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# STM32 Cube LL RTC
# Copyright (c) 2018, Linaro Limited
# SPDX-License-Identifier: Apache-2.0
menuconfig COUNTER_RTC_STM32
bool "STM32 Counter RTC driver"
default y
depends on DT_HAS_ST_STM32_RTC_ENABLED
select USE_STM32_LL_RTC
select USE_STM32_LL_PWR
select USE_STM32_LL_RCC
select USE_STM32_LL_EXTI
help
Build RTC driver for STM32 SoCs.
Tested on STM32 F0, F2, F3, F4, F7, G0, G4, H7, L1, L4, L5, U5 series
if COUNTER_RTC_STM32
choice COUNTER_RTC_STM32_CLOCK_SRC
bool "RTC clock source"
depends on COUNTER_RTC_STM32
config COUNTER_RTC_STM32_CLOCK_LSI
bool "LSI"
help
Use LSI as RTC clock
config COUNTER_RTC_STM32_CLOCK_LSE
bool "LSE"
help
Use LSE as RTC clock
endchoice #COUNTER_RTC_STM32_CLOCK_SRC
config COUNTER_RTC_STM32_SAVE_VALUE_BETWEEN_RESETS
bool "Save rtc time value between resets"
default y
help
Do not reset the rtc time and date after each reset.
endif # COUNTER_RTC_STM32