mmc: arasan: Add driver for Arasan SDHCI

Add a driver for Arasan's SDHCI controller core.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Acked-by: Rob Herring <rob.herring@calxeda.com> [binding]
Acked-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Chris Ball <chris@printf.net>
diff --git a/MAINTAINERS b/MAINTAINERS
index 7cda615..518bf71 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1371,6 +1371,7 @@
 S:	Supported
 F:	arch/arm/mach-zynq/
 F:	drivers/cpuidle/cpuidle-zynq.c
+F:	drivers/mmc/host/sdhci-of-arasan.c
 
 ARM SMMU DRIVER
 M:	Will Deacon <will.deacon@arm.com>