Could somebody please fix gmane as it is hard to work without it!
Plus nowhere on the linux-usb website the actual mailing list address
is given!
-------- Forwarded Message --------
From: Marcel Ziswiler <marcel.ziswi...@toradex.com>
To: Dmitry Osipenko <dig...@gmail.com>, Peter Chen <peter.c...@nxp.com>
Cc: Thierry Reding <thierry.red...@gmail.com>, Felipe Balbi <balbi@kern
el.org>, Greg Kroah-Hartman <gre...@linuxfoundation.org>, Peter Chen <P
eter.c...@nxp.com>, Jonathan Hunter <jonath...@nvidia.com>, Marc
Dietrich <marvi...@gmx.de>, Nicolas Chauvet <kwiz...@gmail.com>, linux-
usb-de...@vger.kernel.org, linux-te...@vger.kernel.org, Stephen Warren
<swar...@wwwdotorg.org>
Subject: Re: [PATCH v1 4/9] ARM: tegra: Enable UDC on TrimSlice
Date: Thu, 06 Jul 2017 14:51:33 +0200
On Thu, 2017-07-06 at 13:24 +0300, Dmitry Osipenko wrote:
> On 06.07.2017 04:24, Peter Chen wrote:
> > On Wed, Jul 05, 2017 at 08:19:53PM +0300, Dmitry Osipenko wrote:
> > > From: Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane
> > > .org>
> > >
> > > Override the compatible string of the first USB controller to
> > > enable
> > > device mode.
> > >
> > > Signed-off-by: Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@pub
> > > lic.gmane.org>
> > > ---
> > > arch/arm/boot/dts/tegra20-trimslice.dts | 2 ++
> > > 1 file changed, 2 insertions(+)
> > >
> > > diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts
> > > b/arch/arm/boot/dts/tegra20-trimslice.dts
> > > index b902ab594afa..96b4f3f9827b 100644
> > > --- a/arch/arm/boot/dts/tegra20-trimslice.dts
> > > +++ b/arch/arm/boot/dts/tegra20-trimslice.dts
> > > @@ -336,7 +336,9 @@
> > > };
> > >
> > > usb@c5000000 {
> > > + compatible = "nvidia,tegra20-udc";
> > > status = "okay";
> > > + dr_mode = "otg";
> >
> > If this board supports peripheral-only, you need to
> > set dr_mode as "peripheral".
> >
>
> It should support OTG, but we aren't going to implement the host mode
> switch for
> now. Stephen claims that the host mode is working with the tegra-
> ehci
> driver, it
> would be nice if anyone could confirm this.
I can confirm that on Colibri T20, Apalis/Colibri T30 and Apalis TK1
host mode works just fine with the regular tegra-ehci driver.
I'm about to give your patch set a try on those boards as well and will
give further
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