[PATCH 00/25] mtd: spi-nor: winbond: Cleanup JW family, add support for PW chips

Miquel Raynal miquel.raynal at bootlin.com
Wed Sep 9 08:25:31 PDT 2026


Compared to the previous ones, this series is super straightforward
since it leverages all the core changes that have already been done for
the JV/RV families. Like the former JV/RV series, it first cleans up the
table for JW chips. As I have access to a lot of devices, I made test
runs with almost all of them. This way I could extract the SFDP data,
the capabilities of the chips, proof that they passed all the tests,
etc. I then add support for the PW parts, also showing a full test run
in each case.

Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
---
Miquel Raynal (25):
      mtd: spi-nor: winbond: W25Q32xW-Q/N: Enhance identification of the chips
      mtd: spi-nor: winbond: W25Q64xW-Q/N: Enhance identification of the chips
      mtd: spi-nor: winbond: W25Q32xW-Q/N: Fill locking information
      mtd: spi-nor: winbond: W25Q64xW-Q/N: Fill locking information
      mtd: spi-nor: winbond: W25Q128JW-Q/N: Fill locking information
      mtd: spi-nor: winbond: W25Q32JW-M: Fill locking information
      mtd: spi-nor: winbond: W25Q64JW-M: Fill locking information
      mtd: spi-nor: winbond: W25Q128JW-M: Fill locking information
      mtd: spi-nor: winbond: W25Q256JW-Q/N/M: Fill locking information
      mtd: spi-nor: winbond: W25Q32JW-Q/N: Add quad page program capability
      mtd: spi-nor: winbond: W25Q64JW-Q/N: Add quad page program capability
      mtd: spi-nor: winbond: W25Q128JW-Q/N: Add quad page program capability
      mtd: spi-nor: winbond: W25Q32JW-M: Add quad page program capability
      mtd: spi-nor: winbond: W25Q64JW-M: Add quad page program capability
      mtd: spi-nor: winbond: W25Q128JW-M: Add quad page program capability
      mtd: spi-nor: winbond: Prepare introduction of W25QxxPW-Q/N parts
      mtd: spi-nor: winbond: Add support for W25Q33PW-Q/N
      mtd: spi-nor: winbond: Add support for W25Q64PW-Q/N
      mtd: spi-nor: winbond: Add support for W25Q12PW-Q/N
      mtd: spi-nor: winbond: Add support for W25Q25PW-Q/N
      mtd: spi-nor: winbond: Prepare introduction of W25QxxPW-M parts
      mtd: spi-nor: winbond: Add support for W25Q33PW-M
      mtd: spi-nor: winbond: Add support for W25Q64PW-M
      mtd: spi-nor: winbond: Add support for W25Q12PW-M
      mtd: spi-nor: winbond: Add support for W25Q25PW-M

 drivers/mtd/spi-nor/winbond.c | 91 ++++++++++++++++++++++++++++++++++++-------
 1 file changed, 77 insertions(+), 14 deletions(-)
---
base-commit: 21373f9588a0df4fd2ad7bbd120b04fccfaf0677
change-id: 20260626-winbond-master-spi-nor-jw-cleanup-pw-addition-15ea35485698

Best regards,
-- 
Miquel Raynal <miquel.raynal at bootlin.com>




More information about the linux-mtd mailing list