[U-Boot] [RFC] AT91SAM9 series - cleanup USART definitions

[Reinhard Meyer]

Wolfgang Denk wrote:
> Dear Reinhard Meyer,
>
> In message <4C2A3C42.7050602 at emk-elektronik.de> you wrote:
>   
>> I propose to make the following changes:
>>     
>
> Please go on and submit a patch.
>   
Hello Wolfgang,

I just became aware that this patch will involve changes to ALL 
include/configs/*.h files for AT91 AND AVR32 boards using atmel_usart.c. 
If thats OK I will do that.

Reinhard