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| author | Michael Walle <michael@walle.cc> | 2020-12-03 17:29:53 +0100 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2020-12-07 22:57:29 +0530 |
| commit | 989d4b72bae3b05c1564d38e71e18f65b12734fb (patch) | |
| tree | a54f4d950927fed3560791bb911f5cfabddece6c /drivers/mtd/spi-nor/sst.c | |
| parent | 294cca6ce5cf5b15ce4ebda4c266b4a849735c65 (diff) | |
| download | linux-989d4b72bae3b05c1564d38e71e18f65b12734fb.tar.gz linux-989d4b72bae3b05c1564d38e71e18f65b12734fb.tar.bz2 linux-989d4b72bae3b05c1564d38e71e18f65b12734fb.zip | |
mtd: spi-nor: sst: fix BPn bits for the SST25VF064C
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 <tudor.ambarus@microchip.com>
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20201203162959.29589-2-michael@walle.cc
Diffstat (limited to 'drivers/mtd/spi-nor/sst.c')
| -rw-r--r-- | drivers/mtd/spi-nor/sst.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c index e0af6d25d573..0ab07624fb73 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, |