diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 9983913..e9a1d18 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -1,10 +1,14 @@
 menu "MMC Host controller Support"
 
 config MMC
-	bool "Enable MMC support"
-	depends on ARCH_SUNXI || SANDBOX
+	bool "MMC/SD/SDIO card support"
+	default ARM || PPC || SANDBOX
 	help
-	  TODO: Move all architectures to use this option
+	  This selects MultiMediaCard, Secure Digital and Secure
+	  Digital I/O support.
+
+	  If you want MMC/SD/SDIO support, you should say Y here and
+	  also to your specific host controller driver.
 
 config DM_MMC
 	bool "Enable MMC controllers using Driver Model"