mmc: Add OpenFirmware bindings for SDHCI driver

This patch adds a new driver: sdhci-of. The driver is similar to
the sdhci-pci, it contains common probe code, and controller-specific
ops and quirks.

So far there are only Freescale eSDHC ops and quirks.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index e8a7b50a01e7..126a0da095e4 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -72,6 +72,17 @@ config MMC_RICOH_MMC
 
           If unsure, say Y.
 
+config MMC_SDHCI_OF
+        tristate "SDHCI support on OpenFirmware platforms"
+        depends on MMC_SDHCI && PPC_OF
+        select MMC_SDHCI_IO_ACCESSORS
+        help
+          This selects the OF support for Secure Digital Host Controller
+          Interfaces. So far, only the Freescale eSDHC controller is known
+          to exist on OF platforms.
+
+          If unsure, say N.
+
 config MMC_OMAP
         tristate "TI OMAP Multimedia Card Interface support"
         depends on ARCH_OMAP