arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Enable USB3.0 PHYs and xHCI controllers

arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Enable USB3.0 PHYs and xHCI controllers

Enable the USB3.0 (CH0) and USB3.1 (CH1) host controllers on the RZ/V2H
Evaluation Kit. The CN4 stacked connector on the EVK provides access to
both channels, with CH0 corresponding to USB3.0 and CH1 to USB3.1.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20251119110505.100253-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>