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Date: Wed, 2 Apr 2025 10:25:46 +0200
From: Krzysztof Kozlowski <krzk@kernel.org>
To: David Lechner <dlechner@baylibre.com>
Cc: Jonathan Cameron <jic23@kernel.org>, Rob Herring <robh@kernel.org>, 
	Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, linux-iio@vger.kernel.org, 
	Michael Hennerich <Michael.Hennerich@analog.com>, Nuno =?utf-8?B?U8Oh?= <nuno.sa@analog.com>, 
	Jonathan Corbet <corbet@lwn.net>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, 
	linux-doc@vger.kernel.org
Subject: Re: [PATCH 1/5] dt-bindings: iio: adc: ad7380: add AD7389-4
Message-ID: <20250402-winged-ambitious-sparrow-c988c6@krzk-bin>
References: <20250401-iio-ad7380-add-ad7389-4-v1-0-23d2568aa24f@baylibre.com>
 <20250401-iio-ad7380-add-ad7389-4-v1-1-23d2568aa24f@baylibre.com>
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In-Reply-To: <20250401-iio-ad7380-add-ad7389-4-v1-1-23d2568aa24f@baylibre.com>

On Tue, Apr 01, 2025 at 05:50:08PM -0500, David Lechner wrote:
> Add compatible and quirks for AD7389-4. This is essentially the same as
> AD7380-4 but instead of having no internal reference, it has no external
> reference voltage supply.

So neither refio nor refin, but your schema says:

> +    then:
> +      properties:
> +        refio-supply: false

So what about refin, which is also external reference?

Best regards,
Krzysztof