USB 3.0 support for Rockchip RK3328

[greg at unrelenting.technology]

August 12, 2019 6:12 PM, "Emmanuel Vadot" <manu at bidouilliste.com> wrote:

> On Mon, 12 Aug 2019 17:19:30 +0300
> Greg V <greg at unrelenting.technology> wrote:
> 
>> On August 12, 2019 4:10:07 PM GMT+03:00, Denis Polygalov <dpolyg at gmail.com> wrote:
>> Hi. I'm testing this patch:
>> 
>> https://reviews.freebsd.org/D19335
>> 
>> on my ROCK64 (v2.0) board. Not ROCKPro(!)
>> 
>> Any ideas how to make this work please?
>> 
>> Looks like the devicetree that's in the freebsd repo right now does not have the usb3 node.
>> 
>> Google for rk3328 dwc3 usb3, apply the related dts changes (or just download the whole dts from a
>> newer Linux version), rebuild the dtb and boot with the new dtb.
> 
> Only the vendor DTS have something related to usb3 with a compatible
> "rockchip,rk3328-xhci".
> This controller isn't documented in the TRM so I don't know much about
> it, based on the property of the dts node I guess it's a dwc3 because
> there is some snps props but ...

I'm talking about this patch:

http://lkml.iu.edu/hypermail/linux/kernel/1708.2/01066.html

that mentions rockchip,rk3328-dwc3

so I guess it wasn't upstreamed