default or selected kernelversion does not have config value CONFIG_SERIAL_8250_RM9K.
Result is shown for kernelversion 6.2.5
Support for MIPS RM9xxx integrated serial port
configname: CONFIG_SERIAL_8250_RM9K
Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Serial drivers
└─>Support for MIPS RM9xxx integrated serial port
In linux kernel since version 2.6.24 (release Date: 2008-01-24)
Selecting this option will add support for the integrated serial
port hardware found on MIPS RM9122 and similar processors.
If unsure, say N.
port hardware found on MIPS RM9122 and similar processors.
If unsure, say N.