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_IMX27
51 const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst = {
52 #define imx27_imx_uart_data_entry(_id, _hwid) \
53 imx_imx_uart_1irq_data_entry(MX27, _id, _hwid, SZ_4K)
54 imx27_imx_uart_data_entry(0, 1),
55 imx27_imx_uart_data_entry(1, 2),
56 imx27_imx_uart_data_entry(2, 3),
57 imx27_imx_uart_data_entry(3, 4),
58 imx27_imx_uart_data_entry(4, 5),
59 imx27_imx_uart_data_entry(5, 6),
60 };
61 #endif /* ifdef CONFIG_SOC_IMX27 */
62
63 #ifdef CONFIG_SOC_IMX31
64 const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst = {
65 #define imx31_imx_uart_data_entry(_id, _hwid) \
66 imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_4K)
67 imx31_imx_uart_data_entry(0, 1),
68 imx31_imx_uart_data_entry(1, 2),
69 imx31_imx_uart_data_entry(2, 3),
70 imx31_imx_uart_data_entry(3, 4),
71 imx31_imx_uart_data_entry(4, 5),
72 };
73 #endif /* ifdef CONFIG_SOC_IMX31 */
74
75 #ifdef CONFIG_SOC_IMX35
76 const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = {
77 #define imx35_imx_uart_data_entry(_id, _hwid) \
78 imx_imx_uart_1irq_data_entry(MX35, _id, _hwid, SZ_16K)
79 imx35_imx_uart_data_entry(0, 1),
80 imx35_imx_uart_data_entry(1, 2),
81 imx35_imx_uart_data_entry(2, 3),
82 };
83 #endif /* ifdef CONFIG_SOC_IMX35 */
84
imx_add_imx_uart_3irq(const struct imx_imx_uart_3irq_data * data,const struct imxuart_platform_data * pdata)85 struct platform_device *__init imx_add_imx_uart_3irq(
86 const struct imx_imx_uart_3irq_data *data,
87 const struct imxuart_platform_data *pdata)
88 {
89 struct resource res[] = {
90 {
91 .start = data->iobase,
92 .end = data->iobase + data->iosize - 1,
93 .flags = IORESOURCE_MEM,
94 }, {
95 .start = data->irqrx,
96 .end = data->irqrx,
97 .flags = IORESOURCE_IRQ,
98 }, {
99 .start = data->irqtx,
100 .end = data->irqtx,
101 .flags = IORESOURCE_IRQ,
102 }, {
103 .start = data->irqrts,
104 .end = data->irqrx,
105 .flags = IORESOURCE_IRQ,
106 },
107 };
108
109 return imx_add_platform_device("imx1-uart", data->id, res,
110 ARRAY_SIZE(res), pdata, sizeof(*pdata));
111 }
112
imx_add_imx_uart_1irq(const struct imx_imx_uart_1irq_data * data,const struct imxuart_platform_data * pdata)113 struct platform_device *__init imx_add_imx_uart_1irq(
114 const struct imx_imx_uart_1irq_data *data,
115 const struct imxuart_platform_data *pdata)
116 {
117 struct resource res[] = {
118 {
119 .start = data->iobase,
120 .end = data->iobase + data->iosize - 1,
121 .flags = IORESOURCE_MEM,
122 }, {
123 .start = data->irq,
124 .end = data->irq,
125 .flags = IORESOURCE_IRQ,
126 },
127 };
128
129 /* i.mx21 type uart runs on all i.mx except i.mx1 */
130 return imx_add_platform_device("imx21-uart", data->id,
131 res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
132 }
133