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

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Message-ID: <CAKKbWA4jw9xiHkfF3bk4KTZPazPM5hb9ZANT6hjZyLuv8DM+mA@mail.gmail.com>
Date:   Tue, 2 Jul 2019 16:14:16 +0300
From:   Avi Fishman <avifishman70@...il.com>
To:     Tudor Ambarus <tudor.ambarus@...rochip.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Tomer Maimon <tmaimon77@...il.com>
Cc:     linux-mtd@...ts.infradead.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        Avi Fishman <avifishman70@...il.com>
Subject: [PATCH] mtd: spi-nor: Add Winbond w25q256jvm

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>
---
 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