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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¶
ARMV8_A
&& HAS_ARM_SMCCC
&& PM_CPU_OPS
(Includes any dependencies from ifs and menus.)
Default¶
n
Symbols selected by this symbol¶
Kconfig definition¶
At <Zephyr>/drivers/pm_cpu_ops/Kconfig:22
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:32
→ <Zephyr>/drivers/Kconfig:110
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 ARMV8_A && 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.)