diff --git a/arch/arm/mach-rk30/clock_data-rk3066b.c b/arch/arm/mach-rk30/clock_data-rk3066b.c
index 140c96bef60e..008abcc3b9c1 100755
--- a/arch/arm/mach-rk30/clock_data-rk3066b.c
+++ b/arch/arm/mach-rk30/clock_data-rk3066b.c
@@ -3241,6 +3241,7 @@ static void cpu_axi_init(void)
 			pclk_cpu_rate = aclk_cpu_rate >> 2;
 			break;
 		default:
+			cpu_div_rate = 150 * MHZ;
 			aclk_cpu_rate = 150 * MHZ;
 			hclk_cpu_rate = 150 * MHZ;
 			pclk_cpu_rate = 75 * MHZ;