Omap serial 485 mode support AM335XPSP_04.06.00.08-test
authorJason Lam <lzg@ema-tech.com>
Mon, 5 Nov 2012 07:40:40 +0000 (15:40 +0800)
committerJason Lam <lzg@ema-tech.com>
Mon, 5 Nov 2012 07:40:40 +0000 (15:40 +0800)
commit35146e0d33dbd9fa1e97b60506290cd412112bff
tree54562e3c7e121d4abd700637df8f1b792b50f054
parent2c7cbb2f1c9b8f91a446c1f92a8191c48be17880
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