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 D35E514A60F; Sat, 21 Mar 2026 09:58:03 +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=1774087083; cv=none; b=Owm55x2onAN4EqWdNZnMY+u7RnJyqGZ5OaQh1wbCUx7Eji7LqOIORyep3v57Hc/Yj7R1Gm8VYikbLeJpcJvwFnl6yQkL89Ar3uM81hDhwsDGEj7lgm3KZbeM2dyiHlnLb6mP+GPQ53i4/SCfJY7LtBkrrVCLVKv9/9xrxavaGc0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774087083; c=relaxed/simple; bh=acFSinWfNvSYJp+8GmwPTFh0BrSf11q7DV1RqfnS0U8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=nG5YsRZmP31rFkVQ5jdim6IEpk4yVrBw3RL14jgA48nHTnfy4rMq5A/chT6hfrX0+Au6iRZ/KmJg1owFSYf2kezjxq2mUyEa9iStAErrzsEGzCW/0aBHbaka9dQyu8rAwE6hu0nP7lmdIRgWTnMKdKHkoPzwNn0zVlwlQGVTsIA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qsl7Tg2Z; 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="qsl7Tg2Z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 79E59C2BCB1; Sat, 21 Mar 2026 09:58:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774087083; bh=acFSinWfNvSYJp+8GmwPTFh0BrSf11q7DV1RqfnS0U8=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=qsl7Tg2ZIRNs+marIXZYh84bX4Rcv/ClXciPi4k7H363j12atus/KB+ZvJtZLz8zu XouT2EhzM0a/mmxEkXuR4dqtbId/Um1L/JJ+CmriR2MDS7LmcJTyMJ1C0fNtkEB5B8 pmuTRbMw2d9O88p+Cdx+5rUaVQEx3w0cEEYxhU9Q+2Radl0EcJzXYANIpdkdpvifDb rGXRCsVf6lPPnRaHdTZwh92sjj56QM4GFdPEGU3Ks6mznYVJ9pCcNHVRpGWY50bevL ILO3xdCLMak0tXRXoZ7zS27xbPevNr9Yk9c6bpDgTdrxd0eBQIhH1VInTcQ3Eu16q2 u9w4srANzeMHA== Message-ID: <758532a6-990a-43aa-8ffa-ef132641a28c@kernel.org> Date: Sat, 21 Mar 2026 10:58:01 +0100 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 7/8] dt-bindings: i2c: realtek,rtl9301-i2c: extend for RTL9607C support To: Rustam Adilov Cc: Chris Packham , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260319175753.32338-1-adilov@disroot.org> <20260319175753.32338-8-adilov@disroot.org> <20260320-serious-noisy-ladybug-bad92b@quoll> <3cfcf811-94f9-4ab4-af5c-d589d696f843@kernel.org> <623240c8b1bf7a9f390c5c0e9de0f8c5@disroot.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 21/03/2026 07:06, Rustam Adilov wrote: >>> >>> Would changing the commit message to something similar in vein to [1] be better? >>> >>> [1] - https://lore.kernel.org/linux-i2c/20250927101931.71575-9-jelonek.jonas@gmail.com/ >> >> It does not cover clocks and it does not answer whether devices have it >> or not. >> >> Decide first whether devices have the clock or not. I asked more than >> once last time. > > I took some time to read the available docs like [1], [2] and my educated guess is, there has > to be i2c clock/s and it is most likely connected to switch core by lexra bus as the other > peripherals in SoC. I am not from Realtek so i don't know accurate that is. > The difference with RTL9300/RTL9310 and RTL9607 is just, how SCL clock of the i2c master > controller is configurable but that is for driver to deal with. Then the clock should not be forbidden for the other variants and just explain it in the commit msg. Best regards, Krzysztof