[PATCH 1/2 V2] MXS: Set I2C timing registers for mxs-i2c

Robert Schwebel robert at schwebel.de
Tue Jul 10 10:09:11 EDT 2012


On Mon, Jul 09, 2012 at 05:58:22PM +0200, Marek Vasut wrote:
> > The kernel should work for all users, not only for the majority, so:
> > Better safe than sorry.
> >
> > Also, defaults should make the system work. Tuning can be done later by
> > somebody who understands what is needed.
> >
> > And frankly, this attitude which made you add a potential regression is
> > worrisome. I'd suggest to give stability a higher priority.
>
> I believe you misunderstood my intention. Setting it to 400kHz was done because
> it's what most people will use, therefore avoiding duplication (most of the
> board files will override this setting now). All right, your sane defaults here
> can be applied, I won't argue.

I think all I2C chips support 100 kHz, but only selected ones support
400 kHz.

rsc
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