ARM: dts: uniphier: Rename ethphy node to ethernet-phy

This renames the node name "ethphy" to "ethernet-phy" according to
Documentation/devicetree/bindings/net/mdio.yaml.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

arch/arm/boot/dts/uniphier-ld6b-ref.dts

@@ -81,7 +81,7 @@ &eth {
 };
 
 &mdio {
-	ethphy: ethphy@0 {
+	ethphy: ethernet-phy@0 {
 		reg = <0>;
 	};
 };

arch/arm/boot/dts/uniphier-pro4-ace.dts

@@ -87,7 +87,7 @@ &eth {
 };
 
 &mdio {
-	ethphy: ethphy@1 {
+	ethphy: ethernet-phy@1 {
 		reg = <1>;
 	};
 };

arch/arm/boot/dts/uniphier-pro4-ref.dts

@@ -88,7 +88,7 @@ &eth {
 };
 
 &mdio {
-	ethphy: ethphy@0 {
+	ethphy: ethernet-phy@0 {
 		reg = <0>;
 	};
 };

arch/arm/boot/dts/uniphier-pro4-sanji.dts

@@ -82,7 +82,7 @@ &eth {
 };
 
 &mdio {
-	ethphy: ethphy@1 {
+	ethphy: ethernet-phy@1 {
 		reg = <1>;
 	};
 };

arch/arm/boot/dts/uniphier-pxs2-gentil.dts

@@ -87,7 +87,7 @@ &eth {
 };
 
 &mdio {
-	ethphy: ethphy@1 {
+	ethphy: ethernet-phy@1 {
 		reg = <1>;
 	};
 };

arch/arm/boot/dts/uniphier-pxs2-vodka.dts

@@ -88,7 +88,7 @@ &eth {
 };
 
 &mdio {
-	ethphy: ethphy@1 {
+	ethphy: ethernet-phy@1 {
 		reg = <1>;
 	};
 };