6.12-stable review patch. If anyone has any objections, please let me know.
------------------
From: Miquel Raynal miquel.raynal@bootlin.com
commit 604cf6a40157abba4677dea9834de8df9047d798 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/mtd/spi-nor/winbond.c | 4 ++++ 1 file changed, 4 insertions(+)
--- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -274,6 +274,10 @@ static const struct flash_info winbond_n /* 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, + }, { + /* W25H02NWxxAM */ + .id = SNOR_ID(0xef, 0xa0, 0x22), + .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_NOR_4BIT_BP, }, };