diff options
| author |   Eric Anholt <eric@anholt.net> | 2015-04-16 15:26:45 -0700 |
|---|---|---|
| committer |   Arnd Bergmann <arnd@arndb.de> | 2015-12-31 17:17:00 +0100 |
| commit | 80534f095f182d9067a9ea02073b37f771f77d40 (patch) | |
| tree | c6d609a489c0f1de9205f6586069b95d335023f4 /arch/arm/boot/dts/bcm2836-rpi-2-b.dts | |
| parent | ARM: bcm2835: Move the CPU/peripheral include out of common RPi DT. (diff) | |
| download | linux-dev-80534f095f182d9067a9ea02073b37f771f77d40.tar.xz linux-dev-80534f095f182d9067a9ea02073b37f771f77d40.zip | |
ARM: bcm2835: Add devicetree for bcm2836 and Raspberry Pi 2 B
The Pi 2 B ends up like a Pi 1 B+, with the same peripherals and
pinout, but the CPU and memory layout changed to use the 2836.
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/boot/dts/bcm2836-rpi-2-b.dts')
| -rw-r--r-- | arch/arm/boot/dts/bcm2836-rpi-2-b.dts | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts new file mode 100644 index 000000000000..ff946661bd13 --- /dev/null +++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts @@ -0,0 +1,35 @@ +/dts-v1/; +#include "bcm2836.dtsi" +#include "bcm2835-rpi.dtsi" + +/ { + compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; + model = "Raspberry Pi 2 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"; + }; + }; +}; + +&gpio { + pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>; + + /* I2S interface */ + i2s_alt0: i2s_alt0 { + brcm,pins = <18 19 20 21>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; +}; |