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authorThomas Bogendoerfer <tbogendoerfer@suse.de>2020-01-09 11:34:29 +0100
committerPaul Burton <paulburton@kernel.org>2020-01-09 15:30:59 -0800
commit0ce5ebd24d25f02c73940f047b12733d84b125e8 (patch)
tree3cbdc0a8e8baff23e120b7b8ffdf1ded8e5c8a1d /drivers/tty/serial/8250/Kconfig
parent10cf8300ecada10f4bd6c9be78439cce98ae6d8b (diff)
downloadlinux-0ce5ebd24d25f02c73940f047b12733d84b125e8.tar.bz2
mfd: ioc3: Add driver for SGI IOC3 chip
SGI IOC3 chip has integrated ethernet, keyboard and mouse interface. It also supports connecting a SuperIO chip for serial and parallel interfaces. IOC3 is used inside various SGI systemboards and add-on cards with different equipped external interfaces. Support for ethernet and serial interfaces were implemented inside the network driver. This patchset moves out the not network related parts to a new MFD driver, which takes care of card detection, setup of platform devices and interrupt distribution for the subdevices. Serial portion: Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org> Network part: Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Network part: Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Signed-off-by: Paul Burton <paulburton@kernel.org> Cc: James Hogan <jhogan@kernel.org> Cc: David S. Miller <davem@davemloft.net> Cc: Jiri Slaby <jslaby@suse.com> Cc: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: netdev@vger.kernel.org Cc: linux-serial@vger.kernel.org
Diffstat (limited to 'drivers/tty/serial/8250/Kconfig')
-rw-r--r--drivers/tty/serial/8250/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index fab3d4f20667..af69a5d4ba48 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -371,6 +371,17 @@ 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