stm32f4: add serial print port
authorkunhuahuang <huangkunhua@gmail.com>
Mon, 27 Apr 2015 19:01:19 +0000 (03:01 +0800)
committerTom Rini <trini@konsulko.com>
Sun, 10 May 2015 11:29:38 +0000 (07:29 -0400)
commit60570df19c7e7bc9f1f10d228bfe1ac2bea52d9b
treeab5ff6c81127b3c4090755734d780b834c862b43
parent85e5f5b7a7f8d889271f94791606cde62d81d53f
stm32f4: add serial print port

Add the stm32F4 board's serial ports support.
User can use it easily.
The user only need to edit the number of the usart.
The patch also fix the serial print out.

Last, this version of patch fix the first patch checkpatch.pl error.
Thanks to Kamil Lulko.

Signed-off-by: kunhuahuang <huangkunhua@gmail.com>
arch/arm/include/asm/arch-stm32f4/gpio.h
board/st/stm32f429-discovery/stm32f429-discovery.c
drivers/serial/serial_stm32.c
include/configs/stm32f429-discovery.h