[PATCH v7 1/7] mtd: spi-nor: sst: fix BPn bits for the SST25VF064C
From: Michael Walle
Date: Wed Dec 02 2020 - 18:01:57 EST
This flash part actually has 4 block protection bits.
Reported-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # v5.7+
Signed-off-by: Michael Walle <michael@xxxxxxxx>
---
I didn't add the Fixes: tag because we depend on the 4bit BP support which
was introduced in 5.7.
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