diff options
Diffstat (limited to 'arch/arm/boot/dts/bcm2836-rpi-2-b.dts')
-rw-r--r-- | arch/arm/boot/dts/bcm2836-rpi-2-b.dts | 54 |
1 files changed, 54 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 000000000..2fef70a09 --- /dev/null +++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2836.dtsi" +#include "bcm2835-rpi.dtsi" +#include "bcm283x-rpi-smsc9514.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" + +/ { + compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; + model = "Raspberry Pi 2 Model B"; + + memory { + reg = <0 0x40000000>; + }; + + leds { + act { + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; + }; + + pwr { + label = "PWR"; + gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; + }; +}; + +&gpio { + pinctrl-0 = <&gpioout &alt0 &i2s_alt0>; + + /* I2S interface */ + i2s_alt0: i2s_alt0 { + brcm,pins = <18 19 20 21>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_gpio14>; + status = "okay"; +}; |