CONFIG_ETRAX_LED11Y is not available for thedefaultarchitecture x86.
Result is shown for architecture cris
default or selected kernelversion does not have config value CONFIG_ETRAX_LED11Y.
Result is shown for kernelversion 6.7-rc3

Eleventh yellow LED bit

configname: CONFIG_ETRAX_LED11Y

Linux Kernel Configuration
└─>CRIS v10 options
└─>Eleventh yellow LED bit
In linux kernel since version 2.6.12  
Bit to use for the eleventh yellow LED.
For products with only one or two controllable LEDs,
set this to same as CONFIG_ETRAX_LED1G (normally 2).