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arm64: dts: rockchip: Add idle-states to device tree for rk3399

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Add idle-states for cpu and cluster sleep states.

Signed-off-by: Tony Xie <tony.xie@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Tony Xie 2018-08-24 18:03:00 +08:00 committed by Heiko Stuebner
parent 99165b93da
commit f888da1662
1 changed files with 28 additions and 0 deletions
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28
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 &CLUSTER_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 &CLUSTER_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 &CLUSTER_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 &CLUSTER_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 &CLUSTER_SLEEP>;
};
cpu_b1: cpu@101 {
@ -124,6 +129,29 @@
clocks = <&cru ARMCLKB>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <436>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
idle-states {
entry-method = "psci";
CPU_SLEEP: cpu-sleep {
compatible = "arm,idle-state";
local-timer-stop;
arm,psci-suspend-param = <0x0010000>;
entry-latency-us = <120>;
exit-latency-us = <250>;
min-residency-us = <900>;
};
CLUSTER_SLEEP: cluster-sleep {
compatible = "arm,idle-state";
local-timer-stop;
arm,psci-suspend-param = <0x1010000>;
entry-latency-us = <400>;
exit-latency-us = <500>;
min-residency-us = <2000>;
};
};
};