Lines Matching refs:overlay
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
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
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;
617 overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");
618 if (overlay == -FDT_ERR_NOTFOUND)
621 if (overlay < 0)
622 return overlay;
628 ret = overlay_apply_node(fdt, target, fdto, overlay);
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 */
709 /* iterate over each overlay symbol */
848 * The overlay has been damaged, erase its magic.
856 * The overlay might have been damaged, erase its magic.