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 0C8EE762D0; Wed, 19 Jun 2024 07:39:55 +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=1718782796; cv=none; b=PG0oij6eHr7IoNGl+CzzhajB03nCaAbUtkpDIdcq/O98Vwll0yAmzNyHdevPLW1L/dDuQ3z9PXKO5lovEba2sI/ocstyqgJ9Gzi6/Mjxi2uXJswXHXyyDTukXepwhlSFX6k6AyzmUx2P/gmGwnqYwhadL7V63PQgljg424wHhtk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718782796; c=relaxed/simple; bh=IVR10lNSTwT0IwXijlAD79+7iT5vPFrc6tLLZmezPqU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=gpiO4j4Ul9VeKDz4tu/VKoDs3LOnRvZauKIa8ALq/Tvjsy7PpRezExXW8lb9vr3A0Aoqj5O6urD9UKiYw+s+LxUbP6mTd78UkMtYQ5ciWAYU3aJ3BvbPKeLK9HZYVsLpsPD9PHCCHgUlLeSCTZpfbtm8uTUFqVaKmrdNsVjgd2A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=q400jElA; 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="q400jElA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2521AC2BBFC; Wed, 19 Jun 2024 07:39:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718782795; bh=IVR10lNSTwT0IwXijlAD79+7iT5vPFrc6tLLZmezPqU=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=q400jElAKkato+jquvprXOSg0PYrmu/85+6izFHUYYcA5VPTEDMKd+xDrlefWFdQb cAitzfuF/9naVmh4RyhDThMI+ti14R1byuJgVP0sAKb/cJN+uXmArJq/CBJak7dM+g WznCxhoEjqtIe0BaXLMzIgyf9wokbf3y3Ue7DiPTrVwr/APIZdLTh7F6IYruCgXUn7 GI/znWAgjn/VicVwgt7CSMq4nCR+0Ir/fTAhbWeGI/ybm7fgLqJVai6TyElzlCkac5 qagIjo70z0BdAU/pfJQw247/PHwJu+Geq9/QLP98e8NXtaU3IDI3QJzOGjOiiDE0jA iDKDbbas0axRg== Message-ID: Date: Wed, 19 Jun 2024 09:39:46 +0200 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 v3 1/3] dt-bindings: i2c: dw: Document compatible thead,th1520-i2c To: Jarkko Nikula , Thomas Bonnefille , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jisheng Zhang , Guo Ren , Fu Wei , Drew Fustini , Emil Renner Berthing , Conor Dooley Cc: Palmer Dabbelt , Albert Ou , Paul Walmsley , Thomas Petazzoni , =?UTF-8?Q?Miqu=C3=A8l_Raynal?= , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Conor Dooley References: <20240618-i2c-th1520-v3-0-3042590a16b1@bootlin.com> <20240618-i2c-th1520-v3-1-3042590a16b1@bootlin.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 19/06/2024 08:40, Jarkko Nikula wrote: > Hi > > On 6/18/24 10:42 AM, Thomas Bonnefille wrote: >> Add documentation for compatible string thead,th1520-i2c which can be >> used specifically for the TH1520 SoC. >> >> Signed-off-by: Thomas Bonnefille >> Acked-by: Conor Dooley >> --- >> Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml >> index d9293c57f573..60035a787e5c 100644 >> --- a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml >> +++ b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml >> @@ -33,6 +33,10 @@ properties: >> - const: snps,designware-i2c >> - description: Baikal-T1 SoC System I2C controller >> const: baikal,bt1-sys-i2c >> + - description: T-HEAD TH1520 SoCs I2C controller >> + items: >> + - const: thead,th1520-i2c >> + - const: snps,designware-i2c >> > > Your comment below makes me thinking is this change needed? So is it > enough to specify "snps,designware-i2c" for the compatible string in > patch 2/3? SoC specific compatible is always required (see writing bindings doc). Best regards, Krzysztof