diff options
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-imx2-wdt.c')
| -rw-r--r-- | arch/arm/mach-imx/devices/platform-imx2-wdt.c | 78 | 
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 00000000000..ec75d641368 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx2-wdt.c @@ -0,0 +1,78 @@ +/* + * 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); +}  |