arm64: zynqmp: Enable watchdog by default

Enable watchdog in dts for zcu102.

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/arm/dts/zynqmp-zcu102-revA.dts

@@ -919,6 +919,10 @@ drivers/hwmon/pmbus/Makefile:11:obj-$(CONFIG_SENSORS_MAX20751)  += max20751.o
 	dr_mode = "host";
 };
 
+&watchdog0 {
+	status = "okay";
+};
+
 &xilinx_ams {
 	status = "okay";
 };