Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
[sfrench/cifs-2.6.git] / arch / arm / mach-imx / devices / platform-imx2-wdt.c
1 /*
2  * Copyright (C) 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 <linux/sizes.h>
10
11 #include "../hardware.h"
12 #include "devices-common.h"
13
14 #define imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size)          \
15         {                                                               \
16                 .id = _id,                                              \
17                 .iobase = soc ## _WDOG ## _hwid ## _BASE_ADDR,          \
18                 .iosize = _size,                                        \
19         }
20 #define imx_imx2_wdt_data_entry(soc, _id, _hwid, _size)                 \
21         [_id] = imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size)
22
23 #ifdef CONFIG_SOC_IMX21
24 const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst =
25         imx_imx2_wdt_data_entry_single(MX21, 0, , SZ_4K);
26 #endif /* ifdef CONFIG_SOC_IMX21 */
27
28 #ifdef CONFIG_SOC_IMX27
29 const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst =
30         imx_imx2_wdt_data_entry_single(MX27, 0, , SZ_4K);
31 #endif /* ifdef CONFIG_SOC_IMX27 */
32
33 #ifdef CONFIG_SOC_IMX31
34 const struct imx_imx2_wdt_data imx31_imx2_wdt_data __initconst =
35         imx_imx2_wdt_data_entry_single(MX31, 0, , SZ_16K);
36 #endif /* ifdef CONFIG_SOC_IMX31 */
37
38 #ifdef CONFIG_SOC_IMX35
39 const struct imx_imx2_wdt_data imx35_imx2_wdt_data __initconst =
40         imx_imx2_wdt_data_entry_single(MX35, 0, , SZ_16K);
41 #endif /* ifdef CONFIG_SOC_IMX35 */
42
43 struct platform_device *__init imx_add_imx2_wdt(
44                 const struct imx_imx2_wdt_data *data)
45 {
46         struct resource res[] = {
47                 {
48                         .start = data->iobase,
49                         .end = data->iobase + data->iosize - 1,
50                         .flags = IORESOURCE_MEM,
51                 },
52         };
53         return imx_add_platform_device("imx2-wdt", data->id,
54                         res, ARRAY_SIZE(res), NULL, 0);
55 }