From: Miquel Raynal Date: Wed, 5 Nov 2025 17:27:01 +0000 (+0100) Subject: mtd: spi-nor: winbond: Add support for W25Q01NWxxIM chips X-Git-Tag: v6.19-rc1~153^2~1^2~14 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a607e676c8b9258eabc3fc88f45bcd70ea178b41;p=thirdparty%2Fkernel%2Flinux.git mtd: spi-nor: winbond: Add support for W25Q01NWxxIM chips These chips must be described as none of the block protection information are discoverable. This chip supports 4 bits plus the top/bottom addressing capability to identify the protected blocks. Cc: stable@vger.kernel.org Signed-off-by: Miquel Raynal Reviewed-by: Michael Walle Signed-off-by: Pratyush Yadav --- diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c index a13a1201eae92..580c9cb379581 100644 --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -347,6 +347,10 @@ static const struct flash_info winbond_nor_parts[] = { /* W25Q01NWxxIQ */ .id = SNOR_ID(0xef, 0x60, 0x21), .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_NOR_4BIT_BP, + }, { + /* W25Q01NWxxIM */ + .id = SNOR_ID(0xef, 0x80, 0x21), + .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_NOR_4BIT_BP, }, };