diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2011-06-14 11:16:14 -0600 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-06-20 23:55:09 -0600 |
| commit | 166fbb0d3b2fd477f00b412dc4b905d7319cef43 (patch) | |
| tree | 3de232590017570db4fc93d434424c0c088affce /include | |
| parent | 14dc74b0007b883bc9368cc61044392d65585a78 (diff) | |
of/address: Add of_find_matching_node_by_address helper
of_find_matching_node_by_address() can be used to find a device tree
node for a device at a specific address.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/of_address.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 2feda6ee614..bdfc20d8ff8 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -6,6 +6,10 @@ extern u64 of_translate_address(struct device_node *np, const __be32 *addr); extern int of_address_to_resource(struct device_node *dev, int index, struct resource *r); +extern struct device_node *of_find_matching_node_by_address( + struct device_node *from, + const struct of_device_id *matches, + u64 base_address); extern void __iomem *of_iomap(struct device_node *device, int index); /* Extract an address from a device, returns the region size and |