linux-kernel - Re: [RFC PATCH 5/7] dt-bindings: motion: Add common motion device properties

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Message-ID: <d1964dd1-7762-492b-a6b6-346d927015d0@kernel.org>
Date: Fri, 28 Feb 2025 08:13:56 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: David Jander <david@...tonic.nl>, linux-kernel@...r.kernel.org
Cc: linux-iio@...r.kernel.org, Jonathan Corbet <corbet@....net>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org,
 linux-doc@...r.kernel.org, Nuno Sa <nuno.sa@...log.com>,
 Jonathan Cameron <jic23@...nel.org>, Oleksij Rempel <o.rempel@...gutronix.de>
Subject: Re: [RFC PATCH 5/7] dt-bindings: motion: Add common motion device
 properties

On 27/02/2025 17:28, David Jander wrote:
> +properties:
> +  motion,speed-conv-mul:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    default: 1
> +    description: |
> +      Numerator of a fractional representation of a speed conversion factor.
> +      The speed conversion factor (represented by numerator and denominator)
> +      is multiplied with the internal speed unit to obtain the physical speed
> +      unit of the controller. For example, for a stepper motor controller, the
> +      physical speed unit is microsteps/second (Hz).
> +
> +  motion,speed-conv-div:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    default: 1

And I guess: minimum: 1

Best regards,
Krzysztof