linux-kernel - Re: [PATCH v5 1/2] dt-bindings: gpio-cascade: add documentation

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Date:   Thu, 24 Jun 2021 12:30:02 -0600
From:   Rob Herring <robh@...nel.org>
To:     Mauri Sandberg <maukka@....kapsi.fi>
Cc:     sandberg@...lfence.com, linux-kernel@...r.kernel.org,
        linux-gpio@...r.kernel.org, andy.shevchenko@...il.com,
        robh+dt@...nel.org, linus.walleij@...aro.org,
        bgolaszewski@...libre.com, drew@...gleboard.org,
        devicetree@...r.kernel.org, geert+renesas@...der.be
Subject: Re: [PATCH v5 1/2] dt-bindings: gpio-cascade: add documentation

On Mon, 21 Jun 2021 20:20:52 +0300, Mauri Sandberg wrote:
> Add documentation for a general GPIO cascade. It allows building
> one-to-many cascades of GPIO lines using multiplexer to choose
> the cascaded line.
> 
> Signed-off-by: Mauri Sandberg <maukka@....kapsi.fi>
> ---
> v4 -> v5:
>  - renamed gpio-mux-input -> gpio-cascade
>  - changed vague term 'pin' to 'upstream line'
>  - added more verbose description for the module
>  - added missing 'mux-controls' entry
>  - dropped Tested-by and Reviewed-by due to changes in bindings
> v3 -> v4:
>  - Changed author email
>  - Included Tested-by and Reviewed-by from Drew
> v2 -> v3: added a complete example on dual 4-way multiplexer
> v1 -> v2: added a little bit more text in the binding documenation
> ---
>  .../bindings/gpio/gpio-cascade.yaml           | 103 ++++++++++++++++++
>  1 file changed, 103 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpio/gpio-cascade.yaml
> 

Reviewed-by: Rob Herring <robh@...nel.org>