tree 92ac79c427d420545cf731d77f122924092259c6
parent 6ec739aa525bb238acdd428042a11183ce4be3c4
author Wenyou Yang <wenyou.yang@atmel.com> 1476668995 +0800
committer Andreas Bießmann <andreas@biessmann.org> 1477672635 +0200

serial: atmel_usart: Support enable an early debug UART

Add support to enable an early debug UART for debugging.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>