/* * Devicetree overlay for mailbox-driven Raspberry Pi DSI Display * backlight controller */ /dts-v1/; /plugin/; / { compatible = "brcm,bcm2835"; fragment@0 { target-path = "/"; __overlay__ { rpi_backlight: rpi_backlight { compatible = "raspberrypi,rpi-backlight"; firmware = <&firmware>; status = "okay"; }; }; }; };