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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 
97 #ifdef CONFIG_SOC_IMX51
98 const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst = {
99 #define imx51_imx_uart_data_entry(_id, _hwid)				\
100 	imx_imx_uart_1irq_data_entry(MX51, _id, _hwid, SZ_4K)
101 	imx51_imx_uart_data_entry(0, 1),
102 	imx51_imx_uart_data_entry(1, 2),
103 	imx51_imx_uart_data_entry(2, 3),
104 };
105 #endif /* ifdef CONFIG_SOC_IMX51 */
106 
107 #ifdef CONFIG_SOC_IMX53
108 const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst = {
109 #define imx53_imx_uart_data_entry(_id, _hwid)				\
110 	imx_imx_uart_1irq_data_entry(MX53, _id, _hwid, SZ_4K)
111 	imx53_imx_uart_data_entry(0, 1),
112 	imx53_imx_uart_data_entry(1, 2),
113 	imx53_imx_uart_data_entry(2, 3),
114 	imx53_imx_uart_data_entry(3, 4),
115 	imx53_imx_uart_data_entry(4, 5),
116 };
117 #endif /* ifdef CONFIG_SOC_IMX53 */
118 
imx_add_imx_uart_3irq(const struct imx_imx_uart_3irq_data * data,const struct imxuart_platform_data * pdata)119 struct platform_device *__init imx_add_imx_uart_3irq(
120 		const struct imx_imx_uart_3irq_data *data,
121 		const struct imxuart_platform_data *pdata)
122 {
123 	struct resource res[] = {
124 		{
125 			.start = data->iobase,
126 			.end = data->iobase + data->iosize - 1,
127 			.flags = IORESOURCE_MEM,
128 		}, {
129 			.start = data->irqrx,
130 			.end = data->irqrx,
131 			.flags = IORESOURCE_IRQ,
132 		}, {
133 			.start = data->irqtx,
134 			.end = data->irqtx,
135 			.flags = IORESOURCE_IRQ,
136 		}, {
137 			.start = data->irqrts,
138 			.end = data->irqrx,
139 			.flags = IORESOURCE_IRQ,
140 		},
141 	};
142 
143 	return imx_add_platform_device("imx1-uart", data->id, res,
144 			ARRAY_SIZE(res), pdata, sizeof(*pdata));
145 }
146 
imx_add_imx_uart_1irq(const struct imx_imx_uart_1irq_data * data,const struct imxuart_platform_data * pdata)147 struct platform_device *__init imx_add_imx_uart_1irq(
148 		const struct imx_imx_uart_1irq_data *data,
149 		const struct imxuart_platform_data *pdata)
150 {
151 	struct resource res[] = {
152 		{
153 			.start = data->iobase,
154 			.end = data->iobase + data->iosize - 1,
155 			.flags = IORESOURCE_MEM,
156 		}, {
157 			.start = data->irq,
158 			.end = data->irq,
159 			.flags = IORESOURCE_IRQ,
160 		},
161 	};
162 
163 	/* i.mx21 type uart runs on all i.mx except i.mx1 */
164 	return imx_add_platform_device("imx21-uart", data->id,
165 			res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
166 }
167