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Documentation: devicetree: deprecate "soft_bch" nand-ecc-mode value

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Now that we support nand-ecc-algo property it should be used together
with "soft" to specify software BCH ECC.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Rafał Miłecki 2016-04-22 13:23:14 +02:00 committed by Boris Brezillon
parent ba4f46b28f
commit 32698aafc9
1 changed files with 4 additions and 2 deletions
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Documentation/devicetree/bindings/mtd/nand.txt
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@ -20,8 +20,10 @@ Optional NAND controller properties
Optional NAND chip properties:
- nand-ecc-mode : String, operation mode of the NAND ecc mode.
Supported values are: "none", "soft", "hw", "hw_syndrome", "hw_oob_first",
"soft_bch".
Supported values are: "none", "soft", "hw", "hw_syndrome",
"hw_oob_first".
Deprecated values:
"soft_bch": use "soft" and nand-ecc-algo instead
- nand-ecc-algo: string, algorithm of NAND ECC.
Supported values are: "hamming", "bch".
- nand-bus-width : 8 or 16 bus width if not present 8