mmc: omap_hsmmc: Enable omap_hsmmc for Keystone 2

Enable omap_hsmmc for Keystone 2 architecture which reuses the HSMMC
IP found on OMAP platforms.
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/Kconfig

@@ -366,7 +366,7 @@ config MMC_OMAP
 config MMC_OMAP_HS
 	tristate "TI OMAP High Speed Multimedia Card Interface support"
 	depends on HAS_DMA
-	depends on ARCH_OMAP2PLUS || COMPILE_TEST
+	depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST
 	help
 	  This selects the TI OMAP High Speed Multimedia card Interface.
 	  If you have an omap2plus board with a Multimedia Card slot,