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 CDB741B3949; Thu, 5 Dec 2024 07:33:32 +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=1733384012; cv=none; b=PCsl5bmMal3WNZO7HkMshFaScqlyOKJ5YD2Z0K5bSfGOBfOgmcJK/lewBIGe33bz9r6QD9EMHb4G1s3by5nITX87ydKQ0NuueGxKkofkrOzG3KUodC7AwNmXNw0fxrEGNhU/5HlRQU2ckjiQsL3lvE93wwsBYzra+2JMG5cFFLA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733384012; c=relaxed/simple; bh=N6b6G1hccUjy50KfZUwq8KJZvPbyplkKkBKQG+61mK4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=qjXP+FMfm1F9NB33iOWypg3mcDN/CT5IAPcel5wklsczX3qj7dumSuRHGOtCQmtnGL6u5GyM6OsnfUly2ImDAwYoWxOrZIkin2Oze09adhkSjvvH8SLfAZhV9DZnvC9QBWsR2QEaOgH2sHfv3f+MQQGoVSB3tTPXuSJitDMp+Gg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Udkuqoi/; 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="Udkuqoi/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 58075C4CED1; Thu, 5 Dec 2024 07:33:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733384012; bh=N6b6G1hccUjy50KfZUwq8KJZvPbyplkKkBKQG+61mK4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Udkuqoi/TpU9taIdDluAHlQrGzg6PJ7ZcepZ46TL+2pOJv5/uDBzoNUi9AflB3bbL LI3Ty6ZLopqblld66CarHdx51UdnCkXemecjuzLG+y4oO2pNF57czqKCJhfVYP2jPN 4aRzBbGGOhrPFWq78yJB6aN4uxBgxEu5Zu4Sth/XSkEFyw5vEwV+AMcGp6awb/AqhJ bXVvupEqNwl0TjfcDF9Xe62OwsNEfX9BZ6iwwp6xFdw/4DrRlV0uQlSrz+uwdIBl6l Vp30G1UFU6yrQvmow6p2bT7j4niPxYcg3Ea0VUGd0rkkE0NShtM4KrWAbyLuDDTIR1 rilfwuA60BvwQ== Message-ID: <2ef59c6d-bef2-4763-9463-06116a2e7d04@kernel.org> Date: Thu, 5 Dec 2024 08:33:24 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/4] dt-bindings: display: msm: dp-controller: document clock parents better To: Dmitry Baryshkov Cc: Abhinav Kumar , Rob Clark , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kuogee Hsieh , Mahadevan , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20241202-dp_mst_bindings-v1-0-9a9a43b0624a@quicinc.com> <20241202-dp_mst_bindings-v1-2-9a9a43b0624a@quicinc.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 04/12/2024 11:09, Dmitry Baryshkov wrote: > On Wed, Dec 04, 2024 at 09:02:18AM +0100, Krzysztof Kozlowski wrote: >> On Tue, Dec 03, 2024 at 03:41:48PM +0200, Dmitry Baryshkov wrote: >>> On Tue, Dec 03, 2024 at 09:01:31AM +0100, Krzysztof Kozlowski wrote: >>>> On 03/12/2024 04:31, Abhinav Kumar wrote: >>>>> Document the assigned-clock-parents better for the DP controller node >>>>> to indicate its functionality better. >>>> >>>> >>>> You change the clocks entirely, not "document". I would say that's an >>>> ABI break if it really is a Linux requirement. You could avoid any >>>> problems by just dropping the property from binding. >>> >>> But if you take a look at the existing usage, the proposed change >>> matches the behaviour. So, I'd say, it's really a change that makes >>> documentation follow the actual hardware. >> >> First, this should be in the commit msg, instead of "document better to >> indicate functionality better". >> >> Second, what is the point of documenting it in the first place if you >> can change it and changing has no impact? So maybe just drop? > > So, do you suggest setting both of the property descriptions to true? Or > dropping them completely and using unevaluatedProperties instead of > additionalProperties? > Dropping them entirely, without any changes of additionalProperties. Unless this property was added due to limitation of dtschema? Best regards, Krzysztof