linux-kernel - Re: [PATCH v2 1/2] dt-bindings: adc: ltc2497: add support for ltc2305

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Message-ID: <20251227-chubby-tomato-finch-24fecf@quoll>
Date: Sat, 27 Dec 2025 13:39:45 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Kyle Hsieh <kylehsieh1995@...il.com>
Cc: Lars-Peter Clausen <lars@...afoo.de>, 
	Michael Hennerich <Michael.Hennerich@...log.com>, Jonathan Cameron <jic23@...nel.org>, 
	David Lechner <dlechner@...libre.com>, Nuno Sá <nuno.sa@...log.com>, 
	Andy Shevchenko <andy@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Liam Beguin <liambeguin@...il.com>, linux-iio@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: adc: ltc2497: add support for ltc2305

On Wed, Dec 24, 2025 at 01:37:14PM +0800, Kyle Hsieh wrote:
> Add documentation for the 2-channel LTC2305 ADC in the
> existing ltc2497 binding.
> This enables automatic device tree matching for LTC2305
> while using the LTC2309 driver (drivers/iio/adc/ltc2309.c),

Not relevant sentence. And if I disable automatic matching in the
kernel, does that invalidate binding? What about BSD?

> since both ADCs share the same I2C interface and 12-bit SAR architecture.
> The main difference is the number of channels (LTC2305: 2, LTC2309: 8).

These two are fine. Just describe the hardware.

Best regards,
Krzysztof