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                 led-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-mfd";
  17                         #address-cells = <1>;
  18                         #size-cells = <1>;
  19
  20                         mboxes = <&mailbox>;
  21                         dma-ranges;
  22
  23                         firmware_clocks: clocks {
  24                                 compatible = "raspberrypi,firmware-clocks";
  25                                 #clock-cells = <1>;
  26                         };
  27                 };
  28
  29                 power: power {
  30                         compatible = "raspberrypi,bcm2835-power";
  31                         firmware = <&firmware>;
  32                         #power-domain-cells = <1>;
  33                 };
  34
  35                 vchiq: mailbox@7e00b840 {
  36                         compatible = "brcm,bcm2835-vchiq";
  37                         reg = <0x7e00b840 0x3c>;
  38                         interrupts = <0 2>;
  39                 };
  40         };
  41 };
  42
  43 &gpio {
  44         pinctrl-names = "default";
  45
  46         gpioout: gpioout {
  47                 brcm,pins = <6>;
  48                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
  49         };
  50
  51         alt0: alt0 {
  52                 brcm,pins = <4 5 7 8 9 10 11>;
  53                 brcm,function = <BCM2835_FSEL_ALT0>;
  54         };
  55 };
  56
  57 &i2c0if {
  58         status = "okay";
  59         clock-frequency = <100000>;
  60 };
  61
  62 &i2c0mux {
  63         pinctrl-0 = <&i2c0_gpio0>;
  64         /* pinctrl-1 varies based on platform */
  65         status = "okay";
  66 };
  67
  68 &i2c1 {
  69         pinctrl-names = "default";
  70         pinctrl-0 = <&i2c1_gpio2>;
  71         status = "okay";
  72         clock-frequency = <100000>;
  73 };
  74
  75 &usb {
  76         power-domains = <&power RPI_POWER_DOMAIN_USB>;
  77 };
  78
  79 &vc4 {
  80         raspberrypi,firmware = <&firmware>;
  81 };
  82
  83 &vec {
  84         power-domains = <&power RPI_POWER_DOMAIN_VEC>;
  85         status = "okay";
  86 };
  87
  88 &dsi0 {
  89         power-domains = <&power RPI_POWER_DOMAIN_DSI0>;
  90 };
  91
  92 &dsi1 {
  93         power-domains = <&power RPI_POWER_DOMAIN_DSI1>;
  94 };