linux-kernel - Re: [RFC PATCH v3 2/6] dt-bindings: spi/core: add wakeup-source optional property

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Message-ID: <20170626160011.qi3bliz5jt6d5wgb@rob-hp-laptop>
Date:   Mon, 26 Jun 2017 11:00:11 -0500
From:   Rob Herring <robh@...nel.org>
To:     Jeffy Chen <jeffy.chen@...k-chips.com>
Cc:     linux-kernel@...r.kernel.org, briannorris@...omium.org,
        dmitry.torokhov@...il.com, dianders@...omium.org,
        devicetree@...r.kernel.org, Mark Brown <broonie@...nel.org>,
        linux-spi@...r.kernel.org, Mark Rutland <mark.rutland@....com>
Subject: Re: [RFC PATCH v3 2/6] dt-bindings: spi/core: add wakeup-source
 optional property

On Wed, Jun 21, 2017 at 06:01:49PM +0800, Jeffy Chen wrote:
> Update document devicetree bindings to support "wakeup-source" property.
> 
> Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
> ---
> 
> Changes in v3: None
> 
>  Documentation/devicetree/bindings/spi/spi-bus.txt | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/spi-bus.txt b/Documentation/devicetree/bindings/spi/spi-bus.txt
> index 1f6e86f..0fa1ccf 100644
> --- a/Documentation/devicetree/bindings/spi/spi-bus.txt
> +++ b/Documentation/devicetree/bindings/spi/spi-bus.txt
> @@ -77,6 +77,7 @@ All slave nodes can contain the following optional properties:
>  		    Defaults to 1 if not present.
>  - spi-rx-delay-us - Microsecond delay after a read transfer.
>  - spi-tx-delay-us - Microsecond delay after a write transfer.
> +- wakeup-source   - Device can be used as a wakeup source.

wakeup-source is valid for any device with an interrupts property 
already, so I don't think this is necessary.

Rob