Re: [PATCH 10/12] arm: omap3: am35x: Add minimal EMIF4 support

Mark A. Greer
2012-04-11T23:39:47Z

On Wed, Apr 11, 2012 at 03:31:25PM -0600, Paul Walmsley wrote:
> cc Aneesh
>
> On Wed, 11 Apr 2012, Mark A. Greer wrote:
>
> > From: "Mark A. Greer" <mgreer@animalcreek.com>
> >
> > The typical SDRAM Controller Subsystem module (SDRC)
> > on TI OMAP3 devices has two submodules: the SDRAM Memory
> > Scheduler (SMS) submodule, and the SDRC submodule--the
> > 'SDRC' acronym/term is overloaded. The am35x family of
> > devices is different in that it has an EMIF4 submodule
> > instead of an SDRC submodule. The SMS submodules are
> > similar, though.
>
> The best thing to do is to add an EMIF driver stub that is initialized
> based on hwmod data, rather than hacking this into the existing SDRC.
>
> I don't know what the current state of the EMIF driver is. Aneesh,
> do you know what the current status is?
>
> If it's not going upstream for some reason, then I'd suggest adding
> arch/arm/mach-omap2/emif.c for now.

Okay, thanks Paul.

Mark
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