kernel/drivers/tty/serial/8250/Kconfig
.. .. @@ -254,7 +254,9 @@ 254 254 tristate "Aspeed Virtual UART" 255 255 depends on SERIAL_8250 256 256 depends on OF 257 - depends on REGMAP && MFD_SYSCON257 + depends on MFD_SYSCON258 + depends on ARCH_ASPEED || COMPILE_TEST259 + select REGMAP258 260 help 259 261 If you want to use the virtual UART (VUART) device on Aspeed 260 262 BMC platforms, enable this option. This enables the 16550A-