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dt-bindings: mtd: rawnand: gpmi: document specific ECC strength 

Document newly supported device tree properties nand-ecc-strength/
nand-ecc-step-size to specify ECC strength/size.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
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Stefan Agner 2018-03-04 21:06:02 +01:00 committed by Boris Brezillon
parent 6bf6ec522e
commit 290450dddb
1 changed files with 5 additions and 0 deletions
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Documentation/devicetree/bindings/mtd/gpmi-nand.txt
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@ -47,6 +47,11 @@ Optional properties:
partitions written from Linux with this feature partitions written from Linux with this feature
turned on may not be accessible by the BootROM turned on may not be accessible by the BootROM
code. code.
- nand-ecc-strength: integer representing the number of bits to correct
per ECC step. Needs to be a multiple of 2.
- nand-ecc-step-size: integer representing the number of data bytes
that are covered by a single ECC step. The driver
supports 512 and 1024.
The device tree may optionally contain sub-nodes describing partitions of the The device tree may optionally contain sub-nodes describing partitions of the
address space. See partition.txt for more detail. address space. See partition.txt for more detail.