ucc_geth: get rid of device_type for mdio

device_type property is bogus, thus use proper compatible.

Also change compatible property to "fsl,ucc-mdio".
Signed-off-by: NAnton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>

arch/powerpc/boot/dts/mpc832x_mds.dts

@@ -304,8 +304,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <2320 18>;
-			device_type = "mdio";
-			compatible = "ucc_geth_phy";
+			compatible = "fsl,ucc-mdio";
 
 			phy3: ethernet-phy@03 {
 				interrupt-parent = < &ipic >;

arch/powerpc/boot/dts/mpc832x_rdb.dts

@@ -237,8 +237,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <3120 18>;
-			device_type = "mdio";
-			compatible = "ucc_geth_phy";
+			compatible = "fsl,ucc-mdio";
 
 			phy00:ethernet-phy@00 {
 				interrupt-parent = <&pic>;

arch/powerpc/boot/dts/mpc836x_mds.dts

@@ -288,8 +288,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <2120 18>;
-			device_type = "mdio";
-			compatible = "ucc_geth_phy";
+			compatible = "fsl,ucc-mdio";
 
 			phy0: ethernet-phy@00 {
 				interrupt-parent = < &ipic >;

arch/powerpc/boot/dts/mpc8568mds.dts

@@ -357,7 +357,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <2120 18>;
-			compatible = "ucc_geth_phy";
+			compatible = "fsl,ucc-mdio";
 
 			/* These are the same PHYs as on
 			 * gianfar's MDIO bus */

drivers/net/ucc_geth_mii.c

@@ -256,6 +256,9 @@ static struct of_device_id uec_mdio_match[] = {
 		.type = "mdio",
 		.compatible = "ucc_geth_phy",
 	},
+	{
+		.compatible = "fsl,ucc-mdio",
+	},
 	{},
 };