CONFIG_ETRAX_SER2_DTR_RI_DSR_CD_ON_PA is not available for thedefaultarchitecture x86.
Result is shown for architecture cris
default or selected kernelversion does not have config value CONFIG_ETRAX_SER2_DTR_RI_DSR_CD_ON_PA.
Result is shown for kernelversion 6.7-rc3

DTR_RI_DSR_CD_on_PA

configname: CONFIG_ETRAX_SER2_DTR_RI_DSR_CD_ON_PA

Ser2 DTR, RI, DSR and CD assignment
└─>DTR_RI_DSR_CD_on_PA
In linux kernel since version 2.6.12  
Enables the status and control signals DTR, RI, DSR and CD on PA for
ser2.