CONFIG_AT91_PROGRAMMABLE_CLOCKS is not available for the default architecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_AT91_PROGRAMMABLE_CLOCKS.
Result is shown for kernelversion 5.9.9

Programmable Clocks


Linux Kernel Configuration
└─> Atmel AT91 System-on-Chip
└─> Programmable Clocks

Select this if you need to program one or more of the PCK0..PCK3
programmable clock outputs.