1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2010 Pengutronix
4 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
6 #include <linux/sizes.h>
8 #include "../hardware.h"
9 #include "devices-common.h"
11 #define imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size) \
14 .iobase = soc ## _WDOG ## _hwid ## _BASE_ADDR, \
17 #define imx_imx2_wdt_data_entry(soc, _id, _hwid, _size) \
18 [_id] = imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size)
20 #ifdef CONFIG_SOC_IMX21
21 const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst
=
22 imx_imx2_wdt_data_entry_single(MX21
, 0, , SZ_4K
);
23 #endif /* ifdef CONFIG_SOC_IMX21 */
25 #ifdef CONFIG_SOC_IMX27
26 const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst
=
27 imx_imx2_wdt_data_entry_single(MX27
, 0, , SZ_4K
);
28 #endif /* ifdef CONFIG_SOC_IMX27 */
30 #ifdef CONFIG_SOC_IMX31
31 const struct imx_imx2_wdt_data imx31_imx2_wdt_data __initconst
=
32 imx_imx2_wdt_data_entry_single(MX31
, 0, , SZ_16K
);
33 #endif /* ifdef CONFIG_SOC_IMX31 */
35 #ifdef CONFIG_SOC_IMX35
36 const struct imx_imx2_wdt_data imx35_imx2_wdt_data __initconst
=
37 imx_imx2_wdt_data_entry_single(MX35
, 0, , SZ_16K
);
38 #endif /* ifdef CONFIG_SOC_IMX35 */
40 struct platform_device
*__init
imx_add_imx2_wdt(
41 const struct imx_imx2_wdt_data
*data
)
43 struct resource res
[] = {
45 .start
= data
->iobase
,
46 .end
= data
->iobase
+ data
->iosize
- 1,
47 .flags
= IORESOURCE_MEM
,
50 return imx_add_platform_device("imx2-wdt", data
->id
,
51 res
, ARRAY_SIZE(res
), NULL
, 0);