linux-kernel - Re: [PATCH v2] drm/edp-panel: Add touchscreen panel used by Lenovo X13s

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Message-ID: <CAD=FV=UxsANNWG0vgpSvvL3nygxJi-HUNFvrHips4LAyBmGbXg@mail.gmail.com>
Date: Mon, 24 Nov 2025 09:13:58 -0800
From: Doug Anderson <dianders@...omium.org>
To: Daniel Thompson <daniel@...cstar.com>
Cc: Neil Armstrong <neil.armstrong@...aro.org>, 
	Jessica Zhang <jessica.zhang@....qualcomm.com>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] drm/edp-panel: Add touchscreen panel used by Lenovo X13s

Hi,

On Fri, Nov 21, 2025 at 9:20 AM Daniel Thompson <daniel@...cstar.com> wrote:
>
> After (checks watch) a little over two years I finally investigated the
> boot warning on my Thinkpad X13s and it was caused by the conservative
> timings warning in panel-edp.c . The X13s was sold with a variety of
> different panel versions; I have the 300 nit multi-touch variant.
>
> I have been unable to secure panel documentation so the I copied the
> timings from NV133WUM-N63.
>
> The raw EDID is:
>
> 00 ff ff ff ff ff ff 00 09 e5 84 0a 00 00 00 00
> 1e 1f 01 04 a5 1d 12 78 03 5c 70 a6 51 4c 9c 26
> 0e 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 74 3c 80 a0 70 b0 28 40 30 20
> 36 00 1e b3 10 00 00 1a 00 00 00 fd 00 28 3c 4b
> 4b 10 01 0a 20 20 20 20 20 20 00 00 00 fe 00 42
> 4f 45 20 48 46 0a 20 20 20 20 20 20 00 00 00 fe
> 00 4e 56 31 33 33 57 55 4d 2d 54 30 31 0a 00 51
>
> Signed-off-by: Daniel Thompson <daniel@...cstar.com>
> ---
> Changes in v2:
>
> - 0 1 2 3 4 5 6 7 8 9 a b c d e f ... yes, it's coming back to me now!
>   Fixed sort order (thanks Doug).
> ---
>  drivers/gpu/drm/panel/panel-edp.c | 1 +
>  1 file changed, 1 insertion(+)

Pushed to drm-misc-next:

[1/1] drm/edp-panel: Add touchscreen panel used by Lenovo X13s
      commit: 94124ea5a741b82d3789a0df9231f0315819efa2