kernelconfig_penguin
CONFIG_AT91_DEBUG_LL_DBGU2 is not available for the default architecture x86.
Result is shown for architecture arm or h8300
default or selected kernelversion does not have config value CONFIG_AT91_DEBUG_LL_DBGU2.
Result is shown for kernelversion 4.3.6

Kernel low-level debugging on sama5d4

configname: CONFIG_AT91_DEBUG_LL_DBGU2

Kernel low-level debugging port
└─> Kernel low-level debugging on sama5d4