update backlight

diff --git a/arch/arm/mach-rk2818/board-midsdk.c b/arch/arm/mach-rk2818/board-midsdk.c
index 523c92074aab9d0392a482e72bfc3cf85a20d027..9e709645c7492909e4d41096fecf5b188c0a4701 100644 (file)
--- a/arch/arm/mach-rk2818/board-midsdk.c
+++ b/arch/arm/mach-rk2818/board-midsdk.c
@@ -273,8 +273,9 @@ struct rk2818_fb_mach_info rk2818_fb_mach_info = {
 
 struct rk2818bl_info rk2818_bl_info = {
         .pwm_id   = 0,
-        .pw_pin   = GPIO_HIGH | (RK2818_PIN_PF1 << 8) ,
+        .pw_pin   = GPIO_HIGH | (RK2818_PIN_PA3<< 8) ,
         .bl_ref   = 0,
+        .pw_iomux = GPIOA23_UART2_SEL_NAME,
 };
 
 static struct platform_device *devices[] __initdata = {