dm: core: Allow access to the device's driver_id data

When the device is created from a device tree node, it matches a compatible
string. Allow access to that string and the associated data.

Signed-off-by: Simon Glass <[email protected]>
Reviewed-by: Tom Rini <[email protected]>
Acked-by: Heiko Schocher <[email protected]>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/core/device.c b/drivers/core/device.c
index 576a4f253b8..81ddecade28 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -380,3 +380,8 @@ int device_find_next_child(struct udevice **devp)
 
 	return 0;
 }
+
+ulong dev_get_of_data(struct udevice *dev)
+{
+	return dev->of_id->data;
+}