px4_fmu-v6x:Enable DMA on TELEM{1|2}

boards/px4/fmu-v6x/nuttx-config/nsh/defconfig

@@ -257,11 +257,15 @@ CONFIG_UART4_RXBUFSIZE=600
 CONFIG_UART4_TXBUFSIZE=1500
 CONFIG_UART5_IFLOWCONTROL=y
 CONFIG_UART5_OFLOWCONTROL=y
+CONFIG_UART5_RXDMA=y
+CONFIG_UART5_TXDMA=y
 CONFIG_UART7_BAUD=57600
 CONFIG_UART7_IFLOWCONTROL=y
 CONFIG_UART7_OFLOWCONTROL=y
 CONFIG_UART7_RXBUFSIZE=600
+CONFIG_UART7_RXDMA=y
 CONFIG_UART7_TXBUFSIZE=3000
+CONFIG_UART7_TXDMA=y
 CONFIG_UART8_BAUD=57600
 CONFIG_UART8_RXBUFSIZE=600
 CONFIG_UART8_TXBUFSIZE=1500
@@ -275,8 +279,10 @@ CONFIG_USART2_RXBUFSIZE=600
 CONFIG_USART2_TXBUFSIZE=3000
 CONFIG_USART3_BAUD=57600
 CONFIG_USART3_RXBUFSIZE=180
+CONFIG_USART3_RXDMA=y
 CONFIG_USART3_SERIAL_CONSOLE=y
 CONFIG_USART3_TXBUFSIZE=1500
+CONFIG_USART3_TXDMA=y
 CONFIG_USART6_BAUD=57600
 CONFIG_USART6_RXBUFSIZE=600
 CONFIG_USART6_TXBUFSIZE=1500