Re: [PATCH] usb: dwc3: don't reset device side if dwc3 was configured as host-only

From: Köry Maincent
Date: Tue Dec 05 2023 - 09:20:07 EST


On Sat, 2 Dec 2023 00:26:34 +0000
Thinh Nguyen <Thinh.Nguyen@xxxxxxxxxxxx> wrote:

> Hi,
>
> On Fri, Dec 01, 2023, Köry Maincent wrote:
> > On Tue, 21 Nov 2023 10:49:17 +0100
> > Köry Maincent <kory.maincent@xxxxxxxxxxx> wrote:
> >
> > > Hello Thinh,
> > >
> > > On Fri, 17 Nov 2023 01:55:30 +0000
> > > Thinh Nguyen <Thinh.Nguyen@xxxxxxxxxxxx> wrote:
> >
> > > Still not working on my side.
> >
> > Hello,
> >
> > Just wondering if you have received my email as you said having client mail
> > issue.
> >
>
> Sorry for the delay. Things got busy for me recently.
>
> So your platform has multiple ports. Do you use UTMI or ULPI phy?

It uses USB3220 ULPI phy.

> I forgot another thing, the phy reset we're doing now doesn't apply to
> ULPI phys. We may need to teach HCRST to dwc3, this may not look clean.

So that is the reason it does not apply for my case.

Regards,
--
Köry Maincent, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com