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1 /*
2  * Copyright (C) 2010 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
3  *
4  * This program is free software; you can redistribute it and/or modify it under
5  * the terms of the GNU General Public License version 2 as published by the
6  * Free Software Foundation.
7  */
8 #include "../hardware.h"
9 #include "devices-common.h"
10 
11 #define imx_flexcan_data_entry_single(soc, _id, _hwid, _size)		\
12 	{								\
13 		.id = _id,						\
14 		.iobase = soc ## _CAN ## _hwid ## _BASE_ADDR,		\
15 		.iosize = _size,					\
16 		.irq = soc ## _INT_CAN ## _hwid,			\
17 	}
18 
19 #define imx_flexcan_data_entry(soc, _id, _hwid, _size)			\
20 	[_id] = imx_flexcan_data_entry_single(soc, _id, _hwid, _size)
21 
22 #ifdef CONFIG_SOC_IMX25
23 const struct imx_flexcan_data imx25_flexcan_data[] __initconst = {
24 #define imx25_flexcan_data_entry(_id, _hwid)				\
25 	imx_flexcan_data_entry(MX25, _id, _hwid, SZ_16K)
26 	imx25_flexcan_data_entry(0, 1),
27 	imx25_flexcan_data_entry(1, 2),
28 };
29 #endif /* ifdef CONFIG_SOC_IMX25 */
30 
31 #ifdef CONFIG_SOC_IMX35
32 const struct imx_flexcan_data imx35_flexcan_data[] __initconst = {
33 #define imx35_flexcan_data_entry(_id, _hwid)				\
34 	imx_flexcan_data_entry(MX35, _id, _hwid, SZ_16K)
35 	imx35_flexcan_data_entry(0, 1),
36 	imx35_flexcan_data_entry(1, 2),
37 };
38 #endif /* ifdef CONFIG_SOC_IMX35 */
39 
imx_add_flexcan(const struct imx_flexcan_data * data)40 struct platform_device *__init imx_add_flexcan(
41 		const struct imx_flexcan_data *data)
42 {
43 	struct resource res[] = {
44 		{
45 			.start = data->iobase,
46 			.end = data->iobase + data->iosize - 1,
47 			.flags = IORESOURCE_MEM,
48 		}, {
49 			.start = data->irq,
50 			.end = data->irq,
51 			.flags = IORESOURCE_IRQ,
52 		},
53 	};
54 
55 	return imx_add_platform_device("flexcan", data->id,
56 			res, ARRAY_SIZE(res), NULL, 0);
57 }
58