diff --git a/sys/arm/conf/A20 b/sys/arm/conf/A20
index 00cdb8f41cd..3bac4551858 100644
--- a/sys/arm/conf/A20
+++ b/sys/arm/conf/A20
@@ -47,7 +47,7 @@ options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
 #options 	BOOTP_NFSROOT
 #options 	BOOTP_COMPAT
 #options 	BOOTP_NFSV3
-#options 	BOOTP_WIRED_TO=cpsw0
+#options 	BOOTP_WIRED_TO=dwc0
 
 # Boot device is 2nd slice on MMC/SD card
 options 	ROOTDEVNAME=\"ufs:/dev/da0s2\"
@@ -102,7 +102,8 @@ device		ether
 device		mii
 device		bpf
 
-device		emac
+#device		emac			# 10/100 integrated EMAC controller
+device		dwc			# 10/100/1000 integrated GMAC controller
 
 # USB ethernet support, requires miibus
 device		miibus
diff --git a/sys/boot/fdt/dts/arm/cubieboard2.dts b/sys/boot/fdt/dts/arm/cubieboard2.dts
index 700952a81ea..480df660e73 100644
--- a/sys/boot/fdt/dts/arm/cubieboard2.dts
+++ b/sys/boot/fdt/dts/arm/cubieboard2.dts
@@ -67,6 +67,10 @@
 			status = "okay";
 		};
 
+		gmac@01c50000 {
+			status = "okay";
+		};
+
 		ahci: sata@01c18000 {
 			status = "okay";
 		};