@@ -95,6 +95,7 @@
compatible = "qcom,kryo";
reg = <0x0 0x0>;
enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
next-level-cache = <&L2_0>;
L2_0: l2-cache {
compatible = "cache";
@@ -107,6 +108,7 @@
compatible = "qcom,kryo";
reg = <0x0 0x1>;
enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
next-level-cache = <&L2_0>;
};
@@ -115,6 +117,7 @@
compatible = "qcom,kryo";
reg = <0x0 0x100>;
enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
next-level-cache = <&L2_1>;
L2_1: l2-cache {
compatible = "cache";
@@ -127,6 +130,7 @@
compatible = "qcom,kryo";
reg = <0x0 0x101>;
enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
next-level-cache = <&L2_1>;
};
@@ -151,6 +155,19 @@
};
};
};
+
+ idle-states {
+ entry-method = "psci";
+
+ CPU_SLEEP_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ idle-state-name = "standalone-power-collapse";
+ arm,psci-suspend-param = <0x00000004>;
+ entry-latency-us = <40>;
+ exit-latency-us = <80>;
+ min-residency-us = <300>;
+ };
+ };
};
thermal-zones {
Add device bindings for cpuidle states for cpu devices. msm8996 features 4 cpus - 2 in each cluster. However, all cpus implement the same microarchitecture and the two clusters only differ in the maximum frequency attainable by the CPUs. Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org> --- arch/arm64/boot/dts/qcom/msm8996.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) -- 2.17.1