Re: [PATCH v3 2/3] arm64: dts: qcom: Introduce Eliza Soc base dtsi
From: Konrad Dybcio
Date: Wed Mar 18 2026 - 07:18:53 EST
On 3/18/26 11:45 AM, Krzysztof Kozlowski wrote:
> On 18/03/2026 11:19, Abel Vesa wrote:
>> + };
[...]
>> + cpu_pd7: power-domain-cpu7 {
>> + #power-domain-cells = <0>;
>> + power-domains = <&cluster_pd>;
>> + domain-idle-states = <&cluster2_c4>;
>
> ...here.
>
> Each cluster has different entry/exit latencies, but @Konrad insisted to
> represent here only one cluster. I believe it is not correct, but I am
> fine with it, however my question remains: how does this work in such
> case - which domain idle state is really used?
>
> It's more of a question to Konrad since he wanted one cluster...
I *believe* cpuidle functions fine as-is (i.e. each CPU gets assigned the
correct idle states etc. and the system/"one big cluster" PD is also correct)..
I am open to being proven wrong
Konrad