The current entry-latency-us is too short.
The proper way to convert between the device tree properties
from the vendor tree to the upstream PSCI device tree properties is:
entry-latency-us = qcom,time-overhead - qcom,latency-us
which gives
entry-latency-us = 210 - 80 = 130
Fixes: f6aee7af59b6 ("arm64: dts: qcom: msm8996: Add PSCI cpuidle low power states")
Signed-off-by: Niklas Cassel <niklas.cassel@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/msm8996.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index b7cf2a17dcb5..e8c03b5c8990 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -174,7 +174,7 @@
compatible = "arm,idle-state";
idle-state-name = "standalone-power-collapse";
arm,psci-suspend-param = <0x00000004>;
- entry-latency-us = <40>;
+ entry-latency-us = <130>;
exit-latency-us = <80>;
min-residency-us = <300>;
};
--
2.21.0
