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 141DA74420; Wed, 13 Aug 2025 16:15:41 +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=1755101742; cv=none; b=Yhjl2YNoPKXGCb7K5MYsaGl6OCWu79y3fJFnYz4mkMDjsLw4Q/b30soIkp9EpIjrDcz/9ZD5+cwA4k6CBQ373nXDSZqWShvjE0p9RPoJCeaXyR4wRRWZGi6wV+ALgivyvF6wStSMyNZ2siRWx8JCC4BbiucogdZgoja/y+x2AsI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755101742; c=relaxed/simple; bh=giUUtRKrFjoboowTopXXWzpCiufG2/NF8WvUf9l4T3w=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=S3EafMs6wQj4DsKl89/0cJrM7Ku2R8fhP5KbZJb+ja+mNfTFdM6mmDgfV1xqQro4wgiKdXCDcZ/IOBYIlm891/SL7AqydZVGebXPcROdintbAaO8VRnxB2yOlAzR2LGRwlxm9QTNcRaV7mIMz3OaqDIREENqF7cjc26RrCeq/ZM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qdsxWoF8; 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="qdsxWoF8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4078C4CEEF; Wed, 13 Aug 2025 16:15:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755101741; bh=giUUtRKrFjoboowTopXXWzpCiufG2/NF8WvUf9l4T3w=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=qdsxWoF8cymXMny2dOWSc0ymwdJeuSUBVQcaQ2tSEJOiY4tdwefaF1azmwZYTnkZp OlQh59ECd7I5QQpPLSYxUeAgtGqNULnWYx4G08FC6xO1e0WxnUTGzHE69uTVq6bKFH 9gseNtfDzw/N522ZbexbTfJjz7hn/Km1GJzp9rHIO1YEoBEpKML+f8QUobzOh7AEGT TMutPprETLLLqT0Rm5T3K0gMVfxzLKkJsPpRIzeEG9FePL3j0/lNrjKKZWfQlI4mal DwahXotNX1Ija+q7d2bAuXuN8GI98FJ4CTwG8IiPMdmyCitElrKLzlS8Hbx1kxU1B8 4K8J7+gtM2LwQ== Message-ID: Date: Wed, 13 Aug 2025 18:15:37 +0200 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/5] dt-bindings: iio: mcp9600: Add compatible for microchip,mcp9601 To: Ben Collins , Jonathan Cameron , David Lechner , =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Hepp Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250813151614.12098-1-bcollins@watter.com> <20250813151614.12098-2-bcollins@watter.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 13/08/2025 17:15, Ben Collins wrote: > MCP9601 is a superset of MCP9600 and is supported by the driver. There is no driver patch, so I cannot verify last part - about driver - and I don't understand it. If it is already supported, doesn't it make this patch redundant? Or did you wanted to say you are documenting compatible being already used? > > Signed-off-by: Ben Collins Where is the changelog? That's a v2. No cover letter either... > --- > .../bindings/iio/temperature/microchip,mcp9600.yaml | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/iio/temperature/microchip,mcp9600.yaml b/Documentation/devicetree/bindings/iio/temperature/microchip,mcp9600.yaml > index d2cafa38a5442..d8af0912ce886 100644 > --- a/Documentation/devicetree/bindings/iio/temperature/microchip,mcp9600.yaml > +++ b/Documentation/devicetree/bindings/iio/temperature/microchip,mcp9600.yaml > @@ -4,7 +4,7 @@ > $id: http://devicetree.org/schemas/iio/temperature/microchip,mcp9600.yaml# > $schema: http://devicetree.org/meta-schemas/core.yaml# > > -title: Microchip MCP9600 thermocouple EMF converter > +title: Microchip MCP9600 and similar thermocouple EMF converters > > maintainers: > - Andrew Hepp > @@ -14,7 +14,9 @@ description: > > properties: > compatible: > - const: microchip,mcp9600 > + enum: > + - microchip,mcp9600 > + - microchip,mcp9601 If it is superset, why isn't this expressed with compatibility and fallback? > > reg: > maxItems: 1 Best regards, Krzysztof