2 files changed, 9 insertions, 0 deletions

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 459ce9da13e0..5315a273eae9 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2020,6 +2020,14 @@ static void clk_core_reparent(struct clk_core *clk,
         __clk_recalc_rates(clk, POST_RATE_CHANGE);
 }
 
+void clk_hw_reparent(struct clk_hw *hw, struct clk_hw *new_parent)
+{
+        if (!hw)
+                return;
+
+        clk_core_reparent(hw->core, !new_parent ? NULL : new_parent->core);
+}
+
 /**
  * clk_has_parent - check if a clock is a possible parent for another
  * @clk: clock source
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index df695313f975..51efb9ec3e37 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -589,6 +589,7 @@ long __clk_mux_determine_rate_closest(struct clk_hw *hw, unsigned long rate,
                               unsigned long max_rate,
                               unsigned long *best_parent_rate,
                               struct clk_hw **best_parent_p);
+void clk_hw_reparent(struct clk_hw *hw, struct clk_hw *new_parent);
 
 static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src)
 {