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platform-imx-uart.c
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1 /*
2  * Copyright (C) 2009-2010 Pengutronix
3  * Uwe Kleine-Koenig <[email protected]>
4  *
5  * This program is free software; you can redistribute it and/or modify it under
6  * the terms of the GNU General Public License version 2 as published by the
7  * Free Software Foundation.
8  */
9 #include <mach/hardware.h>
10 #include <mach/devices-common.h>
11 
12 #define imx_imx_uart_3irq_data_entry(soc, _id, _hwid, _size) \
13  [_id] = { \
14  .id = _id, \
15  .iobase = soc ## _UART ## _hwid ## _BASE_ADDR, \
16  .iosize = _size, \
17  .irqrx = soc ## _INT_UART ## _hwid ## RX, \
18  .irqtx = soc ## _INT_UART ## _hwid ## TX, \
19  .irqrts = soc ## _INT_UART ## _hwid ## RTS, \
20  }
21 
22 #define imx_imx_uart_1irq_data_entry(soc, _id, _hwid, _size) \
23  [_id] = { \
24  .id = _id, \
25  .iobase = soc ## _UART ## _hwid ## _BASE_ADDR, \
26  .iosize = _size, \
27  .irq = soc ## _INT_UART ## _hwid, \
28  }
29 
30 #ifdef CONFIG_SOC_IMX1
31 const struct imx_imx_uart_3irq_data imx1_imx_uart_data[] __initconst = {
32 #define imx1_imx_uart_data_entry(_id, _hwid) \
33  imx_imx_uart_3irq_data_entry(MX1, _id, _hwid, 0xd0)
34  imx1_imx_uart_data_entry(0, 1),
35  imx1_imx_uart_data_entry(1, 2),
36 };
37 #endif /* ifdef CONFIG_SOC_IMX1 */
38 
39 #ifdef CONFIG_SOC_IMX21
40 const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst = {
41 #define imx21_imx_uart_data_entry(_id, _hwid) \
42  imx_imx_uart_1irq_data_entry(MX21, _id, _hwid, SZ_4K)
43  imx21_imx_uart_data_entry(0, 1),
44  imx21_imx_uart_data_entry(1, 2),
45  imx21_imx_uart_data_entry(2, 3),
46  imx21_imx_uart_data_entry(3, 4),
47 };
48 #endif
49 
50 #ifdef CONFIG_SOC_IMX25
51 const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst = {
52 #define imx25_imx_uart_data_entry(_id, _hwid) \
53  imx_imx_uart_1irq_data_entry(MX25, _id, _hwid, SZ_16K)
54  imx25_imx_uart_data_entry(0, 1),
55  imx25_imx_uart_data_entry(1, 2),
56  imx25_imx_uart_data_entry(2, 3),
57  imx25_imx_uart_data_entry(3, 4),
58  imx25_imx_uart_data_entry(4, 5),
59 };
60 #endif /* ifdef CONFIG_SOC_IMX25 */
61 
62 #ifdef CONFIG_SOC_IMX27
63 const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst = {
64 #define imx27_imx_uart_data_entry(_id, _hwid) \
65  imx_imx_uart_1irq_data_entry(MX27, _id, _hwid, SZ_4K)
66  imx27_imx_uart_data_entry(0, 1),
67  imx27_imx_uart_data_entry(1, 2),
68  imx27_imx_uart_data_entry(2, 3),
69  imx27_imx_uart_data_entry(3, 4),
70  imx27_imx_uart_data_entry(4, 5),
71  imx27_imx_uart_data_entry(5, 6),
72 };
73 #endif /* ifdef CONFIG_SOC_IMX27 */
74 
75 #ifdef CONFIG_SOC_IMX31
76 const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst = {
77 #define imx31_imx_uart_data_entry(_id, _hwid) \
78  imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_4K)
79  imx31_imx_uart_data_entry(0, 1),
80  imx31_imx_uart_data_entry(1, 2),
81  imx31_imx_uart_data_entry(2, 3),
82  imx31_imx_uart_data_entry(3, 4),
83  imx31_imx_uart_data_entry(4, 5),
84 };
85 #endif /* ifdef CONFIG_SOC_IMX31 */
86 
87 #ifdef CONFIG_SOC_IMX35
88 const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = {
89 #define imx35_imx_uart_data_entry(_id, _hwid) \
90  imx_imx_uart_1irq_data_entry(MX35, _id, _hwid, SZ_16K)
91  imx35_imx_uart_data_entry(0, 1),
92  imx35_imx_uart_data_entry(1, 2),
93  imx35_imx_uart_data_entry(2, 3),
94 };
95 #endif /* ifdef CONFIG_SOC_IMX35 */
96 
97 #ifdef CONFIG_SOC_IMX50
98 const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst = {
99 #define imx50_imx_uart_data_entry(_id, _hwid) \
100  imx_imx_uart_1irq_data_entry(MX50, _id, _hwid, SZ_4K)
101  imx50_imx_uart_data_entry(0, 1),
102  imx50_imx_uart_data_entry(1, 2),
103  imx50_imx_uart_data_entry(2, 3),
104  imx50_imx_uart_data_entry(3, 4),
105  imx50_imx_uart_data_entry(4, 5),
106 };
107 #endif /* ifdef CONFIG_SOC_IMX50 */
108 
109 #ifdef CONFIG_SOC_IMX51
110 const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst = {
111 #define imx51_imx_uart_data_entry(_id, _hwid) \
112  imx_imx_uart_1irq_data_entry(MX51, _id, _hwid, SZ_4K)
113  imx51_imx_uart_data_entry(0, 1),
114  imx51_imx_uart_data_entry(1, 2),
115  imx51_imx_uart_data_entry(2, 3),
116 };
117 #endif /* ifdef CONFIG_SOC_IMX51 */
118 
119 #ifdef CONFIG_SOC_IMX53
120 const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst = {
121 #define imx53_imx_uart_data_entry(_id, _hwid) \
122  imx_imx_uart_1irq_data_entry(MX53, _id, _hwid, SZ_4K)
123  imx53_imx_uart_data_entry(0, 1),
124  imx53_imx_uart_data_entry(1, 2),
125  imx53_imx_uart_data_entry(2, 3),
126  imx53_imx_uart_data_entry(3, 4),
127  imx53_imx_uart_data_entry(4, 5),
128 };
129 #endif /* ifdef CONFIG_SOC_IMX53 */
130 
131 struct platform_device *__init imx_add_imx_uart_3irq(
132  const struct imx_imx_uart_3irq_data *data,
133  const struct imxuart_platform_data *pdata)
134 {
135  struct resource res[] = {
136  {
137  .start = data->iobase,
138  .end = data->iobase + data->iosize - 1,
139  .flags = IORESOURCE_MEM,
140  }, {
141  .start = data->irqrx,
142  .end = data->irqrx,
143  .flags = IORESOURCE_IRQ,
144  }, {
145  .start = data->irqtx,
146  .end = data->irqtx,
147  .flags = IORESOURCE_IRQ,
148  }, {
149  .start = data->irqrts,
150  .end = data->irqrx,
151  .flags = IORESOURCE_IRQ,
152  },
153  };
154 
155  return imx_add_platform_device("imx1-uart", data->id, res,
156  ARRAY_SIZE(res), pdata, sizeof(*pdata));
157 }
158 
159 struct platform_device *__init imx_add_imx_uart_1irq(
160  const struct imx_imx_uart_1irq_data *data,
161  const struct imxuart_platform_data *pdata)
162 {
163  struct resource res[] = {
164  {
165  .start = data->iobase,
166  .end = data->iobase + data->iosize - 1,
167  .flags = IORESOURCE_MEM,
168  }, {
169  .start = data->irq,
170  .end = data->irq,
171  .flags = IORESOURCE_IRQ,
172  },
173  };
174 
175  /* i.mx21 type uart runs on all i.mx except i.mx1 */
176  return imx_add_platform_device("imx21-uart", data->id,
177  res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
178 }
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