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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Tudor Ambarus <Tudor.Ambarus@microchip.com>,
	Pratyush Yadav <p.yadav@ti.com>, Michael Walle <michael@walle.cc>,
	<linux-mtd@lists.infradead.org>
Cc: Rob Herring <robh+dt@kernel.org>, <devicetree@vger.kernel.org>,
	Mark Brown <broonie@kernel.org>, <linux-spi@vger.kernel.org>,
	Xiangsheng Hou <Xiangsheng.Hou@mediatek.com>,
	Julien Su <juliensu@mxic.com.tw>,
	Jaime Liao <jaimeliao@mxic.com.tw>,
	Boris Brezillon <bbrezillon@kernel.org>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Mason Yang <masonccyang@mxic.com.tw>,
	Miquel Raynal <miquel.raynal@bootlin.com>
Subject: [PATCH v2 10/20] mtd: spinand: macronix: Use random program load
Date: Fri, 26 Nov 2021 12:39:14 +0100	[thread overview]
Message-ID: <20211126113924.310459-11-miquel.raynal@bootlin.com> (raw)
In-Reply-To: <20211126113924.310459-1-miquel.raynal@bootlin.com>

From: Mason Yang <masonccyang@mxic.com.tw>

Macronix SPI-NAND chips might benefit from an external ECC
engine. Such an engine might need to access random columns, thus needing
to use random commands (0x84 instead of 0x02).

Signed-off-by: Mason Yang <masonccyang@mxic.com.tw>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/spi/macronix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index 3f31f1381a62..dce835132a1e 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -20,7 +20,7 @@ static SPINAND_OP_VARIANTS(read_cache_variants,
 
 static SPINAND_OP_VARIANTS(write_cache_variants,
 		SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
-		SPINAND_PROG_LOAD(true, 0, NULL, 0));
+		SPINAND_PROG_LOAD(false, 0, NULL, 0));
 
 static SPINAND_OP_VARIANTS(update_cache_variants,
 		SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
-- 
2.27.0


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Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

WARNING: multiple messages have this Message-ID (diff)
From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Tudor Ambarus <Tudor.Ambarus@microchip.com>,
	Pratyush Yadav <p.yadav@ti.com>, Michael Walle <michael@walle.cc>,
	<linux-mtd@lists.infradead.org>
Cc: Rob Herring <robh+dt@kernel.org>, <devicetree@vger.kernel.org>,
	Mark Brown <broonie@kernel.org>, <linux-spi@vger.kernel.org>,
	Xiangsheng Hou <Xiangsheng.Hou@mediatek.com>,
	Julien Su <juliensu@mxic.com.tw>,
	Jaime Liao <jaimeliao@mxic.com.tw>,
	Boris Brezillon <bbrezillon@kernel.org>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Mason Yang <masonccyang@mxic.com.tw>,
	Miquel Raynal <miquel.raynal@bootlin.com>
Subject: [PATCH v2 10/20] mtd: spinand: macronix: Use random program load
Date: Fri, 26 Nov 2021 12:39:14 +0100	[thread overview]
Message-ID: <20211126113924.310459-11-miquel.raynal@bootlin.com> (raw)
In-Reply-To: <20211126113924.310459-1-miquel.raynal@bootlin.com>

From: Mason Yang <masonccyang@mxic.com.tw>

Macronix SPI-NAND chips might benefit from an external ECC
engine. Such an engine might need to access random columns, thus needing
to use random commands (0x84 instead of 0x02).

Signed-off-by: Mason Yang <masonccyang@mxic.com.tw>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/spi/macronix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index 3f31f1381a62..dce835132a1e 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -20,7 +20,7 @@ static SPINAND_OP_VARIANTS(read_cache_variants,
 
 static SPINAND_OP_VARIANTS(write_cache_variants,
 		SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
-		SPINAND_PROG_LOAD(true, 0, NULL, 0));
+		SPINAND_PROG_LOAD(false, 0, NULL, 0));
 
 static SPINAND_OP_VARIANTS(update_cache_variants,
 		SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
-- 
2.27.0


  parent reply	other threads:[~2021-11-26 11:45 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-26 11:39 [PATCH v2 00/20] External ECC engines & Macronix support Miquel Raynal
2021-11-26 11:39 ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 01/20] dt-bindings: mtd: nand-controller: Fix the reg property description Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 02/20] dt-bindings: mtd: nand-controller: Fix a comment in the examples Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 03/20] dt-bindings: mtd: nand-chip: Create a NAND chip description Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-27 23:13   ` Rob Herring
2021-11-27 23:13     ` Rob Herring
2021-12-01 23:20   ` Rob Herring
2021-12-01 23:20     ` Rob Herring
2021-11-26 11:39 ` [PATCH v2 04/20] dt-bindings: mtd: spi-nand: Convert spi-nand description file to yaml Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 05/20] dt-bindings: vendor-prefixes: Clarify Macronix prefix Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 06/20] dt-bindings: spi: mxic: The interrupt property is not mandatory Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 07/20] dt-bindings: spi: mxic: Convert to yaml Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 08/20] dt-bindings: spi: mxic: Document the nand-ecc-engine property Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 09/20] dt-bindings: mtd: Describe Macronix NAND ECC engine Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` Miquel Raynal [this message]
2021-11-26 11:39   ` [PATCH v2 10/20] mtd: spinand: macronix: Use random program load Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 11/20] mtd: nand: ecc: Add infrastructure to support hardware engines Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 12/20] mtd: nand: Add a new helper to retrieve the ECC context Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 13/20] mtd: nand: mxic-ecc: Add Macronix external ECC engine support Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 14/20] mtd: nand: mxic-ecc: Support SPI pipelined mode Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 15/20] mtd: spinand: Create direct mapping descriptors for ECC operations Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 14:13   ` Boris Brezillon
2021-11-26 14:13     ` Boris Brezillon
2021-11-26 14:42     ` Miquel Raynal
2021-11-26 14:42       ` Miquel Raynal
2021-11-26 14:47       ` Boris Brezillon
2021-11-26 14:47         ` Boris Brezillon
2021-11-26 14:51         ` Miquel Raynal
2021-11-26 14:51           ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 16/20] spi: mxic: Fix the transmit path Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 17/20] spi: mxic: Create a helper to configure the controller before an operation Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 18/20] spi: mxic: Create a helper to ease the start of " Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 19/20] spi: mxic: Add support for direct mapping Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 11:39 ` [PATCH v2 20/20] spi: mxic: Add support for pipelined ECC operations Miquel Raynal
2021-11-26 11:39   ` Miquel Raynal
2021-11-26 21:15   ` kernel test robot
2021-11-26 21:15     ` kernel test robot
2021-11-26 21:15     ` kernel test robot
2021-11-27  7:49   ` kernel test robot
2021-11-27  7:49     ` kernel test robot
2021-11-27  7:49     ` kernel test robot
2021-11-26 13:37 ` [PATCH v2 00/20] External ECC engines & Macronix support Mark Brown
2021-11-26 13:37   ` Mark Brown
2021-11-26 14:10   ` Miquel Raynal
2021-11-26 14:10     ` Miquel Raynal
2021-11-26 14:13     ` Mark Brown
2021-11-26 14:13       ` Mark Brown
2021-11-29  9:50       ` Miquel Raynal
2021-11-29  9:50         ` Miquel Raynal

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