tests/lib/devicetree/api_ext/app.overlay

/*
 * Copyright (c) 2021, Commonwealth Scientific and Industrial Research
 * Organisation (CSIRO) ABN 41 687 119 230.
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Application overlay for testing the devicetree.h extension API's.
 *
 * 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 = <0x1>;
		#size-cells = <0x1>;

		test_sram1: sram@20000000 {
			compatible = "zephyr,memory-region", "mmio-sram";
			reg = <0x20000000 0x1000>;
			zephyr,memory-region = "SRAM_REGION";
		};
		test_sram2: sram@20001000 {
			compatible = "zephyr,memory-region", "mmio-sram";
			reg = <0x20001000 0x1000>;
			zephyr,memory-region = "SRAM@REGION#2";
		};

		test_fixed_clk: test-fixed-clock {
			compatible = "fixed-clock";
			clock-frequency = <25000000>;
			#clock-cells = <0>;
		};

		test_clk: test-clock {
			compatible = "vnd,clock";
			#clock-cells = <2>;
		};

		test_adc_1: adc@10002000 {
			reg = <0x10002000 0x1000>;
			compatible = "vnd,adc";
			status = "okay";
			#io-channel-cells = <1>;
		};

		test_adc_2: adc@10003000 {
			reg = <0x10003000 0x1000>;
			compatible = "vnd,adc";
			status = "okay";
			#io-channel-cells = <1>;
		};

		test_mbox: mbox {
			compatible = "vnd,mbox";
			#mbox-cells = <1>;
			status = "okay";
		};

		test_mbox_zero_cell: mbox_zero_cell {
			compatible = "vnd,mbox-zero-cell";
			#mbox-cells = <0>;
			status = "okay";
		};

		/* there should only be one of these */
		test_temp_sensor: temperature-sensor {
			compatible = "vnd,adc-temp-sensor";
			clocks = <&test_clk 3 7>, <&test_fixed_clk>, <&test_clk 8 2>;
			clock-names = "clk-a", "clk-fixed", "clk-b";
			io-channels = <&test_adc_1 10>, <&test_adc_2 20>;
			io-channel-names = "ch1", "ch2";
			mboxes = <&test_mbox 1>, <&test_mbox 2>, <&test_mbox_zero_cell>;
			mbox-names = "tx", "rx", "zero";
		};
	};
};