linux-kernel - Re: [PATCH 1/3] dt-bindings: display: nuvoton: add MA35D1 DCU binding

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Message-ID: <036b4874-a7d3-4523-bf1f-3256bbef64db@gmail.com>
Date: Tue, 27 Jan 2026 11:49:03 +0800
From: Joey Lu <a0987203069@...il.com>
To: "Rob Herring (Arm)" <robh@...nel.org>
Cc: linux-kernel@...r.kernel.org, schung@...oton.com, tzimmermann@...e.de,
 devicetree@...r.kernel.org, conor+dt@...nel.org, ychuang3@...oton.com,
 linux-arm-kernel@...ts.infradead.org, maarten.lankhorst@...ux.intel.com,
 yclu4@...oton.com, airlied@...il.com, dri-devel@...ts.freedesktop.org,
 mripard@...nel.org, simona@...ll.ch, krzk+dt@...nel.org
Subject: Re: [PATCH 1/3] dt-bindings: display: nuvoton: add MA35D1 DCU binding


On 1/26/2026 6:30 PM, Rob Herring (Arm) wrote:
> On Mon, 26 Jan 2026 16:57:25 +0800, Joey Lu wrote:
>> Add Device Tree binding documentation for the Display Control
>> Unit (DCU) found in Nuvoton MA35D1 SoCs.
>>
>> The DCU is a DPI-based display controller supporting RGB output
>> with optional external bridges or panels.
>>
>> Signed-off-by: Joey Lu <a0987203069@...il.com>
>> ---
>>   .../bindings/display/nuvoton,ma35d1-dcu.yaml  | 74 +++++++++++++++++++
>>   1 file changed, 74 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/display/nuvoton,ma35d1-dcu.yaml
>>
> My bot found errors running 'make dt_binding_check' on your patch:
>
> yamllint warnings/errors:
>
> dtschema/dtc warnings/errors:
> Documentation/devicetree/bindings/display/nuvoton,ma35d1-dcu.example.dtb: /example-0/display@...60000: failed to match any schema with compatible: ['nuvoton,ma35d1-drm']
>
> doc reference errors (make refcheckdocs):
>
> See https://patchwork.kernel.org/project/devicetree/patch/20260126085727.2568958-2-a0987203069@gmail.com
>
> The base for the series is generally the latest rc1. A different dependency
> should be noted in *this* patch.
>
> 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 after running the above command yourself. Note
> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
> your schema. However, it must be unset to test all examples with your schema.

Thanks, I'll fix the YAML binding issues in the next revision.

Joey