+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2017 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*
- * SPDX-License-Identifier: GPL-2.0+
- *
* Support for a 'live' (as opposed to flat) device tree
*/
*
* @fdt_blob: Input tree to convert
* @rootp: Returns live tree that was created
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int of_live_build(const void *fdt_blob, struct device_node **rootp);
+/**
+ * unflatten_device_tree() - create tree of device_nodes from flat blob
+ *
+ * Note that this allocates a single block of memory, pointed to by *mynodes.
+ * To free the tree, use free(*mynodes)
+ *
+ * unflattens a device-tree, creating the
+ * tree of struct device_node. It also fills the "name" and "type"
+ * pointers of the nodes so the normal device-tree walking functions
+ * can be used.
+ * @blob: The blob to expand
+ * @mynodes: The device_node tree created by the call
+ * Return: 0 if OK, -ve on error
+ */
+int unflatten_device_tree(const void *blob, struct device_node **mynodes);
+
#endif