* [PATCH 3/3] mtd: spi-nor: Add support for w25q256jw
[not found] <20191024144235.3182-1-manivannan.sadhasivam@linaro.org>
@ 2019-10-24 14:42 ` Manivannan Sadhasivam
2019-10-28 11:50 ` Vignesh Raghavendra
0 siblings, 1 reply; 3+ messages in thread
From: Manivannan Sadhasivam @ 2019-10-24 14:42 UTC (permalink / raw)
To: shawnguo, s.hauer, robh+dt
Cc: devicetree, Richard Weinberger, Marek Vasut, Miquel Raynal,
David Woodhouse, Tudor Ambarus, linux-kernel,
Vignesh Raghavendra, darshak.patel, linux-mtd, linux-imx, kernel,
Manivannan Sadhasivam, Brian Norris, festevam, linux-arm-kernel,
prajose.john
Add MTD support for w25q256jw SPI NOR chip from Winbond. This chip
supports dual/quad I/O mode with 512 blocks of memory organized in
4KB sectors. The device has been validated using Thor96 board.
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Tudor Ambarus <tudor.ambarus@microchip.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Cc: linux-mtd@lists.infradead.org
Signed-off-by: Darshak Patel <darshak.patel@einfochips.com>
[Mani: cleaned up for upstream]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
drivers/mtd/spi-nor/spi-nor.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 1d8621d43160..2c25b371d9f0 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2482,6 +2482,8 @@ static const struct flash_info spi_nor_ids[] = {
{ "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512,
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
--
2.17.1
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http://lists.infradead.org/mailman/listinfo/linux-mtd/
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 3/3] mtd: spi-nor: Add support for w25q256jw
2019-10-24 14:42 ` [PATCH 3/3] mtd: spi-nor: Add support for w25q256jw Manivannan Sadhasivam
@ 2019-10-28 11:50 ` Vignesh Raghavendra
2019-10-28 14:33 ` Manivannan Sadhasivam
0 siblings, 1 reply; 3+ messages in thread
From: Vignesh Raghavendra @ 2019-10-28 11:50 UTC (permalink / raw)
To: Manivannan Sadhasivam, shawnguo, s.hauer, robh+dt
Cc: devicetree, Richard Weinberger, Marek Vasut, David Woodhouse,
Tudor Ambarus, linux-kernel, darshak.patel, linux-mtd, linux-imx,
kernel, Miquel Raynal, Brian Norris, festevam, linux-arm-kernel,
prajose.john
Hi,
On 24/10/19 8:12 PM, Manivannan Sadhasivam wrote:
> Add MTD support for w25q256jw SPI NOR chip from Winbond. This chip
> supports dual/quad I/O mode with 512 blocks of memory organized in
> 4KB sectors.
512 blocks of memory organized into 64KB sector, right? In additional
flash also supports 4KB small sector.
Regards
Vignesh
> The device has been validated using Thor96 board.
> Cc: Marek Vasut <marek.vasut@gmail.com>
> Cc: Tudor Ambarus <tudor.ambarus@microchip.com>
> Cc: David Woodhouse <dwmw2@infradead.org>
> Cc: Brian Norris <computersforpeace@gmail.com>
> Cc: Miquel Raynal <miquel.raynal@bootlin.com>
> Cc: Richard Weinberger <richard@nod.at>
> Cc: Vignesh Raghavendra <vigneshr@ti.com>
> Cc: linux-mtd@lists.infradead.org
> Signed-off-by: Darshak Patel <darshak.patel@einfochips.com>
> [Mani: cleaned up for upstream]
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
> drivers/mtd/spi-nor/spi-nor.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 1d8621d43160..2c25b371d9f0 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -2482,6 +2482,8 @@ static const struct flash_info spi_nor_ids[] = {
> { "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> { "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512,
> SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> + { "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512,
> + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
> SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
>
>
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Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 3/3] mtd: spi-nor: Add support for w25q256jw
2019-10-28 11:50 ` Vignesh Raghavendra
@ 2019-10-28 14:33 ` Manivannan Sadhasivam
0 siblings, 0 replies; 3+ messages in thread
From: Manivannan Sadhasivam @ 2019-10-28 14:33 UTC (permalink / raw)
To: Vignesh Raghavendra
Cc: devicetree, Richard Weinberger, Marek Vasut, shawnguo, s.hauer,
Tudor Ambarus, linux-kernel, darshak.patel, robh+dt, linux-mtd,
linux-imx, kernel, Miquel Raynal, Brian Norris, festevam,
David Woodhouse, linux-arm-kernel, prajose.john
Hi Vignesh,
On Mon, Oct 28, 2019 at 05:20:40PM +0530, Vignesh Raghavendra wrote:
> Hi,
>
> On 24/10/19 8:12 PM, Manivannan Sadhasivam wrote:
> > Add MTD support for w25q256jw SPI NOR chip from Winbond. This chip
> > supports dual/quad I/O mode with 512 blocks of memory organized in
> > 4KB sectors.
>
> 512 blocks of memory organized into 64KB sector, right? In additional
> flash also supports 4KB small sector.
>
Yeah, the wording is wrong here. Will fix it.
Thanks,
Mani
> Regards
> Vignesh
>
> > The device has been validated using Thor96 board.
>
>
> > Cc: Marek Vasut <marek.vasut@gmail.com>
> > Cc: Tudor Ambarus <tudor.ambarus@microchip.com>
> > Cc: David Woodhouse <dwmw2@infradead.org>
> > Cc: Brian Norris <computersforpeace@gmail.com>
> > Cc: Miquel Raynal <miquel.raynal@bootlin.com>
> > Cc: Richard Weinberger <richard@nod.at>
> > Cc: Vignesh Raghavendra <vigneshr@ti.com>
> > Cc: linux-mtd@lists.infradead.org
> > Signed-off-by: Darshak Patel <darshak.patel@einfochips.com>
> > [Mani: cleaned up for upstream]
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> > ---
> > drivers/mtd/spi-nor/spi-nor.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> > index 1d8621d43160..2c25b371d9f0 100644
> > --- a/drivers/mtd/spi-nor/spi-nor.c
> > +++ b/drivers/mtd/spi-nor/spi-nor.c
> > @@ -2482,6 +2482,8 @@ static const struct flash_info spi_nor_ids[] = {
> > { "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> > { "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512,
> > SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> > + { "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512,
> > + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> > { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
> > SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
> >
> >
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http://lists.infradead.org/mailman/listinfo/linux-mtd/
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-10-24 14:42 ` [PATCH 3/3] mtd: spi-nor: Add support for w25q256jw Manivannan Sadhasivam
2019-10-28 11:50 ` Vignesh Raghavendra
2019-10-28 14:33 ` Manivannan Sadhasivam
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