diff --git a/arch/arm/mach-rk30/board-rk3168-tb.c b/arch/arm/mach-rk30/board-rk3168-tb.c
index 7e227457b2b9..2d2e39232f8b 100755
--- a/arch/arm/mach-rk30/board-rk3168-tb.c
+++ b/arch/arm/mach-rk30/board-rk3168-tb.c
@@ -2289,10 +2289,10 @@ void __sramfunc rk30_pwm_logic_suspend_voltage(void)
 	gpio3d6_dir = grf_readl(GRF_GPIO3H_DIR);
 	gpio3d6_en = grf_readl(GRF_GPIO3H_EN);
 
-	grf_writel((1<<28), GRF_GPIO3D_IOMUX);
-	grf_writel((1<<30)|(1<<14), GRF_GPIO3H_DIR);
-	grf_writel((1<<30)|(1<<14), GRF_GPIO3H_DO);
-	grf_writel((1<<30)|(1<<14), GRF_GPIO3H_EN);
+	grf_writel((0x03000300), GRF_GPIO3D_IOMUX);
+	grf_writel((1<<28)|(1<<12), GRF_GPIO3H_DIR);
+	grf_writel((1<<28)|(1<<12), GRF_GPIO3H_DO);
+	grf_writel((1<<28)|(1<<12), GRF_GPIO3H_EN);
 #endif 
 }
 void __sramfunc rk30_pwm_logic_resume_voltage(void)