[PATCH v10 10/10] arm: dts: qcom: Add idle state device nodes for 8064

[Lina Iyer]

Add ARM common idle state device bindings for cpuidle support for APQ
8064.

Support Standby and Standalone power collapse (power down that does not
affect any SoC idle states) for each cpu.

Signed-off-by: Lina Iyer <lina.iyer at linaro.org>
---
 arch/arm/boot/dts/qcom-apq8064.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 9fd24bc..3eaf242 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -23,6 +23,7 @@
 			next-level-cache = <&L2>;
 			qcom,acc = <&acc0>;
 			qcom,saw = <&saw0>;
+			cpu-idle-states = <&CPU_STBY &CPU_SPC>;
 		};
 
 		cpu at 1 {
@@ -33,6 +34,7 @@
 			next-level-cache = <&L2>;
 			qcom,acc = <&acc1>;
 			qcom,saw = <&saw1>;
+			cpu-idle-states = <&CPU_STBY &CPU_SPC>;
 		};
 
 		cpu at 2 {
@@ -43,6 +45,7 @@
 			next-level-cache = <&L2>;
 			qcom,acc = <&acc2>;
 			qcom,saw = <&saw2>;
+			cpu-idle-states = <&CPU_STBY &CPU_SPC>;
 		};
 
 		cpu at 3 {
@@ -53,12 +56,30 @@
 			next-level-cache = <&L2>;
 			qcom,acc = <&acc3>;
 			qcom,saw = <&saw3>;
+			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 {
-- 
2.1.0