git.rot13.org Git - linux-gpio-pinout/blob - device-tree/gpio-led.dts

   1 /*
   2  * add few leds
   3  */
   4
   5 /dts-v1/;
   6 /plugin/;
   7
   8 / {
   9         compatible = "allwinner,sun4i-a10", "allwinner,sun7i-a20", "allwinner,sun50i-a64", "allwinner,sun50i-h5";
  10
  11         /* Documentation/devicetree/bindings/leds/leds-gpio.txt */
  12         fragment@0 {
  13                 target-path = "/";
  14
  15                 __overlay__ {
  16                         user-leds {
  17                                 compatible = "gpio-leds";
  18
  19                                 leds@0 {
  20                                         label = "gpio:red-top";
  21                                         gpios = <&pio 8 20 0>; /* PI20 GPIO_ACTIVE_HIGH */
  22                                         linux,default-trigger = "mmc0";
  23                                 };
  24
  25                                 leds@1 {
  26                                         label = "gpio:green-bottom";
  27                                         gpios = <&pio 8 21 0>; /* PI21 GPIO_ACTIVE_HIGH */
  28                                         linux,default-trigger = "cpu";
  29                                 };
  30                         };
  31                 };
  32         };
  33 };