diff options
Diffstat (limited to 'drivers/core/ofnode.c')
| -rw-r--r-- | drivers/core/ofnode.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index a59832ebbf..bd41ef503c 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -552,6 +552,17 @@ ofnode ofnode_path(const char *path) return offset_to_ofnode(fdt_path_offset(gd->fdt_blob, path)); } +ofnode ofnode_path_root(oftree tree, const char *path) +{ + if (of_live_active()) + return np_to_ofnode(of_find_node_opts_by_path(tree.np, path, + NULL)); + else if (*path != '/' && tree.fdt != gd->fdt_blob) + return ofnode_null(); /* Aliases only on control FDT */ + else + return offset_to_ofnode(fdt_path_offset(tree.fdt, path)); +} + const void *ofnode_read_chosen_prop(const char *propname, int *sizep) { ofnode chosen_node; |