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-rw-r--r--drivers/tty/serial/8250/Kconfig21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index fab3d4f20667..f16824bbb573 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -60,6 +60,16 @@ config SERIAL_8250_PNP
This builds standard PNP serial support. You may be able to
disable this feature if you only need legacy serial support.
+config SERIAL_8250_16550A_VARIANTS
+ bool "Support for variants of the 16550A serial port"
+ depends on SERIAL_8250
+ help
+ The 8250 driver can probe for many variants of the venerable 16550A
+ serial port. Doing so takes additional time at boot.
+
+ On modern systems, especially those using serial only for a simple
+ console, you can say N here.
+
config SERIAL_8250_FINTEK
bool "Support for Fintek F81216A LPC to 4 UART RS485 API"
depends on SERIAL_8250
@@ -371,6 +381,17 @@ config SERIAL_8250_EM
port hardware found on the Emma Mobile line of processors.
If unsure, say N.
+config SERIAL_8250_IOC3
+ tristate "SGI IOC3 8250 UART support"
+ depends on SGI_MFD_IOC3 && SERIAL_8250
+ select SERIAL_8250_EXTENDED
+ select SERIAL_8250_SHARE_IRQ
+ help
+ Enable this if you have a SGI Origin or Octane machine. This module
+ provides basic serial support by directly driving the UART chip
+ behind the IOC3 device on those systems. Maximum baud speed is
+ 38400bps using this driver.
+
config SERIAL_8250_RT288X
bool "Ralink RT288x/RT305x/RT3662/RT3883 serial port support"
depends on SERIAL_8250