From: Maulik Shah <quic_mkshah@xxxxxxxxxxx>
[ Upstream commit 6574702b0d394d2acc9ff808c4a79df8b9999173 ]
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@xxxxxxxxxxxxxxx
Fixes: 5188049c9b36 ("arm64: dts: qcom: Add base SM8450 DTSI")
Signed-off-by: Maulik Shah <quic_mkshah@xxxxxxxxxxx>
Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
[bjorn: Split domain-idle-states, per Ulf's request]
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Link: https://lore.kernel.org/r/1641749107-31979-5-git-send-email-quic_mkshah@xxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 02b97e838c47..9ee055143f8a 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>;
};
};
--
2.34.1
