This set of changes enables the RS485 hardware connected to usart3 and provides some overlays that allow for easily running the modbus rtu_client and rtu_server samples on Opta. Signed-off-by: Federico Di Gregorio <fog@dndg.it>
Remove label property from devicetree overlays. Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
Remove _rtu_ from modbus test. Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>