riscv: dts: starfive: jh7100: Add watchdog node

Add watchdog node for the StarFive JH7100 RISC-V SoC.
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

arch/riscv/boot/dts/starfive/jh7100.dtsi

@@ -238,5 +238,15 @@ i2c3: i2c@12460000 {
 			#size-cells = <0>;
 			status = "disabled";
 		};
+
+		watchdog@12480000 {
+			compatible = "starfive,jh7100-wdt";
+			reg = <0x0 0x12480000 0x0 0x10000>;
+			clocks = <&clkgen JH7100_CLK_WDTIMER_APB>,
+				 <&clkgen JH7100_CLK_WDT_CORE>;
+			clock-names = "apb", "core";
+			resets = <&rstgen JH7100_RSTN_WDTIMER_APB>,
+				 <&rstgen JH7100_RSTN_WDT>;
+		};
 	};
 };