The usual usb-nop-xceiv USB phy node should be under root node, to fix
dtc warning:
    arch/arm64/boot/dts/intel/socfpga_agilex.dtsi:472.21-476.5:
        Warning (simple_bus_reg): /soc/usbphy@0: missing or empty reg/ranges property
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
                             <1 10 0xf08>;
        };
 
+       usbphy0: usbphy {
+               #phy-cells = <0>;
+               compatible = "usb-nop-xceiv";
+       };
+
        soc {
                #address-cells = <1>;
                #size-cells = <1>;
                        status = "disabled";
                };
 
-               usbphy0: usbphy@0 {
-                       #phy-cells = <0>;
-                       compatible = "usb-nop-xceiv";
-               };
-
                usb0: usb@ffb00000 {
                        compatible = "snps,dwc2";
                        reg = <0xffb00000 0x40000>;