tree caadb31badac0101bde68eefc0cf8c89c55bb72b
parent 85835f442e5bbf9d3b8f6e574751da8db77016d2
author Jon Anders Haugum <jonah@omegav.ntnu.no> 1146392456 +0100
committer Russell King <rmk+kernel@arm.linux.org.uk> 1146392456 +0100

[SERIAL] 8250: set divisor register correctly for AMD Alchemy SoC uart

Alchemy SoC uart have got a non-standard divisor register that needs some
special handling.

This patch adds divisor read/write functions with test and special
handling for Alchemy internal uart.

Signed-off-by: Jon Anders Haugum <jonah@omegav.ntnu.no>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>