[PATCH] clk: tegra: PLLE spread spectrum control
Peter De Schrijver
pdeschrijver at nvidia.com
Thu Oct 3 11:35:19 EDT 2013
On Thu, Oct 03, 2013 at 05:23:55PM +0200, Stephen Warren wrote:
> On 10/03/2013 04:52 AM, Peter De Schrijver wrote:
> > On Tue, Oct 01, 2013 at 09:56:26PM +0200, Stephen Warren wrote:
> >> On 09/26/2013 09:34 AM, Peter De Schrijver wrote:
> >>> Add spread spectrum control for PLLE in Tegra114.
> >>
> >> It would be useful to have some description of the end-user-visible
> >> benefit of this change; why is it useful?
> >
> > spread spectrum clocking is a technique to reduce EMI caused by the clock
> > signal by modulating the frequency with a low frequency signal. This should
> > reduce interference with eg. Wifi or cellular modems on the same board.
>
> Great. The intent of my request was for that information to be included
> in the patch description.
>
Mike,
Do you want a version 2 for this?
Cheers,
Peter.
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