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>
diff --git a/arch/arm/dts/zynqmp-zcu102-revA.dts b/arch/arm/dts/zynqmp-zcu102-revA.dts
index 714cf36..a2128eb 100644
--- a/arch/arm/dts/zynqmp-zcu102-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revA.dts
@@ -919,6 +919,10 @@
 	dr_mode = "host";
 };
 
+&watchdog0 {
+	status = "okay";
+};
+
 &xilinx_ams {
 	status = "okay";
 };