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arm64: dts: qcom: sc7180: Add cpuidle low power states

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Add device bindings for cpuidle states for cpu devices.

Cc: devicetree@vger.kernel.orgi
Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
Reviewed-by: Srinivas Rao L <lsrao@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1586703004-13674-2-git-send-email-mkshah@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Maulik Shah
2020-04-12 20:19:59 +05:30
committed by Bjorn Andersson
parent e8a7fdc505
commit 8cd6209962
1 changed files with 78 additions and 0 deletions
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78
arch/arm64/boot/dts/qcom/sc7180.dtsi
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@@ -95,6 +95,9 @@ CPU0: cpu@0 {
compatible = "qcom,kryo468";
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 @@ CPU1: cpu@100 {
compatible = "qcom,kryo468";
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 @@ CPU2: cpu@200 {
compatible = "qcom,kryo468";
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 @@ CPU3: cpu@300 {
compatible = "qcom,kryo468";
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 @@ CPU4: cpu@400 {
compatible = "qcom,kryo468";
reg = <0x0 0x400>;
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_400>;
@@ -178,6 +193,9 @@ CPU5: cpu@500 {
compatible = "qcom,kryo468";
reg = <0x0 0x500>;
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_500>;
@@ -194,6 +212,9 @@ CPU6: cpu@600 {
compatible = "qcom,kryo468";
reg = <0x0 0x600>;
enable-method = "psci";
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <1740>;
dynamic-power-coefficient = <405>;
next-level-cache = <&L2_600>;
@@ -210,6 +231,9 @@ CPU7: cpu@700 {
compatible = "qcom,kryo468";
reg = <0x0 0x700>;
enable-method = "psci";
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <1740>;
dynamic-power-coefficient = <405>;
next-level-cache = <&L2_700>;
@@ -256,6 +280,60 @@ core7 {
};
};
};
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 = <549>;
exit-latency-us = <901>;
min-residency-us = <1774>;
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 = <702>;
exit-latency-us = <915>;
min-residency-us = <4001>;
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 = <523>;
exit-latency-us = <1244>;
min-residency-us = <2207>;
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 = <526>;
exit-latency-us = <1854>;
min-residency-us = <5555>;
local-timer-stop;
};
CLUSTER_SLEEP_0: cluster-sleep-0 {
compatible = "arm,idle-state";
idle-state-name = "cluster-power-down";
arm,psci-suspend-param = <0x40003444>;
entry-latency-us = <3263>;
exit-latency-us = <6562>;
min-residency-us = <9926>;
local-timer-stop;
};
};
};
memory@80000000 {