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Saharab98e01a2013-07-03 17:49:55 +09001#
2# ARM CPU Idle drivers
3#
Lorenzo Pieralisi3880d212013-09-13 16:38:41 +01004config ARM_BIG_LITTLE_CPUIDLE
5 bool "Support for ARM big.LITTLE processors"
Chander Kashyap2aaafcd2014-07-05 06:24:35 +09006 depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS
Sachin Kamat6ee7f5d2014-07-28 10:28:59 +05307 depends on MCPM
Lorenzo Pieralisi3880d212013-09-13 16:38:41 +01008 select ARM_CPU_SUSPEND
9 select CPU_IDLE_MULTIPLE_DRIVERS
Lorenzo Pieralisid2e5c872014-06-24 16:20:28 +010010 select DT_IDLE_STATES
Lorenzo Pieralisi3880d212013-09-13 16:38:41 +010011 help
12 Select this option to enable CPU idle driver for big.LITTLE based
13 ARM systems. Driver manages CPUs coordination through MCPM and
14 define different C-states for little and big cores through the
15 multiple CPU idle drivers infrastructure.
16
Alexander Shiyan7c7f8f72014-03-22 09:44:35 +040017config ARM_CLPS711X_CPUIDLE
18 bool "CPU Idle Driver for CLPS711X processors"
19 depends on ARCH_CLPS711X || COMPILE_TEST
20 help
21 Select this to enable cpuidle on Cirrus Logic CLPS711X SOCs.
22
Saharab98e01a2013-07-03 17:49:55 +090023config ARM_HIGHBANK_CPUIDLE
24 bool "CPU Idle Driver for Calxeda processors"
Rob Herringa4101462013-02-26 16:05:46 -060025 depends on ARM_PSCI
Saharab98e01a2013-07-03 17:49:55 +090026 select ARM_CPU_SUSPEND
27 help
28 Select this to enable cpuidle on Calxeda processors.
29
30config ARM_KIRKWOOD_CPUIDLE
31 bool "CPU Idle Driver for Marvell Kirkwood SoCs"
Andrew Lunne9e0da32014-08-30 18:46:06 +020032 depends on MACH_KIRKWOOD
Saharab98e01a2013-07-03 17:49:55 +090033 help
34 This adds the CPU Idle driver for Marvell Kirkwood SoCs.
35
36config ARM_ZYNQ_CPUIDLE
37 bool "CPU Idle Driver for Xilinx Zynq processors"
38 depends on ARCH_ZYNQ
39 help
Daniel Lezcanod3f29502013-07-10 16:02:04 +020040 Select this to enable cpuidle on Xilinx Zynq processors.
41
42config ARM_U8500_CPUIDLE
43 bool "Cpu Idle Driver for the ST-E u8500 processors"
44 depends on ARCH_U8500
45 help
46 Select this to enable cpuidle for ST-E u8500 processors
47
Daniel Lezcano1ce3c482013-09-26 17:34:24 +020048config ARM_AT91_CPUIDLE
49 bool "Cpu Idle Driver for the AT91 processors"
50 default y
51 depends on ARCH_AT91
Linus Torvaldsa35c6322013-09-09 16:08:13 -070052 help
Daniel Lezcano1ce3c482013-09-26 17:34:24 +020053 Select this to enable cpuidle for AT91 processors
Daniel Lezcanoff6a9c02014-05-09 06:57:35 +090054
55config ARM_EXYNOS_CPUIDLE
56 bool "Cpu Idle Driver for the Exynos processors"
57 depends on ARCH_EXYNOS
Bartlomiej Zolnierkiewicz712eddf2015-01-24 14:05:50 +090058 select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
Daniel Lezcanoff6a9c02014-05-09 06:57:35 +090059 help
60 Select this to enable cpuidle for Exynos processors
Gregory CLEMENTf50ee822014-07-23 15:00:48 +020061
62config ARM_MVEBU_V7_CPUIDLE
63 bool "CPU Idle Driver for mvebu v7 family processors"
64 depends on ARCH_MVEBU
65 help
66 Select this to enable cpuidle on Armada 370, 38x and XP processors.