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