Messages in this thread | | | Subject | Re: [PATCH] arm64: dts: berlin4ct: support cpuidle-dt | From | Sebastian Hesselbarth <> | Date | Sun, 6 Dec 2015 10:27:30 +0100 |
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On 30.11.2015 14:41, Jisheng Zhang wrote: > This patch adds an idle-states node to describe the berlin4ct idle > states and also adds references to the idle-states node in all CPU > nodes. After this patch cpuidle is enabled. > > Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Applied to berlin64/dt with Lorenzo's Ack.
Thanks!
Sebastian
> --- > arch/arm64/boot/dts/marvell/berlin4ct.dtsi | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi > index 39d0676..3649cea 100644 > --- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi > +++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi > @@ -69,6 +69,7 @@ > device_type = "cpu"; > reg = <0x0>; > enable-method = "psci"; > + cpu-idle-states = <&CPU_SLEEP_0>; > }; > > cpu1: cpu@1 { > @@ -76,6 +77,7 @@ > device_type = "cpu"; > reg = <0x1>; > enable-method = "psci"; > + cpu-idle-states = <&CPU_SLEEP_0>; > }; > > cpu2: cpu@2 { > @@ -83,6 +85,7 @@ > device_type = "cpu"; > reg = <0x2>; > enable-method = "psci"; > + cpu-idle-states = <&CPU_SLEEP_0>; > }; > > cpu3: cpu@3 { > @@ -90,6 +93,19 @@ > device_type = "cpu"; > reg = <0x3>; > enable-method = "psci"; > + cpu-idle-states = <&CPU_SLEEP_0>; > + }; > + > + idle-states { > + entry-method = "psci"; > + CPU_SLEEP_0: cpu-sleep-0 { > + compatible = "arm,idle-state"; > + local-timer-stop; > + arm,psci-suspend-param = <0x0010000>; > + entry-latency-us = <75>; > + exit-latency-us = <155>; > + min-residency-us = <1000>; > + }; > }; > }; > >
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