/dts-v1/;
/plugin/;
/ {
  compatible = "brcm,bcm2835";
  fragment@0 {
    target-path = "/";
    __overlay__ {
      my_device {
        compatible = "brightlight,mydev";
        status = "okay";
        label = "Test";
        my_value = <12>;
        green-led-gpio = <&gpio 21 0>; 
      };
    };
  };
};