How to config the IO pin in Zephyr?
I am trying to porting Zephyr to my own board which is designed on stm32f429i_disc1.So I copy the folder zephyr\boards\arm\stm32f429i_disc1 for my porting.A problem comes up when I am configuring the IO pin for I2C2.In stm32f429i_disc1.dts, the i2c...