> 2) why is this tied to the tty core and not the serial core > if this is only for UART? I'm a bit baffled why you would try and tie it to serial core given that serial core only covers a random subset of the uart drivers we have. If we have a USB connected device with USB gpio lines doing power management then it needs to be tied tty core. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html