diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index 13fcd3a65fe91b..7df9c79a772aa4 100644
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -720,6 +720,7 @@ static int cdns_sierra_pll_mux_set_parent(struct clk_hw *hw, u8 index)
 }
 
 static const struct clk_ops cdns_sierra_pll_mux_ops = {
+	.determine_rate = __clk_mux_determine_rate,
 	.set_parent = cdns_sierra_pll_mux_set_parent,
 	.get_parent = cdns_sierra_pll_mux_get_parent,
 };