Integrate linux-seco-imx/seco_lf-5.10.y-c43_uart
Commit: clea-os/bsp/nxp/linux-seco-imx@03c41c56
[C43] fix uart support
CN49: RS232 (UART2), RS232 TTL (UART3) CN50: RS485 (UART4)
Commit: clea-os/bsp/nxp/linux-seco-imx@03c41c56
[C43] fix uart support
CN49: RS232 (UART2), RS232 TTL (UART3) CN50: RS485 (UART4)