mmc: Support driver model in TPL

Some boards want to use DM_MMC in TPL so add an option for that.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 982e84dc3bcc29ff93dad2a0d1037d94bfa919ef..22c65681f0ab64385daa5ace2fab17694924e1a4 100644 (file)
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -61,6 +61,17 @@ config SPL_DM_MMC
          appear as block devices in U-Boot and can support filesystems such
          as EXT4 and FAT.
 
+config TPL_DM_MMC
+       bool "Enable MMC controllers using Driver Model in TPL"
+       depends on TPL_DM && DM_MMC
+       select TPL_BLK
+       help
+         This enables the MultiMediaCard (MMC) uclass which supports MMC and
+         Secure Digital I/O (SDIO) cards. Both removable (SD, micro-SD, etc.)
+         and non-removable (e.g. eMMC chip) devices are supported. These
+         appear as block devices in U-Boot and can support filesystems such
+         as EXT4 and FAT.
+
 if MMC
 
 config MMC_SDHCI_ADMA_HELPERS