diff options
| author | Simon Glass | 2022-10-11 09:47:19 -0600 |
|---|---|---|
| committer | Simon Glass | 2022-10-17 21:17:13 -0600 |
| commit | e7a18f751117ab38567d3929eacdcd9f3d6f5693 (patch) | |
| tree | 07230907bc96924512a41d51049df64ef476a659 | |
| parent | 8aaacd61368929cd2af2296f00ee15fa4bf0ae55 (diff) | |
dm: core: Update docs about oftree_from_fdt()
Update this function's comment and also the livetree documentation, so it
is clear when to use the function.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | doc/develop/driver-model/livetree.rst | 2 | ||||
| -rw-r--r-- | include/dm/ofnode.h | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/doc/develop/driver-model/livetree.rst b/doc/develop/driver-model/livetree.rst index 55aa3eac929..579eef5ca9f 100644 --- a/doc/develop/driver-model/livetree.rst +++ b/doc/develop/driver-model/livetree.rst @@ -255,7 +255,7 @@ So long as OF_LIVE is disabled, it is possible to do fixups using the ofnode interface. The OF_LIVE support required addition of the flattening step at the end. -See dm_test_ofnode_root() for some examples. The ofnode_path_root() function +See dm_test_ofnode_root() for some examples. The oftree_from_fdt() function causes a flat device tree to be 'registered' such that it can be used by the ofnode interface. diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 7aae2c29ef1..fa9865602d8 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -59,6 +59,9 @@ __attribute_const__ int ofnode_to_offset(ofnode node); /** * oftree_from_fdt() - Returns an oftree from a flat device tree pointer * + * If @fdt is not already registered in the list of current device trees, it is + * added to the list. + * * @fdt: Device tree to use * * Returns: reference to the given node |