Omap serial 485 mode support
authorJason Lam <lzg@ema-tech.com>
Mon, 5 Nov 2012 07:40:40 +0000 (15:40 +0800)
committerJason Lam <lzg@ema-tech.com>
Fri, 11 Jan 2013 08:47:53 +0000 (16:47 +0800)
commitbde8824e18607af2ebde707fcfcfa45d4e0c27cf
tree4730afb69067d409bebb4cb444f0ac984dfaa35a
parentc89b18473d333a8bc297cb425d9804db17e5364d
Omap serial 485 mode support

add 485 mode support for omap serial driver.
use a gpio as flow ctrl signal.
arch/arm/mach-omap2/board-ipc335x.c
arch/arm/plat-omap/include/plat/omap-serial.h
drivers/tty/serial/omap-serial.c
include/linux/serial_reg.h