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author | Florian Fainelli | 2016-07-06 05:47:49 +0200 |
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committer | Florian Fainelli | 2016-07-06 05:47:49 +0200 |
commit | b2aa1bb2be9c9cf4727ddb81ae1d0ad5a0c683a8 (patch) | |
tree | 5f20de89ddc647c29ac1d7bc3266135cdd61cbd2 /arch/arm64 | |
parent | arm64: dts: NS2: Add CCI-400 PMU support (diff) | |
parent | ARM: bcm2837: dt: Add the ethernet to the device trees (diff) | |
download | kernel-qcow2-linux-b2aa1bb2be9c9cf4727ddb81ae1d0ad5a0c683a8.tar.gz kernel-qcow2-linux-b2aa1bb2be9c9cf4727ddb81ae1d0ad5a0c683a8.tar.xz kernel-qcow2-linux-b2aa1bb2be9c9cf4727ddb81ae1d0ad5a0c683a8.zip |
Merge tag 'bcm2835-dt-64-next-2016-07-03' into devicetree-arm64/next
This pull request brings in the Raspberry Pi 3 DT for its arm64
support. Note that it also merges in the ethernet DT changes so that
the Pi3's ethernet can also get the MAC address.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r-- | arch/arm64/boot/dts/broadcom/Makefile | 1 | ||||
-rw-r--r-- | arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts | 30 | ||||
-rw-r--r-- | arch/arm64/boot/dts/broadcom/bcm2837.dtsi | 76 |
3 files changed, 107 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile index bec1f8b36f60..05faf2a8a35c 100644 --- a/arch/arm64/boot/dts/broadcom/Makefile +++ b/arch/arm64/boot/dts/broadcom/Makefile @@ -1,3 +1,4 @@ +dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb dtb-$(CONFIG_ARCH_BCM_IPROC) += ns2-svk.dtb dtb-$(CONFIG_ARCH_VULCAN) += vulcan-eval.dtb diff --git a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts new file mode 100644 index 000000000000..6f47dd2bb1db --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts @@ -0,0 +1,30 @@ +/dts-v1/; +#include "bcm2837.dtsi" +#include "../../../../arm/boot/dts/bcm2835-rpi.dtsi" +#include "../../../../arm/boot/dts/bcm283x-rpi-smsc9514.dtsi" + +/ { + compatible = "raspberrypi,3-model-b", "brcm,bcm2837"; + model = "Raspberry Pi 3 Model B"; + + memory { + reg = <0 0x40000000>; + }; + + leds { + act { + gpios = <&gpio 47 0>; + }; + + pwr { + label = "PWR"; + gpios = <&gpio 35 0>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; + }; +}; + +&uart1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/broadcom/bcm2837.dtsi b/arch/arm64/boot/dts/broadcom/bcm2837.dtsi new file mode 100644 index 000000000000..f2a31d06845d --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/bcm2837.dtsi @@ -0,0 +1,76 @@ +#include "../../../../arm/boot/dts/bcm283x.dtsi" + +/ { + compatible = "brcm,bcm2836"; + + soc { + ranges = <0x7e000000 0x3f000000 0x1000000>, + <0x40000000 0x40000000 0x00001000>; + dma-ranges = <0xc0000000 0x00000000 0x3f000000>; + + local_intc: local_intc { + compatible = "brcm,bcm2836-l1-intc"; + reg = <0x40000000 0x100>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&local_intc>; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&local_intc>; + interrupts = <0>, // PHYS_SECURE_PPI + <1>, // PHYS_NONSECURE_PPI + <3>, // VIRT_PPI + <2>; // HYP_PPI + always-on; + }; + + cpus: cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x000000d8>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <1>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x000000e0>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <2>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x000000e8>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <3>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x000000f0>; + }; + }; +}; + +/* Make the BCM2835-style global interrupt controller be a child of the + * CPU-local interrupt controller. + */ +&intc { + compatible = "brcm,bcm2836-armctrl-ic"; + reg = <0x7e00b200 0x200>; + interrupt-parent = <&local_intc>; + interrupts = <8>; +}; |