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.
v6: Parcing SCCR 22nd dword for checking Octal DTR mode support
v5: Replace SPI_FLASH_MACRONIX_OCTAL with SPI_FLASH_MACRONIX. Remove patch of set_4byte opcode.
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: Add support for Macronix Octal flash mtd: spi-nor: Parse SFDP SCCR Map
drivers/mtd/spi/Kconfig | 7 ++ drivers/mtd/spi/spi-nor-core.c | 142 ++++++++++++++++++++++++++++++++- drivers/mtd/spi/spi-nor-ids.c | 22 ++++- include/linux/mtd/spi-nor.h | 13 ++- 4 files changed, 180 insertions(+), 4 deletions(-)