arm64: tegra: Rename Ethernet PHY nodes

Name the Ethernet PHY device tree nodes as expected by the DT schema.

Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
index f16b0aa..0bd66f9 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
@@ -36,7 +36,7 @@ mdio {
 				#address-cells = <1>;
 				#size-cells = <0>;
 
-				phy: phy@0 {
+				phy: ethernet-phy@0 {
 					compatible = "ethernet-phy-ieee802.3-c22";
 					reg = <0x0>;
 					interrupt-parent = <&gpio>;