mtd: spi-nor: winbond: Add support for W25Q02NWxxIM 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 <miquel.raynal@bootlin.com>
Reviewed-by: Michael Walle <mwalle@kernel.org>
Signed-off-by: Pratyush Yadav <pratyush@kernel.org>

Author: miquelraynal

drivers/mtd/spi-nor/winbond.c

@@ -351,6 +351,10 @@ static const struct flash_info winbond_nor_parts[] = {
 		/* 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,
+	}, {
+		/* W25Q02NWxxIM */
+		.id = SNOR_ID(0xef, 0x80, 0x22),
+		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_NOR_4BIT_BP,
 	},
 };