Merge tag 'fixes-v3.18-not-urgent' into omap-for-v3.18/tmp-merge-2014-09-29

Fixes for omaps that were not considered urgent enough
for the -rc cycle:

- Fixes for .dts files to differentiate panda and beaglebone versions
- Powerdomain fixes from Nishant Menon mostly for newer omaps
- Fixes for __initconst and of_device_ids const usage