dm: core: Add a function to bind a driver for a device tree node

Some device tree nodes do not have compatible strings but do require
drivers. This is pretty rare, and somewhat unfortunate. Add a function
to permit creation of a driver for any device tree node.

Signed-off-by: Simon Glass <sjg@chromium.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/core/lists.c b/drivers/core/lists.c
index 647e390bfe..0c49d99f47 100644
--- a/drivers/core/lists.c
+++ b/drivers/core/lists.c
@@ -74,6 +74,13 @@ int lists_bind_drivers(struct udevice *parent, bool pre_reloc_only)
 int device_bind_driver(struct udevice *parent, const char *drv_name,
 		       const char *dev_name, struct udevice **devp)
 {
+	return device_bind_driver_to_node(parent, drv_name, dev_name, -1, devp);
+}
+
+int device_bind_driver_to_node(struct udevice *parent, const char *drv_name,
+			       const char *dev_name, int node,
+			       struct udevice **devp)
+{
 	struct driver *drv;
 	int ret;
 
@@ -82,7 +89,7 @@ int device_bind_driver(struct udevice *parent, const char *drv_name,
 		printf("Cannot find driver '%s'\n", drv_name);
 		return -ENOENT;
 	}
-	ret = device_bind(parent, drv, dev_name, NULL, -1, devp);
+	ret = device_bind(parent, drv, dev_name, NULL, node, devp);
 	if (ret) {
 		printf("Cannot create device named '%s' (err=%d)\n",
 		       dev_name, ret);