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

Marek Vasut marex at denx.de
Mon Apr 30 08:05:42 EDT 2012


Dear Wolfram Sang,

> On Mon, Apr 30, 2012 at 12:36:08AM +0200, Marek Vasut wrote:
> > This sets the bus to run at 400kHz, prior to this,
> > the bus frequency was undefined.
> 
> Not exactly. The default values let it run at 100kHz.

Have you tried dumping the default values and comparing it with the values for 
100kHz in the manual?

> Since not all
> slaves support 400kHz, I have to NACK this one. Making it configurable
> is the way to go here.

All right, that's a good point.
> 
> Thanks,
> 
>    Wolfram

Best regards,
Marek Vasut



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