From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-103.mailbox.org (mout-p-103.mailbox.org [80.241.56.161]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 497833D4133; Tue, 28 Apr 2026 09:38:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.161 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777369100; cv=none; b=CJB6Qm5ljAxBL9r62hZH57dIPBSr3W3kwDcXdJANMaRGUOfglj2FCRKmioddk8bhOM/0fivMK7dfE7PkrvrMfQiP6FFVYba2isd2e1Y+QipSsk40TLY4VW2GNx0k8K7Aj6G8PBGVsbsGnsEHjcNEXTBT3eajfmaob5R3FvCDgaI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777369100; c=relaxed/simple; bh=B+LP+7H9+jyz80hMZdIc4OadzTjifJ4c14Fp1RGJHpo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qgKbiYPXs4B0kqdOoyepYzVhfdPN4IiTJapNiORNW8kd0iHjHWdITNubiq9DPx/fbBYZA/27d0jSxgVYW/KTuURLtCFqeiaPhscot/ctv4xnHgcaJPo8taFsMSNJjmWyEBkosCC3vPSweXpfAYhKBfiZFBFj5GSC8byoUBH3ohk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=timmermann.space; spf=pass smtp.mailfrom=timmermann.space; arc=none smtp.client-ip=80.241.56.161 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=timmermann.space Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=timmermann.space Received: from smtp202.mailbox.org (smtp202.mailbox.org [10.196.197.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-103.mailbox.org (Postfix) with ESMTPS id 4g4b2p4kzDz9tqB; Tue, 28 Apr 2026 11:38:10 +0200 (CEST) Date: Tue, 28 Apr 2026 11:38:00 +0200 From: Lukas Timmermann To: Doug Anderson Cc: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Sam Ravnborg , Krzysztof Kozlowski , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Michael Turquette , Stephen Boyd , 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 Subject: Re: [PATCH 2/5] drm/panel-edp: Add support for Samsung LTL101DL02-002 panel Message-ID: References: <20260423-manta-display-v1-0-196f80c5673a@timmermann.space> <20260423-manta-display-v1-2-196f80c5673a@timmermann.space> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: 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 wrote: > > > > From: Alexandre Marquet > > > > Add a panel entry for the Samsung LTL101DL02-002 panel, as found in > > Samsung Manta (Google Nexus 10). > > > > Signed-off-by: Alexandre Marquet > > Signed-off-by: Lukas Timmermann > > --- > > 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