Yes -- those lines are alternate functions for each other -- see the
PXA255 Processor Developer's Manual (linked from the wiki if you don't
already have it).
On Nov 3, 2004, at 8:10 AM, Dave Smith wrote:
> Going by this message
> (http://sourceforge.net/mailarchive/message.php?msg_id=9502175), does
> this mean that ttyS2 TxD/RxD are the IR_TXD and IR_RXD lines on the
> waysmall GPIO pads?
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