CONFIG_PM_CPU_OPS_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¶

ARM64 && HAS_ARM_SMCCC && PM_CPU_OPS

(Includes any dependencies from ifs and menus.)

Default¶

n

Symbols selected by this symbol¶

PM_CPU_OPS_HAS_DRIVER

Kconfig definition¶

At <Zephyr Driver>/pm_cpu_ops/Kconfig:22

Included via Kconfig:8 → Kconfig.zephyr:42 → <Zephyr Driver>/Kconfig:112

Menu path: (Top) → Device Drivers → CPU power management drivers

config PM_CPU_OPS_PSCI
    bool "Support for the ARM Power State Coordination Interface (PSCI)"
    default n
    select PM_CPU_OPS_HAS_DRIVER
    depends on ARM64 && HAS_ARM_SMCCC && PM_CPU_OPS
    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.)