arm64: dts: rockchip: enable otg/drd operation of usb_host0_xhci in rk356x

This USB 3.0 controller is capable of OTG/DRD operation. Enable it in the
device tree.

Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220425133502.405512-1-michael.riesch@wolfvision.net


Signed-off-by: Heiko Stuebner <heiko@sntech.de>