Add support for the UDIVSLOT register on the newer UART blocks
which gives the capability of 1/16ths adjustment to the baud rate.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
The S3C64XX code changes the order of the serial
interrupts, so change the registration process to
pickup the extra IRQ resources.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
The S3C2410 serial driver in drivers/serial/s3c2410.c has been
growing bigger with the addition of more variants of this hardware
with the growing Samsung SoCs range. As such, it would be
easier to split this code up into a core and per-cpu drivers to
make driver addition easier, and the core smaller.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>