1 /*
2 * Copyright (C) 2009-2010 Pengutronix
3 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
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 "../hardware.h"
10 #include "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
imx_add_imx_uart_3irq(const struct imx_imx_uart_3irq_data * data,const struct imxuart_platform_data * pdata)97 struct platform_device *__init imx_add_imx_uart_3irq(
98 const struct imx_imx_uart_3irq_data *data,
99 const struct imxuart_platform_data *pdata)
100 {
101 struct resource res[] = {
102 {
103 .start = data->iobase,
104 .end = data->iobase + data->iosize - 1,
105 .flags = IORESOURCE_MEM,
106 }, {
107 .start = data->irqrx,
108 .end = data->irqrx,
109 .flags = IORESOURCE_IRQ,
110 }, {
111 .start = data->irqtx,
112 .end = data->irqtx,
113 .flags = IORESOURCE_IRQ,
114 }, {
115 .start = data->irqrts,
116 .end = data->irqrx,
117 .flags = IORESOURCE_IRQ,
118 },
119 };
120
121 return imx_add_platform_device("imx1-uart", data->id, res,
122 ARRAY_SIZE(res), pdata, sizeof(*pdata));
123 }
124
imx_add_imx_uart_1irq(const struct imx_imx_uart_1irq_data * data,const struct imxuart_platform_data * pdata)125 struct platform_device *__init imx_add_imx_uart_1irq(
126 const struct imx_imx_uart_1irq_data *data,
127 const struct imxuart_platform_data *pdata)
128 {
129 struct resource res[] = {
130 {
131 .start = data->iobase,
132 .end = data->iobase + data->iosize - 1,
133 .flags = IORESOURCE_MEM,
134 }, {
135 .start = data->irq,
136 .end = data->irq,
137 .flags = IORESOURCE_IRQ,
138 },
139 };
140
141 /* i.mx21 type uart runs on all i.mx except i.mx1 */
142 return imx_add_platform_device("imx21-uart", data->id,
143 res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
144 }
145