diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 6fefe837f434..270a97711a69 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -424,6 +424,66 @@ sfp: efuse@1e80000 {
 			clock-names = "sfp";
 		};
 
+		serdes1: phy@1ea0000 {
+			compatible = "fsl,ls1046a-serdes1";
+			reg = <0x00 0x1ea0000 0x0 0x2000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#phy-cells = <1>;
+			big-endian;
+			status = "disabled";
+
+			serdes1_lane_a: phy@0 {
+				reg = <0>;
+				#phy-cells = <0>;
+			};
+
+			serdes1_lane_b: phy@1 {
+				reg = <1>;
+				#phy-cells = <0>;
+			};
+
+			serdes1_lane_c: phy@2 {
+				reg = <2>;
+				#phy-cells = <0>;
+			};
+
+			serdes1_lane_d: phy@3 {
+				reg = <3>;
+				#phy-cells = <0>;
+			};
+		};
+
+		serdes2: phy@1eb0000 {
+			compatible = "fsl,ls1046a-serdes2";
+			reg = <0x00 0x1eb0000 0x0 0x2000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#phy-cells = <1>;
+			big-endian;
+			status = "disabled";
+
+			serdes2_lane_a: phy@0 {
+				reg = <0>;
+				#phy-cells = <0>;
+			};
+
+			serdes2_lane_b: phy@1 {
+				reg = <1>;
+				#phy-cells = <0>;
+			};
+
+			serdes2_lane_c: phy@2 {
+				reg = <2>;
+				#phy-cells = <0>;
+			};
+
+			serdes2_lane_d: phy@3 {
+				reg = <3>;
+				#phy-cells = <0>;
+			};
+		};
+
 		dcfg: dcfg@1ee0000 {
 			compatible = "fsl,ls1046a-dcfg", "syscon";
 			reg = <0x0 0x1ee0000 0x0 0x1000>;