linux-kernel - Re: [PATCH 03/18] dt-bindings: media: coda: Fix resets count

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Message-ID: <4234995e-69cb-4112-9fe8-63c2d1ab418b@kernel.org>
Date: Mon, 24 Mar 2025 14:52:25 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Sergey Khimich <serghox@...il.com>
Cc: linux-media@...r.kernel.org, Philipp Zabel <p.zabel@...gutronix.de>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, linux-kernel@...r.kernel.org,
 Vladimir Yakovlev <vovchkir@...il.com>, Maksim Turok <turok.m7@...il.com>
Subject: Re: [PATCH 03/18] dt-bindings: media: coda: Fix resets count

On 24/03/2025 14:46, Sergey Khimich wrote:
>>> diff --git a/Documentation/devicetree/bindings/media/coda.yaml
>> b/Documentation/devicetree/bindings/media/coda.yaml
>>> index c9d5adbc8c4a..3cb0e9afc100 100644
>>> --- a/Documentation/devicetree/bindings/media/coda.yaml
>>> +++ b/Documentation/devicetree/bindings/media/coda.yaml
>>> @@ -60,7 +60,7 @@ properties:
>>>      maxItems: 1
>>>
>>>    resets:
>>> -    maxItems: 1
>>> +    minItems: 1
>>
>> No, this must be specific.
>>
> Here I can suggest the following patch with adding standalone (without a
> SoC-specific fallback) definition of coda980 codec:

How can it be used outside of soc?

> 
> @@ -30,6 +30,8 @@ properties:
>                - fsl,imx6dl-vpu
>                - fsl,imx6q-vpu
>            - const: cnm,coda960
> +      - items:
> +          - const: cnm,coda980
> 
>    reg:
>      maxItems: 1
> @@ -60,7 +62,15 @@ properties:
>      maxItems: 1
> 
>    resets:
> -    maxItems: 1
> +    if:

There is no such syntax - see other files or example-schema.

> +      properties:
> +        compatible:
> +          contains:
> +            const: cnm,coda980
> +    then:
> +      maxItems: 2  # CODA980 supports 2 resets

Still not specific - you need to list the items. See other files.



Best regards,
Krzysztof