CONFIG_NDS32_BUILTIN_DTB is not available for thedefaultarchitecture x86.
Result is shown for architecture nds32
default or selected kernelversion does not have config value CONFIG_NDS32_BUILTIN_DTB.
Result is shown for kernelversion 6.9.9
Builtin DTB
configname: CONFIG_NDS32_BUILTIN_DTB
Linux Kernel Configuration
└─>System Type
└─>Builtin DTB
In linux kernel since version 4.2 (release Date: 2015-08-30)
User can use it to specify the dts of the SoC