Subject: Re: [PATCH] powerpc: i2c-mpc: make speed registers configurable via FDT

From: Grant Likely <[email-masked]>
Date: Thu, 31 Jul 2008 12:21:42 -0600

On Thu, Jul 31, 2008 at 01:10:30PM -0500, Timur Tabi wrote:
> Grant Likely wrote:
> > On Thu, Jul 31, 2008 at 12:07 PM, Wolfgang Grandegger <[email-masked]> wrote:
> >> We could add a property "source-clock-divider = <2/3>" if it's needed!?
> > 
> > fsl,source-clock-divider
> > 
> > But, yes, this is a good solution (assuming that it is a board or SoC
> > characteristic, and not just a choice that the driver has the option
> > of making on it's own).
> 
> I was going to suggest the actual clock frequency of the I2C device.  It would
> be value of gd->i2c1_clk or gd->i2c2_clk from U-Boot.  The actual divider value
> is meaningless.

I'm cool with that too, as long as it gets documented

g.