+Index: linux-2.6.21.1/drivers/serial/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/drivers/serial/Kconfig
++++ linux-2.6.21.1/drivers/serial/Kconfig
+@@ -256,6 +256,22 @@ config SERIAL_8250_AU1X00
+
+ comment "Non-8250 serial port support"
+
++config SERIAL_ADM5120
++ bool "ADM5120 serial port support"
++ depends on MIPS_ADM5120
++ select SERIAL_CORE
++ select SERIAL_CORE_CONSOLE
++ help
++ Driver for the on chip UARTs on the ADM5120 SoC
++
++config ADM5120_NR_UARTS
++ int "Maximum number of ADM5120 serial ports"
++ depends on SERIAL_ADM5120
++ default "2"
++ ---help---
++ Set this to the number of serial ports you want the driver to
++ support.
++
+ config SERIAL_AMBA_PL010
+ tristate "ARM AMBA PL010 serial port support"
+ depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)