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ARM64: dts: rk3399: support arm64 cpuidle-dt

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Change-Id: I5506a6647985f44de352f097cf809b31f1917e6a
Signed-off-by: Tony Xie <tony.xie@rock-chips.com>
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
This commit is contained in:
Tony Xie
2016-04-25 19:28:21 +08:00
committed by Tao Huang
parent e944f54685
commit 3cb35d5493
1 changed files with 18 additions and 0 deletions
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18
arch/arm64/boot/dts/rockchip/rk3399.dtsi
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@@ -74,6 +74,7 @@
clocks = <&cru ARMCLKL>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
cpu-idle-states = <&cpu_sleep>;
};
cpu_l1: cpu@1 {
@@ -84,6 +85,7 @@
clocks = <&cru ARMCLKL>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
cpu-idle-states = <&cpu_sleep>;
};
cpu_l2: cpu@2 {
@@ -94,6 +96,7 @@
clocks = <&cru ARMCLKL>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
cpu-idle-states = <&cpu_sleep>;
};
cpu_l3: cpu@3 {
@@ -104,6 +107,7 @@
clocks = <&cru ARMCLKL>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
cpu-idle-states = <&cpu_sleep>;
};
cpu_b0: cpu@100 {
@@ -114,6 +118,7 @@
clocks = <&cru ARMCLKB>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <436>;
cpu-idle-states = <&cpu_sleep>;
};
cpu_b1: cpu@101 {
@@ -124,6 +129,19 @@
clocks = <&cru ARMCLKB>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <436>;
cpu-idle-states = <&cpu_sleep>;
};
idle-states {
entry-method = "psci";
cpu_sleep: cpu-sleep-0 {
compatible = "arm,idle-state";
local-timer-stop;
arm,psci-suspend-param = <0x0010000>;
entry-latency-us = <350>;
exit-latency-us = <600>;
min-residency-us = <1150>;
};
};
};