diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts
index 67a1b52401f4..f0eb5f4dd249 100644
--- a/arch/arm/boot/dts/ste-u300.dts
+++ b/arch/arm/boot/dts/ste-u300.dts
@@ -49,6 +49,13 @@
 		reg = <0xc0011000 0x1000>;
 	};
 
+	watchdog: watchdog@c0012000 {
+		compatible = "stericsson,coh901327";
+		reg = <0xc0012000 0x1000>;
+		interrupt-parent = <&vicb>;
+		interrupts = <3>;
+	};
+
 	i2c0: i2c@c0004000 {
 		compatible = "st,ddci2c";
 		reg = <0xc0004000 0x1000>;
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index abe97041128a..190e788907f7 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -710,6 +710,8 @@ static struct of_dev_auxdata u300_auxdata_lookup[] __initdata = {
 		"pinctrl-u300", NULL),
 	OF_DEV_AUXDATA("stericsson,gpio-coh901", U300_GPIO_BASE,
 		"u300-gpio", &u300_gpio_plat),
+	OF_DEV_AUXDATA("stericsson,coh901327", U300_WDOG_BASE,
+		"coh901327_wdog", NULL),
 	OF_DEV_AUXDATA("arm,primecell", U300_UART0_BASE,
 		"uart0", &uart0_plat_data),
 	OF_DEV_AUXDATA("arm,primecell", U300_UART1_BASE,