1 files changed, 28 insertions, 0 deletions
diff --git a/bsp/at32/libraries/rt_drivers/drv_usart_v2.h b/bsp/at32/libraries/rt_drivers/drv_usart_v2.h
new file mode 100644
index 0000000000..1fe1cf24ee
--- /dev/null
+++ b/bsp/at32/libraries/rt_drivers/drv_usart_v2.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2023-02-23     Jonas        first version
+ */
+
+#ifndef __DRV_USART_V2_H__
+#define __DRV_USART_V2_H__
+
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <drv_common.h>
+
+struct at32_usart
+{
+    char *name;
+    usart_type *usart_x;
+    IRQn_Type irqn;
+    struct rt_serial_device serial;
+};
+
+int rt_hw_usart_init(void);
+
+#endif /* __DRV_USART_V2_H__ */