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Message-ID: <1641749107-31979-5-git-send-email-quic_mkshah@quicinc.com>
Date:   Sun, 9 Jan 2022 22:55:01 +0530
From:   Maulik Shah <quic_mkshah@...cinc.com>
To:     <bjorn.andersson@...aro.org>, <ulf.hansson@...aro.org>
CC:     <linux-arm-msm@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <rafael@...nel.org>,
        <daniel.lezcano@...aro.org>, <quic_lsrao@...cinc.com>,
        <quic_rjendra@...cinc.com>, Maulik Shah <quic_mkshah@...cinc.com>,
        <devicetree@...r.kernel.org>
Subject: [PATCH 04/10] 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@...r.kernel.org
Fixes: 5188049c9b36 ("arm64: dts: qcom: Add base SM8450 DTSI")
Signed-off-by: Maulik Shah <quic_mkshah@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 10c25ad..5e329f8 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -203,9 +203,9 @@
 				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 @@
 				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 @@
 			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 @@
 				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 @@
 
 		CLUSTER_PD: cpu-cluster0 {
 			#power-domain-cells = <0>;
-			domain-idle-states = <&CLUSTER_SLEEP_0>;
+			domain-idle-states = <&CLUSTER_SLEEP_0 &CLUSTER_SLEEP_1>;
 		};
 	};
 
-- 
2.7.4

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