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From: Michael Walle <michael@walle.cc>
To: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Tudor Ambarus <tudor.ambarus@microchip.com>,
	Boris Brezillon <boris.brezillon@collabora.com>,
	Michael Walle <michael@walle.cc>,
	stable@vger.kernel.org
Subject: [PATCH v7 1/7] mtd: spi-nor: sst: fix BPn bits for the SST25VF064C
Date: Thu,  3 Dec 2020 00:00:34 +0100	[thread overview]
Message-ID: <20201202230040.14009-2-michael@walle.cc> (raw)
In-Reply-To: <20201202230040.14009-1-michael@walle.cc>

This flash part actually has 4 block protection bits.

Reported-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Cc: stable@vger.kernel.org # v5.7+
Signed-off-by: Michael Walle <michael@walle.cc>
---
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


  reply	other threads:[~2020-12-02 23:01 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-02 23:00 [PATCH v7 0/7] mtd: spi-nor: keep lock bits if they are non-volatile Michael Walle
2020-12-02 23:00 ` Michael Walle [this message]
2020-12-03 14:34   ` [PATCH v7 1/7] mtd: spi-nor: sst: fix BPn bits for the SST25VF064C Tudor.Ambarus
2020-12-03 14:39     ` Michael Walle
2020-12-03 15:08       ` Tudor.Ambarus
2020-12-03 18:24         ` Greg KH
2020-12-03 14:40   ` Tudor.Ambarus
2020-12-03 14:41     ` Michael Walle
2020-12-02 23:00 ` [PATCH v7 2/7] mtd: spi-nor: ignore errors in spi_nor_unlock_all() Michael Walle
2020-12-03 14:36   ` Tudor.Ambarus
2020-12-02 23:00 ` [PATCH v7 3/7] mtd: spi-nor: atmel: remove global protection flag Michael Walle
2020-12-02 23:00 ` [PATCH v7 4/7] mtd: spi-nor: sst: " Michael Walle
2020-12-02 23:00 ` [PATCH v7 5/7] mtd: spi-nor: intel: " Michael Walle
2020-12-02 23:00 ` [PATCH v7 6/7] mtd: spi-nor: atmel: fix unlock_all() for AT25FS010/040 Michael Walle
2020-12-03 14:44   ` Tudor.Ambarus
2020-12-02 23:00 ` [PATCH v7 7/7] mtd: spi-nor: keep lock bits if they are non-volatile Michael Walle
2020-12-03 14:51   ` Tudor.Ambarus

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