From: Lukas Timmermann <linux@timmermann•space>
To: Doug Anderson <dianders@chromium•org>
Cc: Neil Armstrong <neil.armstrong@linaro•org>,
Jessica Zhang <jesszhan0024@gmail•com>,
Maarten Lankhorst <maarten.lankhorst@linux•intel.com>,
Maxime Ripard <mripard@kernel•org>,
Thomas Zimmermann <tzimmermann@suse•de>,
David Airlie <airlied@gmail•com>,
Simona Vetter <simona@ffwll•ch>, Rob Herring <robh@kernel•org>,
Krzysztof Kozlowski <krzk+dt@kernel•org>,
Conor Dooley <conor+dt@kernel•org>,
Thierry Reding <thierry.reding@gmail•com>,
Sam Ravnborg <sam@ravnborg•org>,
Krzysztof Kozlowski <krzk@kernel•org>,
Sylwester Nawrocki <s.nawrocki@samsung•com>,
Chanwoo Choi <cw00.choi@samsung•com>,
Alim Akhtar <alim.akhtar@samsung•com>,
Michael Turquette <mturquette@baylibre•com>,
Stephen Boyd <sboyd@kernel•org>,
dri-devel@lists•freedesktop.org, devicetree@vger•kernel.org,
linux-kernel@vger•kernel.org, linux-samsung-soc@vger•kernel.org,
linux-clk@vger•kernel.org, linux-arm-kernel@lists•infradead.org,
Alexandre Marquet <tb@a-marquet•fr>
Subject: Re: [PATCH 2/5] drm/panel-edp: Add support for Samsung LTL101DL02-002 panel
Date: Tue, 28 Apr 2026 11:38:00 +0200 [thread overview]
Message-ID: <afB-JGklY4IPyZER@archstation> (raw)
In-Reply-To: <CAD=FV=VNvPtG_f1W942SKJfM4ptK8Wvd-nZs4geBCG3bO_A0BA@mail.gmail.com>
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
next prev parent reply other threads:[~2026-04-28 9:38 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-23 21:14 [PATCH 0/5] Google Nexus 10 display support Lukas Timmermann
2026-04-23 21:14 ` [PATCH 1/5] dt-bindings: display: panel: Document Samsung LTL101DL02-002 panel Lukas Timmermann
2026-04-25 9:54 ` Krzysztof Kozlowski
2026-04-23 21:14 ` [PATCH 2/5] drm/panel-edp: Add support for " Lukas Timmermann
2026-04-23 21:49 ` Doug Anderson
2026-04-25 11:23 ` Dmitry Baryshkov
2026-04-28 9:38 ` Lukas Timmermann [this message]
2026-04-23 21:14 ` [PATCH 3/5] dt-bindings: clock: samsung: Add fimd1 and vpll muxes Lukas Timmermann
2026-04-25 9:56 ` Krzysztof Kozlowski
2026-04-23 21:14 ` [PATCH 4/5] clk: samsung: exynos5250: Define more clocks Lukas Timmermann
2026-04-23 21:14 ` [PATCH 5/5] ARM: dts: exynos: Add display support for exynos5250-manta Lukas Timmermann
2026-04-25 9:58 ` Krzysztof Kozlowski
2026-04-28 9:44 ` Lukas Timmermann
2026-04-25 11:27 ` Dmitry Baryshkov
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