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

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