Jens Rottmann wrote:
+++ src/mainboard/lippert/roadrunner-lx/Kconfig (working copy)
..
+config ONBOARD_UARTS_RS485
- bool "Switch on-board serial ports to RS485"
- default n
- help
If selected, both on-board serial ports will operate in RS485 mode
instead of RS232.
Maybe make that one option per port instead, with choices "RS232" and "RS485", since the code allows it very easily. Maybe also make an (expert?) option to disable the LED?
//Peter