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generic: mtd: add lock/unlock support for f25l32pa 

This chip has write protection enabled on power-up, so this flag is
necessary to support write operations.

Signed-off-by: Victor Shyba <victor1984@riseup.net>
lede-17.01
Victor Shyba 2016-12-20 20:35:32 -03:00 committed by Mathias Kresin
parent d6c831e0e5
commit e2f866d63a
1 changed files with 24 additions and 0 deletions
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24
target/linux/generic/patches-4.4/479-enable_mtd_has_lock_for_f25l32pa.patch Normal file
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@ -0,0 +1,24 @@
mtd: spi-nor: Add lock/unlock support for f25l32pa
This chip has write protection enabled on power-up,
so this flag is necessary to support write operations.
Signed-off-by: Victor Shyba <victor1984@riseup.net>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
---
drivers/mtd/spi-nor/spi-nor.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index da7cd69..f325925 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -689,7 +689,7 @@ static const struct flash_info spi_nor_i
{ "en25s64", INFO(0x1c3817, 0, 64 * 1024, 128, SECT_4K) },
/* ESMT */
- { "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64, SECT_4K) },
+ { "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_HAS_LOCK) },
{ "f25l32qa", INFO(0x8c4116, 0, 64 * 1024, 64, SECT_4K) },
{ "f25l64qa", INFO(0x8c4117, 0, 64 * 1024, 128, SECT_4K) },