boards: adi: Enable watchdog driver for MAX32666 boards

Watchdog enabled for MAX32666EVKIT and MAX32666FTHR boards

Signed-off-by: Sadik Ozer <sadik.ozer@analog.com>

boards/adi/max32666evkit/doc/index.rst

@@ -112,6 +112,8 @@ Below interfaces are supported by Zephyr on MAX32666EVKIT.
 +-----------+------------+-------------------------------------+
 | TRNG      | on-chip    | entropy                             |
 +-----------+------------+-------------------------------------+
+| Watchdog  | on-chip    | watchdog                            |
++-----------+------------+-------------------------------------+
 
 
 Connections and IOs

boards/adi/max32666evkit/max32666evkit_max32666_cpu0.dts

@@ -56,6 +56,7 @@
 		led1 = &led2;
 		sw0 = &pb1;
 		sw1 = &pb2;
+		watchdog0 = &wdt0;
 	};
 };
 
@@ -83,3 +84,7 @@
 &trng {
 	status = "okay";
 };
+
+&wdt0 {
+	status = "okay";
+};

boards/adi/max32666evkit/max32666evkit_max32666_cpu0.yaml

@@ -11,5 +11,6 @@ supported:
   - gpio
   - serial
   - trng
+  - watchdog
 ram: 560
 flash: 1024

boards/adi/max32666fthr/doc/index.rst

@@ -111,6 +111,8 @@ Below interfaces are supported by Zephyr on MAX32666FTHR.
 +-----------+------------+-------------------------------------+
 | TRNG      | on-chip    | entropy                             |
 +-----------+------------+-------------------------------------+
+| Watchdog  | on-chip    | watchdog                            |
++-----------+------------+-------------------------------------+
 
 Connections and IOs
 ===================

boards/adi/max32666fthr/max32666fthr_max32666_cpu0.dts

@@ -53,6 +53,7 @@
 		led1 = &led2;
 		led2 = &led3;
 		sw0 = &pb1;
+		watchdog0 = &wdt0;
 	};
 
 	/* Used for accessing other pins */
@@ -109,3 +110,7 @@
 &trng {
 	status = "okay";
 };
+
+&wdt0 {
+	status = "okay";
+};

boards/adi/max32666fthr/max32666fthr_max32666_cpu0.yaml

@@ -11,5 +11,6 @@ supported:
   - gpio
   - serial
   - trng
+  - watchdog
 ram: 560
 flash: 1024