arm64: dts: rockchip: define usb hub and 2.5GbE nic on helios64

Add the 4 ports on the internal hub and define and turn on the 2.5GbE
nic.

Signed-off-by: Dennis Gilmore <dgilmore@redhat.com>
Tested-by: Florian Klink <flokli@flokli.de>
Link: https://lore.kernel.org/r/20211026150751.70115-1-dgilmore@redhat.com


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