summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-imx/devices/platform-imx-uart.c
blob: faac4aa6ca6d0dc3d109b40160ac4d310cac5750 (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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
/*
 * Copyright (C) 2009-2010 Pengutronix
 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 2 as published by the
 * Free Software Foundation.
 */
#include "../hardware.h"
#include "devices-common.h"

#define imx_imx_uart_3irq_data_entry(soc, _id, _hwid, _size)		\
	[_id] = {							\
		.id = _id,						\
		.iobase = soc ## _UART ## _hwid ## _BASE_ADDR,		\
		.iosize = _size,					\
		.irqrx = soc ## _INT_UART ## _hwid ## RX,		\
		.irqtx = soc ## _INT_UART ## _hwid ## TX,		\
		.irqrts = soc ## _INT_UART ## _hwid ## RTS,		\
	}

#define imx_imx_uart_1irq_data_entry(soc, _id, _hwid, _size)		\
	[_id] = {							\
		.id = _id,						\
		.iobase = soc ## _UART ## _hwid ## _BASE_ADDR,		\
		.iosize = _size,					\
		.irq = soc ## _INT_UART ## _hwid,			\
	}

#ifdef CONFIG_SOC_IMX1
const struct imx_imx_uart_3irq_data imx1_imx_uart_data[] __initconst = {
#define imx1_imx_uart_data_entry(_id, _hwid)				\
	imx_imx_uart_3irq_data_entry(MX1, _id, _hwid, 0xd0)
	imx1_imx_uart_data_entry(0, 1),
	imx1_imx_uart_data_entry(1, 2),
};
#endif /* ifdef CONFIG_SOC_IMX1 */

#ifdef CONFIG_SOC_IMX21
const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst = {
#define imx21_imx_uart_data_entry(_id, _hwid)				\
	imx_imx_uart_1irq_data_entry(MX21, _id, _hwid, SZ_4K)
	imx21_imx_uart_data_entry(0, 1),
	imx21_imx_uart_data_entry(1, 2),
	imx21_imx_uart_data_entry(2, 3),
	imx21_imx_uart_data_entry(3, 4),
};
#endif

#ifdef CONFIG_SOC_IMX25
const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst = {
#define imx25_imx_uart_data_entry(_id, _hwid)				\
	imx_imx_uart_1irq_data_entry(MX25, _id, _hwid, SZ_16K)
	imx25_imx_uart_data_entry(0, 1),
	imx25_imx_uart_data_entry(1, 2),
	imx25_imx_uart_data_entry(2, 3),
	imx25_imx_uart_data_entry(3, 4),
	imx25_imx_uart_data_entry(4, 5),
};
#endif /* ifdef CONFIG_SOC_IMX25 */

#ifdef CONFIG_SOC_IMX27
const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst = {
#define imx27_imx_uart_data_entry(_id, _hwid)				\
	imx_imx_uart_1irq_data_entry(MX27, _id, _hwid, SZ_4K)
	imx27_imx_uart_data_entry(0, 1),
	imx27_imx_uart_data_entry(1, 2),
	imx27_imx_uart_data_entry(2, 3),
	imx27_imx_uart_data_entry(3, 4),
	imx27_imx_uart_data_entry(4, 5),
	imx27_imx_uart_data_entry(5, 6),
};
#endif /* ifdef CONFIG_SOC_IMX27 */

#ifdef CONFIG_SOC_IMX31
const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst = {
#define imx31_imx_uart_data_entry(_id, _hwid)				\
	imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_4K)
	imx31_imx_uart_data_entry(0, 1),
	imx31_imx_uart_data_entry(1, 2),
	imx31_imx_uart_data_entry(2, 3),
	imx31_imx_uart_data_entry(3, 4),
	imx31_imx_uart_data_entry(4, 5),
};
#endif /* ifdef CONFIG_SOC_IMX31 */

#ifdef CONFIG_SOC_IMX35
const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = {
#define imx35_imx_uart_data_entry(_id, _hwid)				\
	imx_imx_uart_1irq_data_entry(MX35, _id, _hwid, SZ_16K)
	imx35_imx_uart_data_entry(0, 1),
	imx35_imx_uart_data_entry(1, 2),
	imx35_imx_uart_data_entry(2, 3),
};
#endif /* ifdef CONFIG_SOC_IMX35 */

#ifdef CONFIG_SOC_IMX51
const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst = {
#define imx51_imx_uart_data_entry(_id, _hwid)				\
	imx_imx_uart_1irq_data_entry(MX51, _id, _hwid, SZ_4K)
	imx51_imx_uart_data_entry(0, 1),
	imx51_imx_uart_data_entry(1, 2),
	imx51_imx_uart_data_entry(2, 3),
};
#endif /* ifdef CONFIG_SOC_IMX51 */

#ifdef CONFIG_SOC_IMX53
const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst = {
#define imx53_imx_uart_data_entry(_id, _hwid)				\
	imx_imx_uart_1irq_data_entry(MX53, _id, _hwid, SZ_4K)
	imx53_imx_uart_data_entry(0, 1),
	imx53_imx_uart_data_entry(1, 2),
	imx53_imx_uart_data_entry(2, 3),
	imx53_imx_uart_data_entry(3, 4),
	imx53_imx_uart_data_entry(4, 5),
};
#endif /* ifdef CONFIG_SOC_IMX53 */

struct platform_device *__init imx_add_imx_uart_3irq(
		const struct imx_imx_uart_3irq_data *data,
		const struct imxuart_platform_data *pdata)
{
	struct resource res[] = {
		{
			.start = data->iobase,
			.end = data->iobase + data->iosize - 1,
			.flags = IORESOURCE_MEM,
		}, {
			.start = data->irqrx,
			.end = data->irqrx,
			.flags = IORESOURCE_IRQ,
		}, {
			.start = data->irqtx,
			.end = data->irqtx,
			.flags = IORESOURCE_IRQ,
		}, {
			.start = data->irqrts,
			.end = data->irqrx,
			.flags = IORESOURCE_IRQ,
		},
	};

	return imx_add_platform_device("imx1-uart", data->id, res,
			ARRAY_SIZE(res), pdata, sizeof(*pdata));
}

struct platform_device *__init imx_add_imx_uart_1irq(
		const struct imx_imx_uart_1irq_data *data,
		const struct imxuart_platform_data *pdata)
{
	struct resource res[] = {
		{
			.start = data->iobase,
			.end = data->iobase + data->iosize - 1,
			.flags = IORESOURCE_MEM,
		}, {
			.start = data->irq,
			.end = data->irq,
			.flags = IORESOURCE_IRQ,
		},
	};

	/* i.mx21 type uart runs on all i.mx except i.mx1 */
	return imx_add_platform_device("imx21-uart", data->id,
			res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
}