@@ -22,6 +22,7 @@
next-level-cache = <&L2>;
qcom,acc = <&acc0>;
qcom,saw = <&saw0>;
+ cpu-idle-states = <&CPU_SPC>;
};
cpu@1 {
@@ -32,6 +33,7 @@
next-level-cache = <&L2>;
qcom,acc = <&acc1>;
qcom,saw = <&saw1>;
+ cpu-idle-states = <&CPU_SPC>;
};
cpu@2 {
@@ -42,6 +44,7 @@
next-level-cache = <&L2>;
qcom,acc = <&acc2>;
qcom,saw = <&saw2>;
+ cpu-idle-states = <&CPU_SPC>;
};
cpu@3 {
@@ -52,6 +55,7 @@
next-level-cache = <&L2>;
qcom,acc = <&acc3>;
qcom,saw = <&saw3>;
+ cpu-idle-states = <&CPU_SPC>;
};
L2: l2-cache {
@@ -59,6 +63,16 @@
cache-level = <2>;
qcom,saw = <&saw_l2>;
};
+
+ idle-states {
+ CPU_SPC: spc {
+ compatible = "qcom,idle-state-spc",
+ "arm,idle-state";
+ entry-latency-us = <150>;
+ exit-latency-us = <200>;
+ min-residency-us = <2000>;
+ };
+ };
};
cpu-pmu {
Add ARM common idle states device bindings for cpuidle support for APQ 8084. 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> --- arch/arm/boot/dts/qcom-apq8084.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)