diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 6073e426774a..cc1a64e63ed5 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -280,6 +280,104 @@
 			clock-names = "sfp";
 		};
 
+		serdes1: phy@1ea0000 {
+			compatible = "fsl,ls2088a-serdes1";
+			reg = <0x00 0x1ea0000 0x0 0x2000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#phy-cells = <1>;
+			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>;
+			};
+
+			serdes1_lane_e: phy@4 {
+				reg = <4>;
+				#phy-cells = <0>;
+			};
+
+			serdes1_lane_f: phy@5 {
+				reg = <5>;
+				#phy-cells = <0>;
+			};
+
+			serdes1_lane_g: phy@6 {
+				reg = <6>;
+				#phy-cells = <0>;
+			};
+
+			serdes1_lane_h: phy@7 {
+				reg = <7>;
+				#phy-cells = <0>;
+			};
+		};
+
+		serdes2: phy@1eb0000 {
+			compatible = "fsl,ls2088a-serdes2";
+			reg = <0x00 0x1eb0000 0x0 0x2000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#phy-cells = <1>;
+			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>;
+			};
+
+			serdes2_lane_e: phy@4 {
+				reg = <4>;
+				#phy-cells = <0>;
+			};
+
+			serdes2_lane_f: phy@5 {
+				reg = <5>;
+				#phy-cells = <0>;
+			};
+
+			serdes2_lane_g: phy@6 {
+				reg = <6>;
+				#phy-cells = <0>;
+			};
+
+			serdes2_lane_h: phy@7 {
+				reg = <7>;
+				#phy-cells = <0>;
+			};
+		};
+
 		isc: syscon@1f70000 {
 			compatible = "fsl,ls2080a-isc", "syscon";
 			reg = <0x0 0x1f70000 0x0 0x10000>;