diff --git a/drivers/serial/serial_rockchip.c b/drivers/serial/serial_rockchip.c
index 97d4086..f5ac705 100644
--- a/drivers/serial/serial_rockchip.c
+++ b/drivers/serial/serial_rockchip.c
@@ -12,22 +12,20 @@
 #include <asm/arch-rockchip/clock.h>
 #include <dm/device-internal.h>
 
-#if defined(CONFIG_ROCKCHIP_RK3188)
 struct rockchip_uart_plat {
-	struct dtd_rockchip_rk3188_uart dtplat;
-	struct ns16550_plat plat;
-};
-struct dtd_rockchip_rk3188_uart *dtplat, s_dtplat;
-#elif defined(CONFIG_ROCKCHIP_RK3288)
-struct rockchip_uart_plat {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
 	struct dtd_rockchip_rk3288_uart dtplat;
+#endif
 	struct ns16550_plat plat;
 };
+
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
 struct dtd_rockchip_rk3288_uart *dtplat, s_dtplat;
 #endif
 
 static int rockchip_serial_probe(struct udevice *dev)
 {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
 	struct rockchip_uart_plat *plat = dev_get_plat(dev);
 
 	/* Create some new platform data for the standard driver */
@@ -38,24 +36,19 @@
 	dev_set_plat(dev, &plat->plat);
 
 	return ns16550_serial_probe(dev);
+#else
+	return -ENODEV;
+#endif
 }
 
-U_BOOT_DRIVER(rockchip_rk3188_uart) = {
-	.name	= "rockchip_rk3188_uart",
-	.id	= UCLASS_SERIAL,
-	.priv_auto	= sizeof(struct ns16550),
-	.plat_auto	= sizeof(struct rockchip_uart_plat),
-	.probe	= rockchip_serial_probe,
-	.ops	= &ns16550_serial_ops,
-	.flags	= DM_FLAG_PRE_RELOC,
-};
-
 U_BOOT_DRIVER(rockchip_rk3288_uart) = {
-	.name	= "rockchip_rk3288_uart",
-	.id	= UCLASS_SERIAL,
+	.name		= "rockchip_rk3288_uart",
+	.id		= UCLASS_SERIAL,
 	.priv_auto	= sizeof(struct ns16550),
 	.plat_auto	= sizeof(struct rockchip_uart_plat),
-	.probe	= rockchip_serial_probe,
-	.ops	= &ns16550_serial_ops,
-	.flags	= DM_FLAG_PRE_RELOC,
+	.probe		= rockchip_serial_probe,
+	.ops		= &ns16550_serial_ops,
+	.flags		= DM_FLAG_PRE_RELOC,
 };
+DM_DRIVER_ALIAS(rockchip_rk3288_uart, rockchip_rk3066_uart)
+DM_DRIVER_ALIAS(rockchip_rk3288_uart, rockchip_rk3188_uart)