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[v5,0/2] Add support for two-plane serial NAND flash

Message ID 20240830100310.1553675-1-linchengming884@gmail.com
Headers show
Series Add support for two-plane serial NAND flash | expand

Message

Cheng Ming Lin Aug. 30, 2024, 10:03 a.m. UTC 
From: Cheng Ming Lin <chengminglin@mxic.com.tw>

Add support for Macronix serial NAND flash with a two-plane structure.

Insert the Plane Select bit during the read_from_cache and the
write_to_cache operation.

v5:
  Update the commit titles

v4:
  Separate the core changes and Macronix changes

v3:
  Add flags for the Plane Select bit
  Remove fixups and corresponding function

v2:
  Squash patches 1 and 3 and come before patch 2

Cheng Ming Lin (2):
  mtd: spinand: Add support for setting plane select bits
  mtd: spinand: macronix: Flag parts needing explicit plane select

 drivers/mtd/nand/spi/core.c     |  6 ++++++
 drivers/mtd/nand/spi/macronix.c | 24 +++++++++++++++++-------
 include/linux/mtd/spinand.h     |  2 ++
 3 files changed, 25 insertions(+), 7 deletions(-)