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Date: Mon, 23 Feb 2026 12:48:15 -0600
From: Rob Herring <robh@kernel.org>
To: Luca Weiss <luca.weiss@fairphone.com>
Cc: Jonathan Cameron <jic23@kernel.org>,
	David Lechner <dlechner@baylibre.com>,
	Nuno =?iso-8859-1?Q?S=E1?= <nuno.sa@analog.com>,
	Andy Shevchenko <andy@kernel.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Zhang Rui <rui.zhang@intel.com>, Lukasz Luba <lukasz.luba@arm.com>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Laxman Dewangan <ldewangan@nvidia.com>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Hans de Goede <hansg@kernel.org>,
	Jens Reidel <adrian@mainlining.org>,
	Casey Connolly <casey.connolly@linaro.org>,
	~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-iio@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH v2 2/5] dt-bindings: thermal: generic-adc: Document
 #io-channel-cells
Message-ID: <20260223184815.GA144001-robh@kernel.org>
References: <20260220-bat-temp-adc-v2-0-fe34ed4ea851@fairphone.com>
 <20260220-bat-temp-adc-v2-2-fe34ed4ea851@fairphone.com>
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In-Reply-To: <20260220-bat-temp-adc-v2-2-fe34ed4ea851@fairphone.com>

On Fri, Feb 20, 2026 at 10:19:06AM +0100, Luca Weiss wrote:
> Document the property to allow using this sensor with io-channels.

Why? On the surface, it looks like you are adding a provider property to 
a consumer. Maybe that's right? 

> 
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---
>  Documentation/devicetree/bindings/thermal/generic-adc-thermal.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/thermal/generic-adc-thermal.yaml b/Documentation/devicetree/bindings/thermal/generic-adc-thermal.yaml
> index 12e6418dc24d..317fc39ed46a 100644
> --- a/Documentation/devicetree/bindings/thermal/generic-adc-thermal.yaml
> +++ b/Documentation/devicetree/bindings/thermal/generic-adc-thermal.yaml
> @@ -24,6 +24,9 @@ properties:
>    '#thermal-sensor-cells':
>      const: 0
>  
> +  "#io-channel-cells":
> +    const: 0
> +
>    io-channels:
>      maxItems: 1
>  
> @@ -58,6 +61,7 @@ examples:
>      thermal-sensor {
>          compatible = "generic-adc-thermal";
>          #thermal-sensor-cells = <0>;
> +        #io-channel-cells = <0>;
>          io-channels = <&ads1015 1>;
>          io-channel-names = "sensor-channel";
>          temperature-lookup-table = <
> 
> -- 
> 2.53.0
>