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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2020-12-03 23:17:57 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2020-12-20 16:02:21 +0300
commit8f38a4fe3e45b29260d3ca8713fcfe7c9399441a (patch)
treec93b98c07bbf33f03ca0706b46266de5328c55be
parent79beddc309becece5945f262b76ed58bb589681e (diff)
arm64: dts: qcom: sm8250: populate idle states information
Populate CPU's idle state information basing on msm-4.19 data. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sm8250.dtsi78
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index dcb61962e954..29f74249f46b 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -95,6 +95,9 @@
compatible = "qcom,kryo485";
reg = <0x0 0x0>;
enable-method = "psci";
+ cpu-idle-states = <&LITTLE_CPU_SLEEP_0
+ &LITTLE_CPU_SLEEP_1
+ &CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&L2_0>;
@@ -114,6 +117,9 @@
compatible = "qcom,kryo485";
reg = <0x0 0x100>;
enable-method = "psci";
+ cpu-idle-states = <&LITTLE_CPU_SLEEP_0
+ &LITTLE_CPU_SLEEP_1
+ &CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&L2_100>;
@@ -130,6 +136,9 @@
compatible = "qcom,kryo485";
reg = <0x0 0x200>;
enable-method = "psci";
+ cpu-idle-states = <&LITTLE_CPU_SLEEP_0
+ &LITTLE_CPU_SLEEP_1
+ &CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&L2_200>;
@@ -146,6 +155,9 @@
compatible = "qcom,kryo485";
reg = <0x0 0x300>;
enable-method = "psci";
+ cpu-idle-states = <&LITTLE_CPU_SLEEP_0
+ &LITTLE_CPU_SLEEP_1
+ &CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&L2_300>;
@@ -162,6 +174,9 @@
compatible = "qcom,kryo485";
reg = <0x0 0x400>;
enable-method = "psci";
+ cpu-idle-states = <&BIG_CPU_SLEEP_0
+ &BIG_CPU_SLEEP_1
+ &CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <1894>;
dynamic-power-coefficient = <533>;
next-level-cache = <&L2_400>;
@@ -178,6 +193,9 @@
compatible = "qcom,kryo485";
reg = <0x0 0x500>;
enable-method = "psci";
+ cpu-idle-states = <&BIG_CPU_SLEEP_0
+ &BIG_CPU_SLEEP_1
+ &CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <1894>;
dynamic-power-coefficient = <533>;
next-level-cache = <&L2_500>;
@@ -195,6 +213,9 @@
compatible = "qcom,kryo485";
reg = <0x0 0x600>;
enable-method = "psci";
+ cpu-idle-states = <&BIG_CPU_SLEEP_0
+ &BIG_CPU_SLEEP_1
+ &CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <1894>;
dynamic-power-coefficient = <533>;
next-level-cache = <&L2_600>;
@@ -211,6 +232,9 @@
compatible = "qcom,kryo485";
reg = <0x0 0x700>;
enable-method = "psci";
+ cpu-idle-states = <&BIG_CPU_SLEEP_0
+ &BIG_CPU_SLEEP_1
+ &CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <1894>;
dynamic-power-coefficient = <642>;
next-level-cache = <&L2_700>;
@@ -257,6 +281,60 @@
};
};
};
+
+ idle-states {
+ entry-method = "psci";
+
+ LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 {
+ compatible = "arm,idle-state";
+ idle-state-name = "little-power-down";
+ arm,psci-suspend-param = <0x40000003>;
+ entry-latency-us = <350>;
+ exit-latency-us = <461>;
+ min-residency-us = <1890>;
+ local-timer-stop;
+ };
+
+ LITTLE_CPU_SLEEP_1: cpu-sleep-0-1 {
+ compatible = "arm,idle-state";
+ idle-state-name = "little-rail-power-down";
+ arm,psci-suspend-param = <0x40000004>;
+ entry-latency-us = <360>;
+ exit-latency-us = <531>;
+ min-residency-us = <3934>;
+ local-timer-stop;
+ };
+
+ BIG_CPU_SLEEP_0: cpu-sleep-1-0 {
+ compatible = "arm,idle-state";
+ idle-state-name = "big-power-down";
+ arm,psci-suspend-param = <0x40000003>;
+ entry-latency-us = <264>;
+ exit-latency-us = <621>;
+ min-residency-us = <952>;
+ local-timer-stop;
+ };
+
+ BIG_CPU_SLEEP_1: cpu-sleep-1-1 {
+ compatible = "arm,idle-state";
+ idle-state-name = "big-rail-power-down";
+ arm,psci-suspend-param = <0x40000004>;
+ entry-latency-us = <702>;
+ exit-latency-us = <1061>;
+ min-residency-us = <4488>;
+ local-timer-stop;
+ };
+
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ idle-state-name = "cluster-power-down";
+ arm,psci-suspend-param = <0x400000F4>;
+ entry-latency-us = <3263>;
+ exit-latency-us = <6562>;
+ min-residency-us = <9987>;
+ local-timer-stop;
+ };
+ };
};
firmware {