It doesn't exist in mainline dts due to the issues related
with detaching and reattaching USB3 devices as mentioned in
https://patchwork.kernel.org/patch/10853381/
In case of FreeBSD, as a temporary workaround "usbconfig reset"
command can fix the problem.
Reviewed by: manu
The DTS for this board is already present in sys/gnu/dts/arm64/rockchip/
and just needs to be enabled.
Submitted by: alex@wied.io
Differential Revision: https://reviews.freebsd.org/D19823