boards: renesas: Add Watchdog support for RZ/A3UL, N2L, T2M

Add Watchdog support for board Renesas RZ/A3UL, N2L, T2M

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

Author: le-quang168

boards/renesas/rza3ul_smarc/rza3ul_smarc.dts

@@ -24,6 +24,10 @@
 		zephyr,code-partition = &slot0_partition;
 	};
 
+	aliases {
+		watchdog0 = &wdt0;
+	};
+
 	ddr: memory@40200000 {
 		compatible = "zephyr,memory-region", "mmio-sram";
 		reg = <0x40200000 (DT_SIZE_M(1024) - 0x200000)>;
@@ -76,3 +80,7 @@
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&wdt0 {
+	status = "okay";
+};

boards/renesas/rza3ul_smarc/rza3ul_smarc.yaml

@@ -11,6 +11,7 @@ supported:
   - pwm
   - adc
   - i2c
+  - watchdog
 testing:
   ignore_tags:
     - bluetooth

boards/renesas/rzn2l_rsk/rzn2l_rsk.dts

@@ -24,6 +24,7 @@
 		led0 = &led0;
 		led1 = &led1;
 		sw0 = &sw1;
+		watchdog0 = &wdt0;
 	};
 
 	leds {
@@ -123,3 +124,7 @@
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&wdt0 {
+	status = "okay";
+};

boards/renesas/rzn2l_rsk/rzn2l_rsk.yaml

@@ -11,4 +11,5 @@ supported:
   - adc
   - i2c
   - counter
+  - watchdog
 vendor: renesas

boards/renesas/rzt2m_rsk/rzt2m_rsk_r9a07g075m24gbg_cr520.dts

@@ -25,6 +25,7 @@
 	aliases {
 		led0 = &led0;
 		sw0 = &sw1;
+		watchdog0 = &wdt0;
 	};
 
 	leds {
@@ -120,3 +121,7 @@
 &adc1 {
 	status = "okay";
 };
+
+&wdt0 {
+	status = "okay";
+};

boards/renesas/rzt2m_rsk/rzt2m_rsk_r9a07g075m24gbg_cr520.yaml

@@ -16,4 +16,5 @@ supported:
   - adc
   - i2c
   - counter
+  - watchdog
 vendor: renesas