From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6A20A21ADA4; Tue, 5 Aug 2025 06:18:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754374697; cv=none; b=Ap/Je2PBubtvm2U5qaKfnveWKxTw/O/bMFH99px2eKTTIosvdAuV1XNbAj34eEzZecik6UiuAxQnZOaM7ZkbR0ILzCvurnA6EM7bHo8hJ1Z/abrTauZSpWTO7AWV4zxqB3eJ4lCpfaWfOG9CqgBapQqud+QiSXwWN8OYb5BSsW8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754374697; c=relaxed/simple; bh=Fd7YkUef+1gyQvN1JPnS46Q7HZf9eZJj5bo+xtANGYk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=njtKHEHHtvZgNgnlpsTKCCx9/pOK8yW0rv/12R2FLJpZxFxx9dCOUDGH/0YAlA7Ik5Pp0BnCZnomTeMHz87f002dJoVLisc2jZndfIDuOUdaTRMTIZ1+l38m35ovdjXzKIvON1WAj05LRHL0ESjI96EtfxbJe/56Yp7uH/de/hE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gMM+KOJZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gMM+KOJZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 230B3C4CEF6; Tue, 5 Aug 2025 06:18:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754374695; bh=Fd7YkUef+1gyQvN1JPnS46Q7HZf9eZJj5bo+xtANGYk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=gMM+KOJZGvtibJqKsYX/Az/UK5nrCAV+tS48XoiioU0cWljlzMBpTtazPGjqm7iZr M4YonqF2NCb30JlpqjV8iKjhw852XHYiH51qbbyVL7LmWPoAo/my8H9s9K7sVE9ggo 8+05qC6fd8DLQcjOXXFtnlYXeXE4jBb9S1Pf6rxZc8nQZamFFGHCsHG5wk+Yva9DsU Nip0shMNfK+XUoTGxIjqfiW1ROAQt/6veyoRtHtkRg5aAfEtEThbSvHb7UbBlqwzKX 4x7oQREXfiptz7v3IB5CpYQ3tszqWSV8lvvPTq8ZOCQdM/QLSw6QT+CmK4Vf/Ax72y 9JcJIscu09WSw== Message-ID: Date: Tue, 5 Aug 2025 08:18:08 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/3] drm: bridge: Add waveshare DSI2DPI unit driver To: Liu Ying , Joseph Guo , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jessica Zhang , Thierry Reding , Sam Ravnborg Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250804-waveshare-v2-0-0a1b3ce92a95@nxp.com> <20250804-waveshare-v2-3-0a1b3ce92a95@nxp.com> <9aca40c3-e22a-4d41-bac8-18a7cc8e3e96@nxp.com> <8c8d9723-bb0e-4c4b-9fcf-3e1ec46609bd@kernel.org> <901dcf27-f9b8-4c21-8012-3c77ea9bdd83@nxp.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit 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 >>> >>> For next version, you may add: >>> Suggested-by: Liu Ying >> >> 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