CONFIG_ETRAX_SERIAL_PORT2_TYPE_485HD is not available for thedefaultarchitecture x86.
Result is shown for architecture cris
default or selected kernelversion does not have config value CONFIG_ETRAX_SERIAL_PORT2_TYPE_485HD.
Result is shown for kernelversion 6.2.5
Ser2 is a half duplex RS-485 port
configname: CONFIG_ETRAX_SERIAL_PORT2_TYPE_485HD
Ser2 default port type
└─>Ser2 is a half duplex RS-485 port
In linux kernel since version 2.6.25 (release Date: 2008-04-16)
Configure serial port 2 to be a half duplex (two wires) RS-485 port.