82 static bool of_fdt_device_is_available(const void *blob, unsigned long node)  in of_fdt_device_is_available()  argument
84 	const char *status = fdt_getprop(blob, node, "status", NULL);  in of_fdt_device_is_available()
107 static void populate_properties(const void *blob,  in populate_properties()  argument
119 	for (cur = fdt_first_property_offset(blob, offset);  in populate_properties()
121 	     cur = fdt_next_property_offset(blob, cur)) {  in populate_properties()
126 		val = fdt_getprop_by_offset(blob, cur, &pname, &sz);  in populate_properties()
208 static bool populate_node(const void *blob,  in populate_node()  argument
219 	pathp = fdt_get_name(blob, offset, &l);  in populate_node()
243 	populate_properties(blob, offset, mem, np, pathp, dryrun);  in populate_node()
280  * @blob: The parent device tree blob
287 static int unflatten_dt_nodes(const void *blob,  in unflatten_dt_nodes()  argument
317 	     offset = fdt_next_node(blob, offset, &depth)) {  in unflatten_dt_nodes()
322 		    !of_fdt_device_is_available(blob, offset))  in unflatten_dt_nodes()
325 		if (!populate_node(blob, offset, &mem, nps[depth],  in unflatten_dt_nodes()
351  * __unflatten_device_tree - create tree of device_nodes from flat blob
357  * @blob: The blob to expand
367 void *__unflatten_device_tree(const void *blob,  in __unflatten_device_tree()  argument
378 	if (!blob) {  in __unflatten_device_tree()
384 	pr_debug("magic: %08x\n", fdt_magic(blob));  in __unflatten_device_tree()
385 	pr_debug("size: %08x\n", fdt_totalsize(blob));  in __unflatten_device_tree()
386 	pr_debug("version: %08x\n", fdt_version(blob));  in __unflatten_device_tree()
388 	if (fdt_check_header(blob)) {  in __unflatten_device_tree()
389 		pr_err("Invalid device tree blob header\n");  in __unflatten_device_tree()
394 	size = unflatten_dt_nodes(blob, NULL, dad, NULL);  in __unflatten_device_tree()
413 	unflatten_dt_nodes(blob, mem, dad, mynodes);  in __unflatten_device_tree()
435  * of_fdt_unflatten_tree - create tree of device_nodes from flat blob
436  * @blob: Flat device tree blob
448 void *of_fdt_unflatten_tree(const unsigned long *blob,  in of_fdt_unflatten_tree()  argument
455 	mem = __unflatten_device_tree(blob, dad, mynodes, &kernel_tree_alloc,  in of_fdt_unflatten_tree()
607  * early_init_fdt_reserve_self() - reserve the memory used by the FDT blob
621  * of_scan_flat_dt - scan flattened tree blob and call callback on each.
634 	const void *blob = initial_boot_params;  in of_scan_flat_dt()  local
638 	if (!blob)  in of_scan_flat_dt()
641 	for (offset = fdt_next_node(blob, -1, &depth);  in of_scan_flat_dt()
643 	     offset = fdt_next_node(blob, offset, &depth)) {  in of_scan_flat_dt()
645 		pathp = fdt_get_name(blob, offset, NULL);  in of_scan_flat_dt()
664 	const void *blob = initial_boot_params;  in of_scan_flat_dt_subnodes()  local
667 	fdt_for_each_subnode(node, blob, parent) {  in of_scan_flat_dt_subnodes()
671 		pathp = fdt_get_name(blob, node, NULL);  in of_scan_flat_dt_subnodes()
693  * of_get_flat_dt_root - find the root node in the flat blob
701  * of_get_flat_dt_prop - Given a node in the flat blob, return the property ptr
713  * of_fdt_is_compatible - Return true if given node from the given blob has
715  * @blob: A device tree blob
722 static int of_fdt_is_compatible(const void *blob,  in of_fdt_is_compatible()  argument
729 	cp = fdt_getprop(blob, node, "compatible", &cplen);  in of_fdt_is_compatible()
775  * of_get_flat_dt_prop - Given a node in the flat blob, return the phandle
1214  * unflatten_device_tree - create tree of device_nodes from flat blob
1233  * unflatten_and_copy_device_tree - copy and create tree of device_nodes from flat blob