From 90e33f62e027d330485d03598e1b2d8db3ff031c Mon Sep 17 00:00:00 2001 From: Grant Likely Date: Tue, 5 Jul 2011 23:42:28 -0600 Subject: 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 --- include/linux/of_address.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux/of_address.h') diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 2feda6ee6140..bdfc20d8ff84 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 -- cgit