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Set the GPMI CTRL1 GANGED_RDYBUSY bit so driver can sense the R/B signal from all CS. For the NAND chip MT29F64G08AFAAAWP, only the first chip detected without the patch. [ 3.764118] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0x68 [ 3.770613] nand: Micron MT29F64G08AFAAAWP [ 3.774752] nand: 4096 MiB, SLC, erase size: 1024 KiB, page size: 8192, OOB size: 448 [ 3.786421] Bad block table found at page 524160, version 0x01 [ 3.792730] Bad block table found at page 524032, version 0x01 After applying the patch [ 3.764445] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0x68 [ 3.770941] nand: Micron MT29F64G08AFAAAWP [ 3.775080] nand: 4096 MiB, SLC, erase size: 1024 KiB, page size: 8192, OOB size: 448 [ 3.784390] nand: 2 chips detected [ 3.790900] Bad block table found at page 524160, version 0x01 [ 3.796776] Bad block table found at page 1048448, version 0x01 Signed-off-by: Han Xu <han.xu@nxp.com> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201209035104.22679-2-han.xu@nxp.com |
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| .. | ||
| chips | ||
| devices | ||
| hyperbus | ||
| lpddr | ||
| maps | ||
| nand | ||
| parsers | ||
| spi-nor | ||
| tests | ||
| ubi | ||
| ftl.c | ||
| inftlcore.c | ||
| inftlmount.c | ||
| Kconfig | ||
| Makefile | ||
| mtd_blkdevs.c | ||
| mtdblock_ro.c | ||
| mtdblock.c | ||
| mtdchar.c | ||
| mtdconcat.c | ||
| mtdcore.c | ||
| mtdcore.h | ||
| mtdoops.c | ||
| mtdpart.c | ||
| mtdpstore.c | ||
| mtdsuper.c | ||
| mtdswap.c | ||
| nftlcore.c | ||
| nftlmount.c | ||
| rfd_ftl.c | ||
| sm_ftl.c | ||
| sm_ftl.h | ||
| ssfdc.c | ||