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tests: drivers: gpio: Add test for NFCT pins as GPIO
Add test that verifies correct operation of NFCT pins as GPIO. Signed-off-by: Sebastian Głąb <[email protected]>
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‎tests/drivers/gpio/gpio_nfct/CMakeLists.txt‎

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#
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# Copyright (c) 2025 Nordic Semiconductor ASA
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#
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# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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#
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cmake_minimum_required(VERSION 3.20.0)
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find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
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project(gpio_nfct)
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FILE(GLOB app_sources ${ZEPHYR_NRF_MODULE_DIR}/tests/drivers/gpio/gpio_more_loops/src/main.c)
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target_sources(app PRIVATE ${app_sources})

‎tests/drivers/gpio/gpio_nfct/Kconfig‎

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# Copyright (c) 2025 Nordic Semiconductor ASA
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# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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config TEST_DURATION
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int "Test duration in ms"
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default 4000
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help
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Test will run for (at least) defined time.
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This value affects how many times GPIOs will be toggled.
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source "Kconfig.zephyr"

‎tests/drivers/gpio/gpio_nfct/boards/nrf54h20dk_nrf54h20_cpuapp.conf‎

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CONFIG_NRF_REGTOOL_VERBOSITY=1

‎tests/drivers/gpio/gpio_nfct/boards/nrf54h20dk_nrf54h20_cpuapp.overlay‎

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/*
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* Copyright (c) 2025 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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*/
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/ {
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/* Test requirements:
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* NFC antenna connected to the DK.
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*/
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test_gpios {
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compatible = "gpio-leds";
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out_gpios: out_gpios {
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gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>;
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};
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in_gpios: in_gpios {
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gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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&nfct {
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status = "okay"; /* not needed - APP is the default owner of NFCT */
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};
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&gpiote130 {
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status = "okay";
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owned-channels = <7>;
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};
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&gpio2 {
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status = "okay";
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};

‎tests/drivers/gpio/gpio_nfct/boards/nrf54h20dk_nrf54h20_cpurad.conf‎

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CONFIG_NRF_REGTOOL_VERBOSITY=1

‎tests/drivers/gpio/gpio_nfct/boards/nrf54h20dk_nrf54h20_cpurad.overlay‎

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/*
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* Copyright (c) 2025 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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*/
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/ {
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/* Test requirements:
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* NFC antenna connected to the DK.
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*/
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test_gpios {
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compatible = "gpio-leds";
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out_gpios: out_gpios {
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gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
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};
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in_gpios: in_gpios {
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gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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&nfct {
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status = "okay"; /* APP is the default owner of NFCT */
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};
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&gpiote130 {
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status = "okay";
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owned-channels = <7>;
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};
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&gpio2 {
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status = "okay";
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};

‎tests/drivers/gpio/gpio_nfct/boards/nrf54l15dk_nrf54l15_cpuapp.overlay‎

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/*
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* Copyright (c) 2025 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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*/
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/ {
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/* Test requirements:
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* NFC antenna connected to the DK.
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*/
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test_gpios {
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compatible = "gpio-leds";
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out_gpios: out_gpios {
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gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
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};
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in_gpios: in_gpios {
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gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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&uicr {
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nfct-pins-as-gpios;
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};
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&gpiote20 {
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status = "okay";
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};
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&gpio1 {
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status = "okay";
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};

‎tests/drivers/gpio/gpio_nfct/boards/nrf54l20pdk_nrf54l20_cpuapp.overlay‎

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/*
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* Copyright (c) 2025 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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*/
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/ {
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/* Test requirements:
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* P1.00 shorted with P1.01;
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* P1.02 shorted with P1.03.
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* (NFC pins are P1.01 and P1.02)
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*/
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test_gpios {
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compatible = "gpio-leds";
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out_gpios: out_gpios {
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gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>, <&gpio1 2 GPIO_ACTIVE_HIGH>;
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};
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in_gpios: in_gpios {
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gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>, <&gpio1 3 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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&uicr {
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nfct-pins-as-gpios;
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};
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&gpiote20 {
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status = "okay";
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};
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&gpio1 {
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status = "okay";
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};

‎tests/drivers/gpio/gpio_nfct/prj.conf‎

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CONFIG_GPIO=y
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CONFIG_ZTEST=y
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CONFIG_LOG=y

‎tests/drivers/gpio/gpio_nfct/testcase.yaml‎

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common:
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tags:
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- drivers
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- gpio
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- ci_tests_drivers_gpio
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depends_on: gpio
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filter: not CONFIG_COVERAGE
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harness: ztest
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harness_config:
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fixture: gpio_loopback
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tests:
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drivers.gpio.gpio_nfct:
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platform_allow:
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- nrf54l15dk/nrf54l15/cpuapp
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- nrf54l20pdk/nrf54l20/cpuapp
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- nrf54h20dk/nrf54h20/cpuapp
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- nrf54h20dk/nrf54h20/cpurad
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integration_platforms:
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- nrf54l15dk/nrf54l15/cpuapp
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- nrf54l20pdk/nrf54l20/cpuapp
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- nrf54h20dk/nrf54h20/cpuapp

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