linux-kernel - [PATCH v5 0/6] Add new series Micron SPI NAND devices

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Message-Id: <20200228150311.12184-1-sshivamurthy@micron.com>
Date:   Fri, 28 Feb 2020 16:03:05 +0100
From:   shiva.linuxworks@...il.com
To:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Boris Brezillon <bbrezillon@...nel.org>,
        Frieder Schrempf <frieder.schrempf@...tron.de>,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Shivamurthy Shastri <sshivamurthy@...ron.com>
Subject: [PATCH v5 0/6] Add new series Micron SPI NAND devices

From: Shivamurthy Shastri <sshivamurthy@...ron.com>

This patchset is for the new series of Micron SPI NAND devices, and the
following links are their datasheets.

M78A:
[1] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m78a_1gb_3v_nand_spi.pdf
[2] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m78a_1gb_1_8v_nand_spi.pdf

M79A:
[3] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m79a_2gb_1_8v_nand_spi.pdf
[4] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m79a_ddp_4gb_3v_nand_spi.pdf

M70A:
[5] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m70a_4gb_3v_nand_spi.pdf
[6] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m70a_4gb_1_8v_nand_spi.pdf
[7] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m70a_ddp_8gb_3v_nand_spi.pdf
[8] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m70a_ddp_8gb_1_8v_nand_spi.pdf

Changes since v4:
-----------------

1. Patch 2 is separated into two as per the comment by Boris.
2. Renamed MICRON_CFG_CONTI_READ into MICRON_CFG_CR.
3. Reworked die selection function as per the comment by Boris.

Changes since v3:
-----------------

1. Patch 3 and 4 reworked as follows
   - Patch 3 introducing the Continuous read feature
   - Patch 4 adding devices with the feature

Changes since v2:
-----------------

1. Patch commit messages have been modified.
2. Handled devices with Continuous Read feature with vendor specific flag.
3. Reworked die selection function as per the comment.

Changes since v1:
-----------------

1. The patch split into multiple patches.
2. Added comments for selecting the die.

Shivamurthy Shastri (6):
  mtd: spinand: micron: Generalize the OOB layout structure and function
    names
  mtd: spinand: micron: Describe the SPI NAND device MT29F2G01ABAGD
  mtd: spinand: micron: Add new Micron SPI NAND devices
  mtd: spinand: micron: identify SPI NAND device with Continuous Read
    mode
  mtd: spinand: micron: Add M70A series Micron SPI NAND devices
  mtd: spinand: micron: Add new Micron SPI NAND devices with multiple
    dies

 drivers/mtd/nand/spi/micron.c | 150 ++++++++++++++++++++++++++++++----
 include/linux/mtd/spinand.h   |   1 +
 2 files changed, 137 insertions(+), 14 deletions(-)

-- 
2.17.1