[PATCH] ARM: tegra/harmony: enable USB host ports

Mike Rapoport mike.rapoport at gmail.com
Thu Jun 9 02:53:18 EDT 2011


On Wed, Jun 8, 2011 at 8:13 PM, Marc Zyngier <marc.zyngier at arm.com> wrote:
>
> > I'm not sure if that platform data is appropriate for tegra_ehci1_device;
> > the ChromeOS kernel doesn't enable that port.
>
> There's probably some kind of GPIO trickery involved to reset the port...

I don't think it's possible to enable port 1 in host mode on
harmony... As far as I remember, port 1 is routed to mini-B connector
and there's nothing that would supply Vbus in the host mode...

> > You can find that at either:
> >
> > http://git.chromium.org/chromiumos/third_party/kernel.git
> >
> > or commit 0d7ae83b763bb3727e6b6189b49925cd3ab2e204
> > http://avon.wwwdotorg.org/downloads/kernel.git asoc_for-2.6.40_plus_harmony
>
> Thanks for the pointers.
>
> Cheers,
>
>        M.
> --
> Jazz is not dead. It just smells funny...
>
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--
Sincerely Yours,
Mike.



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