boards: stm32l562e_dk: add support for I2C

Add i2c1 interface for stm32l552xx and stm32l562xx microcontrollers
and enable i2c1 that connects to lsm6dso sensor module on the
stm32l562e_dk board.

Signed-off-by: Yestin Sun <sunyi0804@gmail.com>
5 files changed