ARM: dts: k2e-evm: add 1g ethernet phys nodes

Keystone K2E-EVM has two 1G Marvell 88E1514 Ethernet PHYs
installed, which are compatible with 88E1510.
Hence, add corresponding child nodes for 1G MDIO bus.

For more information see:
  https://www.einfochips.com/index.php/partnerships/texas-instruments/k2e-evm.htmlSigned-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>

arch/arm/boot/dts/k2e-evm.dts

@@ -139,3 +139,15 @@ partition@1 {
 		};
 	};
 };
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+	};
+
+	ethphy1: ethernet-phy@1 {
+		compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
+};