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Subject: Re: [PATCH v12 3/6] dt-bindings: display: Add Loongson display
 controller
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To:     Rob Herring <robh@kernel.org>
Cc:     devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
        Roland Scheidegger <sroland@vmware.com>,
        Christian Gmeiner <christian.gmeiner@gmail.com>,
        Maxime Ripard <mripard@kernel.org>,
        Ilia Mirkin <imirkin@alum.mit.edu>,
        Lucas Stach <l.stach@pengutronix.de>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        linux-kernel@vger.kernel.org, Qing Zhang <zhangqing@loongson.cn>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Dan Carpenter <dan.carpenter@oracle.com>,
        Rob Herring <robh+dt@kernel.org>,
        Daniel Vetter <daniel@ffwll.ch>,
        suijingfeng <suijingfeng@loongson.cn>,
        David Airlie <airlied@linux.ie>,
        Jiaxun Yang <jiaxun.yang@flygoat.com>,
        linux-mips@vger.kernel.org,
        "David S . Miller" <davem@davemloft.net>,
        Zack Rusin <zackr@vmware.com>,
        Thomas Zimmermann <tzimmermann@suse.de>,
        Sam Ravnborg <sam@ravnborg.org>,
        Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
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From:   Sui Jingfeng <15330273260@189.cn>
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On 2022/3/27 22:02, Rob Herring wrote:
> On Sun, 27 Mar 2022 19:38:43 +0800, Sui Jingfeng wrote:
>> Add DT bindings and simple usages for Loongson display controller
>> found in LS7A1000 bridges chip and LS2k1000 SoC.
>>
>> Signed-off-by: Sui Jingfeng <15330273260@189.cn>
>> ---
>>   .../loongson/loongson,display-controller.yaml | 322 ++++++++++++++++++
>>   1 file changed, 322 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/display/loongson/loongson,display-controller.yaml
>>
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
>
> yamllint warnings/errors:
>
> dtschema/dtc warnings/errors:
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/loongson/loongson,display-controller.example.dt.yaml: display-controller@6,1: 'ports' is a required property
> 	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/loongson/loongson,display-controller.yaml
>
> doc reference errors (make refcheckdocs):
>
> See https://patchwork.ozlabs.org/patch/1609879
>
> This check can fail if there are any dependencies. The base for a patch
> series is generally the most recent rc1.
>
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
>
> pip3 install dtschema --upgrade
>
> Please check and re-submit.
>
It is my fault, remove the ports from the required will fix this,

I run make dt_binding_check before made it optional.

  I will resend the patch.