diff options
Diffstat (limited to 'drivers/tty/serial/8250/Kconfig')
| -rw-r--r-- | drivers/tty/serial/8250/Kconfig | 50 |
1 files changed, 45 insertions, 5 deletions
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index b03cb5175..4d7cb9c04 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -262,7 +262,12 @@ config SERIAL_8250_RSA bool "Support RSA serial ports" depends on SERIAL_8250_EXTENDED help - ::: To be written ::: + Say Y here if you have a IODATA RSA-DV II/S ISA card and + would like to use its >115kbps speeds. + You will need to provide module parameter "probe_rsa", or boot-time + parameter 8250.probe_rsa with I/O addresses of this card then. + + If you don't have such card, or if unsure, say N. config SERIAL_8250_ACORN tristate "Acorn expansion card serial port support" @@ -272,6 +277,30 @@ config SERIAL_8250_ACORN system, say Y to this option. The driver can handle 1, 2, or 3 port cards. If unsure, say N. +config SERIAL_8250_BCM2835AUX + tristate "BCM2835 auxiliar mini UART support" + depends on ARCH_BCM2835 || COMPILE_TEST + depends on SERIAL_8250 && SERIAL_8250_SHARE_IRQ + help + Support for the BCM2835 auxiliar mini UART. + + Features and limitations of the UART are + Registers are similar to 16650 registers, + set bits in the control registers that are unsupported + are ignored and read back as 0 + 7/8 bit operation with 1 start and 1 stop bit + 8 symbols deep fifo for rx and tx + SW controlled RTS and SW readable CTS + Clock rate derived from system clock + Uses 8 times oversampling (compared to 16 times for 16650) + Missing break detection (but break generation) + Missing framing error detection + Missing parity bit + Missing receive time-out interrupt + Missing DCD, DSR, DTR and RI signals + + If unsure, say N. + config SERIAL_8250_FSL bool depends on SERIAL_8250_CONSOLE @@ -346,7 +375,7 @@ config SERIAL_8250_LPC18XX serial port, say Y to this option. If unsure, say Y. config SERIAL_8250_MT6577 - bool "Mediatek serial port support" + tristate "Mediatek serial port support" depends on SERIAL_8250 && ARCH_MEDIATEK help If you have a Mediatek based board and want to use the @@ -360,9 +389,10 @@ config SERIAL_8250_UNIPHIER serial ports, say Y to this option. If unsure, say N. config SERIAL_8250_INGENIC - bool "Support for Ingenic SoC serial ports" - depends on OF_FLATTREE - select LIBFDT + tristate "Support for Ingenic SoC serial ports" + depends on SERIAL_8250 + depends on (OF_FLATTREE && SERIAL_8250_CONSOLE) || !SERIAL_EARLYCON + depends on MIPS || COMPILE_TEST help If you have a system using an Ingenic SoC and wish to make use of its UARTs, say Y to this option. If unsure, say N. @@ -378,6 +408,16 @@ config SERIAL_8250_MID present on the UART found on Intel Medfield SOC and various other Intel platforms. +config SERIAL_8250_MOXA + tristate "MOXA SmartIO MUE support" + depends on SERIAL_8250 && PCI + help + Say Y here if you have a Moxa SmartIO MUE multiport serial card. + If unsure, say N. + + This driver can also be built as a module. The module will be called + 8250_moxa. If you want to do that, say M here. + config SERIAL_OF_PLATFORM tristate "Devicetree based probing for 8250 ports" depends on SERIAL_8250 && OF |