1gpio-backlight bindings 2 3Required properties: 4 - compatible: "gpio-backlight" 5 - gpios: describes the gpio that is used for enabling/disabling the backlight. 6 refer to bindings/gpio/gpio.txt for more details. 7 8Optional properties: 9 - default-on: enable the backlight at boot. 10 11Example: 12 backlight { 13 compatible = "gpio-backlight"; 14 gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; 15 default-on; 16 }; 17