Re: [PATCH 2/5] drm/panel-edp: Add support for Samsung LTL101DL02-002 panel

Lukas Timmermann
2026-04-28T09:38:24Z

On Thu, Apr 23, 2026 at 02:49:53PM -0700, Doug Anderson wrote:
> Hi,
>
> On Thu, Apr 23, 2026 at 2:15 PM Lukas Timmermann <linux@timmermann.space> wrote:
> >
> > From: Alexandre Marquet <tb@a-marquet.fr>
> >
> > Add a panel entry for the Samsung LTL101DL02-002 panel, as found in
> > Samsung Manta (Google Nexus 10).
> >
> > Signed-off-by: Alexandre Marquet <tb@a-marquet.fr>
> > Signed-off-by: Lukas Timmermann <linux@timmermann.space>
> > ---
> > drivers/gpu/drm/panel/panel-edp.c | 31 +++++++++++++++++++++++++++++++
> > 1 file changed, 31 insertions(+)
>
> Adding new panels like this is discouraged these days. Is there a
> reason you can't use the generic "edp-panel" compatible? I know that
> the exynos5 driver is pretty old, but a quick glance shows that it's
> based on the same analogix-dp core that "rockchip,analogix-dp" is, and
> that seems to have support for aux-bus...
>
> -Doug
>
Alexandre had no luck using the aux-bus in the past. I've read the
documentation on the panel-edp driver more closely now and apologize for
the clearly violated directive of not adding panels like this, we are
investigating how to get the aux-bus working eventually.
Thanks for the clarification.

Best regards
Lukas