From: Michael Walle <[email protected]>
[ Upstream commit 989d4b72bae3b05c1564d38e71e18f65b12734fb ]
This flash part actually has 4 block protection bits.
Please note, that this patch is just based on information of the
datasheet of the datasheet and wasn't tested.
Fixes: 3e0930f109e7 ("mtd: spi-nor: Rework the disabling of block write
protection")
Reported-by: Tudor Ambarus <[email protected]>
Signed-off-by: Michael Walle <[email protected]>
Signed-off-by: Vignesh Raghavendra <[email protected]>
Reviewed-by: Tudor Ambarus <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/mtd/spi-nor/sst.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c
index e0af6d25d573b..0ab07624fb73f 100644
--- a/drivers/mtd/spi-nor/sst.c
+++ b/drivers/mtd/spi-nor/sst.c
@@ -18,7 +18,8 @@ static const struct flash_info sst_parts[] = {
SECT_4K | SST_WRITE) },
{ "sst25vf032b", INFO(0xbf254a, 0, 64 * 1024, 64,
SECT_4K | SST_WRITE) },
- { "sst25vf064c", INFO(0xbf254b, 0, 64 * 1024, 128, SECT_4K) },
+ { "sst25vf064c", INFO(0xbf254b, 0, 64 * 1024, 128,
+ SECT_4K | SPI_NOR_4BIT_BP) },
{ "sst25wf512", INFO(0xbf2501, 0, 64 * 1024, 1,
SECT_4K | SST_WRITE) },
{ "sst25wf010", INFO(0xbf2502, 0, 64 * 1024, 2,
--
2.27.0
