CONFIG_PLAT_OPSPUT is not available for thedefaultarchitecture x86.
Result is shown for architecture m32r
default or selected kernelversion does not have config value CONFIG_PLAT_OPSPUT.
Result is shown for kernelversion 6.7-rc3

OPSPUT

configname: CONFIG_PLAT_OPSPUT

Platform Type
└─>OPSPUT
In linux kernel since version 2.6.12  
The OPSPUT is an evaluation board based on uT-Engine
specification. This board has a OPSP-REP chip.