[bsp][stm32] modify doc for atk-pandora
@@ -47,11 +47,6 @@ menu "On-chip Peripheral Drivers"
select RT_USING_SERIAL
default n
- config BSP_USING_UART3
- bool "Enable UART3"
- select RT_USING_SERIAL
- default n
-
config BSP_UART_USING_DMA_RX
bool "Enable UART RX DMA support"
default n
