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/*
* 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>;
};
};
};
};
};
};