From: Stefan Agner <stefan@agner.ch>
To: boris.brezillon@bootlin.com, dwmw2@infradead.org,
computersforpeace@gmail.com, marek.vasut@gmail.com,
robh+dt@kernel.org, mark.rutland@arm.com,
thierry.reding@gmail.com
Cc: benjamin.lindqvist@endian.se, Stefan Agner <stefan@agner.ch>,
pgaikwad@nvidia.com, dev@lynxeye.de, mirza.krak@gmail.com,
richard@nod.at, pdeschrijver@nvidia.com,
linux-kernel@vger.kernel.org, krzk@kernel.org,
jonathanh@nvidia.com, devicetree@vger.kernel.org,
linux-mtd@lists.infradead.org, marcel@ziswiler.com,
miquel.raynal@bootlin.com, linux-tegra@vger.kernel.org,
digetx@gmail.com, gaireg@gaireg.de
Subject: [PATCH v8 1/6] mtd: rawnand: add Reed-Solomon error correction algorithm
Date: Sun, 24 Jun 2018 23:27:22 +0200 [thread overview]
Message-ID: <20180624212727.21672-2-stefan@agner.ch> (raw)
In-Reply-To: <20180624212727.21672-1-stefan@agner.ch>
Add Reed-Solomon (RS) to the enumeration of ECC algorithms.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
Acked-by: Rob Herring <robh@kernel.org>
---
Documentation/devicetree/bindings/mtd/nand.txt | 2 +-
drivers/mtd/nand/raw/nand_base.c | 1 +
include/linux/mtd/rawnand.h | 1 +
3 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mtd/nand.txt b/Documentation/devicetree/bindings/mtd/nand.txt
index 8bb11d809429d..eaef8c657aa5c 100644
--- a/Documentation/devicetree/bindings/mtd/nand.txt
+++ b/Documentation/devicetree/bindings/mtd/nand.txt
@@ -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
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 10c4f9919850c..47e9cb9063da4 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -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)
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 3e8ec3b8a39c7..2d9cb7acbc3d8 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -121,6 +121,7 @@ enum nand_ecc_algo {
NAND_ECC_UNKNOWN,
NAND_ECC_HAMMING,
NAND_ECC_BCH,
+ NAND_ECC_RS,
};
/*
--
2.17.1
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
WARNING: multiple messages have this Message-ID (diff)
From: Stefan Agner <stefan@agner.ch>
To: boris.brezillon@bootlin.com, dwmw2@infradead.org,
computersforpeace@gmail.com, marek.vasut@gmail.com,
robh+dt@kernel.org, mark.rutland@arm.com,
thierry.reding@gmail.com
Cc: dev@lynxeye.de, miquel.raynal@bootlin.com, richard@nod.at,
marcel@ziswiler.com, krzk@kernel.org, digetx@gmail.com,
benjamin.lindqvist@endian.se, jonathanh@nvidia.com,
pdeschrijver@nvidia.com, pgaikwad@nvidia.com,
mirza.krak@gmail.com, gaireg@gaireg.de,
linux-mtd@lists.infradead.org, linux-tegra@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Stefan Agner <stefan@agner.ch>
Subject: [PATCH v8 1/6] mtd: rawnand: add Reed-Solomon error correction algorithm
Date: Sun, 24 Jun 2018 23:27:22 +0200 [thread overview]
Message-ID: <20180624212727.21672-2-stefan@agner.ch> (raw)
In-Reply-To: <20180624212727.21672-1-stefan@agner.ch>
Add Reed-Solomon (RS) to the enumeration of ECC algorithms.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
Acked-by: Rob Herring <robh@kernel.org>
---
Documentation/devicetree/bindings/mtd/nand.txt | 2 +-
drivers/mtd/nand/raw/nand_base.c | 1 +
include/linux/mtd/rawnand.h | 1 +
3 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mtd/nand.txt b/Documentation/devicetree/bindings/mtd/nand.txt
index 8bb11d809429d..eaef8c657aa5c 100644
--- a/Documentation/devicetree/bindings/mtd/nand.txt
+++ b/Documentation/devicetree/bindings/mtd/nand.txt
@@ -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
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 10c4f9919850c..47e9cb9063da4 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -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)
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 3e8ec3b8a39c7..2d9cb7acbc3d8 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -121,6 +121,7 @@ enum nand_ecc_algo {
NAND_ECC_UNKNOWN,
NAND_ECC_HAMMING,
NAND_ECC_BCH,
+ NAND_ECC_RS,
};
/*
--
2.17.1
next prev parent reply other threads:[~2018-06-24 21:27 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-24 21:27 [PATCH v8 0/6] mtd: rawnand: add NVIDIA Tegra NAND flash support Stefan Agner
2018-06-24 21:27 ` Stefan Agner [this message]
2018-06-24 21:27 ` [PATCH v8 1/6] mtd: rawnand: add Reed-Solomon error correction algorithm Stefan Agner
2018-06-24 21:27 ` [PATCH v8 2/6] mtd: rawnand: add an option to specify NAND chip as a boot device Stefan Agner
2018-06-25 14:47 ` Rob Herring
2018-06-24 21:27 ` [PATCH v8 3/6] mtd: rawnand: tegra: add devicetree binding Stefan Agner
2018-06-24 21:27 ` [PATCH v8 4/6] mtd: rawnand: add NVIDIA Tegra NAND Flash controller driver Stefan Agner
2018-06-24 21:27 ` [PATCH v8 5/6] ARM: dts: tegra: add Tegra20 NAND flash controller node Stefan Agner
2018-06-24 21:27 ` [PATCH v8 6/6] ARM: dts: tegra: enable NAND flash on Colibri T20 Stefan Agner
2018-06-25 12:34 ` [PATCH v8 0/6] mtd: rawnand: add NVIDIA Tegra NAND flash support Miquel Raynal
2018-07-04 7:33 ` Stefan Agner
2018-07-04 7:45 ` Miquel Raynal
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