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 A352B819; Tue, 18 Mar 2025 07:29:25 +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=1742282965; cv=none; b=Ify4j3VjB5S8eJPX4k96arFw5dCFdWRko5gpnsbzxTMjuOJOxgb/ApFOewJZQHhSRyd82RHuvTa03mwlVXcXogXjDuSqUPUwi9TVgrgiSPtLqIP+v6sf++fm58Dp2x4iPyv4qriCAh7oF1BgRfeD9TrbXX1LXWXh5l859KyRfck= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742282965; c=relaxed/simple; bh=6R8k/lMYQNMDSoxwud9kFwFU/pF+UBLnibd1dsC3FFY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=VAHEFy2pzzad3xTgmUSJ8NeW+5f8d6kmIBAVePxwvu2B8YW0g6n0bL6tyCCoR5Dgn8kHwlGvMk3zTXHrTQ7d9raIvccATUOufwSYV8qcNpKdG8PYoe2V8lFiXzg6R4ZLMBKoyOGgTHdGAJC58n4APXc/6VSw+RfBJdNMML+shOs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JDU++U5v; 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="JDU++U5v" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EEC50C4CEDD; Tue, 18 Mar 2025 07:29:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742282965; bh=6R8k/lMYQNMDSoxwud9kFwFU/pF+UBLnibd1dsC3FFY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=JDU++U5vTEJPqc2LLH4xUjatGayvjG7ltSLB4v4CQbISMpabIz+wU/x5PyNIwD4re uFvx5AQjN0+2RUXlmYah6uBB8tPoD+6o/wMuY3LBJLxNpXW0ZAWty/TbfFbZnRZula bGv8qdg96zYWyAd2vKHvSxSWBn31LBvOXWqC9nETdsLYRaCUPRComYInpoKzHWW8Aq am7B6/BPWmsQZ6eQMTO2ftExATqj8w1O+VozjPDSajVSuH3wgMHGTXLowhZazr+e22 5Ge7U+Pq///VYgwGTtR3F1iw/pf2M9q8Sss33U+Ls/pwKyzHnimYQETH2gB99YgfQk BnC3etiSxW1Dw== Message-ID: <200a47e6-3898-428d-88fd-aa4f87db656e@kernel.org> Date: Tue, 18 Mar 2025 08:29:17 +0100 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 1/7] dt-bindings: media: renesas,isp: Add ISP core function block To: =?UTF-8?Q?Niklas_S=C3=B6derlund?= , Geert Uytterhoeven Cc: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Hans Verkuil , Sakari Ailus , Laurent Pinchart , Jacopo Mondi , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org References: <20250315152708.328036-1-niklas.soderlund+renesas@ragnatech.se> <20250315152708.328036-2-niklas.soderlund+renesas@ragnatech.se> <20250317-furry-independent-clam-33db01@krzk-bin> <20250317115006.GB868399@ragnatech.se> <5876368b-1549-4ce0-af43-80f712f457c8@kernel.org> <20250317153726.GC919085@ragnatech.se> <20250317194419.GB949127@ragnatech.se> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 17/03/2025 20:44, Niklas Söderlund wrote: >>> Ahh I see. But I would like to have names if possible. >>> >>> The driver is backward compatible with the old bindings, and going >>> forward we have better bindings with names. All users are updated in the >>> next commits in this series so the warnings will go way rather quickly. >> >> Note that the driver does not _have_ to obtain the "cs" clock by name, >> as it will always be the first clock anyway ("make dtbs_check" will >> sort-of enforce that). So you can simplify the code by obtaining >> the first clock without specifying a name, and the second (optional) >> clock with a name. > > I understand that, and for this fix this would be acceptable. I'm just > trying to think a head, something I should have done when first writing > these bindings... > > I'm fearing a scenario where we will need to add a 3rd reg region or > clock. I don't think we will need that for the compatible values we have Bindings should be complete, so add 3rd clock now. If you need to add it later, what's the problem? The position or order is strictly fixed, so at 3rd place you will always have new foo-clock. > here, but then I never though we get the documentation that now allows > us to describe the second region... Best regards, Krzysztof