diff options
| author | Lina Iyer <lina.iyer@linaro.org> | 2015-03-25 14:25:35 -0600 |
|---|---|---|
| committer | Andrey Konovalov <andrey.konovalov@linaro.org> | 2015-04-14 17:29:29 +0300 |
| commit | a56888ccf4089ef6b2ee378139df74535eb64992 (patch) | |
| tree | 6332037102c78c6d245e0bf3dd8f4e761acbccb6 /arch | |
| parent | ef2a660ef798e12510e76ae13894258443aed566 (diff) | |
ARM: dts: qcom: Add idle state device nodes for 8064
Add ARM common idle state device bindings for cpuidle support for APQ
8064.
Support Standalone power collapse (SPC) idle state (power down that does not
affect any SoC idle states) for each cpu.
Cc: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Lina Iyer <lina.iyer@linaro.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/qcom-apq8064.dtsi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi index b1cd1823d7ca..9aa701b1837d 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_SPC>; }; cpu@1 { @@ -42,6 +43,7 @@ clocks = <&kraitcc 1>; clock-names = "cpu"; clock-latency = <100000>; + cpu-idle-states = <&CPU_SPC>; }; cpu@2 { @@ -55,6 +57,7 @@ clocks = <&kraitcc 2>; clock-names = "cpu"; clock-latency = <100000>; + cpu-idle-states = <&CPU_SPC>; }; cpu@3 { @@ -68,12 +71,23 @@ clocks = <&kraitcc 3>; clock-names = "cpu"; clock-latency = <100000>; + cpu-idle-states = <&CPU_SPC>; }; L2: l2-cache { compatible = "cache"; cache-level = <2>; }; + + idle-states { + 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 { |