CONFIG_ARCH_CLPS7500 is not available for the selected architecture x86.
Result is shown for architecture arm

Cirrus CL-PS7500FE

configname: CONFIG_ARCH_CLPS7500

ARM system type
└─>Cirrus CL-PS7500FE
In linux kernel since version 2.6.12 )
Support for the Cirrus Logic PS7500FE system-on-a-chip.