On 28/04/2026 11:50, Konrad Dybcio wrote:
>>> diff --git 
>>> a/Documentation/devicetree/bindings/media/qcom,qcm2290-camss.yaml 
>>> b/Documentation/devicetree/bindings/media/qcom,qcm2290-camss.yaml
>>> index 
>>> 391d0f6f67ef5fdfea31dd3683477561516b1556..d8b356028e24c3c5b2e9b7f20e220db7d491ad68
>>>  100644
>>> --- a/Documentation/devicetree/bindings/media/qcom,qcm2290-camss.yaml
>>> +++ b/Documentation/devicetree/bindings/media/qcom,qcm2290-camss.yaml
>>> @@ -52,6 +52,14 @@ properties:
>>>        - const: vfe1
>>>        - const: vfe1_cphy_rx
>>>  
>>> +  '#address-cells':
>>
>> Please use consistent quotes, either ' or "
>>
>>> +    const: 2
>>
>> This means the child will use 64-bit addressing, but does it need that?
>> Or do you need that to have 36-bit DMA addressing? If there are true no
>> needs for above, usually recommendation is to use narrowe address space
>> for children, so only 32-bit.
> 
> I can't find data for this platform, but on e.g. Hamoa, most camera
> components can address 36b

If this is a conscious choice, should be mentioned in commit msg or as
comment in the code with such explanation.

Best regards,
Krzysztof

Reply via email to