USB 3.0 support for Rockchip RK3328

[Greg V]

On August 14, 2019 4:04:08 PM GMT+03:00, Denis Polygalov <dpolyg at gmail.com> wrote:
>After application of this patch:
>https://patchwork.kernel.org/patch/10853381

>dwcotg0: <DWC OTG 2.0 integrated USB controller>

That's not it, that's 2.0, not xhci. Make sure you have the 3.0 node in the device tree.

>Also I noticed that 'gpioctl -f /dev/gpioc4 26 1'
>make sense only for ROCKPro64
>Is there some similar magic command to turn on USB parts on ROCK64?

Probably. Really they shouldn't be turned off, there's some place in the rockchip drivers that's responsible for regulators, I just haven't figured out what to do there.