/* * Overlay for the DHT11/21/22 humidity/temperature sensor modules. */ /dts-v1/; /plugin/; / { compatible = "brcm,bcm2708"; fragment@0 { target-path = "/"; __overlay__ { dht11: dht11@0 { compatible = "dht11"; pinctrl-names = "default"; pinctrl-0 = <&dht11_pins>; gpios = <&gpio 4 0>; status = "okay"; }; }; }; fragment@1 { target = <&gpio>; __overlay__ { dht11_pins: dht11_pins { brcm,pins = <4>; brcm,function = <0>; // in brcm,pull = <0>; // off }; }; }; __overrides__ { gpiopin = <&dht11_pins>,"brcm,pins:0", <&dht11>,"gpios:4"; }; };