diff --git a/drivers/clk/meson/clk-mpll.c b/drivers/clk/meson/clk-mpll.c
index 342b85d4e22a14f5a3769d5c30b977dae380725c..540dabe5adad01da8565d0c768da60dfad059688 100644
--- a/drivers/clk/meson/clk-mpll.c
+++ b/drivers/clk/meson/clk-mpll.c
@@ -68,7 +68,7 @@
 #define SDM_MIN 1
 #define SDM_MAX 16383
 #define N2_MIN	4
-#define N2_MAX	127
+#define N2_MAX	511
 
 #define to_meson_clk_mpll(_hw) container_of(_hw, struct meson_clk_mpll, hw)