[Intel-gfx] PCH reference clock cleanups
chris at chris-wilson.co.uk
Tue Sep 27 02:01:33 PDT 2011
On Mon, 26 Sep 2011 23:11:37 -0700, Keith Packard <keithp at keithp.com> wrote:
> Ok, so I'd love to know where in any PCH reference matter someone has
> found a place where the reference clock for any of the PLLs is
> anything other than 120MHz. Can someone find a reference for other frequencies?
Oddly in the diagram SSC4 is given as a 100MHz clock that can be used for
any output other than DP_A. However, the configuration register marks that
as being a test-only mode.
Chris Wilson, Intel Open Source Technology Centre
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