[PATCH v7 05/12] dt-bindings: display/msm: move common MDSS properties to mdss-common.yaml

[Krzysztof Kozlowski]

On 23/09/2022 22:32, Dmitry Baryshkov wrote:
> On 22/09/2022 15:28, Krzysztof Kozlowski wrote:
>> On 22/09/2022 13:46, Dmitry Baryshkov wrote:
>>>>> -  ranges: true
>>>>> +    maxItems: 2
>>>>>    
>>>>>      interconnects:
>>>>> -    items:
>>>>> -      - description: Interconnect path from mdp0 port to the data bus
>>>>> -      - description: Interconnect path from mdp1 port to the data bus
>>>>> +    maxItems: 2
>>>>
>>>> I think this is not equivalent now, because you have in total minItems:1
>>>> and maxItems:2, while in past minItems was 2.
>>>
>>> This means that I should have minItems:2, maxItems:2, which, if I got it
>>> right, is frowned upon. Let me doublecheck though if it works as expected.
>>
>> It is frowned upon only if it is alone, because for missing minItems,
>> maxItems implies minItems. Here you have minItems in other schema, so
>> there is no such case
> 
> Well, I just checked, the schema will throw an error if I put a single 
> interconnects or iommus entry. If I understand correctly these two 
> clauses are evaluated separately. So, the dpu-common's clause tells 
> minItems:1, maxItems:2. The platform schema file contains just 
> maxItems:2, which implicitly adds minItems:2 to _this_ clause.
> 
> Thus I think I'll leave this part as is.

Thanks for checking. It's good then.

Best regards,
Krzysztof