The current version supported in Zephyr for STM32L4 Cube is V1.9.0
Patch List:
===========
*Current implementation of LL_SPI_TransmitData16 on F3/F7/L4 family
generates following warning:
"warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]"
Besides being forbidden by rule, this cast is not needed, as register is
16 bits wide. Modification has been tested on L4 SoC.
stm32yyxx_ll_spi.h being included in soc.h file, warning is generated
at each compiled object, this commit allows a clean build.
Impacted files:
drivers/include/stm32l4xx_ll_spi.h
ST Bug tracker ID: 13359