[PATCH v4 0/5] Add new series Micron SPI NAND devices

From: shiva . linuxworks
Date: Thu Feb 06 2020 - 15:24:25 EST


From: Shivamurthy Shastri <sshivamurthy@xxxxxxxxxx>

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 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 (5):
mtd: spinand: micron: Generalize the OOB layout structure and function
names
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 | 153 ++++++++++++++++++++++++++++++----
include/linux/mtd/spinand.h | 1 +
2 files changed, 140 insertions(+), 14 deletions(-)

--
2.17.1