[PATCH v2] mtd: spi-nor: winbond: Add support for W77Q51NW
Michael Walle
mwalle at kernel.org
Tue Jul 22 01:43:36 PDT 2025
Hi Marek,
> --- a/drivers/mtd/spi-nor/winbond.c
> +++ b/drivers/mtd/spi-nor/winbond.c
> @@ -343,6 +343,10 @@ static const struct flash_info winbond_nor_parts[]
> = {
> .id = SNOR_ID(0xef, 0x80, 0x20),
> .name = "w25q512nwm",
> .otp = SNOR_OTP(256, 3, 0x1000, 0x1000),
> + }, {
> + /* W77Q51NW */
> + .id = SNOR_ID(0xef, 0x8a, 0x1a),
> + .otp = SNOR_OTP(256, 3, 0x1000, 0x1000),
Did you also test the OTP read and write? I'd guess so, because
otherwise
you wouldn't need that entry at all, right? Or is it because of the
winbond_nor_late_init() which will be called as a manufacturer fixup?
In that case we could do the same as in commit afe1ea1344bb ("mtd:
spi-nor:
add support for Macronix Octal flash").
-michael
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