+choice
+ prompt "Select which UART will provide the debug UART"
+ depends on DEBUG_UART
+
+config DEBUG_UART_NS16550
+ bool "ns16550"
+ help
+ Select this to enable a debug UART using the ns16550 driver. You
+ will need to provide parameters to make this work. The driver will
+ be available until the real driver model serial is running.
+
+endchoice
+