Messages in this thread | | | Date | Sun, 12 Oct 2008 18:07:13 +0200 | From | Haavard Skinnemoen <> | Subject | Re: [PATCH v2 4/7] atmel-mci: support multiple mmc slots |
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Pierre Ossman <drzeus-list@drzeus.cx> wrote: > > It can happen if the controller is hooked up to a fast bus and fOD is > > slow for whatever reason. And if it does, clkdiv will wrap around and > > end up at a rate much faster than requested, so saturating it at the > > maximum divider is the safe thing to do. > > > > Isn't this calculated for f_min though so that the MMC core will never > request such a frequency?
Hmm...yes, you're probably right. Still, I think it's a nice safety net if someone manages to mess up f_min or starts doing more aggressive frequency scaling.
Haavard
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