1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index dbdee02bb592..9bddca292330 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -8,6 +8,14 @@ menuconfig MEMORY
 
 if MEMORY
 
+config DDR
+        bool
+        help
+          Data from JEDEC specs for DDR SDRAM memories,
+          particularly the AC timing parameters and addressing
+          information. This data is useful for drivers handling
+          DDR SDRAM controllers.
+
 config ARM_PL172_MPMC
         tristate "ARM PL172 MPMC driver"
         depends on ARM_AMBA && OF