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stm32f4: fix gpio description in comment

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On STM32F429 gpio PC6/PC7 can be allocated for USART6, as
reported in the comment.
But current code in
	drivers/serial/serial_stm32.c
uses a different gpio mapping (PG14/PG9) for USART6.

Fix the comment to match current code in the driver.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
To: u-boot@lists.denx.de
To: Kamil Lulko <rev13@wp.pl>
Cc: Tom Rini <trini@konsulko.com>
This commit is contained in:
Antonio Borneo 2015-07-01 16:04:14 +08:00 committed by Tom Rini
parent 6f921ecc7e
commit 03514739dc
1 changed files with 1 additions and 1 deletions
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2
include/configs/stm32f429-discovery.h
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@ -55,7 +55,7 @@
* 1: TX:PA9 RX:PA10
* 2: TX:PD5 RX:PD6
* 3: TX:PC10 RX:PC11
* 6: TX:PC6 RX:PC7
* 6: TX:PG14 RX:PG9
*/
#define CONFIG_STM32_USART 1