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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-11-04 10:09:10 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-11-17 10:01:25 +0100 |
| commit | e0a1961df8ad898b661cf0adcf3519254f135a44 (patch) | |
| tree | bc663100b851b8cf06157fa6a967393bef39a8a9 /arch/arm/plat-mxc/devices | |
| parent | b2997cb12b302ee6d233808e32214d00afdcf128 (diff) | |
| download | blackbird-op-linux-e0a1961df8ad898b661cf0adcf3519254f135a44.tar.gz blackbird-op-linux-e0a1961df8ad898b661cf0adcf3519254f135a44.zip | |
ARM: imx: dynamically allocate imx2-wdt devices
Currently there is no platform data used in the driver. In case this
changes and for consistency NULL is passed unused to the soc specific
functions.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/devices')
| -rw-r--r-- | arch/arm/plat-mxc/devices/Kconfig | 3 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/devices/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/devices/platform-imx2-wdt.c | 40 |
3 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index 37d7e001d72c..01b0d0cdf866 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -13,6 +13,9 @@ config IMX_HAVE_PLATFORM_GPIO_KEYS bool default y if ARCH_MX51 +config IMX_HAVE_PLATFORM_IMX2_WDT + bool + config IMX_HAVE_PLATFORM_IMX_I2C bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index 88392fc47c0a..224f6655c75f 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o obj-y += platform-imx-dma.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o diff --git a/arch/arm/plat-mxc/devices/platform-imx2-wdt.c b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c new file mode 100644 index 000000000000..86eb7f128168 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c @@ -0,0 +1,40 @@ +/* + * 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 <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_imx2_wdt_data_entry_single(soc) \ + { \ + .iobase = soc ## _WDOG_BASE_ADDR, \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst = + imx_imx2_wdt_data_entry_single(MX21); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst = + imx_imx2_wdt_data_entry_single(MX27); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_imx2_wdt( + const struct imx_imx2_wdt_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + }; + return imx_add_platform_device("imx2-wdt", 0, + res, ARRAY_SIZE(res), NULL, 0); +} |
