CONFIG_X1830_CU1830_NEO is not available for thedefaultarchitecture x86.
Result is shown for architecture mips

YSH & ATIL CU1830 Module with Neo backplane

configname: CONFIG_X1830_CU1830_NEO

Machine type
└─>YSH & ATIL CU1830 Module with Neo backplane
In linux kernel since version 5.1 (release Date: 2019-05-05)