linux-kernel - Re: [PATCH v5 5/9] dt-bindings: ata: ahci-platform: document phy-supply

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Message-ID: <20180910181800.GA9759@bogus>
Date:   Mon, 10 Sep 2018 13:18:00 -0500
From:   Rob Herring <robh@...nel.org>
To:     Corentin Labbe <clabbe.montjoie@...il.com>
Cc:     axboe@...nel.dk, hdegoede@...hat.com, mark.rutland@....com,
        maxime.ripard@...tlin.com, wens@...e.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH v5 5/9] dt-bindings: ata: ahci-platform: document
 phy-supply

On Mon, Sep 03, 2018 at 12:01:57PM +0200, Corentin Labbe wrote:
> This patch document the new optional phy-supply.
> 
> Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>
> ---
>  Documentation/devicetree/bindings/ata/ahci-platform.txt | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
> index f495774c8af9..45b451961612 100644
> --- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
> +++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
> @@ -31,6 +31,7 @@ Optional properties:
>  - clocks            : a list of phandle + clock specifier pairs
>  - resets            : a list of phandle + reset specifier pairs
>  - target-supply     : regulator for SATA target power
> +- phy-supply        : regulator for PHY power

This should be mutually exclusive with the phys property. If you have a 
phy node, then its supply belongs there.

>  - phys              : reference to the SATA PHY node
>  - phy-names         : must be "sata-phy"
>  - ahci-supply       : regulator for AHCI controller
> -- 
> 2.16.4
>