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 <asm/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
imx_add_imx2_wdt(const struct imx_imx2_wdt_data * data)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 }
56
