drivers: i2c: stm32 LL F1/F4 (v1) STM32 F3/L4X (v2)

Supports STM32 F1/F4 (v1 controller) and STM32 F3/L4X (v2
controller)

v1 could also support L1X.
v2 could also support F7X.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Reviewed-by: Yannis Damigos <giannis.damigos@gmail.com>
Tested-by: Yannis Damigos <giannis.damigos@gmail.com>
Tested-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>