arch/arm/boot/dts/bcm2835-rpi.dtsi

   1 #include <dt-bindings/power/raspberrypi-power.h>
   2
   3 / {
   4         memory {
   5                 device_type = "memory";
   6                 reg = <0 0x10000000>;
   7         };
   8
   9         leds {
  10                 compatible = "gpio-leds";
  11
  12                 act {
  13                         label = "ACT";
  14                         default-state = "keep";
  15                         linux,default-trigger = "heartbeat";
  16                 };
  17         };
  18
  19         soc {
  20                 firmware: firmware {
  21                         compatible = "raspberrypi,bcm2835-firmware";
  22                         mboxes = <&mailbox>;
  23                 };
  24
  25                 power: power {
  26                         compatible = "raspberrypi,bcm2835-power";
  27                         firmware = <&firmware>;
  28                         #power-domain-cells = <1>;
  29                 };
  30         };
  31 };
  32
  33 &gpio {
  34         pinctrl-names = "default";
  35
  36         gpioout: gpioout {
  37                 brcm,pins = <6>;
  38                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
  39         };
  40
  41         alt0: alt0 {
  42                 brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>;
  43                 brcm,function = <BCM2835_FSEL_ALT0>;
  44         };
  45
  46         alt3: alt3 {
  47                 brcm,pins = <48 49 50 51 52 53>;
  48                 brcm,function = <BCM2835_FSEL_ALT3>;
  49         };
  50 };
  51
  52 &i2c0 {
  53         status = "okay";
  54         clock-frequency = <100000>;
  55 };
  56
  57 &i2c1 {
  58         status = "okay";
  59         clock-frequency = <100000>;
  60 };
  61
  62 &i2c2 {
  63         status = "okay";
  64 };
  65
  66 &sdhci {
  67         status = "okay";
  68         bus-width = <4>;
  69 };
  70
  71 &pwm {
  72         status = "okay";
  73 };
  74
  75 &usb {
  76         power-domains = <&power RPI_POWER_DOMAIN_USB>;
  77 };
  78
  79 &v3d {
  80         power-domains = <&power RPI_POWER_DOMAIN_V3D>;
  81 };
  82
  83 &hdmi {
  84         power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
  85         status = "okay";
  86 };