linux-kernel - Re: [PATCH v11 5/6] dt-bindings: media: wave5: add yaml devicetree bindings

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Message-ID: <94a01bb6-5ef6-2825-0e82-701af46531d7@linaro.org>
Date:   Wed, 7 Dec 2022 14:17:00 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Sebastian Fricke <sebastian.fricke@...labora.com>,
        linux-media@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     kernel@...labora.com, bob.beckett@...labora.com,
        hverkuil-cisco@...all.nl, nicolas.dufresne@...labora.com,
        nas.chung@...psnmedia.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v11 5/6] dt-bindings: media: wave5: add yaml devicetree
 bindings

On 07/12/2022 13:31, Krzysztof Kozlowski wrote:
> On 07/12/2022 13:13, Sebastian Fricke wrote:
>> From: Robert Beckett <bob.beckett@...labora.com>
>>
>> Add bindings for the wave5 chips&media codec driver
>>
>> Signed-off-by: Robert Beckett <bob.beckett@...labora.com>
>> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@...labora.com>
>> Signed-off-by: Sebastian Fricke <sebastian.fricke@...labora.com>
> 
> What's happening with this patch? Where is the changelog? Why it is v11
> and first time I see it? And why it is v11 with basic mistakes and lack
> of testing?!? I would assume that v11 was already seen and tested...
> 
> 
>> ---
>>  .../devicetree/bindings/cnm,wave5.yml         | 72 +++++++++++++++++++
>>  1 file changed, 72 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/cnm,wave5.yml
> 
> Wrong directory. It wasn't here at all before, so I am really confused
> how this could happen.
> 
> Subject: drop redundant pieces: yaml, devicetree and bindings.
> 
> 
>>
>> diff --git a/Documentation/devicetree/bindings/cnm,wave5.yml b/Documentation/devicetree/bindings/cnm,wave5.yml
>> new file mode 100644
>> index 000000000000..01dddebb162e
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/cnm,wave5.yml
>> @@ -0,0 +1,72 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/media/wave5.yaml#
> 
> You clearly did not test them before sending.
> 
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Chips&Media Wave 5 Series multi-standard codec IP
>> +
>> +maintainers:
>> +  - Nas Chung <nas.chung@...psnmedia.com>
>> +  - Robert Beckett <bob.beckett@...labora.com>
>> +  - Sebastian Fricke <sebastian.fricke@...labora.com>
>> +
>> +description: |-
>> +  The Chips&Media WAVE codec IP is a multi format video encoder/decoder
>> +
>> +properties:
>> +  compatible:
>> +    anyOf:
> 
> Please start from example-schema or other recently approved bindings. No
> anyOf.
> 
>> +      - items:
> 
> No items...
> 
>> +        - enum:
>> +            - cnm,cm511-vpu
>> +            - cnm,cm517-vpu
>> +            - cnm,cm521-vpu
>> +            - cnm,cm521c-vpu
>> +            - cnm,cm521c-dual-vpu
> 
> What's the difference between this and one above?
> 
>> +            - cnm,cm521e1-vpu
>> +            - cnm,cm537-vpu

One more question - why "vpu" suffixes?

Best regards,
Krzysztof