Useful if we need to remove a deivce from the Barebox internal DT.
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
This is a prerequisite for "ARM: zii-imx8mq-dev: add DT fixups", which
I missed to send out in the series.
---
drivers/base/driver.c | 12 ++++++++++++
include/driver.h | 1 +
2 files changed, 13 insertions(+)
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index eec2a2d8a2a5..437b0162d3f7 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -70,6 +70,18 @@ static struct device_d *get_device_by_name_id(const char *name, int id)
return NULL;
}
+struct device_d *get_device_by_device_node(struct device_node *np)
+{
+ struct device_d *dev;
+
+ for_each_device(dev) {
+ if(dev->device_node == np)
+ return dev;
+ }
+
+ return NULL;
+}
+
int get_free_deviceid(const char *name_template)
{
int i = 0;
diff --git a/include/driver.h b/include/driver.h
index ad59ce90c3a3..4e3b2443a708 100644
--- a/include/driver.h
+++ b/include/driver.h
@@ -170,6 +170,7 @@ int unregister_device(struct device_d *);
struct device_d *get_device_by_type(ulong type, struct device_d *last);
struct device_d *get_device_by_id(const char *id);
struct device_d *get_device_by_name(const char *name);
+struct device_d *get_device_by_device_node(struct device_node *np);
/* Find a free device id from the given template. This is archieved by
* appending a number to the template. Dynamically created devices should
--
2.20.1
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