diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index c670d5f7300b1380fa1d15c8f5f08c8be6a94ca0..6b198c6d4da5822ff70110b9f87e409907545b20 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -747,5 +747,10 @@
 			reg = <0xf8000000 0x20000>;
 			clocks = <&clks IMX5_CLK_OCRAM>;
 		};
+
+		pmu {
+			compatible = "arm,cortex-a8-pmu";
+			interrupts = <77>;
+		};
 	};
 };