2 files changed, 29 insertions, 0 deletions
diff --git a/include/dm/device.h b/include/dm/device.h
index 2cfe10766f..f5738a0cee 100644
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -539,6 +539,21 @@ int device_find_global_by_ofnode(ofnode node, struct udevice **devp);
 int device_get_global_by_ofnode(ofnode node, struct udevice **devp);
 
 /**
+ * device_get_by_driver_info() - Get a device based on driver_info
+ *
+ * Locates a device by its struct driver_info, by using its reference which
+ * is updated during the bind process.
+ *
+ * The device is probed to activate it ready for use.
+ *
+ * @info: Struct driver_info
+ * @devp: Returns pointer to device if found, otherwise this is set to NULL
+ * @return 0 if OK, -ve on error
+ */
+int device_get_by_driver_info(const struct driver_info *info,
+			      struct udevice **devp);
+
+/**
  * device_find_first_child() - Find the first child of a device
  *
  * @parent: Parent device to search
diff --git a/include/dm/platdata.h b/include/dm/platdata.h
index c972fa6936..cab93b071b 100644
--- a/include/dm/platdata.h
+++ b/include/dm/platdata.h
@@ -22,12 +22,14 @@
  * @name:	Driver name
  * @platdata:	Driver-specific platform data
  * @platdata_size: Size of platform data structure
+ * @dev:	Device created from this structure data
  */
 struct driver_info {
 	const char *name;
 	const void *platdata;
 #if CONFIG_IS_ENABLED(OF_PLATDATA)
 	uint platdata_size;
+	struct udevice *dev;
 #endif
 };
 
@@ -43,4 +45,16 @@ struct driver_info {
 #define U_BOOT_DEVICES(__name)						\
 	ll_entry_declare_list(struct driver_info, __name, driver_info)
 
+/* Get a pointer to a given driver */
+#define DM_GET_DEVICE(__name)						\
+	ll_entry_get(struct driver_info, __name, driver_info)
+
+/**
+ * dm_populate_phandle_data() - Populates phandle data in platda
+ *
+ * This populates phandle data with an U_BOOT_DEVICE entry get by
+ * DM_GET_DEVICE. The implementation of this function will be done
+ * by dtoc when parsing dtb.
+ */
+void dm_populate_phandle_data(void);
 #endif