aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-imx/devices/platform-imx2-wdt.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-imx2-wdt.c')
-rw-r--r--arch/arm/mach-imx/devices/platform-imx2-wdt.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-imx2-wdt.c b/arch/arm/mach-imx/devices/platform-imx2-wdt.c
new file mode 100644
index 000000000000..ec75d6413686
--- /dev/null
+++ b/arch/arm/mach-imx/devices/platform-imx2-wdt.c
@@ -0,0 +1,78 @@
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
24const 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_IMX25
29const struct imx_imx2_wdt_data imx25_imx2_wdt_data __initconst =
30 imx_imx2_wdt_data_entry_single(MX25, 0, , SZ_16K);
31#endif /* ifdef CONFIG_SOC_IMX25 */
32
33#ifdef CONFIG_SOC_IMX27
34const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst =
35 imx_imx2_wdt_data_entry_single(MX27, 0, , SZ_4K);
36#endif /* ifdef CONFIG_SOC_IMX27 */
37
38#ifdef CONFIG_SOC_IMX31
39const struct imx_imx2_wdt_data imx31_imx2_wdt_data __initconst =
40 imx_imx2_wdt_data_entry_single(MX31, 0, , SZ_16K);
41#endif /* ifdef CONFIG_SOC_IMX31 */
42
43#ifdef CONFIG_SOC_IMX35
44const struct imx_imx2_wdt_data imx35_imx2_wdt_data __initconst =
45 imx_imx2_wdt_data_entry_single(MX35, 0, , SZ_16K);
46#endif /* ifdef CONFIG_SOC_IMX35 */
47
48#ifdef CONFIG_SOC_IMX51
49const struct imx_imx2_wdt_data imx51_imx2_wdt_data[] __initconst = {
50#define imx51_imx2_wdt_data_entry(_id, _hwid) \
51 imx_imx2_wdt_data_entry(MX51, _id, _hwid, SZ_16K)
52 imx51_imx2_wdt_data_entry(0, 1),
53 imx51_imx2_wdt_data_entry(1, 2),
54};
55#endif /* ifdef CONFIG_SOC_IMX51 */
56
57#ifdef CONFIG_SOC_IMX53
58const struct imx_imx2_wdt_data imx53_imx2_wdt_data[] __initconst = {
59#define imx53_imx2_wdt_data_entry(_id, _hwid) \
60 imx_imx2_wdt_data_entry(MX53, _id, _hwid, SZ_16K)
61 imx53_imx2_wdt_data_entry(0, 1),
62 imx53_imx2_wdt_data_entry(1, 2),
63};
64#endif /* ifdef CONFIG_SOC_IMX53 */
65
66struct platform_device *__init imx_add_imx2_wdt(
67 const struct imx_imx2_wdt_data *data)
68{
69 struct resource res[] = {
70 {
71 .start = data->iobase,
72 .end = data->iobase + data->iosize - 1,
73 .flags = IORESOURCE_MEM,
74 },
75 };
76 return imx_add_platform_device("imx2-wdt", data->id,
77 res, ARRAY_SIZE(res), NULL, 0);
78}