1 files changed, 22 insertions, 0 deletions

diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 8fa494aaa34d..491d992d045d 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -251,19 +251,40 @@ struct clk_ops {
 };
 
 /**
+ * struct clk_parent_data - clk parent information
+ * @hw: parent clk_hw pointer (used for clk providers with internal clks)
+ * @fw_name: parent name local to provider registering clk
+ * @name: globally unique parent name (used as a fallback)
+ * @index: parent index local to provider registering clk (if @fw_name absent)
+ */
+struct clk_parent_data {
+	const struct clk_hw	*hw;
+	const char		*fw_name;
+	const char		*name;
+	int			index;
+};
+
+/**
  * struct clk_init_data - holds init data that's common to all clocks and is
  * shared between the clock provider and the common clock framework.
  *
  * @name: clock name
  * @ops: operations this clock supports
  * @parent_names: array of string names for all possible parents
+ * @parent_data: array of parent data for all possible parents (when some
+ *               parents are external to the clk controller)
+ * @parent_hws: array of pointers to all possible parents (when all parents
+ *              are internal to the clk controller)
  * @num_parents: number of possible parents
  * @flags: framework-level hints and quirks
  */
 struct clk_init_data {
 	const char		*name;
 	const struct clk_ops	*ops;
+	/* Only one of the following three should be assigned */
 	const char		* const *parent_names;
+	const struct clk_parent_data	*parent_data;
+	const struct clk_hw		**parent_hws;
 	u8			num_parents;
 	unsigned long		flags;
 };
@@ -776,6 +797,7 @@ struct clk *devm_clk_register(struct device *dev, struct clk_hw *hw);
 
 int __must_check clk_hw_register(struct device *dev, struct clk_hw *hw);
 int __must_check devm_clk_hw_register(struct device *dev, struct clk_hw *hw);
+int __must_check of_clk_hw_register(struct device_node *node, struct clk_hw *hw);
 
 void clk_unregister(struct clk *clk);
 void devm_clk_unregister(struct device *dev, struct clk *clk);