[PATCH] i.MX25: fix eSDHC1 pads

[Sascha Hauer]

On Fri, May 25, 2012 at 09:07:24AM +0200, Roberto Nibali wrote:
> On Fri, May 25, 2012 at 8:34 AM, Sascha Hauer <s.hauer at pengutronix.de>wrote:
> 
> > On Thu, May 24, 2012 at 10:46:40PM +0200, Eric Bénard wrote:
> > > Hi Sascha,
> > >
> > > Le Thu, 24 May 2012 22:25:10 +0200,
> > > Sascha Hauer <s.hauer at pengutronix.de> a écrit :
> > > > On Thu, May 24, 2012 at 10:05:03PM +0200, Eric Bénard wrote:
> > > > > enabling SION bit makes SDHC1 working on the i.MX25.
> >
> 
> I am a bit surprised since in my case, SDHC1 worked out of the box, after
> disabling all the iomux pad configuration settings. I believe sync'ing the
> iomux with the kernel goes both with the philosophy of barebox and its
> maintainability.
> 
> 
> > > > Can we instead just sync the iomux file with the kernel? I think this
> > >
> > > OK will post the patch syncing barebox & kernel.
> > >
> > > > will make less problems in the longer run. At least as long the iomux
> > > > files in the kernel still exist...
> > > >
> > > is iomux settings planned to be removed from the kernel ?
> >
> > I suppose when all i.MX are converted to devicetree and pinmux they will
> > be removed. I don't know how long this will take though.
> >
> >
> Has anybody started on the mx25 conversion to devicetree and pinmux yet?
> Last time I checked at lot of other fsl cores had already been converted,
> but not this one. Eric, have you tried moving to your mx25 to device tree
> yet?

I ported over the i.MX27 to devicetree (no pinmux though) and it turned
out to be a fairly easy task, at least for the devices which are
supported already due to the i.MX5/6 devicetree port.

Sascha

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |