ARM: dts: AM33XX: Add phy-mode to CPSW node

Adding phy-mode to CPSW node for beaglebone, EVM and EVMsk.
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/arm/boot/dts/am335x-bone.dts

@@ -131,8 +131,10 @@ ldo4_reg: regulator@6 {
 
 &cpsw_emac0 {
 	phy_id = <&davinci_mdio>, <0>;
+	phy-mode = "mii";
 };
 
 &cpsw_emac1 {
 	phy_id = <&davinci_mdio>, <1>;
+	phy-mode = "mii";
 };

arch/arm/boot/dts/am335x-evm.dts

@@ -239,8 +239,10 @@ vmmc_reg: regulator@12 {
 
 &cpsw_emac0 {
 	phy_id = <&davinci_mdio>, <0>;
+	phy-mode = "rgmii-txid";
 };
 
 &cpsw_emac1 {
 	phy_id = <&davinci_mdio>, <1>;
+	phy-mode = "rgmii-txid";
 };

arch/arm/boot/dts/am335x-evmsk.dts

@@ -251,8 +251,10 @@ vmmc_reg: regulator@12 {
 
 &cpsw_emac0 {
 	phy_id = <&davinci_mdio>, <0>;
+	phy-mode = "rgmii-txid";
 };
 
 &cpsw_emac1 {
 	phy_id = <&davinci_mdio>, <1>;
+	phy-mode = "rgmii-txid";
 };