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Date:   Thu, 12 Mar 2020 10:16:35 -0500
From:   Rob Herring <robh@kernel.org>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Cc:     Thierry Reding <thierry.reding@gmail.com>,
        Sam Ravnborg <sam@ravnborg.org>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Mark Rutland <mark.rutland@arm.com>,
        dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Fabrizio Castro <fabrizio.castro@bp.renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: Re: [PATCH v8] dt-bindings: display: Add idk-2121wr binding
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On Tue, 10 Mar 2020 19:39:29 +0000, Lad Prabhakar wrote:
> From: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Add binding for the idk-2121wr LVDS panel from Advantech.
> 
> Some panel-specific documentation can be found here:
> https://buy.advantech.eu/Displays/Embedded-LCD-Kits-High-Brightness/model-IDK-2121WR-K2FHA2E.htm
> 
> Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---
> 
> Hi All,
> This patch is part of series [1] ("Add dual-LVDS panel support to EK874),
> all the patches have been accepted from it except this one. I have fixed
> Rob's comments in this version of the patch.
> 
> [1] https://patchwork.kernel.org/cover/11297589/
> 
> V7->8
>  * Dropped ref to lvds.yaml, since the panel a dual channel LVDS, as a
>    result the root port is called as ports instead of port and the child
>    node port@0 and port@1 are used for even and odd pixels, hence binding
>    has required property as ports instead of port.
> 
> v6->7
>  * Added reference to lvds.yaml
>  * Changed maintainer to myself
>  * Switched to dual license
>  * Dropped required properties except for ports as rest are already listed
>    in lvds.panel
>  * Dropped Reviewed-by tag of Laurent, due to the changes made it might not
>    be valid.
> 
> v5->v6:
>  * No change
> 
> v4->v5:
> * No change
> 
> v3->v4:
> * Absorbed patch "dt-bindings: display: Add bindings for LVDS
>   bus-timings"
> * Big restructuring after Rob's and Laurent's comments
> 
> v2->v3:
> * New patch
> 
>  .../display/panel/advantech,idk-2121wr.yaml        | 122 +++++++++++++++++++++
>  1 file changed, 122 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/panel/advantech,idk-2121wr.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/panel/advantech,idk-2121wr.example.dt.yaml: panel-lvds: 'port' is a required property

See https://patchwork.ozlabs.org/patch/1252386
Please check and re-submit.