From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f50.google.com (mail-ot1-f50.google.com [209.85.210.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EAA322FD7B1 for ; Wed, 13 Aug 2025 21:12:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755119524; cv=none; b=H7QbTuZJXw6zt8bx7bhZz4Oh5ejgP/WwzGxt8gN8fON4OT6SY0w1kiZ93T7DoN6yji0SyOApyIz2ARS+s0H1tCpBiwwEN7t/l6CroyNIqv5RHnkGd1JtFfS5oIS2NMwGei1u/N3OhMKHbsV1CEeD1gWMUUvhLhGhXm2jVUoyExM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755119524; c=relaxed/simple; bh=27dZsSSc1FtLXlHOWPlo1du2AL2+YgSkzTVnQqxIWgI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=FNn1hYCAFQoycSQepuc+hp1dinpslZJ9Bb92fGD8IWy47AzfgnHFwjRVt04bdrmbsvfWAb33cdzM+WJz6qP5EICzmeBhHcI2GUFA/xVrCBX3wsy55yxJck6EAMmAaGzv4gKAAEZasQVqiJg2e/NVmzd0cb1uT3RUMgOnNWhjG+k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=d6OTku5E; arc=none smtp.client-ip=209.85.210.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="d6OTku5E" Received: by mail-ot1-f50.google.com with SMTP id 46e09a7af769-74381f06578so123000a34.1 for ; Wed, 13 Aug 2025 14:12:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1755119521; x=1755724321; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=Xf3//GLvnzT9i6WfKITOLt4ui/tLiyvxxLpHItWn5zc=; b=d6OTku5EfpvZOZvCDJTaH0fK6IFEjDOXJfxOdWGVJ1S6f5B1yAFp53KrV1d4WxIQqD D9aR4j5PZgeMZyI1MMryu+iHlZZAv0UZSMbSse32lRDZpfo3tXc232UbuMpjy+5Mio5B DxjVPlsjnOzdRjtYt9K0TQ0WfmNmWNqiROFpS3eKLTncTgB4Owg45lXVNgZFlJoPIexu DfiOiaRy9qG+7OfPkDpE6RlMcmrAFWIDDJQPI22qmiRdz44aTSpOsgeTfp40bNhK0Jtk 1BHoIYQQzTCF4q2yWc15p31RDZlu/WrkdR8ij4dhzSmSostqMQXtDFbvNhO+rrRJbj17 tOSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755119521; x=1755724321; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Xf3//GLvnzT9i6WfKITOLt4ui/tLiyvxxLpHItWn5zc=; b=Q9JD+CNYQQlavrIgmYus4JAjmpowzvfEGRKCrXffZN7DfPvl+6rL+TagNp+d6KdlTW JAJxBL0V7lMeZ7XPhTowLmQ1N5CHfH1k/WMm//MHC3YrBu8qp4mW+DYOWGkYvYau7sSD P0BQOJjbUK9tOzdrfxXtdWQqpXEVgwMxpE7CqbcWrmOk6713JSeGgNTH8qA+b/QitNgO yFcGVIoCCJC5U1IYxd+LqCS7or/6PrpvIvfCsTS+bkjyOitTcKKEP88WcXTSmlZ3umfe rE5vodjRJ4oygVvDysfbiwtLdEcFvgXUAUNkOLDRIPrcmsp/k9Ou3GqFCdjjXdFf2Rb4 t48w== X-Forwarded-Encrypted: i=1; AJvYcCXp3Np+DTYLpMTTckcAEJeBMpigFiptw+xy9phNhrETr10qkC9FCqz1ggnxctHshYrbbmd8HS2lnRXfETE=@vger.kernel.org X-Gm-Message-State: AOJu0Yy8JNg5EZPUNYPmRgyaztggugmYQL6G0KJUmsyIUgN+d8HbchXk qWWcwuWYnNPbjjlMCXKzafSqvwkkssTS7hUSkKG+HQ9VJ5yepc/WQjI3j5QMe2L3LDg= X-Gm-Gg: ASbGncsb7SDeqOR3fWXUyCyhlgSWOZAxsLSttJ6epShdQkJLLnbmuJVftHk4VY5U9KC g0GSfzGUNYYFXFEgwzu42M3yi8AWUujbV8bnNsD4sRvwCFKvItIaj0ZcPfLliyjzoMcGqUrdSWT D4ZmpzNxuR51N+dfXFPAcA9SHxlC8Qh1dmhBw/mVhXg80bdVdbFQxvbKUdA5Qy6F5UpDExocr3V 4Hr8oCaCcoMwxfxC1efY6yWCNEIqfzQnjCSUk/0vK3VhvX5BIdiSnUXuZVlzp2Uzb+GBduHCkmh si36q05ogmL2JhAOhdv25yhEHwCrbsVYCKfxJBwj2Vd/00Sfxf/+FDlWhZI5XKq7jb4KKEdc4It YqILSYuz2zIzEAyUklM0eEiDKVss+XgHhYerJkT786iCt8IRkS8+hARZoJpIAgBZdH1Rdl2wP8Z F+cKVmeWo= X-Google-Smtp-Source: AGHT+IF9n+F8e1mm/IyBfw7ePpfBTnEUME8yX6HA27qwsIWM/khGHlIzwyYXURZx3W+3vhm1Xj1CzQ== X-Received: by 2002:a05:6830:60db:20b0:742:f93c:194c with SMTP id 46e09a7af769-74382c06774mr157158a34.27.1755119520991; Wed, 13 Aug 2025 14:12:00 -0700 (PDT) Received: from ?IPV6:2600:8803:e7e4:1d00:ae46:dfe2:81c8:dde? ([2600:8803:e7e4:1d00:ae46:dfe2:81c8:dde]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-30ccfdf5075sm180592fac.1.2025.08.13.14.11.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 13 Aug 2025 14:12:00 -0700 (PDT) Message-ID: <623c0ef4-98c0-410c-abf3-fa9563f52688@baylibre.com> Date: Wed, 13 Aug 2025 16:11:59 -0500 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 v2 1/5] dt-bindings: iio: mcp9600: Add compatible for microchip,mcp9601 To: Ben Collins , Jonathan Cameron , =?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> Content-Language: en-US From: David Lechner In-Reply-To: <20250813151614.12098-2-bcollins@watter.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 8/13/25 10:15 AM, Ben Collins wrote: > MCP9601 is a superset of MCP9600 and is supported by the driver. > > Signed-off-by: Ben Collins > --- Please include a cover letter with a changelog in v3. > .../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 > It sounds like it would be useful to have a fallback in this case: properties: compatible: oneOf: - const: microchip,mcp9600 - items: - - microchip,mcp9600 - microchip,mcp9600 > reg: > maxItems: 1 Usage would then be: compatible = "microchip,mcp9601", "microchip,mcp9600";