Commit 1df1fdbc authored by Miquel Raynal's avatar Miquel Raynal Committed by Pratyush Yadav
Browse files

mtd: spi-nor: winbond: Add support for W25H01NWxxAM 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: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: default avatarMichael Walle <mwalle@kernel.org>
Signed-off-by: default avatarPratyush Yadav <pratyush@kernel.org>
parent f21d2c7d

drivers/mtd/spi-nor/winbond.c

+4 −0
Original line number Diff line number Diff line
@@ -359,6 +359,10 @@ static const struct flash_info winbond_nor_parts[] = { 
		/* W25H512NWxxAM */

		.id = SNOR_ID(0xef, 0xa0, 0x20),

		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_NOR_4BIT_BP,

	}, {

		/* W25H01NWxxAM */

		.id = SNOR_ID(0xef, 0xa0, 0x21),

		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_NOR_4BIT_BP,

	},

};