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path: root/drivers/tty/serial/8250/Kconfig
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Diffstat (limited to 'drivers/tty/serial/8250/Kconfig')
-rw-r--r--drivers/tty/serial/8250/Kconfig50
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