1 /*
2 * Copyright (C) 2010, 2011 Pengutronix,
3 * Marc Kleine-Budde <kernel@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 <asm/sizes.h>
10 #include <mach/mx28.h>
11 #include <mach/devices-common.h>
12
13 #define mxs_flexcan_data_entry_single(soc, _id, _hwid, _size) \
14 { \
15 .id = _id, \
16 .iobase = soc ## _CAN ## _hwid ## _BASE_ADDR, \
17 .iosize = _size, \
18 .irq = soc ## _INT_CAN ## _hwid, \
19 }
20
21 #define mxs_flexcan_data_entry(soc, _id, _hwid, _size) \
22 [_id] = mxs_flexcan_data_entry_single(soc, _id, _hwid, _size)
23
24 #ifdef CONFIG_SOC_IMX28
25 const struct mxs_flexcan_data mx28_flexcan_data[] __initconst = {
26 #define mx28_flexcan_data_entry(_id, _hwid) \
27 mxs_flexcan_data_entry_single(MX28, _id, _hwid, SZ_8K)
28 mx28_flexcan_data_entry(0, 0),
29 mx28_flexcan_data_entry(1, 1),
30 };
31 #endif /* ifdef CONFIG_SOC_IMX28 */
32
mxs_add_flexcan(const struct mxs_flexcan_data * data,const struct flexcan_platform_data * pdata)33 struct platform_device *__init mxs_add_flexcan(
34 const struct mxs_flexcan_data *data,
35 const struct flexcan_platform_data *pdata)
36 {
37 struct resource res[] = {
38 {
39 .start = data->iobase,
40 .end = data->iobase + data->iosize - 1,
41 .flags = IORESOURCE_MEM,
42 }, {
43 .start = data->irq,
44 .end = data->irq,
45 .flags = IORESOURCE_IRQ,
46 },
47 };
48
49 return mxs_add_platform_device("flexcan", data->id,
50 res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
51 }
52