netdev - Re: [PATCH v1 02/14] media: dt-bindings: Convert MediaTek mt8173-vpu bindings to YAML

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Message-ID: <79baaa0a-7cc4-44f0-bf71-38aff550b177@collabora.com>
Date: Mon, 8 Sep 2025 15:35:58 -0300
From: Ariel D'Alessandro <ariel.dalessandro@...labora.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: airlied@...il.com, amergnat@...libre.com, andrew+netdev@...n.ch,
 andrew-ct.chen@...iatek.com, angelogioacchino.delregno@...labora.com,
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Subject: Re: [PATCH v1 02/14] media: dt-bindings: Convert MediaTek mt8173-vpu
 bindings to YAML

Krzysztof,

On 8/21/25 3:47 AM, Krzysztof Kozlowski wrote:
> On Wed, Aug 20, 2025 at 02:12:50PM -0300, Ariel D'Alessandro wrote:
>> Convert the existing text-based DT bindings for Mediatek MT8173 Video Processor
>> Unit to a YAML schema.
> 
> DT schema, not YAML. Don't say YAML at all, neither here nor in subject.

Ack.

> 
> Also looks not wrapped...

Ack.

> 
>>
>> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@...labora.com>
>> ---
>>   .../bindings/media/mediatek,mt8173-vpu.yaml   | 76 +++++++++++++++++++
>>   .../bindings/media/mediatek-vpu.txt           | 31 --------
>>   2 files changed, 76 insertions(+), 31 deletions(-)
>>   create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8173-vpu.yaml
>>   delete mode 100644 Documentation/devicetree/bindings/media/mediatek-vpu.txt
>>
>> diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8173-vpu.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8173-vpu.yaml
>> new file mode 100644
>> index 0000000000000..44f5d7cc44042
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/media/mediatek,mt8173-vpu.yaml
>> @@ -0,0 +1,76 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/media/mediatek,mt8173-vpu.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Mediatek MT8173 Video Processor Unit
>> +
>> +maintainers:
>> +  - Ariel D'Alessandro <ariel.dalessandro@...labora.com>
>> +
>> +description:
>> +  Video Processor Unit is a HW video controller. It controls HW Codec including
>> +  H.264/VP8/VP9 Decode, H.264/VP8 Encode and Image Processor (scale/rotate/color convert).
> 
> Please wrap code according to the preferred limit expressed in Kernel
> coding style (checkpatch is not a coding style description, but only a
> tool).  However don't wrap blindly (see Kernel coding style).

Thanks for the comment. Wrapped to 80 column width.

> 
>> +
>> +properties:
>> +  compatible:
>> +    const: mediatek,mt8173-vpu
>> +
>> +  reg:
>> +    minItems: 2
> 
> No, from where do you get such syntax?

IIUC, what you mean is s/minItems/maxItems.

> 
>> +
>> +  reg-names:
>> +    items:
>> +      - const: tcm
>> +      - const: cfg_reg
>> +
>> +  interrupts:
>> +    maxItems: 1
>> +
>> +  clocks:
>> +    maxItems: 1
>> +
>> +  clock-names:
>> +    items:
>> +      - const: main
>> +
>> +  memory-region:
>> +    description:
>> +      phandle to a node describing reserved memory used by VPU
>> +      (see bindings/reserved-memory/reserved-memory.txt)
> 
> Drop, redundant description.

Ack.

Thanks a lot!

-- 
Ariel D'Alessandro
Software Engineer

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