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-m-a2197-01-revA.dts b/arch/arm/dts/zynqmp-m-a2197-01-revA.dts
index 65eeea1..8894914 100644
--- a/arch/arm/dts/zynqmp-m-a2197-01-revA.dts
+++ b/arch/arm/dts/zynqmp-m-a2197-01-revA.dts
@@ -89,7 +89,7 @@
 	phy-handle = <&phy0>;
 	phy-mode = "sgmii"; /* DTG generates this properly  1512 */
 	phy-reset-gpios = <&gpio 142 GPIO_ACTIVE_LOW>;
-	phy0: phy@0 { /* marwell m88e1512 - SGMII */
+	phy0: ethernet-phy@0 { /* marwell m88e1512 - SGMII */
 		reg = <0>;
 /*		xlnx,phy-type = <PHY_TYPE_SGMII>; */
 	};