diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
index e28443ba263333619c4c93f434d758a65d3379fe..528ec72d0b83888b56def17fae4580cd961d4b0f 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
@@ -17,6 +17,12 @@ / {
 	compatible = "fsl,ls1088a-rdb", "fsl,ls1088a";
 };
 
+&dpmac2 {
+	phy-handle = <&mdio2_aquantia_phy>;
+	phy-connection-type = "10gbase-r";
+	pcs-handle = <&pcs2>;
+};
+
 &dpmac3 {
 	phy-handle = <&mdio1_phy5>;
 	phy-connection-type = "qsgmii";
@@ -109,6 +115,15 @@ mdio1_phy4: ethernet-phy@1f {
 	};
 };
 
+&emdio2 {
+	status = "okay";
+
+	mdio2_aquantia_phy: ethernet-phy@0 {
+		compatible = "ethernet-phy-ieee802.3-c45";
+		reg = <0x0>;
+	};
+};
+
 &i2c0 {
 	status = "okay";
 
@@ -179,6 +194,10 @@ &esdhc {
 	status = "okay";
 };
 
+&pcs_mdio2 {
+	status = "okay";
+};
+
 &pcs_mdio3 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index 80ed64cdb73e94b90ca1fe1a2925a714afcd5e97..9c9c323cc3cdd3b7c5fcb38ddd735a132e2c5401 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -690,6 +690,19 @@ emdio2: mdio@8b97000 {
 			status = "disabled";
 		};
 
+		pcs_mdio2: mdio@8c0b000 {
+			compatible = "fsl,fman-memac-mdio";
+			reg = <0x0 0x8c0b000 0x0 0x1000>;
+			little-endian;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+
+			pcs2: ethernet-phy@0 {
+				reg = <0>;
+			};
+		};
+
 		pcs_mdio3: mdio@8c0f000 {
 			compatible = "fsl,fman-memac-mdio";
 			reg = <0x0 0x8c0f000 0x0 0x1000>;