Patch from Catalin Marinas
Starting with PL111, the 5551 or 565 modes can be configured in the
primecell's control register directly. This patch detects the required mode
and sets the correct value.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>