tests: zephyr: drivers: audio: Run test on 54LM20A

nordic-segl · nordic-piks · commit 5aefb1b25883 · 2025-04-09T13:31:20.000+02:00
Enable test execution on nrf54lm20a.

Signed-off-by: Sebastian Głąb &lt;sebastian.glab@nordicsemi.no&gt;
diff --git a/CODEOWNERS b/CODEOWNERS
@@ -928,6 +928,7 @@
 /tests/tfm/                               @nrfconnect/ncs-aegir @stephen-nordic @magnev
 /tests/unity/                             @nordic-krch
 /tests/zephyr/drivers/adc/                @nrfconnect/ncs-low-level-test
+/tests/zephyr/drivers/audio/              @nrfconnect/ncs-low-level-test
 /tests/zephyr/drivers/clock_control/      @nrfconnect/ncs-low-level-test
 /tests/zephyr/drivers/comparator/         @nrfconnect/ncs-low-level-test
 /tests/zephyr/drivers/counter/            @nrfconnect/ncs-low-level-test
diff --git a/scripts/ci/tags.yaml b/scripts/ci/tags.yaml
@@ -1405,6 +1405,11 @@ ci_samples_zephyr_drivers_audio_dmic:
     - nrf/samples/zephyr/drivers/audio/dmic/
     - zephyr/samples/drivers/audio/dmic/
 
+ci_tests_zephyr_drivers_audio_dmic_api:
+  files:
+    - nrf/tests/zephyr/drivers/audio/dmic_api/
+    - zephyr/tests/drivers/audio/dmic_api/
+
 ci_tests_zephyr_drivers_i2c_i2c_bme688:
   files:
     - nrf/tests/zephyr/drivers/i2c/i2c_bme688
diff --git a/tests/zephyr/drivers/audio/dmic_api/CMakeLists.txt b/tests/zephyr/drivers/audio/dmic_api/CMakeLists.txt
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(dmic_api)
+
+FILE(GLOB app_sources ${ZEPHYR_BASE}/tests/drivers/audio/dmic_api/src/*.c)
+target_sources(app PRIVATE ${app_sources})
diff --git a/tests/zephyr/drivers/audio/dmic_api/README.txt b/tests/zephyr/drivers/audio/dmic_api/README.txt
@@ -0,0 +1,3 @@
+This sample extends the same-named Zephyr sample to verify it with Nordic development kits.
+
+Source code and basic configuration files can be found in the corresponding folder structure in zephyr/tests/drivers/audio/dmic_api.
diff --git a/tests/zephyr/drivers/audio/dmic_api/boards/nrf54lm20apdk_nrf54lm20a_cpuapp.overlay b/tests/zephyr/drivers/audio/dmic_api/boards/nrf54lm20apdk_nrf54lm20a_cpuapp.overlay
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/ {
+	aliases {
+		dmic-dev = &pdm20;
+	};
+};
+
+&pinctrl {
+	pdm20_default_alt: pdm20_default_alt {
+		group1 {
+			psels = <NRF_PSEL(PDM_CLK, 1, 10)>,
+				<NRF_PSEL(PDM_DIN, 1, 11)>;
+		};
+	};
+};
+
+dmic_dev: &pdm20 {
+	status = "okay";
+	pinctrl-0 = <&pdm20_default_alt>;
+	pinctrl-names = "default";
+	clock-source = "PCLK32M";
+};
diff --git a/tests/zephyr/drivers/audio/dmic_api/prj.conf b/tests/zephyr/drivers/audio/dmic_api/prj.conf
@@ -0,0 +1,9 @@
+CONFIG_TEST=y
+CONFIG_ZTEST=y
+CONFIG_AUDIO=y
+CONFIG_AUDIO_DMIC=y
+
+# Use deferred logging mode so the TC_PRINT calls while reading from DMIC
+# do not block
+CONFIG_LOG=y
+CONFIG_LOG_MODE_DEFERRED=y
diff --git a/tests/zephyr/drivers/audio/dmic_api/testcase.yaml b/tests/zephyr/drivers/audio/dmic_api/testcase.yaml
@@ -0,0 +1,10 @@
+tests:
+  nrf.extended.drivers.audio.dmic_api:
+    tags:
+      - dmic
+      - ci_tests_zephyr_drivers_audio_dmic_api
+    harness: ztest
+    platform_allow:
+      - nrf54lm20apdk/nrf54lm20a/cpuapp
+    integration_platforms:
+      - nrf54lm20apdk/nrf54lm20a/cpuapp

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+This sample extends the same-named Zephyr sample to verify it with Nordic development kits.`
	`2`	`+`
	`3`	`+Source code and basic configuration files can be found in the corresponding folder structure in zephyr/tests/drivers/audio/dmic_api.`