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> + > + idle-states { > + entry-method = "psci"; > + > + cluster0_c4: cpu-sleep-0 { > + compatible = "arm,idle-state"; > + idle-state-name = "silver-rail-power-collapse"; > + arm,psci-suspend-param = <0x40000004>; > + entry-latency-us = <550>; > + exit-latency-us = <750>; > + min-residency-us = <6700>; > + }; > + > + cluster1_c4: cpu-sleep-1 { > + compatible = "arm,idle-state"; > + idle-state-name = "gold-rail-power-collapse"; > + arm,psci-suspend-param = <0x40000004>; > + entry-latency-us = <550>; > + exit-latency-us = <1050>; > + min-residency-us = <7951>; > + }; > + > + cluster2_c4: cpu-sleep-2 { > + compatible = "arm,idle-state"; > + idle-state-name = "gold-plus-rail-power-collapse"; > + arm,psci-suspend-param = <0x40000004>; > + entry-latency-us = <500>; > + exit-latency-us = <1350>; > + min-residency-us = <7480>; Here and ... > + }; > + }; > + > + domain-idle-states { > + cluster_sleep_0: cluster-sleep-0 { > + compatible = "domain-idle-state"; > + arm,psci-suspend-param = <0x41000044>; > + entry-latency-us = <750>; > + exit-latency-us = <2350>; > + min-residency-us = <9144>; > + }; > + > + cluster_sleep_1: cluster-sleep-1 { > + compatible = "domain-idle-state"; > + arm,psci-suspend-param = <0x4100b344>; > + entry-latency-us = <2800>; > + exit-latency-us = <4400>; > + min-residency-us = <10150>; > + }; > + }; > + }; > + > + firmware { > + scm: scm { > + compatible = "qcom,scm-eliza", "qcom,scm"; > + interconnects = <&aggre2_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS > + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; > + qcom,dload-mode = <&tcsr 0x1a000>; > + }; > + }; > + > + clk_virt: interconnect-0 { > + compatible = "qcom,eliza-clk-virt"; > + #interconnect-cells = <2>; > + qcom,bcm-voters = <&apps_bcm_voter>; > + }; > + > + mc_virt: interconnect-1 { > + compatible = "qcom,eliza-mc-virt"; > + #interconnect-cells = <2>; > + qcom,bcm-voters = <&apps_bcm_voter>; > + }; > + > + memory@a0000000 { > + device_type = "memory"; > + /* We expect the bootloader to fill in the size */ > + reg = <0x0 0xa0000000 0x0 0x0>; > + }; > + > + psci { > + compatible = "arm,psci-1.0"; > + method = "smc"; > + > + cpu_pd0: power-domain-cpu0 { > + #power-domain-cells = <0>; > + power-domains = <&cluster_pd>; > + domain-idle-states = <&cluster0_c4>; > + }; > + > + cpu_pd1: power-domain-cpu1 { > + #power-domain-cells = <0>; > + power-domains = <&cluster_pd>; > + domain-idle-states = <&cluster0_c4>; > + }; > + > + cpu_pd2: power-domain-cpu2 { > + #power-domain-cells = <0>; > + power-domains = <&cluster_pd>; > + domain-idle-states = <&cluster0_c4>; > + }; > + > + cpu_pd3: power-domain-cpu3 { > + #power-domain-cells = <0>; > + power-domains = <&cluster_pd>; > + domain-idle-states = <&cluster1_c4>; > + }; > + > + cpu_pd4: power-domain-cpu4 { > + #power-domain-cells = <0>; > + power-domains = <&cluster_pd>; > + domain-idle-states = <&cluster1_c4>; > + }; > + > + cpu_pd5: power-domain-cpu5 { > + #power-domain-cells = <0>; > + power-domains = <&cluster_pd>; > + domain-idle-states = <&cluster1_c4>; > + }; > + > + cpu_pd6: power-domain-cpu6 { > + #power-domain-cells = <0>; > + power-domains = <&cluster_pd>; > + domain-idle-states = <&cluster1_c4>; > + }; > + > + 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... Best regards, Krzysztof