ARM: OMAP5: control: add support for control module wkup pad config

Match the new compatible string in the control module driver. The base
infra maps the required syscon ranges and clock registers if available.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>