[PATCH] drm/sun4i: lvds: Invert the LVDS polarity

Maxime Ripard maxime at cerno.tech
Thu Aug 27 16:04:07 UTC 2020


On Wed, Aug 26, 2020 at 01:13:33AM +0800, Chen-Yu Tsai wrote:
> On Sat, Jul 4, 2020 at 9:38 PM Maxime Ripard <maxime at cerno.tech> wrote:
> >
> > The LVDS controller can invert the polarity / lanes of the LVDS output.
> > The default polarity causes some issues on some panels.
> >
> > However, U-Boot has always used the opposite polarity without any reported
> > issue, and the only currently supported LVDS panel in-tree (the TBS A711)
> > seems to be able to work with both settings.
> >
> > Let's just use the same polarity than U-Boot to be more consistent and
> > hopefully support all the panels.
> >
> > Cc: Ondrej Jirman <megous at megous.com>
> > Signed-off-by: Maxime Ripard <maxime at cerno.tech>
> 
> Reviewed-by: Chen-Yu Tsai <wens at csie.org>

Applied, thanks!
Maxime
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