@@ -190,7 +190,29 @@ static iomux_v3_cfg_t const bl_pads[] = {
static void enable_backlight(void)
{
imx_iomux_v3_setup_multiple_pads(bl_pads, ARRAY_SIZE(bl_pads));
+
+#ifdef CONFIG_OF_CONTROL
+ struct gpio_desc backlight;
+ int ret;
+
+ /* Set Brightness to high */
+ ret = dm_gpio_lookup_name("GPIO1_21", &backlight);
+ if (ret) {
+ printf("Cannot get GPIO1_21\n");
+ return;
+ }
+
+ ret = dm_gpio_request(&backlight, "backlight");
+ if (ret) {
+ printf("Cannot request GPIO1_21\n");
+ return;
+ }
+
+ dm_gpio_set_dir_flags(&backlight, GPIOD_IS_OUT);
+ dm_gpio_set_value(&backlight, 1);
+#else
gpio_direction_output(DISP0_PWR_EN, 1);
+#endif
}
static void enable_rgb(struct display_info_t const *dev)