of_address_to_resource
ret = of_address_to_resource(node, 0, fb_r);
ret = of_address_to_resource(ph_args.np, addr_idx, &dcp->disp_bw_scratch_res);
ret = of_address_to_resource(ph_args.np, addr_idx, &dcp->disp_bw_doorbell_res);
int of_address_to_resource(struct device_node *, int, struct resource *);