Hi, On Mon, Sep 01, 2014 at 02:39:45PM -0700, Mike Turquette wrote: > Quoting Maxime Ripard (2014-08-30 13:03:09) > > The MMC clock we thought we had until now are actually not one but three > > different clocks. > > > > The main one is unchanged, and will have three outputs: > > - The clock fed into the MMC > > - a sample and output clocks, to deal with when should we output/sample data > > to/from the MMC bus > > > > The phase control we had are actually controlling the two latter clocks, but > > the main MMC one is unchanged. > > > > We can adjust the phase with a 3 bits value, from 0 to 7, 0 meaning a 180 phase > > shift, and the other values being the number of periods from the MMC parent > > clock to outphase the clock of. > > > > Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> > > Looks good. Thanks a lot for revisiting this after talking to your > hardware team! It's not *our* hardware team, but I'll let them know :) Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
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