arch/arm/boot/dts/bcm2835-rpi-a-plus.dts

   1 /dts-v1/;
   2 #include "bcm2835.dtsi"
   3 #include "bcm2835-rpi.dtsi"
   4
   5 / {
   6         compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
   7         model = "Raspberry Pi Model A+";
   8
   9         leds {
  10                 act {
  11                         gpios = <&gpio 47 0>;
  12                 };
  13
  14                 pwr {
  15                         label = "PWR";
  16                         gpios = <&gpio 35 0>;
  17                         default-state = "keep";
  18                         linux,default-trigger = "default-on";
  19                 };
  20         };
  21 };
  22
  23 &gpio {
  24         pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
  25
  26         /* I2S interface */
  27         i2s_alt0: i2s_alt0 {
  28                 brcm,pins = <18 19 20 21>;
  29                 brcm,function = <BCM2835_FSEL_ALT0>;
  30         };
  31 };
  32
  33 &hdmi {
  34         hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
  35 };