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tests: drivers: spi: spi_loopback: add from zephyr, support L20 and L09
Taken from zephyr to check support for L20 and L09. Signed-off-by: Piotr Kosycarz <[email protected]>
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‎tests/drivers/spi/spi_loopback/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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set(KCONFIG_ROOT "\${ZEPHYR_BASE}/tests/drivers/spi/spi_loopback/Kconfig")
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find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
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project(spi_loopback)
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target_sources(app PRIVATE ${ZEPHYR_BASE}/tests/drivers/spi/spi_loopback/src/spi.c)
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target_sources_ifdef(CONFIG_SPI_RTIO app PRIVATE ${ZEPHYR_BASE}/tests/drivers/spi/spi_loopback/src/spi_rtio.c)

‎tests/drivers/spi/spi_loopback/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/tests/drivers/spi/spi_loopback.

‎tests/drivers/spi/spi_loopback/boards/nrf54l09pdk_nrf54l09_cpuapp.overlay‎

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&pinctrl {
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spi21_default: spi21_default {
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group1 {
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psels = <NRF_PSEL(SPIM_SCK, 1, 6)>,
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<NRF_PSEL(SPIM_MISO, 1, 9)>,
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<NRF_PSEL(SPIM_MOSI, 1, 8)>;
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};
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};
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spi21_sleep: spi21_sleep {
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group1 {
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psels = <NRF_PSEL(SPIM_SCK, 1, 6)>,
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<NRF_PSEL(SPIM_MISO, 1, 9)>,
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<NRF_PSEL(SPIM_MOSI, 1, 8)>;
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low-power-enable;
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};
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};
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};
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&spi21 {
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status = "okay";
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pinctrl-0 = <&spi21_default>;
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pinctrl-1 = <&spi21_sleep>;
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pinctrl-names = "default", "sleep";
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overrun-character = <0x00>;
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zephyr,pm-device-runtime-auto;
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slow@0 {
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compatible = "test-spi-loopback-slow";
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reg = <0>;
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spi-max-frequency = <DT_FREQ_M(2)>;
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};
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fast@0 {
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compatible = "test-spi-loopback-fast";
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reg = <0>;
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spi-max-frequency = <DT_FREQ_M(4)>;
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};
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};
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&gpio1 {
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status = "okay";
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};

‎tests/drivers/spi/spi_loopback/boards/nrf54l20pdk_nrf54l20_cpuapp.overlay‎

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&pinctrl {
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spi00_default: spi00_default {
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group1 {
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psels = <NRF_PSEL(SPIM_SCK, 2, 6)>,
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<NRF_PSEL(SPIM_MISO, 2, 9)>,
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<NRF_PSEL(SPIM_MOSI, 2, 8)>;
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};
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};
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spi00_sleep: spi00_sleep {
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group1 {
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psels = <NRF_PSEL(SPIM_SCK, 2, 6)>,
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<NRF_PSEL(SPIM_MISO, 2, 9)>,
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<NRF_PSEL(SPIM_MOSI, 2, 8)>;
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low-power-enable;
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};
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};
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};
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&spi00 {
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status = "okay";
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pinctrl-0 = <&spi00_default>;
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pinctrl-1 = <&spi00_sleep>;
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pinctrl-names = "default", "sleep";
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overrun-character = <0x00>;
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zephyr,pm-device-runtime-auto;
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slow@0 {
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compatible = "test-spi-loopback-slow";
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reg = <0>;
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spi-max-frequency = <DT_FREQ_M(2)>;
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};
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fast@0 {
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compatible = "test-spi-loopback-fast";
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reg = <0>;
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spi-max-frequency = <DT_FREQ_M(4)>;
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};
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};
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&gpio2 {
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status = "okay";
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};

‎tests/drivers/spi/spi_loopback/dts/bindings/test-spi-loopback-fast.yaml‎

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description: |
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This binding provides resources required to build and run the
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tests/drivers/spi/spi_loopback test in Zephyr.
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compatible: "test-spi-loopback-fast"
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include: [spi-device.yaml]

‎tests/drivers/spi/spi_loopback/dts/bindings/test-spi-loopback-slow.yaml‎

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description: |
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This binding provides resources required to build and run the
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tests/drivers/spi/spi_loopback test in Zephyr.
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compatible: "test-spi-loopback-slow"
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include: [spi-device.yaml]

‎tests/drivers/spi/spi_loopback/prj.conf‎

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CONFIG_TEST=y
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CONFIG_BOOT_BANNER=y
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CONFIG_SPI=y
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CONFIG_SPI_ASYNC=y
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CONFIG_SPI_LOG_LEVEL_INF=y
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CONFIG_ZTEST=y
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CONFIG_ZTEST_THREAD_PRIORITY=1

‎tests/drivers/spi/spi_loopback/testcase.yaml‎

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common:
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# depends_on: spi
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tags:
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- drivers
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- spi
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- dma
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- ci_tests_drivers_spi
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filter: dt_compat_enabled("test-spi-loopback-slow") and
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dt_compat_enabled("test-spi-loopback-fast")
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harness: ztest
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harness_config:
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fixture: spi_loopback
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platform_allow:
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- nrf54l20pdk/nrf54l20/cpuapp
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- nrf54l09pdk/nrf54l09/cpuapp
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integration_platforms:
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- nrf54l20pdk/nrf54l20/cpuapp
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- nrf54l09pdk/nrf54l09/cpuapp
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tests:
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nrf.extended.drivers.spi.loopback: {}
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nrf.extended.drivers.spi.nrf_pm_runtime:
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extra_configs:
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- CONFIG_PM_DEVICE=y
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- CONFIG_PM_DEVICE_RUNTIME=y

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