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authorHuang Shijie <b32955@freescale.com>2014-02-24 18:37:37 +0800
committerBrian Norris <computersforpeace@gmail.com>2014-04-14 11:22:58 -0700
commitb199489d37b21c5e294f95bf265acc5dde3fc3a2 (patch)
treea498f39ae5035cdb9091eb96d95662db3fc54a82 /drivers/mtd/Kconfig
parent6e602ef73334550bbbb8be1041a3ce6eecbd42f1 (diff)
downloadlinux-b199489d37b21c5e294f95bf265acc5dde3fc3a2.tar.gz
mtd: spi-nor: add the framework for SPI NOR
This patch cloned most of the m25p80.c. In theory, it adds a new spi-nor layer.

Before this patch, the layer is like:

                   MTD
         ------------------------
                  m25p80
         ------------------------
	       spi bus driver
         ------------------------
	        SPI NOR chip

After this patch, the layer is like:
                   MTD
         ------------------------
                  spi-nor
         ------------------------
                  m25p80
         ------------------------
	       spi bus driver
         ------------------------
	       SPI NOR chip

With the spi-nor controller driver(Freescale Quadspi), it looks like:
                   MTD
         ------------------------
                  spi-nor
         ------------------------
                fsl-quadspi
         ------------------------
	       SPI NOR chip

New APIs:
   spi_nor_scan: used to scan a spi-nor flash.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
[Brian: rebased to include additional m25p_ids[] entry]
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/Kconfig')
-rw-r--r--drivers/mtd/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index 5d49a2129618..94b821042d9d 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -321,6 +321,8 @@ source "drivers/mtd/onenand/Kconfig"
 
 source "drivers/mtd/lpddr/Kconfig"
 
+source "drivers/mtd/spi-nor/Kconfig"
+
 source "drivers/mtd/ubi/Kconfig"
 
 endif # MTD