lib/libfdt/fdt_overlay.c

3  * libfdt - Flat Device Tree manipulation
16  * @fdto: pointer to the device tree overlay blob
45  * @fdt: Base device tree blob
46  * @fdto: Device tree overlay blob
51  * device tree of a fragment, no matter how the actual targeting is
55  *      the targeted node offset in the base device tree
104  * @fdt: Base device tree blob
105  * @node: Device tree overlay blob
143  * @fdto: Device tree overlay blob
150  * phandles to not conflict with the overlays of the base device tree.
181  * @fdto: Device tree overlay blob
187  * phandles to not conflict with the overlays of the base device tree.
203  * @fdto: Device tree overlay blob
209  * pointing to a node within the device tree overlay by adding a
212  * This is mainly used as part of a device tree application process,
213  * where you want the device tree overlays phandles to not conflict
214  * with the ones from the base device tree before merging them.
310  * @fdto: Device tree overlay blob
314  * to a node within the device tree overlay by adding a constant
317  * This is mainly used as part of a device tree application process,
318  * where you want the device tree overlays phandles to not conflict
319  * with the ones from the base device tree before merging them.
339 	 * Update our local references from the root of the tree  in overlay_update_local_references()
347  * @fdt: Base Device Tree blob
348  * @fdto: Device tree overlay blob
349  * @symbols_off: Node offset of the symbols node in the base device tree
358  * a node in the base device tree.
360  * This is part of the device tree overlay application process, when
411  * @fdt: Base Device Tree blob
412  * @fdto: Device tree overlay blob
413  * @symbols_off: Node offset of the symbols node in the base device tree
418  * in use in the base device tree.
420  * This is part of the device tree overlay application process, when
495  *                          device tree
496  * @fdt: Base Device Tree blob
497  * @fdto: Device tree overlay blob
500  * to nodes in the base device tree.
502  * This is one of the steps of the device tree overlay application
539  * overlay_apply_node - Merges a node into the base device tree
540  * @fdt: Base Device Tree blob
541  * @target: Node offset in the base device tree to apply the fragment to
542  * @fdto: Device tree overlay blob
545  * overlay_apply_node() merges a node into a target base device tree
548  * This is part of the final step in the device tree overlay
551  * tree.
605  * overlay_merge - Merge an overlay into its base device tree
606  * @fdt: Base Device Tree blob
607  * @fdto: Device tree overlay blob
609  * overlay_merge() merges an overlay into its base device tree.
611  * This is the next to last step in the device tree overlay application
613  * you just have to merge overlay into the base device tree.
680  * overlay_symbol_update - Update the symbols of base tree after a merge
681  * @fdt: Base Device Tree blob
682  * @fdto: Device tree overlay blob
684  * overlay_symbol_update() updates the symbols of the base tree with the
687  * This is the last step in the device tree overlay application
744 			 * up in the target tree */  in overlay_symbol_update()
764 			 * up in the target tree */  in overlay_symbol_update()
876 	 * The base device tree might have been damaged, erase its  in fdt_overlay_apply()