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

   1 /include/ "bcm2835.dtsi"
   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
  19 &gpio {
  20         pinctrl-names = "default";
  21
  22         gpioout: gpioout {
  23                 brcm,pins = <6>;
  24                 brcm,function = <1>; /* GPIO out */
  25         };
  26
  27         alt0: alt0 {
  28                 brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>;
  29                 brcm,function = <4>; /* alt0 */
  30         };
  31
  32         alt3: alt3 {
  33                 brcm,pins = <48 49 50 51 52 53>;
  34                 brcm,function = <7>; /* alt3 */
  35         };
  36 };
  37
  38 &i2c0 {
  39         status = "okay";
  40         clock-frequency = <100000>;
  41 };
  42
  43 &i2c1 {
  44         status = "okay";
  45         clock-frequency = <100000>;
  46 };
  47
  48 &sdhci {
  49         status = "okay";
  50         bus-width = <4>;
  51 };