[PATCH 1/1] video: mxsfb: fix pixel clock polarity
Fabio Estevam
festevam at gmail.com
Sat Jan 15 15:16:55 CET 2022
Hi Sébastien,
[Adding Anatolij]
On Fri, Nov 26, 2021 at 1:49 PM Sébastien Szymanski
<sebastien.szymanski at armadeus.com> wrote:
>
> DISPLAY_FLAGS_PIXDATA_NEGEDGE means the controller drives the data on
> pixel clocks falling edge. That is DOTCLK_POL=0 (default) not 1.
>
> The same change has been made on the Linux's driver:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mxsfb?h=v5.16-rc2&id=53990e416bb7adaa59d045f325a47f31a11b75ee
>
> Signed-off-by: Sébastien Szymanski <sebastien.szymanski at armadeus.com>
Reviewed-by: Fabio Estevam <festevam at gmail.com>
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