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

   1 #include <dt-bindings/power/raspberrypi-power.h>
   2
   3 / {
   4         leds {
   5                 compatible = "gpio-leds";
   6
   7                 act {
   8                         label = "ACT";
   9                         default-state = "keep";
  10                         linux,default-trigger = "heartbeat";
  11                 };
  12         };
  13
  14         soc {
  15                 firmware: firmware {
  16                         compatible = "raspberrypi,bcm2835-firmware", "simple-bus";
  17                         #address-cells = <1>;
  18                         #size-cells = <1>;
  19
  20                         mboxes = <&mailbox>;
  21                         dma-ranges;
  22                 };
  23
  24                 power: power {
  25                         compatible = "raspberrypi,bcm2835-power";
  26                         firmware = <&firmware>;
  27                         #power-domain-cells = <1>;
  28                 };
  29
  30                 vchiq: mailbox@7e00b840 {
  31                         compatible = "brcm,bcm2835-vchiq";
  32                         reg = <0x7e00b840 0x3c>;
  33                         interrupts = <0 2>;
  34                 };
  35         };
  36 };
  37
  38 &gpio {
  39         pinctrl-names = "default";
  40
  41         gpioout: gpioout {
  42                 brcm,pins = <6>;
  43                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
  44         };
  45
  46         alt0: alt0 {
  47                 brcm,pins = <4 5 7 8 9 10 11>;
  48                 brcm,function = <BCM2835_FSEL_ALT0>;
  49         };
  50 };
  51
  52 &i2c0 {
  53         pinctrl-names = "default";
  54         pinctrl-0 = <&i2c0_gpio0>;
  55         status = "okay";
  56         clock-frequency = <100000>;
  57 };
  58
  59 &i2c1 {
  60         pinctrl-names = "default";
  61         pinctrl-0 = <&i2c1_gpio2>;
  62         status = "okay";
  63         clock-frequency = <100000>;
  64 };
  65
  66 &usb {
  67         power-domains = <&power RPI_POWER_DOMAIN_USB>;
  68 };
  69
  70 &vec {
  71         power-domains = <&power RPI_POWER_DOMAIN_VEC>;
  72         status = "okay";
  73 };
  74
  75 &dsi0 {
  76         power-domains = <&power RPI_POWER_DOMAIN_DSI0>;
  77 };
  78
  79 &dsi1 {
  80         power-domains = <&power RPI_POWER_DOMAIN_DSI1>;
  81 };