From mboxrd@z Thu Jan 1 00:00:00 1970 From: tixy@linaro.org (Jon Medhurst (Tixy)) Date: Thu, 30 Apr 2015 14:57:48 +0100 Subject: [PATCH] arm64: dts: Add idle-states for Juno Message-ID: <1430402268.2868.20.camel@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Jon Medhurst Signed-off-by: Jon Medhurst --- These have been kicking around out of tree for ages, any reason they shouldn't be in mainline? Also, was unsure of what to put in commit message. 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 133ee59..7a9a449 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 = <2000>; + }; + + 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 at 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 at 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 at 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 at 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 at 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 at 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 { -- 2.1.4