diff options
| author | Simon Glass | 2022-09-06 20:26:57 -0600 |
|---|---|---|
| committer | Tom Rini | 2022-09-29 16:07:58 -0400 |
| commit | 829d51246fda25655b64224f2a19976797cf1897 (patch) | |
| tree | 8e74ee7de940010449347df9c7d04ba4afbb551f /include/dm/of_access.h | |
| parent | b5001cb4bdfed678877840776c15b1e9a358dacf (diff) | |
dm: core: Pass a root node to of_find_node_by_phandle()
This function currently assumes that the control FDT is used. Update it
to allow a root node to be passed, so it can work with any tree.
Also add a comment to ofnode_get_by_phandle() so that its purpose is
clear.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm/of_access.h')
| -rw-r--r-- | include/dm/of_access.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/dm/of_access.h b/include/dm/of_access.h index 83f34f0d2ad..d8c6d116433 100644 --- a/include/dm/of_access.h +++ b/include/dm/of_access.h @@ -258,11 +258,13 @@ struct device_node *of_find_node_by_prop_value(struct device_node *from, /** * of_find_node_by_phandle() - Find a node given a phandle * + * @root: root node to start from (NULL for default device tree) * @handle: phandle of the node to find * * Return: node pointer, or NULL if not found */ -struct device_node *of_find_node_by_phandle(phandle handle); +struct device_node *of_find_node_by_phandle(struct device_node *root, + phandle handle); /** * of_read_u8() - Find and read a 8-bit integer from a property |