diff options
| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2026-09-04 20:12:46 +0200 |
|---|---|---|
| committer | Michael Walle <mwalle@kernel.org> | 2026-09-07 09:45:21 +0200 |
| commit | 7fdc105ff98d712e1e2f7e9f55e4ab2251e1344f (patch) | |
| tree | be7ed2e4d5cb8572aee98a68fcd812acfa303b92 /tools/lib/python | |
| parent | aa0a09e0e99838ab9349b1958118c44e6db6737d (diff) | |
mtd: spi-nor: winbond: Prepare introduction of W25QxxRV-Q/N parts
There is an ID collision between the JV and RV families. Both chips are
very similar in practice, it is mostly a matter of electrical
differences (mostly power consumption being lower).
As a significant difference, RV chips identify themselves as supporting
the new SFDP (rev F) field which forces an alternate write SR2 opcode
(0x31). They also do not require the multi-die fixups which must remain
assigned to the JV chips.
Finally, since they share the IDs but not the names, we must hide the
names using a fixup.
Reviewed-by: Takahiro Kuwano <takahiro.kuwano@infineon.com>
Reviewed-by: Michael Walle <mwalle@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Michael Walle <mwalle@kernel.org>
Diffstat (limited to 'tools/lib/python')
0 files changed, 0 insertions, 0 deletions
