[PATCH 0/3] mtd: spi-nor: Extend SFDP to support additional octal modes as per latest JEDEC standard
Nathan Barrett-Morrison
nathan.morrison at timesys.com
Thu Dec 1 10:15:29 PST 2022
In the latest JEDEC standard (JESD216F), there are now bitfields in the
4 byte address instruction table for 1S-1S-8S and 1S-8S-8S modes
This patchset adds support for checking the 4BAIT for these modes,
along with additional NO_SFDP_FLAGS to support enabling these new modes
Nathan Barrett-Morrison (3):
mtd: spi-nor: Extend SFDP 4byte address instruction lookup table with
new octal modes as per JEDEC JESD216F
mtd: spi-nor: Add additional octal-mode flags to be checked during
SFDP
mtd: spi-nor: Add support for IS25LX256 operating in 1S-1S-8S mode
drivers/mtd/spi-nor/core.c | 21 ++++++++++++++++++++-
drivers/mtd/spi-nor/core.h | 9 ++++++---
drivers/mtd/spi-nor/issi.c | 3 +++
drivers/mtd/spi-nor/sfdp.c | 5 +++++
4 files changed, 34 insertions(+), 4 deletions(-)
--
2.30.2
More information about the linux-mtd
mailing list