RM9000 serial driver

Add support for the integrated serial ports of the MIPS RM9122 processor
and its relatives.

The patch also does some whitespace cleanup.

[akpm@linux-foundation.org: cleanups]
Signed-off-by: Thomas Koeller <thomas.koeller@baslerweb.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index ad9f321968e1..e9d927e3b8e6 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -254,6 +254,15 @@ config SERIAL_8250_AU1X00
           to this option.  The driver can handle 1 or 2 serial ports.
           If unsure, say N.
 
+config SERIAL_8250_RM9K
+        bool "Support for MIPS RM9xxx integrated serial port"
+        depends on SERIAL_8250 != n && SERIAL_RM9000
+        select SERIAL_8250_SHARE_IRQ
+        help
+          Selecting this option will add support for the integrated serial
+          port hardware found on MIPS RM9122 and similar processors.
+          If unsure, say N.
+
 comment "Non-8250 serial port support"
 
 config SERIAL_AMBA_PL010