From mboxrd@z Thu Jan  1 00:00:00 1970
From: robh@kernel.org (Rob Herring)
Date: Tue, 12 Sep 2017 17:09:20 -0500
Subject: [PATCH 2/7] dt-bindings: gpu: mali-utgard: add optional supply
 regulator
In-Reply-To: <20170905105739.8330-3-heiko@sntech.de>
References: <20170905105739.8330-1-heiko@sntech.de>
 <20170905105739.8330-3-heiko@sntech.de>
Message-ID: <20170912220920.nfg33wbqikja3gml@rob-hp-laptop>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Tue, Sep 05, 2017 at 12:57:34PM +0200, Heiko Stuebner wrote:
> Mali GPUs have a separate supplying regulator in a lot of socs,
> so describe a mali-supply property. The already described
> operating points will likely also need access to this regulator.
> 
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> ---
>  Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt
> index 3b7f6f72f032..bcaa640c883f 100644
> --- a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt
> +++ b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt
> @@ -39,6 +39,9 @@ Optional properties:
>      Memory region to allocate from, as defined in
>      Documentation/devicetree/bindi/reserved-memory/reserved-memory.txt
>  
> +  - mali-supply : Phandle to regulator for the Mali device. Refer to
> +    Documentation/devicetree/bindings/regulator/regulator.txt for details.

Wouldn't a power domain be more appropriate?

> +
>    - operating-points-v2:
>      Operating Points for the GPU, as defined in
>      Documentation/devicetree/bindings/opp/opp.txt
> -- 
> 2.14.1
> 
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