ARM: dts: AM33XX: Add CPSW phy_id device tree data to am335x-evmsk

Add phy_id device tree data to am335x-evmsk device to bring up CPSW
ethernet present on am335x starter kit.
Signed-off-by: NMugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

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

@@ -248,3 +248,11 @@
 		};
 	};
 };
+
+&cpsw_emac0 {
+	phy_id = <&davinci_mdio>, <0>;
+};
+
+&cpsw_emac1 {
+	phy_id = <&davinci_mdio>, <1>;
+};