diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 0060903b2b78af23926b06f7dbf7b1a8affcda9f..f712fb607a42ec6275ee46c6de13db7613a3a8a2 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -36,6 +36,9 @@ i2c0: i2c@1c22000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&i2c0_pins>;
 		};
+		wdt: wdt@1c21000 {
+			status = "okay";
+		};
 	};
 	nand_cs3@62000000 {
 		status = "okay";
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 9669e80cbada312a71506bbc52c6bed83f84a3a8..3ec1bda64356e781996f8c94b17a3e2da020baeb 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -102,6 +102,11 @@ i2c0: i2c@1c22000 {
 			#size-cells = <0>;
 			status = "disabled";
 		};
+		wdt: wdt@1c21000 {
+			compatible = "ti,davinci-wdt";
+			reg = <0x21000 0x1000>;
+			status = "disabled";
+		};
 	};
 	nand_cs3@62000000 {
 		compatible = "ti,davinci-nand";
diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
index a1731f0f5b97cc732d129a06a46867d6ae204ec1..5404e92aeb1a1549e9125074244d853975a370f6 100644
--- a/arch/arm/mach-davinci/da8xx-dt.c
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -39,6 +39,7 @@ static void __init da8xx_init_irq(void)
 
 struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
 	OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL),
+	OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "watchdog", NULL),
 	{}
 };