linux-kernel - Re: [PATCH v2] mtd: spi-nor: Add Winbond w25q256jvm

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Date:   Fri, 2 Aug 2019 06:09:56 +0000
From:   Joel Stanley <joel@....id.au>
To:     Avi Fishman <avifishman70@...il.com>
Cc:     tudor.ambarus@...rochip.com, David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        miquel.raynal@...tlin.com, Richard Weinberger <richard@....at>,
        vigneshr@...com, linux-mtd@...ts.infradead.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Tomer Maimon <tmaimon77@...il.com>,
        OpenBMC Maillist <openbmc@...ts.ozlabs.org>
Subject: Re: [PATCH v2] mtd: spi-nor: Add Winbond w25q256jvm

On Tue, 30 Jul 2019 at 08:19, Avi Fishman <avifishman70@...il.com> wrote:
>
> Similar to w25q256 (besides not supporting QPI mode) but with different ID.
> The "JVM" suffix is in the datasheet.
> The datasheet indicates DUAL and QUAD are supported.
> https://www.winbond.com/resource-files/w25q256jv%20spi%20revi%2010232018%20plus.pdf
>
> Signed-off-by: Avi Fishman <avifishman70@...il.com>

Reviewed-by: Joel Stanley <joel@....id.au>

> ---
>  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 03cc788511d5..74b41ec92414 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -2151,6 +2151,8 @@ static const struct flash_info spi_nor_ids[] = {
>         { "w25q80bl", INFO(0xef4014, 0, 64 * 1024,  16, SECT_4K) },
>         { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
>         { "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) },
>         { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
>                         SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
>
> --
> 2.18.0
>