mirror of https://gitee.com/openkylin/linux.git
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*
|
|
* Copyright (C) 2010 Pengutronix
|
|
* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it under
|
|
* the terms of the GNU General Public License version 2 as published by the
|
|
* Free Software Foundation.
|
|
*/
|
|
#include <asm/sizes.h>
|
|
|
|
#include "../hardware.h"
|
|
#include "devices-common.h"
|
|
|
|
#define imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size) \
|
|
{ \
|
|
.id = _id, \
|
|
.iobase = soc ## _WDOG ## _hwid ## _BASE_ADDR, \
|
|
.iosize = _size, \
|
|
}
|
|
#define imx_imx2_wdt_data_entry(soc, _id, _hwid, _size) \
|
|
[_id] = imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size)
|
|
|
|
#ifdef CONFIG_SOC_IMX21
|
|
const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst =
|
|
imx_imx2_wdt_data_entry_single(MX21, 0, , SZ_4K);
|
|
#endif /* ifdef CONFIG_SOC_IMX21 */
|
|
|
|
#ifdef CONFIG_SOC_IMX25
|
|
const struct imx_imx2_wdt_data imx25_imx2_wdt_data __initconst =
|
|
imx_imx2_wdt_data_entry_single(MX25, 0, , SZ_16K);
|
|
#endif /* ifdef CONFIG_SOC_IMX25 */
|
|
|
|
#ifdef CONFIG_SOC_IMX27
|
|
const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst =
|
|
imx_imx2_wdt_data_entry_single(MX27, 0, , SZ_4K);
|
|
#endif /* ifdef CONFIG_SOC_IMX27 */
|
|
|
|
#ifdef CONFIG_SOC_IMX31
|
|
const struct imx_imx2_wdt_data imx31_imx2_wdt_data __initconst =
|
|
imx_imx2_wdt_data_entry_single(MX31, 0, , SZ_16K);
|
|
#endif /* ifdef CONFIG_SOC_IMX31 */
|
|
|
|
#ifdef CONFIG_SOC_IMX35
|
|
const struct imx_imx2_wdt_data imx35_imx2_wdt_data __initconst =
|
|
imx_imx2_wdt_data_entry_single(MX35, 0, , SZ_16K);
|
|
#endif /* ifdef CONFIG_SOC_IMX35 */
|
|
|
|
#ifdef CONFIG_SOC_IMX51
|
|
const struct imx_imx2_wdt_data imx51_imx2_wdt_data[] __initconst = {
|
|
#define imx51_imx2_wdt_data_entry(_id, _hwid) \
|
|
imx_imx2_wdt_data_entry(MX51, _id, _hwid, SZ_16K)
|
|
imx51_imx2_wdt_data_entry(0, 1),
|
|
imx51_imx2_wdt_data_entry(1, 2),
|
|
};
|
|
#endif /* ifdef CONFIG_SOC_IMX51 */
|
|
|
|
#ifdef CONFIG_SOC_IMX53
|
|
const struct imx_imx2_wdt_data imx53_imx2_wdt_data[] __initconst = {
|
|
#define imx53_imx2_wdt_data_entry(_id, _hwid) \
|
|
imx_imx2_wdt_data_entry(MX53, _id, _hwid, SZ_16K)
|
|
imx53_imx2_wdt_data_entry(0, 1),
|
|
imx53_imx2_wdt_data_entry(1, 2),
|
|
};
|
|
#endif /* ifdef CONFIG_SOC_IMX53 */
|
|
|
|
struct platform_device *__init imx_add_imx2_wdt(
|
|
const struct imx_imx2_wdt_data *data)
|
|
{
|
|
struct resource res[] = {
|
|
{
|
|
.start = data->iobase,
|
|
.end = data->iobase + data->iosize - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
return imx_add_platform_device("imx2-wdt", data->id,
|
|
res, ARRAY_SIZE(res), NULL, 0);
|
|
}
|