diff --git a/arch/arm/boot/dts/sh7372.dtsi b/arch/arm/boot/dts/sh7372.dtsi
index 249f65be2a5070ca38e2112537160d20265dc47a..f863a10cb1b2d4b7050a942af90478d432b85ecd 100644
--- a/arch/arm/boot/dts/sh7372.dtsi
+++ b/arch/arm/boot/dts/sh7372.dtsi
@@ -21,6 +21,7 @@
 			compatible = "arm,cortex-a8";
 			device_type = "cpu";
 			reg = <0x0>;
+			clock-frequency = <800000000>;
 		};
 	};