From: Vignesh Raghavendra <vigneshr@ti.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
<shawnguo@kernel.org>, <s.hauer@pengutronix.de>,
<robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org, Richard Weinberger <richard@nod.at>,
Marek Vasut <marek.vasut@gmail.com>,
David Woodhouse <dwmw2@infradead.org>,
Tudor Ambarus <tudor.ambarus@microchip.com>,
linux-kernel@vger.kernel.org, darshak.patel@einfochips.com,
linux-mtd@lists.infradead.org, linux-imx@nxp.com,
kernel@pengutronix.de, Miquel Raynal <miquel.raynal@bootlin.com>,
Brian Norris <computersforpeace@gmail.com>,
festevam@gmail.com, linux-arm-kernel@lists.infradead.org,
prajose.john@einfochips.com
Subject: Re: [PATCH 3/3] mtd: spi-nor: Add support for w25q256jw
Date: Mon, 28 Oct 2019 17:20:40 +0530 [thread overview]
Message-ID: <bf435b43-f118-f3cb-73ed-5fa67905c4aa@ti.com> (raw)
In-Reply-To: <20191024144235.3182-4-manivannan.sadhasivam@linaro.org>
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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http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2019-10-28 11:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20191024144235.3182-1-manivannan.sadhasivam@linaro.org>
2019-10-24 14:42 ` [PATCH 3/3] mtd: spi-nor: Add support for w25q256jw Manivannan Sadhasivam
2019-10-28 11:50 ` Vignesh Raghavendra [this message]
2019-10-28 14:33 ` Manivannan Sadhasivam
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