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

   1 /dts-v1/;
   2 #include "bcm2835.dtsi"
   3 #include "bcm2835-rpi.dtsi"
   4 #include "bcm283x-rpi-usb-host.dtsi"
   5
   6 / {
   7         compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
   8         model = "Raspberry Pi Model A+";
   9
  10         leds {
  11                 act {
  12                         gpios = <&gpio 47 0>;
  13                 };
  14
  15                 pwr {
  16                         label = "PWR";
  17                         gpios = <&gpio 35 0>;
  18                         default-state = "keep";
  19                         linux,default-trigger = "default-on";
  20                 };
  21         };
  22 };
  23
  24 &gpio {
  25         pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
  26
  27         /* I2S interface */
  28         i2s_alt0: i2s_alt0 {
  29                 brcm,pins = <18 19 20 21>;
  30                 brcm,function = <BCM2835_FSEL_ALT0>;
  31         };
  32 };
  33
  34 &hdmi {
  35         hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
  36 };