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

