tests: drivers: counter: Add Counter support for Renesas RZ/V2L, A3UL

Add Counter test support for Renesas RZ/V2L-SMARC, RZ/A3UL-SMARC

Signed-off-by: Hieu Nguyen <[email protected]>
Signed-off-by: Tien Nguyen <[email protected]>

Author: Hieu Nguyen

tests/drivers/counter/counter_basic_api/boards/rza3ul_smarc.overlay

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2025 Renesas Electronics Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&gtm0 {
+	status = "okay";
+
+	counter {
+		status = "okay";
+	};
+};
+
+&gtm1 {
+	status = "okay";
+
+	counter {
+		status = "okay";
+	};
+};
+
+&gtm2 {
+	status = "okay";
+
+	counter {
+		status = "okay";
+	};
+};

tests/drivers/counter/counter_basic_api/boards/rzv2l_smarc_r9a07g054l23gbg_cm33.overlay

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2025 Renesas Electronics Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&gtm0 {
+	status = "okay";
+
+	counter {
+		status = "okay";
+	};
+};
+
+&gtm1 {
+	status = "okay";
+
+	counter {
+		status = "okay";
+	};
+};
+
+&gtm2 {
+	status = "okay";
+
+	counter {
+		status = "okay";
+	};
+};