[ARM] 3676/1: ARM: OMAP: Fix dmtimers and timer32k to compile on OMAP1

Patch from Tony Lindgren

Fixes compilation errors on OMAP1. Patch from Timo Teras.

Signed-off-by: Timo Teras <timo.teras@solidboot.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>