arm64: dts: mediatek: mt2712: harmonize node names

This is used to fix dtbs_check warning.

Signed-off-by: Chunfeng Yun <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Matthias Brugger <[e-mail]>

arch/arm64/boot/dts/mediatek/mt2712e.dtsi

···
 		ranges;
 		status = "disabled";
 
-		usb_host0: xhci@11270000 {
+		usb_host0: usb@11270000 {
 			compatible = "mediatek,mt2712-xhci",
 				     "mediatek,mtk-xhci";
 			reg = <0 0x11270000 0 0x1000>;
···
 		};
 	};
 
-	u3phy0: usb-phy@11290000 {
+	u3phy0: t-phy@11290000 {
 		compatible = "mediatek,mt2712-tphy",
 			     "mediatek,generic-tphy-v2";
 		#address-cells = <1>;
···
 		ranges;
 		status = "disabled";
 
-		usb_host1: xhci@112c0000 {
+		usb_host1: usb@112c0000 {
 			compatible = "mediatek,mt2712-xhci",
 				     "mediatek,mtk-xhci";
 			reg = <0 0x112c0000 0 0x1000>;
···
 		};
 	};
 
-	u3phy1: usb-phy@112e0000 {
+	u3phy1: t-phy@112e0000 {
 		compatible = "mediatek,mt2712-tphy",
 			     "mediatek,generic-tphy-v2";
 		#address-cells = <1>;