[PATCH v4 0/4] Add octal DTR support for Macronix flash

[JaimeLiao]

This series add support for Macronix octal DTR flash, add flag for
Softreset with "INVERT" command extension type on boot and follow
linux kernel to enable 4byte opcode when possible.

v4:
  Add flag SPI_NOR_BOOT_SOFT_RESET_EXT_INVERT to seperate command extension
  types.
  Replace ifdef with CONFIG_IS_ENABLED and modify uncorrect descriptions.

v3:
  Add flag  SPI_NOR_CMD_EXT_INVERT to seperate command extension types.
  replace CONFIG_SPI_FLASH_MACRONIX with SPI_FLASH_MACRONIX_OCTAL for
  spi_nor_macronix_octal_dtr_enable function.
v2:
  add ret checking for write enable in spi_nor_macronix_octal_dtr_enable
  function.

JaimeLiao (4):
  mtd: spi-nor: macronix: add support for Macronix Octal
  mtd: spi-nor-core: Adding different type of command extension in Soft
    Reset
  mtd: spi-nor-core: set 4byte opcode when possible
  mtd: spi-nor-core: Add support for Macronix Octal flash

 drivers/mtd/spi/Kconfig        | 14 +++++
 drivers/mtd/spi/spi-nor-core.c | 94 +++++++++++++++++++++++++++++++++-
 drivers/mtd/spi/spi-nor-ids.c  | 22 +++++++-
 include/linux/mtd/spi-nor.h    | 13 ++++-
 4 files changed, 139 insertions(+), 4 deletions(-)

-- 
2.17.1