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 72ADD31DD97; Mon, 4 May 2026 20:47:07 +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=1777927627; cv=none; b=fEj6QbSxq/JyDHjERRN3SwkVhGmA7hkM9OBkVrOPqjy2SZPSLCcZu6va94OO35hWxfujv1XpJovp4pWEmDxOcmWgLgeb3/eEGxfeh/94rcKSobDbEjwy+Eao/RkWVyHvdkqY7RCOf3EWY/CCRhes5P91/exRcyKqreE58tYRbvA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777927627; c=relaxed/simple; bh=ofaeSJ6wgxoQTSkFMwPMfdQHfwwAu1hwLQCirCS8cps=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=UlyeGgtMyocAYoMIfiWnGwz4O6Nta12kv+sXrl9gMklW1sxolf15hSIDLM1lvpu1Gq0Q+bwKkhxL3UnTBf76JxlyYr9u4/+qLDkcHGZfsjYjZLvYfPmrA2PSwmeumDgpuG+/u09ghzexBjJQoTNTZGKqu15N4Hau+8RIkhem2VE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=t0BUfo3n; 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="t0BUfo3n" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8DB62C2BCB8; Mon, 4 May 2026 20:47:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777927627; bh=ofaeSJ6wgxoQTSkFMwPMfdQHfwwAu1hwLQCirCS8cps=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=t0BUfo3nNFvYW95ko4gYpzNkm16E847yBACUad/Pu3ATFV3qwpgchbSpPQ+bUF+5O i3ZxRJneYB8jAUekM9KNEGJafdl/5PZFL9DP+GNmfJhWN/RDylnRZEDJS+zTWSv3kI Sdztehc42yj2mVEbWnSy3fJ5TMAsCiIlrawQc10je7EEUfHqvFxHwoBZahx+E5b7kT tUl0rHZi2a6D2MK4Hwx1g7fZe+1Q3q0jPAgq5APPrDIC0fMHo0Po1OH6fMmvGNKAph jpaKA8LEx96ljjlTI0TJbA79at2FVz7s017brqCvWiV1DO7J+4ZsA5SdOqw5hMnlLk cpRUq3w6xjwkw== Message-ID: <80908399-941b-4504-922b-555ba9d0e43a@kernel.org> Date: Mon, 4 May 2026 22:47:00 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/4] dt-bindings: display: panel: Add Novatek NT37705 From: Krzysztof Kozlowski To: Luca Weiss , Conor Dooley Cc: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20260501-fp6-panel-v1-0-e09cb05651cc@fairphone.com> <20260501-fp6-panel-v1-1-e09cb05651cc@fairphone.com> <20260501-yogurt-wise-2a2884e3ec59@spud> Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 04/05/2026 22:45, Krzysztof Kozlowski wrote: > On 04/05/2026 15:36, Luca Weiss wrote: >> Hi Conor, >> >> On Fri May 1, 2026 at 5:51 PM CEST, Conor Dooley wrote: >>> On Fri, May 01, 2026 at 03:52:45PM +0200, Luca Weiss wrote: >>>> Novatek NT37705 is a display driver IC used to drive AMOLED DSI panels. >>>> >>>> Describe it and the panel in the Fairphone (Gen. 6) (BJ631JHM-T71-D900 >>>> from BOE) using it. >>>> >>>> Signed-off-by: Luca Weiss >>>> --- >>>> .../bindings/display/panel/novatek,nt37705.yaml | 72 ++++++++++++++++++++++ >>>> 1 file changed, 72 insertions(+) >>>> >>>> diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt37705.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt37705.yaml >>>> new file mode 100644 >>>> index 000000000000..1c796599f6fc >>>> --- /dev/null >>>> +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt37705.yaml >>>> @@ -0,0 +1,72 @@ >>>> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause >>>> +%YAML 1.2 >>>> +--- >>>> +$id: http://devicetree.org/schemas/display/panel/novatek,nt37705.yaml# >>>> +$schema: http://devicetree.org/meta-schemas/core.yaml# >>>> + >>>> +title: Novatek NT37705-based DSI display panels >>>> + >>>> +maintainers: >>>> + - Luca Weiss >>>> + >>>> +description: >>>> + The Novatek NT37705 is a generic DSI Panel IC used to control AMOLED panels. >>>> + >>>> +allOf: >>>> + - $ref: panel-common.yaml# >>>> + >>>> +properties: >>>> + compatible: >>>> + contains: >>>> + const: boe,bj631jhm-t71-d900 >>> >>> Compatible doesn't match the filename, nor does the commit message match >>> what you've got here. Sounds like you're missing a fallback to >>> $filename. >> >> The last times I was upstreaming panel drivers (Feb 2024 and June 2025), >> this was the requested way of doing things. > > So this was requested that time and is requested now. What is here > uncertain? > >> >> Compatible being the company and model number making the actual panel >> assembly (driver IC + touchscreen + glass etc), while the rest being >> named after the driver IC manufacturer & number. > > So exactly what was asked for... Assuming "the rest" you mean the fallback. Just to remind - we talk here about the bindings, not drivers. Best regards, Krzysztof