diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index fec1fca2ad66c80ad3ce949d82741b235790c1ed..6c4bc53cbf4e01cd71652b58b3cec8aa9ed0f935 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -167,7 +167,13 @@
 
 			macb1: ethernet@f802c000 {
 				phy-mode = "rmii";
+				#address-cells = <1>;
+				#size-cells = <0>;
 				status = "okay";
+
+				ethernet-phy@1 {
+					reg = <0x1>;
+				};
 			};
 
 			dbgu: serial@ffffee00 {