ARM: cns3xxx: Add support for SDHCI controllers

CNS3xxx chips have SDHCI-compatible SDIO/SD/MMC controller. This patch
adds the support using sdhci-cns3xxx driver.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c
index 2e30c82..04ae1ce 100644
--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
@@ -32,6 +32,7 @@
 #include <mach/cns3xxx.h>
 #include <mach/irqs.h>
 #include "core.h"
+#include "devices.h"
 
 /*
  * NOR Flash
@@ -117,6 +118,8 @@
 {
 	platform_add_devices(cns3420_pdevs, ARRAY_SIZE(cns3420_pdevs));
 
+	cns3xxx_sdhci_init();
+
 	pm_power_off = cns3xxx_power_off;
 }