[PATCH 3/3] mmc: esdhc i.MX: Support 8bit mode

[Shawn Guo]

On Tue, Sep 25, 2012 at 10:05:25AM +0200, Sascha Hauer wrote:
> Ok, how about this:
> 
> - I add a bus-width = <4> property to all i.MX dtsi files
> - we merge the patch adding bus-width as an optional property
> - Make the bus-width option mandatory in the next step.
> 
> This way we can merge the mmc related patches through the mmc tree and
> the dts changes through arm-soc.
> 
Sounds good to me.  How the last step should be done will depend
on the common spec.  Per Chris, there are already two drivers
implementing the property as optional.  Not sure if Chris will change
spec to have the property defined as optional (probably default to 1?).

Shawn