diff options
Diffstat (limited to 'drivers/serial/Kconfig')
| -rw-r--r-- | drivers/serial/Kconfig | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 1bae26a8a50..a256a020b15 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -280,6 +280,40 @@ config SERIAL_AMBA_PL011_CONSOLE your boot loader (lilo or loadlin) about how to pass options to the kernel at boot time.) +config SERIAL_AT91 + bool "AT91RM9200 serial port support" + depends on ARM && ARCH_AT91RM9200 + select SERIAL_CORE + help + This enables the driver for the on-chip UARTs of the AT91RM9200 + processor. + +config SERIAL_AT91_CONSOLE + bool "Support for console on AT91RM9200 serial port" + depends on SERIAL_AT91=y + select SERIAL_CORE_CONSOLE + help + Say Y here if you wish to use a UART on the AT91RM9200 as the system + console (the system console is the device which receives all kernel + messages and warnings and which allows logins in single user mode). + +config SERIAL_AT91_TTYAT + bool "Install as device ttyAT0-4 instead of ttyS0-4" + depends on SERIAL_AT91=y + help + Say Y here if you wish to have the five internal AT91RM9200 UARTs + appear as /dev/ttyAT0-4 (major 240, minor 0-4) instead of the + normal /dev/ttyS0-4 (major 4, minor 64-68). This is necessary if + you also want other UARTs, such as external 8250/16C550 compatible + UARTs. + The ttySn nodes are legally reserved for the 8250 serial driver + but are often misused by other serial drivers. + + To use this, you should create suitable ttyATn device nodes in + /dev/, and pass "console=ttyATn" to the kernel. + + Say Y if you have an external 8250/16C550 UART. If unsure, say N. + config SERIAL_CLPS711X tristate "CLPS711X serial port support" depends on ARM && ARCH_CLPS711X |