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arm64: dts: qcom: sc7280: Add cpuidle states

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Add cpuidle states for little and big cpus.
The latency values are preliminary placeholders and will be updated
once testing provides the real numbers.

Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1615461961-17716-14-git-send-email-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Maulik Shah
2021-03-11 16:56:00 +05:30
committed by Bjorn Andersson
parent 14abf8dfe3
commit 0ef5463c7a
1 changed files with 78 additions and 0 deletions
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78
arch/arm64/boot/dts/qcom/sc7280.dtsi
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@@ -63,6 +63,9 @@ CPU0: cpu@0 {
compatible = "arm,kryo";
reg = <0x0 0x0>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_0>;
L2_0: l2-cache {
compatible = "cache";
@@ -78,6 +81,9 @@ CPU1: cpu@100 {
compatible = "arm,kryo";
reg = <0x0 0x100>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_100>;
L2_100: l2-cache {
compatible = "cache";
@@ -90,6 +96,9 @@ CPU2: cpu@200 {
compatible = "arm,kryo";
reg = <0x0 0x200>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_200>;
L2_200: l2-cache {
compatible = "cache";
@@ -102,6 +111,9 @@ CPU3: cpu@300 {
compatible = "arm,kryo";
reg = <0x0 0x300>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_300>;
L2_300: l2-cache {
compatible = "cache";
@@ -114,6 +126,9 @@ CPU4: cpu@400 {
compatible = "arm,kryo";
reg = <0x0 0x400>;
enable-method = "psci";
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_400>;
L2_400: l2-cache {
compatible = "cache";
@@ -126,6 +141,9 @@ CPU5: cpu@500 {
compatible = "arm,kryo";
reg = <0x0 0x500>;
enable-method = "psci";
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_500>;
L2_500: l2-cache {
compatible = "cache";
@@ -138,6 +156,9 @@ CPU6: cpu@600 {
compatible = "arm,kryo";
reg = <0x0 0x600>;
enable-method = "psci";
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_600>;
L2_600: l2-cache {
compatible = "cache";
@@ -150,12 +171,69 @@ CPU7: cpu@700 {
compatible = "arm,kryo";
reg = <0x0 0x700>;
enable-method = "psci";
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_700>;
L2_700: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
};
};
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 {