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authorRafał Miłecki <zajec5@gmail.com>2016-04-22 13:23:13 +0200
committerBoris Brezillon <boris.brezillon@free-electrons.com>2016-05-05 23:55:14 +0200
commitba4f46b28f87396d3270d05d8d0e08467471b7fb (patch)
tree09a1a2c22d26e24367bb35cea61bb014a7137047 /Documentation/devicetree/bindings/mtd
parente4225ae8234cf5548c38dc887b233ad1d45b4d53 (diff)
mtd: nand: add support for "nand-ecc-algo" DT property
So far it was only possible to specify ECC algorithm using "soft" and "soft_bch" values of nand-ecc-mode prop. There wasn't a way to specify it for a hardware ECC mode. Now that we have independent field in NAND subsystem for storing info about ECC algorithm we may also add support for this new DT property. 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>
Diffstat (limited to 'Documentation/devicetree/bindings/mtd')
-rw-r--r--Documentation/devicetree/bindings/mtd/nand.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/nand.txt b/Documentation/devicetree/bindings/mtd/nand.txt
index a17662b1dfcb..5ac4ab75ea0c 100644
--- a/Documentation/devicetree/bindings/mtd/nand.txt
+++ b/Documentation/devicetree/bindings/mtd/nand.txt
@@ -22,6 +22,8 @@ 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".
+- 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
- nand-on-flash-bbt: boolean to enable on flash bbt option if not present false