diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 41d37bcaed34..60533e8caa3f 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -488,7 +488,8 @@ void __init rockchip_clk_register_branches(
 					list->parent_names, list->num_parents,
 					flags,
 					ctx->reg_base + list->muxdiv_offset,
-					list->mux_shift, list->mux_width,
+					list->mux_shift,
+					BIT(list->mux_width) - 1,
 					list->mux_flags, list->mux_table,
 					&ctx->lock);
 			else