LUO_FDT_FLB_NODE_NAME
err = fdt_begin_node(fdt_out, LUO_FDT_FLB_NODE_NAME);
offset = fdt_subnode_offset(fdt_in, 0, LUO_FDT_FLB_NODE_NAME);
pr_err("Unable to get FLB node [%s]\n", LUO_FDT_FLB_NODE_NAME);