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arm64: dts: qcom: sdm845: Add PSCI cpuidle low power states 

Add device bindings for cpuidle states for cpu devices.

Cc: <mkshah@codeaurora.org>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Raju P.L.S.S.S.N <rplsssn@codeaurora.org>
[amit: rename the idle-states to more generic names and fixups]
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Signed-off-by: Andy Gross <agross@kernel.org>
This commit is contained in:
Raju P.L.S.S.S.N 2019-05-21 15:05:18 +05:30 committed by Andy Gross
parent 2aefca8017
commit 9bbd0836c3
1 changed files with 78 additions and 0 deletions
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78
arch/arm64/boot/dts/qcom/sdm845.dtsi
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@ -190,6 +190,9 @@
compatible = "qcom,kryo385";
reg = <0x0 0x0>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <607>;
qcom,freq-domain = <&cpufreq_hw 0>;
#cooling-cells = <2>;
@ -208,6 +211,9 @@
compatible = "qcom,kryo385";
reg = <0x0 0x100>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <607>;
qcom,freq-domain = <&cpufreq_hw 0>;
#cooling-cells = <2>;
@ -223,6 +229,9 @@
compatible = "qcom,kryo385";
reg = <0x0 0x200>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <607>;
qcom,freq-domain = <&cpufreq_hw 0>;
#cooling-cells = <2>;
@ -238,6 +247,9 @@
compatible = "qcom,kryo385";
reg = <0x0 0x300>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <607>;
qcom,freq-domain = <&cpufreq_hw 0>;
#cooling-cells = <2>;
@ -254,6 +266,9 @@
reg = <0x0 0x400>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
qcom,freq-domain = <&cpufreq_hw 1>;
#cooling-cells = <2>;
next-level-cache = <&L2_400>;
@ -269,6 +284,9 @@
reg = <0x0 0x500>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
qcom,freq-domain = <&cpufreq_hw 1>;
#cooling-cells = <2>;
next-level-cache = <&L2_500>;
@ -284,6 +302,9 @@
reg = <0x0 0x600>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
qcom,freq-domain = <&cpufreq_hw 1>;
#cooling-cells = <2>;
next-level-cache = <&L2_600>;
@ -299,6 +320,9 @@
reg = <0x0 0x700>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
qcom,freq-domain = <&cpufreq_hw 1>;
#cooling-cells = <2>;
next-level-cache = <&L2_700>;
@ -343,6 +367,60 @@
};
};
};
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;
};
};
};
pmu {