From: Michael Walle Date: Thu, 3 Dec 2020 16:29:53 +0000 (+0100) Subject: mtd: spi-nor: sst: fix BPn bits for the SST25VF064C X-Git-Tag: accepted/tizen/unified/20230118.172025~8250^2^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=989d4b72bae3b05c1564d38e71e18f65b12734fb;p=platform%2Fkernel%2Flinux-rpi.git 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 Signed-off-by: Michael Walle Signed-off-by: Vignesh Raghavendra Reviewed-by: Tudor Ambarus Link: https://lore.kernel.org/r/20201203162959.29589-2-michael@walle.cc --- diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c index e0af6d2..0ab0762 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,