diff options
| author | Raju P.L.S.S.S.N <rplsssn@codeaurora.org> | 2019-05-21 15:05:18 +0530 |
|---|---|---|
| committer | Andy Gross <agross@kernel.org> | 2019-05-29 21:37:33 -0500 |
| commit | 9bbd0836c34fff3193000183d2bc13292d94264c (patch) | |
| tree | 199adaea868f88727b56ce9841fc0dc76a456d0d /arch/arm64/boot/dts/qcom/sdm845.dtsi | |
| parent | 2aefca8017fafa7852db8962273be28d90dec009 (diff) | |
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>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sdm845.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845.dtsi | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 4554c3cbaa62..78ec373a2b18 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -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 { |