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ARM: dts: qcom: Add idle state device nodes for 8064

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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.

Signed-off-by: Lina Iyer <lina.iyer@linaro.org>
Signed-off-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Lina Iyer 2015-03-25 14:25:35 -06:00 committed by Olof Johansson
parent d8664979e6
commit 06c49f2b88
1 changed files with 14 additions and 0 deletions
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14
arch/arm/boot/dts/qcom-apq8064.dtsi
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@ -23,6 +23,7 @@
next-level-cache = <&L2>;
qcom,acc = <&acc0>;
qcom,saw = <&saw0>;
cpu-idle-states = <&CPU_SPC>;
};
cpu@1 {
@ -33,6 +34,7 @@
next-level-cache = <&L2>;
qcom,acc = <&acc1>;
qcom,saw = <&saw1>;
cpu-idle-states = <&CPU_SPC>;
};
cpu@2 {
@ -43,6 +45,7 @@
next-level-cache = <&L2>;
qcom,acc = <&acc2>;
qcom,saw = <&saw2>;
cpu-idle-states = <&CPU_SPC>;
};
cpu@3 {
@ -53,12 +56,23 @@
next-level-cache = <&L2>;
qcom,acc = <&acc3>;
qcom,saw = <&saw3>;
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 {