tests: zephyr: drivers: spi: spi_loopback: check spi00 at LM20 DK

spi00 at LM20 DK.

Signed-off-by: Piotr Kosycarz <[email protected]>

Author: nordic-piks

tests/zephyr/drivers/spi/spi_loopback/boards/nrf54lm20apdk_nrf54lm20a_cpuapp_spi00.overlay

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+&pinctrl {
+	spi00_default: spi00_default {
+		group1 {
+			psels = <NRF_PSEL(SPIM_MISO, 2, 4)>;
+		};
+		group2 {
+			psels = <NRF_PSEL(SPIM_SCK, 2, 1)>,
+				<NRF_PSEL(SPIM_MOSI, 2, 2)>;
+				nordic,drive-mode = <NRF_DRIVE_E0E1>;
+		};
+	};
+
+	spi00_sleep: spi00_sleep {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 2, 1)>,
+				<NRF_PSEL(SPIM_MISO, 2, 4)>,
+				<NRF_PSEL(SPIM_MOSI, 2, 2)>;
+			low-power-enable;
+		};
+	};
+};
+
+&spi00 {
+	status = "okay";
+	pinctrl-0 = <&spi00_default>;
+	pinctrl-1 = <&spi00_sleep>;
+	pinctrl-names = "default", "sleep";
+	overrun-character = <0x00>;
+	zephyr,pm-device-runtime-auto;
+	slow@0 {
+		compatible = "test-spi-loopback-slow";
+		reg = <0>;
+		spi-max-frequency = <DT_FREQ_M(16)>;
+	};
+	dut_fast: fast@0 {
+		compatible = "test-spi-loopback-fast";
+		reg = <0>;
+		spi-max-frequency = <DT_FREQ_M(32)>;
+	};
+};
+
+&gpio2 {
+	status = "okay";
+};

tests/zephyr/drivers/spi/spi_loopback/testcase.yaml

@@ -10,22 +10,44 @@ common:
   harness: ztest
   harness_config:
     fixture: spi_loopback
-  platform_allow:
-    - nrf54l09pdk/nrf54l09/cpuapp
-    - nrf54lm20apdk/nrf54lm20a/cpuapp
-    - [email protected]/nrf54lm20a/cpuapp
-    - nrf54lv10apdk/nrf54lv10a/cpuapp
-    - nrf7120pdk/nrf7120/cpuapp
-  integration_platforms:
-    - nrf54l09pdk/nrf54l09/cpuapp
-    - nrf54lm20apdk/nrf54lm20a/cpuapp
-    - nrf54lv10apdk/nrf54lv10a/cpuapp
-    - nrf7120pdk/nrf7120/cpuapp
   timeout: 15
 
 tests:
-  nrf.extended.drivers.spi.loopback: {}
+  nrf.extended.drivers.spi.loopback:
+    platform_allow:
+      - nrf54l09pdk/nrf54l09/cpuapp
+      - nrf54lm20apdk/nrf54lm20a/cpuapp
+      - [email protected]/nrf54lm20a/cpuapp
+      - nrf54lv10apdk/nrf54lv10a/cpuapp
+      - nrf7120pdk/nrf7120/cpuapp
+    integration_platforms:
+      - nrf54l09pdk/nrf54l09/cpuapp
+      - nrf54lm20apdk/nrf54lm20a/cpuapp
+      - nrf54lv10apdk/nrf54lv10a/cpuapp
+      - nrf7120pdk/nrf7120/cpuapp
   nrf.extended.drivers.spi.nrf_pm_runtime:
     extra_configs:
       - CONFIG_PM_DEVICE=y
       - CONFIG_PM_DEVICE_RUNTIME=y
+    platform_allow:
+      - nrf54l09pdk/nrf54l09/cpuapp
+      - nrf54lm20apdk/nrf54lm20a/cpuapp
+      - [email protected]/nrf54lm20a/cpuapp
+      - nrf54lv10apdk/nrf54lv10a/cpuapp
+      - nrf7120pdk/nrf7120/cpuapp
+    integration_platforms:
+      - nrf54l09pdk/nrf54l09/cpuapp
+      - nrf54lm20apdk/nrf54lm20a/cpuapp
+      - nrf54lv10apdk/nrf54lv10a/cpuapp
+      - nrf7120pdk/nrf7120/cpuapp
+  nrf.extended.drivers.spi.loopback.fast:
+    harness: ztest
+    harness_config:
+      fixture: spi_fast_loopback
+    extra_args:
+      - DTC_OVERLAY_FILE="boards/nrf54lm20apdk_nrf54lm20a_cpuapp_spi00.overlay"
+    platform_allow:
+      - nrf54lm20apdk/nrf54lm20a/cpuapp
+      - [email protected]/nrf54lm20a/cpuapp
+    integration_platforms:
+      - nrf54lm20apdk/nrf54lm20a/cpuapp