From 95cfc634b76fd62ccfde7ef39507706ea8914219 Mon Sep 17 00:00:00 2001 From: Jon Medhurst Date: Wed, 18 Mar 2015 17:17:13 +0000 Subject: dts: juno: Add cpuidle nodes Signed-off-by: Jon Medhurst --- arch/arm64/boot/dts/arm/juno.dts | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts index 133ee59de2d7..b83f7c499100 100644 --- a/arch/arm64/boot/dts/arm/juno.dts +++ b/arch/arm64/boot/dts/arm/juno.dts @@ -34,12 +34,35 @@ #address-cells = <2>; #size-cells = <0>; + idle-states { + entry-method = "arm,psci"; + + CPU_SLEEP_0: cpu-sleep-0 { + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x0010000>; + local-timer-stop; + entry-latency-us = <100>; + exit-latency-us = <250>; + min-residency-us = <150>; + }; + + CLUSTER_SLEEP_0: cluster-sleep-0 { + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x1010000>; + local-timer-stop; + entry-latency-us = <800>; + exit-latency-us = <700>; + min-residency-us = <2500>; + }; + }; + A57_0: cpu@0 { compatible = "arm,cortex-a57","arm,armv8"; reg = <0x0 0x0>; device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A57_L2>; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; A57_1: cpu@1 { @@ -48,6 +71,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A57_L2>; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; A53_0: cpu@100 { @@ -56,6 +80,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A53_L2>; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; A53_1: cpu@101 { @@ -64,6 +89,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A53_L2>; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; A53_2: cpu@102 { @@ -72,6 +98,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A53_L2>; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; A53_3: cpu@103 { @@ -80,6 +107,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A53_L2>; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; A57_L2: l2-cache0 { -- cgit v1.2.3