overlay: Add syntactic sugar version of overlays

For simple overlays that use a single target there exists a
simpler syntax version.

&foo { }; generates an overlay with a single target at foo.

Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>

Downloaded from https://marc.info/?l=devicetree&m=148111493325866&w=4

Change-Id: I7bf2ff20133ee37888e8dc6031b5539b0d6168e7

1 files changed, 1 insertions, 0 deletions

diff --git a/dtc.h b/dtc.h
index c6f125c..092bef9 100644
--- a/dtc.h
+++ b/dtc.h
@@ -198,6 +198,7 @@ struct node *build_node_delete(void);
 struct node *name_node(struct node *node, char *name);
 struct node *chain_node(struct node *first, struct node *list);
 struct node *merge_nodes(struct node *old_node, struct node *new_node);
+void add_orphan_node(struct node *old_node, struct node *new_node, char *ref);
 
 void add_property(struct node *node, struct property *prop);
 void delete_property_by_name(struct node *node, char *name);