drivers/cpuidle/Kconfig.arm

   1 #
   2 # ARM CPU Idle drivers
   3 #
   4 config ARM_CPUIDLE
   5         bool "Generic ARM/ARM64 CPU idle Driver"
   6         select DT_IDLE_STATES
   7         select CPU_IDLE_MULTIPLE_DRIVERS
   8         help
   9           Select this to enable generic cpuidle driver for ARM.
  10           It provides a generic idle driver whose idle states are configured
  11           at run-time through DT nodes. The CPUidle suspend backend is
  12           initialized by calling the CPU operations init idle hook
  13           provided by architecture code.
  14
  15 config ARM_BIG_LITTLE_CPUIDLE
  16         bool "Support for ARM big.LITTLE processors"
  17         depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS
  18         depends on MCPM && !ARM64
  19         select ARM_CPU_SUSPEND
  20         select CPU_IDLE_MULTIPLE_DRIVERS
  21         select DT_IDLE_STATES
  22         help
  23           Select this option to enable CPU idle driver for big.LITTLE based
  24           ARM systems. Driver manages CPUs coordination through MCPM and
  25           define different C-states for little and big cores through the
  26           multiple CPU idle drivers infrastructure.
  27
  28 config ARM_CLPS711X_CPUIDLE
  29         bool "CPU Idle Driver for CLPS711X processors"
  30         depends on ARCH_CLPS711X && !ARM64 || COMPILE_TEST
  31         help
  32           Select this to enable cpuidle on Cirrus Logic CLPS711X SOCs.
  33
  34 config ARM_HIGHBANK_CPUIDLE
  35         bool "CPU Idle Driver for Calxeda processors"
  36         depends on ARM_PSCI && !ARM64
  37         select ARM_CPU_SUSPEND
  38         help
  39           Select this to enable cpuidle on Calxeda processors.
  40
  41 config ARM_KIRKWOOD_CPUIDLE
  42         bool "CPU Idle Driver for Marvell Kirkwood SoCs"
  43         depends on MACH_KIRKWOOD && !ARM64
  44         help
  45           This adds the CPU Idle driver for Marvell Kirkwood SoCs.
  46
  47 config ARM_ZYNQ_CPUIDLE
  48         bool "CPU Idle Driver for Xilinx Zynq processors"
  49         depends on ARCH_ZYNQ && !ARM64
  50         help
  51           Select this to enable cpuidle on Xilinx Zynq processors.
  52
  53 config ARM_U8500_CPUIDLE
  54         bool "Cpu Idle Driver for the ST-E u8500 processors"
  55         depends on ARCH_U8500 && !ARM64
  56         help
  57           Select this to enable cpuidle for ST-E u8500 processors
  58
  59 config ARM_AT91_CPUIDLE
  60         bool "Cpu Idle Driver for the AT91 processors"
  61         default y
  62         depends on ARCH_AT91 && !ARM64
  63         help
  64           Select this to enable cpuidle for AT91 processors
  65
  66 config ARM_EXYNOS_CPUIDLE
  67         bool "Cpu Idle Driver for the Exynos processors"
  68         depends on ARCH_EXYNOS && !ARM64
  69         select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
  70         help
  71           Select this to enable cpuidle for Exynos processors
  72
  73 config ARM_MVEBU_V7_CPUIDLE
  74         bool "CPU Idle Driver for mvebu v7 family processors"
  75         depends on ARCH_MVEBU && !ARM64
  76         help
  77           Select this to enable cpuidle on Armada 370, 38x and XP processors.