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| author | Lina Iyer <lina.iyer@linaro.org> | 2014-10-24 17:40:24 -0600 |
|---|---|---|
| committer | Andrey Konovalov <andrey.konovalov@linaro.org> | 2014-11-19 18:35:02 +0300 |
| commit | 56283e72a776f88d1d3a59689c69f7bc770315e4 (patch) | |
| tree | c30e0c36b7eb665a0c98a2adbb8b4d73bd0d1c4c | |
| parent | c87a5439bad6d3c41d4c3587e72329fc586115aa (diff) | |
arm: dts: qcom: Add idle state device nodes for 8064
Add ARM common idle state device bindings for cpuidle support in
APQ8064.
Signed-off-by: Lina Iyer <lina.iyer@linaro.org>
| -rw-r--r-- | arch/arm/boot/dts/qcom-apq8064.dtsi | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi index f8d44863f87d..d5799d841c69 100644 --- a/arch/arm/boot/dts/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi @@ -29,6 +29,7 @@ clocks = <&kraitcc 0>; clock-names = "cpu"; clock-latency = <100000>; + cpu-idle-states = <&CPU_STBY &CPU_SPC>; }; cpu@1 { @@ -42,6 +43,7 @@ clocks = <&kraitcc 1>; clock-names = "cpu"; clock-latency = <100000>; + cpu-idle-states = <&CPU_STBY &CPU_SPC>; }; cpu@2 { @@ -55,6 +57,7 @@ clocks = <&kraitcc 2>; clock-names = "cpu"; clock-latency = <100000>; + cpu-idle-states = <&CPU_STBY &CPU_SPC>; }; cpu@3 { @@ -68,12 +71,30 @@ clocks = <&kraitcc 3>; clock-names = "cpu"; clock-latency = <100000>; + cpu-idle-states = <&CPU_STBY &CPU_SPC>; }; L2: l2-cache { compatible = "cache"; cache-level = <2>; }; + + idle-states { + CPU_STBY: standby { + compatible = "qcom,idle-state-stby", "arm,idle-state"; + entry-latency-us = <1>; + exit-latency-us = <1>; + min-residency-us = <2>; + }; + + CPU_SPC: spc { + compatible = "qcom,idle-state-spc", "arm,idle-state"; + entry-latency-us = <400>; + exit-latency-us = <900>; + min-residency-us = <3000>; + }; + }; + }; cpu-pmu { |