ARM: dts: rockchip: add watchdog dt node for rv1108

Add watchdog device tree node for rv1108
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rv1108.dtsi

@@ -205,6 +205,15 @@ grf: syscon@10300000 {
 		reg = <0x10300000 0x1000>;
 	};
 
+	watchdog: wdt@10360000 {
+		compatible = "snps,dw-wdt";
+		reg = <0x10360000 0x100>;
+		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru PCLK_WDT>;
+		clock-names = "pclk_wdt";
+		status = "disabled";
+	};
+
 	i2c0: i2c@20000000 {
 		compatible = "rockchip,rv1108-i2c";
 		reg = <0x20000000 0x1000>;