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

   1 #include <dt-bindings/power/raspberrypi-power.h>
   2
   3 / {
   4         memory@0 {
   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", "simple-bus";
  22                         mboxes = <&mailbox>;
  23                 };
  24
  25                 power: power {
  26                         compatible = "raspberrypi,bcm2835-power";
  27                         firmware = <&firmware>;
  28                         #power-domain-cells = <1>;
  29                 };
  30
  31                 vchiq: mailbox@7e00b840 {
  32                         compatible = "brcm,bcm2835-vchiq";
  33                         reg = <0x7e00b840 0x3c>;
  34                         interrupts = <0 2>;
  35                 };
  36         };
  37 };
  38
  39 &gpio {
  40         pinctrl-names = "default";
  41
  42         gpioout: gpioout {
  43                 brcm,pins = <6>;
  44                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
  45         };
  46
  47         alt0: alt0 {
  48                 brcm,pins = <4 5 7 8 9 10 11>;
  49                 brcm,function = <BCM2835_FSEL_ALT0>;
  50         };
  51 };
  52
  53 &i2c0 {
  54         pinctrl-names = "default";
  55         pinctrl-0 = <&i2c0_gpio0>;
  56         status = "okay";
  57         clock-frequency = <100000>;
  58 };
  59
  60 &i2c1 {
  61         pinctrl-names = "default";
  62         pinctrl-0 = <&i2c1_gpio2>;
  63         status = "okay";
  64         clock-frequency = <100000>;
  65 };
  66
  67 &i2c2 {
  68         status = "okay";
  69 };
  70
  71 &sdhci {
  72         pinctrl-names = "default";
  73         pinctrl-0 = <&emmc_gpio48>;
  74         bus-width = <4>;
  75 };
  76
  77 &sdhost {
  78         pinctrl-names = "default";
  79         pinctrl-0 = <&sdhost_gpio48>;
  80         status = "okay";
  81         bus-width = <4>;
  82 };
  83
  84 &usb {
  85         power-domains = <&power RPI_POWER_DOMAIN_USB>;
  86 };
  87
  88 &hdmi {
  89         power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
  90         status = "okay";
  91 };
  92
  93 &vec {
  94         power-domains = <&power RPI_POWER_DOMAIN_VEC>;
  95         status = "okay";
  96 };
  97
  98 &dsi0 {
  99         power-domains = <&power RPI_POWER_DOMAIN_DSI0>;
 100 };
 101
 102 &dsi1 {
 103         power-domains = <&power RPI_POWER_DOMAIN_DSI1>;
 104 };