Kernel-3.10.0-957.el7_sirf

CSR SiRFprimaII and SiRFmarco device tree bindings.

Required root node properties:
- compatible:
- “sirf,prima2-cb” : prima2 “cb” evaluation board
- “sirf,marco-cb” : marco “cb” evaluation board
- “sirf,prima2” : prima2 device based board
- “sirf,marco” : marco device based board