add port G for Gen12 Change-Id: I70bba2d6d2ec0fbad8bdbec14412ea982690d563 Reviewed-on: https://review.haiku-os.org/c/haiku/+/5626 Reviewed-by: Adrien Destugues <[email protected]> Tested-by: Commit checker robot <[email protected]> Reviewed-by: waddlesplash <[email protected]>