CONFIG_BF_REV_0_6 is not available for thedefaultarchitecture x86.
Result is shown for architecture blackfin
default or selected kernelversion does not have config value CONFIG_BF_REV_0_6.
Result is shown for kernelversion 6.7-rc3

0.6

configname: CONFIG_BF_REV_0_6

Silicon Rev
└─>0.6
In linux kernel since version 2.6.28 (release Date: 2008-12-24)