arch/arm/boot/dts/bcm2836-rpi-2-b.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3 #include "bcm2836.dtsi"
   4 #include "bcm2835-rpi.dtsi"
   5 #include "bcm283x-rpi-smsc9514.dtsi"
   6 #include "bcm283x-rpi-usb-host.dtsi"
   7
   8 / {
   9         compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
  10         model = "Raspberry Pi 2 Model B";
  11
  12         memory {
  13                 reg = <0 0x40000000>;
  14         };
  15
  16         leds {
  17                 act {
  18                         gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
  19                 };
  20
  21                 pwr {
  22                         label = "PWR";
  23                         gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
  24                         default-state = "keep";
  25                         linux,default-trigger = "default-on";
  26                 };
  27         };
  28 };
  29
  30 &gpio {
  31         pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
  32
  33         /* I2S interface */
  34         i2s_alt0: i2s_alt0 {
  35                 brcm,pins = <18 19 20 21>;
  36                 brcm,function = <BCM2835_FSEL_ALT0>;
  37         };
  38 };
  39
  40 &hdmi {
  41         hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
  42 };
  43
  44 &pwm {
  45         pinctrl-names = "default";
  46         pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
  47         status = "okay";
  48 };
  49
  50 &uart0 {
  51         pinctrl-names = "default";
  52         pinctrl-0 = <&uart0_gpio14>;
  53         status = "okay";
  54 };