Messages in this thread Patch in this message | | | From | Michael Walle <> | Subject | [PATCH v8 1/7] mtd: spi-nor: sst: fix BPn bits for the SST25VF064C | Date | Thu, 3 Dec 2020 17:29:53 +0100 |
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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.
Reported-by: Tudor Ambarus <tudor.ambarus@microchip.com> Fixes: 3e0930f109e7 ("mtd: spi-nor: Rework the disabling of block write protection") Signed-off-by: Michael Walle <michael@walle.cc> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> --- changes since v7: - removed Cc: stable - added Fixes: tag - added note in commit message about not being tested on real hardware
changes since v6: - new patch
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 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, -- 2.20.1
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