linux-kernel - Re: [PATCH v1 1/6] dt-bindings: display: add Unisoc's drm master bindings

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Message-ID: <20201210034749.GA1621931@robh.at.kernel.org>
Date:   Wed, 9 Dec 2020 21:47:49 -0600
From:   Rob Herring <robh@...nel.org>
To:     Kevin Tang <kevin3.tang@...il.com>
Cc:     mark.rutland@....com, linux-kernel@...r.kernel.org,
        maarten.lankhorst@...ux.intel.com, robh+dt@...nel.org,
        dri-devel@...ts.freedesktop.org, mripard@...nel.org,
        sean@...rly.run, orsonzhai@...il.com, daniel@...ll.ch,
        airlied@...ux.ie, devicetree@...r.kernel.org, zhang.lyra@...il.com
Subject: Re: [PATCH v1 1/6] dt-bindings: display: add Unisoc's drm master
 bindings

On Mon, 07 Dec 2020 22:50:21 +0800, Kevin Tang wrote:
> From: Kevin Tang <kevin.tang@...soc.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@...il.com>
> Cc: Chunyan Zhang <zhang.lyra@...il.com>
> Signed-off-by: Kevin Tang <kevin.tang@...soc.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@...nel.org>