I have same problem in my orangepi lite2, when I plugin usb 3.0 device to board,then I use lsusb -t look rate,but it is 480MB:
root@orangepilite2:~# lsusb -t
/: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=musb-hdrc/1p, 480M
/: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=ohci-platform/1p, 12M
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=ehci-platform/1p, 480M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 480M
|__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=ax88179_178a, 480M <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ohci-platform/1p, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-platform/1p, 480M