[PROTO][PATCH 05/10] drm/bridge: adv7511: Add max-clock, min-vrefresh options

[Laurent Pinchart]

Hi Ulrich,

On Tuesday, 21 August 2018 11:03:45 EEST Ulrich Hecht wrote:
> On August 20, 2018 at 11:28 AM Laurent Pinchart wrote:
> > On Tuesday, 14 August 2018 16:49:59 EEST Ulrich Hecht wrote:
> >> From: Koji Matsuoka <koji.matsuoka.xm at renesas.com>
> >> 
> >> This patch adds the option to specify a maximal clock and a minimal
> >> vertical refresh rate.
> > 
> > What is this needed for ?
> 
> Somewhere in the chain there is a component that will not tolerate clocks in
> excess of 135 MHz; if you don't limit it, the default for a 1920x1200
> display is somewhere along 148 MHz, and the HDMI signal output is invalid.

Do you know which component that is ?

-- 
Regards,

Laurent Pinchart