# Enable support for power management
CONFIG_PM_ENABLE=y
# Enable tickless idle mode
CONFIG_FREERTOS_USE_TICKLESS_IDLE=y
# Put related source code in IRAM
CONFIG_PM_SLP_IRAM_OPT=y
CONFIG_PM_RTOS_IDLE_OPT=y
# Use 1000Hz freertos tick to lower sleep time threshold
CONFIG_FREERTOS_HZ=1000
# For button power save
CONFIG_GPIO_BUTTON_SUPPORT_POWER_SAVE=y