px4_fmu-v6x:Bootloader move to TELEM1 with DMA

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

@@ -72,19 +72,22 @@ CONFIG_START_MONTH=11
 CONFIG_STDIO_BUFFER_SIZE=32
 CONFIG_STM32H7_BKPSRAM=y
 CONFIG_STM32H7_DMA1=y
+CONFIG_STM32H7_DMA2=y
 CONFIG_STM32H7_OTGFS=y
 CONFIG_STM32H7_PROGMEM=y
 CONFIG_STM32H7_SERIAL_DISABLE_REORDERING=y
 CONFIG_STM32H7_TIM1=y
-CONFIG_STM32H7_USART3=y
+CONFIG_STM32H7_UART7=y
 CONFIG_SYSTEMTICK_HOOK=y
 CONFIG_SYSTEM_CDCACM=y
 CONFIG_TASK_NAME_SIZE=24
 CONFIG_TTY_SIGINT=y
 CONFIG_TTY_SIGINT_CHAR=0x03
 CONFIG_TTY_SIGTSTP=y
-CONFIG_USART3_RXBUFSIZE=600
-CONFIG_USART3_TXBUFSIZE=300
+CONFIG_UART7_RXBUFSIZE=512
+CONFIG_UART7_RXDMA=y
+CONFIG_UART7_TXBUFSIZE=512
+CONFIG_UART7_TXDMA=y
 CONFIG_USBDEV=y
 CONFIG_USBDEV_BUSPOWERED=y
 CONFIG_USBDEV_MAXPOWER=500

platforms/nuttx/NuttX/nuttx

@@ -1 +1 @@
-Subproject commit 017aa15746bcf6b57bb185e14dce7fa0876fc751
+Subproject commit 5733f34f4984db7c6a1276b91dee56111b59aba1