Re: [PATCH v9 6/6] arm64: dts: qcom: ipq9574: Add icc provider ability to gcc

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On 19.06.2024 9:36 AM, Varadarajan Narayanan wrote:

[...]


> Tested the patches with both gcc and nsscc providers having
> 'sync_state' set to icc_sync_state.
> 
> 	# dmesg | grep synced
> 	[    3.029820] qcom,gcc-ipq9574 1800000.clock-controller: interconnect provider is in synced state
> 	[    3.470106] qcom,nsscc-ipq9574 39b00000.clock-controller: interconnect provider is in synced state
> 
> I can see that icc_sync_state is getting called and clocks
> related to paths with zero bandwidth are getting disabled.
> 
> Will post the NSSCC patches to get the full picture.

Going back to the original question, does removing interconnects = from
things like PCIe now make them not work / crash the device, which would
indicate the NoC clocks were indeed gated?

Konrad




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