# CPU power management driver configuration options

# Copyright (c) 2021 Carlo Caione <ccaione@baylibre.com>
# SPDX-License-Identifier: Apache-2.0

menuconfig PM_CPU_OPS
	bool "CPU power management drivers"
	help
	  Enable CPU power management drivers configuration

if PM_CPU_OPS

module = PM_CPU_OPS
module-str = pm_cpu_ops
source "subsys/logging/Kconfig.template.log_config"

DT_COMPAT_ARM_PSCI := arm,psci-0.2

config PM_CPU_OPS_HAS_DRIVER
	bool

config PM_CPU_OPS_PSCI
	bool "Support for the ARM Power State Coordination Interface (PSCI)"
	depends on ARM64
	depends on HAS_ARM_SMCCC
	select PM_CPU_OPS_HAS_DRIVER
	default $(dt_compat_enabled,$(DT_COMPAT_ARM_PSCI))
	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").

endif