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Date:      Mon, 12 Aug 2019 17:12:48 +0200
From:      Emmanuel Vadot <manu@bidouilliste.com>
To:        Greg V <greg@unrelenting.technology>
Cc:        freebsd-arm@freebsd.org, Denis Polygalov <dpolyg@gmail.com>
Subject:   Re: USB 3.0 support for Rockchip RK3328
Message-ID:  <20190812171248.4af265a7bd48056407f796d6@bidouilliste.com>
In-Reply-To: <CCFDD654-825C-405E-80CC-9DA1DB9FBF81@unrelenting.technology>
References:  <adebd721-0422-1274-7b38-ba67d104c2f9@gmail.com> <CCFDD654-825C-405E-80CC-9DA1DB9FBF81@unrelenting.technology>

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On Mon, 12 Aug 2019 17:19:30 +0300
Greg V <greg@unrelenting.technology> wrote:

> On August 12, 2019 4:10:07 PM GMT+03:00, Denis Polygalov <dpolyg@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 ...

-- 
Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>



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