diff options
Diffstat (limited to 'arch/arm')
170 files changed, 4281 insertions, 10395 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 42ee64e68c43..b70ee954f69f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -393,6 +393,7 @@ config ARCH_GEMINI config ARCH_SIRF bool "CSR SiRF" select ARCH_REQUIRE_GPIOLIB + select AUTO_ZRELADDR select COMMON_CLK select GENERIC_CLOCKEVENTS select GENERIC_IRQ_CHIP @@ -642,6 +643,7 @@ config ARCH_TEGRA select ARCH_HAS_CPUFREQ select CLKDEV_LOOKUP select CLKSRC_MMIO + select CLKSRC_OF select COMMON_CLK select GENERIC_CLOCKEVENTS select GENERIC_GPIO @@ -951,22 +953,6 @@ config ARCH_OMAP help Support for TI's OMAP platform (OMAP1/2/3/4). -config ARCH_VT8500_SINGLE - bool "VIA/WonderMedia 85xx" - select ARCH_HAS_CPUFREQ - select ARCH_REQUIRE_GPIOLIB - select CLKDEV_LOOKUP - select COMMON_CLK - select CPU_ARM926T - select GENERIC_CLOCKEVENTS - select GENERIC_GPIO - select HAVE_CLK - select MULTI_IRQ_HANDLER - select SPARSE_IRQ - select USE_OF - help - Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip. - endchoice menu "Multiple platform selection" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 661030d6bc6c..0cc8e3652b0e 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -219,12 +219,12 @@ choice Say Y here if you want kernel low-level debugging support on i.MX51. - config DEBUG_IMX50_IMX53_UART - bool "i.MX50 and i.MX53 Debug UART" - depends on SOC_IMX50 || SOC_IMX53 + config DEBUG_IMX53_UART + bool "i.MX53 Debug UART" + depends on SOC_IMX53 help Say Y here if you want kernel low-level debugging support - on i.MX50 or i.MX53. + on i.MX53. config DEBUG_IMX6Q_UART bool "i.MX6Q Debug UART" @@ -386,6 +386,20 @@ choice Say Y here if you want kernel low-level debugging support on Tegra based platforms. + config DEBUG_SIRFPRIMA2_UART1 + bool "Kernel low-level debugging messages via SiRFprimaII UART1" + depends on ARCH_PRIMA2 + help + Say Y here if you want the debug print routines to direct + their output to the uart1 port on SiRFprimaII devices. + + config DEBUG_SIRFMARCO_UART1 + bool "Kernel low-level debugging messages via SiRFmarco UART1" + depends on ARCH_MARCO + help + Say Y here if you want the debug print routines to direct + their output to the uart1 port on SiRFmarco devices. + config DEBUG_VEXPRESS_UART0_DETECT bool "Autodetect UART0 on Versatile Express Cortex-A core tiles" depends on ARCH_VEXPRESS && CPU_CP15_MMU @@ -412,6 +426,13 @@ choice of the tiles using the RS1 memory map, including all new A-class core tiles, FPGA-based SMMs and software models. + config DEBUG_VT8500_UART0 + bool "Use UART0 on VIA/Wondermedia SoCs" + depends on ARCH_VT8500 + help + This option selects UART0 on VIA/Wondermedia System-on-a-chip + devices, including VT8500, WM8505, WM8650 and WM8850. + config DEBUG_LL_UART_NONE bool "No low-level debugging UART" depends on !ARCH_MULTIPLATFORM @@ -497,7 +518,7 @@ config DEBUG_LL_INCLUDE DEBUG_IMX21_IMX27_UART || \ DEBUG_IMX31_IMX35_UART || \ DEBUG_IMX51_UART || \ - DEBUG_IMX50_IMX53_UART ||\ + DEBUG_IMX53_UART ||\ DEBUG_IMX6Q_UART default "debug/highbank.S" if DEBUG_HIGHBANK_UART default "debug/mvebu.S" if DEBUG_MVEBU_UART @@ -506,6 +527,7 @@ config DEBUG_LL_INCLUDE default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1 default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \ DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1 + default "debug/vt8500.S" if DEBUG_VT8500_UART0 default "debug/tegra.S" if DEBUG_TEGRA_UART default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 default "mach/debug-macro.S" diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 3d115dcb3461..ca683a66b498 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -73,6 +73,7 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-dns320.dtb \ kirkwood-ts219-6281.dtb \ kirkwood-ts219-6282.dtb \ kirkwood-openblocks_a6.dtb +dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \ msm8960-cdp.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \ @@ -144,7 +145,9 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \ tegra20-ventana.dtb \ tegra20-whistler.dtb \ tegra30-cardhu-a02.dtb \ - tegra30-cardhu-a04.dtb + tegra30-cardhu-a04.dtb \ + tegra114-dalmore.dtb \ + tegra114-pluto.dtb dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \ vexpress-v2p-ca9.dtb \ vexpress-v2p-ca15-tc1.dtb \ @@ -152,7 +155,8 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \ xenvm-4.2.dtb dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \ wm8505-ref.dtb \ - wm8650-mid.dtb + wm8650-mid.dtb \ + wm8850-w70v2.dtb dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb targets += dtbs diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi index 42eac1ff3cc8..740630f9cd65 100644 --- a/arch/arm/boot/dts/dove.dtsi +++ b/arch/arm/boot/dts/dove.dtsi @@ -93,6 +93,7 @@ reg = <0xd0400 0x20>; ngpios = <32>; interrupt-controller; + #interrupt-cells = <2>; interrupts = <12>, <13>, <14>, <60>; }; @@ -103,6 +104,7 @@ reg = <0xd0420 0x20>; ngpios = <32>; interrupt-controller; + #interrupt-cells = <2>; interrupts = <61>; }; diff --git a/arch/arm/boot/dts/emev2.dtsi b/arch/arm/boot/dts/emev2.dtsi index eb504a6c0f4a..c8a8c08b48dd 100644 --- a/arch/arm/boot/dts/emev2.dtsi +++ b/arch/arm/boot/dts/emev2.dtsi @@ -15,11 +15,18 @@ interrupt-parent = <&gic>; cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + device_type = "cpu"; compatible = "arm,cortex-a9"; + reg = <0>; }; cpu@1 { + device_type = "cpu"; compatible = "arm,cortex-a9"; + reg = <1>; }; }; diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi index eef7099f3e3c..454c2d175402 100644 --- a/arch/arm/boot/dts/imx31.dtsi +++ b/arch/arm/boot/dts/imx31.dtsi @@ -45,6 +45,8 @@ compatible = "fsl,imx31-uart", "fsl,imx21-uart"; reg = <0x43f90000 0x4000>; interrupts = <45>; + clocks = <&clks 10>, <&clks 30>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -52,12 +54,16 @@ compatible = "fsl,imx31-uart", "fsl,imx21-uart"; reg = <0x43f94000 0x4000>; interrupts = <32>; + clocks = <&clks 10>, <&clks 31>; + clock-names = "ipg", "per"; status = "disabled"; }; uart4: serial@43fb0000 { compatible = "fsl,imx31-uart", "fsl,imx21-uart"; reg = <0x43fb0000 0x4000>; + clocks = <&clks 10>, <&clks 49>; + clock-names = "ipg", "per"; interrupts = <46>; status = "disabled"; }; @@ -66,6 +72,8 @@ compatible = "fsl,imx31-uart", "fsl,imx21-uart"; reg = <0x43fb4000 0x4000>; interrupts = <47>; + clocks = <&clks 10>, <&clks 50>; + clock-names = "ipg", "per"; status = "disabled"; }; }; @@ -81,8 +89,17 @@ compatible = "fsl,imx31-uart", "fsl,imx21-uart"; reg = <0x5000c000 0x4000>; interrupts = <18>; + clocks = <&clks 10>, <&clks 48>; + clock-names = "ipg", "per"; status = "disabled"; }; + + clks: ccm@53f80000{ + compatible = "fsl,imx31-ccm"; + reg = <0x53f80000 0x4000>; + interrupts = <0 31 0x04 0 53 0x04>; + #clock-cells = <1>; + }; }; }; }; diff --git a/arch/arm/boot/dts/marco-evb.dts b/arch/arm/boot/dts/marco-evb.dts new file mode 100644 index 000000000000..5130aeacfca5 --- /dev/null +++ b/arch/arm/boot/dts/marco-evb.dts @@ -0,0 +1,54 @@ +/* + * DTS file for CSR SiRFmarco Evaluation Board + * + * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +/dts-v1/; + +/include/ "marco.dtsi" + +/ { + model = "CSR SiRFmarco Evaluation Board"; + compatible = "sirf,marco-cb", "sirf,marco"; + + memory { + reg = <0x40000000 0x60000000>; + }; + + axi { + peri-iobg { + uart1: uart@cc060000 { + status = "okay"; + }; + uart2: uart@cc070000 { + status = "okay"; + }; + i2c0: i2c@cc0e0000 { + status = "okay"; + fpga-cpld@4d { + compatible = "sirf,fpga-cpld"; + reg = <0x4d>; + }; + }; + spi1: spi@cc170000 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins_a>; + spi@0 { + compatible = "spidev"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + pci-iobg { + sd0: sdhci@cd000000 { + bus-width = <8>; + status = "okay"; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/marco.dtsi b/arch/arm/boot/dts/marco.dtsi new file mode 100644 index 000000000000..1579c3491ccd --- /dev/null +++ b/arch/arm/boot/dts/marco.dtsi @@ -0,0 +1,756 @@ +/* + * DTS file for CSR SiRFmarco SoC + * + * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" +/ { + compatible = "sirf,marco"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + }; + + axi { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x40000000 0x40000000 0xa0000000>; + + l2-cache-controller@c0030000 { + compatible = "sirf,marco-pl310-cache", "arm,pl310-cache"; + reg = <0xc0030000 0x1000>; + interrupts = <0 59 0>; + arm,tag-latency = <1 1 1>; + arm,data-latency = <1 1 1>; + arm,filter-ranges = <0x40000000 0x80000000>; + }; + + gic: interrupt-controller@c0011000 { + compatible = "arm,cortex-a9-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0xc0011000 0x1000>, + <0xc0010100 0x0100>; + }; + + rstc-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc2000000 0xc2000000 0x1000000>; + + reset-controller@c2000000 { + compatible = "sirf,marco-rstc"; + reg = <0xc2000000 0x10000>; + }; + }; + + sys-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc3000000 0xc3000000 0x1000000>; + + clock-controller@c3000000 { + compatible = "sirf,marco-clkc"; + reg = <0xc3000000 0x1000>; + interrupts = <0 3 0>; + }; + + rsc-controller@c3010000 { + compatible = "sirf,marco-rsc"; + reg = <0xc3010000 0x1000>; + }; + }; + + mem-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc4000000 0xc4000000 0x1000000>; + + memory-controller@c4000000 { + compatible = "sirf,marco-memc"; + reg = <0xc4000000 0x10000>; + interrupts = <0 27 0>; + }; + }; + + disp-iobg0 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc5000000 0xc5000000 0x1000000>; + + display0@c5000000 { + compatible = "sirf,marco-lcd"; + reg = <0xc5000000 0x10000>; + interrupts = <0 30 0>; + }; + + vpp0@c5010000 { + compatible = "sirf,marco-vpp"; + reg = <0xc5010000 0x10000>; + interrupts = <0 31 0>; + }; + }; + + disp-iobg1 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc6000000 0xc6000000 0x1000000>; + + display1@c6000000 { + compatible = "sirf,marco-lcd"; + reg = <0xc6000000 0x10000>; + interrupts = <0 62 0>; + }; + + vpp1@c6010000 { + compatible = "sirf,marco-vpp"; + reg = <0xc6010000 0x10000>; + interrupts = <0 63 0>; + }; + }; + + graphics-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc8000000 0xc8000000 0x1000000>; + + graphics@c8000000 { + compatible = "powervr,sgx540"; + reg = <0xc8000000 0x1000000>; + interrupts = <0 6 0>; + }; + }; + + multimedia-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc9000000 0xc9000000 0x1000000>; + + multimedia@a0000000 { + compatible = "sirf,marco-video-codec"; + reg = <0xc9000000 0x1000000>; + interrupts = <0 5 0>; + }; + }; + + dsp-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xca000000 0xca000000 0x2000000>; + + dspif@ca000000 { + compatible = "sirf,marco-dspif"; + reg = <0xca000000 0x10000>; + interrupts = <0 9 0>; + }; + + gps@ca010000 { + compatible = "sirf,marco-gps"; + reg = <0xca010000 0x10000>; + interrupts = <0 7 0>; + }; + + dsp@cb000000 { + compatible = "sirf,marco-dsp"; + reg = <0xcb000000 0x1000000>; + interrupts = <0 8 0>; + }; + }; + + peri-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xcc000000 0xcc000000 0x2000000>; + + timer@cc020000 { + compatible = "sirf,marco-tick"; + reg = <0xcc020000 0x1000>; + interrupts = <0 0 0>, + <0 1 0>, + <0 2 0>, + <0 49 0>, + <0 50 0>, + <0 51 0>; + }; + + nand@cc030000 { + compatible = "sirf,marco-nand"; + reg = <0xcc030000 0x10000>; + interrupts = <0 41 0>; + }; + + audio@cc040000 { + compatible = "sirf,marco-audio"; + reg = <0xcc040000 0x10000>; + interrupts = <0 35 0>; + }; + + uart0: uart@cc050000 { + cell-index = <0>; + compatible = "sirf,marco-uart"; + reg = <0xcc050000 0x1000>; + interrupts = <0 17 0>; + fifosize = <128>; + status = "disabled"; + }; + + uart1: uart@cc060000 { + cell-index = <1>; + compatible = "sirf,marco-uart"; + reg = <0xcc060000 0x1000>; + interrupts = <0 18 0>; + fifosize = <32>; + status = "disabled"; + }; + + uart2: uart@cc070000 { + cell-index = <2>; + compatible = "sirf,marco-uart"; + reg = <0xcc070000 0x1000>; + interrupts = <0 19 0>; + fifosize = <128>; + status = "disabled"; + }; + + uart3: uart@cc190000 { + cell-index = <3>; + compatible = "sirf,marco-uart"; + reg = <0xcc190000 0x1000>; + interrupts = <0 66 0>; + fifosize = <128>; + status = "disabled"; + }; + + uart4: uart@cc1a0000 { + cell-index = <4>; + compatible = "sirf,marco-uart"; + reg = <0xcc1a0000 0x1000>; + interrupts = <0 69 0>; + fifosize = <128>; + status = "disabled"; + }; + + usp0: usp@cc080000 { + cell-index = <0>; + compatible = "sirf,marco-usp"; + reg = <0xcc080000 0x10000>; + interrupts = <0 20 0>; + status = "disabled"; + }; + + usp1: usp@cc090000 { + cell-index = <1>; + compatible = "sirf,marco-usp"; + reg = <0xcc090000 0x10000>; + interrupts = <0 21 0>; + status = "disabled"; + }; + + usp2: usp@cc0a0000 { + cell-index = <2>; + compatible = "sirf,marco-usp"; + reg = <0xcc0a0000 0x10000>; + interrupts = <0 22 0>; + status = "disabled"; + }; + + dmac0: dma-controller@cc0b0000 { + cell-index = <0>; + compatible = "sirf,marco-dmac"; + reg = <0xcc0b0000 0x10000>; + interrupts = <0 12 0>; + }; + + dmac1: dma-controller@cc160000 { + cell-index = <1>; + compatible = "sirf,marco-dmac"; + reg = <0xcc160000 0x10000>; + interrupts = <0 13 0>; + }; + + vip@cc0c0000 { + compatible = "sirf,marco-vip"; + reg = <0xcc0c0000 0x10000>; + }; + + spi0: spi@cc0d0000 { + cell-index = <0>; + compatible = "sirf,marco-spi"; + reg = <0xcc0d0000 0x10000>; + interrupts = <0 15 0>; + sirf,spi-num-chipselects = <1>; + cs-gpios = <&gpio 0 0>; + sirf,spi-dma-rx-channel = <25>; + sirf,spi-dma-tx-channel = <20>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@cc170000 { + cell-index = <1>; + compatible = "sirf,marco-spi"; + reg = <0xcc170000 0x10000>; + interrupts = <0 16 0>; + sirf,spi-num-chipselects = <1>; + cs-gpios = <&gpio 0 0>; + sirf,spi-dma-rx-channel = <12>; + sirf,spi-dma-tx-channel = <13>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c0: i2c@cc0e0000 { + cell-index = <0>; + compatible = "sirf,marco-i2c"; + reg = <0xcc0e0000 0x10000>; + interrupts = <0 24 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@cc0f0000 { + cell-index = <1>; + compatible = "sirf,marco-i2c"; + reg = <0xcc0f0000 0x10000>; + interrupts = <0 25 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + tsc@cc110000 { + compatible = "sirf,marco-tsc"; + reg = <0xcc110000 0x10000>; + interrupts = <0 33 0>; + }; + + gpio: pinctrl@cc120000 { + #gpio-cells = <2>; + #interrupt-cells = <2>; + compatible = "sirf,marco-pinctrl"; + reg = <0xcc120000 0x10000>; + interrupts = <0 43 0>, + <0 44 0>, + <0 45 0>, + <0 46 0>, + <0 47 0>; + gpio-controller; + interrupt-controller; + + lcd_16pins_a: lcd0_0 { + lcd { + sirf,pins = "lcd_16bitsgrp"; + sirf,function = "lcd_16bits"; + }; + }; + lcd_18pins_a: lcd0_1 { + lcd { + sirf,pins = "lcd_18bitsgrp"; + sirf,function = "lcd_18bits"; + }; + }; + lcd_24pins_a: lcd0_2 { + lcd { + sirf,pins = "lcd_24bitsgrp"; + sirf,function = "lcd_24bits"; + }; + }; + lcdrom_pins_a: lcdrom0_0 { + lcd { + sirf,pins = "lcdromgrp"; + sirf,function = "lcdrom"; + }; + }; + uart0_pins_a: uart0_0 { + uart { + sirf,pins = "uart0grp"; + sirf,function = "uart0"; + }; + }; + uart1_pins_a: uart1_0 { + uart { + sirf,pins = "uart1grp"; + sirf,function = "uart1"; + }; + }; + uart2_pins_a: uart2_0 { + uart { + sirf,pins = "uart2grp"; + sirf,function = "uart2"; + }; + }; + uart2_noflow_pins_a: uart2_1 { + uart { + sirf,pins = "uart2_nostreamctrlgrp"; + sirf,function = "uart2_nostreamctrl"; + }; + }; + spi0_pins_a: spi0_0 { + spi { + sirf,pins = "spi0grp"; + sirf,function = "spi0"; + }; + }; + spi1_pins_a: spi1_0 { + spi { + sirf,pins = "spi1grp"; + sirf,function = "spi1"; + }; + }; + i2c0_pins_a: i2c0_0 { + i2c { + sirf,pins = "i2c0grp"; + sirf,function = "i2c0"; + }; + }; + i2c1_pins_a: i2c1_0 { + i2c { + sirf,pins = "i2c1grp"; + sirf,function = "i2c1"; + }; + }; + pwm0_pins_a: pwm0_0 { + pwm { + sirf,pins = "pwm0grp"; + sirf,function = "pwm0"; + }; + }; + pwm1_pins_a: pwm1_0 { + pwm { + sirf,pins = "pwm1grp"; + sirf,function = "pwm1"; + }; + }; + pwm2_pins_a: pwm2_0 { + pwm { + sirf,pins = "pwm2grp"; + sirf,function = "pwm2"; + }; + }; + pwm3_pins_a: pwm3_0 { + pwm { + sirf,pins = "pwm3grp"; + sirf,function = "pwm3"; + }; + }; + gps_pins_a: gps_0 { + gps { + sirf,pins = "gpsgrp"; + sirf,function = "gps"; + }; + }; + vip_pins_a: vip_0 { + vip { + sirf,pins = "vipgrp"; + sirf,function = "vip"; + }; + }; + sdmmc0_pins_a: sdmmc0_0 { + sdmmc0 { + sirf,pins = "sdmmc0grp"; + sirf,function = "sdmmc0"; + }; + }; + sdmmc1_pins_a: sdmmc1_0 { + sdmmc1 { + sirf,pins = "sdmmc1grp"; + sirf,function = "sdmmc1"; + }; + }; + sdmmc2_pins_a: sdmmc2_0 { + sdmmc2 { + sirf,pins = "sdmmc2grp"; + sirf,function = "sdmmc2"; + }; + }; + sdmmc3_pins_a: sdmmc3_0 { + sdmmc3 { + sirf,pins = "sdmmc3grp"; + sirf,function = "sdmmc3"; + }; + }; + sdmmc4_pins_a: sdmmc4_0 { + sdmmc4 { + sirf,pins = "sdmmc4grp"; + sirf,function = "sdmmc4"; + }; + }; + sdmmc5_pins_a: sdmmc5_0 { + sdmmc5 { + sirf,pins = "sdmmc5grp"; + sirf,function = "sdmmc5"; + }; + }; + i2s_pins_a: i2s_0 { + i2s { + sirf,pins = "i2sgrp"; + sirf,function = "i2s"; + }; + }; + ac97_pins_a: ac97_0 { + ac97 { + sirf,pins = "ac97grp"; + sirf,function = "ac97"; + }; + }; + nand_pins_a: nand_0 { + nand { + sirf,pins = "nandgrp"; + sirf,function = "nand"; + }; + }; + usp0_pins_a: usp0_0 { + usp0 { + sirf,pins = "usp0grp"; + sirf,function = "usp0"; + }; + }; + usp1_pins_a: usp1_0 { + usp1 { + sirf,pins = "usp1grp"; + sirf,function = "usp1"; + }; + }; + usp2_pins_a: usp2_0 { + usp2 { + sirf,pins = "usp2grp"; + sirf,function = "usp2"; + }; + }; + usb0_utmi_drvbus_pins_a: usb0_utmi_drvbus_0 { + usb0_utmi_drvbus { + sirf,pins = "usb0_utmi_drvbusgrp"; + sirf,function = "usb0_utmi_drvbus"; + }; + }; + usb1_utmi_drvbus_pins_a: usb1_utmi_drvbus_0 { + usb1_utmi_drvbus { + sirf,pins = "usb1_utmi_drvbusgrp"; + sirf,function = "usb1_utmi_drvbus"; + }; + }; + warm_rst_pins_a: warm_rst_0 { + warm_rst { + sirf,pins = "warm_rstgrp"; + sirf,function = "warm_rst"; + }; + }; + pulse_count_pins_a: pulse_count_0 { + pulse_count { + sirf,pins = "pulse_countgrp"; + sirf,function = "pulse_count"; + }; + }; + cko0_rst_pins_a: cko0_rst_0 { + cko0_rst { + sirf,pins = "cko0_rstgrp"; + sirf,function = "cko0_rst"; + }; + }; + cko1_rst_pins_a: cko1_rst_0 { + cko1_rst { + sirf,pins = "cko1_rstgrp"; + sirf,function = "cko1_rst"; + }; + }; + }; + + pwm@cc130000 { + compatible = "sirf,marco-pwm"; + reg = <0xcc130000 0x10000>; + }; + + efusesys@cc140000 { + compatible = "sirf,marco-efuse"; + reg = <0xcc140000 0x10000>; + }; + + pulsec@cc150000 { + compatible = "sirf,marco-pulsec"; + reg = <0xcc150000 0x10000>; + interrupts = <0 48 0>; + }; + + pci-iobg { + compatible = "sirf,marco-pciiobg", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xcd000000 0xcd000000 0x1000000>; + + sd0: sdhci@cd000000 { + cell-index = <0>; + compatible = "sirf,marco-sdhc"; + reg = <0xcd000000 0x100000>; + interrupts = <0 38 0>; + status = "disabled"; + }; + + sd1: sdhci@cd100000 { + cell-index = <1>; + compatible = "sirf,marco-sdhc"; + reg = <0xcd100000 0x100000>; + interrupts = <0 38 0>; + status = "disabled"; + }; + + sd2: sdhci@cd200000 { + cell-index = <2>; + compatible = "sirf,marco-sdhc"; + reg = <0xcd200000 0x100000>; + interrupts = <0 23 0>; + status = "disabled"; + }; + + sd3: sdhci@cd300000 { + cell-index = <3>; + compatible = "sirf,marco-sdhc"; + reg = <0xcd300000 0x100000>; + interrupts = <0 23 0>; + status = "disabled"; + }; + + sd4: sdhci@cd400000 { + cell-index = <4>; + compatible = "sirf,marco-sdhc"; + reg = <0xcd400000 0x100000>; + interrupts = <0 39 0>; + status = "disabled"; + }; + + sd5: sdhci@cd500000 { + cell-index = <5>; + compatible = "sirf,marco-sdhc"; + reg = <0xcd500000 0x100000>; + interrupts = <0 39 0>; + status = "disabled"; + }; + + pci-copy@cd900000 { + compatible = "sirf,marco-pcicp"; + reg = <0xcd900000 0x100000>; + interrupts = <0 40 0>; + }; + + rom-interface@cda00000 { + compatible = "sirf,marco-romif"; + reg = <0xcda00000 0x100000>; + }; + }; + }; + + rtc-iobg { + compatible = "sirf,marco-rtciobg", "sirf-marco-rtciobg-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0xc1000000 0x10000>; + + gpsrtc@1000 { + compatible = "sirf,marco-gpsrtc"; + reg = <0x1000 0x1000>; + interrupts = <0 55 0>, + <0 56 0>, + <0 57 0>; + }; + + sysrtc@2000 { + compatible = "sirf,marco-sysrtc"; + reg = <0x2000 0x1000>; + interrupts = <0 52 0>, + <0 53 0>, + <0 54 0>; + }; + + pwrc@3000 { + compatible = "sirf,marco-pwrc"; + reg = <0x3000 0x1000>; + interrupts = <0 32 0>; + }; + }; + + uus-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xce000000 0xce000000 0x1000000>; + + usb0: usb@ce000000 { + compatible = "chipidea,ci13611a-marco"; + reg = <0xce000000 0x10000>; + interrupts = <0 10 0>; + }; + + usb1: usb@ce010000 { + compatible = "chipidea,ci13611a-marco"; + reg = <0xce010000 0x10000>; + interrupts = <0 11 0>; + }; + + security@ce020000 { + compatible = "sirf,marco-security"; + reg = <0xce020000 0x10000>; + interrupts = <0 42 0>; + }; + }; + + can-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xd0000000 0xd0000000 0x1000000>; + + can0: can@d0000000 { + compatible = "sirf,marco-can"; + reg = <0xd0000000 0x10000>; + }; + + can1: can@d0010000 { + compatible = "sirf,marco-can"; + reg = <0xd0010000 0x10000>; + }; + }; + + lvds-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xd1000000 0xd1000000 0x1000000>; + + lvds@d1000000 { + compatible = "sirf,marco-lvds"; + reg = <0xd1000000 0x10000>; + interrupts = <0 64 0>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/sh73a0-reference.dtsi b/arch/arm/boot/dts/sh73a0-reference.dtsi new file mode 100644 index 000000000000..d4bb0125b2b2 --- /dev/null +++ b/arch/arm/boot/dts/sh73a0-reference.dtsi @@ -0,0 +1,24 @@ +/* + * Device Tree Source for the SH73A0 SoC + * + * Copyright (C) 2012 Renesas Solutions Corp. + * + * 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/ "sh73a0.dtsi" + +/ { + compatible = "renesas,sh73a0"; + + mmcif: mmcif@0x10010000 { + compatible = "renesas,sh-mmcif"; + reg = <0xe6bd0000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 140 0x4 + 0 141 0x4>; + reg-io-width = <4>; + }; +}; diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi new file mode 100644 index 000000000000..8a59465d0231 --- /dev/null +++ b/arch/arm/boot/dts/sh73a0.dtsi @@ -0,0 +1,100 @@ +/* + * Device Tree Source for the SH73A0 SoC + * + * Copyright (C) 2012 Renesas Solutions Corp. + * + * 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/ "skeleton.dtsi" + +/ { + compatible = "renesas,sh73a0"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + }; + + gic: interrupt-controller@f0001000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <1>; + interrupt-controller; + reg = <0xf0001000 0x1000>, + <0xf0000100 0x100>; + }; + + i2c0: i2c@0xe6820000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xe6820000 0x425>; + interrupt-parent = <&gic>; + interrupts = <0 167 0x4 + 0 168 0x4 + 0 169 0x4 + 0 170 0x4>; + }; + + i2c1: i2c@0xe6822000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xe6822000 0x425>; + interrupt-parent = <&gic>; + interrupts = <0 51 0x4 + 0 52 0x4 + 0 53 0x4 + 0 54 0x4>; + }; + + i2c2: i2c@0xe6824000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xe6824000 0x425>; + interrupt-parent = <&gic>; + interrupts = <0 171 0x4 + 0 172 0x4 + 0 173 0x4 + 0 174 0x4>; + }; + + i2c3: i2c@0xe6826000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xe6826000 0x425>; + interrupt-parent = <&gic>; + interrupts = <0 183 0x4 + 0 184 0x4 + 0 185 0x4 + 0 186 0x4>; + }; + + i2c4: i2c@0xe6828000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xe6828000 0x425>; + interrupt-parent = <&gic>; + interrupts = <0 187 0x4 + 0 188 0x4 + 0 189 0x4 + 0 190 0x4>; + }; +}; diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts new file mode 100644 index 000000000000..a30aca62658a --- /dev/null +++ b/arch/arm/boot/dts/tegra114-dalmore.dts @@ -0,0 +1,21 @@ +/dts-v1/; + +/include/ "tegra114.dtsi" + +/ { + model = "NVIDIA Tegra114 Dalmore evaluation board"; + compatible = "nvidia,dalmore", "nvidia,tegra114"; + + memory { + reg = <0x80000000 0x40000000>; + }; + + serial@70006300 { + status = "okay"; + clock-frequency = <408000000>; + }; + + pmc { + nvidia,invert-interrupt; + }; +}; diff --git a/arch/arm/boot/dts/tegra114-pluto.dts b/arch/arm/boot/dts/tegra114-pluto.dts new file mode 100644 index 000000000000..9bea8f57aa47 --- /dev/null +++ b/arch/arm/boot/dts/tegra114-pluto.dts @@ -0,0 +1,21 @@ +/dts-v1/; + +/include/ "tegra114.dtsi" + +/ { + model = "NVIDIA Tegra114 Pluto evaluation board"; + compatible = "nvidia,pluto", "nvidia,tegra114"; + + memory { + reg = <0x80000000 0x40000000>; + }; + + serial@70006300 { + status = "okay"; + clock-frequency = <408000000>; + }; + + pmc { + nvidia,invert-interrupt; + }; +}; diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi new file mode 100644 index 000000000000..1dfaf2874c57 --- /dev/null +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -0,0 +1,153 @@ +/include/ "skeleton.dtsi" + +/ { + compatible = "nvidia,tegra114"; + interrupt-parent = <&gic>; + + gic: interrupt-controller { + compatible = "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x50041000 0x1000>, + <0x50042000 0x1000>, + <0x50044000 0x2000>, + <0x50046000 0x2000>; + interrupts = <1 9 0xf04>; + }; + + timer@60005000 { + compatible = "nvidia,tegra114-timer", "nvidia,tegra20-timer"; + reg = <0x60005000 0x400>; + interrupts = <0 0 0x04 + 0 1 0x04 + 0 41 0x04 + 0 42 0x04 + 0 121 0x04 + 0 122 0x04>; + }; + + tegra_car: clock { + compatible = "nvidia,tegra114-car, nvidia,tegra30-car"; + reg = <0x60006000 0x1000>; + #clock-cells = <1>; + }; + + ahb: ahb { + compatible = "nvidia,tegra114-ahb", "nvidia,tegra30-ahb"; + reg = <0x6000c004 0x14c>; + }; + + gpio: gpio { + compatible = "nvidia,tegra114-gpio", "nvidia,tegra30-gpio"; + reg = <0x6000d000 0x1000>; + interrupts = <0 32 0x04 + 0 33 0x04 + 0 34 0x04 + 0 35 0x04 + 0 55 0x04 + 0 87 0x04 + 0 89 0x04 + 0 125 0x04>; + #gpio-cells = <2>; + gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; + }; + + pinmux: pinmux { + compatible = "nvidia,tegra114-pinmux"; + reg = <0x70000868 0x148 /* Pad control registers */ + 0x70003000 0x40c>; /* Mux registers */ + }; + + serial@70006000 { + compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart"; + reg = <0x70006000 0x40>; + reg-shift = <2>; + interrupts = <0 36 0x04>; + status = "disabled"; + }; + + serial@70006040 { + compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart"; + reg = <0x70006040 0x40>; + reg-shift = <2>; + interrupts = <0 37 0x04>; + status = "disabled"; + }; + + serial@70006200 { + compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart"; + reg = <0x70006200 0x100>; + reg-shift = <2>; + interrupts = <0 46 0x04>; + status = "disabled"; + }; + + serial@70006300 { + compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart"; + reg = <0x70006300 0x100>; + reg-shift = <2>; + interrupts = <0 90 0x04>; + status = "disabled"; + }; + + rtc { + compatible = "nvidia,tegra114-rtc", "nvidia,tegra20-rtc"; + reg = <0x7000e000 0x100>; + interrupts = <0 2 0x04>; + }; + + pmc { + compatible = "nvidia,tegra114-pmc", "nvidia,tegra30-pmc"; + reg = <0x7000e400 0x400>; + }; + + iommu { + compatible = "nvidia,tegra114-smmu", "nvidia,tegra30-smmu"; + reg = <0x7000f010 0x02c + 0x7000f1f0 0x010 + 0x7000f228 0x074>; + nvidia,#asids = <4>; + dma-window = <0 0x40000000>; + nvidia,swgroups = <0x18659fe>; + nvidia,ahb = <&ahb>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <1>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <2>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <3>; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + }; +}; diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts index 43eb72af8948..2b4169702c8d 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts @@ -432,6 +432,10 @@ status = "okay"; }; + usb-phy@c5004400 { + nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */ + }; + sdhci@c8000200 { status = "okay"; cd-gpios = <&gpio 69 0>; /* gpio PI5 */ diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index 6a93d1404c76..11b30db63ff2 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -266,6 +266,8 @@ clock-frequency = <80000>; request-gpios = <&gpio 170 0>; /* gpio PV2 */ slave-addr = <138>; + clocks = <&tegra_car 67>, <&tegra_car 124>; + clock-names = "div-clk", "fast-clk"; }; i2c@7000d000 { @@ -418,6 +420,10 @@ status = "okay"; }; + usb-phy@c5004400 { + nvidia,phy-reset-gpio = <&gpio 168 0>; /* gpio PV0 */ + }; + sdhci@c8000000 { status = "okay"; cd-gpios = <&gpio 173 0>; /* gpio PV5 */ diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index 420459825b46..607bf0c6bf9c 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -561,6 +561,10 @@ status = "okay"; }; + usb-phy@c5004400 { + nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */ + }; + sdhci@c8000000 { status = "okay"; power-gpios = <&gpio 86 0>; /* gpio PK6 */ diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts index b70b4cb754c8..e47cf6a58b6f 100644 --- a/arch/arm/boot/dts/tegra20-trimslice.dts +++ b/arch/arm/boot/dts/tegra20-trimslice.dts @@ -310,6 +310,10 @@ status = "okay"; }; + usb-phy@c5004400 { + nvidia,phy-reset-gpio = <&gpio 168 0>; /* gpio PV0 */ + }; + sdhci@c8000000 { status = "okay"; bus-width = <4>; diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts index adc47547eaae..f6c61d10fd27 100644 --- a/arch/arm/boot/dts/tegra20-ventana.dts +++ b/arch/arm/boot/dts/tegra20-ventana.dts @@ -497,6 +497,10 @@ status = "okay"; }; + usb-phy@c5004400 { + nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */ + }; + sdhci@c8000000 { status = "okay"; power-gpios = <&gpio 86 0>; /* gpio PK6 */ diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index b8effa1cbda7..2e7c83c7253b 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -9,6 +9,7 @@ reg = <0x50000000 0x00024000>; interrupts = <0 65 0x04 /* mpcore syncpt */ 0 67 0x04>; /* mpcore general */ + clocks = <&tegra_car 28>; #address-cells = <1>; #size-cells = <1>; @@ -19,41 +20,49 @@ compatible = "nvidia,tegra20-mpe"; reg = <0x54040000 0x00040000>; interrupts = <0 68 0x04>; + clocks = <&tegra_car 60>; }; vi { compatible = "nvidia,tegra20-vi"; reg = <0x54080000 0x00040000>; interrupts = <0 69 0x04>; + clocks = <&tegra_car 100>; }; epp { compatible = "nvidia,tegra20-epp"; reg = <0x540c0000 0x00040000>; interrupts = <0 70 0x04>; + clocks = <&tegra_car 19>; }; isp { compatible = "nvidia,tegra20-isp"; reg = <0x54100000 0x00040000>; interrupts = <0 71 0x04>; + clocks = <&tegra_car 23>; }; gr2d { compatible = "nvidia,tegra20-gr2d"; reg = <0x54140000 0x00040000>; interrupts = <0 72 0x04>; + clocks = <&tegra_car 21>; }; gr3d { compatible = "nvidia,tegra20-gr3d"; reg = <0x54180000 0x00040000>; + clocks = <&tegra_car 24>; }; dc@54200000 { compatible = "nvidia,tegra20-dc"; reg = <0x54200000 0x00040000>; interrupts = <0 73 0x04>; + clocks = <&tegra_car 27>, <&tegra_car 121>; + clock-names = "disp1", "parent"; rgb { status = "disabled"; @@ -64,6 +73,8 @@ compatible = "nvidia,tegra20-dc"; reg = <0x54240000 0x00040000>; interrupts = <0 74 0x04>; + clocks = <&tegra_car 26>, <&tegra_car 121>; + clock-names = "disp2", "parent"; rgb { status = "disabled"; @@ -74,6 +85,8 @@ compatible = "nvidia,tegra20-hdmi"; reg = <0x54280000 0x00040000>; interrupts = <0 75 0x04>; + clocks = <&tegra_car 51>, <&tegra_car 117>; + clock-names = "hdmi", "parent"; status = "disabled"; }; @@ -81,12 +94,14 @@ compatible = "nvidia,tegra20-tvo"; reg = <0x542c0000 0x00040000>; interrupts = <0 76 0x04>; + clocks = <&tegra_car 102>; status = "disabled"; }; dsi { compatible = "nvidia,tegra20-dsi"; reg = <0x54300000 0x00040000>; + clocks = <&tegra_car 48>; status = "disabled"; }; }; @@ -123,6 +138,12 @@ 0 42 0x04>; }; + tegra_car: clock { + compatible = "nvidia,tegra20-car"; + reg = <0x60006000 0x1000>; + #clock-cells = <1>; + }; + apbdma: dma { compatible = "nvidia,tegra20-apbdma"; reg = <0x6000a000 0x1200>; @@ -142,6 +163,7 @@ 0 117 0x04 0 118 0x04 0 119 0x04>; + clocks = <&tegra_car 34>; }; ahb { @@ -183,6 +205,7 @@ reg = <0x70002800 0x200>; interrupts = <0 13 0x04>; nvidia,dma-request-selector = <&apbdma 2>; + clocks = <&tegra_car 11>; status = "disabled"; }; @@ -191,6 +214,7 @@ reg = <0x70002a00 0x200>; interrupts = <0 3 0x04>; nvidia,dma-request-selector = <&apbdma 1>; + clocks = <&tegra_car 18>; status = "disabled"; }; @@ -199,6 +223,7 @@ reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = <0 36 0x04>; + clocks = <&tegra_car 6>; status = "disabled"; }; @@ -207,6 +232,7 @@ reg = <0x70006040 0x40>; reg-shift = <2>; interrupts = <0 37 0x04>; + clocks = <&tegra_car 96>; status = "disabled"; }; @@ -215,6 +241,7 @@ reg = <0x70006200 0x100>; reg-shift = <2>; interrupts = <0 46 0x04>; + clocks = <&tegra_car 55>; status = "disabled"; }; @@ -223,6 +250,7 @@ reg = <0x70006300 0x100>; reg-shift = <2>; interrupts = <0 90 0x04>; + clocks = <&tegra_car 65>; status = "disabled"; }; @@ -231,6 +259,7 @@ reg = <0x70006400 0x100>; reg-shift = <2>; interrupts = <0 91 0x04>; + clocks = <&tegra_car 66>; status = "disabled"; }; @@ -238,6 +267,7 @@ compatible = "nvidia,tegra20-pwm"; reg = <0x7000a000 0x100>; #pwm-cells = <2>; + clocks = <&tegra_car 17>; }; rtc { @@ -252,6 +282,8 @@ interrupts = <0 38 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 12>, <&tegra_car 124>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -262,6 +294,7 @@ nvidia,dma-request-selector = <&apbdma 11>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 43>; status = "disabled"; }; @@ -271,6 +304,8 @@ interrupts = <0 84 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 54>, <&tegra_car 124>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -280,6 +315,8 @@ interrupts = <0 92 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 67>, <&tegra_car 124>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -289,6 +326,8 @@ interrupts = <0 53 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 47>, <&tegra_car 124>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -299,6 +338,7 @@ nvidia,dma-request-selector = <&apbdma 15>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 41>; status = "disabled"; }; @@ -309,6 +349,7 @@ nvidia,dma-request-selector = <&apbdma 16>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 44>; status = "disabled"; }; @@ -319,6 +360,7 @@ nvidia,dma-request-selector = <&apbdma 17>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 46>; status = "disabled"; }; @@ -329,6 +371,7 @@ nvidia,dma-request-selector = <&apbdma 18>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 68>; status = "disabled"; }; @@ -357,12 +400,40 @@ #size-cells = <0>; }; + phy1: usb-phy@c5000400 { + compatible = "nvidia,tegra20-usb-phy"; + reg = <0xc5000400 0x3c00>; + phy_type = "utmi"; + nvidia,has-legacy-mode; + clocks = <&tegra_car 22>, <&tegra_car 127>; + clock-names = "phy", "pll_u"; + }; + + phy2: usb-phy@c5004400 { + compatible = "nvidia,tegra20-usb-phy"; + reg = <0xc5004400 0x3c00>; + phy_type = "ulpi"; + clocks = <&tegra_car 94>, <&tegra_car 127>; + clock-names = "phy", "pll_u"; + }; + + phy3: usb-phy@c5008400 { + compatible = "nvidia,tegra20-usb-phy"; + reg = <0xc5008400 0x3C00>; + phy_type = "utmi"; + clocks = <&tegra_car 22>, <&tegra_car 127>; + clock-names = "phy", "pll_u"; + }; + usb@c5000000 { compatible = "nvidia,tegra20-ehci", "usb-ehci"; reg = <0xc5000000 0x4000>; interrupts = <0 20 0x04>; phy_type = "utmi"; nvidia,has-legacy-mode; + clocks = <&tegra_car 22>; + nvidia,needs-double-reset; + nvidia,phy = <&phy1>; status = "disabled"; }; @@ -371,6 +442,8 @@ reg = <0xc5004000 0x4000>; interrupts = <0 21 0x04>; phy_type = "ulpi"; + clocks = <&tegra_car 58>; + nvidia,phy = <&phy2>; status = "disabled"; }; @@ -379,6 +452,8 @@ reg = <0xc5008000 0x4000>; interrupts = <0 97 0x04>; phy_type = "utmi"; + clocks = <&tegra_car 59>; + nvidia,phy = <&phy3>; status = "disabled"; }; @@ -386,6 +461,7 @@ compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000000 0x200>; interrupts = <0 14 0x04>; + clocks = <&tegra_car 14>; status = "disabled"; }; @@ -393,6 +469,7 @@ compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000200 0x200>; interrupts = <0 15 0x04>; + clocks = <&tegra_car 9>; status = "disabled"; }; @@ -400,6 +477,7 @@ compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000400 0x200>; interrupts = <0 19 0x04>; + clocks = <&tegra_car 69>; status = "disabled"; }; @@ -407,9 +485,27 @@ compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000600 0x200>; interrupts = <0 31 0x04>; + clocks = <&tegra_car 15>; status = "disabled"; }; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + }; + pmu { compatible = "arm,cortex-a9-pmu"; interrupts = <0 56 0x04 diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 529fdb82dfdb..2de8b919d78c 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -9,6 +9,7 @@ reg = <0x50000000 0x00024000>; interrupts = <0 65 0x04 /* mpcore syncpt */ 0 67 0x04>; /* mpcore general */ + clocks = <&tegra_car 28>; #address-cells = <1>; #size-cells = <1>; @@ -19,41 +20,50 @@ compatible = "nvidia,tegra30-mpe"; reg = <0x54040000 0x00040000>; interrupts = <0 68 0x04>; + clocks = <&tegra_car 60>; }; vi { compatible = "nvidia,tegra30-vi"; reg = <0x54080000 0x00040000>; interrupts = <0 69 0x04>; + clocks = <&tegra_car 164>; }; epp { compatible = "nvidia,tegra30-epp"; reg = <0x540c0000 0x00040000>; interrupts = <0 70 0x04>; + clocks = <&tegra_car 19>; }; isp { compatible = "nvidia,tegra30-isp"; reg = <0x54100000 0x00040000>; interrupts = <0 71 0x04>; + clocks = <&tegra_car 23>; }; gr2d { compatible = "nvidia,tegra30-gr2d"; reg = <0x54140000 0x00040000>; interrupts = <0 72 0x04>; + clocks = <&tegra_car 21>; }; gr3d { compatible = "nvidia,tegra30-gr3d"; reg = <0x54180000 0x00040000>; + clocks = <&tegra_car 24 &tegra_car 98>; + clock-names = "3d", "3d2"; }; dc@54200000 { compatible = "nvidia,tegra30-dc"; reg = <0x54200000 0x00040000>; interrupts = <0 73 0x04>; + clocks = <&tegra_car 27>, <&tegra_car 179>; + clock-names = "disp1", "parent"; rgb { status = "disabled"; @@ -64,6 +74,8 @@ compatible = "nvidia,tegra30-dc"; reg = <0x54240000 0x00040000>; interrupts = <0 74 0x04>; + clocks = <&tegra_car 26>, <&tegra_car 179>; + clock-names = "disp2", "parent"; rgb { status = "disabled"; @@ -74,6 +86,8 @@ compatible = "nvidia,tegra30-hdmi"; reg = <0x54280000 0x00040000>; interrupts = <0 75 0x04>; + clocks = <&tegra_car 51>, <&tegra_car 189>; + clock-names = "hdmi", "parent"; status = "disabled"; }; @@ -81,12 +95,14 @@ compatible = "nvidia,tegra30-tvo"; reg = <0x542c0000 0x00040000>; interrupts = <0 76 0x04>; + clocks = <&tegra_car 169>; status = "disabled"; }; dsi { compatible = "nvidia,tegra30-dsi"; reg = <0x54300000 0x00040000>; + clocks = <&tegra_car 48>; status = "disabled"; }; }; @@ -125,6 +141,12 @@ 0 122 0x04>; }; + tegra_car: clock { + compatible = "nvidia,tegra30-car"; + reg = <0x60006000 0x1000>; + #clock-cells = <1>; + }; + apbdma: dma { compatible = "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma"; reg = <0x6000a000 0x1400>; @@ -160,6 +182,7 @@ 0 141 0x04 0 142 0x04 0 143 0x04>; + clocks = <&tegra_car 34>; }; ahb: ahb { @@ -195,6 +218,7 @@ reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = <0 36 0x04>; + clocks = <&tegra_car 6>; status = "disabled"; }; @@ -203,6 +227,7 @@ reg = <0x70006040 0x40>; reg-shift = <2>; interrupts = <0 37 0x04>; + clocks = <&tegra_car 160>; status = "disabled"; }; @@ -211,6 +236,7 @@ reg = <0x70006200 0x100>; reg-shift = <2>; interrupts = <0 46 0x04>; + clocks = <&tegra_car 55>; status = "disabled"; }; @@ -219,6 +245,7 @@ reg = <0x70006300 0x100>; reg-shift = <2>; interrupts = <0 90 0x04>; + clocks = <&tegra_car 65>; status = "disabled"; }; @@ -227,6 +254,7 @@ reg = <0x70006400 0x100>; reg-shift = <2>; interrupts = <0 91 0x04>; + clocks = <&tegra_car 66>; status = "disabled"; }; @@ -234,6 +262,7 @@ compatible = "nvidia,tegra30-pwm", "nvidia,tegra20-pwm"; reg = <0x7000a000 0x100>; #pwm-cells = <2>; + clocks = <&tegra_car 17>; }; rtc { @@ -248,6 +277,8 @@ interrupts = <0 38 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 12>, <&tegra_car 182>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -257,6 +288,8 @@ interrupts = <0 84 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 54>, <&tegra_car 182>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -266,6 +299,8 @@ interrupts = <0 92 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 67>, <&tegra_car 182>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -275,6 +310,8 @@ interrupts = <0 120 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 103>, <&tegra_car 182>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -284,6 +321,8 @@ interrupts = <0 53 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 47>, <&tegra_car 182>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -294,6 +333,7 @@ nvidia,dma-request-selector = <&apbdma 15>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 41>; status = "disabled"; }; @@ -304,6 +344,7 @@ nvidia,dma-request-selector = <&apbdma 16>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 44>; status = "disabled"; }; @@ -314,6 +355,7 @@ nvidia,dma-request-selector = <&apbdma 17>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 46>; status = "disabled"; }; @@ -324,6 +366,7 @@ nvidia,dma-request-selector = <&apbdma 18>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 68>; status = "disabled"; }; @@ -334,6 +377,7 @@ nvidia,dma-request-selector = <&apbdma 27>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 104>; status = "disabled"; }; @@ -344,6 +388,7 @@ nvidia,dma-request-selector = <&apbdma 28>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 105>; status = "disabled"; }; @@ -377,7 +422,13 @@ 0x70080200 0x100>; interrupts = <0 103 0x04>; nvidia,dma-request-selector = <&apbdma 1>; - + clocks = <&tegra_car 106>, <&tegra_car 107>, <&tegra_car 30>, + <&tegra_car 11>, <&tegra_car 18>, <&tegra_car 101>, + <&tegra_car 102>, <&tegra_car 108>, <&tegra_car 109>, + <&tegra_car 110>, <&tegra_car 162>; + clock-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", + "i2s3", "i2s4", "dam0", "dam1", "dam2", + "spdif_in"; ranges; #address-cells = <1>; #size-cells = <1>; @@ -386,6 +437,7 @@ compatible = "nvidia,tegra30-i2s"; reg = <0x70080300 0x100>; nvidia,ahub-cif-ids = <4 4>; + clocks = <&tegra_car 30>; status = "disabled"; }; @@ -393,6 +445,7 @@ compatible = "nvidia,tegra30-i2s"; reg = <0x70080400 0x100>; nvidia,ahub-cif-ids = <5 5>; + clocks = <&tegra_car 11>; status = "disabled"; }; @@ -400,6 +453,7 @@ compatible = "nvidia,tegra30-i2s"; reg = <0x70080500 0x100>; nvidia,ahub-cif-ids = <6 6>; + clocks = <&tegra_car 18>; status = "disabled"; }; @@ -407,6 +461,7 @@ compatible = "nvidia,tegra30-i2s"; reg = <0x70080600 0x100>; nvidia,ahub-cif-ids = <7 7>; + clocks = <&tegra_car 101>; status = "disabled"; }; @@ -414,6 +469,7 @@ compatible = "nvidia,tegra30-i2s"; reg = <0x70080700 0x100>; nvidia,ahub-cif-ids = <8 8>; + clocks = <&tegra_car 102>; status = "disabled"; }; }; @@ -422,6 +478,7 @@ compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; reg = <0x78000000 0x200>; interrupts = <0 14 0x04>; + clocks = <&tegra_car 14>; status = "disabled"; }; @@ -429,6 +486,7 @@ compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; reg = <0x78000200 0x200>; interrupts = <0 15 0x04>; + clocks = <&tegra_car 9>; status = "disabled"; }; @@ -436,6 +494,7 @@ compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; reg = <0x78000400 0x200>; interrupts = <0 19 0x04>; + clocks = <&tegra_car 69>; status = "disabled"; }; @@ -443,9 +502,39 @@ compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; reg = <0x78000600 0x200>; interrupts = <0 31 0x04>; + clocks = <&tegra_car 15>; status = "disabled"; }; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <2>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <3>; + }; + }; + pmu { compatible = "arm,cortex-a9-pmu"; interrupts = <0 144 0x04 diff --git a/arch/arm/boot/dts/wm8850-w70v2.dts b/arch/arm/boot/dts/wm8850-w70v2.dts new file mode 100644 index 000000000000..fcc660c89540 --- /dev/null +++ b/arch/arm/boot/dts/wm8850-w70v2.dts @@ -0,0 +1,47 @@ +/* + * wm8850-w70v2.dts + * - Device tree file for Wondermedia WM8850 Tablet + * - 'W70-V2' mainboard + * - HongLianYing 'HLY070ML268-21A' 7" LCD panel + * + * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz> + * + * Licensed under GPLv2 or later + */ + +/dts-v1/; +/include/ "wm8850.dtsi" + +/ { + model = "Wondermedia WM8850-W70v2 Tablet"; + + /* + * Display node is based on Sascha Hauer's patch on dri-devel. + * Added a bpp property to calculate the size of the framebuffer + * until the binding is formalized. + */ + display: display@0 { + modes { + mode0: mode@0 { + hactive = <800>; + vactive = <480>; + hback-porch = <88>; + hfront-porch = <40>; + hsync-len = <0>; + vback-porch = <32>; + vfront-porch = <11>; + vsync-len = <1>; + clock = <0>; /* unused but required */ + bpp = <16>; /* non-standard but required */ + }; + }; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 1>; /* duty inverted */ + + brightness-levels = <0 40 60 80 100 130 190 255>; + default-brightness-level = <5>; + }; +}; diff --git a/arch/arm/boot/dts/wm8850.dtsi b/arch/arm/boot/dts/wm8850.dtsi new file mode 100644 index 000000000000..e8cbfdc87bba --- /dev/null +++ b/arch/arm/boot/dts/wm8850.dtsi @@ -0,0 +1,224 @@ +/* + * wm8850.dtsi - Device tree file for Wondermedia WM8850 SoC + * + * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz> + * + * Licensed under GPLv2 or later + */ + +/include/ "skeleton.dtsi" + +/ { + compatible = "wm,wm8850"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + interrupt-parent = <&intc0>; + + intc0: interrupt-controller@d8140000 { + compatible = "via,vt8500-intc"; + interrupt-controller; + reg = <0xd8140000 0x10000>; + #interrupt-cells = <1>; + }; + + /* Secondary IC cascaded to intc0 */ + intc1: interrupt-controller@d8150000 { + compatible = "via,vt8500-intc"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0xD8150000 0x10000>; + interrupts = <56 57 58 59 60 61 62 63>; + }; + + gpio: gpio-controller@d8110000 { + compatible = "wm,wm8650-gpio"; + gpio-controller; + reg = <0xd8110000 0x10000>; + #gpio-cells = <3>; + }; + + pmc@d8130000 { + compatible = "via,vt8500-pmc"; + reg = <0xd8130000 0x1000>; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + ref25: ref25M { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + }; + + ref24: ref24M { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + }; + + plla: plla { + #clock-cells = <0>; + compatible = "wm,wm8750-pll-clock"; + clocks = <&ref25>; + reg = <0x200>; + }; + + pllb: pllb { + #clock-cells = <0>; + compatible = "wm,wm8750-pll-clock"; + clocks = <&ref25>; + reg = <0x204>; + }; + + clkuart0: uart0 { + #clock-cells = <0>; + compatible = "via,vt8500-device-clock"; + clocks = <&ref24>; + enable-reg = <0x254>; + enable-bit = <24>; + }; + + clkuart1: uart1 { + #clock-cells = <0>; + compatible = "via,vt8500-device-clock"; + clocks = <&ref24>; + enable-reg = <0x254>; + enable-bit = <25>; + }; + + clkuart2: uart2 { + #clock-cells = <0>; + compatible = "via,vt8500-device-clock"; + clocks = <&ref24>; + enable-reg = <0x254>; + enable-bit = <26>; + }; + + clkuart3: uart3 { + #clock-cells = <0>; + compatible = "via,vt8500-device-clock"; + clocks = <&ref24>; + enable-reg = <0x254>; + enable-bit = <27>; + }; + + clkpwm: pwm { + #clock-cells = <0>; + compatible = "via,vt8500-device-clock"; + clocks = <&pllb>; + divisor-reg = <0x350>; + enable-reg = <0x250>; + enable-bit = <17>; + }; + + clksdhc: sdhc { + #clock-cells = <0>; + compatible = "via,vt8500-device-clock"; + clocks = <&pllb>; + divisor-reg = <0x330>; + divisor-mask = <0x3f>; + enable-reg = <0x250>; + enable-bit = <0>; + }; + }; + }; + + fb@d8051700 { + compatible = "wm,wm8505-fb"; + reg = <0xd8051700 0x200>; + display = <&display>; + default-mode = <&mode0>; + }; + + ge_rops@d8050400 { + compatible = "wm,prizm-ge-rops"; + reg = <0xd8050400 0x100>; + }; + + pwm: pwm@d8220000 { + #pwm-cells = <3>; + compatible = "via,vt8500-pwm"; + reg = <0xd8220000 0x100>; + clocks = <&clkpwm>; + }; + + timer@d8130100 { + compatible = "via,vt8500-timer"; + reg = <0xd8130100 0x28>; + interrupts = <36>; + }; + + ehci@d8007900 { + compatible = "via,vt8500-ehci"; + reg = <0xd8007900 0x200>; + interrupts = <26>; + }; + + uhci@d8007b00 { + compatible = "platform-uhci"; + reg = <0xd8007b00 0x200>; + interrupts = <26>; + }; + + uhci@d8008d00 { + compatible = "platform-uhci"; + reg = <0xd8008d00 0x200>; + interrupts = <26>; + }; + + uart0: uart@d8200000 { + compatible = "via,vt8500-uart"; + reg = <0xd8200000 0x1040>; + interrupts = <32>; + clocks = <&clkuart0>; + }; + + uart1: uart@d82b0000 { + compatible = "via,vt8500-uart"; + reg = <0xd82b0000 0x1040>; + interrupts = <33>; + clocks = <&clkuart1>; + }; + + uart2: uart@d8210000 { + compatible = "via,vt8500-uart"; + reg = <0xd8210000 0x1040>; + interrupts = <47>; + clocks = <&clkuart2>; + }; + + uart3: uart@d82c0000 { + compatible = "via,vt8500-uart"; + reg = <0xd82c0000 0x1040>; + interrupts = <50>; + clocks = <&clkuart3>; + }; + + rtc@d8100000 { + compatible = "via,vt8500-rtc"; + reg = <0xd8100000 0x10000>; + interrupts = <48>; + }; + + sdhc@d800a000 { + compatible = "wm,wm8505-sdhc"; + reg = <0xd800a000 0x1000>; + interrupts = <20 21>; + clocks = <&clksdhc>; + bus-width = <4>; + sdon-inverted; + }; + }; +}; diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 69667133321f..d946372c4300 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -19,6 +19,7 @@ CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_ARCH_MXC=y CONFIG_ARCH_MULTI_V6=y CONFIG_ARCH_MULTI_V7=y +CONFIG_MACH_IMX31_DT=y CONFIG_MACH_MX31LILLY=y CONFIG_MACH_MX31LITE=y CONFIG_MACH_PCM037=y @@ -32,7 +33,6 @@ CONFIG_MACH_PCM043=y CONFIG_MACH_MX35_3DS=y CONFIG_MACH_VPR200=y CONFIG_MACH_IMX51_DT=y -CONFIG_MACH_MX51_3DS=y CONFIG_MACH_EUKREA_CPUIMX51SD=y CONFIG_SOC_IMX53=y CONFIG_SOC_IMX6Q=y diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig index 93f3794ba5cb..13482ea58b09 100644 --- a/arch/arm/configs/kirkwood_defconfig +++ b/arch/arm/configs/kirkwood_defconfig @@ -56,6 +56,7 @@ CONFIG_AEABI=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_KIRKWOOD=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/arm/configs/mvebu_defconfig b/arch/arm/configs/mvebu_defconfig index b5bc96cb65a7..cbd91bce1ca9 100644 --- a/arch/arm/configs/mvebu_defconfig +++ b/arch/arm/configs/mvebu_defconfig @@ -33,6 +33,8 @@ CONFIG_MVNETA=y CONFIG_MARVELL_PHY=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_I2C=y +CONFIG_I2C_MV64XXX=y CONFIG_SERIAL_8250_DW=y CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y diff --git a/arch/arm/configs/prima2_defconfig b/arch/arm/configs/prima2_defconfig index 6a936c7c078a..002a1ceadceb 100644 --- a/arch/arm/configs/prima2_defconfig +++ b/arch/arm/configs/prima2_defconfig @@ -11,6 +11,9 @@ CONFIG_PARTITION_ADVANCED=y CONFIG_BSD_DISKLABEL=y CONFIG_SOLARIS_X86_PARTITION=y CONFIG_ARCH_SIRF=y +# CONFIG_SWP_EMULATE is not set +CONFIG_SMP=y +CONFIG_SCHED_MC=y CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_KEXEC=y diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h index a59dcb5ab5fc..ad41ec2471e8 100644 --- a/arch/arm/include/asm/cputype.h +++ b/arch/arm/include/asm/cputype.h @@ -64,6 +64,24 @@ extern unsigned int processor_id; #define read_cpuid_ext(reg) 0 #endif +#define ARM_CPU_IMP_ARM 0x41 +#define ARM_CPU_IMP_INTEL 0x69 + +#define ARM_CPU_PART_ARM1136 0xB360 +#define ARM_CPU_PART_ARM1156 0xB560 +#define ARM_CPU_PART_ARM1176 0xB760 +#define ARM_CPU_PART_ARM11MPCORE 0xB020 +#define ARM_CPU_PART_CORTEX_A8 0xC080 +#define ARM_CPU_PART_CORTEX_A9 0xC090 +#define ARM_CPU_PART_CORTEX_A5 0xC050 +#define ARM_CPU_PART_CORTEX_A15 0xC0F0 +#define ARM_CPU_PART_CORTEX_A7 0xC070 + +#define ARM_CPU_XSCALE_ARCH_MASK 0xe000 +#define ARM_CPU_XSCALE_ARCH_V1 0x2000 +#define ARM_CPU_XSCALE_ARCH_V2 0x4000 +#define ARM_CPU_XSCALE_ARCH_V3 0x6000 + /* * The CPU ID never changes at run time, so we might as well tell the * compiler that it's constant. Use this function to read the CPU ID @@ -74,6 +92,21 @@ static inline unsigned int __attribute_const__ read_cpuid_id(void) return read_cpuid(CPUID_ID); } +static inline unsigned int __attribute_const__ read_cpuid_implementor(void) +{ + return (read_cpuid_id() & 0xFF000000) >> 24; +} + +static inline unsigned int __attribute_const__ read_cpuid_part_number(void) +{ + return read_cpuid_id() & 0xFFF0; +} + +static inline unsigned int __attribute_const__ xscale_cpu_arch_version(void) +{ + return read_cpuid_part_number() & ARM_CPU_XSCALE_ARCH_MASK; +} + static inline unsigned int __attribute_const__ read_cpuid_cachetype(void) { return read_cpuid(CPUID_CACHETYPE); diff --git a/arch/arm/include/asm/smp_scu.h b/arch/arm/include/asm/smp_scu.h index 4eb6d005ffaa..006f02681cd8 100644 --- a/arch/arm/include/asm/smp_scu.h +++ b/arch/arm/include/asm/smp_scu.h @@ -6,6 +6,23 @@ #define SCU_PM_POWEROFF 3 #ifndef __ASSEMBLER__ + +#include <asm/cputype.h> + +static inline bool scu_a9_has_base(void) +{ + return read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9; +} + +static inline unsigned long scu_a9_get_base(void) +{ + unsigned long pa; + + asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (pa)); + + return pa; +} + unsigned int scu_get_core_count(void __iomem *); void scu_enable(void __iomem *); int scu_power_mode(void __iomem *, unsigned int); diff --git a/arch/arm/include/debug/imx.S b/arch/arm/include/debug/imx.S index 0c4e17d4d359..c6f294cf18f0 100644 --- a/arch/arm/include/debug/imx.S +++ b/arch/arm/include/debug/imx.S @@ -34,7 +34,7 @@ #define UART_PADDR 0x43f90000 #elif defined (CONFIG_DEBUG_IMX51_UART) #define UART_PADDR 0x73fbc000 -#elif defined (CONFIG_DEBUG_IMX50_IMX53_UART) +#elif defined (CONFIG_DEBUG_IMX53_UART) #define UART_PADDR 0x53fbc000 #elif defined (CONFIG_DEBUG_IMX6Q_UART) #define UART_PADDR IMX6Q_DEBUG_UART_BASE diff --git a/arch/arm/mach-vt8500/include/mach/debug-macro.S b/arch/arm/include/debug/vt8500.S index ca292f29d4a3..0e0ca0869da7 100644 --- a/arch/arm/mach-vt8500/include/mach/debug-macro.S +++ b/arch/arm/include/debug/vt8500.S @@ -1,20 +1,24 @@ -/* - * arch/arm/mach-vt8500/include/mach/debug-macro.S +/* + * Debugging macro include header * * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> - * - * Debugging macro include header + * Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S + * Minor changes for readability. * * 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. - * -*/ + */ + +#define DEBUG_LL_PHYS_BASE 0xD8000000 +#define DEBUG_LL_VIRT_BASE 0xF8000000 +#define DEBUG_LL_UART_OFFSET 0x00200000 +#if defined(CONFIG_DEBUG_VT8500_UART0) .macro addruart, rp, rv, tmp - mov \rp, #0x00200000 - orr \rv, \rp, #0xf8000000 - orr \rp, \rp, #0xd8000000 + mov \rp, #DEBUG_LL_UART_OFFSET + orr \rv, \rp, #DEBUG_LL_VIRT_BASE + orr \rp, \rp, #DEBUG_LL_PHYS_BASE .endm .macro senduart,rd,rx @@ -29,3 +33,5 @@ .macro waituart,rd,rx .endm + +#endif diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index f9e8657dd241..31e0eb353cd8 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -149,12 +149,6 @@ again: static void armpmu_read(struct perf_event *event) { - struct hw_perf_event *hwc = &event->hw; - - /* Don't read disabled counters! */ - if (hwc->idx < 0) - return; - armpmu_event_update(event); } @@ -207,8 +201,6 @@ armpmu_del(struct perf_event *event, int flags) struct hw_perf_event *hwc = &event->hw; int idx = hwc->idx; - WARN_ON(idx < 0); - armpmu_stop(event, PERF_EF_UPDATE); hw_events->events[idx] = NULL; clear_bit(idx, hw_events->used_mask); @@ -358,7 +350,7 @@ __hw_perf_event_init(struct perf_event *event) { struct arm_pmu *armpmu = to_arm_pmu(event->pmu); struct hw_perf_event *hwc = &event->hw; - int mapping, err; + int mapping; mapping = armpmu->map_event(event); @@ -407,14 +399,12 @@ __hw_perf_event_init(struct perf_event *event) local64_set(&hwc->period_left, hwc->sample_period); } - err = 0; if (event->group_leader != event) { - err = validate_group(event); - if (err) + if (validate_group(event) != 0); return -EINVAL; } - return err; + return 0; } static int armpmu_event_init(struct perf_event *event) diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c index 5f6620684e25..1f2740e3dbc0 100644 --- a/arch/arm/kernel/perf_event_cpu.c +++ b/arch/arm/kernel/perf_event_cpu.c @@ -147,7 +147,7 @@ static void cpu_pmu_init(struct arm_pmu *cpu_pmu) cpu_pmu->free_irq = cpu_pmu_free_irq; /* Ensure the PMU has sane values out of reset. */ - if (cpu_pmu && cpu_pmu->reset) + if (cpu_pmu->reset) on_each_cpu(cpu_pmu->reset, cpu_pmu, 1); } @@ -201,48 +201,46 @@ static struct platform_device_id cpu_pmu_plat_device_ids[] = { static int probe_current_pmu(struct arm_pmu *pmu) { int cpu = get_cpu(); - unsigned long cpuid = read_cpuid_id(); - unsigned long implementor = (cpuid & 0xFF000000) >> 24; - unsigned long part_number = (cpuid & 0xFFF0); + unsigned long implementor = read_cpuid_implementor(); + unsigned long part_number = read_cpuid_part_number(); int ret = -ENODEV; pr_info("probing PMU on CPU %d\n", cpu); /* ARM Ltd CPUs. */ - if (0x41 == implementor) { + if (implementor == ARM_CPU_IMP_ARM) { switch (part_number) { - case 0xB360: /* ARM1136 */ - case 0xB560: /* ARM1156 */ - case 0xB760: /* ARM1176 */ + case ARM_CPU_PART_ARM1136: + case ARM_CPU_PART_ARM1156: + case ARM_CPU_PART_ARM1176: ret = armv6pmu_init(pmu); break; - case 0xB020: /* ARM11mpcore */ + case ARM_CPU_PART_ARM11MPCORE: ret = armv6mpcore_pmu_init(pmu); break; - case 0xC080: /* Cortex-A8 */ + case ARM_CPU_PART_CORTEX_A8: ret = armv7_a8_pmu_init(pmu); break; - case 0xC090: /* Cortex-A9 */ + case ARM_CPU_PART_CORTEX_A9: ret = armv7_a9_pmu_init(pmu); break; - case 0xC050: /* Cortex-A5 */ + case ARM_CPU_PART_CORTEX_A5: ret = armv7_a5_pmu_init(pmu); break; - case 0xC0F0: /* Cortex-A15 */ + case ARM_CPU_PART_CORTEX_A15: ret = armv7_a15_pmu_init(pmu); break; - case 0xC070: /* Cortex-A7 */ + case ARM_CPU_PART_CORTEX_A7: ret = armv7_a7_pmu_init(pmu); break; } /* Intel CPUs [xscale]. */ - } else if (0x69 == implementor) { - part_number = (cpuid >> 13) & 0x7; - switch (part_number) { - case 1: + } else if (implementor == ARM_CPU_IMP_INTEL) { + switch (xscale_cpu_arch_version()) { + case ARM_CPU_XSCALE_ARCH_V1: ret = xscale1pmu_init(pmu); break; - case 2: + case ARM_CPU_XSCALE_ARCH_V2: ret = xscale2pmu_init(pmu); break; } @@ -279,17 +277,22 @@ static int cpu_pmu_device_probe(struct platform_device *pdev) } if (ret) { - pr_info("failed to register PMU devices!"); - kfree(pmu); - return ret; + pr_info("failed to probe PMU!"); + goto out_free; } cpu_pmu = pmu; cpu_pmu->plat_device = pdev; cpu_pmu_init(cpu_pmu); - armpmu_register(cpu_pmu, PERF_TYPE_RAW); + ret = armpmu_register(cpu_pmu, PERF_TYPE_RAW); - return 0; + if (!ret) + return 0; + +out_free: + pr_info("failed to register PMU devices!"); + kfree(pmu); + return ret; } static struct platform_driver cpu_pmu_driver = { diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index 041d0526a288..03664b0e8fa4 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -106,7 +106,7 @@ static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6_PERFCTR_ICACHE_MISS, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -259,7 +259,7 @@ static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ICACHE_MISS, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 4fbc757d9cff..8c79a9e70b83 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -157,8 +157,8 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -282,7 +282,7 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -399,8 +399,8 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, /* * The prefetch counters don't differentiate between the I @@ -527,8 +527,8 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -651,8 +651,8 @@ static const unsigned armv7_a7_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c index 2b0fe30ec12e..63990c42fac9 100644 --- a/arch/arm/kernel/perf_event_xscale.c +++ b/arch/arm/kernel/perf_event_xscale.c @@ -83,7 +83,7 @@ static const unsigned xscale_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = XSCALE_PERFCTR_ICACHE_MISS, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, diff --git a/arch/arm/mach-bcm2835/bcm2835.c b/arch/arm/mach-bcm2835/bcm2835.c index 176d2d24782d..1a446a164c8c 100644 --- a/arch/arm/mach-bcm2835/bcm2835.c +++ b/arch/arm/mach-bcm2835/bcm2835.c @@ -26,11 +26,13 @@ #include <mach/bcm2835_soc.h> #define PM_RSTC 0x1c +#define PM_RSTS 0x20 #define PM_WDOG 0x24 #define PM_PASSWORD 0x5a000000 #define PM_RSTC_WRCFG_MASK 0x00000030 #define PM_RSTC_WRCFG_FULL_RESET 0x00000020 +#define PM_RSTS_HADWRH_SET 0x00000040 static void __iomem *wdt_regs; @@ -67,6 +69,29 @@ static void bcm2835_restart(char mode, const char *cmd) mdelay(1); } +/* + * We can't really power off, but if we do the normal reset scheme, and + * indicate to bootcode.bin not to reboot, then most of the chip will be + * powered off. + */ +static void bcm2835_power_off(void) +{ + u32 val; + + /* + * We set the watchdog hard reset bit here to distinguish this reset + * from the normal (full) reset. bootcode.bin will not reboot after a + * hard reset. + */ + val = readl_relaxed(wdt_regs + PM_RSTS); + val &= ~PM_RSTC_WRCFG_MASK; + val |= PM_PASSWORD | PM_RSTS_HADWRH_SET; + writel_relaxed(val, wdt_regs + PM_RSTS); + + /* Continue with normal reset mechanism */ + bcm2835_restart(0, ""); +} + static struct map_desc io_map __initdata = { .virtual = BCM2835_PERIPH_VIRT, .pfn = __phys_to_pfn(BCM2835_PERIPH_PHYS), @@ -84,6 +109,9 @@ static void __init bcm2835_init(void) int ret; bcm2835_setup_restart(); + if (wdt_regs) + pm_power_off = bcm2835_power_off; + bcm2835_init_clocks(); ret = of_platform_populate(NULL, of_default_bus_match_table, NULL, diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index e3742716cbaa..6da25eebf911 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -652,8 +652,13 @@ static __init void da830_evm_init(void) if (ret) pr_warning("da830_evm_init: rtc setup failed: %d\n", ret); - ret = da8xx_register_spi(0, da830evm_spi_info, - ARRAY_SIZE(da830evm_spi_info)); + ret = spi_register_board_info(da830evm_spi_info, + ARRAY_SIZE(da830evm_spi_info)); + if (ret) + pr_warn("%s: spi info registration failed: %d\n", __func__, + ret); + + ret = da8xx_register_spi_bus(0, ARRAY_SIZE(da830evm_spi_info)); if (ret) pr_warning("da830_evm_init: spi 0 registration failed: %d\n", ret); diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 3b3356097bb0..3a76a47df39c 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1565,8 +1565,13 @@ static __init void da850_evm_init(void) da850_vpif_init(); - ret = da8xx_register_spi(1, da850evm_spi_info, - ARRAY_SIZE(da850evm_spi_info)); + ret = spi_register_board_info(da850evm_spi_info, + ARRAY_SIZE(da850evm_spi_info)); + if (ret) + pr_warn("%s: spi info registration failed: %d\n", __func__, + ret); + + ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info)); if (ret) pr_warning("da850_evm_init: spi 1 registration failed: %d\n", ret); diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index b0df578bf744..9549d53aa63f 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -529,8 +529,13 @@ static void __init mityomapl138_init(void) mityomapl138_setup_nand(); - ret = da8xx_register_spi(1, mityomapl138_spi_flash_info, - ARRAY_SIZE(mityomapl138_spi_flash_info)); + ret = spi_register_board_info(mityomapl138_spi_flash_info, + ARRAY_SIZE(mityomapl138_spi_flash_info)); + if (ret) + pr_warn("spi info registration failed: %d\n", ret); + + ret = da8xx_register_spi_bus(1, + ARRAY_SIZE(mityomapl138_spi_flash_info)); if (ret) pr_warning("spi 1 registration failed: %d\n", ret); diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index 34668ead53c7..d458558ee84a 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -52,6 +52,40 @@ static void __clk_disable(struct clk *clk) __clk_disable(clk->parent); } +int davinci_clk_reset(struct clk *clk, bool reset) +{ + unsigned long flags; + + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + spin_lock_irqsave(&clockfw_lock, flags); + if (clk->flags & CLK_PSC) + davinci_psc_reset(clk->gpsc, clk->lpsc, reset); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} +EXPORT_SYMBOL(davinci_clk_reset); + +int davinci_clk_reset_assert(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk) || !clk->reset) + return -EINVAL; + + return clk->reset(clk, true); +} +EXPORT_SYMBOL(davinci_clk_reset_assert); + +int davinci_clk_reset_deassert(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk) || !clk->reset) + return -EINVAL; + + return clk->reset(clk, false); +} +EXPORT_SYMBOL(davinci_clk_reset_deassert); + int clk_enable(struct clk *clk) { unsigned long flags; @@ -535,7 +569,7 @@ int davinci_set_refclk_rate(unsigned long rate) } int __init davinci_clk_init(struct clk_lookup *clocks) - { +{ struct clk_lookup *c; struct clk *clk; size_t num_clocks = 0; @@ -576,6 +610,9 @@ int __init davinci_clk_init(struct clk_lookup *clocks) if (clk->lpsc) clk->flags |= CLK_PSC; + if (clk->flags & PSC_LRST) + clk->reset = davinci_clk_reset; + clk_register(clk); num_clocks++; diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index 46f0f1bf1a4c..8694b395fc92 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -103,6 +103,7 @@ struct clk { unsigned long (*recalc) (struct clk *); int (*set_rate) (struct clk *clk, unsigned long rate); int (*round_rate) (struct clk *clk, unsigned long rate); + int (*reset) (struct clk *clk, bool reset); }; /* Clock flags: SoC-specific flags start at BIT(16) */ @@ -112,6 +113,7 @@ struct clk { #define PRE_PLL BIT(4) /* source is before PLL mult/div */ #define PSC_SWRSTDISABLE BIT(5) /* Disable state is SwRstDisable */ #define PSC_FORCE BIT(6) /* Force module state transtition */ +#define PSC_LRST BIT(8) /* Use local reset on enable/disable */ #define CLK(dev, con, ck) \ { \ @@ -126,6 +128,7 @@ int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, int davinci_set_sysclk_rate(struct clk *clk, unsigned long rate); int davinci_set_refclk_rate(unsigned long rate); int davinci_simple_set_rate(struct clk *clk, unsigned long rate); +int davinci_clk_reset(struct clk *clk, bool reset); extern struct platform_device davinci_wdt_device; extern void davinci_watchdog_reset(struct platform_device *); diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 6b9154e9f908..0c4a26ddebba 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -76,6 +76,13 @@ static struct clk pll0_aux_clk = { .flags = CLK_PLL | PRE_PLL, }; +static struct clk pll0_sysclk1 = { + .name = "pll0_sysclk1", + .parent = &pll0_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV1, +}; + static struct clk pll0_sysclk2 = { .name = "pll0_sysclk2", .parent = &pll0_clk, @@ -368,10 +375,19 @@ static struct clk sata_clk = { .flags = PSC_FORCE, }; +static struct clk dsp_clk = { + .name = "dsp", + .parent = &pll0_sysclk1, + .domain = DAVINCI_GPSC_DSPDOMAIN, + .lpsc = DA8XX_LPSC0_GEM, + .flags = PSC_LRST | PSC_FORCE, +}; + static struct clk_lookup da850_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll0", &pll0_clk), CLK(NULL, "pll0_aux", &pll0_aux_clk), + CLK(NULL, "pll0_sysclk1", &pll0_sysclk1), CLK(NULL, "pll0_sysclk2", &pll0_sysclk2), CLK(NULL, "pll0_sysclk3", &pll0_sysclk3), CLK(NULL, "pll0_sysclk4", &pll0_sysclk4), @@ -413,6 +429,7 @@ static struct clk_lookup da850_clks[] = { CLK("spi_davinci.1", NULL, &spi1_clk), CLK("vpif", NULL, &vpif_clk), CLK("ahci", NULL, &sata_clk), + CLK("davinci-rproc.0", NULL, &dsp_clk), CLK(NULL, NULL, NULL), }; diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 2d5502d84a22..aa402bc160c8 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -751,7 +751,7 @@ void __iomem * __init da8xx_get_mem_ctlr(void) da8xx_ddr2_ctlr_base = ioremap(DA8XX_DDR2_CTL_BASE, SZ_32K); if (!da8xx_ddr2_ctlr_base) - pr_warning("%s: Unable to map DDR2 controller", __func__); + pr_warn("%s: Unable to map DDR2 controller", __func__); return da8xx_ddr2_ctlr_base; } @@ -832,7 +832,7 @@ static struct resource da8xx_spi1_resources[] = { }, }; -struct davinci_spi_platform_data da8xx_spi_pdata[] = { +static struct davinci_spi_platform_data da8xx_spi_pdata[] = { [0] = { .version = SPI_VERSION_2, .intr_line = 1, @@ -866,20 +866,12 @@ static struct platform_device da8xx_spi_device[] = { }, }; -int __init da8xx_register_spi(int instance, const struct spi_board_info *info, - unsigned len) +int __init da8xx_register_spi_bus(int instance, unsigned num_chipselect) { - int ret; - if (instance < 0 || instance > 1) return -EINVAL; - ret = spi_register_board_info(info, len); - if (ret) - pr_warning("%s: failed to register board info for spi %d :" - " %d\n", __func__, instance, ret); - - da8xx_spi_pdata[instance].num_chipselect = len; + da8xx_spi_pdata[instance].num_chipselect = num_chipselect; if (instance == 1 && cpu_is_davinci_da850()) { da8xx_spi1_resources[0].start = DA850_SPI1_BASE; diff --git a/arch/arm/mach-davinci/include/mach/clock.h b/arch/arm/mach-davinci/include/mach/clock.h index a3b040219876..3e8af6a0b64c 100644 --- a/arch/arm/mach-davinci/include/mach/clock.h +++ b/arch/arm/mach-davinci/include/mach/clock.h @@ -18,4 +18,7 @@ struct clk; extern int clk_register(struct clk *clk); extern void clk_unregister(struct clk *clk); +int davinci_clk_reset_assert(struct clk *c); +int davinci_clk_reset_deassert(struct clk *c); + #endif diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 700d311c6854..1b14aea40310 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -82,8 +82,7 @@ void __init da850_init(void); int da830_register_edma(struct edma_rsv_info *rsv); int da850_register_edma(struct edma_rsv_info *rsv[2]); int da8xx_register_i2c(int instance, struct davinci_i2c_platform_data *pdata); -int da8xx_register_spi(int instance, - const struct spi_board_info *info, unsigned len); +int da8xx_register_spi_bus(int instance, unsigned num_chipselect); int da8xx_register_watchdog(void); int da8xx_register_usb20(unsigned mA, unsigned potpgt); int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata); @@ -110,7 +109,6 @@ extern struct platform_device da8xx_serial_device; extern struct emac_platform_data da8xx_emac_pdata; extern struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata; extern struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata; -extern struct davinci_spi_platform_data da8xx_spi_pdata[]; extern struct platform_device da8xx_wdt_device; diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index 40a0027838e8..0a22710493fd 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -246,6 +246,7 @@ #define MDSTAT_STATE_MASK 0x3f #define PDSTAT_STATE_MASK 0x1f +#define MDCTL_LRST BIT(8) #define MDCTL_FORCE BIT(31) #define PDCTL_NEXT BIT(0) #define PDCTL_EPCGOOD BIT(8) @@ -253,6 +254,8 @@ #ifndef __ASSEMBLER__ extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id); +extern void davinci_psc_reset(unsigned int ctlr, unsigned int id, + bool reset); extern void davinci_psc_config(unsigned int domain, unsigned int ctlr, unsigned int id, bool enable, u32 flags); diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index d7e210f4b55c..82fdc69d5728 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -35,7 +35,7 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) struct davinci_soc_info *soc_info = &davinci_soc_info; if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { - pr_warning("PSC: Bad psc data: 0x%x[%d]\n", + pr_warn("PSC: Bad psc data: 0x%x[%d]\n", (int)soc_info->psc_bases, ctlr); return 0; } @@ -48,6 +48,31 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) return mdstat & BIT(12); } +/* Control "reset" line associated with PSC domain */ +void davinci_psc_reset(unsigned int ctlr, unsigned int id, bool reset) +{ + u32 mdctl; + void __iomem *psc_base; + struct davinci_soc_info *soc_info = &davinci_soc_info; + + if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { + pr_warn("PSC: Bad psc data: 0x%x[%d]\n", + (int)soc_info->psc_bases, ctlr); + return; + } + + psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K); + + mdctl = readl(psc_base + MDCTL + 4 * id); + if (reset) + mdctl &= ~MDCTL_LRST; + else + mdctl |= MDCTL_LRST; + writel(mdctl, psc_base + MDCTL + 4 * id); + + iounmap(psc_base); +} + /* Enable or disable a PSC domain */ void davinci_psc_config(unsigned int domain, unsigned int ctlr, unsigned int id, bool enable, u32 flags) @@ -58,7 +83,7 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, u32 next_state = PSC_STATE_ENABLE; if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { - pr_warning("PSC: Bad psc data: 0x%x[%d]\n", + pr_warn("PSC: Bad psc data: 0x%x[%d]\n", (int)soc_info->psc_bases, ctlr); return; } diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 0a2349dc7018..7b11d3329e81 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -95,9 +95,6 @@ config MACH_MX27 config ARCH_MX5 bool -config ARCH_MX50 - bool - config ARCH_MX51 bool @@ -164,11 +161,6 @@ config SOC_IMX5 select CPU_V7 select MXC_TZIC -config SOC_IMX50 - bool - select ARCH_MX50 - select SOC_IMX5 - config SOC_IMX51 bool select ARCH_MX5 @@ -738,25 +730,10 @@ endif if ARCH_MULTI_V7 -comment "i.MX5 platforms:" - -config MACH_MX50_RDP - bool "Support MX50 reference design platform" - depends on BROKEN - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select IMX_HAVE_PLATFORM_SPI_IMX - select SOC_IMX50 - help - Include support for MX50 reference design platform (RDP) board. This - includes specific configurations for the board and its peripherals. - comment "i.MX51 machines:" config MACH_IMX51_DT bool "Support i.MX51 platforms from device tree" - select MACH_MX51_BABBAGE select SOC_IMX51 help Include support for Freescale i.MX51 based platforms @@ -777,19 +754,6 @@ config MACH_MX51_BABBAGE u-boot. This includes specific configurations for the board and its peripherals. -config MACH_MX51_3DS - bool "Support MX51PDK (3DS)" - select IMX_HAVE_PLATFORM_IMX2_WDT - select IMX_HAVE_PLATFORM_IMX_KEYPAD - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select IMX_HAVE_PLATFORM_SPI_IMX - select MXC_DEBUG_BOARD - select SOC_IMX51 - help - Include support for MX51PDK (3DS) platform. This includes specific - configurations for the board and its peripherals. - config MACH_EUKREA_CPUIMX51SD bool "Support Eukrea CPUIMX51SD module" select IMX_HAVE_PLATFORM_FSL_USB2_UDC diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 0634b3152c24..c4ce0906d76a 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -28,7 +28,11 @@ obj-$(CONFIG_MXC_ULPI) += ulpi.o obj-$(CONFIG_MXC_USE_EPIT) += epit.o obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o -obj-$(CONFIG_CPU_IDLE) += cpuidle.o + +ifeq ($(CONFIG_CPU_IDLE),y) +obj-y += cpuidle.o +obj-$(CONFIG_SOC_IMX6Q) += cpuidle-imx6q.o +endif ifdef CONFIG_SND_IMX_SOC obj-y += ssi-fiq.o @@ -88,7 +92,6 @@ obj-$(CONFIG_MACH_EUKREA_CPUIMX35SD) += mach-cpuimx35.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o -obj-$(CONFIG_DEBUG_LL) += lluart.o obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o obj-$(CONFIG_HAVE_IMX_SRC) += src.o @@ -103,10 +106,8 @@ endif # i.MX5 based machines obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o -obj-$(CONFIG_MACH_MX51_3DS) += mach-mx51_3ds.o obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd51-baseboard.o -obj-$(CONFIG_MACH_MX50_RDP) += mach-mx50_rdp.o obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o obj-$(CONFIG_SOC_IMX53) += mach-imx53.o diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot index b27815de8473..41ba1bb0437b 100644 --- a/arch/arm/mach-imx/Makefile.boot +++ b/arch/arm/mach-imx/Makefile.boot @@ -22,10 +22,6 @@ zreladdr-$(CONFIG_SOC_IMX35) += 0x80008000 params_phys-$(CONFIG_SOC_IMX35) := 0x80000100 initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000 -zreladdr-$(CONFIG_SOC_IMX50) += 0x70008000 -params_phys-$(CONFIG_SOC_IMX50) := 0x70000100 -initrd_phys-$(CONFIG_SOC_IMX50) := 0x70800000 - zreladdr-$(CONFIG_SOC_IMX51) += 0x90008000 params_phys-$(CONFIG_SOC_IMX51) := 0x90000100 initrd_phys-$(CONFIG_SOC_IMX51) := 0x90800000 diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 1ffe3b534e51..d24b0d68e83f 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -62,7 +62,7 @@ static const char *clko_sel_clks[] = { "32k", "usb_div", "dptc", }; -static const char *ssi_sel_clks[] = { "spll", "mpll", }; +static const char *ssi_sel_clks[] = { "spll_gate", "mpll", }; enum mx27_clks { dummy, ckih, ckil, mpll, spll, mpll_main2, ahb, ipg, nfc_div, per1_div, @@ -82,7 +82,7 @@ enum mx27_clks { csi_ahb_gate, brom_ahb_gate, ata_ahb_gate, wdog_ipg_gate, usb_ipg_gate, uart6_ipg_gate, uart5_ipg_gate, uart4_ipg_gate, uart3_ipg_gate, uart2_ipg_gate, uart1_ipg_gate, ckih_div1p5, fpm, mpll_osc_sel, - mpll_sel, clk_max + mpll_sel, spll_gate, clk_max }; static struct clk *clk[clk_max]; @@ -104,6 +104,7 @@ int __init mx27_clocks_init(unsigned long fref) ARRAY_SIZE(mpll_sel_clks)); clk[mpll] = imx_clk_pllv1("mpll", "mpll_sel", CCM_MPCTL0); clk[spll] = imx_clk_pllv1("spll", "ckih", CCM_SPCTL0); + clk[spll_gate] = imx_clk_gate("spll_gate", "spll", CCM_CSCR, 1); clk[mpll_main2] = imx_clk_fixed_factor("mpll_main2", "mpll", 2, 3); if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { @@ -121,7 +122,7 @@ int __init mx27_clocks_init(unsigned long fref) clk[per4_div] = imx_clk_divider("per4_div", "mpll_main2", CCM_PCDR1, 24, 6); clk[vpu_sel] = imx_clk_mux("vpu_sel", CCM_CSCR, 21, 1, vpu_sel_clks, ARRAY_SIZE(vpu_sel_clks)); clk[vpu_div] = imx_clk_divider("vpu_div", "vpu_sel", CCM_PCDR0, 10, 6); - clk[usb_div] = imx_clk_divider("usb_div", "spll", CCM_CSCR, 28, 3); + clk[usb_div] = imx_clk_divider("usb_div", "spll_gate", CCM_CSCR, 28, 3); clk[cpu_sel] = imx_clk_mux("cpu_sel", CCM_CSCR, 15, 1, cpu_sel_clks, ARRAY_SIZE(cpu_sel_clks)); clk[clko_sel] = imx_clk_mux("clko_sel", CCM_CCSR, 0, 5, clko_sel_clks, ARRAY_SIZE(clko_sel_clks)); if (mx27_revision() >= IMX_CHIP_REVISION_2_0) diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c index 16ccbd41dea9..b5b65f3efaf1 100644 --- a/arch/arm/mach-imx/clk-imx31.c +++ b/arch/arm/mach-imx/clk-imx31.c @@ -34,8 +34,8 @@ static const char *csi_sel[] = { "upll", "spll", }; static const char *fir_sel[] = { "mcu_main", "upll", "spll" }; enum mx31_clks { - ckih, ckil, mpll, spll, upll, mcu_main, hsp, ahb, nfc, ipg, per_div, - per, csi, fir, csi_div, usb_div_pre, usb_div_post, fir_div_pre, + dummy, ckih, ckil, mpll, spll, upll, mcu_main, hsp, ahb, nfc, ipg, + per_div, per, csi, fir, csi_div, usb_div_pre, usb_div_post, fir_div_pre, fir_div_post, sdhc1_gate, sdhc2_gate, gpt_gate, epit1_gate, epit2_gate, iim_gate, ata_gate, sdma_gate, cspi3_gate, rng_gate, uart1_gate, uart2_gate, ssi1_gate, i2c1_gate, i2c2_gate, i2c3_gate, hantro_gate, @@ -46,12 +46,15 @@ enum mx31_clks { }; static struct clk *clk[clk_max]; +static struct clk_onecell_data clk_data; int __init mx31_clocks_init(unsigned long fref) { void __iomem *base = MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR); int i; + struct device_node *np; + clk[dummy] = imx_clk_fixed("dummy", 0); clk[ckih] = imx_clk_fixed("ckih", fref); clk[ckil] = imx_clk_fixed("ckil", 32768); clk[mpll] = imx_clk_pllv1("mpll", "ckih", base + MXC_CCM_MPCTL); @@ -116,6 +119,14 @@ int __init mx31_clocks_init(unsigned long fref) pr_err("imx31 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); + np = of_find_compatible_node(NULL, NULL, "fsl,imx31-ccm"); + + if (np) { + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + } + clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0"); clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0"); clk_register_clkdev(clk[cspi1_gate], NULL, "imx31-cspi.0"); diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c index f0727e80815d..74e3a34d78b8 100644 --- a/arch/arm/mach-imx/clk-imx35.c +++ b/arch/arm/mach-imx/clk-imx35.c @@ -67,13 +67,13 @@ enum mx35_clks { static struct clk *clk[clk_max]; -int __init mx35_clocks_init() +int __init mx35_clocks_init(void) { void __iomem *base = MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR); u32 pdr0, consumer_sel, hsp_sel; struct arm_ahb_div *aad; unsigned char *hsp_div; - int i; + u32 i; pdr0 = __raw_readl(base + MXC_CCM_PDR0); consumer_sel = (pdr0 >> 16) & 0xf; diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index c0c4e723b7f5..540138c4606c 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -54,9 +54,18 @@ #define BM_CLPCR_MASK_SCU_IDLE (0x1 << 26) #define BM_CLPCR_MASK_L2CC_IDLE (0x1 << 27) +#define CGPR 0x64 +#define BM_CGPR_CHICKEN_BIT (0x1 << 17) + static void __iomem *ccm_base; -void __init imx6q_clock_map_io(void) { } +void imx6q_set_chicken_bit(void) +{ + u32 val = readl_relaxed(ccm_base + CGPR); + + val |= BM_CGPR_CHICKEN_BIT; + writel_relaxed(val, ccm_base + CGPR); +} int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) { @@ -68,6 +77,7 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) break; case WAIT_UNCLOCKED: val |= 0x1 << BP_CLPCR_LPM; + val |= BM_CLPCR_ARM_CLK_DIS_ON_LPM; break; case STOP_POWER_ON: val |= 0x2 << BP_CLPCR_LPM; diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index e17dbc50c85f..5a800bfcec5b 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -21,7 +21,6 @@ extern void mx25_map_io(void); extern void mx27_map_io(void); extern void mx31_map_io(void); extern void mx35_map_io(void); -extern void mx50_map_io(void); extern void mx51_map_io(void); extern void mx53_map_io(void); extern void imx1_init_early(void); @@ -30,7 +29,6 @@ extern void imx25_init_early(void); extern void imx27_init_early(void); extern void imx31_init_early(void); extern void imx35_init_early(void); -extern void imx50_init_early(void); extern void imx51_init_early(void); extern void imx53_init_early(void); extern void mxc_init_irq(void __iomem *); @@ -41,7 +39,6 @@ extern void mx25_init_irq(void); extern void mx27_init_irq(void); extern void mx31_init_irq(void); extern void mx35_init_irq(void); -extern void mx50_init_irq(void); extern void mx51_init_irq(void); extern void mx53_init_irq(void); extern void imx1_soc_init(void); @@ -50,7 +47,6 @@ extern void imx25_soc_init(void); extern void imx27_soc_init(void); extern void imx31_soc_init(void); extern void imx35_soc_init(void); -extern void imx50_soc_init(void); extern void imx51_soc_init(void); extern void imx51_init_late(void); extern void imx53_init_late(void); @@ -109,26 +105,22 @@ void tzic_handle_irq(struct pt_regs *); #define imx27_handle_irq avic_handle_irq #define imx31_handle_irq avic_handle_irq #define imx35_handle_irq avic_handle_irq -#define imx50_handle_irq tzic_handle_irq #define imx51_handle_irq tzic_handle_irq #define imx53_handle_irq tzic_handle_irq extern void imx_enable_cpu(int cpu, bool enable); extern void imx_set_cpu_jump(int cpu, void *jump_addr); -#ifdef CONFIG_DEBUG_LL -extern void imx_lluart_map_io(void); -#else -static inline void imx_lluart_map_io(void) {} -#endif extern void v7_cpu_resume(void); extern u32 *pl310_get_save_ptr(void); #ifdef CONFIG_SMP extern void v7_secondary_startup(void); extern void imx_scu_map_io(void); extern void imx_smp_prepare(void); +extern void imx_scu_standby_enable(void); #else static inline void imx_scu_map_io(void) {} static inline void imx_smp_prepare(void) {} +static inline void imx_scu_standby_enable(void) {} #endif extern void imx_enable_cpu(int cpu, bool enable); extern void imx_set_cpu_jump(int cpu, void *jump_addr); @@ -138,7 +130,7 @@ extern void imx_gpc_init(void); extern void imx_gpc_pre_suspend(void); extern void imx_gpc_post_resume(void); extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode); -extern void imx6q_clock_map_io(void); +extern void imx6q_set_chicken_bit(void); extern void imx_cpu_die(unsigned int cpu); extern int imx_cpu_kill(unsigned int cpu); diff --git a/arch/arm/mach-imx/cpu-imx5.c b/arch/arm/mach-imx/cpu-imx5.c index d88760014ff9..d7ce72252a4e 100644 --- a/arch/arm/mach-imx/cpu-imx5.c +++ b/arch/arm/mach-imx/cpu-imx5.c @@ -22,7 +22,6 @@ static int mx5_cpu_rev = -1; #define IIM_SREV 0x24 -#define MX50_HW_ADADIG_DIGPROG 0xB0 static int get_mx51_srev(void) { @@ -108,41 +107,3 @@ int mx53_revision(void) return mx5_cpu_rev; } EXPORT_SYMBOL(mx53_revision); - -static int get_mx50_srev(void) -{ - void __iomem *anatop = ioremap(MX50_ANATOP_BASE_ADDR, SZ_8K); - u32 rev; - - if (!anatop) { - mx5_cpu_rev = -EINVAL; - return 0; - } - - rev = readl(anatop + MX50_HW_ADADIG_DIGPROG); - rev &= 0xff; - - iounmap(anatop); - if (rev == 0x0) - return IMX_CHIP_REVISION_1_0; - else if (rev == 0x1) - return IMX_CHIP_REVISION_1_1; - return 0; -} - -/* - * Returns: - * the silicon revision of the cpu - * -EINVAL - not a mx50 - */ -int mx50_revision(void) -{ - if (!cpu_is_mx50()) - return -EINVAL; - - if (mx5_cpu_rev == -1) - mx5_cpu_rev = get_mx50_srev(); - - return mx5_cpu_rev; -} -EXPORT_SYMBOL(mx50_revision); diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c new file mode 100644 index 000000000000..d533e2695f0e --- /dev/null +++ b/arch/arm/mach-imx/cpuidle-imx6q.c @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, 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. + */ + +#include <linux/clockchips.h> +#include <linux/cpuidle.h> +#include <linux/module.h> +#include <asm/cpuidle.h> +#include <asm/proc-fns.h> + +#include "common.h" +#include "cpuidle.h" + +static atomic_t master = ATOMIC_INIT(0); +static DEFINE_SPINLOCK(master_lock); + +static int imx6q_enter_wait(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) +{ + int cpu = dev->cpu; + + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu); + + if (atomic_inc_return(&master) == num_online_cpus()) { + /* + * With this lock, we prevent other cpu to exit and enter + * this function again and become the master. + */ + if (!spin_trylock(&master_lock)) + goto idle; + imx6q_set_lpm(WAIT_UNCLOCKED); + cpu_do_idle(); + imx6q_set_lpm(WAIT_CLOCKED); + spin_unlock(&master_lock); + goto done; + } + +idle: + cpu_do_idle(); +done: + atomic_dec(&master); + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu); + + return index; +} + +/* + * For each cpu, setup the broadcast timer because local timer + * stops for the states other than WFI. + */ +static void imx6q_setup_broadcast_timer(void *arg) +{ + int cpu = smp_processor_id(); + + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &cpu); +} + +static struct cpuidle_driver imx6q_cpuidle_driver = { + .name = "imx6q_cpuidle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, + .states = { + /* WFI */ + ARM_CPUIDLE_WFI_STATE, + /* WAIT */ + { + .exit_latency = 50, + .target_residency = 75, + .flags = CPUIDLE_FLAG_TIME_VALID, + .enter = imx6q_enter_wait, + .name = "WAIT", + .desc = "Clock off", + }, + }, + .state_count = 2, + .safe_state_index = 0, +}; + +int __init imx6q_cpuidle_init(void) +{ + /* Need to enable SCU standby for entering WAIT modes */ + imx_scu_standby_enable(); + + /* Set chicken bit to get a reliable WAIT mode support */ + imx6q_set_chicken_bit(); + + /* Configure the broadcast timer on each cpu */ + on_each_cpu(imx6q_setup_broadcast_timer, NULL, 1); + + return imx_cpuidle_init(&imx6q_cpuidle_driver); +} diff --git a/arch/arm/mach-imx/cpuidle.h b/arch/arm/mach-imx/cpuidle.h index bc932d1af372..e092d1359d94 100644 --- a/arch/arm/mach-imx/cpuidle.h +++ b/arch/arm/mach-imx/cpuidle.h @@ -14,9 +14,14 @@ #ifdef CONFIG_CPU_IDLE extern int imx_cpuidle_init(struct cpuidle_driver *drv); +extern int imx6q_cpuidle_init(void); #else static inline int imx_cpuidle_init(struct cpuidle_driver *drv) { return -ENODEV; } +static inline int imx6q_cpuidle_init(void) +{ + return -ENODEV; +} #endif diff --git a/arch/arm/mach-imx/devices-imx50.h b/arch/arm/mach-imx/devices-imx50.h deleted file mode 100644 index 2c290391f298..000000000000 --- a/arch/arm/mach-imx/devices-imx50.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * 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. - - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "devices/devices-common.h" - -extern const struct imx_imx_uart_1irq_data imx50_imx_uart_data[]; -#define imx50_add_imx_uart(id, pdata) \ - imx_add_imx_uart_1irq(&imx50_imx_uart_data[id], pdata) - -extern const struct imx_fec_data imx50_fec_data; -#define imx50_add_fec(pdata) \ - imx_add_fec(&imx50_fec_data, pdata) - -extern const struct imx_imx_i2c_data imx50_imx_i2c_data[]; -#define imx50_add_imx_i2c(id, pdata) \ - imx_add_imx_i2c(&imx50_imx_i2c_data[id], pdata) diff --git a/arch/arm/mach-imx/devices/Kconfig b/arch/arm/mach-imx/devices/Kconfig index 9a8f1ca7bcb1..9b9ba1f4ffe1 100644 --- a/arch/arm/mach-imx/devices/Kconfig +++ b/arch/arm/mach-imx/devices/Kconfig @@ -1,6 +1,6 @@ config IMX_HAVE_PLATFORM_FEC bool - default y if ARCH_MX25 || SOC_IMX27 || SOC_IMX35 || SOC_IMX50 || SOC_IMX51 || SOC_IMX53 + default y if ARCH_MX25 || SOC_IMX27 || SOC_IMX35 || SOC_IMX51 || SOC_IMX53 config IMX_HAVE_PLATFORM_FLEXCAN bool diff --git a/arch/arm/mach-imx/devices/platform-fec.c b/arch/arm/mach-imx/devices/platform-fec.c index 2cb188ad9a0a..63eba08f87b1 100644 --- a/arch/arm/mach-imx/devices/platform-fec.c +++ b/arch/arm/mach-imx/devices/platform-fec.c @@ -35,12 +35,6 @@ const struct imx_fec_data imx35_fec_data __initconst = imx_fec_data_entry_single(MX35, "imx27-fec"); #endif -#ifdef CONFIG_SOC_IMX50 -/* i.mx50 has the i.mx25 type fec */ -const struct imx_fec_data imx50_fec_data __initconst = - imx_fec_data_entry_single(MX50, "imx25-fec"); -#endif - #ifdef CONFIG_SOC_IMX51 /* i.mx51 has the i.mx27 type fec */ const struct imx_fec_data imx51_fec_data __initconst = diff --git a/arch/arm/mach-imx/devices/platform-imx-i2c.c b/arch/arm/mach-imx/devices/platform-imx-i2c.c index 8e30e5703cd2..57d342e85c2f 100644 --- a/arch/arm/mach-imx/devices/platform-imx-i2c.c +++ b/arch/arm/mach-imx/devices/platform-imx-i2c.c @@ -70,16 +70,6 @@ const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX35 */ -#ifdef CONFIG_SOC_IMX50 -const struct imx_imx_i2c_data imx50_imx_i2c_data[] __initconst = { -#define imx50_imx_i2c_data_entry(_id, _hwid) \ - imx_imx_i2c_data_entry(MX50, "imx21-i2c", _id, _hwid, SZ_4K) - imx50_imx_i2c_data_entry(0, 1), - imx50_imx_i2c_data_entry(1, 2), - imx50_imx_i2c_data_entry(2, 3), -}; -#endif /* ifdef CONFIG_SOC_IMX51 */ - #ifdef CONFIG_SOC_IMX51 const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst = { #define imx51_imx_i2c_data_entry(_id, _hwid) \ diff --git a/arch/arm/mach-imx/devices/platform-imx-uart.c b/arch/arm/mach-imx/devices/platform-imx-uart.c index 67bf866a2cb6..faac4aa6ca6d 100644 --- a/arch/arm/mach-imx/devices/platform-imx-uart.c +++ b/arch/arm/mach-imx/devices/platform-imx-uart.c @@ -94,18 +94,6 @@ const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX35 */ -#ifdef CONFIG_SOC_IMX50 -const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst = { -#define imx50_imx_uart_data_entry(_id, _hwid) \ - imx_imx_uart_1irq_data_entry(MX50, _id, _hwid, SZ_4K) - imx50_imx_uart_data_entry(0, 1), - imx50_imx_uart_data_entry(1, 2), - imx50_imx_uart_data_entry(2, 3), - imx50_imx_uart_data_entry(3, 4), - imx50_imx_uart_data_entry(4, 5), -}; -#endif /* ifdef CONFIG_SOC_IMX50 */ - #ifdef CONFIG_SOC_IMX51 const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst = { #define imx51_imx_uart_data_entry(_id, _hwid) \ diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index ff24920699e4..a96ccc7f5012 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -101,11 +101,16 @@ static void imx_gpc_irq_mask(struct irq_data *d) void __init imx_gpc_init(void) { struct device_node *np; + int i; np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpc"); gpc_base = of_iomap(np, 0); WARN_ON(!gpc_base); + /* Initially mask all interrupts */ + for (i = 0; i < IMR_NUM; i++) + writel_relaxed(~0, gpc_base + GPC_IMR1 + i * 4); + /* Register GPC as the secondary interrupt controller behind GIC */ gic_arch_extn.irq_mask = imx_gpc_irq_mask; gic_arch_extn.irq_unmask = imx_gpc_irq_unmask; diff --git a/arch/arm/mach-imx/hardware.h b/arch/arm/mach-imx/hardware.h index 3ce7fa3bd43f..911e9b31b03f 100644 --- a/arch/arm/mach-imx/hardware.h +++ b/arch/arm/mach-imx/hardware.h @@ -72,11 +72,6 @@ * AVIC 0x68000000+0x100000 -> 0xf5800000+0x100000 * X_MEMC 0xb8000000+0x010000 -> 0xf5c00000+0x010000 * SPBA0 0x50000000+0x100000 -> 0xf5400000+0x100000 - * mx50: - * TZIC 0x0fffc000+0x004000 -> 0xf4bfc000+0x004000 - * AIPS1 0x53f00000+0x100000 -> 0xf5700000+0x100000 - * SPBA0 0x50000000+0x100000 -> 0xf5400000+0x100000 - * AIPS2 0x63f00000+0x100000 -> 0xf5300000+0x100000 * mx51: * TZIC 0x0fffc000+0x004000 -> 0xf4bfc000+0x004000 * IRAM 0x1ffe0000+0x020000 -> 0xf4fe0000+0x020000 @@ -108,7 +103,6 @@ #include "mxc.h" #include "mx6q.h" -#include "mx50.h" #include "mx51.h" #include "mx53.h" #include "mx3x.h" diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c index f9a690960097..00737eb4e00d 100644 --- a/arch/arm/mach-imx/imx31-dt.c +++ b/arch/arm/mach-imx/imx31-dt.c @@ -18,24 +18,9 @@ #include "common.h" #include "mx31.h" -static const struct of_dev_auxdata imx31_auxdata_lookup[] __initconst = { - OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART1_BASE_ADDR, - "imx21-uart.0", NULL), - OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART2_BASE_ADDR, - "imx21-uart.1", NULL), - OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART3_BASE_ADDR, - "imx21-uart.2", NULL), - OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART4_BASE_ADDR, - "imx21-uart.3", NULL), - OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART5_BASE_ADDR, - "imx21-uart.4", NULL), - { /* sentinel */ } -}; - static void __init imx31_dt_init(void) { - of_platform_populate(NULL, of_default_bus_match_table, - imx31_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static const char *imx31_dt_board_compat[] __initdata = { diff --git a/arch/arm/mach-imx/iomux-mx50.h b/arch/arm/mach-imx/iomux-mx50.h deleted file mode 100644 index 00f56e0e8009..000000000000 --- a/arch/arm/mach-imx/iomux-mx50.h +++ /dev/null @@ -1,977 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * 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. - - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __MACH_IOMUX_MX50_H__ -#define __MACH_IOMUX_MX50_H__ - -#include "iomux-v3.h" - -#define MX50_ELCDIF_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_DSE_HIGH) - -#define MX50_SD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_HIGH) - -#define MX50_UART_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PKE) - -#define MX50_I2C_PAD_CTRL (PAD_CTL_ODE | PAD_CTL_DSE_HIGH | \ - PAD_CTL_PUS_100K_UP | PAD_CTL_HYS) - -#define MX50_USB_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_DSE_HIGH | PAD_CTL_PUS_47K_UP) - -#define MX50_FEC_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_22K_UP | PAD_CTL_ODE | \ - PAD_CTL_DSE_HIGH) - -#define MX50_OWIRE_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_100K_UP | PAD_CTL_ODE | \ - PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST) - -#define MX50_KEYPAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_100K_UP | PAD_CTL_DSE_HIGH) - -#define MX50_CSPI_SS_PAD (PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_22K_UP | PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_COL0__KEY_COL0 IOMUX_PAD(0x2CC, 0x20, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL0__GPIO_4_0 IOMUX_PAD(0x2CC, 0x20, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL0__NANDF_CLE IOMUX_PAD(0x2CC, 0x20, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_ROW0__KEY_ROW0 IOMUX_PAD(0x2D0, 0x24, 0, 0x0, 0, MX50_KEYPAD_CTRL) -#define MX50_PAD_KEY_ROW0__GPIO_4_1 IOMUX_PAD(0x2D0, 0x24, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_ROW0__NANDF_ALE IOMUX_PAD(0x2D0, 0x24, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_COL1__KEY_COL1 IOMUX_PAD(0x2D4, 0x28, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL1__GPIO_4_2 IOMUX_PAD(0x2D4, 0x28, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL1__NANDF_CE0 IOMUX_PAD(0x2D4, 0x28, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_ROW1__KEY_ROW1 IOMUX_PAD(0x2D8, 0x2C, 0, 0x0, 0, MX50_KEYPAD_CTRL) -#define MX50_PAD_KEY_ROW1__GPIO_4_3 IOMUX_PAD(0x2D8, 0x2C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_ROW1__NANDF_CE1 IOMUX_PAD(0x2D8, 0x2C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_COL2__KEY_COL2 IOMUX_PAD(0x2DC, 0x30, 0, 0x0, 0, MX50_KEYPAD_CTRL) -#define MX50_PAD_KEY_COL2__GPIO_4_4 IOMUX_PAD(0x2DC, 0x30, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL2__NANDF_CE2 IOMUX_PAD(0x2DC, 0x30, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_ROW2__KEY_ROW2 IOMUX_PAD(0x2E0, 0x34, 0, 0x0, 0, MX50_KEYPAD_CTRL) -#define MX50_PAD_KEY_ROW2__GPIO_4_5 IOMUX_PAD(0x2E0, 0x34, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_ROW2__NANDF_CE3 IOMUX_PAD(0x2E0, 0x34, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_COL3__KEY_COL3 IOMUX_PAD(0x2E4, 0x38, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL3__GPIO_4_6 IOMUX_PAD(0x2E4, 0x38, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL3__NANDF_READY IOMUX_PAD(0x2E4, 0x38, 2, 0x7b4, 0, PAD_CTL_PKE | \ - PAD_CTL_PUE | PAD_CTL_PUS_100K_UP) -#define MX50_PAD_KEY_COL3__SDMA_EXT0 IOMUX_PAD(0x2E4, 0x38, 6, 0x7b8, 0, NO_PAD_CTRL) - -#define MX50_PAD_KEY_ROW3__KEY_ROW3 IOMUX_PAD(0x2E8, 0x3C, 0, 0x0, 0, MX50_KEYPAD_CTRL) -#define MX50_PAD_KEY_ROW3__GPIO_4_7 IOMUX_PAD(0x2E8, 0x3C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_ROW3__NANDF_DQS IOMUX_PAD(0x2E8, 0x3C, 2, 0x7b0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_KEY_ROW3__SDMA_EXT1 IOMUX_PAD(0x2E8, 0x3C, 6, 0x7bc, 0, NO_PAD_CTRL) - -#define MX50_PAD_I2C1_SCL__I2C1_SCL IOMUX_PAD(0x2EC, 0x40, IOMUX_CONFIG_SION, 0x0, 0, \ - MX50_I2C_PAD_CTRL) -#define MX50_PAD_I2C1_SCL__GPIO_6_18 IOMUX_PAD(0x2EC, 0x40, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C1_SCL__UART2_TXD IOMUX_PAD(0x2EC, 0x40, 2, 0x0, 0, MX50_UART_PAD_CTRL) - -#define MX50_PAD_I2C1_SDA__I2C1_SDA IOMUX_PAD(0x2F0, 0x44, IOMUX_CONFIG_SION, 0x0, 0, \ - MX50_I2C_PAD_CTRL) -#define MX50_PAD_I2C1_SDA__GPIO_6_19 IOMUX_PAD(0x2F0, 0x44, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C1_SDA__UART2_RXD IOMUX_PAD(0x2F0, 0x44, 2, 0x7cc, 1, MX50_UART_PAD_CTRL) - -#define MX50_PAD_I2C2_SCL__I2C2_SCL IOMUX_PAD(0x2F4, 0x48, IOMUX_CONFIG_SION, 0x0, 0, \ - MX50_I2C_PAD_CTRL) -#define MX50_PAD_I2C2_SCL__GPIO_6_20 IOMUX_PAD(0x2F4, 0x48, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C2_SCL__UART2_CTS IOMUX_PAD(0x2F4, 0x48, 2, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_I2C2_SCL__DCDC_OK IOMUX_PAD(0x2F4, 0x48, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_I2C2_SDA__I2C2_SDA IOMUX_PAD(0x2F8, 0x4C, IOMUX_CONFIG_SION, 0x0, 0, \ - MX50_I2C_PAD_CTRL) -#define MX50_PAD_I2C2_SDA__GPIO_6_21 IOMUX_PAD(0x2F8, 0x4C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C2_SDA__UART2_RTS IOMUX_PAD(0x2F8, 0x4C, 2, 0x7c8, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_I2C2_SDA__PWRSTABLE IOMUX_PAD(0x2F8, 0x4C, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_I2C3_SCL__I2C3_SCL IOMUX_PAD(0x2FC, 0x50, IOMUX_CONFIG_SION, 0x0, 0, \ - MX50_I2C_PAD_CTRL) -#define MX50_PAD_I2C3_SCL__GPIO_6_22 IOMUX_PAD(0x2FC, 0x50, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SCL__FEC_MDC IOMUX_PAD(0x2FC, 0x50, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_I2C3_SCL__PMIC_RDY IOMUX_PAD(0x2FC, 0x50, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SCL__GPT_CAPIN1 IOMUX_PAD(0x2FC, 0x50, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SCL__USBOTG_OC IOMUX_PAD(0x2FC, 0x50, 7, 0x7E8, 0, MX50_USB_PAD_CTRL) - -#define MX50_PAD_I2C3_SDA__I2C3_SDA IOMUX_PAD(0x300, 0x54, IOMUX_CONFIG_SION, 0x0, 0, \ - MX50_I2C_PAD_CTRL) -#define MX50_PAD_I2C3_SDA__GPIO_6_23 IOMUX_PAD(0x300, 0x54, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SDA__FEC_MDIO IOMUX_PAD(0x300, 0x54, 2, 0x774, 0, MX50_FEC_PAD_CTRL) -#define MX50_PAD_I2C3_SDA__PWRFAIL_INT IOMUX_PAD(0x300, 0x54, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SDA__ALARM_DEB IOMUX_PAD(0x300, 0x54, 4, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SDA__GPT_CAPIN1 IOMUX_PAD(0x300, 0x54, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SDA__USBOTG_PWR IOMUX_PAD(0x300, 0x54, 7, 0x0, 0, \ - PAD_CTL_PKE | PAD_CTL_DSE_HIGH) - -#define MX50_PAD_PWM1__PWM1_PWMO IOMUX_PAD(0x304, 0x58, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_PWM1__GPIO_6_24 IOMUX_PAD(0x304, 0x58, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_PWM1__USBOTG_OC IOMUX_PAD(0x304, 0x58, 2, 0x7E8, 1, MX50_USB_PAD_CTRL) -#define MX50_PAD_PWM1__GPT_CMPOUT1 IOMUX_PAD(0x304, 0x58, 5, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PWM2__PWM2_PWMO IOMUX_PAD(0x308, 0x5C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_PWM2__GPIO_6_25 IOMUX_PAD(0x308, 0x5C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_PWM2__USBOTG_PWR IOMUX_PAD(0x308, 0x5C, 2, 0x0, 0, \ - PAD_CTL_PKE | PAD_CTL_DSE_HIGH) -#define MX50_PAD_PWM2__DCDC_PWM IOMUX_PAD(0x308, 0x5C, 4, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_PWM2__GPT_CMPOUT2 IOMUX_PAD(0x308, 0x5C, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_PWM2__ANY_PU_RST IOMUX_PAD(0x308, 0x5C, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_OWIRE__OWIRE IOMUX_PAD(0x30C, 0x60, 0, 0x0, 0, MX50_OWIRE_PAD_CTRL) -#define MX50_PAD_OWIRE__GPIO_6_26 IOMUX_PAD(0x30C, 0x60, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_OWIRE__USBH1_OC IOMUX_PAD(0x30C, 0x60, 2, 0x0, 0, MX50_USB_PAD_CTRL) -#define MX50_PAD_OWIRE__SSI_EXT1_CLK IOMUX_PAD(0x30C, 0x60, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_OWIRE__EPDC_PWRIRQ IOMUX_PAD(0x30C, 0x60, 4, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_OWIRE__GPT_CMPOUT3 IOMUX_PAD(0x30C, 0x60, 5, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPITO__EPITO IOMUX_PAD(0x310, 0x64, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPITO__GPIO_6_27 IOMUX_PAD(0x310, 0x64, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPITO__USBH1_PWR IOMUX_PAD(0x310, 0x64, 2, 0x0, 0, \ - PAD_CTL_PKE | PAD_CTL_DSE_HIGH) -#define MX50_PAD_EPITO__SSI_EXT2_CLK IOMUX_PAD(0x310, 0x64, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPITO__TOG_EN IOMUX_PAD(0x310, 0x64, 4, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPITO__GPT_CLKIN IOMUX_PAD(0x310, 0x64, 5, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_WDOG__WDOG IOMUX_PAD(0x314, 0x68, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_WDOG__GPIO_6_28 IOMUX_PAD(0x314, 0x68, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_WDOG__WDOG_RST IOMUX_PAD(0x314, 0x68, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_WDOG__XTAL32K IOMUX_PAD(0x314, 0x68, 6, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SSI_TXFS__SSI_TXFS IOMUX_PAD(0x318, 0x6C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_TXFS__GPIO_6_0 IOMUX_PAD(0x318, 0x6C, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SSI_TXC__SSI_TXC IOMUX_PAD(0x31C, 0x70, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_TXC__GPIO_6_1 IOMUX_PAD(0x31C, 0x70, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SSI_TXD__SSI_TXD IOMUX_PAD(0x320, 0x74, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_TXD__GPIO_6_2 IOMUX_PAD(0x320, 0x74, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_TXD__CSPI_RDY IOMUX_PAD(0x320, 0x74, 4, 0x6e8, 0, NO_PAD_CTRL) - -#define MX50_PAD_SSI_RXD__SSI_RXD IOMUX_PAD(0x324, 0x78, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXD__GPIO_6_3 IOMUX_PAD(0x324, 0x78, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXD__CSPI_SS3 IOMUX_PAD(0x324, 0x78, 4, 0x6f4, 0, MX50_CSPI_SS_PAD) - -#define MX50_PAD_SSI_RXFS__AUD3_RXFS IOMUX_PAD(0x328, 0x7C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXFS__GPIO_6_4 IOMUX_PAD(0x328, 0x7C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXFS__UART5_TXD IOMUX_PAD(0x328, 0x7C, 2, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_SSI_RXFS__WEIM_D6 IOMUX_PAD(0x328, 0x7C, 3, 0x804, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXFS__CSPI_SS2 IOMUX_PAD(0x328, 0x7C, 4, 0x6f0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_SSI_RXFS__FEC_COL IOMUX_PAD(0x328, 0x7C, 5, 0x770, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SSI_RXFS__FEC_MDC IOMUX_PAD(0x328, 0x7C, 6, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_SSI_RXC__AUD3_RXC IOMUX_PAD(0x32C, 0x80, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXC__GPIO_6_5 IOMUX_PAD(0x32C, 0x80, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXC__UART5_RXD IOMUX_PAD(0x32C, 0x80, 2, 0x7e4, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_SSI_RXC__WEIM_D7 IOMUX_PAD(0x32C, 0x80, 3, 0x808, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXC__CSPI_SS1 IOMUX_PAD(0x32C, 0x80, 4, 0x6ec, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_SSI_RXC__FEC_RX_CLK IOMUX_PAD(0x32C, 0x80, 5, 0x780, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXC__FEC_MDIO IOMUX_PAD(0x32C, 0x80, 6, 0x774, 1, MX50_FEC_PAD_CTRL) - -#define MX50_PAD_UART1_TXD__UART1_TXD IOMUX_PAD(0x330, 0x84, 0, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_TXD__GPIO_6_6 IOMUX_PAD(0x330, 0x84, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_UART1_RXD__UART1_RXD IOMUX_PAD(0x334, 0x88, 0, 0x7c4, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_RXD__GPIO_6_7 IOMUX_PAD(0x334, 0x88, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_UART1_CTS__UART1_CTS IOMUX_PAD(0x338, 0x8C, 0, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_CTS__GPIO_6_8 IOMUX_PAD(0x338, 0x8C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART1_CTS__UART5_TXD IOMUX_PAD(0x338, 0x8C, 2, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_CTS__SD4_D4 IOMUX_PAD(0x338, 0x8C, 4, 0x760, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART1_CTS__SD4_CMD IOMUX_PAD(0x338, 0x8C, 5, 0x74c, 0, MX50_SD_PAD_CTRL) - -#define MX50_PAD_UART1_RTS__UART1_RTS IOMUX_PAD(0x33C, 0x90, 0, 0x7c0, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_RTS__GPIO_6_9 IOMUX_PAD(0x33C, 0x90, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART1_RTS__UART5_RXD IOMUX_PAD(0x33C, 0x90, 2, 0x7e4, 3, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_RTS__SD4_D5 IOMUX_PAD(0x33C, 0x90, 4, 0x764, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART1_RTS__SD4_CLK IOMUX_PAD(0x33C, 0x90, 5, 0x748, 0, MX50_SD_PAD_CTRL) - -#define MX50_PAD_UART2_TXD__UART2_TXD IOMUX_PAD(0x340, 0x94, 0, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART2_TXD__GPIO_6_10 IOMUX_PAD(0x340, 0x94, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART2_TXD__SD4_D6 IOMUX_PAD(0x340, 0x94, 4, 0x768, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART2_TXD__SD4_D4 IOMUX_PAD(0x340, 0x94, 5, 0x760, 1, MX50_SD_PAD_CTRL) - -#define MX50_PAD_UART2_RXD__UART2_RXD IOMUX_PAD(0x344, 0x98, 0, 0x7cc, 3, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART2_RXD__GPIO_6_11 IOMUX_PAD(0x344, 0x98, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART2_RXD__SD4_D7 IOMUX_PAD(0x344, 0x98, 4, 0x76c, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART2_RXD__SD4_D5 IOMUX_PAD(0x344, 0x98, 5, 0x764, 1, MX50_SD_PAD_CTRL) - -#define MX50_PAD_UART2_CTS__UART2_CTS IOMUX_PAD(0x348, 0x9C, 0, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART2_CTS__GPIO_6_12 IOMUX_PAD(0x348, 0x9C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART2_CTS__SD4_CMD IOMUX_PAD(0x348, 0x9C, 4, 0x74c, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART2_CTS__SD4_D6 IOMUX_PAD(0x348, 0x9C, 5, 0x768, 1, MX50_SD_PAD_CTRL) - -#define MX50_PAD_UART2_RTS__UART2_RTS IOMUX_PAD(0x34C, 0xA0, 0, 0x7c8, 3, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART2_RTS__GPIO_6_13 IOMUX_PAD(0x34C, 0xA0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART2_RTS__SD4_CLK IOMUX_PAD(0x34C, 0xA0, 4, 0x748, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART2_RTS__SD4_D7 IOMUX_PAD(0x34C, 0xA0, 5, 0x76c, 1, MX50_SD_PAD_CTRL) - -#define MX50_PAD_UART3_TXD__UART3_TXD IOMUX_PAD(0x350, 0xA4, 0, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART3_TXD__GPIO_6_14 IOMUX_PAD(0x350, 0xA4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART3_TXD__SD1_D4 IOMUX_PAD(0x350, 0xA4, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_TXD__SD4_D0 IOMUX_PAD(0x350, 0xA4, 4, 0x750, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_TXD__SD2_WP IOMUX_PAD(0x350, 0xA4, 5, 0x744, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_TXD__WEIM_D12 IOMUX_PAD(0x350, 0xA4, 6, 0x81c, 0, NO_PAD_CTRL) - -#define MX50_PAD_UART3_RXD__UART3_RXD IOMUX_PAD(0x354, 0xA8, 0, 0x7d4, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART3_RXD__GPIO_6_15 IOMUX_PAD(0x354, 0xA8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART3_RXD__SD1_D5 IOMUX_PAD(0x354, 0xA8, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_RXD__SD4_D1 IOMUX_PAD(0x354, 0xA8, 4, 0x754, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_RXD__SD2_CD IOMUX_PAD(0x354, 0xA8, 5, 0x740, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_RXD__WEIM_D13 IOMUX_PAD(0x354, 0xA8, 6, 0x820, 0, NO_PAD_CTRL) - -#define MX50_PAD_UART4_TXD__UART4_TXD IOMUX_PAD(0x358, 0xAC, 0, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART4_TXD__GPIO_6_16 IOMUX_PAD(0x358, 0xAC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART4_TXD__UART3_CTS IOMUX_PAD(0x358, 0xAC, 2, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART4_TXD__SD1_D6 IOMUX_PAD(0x358, 0xAC, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART4_TXD__SD4_D2 IOMUX_PAD(0x358, 0xAC, 4, 0x758, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART4_TXD__SD2_LCTL IOMUX_PAD(0x358, 0xAC, 5, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART4_TXD__WEIM_D14 IOMUX_PAD(0x358, 0xAC, 6, 0x824, 0, NO_PAD_CTRL) - -#define MX50_PAD_UART4_RXD__UART4_RXD IOMUX_PAD(0x35C, 0xB0, 0, 0x7dc, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART4_RXD__GPIO_6_17 IOMUX_PAD(0x35C, 0xB0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART4_RXD__UART3_RTS IOMUX_PAD(0x35C, 0xB0, 2, 0x7d0, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART4_RXD__SD1_D7 IOMUX_PAD(0x35C, 0xB0, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART4_RXD__SD4_D3 IOMUX_PAD(0x35C, 0xB0, 4, 0x75c, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART4_RXD__SD1_LCTL IOMUX_PAD(0x35C, 0xB0, 5, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART4_RXD__WEIM_D15 IOMUX_PAD(0x35C, 0xB0, 6, 0x828, 0, NO_PAD_CTRL) - -#define MX50_PAD_CSPI_SCLK__CSPI_SCLK IOMUX_PAD(0x360, 0xB4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_CSPI_SCLK__GPIO_4_8 IOMUX_PAD(0x360, 0xB4, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_CSPI_MOSI__CSPI_MOSI IOMUX_PAD(0x364, 0xB8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_CSPI_MOSI__GPIO_4_9 IOMUX_PAD(0x364, 0xB8, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_CSPI_MISO__CSPI_MISO IOMUX_PAD(0x368, 0xBC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_CSPI_MISO__GPIO_4_10 IOMUX_PAD(0x368, 0xBC, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_CSPI_SS0__CSPI_SS0 IOMUX_PAD(0x36C, 0xC0, 0, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_CSPI_SS0__GPIO_4_11 IOMUX_PAD(0x36C, 0xC0, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI1_SCLK__ECSPI1_SCLK IOMUX_PAD(0x370, 0xC4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_SCLK__GPIO_4_12 IOMUX_PAD(0x370, 0xC4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_SCLK__CSPI_RDY IOMUX_PAD(0x370, 0xC4, 2, 0x6e8, 1, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_SCLK__ECSPI2_RDY IOMUX_PAD(0x370, 0xC4, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_SCLK__UART3_RTS IOMUX_PAD(0x370, 0xC4, 4, 0x7d0, 2, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI1_SCLK__EPDC_SDCE6 IOMUX_PAD(0x370, 0xC4, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_SCLK__WEIM_D8 IOMUX_PAD(0x370, 0xC4, 7, 0x80c, 0, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI1_MOSI__ECSPI1_MOSI IOMUX_PAD(0x374, 0xC8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_MOSI__GPIO_4_13 IOMUX_PAD(0x374, 0xC8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_MOSI__CSPI_SS1 IOMUX_PAD(0x374, 0xC8, 2, 0x6ec, 1, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_MOSI__ECSPI2_SS1 IOMUX_PAD(0x374, 0xC8, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_MOSI__UART3_CTS IOMUX_PAD(0x374, 0xC8, 4, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI1_MOSI__EPDC_SDCE7 IOMUX_PAD(0x374, 0xC8, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_MOSI__WEIM_D9 IOMUX_PAD(0x374, 0xC8, 7, 0x810, 0, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI1_MISO__ECSPI1_MISO IOMUX_PAD(0x378, 0xCC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_MISO__GPIO_4_14 IOMUX_PAD(0x378, 0xCC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_MISO__CSPI_SS2 IOMUX_PAD(0x378, 0xCC, 2, 0x6f0, 1, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_MISO__ECSPI2_SS2 IOMUX_PAD(0x378, 0xCC, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_MISO__UART4_RTS IOMUX_PAD(0x378, 0xCC, 4, 0x7d8, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI1_MISO__EPDC_SDCE8 IOMUX_PAD(0x378, 0xCC, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_MISO__WEIM_D10 IOMUX_PAD(0x378, 0xCC, 7, 0x814, 0, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI1_SS0__ECSPI1_SS0 IOMUX_PAD(0x37C, 0xD0, 0, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_SS0__GPIO_4_15 IOMUX_PAD(0x37C, 0xD0, 1, 0x0, 0, PAD_CTL_PUS_100K_UP) -#define MX50_PAD_ECSPI1_SS0__CSPI_SS3 IOMUX_PAD(0x37C, 0xD0, 2, 0x6f4, 1, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_SS0__ECSPI2_SS3 IOMUX_PAD(0x37C, 0xD0, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_SS0__UART4_CTS IOMUX_PAD(0x37C, 0xD0, 4, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI1_SS0__EPDC_SDCE9 IOMUX_PAD(0x37C, 0xD0, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_SS0__WEIM_D11 IOMUX_PAD(0x37C, 0xD0, 7, 0x818, 0, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI2_SCLK__ECSPI2_SCLK IOMUX_PAD(0x380, 0xD4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__GPIO_4_16 IOMUX_PAD(0x380, 0xD4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__ELCDIF_WR IOMUX_PAD(0x380, 0xD4, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__ECSPI1_RDY IOMUX_PAD(0x380, 0xD4, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__UART5_RTS IOMUX_PAD(0x380, 0xD4, 4, 0x7e0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__ELCDIF_DOTCLK IOMUX_PAD(0x380, 0xD4, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__NANDF_CEN4 IOMUX_PAD(0x380, 0xD4, 6, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__WEIM_D8 IOMUX_PAD(0x380, 0xD4, 7, 0x80c, 1, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI2_MOSI__ECSPI2_MOSI IOMUX_PAD(0x384, 0xD8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MOSI__GPIO_4_17 IOMUX_PAD(0x384, 0xD8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MOSI__ELCDIF_RD IOMUX_PAD(0x384, 0xD8, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MOSI__ECSPI1_SS1 IOMUX_PAD(0x384, 0xD8, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI2_MOSI__UART5_CTS IOMUX_PAD(0x384, 0xD8, 4, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI2_MOSI__ELCDIF_EN IOMUX_PAD(0x384, 0xD8, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MOSI__NANDF_CEN5 IOMUX_PAD(0x384, 0xD8, 6, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MOSI__WEIM_D9 IOMUX_PAD(0x384, 0xD8, 7, 0x810, 1, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI2_MISO__ECSPI2_MISO IOMUX_PAD(0x388, 0xDC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MISO__GPIO_4_18 IOMUX_PAD(0x388, 0xDC, 1, 0x0, 0, PAD_CTL_PUS_100K_UP) -#define MX50_PAD_ECSPI2_MISO__ELCDIF_RS IOMUX_PAD(0x388, 0xDC, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MISO__ECSPI1_SS2 IOMUX_PAD(0x388, 0xDC, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI2_MISO__UART5_TXD IOMUX_PAD(0x388, 0xDC, 4, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI2_MISO__ELCDIF_VSYNC IOMUX_PAD(0x388, 0xDC, 5, 0x73c, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MISO__NANDF_CEN6 IOMUX_PAD(0x388, 0xDC, 6, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MISO__WEIM_D10 IOMUX_PAD(0x388, 0xDC, 7, 0x814, 1, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI2_SS0__ECSPI2_SS0 IOMUX_PAD(0x38C, 0xE0, 0, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI2_SS0__GPIO_4_19 IOMUX_PAD(0x38C, 0xE0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SS0__ELCDIF_CS IOMUX_PAD(0x38C, 0xE0, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SS0__ECSPI1_SS3 IOMUX_PAD(0x38C, 0xE0, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI2_SS0__UART5_RXD IOMUX_PAD(0x38C, 0xE0, 4, 0x7e4, 5, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI2_SS0__ELCDIF_HSYNC IOMUX_PAD(0x38C, 0xE0, 5, 0x6f8, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SS0__NANDF_CEN7 IOMUX_PAD(0x38C, 0xE0, 6, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SS0__WEIM_D11 IOMUX_PAD(0x38C, 0xE0, 7, 0x818, 1, NO_PAD_CTRL) - -#define MX50_PAD_SD1_CLK__SD1_CLK IOMUX_PAD(0x390, 0xE4, IOMUX_CONFIG_SION, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD1_CLK__GPIO_5_0 IOMUX_PAD(0x390, 0xE4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD1_CLK__CLKO IOMUX_PAD(0x390, 0xE4, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD1_CMD__SD1_CMD IOMUX_PAD(0x394, 0xE8, IOMUX_CONFIG_SION, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD1_CMD__GPIO_5_1 IOMUX_PAD(0x394, 0xE8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD1_CMD__CLKO2 IOMUX_PAD(0x394, 0xE8, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD1_D0__SD1_D0 IOMUX_PAD(0x398, 0xEC, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD1_D0__GPIO_5_2 IOMUX_PAD(0x398, 0xEC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD1_D0__PLL1_BYP IOMUX_PAD(0x398, 0xEC, 7, 0x6dc, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD1_D1__SD1_D1 IOMUX_PAD(0x39C, 0xF0, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD1_D1__GPIO_5_3 IOMUX_PAD(0x39C, 0xF0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD1_D1__PLL2_BYP IOMUX_PAD(0x39C, 0xF0, 7, 0x6e0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD1_D2__SD1_D2 IOMUX_PAD(0x3A0, 0xF4, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD1_D2__GPIO_5_4 IOMUX_PAD(0x3A0, 0xF4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD1_D2__PLL3_BYP IOMUX_PAD(0x3A0, 0xF4, 7, 0x6e4, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD1_D3__SD1_D3 IOMUX_PAD(0x3A4, 0xF8, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD1_D3__GPIO_5_5 IOMUX_PAD(0x3A4, 0xF8, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_CLK__SD2_CLK IOMUX_PAD(0x3A8, 0xFC, IOMUX_CONFIG_SION, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_CLK__GPIO_5_6 IOMUX_PAD(0x3A8, 0xFC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_CLK__MSHC_SCLK IOMUX_PAD(0x3A8, 0xFC, 2, 0x0, 0, MX50_SD_PAD_CTRL) - -#define MX50_PAD_SD2_CMD__SD2_CMD IOMUX_PAD(0x3AC, 0x100, IOMUX_CONFIG_SION, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_CMD__GPIO_5_7 IOMUX_PAD(0x3AC, 0x100, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_CMD__MSHC_BS IOMUX_PAD(0x3AC, 0x100, 2, 0x0, 0, MX50_SD_PAD_CTRL) - -#define MX50_PAD_SD2_D0__SD2_D0 IOMUX_PAD(0x3B0, 0x104, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D0__GPIO_5_8 IOMUX_PAD(0x3B0, 0x104, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D0__MSHC_D0 IOMUX_PAD(0x3B0, 0x104, 2, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D0__KEY_COL4 IOMUX_PAD(0x3B0, 0x104, 3, 0x790, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D1__SD2_D1 IOMUX_PAD(0x3B4, 0x108, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D1__GPIO_5_9 IOMUX_PAD(0x3B4, 0x108, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D1__MSHC_D1 IOMUX_PAD(0x3B4, 0x108, 2, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D1__KEY_ROW4 IOMUX_PAD(0x3B4, 0x108, 3, 0x7a0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D2__SD2_D2 IOMUX_PAD(0x3B8, 0x10C, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D2__GPIO_5_10 IOMUX_PAD(0x3B8, 0x10C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D2__MSHC_D2 IOMUX_PAD(0x3B8, 0x10C, 2, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D2__KEY_COL5 IOMUX_PAD(0x3B8, 0x10C, 3, 0x794, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D3__SD2_D3 IOMUX_PAD(0x3BC, 0x110, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D3__GPIO_5_11 IOMUX_PAD(0x3BC, 0x110, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D3__MSHC_D3 IOMUX_PAD(0x3BC, 0x110, 2, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D3__KEY_ROW5 IOMUX_PAD(0x3BC, 0x110, 3, 0x7a4, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D4__SD2_D4 IOMUX_PAD(0x3C0, 0x114, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D4__GPIO_5_12 IOMUX_PAD(0x3C0, 0x114, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D4__AUD4_RXFS IOMUX_PAD(0x3C0, 0x114, 2, 0x6d0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D4__KEY_COL6 IOMUX_PAD(0x3C0, 0x114, 3, 0x798, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D4__WEIM_D0 IOMUX_PAD(0x3C0, 0x114, 4, 0x7ec, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D4__CCM_OUT0 IOMUX_PAD(0x3C0, 0x114, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D5__SD2_D5 IOMUX_PAD(0x3C4, 0x118, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D5__GPIO_5_13 IOMUX_PAD(0x3C4, 0x118, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D5__AUD4_RXC IOMUX_PAD(0x3C4, 0x118, 2, 0x6cc, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D5__KEY_ROW6 IOMUX_PAD(0x3C4, 0x118, 3, 0x7a8, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D5__WEIM_D1 IOMUX_PAD(0x3C4, 0x118, 4, 0x7f0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D5__CCM_OUT1 IOMUX_PAD(0x3C4, 0x118, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D6__SD2_D6 IOMUX_PAD(0x3C8, 0x11C, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D6__GPIO_5_14 IOMUX_PAD(0x3C8, 0x11C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D6__AUD4_RXD IOMUX_PAD(0x3C8, 0x11C, 2, 0x6c4, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D6__KEY_COL7 IOMUX_PAD(0x3C8, 0x11C, 3, 0x79c, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D6__WEIM_D2 IOMUX_PAD(0x3C8, 0x11C, 4, 0x7f4, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D6__CCM_OUT2 IOMUX_PAD(0x3C8, 0x11C, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D7__SD2_D7 IOMUX_PAD(0x3CC, 0x120, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D7__GPIO_5_15 IOMUX_PAD(0x3CC, 0x120, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D7__AUD4_TXFS IOMUX_PAD(0x3CC, 0x120, 2, 0x6d8, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D7__KEY_ROW7 IOMUX_PAD(0x3CC, 0x120, 3, 0x7ac, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D7__WEIM_D3 IOMUX_PAD(0x3CC, 0x120, 4, 0x7f8, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D7__CCM_STOP IOMUX_PAD(0x3CC, 0x120, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_WP__SD2_WP IOMUX_PAD(0x3D0, 0x124, 0, 0x744, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_WP__GPIO_5_16 IOMUX_PAD(0x3D0, 0x124, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_WP__AUD4_TXD IOMUX_PAD(0x3D0, 0x124, 2, 0x6c8, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_WP__WEIM_D4 IOMUX_PAD(0x3D0, 0x124, 4, 0x7fc, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_WP__CCM_WAIT IOMUX_PAD(0x3D0, 0x124, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_CD__SD2_CD IOMUX_PAD(0x3D4, 0x128, 0, 0x740, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_CD__GPIO_5_17 IOMUX_PAD(0x3D4, 0x128, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_CD__AUD4_TXC IOMUX_PAD(0x3D4, 0x128, 2, 0x6d4, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_CD__WEIM_D5 IOMUX_PAD(0x3D4, 0x128, 4, 0x800, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_CD__CCM_REF_EN IOMUX_PAD(0x3D4, 0x128, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_ON_REQ__PMIC_ON_REQ IOMUX_PAD(0x3D8, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_STBY_REQ__PMIC_STBY_REQ IOMUX_PAD(0x3DC, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_PORT_B__PMIC_PORT_B IOMUX_PAD(0x3E0, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_BOOT_MODE1__PMIC_BOOT_MODE1 IOMUX_PAD(0x3E4, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_RESET_IN_B__PMIC_RESET_IN_B IOMUX_PAD(0x3E8, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_BOOT_MODE0__PMIC_BOOT_MODE0 IOMUX_PAD(0x3EC, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_TEST_MODE__PMIC_TEST_MODE IOMUX_PAD(0x3F0, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_JTAG_TMS__PMIC_JTAG_TMS IOMUX_PAD(0x3F4, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_JTAG_MOD__PMIC_JTAG_MOD IOMUX_PAD(0x3F8, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_JTAG_TRSTB__PMIC_JTAG_TRSTB IOMUX_PAD(0x3FC, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_JTAG_TDI__PMIC_JTAG_TDI IOMUX_PAD(0x400, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_JTAG_TCK__PMIC_JTAG_TCK IOMUX_PAD(0x404, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_JTAG_TDO__PMIC_JTAG_TDO IOMUX_PAD(0x408, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D0__DISP_D0 IOMUX_PAD(0x40C, 0x12C, 0, 0x6fc, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D0__GPIO_2_0 IOMUX_PAD(0x40C, 0x12C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D0__FEC_TXCLK IOMUX_PAD(0x40C, 0x12C, 2, 0x78c, 0, PAD_CTL_HYS | PAD_CTL_PKE) - -#define MX50_PAD_DISP_D1__DISP_D1 IOMUX_PAD(0x410, 0x130, 0, 0x700, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D1__GPIO_2_1 IOMUX_PAD(0x410, 0x130, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D1__FEC_RX_ER IOMUX_PAD(0x410, 0x130, 2, 0x788, 0, PAD_CTL_HYS | PAD_CTL_PKE) -#define MX50_PAD_DISP_D1__WEIM_A17 IOMUX_PAD(0x410, 0x130, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D2__DISP_D2 IOMUX_PAD(0x414, 0x134, 0, 0x704, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D2__GPIO_2_2 IOMUX_PAD(0x414, 0x134, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D2__FEC_RX_DV IOMUX_PAD(0x414, 0x134, 2, 0x784, 0, PAD_CTL_HYS | PAD_CTL_PKE) -#define MX50_PAD_DISP_D2__WEIM_A18 IOMUX_PAD(0x414, 0x134, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D3__DISP_D3 IOMUX_PAD(0x418, 0x138, 0, 0x708, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D3__GPIO_2_3 IOMUX_PAD(0x418, 0x138, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D3__FEC_RXD1 IOMUX_PAD(0x418, 0x138, 2, 0x77C, 0, PAD_CTL_HYS | PAD_CTL_PKE) -#define MX50_PAD_DISP_D3__WEIM_A19 IOMUX_PAD(0x418, 0x138, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D3__FEC_COL IOMUX_PAD(0x418, 0x138, 4, 0x770, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D4__DISP_D4 IOMUX_PAD(0x41C, 0x13C, 0, 0x70c, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D4__GPIO_2_4 IOMUX_PAD(0x41C, 0x13C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D4__FEC_RXD0 IOMUX_PAD(0x41C, 0x13C, 2, 0x778, 0, PAD_CTL_HYS | PAD_CTL_PKE) -#define MX50_PAD_DISP_D4__WEIM_A20 IOMUX_PAD(0x41C, 0x13C, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D5__DISP_D5 IOMUX_PAD(0x420, 0x140, 0, 0x710, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D5__GPIO_2_5 IOMUX_PAD(0x420, 0x140, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D5__FEC_TX_EN IOMUX_PAD(0x420, 0x140, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_DISP_D5__WEIM_A21 IOMUX_PAD(0x420, 0x140, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D6__DISP_D6 IOMUX_PAD(0x424, 0x144, 0, 0x714, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D6__GPIO_2_6 IOMUX_PAD(0x424, 0x144, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D6__FEC_TXD1 IOMUX_PAD(0x424, 0x144, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_DISP_D6__WEIM_A22 IOMUX_PAD(0x424, 0x144, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D6__FEC_RX_CLK IOMUX_PAD(0x424, 0x144, 4, 0x780, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D7__DISP_D7 IOMUX_PAD(0x428, 0x148, 0, 0x718, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D7__GPIO_2_7 IOMUX_PAD(0x428, 0x148, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D7__FEC_TXD0 IOMUX_PAD(0x428, 0x148, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_DISP_D7__WEIM_A23 IOMUX_PAD(0x428, 0x148, 3, 0x0, 0, NO_PAD_CTRL) - - -#define MX50_PAD_DISP_WR__ELCDIF_WR IOMUX_PAD(0x42C, 0x14C, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_WR__GPIO_2_16 IOMUX_PAD(0x42C, 0x14C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_WR__ELCDIF_PIXCLK IOMUX_PAD(0x42C, 0x14C, 2, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_WR__WEIM_A24 IOMUX_PAD(0x42C, 0x14C, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_RD__ELCDIF_RD IOMUX_PAD(0x430, 0x150, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_RD__GPIO_2_19 IOMUX_PAD(0x430, 0x150, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_RD__ELCDIF_EN IOMUX_PAD(0x430, 0x150, 2, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_RD__WEIM_A25 IOMUX_PAD(0x430, 0x150, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_RS__ELCDIF_RS IOMUX_PAD(0x434, 0x154, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_RS__GPIO_2_17 IOMUX_PAD(0x434, 0x154, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_RS__ELCDIF_VSYNC IOMUX_PAD(0x434, 0x154, 2, 0x73c, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_RS__WEIM_A26 IOMUX_PAD(0x434, 0x154, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_CS__ELCDIF_CS IOMUX_PAD(0x438, 0x158, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_CS__GPIO_2_21 IOMUX_PAD(0x438, 0x158, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_CS__ELCDIF_HSYNC IOMUX_PAD(0x438, 0x158, 2, 0x6f8, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_CS__WEIM_A27 IOMUX_PAD(0x438, 0x158, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_CS__WEIM_CS3 IOMUX_PAD(0x438, 0x158, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_BUSY__ELCDIF_HSYNC IOMUX_PAD(0x43C, 0x15C, 0, 0x6f8, 2, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_BUSY__GPIO_2_18 IOMUX_PAD(0x43C, 0x15C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_BUSY__WEIM_CS3 IOMUX_PAD(0x43C, 0x15C, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_RESET__ELCDIF_RST IOMUX_PAD(0x440, 0x160, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_RESET__GPIO_2_20 IOMUX_PAD(0x440, 0x160, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_RESET__WEIM_CS3 IOMUX_PAD(0x440, 0x160, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_CMD__SD3_CMD IOMUX_PAD(0x444, 0x164, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_CMD__GPIO_5_18 IOMUX_PAD(0x444, 0x164, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_CMD__NANDF_WRN IOMUX_PAD(0x444, 0x164, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_CMD__SSP_CMD IOMUX_PAD(0x444, 0x164, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_CLK__SD3_CLK IOMUX_PAD(0x448, 0x168, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_CLK__GPIO_5_19 IOMUX_PAD(0x448, 0x168, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_CLK__NANDF_RDN IOMUX_PAD(0x448, 0x168, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_CLK__SSP_CLK IOMUX_PAD(0x448, 0x168, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D0__SD3_D0 IOMUX_PAD(0x44C, 0x16C, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D0__GPIO_5_20 IOMUX_PAD(0x44C, 0x16C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D0__NANDF_D4 IOMUX_PAD(0x44C, 0x16C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D0__SSP_D0 IOMUX_PAD(0x44C, 0x16C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD3_D0__PLL1_BYP IOMUX_PAD(0x44C, 0x16C, 7, 0x6dc, 1, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D1__SD3_D1 IOMUX_PAD(0x450, 0x170, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D1__GPIO_5_21 IOMUX_PAD(0x450, 0x170, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D1__NANDF_D5 IOMUX_PAD(0x450, 0x170, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D1__PLL2_BYP IOMUX_PAD(0x450, 0x170, 7, 0x6e0, 1, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D2__SD3_D2 IOMUX_PAD(0x454, 0x174, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D2__GPIO_5_22 IOMUX_PAD(0x454, 0x174, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D2__NANDF_D6 IOMUX_PAD(0x454, 0x174, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D2__SSP_D2 IOMUX_PAD(0x454, 0x174, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD3_D2__PLL3_BYP IOMUX_PAD(0x454, 0x174, 7, 0x6e4, 1, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D3__SD3_D3 IOMUX_PAD(0x458, 0x178, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D3__GPIO_5_23 IOMUX_PAD(0x458, 0x178, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D3__NANDF_D7 IOMUX_PAD(0x458, 0x178, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D3__SSP_D3 IOMUX_PAD(0x458, 0x178, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D4__SD3_D4 IOMUX_PAD(0x45C, 0x17C, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D4__GPIO_5_24 IOMUX_PAD(0x45C, 0x17C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D4__NANDF_D0 IOMUX_PAD(0x45C, 0x17C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D4__SSP_D4 IOMUX_PAD(0x45C, 0x17C, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D5__SD3_D5 IOMUX_PAD(0x460, 0x180, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D5__GPIO_5_25 IOMUX_PAD(0x460, 0x180, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D5__NANDF_D1 IOMUX_PAD(0x460, 0x180, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D5__SSP_D5 IOMUX_PAD(0x460, 0x180, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D6__SD3_D6 IOMUX_PAD(0x464, 0x184, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D6__GPIO_5_26 IOMUX_PAD(0x464, 0x184, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D6__NANDF_D2 IOMUX_PAD(0x464, 0x184, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D6__SSP_D6 IOMUX_PAD(0x464, 0x184, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D7__SD3_D7 IOMUX_PAD(0x468, 0x188, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D7__GPIO_5_27 IOMUX_PAD(0x468, 0x188, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D7__NANDF_D3 IOMUX_PAD(0x468, 0x188, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D7__SSP_D7 IOMUX_PAD(0x468, 0x188, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_WP__SD3_WP IOMUX_PAD(0x46C, 0x18C, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_WP__GPIO_5_28 IOMUX_PAD(0x46C, 0x18C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_WP__NANDF_RESETN IOMUX_PAD(0x46C, 0x18C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_WP__SSP_CD IOMUX_PAD(0x46C, 0x18C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD3_WP__SD4_LCTL IOMUX_PAD(0x46C, 0x18C, 4, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_WP__WEIM_CS3 IOMUX_PAD(0x46C, 0x18C, 5, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D8__DISP_D8 IOMUX_PAD(0x470, 0x190, 0, 0x71c, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D8__GPIO_2_8 IOMUX_PAD(0x470, 0x190, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D8__NANDF_CLE IOMUX_PAD(0x470, 0x190, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D8__SD1_LCTL IOMUX_PAD(0x470, 0x190, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D8__SD4_CMD IOMUX_PAD(0x470, 0x190, 4, 0x74c, 2, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D8__KEY_COL4 IOMUX_PAD(0x470, 0x190, 5, 0x790, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D8__FEC_TX_CLK IOMUX_PAD(0x470, 0x190, 6, 0x78c, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D9__DISP_D9 IOMUX_PAD(0x474, 0x194, 0, 0x720, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D9__GPIO_2_9 IOMUX_PAD(0x474, 0x194, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D9__NANDF_ALE IOMUX_PAD(0x474, 0x194, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D9__SD2_LCTL IOMUX_PAD(0x474, 0x194, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D9__SD4_CLK IOMUX_PAD(0x474, 0x194, 4, 0x748, 2, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D9__KEY_ROW4 IOMUX_PAD(0x474, 0x194, 5, 0x7a0, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D9__FEC_RX_ER IOMUX_PAD(0x474, 0x194, 6, 0x788, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D10__DISP_D10 IOMUX_PAD(0x478, 0x198, 0, 0x724, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D10__GPIO_2_10 IOMUX_PAD(0x478, 0x198, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D10__NANDF_CEN0 IOMUX_PAD(0x478, 0x198, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D10__SD3_LCTL IOMUX_PAD(0x478, 0x198, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D10__SD4_D0 IOMUX_PAD(0x478, 0x198, 4, 0x750, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D10__KEY_COL5 IOMUX_PAD(0x478, 0x198, 5, 0x794, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D10__FEC_RX_DV IOMUX_PAD(0x478, 0x198, 6, 0x784, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D11__DISP_D11 IOMUX_PAD(0x47C, 0x19C, 0, 0x728, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D11__GPIO_2_11 IOMUX_PAD(0x47C, 0x19C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D11__NANDF_CEN1 IOMUX_PAD(0x47C, 0x19C, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D11__SD4_D1 IOMUX_PAD(0x47C, 0x19C, 4, 0x754, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D11__KEY_ROW5 IOMUX_PAD(0x47C, 0x19C, 5, 0x7a4, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D11__FEC_RDAT1 IOMUX_PAD(0x47C, 0x19C, 6, 0x77c, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D12__DISP_D12 IOMUX_PAD(0x480, 0x1A0, 0, 0x72c, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D12__GPIO_2_12 IOMUX_PAD(0x480, 0x1A0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D12__NANDF_CEN2 IOMUX_PAD(0x480, 0x1A0, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D12__SD1_CD IOMUX_PAD(0x480, 0x1A0, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D12__SD4_D2 IOMUX_PAD(0x480, 0x1A0, 4, 0x758, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D12__KEY_COL6 IOMUX_PAD(0x480, 0x1A0, 5, 0x798, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D12__FEC_RDAT0 IOMUX_PAD(0x480, 0x1A0, 6, 0x778, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D13__DISP_D13 IOMUX_PAD(0x484, 0x1A4, 0, 0x730, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D13__GPIO_2_13 IOMUX_PAD(0x484, 0x1A4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D13__NANDF_CEN3 IOMUX_PAD(0x484, 0x1A4, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D13__SD3_CD IOMUX_PAD(0x484, 0x1A4, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D13__SD4_D3 IOMUX_PAD(0x484, 0x1A4, 4, 0x75c, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D13__KEY_ROW6 IOMUX_PAD(0x484, 0x1A4, 5, 0x7a8, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D13__FEC_TX_EN IOMUX_PAD(0x484, 0x1A4, 6, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D14__DISP_D14 IOMUX_PAD(0x488, 0x1A8, 0, 0x734, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D14__GPIO_2_14 IOMUX_PAD(0x488, 0x1A8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D14__NANDF_RDY0 IOMUX_PAD(0x488, 0x1A8, 2, 0x7b4, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D14__SD1_WP IOMUX_PAD(0x488, 0x1A8, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D14__SD4_WP IOMUX_PAD(0x488, 0x1A8, 4, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D14__KEY_COL7 IOMUX_PAD(0x488, 0x1A8, 5, 0x79c, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D14__FEC_TDAT1 IOMUX_PAD(0x488, 0x1A8, 6, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D15__DISP_D15 IOMUX_PAD(0x48C, 0x1AC, 0, 0x738, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D15__GPIO_2_15 IOMUX_PAD(0x48C, 0x1AC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D15__NANDF_DQS IOMUX_PAD(0x48C, 0x1AC, 2, 0x7b0, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D15__SD3_RST IOMUX_PAD(0x48C, 0x1AC, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D15__SD4_CD IOMUX_PAD(0x48C, 0x1AC, 4, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D15__KEY_ROW7 IOMUX_PAD(0x48C, 0x1AC, 5, 0x7ac, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D15__FEC_TDAT0 IOMUX_PAD(0x48C, 0x1AC, 6, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D0__EPDC_D0 IOMUX_PAD(0x54C, 0x1B0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D0__GPIO_3_0 IOMUX_PAD(0x54C, 0x1B0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D0__WEIM_D0 IOMUX_PAD(0x54C, 0x1B0, 2, 0x7ec, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D0__ELCDIF_RS IOMUX_PAD(0x54C, 0x1B0, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_D0__ELCDIF_PIXCLK IOMUX_PAD(0x54C, 0x1B0, 4, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D1__EPDC_D1 IOMUX_PAD(0x550, 0x1B4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D1__GPIO_3_1 IOMUX_PAD(0x550, 0x1B4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D1__WEIM_D1 IOMUX_PAD(0x550, 0x1B4, 2, 0x7f0, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D1__ELCDIF_CS IOMUX_PAD(0x550, 0x1B4, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_D1__ELCDIF_EN IOMUX_PAD(0x550, 0x1B4, 4, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D2__EPDC_D2 IOMUX_PAD(0x554, 0x1B8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D2__GPIO_3_2 IOMUX_PAD(0x554, 0x1B8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D2__WEIM_D2 IOMUX_PAD(0x554, 0x1B8, 2, 0x7f4, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D2__ELCDIF_WR IOMUX_PAD(0x554, 0x1B8, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_D2__ELCDIF_VSYNC IOMUX_PAD(0x554, 0x1B8, 4, 0x73c, 2, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D3__EPDC_D3 IOMUX_PAD(0x558, 0x1BC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D3__GPIO_3_3 IOMUX_PAD(0x558, 0x1BC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D3__WEIM_D3 IOMUX_PAD(0x558, 0x1BC, 2, 0x7f8, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D3__ELCDIF_RD IOMUX_PAD(0x558, 0x1BC, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_D3__ELCDIF_HSYNC IOMUX_PAD(0x558, 0x1BC, 4, 0x6f8, 3, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D4__EPDC_D4 IOMUX_PAD(0x55C, 0x1C0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D4__GPIO_3_4 IOMUX_PAD(0x55C, 0x1C0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D4__WEIM_D4 IOMUX_PAD(0x55C, 0x1C0, 2, 0x7fc, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D5__EPDC_D5 IOMUX_PAD(0x560, 0x1C4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D5__GPIO_3_5 IOMUX_PAD(0x560, 0x1C4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D5__WEIM_D5 IOMUX_PAD(0x560, 0x1C4, 2, 0x800, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D6__EPDC_D6 IOMUX_PAD(0x564, 0x1C8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D6__GPIO_3_6 IOMUX_PAD(0x564, 0x1C8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D6__WEIM_D6 IOMUX_PAD(0x564, 0x1C8, 2, 0x804, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D7__EPDC_D7 IOMUX_PAD(0x568, 0x1CC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D7__GPIO_3_7 IOMUX_PAD(0x568, 0x1CC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D7__WEIM_D7 IOMUX_PAD(0x568, 0x1CC, 2, 0x808, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D8__EPDC_D8 IOMUX_PAD(0x56C, 0x1D0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D8__GPIO_3_8 IOMUX_PAD(0x56C, 0x1D0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D8__WEIM_D8 IOMUX_PAD(0x56C, 0x1D0, 2, 0x80c, 2, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D8__ELCDIF_D24 IOMUX_PAD(0x56C, 0x1D0, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D9__EPDC_D9 IOMUX_PAD(0x570, 0x1D4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D9__GPIO_3_9 IOMUX_PAD(0x570, 0x1D4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D9__WEIM_D9 IOMUX_PAD(0x570, 0x1D4, 2, 0x810, 2, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D9__ELCDIF_D25 IOMUX_PAD(0x570, 0x1D4, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D10__EPDC_D10 IOMUX_PAD(0x574, 0x1D8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D10__GPIO_3_10 IOMUX_PAD(0x574, 0x1D8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D10__WEIM_D10 IOMUX_PAD(0x574, 0x1D8, 2, 0x814, 2, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D10__ELCDIF_D26 IOMUX_PAD(0x574, 0x1D8, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D11__EPDC_D11 IOMUX_PAD(0x578, 0x1DC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D11__GPIO_3_11 IOMUX_PAD(0x578, 0x1DC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D11__WEIM_D11 IOMUX_PAD(0x578, 0x1DC, 2, 0x818, 2, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D11__ELCDIF_D27 IOMUX_PAD(0x578, 0x1DC, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D12__EPDC_D12 IOMUX_PAD(0x57C, 0x1E0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D12__GPIO_3_12 IOMUX_PAD(0x57C, 0x1E0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D12__WEIM_D12 IOMUX_PAD(0x57C, 0x1E0, 2, 0x81c, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D12__ELCDIF_D28 IOMUX_PAD(0x57C, 0x1E0, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D13__EPDC_D13 IOMUX_PAD(0x580, 0x1E4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D13__GPIO_3_13 IOMUX_PAD(0x580, 0x1E4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D13__WEIM_D13 IOMUX_PAD(0x580, 0x1E4, 2, 0x820, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D13__ELCDIF_D29 IOMUX_PAD(0x580, 0x1E4, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D14__EPDC_D14 IOMUX_PAD(0x584, 0x1E8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D14__GPIO_3_14 IOMUX_PAD(0x584, 0x1E8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D14__WEIM_D14 IOMUX_PAD(0x584, 0x1E8, 2, 0x824, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D14__ELCDIF_D30 IOMUX_PAD(0x584, 0x1E8, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_D14__AUD6_TXD IOMUX_PAD(0x584, 0x1E8, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D15__EPDC_D15 IOMUX_PAD(0x588, 0x1EC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D15__GPIO_3_15 IOMUX_PAD(0x588, 0x1EC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D15__WEIM_D15 IOMUX_PAD(0x588, 0x1EC, 2, 0x828, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D15__ELCDIF_D31 IOMUX_PAD(0x588, 0x1EC, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_D15__AUD6_TXC IOMUX_PAD(0x588, 0x1EC, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_GDCLK__EPDC_GDCLK IOMUX_PAD(0x58C, 0x1F0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDCLK__GPIO_3_16 IOMUX_PAD(0x58C, 0x1F0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDCLK__WEIM_D16 IOMUX_PAD(0x58C, 0x1F0, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDCLK__ELCDIF_D16 IOMUX_PAD(0x58C, 0x1F0, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_GDCLK__AUD6_TXFS IOMUX_PAD(0x58C, 0x1F0, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_GDSP__EPDC_GDSP IOMUX_PAD(0x590, 0x1F4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDSP__GPIO_3_17 IOMUX_PAD(0x590, 0x1F4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDSP__WEIM_D17 IOMUX_PAD(0x590, 0x1F4, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDSP__ELCDIF_D17 IOMUX_PAD(0x590, 0x1F4, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_GDSP__AUD6_RXD IOMUX_PAD(0x590, 0x1F4, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_GDOE__EPDC_GDOE IOMUX_PAD(0x594, 0x1F8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDOE__GPIO_3_18 IOMUX_PAD(0x594, 0x1F8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDOE__WEIM_D18 IOMUX_PAD(0x594, 0x1F8, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDOE__ELCDIF_D18 IOMUX_PAD(0x594, 0x1F8, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_GDOE__AUD6_RXC IOMUX_PAD(0x594, 0x1F8, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_GDRL__EPDC_GDRL IOMUX_PAD(0x598, 0x1FC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDRL__GPIO_3_19 IOMUX_PAD(0x598, 0x1FC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDRL__WEIM_D19 IOMUX_PAD(0x598, 0x1FC, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDRL__ELCDIF_D19 IOMUX_PAD(0x598, 0x1FC, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_GDRL__AUD6_RXFS IOMUX_PAD(0x598, 0x1FC, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCLK__EPDC_SDCLK IOMUX_PAD(0x59C, 0x200, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLK__GPIO_3_20 IOMUX_PAD(0x59C, 0x200, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLK__WEIM_D20 IOMUX_PAD(0x59C, 0x200, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLK__ELCDIF_D20 IOMUX_PAD(0x59C, 0x200, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLK__AUD5_TXD IOMUX_PAD(0x59C, 0x200, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDOEZ__EPDC_SDOEZ IOMUX_PAD(0x5A0, 0x204, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOEZ__GPIO_3_21 IOMUX_PAD(0x5A0, 0x204, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOEZ__WEIM_D21 IOMUX_PAD(0x5A0, 0x204, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOEZ__ELCDIF_D21 IOMUX_PAD(0x5A0, 0x204, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDOEZ__AUD5_TXC IOMUX_PAD(0x5A0, 0x204, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDOED__EPDC_SDOED IOMUX_PAD(0x5A4, 0x208, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOED__GPIO_3_22 IOMUX_PAD(0x5A4, 0x208, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOED__WEIM_D22 IOMUX_PAD(0x5A4, 0x208, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOED__ELCDIF_D22 IOMUX_PAD(0x5A4, 0x208, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDOED__AUD5_TXFS IOMUX_PAD(0x5A4, 0x208, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDOE__EPDC_SDOE IOMUX_PAD(0x5A8, 0x20C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOE__GPIO_3_23 IOMUX_PAD(0x5A8, 0x20C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOE__WEIM_D23 IOMUX_PAD(0x5A8, 0x20C, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOE__ELCDIF_D23 IOMUX_PAD(0x5A8, 0x20C, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDOE__AUD5_RXD IOMUX_PAD(0x5A8, 0x20C, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDLE__EPDC_SDLE IOMUX_PAD(0x5AC, 0x210, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDLE__GPIO_3_24 IOMUX_PAD(0x5AC, 0x210, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDLE__WEIM_D24 IOMUX_PAD(0x5AC, 0x210, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDLE__ELCDIF_D8 IOMUX_PAD(0x5AC, 0x210, 3, 0x71c, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDLE__AUD5_RXC IOMUX_PAD(0x5AC, 0x210, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCLKN__EPDC_SDCLKN IOMUX_PAD(0x5B0, 0x214, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLKN__GPIO_3_25 IOMUX_PAD(0x5B0, 0x214, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLKN__WEIM_D25 IOMUX_PAD(0x5B0, 0x214, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLKN__ELCDIF_D9 IOMUX_PAD(0x5B0, 0x214, 3, 0x720, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLKN__AUD5_RXFS IOMUX_PAD(0x5B0, 0x214, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDSHR__EPDC_SDSHR IOMUX_PAD(0x5B4, 0x218, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDSHR__GPIO_3_26 IOMUX_PAD(0x5B4, 0x218, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDSHR__WEIM_D26 IOMUX_PAD(0x5B4, 0x218, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDSHR__ELCDIF_D10 IOMUX_PAD(0x5B4, 0x218, 3, 0x724, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDSHR__AUD4_TXD IOMUX_PAD(0x5B4, 0x218, 4, 0x6c8, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_PWRCOM__EPDC_PWRCOM IOMUX_PAD(0x5B8, 0x21C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCOM__GPIO_3_27 IOMUX_PAD(0x5B8, 0x21C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCOM__WEIM_D27 IOMUX_PAD(0x5B8, 0x21C, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCOM__ELCDIF_D11 IOMUX_PAD(0x5B8, 0x21C, 3, 0x728, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCOM__AUD4_TXC IOMUX_PAD(0x5B8, 0x21C, 4, 0x6d4, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_PWRSTAT__EPDC_PWRSTAT IOMUX_PAD(0x5BC, 0x220, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRSTAT__GPIO_3_28 IOMUX_PAD(0x5BC, 0x220, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRSTAT__WEIM_D28 IOMUX_PAD(0x5BC, 0x220, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRSTAT__ELCDIF_D12 IOMUX_PAD(0x5BC, 0x220, 3, 0x72c, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_PWRSTAT__AUD4_TXFS IOMUX_PAD(0x5BC, 0x220, 4, 0x6d8, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_PWRCTRL0__EPDC_PWRCTRL0 IOMUX_PAD(0x5C0, 0x224, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL0__GPIO_3_29 IOMUX_PAD(0x5C0, 0x224, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL0__WEIM_D29 IOMUX_PAD(0x5C0, 0x224, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL0__ELCDIF_D13 IOMUX_PAD(0x5C0, 0x224, 3, 0x730, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL0__AUD4_RXD IOMUX_PAD(0x5C0, 0x224, 4, 0x6c4, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_PWRCTRL1__EPDC_PWRCTRL1 IOMUX_PAD(0x5C4, 0x228, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL1__GPIO_3_30 IOMUX_PAD(0x5C4, 0x228, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL1__WEIM_D30 IOMUX_PAD(0x5C4, 0x228, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL1__ELCDIF_D14 IOMUX_PAD(0x5C4, 0x228, 3, 0x734, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL1__AUD4_RXC IOMUX_PAD(0x5C4, 0x228, 4, 0x6cc, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_PWRCTRL2__EPDC_PWRCTRL2 IOMUX_PAD(0x5C8, 0x22C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL2__GPIO_3_31 IOMUX_PAD(0x5C8, 0x22C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL2__WEIM_D31 IOMUX_PAD(0x5C8, 0x22C, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL2__ELCDIF_D15 IOMUX_PAD(0x5C8, 0x22C, 3, 0x738, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL2__AUD4_RXFS IOMUX_PAD(0x5C8, 0x22C, 4, 0x6d0, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL2__SDMA_EXT0 IOMUX_PAD(0x5C8, 0x22C, 6, 0x7b8, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_PWRCTRL3__PWRCTRL3 IOMUX_PAD(0x5CC, 0x230, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL3__GPIO_4_20 IOMUX_PAD(0x5CC, 0x230, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL3__WEIM_EB2 IOMUX_PAD(0x5CC, 0x230, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL3__SDMA_EXT1 IOMUX_PAD(0x5CC, 0x230, 6, 0x7bc, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_VCOM0__EPDC_VCOM0 IOMUX_PAD(0x5D0, 0x234, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_VCOM0__GPIO_4_21 IOMUX_PAD(0x5D0, 0x234, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_VCOM0__WEIM_EB3 IOMUX_PAD(0x5D0, 0x234, 2, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_VCOM1__EPDC_VCOM1 IOMUX_PAD(0x5D4, 0x238, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_VCOM1__GPIO_4_22 IOMUX_PAD(0x5D4, 0x238, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_VCOM1__WEIM_CS3 IOMUX_PAD(0x5D4, 0x238, 2, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_BDR0__EPDC_BDR0 IOMUX_PAD(0x5D8, 0x23C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_BDR0__GPIO_4_23 IOMUX_PAD(0x5D8, 0x23C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_BDR0__ELCDIF_D7 IOMUX_PAD(0x5D8, 0x23C, 3, 0x718, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_BDR1__EPDC_BDR1 IOMUX_PAD(0x5DC, 0x240, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_BDR1__GPIO_4_24 IOMUX_PAD(0x5DC, 0x240, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_BDR1__ELCDIF_D6 IOMUX_PAD(0x5DC, 0x240, 3, 0x714, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCE0__EPDC_SDCE0 IOMUX_PAD(0x5E0, 0x244, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE0__GPIO_4_25 IOMUX_PAD(0x5E0, 0x244, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE0__ELCDIF_D5 IOMUX_PAD(0x5E0, 0x244, 3, 0x710, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCE1__EPDC_SDCE1 IOMUX_PAD(0x5E4, 0x248, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE1__GPIO_4_26 IOMUX_PAD(0x5E4, 0x248, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE1__ELCDIF_D4 IOMUX_PAD(0x5E4, 0x248, 2, 0x70c, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCE2__EPDC_SDCE2 IOMUX_PAD(0x5E8, 0x24C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE2__GPIO_4_27 IOMUX_PAD(0x5E8, 0x24C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE2__ELCDIF_DAT3 IOMUX_PAD(0x5E8, 0x24C, 3, 0x708, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCE3__EPDC_SDCE3 IOMUX_PAD(0x5EC, 0x250, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE3__GPIO_4_28 IOMUX_PAD(0x5EC, 0x250, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE3__ELCDIF_D2 IOMUX_PAD(0x5EC, 0x250, 3, 0x704, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCE4__EPDC_SDCE4 IOMUX_PAD(0x5F0, 0x254, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE4__GPIO_4_29 IOMUX_PAD(0x5F0, 0x254, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE4__ELCDIF_D1 IOMUX_PAD(0x5F0, 0x254, 3, 0x700, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCE5__EPDC_SDCE5 IOMUX_PAD(0x5F4, 0x258, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE5__GPIO_4_30 IOMUX_PAD(0x5F4, 0x258, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE5__ELCDIF_D0 IOMUX_PAD(0x5F4, 0x258, 3, 0x6fc, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EIM_DA0__WEIM_A0 IOMUX_PAD(0x5F8, 0x25C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA0__GPIO_1_0 IOMUX_PAD(0x5F8, 0x25C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA0__KEY_COL4 IOMUX_PAD(0x5f8, 0x25C, 3, 0x790, 2, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA1__WEIM_A1 IOMUX_PAD(0x5FC, 0x260, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA1__GPIO_1_1 IOMUX_PAD(0x5FC, 0x260, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA1__KEY_ROW4 IOMUX_PAD(0x5fc, 0x260, 3, 0x7a0, 2, MX50_KEYPAD_CTRL) - -#define MX50_PAD_EIM_DA2__WEIM_A2 IOMUX_PAD(0x600, 0x264, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA2__GPIO_1_2 IOMUX_PAD(0x600, 0x264, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA2__KEY_COL5 IOMUX_PAD(0x600, 0x264, 3, 0x794, 2, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA3__WEIM_A3 IOMUX_PAD(0x604, 0x268, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA3__GPIO_1_3 IOMUX_PAD(0x604, 0x268, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA3__KEY_ROW5 IOMUX_PAD(0x604, 0x268, 3, 0x7a4, 2, MX50_KEYPAD_CTRL) - -#define MX50_PAD_EIM_DA4__WEIM_A4 IOMUX_PAD(0x608, 0x26C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA4__GPIO_1_4 IOMUX_PAD(0x608, 0x26C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA4__KEY_COL6 IOMUX_PAD(0x608, 0x26C, 3, 0x798, 2, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA5__WEIM_A5 IOMUX_PAD(0x60C, 0x270, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA5__GPIO_1_5 IOMUX_PAD(0x60C, 0x270, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA5__KEY_ROW6 IOMUX_PAD(0x60C, 0x270, 3, 0x7a8, 2, MX50_KEYPAD_CTRL) - -#define MX50_PAD_EIM_DA6__WEIM_A6 IOMUX_PAD(0x610, 0x274, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA6__GPIO_1_6 IOMUX_PAD(0x610, 0x274, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA6__KEY_COL7 IOMUX_PAD(0x610, 0x274, 3, 0x79c, 2, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA7__WEIM_A7 IOMUX_PAD(0x614, 0x278, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA7__GPIO_1_7 IOMUX_PAD(0x614, 0x278, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA7__KEY_ROW7 IOMUX_PAD(0x614, 0x278, 3, 0x7ac, 2, MX50_KEYPAD_CTRL) - -#define MX50_PAD_EIM_DA8__WEIM_A8 IOMUX_PAD(0x618, 0x27C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA8__GPIO_1_8 IOMUX_PAD(0x618, 0x27C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA8__NANDF_CLE IOMUX_PAD(0x618, 0x27C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_EIM_DA9__WEIM_A9 IOMUX_PAD(0x61C, 0x280, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA9__GPIO_1_9 IOMUX_PAD(0x61C, 0x280, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA9__NANDF_ALE IOMUX_PAD(0x61C, 0x280, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_EIM_DA10__WEIM_A10 IOMUX_PAD(0x620, 0x284, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA10__GPIO_1_10 IOMUX_PAD(0x620, 0x284, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA10__NANDF_CE0 IOMUX_PAD(0x620, 0x284, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_EIM_DA11__WEIM_A11 IOMUX_PAD(0x624, 0x288, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA11__GPIO_1_11 IOMUX_PAD(0x624, 0x288, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA11__NANDF_CE1 IOMUX_PAD(0x624, 0x288, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_EIM_DA12__WEIM_A12 IOMUX_PAD(0x628, 0x28C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA12__GPIO_1_12 IOMUX_PAD(0x628, 0x28C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA12__NANDF_CE2 IOMUX_PAD(0x628, 0x28C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_EIM_DA12__EPDC_SDCE6 IOMUX_PAD(0x628, 0x28C, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA13__WEIM_A13 IOMUX_PAD(0x62C, 0x290, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA13__GPIO_1_13 IOMUX_PAD(0x62C, 0x290, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA13__NANDF_CE3 IOMUX_PAD(0x62C, 0x290, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PIN_EIM_DA13__EPDC_SDCE7 IOMUX_PAD(0x62C, 0x290, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA14__WEIM_A14 IOMUX_PAD(0x630, 0x294, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA14__GPIO_1_14 IOMUX_PAD(0x630, 0x294, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA14__NANDF_READY IOMUX_PAD(0x630, 0x294, 2, 0x7B4, 2, PAD_CTL_PKE | \ - PAD_CTL_PUE | PAD_CTL_PUS_100K_UP) -#define MX50_PAD_EIM_DA14__EPDC_SDCE8 IOMUX_PAD(0x630, 0x294, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA15__WEIM_A15 IOMUX_PAD(0x634, 0x298, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA15__GPIO_1_15 IOMUX_PAD(0x634, 0x298, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA15__NANDF_DQS IOMUX_PAD(0x634, 0x298, 2, 0x7B0, 2, PAD_CTL_DSE_HIGH) -#define MX50_PAD_EIM_DA15__EPDC_SDCE9 IOMUX_PAD(0x634, 0x298, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_CS2__WEIM_CS2 IOMUX_PAD(0x638, 0x29C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_CS2__GPIO_1_16 IOMUX_PAD(0x638, 0x29C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_CS2__WEIM_A27 IOMUX_PAD(0x638, 0x29C, 2, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_CS1__WEIM_CS1 IOMUX_PAD(0x63C, 0x2A0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_CS1__GPIO_1_17 IOMUX_PAD(0x63C, 0x2A0, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_CS0__WEIM_CS0 IOMUX_PAD(0x640, 0x2A4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_CS0__GPIO_1_18 IOMUX_PAD(0x640, 0x2A4, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_EB0__WEIM_EB0 IOMUX_PAD(0x644, 0x2A8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_EB0__GPIO_1_19 IOMUX_PAD(0x644, 0x2A8, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_EB1__WEIM_EB1 IOMUX_PAD(0x648, 0x2AC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_EB1__GPIO_1_20 IOMUX_PAD(0x648, 0x2AC, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_WAIT__WEIM_WAIT IOMUX_PAD(0x64C, 0x2B0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_WAIT__GPIO_1_21 IOMUX_PAD(0x64C, 0x2B0, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_BCLK__WEIM_BCLK IOMUX_PAD(0x650, 0x2B4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_BCLK__GPIO_1_22 IOMUX_PAD(0x650, 0x2B4, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_RDY__WEIM_RDY IOMUX_PAD(0x654, 0x2B8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_RDY__GPIO_1_23 IOMUX_PAD(0x654, 0x2B8, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_OE__WEIM_OE IOMUX_PAD(0x658, 0x2BC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_OE__GPIO_1_24 IOMUX_PAD(0x658, 0x2BC, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_RW__WEIM_RW IOMUX_PAD(0x65C, 0x2C0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_RW__GPIO_1_25 IOMUX_PAD(0x65C, 0x2C0, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_LBA__WEIM_LBA IOMUX_PAD(0x660, 0x2C4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_LBA__GPIO_1_26 IOMUX_PAD(0x660, 0x2C4, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_CRE__WEIM_CRE IOMUX_PAD(0x664, 0x2C8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_CRE__GPIO_1_27 IOMUX_PAD(0x664, 0x2C8, 1, 0x0, 0, NO_PAD_CTRL) - -#endif /* __MACH_IOMUX_MX50_H__ */ diff --git a/arch/arm/mach-imx/lluart.c b/arch/arm/mach-imx/lluart.c deleted file mode 100644 index 2fdc9bf2fb5e..000000000000 --- a/arch/arm/mach-imx/lluart.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. - * Copyright 2011 Linaro Ltd. - * - * 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 <linux/init.h> -#include <asm/page.h> -#include <asm/sizes.h> -#include <asm/mach/map.h> - -#include "hardware.h" - -#define IMX6Q_UART1_BASE_ADDR 0x02020000 -#define IMX6Q_UART2_BASE_ADDR 0x021e8000 -#define IMX6Q_UART3_BASE_ADDR 0x021ec000 -#define IMX6Q_UART4_BASE_ADDR 0x021f0000 -#define IMX6Q_UART5_BASE_ADDR 0x021f4000 - -/* - * IMX6Q_UART_BASE_ADDR is put in the middle to force the expansion - * of IMX6Q_UART##n##_BASE_ADDR. - */ -#define IMX6Q_UART_BASE_ADDR(n) IMX6Q_UART##n##_BASE_ADDR -#define IMX6Q_UART_BASE(n) IMX6Q_UART_BASE_ADDR(n) -#define IMX6Q_DEBUG_UART_BASE IMX6Q_UART_BASE(CONFIG_DEBUG_IMX6Q_UART_PORT) - -static struct map_desc imx_lluart_desc = { -#ifdef CONFIG_DEBUG_IMX6Q_UART - .virtual = IMX_IO_P2V(IMX6Q_DEBUG_UART_BASE), - .pfn = __phys_to_pfn(IMX6Q_DEBUG_UART_BASE), - .length = 0x4000, - .type = MT_DEVICE, -#endif -}; - -void __init imx_lluart_map_io(void) -{ - if (imx_lluart_desc.virtual) - iotable_init(&imx_lluart_desc, 1); -} diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 8d3d06e0e8a1..1786b2d1257e 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -12,7 +12,6 @@ #include <linux/clk.h> #include <linux/clkdev.h> -#include <linux/cpuidle.h> #include <linux/delay.h> #include <linux/export.h> #include <linux/init.h> @@ -27,10 +26,10 @@ #include <linux/regmap.h> #include <linux/micrel_phy.h> #include <linux/mfd/syscon.h> -#include <asm/cpuidle.h> #include <asm/smp_twd.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> +#include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/system_misc.h> @@ -201,24 +200,20 @@ static void __init imx6q_init_machine(void) imx6q_1588_init(); } -static struct cpuidle_driver imx6q_cpuidle_driver = { - .name = "imx6q_cpuidle", - .owner = THIS_MODULE, - .en_core_tk_irqen = 1, - .states[0] = ARM_CPUIDLE_WFI_STATE, - .state_count = 1, -}; - static void __init imx6q_init_late(void) { - imx_cpuidle_init(&imx6q_cpuidle_driver); + /* + * WAIT mode is broken on TO 1.0 and 1.1, so there is no point + * to run cpuidle on them. + */ + if (imx6q_revision() > IMX_CHIP_REVISION_1_1) + imx6q_cpuidle_init(); } static void __init imx6q_map_io(void) { - imx_lluart_map_io(); + debug_ll_io_init(); imx_scu_map_io(); - imx6q_clock_map_io(); } static void __init imx6q_init_irq(void) diff --git a/arch/arm/mach-imx/mach-mx50_rdp.c b/arch/arm/mach-imx/mach-mx50_rdp.c deleted file mode 100644 index 8937902bda5f..000000000000 --- a/arch/arm/mach-imx/mach-mx50_rdp.c +++ /dev/null @@ -1,221 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * 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. - - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/delay.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "common.h" -#include "devices-imx50.h" -#include "hardware.h" -#include "iomux-mx50.h" - -#define FEC_EN IMX_GPIO_NR(6, 23) -#define FEC_RESET_B IMX_GPIO_NR(4, 12) - -static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = { - /* SD1 */ - MX50_PAD_ECSPI2_SS0__GPIO_4_19, - MX50_PAD_EIM_CRE__GPIO_1_27, - MX50_PAD_SD1_CMD__SD1_CMD, - - MX50_PAD_SD1_CLK__SD1_CLK, - MX50_PAD_SD1_D0__SD1_D0, - MX50_PAD_SD1_D1__SD1_D1, - MX50_PAD_SD1_D2__SD1_D2, - MX50_PAD_SD1_D3__SD1_D3, - - /* SD2 */ - MX50_PAD_SD2_CD__GPIO_5_17, - MX50_PAD_SD2_WP__GPIO_5_16, - MX50_PAD_SD2_CMD__SD2_CMD, - MX50_PAD_SD2_CLK__SD2_CLK, - MX50_PAD_SD2_D0__SD2_D0, - MX50_PAD_SD2_D1__SD2_D1, - MX50_PAD_SD2_D2__SD2_D2, - MX50_PAD_SD2_D3__SD2_D3, - MX50_PAD_SD2_D4__SD2_D4, - MX50_PAD_SD2_D5__SD2_D5, - MX50_PAD_SD2_D6__SD2_D6, - MX50_PAD_SD2_D7__SD2_D7, - - /* SD3 */ - MX50_PAD_SD3_CMD__SD3_CMD, - MX50_PAD_SD3_CLK__SD3_CLK, - MX50_PAD_SD3_D0__SD3_D0, - MX50_PAD_SD3_D1__SD3_D1, - MX50_PAD_SD3_D2__SD3_D2, - MX50_PAD_SD3_D3__SD3_D3, - MX50_PAD_SD3_D4__SD3_D4, - MX50_PAD_SD3_D5__SD3_D5, - MX50_PAD_SD3_D6__SD3_D6, - MX50_PAD_SD3_D7__SD3_D7, - - /* PWR_INT */ - MX50_PAD_ECSPI2_MISO__GPIO_4_18, - - /* UART pad setting */ - MX50_PAD_UART1_TXD__UART1_TXD, - MX50_PAD_UART1_RXD__UART1_RXD, - MX50_PAD_UART1_RTS__UART1_RTS, - MX50_PAD_UART2_TXD__UART2_TXD, - MX50_PAD_UART2_RXD__UART2_RXD, - MX50_PAD_UART2_CTS__UART2_CTS, - MX50_PAD_UART2_RTS__UART2_RTS, - - MX50_PAD_I2C1_SCL__I2C1_SCL, - MX50_PAD_I2C1_SDA__I2C1_SDA, - MX50_PAD_I2C2_SCL__I2C2_SCL, - MX50_PAD_I2C2_SDA__I2C2_SDA, - - MX50_PAD_EPITO__USBH1_PWR, - /* Need to comment below line if - * one needs to debug owire. - */ - MX50_PAD_OWIRE__USBH1_OC, - /* using gpio to control otg pwr */ - MX50_PAD_PWM2__GPIO_6_25, - MX50_PAD_I2C3_SCL__USBOTG_OC, - - MX50_PAD_SSI_RXC__FEC_MDIO, - MX50_PAD_SSI_RXFS__FEC_MDC, - MX50_PAD_DISP_D0__FEC_TXCLK, - MX50_PAD_DISP_D1__FEC_RX_ER, - MX50_PAD_DISP_D2__FEC_RX_DV, - MX50_PAD_DISP_D3__FEC_RXD1, - MX50_PAD_DISP_D4__FEC_RXD0, - MX50_PAD_DISP_D5__FEC_TX_EN, - MX50_PAD_DISP_D6__FEC_TXD1, - MX50_PAD_DISP_D7__FEC_TXD0, - MX50_PAD_I2C3_SDA__GPIO_6_23, - MX50_PAD_ECSPI1_SCLK__GPIO_4_12, - - MX50_PAD_CSPI_SS0__CSPI_SS0, - MX50_PAD_ECSPI1_MOSI__CSPI_SS1, - MX50_PAD_CSPI_MOSI__CSPI_MOSI, - MX50_PAD_CSPI_MISO__CSPI_MISO, - - /* SGTL500_OSC_EN */ - MX50_PAD_UART1_CTS__GPIO_6_8, - - /* SGTL_AMP_SHDN */ - MX50_PAD_UART3_RXD__GPIO_6_15, - - /* Keypad */ - MX50_PAD_KEY_COL0__KEY_COL0, - MX50_PAD_KEY_ROW0__KEY_ROW0, - MX50_PAD_KEY_COL1__KEY_COL1, - MX50_PAD_KEY_ROW1__KEY_ROW1, - MX50_PAD_KEY_COL2__KEY_COL2, - MX50_PAD_KEY_ROW2__KEY_ROW2, - MX50_PAD_KEY_COL3__KEY_COL3, - MX50_PAD_KEY_ROW3__KEY_ROW3, - MX50_PAD_EIM_DA0__KEY_COL4, - MX50_PAD_EIM_DA1__KEY_ROW4, - MX50_PAD_EIM_DA2__KEY_COL5, - MX50_PAD_EIM_DA3__KEY_ROW5, - MX50_PAD_EIM_DA4__KEY_COL6, - MX50_PAD_EIM_DA5__KEY_ROW6, - MX50_PAD_EIM_DA6__KEY_COL7, - MX50_PAD_EIM_DA7__KEY_ROW7, - /*EIM pads */ - MX50_PAD_EIM_DA8__GPIO_1_8, - MX50_PAD_EIM_DA9__GPIO_1_9, - MX50_PAD_EIM_DA10__GPIO_1_10, - MX50_PAD_EIM_DA11__GPIO_1_11, - MX50_PAD_EIM_DA12__GPIO_1_12, - MX50_PAD_EIM_DA13__GPIO_1_13, - MX50_PAD_EIM_DA14__GPIO_1_14, - MX50_PAD_EIM_DA15__GPIO_1_15, - MX50_PAD_EIM_CS2__GPIO_1_16, - MX50_PAD_EIM_CS1__GPIO_1_17, - MX50_PAD_EIM_CS0__GPIO_1_18, - MX50_PAD_EIM_EB0__GPIO_1_19, - MX50_PAD_EIM_EB1__GPIO_1_20, - MX50_PAD_EIM_WAIT__GPIO_1_21, - MX50_PAD_EIM_BCLK__GPIO_1_22, - MX50_PAD_EIM_RDY__GPIO_1_23, - MX50_PAD_EIM_OE__GPIO_1_24, -}; - -/* Serial ports */ -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static const struct fec_platform_data fec_data __initconst = { - .phy = PHY_INTERFACE_MODE_RMII, -}; - -static inline void mx50_rdp_fec_reset(void) -{ - gpio_request(FEC_EN, "fec-en"); - gpio_direction_output(FEC_EN, 0); - gpio_request(FEC_RESET_B, "fec-reset_b"); - gpio_direction_output(FEC_RESET_B, 0); - msleep(1); - gpio_set_value(FEC_RESET_B, 1); -} - -static const struct imxi2c_platform_data i2c_data __initconst = { - .bitrate = 100000, -}; - -/* - * Board specific initialization. - */ -static void __init mx50_rdp_board_init(void) -{ - imx50_soc_init(); - - mxc_iomux_v3_setup_multiple_pads(mx50_rdp_pads, - ARRAY_SIZE(mx50_rdp_pads)); - - imx50_add_imx_uart(0, &uart_pdata); - imx50_add_imx_uart(1, &uart_pdata); - mx50_rdp_fec_reset(); - imx50_add_fec(&fec_data); - imx50_add_imx_i2c(0, &i2c_data); - imx50_add_imx_i2c(1, &i2c_data); - imx50_add_imx_i2c(2, &i2c_data); -} - -static void __init mx50_rdp_timer_init(void) -{ - mx50_clocks_init(32768, 24000000, 22579200); -} - -MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform") - .map_io = mx50_map_io, - .init_early = imx50_init_early, - .init_irq = mx50_init_irq, - .handle_irq = imx50_handle_irq, - .init_time = mx50_rdp_timer_init, - .init_machine = mx50_rdp_board_init, - .restart = mxc_restart, -MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx51_3ds.c b/arch/arm/mach-imx/mach-mx51_3ds.c deleted file mode 100644 index 2d2365111532..000000000000 --- a/arch/arm/mach-imx/mach-mx51_3ds.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright (C) 2010 Jason Wang <jason77.wang@gmail.com> - * - * 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 <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/gpio.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "3ds_debugboard.h" -#include "common.h" -#include "devices-imx51.h" -#include "hardware.h" -#include "iomux-mx51.h" - -#define MX51_3DS_ECSPI2_CS (GPIO_PORTC + 28) - -static iomux_v3_cfg_t mx51_3ds_pads[] = { - /* UART1 */ - MX51_PAD_UART1_RXD__UART1_RXD, - MX51_PAD_UART1_TXD__UART1_TXD, - MX51_PAD_UART1_RTS__UART1_RTS, - MX51_PAD_UART1_CTS__UART1_CTS, - - /* UART2 */ - MX51_PAD_UART2_RXD__UART2_RXD, - MX51_PAD_UART2_TXD__UART2_TXD, - MX51_PAD_EIM_D25__UART2_CTS, - MX51_PAD_EIM_D26__UART2_RTS, - - /* UART3 */ - MX51_PAD_UART3_RXD__UART3_RXD, - MX51_PAD_UART3_TXD__UART3_TXD, - MX51_PAD_EIM_D24__UART3_CTS, - MX51_PAD_EIM_D27__UART3_RTS, - - /* CPLD PARENT IRQ PIN */ - MX51_PAD_GPIO1_6__GPIO1_6, - - /* KPP */ - MX51_PAD_KEY_ROW0__KEY_ROW0, - MX51_PAD_KEY_ROW1__KEY_ROW1, - MX51_PAD_KEY_ROW2__KEY_ROW2, - MX51_PAD_KEY_ROW3__KEY_ROW3, - MX51_PAD_KEY_COL0__KEY_COL0, - MX51_PAD_KEY_COL1__KEY_COL1, - MX51_PAD_KEY_COL2__KEY_COL2, - MX51_PAD_KEY_COL3__KEY_COL3, - MX51_PAD_KEY_COL4__KEY_COL4, - MX51_PAD_KEY_COL5__KEY_COL5, - - /* eCSPI2 */ - MX51_PAD_NANDF_RB2__ECSPI2_SCLK, - MX51_PAD_NANDF_RB3__ECSPI2_MISO, - MX51_PAD_NANDF_D15__ECSPI2_MOSI, - MX51_PAD_NANDF_D12__GPIO3_28, -}; - -/* Serial ports */ -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static int mx51_3ds_board_keymap[] = { - KEY(0, 0, KEY_1), - KEY(0, 1, KEY_2), - KEY(0, 2, KEY_3), - KEY(0, 3, KEY_F1), - KEY(0, 4, KEY_UP), - KEY(0, 5, KEY_F2), - - KEY(1, 0, KEY_4), - KEY(1, 1, KEY_5), - KEY(1, 2, KEY_6), - KEY(1, 3, KEY_LEFT), - KEY(1, 4, KEY_SELECT), - KEY(1, 5, KEY_RIGHT), - - KEY(2, 0, KEY_7), - KEY(2, 1, KEY_8), - KEY(2, 2, KEY_9), - KEY(2, 3, KEY_F3), - KEY(2, 4, KEY_DOWN), - KEY(2, 5, KEY_F4), - - KEY(3, 0, KEY_0), - KEY(3, 1, KEY_OK), - KEY(3, 2, KEY_ESC), - KEY(3, 3, KEY_ENTER), - KEY(3, 4, KEY_MENU), - KEY(3, 5, KEY_BACK) -}; - -static const struct matrix_keymap_data mx51_3ds_map_data __initconst = { - .keymap = mx51_3ds_board_keymap, - .keymap_size = ARRAY_SIZE(mx51_3ds_board_keymap), -}; - -static int mx51_3ds_spi2_cs[] = { - MXC_SPI_CS(0), - MX51_3DS_ECSPI2_CS, -}; - -static const struct spi_imx_master mx51_3ds_ecspi2_pdata __initconst = { - .chipselect = mx51_3ds_spi2_cs, - .num_chipselect = ARRAY_SIZE(mx51_3ds_spi2_cs), -}; - -static struct spi_board_info mx51_3ds_spi_nor_device[] = { - { - .modalias = "m25p80", - .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = 1, - .mode = SPI_MODE_0, - .platform_data = NULL,}, -}; - -/* - * Board specific initialization. - */ -static void __init mx51_3ds_init(void) -{ - imx51_soc_init(); - - mxc_iomux_v3_setup_multiple_pads(mx51_3ds_pads, - ARRAY_SIZE(mx51_3ds_pads)); - - imx51_add_imx_uart(0, &uart_pdata); - imx51_add_imx_uart(1, &uart_pdata); - imx51_add_imx_uart(2, &uart_pdata); - - imx51_add_ecspi(1, &mx51_3ds_ecspi2_pdata); - spi_register_board_info(mx51_3ds_spi_nor_device, - ARRAY_SIZE(mx51_3ds_spi_nor_device)); - - if (mxc_expio_init(MX51_CS5_BASE_ADDR, IMX_GPIO_NR(1, 6))) - printk(KERN_WARNING "Init of the debugboard failed, all " - "devices on the board are unusable.\n"); - - imx51_add_sdhci_esdhc_imx(0, NULL); - imx51_add_imx_keypad(&mx51_3ds_map_data); - imx51_add_imx2_wdt(0); -} - -static void __init mx51_3ds_timer_init(void) -{ - mx51_clocks_init(32768, 24000000, 22579200, 0); -} - -MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board") - /* Maintainer: Freescale Semiconductor, Inc. */ - .atag_offset = 0x100, - .map_io = mx51_map_io, - .init_early = imx51_init_early, - .init_irq = mx51_init_irq, - .handle_irq = imx51_handle_irq, - .init_time = mx51_3ds_timer_init, - .init_machine = mx51_3ds_init, - .init_late = imx51_init_late, - .restart = mxc_restart, -MACHINE_END diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index 79d71cf23a1d..cf34994cfe28 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -24,16 +24,6 @@ #include "iomux-v3.h" /* - * Define the MX50 memory map. - */ -static struct map_desc mx50_io_desc[] __initdata = { - imx_map_entry(MX50, TZIC, MT_DEVICE), - imx_map_entry(MX50, SPBA0, MT_DEVICE), - imx_map_entry(MX50, AIPS1, MT_DEVICE), - imx_map_entry(MX50, AIPS2, MT_DEVICE), -}; - -/* * Define the MX51 memory map. */ static struct map_desc mx51_io_desc[] __initdata = { @@ -59,11 +49,6 @@ static struct map_desc mx53_io_desc[] __initdata = { * system startup to create static physical to virtual memory mappings * for the IO modules. */ -void __init mx50_map_io(void) -{ - iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc)); -} - void __init mx51_map_io(void) { iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc)); @@ -74,13 +59,6 @@ void __init mx53_map_io(void) iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc)); } -void __init imx50_init_early(void) -{ - mxc_set_cpu_type(MXC_CPU_MX50); - mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR)); - mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR)); -} - /* * The MIPI HSC unit has been removed from the i.MX51 Reference Manual by * the Freescale marketing division. However this did not remove the @@ -115,11 +93,6 @@ void __init imx53_init_early(void) mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR)); } -void __init mx50_init_irq(void) -{ - tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR)); -} - void __init mx51_init_irq(void) { tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR)); @@ -148,31 +121,10 @@ static struct sdma_platform_data imx51_sdma_pdata __initdata = { .script_addrs = &imx51_sdma_script, }; -static const struct resource imx50_audmux_res[] __initconst = { - DEFINE_RES_MEM(MX50_AUDMUX_BASE_ADDR, SZ_16K), -}; - static const struct resource imx51_audmux_res[] __initconst = { DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR, SZ_16K), }; -void __init imx50_soc_init(void) -{ - mxc_device_init(); - - /* i.mx50 has the i.mx35 type gpio */ - mxc_register_gpio("imx35-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH); - mxc_register_gpio("imx35-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH); - mxc_register_gpio("imx35-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH); - mxc_register_gpio("imx35-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH); - mxc_register_gpio("imx35-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH); - mxc_register_gpio("imx35-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH); - - /* i.mx50 has the i.mx31 type audmux */ - platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res, - ARRAY_SIZE(imx50_audmux_res)); -} - void __init imx51_soc_init(void) { mxc_device_init(); diff --git a/arch/arm/mach-imx/mx50.h b/arch/arm/mach-imx/mx50.h deleted file mode 100644 index 09ac19c1570c..000000000000 --- a/arch/arm/mach-imx/mx50.h +++ /dev/null @@ -1,290 +0,0 @@ -#ifndef __MACH_MX50_H__ -#define __MACH_MX50_H__ - -/* - * IROM - */ -#define MX50_IROM_BASE_ADDR 0x0 -#define MX50_IROM_SIZE SZ_64K - -/* TZIC */ -#define MX50_TZIC_BASE_ADDR 0x0fffc000 -#define MX50_TZIC_SIZE SZ_16K - -/* - * IRAM - */ -#define MX50_IRAM_BASE_ADDR 0xf8000000 /* internal ram */ -#define MX50_IRAM_PARTITIONS 16 -#define MX50_IRAM_SIZE (MX50_IRAM_PARTITIONS * SZ_8K) /* 128KB */ - -/* - * Databahn - */ -#define MX50_DATABAHN_BASE_ADDR 0x14000000 - -/* - * Graphics Memory of GPU - */ -#define MX50_GPU2D_BASE_ADDR 0x20000000 - -#define MX50_DEBUG_BASE_ADDR 0x40000000 -#define MX50_DEBUG_SIZE SZ_1M -#define MX50_ETB_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00001000) -#define MX50_ETM_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00002000) -#define MX50_TPIU_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00003000) -#define MX50_CTI0_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00004000) -#define MX50_CTI1_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00005000) -#define MX50_CTI2_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00006000) -#define MX50_CTI3_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00007000) -#define MX50_CORTEX_DBG_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00008000) - -#define MX50_APBHDMA_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01000000) -#define MX50_OCOTP_CTRL_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01002000) -#define MX50_DIGCTL_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01004000) -#define MX50_GPMI_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01006000) -#define MX50_BCH_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01008000) -#define MX50_ELCDIF_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x0100a000) -#define MX50_EPXP_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x0100c000) -#define MX50_DCP_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x0100e000) -#define MX50_EPDC_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01010000) -#define MX50_QOSC_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01012000) -#define MX50_PERFMON_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01014000) -#define MX50_SSP_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01016000) -#define MX50_ANATOP_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01018000) -#define MX50_NIC_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x08000000) - -/* - * SPBA global module enabled #0 - */ -#define MX50_SPBA0_BASE_ADDR 0x50000000 -#define MX50_SPBA0_SIZE SZ_1M - -#define MX50_MMC_SDHC1_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00004000) -#define MX50_MMC_SDHC2_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00008000) -#define MX50_UART3_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x0000c000) -#define MX50_CSPI1_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00010000) -#define MX50_SSI2_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00014000) -#define MX50_MMC_SDHC3_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00020000) -#define MX50_MMC_SDHC4_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00024000) - -/* - * AIPS 1 - */ -#define MX50_AIPS1_BASE_ADDR 0x53f00000 -#define MX50_AIPS1_SIZE SZ_1M - -#define MX50_OTG_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00080000) -#define MX50_GPIO1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00084000) -#define MX50_GPIO2_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00088000) -#define MX50_GPIO3_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x0008c000) -#define MX50_GPIO4_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00090000) -#define MX50_KPP_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00094000) -#define MX50_WDOG_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00098000) -#define MX50_GPT1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000a0000) -#define MX50_SRTC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000a4000) -#define MX50_IOMUXC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000a8000) -#define MX50_EPIT1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000ac000) -#define MX50_PWM1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000b4000) -#define MX50_PWM2_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000b8000) -#define MX50_UART1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000bc000) -#define MX50_UART2_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000c0000) -#define MX50_SRC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000d0000) -#define MX50_CCM_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000d4000) -#define MX50_GPC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000d8000) -#define MX50_GPIO5_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000dc000) -#define MX50_GPIO6_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000e0000) -#define MX50_I2C3_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000ec000) -#define MX50_UART4_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000f0000) - -#define MX50_MSHC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000f4000) -#define MX50_RNGB_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000f8000) - -/* - * AIPS 2 - */ -#define MX50_AIPS2_BASE_ADDR 0x63f00000 -#define MX50_AIPS2_SIZE SZ_1M - -#define MX50_PLL1_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00080000) -#define MX50_PLL2_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00084000) -#define MX50_PLL3_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00088000) -#define MX50_UART5_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00090000) -#define MX50_AHBMAX_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00094000) -#define MX50_ARM_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000a0000) -#define MX50_OWIRE_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000a4000) -#define MX50_CSPI2_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000ac000) -#define MX50_SDMA_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000b0000) -#define MX50_ROMCP_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000b8000) -#define MX50_CSPI3_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000c0000) -#define MX50_I2C2_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000c4000) -#define MX50_I2C1_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000c8000) -#define MX50_SSI1_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000cc000) -#define MX50_AUDMUX_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000d0000) -#define MX50_WEIM_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000d8000) -#define MX50_FEC_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000ec000) - -/* - * Memory regions and CS - */ -#define MX50_CSD0_BASE_ADDR 0x70000000 -#define MX50_CSD1_BASE_ADDR 0xb0000000 -#define MX50_CS0_BASE_ADDR 0xf0000000 - -#define MX50_IO_P2V(x) IMX_IO_P2V(x) -#define MX50_IO_ADDRESS(x) IOMEM(MX50_IO_P2V(x)) - -/* - * defines for SPBA modules - */ -#define MX50_SPBA_SDHC1 0x04 -#define MX50_SPBA_SDHC2 0x08 -#define MX50_SPBA_UART3 0x0c -#define MX50_SPBA_CSPI1 0x10 -#define MX50_SPBA_SSI2 0x14 -#define MX50_SPBA_SDHC3 0x20 -#define MX50_SPBA_SDHC4 0x24 -#define MX50_SPBA_SPDIF 0x28 -#define MX50_SPBA_ATA 0x30 -#define MX50_SPBA_SLIM 0x34 -#define MX50_SPBA_HSI2C 0x38 -#define MX50_SPBA_CTRL 0x3c - -/* - * DMA request assignments - */ -#define MX50_DMA_REQ_GPC 1 -#define MX50_DMA_REQ_ATA_UART4_RX 2 -#define MX50_DMA_REQ_ATA_UART4_TX 3 -#define MX50_DMA_REQ_CSPI1_RX 6 -#define MX50_DMA_REQ_CSPI1_TX 7 -#define MX50_DMA_REQ_CSPI2_RX 8 -#define MX50_DMA_REQ_CSPI2_TX 9 -#define MX50_DMA_REQ_I2C3_SDHC3 10 -#define MX50_DMA_REQ_SDHC4 11 -#define MX50_DMA_REQ_UART2_FIRI_RX 12 -#define MX50_DMA_REQ_UART2_FIRI_TX 13 -#define MX50_DMA_REQ_EXT0 14 -#define MX50_DMA_REQ_EXT1 15 -#define MX50_DMA_REQ_UART5_RX 16 -#define MX50_DMA_REQ_UART5_TX 17 -#define MX50_DMA_REQ_UART1_RX 18 -#define MX50_DMA_REQ_UART1_TX 19 -#define MX50_DMA_REQ_I2C1_SDHC1 20 -#define MX50_DMA_REQ_I2C2_SDHC2 21 -#define MX50_DMA_REQ_SSI2_RX2 22 -#define MX50_DMA_REQ_SSI2_TX2 23 -#define MX50_DMA_REQ_SSI2_RX1 24 -#define MX50_DMA_REQ_SSI2_TX1 25 -#define MX50_DMA_REQ_SSI1_RX2 26 -#define MX50_DMA_REQ_SSI1_TX2 27 -#define MX50_DMA_REQ_SSI1_RX1 28 -#define MX50_DMA_REQ_SSI1_TX1 29 -#define MX50_DMA_REQ_CSPI_RX 38 -#define MX50_DMA_REQ_CSPI_TX 39 -#define MX50_DMA_REQ_UART3_RX 42 -#define MX50_DMA_REQ_UART3_TX 43 - -/* - * Interrupt numbers - */ -#include <asm/irq.h> -#define MX50_INT_MMC_SDHC1 (NR_IRQS_LEGACY + 1) -#define MX50_INT_MMC_SDHC2 (NR_IRQS_LEGACY + 2) -#define MX50_INT_MMC_SDHC3 (NR_IRQS_LEGACY + 3) -#define MX50_INT_MMC_SDHC4 (NR_IRQS_LEGACY + 4) -#define MX50_INT_DAP (NR_IRQS_LEGACY + 5) -#define MX50_INT_SDMA (NR_IRQS_LEGACY + 6) -#define MX50_INT_IOMUX (NR_IRQS_LEGACY + 7) -#define MX50_INT_UART4 (NR_IRQS_LEGACY + 13) -#define MX50_INT_USB_H1 (NR_IRQS_LEGACY + 14) -#define MX50_INT_USB_OTG (NR_IRQS_LEGACY + 18) -#define MX50_INT_DATABAHN (NR_IRQS_LEGACY + 19) -#define MX50_INT_ELCDIF (NR_IRQS_LEGACY + 20) -#define MX50_INT_EPXP (NR_IRQS_LEGACY + 21) -#define MX50_INT_SRTC_NTZ (NR_IRQS_LEGACY + 24) -#define MX50_INT_SRTC_TZ (NR_IRQS_LEGACY + 25) -#define MX50_INT_EPDC (NR_IRQS_LEGACY + 27) -#define MX50_INT_NIC (NR_IRQS_LEGACY + 28) -#define MX50_INT_SSI1 (NR_IRQS_LEGACY + 29) -#define MX50_INT_SSI2 (NR_IRQS_LEGACY + 30) -#define MX50_INT_UART1 (NR_IRQS_LEGACY + 31) -#define MX50_INT_UART2 (NR_IRQS_LEGACY + 32) -#define MX50_INT_UART3 (NR_IRQS_LEGACY + 33) -#define MX50_INT_RESV34 (NR_IRQS_LEGACY + 34) -#define MX50_INT_RESV35 (NR_IRQS_LEGACY + 35) -#define MX50_INT_CSPI1 (NR_IRQS_LEGACY + 36) -#define MX50_INT_CSPI2 (NR_IRQS_LEGACY + 37) -#define MX50_INT_CSPI (NR_IRQS_LEGACY + 38) -#define MX50_INT_GPT (NR_IRQS_LEGACY + 39) -#define MX50_INT_EPIT1 (NR_IRQS_LEGACY + 40) -#define MX50_INT_GPIO1_INT7 (NR_IRQS_LEGACY + 42) -#define MX50_INT_GPIO1_INT6 (NR_IRQS_LEGACY + 43) -#define MX50_INT_GPIO1_INT5 (NR_IRQS_LEGACY + 44) -#define MX50_INT_GPIO1_INT4 (NR_IRQS_LEGACY + 45) -#define MX50_INT_GPIO1_INT3 (NR_IRQS_LEGACY + 46) -#define MX50_INT_GPIO1_INT2 (NR_IRQS_LEGACY + 47) -#define MX50_INT_GPIO1_INT1 (NR_IRQS_LEGACY + 48) -#define MX50_INT_GPIO1_INT0 (NR_IRQS_LEGACY + 49) -#define MX50_INT_GPIO1_LOW (NR_IRQS_LEGACY + 50) -#define MX50_INT_GPIO1_HIGH (NR_IRQS_LEGACY + 51) -#define MX50_INT_GPIO2_LOW (NR_IRQS_LEGACY + 52) -#define MX50_INT_GPIO2_HIGH (NR_IRQS_LEGACY + 53) -#define MX50_INT_GPIO3_LOW (NR_IRQS_LEGACY + 54) -#define MX50_INT_GPIO3_HIGH (NR_IRQS_LEGACY + 55) -#define MX50_INT_GPIO4_LOW (NR_IRQS_LEGACY + 56) -#define MX50_INT_GPIO4_HIGH (NR_IRQS_LEGACY + 57) -#define MX50_INT_WDOG1 (NR_IRQS_LEGACY + 58) -#define MX50_INT_KPP (NR_IRQS_LEGACY + 60) -#define MX50_INT_PWM1 (NR_IRQS_LEGACY + 61) -#define MX50_INT_I2C1 (NR_IRQS_LEGACY + 62) -#define MX50_INT_I2C2 (NR_IRQS_LEGACY + 63) -#define MX50_INT_I2C3 (NR_IRQS_LEGACY + 64) -#define MX50_INT_RESV65 (NR_IRQS_LEGACY + 65) -#define MX50_INT_DCDC (NR_IRQS_LEGACY + 66) -#define MX50_INT_THERMAL_ALARM (NR_IRQS_LEGACY + 67) -#define MX50_INT_ANA3 (NR_IRQS_LEGACY + 68) -#define MX50_INT_ANA4 (NR_IRQS_LEGACY + 69) -#define MX50_INT_CCM1 (NR_IRQS_LEGACY + 71) -#define MX50_INT_CCM2 (NR_IRQS_LEGACY + 72) -#define MX50_INT_GPC1 (NR_IRQS_LEGACY + 73) -#define MX50_INT_GPC2 (NR_IRQS_LEGACY + 74) -#define MX50_INT_SRC (NR_IRQS_LEGACY + 75) -#define MX50_INT_NM (NR_IRQS_LEGACY + 76) -#define MX50_INT_PMU (NR_IRQS_LEGACY + 77) -#define MX50_INT_CTI_IRQ (NR_IRQS_LEGACY + 78) -#define MX50_INT_CTI1_TG0 (NR_IRQS_LEGACY + 79) -#define MX50_INT_CTI1_TG1 (NR_IRQS_LEGACY + 80) -#define MX50_INT_GPU2_IRQ (NR_IRQS_LEGACY + 84) -#define MX50_INT_GPU2_BUSY (NR_IRQS_LEGACY + 85) -#define MX50_INT_UART5 (NR_IRQS_LEGACY + 86) -#define MX50_INT_FEC (NR_IRQS_LEGACY + 87) -#define MX50_INT_OWIRE (NR_IRQS_LEGACY + 88) -#define MX50_INT_CTI1_TG2 (NR_IRQS_LEGACY + 89) -#define MX50_INT_SJC (NR_IRQS_LEGACY + 90) -#define MX50_INT_DCP_CHAN1_3 (NR_IRQS_LEGACY + 91) -#define MX50_INT_DCP_CHAN0 (NR_IRQS_LEGACY + 92) -#define MX50_INT_PWM2 (NR_IRQS_LEGACY + 94) -#define MX50_INT_RNGB (NR_IRQS_LEGACY + 97) -#define MX50_INT_CTI1_TG3 (NR_IRQS_LEGACY + 98) -#define MX50_INT_RAWNAND_BCH (NR_IRQS_LEGACY + 100) -#define MX50_INT_RAWNAND_GPMI (NR_IRQS_LEGACY + 102) -#define MX50_INT_GPIO5_LOW (NR_IRQS_LEGACY + 103) -#define MX50_INT_GPIO5_HIGH (NR_IRQS_LEGACY + 104) -#define MX50_INT_GPIO6_LOW (NR_IRQS_LEGACY + 105) -#define MX50_INT_GPIO6_HIGH (NR_IRQS_LEGACY + 106) -#define MX50_INT_MSHC (NR_IRQS_LEGACY + 109) -#define MX50_INT_APBHDMA_CHAN0 (NR_IRQS_LEGACY + 110) -#define MX50_INT_APBHDMA_CHAN1 (NR_IRQS_LEGACY + 111) -#define MX50_INT_APBHDMA_CHAN2 (NR_IRQS_LEGACY + 112) -#define MX50_INT_APBHDMA_CHAN3 (NR_IRQS_LEGACY + 113) -#define MX50_INT_APBHDMA_CHAN4 (NR_IRQS_LEGACY + 114) -#define MX50_INT_APBHDMA_CHAN5 (NR_IRQS_LEGACY + 115) -#define MX50_INT_APBHDMA_CHAN6 (NR_IRQS_LEGACY + 116) -#define MX50_INT_APBHDMA_CHAN7 (NR_IRQS_LEGACY + 117) - -#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) -extern int mx50_revision(void); -#endif - -#endif /* ifndef __MACH_MX50_H__ */ diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h index d78298366a91..7dce17a9fe6c 100644 --- a/arch/arm/mach-imx/mxc.h +++ b/arch/arm/mach-imx/mxc.h @@ -32,7 +32,6 @@ #define MXC_CPU_MX27 27 #define MXC_CPU_MX31 31 #define MXC_CPU_MX35 35 -#define MXC_CPU_MX50 50 #define MXC_CPU_MX51 51 #define MXC_CPU_MX53 53 @@ -126,18 +125,6 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx35() (0) #endif -#ifdef CONFIG_SOC_IMX50 -# ifdef mxc_cpu_type -# undef mxc_cpu_type -# define mxc_cpu_type __mxc_cpu_type -# else -# define mxc_cpu_type MXC_CPU_MX50 -# endif -# define cpu_is_mx50() (mxc_cpu_type == MXC_CPU_MX50) -#else -# define cpu_is_mx50() (0) -#endif - #ifdef CONFIG_SOC_IMX51 # ifdef mxc_cpu_type # undef mxc_cpu_type diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index b2872ec614a4..7c0b03f67b05 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -20,6 +20,8 @@ #include "common.h" #include "hardware.h" +#define SCU_STANDBY_ENABLE (1 << 5) + static void __iomem *scu_base; static struct map_desc scu_io_desc __initdata = { @@ -42,6 +44,14 @@ void __init imx_scu_map_io(void) scu_base = IMX_IO_ADDRESS(base); } +void imx_scu_standby_enable(void) +{ + u32 val = readl_relaxed(scu_base); + + val |= SCU_STANDBY_ENABLE; + writel_relaxed(val, scu_base); +} + static void __cpuinit imx_secondary_init(unsigned int cpu) { /* diff --git a/arch/arm/mach-imx/pm-imx5.c b/arch/arm/mach-imx/pm-imx5.c index 2e063c2deb9e..f67fd7ee8127 100644 --- a/arch/arm/mach-imx/pm-imx5.c +++ b/arch/arm/mach-imx/pm-imx5.c @@ -34,7 +34,7 @@ /* * set cpu low power mode before WFI instruction. This function is called - * mx5 because it can be used for mx50, mx51, and mx53. + * mx5 because it can be used for mx51, and mx53. */ static void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) { @@ -85,10 +85,7 @@ static void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) __raw_writel(plat_lpc, MXC_CORTEXA8_PLAT_LPC); __raw_writel(ccm_clpcr, MXC_CCM_CLPCR); __raw_writel(arm_srpgcr, MXC_SRPG_ARM_SRPGCR); - - /* Enable NEON SRPG for all but MX50TO1.0. */ - if (mx50_revision() != IMX_CHIP_REVISION_1_0) - __raw_writel(arm_srpgcr, MXC_SRPG_NEON_SRPGCR); + __raw_writel(arm_srpgcr, MXC_SRPG_NEON_SRPGCR); if (stop_mode) { empgc0 |= MXC_SRPGCR_PCR; diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c index 62769df36db1..fea91313678b 100644 --- a/arch/arm/mach-imx/time.c +++ b/arch/arm/mach-imx/time.c @@ -152,7 +152,8 @@ static int v2_set_next_event(unsigned long evt, __raw_writel(tcmp, timer_base + V2_TCMP); - return (int)(tcmp - __raw_readl(timer_base + V2_TCN)) < 0 ? + return evt < 0x7fffffff && + (int)(tcmp - __raw_readl(timer_base + V2_TCN)) < 0 ? -ETIME : 0; } diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index 8d2e5a96247c..d6653095a1eb 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -19,7 +19,6 @@ obj-$(CONFIG_MACH_NET2BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o obj-$(CONFIG_MACH_T5325) += t5325-setup.o -obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o obj-$(CONFIG_MACH_ICONNECT_DT) += board-iconnect.o diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index d4af5c191c24..95cc04d14b65 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -98,6 +98,8 @@ static void __init kirkwood_dt_init(void) /* Setup root of clk tree */ kirkwood_of_clk_init(); + kirkwood_cpuidle_init(); + #ifdef CONFIG_KEXEC kexec_reinit = kirkwood_enable_pcie; #endif diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index b5ad4dff6b12..49792a0cd2d3 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -499,6 +499,28 @@ void __init kirkwood_wdt_init(void) orion_wdt_init(); } +/***************************************************************************** + * CPU idle + ****************************************************************************/ +static struct resource kirkwood_cpuidle_resource[] = { + { + .flags = IORESOURCE_MEM, + .start = DDR_OPERATION_BASE, + .end = DDR_OPERATION_BASE + 3, + }, +}; + +static struct platform_device kirkwood_cpuidle = { + .name = "kirkwood_cpuidle", + .id = -1, + .resource = kirkwood_cpuidle_resource, + .num_resources = 1, +}; + +void __init kirkwood_cpuidle_init(void) +{ + platform_device_register(&kirkwood_cpuidle); +} /***************************************************************************** * Time handling @@ -667,6 +689,7 @@ void __init kirkwood_init(void) kirkwood_xor1_init(); kirkwood_crypto_init(); + kirkwood_cpuidle_init(); #ifdef CONFIG_KEXEC kexec_reinit = kirkwood_enable_pcie; #endif diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index 283ab611e8da..e956d0277dd1 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -50,6 +50,7 @@ void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay); void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts, int (*dev_ready)(struct mtd_info *)); void kirkwood_audio_init(void); +void kirkwood_cpuidle_init(void); void kirkwood_restart(char, const char *); void kirkwood_clk_init(void); diff --git a/arch/arm/mach-kirkwood/cpuidle.c b/arch/arm/mach-kirkwood/cpuidle.c deleted file mode 100644 index f7304670f2f8..000000000000 --- a/arch/arm/mach-kirkwood/cpuidle.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * arch/arm/mach-kirkwood/cpuidle.c - * - * CPU idle Marvell Kirkwood SoCs - * - * 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. - * - * The cpu idle uses wait-for-interrupt and DDR self refresh in order - * to implement two idle states - - * #1 wait-for-interrupt - * #2 wait-for-interrupt and DDR self refresh - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/cpuidle.h> -#include <linux/io.h> -#include <linux/export.h> -#include <asm/proc-fns.h> -#include <asm/cpuidle.h> -#include <mach/kirkwood.h> - -#define KIRKWOOD_MAX_STATES 2 - -/* Actual code that puts the SoC in different idle states */ -static int kirkwood_enter_idle(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index) -{ - writel(0x7, DDR_OPERATION_BASE); - cpu_do_idle(); - - return index; -} - -static struct cpuidle_driver kirkwood_idle_driver = { - .name = "kirkwood_idle", - .owner = THIS_MODULE, - .en_core_tk_irqen = 1, - .states[0] = ARM_CPUIDLE_WFI_STATE, - .states[1] = { - .enter = kirkwood_enter_idle, - .exit_latency = 10, - .target_residency = 100000, - .flags = CPUIDLE_FLAG_TIME_VALID, - .name = "DDR SR", - .desc = "WFI and DDR Self Refresh", - }, - .state_count = KIRKWOOD_MAX_STATES, -}; - -static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device); - -/* Initialize CPU idle by registering the idle states */ -static int kirkwood_init_cpuidle(void) -{ - struct cpuidle_device *device; - - device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id()); - device->state_count = KIRKWOOD_MAX_STATES; - - cpuidle_register_driver(&kirkwood_idle_driver); - if (cpuidle_register_device(device)) { - pr_err("kirkwood_init_cpuidle: Failed registering\n"); - return -EIO; - } - return 0; -} - -device_initcall(kirkwood_init_cpuidle); diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index 041653a04a9c..a05563a31c95 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h @@ -60,8 +60,9 @@ * Register Map */ #define DDR_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x00000) +#define DDR_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x00000) #define DDR_WINDOW_CPU_BASE (DDR_VIRT_BASE + 0x1500) -#define DDR_OPERATION_BASE (DDR_VIRT_BASE + 0x1418) +#define DDR_OPERATION_BASE (DDR_PHYS_BASE + 0x1418) #define DEV_BUS_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x10000) #define DEV_BUS_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x10000) diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index a1c3ab6fc809..d96ad4c09972 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c @@ -247,13 +247,9 @@ static struct hw_pci kirkwood_pci __initdata = { static void __init add_pcie_port(int index, void __iomem *base) { - pr_info("Kirkwood PCIe port %d: ", index); - - if (orion_pcie_link_up(base)) { - pr_info("link up\n"); - pcie_port_map[num_pcie_ports++] = index; - } else - pr_info("link down, ignoring\n"); + pcie_port_map[num_pcie_ports++] = index; + pr_info("Kirkwood PCIe port %d: link %s\n", index, + orion_pcie_link_up(base) ? "up" : "down"); } void __init kirkwood_pcie_init(unsigned int portmask) diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 361677983af0..d9727218dd0a 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -215,7 +215,7 @@ static void __init omap4_smp_init_cpus(void) * Currently we can't call ioremap here because * SoC detection won't work until after init_early. */ - scu_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_SCU_BASE); + scu_base = OMAP2_L4_IO_ADDRESS(scu_a9_get_base()); BUG_ON(!scu_base); ncores = scu_get_core_count(scu_base); } else if (cpu_id == CPU_CORTEX_A15) { diff --git a/arch/arm/mach-omap2/omap44xx.h b/arch/arm/mach-omap2/omap44xx.h index 43b927b2e2e8..8a515bb74639 100644 --- a/arch/arm/mach-omap2/omap44xx.h +++ b/arch/arm/mach-omap2/omap44xx.h @@ -40,7 +40,6 @@ #define OMAP44XX_GIC_DIST_BASE 0x48241000 #define OMAP44XX_GIC_CPU_BASE 0x48240100 #define OMAP44XX_IRQ_GIC_START 32 -#define OMAP44XX_SCU_BASE 0x48240000 #define OMAP44XX_LOCAL_TWD_BASE 0x48240600 #define OMAP44XX_L2CACHE_BASE 0x48242000 #define OMAP44XX_WKUPGEN_BASE 0x48281000 diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig index 558ccfb8d458..4f7379fe01e2 100644 --- a/arch/arm/mach-prima2/Kconfig +++ b/arch/arm/mach-prima2/Kconfig @@ -11,6 +11,16 @@ config ARCH_PRIMA2 help Support for CSR SiRFSoC ARM Cortex A9 Platform +config ARCH_MARCO + bool "CSR SiRFSoC MARCO ARM Cortex A9 Platform" + default y + select ARM_GIC + select CPU_V7 + select HAVE_SMP + select SMP_ON_UP + help + Support for CSR SiRFSoC ARM Cortex A9 Platform + endmenu config SIRF_IRQ diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile index fc9ce22e2b5a..bfe360cbd177 100644 --- a/arch/arm/mach-prima2/Makefile +++ b/arch/arm/mach-prima2/Makefile @@ -1,4 +1,3 @@ -obj-y := timer.o obj-y += rstc.o obj-y += common.o obj-y += rtciobrg.o @@ -6,3 +5,7 @@ obj-$(CONFIG_DEBUG_LL) += lluart.o obj-$(CONFIG_CACHE_L2X0) += l2x0.o obj-$(CONFIG_SUSPEND) += pm.o sleep.o obj-$(CONFIG_SIRF_IRQ) += irq.o +obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o +obj-$(CONFIG_ARCH_PRIMA2) += timer-prima2.o +obj-$(CONFIG_ARCH_MARCO) += timer-marco.o diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c index ed3570e5eb8f..2d57aa479a7b 100644 --- a/arch/arm/mach-prima2/common.c +++ b/arch/arm/mach-prima2/common.c @@ -8,6 +8,7 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/irqchip.h> #include <asm/sizes.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -30,6 +31,12 @@ void __init sirfsoc_init_late(void) sirfsoc_pm_init(); } +static __init void sirfsoc_map_io(void) +{ + sirfsoc_map_lluart(); + sirfsoc_map_scu(); +} + #ifdef CONFIG_ARCH_PRIMA2 static const char *prima2_dt_match[] __initdata = { "sirf,prima2", @@ -38,9 +45,12 @@ static const char *prima2_dt_match[] __initdata = { DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)") /* Maintainer: Barry Song <baohua.song@csr.com> */ - .map_io = sirfsoc_map_lluart, + .map_io = sirfsoc_map_io, .init_irq = sirfsoc_of_irq_init, - .init_time = sirfsoc_timer_init, + .init_time = sirfsoc_prima2_timer_init, +#ifdef CONFIG_MULTI_IRQ_HANDLER + .handle_irq = sirfsoc_handle_irq, +#endif .dma_zone_size = SZ_256M, .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, @@ -48,3 +58,22 @@ DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)") .restart = sirfsoc_restart, MACHINE_END #endif + +#ifdef CONFIG_ARCH_MARCO +static const char *marco_dt_match[] __initdata = { + "sirf,marco", + NULL +}; + +DT_MACHINE_START(MARCO_DT, "Generic MARCO (Flattened Device Tree)") + /* Maintainer: Barry Song <baohua.song@csr.com> */ + .smp = smp_ops(sirfsoc_smp_ops), + .map_io = sirfsoc_map_io, + .init_irq = irqchip_init, + .init_time = sirfsoc_marco_timer_init, + .init_machine = sirfsoc_mach_init, + .init_late = sirfsoc_init_late, + .dt_compat = marco_dt_match, + .restart = sirfsoc_restart, +MACHINE_END +#endif diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index 9c75f124e3cf..b7c26b62e4a7 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -11,12 +11,19 @@ #include <linux/init.h> #include <asm/mach/time.h> +#include <asm/exception.h> -extern void sirfsoc_timer_init(void); +extern void sirfsoc_prima2_timer_init(void); +extern void sirfsoc_marco_timer_init(void); + +extern struct smp_operations sirfsoc_smp_ops; +extern void sirfsoc_secondary_startup(void); +extern void sirfsoc_cpu_die(unsigned int cpu); extern void __init sirfsoc_of_irq_init(void); extern void __init sirfsoc_of_clk_init(void); extern void sirfsoc_restart(char, const char *); +extern asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs); #ifndef CONFIG_DEBUG_LL static inline void sirfsoc_map_lluart(void) {} @@ -24,6 +31,12 @@ static inline void sirfsoc_map_lluart(void) {} extern void __init sirfsoc_map_lluart(void); #endif +#ifndef CONFIG_SMP +static inline void sirfsoc_map_scu(void) {} +#else +extern void sirfsoc_map_scu(void); +#endif + #ifdef CONFIG_SUSPEND extern int sirfsoc_pm_init(void); #else diff --git a/arch/arm/mach-prima2/headsmp.S b/arch/arm/mach-prima2/headsmp.S new file mode 100644 index 000000000000..6ec19d51a271 --- /dev/null +++ b/arch/arm/mach-prima2/headsmp.S @@ -0,0 +1,79 @@ +/* + * Entry of the second core for CSR Marco dual-core SMP SoCs + * + * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/linkage.h> +#include <linux/init.h> + + __INIT +/* + * Cold boot and hardware reset show different behaviour, + * system will be always panic if we warm-reset the board + * Here we invalidate L1 of CPU1 to make sure there isn't + * uninitialized data written into memory later + */ +ENTRY(v7_invalidate_l1) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mcr p15, 2, r0, c0, c0, 0 + mrc p15, 1, r0, c0, c0, 0 + + ldr r1, =0x7fff + and r2, r1, r0, lsr #13 + + ldr r1, =0x3ff + + and r3, r1, r0, lsr #3 @ NumWays - 1 + add r2, r2, #1 @ NumSets + + and r0, r0, #0x7 + add r0, r0, #4 @ SetShift + + clz r1, r3 @ WayShift + add r4, r3, #1 @ NumWays +1: sub r2, r2, #1 @ NumSets-- + mov r3, r4 @ Temp = NumWays +2: subs r3, r3, #1 @ Temp-- + mov r5, r3, lsl r1 + mov r6, r2, lsl r0 + orr r5, r5, r6 @ Reg = (Temp<<WayShift)|(NumSets<<SetShift) + mcr p15, 0, r5, c7, c6, 2 + bgt 2b + cmp r2, #0 + bgt 1b + dsb + isb + mov pc, lr +ENDPROC(v7_invalidate_l1) + +/* + * SIRFSOC specific entry point for secondary CPUs. This provides + * a "holding pen" into which all secondary cores are held until we're + * ready for them to initialise. + */ +ENTRY(sirfsoc_secondary_startup) + bl v7_invalidate_l1 + mrc p15, 0, r0, c0, c0, 5 + and r0, r0, #15 + adr r4, 1f + ldmia r4, {r5, r6} + sub r4, r4, r5 + add r6, r6, r4 +pen: ldr r7, [r6] + cmp r7, r0 + bne pen + + /* + * we've been released from the holding pen: secondary_stack + * should now contain the SVC stack for this core + */ + b secondary_startup +ENDPROC(sirfsoc_secondary_startup) + + .align +1: .long . + .long pen_release diff --git a/arch/arm/mach-prima2/hotplug.c b/arch/arm/mach-prima2/hotplug.c new file mode 100644 index 000000000000..97c1ee586442 --- /dev/null +++ b/arch/arm/mach-prima2/hotplug.c @@ -0,0 +1,41 @@ +/* + * CPU hotplug support for CSR Marco dual-core SMP SoCs + * + * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/smp.h> + +#include <asm/cacheflush.h> +#include <asm/smp_plat.h> + +static inline void platform_do_lowpower(unsigned int cpu) +{ + flush_cache_all(); + + /* we put the platform to just WFI */ + for (;;) { + __asm__ __volatile__("dsb\n\t" "wfi\n\t" + : : : "memory"); + if (pen_release == cpu_logical_map(cpu)) { + /* + * OK, proper wakeup, we're done + */ + break; + } + } +} + +/* + * platform-specific code to shutdown a CPU + * + * Called with IRQs disabled + */ +void sirfsoc_cpu_die(unsigned int cpu) +{ + platform_do_lowpower(cpu); +} diff --git a/arch/arm/mach-prima2/include/mach/irqs.h b/arch/arm/mach-prima2/include/mach/irqs.h index f6014a07541f..b778a0f248ed 100644 --- a/arch/arm/mach-prima2/include/mach/irqs.h +++ b/arch/arm/mach-prima2/include/mach/irqs.h @@ -10,8 +10,8 @@ #define __ASM_ARCH_IRQS_H #define SIRFSOC_INTENAL_IRQ_START 0 -#define SIRFSOC_INTENAL_IRQ_END 59 +#define SIRFSOC_INTENAL_IRQ_END 127 #define SIRFSOC_GPIO_IRQ_START (SIRFSOC_INTENAL_IRQ_END + 1) -#define NR_IRQS 220 +#define NR_IRQS 288 #endif diff --git a/arch/arm/mach-prima2/include/mach/uart.h b/arch/arm/mach-prima2/include/mach/uart.h index c98b4d5ac24a..c10510d01a44 100644 --- a/arch/arm/mach-prima2/include/mach/uart.h +++ b/arch/arm/mach-prima2/include/mach/uart.h @@ -10,7 +10,13 @@ #define __MACH_PRIMA2_SIRFSOC_UART_H /* UART-1: used as serial debug port */ +#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1) #define SIRFSOC_UART1_PA_BASE 0xb0060000 +#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1) +#define SIRFSOC_UART1_PA_BASE 0xcc060000 +#else +#define SIRFSOC_UART1_PA_BASE 0 +#endif #define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000) #define SIRFSOC_UART1_SIZE SZ_4K diff --git a/arch/arm/mach-prima2/include/mach/uncompress.h b/arch/arm/mach-prima2/include/mach/uncompress.h index 0c898fcf909c..15f3edcfbb47 100644 --- a/arch/arm/mach-prima2/include/mach/uncompress.h +++ b/arch/arm/mach-prima2/include/mach/uncompress.h @@ -25,6 +25,9 @@ static __inline__ void putc(char c) * during kernel decompression, all mappings are flat: * virt_addr == phys_addr */ + if (!SIRFSOC_UART1_PA_BASE) + return; + while (__raw_readl((void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS) & SIRFSOC_UART1_TXFIFO_FULL) barrier(); diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c index 7dee9176e77a..6c0f3e9c43fb 100644 --- a/arch/arm/mach-prima2/irq.c +++ b/arch/arm/mach-prima2/irq.c @@ -9,17 +9,19 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/irq.h> -#include <mach/hardware.h> -#include <asm/mach/irq.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/irqdomain.h> #include <linux/syscore_ops.h> +#include <asm/mach/irq.h> +#include <asm/exception.h> +#include <mach/hardware.h> #define SIRFSOC_INT_RISC_MASK0 0x0018 #define SIRFSOC_INT_RISC_MASK1 0x001C #define SIRFSOC_INT_RISC_LEVEL0 0x0020 #define SIRFSOC_INT_RISC_LEVEL1 0x0024 +#define SIRFSOC_INIT_IRQ_ID 0x0038 void __iomem *sirfsoc_intc_base; @@ -52,6 +54,16 @@ static __init void sirfsoc_irq_init(void) writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1); } +asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs) +{ + u32 irqstat, irqnr; + + irqstat = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INIT_IRQ_ID); + irqnr = irqstat & 0xff; + + handle_IRQ(irqnr, regs); +} + static struct of_device_id intc_ids[] = { { .compatible = "sirf,prima2-intc" }, {}, diff --git a/arch/arm/mach-prima2/l2x0.c b/arch/arm/mach-prima2/l2x0.c index c99837797d76..cbcbe9cb094c 100644 --- a/arch/arm/mach-prima2/l2x0.c +++ b/arch/arm/mach-prima2/l2x0.c @@ -11,19 +11,38 @@ #include <linux/of.h> #include <asm/hardware/cache-l2x0.h> -static struct of_device_id prima2_l2x0_ids[] = { - { .compatible = "sirf,prima2-pl310-cache" }, +struct l2x0_aux +{ + u32 val; + u32 mask; +}; + +static struct l2x0_aux prima2_l2x0_aux __initconst = { + .val = 2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT, + .mask = 0, +}; + +static struct l2x0_aux marco_l2x0_aux __initconst = { + .val = (2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) | + (1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT), + .mask = L2X0_AUX_CTRL_MASK, +}; + +static struct of_device_id sirf_l2x0_ids[] __initconst = { + { .compatible = "sirf,prima2-pl310-cache", .data = &prima2_l2x0_aux, }, + { .compatible = "sirf,marco-pl310-cache", .data = &marco_l2x0_aux, }, {}, }; static int __init sirfsoc_l2x0_init(void) { struct device_node *np; + const struct l2x0_aux *aux; - np = of_find_matching_node(NULL, prima2_l2x0_ids); + np = of_find_matching_node(NULL, sirf_l2x0_ids); if (np) { - pr_info("Initializing prima2 L2 cache\n"); - return l2x0_of_init(0x40000, 0); + aux = of_match_node(sirf_l2x0_ids, np)->data; + return l2x0_of_init(aux->val, aux->mask); } return 0; diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c new file mode 100644 index 000000000000..4b788310f6a6 --- /dev/null +++ b/arch/arm/mach-prima2/platsmp.c @@ -0,0 +1,157 @@ +/* + * plat smp support for CSR Marco dual-core SMP SoCs + * + * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/init.h> +#include <linux/smp.h> +#include <linux/delay.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/irqchip/arm-gic.h> +#include <asm/page.h> +#include <asm/mach/map.h> +#include <asm/smp_plat.h> +#include <asm/smp_scu.h> +#include <asm/cacheflush.h> +#include <asm/cputype.h> +#include <mach/map.h> + +#include "common.h" + +static void __iomem *scu_base; +static void __iomem *rsc_base; + +static DEFINE_SPINLOCK(boot_lock); + +static struct map_desc scu_io_desc __initdata = { + .length = SZ_4K, + .type = MT_DEVICE, +}; + +void __init sirfsoc_map_scu(void) +{ + unsigned long base; + + /* Get SCU base */ + asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (base)); + + scu_io_desc.virtual = SIRFSOC_VA(base); + scu_io_desc.pfn = __phys_to_pfn(base); + iotable_init(&scu_io_desc, 1); + + scu_base = (void __iomem *)SIRFSOC_VA(base); +} + +static void __cpuinit sirfsoc_secondary_init(unsigned int cpu) +{ + /* + * if any interrupts are already enabled for the primary + * core (e.g. timer irq), then they will not have been enabled + * for us: do so + */ + gic_secondary_init(0); + + /* + * let the primary processor know we're out of the + * pen, then head off into the C entry point + */ + pen_release = -1; + smp_wmb(); + + /* + * Synchronise with the boot thread. + */ + spin_lock(&boot_lock); + spin_unlock(&boot_lock); +} + +static struct of_device_id rsc_ids[] = { + { .compatible = "sirf,marco-rsc" }, + {}, +}; + +static int __cpuinit sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + unsigned long timeout; + struct device_node *np; + + np = of_find_matching_node(NULL, rsc_ids); + if (!np) + return -ENODEV; + + rsc_base = of_iomap(np, 0); + if (!rsc_base) + return -ENOMEM; + + /* + * write the address of secondary startup into the sram register + * at offset 0x2C, then write the magic number 0x3CAF5D62 to the + * RSC register at offset 0x28, which is what boot rom code is + * waiting for. This would wake up the secondary core from WFE + */ +#define SIRFSOC_CPU1_JUMPADDR_OFFSET 0x2C + __raw_writel(virt_to_phys(sirfsoc_secondary_startup), + rsc_base + SIRFSOC_CPU1_JUMPADDR_OFFSET); + +#define SIRFSOC_CPU1_WAKEMAGIC_OFFSET 0x28 + __raw_writel(0x3CAF5D62, + rsc_base + SIRFSOC_CPU1_WAKEMAGIC_OFFSET); + + /* make sure write buffer is drained */ + mb(); + + spin_lock(&boot_lock); + + /* + * The secondary processor is waiting to be released from + * the holding pen - release it, then wait for it to flag + * that it has been released by resetting pen_release. + * + * Note that "pen_release" is the hardware CPU ID, whereas + * "cpu" is Linux's internal ID. + */ + pen_release = cpu_logical_map(cpu); + __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); + outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + + /* + * Send the secondary CPU SEV, thereby causing the boot monitor to read + * the JUMPADDR and WAKEMAGIC, and branch to the address found there. + */ + dsb_sev(); + + timeout = jiffies + (1 * HZ); + while (time_before(jiffies, timeout)) { + smp_rmb(); + if (pen_release == -1) + break; + + udelay(10); + } + + /* + * now the secondary core is starting up let it run its + * calibrations, then wait for it to finish + */ + spin_unlock(&boot_lock); + + return pen_release != -1 ? -ENOSYS : 0; +} + +static void __init sirfsoc_smp_prepare_cpus(unsigned int max_cpus) +{ + scu_enable(scu_base); +} + +struct smp_operations sirfsoc_smp_ops __initdata = { + .smp_prepare_cpus = sirfsoc_smp_prepare_cpus, + .smp_secondary_init = sirfsoc_secondary_init, + .smp_boot_secondary = sirfsoc_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = sirfsoc_cpu_die, +#endif +}; diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c index 762adb73ab7c..435019ca0a48 100644 --- a/arch/arm/mach-prima2/rstc.c +++ b/arch/arm/mach-prima2/rstc.c @@ -19,6 +19,7 @@ static DEFINE_MUTEX(rstc_lock); static struct of_device_id rstc_ids[] = { { .compatible = "sirf,prima2-rstc" }, + { .compatible = "sirf,marco-rstc" }, {}, }; @@ -42,27 +43,37 @@ early_initcall(sirfsoc_of_rstc_init); int sirfsoc_reset_device(struct device *dev) { - const unsigned int *prop = of_get_property(dev->of_node, "reset-bit", NULL); - unsigned int reset_bit; + u32 reset_bit; - if (!prop) - return -ENODEV; - - reset_bit = be32_to_cpup(prop); + if (of_property_read_u32(dev->of_node, "reset-bit", &reset_bit)) + return -EINVAL; mutex_lock(&rstc_lock); - /* - * Writing 1 to this bit resets corresponding block. Writing 0 to this - * bit de-asserts reset signal of the corresponding block. - * datasheet doesn't require explicit delay between the set and clear - * of reset bit. it could be shorter if tests pass. - */ - writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) | reset_bit, - sirfsoc_rstc_base + (reset_bit / 32) * 4); - msleep(10); - writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) & ~reset_bit, - sirfsoc_rstc_base + (reset_bit / 32) * 4); + if (of_device_is_compatible(dev->of_node, "sirf,prima2-rstc")) { + /* + * Writing 1 to this bit resets corresponding block. Writing 0 to this + * bit de-asserts reset signal of the corresponding block. + * datasheet doesn't require explicit delay between the set and clear + * of reset bit. it could be shorter if tests pass. + */ + writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) | reset_bit, + sirfsoc_rstc_base + (reset_bit / 32) * 4); + msleep(10); + writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) & ~reset_bit, + sirfsoc_rstc_base + (reset_bit / 32) * 4); + } else { + /* + * For MARCO and POLO + * Writing 1 to SET register resets corresponding block. Writing 1 to CLEAR + * register de-asserts reset signal of the corresponding block. + * datasheet doesn't require explicit delay between the set and clear + * of reset bit. it could be shorter if tests pass. + */ + writel(reset_bit, sirfsoc_rstc_base + (reset_bit / 32) * 8); + msleep(10); + writel(reset_bit, sirfsoc_rstc_base + (reset_bit / 32) * 8 + 4); + } mutex_unlock(&rstc_lock); diff --git a/arch/arm/mach-prima2/rtciobrg.c b/arch/arm/mach-prima2/rtciobrg.c index 557353602130..9f2da2eec4dc 100644 --- a/arch/arm/mach-prima2/rtciobrg.c +++ b/arch/arm/mach-prima2/rtciobrg.c @@ -104,6 +104,7 @@ EXPORT_SYMBOL_GPL(sirfsoc_rtc_iobrg_writel); static const struct of_device_id rtciobrg_ids[] = { { .compatible = "sirf,prima2-rtciobg" }, + { .compatible = "sirf,marco-rtciobg" }, {} }; diff --git a/arch/arm/mach-prima2/timer-marco.c b/arch/arm/mach-prima2/timer-marco.c new file mode 100644 index 000000000000..f4eea2e97eb0 --- /dev/null +++ b/arch/arm/mach-prima2/timer-marco.c @@ -0,0 +1,316 @@ +/* + * System timer for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/clockchips.h> +#include <linux/clocksource.h> +#include <linux/bitops.h> +#include <linux/irq.h> +#include <linux/clk.h> +#include <linux/slab.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_address.h> +#include <asm/sched_clock.h> +#include <asm/localtimer.h> +#include <asm/mach/time.h> + +#include "common.h" + +#define SIRFSOC_TIMER_32COUNTER_0_CTRL 0x0000 +#define SIRFSOC_TIMER_32COUNTER_1_CTRL 0x0004 +#define SIRFSOC_TIMER_MATCH_0 0x0018 +#define SIRFSOC_TIMER_MATCH_1 0x001c +#define SIRFSOC_TIMER_COUNTER_0 0x0048 +#define SIRFSOC_TIMER_COUNTER_1 0x004c +#define SIRFSOC_TIMER_INTR_STATUS 0x0060 +#define SIRFSOC_TIMER_WATCHDOG_EN 0x0064 +#define SIRFSOC_TIMER_64COUNTER_CTRL 0x0068 +#define SIRFSOC_TIMER_64COUNTER_LO 0x006c +#define SIRFSOC_TIMER_64COUNTER_HI 0x0070 +#define SIRFSOC_TIMER_64COUNTER_LOAD_LO 0x0074 +#define SIRFSOC_TIMER_64COUNTER_LOAD_HI 0x0078 +#define SIRFSOC_TIMER_64COUNTER_RLATCHED_LO 0x007c +#define SIRFSOC_TIMER_64COUNTER_RLATCHED_HI 0x0080 + +#define SIRFSOC_TIMER_REG_CNT 6 + +static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = { + SIRFSOC_TIMER_WATCHDOG_EN, + SIRFSOC_TIMER_32COUNTER_0_CTRL, + SIRFSOC_TIMER_32COUNTER_1_CTRL, + SIRFSOC_TIMER_64COUNTER_CTRL, + SIRFSOC_TIMER_64COUNTER_RLATCHED_LO, + SIRFSOC_TIMER_64COUNTER_RLATCHED_HI, +}; + +static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT]; + +static void __iomem *sirfsoc_timer_base; +static void __init sirfsoc_of_timer_map(void); + +/* disable count and interrupt */ +static inline void sirfsoc_timer_count_disable(int idx) +{ + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) & ~0x7, + sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx); +} + +/* enable count and interrupt */ +static inline void sirfsoc_timer_count_enable(int idx) +{ + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) | 0x7, + sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx); +} + +/* timer interrupt handler */ +static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *ce = dev_id; + int cpu = smp_processor_id(); + + /* clear timer interrupt */ + writel_relaxed(BIT(cpu), sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS); + + if (ce->mode == CLOCK_EVT_MODE_ONESHOT) + sirfsoc_timer_count_disable(cpu); + + ce->event_handler(ce); + + return IRQ_HANDLED; +} + +/* read 64-bit timer counter */ +static cycle_t sirfsoc_timer_read(struct clocksource *cs) +{ + u64 cycles; + + writel_relaxed((readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | + BIT(0)) & ~BIT(1), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); + + cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_HI); + cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_LO); + + return cycles; +} + +static int sirfsoc_timer_set_next_event(unsigned long delta, + struct clock_event_device *ce) +{ + int cpu = smp_processor_id(); + + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0 + + 4 * cpu); + writel_relaxed(delta, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0 + + 4 * cpu); + + /* enable the tick */ + sirfsoc_timer_count_enable(cpu); + + return 0; +} + +static void sirfsoc_timer_set_mode(enum clock_event_mode mode, + struct clock_event_device *ce) +{ + switch (mode) { + case CLOCK_EVT_MODE_ONESHOT: + /* enable in set_next_event */ + break; + default: + break; + } + + sirfsoc_timer_count_disable(smp_processor_id()); +} + +static void sirfsoc_clocksource_suspend(struct clocksource *cs) +{ + int i; + + for (i = 0; i < SIRFSOC_TIMER_REG_CNT; i++) + sirfsoc_timer_reg_val[i] = readl_relaxed(sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); +} + +static void sirfsoc_clocksource_resume(struct clocksource *cs) +{ + int i; + + for (i = 0; i < SIRFSOC_TIMER_REG_CNT - 2; i++) + writel_relaxed(sirfsoc_timer_reg_val[i], sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); + + writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 2], + sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO); + writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 1], + sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI); + + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | + BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); +} + +static struct clock_event_device sirfsoc_clockevent = { + .name = "sirfsoc_clockevent", + .rating = 200, + .features = CLOCK_EVT_FEAT_ONESHOT, + .set_mode = sirfsoc_timer_set_mode, + .set_next_event = sirfsoc_timer_set_next_event, +}; + +static struct clocksource sirfsoc_clocksource = { + .name = "sirfsoc_clocksource", + .rating = 200, + .mask = CLOCKSOURCE_MASK(64), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .read = sirfsoc_timer_read, + .suspend = sirfsoc_clocksource_suspend, + .resume = sirfsoc_clocksource_resume, +}; + +static struct irqaction sirfsoc_timer_irq = { + .name = "sirfsoc_timer0", + .flags = IRQF_TIMER | IRQF_NOBALANCING, + .handler = sirfsoc_timer_interrupt, + .dev_id = &sirfsoc_clockevent, +}; + +#ifdef CONFIG_LOCAL_TIMERS + +static struct irqaction sirfsoc_timer1_irq = { + .name = "sirfsoc_timer1", + .flags = IRQF_TIMER | IRQF_NOBALANCING, + .handler = sirfsoc_timer_interrupt, +}; + +static int __cpuinit sirfsoc_local_timer_setup(struct clock_event_device *ce) +{ + /* Use existing clock_event for cpu 0 */ + if (!smp_processor_id()) + return 0; + + ce->irq = sirfsoc_timer1_irq.irq; + ce->name = "local_timer"; + ce->features = sirfsoc_clockevent.features; + ce->rating = sirfsoc_clockevent.rating; + ce->set_mode = sirfsoc_timer_set_mode; + ce->set_next_event = sirfsoc_timer_set_next_event; + ce->shift = sirfsoc_clockevent.shift; + ce->mult = sirfsoc_clockevent.mult; + ce->max_delta_ns = sirfsoc_clockevent.max_delta_ns; + ce->min_delta_ns = sirfsoc_clockevent.min_delta_ns; + + sirfsoc_timer1_irq.dev_id = ce; + BUG_ON(setup_irq(ce->irq, &sirfsoc_timer1_irq)); + irq_set_affinity(sirfsoc_timer1_irq.irq, cpumask_of(1)); + + clockevents_register_device(ce); + return 0; +} + +static void sirfsoc_local_timer_stop(struct clock_event_device *ce) +{ + sirfsoc_timer_count_disable(1); + + remove_irq(sirfsoc_timer1_irq.irq, &sirfsoc_timer1_irq); +} + +static struct local_timer_ops sirfsoc_local_timer_ops __cpuinitdata = { + .setup = sirfsoc_local_timer_setup, + .stop = sirfsoc_local_timer_stop, +}; +#endif /* CONFIG_LOCAL_TIMERS */ + +static void __init sirfsoc_clockevent_init(void) +{ + clockevents_calc_mult_shift(&sirfsoc_clockevent, CLOCK_TICK_RATE, 60); + + sirfsoc_clockevent.max_delta_ns = + clockevent_delta2ns(-2, &sirfsoc_clockevent); + sirfsoc_clockevent.min_delta_ns = + clockevent_delta2ns(2, &sirfsoc_clockevent); + + sirfsoc_clockevent.cpumask = cpumask_of(0); + clockevents_register_device(&sirfsoc_clockevent); +#ifdef CONFIG_LOCAL_TIMERS + local_timer_register(&sirfsoc_local_timer_ops); +#endif +} + +/* initialize the kernel jiffy timer source */ +void __init sirfsoc_marco_timer_init(void) +{ + unsigned long rate; + u32 timer_div; + struct clk *clk; + + /* initialize clocking early, we want to set the OS timer */ + sirfsoc_of_clk_init(); + + /* timer's input clock is io clock */ + clk = clk_get_sys("io", NULL); + + BUG_ON(IS_ERR(clk)); + rate = clk_get_rate(clk); + + BUG_ON(rate < CLOCK_TICK_RATE); + BUG_ON(rate % CLOCK_TICK_RATE); + + sirfsoc_of_timer_map(); + + /* Initialize the timer dividers */ + timer_div = rate / CLOCK_TICK_RATE - 1; + writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); + writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL); + writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_1_CTRL); + + /* Initialize timer counters to 0 */ + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI); + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | + BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_1); + + /* Clear all interrupts */ + writel_relaxed(0xFFFF, sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS); + + BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE)); + + BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq)); + + sirfsoc_clockevent_init(); +} + +static struct of_device_id timer_ids[] = { + { .compatible = "sirf,marco-tick" }, + {}, +}; + +static void __init sirfsoc_of_timer_map(void) +{ + struct device_node *np; + + np = of_find_matching_node(NULL, timer_ids); + if (!np) + return; + sirfsoc_timer_base = of_iomap(np, 0); + if (!sirfsoc_timer_base) + panic("unable to map timer cpu registers\n"); + + sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); + if (!sirfsoc_timer_irq.irq) + panic("No irq passed for timer0 via DT\n"); + +#ifdef CONFIG_LOCAL_TIMERS + sirfsoc_timer1_irq.irq = irq_of_parse_and_map(np, 1); + if (!sirfsoc_timer1_irq.irq) + panic("No irq passed for timer1 via DT\n"); +#endif + + of_node_put(np); +} diff --git a/arch/arm/mach-prima2/timer.c b/arch/arm/mach-prima2/timer-prima2.c index a7a2c199c3ea..6da584f8a949 100644 --- a/arch/arm/mach-prima2/timer.c +++ b/arch/arm/mach-prima2/timer-prima2.c @@ -181,7 +181,7 @@ static void __init sirfsoc_clockevent_init(void) } /* initialize the kernel jiffy timer source */ -void __init sirfsoc_timer_init(void) +void __init sirfsoc_prima2_timer_init(void) { unsigned long rate; struct clk *clk; @@ -220,14 +220,14 @@ static struct of_device_id timer_ids[] = { {}, }; -void __init sirfsoc_of_timer_map(void) +static void __init sirfsoc_of_timer_map(void) { struct device_node *np; const unsigned int *intspec; np = of_find_matching_node(NULL, timer_ids); if (!np) - panic("unable to find compatible timer node in dtb\n"); + return; sirfsoc_timer_base = of_iomap(np, 0); if (!sirfsoc_timer_base) panic("unable to map timer cpu registers\n"); diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 0b7147928aa3..700e6623aa86 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -15,7 +15,7 @@ obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o clock-emev2.o # SMP objects smp-y := platsmp.o headsmp.o smp-$(CONFIG_HOTPLUG_CPU) += hotplug.o -smp-$(CONFIG_ARCH_SH73A0) += smp-sh73a0.o +smp-$(CONFIG_ARCH_SH73A0) += smp-sh73a0.o headsmp-sh73a0.o smp-$(CONFIG_ARCH_R8A7779) += smp-r8a7779.o smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o @@ -37,6 +37,7 @@ obj-$(CONFIG_ARCH_SHMOBILE) += pm-rmobile.o obj-$(CONFIG_ARCH_SH7372) += pm-sh7372.o sleep-sh7372.o obj-$(CONFIG_ARCH_R8A7740) += pm-r8a7740.o obj-$(CONFIG_ARCH_R8A7779) += pm-r8a7779.o +obj-$(CONFIG_ARCH_SH73A0) += pm-sh73a0.o # Board objects obj-$(CONFIG_MACH_AP4EVB) += board-ap4evb.o diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index e7912447ad50..65731370da81 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -1181,6 +1181,8 @@ static void __init eva_init(void) rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device); if (usb) rmobile_add_device_to_domain("A3SP", usb); + + r8a7740_pm_init(); } static void __init eva_earlytimer_init(void) diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index ac9428530d7b..363c6edfa3cd 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -772,6 +772,8 @@ static void __init kzm_init(void) sh73a0_add_standard_devices(); platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices)); + + sh73a0_pm_init(); } static void kzm9g_restart(char mode, const char *cmd) diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index eac49d59782f..19ce885a3b43 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -581,10 +581,14 @@ static struct clk_lookup lookups[] = { /* MSTP32 clocks */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), - CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP111]), + CLKDEV_DEV_ID("sh_tmu.3", &mstp_clks[MSTP111]), + CLKDEV_DEV_ID("sh_tmu.4", &mstp_clks[MSTP111]), + CLKDEV_DEV_ID("sh_tmu.5", &mstp_clks[MSTP111]), CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), + CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), + CLKDEV_DEV_ID("sh_tmu.2", &mstp_clks[MSTP125]), CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP128]), diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c index c019609da660..202370de32f0 100644 --- a/arch/arm/mach-shmobile/clock-r8a7779.c +++ b/arch/arm/mach-shmobile/clock-r8a7779.c @@ -161,7 +161,8 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("ehci-platform.0", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */ CLKDEV_DEV_ID("ohci-platform.0", &mstp_clks[MSTP100]), /* USB OHCI port0/1 */ CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP016]), /* TMU00 */ - CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP016]), /* TMU01 */ + CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP015]), /* TMU01 */ + CLKDEV_DEV_ID("sh_tmu.2", &mstp_clks[MSTP014]), /* TMU02 */ CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP030]), /* I2C0 */ CLKDEV_DEV_ID("i2c-rcar.1", &mstp_clks[MSTP029]), /* I2C1 */ CLKDEV_DEV_ID("i2c-rcar.2", &mstp_clks[MSTP028]), /* I2C2 */ diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 3ca6757b129a..45d21fe317f4 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -544,6 +544,7 @@ static struct clk_lookup lookups[] = { /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */ + CLKDEV_DEV_ID("fff30000.i2c", &mstp_clks[MSTP001]), /* IIC2 */ CLKDEV_DEV_ID("spi_sh_msiof.0", &mstp_clks[MSTP000]), /* MSIOF0 */ CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[MSTP131]), /* VEU3 */ CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */ @@ -556,6 +557,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX0 */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */ + CLKDEV_DEV_ID("fff20000.i2c", &mstp_clks[MSTP116]), /* IIC0 */ CLKDEV_DEV_ID("sh_mobile_meram.0", &mstp_clks[MSTP113]), /* MERAM */ CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */ CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */ @@ -577,18 +579,25 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */ CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */ + CLKDEV_DEV_ID("e6c20000.i2c", &mstp_clks[MSTP323]), /* IIC1 */ CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */ CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP322]), /* USB0 */ CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP322]), /* USB0 */ CLKDEV_DEV_ID("sh_flctl.0", &mstp_clks[MSTP315]), /* FLCTL */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ + CLKDEV_DEV_ID("e6850000.sdhi", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ + CLKDEV_DEV_ID("e6860000.sdhi", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */ + CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]), /* MMC */ CLKDEV_DEV_ID("sh-mipi-dsi.1", &mstp_clks[MSTP423]), /* DSITX1 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), /* SDHI2 */ + CLKDEV_DEV_ID("e6870000.sdhi", &mstp_clks[MSTP415]), /* SDHI2 */ CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */ + CLKDEV_DEV_ID("e6d20000.i2c", &mstp_clks[MSTP411]), /* IIC3 */ CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */ + CLKDEV_DEV_ID("e6d30000.i2c", &mstp_clks[MSTP410]), /* IIC4 */ CLKDEV_DEV_ID("sh-dma-engine.4", &mstp_clks[MSTP407]), /* USB-DMAC1 */ CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */ diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 516ff7f3e434..afa5423a0f93 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -264,17 +264,17 @@ enum { DIV4_I, DIV4_ZG, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2, SH_CLK_DIV4(&pll1_clk, _reg, _bit, _mask, _flags) static struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4(FRQCRA, 20, 0xfff, CLK_ENABLE_ON_INIT), - [DIV4_ZG] = DIV4(FRQCRA, 16, 0xbff, CLK_ENABLE_ON_INIT), - [DIV4_M3] = DIV4(FRQCRA, 12, 0xfff, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT), - [DIV4_M1] = DIV4(FRQCRA, 4, 0xfff, 0), - [DIV4_M2] = DIV4(FRQCRA, 0, 0xfff, 0), - [DIV4_Z] = DIV4(FRQCRB, 24, 0xbff, 0), - [DIV4_ZTR] = DIV4(FRQCRB, 20, 0xfff, 0), - [DIV4_ZT] = DIV4(FRQCRB, 16, 0xfff, 0), - [DIV4_ZX] = DIV4(FRQCRB, 12, 0xfff, 0), - [DIV4_HP] = DIV4(FRQCRB, 4, 0xfff, 0), + [DIV4_I] = DIV4(FRQCRA, 20, 0xdff, CLK_ENABLE_ON_INIT), + [DIV4_ZG] = DIV4(FRQCRA, 16, 0xd7f, CLK_ENABLE_ON_INIT), + [DIV4_M3] = DIV4(FRQCRA, 12, 0x1dff, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(FRQCRA, 8, 0xdff, CLK_ENABLE_ON_INIT), + [DIV4_M1] = DIV4(FRQCRA, 4, 0x1dff, 0), + [DIV4_M2] = DIV4(FRQCRA, 0, 0x1dff, 0), + [DIV4_Z] = DIV4(FRQCRB, 24, 0x97f, 0), + [DIV4_ZTR] = DIV4(FRQCRB, 20, 0xdff, 0), + [DIV4_ZT] = DIV4(FRQCRB, 16, 0xdff, 0), + [DIV4_ZX] = DIV4(FRQCRB, 12, 0xdff, 0), + [DIV4_HP] = DIV4(FRQCRB, 4, 0xdff, 0), }; enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_ZB1, @@ -525,6 +525,13 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ }; +/* The lookups structure below includes duplicate entries for some clocks + * with alternate names. + * - The traditional name used when a device is initialised with platform data + * - The name used when a device is initialised using device tree + * The longer-term aim is to remove these duplicates, and indeed the + * lookups table entirely, by describing clocks using device tree. + */ static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("r_clk", &r_clk), @@ -545,6 +552,7 @@ static struct clk_lookup lookups[] = { /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */ + CLKDEV_DEV_ID("e6824000.i2c", &mstp_clks[MSTP001]), /* I2C2 */ CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP129]), /* CEU1 */ CLKDEV_DEV_ID("sh-mobile-csi2.1", &mstp_clks[MSTP128]), /* CSI2-RX1 */ CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU0 */ @@ -553,6 +561,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */ CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */ + CLKDEV_DEV_ID("e6820000.i2c", &mstp_clks[MSTP116]), /* I2C0 */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */ CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* SY-DMAC */ @@ -569,17 +578,21 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI */ CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */ + CLKDEV_DEV_ID("e6822000.i2c", &mstp_clks[MSTP323]), /* I2C1 */ CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP322]), /* USB */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */ + CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]), /* MMCIF0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), /* SDHI2 */ CLKDEV_DEV_ID("leds-renesas-tpu.12", &mstp_clks[MSTP303]), /* TPU1 */ CLKDEV_DEV_ID("leds-renesas-tpu.21", &mstp_clks[MSTP302]), /* TPU2 */ CLKDEV_DEV_ID("leds-renesas-tpu.30", &mstp_clks[MSTP301]), /* TPU3 */ CLKDEV_DEV_ID("leds-renesas-tpu.41", &mstp_clks[MSTP300]), /* TPU4 */ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */ + CLKDEV_DEV_ID("e6826000.i2c", &mstp_clks[MSTP411]), /* I2C3 */ CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */ + CLKDEV_DEV_ID("e6828000.i2c", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ }; diff --git a/arch/arm/mach-shmobile/headsmp-sh73a0.S b/arch/arm/mach-shmobile/headsmp-sh73a0.S new file mode 100644 index 000000000000..bec4c0d9b713 --- /dev/null +++ b/arch/arm/mach-shmobile/headsmp-sh73a0.S @@ -0,0 +1,50 @@ +/* + * SMP support for SoC sh73a0 + * + * Copyright (C) 2012 Bastian Hecht + * + * 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. + * + * 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/linkage.h> +#include <linux/init.h> +#include <asm/memory.h> + + __CPUINIT +/* + * Reset vector for secondary CPUs. + * + * First we turn on L1 cache coherency for our CPU. Then we jump to + * shmobile_invalidate_start that invalidates the cache and hands over control + * to the common ARM startup code. + * This function will be mapped to address 0 by the SBAR register. + * A normal branch is out of range here so we need a long jump. We jump to + * the physical address as the MMU is still turned off. + */ + .align 12 +ENTRY(sh73a0_secondary_vector) + mrc p15, 0, r0, c0, c0, 5 @ read MIPDR + and r0, r0, #3 @ mask out cpu ID + lsl r0, r0, #3 @ we will shift by cpu_id * 8 bits + mov r1, #0xf0000000 @ SCU base address + ldr r2, [r1, #8] @ SCU Power Status Register + mov r3, #3 + bic r2, r2, r3, lsl r0 @ Clear bits of our CPU (Run Mode) + str r2, [r1, #8] @ write back + + ldr pc, 1f +1: .long shmobile_invalidate_start - PAGE_OFFSET + PLAT_PHYS_OFFSET +ENDPROC(sh73a0_secondary_vector) diff --git a/arch/arm/mach-shmobile/hotplug.c b/arch/arm/mach-shmobile/hotplug.c index b09a0bdbf813..a1524e3367b0 100644 --- a/arch/arm/mach-shmobile/hotplug.c +++ b/arch/arm/mach-shmobile/hotplug.c @@ -56,6 +56,12 @@ int shmobile_cpu_disable(unsigned int cpu) return cpu == 0 ? -EPERM : 0; } +int shmobile_cpu_disable_any(unsigned int cpu) +{ + cpumask_clear_cpu(cpu, &dead_cpus); + return 0; +} + int shmobile_cpu_is_dead(unsigned int cpu) { return cpumask_test_cpu(cpu, &dead_cpus); diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index a57439eec11a..e48606d8a2be 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -23,6 +23,8 @@ extern void sh7372_map_io(void); extern void sh7372_earlytimer_init(void); extern void sh7372_add_early_devices(void); extern void sh7372_add_standard_devices(void); +extern void sh7372_add_early_devices_dt(void); +extern void sh7372_add_standard_devices_dt(void); extern void sh7372_clock_init(void); extern void sh7372_pinmux_init(void); extern void sh7372_pm_init(void); @@ -32,12 +34,17 @@ extern struct clk sh7372_extal1_clk; extern struct clk sh7372_extal2_clk; extern void sh73a0_init_irq(void); +extern void sh73a0_init_irq_dt(void); extern void sh73a0_map_io(void); extern void sh73a0_earlytimer_init(void); extern void sh73a0_add_early_devices(void); +extern void sh73a0_add_early_devices_dt(void); extern void sh73a0_add_standard_devices(void); +extern void sh73a0_add_standard_devices_dt(void); extern void sh73a0_clock_init(void); extern void sh73a0_pinmux_init(void); +extern void sh73a0_pm_init(void); +extern void sh73a0_secondary_vector(void); extern struct clk sh73a0_extal1_clk; extern struct clk sh73a0_extal2_clk; extern struct clk sh73a0_extcki_clk; @@ -49,6 +56,7 @@ extern void r8a7740_add_early_devices(void); extern void r8a7740_add_standard_devices(void); extern void r8a7740_clock_init(u8 md_ck); extern void r8a7740_pinmux_init(void); +extern void r8a7740_pm_init(void); extern void r8a7779_init_irq(void); extern void r8a7779_map_io(void); @@ -76,6 +84,7 @@ static inline int shmobile_cpuidle_init(void) { return 0; } extern void shmobile_cpu_die(unsigned int cpu); extern int shmobile_cpu_disable(unsigned int cpu); +extern int shmobile_cpu_disable_any(unsigned int cpu); #ifdef CONFIG_HOTPLUG_CPU extern int shmobile_cpu_is_dead(unsigned int cpu); diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index 978369973be4..91faba666d46 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c @@ -23,6 +23,7 @@ #include <linux/irq.h> #include <linux/io.h> #include <linux/sh_intc.h> +#include <linux/irqchip.h> #include <linux/irqchip/arm-gic.h> #include <mach/intc.h> #include <mach/irqs.h> @@ -315,11 +316,6 @@ static int intca_gic_set_type(struct irq_data *data, unsigned int type) return irq_cbp(irq_set_type, to_intca_reloc_irq(data), type); } -static int intca_gic_set_wake(struct irq_data *data, unsigned int on) -{ - return irq_cbp(irq_set_wake, to_intca_reloc_irq(data), on); -} - #ifdef CONFIG_SMP static int intca_gic_set_affinity(struct irq_data *data, const struct cpumask *cpumask, @@ -339,7 +335,7 @@ struct irq_chip intca_gic_irq_chip = { .irq_disable = intca_gic_disable, .irq_shutdown = intca_gic_disable, .irq_set_type = intca_gic_set_type, - .irq_set_wake = intca_gic_set_wake, + .irq_set_wake = sh73a0_set_wake, #ifdef CONFIG_SMP .irq_set_affinity = intca_gic_set_affinity, #endif @@ -464,3 +460,11 @@ void __init sh73a0_init_irq(void) sh73a0_pint1_cascade.handler = sh73a0_pint1_demux; setup_irq(gic_spi(34), &sh73a0_pint1_cascade); } + +#ifdef CONFIG_OF +void __init sh73a0_init_irq_dt(void) +{ + irqchip_init(); + gic_arch_extn.irq_set_wake = sh73a0_set_wake; +} +#endif diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c index 21e5316d2d88..40b87aa1d448 100644 --- a/arch/arm/mach-shmobile/pm-r8a7740.c +++ b/arch/arm/mach-shmobile/pm-r8a7740.c @@ -9,7 +9,9 @@ * for more details. */ #include <linux/console.h> +#include <linux/suspend.h> #include <mach/pm-rmobile.h> +#include <mach/common.h> #ifdef CONFIG_PM static int r8a7740_pd_a4s_suspend(void) @@ -58,3 +60,23 @@ void __init r8a7740_init_pm_domains(void) } #endif /* CONFIG_PM */ + +#ifdef CONFIG_SUSPEND +static int r8a7740_enter_suspend(suspend_state_t suspend_state) +{ + cpu_do_idle(); + return 0; +} + +static void r8a7740_suspend_init(void) +{ + shmobile_suspend_ops.enter = r8a7740_enter_suspend; +} +#else +static void r8a7740_suspend_init(void) {} +#endif + +void __init r8a7740_pm_init(void) +{ + r8a7740_suspend_init(); +} diff --git a/arch/arm/mach-shmobile/pm-sh73a0.c b/arch/arm/mach-shmobile/pm-sh73a0.c new file mode 100644 index 000000000000..99086e98fbbc --- /dev/null +++ b/arch/arm/mach-shmobile/pm-sh73a0.c @@ -0,0 +1,32 @@ +/* + * sh73a0 Power management support + * + * Copyright (C) 2012 Bastian Hecht <hechtb+renesas@gmail.com> + * + * 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. + */ + +#include <linux/suspend.h> +#include <mach/common.h> + +#ifdef CONFIG_SUSPEND +static int sh73a0_enter_suspend(suspend_state_t suspend_state) +{ + cpu_do_idle(); + return 0; +} + +static void sh73a0_suspend_init(void) +{ + shmobile_suspend_ops.enter = sh73a0_enter_suspend; +} +#else +static void sh73a0_suspend_init(void) {} +#endif + +void __init sh73a0_pm_init(void) +{ + sh73a0_suspend_init(); +} diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 03c69f9979aa..847567d55487 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -27,7 +27,6 @@ #include <linux/serial_sci.h> #include <linux/sh_dma.h> #include <linux/sh_timer.h> -#include <linux/dma-mapping.h> #include <mach/dma-register.h> #include <mach/r8a7740.h> #include <mach/pm-rmobile.h> @@ -262,6 +261,97 @@ static struct platform_device cmt10_device = { .num_resources = ARRAY_SIZE(cmt10_resources), }; +/* TMU */ +static struct sh_timer_config tmu00_platform_data = { + .name = "TMU00", + .channel_offset = 0x4, + .timer_bit = 0, + .clockevent_rating = 200, +}; + +static struct resource tmu00_resources[] = { + [0] = { + .name = "TMU00", + .start = 0xfff80008, + .end = 0xfff80014 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0xe80), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device tmu00_device = { + .name = "sh_tmu", + .id = 0, + .dev = { + .platform_data = &tmu00_platform_data, + }, + .resource = tmu00_resources, + .num_resources = ARRAY_SIZE(tmu00_resources), +}; + +static struct sh_timer_config tmu01_platform_data = { + .name = "TMU01", + .channel_offset = 0x10, + .timer_bit = 1, + .clocksource_rating = 200, +}; + +static struct resource tmu01_resources[] = { + [0] = { + .name = "TMU01", + .start = 0xfff80014, + .end = 0xfff80020 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0xea0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device tmu01_device = { + .name = "sh_tmu", + .id = 1, + .dev = { + .platform_data = &tmu01_platform_data, + }, + .resource = tmu01_resources, + .num_resources = ARRAY_SIZE(tmu01_resources), +}; + +static struct sh_timer_config tmu02_platform_data = { + .name = "TMU02", + .channel_offset = 0x1C, + .timer_bit = 2, + .clocksource_rating = 200, +}; + +static struct resource tmu02_resources[] = { + [0] = { + .name = "TMU02", + .start = 0xfff80020, + .end = 0xfff8002C - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0xec0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device tmu02_device = { + .name = "sh_tmu", + .id = 2, + .dev = { + .platform_data = &tmu02_platform_data, + }, + .resource = tmu02_resources, + .num_resources = ARRAY_SIZE(tmu02_resources), +}; + static struct platform_device *r8a7740_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -273,6 +363,9 @@ static struct platform_device *r8a7740_early_devices[] __initdata = { &scif7_device, &scifb_device, &cmt10_device, + &tmu00_device, + &tmu01_device, + &tmu02_device, }; /* DMA */ diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index a181ced09e45..7e87ab3eb8d3 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -66,8 +66,7 @@ static struct plat_sci_port scif0_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { gic_spi(88), gic_spi(88), - gic_spi(88), gic_spi(88) }, + .irqs = SCIx_IRQ_MUXED(gic_spi(88)), }; static struct platform_device scif0_device = { @@ -84,8 +83,7 @@ static struct plat_sci_port scif1_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { gic_spi(89), gic_spi(89), - gic_spi(89), gic_spi(89) }, + .irqs = SCIx_IRQ_MUXED(gic_spi(89)), }; static struct platform_device scif1_device = { @@ -102,8 +100,7 @@ static struct plat_sci_port scif2_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { gic_spi(90), gic_spi(90), - gic_spi(90), gic_spi(90) }, + .irqs = SCIx_IRQ_MUXED(gic_spi(90)), }; static struct platform_device scif2_device = { @@ -120,8 +117,7 @@ static struct plat_sci_port scif3_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { gic_spi(91), gic_spi(91), - gic_spi(91), gic_spi(91) }, + .irqs = SCIx_IRQ_MUXED(gic_spi(91)), }; static struct platform_device scif3_device = { @@ -138,8 +134,7 @@ static struct plat_sci_port scif4_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { gic_spi(92), gic_spi(92), - gic_spi(92), gic_spi(92) }, + .irqs = SCIx_IRQ_MUXED(gic_spi(92)), }; static struct platform_device scif4_device = { @@ -156,8 +151,7 @@ static struct plat_sci_port scif5_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { gic_spi(93), gic_spi(93), - gic_spi(93), gic_spi(93) }, + .irqs = SCIx_IRQ_MUXED(gic_spi(93)), }; static struct platform_device scif5_device = { diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 8c2d6424f470..f7ecb0bc1bec 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -23,6 +23,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/of_platform.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> @@ -754,7 +755,7 @@ static struct platform_device pmu_device = { .resource = pmu_resources, }; -static struct platform_device *sh73a0_early_devices[] __initdata = { +static struct platform_device *sh73a0_early_devices_dt[] __initdata = { &scif0_device, &scif1_device, &scif2_device, @@ -765,6 +766,9 @@ static struct platform_device *sh73a0_early_devices[] __initdata = { &scif7_device, &scif8_device, &cmt10_device, +}; + +static struct platform_device *sh73a0_early_devices[] __initdata = { &tmu00_device, &tmu01_device, }; @@ -787,6 +791,8 @@ void __init sh73a0_add_standard_devices(void) /* Clear software reset bit on SY-DMAC module */ __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); + platform_add_devices(sh73a0_early_devices_dt, + ARRAY_SIZE(sh73a0_early_devices_dt)); platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); platform_add_devices(sh73a0_late_devices, @@ -805,9 +811,63 @@ void __init sh73a0_earlytimer_init(void) void __init sh73a0_add_early_devices(void) { + early_platform_add_devices(sh73a0_early_devices_dt, + ARRAY_SIZE(sh73a0_early_devices_dt)); early_platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); /* setup early console here as well */ shmobile_setup_console(); } + +#ifdef CONFIG_USE_OF + +/* Please note that the clock initialisation shcheme used in + * sh73a0_add_early_devices_dt() and sh73a0_add_standard_devices_dt() + * does not work with SMP as there is a yet to be resolved lock-up in + * workqueue initialisation. + * + * CONFIG_SMP should be disabled when using this code. + */ + +void __init sh73a0_add_early_devices_dt(void) +{ + shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */ + + early_platform_add_devices(sh73a0_early_devices_dt, + ARRAY_SIZE(sh73a0_early_devices_dt)); + + /* setup early console here as well */ + shmobile_setup_console(); +} + +static const struct of_dev_auxdata sh73a0_auxdata_lookup[] __initconst = { + {}, +}; + +void __init sh73a0_add_standard_devices_dt(void) +{ + /* clocks are setup late during boot in the case of DT */ + sh73a0_clock_init(); + + platform_add_devices(sh73a0_early_devices_dt, + ARRAY_SIZE(sh73a0_early_devices_dt)); + of_platform_populate(NULL, of_default_bus_match_table, + sh73a0_auxdata_lookup, NULL); +} + +static const char *sh73a0_boards_compat_dt[] __initdata = { + "renesas,sh73a0", + NULL, +}; + +DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") + .map_io = sh73a0_map_io, + .init_early = sh73a0_add_early_devices_dt, + .nr_irqs = NR_IRQS_LEGACY, + .init_irq = sh73a0_init_irq_dt, + .init_machine = sh73a0_add_standard_devices_dt, + .init_time = shmobile_timer_init, + .dt_compat = sh73a0_boards_compat_dt, +MACHINE_END +#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/sleep-sh7372.S b/arch/arm/mach-shmobile/sleep-sh7372.S index 1d564674451d..a9df53b69ab8 100644 --- a/arch/arm/mach-shmobile/sleep-sh7372.S +++ b/arch/arm/mach-shmobile/sleep-sh7372.S @@ -59,17 +59,19 @@ sh7372_do_idle_sysc: mcr p15, 0, r0, c1, c0, 0 isb + /* + * Clean and invalidate data cache again. + */ + ldr r1, kernel_flush + blx r1 + /* disable L2 cache in the aux control register */ mrc p15, 0, r10, c1, c0, 1 bic r10, r10, #2 mcr p15, 0, r10, c1, c0, 1 + isb /* - * Invalidate data cache again. - */ - ldr r1, kernel_flush - blx r1 - /* * The kernel doesn't interwork: v7_flush_dcache_all in particluar will * always return in Thumb state when CONFIG_THUMB2_KERNEL is enabled. * This sequence switches back to ARM. Note that .align may insert a diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index 5c5bcb595350..acb46a94ccdf 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -25,6 +25,7 @@ #include <linux/delay.h> #include <linux/irqchip/arm-gic.h> #include <mach/common.h> +#include <asm/cacheflush.h> #include <asm/smp_plat.h> #include <mach/sh73a0.h> #include <asm/smp_scu.h> @@ -36,14 +37,13 @@ #define SBAR IOMEM(0xe6180020) #define APARMBAREA IOMEM(0xe6f10020) +#define PSTR_SHUTDOWN_MODE 3 + static void __iomem *scu_base_addr(void) { return (void __iomem *)0xf0000000; } -static DEFINE_SPINLOCK(scu_lock); -static unsigned long tmp; - #ifdef CONFIG_HAVE_ARM_TWD static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29); void __init sh73a0_register_twd(void) @@ -52,20 +52,6 @@ void __init sh73a0_register_twd(void) } #endif -static void modify_scu_cpu_psr(unsigned long set, unsigned long clr) -{ - void __iomem *scu_base = scu_base_addr(); - - spin_lock(&scu_lock); - tmp = __raw_readl(scu_base + 8); - tmp &= ~clr; - tmp |= set; - spin_unlock(&scu_lock); - - /* disable cache coherency after releasing the lock */ - __raw_writel(tmp, scu_base + 8); -} - static unsigned int __init sh73a0_get_core_count(void) { void __iomem *scu_base = scu_base_addr(); @@ -82,9 +68,6 @@ static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct { cpu = cpu_logical_map(cpu); - /* enable cache coherency */ - modify_scu_cpu_psr(0, 3 << (cpu * 8)); - if (((__raw_readl(PSTR) >> (4 * cpu)) & 3) == 3) __raw_writel(1 << cpu, WUPCR); /* wake up */ else @@ -95,16 +78,14 @@ static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus) { - int cpu = cpu_logical_map(0); - scu_enable(scu_base_addr()); - /* Map the reset vector (in headsmp.S) */ + /* Map the reset vector (in headsmp-sh73a0.S) */ __raw_writel(0, APARMBAREA); /* 4k */ - __raw_writel(__pa(shmobile_secondary_vector), SBAR); + __raw_writel(__pa(sh73a0_secondary_vector), SBAR); - /* enable cache coherency on CPU0 */ - modify_scu_cpu_psr(0, 3 << (cpu * 8)); + /* enable cache coherency on booting CPU */ + scu_power_mode(scu_base_addr(), SCU_PM_NORMAL); } static void __init sh73a0_smp_init_cpus(void) @@ -114,16 +95,20 @@ static void __init sh73a0_smp_init_cpus(void) shmobile_smp_init_cpus(ncores); } -static int __maybe_unused sh73a0_cpu_kill(unsigned int cpu) +#ifdef CONFIG_HOTPLUG_CPU +static int sh73a0_cpu_kill(unsigned int cpu) { + int k; + u32 pstr; - /* this function is running on another CPU than the offline target, - * here we need wait for shutdown code in platform_cpu_die() to - * finish before asking SoC-specific code to power off the CPU core. + /* + * wait until the power status register confirms the shutdown of the + * offline target */ for (k = 0; k < 1000; k++) { - if (shmobile_cpu_is_dead(cpu)) + pstr = (__raw_readl(PSTR) >> (4 * cpu)) & 3; + if (pstr == PSTR_SHUTDOWN_MODE) return 1; mdelay(1); @@ -132,6 +117,23 @@ static int __maybe_unused sh73a0_cpu_kill(unsigned int cpu) return 0; } +static void sh73a0_cpu_die(unsigned int cpu) +{ + /* + * The ARM MPcore does not issue a cache coherency request for the L1 + * cache when powering off single CPUs. We must take care of this and + * further caches. + */ + dsb(); + flush_cache_all(); + + /* Set power off mode. This takes the CPU out of the MP cluster */ + scu_power_mode(scu_base_addr(), SCU_PM_POWEROFF); + + /* Enter shutdown mode */ + cpu_do_idle(); +} +#endif /* CONFIG_HOTPLUG_CPU */ struct smp_operations sh73a0_smp_ops __initdata = { .smp_init_cpus = sh73a0_smp_init_cpus, @@ -140,7 +142,7 @@ struct smp_operations sh73a0_smp_ops __initdata = { .smp_boot_secondary = sh73a0_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_kill = sh73a0_cpu_kill, - .cpu_die = shmobile_cpu_die, - .cpu_disable = shmobile_cpu_disable, + .cpu_die = sh73a0_cpu_die, + .cpu_disable = shmobile_cpu_disable_any, #endif }; diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index b442f15fd01a..bde8197c8db8 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -4,11 +4,12 @@ comment "NVIDIA Tegra options" config ARCH_TEGRA_2x_SOC bool "Enable support for Tegra20 family" + select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP select ARCH_REQUIRE_GPIOLIB select ARM_ERRATA_720789 - select ARM_ERRATA_742230 + select ARM_ERRATA_742230 if SMP select ARM_ERRATA_751472 - select ARM_ERRATA_754327 + select ARM_ERRATA_754327 if SMP select ARM_ERRATA_764369 if SMP select ARM_GIC select CPU_FREQ_TABLE if CPU_FREQ @@ -44,6 +45,18 @@ config ARCH_TEGRA_3x_SOC Support for NVIDIA Tegra T30 processor family, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller +config ARCH_TEGRA_114_SOC + bool "Enable support for Tegra114 family" + select ARM_GIC + select CPU_V7 + select ARM_L1_CACHE_SHIFT_6 + select ARM_ARCH_TIMER + select PINCTRL + select PINCTRL_TEGRA114 + help + Support for NVIDIA Tegra T114 processor family, based on the + ARM CortexA15MP CPU + config TEGRA_PCI bool "PCI Express support" depends on ARCH_TEGRA_2x_SOC diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 0979e8bba78a..f6b46ae2b7f8 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -1,39 +1,38 @@ obj-y += common.o obj-y += io.o obj-y += irq.o -obj-y += clock.o -obj-y += timer.o obj-y += fuse.o obj-y += pmc.o obj-y += flowctrl.o obj-y += powergate.o obj-y += apbio.o obj-y += pm.o +obj-y += reset.o +obj-y += reset-handler.o +obj-y += sleep.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o -obj-$(CONFIG_CPU_IDLE) += sleep.o -obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_clocks.o -obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_clocks_data.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_speedo.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += sleep-tegra20.o ifeq ($(CONFIG_CPU_IDLE),y) obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += cpuidle-tegra20.o endif -obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_clocks.o -obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_clocks_data.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_speedo.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += sleep-tegra30.o ifeq ($(CONFIG_CPU_IDLE),y) obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += cpuidle-tegra30.o endif obj-$(CONFIG_SMP) += platsmp.o headsmp.o -obj-$(CONFIG_SMP) += reset.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o obj-$(CONFIG_TEGRA_PCI) += pcie.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-dt-tegra20.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o +obj-$(CONFIG_ARCH_TEGRA_114_SOC) += board-dt-tegra114.o +ifeq ($(CONFIG_CPU_IDLE),y) +obj-$(CONFIG_ARCH_TEGRA_114_SOC) += cpuidle-tegra114.o +endif obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-harmony-pcie.o diff --git a/arch/arm/mach-tegra/apbio.c b/arch/arm/mach-tegra/apbio.c index d091675ba376..d7aa52ea6cfc 100644 --- a/arch/arm/mach-tegra/apbio.c +++ b/arch/arm/mach-tegra/apbio.c @@ -38,7 +38,7 @@ static void tegra_apb_writel_direct(u32 value, unsigned long offset); static struct dma_chan *tegra_apb_dma_chan; static struct dma_slave_config dma_sconfig; -bool tegra_apb_dma_init(void) +static bool tegra_apb_dma_init(void) { dma_cap_mask_t mask; diff --git a/arch/arm/mach-tegra/board-dt-tegra114.c b/arch/arm/mach-tegra/board-dt-tegra114.c new file mode 100644 index 000000000000..3ed17ce884df --- /dev/null +++ b/arch/arm/mach-tegra/board-dt-tegra114.c @@ -0,0 +1,48 @@ +/* + * NVIDIA Tegra114 device tree board support + * + * Copyright (C) 2013 NVIDIA Corporation + * + * 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. + * + */ + +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/clocksource.h> + +#include <asm/mach/arch.h> +#include <asm/hardware/gic.h> + +#include "board.h" +#include "common.h" + +static void __init tegra114_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char * const tegra114_dt_board_compat[] = { + "nvidia,tegra114", + NULL, +}; + +DT_MACHINE_START(TEGRA114_DT, "NVIDIA Tegra114 (Flattened Device Tree)") + .smp = smp_ops(tegra_smp_ops), + .map_io = tegra_map_common_io, + .init_early = tegra30_init_early, + .init_irq = tegra_dt_init_irq, + .handle_irq = gic_handle_irq, + .init_time = clocksource_of_init, + .init_machine = tegra114_dt_init, + .init_late = tegra_init_late, + .restart = tegra_assert_system_reset, + .dt_compat = tegra114_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c index 5ed81bab2d4b..a0edf2510280 100644 --- a/arch/arm/mach-tegra/board-dt-tegra20.c +++ b/arch/arm/mach-tegra/board-dt-tegra20.c @@ -15,6 +15,7 @@ * */ +#include <linux/clocksource.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -39,99 +40,45 @@ #include <asm/setup.h> #include "board.h" -#include "clock.h" #include "common.h" #include "iomap.h" -struct tegra_ehci_platform_data tegra_ehci1_pdata = { +static struct tegra_ehci_platform_data tegra_ehci1_pdata = { .operating_mode = TEGRA_USB_OTG, .power_down_on_bus_suspend = 1, .vbus_gpio = -1, }; -struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = { +static struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = { .reset_gpio = -1, .clk = "cdev2", }; -struct tegra_ehci_platform_data tegra_ehci2_pdata = { +static struct tegra_ehci_platform_data tegra_ehci2_pdata = { .phy_config = &tegra_ehci2_ulpi_phy_config, .operating_mode = TEGRA_USB_HOST, .power_down_on_bus_suspend = 1, .vbus_gpio = -1, }; -struct tegra_ehci_platform_data tegra_ehci3_pdata = { +static struct tegra_ehci_platform_data tegra_ehci3_pdata = { .operating_mode = TEGRA_USB_HOST, .power_down_on_bus_suspend = 1, .vbus_gpio = -1, }; -struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC2_BASE, "sdhci-tegra.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC3_BASE, "sdhci-tegra.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC4_BASE, "sdhci-tegra.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C_BASE, "tegra-i2c.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C2_BASE, "tegra-i2c.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C3_BASE, "tegra-i2c.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c-dvc", TEGRA_DVC_BASE, "tegra-i2c.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S1_BASE, "tegra20-i2s.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S2_BASE, "tegra20-i2s.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-das", TEGRA_APB_MISC_DAS_BASE, "tegra20-das", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB_BASE, "tegra-ehci.0", +static struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { + OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5000000, "tegra-ehci.0", &tegra_ehci1_pdata), - OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB2_BASE, "tegra-ehci.1", + OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5004000, "tegra-ehci.1", &tegra_ehci2_pdata), - OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB3_BASE, "tegra-ehci.2", + OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5008000, "tegra-ehci.2", &tegra_ehci3_pdata), - OF_DEV_AUXDATA("nvidia,tegra20-apbdma", TEGRA_APB_DMA_BASE, "tegra-apbdma", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-pwm", TEGRA_PWFM_BASE, "tegra-pwm", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sflash", 0x7000c380, "spi", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D400, "spi_tegra.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D600, "spi_tegra.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D800, "spi_tegra.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000DA00, "spi_tegra.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-host1x", 0x50000000, "host1x", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-dc", 0x54200000, "tegradc.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-dc", 0x54240000, "tegradc.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-hdmi", 0x54280000, "hdmi", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-dsi", 0x54300000, "dsi", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-tvo", 0x542c0000, "tvo", NULL), {} }; -static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = { - /* name parent rate enabled */ - { "uarta", "pll_p", 216000000, true }, - { "uartd", "pll_p", 216000000, true }, - { "usbd", "clk_m", 12000000, false }, - { "usb2", "clk_m", 12000000, false }, - { "usb3", "clk_m", 12000000, false }, - { "pll_a", "pll_p_out1", 56448000, true }, - { "pll_a_out0", "pll_a", 11289600, true }, - { "cdev1", NULL, 0, true }, - { "blink", "clk_32k", 32768, true }, - { "i2s1", "pll_a_out0", 11289600, false}, - { "i2s2", "pll_a_out0", 11289600, false}, - { "sdmmc1", "pll_p", 48000000, false}, - { "sdmmc3", "pll_p", 48000000, false}, - { "sdmmc4", "pll_p", 48000000, false}, - { "spi", "pll_p", 20000000, false }, - { "sbc1", "pll_p", 100000000, false }, - { "sbc2", "pll_p", 100000000, false }, - { "sbc3", "pll_p", 100000000, false }, - { "sbc4", "pll_p", 100000000, false }, - { "host1x", "pll_c", 150000000, false }, - { "disp1", "pll_p", 600000000, false }, - { "disp2", "pll_p", 600000000, false }, - { NULL, NULL, 0, 0}, -}; - static void __init tegra_dt_init(void) { - tegra_clk_init_from_table(tegra_dt_clk_init_table); - /* * Finished with the static registrations now; fill in the missing * devices @@ -200,7 +147,7 @@ DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)") .smp = smp_ops(tegra_smp_ops), .init_early = tegra20_init_early, .init_irq = tegra_dt_init_irq, - .init_time = tegra_init_timer, + .init_time = clocksource_of_init, .init_machine = tegra_dt_init, .init_late = tegra_dt_init_late, .restart = tegra_assert_system_reset, diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c index 12dc2ddeca64..bf68567e549d 100644 --- a/arch/arm/mach-tegra/board-dt-tegra30.c +++ b/arch/arm/mach-tegra/board-dt-tegra30.c @@ -23,6 +23,7 @@ * */ +#include <linux/clocksource.h> #include <linux/kernel.h> #include <linux/of.h> #include <linux/of_address.h> @@ -33,72 +34,12 @@ #include <asm/mach/arch.h> #include "board.h" -#include "clock.h" #include "common.h" #include "iomap.h" -struct of_dev_auxdata tegra30_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000000, "sdhci-tegra.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000200, "sdhci-tegra.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000400, "sdhci-tegra.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000600, "sdhci-tegra.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C000, "tegra-i2c.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C400, "tegra-i2c.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C500, "tegra-i2c.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C700, "tegra-i2c.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000D000, "tegra-i2c.4", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-ahub", 0x70080000, "tegra30-ahub", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-apbdma", 0x6000a000, "tegra-apbdma", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-pwm", TEGRA_PWFM_BASE, "tegra-pwm", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D400, "spi_tegra.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D600, "spi_tegra.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D800, "spi_tegra.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DA00, "spi_tegra.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DC00, "spi_tegra.4", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DE00, "spi_tegra.5", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-host1x", 0x50000000, "host1x", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-dc", 0x54200000, "tegradc.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-dc", 0x54240000, "tegradc.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-hdmi", 0x54280000, "hdmi", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-dsi", 0x54300000, "dsi", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-tvo", 0x542c0000, "tvo", NULL), - {} -}; - -static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = { - /* name parent rate enabled */ - { "uarta", "pll_p", 408000000, true }, - { "pll_a", "pll_p_out1", 564480000, true }, - { "pll_a_out0", "pll_a", 11289600, true }, - { "extern1", "pll_a_out0", 0, true }, - { "clk_out_1", "extern1", 0, true }, - { "blink", "clk_32k", 32768, true }, - { "i2s0", "pll_a_out0", 11289600, false}, - { "i2s1", "pll_a_out0", 11289600, false}, - { "i2s2", "pll_a_out0", 11289600, false}, - { "i2s3", "pll_a_out0", 11289600, false}, - { "i2s4", "pll_a_out0", 11289600, false}, - { "sdmmc1", "pll_p", 48000000, false}, - { "sdmmc3", "pll_p", 48000000, false}, - { "sdmmc4", "pll_p", 48000000, false}, - { "sbc1", "pll_p", 100000000, false}, - { "sbc2", "pll_p", 100000000, false}, - { "sbc3", "pll_p", 100000000, false}, - { "sbc4", "pll_p", 100000000, false}, - { "sbc5", "pll_p", 100000000, false}, - { "sbc6", "pll_p", 100000000, false}, - { "host1x", "pll_c", 150000000, false}, - { "disp1", "pll_p", 600000000, false}, - { "disp2", "pll_p", 600000000, false}, - { NULL, NULL, 0, 0}, -}; - static void __init tegra30_dt_init(void) { - tegra_clk_init_from_table(tegra_dt_clk_init_table); - - of_platform_populate(NULL, of_default_bus_match_table, - tegra30_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static const char *tegra30_dt_board_compat[] = { @@ -111,7 +52,7 @@ DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)") .map_io = tegra_map_common_io, .init_early = tegra30_init_early, .init_irq = tegra_dt_init_irq, - .init_time = tegra_init_timer, + .init_time = clocksource_of_init, .init_machine = tegra30_dt_init, .init_late = tegra_init_late, .restart = tegra_assert_system_reset, diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h index 744cdd246f6a..da8f5a3c4240 100644 --- a/arch/arm/mach-tegra/board.h +++ b/arch/arm/mach-tegra/board.h @@ -55,5 +55,4 @@ static inline int harmony_pcie_init(void) { return 0; } void __init tegra_paz00_wifikill_init(void); -extern void tegra_init_timer(void); #endif diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c deleted file mode 100644 index 867bf8bf5561..000000000000 --- a/arch/arm/mach-tegra/clock.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * - * Copyright (C) 2010 Google, Inc. - * Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved. - * - * Author: - * Colin Cross <ccross@google.com> - * - * 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. - * - */ - -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/clkdev.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/seq_file.h> -#include <linux/slab.h> - -#include "board.h" -#include "clock.h" -#include "tegra_cpu_car.h" - -/* Global data of Tegra CPU CAR ops */ -struct tegra_cpu_car_ops *tegra_cpu_car_ops; - -/* - * Locking: - * - * An additional mutex, clock_list_lock, is used to protect the list of all - * clocks. - * - */ -static DEFINE_MUTEX(clock_list_lock); -static LIST_HEAD(clocks); - -void tegra_clk_add(struct clk *clk) -{ - struct clk_tegra *c = to_clk_tegra(__clk_get_hw(clk)); - - mutex_lock(&clock_list_lock); - list_add(&c->node, &clocks); - mutex_unlock(&clock_list_lock); -} - -struct clk *tegra_get_clock_by_name(const char *name) -{ - struct clk_tegra *c; - struct clk *ret = NULL; - mutex_lock(&clock_list_lock); - list_for_each_entry(c, &clocks, node) { - if (strcmp(__clk_get_name(c->hw.clk), name) == 0) { - ret = c->hw.clk; - break; - } - } - mutex_unlock(&clock_list_lock); - return ret; -} - -static int tegra_clk_init_one_from_table(struct tegra_clk_init_table *table) -{ - struct clk *c; - struct clk *p; - struct clk *parent; - - int ret = 0; - - c = tegra_get_clock_by_name(table->name); - - if (!c) { - pr_warn("Unable to initialize clock %s\n", - table->name); - return -ENODEV; - } - - parent = clk_get_parent(c); - - if (table->parent) { - p = tegra_get_clock_by_name(table->parent); - if (!p) { - pr_warn("Unable to find parent %s of clock %s\n", - table->parent, table->name); - return -ENODEV; - } - - if (parent != p) { - ret = clk_set_parent(c, p); - if (ret) { - pr_warn("Unable to set parent %s of clock %s: %d\n", - table->parent, table->name, ret); - return -EINVAL; - } - } - } - - if (table->rate && table->rate != clk_get_rate(c)) { - ret = clk_set_rate(c, table->rate); - if (ret) { - pr_warn("Unable to set clock %s to rate %lu: %d\n", - table->name, table->rate, ret); - return -EINVAL; - } - } - - if (table->enabled) { - ret = clk_prepare_enable(c); - if (ret) { - pr_warn("Unable to enable clock %s: %d\n", - table->name, ret); - return -EINVAL; - } - } - - return 0; -} - -void tegra_clk_init_from_table(struct tegra_clk_init_table *table) -{ - for (; table->name; table++) - tegra_clk_init_one_from_table(table); -} - -void tegra_periph_reset_deassert(struct clk *c) -{ - struct clk_tegra *clk = to_clk_tegra(__clk_get_hw(c)); - BUG_ON(!clk->reset); - clk->reset(__clk_get_hw(c), false); -} -EXPORT_SYMBOL(tegra_periph_reset_deassert); - -void tegra_periph_reset_assert(struct clk *c) -{ - struct clk_tegra *clk = to_clk_tegra(__clk_get_hw(c)); - BUG_ON(!clk->reset); - clk->reset(__clk_get_hw(c), true); -} -EXPORT_SYMBOL(tegra_periph_reset_assert); - -/* Several extended clock configuration bits (e.g., clock routing, clock - * phase control) are included in PLL and peripheral clock source - * registers. */ -int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) -{ - int ret = 0; - struct clk_tegra *clk = to_clk_tegra(__clk_get_hw(c)); - - if (!clk->clk_cfg_ex) { - ret = -ENOSYS; - goto out; - } - ret = clk->clk_cfg_ex(__clk_get_hw(c), p, setting); - -out: - return ret; -} diff --git a/arch/arm/mach-tegra/clock.h b/arch/arm/mach-tegra/clock.h deleted file mode 100644 index 2aa37f5c44c0..000000000000 --- a/arch/arm/mach-tegra/clock.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/clock.h - * - * Copyright (C) 2010 Google, Inc. - * Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved. - * - * Author: - * Colin Cross <ccross@google.com> - * - * 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. - * - */ - -#ifndef __MACH_TEGRA_CLOCK_H -#define __MACH_TEGRA_CLOCK_H - -#include <linux/clk-provider.h> -#include <linux/clkdev.h> -#include <linux/list.h> - -#include <mach/clk.h> - -#define DIV_BUS (1 << 0) -#define DIV_U71 (1 << 1) -#define DIV_U71_FIXED (1 << 2) -#define DIV_2 (1 << 3) -#define DIV_U16 (1 << 4) -#define PLL_FIXED (1 << 5) -#define PLL_HAS_CPCON (1 << 6) -#define MUX (1 << 7) -#define PLLD (1 << 8) -#define PERIPH_NO_RESET (1 << 9) -#define PERIPH_NO_ENB (1 << 10) -#define PERIPH_EMC_ENB (1 << 11) -#define PERIPH_MANUAL_RESET (1 << 12) -#define PLL_ALT_MISC_REG (1 << 13) -#define PLLU (1 << 14) -#define PLLX (1 << 15) -#define MUX_PWM (1 << 16) -#define MUX8 (1 << 17) -#define DIV_U71_UART (1 << 18) -#define MUX_CLK_OUT (1 << 19) -#define PLLM (1 << 20) -#define DIV_U71_INT (1 << 21) -#define DIV_U71_IDLE (1 << 22) -#define ENABLE_ON_INIT (1 << 28) -#define PERIPH_ON_APB (1 << 29) - -struct clk_tegra; -#define to_clk_tegra(_hw) container_of(_hw, struct clk_tegra, hw) - -struct clk_mux_sel { - struct clk *input; - u32 value; -}; - -struct clk_pll_freq_table { - unsigned long input_rate; - unsigned long output_rate; - u16 n; - u16 m; - u8 p; - u8 cpcon; -}; - -enum clk_state { - UNINITIALIZED = 0, - ON, - OFF, -}; - -struct clk_tegra { - /* node for master clocks list */ - struct list_head node; /* node for list of all clocks */ - struct clk_lookup lookup; - struct clk_hw hw; - - bool set; - unsigned long fixed_rate; - unsigned long max_rate; - unsigned long min_rate; - u32 flags; - const char *name; - - enum clk_state state; - u32 div; - u32 mul; - - u32 reg; - u32 reg_shift; - - struct list_head shared_bus_list; - - union { - struct { - unsigned int clk_num; - } periph; - struct { - unsigned long input_min; - unsigned long input_max; - unsigned long cf_min; - unsigned long cf_max; - unsigned long vco_min; - unsigned long vco_max; - const struct clk_pll_freq_table *freq_table; - int lock_delay; - unsigned long fixed_rate; - } pll; - struct { - u32 sel; - u32 reg_mask; - } mux; - struct { - struct clk *main; - struct clk *backup; - } cpu; - struct { - struct list_head node; - bool enabled; - unsigned long rate; - } shared_bus_user; - } u; - - void (*reset)(struct clk_hw *, bool); - int (*clk_cfg_ex)(struct clk_hw *, enum tegra_clk_ex_param, u32); -}; - -struct clk_duplicate { - const char *name; - struct clk_lookup lookup; -}; - -struct tegra_clk_init_table { - const char *name; - const char *parent; - unsigned long rate; - bool enabled; -}; - -void tegra_clk_add(struct clk *c); -void tegra2_init_clocks(void); -void tegra30_init_clocks(void); -struct clk *tegra_get_clock_by_name(const char *name); -void tegra_clk_init_from_table(struct tegra_clk_init_table *table); - -#endif diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 3599959517b3..46c071861c4e 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -22,13 +22,13 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/irqchip.h> +#include <linux/clk/tegra.h> #include <asm/hardware/cache-l2x0.h> #include <mach/powergate.h> #include "board.h" -#include "clock.h" #include "common.h" #include "fuse.h" #include "iomap.h" @@ -36,6 +36,7 @@ #include "apbio.h" #include "sleep.h" #include "pm.h" +#include "reset.h" /* * Storage for debug-macro.S's state. @@ -58,6 +59,7 @@ u32 tegra_uart_config[4] = { #ifdef CONFIG_OF void __init tegra_dt_init_irq(void) { + tegra_clocks_init(); tegra_init_irq(); irqchip_init(); } @@ -73,43 +75,6 @@ void tegra_assert_system_reset(char mode, const char *cmd) writel_relaxed(reg, reset); } -#ifdef CONFIG_ARCH_TEGRA_2x_SOC -static __initdata struct tegra_clk_init_table tegra20_clk_init_table[] = { - /* name parent rate enabled */ - { "clk_m", NULL, 0, true }, - { "pll_p", "clk_m", 216000000, true }, - { "pll_p_out1", "pll_p", 28800000, true }, - { "pll_p_out2", "pll_p", 48000000, true }, - { "pll_p_out3", "pll_p", 72000000, true }, - { "pll_p_out4", "pll_p", 24000000, true }, - { "pll_c", "clk_m", 600000000, true }, - { "pll_c_out1", "pll_c", 120000000, true }, - { "sclk", "pll_c_out1", 120000000, true }, - { "hclk", "sclk", 120000000, true }, - { "pclk", "hclk", 60000000, true }, - { "csite", NULL, 0, true }, - { "emc", NULL, 0, true }, - { "cpu", NULL, 0, true }, - { NULL, NULL, 0, 0}, -}; -#endif - -#ifdef CONFIG_ARCH_TEGRA_3x_SOC -static __initdata struct tegra_clk_init_table tegra30_clk_init_table[] = { - /* name parent rate enabled */ - { "clk_m", NULL, 0, true }, - { "pll_p", "pll_ref", 408000000, true }, - { "pll_p_out1", "pll_p", 9600000, true }, - { "pll_p_out4", "pll_p", 102000000, true }, - { "sclk", "pll_p_out4", 102000000, true }, - { "hclk", "sclk", 102000000, true }, - { "pclk", "hclk", 51000000, true }, - { "csite", NULL, 0, true }, - { NULL, NULL, 0, 0}, -}; -#endif - - static void __init tegra_init_cache(void) { #ifdef CONFIG_CACHE_L2X0 @@ -131,10 +96,9 @@ static void __init tegra_init_cache(void) #ifdef CONFIG_ARCH_TEGRA_2x_SOC void __init tegra20_init_early(void) { + tegra_cpu_reset_handler_init(); tegra_apb_io_init(); tegra_init_fuse(); - tegra2_init_clocks(); - tegra_clk_init_from_table(tegra20_clk_init_table); tegra_init_cache(); tegra_pmc_init(); tegra_powergate_init(); @@ -144,10 +108,9 @@ void __init tegra20_init_early(void) #ifdef CONFIG_ARCH_TEGRA_3x_SOC void __init tegra30_init_early(void) { + tegra_cpu_reset_handler_init(); tegra_apb_io_init(); tegra_init_fuse(); - tegra30_init_clocks(); - tegra_clk_init_from_table(tegra30_clk_init_table); tegra_init_cache(); tegra_pmc_init(); tegra_powergate_init(); diff --git a/arch/arm/mach-tegra/common.h b/arch/arm/mach-tegra/common.h index 02f71b4f1e51..32f8eb3fe344 100644 --- a/arch/arm/mach-tegra/common.h +++ b/arch/arm/mach-tegra/common.h @@ -1,4 +1,5 @@ extern struct smp_operations tegra_smp_ops; +extern int tegra_cpu_kill(unsigned int cpu); extern void tegra_cpu_die(unsigned int cpu); extern int tegra_cpu_disable(unsigned int cpu); diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c index a74d3c7d2e26..ebffed67e2f5 100644 --- a/arch/arm/mach-tegra/cpu-tegra.c +++ b/arch/arm/mach-tegra/cpu-tegra.c @@ -214,24 +214,6 @@ static int tegra_cpu_init(struct cpufreq_policy *policy) if (policy->cpu >= NUM_CPUS) return -EINVAL; - cpu_clk = clk_get_sys(NULL, "cpu"); - if (IS_ERR(cpu_clk)) - return PTR_ERR(cpu_clk); - - pll_x_clk = clk_get_sys(NULL, "pll_x"); - if (IS_ERR(pll_x_clk)) - return PTR_ERR(pll_x_clk); - - pll_p_clk = clk_get_sys(NULL, "pll_p"); - if (IS_ERR(pll_p_clk)) - return PTR_ERR(pll_p_clk); - - emc_clk = clk_get_sys("cpu", "emc"); - if (IS_ERR(emc_clk)) { - clk_put(cpu_clk); - return PTR_ERR(emc_clk); - } - clk_prepare_enable(emc_clk); clk_prepare_enable(cpu_clk); @@ -256,8 +238,6 @@ static int tegra_cpu_exit(struct cpufreq_policy *policy) { cpufreq_frequency_table_cpuinfo(policy, freq_table); clk_disable_unprepare(emc_clk); - clk_put(emc_clk); - clk_put(cpu_clk); return 0; } @@ -278,12 +258,32 @@ static struct cpufreq_driver tegra_cpufreq_driver = { static int __init tegra_cpufreq_init(void) { + cpu_clk = clk_get_sys(NULL, "cpu"); + if (IS_ERR(cpu_clk)) + return PTR_ERR(cpu_clk); + + pll_x_clk = clk_get_sys(NULL, "pll_x"); + if (IS_ERR(pll_x_clk)) + return PTR_ERR(pll_x_clk); + + pll_p_clk = clk_get_sys(NULL, "pll_p_cclk"); + if (IS_ERR(pll_p_clk)) + return PTR_ERR(pll_p_clk); + + emc_clk = clk_get_sys("cpu", "emc"); + if (IS_ERR(emc_clk)) { + clk_put(cpu_clk); + return PTR_ERR(emc_clk); + } + return cpufreq_register_driver(&tegra_cpufreq_driver); } static void __exit tegra_cpufreq_exit(void) { cpufreq_unregister_driver(&tegra_cpufreq_driver); + clk_put(emc_clk); + clk_put(cpu_clk); } diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c new file mode 100644 index 000000000000..0f4e8c483b34 --- /dev/null +++ b/arch/arm/mach-tegra/cpuidle-tegra114.c @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2013, NVIDIA Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/cpuidle.h> + +#include <asm/cpuidle.h> + +static struct cpuidle_driver tegra_idle_driver = { + .name = "tegra_idle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, + .state_count = 1, + .states = { + [0] = ARM_CPUIDLE_WFI_STATE_PWR(600), + }, +}; + +static DEFINE_PER_CPU(struct cpuidle_device, tegra_idle_device); + +int __init tegra114_cpuidle_init(void) +{ + int ret; + unsigned int cpu; + struct cpuidle_device *dev; + struct cpuidle_driver *drv = &tegra_idle_driver; + + ret = cpuidle_register_driver(&tegra_idle_driver); + if (ret) { + pr_err("CPUidle driver registration failed\n"); + return ret; + } + + for_each_possible_cpu(cpu) { + dev = &per_cpu(tegra_idle_device, cpu); + dev->cpu = cpu; + + dev->state_count = drv->state_count; + ret = cpuidle_register_device(dev); + if (ret) { + pr_err("CPU%u: CPUidle device registration failed\n", + cpu); + return ret; + } + } + return 0; +} diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c index d32e8b0dbd4f..825ced4f7a40 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra20.c +++ b/arch/arm/mach-tegra/cpuidle-tegra20.c @@ -22,21 +22,199 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/cpuidle.h> +#include <linux/cpu_pm.h> +#include <linux/clockchips.h> +#include <linux/clk/tegra.h> #include <asm/cpuidle.h> +#include <asm/proc-fns.h> +#include <asm/suspend.h> +#include <asm/smp_plat.h> + +#include "pm.h" +#include "sleep.h" +#include "iomap.h" +#include "irq.h" +#include "flowctrl.h" + +#ifdef CONFIG_PM_SLEEP +static bool abort_flag; +static atomic_t abort_barrier; +static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index); +#endif + +static struct cpuidle_state tegra_idle_states[] = { + [0] = ARM_CPUIDLE_WFI_STATE_PWR(600), +#ifdef CONFIG_PM_SLEEP + [1] = { + .enter = tegra20_idle_lp2_coupled, + .exit_latency = 5000, + .target_residency = 10000, + .power_usage = 0, + .flags = CPUIDLE_FLAG_TIME_VALID | + CPUIDLE_FLAG_COUPLED, + .name = "powered-down", + .desc = "CPU power gated", + }, +#endif +}; static struct cpuidle_driver tegra_idle_driver = { .name = "tegra_idle", .owner = THIS_MODULE, .en_core_tk_irqen = 1, - .state_count = 1, - .states = { - [0] = ARM_CPUIDLE_WFI_STATE_PWR(600), - }, }; static DEFINE_PER_CPU(struct cpuidle_device, tegra_idle_device); +#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_SMP +static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); + +static int tegra20_reset_sleeping_cpu_1(void) +{ + int ret = 0; + + tegra_pen_lock(); + + if (readl(pmc + PMC_SCRATCH41) == CPU_RESETTABLE) + tegra20_cpu_shutdown(1); + else + ret = -EINVAL; + + tegra_pen_unlock(); + + return ret; +} + +static void tegra20_wake_cpu1_from_reset(void) +{ + tegra_pen_lock(); + + tegra20_cpu_clear_resettable(); + + /* enable cpu clock on cpu */ + tegra_enable_cpu_clock(1); + + /* take the CPU out of reset */ + tegra_cpu_out_of_reset(1); + + /* unhalt the cpu */ + flowctrl_write_cpu_halt(1, 0); + + tegra_pen_unlock(); +} + +static int tegra20_reset_cpu_1(void) +{ + if (!cpu_online(1) || !tegra20_reset_sleeping_cpu_1()) + return 0; + + tegra20_wake_cpu1_from_reset(); + return -EBUSY; +} +#else +static inline void tegra20_wake_cpu1_from_reset(void) +{ +} + +static inline int tegra20_reset_cpu_1(void) +{ + return 0; +} +#endif + +static bool tegra20_cpu_cluster_power_down(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + struct cpuidle_state *state = &drv->states[index]; + u32 cpu_on_time = state->exit_latency; + u32 cpu_off_time = state->target_residency - state->exit_latency; + + while (tegra20_cpu_is_resettable_soon()) + cpu_relax(); + + if (tegra20_reset_cpu_1() || !tegra_cpu_rail_off_ready()) + return false; + + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu); + + tegra_idle_lp2_last(cpu_on_time, cpu_off_time); + + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu); + + if (cpu_online(1)) + tegra20_wake_cpu1_from_reset(); + + return true; +} + +#ifdef CONFIG_SMP +static bool tegra20_idle_enter_lp2_cpu_1(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu); + + cpu_suspend(0, tegra20_sleep_cpu_secondary_finish); + + tegra20_cpu_clear_resettable(); + + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu); + + return true; +} +#else +static inline bool tegra20_idle_enter_lp2_cpu_1(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + return true; +} +#endif + +static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + u32 cpu = is_smp() ? cpu_logical_map(dev->cpu) : dev->cpu; + bool entered_lp2 = false; + + if (tegra_pending_sgi()) + ACCESS_ONCE(abort_flag) = true; + + cpuidle_coupled_parallel_barrier(dev, &abort_barrier); + + if (abort_flag) { + cpuidle_coupled_parallel_barrier(dev, &abort_barrier); + abort_flag = false; /* clean flag for next coming */ + return -EINTR; + } + + local_fiq_disable(); + + tegra_set_cpu_in_lp2(cpu); + cpu_pm_enter(); + + if (cpu == 0) + entered_lp2 = tegra20_cpu_cluster_power_down(dev, drv, index); + else + entered_lp2 = tegra20_idle_enter_lp2_cpu_1(dev, drv, index); + + cpu_pm_exit(); + tegra_clear_cpu_in_lp2(cpu); + + local_fiq_enable(); + + smp_rmb(); + + return entered_lp2 ? index : 0; +} +#endif + int __init tegra20_cpuidle_init(void) { int ret; @@ -44,6 +222,14 @@ int __init tegra20_cpuidle_init(void) struct cpuidle_device *dev; struct cpuidle_driver *drv = &tegra_idle_driver; +#ifdef CONFIG_PM_SLEEP + tegra_tear_down_cpu = tegra20_tear_down_cpu; +#endif + + drv->state_count = ARRAY_SIZE(tegra_idle_states); + memcpy(drv->states, tegra_idle_states, + drv->state_count * sizeof(drv->states[0])); + ret = cpuidle_register_driver(&tegra_idle_driver); if (ret) { pr_err("CPUidle driver registration failed\n"); @@ -53,6 +239,9 @@ int __init tegra20_cpuidle_init(void) for_each_possible_cpu(cpu) { dev = &per_cpu(tegra_idle_device, cpu); dev->cpu = cpu; +#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED + dev->coupled_cpus = *cpu_possible_mask; +#endif dev->state_count = drv->state_count; ret = cpuidle_register_device(dev); diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c index 5e8cbf5b799f..8b50cf4ddd6f 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra30.c +++ b/arch/arm/mach-tegra/cpuidle-tegra30.c @@ -24,6 +24,7 @@ #include <linux/cpuidle.h> #include <linux/cpu_pm.h> #include <linux/clockchips.h> +#include <linux/clk/tegra.h> #include <asm/cpuidle.h> #include <asm/proc-fns.h> @@ -32,7 +33,6 @@ #include "pm.h" #include "sleep.h" -#include "tegra_cpu_car.h" #ifdef CONFIG_PM_SLEEP static int tegra30_idle_lp2(struct cpuidle_device *dev, @@ -121,9 +121,9 @@ static inline bool tegra30_cpu_core_power_down(struct cpuidle_device *dev, } #endif -static int __cpuinit tegra30_idle_lp2(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index) +static int tegra30_idle_lp2(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) { u32 cpu = is_smp() ? cpu_logical_map(dev->cpu) : dev->cpu; bool entered_lp2 = false; diff --git a/arch/arm/mach-tegra/cpuidle.c b/arch/arm/mach-tegra/cpuidle.c index d0651397aec7..4b744c4661e2 100644 --- a/arch/arm/mach-tegra/cpuidle.c +++ b/arch/arm/mach-tegra/cpuidle.c @@ -38,6 +38,9 @@ static int __init tegra_cpuidle_init(void) case TEGRA30: ret = tegra30_cpuidle_init(); break; + case TEGRA114: + ret = tegra114_cpuidle_init(); + break; default: ret = -ENODEV; break; diff --git a/arch/arm/mach-tegra/cpuidle.h b/arch/arm/mach-tegra/cpuidle.h index 496204d34e55..d733f75d0208 100644 --- a/arch/arm/mach-tegra/cpuidle.h +++ b/arch/arm/mach-tegra/cpuidle.h @@ -29,4 +29,10 @@ int tegra30_cpuidle_init(void); static inline int tegra30_cpuidle_init(void) { return -ENODEV; } #endif +#ifdef CONFIG_ARCH_TEGRA_114_SOC +int tegra114_cpuidle_init(void); +#else +static inline int tegra114_cpuidle_init(void) { return -ENODEV; } +#endif + #endif diff --git a/arch/arm/mach-tegra/flowctrl.c b/arch/arm/mach-tegra/flowctrl.c index a2250ddae797..b477ef310dcd 100644 --- a/arch/arm/mach-tegra/flowctrl.c +++ b/arch/arm/mach-tegra/flowctrl.c @@ -25,15 +25,16 @@ #include "flowctrl.h" #include "iomap.h" +#include "fuse.h" -u8 flowctrl_offset_halt_cpu[] = { +static u8 flowctrl_offset_halt_cpu[] = { FLOW_CTRL_HALT_CPU0_EVENTS, FLOW_CTRL_HALT_CPU1_EVENTS, FLOW_CTRL_HALT_CPU1_EVENTS + 8, FLOW_CTRL_HALT_CPU1_EVENTS + 16, }; -u8 flowctrl_offset_cpu_csr[] = { +static u8 flowctrl_offset_cpu_csr[] = { FLOW_CTRL_CPU0_CSR, FLOW_CTRL_CPU1_CSR, FLOW_CTRL_CPU1_CSR + 8, @@ -75,11 +76,26 @@ void flowctrl_cpu_suspend_enter(unsigned int cpuid) int i; reg = flowctrl_read_cpu_csr(cpuid); - reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP; /* clear wfe bitmap */ - reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP; /* clear wfi bitmap */ + switch (tegra_chip_id) { + case TEGRA20: + /* clear wfe bitmap */ + reg &= ~TEGRA20_FLOW_CTRL_CSR_WFE_BITMAP; + /* clear wfi bitmap */ + reg &= ~TEGRA20_FLOW_CTRL_CSR_WFI_BITMAP; + /* pwr gating on wfe */ + reg |= TEGRA20_FLOW_CTRL_CSR_WFE_CPU0 << cpuid; + break; + case TEGRA30: + /* clear wfe bitmap */ + reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP; + /* clear wfi bitmap */ + reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP; + /* pwr gating on wfi */ + reg |= TEGRA30_FLOW_CTRL_CSR_WFI_CPU0 << cpuid; + break; + } reg |= FLOW_CTRL_CSR_INTR_FLAG; /* clear intr flag */ reg |= FLOW_CTRL_CSR_EVENT_FLAG; /* clear event flag */ - reg |= TEGRA30_FLOW_CTRL_CSR_WFI_CPU0 << cpuid; /* pwr gating on wfi */ reg |= FLOW_CTRL_CSR_ENABLE; /* pwr gating */ flowctrl_write_cpu_csr(cpuid, reg); @@ -99,8 +115,20 @@ void flowctrl_cpu_suspend_exit(unsigned int cpuid) /* Disable powergating via flow controller for CPU0 */ reg = flowctrl_read_cpu_csr(cpuid); - reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP; /* clear wfe bitmap */ - reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP; /* clear wfi bitmap */ + switch (tegra_chip_id) { + case TEGRA20: + /* clear wfe bitmap */ + reg &= ~TEGRA20_FLOW_CTRL_CSR_WFE_BITMAP; + /* clear wfi bitmap */ + reg &= ~TEGRA20_FLOW_CTRL_CSR_WFI_BITMAP; + break; + case TEGRA30: + /* clear wfe bitmap */ + reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP; + /* clear wfi bitmap */ + reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP; + break; + } reg &= ~FLOW_CTRL_CSR_ENABLE; /* clear enable */ reg |= FLOW_CTRL_CSR_INTR_FLAG; /* clear intr */ reg |= FLOW_CTRL_CSR_EVENT_FLAG; /* clear event */ diff --git a/arch/arm/mach-tegra/flowctrl.h b/arch/arm/mach-tegra/flowctrl.h index 0798dec1832d..67eab56699bd 100644 --- a/arch/arm/mach-tegra/flowctrl.h +++ b/arch/arm/mach-tegra/flowctrl.h @@ -34,6 +34,10 @@ #define FLOW_CTRL_HALT_CPU1_EVENTS 0x14 #define FLOW_CTRL_CPU1_CSR 0x18 +#define TEGRA20_FLOW_CTRL_CSR_WFE_CPU0 (1 << 4) +#define TEGRA20_FLOW_CTRL_CSR_WFE_BITMAP (3 << 4) +#define TEGRA20_FLOW_CTRL_CSR_WFI_BITMAP 0 + #define TEGRA30_FLOW_CTRL_CSR_WFI_CPU0 (1 << 8) #define TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP (0xF << 4) #define TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP (0xF << 8) diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c index 8121742711fe..f7db0782a6b6 100644 --- a/arch/arm/mach-tegra/fuse.c +++ b/arch/arm/mach-tegra/fuse.c @@ -20,6 +20,7 @@ #include <linux/kernel.h> #include <linux/io.h> #include <linux/export.h> +#include <linux/tegra-soc.h> #include "fuse.h" #include "iomap.h" @@ -105,6 +106,11 @@ static void tegra_get_process_id(void) tegra_core_process_id = (reg >> 12) & 3; } +u32 tegra_read_chipid(void) +{ + return readl_relaxed(IO_ADDRESS(TEGRA_APB_MISC_BASE) + 0x804); +} + void tegra_init_fuse(void) { u32 id; @@ -119,7 +125,7 @@ void tegra_init_fuse(void) reg = tegra_apb_readl(TEGRA_APB_MISC_BASE + STRAP_OPT); tegra_bct_strapping = (reg & RAM_ID_MASK) >> RAM_CODE_SHIFT; - id = readl_relaxed(IO_ADDRESS(TEGRA_APB_MISC_BASE) + 0x804); + id = tegra_read_chipid(); tegra_chip_id = (id >> 8) & 0xff; switch (tegra_chip_id) { diff --git a/arch/arm/mach-tegra/fuse.h b/arch/arm/mach-tegra/fuse.h index ff1383dd61a7..da78434678c7 100644 --- a/arch/arm/mach-tegra/fuse.h +++ b/arch/arm/mach-tegra/fuse.h @@ -37,6 +37,7 @@ enum tegra_revision { #define TEGRA20 0x20 #define TEGRA30 0x30 +#define TEGRA114 0x35 extern int tegra_sku_id; extern int tegra_cpu_process_id; diff --git a/arch/arm/mach-tegra/headsmp.S b/arch/arm/mach-tegra/headsmp.S index 4a317fae6860..b2834810b02b 100644 --- a/arch/arm/mach-tegra/headsmp.S +++ b/arch/arm/mach-tegra/headsmp.S @@ -1,22 +1,9 @@ #include <linux/linkage.h> #include <linux/init.h> -#include <asm/cache.h> -#include <asm/asm-offsets.h> -#include <asm/hardware/cache-l2x0.h> - -#include "flowctrl.h" -#include "iomap.h" -#include "reset.h" #include "sleep.h" -#define APB_MISC_GP_HIDREV 0x804 -#define PMC_SCRATCH41 0x140 - -#define RESET_DATA(x) ((TEGRA_RESET_##x)*4) - .section ".text.head", "ax" - __CPUINIT /* * Tegra specific entry point for secondary CPUs. @@ -61,7 +48,6 @@ ENTRY(v7_invalidate_l1) mov pc, lr ENDPROC(v7_invalidate_l1) - ENTRY(tegra_secondary_startup) bl v7_invalidate_l1 /* Enable coresight */ @@ -69,210 +55,3 @@ ENTRY(tegra_secondary_startup) mcr p14, 0, r0, c7, c12, 6 b secondary_startup ENDPROC(tegra_secondary_startup) - -#ifdef CONFIG_PM_SLEEP -/* - * tegra_resume - * - * CPU boot vector when restarting the a CPU following - * an LP2 transition. Also branched to by LP0 and LP1 resume after - * re-enabling sdram. - */ -ENTRY(tegra_resume) - bl v7_invalidate_l1 - /* Enable coresight */ - mov32 r0, 0xC5ACCE55 - mcr p14, 0, r0, c7, c12, 6 - - cpu_id r0 - cmp r0, #0 @ CPU0? - bne cpu_resume @ no - -#ifdef CONFIG_ARCH_TEGRA_3x_SOC - /* Are we on Tegra20? */ - mov32 r6, TEGRA_APB_MISC_BASE - ldr r0, [r6, #APB_MISC_GP_HIDREV] - and r0, r0, #0xff00 - cmp r0, #(0x20 << 8) - beq 1f @ Yes - /* Clear the flow controller flags for this CPU. */ - mov32 r2, TEGRA_FLOW_CTRL_BASE + FLOW_CTRL_CPU0_CSR @ CPU0 CSR - ldr r1, [r2] - /* Clear event & intr flag */ - orr r1, r1, \ - #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG - movw r0, #0x0FFD @ enable, cluster_switch, immed, & bitmaps - bic r1, r1, r0 - str r1, [r2] -1: -#endif - -#ifdef CONFIG_HAVE_ARM_SCU - /* enable SCU */ - mov32 r0, TEGRA_ARM_PERIF_BASE - ldr r1, [r0] - orr r1, r1, #1 - str r1, [r0] -#endif - - /* L2 cache resume & re-enable */ - l2_cache_resume r0, r1, r2, l2x0_saved_regs_addr - - b cpu_resume -ENDPROC(tegra_resume) -#endif - -#ifdef CONFIG_CACHE_L2X0 - .globl l2x0_saved_regs_addr -l2x0_saved_regs_addr: - .long 0 -#endif - - .align L1_CACHE_SHIFT -ENTRY(__tegra_cpu_reset_handler_start) - -/* - * __tegra_cpu_reset_handler: - * - * Common handler for all CPU reset events. - * - * Register usage within the reset handler: - * - * R7 = CPU present (to the OS) mask - * R8 = CPU in LP1 state mask - * R9 = CPU in LP2 state mask - * R10 = CPU number - * R11 = CPU mask - * R12 = pointer to reset handler data - * - * NOTE: This code is copied to IRAM. All code and data accesses - * must be position-independent. - */ - - .align L1_CACHE_SHIFT -ENTRY(__tegra_cpu_reset_handler) - - cpsid aif, 0x13 @ SVC mode, interrupts disabled - mrc p15, 0, r10, c0, c0, 5 @ MPIDR - 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? */ - ldr r7, [r12, #RESET_DATA(MASK_PRESENT)] - tst r7, r11 @ if !present - bleq __die @ CPU not present (to OS) -#endif - -#ifdef CONFIG_ARCH_TEGRA_2x_SOC - /* Are we on Tegra20? */ - mov32 r6, TEGRA_APB_MISC_BASE - ldr r0, [r6, #APB_MISC_GP_HIDREV] - and r0, r0, #0xff00 - cmp r0, #(0x20 << 8) - bne 1f - /* If not CPU0, don't let CPU0 reset CPU1 now that CPU1 is coming up. */ - mov32 r6, TEGRA_PMC_BASE - mov r0, #0 - cmp r10, #0 - strne r0, [r6, #PMC_SCRATCH41] -1: -#endif - - /* Waking up from LP2? */ - ldr r9, [r12, #RESET_DATA(MASK_LP2)] - tst r9, r11 @ if in_lp2 - beq __is_not_lp2 - ldr lr, [r12, #RESET_DATA(STARTUP_LP2)] - cmp lr, #0 - bleq __die @ no LP2 startup handler - bx lr - -__is_not_lp2: - -#ifdef CONFIG_SMP - /* - * Can only be secondary boot (initial or hotplug) but CPU 0 - * cannot be here. - */ - cmp r10, #0 - bleq __die @ CPU0 cannot be here - ldr lr, [r12, #RESET_DATA(STARTUP_SECONDARY)] - cmp lr, #0 - bleq __die @ no secondary startup handler - bx lr -#endif - -/* - * We don't know why the CPU reset. Just kill it. - * The LR register will contain the address we died at + 4. - */ - -__die: - sub lr, lr, #4 - mov32 r7, TEGRA_PMC_BASE - str lr, [r7, #PMC_SCRATCH41] - - mov32 r7, TEGRA_CLK_RESET_BASE - - /* Are we on Tegra20? */ - mov32 r6, TEGRA_APB_MISC_BASE - ldr r0, [r6, #APB_MISC_GP_HIDREV] - and r0, r0, #0xff00 - cmp r0, #(0x20 << 8) - bne 1f - -#ifdef CONFIG_ARCH_TEGRA_2x_SOC - mov32 r0, 0x1111 - mov r1, r0, lsl r10 - str r1, [r7, #0x340] @ CLK_RST_CPU_CMPLX_SET -#endif -1: -#ifdef CONFIG_ARCH_TEGRA_3x_SOC - mov32 r6, TEGRA_FLOW_CTRL_BASE - - cmp r10, #0 - moveq r1, #FLOW_CTRL_HALT_CPU0_EVENTS - moveq r2, #FLOW_CTRL_CPU0_CSR - movne r1, r10, lsl #3 - addne r2, r1, #(FLOW_CTRL_CPU1_CSR-8) - addne r1, r1, #(FLOW_CTRL_HALT_CPU1_EVENTS-8) - - /* Clear CPU "event" and "interrupt" flags and power gate - it when halting but not before it is in the "WFI" state. */ - ldr r0, [r6, +r2] - orr r0, r0, #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG - orr r0, r0, #FLOW_CTRL_CSR_ENABLE - str r0, [r6, +r2] - - /* Unconditionally halt this CPU */ - mov r0, #FLOW_CTRL_WAITEVENT - str r0, [r6, +r1] - ldr r0, [r6, +r1] @ memory barrier - - dsb - isb - wfi @ CPU should be power gated here - - /* If the CPU didn't power gate above just kill it's clock. */ - - mov r0, r11, lsl #8 - str r0, [r7, #348] @ CLK_CPU_CMPLX_SET -#endif - - /* If the CPU still isn't dead, just spin here. */ - b . -ENDPROC(__tegra_cpu_reset_handler) - - .align L1_CACHE_SHIFT - .type __tegra_cpu_reset_handler_data, %object - .globl __tegra_cpu_reset_handler_data -__tegra_cpu_reset_handler_data: - .rept TEGRA_RESET_DATA_SIZE - .long 0 - .endr - .align L1_CACHE_SHIFT - -ENTRY(__tegra_cpu_reset_handler_end) diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c index dca5141a2c31..a599f6e36dea 100644 --- a/arch/arm/mach-tegra/hotplug.c +++ b/arch/arm/mach-tegra/hotplug.c @@ -10,15 +10,26 @@ */ #include <linux/kernel.h> #include <linux/smp.h> +#include <linux/clk/tegra.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> #include "sleep.h" -#include "tegra_cpu_car.h" static void (*tegra_hotplug_shutdown)(void); +int tegra_cpu_kill(unsigned cpu) +{ + cpu = cpu_logical_map(cpu); + + /* Clock gate the CPU */ + tegra_wait_cpu_in_reset(cpu); + tegra_disable_cpu_clock(cpu); + + return 1; +} + /* * platform-specific code to shutdown a CPU * @@ -26,18 +37,12 @@ static void (*tegra_hotplug_shutdown)(void); */ void __ref tegra_cpu_die(unsigned int cpu) { - cpu = cpu_logical_map(cpu); - - /* Flush the L1 data cache. */ - flush_cache_all(); + /* Clean L1 data cache */ + tegra_disable_clean_inv_dcache(); /* Shut down the current CPU. */ tegra_hotplug_shutdown(); - /* Clock gate the CPU */ - tegra_wait_cpu_in_reset(cpu); - tegra_disable_cpu_clock(cpu); - /* Should never return here. */ BUG(); } diff --git a/arch/arm/mach-tegra/include/mach/clk.h b/arch/arm/mach-tegra/include/mach/clk.h deleted file mode 100644 index 95f3a547c770..000000000000 --- a/arch/arm/mach-tegra/include/mach/clk.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/clk.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Erik Gilling <konkers@google.com> - * - * 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. - * - */ - -#ifndef __MACH_CLK_H -#define __MACH_CLK_H - -struct clk; - -enum tegra_clk_ex_param { - TEGRA_CLK_VI_INP_SEL, - TEGRA_CLK_DTV_INVERT, - TEGRA_CLK_NAND_PAD_DIV2_ENB, - TEGRA_CLK_PLLD_CSI_OUT_ENB, - TEGRA_CLK_PLLD_DSI_OUT_ENB, - TEGRA_CLK_PLLD_MIPI_MUX_SEL, -}; - -void tegra_periph_reset_deassert(struct clk *c); -void tegra_periph_reset_assert(struct clk *c); - -#ifndef CONFIG_COMMON_CLK -unsigned long clk_get_rate_all_locked(struct clk *c); -#endif - -void tegra2_sdmmc_tap_delay(struct clk *c, int delay); -int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting); - -#endif diff --git a/arch/arm/mach-tegra/iomap.h b/arch/arm/mach-tegra/iomap.h index db8be51cad80..399fbca27102 100644 --- a/arch/arm/mach-tegra/iomap.h +++ b/arch/arm/mach-tegra/iomap.h @@ -240,15 +240,6 @@ #define TEGRA_CSITE_BASE 0x70040000 #define TEGRA_CSITE_SIZE SZ_256K -#define TEGRA_USB_BASE 0xC5000000 -#define TEGRA_USB_SIZE SZ_16K - -#define TEGRA_USB2_BASE 0xC5004000 -#define TEGRA_USB2_SIZE SZ_16K - -#define TEGRA_USB3_BASE 0xC5008000 -#define TEGRA_USB3_SIZE SZ_16K - #define TEGRA_SDMMC1_BASE 0xC8000000 #define TEGRA_SDMMC1_SIZE SZ_512 diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index 2ff2128cb9d8..1952e82797cc 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -44,6 +44,8 @@ #define FIRST_LEGACY_IRQ 32 +#define SGI_MASK 0xFFFF + static int num_ictlrs; static void __iomem *ictlr_reg_base[] = { @@ -54,6 +56,19 @@ static void __iomem *ictlr_reg_base[] = { IO_ADDRESS(TEGRA_QUINARY_ICTLR_BASE), }; +bool tegra_pending_sgi(void) +{ + u32 pending_set; + void __iomem *distbase = IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE); + + pending_set = readl_relaxed(distbase + GIC_DIST_PENDING_SET); + + if (pending_set & SGI_MASK) + return true; + + return false; +} + static inline void tegra_irq_write_mask(unsigned int irq, unsigned long reg) { void __iomem *base; diff --git a/arch/arm/mach-tegra/irq.h b/arch/arm/mach-tegra/irq.h new file mode 100644 index 000000000000..5142649bba05 --- /dev/null +++ b/arch/arm/mach-tegra/irq.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2012, NVIDIA Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __TEGRA_IRQ_H +#define __TEGRA_IRQ_H + +bool tegra_pending_sgi(void); + +#endif diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c index bffcd643d7a3..b60165f1ca02 100644 --- a/arch/arm/mach-tegra/pcie.c +++ b/arch/arm/mach-tegra/pcie.c @@ -33,11 +33,11 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/export.h> +#include <linux/clk/tegra.h> #include <asm/sizes.h> #include <asm/mach/pci.h> -#include <mach/clk.h> #include <mach/powergate.h> #include "board.h" diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index 18d7290cf93b..2c6b3d55213b 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -19,24 +19,25 @@ #include <linux/smp.h> #include <linux/io.h> #include <linux/irqchip/arm-gic.h> +#include <linux/clk/tegra.h> #include <asm/cacheflush.h> #include <asm/mach-types.h> #include <asm/smp_scu.h> +#include <asm/smp_plat.h> #include <mach/powergate.h> #include "fuse.h" #include "flowctrl.h" #include "reset.h" -#include "tegra_cpu_car.h" #include "common.h" #include "iomap.h" extern void tegra_secondary_startup(void); -static void __iomem *scu_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE); +static cpumask_t tegra_cpu_init_mask; #define EVP_CPU_RESET_VECTOR \ (IO_ADDRESS(TEGRA_EXCEPTION_VECTORS_BASE) + 0x100) @@ -50,6 +51,7 @@ static void __cpuinit tegra_secondary_init(unsigned int cpu) */ gic_secondary_init(0); + cpumask_set_cpu(cpu, &tegra_cpu_init_mask); } static int tegra20_power_up_cpu(unsigned int cpu) @@ -72,14 +74,42 @@ static int tegra30_power_up_cpu(unsigned int cpu) if (pwrgateid < 0) return pwrgateid; - /* If this is the first boot, toggle powergates directly. */ + /* + * The power up sequence of cold boot CPU and warm boot CPU + * was different. + * + * For warm boot CPU that was resumed from CPU hotplug, the + * power will be resumed automatically after un-halting the + * flow controller of the warm boot CPU. We need to wait for + * the confirmaiton that the CPU is powered then removing + * the IO clamps. + * For cold boot CPU, do not wait. After the cold boot CPU be + * booted, it will run to tegra_secondary_init() and set + * tegra_cpu_init_mask which influences what tegra30_power_up_cpu() + * next time around. + */ + if (cpumask_test_cpu(cpu, &tegra_cpu_init_mask)) { + timeout = jiffies + msecs_to_jiffies(50); + do { + if (!tegra_powergate_is_powered(pwrgateid)) + goto remove_clamps; + udelay(10); + } while (time_before(jiffies, timeout)); + } + + /* + * The power status of the cold boot CPU is power gated as + * default. To power up the cold boot CPU, the power should + * be un-gated by un-toggling the power gate register + * manually. + */ if (!tegra_powergate_is_powered(pwrgateid)) { ret = tegra_powergate_power_on(pwrgateid); if (ret) return ret; /* Wait for the power to come up. */ - timeout = jiffies + 10*HZ; + timeout = jiffies + msecs_to_jiffies(100); while (tegra_powergate_is_powered(pwrgateid)) { if (time_after(jiffies, timeout)) return -ETIMEDOUT; @@ -87,6 +117,7 @@ static int tegra30_power_up_cpu(unsigned int cpu) } } +remove_clamps: /* CPU partition is powered. Enable the CPU clock. */ tegra_enable_cpu_clock(cpu); udelay(10); @@ -105,6 +136,8 @@ static int __cpuinit tegra_boot_secondary(unsigned int cpu, struct task_struct * { int status; + cpu = cpu_logical_map(cpu); + /* * Force the CPU into reset. The CPU must remain in reset when the * flow controller state is cleared (which will cause the flow @@ -143,36 +176,21 @@ done: return status; } -/* - * Initialise the CPU possible map early - this describes the CPUs - * which may be present or become present in the system. - */ -static void __init tegra_smp_init_cpus(void) -{ - unsigned int i, ncores = scu_get_core_count(scu_base); - - if (ncores > nr_cpu_ids) { - pr_warn("SMP: %u cores greater than maximum (%u), clipping\n", - ncores, nr_cpu_ids); - ncores = nr_cpu_ids; - } - - for (i = 0; i < ncores; i++) - set_cpu_possible(i, true); -} - static void __init tegra_smp_prepare_cpus(unsigned int max_cpus) { - tegra_cpu_reset_handler_init(); - scu_enable(scu_base); + /* Always mark the boot CPU (CPU0) as initialized. */ + cpumask_set_cpu(0, &tegra_cpu_init_mask); + + if (scu_a9_has_base()) + scu_enable(IO_ADDRESS(scu_a9_get_base())); } struct smp_operations tegra_smp_ops __initdata = { - .smp_init_cpus = tegra_smp_init_cpus, .smp_prepare_cpus = tegra_smp_prepare_cpus, .smp_secondary_init = tegra_secondary_init, .smp_boot_secondary = tegra_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU + .cpu_kill = tegra_cpu_kill, .cpu_die = tegra_cpu_die, .cpu_disable = tegra_cpu_disable, #endif diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index 1b11707eaca0..523604de666f 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -24,6 +24,7 @@ #include <linux/cpu_pm.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/clk/tegra.h> #include <asm/smp_plat.h> #include <asm/cacheflush.h> @@ -35,8 +36,8 @@ #include "iomap.h" #include "reset.h" #include "flowctrl.h" +#include "fuse.h" #include "sleep.h" -#include "tegra_cpu_car.h" #define TEGRA_POWER_CPU_PWRREQ_OE (1 << 16) /* CPU pwr req enable */ @@ -148,7 +149,7 @@ static void suspend_cpu_complex(void) save_cpu_arch_register(); } -void __cpuinit tegra_clear_cpu_in_lp2(int phy_cpu_id) +void tegra_clear_cpu_in_lp2(int phy_cpu_id) { u32 *cpu_in_lp2 = tegra_cpu_lp2_mask; @@ -160,7 +161,7 @@ void __cpuinit tegra_clear_cpu_in_lp2(int phy_cpu_id) spin_unlock(&tegra_lp2_lock); } -bool __cpuinit tegra_set_cpu_in_lp2(int phy_cpu_id) +bool tegra_set_cpu_in_lp2(int phy_cpu_id) { bool last_cpu = false; cpumask_t *cpu_lp2_mask = tegra_cpu_lp2_mask; @@ -173,6 +174,8 @@ bool __cpuinit tegra_set_cpu_in_lp2(int phy_cpu_id) if ((phy_cpu_id == 0) && cpumask_equal(cpu_lp2_mask, cpu_online_mask)) last_cpu = true; + else if (tegra_chip_id == TEGRA20 && phy_cpu_id == 1) + tegra20_cpu_set_resettable_soon(); spin_unlock(&tegra_lp2_lock); return last_cpu; diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index 2cc1185d902e..c6bc8f85759c 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -26,8 +26,8 @@ #include <linux/io.h> #include <linux/seq_file.h> #include <linux/spinlock.h> +#include <linux/clk/tegra.h> -#include <mach/clk.h> #include <mach/powergate.h> #include "fuse.h" diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S new file mode 100644 index 000000000000..54382ceade4a --- /dev/null +++ b/arch/arm/mach-tegra/reset-handler.S @@ -0,0 +1,239 @@ +/* + * Copyright (c) 2012, NVIDIA Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/linkage.h> +#include <linux/init.h> + +#include <asm/cache.h> +#include <asm/asm-offsets.h> +#include <asm/hardware/cache-l2x0.h> + +#include "flowctrl.h" +#include "iomap.h" +#include "reset.h" +#include "sleep.h" + +#define APB_MISC_GP_HIDREV 0x804 +#define PMC_SCRATCH41 0x140 + +#define RESET_DATA(x) ((TEGRA_RESET_##x)*4) + +#ifdef CONFIG_PM_SLEEP +/* + * tegra_resume + * + * CPU boot vector when restarting the a CPU following + * an LP2 transition. Also branched to by LP0 and LP1 resume after + * re-enabling sdram. + */ +ENTRY(tegra_resume) + bl v7_invalidate_l1 + /* Enable coresight */ + mov32 r0, 0xC5ACCE55 + mcr p14, 0, r0, c7, c12, 6 + + cpu_id r0 + cmp r0, #0 @ CPU0? + bne cpu_resume @ no + +#ifdef CONFIG_ARCH_TEGRA_3x_SOC + /* Are we on Tegra20? */ + mov32 r6, TEGRA_APB_MISC_BASE + ldr r0, [r6, #APB_MISC_GP_HIDREV] + and r0, r0, #0xff00 + cmp r0, #(0x20 << 8) + beq 1f @ Yes + /* Clear the flow controller flags for this CPU. */ + mov32 r2, TEGRA_FLOW_CTRL_BASE + FLOW_CTRL_CPU0_CSR @ CPU0 CSR + ldr r1, [r2] + /* Clear event & intr flag */ + orr r1, r1, \ + #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG + movw r0, #0x0FFD @ enable, cluster_switch, immed, & bitmaps + bic r1, r1, r0 + str r1, [r2] +1: +#endif + +#ifdef CONFIG_HAVE_ARM_SCU + /* enable SCU */ + mov32 r0, TEGRA_ARM_PERIF_BASE + ldr r1, [r0] + orr r1, r1, #1 + str r1, [r0] +#endif + + /* L2 cache resume & re-enable */ + l2_cache_resume r0, r1, r2, l2x0_saved_regs_addr + + b cpu_resume +ENDPROC(tegra_resume) +#endif + +#ifdef CONFIG_CACHE_L2X0 + .globl l2x0_saved_regs_addr +l2x0_saved_regs_addr: + .long 0 +#endif + + .align L1_CACHE_SHIFT +ENTRY(__tegra_cpu_reset_handler_start) + +/* + * __tegra_cpu_reset_handler: + * + * Common handler for all CPU reset events. + * + * Register usage within the reset handler: + * + * R7 = CPU present (to the OS) mask + * R8 = CPU in LP1 state mask + * R9 = CPU in LP2 state mask + * R10 = CPU number + * R11 = CPU mask + * R12 = pointer to reset handler data + * + * NOTE: This code is copied to IRAM. All code and data accesses + * must be position-independent. + */ + + .align L1_CACHE_SHIFT +ENTRY(__tegra_cpu_reset_handler) + + cpsid aif, 0x13 @ SVC mode, interrupts disabled + mrc p15, 0, r10, c0, c0, 5 @ MPIDR + 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? */ + ldr r7, [r12, #RESET_DATA(MASK_PRESENT)] + tst r7, r11 @ if !present + bleq __die @ CPU not present (to OS) +#endif + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC + /* Are we on Tegra20? */ + mov32 r6, TEGRA_APB_MISC_BASE + ldr r0, [r6, #APB_MISC_GP_HIDREV] + and r0, r0, #0xff00 + cmp r0, #(0x20 << 8) + bne 1f + /* If not CPU0, don't let CPU0 reset CPU1 now that CPU1 is coming up. */ + mov32 r6, TEGRA_PMC_BASE + mov r0, #0 + cmp r10, #0 + strne r0, [r6, #PMC_SCRATCH41] +1: +#endif + + /* Waking up from LP2? */ + ldr r9, [r12, #RESET_DATA(MASK_LP2)] + tst r9, r11 @ if in_lp2 + beq __is_not_lp2 + ldr lr, [r12, #RESET_DATA(STARTUP_LP2)] + cmp lr, #0 + bleq __die @ no LP2 startup handler + bx lr + +__is_not_lp2: + +#ifdef CONFIG_SMP + /* + * Can only be secondary boot (initial or hotplug) but CPU 0 + * cannot be here. + */ + cmp r10, #0 + bleq __die @ CPU0 cannot be here + ldr lr, [r12, #RESET_DATA(STARTUP_SECONDARY)] + cmp lr, #0 + bleq __die @ no secondary startup handler + bx lr +#endif + +/* + * We don't know why the CPU reset. Just kill it. + * The LR register will contain the address we died at + 4. + */ + +__die: + sub lr, lr, #4 + mov32 r7, TEGRA_PMC_BASE + str lr, [r7, #PMC_SCRATCH41] + + mov32 r7, TEGRA_CLK_RESET_BASE + + /* Are we on Tegra20? */ + mov32 r6, TEGRA_APB_MISC_BASE + ldr r0, [r6, #APB_MISC_GP_HIDREV] + and r0, r0, #0xff00 + cmp r0, #(0x20 << 8) + bne 1f + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC + mov32 r0, 0x1111 + mov r1, r0, lsl r10 + str r1, [r7, #0x340] @ CLK_RST_CPU_CMPLX_SET +#endif +1: +#ifdef CONFIG_ARCH_TEGRA_3x_SOC + mov32 r6, TEGRA_FLOW_CTRL_BASE + + cmp r10, #0 + moveq r1, #FLOW_CTRL_HALT_CPU0_EVENTS + moveq r2, #FLOW_CTRL_CPU0_CSR + movne r1, r10, lsl #3 + addne r2, r1, #(FLOW_CTRL_CPU1_CSR-8) + addne r1, r1, #(FLOW_CTRL_HALT_CPU1_EVENTS-8) + + /* Clear CPU "event" and "interrupt" flags and power gate + it when halting but not before it is in the "WFI" state. */ + ldr r0, [r6, +r2] + orr r0, r0, #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG + orr r0, r0, #FLOW_CTRL_CSR_ENABLE + str r0, [r6, +r2] + + /* Unconditionally halt this CPU */ + mov r0, #FLOW_CTRL_WAITEVENT + str r0, [r6, +r1] + ldr r0, [r6, +r1] @ memory barrier + + dsb + isb + wfi @ CPU should be power gated here + + /* If the CPU didn't power gate above just kill it's clock. */ + + mov r0, r11, lsl #8 + str r0, [r7, #348] @ CLK_CPU_CMPLX_SET +#endif + + /* If the CPU still isn't dead, just spin here. */ + b . +ENDPROC(__tegra_cpu_reset_handler) + + .align L1_CACHE_SHIFT + .type __tegra_cpu_reset_handler_data, %object + .globl __tegra_cpu_reset_handler_data +__tegra_cpu_reset_handler_data: + .rept TEGRA_RESET_DATA_SIZE + .long 0 + .endr + .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 3fd89ecd158e..1ac434e0068f 100644 --- a/arch/arm/mach-tegra/reset.c +++ b/arch/arm/mach-tegra/reset.c @@ -75,7 +75,7 @@ void __init tegra_cpu_reset_handler_init(void) #ifdef CONFIG_SMP __tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_PRESENT] = - *((u32 *)cpu_present_mask); + *((u32 *)cpu_possible_mask); __tegra_cpu_reset_handler_data[TEGRA_RESET_STARTUP_SECONDARY] = virt_to_phys((void *)tegra_secondary_startup); #endif diff --git a/arch/arm/mach-tegra/sleep-tegra20.S b/arch/arm/mach-tegra/sleep-tegra20.S index 72ce709799da..9f6bfafdd512 100644 --- a/arch/arm/mach-tegra/sleep-tegra20.S +++ b/arch/arm/mach-tegra/sleep-tegra20.S @@ -21,6 +21,8 @@ #include <linux/linkage.h> #include <asm/assembler.h> +#include <asm/proc-fns.h> +#include <asm/cp15.h> #include "sleep.h" #include "flowctrl.h" @@ -33,9 +35,6 @@ * should never return */ ENTRY(tegra20_hotplug_shutdown) - /* Turn off SMP coherency */ - exit_smp r4, r5 - /* Put this CPU down */ cpu_id r0 bl tegra20_cpu_shutdown @@ -58,6 +57,9 @@ ENDPROC(tegra20_hotplug_shutdown) ENTRY(tegra20_cpu_shutdown) cmp r0, #0 moveq pc, lr @ must not be called for CPU 0 + mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov r12, #CPU_RESETTABLE + str r12, [r1] cpu_to_halt_reg r1, r0 ldr r3, =TEGRA_FLOW_CTRL_VIRT @@ -78,3 +80,198 @@ ENTRY(tegra20_cpu_shutdown) mov pc, lr ENDPROC(tegra20_cpu_shutdown) #endif + +#ifdef CONFIG_PM_SLEEP +/* + * tegra_pen_lock + * + * spinlock implementation with no atomic test-and-set and no coherence + * using Peterson's algorithm on strongly-ordered registers + * used to synchronize a cpu waking up from wfi with entering lp2 on idle + * + * The reference link of Peterson's algorithm: + * http://en.wikipedia.org/wiki/Peterson's_algorithm + * + * SCRATCH37 = r1 = !turn (inverted from Peterson's algorithm) + * on cpu 0: + * r2 = flag[0] (in SCRATCH38) + * r3 = flag[1] (in SCRATCH39) + * on cpu1: + * r2 = flag[1] (in SCRATCH39) + * r3 = flag[0] (in SCRATCH38) + * + * must be called with MMU on + * corrupts r0-r3, r12 + */ +ENTRY(tegra_pen_lock) + mov32 r3, TEGRA_PMC_VIRT + cpu_id r0 + add r1, r3, #PMC_SCRATCH37 + cmp r0, #0 + addeq r2, r3, #PMC_SCRATCH38 + addeq r3, r3, #PMC_SCRATCH39 + addne r2, r3, #PMC_SCRATCH39 + addne r3, r3, #PMC_SCRATCH38 + + mov r12, #1 + str r12, [r2] @ flag[cpu] = 1 + dsb + str r12, [r1] @ !turn = cpu +1: dsb + ldr r12, [r3] + cmp r12, #1 @ flag[!cpu] == 1? + ldreq r12, [r1] + cmpeq r12, r0 @ !turn == cpu? + beq 1b @ while !turn == cpu && flag[!cpu] == 1 + + mov pc, lr @ locked +ENDPROC(tegra_pen_lock) + +ENTRY(tegra_pen_unlock) + dsb + mov32 r3, TEGRA_PMC_VIRT + cpu_id r0 + cmp r0, #0 + addeq r2, r3, #PMC_SCRATCH38 + addne r2, r3, #PMC_SCRATCH39 + mov r12, #0 + str r12, [r2] + mov pc, lr +ENDPROC(tegra_pen_unlock) + +/* + * tegra20_cpu_clear_resettable(void) + * + * Called to clear the "resettable soon" flag in PMC_SCRATCH41 when + * it is expected that the secondary CPU will be idle soon. + */ +ENTRY(tegra20_cpu_clear_resettable) + mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov r12, #CPU_NOT_RESETTABLE + str r12, [r1] + mov pc, lr +ENDPROC(tegra20_cpu_clear_resettable) + +/* + * tegra20_cpu_set_resettable_soon(void) + * + * Called to set the "resettable soon" flag in PMC_SCRATCH41 when + * it is expected that the secondary CPU will be idle soon. + */ +ENTRY(tegra20_cpu_set_resettable_soon) + mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov r12, #CPU_RESETTABLE_SOON + str r12, [r1] + mov pc, lr +ENDPROC(tegra20_cpu_set_resettable_soon) + +/* + * tegra20_cpu_is_resettable_soon(void) + * + * Returns true if the "resettable soon" flag in PMC_SCRATCH41 has been + * set because it is expected that the secondary CPU will be idle soon. + */ +ENTRY(tegra20_cpu_is_resettable_soon) + mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + ldr r12, [r1] + cmp r12, #CPU_RESETTABLE_SOON + moveq r0, #1 + movne r0, #0 + mov pc, lr +ENDPROC(tegra20_cpu_is_resettable_soon) + +/* + * tegra20_sleep_cpu_secondary_finish(unsigned long v2p) + * + * Enters WFI on secondary CPU by exiting coherency. + */ +ENTRY(tegra20_sleep_cpu_secondary_finish) + stmfd sp!, {r4-r11, lr} + + mrc p15, 0, r11, c1, c0, 1 @ save actlr before exiting coherency + + /* Flush and disable the L1 data cache */ + bl tegra_disable_clean_inv_dcache + + mov32 r0, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov r3, #CPU_RESETTABLE + str r3, [r0] + + bl cpu_do_idle + + /* + * cpu may be reset while in wfi, which will return through + * tegra_resume to cpu_resume + * or interrupt may wake wfi, which will return here + * cpu state is unchanged - MMU is on, cache is on, coherency + * is off, and the data cache is off + * + * r11 contains the original actlr + */ + + bl tegra_pen_lock + + mov32 r3, TEGRA_PMC_VIRT + add r0, r3, #PMC_SCRATCH41 + mov r3, #CPU_NOT_RESETTABLE + str r3, [r0] + + bl tegra_pen_unlock + + /* Re-enable the data cache */ + mrc p15, 0, r10, c1, c0, 0 + orr r10, r10, #CR_C + mcr p15, 0, r10, c1, c0, 0 + isb + + mcr p15, 0, r11, c1, c0, 1 @ reenable coherency + + /* Invalidate the TLBs & BTAC */ + mov r1, #0 + mcr p15, 0, r1, c8, c3, 0 @ invalidate shared TLBs + mcr p15, 0, r1, c7, c1, 6 @ invalidate shared BTAC + dsb + isb + + /* the cpu was running with coherency disabled, + * caches may be out of date */ + bl v7_flush_kern_cache_louis + + ldmfd sp!, {r4 - r11, pc} +ENDPROC(tegra20_sleep_cpu_secondary_finish) + +/* + * tegra20_tear_down_cpu + * + * Switches the CPU cluster to PLL-P and enters sleep. + */ +ENTRY(tegra20_tear_down_cpu) + bl tegra_switch_cpu_to_pllp + b tegra20_enter_sleep +ENDPROC(tegra20_tear_down_cpu) + +/* + * tegra20_enter_sleep + * + * uses flow controller to enter sleep state + * executes from IRAM with SDRAM in selfrefresh when target state is LP0 or LP1 + * executes from SDRAM with target state is LP2 + */ +tegra20_enter_sleep: + mov32 r6, TEGRA_FLOW_CTRL_BASE + + mov r0, #FLOW_CTRL_WAIT_FOR_INTERRUPT + orr r0, r0, #FLOW_CTRL_HALT_CPU_IRQ | FLOW_CTRL_HALT_CPU_FIQ + cpu_id r1 + cpu_to_halt_reg r1, r1 + str r0, [r6, r1] + dsb + ldr r0, [r6, r1] /* memory barrier */ + +halted: + dsb + wfe /* CPU should be power gated here */ + isb + b halted + +#endif diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S index 562a8e7e413d..63a15bd9b653 100644 --- a/arch/arm/mach-tegra/sleep-tegra30.S +++ b/arch/arm/mach-tegra/sleep-tegra30.S @@ -32,9 +32,6 @@ * Should never return. */ ENTRY(tegra30_hotplug_shutdown) - /* Turn off SMP coherency */ - exit_smp r4, r5 - /* Powergate this CPU */ mov r0, #TEGRA30_POWER_HOTPLUG_SHUTDOWN bl tegra30_cpu_shutdown diff --git a/arch/arm/mach-tegra/sleep.S b/arch/arm/mach-tegra/sleep.S index 26afa7cbed11..364d84523fba 100644 --- a/arch/arm/mach-tegra/sleep.S +++ b/arch/arm/mach-tegra/sleep.S @@ -34,7 +34,10 @@ #include "flowctrl.h" #include "sleep.h" -#ifdef CONFIG_PM_SLEEP +#define CLK_RESET_CCLK_BURST 0x20 +#define CLK_RESET_CCLK_DIVIDER 0x24 + +#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_PM_SLEEP) /* * tegra_disable_clean_inv_dcache * @@ -60,7 +63,9 @@ ENTRY(tegra_disable_clean_inv_dcache) ldmfd sp!, {r0, r4-r5, r7, r9-r11, pc} ENDPROC(tegra_disable_clean_inv_dcache) +#endif +#ifdef CONFIG_PM_SLEEP /* * tegra_sleep_cpu_finish(unsigned long v2p) * @@ -108,4 +113,20 @@ ENTRY(tegra_shut_off_mmu) mov pc, r0 ENDPROC(tegra_shut_off_mmu) .popsection + +/* + * tegra_switch_cpu_to_pllp + * + * In LP2 the normal cpu clock pllx will be turned off. Switch the CPU to pllp + */ +ENTRY(tegra_switch_cpu_to_pllp) + /* in LP2 idle (SDRAM active), set the CPU burst policy to PLLP */ + mov32 r5, TEGRA_CLK_RESET_BASE + mov r0, #(2 << 28) @ burst policy = run mode + orr r0, r0, #(4 << 4) @ use PLLP in run mode burst + str r0, [r5, #CLK_RESET_CCLK_BURST] + mov r0, #0 + str r0, [r5, #CLK_RESET_CCLK_DIVIDER] + mov pc, lr +ENDPROC(tegra_switch_cpu_to_pllp) #endif diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h index 9821ee725420..4ffae541726e 100644 --- a/arch/arm/mach-tegra/sleep.h +++ b/arch/arm/mach-tegra/sleep.h @@ -25,6 +25,19 @@ + IO_PPSB_VIRT) #define TEGRA_CLK_RESET_VIRT (TEGRA_CLK_RESET_BASE - IO_PPSB_PHYS \ + IO_PPSB_VIRT) +#define TEGRA_PMC_VIRT (TEGRA_PMC_BASE - IO_APB_PHYS + IO_APB_VIRT) + +/* PMC_SCRATCH37-39 and 41 are used for tegra_pen_lock and idle */ +#define PMC_SCRATCH37 0x130 +#define PMC_SCRATCH38 0x134 +#define PMC_SCRATCH39 0x138 +#define PMC_SCRATCH41 0x140 + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +#define CPU_RESETTABLE 2 +#define CPU_RESETTABLE_SOON 1 +#define CPU_NOT_RESETTABLE 0 +#endif #ifdef __ASSEMBLY__ /* returns the offset of the flow controller halt register for a cpu */ @@ -104,8 +117,11 @@ exit_l2_resume: .endm #endif /* CONFIG_CACHE_L2X0 */ #else +void tegra_pen_lock(void); +void tegra_pen_unlock(void); void tegra_resume(void); int tegra_sleep_cpu_finish(unsigned long); +void tegra_disable_clean_inv_dcache(void); #ifdef CONFIG_HOTPLUG_CPU void tegra20_hotplug_init(void); @@ -115,6 +131,17 @@ static inline void tegra20_hotplug_init(void) {} static inline void tegra30_hotplug_init(void) {} #endif +void tegra20_cpu_shutdown(int cpu); +int tegra20_cpu_is_resettable_soon(void); +void tegra20_cpu_clear_resettable(void); +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +void tegra20_cpu_set_resettable_soon(void); +#else +static inline void tegra20_cpu_set_resettable_soon(void) {} +#endif + +int tegra20_sleep_cpu_secondary_finish(unsigned long); +void tegra20_tear_down_cpu(void); int tegra30_sleep_cpu_secondary_finish(unsigned long); void tegra30_tear_down_cpu(void); diff --git a/arch/arm/mach-tegra/tegra20_clocks.c b/arch/arm/mach-tegra/tegra20_clocks.c deleted file mode 100644 index 4eb6bc81a87b..000000000000 --- a/arch/arm/mach-tegra/tegra20_clocks.c +++ /dev/null @@ -1,1623 +0,0 @@ -/* - * arch/arm/mach-tegra/tegra20_clocks.c - * - * Copyright (C) 2010 Google, Inc. - * Copyright (c) 2010-2012 NVIDIA CORPORATION. All rights reserved. - * - * Author: - * Colin Cross <ccross@google.com> - * - * 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. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/clkdev.h> -#include <linux/clk.h> - -#include "clock.h" -#include "fuse.h" -#include "iomap.h" -#include "tegra2_emc.h" -#include "tegra_cpu_car.h" - -#define RST_DEVICES 0x004 -#define RST_DEVICES_SET 0x300 -#define RST_DEVICES_CLR 0x304 -#define RST_DEVICES_NUM 3 - -#define CLK_OUT_ENB 0x010 -#define CLK_OUT_ENB_SET 0x320 -#define CLK_OUT_ENB_CLR 0x324 -#define CLK_OUT_ENB_NUM 3 - -#define CLK_MASK_ARM 0x44 -#define MISC_CLK_ENB 0x48 - -#define OSC_CTRL 0x50 -#define OSC_CTRL_OSC_FREQ_MASK (3<<30) -#define OSC_CTRL_OSC_FREQ_13MHZ (0<<30) -#define OSC_CTRL_OSC_FREQ_19_2MHZ (1<<30) -#define OSC_CTRL_OSC_FREQ_12MHZ (2<<30) -#define OSC_CTRL_OSC_FREQ_26MHZ (3<<30) -#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK) - -#define OSC_FREQ_DET 0x58 -#define OSC_FREQ_DET_TRIG (1<<31) - -#define OSC_FREQ_DET_STATUS 0x5C -#define OSC_FREQ_DET_BUSY (1<<31) -#define OSC_FREQ_DET_CNT_MASK 0xFFFF - -#define PERIPH_CLK_SOURCE_I2S1 0x100 -#define PERIPH_CLK_SOURCE_EMC 0x19c -#define PERIPH_CLK_SOURCE_OSC 0x1fc -#define PERIPH_CLK_SOURCE_NUM \ - ((PERIPH_CLK_SOURCE_OSC - PERIPH_CLK_SOURCE_I2S1) / 4) - -#define PERIPH_CLK_SOURCE_MASK (3<<30) -#define PERIPH_CLK_SOURCE_SHIFT 30 -#define PERIPH_CLK_SOURCE_PWM_MASK (7<<28) -#define PERIPH_CLK_SOURCE_PWM_SHIFT 28 -#define PERIPH_CLK_SOURCE_ENABLE (1<<28) -#define PERIPH_CLK_SOURCE_DIVU71_MASK 0xFF -#define PERIPH_CLK_SOURCE_DIVU16_MASK 0xFFFF -#define PERIPH_CLK_SOURCE_DIV_SHIFT 0 - -#define SDMMC_CLK_INT_FB_SEL (1 << 23) -#define SDMMC_CLK_INT_FB_DLY_SHIFT 16 -#define SDMMC_CLK_INT_FB_DLY_MASK (0xF << SDMMC_CLK_INT_FB_DLY_SHIFT) - -#define PLL_BASE 0x0 -#define PLL_BASE_BYPASS (1<<31) -#define PLL_BASE_ENABLE (1<<30) -#define PLL_BASE_REF_ENABLE (1<<29) -#define PLL_BASE_OVERRIDE (1<<28) -#define PLL_BASE_DIVP_MASK (0x7<<20) -#define PLL_BASE_DIVP_SHIFT 20 -#define PLL_BASE_DIVN_MASK (0x3FF<<8) -#define PLL_BASE_DIVN_SHIFT 8 -#define PLL_BASE_DIVM_MASK (0x1F) -#define PLL_BASE_DIVM_SHIFT 0 - -#define PLL_OUT_RATIO_MASK (0xFF<<8) -#define PLL_OUT_RATIO_SHIFT 8 -#define PLL_OUT_OVERRIDE (1<<2) -#define PLL_OUT_CLKEN (1<<1) -#define PLL_OUT_RESET_DISABLE (1<<0) - -#define PLL_MISC(c) (((c)->flags & PLL_ALT_MISC_REG) ? 0x4 : 0xc) - -#define PLL_MISC_DCCON_SHIFT 20 -#define PLL_MISC_CPCON_SHIFT 8 -#define PLL_MISC_CPCON_MASK (0xF<<PLL_MISC_CPCON_SHIFT) -#define PLL_MISC_LFCON_SHIFT 4 -#define PLL_MISC_LFCON_MASK (0xF<<PLL_MISC_LFCON_SHIFT) -#define PLL_MISC_VCOCON_SHIFT 0 -#define PLL_MISC_VCOCON_MASK (0xF<<PLL_MISC_VCOCON_SHIFT) - -#define PLLU_BASE_POST_DIV (1<<20) - -#define PLLD_MISC_CLKENABLE (1<<30) -#define PLLD_MISC_DIV_RST (1<<23) -#define PLLD_MISC_DCCON_SHIFT 12 - -#define PLLE_MISC_READY (1 << 15) - -#define PERIPH_CLK_TO_ENB_REG(c) ((c->u.periph.clk_num / 32) * 4) -#define PERIPH_CLK_TO_ENB_SET_REG(c) ((c->u.periph.clk_num / 32) * 8) -#define PERIPH_CLK_TO_ENB_BIT(c) (1 << (c->u.periph.clk_num % 32)) - -#define SUPER_CLK_MUX 0x00 -#define SUPER_STATE_SHIFT 28 -#define SUPER_STATE_MASK (0xF << SUPER_STATE_SHIFT) -#define SUPER_STATE_STANDBY (0x0 << SUPER_STATE_SHIFT) -#define SUPER_STATE_IDLE (0x1 << SUPER_STATE_SHIFT) -#define SUPER_STATE_RUN (0x2 << SUPER_STATE_SHIFT) -#define SUPER_STATE_IRQ (0x3 << SUPER_STATE_SHIFT) -#define SUPER_STATE_FIQ (0x4 << SUPER_STATE_SHIFT) -#define SUPER_SOURCE_MASK 0xF -#define SUPER_FIQ_SOURCE_SHIFT 12 -#define SUPER_IRQ_SOURCE_SHIFT 8 -#define SUPER_RUN_SOURCE_SHIFT 4 -#define SUPER_IDLE_SOURCE_SHIFT 0 - -#define SUPER_CLK_DIVIDER 0x04 - -#define BUS_CLK_DISABLE (1<<3) -#define BUS_CLK_DIV_MASK 0x3 - -#define PMC_CTRL 0x0 - #define PMC_CTRL_BLINK_ENB (1 << 7) - -#define PMC_DPD_PADS_ORIDE 0x1c - #define PMC_DPD_PADS_ORIDE_BLINK_ENB (1 << 20) - -#define PMC_BLINK_TIMER_DATA_ON_SHIFT 0 -#define PMC_BLINK_TIMER_DATA_ON_MASK 0x7fff -#define PMC_BLINK_TIMER_ENB (1 << 15) -#define PMC_BLINK_TIMER_DATA_OFF_SHIFT 16 -#define PMC_BLINK_TIMER_DATA_OFF_MASK 0xffff - -/* Tegra CPU clock and reset control regs */ -#define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX 0x4c -#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET 0x340 -#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR 0x344 - -#define CPU_CLOCK(cpu) (0x1 << (8 + cpu)) -#define CPU_RESET(cpu) (0x1111ul << (cpu)) - -static void __iomem *reg_clk_base = IO_ADDRESS(TEGRA_CLK_RESET_BASE); -static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE); - -/* - * Some clocks share a register with other clocks. Any clock op that - * non-atomically modifies a register used by another clock must lock - * clock_register_lock first. - */ -static DEFINE_SPINLOCK(clock_register_lock); - -/* - * Some peripheral clocks share an enable bit, so refcount the enable bits - * in registers CLK_ENABLE_L, CLK_ENABLE_H, and CLK_ENABLE_U - */ -static int tegra_periph_clk_enable_refcount[3 * 32]; - -#define clk_writel(value, reg) \ - __raw_writel(value, reg_clk_base + (reg)) -#define clk_readl(reg) \ - __raw_readl(reg_clk_base + (reg)) -#define pmc_writel(value, reg) \ - __raw_writel(value, reg_pmc_base + (reg)) -#define pmc_readl(reg) \ - __raw_readl(reg_pmc_base + (reg)) - -static unsigned long clk_measure_input_freq(void) -{ - u32 clock_autodetect; - clk_writel(OSC_FREQ_DET_TRIG | 1, OSC_FREQ_DET); - do {} while (clk_readl(OSC_FREQ_DET_STATUS) & OSC_FREQ_DET_BUSY); - clock_autodetect = clk_readl(OSC_FREQ_DET_STATUS); - if (clock_autodetect >= 732 - 3 && clock_autodetect <= 732 + 3) { - return 12000000; - } else if (clock_autodetect >= 794 - 3 && clock_autodetect <= 794 + 3) { - return 13000000; - } else if (clock_autodetect >= 1172 - 3 && clock_autodetect <= 1172 + 3) { - return 19200000; - } else if (clock_autodetect >= 1587 - 3 && clock_autodetect <= 1587 + 3) { - return 26000000; - } else { - pr_err("%s: Unexpected clock autodetect value %d", - __func__, clock_autodetect); - BUG(); - return 0; - } -} - -static int clk_div71_get_divider(unsigned long parent_rate, unsigned long rate) -{ - s64 divider_u71 = parent_rate * 2; - divider_u71 += rate - 1; - do_div(divider_u71, rate); - - if (divider_u71 - 2 < 0) - return 0; - - if (divider_u71 - 2 > 255) - return -EINVAL; - - return divider_u71 - 2; -} - -static int clk_div16_get_divider(unsigned long parent_rate, unsigned long rate) -{ - s64 divider_u16; - - divider_u16 = parent_rate; - divider_u16 += rate - 1; - do_div(divider_u16, rate); - - if (divider_u16 - 1 < 0) - return 0; - - if (divider_u16 - 1 > 0xFFFF) - return -EINVAL; - - return divider_u16 - 1; -} - -static unsigned long tegra_clk_fixed_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - return to_clk_tegra(hw)->fixed_rate; -} - -struct clk_ops tegra_clk_32k_ops = { - .recalc_rate = tegra_clk_fixed_recalc_rate, -}; - -/* clk_m functions */ -static unsigned long tegra20_clk_m_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - if (!to_clk_tegra(hw)->fixed_rate) - to_clk_tegra(hw)->fixed_rate = clk_measure_input_freq(); - return to_clk_tegra(hw)->fixed_rate; -} - -static void tegra20_clk_m_init(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 osc_ctrl = clk_readl(OSC_CTRL); - u32 auto_clock_control = osc_ctrl & ~OSC_CTRL_OSC_FREQ_MASK; - - switch (c->fixed_rate) { - case 12000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_12MHZ; - break; - case 13000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_13MHZ; - break; - case 19200000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_19_2MHZ; - break; - case 26000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_26MHZ; - break; - default: - BUG(); - } - clk_writel(auto_clock_control, OSC_CTRL); -} - -struct clk_ops tegra_clk_m_ops = { - .init = tegra20_clk_m_init, - .recalc_rate = tegra20_clk_m_recalc_rate, -}; - -/* super clock functions */ -/* "super clocks" on tegra have two-stage muxes and a clock skipping - * super divider. We will ignore the clock skipping divider, since we - * can't lower the voltage when using the clock skip, but we can if we - * lower the PLL frequency. - */ -static int tegra20_super_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg + SUPER_CLK_MUX); - BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && - ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); - c->state = ON; - return c->state; -} - -static int tegra20_super_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - clk_writel(0, c->reg + SUPER_CLK_DIVIDER); - return 0; -} - -static void tegra20_super_clk_disable(struct clk_hw *hw) -{ - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - /* oops - don't disable the CPU clock! */ - BUG(); -} - -static u8 tegra20_super_clk_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - int val = clk_readl(c->reg + SUPER_CLK_MUX); - int source; - int shift; - - BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && - ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); - shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? - SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; - source = (val >> shift) & SUPER_SOURCE_MASK; - return source; -} - -static int tegra20_super_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg + SUPER_CLK_MUX); - int shift; - - BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && - ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); - shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? - SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; - val &= ~(SUPER_SOURCE_MASK << shift); - val |= index << shift; - - clk_writel(val, c->reg); - - return 0; -} - -/* FIX ME: Need to switch parents to change the source PLL rate */ -static unsigned long tegra20_super_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - return prate; -} - -static long tegra20_super_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - return *prate; -} - -static int tegra20_super_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - return 0; -} - -struct clk_ops tegra_super_ops = { - .is_enabled = tegra20_super_clk_is_enabled, - .enable = tegra20_super_clk_enable, - .disable = tegra20_super_clk_disable, - .set_parent = tegra20_super_clk_set_parent, - .get_parent = tegra20_super_clk_get_parent, - .set_rate = tegra20_super_clk_set_rate, - .round_rate = tegra20_super_clk_round_rate, - .recalc_rate = tegra20_super_clk_recalc_rate, -}; - -static unsigned long tegra20_twd_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -struct clk_ops tegra_twd_ops = { - .recalc_rate = tegra20_twd_clk_recalc_rate, -}; - -static u8 tegra20_cop_clk_get_parent(struct clk_hw *hw) -{ - return 0; -} - -struct clk_ops tegra_cop_ops = { - .get_parent = tegra20_cop_clk_get_parent, -}; - -/* virtual cop clock functions. Used to acquire the fake 'cop' clock to - * reset the COP block (i.e. AVP) */ -void tegra2_cop_clk_reset(struct clk_hw *hw, bool assert) -{ - unsigned long reg = assert ? RST_DEVICES_SET : RST_DEVICES_CLR; - - pr_debug("%s %s\n", __func__, assert ? "assert" : "deassert"); - clk_writel(1 << 1, reg); -} - -/* bus clock functions */ -static int tegra20_bus_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - - c->state = ((val >> c->reg_shift) & BUS_CLK_DISABLE) ? OFF : ON; - return c->state; -} - -static int tegra20_bus_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - u32 val; - - spin_lock_irqsave(&clock_register_lock, flags); - - val = clk_readl(c->reg); - val &= ~(BUS_CLK_DISABLE << c->reg_shift); - clk_writel(val, c->reg); - - spin_unlock_irqrestore(&clock_register_lock, flags); - - return 0; -} - -static void tegra20_bus_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - u32 val; - - spin_lock_irqsave(&clock_register_lock, flags); - - val = clk_readl(c->reg); - val |= BUS_CLK_DISABLE << c->reg_shift; - clk_writel(val, c->reg); - - spin_unlock_irqrestore(&clock_register_lock, flags); -} - -static unsigned long tegra20_bus_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - u64 rate = prate; - - c->div = ((val >> c->reg_shift) & BUS_CLK_DIV_MASK) + 1; - c->mul = 1; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - return rate; -} - -static int tegra20_bus_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - int ret = -EINVAL; - unsigned long flags; - u32 val; - int i; - - spin_lock_irqsave(&clock_register_lock, flags); - - val = clk_readl(c->reg); - for (i = 1; i <= 4; i++) { - if (rate == parent_rate / i) { - val &= ~(BUS_CLK_DIV_MASK << c->reg_shift); - val |= (i - 1) << c->reg_shift; - clk_writel(val, c->reg); - c->div = i; - c->mul = 1; - ret = 0; - break; - } - } - - spin_unlock_irqrestore(&clock_register_lock, flags); - - return ret; -} - -static long tegra20_bus_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - unsigned long parent_rate = *prate; - s64 divider; - - if (rate >= parent_rate) - return rate; - - divider = parent_rate; - divider += rate - 1; - do_div(divider, rate); - - if (divider < 0) - return divider; - - if (divider > 4) - divider = 4; - do_div(parent_rate, divider); - - return parent_rate; -} - -struct clk_ops tegra_bus_ops = { - .is_enabled = tegra20_bus_clk_is_enabled, - .enable = tegra20_bus_clk_enable, - .disable = tegra20_bus_clk_disable, - .set_rate = tegra20_bus_clk_set_rate, - .round_rate = tegra20_bus_clk_round_rate, - .recalc_rate = tegra20_bus_clk_recalc_rate, -}; - -/* Blink output functions */ -static int tegra20_blink_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = pmc_readl(PMC_CTRL); - c->state = (val & PMC_CTRL_BLINK_ENB) ? ON : OFF; - return c->state; -} - -static unsigned long tegra20_blink_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = prate; - u32 val; - - c->mul = 1; - val = pmc_readl(c->reg); - - if (val & PMC_BLINK_TIMER_ENB) { - unsigned int on_off; - - on_off = (val >> PMC_BLINK_TIMER_DATA_ON_SHIFT) & - PMC_BLINK_TIMER_DATA_ON_MASK; - val >>= PMC_BLINK_TIMER_DATA_OFF_SHIFT; - val &= PMC_BLINK_TIMER_DATA_OFF_MASK; - on_off += val; - /* each tick in the blink timer is 4 32KHz clocks */ - c->div = on_off * 4; - } else { - c->div = 1; - } - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - return rate; -} - -static int tegra20_blink_clk_enable(struct clk_hw *hw) -{ - u32 val; - - val = pmc_readl(PMC_DPD_PADS_ORIDE); - pmc_writel(val | PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); - - val = pmc_readl(PMC_CTRL); - pmc_writel(val | PMC_CTRL_BLINK_ENB, PMC_CTRL); - - return 0; -} - -static void tegra20_blink_clk_disable(struct clk_hw *hw) -{ - u32 val; - - val = pmc_readl(PMC_CTRL); - pmc_writel(val & ~PMC_CTRL_BLINK_ENB, PMC_CTRL); - - val = pmc_readl(PMC_DPD_PADS_ORIDE); - pmc_writel(val & ~PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); -} - -static int tegra20_blink_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (rate >= parent_rate) { - c->div = 1; - pmc_writel(0, c->reg); - } else { - unsigned int on_off; - u32 val; - - on_off = DIV_ROUND_UP(parent_rate / 8, rate); - c->div = on_off * 8; - - val = (on_off & PMC_BLINK_TIMER_DATA_ON_MASK) << - PMC_BLINK_TIMER_DATA_ON_SHIFT; - on_off &= PMC_BLINK_TIMER_DATA_OFF_MASK; - on_off <<= PMC_BLINK_TIMER_DATA_OFF_SHIFT; - val |= on_off; - val |= PMC_BLINK_TIMER_ENB; - pmc_writel(val, c->reg); - } - - return 0; -} - -static long tegra20_blink_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - int div; - int mul; - long round_rate = *prate; - - mul = 1; - - if (rate >= *prate) { - div = 1; - } else { - div = DIV_ROUND_UP(*prate / 8, rate); - div *= 8; - } - - round_rate *= mul; - round_rate += div - 1; - do_div(round_rate, div); - - return round_rate; -} - -struct clk_ops tegra_blink_clk_ops = { - .is_enabled = tegra20_blink_clk_is_enabled, - .enable = tegra20_blink_clk_enable, - .disable = tegra20_blink_clk_disable, - .set_rate = tegra20_blink_clk_set_rate, - .round_rate = tegra20_blink_clk_round_rate, - .recalc_rate = tegra20_blink_clk_recalc_rate, -}; - -/* PLL Functions */ -static int tegra20_pll_clk_wait_for_lock(struct clk_tegra *c) -{ - udelay(c->u.pll.lock_delay); - return 0; -} - -static int tegra20_pll_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg + PLL_BASE); - - c->state = (val & PLL_BASE_ENABLE) ? ON : OFF; - return c->state; -} - -static unsigned long tegra20_pll_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg + PLL_BASE); - u64 rate = prate; - - if (c->flags & PLL_FIXED && !(val & PLL_BASE_OVERRIDE)) { - const struct clk_pll_freq_table *sel; - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { - if (sel->input_rate == prate && - sel->output_rate == c->u.pll.fixed_rate) { - c->mul = sel->n; - c->div = sel->m * sel->p; - break; - } - } - pr_err("Clock %s has unknown fixed frequency\n", - __clk_get_name(hw->clk)); - BUG(); - } else if (val & PLL_BASE_BYPASS) { - c->mul = 1; - c->div = 1; - } else { - c->mul = (val & PLL_BASE_DIVN_MASK) >> PLL_BASE_DIVN_SHIFT; - c->div = (val & PLL_BASE_DIVM_MASK) >> PLL_BASE_DIVM_SHIFT; - if (c->flags & PLLU) - c->div *= (val & PLLU_BASE_POST_DIV) ? 1 : 2; - else - c->div *= (val & PLL_BASE_DIVP_MASK) ? 2 : 1; - } - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - return rate; -} - -static int tegra20_pll_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - val = clk_readl(c->reg + PLL_BASE); - val &= ~PLL_BASE_BYPASS; - val |= PLL_BASE_ENABLE; - clk_writel(val, c->reg + PLL_BASE); - - tegra20_pll_clk_wait_for_lock(c); - - return 0; -} - -static void tegra20_pll_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - val = clk_readl(c->reg); - val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); - clk_writel(val, c->reg); -} - -static int tegra20_pll_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long input_rate = parent_rate; - const struct clk_pll_freq_table *sel; - u32 val; - - pr_debug("%s: %s %lu\n", __func__, __clk_get_name(hw->clk), rate); - - if (c->flags & PLL_FIXED) { - int ret = 0; - if (rate != c->u.pll.fixed_rate) { - pr_err("%s: Can not change %s fixed rate %lu to %lu\n", - __func__, __clk_get_name(hw->clk), - c->u.pll.fixed_rate, rate); - ret = -EINVAL; - } - return ret; - } - - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { - if (sel->input_rate == input_rate && sel->output_rate == rate) { - c->mul = sel->n; - c->div = sel->m * sel->p; - - val = clk_readl(c->reg + PLL_BASE); - if (c->flags & PLL_FIXED) - val |= PLL_BASE_OVERRIDE; - val &= ~(PLL_BASE_DIVP_MASK | PLL_BASE_DIVN_MASK | - PLL_BASE_DIVM_MASK); - val |= (sel->m << PLL_BASE_DIVM_SHIFT) | - (sel->n << PLL_BASE_DIVN_SHIFT); - BUG_ON(sel->p < 1 || sel->p > 2); - if (c->flags & PLLU) { - if (sel->p == 1) - val |= PLLU_BASE_POST_DIV; - } else { - if (sel->p == 2) - val |= 1 << PLL_BASE_DIVP_SHIFT; - } - clk_writel(val, c->reg + PLL_BASE); - - if (c->flags & PLL_HAS_CPCON) { - val = clk_readl(c->reg + PLL_MISC(c)); - val &= ~PLL_MISC_CPCON_MASK; - val |= sel->cpcon << PLL_MISC_CPCON_SHIFT; - clk_writel(val, c->reg + PLL_MISC(c)); - } - - if (c->state == ON) - tegra20_pll_clk_enable(hw); - return 0; - } - } - return -EINVAL; -} - -static long tegra20_pll_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - const struct clk_pll_freq_table *sel; - unsigned long input_rate = *prate; - u64 output_rate = *prate; - int mul; - int div; - - if (c->flags & PLL_FIXED) - return c->u.pll.fixed_rate; - - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) - if (sel->input_rate == input_rate && sel->output_rate == rate) { - mul = sel->n; - div = sel->m * sel->p; - break; - } - - if (sel->input_rate == 0) - return -EINVAL; - - output_rate *= mul; - output_rate += div - 1; /* round up */ - do_div(output_rate, div); - - return output_rate; -} - -struct clk_ops tegra_pll_ops = { - .is_enabled = tegra20_pll_clk_is_enabled, - .enable = tegra20_pll_clk_enable, - .disable = tegra20_pll_clk_disable, - .set_rate = tegra20_pll_clk_set_rate, - .recalc_rate = tegra20_pll_clk_recalc_rate, - .round_rate = tegra20_pll_clk_round_rate, -}; - -static void tegra20_pllx_clk_init(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (tegra_sku_id == 7) - c->max_rate = 750000000; -} - -struct clk_ops tegra_pllx_ops = { - .init = tegra20_pllx_clk_init, - .is_enabled = tegra20_pll_clk_is_enabled, - .enable = tegra20_pll_clk_enable, - .disable = tegra20_pll_clk_disable, - .set_rate = tegra20_pll_clk_set_rate, - .recalc_rate = tegra20_pll_clk_recalc_rate, - .round_rate = tegra20_pll_clk_round_rate, -}; - -static int tegra20_plle_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - mdelay(1); - - val = clk_readl(c->reg + PLL_BASE); - if (!(val & PLLE_MISC_READY)) - return -EBUSY; - - val = clk_readl(c->reg + PLL_BASE); - val |= PLL_BASE_ENABLE | PLL_BASE_BYPASS; - clk_writel(val, c->reg + PLL_BASE); - - return 0; -} - -struct clk_ops tegra_plle_ops = { - .is_enabled = tegra20_pll_clk_is_enabled, - .enable = tegra20_plle_clk_enable, - .set_rate = tegra20_pll_clk_set_rate, - .recalc_rate = tegra20_pll_clk_recalc_rate, - .round_rate = tegra20_pll_clk_round_rate, -}; - -/* Clock divider ops */ -static int tegra20_pll_div_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - - val >>= c->reg_shift; - c->state = (val & PLL_OUT_CLKEN) ? ON : OFF; - if (!(val & PLL_OUT_RESET_DISABLE)) - c->state = OFF; - return c->state; -} - -static unsigned long tegra20_pll_div_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = prate; - u32 val = clk_readl(c->reg); - u32 divu71; - - val >>= c->reg_shift; - - if (c->flags & DIV_U71) { - divu71 = (val & PLL_OUT_RATIO_MASK) >> PLL_OUT_RATIO_SHIFT; - c->div = (divu71 + 2); - c->mul = 2; - } else if (c->flags & DIV_2) { - c->div = 2; - c->mul = 1; - } else { - c->div = 1; - c->mul = 1; - } - - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - - return rate; -} - -static int tegra20_pll_div_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - u32 new_val; - u32 val; - - pr_debug("%s: %s\n", __func__, __clk_get_name(hw->clk)); - - if (c->flags & DIV_U71) { - spin_lock_irqsave(&clock_register_lock, flags); - val = clk_readl(c->reg); - new_val = val >> c->reg_shift; - new_val &= 0xFFFF; - - new_val |= PLL_OUT_CLKEN | PLL_OUT_RESET_DISABLE; - - val &= ~(0xFFFF << c->reg_shift); - val |= new_val << c->reg_shift; - clk_writel(val, c->reg); - spin_unlock_irqrestore(&clock_register_lock, flags); - return 0; - } else if (c->flags & DIV_2) { - BUG_ON(!(c->flags & PLLD)); - spin_lock_irqsave(&clock_register_lock, flags); - val = clk_readl(c->reg); - val &= ~PLLD_MISC_DIV_RST; - clk_writel(val, c->reg); - spin_unlock_irqrestore(&clock_register_lock, flags); - return 0; - } - return -EINVAL; -} - -static void tegra20_pll_div_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - u32 new_val; - u32 val; - - pr_debug("%s: %s\n", __func__, __clk_get_name(hw->clk)); - - if (c->flags & DIV_U71) { - spin_lock_irqsave(&clock_register_lock, flags); - val = clk_readl(c->reg); - new_val = val >> c->reg_shift; - new_val &= 0xFFFF; - - new_val &= ~(PLL_OUT_CLKEN | PLL_OUT_RESET_DISABLE); - - val &= ~(0xFFFF << c->reg_shift); - val |= new_val << c->reg_shift; - clk_writel(val, c->reg); - spin_unlock_irqrestore(&clock_register_lock, flags); - } else if (c->flags & DIV_2) { - BUG_ON(!(c->flags & PLLD)); - spin_lock_irqsave(&clock_register_lock, flags); - val = clk_readl(c->reg); - val |= PLLD_MISC_DIV_RST; - clk_writel(val, c->reg); - spin_unlock_irqrestore(&clock_register_lock, flags); - } -} - -static int tegra20_pll_div_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - int divider_u71; - u32 new_val; - u32 val; - - pr_debug("%s: %s %lu\n", __func__, __clk_get_name(hw->clk), rate); - - if (c->flags & DIV_U71) { - divider_u71 = clk_div71_get_divider(parent_rate, rate); - if (divider_u71 >= 0) { - spin_lock_irqsave(&clock_register_lock, flags); - val = clk_readl(c->reg); - new_val = val >> c->reg_shift; - new_val &= 0xFFFF; - if (c->flags & DIV_U71_FIXED) - new_val |= PLL_OUT_OVERRIDE; - new_val &= ~PLL_OUT_RATIO_MASK; - new_val |= divider_u71 << PLL_OUT_RATIO_SHIFT; - - val &= ~(0xFFFF << c->reg_shift); - val |= new_val << c->reg_shift; - clk_writel(val, c->reg); - c->div = divider_u71 + 2; - c->mul = 2; - spin_unlock_irqrestore(&clock_register_lock, flags); - return 0; - } - } else if (c->flags & DIV_2) { - if (parent_rate == rate * 2) - return 0; - } - return -EINVAL; -} - -static long tegra20_pll_div_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long parent_rate = *prate; - int divider; - - pr_debug("%s: %s %lu\n", __func__, __clk_get_name(hw->clk), rate); - - if (c->flags & DIV_U71) { - divider = clk_div71_get_divider(parent_rate, rate); - if (divider < 0) - return divider; - return DIV_ROUND_UP(parent_rate * 2, divider + 2); - } else if (c->flags & DIV_2) { - return DIV_ROUND_UP(parent_rate, 2); - } - return -EINVAL; -} - -struct clk_ops tegra_pll_div_ops = { - .is_enabled = tegra20_pll_div_clk_is_enabled, - .enable = tegra20_pll_div_clk_enable, - .disable = tegra20_pll_div_clk_disable, - .set_rate = tegra20_pll_div_clk_set_rate, - .round_rate = tegra20_pll_div_clk_round_rate, - .recalc_rate = tegra20_pll_div_clk_recalc_rate, -}; - -/* Periph clk ops */ - -static int tegra20_periph_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - c->state = ON; - - if (!c->u.periph.clk_num) - goto out; - - if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & - PERIPH_CLK_TO_ENB_BIT(c))) - c->state = OFF; - - if (!(c->flags & PERIPH_NO_RESET)) - if (clk_readl(RST_DEVICES + PERIPH_CLK_TO_ENB_REG(c)) & - PERIPH_CLK_TO_ENB_BIT(c)) - c->state = OFF; - -out: - return c->state; -} - -static int tegra20_periph_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - u32 val; - - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - if (!c->u.periph.clk_num) - return 0; - - tegra_periph_clk_enable_refcount[c->u.periph.clk_num]++; - if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 1) - return 0; - - spin_lock_irqsave(&clock_register_lock, flags); - - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - CLK_OUT_ENB_SET + PERIPH_CLK_TO_ENB_SET_REG(c)); - if (!(c->flags & PERIPH_NO_RESET) && !(c->flags & PERIPH_MANUAL_RESET)) - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - RST_DEVICES_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); - if (c->flags & PERIPH_EMC_ENB) { - /* The EMC peripheral clock has 2 extra enable bits */ - /* FIXME: Do they need to be disabled? */ - val = clk_readl(c->reg); - val |= 0x3 << 24; - clk_writel(val, c->reg); - } - - spin_unlock_irqrestore(&clock_register_lock, flags); - - return 0; -} - -static void tegra20_periph_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - if (!c->u.periph.clk_num) - return; - - tegra_periph_clk_enable_refcount[c->u.periph.clk_num]--; - - if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 0) - return; - - spin_lock_irqsave(&clock_register_lock, flags); - - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); - - spin_unlock_irqrestore(&clock_register_lock, flags); -} - -void tegra2_periph_clk_reset(struct clk_hw *hw, bool assert) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long base = assert ? RST_DEVICES_SET : RST_DEVICES_CLR; - - pr_debug("%s %s on clock %s\n", __func__, - assert ? "assert" : "deassert", __clk_get_name(hw->clk)); - - BUG_ON(!c->u.periph.clk_num); - - if (!(c->flags & PERIPH_NO_RESET)) - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - base + PERIPH_CLK_TO_ENB_SET_REG(c)); -} - -static int tegra20_periph_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - u32 mask; - u32 shift; - - pr_debug("%s: %s %d\n", __func__, __clk_get_name(hw->clk), index); - - if (c->flags & MUX_PWM) { - shift = PERIPH_CLK_SOURCE_PWM_SHIFT; - mask = PERIPH_CLK_SOURCE_PWM_MASK; - } else { - shift = PERIPH_CLK_SOURCE_SHIFT; - mask = PERIPH_CLK_SOURCE_MASK; - } - - val = clk_readl(c->reg); - val &= ~mask; - val |= (index) << shift; - - clk_writel(val, c->reg); - - return 0; -} - -static u8 tegra20_periph_clk_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - u32 mask; - u32 shift; - - if (c->flags & MUX_PWM) { - shift = PERIPH_CLK_SOURCE_PWM_SHIFT; - mask = PERIPH_CLK_SOURCE_PWM_MASK; - } else { - shift = PERIPH_CLK_SOURCE_SHIFT; - mask = PERIPH_CLK_SOURCE_MASK; - } - - if (c->flags & MUX) - return (val & mask) >> shift; - else - return 0; -} - -static unsigned long tegra20_periph_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long rate = prate; - u32 val = clk_readl(c->reg); - - if (c->flags & DIV_U71) { - u32 divu71 = val & PERIPH_CLK_SOURCE_DIVU71_MASK; - c->div = divu71 + 2; - c->mul = 2; - } else if (c->flags & DIV_U16) { - u32 divu16 = val & PERIPH_CLK_SOURCE_DIVU16_MASK; - c->div = divu16 + 1; - c->mul = 1; - } else { - c->div = 1; - c->mul = 1; - return rate; - } - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -static int tegra20_periph_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - int divider; - - val = clk_readl(c->reg); - - if (c->flags & DIV_U71) { - divider = clk_div71_get_divider(parent_rate, rate); - - if (divider >= 0) { - val = clk_readl(c->reg); - val &= ~PERIPH_CLK_SOURCE_DIVU71_MASK; - val |= divider; - clk_writel(val, c->reg); - c->div = divider + 2; - c->mul = 2; - return 0; - } - } else if (c->flags & DIV_U16) { - divider = clk_div16_get_divider(parent_rate, rate); - if (divider >= 0) { - val = clk_readl(c->reg); - val &= ~PERIPH_CLK_SOURCE_DIVU16_MASK; - val |= divider; - clk_writel(val, c->reg); - c->div = divider + 1; - c->mul = 1; - return 0; - } - } else if (parent_rate <= rate) { - c->div = 1; - c->mul = 1; - return 0; - } - - return -EINVAL; -} - -static long tegra20_periph_clk_round_rate(struct clk_hw *hw, - unsigned long rate, unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long parent_rate = __clk_get_rate(__clk_get_parent(hw->clk)); - int divider; - - pr_debug("%s: %s %lu\n", __func__, __clk_get_name(hw->clk), rate); - - if (prate) - parent_rate = *prate; - - if (c->flags & DIV_U71) { - divider = clk_div71_get_divider(parent_rate, rate); - if (divider < 0) - return divider; - - return DIV_ROUND_UP(parent_rate * 2, divider + 2); - } else if (c->flags & DIV_U16) { - divider = clk_div16_get_divider(parent_rate, rate); - if (divider < 0) - return divider; - return DIV_ROUND_UP(parent_rate, divider + 1); - } - return -EINVAL; -} - -struct clk_ops tegra_periph_clk_ops = { - .is_enabled = tegra20_periph_clk_is_enabled, - .enable = tegra20_periph_clk_enable, - .disable = tegra20_periph_clk_disable, - .set_parent = tegra20_periph_clk_set_parent, - .get_parent = tegra20_periph_clk_get_parent, - .set_rate = tegra20_periph_clk_set_rate, - .round_rate = tegra20_periph_clk_round_rate, - .recalc_rate = tegra20_periph_clk_recalc_rate, -}; - -/* External memory controller clock ops */ -static void tegra20_emc_clk_init(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - c->max_rate = __clk_get_rate(hw->clk); -} - -static long tegra20_emc_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - long emc_rate; - long clk_rate; - - /* - * The slowest entry in the EMC clock table that is at least as - * fast as rate. - */ - emc_rate = tegra_emc_round_rate(rate); - if (emc_rate < 0) - return c->max_rate; - - /* - * The fastest rate the PLL will generate that is at most the - * requested rate. - */ - clk_rate = tegra20_periph_clk_round_rate(hw, emc_rate, NULL); - - /* - * If this fails, and emc_rate > clk_rate, it's because the maximum - * rate in the EMC tables is larger than the maximum rate of the EMC - * clock. The EMC clock's max rate is the rate it was running when the - * kernel booted. Such a mismatch is probably due to using the wrong - * BCT, i.e. using a Tegra20 BCT with an EMC table written for Tegra25. - */ - WARN_ONCE(emc_rate != clk_rate, - "emc_rate %ld != clk_rate %ld", - emc_rate, clk_rate); - - return emc_rate; -} - -static int tegra20_emc_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - int ret; - - /* - * The Tegra2 memory controller has an interlock with the clock - * block that allows memory shadowed registers to be updated, - * and then transfer them to the main registers at the same - * time as the clock update without glitches. - */ - ret = tegra_emc_set_rate(rate); - if (ret < 0) - return ret; - - ret = tegra20_periph_clk_set_rate(hw, rate, parent_rate); - udelay(1); - - return ret; -} - -struct clk_ops tegra_emc_clk_ops = { - .init = tegra20_emc_clk_init, - .is_enabled = tegra20_periph_clk_is_enabled, - .enable = tegra20_periph_clk_enable, - .disable = tegra20_periph_clk_disable, - .set_parent = tegra20_periph_clk_set_parent, - .get_parent = tegra20_periph_clk_get_parent, - .set_rate = tegra20_emc_clk_set_rate, - .round_rate = tegra20_emc_clk_round_rate, - .recalc_rate = tegra20_periph_clk_recalc_rate, -}; - -/* Clock doubler ops */ -static int tegra20_clk_double_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - c->state = ON; - - if (!c->u.periph.clk_num) - goto out; - - if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & - PERIPH_CLK_TO_ENB_BIT(c))) - c->state = OFF; - -out: - return c->state; -}; - -static unsigned long tegra20_clk_double_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = prate; - - c->mul = 2; - c->div = 1; - - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - - return rate; -} - -static long tegra20_clk_double_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - unsigned long output_rate = *prate; - - do_div(output_rate, 2); - return output_rate; -} - -static int tegra20_clk_double_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - if (rate != 2 * parent_rate) - return -EINVAL; - return 0; -} - -struct clk_ops tegra_clk_double_ops = { - .is_enabled = tegra20_clk_double_is_enabled, - .enable = tegra20_periph_clk_enable, - .disable = tegra20_periph_clk_disable, - .set_rate = tegra20_clk_double_set_rate, - .recalc_rate = tegra20_clk_double_recalc_rate, - .round_rate = tegra20_clk_double_round_rate, -}; - -/* Audio sync clock ops */ -static int tegra20_audio_sync_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - - c->state = (val & (1<<4)) ? OFF : ON; - return c->state; -} - -static int tegra20_audio_sync_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - clk_writel(0, c->reg); - return 0; -} - -static void tegra20_audio_sync_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - clk_writel(1, c->reg); -} - -static u8 tegra20_audio_sync_clk_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - int source; - - source = val & 0xf; - return source; -} - -static int tegra20_audio_sync_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg); - val &= ~0xf; - val |= index; - - clk_writel(val, c->reg); - - return 0; -} - -struct clk_ops tegra_audio_sync_clk_ops = { - .is_enabled = tegra20_audio_sync_clk_is_enabled, - .enable = tegra20_audio_sync_clk_enable, - .disable = tegra20_audio_sync_clk_disable, - .set_parent = tegra20_audio_sync_clk_set_parent, - .get_parent = tegra20_audio_sync_clk_get_parent, -}; - -/* cdev1 and cdev2 (dap_mclk1 and dap_mclk2) ops */ - -static int tegra20_cdev_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - /* We could un-tristate the cdev1 or cdev2 pingroup here; this is - * currently done in the pinmux code. */ - c->state = ON; - - BUG_ON(!c->u.periph.clk_num); - - if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & - PERIPH_CLK_TO_ENB_BIT(c))) - c->state = OFF; - return c->state; -} - -static int tegra20_cdev_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - BUG_ON(!c->u.periph.clk_num); - - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - CLK_OUT_ENB_SET + PERIPH_CLK_TO_ENB_SET_REG(c)); - return 0; -} - -static void tegra20_cdev_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - BUG_ON(!c->u.periph.clk_num); - - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); -} - -static unsigned long tegra20_cdev_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - return to_clk_tegra(hw)->fixed_rate; -} - -struct clk_ops tegra_cdev_clk_ops = { - .is_enabled = tegra20_cdev_clk_is_enabled, - .enable = tegra20_cdev_clk_enable, - .disable = tegra20_cdev_clk_disable, - .recalc_rate = tegra20_cdev_recalc_rate, -}; - -/* Tegra20 CPU clock and reset control functions */ -static void tegra20_wait_cpu_in_reset(u32 cpu) -{ - unsigned int reg; - - do { - reg = readl(reg_clk_base + - TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET); - cpu_relax(); - } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ - - return; -} - -static void tegra20_put_cpu_in_reset(u32 cpu) -{ - writel(CPU_RESET(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET); - dmb(); -} - -static void tegra20_cpu_out_of_reset(u32 cpu) -{ - writel(CPU_RESET(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR); - wmb(); -} - -static void tegra20_enable_cpu_clock(u32 cpu) -{ - unsigned int reg; - - reg = readl(reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); - writel(reg & ~CPU_CLOCK(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); - barrier(); - reg = readl(reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); -} - -static void tegra20_disable_cpu_clock(u32 cpu) -{ - unsigned int reg; - - reg = readl(reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); - writel(reg | CPU_CLOCK(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); -} - -static struct tegra_cpu_car_ops tegra20_cpu_car_ops = { - .wait_for_reset = tegra20_wait_cpu_in_reset, - .put_in_reset = tegra20_put_cpu_in_reset, - .out_of_reset = tegra20_cpu_out_of_reset, - .enable_clock = tegra20_enable_cpu_clock, - .disable_clock = tegra20_disable_cpu_clock, -}; - -void __init tegra20_cpu_car_ops_init(void) -{ - tegra_cpu_car_ops = &tegra20_cpu_car_ops; -} diff --git a/arch/arm/mach-tegra/tegra20_clocks.h b/arch/arm/mach-tegra/tegra20_clocks.h deleted file mode 100644 index 8bfd31bcc490..000000000000 --- a/arch/arm/mach-tegra/tegra20_clocks.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __MACH_TEGRA20_CLOCK_H -#define __MACH_TEGRA20_CLOCK_H - -extern struct clk_ops tegra_clk_32k_ops; -extern struct clk_ops tegra_pll_ops; -extern struct clk_ops tegra_clk_m_ops; -extern struct clk_ops tegra_pll_div_ops; -extern struct clk_ops tegra_pllx_ops; -extern struct clk_ops tegra_plle_ops; -extern struct clk_ops tegra_clk_double_ops; -extern struct clk_ops tegra_cdev_clk_ops; -extern struct clk_ops tegra_audio_sync_clk_ops; -extern struct clk_ops tegra_super_ops; -extern struct clk_ops tegra_cpu_ops; -extern struct clk_ops tegra_twd_ops; -extern struct clk_ops tegra_cop_ops; -extern struct clk_ops tegra_bus_ops; -extern struct clk_ops tegra_blink_clk_ops; -extern struct clk_ops tegra_emc_clk_ops; -extern struct clk_ops tegra_periph_clk_ops; -extern struct clk_ops tegra_clk_shared_bus_ops; - -void tegra2_periph_clk_reset(struct clk_hw *hw, bool assert); -void tegra2_cop_clk_reset(struct clk_hw *hw, bool assert); - -#endif diff --git a/arch/arm/mach-tegra/tegra20_clocks_data.c b/arch/arm/mach-tegra/tegra20_clocks_data.c deleted file mode 100644 index a23a0734e352..000000000000 --- a/arch/arm/mach-tegra/tegra20_clocks_data.c +++ /dev/null @@ -1,1143 +0,0 @@ -/* - * arch/arm/mach-tegra/tegra2_clocks.c - * - * Copyright (C) 2010 Google, Inc. - * Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved. - * - * Author: - * Colin Cross <ccross@google.com> - * - * 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. - * - */ - -#include <linux/clk-private.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/clk.h> - -#include "clock.h" -#include "fuse.h" -#include "tegra2_emc.h" -#include "tegra20_clocks.h" -#include "tegra_cpu_car.h" - -/* Clock definitions */ - -#define DEFINE_CLK_TEGRA(_name, _rate, _ops, _flags, \ - _parent_names, _parents, _parent) \ - static struct clk tegra_##_name = { \ - .hw = &tegra_##_name##_hw.hw, \ - .name = #_name, \ - .rate = _rate, \ - .ops = _ops, \ - .flags = _flags, \ - .parent_names = _parent_names, \ - .parents = _parents, \ - .num_parents = ARRAY_SIZE(_parent_names), \ - .parent = _parent, \ - }; - -static struct clk tegra_clk_32k; -static struct clk_tegra tegra_clk_32k_hw = { - .hw = { - .clk = &tegra_clk_32k, - }, - .fixed_rate = 32768, -}; - -static struct clk tegra_clk_32k = { - .name = "clk_32k", - .rate = 32768, - .ops = &tegra_clk_32k_ops, - .hw = &tegra_clk_32k_hw.hw, - .flags = CLK_IS_ROOT, -}; - -static struct clk tegra_clk_m; -static struct clk_tegra tegra_clk_m_hw = { - .hw = { - .clk = &tegra_clk_m, - }, - .flags = ENABLE_ON_INIT, - .reg = 0x1fc, - .reg_shift = 28, - .max_rate = 26000000, - .fixed_rate = 0, -}; - -static struct clk tegra_clk_m = { - .name = "clk_m", - .ops = &tegra_clk_m_ops, - .hw = &tegra_clk_m_hw.hw, - .flags = CLK_IS_ROOT, -}; - -#define DEFINE_PLL(_name, _flags, _reg, _max_rate, _input_min, \ - _input_max, _cf_min, _cf_max, _vco_min, \ - _vco_max, _freq_table, _lock_delay, _ops, \ - _fixed_rate, _parent) \ - static const char *tegra_##_name##_parent_names[] = { \ - #_parent, \ - }; \ - static struct clk *tegra_##_name##_parents[] = { \ - &tegra_##_parent, \ - }; \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .flags = _flags, \ - .reg = _reg, \ - .max_rate = _max_rate, \ - .u.pll = { \ - .input_min = _input_min, \ - .input_max = _input_max, \ - .cf_min = _cf_min, \ - .cf_max = _cf_max, \ - .vco_min = _vco_min, \ - .vco_max = _vco_max, \ - .freq_table = _freq_table, \ - .lock_delay = _lock_delay, \ - .fixed_rate = _fixed_rate, \ - }, \ - }; \ - static struct clk tegra_##_name = { \ - .name = #_name, \ - .ops = &_ops, \ - .hw = &tegra_##_name##_hw.hw, \ - .parent = &tegra_##_parent, \ - .parent_names = tegra_##_name##_parent_names, \ - .parents = tegra_##_name##_parents, \ - .num_parents = 1, \ - }; - -#define DEFINE_PLL_OUT(_name, _flags, _reg, _reg_shift, \ - _max_rate, _ops, _parent, _clk_flags) \ - static const char *tegra_##_name##_parent_names[] = { \ - #_parent, \ - }; \ - static struct clk *tegra_##_name##_parents[] = { \ - &tegra_##_parent, \ - }; \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .flags = _flags, \ - .reg = _reg, \ - .max_rate = _max_rate, \ - .reg_shift = _reg_shift, \ - }; \ - static struct clk tegra_##_name = { \ - .name = #_name, \ - .ops = &tegra_pll_div_ops, \ - .hw = &tegra_##_name##_hw.hw, \ - .parent = &tegra_##_parent, \ - .parent_names = tegra_##_name##_parent_names, \ - .parents = tegra_##_name##_parents, \ - .num_parents = 1, \ - .flags = _clk_flags, \ - }; - - -static struct clk_pll_freq_table tegra_pll_s_freq_table[] = { - {32768, 12000000, 366, 1, 1, 0}, - {32768, 13000000, 397, 1, 1, 0}, - {32768, 19200000, 586, 1, 1, 0}, - {32768, 26000000, 793, 1, 1, 0}, - {0, 0, 0, 0, 0, 0}, -}; - -DEFINE_PLL(pll_s, PLL_ALT_MISC_REG, 0xf0, 26000000, 32768, 32768, 0, - 0, 12000000, 26000000, tegra_pll_s_freq_table, 300, - tegra_pll_ops, 0, clk_32k); - -static struct clk_pll_freq_table tegra_pll_c_freq_table[] = { - { 12000000, 600000000, 600, 12, 1, 8 }, - { 13000000, 600000000, 600, 13, 1, 8 }, - { 19200000, 600000000, 500, 16, 1, 6 }, - { 26000000, 600000000, 600, 26, 1, 8 }, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_c, PLL_HAS_CPCON, 0x80, 600000000, 2000000, 31000000, 1000000, - 6000000, 20000000, 1400000000, tegra_pll_c_freq_table, 300, - tegra_pll_ops, 0, clk_m); - -DEFINE_PLL_OUT(pll_c_out1, DIV_U71, 0x84, 0, 600000000, - tegra_pll_div_ops, pll_c, 0); - -static struct clk_pll_freq_table tegra_pll_m_freq_table[] = { - { 12000000, 666000000, 666, 12, 1, 8}, - { 13000000, 666000000, 666, 13, 1, 8}, - { 19200000, 666000000, 555, 16, 1, 8}, - { 26000000, 666000000, 666, 26, 1, 8}, - { 12000000, 600000000, 600, 12, 1, 8}, - { 13000000, 600000000, 600, 13, 1, 8}, - { 19200000, 600000000, 375, 12, 1, 6}, - { 26000000, 600000000, 600, 26, 1, 8}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_m, PLL_HAS_CPCON, 0x90, 800000000, 2000000, 31000000, 1000000, - 6000000, 20000000, 1200000000, tegra_pll_m_freq_table, 300, - tegra_pll_ops, 0, clk_m); - -DEFINE_PLL_OUT(pll_m_out1, DIV_U71, 0x94, 0, 600000000, - tegra_pll_div_ops, pll_m, 0); - -static struct clk_pll_freq_table tegra_pll_p_freq_table[] = { - { 12000000, 216000000, 432, 12, 2, 8}, - { 13000000, 216000000, 432, 13, 2, 8}, - { 19200000, 216000000, 90, 4, 2, 1}, - { 26000000, 216000000, 432, 26, 2, 8}, - { 12000000, 432000000, 432, 12, 1, 8}, - { 13000000, 432000000, 432, 13, 1, 8}, - { 19200000, 432000000, 90, 4, 1, 1}, - { 26000000, 432000000, 432, 26, 1, 8}, - { 0, 0, 0, 0, 0, 0 }, -}; - - -DEFINE_PLL(pll_p, ENABLE_ON_INIT | PLL_FIXED | PLL_HAS_CPCON, 0xa0, 432000000, - 2000000, 31000000, 1000000, 6000000, 20000000, 1400000000, - tegra_pll_p_freq_table, 300, tegra_pll_ops, 216000000, clk_m); - -DEFINE_PLL_OUT(pll_p_out1, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4, 0, - 432000000, tegra_pll_div_ops, pll_p, 0); -DEFINE_PLL_OUT(pll_p_out2, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4, 16, - 432000000, tegra_pll_div_ops, pll_p, 0); -DEFINE_PLL_OUT(pll_p_out3, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8, 0, - 432000000, tegra_pll_div_ops, pll_p, 0); -DEFINE_PLL_OUT(pll_p_out4, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8, 16, - 432000000, tegra_pll_div_ops, pll_p, 0); - -static struct clk_pll_freq_table tegra_pll_a_freq_table[] = { - { 28800000, 56448000, 49, 25, 1, 1}, - { 28800000, 73728000, 64, 25, 1, 1}, - { 28800000, 24000000, 5, 6, 1, 1}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_a, PLL_HAS_CPCON, 0xb0, 73728000, 2000000, 31000000, 1000000, - 6000000, 20000000, 1400000000, tegra_pll_a_freq_table, 300, - tegra_pll_ops, 0, pll_p_out1); - -DEFINE_PLL_OUT(pll_a_out0, DIV_U71, 0xb4, 0, 73728000, - tegra_pll_div_ops, pll_a, 0); - -static struct clk_pll_freq_table tegra_pll_d_freq_table[] = { - { 12000000, 216000000, 216, 12, 1, 4}, - { 13000000, 216000000, 216, 13, 1, 4}, - { 19200000, 216000000, 135, 12, 1, 3}, - { 26000000, 216000000, 216, 26, 1, 4}, - - { 12000000, 297000000, 99, 4, 1, 4 }, - { 12000000, 339000000, 113, 4, 1, 4 }, - - { 12000000, 594000000, 594, 12, 1, 8}, - { 13000000, 594000000, 594, 13, 1, 8}, - { 19200000, 594000000, 495, 16, 1, 8}, - { 26000000, 594000000, 594, 26, 1, 8}, - - { 12000000, 616000000, 616, 12, 1, 8}, - - { 12000000, 1000000000, 1000, 12, 1, 12}, - { 13000000, 1000000000, 1000, 13, 1, 12}, - { 19200000, 1000000000, 625, 12, 1, 8}, - { 26000000, 1000000000, 1000, 26, 1, 12}, - - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_d, PLL_HAS_CPCON | PLLD, 0xd0, 1000000000, 2000000, 40000000, - 1000000, 6000000, 40000000, 1000000000, tegra_pll_d_freq_table, - 1000, tegra_pll_ops, 0, clk_m); - -DEFINE_PLL_OUT(pll_d_out0, DIV_2 | PLLD, 0, 0, 500000000, - tegra_pll_div_ops, pll_d, CLK_SET_RATE_PARENT); - -static struct clk_pll_freq_table tegra_pll_u_freq_table[] = { - { 12000000, 480000000, 960, 12, 2, 0}, - { 13000000, 480000000, 960, 13, 2, 0}, - { 19200000, 480000000, 200, 4, 2, 0}, - { 26000000, 480000000, 960, 26, 2, 0}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_u, PLLU, 0xc0, 480000000, 2000000, 40000000, 1000000, 6000000, - 48000000, 960000000, tegra_pll_u_freq_table, 1000, - tegra_pll_ops, 0, clk_m); - -static struct clk_pll_freq_table tegra_pll_x_freq_table[] = { - /* 1 GHz */ - { 12000000, 1000000000, 1000, 12, 1, 12}, - { 13000000, 1000000000, 1000, 13, 1, 12}, - { 19200000, 1000000000, 625, 12, 1, 8}, - { 26000000, 1000000000, 1000, 26, 1, 12}, - - /* 912 MHz */ - { 12000000, 912000000, 912, 12, 1, 12}, - { 13000000, 912000000, 912, 13, 1, 12}, - { 19200000, 912000000, 760, 16, 1, 8}, - { 26000000, 912000000, 912, 26, 1, 12}, - - /* 816 MHz */ - { 12000000, 816000000, 816, 12, 1, 12}, - { 13000000, 816000000, 816, 13, 1, 12}, - { 19200000, 816000000, 680, 16, 1, 8}, - { 26000000, 816000000, 816, 26, 1, 12}, - - /* 760 MHz */ - { 12000000, 760000000, 760, 12, 1, 12}, - { 13000000, 760000000, 760, 13, 1, 12}, - { 19200000, 760000000, 950, 24, 1, 8}, - { 26000000, 760000000, 760, 26, 1, 12}, - - /* 750 MHz */ - { 12000000, 750000000, 750, 12, 1, 12}, - { 13000000, 750000000, 750, 13, 1, 12}, - { 19200000, 750000000, 625, 16, 1, 8}, - { 26000000, 750000000, 750, 26, 1, 12}, - - /* 608 MHz */ - { 12000000, 608000000, 608, 12, 1, 12}, - { 13000000, 608000000, 608, 13, 1, 12}, - { 19200000, 608000000, 380, 12, 1, 8}, - { 26000000, 608000000, 608, 26, 1, 12}, - - /* 456 MHz */ - { 12000000, 456000000, 456, 12, 1, 12}, - { 13000000, 456000000, 456, 13, 1, 12}, - { 19200000, 456000000, 380, 16, 1, 8}, - { 26000000, 456000000, 456, 26, 1, 12}, - - /* 312 MHz */ - { 12000000, 312000000, 312, 12, 1, 12}, - { 13000000, 312000000, 312, 13, 1, 12}, - { 19200000, 312000000, 260, 16, 1, 8}, - { 26000000, 312000000, 312, 26, 1, 12}, - - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_x, PLL_HAS_CPCON | PLL_ALT_MISC_REG, 0xe0, 1000000000, 2000000, - 31000000, 1000000, 6000000, 20000000, 1200000000, - tegra_pll_x_freq_table, 300, tegra_pllx_ops, 0, clk_m); - -static struct clk_pll_freq_table tegra_pll_e_freq_table[] = { - { 12000000, 100000000, 200, 24, 1, 0 }, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_e, PLL_ALT_MISC_REG, 0xe8, 100000000, 12000000, 12000000, 0, 0, - 0, 0, tegra_pll_e_freq_table, 0, tegra_plle_ops, 0, clk_m); - -static const char *tegra_common_parent_names[] = { - "clk_m", -}; - -static struct clk *tegra_common_parents[] = { - &tegra_clk_m, -}; - -static struct clk tegra_clk_d; -static struct clk_tegra tegra_clk_d_hw = { - .hw = { - .clk = &tegra_clk_d, - }, - .flags = PERIPH_NO_RESET, - .reg = 0x34, - .reg_shift = 12, - .max_rate = 52000000, - .u.periph = { - .clk_num = 90, - }, -}; - -static struct clk tegra_clk_d = { - .name = "clk_d", - .hw = &tegra_clk_d_hw.hw, - .ops = &tegra_clk_double_ops, - .parent = &tegra_clk_m, - .parent_names = tegra_common_parent_names, - .parents = tegra_common_parents, - .num_parents = ARRAY_SIZE(tegra_common_parent_names), -}; - -static struct clk tegra_cdev1; -static struct clk_tegra tegra_cdev1_hw = { - .hw = { - .clk = &tegra_cdev1, - }, - .fixed_rate = 26000000, - .u.periph = { - .clk_num = 94, - }, -}; -static struct clk tegra_cdev1 = { - .name = "cdev1", - .hw = &tegra_cdev1_hw.hw, - .ops = &tegra_cdev_clk_ops, - .flags = CLK_IS_ROOT, -}; - -/* dap_mclk2, belongs to the cdev2 pingroup. */ -static struct clk tegra_cdev2; -static struct clk_tegra tegra_cdev2_hw = { - .hw = { - .clk = &tegra_cdev2, - }, - .fixed_rate = 26000000, - .u.periph = { - .clk_num = 93, - }, -}; -static struct clk tegra_cdev2 = { - .name = "cdev2", - .hw = &tegra_cdev2_hw.hw, - .ops = &tegra_cdev_clk_ops, - .flags = CLK_IS_ROOT, -}; - -/* initialized before peripheral clocks */ -static struct clk_mux_sel mux_audio_sync_clk[8+1]; -static const struct audio_sources { - const char *name; - int value; -} mux_audio_sync_clk_sources[] = { - { .name = "spdif_in", .value = 0 }, - { .name = "i2s1", .value = 1 }, - { .name = "i2s2", .value = 2 }, - { .name = "pll_a_out0", .value = 4 }, -#if 0 /* FIXME: not implemented */ - { .name = "ac97", .value = 3 }, - { .name = "ext_audio_clk2", .value = 5 }, - { .name = "ext_audio_clk1", .value = 6 }, - { .name = "ext_vimclk", .value = 7 }, -#endif - { NULL, 0 } -}; - -static const char *audio_parent_names[] = { - "spdif_in", - "i2s1", - "i2s2", - "dummy", - "pll_a_out0", - "dummy", - "dummy", - "dummy", -}; - -static struct clk *audio_parents[] = { - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, -}; - -static struct clk tegra_audio; -static struct clk_tegra tegra_audio_hw = { - .hw = { - .clk = &tegra_audio, - }, - .reg = 0x38, - .max_rate = 73728000, -}; -DEFINE_CLK_TEGRA(audio, 0, &tegra_audio_sync_clk_ops, 0, audio_parent_names, - audio_parents, NULL); - -static const char *audio_2x_parent_names[] = { - "audio", -}; - -static struct clk *audio_2x_parents[] = { - &tegra_audio, -}; - -static struct clk tegra_audio_2x; -static struct clk_tegra tegra_audio_2x_hw = { - .hw = { - .clk = &tegra_audio_2x, - }, - .flags = PERIPH_NO_RESET, - .max_rate = 48000000, - .reg = 0x34, - .reg_shift = 8, - .u.periph = { - .clk_num = 89, - }, -}; -DEFINE_CLK_TEGRA(audio_2x, 0, &tegra_clk_double_ops, 0, audio_2x_parent_names, - audio_2x_parents, &tegra_audio); - -static struct clk_lookup tegra_audio_clk_lookups[] = { - { .con_id = "audio", .clk = &tegra_audio }, - { .con_id = "audio_2x", .clk = &tegra_audio_2x } -}; - -/* This is called after peripheral clocks are initialized, as the - * audio_sync clock depends on some of the peripheral clocks. - */ - -static void init_audio_sync_clock_mux(void) -{ - int i; - struct clk_mux_sel *sel = mux_audio_sync_clk; - const struct audio_sources *src = mux_audio_sync_clk_sources; - struct clk_lookup *lookup; - - for (i = 0; src->name; i++, sel++, src++) { - sel->input = tegra_get_clock_by_name(src->name); - if (!sel->input) - pr_err("%s: could not find clk %s\n", __func__, - src->name); - audio_parents[src->value] = sel->input; - sel->value = src->value; - } - - lookup = tegra_audio_clk_lookups; - for (i = 0; i < ARRAY_SIZE(tegra_audio_clk_lookups); i++, lookup++) { - struct clk *c = lookup->clk; - struct clk_tegra *clk = to_clk_tegra(c->hw); - __clk_init(NULL, c); - INIT_LIST_HEAD(&clk->shared_bus_list); - clk->lookup.con_id = lookup->con_id; - clk->lookup.clk = c; - clkdev_add(&clk->lookup); - tegra_clk_add(c); - } -} - -static const char *mux_cclk[] = { - "clk_m", - "pll_c", - "clk_32k", - "pll_m", - "pll_p", - "pll_p_out4", - "pll_p_out3", - "clk_d", - "pll_x", -}; - - -static struct clk *mux_cclk_p[] = { - &tegra_clk_m, - &tegra_pll_c, - &tegra_clk_32k, - &tegra_pll_m, - &tegra_pll_p, - &tegra_pll_p_out4, - &tegra_pll_p_out3, - &tegra_clk_d, - &tegra_pll_x, -}; - -static const char *mux_sclk[] = { - "clk_m", - "pll_c_out1", - "pll_p_out4", - "pllp_p_out3", - "pll_p_out2", - "clk_d", - "clk_32k", - "pll_m_out1", -}; - -static struct clk *mux_sclk_p[] = { - &tegra_clk_m, - &tegra_pll_c_out1, - &tegra_pll_p_out4, - &tegra_pll_p_out3, - &tegra_pll_p_out2, - &tegra_clk_d, - &tegra_clk_32k, - &tegra_pll_m_out1, -}; - -static struct clk tegra_cclk; -static struct clk_tegra tegra_cclk_hw = { - .hw = { - .clk = &tegra_cclk, - }, - .reg = 0x20, - .max_rate = 1000000000, -}; -DEFINE_CLK_TEGRA(cclk, 0, &tegra_super_ops, 0, mux_cclk, - mux_cclk_p, NULL); - -static const char *mux_twd[] = { - "cclk", -}; - -static struct clk *mux_twd_p[] = { - &tegra_cclk, -}; - -static struct clk tegra_clk_twd; -static struct clk_tegra tegra_clk_twd_hw = { - .hw = { - .clk = &tegra_clk_twd, - }, - .max_rate = 1000000000, - .mul = 1, - .div = 4, -}; - -static struct clk tegra_clk_twd = { - .name = "twd", - .ops = &tegra_twd_ops, - .hw = &tegra_clk_twd_hw.hw, - .parent = &tegra_cclk, - .parent_names = mux_twd, - .parents = mux_twd_p, - .num_parents = ARRAY_SIZE(mux_twd), -}; - -static struct clk tegra_sclk; -static struct clk_tegra tegra_sclk_hw = { - .hw = { - .clk = &tegra_sclk, - }, - .reg = 0x28, - .max_rate = 240000000, - .min_rate = 120000000, -}; -DEFINE_CLK_TEGRA(sclk, 0, &tegra_super_ops, 0, mux_sclk, - mux_sclk_p, NULL); - -static const char *tegra_cop_parent_names[] = { - "tegra_sclk", -}; - -static struct clk *tegra_cop_parents[] = { - &tegra_sclk, -}; - -static struct clk tegra_cop; -static struct clk_tegra tegra_cop_hw = { - .hw = { - .clk = &tegra_cop, - }, - .max_rate = 240000000, - .reset = &tegra2_cop_clk_reset, -}; -DEFINE_CLK_TEGRA(cop, 0, &tegra_cop_ops, CLK_SET_RATE_PARENT, - tegra_cop_parent_names, tegra_cop_parents, &tegra_sclk); - -static const char *tegra_hclk_parent_names[] = { - "tegra_sclk", -}; - -static struct clk *tegra_hclk_parents[] = { - &tegra_sclk, -}; - -static struct clk tegra_hclk; -static struct clk_tegra tegra_hclk_hw = { - .hw = { - .clk = &tegra_hclk, - }, - .flags = DIV_BUS, - .reg = 0x30, - .reg_shift = 4, - .max_rate = 240000000, -}; -DEFINE_CLK_TEGRA(hclk, 0, &tegra_bus_ops, 0, tegra_hclk_parent_names, - tegra_hclk_parents, &tegra_sclk); - -static const char *tegra_pclk_parent_names[] = { - "tegra_hclk", -}; - -static struct clk *tegra_pclk_parents[] = { - &tegra_hclk, -}; - -static struct clk tegra_pclk; -static struct clk_tegra tegra_pclk_hw = { - .hw = { - .clk = &tegra_pclk, - }, - .flags = DIV_BUS, - .reg = 0x30, - .reg_shift = 0, - .max_rate = 120000000, -}; -DEFINE_CLK_TEGRA(pclk, 0, &tegra_bus_ops, 0, tegra_pclk_parent_names, - tegra_pclk_parents, &tegra_hclk); - -static const char *tegra_blink_parent_names[] = { - "clk_32k", -}; - -static struct clk *tegra_blink_parents[] = { - &tegra_clk_32k, -}; - -static struct clk tegra_blink; -static struct clk_tegra tegra_blink_hw = { - .hw = { - .clk = &tegra_blink, - }, - .reg = 0x40, - .max_rate = 32768, -}; -DEFINE_CLK_TEGRA(blink, 0, &tegra_blink_clk_ops, 0, tegra_blink_parent_names, - tegra_blink_parents, &tegra_clk_32k); - -static const char *mux_pllm_pllc_pllp_plla[] = { - "pll_m", - "pll_c", - "pll_p", - "pll_a_out0", -}; - -static struct clk *mux_pllm_pllc_pllp_plla_p[] = { - &tegra_pll_m, - &tegra_pll_c, - &tegra_pll_p, - &tegra_pll_a_out0, -}; - -static const char *mux_pllm_pllc_pllp_clkm[] = { - "pll_m", - "pll_c", - "pll_p", - "clk_m", -}; - -static struct clk *mux_pllm_pllc_pllp_clkm_p[] = { - &tegra_pll_m, - &tegra_pll_c, - &tegra_pll_p, - &tegra_clk_m, -}; - -static const char *mux_pllp_pllc_pllm_clkm[] = { - "pll_p", - "pll_c", - "pll_m", - "clk_m", -}; - -static struct clk *mux_pllp_pllc_pllm_clkm_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_pll_m, - &tegra_clk_m, -}; - -static const char *mux_pllaout0_audio2x_pllp_clkm[] = { - "pll_a_out0", - "audio_2x", - "pll_p", - "clk_m", -}; - -static struct clk *mux_pllaout0_audio2x_pllp_clkm_p[] = { - &tegra_pll_a_out0, - &tegra_audio_2x, - &tegra_pll_p, - &tegra_clk_m, -}; - -static const char *mux_pllp_plld_pllc_clkm[] = { - "pllp", - "pll_d_out0", - "pll_c", - "clk_m", -}; - -static struct clk *mux_pllp_plld_pllc_clkm_p[] = { - &tegra_pll_p, - &tegra_pll_d_out0, - &tegra_pll_c, - &tegra_clk_m, -}; - -static const char *mux_pllp_pllc_audio_clkm_clk32[] = { - "pll_p", - "pll_c", - "audio", - "clk_m", - "clk_32k", -}; - -static struct clk *mux_pllp_pllc_audio_clkm_clk32_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_audio, - &tegra_clk_m, - &tegra_clk_32k, -}; - -static const char *mux_pllp_pllc_pllm[] = { - "pll_p", - "pll_c", - "pll_m" -}; - -static struct clk *mux_pllp_pllc_pllm_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_pll_m, -}; - -static const char *mux_clk_m[] = { - "clk_m", -}; - -static struct clk *mux_clk_m_p[] = { - &tegra_clk_m, -}; - -static const char *mux_pllp_out3[] = { - "pll_p_out3", -}; - -static struct clk *mux_pllp_out3_p[] = { - &tegra_pll_p_out3, -}; - -static const char *mux_plld[] = { - "pll_d", -}; - -static struct clk *mux_plld_p[] = { - &tegra_pll_d, -}; - -static const char *mux_clk_32k[] = { - "clk_32k", -}; - -static struct clk *mux_clk_32k_p[] = { - &tegra_clk_32k, -}; - -static const char *mux_pclk[] = { - "pclk", -}; - -static struct clk *mux_pclk_p[] = { - &tegra_pclk, -}; - -static struct clk tegra_emc; -static struct clk_tegra tegra_emc_hw = { - .hw = { - .clk = &tegra_emc, - }, - .reg = 0x19c, - .max_rate = 800000000, - .flags = MUX | DIV_U71 | PERIPH_EMC_ENB, - .reset = &tegra2_periph_clk_reset, - .u.periph = { - .clk_num = 57, - }, -}; -DEFINE_CLK_TEGRA(emc, 0, &tegra_emc_clk_ops, 0, mux_pllm_pllc_pllp_clkm, - mux_pllm_pllc_pllp_clkm_p, NULL); - -#define PERIPH_CLK(_name, _dev, _con, _clk_num, _reg, \ - _max, _inputs, _flags) \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .lookup = { \ - .dev_id = _dev, \ - .con_id = _con, \ - }, \ - .reg = _reg, \ - .flags = _flags, \ - .max_rate = _max, \ - .u.periph = { \ - .clk_num = _clk_num, \ - }, \ - .reset = tegra2_periph_clk_reset, \ - }; \ - static struct clk tegra_##_name = { \ - .name = #_name, \ - .ops = &tegra_periph_clk_ops, \ - .hw = &tegra_##_name##_hw.hw, \ - .parent_names = _inputs, \ - .parents = _inputs##_p, \ - .num_parents = ARRAY_SIZE(_inputs), \ - }; - -PERIPH_CLK(apbdma, "tegra-apbdma", NULL, 34, 0, 108000000, mux_pclk, 0); -PERIPH_CLK(rtc, "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET); -PERIPH_CLK(timer, "timer", NULL, 5, 0, 26000000, mux_clk_m, 0); -PERIPH_CLK(i2s1, "tegra20-i2s.0", NULL, 11, 0x100, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(i2s2, "tegra20-i2s.1", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(spdif_out, "spdif_out", NULL, 10, 0x108, 100000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(spdif_in, "spdif_in", NULL, 10, 0x10c, 100000000, mux_pllp_pllc_pllm, MUX | DIV_U71); -PERIPH_CLK(pwm, "tegra-pwm", NULL, 17, 0x110, 432000000, mux_pllp_pllc_audio_clkm_clk32, MUX | DIV_U71 | MUX_PWM); -PERIPH_CLK(spi, "spi", NULL, 43, 0x114, 40000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(xio, "xio", NULL, 45, 0x120, 150000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(twc, "twc", NULL, 16, 0x12c, 150000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sbc1, "spi_tegra.0", NULL, 41, 0x134, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sbc2, "spi_tegra.1", NULL, 44, 0x118, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sbc3, "spi_tegra.2", NULL, 46, 0x11c, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sbc4, "spi_tegra.3", NULL, 68, 0x1b4, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(ide, "ide", NULL, 25, 0x144, 100000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(ndflash, "tegra_nand", NULL, 13, 0x160, 164000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(vfir, "vfir", NULL, 7, 0x168, 72000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sdmmc1, "sdhci-tegra.0", NULL, 14, 0x150, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(sdmmc2, "sdhci-tegra.1", NULL, 9, 0x154, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(sdmmc3, "sdhci-tegra.2", NULL, 69, 0x1bc, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(sdmmc4, "sdhci-tegra.3", NULL, 15, 0x164, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(vcp, "tegra-avp", "vcp", 29, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(bsea, "tegra-avp", "bsea", 62, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(bsev, "tegra-aes", "bsev", 63, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(vde, "tegra-avp", "vde", 61, 0x1c8, 250000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage and process_id */ -PERIPH_CLK(csite, "csite", NULL, 73, 0x1d4, 144000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* max rate ??? */ -/* FIXME: what is la? */ -PERIPH_CLK(la, "la", NULL, 76, 0x1f8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(owr, "tegra_w1", NULL, 71, 0x1cc, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(nor, "nor", NULL, 42, 0x1d0, 92000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(mipi, "mipi", NULL, 50, 0x174, 60000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(i2c1, "tegra-i2c.0", "div-clk", 12, 0x124, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16); -PERIPH_CLK(i2c2, "tegra-i2c.1", "div-clk", 54, 0x198, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16); -PERIPH_CLK(i2c3, "tegra-i2c.2", "div-clk", 67, 0x1b8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16); -PERIPH_CLK(dvc, "tegra-i2c.3", "div-clk", 47, 0x128, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16); -PERIPH_CLK(uarta, "tegra-uart.0", NULL, 6, 0x178, 600000000, mux_pllp_pllc_pllm_clkm, MUX); -PERIPH_CLK(uartb, "tegra-uart.1", NULL, 7, 0x17c, 600000000, mux_pllp_pllc_pllm_clkm, MUX); -PERIPH_CLK(uartc, "tegra-uart.2", NULL, 55, 0x1a0, 600000000, mux_pllp_pllc_pllm_clkm, MUX); -PERIPH_CLK(uartd, "tegra-uart.3", NULL, 65, 0x1c0, 600000000, mux_pllp_pllc_pllm_clkm, MUX); -PERIPH_CLK(uarte, "tegra-uart.4", NULL, 66, 0x1c4, 600000000, mux_pllp_pllc_pllm_clkm, MUX); -PERIPH_CLK(3d, "3d", NULL, 24, 0x158, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_MANUAL_RESET); /* scales with voltage and process_id */ -PERIPH_CLK(2d, "2d", NULL, 21, 0x15c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ -PERIPH_CLK(vi, "tegra_camera", "vi", 20, 0x148, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ -PERIPH_CLK(vi_sensor, "tegra_camera", "vi_sensor", 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET); /* scales with voltage and process_id */ -PERIPH_CLK(epp, "epp", NULL, 19, 0x16c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ -PERIPH_CLK(mpe, "mpe", NULL, 60, 0x170, 250000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ -PERIPH_CLK(host1x, "host1x", NULL, 28, 0x180, 166000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ -PERIPH_CLK(cve, "cve", NULL, 49, 0x140, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(tvo, "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(hdmi, "hdmi", NULL, 51, 0x18c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(tvdac, "tvdac", NULL, 53, 0x194, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(disp1, "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_plld_pllc_clkm, MUX); /* scales with voltage and process_id */ -PERIPH_CLK(disp2, "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_plld_pllc_clkm, MUX); /* scales with voltage and process_id */ -PERIPH_CLK(usbd, "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ -PERIPH_CLK(usb2, "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ -PERIPH_CLK(usb3, "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ -PERIPH_CLK(dsi, "dsi", NULL, 48, 0, 500000000, mux_plld, 0); /* scales with voltage */ -PERIPH_CLK(csi, "tegra_camera", "csi", 52, 0, 72000000, mux_pllp_out3, 0); -PERIPH_CLK(isp, "tegra_camera", "isp", 23, 0, 150000000, mux_clk_m, 0); /* same frequency as VI */ -PERIPH_CLK(csus, "tegra_camera", "csus", 92, 0, 150000000, mux_clk_m, PERIPH_NO_RESET); -PERIPH_CLK(pex, NULL, "pex", 70, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET); -PERIPH_CLK(afi, NULL, "afi", 72, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET); -PERIPH_CLK(pcie_xclk, NULL, "pcie_xclk", 74, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET); - -static struct clk *tegra_list_clks[] = { - &tegra_apbdma, - &tegra_rtc, - &tegra_timer, - &tegra_i2s1, - &tegra_i2s2, - &tegra_spdif_out, - &tegra_spdif_in, - &tegra_pwm, - &tegra_spi, - &tegra_xio, - &tegra_twc, - &tegra_sbc1, - &tegra_sbc2, - &tegra_sbc3, - &tegra_sbc4, - &tegra_ide, - &tegra_ndflash, - &tegra_vfir, - &tegra_sdmmc1, - &tegra_sdmmc2, - &tegra_sdmmc3, - &tegra_sdmmc4, - &tegra_vcp, - &tegra_bsea, - &tegra_bsev, - &tegra_vde, - &tegra_csite, - &tegra_la, - &tegra_owr, - &tegra_nor, - &tegra_mipi, - &tegra_i2c1, - &tegra_i2c2, - &tegra_i2c3, - &tegra_dvc, - &tegra_uarta, - &tegra_uartb, - &tegra_uartc, - &tegra_uartd, - &tegra_uarte, - &tegra_3d, - &tegra_2d, - &tegra_vi, - &tegra_vi_sensor, - &tegra_epp, - &tegra_mpe, - &tegra_host1x, - &tegra_cve, - &tegra_tvo, - &tegra_hdmi, - &tegra_tvdac, - &tegra_disp1, - &tegra_disp2, - &tegra_usbd, - &tegra_usb2, - &tegra_usb3, - &tegra_dsi, - &tegra_csi, - &tegra_isp, - &tegra_csus, - &tegra_pex, - &tegra_afi, - &tegra_pcie_xclk, -}; - -#define CLK_DUPLICATE(_name, _dev, _con) \ - { \ - .name = _name, \ - .lookup = { \ - .dev_id = _dev, \ - .con_id = _con, \ - }, \ - } - -/* Some clocks may be used by different drivers depending on the board - * configuration. List those here to register them twice in the clock lookup - * table under two names. - */ -static struct clk_duplicate tegra_clk_duplicates[] = { - CLK_DUPLICATE("uarta", "serial8250.0", NULL), - CLK_DUPLICATE("uartb", "serial8250.1", NULL), - CLK_DUPLICATE("uartc", "serial8250.2", NULL), - CLK_DUPLICATE("uartd", "serial8250.3", NULL), - CLK_DUPLICATE("uarte", "serial8250.4", NULL), - CLK_DUPLICATE("usbd", "utmip-pad", NULL), - CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL), - CLK_DUPLICATE("usbd", "tegra-otg", NULL), - CLK_DUPLICATE("2d", "tegra_grhost", "gr2d"), - CLK_DUPLICATE("3d", "tegra_grhost", "gr3d"), - CLK_DUPLICATE("epp", "tegra_grhost", "epp"), - CLK_DUPLICATE("mpe", "tegra_grhost", "mpe"), - CLK_DUPLICATE("cop", "tegra-avp", "cop"), - CLK_DUPLICATE("vde", "tegra-aes", "vde"), - CLK_DUPLICATE("cclk", NULL, "cpu"), - CLK_DUPLICATE("twd", "smp_twd", NULL), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.0", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.1", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.2", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.3", "fast-clk"), - CLK_DUPLICATE("pll_p", "tegradc.0", "parent"), - CLK_DUPLICATE("pll_p", "tegradc.1", "parent"), - CLK_DUPLICATE("pll_d_out0", "hdmi", "parent"), -}; - -#define CLK(dev, con, ck) \ - { \ - .dev_id = dev, \ - .con_id = con, \ - .clk = ck, \ - } - -static struct clk *tegra_ptr_clks[] = { - &tegra_clk_32k, - &tegra_pll_s, - &tegra_clk_m, - &tegra_pll_m, - &tegra_pll_m_out1, - &tegra_pll_c, - &tegra_pll_c_out1, - &tegra_pll_p, - &tegra_pll_p_out1, - &tegra_pll_p_out2, - &tegra_pll_p_out3, - &tegra_pll_p_out4, - &tegra_pll_a, - &tegra_pll_a_out0, - &tegra_pll_d, - &tegra_pll_d_out0, - &tegra_pll_u, - &tegra_pll_x, - &tegra_pll_e, - &tegra_cclk, - &tegra_clk_twd, - &tegra_sclk, - &tegra_hclk, - &tegra_pclk, - &tegra_clk_d, - &tegra_cdev1, - &tegra_cdev2, - &tegra_blink, - &tegra_cop, - &tegra_emc, -}; - -static void tegra2_init_one_clock(struct clk *c) -{ - struct clk_tegra *clk = to_clk_tegra(c->hw); - int ret; - - ret = __clk_init(NULL, c); - if (ret) - pr_err("clk init failed %s\n", __clk_get_name(c)); - - INIT_LIST_HEAD(&clk->shared_bus_list); - if (!clk->lookup.dev_id && !clk->lookup.con_id) - clk->lookup.con_id = c->name; - clk->lookup.clk = c; - clkdev_add(&clk->lookup); - tegra_clk_add(c); -} - -void __init tegra2_init_clocks(void) -{ - int i; - struct clk *c; - - for (i = 0; i < ARRAY_SIZE(tegra_ptr_clks); i++) - tegra2_init_one_clock(tegra_ptr_clks[i]); - - for (i = 0; i < ARRAY_SIZE(tegra_list_clks); i++) - tegra2_init_one_clock(tegra_list_clks[i]); - - for (i = 0; i < ARRAY_SIZE(tegra_clk_duplicates); i++) { - c = tegra_get_clock_by_name(tegra_clk_duplicates[i].name); - if (!c) { - pr_err("%s: Unknown duplicate clock %s\n", __func__, - tegra_clk_duplicates[i].name); - continue; - } - - tegra_clk_duplicates[i].lookup.clk = c; - clkdev_add(&tegra_clk_duplicates[i].lookup); - } - - init_audio_sync_clock_mux(); - tegra20_cpu_car_ops_init(); -} diff --git a/arch/arm/mach-tegra/tegra30_clocks.c b/arch/arm/mach-tegra/tegra30_clocks.c deleted file mode 100644 index d7147779f8ea..000000000000 --- a/arch/arm/mach-tegra/tegra30_clocks.c +++ /dev/null @@ -1,2506 +0,0 @@ -/* - * arch/arm/mach-tegra/tegra30_clocks.c - * - * Copyright (c) 2010-2012 NVIDIA CORPORATION. All rights reserved. - * - * 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. - * - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/cpufreq.h> -#include <linux/syscore_ops.h> - -#include <asm/clkdev.h> - -#include <mach/powergate.h> - -#include "clock.h" -#include "fuse.h" -#include "iomap.h" -#include "tegra_cpu_car.h" - -#define USE_PLL_LOCK_BITS 0 - -#define RST_DEVICES_L 0x004 -#define RST_DEVICES_H 0x008 -#define RST_DEVICES_U 0x00C -#define RST_DEVICES_V 0x358 -#define RST_DEVICES_W 0x35C -#define RST_DEVICES_SET_L 0x300 -#define RST_DEVICES_CLR_L 0x304 -#define RST_DEVICES_SET_V 0x430 -#define RST_DEVICES_CLR_V 0x434 -#define RST_DEVICES_NUM 5 - -#define CLK_OUT_ENB_L 0x010 -#define CLK_OUT_ENB_H 0x014 -#define CLK_OUT_ENB_U 0x018 -#define CLK_OUT_ENB_V 0x360 -#define CLK_OUT_ENB_W 0x364 -#define CLK_OUT_ENB_SET_L 0x320 -#define CLK_OUT_ENB_CLR_L 0x324 -#define CLK_OUT_ENB_SET_V 0x440 -#define CLK_OUT_ENB_CLR_V 0x444 -#define CLK_OUT_ENB_NUM 5 - -#define RST_DEVICES_V_SWR_CPULP_RST_DIS (0x1 << 1) -#define CLK_OUT_ENB_V_CLK_ENB_CPULP_EN (0x1 << 1) - -#define PERIPH_CLK_TO_BIT(c) (1 << (c->u.periph.clk_num % 32)) -#define PERIPH_CLK_TO_RST_REG(c) \ - periph_clk_to_reg((c), RST_DEVICES_L, RST_DEVICES_V, 4) -#define PERIPH_CLK_TO_RST_SET_REG(c) \ - periph_clk_to_reg((c), RST_DEVICES_SET_L, RST_DEVICES_SET_V, 8) -#define PERIPH_CLK_TO_RST_CLR_REG(c) \ - periph_clk_to_reg((c), RST_DEVICES_CLR_L, RST_DEVICES_CLR_V, 8) - -#define PERIPH_CLK_TO_ENB_REG(c) \ - periph_clk_to_reg((c), CLK_OUT_ENB_L, CLK_OUT_ENB_V, 4) -#define PERIPH_CLK_TO_ENB_SET_REG(c) \ - periph_clk_to_reg((c), CLK_OUT_ENB_SET_L, CLK_OUT_ENB_SET_V, 8) -#define PERIPH_CLK_TO_ENB_CLR_REG(c) \ - periph_clk_to_reg((c), CLK_OUT_ENB_CLR_L, CLK_OUT_ENB_CLR_V, 8) - -#define CLK_MASK_ARM 0x44 -#define MISC_CLK_ENB 0x48 - -#define OSC_CTRL 0x50 -#define OSC_CTRL_OSC_FREQ_MASK (0xF<<28) -#define OSC_CTRL_OSC_FREQ_13MHZ (0x0<<28) -#define OSC_CTRL_OSC_FREQ_19_2MHZ (0x4<<28) -#define OSC_CTRL_OSC_FREQ_12MHZ (0x8<<28) -#define OSC_CTRL_OSC_FREQ_26MHZ (0xC<<28) -#define OSC_CTRL_OSC_FREQ_16_8MHZ (0x1<<28) -#define OSC_CTRL_OSC_FREQ_38_4MHZ (0x5<<28) -#define OSC_CTRL_OSC_FREQ_48MHZ (0x9<<28) -#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK) - -#define OSC_CTRL_PLL_REF_DIV_MASK (3<<26) -#define OSC_CTRL_PLL_REF_DIV_1 (0<<26) -#define OSC_CTRL_PLL_REF_DIV_2 (1<<26) -#define OSC_CTRL_PLL_REF_DIV_4 (2<<26) - -#define OSC_FREQ_DET 0x58 -#define OSC_FREQ_DET_TRIG (1<<31) - -#define OSC_FREQ_DET_STATUS 0x5C -#define OSC_FREQ_DET_BUSY (1<<31) -#define OSC_FREQ_DET_CNT_MASK 0xFFFF - -#define PERIPH_CLK_SOURCE_I2S1 0x100 -#define PERIPH_CLK_SOURCE_EMC 0x19c -#define PERIPH_CLK_SOURCE_OSC 0x1fc -#define PERIPH_CLK_SOURCE_NUM1 \ - ((PERIPH_CLK_SOURCE_OSC - PERIPH_CLK_SOURCE_I2S1) / 4) - -#define PERIPH_CLK_SOURCE_G3D2 0x3b0 -#define PERIPH_CLK_SOURCE_SE 0x42c -#define PERIPH_CLK_SOURCE_NUM2 \ - ((PERIPH_CLK_SOURCE_SE - PERIPH_CLK_SOURCE_G3D2) / 4 + 1) - -#define AUDIO_DLY_CLK 0x49c -#define AUDIO_SYNC_CLK_SPDIF 0x4b4 -#define PERIPH_CLK_SOURCE_NUM3 \ - ((AUDIO_SYNC_CLK_SPDIF - AUDIO_DLY_CLK) / 4 + 1) - -#define PERIPH_CLK_SOURCE_NUM (PERIPH_CLK_SOURCE_NUM1 + \ - PERIPH_CLK_SOURCE_NUM2 + \ - PERIPH_CLK_SOURCE_NUM3) - -#define CPU_SOFTRST_CTRL 0x380 - -#define PERIPH_CLK_SOURCE_DIVU71_MASK 0xFF -#define PERIPH_CLK_SOURCE_DIVU16_MASK 0xFFFF -#define PERIPH_CLK_SOURCE_DIV_SHIFT 0 -#define PERIPH_CLK_SOURCE_DIVIDLE_SHIFT 8 -#define PERIPH_CLK_SOURCE_DIVIDLE_VAL 50 -#define PERIPH_CLK_UART_DIV_ENB (1<<24) -#define PERIPH_CLK_VI_SEL_EX_SHIFT 24 -#define PERIPH_CLK_VI_SEL_EX_MASK (0x3<<PERIPH_CLK_VI_SEL_EX_SHIFT) -#define PERIPH_CLK_NAND_DIV_EX_ENB (1<<8) -#define PERIPH_CLK_DTV_POLARITY_INV (1<<25) - -#define AUDIO_SYNC_SOURCE_MASK 0x0F -#define AUDIO_SYNC_DISABLE_BIT 0x10 -#define AUDIO_SYNC_TAP_NIBBLE_SHIFT(c) ((c->reg_shift - 24) * 4) - -#define PLL_BASE 0x0 -#define PLL_BASE_BYPASS (1<<31) -#define PLL_BASE_ENABLE (1<<30) -#define PLL_BASE_REF_ENABLE (1<<29) -#define PLL_BASE_OVERRIDE (1<<28) -#define PLL_BASE_LOCK (1<<27) -#define PLL_BASE_DIVP_MASK (0x7<<20) -#define PLL_BASE_DIVP_SHIFT 20 -#define PLL_BASE_DIVN_MASK (0x3FF<<8) -#define PLL_BASE_DIVN_SHIFT 8 -#define PLL_BASE_DIVM_MASK (0x1F) -#define PLL_BASE_DIVM_SHIFT 0 - -#define PLL_OUT_RATIO_MASK (0xFF<<8) -#define PLL_OUT_RATIO_SHIFT 8 -#define PLL_OUT_OVERRIDE (1<<2) -#define PLL_OUT_CLKEN (1<<1) -#define PLL_OUT_RESET_DISABLE (1<<0) - -#define PLL_MISC(c) \ - (((c)->flags & PLL_ALT_MISC_REG) ? 0x4 : 0xc) -#define PLL_MISC_LOCK_ENABLE(c) \ - (((c)->flags & (PLLU | PLLD)) ? (1<<22) : (1<<18)) - -#define PLL_MISC_DCCON_SHIFT 20 -#define PLL_MISC_CPCON_SHIFT 8 -#define PLL_MISC_CPCON_MASK (0xF<<PLL_MISC_CPCON_SHIFT) -#define PLL_MISC_LFCON_SHIFT 4 -#define PLL_MISC_LFCON_MASK (0xF<<PLL_MISC_LFCON_SHIFT) -#define PLL_MISC_VCOCON_SHIFT 0 -#define PLL_MISC_VCOCON_MASK (0xF<<PLL_MISC_VCOCON_SHIFT) -#define PLLD_MISC_CLKENABLE (1<<30) - -#define PLLU_BASE_POST_DIV (1<<20) - -#define PLLD_BASE_DSIB_MUX_SHIFT 25 -#define PLLD_BASE_DSIB_MUX_MASK (1<<PLLD_BASE_DSIB_MUX_SHIFT) -#define PLLD_BASE_CSI_CLKENABLE (1<<26) -#define PLLD_MISC_DSI_CLKENABLE (1<<30) -#define PLLD_MISC_DIV_RST (1<<23) -#define PLLD_MISC_DCCON_SHIFT 12 - -#define PLLDU_LFCON_SET_DIVN 600 - -/* FIXME: OUT_OF_TABLE_CPCON per pll */ -#define OUT_OF_TABLE_CPCON 0x8 - -#define SUPER_CLK_MUX 0x00 -#define SUPER_STATE_SHIFT 28 -#define SUPER_STATE_MASK (0xF << SUPER_STATE_SHIFT) -#define SUPER_STATE_STANDBY (0x0 << SUPER_STATE_SHIFT) -#define SUPER_STATE_IDLE (0x1 << SUPER_STATE_SHIFT) -#define SUPER_STATE_RUN (0x2 << SUPER_STATE_SHIFT) -#define SUPER_STATE_IRQ (0x3 << SUPER_STATE_SHIFT) -#define SUPER_STATE_FIQ (0x4 << SUPER_STATE_SHIFT) -#define SUPER_LP_DIV2_BYPASS (0x1 << 16) -#define SUPER_SOURCE_MASK 0xF -#define SUPER_FIQ_SOURCE_SHIFT 12 -#define SUPER_IRQ_SOURCE_SHIFT 8 -#define SUPER_RUN_SOURCE_SHIFT 4 -#define SUPER_IDLE_SOURCE_SHIFT 0 - -#define SUPER_CLK_DIVIDER 0x04 -#define SUPER_CLOCK_DIV_U71_SHIFT 16 -#define SUPER_CLOCK_DIV_U71_MASK (0xff << SUPER_CLOCK_DIV_U71_SHIFT) -/* guarantees safe cpu backup */ -#define SUPER_CLOCK_DIV_U71_MIN 0x2 - -#define BUS_CLK_DISABLE (1<<3) -#define BUS_CLK_DIV_MASK 0x3 - -#define PMC_CTRL 0x0 - #define PMC_CTRL_BLINK_ENB (1 << 7) - -#define PMC_DPD_PADS_ORIDE 0x1c - #define PMC_DPD_PADS_ORIDE_BLINK_ENB (1 << 20) - -#define PMC_BLINK_TIMER_DATA_ON_SHIFT 0 -#define PMC_BLINK_TIMER_DATA_ON_MASK 0x7fff -#define PMC_BLINK_TIMER_ENB (1 << 15) -#define PMC_BLINK_TIMER_DATA_OFF_SHIFT 16 -#define PMC_BLINK_TIMER_DATA_OFF_MASK 0xffff - -#define PMC_PLLP_WB0_OVERRIDE 0xf8 -#define PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE (1 << 12) - -#define UTMIP_PLL_CFG2 0x488 -#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xfff) << 6) -#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18) -#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN (1 << 0) -#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN (1 << 2) -#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN (1 << 4) - -#define UTMIP_PLL_CFG1 0x484 -#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27) -#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) -#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN (1 << 14) -#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN (1 << 12) -#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN (1 << 16) - -#define PLLE_BASE_CML_ENABLE (1<<31) -#define PLLE_BASE_ENABLE (1<<30) -#define PLLE_BASE_DIVCML_SHIFT 24 -#define PLLE_BASE_DIVCML_MASK (0xf<<PLLE_BASE_DIVCML_SHIFT) -#define PLLE_BASE_DIVP_SHIFT 16 -#define PLLE_BASE_DIVP_MASK (0x3f<<PLLE_BASE_DIVP_SHIFT) -#define PLLE_BASE_DIVN_SHIFT 8 -#define PLLE_BASE_DIVN_MASK (0xFF<<PLLE_BASE_DIVN_SHIFT) -#define PLLE_BASE_DIVM_SHIFT 0 -#define PLLE_BASE_DIVM_MASK (0xFF<<PLLE_BASE_DIVM_SHIFT) -#define PLLE_BASE_DIV_MASK \ - (PLLE_BASE_DIVCML_MASK | PLLE_BASE_DIVP_MASK | \ - PLLE_BASE_DIVN_MASK | PLLE_BASE_DIVM_MASK) -#define PLLE_BASE_DIV(m, n, p, cml) \ - (((cml)<<PLLE_BASE_DIVCML_SHIFT) | ((p)<<PLLE_BASE_DIVP_SHIFT) | \ - ((n)<<PLLE_BASE_DIVN_SHIFT) | ((m)<<PLLE_BASE_DIVM_SHIFT)) - -#define PLLE_MISC_SETUP_BASE_SHIFT 16 -#define PLLE_MISC_SETUP_BASE_MASK (0xFFFF<<PLLE_MISC_SETUP_BASE_SHIFT) -#define PLLE_MISC_READY (1<<15) -#define PLLE_MISC_LOCK (1<<11) -#define PLLE_MISC_LOCK_ENABLE (1<<9) -#define PLLE_MISC_SETUP_EX_SHIFT 2 -#define PLLE_MISC_SETUP_EX_MASK (0x3<<PLLE_MISC_SETUP_EX_SHIFT) -#define PLLE_MISC_SETUP_MASK \ - (PLLE_MISC_SETUP_BASE_MASK | PLLE_MISC_SETUP_EX_MASK) -#define PLLE_MISC_SETUP_VALUE \ - ((0x7<<PLLE_MISC_SETUP_BASE_SHIFT) | (0x0<<PLLE_MISC_SETUP_EX_SHIFT)) - -#define PLLE_SS_CTRL 0x68 -#define PLLE_SS_INCINTRV_SHIFT 24 -#define PLLE_SS_INCINTRV_MASK (0x3f<<PLLE_SS_INCINTRV_SHIFT) -#define PLLE_SS_INC_SHIFT 16 -#define PLLE_SS_INC_MASK (0xff<<PLLE_SS_INC_SHIFT) -#define PLLE_SS_MAX_SHIFT 0 -#define PLLE_SS_MAX_MASK (0x1ff<<PLLE_SS_MAX_SHIFT) -#define PLLE_SS_COEFFICIENTS_MASK \ - (PLLE_SS_INCINTRV_MASK | PLLE_SS_INC_MASK | PLLE_SS_MAX_MASK) -#define PLLE_SS_COEFFICIENTS_12MHZ \ - ((0x18<<PLLE_SS_INCINTRV_SHIFT) | (0x1<<PLLE_SS_INC_SHIFT) | \ - (0x24<<PLLE_SS_MAX_SHIFT)) -#define PLLE_SS_DISABLE ((1<<12) | (1<<11) | (1<<10)) - -#define PLLE_AUX 0x48c -#define PLLE_AUX_PLLP_SEL (1<<2) -#define PLLE_AUX_CML_SATA_ENABLE (1<<1) -#define PLLE_AUX_CML_PCIE_ENABLE (1<<0) - -#define PMC_SATA_PWRGT 0x1ac -#define PMC_SATA_PWRGT_PLLE_IDDQ_VALUE (1<<5) -#define PMC_SATA_PWRGT_PLLE_IDDQ_SWCTL (1<<4) - -#define ROUND_DIVIDER_UP 0 -#define ROUND_DIVIDER_DOWN 1 - -/* FIXME: recommended safety delay after lock is detected */ -#define PLL_POST_LOCK_DELAY 100 - -/* Tegra CPU clock and reset control regs */ -#define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX 0x4c -#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET 0x340 -#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR 0x344 -#define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR 0x34c -#define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 - -#define CPU_CLOCK(cpu) (0x1 << (8 + cpu)) -#define CPU_RESET(cpu) (0x1111ul << (cpu)) - -#define CLK_RESET_CCLK_BURST 0x20 -#define CLK_RESET_CCLK_DIVIDER 0x24 -#define CLK_RESET_PLLX_BASE 0xe0 -#define CLK_RESET_PLLX_MISC 0xe4 - -#define CLK_RESET_SOURCE_CSITE 0x1d4 - -#define CLK_RESET_CCLK_BURST_POLICY_SHIFT 28 -#define CLK_RESET_CCLK_RUN_POLICY_SHIFT 4 -#define CLK_RESET_CCLK_IDLE_POLICY_SHIFT 0 -#define CLK_RESET_CCLK_IDLE_POLICY 1 -#define CLK_RESET_CCLK_RUN_POLICY 2 -#define CLK_RESET_CCLK_BURST_POLICY_PLLX 8 - -#ifdef CONFIG_PM_SLEEP -static struct cpu_clk_suspend_context { - u32 pllx_misc; - u32 pllx_base; - - u32 cpu_burst; - u32 clk_csite_src; - u32 cclk_divider; -} tegra30_cpu_clk_sctx; -#endif - -/** -* Structure defining the fields for USB UTMI clocks Parameters. -*/ -struct utmi_clk_param { - /* Oscillator Frequency in KHz */ - u32 osc_frequency; - /* UTMIP PLL Enable Delay Count */ - u8 enable_delay_count; - /* UTMIP PLL Stable count */ - u8 stable_count; - /* UTMIP PLL Active delay count */ - u8 active_delay_count; - /* UTMIP PLL Xtal frequency count */ - u8 xtal_freq_count; -}; - -static const struct utmi_clk_param utmi_parameters[] = { - { - .osc_frequency = 13000000, - .enable_delay_count = 0x02, - .stable_count = 0x33, - .active_delay_count = 0x05, - .xtal_freq_count = 0x7F - }, - { - .osc_frequency = 19200000, - .enable_delay_count = 0x03, - .stable_count = 0x4B, - .active_delay_count = 0x06, - .xtal_freq_count = 0xBB}, - { - .osc_frequency = 12000000, - .enable_delay_count = 0x02, - .stable_count = 0x2F, - .active_delay_count = 0x04, - .xtal_freq_count = 0x76 - }, - { - .osc_frequency = 26000000, - .enable_delay_count = 0x04, - .stable_count = 0x66, - .active_delay_count = 0x09, - .xtal_freq_count = 0xFE - }, - { - .osc_frequency = 16800000, - .enable_delay_count = 0x03, - .stable_count = 0x41, - .active_delay_count = 0x0A, - .xtal_freq_count = 0xA4 - }, -}; - -static void __iomem *reg_clk_base = IO_ADDRESS(TEGRA_CLK_RESET_BASE); -static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE); -static void __iomem *misc_gp_hidrev_base = IO_ADDRESS(TEGRA_APB_MISC_BASE); - -#define MISC_GP_HIDREV 0x804 - -/* - * Some peripheral clocks share an enable bit, so refcount the enable bits - * in registers CLK_ENABLE_L, ... CLK_ENABLE_W - */ -static int tegra_periph_clk_enable_refcount[CLK_OUT_ENB_NUM * 32]; - -#define clk_writel(value, reg) \ - __raw_writel(value, reg_clk_base + (reg)) -#define clk_readl(reg) \ - __raw_readl(reg_clk_base + (reg)) -#define pmc_writel(value, reg) \ - __raw_writel(value, reg_pmc_base + (reg)) -#define pmc_readl(reg) \ - __raw_readl(reg_pmc_base + (reg)) -#define chipid_readl() \ - __raw_readl(misc_gp_hidrev_base + MISC_GP_HIDREV) - -#define clk_writel_delay(value, reg) \ - do { \ - __raw_writel((value), reg_clk_base + (reg)); \ - udelay(2); \ - } while (0) - -static inline int clk_set_div(struct clk_tegra *c, u32 n) -{ - struct clk *clk = c->hw.clk; - - return clk_set_rate(clk, - (__clk_get_rate(__clk_get_parent(clk)) + n - 1) / n); -} - -static inline u32 periph_clk_to_reg( - struct clk_tegra *c, u32 reg_L, u32 reg_V, int offs) -{ - u32 reg = c->u.periph.clk_num / 32; - BUG_ON(reg >= RST_DEVICES_NUM); - if (reg < 3) - reg = reg_L + (reg * offs); - else - reg = reg_V + ((reg - 3) * offs); - return reg; -} - -static unsigned long clk_measure_input_freq(void) -{ - u32 clock_autodetect; - clk_writel(OSC_FREQ_DET_TRIG | 1, OSC_FREQ_DET); - do {} while (clk_readl(OSC_FREQ_DET_STATUS) & OSC_FREQ_DET_BUSY); - clock_autodetect = clk_readl(OSC_FREQ_DET_STATUS); - if (clock_autodetect >= 732 - 3 && clock_autodetect <= 732 + 3) { - return 12000000; - } else if (clock_autodetect >= 794 - 3 && clock_autodetect <= 794 + 3) { - return 13000000; - } else if (clock_autodetect >= 1172 - 3 && clock_autodetect <= 1172 + 3) { - return 19200000; - } else if (clock_autodetect >= 1587 - 3 && clock_autodetect <= 1587 + 3) { - return 26000000; - } else if (clock_autodetect >= 1025 - 3 && clock_autodetect <= 1025 + 3) { - return 16800000; - } else if (clock_autodetect >= 2344 - 3 && clock_autodetect <= 2344 + 3) { - return 38400000; - } else if (clock_autodetect >= 2928 - 3 && clock_autodetect <= 2928 + 3) { - return 48000000; - } else { - pr_err("%s: Unexpected clock autodetect value %d", __func__, - clock_autodetect); - BUG(); - return 0; - } -} - -static int clk_div71_get_divider(unsigned long parent_rate, unsigned long rate, - u32 flags, u32 round_mode) -{ - s64 divider_u71 = parent_rate; - if (!rate) - return -EINVAL; - - if (!(flags & DIV_U71_INT)) - divider_u71 *= 2; - if (round_mode == ROUND_DIVIDER_UP) - divider_u71 += rate - 1; - do_div(divider_u71, rate); - if (flags & DIV_U71_INT) - divider_u71 *= 2; - - if (divider_u71 - 2 < 0) - return 0; - - if (divider_u71 - 2 > 255) - return -EINVAL; - - return divider_u71 - 2; -} - -static int clk_div16_get_divider(unsigned long parent_rate, unsigned long rate) -{ - s64 divider_u16; - - divider_u16 = parent_rate; - if (!rate) - return -EINVAL; - divider_u16 += rate - 1; - do_div(divider_u16, rate); - - if (divider_u16 - 1 < 0) - return 0; - - if (divider_u16 - 1 > 0xFFFF) - return -EINVAL; - - return divider_u16 - 1; -} - -static unsigned long tegra30_clk_fixed_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - return to_clk_tegra(hw)->fixed_rate; -} - -struct clk_ops tegra30_clk_32k_ops = { - .recalc_rate = tegra30_clk_fixed_recalc_rate, -}; - -/* clk_m functions */ -static unsigned long tegra30_clk_m_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - if (!to_clk_tegra(hw)->fixed_rate) - to_clk_tegra(hw)->fixed_rate = clk_measure_input_freq(); - return to_clk_tegra(hw)->fixed_rate; -} - -static void tegra30_clk_m_init(struct clk_hw *hw) -{ - u32 osc_ctrl = clk_readl(OSC_CTRL); - u32 auto_clock_control = osc_ctrl & ~OSC_CTRL_OSC_FREQ_MASK; - u32 pll_ref_div = osc_ctrl & OSC_CTRL_PLL_REF_DIV_MASK; - - switch (to_clk_tegra(hw)->fixed_rate) { - case 12000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_12MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - break; - case 13000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_13MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - break; - case 19200000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_19_2MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - break; - case 26000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_26MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - break; - case 16800000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_16_8MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - break; - case 38400000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_38_4MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_2); - break; - case 48000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_48MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_4); - break; - default: - pr_err("%s: Unexpected clock rate %ld", __func__, - to_clk_tegra(hw)->fixed_rate); - BUG(); - } - clk_writel(auto_clock_control, OSC_CTRL); -} - -struct clk_ops tegra30_clk_m_ops = { - .init = tegra30_clk_m_init, - .recalc_rate = tegra30_clk_m_recalc_rate, -}; - -static unsigned long tegra30_clk_m_div_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -struct clk_ops tegra_clk_m_div_ops = { - .recalc_rate = tegra30_clk_m_div_recalc_rate, -}; - -/* PLL reference divider functions */ -static unsigned long tegra30_pll_ref_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long rate = parent_rate; - u32 pll_ref_div = clk_readl(OSC_CTRL) & OSC_CTRL_PLL_REF_DIV_MASK; - - switch (pll_ref_div) { - case OSC_CTRL_PLL_REF_DIV_1: - c->div = 1; - break; - case OSC_CTRL_PLL_REF_DIV_2: - c->div = 2; - break; - case OSC_CTRL_PLL_REF_DIV_4: - c->div = 4; - break; - default: - pr_err("%s: Invalid pll ref divider %d", __func__, pll_ref_div); - BUG(); - } - c->mul = 1; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -struct clk_ops tegra_pll_ref_ops = { - .recalc_rate = tegra30_pll_ref_recalc_rate, -}; - -/* super clock functions */ -/* "super clocks" on tegra30 have two-stage muxes, fractional 7.1 divider and - * clock skipping super divider. We will ignore the clock skipping divider, - * since we can't lower the voltage when using the clock skip, but we can if - * we lower the PLL frequency. We will use 7.1 divider for CPU super-clock - * only when its parent is a fixed rate PLL, since we can't change PLL rate - * in this case. - */ -static void tegra30_super_clk_init(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - struct clk_tegra *p = - to_clk_tegra(__clk_get_hw(__clk_get_parent(hw->clk))); - - c->state = ON; - if (c->flags & DIV_U71) { - /* Init safe 7.1 divider value (does not affect PLLX path) */ - clk_writel(SUPER_CLOCK_DIV_U71_MIN << SUPER_CLOCK_DIV_U71_SHIFT, - c->reg + SUPER_CLK_DIVIDER); - c->mul = 2; - c->div = 2; - if (!(p->flags & PLLX)) - c->div += SUPER_CLOCK_DIV_U71_MIN; - } else - clk_writel(0, c->reg + SUPER_CLK_DIVIDER); -} - -static u8 tegra30_super_clk_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - int source; - int shift; - - val = clk_readl(c->reg + SUPER_CLK_MUX); - BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && - ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); - shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? - SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; - source = (val >> shift) & SUPER_SOURCE_MASK; - if (c->flags & DIV_2) - source |= val & SUPER_LP_DIV2_BYPASS; - - return source; -} - -static int tegra30_super_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - struct clk_tegra *p = - to_clk_tegra(__clk_get_hw(clk_get_parent(hw->clk))); - u32 val; - int shift; - - val = clk_readl(c->reg + SUPER_CLK_MUX); - BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && - ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); - shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? - SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; - - /* For LP mode super-clock switch between PLLX direct - and divided-by-2 outputs is allowed only when other - than PLLX clock source is current parent */ - if ((c->flags & DIV_2) && (p->flags & PLLX) && - ((index ^ val) & SUPER_LP_DIV2_BYPASS)) { - if (p->flags & PLLX) - return -EINVAL; - val ^= SUPER_LP_DIV2_BYPASS; - clk_writel_delay(val, c->reg); - } - val &= ~(SUPER_SOURCE_MASK << shift); - val |= (index & SUPER_SOURCE_MASK) << shift; - - /* 7.1 divider for CPU super-clock does not affect - PLLX path */ - if (c->flags & DIV_U71) { - u32 div = 0; - if (!(p->flags & PLLX)) { - div = clk_readl(c->reg + - SUPER_CLK_DIVIDER); - div &= SUPER_CLOCK_DIV_U71_MASK; - div >>= SUPER_CLOCK_DIV_U71_SHIFT; - } - c->div = div + 2; - c->mul = 2; - } - clk_writel_delay(val, c->reg); - - return 0; -} - -/* - * Do not use super clocks "skippers", since dividing using a clock skipper - * does not allow the voltage to be scaled down. Instead adjust the rate of - * the parent clock. This requires that the parent of a super clock have no - * other children, otherwise the rate will change underneath the other - * children. Special case: if fixed rate PLL is CPU super clock parent the - * rate of this PLL can't be changed, and it has many other children. In - * this case use 7.1 fractional divider to adjust the super clock rate. - */ -static int tegra30_super_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - struct clk *parent = __clk_get_parent(hw->clk); - struct clk_tegra *cparent = to_clk_tegra(__clk_get_hw(parent)); - - if ((c->flags & DIV_U71) && (cparent->flags & PLL_FIXED)) { - int div = clk_div71_get_divider(parent_rate, - rate, c->flags, ROUND_DIVIDER_DOWN); - div = max(div, SUPER_CLOCK_DIV_U71_MIN); - - clk_writel(div << SUPER_CLOCK_DIV_U71_SHIFT, - c->reg + SUPER_CLK_DIVIDER); - c->div = div + 2; - c->mul = 2; - return 0; - } - return 0; -} - -static unsigned long tegra30_super_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -static long tegra30_super_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - struct clk *parent = __clk_get_parent(hw->clk); - struct clk_tegra *cparent = to_clk_tegra(__clk_get_hw(parent)); - int mul = 2; - int div; - - if ((c->flags & DIV_U71) && (cparent->flags & PLL_FIXED)) { - div = clk_div71_get_divider(*prate, - rate, c->flags, ROUND_DIVIDER_DOWN); - div = max(div, SUPER_CLOCK_DIV_U71_MIN) + 2; - rate = *prate * mul; - rate += div - 1; /* round up */ - do_div(rate, c->div); - - return rate; - } - return *prate; -} - -struct clk_ops tegra30_super_ops = { - .init = tegra30_super_clk_init, - .set_parent = tegra30_super_clk_set_parent, - .get_parent = tegra30_super_clk_get_parent, - .recalc_rate = tegra30_super_clk_recalc_rate, - .round_rate = tegra30_super_clk_round_rate, - .set_rate = tegra30_super_clk_set_rate, -}; - -static unsigned long tegra30_twd_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -struct clk_ops tegra30_twd_ops = { - .recalc_rate = tegra30_twd_clk_recalc_rate, -}; - -/* bus clock functions */ -static int tegra30_bus_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - - c->state = ((val >> c->reg_shift) & BUS_CLK_DISABLE) ? OFF : ON; - return c->state; -} - -static int tegra30_bus_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg); - val &= ~(BUS_CLK_DISABLE << c->reg_shift); - clk_writel(val, c->reg); - - return 0; -} - -static void tegra30_bus_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg); - val |= BUS_CLK_DISABLE << c->reg_shift; - clk_writel(val, c->reg); -} - -static unsigned long tegra30_bus_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - u64 rate = prate; - - c->div = ((val >> c->reg_shift) & BUS_CLK_DIV_MASK) + 1; - c->mul = 1; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - return rate; -} - -static int tegra30_bus_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - int ret = -EINVAL; - u32 val; - int i; - - val = clk_readl(c->reg); - for (i = 1; i <= 4; i++) { - if (rate == parent_rate / i) { - val &= ~(BUS_CLK_DIV_MASK << c->reg_shift); - val |= (i - 1) << c->reg_shift; - clk_writel(val, c->reg); - c->div = i; - c->mul = 1; - ret = 0; - break; - } - } - - return ret; -} - -static long tegra30_bus_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - unsigned long parent_rate = *prate; - s64 divider; - - if (rate >= parent_rate) - return parent_rate; - - divider = parent_rate; - divider += rate - 1; - do_div(divider, rate); - - if (divider < 0) - return divider; - - if (divider > 4) - divider = 4; - do_div(parent_rate, divider); - - return parent_rate; -} - -struct clk_ops tegra30_bus_ops = { - .is_enabled = tegra30_bus_clk_is_enabled, - .enable = tegra30_bus_clk_enable, - .disable = tegra30_bus_clk_disable, - .set_rate = tegra30_bus_clk_set_rate, - .round_rate = tegra30_bus_clk_round_rate, - .recalc_rate = tegra30_bus_clk_recalc_rate, -}; - -/* Blink output functions */ -static int tegra30_blink_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = pmc_readl(PMC_CTRL); - c->state = (val & PMC_CTRL_BLINK_ENB) ? ON : OFF; - return c->state; -} - -static int tegra30_blink_clk_enable(struct clk_hw *hw) -{ - u32 val; - - val = pmc_readl(PMC_DPD_PADS_ORIDE); - pmc_writel(val | PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); - - val = pmc_readl(PMC_CTRL); - pmc_writel(val | PMC_CTRL_BLINK_ENB, PMC_CTRL); - - return 0; -} - -static void tegra30_blink_clk_disable(struct clk_hw *hw) -{ - u32 val; - - val = pmc_readl(PMC_CTRL); - pmc_writel(val & ~PMC_CTRL_BLINK_ENB, PMC_CTRL); - - val = pmc_readl(PMC_DPD_PADS_ORIDE); - pmc_writel(val & ~PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); -} - -static int tegra30_blink_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (rate >= parent_rate) { - c->div = 1; - pmc_writel(0, c->reg); - } else { - unsigned int on_off; - u32 val; - - on_off = DIV_ROUND_UP(parent_rate / 8, rate); - c->div = on_off * 8; - - val = (on_off & PMC_BLINK_TIMER_DATA_ON_MASK) << - PMC_BLINK_TIMER_DATA_ON_SHIFT; - on_off &= PMC_BLINK_TIMER_DATA_OFF_MASK; - on_off <<= PMC_BLINK_TIMER_DATA_OFF_SHIFT; - val |= on_off; - val |= PMC_BLINK_TIMER_ENB; - pmc_writel(val, c->reg); - } - - return 0; -} - -static unsigned long tegra30_blink_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - u32 val; - u32 mul; - u32 div; - u32 on_off; - - mul = 1; - val = pmc_readl(c->reg); - - if (val & PMC_BLINK_TIMER_ENB) { - on_off = (val >> PMC_BLINK_TIMER_DATA_ON_SHIFT) & - PMC_BLINK_TIMER_DATA_ON_MASK; - val >>= PMC_BLINK_TIMER_DATA_OFF_SHIFT; - val &= PMC_BLINK_TIMER_DATA_OFF_MASK; - on_off += val; - /* each tick in the blink timer is 4 32KHz clocks */ - div = on_off * 4; - } else { - div = 1; - } - - if (mul != 0 && div != 0) { - rate *= mul; - rate += div - 1; /* round up */ - do_div(rate, div); - } - return rate; -} - -static long tegra30_blink_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - int div; - int mul; - long round_rate = *prate; - - mul = 1; - - if (rate >= *prate) { - div = 1; - } else { - div = DIV_ROUND_UP(*prate / 8, rate); - div *= 8; - } - - round_rate *= mul; - round_rate += div - 1; - do_div(round_rate, div); - - return round_rate; -} - -struct clk_ops tegra30_blink_clk_ops = { - .is_enabled = tegra30_blink_clk_is_enabled, - .enable = tegra30_blink_clk_enable, - .disable = tegra30_blink_clk_disable, - .recalc_rate = tegra30_blink_clk_recalc_rate, - .round_rate = tegra30_blink_clk_round_rate, - .set_rate = tegra30_blink_clk_set_rate, -}; - -static void tegra30_utmi_param_configure(struct clk_hw *hw) -{ - unsigned long main_rate = - __clk_get_rate(__clk_get_parent(__clk_get_parent(hw->clk))); - u32 reg; - int i; - - for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { - if (main_rate == utmi_parameters[i].osc_frequency) - break; - } - - if (i >= ARRAY_SIZE(utmi_parameters)) { - pr_err("%s: Unexpected main rate %lu\n", __func__, main_rate); - return; - } - - reg = clk_readl(UTMIP_PLL_CFG2); - - /* Program UTMIP PLL stable and active counts */ - /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */ - reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0); - reg |= UTMIP_PLL_CFG2_STABLE_COUNT( - utmi_parameters[i].stable_count); - - reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0); - - reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT( - utmi_parameters[i].active_delay_count); - - /* Remove power downs from UTMIP PLL control bits */ - reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN; - reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN; - reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN; - - clk_writel(reg, UTMIP_PLL_CFG2); - - /* Program UTMIP PLL delay and oscillator frequency counts */ - reg = clk_readl(UTMIP_PLL_CFG1); - reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0); - - reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT( - utmi_parameters[i].enable_delay_count); - - reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0); - reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT( - utmi_parameters[i].xtal_freq_count); - - /* Remove power downs from UTMIP PLL control bits */ - reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; - reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN; - reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN; - - clk_writel(reg, UTMIP_PLL_CFG1); -} - -/* PLL Functions */ -static int tegra30_pll_clk_wait_for_lock(struct clk_tegra *c, u32 lock_reg, - u32 lock_bit) -{ - int ret = 0; - -#if USE_PLL_LOCK_BITS - int i; - for (i = 0; i < c->u.pll.lock_delay; i++) { - if (clk_readl(lock_reg) & lock_bit) { - udelay(PLL_POST_LOCK_DELAY); - return 0; - } - udelay(2); /* timeout = 2 * lock time */ - } - pr_err("Timed out waiting for lock bit on pll %s", - __clk_get_name(hw->clk)); - ret = -1; -#else - udelay(c->u.pll.lock_delay); -#endif - return ret; -} - -static int tegra30_pll_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg + PLL_BASE); - - c->state = (val & PLL_BASE_ENABLE) ? ON : OFF; - return c->state; -} - -static void tegra30_pll_clk_init(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (c->flags & PLLU) - tegra30_utmi_param_configure(hw); -} - -static int tegra30_pll_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - -#if USE_PLL_LOCK_BITS - val = clk_readl(c->reg + PLL_MISC(c)); - val |= PLL_MISC_LOCK_ENABLE(c); - clk_writel(val, c->reg + PLL_MISC(c)); -#endif - val = clk_readl(c->reg + PLL_BASE); - val &= ~PLL_BASE_BYPASS; - val |= PLL_BASE_ENABLE; - clk_writel(val, c->reg + PLL_BASE); - - if (c->flags & PLLM) { - val = pmc_readl(PMC_PLLP_WB0_OVERRIDE); - val |= PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE; - pmc_writel(val, PMC_PLLP_WB0_OVERRIDE); - } - - tegra30_pll_clk_wait_for_lock(c, c->reg + PLL_BASE, PLL_BASE_LOCK); - - return 0; -} - -static void tegra30_pll_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - val = clk_readl(c->reg); - val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); - clk_writel(val, c->reg); - - if (c->flags & PLLM) { - val = pmc_readl(PMC_PLLP_WB0_OVERRIDE); - val &= ~PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE; - pmc_writel(val, PMC_PLLP_WB0_OVERRIDE); - } -} - -static int tegra30_pll_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val, p_div, old_base; - unsigned long input_rate; - const struct clk_pll_freq_table *sel; - struct clk_pll_freq_table cfg; - - if (c->flags & PLL_FIXED) { - int ret = 0; - if (rate != c->u.pll.fixed_rate) { - pr_err("%s: Can not change %s fixed rate %lu to %lu\n", - __func__, __clk_get_name(hw->clk), - c->u.pll.fixed_rate, rate); - ret = -EINVAL; - } - return ret; - } - - if (c->flags & PLLM) { - if (rate != __clk_get_rate(hw->clk)) { - pr_err("%s: Can not change memory %s rate in flight\n", - __func__, __clk_get_name(hw->clk)); - return -EINVAL; - } - } - - p_div = 0; - input_rate = parent_rate; - - /* Check if the target rate is tabulated */ - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { - if (sel->input_rate == input_rate && sel->output_rate == rate) { - if (c->flags & PLLU) { - BUG_ON(sel->p < 1 || sel->p > 2); - if (sel->p == 1) - p_div = PLLU_BASE_POST_DIV; - } else { - BUG_ON(sel->p < 1); - for (val = sel->p; val > 1; val >>= 1) - p_div++; - p_div <<= PLL_BASE_DIVP_SHIFT; - } - break; - } - } - - /* Configure out-of-table rate */ - if (sel->input_rate == 0) { - unsigned long cfreq; - BUG_ON(c->flags & PLLU); - sel = &cfg; - - switch (input_rate) { - case 12000000: - case 26000000: - cfreq = (rate <= 1000000 * 1000) ? 1000000 : 2000000; - break; - case 13000000: - cfreq = (rate <= 1000000 * 1000) ? 1000000 : 2600000; - break; - case 16800000: - case 19200000: - cfreq = (rate <= 1200000 * 1000) ? 1200000 : 2400000; - break; - default: - pr_err("%s: Unexpected reference rate %lu\n", - __func__, input_rate); - BUG(); - } - - /* Raise VCO to guarantee 0.5% accuracy */ - for (cfg.output_rate = rate; cfg.output_rate < 200 * cfreq; - cfg.output_rate <<= 1) - p_div++; - - cfg.p = 0x1 << p_div; - cfg.m = input_rate / cfreq; - cfg.n = cfg.output_rate / cfreq; - cfg.cpcon = OUT_OF_TABLE_CPCON; - - if ((cfg.m > (PLL_BASE_DIVM_MASK >> PLL_BASE_DIVM_SHIFT)) || - (cfg.n > (PLL_BASE_DIVN_MASK >> PLL_BASE_DIVN_SHIFT)) || - (p_div > (PLL_BASE_DIVP_MASK >> PLL_BASE_DIVP_SHIFT)) || - (cfg.output_rate > c->u.pll.vco_max)) { - pr_err("%s: Failed to set %s out-of-table rate %lu\n", - __func__, __clk_get_name(hw->clk), rate); - return -EINVAL; - } - p_div <<= PLL_BASE_DIVP_SHIFT; - } - - c->mul = sel->n; - c->div = sel->m * sel->p; - - old_base = val = clk_readl(c->reg + PLL_BASE); - val &= ~(PLL_BASE_DIVM_MASK | PLL_BASE_DIVN_MASK | - ((c->flags & PLLU) ? PLLU_BASE_POST_DIV : PLL_BASE_DIVP_MASK)); - val |= (sel->m << PLL_BASE_DIVM_SHIFT) | - (sel->n << PLL_BASE_DIVN_SHIFT) | p_div; - if (val == old_base) - return 0; - - if (c->state == ON) { - tegra30_pll_clk_disable(hw); - val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); - } - clk_writel(val, c->reg + PLL_BASE); - - if (c->flags & PLL_HAS_CPCON) { - val = clk_readl(c->reg + PLL_MISC(c)); - val &= ~PLL_MISC_CPCON_MASK; - val |= sel->cpcon << PLL_MISC_CPCON_SHIFT; - if (c->flags & (PLLU | PLLD)) { - val &= ~PLL_MISC_LFCON_MASK; - if (sel->n >= PLLDU_LFCON_SET_DIVN) - val |= 0x1 << PLL_MISC_LFCON_SHIFT; - } else if (c->flags & (PLLX | PLLM)) { - val &= ~(0x1 << PLL_MISC_DCCON_SHIFT); - if (rate >= (c->u.pll.vco_max >> 1)) - val |= 0x1 << PLL_MISC_DCCON_SHIFT; - } - clk_writel(val, c->reg + PLL_MISC(c)); - } - - if (c->state == ON) - tegra30_pll_clk_enable(hw); - - c->u.pll.fixed_rate = rate; - - return 0; -} - -static long tegra30_pll_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long input_rate = *prate; - u64 output_rate = *prate; - const struct clk_pll_freq_table *sel; - struct clk_pll_freq_table cfg; - int mul; - int div; - u32 p_div; - u32 val; - - if (c->flags & PLL_FIXED) - return c->u.pll.fixed_rate; - - if (c->flags & PLLM) - return __clk_get_rate(hw->clk); - - p_div = 0; - /* Check if the target rate is tabulated */ - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { - if (sel->input_rate == input_rate && sel->output_rate == rate) { - if (c->flags & PLLU) { - BUG_ON(sel->p < 1 || sel->p > 2); - if (sel->p == 1) - p_div = PLLU_BASE_POST_DIV; - } else { - BUG_ON(sel->p < 1); - for (val = sel->p; val > 1; val >>= 1) - p_div++; - p_div <<= PLL_BASE_DIVP_SHIFT; - } - break; - } - } - - if (sel->input_rate == 0) { - unsigned long cfreq; - BUG_ON(c->flags & PLLU); - sel = &cfg; - - switch (input_rate) { - case 12000000: - case 26000000: - cfreq = (rate <= 1000000 * 1000) ? 1000000 : 2000000; - break; - case 13000000: - cfreq = (rate <= 1000000 * 1000) ? 1000000 : 2600000; - break; - case 16800000: - case 19200000: - cfreq = (rate <= 1200000 * 1000) ? 1200000 : 2400000; - break; - default: - pr_err("%s: Unexpected reference rate %lu\n", - __func__, input_rate); - BUG(); - } - - /* Raise VCO to guarantee 0.5% accuracy */ - for (cfg.output_rate = rate; cfg.output_rate < 200 * cfreq; - cfg.output_rate <<= 1) - p_div++; - - cfg.p = 0x1 << p_div; - cfg.m = input_rate / cfreq; - cfg.n = cfg.output_rate / cfreq; - } - - mul = sel->n; - div = sel->m * sel->p; - - output_rate *= mul; - output_rate += div - 1; /* round up */ - do_div(output_rate, div); - - return output_rate; -} - -static unsigned long tegra30_pll_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - u32 val = clk_readl(c->reg + PLL_BASE); - - if (c->flags & PLL_FIXED && !(val & PLL_BASE_OVERRIDE)) { - const struct clk_pll_freq_table *sel; - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { - if (sel->input_rate == parent_rate && - sel->output_rate == c->u.pll.fixed_rate) { - c->mul = sel->n; - c->div = sel->m * sel->p; - break; - } - } - pr_err("Clock %s has unknown fixed frequency\n", - __clk_get_name(hw->clk)); - BUG(); - } else if (val & PLL_BASE_BYPASS) { - c->mul = 1; - c->div = 1; - } else { - c->mul = (val & PLL_BASE_DIVN_MASK) >> PLL_BASE_DIVN_SHIFT; - c->div = (val & PLL_BASE_DIVM_MASK) >> PLL_BASE_DIVM_SHIFT; - if (c->flags & PLLU) - c->div *= (val & PLLU_BASE_POST_DIV) ? 1 : 2; - else - c->div *= (0x1 << ((val & PLL_BASE_DIVP_MASK) >> - PLL_BASE_DIVP_SHIFT)); - } - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -struct clk_ops tegra30_pll_ops = { - .is_enabled = tegra30_pll_clk_is_enabled, - .init = tegra30_pll_clk_init, - .enable = tegra30_pll_clk_enable, - .disable = tegra30_pll_clk_disable, - .recalc_rate = tegra30_pll_recalc_rate, - .round_rate = tegra30_pll_round_rate, - .set_rate = tegra30_pll_clk_set_rate, -}; - -int tegra30_plld_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val, mask, reg; - - switch (p) { - case TEGRA_CLK_PLLD_CSI_OUT_ENB: - mask = PLLD_BASE_CSI_CLKENABLE; - reg = c->reg + PLL_BASE; - break; - case TEGRA_CLK_PLLD_DSI_OUT_ENB: - mask = PLLD_MISC_DSI_CLKENABLE; - reg = c->reg + PLL_MISC(c); - break; - case TEGRA_CLK_PLLD_MIPI_MUX_SEL: - if (!(c->flags & PLL_ALT_MISC_REG)) { - mask = PLLD_BASE_DSIB_MUX_MASK; - reg = c->reg + PLL_BASE; - break; - } - /* fall through - error since PLLD2 does not have MUX_SEL control */ - default: - return -EINVAL; - } - - val = clk_readl(reg); - if (setting) - val |= mask; - else - val &= ~mask; - clk_writel(val, reg); - return 0; -} - -static int tegra30_plle_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg + PLL_BASE); - c->state = (val & PLLE_BASE_ENABLE) ? ON : OFF; - return c->state; -} - -static void tegra30_plle_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg + PLL_BASE); - val &= ~(PLLE_BASE_CML_ENABLE | PLLE_BASE_ENABLE); - clk_writel(val, c->reg + PLL_BASE); -} - -static void tegra30_plle_training(struct clk_tegra *c) -{ - u32 val; - - /* PLLE is already disabled, and setup cleared; - * create falling edge on PLLE IDDQ input */ - val = pmc_readl(PMC_SATA_PWRGT); - val |= PMC_SATA_PWRGT_PLLE_IDDQ_VALUE; - pmc_writel(val, PMC_SATA_PWRGT); - - val = pmc_readl(PMC_SATA_PWRGT); - val |= PMC_SATA_PWRGT_PLLE_IDDQ_SWCTL; - pmc_writel(val, PMC_SATA_PWRGT); - - val = pmc_readl(PMC_SATA_PWRGT); - val &= ~PMC_SATA_PWRGT_PLLE_IDDQ_VALUE; - pmc_writel(val, PMC_SATA_PWRGT); - - do { - val = clk_readl(c->reg + PLL_MISC(c)); - } while (!(val & PLLE_MISC_READY)); -} - -static int tegra30_plle_configure(struct clk_hw *hw, bool force_training) -{ - struct clk_tegra *c = to_clk_tegra(hw); - struct clk *parent = __clk_get_parent(hw->clk); - const struct clk_pll_freq_table *sel; - u32 val; - - unsigned long rate = c->u.pll.fixed_rate; - unsigned long input_rate = __clk_get_rate(parent); - - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { - if (sel->input_rate == input_rate && sel->output_rate == rate) - break; - } - - if (sel->input_rate == 0) - return -ENOSYS; - - /* disable PLLE, clear setup fiels */ - tegra30_plle_clk_disable(hw); - - val = clk_readl(c->reg + PLL_MISC(c)); - val &= ~(PLLE_MISC_LOCK_ENABLE | PLLE_MISC_SETUP_MASK); - clk_writel(val, c->reg + PLL_MISC(c)); - - /* training */ - val = clk_readl(c->reg + PLL_MISC(c)); - if (force_training || (!(val & PLLE_MISC_READY))) - tegra30_plle_training(c); - - /* configure dividers, setup, disable SS */ - val = clk_readl(c->reg + PLL_BASE); - val &= ~PLLE_BASE_DIV_MASK; - val |= PLLE_BASE_DIV(sel->m, sel->n, sel->p, sel->cpcon); - clk_writel(val, c->reg + PLL_BASE); - c->mul = sel->n; - c->div = sel->m * sel->p; - - val = clk_readl(c->reg + PLL_MISC(c)); - val |= PLLE_MISC_SETUP_VALUE; - val |= PLLE_MISC_LOCK_ENABLE; - clk_writel(val, c->reg + PLL_MISC(c)); - - val = clk_readl(PLLE_SS_CTRL); - val |= PLLE_SS_DISABLE; - clk_writel(val, PLLE_SS_CTRL); - - /* enable and lock PLLE*/ - val = clk_readl(c->reg + PLL_BASE); - val |= (PLLE_BASE_CML_ENABLE | PLLE_BASE_ENABLE); - clk_writel(val, c->reg + PLL_BASE); - - tegra30_pll_clk_wait_for_lock(c, c->reg + PLL_MISC(c), PLLE_MISC_LOCK); - - return 0; -} - -static int tegra30_plle_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - return tegra30_plle_configure(hw, !c->set); -} - -static unsigned long tegra30_plle_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long rate = parent_rate; - u32 val; - - val = clk_readl(c->reg + PLL_BASE); - c->mul = (val & PLLE_BASE_DIVN_MASK) >> PLLE_BASE_DIVN_SHIFT; - c->div = (val & PLLE_BASE_DIVM_MASK) >> PLLE_BASE_DIVM_SHIFT; - c->div *= (val & PLLE_BASE_DIVP_MASK) >> PLLE_BASE_DIVP_SHIFT; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - return rate; -} - -struct clk_ops tegra30_plle_ops = { - .is_enabled = tegra30_plle_clk_is_enabled, - .enable = tegra30_plle_clk_enable, - .disable = tegra30_plle_clk_disable, - .recalc_rate = tegra30_plle_clk_recalc_rate, -}; - -/* Clock divider ops */ -static int tegra30_pll_div_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (c->flags & DIV_U71) { - u32 val = clk_readl(c->reg); - val >>= c->reg_shift; - c->state = (val & PLL_OUT_CLKEN) ? ON : OFF; - if (!(val & PLL_OUT_RESET_DISABLE)) - c->state = OFF; - } else { - c->state = ON; - } - return c->state; -} - -static int tegra30_pll_div_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - u32 new_val; - - pr_debug("%s: %s\n", __func__, __clk_get_name(hw->clk)); - if (c->flags & DIV_U71) { - val = clk_readl(c->reg); - new_val = val >> c->reg_shift; - new_val &= 0xFFFF; - - new_val |= PLL_OUT_CLKEN | PLL_OUT_RESET_DISABLE; - - val &= ~(0xFFFF << c->reg_shift); - val |= new_val << c->reg_shift; - clk_writel_delay(val, c->reg); - return 0; - } else if (c->flags & DIV_2) { - return 0; - } - return -EINVAL; -} - -static void tegra30_pll_div_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - u32 new_val; - - pr_debug("%s: %s\n", __func__, __clk_get_name(hw->clk)); - if (c->flags & DIV_U71) { - val = clk_readl(c->reg); - new_val = val >> c->reg_shift; - new_val &= 0xFFFF; - - new_val &= ~(PLL_OUT_CLKEN | PLL_OUT_RESET_DISABLE); - - val &= ~(0xFFFF << c->reg_shift); - val |= new_val << c->reg_shift; - clk_writel_delay(val, c->reg); - } -} - -static int tegra30_pll_div_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - u32 new_val; - int divider_u71; - - if (c->flags & DIV_U71) { - divider_u71 = clk_div71_get_divider( - parent_rate, rate, c->flags, ROUND_DIVIDER_UP); - if (divider_u71 >= 0) { - val = clk_readl(c->reg); - new_val = val >> c->reg_shift; - new_val &= 0xFFFF; - if (c->flags & DIV_U71_FIXED) - new_val |= PLL_OUT_OVERRIDE; - new_val &= ~PLL_OUT_RATIO_MASK; - new_val |= divider_u71 << PLL_OUT_RATIO_SHIFT; - - val &= ~(0xFFFF << c->reg_shift); - val |= new_val << c->reg_shift; - clk_writel_delay(val, c->reg); - c->div = divider_u71 + 2; - c->mul = 2; - c->fixed_rate = rate; - return 0; - } - } else if (c->flags & DIV_2) { - c->fixed_rate = rate; - return 0; - } - - return -EINVAL; -} - -static unsigned long tegra30_pll_div_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - - if (c->flags & DIV_U71) { - u32 divu71; - u32 val = clk_readl(c->reg); - val >>= c->reg_shift; - - divu71 = (val & PLL_OUT_RATIO_MASK) >> PLL_OUT_RATIO_SHIFT; - c->div = (divu71 + 2); - c->mul = 2; - } else if (c->flags & DIV_2) { - if (c->flags & (PLLD | PLLX)) { - c->div = 2; - c->mul = 1; - } else - BUG(); - } else { - c->div = 1; - c->mul = 1; - } - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -static long tegra30_pll_div_clk_round_rate(struct clk_hw *hw, - unsigned long rate, unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long parent_rate = __clk_get_rate(__clk_get_parent(hw->clk)); - int divider; - - if (prate) - parent_rate = *prate; - - if (c->flags & DIV_U71) { - divider = clk_div71_get_divider( - parent_rate, rate, c->flags, ROUND_DIVIDER_UP); - if (divider < 0) - return divider; - return DIV_ROUND_UP(parent_rate * 2, divider + 2); - } else if (c->flags & DIV_2) { - *prate = rate * 2; - return rate; - } - - return -EINVAL; -} - -struct clk_ops tegra30_pll_div_ops = { - .is_enabled = tegra30_pll_div_clk_is_enabled, - .enable = tegra30_pll_div_clk_enable, - .disable = tegra30_pll_div_clk_disable, - .set_rate = tegra30_pll_div_clk_set_rate, - .recalc_rate = tegra30_pll_div_clk_recalc_rate, - .round_rate = tegra30_pll_div_clk_round_rate, -}; - -/* Periph clk ops */ -static inline u32 periph_clk_source_mask(struct clk_tegra *c) -{ - if (c->flags & MUX8) - return 7 << 29; - else if (c->flags & MUX_PWM) - return 3 << 28; - else if (c->flags & MUX_CLK_OUT) - return 3 << (c->u.periph.clk_num + 4); - else if (c->flags & PLLD) - return PLLD_BASE_DSIB_MUX_MASK; - else - return 3 << 30; -} - -static inline u32 periph_clk_source_shift(struct clk_tegra *c) -{ - if (c->flags & MUX8) - return 29; - else if (c->flags & MUX_PWM) - return 28; - else if (c->flags & MUX_CLK_OUT) - return c->u.periph.clk_num + 4; - else if (c->flags & PLLD) - return PLLD_BASE_DSIB_MUX_SHIFT; - else - return 30; -} - -static int tegra30_periph_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - c->state = ON; - if (!(clk_readl(PERIPH_CLK_TO_ENB_REG(c)) & PERIPH_CLK_TO_BIT(c))) - c->state = OFF; - if (!(c->flags & PERIPH_NO_RESET)) - if (clk_readl(PERIPH_CLK_TO_RST_REG(c)) & PERIPH_CLK_TO_BIT(c)) - c->state = OFF; - return c->state; -} - -static int tegra30_periph_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - tegra_periph_clk_enable_refcount[c->u.periph.clk_num]++; - if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 1) - return 0; - - clk_writel_delay(PERIPH_CLK_TO_BIT(c), PERIPH_CLK_TO_ENB_SET_REG(c)); - if (!(c->flags & PERIPH_NO_RESET) && - !(c->flags & PERIPH_MANUAL_RESET)) { - if (clk_readl(PERIPH_CLK_TO_RST_REG(c)) & - PERIPH_CLK_TO_BIT(c)) { - udelay(5); /* reset propagation delay */ - clk_writel(PERIPH_CLK_TO_BIT(c), - PERIPH_CLK_TO_RST_CLR_REG(c)); - } - } - return 0; -} - -static void tegra30_periph_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long val; - - tegra_periph_clk_enable_refcount[c->u.periph.clk_num]--; - - if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 0) - return; - - /* If peripheral is in the APB bus then read the APB bus to - * flush the write operation in apb bus. This will avoid the - * peripheral access after disabling clock*/ - if (c->flags & PERIPH_ON_APB) - val = chipid_readl(); - - clk_writel_delay(PERIPH_CLK_TO_BIT(c), PERIPH_CLK_TO_ENB_CLR_REG(c)); -} - -void tegra30_periph_clk_reset(struct clk_hw *hw, bool assert) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long val; - - if (!(c->flags & PERIPH_NO_RESET)) { - if (assert) { - /* If peripheral is in the APB bus then read the APB - * bus to flush the write operation in apb bus. This - * will avoid the peripheral access after disabling - * clock */ - if (c->flags & PERIPH_ON_APB) - val = chipid_readl(); - - clk_writel(PERIPH_CLK_TO_BIT(c), - PERIPH_CLK_TO_RST_SET_REG(c)); - } else - clk_writel(PERIPH_CLK_TO_BIT(c), - PERIPH_CLK_TO_RST_CLR_REG(c)); - } -} - -static int tegra30_periph_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - if (!(c->flags & MUX)) - return (index == 0) ? 0 : (-EINVAL); - - val = clk_readl(c->reg); - val &= ~periph_clk_source_mask(c); - val |= (index << periph_clk_source_shift(c)); - clk_writel_delay(val, c->reg); - return 0; -} - -static u8 tegra30_periph_clk_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - int source = (val & periph_clk_source_mask(c)) >> - periph_clk_source_shift(c); - - if (!(c->flags & MUX)) - return 0; - - return source; -} - -static int tegra30_periph_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - int divider; - - if (c->flags & DIV_U71) { - divider = clk_div71_get_divider( - parent_rate, rate, c->flags, ROUND_DIVIDER_UP); - if (divider >= 0) { - val = clk_readl(c->reg); - val &= ~PERIPH_CLK_SOURCE_DIVU71_MASK; - val |= divider; - if (c->flags & DIV_U71_UART) { - if (divider) - val |= PERIPH_CLK_UART_DIV_ENB; - else - val &= ~PERIPH_CLK_UART_DIV_ENB; - } - clk_writel_delay(val, c->reg); - c->div = divider + 2; - c->mul = 2; - return 0; - } - } else if (c->flags & DIV_U16) { - divider = clk_div16_get_divider(parent_rate, rate); - if (divider >= 0) { - val = clk_readl(c->reg); - val &= ~PERIPH_CLK_SOURCE_DIVU16_MASK; - val |= divider; - clk_writel_delay(val, c->reg); - c->div = divider + 1; - c->mul = 1; - return 0; - } - } else if (parent_rate <= rate) { - c->div = 1; - c->mul = 1; - return 0; - } - return -EINVAL; -} - -static long tegra30_periph_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long parent_rate = __clk_get_rate(__clk_get_parent(hw->clk)); - int divider; - - if (prate) - parent_rate = *prate; - - if (c->flags & DIV_U71) { - divider = clk_div71_get_divider( - parent_rate, rate, c->flags, ROUND_DIVIDER_UP); - if (divider < 0) - return divider; - - return DIV_ROUND_UP(parent_rate * 2, divider + 2); - } else if (c->flags & DIV_U16) { - divider = clk_div16_get_divider(parent_rate, rate); - if (divider < 0) - return divider; - return DIV_ROUND_UP(parent_rate, divider + 1); - } - return -EINVAL; -} - -static unsigned long tegra30_periph_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - u32 val = clk_readl(c->reg); - - if (c->flags & DIV_U71) { - u32 divu71 = val & PERIPH_CLK_SOURCE_DIVU71_MASK; - if ((c->flags & DIV_U71_UART) && - (!(val & PERIPH_CLK_UART_DIV_ENB))) { - divu71 = 0; - } - if (c->flags & DIV_U71_IDLE) { - val &= ~(PERIPH_CLK_SOURCE_DIVU71_MASK << - PERIPH_CLK_SOURCE_DIVIDLE_SHIFT); - val |= (PERIPH_CLK_SOURCE_DIVIDLE_VAL << - PERIPH_CLK_SOURCE_DIVIDLE_SHIFT); - clk_writel(val, c->reg); - } - c->div = divu71 + 2; - c->mul = 2; - } else if (c->flags & DIV_U16) { - u32 divu16 = val & PERIPH_CLK_SOURCE_DIVU16_MASK; - c->div = divu16 + 1; - c->mul = 1; - } else { - c->div = 1; - c->mul = 1; - } - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - return rate; -} - -struct clk_ops tegra30_periph_clk_ops = { - .is_enabled = tegra30_periph_clk_is_enabled, - .enable = tegra30_periph_clk_enable, - .disable = tegra30_periph_clk_disable, - .set_parent = tegra30_periph_clk_set_parent, - .get_parent = tegra30_periph_clk_get_parent, - .set_rate = tegra30_periph_clk_set_rate, - .round_rate = tegra30_periph_clk_round_rate, - .recalc_rate = tegra30_periph_clk_recalc_rate, -}; - -static int tegra30_dsib_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk *d = clk_get_sys(NULL, "pll_d"); - /* The DSIB parent selection bit is in PLLD base register */ - tegra_clk_cfg_ex( - d, TEGRA_CLK_PLLD_MIPI_MUX_SEL, index); - - return 0; -} - -struct clk_ops tegra30_dsib_clk_ops = { - .is_enabled = tegra30_periph_clk_is_enabled, - .enable = &tegra30_periph_clk_enable, - .disable = &tegra30_periph_clk_disable, - .set_parent = &tegra30_dsib_clk_set_parent, - .get_parent = &tegra30_periph_clk_get_parent, - .set_rate = &tegra30_periph_clk_set_rate, - .round_rate = &tegra30_periph_clk_round_rate, - .recalc_rate = &tegra30_periph_clk_recalc_rate, -}; - -/* Periph extended clock configuration ops */ -int tegra30_vi_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (p == TEGRA_CLK_VI_INP_SEL) { - u32 val = clk_readl(c->reg); - val &= ~PERIPH_CLK_VI_SEL_EX_MASK; - val |= (setting << PERIPH_CLK_VI_SEL_EX_SHIFT) & - PERIPH_CLK_VI_SEL_EX_MASK; - clk_writel(val, c->reg); - return 0; - } - return -EINVAL; -} - -int tegra30_nand_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (p == TEGRA_CLK_NAND_PAD_DIV2_ENB) { - u32 val = clk_readl(c->reg); - if (setting) - val |= PERIPH_CLK_NAND_DIV_EX_ENB; - else - val &= ~PERIPH_CLK_NAND_DIV_EX_ENB; - clk_writel(val, c->reg); - return 0; - } - return -EINVAL; -} - -int tegra30_dtv_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (p == TEGRA_CLK_DTV_INVERT) { - u32 val = clk_readl(c->reg); - if (setting) - val |= PERIPH_CLK_DTV_POLARITY_INV; - else - val &= ~PERIPH_CLK_DTV_POLARITY_INV; - clk_writel(val, c->reg); - return 0; - } - return -EINVAL; -} - -/* Output clock ops */ - -static DEFINE_SPINLOCK(clk_out_lock); - -static int tegra30_clk_out_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = pmc_readl(c->reg); - - c->state = (val & (0x1 << c->u.periph.clk_num)) ? ON : OFF; - c->mul = 1; - c->div = 1; - return c->state; -} - -static int tegra30_clk_out_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - unsigned long flags; - - spin_lock_irqsave(&clk_out_lock, flags); - val = pmc_readl(c->reg); - val |= (0x1 << c->u.periph.clk_num); - pmc_writel(val, c->reg); - spin_unlock_irqrestore(&clk_out_lock, flags); - - return 0; -} - -static void tegra30_clk_out_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - unsigned long flags; - - spin_lock_irqsave(&clk_out_lock, flags); - val = pmc_readl(c->reg); - val &= ~(0x1 << c->u.periph.clk_num); - pmc_writel(val, c->reg); - spin_unlock_irqrestore(&clk_out_lock, flags); -} - -static int tegra30_clk_out_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - unsigned long flags; - - spin_lock_irqsave(&clk_out_lock, flags); - val = pmc_readl(c->reg); - val &= ~periph_clk_source_mask(c); - val |= (index << periph_clk_source_shift(c)); - pmc_writel(val, c->reg); - spin_unlock_irqrestore(&clk_out_lock, flags); - - return 0; -} - -static u8 tegra30_clk_out_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = pmc_readl(c->reg); - int source; - - source = (val & periph_clk_source_mask(c)) >> - periph_clk_source_shift(c); - return source; -} - -struct clk_ops tegra_clk_out_ops = { - .is_enabled = tegra30_clk_out_is_enabled, - .enable = tegra30_clk_out_enable, - .disable = tegra30_clk_out_disable, - .set_parent = tegra30_clk_out_set_parent, - .get_parent = tegra30_clk_out_get_parent, - .recalc_rate = tegra30_clk_fixed_recalc_rate, -}; - -/* Clock doubler ops */ -static int tegra30_clk_double_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - c->state = ON; - if (!(clk_readl(PERIPH_CLK_TO_ENB_REG(c)) & PERIPH_CLK_TO_BIT(c))) - c->state = OFF; - return c->state; -}; - -static int tegra30_clk_double_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - if (rate == parent_rate) { - val = clk_readl(c->reg) | (0x1 << c->reg_shift); - clk_writel(val, c->reg); - c->mul = 1; - c->div = 1; - return 0; - } else if (rate == 2 * parent_rate) { - val = clk_readl(c->reg) & (~(0x1 << c->reg_shift)); - clk_writel(val, c->reg); - c->mul = 2; - c->div = 1; - return 0; - } - return -EINVAL; -} - -static unsigned long tegra30_clk_double_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - - u32 val = clk_readl(c->reg); - c->mul = val & (0x1 << c->reg_shift) ? 1 : 2; - c->div = 1; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -static long tegra30_clk_double_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - unsigned long output_rate = *prate; - - do_div(output_rate, 2); - return output_rate; -} - -struct clk_ops tegra30_clk_double_ops = { - .is_enabled = tegra30_clk_double_is_enabled, - .enable = tegra30_periph_clk_enable, - .disable = tegra30_periph_clk_disable, - .recalc_rate = tegra30_clk_double_recalc_rate, - .round_rate = tegra30_clk_double_round_rate, - .set_rate = tegra30_clk_double_set_rate, -}; - -/* Audio sync clock ops */ -struct clk_ops tegra_sync_source_ops = { - .recalc_rate = tegra30_clk_fixed_recalc_rate, -}; - -static int tegra30_audio_sync_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - c->state = (val & AUDIO_SYNC_DISABLE_BIT) ? OFF : ON; - return c->state; -} - -static int tegra30_audio_sync_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - clk_writel((val & (~AUDIO_SYNC_DISABLE_BIT)), c->reg); - return 0; -} - -static void tegra30_audio_sync_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - clk_writel((val | AUDIO_SYNC_DISABLE_BIT), c->reg); -} - -static int tegra30_audio_sync_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg); - val &= ~AUDIO_SYNC_SOURCE_MASK; - val |= index; - - clk_writel(val, c->reg); - return 0; -} - -static u8 tegra30_audio_sync_clk_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - int source; - - source = val & AUDIO_SYNC_SOURCE_MASK; - return source; -} - -struct clk_ops tegra30_audio_sync_clk_ops = { - .is_enabled = tegra30_audio_sync_clk_is_enabled, - .enable = tegra30_audio_sync_clk_enable, - .disable = tegra30_audio_sync_clk_disable, - .set_parent = tegra30_audio_sync_clk_set_parent, - .get_parent = tegra30_audio_sync_clk_get_parent, - .recalc_rate = tegra30_clk_fixed_recalc_rate, -}; - -/* cml0 (pcie), and cml1 (sata) clock ops */ -static int tegra30_cml_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - c->state = val & (0x1 << c->u.periph.clk_num) ? ON : OFF; - return c->state; -} - -static int tegra30_cml_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - u32 val = clk_readl(c->reg); - val |= (0x1 << c->u.periph.clk_num); - clk_writel(val, c->reg); - - return 0; -} - -static void tegra30_cml_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - u32 val = clk_readl(c->reg); - val &= ~(0x1 << c->u.periph.clk_num); - clk_writel(val, c->reg); -} - -struct clk_ops tegra_cml_clk_ops = { - .is_enabled = tegra30_cml_clk_is_enabled, - .enable = tegra30_cml_clk_enable, - .disable = tegra30_cml_clk_disable, - .recalc_rate = tegra30_clk_fixed_recalc_rate, -}; - -struct clk_ops tegra_pciex_clk_ops = { - .recalc_rate = tegra30_clk_fixed_recalc_rate, -}; - -/* Tegra30 CPU clock and reset control functions */ -static void tegra30_wait_cpu_in_reset(u32 cpu) -{ - unsigned int reg; - - do { - reg = readl(reg_clk_base + - TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); - cpu_relax(); - } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ - - return; -} - -static void tegra30_put_cpu_in_reset(u32 cpu) -{ - writel(CPU_RESET(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET); - dmb(); -} - -static void tegra30_cpu_out_of_reset(u32 cpu) -{ - writel(CPU_RESET(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR); - wmb(); -} - -static void tegra30_enable_cpu_clock(u32 cpu) -{ - unsigned int reg; - - writel(CPU_CLOCK(cpu), - reg_clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR); - reg = readl(reg_clk_base + - TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR); -} - -static void tegra30_disable_cpu_clock(u32 cpu) -{ - - unsigned int reg; - - reg = readl(reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); - writel(reg | CPU_CLOCK(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); -} - -#ifdef CONFIG_PM_SLEEP -static bool tegra30_cpu_rail_off_ready(void) -{ - unsigned int cpu_rst_status; - int cpu_pwr_status; - - cpu_rst_status = readl(reg_clk_base + - TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); - cpu_pwr_status = tegra_powergate_is_powered(TEGRA_POWERGATE_CPU1) || - tegra_powergate_is_powered(TEGRA_POWERGATE_CPU2) || - tegra_powergate_is_powered(TEGRA_POWERGATE_CPU3); - - if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status) - return false; - - return true; -} - -static void tegra30_cpu_clock_suspend(void) -{ - /* switch coresite to clk_m, save off original source */ - tegra30_cpu_clk_sctx.clk_csite_src = - readl(reg_clk_base + CLK_RESET_SOURCE_CSITE); - writel(3<<30, reg_clk_base + CLK_RESET_SOURCE_CSITE); - - tegra30_cpu_clk_sctx.cpu_burst = - readl(reg_clk_base + CLK_RESET_CCLK_BURST); - tegra30_cpu_clk_sctx.pllx_base = - readl(reg_clk_base + CLK_RESET_PLLX_BASE); - tegra30_cpu_clk_sctx.pllx_misc = - readl(reg_clk_base + CLK_RESET_PLLX_MISC); - tegra30_cpu_clk_sctx.cclk_divider = - readl(reg_clk_base + CLK_RESET_CCLK_DIVIDER); -} - -static void tegra30_cpu_clock_resume(void) -{ - unsigned int reg, policy; - - /* Is CPU complex already running on PLLX? */ - reg = readl(reg_clk_base + CLK_RESET_CCLK_BURST); - policy = (reg >> CLK_RESET_CCLK_BURST_POLICY_SHIFT) & 0xF; - - if (policy == CLK_RESET_CCLK_IDLE_POLICY) - reg = (reg >> CLK_RESET_CCLK_IDLE_POLICY_SHIFT) & 0xF; - else if (policy == CLK_RESET_CCLK_RUN_POLICY) - reg = (reg >> CLK_RESET_CCLK_RUN_POLICY_SHIFT) & 0xF; - else - BUG(); - - if (reg != CLK_RESET_CCLK_BURST_POLICY_PLLX) { - /* restore PLLX settings if CPU is on different PLL */ - writel(tegra30_cpu_clk_sctx.pllx_misc, - reg_clk_base + CLK_RESET_PLLX_MISC); - writel(tegra30_cpu_clk_sctx.pllx_base, - reg_clk_base + CLK_RESET_PLLX_BASE); - - /* wait for PLL stabilization if PLLX was enabled */ - if (tegra30_cpu_clk_sctx.pllx_base & (1 << 30)) - udelay(300); - } - - /* - * Restore original burst policy setting for calls resulting from CPU - * LP2 in idle or system suspend. - */ - writel(tegra30_cpu_clk_sctx.cclk_divider, - reg_clk_base + CLK_RESET_CCLK_DIVIDER); - writel(tegra30_cpu_clk_sctx.cpu_burst, - reg_clk_base + CLK_RESET_CCLK_BURST); - - writel(tegra30_cpu_clk_sctx.clk_csite_src, - reg_clk_base + CLK_RESET_SOURCE_CSITE); -} -#endif - -static struct tegra_cpu_car_ops tegra30_cpu_car_ops = { - .wait_for_reset = tegra30_wait_cpu_in_reset, - .put_in_reset = tegra30_put_cpu_in_reset, - .out_of_reset = tegra30_cpu_out_of_reset, - .enable_clock = tegra30_enable_cpu_clock, - .disable_clock = tegra30_disable_cpu_clock, -#ifdef CONFIG_PM_SLEEP - .rail_off_ready = tegra30_cpu_rail_off_ready, - .suspend = tegra30_cpu_clock_suspend, - .resume = tegra30_cpu_clock_resume, -#endif -}; - -void __init tegra30_cpu_car_ops_init(void) -{ - tegra_cpu_car_ops = &tegra30_cpu_car_ops; -} diff --git a/arch/arm/mach-tegra/tegra30_clocks.h b/arch/arm/mach-tegra/tegra30_clocks.h deleted file mode 100644 index 7a34adb2f72d..000000000000 --- a/arch/arm/mach-tegra/tegra30_clocks.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __MACH_TEGRA30_CLOCK_H -#define __MACH_TEGRA30_CLOCK_H - -extern struct clk_ops tegra30_clk_32k_ops; -extern struct clk_ops tegra30_clk_m_ops; -extern struct clk_ops tegra_clk_m_div_ops; -extern struct clk_ops tegra_pll_ref_ops; -extern struct clk_ops tegra30_pll_ops; -extern struct clk_ops tegra30_pll_div_ops; -extern struct clk_ops tegra_plld_ops; -extern struct clk_ops tegra30_plle_ops; -extern struct clk_ops tegra_cml_clk_ops; -extern struct clk_ops tegra_pciex_clk_ops; -extern struct clk_ops tegra_sync_source_ops; -extern struct clk_ops tegra30_audio_sync_clk_ops; -extern struct clk_ops tegra30_clk_double_ops; -extern struct clk_ops tegra_clk_out_ops; -extern struct clk_ops tegra30_super_ops; -extern struct clk_ops tegra30_blink_clk_ops; -extern struct clk_ops tegra30_twd_ops; -extern struct clk_ops tegra30_bus_ops; -extern struct clk_ops tegra30_periph_clk_ops; -extern struct clk_ops tegra30_dsib_clk_ops; -extern struct clk_ops tegra_nand_clk_ops; -extern struct clk_ops tegra_vi_clk_ops; -extern struct clk_ops tegra_dtv_clk_ops; -extern struct clk_ops tegra_clk_shared_bus_ops; - -int tegra30_plld_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting); -void tegra30_periph_clk_reset(struct clk_hw *hw, bool assert); -int tegra30_vi_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting); -int tegra30_nand_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting); -int tegra30_dtv_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting); -#endif diff --git a/arch/arm/mach-tegra/tegra30_clocks_data.c b/arch/arm/mach-tegra/tegra30_clocks_data.c deleted file mode 100644 index 6942c7add3bb..000000000000 --- a/arch/arm/mach-tegra/tegra30_clocks_data.c +++ /dev/null @@ -1,1425 +0,0 @@ -/* - * arch/arm/mach-tegra/tegra30_clocks.c - * - * Copyright (c) 2010-2012 NVIDIA CORPORATION. All rights reserved. - * - * 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. - * - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - */ - -#include <linux/clk-private.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/cpufreq.h> - -#include "clock.h" -#include "fuse.h" -#include "tegra30_clocks.h" -#include "tegra_cpu_car.h" - -#define DEFINE_CLK_TEGRA(_name, _rate, _ops, _flags, \ - _parent_names, _parents, _parent) \ - static struct clk tegra_##_name = { \ - .hw = &tegra_##_name##_hw.hw, \ - .name = #_name, \ - .rate = _rate, \ - .ops = _ops, \ - .flags = _flags, \ - .parent_names = _parent_names, \ - .parents = _parents, \ - .num_parents = ARRAY_SIZE(_parent_names), \ - .parent = _parent, \ - }; - -static struct clk tegra_clk_32k; -static struct clk_tegra tegra_clk_32k_hw = { - .hw = { - .clk = &tegra_clk_32k, - }, - .fixed_rate = 32768, -}; -static struct clk tegra_clk_32k = { - .name = "clk_32k", - .hw = &tegra_clk_32k_hw.hw, - .ops = &tegra30_clk_32k_ops, - .flags = CLK_IS_ROOT, -}; - -static struct clk tegra_clk_m; -static struct clk_tegra tegra_clk_m_hw = { - .hw = { - .clk = &tegra_clk_m, - }, - .flags = ENABLE_ON_INIT, - .reg = 0x1fc, - .reg_shift = 28, - .max_rate = 48000000, -}; -static struct clk tegra_clk_m = { - .name = "clk_m", - .hw = &tegra_clk_m_hw.hw, - .ops = &tegra30_clk_m_ops, - .flags = CLK_IS_ROOT | CLK_IGNORE_UNUSED, -}; - -static const char *clk_m_div_parent_names[] = { - "clk_m", -}; - -static struct clk *clk_m_div_parents[] = { - &tegra_clk_m, -}; - -static struct clk tegra_clk_m_div2; -static struct clk_tegra tegra_clk_m_div2_hw = { - .hw = { - .clk = &tegra_clk_m_div2, - }, - .mul = 1, - .div = 2, - .max_rate = 24000000, -}; -DEFINE_CLK_TEGRA(clk_m_div2, 0, &tegra_clk_m_div_ops, 0, - clk_m_div_parent_names, clk_m_div_parents, &tegra_clk_m); - -static struct clk tegra_clk_m_div4; -static struct clk_tegra tegra_clk_m_div4_hw = { - .hw = { - .clk = &tegra_clk_m_div4, - }, - .mul = 1, - .div = 4, - .max_rate = 12000000, -}; -DEFINE_CLK_TEGRA(clk_m_div4, 0, &tegra_clk_m_div_ops, 0, - clk_m_div_parent_names, clk_m_div_parents, &tegra_clk_m); - -static struct clk tegra_pll_ref; -static struct clk_tegra tegra_pll_ref_hw = { - .hw = { - .clk = &tegra_pll_ref, - }, - .flags = ENABLE_ON_INIT, - .max_rate = 26000000, -}; -DEFINE_CLK_TEGRA(pll_ref, 0, &tegra_pll_ref_ops, 0, clk_m_div_parent_names, - clk_m_div_parents, &tegra_clk_m); - -#define DEFINE_PLL(_name, _flags, _reg, _max_rate, _input_min, \ - _input_max, _cf_min, _cf_max, _vco_min, \ - _vco_max, _freq_table, _lock_delay, _ops, \ - _fixed_rate, _clk_cfg_ex, _parent) \ - static struct clk tegra_##_name; \ - static const char *_name##_parent_names[] = { \ - #_parent, \ - }; \ - static struct clk *_name##_parents[] = { \ - &tegra_##_parent, \ - }; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .flags = _flags, \ - .reg = _reg, \ - .max_rate = _max_rate, \ - .u.pll = { \ - .input_min = _input_min, \ - .input_max = _input_max, \ - .cf_min = _cf_min, \ - .cf_max = _cf_max, \ - .vco_min = _vco_min, \ - .vco_max = _vco_max, \ - .freq_table = _freq_table, \ - .lock_delay = _lock_delay, \ - .fixed_rate = _fixed_rate, \ - }, \ - .clk_cfg_ex = _clk_cfg_ex, \ - }; \ - DEFINE_CLK_TEGRA(_name, 0, &_ops, CLK_IGNORE_UNUSED, \ - _name##_parent_names, _name##_parents, \ - &tegra_##_parent); - -#define DEFINE_PLL_OUT(_name, _flags, _reg, _reg_shift, \ - _max_rate, _ops, _parent, _clk_flags) \ - static const char *_name##_parent_names[] = { \ - #_parent, \ - }; \ - static struct clk *_name##_parents[] = { \ - &tegra_##_parent, \ - }; \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .flags = _flags, \ - .reg = _reg, \ - .max_rate = _max_rate, \ - .reg_shift = _reg_shift, \ - }; \ - DEFINE_CLK_TEGRA(_name, 0, &tegra30_pll_div_ops, \ - _clk_flags, _name##_parent_names, \ - _name##_parents, &tegra_##_parent); - -static struct clk_pll_freq_table tegra_pll_c_freq_table[] = { - { 12000000, 1040000000, 520, 6, 1, 8}, - { 13000000, 1040000000, 480, 6, 1, 8}, - { 16800000, 1040000000, 495, 8, 1, 8}, /* actual: 1039.5 MHz */ - { 19200000, 1040000000, 325, 6, 1, 6}, - { 26000000, 1040000000, 520, 13, 1, 8}, - - { 12000000, 832000000, 416, 6, 1, 8}, - { 13000000, 832000000, 832, 13, 1, 8}, - { 16800000, 832000000, 396, 8, 1, 8}, /* actual: 831.6 MHz */ - { 19200000, 832000000, 260, 6, 1, 8}, - { 26000000, 832000000, 416, 13, 1, 8}, - - { 12000000, 624000000, 624, 12, 1, 8}, - { 13000000, 624000000, 624, 13, 1, 8}, - { 16800000, 600000000, 520, 14, 1, 8}, - { 19200000, 624000000, 520, 16, 1, 8}, - { 26000000, 624000000, 624, 26, 1, 8}, - - { 12000000, 600000000, 600, 12, 1, 8}, - { 13000000, 600000000, 600, 13, 1, 8}, - { 16800000, 600000000, 500, 14, 1, 8}, - { 19200000, 600000000, 375, 12, 1, 6}, - { 26000000, 600000000, 600, 26, 1, 8}, - - { 12000000, 520000000, 520, 12, 1, 8}, - { 13000000, 520000000, 520, 13, 1, 8}, - { 16800000, 520000000, 495, 16, 1, 8}, /* actual: 519.75 MHz */ - { 19200000, 520000000, 325, 12, 1, 6}, - { 26000000, 520000000, 520, 26, 1, 8}, - - { 12000000, 416000000, 416, 12, 1, 8}, - { 13000000, 416000000, 416, 13, 1, 8}, - { 16800000, 416000000, 396, 16, 1, 8}, /* actual: 415.8 MHz */ - { 19200000, 416000000, 260, 12, 1, 6}, - { 26000000, 416000000, 416, 26, 1, 8}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_c, PLL_HAS_CPCON, 0x80, 1400000000, 2000000, 31000000, 1000000, - 6000000, 20000000, 1400000000, tegra_pll_c_freq_table, 300, - tegra30_pll_ops, 0, NULL, pll_ref); - -DEFINE_PLL_OUT(pll_c_out1, DIV_U71, 0x84, 0, 700000000, - tegra30_pll_div_ops, pll_c, CLK_IGNORE_UNUSED); - -static struct clk_pll_freq_table tegra_pll_m_freq_table[] = { - { 12000000, 666000000, 666, 12, 1, 8}, - { 13000000, 666000000, 666, 13, 1, 8}, - { 16800000, 666000000, 555, 14, 1, 8}, - { 19200000, 666000000, 555, 16, 1, 8}, - { 26000000, 666000000, 666, 26, 1, 8}, - { 12000000, 600000000, 600, 12, 1, 8}, - { 13000000, 600000000, 600, 13, 1, 8}, - { 16800000, 600000000, 500, 14, 1, 8}, - { 19200000, 600000000, 375, 12, 1, 6}, - { 26000000, 600000000, 600, 26, 1, 8}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_m, PLL_HAS_CPCON | PLLM, 0x90, 800000000, 2000000, 31000000, - 1000000, 6000000, 20000000, 1200000000, tegra_pll_m_freq_table, - 300, tegra30_pll_ops, 0, NULL, pll_ref); - -DEFINE_PLL_OUT(pll_m_out1, DIV_U71, 0x94, 0, 600000000, - tegra30_pll_div_ops, pll_m, CLK_IGNORE_UNUSED); - -static struct clk_pll_freq_table tegra_pll_p_freq_table[] = { - { 12000000, 216000000, 432, 12, 2, 8}, - { 13000000, 216000000, 432, 13, 2, 8}, - { 16800000, 216000000, 360, 14, 2, 8}, - { 19200000, 216000000, 360, 16, 2, 8}, - { 26000000, 216000000, 432, 26, 2, 8}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_p, ENABLE_ON_INIT | PLL_FIXED | PLL_HAS_CPCON, 0xa0, 432000000, - 2000000, 31000000, 1000000, 6000000, 20000000, 1400000000, - tegra_pll_p_freq_table, 300, tegra30_pll_ops, 408000000, NULL, - pll_ref); - -DEFINE_PLL_OUT(pll_p_out1, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4, - 0, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED); -DEFINE_PLL_OUT(pll_p_out2, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4, - 16, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED); -DEFINE_PLL_OUT(pll_p_out3, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8, - 0, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED); -DEFINE_PLL_OUT(pll_p_out4, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8, - 16, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED); - -static struct clk_pll_freq_table tegra_pll_a_freq_table[] = { - { 9600000, 564480000, 294, 5, 1, 4}, - { 9600000, 552960000, 288, 5, 1, 4}, - { 9600000, 24000000, 5, 2, 1, 1}, - - { 28800000, 56448000, 49, 25, 1, 1}, - { 28800000, 73728000, 64, 25, 1, 1}, - { 28800000, 24000000, 5, 6, 1, 1}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_a, PLL_HAS_CPCON, 0xb0, 700000000, 2000000, 31000000, 1000000, - 6000000, 20000000, 1400000000, tegra_pll_a_freq_table, - 300, tegra30_pll_ops, 0, NULL, pll_p_out1); - -DEFINE_PLL_OUT(pll_a_out0, DIV_U71, 0xb4, 0, 100000000, tegra30_pll_div_ops, - pll_a, CLK_IGNORE_UNUSED); - -static struct clk_pll_freq_table tegra_pll_d_freq_table[] = { - { 12000000, 216000000, 216, 12, 1, 4}, - { 13000000, 216000000, 216, 13, 1, 4}, - { 16800000, 216000000, 180, 14, 1, 4}, - { 19200000, 216000000, 180, 16, 1, 4}, - { 26000000, 216000000, 216, 26, 1, 4}, - - { 12000000, 594000000, 594, 12, 1, 8}, - { 13000000, 594000000, 594, 13, 1, 8}, - { 16800000, 594000000, 495, 14, 1, 8}, - { 19200000, 594000000, 495, 16, 1, 8}, - { 26000000, 594000000, 594, 26, 1, 8}, - - { 12000000, 1000000000, 1000, 12, 1, 12}, - { 13000000, 1000000000, 1000, 13, 1, 12}, - { 19200000, 1000000000, 625, 12, 1, 8}, - { 26000000, 1000000000, 1000, 26, 1, 12}, - - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_d, PLL_HAS_CPCON | PLLD, 0xd0, 1000000000, 2000000, 40000000, - 1000000, 6000000, 40000000, 1000000000, tegra_pll_d_freq_table, - 1000, tegra30_pll_ops, 0, tegra30_plld_clk_cfg_ex, pll_ref); - -DEFINE_PLL_OUT(pll_d_out0, DIV_2 | PLLD, 0, 0, 500000000, tegra30_pll_div_ops, - pll_d, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED); - -DEFINE_PLL(pll_d2, PLL_HAS_CPCON | PLL_ALT_MISC_REG | PLLD, 0x4b8, 1000000000, - 2000000, 40000000, 1000000, 6000000, 40000000, 1000000000, - tegra_pll_d_freq_table, 1000, tegra30_pll_ops, 0, NULL, - pll_ref); - -DEFINE_PLL_OUT(pll_d2_out0, DIV_2 | PLLD, 0, 0, 500000000, tegra30_pll_div_ops, - pll_d2, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED); - -static struct clk_pll_freq_table tegra_pll_u_freq_table[] = { - { 12000000, 480000000, 960, 12, 2, 12}, - { 13000000, 480000000, 960, 13, 2, 12}, - { 16800000, 480000000, 400, 7, 2, 5}, - { 19200000, 480000000, 200, 4, 2, 3}, - { 26000000, 480000000, 960, 26, 2, 12}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_u, PLL_HAS_CPCON | PLLU, 0xc0, 480000000, 2000000, 40000000, - 1000000, 6000000, 48000000, 960000000, tegra_pll_u_freq_table, - 1000, tegra30_pll_ops, 0, NULL, pll_ref); - -static struct clk_pll_freq_table tegra_pll_x_freq_table[] = { - /* 1.7 GHz */ - { 12000000, 1700000000, 850, 6, 1, 8}, - { 13000000, 1700000000, 915, 7, 1, 8}, /* actual: 1699.2 MHz */ - { 16800000, 1700000000, 708, 7, 1, 8}, /* actual: 1699.2 MHz */ - { 19200000, 1700000000, 885, 10, 1, 8}, /* actual: 1699.2 MHz */ - { 26000000, 1700000000, 850, 13, 1, 8}, - - /* 1.6 GHz */ - { 12000000, 1600000000, 800, 6, 1, 8}, - { 13000000, 1600000000, 738, 6, 1, 8}, /* actual: 1599.0 MHz */ - { 16800000, 1600000000, 857, 9, 1, 8}, /* actual: 1599.7 MHz */ - { 19200000, 1600000000, 500, 6, 1, 8}, - { 26000000, 1600000000, 800, 13, 1, 8}, - - /* 1.5 GHz */ - { 12000000, 1500000000, 750, 6, 1, 8}, - { 13000000, 1500000000, 923, 8, 1, 8}, /* actual: 1499.8 MHz */ - { 16800000, 1500000000, 625, 7, 1, 8}, - { 19200000, 1500000000, 625, 8, 1, 8}, - { 26000000, 1500000000, 750, 13, 1, 8}, - - /* 1.4 GHz */ - { 12000000, 1400000000, 700, 6, 1, 8}, - { 13000000, 1400000000, 969, 9, 1, 8}, /* actual: 1399.7 MHz */ - { 16800000, 1400000000, 1000, 12, 1, 8}, - { 19200000, 1400000000, 875, 12, 1, 8}, - { 26000000, 1400000000, 700, 13, 1, 8}, - - /* 1.3 GHz */ - { 12000000, 1300000000, 975, 9, 1, 8}, - { 13000000, 1300000000, 1000, 10, 1, 8}, - { 16800000, 1300000000, 928, 12, 1, 8}, /* actual: 1299.2 MHz */ - { 19200000, 1300000000, 812, 12, 1, 8}, /* actual: 1299.2 MHz */ - { 26000000, 1300000000, 650, 13, 1, 8}, - - /* 1.2 GHz */ - { 12000000, 1200000000, 1000, 10, 1, 8}, - { 13000000, 1200000000, 923, 10, 1, 8}, /* actual: 1199.9 MHz */ - { 16800000, 1200000000, 1000, 14, 1, 8}, - { 19200000, 1200000000, 1000, 16, 1, 8}, - { 26000000, 1200000000, 600, 13, 1, 8}, - - /* 1.1 GHz */ - { 12000000, 1100000000, 825, 9, 1, 8}, - { 13000000, 1100000000, 846, 10, 1, 8}, /* actual: 1099.8 MHz */ - { 16800000, 1100000000, 982, 15, 1, 8}, /* actual: 1099.8 MHz */ - { 19200000, 1100000000, 859, 15, 1, 8}, /* actual: 1099.5 MHz */ - { 26000000, 1100000000, 550, 13, 1, 8}, - - /* 1 GHz */ - { 12000000, 1000000000, 1000, 12, 1, 8}, - { 13000000, 1000000000, 1000, 13, 1, 8}, - { 16800000, 1000000000, 833, 14, 1, 8}, /* actual: 999.6 MHz */ - { 19200000, 1000000000, 625, 12, 1, 8}, - { 26000000, 1000000000, 1000, 26, 1, 8}, - - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_x, PLL_HAS_CPCON | PLL_ALT_MISC_REG | PLLX, 0xe0, 1700000000, - 2000000, 31000000, 1000000, 6000000, 20000000, 1700000000, - tegra_pll_x_freq_table, 300, tegra30_pll_ops, 0, NULL, pll_ref); - -DEFINE_PLL_OUT(pll_x_out0, DIV_2 | PLLX, 0, 0, 850000000, tegra30_pll_div_ops, - pll_x, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED); - -static struct clk_pll_freq_table tegra_pll_e_freq_table[] = { - /* PLLE special case: use cpcon field to store cml divider value */ - { 12000000, 100000000, 150, 1, 18, 11}, - { 216000000, 100000000, 200, 18, 24, 13}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_e, PLL_ALT_MISC_REG, 0xe8, 100000000, 2000000, 216000000, - 12000000, 12000000, 1200000000, 2400000000U, - tegra_pll_e_freq_table, 300, tegra30_plle_ops, 100000000, NULL, - pll_ref); - -static const char *mux_plle[] = { - "pll_e", -}; - -static struct clk *mux_plle_p[] = { - &tegra_pll_e, -}; - -static struct clk tegra_cml0; -static struct clk_tegra tegra_cml0_hw = { - .hw = { - .clk = &tegra_cml0, - }, - .reg = 0x48c, - .fixed_rate = 100000000, - .u.periph = { - .clk_num = 0, - }, -}; -DEFINE_CLK_TEGRA(cml0, 0, &tegra_cml_clk_ops, 0, mux_plle, - mux_plle_p, &tegra_pll_e); - -static struct clk tegra_cml1; -static struct clk_tegra tegra_cml1_hw = { - .hw = { - .clk = &tegra_cml1, - }, - .reg = 0x48c, - .fixed_rate = 100000000, - .u.periph = { - .clk_num = 1, - }, -}; -DEFINE_CLK_TEGRA(cml1, 0, &tegra_cml_clk_ops, 0, mux_plle, - mux_plle_p, &tegra_pll_e); - -static struct clk tegra_pciex; -static struct clk_tegra tegra_pciex_hw = { - .hw = { - .clk = &tegra_pciex, - }, - .reg = 0x48c, - .fixed_rate = 100000000, - .reset = tegra30_periph_clk_reset, - .u.periph = { - .clk_num = 74, - }, -}; -DEFINE_CLK_TEGRA(pciex, 0, &tegra_pciex_clk_ops, 0, mux_plle, - mux_plle_p, &tegra_pll_e); - -#define SYNC_SOURCE(_name) \ - static struct clk tegra_##_name##_sync; \ - static struct clk_tegra tegra_##_name##_sync_hw = { \ - .hw = { \ - .clk = &tegra_##_name##_sync, \ - }, \ - .max_rate = 24000000, \ - .fixed_rate = 24000000, \ - }; \ - static struct clk tegra_##_name##_sync = { \ - .name = #_name "_sync", \ - .hw = &tegra_##_name##_sync_hw.hw, \ - .ops = &tegra_sync_source_ops, \ - .flags = CLK_IS_ROOT, \ - }; - -SYNC_SOURCE(spdif_in); -SYNC_SOURCE(i2s0); -SYNC_SOURCE(i2s1); -SYNC_SOURCE(i2s2); -SYNC_SOURCE(i2s3); -SYNC_SOURCE(i2s4); -SYNC_SOURCE(vimclk); - -static struct clk *tegra_sync_source_list[] = { - &tegra_spdif_in_sync, - &tegra_i2s0_sync, - &tegra_i2s1_sync, - &tegra_i2s2_sync, - &tegra_i2s3_sync, - &tegra_i2s4_sync, - &tegra_vimclk_sync, -}; - -static const char *mux_audio_sync_clk[] = { - "spdif_in_sync", - "i2s0_sync", - "i2s1_sync", - "i2s2_sync", - "i2s3_sync", - "i2s4_sync", - "vimclk_sync", -}; - -#define AUDIO_SYNC_CLK(_name, _index) \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .max_rate = 24000000, \ - .reg = 0x4A0 + (_index) * 4, \ - }; \ - static struct clk tegra_##_name = { \ - .name = #_name, \ - .ops = &tegra30_audio_sync_clk_ops, \ - .hw = &tegra_##_name##_hw.hw, \ - .parent_names = mux_audio_sync_clk, \ - .parents = tegra_sync_source_list, \ - .num_parents = ARRAY_SIZE(mux_audio_sync_clk), \ - }; - -AUDIO_SYNC_CLK(audio0, 0); -AUDIO_SYNC_CLK(audio1, 1); -AUDIO_SYNC_CLK(audio2, 2); -AUDIO_SYNC_CLK(audio3, 3); -AUDIO_SYNC_CLK(audio4, 4); -AUDIO_SYNC_CLK(audio5, 5); - -static struct clk *tegra_clk_audio_list[] = { - &tegra_audio0, - &tegra_audio1, - &tegra_audio2, - &tegra_audio3, - &tegra_audio4, - &tegra_audio5, /* SPDIF */ -}; - -#define AUDIO_SYNC_2X_CLK(_name, _index) \ - static const char *_name##_parent_names[] = { \ - "tegra_" #_name, \ - }; \ - static struct clk *_name##_parents[] = { \ - &tegra_##_name, \ - }; \ - static struct clk tegra_##_name##_2x; \ - static struct clk_tegra tegra_##_name##_2x_hw = { \ - .hw = { \ - .clk = &tegra_##_name##_2x, \ - }, \ - .flags = PERIPH_NO_RESET, \ - .max_rate = 48000000, \ - .reg = 0x49C, \ - .reg_shift = 24 + (_index), \ - .u.periph = { \ - .clk_num = 113 + (_index), \ - }, \ - }; \ - static struct clk tegra_##_name##_2x = { \ - .name = #_name "_2x", \ - .ops = &tegra30_clk_double_ops, \ - .hw = &tegra_##_name##_2x_hw.hw, \ - .parent_names = _name##_parent_names, \ - .parents = _name##_parents, \ - .parent = &tegra_##_name, \ - .num_parents = 1, \ - }; - -AUDIO_SYNC_2X_CLK(audio0, 0); -AUDIO_SYNC_2X_CLK(audio1, 1); -AUDIO_SYNC_2X_CLK(audio2, 2); -AUDIO_SYNC_2X_CLK(audio3, 3); -AUDIO_SYNC_2X_CLK(audio4, 4); -AUDIO_SYNC_2X_CLK(audio5, 5); /* SPDIF */ - -static struct clk *tegra_clk_audio_2x_list[] = { - &tegra_audio0_2x, - &tegra_audio1_2x, - &tegra_audio2_2x, - &tegra_audio3_2x, - &tegra_audio4_2x, - &tegra_audio5_2x, /* SPDIF */ -}; - -#define MUX_I2S_SPDIF(_id) \ -static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { \ - "pll_a_out0", \ - #_id "_2x", \ - "pll_p", \ - "clk_m", \ -}; \ -static struct clk *mux_pllaout0_##_id##_2x_pllp_clkm_p[] = { \ - &tegra_pll_a_out0, \ - &tegra_##_id##_2x, \ - &tegra_pll_p, \ - &tegra_clk_m, \ -}; - -MUX_I2S_SPDIF(audio0); -MUX_I2S_SPDIF(audio1); -MUX_I2S_SPDIF(audio2); -MUX_I2S_SPDIF(audio3); -MUX_I2S_SPDIF(audio4); -MUX_I2S_SPDIF(audio5); /* SPDIF */ - -static struct clk tegra_extern1; -static struct clk tegra_extern2; -static struct clk tegra_extern3; - -/* External clock outputs (through PMC) */ -#define MUX_EXTERN_OUT(_id) \ -static const char *mux_clkm_clkm2_clkm4_extern##_id[] = { \ - "clk_m", \ - "clk_m_div2", \ - "clk_m_div4", \ - "extern" #_id, \ -}; \ -static struct clk *mux_clkm_clkm2_clkm4_extern##_id##_p[] = { \ - &tegra_clk_m, \ - &tegra_clk_m_div2, \ - &tegra_clk_m_div4, \ - &tegra_extern##_id, \ -}; - -MUX_EXTERN_OUT(1); -MUX_EXTERN_OUT(2); -MUX_EXTERN_OUT(3); - -#define CLK_OUT_CLK(_name, _index) \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .lookup = { \ - .dev_id = #_name, \ - .con_id = "extern" #_index, \ - }, \ - .flags = MUX_CLK_OUT, \ - .fixed_rate = 216000000, \ - .reg = 0x1a8, \ - .u.periph = { \ - .clk_num = (_index - 1) * 8 + 2, \ - }, \ - }; \ - static struct clk tegra_##_name = { \ - .name = #_name, \ - .ops = &tegra_clk_out_ops, \ - .hw = &tegra_##_name##_hw.hw, \ - .parent_names = mux_clkm_clkm2_clkm4_extern##_index, \ - .parents = mux_clkm_clkm2_clkm4_extern##_index##_p, \ - .num_parents = ARRAY_SIZE(mux_clkm_clkm2_clkm4_extern##_index),\ - }; - -CLK_OUT_CLK(clk_out_1, 1); -CLK_OUT_CLK(clk_out_2, 2); -CLK_OUT_CLK(clk_out_3, 3); - -static struct clk *tegra_clk_out_list[] = { - &tegra_clk_out_1, - &tegra_clk_out_2, - &tegra_clk_out_3, -}; - -static const char *mux_sclk[] = { - "clk_m", - "pll_c_out1", - "pll_p_out4", - "pll_p_out3", - "pll_p_out2", - "dummy", - "clk_32k", - "pll_m_out1", -}; - -static struct clk *mux_sclk_p[] = { - &tegra_clk_m, - &tegra_pll_c_out1, - &tegra_pll_p_out4, - &tegra_pll_p_out3, - &tegra_pll_p_out2, - NULL, - &tegra_clk_32k, - &tegra_pll_m_out1, -}; - -static struct clk tegra_clk_sclk; -static struct clk_tegra tegra_clk_sclk_hw = { - .hw = { - .clk = &tegra_clk_sclk, - }, - .reg = 0x28, - .max_rate = 334000000, - .min_rate = 40000000, -}; - -static struct clk tegra_clk_sclk = { - .name = "sclk", - .ops = &tegra30_super_ops, - .hw = &tegra_clk_sclk_hw.hw, - .parent_names = mux_sclk, - .parents = mux_sclk_p, - .num_parents = ARRAY_SIZE(mux_sclk), -}; - -static const char *tegra_hclk_parent_names[] = { - "tegra_sclk", -}; - -static struct clk *tegra_hclk_parents[] = { - &tegra_clk_sclk, -}; - -static struct clk tegra_hclk; -static struct clk_tegra tegra_hclk_hw = { - .hw = { - .clk = &tegra_hclk, - }, - .flags = DIV_BUS, - .reg = 0x30, - .reg_shift = 4, - .max_rate = 378000000, - .min_rate = 12000000, -}; -DEFINE_CLK_TEGRA(hclk, 0, &tegra30_bus_ops, 0, tegra_hclk_parent_names, - tegra_hclk_parents, &tegra_clk_sclk); - -static const char *tegra_pclk_parent_names[] = { - "tegra_hclk", -}; - -static struct clk *tegra_pclk_parents[] = { - &tegra_hclk, -}; - -static struct clk tegra_pclk; -static struct clk_tegra tegra_pclk_hw = { - .hw = { - .clk = &tegra_pclk, - }, - .flags = DIV_BUS, - .reg = 0x30, - .reg_shift = 0, - .max_rate = 167000000, - .min_rate = 12000000, -}; -DEFINE_CLK_TEGRA(pclk, 0, &tegra30_bus_ops, 0, tegra_pclk_parent_names, - tegra_pclk_parents, &tegra_hclk); - -static const char *mux_blink[] = { - "clk_32k", -}; - -static struct clk *mux_blink_p[] = { - &tegra_clk_32k, -}; - -static struct clk tegra_clk_blink; -static struct clk_tegra tegra_clk_blink_hw = { - .hw = { - .clk = &tegra_clk_blink, - }, - .reg = 0x40, - .max_rate = 32768, -}; -static struct clk tegra_clk_blink = { - .name = "blink", - .ops = &tegra30_blink_clk_ops, - .hw = &tegra_clk_blink_hw.hw, - .parent = &tegra_clk_32k, - .parent_names = mux_blink, - .parents = mux_blink_p, - .num_parents = ARRAY_SIZE(mux_blink), -}; - -static const char *mux_pllm_pllc_pllp_plla[] = { - "pll_m", - "pll_c", - "pll_p", - "pll_a_out0", -}; - -static const char *mux_pllp_pllc_pllm_clkm[] = { - "pll_p", - "pll_c", - "pll_m", - "clk_m", -}; - -static const char *mux_pllp_clkm[] = { - "pll_p", - "dummy", - "dummy", - "clk_m", -}; - -static const char *mux_pllp_plld_pllc_clkm[] = { - "pll_p", - "pll_d_out0", - "pll_c", - "clk_m", -}; - -static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = { - "pll_p", - "pll_m", - "pll_d_out0", - "pll_a_out0", - "pll_c", - "pll_d2_out0", - "clk_m", -}; - -static const char *mux_plla_pllc_pllp_clkm[] = { - "pll_a_out0", - "dummy", - "pll_p", - "clk_m" -}; - -static const char *mux_pllp_pllc_clk32_clkm[] = { - "pll_p", - "pll_c", - "clk_32k", - "clk_m", -}; - -static const char *mux_pllp_pllc_clkm_clk32[] = { - "pll_p", - "pll_c", - "clk_m", - "clk_32k", -}; - -static const char *mux_pllp_pllc_pllm[] = { - "pll_p", - "pll_c", - "pll_m", -}; - -static const char *mux_clk_m[] = { - "clk_m", -}; - -static const char *mux_pllp_out3[] = { - "pll_p_out3", -}; - -static const char *mux_plld_out0[] = { - "pll_d_out0", -}; - -static const char *mux_plld_out0_plld2_out0[] = { - "pll_d_out0", - "pll_d2_out0", -}; - -static const char *mux_clk_32k[] = { - "clk_32k", -}; - -static const char *mux_plla_clk32_pllp_clkm_plle[] = { - "pll_a_out0", - "clk_32k", - "pll_p", - "clk_m", - "pll_e", -}; - -static const char *mux_cclk_g[] = { - "clk_m", - "pll_c", - "clk_32k", - "pll_m", - "pll_p", - "pll_p_out4", - "pll_p_out3", - "dummy", - "pll_x", -}; - -static struct clk *mux_pllm_pllc_pllp_plla_p[] = { - &tegra_pll_m, - &tegra_pll_c, - &tegra_pll_p, - &tegra_pll_a_out0, -}; - -static struct clk *mux_pllp_pllc_pllm_clkm_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_pll_m, - &tegra_clk_m, -}; - -static struct clk *mux_pllp_clkm_p[] = { - &tegra_pll_p, - NULL, - NULL, - &tegra_clk_m, -}; - -static struct clk *mux_pllp_plld_pllc_clkm_p[] = { - &tegra_pll_p, - &tegra_pll_d_out0, - &tegra_pll_c, - &tegra_clk_m, -}; - -static struct clk *mux_pllp_pllm_plld_plla_pllc_plld2_clkm_p[] = { - &tegra_pll_p, - &tegra_pll_m, - &tegra_pll_d_out0, - &tegra_pll_a_out0, - &tegra_pll_c, - &tegra_pll_d2_out0, - &tegra_clk_m, -}; - -static struct clk *mux_plla_pllc_pllp_clkm_p[] = { - &tegra_pll_a_out0, - NULL, - &tegra_pll_p, - &tegra_clk_m, -}; - -static struct clk *mux_pllp_pllc_clk32_clkm_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_clk_32k, - &tegra_clk_m, -}; - -static struct clk *mux_pllp_pllc_clkm_clk32_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_clk_m, - &tegra_clk_32k, -}; - -static struct clk *mux_pllp_pllc_pllm_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_pll_m, -}; - -static struct clk *mux_clk_m_p[] = { - &tegra_clk_m, -}; - -static struct clk *mux_pllp_out3_p[] = { - &tegra_pll_p_out3, -}; - -static struct clk *mux_plld_out0_p[] = { - &tegra_pll_d_out0, -}; - -static struct clk *mux_plld_out0_plld2_out0_p[] = { - &tegra_pll_d_out0, - &tegra_pll_d2_out0, -}; - -static struct clk *mux_clk_32k_p[] = { - &tegra_clk_32k, -}; - -static struct clk *mux_plla_clk32_pllp_clkm_plle_p[] = { - &tegra_pll_a_out0, - &tegra_clk_32k, - &tegra_pll_p, - &tegra_clk_m, - &tegra_pll_e, -}; - -static struct clk *mux_cclk_g_p[] = { - &tegra_clk_m, - &tegra_pll_c, - &tegra_clk_32k, - &tegra_pll_m, - &tegra_pll_p, - &tegra_pll_p_out4, - &tegra_pll_p_out3, - NULL, - &tegra_pll_x, -}; - -static struct clk tegra_clk_cclk_g; -static struct clk_tegra tegra_clk_cclk_g_hw = { - .hw = { - .clk = &tegra_clk_cclk_g, - }, - .flags = DIV_U71 | DIV_U71_INT, - .reg = 0x368, - .max_rate = 1700000000, -}; -static struct clk tegra_clk_cclk_g = { - .name = "cclk_g", - .ops = &tegra30_super_ops, - .hw = &tegra_clk_cclk_g_hw.hw, - .parent_names = mux_cclk_g, - .parents = mux_cclk_g_p, - .num_parents = ARRAY_SIZE(mux_cclk_g), -}; - -static const char *mux_twd[] = { - "cclk_g", -}; - -static struct clk *mux_twd_p[] = { - &tegra_clk_cclk_g, -}; - -static struct clk tegra30_clk_twd; -static struct clk_tegra tegra30_clk_twd_hw = { - .hw = { - .clk = &tegra30_clk_twd, - }, - .max_rate = 1400000000, - .mul = 1, - .div = 2, -}; - -static struct clk tegra30_clk_twd = { - .name = "twd", - .ops = &tegra30_twd_ops, - .hw = &tegra30_clk_twd_hw.hw, - .parent = &tegra_clk_cclk_g, - .parent_names = mux_twd, - .parents = mux_twd_p, - .num_parents = ARRAY_SIZE(mux_twd), -}; - -#define PERIPH_CLK(_name, _dev, _con, _clk_num, _reg, \ - _max, _inputs, _flags) \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .lookup = { \ - .dev_id = _dev, \ - .con_id = _con, \ - }, \ - .reg = _reg, \ - .flags = _flags, \ - .max_rate = _max, \ - .u.periph = { \ - .clk_num = _clk_num, \ - }, \ - .reset = &tegra30_periph_clk_reset, \ - }; \ - static struct clk tegra_##_name = { \ - .name = #_name, \ - .ops = &tegra30_periph_clk_ops, \ - .hw = &tegra_##_name##_hw.hw, \ - .parent_names = _inputs, \ - .parents = _inputs##_p, \ - .num_parents = ARRAY_SIZE(_inputs), \ - }; - -PERIPH_CLK(apbdma, "tegra-apbdma", NULL, 34, 0, 26000000, mux_clk_m, 0); -PERIPH_CLK(rtc, "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET | PERIPH_ON_APB); -PERIPH_CLK(kbc, "tegra-kbc", NULL, 36, 0, 32768, mux_clk_32k, PERIPH_NO_RESET | PERIPH_ON_APB); -PERIPH_CLK(timer, "timer", NULL, 5, 0, 26000000, mux_clk_m, 0); -PERIPH_CLK(kfuse, "kfuse-tegra", NULL, 40, 0, 26000000, mux_clk_m, 0); -PERIPH_CLK(fuse, "fuse-tegra", "fuse", 39, 0, 26000000, mux_clk_m, PERIPH_ON_APB); -PERIPH_CLK(fuse_burn, "fuse-tegra", "fuse_burn", 39, 0, 26000000, mux_clk_m, PERIPH_ON_APB); -PERIPH_CLK(apbif, "tegra30-ahub", "apbif", 107, 0, 26000000, mux_clk_m, 0); -PERIPH_CLK(i2s0, "tegra30-i2s.0", NULL, 30, 0x1d8, 26000000, mux_pllaout0_audio0_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(i2s1, "tegra30-i2s.1", NULL, 11, 0x100, 26000000, mux_pllaout0_audio1_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(i2s2, "tegra30-i2s.2", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(i2s3, "tegra30-i2s.3", NULL, 101, 0x3bc, 26000000, mux_pllaout0_audio3_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(i2s4, "tegra30-i2s.4", NULL, 102, 0x3c0, 26000000, mux_pllaout0_audio4_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(spdif_out, "tegra30-spdif", "spdif_out", 10, 0x108, 100000000, mux_pllaout0_audio5_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(spdif_in, "tegra30-spdif", "spdif_in", 10, 0x10c, 100000000, mux_pllp_pllc_pllm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(pwm, "tegra-pwm", NULL, 17, 0x110, 432000000, mux_pllp_pllc_clk32_clkm, MUX | MUX_PWM | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(d_audio, "tegra30-ahub", "d_audio", 106, 0x3d0, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(dam0, "tegra30-dam.0", NULL, 108, 0x3d8, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(dam1, "tegra30-dam.1", NULL, 109, 0x3dc, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(dam2, "tegra30-dam.2", NULL, 110, 0x3e0, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(hda, "tegra30-hda", "hda", 125, 0x428, 108000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(hda2codec_2x, "tegra30-hda", "hda2codec", 111, 0x3e4, 48000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(hda2hdmi, "tegra30-hda", "hda2hdmi", 128, 0, 48000000, mux_clk_m, 0); -PERIPH_CLK(sbc1, "spi_tegra.0", NULL, 41, 0x134, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sbc2, "spi_tegra.1", NULL, 44, 0x118, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sbc3, "spi_tegra.2", NULL, 46, 0x11c, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sbc4, "spi_tegra.3", NULL, 68, 0x1b4, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sbc5, "spi_tegra.4", NULL, 104, 0x3c8, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sbc6, "spi_tegra.5", NULL, 105, 0x3cc, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sata_oob, "tegra_sata_oob", NULL, 123, 0x420, 216000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sata, "tegra_sata", NULL, 124, 0x424, 216000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sata_cold, "tegra_sata_cold", NULL, 129, 0, 48000000, mux_clk_m, 0); -PERIPH_CLK(ndflash, "tegra_nand", NULL, 13, 0x160, 240000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(ndspeed, "tegra_nand_speed", NULL, 80, 0x3f8, 240000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(vfir, "vfir", NULL, 7, 0x168, 72000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sdmmc1, "sdhci-tegra.0", NULL, 14, 0x150, 208000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(sdmmc2, "sdhci-tegra.1", NULL, 9, 0x154, 104000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(sdmmc3, "sdhci-tegra.2", NULL, 69, 0x1bc, 208000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(sdmmc4, "sdhci-tegra.3", NULL, 15, 0x164, 104000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(vcp, "tegra-avp", "vcp", 29, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(bsea, "tegra-avp", "bsea", 62, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(bsev, "tegra-aes", "bsev", 63, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(vde, "vde", NULL, 61, 0x1c8, 520000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_INT); -PERIPH_CLK(csite, "csite", NULL, 73, 0x1d4, 144000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* max rate ??? */ -PERIPH_CLK(la, "la", NULL, 76, 0x1f8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(owr, "tegra_w1", NULL, 71, 0x1cc, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(nor, "nor", NULL, 42, 0x1d0, 127000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(mipi, "mipi", NULL, 50, 0x174, 60000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); /* scales with voltage */ -PERIPH_CLK(i2c1, "tegra-i2c.0", "div-clk", 12, 0x124, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); -PERIPH_CLK(i2c2, "tegra-i2c.1", "div-clk", 54, 0x198, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); -PERIPH_CLK(i2c3, "tegra-i2c.2", "div-clk", 67, 0x1b8, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); -PERIPH_CLK(i2c4, "tegra-i2c.3", "div-clk", 103, 0x3c4, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); -PERIPH_CLK(i2c5, "tegra-i2c.4", "div-clk", 47, 0x128, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); -PERIPH_CLK(uarta, "tegra-uart.0", NULL, 6, 0x178, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); -PERIPH_CLK(uartb, "tegra-uart.1", NULL, 7, 0x17c, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); -PERIPH_CLK(uartc, "tegra-uart.2", NULL, 55, 0x1a0, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); -PERIPH_CLK(uartd, "tegra-uart.3", NULL, 65, 0x1c0, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); -PERIPH_CLK(uarte, "tegra-uart.4", NULL, 66, 0x1c4, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); -PERIPH_CLK(vi, "tegra_camera", "vi", 20, 0x148, 425000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT); -PERIPH_CLK(3d, "3d", NULL, 24, 0x158, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET); -PERIPH_CLK(3d2, "3d2", NULL, 98, 0x3b0, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET); -PERIPH_CLK(2d, "2d", NULL, 21, 0x15c, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE); -PERIPH_CLK(vi_sensor, "tegra_camera", "vi_sensor", 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET); -PERIPH_CLK(epp, "epp", NULL, 19, 0x16c, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT); -PERIPH_CLK(mpe, "mpe", NULL, 60, 0x170, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT); -PERIPH_CLK(host1x, "host1x", NULL, 28, 0x180, 260000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT); -PERIPH_CLK(cve, "cve", NULL, 49, 0x140, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(tvo, "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(dtv, "dtv", NULL, 79, 0x1dc, 250000000, mux_clk_m, 0); -PERIPH_CLK(hdmi, "hdmi", NULL, 51, 0x18c, 148500000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8 | DIV_U71); -PERIPH_CLK(tvdac, "tvdac", NULL, 53, 0x194, 220000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(disp1, "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8); -PERIPH_CLK(disp2, "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8); -PERIPH_CLK(usbd, "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ -PERIPH_CLK(usb2, "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ -PERIPH_CLK(usb3, "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ -PERIPH_CLK(dsia, "tegradc.0", "dsia", 48, 0, 500000000, mux_plld_out0, 0); -PERIPH_CLK(csi, "tegra_camera", "csi", 52, 0, 102000000, mux_pllp_out3, 0); -PERIPH_CLK(isp, "tegra_camera", "isp", 23, 0, 150000000, mux_clk_m, 0); /* same frequency as VI */ -PERIPH_CLK(csus, "tegra_camera", "csus", 92, 0, 150000000, mux_clk_m, PERIPH_NO_RESET); -PERIPH_CLK(tsensor, "tegra-tsensor", NULL, 100, 0x3b8, 216000000, mux_pllp_pllc_clkm_clk32, MUX | DIV_U71); -PERIPH_CLK(actmon, "actmon", NULL, 119, 0x3e8, 216000000, mux_pllp_pllc_clk32_clkm, MUX | DIV_U71); -PERIPH_CLK(extern1, "extern1", NULL, 120, 0x3ec, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71); -PERIPH_CLK(extern2, "extern2", NULL, 121, 0x3f0, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71); -PERIPH_CLK(extern3, "extern3", NULL, 122, 0x3f4, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71); -PERIPH_CLK(i2cslow, "i2cslow", NULL, 81, 0x3fc, 26000000, mux_pllp_pllc_clk32_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(pcie, "tegra-pcie", "pcie", 70, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(afi, "tegra-pcie", "afi", 72, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(se, "se", NULL, 127, 0x42c, 520000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_INT); - -static struct clk tegra_dsib; -static struct clk_tegra tegra_dsib_hw = { - .hw = { - .clk = &tegra_dsib, - }, - .lookup = { - .dev_id = "tegradc.1", - .con_id = "dsib", - }, - .reg = 0xd0, - .flags = MUX | PLLD, - .max_rate = 500000000, - .u.periph = { - .clk_num = 82, - }, - .reset = &tegra30_periph_clk_reset, -}; -static struct clk tegra_dsib = { - .name = "dsib", - .ops = &tegra30_dsib_clk_ops, - .hw = &tegra_dsib_hw.hw, - .parent_names = mux_plld_out0_plld2_out0, - .parents = mux_plld_out0_plld2_out0_p, - .num_parents = ARRAY_SIZE(mux_plld_out0_plld2_out0), -}; - -struct clk *tegra_list_clks[] = { - &tegra_apbdma, - &tegra_rtc, - &tegra_kbc, - &tegra_timer, - &tegra_kfuse, - &tegra_fuse, - &tegra_fuse_burn, - &tegra_apbif, - &tegra_i2s0, - &tegra_i2s1, - &tegra_i2s2, - &tegra_i2s3, - &tegra_i2s4, - &tegra_spdif_out, - &tegra_spdif_in, - &tegra_pwm, - &tegra_d_audio, - &tegra_dam0, - &tegra_dam1, - &tegra_dam2, - &tegra_hda, - &tegra_hda2codec_2x, - &tegra_hda2hdmi, - &tegra_sbc1, - &tegra_sbc2, - &tegra_sbc3, - &tegra_sbc4, - &tegra_sbc5, - &tegra_sbc6, - &tegra_sata_oob, - &tegra_sata, - &tegra_sata_cold, - &tegra_ndflash, - &tegra_ndspeed, - &tegra_vfir, - &tegra_sdmmc1, - &tegra_sdmmc2, - &tegra_sdmmc3, - &tegra_sdmmc4, - &tegra_vcp, - &tegra_bsea, - &tegra_bsev, - &tegra_vde, - &tegra_csite, - &tegra_la, - &tegra_owr, - &tegra_nor, - &tegra_mipi, - &tegra_i2c1, - &tegra_i2c2, - &tegra_i2c3, - &tegra_i2c4, - &tegra_i2c5, - &tegra_uarta, - &tegra_uartb, - &tegra_uartc, - &tegra_uartd, - &tegra_uarte, - &tegra_vi, - &tegra_3d, - &tegra_3d2, - &tegra_2d, - &tegra_vi_sensor, - &tegra_epp, - &tegra_mpe, - &tegra_host1x, - &tegra_cve, - &tegra_tvo, - &tegra_dtv, - &tegra_hdmi, - &tegra_tvdac, - &tegra_disp1, - &tegra_disp2, - &tegra_usbd, - &tegra_usb2, - &tegra_usb3, - &tegra_dsia, - &tegra_dsib, - &tegra_csi, - &tegra_isp, - &tegra_csus, - &tegra_tsensor, - &tegra_actmon, - &tegra_extern1, - &tegra_extern2, - &tegra_extern3, - &tegra_i2cslow, - &tegra_pcie, - &tegra_afi, - &tegra_se, -}; - -#define CLK_DUPLICATE(_name, _dev, _con) \ - { \ - .name = _name, \ - .lookup = { \ - .dev_id = _dev, \ - .con_id = _con, \ - }, \ - } - -/* Some clocks may be used by different drivers depending on the board - * configuration. List those here to register them twice in the clock lookup - * table under two names. - */ -struct clk_duplicate tegra_clk_duplicates[] = { - CLK_DUPLICATE("uarta", "serial8250.0", NULL), - CLK_DUPLICATE("uartb", "serial8250.1", NULL), - CLK_DUPLICATE("uartc", "serial8250.2", NULL), - CLK_DUPLICATE("uartd", "serial8250.3", NULL), - CLK_DUPLICATE("uarte", "serial8250.4", NULL), - CLK_DUPLICATE("usbd", "utmip-pad", NULL), - CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL), - CLK_DUPLICATE("usbd", "tegra-otg", NULL), - CLK_DUPLICATE("dsib", "tegradc.0", "dsib"), - CLK_DUPLICATE("dsia", "tegradc.1", "dsia"), - CLK_DUPLICATE("bsev", "tegra-avp", "bsev"), - CLK_DUPLICATE("bsev", "nvavp", "bsev"), - CLK_DUPLICATE("vde", "tegra-aes", "vde"), - CLK_DUPLICATE("bsea", "tegra-aes", "bsea"), - CLK_DUPLICATE("bsea", "nvavp", "bsea"), - CLK_DUPLICATE("cml1", "tegra_sata_cml", NULL), - CLK_DUPLICATE("cml0", "tegra_pcie", "cml"), - CLK_DUPLICATE("pciex", "tegra_pcie", "pciex"), - CLK_DUPLICATE("i2c1", "tegra-i2c-slave.0", NULL), - CLK_DUPLICATE("i2c2", "tegra-i2c-slave.1", NULL), - CLK_DUPLICATE("i2c3", "tegra-i2c-slave.2", NULL), - CLK_DUPLICATE("i2c4", "tegra-i2c-slave.3", NULL), - CLK_DUPLICATE("i2c5", "tegra-i2c-slave.4", NULL), - CLK_DUPLICATE("sbc1", "spi_slave_tegra.0", NULL), - CLK_DUPLICATE("sbc2", "spi_slave_tegra.1", NULL), - CLK_DUPLICATE("sbc3", "spi_slave_tegra.2", NULL), - CLK_DUPLICATE("sbc4", "spi_slave_tegra.3", NULL), - CLK_DUPLICATE("sbc5", "spi_slave_tegra.4", NULL), - CLK_DUPLICATE("sbc6", "spi_slave_tegra.5", NULL), - CLK_DUPLICATE("twd", "smp_twd", NULL), - CLK_DUPLICATE("vcp", "nvavp", "vcp"), - CLK_DUPLICATE("i2s0", NULL, "i2s0"), - CLK_DUPLICATE("i2s1", NULL, "i2s1"), - CLK_DUPLICATE("i2s2", NULL, "i2s2"), - CLK_DUPLICATE("i2s3", NULL, "i2s3"), - CLK_DUPLICATE("i2s4", NULL, "i2s4"), - CLK_DUPLICATE("dam0", NULL, "dam0"), - CLK_DUPLICATE("dam1", NULL, "dam1"), - CLK_DUPLICATE("dam2", NULL, "dam2"), - CLK_DUPLICATE("spdif_in", NULL, "spdif_in"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.0", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.1", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.2", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.3", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.4", "fast-clk"), - CLK_DUPLICATE("pll_p", "tegradc.0", "parent"), - CLK_DUPLICATE("pll_p", "tegradc.1", "parent"), - CLK_DUPLICATE("pll_d2_out0", "hdmi", "parent"), -}; - -struct clk *tegra_ptr_clks[] = { - &tegra_clk_32k, - &tegra_clk_m, - &tegra_clk_m_div2, - &tegra_clk_m_div4, - &tegra_pll_ref, - &tegra_pll_m, - &tegra_pll_m_out1, - &tegra_pll_c, - &tegra_pll_c_out1, - &tegra_pll_p, - &tegra_pll_p_out1, - &tegra_pll_p_out2, - &tegra_pll_p_out3, - &tegra_pll_p_out4, - &tegra_pll_a, - &tegra_pll_a_out0, - &tegra_pll_d, - &tegra_pll_d_out0, - &tegra_pll_d2, - &tegra_pll_d2_out0, - &tegra_pll_u, - &tegra_pll_x, - &tegra_pll_x_out0, - &tegra_pll_e, - &tegra_clk_cclk_g, - &tegra_cml0, - &tegra_cml1, - &tegra_pciex, - &tegra_clk_sclk, - &tegra_hclk, - &tegra_pclk, - &tegra_clk_blink, - &tegra30_clk_twd, -}; - -static void tegra30_init_one_clock(struct clk *c) -{ - struct clk_tegra *clk = to_clk_tegra(c->hw); - __clk_init(NULL, c); - INIT_LIST_HEAD(&clk->shared_bus_list); - if (!clk->lookup.dev_id && !clk->lookup.con_id) - clk->lookup.con_id = c->name; - clk->lookup.clk = c; - clkdev_add(&clk->lookup); - tegra_clk_add(c); -} - -void __init tegra30_init_clocks(void) -{ - int i; - struct clk *c; - - for (i = 0; i < ARRAY_SIZE(tegra_ptr_clks); i++) - tegra30_init_one_clock(tegra_ptr_clks[i]); - - for (i = 0; i < ARRAY_SIZE(tegra_list_clks); i++) - tegra30_init_one_clock(tegra_list_clks[i]); - - for (i = 0; i < ARRAY_SIZE(tegra_clk_duplicates); i++) { - c = tegra_get_clock_by_name(tegra_clk_duplicates[i].name); - if (!c) { - pr_err("%s: Unknown duplicate clock %s\n", __func__, - tegra_clk_duplicates[i].name); - continue; - } - - tegra_clk_duplicates[i].lookup.clk = c; - clkdev_add(&tegra_clk_duplicates[i].lookup); - } - - for (i = 0; i < ARRAY_SIZE(tegra_sync_source_list); i++) - tegra30_init_one_clock(tegra_sync_source_list[i]); - for (i = 0; i < ARRAY_SIZE(tegra_clk_audio_list); i++) - tegra30_init_one_clock(tegra_clk_audio_list[i]); - for (i = 0; i < ARRAY_SIZE(tegra_clk_audio_2x_list); i++) - tegra30_init_one_clock(tegra_clk_audio_2x_list[i]); - - for (i = 0; i < ARRAY_SIZE(tegra_clk_out_list); i++) - tegra30_init_one_clock(tegra_clk_out_list[i]); - - tegra30_cpu_car_ops_init(); -} diff --git a/arch/arm/mach-tegra/tegra_cpu_car.h b/arch/arm/mach-tegra/tegra_cpu_car.h deleted file mode 100644 index 9764d31032b7..000000000000 --- a/arch/arm/mach-tegra/tegra_cpu_car.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __MACH_TEGRA_CPU_CAR_H -#define __MACH_TEGRA_CPU_CAR_H - -/* - * Tegra CPU clock and reset control ops - * - * wait_for_reset: - * keep waiting until the CPU in reset state - * put_in_reset: - * put the CPU in reset state - * out_of_reset: - * release the CPU from reset state - * enable_clock: - * CPU clock un-gate - * disable_clock: - * CPU clock gate - * rail_off_ready: - * CPU is ready for rail off - * suspend: - * save the clock settings when CPU go into low-power state - * resume: - * restore the clock settings when CPU exit low-power state - */ -struct tegra_cpu_car_ops { - void (*wait_for_reset)(u32 cpu); - void (*put_in_reset)(u32 cpu); - void (*out_of_reset)(u32 cpu); - void (*enable_clock)(u32 cpu); - void (*disable_clock)(u32 cpu); -#ifdef CONFIG_PM_SLEEP - bool (*rail_off_ready)(void); - void (*suspend)(void); - void (*resume)(void); -#endif -}; - -extern struct tegra_cpu_car_ops *tegra_cpu_car_ops; - -static inline void tegra_wait_cpu_in_reset(u32 cpu) -{ - if (WARN_ON(!tegra_cpu_car_ops->wait_for_reset)) - return; - - tegra_cpu_car_ops->wait_for_reset(cpu); -} - -static inline void tegra_put_cpu_in_reset(u32 cpu) -{ - if (WARN_ON(!tegra_cpu_car_ops->put_in_reset)) - return; - - tegra_cpu_car_ops->put_in_reset(cpu); -} - -static inline void tegra_cpu_out_of_reset(u32 cpu) -{ - if (WARN_ON(!tegra_cpu_car_ops->out_of_reset)) - return; - - tegra_cpu_car_ops->out_of_reset(cpu); -} - -static inline void tegra_enable_cpu_clock(u32 cpu) -{ - if (WARN_ON(!tegra_cpu_car_ops->enable_clock)) - return; - - tegra_cpu_car_ops->enable_clock(cpu); -} - -static inline void tegra_disable_cpu_clock(u32 cpu) -{ - if (WARN_ON(!tegra_cpu_car_ops->disable_clock)) - return; - - tegra_cpu_car_ops->disable_clock(cpu); -} - -#ifdef CONFIG_PM_SLEEP -static inline bool tegra_cpu_rail_off_ready(void) -{ - if (WARN_ON(!tegra_cpu_car_ops->rail_off_ready)) - return false; - - return tegra_cpu_car_ops->rail_off_ready(); -} - -static inline void tegra_cpu_clock_suspend(void) -{ - if (WARN_ON(!tegra_cpu_car_ops->suspend)) - return; - - tegra_cpu_car_ops->suspend(); -} - -static inline void tegra_cpu_clock_resume(void) -{ - if (WARN_ON(!tegra_cpu_car_ops->resume)) - return; - - tegra_cpu_car_ops->resume(); -} -#endif - -void tegra20_cpu_car_ops_init(void); -void tegra30_cpu_car_ops_init(void); - -#endif /* __MACH_TEGRA_CPU_CAR_H */ diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c deleted file mode 100644 index eba0969ded19..000000000000 --- a/arch/arm/mach-tegra/timer.c +++ /dev/null @@ -1,284 +0,0 @@ -/* - * arch/arch/mach-tegra/timer.c - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * - * 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. - * - */ - -#include <linux/init.h> -#include <linux/err.h> -#include <linux/time.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/clockchips.h> -#include <linux/clocksource.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> - -#include <asm/mach/time.h> -#include <asm/smp_twd.h> -#include <asm/sched_clock.h> - -#include "board.h" - -#define RTC_SECONDS 0x08 -#define RTC_SHADOW_SECONDS 0x0c -#define RTC_MILLISECONDS 0x10 - -#define TIMERUS_CNTR_1US 0x10 -#define TIMERUS_USEC_CFG 0x14 -#define TIMERUS_CNTR_FREEZE 0x4c - -#define TIMER1_BASE 0x0 -#define TIMER2_BASE 0x8 -#define TIMER3_BASE 0x50 -#define TIMER4_BASE 0x58 - -#define TIMER_PTV 0x0 -#define TIMER_PCR 0x4 - -static void __iomem *timer_reg_base; -static void __iomem *rtc_base; - -static struct timespec persistent_ts; -static u64 persistent_ms, last_persistent_ms; - -#define timer_writel(value, reg) \ - __raw_writel(value, timer_reg_base + (reg)) -#define timer_readl(reg) \ - __raw_readl(timer_reg_base + (reg)) - -static int tegra_timer_set_next_event(unsigned long cycles, - struct clock_event_device *evt) -{ - u32 reg; - - reg = 0x80000000 | ((cycles > 1) ? (cycles-1) : 0); - timer_writel(reg, TIMER3_BASE + TIMER_PTV); - - return 0; -} - -static void tegra_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - u32 reg; - - timer_writel(0, TIMER3_BASE + TIMER_PTV); - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - reg = 0xC0000000 | ((1000000/HZ)-1); - timer_writel(reg, TIMER3_BASE + TIMER_PTV); - break; - case CLOCK_EVT_MODE_ONESHOT: - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_RESUME: - break; - } -} - -static struct clock_event_device tegra_clockevent = { - .name = "timer0", - .rating = 300, - .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC, - .set_next_event = tegra_timer_set_next_event, - .set_mode = tegra_timer_set_mode, -}; - -static u32 notrace tegra_read_sched_clock(void) -{ - return timer_readl(TIMERUS_CNTR_1US); -} - -/* - * tegra_rtc_read - Reads the Tegra RTC registers - * Care must be taken that this funciton is not called while the - * tegra_rtc driver could be executing to avoid race conditions - * on the RTC shadow register - */ -static u64 tegra_rtc_read_ms(void) -{ - u32 ms = readl(rtc_base + RTC_MILLISECONDS); - u32 s = readl(rtc_base + RTC_SHADOW_SECONDS); - return (u64)s * MSEC_PER_SEC + ms; -} - -/* - * tegra_read_persistent_clock - Return time from a persistent clock. - * - * Reads the time from a source which isn't disabled during PM, the - * 32k sync timer. Convert the cycles elapsed since last read into - * nsecs and adds to a monotonically increasing timespec. - * Care must be taken that this funciton is not called while the - * tegra_rtc driver could be executing to avoid race conditions - * on the RTC shadow register - */ -static void tegra_read_persistent_clock(struct timespec *ts) -{ - u64 delta; - struct timespec *tsp = &persistent_ts; - - last_persistent_ms = persistent_ms; - persistent_ms = tegra_rtc_read_ms(); - delta = persistent_ms - last_persistent_ms; - - timespec_add_ns(tsp, delta * NSEC_PER_MSEC); - *ts = *tsp; -} - -static irqreturn_t tegra_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = (struct clock_event_device *)dev_id; - timer_writel(1<<30, TIMER3_BASE + TIMER_PCR); - evt->event_handler(evt); - return IRQ_HANDLED; -} - -static struct irqaction tegra_timer_irq = { - .name = "timer0", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_TRIGGER_HIGH, - .handler = tegra_timer_interrupt, - .dev_id = &tegra_clockevent, -}; - -static const struct of_device_id timer_match[] __initconst = { - { .compatible = "nvidia,tegra20-timer" }, - {} -}; - -static const struct of_device_id rtc_match[] __initconst = { - { .compatible = "nvidia,tegra20-rtc" }, - {} -}; - -void __init tegra_init_timer(void) -{ - struct device_node *np; - struct clk *clk; - unsigned long rate; - int ret; - - np = of_find_matching_node(NULL, timer_match); - if (!np) { - pr_err("Failed to find timer DT node\n"); - BUG(); - } - - timer_reg_base = of_iomap(np, 0); - if (!timer_reg_base) { - pr_err("Can't map timer registers"); - BUG(); - } - - tegra_timer_irq.irq = irq_of_parse_and_map(np, 2); - if (tegra_timer_irq.irq <= 0) { - pr_err("Failed to map timer IRQ\n"); - BUG(); - } - - clk = clk_get_sys("timer", NULL); - if (IS_ERR(clk)) { - pr_warn("Unable to get timer clock. Assuming 12Mhz input clock.\n"); - rate = 12000000; - } else { - clk_prepare_enable(clk); - rate = clk_get_rate(clk); - } - - of_node_put(np); - - np = of_find_matching_node(NULL, rtc_match); - if (!np) { - pr_err("Failed to find RTC DT node\n"); - BUG(); - } - - rtc_base = of_iomap(np, 0); - if (!rtc_base) { - pr_err("Can't map RTC registers"); - BUG(); - } - - /* - * rtc registers are used by read_persistent_clock, keep the rtc clock - * enabled - */ - clk = clk_get_sys("rtc-tegra", NULL); - if (IS_ERR(clk)) - pr_warn("Unable to get rtc-tegra clock\n"); - else - clk_prepare_enable(clk); - - of_node_put(np); - - switch (rate) { - case 12000000: - timer_writel(0x000b, TIMERUS_USEC_CFG); - break; - case 13000000: - timer_writel(0x000c, TIMERUS_USEC_CFG); - break; - case 19200000: - timer_writel(0x045f, TIMERUS_USEC_CFG); - break; - case 26000000: - timer_writel(0x0019, TIMERUS_USEC_CFG); - break; - default: - WARN(1, "Unknown clock rate"); - } - - setup_sched_clock(tegra_read_sched_clock, 32, 1000000); - - if (clocksource_mmio_init(timer_reg_base + TIMERUS_CNTR_1US, - "timer_us", 1000000, 300, 32, clocksource_mmio_readl_up)) { - pr_err("Failed to register clocksource\n"); - BUG(); - } - - ret = setup_irq(tegra_timer_irq.irq, &tegra_timer_irq); - if (ret) { - pr_err("Failed to register timer IRQ: %d\n", ret); - BUG(); - } - - tegra_clockevent.cpumask = cpu_all_mask; - tegra_clockevent.irq = tegra_timer_irq.irq; - clockevents_config_and_register(&tegra_clockevent, 1000000, - 0x1, 0x1fffffff); -#ifdef CONFIG_HAVE_ARM_TWD - twd_local_timer_of_register(); -#endif - register_persistent_clock(NULL, tegra_read_persistent_clock); -} - -#ifdef CONFIG_PM -static u32 usec_config; - -void tegra_timer_suspend(void) -{ - usec_config = timer_readl(TIMERUS_USEC_CFG); -} - -void tegra_timer_resume(void) -{ - timer_writel(usec_config, TIMERUS_USEC_CFG); -} -#endif diff --git a/arch/arm/mach-vt8500/Kconfig b/arch/arm/mach-vt8500/Kconfig index 570a801fb862..c0b1c604ccf8 100644 --- a/arch/arm/mach-vt8500/Kconfig +++ b/arch/arm/mach-vt8500/Kconfig @@ -1,13 +1,34 @@ config ARCH_VT8500 - bool "VIA/WonderMedia 85xx" if ARCH_MULTI_V5 - default ARCH_VT8500_SINGLE + bool select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP - select CPU_ARM926T select GENERIC_CLOCKEVENTS select GENERIC_GPIO select HAVE_CLK select VT8500_TIMER help Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip. + +config ARCH_WM8505 + bool "VIA/Wondermedia 85xx and WM8650" + depends on ARCH_MULTI_V5 + select ARCH_VT8500 + select CPU_ARM926T + help + +config ARCH_WM8750 + bool "WonderMedia WM8750" + depends on ARCH_MULTI_V6 + select ARCH_VT8500 + select CPU_V6 + help + Support for WonderMedia WM8750 System-on-Chip. + +config ARCH_WM8850 + bool "WonderMedia WM8850" + depends on ARCH_MULTI_V7 + select ARCH_VT8500 + select CPU_V7 + help + Support for WonderMedia WM8850 System-on-Chip. diff --git a/arch/arm/mach-vt8500/include/mach/timex.h b/arch/arm/mach-vt8500/include/mach/timex.h deleted file mode 100644 index 8487e4c690b7..000000000000 --- a/arch/arm/mach-vt8500/include/mach/timex.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/arm/mach-vt8500/include/mach/timex.h - * - * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> - * - * 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. - * - * 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 - */ - -#ifndef MACH_TIMEX_H -#define MACH_TIMEX_H - -#define CLOCK_TICK_RATE (3000000) - -#endif /* MACH_TIMEX_H */ diff --git a/arch/arm/mach-vt8500/include/mach/uncompress.h b/arch/arm/mach-vt8500/include/mach/uncompress.h deleted file mode 100644 index e6e81fdaf109..000000000000 --- a/arch/arm/mach-vt8500/include/mach/uncompress.h +++ /dev/null @@ -1,37 +0,0 @@ -/* arch/arm/mach-vt8500/include/mach/uncompress.h - * - * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> - * - * Based on arch/arm/mach-dove/include/mach/uncompress.h - * - * 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. - * - */ - -#define UART0_PHYS 0xd8200000 -#define UART0_ADDR(x) *(volatile unsigned char *)(UART0_PHYS + x) - -static void putc(const char c) -{ - while (UART0_ADDR(0x1c) & 0x2) - /* Tx busy, wait and poll */; - - UART0_ADDR(0) = c; -} - -static void flush(void) -{ -} - -/* - * nothing to do - */ -#define arch_decomp_setup() -#define arch_decomp_wdog() diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c index b9fd9d3cbfb3..6141868b9a3c 100644 --- a/arch/arm/mach-vt8500/vt8500.c +++ b/arch/arm/mach-vt8500/vt8500.c @@ -180,6 +180,8 @@ static const char * const vt8500_dt_compat[] = { "via,vt8500", "wm,wm8650", "wm,wm8505", + "wm,wm8750", + "wm,wm8850", }; DT_MACHINE_START(WMT_DT, "VIA/Wondermedia SoC (Device Tree Support)") diff --git a/arch/arm/plat-orion/mpp.c b/arch/arm/plat-orion/mpp.c index e686fe76a96b..7310bcfb299f 100644 --- a/arch/arm/plat-orion/mpp.c +++ b/arch/arm/plat-orion/mpp.c @@ -49,7 +49,7 @@ void __init orion_mpp_conf(unsigned int *mpp_list, unsigned int variant_mask, "number (%u)\n", num); continue; } - if (variant_mask & !(*mpp_list & variant_mask)) { + if (variant_mask && !(*mpp_list & variant_mask)) { printk(KERN_WARNING "orion_mpp_conf: requested MPP%u config " "unavailable on this hardware\n", num); |