linux-kernel - Re: [PATCH 3/3] doc: iio: pressure: ms5611: added max SPI frequency setting to the example

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Date:   Thu, 20 Oct 2022 08:00:28 -0400
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Mitja Špes <mitja@...av.com>
Cc:     linux-iio@...r.kernel.org, Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Rob Herring <robh+dt@...nel.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Tomasz Duszynski <tduszyns@...il.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] doc: iio: pressure: ms5611: added max SPI frequency
 setting to the example

On 20/10/2022 01:40, Mitja Špes wrote:
> On Wed, Oct 19, 2022 at 5:49 PM Krzysztof Kozlowski
> <krzysztof.kozlowski@...aro.org> wrote:
> 
>> Use subject prefixes matching the subsystem (git log --oneline -- ...).
> 
> Will do.
> 
>> Whether it is honored by driver it matters less. More important is how
>> hardware can handle it. This should be included in the bindings/properties.
> 
> The hardware handles frequencies up to 20MHz. That constraint is already
> written in meas,ms5611.yaml.
> What my patch 2 does is allow the user to set a lower frequency and the patch
> 3 just emphasises that in the example.

Then I am not sure whether it is worth changing. This is just an
example. Old value is correct.

Best regards,
Krzysztof