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From:   Avi Fishman <avifishman70@gmail.com>
Date:   Tue, 2 Jul 2019 16:14:16 +0300
Message-ID: <CAKKbWA4jw9xiHkfF3bk4KTZPazPM5hb9ZANT6hjZyLuv8DM+mA@mail.gmail.com>
Subject: [PATCH] mtd: spi-nor: Add Winbond w25q256jvm
To:     Tudor Ambarus <tudor.ambarus@microchip.com>,
        David Woodhouse <dwmw2@infradead.org>,
        Brian Norris <computersforpeace@gmail.com>,
        Miquel Raynal <miquel.raynal@bootlin.com>,
        Richard Weinberger <richard@nod.at>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        Tomer Maimon <tmaimon77@gmail.com>
Cc:     linux-mtd@lists.infradead.org,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        OpenBMC Maillist <openbmc@lists.ozlabs.org>,
        Avi Fishman <avifishman70@gmail.com>
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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@gmail.com>
---
 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 0c2ec1c21434..ccb217a24404
100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2120,6 +2120,8 @@ 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


-- 
Regards,
Avi