61  * @fdto: pointer to the device tree overlay blob
62  * @fragment: node offset of the fragment in the overlay
65  * overlay fragment when that fragment uses a phandle (target
91  * @fdto: Device tree overlay blob
92  * @fragment: node offset of the fragment in the overlay
131 	* overlay  in overlay_get_target()
150  * @node: Device tree overlay blob
188  * @fdto: Device tree overlay blob
193  * of a given node. This is mainly use as part of the overlay
194  * application process, when we want to update all the overlay
225  * overlay_adjust_local_phandles - Adjust the phandles of a whole overlay
226  * @fdto: Device tree overlay blob
230  * phandles of an overlay. This is mainly use as part of the overlay
231  * application process, when we want to update all the overlay
241 	 * Start adjusting the phandles from the overlay root  in overlay_adjust_local_phandles()
247  * overlay_update_local_node_references - Adjust the overlay references
248  * @fdto: Device tree overlay blob
254  * pointing to a node within the device tree overlay by adding a
353  * overlay_update_local_references - Adjust the overlay references
354  * @fdto: Device tree overlay blob
358  * to a node within the device tree overlay by adding a constant
359  * delta to not conflict with the base overlay.
390  * overlay_fixup_one_phandle - Set an overlay phandle to the base one
392  * @fdto: Device tree overlay blob
394  * @path: Path to a node holding a phandle in the overlay
396  * @name: Name of the property holding the phandle reference in the overlay
398  * @poffset: Offset within the overlay property where the phandle is stored
401  * overlay_fixup_one_phandle() resolves an overlay phandle pointing to
404  * This is part of the device tree overlay application process, when
405  * you want all the phandles in the overlay to point to the actual
454  * overlay_fixup_phandle - Set an overlay phandle to the base one
456  * @fdto: Device tree overlay blob
458  * @property: Property offset in the overlay holding the list of fixups
460  * overlay_fixup_phandle() resolves all the overlay phandles pointed
464  * This is part of the device tree overlay application process, when
465  * you want all the phandles in the overlay to point to the actual
538  * overlay_fixup_phandles - Resolve the overlay phandles to the base
541  * @fdto: Device tree overlay blob
543  * overlay_fixup_phandles() resolves all the overlay phandles pointing
546  * This is one of the steps of the device tree overlay application
547  * process, when you want all the phandles in the overlay to point to
586  * @fdto: Device tree overlay blob
587  * @node: Node offset in the overlay holding the changes to merge
592  * This is part of the final step in the device tree overlay
594  * resolved and you just have to merge overlay into the base device
649  * overlay_merge - Merge an overlay into its base device tree
651  * @fdto: Device tree overlay blob
653  * overlay_merge() merges an overlay into its base device tree.
655  * This is the next to last step in the device tree overlay application
657  * you just have to merge overlay into the base device tree.
668 		int overlay;  in overlay_merge()  local
676 		overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_merge()
677 		if (overlay == -FDT_ERR_NOTFOUND)  in overlay_merge()
680 		if (overlay < 0)  in overlay_merge()
681 			return overlay;  in overlay_merge()
687 		ret = overlay_apply_node(fdt, target, fdto, overlay);  in overlay_merge()
726  * @fdto: Device tree overlay blob
729  * symbols of the applied overlay
731  * This is the last step in the device tree overlay application
732  * process, allowing the reference of overlay symbols by subsequent
733  * overlay operations.
754 	/* if no overlay symbols exist no problem */  in overlay_symbol_update()
768 	/* iterate over each overlay symbol */  in overlay_symbol_update()
893 	 * The overlay has been damaged, erase its magic.  in fdt_overlay_apply()
901 	 * The overlay might have been damaged, erase its magic.  in fdt_overlay_apply()