[MinnowBoard] Need to disable both UART on LSE?

[Darren Hart]

On 4/29/15, 1:35 PM, "Lucas De Marchi" <lucas.de.marchi at gmail.com> wrote:

>Hi John,
>
>On Wed, Apr 29, 2015 at 3:25 PM, John Hawley <john.hawley at intel.com>
>wrote:
>> I assume all you are trying to do is flip the UARTs over to GPIO, this
>> can be done in the bios configuration menu here:
>>
>> http://elinux.org/Minnowboard:MaxBios#LPSS_.26_SCC_Configuration
>>
>> you'll notice
>>
>> * LPSS 1 Configuration
>> ** LPSS HSUART #1 Support
>> ** LPSS HSUART #1 FlowCtrl
>> ** LPSS HSUART #2 Support
>>
>> Just flip them to disabled and the GPIO pins should work as you are
>> expecting.
>
>Yeah I saw that works but I'd like to use the other UART.  Do I really
>need to disable both?
>
>Ideally I could even use UART1 if I just disabled FlowCtrl.

Correct. "Support" means the RX/TX signals are used for the UART, Disabled
means GPIO.
FlowCTRL refers to the CTS/RTS signals.


-- 
Darren Hart
Intel Open Source Technology Center