linux-kernel - Re: [PATCH v2 4/6] regulator: pfuze100: add fsl,pmic_stby

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Date:   Wed, 31 May 2017 15:56:27 +0100
From:   Mark Rutland <mark.rutland@....com>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     linux@...pel-privat.de, kernel@...gutronix.de,
        linux-arm-kernel@...ts.infradead.org,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 4/6] regulator: pfuze100: add fsl,pmic_stby_poweroff
 property

On Wed, May 31, 2017 at 08:14:55AM +0200, Oleksij Rempel wrote:
> Document the new optional "fsl,pmic_stby_poweroff" property.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
> Cc: kernel@...gutronix.de
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: Liam Girdwood <lgirdwood@...il.com>
> Cc: Mark Brown <broonie@...nel.org>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: linux-kernel@...r.kernel.org
> Cc: devicetree@...r.kernel.org
> ---
>  Documentation/devicetree/bindings/regulator/pfuze100.txt | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.txt b/Documentation/devicetree/bindings/regulator/pfuze100.txt
> index 444c47831a40..216519c4a50d 100644
> --- a/Documentation/devicetree/bindings/regulator/pfuze100.txt
> +++ b/Documentation/devicetree/bindings/regulator/pfuze100.txt
> @@ -4,6 +4,10 @@ Required properties:
>  - compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000"
>  - reg: I2C slave address
>  
> +Optional properties:
> +- fsl,pmic_stby_poweroff: if present, configure the PMIC to shutdown all
> +  power rails when PMIC_STBY_REQ line is asserted during the power off sequence.

As with patch 1, s/_/-/ please.

Please also explain why/why this is needed.

Thanks,
Mark.