arm64: zynqmp: Use ethernet-phy as node name for ethernet phys

Ethernet phys based on devicetree specification should be using
ethernet-phy@ node name instead of pure phy@.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/dts/zynqmp-g-a2197-00-revA.dts b/arch/arm/dts/zynqmp-g-a2197-00-revA.dts
index ae834bc..6e5a0d2 100644
--- a/arch/arm/dts/zynqmp-g-a2197-00-revA.dts
+++ b/arch/arm/dts/zynqmp-g-a2197-00-revA.dts
@@ -58,7 +58,7 @@
 	phy-handle = <&phy0>;
 	phy-mode = "sgmii";
 	is-internal-pcspma;
-	phy0: phy@0 { /* marwell m88e1512 */
+	phy0: ethernet-phy@0 { /* marwell m88e1512 */
 		reg = <0>;
 		reset-gpios = <&gpio 42 GPIO_ACTIVE_LOW>;
 /*		xlnx,phy-type = <PHY_TYPE_SGMII>; */