clk: renesas: r9a07g044: Add USB clocks/resets

Add clock/reset entries for USB PHY control, USB2.0 host and device.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20210630073013.22415-5-biju.das.jz@bp.renesas.com


[geert: s/usb0_device/usb0_func]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>