linux-kernel - Re: [PATCH v3 2/3] dt-bindings: drm/msm/a6xx: Document interconnect properties for GPU

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Date:   Thu, 21 Feb 2019 14:06:09 +0200
From:   Georgi Djakov <georgi.djakov@...aro.org>
To:     Rob Clark <robdclark@...il.com>,
        Jordan Crouse <jcrouse@...eaurora.org>
Cc:     freedreno@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        dianders@...omium.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        Rob Herring <robh+dt@...nel.org>,
        David Airlie <airlied@...ux.ie>,
        Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH v3 2/3] dt-bindings: drm/msm/a6xx: Document interconnect
 properties for GPU

Hi,

On 12/20/18 19:30, Jordan Crouse wrote:
> Add documentation for the interconnect and interconnect-names bindings
> for the GPU node as detailed by bindings/interconnect/interconnect.txt.
> 
> Signed-off-by: Jordan Crouse <jcrouse@...eaurora.org>
> ---
> 
>  Documentation/devicetree/bindings/display/msm/gpu.txt | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt b/Documentation/devicetree/bindings/display/msm/gpu.txt
> index 9c89f4fdb8ca..5b04393dcb15 100644
> --- a/Documentation/devicetree/bindings/display/msm/gpu.txt
> +++ b/Documentation/devicetree/bindings/display/msm/gpu.txt
> @@ -20,6 +20,8 @@ Required properties:
>     - qcom,adreno-630.2
>  - iommus: optional phandle to an adreno iommu instance
>  - operating-points-v2: optional phandle to the OPP operating points
> +- interconnect: optional phandle to a interconnect provider.  See

Nit: s/interconnect:/interconnects:/
Nit: s/a interconnect/an interconnect/

> +  ../interconnect/interconnect.txt for details.
>  - qcom,gmu: For GMU attached devices a phandle to the GMU device that will
>    control the power for the GPU. Applicable targets:
>      - qcom,adreno-630.2
> @@ -68,6 +70,8 @@ Example a6xx (with GMU):
>  
>  		operating-points-v2 = <&gpu_opp_table>;
>  
> +		interconnects = <&rsc_hlos MASTER_GFX3D &rsc_hlos SLAVE_EBI1>;
> +
>  		qcom,gmu = <&gmu>;
>  	};
>  };
> 

Acked-by: Georgi Djakov <georgi.djakov@...aro.org>

Thanks,
Georgi