tests: drivers: counter: added sam_e54 test support files

Added sam_e54_xpro.overlay files for tcc
Added sam_e54_xpro platform allow in testcase.yaml.

Signed-off-by: Farsin NASAR V A <[email protected]>

Author: Farsin-Nasar-Microchip

tests/drivers/counter/counter_basic_api/boards/microchip/sam_e54_xpro_tcc1.overlay

@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2025 Microchip Technology Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&tcc1 {
+	compatible = "microchip,tcc-g1-counter";
+	max-bit-width = <24>;
+	prescaler = <64>;
+	status = "okay";
+};

tests/drivers/counter/counter_basic_api/boards/microchip/sam_e54_xpro_tcc2.overlay

@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2025 Microchip Technology Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&tcc2 {
+	compatible = "microchip,tcc-g1-counter";
+	max-bit-width = <24>;
+	prescaler = <64>;
+	status = "okay";
+};

tests/drivers/counter/counter_basic_api/boards/microchip/sam_e54_xpro_tcc3.overlay

@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2025 Microchip Technology Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&tcc3 {
+	compatible = "microchip,tcc-g1-counter";
+	max-bit-width = <24>;
+	prescaler = <64>;
+	status = "okay";
+};

tests/drivers/counter/counter_basic_api/boards/microchip/sam_e54_xpro_tcc4.overlay

@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2025 Microchip Technology Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&tcc4 {
+	compatible = "microchip,tcc-g1-counter";
+	max-bit-width = <24>;
+	prescaler = <64>;
+	status = "okay";
+};

tests/drivers/counter/counter_basic_api/src/test_counter.c

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2018, Nordic Semiconductor ASA
  * Copyright 2024, 2025 NXP
+ * Copyright (c) 2025 Microchip Technology Inc.
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -23,6 +24,8 @@ void *exp_user_data = (void *)199;
 struct counter_alarm_cfg cntr_alarm_cfg;
 struct counter_alarm_cfg cntr_alarm_cfg2;
 
+/* clang-format off */
+
 #define DEVICE_DT_GET_AND_COMMA(node_id) DEVICE_DT_GET(node_id),
 /* Generate a list of devices for all instances of the "compat" */
 #define DEVS_FOR_DT_COMPAT(compat) \
@@ -153,12 +156,16 @@ static const struct device *const devices[] = {
 #ifdef CONFIG_COUNTER_RA_AGT
 	DEVS_FOR_DT_COMPAT(renesas_ra_agt_counter)
 #endif
+
 #ifdef CONFIG_COUNTER_RENESAS_RZ_CMTW
 	DEVS_FOR_DT_COMPAT(renesas_rz_cmtw_counter)
 #endif
 #ifdef CONFIG_COUNTER_INFINEON_TCPWM
 	DEVS_FOR_DT_COMPAT(infineon_tcpwm_counter)
 #endif
+#ifdef CONFIG_COUNTER_MCHP_G1_TCC
+	DEVS_FOR_DT_COMPAT(microchip_tcc_g1_counter)
+#endif
 };
 
 static const struct device *const period_devs[] = {
@@ -179,6 +186,7 @@ static const struct device *const period_devs[] = {
 #endif
 };
 
+/* clang-format on */
 typedef void (*counter_test_func_t)(const struct device *dev);
 typedef bool (*counter_capability_func_t)(const struct device *dev);
 

tests/drivers/counter/counter_basic_api/testcase.yaml

@@ -5,7 +5,9 @@ tests:
       - counter
     depends_on: counter
     min_ram: 16
-    platform_exclude: nucleo_f302r8
+    platform_exclude:
+      - nucleo_f302r8
+      - sam_e54_xpro
     timeout: 600
   drivers.counter.basic_api.nrf_zli:
     tags:
@@ -51,3 +53,38 @@ tests:
       - CONFIG_TEST_DRIVER_COUNTER_MCUX_LPC_RTC_HIGHRES=n
     extra_args:
       DTC_OVERLAY_FILE="enable_standby.overlay"
+  drivers.counter.basic_api.mchp_tcc1:
+    tags:
+      - drivers
+      - counter
+    depends_on: counter
+    platform_allow: sam_e54_xpro
+    timeout: 600
+    extra_args:
+      DTC_OVERLAY_FILE="boards/microchip/sam_e54_xpro_tcc1.overlay"
+  drivers.counter.basic_api.mchp_tcc2:
+    tags:
+      - drivers
+      - counter
+    platform_allow: sam_e54_xpro
+    timeout: 600
+    extra_args:
+      DTC_OVERLAY_FILE="boards/microchip/sam_e54_xpro_tcc2.overlay"
+  drivers.counter.basic_api.mchp_tcc3:
+    tags:
+      - drivers
+      - counter
+    depends_on: counter
+    platform_allow: sam_e54_xpro
+    timeout: 600
+    extra_args:
+      DTC_OVERLAY_FILE="boards/microchip/sam_e54_xpro_tcc3.overlay"
+  drivers.counter.basic_api.mchp_tcc4:
+    tags:
+      - drivers
+      - counter
+    depends_on: counter
+    platform_allow: sam_e54_xpro
+    timeout: 600
+    extra_args:
+      DTC_OVERLAY_FILE="boards/microchip/sam_e54_xpro_tcc4.overlay"