1# 2# ARM CPU Idle drivers 3# 4config ARM_BIG_LITTLE_CPUIDLE 5 bool "Support for ARM big.LITTLE processors" 6 depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS 7 depends on MCPM 8 select ARM_CPU_SUSPEND 9 select CPU_IDLE_MULTIPLE_DRIVERS 10 select DT_IDLE_STATES 11 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 17config 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 23config ARM_HIGHBANK_CPUIDLE 24 bool "CPU Idle Driver for Calxeda processors" 25 depends on ARM_PSCI 26 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" 32 depends on MACH_KIRKWOOD 33 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 40 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 48config ARM_AT91_CPUIDLE 49 bool "Cpu Idle Driver for the AT91 processors" 50 default y 51 depends on ARCH_AT91 52 help 53 Select this to enable cpuidle for AT91 processors 54 55config ARM_EXYNOS_CPUIDLE 56 bool "Cpu Idle Driver for the Exynos processors" 57 depends on ARCH_EXYNOS 58 select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP 59 help 60 Select this to enable cpuidle for Exynos processors 61 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. 67