tests/drivers/build_all/dac/app.overlay

/*
 * Copyright (c) 2020, Linaro Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Application overlay for testing driver builds
 *
 * Names in this file should be chosen in a way that won't conflict
 * with real-world devicetree nodes, to allow these tests to run on
 * (and be extended to test) real hardware.
 */

/ {
	test {
		#address-cells = <1>;
		#size-cells = <1>;

		test_gpio: gpio@deadbeef {
			compatible = "vnd,gpio";
			gpio-controller;
			reg = <0xdeadbeef 0x1000>;
			#gpio-cells = <0x2>;
			status = "okay";
		};

		test_i2c: i2c@11112222 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "vnd,i2c";
			reg = <0x11112222 0x1000>;
			status = "okay";
			clock-frequency = <100000>;

			test_i2c_dac43608: dac43608@1 {
				compatible = "ti,dac43608";
				reg = <0x1>;
				#io-channel-cells = <1>;
			};

			test_i2c_dac53608: dac53608@2 {
				compatible = "ti,dac53608";
				reg = <0x2>;
				#io-channel-cells = <1>;
			};

			test_i2c_mcp4725: mcp4725@60 {
				compatible = "microchip,mcp4725";
				reg = <0x60>;
				#io-channel-cells = <1>;
			};
		};

		test_spi: spi@33334444 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "vnd,spi";
			reg = <0x33334444 0x1000>;
			status = "okay";
			clock-frequency = <2000000>;

			/* one entry for every devices at spi.dtsi */
			cs-gpios = <&test_gpio 0 0>,
				   <&test_gpio 0 0>,
				   <&test_gpio 0 0>;

			test_spi_dac60508: dac60508@0 {
				compatible = "ti,dac60508";
				reg = <0x0>;
				spi-max-frequency = <0>;
				#io-channel-cells = <1>;
				voltage-reference = <0>;
				channel0-gain = <0>;
				channel1-gain = <0>;
				channel2-gain = <0>;
				channel3-gain = <0>;
				channel4-gain = <0>;
				channel5-gain = <0>;
				channel6-gain = <0>;
				channel7-gain = <0>;
			};

			test_spi_dac70508: dac70508@1 {
				compatible = "ti,dac70508";
				reg = <0x1>;
				spi-max-frequency = <0>;
				#io-channel-cells = <1>;
				voltage-reference = <0>;
				channel0-gain = <0>;
				channel1-gain = <0>;
				channel2-gain = <0>;
				channel3-gain = <0>;
				channel4-gain = <0>;
				channel5-gain = <0>;
				channel6-gain = <0>;
				channel7-gain = <0>;
			};

			test_spi_dac80508: dac80508@2 {
				compatible = "ti,dac80508";
				reg = <0x2>;
				spi-max-frequency = <0>;
				#io-channel-cells = <1>;
				voltage-reference = <0>;
				channel0-gain = <0>;
				channel1-gain = <0>;
				channel2-gain = <0>;
				channel3-gain = <0>;
				channel4-gain = <0>;
				channel5-gain = <0>;
				channel6-gain = <0>;
				channel7-gain = <0>;
			};
		};
	};
};