/* * Copyright (c) 2020 Nordic Semiconductor ASA * * SPDX-License-Identifier: Apache-2.0 * * Application overlay for testing the devicetree.h API. * * 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. */ / { aliases { test-alias = &test_nodelabel; }; chosen { ztest,gpio = &test_nodelabel; }; test { #address-cells = < 0x1 >; #size-cells = < 0x1 >; interrupt-parent = <&test_intc>; test_arrays: array-holder { /* * vnd,undefined-compat is for DT_NODE_HAS_COMPAT_STATUS(..,okay). * There should only be one vnd,array-holder in the entire DTS. */ compatible = "vnd,array-holder", "vnd,undefined-compat"; a = <1000 2000 3000>; b = [aa bb cc dd]; c = "bar", "baz"; }; test_phandles: phandle-holder-0 { compatible = "vnd,phandle-holder"; /* * At least one of these phandles must refer to * test_gpio_1, or dependency ordinal tests may fail. */ ph = <&test_gpio_1>; phs = <&test_gpio_1 &test_gpio_2 &test_i2c>; phs-or = <&test_enum_default_0 &test_enum_default_1>; gpios = <&test_gpio_1 10 20>, <&test_gpio_2 30 40>; pha-gpios = <&test_gpio_1 50 60>, <0>, <&test_gpio_3 70>, <&test_gpio_2 80 90>; foos = <&test_gpio_1 100>, <&test_gpio_2 110>; foo-names = "A", "b-c"; pwms = <&test_pwm1 8 200 3>, <&test_pwm2 5 100 1>; pwm-names = "red", "green"; }; test_enum_0: enum-0 { compatible = "vnd,enum-holder"; val = "zero"; }; test_enum_1: enum-1 { compatible = "vnd,enum-holder"; val = "two"; }; test_enum_default_0: enum-2 { compatible = "vnd,enum-required-false-holder"; val = "one"; }; test_enum_default_1: enum-3 { compatible = "vnd,enum-required-false-holder"; }; test_enum_int_default_0: enum-4 { compatible = "vnd,enum-int-required-false-holder"; val = < 5 >; }; test_enum_int_default_1: enum-5 { compatible = "vnd,enum-int-required-false-holder"; }; /* * This should be the only node with this * compatible in the tree. */ disabled-node@0 { compatible = "vnd,disabled-compat"; reg = < 0x0 0x1000 >; label = "DISABLED_NODE_0"; status = "disabled"; }; disabled_gpio: gpio@0 { compatible = "vnd,gpio"; gpio-controller; reg = < 0x0 0x1000 >; interrupts = <3 1>; #gpio-cells = < 0x2 >; label = "TEST_GPIO_0"; status = "disabled"; }; test_no_status: intc_no_status@0 { compatible = "vnd,intc"; reg = <0x0 0x1000>; interrupt-controller; #interrupt-cells = <2>; }; test_nodelabel: TEST_NODELABEL_ALLCAPS: test_gpio_1: gpio@deadbeef { compatible = "vnd,gpio"; gpio-controller; reg = < 0xdeadbeef 0x1000 >; #gpio-cells = < 0x2 >; #foo-cells = < 0x1 >; label = "TEST_GPIO_1"; interrupts = <4 3>; status = "okay"; }; test_gpio_2: gpio@abcd1234 { compatible = "vnd,gpio"; gpio-controller; reg = < 0xabcd1234 0x500 0x98765432 0xff >; reg-names = "one", "two"; #gpio-cells = < 0x2 >; #foo-cells = < 0x1 >; interrupts = <5 2>; label = "TEST_GPIO_2"; status = "okay"; }; test_gpio_3: gpio@1234 { compatible = "vnd,gpio-one-cell"; gpio-controller; reg = < 0x1234 0x500 >; #gpio-cells = < 0x1 >; label = "TEST_GPIO_3"; status = "okay"; }; test_i2c: i2c@11112222 { #address-cells = < 1 >; #size-cells = < 0 >; compatible = "vnd,i2c"; reg = < 0x11112222 0x1000 >; label = "TEST_I2C_CTLR"; status = "okay"; clock-frequency = < 100000 >; interrupts = <6 2 7 1>; interrupt-names = "status", "error"; test-i2c-dev@10 { compatible = "vnd,i2c-device"; label = "TEST_I2C_DEV_10"; reg = < 0x10 >; }; gpio@11 { gpio-controller; #gpio-cells = <2>; compatible = "vnd,gpio-expander"; reg = <0x11>; label = "TEST_EXPANDER_I2C"; }; test_i2c_mux: i2c-mux@12 { compatible = "vnd,i2c-mux"; label = "I2C_MUX"; reg = <0x12>; i2c-mux-ctlr-1 { compatible = "vnd,i2c-mux-controller"; #address-cells = <1>; #size-cells = <0>; label = "I2C_MUX_CTLR_1"; test_muxed_i2c_dev_1: muxed-i2c-dev@10 { compatible = "vnd,i2c-device"; status = "disabled"; reg = <0x10>; }; }; i2c-mux-ctlr-2 { compatible = "vnd,i2c-mux-controller"; #address-cells = <1>; #size-cells = <0>; label = "I2C_MUX_CTLR_1"; test_muxed_i2c_dev_2: muxed-i2c-dev@10 { compatible = "vnd,i2c-device"; status = "disabled"; reg = <0x10>; }; }; }; }; test_i2c_no_reg: i2c { #address-cells = < 1 >; #size-cells = < 0 >; compatible = "vnd,i2c"; label = "TEST_I2C_NO_REG_CTLR"; status = "okay"; clock-frequency = < 100000 >; test-i2c-dev@12 { compatible = "vnd,i2c-device"; label = "TEST_I2C_DEV_12"; reg = < 0x12 >; }; }; test_spi: spi@33334444 { #address-cells = < 1 >; #size-cells = < 0 >; compatible = "vnd,spi"; reg = < 0x33334444 0x1000 >; interrupts = <8 3 9 0 10 1>; label = "TEST_SPI_CTLR"; status = "okay"; clock-frequency = < 2000000 >; cs-gpios = <&test_gpio_1 0x10 0x20>, <&test_gpio_2 0x30 0x40>, <&test_gpio_2 0x50 0x60>; /* all vnd,spi-device instances should have CS */ test-spi-dev@0 { compatible = "vnd,spi-device"; label = "TEST_SPI_DEV_0"; reg = <0>; spi-max-frequency = < 2000000 >; }; test-spi-dev@1 { compatible = "vnd,spi-device"; label = "TEST_SPI_DEV_1"; reg = <1>; spi-max-frequency = < 2000000 >; }; gpio@2 { gpio-controller; #gpio-cells = <2>; compatible = "vnd,gpio-expander"; reg = <2>; label = "TEST_EXPANDER_SPI"; spi-max-frequency = <(1 * 1000 * 1000)>; }; }; test_spi_no_cs: spi@55556666 { #address-cells = < 1 >; #size-cells = < 0 >; compatible = "vnd,spi"; reg = < 0x55556666 0x1000 >; label = "TEST_SPI_CTLR_NO_CS"; status = "okay"; clock-frequency = < 2000000 >; /* * There should only be one spi-device-2 node. * It should not have a CS GPIO. */ test_spi_dev_no_cs: test-spi-dev@0 { compatible = "vnd,spi-device-2"; label = "TEST_SPI_DEV_NO_CS"; reg = <0>; spi-max-frequency = < 2000000 >; }; }; test_i2c_1: i2c@77778888 { #address-cells = < 1 >; #size-cells = < 0 >; compatible = "vnd,i2c"; reg = < 0x77778888 0x1000 >; label = "TEST_I2C_CTLR_1"; status = "okay"; clock-frequency = < 100000 >; interrupts = <11 3 12 2>; interrupt-names = "status", "error"; }; test_adc_1: adc@10002000 { reg = <0x10002000 0x1000>; compatible = "vnd,adc"; label = "TEST_ADC_1"; status = "okay"; #io-channel-cells = <1>; }; test_adc_2: adc@10003000 { reg = <0x10003000 0x1000>; compatible = "vnd,adc"; label = "TEST_ADC_2"; status = "okay"; #io-channel-cells = <1>; }; /* there should only be one of these */ test_temp_sensor: temperature-sensor { compatible = "vnd,adc-temp-sensor"; label = "TEST_TEMP"; io-channels = <&test_adc_1 10>, <&test_adc_2 20>; io-channel-names = "ch1", "ch2"; dmas = <&test_dma1 1 2>, <&test_dma2 3 4>; dma-names = "tx", "rx"; clocks = <&test_clk 3 7>, <&test_fixed_clk>, <&test_clk 8 2>; clock-names = "clk-a", "clk-fixed", "clk-b"; }; /* there should only be one of these */ test_reg: reg-holder@9999aaaa { compatible = "vnd,reg-holder"; reg = < 0x9999aaaa 0x1000 0xbbbbcccc 0x3f >; status = "okay"; reg-names = "first", "second"; misc-prop = <1234>; }; test_intc: interrupt-controller@bbbbcccc { compatible = "vnd,intc"; reg = <0xbbbbcccc 0x1000>; interrupt-controller; #interrupt-cells = <2>; }; /* there should only be one of these */ test_irq: interrupt-holder { compatible = "vnd,interrupt-holder"; status = "okay"; interrupts = <30 3 40 5 60 7>; interrupt-names = "err", "stat", "done"; }; test_fixed_clk: test-fixed-clock { compatible = "fixed-clock"; clock-frequency = <25000000>; #clock-cells = <0>; }; test_clk: test-clock { compatible = "vnd,clock"; label = "TEST_CLOCK"; #clock-cells = <2>; }; test_dma1: dma@44443333 { compatible = "vnd,dma"; #dma-cells = <2>; reg = < 0x44443333 0x1000 >; interrupts = <11 3>; label = "TEST_DMA_CTRL_1"; status = "okay"; }; test_dma2: dma@44442222 { compatible = "vnd,dma"; #dma-cells = <2>; reg = < 0x44442222 0x1000 >; interrupts = <12 3>; label = "TEST_DMA_CTRL_2"; status = "okay"; }; test_pwm1: pwm@55551111 { compatible = "vnd,pwm"; #pwm-cells = <3>; reg = < 0x55551111 0x1000 >; label = "TEST_PWM_CTRL_1"; status = "okay"; }; test_pwm2: pwm@55552222 { compatible = "vnd,pwm"; #pwm-cells = <3>; reg = < 0x55552222 0x1000 >; label = "TEST_PWM_CTRL_2"; status = "okay"; }; /* there should only be one of these */ test_children: test-children { compatible = "vnd,child-bindings"; test_child_a: child-a { val = <0>; status = "okay"; }; test_child_b: child-b { val = <1>; status = "okay"; }; test_child_c: child-c { val = <2>; status = "disabled"; }; }; test-great-grandchildren { compatible = "vnd,great-grandchild-bindings"; child { grandchild { test_ggc: great-grandchild { ggc-prop = <42>; }; }; }; }; }; };