diff --git a/arch/arm/mach-rk29/board-rk29sdk.c b/arch/arm/mach-rk29/board-rk29sdk.c
index b6e7990a5af8..8e7a98fdc67f 100755
--- a/arch/arm/mach-rk29/board-rk29sdk.c
+++ b/arch/arm/mach-rk29/board-rk29sdk.c
@@ -1933,7 +1933,7 @@ static void __init machine_rk29_mapio(void)
 	rk29_map_common_io();
 	rk29_setup_early_printk();
 	rk29_sram_init();
-	rk29_clock_init(periph_pll_300mhz);
+	rk29_clock_init(periph_pll_288mhz);
 	rk29_iomux_init();
 }