[PATCH] ARM: socfpga: dts: Add support for SD/MMC

[Dinh Nguyen]

On Fri, 2013-07-26 at 16:00 +0100, Pawel Moll wrote:
> On Fri, 2013-07-26 at 15:49 +0100, Dinh Nguyen wrote:
> > Dinh please...
> 
> Uh, accept my apologies. I know exactly how it feels ;-)
> 
> > > I've also noticed that Exynos defines almost identical bindings:
> > > 
> > > > samsung,dw-mshc-ciu-div
> > > > samsung,dw-mshc-sdr-timing
> > > > samsung,dw-mshc-ddr-timing
> > 
> > Yes, I agree.
> > > 
> > > Aren't you both using the same "Synopsis Designware Mobile Storage Host
> > > Controller" by any chance? Are you sharing a driver? And if not,
> > > why? ;-) If the timings really must be parametrised, would it be
> > > possible to come up with a common set of "synopsis" properties, instead
> > > of "samsung" and "altr" ones? 
> > 
> > We are using the same driver. This is just a platform specifc entries
> > for how the IP can be implemented. I also agree that we can come up with
> > a shared set of properties for these.
> > 
> > But since the platform-driver part has already been picked into the
> > master tree, can I work on a common set after this patch? That way it
> > enables SD/MMC to work on SocFPGA for the time being.
> 
> Ah, I see. You should have included the binding documentation in the
> driver using the bindings, not in the patch adding the required nodes to
> DTS files... Than no one would have any comments on this patch ;-)
> 
> So yes, if the driver part got merged I will shut up now, providing you
> promise to work on "consolidating" the bindings for the next cycle. The
> sooner, the better. Does it sound like a deal?

Yes, you have my promise on the consolidating work! I was also thinking
the same thing when I enabled this for SOCFPGA, but since I don't have
any Exynos HW, I didn't have a way to test. But I will work on a patch
soon and send to the Exynos people to test.

Thanks,
Dinh
> 
> Pawel
> 
> 
>