diff --git a/drivers/clk/zynq/pll.c b/drivers/clk/zynq/pll.c
index 47e307c25a7b..6daa7b6702ed 100644
--- a/drivers/clk/zynq/pll.c
+++ b/drivers/clk/zynq/pll.c
@@ -182,7 +182,13 @@ static const struct clk_ops zynq_pll_ops = {
 
 /**
  * clk_register_zynq_pll() - Register PLL with the clock framework
- * @np	Pointer to the DT device node
+ * @name	PLL name
+ * @parent	Parent clock name
+ * @pll_ctrl	Pointer to PLL control register
+ * @pll_status	Pointer to PLL status register
+ * @lock_index	Bit index to this PLL's lock status bit in @pll_status
+ * @lock	Register lock
+ * Returns handle to the registered clock.
  */
 struct clk *clk_register_zynq_pll(const char *name, const char *parent,
 		void __iomem *pll_ctrl, void __iomem *pll_status, u8 lock_index,