arm64: dts: enable xsphy

Author: frank-w

arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi

@@ -591,6 +591,6 @@
 	status = "okay";
 };
 
-/*&xphy {
+&xsphy {
 	status = "okay";
-};*/
+};

arch/arm64/boot/dts/mediatek/mt7988a.dtsi

@@ -707,7 +707,7 @@
 			#size-cells = <0>;
 		};
 
-		xs-phy@11e10000 {
+		xsphy: xs-phy@11e10000 {
 			compatible = "mediatek,mt7988-xsphy",
 				     "mediatek,xsphy";
 			#address-cells = <2>;