From 52af6e4b52d0ea1d687121bfba0954c2621d2629 Mon Sep 17 00:00:00 2001
From: Gabriel Somlo <gsomlo@gmail.com>
Date: Tue, 16 Nov 2021 14:17:04 -0500
Subject: lib: utils: Add LiteX UART support

Add support for the UART provided by the LiteX SoC
framework (https://github.com/enjoy-digital/litex),
based on its FDT info (described in the Linux tree at
Documentation/devicetree/bindings/serial/litex,liteuart.yaml).

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
---
 include/sbi_utils/serial/litex-uart.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 include/sbi_utils/serial/litex-uart.h

(limited to 'include')

diff --git a/include/sbi_utils/serial/litex-uart.h b/include/sbi_utils/serial/litex-uart.h
new file mode 100644
index 00000000..91ab6447
--- /dev/null
+++ b/include/sbi_utils/serial/litex-uart.h
@@ -0,0 +1,17 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2021 Gabriel Somlo
+ *
+ * Authors:
+ *   Gabriel Somlo <gsomlo@gmail.com>
+ */
+
+#ifndef __SERIAL_LITEX_UART_H__
+#define __SERIAL_LITEX_UART_H__
+
+#include <sbi/sbi_types.h>
+
+int litex_uart_init(unsigned long base);
+
+#endif
-- 
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