serial: rtt: select SERIAL_SUPPORT_ASYNC

The RTT serial drivers support the async API, so select the approriate
symbol.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
This commit is contained in:
Jordan Yates 2023-03-05 14:51:48 +10:00 committed by Carles Cufí
parent f3a35c58d8
commit f423ec255f

View file

@ -9,6 +9,7 @@ menuconfig UART_RTT
depends on DT_HAS_SEGGER_RTT_UART_ENABLED
depends on USE_SEGGER_RTT
select SEGGER_RTT_CUSTOM_LOCKING
select SERIAL_SUPPORT_ASYNC
help
This option enables access RTT channel as UART device.