diff --git a/arch/arm/mach-rk30/board-rk30-sdk.c b/arch/arm/mach-rk30/board-rk30-sdk.c
index 615c63d66532..412474f9e897 100755
--- a/arch/arm/mach-rk30/board-rk30-sdk.c
+++ b/arch/arm/mach-rk30/board-rk30-sdk.c
@@ -1442,7 +1442,7 @@ static struct dvfs_arm_table dvfs_cpu_logic_table[] = {
 };
 static struct cpufreq_frequency_table dvfs_gpu_table[] = {
 	{.frequency = 266 * 1000,	.index = 1000 * 1000},
-	{.frequency = 400 * 1000,	.index = 1300 * 1000},
+	{.frequency = 400 * 1000,	.index = 1100 * 1000},
 	{.frequency = CPUFREQ_TABLE_END},
 };
 
diff --git a/arch/arm/mach-rk30/cpufreq.c b/arch/arm/mach-rk30/cpufreq.c
old mode 100644
new mode 100755
index cdc8c7f21f4b..358aaf3c836c
--- a/arch/arm/mach-rk30/cpufreq.c
+++ b/arch/arm/mach-rk30/cpufreq.c
@@ -213,7 +213,7 @@ static int rk30_cpu_init(struct cpufreq_policy *policy)
 		if (!IS_ERR(ddr_clk))
 		{
 			clk_enable_dvfs(ddr_clk);
-			clk_set_rate(ddr_clk,clk_get_rate(ddr_clk)+1);
+			clk_set_rate(ddr_clk,clk_get_rate(ddr_clk)-1);
 		}
 		
 		cpu_clk = clk_get(NULL, "cpu");