[PATCH v3 16/16] fpga: region: move device tree support to of-fpga-region.c

Create of-fpga-region.c and ove the following functions without modification from fpga-region.c. * of_fpga_region_find * of_fpga_region_get_mgr * of_fpga_region_get_bridges * child_regions_with_firmware * of_fpga_region_parse_ov * of_fpga_region_notify_pre_apply *

[PATCH v3 16/16] fpga: region: move device tree support to of-fpga-region.c

Create of-fpga-region.c and ove the following functions without modification from fpga-region.c. * of_fpga_region_find * of_fpga_region_get_mgr * of_fpga_region_get_bridges * child_regions_with_firmware * of_fpga_region_parse_ov * of_fpga_region_notify_pre_apply *