tests: drivers: watchdog: Enable reset none testing for ewm

Enabled the wdt_basic_reset_none to test boards using the EWM.

Signed-off-by: Emilio Benavente <[email protected]>

Author: EmilioCBen

tests/drivers/watchdog/wdt_basic_reset_none/Kconfig

@@ -0,0 +1,16 @@
+# Copyright 2025 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+source "Kconfig.zephyr"
+
+config TEST_WDT_MAX_WINDOW_TIME
+	int "Watchdog Max Value"
+	default 1000
+	help
+	  Set the watchdog max window time to feed the watchdog.
+
+config TEST_WDT_SLEEP_TIME
+	int "Watchdog Sleep Time"
+	default 500
+	help
+	  Set the test sleep time between watchdog feeds.

tests/drivers/watchdog/wdt_basic_reset_none/boards/mcxw7x_ewm.overlay

@@ -0,0 +1,14 @@
+/*
+ * Copyright 2025 NXP
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	aliases {
+		watchdog0 = &ewm0;
+	};
+};
+
+&ewm0 {
+	status = "okay";
+};

tests/drivers/watchdog/wdt_basic_reset_none/src/main.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 NXP
+ * Copyright 2022, 2025 NXP
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -20,10 +20,18 @@
 #endif
 
 #define WDT_FEED_TRIES		2
-#define WDT_MAX_WINDOW		1000
-#define WDT_TIMEOUT		K_MSEC(1100)
-#define SLEEP_TIME		K_MSEC(500)
 #define WDT_TEST_CB_TEST_VALUE	0xCB
+#define WDT_TIMEOUT_VALUE	CONFIG_TEST_WDT_MAX_WINDOW_TIME + 10
+
+#if defined(CONFIG_WDT_NXP_EWM)
+#define WDT_SETUP_FLAGS		0
+#define WDT_TIMEOUT		K_TICKS(WDT_TIMEOUT_VALUE)
+#define SLEEP_TIME		K_TICKS(CONFIG_TEST_WDT_SLEEP_TIME)
+#else
+#define WDT_SETUP_FLAGS		WDT_OPT_PAUSE_HALTED_BY_DBG
+#define WDT_TIMEOUT		K_MSEC(WDT_TIMEOUT_VALUE)
+#define SLEEP_TIME		K_MSEC(CONFIG_TEST_WDT_SLEEP_TIME)
+#endif
 
 static struct wdt_timeout_cfg m_cfg_wdt0;
 static volatile int wdt_interrupted_flag;
@@ -49,7 +57,7 @@ static int test_wdt_callback_reset_none(void)
 	}
 
 	m_cfg_wdt0.window.min = 0U;
-	m_cfg_wdt0.window.max = WDT_MAX_WINDOW;
+	m_cfg_wdt0.window.max = CONFIG_TEST_WDT_MAX_WINDOW_TIME;
 	m_cfg_wdt0.flags = WDT_FLAG_RESET_NONE;
 	m_cfg_wdt0.callback = wdt_callback;
 
@@ -62,7 +70,7 @@ static int test_wdt_callback_reset_none(void)
 		return TC_FAIL;
 	}
 
-	err = wdt_setup(wdt, WDT_OPT_PAUSE_HALTED_BY_DBG);
+	err = wdt_setup(wdt, WDT_SETUP_FLAGS);
 	if (err != 0) {
 		TC_PRINT("Watchdog setup error\n");
 		return TC_FAIL;

tests/drivers/watchdog/wdt_basic_reset_none/testcase.yaml

@@ -10,3 +10,14 @@ tests:
       - drivers
       - watchdog
     depends_on: watchdog
+  drivers.watchdog.reset_none_ewm:
+    filter: dt_compat_enabled("nxp,ewm")
+    platform_allow:
+      - frdm_mcxw71
+      - frdm_mcxw72/mcxw727c/cpu0
+    integration_platforms:
+      - frdm_mcxw71
+    extra_args: DTC_OVERLAY_FILE="boards/mcxw7x_ewm.overlay"
+    extra_configs:
+      - CONFIG_TEST_WDT_MAX_WINDOW_TIME=254
+      - CONFIG_TEST_WDT_SLEEP_TIME=68