Help¶

Build RTC driver for STM32x4 SoCs. Tested on STM32L4 series.

Direct dependencies¶

(RTC && SOC_SERIES_STM32L4X) || (SOC_FAMILY_STM32 && RTC)

(Includes any dependencies from if’s and menus.)

Defaults¶

“y” if RTC && SOC_SERIES_STM32L4X

Symbols selected by this symbol¶

USE_STM32_LL_RTC if SOC_FAMILY_STM32 && RTC
USE_STM32_LL_PWR if SOC_FAMILY_STM32 && RTC
USE_STM32_LL_RCC if SOC_FAMILY_STM32 && RTC
USE_STM32_LL_EXTI if SOC_FAMILY_STM32 && RTC
NEWLIB_LIBC if SOC_FAMILY_STM32 && RTC

Kconfig definitions¶

At arch/arm/soc/st_stm32/stm32l4/Kconfig.defconfig.series:32

Included via Kconfig:10 → Kconfig.zephyr:20 → arch/arm/soc/st_stm32/Kconfig.defconfig:1

Menu path: (top menu)

config RTC_STM32
    bool
    default "y" if RTC && SOC_SERIES_STM32L4X
    depends on RTC && SOC_SERIES_STM32L4X

At drivers/rtc/Kconfig.stm32_rtc:9

Included via Kconfig:10 → Kconfig.zephyr:29 → drivers/Kconfig:50 → drivers/rtc/Kconfig:30

Menu path: (top menu) → Device Drivers → Real-Time Clock

config RTC_STM32
    bool
    prompt "STM32 RTC Driver" if SOC_FAMILY_STM32 && RTC
    select USE_STM32_LL_RTC if SOC_FAMILY_STM32 && RTC
    select USE_STM32_LL_PWR if SOC_FAMILY_STM32 && RTC
    select USE_STM32_LL_RCC if SOC_FAMILY_STM32 && RTC
    select USE_STM32_LL_EXTI if SOC_FAMILY_STM32 && RTC
    select NEWLIB_LIBC if SOC_FAMILY_STM32 && RTC
    depends on SOC_FAMILY_STM32 && RTC
    help
      Build RTC driver for STM32x4 SoCs. Tested on STM32L4 series.

(Definitions include propagated dependencies, including from if’s and menus.)