linux-kernel - Re: [PATCH v1 1/3] dt-bindings: trivial-devices: Document ABB sensors

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Message-ID: <20250720021151.GA931647-robh@kernel.org>
Date: Sat, 19 Jul 2025 21:11:51 -0500
From: Rob Herring <robh@...nel.org>
To: Heiko Schocher <hs@...x.de>
Cc: linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
	Andrei Lalaev <andrey.lalaev@...il.com>,
	Chanh Nguyen <chanh@...amperecomputing.com>,
	Conor Dooley <conor+dt@...nel.org>,
	Fabio Estevam <festevam@...il.com>,
	Grant Peltier <grantpeltier93@...il.com>,
	Guenter Roeck <linux@...ck-us.net>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Michal Simek <michal.simek@....com>,
	Naresh Solanki <naresh.solanki@...ements.com>,
	Rodrigo Gobbi <rodrigo.gobbi.7@...il.com>,
	devicetree@...r.kernel.org
Subject: Re: [PATCH v1 1/3] dt-bindings: trivial-devices: Document ABB sensors

On Sat, Jul 19, 2025 at 08:33:52AM +0200, Heiko Schocher wrote:
> Add documentation for spi based ABB sensors, which are
> currently operated from userspace.

What is userspace? That has nothing to do with bindings.

Please provide some details about this h/w and convince me it is 
trivial.

> 
> Signed-off-by: Heiko Schocher <hs@...x.de>
> ---
> 
>  Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
> index 27930708ccd5..25260c2b81df 100644
> --- a/Documentation/devicetree/bindings/trivial-devices.yaml
> +++ b/Documentation/devicetree/bindings/trivial-devices.yaml
> @@ -30,6 +30,8 @@ properties:
>      items:
>        # Entries are sorted alphanumerically by the compatible
>        - enum:
> +            # ABB register based spi sensors
> +          - abb,spi-sensor
>              # Acbel fsg032 power supply
>            - acbel,fsg032
>              # SMBus/I2C Digital Temperature Sensor in 6-Pin SOT with SMBus Alert and Over Temperature Pin
> -- 
> 2.20.1
>