diff --git a/arch/arm/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/dts/sun8i-a83t-cubietruck-plus.dts
index 5dba4fc..ecd9ff3 100644
--- a/arch/arm/dts/sun8i-a83t-cubietruck-plus.dts
+++ b/arch/arm/dts/sun8i-a83t-cubietruck-plus.dts
@@ -160,7 +160,7 @@
 	pinctrl-0 = <&emac_rgmii_pins>;
 	phy-supply = <&reg_dldo4>;
 	phy-handle = <&rgmii_phy>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	status = "okay";
 };