CONFIG_SYS_POWER_MANAGEMENT

System Power management

Type: bool

Help

This option enables the board to implement extra power management policies whenever the kernel becomes idle. The kernel informs the power management subsystem of the number of ticks until the next kernel timer is due to expire.

Defaults

  • y

Symbols selected by this symbol

Kconfig definitions

At soc/arm/nordic_nrf/Kconfig.defconfig:32

Included via Kconfig:10Kconfig.zephyr:28

Menu path: (Top)

config SYS_POWER_MANAGEMENT
    bool
    default y
    depends on SOC_FAMILY_NRF

At kernel/Kconfig.power_mgmt:8

Included via Kconfig:10Kconfig.zephyr:36kernel/Kconfig:770

Menu path: (Top) → General Kernel Options

menuconfig SYS_POWER_MANAGEMENT
    bool "System Power management"
    select TICKLESS_IDLE
    help
      This option enables the board to implement extra power management
      policies whenever the kernel becomes idle. The kernel informs the
      power management subsystem of the number of ticks until the next kernel
      timer is due to expire.

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