CONFIG_OMAP_LL_DEBUG_UART1 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_OMAP_LL_DEBUG_UART1.
Result is shown for kernelversion 5.4.194
UART1
configname: CONFIG_OMAP_LL_DEBUG_UART1
Low-level debug console UART
└─>UART1