diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index bed67017f9d0..def9e783b5c6 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -233,6 +233,14 @@ i2c0: i2c@38000 {
 			clock-frequency = <100000>;
 		};
 
+		watchdog@39000 {
+			compatible = "arm,sp805", "arm,primecell";
+			reg = <0x39000 0x1000>;
+			interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&iprocslow>, <&iprocslow>;
+			clock-names = "wdogclk", "apb_pclk";
+		};
+
 		lcpll0: lcpll0@3f100 {
 			#clock-cells = <1>;
 			compatible = "brcm,nsp-lcpll0";