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Message-ID: <890afb05-1b19-47b2-bfd8-5f6de0caeda3@linaro.org>
Date: Mon, 26 Feb 2024 18:29:04 +0100
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Subject: Re: [PATCH v2 8/9] media: dt-bindings: Add Intel Displayport RX IP
To: =?UTF-8?Q?Pawe=C5=82_Anikiel?= <panikiel@google.com>
Cc: airlied@gmail.com, akpm@linux-foundation.org, conor+dt@kernel.org,
 daniel@ffwll.ch, dinguyen@kernel.org, hverkuil-cisco@xs4all.nl,
 krzysztof.kozlowski+dt@linaro.org, maarten.lankhorst@linux.intel.com,
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 tzimmermann@suse.de, devicetree@vger.kernel.org,
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References: <20240221160215.484151-1-panikiel@google.com>
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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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In-Reply-To: <CAM5zL5qxBM1xQ__t86gxUKMy8O3BzoCe_vTFxxsqFq7mw4-8EQ@mail.gmail.com>
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On 26/02/2024 13:43, Paweł Anikiel wrote:
>>>>> +  intel,max-stream-count:
>>>>> +    $ref: /schemas/types.yaml#/definitions/uint32
>>>>> +    description: Max stream count configuration parameter
>>>>> +
>>>>> +  port:
>>>>> +    $ref: /schemas/graph.yaml#/properties/port
>>>>> +    description: SST main link
>>>>
>>>> I don't understand why you have both port and ports. Shouldn't this be
>>>> under ports?
>>>
>>> I put both so that you can use the shorter port property when the
>>> device only has one port (i.e. no MST support). It would work fine
>>> without it. If you think that's unnecessary, I can remove it (and use
>>> the ports property even if there is only one).
>>
>> No, it is fine, but then you need allOf: which will restrict to only one
>> of them: either port or ports.
> 
> There already is an allOf below that says that ports is required for
> MST support and port is required otherwise. Isn't this enough?

Add both port and ports and see if it is enough.

Best regards,
Krzysztof