diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index b417c39f3772d2d8ac64bef5ba2d38cbd4ad1641..0205db56d91324aa766b6e0f4869ea53c090304f 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -93,6 +93,12 @@ cpu: cpu@0 {
 		};
 	};
 
+	pmu: pmu {
+		compatible = "arm,cortex-a8-pmu";
+		interrupt-parent = <&tzic>;
+		interrupts = <77>;
+	};
+
 	usbphy0: usbphy0 {
 		compatible = "usb-nop-xceiv";
 		clocks = <&clks IMX5_CLK_USB_PHY_GATE>;