watchdog: imx2_wdt: Select the driver via ARCH_MXC
With device tree support in place, we should not use IMX_HAVE_PLATFORM_IMX2_WDT as a dependency for selecting the imx2_wdt driver. Use ARCH_MXC symbol instead, so that the driver can be even selected by a device-tree only SoC, such as i.MX6. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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@ -343,7 +343,7 @@ config MAX63XX_WATCHDOG
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config IMX2_WDT
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tristate "IMX2+ Watchdog"
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depends on IMX_HAVE_PLATFORM_IMX2_WDT
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depends on ARCH_MXC
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help
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This is the driver for the hardware watchdog
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on the Freescale IMX2 and later processors.
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