rockchip64-6.19: mekotronics-r58x-pro: drop duplicate usb_host0_xhci & fix USB3 Type-A port

- that was for otg/ums bringup
- now `-u-boot.dts` does it instead
- add missing usbdp_phy0 with lane mux split with DP (type-c/DP)
- drop DP mux from usbdp_phy1 (which should just be type-a and no DP)

Author: rpardini

patch/kernel/archive/rockchip64-6.19/dt/rk3588-mekotronics-r58x-pro.dts

@@ -1018,24 +1018,20 @@
 	};
 };
 
-&usbdp_phy1 {
-	rockchip,dp-lane-mux = <0 1 2 3>;
+&usbdp_phy0 {
+	rockchip,dp-lane-mux = <2 3>;
 	status = "okay";
 };
 
-&u2phy0 {
+&usbdp_phy1 {
 	status = "okay";
 };
 
-&u2phy0_otg { // for fc000000.usb UDC
+&u2phy0 {
 	status = "okay";
 };
 
-&usb_host0_xhci { // usb@fc000000
-	dr_mode = "peripheral";
-	maximum-speed = "high-speed";
-	phys = <&u2phy0_otg>;
-	phy-names = "usb2-phy";
+&u2phy0_otg { // for fc000000.usb UDC
 	status = "okay";
 };