mmc: Add support for the Marvell Dove SDHCI controller

Implement an sdhci-pltfm driver for the controller found in the
Marvell Dove SoC.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
CC: Saeed Bishara <saeed@marvell.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index d618e86..f8fa9ef 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -140,6 +140,17 @@
 
 	  If unsure, say N.
 
+config MMC_SDHCI_DOVE
+	bool "SDHCI support on Marvell's Dove SoC"
+	depends on ARCH_DOVE
+	depends on MMC_SDHCI_PLTFM
+	select MMC_SDHCI_IO_ACCESSORS
+	help
+	  This selects the Secure Digital Host Controller Interface in
+	  Marvell's Dove SoC.
+
+	  If unsure, say N.
+
 config MMC_SDHCI_S3C
 	tristate "SDHCI support on Samsung S3C SoC"
 	depends on MMC_SDHCI && PLAT_SAMSUNG