diff --git a/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi b/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi
index a91897f..546a899 100644
--- a/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi
@@ -298,8 +298,69 @@
 
 	clockgen: global-utilities@e1000 {
 		compatible = "fsl,p5040-clockgen", "fsl,qoriq-clockgen-1.0";
+		ranges = <0x0 0xe1000 0x1000>;
 		reg = <0xe1000 0x1000>;
 		clock-frequency = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		sysclk: sysclk {
+			#clock-cells = <0>;
+			compatible = "fsl,qoriq-sysclk-1.0";
+			clock-output-names = "sysclk";
+		};
+
+		pll0: pll0@800 {
+			#clock-cells = <1>;
+			reg = <0x800 0x4>;
+			compatible = "fsl,qoriq-core-pll-1.0";
+			clocks = <&sysclk>;
+			clock-output-names = "pll0", "pll0-div2";
+		};
+
+		pll1: pll1@820 {
+			#clock-cells = <1>;
+			reg = <0x820 0x4>;
+			compatible = "fsl,qoriq-core-pll-1.0";
+			clocks = <&sysclk>;
+			clock-output-names = "pll1", "pll1-div2";
+		};
+
+		mux0: mux0@0 {
+			#clock-cells = <0>;
+			reg = <0x0 0x4>;
+			compatible = "fsl,qoriq-core-mux-1.0";
+			clocks = <&pll0 0>, <&pll0 1>, <&pll1 0>, <&pll1 1>;
+			clock-names = "pll0", "pll0-div2", "pll1", "pll1-div2";
+			clock-output-names = "cmux0";
+		};
+
+		mux1: mux1@20 {
+			#clock-cells = <0>;
+			reg = <0x20 0x4>;
+			compatible = "fsl,qoriq-core-mux-1.0";
+			clocks = <&pll0 0>, <&pll0 1>, <&pll1 0>, <&pll1 1>;
+			clock-names = "pll0", "pll0-div2", "pll1", "pll1-div2";
+			clock-output-names = "cmux1";
+		};
+
+		mux2: mux2@40 {
+			#clock-cells = <0>;
+			reg = <0x40 0x4>;
+			compatible = "fsl,qoriq-core-mux-1.0";
+			clocks = <&pll0 0>, <&pll0 1>, <&pll1 0>, <&pll1 1>;
+			clock-names = "pll0", "pll0-div2", "pll1", "pll1-div2";
+			clock-output-names = "cmux2";
+		};
+
+		mux3: mux3@60 {
+			#clock-cells = <0>;
+			reg = <0x60 0x4>;
+			compatible = "fsl,qoriq-core-mux-1.0";
+			clocks = <&pll0 0>, <&pll0 1>, <&pll1 0>, <&pll1 1>;
+			clock-names = "pll0", "pll0-div2", "pll1", "pll1-div2";
+			clock-output-names = "cmux3";
+		};
 	};
 
 	rcpm: global-utilities@e2000 {