Re: [PATCH 4/4] arm64: dts: qcom: sm6350: Add interconnect support

[Georgi Djakov]

On 22.04.22 17:40, Luca Weiss wrote:
> Add all the different NoC providers that are found in SM6350 and
> populate different nodes that use the interconnect properties.
>
> Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
> ---
> Newer SoCs seem to have switched to using #interconnect-cells = <2>;
> Is this something that should be done for all new implementations as
> well? The 'tag' in the second cell seems to be 0 for all cases in
> mainline except CPU.

Yes, it's recommended to use #interconnect-cells = <2> (if you care about
power management). This is to support different bandwidth configurations
that are toggled by RPMh, depending on the power state of the CPU.

Thanks,
Georgi