lib/libfdt/fdt_overlay.c

16  * @fdto: pointer to the device tree overlay blob
65 	/* Try first to do a phandle based lookup */  in overlay_get_target()
95 	/* return pointer to path (if available) */  in overlay_get_target()
106  * @name: Name of the property to modify (phandle or linux,phandle)
107  * @delta: offset to apply
144  * @node: Offset of the node we want to adjust
145  * @delta: Offset to shift the phandles of
147  * overlay_adjust_node_phandles() adds a constant to all the phandles
149  * application process, when we want to update all the overlay
150  * phandles to not conflict with the overlays of the base device tree.
182  * @delta: Offset to shift the phandles of
184  * overlay_adjust_local_phandles() adds a constant to all the
186  * application process, when we want to update all the overlay
187  * phandles to not conflict with the overlays of the base device tree.
204  * @tree_node: Node offset of the node to operate on
206  * @delta: Offset to shift the phandles of
209  * pointing to a node within the device tree overlay by adding a
213  * where you want the device tree overlays phandles to not conflict
261 			 * phandles to fixup can be unaligned.  in overlay_update_local_node_references()
311  * @delta: Offset to shift the phandles of
314  * to a node within the device tree overlay by adding a constant
315  * delta to not conflict with the base overlay.
318  * where you want the device tree overlays phandles to not conflict
331 		/* There's no local phandles to adjust, bail out */  in overlay_update_local_references()
346  * overlay_fixup_one_phandle - Set an overlay phandle to the base one
350  * @path: Path to a node holding a phandle in the overlay
351  * @path_len: number of path characters to consider
353  * @name_len: number of name characters to consider
357  * overlay_fixup_one_phandle() resolves an overlay phandle pointing to
361  * you want all the phandles in the overlay to point to the actual
410  * overlay_fixup_phandle - Set an overlay phandle to the base one
417  * to in a __fixups__ property, and updates them to match the phandles
421  * you want all the phandles in the overlay to point to the actual
494  * overlay_fixup_phandles - Resolve the overlay phandles to the base
500  * to nodes in the base device tree.
503  * process, when you want all the phandles in the overlay to point to
518 		return 0; /* nothing to do */  in overlay_fixup_phandles()
541  * @target: Node offset in the base device tree to apply the fragment to
543  * @node: Node offset in the overlay holding the changes to merge
550  * resolved and you just have to merge overlay into the base device
611  * This is the next to last step in the device tree overlay application
613  * you just have to merge overlay into the base device tree.
630 		 * they don't, it's not supposed to be merged  in overlay_merge()
734 		/* keep end marker to avoid strlen() */  in overlay_symbol_update()
743 			/* Symbol refers to something that won't end  in overlay_symbol_update()
763 			/* Symbol refers to something that won't end  in overlay_symbol_update()