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-rw-r--r--Documentation/devicetree/bindings/mtd/gpmi-nand.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt
index 458d59634688..a011fdf61dbf 100644
--- a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt
@@ -25,6 +25,16 @@ Optional properties:
discoverable or this property is not enabled,
the software may chooses an implementation-defined
ECC scheme.
+ - fsl,no-blockmark-swap: Don't swap the bad block marker from the OOB
+ area with the byte in the data area but rely on the
+ flash based BBT for identifying bad blocks.
+ NOTE: this is only valid in conjunction with
+ 'nand-on-flash-bbt'.
+ WARNING: on i.MX28 blockmark swapping cannot be
+ disabled for the BootROM in the FCB. Thus,
+ partitions written from Linux with this feature
+ turned on may not be accessible by the BootROM
+ code.
The device tree may optionally contain sub-nodes describing partitions of the
address space. See partition.txt for more detail.