[PATCH v2 10/12] clk: sunxi: mod0: Introduce MMC proper phase handling

[Maxime Ripard]

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 at free-electrons.com>
> 
> 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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