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bcc0c61e61
linux/drivers/mtd
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Eliav Farber bcc0c61e61 mtd: spi-nor: micron-st: Enable locking for mt25qu256a 
mt25qu256a [1] uses the 4 bit Block Protection scheme and supports
Top/Bottom protection via the BP and TB bits of the Status Register.
BP3 is located in bit 6 of the Status Register.
Tested on MT25QU256ABA8ESF-0SIT.

[1] https://www.micron.com/-/media/client/global/documents/products/data-sheet/nor-flash/serial-nor/mt25q/die-rev-a/mt25q_qljs_u_256_aba_0.pdf

Signed-off-by: Eliav Farber <farbere@amazon.com>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20221020092058.33844-1-farbere@amazon.com
2022-11-21 17:10:08 +02:00
..
chips mtd: cfi_cmdset_0002: Rename chip_ready variables 2022-04-28 10:17:22 +02:00
devices mtd: add ECC error accounting for each read request 2022-09-21 10:38:09 +02:00
hyperbus mtd: hyperbus: rpc-if: Fix RPM imbalance in probe error path 2022-06-24 20:47:36 +02:00
lpddr mtd: lpddr2_nvm: Warn about failure to unregister mtd device 2022-06-09 15:06:16 +02:00
maps Core MTD changes: 2022-10-07 11:59:11 -07:00
nand treewide: use get_random_bytes() when possible 2022-10-11 17:42:58 -06:00
parsers Core MTD changes: 2022-10-07 11:59:11 -07:00
spi-nor mtd: spi-nor: micron-st: Enable locking for mt25qu256a 2022-11-21 17:10:08 +02:00
tests treewide: use get_random_bytes() when possible 2022-10-11 17:42:58 -06:00
ubi Random number generator fixes for Linux 6.1-rc1. 2022-10-16 15:27:07 -07:00
ftl.c mtd: ftl: use container_of() rather than cast 2022-09-19 18:14:53 +02:00
inftlcore.c mtd: always initialize 'stats' in struct mtd_oob_ops 2022-09-21 10:38:07 +02:00
inftlmount.c mtd: inftl: remove unnecessary oom message 2021-06-11 20:44:21 +02:00
Kconfig mtdblock: Add comment about UBI block devices 2021-08-06 22:05:13 +02:00
Makefile mtd: Support kmsg dumper based on pstore/blk 2020-05-31 19:49:01 -07:00
mtd_blkdevs.c block: remove blk_cleanup_disk 2022-06-28 06:33:15 -06:00
mtdblock_ro.c mtdblock: Warn if added for a NAND device 2021-08-17 18:41:59 +02:00
mtdblock.c mtdblock: warn if opened on NAND 2022-04-25 10:43:12 +02:00
mtdchar.c mtdchar: add MEMREAD ioctl 2022-09-21 10:38:11 +02:00
mtdconcat.c mtd: fix repeated word in comment 2022-09-20 10:40:30 +02:00
mtdcore.c Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
mtdcore.h
mtdoops.c mtd: mtdoops: Add a timestamp to the mtdoops header. 2022-04-26 09:27:12 +02:00
mtdpart.c mtd: call of_platform_populate() for MTD partitions 2022-05-16 18:37:48 +02:00
mtdpstore.c mtd: Fix a typo in a comment 2022-09-19 18:14:53 +02:00
mtdsuper.c mm: don't include <linux/blkdev.h> in <linux/backing-dev.h> 2021-10-18 06:17:01 -06:00
mtdswap.c mtd: always initialize 'stats' in struct mtd_oob_ops 2022-09-21 10:38:07 +02:00
nftlcore.c mtd: always initialize 'stats' in struct mtd_oob_ops 2022-09-21 10:38:07 +02:00
nftlmount.c mtd: nftl: remove unnecessary oom message 2021-06-11 20:43:26 +02:00
rfd_ftl.c mtd/rfd_ftl: don't cast away the type when calling add_mtd_blktrans_dev 2021-08-23 10:01:06 +02:00
sm_ftl.c mtd: always initialize 'stats' in struct mtd_oob_ops 2022-09-21 10:38:07 +02:00
sm_ftl.h
ssfdc.c mtd: always initialize 'stats' in struct mtd_oob_ops 2022-09-21 10:38:07 +02:00