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 144C42FDC37; Fri, 24 Oct 2025 08:06:10 +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=1761293171; cv=none; b=Fkvm32RxxpNntklQmpCotiuvhNgGcgaxPU3vgTGyYEKLQWYQ0tTqTHfGfOZBy2b9PfzQqU7frNiA1GWonjjiBzEW9jNMSoVBYWIvkJQumIdPZXFH23VY8So7ZEMFJgX3QYmxKRLtHjrItqb2LDGTron34Y3+O3Jxxr7f8y1DPAA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761293171; c=relaxed/simple; bh=LXA8EKHQrQTivIKrM29ysPVd8yGf5vfMeH3fOvz9+Lk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ZvGuC3h5VAjZuHNj9uDBk7XNbVOQkmGQKpju+zlYQi2Xt6imZb5N/YMBRklKHtp4YuHtMrOMYa7umEPQ6p8RBkuu4v4bZsN04D4wXu52iQ+fukiEobFQr4CBWeNy6dZig7RTb2KKXeTRVeAQ6ylsIMEelBmC0UhR7wIdLedlCUU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gSZpJEHl; 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="gSZpJEHl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84318C4CEF1; Fri, 24 Oct 2025 08:06:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761293170; bh=LXA8EKHQrQTivIKrM29ysPVd8yGf5vfMeH3fOvz9+Lk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=gSZpJEHl7kYbY78lE4zMvC3YuoIKL/mE0hbP6cX+EkMD9RyBAjrMIh/R8b1XNy/EZ jrFak4fSaUsZeL6zsJOdy1iG9TC5qtzSXBdqqE3CU6L/kO4FLvepysKHCGFztYKM1f SHVqA3FyRTcmIcpd9a6b0t8AZt4AIsgDPvEbpNswNB2iEduJ9fsSOiwsJ29tZWNdRf gLpZi6pNXwWo/eqa6IdPk3A9DRHebLc+iozWSu2dK9UXaKToIT6h+2KZlHGS3R1yTy u4ugsqgavYV0qUP1VEY9ISdARqsrBFObTgD/nYA9CC1h257CMVzewrQRoK7Jdw/uXw d1aFzmIBA9N2w== Message-ID: <8341a903-639b-471a-8425-a98c473f5ab0@kernel.org> Date: Fri, 24 Oct 2025 10:06:04 +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 v20 1/4] dt-bindings: i2c: Split AST2600 binding into a new YAML To: Jeremy Kerr , Ryan Chen Cc: benh@kernel.crashing.org, joel@jms.id.au, andi.shyti@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrew@codeconstruct.com.au, p.zabel@pengutronix.de, andriy.shevchenko@linux.intel.com, naresh.solanki@9elements.com, linux-i2c@vger.kernel.org, openbmc@lists.ozlabs.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org References: <20251021013548.2375190-1-ryan_chen@aspeedtech.com> <20251021013548.2375190-2-ryan_chen@aspeedtech.com> <20251024-dark-ringtail-of-defiance-1daabd@kuoka> <2939cae6-2e8a-4528-8e27-8c932e2f82de@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 24/10/2025 09:56, Jeremy Kerr wrote: > Hi Krzysztof, > >> Although now I saw next patch, so clearly this commit is incomplete. > > The split that Ryan has done here - by shifting to an identical separate > binding, then making the changes explicit - allows us to review the > actual changes without losing them in the move. Sounds like a benefit to > me? Not related. I commented that rationale is incomplete. We do not move parts of bindings because new device is someway different. There are hundreds of bindings which cover different devices. We move them because the binding is different. > >> You just need allOf:if:then: section to narrow the >> constraints/presence of properties. > > That seems like a more complex approach. This is separate IP from the > 2500 controllers, wouldn't that warrant a new binding spec? > Not much different than every other soc. All of them are separate IPs. Look at any Samsung, NXP or Qualcomm binding. Separate IPs. Best regards, Krzysztof