> + leds { > + pinctrl-names = "default"; > + compatible = "gpio-leds"; > + > + power1 { > + label = "power:green:led1"; > + gpios = <&gpionb 11 GPIO_ACTIVE_LOW>; > + }; Documentation/leds/leds-class.txt LED Device Naming ================= Is currently of the form: "devicename:colour:function" Your device is not named 'power'. Andrew