From a5e9e444d2a01b4fd2f9789ce82fe5308b526b40 Mon Sep 17 00:00:00 2001
From: Eugen Hristev <eugen.hristev@microchip.com>
Date: Fri, 25 Nov 2022 09:54:51 +0200
Subject: [PATCH] dt-bindings: mfd: add at91-usart.h from Linux

Copy include file dt-bindings/mfd/at91-usart.h from Linux

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
 include/dt-bindings/mfd/at91-usart.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 include/dt-bindings/mfd/at91-usart.h

diff --git a/include/dt-bindings/mfd/at91-usart.h b/include/dt-bindings/mfd/at91-usart.h
new file mode 100644
index 0000000000..2de5bc312e
--- /dev/null
+++ b/include/dt-bindings/mfd/at91-usart.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides macros for AT91 USART DT bindings.
+ *
+ * Copyright (C) 2018 Microchip Technology
+ *
+ * Author: Radu Pirea <radu.pirea@microchip.com>
+ *
+ */
+
+#ifndef __DT_BINDINGS_AT91_USART_H__
+#define __DT_BINDINGS_AT91_USART_H__
+
+#define AT91_USART_MODE_SERIAL	0
+#define AT91_USART_MODE_SPI	1
+
+#endif /* __DT_BINDINGS_AT91_USART_H__ */
-- 
2.39.5