rpi-it8951-overlay.dts

/*
 * Device Tree overlay for it8951
 *
 */

/dts-v1/;
/plugin/;

/ {
	compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";

	fragment@0 {
		target = <&spi0>;
		__overlay__ {
			status = "okay";

			spidev@0{
				status = "disabled";
			};

			spidev@1{
				status = "disabled";
			};
		};
	};

	fragment@1 {
		target = <&gpio>;
		__overlay__ {
			it8951_pins: it8951_pins {
				brcm,pins = <17 24>;
				brcm,function = <1 0>; /* out in */
			};
		};
	};

	fragment@2 {
		target = <&spi0>;
		__overlay__ {
			/* needed to avoid dtc warning */
			#address-cells = <1>;
			#size-cells = <0>;

			it8951: it8951@0{
				compatible = "ite,it8951";
				pinctrl-names = "default";
				pinctrl-0 = <&it8951_pins>;

				reg = <0>;
				spi-max-frequency = <24000000>;

				rotation = <0>;
				reset-gpios = <&gpio 17 0>;
				hrdy-gpios = <&gpio 24 0>;
			};
		};
	};

	__overrides__ {
		speed =		<&it8951>,"spi-max-frequency:0";
		rotation =	<&it8951>,"rotation:0";
	};
};