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From: Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com>
To: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
	"boris.brezillon@bootlin.com" <boris.brezillon@bootlin.com>,
	"broonie@kernel.org" <broonie@kernel.org>,
	"marek.vasut@gmail.com" <marek.vasut@gmail.com>,
	"vigneshr@ti.com" <vigneshr@ti.com>,
	"linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
Cc: "robh@kernel.org" <robh@kernel.org>,
	"mark.rutland@arm.com" <mark.rutland@arm.com>,
	"shawnguo@kernel.org" <shawnguo@kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"computersforpeace@gmail.com" <computersforpeace@gmail.com>,
	"frieder.schrempf@exceet.de" <frieder.schrempf@exceet.de>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com>
Subject: [PATCH v5 4/7] mtd: spi-nor: add octal read flag for flash mt35xu512aba
Date: Mon, 3 Dec 2018 08:39:24 +0000	[thread overview]
Message-ID: <1543826226-30898-5-git-send-email-yogeshnarayan.gaur@nxp.com> (raw)
In-Reply-To: <1543826226-30898-1-git-send-email-yogeshnarayan.gaur@nxp.com>

Add octal read flag for flash mt35xu512aba.
This flash, mt35xu512aba, is only complaint to SFDP JESD216B and does
not seem to support newer JESD216C standard that provides auto
detection of Octal mode capabilities and opcodes. Therefore, this
capability is manually added using new SPI_NOR_OCTAL_READ flag.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
---
Changes for v5:
- Modified string 'octo' with 'octal'.
Changes for v4:
- None
Changes for v3:
- Modified string 'octal' with 'octo'.
Changes for v2:
- Incorporated review comments of Boris and Vignesh

 drivers/mtd/spi-nor/spi-nor.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 7a2176d..41ba90b 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1413,7 +1413,8 @@ static const struct flash_info spi_nor_ids[] = {
 	/* Micron */
 	{
 		"mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512,
-			SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES)
+			SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ |
+			SPI_NOR_4B_OPCODES)
 	},
 
 	/* PMC */
-- 
2.7.4


WARNING: multiple messages have this Message-ID (diff)
From: Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com>
To: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
	"boris.brezillon@bootlin.com" <boris.brezillon@bootlin.com>,
	"broonie@kernel.org" <broonie@kernel.org>,
	"marek.vasut@gmail.com" <marek.vasut@gmail.com>,
	"vigneshr@ti.com" <vigneshr@ti.com>,
	"linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
Cc: "mark.rutland@arm.com" <mark.rutland@arm.com>,
	"robh@kernel.org" <robh@kernel.org>,
	Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"frieder.schrempf@exceet.de" <frieder.schrempf@exceet.de>,
	"computersforpeace@gmail.com" <computersforpeace@gmail.com>,
	"shawnguo@kernel.org" <shawnguo@kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH v5 4/7] mtd: spi-nor: add octal read flag for flash mt35xu512aba
Date: Mon, 3 Dec 2018 08:39:24 +0000	[thread overview]
Message-ID: <1543826226-30898-5-git-send-email-yogeshnarayan.gaur@nxp.com> (raw)
In-Reply-To: <1543826226-30898-1-git-send-email-yogeshnarayan.gaur@nxp.com>

Add octal read flag for flash mt35xu512aba.
This flash, mt35xu512aba, is only complaint to SFDP JESD216B and does
not seem to support newer JESD216C standard that provides auto
detection of Octal mode capabilities and opcodes. Therefore, this
capability is manually added using new SPI_NOR_OCTAL_READ flag.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
---
Changes for v5:
- Modified string 'octo' with 'octal'.
Changes for v4:
- None
Changes for v3:
- Modified string 'octal' with 'octo'.
Changes for v2:
- Incorporated review comments of Boris and Vignesh

 drivers/mtd/spi-nor/spi-nor.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 7a2176d..41ba90b 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1413,7 +1413,8 @@ static const struct flash_info spi_nor_ids[] = {
 	/* Micron */
 	{
 		"mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512,
-			SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES)
+			SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ |
+			SPI_NOR_4B_OPCODES)
 	},
 
 	/* PMC */
-- 
2.7.4


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  parent reply	other threads:[~2018-12-03  8:39 UTC|newest]

Thread overview: 95+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-03  8:39 [PATCH v5 0/7] spi: add support for octal mode Yogesh Narayan Gaur
2018-12-03  8:39 ` Yogesh Narayan Gaur
2018-12-03  8:39 ` Yogesh Narayan Gaur
2018-12-03  8:39 ` [PATCH v5 1/7] spi: add support for octal mode I/O data transfer Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-04 17:27   ` Applied "spi: add support for octal mode I/O data transfer" to the spi tree Mark Brown
2018-12-04 17:27     ` Mark Brown
2018-12-04 17:27     ` Mark Brown
2018-12-04 17:27     ` Mark Brown
2018-12-04 17:27     ` Mark Brown
2018-12-03  8:39 ` [PATCH v5 2/7] spi: spi-mem: add support for octal mode I/O data transfer Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-03  8:39 ` [PATCH v5 3/7] mtd: spi-nor: add opcodes for octal Read/Write commands Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-10 10:44   ` Tudor.Ambarus
2018-12-10 10:44     ` Tudor.Ambarus
2018-12-10 10:44     ` Tudor.Ambarus
2018-12-11  4:55     ` Yogesh Narayan Gaur
2018-12-11  4:55       ` Yogesh Narayan Gaur
2018-12-11  4:55       ` Yogesh Narayan Gaur
2018-12-11  8:09       ` Tudor.Ambarus
2018-12-11  8:09         ` Tudor.Ambarus
2018-12-11  8:09         ` Tudor.Ambarus
2018-12-19 10:15         ` Yogesh Narayan Gaur
2018-12-19 10:15           ` Yogesh Narayan Gaur
2018-12-19 10:15           ` Yogesh Narayan Gaur
2018-12-10 10:57   ` Boris Brezillon
2018-12-10 10:57     ` Boris Brezillon
2018-12-10 10:57     ` Boris Brezillon
2018-12-10 11:17     ` Yogesh Narayan Gaur
2018-12-10 11:17       ` Yogesh Narayan Gaur
2018-12-10 11:17       ` Yogesh Narayan Gaur
2018-12-10 11:27       ` Boris Brezillon
2018-12-10 11:27         ` Boris Brezillon
2018-12-10 11:27         ` Boris Brezillon
2018-12-10 11:28         ` Yogesh Narayan Gaur
2018-12-10 11:28           ` Yogesh Narayan Gaur
2018-12-10 11:28           ` Yogesh Narayan Gaur
2018-12-10 11:28           ` Yogesh Narayan Gaur
2018-12-03  8:39 ` Yogesh Narayan Gaur [this message]
2018-12-03  8:39   ` [PATCH v5 4/7] mtd: spi-nor: add octal read flag for flash mt35xu512aba Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-03  8:39 ` [PATCH v5 5/7] mtd: m25p80: add support of octal mode I/O transfer Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-03  8:39 ` [PATCH v5 6/7] spi: nxp-fspi: add octal mode flag bit for octal support Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-03  8:39 ` [PATCH v5 7/7] arm64: dts: lx2160a: update fspi node Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-03  8:39   ` Yogesh Narayan Gaur
2018-12-03  9:19 ` [PATCH v5 0/7] spi: add support for octal mode Boris Brezillon
2018-12-03  9:19   ` Boris Brezillon
2018-12-03  9:19   ` Boris Brezillon
2018-12-05 11:55   ` Vignesh R
2018-12-05 11:55     ` Vignesh R
2018-12-05 11:55     ` Vignesh R
2018-12-05 12:46     ` Boris Brezillon
2018-12-05 12:46       ` Boris Brezillon
2018-12-05 12:46       ` Boris Brezillon
2018-12-05 14:18       ` Mark Brown
2018-12-05 14:18         ` Mark Brown
2018-12-05 14:18         ` Mark Brown
2018-12-06  4:20       ` Yogesh Narayan Gaur
2018-12-06  4:20         ` Yogesh Narayan Gaur
2018-12-06  4:20         ` Yogesh Narayan Gaur
2018-12-06  6:45         ` Boris Brezillon
2018-12-06  6:45           ` Boris Brezillon
2018-12-06  6:45           ` Boris Brezillon
2018-12-06  6:49           ` Yogesh Narayan Gaur
2018-12-06  6:49             ` Yogesh Narayan Gaur
2018-12-06  6:49             ` Yogesh Narayan Gaur
2018-12-06  6:49             ` Yogesh Narayan Gaur
2018-12-06 20:29             ` Mark Brown
2018-12-06 20:29               ` Mark Brown
2018-12-06 20:29               ` Mark Brown
2018-12-10  4:13               ` Yogesh Narayan Gaur
2018-12-10  4:13                 ` Yogesh Narayan Gaur
2018-12-10  4:13                 ` Yogesh Narayan Gaur
2018-12-10  8:22                 ` Boris Brezillon
2018-12-10  8:22                   ` Boris Brezillon
2018-12-10  8:22                   ` Boris Brezillon
2018-12-10  8:22                   ` Boris Brezillon
2018-12-10  8:39                   ` Yogesh Narayan Gaur
2018-12-10  8:39                     ` Yogesh Narayan Gaur
2018-12-10  8:39                     ` Yogesh Narayan Gaur
2018-12-10  8:50                     ` Boris Brezillon
2018-12-10  8:50                       ` Boris Brezillon
2018-12-10  8:50                       ` Boris Brezillon
2018-12-10 15:29                 ` Mark Brown
2018-12-10 15:29                   ` Mark Brown
2018-12-10 15:29                   ` Mark Brown

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