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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_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