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
124  * @fdto: Device tree overlay blob
129  * of a given node. This is mainly use as part of the overlay
130  * application process, when we want to update all the overlay
161  * overlay_adjust_local_phandles - Adjust the phandles of a whole overlay
162  * @fdto: Device tree overlay blob
166  * phandles of an overlay. This is mainly use as part of the overlay
167  * application process, when we want to update all the overlay
177 	 * Start adjusting the phandles from the overlay root  in overlay_adjust_local_phandles()
183  * overlay_update_local_node_references - Adjust the overlay references
184  * @fdto: Device tree overlay blob
190  * pointing to a node within the device tree overlay by adding a
272  * overlay_update_local_references - Adjust the overlay references
273  * @fdto: Device tree overlay blob
277  * to a node within the device tree overlay by adding a constant
278  * delta to not conflict with the base overlay.
309  * overlay_fixup_one_phandle - Set an overlay phandle to the base one
311  * @fdto: Device tree overlay blob
313  * @path: Path to a node holding a phandle in the overlay
315  * @name: Name of the property holding the phandle reference in the overlay
317  * @poffset: Offset within the overlay property where the phandle is stored
320  * overlay_fixup_one_phandle() resolves an overlay phandle pointing to
323  * This is part of the device tree overlay application process, when
324  * you want all the phandles in the overlay to point to the actual
357  * overlay_fixup_phandle - Set an overlay phandle to the base one
359  * @fdto: Device tree overlay blob
361  * @property: Property offset in the overlay holding the list of fixups
363  * overlay_fixup_phandle() resolves all the overlay phandles pointed
367  * This is part of the device tree overlay application process, when
368  * you want all the phandles in the overlay to point to the actual
457  * overlay_fixup_phandles - Resolve the overlay phandles to the base
460  * @fdto: Device tree overlay blob
462  * overlay_fixup_phandles() resolves all the overlay phandles pointing
465  * This is one of the steps of the device tree overlay application
466  * process, when you want all the phandles in the overlay to point to
503  * @fdto: Device tree overlay
536  * @fdto: Device tree overlay blob
618  * @fdto: Device tree overlay blob
649  * @fdto: Device tree overlay blob
703  * overlay_prevent_phandle_overwrite - Fixes overlay phandles to not overwrite base phandles
705  * @fdto: Device tree overlay blob
720 		int overlay;  in overlay_prevent_phandle_overwrite()  local
724 		overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_prevent_phandle_overwrite()
725 		if (overlay == -FDT_ERR_NOTFOUND)  in overlay_prevent_phandle_overwrite()
728 		if (overlay < 0)  in overlay_prevent_phandle_overwrite()
729 			return overlay;  in overlay_prevent_phandle_overwrite()
742 							     fdto, overlay);  in overlay_prevent_phandle_overwrite()
754  * @fdto: Device tree overlay blob
755  * @node: Node offset in the overlay holding the changes to merge
760  * This is part of the final step in the device tree overlay
762  * resolved and you just have to merge overlay into the base device
817  * overlay_merge - Merge an overlay into its base device tree
819  * @fdto: Device tree overlay blob
821  * overlay_merge() merges an overlay into its base device tree.
823  * This is the next to last step in the device tree overlay application
825  * you just have to merge overlay into the base device tree.
836 		int overlay;  in overlay_merge()  local
844 		overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_merge()
845 		if (overlay == -FDT_ERR_NOTFOUND)  in overlay_merge()
848 		if (overlay < 0)  in overlay_merge()
849 			return overlay;  in overlay_merge()
855 		ret = overlay_apply_node(fdt, target, fdto, overlay);  in overlay_merge()
894  * @fdto: Device tree overlay blob
897  * symbols of the applied overlay
899  * This is the last step in the device tree overlay application
900  * process, allowing the reference of overlay symbols by subsequent
901  * overlay operations.
922 	/* if no overlay symbols exist no problem */  in overlay_symbol_update()
936 	/* iterate over each overlay symbol */  in overlay_symbol_update()
1083 	 * The overlay has been damaged, erase its magic.  in fdt_overlay_apply()
1091 	 * The overlay might have been damaged, erase its magic.  in fdt_overlay_apply()