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Commit f308d735 authored by Stefan Agner's avatar Stefan Agner Committed by Miquel Raynal
Browse files

mtd: rawnand: add Reed-Solomon error correction algorithm 



Add Reed-Solomon (RS) to the enumeration of ECC algorithms.

Signed-off-by: default avatarStefan Agner <stefan@agner.ch>
Reviewed-by: default avatarBoris Brezillon <boris.brezillon@bootlin.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
parent 16c4fba0

Documentation/devicetree/bindings/mtd/nand.txt

+1 −1
Original line number Diff line number Diff line
@@ -25,7 +25,7 @@ Optional NAND chip properties: 
		  Deprecated values:

		  "soft_bch": use "soft" and nand-ecc-algo instead

- nand-ecc-algo: string, algorithm of NAND ECC.

		 Supported values are: "hamming", "bch".

		 Valid values are: "hamming", "bch", "rs".

- 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

drivers/mtd/nand/raw/nand_base.c

+1 −0
Original line number Diff line number Diff line
@@ -5777,6 +5777,7 @@ static int of_get_nand_ecc_mode(struct device_node *np) 
static const char * const nand_ecc_algos[] = {

	[NAND_ECC_HAMMING]	= "hamming",

	[NAND_ECC_BCH]		= "bch",

	[NAND_ECC_RS]		= "rs",

};



static int of_get_nand_ecc_algo(struct device_node *np)

include/linux/mtd/rawnand.h

+1 −0
Original line number Diff line number Diff line
@@ -121,6 +121,7 @@ enum nand_ecc_algo { 
	NAND_ECC_UNKNOWN,

	NAND_ECC_HAMMING,

	NAND_ECC_BCH,

	NAND_ECC_RS,

};



/*