diff --git a/arch/arm/mach-rk29/board-rk29-a22.c b/arch/arm/mach-rk29/board-rk29-a22.c
index e1562a731686..68f14f77102f 100755
--- a/arch/arm/mach-rk29/board-rk29-a22.c
+++ b/arch/arm/mach-rk29/board-rk29-a22.c
@@ -3113,7 +3113,7 @@ static void __init machine_rk29_mapio(void)
 	rk29_map_common_io();
 	rk29_setup_early_printk();
 	rk29_sram_init();
-	rk29_clock_init2(periph_pll_288mhz, codec_pll_300mhz, false);
+	rk29_clock_init2(periph_pll_96mhz, codec_pll_300mhz, false);
 	rk29_iomux_init();
 	ddr_init(DDR_TYPE, DDR_FREQ);
 }
diff --git a/arch/arm/mach-rk29/board-rk29-phonesdk.c b/arch/arm/mach-rk29/board-rk29-phonesdk.c
index 3ac28dbcb4e0..2d3bec8b6881 100755
--- a/arch/arm/mach-rk29/board-rk29-phonesdk.c
+++ b/arch/arm/mach-rk29/board-rk29-phonesdk.c
@@ -3054,7 +3054,7 @@ static void __init machine_rk29_mapio(void)
 	rk29_map_common_io();
 	rk29_setup_early_printk();
 	rk29_sram_init();
-	rk29_clock_init2(periph_pll_288mhz, codec_pll_300mhz, false);
+	rk29_clock_init2(periph_pll_96mhz, codec_pll_300mhz, false);
 	rk29_iomux_init();
 	ddr_init(DDR_TYPE, DDR_FREQ);
 }