mmc: dw_mmc: Add support for MIPS

There are upcoming MIPS SoCs with dw_mmc hosts.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/Kconfig

@@ -580,7 +580,7 @@ config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND
 config MMC_DW
 	tristate "Synopsys DesignWare Memory Card Interface"
 	depends on HAS_DMA
-	depends on ARC || ARM || COMPILE_TEST
+	depends on ARC || ARM || MIPS || COMPILE_TEST
 	help
 	  This selects support for the Synopsys DesignWare Mobile Storage IP
 	  block, this provides host support for SD and MMC interfaces, in both