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mtd: nand: raw: Add support for DT property nand-ecc-algo=bch 

According to Linux kernel DT schema nand-controller.yaml, using DT property
nand-ecc-algo=bch is the correct way for specifying BCH as ECC algorithm.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Pali Rohár 2022-04-04 18:17:21 +02:00 committed by Priyanka Jain
parent c9ea9019c5
commit 06ef911447
1 changed files with 6 additions and 0 deletions
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6
drivers/mtd/nand/raw/nand_base.c
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@ -4598,6 +4598,12 @@ static int nand_dt_init(struct mtd_info *mtd, struct nand_chip *chip, ofnode nod
ecc_mode = NAND_ECC_SOFT_BCH; ecc_mode = NAND_ECC_SOFT_BCH;
} }
if (ecc_mode == NAND_ECC_SOFT) {
str = ofnode_read_string(node, "nand-ecc-algo");
if (str && !strcmp(str, "bch"))
ecc_mode = NAND_ECC_SOFT_BCH;
}
ecc_strength = ofnode_read_s32_default(node, ecc_strength = ofnode_read_s32_default(node,
"nand-ecc-strength", -1); "nand-ecc-strength", -1);
ecc_step = ofnode_read_s32_default(node, ecc_step = ofnode_read_s32_default(node,