Commit 6574702b authored by Maulik Shah's avatar Maulik Shah Committed by Bjorn Andersson
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arm64: dts: qcom: sm8450: Update cpuidle states parameters 



This change updates/corrects below cpuidle parameters

1. entry-latency, exit-latency and residency for various idle states.
2. arm,psci-suspend-param which is same for CLUSTER_SLEEP_0/1 states.
3. Add CLUSTER_SLEEP_1 in CLUSTER_PD.

Cc: devicetree@vger.kernel.org
Fixes: 5188049c ("arm64: dts: qcom: Add base SM8450 DTSI")
Signed-off-by: default avatarMaulik Shah <quic_mkshah@quicinc.com>
Reviewed-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
[bjorn: Split domain-idle-states, per Ulf's request]
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1641749107-31979-5-git-send-email-quic_mkshah@quicinc.com
parent a131255e

arch/arm64/boot/dts/qcom/sm8450.dtsi

+14 −14
Original line number Diff line number Diff line
@@ -203,9 +203,9 @@ LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 { 
				compatible = "arm,idle-state";

				idle-state-name = "silver-rail-power-collapse";

				arm,psci-suspend-param = <0x40000004>;

				entry-latency-us = <274>;

				exit-latency-us = <480>;

				min-residency-us = <3934>;

				entry-latency-us = <800>;

				exit-latency-us = <750>;

				min-residency-us = <4090>;

				local-timer-stop;

			};
@@ -213,9 +213,9 @@ BIG_CPU_SLEEP_0: cpu-sleep-1-0 { 
				compatible = "arm,idle-state";

				idle-state-name = "gold-rail-power-collapse";

				arm,psci-suspend-param = <0x40000004>;

				entry-latency-us = <327>;

				exit-latency-us = <1502>;

				min-residency-us = <4488>;

				entry-latency-us = <600>;

				exit-latency-us = <1550>;

				min-residency-us = <4791>;

				local-timer-stop;

			};

		};
@@ -224,10 +224,10 @@ domain-idle-states { 
			CLUSTER_SLEEP_0: cluster-sleep-0 {

				compatible = "domain-idle-state";

				idle-state-name = "cluster-l3-off";

				arm,psci-suspend-param = <0x4100c344>;

				entry-latency-us = <584>;

				exit-latency-us = <2332>;

				min-residency-us = <6118>;

				arm,psci-suspend-param = <0x41000044>;

				entry-latency-us = <1050>;

				exit-latency-us = <2500>;

				min-residency-us = <5309>;

				local-timer-stop;

			};
@@ -235,9 +235,9 @@ CLUSTER_SLEEP_1: cluster-sleep-1 { 
				compatible = "domain-idle-state";

				idle-state-name = "cluster-power-collapse";

				arm,psci-suspend-param = <0x4100c344>;

				entry-latency-us = <2893>;

				exit-latency-us = <4023>;

				min-residency-us = <9987>;

				entry-latency-us = <2700>;

				exit-latency-us = <3500>;

				min-residency-us = <13959>;

				local-timer-stop;

			};

		};
@@ -315,7 +315,7 @@ CPU_PD7: cpu7 { 


		CLUSTER_PD: cpu-cluster0 {

			#power-domain-cells = <0>;

			domain-idle-states = <&CLUSTER_SLEEP_0>;

			domain-idle-states = <&CLUSTER_SLEEP_0>, <&CLUSTER_SLEEP_1>;

		};

	};