9ef62d564d
Verify that device dependencies are encoded into and retrievable from the device structure. Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
63 lines
1.3 KiB
Plaintext
63 lines
1.3 KiB
Plaintext
/*
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* Copyright (c) 2020 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Application overlay for testing the devicetree.h API.
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*
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* Names in this file should be chosen in a way that won't conflict
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* with real-world devicetree nodes, to allow these tests to run on
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* (and be extended to test) real hardware.
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*/
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/ {
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test {
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#address-cells = <0x1>;
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#size-cells = <0x1>;
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test_gpio_0: gpio@0 {
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gpio-controller;
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#gpio-cells = <0x2>;
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compatible = "vnd,gpio";
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status = "okay";
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reg = <0x0 0x1000>;
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label = "TEST_GPIO_0";
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};
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test_i2c: i2c@11112222 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "vnd,i2c";
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status = "okay";
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reg = <0x11112222 0x1000>;
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clock-frequency = <100000>;
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label = "TEST_I2C_CTLR";
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test_dev_a: test-i2c-dev@10 {
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compatible = "vnd,i2c-device";
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status = "okay";
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reg = <0x10>;
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supply-gpios = <&test_gpio_0 1 0>;
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label = "TEST_I2C_DEV_10";
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};
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test_gpiox: test-i2c-dev@11 {
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gpio-controller;
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#gpio-cells = <2>;
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compatible = "vnd,gpio-expander";
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status = "okay";
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reg = <0x11>;
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label = "TEST_I2C_GPIO";
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};
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test_dev_b: test-i2c-dev@12 {
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compatible = "vnd,i2c-device";
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status = "okay";
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reg = <0x12>;
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supply-gpios = <&test_gpiox 2 0>;
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label = "TEST_I2C_DEV_12";
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};
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};
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};
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};
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