Miquel Raynal f0a499acb4 mtd: spi-nor: macronix: Add support for mx25uw51245g with RWW ... Describe this new part and provide the RWW flag for it. There is no public datasheet, but here are the sfdp tables plus base testing to show it works. $ cat /sys/bus/spi/devices/spi0.0/spi-nor/partname mx25uw51245g $ cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id c2813a $ cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer macronix $ xxd -p /sys/bus/spi/devices/spi0.0/spi-nor/sfdp 53464450080104fd00070114400000ff8701011c900000ff0a0001080001 00ff05000105200100ff84000102340100ff0000000000000000ffffffff ffffffffe5208affffffff1f00ff00ff00ff00ffeeffffffffff00ffffff 00ff0c2010d800ff00ff87790100821200e27704674630b030b0f4bdd55c 000000ff101000200000000000007ca14800000000008888000000000000 00400fd1fff30fd1fff300050090000500b1002b0095002b0096727103b8 727103b80000000090a3188200c069960000000000000000727100987271 00b8727100990000000072710098727100f872710099727100f900000000 00000000011501d0727106d8000086500000060100000000020001030002 00000000060100000000000072060002000000eec0697272717100d8f7f6 000a00001445988043060f0021dcffff $ md5sum /sys/bus/spi/devices/spi0.0/spi-nor/sfdp 047a884cf44d9ffc2a94d3ab37b48c63 /sys/bus/spi/devices/spi0.0/spi-nor/sfdp $ dd if=/dev/urandom of=./qspi_test bs=1M count=6 6+0 records in 6+0 records out $ mtd_debug write /dev/mtd1 0 6291456 qspi_test Copied 6291456 bytes from qspi_test to address 0x00000000 in flash $ mtd_debug erase /dev/mtd1 0 6291456 Erased 6291456 bytes from address 0x00000000 in flash $ mtd_debug read /dev/mtd1 0 6291456 qspi_read Copied 6291456 bytes from address 0x00000000 in flash to qspi_read $ hexdump qspi_read 0000000 ffff ffff ffff ffff ffff ffff ffff ffff * 0600000 $ mtd_debug write /dev/mtd1 0 6291456 qspi_test Copied 6291456 bytes from qspi_test to address 0x00000000 in flash $ mtd_debug read /dev/mtd1 0 6291456 qspi_read Copied 6291456 bytes from address 0x00000000 in flash to qspi_read $ sha1sum qspi_test qspi_read d24a9523db829a0df688f34b8dc76a1383b74024 qspi_test d24a9523db829a0df688f34b8dc76a1383b74024 qspi_read Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/r/20230331194620.839899-2-miquel.raynal@bootlin.com Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>		2023-04-04 09:42:07 +03:00
..
chips	mtd: cfi_cmdset_0002: Rename chip_ready variables	2022-04-28 10:17:22 +02:00
devices	mtd: dataflash: remove duplicate SPI ID table	2023-01-02 12:15:57 +01:00
hyperbus	memory: renesas-rpc-if: Remove Runtime PM wrappers	2023-01-23 11:48:00 +01:00
lpddr	mtd: lpddr2_nvm: Fix possible null-ptr-deref	2022-11-17 21:59:03 +01:00
maps	mtd: maps: pismo: Convert to i2c's .probe_new()	2023-03-09 21:58:49 +01:00
nand	MTD changes:	2023-02-25 15:05:08 -08:00
parsers	SPI NOR changes:	2023-02-23 10:27:32 +01:00
spi-nor	mtd: spi-nor: macronix: Add support for mx25uw51245g with RWW	2023-04-04 09:42:07 +03:00
tests	treewide: use get_random_u32_below() instead of deprecated function	2022-11-18 02:15:15 +01:00
ubi	ubi: block: Fix missing blk_mq_end_request	2023-03-11 09:00:25 -08:00
ftl.c	mtd: ftl: use container_of() rather than cast	2022-09-19 18:14:53 +02:00
inftlcore.c	mtd: inftlcore: fix repeated words in comments	2022-11-07 17:14:21 +01:00
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	mtd: core: Fix refcount error in del_mtd_device()	2022-11-24 12:32:16 +01:00
mtdcore.h	mtd: Provide fs_context-aware mount_mtd() replacement	2019-09-05 14:34:23 -04:00
mtdoops.c	mtd: mtdoops: panic caused mtdoops to call mtdoops_erase function immediately	2022-11-07 17:08:00 +01:00
mtdpart.c	mtd: mtdpart: Don't create platform device that'll never probe	2023-02-08 13:37:55 +01:00
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