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([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-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 , =?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";