);
if (len == 0) {
- pr_info("Event name is not specified\n");
+ trace_probe_log_err(offset, NO_EVENT_NAME);
return -EINVAL;
} else if (len > MAX_EVENT_NAME_LEN) {
- pr_info("Event name is too long\n");
- return -E2BIG;
+ trace_probe_log_err(offset, EVENT_TOO_LONG);
+ return -EINVAL;
}
if (!is_good_name(event)) {
- pr_info("Event name must follow the same rules as C identifiers\n");
+ trace_probe_log_err(offset, BAD_EVENT_NAME);
return -EINVAL;
}
return 0;
@@ -198,56 +258,67 @@ int traceprobe_parse_event_name(const char **pevent, const char **pgroup,
#define PARAM_MAX_STACK (THREAD_SIZE / sizeof(unsigned long))
static int parse_probe_vars(char *arg, const struct fetch_type *t,
- struct fetch_insn *code, unsigned int flags)
+ struct fetch_insn *code, unsigned int flags, int offs)
{
unsigned long param;
int ret = 0;
int len;
if (strcmp(arg, "retval") == 0) {
- if (flags & TPARG_FL_RETURN)
+ if (flags & TPARG_FL_RETURN) {
code->op = FETCH_OP_RETVAL;
- else
+ } else {
+ trace_probe_log_err(offs, RETVAL_ON_PROBE);
ret = -EINVAL;
+ }
} else if ((len = str_has_prefix(arg, "stack"))) {
if (arg[len] == '\0') {
code->op = FETCH_OP_STACKP;
} else if (isdigit(arg[len])) {
ret = kstrtoul(arg + len, 10, &param);
- if (ret || ((flags & TPARG_FL_KERNEL) &&
- param > PARAM_MAX_STACK))
+ if (ret) {
+ goto inval_var;
+ } else if ((flags & TPARG_FL_KERNEL) &&
+ param > PARAM_MAX_STACK) {
+ trace_probe_log_err(offs, BAD_STACK_NUM);
ret = -EINVAL;
- else {
+ } else {
code->op = FETCH_OP_STACK;
code->param = (unsigned int)param;
}
} else
- ret = -EINVAL;
+ goto inval_var;
} else if (strcmp(arg, "comm") == 0) {
code->op = FETCH_OP_COMM;
#ifdef CONFIG_HAVE_FUNCTION_ARG_ACCESS_API
} else if (((flags & TPARG_FL_MASK) ==
(TPARG_FL_KERNEL | TPARG_FL_FENTRY)) &&
(len = str_has_prefix(arg, "arg"))) {
- if (!isdigit(arg[len]))
- return -EINVAL;
ret = kstrtoul(arg + len, 10, &param);
- if (ret || !param || param > PARAM_MAX_STACK)
+ if (ret) {
+ goto inval_var;
+ } else if (!param || param > PARAM_MAX_STACK) {
+ trace_probe_log_err(offs, BAD_ARG_NUM);
return -EINVAL;
+ }
code->op = FETCH_OP_ARG;
code->param = (unsigned int)param - 1;
#endif
} else
- ret = -EINVAL;
+ goto inval_var;
return ret;
+
+inval_var:
+ trace_probe_log_err(offs, BAD_VAR);
+ return -EINVAL;
}
/* Recursive argument parser */
static int
parse_probe_arg(char *arg, const struct fetch_type *type,
struct fetch_insn **pcode, struct fetch_insn *end,
- unsigned int flags)
+ unsigned int flags, int offs)
{
struct fetch_insn *code = *pcode;
unsigned long param;
@@ -257,7 +328,7 @@ parse_probe_arg(char *arg, const struct fetch_type *type,
switch (arg[0]) {
case '$':
- ret = parse_probe_vars(arg + 1, type, code, flags);
+ ret = parse_probe_vars(arg + 1, type, code, flags, offs);
break;
case '%': /* named register */
@@ -266,47 +337,57 @@ parse_probe_arg(char *arg, const struct fetch_type *type,
code->op = FETCH_OP_REG;
code->param = (unsigned int)ret;
ret = 0;
- }
+ } else
+ trace_probe_log_err(offs, BAD_REG_NAME);
break;
case '@': /* memory, file-offset or symbol */
if (isdigit(arg[1])) {
ret = kstrtoul(arg + 1, 0, &param);
- if (ret)
+ if (ret) {
+ trace_probe_log_err(offs, BAD_MEM_ADDR);
break;
+ }
/* load address */
code->op = FETCH_OP_IMM;
code->immediate = param;
} else if (arg[1] == '+') {
/* kprobes don't support file offsets */
- if (flags & TPARG_FL_KERNEL)
+ if (flags & TPARG_FL_KERNEL) {
+ trace_probe_log_err(offs, FILE_ON_KPROBE);
return -EINVAL;
-
+ }
ret = kstrtol(arg + 2, 0, &offset);
- if (ret)
+ if (ret) {
+ trace_probe_log_err(offs, BAD_FILE_OFFS);
break;
+ }
code->op = FETCH_OP_FOFFS;
code->immediate = (unsigned long)offset; // imm64?
} else {
/* uprobes don't support symbols */
- if (!(flags & TPARG_FL_KERNEL))
+ if (!(flags & TPARG_FL_KERNEL)) {
+ trace_probe_log_err(offs, SYM_ON_UPROBE);
return -EINVAL;
-
+ }
/* Preserve symbol for updating */
code->op = FETCH_NOP_SYMBOL;
code->data = kstrdup(arg + 1, GFP_KERNEL);
if (!code->data)
return -ENOMEM;
- if (++code == end)
- return -E2BIG;
-
+ if (++code == end) {
+ trace_probe_log_err(offs, TOO_MANY_OPS);
+ return -EINVAL;
+ }
code->op = FETCH_OP_IMM;
code->immediate = 0;
}
/* These are fetching from memory */
- if (++code == end)
- return -E2BIG;
+ if (++code == end) {
+ trace_probe_log_err(offs, TOO_MANY_OPS);
+ return -EINVAL;
+ }
*pcode = code;
code->op = FETCH_OP_DEREF;
code->offset = offset;
@@ -317,28 +398,38 @@ parse_probe_arg(char *arg, const struct fetch_type *type,
/* fall through */
case '-':
tmp = strchr(arg, '(');
- if (!tmp)
+ if (!tmp) {
+ trace_probe_log_err(offs, DEREF_NEED_BRACE);
return -EINVAL;
-
+ }
*tmp = '\0';
ret = kstrtol(arg, 0, &offset);
- if (ret)
+ if (ret) {
+ trace_probe_log_err(offs, BAD_DEREF_OFFS);
break;
-
+ }
+ offs += (tmp + 1 - arg) + (arg[0] != '-' ? 1 : 0);
arg = tmp + 1;
tmp = strrchr(arg, ')');
-
- if (tmp) {
+ if (!tmp) {
+ trace_probe_log_err(offs + strlen(arg),
+ DEREF_OPEN_BRACE);
+ return -EINVAL;
+ } else {
const struct fetch_type *t2 = find_fetch_type(NULL);
*tmp = '\0';
- ret = parse_probe_arg(arg, t2, &code, end, flags);
+ ret = parse_probe_arg(arg, t2, &code, end, flags, offs);
if (ret)
break;
- if (code->op == FETCH_OP_COMM)
+ if (code->op == FETCH_OP_COMM) {
+ trace_probe_log_err(offs, COMM_CANT_DEREF);
return -EINVAL;
- if (++code == end)
- return -E2BIG;
+ }
+ if (++code == end) {
+ trace_probe_log_err(offs, TOO_MANY_OPS);
+ return -EINVAL;
+ }
*pcode = code;
code->op = FETCH_OP_DEREF;
@@ -348,6 +439,7 @@ parse_probe_arg(char *arg, const struct fetch_type *type,
}
if (!ret && code->op == FETCH_OP_NOP) {
/* Parsed, but do not find fetch method */
+ trace_probe_log_err(offs, BAD_FETCH_ARG);
ret = -EINVAL;
}
return ret;
@@ -379,7 +471,7 @@ static int __parse_bitfield_probe_arg(const char *bf,
return -EINVAL;
code++;
if (code->op != FETCH_OP_NOP)
- return -E2BIG;
+ return -EINVAL;
*pcode = code;
code->op = FETCH_OP_MOD_BF;
@@ -392,44 +484,66 @@ static int __parse_bitfield_probe_arg(const char *bf,
/* String length checking wrapper */
static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size,
- struct probe_arg *parg, unsigned int flags)
+ struct probe_arg *parg, unsigned int flags, int offset)
{
struct fetch_insn *code, *scode, *tmp = NULL;
- char *t, *t2;
+ char *t, *t2, *t3;
int ret, len;
- if (strlen(arg) > MAX_ARGSTR_LEN) {
- pr_info("Argument is too long.: %s\n", arg);
- return -ENOSPC;
+ len = strlen(arg);
+ if (len > MAX_ARGSTR_LEN) {
+ trace_probe_log_err(offset, ARG_TOO_LONG);
+ return -EINVAL;
+ } else if (len == 0) {
+ trace_probe_log_err(offset, NO_ARG_BODY);
+ return -EINVAL;
}
+
parg->comm = kstrdup(arg, GFP_KERNEL);
- if (!parg->comm) {
- pr_info("Failed to allocate memory for command '%s'.\n", arg);
+ if (!parg->comm)
return -ENOMEM;
- }
+
t = strchr(arg, ':');
if (t) {
*t = '\0';
t2 = strchr(++t, '[');
if (t2) {
- *t2 = '\0';
- parg->count = simple_strtoul(t2 + 1, &t2, 0);
- if (strcmp(t2, "]") || parg->count == 0)
+ *t2++ = '\0';
+ t3 = strchr(t2, ']');
+ if (!t3) {
+ offset += t2 + strlen(t2) - arg;
+ trace_probe_log_err(offset,
+ ARRAY_NO_CLOSE);
+ return -EINVAL;
+ } else if (t3[1] != '\0') {
+ trace_probe_log_err(offset + t3 + 1 - arg,
+ BAD_ARRAY_SUFFIX);
return -EINVAL;
- if (parg->count > MAX_ARRAY_LEN)
- return -E2BIG;
+ }
+ *t3 = '\0';
+ if (kstrtouint(t2, 0, &parg->count) || !parg->count) {
+ trace_probe_log_err(offset + t2 - arg,
+ BAD_ARRAY_NUM);
+ return -EINVAL;
+ }
+ if (parg->count > MAX_ARRAY_LEN) {
+ trace_probe_log_err(offset + t2 - arg,
+ ARRAY_TOO_BIG);
+ return -EINVAL;
+ }
}
}
- /*
- * The default type of $comm should be "string", and it can't be
- * dereferenced.
- */
- if (!t && strcmp(arg, "$comm") == 0)
+
+ /* Since $comm can not be dereferred, we can find $comm by strcmp */
+ if (strcmp(arg, "$comm") == 0) {
+ /* The type of $comm must be "string", and not an array. */
+ if (parg->count || (t && strcmp(t, "string")))
+ return -EINVAL;
parg->type = find_fetch_type("string");
- else
+ } else
parg->type = find_fetch_type(t);
if (!parg->type) {
- pr_info("Unsupported type: %s\n", t);
+ trace_probe_log_err(offset + (t ? (t - arg) : 0), BAD_TYPE);
return -EINVAL;
}
parg->offset = *size;
@@ -444,13 +558,13 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size,
parg->count);
}
- code = tmp = kzalloc(sizeof(*code) * FETCH_INSN_MAX, GFP_KERNEL);
+ code = tmp = kcalloc(FETCH_INSN_MAX, sizeof(*code), GFP_KERNEL);
if (!code)
return -ENOMEM;
code[FETCH_INSN_MAX - 1].op = FETCH_OP_END;
ret = parse_probe_arg(arg, parg->type, &code, &code[FETCH_INSN_MAX - 1],
- flags);
+ flags, offset);
if (ret)
goto fail;
@@ -458,7 +572,8 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size,
if (!strcmp(parg->type->name, "string")) {
if (code->op != FETCH_OP_DEREF && code->op != FETCH_OP_IMM &&
code->op != FETCH_OP_COMM) {
- pr_info("string only accepts memory or address.\n");
+ trace_probe_log_err(offset + (t ? (t - arg) : 0),
+ BAD_STRING);
ret = -EINVAL;
goto fail;
}
@@ -470,7 +585,8 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size,
*/
code++;
if (code->op != FETCH_OP_NOP) {
- ret = -E2BIG;
+ trace_probe_log_err(offset, TOO_MANY_OPS);
+ ret = -EINVAL;
goto fail;
}
}
@@ -483,7 +599,8 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size,
} else {
code++;
if (code->op != FETCH_OP_NOP) {
- ret = -E2BIG;
+ trace_probe_log_err(offset, TOO_MANY_OPS);
+ ret = -EINVAL;
goto fail;
}
code->op = FETCH_OP_ST_RAW;
@@ -493,20 +610,24 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size,
/* Modify operation */
if (t != NULL) {
ret = __parse_bitfield_probe_arg(t, parg->type, &code);
- if (ret)
+ if (ret) {
+ trace_probe_log_err(offset + t - arg, BAD_BITFIELD);
goto fail;
+ }
}
/* Loop(Array) operation */
if (parg->count) {
if (scode->op != FETCH_OP_ST_MEM &&
scode->op != FETCH_OP_ST_STRING) {
- pr_info("array only accepts memory or address\n");
+ trace_probe_log_err(offset + (t ? (t - arg) : 0),
+ BAD_STRING);
ret = -EINVAL;
goto fail;
}
code++;
if (code->op != FETCH_OP_NOP) {
- ret = -E2BIG;
+ trace_probe_log_err(offset, TOO_MANY_OPS);
+ ret = -EINVAL;
goto fail;
}
code->op = FETCH_OP_LP_ARRAY;
@@ -516,7 +637,7 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size,
code->op = FETCH_OP_END;
/* Shrink down the code buffer */
- parg->code = kzalloc(sizeof(*code) * (code - tmp + 1), GFP_KERNEL);
+ parg->code = kcalloc(code - tmp + 1, sizeof(*code), GFP_KERNEL);
if (!parg->code)
ret = -ENOMEM;
else
@@ -555,15 +676,19 @@ int traceprobe_parse_probe_arg(struct trace_probe *tp, int i, char *arg,
{
struct probe_arg *parg = &tp->args[i];
char *body;
- int ret;
/* Increment count for freeing args in error case */
tp->nr_args++;
body = strchr(arg, '=');
if (body) {
- if (body - arg > MAX_ARG_NAME_LEN || body == arg)
+ if (body - arg > MAX_ARG_NAME_LEN) {
+ trace_probe_log_err(0, ARG_NAME_TOO_LONG);
+ return -EINVAL;
+ } else if (body == arg) {
+ trace_probe_log_err(0, NO_ARG_NAME);
return -EINVAL;
+ }
parg->name = kmemdup_nul(arg, body - arg, GFP_KERNEL);
body++;
} else {
@@ -575,22 +700,16 @@ int traceprobe_parse_probe_arg(struct trace_probe *tp, int i, char *arg,
return -ENOMEM;
if (!is_good_name(parg->name)) {
- pr_info("Invalid argument[%d] name: %s\n",
- i, parg->name);
+ trace_probe_log_err(0, BAD_ARG_NAME);
return -EINVAL;
}
-
if (traceprobe_conflict_field_name(parg->name, tp->args, i)) {
- pr_info("Argument[%d]: '%s' conflicts with another field.\n",
- i, parg->name);
+ trace_probe_log_err(0, USED_ARG_NAME);
return -EINVAL;
}
-
/* Parse fetch argument */
- ret = traceprobe_parse_probe_arg_body(body, &tp->size, parg, flags);
- if (ret)
- pr_info("Parse error at argument[%d]. (%d)\n", i, ret);
- return ret;
+ return traceprobe_parse_probe_arg_body(body, &tp->size, parg, flags,
+ body - arg);
}
void traceprobe_free_probe_arg(struct probe_arg *arg)
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index 2177c206de15..f9a8c632188b 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -124,6 +124,7 @@ struct fetch_insn {
/* fetch + deref*N + store + mod + end <= 16, this allows N=12, enough */
#define FETCH_INSN_MAX 16
+#define FETCH_TOKEN_COMM (-ECOMM)
/* Fetch type information table */
struct fetch_type {
@@ -280,8 +281,8 @@ extern int traceprobe_update_arg(struct probe_arg *arg);
extern void traceprobe_free_probe_arg(struct probe_arg *arg);
extern int traceprobe_split_symbol_offset(char *symbol, long *offset);
-extern int traceprobe_parse_event_name(const char **pevent,
- const char **pgroup, char *buf);
+int traceprobe_parse_event_name(const char **pevent, const char **pgroup,
+ char *buf, int offset);
extern int traceprobe_set_print_fmt(struct trace_probe *tp, bool is_return);
@@ -298,3 +299,76 @@ extern void destroy_local_trace_uprobe(struct trace_event_call *event_call);
#endif
extern int traceprobe_define_arg_fields(struct trace_event_call *event_call,
size_t offset, struct trace_probe *tp);
+
+#undef ERRORS
+#define ERRORS \
+ C(FILE_NOT_FOUND, "Failed to find the given file"), \
+ C(NO_REGULAR_FILE, "Not a regular file"), \
+ C(BAD_REFCNT, "Invalid reference counter offset"), \
+ C(REFCNT_OPEN_BRACE, "Reference counter brace is not closed"), \
+ C(BAD_REFCNT_SUFFIX, "Reference counter has wrong suffix"), \
+ C(BAD_UPROBE_OFFS, "Invalid uprobe offset"), \
+ C(MAXACT_NO_KPROBE, "Maxactive is not for kprobe"), \
+ C(BAD_MAXACT, "Invalid maxactive number"), \
+ C(MAXACT_TOO_BIG, "Maxactive is too big"), \
+ C(BAD_PROBE_ADDR, "Invalid probed address or symbol"), \
+ C(BAD_RETPROBE, "Retprobe address must be an function entry"), \
+ C(NO_GROUP_NAME, "Group name is not specified"), \
+ C(GROUP_TOO_LONG, "Group name is too long"), \
+ C(BAD_GROUP_NAME, "Group name must follow the same rules as C identifiers"), \
+ C(NO_EVENT_NAME, "Event name is not specified"), \
+ C(EVENT_TOO_LONG, "Event name is too long"), \
+ C(BAD_EVENT_NAME, "Event name must follow the same rules as C identifiers"), \
+ C(RETVAL_ON_PROBE, "$retval is not available on probe"), \
+ C(BAD_STACK_NUM, "Invalid stack number"), \
+ C(BAD_ARG_NUM, "Invalid argument number"), \
+ C(BAD_VAR, "Invalid $-valiable specified"), \
+ C(BAD_REG_NAME, "Invalid register name"), \
+ C(BAD_MEM_ADDR, "Invalid memory address"), \
+ C(FILE_ON_KPROBE, "File offset is not available with kprobe"), \
+ C(BAD_FILE_OFFS, "Invalid file offset value"), \
+ C(SYM_ON_UPROBE, "Symbol is not available with uprobe"), \
+ C(TOO_MANY_OPS, "Dereference is too much nested"), \
+ C(DEREF_NEED_BRACE, "Dereference needs a brace"), \
+ C(BAD_DEREF_OFFS, "Invalid dereference offset"), \
+ C(DEREF_OPEN_BRACE, "Dereference brace is not closed"), \
+ C(COMM_CANT_DEREF, "$comm can not be dereferenced"), \
+ C(BAD_FETCH_ARG, "Invalid fetch argument"), \
+ C(ARRAY_NO_CLOSE, "Array is not closed"), \
+ C(BAD_ARRAY_SUFFIX, "Array has wrong suffix"), \
+ C(BAD_ARRAY_NUM, "Invalid array size"), \
+ C(ARRAY_TOO_BIG, "Array number is too big"), \
+ C(BAD_TYPE, "Unknown type is specified"), \
+ C(BAD_STRING, "String accepts only memory argument"), \
+ C(BAD_BITFIELD, "Invalid bitfield"), \
+ C(ARG_NAME_TOO_LONG, "Argument name is too long"), \
+ C(NO_ARG_NAME, "Argument name is not specified"), \
+ C(BAD_ARG_NAME, "Argument name must follow the same rules as C identifiers"), \
+ C(USED_ARG_NAME, "This argument name is already used"), \
+ C(ARG_TOO_LONG, "Argument expression is too long"), \
+ C(NO_ARG_BODY, "No argument expression"), \
+ C(BAD_INSN_BNDRY, "Probe point is not an instruction boundary"),\
+ C(FAIL_REG_PROBE, "Failed to register probe event"),
+
+#undef C
+#define C(a, b) TP_ERR_##a
+
+/* Define TP_ERR_ */
+enum { ERRORS };
+
+/* Error text is defined in trace_probe.c */
+
+struct trace_probe_log {
+ const char *subsystem;
+ const char **argv;
+ int argc;
+ int index;
+};
+
+void trace_probe_log_init(const char *subsystem, int argc, const char **argv);
+void trace_probe_log_set_index(int index);
+void trace_probe_log_clear(void);
+void __trace_probe_log_err(int offset, int err);
+
+#define trace_probe_log_err(offs, err) \
+ __trace_probe_log_err(offs, TP_ERR_##err)
diff --git a/kernel/trace/trace_probe_tmpl.h b/kernel/trace/trace_probe_tmpl.h
index 4737bb8c07a3..c30c61f12ddd 100644
--- a/kernel/trace/trace_probe_tmpl.h
+++ b/kernel/trace/trace_probe_tmpl.h
@@ -88,7 +88,7 @@ stage3:
/* 3rd stage: store value to buffer */
if (unlikely(!dest)) {
if (code->op == FETCH_OP_ST_STRING) {
- ret += fetch_store_strlen(val + code->offset);
+ ret = fetch_store_strlen(val + code->offset);
code++;
goto array;
} else
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c
index 9d402e7fc949..69ee8ef12cee 100644
--- a/kernel/trace/trace_selftest.c
+++ b/kernel/trace/trace_selftest.c
@@ -792,7 +792,10 @@ trace_selftest_startup_function_graph(struct tracer *trace,
/* check the trace buffer */
ret = trace_test_buffer(&tr->trace_buffer, &count);
- trace->reset(tr);
+ /* Need to also simulate the tr->reset to remove this fgraph_ops */
+ tracing_stop_cmdline_record();
+ unregister_ftrace_graph(&fgraph_ops);
+
tracing_start();
if (!ret && !count) {
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index be78d99ee6bc..eb7e06b54741 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -156,7 +156,10 @@ fetch_store_string(unsigned long addr, void *dest, void *base)
if (unlikely(!maxlen))
return -ENOMEM;
- ret = strncpy_from_user(dst, src, maxlen);
+ if (addr == FETCH_TOKEN_COMM)
+ ret = strlcpy(dst, current->comm, maxlen);
+ else
+ ret = strncpy_from_user(dst, src, maxlen);
if (ret >= 0) {
if (ret == maxlen)
dst[ret - 1] = '\0';
@@ -180,7 +183,10 @@ fetch_store_strlen(unsigned long addr)
int len;
void __user *vaddr = (void __force __user *) addr;
- len = strnlen_user(vaddr, MAX_STRING_SIZE);
+ if (addr == FETCH_TOKEN_COMM)
+ len = strlen(current->comm) + 1;
+ else
+ len = strnlen_user(vaddr, MAX_STRING_SIZE);
return (len > MAX_STRING_SIZE) ? 0 : len;
}
@@ -220,6 +226,9 @@ process_fetch_insn(struct fetch_insn *code, struct pt_regs *regs, void *dest,
case FETCH_OP_IMM:
val = code->immediate;
break;
+ case FETCH_OP_COMM:
+ val = FETCH_TOKEN_COMM;
+ break;
case FETCH_OP_FOFFS:
val = translate_user_vaddr(code->immediate);
break;
@@ -457,13 +466,19 @@ static int trace_uprobe_create(int argc, const char **argv)
return -ECANCELED;
}
+ trace_probe_log_init("trace_uprobe", argc, argv);
+ trace_probe_log_set_index(1); /* filename is the 2nd argument */
+
*arg++ = '\0';
ret = kern_path(filename, LOOKUP_FOLLOW, &path);
if (ret) {
+ trace_probe_log_err(0, FILE_NOT_FOUND);
kfree(filename);
+ trace_probe_log_clear();
return ret;
}
if (!d_is_reg(path.dentry)) {
+ trace_probe_log_err(0, NO_REGULAR_FILE);
ret = -EINVAL;
goto fail_address_parse;
}
@@ -472,9 +487,16 @@ static int trace_uprobe_create(int argc, const char **argv)
rctr = strchr(arg, '(');
if (rctr) {
rctr_end = strchr(rctr, ')');
- if (rctr > rctr_end || *(rctr_end + 1) != 0) {
+ if (!rctr_end) {
+ ret = -EINVAL;
+ rctr_end = rctr + strlen(rctr);
+ trace_probe_log_err(rctr_end - filename,
+ REFCNT_OPEN_BRACE);
+ goto fail_address_parse;
+ } else if (rctr_end[1] != '\0') {
ret = -EINVAL;
- pr_info("Invalid reference counter offset.\n");
+ trace_probe_log_err(rctr_end + 1 - filename,
+ BAD_REFCNT_SUFFIX);
goto fail_address_parse;
}
@@ -482,22 +504,23 @@ static int trace_uprobe_create(int argc, const char **argv)
*rctr_end = '\0';
ret = kstrtoul(rctr, 0, &ref_ctr_offset);
if (ret) {
- pr_info("Invalid reference counter offset.\n");
+ trace_probe_log_err(rctr - filename, BAD_REFCNT);
goto fail_address_parse;
}
}
/* Parse uprobe offset. */
ret = kstrtoul(arg, 0, &offset);
- if (ret)
+ if (ret) {
+ trace_probe_log_err(arg - filename, BAD_UPROBE_OFFS);
goto fail_address_parse;
-
- argc -= 2;
- argv += 2;
+ }
/* setup a probe */
+ trace_probe_log_set_index(0);
if (event) {
- ret = traceprobe_parse_event_name(&event, &group, buf);
+ ret = traceprobe_parse_event_name(&event, &group, buf,
+ event - argv[0]);
if (ret)
goto fail_address_parse;
} else {
@@ -519,6 +542,9 @@ static int trace_uprobe_create(int argc, const char **argv)
kfree(tail);
}
+ argc -= 2;
+ argv += 2;
+
tu = alloc_trace_uprobe(group, event, argc, is_return);
if (IS_ERR(tu)) {
ret = PTR_ERR(tu);
@@ -539,6 +565,7 @@ static int trace_uprobe_create(int argc, const char **argv)
goto error;
}
+ trace_probe_log_set_index(i + 2);
ret = traceprobe_parse_probe_arg(&tu->tp, i, tmp,
is_return ? TPARG_FL_RETURN : 0);
kfree(tmp);
@@ -547,20 +574,20 @@ static int trace_uprobe_create(int argc, const char **argv)
}
ret = register_trace_uprobe(tu);
- if (ret)
- goto error;
- return 0;
+ if (!ret)
+ goto out;
error:
free_trace_uprobe(tu);
+out:
+ trace_probe_log_clear();
return ret;
fail_address_parse:
+ trace_probe_log_clear();
path_put(&path);
kfree(filename);
- pr_info("Failed to parse address or file.\n");
-
return ret;
}
diff --git a/kernel/user.c b/kernel/user.c
index 0df9b1640b2a..88b834f0eebc 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -185,7 +185,7 @@ struct user_struct *alloc_uid(kuid_t uid)
if (!up) {
new = kmem_cache_zalloc(uid_cachep, GFP_KERNEL);
if (!new)
- goto out_unlock;
+ return NULL;
new->uid = uid;
refcount_set(&new->__count, 1);
@@ -199,8 +199,6 @@ struct user_struct *alloc_uid(kuid_t uid)
spin_lock_irq(&uidhash_lock);
up = uid_hash_find(uid, hashent);
if (up) {
- key_put(new->uid_keyring);
- key_put(new->session_keyring);
kmem_cache_free(uid_cachep, new);
} else {
uid_hash_insert(new, hashent);
@@ -210,9 +208,6 @@ struct user_struct *alloc_uid(kuid_t uid)
}
return up;
-
-out_unlock:
- return NULL;
}
static int __init uid_cache_init(void)
diff --git a/lib/Kconfig b/lib/Kconfig
index f323b85ad11c..8d9239a4156c 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -46,9 +46,6 @@ config HAVE_ARCH_BITREVERSE
This option enables the use of hardware bit-reversal instructions on
architectures which support such operations.
-config RATIONAL
- bool
-
config GENERIC_STRNCPY_FROM_USER
bool
@@ -61,6 +58,8 @@ config GENERIC_NET_UTILS
config GENERIC_FIND_FIRST_BIT
bool
+source "lib/math/Kconfig"
+
config NO_GENERIC_PCI_IOPORT_MAP
bool
@@ -531,12 +530,6 @@ config LRU_CACHE
config CLZ_TAB
bool
-config CORDIC
- tristate "CORDIC algorithm"
- help
- This option provides an implementation of the CORDIC algorithm;
- calculations are in fixed point. Module will be called cordic.
-
config DDR
bool "JEDEC DDR data"
help
@@ -608,6 +601,10 @@ config ARCH_NO_SG_CHAIN
config ARCH_HAS_PMEM_API
bool
+# use memcpy to implement user copies for nommu architectures
+config UACCESS_MEMCPY
+ bool
+
config ARCH_HAS_UACCESS_FLUSHCACHE
bool
@@ -628,9 +625,6 @@ config SBITMAP
config PARMAN
tristate "parman" if COMPILE_TEST
-config PRIME_NUMBERS
- tristate
-
config STRING_SELFTEST
tristate "Test string functions"
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index d695ec1477f3..eae43952902e 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -318,6 +318,20 @@ config HEADERS_CHECK
exported to $(INSTALL_HDR_PATH) (usually 'usr/include' in
your build tree), to make sure they're suitable.
+config OPTIMIZE_INLINING
+ bool "Allow compiler to uninline functions marked 'inline'"
+ help
+ This option determines if the kernel forces gcc to inline the functions
+ developers have marked 'inline'. Doing so takes away freedom from gcc to
+ do what it thinks is best, which is desirable for the gcc 3.x series of
+ compilers. The gcc 4.x series have a rewritten inlining algorithm and
+ enabling this option will generate a smaller kernel there. Hopefully
+ this algorithm is so good that allowing gcc 4.x and above to make the
+ decision will become the default in the future. Until then this option
+ is there to test gcc for this.
+
+ If unsure, say N.
+
config DEBUG_SECTION_MISMATCH
bool "Enable full Section mismatch analysis"
help
@@ -446,6 +460,15 @@ config DEBUG_KERNEL
Say Y here if you are developing drivers or trying to debug and
identify kernel problems.
+config DEBUG_MISC
+ bool "Miscellaneous debug code"
+ default DEBUG_KERNEL
+ depends on DEBUG_KERNEL
+ help
+ Say Y here if you need to enable miscellaneous debug code that should
+ be under a more specific debug option but isn't.
+
+
menu "Memory Debugging"
source "mm/Kconfig.debug"
@@ -519,10 +542,6 @@ config DEBUG_SLAB
allocation as well as poisoning memory on free to catch use of freed
memory. This can make kmalloc/kfree-intensive workloads much slower.
-config DEBUG_SLAB_LEAK
- bool "Memory leak debugging"
- depends on DEBUG_SLAB
-
config SLUB_DEBUG_ON
bool "SLUB debugging on by default"
depends on SLUB && SLUB_DEBUG
@@ -1358,7 +1377,7 @@ config DEBUG_LIST
If unsure, say N.
-config DEBUG_PI_LIST
+config DEBUG_PLIST
bool "Debug priority linked list manipulation"
depends on DEBUG_KERNEL
help
diff --git a/lib/Makefile b/lib/Makefile
index 83d7df2661ff..fb7697031a79 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -30,7 +30,7 @@ endif
lib-y := ctype.o string.o vsprintf.o cmdline.o \
rbtree.o radix-tree.o timerqueue.o xarray.o \
- idr.o int_sqrt.o extable.o \
+ idr.o extable.o \
sha1.o chacha.o irq_regs.o argv_split.o \
flex_proportions.o ratelimit.o show_mem.o \
is_single_threaded.o plist.o decompress.o kobject_uevent.o \
@@ -44,11 +44,11 @@ lib-$(CONFIG_SMP) += cpumask.o
lib-y += kobject.o klist.o
obj-y += lockref.o
-obj-y += bcd.o div64.o sort.o parser.o debug_locks.o random32.o \
+obj-y += bcd.o sort.o parser.o debug_locks.o random32.o \
bust_spinlocks.o kasprintf.o bitmap.o scatterlist.o \
- gcd.o lcm.o list_sort.o uuid.o iov_iter.o clz_ctz.o \
+ list_sort.o uuid.o iov_iter.o clz_ctz.o \
bsearch.o find_bit.o llist.o memweight.o kfifo.o \
- percpu-refcount.o rhashtable.o reciprocal_div.o \
+ percpu-refcount.o rhashtable.o \
once.o refcount.o usercopy.o errseq.o bucket_locks.o \
generic-radix-tree.o
obj-$(CONFIG_STRING_SELFTEST) += test_string.o
@@ -102,6 +102,8 @@ endif
obj-$(CONFIG_DEBUG_INFO_REDUCED) += debug_info.o
CFLAGS_debug_info.o += $(call cc-option, -femit-struct-debug-detailed=any)
+obj-y += math/
+
obj-$(CONFIG_GENERIC_IOMAP) += iomap.o
obj-$(CONFIG_GENERIC_PCI_IOMAP) += pci_iomap.o
obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o
@@ -121,7 +123,6 @@ obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o
obj-$(CONFIG_BITREVERSE) += bitrev.o
obj-$(CONFIG_PACKING) += packing.o
-obj-$(CONFIG_RATIONAL) += rational.o
obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o
obj-$(CONFIG_CRC16) += crc16.o
obj-$(CONFIG_CRC_T10DIF)+= crc-t10dif.o
@@ -195,8 +196,6 @@ obj-$(CONFIG_ATOMIC64_SELFTEST) += atomic64_test.o
obj-$(CONFIG_CPU_RMAP) += cpu_rmap.o
-obj-$(CONFIG_CORDIC) += cordic.o
-
obj-$(CONFIG_DQL) += dynamic_queue_limits.o
obj-$(CONFIG_GLOB) += glob.o
@@ -238,8 +237,6 @@ obj-$(CONFIG_ASN1) += asn1_decoder.o
obj-$(CONFIG_FONT_SUPPORT) += fonts/
-obj-$(CONFIG_PRIME_NUMBERS) += prime_numbers.o
-
hostprogs-y := gen_crc32table
hostprogs-y += gen_crc64table
clean-files := crc32table.h
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 98872e9025da..f235434df87b 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -20,6 +20,8 @@
#include <asm/page.h>
+#include "kstrtox.h"
+
/**
* DOC: bitmap introduction
*
@@ -477,12 +479,128 @@ int bitmap_print_to_pagebuf(bool list, char *buf, const unsigned long *maskp,
}
EXPORT_SYMBOL(bitmap_print_to_pagebuf);
+/*
+ * Region 9-38:4/10 describes the following bitmap structure:
+ * 0 9 12 18 38
+ * .........****......****......****......
+ * ^ ^ ^ ^
+ * start off group_len end
+ */
+struct region {
+ unsigned int start;
+ unsigned int off;
+ unsigned int group_len;
+ unsigned int end;
+};
+
+static int bitmap_set_region(const struct region *r,
+ unsigned long *bitmap, int nbits)
+{
+ unsigned int start;
+
+ if (r->end >= nbits)
+ return -ERANGE;
+
+ for (start = r->start; start <= r->end; start += r->group_len)
+ bitmap_set(bitmap, start, min(r->end - start + 1, r->off));
+
+ return 0;
+}
+
+static int bitmap_check_region(const struct region *r)
+{
+ if (r->start > r->end || r->group_len == 0 || r->off > r->group_len)
+ return -EINVAL;
+
+ return 0;
+}
+
+static const char *bitmap_getnum(const char *str, unsigned int *num)
+{
+ unsigned long long n;
+ unsigned int len;
+
+ len = _parse_integer(str, 10, &n);
+ if (!len)
+ return ERR_PTR(-EINVAL);
+ if (len & KSTRTOX_OVERFLOW || n != (unsigned int)n)
+ return ERR_PTR(-EOVERFLOW);
+
+ *num = n;
+ return str + len;
+}
+
+static inline bool end_of_str(char c)
+{
+ return c == '\0' || c == '\n';
+}
+
+static inline bool __end_of_region(char c)
+{
+ return isspace(c) || c == ',';
+}
+
+static inline bool end_of_region(char c)
+{
+ return __end_of_region(c) || end_of_str(c);
+}
+
+/*
+ * The format allows commas and whitespases at the beginning
+ * of the region.
+ */
+static const char *bitmap_find_region(const char *str)
+{
+ while (__end_of_region(*str))
+ str++;
+
+ return end_of_str(*str) ? NULL : str;
+}
+
+static const char *bitmap_parse_region(const char *str, struct region *r)
+{
+ str = bitmap_getnum(str, &r->start);
+ if (IS_ERR(str))
+ return str;
+
+ if (end_of_region(*str))
+ goto no_end;
+
+ if (*str != '-')
+ return ERR_PTR(-EINVAL);
+
+ str = bitmap_getnum(str + 1, &r->end);
+ if (IS_ERR(str))
+ return str;
+
+ if (end_of_region(*str))
+ goto no_pattern;
+
+ if (*str != ':')
+ return ERR_PTR(-EINVAL);
+
+ str = bitmap_getnum(str + 1, &r->off);
+ if (IS_ERR(str))
+ return str;
+
+ if (*str != '/')
+ return ERR_PTR(-EINVAL);
+
+ return bitmap_getnum(str + 1, &r->group_len);
+
+no_end:
+ r->end = r->start;
+no_pattern:
+ r->off = r->end + 1;
+ r->group_len = r->end + 1;
+
+ return end_of_str(*str) ? NULL : str;
+}
+
/**
- * __bitmap_parselist - convert list format ASCII string to bitmap
- * @buf: read nul-terminated user string from this buffer
- * @buflen: buffer size in bytes. If string is smaller than this
- * then it must be terminated with a \0.
- * @is_user: location of buffer, 0 indicates kernel space
+ * bitmap_parselist - convert list format ASCII string to bitmap
+ * @buf: read user string from this buffer; must be terminated
+ * with a \0 or \n.
* @maskp: write resulting mask here
* @nmaskbits: number of bits in mask to be written
*
@@ -498,127 +616,38 @@ EXPORT_SYMBOL(bitmap_print_to_pagebuf);
*
* Returns: 0 on success, -errno on invalid input strings. Error values:
*
- * - ``-EINVAL``: second number in range smaller than first
+ * - ``-EINVAL``: wrong region format
* - ``-EINVAL``: invalid character in string
* - ``-ERANGE``: bit number specified too large for mask
+ * - ``-EOVERFLOW``: integer overflow in the input parameters
*/
-static int __bitmap_parselist(const char *buf, unsigned int buflen,
- int is_user, unsigned long *maskp,
- int nmaskbits)
+int bitmap_parselist(const char *buf, unsigned long *maskp, int nmaskbits)
{
- unsigned int a, b, old_a, old_b;
- unsigned int group_size, used_size, off;
- int c, old_c, totaldigits, ndigits;
- const char __user __force *ubuf = (const char __user __force *)buf;
- int at_start, in_range, in_partial_range;
+ struct region r;
+ long ret;
- totaldigits = c = 0;
- old_a = old_b = 0;
- group_size = used_size = 0;
bitmap_zero(maskp, nmaskbits);
- do {
- at_start = 1;
- in_range = 0;
- in_partial_range = 0;
- a = b = 0;
- ndigits = totaldigits;
-
- /* Get the next cpu# or a range of cpu#'s */
- while (buflen) {
- old_c = c;
- if (is_user) {
- if (__get_user(c, ubuf++))
- return -EFAULT;
- } else
- c = *buf++;
- buflen--;
- if (isspace(c))
- continue;
-
- /* A '\0' or a ',' signal the end of a cpu# or range */
- if (c == '\0' || c == ',')
- break;
- /*
- * whitespaces between digits are not allowed,
- * but it's ok if whitespaces are on head or tail.
- * when old_c is whilespace,
- * if totaldigits == ndigits, whitespace is on head.
- * if whitespace is on tail, it should not run here.
- * as c was ',' or '\0',
- * the last code line has broken the current loop.
- */
- if ((totaldigits != ndigits) && isspace(old_c))
- return -EINVAL;
- if (c == '/') {
- used_size = a;
- at_start = 1;
- in_range = 0;
- a = b = 0;
- continue;
- }
+ while (buf) {
+ buf = bitmap_find_region(buf);
+ if (buf == NULL)
+ return 0;
- if (c == ':') {
- old_a = a;
- old_b = b;
- at_start = 1;
- in_range = 0;
- in_partial_range = 1;
- a = b = 0;
- continue;
- }
+ buf = bitmap_parse_region(buf, &r);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
- if (c == '-') {
- if (at_start || in_range)
- return -EINVAL;
- b = 0;
- in_range = 1;
- at_start = 1;
- continue;
- }
+ ret = bitmap_check_region(&r);
+ if (ret)
+ return ret;
- if (!isdigit(c))
- return -EINVAL;
+ ret = bitmap_set_region(&r, maskp, nmaskbits);
+ if (ret)
+ return ret;
+ }
- b = b * 10 + (c - '0');
- if (!in_range)
- a = b;
- at_start = 0;
- totaldigits++;
- }
- if (ndigits == totaldigits)
- continue;
- if (in_partial_range) {
- group_size = a;
- a = old_a;
- b = old_b;
- old_a = old_b = 0;
- } else {
- used_size = group_size = b - a + 1;
- }
- /* if no digit is after '-', it's wrong*/
- if (at_start && in_range)
- return -EINVAL;
- if (!(a <= b) || group_size == 0 || !(used_size <= group_size))
- return -EINVAL;
- if (b >= nmaskbits)
- return -ERANGE;
- while (a <= b) {
- off = min(b - a + 1, used_size);
- bitmap_set(maskp, a, off);
- a += group_size;
- }
- } while (buflen && c == ',');
return 0;
}
-
-int bitmap_parselist(const char *bp, unsigned long *maskp, int nmaskbits)
-{
- char *nl = strchrnul(bp, '\n');
- int len = nl - bp;
-
- return __bitmap_parselist(bp, len, 0, maskp, nmaskbits);
-}
EXPORT_SYMBOL(bitmap_parselist);
@@ -632,23 +661,27 @@ EXPORT_SYMBOL(bitmap_parselist);
* @nmaskbits: size of bitmap, in bits.
*
* Wrapper for bitmap_parselist(), providing it with user buffer.
- *
- * We cannot have this as an inline function in bitmap.h because it needs
- * linux/uaccess.h to get the access_ok() declaration and this causes
- * cyclic dependencies.
*/
int bitmap_parselist_user(const char __user *ubuf,
unsigned int ulen, unsigned long *maskp,
int nmaskbits)
{
- if (!access_ok(ubuf, ulen))
- return -EFAULT;
- return __bitmap_parselist((const char __force *)ubuf,
- ulen, 1, maskp, nmaskbits);
+ char *buf;
+ int ret;
+
+ buf = memdup_user_nul(ubuf, ulen);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
+
+ ret = bitmap_parselist(buf, maskp, nmaskbits);
+
+ kfree(buf);
+ return ret;
}
EXPORT_SYMBOL(bitmap_parselist_user);
+#ifdef CONFIG_NUMA
/**
* bitmap_pos_to_ord - find ordinal of set bit at given position in bitmap
* @buf: pointer to a bitmap
@@ -757,7 +790,6 @@ void bitmap_remap(unsigned long *dst, const unsigned long *src,
set_bit(bitmap_ord_to_pos(new, n % w, nbits), dst);
}
}
-EXPORT_SYMBOL(bitmap_remap);
/**
* bitmap_bitremap - Apply map defined by a pair of bitmaps to a single bit
@@ -795,7 +827,6 @@ int bitmap_bitremap(int oldbit, const unsigned long *old,
else
return bitmap_ord_to_pos(new, n % w, bits);
}
-EXPORT_SYMBOL(bitmap_bitremap);
/**
* bitmap_onto - translate one bitmap relative to another
@@ -930,7 +961,6 @@ void bitmap_onto(unsigned long *dst, const unsigned long *orig,
m++;
}
}
-EXPORT_SYMBOL(bitmap_onto);
/**
* bitmap_fold - fold larger bitmap into smaller, modulo specified size
@@ -955,7 +985,7 @@ void bitmap_fold(unsigned long *dst, const unsigned long *orig,
for_each_set_bit(oldbit, orig, nbits)
set_bit(oldbit % sz, dst);
}
-EXPORT_SYMBOL(bitmap_fold);
+#endif /* CONFIG_NUMA */
/*
* Common code for bitmap_*_region() routines.
diff --git a/lib/hweight.c b/lib/hweight.c
index 7660d88fd496..c94586b62551 100644
--- a/lib/hweight.c
+++ b/lib/hweight.c
@@ -10,7 +10,6 @@
* The Hamming Weight of a number is the total number of bits set in it.
*/
-#ifndef __HAVE_ARCH_SW_HWEIGHT
unsigned int __sw_hweight32(unsigned int w)
{
#ifdef CONFIG_ARCH_HAS_FAST_MULTIPLIER
@@ -27,7 +26,6 @@ unsigned int __sw_hweight32(unsigned int w)
#endif
}
EXPORT_SYMBOL(__sw_hweight32);
-#endif
unsigned int __sw_hweight16(unsigned int w)
{
@@ -46,7 +44,6 @@ unsigned int __sw_hweight8(unsigned int w)
}
EXPORT_SYMBOL(__sw_hweight8);
-#ifndef __HAVE_ARCH_SW_HWEIGHT
unsigned long __sw_hweight64(__u64 w)
{
#if BITS_PER_LONG == 32
@@ -69,4 +66,3 @@ unsigned long __sw_hweight64(__u64 w)
#endif
}
EXPORT_SYMBOL(__sw_hweight64);
-#endif
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index b396d328a764..f74fa832f3aa 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -1293,7 +1293,9 @@ ssize_t iov_iter_get_pages(struct iov_iter *i,
len = maxpages * PAGE_SIZE;
addr &= ~(PAGE_SIZE - 1);
n = DIV_ROUND_UP(len, PAGE_SIZE);
- res = get_user_pages_fast(addr, n, iov_iter_rw(i) != WRITE, pages);
+ res = get_user_pages_fast(addr, n,
+ iov_iter_rw(i) != WRITE ? FOLL_WRITE : 0,
+ pages);
if (unlikely(res < 0))
return res;
return (res == n ? len : res * PAGE_SIZE) - *start;
@@ -1374,7 +1376,8 @@ ssize_t iov_iter_get_pages_alloc(struct iov_iter *i,
p = get_pages_array(n);
if (!p)
return -ENOMEM;
- res = get_user_pages_fast(addr, n, iov_iter_rw(i) != WRITE, p);
+ res = get_user_pages_fast(addr, n,
+ iov_iter_rw(i) != WRITE ? FOLL_WRITE : 0, p);
if (unlikely(res < 0)) {
kvfree(p);
return res;
diff --git a/lib/list_sort.c b/lib/list_sort.c
index 85759928215b..06e900c5587b 100644
--- a/lib/list_sort.c
+++ b/lib/list_sort.c
@@ -7,33 +7,41 @@
#include <linux/list_sort.h>
#include <linux/list.h>
-#define MAX_LIST_LENGTH_BITS 20
+typedef int __attribute__((nonnull(2,3))) (*cmp_func)(void *,
+ struct list_head const *, struct list_head const *);
/*
* Returns a list organized in an intermediate format suited
* to chaining of merge() calls: null-terminated, no reserved or
* sentinel head node, "prev" links not maintained.
*/
-static struct list_head *merge(void *priv,
- int (*cmp)(void *priv, struct list_head *a,
- struct list_head *b),
+__attribute__((nonnull(2,3,4)))
+static struct list_head *merge(void *priv, cmp_func cmp,
struct list_head *a, struct list_head *b)
{
- struct list_head head, *tail = &head;
+ struct list_head *head, **tail = &head;
- while (a && b) {
+ for (;;) {
/* if equal, take 'a' -- important for sort stability */
- if ((*cmp)(priv, a, b) <= 0) {
- tail->next = a;
+ if (cmp(priv, a, b) <= 0) {
+ *tail = a;
+ tail = &a->next;
a = a->next;
+ if (!a) {
+ *tail = b;
+ break;
+ }
} else {
- tail->next = b;
+ *tail = b;
+ tail = &b->next;
b = b->next;
+ if (!b) {
+ *tail = a;
+ break;
+ }
}
- tail = tail->next;
}
- tail->next = a?:b;
- return head.next;
+ return head;
}
/*
@@ -43,44 +51,52 @@ static struct list_head *merge(void *priv,
* prev-link restoration pass, or maintaining the prev links
* throughout.
*/
-static void merge_and_restore_back_links(void *priv,
- int (*cmp)(void *priv, struct list_head *a,
- struct list_head *b),
- struct list_head *head,
- struct list_head *a, struct list_head *b)
+__attribute__((nonnull(2,3,4,5)))
+static void merge_final(void *priv, cmp_func cmp, struct list_head *head,
+ struct list_head *a, struct list_head *b)
{
struct list_head *tail = head;
u8 count = 0;
- while (a && b) {
+ for (;;) {
/* if equal, take 'a' -- important for sort stability */
- if ((*cmp)(priv, a, b) <= 0) {
+ if (cmp(priv, a, b) <= 0) {
tail->next = a;
a->prev = tail;
+ tail = a;
a = a->next;
+ if (!a)
+ break;
} else {
tail->next = b;
b->prev = tail;
+ tail = b;
b = b->next;
+ if (!b) {
+ b = a;
+ break;
+ }
}
- tail = tail->next;
}
- tail->next = a ? : b;
+ /* Finish linking remainder of list b on to tail */
+ tail->next = b;
do {
/*
- * In worst cases this loop may run many iterations.
+ * If the merge is highly unbalanced (e.g. the input is
+ * already sorted), this loop may run many iterations.
* Continue callbacks to the client even though no
* element comparison is needed, so the client's cmp()
* routine can invoke cond_resched() periodically.
*/
- if (unlikely(!(++count)))
- (*cmp)(priv, tail->next, tail->next);
-
- tail->next->prev = tail;
- tail = tail->next;
- } while (tail->next);
-
+ if (unlikely(!++count))
+ cmp(priv, b, b);
+ b->prev = tail;
+ tail = b;
+ b = b->next;
+ } while (b);
+
+ /* And the final links to make a circular doubly-linked list */
tail->next = head;
head->prev = tail;
}
@@ -91,55 +107,149 @@ static void merge_and_restore_back_links(void *priv,
* @head: the list to sort
* @cmp: the elements comparison function
*
- * This function implements "merge sort", which has O(nlog(n))
- * complexity.
+ * The comparison funtion @cmp must return > 0 if @a should sort after
+ * @b ("@a > @b" if you want an ascending sort), and <= 0 if @a should
+ * sort before @b *or* their original order should be preserved. It is
+ * always called with the element that came first in the input in @a,
+ * and list_sort is a stable sort, so it is not necessary to distinguish
+ * the @a < @b and @a == @b cases.
+ *
+ * This is compatible with two styles of @cmp function:
+ * - The traditional style which returns <0 / =0 / >0, or
+ * - Returning a boolean 0/1.
+ * The latter offers a chance to save a few cycles in the comparison
+ * (which is used by e.g. plug_ctx_cmp() in block/blk-mq.c).
+ *
+ * A good way to write a multi-word comparison is
+ * if (a->high != b->high)
+ * return a->high > b->high;
+ * if (a->middle != b->middle)
+ * return a->middle > b->middle;
+ * return a->low > b->low;
+ *
+ *
+ * This mergesort is as eager as possible while always performing at least
+ * 2:1 balanced merges. Given two pending sublists of size 2^k, they are
+ * merged to a size-2^(k+1) list as soon as we have 2^k following elements.
+ *
+ * Thus, it will avoid cache thrashing as long as 3*2^k elements can
+ * fit into the cache. Not quite as good as a fully-eager bottom-up
+ * mergesort, but it does use 0.2*n fewer comparisons, so is faster in
+ * the common case that everything fits into L1.
+ *
+ *
+ * The merging is controlled by "count", the number of elements in the
+ * pending lists. This is beautiully simple code, but rather subtle.
*
- * The comparison function @cmp must return a negative value if @a
- * should sort before @b, and a positive value if @a should sort after
- * @b. If @a and @b are equivalent, and their original relative
- * ordering is to be preserved, @cmp must return 0.
+ * Each time we increment "count", we set one bit (bit k) and clear
+ * bits k-1 .. 0. Each time this happens (except the very first time
+ * for each bit, when count increments to 2^k), we merge two lists of
+ * size 2^k into one list of size 2^(k+1).
+ *
+ * This merge happens exactly when the count reaches an odd multiple of
+ * 2^k, which is when we have 2^k elements pending in smaller lists,
+ * so it's safe to merge away two lists of size 2^k.
+ *
+ * After this happens twice, we have created two lists of size 2^(k+1),
+ * which will be merged into a list of size 2^(k+2) before we create
+ * a third list of size 2^(k+1), so there are never more than two pending.
+ *
+ * The number of pending lists of size 2^k is determined by the
+ * state of bit k of "count" plus two extra pieces of information:
+ * - The state of bit k-1 (when k == 0, consider bit -1 always set), and
+ * - Whether the higher-order bits are zero or non-zero (i.e.
+ * is count >= 2^(k+1)).
+ * There are six states we distinguish. "x" represents some arbitrary
+ * bits, and "y" represents some arbitrary non-zero bits:
+ * 0: 00x: 0 pending of size 2^k; x pending of sizes < 2^k
+ * 1: 01x: 0 pending of size 2^k; 2^(k-1) + x pending of sizes < 2^k
+ * 2: x10x: 0 pending of size 2^k; 2^k + x pending of sizes < 2^k
+ * 3: x11x: 1 pending of size 2^k; 2^(k-1) + x pending of sizes < 2^k
+ * 4: y00x: 1 pending of size 2^k; 2^k + x pending of sizes < 2^k
+ * 5: y01x: 2 pending of size 2^k; 2^(k-1) + x pending of sizes < 2^k
+ * (merge and loop back to state 2)
+ *
+ * We gain lists of size 2^k in the 2->3 and 4->5 transitions (because
+ * bit k-1 is set while the more significant bits are non-zero) and
+ * merge them away in the 5->2 transition. Note in particular that just
+ * before the 5->2 transition, all lower-order bits are 11 (state 3),
+ * so there is one list of each smaller size.
+ *
+ * When we reach the end of the input, we merge all the pending
+ * lists, from smallest to largest. If you work through cases 2 to
+ * 5 above, you can see that the number of elements we merge with a list
+ * of size 2^k varies from 2^(k-1) (cases 3 and 5 when x == 0) to
+ * 2^(k+1) - 1 (second merge of case 5 when x == 2^(k-1) - 1).
*/
+__attribute__((nonnull(2,3)))
void list_sort(void *priv, struct list_head *head,
int (*cmp)(void *priv, struct list_head *a,
struct list_head *b))
{
- struct list_head *part[MAX_LIST_LENGTH_BITS+1]; /* sorted partial lists
- -- last slot is a sentinel */
- int lev; /* index into part[] */
- int max_lev = 0;
- struct list_head *list;
+ struct list_head *list = head->next, *pending = NULL;
+ size_t count = 0; /* Count of pending */
- if (list_empty(head))
+ if (list == head->prev) /* Zero or one elements */
return;
- memset(part, 0, sizeof(part));
-
+ /* Convert to a null-terminated singly-linked list. */
head->prev->next = NULL;
- list = head->next;
-
- while (list) {
- struct list_head *cur = list;
- list = list->next;
- cur->next = NULL;
- for (lev = 0; part[lev]; lev++) {
- cur = merge(priv, cmp, part[lev], cur);
- part[lev] = NULL;
- }
- if (lev > max_lev) {
- if (unlikely(lev >= ARRAY_SIZE(part)-1)) {
- printk_once(KERN_DEBUG "list too long for efficiency\n");
- lev--;
- }
- max_lev = lev;
+ /*
+ * Data structure invariants:
+ * - All lists are singly linked and null-terminated; prev
+ * pointers are not maintained.
+ * - pending is a prev-linked "list of lists" of sorted
+ * sublists awaiting further merging.
+ * - Each of the sorted sublists is power-of-two in size.
+ * - Sublists are sorted by size and age, smallest & newest at front.
+ * - There are zero to two sublists of each size.
+ * - A pair of pending sublists are merged as soon as the number
+ * of following pending elements equals their size (i.e.
+ * each time count reaches an odd multiple of that size).
+ * That ensures each later final merge will be at worst 2:1.
+ * - Each round consists of:
+ * - Merging the two sublists selected by the highest bit
+ * which flips when count is incremented, and
+ * - Adding an element from the input as a size-1 sublist.
+ */
+ do {
+ size_t bits;
+ struct list_head **tail = &pending;
+
+ /* Find the least-significant clear bit in count */
+ for (bits = count; bits & 1; bits >>= 1)
+ tail = &(*tail)->prev;
+ /* Do the indicated merge */
+ if (likely(bits)) {
+ struct list_head *a = *tail, *b = a->prev;
+
+ a = merge(priv, (cmp_func)cmp, b, a);
+ /* Install the merged result in place of the inputs */
+ a->prev = b->prev;
+ *tail = a;
}
- part[lev] = cur;
- }
- for (lev = 0; lev < max_lev; lev++)
- if (part[lev])
- list = merge(priv, cmp, part[lev], list);
-
- merge_and_restore_back_links(priv, cmp, head, part[max_lev], list);
+ /* Move one element from input list to pending */
+ list->prev = pending;
+ pending = list;
+ list = list->next;
+ pending->next = NULL;
+ count++;
+ } while (list);
+
+ /* End of input; merge together all the pending lists. */
+ list = pending;
+ pending = pending->prev;
+ for (;;) {
+ struct list_head *next = pending->prev;
+
+ if (!next)
+ break;
+ list = merge(priv, (cmp_func)cmp, pending, list);
+ pending = next;
+ }
+ /* The final merge, rebuilding prev links */
+ merge_final(priv, (cmp_func)cmp, head, pending, list);
}
EXPORT_SYMBOL(list_sort);
diff --git a/lib/math/Kconfig b/lib/math/Kconfig
new file mode 100644
index 000000000000..73bdf37178d1
--- /dev/null
+++ b/lib/math/Kconfig
@@ -0,0 +1,11 @@
+config CORDIC
+ tristate "CORDIC algorithm"
+ help
+ This option provides an implementation of the CORDIC algorithm;
+ calculations are in fixed point. Module will be called cordic.
+
+config PRIME_NUMBERS
+ tristate
+
+config RATIONAL
+ bool
diff --git a/lib/math/Makefile b/lib/math/Makefile
new file mode 100644
index 000000000000..583bbfebfc09
--- /dev/null
+++ b/lib/math/Makefile
@@ -0,0 +1,5 @@
+obj-y += div64.o gcd.o lcm.o int_pow.o int_sqrt.o reciprocal_div.o
+
+obj-$(CONFIG_CORDIC) += cordic.o
+obj-$(CONFIG_PRIME_NUMBERS) += prime_numbers.o
+obj-$(CONFIG_RATIONAL) += rational.o
diff --git a/lib/cordic.c b/lib/math/cordic.c
index 8ef27c12956f..8ef27c12956f 100644
--- a/lib/cordic.c
+++ b/lib/math/cordic.c
diff --git a/lib/div64.c b/lib/math/div64.c
index ee146bb4c558..368ca7fd0d82 100644
--- a/lib/div64.c
+++ b/lib/math/div64.c
@@ -10,7 +10,7 @@
* Generic C version of 64bit/32bit division and modulo, with
* 64bit result and 32bit remainder.
*
- * The fast case for (n>>32 == 0) is handled inline by do_div().
+ * The fast case for (n>>32 == 0) is handled inline by do_div().
*
* Code generated for this function might be very inefficient
* for some CPUs. __div64_32() can be overridden by linking arch-specific
diff --git a/lib/gcd.c b/lib/math/gcd.c
index 7948ab27f0a4..7948ab27f0a4 100644
--- a/lib/gcd.c
+++ b/lib/math/gcd.c
diff --git a/lib/math/int_pow.c b/lib/math/int_pow.c
new file mode 100644
index 000000000000..622fc1ab3c74
--- /dev/null
+++ b/lib/math/int_pow.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * An integer based power function
+ *
+ * Derived from drivers/video/backlight/pwm_bl.c
+ */
+
+#include <linux/export.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+/**
+ * int_pow - computes the exponentiation of the given base and exponent
+ * @base: base which will be raised to the given power
+ * @exp: power to be raised to
+ *
+ * Computes: pow(base, exp), i.e. @base raised to the @exp power
+ */
+u64 int_pow(u64 base, unsigned int exp)
+{
+ u64 result = 1;
+
+ while (exp) {
+ if (exp & 1)
+ result *= base;
+ exp >>= 1;
+ base *= base;
+ }
+
+ return result;
+}
+EXPORT_SYMBOL_GPL(int_pow);
diff --git a/lib/int_sqrt.c b/lib/math/int_sqrt.c
index 30e0f9770f88..30e0f9770f88 100644
--- a/lib/int_sqrt.c
+++ b/lib/math/int_sqrt.c
diff --git a/lib/lcm.c b/lib/math/lcm.c
index 03d7fcb420b5..03d7fcb420b5 100644
--- a/lib/lcm.c
+++ b/lib/math/lcm.c
diff --git a/lib/prime_numbers.c b/lib/math/prime_numbers.c
index 550eec457c2e..550eec457c2e 100644
--- a/lib/prime_numbers.c
+++ b/lib/math/prime_numbers.c
diff --git a/lib/rational.c b/lib/math/rational.c
index ba7443677c90..ba7443677c90 100644
--- a/lib/rational.c
+++ b/lib/math/rational.c
diff --git a/lib/reciprocal_div.c b/lib/math/reciprocal_div.c
index bf043258fa00..bf043258fa00 100644
--- a/lib/reciprocal_div.c
+++ b/lib/math/reciprocal_div.c
diff --git a/lib/plist.c b/lib/plist.c
index 199408f91057..d3bd8827186f 100644
--- a/lib/plist.c
+++ b/lib/plist.c
@@ -26,7 +26,7 @@
#include <linux/bug.h>
#include <linux/plist.h>
-#ifdef CONFIG_DEBUG_PI_LIST
+#ifdef CONFIG_DEBUG_PLIST
static struct plist_head test_head;
@@ -173,7 +173,7 @@ void plist_requeue(struct plist_node *node, struct plist_head *head)
plist_check_head(head);
}
-#ifdef CONFIG_DEBUG_PI_LIST
+#ifdef CONFIG_DEBUG_PLIST
#include <linux/sched.h>
#include <linux/sched/clock.h>
#include <linux/module.h>
diff --git a/lib/sort.c b/lib/sort.c
index d6b7a202b0b6..50855ea8c262 100644
--- a/lib/sort.c
+++ b/lib/sort.c
@@ -1,8 +1,13 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * A fast, small, non-recursive O(nlog n) sort for the Linux kernel
+ * A fast, small, non-recursive O(n log n) sort for the Linux kernel
*
- * Jan 23 2005 Matt Mackall <mpm@selenic.com>
+ * This performs n*log2(n) + 0.37*n + o(n) comparisons on average,
+ * and 1.5*n*log2(n) + O(n) in the (very contrived) worst case.
+ *
+ * Glibc qsort() manages n*log2(n) - 1.26*n for random inputs (1.63*n
+ * better) at the expense of stack usage and much larger code to avoid
+ * quicksort's O(n^2) worst case.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -11,35 +16,155 @@
#include <linux/export.h>
#include <linux/sort.h>
-static int alignment_ok(const void *base, int align)
+/**
+ * is_aligned - is this pointer & size okay for word-wide copying?
+ * @base: pointer to data
+ * @size: size of each element
+ * @align: required alignment (typically 4 or 8)
+ *
+ * Returns true if elements can be copied using word loads and stores.
+ * The size must be a multiple of the alignment, and the base address must
+ * be if we do not have CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS.
+ *
+ * For some reason, gcc doesn't know to optimize "if (a & mask || b & mask)"
+ * to "if ((a | b) & mask)", so we do that by hand.
+ */
+__attribute_const__ __always_inline
+static bool is_aligned(const void *base, size_t size, unsigned char align)
{
- return IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) ||
- ((unsigned long)base & (align - 1)) == 0;
+ unsigned char lsbits = (unsigned char)size;
+
+ (void)base;
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+ lsbits |= (unsigned char)(uintptr_t)base;
+#endif
+ return (lsbits & (align - 1)) == 0;
}
-static void u32_swap(void *a, void *b, int size)
+/**
+ * swap_words_32 - swap two elements in 32-bit chunks
+ * @a, @b: pointers to the elements
+ * @size: element size (must be a multiple of 4)
+ *
+ * Exchange the two objects in memory. This exploits base+index addressing,
+ * which basically all CPUs have, to minimize loop overhead computations.
+ *
+ * For some reason, on x86 gcc 7.3.0 adds a redundant test of n at the
+ * bottom of the loop, even though the zero flag is stil valid from the
+ * subtract (since the intervening mov instructions don't alter the flags).
+ * Gcc 8.1.0 doesn't have that problem.
+ */
+static void swap_words_32(void *a, void *b, size_t n)
{
- u32 t = *(u32 *)a;
- *(u32 *)a = *(u32 *)b;
- *(u32 *)b = t;
+ do {
+ u32 t = *(u32 *)(a + (n -= 4));
+ *(u32 *)(a + n) = *(u32 *)(b + n);
+ *(u32 *)(b + n) = t;
+ } while (n);
}
-static void u64_swap(void *a, void *b, int size)
+/**
+ * swap_words_64 - swap two elements in 64-bit chunks
+ * @a, @b: pointers to the elements
+ * @size: element size (must be a multiple of 8)
+ *
+ * Exchange the two objects in memory. This exploits base+index
+ * addressing, which basically all CPUs have, to minimize loop overhead
+ * computations.
+ *
+ * We'd like to use 64-bit loads if possible. If they're not, emulating
+ * one requires base+index+4 addressing which x86 has but most other
+ * processors do not. If CONFIG_64BIT, we definitely have 64-bit loads,
+ * but it's possible to have 64-bit loads without 64-bit pointers (e.g.
+ * x32 ABI). Are there any cases the kernel needs to worry about?
+ */
+static void swap_words_64(void *a, void *b, size_t n)
{
- u64 t = *(u64 *)a;
- *(u64 *)a = *(u64 *)b;
- *(u64 *)b = t;
+ do {
+#ifdef CONFIG_64BIT
+ u64 t = *(u64 *)(a + (n -= 8));
+ *(u64 *)(a + n) = *(u64 *)(b + n);
+ *(u64 *)(b + n) = t;
+#else
+ /* Use two 32-bit transfers to avoid base+index+4 addressing */
+ u32 t = *(u32 *)(a + (n -= 4));
+ *(u32 *)(a + n) = *(u32 *)(b + n);
+ *(u32 *)(b + n) = t;
+
+ t = *(u32 *)(a + (n -= 4));
+ *(u32 *)(a + n) = *(u32 *)(b + n);
+ *(u32 *)(b + n) = t;
+#endif
+ } while (n);
}
-static void generic_swap(void *a, void *b, int size)
+/**
+ * swap_bytes - swap two elements a byte at a time
+ * @a, @b: pointers to the elements
+ * @size: element size
+ *
+ * This is the fallback if alignment doesn't allow using larger chunks.
+ */
+static void swap_bytes(void *a, void *b, size_t n)
{
- char t;
-
do {
- t = *(char *)a;
- *(char *)a++ = *(char *)b;
- *(char *)b++ = t;
- } while (--size > 0);
+ char t = ((char *)a)[--n];
+ ((char *)a)[n] = ((char *)b)[n];
+ ((char *)b)[n] = t;
+ } while (n);
+}
+
+typedef void (*swap_func_t)(void *a, void *b, int size);
+
+/*
+ * The values are arbitrary as long as they can't be confused with
+ * a pointer, but small integers make for the smallest compare
+ * instructions.
+ */
+#define SWAP_WORDS_64 (swap_func_t)0
+#define SWAP_WORDS_32 (swap_func_t)1
+#define SWAP_BYTES (swap_func_t)2
+
+/*
+ * The function pointer is last to make tail calls most efficient if the
+ * compiler decides not to inline this function.
+ */
+static void do_swap(void *a, void *b, size_t size, swap_func_t swap_func)
+{
+ if (swap_func == SWAP_WORDS_64)
+ swap_words_64(a, b, size);
+ else if (swap_func == SWAP_WORDS_32)
+ swap_words_32(a, b, size);
+ else if (swap_func == SWAP_BYTES)
+ swap_bytes(a, b, size);
+ else
+ swap_func(a, b, (int)size);
+}
+
+/**
+ * parent - given the offset of the child, find the offset of the parent.
+ * @i: the offset of the heap element whose parent is sought. Non-zero.
+ * @lsbit: a precomputed 1-bit mask, equal to "size & -size"
+ * @size: size of each element
+ *
+ * In terms of array indexes, the parent of element j = @i/@size is simply
+ * (j-1)/2. But when working in byte offsets, we can't use implicit
+ * truncation of integer divides.
+ *
+ * Fortunately, we only need one bit of the quotient, not the full divide.
+ * @size has a least significant bit. That bit will be clear if @i is
+ * an even multiple of @size, and set if it's an odd multiple.
+ *
+ * Logically, we're doing "if (i & lsbit) i -= size;", but since the
+ * branch is unpredictable, it's done with a bit of clever branch-free
+ * code instead.
+ */
+__attribute_const__ __always_inline
+static size_t parent(size_t i, unsigned int lsbit, size_t size)
+{
+ i -= size;
+ i -= size & -(i & lsbit);
+ return i / 2;
}
/**
@@ -50,57 +175,78 @@ static void generic_swap(void *a, void *b, int size)
* @cmp_func: pointer to comparison function
* @swap_func: pointer to swap function or NULL
*
- * This function does a heapsort on the given array. You may provide a
- * swap_func function optimized to your element type.
+ * This function does a heapsort on the given array. You may provide
+ * a swap_func function if you need to do something more than a memory
+ * copy (e.g. fix up pointers or auxiliary data), but the built-in swap
+ * avoids a slow retpoline and so is significantly faster.
*
* Sorting time is O(n log n) both on average and worst-case. While
- * qsort is about 20% faster on average, it suffers from exploitable
+ * quicksort is slightly faster on average, it suffers from exploitable
* O(n*n) worst-case behavior and extra memory requirements that make
* it less suitable for kernel use.
*/
-
void sort(void *base, size_t num, size_t size,
int (*cmp_func)(const void *, const void *),
void (*swap_func)(void *, void *, int size))
{
/* pre-scale counters for performance */
- int i = (num/2 - 1) * size, n = num * size, c, r;
+ size_t n = num * size, a = (num/2) * size;
+ const unsigned int lsbit = size & -size; /* Used to find parent */
+
+ if (!a) /* num < 2 || size == 0 */
+ return;
if (!swap_func) {
- if (size == 4 && alignment_ok(base, 4))
- swap_func = u32_swap;
- else if (size == 8 && alignment_ok(base, 8))
- swap_func = u64_swap;
+ if (is_aligned(base, size, 8))
+ swap_func = SWAP_WORDS_64;
+ else if (is_aligned(base, size, 4))
+ swap_func = SWAP_WORDS_32;
else
- swap_func = generic_swap;
+ swap_func = SWAP_BYTES;
}
- /* heapify */
- for ( ; i >= 0; i -= size) {
- for (r = i; r * 2 + size < n; r = c) {
- c = r * 2 + size;
- if (c < n - size &&
- cmp_func(base + c, base + c + size) < 0)
- c += size;
- if (cmp_func(base + r, base + c) >= 0)
- break;
- swap_func(base + r, base + c, size);
- }
- }
+ /*
+ * Loop invariants:
+ * 1. elements [a,n) satisfy the heap property (compare greater than
+ * all of their children),
+ * 2. elements [n,num*size) are sorted, and
+ * 3. a <= b <= c <= d <= n (whenever they are valid).
+ */
+ for (;;) {
+ size_t b, c, d;
+
+ if (a) /* Building heap: sift down --a */
+ a -= size;
+ else if (n -= size) /* Sorting: Extract root to --n */
+ do_swap(base, base + n, size, swap_func);
+ else /* Sort complete */
+ break;
- /* sort */
- for (i = n - size; i > 0; i -= size) {
- swap_func(base, base + i, size);
- for (r = 0; r * 2 + size < i; r = c) {
- c = r * 2 + size;
- if (c < i - size &&
- cmp_func(base + c, base + c + size) < 0)
- c += size;
- if (cmp_func(base + r, base + c) >= 0)
- break;
- swap_func(base + r, base + c, size);
+ /*
+ * Sift element at "a" down into heap. This is the
+ * "bottom-up" variant, which significantly reduces
+ * calls to cmp_func(): we find the sift-down path all
+ * the way to the leaves (one compare per level), then
+ * backtrack to find where to insert the target element.
+ *
+ * Because elements tend to sift down close to the leaves,
+ * this uses fewer compares than doing two per level
+ * on the way down. (A bit more than half as many on
+ * average, 3/4 worst-case.)
+ */
+ for (b = a; c = 2*b + size, (d = c + size) < n;)
+ b = cmp_func(base + c, base + d) >= 0 ? c : d;
+ if (d == n) /* Special case last leaf with no sibling */
+ b = c;
+
+ /* Now backtrack from "b" to the correct location for "a" */
+ while (b != a && cmp_func(base + a, base + b) >= 0)
+ b = parent(b, lsbit, size);
+ c = b; /* Where "a" belongs */
+ while (b != a) { /* Shift it into place */
+ b = parent(b, lsbit, size);
+ do_swap(base + b, base + c, size, swap_func);
}
}
}
-
EXPORT_SYMBOL(sort);
diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c
index 792d90608052..d3a501f2a81a 100644
--- a/lib/test_bitmap.c
+++ b/lib/test_bitmap.c
@@ -11,6 +11,7 @@
#include <linux/printk.h>
#include <linux/slab.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include "../tools/testing/selftests/kselftest_module.h"
@@ -226,7 +227,8 @@ static const unsigned long exp[] __initconst = {
BITMAP_FROM_U64(0xffffffff),
BITMAP_FROM_U64(0xfffffffe),
BITMAP_FROM_U64(0x3333333311111111ULL),
- BITMAP_FROM_U64(0xffffffff77777777ULL)
+ BITMAP_FROM_U64(0xffffffff77777777ULL),
+ BITMAP_FROM_U64(0),
};
static const unsigned long exp2[] __initconst = {
@@ -249,55 +251,93 @@ static const struct test_bitmap_parselist parselist_tests[] __initconst = {
{0, "1-31:4/4", &exp[9 * step], 32, 0},
{0, "0-31:1/4,32-63:2/4", &exp[10 * step], 64, 0},
{0, "0-31:3/4,32-63:4/4", &exp[11 * step], 64, 0},
+ {0, " ,, 0-31:3/4 ,, 32-63:4/4 ,, ", &exp[11 * step], 64, 0},
{0, "0-31:1/4,32-63:2/4,64-95:3/4,96-127:4/4", exp2, 128, 0},
{0, "0-2047:128/256", NULL, 2048, PARSE_TIME},
+ {0, "", &exp[12 * step], 8, 0},
+ {0, "\n", &exp[12 * step], 8, 0},
+ {0, ",, ,, , , ,", &exp[12 * step], 8, 0},
+ {0, " , ,, , , ", &exp[12 * step], 8, 0},
+ {0, " , ,, , , \n", &exp[12 * step], 8, 0},
+
{-EINVAL, "-1", NULL, 8, 0},
{-EINVAL, "-0", NULL, 8, 0},
{-EINVAL, "10-1", NULL, 8, 0},
{-EINVAL, "0-31:", NULL, 8, 0},
{-EINVAL, "0-31:0", NULL, 8, 0},
+ {-EINVAL, "0-31:0/", NULL, 8, 0},
{-EINVAL, "0-31:0/0", NULL, 8, 0},
{-EINVAL, "0-31:1/0", NULL, 8, 0},
{-EINVAL, "0-31:10/1", NULL, 8, 0},
+ {-EOVERFLOW, "0-98765432123456789:10/1", NULL, 8, 0},
+
+ {-EINVAL, "a-31", NULL, 8, 0},
+ {-EINVAL, "0-a1", NULL, 8, 0},
+ {-EINVAL, "a-31:10/1", NULL, 8, 0},
+ {-EINVAL, "0-31:a/1", NULL, 8, 0},
+ {-EINVAL, "0-\n", NULL, 8, 0},
};
-static void __init test_bitmap_parselist(void)
+static void __init __test_bitmap_parselist(int is_user)
{
int i;
int err;
- cycles_t cycles;
+ ktime_t time;
DECLARE_BITMAP(bmap, 2048);
+ char *mode = is_user ? "_user" : "";
for (i = 0; i < ARRAY_SIZE(parselist_tests); i++) {
#define ptest parselist_tests[i]
- cycles = get_cycles();
- err = bitmap_parselist(ptest.in, bmap, ptest.nbits);
- cycles = get_cycles() - cycles;
+ if (is_user) {
+ mm_segment_t orig_fs = get_fs();
+ size_t len = strlen(ptest.in);
+
+ set_fs(KERNEL_DS);
+ time = ktime_get();
+ err = bitmap_parselist_user(ptest.in, len,
+ bmap, ptest.nbits);
+ time = ktime_get() - time;
+ set_fs(orig_fs);
+ } else {
+ time = ktime_get();
+ err = bitmap_parselist(ptest.in, bmap, ptest.nbits);
+ time = ktime_get() - time;
+ }
if (err != ptest.errno) {
- pr_err("test %d: input is %s, errno is %d, expected %d\n",
- i, ptest.in, err, ptest.errno);
+ pr_err("parselist%s: %d: input is %s, errno is %d, expected %d\n",
+ mode, i, ptest.in, err, ptest.errno);
continue;
}
if (!err && ptest.expected
&& !__bitmap_equal(bmap, ptest.expected, ptest.nbits)) {
- pr_err("test %d: input is %s, result is 0x%lx, expected 0x%lx\n",
- i, ptest.in, bmap[0], *ptest.expected);
+ pr_err("parselist%s: %d: input is %s, result is 0x%lx, expected 0x%lx\n",
+ mode, i, ptest.in, bmap[0],
+ *ptest.expected);
continue;
}
if (ptest.flags & PARSE_TIME)
- pr_err("test %d: input is '%s' OK, Time: %llu\n",
- i, ptest.in,
- (unsigned long long)cycles);
+ pr_err("parselist%s: %d: input is '%s' OK, Time: %llu\n",
+ mode, i, ptest.in, time);
}
}
+static void __init test_bitmap_parselist(void)
+{
+ __test_bitmap_parselist(0);
+}
+
+static void __init test_bitmap_parselist_user(void)
+{
+ __test_bitmap_parselist(1);
+}
+
#define EXP_BYTES (sizeof(exp) * 8)
static void __init test_bitmap_arr32(void)
@@ -370,6 +410,7 @@ static void __init selftest(void)
test_copy();
test_bitmap_arr32();
test_bitmap_parselist();
+ test_bitmap_parselist_user();
test_mem_optimisations();
}
diff --git a/lib/test_sysctl.c b/lib/test_sysctl.c
index 3dd801c1c85b..566dad3f4196 100644
--- a/lib/test_sysctl.c
+++ b/lib/test_sysctl.c
@@ -47,6 +47,9 @@ struct test_sysctl_data {
unsigned int uint_0001;
char string_0001[65];
+
+#define SYSCTL_TEST_BITMAP_SIZE 65536
+ unsigned long *bitmap_0001;
};
static struct test_sysctl_data test_data = {
@@ -102,6 +105,13 @@ static struct ctl_table test_table[] = {
.mode = 0644,
.proc_handler = proc_dostring,
},
+ {
+ .procname = "bitmap_0001",
+ .data = &test_data.bitmap_0001,
+ .maxlen = SYSCTL_TEST_BITMAP_SIZE,
+ .mode = 0644,
+ .proc_handler = proc_do_large_bitmap,
+ },
{ }
};
@@ -129,15 +139,21 @@ static struct ctl_table_header *test_sysctl_header;
static int __init test_sysctl_init(void)
{
+ test_data.bitmap_0001 = kzalloc(SYSCTL_TEST_BITMAP_SIZE/8, GFP_KERNEL);
+ if (!test_data.bitmap_0001)
+ return -ENOMEM;
test_sysctl_header = register_sysctl_table(test_sysctl_root_table);
- if (!test_sysctl_header)
+ if (!test_sysctl_header) {
+ kfree(test_data.bitmap_0001);
return -ENOMEM;
+ }
return 0;
}
late_initcall(test_sysctl_init);
static void __exit test_sysctl_exit(void)
{
+ kfree(test_data.bitmap_0001);
if (test_sysctl_header)
unregister_sysctl_table(test_sysctl_header);
}
diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c
index f832b095afba..8bbefcaddfe8 100644
--- a/lib/test_vmalloc.c
+++ b/lib/test_vmalloc.c
@@ -384,12 +384,11 @@ static int test_func(void *private)
{
struct test_driver *t = private;
int random_array[ARRAY_SIZE(test_case_array)];
- int index, i, j, ret;
+ int index, i, j;
ktime_t kt;
u64 delta;
- ret = set_cpus_allowed_ptr(current, cpumask_of(t->cpu));
- if (ret < 0)
+ if (set_cpus_allowed_ptr(current, cpumask_of(t->cpu)) < 0)
pr_err("Failed to set affinity to %d CPU\n", t->cpu);
for (i = 0; i < ARRAY_SIZE(test_case_array); i++)
@@ -415,8 +414,7 @@ static int test_func(void *private)
kt = ktime_get();
for (j = 0; j < test_repeat_count; j++) {
- ret = test_case_array[index].test_func();
- if (!ret)
+ if (!test_case_array[index].test_func())
per_cpu_test_data[t->cpu][index].test_passed++;
else
per_cpu_test_data[t->cpu][index].test_failed++;
diff --git a/mm/Kconfig b/mm/Kconfig
index 25c71eb8a7db..ee8d1f311858 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -11,23 +11,24 @@ choice
default DISCONTIGMEM_MANUAL if ARCH_DISCONTIGMEM_DEFAULT
default SPARSEMEM_MANUAL if ARCH_SPARSEMEM_DEFAULT
default FLATMEM_MANUAL
+ help
+ This option allows you to change some of the ways that
+ Linux manages its memory internally. Most users will
+ only have one option here selected by the architecture
+ configuration. This is normal.
config FLATMEM_MANUAL
bool "Flat Memory"
depends on !(ARCH_DISCONTIGMEM_ENABLE || ARCH_SPARSEMEM_ENABLE) || ARCH_FLATMEM_ENABLE
help
- This option allows you to change some of the ways that
- Linux manages its memory internally. Most users will
- only have one option here: FLATMEM. This is normal
- and a correct option.
-
- Some users of more advanced features like NUMA and
- memory hotplug may have different options here.
- DISCONTIGMEM is a more mature, better tested system,
- but is incompatible with memory hotplug and may suffer
- decreased performance over SPARSEMEM. If unsure between
- "Sparse Memory" and "Discontiguous Memory", choose
- "Discontiguous Memory".
+ This option is best suited for non-NUMA systems with
+ flat address space. The FLATMEM is the most efficient
+ system in terms of performance and resource consumption
+ and it is the best option for smaller systems.
+
+ For systems that have holes in their physical address
+ spaces and for features like NUMA and memory hotplug,
+ choose "Sparse Memory"
If unsure, choose this option (Flat Memory) over any other.
@@ -38,29 +39,26 @@ config DISCONTIGMEM_MANUAL
This option provides enhanced support for discontiguous
memory systems, over FLATMEM. These systems have holes
in their physical address spaces, and this option provides
- more efficient handling of these holes. However, the vast
- majority of hardware has quite flat address spaces, and
- can have degraded performance from the extra overhead that
- this option imposes.
+ more efficient handling of these holes.
- Many NUMA configurations will have this as the only option.
+ Although "Discontiguous Memory" is still used by several
+ architectures, it is considered deprecated in favor of
+ "Sparse Memory".
- If unsure, choose "Flat Memory" over this option.
+ If unsure, choose "Sparse Memory" over this option.
config SPARSEMEM_MANUAL
bool "Sparse Memory"
depends on ARCH_SPARSEMEM_ENABLE
help
This will be the only option for some systems, including
- memory hotplug systems. This is normal.
+ memory hot-plug systems. This is normal.
- For many other systems, this will be an alternative to
- "Discontiguous Memory". This option provides some potential
- performance benefits, along with decreased code complexity,
- but it is newer, and more experimental.
+ This option provides efficient support for systems with
+ holes is their physical address space and allows memory
+ hot-plug and hot-remove.
- If unsure, choose "Discontiguous Memory" or "Flat Memory"
- over this option.
+ If unsure, choose "Flat Memory" over this option.
endchoice
@@ -136,7 +134,7 @@ config HAVE_MEMBLOCK_PHYS_MAP
config HAVE_GENERIC_GUP
bool
-config ARCH_DISCARD_MEMBLOCK
+config ARCH_KEEP_MEMBLOCK
bool
config MEMORY_ISOLATION
@@ -161,7 +159,6 @@ config MEMORY_HOTPLUG_SPARSE
config MEMORY_HOTPLUG_DEFAULT_ONLINE
bool "Online the newly added memory blocks by default"
- default n
depends on MEMORY_HOTPLUG
help
This option sets the default policy setting for memory hotplug
@@ -258,6 +255,9 @@ config ARCH_ENABLE_HUGEPAGE_MIGRATION
config ARCH_ENABLE_THP_MIGRATION
bool
+config CONTIG_ALLOC
+ def_bool (MEMORY_ISOLATION && COMPACTION) || CMA
+
config PHYS_ADDR_T_64BIT
def_bool 64BIT
@@ -436,7 +436,6 @@ config NEED_PER_CPU_KM
config CLEANCACHE
bool "Enable cleancache driver to cache clean pages if tmem is present"
- default n
help
Cleancache can be thought of as a page-granularity victim cache
for clean pages that the kernel's pageframe replacement algorithm
@@ -460,7 +459,6 @@ config CLEANCACHE
config FRONTSWAP
bool "Enable frontswap to cache swap pages if tmem is present"
depends on SWAP
- default n
help
Frontswap is so named because it can be thought of as the opposite
of a "backing" store for a swap device. The data is stored into
@@ -532,7 +530,6 @@ config ZSWAP
depends on FRONTSWAP && CRYPTO=y
select CRYPTO_LZO
select ZPOOL
- default n
help
A lightweight compressed cache for swap pages. It takes
pages that are in the process of being swapped out and attempts to
@@ -549,14 +546,12 @@ config ZSWAP
config ZPOOL
tristate "Common API for compressed memory storage"
- default n
help
Compressed memory storage API. This allows using either zbud or
zsmalloc.
config ZBUD
tristate "Low (Up to 2x) density storage for compressed pages"
- default n
help
A special purpose allocator for storing compressed pages.
It is designed to store up to two compressed pages per physical
@@ -567,7 +562,6 @@ config ZBUD
config Z3FOLD
tristate "Up to 3x density storage for compressed pages"
depends on ZPOOL
- default n
help
A special purpose allocator for storing compressed pages.
It is designed to store up to three compressed pages per physical
@@ -577,7 +571,6 @@ config Z3FOLD
config ZSMALLOC
tristate "Memory allocator for compressed pages"
depends on MMU
- default n
help
zsmalloc is a slab-based memory allocator designed to store
compressed RAM pages. zsmalloc uses virtual memory mapping
@@ -628,7 +621,6 @@ config MAX_STACK_SIZE_MB
config DEFERRED_STRUCT_PAGE_INIT
bool "Defer initialisation of struct pages to kthreads"
- default n
depends on SPARSEMEM
depends on !NEED_PER_CPU_KM
depends on 64BIT
@@ -676,6 +668,22 @@ config ZONE_DEVICE
If FS_DAX is enabled, then say Y.
+config ARCH_HAS_HMM_MIRROR
+ bool
+ default y
+ depends on (X86_64 || PPC64)
+ depends on MMU && 64BIT
+
+config ARCH_HAS_HMM_DEVICE
+ bool
+ default y
+ depends on (X86_64 || PPC64)
+ depends on MEMORY_HOTPLUG
+ depends on MEMORY_HOTREMOVE
+ depends on SPARSEMEM_VMEMMAP
+ depends on ARCH_HAS_ZONE_DEVICE
+ select XARRAY_MULTI
+
config ARCH_HAS_HMM
bool
default y
@@ -694,12 +702,12 @@ config DEV_PAGEMAP_OPS
config HMM
bool
+ select MMU_NOTIFIER
select MIGRATE_VMA_HELPER
config HMM_MIRROR
bool "HMM mirror CPU page table into a device page table"
depends on ARCH_HAS_HMM
- select MMU_NOTIFIER
select HMM
help
Select HMM_MIRROR if you want to mirror range of the CPU page table of a
@@ -740,7 +748,6 @@ config ARCH_HAS_PKEYS
config PERCPU_STATS
bool "Collect percpu memory statistics"
- default n
help
This feature collects and exposes statistics via debugfs. The
information includes global and per chunk statistics, which can
@@ -748,7 +755,6 @@ config PERCPU_STATS
config GUP_BENCHMARK
bool "Enable infrastructure for get_user_pages_fast() benchmarking"
- default n
help
Provides /sys/kernel/debug/gup_benchmark that helps with testing
performance of get_user_pages_fast().
diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug
index e3df921208c0..e980ceb775a4 100644
--- a/mm/Kconfig.debug
+++ b/mm/Kconfig.debug
@@ -33,7 +33,6 @@ config DEBUG_PAGEALLOC
config DEBUG_PAGEALLOC_ENABLE_DEFAULT
bool "Enable debug page memory allocations by default?"
- default n
depends on DEBUG_PAGEALLOC
---help---
Enable debug page memory allocations by default? This value
diff --git a/mm/Makefile b/mm/Makefile
index d210cc9d6f80..ac5e5ba78874 100644
--- a/mm/Makefile
+++ b/mm/Makefile
@@ -33,7 +33,7 @@ mmu-$(CONFIG_MMU) += process_vm_access.o
endif
obj-y := filemap.o mempool.o oom_kill.o fadvise.o \
- maccess.o page_alloc.o page-writeback.o \
+ maccess.o page-writeback.o \
readahead.o swap.o truncate.o vmscan.o shmem.o \
util.o mmzone.o vmstat.o backing-dev.o \
mm_init.o mmu_context.o percpu.o slab_common.o \
@@ -41,6 +41,11 @@ obj-y := filemap.o mempool.o oom_kill.o fadvise.o \
interval_tree.o list_lru.o workingset.o \
debug.o $(mmu-y)
+# Give 'page_alloc' its own module-parameter namespace
+page-alloc-y := page_alloc.o
+page-alloc-$(CONFIG_SHUFFLE_PAGE_ALLOCATOR) += shuffle.o
+
+obj-y += page-alloc.o
obj-y += init-mm.o
obj-y += memblock.o
diff --git a/mm/cma.c b/mm/cma.c
index bb2d333ffcb3..5e36d7418031 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -106,8 +106,10 @@ static int __init cma_activate_area(struct cma *cma)
cma->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
- if (!cma->bitmap)
+ if (!cma->bitmap) {
+ cma->count = 0;
return -ENOMEM;
+ }
WARN_ON_ONCE(!pfn_valid(pfn));
zone = page_zone(pfn_to_page(pfn));
@@ -367,23 +369,26 @@ err:
#ifdef CONFIG_CMA_DEBUG
static void cma_debug_show_areas(struct cma *cma)
{
- unsigned long next_zero_bit, next_set_bit;
+ unsigned long next_zero_bit, next_set_bit, nr_zero;
unsigned long start = 0;
- unsigned int nr_zero, nr_total = 0;
+ unsigned long nr_part, nr_total = 0;
+ unsigned long nbits = cma_bitmap_maxno(cma);
mutex_lock(&cma->lock);
pr_info("number of available pages: ");
for (;;) {
- next_zero_bit = find_next_zero_bit(cma->bitmap, cma->count, start);
- if (next_zero_bit >= cma->count)
+ next_zero_bit = find_next_zero_bit(cma->bitmap, nbits, start);
+ if (next_zero_bit >= nbits)
break;
- next_set_bit = find_next_bit(cma->bitmap, cma->count, next_zero_bit);
+ next_set_bit = find_next_bit(cma->bitmap, nbits, next_zero_bit);
nr_zero = next_set_bit - next_zero_bit;
- pr_cont("%s%u@%lu", nr_total ? "+" : "", nr_zero, next_zero_bit);
- nr_total += nr_zero;
+ nr_part = nr_zero << cma->order_per_bit;
+ pr_cont("%s%lu@%lu", nr_total ? "+" : "", nr_part,
+ next_zero_bit);
+ nr_total += nr_part;
start = next_zero_bit + nr_zero;
}
- pr_cont("=> %u free of %lu total pages\n", nr_total, cma->count);
+ pr_cont("=> %lu free of %lu total pages\n", nr_total, cma->count);
mutex_unlock(&cma->lock);
}
#else
diff --git a/mm/cma_debug.c b/mm/cma_debug.c
index 8d7b2fd52225..a7dd9e8e10d5 100644
--- a/mm/cma_debug.c
+++ b/mm/cma_debug.c
@@ -56,7 +56,7 @@ static int cma_maxchunk_get(void *data, u64 *val)
mutex_lock(&cma->lock);
for (;;) {
start = find_next_zero_bit(cma->bitmap, bitmap_maxno, end);
- if (start >= cma->count)
+ if (start >= bitmap_maxno)
break;
end = find_next_bit(cma->bitmap, bitmap_maxno, start);
maxchunk = max(end - start, maxchunk);
diff --git a/mm/compaction.c b/mm/compaction.c
index 3319e0872d01..cbac7277978a 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1164,7 +1164,9 @@ static bool suitable_migration_target(struct compact_control *cc,
static inline unsigned int
freelist_scan_limit(struct compact_control *cc)
{
- return (COMPACT_CLUSTER_MAX >> cc->fast_search_fail) + 1;
+ unsigned short shift = BITS_PER_LONG - 1;
+
+ return (COMPACT_CLUSTER_MAX >> min(shift, cc->fast_search_fail)) + 1;
}
/*
@@ -1886,13 +1888,13 @@ static enum compact_result __compact_finished(struct compact_control *cc)
bool can_steal;
/* Job done if page is free of the right migratetype */
- if (!list_empty(&area->free_list[migratetype]))
+ if (!free_area_empty(area, migratetype))
return COMPACT_SUCCESS;
#ifdef CONFIG_CMA
/* MIGRATE_MOVABLE can fallback on MIGRATE_CMA */
if (migratetype == MIGRATE_MOVABLE &&
- !list_empty(&area->free_list[MIGRATE_CMA]))
+ !free_area_empty(area, MIGRATE_CMA))
return COMPACT_SUCCESS;
#endif
/*
diff --git a/mm/debug.c b/mm/debug.c
index eee9c221280c..8345bb6e4769 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -67,7 +67,7 @@ void __dump_page(struct page *page, const char *reason)
*/
mapcount = PageSlab(page) ? 0 : page_mapcount(page);
- pr_warn("page:%px count:%d mapcount:%d mapping:%px index:%#lx",
+ pr_warn("page:%px refcount:%d mapcount:%d mapping:%px index:%#lx",
page, page_ref_count(page), mapcount,
page->mapping, page_to_pgoff(page));
if (PageCompound(page))
diff --git a/mm/filemap.c b/mm/filemap.c
index d78f577baef2..c5af80c43d36 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -24,6 +24,7 @@
#include <linux/pagemap.h>
#include <linux/file.h>
#include <linux/uio.h>
+#include <linux/error-injection.h>
#include <linux/hash.h>
#include <linux/writeback.h>
#include <linux/backing-dev.h>
@@ -279,11 +280,11 @@ EXPORT_SYMBOL(delete_from_page_cache);
* @pvec: pagevec with pages to delete
*
* The function walks over mapping->i_pages and removes pages passed in @pvec
- * from the mapping. The function expects @pvec to be sorted by page index.
+ * from the mapping. The function expects @pvec to be sorted by page index
+ * and is optimised for it to be dense.
* It tolerates holes in @pvec (mapping entries at those indices are not
* modified). The function expects only THP head pages to be present in the
- * @pvec and takes care to delete all corresponding tail pages from the
- * mapping as well.
+ * @pvec.
*
* The function expects the i_pages lock to be held.
*/
@@ -292,40 +293,44 @@ static void page_cache_delete_batch(struct address_space *mapping,
{
XA_STATE(xas, &mapping->i_pages, pvec->pages[0]->index);
int total_pages = 0;
- int i = 0, tail_pages = 0;
+ int i = 0;
struct page *page;
mapping_set_update(&xas, mapping);
xas_for_each(&xas, page, ULONG_MAX) {
- if (i >= pagevec_count(pvec) && !tail_pages)
+ if (i >= pagevec_count(pvec))
break;
+
+ /* A swap/dax/shadow entry got inserted? Skip it. */
if (xa_is_value(page))
continue;
- if (!tail_pages) {
- /*
- * Some page got inserted in our range? Skip it. We
- * have our pages locked so they are protected from
- * being removed.
- */
- if (page != pvec->pages[i]) {
- VM_BUG_ON_PAGE(page->index >
- pvec->pages[i]->index, page);
- continue;
- }
- WARN_ON_ONCE(!PageLocked(page));
- if (PageTransHuge(page) && !PageHuge(page))
- tail_pages = HPAGE_PMD_NR - 1;
+ /*
+ * A page got inserted in our range? Skip it. We have our
+ * pages locked so they are protected from being removed.
+ * If we see a page whose index is higher than ours, it
+ * means our page has been removed, which shouldn't be
+ * possible because we're holding the PageLock.
+ */
+ if (page != pvec->pages[i]) {
+ VM_BUG_ON_PAGE(page->index > pvec->pages[i]->index,
+ page);
+ continue;
+ }
+
+ WARN_ON_ONCE(!PageLocked(page));
+
+ if (page->index == xas.xa_index)
page->mapping = NULL;
- /*
- * Leave page->index set: truncation lookup relies
- * upon it
- */
+ /* Leave page->index set: truncation lookup relies on it */
+
+ /*
+ * Move to the next page in the vector if this is a regular
+ * page or the index is of the last sub-page of this compound
+ * page.
+ */
+ if (page->index + (1UL << compound_order(page)) - 1 ==
+ xas.xa_index)
i++;
- } else {
- VM_BUG_ON_PAGE(page->index + HPAGE_PMD_NR - tail_pages
- != pvec->pages[i]->index, page);
- tail_pages--;
- }
xas_store(&xas, NULL);
total_pages++;
}
@@ -878,6 +883,7 @@ error:
put_page(page);
return xas_error(&xas);
}
+ALLOW_ERROR_INJECTION(__add_to_page_cache_locked, ERRNO);
/**
* add_to_page_cache_locked - add a locked page to the pagecache
@@ -1440,7 +1446,7 @@ pgoff_t page_cache_next_miss(struct address_space *mapping,
EXPORT_SYMBOL(page_cache_next_miss);
/**
- * page_cache_prev_miss() - Find the next gap in the page cache.
+ * page_cache_prev_miss() - Find the previous gap in the page cache.
* @mapping: Mapping.
* @index: Index.
* @max_scan: Maximum range to search.
@@ -1491,7 +1497,7 @@ EXPORT_SYMBOL(page_cache_prev_miss);
struct page *find_get_entry(struct address_space *mapping, pgoff_t offset)
{
XA_STATE(xas, &mapping->i_pages, offset);
- struct page *head, *page;
+ struct page *page;
rcu_read_lock();
repeat:
@@ -1506,25 +1512,19 @@ repeat:
if (!page || xa_is_value(page))
goto out;
- head = compound_head(page);
- if (!page_cache_get_speculative(head))
+ if (!page_cache_get_speculative(page))
goto repeat;
- /* The page was split under us? */
- if (compound_head(page) != head) {
- put_page(head);
- goto repeat;
- }
-
/*
- * Has the page moved?
+ * Has the page moved or been split?
* This is part of the lockless pagecache protocol. See
* include/linux/pagemap.h for details.
*/
if (unlikely(page != xas_reload(&xas))) {
- put_page(head);
+ put_page(page);
goto repeat;
}
+ page = find_subpage(page, offset);
out:
rcu_read_unlock();
@@ -1706,7 +1706,6 @@ unsigned find_get_entries(struct address_space *mapping,
rcu_read_lock();
xas_for_each(&xas, page, ULONG_MAX) {
- struct page *head;
if (xas_retry(&xas, page))
continue;
/*
@@ -1717,17 +1716,13 @@ unsigned find_get_entries(struct address_space *mapping,
if (xa_is_value(page))
goto export;
- head = compound_head(page);
- if (!page_cache_get_speculative(head))
+ if (!page_cache_get_speculative(page))
goto retry;
- /* The page was split under us? */
- if (compound_head(page) != head)
- goto put_page;
-
- /* Has the page moved? */
+ /* Has the page moved or been split? */
if (unlikely(page != xas_reload(&xas)))
goto put_page;
+ page = find_subpage(page, xas.xa_index);
export:
indices[ret] = xas.xa_index;
@@ -1736,7 +1731,7 @@ export:
break;
continue;
put_page:
- put_page(head);
+ put_page(page);
retry:
xas_reset(&xas);
}
@@ -1778,33 +1773,27 @@ unsigned find_get_pages_range(struct address_space *mapping, pgoff_t *start,
rcu_read_lock();
xas_for_each(&xas, page, end) {
- struct page *head;
if (xas_retry(&xas, page))
continue;
/* Skip over shadow, swap and DAX entries */
if (xa_is_value(page))
continue;
- head = compound_head(page);
- if (!page_cache_get_speculative(head))
+ if (!page_cache_get_speculative(page))
goto retry;
- /* The page was split under us? */
- if (compound_head(page) != head)
- goto put_page;
-
- /* Has the page moved? */
+ /* Has the page moved or been split? */
if (unlikely(page != xas_reload(&xas)))
goto put_page;
- pages[ret] = page;
+ pages[ret] = find_subpage(page, xas.xa_index);
if (++ret == nr_pages) {
*start = xas.xa_index + 1;
goto out;
}
continue;
put_page:
- put_page(head);
+ put_page(page);
retry:
xas_reset(&xas);
}
@@ -1849,7 +1838,6 @@ unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t index,
rcu_read_lock();
for (page = xas_load(&xas); page; page = xas_next(&xas)) {
- struct page *head;
if (xas_retry(&xas, page))
continue;
/*
@@ -1859,24 +1847,19 @@ unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t index,
if (xa_is_value(page))
break;
- head = compound_head(page);
- if (!page_cache_get_speculative(head))
+ if (!page_cache_get_speculative(page))
goto retry;
- /* The page was split under us? */
- if (compound_head(page) != head)
- goto put_page;
-
- /* Has the page moved? */
+ /* Has the page moved or been split? */
if (unlikely(page != xas_reload(&xas)))
goto put_page;
- pages[ret] = page;
+ pages[ret] = find_subpage(page, xas.xa_index);
if (++ret == nr_pages)
break;
continue;
put_page:
- put_page(head);
+ put_page(page);
retry:
xas_reset(&xas);
}
@@ -1912,7 +1895,6 @@ unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index,
rcu_read_lock();
xas_for_each_marked(&xas, page, end, tag) {
- struct page *head;
if (xas_retry(&xas, page))
continue;
/*
@@ -1923,26 +1905,21 @@ unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index,
if (xa_is_value(page))
continue;
- head = compound_head(page);
- if (!page_cache_get_speculative(head))
+ if (!page_cache_get_speculative(page))
goto retry;
- /* The page was split under us? */
- if (compound_head(page) != head)
- goto put_page;
-
- /* Has the page moved? */
+ /* Has the page moved or been split? */
if (unlikely(page != xas_reload(&xas)))
goto put_page;
- pages[ret] = page;
+ pages[ret] = find_subpage(page, xas.xa_index);
if (++ret == nr_pages) {
*index = xas.xa_index + 1;
goto out;
}
continue;
put_page:
- put_page(head);
+ put_page(page);
retry:
xas_reset(&xas);
}
@@ -1964,72 +1941,6 @@ out:
}
EXPORT_SYMBOL(find_get_pages_range_tag);
-/**
- * find_get_entries_tag - find and return entries that match @tag
- * @mapping: the address_space to search
- * @start: the starting page cache index
- * @tag: the tag index
- * @nr_entries: the maximum number of entries
- * @entries: where the resulting entries are placed
- * @indices: the cache indices corresponding to the entries in @entries
- *
- * Like find_get_entries, except we only return entries which are tagged with
- * @tag.
- *
- * Return: the number of entries which were found.
- */
-unsigned find_get_entries_tag(struct address_space *mapping, pgoff_t start,
- xa_mark_t tag, unsigned int nr_entries,
- struct page **entries, pgoff_t *indices)
-{
- XA_STATE(xas, &mapping->i_pages, start);
- struct page *page;
- unsigned int ret = 0;
-
- if (!nr_entries)
- return 0;
-
- rcu_read_lock();
- xas_for_each_marked(&xas, page, ULONG_MAX, tag) {
- struct page *head;
- if (xas_retry(&xas, page))
- continue;
- /*
- * A shadow entry of a recently evicted page, a swap
- * entry from shmem/tmpfs or a DAX entry. Return it
- * without attempting to raise page count.
- */
- if (xa_is_value(page))
- goto export;
-
- head = compound_head(page);
- if (!page_cache_get_speculative(head))
- goto retry;
-
- /* The page was split under us? */
- if (compound_head(page) != head)
- goto put_page;
-
- /* Has the page moved? */
- if (unlikely(page != xas_reload(&xas)))
- goto put_page;
-
-export:
- indices[ret] = xas.xa_index;
- entries[ret] = page;
- if (++ret == nr_entries)
- break;
- continue;
-put_page:
- put_page(head);
-retry:
- xas_reset(&xas);
- }
- rcu_read_unlock();
- return ret;
-}
-EXPORT_SYMBOL(find_get_entries_tag);
-
/*
* CD/DVDs are error prone. When a medium error occurs, the driver may fail
* a _large_ part of the i/o request. Imagine the worst scenario:
@@ -2691,7 +2602,7 @@ void filemap_map_pages(struct vm_fault *vmf,
pgoff_t last_pgoff = start_pgoff;
unsigned long max_idx;
XA_STATE(xas, &mapping->i_pages, start_pgoff);
- struct page *head, *page;
+ struct page *page;
rcu_read_lock();
xas_for_each(&xas, page, end_pgoff) {
@@ -2700,24 +2611,19 @@ void filemap_map_pages(struct vm_fault *vmf,
if (xa_is_value(page))
goto next;
- head = compound_head(page);
-
/*
* Check for a locked page first, as a speculative
* reference may adversely influence page migration.
*/
- if (PageLocked(head))
+ if (PageLocked(page))
goto next;
- if (!page_cache_get_speculative(head))
+ if (!page_cache_get_speculative(page))
goto next;
- /* The page was split under us? */
- if (compound_head(page) != head)
- goto skip;
-
- /* Has the page moved? */
+ /* Has the page moved or been split? */
if (unlikely(page != xas_reload(&xas)))
goto skip;
+ page = find_subpage(page, xas.xa_index);
if (!PageUptodate(page) ||
PageReadahead(page) ||
diff --git a/mm/gup.c b/mm/gup.c
index 91819b8ad9cc..2c08248d4fa2 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -28,6 +28,111 @@ struct follow_page_context {
unsigned int page_mask;
};
+typedef int (*set_dirty_func_t)(struct page *page);
+
+static void __put_user_pages_dirty(struct page **pages,
+ unsigned long npages,
+ set_dirty_func_t sdf)
+{
+ unsigned long index;
+
+ for (index = 0; index < npages; index++) {
+ struct page *page = compound_head(pages[index]);
+
+ /*
+ * Checking PageDirty at this point may race with
+ * clear_page_dirty_for_io(), but that's OK. Two key cases:
+ *
+ * 1) This code sees the page as already dirty, so it skips
+ * the call to sdf(). That could happen because
+ * clear_page_dirty_for_io() called page_mkclean(),
+ * followed by set_page_dirty(). However, now the page is
+ * going to get written back, which meets the original
+ * intention of setting it dirty, so all is well:
+ * clear_page_dirty_for_io() goes on to call
+ * TestClearPageDirty(), and write the page back.
+ *
+ * 2) This code sees the page as clean, so it calls sdf().
+ * The page stays dirty, despite being written back, so it
+ * gets written back again in the next writeback cycle.
+ * This is harmless.
+ */
+ if (!PageDirty(page))
+ sdf(page);
+
+ put_user_page(page);
+ }
+}
+
+/**
+ * put_user_pages_dirty() - release and dirty an array of gup-pinned pages
+ * @pages: array of pages to be marked dirty and released.
+ * @npages: number of pages in the @pages array.
+ *
+ * "gup-pinned page" refers to a page that has had one of the get_user_pages()
+ * variants called on that page.
+ *
+ * For each page in the @pages array, make that page (or its head page, if a
+ * compound page) dirty, if it was previously listed as clean. Then, release
+ * the page using put_user_page().
+ *
+ * Please see the put_user_page() documentation for details.
+ *
+ * set_page_dirty(), which does not lock the page, is used here.
+ * Therefore, it is the caller's responsibility to ensure that this is
+ * safe. If not, then put_user_pages_dirty_lock() should be called instead.
+ *
+ */
+void put_user_pages_dirty(struct page **pages, unsigned long npages)
+{
+ __put_user_pages_dirty(pages, npages, set_page_dirty);
+}
+EXPORT_SYMBOL(put_user_pages_dirty);
+
+/**
+ * put_user_pages_dirty_lock() - release and dirty an array of gup-pinned pages
+ * @pages: array of pages to be marked dirty and released.
+ * @npages: number of pages in the @pages array.
+ *
+ * For each page in the @pages array, make that page (or its head page, if a
+ * compound page) dirty, if it was previously listed as clean. Then, release
+ * the page using put_user_page().
+ *
+ * Please see the put_user_page() documentation for details.
+ *
+ * This is just like put_user_pages_dirty(), except that it invokes
+ * set_page_dirty_lock(), instead of set_page_dirty().
+ *
+ */
+void put_user_pages_dirty_lock(struct page **pages, unsigned long npages)
+{
+ __put_user_pages_dirty(pages, npages, set_page_dirty_lock);
+}
+EXPORT_SYMBOL(put_user_pages_dirty_lock);
+
+/**
+ * put_user_pages() - release an array of gup-pinned pages.
+ * @pages: array of pages to be marked dirty and released.
+ * @npages: number of pages in the @pages array.
+ *
+ * For each page in the @pages array, release the page using put_user_page().
+ *
+ * Please see the put_user_page() documentation for details.
+ */
+void put_user_pages(struct page **pages, unsigned long npages)
+{
+ unsigned long index;
+
+ /*
+ * TODO: this can be optimized for huge pages: if a series of pages is
+ * physically contiguous and part of the same compound page, then a
+ * single operation to the head page should suffice.
+ */
+ for (index = 0; index < npages; index++)
+ put_user_page(pages[index]);
+}
+EXPORT_SYMBOL(put_user_pages);
+
static struct page *no_page_table(struct vm_area_struct *vma,
unsigned int flags)
{
@@ -1018,6 +1123,15 @@ long get_user_pages_locked(unsigned long start, unsigned long nr_pages,
unsigned int gup_flags, struct page **pages,
int *locked)
{
+ /*
+ * FIXME: Current FOLL_LONGTERM behavior is incompatible with
+ * FAULT_FLAG_ALLOW_RETRY because of the FS DAX check requirement on
+ * vmas. As there are no users of this flag in this call we simply
+ * disallow this option for now.
+ */
+ if (WARN_ON_ONCE(gup_flags & FOLL_LONGTERM))
+ return -EINVAL;
+
return __get_user_pages_locked(current, current->mm, start, nr_pages,
pages, NULL, locked,
gup_flags | FOLL_TOUCH);
@@ -1046,6 +1160,15 @@ long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
int locked = 1;
long ret;
+ /*
+ * FIXME: Current FOLL_LONGTERM behavior is incompatible with
+ * FAULT_FLAG_ALLOW_RETRY because of the FS DAX check requirement on
+ * vmas. As there are no users of this flag in this call we simply
+ * disallow this option for now.
+ */
+ if (WARN_ON_ONCE(gup_flags & FOLL_LONGTERM))
+ return -EINVAL;
+
down_read(&mm->mmap_sem);
ret = __get_user_pages_locked(current, mm, start, nr_pages, pages, NULL,
&locked, gup_flags | FOLL_TOUCH);
@@ -1116,32 +1239,22 @@ long get_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm,
unsigned int gup_flags, struct page **pages,
struct vm_area_struct **vmas, int *locked)
{
+ /*
+ * FIXME: Current FOLL_LONGTERM behavior is incompatible with
+ * FAULT_FLAG_ALLOW_RETRY because of the FS DAX check requirement on
+ * vmas. As there are no users of this flag in this call we simply
+ * disallow this option for now.
+ */
+ if (WARN_ON_ONCE(gup_flags & FOLL_LONGTERM))
+ return -EINVAL;
+
return __get_user_pages_locked(tsk, mm, start, nr_pages, pages, vmas,
locked,
gup_flags | FOLL_TOUCH | FOLL_REMOTE);
}
EXPORT_SYMBOL(get_user_pages_remote);
-/*
- * This is the same as get_user_pages_remote(), just with a
- * less-flexible calling convention where we assume that the task
- * and mm being operated on are the current task's and don't allow
- * passing of a locked parameter. We also obviously don't pass
- * FOLL_REMOTE in here.
- */
-long get_user_pages(unsigned long start, unsigned long nr_pages,
- unsigned int gup_flags, struct page **pages,
- struct vm_area_struct **vmas)
-{
- return __get_user_pages_locked(current, current->mm, start, nr_pages,
- pages, vmas, NULL,
- gup_flags | FOLL_TOUCH);
-}
-EXPORT_SYMBOL(get_user_pages);
-
#if defined(CONFIG_FS_DAX) || defined (CONFIG_CMA)
-
-#ifdef CONFIG_FS_DAX
static bool check_dax_vmas(struct vm_area_struct **vmas, long nr_pages)
{
long i;
@@ -1160,12 +1273,6 @@ static bool check_dax_vmas(struct vm_area_struct **vmas, long nr_pages)
}
return false;
}
-#else
-static inline bool check_dax_vmas(struct vm_area_struct **vmas, long nr_pages)
-{
- return false;
-}
-#endif
#ifdef CONFIG_CMA
static struct page *new_non_cma_page(struct page *page, unsigned long private)
@@ -1219,10 +1326,13 @@ static struct page *new_non_cma_page(struct page *page, unsigned long private)
return __alloc_pages_node(nid, gfp_mask, 0);
}
-static long check_and_migrate_cma_pages(unsigned long start, long nr_pages,
- unsigned int gup_flags,
+static long check_and_migrate_cma_pages(struct task_struct *tsk,
+ struct mm_struct *mm,
+ unsigned long start,
+ unsigned long nr_pages,
struct page **pages,
- struct vm_area_struct **vmas)
+ struct vm_area_struct **vmas,
+ unsigned int gup_flags)
{
long i;
bool drain_allow = true;
@@ -1278,10 +1388,14 @@ check_again:
putback_movable_pages(&cma_page_list);
}
/*
- * We did migrate all the pages, Try to get the page references again
- * migrating any new CMA pages which we failed to isolate earlier.
+ * We did migrate all the pages, Try to get the page references
+ * again migrating any new CMA pages which we failed to isolate
+ * earlier.
*/
- nr_pages = get_user_pages(start, nr_pages, gup_flags, pages, vmas);
+ nr_pages = __get_user_pages_locked(tsk, mm, start, nr_pages,
+ pages, vmas, NULL,
+ gup_flags);
+
if ((nr_pages > 0) && migrate_allow) {
drain_allow = true;
goto check_again;
@@ -1291,66 +1405,101 @@ check_again:
return nr_pages;
}
#else
-static inline long check_and_migrate_cma_pages(unsigned long start, long nr_pages,
- unsigned int gup_flags,
- struct page **pages,
- struct vm_area_struct **vmas)
+static long check_and_migrate_cma_pages(struct task_struct *tsk,
+ struct mm_struct *mm,
+ unsigned long start,
+ unsigned long nr_pages,
+ struct page **pages,
+ struct vm_area_struct **vmas,
+ unsigned int gup_flags)
{
return nr_pages;
}
#endif
/*
- * This is the same as get_user_pages() in that it assumes we are
- * operating on the current task's mm, but it goes further to validate
- * that the vmas associated with the address range are suitable for
- * longterm elevated page reference counts. For example, filesystem-dax
- * mappings are subject to the lifetime enforced by the filesystem and
- * we need guarantees that longterm users like RDMA and V4L2 only
- * establish mappings that have a kernel enforced revocation mechanism.
- *
- * "longterm" == userspace controlled elevated page count lifetime.
- * Contrast this to iov_iter_get_pages() usages which are transient.
+ * __gup_longterm_locked() is a wrapper for __get_user_pages_locked which
+ * allows us to process the FOLL_LONGTERM flag.
*/
-long get_user_pages_longterm(unsigned long start, unsigned long nr_pages,
- unsigned int gup_flags, struct page **pages,
- struct vm_area_struct **vmas_arg)
+static long __gup_longterm_locked(struct task_struct *tsk,
+ struct mm_struct *mm,
+ unsigned long start,
+ unsigned long nr_pages,
+ struct page **pages,
+ struct vm_area_struct **vmas,
+ unsigned int gup_flags)
{
- struct vm_area_struct **vmas = vmas_arg;
- unsigned long flags;
+ struct vm_area_struct **vmas_tmp = vmas;
+ unsigned long flags = 0;
long rc, i;
- if (!pages)
- return -EINVAL;
-
- if (!vmas) {
- vmas = kcalloc(nr_pages, sizeof(struct vm_area_struct *),
- GFP_KERNEL);
- if (!vmas)
- return -ENOMEM;
+ if (gup_flags & FOLL_LONGTERM) {
+ if (!pages)
+ return -EINVAL;
+
+ if (!vmas_tmp) {
+ vmas_tmp = kcalloc(nr_pages,
+ sizeof(struct vm_area_struct *),
+ GFP_KERNEL);
+ if (!vmas_tmp)
+ return -ENOMEM;
+ }
+ flags = memalloc_nocma_save();
}
- flags = memalloc_nocma_save();
- rc = get_user_pages(start, nr_pages, gup_flags, pages, vmas);
- memalloc_nocma_restore(flags);
- if (rc < 0)
- goto out;
+ rc = __get_user_pages_locked(tsk, mm, start, nr_pages, pages,
+ vmas_tmp, NULL, gup_flags);
- if (check_dax_vmas(vmas, rc)) {
- for (i = 0; i < rc; i++)
- put_page(pages[i]);
- rc = -EOPNOTSUPP;
- goto out;
+ if (gup_flags & FOLL_LONGTERM) {
+ memalloc_nocma_restore(flags);
+ if (rc < 0)
+ goto out;
+
+ if (check_dax_vmas(vmas_tmp, rc)) {
+ for (i = 0; i < rc; i++)
+ put_page(pages[i]);
+ rc = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rc = check_and_migrate_cma_pages(tsk, mm, start, rc, pages,
+ vmas_tmp, gup_flags);
}
- rc = check_and_migrate_cma_pages(start, rc, gup_flags, pages, vmas);
out:
- if (vmas != vmas_arg)
- kfree(vmas);
+ if (vmas_tmp != vmas)
+ kfree(vmas_tmp);
return rc;
}
-EXPORT_SYMBOL(get_user_pages_longterm);
-#endif /* CONFIG_FS_DAX */
+#else /* !CONFIG_FS_DAX && !CONFIG_CMA */
+static __always_inline long __gup_longterm_locked(struct task_struct *tsk,
+ struct mm_struct *mm,
+ unsigned long start,
+ unsigned long nr_pages,
+ struct page **pages,
+ struct vm_area_struct **vmas,
+ unsigned int flags)
+{
+ return __get_user_pages_locked(tsk, mm, start, nr_pages, pages, vmas,
+ NULL, flags);
+}
+#endif /* CONFIG_FS_DAX || CONFIG_CMA */
+
+/*
+ * This is the same as get_user_pages_remote(), just with a
+ * less-flexible calling convention where we assume that the task
+ * and mm being operated on are the current task's and don't allow
+ * passing of a locked parameter. We also obviously don't pass
+ * FOLL_REMOTE in here.
+ */
+long get_user_pages(unsigned long start, unsigned long nr_pages,
+ unsigned int gup_flags, struct page **pages,
+ struct vm_area_struct **vmas)
+{
+ return __gup_longterm_locked(current, current->mm, start, nr_pages,
+ pages, vmas, gup_flags | FOLL_TOUCH);
+}
+EXPORT_SYMBOL(get_user_pages);
/**
* populate_vma_page_range() - populate a range of pages in the vma.
@@ -1571,7 +1720,7 @@ static inline struct page *try_get_compound_head(struct page *page, int refs)
#ifdef CONFIG_ARCH_HAS_PTE_SPECIAL
static int gup_pte_range(pmd_t pmd, unsigned long addr, unsigned long end,
- int write, struct page **pages, int *nr)
+ unsigned int flags, struct page **pages, int *nr)
{
struct dev_pagemap *pgmap = NULL;
int nr_start = *nr, ret = 0;
@@ -1589,10 +1738,13 @@ static int gup_pte_range(pmd_t pmd, unsigned long addr, unsigned long end,
if (pte_protnone(pte))
goto pte_unmap;
- if (!pte_access_permitted(pte, write))
+ if (!pte_access_permitted(pte, flags & FOLL_WRITE))
goto pte_unmap;
if (pte_devmap(pte)) {
+ if (unlikely(flags & FOLL_LONGTERM))
+ goto pte_unmap;
+
pgmap = get_dev_pagemap(pte_pfn(pte), pgmap);
if (unlikely(!pgmap)) {
undo_dev_pagemap(nr, nr_start, pages);
@@ -1641,7 +1793,7 @@ pte_unmap:
* useful to have gup_huge_pmd even if we can't operate on ptes.
*/
static int gup_pte_range(pmd_t pmd, unsigned long addr, unsigned long end,
- int write, struct page **pages, int *nr)
+ unsigned int flags, struct page **pages, int *nr)
{
return 0;
}
@@ -1724,16 +1876,19 @@ static int __gup_device_huge_pud(pud_t pud, pud_t *pudp, unsigned long addr,
#endif
static int gup_huge_pmd(pmd_t orig, pmd_t *pmdp, unsigned long addr,
- unsigned long end, int write, struct page **pages, int *nr)
+ unsigned long end, unsigned int flags, struct page **pages, int *nr)
{
struct page *head, *page;
int refs;
- if (!pmd_access_permitted(orig, write))
+ if (!pmd_access_permitted(orig, flags & FOLL_WRITE))
return 0;
- if (pmd_devmap(orig))
+ if (pmd_devmap(orig)) {
+ if (unlikely(flags & FOLL_LONGTERM))
+ return 0;
return __gup_device_huge_pmd(orig, pmdp, addr, end, pages, nr);
+ }
refs = 0;
page = pmd_page(orig) + ((addr & ~PMD_MASK) >> PAGE_SHIFT);
@@ -1762,16 +1917,19 @@ static int gup_huge_pmd(pmd_t orig, pmd_t *pmdp, unsigned long addr,
}
static int gup_huge_pud(pud_t orig, pud_t *pudp, unsigned long addr,
- unsigned long end, int write, struct page **pages, int *nr)
+ unsigned long end, unsigned int flags, struct page **pages, int *nr)
{
struct page *head, *page;
int refs;
- if (!pud_access_permitted(orig, write))
+ if (!pud_access_permitted(orig, flags & FOLL_WRITE))
return 0;
- if (pud_devmap(orig))
+ if (pud_devmap(orig)) {
+ if (unlikely(flags & FOLL_LONGTERM))
+ return 0;
return __gup_device_huge_pud(orig, pudp, addr, end, pages, nr);
+ }
refs = 0;
page = pud_page(orig) + ((addr & ~PUD_MASK) >> PAGE_SHIFT);
@@ -1800,13 +1958,13 @@ static int gup_huge_pud(pud_t orig, pud_t *pudp, unsigned long addr,
}
static int gup_huge_pgd(pgd_t orig, pgd_t *pgdp, unsigned long addr,
- unsigned long end, int write,
+ unsigned long end, unsigned int flags,
struct page **pages, int *nr)
{
int refs;
struct page *head, *page;
- if (!pgd_access_permitted(orig, write))
+ if (!pgd_access_permitted(orig, flags & FOLL_WRITE))
return 0;
BUILD_BUG_ON(pgd_devmap(orig));
@@ -1837,7 +1995,7 @@ static int gup_huge_pgd(pgd_t orig, pgd_t *pgdp, unsigned long addr,
}
static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,
- int write, struct page **pages, int *nr)
+ unsigned int flags, struct page **pages, int *nr)
{
unsigned long next;
pmd_t *pmdp;
@@ -1860,7 +2018,7 @@ static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,
if (pmd_protnone(pmd))
return 0;
- if (!gup_huge_pmd(pmd, pmdp, addr, next, write,
+ if (!gup_huge_pmd(pmd, pmdp, addr, next, flags,
pages, nr))
return 0;
@@ -1870,9 +2028,9 @@ static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,
* pmd format and THP pmd format
*/
if (!gup_huge_pd(__hugepd(pmd_val(pmd)), addr,
- PMD_SHIFT, next, write, pages, nr))
+ PMD_SHIFT, next, flags, pages, nr))
return 0;
- } else if (!gup_pte_range(pmd, addr, next, write, pages, nr))
+ } else if (!gup_pte_range(pmd, addr, next, flags, pages, nr))
return 0;
} while (pmdp++, addr = next, addr != end);
@@ -1880,7 +2038,7 @@ static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,
}
static int gup_pud_range(p4d_t p4d, unsigned long addr, unsigned long end,
- int write, struct page **pages, int *nr)
+ unsigned int flags, struct page **pages, int *nr)
{
unsigned long next;
pud_t *pudp;
@@ -1893,14 +2051,14 @@ static int gup_pud_range(p4d_t p4d, unsigned long addr, unsigned long end,
if (pud_none(pud))
return 0;
if (unlikely(pud_huge(pud))) {
- if (!gup_huge_pud(pud, pudp, addr, next, write,
+ if (!gup_huge_pud(pud, pudp, addr, next, flags,
pages, nr))
return 0;
} else if (unlikely(is_hugepd(__hugepd(pud_val(pud))))) {
if (!gup_huge_pd(__hugepd(pud_val(pud)), addr,
- PUD_SHIFT, next, write, pages, nr))
+ PUD_SHIFT, next, flags, pages, nr))
return 0;
- } else if (!gup_pmd_range(pud, addr, next, write, pages, nr))
+ } else if (!gup_pmd_range(pud, addr, next, flags, pages, nr))
return 0;
} while (pudp++, addr = next, addr != end);
@@ -1908,7 +2066,7 @@ static int gup_pud_range(p4d_t p4d, unsigned long addr, unsigned long end,
}
static int gup_p4d_range(pgd_t pgd, unsigned long addr, unsigned long end,
- int write, struct page **pages, int *nr)
+ unsigned int flags, struct page **pages, int *nr)
{
unsigned long next;
p4d_t *p4dp;
@@ -1923,9 +2081,9 @@ static int gup_p4d_range(pgd_t pgd, unsigned long addr, unsigned long end,
BUILD_BUG_ON(p4d_huge(p4d));
if (unlikely(is_hugepd(__hugepd(p4d_val(p4d))))) {
if (!gup_huge_pd(__hugepd(p4d_val(p4d)), addr,
- P4D_SHIFT, next, write, pages, nr))
+ P4D_SHIFT, next, flags, pages, nr))
return 0;
- } else if (!gup_pud_range(p4d, addr, next, write, pages, nr))
+ } else if (!gup_pud_range(p4d, addr, next, flags, pages, nr))
return 0;
} while (p4dp++, addr = next, addr != end);
@@ -1933,7 +2091,7 @@ static int gup_p4d_range(pgd_t pgd, unsigned long addr, unsigned long end,
}
static void gup_pgd_range(unsigned long addr, unsigned long end,
- int write, struct page **pages, int *nr)
+ unsigned int flags, struct page **pages, int *nr)
{
unsigned long next;
pgd_t *pgdp;
@@ -1946,14 +2104,14 @@ static void gup_pgd_range(unsigned long addr, unsigned long end,
if (pgd_none(pgd))
return;
if (unlikely(pgd_huge(pgd))) {
- if (!gup_huge_pgd(pgd, pgdp, addr, next, write,
+ if (!gup_huge_pgd(pgd, pgdp, addr, next, flags,
pages, nr))
return;
} else if (unlikely(is_hugepd(__hugepd(pgd_val(pgd))))) {
if (!gup_huge_pd(__hugepd(pgd_val(pgd)), addr,
- PGDIR_SHIFT, next, write, pages, nr))
+ PGDIR_SHIFT, next, flags, pages, nr))
return;
- } else if (!gup_p4d_range(pgd, addr, next, write, pages, nr))
+ } else if (!gup_p4d_range(pgd, addr, next, flags, pages, nr))
return;
} while (pgdp++, addr = next, addr != end);
}
@@ -2007,18 +2165,41 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
if (gup_fast_permitted(start, nr_pages)) {
local_irq_save(flags);
- gup_pgd_range(start, end, write, pages, &nr);
+ gup_pgd_range(start, end, write ? FOLL_WRITE : 0, pages, &nr);
local_irq_restore(flags);
}
return nr;
}
+static int __gup_longterm_unlocked(unsigned long start, int nr_pages,
+ unsigned int gup_flags, struct page **pages)
+{
+ int ret;
+
+ /*
+ * FIXME: FOLL_LONGTERM does not work with
+ * get_user_pages_unlocked() (see comments in that function)
+ */
+ if (gup_flags & FOLL_LONGTERM) {
+ down_read(&current->mm->mmap_sem);
+ ret = __gup_longterm_locked(current, current->mm,
+ start, nr_pages,
+ pages, NULL, gup_flags);
+ up_read(&current->mm->mmap_sem);
+ } else {
+ ret = get_user_pages_unlocked(start, nr_pages,
+ pages, gup_flags);
+ }
+
+ return ret;
+}
+
/**
* get_user_pages_fast() - pin user pages in memory
* @start: starting user address
* @nr_pages: number of pages from start to pin
- * @write: whether pages will be written to
+ * @gup_flags: flags modifying pin behaviour
* @pages: array that receives pointers to the pages pinned.
* Should be at least nr_pages long.
*
@@ -2030,8 +2211,8 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
* requested. If nr_pages is 0 or negative, returns 0. If no pages
* were pinned, returns -errno.
*/
-int get_user_pages_fast(unsigned long start, int nr_pages, int write,
- struct page **pages)
+int get_user_pages_fast(unsigned long start, int nr_pages,
+ unsigned int gup_flags, struct page **pages)
{
unsigned long addr, len, end;
int nr = 0, ret = 0;
@@ -2049,7 +2230,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
if (gup_fast_permitted(start, nr_pages)) {
local_irq_disable();
- gup_pgd_range(addr, end, write, pages, &nr);
+ gup_pgd_range(addr, end, gup_flags, pages, &nr);
local_irq_enable();
ret = nr;
}
@@ -2059,8 +2240,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
start += nr << PAGE_SHIFT;
pages += nr;
- ret = get_user_pages_unlocked(start, nr_pages - nr, pages,
- write ? FOLL_WRITE : 0);
+ ret = __gup_longterm_unlocked(start, nr_pages - nr,
+ gup_flags, pages);
/* Have to be a bit careful with return values */
if (nr > 0) {
diff --git a/mm/gup_benchmark.c b/mm/gup_benchmark.c
index 6c0279e70cc4..7dd602d7f8db 100644
--- a/mm/gup_benchmark.c
+++ b/mm/gup_benchmark.c
@@ -54,8 +54,9 @@ static int __gup_benchmark_ioctl(unsigned int cmd,
pages + i);
break;
case GUP_LONGTERM_BENCHMARK:
- nr = get_user_pages_longterm(addr, nr, gup->flags & 1,
- pages + i, NULL);
+ nr = get_user_pages(addr, nr,
+ (gup->flags & 1) | FOLL_LONGTERM,
+ pages + i, NULL);
break;
case GUP_BENCHMARK:
nr = get_user_pages(addr, nr, gup->flags & 1, pages + i,
diff --git a/mm/hmm.c b/mm/hmm.c
index fe1cd87e49ac..0db8491090b8 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -30,6 +30,7 @@
#include <linux/hugetlb.h>
#include <linux/memremap.h>
#include <linux/jump_label.h>
+#include <linux/dma-mapping.h>
#include <linux/mmu_notifier.h>
#include <linux/memory_hotplug.h>
@@ -38,54 +39,48 @@
#if IS_ENABLED(CONFIG_HMM_MIRROR)
static const struct mmu_notifier_ops hmm_mmu_notifier_ops;
-/*
- * struct hmm - HMM per mm struct
- *
- * @mm: mm struct this HMM struct is bound to
- * @lock: lock protecting ranges list
- * @ranges: list of range being snapshotted
- * @mirrors: list of mirrors for this mm
- * @mmu_notifier: mmu notifier to track updates to CPU page table
- * @mirrors_sem: read/write semaphore protecting the mirrors list
- */
-struct hmm {
- struct mm_struct *mm;
- spinlock_t lock;
- struct list_head ranges;
- struct list_head mirrors;
- struct mmu_notifier mmu_notifier;
- struct rw_semaphore mirrors_sem;
-};
+static inline struct hmm *mm_get_hmm(struct mm_struct *mm)
+{
+ struct hmm *hmm = READ_ONCE(mm->hmm);
-/*
- * hmm_register - register HMM against an mm (HMM internal)
+ if (hmm && kref_get_unless_zero(&hmm->kref))
+ return hmm;
+
+ return NULL;
+}
+
+/**
+ * hmm_get_or_create - register HMM against an mm (HMM internal)
*
* @mm: mm struct to attach to
+ * Returns: returns an HMM object, either by referencing the existing
+ * (per-process) object, or by creating a new one.
*
- * This is not intended to be used directly by device drivers. It allocates an
- * HMM struct if mm does not have one, and initializes it.
+ * This is not intended to be used directly by device drivers. If mm already
+ * has an HMM struct then it get a reference on it and returns it. Otherwise
+ * it allocates an HMM struct, initializes it, associate it with the mm and
+ * returns it.
*/
-static struct hmm *hmm_register(struct mm_struct *mm)
+static struct hmm *hmm_get_or_create(struct mm_struct *mm)
{
- struct hmm *hmm = READ_ONCE(mm->hmm);
+ struct hmm *hmm = mm_get_hmm(mm);
bool cleanup = false;
- /*
- * The hmm struct can only be freed once the mm_struct goes away,
- * hence we should always have pre-allocated an new hmm struct
- * above.
- */
if (hmm)
return hmm;
hmm = kmalloc(sizeof(*hmm), GFP_KERNEL);
if (!hmm)
return NULL;
+ init_waitqueue_head(&hmm->wq);
INIT_LIST_HEAD(&hmm->mirrors);
init_rwsem(&hmm->mirrors_sem);
hmm->mmu_notifier.ops = NULL;
INIT_LIST_HEAD(&hmm->ranges);
- spin_lock_init(&hmm->lock);
+ mutex_init(&hmm->lock);
+ kref_init(&hmm->kref);
+ hmm->notifiers = 0;
+ hmm->dead = false;
hmm->mm = mm;
spin_lock(&mm->page_table_lock);
@@ -106,7 +101,7 @@ static struct hmm *hmm_register(struct mm_struct *mm)
if (__mmu_notifier_register(&hmm->mmu_notifier, mm))
goto error_mm;
- return mm->hmm;
+ return hmm;
error_mm:
spin_lock(&mm->page_table_lock);
@@ -118,54 +113,60 @@ error:
return NULL;
}
-void hmm_mm_destroy(struct mm_struct *mm)
+static void hmm_free(struct kref *kref)
{
- kfree(mm->hmm);
-}
+ struct hmm *hmm = container_of(kref, struct hmm, kref);
+ struct mm_struct *mm = hmm->mm;
-static int hmm_invalidate_range(struct hmm *hmm, bool device,
- const struct hmm_update *update)
-{
- struct hmm_mirror *mirror;
- struct hmm_range *range;
-
- spin_lock(&hmm->lock);
- list_for_each_entry(range, &hmm->ranges, list) {
- unsigned long addr, idx, npages;
+ mmu_notifier_unregister_no_release(&hmm->mmu_notifier, mm);
- if (update->end < range->start || update->start >= range->end)
- continue;
+ spin_lock(&mm->page_table_lock);
+ if (mm->hmm == hmm)
+ mm->hmm = NULL;
+ spin_unlock(&mm->page_table_lock);
- range->valid = false;
- addr = max(update->start, range->start);
- idx = (addr - range->start) >> PAGE_SHIFT;
- npages = (min(range->end, update->end) - addr) >> PAGE_SHIFT;
- memset(&range->pfns[idx], 0, sizeof(*range->pfns) * npages);
- }
- spin_unlock(&hmm->lock);
+ kfree(hmm);
+}
- if (!device)
- return 0;
+static inline void hmm_put(struct hmm *hmm)
+{
+ kref_put(&hmm->kref, hmm_free);
+}
- down_read(&hmm->mirrors_sem);
- list_for_each_entry(mirror, &hmm->mirrors, list) {
- int ret;
+void hmm_mm_destroy(struct mm_struct *mm)
+{
+ struct hmm *hmm;
- ret = mirror->ops->sync_cpu_device_pagetables(mirror, update);
- if (!update->blockable && ret == -EAGAIN) {
- up_read(&hmm->mirrors_sem);
- return -EAGAIN;
- }
+ spin_lock(&mm->page_table_lock);
+ hmm = mm_get_hmm(mm);
+ mm->hmm = NULL;
+ if (hmm) {
+ hmm->mm = NULL;
+ hmm->dead = true;
+ spin_unlock(&mm->page_table_lock);
+ hmm_put(hmm);
+ return;
}
- up_read(&hmm->mirrors_sem);
- return 0;
+ spin_unlock(&mm->page_table_lock);
}
static void hmm_release(struct mmu_notifier *mn, struct mm_struct *mm)
{
+ struct hmm *hmm = mm_get_hmm(mm);
struct hmm_mirror *mirror;
- struct hmm *hmm = mm->hmm;
+ struct hmm_range *range;
+
+ /* Report this HMM as dying. */
+ hmm->dead = true;
+
+ /* Wake-up everyone waiting on any range. */
+ mutex_lock(&hmm->lock);
+ list_for_each_entry(range, &hmm->ranges, list) {
+ range->valid = false;
+ }
+ wake_up_all(&hmm->wq);
+ mutex_unlock(&hmm->lock);
down_write(&hmm->mirrors_sem);
mirror = list_first_entry_or_null(&hmm->mirrors, struct hmm_mirror,
@@ -186,36 +187,86 @@ static void hmm_release(struct mmu_notifier *mn, struct mm_struct *mm)
struct hmm_mirror, list);
}
up_write(&hmm->mirrors_sem);
+
+ hmm_put(hmm);
}
static int hmm_invalidate_range_start(struct mmu_notifier *mn,
- const struct mmu_notifier_range *range)
+ const struct mmu_notifier_range *nrange)
{
+ struct hmm *hmm = mm_get_hmm(nrange->mm);
+ struct hmm_mirror *mirror;
struct hmm_update update;
- struct hmm *hmm = range->mm->hmm;
+ struct hmm_range *range;
+ int ret = 0;
VM_BUG_ON(!hmm);
- update.start = range->start;
- update.end = range->end;
+ update.start = nrange->start;
+ update.end = nrange->end;
update.event = HMM_UPDATE_INVALIDATE;
- update.blockable = range->blockable;
- return hmm_invalidate_range(hmm, true, &update);
+ update.blockable = mmu_notifier_range_blockable(nrange);
+
+ if (mmu_notifier_range_blockable(nrange))
+ mutex_lock(&hmm->lock);
+ else if (!mutex_trylock(&hmm->lock)) {
+ ret = -EAGAIN;
+ goto out;
+ }
+ hmm->notifiers++;
+ list_for_each_entry(range, &hmm->ranges, list) {
+ if (update.end < range->start || update.start >= range->end)
+ continue;
+
+ range->valid = false;
+ }
+ mutex_unlock(&hmm->lock);
+
+ if (mmu_notifier_range_blockable(nrange))
+ down_read(&hmm->mirrors_sem);
+ else if (!down_read_trylock(&hmm->mirrors_sem)) {
+ ret = -EAGAIN;
+ goto out;
+ }
+ list_for_each_entry(mirror, &hmm->mirrors, list) {
+ int ret;
+
+ ret = mirror->ops->sync_cpu_device_pagetables(mirror, &update);
+ if (!update.blockable && ret == -EAGAIN) {
+ up_read(&hmm->mirrors_sem);
+ ret = -EAGAIN;
+ goto out;
+ }
+ }
+ up_read(&hmm->mirrors_sem);
+
+out:
+ hmm_put(hmm);
+ return ret;
}
static void hmm_invalidate_range_end(struct mmu_notifier *mn,
- const struct mmu_notifier_range *range)
+ const struct mmu_notifier_range *nrange)
{
- struct hmm_update update;
- struct hmm *hmm = range->mm->hmm;
+ struct hmm *hmm = mm_get_hmm(nrange->mm);
VM_BUG_ON(!hmm);
- update.start = range->start;
- update.end = range->end;
- update.event = HMM_UPDATE_INVALIDATE;
- update.blockable = true;
- hmm_invalidate_range(hmm, false, &update);
+ mutex_lock(&hmm->lock);
+ hmm->notifiers--;
+ if (!hmm->notifiers) {
+ struct hmm_range *range;
+
+ list_for_each_entry(range, &hmm->ranges, list) {
+ if (range->valid)
+ continue;
+ range->valid = true;
+ }
+ wake_up_all(&hmm->wq);
+ }
+ mutex_unlock(&hmm->lock);
+
+ hmm_put(hmm);
}
static const struct mmu_notifier_ops hmm_mmu_notifier_ops = {
@@ -241,24 +292,13 @@ int hmm_mirror_register(struct hmm_mirror *mirror, struct mm_struct *mm)
if (!mm || !mirror || !mirror->ops)
return -EINVAL;
-again:
- mirror->hmm = hmm_register(mm);
+ mirror->hmm = hmm_get_or_create(mm);
if (!mirror->hmm)
return -ENOMEM;
down_write(&mirror->hmm->mirrors_sem);
- if (mirror->hmm->mm == NULL) {
- /*
- * A racing hmm_mirror_unregister() is about to destroy the hmm
- * struct. Try again to allocate a new one.
- */
- up_write(&mirror->hmm->mirrors_sem);
- mirror->hmm = NULL;
- goto again;
- } else {
- list_add(&mirror->list, &mirror->hmm->mirrors);
- up_write(&mirror->hmm->mirrors_sem);
- }
+ list_add(&mirror->list, &mirror->hmm->mirrors);
+ up_write(&mirror->hmm->mirrors_sem);
return 0;
}
@@ -273,38 +313,24 @@ EXPORT_SYMBOL(hmm_mirror_register);
*/
void hmm_mirror_unregister(struct hmm_mirror *mirror)
{
- bool should_unregister = false;
- struct mm_struct *mm;
- struct hmm *hmm;
+ struct hmm *hmm = READ_ONCE(mirror->hmm);
- if (mirror->hmm == NULL)
+ if (hmm == NULL)
return;
- hmm = mirror->hmm;
down_write(&hmm->mirrors_sem);
list_del_init(&mirror->list);
- should_unregister = list_empty(&hmm->mirrors);
+ /* To protect us against double unregister ... */
mirror->hmm = NULL;
- mm = hmm->mm;
- hmm->mm = NULL;
up_write(&hmm->mirrors_sem);
- if (!should_unregister || mm == NULL)
- return;
-
- mmu_notifier_unregister_no_release(&hmm->mmu_notifier, mm);
-
- spin_lock(&mm->page_table_lock);
- if (mm->hmm == hmm)
- mm->hmm = NULL;
- spin_unlock(&mm->page_table_lock);
-
- kfree(hmm);
+ hmm_put(hmm);
}
EXPORT_SYMBOL(hmm_mirror_unregister);
struct hmm_vma_walk {
struct hmm_range *range;
+ struct dev_pagemap *pgmap;
unsigned long last;
bool fault;
bool block;
@@ -323,13 +349,13 @@ static int hmm_vma_do_fault(struct mm_walk *walk, unsigned long addr,
flags |= write_fault ? FAULT_FLAG_WRITE : 0;
ret = handle_mm_fault(vma, addr, flags);
if (ret & VM_FAULT_RETRY)
- return -EBUSY;
+ return -EAGAIN;
if (ret & VM_FAULT_ERROR) {
*pfn = range->values[HMM_PFN_ERROR];
return -EFAULT;
}
- return -EAGAIN;
+ return -EBUSY;
}
static int hmm_pfns_bad(unsigned long addr,
@@ -355,7 +381,7 @@ static int hmm_pfns_bad(unsigned long addr,
* @fault: should we fault or not ?
* @write_fault: write fault ?
* @walk: mm_walk structure
- * Returns: 0 on success, -EAGAIN after page fault, or page fault error
+ * Returns: 0 on success, -EBUSY after page fault, or page fault error
*
* This function will be called whenever pmd_none() or pte_none() returns true,
* or whenever there is no page directory covering the virtual address range.
@@ -367,23 +393,25 @@ static int hmm_vma_walk_hole_(unsigned long addr, unsigned long end,
struct hmm_vma_walk *hmm_vma_walk = walk->private;
struct hmm_range *range = hmm_vma_walk->range;
uint64_t *pfns = range->pfns;
- unsigned long i;
+ unsigned long i, page_size;
hmm_vma_walk->last = addr;
- i = (addr - range->start) >> PAGE_SHIFT;
- for (; addr < end; addr += PAGE_SIZE, i++) {
+ page_size = hmm_range_page_size(range);
+ i = (addr - range->start) >> range->page_shift;
+
+ for (; addr < end; addr += page_size, i++) {
pfns[i] = range->values[HMM_PFN_NONE];
if (fault || write_fault) {
int ret;
ret = hmm_vma_do_fault(walk, addr, write_fault,
&pfns[i]);
- if (ret != -EAGAIN)
+ if (ret != -EBUSY)
return ret;
}
}
- return (fault || write_fault) ? -EAGAIN : 0;
+ return (fault || write_fault) ? -EBUSY : 0;
}
static inline void hmm_pte_need_fault(const struct hmm_vma_walk *hmm_vma_walk,
@@ -392,10 +420,21 @@ static inline void hmm_pte_need_fault(const struct hmm_vma_walk *hmm_vma_walk,
{
struct hmm_range *range = hmm_vma_walk->range;
- *fault = *write_fault = false;
if (!hmm_vma_walk->fault)
return;
+ /*
+ * So we not only consider the individual per page request we also
+ * consider the default flags requested for the range. The API can
+ * be use in 2 fashions. The first one where the HMM user coalesce
+ * multiple page fault into one request and set flags per pfns for
+ * of those faults. The second one where the HMM user want to pre-
+ * fault a range with specific flags. For the latter one it is a
+ * waste to have the user pre-fill the pfn arrays with a default
+ * flags value.
+ */
+ pfns = (pfns & range->pfn_flags_mask) | range->default_flags;
+
/* We aren't ask to do anything ... */
if (!(pfns & range->flags[HMM_PFN_VALID]))
return;
@@ -431,10 +470,11 @@ static void hmm_range_need_fault(const struct hmm_vma_walk *hmm_vma_walk,
return;
}
+ *fault = *write_fault = false;
for (i = 0; i < npages; ++i) {
hmm_pte_need_fault(hmm_vma_walk, pfns[i], cpu_flags,
fault, write_fault);
- if ((*fault) || (*write_fault))
+ if ((*write_fault))
return;
}
}
@@ -465,12 +505,22 @@ static inline uint64_t pmd_to_hmm_pfn_flags(struct hmm_range *range, pmd_t pmd)
range->flags[HMM_PFN_VALID];
}
+static inline uint64_t pud_to_hmm_pfn_flags(struct hmm_range *range, pud_t pud)
+{
+ if (!pud_present(pud))
+ return 0;
+ return pud_write(pud) ? range->flags[HMM_PFN_VALID] |
+ range->flags[HMM_PFN_WRITE] :
+ range->flags[HMM_PFN_VALID];
+}
+
static int hmm_vma_handle_pmd(struct mm_walk *walk,
unsigned long addr,
unsigned long end,
uint64_t *pfns,
pmd_t pmd)
{
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
struct hmm_vma_walk *hmm_vma_walk = walk->private;
struct hmm_range *range = hmm_vma_walk->range;
unsigned long pfn, npages, i;
@@ -486,10 +536,25 @@ static int hmm_vma_handle_pmd(struct mm_walk *walk,
return hmm_vma_walk_hole_(addr, end, fault, write_fault, walk);
pfn = pmd_pfn(pmd) + pte_index(addr);
- for (i = 0; addr < end; addr += PAGE_SIZE, i++, pfn++)
- pfns[i] = hmm_pfn_from_pfn(range, pfn) | cpu_flags;
+ for (i = 0; addr < end; addr += PAGE_SIZE, i++, pfn++) {
+ if (pmd_devmap(pmd)) {
+ hmm_vma_walk->pgmap = get_dev_pagemap(pfn,
+ hmm_vma_walk->pgmap);
+ if (unlikely(!hmm_vma_walk->pgmap))
+ return -EBUSY;
+ }
+ pfns[i] = hmm_device_entry_from_pfn(range, pfn) | cpu_flags;
+ }
+ if (hmm_vma_walk->pgmap) {
+ put_dev_pagemap(hmm_vma_walk->pgmap);
+ hmm_vma_walk->pgmap = NULL;
+ }
hmm_vma_walk->last = end;
return 0;
+#else
+ /* If THP is not enabled then we should never reach that code ! */
+ return -EINVAL;
+#endif
}
static inline uint64_t pte_to_hmm_pfn_flags(struct hmm_range *range, pte_t pte)
@@ -514,11 +579,11 @@ static int hmm_vma_handle_pte(struct mm_walk *walk, unsigned long addr,
uint64_t orig_pfn = *pfn;
*pfn = range->values[HMM_PFN_NONE];
- cpu_flags = pte_to_hmm_pfn_flags(range, pte);
- hmm_pte_need_fault(hmm_vma_walk, orig_pfn, cpu_flags,
- &fault, &write_fault);
+ fault = write_fault = false;
if (pte_none(pte)) {
+ hmm_pte_need_fault(hmm_vma_walk, orig_pfn, 0,
+ &fault, &write_fault);
if (fault || write_fault)
goto fault;
return 0;
@@ -546,7 +611,8 @@ static int hmm_vma_handle_pte(struct mm_walk *walk, unsigned long addr,
&fault, &write_fault);
if (fault || write_fault)
goto fault;
- *pfn = hmm_pfn_from_pfn(range, swp_offset(entry));
+ *pfn = hmm_device_entry_from_pfn(range,
+ swp_offset(entry));
*pfn |= cpu_flags;
return 0;
}
@@ -557,7 +623,7 @@ static int hmm_vma_handle_pte(struct mm_walk *walk, unsigned long addr,
hmm_vma_walk->last = addr;
migration_entry_wait(vma->vm_mm,
pmdp, addr);
- return -EAGAIN;
+ return -EBUSY;
}
return 0;
}
@@ -565,15 +631,33 @@ static int hmm_vma_handle_pte(struct mm_walk *walk, unsigned long addr,
/* Report error for everything else */
*pfn = range->values[HMM_PFN_ERROR];
return -EFAULT;
+ } else {
+ cpu_flags = pte_to_hmm_pfn_flags(range, pte);
+ hmm_pte_need_fault(hmm_vma_walk, orig_pfn, cpu_flags,
+ &fault, &write_fault);
}
if (fault || write_fault)
goto fault;
- *pfn = hmm_pfn_from_pfn(range, pte_pfn(pte)) | cpu_flags;
+ if (pte_devmap(pte)) {
+ hmm_vma_walk->pgmap = get_dev_pagemap(pte_pfn(pte),
+ hmm_vma_walk->pgmap);
+ if (unlikely(!hmm_vma_walk->pgmap))
+ return -EBUSY;
+ } else if (IS_ENABLED(CONFIG_ARCH_HAS_PTE_SPECIAL) && pte_special(pte)) {
+ *pfn = range->values[HMM_PFN_SPECIAL];
+ return -EFAULT;
+ }
+
+ *pfn = hmm_device_entry_from_pfn(range, pte_pfn(pte)) | cpu_flags;
return 0;
fault:
+ if (hmm_vma_walk->pgmap) {
+ put_dev_pagemap(hmm_vma_walk->pgmap);
+ hmm_vma_walk->pgmap = NULL;
+ }
pte_unmap(ptep);
/* Fault any virtual address we were asked to fault */
return hmm_vma_walk_hole_(addr, end, fault, write_fault, walk);
@@ -615,7 +699,7 @@ again:
if (fault || write_fault) {
hmm_vma_walk->last = addr;
pmd_migration_entry_wait(vma->vm_mm, pmdp);
- return -EAGAIN;
+ return -EBUSY;
}
return 0;
} else if (!pmd_present(pmd))
@@ -661,12 +745,158 @@ again:
return r;
}
}
+ if (hmm_vma_walk->pgmap) {
+ /*
+ * We do put_dev_pagemap() here and not in hmm_vma_handle_pte()
+ * so that we can leverage get_dev_pagemap() optimization which
+ * will not re-take a reference on a pgmap if we already have
+ * one.
+ */
+ put_dev_pagemap(hmm_vma_walk->pgmap);
+ hmm_vma_walk->pgmap = NULL;
+ }
pte_unmap(ptep - 1);
hmm_vma_walk->last = addr;
return 0;
}
+static int hmm_vma_walk_pud(pud_t *pudp,
+ unsigned long start,
+ unsigned long end,
+ struct mm_walk *walk)
+{
+ struct hmm_vma_walk *hmm_vma_walk = walk->private;
+ struct hmm_range *range = hmm_vma_walk->range;
+ unsigned long addr = start, next;
+ pmd_t *pmdp;
+ pud_t pud;
+ int ret;
+
+again:
+ pud = READ_ONCE(*pudp);
+ if (pud_none(pud))
+ return hmm_vma_walk_hole(start, end, walk);
+
+ if (pud_huge(pud) && pud_devmap(pud)) {
+ unsigned long i, npages, pfn;
+ uint64_t *pfns, cpu_flags;
+ bool fault, write_fault;
+
+ if (!pud_present(pud))
+ return hmm_vma_walk_hole(start, end, walk);
+
+ i = (addr - range->start) >> PAGE_SHIFT;
+ npages = (end - addr) >> PAGE_SHIFT;
+ pfns = &range->pfns[i];
+
+ cpu_flags = pud_to_hmm_pfn_flags(range, pud);
+ hmm_range_need_fault(hmm_vma_walk, pfns, npages,
+ cpu_flags, &fault, &write_fault);
+ if (fault || write_fault)
+ return hmm_vma_walk_hole_(addr, end, fault,
+ write_fault, walk);
+
+#ifdef CONFIG_HUGETLB_PAGE
+ pfn = pud_pfn(pud) + ((addr & ~PUD_MASK) >> PAGE_SHIFT);
+ for (i = 0; i < npages; ++i, ++pfn) {
+ hmm_vma_walk->pgmap = get_dev_pagemap(pfn,
+ hmm_vma_walk->pgmap);
+ if (unlikely(!hmm_vma_walk->pgmap))
+ return -EBUSY;
+ pfns[i] = hmm_device_entry_from_pfn(range, pfn) |
+ cpu_flags;
+ }
+ if (hmm_vma_walk->pgmap) {
+ put_dev_pagemap(hmm_vma_walk->pgmap);
+ hmm_vma_walk->pgmap = NULL;
+ }
+ hmm_vma_walk->last = end;
+ return 0;
+#else
+ return -EINVAL;
+#endif
+ }
+
+ split_huge_pud(walk->vma, pudp, addr);
+ if (pud_none(*pudp))
+ goto again;
+
+ pmdp = pmd_offset(pudp, addr);
+ do {
+ next = pmd_addr_end(addr, end);
+ ret = hmm_vma_walk_pmd(pmdp, addr, next, walk);
+ if (ret)
+ return ret;
+ } while (pmdp++, addr = next, addr != end);
+
+ return 0;
+}
+
+static int hmm_vma_walk_hugetlb_entry(pte_t *pte, unsigned long hmask,
+ unsigned long start, unsigned long end,
+ struct mm_walk *walk)
+{
+#ifdef CONFIG_HUGETLB_PAGE
+ unsigned long addr = start, i, pfn, mask, size, pfn_inc;
+ struct hmm_vma_walk *hmm_vma_walk = walk->private;
+ struct hmm_range *range = hmm_vma_walk->range;
+ struct vm_area_struct *vma = walk->vma;
+ struct hstate *h = hstate_vma(vma);
+ uint64_t orig_pfn, cpu_flags;
+ bool fault, write_fault;
+ spinlock_t *ptl;
+ pte_t entry;
+ int ret = 0;
+
+ size = 1UL << huge_page_shift(h);
+ mask = size - 1;
+ if (range->page_shift != PAGE_SHIFT) {
+ /* Make sure we are looking at full page. */
+ if (start & mask)
+ return -EINVAL;
+ if (end < (start + size))
+ return -EINVAL;
+ pfn_inc = size >> PAGE_SHIFT;
+ } else {
+ pfn_inc = 1;
+ size = PAGE_SIZE;
+ }
+
+
+ ptl = huge_pte_lock(hstate_vma(walk->vma), walk->mm, pte);
+ entry = huge_ptep_get(pte);
+
+ i = (start - range->start) >> range->page_shift;
+ orig_pfn = range->pfns[i];
+ range->pfns[i] = range->values[HMM_PFN_NONE];
+ cpu_flags = pte_to_hmm_pfn_flags(range, entry);
+ fault = write_fault = false;
+ hmm_pte_need_fault(hmm_vma_walk, orig_pfn, cpu_flags,
+ &fault, &write_fault);
+ if (fault || write_fault) {
+ ret = -ENOENT;
+ goto unlock;
+ }
+
+ pfn = pte_pfn(entry) + ((start & mask) >> range->page_shift);
+ for (; addr < end; addr += size, i++, pfn += pfn_inc)
+ range->pfns[i] = hmm_device_entry_from_pfn(range, pfn) |
+ cpu_flags;
+ hmm_vma_walk->last = end;
+
+unlock:
+ spin_unlock(ptl);
+
+ if (ret == -ENOENT)
+ return hmm_vma_walk_hole_(addr, end, fault, write_fault, walk);
+
+ return ret;
+#else /* CONFIG_HUGETLB_PAGE */
+ return -EINVAL;
+#endif
+}
+
static void hmm_pfns_clear(struct hmm_range *range,
uint64_t *pfns,
unsigned long addr,
@@ -676,279 +906,437 @@ static void hmm_pfns_clear(struct hmm_range *range,
*pfns = range->values[HMM_PFN_NONE];
}
-static void hmm_pfns_special(struct hmm_range *range)
-{
- unsigned long addr = range->start, i = 0;
-
- for (; addr < range->end; addr += PAGE_SIZE, i++)
- range->pfns[i] = range->values[HMM_PFN_SPECIAL];
-}
-
/*
- * hmm_vma_get_pfns() - snapshot CPU page table for a range of virtual addresses
- * @range: range being snapshotted
- * Returns: -EINVAL if invalid argument, -ENOMEM out of memory, -EPERM invalid
- * vma permission, 0 success
- *
- * This snapshots the CPU page table for a range of virtual addresses. Snapshot
- * validity is tracked by range struct. See hmm_vma_range_done() for further
- * information.
- *
- * The range struct is initialized here. It tracks the CPU page table, but only
- * if the function returns success (0), in which case the caller must then call
- * hmm_vma_range_done() to stop CPU page table update tracking on this range.
+ * hmm_range_register() - start tracking change to CPU page table over a range
+ * @range: range
+ * @mm: the mm struct for the range of virtual address
+ * @start: start virtual address (inclusive)
+ * @end: end virtual address (exclusive)
+ * @page_shift: expect page shift for the range
+ * Returns 0 on success, -EFAULT if the address space is no longer valid
*
- * NOT CALLING hmm_vma_range_done() IF FUNCTION RETURNS 0 WILL LEAD TO SERIOUS
- * MEMORY CORRUPTION ! YOU HAVE BEEN WARNED !
+ * Track updates to the CPU page table see include/linux/hmm.h
*/
-int hmm_vma_get_pfns(struct hmm_range *range)
+int hmm_range_register(struct hmm_range *range,
+ struct mm_struct *mm,
+ unsigned long start,
+ unsigned long end,
+ unsigned page_shift)
{
- struct vm_area_struct *vma = range->vma;
- struct hmm_vma_walk hmm_vma_walk;
- struct mm_walk mm_walk;
- struct hmm *hmm;
+ unsigned long mask = ((1UL << page_shift) - 1UL);
+
+ range->valid = false;
+ range->hmm = NULL;
- /* Sanity check, this really should not happen ! */
- if (range->start < vma->vm_start || range->start >= vma->vm_end)
+ if ((start & mask) || (end & mask))
return -EINVAL;
- if (range->end < vma->vm_start || range->end > vma->vm_end)
+ if (start >= end)
return -EINVAL;
- hmm = hmm_register(vma->vm_mm);
- if (!hmm)
- return -ENOMEM;
- /* Caller must have registered a mirror, via hmm_mirror_register() ! */
- if (!hmm->mmu_notifier.ops)
- return -EINVAL;
+ range->page_shift = page_shift;
+ range->start = start;
+ range->end = end;
- /* FIXME support hugetlb fs */
- if (is_vm_hugetlb_page(vma) || (vma->vm_flags & VM_SPECIAL) ||
- vma_is_dax(vma)) {
- hmm_pfns_special(range);
- return -EINVAL;
- }
+ range->hmm = hmm_get_or_create(mm);
+ if (!range->hmm)
+ return -EFAULT;
- if (!(vma->vm_flags & VM_READ)) {
- /*
- * If vma do not allow read access, then assume that it does
- * not allow write access, either. Architecture that allow
- * write without read access are not supported by HMM, because
- * operations such has atomic access would not work.
- */
- hmm_pfns_clear(range, range->pfns, range->start, range->end);
- return -EPERM;
+ /* Check if hmm_mm_destroy() was call. */
+ if (range->hmm->mm == NULL || range->hmm->dead) {
+ hmm_put(range->hmm);
+ return -EFAULT;
}
/* Initialize range to track CPU page table update */
- spin_lock(&hmm->lock);
- range->valid = true;
- list_add_rcu(&range->list, &hmm->ranges);
- spin_unlock(&hmm->lock);
-
- hmm_vma_walk.fault = false;
- hmm_vma_walk.range = range;
- mm_walk.private = &hmm_vma_walk;
-
- mm_walk.vma = vma;
- mm_walk.mm = vma->vm_mm;
- mm_walk.pte_entry = NULL;
- mm_walk.test_walk = NULL;
- mm_walk.hugetlb_entry = NULL;
- mm_walk.pmd_entry = hmm_vma_walk_pmd;
- mm_walk.pte_hole = hmm_vma_walk_hole;
-
- walk_page_range(range->start, range->end, &mm_walk);
+ mutex_lock(&range->hmm->lock);
+
+ list_add_rcu(&range->list, &range->hmm->ranges);
+
+ /*
+ * If there are any concurrent notifiers we have to wait for them for
+ * the range to be valid (see hmm_range_wait_until_valid()).
+ */
+ if (!range->hmm->notifiers)
+ range->valid = true;
+ mutex_unlock(&range->hmm->lock);
+
return 0;
}
-EXPORT_SYMBOL(hmm_vma_get_pfns);
+EXPORT_SYMBOL(hmm_range_register);
/*
- * hmm_vma_range_done() - stop tracking change to CPU page table over a range
- * @range: range being tracked
- * Returns: false if range data has been invalidated, true otherwise
+ * hmm_range_unregister() - stop tracking change to CPU page table over a range
+ * @range: range
*
* Range struct is used to track updates to the CPU page table after a call to
- * either hmm_vma_get_pfns() or hmm_vma_fault(). Once the device driver is done
- * using the data, or wants to lock updates to the data it got from those
- * functions, it must call the hmm_vma_range_done() function, which will then
- * stop tracking CPU page table updates.
- *
- * Note that device driver must still implement general CPU page table update
- * tracking either by using hmm_mirror (see hmm_mirror_register()) or by using
- * the mmu_notifier API directly.
- *
- * CPU page table update tracking done through hmm_range is only temporary and
- * to be used while trying to duplicate CPU page table contents for a range of
- * virtual addresses.
- *
- * There are two ways to use this :
- * again:
- * hmm_vma_get_pfns(range); or hmm_vma_fault(...);
- * trans = device_build_page_table_update_transaction(pfns);
- * device_page_table_lock();
- * if (!hmm_vma_range_done(range)) {
- * device_page_table_unlock();
- * goto again;
- * }
- * device_commit_transaction(trans);
- * device_page_table_unlock();
+ * hmm_range_register(). See include/linux/hmm.h for how to use it.
+ */
+void hmm_range_unregister(struct hmm_range *range)
+{
+ /* Sanity check this really should not happen. */
+ if (range->hmm == NULL || range->end <= range->start)
+ return;
+
+ mutex_lock(&range->hmm->lock);
+ list_del_rcu(&range->list);
+ mutex_unlock(&range->hmm->lock);
+
+ /* Drop reference taken by hmm_range_register() */
+ range->valid = false;
+ hmm_put(range->hmm);
+ range->hmm = NULL;
+}
+EXPORT_SYMBOL(hmm_range_unregister);
+
+/*
+ * hmm_range_snapshot() - snapshot CPU page table for a range
+ * @range: range
+ * Returns: -EINVAL if invalid argument, -ENOMEM out of memory, -EPERM invalid
+ * permission (for instance asking for write and range is read only),
+ * -EAGAIN if you need to retry, -EFAULT invalid (ie either no valid
+ * vma or it is illegal to access that range), number of valid pages
+ * in range->pfns[] (from range start address).
*
- * Or:
- * hmm_vma_get_pfns(range); or hmm_vma_fault(...);
- * device_page_table_lock();
- * hmm_vma_range_done(range);
- * device_update_page_table(range->pfns);
- * device_page_table_unlock();
+ * This snapshots the CPU page table for a range of virtual addresses. Snapshot
+ * validity is tracked by range struct. See in include/linux/hmm.h for example
+ * on how to use.
*/
-bool hmm_vma_range_done(struct hmm_range *range)
+long hmm_range_snapshot(struct hmm_range *range)
{
- unsigned long npages = (range->end - range->start) >> PAGE_SHIFT;
- struct hmm *hmm;
+ const unsigned long device_vma = VM_IO | VM_PFNMAP | VM_MIXEDMAP;
+ unsigned long start = range->start, end;
+ struct hmm_vma_walk hmm_vma_walk;
+ struct hmm *hmm = range->hmm;
+ struct vm_area_struct *vma;
+ struct mm_walk mm_walk;
- if (range->end <= range->start) {
- BUG();
- return false;
- }
+ /* Check if hmm_mm_destroy() was call. */
+ if (hmm->mm == NULL || hmm->dead)
+ return -EFAULT;
- hmm = hmm_register(range->vma->vm_mm);
- if (!hmm) {
- memset(range->pfns, 0, sizeof(*range->pfns) * npages);
- return false;
- }
+ do {
+ /* If range is no longer valid force retry. */
+ if (!range->valid)
+ return -EAGAIN;
- spin_lock(&hmm->lock);
- list_del_rcu(&range->list);
- spin_unlock(&hmm->lock);
+ vma = find_vma(hmm->mm, start);
+ if (vma == NULL || (vma->vm_flags & device_vma))
+ return -EFAULT;
+
+ if (is_vm_hugetlb_page(vma)) {
+ struct hstate *h = hstate_vma(vma);
- return range->valid;
+ if (huge_page_shift(h) != range->page_shift &&
+ range->page_shift != PAGE_SHIFT)
+ return -EINVAL;
+ } else {
+ if (range->page_shift != PAGE_SHIFT)
+ return -EINVAL;
+ }
+
+ if (!(vma->vm_flags & VM_READ)) {
+ /*
+ * If vma do not allow read access, then assume that it
+ * does not allow write access, either. HMM does not
+ * support architecture that allow write without read.
+ */
+ hmm_pfns_clear(range, range->pfns,
+ range->start, range->end);
+ return -EPERM;
+ }
+
+ range->vma = vma;
+ hmm_vma_walk.pgmap = NULL;
+ hmm_vma_walk.last = start;
+ hmm_vma_walk.fault = false;
+ hmm_vma_walk.range = range;
+ mm_walk.private = &hmm_vma_walk;
+ end = min(range->end, vma->vm_end);
+
+ mm_walk.vma = vma;
+ mm_walk.mm = vma->vm_mm;
+ mm_walk.pte_entry = NULL;
+ mm_walk.test_walk = NULL;
+ mm_walk.hugetlb_entry = NULL;
+ mm_walk.pud_entry = hmm_vma_walk_pud;
+ mm_walk.pmd_entry = hmm_vma_walk_pmd;
+ mm_walk.pte_hole = hmm_vma_walk_hole;
+ mm_walk.hugetlb_entry = hmm_vma_walk_hugetlb_entry;
+
+ walk_page_range(start, end, &mm_walk);
+ start = end;
+ } while (start < range->end);
+
+ return (hmm_vma_walk.last - range->start) >> PAGE_SHIFT;
}
-EXPORT_SYMBOL(hmm_vma_range_done);
+EXPORT_SYMBOL(hmm_range_snapshot);
/*
- * hmm_vma_fault() - try to fault some address in a virtual address range
+ * hmm_range_fault() - try to fault some address in a virtual address range
* @range: range being faulted
* @block: allow blocking on fault (if true it sleeps and do not drop mmap_sem)
- * Returns: 0 success, error otherwise (-EAGAIN means mmap_sem have been drop)
+ * Returns: number of valid pages in range->pfns[] (from range start
+ * address). This may be zero. If the return value is negative,
+ * then one of the following values may be returned:
+ *
+ * -EINVAL invalid arguments or mm or virtual address are in an
+ * invalid vma (for instance device file vma).
+ * -ENOMEM: Out of memory.
+ * -EPERM: Invalid permission (for instance asking for write and
+ * range is read only).
+ * -EAGAIN: If you need to retry and mmap_sem was drop. This can only
+ * happens if block argument is false.
+ * -EBUSY: If the the range is being invalidated and you should wait
+ * for invalidation to finish.
+ * -EFAULT: Invalid (ie either no valid vma or it is illegal to access
+ * that range), number of valid pages in range->pfns[] (from
+ * range start address).
*
* This is similar to a regular CPU page fault except that it will not trigger
- * any memory migration if the memory being faulted is not accessible by CPUs.
+ * any memory migration if the memory being faulted is not accessible by CPUs
+ * and caller does not ask for migration.
*
* On error, for one virtual address in the range, the function will mark the
* corresponding HMM pfn entry with an error flag.
- *
- * Expected use pattern:
- * retry:
- * down_read(&mm->mmap_sem);
- * // Find vma and address device wants to fault, initialize hmm_pfn_t
- * // array accordingly
- * ret = hmm_vma_fault(range, write, block);
- * switch (ret) {
- * case -EAGAIN:
- * hmm_vma_range_done(range);
- * // You might want to rate limit or yield to play nicely, you may
- * // also commit any valid pfn in the array assuming that you are
- * // getting true from hmm_vma_range_monitor_end()
- * goto retry;
- * case 0:
- * break;
- * case -ENOMEM:
- * case -EINVAL:
- * case -EPERM:
- * default:
- * // Handle error !
- * up_read(&mm->mmap_sem)
- * return;
- * }
- * // Take device driver lock that serialize device page table update
- * driver_lock_device_page_table_update();
- * hmm_vma_range_done(range);
- * // Commit pfns we got from hmm_vma_fault()
- * driver_unlock_device_page_table_update();
- * up_read(&mm->mmap_sem)
- *
- * YOU MUST CALL hmm_vma_range_done() AFTER THIS FUNCTION RETURN SUCCESS (0)
- * BEFORE FREEING THE range struct OR YOU WILL HAVE SERIOUS MEMORY CORRUPTION !
- *
- * YOU HAVE BEEN WARNED !
*/
-int hmm_vma_fault(struct hmm_range *range, bool block)
+long hmm_range_fault(struct hmm_range *range, bool block)
{
- struct vm_area_struct *vma = range->vma;
- unsigned long start = range->start;
+ const unsigned long device_vma = VM_IO | VM_PFNMAP | VM_MIXEDMAP;
+ unsigned long start = range->start, end;
struct hmm_vma_walk hmm_vma_walk;
+ struct hmm *hmm = range->hmm;
+ struct vm_area_struct *vma;
struct mm_walk mm_walk;
- struct hmm *hmm;
int ret;
- /* Sanity check, this really should not happen ! */
- if (range->start < vma->vm_start || range->start >= vma->vm_end)
- return -EINVAL;
- if (range->end < vma->vm_start || range->end > vma->vm_end)
- return -EINVAL;
+ /* Check if hmm_mm_destroy() was call. */
+ if (hmm->mm == NULL || hmm->dead)
+ return -EFAULT;
- hmm = hmm_register(vma->vm_mm);
- if (!hmm) {
- hmm_pfns_clear(range, range->pfns, range->start, range->end);
- return -ENOMEM;
- }
- /* Caller must have registered a mirror using hmm_mirror_register() */
- if (!hmm->mmu_notifier.ops)
- return -EINVAL;
+ do {
+ /* If range is no longer valid force retry. */
+ if (!range->valid) {
+ up_read(&hmm->mm->mmap_sem);
+ return -EAGAIN;
+ }
- /* FIXME support hugetlb fs */
- if (is_vm_hugetlb_page(vma) || (vma->vm_flags & VM_SPECIAL) ||
- vma_is_dax(vma)) {
- hmm_pfns_special(range);
- return -EINVAL;
- }
+ vma = find_vma(hmm->mm, start);
+ if (vma == NULL || (vma->vm_flags & device_vma))
+ return -EFAULT;
+
+ if (is_vm_hugetlb_page(vma)) {
+ if (huge_page_shift(hstate_vma(vma)) !=
+ range->page_shift &&
+ range->page_shift != PAGE_SHIFT)
+ return -EINVAL;
+ } else {
+ if (range->page_shift != PAGE_SHIFT)
+ return -EINVAL;
+ }
+
+ if (!(vma->vm_flags & VM_READ)) {
+ /*
+ * If vma do not allow read access, then assume that it
+ * does not allow write access, either. HMM does not
+ * support architecture that allow write without read.
+ */
+ hmm_pfns_clear(range, range->pfns,
+ range->start, range->end);
+ return -EPERM;
+ }
+
+ range->vma = vma;
+ hmm_vma_walk.pgmap = NULL;
+ hmm_vma_walk.last = start;
+ hmm_vma_walk.fault = true;
+ hmm_vma_walk.block = block;
+ hmm_vma_walk.range = range;
+ mm_walk.private = &hmm_vma_walk;
+ end = min(range->end, vma->vm_end);
+
+ mm_walk.vma = vma;
+ mm_walk.mm = vma->vm_mm;
+ mm_walk.pte_entry = NULL;
+ mm_walk.test_walk = NULL;
+ mm_walk.hugetlb_entry = NULL;
+ mm_walk.pud_entry = hmm_vma_walk_pud;
+ mm_walk.pmd_entry = hmm_vma_walk_pmd;
+ mm_walk.pte_hole = hmm_vma_walk_hole;
+ mm_walk.hugetlb_entry = hmm_vma_walk_hugetlb_entry;
+
+ do {
+ ret = walk_page_range(start, end, &mm_walk);
+ start = hmm_vma_walk.last;
+
+ /* Keep trying while the range is valid. */
+ } while (ret == -EBUSY && range->valid);
+
+ if (ret) {
+ unsigned long i;
+
+ i = (hmm_vma_walk.last - range->start) >> PAGE_SHIFT;
+ hmm_pfns_clear(range, &range->pfns[i],
+ hmm_vma_walk.last, range->end);
+ return ret;
+ }
+ start = end;
+
+ } while (start < range->end);
+
+ return (hmm_vma_walk.last - range->start) >> PAGE_SHIFT;
+}
+EXPORT_SYMBOL(hmm_range_fault);
+
+/**
+ * hmm_range_dma_map() - hmm_range_fault() and dma map page all in one.
+ * @range: range being faulted
+ * @device: device against to dma map page to
+ * @daddrs: dma address of mapped pages
+ * @block: allow blocking on fault (if true it sleeps and do not drop mmap_sem)
+ * Returns: number of pages mapped on success, -EAGAIN if mmap_sem have been
+ * drop and you need to try again, some other error value otherwise
+ *
+ * Note same usage pattern as hmm_range_fault().
+ */
+long hmm_range_dma_map(struct hmm_range *range,
+ struct device *device,
+ dma_addr_t *daddrs,
+ bool block)
+{
+ unsigned long i, npages, mapped;
+ long ret;
+
+ ret = hmm_range_fault(range, block);
+ if (ret <= 0)
+ return ret ? ret : -EBUSY;
+
+ npages = (range->end - range->start) >> PAGE_SHIFT;
+ for (i = 0, mapped = 0; i < npages; ++i) {
+ enum dma_data_direction dir = DMA_TO_DEVICE;
+ struct page *page;
- if (!(vma->vm_flags & VM_READ)) {
/*
- * If vma do not allow read access, then assume that it does
- * not allow write access, either. Architecture that allow
- * write without read access are not supported by HMM, because
- * operations such has atomic access would not work.
+ * FIXME need to update DMA API to provide invalid DMA address
+ * value instead of a function to test dma address value. This
+ * would remove lot of dumb code duplicated accross many arch.
+ *
+ * For now setting it to 0 here is good enough as the pfns[]
+ * value is what is use to check what is valid and what isn't.
*/
- hmm_pfns_clear(range, range->pfns, range->start, range->end);
- return -EPERM;
+ daddrs[i] = 0;
+
+ page = hmm_device_entry_to_page(range, range->pfns[i]);
+ if (page == NULL)
+ continue;
+
+ /* Check if range is being invalidated */
+ if (!range->valid) {
+ ret = -EBUSY;
+ goto unmap;
+ }
+
+ /* If it is read and write than map bi-directional. */
+ if (range->pfns[i] & range->flags[HMM_PFN_WRITE])
+ dir = DMA_BIDIRECTIONAL;
+
+ daddrs[i] = dma_map_page(device, page, 0, PAGE_SIZE, dir);
+ if (dma_mapping_error(device, daddrs[i])) {
+ ret = -EFAULT;
+ goto unmap;
+ }
+
+ mapped++;
}
- /* Initialize range to track CPU page table update */
- spin_lock(&hmm->lock);
- range->valid = true;
- list_add_rcu(&range->list, &hmm->ranges);
- spin_unlock(&hmm->lock);
-
- hmm_vma_walk.fault = true;
- hmm_vma_walk.block = block;
- hmm_vma_walk.range = range;
- mm_walk.private = &hmm_vma_walk;
- hmm_vma_walk.last = range->start;
-
- mm_walk.vma = vma;
- mm_walk.mm = vma->vm_mm;
- mm_walk.pte_entry = NULL;
- mm_walk.test_walk = NULL;
- mm_walk.hugetlb_entry = NULL;
- mm_walk.pmd_entry = hmm_vma_walk_pmd;
- mm_walk.pte_hole = hmm_vma_walk_hole;
+ return mapped;
- do {
- ret = walk_page_range(start, range->end, &mm_walk);
- start = hmm_vma_walk.last;
- } while (ret == -EAGAIN);
+unmap:
+ for (npages = i, i = 0; (i < npages) && mapped; ++i) {
+ enum dma_data_direction dir = DMA_TO_DEVICE;
+ struct page *page;
- if (ret) {
- unsigned long i;
+ page = hmm_device_entry_to_page(range, range->pfns[i]);
+ if (page == NULL)
+ continue;
+
+ if (dma_mapping_error(device, daddrs[i]))
+ continue;
- i = (hmm_vma_walk.last - range->start) >> PAGE_SHIFT;
- hmm_pfns_clear(range, &range->pfns[i], hmm_vma_walk.last,
- range->end);
- hmm_vma_range_done(range);
+ /* If it is read and write than map bi-directional. */
+ if (range->pfns[i] & range->flags[HMM_PFN_WRITE])
+ dir = DMA_BIDIRECTIONAL;
+
+ dma_unmap_page(device, daddrs[i], PAGE_SIZE, dir);
+ mapped--;
}
+
return ret;
}
-EXPORT_SYMBOL(hmm_vma_fault);
+EXPORT_SYMBOL(hmm_range_dma_map);
+
+/**
+ * hmm_range_dma_unmap() - unmap range of that was map with hmm_range_dma_map()
+ * @range: range being unmapped
+ * @vma: the vma against which the range (optional)
+ * @device: device against which dma map was done
+ * @daddrs: dma address of mapped pages
+ * @dirty: dirty page if it had the write flag set
+ * Returns: number of page unmapped on success, -EINVAL otherwise
+ *
+ * Note that caller MUST abide by mmu notifier or use HMM mirror and abide
+ * to the sync_cpu_device_pagetables() callback so that it is safe here to
+ * call set_page_dirty(). Caller must also take appropriate locks to avoid
+ * concurrent mmu notifier or sync_cpu_device_pagetables() to make progress.
+ */
+long hmm_range_dma_unmap(struct hmm_range *range,
+ struct vm_area_struct *vma,
+ struct device *device,
+ dma_addr_t *daddrs,
+ bool dirty)
+{
+ unsigned long i, npages;
+ long cpages = 0;
+
+ /* Sanity check. */
+ if (range->end <= range->start)
+ return -EINVAL;
+ if (!daddrs)
+ return -EINVAL;
+ if (!range->pfns)
+ return -EINVAL;
+
+ npages = (range->end - range->start) >> PAGE_SHIFT;
+ for (i = 0; i < npages; ++i) {
+ enum dma_data_direction dir = DMA_TO_DEVICE;
+ struct page *page;
+
+ page = hmm_device_entry_to_page(range, range->pfns[i]);
+ if (page == NULL)
+ continue;
+
+ /* If it is read and write than map bi-directional. */
+ if (range->pfns[i] & range->flags[HMM_PFN_WRITE]) {
+ dir = DMA_BIDIRECTIONAL;
+
+ /*
+ * See comments in function description on why it is
+ * safe here to call set_page_dirty()
+ */
+ if (dirty)
+ set_page_dirty(page);
+ }
+
+ /* Unmap and clear pfns/dma address */
+ dma_unmap_page(device, daddrs[i], PAGE_SIZE, dir);
+ range->pfns[i] = range->values[HMM_PFN_NONE];
+ /* FIXME see comments in hmm_vma_dma_map() */
+ daddrs[i] = 0;
+ cpages++;
+ }
+
+ return cpages;
+}
+EXPORT_SYMBOL(hmm_range_dma_unmap);
#endif /* IS_ENABLED(CONFIG_HMM_MIRROR) */
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index b6a34b32d8ac..9f8bce9a6b32 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -509,7 +509,7 @@ void prep_transhuge_page(struct page *page)
set_compound_page_dtor(page, TRANSHUGE_PAGE_DTOR);
}
-unsigned long __thp_get_unmapped_area(struct file *filp, unsigned long len,
+static unsigned long __thp_get_unmapped_area(struct file *filp, unsigned long len,
loff_t off, unsigned long flags, unsigned long size)
{
unsigned long addr;
@@ -793,11 +793,13 @@ out_unlock:
pte_free(mm, pgtable);
}
-vm_fault_t vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr,
- pmd_t *pmd, pfn_t pfn, bool write)
+vm_fault_t vmf_insert_pfn_pmd(struct vm_fault *vmf, pfn_t pfn, bool write)
{
+ unsigned long addr = vmf->address & PMD_MASK;
+ struct vm_area_struct *vma = vmf->vma;
pgprot_t pgprot = vma->vm_page_prot;
pgtable_t pgtable = NULL;
+
/*
* If we had pmd_special, we could avoid all these restrictions,
* but we need to be consistent with PTEs and architectures that
@@ -820,7 +822,7 @@ vm_fault_t vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr,
track_pfn_insert(vma, &pgprot, pfn);
- insert_pfn_pmd(vma, addr, pmd, pfn, pgprot, write, pgtable);
+ insert_pfn_pmd(vma, addr, vmf->pmd, pfn, pgprot, write, pgtable);
return VM_FAULT_NOPAGE;
}
EXPORT_SYMBOL_GPL(vmf_insert_pfn_pmd);
@@ -869,10 +871,12 @@ out_unlock:
spin_unlock(ptl);
}
-vm_fault_t vmf_insert_pfn_pud(struct vm_area_struct *vma, unsigned long addr,
- pud_t *pud, pfn_t pfn, bool write)
+vm_fault_t vmf_insert_pfn_pud(struct vm_fault *vmf, pfn_t pfn, bool write)
{
+ unsigned long addr = vmf->address & PUD_MASK;
+ struct vm_area_struct *vma = vmf->vma;
pgprot_t pgprot = vma->vm_page_prot;
+
/*
* If we had pud_special, we could avoid all these restrictions,
* but we need to be consistent with PTEs and architectures that
@@ -889,7 +893,7 @@ vm_fault_t vmf_insert_pfn_pud(struct vm_area_struct *vma, unsigned long addr,
track_pfn_insert(vma, &pgprot, pfn);
- insert_pfn_pud(vma, addr, pud, pfn, pgprot, write);
+ insert_pfn_pud(vma, addr, vmf->pud, pfn, pgprot, write);
return VM_FAULT_NOPAGE;
}
EXPORT_SYMBOL_GPL(vmf_insert_pfn_pud);
@@ -1220,8 +1224,8 @@ static vm_fault_t do_huge_pmd_wp_page_fallback(struct vm_fault *vmf,
cond_resched();
}
- mmu_notifier_range_init(&range, vma->vm_mm, haddr,
- haddr + HPAGE_PMD_SIZE);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, vma->vm_mm,
+ haddr, haddr + HPAGE_PMD_SIZE);
mmu_notifier_invalidate_range_start(&range);
vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd);
@@ -1384,8 +1388,8 @@ alloc:
vma, HPAGE_PMD_NR);
__SetPageUptodate(new_page);
- mmu_notifier_range_init(&range, vma->vm_mm, haddr,
- haddr + HPAGE_PMD_SIZE);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, vma->vm_mm,
+ haddr, haddr + HPAGE_PMD_SIZE);
mmu_notifier_invalidate_range_start(&range);
spin_lock(vmf->ptl);
@@ -2060,7 +2064,8 @@ void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud,
spinlock_t *ptl;
struct mmu_notifier_range range;
- mmu_notifier_range_init(&range, vma->vm_mm, address & HPAGE_PUD_MASK,
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, vma->vm_mm,
+ address & HPAGE_PUD_MASK,
(address & HPAGE_PUD_MASK) + HPAGE_PUD_SIZE);
mmu_notifier_invalidate_range_start(&range);
ptl = pud_lock(vma->vm_mm, pud);
@@ -2278,7 +2283,8 @@ void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
spinlock_t *ptl;
struct mmu_notifier_range range;
- mmu_notifier_range_init(&range, vma->vm_mm, address & HPAGE_PMD_MASK,
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, vma->vm_mm,
+ address & HPAGE_PMD_MASK,
(address & HPAGE_PMD_MASK) + HPAGE_PMD_SIZE);
mmu_notifier_invalidate_range_start(&range);
ptl = pmd_lock(vma->vm_mm, pmd);
@@ -2492,6 +2498,9 @@ static void __split_huge_page(struct page *page, struct list_head *list,
if (IS_ENABLED(CONFIG_SHMEM) && PageSwapBacked(head))
shmem_uncharge(head->mapping->host, 1);
put_page(head + i);
+ } else if (!PageAnon(page)) {
+ __xa_store(&head->mapping->i_pages, head[i].index,
+ head + i, 0);
}
}
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 641cedfc8c0f..81718c56b8f5 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -740,7 +740,15 @@ void resv_map_release(struct kref *ref)
static inline struct resv_map *inode_resv_map(struct inode *inode)
{
- return inode->i_mapping->private_data;
+ /*
+ * At inode evict time, i_mapping may not point to the original
+ * address space within the inode. This original address space
+ * contains the pointer to the resv_map. So, always use the
+ * address space embedded within the inode.
+ * The VERY common case is inode->mapping == &inode->i_data but,
+ * this may not be true for device special inodes.
+ */
+ return (struct resv_map *)(&inode->i_data)->private_data;
}
static struct resv_map *vma_resv_map(struct vm_area_struct *vma)
@@ -1059,6 +1067,7 @@ static void free_gigantic_page(struct page *page, unsigned int order)
free_contig_range(page_to_pfn(page), 1 << order);
}
+#ifdef CONFIG_CONTIG_ALLOC
static int __alloc_gigantic_page(unsigned long start_pfn,
unsigned long nr_pages, gfp_t gfp_mask)
{
@@ -1143,11 +1152,20 @@ static struct page *alloc_gigantic_page(struct hstate *h, gfp_t gfp_mask,
static void prep_new_huge_page(struct hstate *h, struct page *page, int nid);
static void prep_compound_gigantic_page(struct page *page, unsigned int order);
+#else /* !CONFIG_CONTIG_ALLOC */
+static struct page *alloc_gigantic_page(struct hstate *h, gfp_t gfp_mask,
+ int nid, nodemask_t *nodemask)
+{
+ return NULL;
+}
+#endif /* CONFIG_CONTIG_ALLOC */
#else /* !CONFIG_ARCH_HAS_GIGANTIC_PAGE */
-static inline bool gigantic_page_supported(void) { return false; }
static struct page *alloc_gigantic_page(struct hstate *h, gfp_t gfp_mask,
- int nid, nodemask_t *nodemask) { return NULL; }
+ int nid, nodemask_t *nodemask)
+{
+ return NULL;
+}
static inline void free_gigantic_page(struct page *page, unsigned int order) { }
static inline void destroy_compound_gigantic_page(struct page *page,
unsigned int order) { }
@@ -1157,7 +1175,7 @@ static void update_and_free_page(struct hstate *h, struct page *page)
{
int i;
- if (hstate_is_gigantic(h) && !gigantic_page_supported())
+ if (hstate_is_gigantic(h) && !gigantic_page_runtime_supported())
return;
h->nr_huge_pages--;
@@ -1258,12 +1276,23 @@ void free_huge_page(struct page *page)
ClearPagePrivate(page);
/*
- * A return code of zero implies that the subpool will be under its
- * minimum size if the reservation is not restored after page is free.
- * Therefore, force restore_reserve operation.
+ * If PagePrivate() was set on page, page allocation consumed a
+ * reservation. If the page was associated with a subpool, there
+ * would have been a page reserved in the subpool before allocation
+ * via hugepage_subpool_get_pages(). Since we are 'restoring' the
+ * reservtion, do not call hugepage_subpool_put_pages() as this will
+ * remove the reserved page from the subpool.
*/
- if (hugepage_subpool_put_pages(spool, 1) == 0)
- restore_reserve = true;
+ if (!restore_reserve) {
+ /*
+ * A return code of zero implies that the subpool will be
+ * under its minimum size if the reservation is not restored
+ * after page is free. Therefore, force restore_reserve
+ * operation.
+ */
+ if (hugepage_subpool_put_pages(spool, 1) == 0)
+ restore_reserve = true;
+ }
spin_lock(&hugetlb_lock);
clear_page_huge_active(page);
@@ -1574,8 +1603,9 @@ static struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask,
*/
if (h->surplus_huge_pages >= h->nr_overcommit_huge_pages) {
SetPageHugeTemporary(page);
+ spin_unlock(&hugetlb_lock);
put_page(page);
- page = NULL;
+ return NULL;
} else {
h->surplus_huge_pages++;
h->surplus_huge_pages_node[page_to_nid(page)]++;
@@ -2277,13 +2307,47 @@ found:
}
#define persistent_huge_pages(h) (h->nr_huge_pages - h->surplus_huge_pages)
-static unsigned long set_max_huge_pages(struct hstate *h, unsigned long count,
- nodemask_t *nodes_allowed)
+static int set_max_huge_pages(struct hstate *h, unsigned long count, int nid,
+ nodemask_t *nodes_allowed)
{
unsigned long min_count, ret;
- if (hstate_is_gigantic(h) && !gigantic_page_supported())
- return h->max_huge_pages;
+ spin_lock(&hugetlb_lock);
+
+ /*
+ * Check for a node specific request.
+ * Changing node specific huge page count may require a corresponding
+ * change to the global count. In any case, the passed node mask
+ * (nodes_allowed) will restrict alloc/free to the specified node.
+ */
+ if (nid != NUMA_NO_NODE) {
+ unsigned long old_count = count;
+
+ count += h->nr_huge_pages - h->nr_huge_pages_node[nid];
+ /*
+ * User may have specified a large count value which caused the
+ * above calculation to overflow. In this case, they wanted
+ * to allocate as many huge pages as possible. Set count to
+ * largest possible value to align with their intention.
+ */
+ if (count < old_count)
+ count = ULONG_MAX;
+ }
+
+ /*
+ * Gigantic pages runtime allocation depend on the capability for large
+ * page range allocation.
+ * If the system does not provide this feature, return an error when
+ * the user tries to allocate gigantic pages but let the user free the
+ * boottime allocated gigantic pages.
+ */
+ if (hstate_is_gigantic(h) && !IS_ENABLED(CONFIG_CONTIG_ALLOC)) {
+ if (count > persistent_huge_pages(h)) {
+ spin_unlock(&hugetlb_lock);
+ return -EINVAL;
+ }
+ /* Fall through to decrease pool */
+ }
/*
* Increase the pool size
@@ -2296,7 +2360,6 @@ static unsigned long set_max_huge_pages(struct hstate *h, unsigned long count,
* pool might be one hugepage larger than it needs to be, but
* within all the constraints specified by the sysctls.
*/
- spin_lock(&hugetlb_lock);
while (h->surplus_huge_pages && count > persistent_huge_pages(h)) {
if (!adjust_pool_surplus(h, nodes_allowed, -1))
break;
@@ -2351,9 +2414,10 @@ static unsigned long set_max_huge_pages(struct hstate *h, unsigned long count,
break;
}
out:
- ret = persistent_huge_pages(h);
+ h->max_huge_pages = persistent_huge_pages(h);
spin_unlock(&hugetlb_lock);
- return ret;
+
+ return 0;
}
#define HSTATE_ATTR_RO(_name) \
@@ -2403,41 +2467,32 @@ static ssize_t __nr_hugepages_store_common(bool obey_mempolicy,
unsigned long count, size_t len)
{
int err;
- NODEMASK_ALLOC(nodemask_t, nodes_allowed, GFP_KERNEL | __GFP_NORETRY);
+ nodemask_t nodes_allowed, *n_mask;
- if (hstate_is_gigantic(h) && !gigantic_page_supported()) {
- err = -EINVAL;
- goto out;
- }
+ if (hstate_is_gigantic(h) && !gigantic_page_runtime_supported())
+ return -EINVAL;
if (nid == NUMA_NO_NODE) {
/*
* global hstate attribute
*/
if (!(obey_mempolicy &&
- init_nodemask_of_mempolicy(nodes_allowed))) {
- NODEMASK_FREE(nodes_allowed);
- nodes_allowed = &node_states[N_MEMORY];
- }
- } else if (nodes_allowed) {
+ init_nodemask_of_mempolicy(&nodes_allowed)))
+ n_mask = &node_states[N_MEMORY];
+ else
+ n_mask = &nodes_allowed;
+ } else {
/*
- * per node hstate attribute: adjust count to global,
- * but restrict alloc/free to the specified node.
+ * Node specific request. count adjustment happens in
+ * set_max_huge_pages() after acquiring hugetlb_lock.
*/
- count += h->nr_huge_pages - h->nr_huge_pages_node[nid];
- init_nodemask_of_node(nodes_allowed, nid);
- } else
- nodes_allowed = &node_states[N_MEMORY];
-
- h->max_huge_pages = set_max_huge_pages(h, count, nodes_allowed);
+ init_nodemask_of_node(&nodes_allowed, nid);
+ n_mask = &nodes_allowed;
+ }
- if (nodes_allowed != &node_states[N_MEMORY])
- NODEMASK_FREE(nodes_allowed);
+ err = set_max_huge_pages(h, count, nid, n_mask);
- return len;
-out:
- NODEMASK_FREE(nodes_allowed);
- return err;
+ return err ? err : len;
}
static ssize_t nr_hugepages_store_common(bool obey_mempolicy,
@@ -3247,7 +3302,8 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
cow = (vma->vm_flags & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE;
if (cow) {
- mmu_notifier_range_init(&range, src, vma->vm_start,
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, src,
+ vma->vm_start,
vma->vm_end);
mmu_notifier_invalidate_range_start(&range);
}
@@ -3359,7 +3415,8 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
/*
* If sharing possible, alert mmu notifiers of worst case.
*/
- mmu_notifier_range_init(&range, mm, start, end);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, mm, start,
+ end);
adjust_range_if_pmd_sharing_possible(vma, &range.start, &range.end);
mmu_notifier_invalidate_range_start(&range);
address = start;
@@ -3626,7 +3683,8 @@ retry_avoidcopy:
pages_per_huge_page(h));
__SetPageUptodate(new_page);
- mmu_notifier_range_init(&range, mm, haddr, haddr + huge_page_size(h));
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, mm, haddr,
+ haddr + huge_page_size(h));
mmu_notifier_invalidate_range_start(&range);
/*
@@ -3777,8 +3835,7 @@ retry:
* handling userfault. Reacquire after handling
* fault to make calling code simpler.
*/
- hash = hugetlb_fault_mutex_hash(h, mm, vma, mapping,
- idx, haddr);
+ hash = hugetlb_fault_mutex_hash(h, mapping, idx, haddr);
mutex_unlock(&hugetlb_fault_mutex_table[hash]);
ret = handle_userfault(&vmf, VM_UFFD_MISSING);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
@@ -3886,21 +3943,14 @@ backout_unlocked:
}
#ifdef CONFIG_SMP
-u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
- struct vm_area_struct *vma,
- struct address_space *mapping,
+u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
pgoff_t idx, unsigned long address)
{
unsigned long key[2];
u32 hash;
- if (vma->vm_flags & VM_SHARED) {
- key[0] = (unsigned long) mapping;
- key[1] = idx;
- } else {
- key[0] = (unsigned long) mm;
- key[1] = address >> huge_page_shift(h);
- }
+ key[0] = (unsigned long) mapping;
+ key[1] = idx;
hash = jhash2((u32 *)&key, sizeof(key)/sizeof(u32), 0);
@@ -3911,9 +3961,7 @@ u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
* For uniprocesor systems we always use a single mutex, so just
* return 0 and avoid the hashing overhead.
*/
-u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
- struct vm_area_struct *vma,
- struct address_space *mapping,
+u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
pgoff_t idx, unsigned long address)
{
return 0;
@@ -3958,7 +4006,7 @@ vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
* get spurious allocation failures if two CPUs race to instantiate
* the same page in the page cache.
*/
- hash = hugetlb_fault_mutex_hash(h, mm, vma, mapping, idx, haddr);
+ hash = hugetlb_fault_mutex_hash(h, mapping, idx, haddr);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
entry = huge_ptep_get(ptep);
@@ -4371,7 +4419,8 @@ unsigned long hugetlb_change_protection(struct vm_area_struct *vma,
* start/end. Set range.start/range.end to cover the maximum possible
* range if PMD sharing is possible.
*/
- mmu_notifier_range_init(&range, mm, start, end);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_PROTECTION_VMA,
+ 0, vma, mm, start, end);
adjust_range_if_pmd_sharing_possible(vma, &range.start, &range.end);
BUG_ON(address >= end);
@@ -4477,6 +4526,11 @@ int hugetlb_reserve_pages(struct inode *inode,
* called to make the mapping read-write. Assume !vma is a shm mapping
*/
if (!vma || vma->vm_flags & VM_MAYSHARE) {
+ /*
+ * resv_map can not be NULL as hugetlb_reserve_pages is only
+ * called for inodes for which resv_maps were created (see
+ * hugetlbfs_get_inode).
+ */
resv_map = inode_resv_map(inode);
chg = region_chg(resv_map, from, to);
@@ -4568,6 +4622,10 @@ long hugetlb_unreserve_pages(struct inode *inode, long start, long end,
struct hugepage_subpool *spool = subpool_inode(inode);
long gbl_reserve;
+ /*
+ * Since this routine can be called in the evict inode path for all
+ * hugetlbfs inodes, resv_map could be NULL.
+ */
if (resv_map) {
chg = region_del(resv_map, start, end);
/*
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 449044378782..a335f7c1fac4 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1016,7 +1016,8 @@ static void collapse_huge_page(struct mm_struct *mm,
pte = pte_offset_map(pmd, address);
pte_ptl = pte_lockptr(mm, pmd);
- mmu_notifier_range_init(&range, mm, address, address + HPAGE_PMD_SIZE);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, NULL, mm,
+ address, address + HPAGE_PMD_SIZE);
mmu_notifier_invalidate_range_start(&range);
pmd_ptl = pmd_lock(mm, pmd); /* probably unnecessary */
/*
@@ -1374,7 +1375,7 @@ static void collapse_shmem(struct mm_struct *mm,
result = SCAN_FAIL;
goto xa_locked;
}
- xas_store(&xas, new_page + (index % HPAGE_PMD_NR));
+ xas_store(&xas, new_page);
nr_none++;
continue;
}
@@ -1450,7 +1451,7 @@ static void collapse_shmem(struct mm_struct *mm,
list_add_tail(&page->lru, &pagelist);
/* Finally, replace with the new page. */
- xas_store(&xas, new_page + (index % HPAGE_PMD_NR));
+ xas_store(&xas, new_page);
continue;
out_unlock:
unlock_page(page);
diff --git a/mm/ksm.c b/mm/ksm.c
index fc64874dc6f4..81c20ed57bf6 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1066,7 +1066,8 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page,
BUG_ON(PageTransCompound(page));
- mmu_notifier_range_init(&range, mm, pvmw.address,
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, mm,
+ pvmw.address,
pvmw.address + PAGE_SIZE);
mmu_notifier_invalidate_range_start(&range);
@@ -1154,7 +1155,8 @@ static int replace_page(struct vm_area_struct *vma, struct page *page,
if (!pmd)
goto out;
- mmu_notifier_range_init(&range, mm, addr, addr + PAGE_SIZE);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, mm, addr,
+ addr + PAGE_SIZE);
mmu_notifier_invalidate_range_start(&range);
ptep = pte_offset_map_lock(mm, pmd, addr, &ptl);
diff --git a/mm/madvise.c b/mm/madvise.c
index bb3a4554d5d5..628022e674a7 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -472,7 +472,8 @@ static int madvise_free_single_vma(struct vm_area_struct *vma,
range.end = min(vma->vm_end, end_addr);
if (range.end <= vma->vm_start)
return -EINVAL;
- mmu_notifier_range_init(&range, mm, range.start, range.end);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, mm,
+ range.start, range.end);
lru_add_drain();
tlb_gather_mmu(&tlb, mm, range.start, range.end);
diff --git a/mm/memblock.c b/mm/memblock.c
index a48f520c2d01..6bbad46f4d2c 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -94,7 +94,7 @@
* :c:func:`mem_init` function frees all the memory to the buddy page
* allocator.
*
- * If an architecure enables %CONFIG_ARCH_DISCARD_MEMBLOCK, the
+ * Unless an architecure enables %CONFIG_ARCH_KEEP_MEMBLOCK, the
* memblock data structures will be discarded after the system
* initialization compltes.
*/
@@ -375,7 +375,7 @@ static void __init_memblock memblock_remove_region(struct memblock_type *type, u
}
}
-#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK
+#ifndef CONFIG_ARCH_KEEP_MEMBLOCK
/**
* memblock_discard - discard memory and reserved arrays if they were allocated
*/
@@ -1255,6 +1255,70 @@ int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size,
return 0;
}
#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
+#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
+/**
+ * __next_mem_pfn_range_in_zone - iterator for for_each_*_range_in_zone()
+ *
+ * @idx: pointer to u64 loop variable
+ * @zone: zone in which all of the memory blocks reside
+ * @out_spfn: ptr to ulong for start pfn of the range, can be %NULL
+ * @out_epfn: ptr to ulong for end pfn of the range, can be %NULL
+ *
+ * This function is meant to be a zone/pfn specific wrapper for the
+ * for_each_mem_range type iterators. Specifically they are used in the
+ * deferred memory init routines and as such we were duplicating much of
+ * this logic throughout the code. So instead of having it in multiple
+ * locations it seemed like it would make more sense to centralize this to
+ * one new iterator that does everything they need.
+ */
+void __init_memblock
+__next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone,
+ unsigned long *out_spfn, unsigned long *out_epfn)
+{
+ int zone_nid = zone_to_nid(zone);
+ phys_addr_t spa, epa;
+ int nid;
+
+ __next_mem_range(idx, zone_nid, MEMBLOCK_NONE,
+ &memblock.memory, &memblock.reserved,
+ &spa, &epa, &nid);
+
+ while (*idx != U64_MAX) {
+ unsigned long epfn = PFN_DOWN(epa);
+ unsigned long spfn = PFN_UP(spa);
+
+ /*
+ * Verify the end is at least past the start of the zone and
+ * that we have at least one PFN to initialize.
+ */
+ if (zone->zone_start_pfn < epfn && spfn < epfn) {
+ /* if we went too far just stop searching */
+ if (zone_end_pfn(zone) <= spfn) {
+ *idx = U64_MAX;
+ break;
+ }
+
+ if (out_spfn)
+ *out_spfn = max(zone->zone_start_pfn, spfn);
+ if (out_epfn)
+ *out_epfn = min(zone_end_pfn(zone), epfn);
+
+ return;
+ }
+
+ __next_mem_range(idx, zone_nid, MEMBLOCK_NONE,
+ &memblock.memory, &memblock.reserved,
+ &spa, &epa, &nid);
+ }
+
+ /* signal end of iteration */
+ if (out_spfn)
+ *out_spfn = ULONG_MAX;
+ if (out_epfn)
+ *out_epfn = 0;
+}
+
+#endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */
/**
* memblock_alloc_range_nid - allocate boot memory block
@@ -1923,7 +1987,7 @@ unsigned long __init memblock_free_all(void)
return pages;
}
-#if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_ARCH_DISCARD_MEMBLOCK)
+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_ARCH_KEEP_MEMBLOCK)
static int memblock_debug_show(struct seq_file *m, void *private)
{
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 81a0d3914ec9..e50a2db5b4ff 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -687,10 +687,119 @@ mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)
return mz;
}
-static unsigned long memcg_sum_events(struct mem_cgroup *memcg,
- int event)
+/**
+ * __mod_memcg_state - update cgroup memory statistics
+ * @memcg: the memory cgroup
+ * @idx: the stat item - can be enum memcg_stat_item or enum node_stat_item
+ * @val: delta to add to the counter, can be negative
+ */
+void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val)
{
- return atomic_long_read(&memcg->events[event]);
+ long x;
+
+ if (mem_cgroup_disabled())
+ return;
+
+ x = val + __this_cpu_read(memcg->vmstats_percpu->stat[idx]);
+ if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
+ struct mem_cgroup *mi;
+
+ atomic_long_add(x, &memcg->vmstats_local[idx]);
+ for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
+ atomic_long_add(x, &mi->vmstats[idx]);
+ x = 0;
+ }
+ __this_cpu_write(memcg->vmstats_percpu->stat[idx], x);
+}
+
+static struct mem_cgroup_per_node *
+parent_nodeinfo(struct mem_cgroup_per_node *pn, int nid)
+{
+ struct mem_cgroup *parent;
+
+ parent = parent_mem_cgroup(pn->memcg);
+ if (!parent)
+ return NULL;
+ return mem_cgroup_nodeinfo(parent, nid);
+}
+
+/**
+ * __mod_lruvec_state - update lruvec memory statistics
+ * @lruvec: the lruvec
+ * @idx: the stat item
+ * @val: delta to add to the counter, can be negative
+ *
+ * The lruvec is the intersection of the NUMA node and a cgroup. This
+ * function updates the all three counters that are affected by a
+ * change of state at this level: per-node, per-cgroup, per-lruvec.
+ */
+void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
+ int val)
+{
+ pg_data_t *pgdat = lruvec_pgdat(lruvec);
+ struct mem_cgroup_per_node *pn;
+ struct mem_cgroup *memcg;
+ long x;
+
+ /* Update node */
+ __mod_node_page_state(pgdat, idx, val);
+
+ if (mem_cgroup_disabled())
+ return;
+
+ pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
+ memcg = pn->memcg;
+
+ /* Update memcg */
+ __mod_memcg_state(memcg, idx, val);
+
+ /* Update lruvec */
+ x = val + __this_cpu_read(pn->lruvec_stat_cpu->count[idx]);
+ if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
+ struct mem_cgroup_per_node *pi;
+
+ atomic_long_add(x, &pn->lruvec_stat_local[idx]);
+ for (pi = pn; pi; pi = parent_nodeinfo(pi, pgdat->node_id))
+ atomic_long_add(x, &pi->lruvec_stat[idx]);
+ x = 0;
+ }
+ __this_cpu_write(pn->lruvec_stat_cpu->count[idx], x);
+}
+
+/**
+ * __count_memcg_events - account VM events in a cgroup
+ * @memcg: the memory cgroup
+ * @idx: the event item
+ * @count: the number of events that occured
+ */
+void __count_memcg_events(struct mem_cgroup *memcg, enum vm_event_item idx,
+ unsigned long count)
+{
+ unsigned long x;
+
+ if (mem_cgroup_disabled())
+ return;
+
+ x = count + __this_cpu_read(memcg->vmstats_percpu->events[idx]);
+ if (unlikely(x > MEMCG_CHARGE_BATCH)) {
+ struct mem_cgroup *mi;
+
+ atomic_long_add(x, &memcg->vmevents_local[idx]);
+ for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
+ atomic_long_add(x, &mi->vmevents[idx]);
+ x = 0;
+ }
+ __this_cpu_write(memcg->vmstats_percpu->events[idx], x);
+}
+
+static unsigned long memcg_events(struct mem_cgroup *memcg, int event)
+{
+ return atomic_long_read(&memcg->vmevents[event]);
+}
+
+static unsigned long memcg_events_local(struct mem_cgroup *memcg, int event)
+{
+ return atomic_long_read(&memcg->vmevents_local[event]);
}
static void mem_cgroup_charge_statistics(struct mem_cgroup *memcg,
@@ -722,35 +831,7 @@ static void mem_cgroup_charge_statistics(struct mem_cgroup *memcg,
nr_pages = -nr_pages; /* for event */
}
- __this_cpu_add(memcg->stat_cpu->nr_page_events, nr_pages);
-}
-
-unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
- int nid, unsigned int lru_mask)
-{
- struct lruvec *lruvec = mem_cgroup_lruvec(NODE_DATA(nid), memcg);
- unsigned long nr = 0;
- enum lru_list lru;
-
- VM_BUG_ON((unsigned)nid >= nr_node_ids);
-
- for_each_lru(lru) {
- if (!(BIT(lru) & lru_mask))
- continue;
- nr += mem_cgroup_get_lru_size(lruvec, lru);
- }
- return nr;
-}
-
-static unsigned long mem_cgroup_nr_lru_pages(struct mem_cgroup *memcg,
- unsigned int lru_mask)
-{
- unsigned long nr = 0;
- int nid;
-
- for_each_node_state(nid, N_MEMORY)
- nr += mem_cgroup_node_nr_lru_pages(memcg, nid, lru_mask);
- return nr;
+ __this_cpu_add(memcg->vmstats_percpu->nr_page_events, nr_pages);
}
static bool mem_cgroup_event_ratelimit(struct mem_cgroup *memcg,
@@ -758,8 +839,8 @@ static bool mem_cgroup_event_ratelimit(struct mem_cgroup *memcg,
{
unsigned long val, next;
- val = __this_cpu_read(memcg->stat_cpu->nr_page_events);
- next = __this_cpu_read(memcg->stat_cpu->targets[target]);
+ val = __this_cpu_read(memcg->vmstats_percpu->nr_page_events);
+ next = __this_cpu_read(memcg->vmstats_percpu->targets[target]);
/* from time_after() in jiffies.h */
if ((long)(next - val) < 0) {
switch (target) {
@@ -775,7 +856,7 @@ static bool mem_cgroup_event_ratelimit(struct mem_cgroup *memcg,
default:
break;
}
- __this_cpu_write(memcg->stat_cpu->targets[target], next);
+ __this_cpu_write(memcg->vmstats_percpu->targets[target], next);
return true;
}
return false;
@@ -1353,12 +1434,14 @@ void mem_cgroup_print_oom_meminfo(struct mem_cgroup *memcg)
if (memcg1_stats[i] == MEMCG_SWAP && !do_swap_account)
continue;
pr_cont(" %s:%luKB", memcg1_stat_names[i],
- K(memcg_page_state(iter, memcg1_stats[i])));
+ K(memcg_page_state_local(iter,
+ memcg1_stats[i])));
}
for (i = 0; i < NR_LRU_LISTS; i++)
pr_cont(" %s:%luKB", mem_cgroup_lru_names[i],
- K(mem_cgroup_nr_lru_pages(iter, BIT(i))));
+ K(memcg_page_state_local(iter,
+ NR_LRU_BASE + i)));
pr_cont("\n");
}
@@ -1422,11 +1505,15 @@ static bool mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
static bool test_mem_cgroup_node_reclaimable(struct mem_cgroup *memcg,
int nid, bool noswap)
{
- if (mem_cgroup_node_nr_lru_pages(memcg, nid, LRU_ALL_FILE))
+ struct lruvec *lruvec = mem_cgroup_lruvec(NODE_DATA(nid), memcg);
+
+ if (lruvec_page_state(lruvec, NR_INACTIVE_FILE) ||
+ lruvec_page_state(lruvec, NR_ACTIVE_FILE))
return true;
if (noswap || !total_swap_pages)
return false;
- if (mem_cgroup_node_nr_lru_pages(memcg, nid, LRU_ALL_ANON))
+ if (lruvec_page_state(lruvec, NR_INACTIVE_ANON) ||
+ lruvec_page_state(lruvec, NR_ACTIVE_ANON))
return true;
return false;
@@ -2100,7 +2187,7 @@ static void drain_all_stock(struct mem_cgroup *root_memcg)
static int memcg_hotplug_cpu_dead(unsigned int cpu)
{
struct memcg_stock_pcp *stock;
- struct mem_cgroup *memcg;
+ struct mem_cgroup *memcg, *mi;
stock = &per_cpu(memcg_stock, cpu);
drain_stock(stock);
@@ -2112,9 +2199,12 @@ static int memcg_hotplug_cpu_dead(unsigned int cpu)
int nid;
long x;
- x = this_cpu_xchg(memcg->stat_cpu->count[i], 0);
- if (x)
- atomic_long_add(x, &memcg->stat[i]);
+ x = this_cpu_xchg(memcg->vmstats_percpu->stat[i], 0);
+ if (x) {
+ atomic_long_add(x, &memcg->vmstats_local[i]);
+ for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
+ atomic_long_add(x, &memcg->vmstats[i]);
+ }
if (i >= NR_VM_NODE_STAT_ITEMS)
continue;
@@ -2124,17 +2214,24 @@ static int memcg_hotplug_cpu_dead(unsigned int cpu)
pn = mem_cgroup_nodeinfo(memcg, nid);
x = this_cpu_xchg(pn->lruvec_stat_cpu->count[i], 0);
- if (x)
- atomic_long_add(x, &pn->lruvec_stat[i]);
+ if (x) {
+ atomic_long_add(x, &pn->lruvec_stat_local[i]);
+ do {
+ atomic_long_add(x, &pn->lruvec_stat[i]);
+ } while ((pn = parent_nodeinfo(pn, nid)));
+ }
}
}
for (i = 0; i < NR_VM_EVENT_ITEMS; i++) {
long x;
- x = this_cpu_xchg(memcg->stat_cpu->events[i], 0);
- if (x)
- atomic_long_add(x, &memcg->events[i]);
+ x = this_cpu_xchg(memcg->vmstats_percpu->events[i], 0);
+ if (x) {
+ atomic_long_add(x, &memcg->vmevents_local[i]);
+ for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
+ atomic_long_add(x, &memcg->vmevents[i]);
+ }
}
}
@@ -2964,50 +3061,15 @@ static int mem_cgroup_hierarchy_write(struct cgroup_subsys_state *css,
return retval;
}
-struct accumulated_stats {
- unsigned long stat[MEMCG_NR_STAT];
- unsigned long events[NR_VM_EVENT_ITEMS];
- unsigned long lru_pages[NR_LRU_LISTS];
- const unsigned int *stats_array;
- const unsigned int *events_array;
- int stats_size;
- int events_size;
-};
-
-static void accumulate_memcg_tree(struct mem_cgroup *memcg,
- struct accumulated_stats *acc)
-{
- struct mem_cgroup *mi;
- int i;
-
- for_each_mem_cgroup_tree(mi, memcg) {
- for (i = 0; i < acc->stats_size; i++)
- acc->stat[i] += memcg_page_state(mi,
- acc->stats_array ? acc->stats_array[i] : i);
-
- for (i = 0; i < acc->events_size; i++)
- acc->events[i] += memcg_sum_events(mi,
- acc->events_array ? acc->events_array[i] : i);
-
- for (i = 0; i < NR_LRU_LISTS; i++)
- acc->lru_pages[i] +=
- mem_cgroup_nr_lru_pages(mi, BIT(i));
- }
-}
-
static unsigned long mem_cgroup_usage(struct mem_cgroup *memcg, bool swap)
{
- unsigned long val = 0;
+ unsigned long val;
if (mem_cgroup_is_root(memcg)) {
- struct mem_cgroup *iter;
-
- for_each_mem_cgroup_tree(iter, memcg) {
- val += memcg_page_state(iter, MEMCG_CACHE);
- val += memcg_page_state(iter, MEMCG_RSS);
- if (swap)
- val += memcg_page_state(iter, MEMCG_SWAP);
- }
+ val = memcg_page_state(memcg, MEMCG_CACHE) +
+ memcg_page_state(memcg, MEMCG_RSS);
+ if (swap)
+ val += memcg_page_state(memcg, MEMCG_SWAP);
} else {
if (!swap)
val = page_counter_read(&memcg->memory);
@@ -3331,6 +3393,42 @@ static int mem_cgroup_move_charge_write(struct cgroup_subsys_state *css,
#endif
#ifdef CONFIG_NUMA
+
+#define LRU_ALL_FILE (BIT(LRU_INACTIVE_FILE) | BIT(LRU_ACTIVE_FILE))
+#define LRU_ALL_ANON (BIT(LRU_INACTIVE_ANON) | BIT(LRU_ACTIVE_ANON))
+#define LRU_ALL ((1 << NR_LRU_LISTS) - 1)
+
+static unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
+ int nid, unsigned int lru_mask)
+{
+ struct lruvec *lruvec = mem_cgroup_lruvec(NODE_DATA(nid), memcg);
+ unsigned long nr = 0;
+ enum lru_list lru;
+
+ VM_BUG_ON((unsigned)nid >= nr_node_ids);
+
+ for_each_lru(lru) {
+ if (!(BIT(lru) & lru_mask))
+ continue;
+ nr += lruvec_page_state_local(lruvec, NR_LRU_BASE + lru);
+ }
+ return nr;
+}
+
+static unsigned long mem_cgroup_nr_lru_pages(struct mem_cgroup *memcg,
+ unsigned int lru_mask)
+{
+ unsigned long nr = 0;
+ enum lru_list lru;
+
+ for_each_lru(lru) {
+ if (!(BIT(lru) & lru_mask))
+ continue;
+ nr += memcg_page_state_local(memcg, NR_LRU_BASE + lru);
+ }
+ return nr;
+}
+
static int memcg_numa_stat_show(struct seq_file *m, void *v)
{
struct numa_stat {
@@ -3402,7 +3500,6 @@ static int memcg_stat_show(struct seq_file *m, void *v)
unsigned long memory, memsw;
struct mem_cgroup *mi;
unsigned int i;
- struct accumulated_stats acc;
BUILD_BUG_ON(ARRAY_SIZE(memcg1_stat_names) != ARRAY_SIZE(memcg1_stats));
BUILD_BUG_ON(ARRAY_SIZE(mem_cgroup_lru_names) != NR_LRU_LISTS);
@@ -3411,17 +3508,18 @@ static int memcg_stat_show(struct seq_file *m, void *v)
if (memcg1_stats[i] == MEMCG_SWAP && !do_memsw_account())
continue;
seq_printf(m, "%s %lu\n", memcg1_stat_names[i],
- memcg_page_state(memcg, memcg1_stats[i]) *
+ memcg_page_state_local(memcg, memcg1_stats[i]) *
PAGE_SIZE);
}
for (i = 0; i < ARRAY_SIZE(memcg1_events); i++)
seq_printf(m, "%s %lu\n", memcg1_event_names[i],
- memcg_sum_events(memcg, memcg1_events[i]));
+ memcg_events_local(memcg, memcg1_events[i]));
for (i = 0; i < NR_LRU_LISTS; i++)
seq_printf(m, "%s %lu\n", mem_cgroup_lru_names[i],
- mem_cgroup_nr_lru_pages(memcg, BIT(i)) * PAGE_SIZE);
+ memcg_page_state_local(memcg, NR_LRU_BASE + i) *
+ PAGE_SIZE);
/* Hierarchical information */
memory = memsw = PAGE_COUNTER_MAX;
@@ -3435,27 +3533,21 @@ static int memcg_stat_show(struct seq_file *m, void *v)
seq_printf(m, "hierarchical_memsw_limit %llu\n",
(u64)memsw * PAGE_SIZE);
- memset(&acc, 0, sizeof(acc));
- acc.stats_size = ARRAY_SIZE(memcg1_stats);
- acc.stats_array = memcg1_stats;
- acc.events_size = ARRAY_SIZE(memcg1_events);
- acc.events_array = memcg1_events;
- accumulate_memcg_tree(memcg, &acc);
-
for (i = 0; i < ARRAY_SIZE(memcg1_stats); i++) {
if (memcg1_stats[i] == MEMCG_SWAP && !do_memsw_account())
continue;
seq_printf(m, "total_%s %llu\n", memcg1_stat_names[i],
- (u64)acc.stat[i] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, i) * PAGE_SIZE);
}
for (i = 0; i < ARRAY_SIZE(memcg1_events); i++)
seq_printf(m, "total_%s %llu\n", memcg1_event_names[i],
- (u64)acc.events[i]);
+ (u64)memcg_events(memcg, i));
for (i = 0; i < NR_LRU_LISTS; i++)
seq_printf(m, "total_%s %llu\n", mem_cgroup_lru_names[i],
- (u64)acc.lru_pages[i] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, NR_LRU_BASE + i) *
+ PAGE_SIZE);
#ifdef CONFIG_DEBUG_VM
{
@@ -3888,11 +3980,11 @@ struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb)
*/
static unsigned long memcg_exact_page_state(struct mem_cgroup *memcg, int idx)
{
- long x = atomic_long_read(&memcg->stat[idx]);
+ long x = atomic_long_read(&memcg->vmstats[idx]);
int cpu;
for_each_online_cpu(cpu)
- x += per_cpu_ptr(memcg->stat_cpu, cpu)->count[idx];
+ x += per_cpu_ptr(memcg->vmstats_percpu, cpu)->stat[idx];
if (x < 0)
x = 0;
return x;
@@ -3927,8 +4019,8 @@ void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pfilepages,
/* this should eventually include NR_UNSTABLE_NFS */
*pwriteback = memcg_exact_page_state(memcg, NR_WRITEBACK);
- *pfilepages = mem_cgroup_nr_lru_pages(memcg, (1 << LRU_INACTIVE_FILE) |
- (1 << LRU_ACTIVE_FILE));
+ *pfilepages = memcg_exact_page_state(memcg, NR_INACTIVE_FILE) +
+ memcg_exact_page_state(memcg, NR_ACTIVE_FILE);
*pheadroom = PAGE_COUNTER_MAX;
while ((parent = parent_mem_cgroup(memcg))) {
@@ -4432,7 +4524,7 @@ static void __mem_cgroup_free(struct mem_cgroup *memcg)
for_each_node(node)
free_mem_cgroup_per_node_info(memcg, node);
- free_percpu(memcg->stat_cpu);
+ free_percpu(memcg->vmstats_percpu);
kfree(memcg);
}
@@ -4461,8 +4553,8 @@ static struct mem_cgroup *mem_cgroup_alloc(void)
if (memcg->id.id < 0)
goto fail;
- memcg->stat_cpu = alloc_percpu(struct mem_cgroup_stat_cpu);
- if (!memcg->stat_cpu)
+ memcg->vmstats_percpu = alloc_percpu(struct memcg_vmstats_percpu);
+ if (!memcg->vmstats_percpu)
goto fail;
for_each_node(node)
@@ -5548,7 +5640,6 @@ static int memory_events_show(struct seq_file *m, void *v)
static int memory_stat_show(struct seq_file *m, void *v)
{
struct mem_cgroup *memcg = mem_cgroup_from_seq(m);
- struct accumulated_stats acc;
int i;
/*
@@ -5562,31 +5653,27 @@ static int memory_stat_show(struct seq_file *m, void *v)
* Current memory state:
*/
- memset(&acc, 0, sizeof(acc));
- acc.stats_size = MEMCG_NR_STAT;
- acc.events_size = NR_VM_EVENT_ITEMS;
- accumulate_memcg_tree(memcg, &acc);
-
seq_printf(m, "anon %llu\n",
- (u64)acc.stat[MEMCG_RSS] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, MEMCG_RSS) * PAGE_SIZE);
seq_printf(m, "file %llu\n",
- (u64)acc.stat[MEMCG_CACHE] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, MEMCG_CACHE) * PAGE_SIZE);
seq_printf(m, "kernel_stack %llu\n",
- (u64)acc.stat[MEMCG_KERNEL_STACK_KB] * 1024);
+ (u64)memcg_page_state(memcg, MEMCG_KERNEL_STACK_KB) * 1024);
seq_printf(m, "slab %llu\n",
- (u64)(acc.stat[NR_SLAB_RECLAIMABLE] +
- acc.stat[NR_SLAB_UNRECLAIMABLE]) * PAGE_SIZE);
+ (u64)(memcg_page_state(memcg, NR_SLAB_RECLAIMABLE) +
+ memcg_page_state(memcg, NR_SLAB_UNRECLAIMABLE)) *
+ PAGE_SIZE);
seq_printf(m, "sock %llu\n",
- (u64)acc.stat[MEMCG_SOCK] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, MEMCG_SOCK) * PAGE_SIZE);
seq_printf(m, "shmem %llu\n",
- (u64)acc.stat[NR_SHMEM] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, NR_SHMEM) * PAGE_SIZE);
seq_printf(m, "file_mapped %llu\n",
- (u64)acc.stat[NR_FILE_MAPPED] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, NR_FILE_MAPPED) * PAGE_SIZE);
seq_printf(m, "file_dirty %llu\n",
- (u64)acc.stat[NR_FILE_DIRTY] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, NR_FILE_DIRTY) * PAGE_SIZE);
seq_printf(m, "file_writeback %llu\n",
- (u64)acc.stat[NR_WRITEBACK] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, NR_WRITEBACK) * PAGE_SIZE);
/*
* TODO: We should eventually replace our own MEMCG_RSS_HUGE counter
@@ -5595,43 +5682,47 @@ static int memory_stat_show(struct seq_file *m, void *v)
* where the page->mem_cgroup is set up and stable.
*/
seq_printf(m, "anon_thp %llu\n",
- (u64)acc.stat[MEMCG_RSS_HUGE] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, MEMCG_RSS_HUGE) * PAGE_SIZE);
for (i = 0; i < NR_LRU_LISTS; i++)
seq_printf(m, "%s %llu\n", mem_cgroup_lru_names[i],
- (u64)acc.lru_pages[i] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, NR_LRU_BASE + i) *
+ PAGE_SIZE);
seq_printf(m, "slab_reclaimable %llu\n",
- (u64)acc.stat[NR_SLAB_RECLAIMABLE] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, NR_SLAB_RECLAIMABLE) *
+ PAGE_SIZE);
seq_printf(m, "slab_unreclaimable %llu\n",
- (u64)acc.stat[NR_SLAB_UNRECLAIMABLE] * PAGE_SIZE);
+ (u64)memcg_page_state(memcg, NR_SLAB_UNRECLAIMABLE) *
+ PAGE_SIZE);
/* Accumulated memory events */
- seq_printf(m, "pgfault %lu\n", acc.events[PGFAULT]);
- seq_printf(m, "pgmajfault %lu\n", acc.events[PGMAJFAULT]);
+ seq_printf(m, "pgfault %lu\n", memcg_events(memcg, PGFAULT));
+ seq_printf(m, "pgmajfault %lu\n", memcg_events(memcg, PGMAJFAULT));
seq_printf(m, "workingset_refault %lu\n",
- acc.stat[WORKINGSET_REFAULT]);
+ memcg_page_state(memcg, WORKINGSET_REFAULT));
seq_printf(m, "workingset_activate %lu\n",
- acc.stat[WORKINGSET_ACTIVATE]);
+ memcg_page_state(memcg, WORKINGSET_ACTIVATE));
seq_printf(m, "workingset_nodereclaim %lu\n",
- acc.stat[WORKINGSET_NODERECLAIM]);
-
- seq_printf(m, "pgrefill %lu\n", acc.events[PGREFILL]);
- seq_printf(m, "pgscan %lu\n", acc.events[PGSCAN_KSWAPD] +
- acc.events[PGSCAN_DIRECT]);
- seq_printf(m, "pgsteal %lu\n", acc.events[PGSTEAL_KSWAPD] +
- acc.events[PGSTEAL_DIRECT]);
- seq_printf(m, "pgactivate %lu\n", acc.events[PGACTIVATE]);
- seq_printf(m, "pgdeactivate %lu\n", acc.events[PGDEACTIVATE]);
- seq_printf(m, "pglazyfree %lu\n", acc.events[PGLAZYFREE]);
- seq_printf(m, "pglazyfreed %lu\n", acc.events[PGLAZYFREED]);
+ memcg_page_state(memcg, WORKINGSET_NODERECLAIM));
+
+ seq_printf(m, "pgrefill %lu\n", memcg_events(memcg, PGREFILL));
+ seq_printf(m, "pgscan %lu\n", memcg_events(memcg, PGSCAN_KSWAPD) +
+ memcg_events(memcg, PGSCAN_DIRECT));
+ seq_printf(m, "pgsteal %lu\n", memcg_events(memcg, PGSTEAL_KSWAPD) +
+ memcg_events(memcg, PGSTEAL_DIRECT));
+ seq_printf(m, "pgactivate %lu\n", memcg_events(memcg, PGACTIVATE));
+ seq_printf(m, "pgdeactivate %lu\n", memcg_events(memcg, PGDEACTIVATE));
+ seq_printf(m, "pglazyfree %lu\n", memcg_events(memcg, PGLAZYFREE));
+ seq_printf(m, "pglazyfreed %lu\n", memcg_events(memcg, PGLAZYFREED));
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- seq_printf(m, "thp_fault_alloc %lu\n", acc.events[THP_FAULT_ALLOC]);
+ seq_printf(m, "thp_fault_alloc %lu\n",
+ memcg_events(memcg, THP_FAULT_ALLOC));
seq_printf(m, "thp_collapse_alloc %lu\n",
- acc.events[THP_COLLAPSE_ALLOC]);
+ memcg_events(memcg, THP_COLLAPSE_ALLOC));
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
return 0;
@@ -6067,7 +6158,7 @@ static void uncharge_batch(const struct uncharge_gather *ug)
__mod_memcg_state(ug->memcg, MEMCG_RSS_HUGE, -ug->nr_huge);
__mod_memcg_state(ug->memcg, NR_SHMEM, -ug->nr_shmem);
__count_memcg_events(ug->memcg, PGPGOUT, ug->pgpgout);
- __this_cpu_add(ug->memcg->stat_cpu->nr_page_events, nr_pages);
+ __this_cpu_add(ug->memcg->vmstats_percpu->nr_page_events, nr_pages);
memcg_check_events(ug->memcg, ug->dummy_page);
local_irq_restore(flags);
diff --git a/mm/memfd.c b/mm/memfd.c
index 650e65a46b9c..2647c898990c 100644
--- a/mm/memfd.c
+++ b/mm/memfd.c
@@ -39,6 +39,7 @@ static void memfd_tag_pins(struct xa_state *xas)
xas_for_each(xas, page, ULONG_MAX) {
if (xa_is_value(page))
continue;
+ page = find_subpage(page, xas->xa_index);
if (page_count(page) - page_mapcount(page) > 1)
xas_set_mark(xas, MEMFD_TAG_PINNED);
@@ -88,6 +89,7 @@ static int memfd_wait_for_pins(struct address_space *mapping)
bool clear = true;
if (xa_is_value(page))
continue;
+ page = find_subpage(page, xas.xa_index);
if (page_count(page) - page_mapcount(page) != 1) {
/*
* On the last scan, we clean up all those tags
diff --git a/mm/memory.c b/mm/memory.c
index f7d962d7de19..96f1d473c89a 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1010,7 +1010,8 @@ int copy_page_range(struct mm_struct *dst_mm, struct mm_struct *src_mm,
is_cow = is_cow_mapping(vma->vm_flags);
if (is_cow) {
- mmu_notifier_range_init(&range, src_mm, addr, end);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_PROTECTION_PAGE,
+ 0, vma, src_mm, addr, end);
mmu_notifier_invalidate_range_start(&range);
}
@@ -1334,7 +1335,8 @@ void unmap_vmas(struct mmu_gather *tlb,
{
struct mmu_notifier_range range;
- mmu_notifier_range_init(&range, vma->vm_mm, start_addr, end_addr);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm,
+ start_addr, end_addr);
mmu_notifier_invalidate_range_start(&range);
for ( ; vma && vma->vm_start < end_addr; vma = vma->vm_next)
unmap_single_vma(tlb, vma, start_addr, end_addr, NULL);
@@ -1356,7 +1358,8 @@ void zap_page_range(struct vm_area_struct *vma, unsigned long start,
struct mmu_gather tlb;
lru_add_drain();
- mmu_notifier_range_init(&range, vma->vm_mm, start, start + size);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, vma->vm_mm,
+ start, start + size);
tlb_gather_mmu(&tlb, vma->vm_mm, start, range.end);
update_hiwater_rss(vma->vm_mm);
mmu_notifier_invalidate_range_start(&range);
@@ -1382,7 +1385,8 @@ static void zap_page_range_single(struct vm_area_struct *vma, unsigned long addr
struct mmu_gather tlb;
lru_add_drain();
- mmu_notifier_range_init(&range, vma->vm_mm, address, address + size);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, vma->vm_mm,
+ address, address + size);
tlb_gather_mmu(&tlb, vma->vm_mm, address, range.end);
update_hiwater_rss(vma->vm_mm);
mmu_notifier_invalidate_range_start(&range);
@@ -1523,6 +1527,87 @@ int vm_insert_page(struct vm_area_struct *vma, unsigned long addr,
}
EXPORT_SYMBOL(vm_insert_page);
+/*
+ * __vm_map_pages - maps range of kernel pages into user vma
+ * @vma: user vma to map to
+ * @pages: pointer to array of source kernel pages
+ * @num: number of pages in page array
+ * @offset: user's requested vm_pgoff
+ *
+ * This allows drivers to map range of kernel pages into a user vma.
+ *
+ * Return: 0 on success and error code otherwise.
+ */
+static int __vm_map_pages(struct vm_area_struct *vma, struct page **pages,
+ unsigned long num, unsigned long offset)
+{
+ unsigned long count = vma_pages(vma);
+ unsigned long uaddr = vma->vm_start;
+ int ret, i;
+
+ /* Fail if the user requested offset is beyond the end of the object */
+ if (offset > num)
+ return -ENXIO;
+
+ /* Fail if the user requested size exceeds available object size */
+ if (count > num - offset)
+ return -ENXIO;
+
+ for (i = 0; i < count; i++) {
+ ret = vm_insert_page(vma, uaddr, pages[offset + i]);
+ if (ret < 0)
+ return ret;
+ uaddr += PAGE_SIZE;
+ }
+
+ return 0;
+}
+
+/**
+ * vm_map_pages - maps range of kernel pages starts with non zero offset
+ * @vma: user vma to map to
+ * @pages: pointer to array of source kernel pages
+ * @num: number of pages in page array
+ *
+ * Maps an object consisting of @num pages, catering for the user's
+ * requested vm_pgoff
+ *
+ * If we fail to insert any page into the vma, the function will return
+ * immediately leaving any previously inserted pages present. Callers
+ * from the mmap handler may immediately return the error as their caller
+ * will destroy the vma, removing any successfully inserted pages. Other
+ * callers should make their own arrangements for calling unmap_region().
+ *
+ * Context: Process context. Called by mmap handlers.
+ * Return: 0 on success and error code otherwise.
+ */
+int vm_map_pages(struct vm_area_struct *vma, struct page **pages,
+ unsigned long num)
+{
+ return __vm_map_pages(vma, pages, num, vma->vm_pgoff);
+}
+EXPORT_SYMBOL(vm_map_pages);
+
+/**
+ * vm_map_pages_zero - map range of kernel pages starts with zero offset
+ * @vma: user vma to map to
+ * @pages: pointer to array of source kernel pages
+ * @num: number of pages in page array
+ *
+ * Similar to vm_map_pages(), except that it explicitly sets the offset
+ * to 0. This function is intended for the drivers that did not consider
+ * vm_pgoff.
+ *
+ * Context: Process context. Called by mmap handlers.
+ * Return: 0 on success and error code otherwise.
+ */
+int vm_map_pages_zero(struct vm_area_struct *vma, struct page **pages,
+ unsigned long num)
+{
+ return __vm_map_pages(vma, pages, num, 0);
+}
+EXPORT_SYMBOL(vm_map_pages_zero);
+
static vm_fault_t insert_pfn(struct vm_area_struct *vma, unsigned long addr,
pfn_t pfn, pgprot_t prot, bool mkwrite)
{
@@ -2279,7 +2364,8 @@ static vm_fault_t wp_page_copy(struct vm_fault *vmf)
__SetPageUptodate(new_page);
- mmu_notifier_range_init(&range, mm, vmf->address & PAGE_MASK,
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, mm,
+ vmf->address & PAGE_MASK,
(vmf->address & PAGE_MASK) + PAGE_SIZE);
mmu_notifier_invalidate_range_start(&range);
@@ -4104,8 +4190,9 @@ static int __follow_pte_pmd(struct mm_struct *mm, unsigned long address,
goto out;
if (range) {
- mmu_notifier_range_init(range, mm, address & PMD_MASK,
- (address & PMD_MASK) + PMD_SIZE);
+ mmu_notifier_range_init(range, MMU_NOTIFY_CLEAR, 0,
+ NULL, mm, address & PMD_MASK,
+ (address & PMD_MASK) + PMD_SIZE);
mmu_notifier_invalidate_range_start(range);
}
*ptlp = pmd_lock(mm, pmd);
@@ -4122,8 +4209,9 @@ static int __follow_pte_pmd(struct mm_struct *mm, unsigned long address,
goto out;
if (range) {
- mmu_notifier_range_init(range, mm, address & PAGE_MASK,
- (address & PAGE_MASK) + PAGE_SIZE);
+ mmu_notifier_range_init(range, MMU_NOTIFY_CLEAR, 0, NULL, mm,
+ address & PAGE_MASK,
+ (address & PAGE_MASK) + PAGE_SIZE);
mmu_notifier_invalidate_range_start(range);
}
ptep = pte_offset_map_lock(mm, pmd, address, ptlp);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index b236069ff0d8..328878b6799d 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -39,6 +39,7 @@
#include <asm/tlbflush.h>
#include "internal.h"
+#include "shuffle.h"
/*
* online_page_callback contains pointer to current page onlining function.
@@ -273,12 +274,12 @@ static int __meminit __add_section(int nid, unsigned long phys_start_pfn,
* add the new pages.
*/
int __ref __add_pages(int nid, unsigned long phys_start_pfn,
- unsigned long nr_pages, struct vmem_altmap *altmap,
- bool want_memblock)
+ unsigned long nr_pages, struct mhp_restrictions *restrictions)
{
unsigned long i;
int err = 0;
int start_sec, end_sec;
+ struct vmem_altmap *altmap = restrictions->altmap;
/* during initialize mem_map, align hot-added range to section */
start_sec = pfn_to_section_nr(phys_start_pfn);
@@ -299,7 +300,7 @@ int __ref __add_pages(int nid, unsigned long phys_start_pfn,
for (i = start_sec; i <= end_sec; i++) {
err = __add_section(nid, section_nr_to_pfn(i), altmap,
- want_memblock);
+ restrictions->flags & MHP_MEMBLOCK_API);
/*
* EEXIST is finally dealt with by ioresource collision
@@ -516,26 +517,23 @@ static void __remove_zone(struct zone *zone, unsigned long start_pfn)
pgdat_resize_unlock(zone->zone_pgdat, &flags);
}
-static int __remove_section(struct zone *zone, struct mem_section *ms,
- unsigned long map_offset, struct vmem_altmap *altmap)
+static void __remove_section(struct zone *zone, struct mem_section *ms,
+ unsigned long map_offset,
+ struct vmem_altmap *altmap)
{
unsigned long start_pfn;
int scn_nr;
- int ret = -EINVAL;
- if (!valid_section(ms))
- return ret;
+ if (WARN_ON_ONCE(!valid_section(ms)))
+ return;
- ret = unregister_memory_section(ms);
- if (ret)
- return ret;
+ unregister_memory_section(ms);
scn_nr = __section_nr(ms);
start_pfn = section_nr_to_pfn((unsigned long)scn_nr);
__remove_zone(zone, start_pfn);
sparse_remove_one_section(zone, ms, map_offset, altmap);
- return 0;
}
/**
@@ -550,31 +548,17 @@ static int __remove_section(struct zone *zone, struct mem_section *ms,
* sure that pages are marked reserved and zones are adjust properly by
* calling offline_pages().
*/
-int __remove_pages(struct zone *zone, unsigned long phys_start_pfn,
- unsigned long nr_pages, struct vmem_altmap *altmap)
+void __remove_pages(struct zone *zone, unsigned long phys_start_pfn,
+ unsigned long nr_pages, struct vmem_altmap *altmap)
{
unsigned long i;
unsigned long map_offset = 0;
- int sections_to_remove, ret = 0;
+ int sections_to_remove;
/* In the ZONE_DEVICE case device driver owns the memory region */
if (is_dev_zone(zone)) {
if (altmap)
map_offset = vmem_altmap_offset(altmap);
- } else {
- resource_size_t start, size;
-
- start = phys_start_pfn << PAGE_SHIFT;
- size = nr_pages * PAGE_SIZE;
-
- ret = release_mem_region_adjustable(&iomem_resource, start,
- size);
- if (ret) {
- resource_size_t endres = start + size - 1;
-
- pr_warn("Unable to release resource <%pa-%pa> (%d)\n",
- &start, &endres, ret);
- }
}
clear_zone_contiguous(zone);
@@ -590,16 +574,12 @@ int __remove_pages(struct zone *zone, unsigned long phys_start_pfn,
unsigned long pfn = phys_start_pfn + i*PAGES_PER_SECTION;
cond_resched();
- ret = __remove_section(zone, __pfn_to_section(pfn), map_offset,
- altmap);
+ __remove_section(zone, __pfn_to_section(pfn), map_offset,
+ altmap);
map_offset = 0;
- if (ret)
- break;
}
set_zone_contiguous(zone);
-
- return ret;
}
#endif /* CONFIG_MEMORY_HOTREMOVE */
@@ -714,7 +694,7 @@ static void node_states_check_changes_online(unsigned long nr_pages,
if (zone_idx(zone) <= ZONE_NORMAL && !node_state(nid, N_NORMAL_MEMORY))
arg->status_change_nid_normal = nid;
#ifdef CONFIG_HIGHMEM
- if (zone_idx(zone) <= N_HIGH_MEMORY && !node_state(nid, N_HIGH_MEMORY))
+ if (zone_idx(zone) <= ZONE_HIGHMEM && !node_state(nid, N_HIGH_MEMORY))
arg->status_change_nid_high = nid;
#endif
}
@@ -912,6 +892,8 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ
zone->zone_pgdat->node_present_pages += onlined_pages;
pgdat_resize_unlock(zone->zone_pgdat, &flags);
+ shuffle_zone(zone);
+
if (onlined_pages) {
node_states_set_node(nid, &arg);
if (need_zonelists_rebuild)
@@ -1097,6 +1079,9 @@ static int online_memory_block(struct memory_block *mem, void *arg)
*/
int __ref add_memory_resource(int nid, struct resource *res)
{
+ struct mhp_restrictions restrictions = {
+ .flags = MHP_MEMBLOCK_API,
+ };
u64 start, size;
bool new_node = false;
int ret;
@@ -1124,7 +1109,7 @@ int __ref add_memory_resource(int nid, struct resource *res)
new_node = ret;
/* call arch's memory hotadd */
- ret = arch_add_memory(nid, start, size, NULL, true);
+ ret = arch_add_memory(nid, start, size, &restrictions);
if (ret < 0)
goto error;
@@ -1341,8 +1326,7 @@ static unsigned long scan_movable_pages(unsigned long start, unsigned long end)
if (!PageHuge(page))
continue;
head = compound_head(page);
- if (hugepage_migration_supported(page_hstate(head)) &&
- page_huge_active(head))
+ if (page_huge_active(head))
return pfn;
skip = (1 << compound_order(head)) - (page - head);
pfn += skip - 1;
@@ -1382,10 +1366,6 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn)
if (PageHuge(page)) {
struct page *head = compound_head(page);
- if (compound_order(head) > PFN_SECTION_SHIFT) {
- ret = -EBUSY;
- break;
- }
pfn = page_to_pfn(head) + (1<<compound_order(head)) - 1;
isolate_huge_page(head, &source);
continue;
@@ -1454,15 +1434,10 @@ static int
offline_isolated_pages_cb(unsigned long start, unsigned long nr_pages,
void *data)
{
- __offline_isolated_pages(start, start + nr_pages);
- return 0;
-}
+ unsigned long *offlined_pages = (unsigned long *)data;
-static void
-offline_isolated_pages(unsigned long start_pfn, unsigned long end_pfn)
-{
- walk_system_ram_range(start_pfn, end_pfn - start_pfn, NULL,
- offline_isolated_pages_cb);
+ *offlined_pages += __offline_isolated_pages(start, start + nr_pages);
+ return 0;
}
/*
@@ -1472,26 +1447,7 @@ static int
check_pages_isolated_cb(unsigned long start_pfn, unsigned long nr_pages,
void *data)
{
- int ret;
- long offlined = *(long *)data;
- ret = test_pages_isolated(start_pfn, start_pfn + nr_pages, true);
- offlined = nr_pages;
- if (!ret)
- *(long *)data += offlined;
- return ret;
-}
-
-static long
-check_pages_isolated(unsigned long start_pfn, unsigned long end_pfn)
-{
- long offlined = 0;
- int ret;
-
- ret = walk_system_ram_range(start_pfn, end_pfn - start_pfn, &offlined,
- check_pages_isolated_cb);
- if (ret < 0)
- offlined = (long)ret;
- return offlined;
+ return test_pages_isolated(start_pfn, start_pfn + nr_pages, true);
}
static int __init cmdline_parse_movable_node(char *p)
@@ -1576,7 +1532,7 @@ static int __ref __offline_pages(unsigned long start_pfn,
unsigned long end_pfn)
{
unsigned long pfn, nr_pages;
- long offlined_pages;
+ unsigned long offlined_pages = 0;
int ret, node, nr_isolate_pageblock;
unsigned long flags;
unsigned long valid_start, valid_end;
@@ -1652,14 +1608,15 @@ static int __ref __offline_pages(unsigned long start_pfn,
goto failed_removal_isolated;
}
/* check again */
- offlined_pages = check_pages_isolated(start_pfn, end_pfn);
- } while (offlined_pages < 0);
+ ret = walk_system_ram_range(start_pfn, end_pfn - start_pfn,
+ NULL, check_pages_isolated_cb);
+ } while (ret);
- pr_info("Offlined Pages %ld\n", offlined_pages);
/* Ok, all of our target is isolated.
We cannot do rollback at this point. */
- offline_isolated_pages(start_pfn, end_pfn);
-
+ walk_system_ram_range(start_pfn, end_pfn - start_pfn,
+ &offlined_pages, offline_isolated_pages_cb);
+ pr_info("Offlined Pages %ld\n", offlined_pages);
/*
* Onlining will reset pagetype flags and makes migrate type
* MOVABLE, so just need to decrease the number of isolated
@@ -1843,6 +1800,26 @@ void try_offline_node(int nid)
}
EXPORT_SYMBOL(try_offline_node);
+static void __release_memory_resource(resource_size_t start,
+ resource_size_t size)
+{
+ int ret;
+
+ /*
+ * When removing memory in the same granularity as it was added,
+ * this function never fails. It might only fail if resources
+ * have to be adjusted or split. We'll ignore the error, as
+ * removing of memory cannot fail.
+ */
+ ret = release_mem_region_adjustable(&iomem_resource, start, size);
+ if (ret) {
+ resource_size_t endres = start + size - 1;
+
+ pr_warn("Unable to release resource <%pa-%pa> (%d)\n",
+ &start, &endres, ret);
+ }
+}
+
/**
* remove_memory
* @nid: the node ID
@@ -1877,6 +1854,7 @@ void __ref __remove_memory(int nid, u64 start, u64 size)
memblock_remove(start, size);
arch_remove_memory(nid, start, size, NULL);
+ __release_memory_resource(start, size);
try_offline_node(nid);
diff --git a/mm/migrate.c b/mm/migrate.c
index 663a5449367a..f2ecc2855a12 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -463,7 +463,7 @@ int migrate_page_move_mapping(struct address_space *mapping,
for (i = 1; i < HPAGE_PMD_NR; i++) {
xas_next(&xas);
- xas_store(&xas, newpage + i);
+ xas_store(&xas, newpage);
}
}
@@ -2356,7 +2356,8 @@ static void migrate_vma_collect(struct migrate_vma *migrate)
mm_walk.mm = migrate->vma->vm_mm;
mm_walk.private = migrate;
- mmu_notifier_range_init(&range, mm_walk.mm, migrate->start,
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, NULL, mm_walk.mm,
+ migrate->start,
migrate->end);
mmu_notifier_invalidate_range_start(&range);
walk_page_range(migrate->start, migrate->end, &mm_walk);
@@ -2764,6 +2765,8 @@ static void migrate_vma_pages(struct migrate_vma *migrate)
notified = true;
mmu_notifier_range_init(&range,
+ MMU_NOTIFY_CLEAR, 0,
+ NULL,
migrate->vma->vm_mm,
addr, migrate->end);
mmu_notifier_invalidate_range_start(&range);
diff --git a/mm/mincore.c b/mm/mincore.c
index 218099b5ed31..c3f058bd0faf 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -169,6 +169,22 @@ out:
return 0;
}
+static inline bool can_do_mincore(struct vm_area_struct *vma)
+{
+ if (vma_is_anonymous(vma))
+ return true;
+ if (!vma->vm_file)
+ return false;
+ /*
+ * Reveal pagecache information only for non-anonymous mappings that
+ * correspond to the files the calling process could (if tried) open
+ * for writing; otherwise we'd be including shared non-exclusive
+ * mappings, which opens a side channel.
+ */
+ return inode_owner_or_capable(file_inode(vma->vm_file)) ||
+ inode_permission(file_inode(vma->vm_file), MAY_WRITE) == 0;
+}
+
/*
* Do a chunk of "sys_mincore()". We've already checked
* all the arguments, we hold the mmap semaphore: we should
@@ -189,8 +205,13 @@ static long do_mincore(unsigned long addr, unsigned long pages, unsigned char *v
vma = find_vma(current->mm, addr);
if (!vma || addr < vma->vm_start)
return -ENOMEM;
- mincore_walk.mm = vma->vm_mm;
end = min(vma->vm_end, addr + (pages << PAGE_SHIFT));
+ if (!can_do_mincore(vma)) {
+ unsigned long pages = DIV_ROUND_UP(end - addr, PAGE_SIZE);
+ memset(vec, 1, pages);
+ return pages;
+ }
+ mincore_walk.mm = vma->vm_mm;
err = walk_page_range(addr, end, &mincore_walk);
if (err < 0)
return err;
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c
index 9c884abc7850..ee36068077b6 100644
--- a/mm/mmu_notifier.c
+++ b/mm/mmu_notifier.c
@@ -180,7 +180,7 @@ int __mmu_notifier_invalidate_range_start(struct mmu_notifier_range *range)
if (_ret) {
pr_info("%pS callback failed with %d in %sblockable context.\n",
mn->ops->invalidate_range_start, _ret,
- !range->blockable ? "non-" : "");
+ !mmu_notifier_range_blockable(range) ? "non-" : "");
ret = _ret;
}
}
@@ -395,3 +395,13 @@ void mmu_notifier_unregister_no_release(struct mmu_notifier *mn,
mmdrop(mm);
}
EXPORT_SYMBOL_GPL(mmu_notifier_unregister_no_release);
+
+bool
+mmu_notifier_range_update_to_read_only(const struct mmu_notifier_range *range)
+{
+ if (!range->vma || range->event != MMU_NOTIFY_PROTECTION_VMA)
+ return false;
+ /* Return true if the vma still have the read flag set. */
+ return range->vma->vm_flags & VM_READ;
+}
+EXPORT_SYMBOL_GPL(mmu_notifier_range_update_to_read_only);
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 028c724dcb1a..bf38dfbbb4b4 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -39,7 +39,6 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
unsigned long addr, unsigned long end, pgprot_t newprot,
int dirty_accountable, int prot_numa)
{
- struct mm_struct *mm = vma->vm_mm;
pte_t *pte, oldpte;
spinlock_t *ptl;
unsigned long pages = 0;
@@ -136,7 +135,7 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
newpte = swp_entry_to_pte(entry);
if (pte_swp_soft_dirty(oldpte))
newpte = pte_swp_mksoft_dirty(newpte);
- set_pte_at(mm, addr, pte, newpte);
+ set_pte_at(vma->vm_mm, addr, pte, newpte);
pages++;
}
@@ -150,7 +149,7 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
*/
make_device_private_entry_read(&entry);
newpte = swp_entry_to_pte(entry);
- set_pte_at(mm, addr, pte, newpte);
+ set_pte_at(vma->vm_mm, addr, pte, newpte);
pages++;
}
@@ -185,7 +184,9 @@ static inline unsigned long change_pmd_range(struct vm_area_struct *vma,
/* invoke the mmu notifier if the pmd is populated */
if (!range.start) {
- mmu_notifier_range_init(&range, vma->vm_mm, addr, end);
+ mmu_notifier_range_init(&range,
+ MMU_NOTIFY_PROTECTION_VMA, 0,
+ vma, vma->vm_mm, addr, end);
mmu_notifier_invalidate_range_start(&range);
}
diff --git a/mm/mremap.c b/mm/mremap.c
index e3edef6b7a12..fc241d23cd97 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -249,7 +249,8 @@ unsigned long move_page_tables(struct vm_area_struct *vma,
old_end = old_addr + len;
flush_cache_range(vma, old_addr, old_end);
- mmu_notifier_range_init(&range, vma->vm_mm, old_addr, old_end);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm,
+ old_addr, old_end);
mmu_notifier_invalidate_range_start(&range);
for (; old_addr < old_end; old_addr += extent, new_addr += extent) {
diff --git a/mm/nommu.c b/mm/nommu.c
index 749276beb109..b492fd1fcf9f 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -473,6 +473,20 @@ int vm_insert_page(struct vm_area_struct *vma, unsigned long addr,
}
EXPORT_SYMBOL(vm_insert_page);
+int vm_map_pages(struct vm_area_struct *vma, struct page **pages,
+ unsigned long num)
+{
+ return -EINVAL;
+}
+EXPORT_SYMBOL(vm_map_pages);
+
+int vm_map_pages_zero(struct vm_area_struct *vma, struct page **pages,
+ unsigned long num)
+{
+ return -EINVAL;
+}
+EXPORT_SYMBOL(vm_map_pages_zero);
+
/*
* sys_brk() for the most part doesn't need the global kernel
* lock, except when an application is doing something nasty
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 3a2484884cfd..539c91d0b26a 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -531,7 +531,8 @@ bool __oom_reap_task_mm(struct mm_struct *mm)
struct mmu_notifier_range range;
struct mmu_gather tlb;
- mmu_notifier_range_init(&range, mm, vma->vm_start,
+ mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0,
+ vma, mm, vma->vm_start,
vma->vm_end);
tlb_gather_mmu(&tlb, mm, range.start, range.end);
if (mmu_notifier_invalidate_range_start_nonblock(&range)) {
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 9f61dfec6a1f..07656485c0e6 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2808,6 +2808,18 @@ int __test_set_page_writeback(struct page *page, bool keep_write)
}
EXPORT_SYMBOL(__test_set_page_writeback);
+/*
+ * Wait for a page to complete writeback
+ */
+void wait_on_page_writeback(struct page *page)
+{
+ if (PageWriteback(page)) {
+ trace_wait_on_page_writeback(page, page_mapping(page));
+ wait_on_page_bit(page, PG_writeback);
+ }
+}
+EXPORT_SYMBOL_GPL(wait_on_page_writeback);
+
/**
* wait_for_stable_page() - wait for writeback to finish, if necessary.
* @page: The page to wait on.
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 59661106da16..3b13d3914176 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -43,6 +43,7 @@
#include <linux/mempolicy.h>
#include <linux/memremap.h>
#include <linux/stop_machine.h>
+#include <linux/random.h>
#include <linux/sort.h>
#include <linux/pfn.h>
#include <linux/backing-dev.h>
@@ -72,6 +73,7 @@
#include <asm/tlbflush.h>
#include <asm/div64.h>
#include "internal.h"
+#include "shuffle.h"
/* prevent >1 _updater_ of zone percpu pageset ->high and ->batch fields */
static DEFINE_MUTEX(pcp_batch_high_lock);
@@ -755,12 +757,6 @@ static inline void set_page_order(struct page *page, unsigned int order)
__SetPageBuddy(page);
}
-static inline void rmv_page_order(struct page *page)
-{
- __ClearPageBuddy(page);
- set_page_private(page, 0);
-}
-
/*
* This function checks whether a page is free && is the buddy
* we can coalesce a page and its buddy if
@@ -918,13 +914,10 @@ continue_merging:
* Our buddy is free or it is CONFIG_DEBUG_PAGEALLOC guard page,
* merge with it and move up one order.
*/
- if (page_is_guard(buddy)) {
+ if (page_is_guard(buddy))
clear_page_guard(zone, buddy, order, migratetype);
- } else {
- list_del(&buddy->lru);
- zone->free_area[order].nr_free--;
- rmv_page_order(buddy);
- }
+ else
+ del_page_from_free_area(buddy, &zone->free_area[order]);
combined_pfn = buddy_pfn & pfn;
page = page + (combined_pfn - pfn);
pfn = combined_pfn;
@@ -966,7 +959,8 @@ done_merging:
* so it's less likely to be used soon and more likely to be merged
* as a higher order page
*/
- if ((order < MAX_ORDER-2) && pfn_valid_within(buddy_pfn)) {
+ if ((order < MAX_ORDER-2) && pfn_valid_within(buddy_pfn)
+ && !is_shuffle_order(order)) {
struct page *higher_page, *higher_buddy;
combined_pfn = buddy_pfn & pfn;
higher_page = page + (combined_pfn - pfn);
@@ -974,15 +968,18 @@ done_merging:
higher_buddy = higher_page + (buddy_pfn - combined_pfn);
if (pfn_valid_within(buddy_pfn) &&
page_is_buddy(higher_page, higher_buddy, order + 1)) {
- list_add_tail(&page->lru,
- &zone->free_area[order].free_list[migratetype]);
- goto out;
+ add_to_free_area_tail(page, &zone->free_area[order],
+ migratetype);
+ return;
}
}
- list_add(&page->lru, &zone->free_area[order].free_list[migratetype]);
-out:
- zone->free_area[order].nr_free++;
+ if (is_shuffle_order(order))
+ add_to_free_area_random(page, &zone->free_area[order],
+ migratetype);
+ else
+ add_to_free_area(page, &zone->free_area[order], migratetype);
+
}
/*
@@ -1416,36 +1413,22 @@ int __meminit early_pfn_to_nid(unsigned long pfn)
#endif
#ifdef CONFIG_NODES_SPAN_OTHER_NODES
-static inline bool __meminit __maybe_unused
-meminit_pfn_in_nid(unsigned long pfn, int node,
- struct mminit_pfnnid_cache *state)
+/* Only safe to use early in boot when initialisation is single-threaded */
+static inline bool __meminit early_pfn_in_nid(unsigned long pfn, int node)
{
int nid;
- nid = __early_pfn_to_nid(pfn, state);
+ nid = __early_pfn_to_nid(pfn, &early_pfnnid_cache);
if (nid >= 0 && nid != node)
return false;
return true;
}
-/* Only safe to use early in boot when initialisation is single-threaded */
-static inline bool __meminit early_pfn_in_nid(unsigned long pfn, int node)
-{
- return meminit_pfn_in_nid(pfn, node, &early_pfnnid_cache);
-}
-
#else
-
static inline bool __meminit early_pfn_in_nid(unsigned long pfn, int node)
{
return true;
}
-static inline bool __meminit __maybe_unused
-meminit_pfn_in_nid(unsigned long pfn, int node,
- struct mminit_pfnnid_cache *state)
-{
- return true;
-}
#endif
@@ -1574,21 +1557,13 @@ static inline void __init pgdat_init_report_one_done(void)
*
* Then, we check if a current large page is valid by only checking the validity
* of the head pfn.
- *
- * Finally, meminit_pfn_in_nid is checked on systems where pfns can interleave
- * within a node: a pfn is between start and end of a node, but does not belong
- * to this memory node.
*/
-static inline bool __init
-deferred_pfn_valid(int nid, unsigned long pfn,
- struct mminit_pfnnid_cache *nid_init_state)
+static inline bool __init deferred_pfn_valid(unsigned long pfn)
{
if (!pfn_valid_within(pfn))
return false;
if (!(pfn & (pageblock_nr_pages - 1)) && !pfn_valid(pfn))
return false;
- if (!meminit_pfn_in_nid(pfn, nid, nid_init_state))
- return false;
return true;
}
@@ -1596,15 +1571,14 @@ deferred_pfn_valid(int nid, unsigned long pfn,
* Free pages to buddy allocator. Try to free aligned pages in
* pageblock_nr_pages sizes.
*/
-static void __init deferred_free_pages(int nid, int zid, unsigned long pfn,
+static void __init deferred_free_pages(unsigned long pfn,
unsigned long end_pfn)
{
- struct mminit_pfnnid_cache nid_init_state = { };
unsigned long nr_pgmask = pageblock_nr_pages - 1;
unsigned long nr_free = 0;
for (; pfn < end_pfn; pfn++) {
- if (!deferred_pfn_valid(nid, pfn, &nid_init_state)) {
+ if (!deferred_pfn_valid(pfn)) {
deferred_free_range(pfn - nr_free, nr_free);
nr_free = 0;
} else if (!(pfn & nr_pgmask)) {
@@ -1624,17 +1598,18 @@ static void __init deferred_free_pages(int nid, int zid, unsigned long pfn,
* by performing it only once every pageblock_nr_pages.
* Return number of pages initialized.
*/
-static unsigned long __init deferred_init_pages(int nid, int zid,
+static unsigned long __init deferred_init_pages(struct zone *zone,
unsigned long pfn,
unsigned long end_pfn)
{
- struct mminit_pfnnid_cache nid_init_state = { };
unsigned long nr_pgmask = pageblock_nr_pages - 1;
+ int nid = zone_to_nid(zone);
unsigned long nr_pages = 0;
+ int zid = zone_idx(zone);
struct page *page = NULL;
for (; pfn < end_pfn; pfn++) {
- if (!deferred_pfn_valid(nid, pfn, &nid_init_state)) {
+ if (!deferred_pfn_valid(pfn)) {
page = NULL;
continue;
} else if (!page || !(pfn & nr_pgmask)) {
@@ -1649,18 +1624,100 @@ static unsigned long __init deferred_init_pages(int nid, int zid,
return (nr_pages);
}
+/*
+ * This function is meant to pre-load the iterator for the zone init.
+ * Specifically it walks through the ranges until we are caught up to the
+ * first_init_pfn value and exits there. If we never encounter the value we
+ * return false indicating there are no valid ranges left.
+ */
+static bool __init
+deferred_init_mem_pfn_range_in_zone(u64 *i, struct zone *zone,
+ unsigned long *spfn, unsigned long *epfn,
+ unsigned long first_init_pfn)
+{
+ u64 j;
+
+ /*
+ * Start out by walking through the ranges in this zone that have
+ * already been initialized. We don't need to do anything with them
+ * so we just need to flush them out of the system.
+ */
+ for_each_free_mem_pfn_range_in_zone(j, zone, spfn, epfn) {
+ if (*epfn <= first_init_pfn)
+ continue;
+ if (*spfn < first_init_pfn)
+ *spfn = first_init_pfn;
+ *i = j;
+ return true;
+ }
+
+ return false;
+}
+
+/*
+ * Initialize and free pages. We do it in two loops: first we initialize
+ * struct page, then free to buddy allocator, because while we are
+ * freeing pages we can access pages that are ahead (computing buddy
+ * page in __free_one_page()).
+ *
+ * In order to try and keep some memory in the cache we have the loop
+ * broken along max page order boundaries. This way we will not cause
+ * any issues with the buddy page computation.
+ */
+static unsigned long __init
+deferred_init_maxorder(u64 *i, struct zone *zone, unsigned long *start_pfn,
+ unsigned long *end_pfn)
+{
+ unsigned long mo_pfn = ALIGN(*start_pfn + 1, MAX_ORDER_NR_PAGES);
+ unsigned long spfn = *start_pfn, epfn = *end_pfn;
+ unsigned long nr_pages = 0;
+ u64 j = *i;
+
+ /* First we loop through and initialize the page values */
+ for_each_free_mem_pfn_range_in_zone_from(j, zone, start_pfn, end_pfn) {
+ unsigned long t;
+
+ if (mo_pfn <= *start_pfn)
+ break;
+
+ t = min(mo_pfn, *end_pfn);
+ nr_pages += deferred_init_pages(zone, *start_pfn, t);
+
+ if (mo_pfn < *end_pfn) {
+ *start_pfn = mo_pfn;
+ break;
+ }
+ }
+
+ /* Reset values and now loop through freeing pages as needed */
+ swap(j, *i);
+
+ for_each_free_mem_pfn_range_in_zone_from(j, zone, &spfn, &epfn) {
+ unsigned long t;
+
+ if (mo_pfn <= spfn)
+ break;
+
+ t = min(mo_pfn, epfn);
+ deferred_free_pages(spfn, t);
+
+ if (mo_pfn <= epfn)
+ break;
+ }
+
+ return nr_pages;
+}
+
/* Initialise remaining memory on a node */
static int __init deferred_init_memmap(void *data)
{
pg_data_t *pgdat = data;
- int nid = pgdat->node_id;
+ const struct cpumask *cpumask = cpumask_of_node(pgdat->node_id);
+ unsigned long spfn = 0, epfn = 0, nr_pages = 0;
+ unsigned long first_init_pfn, flags;
unsigned long start = jiffies;
- unsigned long nr_pages = 0;
- unsigned long spfn, epfn, first_init_pfn, flags;
- phys_addr_t spa, epa;
- int zid;
struct zone *zone;
- const struct cpumask *cpumask = cpumask_of_node(pgdat->node_id);
+ int zid;
u64 i;
/* Bind memory initialisation thread to a local node if possible */
@@ -1686,31 +1743,27 @@ static int __init deferred_init_memmap(void *data)
if (first_init_pfn < zone_end_pfn(zone))
break;
}
- first_init_pfn = max(zone->zone_start_pfn, first_init_pfn);
+
+ /* If the zone is empty somebody else may have cleared out the zone */
+ if (!deferred_init_mem_pfn_range_in_zone(&i, zone, &spfn, &epfn,
+ first_init_pfn))
+ goto zone_empty;
/*
- * Initialize and free pages. We do it in two loops: first we initialize
- * struct page, than free to buddy allocator, because while we are
- * freeing pages we can access pages that are ahead (computing buddy
- * page in __free_one_page()).
+ * Initialize and free pages in MAX_ORDER sized increments so
+ * that we can avoid introducing any issues with the buddy
+ * allocator.
*/
- for_each_free_mem_range(i, nid, MEMBLOCK_NONE, &spa, &epa, NULL) {
- spfn = max_t(unsigned long, first_init_pfn, PFN_UP(spa));
- epfn = min_t(unsigned long, zone_end_pfn(zone), PFN_DOWN(epa));
- nr_pages += deferred_init_pages(nid, zid, spfn, epfn);
- }
- for_each_free_mem_range(i, nid, MEMBLOCK_NONE, &spa, &epa, NULL) {
- spfn = max_t(unsigned long, first_init_pfn, PFN_UP(spa));
- epfn = min_t(unsigned long, zone_end_pfn(zone), PFN_DOWN(epa));
- deferred_free_pages(nid, zid, spfn, epfn);
- }
+ while (spfn < epfn)
+ nr_pages += deferred_init_maxorder(&i, zone, &spfn, &epfn);
+zone_empty:
pgdat_resize_unlock(pgdat, &flags);
/* Sanity check that the next zone really is unpopulated */
WARN_ON(++zid < MAX_NR_ZONES && populated_zone(++zone));
- pr_info("node %d initialised, %lu pages in %ums\n", nid, nr_pages,
- jiffies_to_msecs(jiffies - start));
+ pr_info("node %d initialised, %lu pages in %ums\n",
+ pgdat->node_id, nr_pages, jiffies_to_msecs(jiffies - start));
pgdat_init_report_one_done();
return 0;
@@ -1734,14 +1787,11 @@ static int __init deferred_init_memmap(void *data)
static noinline bool __init
deferred_grow_zone(struct zone *zone, unsigned int order)
{
- int zid = zone_idx(zone);
- int nid = zone_to_nid(zone);
- pg_data_t *pgdat = NODE_DATA(nid);
unsigned long nr_pages_needed = ALIGN(1 << order, PAGES_PER_SECTION);
- unsigned long nr_pages = 0;
- unsigned long first_init_pfn, spfn, epfn, t, flags;
+ pg_data_t *pgdat = zone->zone_pgdat;
unsigned long first_deferred_pfn = pgdat->first_deferred_pfn;
- phys_addr_t spa, epa;
+ unsigned long spfn, epfn, flags;
+ unsigned long nr_pages = 0;
u64 i;
/* Only the last zone may have deferred pages */
@@ -1770,38 +1820,35 @@ deferred_grow_zone(struct zone *zone, unsigned int order)
return true;
}
- first_init_pfn = max(zone->zone_start_pfn, first_deferred_pfn);
-
- if (first_init_pfn >= pgdat_end_pfn(pgdat)) {
+ /* If the zone is empty somebody else may have cleared out the zone */
+ if (!deferred_init_mem_pfn_range_in_zone(&i, zone, &spfn, &epfn,
+ first_deferred_pfn)) {
+ pgdat->first_deferred_pfn = ULONG_MAX;
pgdat_resize_unlock(pgdat, &flags);
- return false;
+ return true;
}
- for_each_free_mem_range(i, nid, MEMBLOCK_NONE, &spa, &epa, NULL) {
- spfn = max_t(unsigned long, first_init_pfn, PFN_UP(spa));
- epfn = min_t(unsigned long, zone_end_pfn(zone), PFN_DOWN(epa));
+ /*
+ * Initialize and free pages in MAX_ORDER sized increments so
+ * that we can avoid introducing any issues with the buddy
+ * allocator.
+ */
+ while (spfn < epfn) {
+ /* update our first deferred PFN for this section */
+ first_deferred_pfn = spfn;
- while (spfn < epfn && nr_pages < nr_pages_needed) {
- t = ALIGN(spfn + PAGES_PER_SECTION, PAGES_PER_SECTION);
- first_deferred_pfn = min(t, epfn);
- nr_pages += deferred_init_pages(nid, zid, spfn,
- first_deferred_pfn);
- spfn = first_deferred_pfn;
- }
+ nr_pages += deferred_init_maxorder(&i, zone, &spfn, &epfn);
+ /* We should only stop along section boundaries */
+ if ((first_deferred_pfn ^ spfn) < PAGES_PER_SECTION)
+ continue;
+
+ /* If our quota has been met we can stop here */
if (nr_pages >= nr_pages_needed)
break;
}
- for_each_free_mem_range(i, nid, MEMBLOCK_NONE, &spa, &epa, NULL) {
- spfn = max_t(unsigned long, first_init_pfn, PFN_UP(spa));
- epfn = min_t(unsigned long, first_deferred_pfn, PFN_DOWN(epa));
- deferred_free_pages(nid, zid, spfn, epfn);
-
- if (first_deferred_pfn == epfn)
- break;
- }
- pgdat->first_deferred_pfn = first_deferred_pfn;
+ pgdat->first_deferred_pfn = spfn;
pgdat_resize_unlock(pgdat, &flags);
return nr_pages > 0;
@@ -1824,9 +1871,9 @@ _deferred_grow_zone(struct zone *zone, unsigned int order)
void __init page_alloc_init_late(void)
{
struct zone *zone;
+ int nid;
#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
- int nid;
/* There will be num_node_state(N_MEMORY) threads */
atomic_set(&pgdat_init_n_undone, num_node_state(N_MEMORY));
@@ -1846,10 +1893,12 @@ void __init page_alloc_init_late(void)
/* Reinit limits that are based on free pages after the kernel is up */
files_maxfiles_init();
#endif
-#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK
+
/* Discard memblock private memory */
memblock_discard();
-#endif
+
+ for_each_node_state(nid, N_MEMORY)
+ shuffle_free_memory(NODE_DATA(nid));
for_each_populated_zone(zone)
set_zone_contiguous(zone);
@@ -1921,8 +1970,7 @@ static inline void expand(struct zone *zone, struct page *page,
if (set_page_guard(zone, &page[size], high, migratetype))
continue;
- list_add(&page[size].lru, &area->free_list[migratetype]);
- area->nr_free++;
+ add_to_free_area(&page[size], area, migratetype);
set_page_order(&page[size], high);
}
}
@@ -1937,7 +1985,7 @@ static void check_new_page_bad(struct page *page)
if (unlikely(page->mapping != NULL))
bad_reason = "non-NULL mapping";
if (unlikely(page_ref_count(page) != 0))
- bad_reason = "nonzero _count";
+ bad_reason = "nonzero _refcount";
if (unlikely(page->flags & __PG_HWPOISON)) {
bad_reason = "HWPoisoned (hardware-corrupted)";
bad_flags = __PG_HWPOISON;
@@ -2064,13 +2112,10 @@ struct page *__rmqueue_smallest(struct zone *zone, unsigned int order,
/* Find a page of the appropriate size in the preferred list */
for (current_order = order; current_order < MAX_ORDER; ++current_order) {
area = &(zone->free_area[current_order]);
- page = list_first_entry_or_null(&area->free_list[migratetype],
- struct page, lru);
+ page = get_page_from_free_area(area, migratetype);
if (!page)
continue;
- list_del(&page->lru);
- rmv_page_order(page);
- area->nr_free--;
+ del_page_from_free_area(page, area);
expand(zone, page, order, current_order, area, migratetype);
set_pcppage_migratetype(page, migratetype);
return page;
@@ -2156,8 +2201,7 @@ static int move_freepages(struct zone *zone,
}
order = page_order(page);
- list_move(&page->lru,
- &zone->free_area[order].free_list[migratetype]);
+ move_to_free_area(page, &zone->free_area[order], migratetype);
page += 1 << order;
pages_moved += 1 << order;
}
@@ -2345,7 +2389,7 @@ static void steal_suitable_fallback(struct zone *zone, struct page *page,
single_page:
area = &zone->free_area[current_order];
- list_move(&page->lru, &area->free_list[start_type]);
+ move_to_free_area(page, area, start_type);
}
/*
@@ -2369,7 +2413,7 @@ int find_suitable_fallback(struct free_area *area, unsigned int order,
if (fallback_mt == MIGRATE_TYPES)
break;
- if (list_empty(&area->free_list[fallback_mt]))
+ if (free_area_empty(area, fallback_mt))
continue;
if (can_steal_fallback(order, migratetype))
@@ -2456,9 +2500,7 @@ static bool unreserve_highatomic_pageblock(const struct alloc_context *ac,
for (order = 0; order < MAX_ORDER; order++) {
struct free_area *area = &(zone->free_area[order]);
- page = list_first_entry_or_null(
- &area->free_list[MIGRATE_HIGHATOMIC],
- struct page, lru);
+ page = get_page_from_free_area(area, MIGRATE_HIGHATOMIC);
if (!page)
continue;
@@ -2581,8 +2623,7 @@ find_smallest:
VM_BUG_ON(current_order == MAX_ORDER);
do_steal:
- page = list_first_entry(&area->free_list[fallback_mt],
- struct page, lru);
+ page = get_page_from_free_area(area, fallback_mt);
steal_suitable_fallback(zone, page, alloc_flags, start_migratetype,
can_steal);
@@ -3019,6 +3060,7 @@ EXPORT_SYMBOL_GPL(split_page);
int __isolate_free_page(struct page *page, unsigned int order)
{
+ struct free_area *area = &page_zone(page)->free_area[order];
unsigned long watermark;
struct zone *zone;
int mt;
@@ -3043,9 +3085,8 @@ int __isolate_free_page(struct page *page, unsigned int order)
}
/* Remove page from free list */
- list_del(&page->lru);
- zone->free_area[order].nr_free--;
- rmv_page_order(page);
+
+ del_page_from_free_area(page, area);
/*
* Set the pageblock if the isolated page is at least half of a
@@ -3120,9 +3161,8 @@ static struct page *__rmqueue_pcplist(struct zone *zone, int migratetype,
/* Lock and remove page from the per-cpu list */
static struct page *rmqueue_pcplist(struct zone *preferred_zone,
- struct zone *zone, unsigned int order,
- gfp_t gfp_flags, int migratetype,
- unsigned int alloc_flags)
+ struct zone *zone, gfp_t gfp_flags,
+ int migratetype, unsigned int alloc_flags)
{
struct per_cpu_pages *pcp;
struct list_head *list;
@@ -3134,7 +3174,7 @@ static struct page *rmqueue_pcplist(struct zone *preferred_zone,
list = &pcp->lists[migratetype];
page = __rmqueue_pcplist(zone, migratetype, alloc_flags, pcp, list);
if (page) {
- __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order);
+ __count_zid_vm_events(PGALLOC, page_zonenum(page), 1);
zone_statistics(preferred_zone, zone);
}
local_irq_restore(flags);
@@ -3154,8 +3194,8 @@ struct page *rmqueue(struct zone *preferred_zone,
struct page *page;
if (likely(order == 0)) {
- page = rmqueue_pcplist(preferred_zone, zone, order,
- gfp_flags, migratetype, alloc_flags);
+ page = rmqueue_pcplist(preferred_zone, zone, gfp_flags,
+ migratetype, alloc_flags);
goto out;
}
@@ -3343,13 +3383,13 @@ bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark,
continue;
for (mt = 0; mt < MIGRATE_PCPTYPES; mt++) {
- if (!list_empty(&area->free_list[mt]))
+ if (!free_area_empty(area, mt))
return true;
}
#ifdef CONFIG_CMA
if ((alloc_flags & ALLOC_CMA) &&
- !list_empty(&area->free_list[MIGRATE_CMA])) {
+ !free_area_empty(area, MIGRATE_CMA)) {
return true;
}
#endif
@@ -4821,7 +4861,7 @@ static void *make_alloc_exact(unsigned long addr, unsigned int order,
/**
* alloc_pages_exact - allocate an exact number physically-contiguous pages.
* @size: the number of bytes to allocate
- * @gfp_mask: GFP flags for the allocation
+ * @gfp_mask: GFP flags for the allocation, must not contain __GFP_COMP
*
* This function is similar to alloc_pages(), except that it allocates the
* minimum number of pages to satisfy the request. alloc_pages() can only
@@ -4838,6 +4878,9 @@ void *alloc_pages_exact(size_t size, gfp_t gfp_mask)
unsigned int order = get_order(size);
unsigned long addr;
+ if (WARN_ON_ONCE(gfp_mask & __GFP_COMP))
+ gfp_mask &= ~__GFP_COMP;
+
addr = __get_free_pages(gfp_mask, order);
return make_alloc_exact(addr, order, size);
}
@@ -4848,7 +4891,7 @@ EXPORT_SYMBOL(alloc_pages_exact);
* pages on a node.
* @nid: the preferred node ID where memory should be allocated
* @size: the number of bytes to allocate
- * @gfp_mask: GFP flags for the allocation
+ * @gfp_mask: GFP flags for the allocation, must not contain __GFP_COMP
*
* Like alloc_pages_exact(), but try to allocate on node nid first before falling
* back.
@@ -4858,7 +4901,12 @@ EXPORT_SYMBOL(alloc_pages_exact);
void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask)
{
unsigned int order = get_order(size);
- struct page *p = alloc_pages_node(nid, gfp_mask, order);
+ struct page *p;
+
+ if (WARN_ON_ONCE(gfp_mask & __GFP_COMP))
+ gfp_mask &= ~__GFP_COMP;
+
+ p = alloc_pages_node(nid, gfp_mask, order);
if (!p)
return NULL;
return make_alloc_exact((unsigned long)page_address(p), order, size);
@@ -5268,7 +5316,7 @@ void show_free_areas(unsigned int filter, nodemask_t *nodemask)
types[order] = 0;
for (type = 0; type < MIGRATE_TYPES; type++) {
- if (!list_empty(&area->free_list[type]))
+ if (!free_area_empty(area, type))
types[order] |= 1 << type;
}
}
@@ -6247,13 +6295,15 @@ static unsigned long __init zone_spanned_pages_in_node(int nid,
unsigned long *zone_end_pfn,
unsigned long *ignored)
{
+ unsigned long zone_low = arch_zone_lowest_possible_pfn[zone_type];
+ unsigned long zone_high = arch_zone_highest_possible_pfn[zone_type];
/* When hotadd a new node from cpu_up(), the node should be empty */
if (!node_start_pfn && !node_end_pfn)
return 0;
/* Get the start and end of the zone */
- *zone_start_pfn = arch_zone_lowest_possible_pfn[zone_type];
- *zone_end_pfn = arch_zone_highest_possible_pfn[zone_type];
+ *zone_start_pfn = clamp(node_start_pfn, zone_low, zone_high);
+ *zone_end_pfn = clamp(node_end_pfn, zone_low, zone_high);
adjust_zone_range_for_zone_movable(nid, zone_type,
node_start_pfn, node_end_pfn,
zone_start_pfn, zone_end_pfn);
@@ -8129,8 +8179,7 @@ unmovable:
return true;
}
-#if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) || defined(CONFIG_CMA)
-
+#ifdef CONFIG_CONTIG_ALLOC
static unsigned long pfn_max_align_down(unsigned long pfn)
{
return pfn & ~(max_t(unsigned long, MAX_ORDER_NR_PAGES,
@@ -8339,8 +8388,9 @@ done:
pfn_max_align_up(end), migratetype);
return ret;
}
+#endif /* CONFIG_CONTIG_ALLOC */
-void free_contig_range(unsigned long pfn, unsigned nr_pages)
+void free_contig_range(unsigned long pfn, unsigned int nr_pages)
{
unsigned int count = 0;
@@ -8352,7 +8402,6 @@ void free_contig_range(unsigned long pfn, unsigned nr_pages)
}
WARN(count != 0, "%d pages are still in use!\n", count);
}
-#endif
#ifdef CONFIG_MEMORY_HOTPLUG
/*
@@ -8394,7 +8443,7 @@ void zone_pcp_reset(struct zone *zone)
* All pages in the range must be in a single zone and isolated
* before calling this.
*/
-void
+unsigned long
__offline_isolated_pages(unsigned long start_pfn, unsigned long end_pfn)
{
struct page *page;
@@ -8402,12 +8451,15 @@ __offline_isolated_pages(unsigned long start_pfn, unsigned long end_pfn)
unsigned int order, i;
unsigned long pfn;
unsigned long flags;
+ unsigned long offlined_pages = 0;
+
/* find the first valid pfn */
for (pfn = start_pfn; pfn < end_pfn; pfn++)
if (pfn_valid(pfn))
break;
if (pfn == end_pfn)
- return;
+ return offlined_pages;
+
offline_mem_sections(pfn, end_pfn);
zone = page_zone(pfn_to_page(pfn));
spin_lock_irqsave(&zone->lock, flags);
@@ -8425,24 +8477,26 @@ __offline_isolated_pages(unsigned long start_pfn, unsigned long end_pfn)
if (unlikely(!PageBuddy(page) && PageHWPoison(page))) {
pfn++;
SetPageReserved(page);
+ offlined_pages++;
continue;
}
BUG_ON(page_count(page));
BUG_ON(!PageBuddy(page));
order = page_order(page);
+ offlined_pages += 1 << order;
#ifdef CONFIG_DEBUG_VM
pr_info("remove from free list %lx %d %lx\n",
pfn, 1 << order, end_pfn);
#endif
- list_del(&page->lru);
- rmv_page_order(page);
- zone->free_area[order].nr_free--;
+ del_page_from_free_area(page, &zone->free_area[order]);
for (i = 0; i < (1 << order); i++)
SetPageReserved((page+i));
pfn += (1 << order);
}
spin_unlock_irqrestore(&zone->lock, flags);
+
+ return offlined_pages;
}
#endif
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index 019280712e1b..e3638a5bafff 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -151,8 +151,6 @@ __first_valid_page(unsigned long pfn, unsigned long nr_pages)
for (i = 0; i < nr_pages; i++) {
struct page *page;
- if (!pfn_valid_within(pfn + i))
- continue;
page = pfn_to_online_page(pfn + i);
if (!page)
continue;
diff --git a/mm/percpu-internal.h b/mm/percpu-internal.h
index b1739dc06b73..0468ba500bd4 100644
--- a/mm/percpu-internal.h
+++ b/mm/percpu-internal.h
@@ -9,8 +9,17 @@
* pcpu_block_md is the metadata block struct.
* Each chunk's bitmap is split into a number of full blocks.
* All units are in terms of bits.
+ *
+ * The scan hint is the largest known contiguous area before the contig hint.
+ * It is not necessarily the actual largest contig hint though. There is an
+ * invariant that the scan_hint_start > contig_hint_start iff
+ * scan_hint == contig_hint. This is necessary because when scanning forward,
+ * we don't know if a new contig hint would be better than the current one.
*/
struct pcpu_block_md {
+ int scan_hint; /* scan hint for block */
+ int scan_hint_start; /* block relative starting
+ position of the scan hint */
int contig_hint; /* contig hint for block */
int contig_hint_start; /* block relative starting
position of the contig hint */
@@ -19,6 +28,7 @@ struct pcpu_block_md {
int right_free; /* size of free space along
the right side of the block */
int first_free; /* block position of first free */
+ int nr_bits; /* total bits responsible for */
};
struct pcpu_chunk {
@@ -29,9 +39,7 @@ struct pcpu_chunk {
struct list_head list; /* linked to pcpu_slot lists */
int free_bytes; /* free bytes in the chunk */
- int contig_bits; /* max contiguous size hint */
- int contig_bits_start; /* contig_bits starting
- offset */
+ struct pcpu_block_md chunk_md;
void *base_addr; /* base address of this chunk */
unsigned long *alloc_map; /* allocation map */
@@ -39,7 +47,6 @@ struct pcpu_chunk {
struct pcpu_block_md *md_blocks; /* metadata blocks */
void *data; /* chunk data */
- int first_bit; /* no free below this */
bool immutable; /* no [de]population allowed */
int start_offset; /* the overlap with the previous
region to have a page aligned
diff --git a/mm/percpu-km.c b/mm/percpu-km.c
index b68d5df14731..3a2ff5c9192c 100644
--- a/mm/percpu-km.c
+++ b/mm/percpu-km.c
@@ -70,7 +70,7 @@ static struct pcpu_chunk *pcpu_create_chunk(gfp_t gfp)
chunk->base_addr = page_address(pages);
spin_lock_irqsave(&pcpu_lock, flags);
- pcpu_chunk_populated(chunk, 0, nr_pages, false);
+ pcpu_chunk_populated(chunk, 0, nr_pages);
spin_unlock_irqrestore(&pcpu_lock, flags);
pcpu_stats_chunk_alloc();
diff --git a/mm/percpu-stats.c b/mm/percpu-stats.c
index b5fdd43b60c9..ef5034a0464e 100644
--- a/mm/percpu-stats.c
+++ b/mm/percpu-stats.c
@@ -53,6 +53,7 @@ static int find_max_nr_alloc(void)
static void chunk_map_stats(struct seq_file *m, struct pcpu_chunk *chunk,
int *buffer)
{
+ struct pcpu_block_md *chunk_md = &chunk->chunk_md;
int i, last_alloc, as_len, start, end;
int *alloc_sizes, *p;
/* statistics */
@@ -121,9 +122,9 @@ static void chunk_map_stats(struct seq_file *m, struct pcpu_chunk *chunk,
P("nr_alloc", chunk->nr_alloc);
P("max_alloc_size", chunk->max_alloc_size);
P("empty_pop_pages", chunk->nr_empty_pop_pages);
- P("first_bit", chunk->first_bit);
+ P("first_bit", chunk_md->first_free);
P("free_bytes", chunk->free_bytes);
- P("contig_bytes", chunk->contig_bits * PCPU_MIN_ALLOC_SIZE);
+ P("contig_bytes", chunk_md->contig_hint * PCPU_MIN_ALLOC_SIZE);
P("sum_frag", sum_frag);
P("max_frag", max_frag);
P("cur_min_alloc", cur_min_alloc);
diff --git a/mm/percpu.c b/mm/percpu.c
index 68dd2e7e73b5..2df0ee680ea6 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -94,6 +94,8 @@
/* the slots are sorted by free bytes left, 1-31 bytes share the same slot */
#define PCPU_SLOT_BASE_SHIFT 5
+/* chunks in slots below this are subject to being sidelined on failed alloc */
+#define PCPU_SLOT_FAIL_THRESHOLD 3
#define PCPU_EMPTY_POP_PAGES_LOW 2
#define PCPU_EMPTY_POP_PAGES_HIGH 4
@@ -231,10 +233,13 @@ static int pcpu_size_to_slot(int size)
static int pcpu_chunk_slot(const struct pcpu_chunk *chunk)
{
- if (chunk->free_bytes < PCPU_MIN_ALLOC_SIZE || chunk->contig_bits == 0)
+ const struct pcpu_block_md *chunk_md = &chunk->chunk_md;
+
+ if (chunk->free_bytes < PCPU_MIN_ALLOC_SIZE ||
+ chunk_md->contig_hint == 0)
return 0;
- return pcpu_size_to_slot(chunk->free_bytes);
+ return pcpu_size_to_slot(chunk_md->contig_hint * PCPU_MIN_ALLOC_SIZE);
}
/* set the pointer to a chunk in a page struct */
@@ -318,6 +323,34 @@ static unsigned long pcpu_block_off_to_off(int index, int off)
return index * PCPU_BITMAP_BLOCK_BITS + off;
}
+/*
+ * pcpu_next_hint - determine which hint to use
+ * @block: block of interest
+ * @alloc_bits: size of allocation
+ *
+ * This determines if we should scan based on the scan_hint or first_free.
+ * In general, we want to scan from first_free to fulfill allocations by
+ * first fit. However, if we know a scan_hint at position scan_hint_start
+ * cannot fulfill an allocation, we can begin scanning from there knowing
+ * the contig_hint will be our fallback.
+ */
+static int pcpu_next_hint(struct pcpu_block_md *block, int alloc_bits)
+{
+ /*
+ * The three conditions below determine if we can skip past the
+ * scan_hint. First, does the scan hint exist. Second, is the
+ * contig_hint after the scan_hint (possibly not true iff
+ * contig_hint == scan_hint). Third, is the allocation request
+ * larger than the scan_hint.
+ */
+ if (block->scan_hint &&
+ block->contig_hint_start > block->scan_hint_start &&
+ alloc_bits > block->scan_hint)
+ return block->scan_hint_start + block->scan_hint;
+
+ return block->first_free;
+}
+
/**
* pcpu_next_md_free_region - finds the next hint free area
* @chunk: chunk of interest
@@ -413,9 +446,11 @@ static void pcpu_next_fit_region(struct pcpu_chunk *chunk, int alloc_bits,
if (block->contig_hint &&
block->contig_hint_start >= block_off &&
block->contig_hint >= *bits + alloc_bits) {
+ int start = pcpu_next_hint(block, alloc_bits);
+
*bits += alloc_bits + block->contig_hint_start -
- block->first_free;
- *bit_off = pcpu_block_off_to_off(i, block->first_free);
+ start;
+ *bit_off = pcpu_block_off_to_off(i, start);
return;
}
/* reset to satisfy the second predicate above */
@@ -488,6 +523,22 @@ static void pcpu_mem_free(void *ptr)
kvfree(ptr);
}
+static void __pcpu_chunk_move(struct pcpu_chunk *chunk, int slot,
+ bool move_front)
+{
+ if (chunk != pcpu_reserved_chunk) {
+ if (move_front)
+ list_move(&chunk->list, &pcpu_slot[slot]);
+ else
+ list_move_tail(&chunk->list, &pcpu_slot[slot]);
+ }
+}
+
+static void pcpu_chunk_move(struct pcpu_chunk *chunk, int slot)
+{
+ __pcpu_chunk_move(chunk, slot, true);
+}
+
/**
* pcpu_chunk_relocate - put chunk in the appropriate chunk slot
* @chunk: chunk of interest
@@ -505,110 +556,39 @@ static void pcpu_chunk_relocate(struct pcpu_chunk *chunk, int oslot)
{
int nslot = pcpu_chunk_slot(chunk);
- if (chunk != pcpu_reserved_chunk && oslot != nslot) {
- if (oslot < nslot)
- list_move(&chunk->list, &pcpu_slot[nslot]);
- else
- list_move_tail(&chunk->list, &pcpu_slot[nslot]);
- }
+ if (oslot != nslot)
+ __pcpu_chunk_move(chunk, nslot, oslot < nslot);
}
-/**
- * pcpu_cnt_pop_pages- counts populated backing pages in range
+/*
+ * pcpu_update_empty_pages - update empty page counters
* @chunk: chunk of interest
- * @bit_off: start offset
- * @bits: size of area to check
- *
- * Calculates the number of populated pages in the region
- * [page_start, page_end). This keeps track of how many empty populated
- * pages are available and decide if async work should be scheduled.
+ * @nr: nr of empty pages
*
- * RETURNS:
- * The nr of populated pages.
+ * This is used to keep track of the empty pages now based on the premise
+ * a md_block covers a page. The hint update functions recognize if a block
+ * is made full or broken to calculate deltas for keeping track of free pages.
*/
-static inline int pcpu_cnt_pop_pages(struct pcpu_chunk *chunk, int bit_off,
- int bits)
+static inline void pcpu_update_empty_pages(struct pcpu_chunk *chunk, int nr)
{
- int page_start = PFN_UP(bit_off * PCPU_MIN_ALLOC_SIZE);
- int page_end = PFN_DOWN((bit_off + bits) * PCPU_MIN_ALLOC_SIZE);
-
- if (page_start >= page_end)
- return 0;
-
- /*
- * bitmap_weight counts the number of bits set in a bitmap up to
- * the specified number of bits. This is counting the populated
- * pages up to page_end and then subtracting the populated pages
- * up to page_start to count the populated pages in
- * [page_start, page_end).
- */
- return bitmap_weight(chunk->populated, page_end) -
- bitmap_weight(chunk->populated, page_start);
-}
-
-/**
- * pcpu_chunk_update - updates the chunk metadata given a free area
- * @chunk: chunk of interest
- * @bit_off: chunk offset
- * @bits: size of free area
- *
- * This updates the chunk's contig hint and starting offset given a free area.
- * Choose the best starting offset if the contig hint is equal.
- */
-static void pcpu_chunk_update(struct pcpu_chunk *chunk, int bit_off, int bits)
-{
- if (bits > chunk->contig_bits) {
- chunk->contig_bits_start = bit_off;
- chunk->contig_bits = bits;
- } else if (bits == chunk->contig_bits && chunk->contig_bits_start &&
- (!bit_off ||
- __ffs(bit_off) > __ffs(chunk->contig_bits_start))) {
- /* use the start with the best alignment */
- chunk->contig_bits_start = bit_off;
- }
+ chunk->nr_empty_pop_pages += nr;
+ if (chunk != pcpu_reserved_chunk)
+ pcpu_nr_empty_pop_pages += nr;
}
-/**
- * pcpu_chunk_refresh_hint - updates metadata about a chunk
- * @chunk: chunk of interest
- *
- * Iterates over the metadata blocks to find the largest contig area.
- * It also counts the populated pages and uses the delta to update the
- * global count.
- *
- * Updates:
- * chunk->contig_bits
- * chunk->contig_bits_start
- * nr_empty_pop_pages (chunk and global)
+/*
+ * pcpu_region_overlap - determines if two regions overlap
+ * @a: start of first region, inclusive
+ * @b: end of first region, exclusive
+ * @x: start of second region, inclusive
+ * @y: end of second region, exclusive
+ *
+ * This is used to determine if the hint region [a, b) overlaps with the
+ * allocated region [x, y).
*/
-static void pcpu_chunk_refresh_hint(struct pcpu_chunk *chunk)
+static inline bool pcpu_region_overlap(int a, int b, int x, int y)
{
- int bit_off, bits, nr_empty_pop_pages;
-
- /* clear metadata */
- chunk->contig_bits = 0;
-
- bit_off = chunk->first_bit;
- bits = nr_empty_pop_pages = 0;
- pcpu_for_each_md_free_region(chunk, bit_off, bits) {
- pcpu_chunk_update(chunk, bit_off, bits);
-
- nr_empty_pop_pages += pcpu_cnt_pop_pages(chunk, bit_off, bits);
- }
-
- /*
- * Keep track of nr_empty_pop_pages.
- *
- * The chunk maintains the previous number of free pages it held,
- * so the delta is used to update the global counter. The reserved
- * chunk is not part of the free page count as they are populated
- * at init and are special to serving reserved allocations.
- */
- if (chunk != pcpu_reserved_chunk)
- pcpu_nr_empty_pop_pages +=
- (nr_empty_pop_pages - chunk->nr_empty_pop_pages);
-
- chunk->nr_empty_pop_pages = nr_empty_pop_pages;
+ return (a < y) && (x < b);
}
/**
@@ -629,16 +609,132 @@ static void pcpu_block_update(struct pcpu_block_md *block, int start, int end)
if (start == 0)
block->left_free = contig;
- if (end == PCPU_BITMAP_BLOCK_BITS)
+ if (end == block->nr_bits)
block->right_free = contig;
if (contig > block->contig_hint) {
+ /* promote the old contig_hint to be the new scan_hint */
+ if (start > block->contig_hint_start) {
+ if (block->contig_hint > block->scan_hint) {
+ block->scan_hint_start =
+ block->contig_hint_start;
+ block->scan_hint = block->contig_hint;
+ } else if (start < block->scan_hint_start) {
+ /*
+ * The old contig_hint == scan_hint. But, the
+ * new contig is larger so hold the invariant
+ * scan_hint_start < contig_hint_start.
+ */
+ block->scan_hint = 0;
+ }
+ } else {
+ block->scan_hint = 0;
+ }
block->contig_hint_start = start;
block->contig_hint = contig;
- } else if (block->contig_hint_start && contig == block->contig_hint &&
- (!start || __ffs(start) > __ffs(block->contig_hint_start))) {
- /* use the start with the best alignment */
- block->contig_hint_start = start;
+ } else if (contig == block->contig_hint) {
+ if (block->contig_hint_start &&
+ (!start ||
+ __ffs(start) > __ffs(block->contig_hint_start))) {
+ /* start has a better alignment so use it */
+ block->contig_hint_start = start;
+ if (start < block->scan_hint_start &&
+ block->contig_hint > block->scan_hint)
+ block->scan_hint = 0;
+ } else if (start > block->scan_hint_start ||
+ block->contig_hint > block->scan_hint) {
+ /*
+ * Knowing contig == contig_hint, update the scan_hint
+ * if it is farther than or larger than the current
+ * scan_hint.
+ */
+ block->scan_hint_start = start;
+ block->scan_hint = contig;
+ }
+ } else {
+ /*
+ * The region is smaller than the contig_hint. So only update
+ * the scan_hint if it is larger than or equal and farther than
+ * the current scan_hint.
+ */
+ if ((start < block->contig_hint_start &&
+ (contig > block->scan_hint ||
+ (contig == block->scan_hint &&
+ start > block->scan_hint_start)))) {
+ block->scan_hint_start = start;
+ block->scan_hint = contig;
+ }
+ }
+}
+
+/*
+ * pcpu_block_update_scan - update a block given a free area from a scan
+ * @chunk: chunk of interest
+ * @bit_off: chunk offset
+ * @bits: size of free area
+ *
+ * Finding the final allocation spot first goes through pcpu_find_block_fit()
+ * to find a block that can hold the allocation and then pcpu_alloc_area()
+ * where a scan is used. When allocations require specific alignments,
+ * we can inadvertently create holes which will not be seen in the alloc
+ * or free paths.
+ *
+ * This takes a given free area hole and updates a block as it may change the
+ * scan_hint. We need to scan backwards to ensure we don't miss free bits
+ * from alignment.
+ */
+static void pcpu_block_update_scan(struct pcpu_chunk *chunk, int bit_off,
+ int bits)
+{
+ int s_off = pcpu_off_to_block_off(bit_off);
+ int e_off = s_off + bits;
+ int s_index, l_bit;
+ struct pcpu_block_md *block;
+
+ if (e_off > PCPU_BITMAP_BLOCK_BITS)
+ return;
+
+ s_index = pcpu_off_to_block_index(bit_off);
+ block = chunk->md_blocks + s_index;
+
+ /* scan backwards in case of alignment skipping free bits */
+ l_bit = find_last_bit(pcpu_index_alloc_map(chunk, s_index), s_off);
+ s_off = (s_off == l_bit) ? 0 : l_bit + 1;
+
+ pcpu_block_update(block, s_off, e_off);
+}
+
+/**
+ * pcpu_chunk_refresh_hint - updates metadata about a chunk
+ * @chunk: chunk of interest
+ * @full_scan: if we should scan from the beginning
+ *
+ * Iterates over the metadata blocks to find the largest contig area.
+ * A full scan can be avoided on the allocation path as this is triggered
+ * if we broke the contig_hint. In doing so, the scan_hint will be before
+ * the contig_hint or after if the scan_hint == contig_hint. This cannot
+ * be prevented on freeing as we want to find the largest area possibly
+ * spanning blocks.
+ */
+static void pcpu_chunk_refresh_hint(struct pcpu_chunk *chunk, bool full_scan)
+{
+ struct pcpu_block_md *chunk_md = &chunk->chunk_md;
+ int bit_off, bits;
+
+ /* promote scan_hint to contig_hint */
+ if (!full_scan && chunk_md->scan_hint) {
+ bit_off = chunk_md->scan_hint_start + chunk_md->scan_hint;
+ chunk_md->contig_hint_start = chunk_md->scan_hint_start;
+ chunk_md->contig_hint = chunk_md->scan_hint;
+ chunk_md->scan_hint = 0;
+ } else {
+ bit_off = chunk_md->first_free;
+ chunk_md->contig_hint = 0;
+ }
+
+ bits = 0;
+ pcpu_for_each_md_free_region(chunk, bit_off, bits) {
+ pcpu_block_update(chunk_md, bit_off, bit_off + bits);
}
}
@@ -654,14 +750,23 @@ static void pcpu_block_refresh_hint(struct pcpu_chunk *chunk, int index)
{
struct pcpu_block_md *block = chunk->md_blocks + index;
unsigned long *alloc_map = pcpu_index_alloc_map(chunk, index);
- int rs, re; /* region start, region end */
+ int rs, re, start; /* region start, region end */
+
+ /* promote scan_hint to contig_hint */
+ if (block->scan_hint) {
+ start = block->scan_hint_start + block->scan_hint;
+ block->contig_hint_start = block->scan_hint_start;
+ block->contig_hint = block->scan_hint;
+ block->scan_hint = 0;
+ } else {
+ start = block->first_free;
+ block->contig_hint = 0;
+ }
- /* clear hints */
- block->contig_hint = 0;
- block->left_free = block->right_free = 0;
+ block->right_free = 0;
/* iterate over free areas and update the contig hints */
- pcpu_for_each_unpop_region(alloc_map, rs, re, block->first_free,
+ pcpu_for_each_unpop_region(alloc_map, rs, re, start,
PCPU_BITMAP_BLOCK_BITS) {
pcpu_block_update(block, rs, re);
}
@@ -680,6 +785,8 @@ static void pcpu_block_refresh_hint(struct pcpu_chunk *chunk, int index)
static void pcpu_block_update_hint_alloc(struct pcpu_chunk *chunk, int bit_off,
int bits)
{
+ struct pcpu_block_md *chunk_md = &chunk->chunk_md;
+ int nr_empty_pages = 0;
struct pcpu_block_md *s_block, *e_block, *block;
int s_index, e_index; /* block indexes of the freed allocation */
int s_off, e_off; /* block offsets of the freed allocation */
@@ -704,15 +811,29 @@ static void pcpu_block_update_hint_alloc(struct pcpu_chunk *chunk, int bit_off,
* If the allocation breaks the contig_hint, a scan is required to
* restore this hint.
*/
+ if (s_block->contig_hint == PCPU_BITMAP_BLOCK_BITS)
+ nr_empty_pages++;
+
if (s_off == s_block->first_free)
s_block->first_free = find_next_zero_bit(
pcpu_index_alloc_map(chunk, s_index),
PCPU_BITMAP_BLOCK_BITS,
s_off + bits);
- if (s_off >= s_block->contig_hint_start &&
- s_off < s_block->contig_hint_start + s_block->contig_hint) {
+ if (pcpu_region_overlap(s_block->scan_hint_start,
+ s_block->scan_hint_start + s_block->scan_hint,
+ s_off,
+ s_off + bits))
+ s_block->scan_hint = 0;
+
+ if (pcpu_region_overlap(s_block->contig_hint_start,
+ s_block->contig_hint_start +
+ s_block->contig_hint,
+ s_off,
+ s_off + bits)) {
/* block contig hint is broken - scan to fix it */
+ if (!s_off)
+ s_block->left_free = 0;
pcpu_block_refresh_hint(chunk, s_index);
} else {
/* update left and right contig manually */
@@ -728,6 +849,9 @@ static void pcpu_block_update_hint_alloc(struct pcpu_chunk *chunk, int bit_off,
* Update e_block.
*/
if (s_index != e_index) {
+ if (e_block->contig_hint == PCPU_BITMAP_BLOCK_BITS)
+ nr_empty_pages++;
+
/*
* When the allocation is across blocks, the end is along
* the left part of the e_block.
@@ -740,11 +864,14 @@ static void pcpu_block_update_hint_alloc(struct pcpu_chunk *chunk, int bit_off,
/* reset the block */
e_block++;
} else {
+ if (e_off > e_block->scan_hint_start)
+ e_block->scan_hint = 0;
+
+ e_block->left_free = 0;
if (e_off > e_block->contig_hint_start) {
/* contig hint is broken - scan to fix it */
pcpu_block_refresh_hint(chunk, e_index);
} else {
- e_block->left_free = 0;
e_block->right_free =
min_t(int, e_block->right_free,
PCPU_BITMAP_BLOCK_BITS - e_off);
@@ -752,21 +879,36 @@ static void pcpu_block_update_hint_alloc(struct pcpu_chunk *chunk, int bit_off,
}
/* update in-between md_blocks */
+ nr_empty_pages += (e_index - s_index - 1);
for (block = s_block + 1; block < e_block; block++) {
+ block->scan_hint = 0;
block->contig_hint = 0;
block->left_free = 0;
block->right_free = 0;
}
}
+ if (nr_empty_pages)
+ pcpu_update_empty_pages(chunk, -nr_empty_pages);
+
+ if (pcpu_region_overlap(chunk_md->scan_hint_start,
+ chunk_md->scan_hint_start +
+ chunk_md->scan_hint,
+ bit_off,
+ bit_off + bits))
+ chunk_md->scan_hint = 0;
+
/*
* The only time a full chunk scan is required is if the chunk
* contig hint is broken. Otherwise, it means a smaller space
* was used and therefore the chunk contig hint is still correct.
*/
- if (bit_off >= chunk->contig_bits_start &&
- bit_off < chunk->contig_bits_start + chunk->contig_bits)
- pcpu_chunk_refresh_hint(chunk);
+ if (pcpu_region_overlap(chunk_md->contig_hint_start,
+ chunk_md->contig_hint_start +
+ chunk_md->contig_hint,
+ bit_off,
+ bit_off + bits))
+ pcpu_chunk_refresh_hint(chunk, false);
}
/**
@@ -782,13 +924,15 @@ static void pcpu_block_update_hint_alloc(struct pcpu_chunk *chunk, int bit_off,
*
* A chunk update is triggered if a page becomes free, a block becomes free,
* or the free spans across blocks. This tradeoff is to minimize iterating
- * over the block metadata to update chunk->contig_bits. chunk->contig_bits
- * may be off by up to a page, but it will never be more than the available
- * space. If the contig hint is contained in one block, it will be accurate.
+ * over the block metadata to update chunk_md->contig_hint.
+ * chunk_md->contig_hint may be off by up to a page, but it will never be more
+ * than the available space. If the contig hint is contained in one block, it
+ * will be accurate.
*/
static void pcpu_block_update_hint_free(struct pcpu_chunk *chunk, int bit_off,
int bits)
{
+ int nr_empty_pages = 0;
struct pcpu_block_md *s_block, *e_block, *block;
int s_index, e_index; /* block indexes of the freed allocation */
int s_off, e_off; /* block offsets of the freed allocation */
@@ -842,16 +986,22 @@ static void pcpu_block_update_hint_free(struct pcpu_chunk *chunk, int bit_off,
/* update s_block */
e_off = (s_index == e_index) ? end : PCPU_BITMAP_BLOCK_BITS;
+ if (!start && e_off == PCPU_BITMAP_BLOCK_BITS)
+ nr_empty_pages++;
pcpu_block_update(s_block, start, e_off);
/* freeing in the same block */
if (s_index != e_index) {
/* update e_block */
+ if (end == PCPU_BITMAP_BLOCK_BITS)
+ nr_empty_pages++;
pcpu_block_update(e_block, 0, end);
/* reset md_blocks in the middle */
+ nr_empty_pages += (e_index - s_index - 1);
for (block = s_block + 1; block < e_block; block++) {
block->first_free = 0;
+ block->scan_hint = 0;
block->contig_hint_start = 0;
block->contig_hint = PCPU_BITMAP_BLOCK_BITS;
block->left_free = PCPU_BITMAP_BLOCK_BITS;
@@ -859,19 +1009,21 @@ static void pcpu_block_update_hint_free(struct pcpu_chunk *chunk, int bit_off,
}
}
+ if (nr_empty_pages)
+ pcpu_update_empty_pages(chunk, nr_empty_pages);
+
/*
- * Refresh chunk metadata when the free makes a page free, a block
- * free, or spans across blocks. The contig hint may be off by up to
- * a page, but if the hint is contained in a block, it will be accurate
- * with the else condition below.
+ * Refresh chunk metadata when the free makes a block free or spans
+ * across blocks. The contig_hint may be off by up to a page, but if
+ * the contig_hint is contained in a block, it will be accurate with
+ * the else condition below.
*/
- if ((ALIGN_DOWN(end, min(PCPU_BITS_PER_PAGE, PCPU_BITMAP_BLOCK_BITS)) >
- ALIGN(start, min(PCPU_BITS_PER_PAGE, PCPU_BITMAP_BLOCK_BITS))) ||
- s_index != e_index)
- pcpu_chunk_refresh_hint(chunk);
+ if (((end - start) >= PCPU_BITMAP_BLOCK_BITS) || s_index != e_index)
+ pcpu_chunk_refresh_hint(chunk, true);
else
- pcpu_chunk_update(chunk, pcpu_block_off_to_off(s_index, start),
- s_block->contig_hint);
+ pcpu_block_update(&chunk->chunk_md,
+ pcpu_block_off_to_off(s_index, start),
+ end);
}
/**
@@ -926,6 +1078,7 @@ static bool pcpu_is_populated(struct pcpu_chunk *chunk, int bit_off, int bits,
static int pcpu_find_block_fit(struct pcpu_chunk *chunk, int alloc_bits,
size_t align, bool pop_only)
{
+ struct pcpu_block_md *chunk_md = &chunk->chunk_md;
int bit_off, bits, next_off;
/*
@@ -934,12 +1087,12 @@ static int pcpu_find_block_fit(struct pcpu_chunk *chunk, int alloc_bits,
* cannot fit in the global hint, there is memory pressure and creating
* a new chunk would happen soon.
*/
- bit_off = ALIGN(chunk->contig_bits_start, align) -
- chunk->contig_bits_start;
- if (bit_off + alloc_bits > chunk->contig_bits)
+ bit_off = ALIGN(chunk_md->contig_hint_start, align) -
+ chunk_md->contig_hint_start;
+ if (bit_off + alloc_bits > chunk_md->contig_hint)
return -1;
- bit_off = chunk->first_bit;
+ bit_off = pcpu_next_hint(chunk_md, alloc_bits);
bits = 0;
pcpu_for_each_fit_region(chunk, alloc_bits, align, bit_off, bits) {
if (!pop_only || pcpu_is_populated(chunk, bit_off, bits,
@@ -956,6 +1109,62 @@ static int pcpu_find_block_fit(struct pcpu_chunk *chunk, int alloc_bits,
return bit_off;
}
+/*
+ * pcpu_find_zero_area - modified from bitmap_find_next_zero_area_off()
+ * @map: the address to base the search on
+ * @size: the bitmap size in bits
+ * @start: the bitnumber to start searching at
+ * @nr: the number of zeroed bits we're looking for
+ * @align_mask: alignment mask for zero area
+ * @largest_off: offset of the largest area skipped
+ * @largest_bits: size of the largest area skipped
+ *
+ * The @align_mask should be one less than a power of 2.
+ *
+ * This is a modified version of bitmap_find_next_zero_area_off() to remember
+ * the largest area that was skipped. This is imperfect, but in general is
+ * good enough. The largest remembered region is the largest failed region
+ * seen. This does not include anything we possibly skipped due to alignment.
+ * pcpu_block_update_scan() does scan backwards to try and recover what was
+ * lost to alignment. While this can cause scanning to miss earlier possible
+ * free areas, smaller allocations will eventually fill those holes.
+ */
+static unsigned long pcpu_find_zero_area(unsigned long *map,
+ unsigned long size,
+ unsigned long start,
+ unsigned long nr,
+ unsigned long align_mask,
+ unsigned long *largest_off,
+ unsigned long *largest_bits)
+{
+ unsigned long index, end, i, area_off, area_bits;
+again:
+ index = find_next_zero_bit(map, size, start);
+
+ /* Align allocation */
+ index = __ALIGN_MASK(index, align_mask);
+ area_off = index;
+
+ end = index + nr;
+ if (end > size)
+ return end;
+ i = find_next_bit(map, end, index);
+ if (i < end) {
+ area_bits = i - area_off;
+ /* remember largest unused area with best alignment */
+ if (area_bits > *largest_bits ||
+ (area_bits == *largest_bits && *largest_off &&
+ (!area_off || __ffs(area_off) > __ffs(*largest_off)))) {
+ *largest_off = area_off;
+ *largest_bits = area_bits;
+ }
+
+ start = i + 1;
+ goto again;
+ }
+ return index;
+}
+
/**
* pcpu_alloc_area - allocates an area from a pcpu_chunk
* @chunk: chunk of interest
@@ -978,7 +1187,9 @@ static int pcpu_find_block_fit(struct pcpu_chunk *chunk, int alloc_bits,
static int pcpu_alloc_area(struct pcpu_chunk *chunk, int alloc_bits,
size_t align, int start)
{
+ struct pcpu_block_md *chunk_md = &chunk->chunk_md;
size_t align_mask = (align) ? (align - 1) : 0;
+ unsigned long area_off = 0, area_bits = 0;
int bit_off, end, oslot;
lockdep_assert_held(&pcpu_lock);
@@ -988,12 +1199,16 @@ static int pcpu_alloc_area(struct pcpu_chunk *chunk, int alloc_bits,
/*
* Search to find a fit.
*/
- end = start + alloc_bits + PCPU_BITMAP_BLOCK_BITS;
- bit_off = bitmap_find_next_zero_area(chunk->alloc_map, end, start,
- alloc_bits, align_mask);
+ end = min_t(int, start + alloc_bits + PCPU_BITMAP_BLOCK_BITS,
+ pcpu_chunk_map_bits(chunk));
+ bit_off = pcpu_find_zero_area(chunk->alloc_map, end, start, alloc_bits,
+ align_mask, &area_off, &area_bits);
if (bit_off >= end)
return -1;
+ if (area_bits)
+ pcpu_block_update_scan(chunk, area_off, area_bits);
+
/* update alloc map */
bitmap_set(chunk->alloc_map, bit_off, alloc_bits);
@@ -1005,8 +1220,8 @@ static int pcpu_alloc_area(struct pcpu_chunk *chunk, int alloc_bits,
chunk->free_bytes -= alloc_bits * PCPU_MIN_ALLOC_SIZE;
/* update first free bit */
- if (bit_off == chunk->first_bit)
- chunk->first_bit = find_next_zero_bit(
+ if (bit_off == chunk_md->first_free)
+ chunk_md->first_free = find_next_zero_bit(
chunk->alloc_map,
pcpu_chunk_map_bits(chunk),
bit_off + alloc_bits);
@@ -1028,6 +1243,7 @@ static int pcpu_alloc_area(struct pcpu_chunk *chunk, int alloc_bits,
*/
static void pcpu_free_area(struct pcpu_chunk *chunk, int off)
{
+ struct pcpu_block_md *chunk_md = &chunk->chunk_md;
int bit_off, bits, end, oslot;
lockdep_assert_held(&pcpu_lock);
@@ -1047,24 +1263,34 @@ static void pcpu_free_area(struct pcpu_chunk *chunk, int off)
chunk->free_bytes += bits * PCPU_MIN_ALLOC_SIZE;
/* update first free bit */
- chunk->first_bit = min(chunk->first_bit, bit_off);
+ chunk_md->first_free = min(chunk_md->first_free, bit_off);
pcpu_block_update_hint_free(chunk, bit_off, bits);
pcpu_chunk_relocate(chunk, oslot);
}
+static void pcpu_init_md_block(struct pcpu_block_md *block, int nr_bits)
+{
+ block->scan_hint = 0;
+ block->contig_hint = nr_bits;
+ block->left_free = nr_bits;
+ block->right_free = nr_bits;
+ block->first_free = 0;
+ block->nr_bits = nr_bits;
+}
+
static void pcpu_init_md_blocks(struct pcpu_chunk *chunk)
{
struct pcpu_block_md *md_block;
+ /* init the chunk's block */
+ pcpu_init_md_block(&chunk->chunk_md, pcpu_chunk_map_bits(chunk));
+
for (md_block = chunk->md_blocks;
md_block != chunk->md_blocks + pcpu_chunk_nr_blocks(chunk);
- md_block++) {
- md_block->contig_hint = PCPU_BITMAP_BLOCK_BITS;
- md_block->left_free = PCPU_BITMAP_BLOCK_BITS;
- md_block->right_free = PCPU_BITMAP_BLOCK_BITS;
- }
+ md_block++)
+ pcpu_init_md_block(md_block, PCPU_BITMAP_BLOCK_BITS);
}
/**
@@ -1143,11 +1369,8 @@ static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr,
chunk->immutable = true;
bitmap_fill(chunk->populated, chunk->nr_pages);
chunk->nr_populated = chunk->nr_pages;
- chunk->nr_empty_pop_pages =
- pcpu_cnt_pop_pages(chunk, start_offset / PCPU_MIN_ALLOC_SIZE,
- map_size / PCPU_MIN_ALLOC_SIZE);
+ chunk->nr_empty_pop_pages = chunk->nr_pages;
- chunk->contig_bits = map_size / PCPU_MIN_ALLOC_SIZE;
chunk->free_bytes = map_size;
if (chunk->start_offset) {
@@ -1157,7 +1380,7 @@ static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr,
set_bit(0, chunk->bound_map);
set_bit(offset_bits, chunk->bound_map);
- chunk->first_bit = offset_bits;
+ chunk->chunk_md.first_free = offset_bits;
pcpu_block_update_hint_alloc(chunk, 0, offset_bits);
}
@@ -1210,7 +1433,6 @@ static struct pcpu_chunk *pcpu_alloc_chunk(gfp_t gfp)
pcpu_init_md_blocks(chunk);
/* init metadata */
- chunk->contig_bits = region_bits;
chunk->free_bytes = chunk->nr_pages * PAGE_SIZE;
return chunk;
@@ -1240,7 +1462,6 @@ static void pcpu_free_chunk(struct pcpu_chunk *chunk)
* @chunk: pcpu_chunk which got populated
* @page_start: the start page
* @page_end: the end page
- * @for_alloc: if this is to populate for allocation
*
* Pages in [@page_start,@page_end) have been populated to @chunk. Update
* the bookkeeping information accordingly. Must be called after each
@@ -1250,7 +1471,7 @@ static void pcpu_free_chunk(struct pcpu_chunk *chunk)
* is to serve an allocation in that area.
*/
static void pcpu_chunk_populated(struct pcpu_chunk *chunk, int page_start,
- int page_end, bool for_alloc)
+ int page_end)
{
int nr = page_end - page_start;
@@ -1260,10 +1481,7 @@ static void pcpu_chunk_populated(struct pcpu_chunk *chunk, int page_start,
chunk->nr_populated += nr;
pcpu_nr_populated += nr;
- if (!for_alloc) {
- chunk->nr_empty_pop_pages += nr;
- pcpu_nr_empty_pop_pages += nr;
- }
+ pcpu_update_empty_pages(chunk, nr);
}
/**
@@ -1285,9 +1503,9 @@ static void pcpu_chunk_depopulated(struct pcpu_chunk *chunk,
bitmap_clear(chunk->populated, page_start, nr);
chunk->nr_populated -= nr;
- chunk->nr_empty_pop_pages -= nr;
- pcpu_nr_empty_pop_pages -= nr;
pcpu_nr_populated -= nr;
+
+ pcpu_update_empty_pages(chunk, -nr);
}
/*
@@ -1374,7 +1592,7 @@ static void __percpu *pcpu_alloc(size_t size, size_t align, bool reserved,
bool is_atomic = (gfp & GFP_KERNEL) != GFP_KERNEL;
bool do_warn = !(gfp & __GFP_NOWARN);
static int warn_limit = 10;
- struct pcpu_chunk *chunk;
+ struct pcpu_chunk *chunk, *next;
const char *err;
int slot, off, cpu, ret;
unsigned long flags;
@@ -1436,11 +1654,14 @@ static void __percpu *pcpu_alloc(size_t size, size_t align, bool reserved,
restart:
/* search through normal chunks */
for (slot = pcpu_size_to_slot(size); slot < pcpu_nr_slots; slot++) {
- list_for_each_entry(chunk, &pcpu_slot[slot], list) {
+ list_for_each_entry_safe(chunk, next, &pcpu_slot[slot], list) {
off = pcpu_find_block_fit(chunk, bits, bit_align,
is_atomic);
- if (off < 0)
+ if (off < 0) {
+ if (slot < PCPU_SLOT_FAIL_THRESHOLD)
+ pcpu_chunk_move(chunk, 0);
continue;
+ }
off = pcpu_alloc_area(chunk, bits, bit_align, off);
if (off >= 0)
@@ -1499,7 +1720,7 @@ area_found:
err = "failed to populate";
goto fail_unlock;
}
- pcpu_chunk_populated(chunk, rs, re, true);
+ pcpu_chunk_populated(chunk, rs, re);
spin_unlock_irqrestore(&pcpu_lock, flags);
}
@@ -1698,7 +1919,7 @@ retry_pop:
if (!ret) {
nr_to_pop -= nr;
spin_lock_irq(&pcpu_lock);
- pcpu_chunk_populated(chunk, rs, rs + nr, false);
+ pcpu_chunk_populated(chunk, rs, rs + nr);
spin_unlock_irq(&pcpu_lock);
} else {
nr_to_pop = 0;
@@ -1738,6 +1959,7 @@ void free_percpu(void __percpu *ptr)
struct pcpu_chunk *chunk;
unsigned long flags;
int off;
+ bool need_balance = false;
if (!ptr)
return;
@@ -1759,7 +1981,7 @@ void free_percpu(void __percpu *ptr)
list_for_each_entry(pos, &pcpu_slot[pcpu_nr_slots - 1], list)
if (pos != chunk) {
- pcpu_schedule_balance_work();
+ need_balance = true;
break;
}
}
@@ -1767,6 +1989,9 @@ void free_percpu(void __percpu *ptr)
trace_percpu_free_percpu(chunk->base_addr, off, ptr);
spin_unlock_irqrestore(&pcpu_lock, flags);
+
+ if (need_balance)
+ pcpu_schedule_balance_work();
}
EXPORT_SYMBOL_GPL(free_percpu);
diff --git a/mm/rmap.c b/mm/rmap.c
index b30c7c71d1d9..e5dfe2ae6b0d 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -850,7 +850,7 @@ int page_referenced(struct page *page,
};
*vm_flags = 0;
- if (!page_mapped(page))
+ if (!pra.mapcount)
return 0;
if (!page_rmapping(page))
@@ -896,7 +896,8 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma,
* We have to assume the worse case ie pmd for invalidation. Note that
* the page can not be free from this function.
*/
- mmu_notifier_range_init(&range, vma->vm_mm, address,
+ mmu_notifier_range_init(&range, MMU_NOTIFY_PROTECTION_PAGE,
+ 0, vma, vma->vm_mm, address,
min(vma->vm_end, address +
(PAGE_SIZE << compound_order(page))));
mmu_notifier_invalidate_range_start(&range);
@@ -928,7 +929,7 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma,
continue;
flush_cache_page(vma, address, page_to_pfn(page));
- entry = pmdp_huge_clear_flush(vma, address, pmd);
+ entry = pmdp_invalidate(vma, address, pmd);
entry = pmd_wrprotect(entry);
entry = pmd_mkclean(entry);
set_pmd_at(vma->vm_mm, address, pmd, entry);
@@ -1371,7 +1372,8 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
* Note that the page can not be free in this function as call of
* try_to_unmap() must hold a reference on the page.
*/
- mmu_notifier_range_init(&range, vma->vm_mm, address,
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, vma->vm_mm,
+ address,
min(vma->vm_end, address +
(PAGE_SIZE << compound_order(page))));
if (PageHuge(page)) {
diff --git a/mm/shmem.c b/mm/shmem.c
index f4dce9c8670d..1bb3b8dc8bb2 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -614,7 +614,7 @@ static int shmem_add_to_page_cache(struct page *page,
if (xas_error(&xas))
goto unlock;
next:
- xas_store(&xas, page + i);
+ xas_store(&xas, page);
if (++i < nr) {
xas_next(&xas);
goto next;
diff --git a/mm/shuffle.c b/mm/shuffle.c
new file mode 100644
index 000000000000..3ce12481b1dc
--- /dev/null
+++ b/mm/shuffle.c
@@ -0,0 +1,207 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright(c) 2018 Intel Corporation. All rights reserved.
+
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/mmzone.h>
+#include <linux/random.h>
+#include <linux/moduleparam.h>
+#include "internal.h"
+#include "shuffle.h"
+
+DEFINE_STATIC_KEY_FALSE(page_alloc_shuffle_key);
+static unsigned long shuffle_state __ro_after_init;
+
+/*
+ * Depending on the architecture, module parameter parsing may run
+ * before, or after the cache detection. SHUFFLE_FORCE_DISABLE prevents,
+ * or reverts the enabling of the shuffle implementation. SHUFFLE_ENABLE
+ * attempts to turn on the implementation, but aborts if it finds
+ * SHUFFLE_FORCE_DISABLE already set.
+ */
+__meminit void page_alloc_shuffle(enum mm_shuffle_ctl ctl)
+{
+ if (ctl == SHUFFLE_FORCE_DISABLE)
+ set_bit(SHUFFLE_FORCE_DISABLE, &shuffle_state);
+
+ if (test_bit(SHUFFLE_FORCE_DISABLE, &shuffle_state)) {
+ if (test_and_clear_bit(SHUFFLE_ENABLE, &shuffle_state))
+ static_branch_disable(&page_alloc_shuffle_key);
+ } else if (ctl == SHUFFLE_ENABLE
+ && !test_and_set_bit(SHUFFLE_ENABLE, &shuffle_state))
+ static_branch_enable(&page_alloc_shuffle_key);
+}
+
+static bool shuffle_param;
+extern int shuffle_show(char *buffer, const struct kernel_param *kp)
+{
+ return sprintf(buffer, "%c\n", test_bit(SHUFFLE_ENABLE, &shuffle_state)
+ ? 'Y' : 'N');
+}
+
+static __meminit int shuffle_store(const char *val,
+ const struct kernel_param *kp)
+{
+ int rc = param_set_bool(val, kp);
+
+ if (rc < 0)
+ return rc;
+ if (shuffle_param)
+ page_alloc_shuffle(SHUFFLE_ENABLE);
+ else
+ page_alloc_shuffle(SHUFFLE_FORCE_DISABLE);
+ return 0;
+}
+module_param_call(shuffle, shuffle_store, shuffle_show, &shuffle_param, 0400);
+
+/*
+ * For two pages to be swapped in the shuffle, they must be free (on a
+ * 'free_area' lru), have the same order, and have the same migratetype.
+ */
+static struct page * __meminit shuffle_valid_page(unsigned long pfn, int order)
+{
+ struct page *page;
+
+ /*
+ * Given we're dealing with randomly selected pfns in a zone we
+ * need to ask questions like...
+ */
+
+ /* ...is the pfn even in the memmap? */
+ if (!pfn_valid_within(pfn))
+ return NULL;
+
+ /* ...is the pfn in a present section or a hole? */
+ if (!pfn_present(pfn))
+ return NULL;
+
+ /* ...is the page free and currently on a free_area list? */
+ page = pfn_to_page(pfn);
+ if (!PageBuddy(page))
+ return NULL;
+
+ /*
+ * ...is the page on the same list as the page we will
+ * shuffle it with?
+ */
+ if (page_order(page) != order)
+ return NULL;
+
+ return page;
+}
+
+/*
+ * Fisher-Yates shuffle the freelist which prescribes iterating through an
+ * array, pfns in this case, and randomly swapping each entry with another in
+ * the span, end_pfn - start_pfn.
+ *
+ * To keep the implementation simple it does not attempt to correct for sources
+ * of bias in the distribution, like modulo bias or pseudo-random number
+ * generator bias. I.e. the expectation is that this shuffling raises the bar
+ * for attacks that exploit the predictability of page allocations, but need not
+ * be a perfect shuffle.
+ */
+#define SHUFFLE_RETRY 10
+void __meminit __shuffle_zone(struct zone *z)
+{
+ unsigned long i, flags;
+ unsigned long start_pfn = z->zone_start_pfn;
+ unsigned long end_pfn = zone_end_pfn(z);
+ const int order = SHUFFLE_ORDER;
+ const int order_pages = 1 << order;
+
+ spin_lock_irqsave(&z->lock, flags);
+ start_pfn = ALIGN(start_pfn, order_pages);
+ for (i = start_pfn; i < end_pfn; i += order_pages) {
+ unsigned long j;
+ int migratetype, retry;
+ struct page *page_i, *page_j;
+
+ /*
+ * We expect page_i, in the sub-range of a zone being added
+ * (@start_pfn to @end_pfn), to more likely be valid compared to
+ * page_j randomly selected in the span @zone_start_pfn to
+ * @spanned_pages.
+ */
+ page_i = shuffle_valid_page(i, order);
+ if (!page_i)
+ continue;
+
+ for (retry = 0; retry < SHUFFLE_RETRY; retry++) {
+ /*
+ * Pick a random order aligned page in the zone span as
+ * a swap target. If the selected pfn is a hole, retry
+ * up to SHUFFLE_RETRY attempts find a random valid pfn
+ * in the zone.
+ */
+ j = z->zone_start_pfn +
+ ALIGN_DOWN(get_random_long() % z->spanned_pages,
+ order_pages);
+ page_j = shuffle_valid_page(j, order);
+ if (page_j && page_j != page_i)
+ break;
+ }
+ if (retry >= SHUFFLE_RETRY) {
+ pr_debug("%s: failed to swap %#lx\n", __func__, i);
+ continue;
+ }
+
+ /*
+ * Each migratetype corresponds to its own list, make sure the
+ * types match otherwise we're moving pages to lists where they
+ * do not belong.
+ */
+ migratetype = get_pageblock_migratetype(page_i);
+ if (get_pageblock_migratetype(page_j) != migratetype) {
+ pr_debug("%s: migratetype mismatch %#lx\n", __func__, i);
+ continue;
+ }
+
+ list_swap(&page_i->lru, &page_j->lru);
+
+ pr_debug("%s: swap: %#lx -> %#lx\n", __func__, i, j);
+
+ /* take it easy on the zone lock */
+ if ((i % (100 * order_pages)) == 0) {
+ spin_unlock_irqrestore(&z->lock, flags);
+ cond_resched();
+ spin_lock_irqsave(&z->lock, flags);
+ }
+ }
+ spin_unlock_irqrestore(&z->lock, flags);
+}
+
+/**
+ * shuffle_free_memory - reduce the predictability of the page allocator
+ * @pgdat: node page data
+ */
+void __meminit __shuffle_free_memory(pg_data_t *pgdat)
+{
+ struct zone *z;
+
+ for (z = pgdat->node_zones; z < pgdat->node_zones + MAX_NR_ZONES; z++)
+ shuffle_zone(z);
+}
+
+void add_to_free_area_random(struct page *page, struct free_area *area,
+ int migratetype)
+{
+ static u64 rand;
+ static u8 rand_bits;
+
+ /*
+ * The lack of locking is deliberate. If 2 threads race to
+ * update the rand state it just adds to the entropy.
+ */
+ if (rand_bits == 0) {
+ rand_bits = 64;
+ rand = get_random_u64();
+ }
+
+ if (rand & 1)
+ add_to_free_area(page, area, migratetype);
+ else
+ add_to_free_area_tail(page, area, migratetype);
+ rand_bits--;
+ rand >>= 1;
+}
diff --git a/mm/shuffle.h b/mm/shuffle.h
new file mode 100644
index 000000000000..777a257a0d2f
--- /dev/null
+++ b/mm/shuffle.h
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright(c) 2018 Intel Corporation. All rights reserved.
+#ifndef _MM_SHUFFLE_H
+#define _MM_SHUFFLE_H
+#include <linux/jump_label.h>
+
+/*
+ * SHUFFLE_ENABLE is called from the command line enabling path, or by
+ * platform-firmware enabling that indicates the presence of a
+ * direct-mapped memory-side-cache. SHUFFLE_FORCE_DISABLE is called from
+ * the command line path and overrides any previous or future
+ * SHUFFLE_ENABLE.
+ */
+enum mm_shuffle_ctl {
+ SHUFFLE_ENABLE,
+ SHUFFLE_FORCE_DISABLE,
+};
+
+#define SHUFFLE_ORDER (MAX_ORDER-1)
+
+#ifdef CONFIG_SHUFFLE_PAGE_ALLOCATOR
+DECLARE_STATIC_KEY_FALSE(page_alloc_shuffle_key);
+extern void page_alloc_shuffle(enum mm_shuffle_ctl ctl);
+extern void __shuffle_free_memory(pg_data_t *pgdat);
+static inline void shuffle_free_memory(pg_data_t *pgdat)
+{
+ if (!static_branch_unlikely(&page_alloc_shuffle_key))
+ return;
+ __shuffle_free_memory(pgdat);
+}
+
+extern void __shuffle_zone(struct zone *z);
+static inline void shuffle_zone(struct zone *z)
+{
+ if (!static_branch_unlikely(&page_alloc_shuffle_key))
+ return;
+ __shuffle_zone(z);
+}
+
+static inline bool is_shuffle_order(int order)
+{
+ if (!static_branch_unlikely(&page_alloc_shuffle_key))
+ return false;
+ return order >= SHUFFLE_ORDER;
+}
+#else
+static inline void shuffle_free_memory(pg_data_t *pgdat)
+{
+}
+
+static inline void shuffle_zone(struct zone *z)
+{
+}
+
+static inline void page_alloc_shuffle(enum mm_shuffle_ctl ctl)
+{
+}
+
+static inline bool is_shuffle_order(int order)
+{
+ return false;
+}
+#endif
+#endif /* _MM_SHUFFLE_H */
diff --git a/mm/slab.c b/mm/slab.c
index 284ab737faee..f7117ad9b3a3 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -362,29 +362,6 @@ static void **dbg_userword(struct kmem_cache *cachep, void *objp)
#endif
-#ifdef CONFIG_DEBUG_SLAB_LEAK
-
-static inline bool is_store_user_clean(struct kmem_cache *cachep)
-{
- return atomic_read(&cachep->store_user_clean) == 1;
-}
-
-static inline void set_store_user_clean(struct kmem_cache *cachep)
-{
- atomic_set(&cachep->store_user_clean, 1);
-}
-
-static inline void set_store_user_dirty(struct kmem_cache *cachep)
-{
- if (is_store_user_clean(cachep))
- atomic_set(&cachep->store_user_clean, 0);
-}
-
-#else
-static inline void set_store_user_dirty(struct kmem_cache *cachep) {}
-
-#endif
-
/*
* Do not go above this order unless 0 objects fit into the slab or
* overridden on the command line.
@@ -990,10 +967,8 @@ static void cpuup_canceled(long cpu)
/* cpu is dead; no one can alloc from it. */
nc = per_cpu_ptr(cachep->cpu_cache, cpu);
- if (nc) {
- free_block(cachep, nc->entry, nc->avail, node, &list);
- nc->avail = 0;
- }
+ free_block(cachep, nc->entry, nc->avail, node, &list);
+ nc->avail = 0;
if (!cpumask_empty(mask)) {
spin_unlock_irq(&n->list_lock);
@@ -1674,8 +1649,8 @@ static void slabs_destroy(struct kmem_cache *cachep, struct list_head *list)
{
struct page *page, *n;
- list_for_each_entry_safe(page, n, list, lru) {
- list_del(&page->lru);
+ list_for_each_entry_safe(page, n, list, slab_list) {
+ list_del(&page->slab_list);
slab_destroy(cachep, page);
}
}
@@ -2231,8 +2206,8 @@ static int drain_freelist(struct kmem_cache *cache,
goto out;
}
- page = list_entry(p, struct page, lru);
- list_del(&page->lru);
+ page = list_entry(p, struct page, slab_list);
+ list_del(&page->slab_list);
n->free_slabs--;
n->total_slabs--;
/*
@@ -2554,11 +2529,6 @@ static void *slab_get_obj(struct kmem_cache *cachep, struct page *page)
objp = index_to_obj(cachep, page, get_free_obj(page, page->active));
page->active++;
-#if DEBUG
- if (cachep->flags & SLAB_STORE_USER)
- set_store_user_dirty(cachep);
-#endif
-
return objp;
}
@@ -2691,13 +2661,13 @@ static void cache_grow_end(struct kmem_cache *cachep, struct page *page)
if (!page)
return;
- INIT_LIST_HEAD(&page->lru);
+ INIT_LIST_HEAD(&page->slab_list);
n = get_node(cachep, page_to_nid(page));
spin_lock(&n->list_lock);
n->total_slabs++;
if (!page->active) {
- list_add_tail(&page->lru, &(n->slabs_free));
+ list_add_tail(&page->slab_list, &n->slabs_free);
n->free_slabs++;
} else
fixup_slab_list(cachep, n, page, &list);
@@ -2764,10 +2734,8 @@ static void *cache_free_debugcheck(struct kmem_cache *cachep, void *objp,
*dbg_redzone1(cachep, objp) = RED_INACTIVE;
*dbg_redzone2(cachep, objp) = RED_INACTIVE;
}
- if (cachep->flags & SLAB_STORE_USER) {
- set_store_user_dirty(cachep);
+ if (cachep->flags & SLAB_STORE_USER)
*dbg_userword(cachep, objp) = (void *)caller;
- }
objnr = obj_to_index(cachep, page, objp);
@@ -2806,9 +2774,9 @@ static inline void fixup_slab_list(struct kmem_cache *cachep,
void **list)
{
/* move slabp to correct slabp list: */
- list_del(&page->lru);
+ list_del(&page->slab_list);
if (page->active == cachep->num) {
- list_add(&page->lru, &n->slabs_full);
+ list_add(&page->slab_list, &n->slabs_full);
if (OBJFREELIST_SLAB(cachep)) {
#if DEBUG
/* Poisoning will be done without holding the lock */
@@ -2822,7 +2790,7 @@ static inline void fixup_slab_list(struct kmem_cache *cachep,
page->freelist = NULL;
}
} else
- list_add(&page->lru, &n->slabs_partial);
+ list_add(&page->slab_list, &n->slabs_partial);
}
/* Try to find non-pfmemalloc slab if needed */
@@ -2845,20 +2813,20 @@ static noinline struct page *get_valid_first_slab(struct kmem_cache_node *n,
}
/* Move pfmemalloc slab to the end of list to speed up next search */
- list_del(&page->lru);
+ list_del(&page->slab_list);
if (!page->active) {
- list_add_tail(&page->lru, &n->slabs_free);
+ list_add_tail(&page->slab_list, &n->slabs_free);
n->free_slabs++;
} else
- list_add_tail(&page->lru, &n->slabs_partial);
+ list_add_tail(&page->slab_list, &n->slabs_partial);
- list_for_each_entry(page, &n->slabs_partial, lru) {
+ list_for_each_entry(page, &n->slabs_partial, slab_list) {
if (!PageSlabPfmemalloc(page))
return page;
}
n->free_touched = 1;
- list_for_each_entry(page, &n->slabs_free, lru) {
+ list_for_each_entry(page, &n->slabs_free, slab_list) {
if (!PageSlabPfmemalloc(page)) {
n->free_slabs--;
return page;
@@ -2873,11 +2841,12 @@ static struct page *get_first_slab(struct kmem_cache_node *n, bool pfmemalloc)
struct page *page;
assert_spin_locked(&n->list_lock);
- page = list_first_entry_or_null(&n->slabs_partial, struct page, lru);
+ page = list_first_entry_or_null(&n->slabs_partial, struct page,
+ slab_list);
if (!page) {
n->free_touched = 1;
page = list_first_entry_or_null(&n->slabs_free, struct page,
- lru);
+ slab_list);
if (page)
n->free_slabs--;
}
@@ -3378,29 +3347,29 @@ static void free_block(struct kmem_cache *cachep, void **objpp,
objp = objpp[i];
page = virt_to_head_page(objp);
- list_del(&page->lru);
+ list_del(&page->slab_list);
check_spinlock_acquired_node(cachep, node);
slab_put_obj(cachep, page, objp);
STATS_DEC_ACTIVE(cachep);
/* fixup slab chains */
if (page->active == 0) {
- list_add(&page->lru, &n->slabs_free);
+ list_add(&page->slab_list, &n->slabs_free);
n->free_slabs++;
} else {
/* Unconditionally move a slab to the end of the
* partial list on free - maximum time for the
* other objects to be freed, too.
*/
- list_add_tail(&page->lru, &n->slabs_partial);
+ list_add_tail(&page->slab_list, &n->slabs_partial);
}
}
while (n->free_objects > n->free_limit && !list_empty(&n->slabs_free)) {
n->free_objects -= cachep->num;
- page = list_last_entry(&n->slabs_free, struct page, lru);
- list_move(&page->lru, list);
+ page = list_last_entry(&n->slabs_free, struct page, slab_list);
+ list_move(&page->slab_list, list);
n->free_slabs--;
n->total_slabs--;
}
@@ -3438,7 +3407,7 @@ free_done:
int i = 0;
struct page *page;
- list_for_each_entry(page, &n->slabs_free, lru) {
+ list_for_each_entry(page, &n->slabs_free, slab_list) {
BUG_ON(page->active);
i++;
@@ -4185,196 +4154,6 @@ ssize_t slabinfo_write(struct file *file, const char __user *buffer,
return res;
}
-#ifdef CONFIG_DEBUG_SLAB_LEAK
-
-static inline int add_caller(unsigned long *n, unsigned long v)
-{
- unsigned long *p;
- int l;
- if (!v)
- return 1;
- l = n[1];
- p = n + 2;
- while (l) {
- int i = l/2;
- unsigned long *q = p + 2 * i;
- if (*q == v) {
- q[1]++;
- return 1;
- }
- if (*q > v) {
- l = i;
- } else {
- p = q + 2;
- l -= i + 1;
- }
- }
- if (++n[1] == n[0])
- return 0;
- memmove(p + 2, p, n[1] * 2 * sizeof(unsigned long) - ((void *)p - (void *)n));
- p[0] = v;
- p[1] = 1;
- return 1;
-}
-
-static void handle_slab(unsigned long *n, struct kmem_cache *c,
- struct page *page)
-{
- void *p;
- int i, j;
- unsigned long v;
-
- if (n[0] == n[1])
- return;
- for (i = 0, p = page->s_mem; i < c->num; i++, p += c->size) {
- bool active = true;
-
- for (j = page->active; j < c->num; j++) {
- if (get_free_obj(page, j) == i) {
- active = false;
- break;
- }
- }
-
- if (!active)
- continue;
-
- /*
- * probe_kernel_read() is used for DEBUG_PAGEALLOC. page table
- * mapping is established when actual object allocation and
- * we could mistakenly access the unmapped object in the cpu
- * cache.
- */
- if (probe_kernel_read(&v, dbg_userword(c, p), sizeof(v)))
- continue;
-
- if (!add_caller(n, v))
- return;
- }
-}
-
-static void show_symbol(struct seq_file *m, unsigned long address)
-{
-#ifdef CONFIG_KALLSYMS
- unsigned long offset, size;
- char modname[MODULE_NAME_LEN], name[KSYM_NAME_LEN];
-
- if (lookup_symbol_attrs(address, &size, &offset, modname, name) == 0) {
- seq_printf(m, "%s+%#lx/%#lx", name, offset, size);
- if (modname[0])
- seq_printf(m, " [%s]", modname);
- return;
- }
-#endif
- seq_printf(m, "%px", (void *)address);
-}
-
-static int leaks_show(struct seq_file *m, void *p)
-{
- struct kmem_cache *cachep = list_entry(p, struct kmem_cache,
- root_caches_node);
- struct page *page;
- struct kmem_cache_node *n;
- const char *name;
- unsigned long *x = m->private;
- int node;
- int i;
-
- if (!(cachep->flags & SLAB_STORE_USER))
- return 0;
- if (!(cachep->flags & SLAB_RED_ZONE))
- return 0;
-
- /*
- * Set store_user_clean and start to grab stored user information
- * for all objects on this cache. If some alloc/free requests comes
- * during the processing, information would be wrong so restart
- * whole processing.
- */
- do {
- set_store_user_clean(cachep);
- drain_cpu_caches(cachep);
-
- x[1] = 0;
-
- for_each_kmem_cache_node(cachep, node, n) {
-
- check_irq_on();
- spin_lock_irq(&n->list_lock);
-
- list_for_each_entry(page, &n->slabs_full, lru)
- handle_slab(x, cachep, page);
- list_for_each_entry(page, &n->slabs_partial, lru)
- handle_slab(x, cachep, page);
- spin_unlock_irq(&n->list_lock);
- }
- } while (!is_store_user_clean(cachep));
-
- name = cachep->name;
- if (x[0] == x[1]) {
- /* Increase the buffer size */
- mutex_unlock(&slab_mutex);
- m->private = kcalloc(x[0] * 4, sizeof(unsigned long),
- GFP_KERNEL);
- if (!m->private) {
- /* Too bad, we are really out */
- m->private = x;
- mutex_lock(&slab_mutex);
- return -ENOMEM;
- }
- *(unsigned long *)m->private = x[0] * 2;
- kfree(x);
- mutex_lock(&slab_mutex);
- /* Now make sure this entry will be retried */
- m->count = m->size;
- return 0;
- }
- for (i = 0; i < x[1]; i++) {
- seq_printf(m, "%s: %lu ", name, x[2*i+3]);
- show_symbol(m, x[2*i+2]);
- seq_putc(m, '\n');
- }
-
- return 0;
-}
-
-static const struct seq_operations slabstats_op = {
- .start = slab_start,
- .next = slab_next,
- .stop = slab_stop,
- .show = leaks_show,
-};
-
-static int slabstats_open(struct inode *inode, struct file *file)
-{
- unsigned long *n;
-
- n = __seq_open_private(file, &slabstats_op, PAGE_SIZE);
- if (!n)
- return -ENOMEM;
-
- *n = PAGE_SIZE / (2 * sizeof(unsigned long));
-
- return 0;
-}
-
-static const struct file_operations proc_slabstats_operations = {
- .open = slabstats_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release_private,
-};
-#endif
-
-static int __init slab_proc_init(void)
-{
-#ifdef CONFIG_DEBUG_SLAB_LEAK
- proc_create("slab_allocators", 0, NULL, &proc_slabstats_operations);
-#endif
- return 0;
-}
-module_init(slab_proc_init);
-
#ifdef CONFIG_HARDENED_USERCOPY
/*
* Rejects incorrectly sized objects and objects that are to be copied
diff --git a/mm/slob.c b/mm/slob.c
index 307c2c9feb44..84aefd9b91ee 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -112,13 +112,13 @@ static inline int slob_page_free(struct page *sp)
static void set_slob_page_free(struct page *sp, struct list_head *list)
{
- list_add(&sp->lru, list);
+ list_add(&sp->slab_list, list);
__SetPageSlobFree(sp);
}
static inline void clear_slob_page_free(struct page *sp)
{
- list_del(&sp->lru);
+ list_del(&sp->slab_list);
__ClearPageSlobFree(sp);
}
@@ -213,13 +213,26 @@ static void slob_free_pages(void *b, int order)
}
/*
- * Allocate a slob block within a given slob_page sp.
+ * slob_page_alloc() - Allocate a slob block within a given slob_page sp.
+ * @sp: Page to look in.
+ * @size: Size of the allocation.
+ * @align: Allocation alignment.
+ * @page_removed_from_list: Return parameter.
+ *
+ * Tries to find a chunk of memory at least @size bytes big within @page.
+ *
+ * Return: Pointer to memory if allocated, %NULL otherwise. If the
+ * allocation fills up @page then the page is removed from the
+ * freelist, in this case @page_removed_from_list will be set to
+ * true (set to false otherwise).
*/
-static void *slob_page_alloc(struct page *sp, size_t size, int align)
+static void *slob_page_alloc(struct page *sp, size_t size, int align,
+ bool *page_removed_from_list)
{
slob_t *prev, *cur, *aligned = NULL;
int delta = 0, units = SLOB_UNITS(size);
+ *page_removed_from_list = false;
for (prev = NULL, cur = sp->freelist; ; prev = cur, cur = slob_next(cur)) {
slobidx_t avail = slob_units(cur);
@@ -254,8 +267,10 @@ static void *slob_page_alloc(struct page *sp, size_t size, int align)
}
sp->units -= units;
- if (!sp->units)
+ if (!sp->units) {
clear_slob_page_free(sp);
+ *page_removed_from_list = true;
+ }
return cur;
}
if (slob_last(cur))
@@ -269,10 +284,10 @@ static void *slob_page_alloc(struct page *sp, size_t size, int align)
static void *slob_alloc(size_t size, gfp_t gfp, int align, int node)
{
struct page *sp;
- struct list_head *prev;
struct list_head *slob_list;
slob_t *b = NULL;
unsigned long flags;
+ bool _unused;
if (size < SLOB_BREAK1)
slob_list = &free_slob_small;
@@ -283,7 +298,8 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node)
spin_lock_irqsave(&slob_lock, flags);
/* Iterate through each partially free page, try to find room */
- list_for_each_entry(sp, slob_list, lru) {
+ list_for_each_entry(sp, slob_list, slab_list) {
+ bool page_removed_from_list = false;
#ifdef CONFIG_NUMA
/*
* If there's a node specification, search for a partial
@@ -296,18 +312,25 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node)
if (sp->units < SLOB_UNITS(size))
continue;
- /* Attempt to alloc */
- prev = sp->lru.prev;
- b = slob_page_alloc(sp, size, align);
+ b = slob_page_alloc(sp, size, align, &page_removed_from_list);
if (!b)
continue;
- /* Improve fragment distribution and reduce our average
- * search time by starting our next search here. (see
- * Knuth vol 1, sec 2.5, pg 449) */
- if (prev != slob_list->prev &&
- slob_list->next != prev->next)
- list_move_tail(slob_list, prev->next);
+ /*
+ * If slob_page_alloc() removed sp from the list then we
+ * cannot call list functions on sp. If so allocation
+ * did not fragment the page anyway so optimisation is
+ * unnecessary.
+ */
+ if (!page_removed_from_list) {
+ /*
+ * Improve fragment distribution and reduce our average
+ * search time by starting our next search here. (see
+ * Knuth vol 1, sec 2.5, pg 449)
+ */
+ if (!list_is_first(&sp->slab_list, slob_list))
+ list_rotate_to_front(&sp->slab_list, slob_list);
+ }
break;
}
spin_unlock_irqrestore(&slob_lock, flags);
@@ -323,10 +346,10 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node)
spin_lock_irqsave(&slob_lock, flags);
sp->units = SLOB_UNITS(PAGE_SIZE);
sp->freelist = b;
- INIT_LIST_HEAD(&sp->lru);
+ INIT_LIST_HEAD(&sp->slab_list);
set_slob(b, SLOB_UNITS(PAGE_SIZE), b + SLOB_UNITS(PAGE_SIZE));
set_slob_page_free(sp, slob_list);
- b = slob_page_alloc(sp, size, align);
+ b = slob_page_alloc(sp, size, align, &_unused);
BUG_ON(!b);
spin_unlock_irqrestore(&slob_lock, flags);
}
diff --git a/mm/slub.c b/mm/slub.c
index 6b28cd2b5a58..cd04dbd2b5d0 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -58,10 +58,11 @@
* D. page->frozen -> frozen state
*
* If a slab is frozen then it is exempt from list management. It is not
- * on any list. The processor that froze the slab is the one who can
- * perform list operations on the page. Other processors may put objects
- * onto the freelist but the processor that froze the slab is the only
- * one that can retrieve the objects from the page's freelist.
+ * on any list except per cpu partial list. The processor that froze the
+ * slab is the one who can perform list operations on the page. Other
+ * processors may put objects onto the freelist but the processor that
+ * froze the slab is the only one that can retrieve the objects from the
+ * page's freelist.
*
* The list_lock protects the partial and full list on each node and
* the partial slab counter. If taken then no new slabs may be added or
@@ -1014,7 +1015,7 @@ static void add_full(struct kmem_cache *s,
return;
lockdep_assert_held(&n->list_lock);
- list_add(&page->lru, &n->full);
+ list_add(&page->slab_list, &n->full);
}
static void remove_full(struct kmem_cache *s, struct kmem_cache_node *n, struct page *page)
@@ -1023,7 +1024,7 @@ static void remove_full(struct kmem_cache *s, struct kmem_cache_node *n, struct
return;
lockdep_assert_held(&n->list_lock);
- list_del(&page->lru);
+ list_del(&page->slab_list);
}
/* Tracking of the number of slabs for debugging purposes */
@@ -1764,9 +1765,9 @@ __add_partial(struct kmem_cache_node *n, struct page *page, int tail)
{
n->nr_partial++;
if (tail == DEACTIVATE_TO_TAIL)
- list_add_tail(&page->lru, &n->partial);
+ list_add_tail(&page->slab_list, &n->partial);
else
- list_add(&page->lru, &n->partial);
+ list_add(&page->slab_list, &n->partial);
}
static inline void add_partial(struct kmem_cache_node *n,
@@ -1780,7 +1781,7 @@ static inline void remove_partial(struct kmem_cache_node *n,
struct page *page)
{
lockdep_assert_held(&n->list_lock);
- list_del(&page->lru);
+ list_del(&page->slab_list);
n->nr_partial--;
}
@@ -1854,7 +1855,7 @@ static void *get_partial_node(struct kmem_cache *s, struct kmem_cache_node *n,
return NULL;
spin_lock(&n->list_lock);
- list_for_each_entry_safe(page, page2, &n->partial, lru) {
+ list_for_each_entry_safe(page, page2, &n->partial, slab_list) {
void *t;
if (!pfmemalloc_match(page, flags))
@@ -1942,7 +1943,7 @@ static void *get_any_partial(struct kmem_cache *s, gfp_t flags,
}
}
} while (read_mems_allowed_retry(cpuset_mems_cookie));
-#endif
+#endif /* CONFIG_NUMA */
return NULL;
}
@@ -2240,7 +2241,7 @@ static void unfreeze_partials(struct kmem_cache *s,
discard_slab(s, page);
stat(s, FREE_SLAB);
}
-#endif
+#endif /* CONFIG_SLUB_CPU_PARTIAL */
}
/*
@@ -2299,7 +2300,7 @@ static void put_cpu_partial(struct kmem_cache *s, struct page *page, int drain)
local_irq_restore(flags);
}
preempt_enable();
-#endif
+#endif /* CONFIG_SLUB_CPU_PARTIAL */
}
static inline void flush_slab(struct kmem_cache *s, struct kmem_cache_cpu *c)
@@ -2398,7 +2399,7 @@ static unsigned long count_partial(struct kmem_cache_node *n,
struct page *page;
spin_lock_irqsave(&n->list_lock, flags);
- list_for_each_entry(page, &n->partial, lru)
+ list_for_each_entry(page, &n->partial, slab_list)
x += get_count(page);
spin_unlock_irqrestore(&n->list_lock, flags);
return x;
@@ -2804,7 +2805,7 @@ void *kmem_cache_alloc_node_trace(struct kmem_cache *s,
}
EXPORT_SYMBOL(kmem_cache_alloc_node_trace);
#endif
-#endif
+#endif /* CONFIG_NUMA */
/*
* Slow path handling. This may still be called frequently since objects
@@ -2903,8 +2904,7 @@ static void __slab_free(struct kmem_cache *s, struct page *page,
* then add it.
*/
if (!kmem_cache_has_cpu_partial(s) && unlikely(!prior)) {
- if (kmem_cache_debug(s))
- remove_full(s, n, page);
+ remove_full(s, n, page);
add_partial(n, page, DEACTIVATE_TO_TAIL);
stat(s, FREE_ADD_PARTIAL);
}
@@ -3696,10 +3696,10 @@ static void free_partial(struct kmem_cache *s, struct kmem_cache_node *n)
BUG_ON(irqs_disabled());
spin_lock_irq(&n->list_lock);
- list_for_each_entry_safe(page, h, &n->partial, lru) {
+ list_for_each_entry_safe(page, h, &n->partial, slab_list) {
if (!page->inuse) {
remove_partial(n, page);
- list_add(&page->lru, &discard);
+ list_add(&page->slab_list, &discard);
} else {
list_slab_objects(s, page,
"Objects remaining in %s on __kmem_cache_shutdown()");
@@ -3707,7 +3707,7 @@ static void free_partial(struct kmem_cache *s, struct kmem_cache_node *n)
}
spin_unlock_irq(&n->list_lock);
- list_for_each_entry_safe(page, h, &discard, lru)
+ list_for_each_entry_safe(page, h, &discard, slab_list)
discard_slab(s, page);
}
@@ -3839,7 +3839,7 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node)
return ret;
}
EXPORT_SYMBOL(__kmalloc_node);
-#endif
+#endif /* CONFIG_NUMA */
#ifdef CONFIG_HARDENED_USERCOPY
/*
@@ -3987,7 +3987,7 @@ int __kmem_cache_shrink(struct kmem_cache *s)
* Note that concurrent frees may occur while we hold the
* list_lock. page->inuse here is the upper limit.
*/
- list_for_each_entry_safe(page, t, &n->partial, lru) {
+ list_for_each_entry_safe(page, t, &n->partial, slab_list) {
int free = page->objects - page->inuse;
/* Do not reread page->inuse */
@@ -3997,10 +3997,10 @@ int __kmem_cache_shrink(struct kmem_cache *s)
BUG_ON(free <= 0);
if (free == page->objects) {
- list_move(&page->lru, &discard);
+ list_move(&page->slab_list, &discard);
n->nr_partial--;
} else if (free <= SHRINK_PROMOTE_MAX)
- list_move(&page->lru, promote + free - 1);
+ list_move(&page->slab_list, promote + free - 1);
}
/*
@@ -4013,7 +4013,7 @@ int __kmem_cache_shrink(struct kmem_cache *s)
spin_unlock_irqrestore(&n->list_lock, flags);
/* Release empty slabs */
- list_for_each_entry_safe(page, t, &discard, lru)
+ list_for_each_entry_safe(page, t, &discard, slab_list)
discard_slab(s, page);
if (slabs_node(s, node))
@@ -4057,7 +4057,7 @@ void __kmemcg_cache_deactivate(struct kmem_cache *s)
*/
slab_deactivate_memcg_cache_rcu_sched(s, kmemcg_cache_deact_after_rcu);
}
-#endif
+#endif /* CONFIG_MEMCG */
static int slab_mem_going_offline_callback(void *arg)
{
@@ -4205,11 +4205,11 @@ static struct kmem_cache * __init bootstrap(struct kmem_cache *static_cache)
for_each_kmem_cache_node(s, node, n) {
struct page *p;
- list_for_each_entry(p, &n->partial, lru)
+ list_for_each_entry(p, &n->partial, slab_list)
p->slab_cache = s;
#ifdef CONFIG_SLUB_DEBUG
- list_for_each_entry(p, &n->full, lru)
+ list_for_each_entry(p, &n->full, slab_list)
p->slab_cache = s;
#endif
}
@@ -4426,7 +4426,7 @@ static int validate_slab_node(struct kmem_cache *s,
spin_lock_irqsave(&n->list_lock, flags);
- list_for_each_entry(page, &n->partial, lru) {
+ list_for_each_entry(page, &n->partial, slab_list) {
validate_slab_slab(s, page, map);
count++;
}
@@ -4437,7 +4437,7 @@ static int validate_slab_node(struct kmem_cache *s,
if (!(s->flags & SLAB_STORE_USER))
goto out;
- list_for_each_entry(page, &n->full, lru) {
+ list_for_each_entry(page, &n->full, slab_list) {
validate_slab_slab(s, page, map);
count++;
}
@@ -4633,9 +4633,9 @@ static int list_locations(struct kmem_cache *s, char *buf,
continue;
spin_lock_irqsave(&n->list_lock, flags);
- list_for_each_entry(page, &n->partial, lru)
+ list_for_each_entry(page, &n->partial, slab_list)
process_slab(&t, s, page, alloc, map);
- list_for_each_entry(page, &n->full, lru)
+ list_for_each_entry(page, &n->full, slab_list)
process_slab(&t, s, page, alloc, map);
spin_unlock_irqrestore(&n->list_lock, flags);
}
@@ -4690,7 +4690,7 @@ static int list_locations(struct kmem_cache *s, char *buf,
len += sprintf(buf, "No data\n");
return len;
}
-#endif
+#endif /* CONFIG_SLUB_DEBUG */
#ifdef SLUB_RESILIENCY_TEST
static void __init resiliency_test(void)
@@ -4750,7 +4750,7 @@ static void __init resiliency_test(void)
#ifdef CONFIG_SYSFS
static void resiliency_test(void) {};
#endif
-#endif
+#endif /* SLUB_RESILIENCY_TEST */
#ifdef CONFIG_SYSFS
enum slab_stat_type {
@@ -5407,7 +5407,7 @@ STAT_ATTR(CPU_PARTIAL_ALLOC, cpu_partial_alloc);
STAT_ATTR(CPU_PARTIAL_FREE, cpu_partial_free);
STAT_ATTR(CPU_PARTIAL_NODE, cpu_partial_node);
STAT_ATTR(CPU_PARTIAL_DRAIN, cpu_partial_drain);
-#endif
+#endif /* CONFIG_SLUB_STATS */
static struct attribute *slab_attrs[] = {
&slab_size_attr.attr,
@@ -5608,7 +5608,7 @@ static void memcg_propagate_slab_attrs(struct kmem_cache *s)
if (buffer)
free_page((unsigned long)buffer);
-#endif
+#endif /* CONFIG_MEMCG */
}
static void kmem_cache_release(struct kobject *k)
diff --git a/mm/sparse.c b/mm/sparse.c
index 56e057c432f9..fd13166949b5 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -684,10 +684,18 @@ static void free_map_bootmem(struct page *memmap)
#endif /* CONFIG_MEMORY_HOTREMOVE */
#endif /* CONFIG_SPARSEMEM_VMEMMAP */
-/*
- * returns the number of sections whose mem_maps were properly
- * set. If this is <=0, then that means that the passed-in
- * map was not consumed and must be freed.
+/**
+ * sparse_add_one_section - add a memory section
+ * @nid: The node to add section on
+ * @start_pfn: start pfn of the memory range
+ * @altmap: device page map
+ *
+ * This is only intended for hotplug.
+ *
+ * Return:
+ * * 0 - On success.
+ * * -EEXIST - Section has been present.
+ * * -ENOMEM - Out of memory.
*/
int __meminit sparse_add_one_section(int nid, unsigned long start_pfn,
struct vmem_altmap *altmap)
diff --git a/mm/swap.c b/mm/swap.c
index 301ed4e04320..3a75722e68a9 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -867,7 +867,7 @@ static void __pagevec_lru_add_fn(struct page *page, struct lruvec *lruvec,
SetPageLRU(page);
/*
* Page becomes evictable in two ways:
- * 1) Within LRU lock [munlock_vma_pages() and __munlock_pagevec()].
+ * 1) Within LRU lock [munlock_vma_page() and __munlock_pagevec()].
* 2) Before acquiring LRU lock to put the page to correct LRU and then
* a) do PageLRU check with lock [check_move_unevictable_pages]
* b) do PageLRU check before lock [clear_page_mlock]
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 85245fdec8d9..eb714165afd2 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -132,7 +132,7 @@ int add_to_swap_cache(struct page *page, swp_entry_t entry, gfp_t gfp)
for (i = 0; i < nr; i++) {
VM_BUG_ON_PAGE(xas.xa_index != idx + i, page);
set_page_private(page + i, entry.val + i);
- xas_store(&xas, page + i);
+ xas_store(&xas, page);
xas_next(&xas);
}
address_space->nrpages += nr;
@@ -167,7 +167,7 @@ void __delete_from_swap_cache(struct page *page, swp_entry_t entry)
for (i = 0; i < nr; i++) {
void *entry = xas_store(&xas, NULL);
- VM_BUG_ON_PAGE(entry != page + i, entry);
+ VM_BUG_ON_PAGE(entry != page, entry);
set_page_private(page + i, 0);
xas_next(&xas);
}
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index d59b5a73dfb3..9932d5755e4c 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -271,8 +271,7 @@ retry:
*/
idx = linear_page_index(dst_vma, dst_addr);
mapping = dst_vma->vm_file->f_mapping;
- hash = hugetlb_fault_mutex_hash(h, dst_mm, dst_vma, mapping,
- idx, dst_addr);
+ hash = hugetlb_fault_mutex_hash(h, mapping, idx, dst_addr);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
err = -ENOMEM;
diff --git a/mm/util.c b/mm/util.c
index 43a2984bccaa..e2e4f8c3fa12 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -318,7 +318,7 @@ EXPORT_SYMBOL_GPL(__get_user_pages_fast);
* get_user_pages_fast() - pin user pages in memory
* @start: starting user address
* @nr_pages: number of pages from start to pin
- * @write: whether pages will be written to
+ * @gup_flags: flags modifying pin behaviour
* @pages: array that receives pointers to the pages pinned.
* Should be at least nr_pages long.
*
@@ -339,10 +339,10 @@ EXPORT_SYMBOL_GPL(__get_user_pages_fast);
* were pinned, returns -errno.
*/
int __weak get_user_pages_fast(unsigned long start,
- int nr_pages, int write, struct page **pages)
+ int nr_pages, unsigned int gup_flags,
+ struct page **pages)
{
- return get_user_pages_unlocked(start, nr_pages, pages,
- write ? FOLL_WRITE : 0);
+ return get_user_pages_unlocked(start, nr_pages, pages, gup_flags);
}
EXPORT_SYMBOL_GPL(get_user_pages_fast);
@@ -652,7 +652,7 @@ EXPORT_SYMBOL_GPL(vm_memory_committed);
*/
int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
{
- long free, allowed, reserve;
+ long allowed;
VM_WARN_ONCE(percpu_counter_read(&vm_committed_as) <
-(s64)vm_committed_as_batch * num_online_cpus(),
@@ -667,51 +667,9 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
return 0;
if (sysctl_overcommit_memory == OVERCOMMIT_GUESS) {
- free = global_zone_page_state(NR_FREE_PAGES);
- free += global_node_page_state(NR_FILE_PAGES);
-
- /*
- * shmem pages shouldn't be counted as free in this
- * case, they can't be purged, only swapped out, and
- * that won't affect the overall amount of available
- * memory in the system.
- */
- free -= global_node_page_state(NR_SHMEM);
-
- free += get_nr_swap_pages();
-
- /*
- * Any slabs which are created with the
- * SLAB_RECLAIM_ACCOUNT flag claim to have contents
- * which are reclaimable, under pressure. The dentry
- * cache and most inode caches should fall into this
- */
- free += global_node_page_state(NR_SLAB_RECLAIMABLE);
-
- /*
- * Part of the kernel memory, which can be released
- * under memory pressure.
- */
- free += global_node_page_state(NR_KERNEL_MISC_RECLAIMABLE);
-
- /*
- * Leave reserved pages. The pages are not for anonymous pages.
- */
- if (free <= totalreserve_pages)
+ if (pages > totalram_pages() + total_swap_pages)
goto error;
- else
- free -= totalreserve_pages;
-
- /*
- * Reserve some for root
- */
- if (!cap_sys_admin)
- free -= sysctl_admin_reserve_kbytes >> (PAGE_SHIFT - 10);
-
- if (free > pages)
- return 0;
-
- goto error;
+ return 0;
}
allowed = vm_commit_limit();
@@ -725,7 +683,8 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
* Don't let a single process grow so big a user can't recover
*/
if (mm) {
- reserve = sysctl_user_reserve_kbytes >> (PAGE_SHIFT - 10);
+ long reserve = sysctl_user_reserve_kbytes >> (PAGE_SHIFT - 10);
+
allowed -= min_t(long, mm->total_vm / 32, reserve);
}
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index e5e9e1fcac01..67bbb8d2a0a8 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -633,7 +633,7 @@ static unsigned long lazy_max_pages(void)
return log * (32UL * 1024 * 1024 / PAGE_SIZE);
}
-static atomic_t vmap_lazy_nr = ATOMIC_INIT(0);
+static atomic_long_t vmap_lazy_nr = ATOMIC_LONG_INIT(0);
/*
* Serialize vmap purging. There is no actual criticial section protected
@@ -651,7 +651,7 @@ static void purge_fragmented_blocks_allcpus(void);
*/
void set_iounmap_nonlazy(void)
{
- atomic_set(&vmap_lazy_nr, lazy_max_pages()+1);
+ atomic_long_set(&vmap_lazy_nr, lazy_max_pages()+1);
}
/*
@@ -659,34 +659,40 @@ void set_iounmap_nonlazy(void)
*/
static bool __purge_vmap_area_lazy(unsigned long start, unsigned long end)
{
+ unsigned long resched_threshold;
struct llist_node *valist;
struct vmap_area *va;
struct vmap_area *n_va;
- bool do_free = false;
lockdep_assert_held(&vmap_purge_lock);
valist = llist_del_all(&vmap_purge_list);
+ if (unlikely(valist == NULL))
+ return false;
+
+ /*
+ * TODO: to calculate a flush range without looping.
+ * The list can be up to lazy_max_pages() elements.
+ */
llist_for_each_entry(va, valist, purge_list) {
if (va->va_start < start)
start = va->va_start;
if (va->va_end > end)
end = va->va_end;
- do_free = true;
}
- if (!do_free)
- return false;
-
flush_tlb_kernel_range(start, end);
+ resched_threshold = lazy_max_pages() << 1;
spin_lock(&vmap_area_lock);
llist_for_each_entry_safe(va, n_va, valist, purge_list) {
- int nr = (va->va_end - va->va_start) >> PAGE_SHIFT;
+ unsigned long nr = (va->va_end - va->va_start) >> PAGE_SHIFT;
__free_vmap_area(va);
- atomic_sub(nr, &vmap_lazy_nr);
- cond_resched_lock(&vmap_area_lock);
+ atomic_long_sub(nr, &vmap_lazy_nr);
+
+ if (atomic_long_read(&vmap_lazy_nr) < resched_threshold)
+ cond_resched_lock(&vmap_area_lock);
}
spin_unlock(&vmap_area_lock);
return true;
@@ -722,10 +728,10 @@ static void purge_vmap_area_lazy(void)
*/
static void free_vmap_area_noflush(struct vmap_area *va)
{
- int nr_lazy;
+ unsigned long nr_lazy;
- nr_lazy = atomic_add_return((va->va_end - va->va_start) >> PAGE_SHIFT,
- &vmap_lazy_nr);
+ nr_lazy = atomic_long_add_return((va->va_end - va->va_start) >>
+ PAGE_SHIFT, &vmap_lazy_nr);
/* After this point, we may free va at any time */
llist_add(&va->purge_list, &vmap_purge_list);
diff --git a/mm/vmscan.c b/mm/vmscan.c
index fd9de504e516..7acd0afdfc2a 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -346,7 +346,7 @@ unsigned long lruvec_lru_size(struct lruvec *lruvec, enum lru_list lru, int zone
int zid;
if (!mem_cgroup_disabled())
- lru_size = mem_cgroup_get_lru_size(lruvec, lru);
+ lru_size = lruvec_page_state_local(lruvec, NR_LRU_BASE + lru);
else
lru_size = node_page_state(lruvec_pgdat(lruvec), NR_LRU_BASE + lru);
@@ -1107,6 +1107,7 @@ static unsigned long shrink_page_list(struct list_head *page_list,
LIST_HEAD(ret_pages);
LIST_HEAD(free_pages);
unsigned nr_reclaimed = 0;
+ unsigned pgactivate = 0;
memset(stat, 0, sizeof(*stat));
cond_resched();
@@ -1466,8 +1467,10 @@ activate_locked:
try_to_free_swap(page);
VM_BUG_ON_PAGE(PageActive(page), page);
if (!PageMlocked(page)) {
+ int type = page_is_file_cache(page);
SetPageActive(page);
- stat->nr_activate++;
+ pgactivate++;
+ stat->nr_activate[type] += hpage_nr_pages(page);
count_memcg_page_event(page, PGACTIVATE);
}
keep_locked:
@@ -1482,7 +1485,7 @@ keep:
free_unref_page_list(&free_pages);
list_splice(&ret_pages, page_list);
- count_vm_events(PGACTIVATE, stat->nr_activate);
+ count_vm_events(PGACTIVATE, pgactivate);
return nr_reclaimed;
}
@@ -1804,40 +1807,54 @@ static int too_many_isolated(struct pglist_data *pgdat, int file,
return isolated > inactive;
}
-static noinline_for_stack void
-putback_inactive_pages(struct lruvec *lruvec, struct list_head *page_list)
+/*
+ * This moves pages from @list to corresponding LRU list.
+ *
+ * We move them the other way if the page is referenced by one or more
+ * processes, from rmap.
+ *
+ * If the pages are mostly unmapped, the processing is fast and it is
+ * appropriate to hold zone_lru_lock across the whole operation. But if
+ * the pages are mapped, the processing is slow (page_referenced()) so we
+ * should drop zone_lru_lock around each page. It's impossible to balance
+ * this, so instead we remove the pages from the LRU while processing them.
+ * It is safe to rely on PG_active against the non-LRU pages in here because
+ * nobody will play with that bit on a non-LRU page.
+ *
+ * The downside is that we have to touch page->_refcount against each page.
+ * But we had to alter page->flags anyway.
+ *
+ * Returns the number of pages moved to the given lruvec.
+ */
+
+static unsigned noinline_for_stack move_pages_to_lru(struct lruvec *lruvec,
+ struct list_head *list)
{
- struct zone_reclaim_stat *reclaim_stat = &lruvec->reclaim_stat;
struct pglist_data *pgdat = lruvec_pgdat(lruvec);
+ int nr_pages, nr_moved = 0;
LIST_HEAD(pages_to_free);
+ struct page *page;
+ enum lru_list lru;
- /*
- * Put back any unfreeable pages.
- */
- while (!list_empty(page_list)) {
- struct page *page = lru_to_page(page_list);
- int lru;
-
+ while (!list_empty(list)) {
+ page = lru_to_page(list);
VM_BUG_ON_PAGE(PageLRU(page), page);
- list_del(&page->lru);
if (unlikely(!page_evictable(page))) {
+ list_del(&page->lru);
spin_unlock_irq(&pgdat->lru_lock);
putback_lru_page(page);
spin_lock_irq(&pgdat->lru_lock);
continue;
}
-
lruvec = mem_cgroup_page_lruvec(page, pgdat);
SetPageLRU(page);
lru = page_lru(page);
- add_page_to_lru_list(page, lruvec, lru);
- if (is_active_lru(lru)) {
- int file = is_file_lru(lru);
- int numpages = hpage_nr_pages(page);
- reclaim_stat->recent_rotated[file] += numpages;
- }
+ nr_pages = hpage_nr_pages(page);
+ update_lru_size(lruvec, lru, page_zonenum(page), nr_pages);
+ list_move(&page->lru, &lruvec->lists[lru]);
+
if (put_page_testzero(page)) {
__ClearPageLRU(page);
__ClearPageActive(page);
@@ -1850,13 +1867,17 @@ putback_inactive_pages(struct lruvec *lruvec, struct list_head *page_list)
spin_lock_irq(&pgdat->lru_lock);
} else
list_add(&page->lru, &pages_to_free);
+ } else {
+ nr_moved += nr_pages;
}
}
/*
* To save our caller's stack, now use input list for pages to free.
*/
- list_splice(&pages_to_free, page_list);
+ list_splice(&pages_to_free, list);
+
+ return nr_moved;
}
/*
@@ -1886,6 +1907,7 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
unsigned long nr_taken;
struct reclaim_stat stat;
int file = is_file_lru(lru);
+ enum vm_event_item item;
struct pglist_data *pgdat = lruvec_pgdat(lruvec);
struct zone_reclaim_stat *reclaim_stat = &lruvec->reclaim_stat;
bool stalled = false;
@@ -1913,17 +1935,10 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
__mod_node_page_state(pgdat, NR_ISOLATED_ANON + file, nr_taken);
reclaim_stat->recent_scanned[file] += nr_taken;
- if (current_is_kswapd()) {
- if (global_reclaim(sc))
- __count_vm_events(PGSCAN_KSWAPD, nr_scanned);
- count_memcg_events(lruvec_memcg(lruvec), PGSCAN_KSWAPD,
- nr_scanned);
- } else {
- if (global_reclaim(sc))
- __count_vm_events(PGSCAN_DIRECT, nr_scanned);
- count_memcg_events(lruvec_memcg(lruvec), PGSCAN_DIRECT,
- nr_scanned);
- }
+ item = current_is_kswapd() ? PGSCAN_KSWAPD : PGSCAN_DIRECT;
+ if (global_reclaim(sc))
+ __count_vm_events(item, nr_scanned);
+ __count_memcg_events(lruvec_memcg(lruvec), item, nr_scanned);
spin_unlock_irq(&pgdat->lru_lock);
if (nr_taken == 0)
@@ -1934,19 +1949,14 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
spin_lock_irq(&pgdat->lru_lock);
- if (current_is_kswapd()) {
- if (global_reclaim(sc))
- __count_vm_events(PGSTEAL_KSWAPD, nr_reclaimed);
- count_memcg_events(lruvec_memcg(lruvec), PGSTEAL_KSWAPD,
- nr_reclaimed);
- } else {
- if (global_reclaim(sc))
- __count_vm_events(PGSTEAL_DIRECT, nr_reclaimed);
- count_memcg_events(lruvec_memcg(lruvec), PGSTEAL_DIRECT,
- nr_reclaimed);
- }
+ item = current_is_kswapd() ? PGSTEAL_KSWAPD : PGSTEAL_DIRECT;
+ if (global_reclaim(sc))
+ __count_vm_events(item, nr_reclaimed);
+ __count_memcg_events(lruvec_memcg(lruvec), item, nr_reclaimed);
+ reclaim_stat->recent_rotated[0] = stat.nr_activate[0];
+ reclaim_stat->recent_rotated[1] = stat.nr_activate[1];
- putback_inactive_pages(lruvec, &page_list);
+ move_pages_to_lru(lruvec, &page_list);
__mod_node_page_state(pgdat, NR_ISOLATED_ANON + file, -nr_taken);
@@ -1983,73 +1993,6 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
return nr_reclaimed;
}
-/*
- * This moves pages from the active list to the inactive list.
- *
- * We move them the other way if the page is referenced by one or more
- * processes, from rmap.
- *
- * If the pages are mostly unmapped, the processing is fast and it is
- * appropriate to hold pgdat->lru_lock across the whole operation. But if
- * the pages are mapped, the processing is slow (page_referenced()) so we
- * should drop pgdat->lru_lock around each page. It's impossible to balance
- * this, so instead we remove the pages from the LRU while processing them.
- * It is safe to rely on PG_active against the non-LRU pages in here because
- * nobody will play with that bit on a non-LRU page.
- *
- * The downside is that we have to touch page->_refcount against each page.
- * But we had to alter page->flags anyway.
- *
- * Returns the number of pages moved to the given lru.
- */
-
-static unsigned move_active_pages_to_lru(struct lruvec *lruvec,
- struct list_head *list,
- struct list_head *pages_to_free,
- enum lru_list lru)
-{
- struct pglist_data *pgdat = lruvec_pgdat(lruvec);
- struct page *page;
- int nr_pages;
- int nr_moved = 0;
-
- while (!list_empty(list)) {
- page = lru_to_page(list);
- lruvec = mem_cgroup_page_lruvec(page, pgdat);
-
- VM_BUG_ON_PAGE(PageLRU(page), page);
- SetPageLRU(page);
-
- nr_pages = hpage_nr_pages(page);
- update_lru_size(lruvec, lru, page_zonenum(page), nr_pages);
- list_move(&page->lru, &lruvec->lists[lru]);
-
- if (put_page_testzero(page)) {
- __ClearPageLRU(page);
- __ClearPageActive(page);
- del_page_from_lru_list(page, lruvec, lru);
-
- if (unlikely(PageCompound(page))) {
- spin_unlock_irq(&pgdat->lru_lock);
- mem_cgroup_uncharge(page);
- (*get_compound_page_dtor(page))(page);
- spin_lock_irq(&pgdat->lru_lock);
- } else
- list_add(&page->lru, pages_to_free);
- } else {
- nr_moved += nr_pages;
- }
- }
-
- if (!is_active_lru(lru)) {
- __count_vm_events(PGDEACTIVATE, nr_moved);
- count_memcg_events(lruvec_memcg(lruvec), PGDEACTIVATE,
- nr_moved);
- }
-
- return nr_moved;
-}
-
static void shrink_active_list(unsigned long nr_to_scan,
struct lruvec *lruvec,
struct scan_control *sc,
@@ -2079,7 +2022,7 @@ static void shrink_active_list(unsigned long nr_to_scan,
reclaim_stat->recent_scanned[file] += nr_taken;
__count_vm_events(PGREFILL, nr_scanned);
- count_memcg_events(lruvec_memcg(lruvec), PGREFILL, nr_scanned);
+ __count_memcg_events(lruvec_memcg(lruvec), PGREFILL, nr_scanned);
spin_unlock_irq(&pgdat->lru_lock);
@@ -2136,13 +2079,19 @@ static void shrink_active_list(unsigned long nr_to_scan,
*/
reclaim_stat->recent_rotated[file] += nr_rotated;
- nr_activate = move_active_pages_to_lru(lruvec, &l_active, &l_hold, lru);
- nr_deactivate = move_active_pages_to_lru(lruvec, &l_inactive, &l_hold, lru - LRU_ACTIVE);
+ nr_activate = move_pages_to_lru(lruvec, &l_active);
+ nr_deactivate = move_pages_to_lru(lruvec, &l_inactive);
+ /* Keep all free pages in l_active list */
+ list_splice(&l_inactive, &l_active);
+
+ __count_vm_events(PGDEACTIVATE, nr_deactivate);
+ __count_memcg_events(lruvec_memcg(lruvec), PGDEACTIVATE, nr_deactivate);
+
__mod_node_page_state(pgdat, NR_ISOLATED_ANON + file, -nr_taken);
spin_unlock_irq(&pgdat->lru_lock);
- mem_cgroup_uncharge_list(&l_hold);
- free_unref_page_list(&l_hold);
+ mem_cgroup_uncharge_list(&l_active);
+ free_unref_page_list(&l_active);
trace_mm_vmscan_lru_shrink_active(pgdat->node_id, nr_taken, nr_activate,
nr_deactivate, nr_rotated, sc->priority, file);
}
@@ -2201,7 +2150,7 @@ static bool inactive_list_is_low(struct lruvec *lruvec, bool file,
* is being established. Disable active list protection to get
* rid of the stale workingset quickly.
*/
- refaults = lruvec_page_state(lruvec, WORKINGSET_ACTIVATE);
+ refaults = lruvec_page_state_local(lruvec, WORKINGSET_ACTIVATE);
if (file && actual_reclaim && lruvec->refaults != refaults) {
inactive_ratio = 0;
} else {
@@ -2963,7 +2912,7 @@ static void snapshot_refaults(struct mem_cgroup *root_memcg, pg_data_t *pgdat)
struct lruvec *lruvec;
lruvec = mem_cgroup_lruvec(pgdat, memcg);
- refaults = lruvec_page_state(lruvec, WORKINGSET_ACTIVATE);
+ refaults = lruvec_page_state_local(lruvec, WORKINGSET_ACTIVATE);
lruvec->refaults = refaults;
} while ((memcg = mem_cgroup_iter(root_memcg, memcg, NULL)));
}
@@ -3212,10 +3161,7 @@ unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
if (throttle_direct_reclaim(sc.gfp_mask, zonelist, nodemask))
return 1;
- trace_mm_vmscan_direct_reclaim_begin(order,
- sc.may_writepage,
- sc.gfp_mask,
- sc.reclaim_idx);
+ trace_mm_vmscan_direct_reclaim_begin(order, sc.gfp_mask);
nr_reclaimed = do_try_to_free_pages(zonelist, &sc);
@@ -3246,9 +3192,7 @@ unsigned long mem_cgroup_shrink_node(struct mem_cgroup *memcg,
(GFP_HIGHUSER_MOVABLE & ~GFP_RECLAIM_MASK);
trace_mm_vmscan_memcg_softlimit_reclaim_begin(sc.order,
- sc.may_writepage,
- sc.gfp_mask,
- sc.reclaim_idx);
+ sc.gfp_mask);
/*
* NOTE: Although we can get the priority field, using it
@@ -3297,10 +3241,7 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *memcg,
zonelist = &NODE_DATA(nid)->node_zonelists[ZONELIST_FALLBACK];
- trace_mm_vmscan_memcg_reclaim_begin(0,
- sc.may_writepage,
- sc.gfp_mask,
- sc.reclaim_idx);
+ trace_mm_vmscan_memcg_reclaim_begin(0, sc.gfp_mask);
psi_memstall_enter(&pflags);
noreclaim_flag = memalloc_noreclaim_save();
@@ -4149,6 +4090,9 @@ static int __node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, unsigned in
.reclaim_idx = gfp_zone(gfp_mask),
};
+ trace_mm_vmscan_node_reclaim_begin(pgdat->node_id, order,
+ sc.gfp_mask);
+
cond_resched();
fs_reclaim_acquire(sc.gfp_mask);
/*
@@ -4175,6 +4119,9 @@ static int __node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, unsigned in
current->flags &= ~PF_SWAPWRITE;
memalloc_noreclaim_restore(noreclaim_flag);
fs_reclaim_release(sc.gfp_mask);
+
+ trace_mm_vmscan_node_reclaim_end(sc.nr_reclaimed);
+
return sc.nr_reclaimed >= nr_pages;
}
diff --git a/mm/workingset.c b/mm/workingset.c
index 0bedf67502d5..e0b4edcb88c8 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -426,12 +426,14 @@ static unsigned long count_shadow_nodes(struct shrinker *shrinker,
#ifdef CONFIG_MEMCG
if (sc->memcg) {
struct lruvec *lruvec;
+ int i;
- pages = mem_cgroup_node_nr_lru_pages(sc->memcg, sc->nid,
- LRU_ALL);
lruvec = mem_cgroup_lruvec(NODE_DATA(sc->nid), sc->memcg);
- pages += lruvec_page_state(lruvec, NR_SLAB_RECLAIMABLE);
- pages += lruvec_page_state(lruvec, NR_SLAB_UNRECLAIMABLE);
+ for (pages = 0, i = 0; i < NR_LRU_LISTS; i++)
+ pages += lruvec_page_state_local(lruvec,
+ NR_LRU_BASE + i);
+ pages += lruvec_page_state_local(lruvec, NR_SLAB_RECLAIMABLE);
+ pages += lruvec_page_state_local(lruvec, NR_SLAB_UNRECLAIMABLE);
} else
#endif
pages = node_present_pages(sc->nid);
diff --git a/mm/z3fold.c b/mm/z3fold.c
index aee9b0b8d907..1ffecd6333e5 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -24,16 +24,47 @@
#include <linux/atomic.h>
#include <linux/sched.h>
+#include <linux/cpumask.h>
+#include <linux/dcache.h>
#include <linux/list.h>
#include <linux/mm.h>
#include <linux/module.h>
+#include <linux/page-flags.h>
+#include <linux/migrate.h>
+#include <linux/node.h>
+#include <linux/compaction.h>
#include <linux/percpu.h>
+#include <linux/mount.h>
+#include <linux/fs.h>
#include <linux/preempt.h>
#include <linux/workqueue.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/zpool.h>
+/*
+ * NCHUNKS_ORDER determines the internal allocation granularity, effectively
+ * adjusting internal fragmentation. It also determines the number of
+ * freelists maintained in each pool. NCHUNKS_ORDER of 6 means that the
+ * allocation granularity will be in chunks of size PAGE_SIZE/64. Some chunks
+ * in the beginning of an allocated page are occupied by z3fold header, so
+ * NCHUNKS will be calculated to 63 (or 62 in case CONFIG_DEBUG_SPINLOCK=y),
+ * which shows the max number of free chunks in z3fold page, also there will
+ * be 63, or 62, respectively, freelists per pool.
+ */
+#define NCHUNKS_ORDER 6
+
+#define CHUNK_SHIFT (PAGE_SHIFT - NCHUNKS_ORDER)
+#define CHUNK_SIZE (1 << CHUNK_SHIFT)
+#define ZHDR_SIZE_ALIGNED round_up(sizeof(struct z3fold_header), CHUNK_SIZE)
+#define ZHDR_CHUNKS (ZHDR_SIZE_ALIGNED >> CHUNK_SHIFT)
+#define TOTAL_CHUNKS (PAGE_SIZE >> CHUNK_SHIFT)
+#define NCHUNKS ((PAGE_SIZE - ZHDR_SIZE_ALIGNED) >> CHUNK_SHIFT)
+
+#define BUDDY_MASK (0x3)
+#define BUDDY_SHIFT 2
+#define SLOTS_ALIGN (0x40)
+
/*****************
* Structures
*****************/
@@ -47,8 +78,18 @@ enum buddy {
FIRST,
MIDDLE,
LAST,
- BUDDIES_MAX
+ BUDDIES_MAX = LAST
+};
+
+struct z3fold_buddy_slots {
+ /*
+ * we are using BUDDY_MASK in handle_to_buddy etc. so there should
+ * be enough slots to hold all possible variants
+ */
+ unsigned long slot[BUDDY_MASK + 1];
+ unsigned long pool; /* back link + flags */
};
+#define HANDLE_FLAG_MASK (0x03)
/*
* struct z3fold_header - z3fold page metadata occupying first chunks of each
@@ -58,49 +99,29 @@ enum buddy {
* @page_lock: per-page lock
* @refcount: reference count for the z3fold page
* @work: work_struct for page layout optimization
- * @pool: pointer to the pool which this page belongs to
+ * @slots: pointer to the structure holding buddy slots
* @cpu: CPU which this page "belongs" to
* @first_chunks: the size of the first buddy in chunks, 0 if free
* @middle_chunks: the size of the middle buddy in chunks, 0 if free
* @last_chunks: the size of the last buddy in chunks, 0 if free
* @first_num: the starting number (for the first handle)
+ * @mapped_count: the number of objects currently mapped
*/
struct z3fold_header {
struct list_head buddy;
spinlock_t page_lock;
struct kref refcount;
struct work_struct work;
- struct z3fold_pool *pool;
+ struct z3fold_buddy_slots *slots;
short cpu;
unsigned short first_chunks;
unsigned short middle_chunks;
unsigned short last_chunks;
unsigned short start_middle;
unsigned short first_num:2;
+ unsigned short mapped_count:2;
};
-/*
- * NCHUNKS_ORDER determines the internal allocation granularity, effectively
- * adjusting internal fragmentation. It also determines the number of
- * freelists maintained in each pool. NCHUNKS_ORDER of 6 means that the
- * allocation granularity will be in chunks of size PAGE_SIZE/64. Some chunks
- * in the beginning of an allocated page are occupied by z3fold header, so
- * NCHUNKS will be calculated to 63 (or 62 in case CONFIG_DEBUG_SPINLOCK=y),
- * which shows the max number of free chunks in z3fold page, also there will
- * be 63, or 62, respectively, freelists per pool.
- */
-#define NCHUNKS_ORDER 6
-
-#define CHUNK_SHIFT (PAGE_SHIFT - NCHUNKS_ORDER)
-#define CHUNK_SIZE (1 << CHUNK_SHIFT)
-#define ZHDR_SIZE_ALIGNED round_up(sizeof(struct z3fold_header), CHUNK_SIZE)
-#define ZHDR_CHUNKS (ZHDR_SIZE_ALIGNED >> CHUNK_SHIFT)
-#define TOTAL_CHUNKS (PAGE_SIZE >> CHUNK_SHIFT)
-#define NCHUNKS ((PAGE_SIZE - ZHDR_SIZE_ALIGNED) >> CHUNK_SHIFT)
-
-#define BUDDY_MASK (0x3)
-#define BUDDY_SHIFT 2
-
/**
* struct z3fold_pool - stores metadata for each z3fold pool
* @name: pool name
@@ -113,11 +134,13 @@ struct z3fold_header {
* added buddy.
* @stale: list of pages marked for freeing
* @pages_nr: number of z3fold pages in the pool.
+ * @c_handle: cache for z3fold_buddy_slots allocation
* @ops: pointer to a structure of user defined operations specified at
* pool creation time.
* @compact_wq: workqueue for page layout background optimization
* @release_wq: workqueue for safe page release
* @work: work_struct for safe page release
+ * @inode: inode for z3fold pseudo filesystem
*
* This structure is allocated at pool creation time and maintains metadata
* pertaining to a particular z3fold pool.
@@ -130,12 +153,14 @@ struct z3fold_pool {
struct list_head lru;
struct list_head stale;
atomic64_t pages_nr;
+ struct kmem_cache *c_handle;
const struct z3fold_ops *ops;
struct zpool *zpool;
const struct zpool_ops *zpool_ops;
struct workqueue_struct *compact_wq;
struct workqueue_struct *release_wq;
struct work_struct work;
+ struct inode *inode;
};
/*
@@ -164,11 +189,118 @@ static int size_to_chunks(size_t size)
static void compact_page_work(struct work_struct *w);
+static inline struct z3fold_buddy_slots *alloc_slots(struct z3fold_pool *pool)
+{
+ struct z3fold_buddy_slots *slots = kmem_cache_alloc(pool->c_handle,
+ GFP_KERNEL);
+
+ if (slots) {
+ memset(slots->slot, 0, sizeof(slots->slot));
+ slots->pool = (unsigned long)pool;
+ }
+
+ return slots;
+}
+
+static inline struct z3fold_pool *slots_to_pool(struct z3fold_buddy_slots *s)
+{
+ return (struct z3fold_pool *)(s->pool & ~HANDLE_FLAG_MASK);
+}
+
+static inline struct z3fold_buddy_slots *handle_to_slots(unsigned long handle)
+{
+ return (struct z3fold_buddy_slots *)(handle & ~(SLOTS_ALIGN - 1));
+}
+
+static inline void free_handle(unsigned long handle)
+{
+ struct z3fold_buddy_slots *slots;
+ int i;
+ bool is_free;
+
+ if (handle & (1 << PAGE_HEADLESS))
+ return;
+
+ WARN_ON(*(unsigned long *)handle == 0);
+ *(unsigned long *)handle = 0;
+ slots = handle_to_slots(handle);
+ is_free = true;
+ for (i = 0; i <= BUDDY_MASK; i++) {
+ if (slots->slot[i]) {
+ is_free = false;
+ break;
+ }
+ }
+
+ if (is_free) {
+ struct z3fold_pool *pool = slots_to_pool(slots);
+
+ kmem_cache_free(pool->c_handle, slots);
+ }
+}
+
+static struct dentry *z3fold_do_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
+{
+ static const struct dentry_operations ops = {
+ .d_dname = simple_dname,
+ };
+
+ return mount_pseudo(fs_type, "z3fold:", NULL, &ops, 0x33);
+}
+
+static struct file_system_type z3fold_fs = {
+ .name = "z3fold",
+ .mount = z3fold_do_mount,
+ .kill_sb = kill_anon_super,
+};
+
+static struct vfsmount *z3fold_mnt;
+static int z3fold_mount(void)
+{
+ int ret = 0;
+
+ z3fold_mnt = kern_mount(&z3fold_fs);
+ if (IS_ERR(z3fold_mnt))
+ ret = PTR_ERR(z3fold_mnt);
+
+ return ret;
+}
+
+static void z3fold_unmount(void)
+{
+ kern_unmount(z3fold_mnt);
+}
+
+static const struct address_space_operations z3fold_aops;
+static int z3fold_register_migration(struct z3fold_pool *pool)
+{
+ pool->inode = alloc_anon_inode(z3fold_mnt->mnt_sb);
+ if (IS_ERR(pool->inode)) {
+ pool->inode = NULL;
+ return 1;
+ }
+
+ pool->inode->i_mapping->private_data = pool;
+ pool->inode->i_mapping->a_ops = &z3fold_aops;
+ return 0;
+}
+
+static void z3fold_unregister_migration(struct z3fold_pool *pool)
+{
+ if (pool->inode)
+ iput(pool->inode);
+ }
+
/* Initializes the z3fold header of a newly allocated z3fold page */
static struct z3fold_header *init_z3fold_page(struct page *page,
struct z3fold_pool *pool)
{
struct z3fold_header *zhdr = page_address(page);
+ struct z3fold_buddy_slots *slots = alloc_slots(pool);
+
+ if (!slots)
+ return NULL;
INIT_LIST_HEAD(&page->lru);
clear_bit(PAGE_HEADLESS, &page->private);
@@ -185,15 +317,21 @@ static struct z3fold_header *init_z3fold_page(struct page *page,
zhdr->first_num = 0;
zhdr->start_middle = 0;
zhdr->cpu = -1;
- zhdr->pool = pool;
+ zhdr->slots = slots;
INIT_LIST_HEAD(&zhdr->buddy);
INIT_WORK(&zhdr->work, compact_page_work);
return zhdr;
}
/* Resets the struct page fields and frees the page */
-static void free_z3fold_page(struct page *page)
+static void free_z3fold_page(struct page *page, bool headless)
{
+ if (!headless) {
+ lock_page(page);
+ __ClearPageMovable(page);
+ unlock_page(page);
+ }
+ ClearPagePrivate(page);
__free_page(page);
}
@@ -215,33 +353,57 @@ static inline void z3fold_page_unlock(struct z3fold_header *zhdr)
spin_unlock(&zhdr->page_lock);
}
+/* Helper function to build the index */
+static inline int __idx(struct z3fold_header *zhdr, enum buddy bud)
+{
+ return (bud + zhdr->first_num) & BUDDY_MASK;
+}
+
/*
* Encodes the handle of a particular buddy within a z3fold page
* Pool lock should be held as this function accesses first_num
*/
static unsigned long encode_handle(struct z3fold_header *zhdr, enum buddy bud)
{
- unsigned long handle;
+ struct z3fold_buddy_slots *slots;
+ unsigned long h = (unsigned long)zhdr;
+ int idx = 0;
- handle = (unsigned long)zhdr;
- if (bud != HEADLESS) {
- handle |= (bud + zhdr->first_num) & BUDDY_MASK;
- if (bud == LAST)
- handle |= (zhdr->last_chunks << BUDDY_SHIFT);
- }
- return handle;
+ /*
+ * For a headless page, its handle is its pointer with the extra
+ * PAGE_HEADLESS bit set
+ */
+ if (bud == HEADLESS)
+ return h | (1 << PAGE_HEADLESS);
+
+ /* otherwise, return pointer to encoded handle */
+ idx = __idx(zhdr, bud);
+ h += idx;
+ if (bud == LAST)
+ h |= (zhdr->last_chunks << BUDDY_SHIFT);
+
+ slots = zhdr->slots;
+ slots->slot[idx] = h;
+ return (unsigned long)&slots->slot[idx];
}
/* Returns the z3fold page where a given handle is stored */
-static struct z3fold_header *handle_to_z3fold_header(unsigned long handle)
+static inline struct z3fold_header *handle_to_z3fold_header(unsigned long h)
{
- return (struct z3fold_header *)(handle & PAGE_MASK);
+ unsigned long addr = h;
+
+ if (!(addr & (1 << PAGE_HEADLESS)))
+ addr = *(unsigned long *)h;
+
+ return (struct z3fold_header *)(addr & PAGE_MASK);
}
/* only for LAST bud, returns zero otherwise */
static unsigned short handle_to_chunks(unsigned long handle)
{
- return (handle & ~PAGE_MASK) >> BUDDY_SHIFT;
+ unsigned long addr = *(unsigned long *)handle;
+
+ return (addr & ~PAGE_MASK) >> BUDDY_SHIFT;
}
/*
@@ -251,21 +413,31 @@ static unsigned short handle_to_chunks(unsigned long handle)
*/
static enum buddy handle_to_buddy(unsigned long handle)
{
- struct z3fold_header *zhdr = handle_to_z3fold_header(handle);
- return (handle - zhdr->first_num) & BUDDY_MASK;
+ struct z3fold_header *zhdr;
+ unsigned long addr;
+
+ WARN_ON(handle & (1 << PAGE_HEADLESS));
+ addr = *(unsigned long *)handle;
+ zhdr = (struct z3fold_header *)(addr & PAGE_MASK);
+ return (addr - zhdr->first_num) & BUDDY_MASK;
+}
+
+static inline struct z3fold_pool *zhdr_to_pool(struct z3fold_header *zhdr)
+{
+ return slots_to_pool(zhdr->slots);
}
static void __release_z3fold_page(struct z3fold_header *zhdr, bool locked)
{
struct page *page = virt_to_page(zhdr);
- struct z3fold_pool *pool = zhdr->pool;
+ struct z3fold_pool *pool = zhdr_to_pool(zhdr);
WARN_ON(!list_empty(&zhdr->buddy));
set_bit(PAGE_STALE, &page->private);
clear_bit(NEEDS_COMPACTING, &page->private);
spin_lock(&pool->lock);
if (!list_empty(&page->lru))
- list_del(&page->lru);
+ list_del_init(&page->lru);
spin_unlock(&pool->lock);
if (locked)
z3fold_page_unlock(zhdr);
@@ -295,9 +467,10 @@ static void release_z3fold_page_locked_list(struct kref *ref)
{
struct z3fold_header *zhdr = container_of(ref, struct z3fold_header,
refcount);
- spin_lock(&zhdr->pool->lock);
+ struct z3fold_pool *pool = zhdr_to_pool(zhdr);
+ spin_lock(&pool->lock);
list_del_init(&zhdr->buddy);
- spin_unlock(&zhdr->pool->lock);
+ spin_unlock(&pool->lock);
WARN_ON(z3fold_page_trylock(zhdr));
__release_z3fold_page(zhdr, true);
@@ -318,7 +491,7 @@ static void free_pages_work(struct work_struct *w)
continue;
spin_unlock(&pool->stale_lock);
cancel_work_sync(&zhdr->work);
- free_z3fold_page(page);
+ free_z3fold_page(page, false);
cond_resched();
spin_lock(&pool->stale_lock);
}
@@ -349,6 +522,23 @@ static int num_free_chunks(struct z3fold_header *zhdr)
return nfree;
}
+/* Add to the appropriate unbuddied list */
+static inline void add_to_unbuddied(struct z3fold_pool *pool,
+ struct z3fold_header *zhdr)
+{
+ if (zhdr->first_chunks == 0 || zhdr->last_chunks == 0 ||
+ zhdr->middle_chunks == 0) {
+ struct list_head *unbuddied = get_cpu_ptr(pool->unbuddied);
+
+ int freechunks = num_free_chunks(zhdr);
+ spin_lock(&pool->lock);
+ list_add(&zhdr->buddy, &unbuddied[freechunks]);
+ spin_unlock(&pool->lock);
+ zhdr->cpu = smp_processor_id();
+ put_cpu_ptr(pool->unbuddied);
+ }
+}
+
static inline void *mchunk_memmove(struct z3fold_header *zhdr,
unsigned short dst_chunk)
{
@@ -367,6 +557,9 @@ static int z3fold_compact_page(struct z3fold_header *zhdr)
if (test_bit(MIDDLE_CHUNK_MAPPED, &page->private))
return 0; /* can't move middle chunk, it's used */
+ if (unlikely(PageIsolated(page)))
+ return 0;
+
if (zhdr->middle_chunks == 0)
return 0; /* nothing to compact */
@@ -406,10 +599,8 @@ static int z3fold_compact_page(struct z3fold_header *zhdr)
static void do_compact_page(struct z3fold_header *zhdr, bool locked)
{
- struct z3fold_pool *pool = zhdr->pool;
+ struct z3fold_pool *pool = zhdr_to_pool(zhdr);
struct page *page;
- struct list_head *unbuddied;
- int fchunks;
page = virt_to_page(zhdr);
if (locked)
@@ -429,19 +620,14 @@ static void do_compact_page(struct z3fold_header *zhdr, bool locked)
return;
}
- z3fold_compact_page(zhdr);
- unbuddied = get_cpu_ptr(pool->unbuddied);
- fchunks = num_free_chunks(zhdr);
- if (fchunks < NCHUNKS &&
- (!zhdr->first_chunks || !zhdr->middle_chunks ||
- !zhdr->last_chunks)) {
- /* the page's not completely free and it's unbuddied */
- spin_lock(&pool->lock);
- list_add(&zhdr->buddy, &unbuddied[fchunks]);
- spin_unlock(&pool->lock);
- zhdr->cpu = smp_processor_id();
+ if (unlikely(PageIsolated(page) ||
+ test_bit(PAGE_STALE, &page->private))) {
+ z3fold_page_unlock(zhdr);
+ return;
}
- put_cpu_ptr(pool->unbuddied);
+
+ z3fold_compact_page(zhdr);
+ add_to_unbuddied(pool, zhdr);
z3fold_page_unlock(zhdr);
}
@@ -453,6 +639,103 @@ static void compact_page_work(struct work_struct *w)
do_compact_page(zhdr, false);
}
+/* returns _locked_ z3fold page header or NULL */
+static inline struct z3fold_header *__z3fold_alloc(struct z3fold_pool *pool,
+ size_t size, bool can_sleep)
+{
+ struct z3fold_header *zhdr = NULL;
+ struct page *page;
+ struct list_head *unbuddied;
+ int chunks = size_to_chunks(size), i;
+
+lookup:
+ /* First, try to find an unbuddied z3fold page. */
+ unbuddied = get_cpu_ptr(pool->unbuddied);
+ for_each_unbuddied_list(i, chunks) {
+ struct list_head *l = &unbuddied[i];
+
+ zhdr = list_first_entry_or_null(READ_ONCE(l),
+ struct z3fold_header, buddy);
+
+ if (!zhdr)
+ continue;
+
+ /* Re-check under lock. */
+ spin_lock(&pool->lock);
+ l = &unbuddied[i];
+ if (unlikely(zhdr != list_first_entry(READ_ONCE(l),
+ struct z3fold_header, buddy)) ||
+ !z3fold_page_trylock(zhdr)) {
+ spin_unlock(&pool->lock);
+ zhdr = NULL;
+ put_cpu_ptr(pool->unbuddied);
+ if (can_sleep)
+ cond_resched();
+ goto lookup;
+ }
+ list_del_init(&zhdr->buddy);
+ zhdr->cpu = -1;
+ spin_unlock(&pool->lock);
+
+ page = virt_to_page(zhdr);
+ if (test_bit(NEEDS_COMPACTING, &page->private)) {
+ z3fold_page_unlock(zhdr);
+ zhdr = NULL;
+ put_cpu_ptr(pool->unbuddied);
+ if (can_sleep)
+ cond_resched();
+ goto lookup;
+ }
+
+ /*
+ * this page could not be removed from its unbuddied
+ * list while pool lock was held, and then we've taken
+ * page lock so kref_put could not be called before
+ * we got here, so it's safe to just call kref_get()
+ */
+ kref_get(&zhdr->refcount);
+ break;
+ }
+ put_cpu_ptr(pool->unbuddied);
+
+ if (!zhdr) {
+ int cpu;
+
+ /* look for _exact_ match on other cpus' lists */
+ for_each_online_cpu(cpu) {
+ struct list_head *l;
+
+ unbuddied = per_cpu_ptr(pool->unbuddied, cpu);
+ spin_lock(&pool->lock);
+ l = &unbuddied[chunks];
+
+ zhdr = list_first_entry_or_null(READ_ONCE(l),
+ struct z3fold_header, buddy);
+
+ if (!zhdr || !z3fold_page_trylock(zhdr)) {
+ spin_unlock(&pool->lock);
+ zhdr = NULL;
+ continue;
+ }
+ list_del_init(&zhdr->buddy);
+ zhdr->cpu = -1;
+ spin_unlock(&pool->lock);
+
+ page = virt_to_page(zhdr);
+ if (test_bit(NEEDS_COMPACTING, &page->private)) {
+ z3fold_page_unlock(zhdr);
+ zhdr = NULL;
+ if (can_sleep)
+ cond_resched();
+ continue;
+ }
+ kref_get(&zhdr->refcount);
+ break;
+ }
+ }
+
+ return zhdr;
+}
/*
* API Functions
@@ -476,6 +759,11 @@ static struct z3fold_pool *z3fold_create_pool(const char *name, gfp_t gfp,
pool = kzalloc(sizeof(struct z3fold_pool), gfp);
if (!pool)
goto out;
+ pool->c_handle = kmem_cache_create("z3fold_handle",
+ sizeof(struct z3fold_buddy_slots),
+ SLOTS_ALIGN, 0, NULL);
+ if (!pool->c_handle)
+ goto out_c;
spin_lock_init(&pool->lock);
spin_lock_init(&pool->stale_lock);
pool->unbuddied = __alloc_percpu(sizeof(struct list_head)*NCHUNKS, 2);
@@ -497,15 +785,21 @@ static struct z3fold_pool *z3fold_create_pool(const char *name, gfp_t gfp,
pool->release_wq = create_singlethread_workqueue(pool->name);
if (!pool->release_wq)
goto out_wq;
+ if (z3fold_register_migration(pool))
+ goto out_rwq;
INIT_WORK(&pool->work, free_pages_work);
pool->ops = ops;
return pool;
+out_rwq:
+ destroy_workqueue(pool->release_wq);
out_wq:
destroy_workqueue(pool->compact_wq);
out_unbuddied:
free_percpu(pool->unbuddied);
out_pool:
+ kmem_cache_destroy(pool->c_handle);
+out_c:
kfree(pool);
out:
return NULL;
@@ -519,6 +813,8 @@ out:
*/
static void z3fold_destroy_pool(struct z3fold_pool *pool)
{
+ kmem_cache_destroy(pool->c_handle);
+ z3fold_unregister_migration(pool);
destroy_workqueue(pool->release_wq);
destroy_workqueue(pool->compact_wq);
kfree(pool);
@@ -546,7 +842,7 @@ static void z3fold_destroy_pool(struct z3fold_pool *pool)
static int z3fold_alloc(struct z3fold_pool *pool, size_t size, gfp_t gfp,
unsigned long *handle)
{
- int chunks = 0, i, freechunks;
+ int chunks = size_to_chunks(size);
struct z3fold_header *zhdr = NULL;
struct page *page = NULL;
enum buddy bud;
@@ -561,56 +857,8 @@ static int z3fold_alloc(struct z3fold_pool *pool, size_t size, gfp_t gfp,
if (size > PAGE_SIZE - ZHDR_SIZE_ALIGNED - CHUNK_SIZE)
bud = HEADLESS;
else {
- struct list_head *unbuddied;
- chunks = size_to_chunks(size);
-
-lookup:
- /* First, try to find an unbuddied z3fold page. */
- unbuddied = get_cpu_ptr(pool->unbuddied);
- for_each_unbuddied_list(i, chunks) {
- struct list_head *l = &unbuddied[i];
-
- zhdr = list_first_entry_or_null(READ_ONCE(l),
- struct z3fold_header, buddy);
-
- if (!zhdr)
- continue;
-
- /* Re-check under lock. */
- spin_lock(&pool->lock);
- l = &unbuddied[i];
- if (unlikely(zhdr != list_first_entry(READ_ONCE(l),
- struct z3fold_header, buddy)) ||
- !z3fold_page_trylock(zhdr)) {
- spin_unlock(&pool->lock);
- put_cpu_ptr(pool->unbuddied);
- goto lookup;
- }
- list_del_init(&zhdr->buddy);
- zhdr->cpu = -1;
- spin_unlock(&pool->lock);
-
- page = virt_to_page(zhdr);
- if (test_bit(NEEDS_COMPACTING, &page->private)) {
- z3fold_page_unlock(zhdr);
- zhdr = NULL;
- put_cpu_ptr(pool->unbuddied);
- if (can_sleep)
- cond_resched();
- goto lookup;
- }
-
- /*
- * this page could not be removed from its unbuddied
- * list while pool lock was held, and then we've taken
- * page lock so kref_put could not be called before
- * we got here, so it's safe to just call kref_get()
- */
- kref_get(&zhdr->refcount);
- break;
- }
- put_cpu_ptr(pool->unbuddied);
-
+retry:
+ zhdr = __z3fold_alloc(pool, size, can_sleep);
if (zhdr) {
if (zhdr->first_chunks == 0) {
if (zhdr->middle_chunks != 0 &&
@@ -630,8 +878,9 @@ lookup:
z3fold_page_unlock(zhdr);
pr_err("No free chunks in unbuddied\n");
WARN_ON(1);
- goto lookup;
+ goto retry;
}
+ page = virt_to_page(zhdr);
goto found;
}
bud = FIRST;
@@ -662,13 +911,18 @@ lookup:
if (!page)
return -ENOMEM;
- atomic64_inc(&pool->pages_nr);
zhdr = init_z3fold_page(page, pool);
+ if (!zhdr) {
+ __free_page(page);
+ return -ENOMEM;
+ }
+ atomic64_inc(&pool->pages_nr);
if (bud == HEADLESS) {
set_bit(PAGE_HEADLESS, &page->private);
goto headless;
}
+ __SetPageMovable(page, pool->inode->i_mapping);
z3fold_page_lock(zhdr);
found:
@@ -680,19 +934,7 @@ found:
zhdr->middle_chunks = chunks;
zhdr->start_middle = zhdr->first_chunks + ZHDR_CHUNKS;
}
-
- if (zhdr->first_chunks == 0 || zhdr->last_chunks == 0 ||
- zhdr->middle_chunks == 0) {
- struct list_head *unbuddied = get_cpu_ptr(pool->unbuddied);
-
- /* Add to unbuddied list */
- freechunks = num_free_chunks(zhdr);
- spin_lock(&pool->lock);
- list_add(&zhdr->buddy, &unbuddied[freechunks]);
- spin_unlock(&pool->lock);
- zhdr->cpu = smp_processor_id();
- put_cpu_ptr(pool->unbuddied);
- }
+ add_to_unbuddied(pool, zhdr);
headless:
spin_lock(&pool->lock);
@@ -739,7 +981,7 @@ static void z3fold_free(struct z3fold_pool *pool, unsigned long handle)
spin_lock(&pool->lock);
list_del(&page->lru);
spin_unlock(&pool->lock);
- free_z3fold_page(page);
+ free_z3fold_page(page, true);
atomic64_dec(&pool->pages_nr);
}
return;
@@ -766,6 +1008,7 @@ static void z3fold_free(struct z3fold_pool *pool, unsigned long handle)
return;
}
+ free_handle(handle);
if (kref_put(&zhdr->refcount, release_z3fold_page_locked_list)) {
atomic64_dec(&pool->pages_nr);
return;
@@ -774,7 +1017,8 @@ static void z3fold_free(struct z3fold_pool *pool, unsigned long handle)
z3fold_page_unlock(zhdr);
return;
}
- if (test_and_set_bit(NEEDS_COMPACTING, &page->private)) {
+ if (unlikely(PageIsolated(page)) ||
+ test_and_set_bit(NEEDS_COMPACTING, &page->private)) {
z3fold_page_unlock(zhdr);
return;
}
@@ -855,10 +1099,12 @@ static int z3fold_reclaim_page(struct z3fold_pool *pool, unsigned int retries)
if (test_and_set_bit(PAGE_CLAIMED, &page->private))
continue;
- zhdr = page_address(page);
+ if (unlikely(PageIsolated(page)))
+ continue;
if (test_bit(PAGE_HEADLESS, &page->private))
break;
+ zhdr = page_address(page);
if (!z3fold_page_trylock(zhdr)) {
zhdr = NULL;
continue; /* can't evict at this point */
@@ -919,7 +1165,7 @@ static int z3fold_reclaim_page(struct z3fold_pool *pool, unsigned int retries)
next:
if (test_bit(PAGE_HEADLESS, &page->private)) {
if (ret == 0) {
- free_z3fold_page(page);
+ free_z3fold_page(page, true);
atomic64_dec(&pool->pages_nr);
return 0;
}
@@ -996,6 +1242,8 @@ static void *z3fold_map(struct z3fold_pool *pool, unsigned long handle)
break;
}
+ if (addr)
+ zhdr->mapped_count++;
z3fold_page_unlock(zhdr);
out:
return addr;
@@ -1022,6 +1270,7 @@ static void z3fold_unmap(struct z3fold_pool *pool, unsigned long handle)
buddy = handle_to_buddy(handle);
if (buddy == MIDDLE)
clear_bit(MIDDLE_CHUNK_MAPPED, &page->private);
+ zhdr->mapped_count--;
z3fold_page_unlock(zhdr);
}
@@ -1036,6 +1285,128 @@ static u64 z3fold_get_pool_size(struct z3fold_pool *pool)
return atomic64_read(&pool->pages_nr);
}
+static bool z3fold_page_isolate(struct page *page, isolate_mode_t mode)
+{
+ struct z3fold_header *zhdr;
+ struct z3fold_pool *pool;
+
+ VM_BUG_ON_PAGE(!PageMovable(page), page);
+ VM_BUG_ON_PAGE(PageIsolated(page), page);
+
+ if (test_bit(PAGE_HEADLESS, &page->private))
+ return false;
+
+ zhdr = page_address(page);
+ z3fold_page_lock(zhdr);
+ if (test_bit(NEEDS_COMPACTING, &page->private) ||
+ test_bit(PAGE_STALE, &page->private))
+ goto out;
+
+ pool = zhdr_to_pool(zhdr);
+
+ if (zhdr->mapped_count == 0) {
+ kref_get(&zhdr->refcount);
+ if (!list_empty(&zhdr->buddy))
+ list_del_init(&zhdr->buddy);
+ spin_lock(&pool->lock);
+ if (!list_empty(&page->lru))
+ list_del(&page->lru);
+ spin_unlock(&pool->lock);
+ z3fold_page_unlock(zhdr);
+ return true;
+ }
+out:
+ z3fold_page_unlock(zhdr);
+ return false;
+}
+
+static int z3fold_page_migrate(struct address_space *mapping, struct page *newpage,
+ struct page *page, enum migrate_mode mode)
+{
+ struct z3fold_header *zhdr, *new_zhdr;
+ struct z3fold_pool *pool;
+ struct address_space *new_mapping;
+
+ VM_BUG_ON_PAGE(!PageMovable(page), page);
+ VM_BUG_ON_PAGE(!PageIsolated(page), page);
+
+ zhdr = page_address(page);
+ pool = zhdr_to_pool(zhdr);
+
+ if (!trylock_page(page))
+ return -EAGAIN;
+
+ if (!z3fold_page_trylock(zhdr)) {
+ unlock_page(page);
+ return -EAGAIN;
+ }
+ if (zhdr->mapped_count != 0) {
+ z3fold_page_unlock(zhdr);
+ unlock_page(page);
+ return -EBUSY;
+ }
+ new_zhdr = page_address(newpage);
+ memcpy(new_zhdr, zhdr, PAGE_SIZE);
+ newpage->private = page->private;
+ page->private = 0;
+ z3fold_page_unlock(zhdr);
+ spin_lock_init(&new_zhdr->page_lock);
+ new_mapping = page_mapping(page);
+ __ClearPageMovable(page);
+ ClearPagePrivate(page);
+
+ get_page(newpage);
+ z3fold_page_lock(new_zhdr);
+ if (new_zhdr->first_chunks)
+ encode_handle(new_zhdr, FIRST);
+ if (new_zhdr->last_chunks)
+ encode_handle(new_zhdr, LAST);
+ if (new_zhdr->middle_chunks)
+ encode_handle(new_zhdr, MIDDLE);
+ set_bit(NEEDS_COMPACTING, &newpage->private);
+ new_zhdr->cpu = smp_processor_id();
+ spin_lock(&pool->lock);
+ list_add(&newpage->lru, &pool->lru);
+ spin_unlock(&pool->lock);
+ __SetPageMovable(newpage, new_mapping);
+ z3fold_page_unlock(new_zhdr);
+
+ queue_work_on(new_zhdr->cpu, pool->compact_wq, &new_zhdr->work);
+
+ page_mapcount_reset(page);
+ unlock_page(page);
+ put_page(page);
+ return 0;
+}
+
+static void z3fold_page_putback(struct page *page)
+{
+ struct z3fold_header *zhdr;
+ struct z3fold_pool *pool;
+
+ zhdr = page_address(page);
+ pool = zhdr_to_pool(zhdr);
+
+ z3fold_page_lock(zhdr);
+ if (!list_empty(&zhdr->buddy))
+ list_del_init(&zhdr->buddy);
+ INIT_LIST_HEAD(&page->lru);
+ if (kref_put(&zhdr->refcount, release_z3fold_page_locked)) {
+ atomic64_dec(&pool->pages_nr);
+ return;
+ }
+ spin_lock(&pool->lock);
+ list_add(&page->lru, &pool->lru);
+ spin_unlock(&pool->lock);
+ z3fold_page_unlock(zhdr);
+}
+
+static const struct address_space_operations z3fold_aops = {
+ .isolate_page = z3fold_page_isolate,
+ .migratepage = z3fold_page_migrate,
+ .putback_page = z3fold_page_putback,
+};
+
/*****************
* zpool
****************/
@@ -1133,8 +1504,14 @@ MODULE_ALIAS("zpool-z3fold");
static int __init init_z3fold(void)
{
+ int ret;
+
/* Make sure the z3fold header is not larger than the page size */
BUILD_BUG_ON(ZHDR_SIZE_ALIGNED > PAGE_SIZE);
+ ret = z3fold_mount();
+ if (ret)
+ return ret;
+
zpool_register_driver(&z3fold_zpool_driver);
return 0;
@@ -1142,6 +1519,7 @@ static int __init init_z3fold(void)
static void __exit exit_z3fold(void)
{
+ z3fold_unmount();
zpool_unregister_driver(&z3fold_zpool_driver);
}
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 4a9aaa3fac8f..6d4a24a7534b 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -602,13 +602,15 @@ int br_add_if(struct net_bridge *br, struct net_device *dev,
call_netdevice_notifiers(NETDEV_JOIN, dev);
err = dev_set_allmulti(dev, 1);
- if (err)
- goto put_back;
+ if (err) {
+ kfree(p); /* kobject not yet init'd, manually free */
+ goto err1;
+ }
err = kobject_init_and_add(&p->kobj, &brport_ktype, &(dev->dev.kobj),
SYSFS_BRIDGE_PORT_ATTR);
if (err)
- goto err1;
+ goto err2;
err = br_sysfs_addif(p);
if (err)
@@ -700,12 +702,9 @@ err3:
sysfs_remove_link(br->ifobj, p->dev->name);
err2:
kobject_put(&p->kobj);
- p = NULL; /* kobject_put frees */
-err1:
dev_set_allmulti(dev, -1);
-put_back:
+err1:
dev_put(dev);
- kfree(p);
return err;
}
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 4e0091311d40..6b07e4978eb3 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -2153,7 +2153,9 @@ static int compat_copy_entries(unsigned char *data, unsigned int size_user,
if (ret < 0)
return ret;
- WARN_ON(size_remaining);
+ if (size_remaining)
+ return -EINVAL;
+
return state->buf_kern_offset;
}
diff --git a/net/ceph/cls_lock_client.c b/net/ceph/cls_lock_client.c
index 2105a6eaa66c..4cc28541281b 100644
--- a/net/ceph/cls_lock_client.c
+++ b/net/ceph/cls_lock_client.c
@@ -271,7 +271,7 @@ static int decode_locker(void **p, void *end, struct ceph_locker *locker)
dout("%s %s%llu cookie %s addr %s\n", __func__,
ENTITY_NAME(locker->id.name), locker->id.cookie,
- ceph_pr_addr(&locker->info.addr.in_addr));
+ ceph_pr_addr(&locker->info.addr));
return 0;
}
diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c
index 46f65709a6ff..63aef9915f75 100644
--- a/net/ceph/debugfs.c
+++ b/net/ceph/debugfs.c
@@ -46,7 +46,7 @@ static int monmap_show(struct seq_file *s, void *p)
seq_printf(s, "\t%s%lld\t%s\n",
ENTITY_NAME(inst->name),
- ceph_pr_addr(&inst->addr.in_addr));
+ ceph_pr_addr(&inst->addr));
}
return 0;
}
@@ -82,7 +82,7 @@ static int osdmap_show(struct seq_file *s, void *p)
char sb[64];
seq_printf(s, "osd%d\t%s\t%3d%%\t(%s)\t%3d%%\n",
- i, ceph_pr_addr(&addr->in_addr),
+ i, ceph_pr_addr(addr),
((map->osd_weight[i]*100) >> 16),
ceph_osdmap_state_str(sb, sizeof(sb), state),
((ceph_get_primary_affinity(map, i)*100) >> 16));
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 3083988ce729..cd0b094468b6 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -186,17 +186,18 @@ static atomic_t addr_str_seq = ATOMIC_INIT(0);
static struct page *zero_page; /* used in certain error cases */
-const char *ceph_pr_addr(const struct sockaddr_storage *ss)
+const char *ceph_pr_addr(const struct ceph_entity_addr *addr)
{
int i;
char *s;
- struct sockaddr_in *in4 = (struct sockaddr_in *) ss;
- struct sockaddr_in6 *in6 = (struct sockaddr_in6 *) ss;
+ struct sockaddr_storage ss = addr->in_addr; /* align */
+ struct sockaddr_in *in4 = (struct sockaddr_in *)&ss;
+ struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)&ss;
i = atomic_inc_return(&addr_str_seq) & ADDR_STR_COUNT_MASK;
s = addr_str[i];
- switch (ss->ss_family) {
+ switch (ss.ss_family) {
case AF_INET:
snprintf(s, MAX_ADDR_STR_LEN, "%pI4:%hu", &in4->sin_addr,
ntohs(in4->sin_port));
@@ -209,7 +210,7 @@ const char *ceph_pr_addr(const struct sockaddr_storage *ss)
default:
snprintf(s, MAX_ADDR_STR_LEN, "(unknown sockaddr family %hu)",
- ss->ss_family);
+ ss.ss_family);
}
return s;
@@ -449,7 +450,7 @@ static void set_sock_callbacks(struct socket *sock,
*/
static int ceph_tcp_connect(struct ceph_connection *con)
{
- struct sockaddr_storage *paddr = &con->peer_addr.in_addr;
+ struct sockaddr_storage ss = con->peer_addr.in_addr; /* align */
struct socket *sock;
unsigned int noio_flag;
int ret;
@@ -458,7 +459,7 @@ static int ceph_tcp_connect(struct ceph_connection *con)
/* sock_create_kern() allocates with GFP_KERNEL */
noio_flag = memalloc_noio_save();
- ret = sock_create_kern(read_pnet(&con->msgr->net), paddr->ss_family,
+ ret = sock_create_kern(read_pnet(&con->msgr->net), ss.ss_family,
SOCK_STREAM, IPPROTO_TCP, &sock);
memalloc_noio_restore(noio_flag);
if (ret)
@@ -471,18 +472,18 @@ static int ceph_tcp_connect(struct ceph_connection *con)
set_sock_callbacks(sock, con);
- dout("connect %s\n", ceph_pr_addr(&con->peer_addr.in_addr));
+ dout("connect %s\n", ceph_pr_addr(&con->peer_addr));
con_sock_state_connecting(con);
- ret = sock->ops->connect(sock, (struct sockaddr *)paddr, sizeof(*paddr),
+ ret = sock->ops->connect(sock, (struct sockaddr *)&ss, sizeof(ss),
O_NONBLOCK);
if (ret == -EINPROGRESS) {
dout("connect %s EINPROGRESS sk_state = %u\n",
- ceph_pr_addr(&con->peer_addr.in_addr),
+ ceph_pr_addr(&con->peer_addr),
sock->sk->sk_state);
} else if (ret < 0) {
pr_err("connect %s error %d\n",
- ceph_pr_addr(&con->peer_addr.in_addr), ret);
+ ceph_pr_addr(&con->peer_addr), ret);
sock_release(sock);
return ret;
}
@@ -669,8 +670,7 @@ static void reset_connection(struct ceph_connection *con)
void ceph_con_close(struct ceph_connection *con)
{
mutex_lock(&con->mutex);
- dout("con_close %p peer %s\n", con,
- ceph_pr_addr(&con->peer_addr.in_addr));
+ dout("con_close %p peer %s\n", con, ceph_pr_addr(&con->peer_addr));
con->state = CON_STATE_CLOSED;
con_flag_clear(con, CON_FLAG_LOSSYTX); /* so we retry next connect */
@@ -694,7 +694,7 @@ void ceph_con_open(struct ceph_connection *con,
struct ceph_entity_addr *addr)
{
mutex_lock(&con->mutex);
- dout("con_open %p %s\n", con, ceph_pr_addr(&addr->in_addr));
+ dout("con_open %p %s\n", con, ceph_pr_addr(addr));
WARN_ON(con->state != CON_STATE_CLOSED);
con->state = CON_STATE_PREOPEN;
@@ -1788,21 +1788,22 @@ static int verify_hello(struct ceph_connection *con)
{
if (memcmp(con->in_banner, CEPH_BANNER, strlen(CEPH_BANNER))) {
pr_err("connect to %s got bad banner\n",
- ceph_pr_addr(&con->peer_addr.in_addr));
+ ceph_pr_addr(&con->peer_addr));
con->error_msg = "protocol error, bad banner";
return -1;
}
return 0;
}
-static bool addr_is_blank(struct sockaddr_storage *ss)
+static bool addr_is_blank(struct ceph_entity_addr *addr)
{
- struct in_addr *addr = &((struct sockaddr_in *)ss)->sin_addr;
- struct in6_addr *addr6 = &((struct sockaddr_in6 *)ss)->sin6_addr;
+ struct sockaddr_storage ss = addr->in_addr; /* align */
+ struct in_addr *addr4 = &((struct sockaddr_in *)&ss)->sin_addr;
+ struct in6_addr *addr6 = &((struct sockaddr_in6 *)&ss)->sin6_addr;
- switch (ss->ss_family) {
+ switch (ss.ss_family) {
case AF_INET:
- return addr->s_addr == htonl(INADDR_ANY);
+ return addr4->s_addr == htonl(INADDR_ANY);
case AF_INET6:
return ipv6_addr_any(addr6);
default:
@@ -1810,25 +1811,25 @@ static bool addr_is_blank(struct sockaddr_storage *ss)
}
}
-static int addr_port(struct sockaddr_storage *ss)
+static int addr_port(struct ceph_entity_addr *addr)
{
- switch (ss->ss_family) {
+ switch (get_unaligned(&addr->in_addr.ss_family)) {
case AF_INET:
- return ntohs(((struct sockaddr_in *)ss)->sin_port);
+ return ntohs(get_unaligned(&((struct sockaddr_in *)&addr->in_addr)->sin_port));
case AF_INET6:
- return ntohs(((struct sockaddr_in6 *)ss)->sin6_port);
+ return ntohs(get_unaligned(&((struct sockaddr_in6 *)&addr->in_addr)->sin6_port));
}
return 0;
}
-static void addr_set_port(struct sockaddr_storage *ss, int p)
+static void addr_set_port(struct ceph_entity_addr *addr, int p)
{
- switch (ss->ss_family) {
+ switch (get_unaligned(&addr->in_addr.ss_family)) {
case AF_INET:
- ((struct sockaddr_in *)ss)->sin_port = htons(p);
+ put_unaligned(htons(p), &((struct sockaddr_in *)&addr->in_addr)->sin_port);
break;
case AF_INET6:
- ((struct sockaddr_in6 *)ss)->sin6_port = htons(p);
+ put_unaligned(htons(p), &((struct sockaddr_in6 *)&addr->in_addr)->sin6_port);
break;
}
}
@@ -1836,21 +1837,18 @@ static void addr_set_port(struct sockaddr_storage *ss, int p)
/*
* Unlike other *_pton function semantics, zero indicates success.
*/
-static int ceph_pton(const char *str, size_t len, struct sockaddr_storage *ss,
+static int ceph_pton(const char *str, size_t len, struct ceph_entity_addr *addr,
char delim, const char **ipend)
{
- struct sockaddr_in *in4 = (struct sockaddr_in *) ss;
- struct sockaddr_in6 *in6 = (struct sockaddr_in6 *) ss;
+ memset(&addr->in_addr, 0, sizeof(addr->in_addr));
- memset(ss, 0, sizeof(*ss));
-
- if (in4_pton(str, len, (u8 *)&in4->sin_addr.s_addr, delim, ipend)) {
- ss->ss_family = AF_INET;
+ if (in4_pton(str, len, (u8 *)&((struct sockaddr_in *)&addr->in_addr)->sin_addr.s_addr, delim, ipend)) {
+ put_unaligned(AF_INET, &addr->in_addr.ss_family);
return 0;
}
- if (in6_pton(str, len, (u8 *)&in6->sin6_addr.s6_addr, delim, ipend)) {
- ss->ss_family = AF_INET6;
+ if (in6_pton(str, len, (u8 *)&((struct sockaddr_in6 *)&addr->in_addr)->sin6_addr.s6_addr, delim, ipend)) {
+ put_unaligned(AF_INET6, &addr->in_addr.ss_family);
return 0;
}
@@ -1862,7 +1860,7 @@ static int ceph_pton(const char *str, size_t len, struct sockaddr_storage *ss,
*/
#ifdef CONFIG_CEPH_LIB_USE_DNS_RESOLVER
static int ceph_dns_resolve_name(const char *name, size_t namelen,
- struct sockaddr_storage *ss, char delim, const char **ipend)
+ struct ceph_entity_addr *addr, char delim, const char **ipend)
{
const char *end, *delim_p;
char *colon_p, *ip_addr = NULL;
@@ -1889,9 +1887,9 @@ static int ceph_dns_resolve_name(const char *name, size_t namelen,
return -EINVAL;
/* do dns_resolve upcall */
- ip_len = dns_query(NULL, name, end - name, NULL, &ip_addr, NULL);
+ ip_len = dns_query(NULL, name, end - name, NULL, &ip_addr, NULL, false);
if (ip_len > 0)
- ret = ceph_pton(ip_addr, ip_len, ss, -1, NULL);
+ ret = ceph_pton(ip_addr, ip_len, addr, -1, NULL);
else
ret = -ESRCH;
@@ -1900,13 +1898,13 @@ static int ceph_dns_resolve_name(const char *name, size_t namelen,
*ipend = end;
pr_info("resolve '%.*s' (ret=%d): %s\n", (int)(end - name), name,
- ret, ret ? "failed" : ceph_pr_addr(ss));
+ ret, ret ? "failed" : ceph_pr_addr(addr));
return ret;
}
#else
static inline int ceph_dns_resolve_name(const char *name, size_t namelen,
- struct sockaddr_storage *ss, char delim, const char **ipend)
+ struct ceph_entity_addr *addr, char delim, const char **ipend)
{
return -EINVAL;
}
@@ -1917,13 +1915,13 @@ static inline int ceph_dns_resolve_name(const char *name, size_t namelen,
* then try to extract a hostname to resolve using userspace DNS upcall.
*/
static int ceph_parse_server_name(const char *name, size_t namelen,
- struct sockaddr_storage *ss, char delim, const char **ipend)
+ struct ceph_entity_addr *addr, char delim, const char **ipend)
{
int ret;
- ret = ceph_pton(name, namelen, ss, delim, ipend);
+ ret = ceph_pton(name, namelen, addr, delim, ipend);
if (ret)
- ret = ceph_dns_resolve_name(name, namelen, ss, delim, ipend);
+ ret = ceph_dns_resolve_name(name, namelen, addr, delim, ipend);
return ret;
}
@@ -1942,7 +1940,6 @@ int ceph_parse_ips(const char *c, const char *end,
dout("parse_ips on '%.*s'\n", (int)(end-c), c);
for (i = 0; i < max_count; i++) {
const char *ipend;
- struct sockaddr_storage *ss = &addr[i].in_addr;
int port;
char delim = ',';
@@ -1951,7 +1948,7 @@ int ceph_parse_ips(const char *c, const char *end,
p++;
}
- ret = ceph_parse_server_name(p, end - p, ss, delim, &ipend);
+ ret = ceph_parse_server_name(p, end - p, &addr[i], delim, &ipend);
if (ret)
goto bad;
ret = -EINVAL;
@@ -1982,9 +1979,9 @@ int ceph_parse_ips(const char *c, const char *end,
port = CEPH_MON_PORT;
}
- addr_set_port(ss, port);
+ addr_set_port(&addr[i], port);
- dout("parse_ips got %s\n", ceph_pr_addr(ss));
+ dout("parse_ips got %s\n", ceph_pr_addr(&addr[i]));
if (p == end)
break;
@@ -2023,12 +2020,12 @@ static int process_banner(struct ceph_connection *con)
*/
if (memcmp(&con->peer_addr, &con->actual_peer_addr,
sizeof(con->peer_addr)) != 0 &&
- !(addr_is_blank(&con->actual_peer_addr.in_addr) &&
+ !(addr_is_blank(&con->actual_peer_addr) &&
con->actual_peer_addr.nonce == con->peer_addr.nonce)) {
pr_warn("wrong peer, want %s/%d, got %s/%d\n",
- ceph_pr_addr(&con->peer_addr.in_addr),
+ ceph_pr_addr(&con->peer_addr),
(int)le32_to_cpu(con->peer_addr.nonce),
- ceph_pr_addr(&con->actual_peer_addr.in_addr),
+ ceph_pr_addr(&con->actual_peer_addr),
(int)le32_to_cpu(con->actual_peer_addr.nonce));
con->error_msg = "wrong peer at address";
return -1;
@@ -2037,16 +2034,16 @@ static int process_banner(struct ceph_connection *con)
/*
* did we learn our address?
*/
- if (addr_is_blank(&con->msgr->inst.addr.in_addr)) {
- int port = addr_port(&con->msgr->inst.addr.in_addr);
+ if (addr_is_blank(&con->msgr->inst.addr)) {
+ int port = addr_port(&con->msgr->inst.addr);
memcpy(&con->msgr->inst.addr.in_addr,
&con->peer_addr_for_me.in_addr,
sizeof(con->peer_addr_for_me.in_addr));
- addr_set_port(&con->msgr->inst.addr.in_addr, port);
+ addr_set_port(&con->msgr->inst.addr, port);
encode_my_addr(con->msgr);
dout("process_banner learned my addr is %s\n",
- ceph_pr_addr(&con->msgr->inst.addr.in_addr));
+ ceph_pr_addr(&con->msgr->inst.addr));
}
return 0;
@@ -2097,7 +2094,7 @@ static int process_connect(struct ceph_connection *con)
pr_err("%s%lld %s feature set mismatch,"
" my %llx < server's %llx, missing %llx\n",
ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr),
+ ceph_pr_addr(&con->peer_addr),
sup_feat, server_feat, server_feat & ~sup_feat);
con->error_msg = "missing required protocol features";
reset_connection(con);
@@ -2107,7 +2104,7 @@ static int process_connect(struct ceph_connection *con)
pr_err("%s%lld %s protocol version mismatch,"
" my %d != server's %d\n",
ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr),
+ ceph_pr_addr(&con->peer_addr),
le32_to_cpu(con->out_connect.protocol_version),
le32_to_cpu(con->in_reply.protocol_version));
con->error_msg = "protocol version mismatch";
@@ -2141,7 +2138,7 @@ static int process_connect(struct ceph_connection *con)
le32_to_cpu(con->in_reply.connect_seq));
pr_err("%s%lld %s connection reset\n",
ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr));
+ ceph_pr_addr(&con->peer_addr));
reset_connection(con);
con_out_kvec_reset(con);
ret = prepare_write_connect(con);
@@ -2198,7 +2195,7 @@ static int process_connect(struct ceph_connection *con)
pr_err("%s%lld %s protocol feature mismatch,"
" my required %llx > server's %llx, need %llx\n",
ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr),
+ ceph_pr_addr(&con->peer_addr),
req_feat, server_feat, req_feat & ~server_feat);
con->error_msg = "missing required protocol features";
reset_connection(con);
@@ -2405,7 +2402,7 @@ static int read_partial_message(struct ceph_connection *con)
if ((s64)seq - (s64)con->in_seq < 1) {
pr_info("skipping %s%lld %s seq %lld expected %lld\n",
ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr),
+ ceph_pr_addr(&con->peer_addr),
seq, con->in_seq + 1);
con->in_base_pos = -front_len - middle_len - data_len -
sizeof_footer(con);
@@ -2984,10 +2981,10 @@ static void ceph_con_workfn(struct work_struct *work)
static void con_fault(struct ceph_connection *con)
{
dout("fault %p state %lu to peer %s\n",
- con, con->state, ceph_pr_addr(&con->peer_addr.in_addr));
+ con, con->state, ceph_pr_addr(&con->peer_addr));
pr_warn("%s%lld %s %s\n", ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr), con->error_msg);
+ ceph_pr_addr(&con->peer_addr), con->error_msg);
con->error_msg = NULL;
WARN_ON(con->state != CON_STATE_CONNECTING &&
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index a53e4fbb6319..895679d3529b 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -76,7 +76,7 @@ struct ceph_monmap *ceph_monmap_decode(void *p, void *end)
m->num_mon);
for (i = 0; i < m->num_mon; i++)
dout("monmap_decode mon%d is %s\n", i,
- ceph_pr_addr(&m->mon_inst[i].addr.in_addr));
+ ceph_pr_addr(&m->mon_inst[i].addr));
return m;
bad:
@@ -203,7 +203,7 @@ static void reopen_session(struct ceph_mon_client *monc)
{
if (!monc->hunting)
pr_info("mon%d %s session lost, hunting for new mon\n",
- monc->cur_mon, ceph_pr_addr(&monc->con.peer_addr.in_addr));
+ monc->cur_mon, ceph_pr_addr(&monc->con.peer_addr));
__close_session(monc);
__open_session(monc);
@@ -1178,7 +1178,7 @@ static void handle_auth_reply(struct ceph_mon_client *monc,
__resend_generic_request(monc);
pr_info("mon%d %s session established\n", monc->cur_mon,
- ceph_pr_addr(&monc->con.peer_addr.in_addr));
+ ceph_pr_addr(&monc->con.peer_addr));
}
out:
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 6f739de28918..9a8eca5eda65 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -4926,7 +4926,7 @@ static int decode_watcher(void **p, void *end, struct ceph_watch_item *item)
dout("%s %s%llu cookie %llu addr %s\n", __func__,
ENTITY_NAME(item->name), item->cookie,
- ceph_pr_addr(&item->addr.in_addr));
+ ceph_pr_addr(&item->addr));
return 0;
}
diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c
index d3736f5bffec..74cafc0142ea 100644
--- a/net/ceph/pagevec.c
+++ b/net/ceph/pagevec.c
@@ -27,7 +27,7 @@ struct page **ceph_get_direct_page_vector(const void __user *data,
while (got < num_pages) {
rc = get_user_pages_fast(
(unsigned long)data + ((unsigned long)got * PAGE_SIZE),
- num_pages - got, write_page, pages + got);
+ num_pages - got, write_page ? FOLL_WRITE : 0, pages + got);
if (rc < 0)
break;
BUG_ON(rc == 0);
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 9ca784c592ac..548f39dde307 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -734,7 +734,9 @@ bool bpf_flow_dissect(struct bpf_prog *prog, struct bpf_flow_dissector *ctx,
flow_keys->nhoff = nhoff;
flow_keys->thoff = flow_keys->nhoff;
+ preempt_disable();
result = BPF_PROG_RUN(prog, ctx);
+ preempt_enable();
flow_keys->nhoff = clamp_t(u16, flow_keys->nhoff, nhoff, hlen);
flow_keys->thoff = clamp_t(u16, flow_keys->thoff,
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 0e2f71ab8367..5dd85ec51bfe 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -263,7 +263,6 @@ int dccp_disconnect(struct sock *sk, int flags)
struct inet_connection_sock *icsk = inet_csk(sk);
struct inet_sock *inet = inet_sk(sk);
struct dccp_sock *dp = dccp_sk(sk);
- int err = 0;
const int old_state = sk->sk_state;
if (old_state != DCCP_CLOSED)
@@ -307,7 +306,7 @@ int dccp_disconnect(struct sock *sk, int flags)
WARN_ON(inet->inet_num && !icsk->icsk_bind_hash);
sk->sk_error_report(sk);
- return err;
+ return 0;
}
EXPORT_SYMBOL_GPL(dccp_disconnect);
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index 19aa32fc1802..2d260432b3be 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -54,6 +54,7 @@
* @options: Request options (or NULL if no options)
* @_result: Where to place the returned data (or NULL)
* @_expiry: Where to store the result expiry time (or NULL)
+ * @invalidate: Always invalidate the key after use
*
* The data will be returned in the pointer at *result, if provided, and the
* caller is responsible for freeing it.
@@ -69,7 +70,8 @@
* Returns the size of the result on success, -ve error code otherwise.
*/
int dns_query(const char *type, const char *name, size_t namelen,
- const char *options, char **_result, time64_t *_expiry)
+ const char *options, char **_result, time64_t *_expiry,
+ bool invalidate)
{
struct key *rkey;
struct user_key_payload *upayload;
@@ -157,6 +159,8 @@ int dns_query(const char *type, const char *name, size_t namelen,
ret = len;
put:
up_read(&rkey->sem);
+ if (invalidate)
+ key_invalidate(rkey);
key_put(rkey);
out:
kleave(" = %d", ret);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index fe7b6a62e8f1..9892ca1f6859 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -463,6 +463,8 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev)
s->tx_bytes += skb->len;
u64_stats_update_end(&s->syncp);
+ DSA_SKB_CB(skb)->deferred_xmit = false;
+
/* Identify PTP protocol packets, clone them, and pass them to the
* switch driver
*/
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index d52db5f2c721..9c3114179690 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -206,10 +206,10 @@ static const struct dsa_device_ops brcm_prepend_netdev_ops = {
.rcv = brcm_tag_rcv_prepend,
.overhead = BRCM_TAG_LEN,
};
-#endif
DSA_TAG_DRIVER(brcm_prepend_netdev_ops);
MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_BRCM_PREPEND);
+#endif
static struct dsa_tag_driver *dsa_tag_driver_array[] = {
#if IS_ENABLED(CONFIG_NET_DSA_TAG_BRCM)
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 71f06900473e..b96fd3f54705 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -163,7 +163,7 @@ nf_hook_entries_grow(const struct nf_hook_entries *old,
static void hooks_validate(const struct nf_hook_entries *hooks)
{
-#ifdef CONFIG_DEBUG_KERNEL
+#ifdef CONFIG_DEBUG_MISC
struct nf_hook_ops **orig_ops;
int prio = INT_MIN;
size_t i = 0;
diff --git a/net/netfilter/nf_conntrack_h323_asn1.c b/net/netfilter/nf_conntrack_h323_asn1.c
index 1601275efe2d..4c2ef42e189c 100644
--- a/net/netfilter/nf_conntrack_h323_asn1.c
+++ b/net/netfilter/nf_conntrack_h323_asn1.c
@@ -172,7 +172,7 @@ static int nf_h323_error_boundary(struct bitstr *bs, size_t bytes, size_t bits)
if (bits % BITS_PER_BYTE > 0)
bytes++;
- if (*bs->cur + bytes > *bs->end)
+ if (bs->cur + bytes > bs->end)
return 1;
return 0;
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 005589c6d0f6..12de40390e97 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -748,24 +748,19 @@ static int callforward_do_filter(struct net *net,
}
break;
}
-#if IS_ENABLED(CONFIG_NF_CONNTRACK_IPV6)
+#if IS_ENABLED(CONFIG_IPV6)
case AF_INET6: {
- const struct nf_ipv6_ops *v6ops;
struct rt6_info *rt1, *rt2;
struct flowi6 fl1, fl2;
- v6ops = nf_get_ipv6_ops();
- if (!v6ops)
- return 0;
-
memset(&fl1, 0, sizeof(fl1));
fl1.daddr = src->in6;
memset(&fl2, 0, sizeof(fl2));
fl2.daddr = dst->in6;
- if (!v6ops->route(net, (struct dst_entry **)&rt1,
+ if (!nf_ip6_route(net, (struct dst_entry **)&rt1,
flowi6_to_flowi(&fl1), false)) {
- if (!v6ops->route(net, (struct dst_entry **)&rt2,
+ if (!nf_ip6_route(net, (struct dst_entry **)&rt2,
flowi6_to_flowi(&fl2), false)) {
if (ipv6_addr_equal(rt6_nexthop(rt1, &fl1.daddr),
rt6_nexthop(rt2, &fl2.daddr)) &&
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 8dcc064d518d..7db79c1b8084 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1256,7 +1256,7 @@ static int ctnetlink_del_conntrack(struct net *net, struct sock *ctnl,
struct nf_conntrack_tuple tuple;
struct nf_conn *ct;
struct nfgenmsg *nfmsg = nlmsg_data(nlh);
- u_int8_t u3 = nfmsg->nfgen_family;
+ u_int8_t u3 = nfmsg->version ? nfmsg->nfgen_family : AF_UNSPEC;
struct nf_conntrack_zone zone;
int err;
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 7aabfd4b1e50..4469519a4879 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -185,14 +185,25 @@ static const struct rhashtable_params nf_flow_offload_rhash_params = {
int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow)
{
- flow->timeout = (u32)jiffies;
+ int err;
- rhashtable_insert_fast(&flow_table->rhashtable,
- &flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].node,
- nf_flow_offload_rhash_params);
- rhashtable_insert_fast(&flow_table->rhashtable,
- &flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].node,
- nf_flow_offload_rhash_params);
+ err = rhashtable_insert_fast(&flow_table->rhashtable,
+ &flow->tuplehash[0].node,
+ nf_flow_offload_rhash_params);
+ if (err < 0)
+ return err;
+
+ err = rhashtable_insert_fast(&flow_table->rhashtable,
+ &flow->tuplehash[1].node,
+ nf_flow_offload_rhash_params);
+ if (err < 0) {
+ rhashtable_remove_fast(&flow_table->rhashtable,
+ &flow->tuplehash[0].node,
+ nf_flow_offload_rhash_params);
+ return err;
+ }
+
+ flow->timeout = (u32)jiffies;
return 0;
}
EXPORT_SYMBOL_GPL(flow_offload_add);
@@ -232,6 +243,7 @@ flow_offload_lookup(struct nf_flowtable *flow_table,
{
struct flow_offload_tuple_rhash *tuplehash;
struct flow_offload *flow;
+ struct flow_offload_entry *e;
int dir;
tuplehash = rhashtable_lookup(&flow_table->rhashtable, tuple,
@@ -244,6 +256,10 @@ flow_offload_lookup(struct nf_flowtable *flow_table,
if (flow->flags & (FLOW_OFFLOAD_DYING | FLOW_OFFLOAD_TEARDOWN))
return NULL;
+ e = container_of(flow, struct flow_offload_entry, flow);
+ if (unlikely(nf_ct_is_dying(e->ct)))
+ return NULL;
+
return tuplehash;
}
EXPORT_SYMBOL_GPL(flow_offload_lookup);
@@ -290,8 +306,10 @@ static inline bool nf_flow_has_expired(const struct flow_offload *flow)
static void nf_flow_offload_gc_step(struct flow_offload *flow, void *data)
{
struct nf_flowtable *flow_table = data;
+ struct flow_offload_entry *e;
- if (nf_flow_has_expired(flow) ||
+ e = container_of(flow, struct flow_offload_entry, flow);
+ if (nf_flow_has_expired(flow) || nf_ct_is_dying(e->ct) ||
(flow->flags & (FLOW_OFFLOAD_DYING | FLOW_OFFLOAD_TEARDOWN)))
flow_offload_del(flow_table, flow);
}
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index 6452550d187f..0d603e20b519 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -181,6 +181,9 @@ static int nf_flow_tuple_ip(struct sk_buff *skb, const struct net_device *dev,
iph->protocol != IPPROTO_UDP)
return -1;
+ if (iph->ttl <= 1)
+ return -1;
+
thoff = iph->ihl * 4;
if (!pskb_may_pull(skb, thoff + sizeof(*ports)))
return -1;
@@ -408,6 +411,9 @@ static int nf_flow_tuple_ipv6(struct sk_buff *skb, const struct net_device *dev,
ip6h->nexthdr != IPPROTO_UDP)
return -1;
+ if (ip6h->hop_limit <= 1)
+ return -1;
+
thoff = sizeof(*ip6h);
if (!pskb_may_pull(skb, thoff + sizeof(*ports)))
return -1;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index d98416e83d4e..28241e82fd15 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -213,33 +213,33 @@ static int nft_deltable(struct nft_ctx *ctx)
return err;
}
-static int nft_trans_chain_add(struct nft_ctx *ctx, int msg_type)
+static struct nft_trans *nft_trans_chain_add(struct nft_ctx *ctx, int msg_type)
{
struct nft_trans *trans;
trans = nft_trans_alloc(ctx, msg_type, sizeof(struct nft_trans_chain));
if (trans == NULL)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
if (msg_type == NFT_MSG_NEWCHAIN)
nft_activate_next(ctx->net, ctx->chain);
list_add_tail(&trans->list, &ctx->net->nft.commit_list);
- return 0;
+ return trans;
}
static int nft_delchain(struct nft_ctx *ctx)
{
- int err;
+ struct nft_trans *trans;
- err = nft_trans_chain_add(ctx, NFT_MSG_DELCHAIN);
- if (err < 0)
- return err;
+ trans = nft_trans_chain_add(ctx, NFT_MSG_DELCHAIN);
+ if (IS_ERR(trans))
+ return PTR_ERR(trans);
ctx->table->use--;
nft_deactivate_next(ctx->net, ctx->chain);
- return err;
+ return 0;
}
static void nft_rule_expr_activate(const struct nft_ctx *ctx,
@@ -1189,6 +1189,9 @@ static int nft_dump_stats(struct sk_buff *skb, struct nft_stats __percpu *stats)
u64 pkts, bytes;
int cpu;
+ if (!stats)
+ return 0;
+
memset(&total, 0, sizeof(total));
for_each_possible_cpu(cpu) {
cpu_stats = per_cpu_ptr(stats, cpu);
@@ -1246,6 +1249,7 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
if (nft_is_base_chain(chain)) {
const struct nft_base_chain *basechain = nft_base_chain(chain);
const struct nf_hook_ops *ops = &basechain->ops;
+ struct nft_stats __percpu *stats;
struct nlattr *nest;
nest = nla_nest_start_noflag(skb, NFTA_CHAIN_HOOK);
@@ -1267,8 +1271,9 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
if (nla_put_string(skb, NFTA_CHAIN_TYPE, basechain->type->name))
goto nla_put_failure;
- if (rcu_access_pointer(basechain->stats) &&
- nft_dump_stats(skb, rcu_dereference(basechain->stats)))
+ stats = rcu_dereference_check(basechain->stats,
+ lockdep_commit_lock_is_held(net));
+ if (nft_dump_stats(skb, stats))
goto nla_put_failure;
}
@@ -1615,6 +1620,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
struct nft_base_chain *basechain;
struct nft_stats __percpu *stats;
struct net *net = ctx->net;
+ struct nft_trans *trans;
struct nft_chain *chain;
struct nft_rule **rules;
int err;
@@ -1662,7 +1668,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
ops->dev = hook.dev;
chain->flags |= NFT_BASE_CHAIN;
- basechain->policy = policy;
+ basechain->policy = NF_ACCEPT;
} else {
chain = kzalloc(sizeof(*chain), GFP_KERNEL);
if (chain == NULL)
@@ -1698,13 +1704,18 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
if (err)
goto err2;
- err = nft_trans_chain_add(ctx, NFT_MSG_NEWCHAIN);
- if (err < 0) {
+ trans = nft_trans_chain_add(ctx, NFT_MSG_NEWCHAIN);
+ if (IS_ERR(trans)) {
+ err = PTR_ERR(trans);
rhltable_remove(&table->chains_ht, &chain->rhlhead,
nft_chain_ht_params);
goto err2;
}
+ nft_trans_chain_policy(trans) = -1;
+ if (nft_is_base_chain(chain))
+ nft_trans_chain_policy(trans) = policy;
+
table->use++;
list_add_tail_rcu(&chain->list, &table->chains);
@@ -6310,6 +6321,27 @@ static int nf_tables_validate(struct net *net)
return 0;
}
+/* a drop policy has to be deferred until all rules have been activated,
+ * otherwise a large ruleset that contains a drop-policy base chain will
+ * cause all packets to get dropped until the full transaction has been
+ * processed.
+ *
+ * We defer the drop policy until the transaction has been finalized.
+ */
+static void nft_chain_commit_drop_policy(struct nft_trans *trans)
+{
+ struct nft_base_chain *basechain;
+
+ if (nft_trans_chain_policy(trans) != NF_DROP)
+ return;
+
+ if (!nft_is_base_chain(trans->ctx.chain))
+ return;
+
+ basechain = nft_base_chain(trans->ctx.chain);
+ basechain->policy = NF_DROP;
+}
+
static void nft_chain_commit_update(struct nft_trans *trans)
{
struct nft_base_chain *basechain;
@@ -6631,6 +6663,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
nf_tables_chain_notify(&trans->ctx, NFT_MSG_NEWCHAIN);
/* trans destroyed after rcu grace period */
} else {
+ nft_chain_commit_drop_policy(trans);
nft_clear(net, trans->ctx.chain);
nf_tables_chain_notify(&trans->ctx, NFT_MSG_NEWCHAIN);
nft_trans_destroy(trans);
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index 6e6b9adf7d38..69d7a8439c7a 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -94,8 +94,7 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
if (help)
goto out;
- if (ctinfo == IP_CT_NEW ||
- ctinfo == IP_CT_RELATED)
+ if (!nf_ct_is_confirmed(ct))
goto out;
if (test_and_set_bit(IPS_OFFLOAD_BIT, &ct->status))
@@ -113,6 +112,7 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
if (ret < 0)
goto err_flow_add;
+ dst_release(route.tuple[!dir].dst);
return;
err_flow_add:
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index dd0e97f4f6c0..801872a2e7aa 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -728,12 +728,13 @@ static int qrtr_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
DECLARE_SOCKADDR(struct sockaddr_qrtr *, addr, msg->msg_name);
int (*enqueue_fn)(struct qrtr_node *, struct sk_buff *, int,
struct sockaddr_qrtr *, struct sockaddr_qrtr *);
+ __le32 qrtr_type = cpu_to_le32(QRTR_TYPE_DATA);
struct qrtr_sock *ipc = qrtr_sk(sock->sk);
struct sock *sk = sock->sk;
struct qrtr_node *node;
struct sk_buff *skb;
+ u32 type = 0;
size_t plen;
- u32 type = QRTR_TYPE_DATA;
int rc;
if (msg->msg_flags & ~(MSG_DONTWAIT))
@@ -807,8 +808,8 @@ static int qrtr_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
}
/* control messages already require the type as 'command' */
- skb_copy_bits(skb, 0, &type, 4);
- type = le32_to_cpu(type);
+ skb_copy_bits(skb, 0, &qrtr_type, 4);
+ type = le32_to_cpu(qrtr_type);
}
rc = enqueue_fn(node, skb, type, &ipc->us, addr);
diff --git a/net/rds/info.c b/net/rds/info.c
index e367a97a18c8..03f6fd56d237 100644
--- a/net/rds/info.c
+++ b/net/rds/info.c
@@ -193,7 +193,7 @@ int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval,
ret = -ENOMEM;
goto out;
}
- ret = get_user_pages_fast(start, nr_pages, 1, pages);
+ ret = get_user_pages_fast(start, nr_pages, FOLL_WRITE, pages);
if (ret != nr_pages) {
if (ret > 0)
nr_pages = ret;
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 182ab8430594..b340ed4fc43a 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -158,7 +158,8 @@ static int rds_pin_pages(unsigned long user_addr, unsigned int nr_pages,
{
int ret;
- ret = get_user_pages_fast(user_addr, nr_pages, write, pages);
+ ret = get_user_pages_fast(user_addr, nr_pages, write ? FOLL_WRITE : 0,
+ pages);
if (ret >= 0 && ret < nr_pages) {
while (ret--)
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index ae8c5d7f3bf1..ffde5b187f5d 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -270,6 +270,7 @@ static int rxrpc_listen(struct socket *sock, int backlog)
* @gfp: The allocation constraints
* @notify_rx: Where to send notifications instead of socket queue
* @upgrade: Request service upgrade for call
+ * @intr: The call is interruptible
* @debug_id: The debug ID for tracing to be assigned to the call
*
* Allow a kernel service to begin a call on the nominated socket. This just
@@ -287,6 +288,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
gfp_t gfp,
rxrpc_notify_rx_t notify_rx,
bool upgrade,
+ bool intr,
unsigned int debug_id)
{
struct rxrpc_conn_parameters cp;
@@ -311,6 +313,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
memset(&p, 0, sizeof(p));
p.user_call_ID = user_call_ID;
p.tx_total_len = tx_total_len;
+ p.intr = intr;
memset(&cp, 0, sizeof(cp));
cp.local = rx->local;
@@ -443,6 +446,31 @@ void rxrpc_kernel_new_call_notification(
}
EXPORT_SYMBOL(rxrpc_kernel_new_call_notification);
+/**
+ * rxrpc_kernel_set_max_life - Set maximum lifespan on a call
+ * @sock: The socket the call is on
+ * @call: The call to configure
+ * @hard_timeout: The maximum lifespan of the call in jiffies
+ *
+ * Set the maximum lifespan of a call. The call will end with ETIME or
+ * ETIMEDOUT if it takes longer than this.
+ */
+void rxrpc_kernel_set_max_life(struct socket *sock, struct rxrpc_call *call,
+ unsigned long hard_timeout)
+{
+ unsigned long now;
+
+ mutex_lock(&call->user_mutex);
+
+ now = jiffies;
+ hard_timeout += now;
+ WRITE_ONCE(call->expect_term_by, hard_timeout);
+ rxrpc_reduce_call_timer(call, hard_timeout, now, rxrpc_timer_set_for_hard);
+
+ mutex_unlock(&call->user_mutex);
+}
+EXPORT_SYMBOL(rxrpc_kernel_set_max_life);
+
/*
* connect an RxRPC socket
* - this just targets it at a specific destination; no actual connection
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 062ca9dc29b8..07fc1dfa4878 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -482,6 +482,7 @@ enum rxrpc_call_flag {
RXRPC_CALL_BEGAN_RX_TIMER, /* We began the expect_rx_by timer */
RXRPC_CALL_RX_HEARD, /* The peer responded at least once to this call */
RXRPC_CALL_RX_UNDERRUN, /* Got data underrun */
+ RXRPC_CALL_IS_INTR, /* The call is interruptible */
};
/*
@@ -711,6 +712,7 @@ struct rxrpc_call_params {
u32 normal; /* Max time since last call packet (msec) */
} timeouts;
u8 nr_timeouts; /* Number of timeouts specified */
+ bool intr; /* The call is interruptible */
};
struct rxrpc_send_params {
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index fe96881a334d..d0ca98d7aef5 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -241,6 +241,8 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
return call;
}
+ if (p->intr)
+ __set_bit(RXRPC_CALL_IS_INTR, &call->flags);
call->tx_total_len = p->tx_total_len;
trace_rxrpc_call(call, rxrpc_call_new_client, atomic_read(&call->usage),
here, (const void *)p->user_call_ID);
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index 83797b3949e2..5cf5595a14d8 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -656,10 +656,14 @@ static int rxrpc_wait_for_channel(struct rxrpc_call *call, gfp_t gfp)
add_wait_queue_exclusive(&call->waitq, &myself);
for (;;) {
- set_current_state(TASK_INTERRUPTIBLE);
+ if (test_bit(RXRPC_CALL_IS_INTR, &call->flags))
+ set_current_state(TASK_INTERRUPTIBLE);
+ else
+ set_current_state(TASK_UNINTERRUPTIBLE);
if (call->call_id)
break;
- if (signal_pending(current)) {
+ if (test_bit(RXRPC_CALL_IS_INTR, &call->flags) &&
+ signal_pending(current)) {
ret = -ERESTARTSYS;
break;
}
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index bec64deb7b0a..45a05d9a27fa 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -80,7 +80,8 @@ static int rxrpc_wait_for_tx_window_nonintr(struct rxrpc_sock *rx,
if (call->state >= RXRPC_CALL_COMPLETE)
return call->error;
- if (timeout == 0 &&
+ if (test_bit(RXRPC_CALL_IS_INTR, &call->flags) &&
+ timeout == 0 &&
tx_win == tx_start && signal_pending(current))
return -EINTR;
@@ -620,6 +621,7 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
.call.tx_total_len = -1,
.call.user_call_ID = 0,
.call.nr_timeouts = 0,
+ .call.intr = true,
.abort_code = 0,
.command = RXRPC_CMD_SEND_DATA,
.exclusive = false,
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 0c5d7896d6dd..8be2f209982b 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -474,12 +474,12 @@ static int rsc_parse(struct cache_detail *cd,
* treatment so are checked for validity here.)
*/
/* uid */
- rsci.cred.cr_uid = make_kuid(&init_user_ns, id);
+ rsci.cred.cr_uid = make_kuid(current_user_ns(), id);
/* gid */
if (get_int(&mesg, &id))
goto out;
- rsci.cred.cr_gid = make_kgid(&init_user_ns, id);
+ rsci.cred.cr_gid = make_kgid(current_user_ns(), id);
/* number of additional gid's */
if (get_int(&mesg, &N))
@@ -497,7 +497,7 @@ static int rsc_parse(struct cache_detail *cd,
kgid_t kgid;
if (get_int(&mesg, &id))
goto out;
- kgid = make_kgid(&init_user_ns, id);
+ kgid = make_kgid(current_user_ns(), id);
if (!gid_valid(kgid))
goto out;
rsci.cred.cr_group_info->gid[i] = kgid;
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 261131dfa1f1..d22328984853 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -40,6 +40,7 @@
static bool cache_defer_req(struct cache_req *req, struct cache_head *item);
static void cache_revisit_request(struct cache_head *item);
+static bool cache_listeners_exist(struct cache_detail *detail);
static void cache_init(struct cache_head *h, struct cache_detail *detail)
{
@@ -306,7 +307,8 @@ int cache_check(struct cache_detail *detail,
cache_fresh_unlocked(h, detail);
break;
}
- }
+ } else if (!cache_listeners_exist(detail))
+ rv = try_to_negate_entry(detail, h);
}
if (rv == -EAGAIN) {
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index dbd19697ee38..2be827820247 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -993,6 +993,58 @@ static int __svc_register(struct net *net, const char *progname,
return error;
}
+int svc_rpcbind_set_version(struct net *net,
+ const struct svc_program *progp,
+ u32 version, int family,
+ unsigned short proto,
+ unsigned short port)
+{
+ dprintk("svc: svc_register(%sv%d, %s, %u, %u)\n",
+ progp->pg_name, version,
+ proto == IPPROTO_UDP? "udp" : "tcp",
+ port, family);
+
+ return __svc_register(net, progp->pg_name, progp->pg_prog,
+ version, family, proto, port);
+
+}
+EXPORT_SYMBOL_GPL(svc_rpcbind_set_version);
+
+int svc_generic_rpcbind_set(struct net *net,
+ const struct svc_program *progp,
+ u32 version, int family,
+ unsigned short proto,
+ unsigned short port)
+{
+ const struct svc_version *vers = progp->pg_vers[version];
+ int error;
+
+ if (vers == NULL)
+ return 0;
+
+ if (vers->vs_hidden) {
+ dprintk("svc: svc_register(%sv%d, %s, %u, %u)"
+ " (but not telling portmap)\n",
+ progp->pg_name, version,
+ proto == IPPROTO_UDP? "udp" : "tcp",
+ port, family);
+ return 0;
+ }
+
+ /*
+ * Don't register a UDP port if we need congestion
+ * control.
+ */
+ if (vers->vs_need_cong_ctrl && proto == IPPROTO_UDP)
+ return 0;
+
+ error = svc_rpcbind_set_version(net, progp, version,
+ family, proto, port);
+
+ return (vers->vs_rpcb_optnl) ? 0 : error;
+}
+EXPORT_SYMBOL_GPL(svc_generic_rpcbind_set);
+
/**
* svc_register - register an RPC service with the local portmapper
* @serv: svc_serv struct for the service to register
@@ -1008,7 +1060,6 @@ int svc_register(const struct svc_serv *serv, struct net *net,
const unsigned short port)
{
struct svc_program *progp;
- const struct svc_version *vers;
unsigned int i;
int error = 0;
@@ -1018,37 +1069,9 @@ int svc_register(const struct svc_serv *serv, struct net *net,
for (progp = serv->sv_program; progp; progp = progp->pg_next) {
for (i = 0; i < progp->pg_nvers; i++) {
- vers = progp->pg_vers[i];
- if (vers == NULL)
- continue;
-
- dprintk("svc: svc_register(%sv%d, %s, %u, %u)%s\n",
- progp->pg_name,
- i,
- proto == IPPROTO_UDP? "udp" : "tcp",
- port,
- family,
- vers->vs_hidden ?
- " (but not telling portmap)" : "");
-
- if (vers->vs_hidden)
- continue;
-
- /*
- * Don't register a UDP port if we need congestion
- * control.
- */
- if (vers->vs_need_cong_ctrl && proto == IPPROTO_UDP)
- continue;
-
- error = __svc_register(net, progp->pg_name, progp->pg_prog,
- i, family, proto, port);
-
- if (vers->vs_rpcb_optnl) {
- error = 0;
- continue;
- }
+ error = progp->pg_rpcbind_set(net, progp, i,
+ family, proto, port);
if (error < 0) {
printk(KERN_WARNING "svc: failed to register "
"%sv%u RPC service (errno %d).\n",
@@ -1144,6 +1167,114 @@ void svc_printk(struct svc_rqst *rqstp, const char *fmt, ...)
static __printf(2,3) void svc_printk(struct svc_rqst *rqstp, const char *fmt, ...) {}
#endif
+__be32
+svc_return_autherr(struct svc_rqst *rqstp, __be32 auth_err)
+{
+ set_bit(RQ_AUTHERR, &rqstp->rq_flags);
+ return auth_err;
+}
+EXPORT_SYMBOL_GPL(svc_return_autherr);
+
+static __be32
+svc_get_autherr(struct svc_rqst *rqstp, __be32 *statp)
+{
+ if (test_and_clear_bit(RQ_AUTHERR, &rqstp->rq_flags))
+ return *statp;
+ return rpc_auth_ok;
+}
+
+static int
+svc_generic_dispatch(struct svc_rqst *rqstp, __be32 *statp)
+{
+ struct kvec *argv = &rqstp->rq_arg.head[0];
+ struct kvec *resv = &rqstp->rq_res.head[0];
+ const struct svc_procedure *procp = rqstp->rq_procinfo;
+
+ /*
+ * Decode arguments
+ * XXX: why do we ignore the return value?
+ */
+ if (procp->pc_decode &&
+ !procp->pc_decode(rqstp, argv->iov_base)) {
+ *statp = rpc_garbage_args;
+ return 1;
+ }
+
+ *statp = procp->pc_func(rqstp);
+
+ if (*statp == rpc_drop_reply ||
+ test_bit(RQ_DROPME, &rqstp->rq_flags))
+ return 0;
+
+ if (test_bit(RQ_AUTHERR, &rqstp->rq_flags))
+ return 1;
+
+ if (*statp != rpc_success)
+ return 1;
+
+ /* Encode reply */
+ if (procp->pc_encode &&
+ !procp->pc_encode(rqstp, resv->iov_base + resv->iov_len)) {
+ dprintk("svc: failed to encode reply\n");
+ /* serv->sv_stats->rpcsystemerr++; */
+ *statp = rpc_system_err;
+ }
+ return 1;
+}
+
+__be32
+svc_generic_init_request(struct svc_rqst *rqstp,
+ const struct svc_program *progp,
+ struct svc_process_info *ret)
+{
+ const struct svc_version *versp = NULL; /* compiler food */
+ const struct svc_procedure *procp = NULL;
+
+ if (rqstp->rq_vers >= progp->pg_nvers )
+ goto err_bad_vers;
+ versp = progp->pg_vers[rqstp->rq_vers];
+ if (!versp)
+ goto err_bad_vers;
+
+ /*
+ * Some protocol versions (namely NFSv4) require some form of
+ * congestion control. (See RFC 7530 section 3.1 paragraph 2)
+ * In other words, UDP is not allowed. We mark those when setting
+ * up the svc_xprt, and verify that here.
+ *
+ * The spec is not very clear about what error should be returned
+ * when someone tries to access a server that is listening on UDP
+ * for lower versions. RPC_PROG_MISMATCH seems to be the closest
+ * fit.
+ */
+ if (versp->vs_need_cong_ctrl && rqstp->rq_xprt &&
+ !test_bit(XPT_CONG_CTRL, &rqstp->rq_xprt->xpt_flags))
+ goto err_bad_vers;
+
+ if (rqstp->rq_proc >= versp->vs_nproc)
+ goto err_bad_proc;
+ rqstp->rq_procinfo = procp = &versp->vs_proc[rqstp->rq_proc];
+ if (!procp)
+ goto err_bad_proc;
+
+ /* Initialize storage for argp and resp */
+ memset(rqstp->rq_argp, 0, procp->pc_argsize);
+ memset(rqstp->rq_resp, 0, procp->pc_ressize);
+
+ /* Bump per-procedure stats counter */
+ versp->vs_count[rqstp->rq_proc]++;
+
+ ret->dispatch = versp->vs_dispatch;
+ return rpc_success;
+err_bad_vers:
+ ret->mismatch.lovers = progp->pg_lovers;
+ ret->mismatch.hivers = progp->pg_hivers;
+ return rpc_prog_mismatch;
+err_bad_proc:
+ return rpc_proc_unavail;
+}
+EXPORT_SYMBOL_GPL(svc_generic_init_request);
+
/*
* Common routine for processing the RPC request.
*/
@@ -1151,11 +1282,11 @@ static int
svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
{
struct svc_program *progp;
- const struct svc_version *versp = NULL; /* compiler food */
const struct svc_procedure *procp = NULL;
struct svc_serv *serv = rqstp->rq_server;
+ struct svc_process_info process;
__be32 *statp;
- u32 prog, vers, proc;
+ u32 prog, vers;
__be32 auth_stat, rpc_stat;
int auth_res;
__be32 *reply_statp;
@@ -1187,8 +1318,8 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
svc_putnl(resv, 0); /* ACCEPT */
rqstp->rq_prog = prog = svc_getnl(argv); /* program number */
- rqstp->rq_vers = vers = svc_getnl(argv); /* version number */
- rqstp->rq_proc = proc = svc_getnl(argv); /* procedure number */
+ rqstp->rq_vers = svc_getnl(argv); /* version number */
+ rqstp->rq_proc = svc_getnl(argv); /* procedure number */
for (progp = serv->sv_program; progp; progp = progp->pg_next)
if (prog == progp->pg_prog)
@@ -1226,29 +1357,22 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
if (progp == NULL)
goto err_bad_prog;
- if (vers >= progp->pg_nvers ||
- !(versp = progp->pg_vers[vers]))
- goto err_bad_vers;
-
- /*
- * Some protocol versions (namely NFSv4) require some form of
- * congestion control. (See RFC 7530 section 3.1 paragraph 2)
- * In other words, UDP is not allowed. We mark those when setting
- * up the svc_xprt, and verify that here.
- *
- * The spec is not very clear about what error should be returned
- * when someone tries to access a server that is listening on UDP
- * for lower versions. RPC_PROG_MISMATCH seems to be the closest
- * fit.
- */
- if (versp->vs_need_cong_ctrl && rqstp->rq_xprt &&
- !test_bit(XPT_CONG_CTRL, &rqstp->rq_xprt->xpt_flags))
+ rpc_stat = progp->pg_init_request(rqstp, progp, &process);
+ switch (rpc_stat) {
+ case rpc_success:
+ break;
+ case rpc_prog_unavail:
+ goto err_bad_prog;
+ case rpc_prog_mismatch:
goto err_bad_vers;
+ case rpc_proc_unavail:
+ goto err_bad_proc;
+ }
- procp = versp->vs_proc + proc;
- if (proc >= versp->vs_nproc || !procp->pc_func)
+ procp = rqstp->rq_procinfo;
+ /* Should this check go into the dispatcher? */
+ if (!procp || !procp->pc_func)
goto err_bad_proc;
- rqstp->rq_procinfo = procp;
/* Syntactic check complete */
serv->sv_stats->rpccnt++;
@@ -1258,13 +1382,6 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
statp = resv->iov_base +resv->iov_len;
svc_putnl(resv, RPC_SUCCESS);
- /* Bump per-procedure stats counter */
- versp->vs_count[proc]++;
-
- /* Initialize storage for argp and resp */
- memset(rqstp->rq_argp, 0, procp->pc_argsize);
- memset(rqstp->rq_resp, 0, procp->pc_ressize);
-
/* un-reserve some of the out-queue now that we have a
* better idea of reply size
*/
@@ -1272,43 +1389,18 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
svc_reserve_auth(rqstp, procp->pc_xdrressize<<2);
/* Call the function that processes the request. */
- if (!versp->vs_dispatch) {
- /*
- * Decode arguments
- * XXX: why do we ignore the return value?
- */
- if (procp->pc_decode &&
- !procp->pc_decode(rqstp, argv->iov_base))
+ if (!process.dispatch) {
+ if (!svc_generic_dispatch(rqstp, statp))
+ goto release_dropit;
+ if (*statp == rpc_garbage_args)
goto err_garbage;
-
- *statp = procp->pc_func(rqstp);
-
- /* Encode reply */
- if (*statp == rpc_drop_reply ||
- test_bit(RQ_DROPME, &rqstp->rq_flags)) {
- if (procp->pc_release)
- procp->pc_release(rqstp);
- goto dropit;
- }
- if (*statp == rpc_autherr_badcred) {
- if (procp->pc_release)
- procp->pc_release(rqstp);
- goto err_bad_auth;
- }
- if (*statp == rpc_success && procp->pc_encode &&
- !procp->pc_encode(rqstp, resv->iov_base + resv->iov_len)) {
- dprintk("svc: failed to encode reply\n");
- /* serv->sv_stats->rpcsystemerr++; */
- *statp = rpc_system_err;
- }
+ auth_stat = svc_get_autherr(rqstp, statp);
+ if (auth_stat != rpc_auth_ok)
+ goto err_release_bad_auth;
} else {
dprintk("svc: calling dispatcher\n");
- if (!versp->vs_dispatch(rqstp, statp)) {
- /* Release reply info */
- if (procp->pc_release)
- procp->pc_release(rqstp);
- goto dropit;
- }
+ if (!process.dispatch(rqstp, statp))
+ goto release_dropit; /* Release reply info */
}
/* Check RPC status result */
@@ -1327,6 +1419,9 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
goto close;
return 1; /* Caller can now send it */
+release_dropit:
+ if (procp->pc_release)
+ procp->pc_release(rqstp);
dropit:
svc_authorise(rqstp); /* doesn't hurt to call this twice */
dprintk("svc: svc_process dropit\n");
@@ -1351,6 +1446,9 @@ err_bad_rpc:
svc_putnl(resv, 2);
goto sendit;
+err_release_bad_auth:
+ if (procp->pc_release)
+ procp->pc_release(rqstp);
err_bad_auth:
dprintk("svc: authentication failed (%d)\n", ntohl(auth_stat));
serv->sv_stats->rpcbadauth++;
@@ -1369,16 +1467,16 @@ err_bad_prog:
err_bad_vers:
svc_printk(rqstp, "unknown version (%d for prog %d, %s)\n",
- vers, prog, progp->pg_name);
+ rqstp->rq_vers, rqstp->rq_prog, progp->pg_name);
serv->sv_stats->rpcbadfmt++;
svc_putnl(resv, RPC_PROG_MISMATCH);
- svc_putnl(resv, progp->pg_lovers);
- svc_putnl(resv, progp->pg_hivers);
+ svc_putnl(resv, process.mismatch.lovers);
+ svc_putnl(resv, process.mismatch.hivers);
goto sendit;
err_bad_proc:
- svc_printk(rqstp, "unknown procedure (%d)\n", proc);
+ svc_printk(rqstp, "unknown procedure (%d)\n", rqstp->rq_proc);
serv->sv_stats->rpcbadfmt++;
svc_putnl(resv, RPC_PROC_UNAVAIL);
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 61530b1b7754..9429b28e9ba0 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -136,6 +136,7 @@ static void svc_xprt_free(struct kref *kref)
struct module *owner = xprt->xpt_class->xcl_owner;
if (test_bit(XPT_CACHE_AUTH, &xprt->xpt_flags))
svcauth_unix_info_release(xprt);
+ put_cred(xprt->xpt_cred);
put_net(xprt->xpt_net);
/* See comment on corresponding get in xs_setup_bc_tcp(): */
if (xprt->xpt_bc_xprt)
@@ -252,7 +253,8 @@ void svc_add_new_perm_xprt(struct svc_serv *serv, struct svc_xprt *new)
static int _svc_create_xprt(struct svc_serv *serv, const char *xprt_name,
struct net *net, const int family,
- const unsigned short port, int flags)
+ const unsigned short port, int flags,
+ const struct cred *cred)
{
struct svc_xprt_class *xcl;
@@ -273,6 +275,7 @@ static int _svc_create_xprt(struct svc_serv *serv, const char *xprt_name,
module_put(xcl->xcl_owner);
return PTR_ERR(newxprt);
}
+ newxprt->xpt_cred = get_cred(cred);
svc_add_new_perm_xprt(serv, newxprt);
newport = svc_xprt_local_port(newxprt);
return newport;
@@ -286,15 +289,16 @@ static int _svc_create_xprt(struct svc_serv *serv, const char *xprt_name,
int svc_create_xprt(struct svc_serv *serv, const char *xprt_name,
struct net *net, const int family,
- const unsigned short port, int flags)
+ const unsigned short port, int flags,
+ const struct cred *cred)
{
int err;
dprintk("svc: creating transport %s[%d]\n", xprt_name, port);
- err = _svc_create_xprt(serv, xprt_name, net, family, port, flags);
+ err = _svc_create_xprt(serv, xprt_name, net, family, port, flags, cred);
if (err == -EPROTONOSUPPORT) {
request_module("svc%s", xprt_name);
- err = _svc_create_xprt(serv, xprt_name, net, family, port, flags);
+ err = _svc_create_xprt(serv, xprt_name, net, family, port, flags, cred);
}
if (err < 0)
dprintk("svc: transport %s not found, err %d\n",
@@ -782,9 +786,10 @@ static int svc_handle_xprt(struct svc_rqst *rqstp, struct svc_xprt *xprt)
__module_get(xprt->xpt_class->xcl_owner);
svc_check_conn_limits(xprt->xpt_server);
newxpt = xprt->xpt_ops->xpo_accept(xprt);
- if (newxpt)
+ if (newxpt) {
+ newxpt->xpt_cred = get_cred(xprt->xpt_cred);
svc_add_new_temp_xprt(serv, newxpt);
- else
+ } else
module_put(xprt->xpt_class->xcl_owner);
} else if (svc_xprt_reserve_slot(rqstp, xprt)) {
/* XPT_DATA|XPT_DEFERRED case: */
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index fb9041b92f72..f92ef79c8ea5 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -500,7 +500,7 @@ static int unix_gid_parse(struct cache_detail *cd,
rv = get_int(&mesg, &id);
if (rv)
return -EINVAL;
- uid = make_kuid(&init_user_ns, id);
+ uid = make_kuid(current_user_ns(), id);
ug.uid = uid;
expiry = get_expiry(&mesg);
@@ -522,7 +522,7 @@ static int unix_gid_parse(struct cache_detail *cd,
err = -EINVAL;
if (rv)
goto out;
- kgid = make_kgid(&init_user_ns, gid);
+ kgid = make_kgid(current_user_ns(), gid);
if (!gid_valid(kgid))
goto out;
ug.gi->gid[i] = kgid;
@@ -555,7 +555,7 @@ static int unix_gid_show(struct seq_file *m,
struct cache_detail *cd,
struct cache_head *h)
{
- struct user_namespace *user_ns = &init_user_ns;
+ struct user_namespace *user_ns = m->file->f_cred->user_ns;
struct unix_gid *ug;
int i;
int glen;
@@ -796,6 +796,7 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp)
struct kvec *argv = &rqstp->rq_arg.head[0];
struct kvec *resv = &rqstp->rq_res.head[0];
struct svc_cred *cred = &rqstp->rq_cred;
+ struct user_namespace *userns;
u32 slen, i;
int len = argv->iov_len;
@@ -816,8 +817,10 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp)
* (export-specific) anonymous id by nfsd_setuser.
* Supplementary gid's will be left alone.
*/
- cred->cr_uid = make_kuid(&init_user_ns, svc_getnl(argv)); /* uid */
- cred->cr_gid = make_kgid(&init_user_ns, svc_getnl(argv)); /* gid */
+ userns = (rqstp->rq_xprt && rqstp->rq_xprt->xpt_cred) ?
+ rqstp->rq_xprt->xpt_cred->user_ns : &init_user_ns;
+ cred->cr_uid = make_kuid(userns, svc_getnl(argv)); /* uid */
+ cred->cr_gid = make_kgid(userns, svc_getnl(argv)); /* gid */
slen = svc_getnl(argv); /* gids length */
if (slen > UNX_NGROUPS || (len -= (slen + 2)*4) < 0)
goto badcred;
@@ -825,7 +828,7 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp)
if (cred->cr_group_info == NULL)
return SVC_CLOSE;
for (i = 0; i < slen; i++) {
- kgid_t kgid = make_kgid(&init_user_ns, svc_getnl(argv));
+ kgid_t kgid = make_kgid(userns, svc_getnl(argv));
cred->cr_group_info->gid[i] = kgid;
}
groups_sort(cred->cr_group_info);
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 43590a968b73..540fde2804d0 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1332,13 +1332,14 @@ EXPORT_SYMBOL_GPL(svc_alien_sock);
* @fd: file descriptor of the new listener
* @name_return: pointer to buffer to fill in with name of listener
* @len: size of the buffer
+ * @cred: credential
*
* Fills in socket name and returns positive length of name if successful.
* Name is terminated with '\n'. On error, returns a negative errno
* value.
*/
int svc_addsock(struct svc_serv *serv, const int fd, char *name_return,
- const size_t len)
+ const size_t len, const struct cred *cred)
{
int err = 0;
struct socket *so = sockfd_lookup(fd, &err);
@@ -1371,6 +1372,7 @@ int svc_addsock(struct svc_serv *serv, const int fd, char *name_return,
salen = kernel_getsockname(svsk->sk_sock, sin);
if (salen >= 0)
svc_xprt_set_local(&svsk->sk_xprt, sin, salen);
+ svsk->sk_xprt.xpt_cred = get_cred(cred);
svc_add_new_perm_xprt(serv, &svsk->sk_xprt);
return svc_one_sock_name(svsk, name_return, len);
out:
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index 989e52386c35..2b18223e7eb8 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -253,8 +253,8 @@ static int xdp_umem_pin_pages(struct xdp_umem *umem)
return -ENOMEM;
down_read(&current->mm->mmap_sem);
- npgs = get_user_pages_longterm(umem->address, umem->npgs,
- gup_flags, &umem->pgs[0], NULL);
+ npgs = get_user_pages(umem->address, umem->npgs,
+ gup_flags | FOLL_LONGTERM, &umem->pgs[0], NULL);
up_read(&current->mm->mmap_sem);
if (npgs != umem->npgs) {
diff --git a/samples/vfs/.gitignore b/samples/vfs/.gitignore
new file mode 100644
index 000000000000..0806eb0be62d
--- /dev/null
+++ b/samples/vfs/.gitignore
@@ -0,0 +1,2 @@
+test-fsmount
+test-statx
diff --git a/scripts/bpf_helpers_doc.py b/scripts/bpf_helpers_doc.py
index 5010a4d5bfba..894cc58c1a03 100755
--- a/scripts/bpf_helpers_doc.py
+++ b/scripts/bpf_helpers_doc.py
@@ -1,7 +1,7 @@
#!/usr/bin/python3
# SPDX-License-Identifier: GPL-2.0-only
#
-# Copyright (C) 2018 Netronome Systems, Inc.
+# Copyright (C) 2018-2019 Netronome Systems, Inc.
# In case user attempts to run with Python 2.
from __future__ import print_function
@@ -39,7 +39,7 @@ class Helper(object):
Break down helper function protocol into smaller chunks: return type,
name, distincts arguments.
"""
- arg_re = re.compile('((const )?(struct )?(\w+|...))( (\**)(\w+))?$')
+ arg_re = re.compile('((\w+ )*?(\w+|...))( (\**)(\w+))?$')
res = {}
proto_re = re.compile('(.+) (\**)(\w+)\(((([^,]+)(, )?){1,5})\)$')
@@ -54,8 +54,8 @@ class Helper(object):
capture = arg_re.match(a)
res['args'].append({
'type' : capture.group(1),
- 'star' : capture.group(6),
- 'name' : capture.group(7)
+ 'star' : capture.group(5),
+ 'name' : capture.group(6)
})
return res
diff --git a/scripts/gcc-plugins/arm_ssp_per_task_plugin.c b/scripts/gcc-plugins/arm_ssp_per_task_plugin.c
index 89c47f57d1ce..8c1af9bdcb1b 100644
--- a/scripts/gcc-plugins/arm_ssp_per_task_plugin.c
+++ b/scripts/gcc-plugins/arm_ssp_per_task_plugin.c
@@ -36,7 +36,7 @@ static unsigned int arm_pertask_ssp_rtl_execute(void)
mask = GEN_INT(sext_hwi(sp_mask, GET_MODE_PRECISION(Pmode)));
masked_sp = gen_reg_rtx(Pmode);
- emit_insn_before(gen_rtx_SET(masked_sp,
+ emit_insn_before(gen_rtx_set(masked_sp,
gen_rtx_AND(Pmode,
stack_pointer_rtx,
mask)),
diff --git a/scripts/gdb/linux/clk.py b/scripts/gdb/linux/clk.py
new file mode 100644
index 000000000000..061aecfa294e
--- /dev/null
+++ b/scripts/gdb/linux/clk.py
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (c) NXP 2019
+
+import gdb
+import sys
+
+from linux import utils, lists, constants
+
+clk_core_type = utils.CachedType("struct clk_core")
+
+
+def clk_core_for_each_child(hlist_head):
+ return lists.hlist_for_each_entry(hlist_head,
+ clk_core_type.get_type().pointer(), "child_node")
+
+
+class LxClkSummary(gdb.Command):
+ """Print clk tree summary
+
+Output is a subset of /sys/kernel/debug/clk/clk_summary
+
+No calls are made during printing, instead a (c) if printed after values which
+are cached and potentially out of date"""
+
+ def __init__(self):
+ super(LxClkSummary, self).__init__("lx-clk-summary", gdb.COMMAND_DATA)
+
+ def show_subtree(self, clk, level):
+ gdb.write("%*s%-*s %7d %8d %8d %11lu%s\n" % (
+ level * 3 + 1, "",
+ 30 - level * 3,
+ clk['name'].string(),
+ clk['enable_count'],
+ clk['prepare_count'],
+ clk['protect_count'],
+ clk['rate'],
+ '(c)' if clk['flags'] & constants.LX_CLK_GET_RATE_NOCACHE else ' '))
+
+ for child in clk_core_for_each_child(clk['children']):
+ self.show_subtree(child, level + 1)
+
+ def invoke(self, arg, from_tty):
+ gdb.write(" enable prepare protect \n")
+ gdb.write(" clock count count count rate \n")
+ gdb.write("------------------------------------------------------------------------\n")
+ for clk in clk_core_for_each_child(gdb.parse_and_eval("clk_root_list")):
+ self.show_subtree(clk, 0)
+ for clk in clk_core_for_each_child(gdb.parse_and_eval("clk_orphan_list")):
+ self.show_subtree(clk, 0)
+
+
+LxClkSummary()
+
+
+class LxClkCoreLookup(gdb.Function):
+ """Find struct clk_core by name"""
+
+ def __init__(self):
+ super(LxClkCoreLookup, self).__init__("lx_clk_core_lookup")
+
+ def lookup_hlist(self, hlist_head, name):
+ for child in clk_core_for_each_child(hlist_head):
+ if child['name'].string() == name:
+ return child
+ result = self.lookup_hlist(child['children'], name)
+ if result:
+ return result
+
+ def invoke(self, name):
+ name = name.string()
+ return (self.lookup_hlist(gdb.parse_and_eval("clk_root_list"), name) or
+ self.lookup_hlist(gdb.parse_and_eval("clk_orphan_list"), name))
+
+
+LxClkCoreLookup()
diff --git a/scripts/gdb/linux/config.py b/scripts/gdb/linux/config.py
new file mode 100644
index 000000000000..90e1565b1967
--- /dev/null
+++ b/scripts/gdb/linux/config.py
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright 2019 Google LLC.
+
+import gdb
+import zlib
+
+from linux import utils
+
+
+class LxConfigDump(gdb.Command):
+ """Output kernel config to the filename specified as the command
+ argument. Equivalent to 'zcat /proc/config.gz > config.txt' on
+ a running target"""
+
+ def __init__(self):
+ super(LxConfigDump, self).__init__("lx-configdump", gdb.COMMAND_DATA,
+ gdb.COMPLETE_FILENAME)
+
+ def invoke(self, arg, from_tty):
+ if len(arg) == 0:
+ filename = "config.txt"
+ else:
+ filename = arg
+
+ try:
+ py_config_ptr = gdb.parse_and_eval("kernel_config_data + 8")
+ py_config_size = gdb.parse_and_eval(
+ "sizeof(kernel_config_data) - 1 - 8 * 2")
+ except gdb.error as e:
+ raise gdb.GdbError("Can't find config, enable CONFIG_IKCONFIG?")
+
+ inf = gdb.inferiors()[0]
+ zconfig_buf = utils.read_memoryview(inf, py_config_ptr,
+ py_config_size).tobytes()
+
+ config_buf = zlib.decompress(zconfig_buf, 16)
+ with open(filename, 'wb') as f:
+ f.write(config_buf)
+
+ gdb.write("Dumped config to " + filename + "\n")
+
+
+LxConfigDump()
diff --git a/scripts/gdb/linux/constants.py.in b/scripts/gdb/linux/constants.py.in
index d3319a80788a..1d73083da6cb 100644
--- a/scripts/gdb/linux/constants.py.in
+++ b/scripts/gdb/linux/constants.py.in
@@ -12,9 +12,12 @@
*
*/
+#include <linux/clk-provider.h>
#include <linux/fs.h>
+#include <linux/hrtimer.h>
#include <linux/mount.h>
#include <linux/of_fdt.h>
+#include <linux/threads.h>
/* We need to stringify expanded macros so that they can be parsed */
@@ -36,6 +39,9 @@
import gdb
+/* linux/clk-provider.h */
+LX_GDBPARSED(CLK_GET_RATE_NOCACHE)
+
/* linux/fs.h */
LX_VALUE(SB_RDONLY)
LX_VALUE(SB_SYNCHRONOUS)
@@ -44,6 +50,9 @@ LX_VALUE(SB_DIRSYNC)
LX_VALUE(SB_NOATIME)
LX_VALUE(SB_NODIRATIME)
+/* linux/htimer.h */
+LX_GDBPARSED(hrtimer_resolution)
+
/* linux/mount.h */
LX_VALUE(MNT_NOSUID)
LX_VALUE(MNT_NODEV)
@@ -52,8 +61,16 @@ LX_VALUE(MNT_NOATIME)
LX_VALUE(MNT_NODIRATIME)
LX_VALUE(MNT_RELATIME)
+/* linux/threads.h */
+LX_VALUE(NR_CPUS)
+
/* linux/of_fdt.h> */
LX_VALUE(OF_DT_HEADER)
/* Kernel Configs */
+LX_CONFIG(CONFIG_GENERIC_CLOCKEVENTS)
+LX_CONFIG(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST)
+LX_CONFIG(CONFIG_HIGH_RES_TIMERS)
+LX_CONFIG(CONFIG_NR_CPUS)
LX_CONFIG(CONFIG_OF)
+LX_CONFIG(CONFIG_TICK_ONESHOT)
diff --git a/scripts/gdb/linux/cpus.py b/scripts/gdb/linux/cpus.py
index ca11e8df31b6..008e62f3190d 100644
--- a/scripts/gdb/linux/cpus.py
+++ b/scripts/gdb/linux/cpus.py
@@ -135,6 +135,7 @@ and can help identify the state of hotplugged CPUs"""
gdb.write("Online CPUs : {}\n".format(list(each_online_cpu())))
gdb.write("Active CPUs : {}\n".format(list(each_active_cpu())))
+
LxCpus()
diff --git a/scripts/gdb/linux/lists.py b/scripts/gdb/linux/lists.py
index 2f335fbd86fd..c487ddf09d38 100644
--- a/scripts/gdb/linux/lists.py
+++ b/scripts/gdb/linux/lists.py
@@ -16,13 +16,15 @@ import gdb
from linux import utils
list_head = utils.CachedType("struct list_head")
+hlist_head = utils.CachedType("struct hlist_head")
+hlist_node = utils.CachedType("struct hlist_node")
def list_for_each(head):
if head.type == list_head.get_type().pointer():
head = head.dereference()
elif head.type != list_head.get_type():
- raise gdb.GdbError("Must be struct list_head not {}"
+ raise TypeError("Must be struct list_head not {}"
.format(head.type))
node = head['next'].dereference()
@@ -33,9 +35,24 @@ def list_for_each(head):
def list_for_each_entry(head, gdbtype, member):
for node in list_for_each(head):
- if node.type != list_head.get_type().pointer():
- raise TypeError("Type {} found. Expected struct list_head *."
- .format(node.type))
+ yield utils.container_of(node, gdbtype, member)
+
+
+def hlist_for_each(head):
+ if head.type == hlist_head.get_type().pointer():
+ head = head.dereference()
+ elif head.type != hlist_head.get_type():
+ raise TypeError("Must be struct hlist_head not {}"
+ .format(head.type))
+
+ node = head['first'].dereference()
+ while node.address:
+ yield node.address
+ node = node['next'].dereference()
+
+
+def hlist_for_each_entry(head, gdbtype, member):
+ for node in hlist_for_each(head):
yield utils.container_of(node, gdbtype, member)
@@ -110,4 +127,5 @@ class LxListChk(gdb.Command):
raise gdb.GdbError("lx-list-check takes one argument")
list_check(gdb.parse_and_eval(argv[0]))
+
LxListChk()
diff --git a/scripts/gdb/linux/proc.py b/scripts/gdb/linux/proc.py
index 2f01a958eb22..6a56bba233a9 100644
--- a/scripts/gdb/linux/proc.py
+++ b/scripts/gdb/linux/proc.py
@@ -29,6 +29,7 @@ class LxCmdLine(gdb.Command):
def invoke(self, arg, from_tty):
gdb.write(gdb.parse_and_eval("saved_command_line").string() + "\n")
+
LxCmdLine()
@@ -43,6 +44,7 @@ class LxVersion(gdb.Command):
# linux_banner should contain a newline
gdb.write(gdb.parse_and_eval("(char *)linux_banner").string())
+
LxVersion()
@@ -86,6 +88,7 @@ Equivalent to cat /proc/iomem on a running target"""
def invoke(self, arg, from_tty):
return show_lx_resources("iomem_resource")
+
LxIOMem()
@@ -100,6 +103,7 @@ Equivalent to cat /proc/ioports on a running target"""
def invoke(self, arg, from_tty):
return show_lx_resources("ioport_resource")
+
LxIOPorts()
@@ -149,7 +153,7 @@ values of that process namespace"""
if len(argv) >= 1:
try:
pid = int(argv[0])
- except:
+ except gdb.error:
raise gdb.GdbError("Provide a PID as integer value")
else:
pid = 1
@@ -195,6 +199,7 @@ values of that process namespace"""
info_opts(FS_INFO, s_flags),
info_opts(MNT_INFO, m_flags)))
+
LxMounts()
@@ -259,7 +264,7 @@ class LxFdtDump(gdb.Command):
try:
f = open(filename, 'wb')
- except:
+ except gdb.error:
raise gdb.GdbError("Could not open file to dump fdt")
f.write(fdt_buf)
@@ -267,4 +272,5 @@ class LxFdtDump(gdb.Command):
gdb.write("Dumped fdt blob to " + filename + "\n")
+
LxFdtDump()
diff --git a/scripts/gdb/linux/rbtree.py b/scripts/gdb/linux/rbtree.py
new file mode 100644
index 000000000000..39db889b874c
--- /dev/null
+++ b/scripts/gdb/linux/rbtree.py
@@ -0,0 +1,177 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright 2019 Google LLC.
+
+import gdb
+
+from linux import utils
+
+rb_root_type = utils.CachedType("struct rb_root")
+rb_node_type = utils.CachedType("struct rb_node")
+
+
+def rb_first(root):
+ if root.type == rb_root_type.get_type():
+ node = node.address.cast(rb_root_type.get_type().pointer())
+ elif root.type != rb_root_type.get_type().pointer():
+ raise gdb.GdbError("Must be struct rb_root not {}".format(root.type))
+
+ node = root['rb_node']
+ if node is 0:
+ return None
+
+ while node['rb_left']:
+ node = node['rb_left']
+
+ return node
+
+
+def rb_last(root):
+ if root.type == rb_root_type.get_type():
+ node = node.address.cast(rb_root_type.get_type().pointer())
+ elif root.type != rb_root_type.get_type().pointer():
+ raise gdb.GdbError("Must be struct rb_root not {}".format(root.type))
+
+ node = root['rb_node']
+ if node is 0:
+ return None
+
+ while node['rb_right']:
+ node = node['rb_right']
+
+ return node
+
+
+def rb_parent(node):
+ parent = gdb.Value(node['__rb_parent_color'] & ~3)
+ return parent.cast(rb_node_type.get_type().pointer())
+
+
+def rb_empty_node(node):
+ return node['__rb_parent_color'] == node.address
+
+
+def rb_next(node):
+ if node.type == rb_node_type.get_type():
+ node = node.address.cast(rb_node_type.get_type().pointer())
+ elif node.type != rb_node_type.get_type().pointer():
+ raise gdb.GdbError("Must be struct rb_node not {}".format(node.type))
+
+ if rb_empty_node(node):
+ return None
+
+ if node['rb_right']:
+ node = node['rb_right']
+ while node['rb_left']:
+ node = node['rb_left']
+ return node
+
+ parent = rb_parent(node)
+ while parent and node == parent['rb_right']:
+ node = parent
+ parent = rb_parent(node)
+
+ return parent
+
+
+def rb_prev(node):
+ if node.type == rb_node_type.get_type():
+ node = node.address.cast(rb_node_type.get_type().pointer())
+ elif node.type != rb_node_type.get_type().pointer():
+ raise gdb.GdbError("Must be struct rb_node not {}".format(node.type))
+
+ if rb_empty_node(node):
+ return None
+
+ if node['rb_left']:
+ node = node['rb_left']
+ while node['rb_right']:
+ node = node['rb_right']
+ return node.dereference()
+
+ parent = rb_parent(node)
+ while parent and node == parent['rb_left'].dereference():
+ node = parent
+ parent = rb_parent(node)
+
+ return parent
+
+
+class LxRbFirst(gdb.Function):
+ """Lookup and return a node from an RBTree
+
+$lx_rb_first(root): Return the node at the given index.
+If index is omitted, the root node is dereferenced and returned."""
+
+ def __init__(self):
+ super(LxRbFirst, self).__init__("lx_rb_first")
+
+ def invoke(self, root):
+ result = rb_first(root)
+ if result is None:
+ raise gdb.GdbError("No entry in tree")
+
+ return result
+
+
+LxRbFirst()
+
+
+class LxRbLast(gdb.Function):
+ """Lookup and return a node from an RBTree.
+
+$lx_rb_last(root): Return the node at the given index.
+If index is omitted, the root node is dereferenced and returned."""
+
+ def __init__(self):
+ super(LxRbLast, self).__init__("lx_rb_last")
+
+ def invoke(self, root):
+ result = rb_last(root)
+ if result is None:
+ raise gdb.GdbError("No entry in tree")
+
+ return result
+
+
+LxRbLast()
+
+
+class LxRbNext(gdb.Function):
+ """Lookup and return a node from an RBTree.
+
+$lx_rb_next(node): Return the node at the given index.
+If index is omitted, the root node is dereferenced and returned."""
+
+ def __init__(self):
+ super(LxRbNext, self).__init__("lx_rb_next")
+
+ def invoke(self, node):
+ result = rb_next(node)
+ if result is None:
+ raise gdb.GdbError("No entry in tree")
+
+ return result
+
+
+LxRbNext()
+
+
+class LxRbPrev(gdb.Function):
+ """Lookup and return a node from an RBTree.
+
+$lx_rb_prev(node): Return the node at the given index.
+If index is omitted, the root node is dereferenced and returned."""
+
+ def __init__(self):
+ super(LxRbPrev, self).__init__("lx_rb_prev")
+
+ def invoke(self, node):
+ result = rb_prev(node)
+ if result is None:
+ raise gdb.GdbError("No entry in tree")
+
+ return result
+
+
+LxRbPrev()
diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index 004b0ac7fa72..2f5b95f09fa0 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -139,8 +139,12 @@ lx-symbols command."""
saved_states.append({'breakpoint': bp, 'enabled': bp.enabled})
# drop all current symbols and reload vmlinux
+ orig_vmlinux = 'vmlinux'
+ for obj in gdb.objfiles():
+ if obj.filename.endswith('vmlinux'):
+ orig_vmlinux = obj.filename
gdb.execute("symbol-file", to_string=True)
- gdb.execute("symbol-file vmlinux")
+ gdb.execute("symbol-file {0}".format(orig_vmlinux))
self.loaded_modules = []
module_list = modules.module_list()
diff --git a/scripts/gdb/linux/tasks.py b/scripts/gdb/linux/tasks.py
index f6ab3ccf698f..0301dc1e0138 100644
--- a/scripts/gdb/linux/tasks.py
+++ b/scripts/gdb/linux/tasks.py
@@ -79,6 +79,7 @@ class LxPs(gdb.Command):
pid=task["pid"],
comm=task["comm"].string()))
+
LxPs()
@@ -134,4 +135,5 @@ variable."""
else:
raise gdb.GdbError("No task of PID " + str(pid))
+
LxThreadInfoByPidFunc()
diff --git a/scripts/gdb/linux/timerlist.py b/scripts/gdb/linux/timerlist.py
new file mode 100644
index 000000000000..071d0dd5a634
--- /dev/null
+++ b/scripts/gdb/linux/timerlist.py
@@ -0,0 +1,219 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright 2019 Google LLC.
+
+import binascii
+import gdb
+
+from linux import constants
+from linux import cpus
+from linux import rbtree
+from linux import utils
+
+timerqueue_node_type = utils.CachedType("struct timerqueue_node").get_type()
+hrtimer_type = utils.CachedType("struct hrtimer").get_type()
+
+
+def ktime_get():
+ """Returns the current time, but not very accurately
+
+ We can't read the hardware timer itself to add any nanoseconds
+ that need to be added since we last stored the time in the
+ timekeeper. But this is probably good enough for debug purposes."""
+ tk_core = gdb.parse_and_eval("&tk_core")
+
+ return tk_core['timekeeper']['tkr_mono']['base']
+
+
+def print_timer(rb_node, idx):
+ timerqueue = utils.container_of(rb_node, timerqueue_node_type.pointer(),
+ "node")
+ timer = utils.container_of(timerqueue, hrtimer_type.pointer(), "node")
+
+ function = str(timer['function']).split(" ")[1].strip("<>")
+ softexpires = timer['_softexpires']
+ expires = timer['node']['expires']
+ now = ktime_get()
+
+ text = " #{}: <{}>, {}, ".format(idx, timer, function)
+ text += "S:{:02x}\n".format(int(timer['state']))
+ text += " # expires at {}-{} nsecs [in {} to {} nsecs]\n".format(
+ softexpires, expires, softexpires - now, expires - now)
+ return text
+
+
+def print_active_timers(base):
+ curr = base['active']['next']['node']
+ curr = curr.address.cast(rbtree.rb_node_type.get_type().pointer())
+ idx = 0
+ while curr:
+ yield print_timer(curr, idx)
+ curr = rbtree.rb_next(curr)
+ idx += 1
+
+
+def print_base(base):
+ text = " .base: {}\n".format(base.address)
+ text += " .index: {}\n".format(base['index'])
+
+ text += " .resolution: {} nsecs\n".format(constants.LX_hrtimer_resolution)
+
+ text += " .get_time: {}\n".format(base['get_time'])
+ if constants.LX_CONFIG_HIGH_RES_TIMERS:
+ text += " .offset: {} nsecs\n".format(base['offset'])
+ text += "active timers:\n"
+ text += "".join([x for x in print_active_timers(base)])
+ return text
+
+
+def print_cpu(hrtimer_bases, cpu, max_clock_bases):
+ cpu_base = cpus.per_cpu(hrtimer_bases, cpu)
+ jiffies = gdb.parse_and_eval("jiffies_64")
+ tick_sched_ptr = gdb.parse_and_eval("&tick_cpu_sched")
+ ts = cpus.per_cpu(tick_sched_ptr, cpu)
+
+ text = "cpu: {}\n".format(cpu)
+ for i in xrange(max_clock_bases):
+ text += " clock {}:\n".format(i)
+ text += print_base(cpu_base['clock_base'][i])
+
+ if constants.LX_CONFIG_HIGH_RES_TIMERS:
+ fmts = [(" .{} : {} nsecs", 'expires_next'),
+ (" .{} : {}", 'hres_active'),
+ (" .{} : {}", 'nr_events'),
+ (" .{} : {}", 'nr_retries'),
+ (" .{} : {}", 'nr_hangs'),
+ (" .{} : {}", 'max_hang_time')]
+ text += "\n".join([s.format(f, cpu_base[f]) for s, f in fmts])
+ text += "\n"
+
+ if constants.LX_CONFIG_TICK_ONESHOT:
+ fmts = [(" .{} : {}", 'nohz_mode'),
+ (" .{} : {} nsecs", 'last_tick'),
+ (" .{} : {}", 'tick_stopped'),
+ (" .{} : {}", 'idle_jiffies'),
+ (" .{} : {}", 'idle_calls'),
+ (" .{} : {}", 'idle_sleeps'),
+ (" .{} : {} nsecs", 'idle_entrytime'),
+ (" .{} : {} nsecs", 'idle_waketime'),
+ (" .{} : {} nsecs", 'idle_exittime'),
+ (" .{} : {} nsecs", 'idle_sleeptime'),
+ (" .{}: {} nsecs", 'iowait_sleeptime'),
+ (" .{} : {}", 'last_jiffies'),
+ (" .{} : {}", 'next_timer'),
+ (" .{} : {} nsecs", 'idle_expires')]
+ text += "\n".join([s.format(f, ts[f]) for s, f in fmts])
+ text += "\njiffies: {}\n".format(jiffies)
+
+ text += "\n"
+
+ return text
+
+
+def print_tickdevice(td, cpu):
+ dev = td['evtdev']
+ text = "Tick Device: mode: {}\n".format(td['mode'])
+ if cpu < 0:
+ text += "Broadcast device\n"
+ else:
+ text += "Per CPU device: {}\n".format(cpu)
+
+ text += "Clock Event Device: "
+ if dev == 0:
+ text += "<NULL>\n"
+ return text
+
+ text += "{}\n".format(dev['name'])
+ text += " max_delta_ns: {}\n".format(dev['max_delta_ns'])
+ text += " min_delta_ns: {}\n".format(dev['min_delta_ns'])
+ text += " mult: {}\n".format(dev['mult'])
+ text += " shift: {}\n".format(dev['shift'])
+ text += " mode: {}\n".format(dev['state_use_accessors'])
+ text += " next_event: {} nsecs\n".format(dev['next_event'])
+
+ text += " set_next_event: {}\n".format(dev['set_next_event'])
+
+ members = [('set_state_shutdown', " shutdown: {}\n"),
+ ('set_state_periodic', " periodic: {}\n"),
+ ('set_state_oneshot', " oneshot: {}\n"),
+ ('set_state_oneshot_stopped', " oneshot stopped: {}\n"),
+ ('tick_resume', " resume: {}\n")]
+ for member, fmt in members:
+ if dev[member]:
+ text += fmt.format(dev[member])
+
+ text += " event_handler: {}\n".format(dev['event_handler'])
+ text += " retries: {}\n".format(dev['retries'])
+
+ return text
+
+
+def pr_cpumask(mask):
+ nr_cpu_ids = 1
+ if constants.LX_NR_CPUS > 1:
+ nr_cpu_ids = gdb.parse_and_eval("nr_cpu_ids")
+
+ inf = gdb.inferiors()[0]
+ bits = mask['bits']
+ num_bytes = (nr_cpu_ids + 7) / 8
+ buf = utils.read_memoryview(inf, bits, num_bytes).tobytes()
+ buf = binascii.b2a_hex(buf)
+
+ chunks = []
+ i = num_bytes
+ while i > 0:
+ i -= 1
+ start = i * 2
+ end = start + 2
+ chunks.append(buf[start:end])
+ if i != 0 and i % 4 == 0:
+ chunks.append(',')
+
+ extra = nr_cpu_ids % 8
+ if 0 < extra <= 4:
+ chunks[0] = chunks[0][0] # Cut off the first 0
+
+ return "".join(chunks)
+
+
+class LxTimerList(gdb.Command):
+ """Print /proc/timer_list"""
+
+ def __init__(self):
+ super(LxTimerList, self).__init__("lx-timerlist", gdb.COMMAND_DATA)
+
+ def invoke(self, arg, from_tty):
+ hrtimer_bases = gdb.parse_and_eval("&hrtimer_bases")
+ max_clock_bases = gdb.parse_and_eval("HRTIMER_MAX_CLOCK_BASES")
+
+ text = "Timer List Version: gdb scripts\n"
+ text += "HRTIMER_MAX_CLOCK_BASES: {}\n".format(max_clock_bases)
+ text += "now at {} nsecs\n".format(ktime_get())
+
+ for cpu in cpus.each_online_cpu():
+ text += print_cpu(hrtimer_bases, cpu, max_clock_bases)
+
+ if constants.LX_CONFIG_GENERIC_CLOCKEVENTS:
+ if constants.LX_CONFIG_GENERIC_CLOCKEVENTS_BROADCAST:
+ bc_dev = gdb.parse_and_eval("&tick_broadcast_device")
+ text += print_tickdevice(bc_dev, -1)
+ text += "\n"
+ mask = gdb.parse_and_eval("tick_broadcast_mask")
+ mask = pr_cpumask(mask)
+ text += "tick_broadcast_mask: {}\n".format(mask)
+ if constants.LX_CONFIG_TICK_ONESHOT:
+ mask = gdb.parse_and_eval("tick_broadcast_oneshot_mask")
+ mask = pr_cpumask(mask)
+ text += "tick_broadcast_oneshot_mask: {}\n".format(mask)
+ text += "\n"
+
+ tick_cpu_devices = gdb.parse_and_eval("&tick_cpu_device")
+ for cpu in cpus.each_online_cpu():
+ tick_dev = cpus.per_cpu(tick_cpu_devices, cpu)
+ text += print_tickdevice(tick_dev, cpu)
+ text += "\n"
+
+ gdb.write(text)
+
+
+LxTimerList()
diff --git a/scripts/gdb/linux/utils.py b/scripts/gdb/linux/utils.py
index 50805874cfc3..bc67126118c4 100644
--- a/scripts/gdb/linux/utils.py
+++ b/scripts/gdb/linux/utils.py
@@ -66,6 +66,7 @@ Note that TYPE and ELEMENT have to be quoted as strings."""
return container_of(ptr, gdb.lookup_type(typename.string()).pointer(),
elementname.string())
+
ContainerOf()
@@ -148,14 +149,14 @@ def get_gdbserver_type():
def probe_qemu():
try:
return gdb.execute("monitor info version", to_string=True) != ""
- except:
+ except gdb.error:
return False
def probe_kgdb():
try:
thread_info = gdb.execute("info thread 2", to_string=True)
return "shadowCPU0" in thread_info
- except:
+ except gdb.error:
return False
global gdbserver_type
@@ -172,7 +173,7 @@ def get_gdbserver_type():
def gdb_eval_or_none(expresssion):
try:
return gdb.parse_and_eval(expresssion)
- except:
+ except gdb.error:
return None
diff --git a/scripts/gdb/vmlinux-gdb.py b/scripts/gdb/vmlinux-gdb.py
index 6e0b0afd888a..eff5a48ac026 100644
--- a/scripts/gdb/vmlinux-gdb.py
+++ b/scripts/gdb/vmlinux-gdb.py
@@ -27,7 +27,11 @@ else:
import linux.modules
import linux.dmesg
import linux.tasks
+ import linux.config
import linux.cpus
import linux.lists
+ import linux.rbtree
import linux.proc
import linux.constants
+ import linux.timerlist
+ import linux.clk
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 08ba146a83c5..492ac3410147 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -3,6 +3,7 @@
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
*/
+#include <sys/mman.h>
#include <sys/stat.h>
#include <ctype.h>
#include <errno.h>
@@ -36,6 +37,52 @@ static bool is_dir(const char *path)
return S_ISDIR(st.st_mode);
}
+/* return true if the given two files are the same, false otherwise */
+static bool is_same(const char *file1, const char *file2)
+{
+ int fd1, fd2;
+ struct stat st1, st2;
+ void *map1, *map2;
+ bool ret = false;
+
+ fd1 = open(file1, O_RDONLY);
+ if (fd1 < 0)
+ return ret;
+
+ fd2 = open(file2, O_RDONLY);
+ if (fd2 < 0)
+ goto close1;
+
+ ret = fstat(fd1, &st1);
+ if (ret)
+ goto close2;
+ ret = fstat(fd2, &st2);
+ if (ret)
+ goto close2;
+
+ if (st1.st_size != st2.st_size)
+ goto close2;
+
+ map1 = mmap(NULL, st1.st_size, PROT_READ, MAP_PRIVATE, fd1, 0);
+ if (map1 == MAP_FAILED)
+ goto close2;
+
+ map2 = mmap(NULL, st2.st_size, PROT_READ, MAP_PRIVATE, fd2, 0);
+ if (map2 == MAP_FAILED)
+ goto close2;
+
+ if (bcmp(map1, map2, st1.st_size))
+ goto close2;
+
+ ret = true;
+close2:
+ close(fd2);
+close1:
+ close(fd1);
+
+ return ret;
+}
+
/*
* Create the parent directory of the given path.
*
@@ -179,7 +226,7 @@ const char *conf_get_configname(void)
return name ? name : ".config";
}
-const char *conf_get_autoconfig_name(void)
+static const char *conf_get_autoconfig_name(void)
{
char *name = getenv("KCONFIG_AUTOCONFIG");
@@ -194,7 +241,7 @@ char *conf_get_default_confname(void)
name = expand_string(conf_defname);
env = getenv(SRCTREE);
if (env) {
- sprintf(fullname, "%s/%s", env, name);
+ snprintf(fullname, sizeof(fullname), "%s/%s", env, name);
if (is_present(fullname))
return fullname;
}
@@ -817,40 +864,34 @@ int conf_write(const char *name)
FILE *out;
struct symbol *sym;
struct menu *menu;
- const char *basename;
const char *str;
- char dirname[PATH_MAX+1], tmpname[PATH_MAX+22], newname[PATH_MAX+8];
+ char tmpname[PATH_MAX + 1], oldname[PATH_MAX + 1];
char *env;
- dirname[0] = 0;
- if (name && name[0]) {
- char *slash;
-
- if (is_dir(name)) {
- strcpy(dirname, name);
- strcat(dirname, "/");
- basename = conf_get_configname();
- } else if ((slash = strrchr(name, '/'))) {
- int size = slash - name + 1;
- memcpy(dirname, name, size);
- dirname[size] = 0;
- if (slash[1])
- basename = slash + 1;
- else
- basename = conf_get_configname();
- } else
- basename = name;
- } else
- basename = conf_get_configname();
-
- sprintf(newname, "%s%s", dirname, basename);
+ if (!name)
+ name = conf_get_configname();
+
+ if (!*name) {
+ fprintf(stderr, "config name is empty\n");
+ return -1;
+ }
+
+ if (is_dir(name)) {
+ fprintf(stderr, "%s: Is a directory\n", name);
+ return -1;
+ }
+
+ if (make_parent_dir(name))
+ return -1;
+
env = getenv("KCONFIG_OVERWRITECONFIG");
- if (!env || !*env) {
- sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
- out = fopen(tmpname, "w");
- } else {
+ if (env && *env) {
*tmpname = 0;
- out = fopen(newname, "w");
+ out = fopen(name, "w");
+ } else {
+ snprintf(tmpname, sizeof(tmpname), "%s.%d.tmp",
+ name, (int)getpid());
+ out = fopen(tmpname, "w");
}
if (!out)
return 1;
@@ -897,14 +938,20 @@ next:
fclose(out);
if (*tmpname) {
- strcat(dirname, basename);
- strcat(dirname, ".old");
- rename(newname, dirname);
- if (rename(tmpname, newname))
+ if (is_same(name, tmpname)) {
+ conf_message("No change to %s", name);
+ unlink(tmpname);
+ sym_set_change_count(0);
+ return 0;
+ }
+
+ snprintf(oldname, sizeof(oldname), "%s.old", name);
+ rename(name, oldname);
+ if (rename(tmpname, name))
return 1;
}
- conf_message("configuration written to %s", newname);
+ conf_message("configuration written to %s", name);
sym_set_change_count(0);
@@ -917,8 +964,6 @@ static int conf_write_dep(const char *name)
struct file *file;
FILE *out;
- if (!name)
- name = ".kconfig.d";
out = fopen("..config.tmp", "w");
if (!out)
return 1;
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 5d4ecf309ee4..e36b342f1065 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -638,7 +638,7 @@ on_set_option_mode3_activate(GtkMenuItem *menuitem, gpointer user_data)
void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data)
{
GtkWidget *dialog;
- const gchar *intro_text =
+ const gchar *intro_text =
"Welcome to gkc, the GTK+ graphical configuration tool\n"
"For each option, a blank box indicates the feature is disabled, a\n"
"check indicates it is enabled, and a dot indicates that it is to\n"
diff --git a/scripts/kconfig/lexer.l b/scripts/kconfig/lexer.l
index c9df1c8b9824..6354c905b006 100644
--- a/scripts/kconfig/lexer.l
+++ b/scripts/kconfig/lexer.l
@@ -378,7 +378,8 @@ FILE *zconf_fopen(const char *name)
if (!f && name != NULL && name[0] != '/') {
env = getenv(SRCTREE);
if (env) {
- sprintf(fullname, "%s/%s", env, name);
+ snprintf(fullname, sizeof(fullname),
+ "%s/%s", env, name);
f = fopen(fullname, "r");
}
}
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index d871539e4b45..cbc7658ee27d 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -49,7 +49,6 @@ const char *zconf_curname(void);
/* confdata.c */
const char *conf_get_configname(void);
-const char *conf_get_autoconfig_name(void);
char *conf_get_default_confname(void);
void sym_set_change_count(int count);
void sym_add_change_count(int count);
diff --git a/scripts/kconfig/lxdialog/BIG.FAT.WARNING b/scripts/kconfig/lxdialog/BIG.FAT.WARNING
index a8999d82bdb3..7cb5a7ec93d2 100644
--- a/scripts/kconfig/lxdialog/BIG.FAT.WARNING
+++ b/scripts/kconfig/lxdialog/BIG.FAT.WARNING
@@ -1,4 +1,4 @@
This is NOT the official version of dialog. This version has been
significantly modified from the original. It is for use by the Linux
-kernel configuration script. Please do not bother Savio Lam with
+kernel configuration script. Please do not bother Savio Lam with
questions about this program.
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 5f8c82a4cb08..694091f3ef9d 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -936,7 +936,7 @@ static void conf_save(void)
set_config_filename(dialog_input_result);
return;
}
- show_textbox(NULL, "Can't create file! Probably a nonexistent directory.", 5, 60);
+ show_textbox(NULL, "Can't create file!", 5, 60);
break;
case 1:
show_helptext("Save Alternate Configuration", save_config_help);
diff --git a/scripts/kconfig/nconf-cfg.sh b/scripts/kconfig/nconf-cfg.sh
index 001559ef0a60..001559ef0a60 100644..100755
--- a/scripts/kconfig/nconf-cfg.sh
+++ b/scripts/kconfig/nconf-cfg.sh
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index ac92c0ded6c5..cbafe3bf082e 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -1438,8 +1438,7 @@ static void conf_save(void)
set_config_filename(dialog_input_result);
return;
}
- btn_dialog(main_window, "Can't create file! "
- "Probably a nonexistent directory.",
+ btn_dialog(main_window, "Can't create file!",
1, "<OK>");
break;
case 1:
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index d82b87c16b0a..c61787b15f27 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4649,7 +4649,7 @@ static int selinux_socket_connect_helper(struct socket *sock,
struct lsm_network_audit net = {0,};
struct sockaddr_in *addr4 = NULL;
struct sockaddr_in6 *addr6 = NULL;
- unsigned short snum = 0;
+ unsigned short snum;
u32 sid, perm;
/* sctp_connectx(3) calls via selinux_sctp_bind_connect()
@@ -4674,12 +4674,12 @@ static int selinux_socket_connect_helper(struct socket *sock,
break;
default:
/* Note that SCTP services expect -EINVAL, whereas
- * others must handle this at the protocol level:
- * connect(AF_UNSPEC) on a connected socket is
- * a documented way disconnect the socket.
+ * others expect -EAFNOSUPPORT.
*/
if (sksec->sclass == SECCLASS_SCTP_SOCKET)
return -EINVAL;
+ else
+ return -EAFNOSUPPORT;
}
err = sel_netport_sid(sk->sk_protocol, snum, &sid);
diff --git a/sound/soc/cirrus/edb93xx.c b/sound/soc/cirrus/edb93xx.c
index 3d011abaa266..f678b4c1514a 100644
--- a/sound/soc/cirrus/edb93xx.c
+++ b/sound/soc/cirrus/edb93xx.c
@@ -22,11 +22,11 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/module.h>
+#include <linux/soc/cirrus/ep93xx.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <asm/mach-types.h>
-#include <mach/hardware.h>
static int edb93xx_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
diff --git a/sound/soc/cirrus/ep93xx-ac97.c b/sound/soc/cirrus/ep93xx-ac97.c
index cd5a939ad608..c6bc447429af 100644
--- a/sound/soc/cirrus/ep93xx-ac97.c
+++ b/sound/soc/cirrus/ep93xx-ac97.c
@@ -24,6 +24,7 @@
#include <sound/soc.h>
#include <linux/platform_data/dma-ep93xx.h>
+#include <linux/soc/cirrus/ep93xx.h>
#include "ep93xx-pcm.h"
diff --git a/sound/soc/cirrus/ep93xx-i2s.c b/sound/soc/cirrus/ep93xx-i2s.c
index 0918c5da575a..beab7c516855 100644
--- a/sound/soc/cirrus/ep93xx-i2s.c
+++ b/sound/soc/cirrus/ep93xx-i2s.c
@@ -27,9 +27,8 @@
#include <sound/initval.h>
#include <sound/soc.h>
-#include <mach/hardware.h>
-#include <mach/ep93xx-regs.h>
#include <linux/platform_data/dma-ep93xx.h>
+#include <linux/soc/cirrus/ep93xx.h>
#include "ep93xx-pcm.h"
diff --git a/sound/soc/cirrus/simone.c b/sound/soc/cirrus/simone.c
index 1ec661834e5a..cb850530331b 100644
--- a/sound/soc/cirrus/simone.c
+++ b/sound/soc/cirrus/simone.c
@@ -13,13 +13,13 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/soc/cirrus/ep93xx.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <asm/mach-types.h>
-#include <mach/hardware.h>
static struct snd_soc_dai_link simone_dai = {
.name = "AC97",
diff --git a/sound/soc/cirrus/snappercl15.c b/sound/soc/cirrus/snappercl15.c
index 11ff7b2672b2..dea4909154c8 100644
--- a/sound/soc/cirrus/snappercl15.c
+++ b/sound/soc/cirrus/snappercl15.c
@@ -13,12 +13,12 @@
#include <linux/platform_device.h>
#include <linux/module.h>
+#include <linux/soc/cirrus/ep93xx.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <asm/mach-types.h>
-#include <mach/hardware.h>
#include "../codecs/tlv320aic23.h"
diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
index 156aa7c00787..2bbb92ed96c8 100644
--- a/sound/soc/mxs/mxs-saif.c
+++ b/sound/soc/mxs/mxs-saif.c
@@ -26,6 +26,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/time.h>
#include <sound/core.h>
#include <sound/pcm.h>
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 72336bac7573..63e0cf66f01a 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -629,7 +629,7 @@ union bpf_attr {
* **BPF_F_INVALIDATE_HASH** (set *skb*\ **->hash**, *skb*\
* **->swhash** and *skb*\ **->l4hash** to 0).
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -654,7 +654,7 @@ union bpf_attr {
* flexibility and can handle sizes larger than 2 or 4 for the
* checksum to update.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -686,7 +686,7 @@ union bpf_attr {
* flexibility and can handle sizes larger than 2 or 4 for the
* checksum to update.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -741,7 +741,7 @@ union bpf_attr {
* efficient, but it is handled through an action code where the
* redirection happens only after the eBPF program has returned.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -806,7 +806,7 @@ union bpf_attr {
* **ETH_P_8021Q** and **ETH_P_8021AD**, it is considered to
* be **ETH_P_8021Q**.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -818,7 +818,7 @@ union bpf_attr {
* Description
* Pop a VLAN header from the packet associated to *skb*.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1168,7 +1168,7 @@ union bpf_attr {
* All values for *flags* are reserved for future usage, and must
* be left at zero.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1281,7 +1281,7 @@ union bpf_attr {
* implicitly linearizes, unclones and drops offloads from the
* *skb*.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1317,7 +1317,7 @@ union bpf_attr {
* **bpf_skb_pull_data()** to effectively unclone the *skb* from
* the very beginning in case it is indeed cloned.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1369,7 +1369,7 @@ union bpf_attr {
* All values for *flags* are reserved for future usage, and must
* be left at zero.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1384,7 +1384,7 @@ union bpf_attr {
* can be used to prepare the packet for pushing or popping
* headers.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1518,20 +1518,20 @@ union bpf_attr {
* * **BPF_F_ADJ_ROOM_FIXED_GSO**: Do not adjust gso_size.
* Adjusting mss in this way is not allowed for datagrams.
*
- * * **BPF_F_ADJ_ROOM_ENCAP_L3_IPV4 **:
- * * **BPF_F_ADJ_ROOM_ENCAP_L3_IPV6 **:
+ * * **BPF_F_ADJ_ROOM_ENCAP_L3_IPV4**,
+ * **BPF_F_ADJ_ROOM_ENCAP_L3_IPV6**:
* Any new space is reserved to hold a tunnel header.
* Configure skb offsets and other fields accordingly.
*
- * * **BPF_F_ADJ_ROOM_ENCAP_L4_GRE **:
- * * **BPF_F_ADJ_ROOM_ENCAP_L4_UDP **:
+ * * **BPF_F_ADJ_ROOM_ENCAP_L4_GRE**,
+ * **BPF_F_ADJ_ROOM_ENCAP_L4_UDP**:
* Use with ENCAP_L3 flags to further specify the tunnel type.
*
- * * **BPF_F_ADJ_ROOM_ENCAP_L2(len) **:
+ * * **BPF_F_ADJ_ROOM_ENCAP_L2**\ (*len*):
* Use with ENCAP_L3/L4 flags to further specify the tunnel
- * type; **len** is the length of the inner MAC header.
+ * type; *len* is the length of the inner MAC header.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1610,7 +1610,7 @@ union bpf_attr {
* more flexibility as the user is free to store whatever meta
* data they need.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1852,7 +1852,7 @@ union bpf_attr {
* copied if necessary (i.e. if data was not linear and if start
* and end pointers do not point to the same chunk).
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -1886,7 +1886,7 @@ union bpf_attr {
* only possible to shrink the packet as of this writing,
* therefore *delta* must be a negative integer.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -2061,18 +2061,18 @@ union bpf_attr {
* **BPF_LWT_ENCAP_IP**
* IP encapsulation (GRE/GUE/IPIP/etc). The outer header
* must be IPv4 or IPv6, followed by zero or more
- * additional headers, up to LWT_BPF_MAX_HEADROOM total
- * bytes in all prepended headers. Please note that
- * if skb_is_gso(skb) is true, no more than two headers
- * can be prepended, and the inner header, if present,
- * should be either GRE or UDP/GUE.
- *
- * BPF_LWT_ENCAP_SEG6*** types can be called by bpf programs of
- * type BPF_PROG_TYPE_LWT_IN; BPF_LWT_ENCAP_IP type can be called
- * by bpf programs of types BPF_PROG_TYPE_LWT_IN and
- * BPF_PROG_TYPE_LWT_XMIT.
- *
- * A call to this helper is susceptible to change the underlaying
+ * additional headers, up to **LWT_BPF_MAX_HEADROOM**
+ * total bytes in all prepended headers. Please note that
+ * if **skb_is_gso**\ (*skb*) is true, no more than two
+ * headers can be prepended, and the inner header, if
+ * present, should be either GRE or UDP/GUE.
+ *
+ * **BPF_LWT_ENCAP_SEG6**\ \* types can be called by BPF programs
+ * of type **BPF_PROG_TYPE_LWT_IN**; **BPF_LWT_ENCAP_IP** type can
+ * be called by bpf programs of types **BPF_PROG_TYPE_LWT_IN** and
+ * **BPF_PROG_TYPE_LWT_XMIT**.
+ *
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -2087,7 +2087,7 @@ union bpf_attr {
* inside the outermost IPv6 Segment Routing Header can be
* modified through this helper.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -2103,7 +2103,7 @@ union bpf_attr {
* after the segments are accepted. *delta* can be as well
* positive (growing) as negative (shrinking).
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -2126,13 +2126,13 @@ union bpf_attr {
* Type of *param*: **int**.
* **SEG6_LOCAL_ACTION_END_B6**
* End.B6 action: Endpoint bound to an SRv6 policy.
- * Type of param: **struct ipv6_sr_hdr**.
+ * Type of *param*: **struct ipv6_sr_hdr**.
* **SEG6_LOCAL_ACTION_END_B6_ENCAP**
* End.B6.Encap action: Endpoint bound to an SRv6
* encapsulation policy.
- * Type of param: **struct ipv6_sr_hdr**.
+ * Type of *param*: **struct ipv6_sr_hdr**.
*
- * A call to this helper is susceptible to change the underlaying
+ * A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
* previously done by the verifier are invalidated and must be
* performed again, if the helper is used in combination with
@@ -2285,7 +2285,8 @@ union bpf_attr {
* Return
* Pointer to **struct bpf_sock**, or **NULL** in case of failure.
* For sockets with reuseport option, the **struct bpf_sock**
- * result is from **reuse->socks**\ [] using the hash of the tuple.
+ * result is from *reuse*\ **->socks**\ [] using the hash of the
+ * tuple.
*
* struct bpf_sock *bpf_sk_lookup_udp(void *ctx, struct bpf_sock_tuple *tuple, u32 tuple_size, u64 netns, u64 flags)
* Description
@@ -2321,7 +2322,8 @@ union bpf_attr {
* Return
* Pointer to **struct bpf_sock**, or **NULL** in case of failure.
* For sockets with reuseport option, the **struct bpf_sock**
- * result is from **reuse->socks**\ [] using the hash of the tuple.
+ * result is from *reuse*\ **->socks**\ [] using the hash of the
+ * tuple.
*
* int bpf_sk_release(struct bpf_sock *sock)
* Description
@@ -2490,31 +2492,34 @@ union bpf_attr {
* network namespace *netns*. The return value must be checked,
* and if non-**NULL**, released via **bpf_sk_release**\ ().
*
- * This function is identical to bpf_sk_lookup_tcp, except that it
- * also returns timewait or request sockets. Use bpf_sk_fullsock
- * or bpf_tcp_socket to access the full structure.
+ * This function is identical to **bpf_sk_lookup_tcp**\ (), except
+ * that it also returns timewait or request sockets. Use
+ * **bpf_sk_fullsock**\ () or **bpf_tcp_sock**\ () to access the
+ * full structure.
*
* This helper is available only if the kernel was compiled with
* **CONFIG_NET** configuration option.
* Return
* Pointer to **struct bpf_sock**, or **NULL** in case of failure.
* For sockets with reuseport option, the **struct bpf_sock**
- * result is from **reuse->socks**\ [] using the hash of the tuple.
+ * result is from *reuse*\ **->socks**\ [] using the hash of the
+ * tuple.
*
* int bpf_tcp_check_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len)
* Description
- * Check whether iph and th contain a valid SYN cookie ACK for
- * the listening socket in sk.
+ * Check whether *iph* and *th* contain a valid SYN cookie ACK for
+ * the listening socket in *sk*.
*
- * iph points to the start of the IPv4 or IPv6 header, while
- * iph_len contains sizeof(struct iphdr) or sizeof(struct ip6hdr).
+ * *iph* points to the start of the IPv4 or IPv6 header, while
+ * *iph_len* contains **sizeof**\ (**struct iphdr**) or
+ * **sizeof**\ (**struct ip6hdr**).
*
- * th points to the start of the TCP header, while th_len contains
- * sizeof(struct tcphdr).
+ * *th* points to the start of the TCP header, while *th_len*
+ * contains **sizeof**\ (**struct tcphdr**).
*
* Return
- * 0 if iph and th are a valid SYN cookie ACK, or a negative error
- * otherwise.
+ * 0 if *iph* and *th* are a valid SYN cookie ACK, or a negative
+ * error otherwise.
*
* int bpf_sysctl_get_name(struct bpf_sysctl *ctx, char *buf, size_t buf_len, u64 flags)
* Description
@@ -2592,17 +2597,17 @@ union bpf_attr {
* and save the result in *res*.
*
* The string may begin with an arbitrary amount of white space
- * (as determined by isspace(3)) followed by a single optional '-'
- * sign.
+ * (as determined by **isspace**\ (3)) followed by a single
+ * optional '**-**' sign.
*
* Five least significant bits of *flags* encode base, other bits
* are currently unused.
*
* Base must be either 8, 10, 16 or 0 to detect it automatically
- * similar to user space strtol(3).
+ * similar to user space **strtol**\ (3).
* Return
* Number of characters consumed on success. Must be positive but
- * no more than buf_len.
+ * no more than *buf_len*.
*
* **-EINVAL** if no valid digits were found or unsupported base
* was provided.
@@ -2616,16 +2621,16 @@ union bpf_attr {
* given base and save the result in *res*.
*
* The string may begin with an arbitrary amount of white space
- * (as determined by isspace(3)).
+ * (as determined by **isspace**\ (3)).
*
* Five least significant bits of *flags* encode base, other bits
* are currently unused.
*
* Base must be either 8, 10, 16 or 0 to detect it automatically
- * similar to user space strtoul(3).
+ * similar to user space **strtoul**\ (3).
* Return
* Number of characters consumed on success. Must be positive but
- * no more than buf_len.
+ * no more than *buf_len*.
*
* **-EINVAL** if no valid digits were found or unsupported base
* was provided.
@@ -2634,26 +2639,26 @@ union bpf_attr {
*
* void *bpf_sk_storage_get(struct bpf_map *map, struct bpf_sock *sk, void *value, u64 flags)
* Description
- * Get a bpf-local-storage from a sk.
+ * Get a bpf-local-storage from a *sk*.
*
* Logically, it could be thought of getting the value from
* a *map* with *sk* as the **key**. From this
* perspective, the usage is not much different from
- * **bpf_map_lookup_elem(map, &sk)** except this
- * helper enforces the key must be a **bpf_fullsock()**
- * and the map must be a BPF_MAP_TYPE_SK_STORAGE also.
+ * **bpf_map_lookup_elem**\ (*map*, **&**\ *sk*) except this
+ * helper enforces the key must be a full socket and the map must
+ * be a **BPF_MAP_TYPE_SK_STORAGE** also.
*
* Underneath, the value is stored locally at *sk* instead of
- * the map. The *map* is used as the bpf-local-storage **type**.
- * The bpf-local-storage **type** (i.e. the *map*) is searched
- * against all bpf-local-storages residing at sk.
+ * the *map*. The *map* is used as the bpf-local-storage
+ * "type". The bpf-local-storage "type" (i.e. the *map*) is
+ * searched against all bpf-local-storages residing at *sk*.
*
- * An optional *flags* (BPF_SK_STORAGE_GET_F_CREATE) can be
+ * An optional *flags* (**BPF_SK_STORAGE_GET_F_CREATE**) can be
* used such that a new bpf-local-storage will be
* created if one does not exist. *value* can be used
- * together with BPF_SK_STORAGE_GET_F_CREATE to specify
+ * together with **BPF_SK_STORAGE_GET_F_CREATE** to specify
* the initial value of a bpf-local-storage. If *value* is
- * NULL, the new bpf-local-storage will be zero initialized.
+ * **NULL**, the new bpf-local-storage will be zero initialized.
* Return
* A bpf-local-storage pointer is returned on success.
*
@@ -2662,7 +2667,7 @@ union bpf_attr {
*
* int bpf_sk_storage_delete(struct bpf_map *map, struct bpf_sock *sk)
* Description
- * Delete a bpf-local-storage from a sk.
+ * Delete a bpf-local-storage from a *sk*.
* Return
* 0 on success.
*
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 11a65db4b93f..7e3b79d7c25f 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -44,6 +44,7 @@
#include "btf.h"
#include "str_error.h"
#include "libbpf_util.h"
+#include "libbpf_internal.h"
#ifndef EM_BPF
#define EM_BPF 247
@@ -128,6 +129,10 @@ struct bpf_capabilities {
__u32 name:1;
/* v5.2: kernel support for global data sections. */
__u32 global_data:1;
+ /* BTF_KIND_FUNC and BTF_KIND_FUNC_PROTO support */
+ __u32 btf_func:1;
+ /* BTF_KIND_VAR and BTF_KIND_DATASEC support */
+ __u32 btf_datasec:1;
};
/*
@@ -1021,6 +1026,74 @@ static bool section_have_execinstr(struct bpf_object *obj, int idx)
return false;
}
+static void bpf_object__sanitize_btf(struct bpf_object *obj)
+{
+ bool has_datasec = obj->caps.btf_datasec;
+ bool has_func = obj->caps.btf_func;
+ struct btf *btf = obj->btf;
+ struct btf_type *t;
+ int i, j, vlen;
+ __u16 kind;
+
+ if (!obj->btf || (has_func && has_datasec))
+ return;
+
+ for (i = 1; i <= btf__get_nr_types(btf); i++) {
+ t = (struct btf_type *)btf__type_by_id(btf, i);
+ kind = BTF_INFO_KIND(t->info);
+
+ if (!has_datasec && kind == BTF_KIND_VAR) {
+ /* replace VAR with INT */
+ t->info = BTF_INFO_ENC(BTF_KIND_INT, 0, 0);
+ t->size = sizeof(int);
+ *(int *)(t+1) = BTF_INT_ENC(0, 0, 32);
+ } else if (!has_datasec && kind == BTF_KIND_DATASEC) {
+ /* replace DATASEC with STRUCT */
+ struct btf_var_secinfo *v = (void *)(t + 1);
+ struct btf_member *m = (void *)(t + 1);
+ struct btf_type *vt;
+ char *name;
+
+ name = (char *)btf__name_by_offset(btf, t->name_off);
+ while (*name) {
+ if (*name == '.')
+ *name = '_';
+ name++;
+ }
+
+ vlen = BTF_INFO_VLEN(t->info);
+ t->info = BTF_INFO_ENC(BTF_KIND_STRUCT, 0, vlen);
+ for (j = 0; j < vlen; j++, v++, m++) {
+ /* order of field assignments is important */
+ m->offset = v->offset * 8;
+ m->type = v->type;
+ /* preserve variable name as member name */
+ vt = (void *)btf__type_by_id(btf, v->type);
+ m->name_off = vt->name_off;
+ }
+ } else if (!has_func && kind == BTF_KIND_FUNC_PROTO) {
+ /* replace FUNC_PROTO with ENUM */
+ vlen = BTF_INFO_VLEN(t->info);
+ t->info = BTF_INFO_ENC(BTF_KIND_ENUM, 0, vlen);
+ t->size = sizeof(__u32); /* kernel enforced */
+ } else if (!has_func && kind == BTF_KIND_FUNC) {
+ /* replace FUNC with TYPEDEF */
+ t->info = BTF_INFO_ENC(BTF_KIND_TYPEDEF, 0, 0);
+ }
+ }
+}
+
+static void bpf_object__sanitize_btf_ext(struct bpf_object *obj)
+{
+ if (!obj->btf_ext)
+ return;
+
+ if (!obj->caps.btf_func) {
+ btf_ext__free(obj->btf_ext);
+ obj->btf_ext = NULL;
+ }
+}
+
static int bpf_object__elf_collect(struct bpf_object *obj, int flags)
{
Elf *elf = obj->efile.elf;
@@ -1164,8 +1237,10 @@ static int bpf_object__elf_collect(struct bpf_object *obj, int flags)
obj->btf = NULL;
} else {
err = btf__finalize_data(obj, obj->btf);
- if (!err)
+ if (!err) {
+ bpf_object__sanitize_btf(obj);
err = btf__load(obj->btf);
+ }
if (err) {
pr_warning("Error finalizing and loading %s into kernel: %d. Ignored and continue.\n",
BTF_ELF_SEC, err);
@@ -1187,6 +1262,8 @@ static int bpf_object__elf_collect(struct bpf_object *obj, int flags)
BTF_EXT_ELF_SEC,
PTR_ERR(obj->btf_ext));
obj->btf_ext = NULL;
+ } else {
+ bpf_object__sanitize_btf_ext(obj);
}
}
}
@@ -1556,12 +1633,63 @@ bpf_object__probe_global_data(struct bpf_object *obj)
return 0;
}
+static int bpf_object__probe_btf_func(struct bpf_object *obj)
+{
+ const char strs[] = "\0int\0x\0a";
+ /* void x(int a) {} */
+ __u32 types[] = {
+ /* int */
+ BTF_TYPE_INT_ENC(1, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ /* FUNC_PROTO */ /* [2] */
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_FUNC_PROTO, 0, 1), 0),
+ BTF_PARAM_ENC(7, 1),
+ /* FUNC x */ /* [3] */
+ BTF_TYPE_ENC(5, BTF_INFO_ENC(BTF_KIND_FUNC, 0, 0), 2),
+ };
+ int res;
+
+ res = libbpf__probe_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs));
+ if (res < 0)
+ return res;
+ if (res > 0)
+ obj->caps.btf_func = 1;
+ return 0;
+}
+
+static int bpf_object__probe_btf_datasec(struct bpf_object *obj)
+{
+ const char strs[] = "\0x\0.data";
+ /* static int a; */
+ __u32 types[] = {
+ /* int */
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ /* VAR x */ /* [2] */
+ BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1),
+ BTF_VAR_STATIC,
+ /* DATASEC val */ /* [3] */
+ BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4),
+ BTF_VAR_SECINFO_ENC(2, 0, 4),
+ };
+ int res;
+
+ res = libbpf__probe_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs));
+ if (res < 0)
+ return res;
+ if (res > 0)
+ obj->caps.btf_datasec = 1;
+ return 0;
+}
+
static int
bpf_object__probe_caps(struct bpf_object *obj)
{
int (*probe_fn[])(struct bpf_object *obj) = {
bpf_object__probe_name,
bpf_object__probe_global_data,
+ bpf_object__probe_btf_func,
+ bpf_object__probe_btf_datasec,
};
int i, ret;
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
new file mode 100644
index 000000000000..789e435b5900
--- /dev/null
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
+
+/*
+ * Internal libbpf helpers.
+ *
+ * Copyright (c) 2019 Facebook
+ */
+
+#ifndef __LIBBPF_LIBBPF_INTERNAL_H
+#define __LIBBPF_LIBBPF_INTERNAL_H
+
+#define BTF_INFO_ENC(kind, kind_flag, vlen) \
+ ((!!(kind_flag) << 31) | ((kind) << 24) | ((vlen) & BTF_MAX_VLEN))
+#define BTF_TYPE_ENC(name, info, size_or_type) (name), (info), (size_or_type)
+#define BTF_INT_ENC(encoding, bits_offset, nr_bits) \
+ ((encoding) << 24 | (bits_offset) << 16 | (nr_bits))
+#define BTF_TYPE_INT_ENC(name, encoding, bits_offset, bits, sz) \
+ BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_INT, 0, 0), sz), \
+ BTF_INT_ENC(encoding, bits_offset, bits)
+#define BTF_MEMBER_ENC(name, type, bits_offset) (name), (type), (bits_offset)
+#define BTF_PARAM_ENC(name, type) (name), (type)
+#define BTF_VAR_SECINFO_ENC(type, offset, size) (type), (offset), (size)
+
+int libbpf__probe_raw_btf(const char *raw_types, size_t types_len,
+ const char *str_sec, size_t str_len);
+
+#endif /* __LIBBPF_LIBBPF_INTERNAL_H */
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
index a2c64a9ce1a6..5e2aa83f637a 100644
--- a/tools/lib/bpf/libbpf_probes.c
+++ b/tools/lib/bpf/libbpf_probes.c
@@ -15,6 +15,7 @@
#include "bpf.h"
#include "libbpf.h"
+#include "libbpf_internal.h"
static bool grep(const char *buffer, const char *pattern)
{
@@ -132,21 +133,43 @@ bool bpf_probe_prog_type(enum bpf_prog_type prog_type, __u32 ifindex)
return errno != EINVAL && errno != EOPNOTSUPP;
}
-static int load_btf(void)
+int libbpf__probe_raw_btf(const char *raw_types, size_t types_len,
+ const char *str_sec, size_t str_len)
{
-#define BTF_INFO_ENC(kind, kind_flag, vlen) \
- ((!!(kind_flag) << 31) | ((kind) << 24) | ((vlen) & BTF_MAX_VLEN))
-#define BTF_TYPE_ENC(name, info, size_or_type) \
- (name), (info), (size_or_type)
-#define BTF_INT_ENC(encoding, bits_offset, nr_bits) \
- ((encoding) << 24 | (bits_offset) << 16 | (nr_bits))
-#define BTF_TYPE_INT_ENC(name, encoding, bits_offset, bits, sz) \
- BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_INT, 0, 0), sz), \
- BTF_INT_ENC(encoding, bits_offset, bits)
-#define BTF_MEMBER_ENC(name, type, bits_offset) \
- (name), (type), (bits_offset)
-
- const char btf_str_sec[] = "\0bpf_spin_lock\0val\0cnt\0l";
+ struct btf_header hdr = {
+ .magic = BTF_MAGIC,
+ .version = BTF_VERSION,
+ .hdr_len = sizeof(struct btf_header),
+ .type_len = types_len,
+ .str_off = types_len,
+ .str_len = str_len,
+ };
+ int btf_fd, btf_len;
+ __u8 *raw_btf;
+
+ btf_len = hdr.hdr_len + hdr.type_len + hdr.str_len;
+ raw_btf = malloc(btf_len);
+ if (!raw_btf)
+ return -ENOMEM;
+
+ memcpy(raw_btf, &hdr, sizeof(hdr));
+ memcpy(raw_btf + hdr.hdr_len, raw_types, hdr.type_len);
+ memcpy(raw_btf + hdr.hdr_len + hdr.type_len, str_sec, hdr.str_len);
+
+ btf_fd = bpf_load_btf(raw_btf, btf_len, NULL, 0, false);
+ if (btf_fd < 0) {
+ free(raw_btf);
+ return 0;
+ }
+
+ close(btf_fd);
+ free(raw_btf);
+ return 1;
+}
+
+static int load_sk_storage_btf(void)
+{
+ const char strs[] = "\0bpf_spin_lock\0val\0cnt\0l";
/* struct bpf_spin_lock {
* int val;
* };
@@ -155,7 +178,7 @@ static int load_btf(void)
* struct bpf_spin_lock l;
* };
*/
- __u32 btf_raw_types[] = {
+ __u32 types[] = {
/* int */
BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
/* struct bpf_spin_lock */ /* [2] */
@@ -166,23 +189,9 @@ static int load_btf(void)
BTF_MEMBER_ENC(19, 1, 0), /* int cnt; */
BTF_MEMBER_ENC(23, 2, 32),/* struct bpf_spin_lock l; */
};
- struct btf_header btf_hdr = {
- .magic = BTF_MAGIC,
- .version = BTF_VERSION,
- .hdr_len = sizeof(struct btf_header),
- .type_len = sizeof(btf_raw_types),
- .str_off = sizeof(btf_raw_types),
- .str_len = sizeof(btf_str_sec),
- };
- __u8 raw_btf[sizeof(struct btf_header) + sizeof(btf_raw_types) +
- sizeof(btf_str_sec)];
-
- memcpy(raw_btf, &btf_hdr, sizeof(btf_hdr));
- memcpy(raw_btf + sizeof(btf_hdr), btf_raw_types, sizeof(btf_raw_types));
- memcpy(raw_btf + sizeof(btf_hdr) + sizeof(btf_raw_types),
- btf_str_sec, sizeof(btf_str_sec));
- return bpf_load_btf(raw_btf, sizeof(raw_btf), 0, 0, 0);
+ return libbpf__probe_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs));
}
bool bpf_probe_map_type(enum bpf_map_type map_type, __u32 ifindex)
@@ -222,7 +231,7 @@ bool bpf_probe_map_type(enum bpf_map_type map_type, __u32 ifindex)
value_size = 8;
max_entries = 0;
map_flags = BPF_F_NO_PREALLOC;
- btf_fd = load_btf();
+ btf_fd = load_sk_storage_btf();
if (btf_fd < 0)
return false;
break;
diff --git a/tools/objtool/Documentation/stack-validation.txt b/tools/objtool/Documentation/stack-validation.txt
index 8df526c80b65..4dd11a554b9b 100644
--- a/tools/objtool/Documentation/stack-validation.txt
+++ b/tools/objtool/Documentation/stack-validation.txt
@@ -306,7 +306,7 @@ ignore it:
- To skip validation of a file, add
- OBJECT_FILES_NON_STANDARD_filename.o := n
+ OBJECT_FILES_NON_STANDARD_filename.o := y
to the Makefile.
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index ac743a1d53ab..7325d89ccad9 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -28,6 +28,8 @@
#include <linux/hashtable.h>
#include <linux/kernel.h>
+#define FAKE_JUMP_OFFSET -1
+
struct alternative {
struct list_head list;
struct instruction *insn;
@@ -568,7 +570,7 @@ static int add_jump_destinations(struct objtool_file *file)
insn->type != INSN_JUMP_UNCONDITIONAL)
continue;
- if (insn->ignore)
+ if (insn->ignore || insn->offset == FAKE_JUMP_OFFSET)
continue;
rela = find_rela_by_dest_range(insn->sec, insn->offset,
@@ -745,10 +747,10 @@ static int handle_group_alt(struct objtool_file *file,
clear_insn_state(&fake_jump->state);
fake_jump->sec = special_alt->new_sec;
- fake_jump->offset = -1;
+ fake_jump->offset = FAKE_JUMP_OFFSET;
fake_jump->type = INSN_JUMP_UNCONDITIONAL;
fake_jump->jump_dest = list_next_entry(last_orig_insn, list);
- fake_jump->ignore = true;
+ fake_jump->func = orig_insn->func;
}
if (!special_alt->new_len) {
@@ -1957,7 +1959,8 @@ static int validate_branch(struct objtool_file *file, struct instruction *first,
return 1;
}
- func = insn->func ? insn->func->pfunc : NULL;
+ if (insn->func)
+ func = insn->func->pfunc;
if (func && insn->ignore) {
WARN_FUNC("BUG: why am I validating an ignored function?",
diff --git a/tools/pci/Makefile b/tools/pci/Makefile
index 46e4c2f318c9..9b7534457060 100644
--- a/tools/pci/Makefile
+++ b/tools/pci/Makefile
@@ -14,9 +14,12 @@ MAKEFLAGS += -r
CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
-ALL_TARGETS := pcitest pcitest.sh
+ALL_TARGETS := pcitest
ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
+SCRIPTS := pcitest.sh
+ALL_SCRIPTS := $(patsubst %,$(OUTPUT)%,$(SCRIPTS))
+
all: $(ALL_PROGRAMS)
export srctree OUTPUT CC LD CFLAGS
@@ -46,6 +49,9 @@ install: $(ALL_PROGRAMS)
install -d -m 755 $(DESTDIR)$(bindir); \
for program in $(ALL_PROGRAMS); do \
install $$program $(DESTDIR)$(bindir); \
+ done; \
+ for script in $(ALL_SCRIPTS); do \
+ install $$script $(DESTDIR)$(bindir); \
done
FORCE:
diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index ec4d51f3308b..5fa5c2bdd427 100644
--- a/tools/pci/pcitest.c
+++ b/tools/pci/pcitest.c
@@ -140,6 +140,7 @@ static void run_test(struct pci_test *test)
}
fflush(stdout);
+ return (ret < 0) ? ret : 1 - ret; /* return 0 if test succeeded */
}
int main(int argc, char **argv)
@@ -162,7 +163,7 @@ int main(int argc, char **argv)
/* set default endpoint device */
test->device = "/dev/pci-endpoint-test.0";
- while ((c = getopt(argc, argv, "D:b:m:x:i:Ilrwcs:")) != EOF)
+ while ((c = getopt(argc, argv, "D:b:m:x:i:Ilhrwcs:")) != EOF)
switch (c) {
case 'D':
test->device = optarg;
@@ -206,7 +207,6 @@ int main(int argc, char **argv)
case 's':
test->size = strtoul(optarg, NULL, 0);
continue;
- case '?':
case 'h':
default:
usage:
@@ -224,10 +224,10 @@ usage:
"\t-w Write buffer test\n"
"\t-c Copy buffer test\n"
"\t-s <size> Size of buffer {default: 100KB}\n",
+ "\t-h Print this help message\n",
argv[0]);
return -EINVAL;
}
- run_test(test);
- return 0;
+ return run_test(test);
}
diff --git a/tools/power/x86/turbostat/Makefile b/tools/power/x86/turbostat/Makefile
index 1598b4fa0b11..045f5f7d68ab 100644
--- a/tools/power/x86/turbostat/Makefile
+++ b/tools/power/x86/turbostat/Makefile
@@ -9,7 +9,7 @@ ifeq ("$(origin O)", "command line")
endif
turbostat : turbostat.c
-override CFLAGS += -Wall
+override CFLAGS += -Wall -I../../../include
override CFLAGS += -DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'
override CFLAGS += -DINTEL_FAMILY_HEADER='"../../../../arch/x86/include/asm/intel-family.h"'
diff --git a/tools/power/x86/x86_energy_perf_policy/Makefile b/tools/power/x86/x86_energy_perf_policy/Makefile
index ae7a0e09b722..1fdeef864e7c 100644
--- a/tools/power/x86/x86_energy_perf_policy/Makefile
+++ b/tools/power/x86/x86_energy_perf_policy/Makefile
@@ -9,7 +9,7 @@ ifeq ("$(origin O)", "command line")
endif
x86_energy_perf_policy : x86_energy_perf_policy.c
-override CFLAGS += -Wall
+override CFLAGS += -Wall -I../../../include
override CFLAGS += -DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'
%: %.c
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 275ad8ac8872..4711f57e809a 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -64,6 +64,7 @@ my %default = (
"STOP_TEST_AFTER" => 600,
"MAX_MONITOR_WAIT" => 1800,
"GRUB_REBOOT" => "grub2-reboot",
+ "GRUB_BLS_GET" => "grubby --info=ALL",
"SYSLINUX" => "extlinux",
"SYSLINUX_PATH" => "/boot/extlinux",
"CONNECT_TIMEOUT" => 25,
@@ -125,6 +126,7 @@ my $last_grub_menu;
my $grub_file;
my $grub_number;
my $grub_reboot;
+my $grub_bls_get;
my $syslinux;
my $syslinux_path;
my $syslinux_label;
@@ -295,6 +297,7 @@ my %option_map = (
"GRUB_MENU" => \$grub_menu,
"GRUB_FILE" => \$grub_file,
"GRUB_REBOOT" => \$grub_reboot,
+ "GRUB_BLS_GET" => \$grub_bls_get,
"SYSLINUX" => \$syslinux,
"SYSLINUX_PATH" => \$syslinux_path,
"SYSLINUX_LABEL" => \$syslinux_label,
@@ -440,7 +443,7 @@ EOF
;
$config_help{"REBOOT_TYPE"} = << "EOF"
Way to reboot the box to the test kernel.
- Only valid options so far are "grub", "grub2", "syslinux", and "script".
+ Only valid options so far are "grub", "grub2", "grub2bls", "syslinux", and "script".
If you specify grub, it will assume grub version 1
and will search in /boot/grub/menu.lst for the title \$GRUB_MENU
@@ -454,6 +457,8 @@ $config_help{"REBOOT_TYPE"} = << "EOF"
If you specify grub2, then you also need to specify both \$GRUB_MENU
and \$GRUB_FILE.
+ If you specify grub2bls, then you also need to specify \$GRUB_MENU.
+
If you specify syslinux, then you may use SYSLINUX to define the syslinux
command (defaults to extlinux), and SYSLINUX_PATH to specify the path to
the syslinux install (defaults to /boot/extlinux). But you have to specify
@@ -479,6 +484,9 @@ $config_help{"GRUB_MENU"} = << "EOF"
menu must be a non-nested menu. Add the quotes used in the menu
to guarantee your selection, as the first menuentry with the content
of \$GRUB_MENU that is found will be used.
+
+ For grub2bls, \$GRUB_MENU is searched on the result of \$GRUB_BLS_GET
+ command for the lines that begin with "title".
EOF
;
$config_help{"GRUB_FILE"} = << "EOF"
@@ -695,7 +703,7 @@ sub get_mandatory_configs {
}
}
- if ($rtype eq "grub") {
+ if (($rtype eq "grub") or ($rtype eq "grub2bls")) {
get_mandatory_config("GRUB_MENU");
}
@@ -1871,36 +1879,37 @@ sub run_scp_mod {
return run_scp($src, $dst, $cp_scp);
}
-sub get_grub2_index {
+sub _get_grub_index {
+
+ my ($command, $target, $skip) = @_;
return if (defined($grub_number) && defined($last_grub_menu) &&
$last_grub_menu eq $grub_menu && defined($last_machine) &&
$last_machine eq $machine);
- doprint "Find grub2 menu ... ";
+ doprint "Find $reboot_type menu ... ";
$grub_number = -1;
my $ssh_grub = $ssh_exec;
- $ssh_grub =~ s,\$SSH_COMMAND,cat $grub_file,g;
+ $ssh_grub =~ s,\$SSH_COMMAND,$command,g;
open(IN, "$ssh_grub |")
- or dodie "unable to get $grub_file";
+ or dodie "unable to execute $command";
my $found = 0;
- my $grub_menu_qt = quotemeta($grub_menu);
while (<IN>) {
- if (/^menuentry.*$grub_menu_qt/) {
+ if (/$target/) {
$grub_number++;
$found = 1;
last;
- } elsif (/^menuentry\s|^submenu\s/) {
+ } elsif (/$skip/) {
$grub_number++;
}
}
close(IN);
- dodie "Could not find '$grub_menu' in $grub_file on $machine"
+ dodie "Could not find '$grub_menu' through $command on $machine"
if (!$found);
doprint "$grub_number\n";
$last_grub_menu = $grub_menu;
@@ -1909,46 +1918,34 @@ sub get_grub2_index {
sub get_grub_index {
- if ($reboot_type eq "grub2") {
- get_grub2_index;
- return;
- }
+ my $command;
+ my $target;
+ my $skip;
+ my $grub_menu_qt;
- if ($reboot_type ne "grub") {
+ if ($reboot_type !~ /^grub/) {
return;
}
- return if (defined($grub_number) && defined($last_grub_menu) &&
- $last_grub_menu eq $grub_menu && defined($last_machine) &&
- $last_machine eq $machine);
- doprint "Find grub menu ... ";
- $grub_number = -1;
-
- my $ssh_grub = $ssh_exec;
- $ssh_grub =~ s,\$SSH_COMMAND,cat /boot/grub/menu.lst,g;
-
- open(IN, "$ssh_grub |")
- or dodie "unable to get menu.lst";
-
- my $found = 0;
- my $grub_menu_qt = quotemeta($grub_menu);
+ $grub_menu_qt = quotemeta($grub_menu);
- while (<IN>) {
- if (/^\s*title\s+$grub_menu_qt\s*$/) {
- $grub_number++;
- $found = 1;
- last;
- } elsif (/^\s*title\s/) {
- $grub_number++;
- }
+ if ($reboot_type eq "grub") {
+ $command = "cat /boot/grub/menu.lst";
+ $target = '^\s*title\s+' . $grub_menu_qt . '\s*$';
+ $skip = '^\s*title\s';
+ } elsif ($reboot_type eq "grub2") {
+ $command = "cat $grub_file";
+ $target = '^menuentry.*' . $grub_menu_qt;
+ $skip = '^menuentry\s|^submenu\s';
+ } elsif ($reboot_type eq "grub2bls") {
+ $command = $grub_bls_get;
+ $target = '^title=.*' . $grub_menu_qt;
+ $skip = '^title=';
+ } else {
+ return;
}
- close(IN);
- dodie "Could not find '$grub_menu' in /boot/grub/menu on $machine"
- if (!$found);
- doprint "$grub_number\n";
- $last_grub_menu = $grub_menu;
- $last_machine = $machine;
+ _get_grub_index($command, $target, $skip);
}
sub wait_for_input
@@ -4303,7 +4300,7 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
if (!$buildonly) {
$target = "$ssh_user\@$machine";
- if ($reboot_type eq "grub") {
+ if (($reboot_type eq "grub") or ($reboot_type eq "grub2bls")) {
dodie "GRUB_MENU not defined" if (!defined($grub_menu));
} elsif ($reboot_type eq "grub2") {
dodie "GRUB_MENU not defined" if (!defined($grub_menu));
@@ -4423,7 +4420,9 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
}
if (defined($final_post_ktest)) {
- run_command $final_post_ktest;
+
+ my $cp_final_post_ktest = eval_kernel_version $final_post_ktest;
+ run_command $cp_final_post_ktest;
}
if ($opt{"POWEROFF_ON_SUCCESS"}) {
diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf
index 8c893a58b68e..c3bc933d437b 100644
--- a/tools/testing/ktest/sample.conf
+++ b/tools/testing/ktest/sample.conf
@@ -349,13 +349,13 @@
# option to boot to with GRUB_REBOOT
#GRUB_FILE = /boot/grub2/grub.cfg
-# The tool for REBOOT_TYPE = grub2 to set the next reboot kernel
+# The tool for REBOOT_TYPE = grub2 or grub2bls to set the next reboot kernel
# to boot into (one shot mode).
# (default grub2_reboot)
#GRUB_REBOOT = grub2_reboot
# The grub title name for the test kernel to boot
-# (Only mandatory if REBOOT_TYPE = grub or grub2)
+# (Only mandatory if REBOOT_TYPE = grub or grub2 or grub2bls)
#
# Note, ktest.pl will not update the grub menu.lst, you need to
# manually add an option for the test. ktest.pl will search
@@ -374,6 +374,10 @@
# do a: GRUB_MENU = 'Test Kernel'
# For customizing, add your entry in /etc/grub.d/40_custom.
#
+# For grub2bls, a search of "title"s are done. The menu is found
+# by searching for the contents of GRUB_MENU in the line that starts
+# with "title".
+#
#GRUB_MENU = Test Kernel
# For REBOOT_TYPE = syslinux, the name of the syslinux executable
@@ -479,6 +483,11 @@
# default (undefined)
#POST_KTEST = ${SSH} ~/dismantle_test
+# If you want to remove the kernel entry in Boot Loader Specification (BLS)
+# environment, use kernel-install command.
+# Here's the example:
+#POST_KTEST = ssh root@Test "/usr/bin/kernel-install remove $KERNEL_VERSION"
+
# The default test type (default test)
# The test types may be:
# build - only build the kernel, do nothing else
@@ -530,6 +539,11 @@
# or on some systems:
#POST_INSTALL = ssh user@target /sbin/dracut -f /boot/initramfs-test.img $KERNEL_VERSION
+# If you want to add the kernel entry in Boot Loader Specification (BLS)
+# environment, use kernel-install command.
+# Here's the example:
+#POST_INSTALL = ssh root@Test "/usr/bin/kernel-install add $KERNEL_VERSION /boot/vmlinuz-$KERNEL_VERSION"
+
# If for some reason you just want to boot the kernel and you do not
# want the test to install anything new. For example, you may just want
# to boot test the same kernel over and over and do not want to go through
@@ -593,6 +607,8 @@
# For REBOOT_TYPE = grub2, you must define both GRUB_MENU and
# GRUB_FILE.
#
+# For REBOOT_TYPE = grub2bls, you must define GRUB_MENU.
+#
# For REBOOT_TYPE = syslinux, you must define SYSLINUX_LABEL, and
# perhaps modify SYSLINUX (default extlinux) and SYSLINUX_PATH
# (default /boot/extlinux)
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild
index e1286d2cdfbf..c4a9196d794c 100644
--- a/tools/testing/nvdimm/Kbuild
+++ b/tools/testing/nvdimm/Kbuild
@@ -68,8 +68,11 @@ device_dax-y += device_dax_test.o
device_dax-y += config_check.o
dax_pmem-y := $(DAX_SRC)/pmem/pmem.o
+dax_pmem-y += dax_pmem_test.o
dax_pmem_core-y := $(DAX_SRC)/pmem/core.o
+dax_pmem_core-y += dax_pmem_core_test.o
dax_pmem_compat-y := $(DAX_SRC)/pmem/compat.o
+dax_pmem_compat-y += dax_pmem_compat_test.o
dax_pmem-y += config_check.o
libnvdimm-y := $(NVDIMM_SRC)/core.o
diff --git a/tools/testing/nvdimm/dax_pmem_compat_test.c b/tools/testing/nvdimm/dax_pmem_compat_test.c
new file mode 100644
index 000000000000..7cd1877f3765
--- /dev/null
+++ b/tools/testing/nvdimm/dax_pmem_compat_test.c
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright(c) 2019 Intel Corporation. All rights reserved.
+
+#include <linux/module.h>
+#include <linux/printk.h>
+#include "watermark.h"
+
+nfit_test_watermark(dax_pmem_compat);
diff --git a/tools/testing/nvdimm/dax_pmem_core_test.c b/tools/testing/nvdimm/dax_pmem_core_test.c
new file mode 100644
index 000000000000..a4249cdbeec1
--- /dev/null
+++ b/tools/testing/nvdimm/dax_pmem_core_test.c
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright(c) 2019 Intel Corporation. All rights reserved.
+
+#include <linux/module.h>
+#include <linux/printk.h>
+#include "watermark.h"
+
+nfit_test_watermark(dax_pmem_core);
diff --git a/tools/testing/nvdimm/dax_pmem_test.c b/tools/testing/nvdimm/dax_pmem_test.c
new file mode 100644
index 000000000000..fd4c94a5aa02
--- /dev/null
+++ b/tools/testing/nvdimm/dax_pmem_test.c
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright(c) 2019 Intel Corporation. All rights reserved.
+
+#include <linux/module.h>
+#include <linux/printk.h>
+#include "watermark.h"
+
+nfit_test_watermark(dax_pmem);
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 85ffdcfa596b..bb4225cdf666 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -3171,6 +3171,9 @@ static __init int nfit_test_init(void)
acpi_nfit_test();
device_dax_test();
mcsafe_test();
+ dax_pmem_test();
+ dax_pmem_core_test();
+ dax_pmem_compat_test();
nfit_test_setup(nfit_test_lookup, nfit_test_evaluate_dsm);
diff --git a/tools/testing/nvdimm/watermark.h b/tools/testing/nvdimm/watermark.h
index ed0528757bd4..43fc4f3e7927 100644
--- a/tools/testing/nvdimm/watermark.h
+++ b/tools/testing/nvdimm/watermark.h
@@ -6,6 +6,9 @@ int pmem_test(void);
int libnvdimm_test(void);
int acpi_nfit_test(void);
int device_dax_test(void);
+int dax_pmem_test(void);
+int dax_pmem_core_test(void);
+int dax_pmem_compat_test(void);
/*
* dummy routine for nfit_test to validate it is linking to the properly
diff --git a/tools/testing/selftests/.gitignore b/tools/testing/selftests/.gitignore
index 91750352459d..8059ce834247 100644
--- a/tools/testing/selftests/.gitignore
+++ b/tools/testing/selftests/.gitignore
@@ -1,4 +1,3 @@
-kselftest
gpiogpio-event-mon
gpiogpio-hammer
gpioinclude/
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index f2ebf8cf4686..9781ca79794a 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -71,6 +71,9 @@ override LDFLAGS =
override MAKEFLAGS =
endif
+# Append kselftest to KBUILD_OUTPUT to avoid cluttering
+# KBUILD_OUTPUT with selftest objects and headers installed
+# by selftests Makefile or lib.mk.
ifneq ($(KBUILD_SRC),)
override LDFLAGS =
endif
@@ -79,19 +82,13 @@ ifneq ($(O),)
BUILD := $(O)
else
ifneq ($(KBUILD_OUTPUT),)
- BUILD := $(KBUILD_OUTPUT)
+ BUILD := $(KBUILD_OUTPUT)/kselftest
else
BUILD := $(shell pwd)
DEFAULT_INSTALL_HDR_PATH := 1
endif
endif
-# KSFT_TAP_LEVEL is used from KSFT framework to prevent nested TAP header
-# printing from tests. Applicable to run_tests case where run_tests adds
-# TAP header prior running tests and when a test program invokes another
-# with system() call. Export it here to cover override RUN_TESTS defines.
-export KSFT_TAP_LEVEL=`echo 1`
-
# Prepare for headers install
top_srcdir ?= ../../..
include $(top_srcdir)/scripts/subarch.include
@@ -169,14 +166,22 @@ clean_hotplug:
run_pstore_crash:
make -C pstore run_crash
-INSTALL_PATH ?= install
+# Use $BUILD as the default install root. $BUILD points to the
+# right output location for the following cases:
+# 1. output_dir=kernel_src
+# 2. a separate output directory is specified using O= KBUILD_OUTPUT
+# 3. a separate output directory is specified using KBUILD_OUTPUT
+#
+INSTALL_PATH ?= $(BUILD)/install
INSTALL_PATH := $(abspath $(INSTALL_PATH))
ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh
-install:
+install: all
ifdef INSTALL_PATH
@# Ask all targets to install their files
- mkdir -p $(INSTALL_PATH)
+ mkdir -p $(INSTALL_PATH)/kselftest
+ install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/
+ install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/
@for TARGET in $(TARGETS); do \
BUILD_TARGET=$$BUILD/$$TARGET; \
make OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install; \
@@ -186,24 +191,20 @@ ifdef INSTALL_PATH
echo "#!/bin/sh" > $(ALL_SCRIPT)
echo "BASE_DIR=\$$(realpath \$$(dirname \$$0))" >> $(ALL_SCRIPT)
echo "cd \$$BASE_DIR" >> $(ALL_SCRIPT)
+ echo ". ./kselftest/runner.sh" >> $(ALL_SCRIPT)
echo "ROOT=\$$PWD" >> $(ALL_SCRIPT)
echo "if [ \"\$$1\" = \"--summary\" ]; then" >> $(ALL_SCRIPT)
- echo " OUTPUT=\$$BASE_DIR/output.log" >> $(ALL_SCRIPT)
- echo " cat /dev/null > \$$OUTPUT" >> $(ALL_SCRIPT)
- echo "else" >> $(ALL_SCRIPT)
- echo " OUTPUT=/dev/stdout" >> $(ALL_SCRIPT)
+ echo " logfile=\$$BASE_DIR/output.log" >> $(ALL_SCRIPT)
+ echo " cat /dev/null > \$$logfile" >> $(ALL_SCRIPT)
echo "fi" >> $(ALL_SCRIPT)
- echo "export KSFT_TAP_LEVEL=1" >> $(ALL_SCRIPT)
- echo "export skip=4" >> $(ALL_SCRIPT)
for TARGET in $(TARGETS); do \
BUILD_TARGET=$$BUILD/$$TARGET; \
- echo "echo ; echo TAP version 13" >> $(ALL_SCRIPT); \
- echo "echo Running tests in $$TARGET" >> $(ALL_SCRIPT); \
- echo "echo ========================================" >> $(ALL_SCRIPT); \
echo "[ -w /dev/kmsg ] && echo \"kselftest: Running tests in $$TARGET\" >> /dev/kmsg" >> $(ALL_SCRIPT); \
echo "cd $$TARGET" >> $(ALL_SCRIPT); \
+ echo -n "run_many" >> $(ALL_SCRIPT); \
make -s --no-print-directory OUTPUT=$$BUILD_TARGET -C $$TARGET emit_tests >> $(ALL_SCRIPT); \
+ echo "" >> $(ALL_SCRIPT); \
echo "cd \$$ROOT" >> $(ALL_SCRIPT); \
done;
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
index 41e8a689aa77..a877803e4ba8 100644
--- a/tools/testing/selftests/bpf/.gitignore
+++ b/tools/testing/selftests/bpf/.gitignore
@@ -32,3 +32,5 @@ test_tcpnotify_user
test_libbpf
test_tcp_check_syncookie_user
alu32
+libbpf.pc
+libbpf.so.*
diff --git a/tools/testing/selftests/bpf/verifier/jump.c b/tools/testing/selftests/bpf/verifier/jump.c
index 8e6fcc8940f0..6f951d1ff0a4 100644
--- a/tools/testing/selftests/bpf/verifier/jump.c
+++ b/tools/testing/selftests/bpf/verifier/jump.c
@@ -178,3 +178,198 @@
.result_unpriv = REJECT,
.result = ACCEPT,
},
+{
+ "jump test 6",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_MOV64_IMM(BPF_REG_1, 2),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ BPF_JMP_REG(BPF_JNE, BPF_REG_0, BPF_REG_1, 16),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, -20),
+ },
+ .result = ACCEPT,
+ .retval = 2,
+},
+{
+ "jump test 7",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 3),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 2, 16),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_JMP_IMM(BPF_JA, 0, 0, -20),
+ },
+ .result = ACCEPT,
+ .retval = 3,
+},
+{
+ "jump test 8",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_MOV64_IMM(BPF_REG_1, 2),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 3),
+ BPF_EXIT_INSN(),
+ BPF_JMP_REG(BPF_JNE, BPF_REG_0, BPF_REG_1, 16),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_JMP_IMM(BPF_JA, 0, 0, -20),
+ },
+ .result = ACCEPT,
+ .retval = 3,
+},
+{
+ "jump/call test 9",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 3),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 2, 16),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, -20),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = REJECT,
+ .errstr = "jump out of range from insn 1 to 4",
+},
+{
+ "jump/call test 10",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 3),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 2, 16),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, -20),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = REJECT,
+ .errstr = "last insn is not an exit or jmp",
+},
+{
+ "jump/call test 11",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 4),
+ BPF_MOV64_IMM(BPF_REG_0, 3),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_IMM(BPF_REG_0, 3),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 2, 26),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, -31),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .retval = 3,
+},
diff --git a/tools/testing/selftests/breakpoints/breakpoint_test.c b/tools/testing/selftests/breakpoints/breakpoint_test.c
index 901b85ea6a59..8f3655e59020 100644
--- a/tools/testing/selftests/breakpoints/breakpoint_test.c
+++ b/tools/testing/selftests/breakpoints/breakpoint_test.c
@@ -21,6 +21,8 @@
#include "../kselftest.h"
+#define COUNT_ISN_BPS 4
+#define COUNT_WPS 4
/* Breakpoint access modes */
enum {
@@ -220,7 +222,7 @@ static void trigger_tests(void)
if (!local && !global)
continue;
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < COUNT_ISN_BPS; i++) {
dummy_funcs[i]();
check_trapped();
}
@@ -292,7 +294,7 @@ static void launch_instruction_breakpoints(char *buf, int local, int global)
{
int i;
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < COUNT_ISN_BPS; i++) {
set_breakpoint_addr(dummy_funcs[i], i);
toggle_breakpoint(i, BP_X, 1, local, global, 1);
ptrace(PTRACE_CONT, child_pid, NULL, 0);
@@ -314,7 +316,7 @@ static void launch_watchpoints(char *buf, int mode, int len,
else
mode_str = "read";
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < COUNT_WPS; i++) {
set_breakpoint_addr(&dummy_var[i], i);
toggle_breakpoint(i, mode, len, local, global, 1);
ptrace(PTRACE_CONT, child_pid, NULL, 0);
@@ -330,8 +332,15 @@ static void launch_watchpoints(char *buf, int mode, int len,
static void launch_tests(void)
{
char buf[1024];
+ unsigned int tests = 0;
int len, local, global, i;
+ tests += 3 * COUNT_ISN_BPS;
+ tests += sizeof(long) / 2 * 3 * COUNT_WPS;
+ tests += sizeof(long) / 2 * 3 * COUNT_WPS;
+ tests += 2;
+ ksft_set_plan(tests);
+
/* Instruction breakpoints */
for (local = 0; local < 2; local++) {
for (global = 0; global < 2; global++) {
diff --git a/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c b/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c
index 2d95e5adde72..ab59d814341a 100644
--- a/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c
+++ b/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c
@@ -118,7 +118,7 @@ static bool set_watchpoint(pid_t pid, int size, int wp)
return false;
}
-static bool run_test(int wr_size, int wp_size, int wr, int wp)
+static bool arun_test(int wr_size, int wp_size, int wr, int wp)
{
int status;
siginfo_t siginfo;
@@ -214,6 +214,7 @@ int main(int argc, char **argv)
bool result;
ksft_print_header();
+ ksft_set_plan(213);
act.sa_handler = sigalrm;
sigemptyset(&act.sa_mask);
diff --git a/tools/testing/selftests/breakpoints/step_after_suspend_test.c b/tools/testing/selftests/breakpoints/step_after_suspend_test.c
index f82dcc1f8841..cf868b5e00f7 100644
--- a/tools/testing/selftests/breakpoints/step_after_suspend_test.c
+++ b/tools/testing/selftests/breakpoints/step_after_suspend_test.c
@@ -173,6 +173,7 @@ int main(int argc, char **argv)
int opt;
bool do_suspend = true;
bool succeeded = true;
+ unsigned int tests = 0;
cpu_set_t available_cpus;
int err;
int cpu;
@@ -191,6 +192,13 @@ int main(int argc, char **argv)
}
}
+ for (cpu = 0; cpu < CPU_SETSIZE; cpu++) {
+ if (!CPU_ISSET(cpu, &available_cpus))
+ continue;
+ tests++;
+ }
+ ksft_set_plan(tests);
+
if (do_suspend)
suspend();
diff --git a/tools/testing/selftests/capabilities/test_execve.c b/tools/testing/selftests/capabilities/test_execve.c
index 3ab39a61b95b..df0ef02b4036 100644
--- a/tools/testing/selftests/capabilities/test_execve.c
+++ b/tools/testing/selftests/capabilities/test_execve.c
@@ -430,8 +430,6 @@ int main(int argc, char **argv)
{
char *tmp1, *tmp2, *our_path;
- ksft_print_header();
-
/* Find our path */
tmp1 = strdup(argv[0]);
if (!tmp1)
@@ -445,6 +443,8 @@ int main(int argc, char **argv)
mpid = getpid();
if (fork_wait()) {
+ ksft_print_header();
+ ksft_set_plan(12);
ksft_print_msg("[RUN]\t+++ Tests with uid == 0 +++\n");
return do_tests(0, our_path);
}
@@ -452,6 +452,8 @@ int main(int argc, char **argv)
ksft_print_msg("==================================================\n");
if (fork_wait()) {
+ ksft_print_header();
+ ksft_set_plan(9);
ksft_print_msg("[RUN]\t+++ Tests with uid != 0 +++\n");
return do_tests(1, our_path);
}
diff --git a/tools/testing/selftests/drivers/.gitignore b/tools/testing/selftests/drivers/.gitignore
new file mode 100644
index 000000000000..f6aebcc27b76
--- /dev/null
+++ b/tools/testing/selftests/drivers/.gitignore
@@ -0,0 +1 @@
+/dma-buf/udmabuf
diff --git a/tools/testing/selftests/exec/.gitignore b/tools/testing/selftests/exec/.gitignore
index 64073e050c6a..b02279da6fa1 100644
--- a/tools/testing/selftests/exec/.gitignore
+++ b/tools/testing/selftests/exec/.gitignore
@@ -6,4 +6,5 @@ execveat.moved
execveat.path.ephemeral
execveat.ephemeral
execveat.denatured
-xxxxxxxx* \ No newline at end of file
+/recursion-depth
+xxxxxxxx*
diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile
index 427c41ba5151..33339e31e365 100644
--- a/tools/testing/selftests/exec/Makefile
+++ b/tools/testing/selftests/exec/Makefile
@@ -1,11 +1,15 @@
# SPDX-License-Identifier: GPL-2.0
CFLAGS = -Wall
+CFLAGS += -Wno-nonnull
+CFLAGS += -D_GNU_SOURCE
TEST_GEN_PROGS := execveat
TEST_GEN_FILES := execveat.symlink execveat.denatured script subdir
# Makefile is a run-time dependency, since it's accessed by the execveat test
TEST_FILES := Makefile
+TEST_GEN_PROGS += recursion-depth
+
EXTRA_CLEAN := $(OUTPUT)/subdir.moved $(OUTPUT)/execveat.moved $(OUTPUT)/xxxxx*
include ../lib.mk
diff --git a/tools/testing/selftests/exec/recursion-depth.c b/tools/testing/selftests/exec/recursion-depth.c
new file mode 100644
index 000000000000..2dbd5bc45b3e
--- /dev/null
+++ b/tools/testing/selftests/exec/recursion-depth.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2019 Alexey Dobriyan <adobriyan@gmail.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+/* Test that pointing #! script interpreter to self doesn't recurse. */
+#include <errno.h>
+#include <sched.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/mount.h>
+#include <unistd.h>
+
+int main(void)
+{
+ if (unshare(CLONE_NEWNS) == -1) {
+ if (errno == ENOSYS || errno == EPERM) {
+ fprintf(stderr, "error: unshare, errno %d\n", errno);
+ return 4;
+ }
+ fprintf(stderr, "error: unshare, errno %d\n", errno);
+ return 1;
+ }
+ if (mount(NULL, "/", NULL, MS_PRIVATE|MS_REC, NULL) == -1) {
+ fprintf(stderr, "error: mount '/', errno %d\n", errno);
+ return 1;
+ }
+ /* Require "exec" filesystem. */
+ if (mount(NULL, "/tmp", "ramfs", 0, NULL) == -1) {
+ fprintf(stderr, "error: mount ramfs, errno %d\n", errno);
+ return 1;
+ }
+
+#define FILENAME "/tmp/1"
+
+ int fd = creat(FILENAME, 0700);
+ if (fd == -1) {
+ fprintf(stderr, "error: creat, errno %d\n", errno);
+ return 1;
+ }
+#define S "#!" FILENAME "\n"
+ if (write(fd, S, strlen(S)) != strlen(S)) {
+ fprintf(stderr, "error: write, errno %d\n", errno);
+ return 1;
+ }
+ close(fd);
+
+ int rv = execve(FILENAME, NULL, NULL);
+ if (rv == -1 && errno == ELOOP) {
+ return 0;
+ }
+ fprintf(stderr, "error: execve, rv %d, errno %d\n", rv, errno);
+ return 1;
+}
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc b/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc
new file mode 100644
index 000000000000..021c03fd885d
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc
@@ -0,0 +1,19 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: ftrace - test tracing error log support
+
+fail() { #msg
+ echo $1
+ exit_fail
+}
+
+# event tracing is currently the only ftrace tracer that uses the
+# tracing error_log, hence this check
+if [ ! -f set_event ]; then
+ echo "event tracing is not supported"
+ exit_unsupported
+fi
+
+ftrace_errlog_check 'event filter parse error' '((sig >= 10 && sig < 15) || dsig ^== 17) && comm != bash' 'events/signal/signal_generate/filter'
+
+exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index 7b96e80e6b8a..779ec11f61bd 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -109,3 +109,15 @@ LOCALHOST=127.0.0.1
yield() {
ping $LOCALHOST -c 1 || sleep .001 || usleep 1 || sleep 1
}
+
+ftrace_errlog_check() { # err-prefix command-with-error-pos-by-^ command-file
+ pos=$(echo -n "${2%^*}" | wc -c) # error position
+ command=$(echo "$2" | tr -d ^)
+ echo "Test command: $command"
+ echo > error_log
+ (! echo "$command" > "$3" ) 2> /dev/null
+ grep "$1: error:" -A 3 error_log
+ N=$(tail -n 1 error_log | wc -c)
+ # " Command: " and "^\n" => 13
+ test $(expr 13 + $pos) -eq $N
+}
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
new file mode 100644
index 000000000000..29faaec942c6
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
@@ -0,0 +1,85 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Kprobe event parser error log check
+
+[ -f kprobe_events ] || exit_unsupported # this is configurable
+
+[ -f error_log ] || exit_unsupported
+
+check_error() { # command-with-error-pos-by-^
+ ftrace_errlog_check 'trace_kprobe' "$1" 'kprobe_events'
+}
+
+if grep -q 'r\[maxactive\]' README; then
+check_error 'p^100 vfs_read' # MAXACT_NO_KPROBE
+check_error 'r^1a111 vfs_read' # BAD_MAXACT
+check_error 'r^100000 vfs_read' # MAXACT_TOO_BIG
+fi
+
+check_error 'p ^non_exist_func' # BAD_PROBE_ADDR (enoent)
+check_error 'p ^hoge-fuga' # BAD_PROBE_ADDR (bad syntax)
+check_error 'p ^hoge+1000-1000' # BAD_PROBE_ADDR (bad syntax)
+check_error 'r ^vfs_read+10' # BAD_RETPROBE
+check_error 'p:^/bar vfs_read' # NO_GROUP_NAME
+check_error 'p:^12345678901234567890123456789012345678901234567890123456789012345/bar vfs_read' # GROUP_TOO_LONG
+
+check_error 'p:^foo.1/bar vfs_read' # BAD_GROUP_NAME
+check_error 'p:foo/^ vfs_read' # NO_EVENT_NAME
+check_error 'p:foo/^12345678901234567890123456789012345678901234567890123456789012345 vfs_read' # EVENT_TOO_LONG
+check_error 'p:foo/^bar.1 vfs_read' # BAD_EVENT_NAME
+
+check_error 'p vfs_read ^$retval' # RETVAL_ON_PROBE
+check_error 'p vfs_read ^$stack10000' # BAD_STACK_NUM
+
+if grep -q '$arg<N>' README; then
+check_error 'p vfs_read ^$arg10000' # BAD_ARG_NUM
+fi
+
+check_error 'p vfs_read ^$none_var' # BAD_VAR
+
+check_error 'p vfs_read ^%none_reg' # BAD_REG_NAME
+check_error 'p vfs_read ^@12345678abcde' # BAD_MEM_ADDR
+check_error 'p vfs_read ^@+10' # FILE_ON_KPROBE
+
+check_error 'p vfs_read ^+0@0)' # DEREF_NEED_BRACE
+check_error 'p vfs_read ^+0ab1(@0)' # BAD_DEREF_OFFS
+check_error 'p vfs_read +0(+0(@0^)' # DEREF_OPEN_BRACE
+
+if grep -A1 "fetcharg:" README | grep -q '\$comm' ; then
+check_error 'p vfs_read +0(^$comm)' # COMM_CANT_DEREF
+fi
+
+check_error 'p vfs_read ^&1' # BAD_FETCH_ARG
+
+
+# We've introduced this limitation with array support
+if grep -q ' <type>\\\[<array-size>\\\]' README; then
+check_error 'p vfs_read +0(^+0(+0(+0(+0(+0(+0(+0(+0(+0(+0(+0(+0(+0(@0))))))))))))))' # TOO_MANY_OPS?
+check_error 'p vfs_read +0(@11):u8[10^' # ARRAY_NO_CLOSE
+check_error 'p vfs_read +0(@11):u8[10]^a' # BAD_ARRAY_SUFFIX
+check_error 'p vfs_read +0(@11):u8[^10a]' # BAD_ARRAY_NUM
+check_error 'p vfs_read +0(@11):u8[^256]' # ARRAY_TOO_BIG
+fi
+
+check_error 'p vfs_read @11:^unknown_type' # BAD_TYPE
+check_error 'p vfs_read $stack0:^string' # BAD_STRING
+check_error 'p vfs_read @11:^b10@a/16' # BAD_BITFIELD
+
+check_error 'p vfs_read ^arg123456789012345678901234567890=@11' # ARG_NAME_TOO_LOG
+check_error 'p vfs_read ^=@11' # NO_ARG_NAME
+check_error 'p vfs_read ^var.1=@11' # BAD_ARG_NAME
+check_error 'p vfs_read var1=@11 ^var1=@12' # USED_ARG_NAME
+check_error 'p vfs_read ^+1234567(+1234567(+1234567(+1234567(+1234567(+1234567(@1234))))))' # ARG_TOO_LONG
+check_error 'p vfs_read arg1=^' # NO_ARG_BODY
+
+# instruction boundary check is valid on x86 (at this moment)
+case $(uname -m) in
+ x86_64|i[3456]86)
+ echo 'p vfs_read' > kprobe_events
+ if grep -q FTRACE ../kprobes/list ; then
+ check_error 'p ^vfs_read+3' # BAD_INSN_BNDRY (only if function-tracer is enabled)
+ fi
+ ;;
+esac
+
+exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc
new file mode 100644
index 000000000000..14229d5778a0
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc
@@ -0,0 +1,23 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Uprobe event parser error log check
+
+[ -f uprobe_events ] || exit_unsupported # this is configurable
+
+[ -f error_log ] || exit_unsupported
+
+check_error() { # command-with-error-pos-by-^
+ ftrace_errlog_check 'trace_uprobe' "$1" 'uprobe_events'
+}
+
+check_error 'p ^/non_exist_file:100' # FILE_NOT_FOUND
+check_error 'p ^/sys:100' # NO_REGULAR_FILE
+check_error 'p /bin/sh:^10a' # BAD_UPROBE_OFFS
+check_error 'p /bin/sh:10(^1a)' # BAD_REFCNT
+check_error 'p /bin/sh:10(10^' # REFCNT_OPEN_BRACE
+check_error 'p /bin/sh:10(10)^a' # BAD_REFCNT_SUFFIX
+
+check_error 'p /bin/sh:10 ^@+ab' # BAD_FILE_OFFS
+check_error 'p /bin/sh:10 ^@symbol' # SYM_ON_UPROBE
+
+exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-extended-error-support.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-extended-error-support.tc
deleted file mode 100644
index 9912616a8672..000000000000
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-extended-error-support.tc
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-# description: event trigger - test extended error support
-
-
-fail() { #msg
- echo $1
- exit_fail
-}
-
-if [ ! -f set_event ]; then
- echo "event tracing is not supported"
- exit_unsupported
-fi
-
-if [ ! -f synthetic_events ]; then
- echo "synthetic event is not supported"
- exit_unsupported
-fi
-
-echo "Test extended error support"
-echo 'hist:keys=pid:ts0=common_timestamp.usecs if comm=="ping"' > events/sched/sched_wakeup/trigger
-! echo 'hist:keys=pid:ts0=common_timestamp.usecs if comm=="ping"' >> events/sched/sched_wakeup/trigger 2> /dev/null
-if ! grep -q "ERROR:" events/sched/sched_wakeup/hist; then
- fail "Failed to generate extended error in histogram"
-fi
-
-exit 0
diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi.c b/tools/testing/selftests/futex/functional/futex_requeue_pi.c
index 54cd5c414e82..8d20957f7586 100644
--- a/tools/testing/selftests/futex/functional/futex_requeue_pi.c
+++ b/tools/testing/selftests/futex/functional/futex_requeue_pi.c
@@ -395,6 +395,7 @@ int main(int argc, char *argv[])
}
ksft_print_header();
+ ksft_set_plan(1);
ksft_print_msg("%s: Test requeue functionality\n", basename(argv[0]));
ksft_print_msg(
"\tArguments: broadcast=%d locked=%d owner=%d timeout=%ldns\n",
diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c b/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c
index 08187a16507f..742624c59ba7 100644
--- a/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c
+++ b/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c
@@ -79,6 +79,7 @@ int main(int argc, char *argv[])
}
ksft_print_header();
+ ksft_set_plan(1);
ksft_print_msg("%s: Detect mismatched requeue_pi operations\n",
basename(argv[0]));
diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c
index f0542a344d95..a0f5934707ff 100644
--- a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c
+++ b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c
@@ -144,6 +144,7 @@ int main(int argc, char *argv[])
}
ksft_print_header();
+ ksft_set_plan(1);
ksft_print_msg("%s: Test signal handling during requeue_pi\n",
basename(argv[0]));
ksft_print_msg("\tArguments: <none>\n");
diff --git a/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c b/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c
index 6216de828093..a458d42ff86e 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c
@@ -98,6 +98,7 @@ int main(int argc, char **argv)
}
ksft_print_header();
+ ksft_set_plan(1);
ksft_print_msg(
"%s: Test the futex value of private file mappings in FUTEX_WAIT\n",
basename(argv[0]));
diff --git a/tools/testing/selftests/futex/functional/futex_wait_timeout.c b/tools/testing/selftests/futex/functional/futex_wait_timeout.c
index bab3dfe1787f..04b95478059c 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_timeout.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_timeout.c
@@ -69,6 +69,7 @@ int main(int argc, char *argv[])
}
ksft_print_header();
+ ksft_set_plan(1);
ksft_print_msg("%s: Block on a futex and wait for timeout\n",
basename(argv[0]));
ksft_print_msg("\tArguments: timeout=%ldns\n", timeout_ns);
diff --git a/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c b/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c
index 26975322545b..3a1d12a14921 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c
@@ -100,6 +100,7 @@ int main(int argc, char **argv)
}
ksft_print_header();
+ ksft_set_plan(1);
ksft_print_msg("%s: Test the uninitialized futex value in FUTEX_WAIT\n",
basename(argv[0]));
diff --git a/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c b/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c
index da15a63269b4..a34a6bbc30ce 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c
@@ -65,6 +65,7 @@ int main(int argc, char *argv[])
}
ksft_print_header();
+ ksft_set_plan(1);
ksft_print_msg("%s: Test the unexpected futex value in FUTEX_WAIT\n",
basename(argv[0]));
diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h
index 47e1d995c182..ec15c4f6af55 100644
--- a/tools/testing/selftests/kselftest.h
+++ b/tools/testing/selftests/kselftest.h
@@ -33,6 +33,7 @@ struct ksft_count {
};
static struct ksft_count ksft_cnt;
+static unsigned int ksft_plan;
static inline int ksft_test_num(void)
{
@@ -61,13 +62,21 @@ static inline void ksft_print_header(void)
printf("TAP version 13\n");
}
+static inline void ksft_set_plan(unsigned int plan)
+{
+ ksft_plan = plan;
+ printf("1..%d\n", ksft_plan);
+}
+
static inline void ksft_print_cnts(void)
{
- printf("Pass %d Fail %d Xfail %d Xpass %d Skip %d Error %d\n",
+ if (ksft_plan != ksft_test_num())
+ printf("# Planned tests != run tests (%u != %u)\n",
+ ksft_plan, ksft_test_num());
+ printf("# Pass %d Fail %d Xfail %d Xpass %d Skip %d Error %d\n",
ksft_cnt.ksft_pass, ksft_cnt.ksft_fail,
ksft_cnt.ksft_xfail, ksft_cnt.ksft_xpass,
ksft_cnt.ksft_xskip, ksft_cnt.ksft_error);
- printf("1..%d\n", ksft_test_num());
}
static inline void ksft_print_msg(const char *msg, ...)
@@ -111,7 +120,7 @@ static inline void ksft_test_result_skip(const char *msg, ...)
ksft_cnt.ksft_xskip++;
va_start(args, msg);
- printf("ok %d # skip ", ksft_test_num());
+ printf("not ok %d # SKIP ", ksft_test_num());
vprintf(msg, args);
va_end(args);
}
@@ -172,7 +181,7 @@ static inline int ksft_exit_skip(const char *msg, ...)
va_list args;
va_start(args, msg);
- printf("1..%d # Skipped: ", ksft_test_num());
+ printf("not ok %d # SKIP ", 1 + ksft_test_num());
vprintf(msg, args);
va_end(args);
} else {
diff --git a/tools/testing/selftests/kselftest/prefix.pl b/tools/testing/selftests/kselftest/prefix.pl
new file mode 100755
index 000000000000..ec7e48118183
--- /dev/null
+++ b/tools/testing/selftests/kselftest/prefix.pl
@@ -0,0 +1,23 @@
+#!/usr/bin/perl
+# SPDX-License-Identifier: GPL-2.0
+# Prefix all lines with "# ", unbuffered. Command being piped in may need
+# to have unbuffering forced with "stdbuf -i0 -o0 -e0 $cmd".
+use strict;
+
+binmode STDIN;
+binmode STDOUT;
+
+STDOUT->autoflush(1);
+
+my $needed = 1;
+while (1) {
+ my $char;
+ my $bytes = sysread(STDIN, $char, 1);
+ exit 0 if ($bytes == 0);
+ if ($needed) {
+ print "# ";
+ $needed = 0;
+ }
+ print $char;
+ $needed = 1 if ($char eq "\n");
+}
diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh
new file mode 100644
index 000000000000..eff3ee303d0d
--- /dev/null
+++ b/tools/testing/selftests/kselftest/runner.sh
@@ -0,0 +1,86 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+#
+# Runs a set of tests in a given subdirectory.
+export skip_rc=4
+export logfile=/dev/stdout
+export per_test_logging=
+
+# There isn't a shell-agnostic way to find the path of a sourced file,
+# so we must rely on BASE_DIR being set to find other tools.
+if [ -z "$BASE_DIR" ]; then
+ echo "Error: BASE_DIR must be set before sourcing." >&2
+ exit 1
+fi
+
+# If Perl is unavailable, we must fall back to line-at-a-time prefixing
+# with sed instead of unbuffered output.
+tap_prefix()
+{
+ if [ ! -x /usr/bin/perl ]; then
+ sed -e 's/^/# /'
+ else
+ "$BASE_DIR"/kselftest/prefix.pl
+ fi
+}
+
+# If stdbuf is unavailable, we must fall back to line-at-a-time piping.
+tap_unbuffer()
+{
+ if ! which stdbuf >/dev/null ; then
+ "$@"
+ else
+ stdbuf -i0 -o0 -e0 "$@"
+ fi
+}
+
+run_one()
+{
+ DIR="$1"
+ TEST="$2"
+ NUM="$3"
+
+ BASENAME_TEST=$(basename $TEST)
+
+ TEST_HDR_MSG="selftests: $DIR: $BASENAME_TEST"
+ echo "# $TEST_HDR_MSG"
+ if [ ! -x "$TEST" ]; then
+ echo -n "# Warning: file $TEST is "
+ if [ ! -e "$TEST" ]; then
+ echo "missing!"
+ else
+ echo "not executable, correct this."
+ fi
+ echo "not ok $test_num $TEST_HDR_MSG"
+ else
+ cd `dirname $TEST` > /dev/null
+ (((((tap_unbuffer ./$BASENAME_TEST 2>&1; echo $? >&3) |
+ tap_prefix >&4) 3>&1) |
+ (read xs; exit $xs)) 4>>"$logfile" &&
+ echo "ok $test_num $TEST_HDR_MSG") ||
+ (if [ $? -eq $skip_rc ]; then \
+ echo "not ok $test_num $TEST_HDR_MSG # SKIP"
+ else
+ echo "not ok $test_num $TEST_HDR_MSG"
+ fi)
+ cd - >/dev/null
+ fi
+}
+
+run_many()
+{
+ echo "TAP version 13"
+ DIR=$(basename "$PWD")
+ test_num=0
+ total=$(echo "$@" | wc -w)
+ echo "1..$total"
+ for TEST in "$@"; do
+ BASENAME_TEST=$(basename $TEST)
+ test_num=$(( test_num + 1 ))
+ if [ -n "$per_test_logging" ]; then
+ logfile="/tmp/$BASENAME_TEST"
+ cat /dev/null > "$logfile"
+ fi
+ run_one "$DIR" "$TEST" "$test_num"
+ done
+}
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index 5979fdc4f36c..077337195783 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -3,17 +3,12 @@
CC := $(CROSS_COMPILE)gcc
ifeq (0,$(MAKELEVEL))
- ifneq ($(O),)
- OUTPUT := $(O)
- else
- ifneq ($(KBUILD_OUTPUT),)
- OUTPUT := $(KBUILD_OUTPUT)
- else
- OUTPUT := $(shell pwd)
- DEFAULT_INSTALL_HDR_PATH := 1
- endif
+ ifeq ($(OUTPUT),)
+ OUTPUT := $(shell pwd)
+ DEFAULT_INSTALL_HDR_PATH := 1
endif
endif
+selfdir = $(realpath $(dir $(filter %/lib.mk,$(MAKEFILE_LIST))))
# The following are built by lib.mk common compile rules.
# TEST_CUSTOM_PROGS should be used by tests that require
@@ -65,44 +60,13 @@ all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
endif
.ONESHELL:
-define RUN_TEST_PRINT_RESULT
- TEST_HDR_MSG="selftests: "`basename $$PWD`:" $$BASENAME_TEST"; \
- echo $$TEST_HDR_MSG; \
- echo "========================================"; \
- if [ ! -x $$TEST ]; then \
- echo "$$TEST_HDR_MSG: Warning: file $$BASENAME_TEST is not executable, correct this.";\
- echo "not ok 1..$$test_num $$TEST_HDR_MSG [FAIL]"; \
- else \
- cd `dirname $$TEST` > /dev/null; \
- if [ "X$(summary)" != "X" ]; then \
- (./$$BASENAME_TEST > /tmp/$$BASENAME_TEST 2>&1 && \
- echo "ok 1..$$test_num $$TEST_HDR_MSG [PASS]") || \
- (if [ $$? -eq $$skip ]; then \
- echo "not ok 1..$$test_num $$TEST_HDR_MSG [SKIP]"; \
- else echo "not ok 1..$$test_num $$TEST_HDR_MSG [FAIL]"; \
- fi;) \
- else \
- (./$$BASENAME_TEST && \
- echo "ok 1..$$test_num $$TEST_HDR_MSG [PASS]") || \
- (if [ $$? -eq $$skip ]; then \
- echo "not ok 1..$$test_num $$TEST_HDR_MSG [SKIP]"; \
- else echo "not ok 1..$$test_num $$TEST_HDR_MSG [FAIL]"; \
- fi;) \
- fi; \
- cd - > /dev/null; \
- fi;
-endef
-
define RUN_TESTS
- @export KSFT_TAP_LEVEL=`echo 1`; \
- test_num=`echo 0`; \
- skip=`echo 4`; \
- echo "TAP version 13"; \
- for TEST in $(1); do \
- BASENAME_TEST=`basename $$TEST`; \
- test_num=`echo $$test_num+1 | bc`; \
- $(call RUN_TEST_PRINT_RESULT,$(TEST),$(BASENAME_TEST),$(test_num),$(skip)) \
- done;
+ @BASE_DIR="$(selfdir)"; \
+ . $(selfdir)/kselftest/runner.sh; \
+ if [ "X$(summary)" != "X" ]; then \
+ per_test_logging=1; \
+ fi; \
+ run_many $(1)
endef
run_tests: all
@@ -139,24 +103,12 @@ else
$(error Error: set INSTALL_PATH to use install)
endif
-define EMIT_TESTS
- @test_num=`echo 0`; \
+emit_tests:
for TEST in $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS); do \
BASENAME_TEST=`basename $$TEST`; \
- test_num=`echo $$test_num+1 | bc`; \
- TEST_HDR_MSG="selftests: "`basename $$PWD`:" $$BASENAME_TEST"; \
- echo "echo $$TEST_HDR_MSG"; \
- if [ ! -x $$TEST ]; then \
- echo "echo \"$$TEST_HDR_MSG: Warning: file $$BASENAME_TEST is not executable, correct this.\""; \
- echo "echo \"not ok 1..$$test_num $$TEST_HDR_MSG [FAIL]\""; \
- else
- echo "(./$$BASENAME_TEST >> \$$OUTPUT 2>&1 && echo \"ok 1..$$test_num $$TEST_HDR_MSG [PASS]\") || (if [ \$$? -eq \$$skip ]; then echo \"not ok 1..$$test_num $$TEST_HDR_MSG [SKIP]\"; else echo \"not ok 1..$$test_num $$TEST_HDR_MSG [FAIL]\"; fi;)"; \
- fi; \
- done;
-endef
-
-emit_tests:
- $(EMIT_TESTS)
+ echo " \\"; \
+ echo -n " \"$$BASENAME_TEST\""; \
+ done; \
# define if isn't already. It is undefined in make O= case.
ifeq ($(RM),)
diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c
index 6793f8ecc8e7..70b4ddbf126b 100644
--- a/tools/testing/selftests/membarrier/membarrier_test.c
+++ b/tools/testing/selftests/membarrier/membarrier_test.c
@@ -304,6 +304,7 @@ static int test_membarrier_query(void)
int main(int argc, char **argv)
{
ksft_print_header();
+ ksft_set_plan(13);
test_membarrier_query();
test_membarrier();
diff --git a/tools/testing/selftests/pidfd/.gitignore b/tools/testing/selftests/pidfd/.gitignore
new file mode 100644
index 000000000000..822a1e63d045
--- /dev/null
+++ b/tools/testing/selftests/pidfd/.gitignore
@@ -0,0 +1 @@
+pidfd_test
diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c
index d59378a93782..5bae1792e3d6 100644
--- a/tools/testing/selftests/pidfd/pidfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_test.c
@@ -371,6 +371,7 @@ static int test_pidfd_send_signal_syscall_support(void)
int main(int argc, char **argv)
{
ksft_print_header();
+ ksft_set_plan(4);
test_pidfd_send_signal_syscall_support();
test_pidfd_send_signal_simple_success();
diff --git a/tools/testing/selftests/rseq/Makefile b/tools/testing/selftests/rseq/Makefile
index c30c52e1d0d2..d6469535630a 100644
--- a/tools/testing/selftests/rseq/Makefile
+++ b/tools/testing/selftests/rseq/Makefile
@@ -1,5 +1,11 @@
# SPDX-License-Identifier: GPL-2.0+ OR MIT
-CFLAGS += -O2 -Wall -g -I./ -I../../../../usr/include/ -L./ -Wl,-rpath=./
+
+ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep clang),)
+CLANG_FLAGS += -no-integrated-as
+endif
+
+CFLAGS += -O2 -Wall -g -I./ -I../../../../usr/include/ -L./ -Wl,-rpath=./ \
+ $(CLANG_FLAGS)
LDLIBS += -lpthread
# Own dependencies because we only want to build against 1st prerequisite, but
diff --git a/tools/testing/selftests/rseq/rseq-arm.h b/tools/testing/selftests/rseq/rseq-arm.h
index 3cea19877227..84f28f147fb6 100644
--- a/tools/testing/selftests/rseq/rseq-arm.h
+++ b/tools/testing/selftests/rseq/rseq-arm.h
@@ -5,7 +5,54 @@
* (C) Copyright 2016-2018 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*/
-#define RSEQ_SIG 0x53053053
+/*
+ * RSEQ_SIG uses the udf A32 instruction with an uncommon immediate operand
+ * value 0x5de3. This traps if user-space reaches this instruction by mistake,
+ * and the uncommon operand ensures the kernel does not move the instruction
+ * pointer to attacker-controlled code on rseq abort.
+ *
+ * The instruction pattern in the A32 instruction set is:
+ *
+ * e7f5def3 udf #24035 ; 0x5de3
+ *
+ * This translates to the following instruction pattern in the T16 instruction
+ * set:
+ *
+ * little endian:
+ * def3 udf #243 ; 0xf3
+ * e7f5 b.n <7f5>
+ *
+ * pre-ARMv6 big endian code:
+ * e7f5 b.n <7f5>
+ * def3 udf #243 ; 0xf3
+ *
+ * ARMv6+ -mbig-endian generates mixed endianness code vs data: little-endian
+ * code and big-endian data. Ensure the RSEQ_SIG data signature matches code
+ * endianness. Prior to ARMv6, -mbig-endian generates big-endian code and data
+ * (which match), so there is no need to reverse the endianness of the data
+ * representation of the signature. However, the choice between BE32 and BE8
+ * is done by the linker, so we cannot know whether code and data endianness
+ * will be mixed before the linker is invoked.
+ */
+
+#define RSEQ_SIG_CODE 0xe7f5def3
+
+#ifndef __ASSEMBLER__
+
+#define RSEQ_SIG_DATA \
+ ({ \
+ int sig; \
+ asm volatile ("b 2f\n\t" \
+ "1: .inst " __rseq_str(RSEQ_SIG_CODE) "\n\t" \
+ "2:\n\t" \
+ "ldr %[sig], 1b\n\t" \
+ : [sig] "=r" (sig)); \
+ sig; \
+ })
+
+#define RSEQ_SIG RSEQ_SIG_DATA
+
+#endif
#define rseq_smp_mb() __asm__ __volatile__ ("dmb" ::: "memory", "cc")
#define rseq_smp_rmb() __asm__ __volatile__ ("dmb" ::: "memory", "cc")
@@ -30,18 +77,35 @@ do { \
#include "rseq-skip.h"
#else /* !RSEQ_SKIP_FASTPATH */
-#define __RSEQ_ASM_DEFINE_TABLE(version, flags, start_ip, \
+#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, start_ip, \
post_commit_offset, abort_ip) \
- ".pushsection __rseq_table, \"aw\"\n\t" \
+ ".pushsection __rseq_cs, \"aw\"\n\t" \
".balign 32\n\t" \
+ __rseq_str(label) ":\n\t" \
".word " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \
".word " __rseq_str(start_ip) ", 0x0, " __rseq_str(post_commit_offset) ", 0x0, " __rseq_str(abort_ip) ", 0x0\n\t" \
+ ".popsection\n\t" \
+ ".pushsection __rseq_cs_ptr_array, \"aw\"\n\t" \
+ ".word " __rseq_str(label) "b, 0x0\n\t" \
".popsection\n\t"
-#define RSEQ_ASM_DEFINE_TABLE(start_ip, post_commit_ip, abort_ip) \
- __RSEQ_ASM_DEFINE_TABLE(0x0, 0x0, start_ip, \
+#define RSEQ_ASM_DEFINE_TABLE(label, start_ip, post_commit_ip, abort_ip) \
+ __RSEQ_ASM_DEFINE_TABLE(label, 0x0, 0x0, start_ip, \
(post_commit_ip - start_ip), abort_ip)
+/*
+ * Exit points of a rseq critical section consist of all instructions outside
+ * of the critical section where a critical section can either branch to or
+ * reach through the normal course of its execution. The abort IP and the
+ * post-commit IP are already part of the __rseq_cs section and should not be
+ * explicitly defined as additional exit points. Knowing all exit points is
+ * useful to assist debuggers stepping over the critical section.
+ */
+#define RSEQ_ASM_DEFINE_EXIT_POINT(start_ip, exit_ip) \
+ ".pushsection __rseq_exit_point_array, \"aw\"\n\t" \
+ ".word " __rseq_str(start_ip) ", 0x0, " __rseq_str(exit_ip) ", 0x0\n\t" \
+ ".popsection\n\t"
+
#define RSEQ_ASM_STORE_RSEQ_CS(label, cs_label, rseq_cs) \
RSEQ_INJECT_ASM(1) \
"adr r0, " __rseq_str(cs_label) "\n\t" \
@@ -61,7 +125,8 @@ do { \
__rseq_str(table_label) ":\n\t" \
".word " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \
".word " __rseq_str(start_ip) ", 0x0, " __rseq_str(post_commit_offset) ", 0x0, " __rseq_str(abort_ip) ", 0x0\n\t" \
- ".word " __rseq_str(RSEQ_SIG) "\n\t" \
+ ".arm\n\t" \
+ ".inst " __rseq_str(RSEQ_SIG_CODE) "\n\t" \
__rseq_str(label) ":\n\t" \
teardown \
"b %l[" __rseq_str(abort_label) "]\n\t"
@@ -86,7 +151,12 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu)
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -148,7 +218,12 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot,
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -214,7 +289,10 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu)
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -266,7 +344,12 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect,
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -336,7 +419,12 @@ int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect,
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -407,7 +495,13 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error3])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -485,7 +579,12 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect,
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
"str %[src], %[rseq_scratch0]\n\t"
"str %[dst], %[rseq_scratch1]\n\t"
"str %[len], %[rseq_scratch2]\n\t"
@@ -604,7 +703,12 @@ int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect,
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
"str %[src], %[rseq_scratch0]\n\t"
"str %[dst], %[rseq_scratch1]\n\t"
"str %[len], %[rseq_scratch2]\n\t"
diff --git a/tools/testing/selftests/rseq/rseq-arm64.h b/tools/testing/selftests/rseq/rseq-arm64.h
index 954f34671ca6..200dae9e4208 100644
--- a/tools/testing/selftests/rseq/rseq-arm64.h
+++ b/tools/testing/selftests/rseq/rseq-arm64.h
@@ -6,7 +6,20 @@
* (C) Copyright 2018 - Will Deacon <will.deacon@arm.com>
*/
-#define RSEQ_SIG 0xd428bc00 /* BRK #0x45E0 */
+/*
+ * aarch64 -mbig-endian generates mixed endianness code vs data:
+ * little-endian code and big-endian data. Ensure the RSEQ_SIG signature
+ * matches code endianness.
+ */
+#define RSEQ_SIG_CODE 0xd428bc00 /* BRK #0x45E0. */
+
+#ifdef __AARCH64EB__
+#define RSEQ_SIG_DATA 0x00bc28d4 /* BRK #0x45E0. */
+#else
+#define RSEQ_SIG_DATA RSEQ_SIG_CODE
+#endif
+
+#define RSEQ_SIG RSEQ_SIG_DATA
#define rseq_smp_mb() __asm__ __volatile__ ("dmb ish" ::: "memory")
#define rseq_smp_rmb() __asm__ __volatile__ ("dmb ishld" ::: "memory")
@@ -82,19 +95,35 @@ do { \
#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, start_ip, \
post_commit_offset, abort_ip) \
- " .pushsection __rseq_table, \"aw\"\n" \
+ " .pushsection __rseq_cs, \"aw\"\n" \
" .balign 32\n" \
__rseq_str(label) ":\n" \
" .long " __rseq_str(version) ", " __rseq_str(flags) "\n" \
" .quad " __rseq_str(start_ip) ", " \
__rseq_str(post_commit_offset) ", " \
__rseq_str(abort_ip) "\n" \
+ " .popsection\n\t" \
+ " .pushsection __rseq_cs_ptr_array, \"aw\"\n" \
+ " .quad " __rseq_str(label) "b\n" \
" .popsection\n"
#define RSEQ_ASM_DEFINE_TABLE(label, start_ip, post_commit_ip, abort_ip) \
__RSEQ_ASM_DEFINE_TABLE(label, 0x0, 0x0, start_ip, \
(post_commit_ip - start_ip), abort_ip)
+/*
+ * Exit points of a rseq critical section consist of all instructions outside
+ * of the critical section where a critical section can either branch to or
+ * reach through the normal course of its execution. The abort IP and the
+ * post-commit IP are already part of the __rseq_cs section and should not be
+ * explicitly defined as additional exit points. Knowing all exit points is
+ * useful to assist debuggers stepping over the critical section.
+ */
+#define RSEQ_ASM_DEFINE_EXIT_POINT(start_ip, exit_ip) \
+ " .pushsection __rseq_exit_point_array, \"aw\"\n" \
+ " .quad " __rseq_str(start_ip) ", " __rseq_str(exit_ip) "\n" \
+ " .popsection\n"
+
#define RSEQ_ASM_STORE_RSEQ_CS(label, cs_label, rseq_cs) \
RSEQ_INJECT_ASM(1) \
" adrp " RSEQ_ASM_TMP_REG ", " __rseq_str(cs_label) "\n" \
@@ -105,7 +134,7 @@ do { \
#define RSEQ_ASM_DEFINE_ABORT(label, abort_label) \
" b 222f\n" \
- " .inst " __rseq_str(RSEQ_SIG) "\n" \
+ " .inst " __rseq_str(RSEQ_SIG_CODE) "\n" \
__rseq_str(label) ":\n" \
" b %l[" __rseq_str(abort_label) "]\n" \
"222:\n"
@@ -182,6 +211,11 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu)
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
+#endif
RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
RSEQ_INJECT_ASM(3)
@@ -231,6 +265,11 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
+#endif
RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
RSEQ_INJECT_ASM(3)
@@ -282,6 +321,9 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu)
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+#endif
RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
RSEQ_INJECT_ASM(3)
@@ -325,6 +367,11 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
+#endif
RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
RSEQ_INJECT_ASM(3)
@@ -379,6 +426,11 @@ int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
+#endif
RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
RSEQ_INJECT_ASM(3)
@@ -433,6 +485,12 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error3])
+#endif
RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
RSEQ_INJECT_ASM(3)
@@ -490,6 +548,11 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
+#endif
RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
RSEQ_INJECT_ASM(3)
@@ -545,6 +608,11 @@ int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
+#endif
RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
RSEQ_INJECT_ASM(3)
diff --git a/tools/testing/selftests/rseq/rseq-mips.h b/tools/testing/selftests/rseq/rseq-mips.h
index 7f48ecf46994..e989e7c14b09 100644
--- a/tools/testing/selftests/rseq/rseq-mips.h
+++ b/tools/testing/selftests/rseq/rseq-mips.h
@@ -7,7 +7,39 @@
* (C) Copyright 2016-2018 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*/
-#define RSEQ_SIG 0x53053053
+/*
+ * RSEQ_SIG uses the break instruction. The instruction pattern is:
+ *
+ * On MIPS:
+ * 0350000d break 0x350
+ *
+ * On nanoMIPS:
+ * 00100350 break 0x350
+ *
+ * On microMIPS:
+ * 0000d407 break 0x350
+ *
+ * For nanoMIPS32 and microMIPS, the instruction stream is encoded as 16-bit
+ * halfwords, so the signature halfwords need to be swapped accordingly for
+ * little-endian.
+ */
+#if defined(__nanomips__)
+# ifdef __MIPSEL__
+# define RSEQ_SIG 0x03500010
+# else
+# define RSEQ_SIG 0x00100350
+# endif
+#elif defined(__mips_micromips)
+# ifdef __MIPSEL__
+# define RSEQ_SIG 0xd4070000
+# else
+# define RSEQ_SIG 0x0000d407
+# endif
+#elif defined(__mips__)
+# define RSEQ_SIG 0x0350000d
+#else
+/* Unknown MIPS architecture. */
+#endif
#define rseq_smp_mb() __asm__ __volatile__ ("sync" ::: "memory")
#define rseq_smp_rmb() rseq_smp_mb()
@@ -54,20 +86,38 @@ do { \
# error unsupported _MIPS_SZLONG
#endif
-#define __RSEQ_ASM_DEFINE_TABLE(version, flags, start_ip, \
+#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, start_ip, \
post_commit_offset, abort_ip) \
- ".pushsection __rseq_table, \"aw\"\n\t" \
+ ".pushsection __rseq_cs, \"aw\"\n\t" \
".balign 32\n\t" \
+ __rseq_str(label) ":\n\t" \
".word " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \
LONG " " U32_U64_PAD(__rseq_str(start_ip)) "\n\t" \
LONG " " U32_U64_PAD(__rseq_str(post_commit_offset)) "\n\t" \
LONG " " U32_U64_PAD(__rseq_str(abort_ip)) "\n\t" \
+ ".popsection\n\t" \
+ ".pushsection __rseq_cs_ptr_array, \"aw\"\n\t" \
+ LONG " " U32_U64_PAD(__rseq_str(label) "b") "\n\t" \
".popsection\n\t"
-#define RSEQ_ASM_DEFINE_TABLE(start_ip, post_commit_ip, abort_ip) \
- __RSEQ_ASM_DEFINE_TABLE(0x0, 0x0, start_ip, \
+#define RSEQ_ASM_DEFINE_TABLE(label, start_ip, post_commit_ip, abort_ip) \
+ __RSEQ_ASM_DEFINE_TABLE(label, 0x0, 0x0, start_ip, \
(post_commit_ip - start_ip), abort_ip)
+/*
+ * Exit points of a rseq critical section consist of all instructions outside
+ * of the critical section where a critical section can either branch to or
+ * reach through the normal course of its execution. The abort IP and the
+ * post-commit IP are already part of the __rseq_cs section and should not be
+ * explicitly defined as additional exit points. Knowing all exit points is
+ * useful to assist debuggers stepping over the critical section.
+ */
+#define RSEQ_ASM_DEFINE_EXIT_POINT(start_ip, exit_ip) \
+ ".pushsection __rseq_exit_point_array, \"aw\"\n\t" \
+ LONG " " U32_U64_PAD(__rseq_str(start_ip)) "\n\t" \
+ LONG " " U32_U64_PAD(__rseq_str(exit_ip)) "\n\t" \
+ ".popsection\n\t"
+
#define RSEQ_ASM_STORE_RSEQ_CS(label, cs_label, rseq_cs) \
RSEQ_INJECT_ASM(1) \
LONG_LA " $4, " __rseq_str(cs_label) "\n\t" \
@@ -113,7 +163,12 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu)
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -173,7 +228,12 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot,
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -237,7 +297,10 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu)
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -289,7 +352,12 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect,
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -357,7 +425,12 @@ int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect,
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -426,7 +499,13 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error3])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -500,7 +579,12 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect,
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
LONG_S " %[src], %[rseq_scratch0]\n\t"
LONG_S " %[dst], %[rseq_scratch1]\n\t"
LONG_S " %[len], %[rseq_scratch2]\n\t"
@@ -616,7 +700,12 @@ int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect,
rseq_workaround_gcc_asm_size_guess();
__asm__ __volatile__ goto (
- RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
LONG_S " %[src], %[rseq_scratch0]\n\t"
LONG_S " %[dst], %[rseq_scratch1]\n\t"
LONG_S " %[len], %[rseq_scratch2]\n\t"
diff --git a/tools/testing/selftests/rseq/rseq-ppc.h b/tools/testing/selftests/rseq/rseq-ppc.h
index 52630c9f42be..76be90196fe4 100644
--- a/tools/testing/selftests/rseq/rseq-ppc.h
+++ b/tools/testing/selftests/rseq/rseq-ppc.h
@@ -6,7 +6,15 @@
* (C) Copyright 2016-2018 - Boqun Feng <boqun.feng@gmail.com>
*/
-#define RSEQ_SIG 0x53053053
+/*
+ * RSEQ_SIG is used with the following trap instruction:
+ *
+ * powerpc-be: 0f e5 00 0b twui r5,11
+ * powerpc64-le: 0b 00 e5 0f twui r5,11
+ * powerpc64-be: 0f e5 00 0b twui r5,11
+ */
+
+#define RSEQ_SIG 0x0fe5000b
#define rseq_smp_mb() __asm__ __volatile__ ("sync" ::: "memory", "cc")
#define rseq_smp_lwsync() __asm__ __volatile__ ("lwsync" ::: "memory", "cc")
@@ -33,8 +41,8 @@ do { \
#else /* !RSEQ_SKIP_FASTPATH */
/*
- * The __rseq_table section can be used by debuggers to better handle
- * single-stepping through the restartable critical sections.
+ * The __rseq_cs_ptr_array and __rseq_cs sections can be used by debuggers to
+ * better handle single-stepping through the restartable critical sections.
*/
#ifdef __PPC64__
@@ -46,11 +54,14 @@ do { \
#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \
start_ip, post_commit_offset, abort_ip) \
- ".pushsection __rseq_table, \"aw\"\n\t" \
+ ".pushsection __rseq_cs, \"aw\"\n\t" \
".balign 32\n\t" \
__rseq_str(label) ":\n\t" \
".long " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \
".quad " __rseq_str(start_ip) ", " __rseq_str(post_commit_offset) ", " __rseq_str(abort_ip) "\n\t" \
+ ".popsection\n\t" \
+ ".pushsection __rseq_cs_ptr_array, \"aw\"\n\t" \
+ ".quad " __rseq_str(label) "b\n\t" \
".popsection\n\t"
#define RSEQ_ASM_STORE_RSEQ_CS(label, cs_label, rseq_cs) \
@@ -63,6 +74,19 @@ do { \
"std %%r17, %[" __rseq_str(rseq_cs) "]\n\t" \
__rseq_str(label) ":\n\t"
+/*
+ * Exit points of a rseq critical section consist of all instructions outside
+ * of the critical section where a critical section can either branch to or
+ * reach through the normal course of its execution. The abort IP and the
+ * post-commit IP are already part of the __rseq_cs section and should not be
+ * explicitly defined as additional exit points. Knowing all exit points is
+ * useful to assist debuggers stepping over the critical section.
+ */
+#define RSEQ_ASM_DEFINE_EXIT_POINT(start_ip, exit_ip) \
+ ".pushsection __rseq_exit_point_array, \"aw\"\n\t" \
+ ".quad " __rseq_str(start_ip) ", " __rseq_str(exit_ip) "\n\t" \
+ ".popsection\n\t"
+
#else /* #ifdef __PPC64__ */
#define STORE_WORD "stw "
@@ -72,12 +96,29 @@ do { \
#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \
start_ip, post_commit_offset, abort_ip) \
- ".pushsection __rseq_table, \"aw\"\n\t" \
+ ".pushsection __rseq_cs, \"aw\"\n\t" \
".balign 32\n\t" \
__rseq_str(label) ":\n\t" \
".long " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \
/* 32-bit only supported on BE */ \
".long 0x0, " __rseq_str(start_ip) ", 0x0, " __rseq_str(post_commit_offset) ", 0x0, " __rseq_str(abort_ip) "\n\t" \
+ ".popsection\n\t" \
+ ".pushsection __rseq_cs_ptr_array, \"aw\"\n\t" \
+ ".long 0x0, " __rseq_str(label) "b\n\t" \
+ ".popsection\n\t"
+
+/*
+ * Exit points of a rseq critical section consist of all instructions outside
+ * of the critical section where a critical section can either branch to or
+ * reach through the normal course of its execution. The abort IP and the
+ * post-commit IP are already part of the __rseq_cs section and should not be
+ * explicitly defined as additional exit points. Knowing all exit points is
+ * useful to assist debuggers stepping over the critical section.
+ */
+#define RSEQ_ASM_DEFINE_EXIT_POINT(start_ip, exit_ip) \
+ ".pushsection __rseq_exit_point_array, \"aw\"\n\t" \
+ /* 32-bit only supported on BE */ \
+ ".long 0x0, " __rseq_str(start_ip) ", 0x0, " __rseq_str(exit_ip) "\n\t" \
".popsection\n\t"
#define RSEQ_ASM_STORE_RSEQ_CS(label, cs_label, rseq_cs) \
@@ -169,6 +210,11 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu)
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
/* cmp cpuid */
@@ -224,6 +270,11 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
/* cmp cpuid */
@@ -286,6 +337,9 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu)
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
/* cmp cpuid */
@@ -337,6 +391,11 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
/* cmp cpuid */
@@ -400,6 +459,11 @@ int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
/* cmp cpuid */
@@ -465,6 +529,12 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error3])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
/* cmp cpuid */
@@ -532,6 +602,11 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* setup for mempcy */
"mr %%r19, %[len]\n\t"
"mr %%r20, %[src]\n\t"
@@ -601,6 +676,11 @@ int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* setup for mempcy */
"mr %%r19, %[len]\n\t"
"mr %%r20, %[src]\n\t"
diff --git a/tools/testing/selftests/rseq/rseq-s390.h b/tools/testing/selftests/rseq/rseq-s390.h
index 0afdf7957974..8ef94ad1cbb4 100644
--- a/tools/testing/selftests/rseq/rseq-s390.h
+++ b/tools/testing/selftests/rseq/rseq-s390.h
@@ -44,22 +44,54 @@ do { \
#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \
start_ip, post_commit_offset, abort_ip) \
- ".pushsection __rseq_table, \"aw\"\n\t" \
+ ".pushsection __rseq_cs, \"aw\"\n\t" \
".balign 32\n\t" \
__rseq_str(label) ":\n\t" \
".long " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \
".quad " __rseq_str(start_ip) ", " __rseq_str(post_commit_offset) ", " __rseq_str(abort_ip) "\n\t" \
+ ".popsection\n\t" \
+ ".pushsection __rseq_cs_ptr_array, \"aw\"\n\t" \
+ ".quad " __rseq_str(label) "b\n\t" \
+ ".popsection\n\t"
+
+/*
+ * Exit points of a rseq critical section consist of all instructions outside
+ * of the critical section where a critical section can either branch to or
+ * reach through the normal course of its execution. The abort IP and the
+ * post-commit IP are already part of the __rseq_cs section and should not be
+ * explicitly defined as additional exit points. Knowing all exit points is
+ * useful to assist debuggers stepping over the critical section.
+ */
+#define RSEQ_ASM_DEFINE_EXIT_POINT(start_ip, exit_ip) \
+ ".pushsection __rseq_exit_point_array, \"aw\"\n\t" \
+ ".quad " __rseq_str(start_ip) ", " __rseq_str(exit_ip) "\n\t" \
".popsection\n\t"
#elif __s390__
#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \
start_ip, post_commit_offset, abort_ip) \
- ".pushsection __rseq_table, \"aw\"\n\t" \
+ ".pushsection __rseq_cs, \"aw\"\n\t" \
".balign 32\n\t" \
__rseq_str(label) ":\n\t" \
".long " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \
".long 0x0, " __rseq_str(start_ip) ", 0x0, " __rseq_str(post_commit_offset) ", 0x0, " __rseq_str(abort_ip) "\n\t" \
+ ".popsection\n\t" \
+ ".pushsection __rseq_cs_ptr_array, \"aw\"\n\t" \
+ ".long 0x0, " __rseq_str(label) "b\n\t" \
+ ".popsection\n\t"
+
+/*
+ * Exit points of a rseq critical section consist of all instructions outside
+ * of the critical section where a critical section can either branch to or
+ * reach through the normal course of its execution. The abort IP and the
+ * post-commit IP are already part of the __rseq_cs section and should not be
+ * explicitly defined as additional exit points. Knowing all exit points is
+ * useful to assist debuggers stepping over the critical section.
+ */
+#define RSEQ_ASM_DEFINE_EXIT_POINT(start_ip, exit_ip) \
+ ".pushsection __rseq_exit_point_array, \"aw\"\n\t" \
+ ".long 0x0, " __rseq_str(start_ip) ", 0x0, " __rseq_str(exit_ip) "\n\t" \
".popsection\n\t"
#define LONG_L "l"
@@ -92,14 +124,14 @@ do { \
".long " __rseq_str(RSEQ_SIG) "\n\t" \
__rseq_str(label) ":\n\t" \
teardown \
- "j %l[" __rseq_str(abort_label) "]\n\t" \
+ "jg %l[" __rseq_str(abort_label) "]\n\t" \
".popsection\n\t"
#define RSEQ_ASM_DEFINE_CMPFAIL(label, teardown, cmpfail_label) \
".pushsection __rseq_failure, \"ax\"\n\t" \
__rseq_str(label) ":\n\t" \
teardown \
- "j %l[" __rseq_str(cmpfail_label) "]\n\t" \
+ "jg %l[" __rseq_str(cmpfail_label) "]\n\t" \
".popsection\n\t"
static inline __attribute__((always_inline))
@@ -109,6 +141,11 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu)
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -167,6 +204,11 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -227,6 +269,9 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu)
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -275,6 +320,11 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -346,6 +396,12 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error3])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
@@ -414,6 +470,11 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
LONG_S " %[src], %[rseq_scratch0]\n\t"
LONG_S " %[dst], %[rseq_scratch1]\n\t"
LONG_S " %[len], %[rseq_scratch2]\n\t"
diff --git a/tools/testing/selftests/rseq/rseq-x86.h b/tools/testing/selftests/rseq/rseq-x86.h
index 089410a314e9..b2da6004fe30 100644
--- a/tools/testing/selftests/rseq/rseq-x86.h
+++ b/tools/testing/selftests/rseq/rseq-x86.h
@@ -7,8 +7,25 @@
#include <stdint.h>
+/*
+ * RSEQ_SIG is used with the following reserved undefined instructions, which
+ * trap in user-space:
+ *
+ * x86-32: 0f b9 3d 53 30 05 53 ud1 0x53053053,%edi
+ * x86-64: 0f b9 3d 53 30 05 53 ud1 0x53053053(%rip),%edi
+ */
#define RSEQ_SIG 0x53053053
+/*
+ * Due to a compiler optimization bug in gcc-8 with asm goto and TLS asm input
+ * operands, we cannot use "m" input operands, and rather pass the __rseq_abi
+ * address through a "r" input operand.
+ */
+
+/* Offset of cpu_id and rseq_cs fields in struct rseq. */
+#define RSEQ_CPU_ID_OFFSET 4
+#define RSEQ_CS_OFFSET 8
+
#ifdef __x86_64__
#define rseq_smp_mb() \
@@ -37,32 +54,49 @@ do { \
#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \
start_ip, post_commit_offset, abort_ip) \
- ".pushsection __rseq_table, \"aw\"\n\t" \
+ ".pushsection __rseq_cs, \"aw\"\n\t" \
".balign 32\n\t" \
__rseq_str(label) ":\n\t" \
".long " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \
".quad " __rseq_str(start_ip) ", " __rseq_str(post_commit_offset) ", " __rseq_str(abort_ip) "\n\t" \
+ ".popsection\n\t" \
+ ".pushsection __rseq_cs_ptr_array, \"aw\"\n\t" \
+ ".quad " __rseq_str(label) "b\n\t" \
".popsection\n\t"
+
#define RSEQ_ASM_DEFINE_TABLE(label, start_ip, post_commit_ip, abort_ip) \
__RSEQ_ASM_DEFINE_TABLE(label, 0x0, 0x0, start_ip, \
(post_commit_ip - start_ip), abort_ip)
+/*
+ * Exit points of a rseq critical section consist of all instructions outside
+ * of the critical section where a critical section can either branch to or
+ * reach through the normal course of its execution. The abort IP and the
+ * post-commit IP are already part of the __rseq_cs section and should not be
+ * explicitly defined as additional exit points. Knowing all exit points is
+ * useful to assist debuggers stepping over the critical section.
+ */
+#define RSEQ_ASM_DEFINE_EXIT_POINT(start_ip, exit_ip) \
+ ".pushsection __rseq_exit_point_array, \"aw\"\n\t" \
+ ".quad " __rseq_str(start_ip) ", " __rseq_str(exit_ip) "\n\t" \
+ ".popsection\n\t"
+
#define RSEQ_ASM_STORE_RSEQ_CS(label, cs_label, rseq_cs) \
RSEQ_INJECT_ASM(1) \
"leaq " __rseq_str(cs_label) "(%%rip), %%rax\n\t" \
- "movq %%rax, %[" __rseq_str(rseq_cs) "]\n\t" \
+ "movq %%rax, " __rseq_str(rseq_cs) "\n\t" \
__rseq_str(label) ":\n\t"
#define RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, label) \
RSEQ_INJECT_ASM(2) \
- "cmpl %[" __rseq_str(cpu_id) "], %[" __rseq_str(current_cpu_id) "]\n\t" \
+ "cmpl %[" __rseq_str(cpu_id) "], " __rseq_str(current_cpu_id) "\n\t" \
"jnz " __rseq_str(label) "\n\t"
#define RSEQ_ASM_DEFINE_ABORT(label, teardown, abort_label) \
".pushsection __rseq_failure, \"ax\"\n\t" \
- /* Disassembler-friendly signature: nopl <sig>(%rip). */\
- ".byte 0x0f, 0x1f, 0x05\n\t" \
+ /* Disassembler-friendly signature: ud1 <sig>(%rip),%edi. */ \
+ ".byte 0x0f, 0xb9, 0x3d\n\t" \
".long " __rseq_str(RSEQ_SIG) "\n\t" \
__rseq_str(label) ":\n\t" \
teardown \
@@ -83,15 +117,20 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu)
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
"cmpq %[v], %[expect]\n\t"
"jnz %l[cmpfail]\n\t"
RSEQ_INJECT_ASM(4)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), %l[error1])
"cmpq %[v], %[expect]\n\t"
"jnz %l[error2]\n\t"
#endif
@@ -102,8 +141,7 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu)
RSEQ_ASM_DEFINE_ABORT(4, "", abort)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
[v] "m" (*v),
[expect] "r" (expect),
[newv] "r" (newv)
@@ -140,16 +178,21 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
"movq %[v], %%rbx\n\t"
"cmpq %%rbx, %[expectnot]\n\t"
"je %l[cmpfail]\n\t"
RSEQ_INJECT_ASM(4)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), %l[error1])
"movq %[v], %%rbx\n\t"
"cmpq %%rbx, %[expectnot]\n\t"
"je %l[error2]\n\t"
@@ -164,8 +207,7 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot,
RSEQ_ASM_DEFINE_ABORT(4, "", abort)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
/* final store input */
[v] "m" (*v),
[expectnot] "r" (expectnot),
@@ -199,12 +241,15 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu)
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), %l[error1])
#endif
/* final store */
"addq %[count], %[v]\n\t"
@@ -213,8 +258,7 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu)
RSEQ_ASM_DEFINE_ABORT(4, "", abort)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
/* final store input */
[v] "m" (*v),
[count] "er" (count)
@@ -244,15 +288,20 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
"cmpq %[v], %[expect]\n\t"
"jnz %l[cmpfail]\n\t"
RSEQ_INJECT_ASM(4)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), %l[error1])
"cmpq %[v], %[expect]\n\t"
"jnz %l[error2]\n\t"
#endif
@@ -266,8 +315,7 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect,
RSEQ_ASM_DEFINE_ABORT(4, "", abort)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
/* try store input */
[v2] "m" (*v2),
[newv2] "r" (newv2),
@@ -314,9 +362,15 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error3])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
"cmpq %[v], %[expect]\n\t"
"jnz %l[cmpfail]\n\t"
@@ -325,7 +379,7 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
"jnz %l[cmpfail]\n\t"
RSEQ_INJECT_ASM(5)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), %l[error1])
"cmpq %[v], %[expect]\n\t"
"jnz %l[error2]\n\t"
"cmpq %[v2], %[expect2]\n\t"
@@ -338,8 +392,7 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
RSEQ_ASM_DEFINE_ABORT(4, "", abort)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
/* cmp2 input */
[v2] "m" (*v2),
[expect2] "r" (expect2),
@@ -381,18 +434,23 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
"movq %[src], %[rseq_scratch0]\n\t"
"movq %[dst], %[rseq_scratch1]\n\t"
"movq %[len], %[rseq_scratch2]\n\t"
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
"cmpq %[v], %[expect]\n\t"
"jnz 5f\n\t"
RSEQ_INJECT_ASM(4)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 6f)
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 6f)
"cmpq %[v], %[expect]\n\t"
"jnz 7f\n\t"
#endif
@@ -440,8 +498,7 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect,
#endif
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
/* final store input */
[v] "m" (*v),
[expect] "r" (expect),
@@ -520,31 +577,47 @@ do { \
*/
#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \
start_ip, post_commit_offset, abort_ip) \
- ".pushsection __rseq_table, \"aw\"\n\t" \
+ ".pushsection __rseq_cs, \"aw\"\n\t" \
".balign 32\n\t" \
__rseq_str(label) ":\n\t" \
".long " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \
".long " __rseq_str(start_ip) ", 0x0, " __rseq_str(post_commit_offset) ", 0x0, " __rseq_str(abort_ip) ", 0x0\n\t" \
+ ".popsection\n\t" \
+ ".pushsection __rseq_cs_ptr_array, \"aw\"\n\t" \
+ ".long " __rseq_str(label) "b, 0x0\n\t" \
".popsection\n\t"
#define RSEQ_ASM_DEFINE_TABLE(label, start_ip, post_commit_ip, abort_ip) \
__RSEQ_ASM_DEFINE_TABLE(label, 0x0, 0x0, start_ip, \
(post_commit_ip - start_ip), abort_ip)
+/*
+ * Exit points of a rseq critical section consist of all instructions outside
+ * of the critical section where a critical section can either branch to or
+ * reach through the normal course of its execution. The abort IP and the
+ * post-commit IP are already part of the __rseq_cs section and should not be
+ * explicitly defined as additional exit points. Knowing all exit points is
+ * useful to assist debuggers stepping over the critical section.
+ */
+#define RSEQ_ASM_DEFINE_EXIT_POINT(start_ip, exit_ip) \
+ ".pushsection __rseq_exit_point_array, \"aw\"\n\t" \
+ ".long " __rseq_str(start_ip) ", 0x0, " __rseq_str(exit_ip) ", 0x0\n\t" \
+ ".popsection\n\t"
+
#define RSEQ_ASM_STORE_RSEQ_CS(label, cs_label, rseq_cs) \
RSEQ_INJECT_ASM(1) \
- "movl $" __rseq_str(cs_label) ", %[rseq_cs]\n\t" \
+ "movl $" __rseq_str(cs_label) ", " __rseq_str(rseq_cs) "\n\t" \
__rseq_str(label) ":\n\t"
#define RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, label) \
RSEQ_INJECT_ASM(2) \
- "cmpl %[" __rseq_str(cpu_id) "], %[" __rseq_str(current_cpu_id) "]\n\t" \
+ "cmpl %[" __rseq_str(cpu_id) "], " __rseq_str(current_cpu_id) "\n\t" \
"jnz " __rseq_str(label) "\n\t"
#define RSEQ_ASM_DEFINE_ABORT(label, teardown, abort_label) \
".pushsection __rseq_failure, \"ax\"\n\t" \
- /* Disassembler-friendly signature: nopl <sig>. */ \
- ".byte 0x0f, 0x1f, 0x05\n\t" \
+ /* Disassembler-friendly signature: ud1 <sig>,%edi. */ \
+ ".byte 0x0f, 0xb9, 0x3d\n\t" \
".long " __rseq_str(RSEQ_SIG) "\n\t" \
__rseq_str(label) ":\n\t" \
teardown \
@@ -565,15 +638,20 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu)
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
"cmpl %[v], %[expect]\n\t"
"jnz %l[cmpfail]\n\t"
RSEQ_INJECT_ASM(4)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), %l[error1])
"cmpl %[v], %[expect]\n\t"
"jnz %l[error2]\n\t"
#endif
@@ -584,8 +662,7 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu)
RSEQ_ASM_DEFINE_ABORT(4, "", abort)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
[v] "m" (*v),
[expect] "r" (expect),
[newv] "r" (newv)
@@ -622,16 +699,21 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
"movl %[v], %%ebx\n\t"
"cmpl %%ebx, %[expectnot]\n\t"
"je %l[cmpfail]\n\t"
RSEQ_INJECT_ASM(4)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), %l[error1])
"movl %[v], %%ebx\n\t"
"cmpl %%ebx, %[expectnot]\n\t"
"je %l[error2]\n\t"
@@ -646,8 +728,7 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot,
RSEQ_ASM_DEFINE_ABORT(4, "", abort)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
/* final store input */
[v] "m" (*v),
[expectnot] "r" (expectnot),
@@ -681,12 +762,15 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu)
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), %l[error1])
#endif
/* final store */
"addl %[count], %[v]\n\t"
@@ -695,8 +779,7 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu)
RSEQ_ASM_DEFINE_ABORT(4, "", abort)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
/* final store input */
[v] "m" (*v),
[count] "ir" (count)
@@ -726,15 +809,20 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
"cmpl %[v], %[expect]\n\t"
"jnz %l[cmpfail]\n\t"
RSEQ_INJECT_ASM(4)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), %l[error1])
"cmpl %[v], %[expect]\n\t"
"jnz %l[error2]\n\t"
#endif
@@ -749,8 +837,7 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect,
RSEQ_ASM_DEFINE_ABORT(4, "", abort)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
/* try store input */
[v2] "m" (*v2),
[newv2] "m" (newv2),
@@ -788,16 +875,21 @@ int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
"movl %[expect], %%eax\n\t"
"cmpl %[v], %%eax\n\t"
"jnz %l[cmpfail]\n\t"
RSEQ_INJECT_ASM(4)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), %l[error1])
"movl %[expect], %%eax\n\t"
"cmpl %[v], %%eax\n\t"
"jnz %l[error2]\n\t"
@@ -813,8 +905,7 @@ int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect,
RSEQ_ASM_DEFINE_ABORT(4, "", abort)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
/* try store input */
[v2] "m" (*v2),
[newv2] "r" (newv2),
@@ -853,9 +944,15 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error3])
+#endif
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
"cmpl %[v], %[expect]\n\t"
"jnz %l[cmpfail]\n\t"
@@ -864,7 +961,7 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
"jnz %l[cmpfail]\n\t"
RSEQ_INJECT_ASM(5)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), %l[error1])
"cmpl %[v], %[expect]\n\t"
"jnz %l[error2]\n\t"
"cmpl %[expect2], %[v2]\n\t"
@@ -878,8 +975,7 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
RSEQ_ASM_DEFINE_ABORT(4, "", abort)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
/* cmp2 input */
[v2] "m" (*v2),
[expect2] "r" (expect2),
@@ -922,19 +1018,24 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
"movl %[src], %[rseq_scratch0]\n\t"
"movl %[dst], %[rseq_scratch1]\n\t"
"movl %[len], %[rseq_scratch2]\n\t"
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
"movl %[expect], %%eax\n\t"
"cmpl %%eax, %[v]\n\t"
"jnz 5f\n\t"
RSEQ_INJECT_ASM(4)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 6f)
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 6f)
"movl %[expect], %%eax\n\t"
"cmpl %%eax, %[v]\n\t"
"jnz 7f\n\t"
@@ -984,8 +1085,7 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect,
#endif
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
/* final store input */
[v] "m" (*v),
[expect] "m" (expect),
@@ -1030,19 +1130,24 @@ int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect,
__asm__ __volatile__ goto (
RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1])
+ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error2])
+#endif
"movl %[src], %[rseq_scratch0]\n\t"
"movl %[dst], %[rseq_scratch1]\n\t"
"movl %[len], %[rseq_scratch2]\n\t"
/* Start rseq by storing table entry pointer into rseq_cs. */
- RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs)
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+ RSEQ_ASM_STORE_RSEQ_CS(1, 3b, RSEQ_CS_OFFSET(%[rseq_abi]))
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 4f)
RSEQ_INJECT_ASM(3)
"movl %[expect], %%eax\n\t"
"cmpl %%eax, %[v]\n\t"
"jnz 5f\n\t"
RSEQ_INJECT_ASM(4)
#ifdef RSEQ_COMPARE_TWICE
- RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 6f)
+ RSEQ_ASM_CMP_CPU_ID(cpu_id, RSEQ_CPU_ID_OFFSET(%[rseq_abi]), 6f)
"movl %[expect], %%eax\n\t"
"cmpl %%eax, %[v]\n\t"
"jnz 7f\n\t"
@@ -1093,8 +1198,7 @@ int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect,
#endif
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
- [current_cpu_id] "m" (__rseq_abi.cpu_id),
- [rseq_cs] "m" (__rseq_abi.rseq_cs),
+ [rseq_abi] "r" (&__rseq_abi),
/* final store input */
[v] "m" (*v),
[expect] "m" (expect),
diff --git a/tools/testing/selftests/rseq/rseq.c b/tools/testing/selftests/rseq/rseq.c
index 4847e97ed049..7159eb777fd3 100644
--- a/tools/testing/selftests/rseq/rseq.c
+++ b/tools/testing/selftests/rseq/rseq.c
@@ -25,18 +25,27 @@
#include <syscall.h>
#include <assert.h>
#include <signal.h>
+#include <limits.h>
#include "rseq.h"
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-__attribute__((tls_model("initial-exec"))) __thread
-volatile struct rseq __rseq_abi = {
+__thread volatile struct rseq __rseq_abi = {
.cpu_id = RSEQ_CPU_ID_UNINITIALIZED,
};
-static __attribute__((tls_model("initial-exec"))) __thread
-volatile int refcount;
+/*
+ * Shared with other libraries. This library may take rseq ownership if it is
+ * still 0 when executing the library constructor. Set to 1 by library
+ * constructor when handling rseq. Set to 0 in destructor if handling rseq.
+ */
+int __rseq_handled;
+
+/* Whether this library have ownership of rseq registration. */
+static int rseq_ownership;
+
+static __thread volatile uint32_t __rseq_refcount;
static void signal_off_save(sigset_t *oldset)
{
@@ -69,8 +78,14 @@ int rseq_register_current_thread(void)
int rc, ret = 0;
sigset_t oldset;
+ if (!rseq_ownership)
+ return 0;
signal_off_save(&oldset);
- if (refcount++)
+ if (__rseq_refcount == UINT_MAX) {
+ ret = -1;
+ goto end;
+ }
+ if (__rseq_refcount++)
goto end;
rc = sys_rseq(&__rseq_abi, sizeof(struct rseq), 0, RSEQ_SIG);
if (!rc) {
@@ -78,9 +93,9 @@ int rseq_register_current_thread(void)
goto end;
}
if (errno != EBUSY)
- __rseq_abi.cpu_id = -2;
+ __rseq_abi.cpu_id = RSEQ_CPU_ID_REGISTRATION_FAILED;
ret = -1;
- refcount--;
+ __rseq_refcount--;
end:
signal_restore(oldset);
return ret;
@@ -91,13 +106,20 @@ int rseq_unregister_current_thread(void)
int rc, ret = 0;
sigset_t oldset;
+ if (!rseq_ownership)
+ return 0;
signal_off_save(&oldset);
- if (--refcount)
+ if (!__rseq_refcount) {
+ ret = -1;
+ goto end;
+ }
+ if (--__rseq_refcount)
goto end;
rc = sys_rseq(&__rseq_abi, sizeof(struct rseq),
RSEQ_FLAG_UNREGISTER, RSEQ_SIG);
if (!rc)
goto end;
+ __rseq_refcount = 1;
ret = -1;
end:
signal_restore(oldset);
@@ -115,3 +137,20 @@ int32_t rseq_fallback_current_cpu(void)
}
return cpu;
}
+
+void __attribute__((constructor)) rseq_init(void)
+{
+ /* Check whether rseq is handled by another library. */
+ if (__rseq_handled)
+ return;
+ __rseq_handled = 1;
+ rseq_ownership = 1;
+}
+
+void __attribute__((destructor)) rseq_fini(void)
+{
+ if (!rseq_ownership)
+ return;
+ __rseq_handled = 0;
+ rseq_ownership = 0;
+}
diff --git a/tools/testing/selftests/rseq/rseq.h b/tools/testing/selftests/rseq/rseq.h
index 6c1126e7f685..d40d60e7499e 100644
--- a/tools/testing/selftests/rseq/rseq.h
+++ b/tools/testing/selftests/rseq/rseq.h
@@ -44,6 +44,7 @@
#endif
extern __thread volatile struct rseq __rseq_abi;
+extern int __rseq_handled;
#define rseq_likely(x) __builtin_expect(!!(x), 1)
#define rseq_unlikely(x) __builtin_expect(!!(x), 0)
diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c
index 228c2ae47687..ad0f8df2ca0a 100644
--- a/tools/testing/selftests/sigaltstack/sas.c
+++ b/tools/testing/selftests/sigaltstack/sas.c
@@ -109,6 +109,7 @@ int main(void)
int err;
ksft_print_header();
+ ksft_set_plan(3);
sigemptyset(&act.sa_mask);
act.sa_flags = SA_ONSTACK | SA_SIGINFO;
diff --git a/tools/testing/selftests/sync/sync_test.c b/tools/testing/selftests/sync/sync_test.c
index 7f7938263c5c..3824b66f41a0 100644
--- a/tools/testing/selftests/sync/sync_test.c
+++ b/tools/testing/selftests/sync/sync_test.c
@@ -86,6 +86,7 @@ int main(void)
int err;
ksft_print_header();
+ ksft_set_plan(3 + 7);
sync_api_supported();
diff --git a/tools/testing/selftests/sysctl/sysctl.sh b/tools/testing/selftests/sysctl/sysctl.sh
index 780ce7123374..6a970b127c9b 100755
--- a/tools/testing/selftests/sysctl/sysctl.sh
+++ b/tools/testing/selftests/sysctl/sysctl.sh
@@ -24,19 +24,21 @@ TEST_FILE=$(mktemp)
# This represents
#
-# TEST_ID:TEST_COUNT:ENABLED
+# TEST_ID:TEST_COUNT:ENABLED:TARGET
#
# TEST_ID: is the test id number
# TEST_COUNT: number of times we should run the test
# ENABLED: 1 if enabled, 0 otherwise
+# TARGET: test target file required on the test_sysctl module
#
# Once these are enabled please leave them as-is. Write your own test,
# we have tons of space.
-ALL_TESTS="0001:1:1"
-ALL_TESTS="$ALL_TESTS 0002:1:1"
-ALL_TESTS="$ALL_TESTS 0003:1:1"
-ALL_TESTS="$ALL_TESTS 0004:1:1"
-ALL_TESTS="$ALL_TESTS 0005:3:1"
+ALL_TESTS="0001:1:1:int_0001"
+ALL_TESTS="$ALL_TESTS 0002:1:1:string_0001"
+ALL_TESTS="$ALL_TESTS 0003:1:1:int_0002"
+ALL_TESTS="$ALL_TESTS 0004:1:1:uint_0001"
+ALL_TESTS="$ALL_TESTS 0005:3:1:int_0003"
+ALL_TESTS="$ALL_TESTS 0006:50:1:bitmap_0001"
test_modprobe()
{
@@ -149,6 +151,9 @@ reset_vals()
string_0001)
VAL="(none)"
;;
+ bitmap_0001)
+ VAL=""
+ ;;
*)
;;
esac
@@ -157,8 +162,10 @@ reset_vals()
set_orig()
{
- if [ ! -z $TARGET ]; then
- echo "${ORIG}" > "${TARGET}"
+ if [ ! -z $TARGET ] && [ ! -z $ORIG ]; then
+ if [ -f ${TARGET} ]; then
+ echo "${ORIG}" > "${TARGET}"
+ fi
fi
}
@@ -177,9 +184,25 @@ verify()
return 0
}
+# proc files get read a page at a time, which can confuse diff,
+# and get you incorrect results on proc files with long data. To use
+# diff against them you must first extract the output to a file, and
+# then compare against that file.
+verify_diff_proc_file()
+{
+ TMP_DUMP_FILE=$(mktemp)
+ cat $1 > $TMP_DUMP_FILE
+
+ if ! diff -w -q $TMP_DUMP_FILE $2; then
+ return 1
+ else
+ return 0
+ fi
+}
+
verify_diff_w()
{
- echo "$TEST_STR" | diff -q -w -u - $1
+ echo "$TEST_STR" | diff -q -w -u - $1 > /dev/null
return $?
}
@@ -600,9 +623,70 @@ run_stringtests()
test_rc
}
+target_exists()
+{
+ TARGET="${SYSCTL}/$1"
+ TEST_ID="$2"
+
+ if [ ! -f ${TARGET} ] ; then
+ echo "Target for test $TEST_ID: $TARGET not exist, skipping test ..."
+ return 0
+ fi
+ return 1
+}
+
+run_bitmaptest() {
+ # Total length of bitmaps string to use, a bit under
+ # the maximum input size of the test node
+ LENGTH=$((RANDOM % 65000))
+
+ # First bit to set
+ BIT=$((RANDOM % 1024))
+
+ # String containing our list of bits to set
+ TEST_STR=$BIT
+
+ # build up the string
+ while [ "${#TEST_STR}" -le "$LENGTH" ]; do
+ # Make sure next entry is discontiguous,
+ # skip ahead at least 2
+ BIT=$((BIT + $((2 + RANDOM % 10))))
+
+ # Add new bit to the list
+ TEST_STR="${TEST_STR},${BIT}"
+
+ # Randomly make it a range
+ if [ "$((RANDOM % 2))" -eq "1" ]; then
+ RANGE_END=$((BIT + $((1 + RANDOM % 10))))
+ TEST_STR="${TEST_STR}-${RANGE_END}"
+ BIT=$RANGE_END
+ fi
+ done
+
+ echo -n "Checking bitmap handler... "
+ TEST_FILE=$(mktemp)
+ echo -n "$TEST_STR" > $TEST_FILE
+
+ cat $TEST_FILE > $TARGET 2> /dev/null
+ if [ $? -ne 0 ]; then
+ echo "FAIL" >&2
+ rc=1
+ test_rc
+ fi
+
+ if ! verify_diff_proc_file "$TARGET" "$TEST_FILE"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ rc=0
+ fi
+ test_rc
+}
+
sysctl_test_0001()
{
- TARGET="${SYSCTL}/int_0001"
+ TARGET="${SYSCTL}/$(get_test_target 0001)"
reset_vals
ORIG=$(cat "${TARGET}")
TEST_STR=$(( $ORIG + 1 ))
@@ -614,7 +698,7 @@ sysctl_test_0001()
sysctl_test_0002()
{
- TARGET="${SYSCTL}/string_0001"
+ TARGET="${SYSCTL}/$(get_test_target 0002)"
reset_vals
ORIG=$(cat "${TARGET}")
TEST_STR="Testing sysctl"
@@ -627,7 +711,7 @@ sysctl_test_0002()
sysctl_test_0003()
{
- TARGET="${SYSCTL}/int_0002"
+ TARGET="${SYSCTL}/$(get_test_target 0003)"
reset_vals
ORIG=$(cat "${TARGET}")
TEST_STR=$(( $ORIG + 1 ))
@@ -640,7 +724,7 @@ sysctl_test_0003()
sysctl_test_0004()
{
- TARGET="${SYSCTL}/uint_0001"
+ TARGET="${SYSCTL}/$(get_test_target 0004)"
reset_vals
ORIG=$(cat "${TARGET}")
TEST_STR=$(( $ORIG + 1 ))
@@ -653,13 +737,21 @@ sysctl_test_0004()
sysctl_test_0005()
{
- TARGET="${SYSCTL}/int_0003"
+ TARGET="${SYSCTL}/$(get_test_target 0005)"
reset_vals
ORIG=$(cat "${TARGET}")
run_limit_digit_int_array
}
+sysctl_test_0006()
+{
+ TARGET="${SYSCTL}/bitmap_0001"
+ reset_vals
+ ORIG=""
+ run_bitmaptest
+}
+
list_tests()
{
echo "Test ID list:"
@@ -673,10 +765,9 @@ list_tests()
echo "0003 x $(get_test_count 0003) - tests proc_dointvec()"
echo "0004 x $(get_test_count 0004) - tests proc_douintvec()"
echo "0005 x $(get_test_count 0005) - tests proc_douintvec() array"
+ echo "0006 x $(get_test_count 0006) - tests proc_do_large_bitmap()"
}
-test_reqs
-
usage()
{
NUM_TESTS=$(grep -o ' ' <<<"$ALL_TESTS" | grep -c .)
@@ -724,25 +815,35 @@ function get_test_count()
{
test_num $1
TEST_DATA=$(echo $ALL_TESTS | awk '{print $'$1'}')
- LAST_TWO=${TEST_DATA#*:*}
- echo ${LAST_TWO%:*}
+ echo ${TEST_DATA} | awk -F":" '{print $2}'
}
function get_test_enabled()
{
test_num $1
TEST_DATA=$(echo $ALL_TESTS | awk '{print $'$1'}')
- echo ${TEST_DATA#*:*:}
+ echo ${TEST_DATA} | awk -F":" '{print $3}'
+}
+
+function get_test_target()
+{
+ test_num $1
+ TEST_DATA=$(echo $ALL_TESTS | awk '{print $'$1'}')
+ echo ${TEST_DATA} | awk -F":" '{print $4}'
}
function run_all_tests()
{
for i in $ALL_TESTS ; do
- TEST_ID=${i%:*:*}
+ TEST_ID=${i%:*:*:*}
ENABLED=$(get_test_enabled $TEST_ID)
TEST_COUNT=$(get_test_count $TEST_ID)
+ TEST_TARGET=$(get_test_target $TEST_ID)
+ if target_exists $TEST_TARGET $TEST_ID; then
+ continue
+ fi
if [[ $ENABLED -eq "1" ]]; then
- test_case $TEST_ID $TEST_COUNT
+ test_case $TEST_ID $TEST_COUNT $TEST_TARGET
fi
done
}
@@ -775,12 +876,14 @@ function watch_case()
function test_case()
{
- NUM_TESTS=$DEFAULT_NUM_TESTS
- if [ $# -eq 2 ]; then
- NUM_TESTS=$2
- fi
+ NUM_TESTS=$2
i=0
+
+ if target_exists $3 $1; then
+ continue
+ fi
+
while [ $i -lt $NUM_TESTS ]; do
test_num $1
watch_log $i ${TEST_NAME}_test_$1 noclear
@@ -803,15 +906,15 @@ function parse_args()
elif [[ "$1" = "-t" ]]; then
shift
test_num $1
- test_case $1 $(get_test_count $1)
+ test_case $1 $(get_test_count $1) $(get_test_target $1)
elif [[ "$1" = "-c" ]]; then
shift
test_num $1
test_num $2
- test_case $1 $2
+ test_case $1 $2 $(get_test_target $1)
elif [[ "$1" = "-s" ]]; then
shift
- test_case $1 1
+ test_case $1 1 $(get_test_target $1)
elif [[ "$1" = "-l" ]]; then
list_tests
elif [[ "$1" = "-h" || "$1" = "--help" ]]; then
@@ -825,8 +928,8 @@ function parse_args()
test_reqs
allow_user_defaults
check_production_sysctl_writes_strict
-test_modprobe
load_req_mod
+test_modprobe
trap "test_finish" EXIT
diff --git a/tools/virtio/ringtest/ptr_ring.c b/tools/virtio/ringtest/ptr_ring.c
index 2d566fbd236b..c9b26335f891 100644
--- a/tools/virtio/ringtest/ptr_ring.c
+++ b/tools/virtio/ringtest/ptr_ring.c
@@ -18,7 +18,6 @@
#define ALIGN(x, a) (((x) + (a) - 1) / (a) * (a))
#define SIZE_MAX (~(size_t)0)
#define KMALLOC_MAX_SIZE SIZE_MAX
-#define BUG_ON(x) assert(x)
typedef pthread_spinlock_t spinlock_t;
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index a704d1f9bd96..5fb0f1656a96 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -391,7 +391,8 @@ static int kvm_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn,
spin_unlock(&kvm->mmu_lock);
ret = kvm_arch_mmu_notifier_invalidate_range(kvm, range->start,
- range->end, range->blockable);
+ range->end,
+ mmu_notifier_range_blockable(range));
srcu_read_unlock(&kvm->srcu, idx);