Linux on ARM based TI OMAP SoCs
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From: Tony Lindgren <tony@atomide.com>
To: "Gadiyar, Anand" <gadiyar@ti.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>,
	"Gupta, Ajay Kumar" <ajay.gupta@ti.com>,
	"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
	Peter De Schrijver <peter.de-schrijver@nokia.com>
Subject: Re: Padconf not working on pm_defconfig?
Date: Mon, 14 Dec 2009 11:26:30 -0800	[thread overview]
Message-ID: <20091214192630.GA4575@atomide.com> (raw)
In-Reply-To: <5A47E75E594F054BAF48C5E4FC4B92AB0309C86409@dbde02.ent.ti.com>

* Gadiyar, Anand <gadiyar@ti.com> [091214 09:07]:
> Kevin Hilman wroteL
> > >
> > > Found it - I remember that these lines are muxed with ETK signals
> > > and with the hwdebug signals.
> > >
> > > So I looked at the debobs driver - and that's the culprit!
> > > (Cc-ing the author of that driver)
> > >
> > > How should this be handled? IMO, this driver has should use the
> > > MUX framework for changing the mux modes.
> > >
> > > What say?
> > 
> > Yes, the debobs driver needs to be updated to use the MUX API.
> > 
> > But even with that, AFAICT, the new mux API will still allow
> > the last caller to "win" as there is no request/free API
> > to get pins.
> > 
> 
> At least the debug prints would have pointed me to this driver.
> 
> Okay, I'll try and cook something up for updating the debobs driver.

Sounds like debobs should only set the pins based on platform_data
passed from the board-*.c file. Then maybe allow override from
cmdline on boards that have both debobs and ehci?

Regards,

Tony

  reply	other threads:[~2009-12-14 19:26 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-14  9:53 Padconf not working on pm_defconfig? Gadiyar, Anand
2009-12-14 10:03 ` Gupta, Ajay Kumar
2009-12-14 10:06   ` Gadiyar, Anand
2009-12-14 10:23     ` Gadiyar, Anand
2009-12-14 16:54       ` Kevin Hilman
2009-12-14 17:06         ` Gadiyar, Anand
2009-12-14 19:26           ` Tony Lindgren [this message]
2009-12-14 19:46             ` Gadiyar, Anand

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