dtc/libfdt/fdt_overlay.c

2  * libfdt - Flat Device Tree manipulation
61  * @fdto: pointer to the device tree overlay blob
90  * @fdt: Base device tree blob
91  * @fdto: Device tree overlay blob
96  * device tree of a fragment, no matter how the actual targetting is
100  *      the targetted node offset in the base device tree
149  * @fdt: Base device tree blob
150  * @node: Device tree overlay blob
188  * @fdto: Device tree overlay blob
195  * phandles to not conflict with the overlays of the base device tree.
226  * @fdto: Device tree overlay blob
232  * phandles to not conflict with the overlays of the base device tree.
248  * @fdto: Device tree overlay blob
254  * pointing to a node within the device tree overlay by adding a
257  * This is mainly used as part of a device tree application process,
258  * where you want the device tree overlays phandles to not conflict
259  * with the ones from the base device tree before merging them.
354  * @fdto: Device tree overlay blob
358  * to a node within the device tree overlay by adding a constant
361  * This is mainly used as part of a device tree application process,
362  * where you want the device tree overlays phandles to not conflict
363  * with the ones from the base device tree before merging them.
383 	 * Update our local references from the root of the tree  in overlay_update_local_references()
391  * @fdt: Base Device Tree blob
392  * @fdto: Device tree overlay blob
393  * @symbols_off: Node offset of the symbols node in the base device tree
402  * a node in the base device tree.
404  * This is part of the device tree overlay application process, when
455  * @fdt: Base Device Tree blob
456  * @fdto: Device tree overlay blob
457  * @symbols_off: Node offset of the symbols node in the base device tree
462  * in use in the base device tree.
464  * This is part of the device tree overlay application process, when
539  *                          device tree
540  * @fdt: Base Device Tree blob
541  * @fdto: Device tree overlay blob
544  * to nodes in the base device tree.
546  * This is one of the steps of the device tree overlay application
583  * overlay_apply_node - Merges a node into the base device tree
584  * @fdt: Base Device Tree blob
585  * @target: Node offset in the base device tree to apply the fragment to
586  * @fdto: Device tree overlay blob
589  * overlay_apply_node() merges a node into a target base device tree
592  * This is part of the final step in the device tree overlay
595  * tree.
649  * overlay_merge - Merge an overlay into its base device tree
650  * @fdt: Base Device Tree blob
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.
724  * overlay_symbol_update - Update the symbols of base tree after a merge
725  * @fdt: Base Device Tree blob
726  * @fdto: Device tree overlay blob
728  * overlay_symbol_update() updates the symbols of the base tree with the
731  * This is the last step in the device tree overlay application
906 	 * The base device tree might have been damaged, erase its  in fdt_overlay_apply()