diff --git a/include/clk.h b/include/clk.h
index e20641e..7b2ff8e 100644
--- a/include/clk.h
+++ b/include/clk.h
@@ -268,6 +268,15 @@
 struct clk *clk_get_parent(struct clk *clk);
 
 /**
+ * clk_get_parent_rate() - Get parent of current clock rate.
+ *
+ * @clk:	A clock struct that was previously successfully requested by
+ *		clk_request/get_by_*().
+ * @return clock rate in Hz, or -ve error code.
+ */
+long long clk_get_parent_rate(struct clk *clk);
+
+/**
  * clk_set_rate() - Set current clock rate.
  *
  * @clk:	A clock struct that was previously successfully requested by