diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 0fff4a699f12..ac1b939283eb 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -296,7 +296,7 @@ static int rockchip_gpio_set_config(struct gpio_chip *gc, unsigned int offset,
 		 */
 		return -ENOTSUPP;
 	default:
-		return -ENOTSUPP;
+		return gpiochip_generic_config(gc, offset, config);
 	}
 }