CONFIG_ARM_PSCI

Support for the ARM Power State Coordination Interface (PSCI)

Type: bool

Help

Say Y here if you want Zephyr 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”).

Direct dependencies

ARMV8_A

(Includes any dependencies from ifs and menus.)

Defaults

No defaults. Implicitly defaults to n.

Kconfig definition

At <Zephyr>/drivers/psci/Kconfig:6

Included via <Zephyr>/Kconfig:8<Zephyr>/Kconfig.zephyr:32<Zephyr>/drivers/Kconfig:108

Menu path: (Top) → Device Drivers

config ARM_PSCI
    bool "Support for the ARM Power State Coordination Interface (PSCI)"
    depends on ARMV8_A
    help
      Say Y here if you want Zephyr 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").

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)