[U-Boot] [PATCH 3/3] mmc: Kconfig: add the MMC_TRACE config in Kconfig

[Jaehoon Chung]

Add the MMC_TRACE config in Kconfig.

Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
---
 drivers/mmc/Kconfig | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index bc29611d78..d4da7c1728 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -123,6 +123,14 @@ config MMC_VERBOSE
 	  Enable the output of more information about the card such as the
 	  operating mode.
 
+config MMC_TRACE
+	bool "MMC debugging"
+	default n
+	help
+	  This is an option for use by developer. Enable MMC core debugging.
+
+	  If you need to see the MMC core message, say Y.
+
 config SPL_MMC_TINY
 	bool "Tiny MMC framework in SPL"
 	help
-- 
2.15.1