RS485 documentation: add 16C950 UART description
authorYegor Yefremov <yegor_sub1@visionsystems.de>
Mon, 22 Nov 2010 10:06:32 +0000 (11:06 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 1 Dec 2010 01:26:04 +0000 (17:26 -0800)
commitde6f86ce51341559dc3c9c9f5c562da12fcfcb31
tree01a51dca4ea1a201d6aa01988945d419ec84c397
parenta4fb0b228e284107b9bdf44769bbdc80efd660e1
RS485 documentation: add 16C950 UART description

Add a notion about 16C950 UART, that is using DTR signal for RS485 mode.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Documentation/serial/serial-rs485.txt