linux-kernel - Re: [PATCH v2 3/3] drm: bridge: Add waveshare DSI2DPI unit driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <e52b3630-5846-49ac-9abf-3b42e1d585f4@kernel.org>
Date: Tue, 5 Aug 2025 08:18:08 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Liu Ying <victor.liu@....com>, Joseph Guo <qijian.guo@....com>,
 Andrzej Hajda <andrzej.hajda@...el.com>,
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>,
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>,
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Jessica Zhang
 <quic_jesszhan@...cinc.com>, Thierry Reding <thierry.reding@...il.com>,
 Sam Ravnborg <sam@...nborg.org>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] drm: bridge: Add waveshare DSI2DPI unit driver

On 05/08/2025 08:11, Liu Ying wrote:
> On 08/05/2025, Krzysztof Kozlowski wrote:
>> On 05/08/2025 04:22, Liu Ying wrote:
>>> Hi Joseph,
>>>
>>> On 08/04/2025, Joseph Guo wrote:
>>>> Waveshare touchscreen consists of a DPI panel and a driver board.
>>>> The waveshare driver board consists of ICN6211 and a MCU to
>>>> convert DSI to DPI and control the backlight.
>>>> This driver treats the MCU and ICN6211 board as a whole unit.
>>>> It can support all resolution waveshare DSI2DPI based panel,
>>>> the timing table should come from 'panel-dpi' panel in the device tree.
>>>>
>>>> Signed-off-by: Joseph Guo <qijian.guo@....com>
>>>
>>> For next version, you may add:
>>> Suggested-by: Liu Ying <victor.liu@....com>
>>
>> Why?
> 
> As I replied in the cover letter, I provided general idea for this
> patch series in NXP down stream kernel.  Same for the DT binding patches.

General idea to add support for new driver? So like every patch being a
result of for example task from manager means "Suggested-by"? Since when
new device support is treated as suggested-by?

I also do not understand how downstream kernel is relevant here.

Best regards,
Krzysztof