CSR SiRFprimaII and SiRFmarco device tree bindings. ======================================== Required root node properties: - compatible: - "sirf,atlas6-cb" : atlas6 "cb" evaluation board - "sirf,atlas6" : atlas6 device based board - "sirf,atlas7-cb" : atlas7 "cb" evaluation board - "sirf,atlas7" : atlas7 device based board - "sirf,prima2-cb" : prima2 "cb" evaluation board - "sirf,prima2" : prima2 device based board