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lib: utils: serial: Add Cadence UART driver

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Add Cadence UART driver

Signed-off-by: Jun Liang Tan <junliang.tan@linux.starfivetech.com>
Signed-off-by: Wei Liang Lim <weiliang.lim@linux.starfivetech.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Jun Liang Tan
2022-08-17 23:40:56 +08:00
committed by Anup Patel
parent adf44b51ba
commit cbaa9b0333
9 changed files with 199 additions and 6 deletions
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4
include/sbi_utils/fdt/fdt_helper.h
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@@ -65,8 +65,8 @@ int fdt_parse_shakti_uart_node(void *fdt, int nodeoffset,
int fdt_parse_sifive_uart_node(void *fdt, int nodeoffset,
struct platform_uart_data *uart);
int fdt_parse_uart8250_node(void *fdt, int nodeoffset,
struct platform_uart_data *uart);
int fdt_parse_uart_node(void *fdt, int nodeoffset,
struct platform_uart_data *uart);
int fdt_parse_uart8250(void *fdt, struct platform_uart_data *uart,
const char *compatible);

16
include/sbi_utils/serial/cadence-uart.h Normal file
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@@ -0,0 +1,16 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2022 StarFive Technology Co., Ltd.
*
* Author: Jun Liang Tan <junliang.tan@linux.starfivetech.com>
*/
#ifndef __SERIAL_CADENCE_UART_H__
#define __SERIAL_CADENCE_UART_H__
#include <sbi/sbi_types.h>
int cadence_uart_init(unsigned long base, u32 in_freq, u32 baudrate);
#endif