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Date:   Wed, 9 Dec 2020 21:47:49 -0600
From:   Rob Herring <robh@kernel.org>
To:     Kevin Tang <kevin3.tang@gmail.com>
Cc:     mark.rutland@arm.com, linux-kernel@vger.kernel.org,
        maarten.lankhorst@linux.intel.com, robh+dt@kernel.org,
        dri-devel@lists.freedesktop.org, mripard@kernel.org,
        sean@poorly.run, orsonzhai@gmail.com, daniel@ffwll.ch,
        airlied@linux.ie, devicetree@vger.kernel.org, zhang.lyra@gmail.com
Subject: Re: [PATCH v1 1/6] dt-bindings: display: add Unisoc's drm master
 bindings
Message-ID: <20201210034749.GA1621931@robh.at.kernel.org>
References: <1607352626-26088-1-git-send-email-kevin3.tang@gmail.com>
 <1607352626-26088-2-git-send-email-kevin3.tang@gmail.com>
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On Mon, 07 Dec 2020 22:50:21 +0800, Kevin Tang wrote:
> From: Kevin Tang <kevin.tang@unisoc.com>
> 
> The Unisoc DRM master device is a virtual device needed to list all
> DPU devices or other display interface nodes that comprise the
> graphics subsystem
> 
> Unisoc's display pipeline have several components as below
> description, multi display controllers and corresponding physical interfaces.
> For different display scenarios, dpu0 and dpu1 maybe binding to
> different encoder.
> 
> E.g:
>   dpu0 and dpu1 both binding to DSI for dual mipi-dsi display;
>   dpu0 binding to DSI for primary display, and dpu1 binding to DP for external display;
> 
> Cc: Orson Zhai <orsonzhai@gmail.com>
> Cc: Chunyan Zhang <zhang.lyra@gmail.com>
> Signed-off-by: Kevin Tang <kevin.tang@unisoc.com>
> ---
>  .../display/sprd/sprd,display-subsystem.yaml       | 64 ++++++++++++++++++++++
>  1 file changed, 64 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>