linux-kernel - Re: [PATCH v2 3/3] dt-bindings: iio: accel: adxl345: Add spi-3wire

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Date: Thu, 21 Mar 2024 21:17:39 -0500
From: Rob Herring <robh@...nel.org>
To: Lothar Rubusch <l.rubusch@...il.com>
Cc: lars@...afoo.de, Michael.Hennerich@...log.com, jic23@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
	linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, eraretuya@...il.com
Subject: Re: [PATCH v2 3/3] dt-bindings: iio: accel: adxl345: Add spi-3wire

On Fri, Mar 22, 2024 at 12:37:13AM +0000, Lothar Rubusch wrote:
> Provide the optional spi-3wire in the example.

That doesn't match the diff as you don't touch the example. But really, 
this should say why you need spi-3wire.

> 
> Signed-off-by: Lothar Rubusch <l.rubusch@...il.com>
> ---
>  Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
> index 07cacc3f6..280ed479e 100644
> --- a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
> @@ -32,6 +32,8 @@ properties:
>  
>    spi-cpol: true
>  
> +  spi-3wire: true
> +
>    interrupts:
>      maxItems: 1
>  
> -- 
> 2.25.1
>