CONFIG_BF537_PORT_F is not available for thedefaultarchitecture x86.
Result is shown for architecture blackfin
default or selected kernelversion does not have config value CONFIG_BF537_PORT_F.
Result is shown for kernelversion 5.11.21
Select BF537/6/4 default GPIO PFx PORTF
configname: CONFIG_BF537_PORT_F
Select BF537/6/4 default GPIO PFx PORTx
└─>Select BF537/6/4 default GPIO PFx PORTF
In linux kernel since version 2.6.22 (release Date: 2007-07-08)
Quick Hack for BF537/6/4 default GPIO PFx PORTF.