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tests: samples: drivers: adc: add support for L20 and L09
Based on zephyr. Signed-off-by: Piotr Kosycarz <[email protected]>
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‎.github/test-spec.yml‎

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- "include/drivers/gpio/**/*"
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- "include/event_manager_proxy.h"
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- "subsys/event_manager_proxy/**/*"
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- "samples/zephyr/drivers/adc/**/*"
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- "samples/zephyr/drivers/audio/**/*"
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- "samples/zephyr/drivers/i2c/**/*"
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- "samples/zephyr/drivers/watchdog/**/*"
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- "tests/drivers/spi/**/*"
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- "tests/drivers/uart/**/*"
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- "tests/subsys/event_manager_proxy/**/*"
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- "tests/zephyr/drivers/adc/**/*"
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- "tests/zephyr/drivers/comparator/**/*"
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- "tests/zephyr/drivers/gpio/**/*"
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- "tests/zephyr/drivers/flash/**/*"

‎CODEOWNERS‎

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/samples/zigbee/**/*.rst @nrfconnect/ncs-terahertz-doc
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/samples/zephyr/basic/blinky/ @nrfconnect/ncs-low-level-test @nrfconnect/ncs-ll-ursus
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/samples/zephyr/boards/nordic/system_off/ @nrfconnect/ncs-low-level-test
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/samples/zephyr/drivers/adc/ @nrfconnect/ncs-low-level-test
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/samples/zephyr/drivers/audio/dmic/ @nrfconnect/ncs-low-level-test
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/samples/zephyr/drivers/i2c/rtio_loopback/ @nrfconnect/ncs-low-level-test
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/samples/zephyr/drivers/watchdog/ @nrfconnect/ncs-low-level-test
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/tests/tfm/ @nrfconnect/ncs-aegir @stephen-nordic @magnev
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/tests/unity/ @nordic-krch
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/tests/subsys/zigbee/ @nrfconnect/ncs-zigbee
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/tests/zephyr/drivers/adc/ @nrfconnect/ncs-low-level-test
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/tests/zephyr/drivers/comparator/ @nrfconnect/ncs-low-level-test
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/tests/zephyr/drivers/flash/common/ @nrfconnect/ncs-low-level-test @nrfconnect/ncs-ll-ursus
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/tests/zephyr/drivers/gpio/ @nrfconnect/ncs-low-level-test

‎samples/zephyr/drivers/adc/adc_dt/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(ADC)
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FILE(GLOB app_sources ${ZEPHYR_BASE}/samples/drivers/adc/adc_dt/src/*.c)
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target_sources(app PRIVATE ${app_sources})

‎samples/zephyr/drivers/adc/adc_dt/README.txt‎

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This sample extends the same-named Zephyr sample to verify it
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with Nordic development kits.
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Source code and basic configuration files can be found in the corresponding folder structure in zephyr/samples/drivers/adc/adc_dt.

‎samples/zephyr/drivers/adc/adc_dt/boards/nrf54l09pdk_nrf54l09_cpuapp.overlay‎

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/ {
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zephyr,user {
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io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 7>;
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};
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};
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&adc {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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channel@0 {
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reg = <0>;
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zephyr,gain = "ADC_GAIN_1";
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zephyr,reference = "ADC_REF_INTERNAL";
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zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
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zephyr,input-positive = <NRF_SAADC_AIN4>; /* P1.11 */
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zephyr,resolution = <10>;
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};
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channel@1 {
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reg = <1>;
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zephyr,gain = "ADC_GAIN_1";
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zephyr,reference = "ADC_REF_INTERNAL";
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zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
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zephyr,input-positive = <NRF_SAADC_AIN2>; /* P1.06 */
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zephyr,resolution = <12>;
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zephyr,oversampling = <8>;
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};
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channel@2 {
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reg = <2>;
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zephyr,gain = "ADC_GAIN_1";
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zephyr,reference = "ADC_REF_INTERNAL";
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zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
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zephyr,input-positive = <NRF_SAADC_VDD>;
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zephyr,resolution = <12>;
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zephyr,oversampling = <8>;
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};
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channel@7 {
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reg = <7>;
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zephyr,gain = "ADC_GAIN_1";
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zephyr,reference = "ADC_REF_INTERNAL";
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zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
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zephyr,input-positive = <NRF_SAADC_AIN6>; /* P1.13 */
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zephyr,input-negative = <NRF_SAADC_AIN7>; /* P1.14 */
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zephyr,resolution = <12>;
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};
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};

‎samples/zephyr/drivers/adc/adc_dt/boards/nrf54l20pdk_nrf54l20_cpuapp.overlay‎

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/ {
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zephyr,user {
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io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 7>;
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};
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};
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&adc {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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channel@0 {
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reg = <0>;
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zephyr,gain = "ADC_GAIN_1";
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zephyr,reference = "ADC_REF_INTERNAL";
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zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
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zephyr,input-positive = <NRF_SAADC_AIN4>; /* P1.11 */
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zephyr,resolution = <10>;
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};
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channel@1 {
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reg = <1>;
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zephyr,gain = "ADC_GAIN_1";
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zephyr,reference = "ADC_REF_INTERNAL";
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zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
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zephyr,input-positive = <NRF_SAADC_AIN2>; /* P1.06 */
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zephyr,resolution = <12>;
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zephyr,oversampling = <8>;
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};
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channel@2 {
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reg = <2>;
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zephyr,gain = "ADC_GAIN_1";
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zephyr,reference = "ADC_REF_INTERNAL";
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zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
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zephyr,input-positive = <NRF_SAADC_VDD>;
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zephyr,resolution = <12>;
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zephyr,oversampling = <8>;
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};
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channel@7 {
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reg = <7>;
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zephyr,gain = "ADC_GAIN_1";
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zephyr,reference = "ADC_REF_INTERNAL";
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zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
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zephyr,input-positive = <NRF_SAADC_AIN6>; /* P1.13 */
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zephyr,input-negative = <NRF_SAADC_AIN7>; /* P1.14 */
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zephyr,resolution = <12>;
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};
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};

‎samples/zephyr/drivers/adc/adc_dt/prj.conf‎

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CONFIG_ADC=y

‎samples/zephyr/drivers/adc/adc_dt/sample.yaml‎

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sample:
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name: ADC devicetree driver sample
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tests:
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nrf.extended.sample.drivers.adc.adc_dt:
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tags:
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- adc
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- ci_samples_zephyr_drivers_adc
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# depends_on: adc
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integration_platforms:
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- nrf54l09pdk/nrf54l09/cpuapp
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- nrf54l20pdk/nrf54l20/cpuapp
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platform_allow:
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- nrf54l09pdk/nrf54l09/cpuapp
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- nrf54l20pdk/nrf54l20/cpuapp
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harness: console
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timeout: 10
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harness_config:
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type: multi_line
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regex:
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- "ADC reading\\[\\d+\\]:"
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- "- .+, channel \\d+: -?\\d+"

‎samples/zephyr/drivers/adc/adc_sequence/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(ADC)
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FILE(GLOB app_sources ${ZEPHYR_BASE}/samples/drivers/adc/adc_sequence/src/*.c)
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target_sources(app PRIVATE ${app_sources})

‎samples/zephyr/drivers/adc/adc_sequence/Kconfig‎

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source "samples/drivers/adc/adc_sequence/Kconfig"

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