diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2020-05-02 11:35:09 +0200 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-05-02 12:32:28 +0200 |
| commit | 89b84b85e9c5d80e1b5eb5b52cc6596ba32135c7 (patch) | |
| tree | 1c0dfd8bd3db057bf096172aeda6ee77ea22aefd /include/dm/ofnode.h | |
| parent | c693f212c5b0433b3a49a89d87cbff28bf78eb87 (diff) | |
| download | u-boot-89b84b85e9c5d80e1b5eb5b52cc6596ba32135c7.tar.gz | |
dm: core: Add function to get child count of ofnode or device
This patch add function used to get the child count of
a ofnode or a device
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Weijie Gao <weijie.gao@mediatek.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm/ofnode.h')
| -rw-r--r-- | include/dm/ofnode.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 618fc10390e..a0d3df77868 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -880,6 +880,14 @@ ofnode ofnode_by_prop_value(ofnode from, const char *propname, node = ofnode_next_subnode(node)) /** + * ofnode_get_child_count() - get the child count of a ofnode + * + * @node: valid node to get its child count + * @return the number of subnodes + */ +int ofnode_get_child_count(ofnode parent); + +/** * ofnode_translate_address() - Translate a device-tree address * * Translate an address from the device-tree into a CPU physical address. This |