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 9166620B22; Mon, 20 Oct 2025 06:39:43 +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=1760942383; cv=none; b=A6gHwGq+vZAR9dALWhMR8zD5KKcEZ76V1Jk9ICcviza+M0gC4uSO5ok1shuTFp0S4sldS//qUfKTo2FiDDFMNEltJ97hKEjaYn8H8VycYSgBA1KFhh3gswYdF37PshuGPlp0vnjR8O0xFqGLroKbujma+2MEeiZAFVV7SIOXoXY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760942383; c=relaxed/simple; bh=AkTb0mj50pn+U0cFUoZLlc9k8U196wci3Nbv8tGI4MQ=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=ZG03giIZa4Kzb5bjPEaggyRqiuiyFdTsvZuZOy5knt3uQ/ztLqwmenxdcmLJeFt4T2ZUZ6qS488pLlgbjxIJsNywU9GYeQJgoP5jE7qPmLH3qisjpYqgZkeybNi3uk2Uak76EaVDwFcI9FdKlSNkf/BXZQpmW67iPyv1WhZ8BiI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tTu1DQQz; 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="tTu1DQQz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9EA60C4CEF9; Mon, 20 Oct 2025 06:39:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760942383; bh=AkTb0mj50pn+U0cFUoZLlc9k8U196wci3Nbv8tGI4MQ=; h=Date:Subject:To:References:From:In-Reply-To:From; b=tTu1DQQzXhEvvm8Tr9Mmkt66tuBnO3RogFKJ6gvqvuYvMH7kgnukEAXse7FKBg4Ro FLpnV48VIpVZv76j35x82KU3L6qCH7Co3EEqwGp2ZQDMljyXDgJtTJABJ1XcY9wXDN cEwX9/pc0nhXJVeQH43s7ngPjhFF+KSk2PfttgdMiQ+pCj9Z4K7Czkxh6eLJEq28tJ j5EBjOxHeE7NU1ntRvWEIYZNGANR8UDJULEVjHa+njO5jdtSwTTA4H7whDIvJAoujj fCTuONCu/oCcW9h+lCrCA+Lu7wWCWVDqqYIFYaRQ6Pi35U69cER7WR8HctxU2OTCrI LM4nNc8dYubdA== Message-ID: <6b30c646-cc52-4552-8311-86974c1459e7@kernel.org> Date: Mon, 20 Oct 2025 08:39:38 +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] dt-bindings: mfd: aspeed,ast2x00-scu: allow #size-cells range To: Ryan Chen , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-aspeed@lists.ozlabs.org" , "linux-kernel@vger.kernel.org" References: <20251020020745.2004916-1-ryan_chen@aspeedtech.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 20/10/2025 08:31, Ryan Chen wrote: >> Subject: Re: [PATCH] dt-bindings: mfd: aspeed,ast2x00-scu: allow #size-cells >> range >> >> On 20/10/2025 04:07, Ryan Chen wrote: >>> The #size-cells property in the Aspeed SCU binding is currently fixed >>> to a constant value of 1. However, newer SoCs (ex. AST2700) may >>> require two size cells to describe certain subregions or >> >> "may"? So there is no issue yet? > > while I submit ast2700 platform, So there is no warning currently? Then don't mention. You cannot use argument of possible future warning as there is a warning needing to be fixed. This makes no sense. Like you add bug in your patchset and then send *different* patch claiming you are fixing a bug. > These warnings appear when validating the AST2700 EVB device tree. > The SCU nodes on AST2700 have subdevices (such as clock and reset controllers) > that require two address cells, which is not allowed by the current `const: 1` > constraint in the schema. > > Here is the related report: > https://lkml.org/lkml/2025/9/2/1165 This must be together, so we can review entire picture, not pieces by pieces. Organize your work correctly, so reviewing will be easy. Best regards, Krzysztof