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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-08-26 01:12:30 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-08-29 23:56:17 +0900 |
| commit | 7b8b47bd29c0d26c59e855164d23759fd1f89fc4 (patch) | |
| tree | 9b1ac4d2f29914b2b6202f6b476b801d106fa2d1 /drivers/core/read.c | |
| parent | 8b3cec7da18645eda7f7cd0b65ee9f2dac573409 (diff) | |
| download | u-boot-7b8b47bd29c0d26c59e855164d23759fd1f89fc4.tar.gz | |
ofnode: add {ofnode, dev}_read_resource_byname()
Linux supports platform_get_resource_byname() to look up a resource
by name.
We want a similar helper. It is useful when a device node has named
register regions.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/core/read.c')
| -rw-r--r-- | drivers/core/read.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/core/read.c b/drivers/core/read.c index fe40bed64d..6acb33388f 100644 --- a/drivers/core/read.c +++ b/drivers/core/read.c @@ -164,3 +164,9 @@ int dev_read_resource(struct udevice *dev, uint index, struct resource *res) { return ofnode_read_resource(dev_ofnode(dev), index, res); } + +int dev_read_resource_byname(struct udevice *dev, const char *name, + struct resource *res) +{ + return ofnode_read_resource_byname(dev_ofnode(dev), name, res); +} |