diff --git a/arch/arm/mach-rk29/board-rk29-ddr3sdk.c b/arch/arm/mach-rk29/board-rk29-ddr3sdk.c
index 3908f71eea36..f5c5618a1030 100755
--- a/arch/arm/mach-rk29/board-rk29-ddr3sdk.c
+++ b/arch/arm/mach-rk29/board-rk29-ddr3sdk.c
@@ -1869,7 +1869,7 @@ static void __init machine_rk29_mapio(void)
 	rk29_map_common_io();
 	rk29_setup_early_printk();
 	rk29_sram_init();
-	rk29_clock_init(periph_pll_288mhz);
+	rk29_clock_init(periph_pll_300mhz);
 	rk29_iomux_init();
 }