16  * @fdto: pointer to the device tree overlay blob
17  * @fragment: node offset of the fragment in the overlay
20  * overlay fragment when that fragment uses a phandle (target
71 	* overlay  in fdt_overlay_target_offset()
90  * @node: Device tree overlay blob
128  * @fdto: Device tree overlay blob
133  * of a given node. This is mainly use as part of the overlay
134  * application process, when we want to update all the overlay
165  * overlay_adjust_local_phandles - Adjust the phandles of a whole overlay
166  * @fdto: Device tree overlay blob
170  * phandles of an overlay. This is mainly use as part of the overlay
171  * application process, when we want to update all the overlay
181 	 * Start adjusting the phandles from the overlay root  in overlay_adjust_local_phandles()
187  * overlay_update_local_node_references - Adjust the overlay references
188  * @fdto: Device tree overlay blob
194  * pointing to a node within the device tree overlay by adding a
294  * overlay_update_local_references - Adjust the overlay references
295  * @fdto: Device tree overlay blob
299  * to a node within the device tree overlay by adding a constant
300  * delta to not conflict with the base overlay.
331  * overlay_fixup_one_phandle - Set an overlay phandle to the base one
333  * @fdto: Device tree overlay blob
335  * @path: Path to a node holding a phandle in the overlay
337  * @name: Name of the property holding the phandle reference in the overlay
339  * @poffset: Offset within the overlay property where the phandle is stored
342  * overlay_fixup_one_phandle() resolves an overlay phandle pointing to
345  * This is part of the device tree overlay application process, when
346  * you want all the phandles in the overlay to point to the actual
395  * overlay_fixup_phandle - Set an overlay phandle to the base one
397  * @fdto: Device tree overlay blob
399  * @property: Property offset in the overlay holding the list of fixups
401  * overlay_fixup_phandle() resolves all the overlay phandles pointed
405  * This is part of the device tree overlay application process, when
406  * you want all the phandles in the overlay to point to the actual
479  * overlay_fixup_phandles - Resolve the overlay phandles to the base
482  * @fdto: Device tree overlay blob
484  * overlay_fixup_phandles() resolves all the overlay phandles pointing
487  * This is one of the steps of the device tree overlay application
488  * process, when you want all the phandles in the overlay to point to
527  * @fdto: Device tree overlay blob
528  * @node: Node offset in the overlay holding the changes to merge
533  * This is part of the final step in the device tree overlay
535  * resolved and you just have to merge overlay into the base device
590  * overlay_merge - Merge an overlay into its base device tree
592  * @fdto: Device tree overlay blob
594  * overlay_merge() merges an overlay into its base device tree.
596  * This is the next to last step in the device tree overlay application
598  * you just have to merge overlay into the base device tree.
609 		int overlay;  in overlay_merge()  local
617 		overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_merge()
618 		if (overlay == -FDT_ERR_NOTFOUND)  in overlay_merge()
621 		if (overlay < 0)  in overlay_merge()
622 			return overlay;  in overlay_merge()
628 		ret = overlay_apply_node(fdt, target, fdto, overlay);  in overlay_merge()
667  * @fdto: Device tree overlay blob
670  * symbols of the applied overlay
672  * This is the last step in the device tree overlay application
673  * process, allowing the reference of overlay symbols by subsequent
674  * overlay operations.
695 	/* if no overlay symbols exist no problem */  in overlay_symbol_update()
709 	/* iterate over each overlay symbol */  in overlay_symbol_update()
848 	 * The overlay has been damaged, erase its magic.  in fdt_overlay_apply()
856 	 * The overlay might have been damaged, erase its magic.  in fdt_overlay_apply()