Register watchdog for efika mx and sb systems.

v2:
- reorder Kconfig entry
- set wdi_reboot in mc13xxx platform data

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>

Index: linux-2.6-submit/arch/arm/mach-mx5/mx51_efika.c
===================================================================
--- linux-2.6-submit.orig/arch/arm/mach-mx5/mx51_efika.c	2011-03-01 22:24:31.000000000 +0100
+++ linux-2.6-submit/arch/arm/mach-mx5/mx51_efika.c	2011-03-01 22:36:35.000000000 +0100
@@ -574,6 +574,7 @@
 	.flags = MC13XXX_USE_RTC | MC13XXX_USE_REGULATOR,
 	.num_regulators = ARRAY_SIZE(mx51_efika_regulators),
 	.regulators = mx51_efika_regulators,
+	.wdi_reboot = 1,
 };
 
 static struct spi_board_info mx51_efika_spi_board_info[] __initdata = {
@@ -611,6 +612,7 @@
 					ARRAY_SIZE(mx51efika_pads));
 	imx51_add_imx_uart(0, &uart_pdata);
 	mx51_efika_usb();
+	imx51_add_imx2_wdt(0, NULL);
 	imx51_add_sdhci_esdhc_imx(0, NULL);
 
 	/* FIXME: comes from original code. check this. */
Index: linux-2.6-submit/arch/arm/mach-mx5/Kconfig
===================================================================
--- linux-2.6-submit.orig/arch/arm/mach-mx5/Kconfig	2011-03-01 22:24:31.000000000 +0100
+++ linux-2.6-submit/arch/arm/mach-mx5/Kconfig	2011-03-01 22:35:47.000000000 +0100
@@ -116,6 +116,7 @@
 config MX51_EFIKA_COMMON
 	bool
 	select SOC_IMX51
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	select IMX_HAVE_PLATFORM_SPI_IMX