mtd: omap: adding DMA mode support in nand prefetch/post-write
This patch adds DMA mode support for nand prefetch/post-write engine.
Signed-off-by: Vimal Singh <vimalsingh@ti.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 7dab79c..2c9a0ed 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -88,6 +88,15 @@
The NAND device can be accessed for Read/Write using GPMC PREFETCH engine
to improve the performance.
+config MTD_NAND_OMAP_PREFETCH_DMA
+ depends on MTD_NAND_OMAP_PREFETCH
+ bool "DMA mode"
+ default n
+ help
+ The GPMC PREFETCH engine can be configured eigther in MPU interrupt mode
+ or in DMA interrupt mode.
+ Say y for DMA mode or MPU mode will be used
+
config MTD_NAND_TS7250
tristate "NAND Flash device on TS-7250 board"
depends on MACH_TS72XX