arm64: dts: allwinner: Remove useless phy-names from EHCI and OHCI

Neither the OHCI or EHCI bindings are using the phy-names property, so we
can just drop it.
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts

@@ -104,7 +104,6 @@ &dai {
 
 &ehci0 {
 	phys = <&usbphy 0>;
-	phy-names = "usb";
 	status = "okay";
 };
 
@@ -151,7 +150,6 @@ &mmc2 {
 
 &ohci0 {
 	phys = <&usbphy 0>;
-	phy-names = "usb";
 	status = "okay";
 };
 

arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi

@@ -553,7 +553,6 @@ ehci1: usb@1c1b000 {
 			resets = <&ccu RST_BUS_OHCI1>,
 				 <&ccu RST_BUS_EHCI1>;
 			phys = <&usbphy 1>;
-			phy-names = "usb";
 			status = "disabled";
 		};
 
@@ -565,7 +564,6 @@ ohci1: usb@1c1b400 {
 				 <&ccu CLK_USB_OHCI1>;
 			resets = <&ccu RST_BUS_OHCI1>;
 			phys = <&usbphy 1>;
-			phy-names = "usb";
 			status = "disabled";
 		};
 

arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi

@@ -456,7 +456,6 @@ ehci3: usb@5311000 {
 			resets = <&ccu RST_BUS_OHCI3>,
 				 <&ccu RST_BUS_EHCI3>;
 			phys = <&usb2phy 3>;
-			phy-names = "usb";
 			status = "disabled";
 		};
 
@@ -468,7 +467,6 @@ ohci3: usb@5311400 {
 				 <&ccu CLK_USB_OHCI3>;
 			resets = <&ccu RST_BUS_OHCI3>;
 			phys = <&usb2phy 3>;
-			phy-names = "usb";
 			status = "disabled";
 		};