[PATCH] ARM: debug: add support for alternate 8250 register layout

Mans Rullgard [off-list ref] writes:

Some SoCs have a UART with a non-standard register layout. This
allows the debug console to work with these.

Signed-off-by: Mans Rullgard <redacted>
---
I would have preferred a more accurate description of the UART, but I've
not managed to figure out who the vendor is.

I've been informed it is provided by Palmchip.  I'll make a new patch.

-- 
M?ns Rullg?rd
mans at mansr.com