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Date:   Tue, 5 Dec 2023 15:19:59 +0100
From:   =?UTF-8?B?S8O2cnk=?= Maincent <kory.maincent@bootlin.com>
To:     Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Cc:     Jisheng Zhang <jszhang@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Lu jicong <jiconglu58@gmail.com>,
        "linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [PATCH] usb: dwc3: don't reset device side if dwc3 was
 configured as host-only
Message-ID: <20231205151959.5236c231@kmaincent-XPS-13-7390>
In-Reply-To: <20231202002625.ujvqghwm42aabc2f@synopsys.com>
References: <20231116174206.1a823aa3@kmaincent-XPS-13-7390>
        <20231116175959.71f5d060@kmaincent-XPS-13-7390>
        <20231117014038.kbcfnpiefferqomk@synopsys.com>
        <20231117015527.jqoh6i3n4ywg7qui@synopsys.com>
        <20231121104917.0fd67952@kmaincent-XPS-13-7390>
        <20231201100954.597bb6de@kmaincent-XPS-13-7390>
        <20231202002625.ujvqghwm42aabc2f@synopsys.com>
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On Sat, 2 Dec 2023 00:26:34 +0000
Thinh Nguyen <Thinh.Nguyen@synopsys.com> wrote:

> Hi,
>=20
> On Fri, Dec 01, 2023, K=C3=B6ry Maincent wrote:
> > On Tue, 21 Nov 2023 10:49:17 +0100
> > K=C3=B6ry Maincent <kory.maincent@bootlin.com> wrote:
> >  =20
> > > Hello Thinh,
> > >=20
> > > On Fri, 17 Nov 2023 01:55:30 +0000
> > > Thinh Nguyen <Thinh.Nguyen@synopsys.com> wrote: =20
> >  =20
> > > Still not working on my side. =20
> >=20
> > Hello,
> >=20
> > Just wondering if you have received my email as you said having client =
mail
> > issue.
> >  =20
>=20
> Sorry for the delay. Things got busy for me recently.
>=20
> 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,
--=20
K=C3=B6ry Maincent, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com