Hello Tomi, There seems to be a mismatch between your panel-dpi code and DT docs. The docs state that enable-gpios is optinal but in panel-dpi.c you have the following code gpio = devm_gpiod_get(&pdev->dev, "enable"); if (IS_ERR(gpio)) { dev_err(&pdev->dev, "failed to parse enable gpio\n"); return PTR_ERR(gpio); } else { gpiod_direction_output(gpio, 0); ddata->enable_gpio = gpio; } Making probing fail on my DT since I don't use enable-gpios with [ 0.976989] panel-dpi display.12: failed to parse enable gpio [ 0.977050] panel-dpi: probe of display.12 failed with error -2 regards Joachim Eastwood -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html