tests: drivers: clock_control: Added sam_e54_xpro test support files

Added mchp_v1_subsys.h and sam_e54_xpro.overlay file and .conf file
Added Added sam_e54_xpro platform allow in testcase.yaml

Signed-off-by: farsin NASAR V A <farsin.nasarva@microchip.com>

Author: Farsin-Nasar-Microchip

tests/drivers/clock_control/clock_control_api/boards/sam_e54_xpro.conf

@@ -0,0 +1,4 @@
+# Copyright (c) 2025 Microchip Technology Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_CLOCK_CONTROL_MCHP_ASYNC_ON=y

tests/drivers/clock_control/clock_control_api/boards/sam_e54_xpro.overlay

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2025 Microchip Technology Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&clock {
+	mclkperiph: mclkperiph {
+		compatible = "microchip,sam-d5x-e5x-mclkperiph";
+		#clock-cells = <1>;
+
+		sercom3 {
+			subsystem = <CLOCK_MCHP_MCLKPERIPH_ID_APBB_SERCOM3>;
+			mclk-en = <1>;
+		};
+	};
+
+    gclkperiph: gclkperiph {
+		compatible = "microchip,sam-d5x-e5x-gclkperiph";
+		#clock-cells = <1>;
+
+		sercom4 {
+			subsystem = <CLOCK_MCHP_GCLKPERIPH_ID_SERCOM4_CORE>;
+			gclkperiph-src = "gclk0";
+			gclkperiph-en = <1>;
+		};
+	};
+};

tests/drivers/clock_control/clock_control_api/src/mchp_device_subsys.h

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2025 Microchip Technology Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "device_subsys.h"
+#include <zephyr/drivers/clock_control/mchp_clock_sam_d5x_e5x.h>
+#include <zephyr/dt-bindings/clock/mchp_sam_d5x_e5x_clock.h>
+
+#define XOSC_STARTUP_US 500
+
+static const struct device_subsys_data subsys_data[] = {
+	{.subsys = (void *)CLOCK_MCHP_MCLKPERIPH_ID_APBB_SERCOM3},
+	{.subsys = (void *)CLOCK_MCHP_GCLKPERIPH_ID_SERCOM4_CORE},
+	{
+		.subsys = (void *)CLOCK_MCHP_XOSC_ID_XOSC1,
+		.startup_us = XOSC_STARTUP_US,
+	},
+	{.subsys = (void *)CLOCK_MCHP_XOSC32K_ID_XOSC32K}};
+
+static const struct device_data devices[] = {{.dev = DEVICE_DT_GET(DT_NODELABEL(clock)),
+					      .subsys_data = subsys_data,
+					      .subsys_cnt = ARRAY_SIZE(subsys_data)}};

tests/drivers/clock_control/clock_control_api/src/test_clock_control.c

@@ -14,6 +14,8 @@ LOG_MODULE_REGISTER(test);
 #include "esp32_device_subsys.h"
 #elif DT_HAS_COMPAT_STATUS_OKAY(silabs_series_clock)
 #include "silabs_device_subsys.h"
+#elif DT_HAS_COMPAT_STATUS_OKAY(microchip_sam_d5x_e5x_clock)
+#include "mchp_device_subsys.h"
 #else
 #error "Unsupported board"
 #endif

tests/drivers/clock_control/clock_control_api/testcase.yaml

@@ -14,6 +14,7 @@ tests:
       - xg27_dk2602a
       - xg29_rb4412a
       - bg29_rb4420a
+      - sam_e54_xpro
     integration_platforms:
       - esp32_devkitc/esp32/procpu
   drivers.clock.clock_control_nrf5: