diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
index 78bee26361f1..0429fa0822e0 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
@@ -421,19 +421,29 @@
 			      <&dra7_pmx_core 0x3f8>;
 };
 
+&davinci_mdio {
+	phy0: ethernet-phy@1 {
+		reg = <1>;
+	};
+
+	phy1: ethernet-phy@2 {
+		reg = <2>;
+	};
+};
+
 &mac {
 	status = "okay";
 	dual_emac;
 };
 
 &cpsw_emac0 {
-	phy_id = <&davinci_mdio>, <1>;
+	phy-handle = <&phy0>;
 	phy-mode = "rgmii";
 	dual_emac_res_vlan = <1>;
 };
 
 &cpsw_emac1 {
-	phy_id = <&davinci_mdio>, <2>;
+	phy-handle = <&phy1>;
 	phy-mode = "rgmii";
 	dual_emac_res_vlan = <2>;
 };
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts
index ca85570629fd..39a92aff0a0d 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts
@@ -22,3 +22,8 @@
 	vmmc-supply = <&vdd_3v3>;
 	vmmc-aux-supply = <&ldo1_reg>;
 };
+
+/* errata i880 "Ethernet RGMII2 Limited to 10/100 Mbps" */
+&phy1 {
+	max-speed = <100>;
+};
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts
index 8c66f2efd283..19a60a11c198 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts
@@ -22,3 +22,8 @@
 &mmc1 {
 	vmmc-supply = <&ldo1_reg>;
 };
+
+/* errata i880 "Ethernet RGMII2 Limited to 10/100 Mbps" */
+&phy1 {
+	max-speed = <100>;
+};