On Mon, Mar 04, 2024 at 05:16:05PM +0100, Marek Vasut wrote: > Some Winbond SPI NORs have special SR3 register which is > used among other things to control whether non-standard > "Individual Block/Sector Write Protection" (WPS bit) > locking scheme is activated. This non-standard locking > scheme is not supported by either U-Boot or Linux SPI > NOR stack so make sure it is disabled, otherwise the > SPI NOR may appear locked for no obvious reason. > > This SR3 WPS appears e.g. on W25Q16FW which has the same ID as > W25Q16DW, but the W25Q16DW does not implement the SR3 WPS bit. > > Signed-off-by: Marek Vasut <ma...@denx.de>
Applied to u-boot/master, thanks! -- Tom
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