blob: a406ca0c6de5c8dd42c727db9b8f05131a92fe2c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-01-09 Lyons first version
*/
#ifndef __DRV_UART_H__
#define __DRV_UART_H__
#include "board.h"
#include "drv_common.h"
#ifdef RT_USING_SERIAL
#ifndef HW_UART_BUS_CLOCK
#define HW_UART_BUS_CLOCK 80000000
#endif
#define RT_SERIAL_CONFIG_115200N81 \
{ \
BAUD_RATE_115200, \
DATA_BITS_8, \
STOP_BITS_1, \
PARITY_NONE, \
BIT_ORDER_LSB, \
NRZ_NORMAL, \
RT_SERIAL_RB_BUFSZ, \
0 \
}
struct imx_periph
{
rt_uint32_t paddr;
rt_uint32_t vaddr;
};
struct imx_uart
{
struct rt_serial_device parent;
const char *name;
struct imx_periph periph;
rt_uint32_t irqno;
//[0]-tx [1]-rx
struct imx6ull_iomuxc gpio[2];
rt_uint32_t flag;
struct serial_configure param;
};
#endif //#ifdef RT_USING_SERIAL
#endif //#ifndef __DRV_UART_H__
|
