dm: core: allow device_bind() to not return a device pointer

[karo-tx-uboot.git] / include / dm / lists.h

diff --git a/include/dm/lists.h b/include/dm/lists.h
index 1b50af9f23c19af91d8cc61bca853f05ec709982..4513d6a311a7e80daebd6bb1bd32a0e2e92701d3 100644 (file)
--- a/include/dm/lists.h
+++ b/include/dm/lists.h
@@ -68,9 +68,25 @@ int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
  * @parent:    Parent device
  * @drv_name:  Name of driver to attach to this parent
  * @dev_name:  Name of the new device thus created
- * @devp:      Returns the newly bound device
+ * @devp:      If non-NULL, returns the newly bound device
  */
 int device_bind_driver(struct udevice *parent, const char *drv_name,
                       const char *dev_name, struct udevice **devp);
 
+/**
+ * device_bind_driver_to_node() - bind a device to a driver for a node
+ *
+ * This binds a new device to a driver for a given device tree node. This
+ * should only be needed if the node lacks a compatible strings.
+ *
+ * @parent:    Parent device
+ * @drv_name:  Name of driver to attach to this parent
+ * @dev_name:  Name of the new device thus created
+ * @node:      Device tree node
+ * @devp:      If non-NULL, returns the newly bound device
+ */
+int device_bind_driver_to_node(struct udevice *parent, const char *drv_name,
+                              const char *dev_name, int node,
+                              struct udevice **devp);
+
 #endif