mmc: k3_arasan: Add sdhci driver support for K3 family SoCs

AM654 has an arasan sdhci controller and a mmc phy attached to it.
Add basic support for K3 specific arasan sdhci controller.

Cc: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index f619186..23c5b0d 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -47,6 +47,7 @@
 obj-$(CONFIG_MMC_SDHCI_BCM2835)		+= bcm2835_sdhci.o
 obj-$(CONFIG_MMC_SDHCI_BCMSTB)		+= bcmstb_sdhci.o
 obj-$(CONFIG_MMC_SDHCI_CADENCE)		+= sdhci-cadence.o
+obj-$(CONFIG_MMC_SDHCI_K3_ARASAN)	+= k3_arsan_sdhci.o
 obj-$(CONFIG_MMC_SDHCI_KONA)		+= kona_sdhci.o
 obj-$(CONFIG_MMC_SDHCI_MSM)		+= msm_sdhci.o
 obj-$(CONFIG_MMC_SDHCI_MV)		+= mv_sdhci.o