diff options
| author | Tony Xie <tony.xie@rock-chips.com> | 2018-08-24 18:03:00 +0800 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2018-08-29 14:23:06 +0200 |
| commit | f888da16628c150e23a80e9c24ed76d1cf8a94d2 (patch) | |
| tree | 317bdad4ad610466a292226b91255d39e82233af /arch/arm64/boot/dts/rockchip/rk3399.dtsi | |
| parent | 99165b93dafe4f2a821b5dae106f2ef6b4ceff7e (diff) | |
arm64: dts: rockchip: Add idle-states to device tree for rk3399
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>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3399.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399.dtsi | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index c88e603396f6..b426902189c0 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -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>; + }; }; }; |