STM32MP1 support available in SW4STM32

   With System Workbench for Linux, Embedded Linux on the STM32MP1 family of MPUs from ST was never as simple to build and maintain, even for newcomers in the Linux world.
And, if you install System Workbench for Linux in System Workbench for STM32 you can seamlessly develop and debug asymmetric applications running partly on Linux, partly on the Cortex-M4; you can download a short video showcasing this on the ac6-tools website (registration required).

System Workbench for STM32

Need help with RTC from LSE and exit from stop mode when SLEEPDEEP bit set

Problem has solved!
You can use WFE and WFI for sleep mode (SLEEPDEEP bit is off).
You can use only WFE for stop mode (SLEEPDEEP bit is on).