mfd/mmc: SDHI Kconfig update

Enable the sh_mobile_sdhi mfd driver on SH-Mobile ARM
processors. While at it, make CONFIG_TMIO_MMC depend on
CONFIG_MFD_SH_MOBILE_SDHI.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 9b25fe2..951fa9b 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -47,7 +47,7 @@
 
 config MFD_SH_MOBILE_SDHI
 	bool "Support for SuperH Mobile SDHI"
-	depends on SUPERH
+	depends on SUPERH || ARCH_SHMOBILE
 	select MFD_CORE
 	 ---help---
 	  This driver supports the SDHI hardware block found in many