|  | # | 
|  | # ARM CPU Idle drivers | 
|  | # | 
|  | config ARM_CPUIDLE | 
|  | bool "Generic ARM/ARM64 CPU idle Driver" | 
|  | select DT_IDLE_STATES | 
|  | select CPU_IDLE_MULTIPLE_DRIVERS | 
|  | help | 
|  | Select this to enable generic cpuidle driver for ARM. | 
|  | It provides a generic idle driver whose idle states are configured | 
|  | at run-time through DT nodes. The CPUidle suspend backend is | 
|  | initialized by calling the CPU operations init idle hook | 
|  | provided by architecture code. | 
|  |  | 
|  | config ARM_BIG_LITTLE_CPUIDLE | 
|  | bool "Support for ARM big.LITTLE processors" | 
|  | depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS | 
|  | depends on MCPM && !ARM64 | 
|  | select ARM_CPU_SUSPEND | 
|  | select CPU_IDLE_MULTIPLE_DRIVERS | 
|  | select DT_IDLE_STATES | 
|  | help | 
|  | Select this option to enable CPU idle driver for big.LITTLE based | 
|  | ARM systems. Driver manages CPUs coordination through MCPM and | 
|  | define different C-states for little and big cores through the | 
|  | multiple CPU idle drivers infrastructure. | 
|  |  | 
|  | config ARM_CLPS711X_CPUIDLE | 
|  | bool "CPU Idle Driver for CLPS711X processors" | 
|  | depends on ARCH_CLPS711X && !ARM64 || COMPILE_TEST | 
|  | help | 
|  | Select this to enable cpuidle on Cirrus Logic CLPS711X SOCs. | 
|  |  | 
|  | config ARM_HIGHBANK_CPUIDLE | 
|  | bool "CPU Idle Driver for Calxeda processors" | 
|  | depends on ARM_PSCI && !ARM64 | 
|  | select ARM_CPU_SUSPEND | 
|  | help | 
|  | Select this to enable cpuidle on Calxeda processors. | 
|  |  | 
|  | config ARM_KIRKWOOD_CPUIDLE | 
|  | bool "CPU Idle Driver for Marvell Kirkwood SoCs" | 
|  | depends on MACH_KIRKWOOD && !ARM64 | 
|  | help | 
|  | This adds the CPU Idle driver for Marvell Kirkwood SoCs. | 
|  |  | 
|  | config ARM_ZYNQ_CPUIDLE | 
|  | bool "CPU Idle Driver for Xilinx Zynq processors" | 
|  | depends on ARCH_ZYNQ && !ARM64 | 
|  | help | 
|  | Select this to enable cpuidle on Xilinx Zynq processors. | 
|  |  | 
|  | config ARM_U8500_CPUIDLE | 
|  | bool "Cpu Idle Driver for the ST-E u8500 processors" | 
|  | depends on ARCH_U8500 && !ARM64 | 
|  | help | 
|  | Select this to enable cpuidle for ST-E u8500 processors | 
|  |  | 
|  | config ARM_AT91_CPUIDLE | 
|  | bool "Cpu Idle Driver for the AT91 processors" | 
|  | default y | 
|  | depends on ARCH_AT91 && !ARM64 | 
|  | help | 
|  | Select this to enable cpuidle for AT91 processors | 
|  |  | 
|  | config ARM_EXYNOS_CPUIDLE | 
|  | bool "Cpu Idle Driver for the Exynos processors" | 
|  | depends on ARCH_EXYNOS && !ARM64 | 
|  | select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP | 
|  | help | 
|  | Select this to enable cpuidle for Exynos processors | 
|  |  | 
|  | config ARM_MVEBU_V7_CPUIDLE | 
|  | bool "CPU Idle Driver for mvebu v7 family processors" | 
|  | depends on ARCH_MVEBU && !ARM64 | 
|  | help | 
|  | Select this to enable cpuidle on Armada 370, 38x and XP processors. | 
|  |  | 
|  | config ARM_MTK_CPUIDLE | 
|  | bool "CPU Idle Driver for Mediatek SoCs" | 
|  | depends on ARCH_MEDIATEK | 
|  | select CPU_IDLE_MULTIPLE_DRIVERS | 
|  | help | 
|  | Select this to enable cpuidle for mediatek SoC | 
|  |  | 
|  | config ARM_MTK_NEW_ARCH_CPUIDLE | 
|  | bool "New arch for mediatek cpu  idle drivers" | 
|  | select CPU_IDLE_MULTIPLE_DRIVERS | 
|  | select DT_IDLE_STATES | 
|  | help | 
|  | Select this to enable generic mediatek soc cpu idle driver. | 
|  | It provides the new cpu idle architecture. |