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authorLina Iyer <lina.iyer@linaro.org>2014-10-24 17:40:24 -0600
committerAndrey Konovalov <andrey.konovalov@linaro.org>2015-01-13 17:56:59 +0300
commit0ca141e3c341989f60a62bb0739379ec9ecad28c (patch)
tree2823da41c643369a1f581770637f41d90c5461fd /arch/arm/boot/dts
parent39246e0028f4d2be7dafd37dd1e1d3c346f7d591 (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>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/qcom-apq8064.dtsi21
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 {