Support for the ARM Power State Coordination Interface (PSCI)

CONFIG_ARM_PSCI is not available for the default architecture x86.
Result is shown for architecture arm

selects

CONFIG_ARM_PSCI_FW

depends

CONFIG_HAVE_ARM_SMCCC

is selected by

is depended by

CONFIG_ARCH_VIRT
CONFIG_ARCH_AIROHA
CONFIG_XEN
CONFIG_ARCH_HIGHBANK
CONFIG_MACH_SUN7I
CONFIG_ARCH_STM32
CONFIG_MACH_ARTPEC6
CONFIG_ATMEL_SECURE_PM

configname: CONFIG_ARM_PSCI

Linux Kernel Configuration

└─> Kernel Features

└─> Support for the ARM Power State Coordination Interface (PSCI)

Say Y here if you want Linux to communicate with system firmware
implementing the PSCI specification for CPU-centric power
management operations described in ARM document number ARM DEN
0022A ("Power State Coordination Interface System Software on
ARM processors").