[PATCH] dt-bindings: display: Start the info graphics with HS/VS change

Rob Herring robh at kernel.org
Sun Feb 26 20:02:33 UTC 2023


On Tue, 21 Feb 2023 21:04:07 +0100, Marek Vasut wrote:
> The VS signal change is synchronized to HS signal change, start the
> info graphics with that event, instead of having that event occur in
> the middle of it.
> 
> Scope trace of DPI bus with HS/VS active HIGH looks as follows:
>          ________________...__
> VS...___/__         __        \______...
> HS...___/  \_______/  \__...__/  \___...
>         ^                        ^
> 	|                        |
>         |    Used to start here -'
> 	|
> 	'--- Start info graphics here
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: David Airlie <airlied at gmail.com>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt at linaro.org>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> Cc: Thierry Reding <thierry.reding at gmail.com>
> Cc: devicetree at vger.kernel.org
> Cc: dri-devel at lists.freedesktop.org
> ---
>  .../bindings/display/panel/panel-timing.yaml  | 46 +++++++++----------
>  1 file changed, 23 insertions(+), 23 deletions(-)
> 

Acked-by: Rob Herring <robh at kernel.org>



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