Re: [PATCH v3 20/23] mtd: spi-nor: winbond: Add support for W25Q01RV-M
From: Michael Walle
Date: Fri Aug 14 2026 - 05:52:54 EST
On Thu Aug 13, 2026 at 5:19 PM CEST, Miquel Raynal wrote:
> There is an ID collision with the chip of same density from the JV
> family. 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).
>
> Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Reviewed-by: Michael Walle <mwalle@xxxxxxxxxx>
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