diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index fb0da800e642..0f5a36a304ae 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -149,6 +149,19 @@
 
 		#clock-cells = <1>;
 		#reset-cells = <1>;
+
+		assigned-clocks =
+			<&cru PLL_GPLL>, <&cru ARMCLK>,
+			<&cru PLL_CPLL>, <&cru ACLK_PERI>,
+			<&cru HCLK_PERI>, <&cru PCLK_PERI>,
+			<&cru ACLK_CPU>, <&cru HCLK_CPU>,
+			<&cru PCLK_CPU>;
+		assigned-clock-rates =
+			<594000000>, <816000000>,
+			<400000000>, <150000000>,
+			<75000000>, <75000000>,
+			<150000000>, <75000000>,
+			<75000000>;
 	};
 
 	timer@2000e000 {