[PATCH v2 2/4] drm/panel-edp: Move FriendlyELEC HD702E
Doug Anderson
dianders at chromium.org
Mon Feb 2 08:52:36 PST 2026
Hi,
On Sat, Jan 24, 2026 at 3:52 PM Doug Anderson <dianders at chromium.org> wrote:
>
> Hi,
>
> On Fri, Jan 23, 2026 at 11:22 AM Robin Murphy <robin.murphy at arm.com> wrote:
> >
> > FriendlyELEC's HD702E module is an eDP panel (in as much as it's some
> > LVDS LCD behind a Chrontel CH7511B eDP bridge), so move its data over
> > to the eDP driver, also resolving the warning about the missing bpc
> > value in the process.
> >
> > The unfortunate combination of HPD not being wired up and the RK3399 eDP
> > controller's behaviour seems to result in the EDID not being readable
> > over DP-AUX without probing the panel first, thus the hard-coded mode is
> > still needed to get things going.
> >
> > Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
> > Signed-off-by: Robin Murphy <robin.murphy at arm.com>
> > ---
> > v2: Clarify issue with the generic binding
> > ---
> > drivers/gpu/drm/panel/panel-edp.c | 26 ++++++++++++++++++++++++++
> > drivers/gpu/drm/panel/panel-simple.c | 25 -------------------------
> > 2 files changed, 26 insertions(+), 25 deletions(-)
>
> Reviewed-by: Douglas Anderson <dianders at chromium.org>
>
> I'll plan to apply patches #1 and #2 in ~1 week to drm-misc-next if
> there are no other comments. If someone else wants to beat me to it,
> though, I'm also OK w/ that.
Pushed patches to drm-misc-next:
[2/4] drm/panel-edp: Move FriendlyELEC HD702E
commit: 5c323ea948ff0f9e50418119cbbb3d94f2bd6a96
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