th several important changes to GPIO between B1.0 and B2.0.With a properly implemented pinctrl-aware device structure, it would be possible to a) deny exporting to userspace a GPIO already used by (important) hardware functions, either because another device has claimed them already or because they are connected to e.g. chip enable of the LAN device (if fitted)b) correctly order the i2c-0 and i2c-