Re: [PATCH v3] OMAP2/3: clock: fix fint calculation forDPLL_FREQSEL

From: Paul Walmsley
Date: Mon Feb 07 2011 - 22:09:40 EST


On Fri, 21 Jan 2011, John Ogness wrote:

> From: John Ogness <john.ogness@xxxxxxxxxxxxx>
>
> In OMAP35X TRM Rev 2010-05 Figure 7-18 "DPLL With EMI Reduction
> Feature", it is shown that the internal frequency is calculated by
> CLK_IN/(N+1). However, the value passed to _dpll_test_fint() is
> already "N+1" since Linux is using the values to divide by. In the
> technical reference manual, "N" is referring to the divider's register
> value (0-127).
>
> Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx>

Thanks for the patch, John. Probably this should go into the -rc series
since it could affect system stability, so will queue it there.


- Paul
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