diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 921ede0a6f2a..a23e2aabba22 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -406,6 +406,8 @@
 		#size-cells = <0>;
 		clock-names = "i2s_clk", "i2s_hclk";
 		clocks = <&cru SCLK_I2S>, <&cru HCLK_I2S>;
+		assigned-clocks = <&cru SCLK_I2S_PRE>;
+		assigned-clock-parents = <&cru SCLK_I2S_FRAC>;
 		dmas = <&pdma 0>, <&pdma 1>;
 		dma-names = "tx", "rx";
 		pinctrl-names = "default";