diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2025-09-16 18:07:37 +0200 |
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committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2025-09-18 10:32:02 +0200 |
commit | b8df622cf7f6808c85764e681847150ed6d85f3d (patch) | |
tree | 291e73291de25e6af83bda303db5d6d033594657 /drivers/infiniband/hw/ionic/ionic_queue.c | |
parent | 6b88293aae7fb78872e5cc1ec36e2f750ae12e38 (diff) |
mtd: rawnand: fsmc: Default to autodetect buswidth
If you don't specify buswidth 2 (16 bits) in the device
tree, FSMC doesn't even probe anymore:
fsmc-nand 10100000.flash: FSMC device partno 090,
manufacturer 80, revision 00, config 00
nand: device found, Manufacturer ID: 0x20, Chip ID: 0xb1
nand: ST Micro 10100000.flash
nand: bus width 8 instead of 16 bits
nand: No NAND device found
fsmc-nand 10100000.flash: probe with driver fsmc-nand failed
with error -22
With this patch to use autodetection unless buswidth is
specified, the device is properly detected again:
fsmc-nand 10100000.flash: FSMC device partno 090,
manufacturer 80, revision 00, config 00
nand: device found, Manufacturer ID: 0x20, Chip ID: 0xb1
nand: ST Micro NAND 128MiB 1,8V 16-bit
nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
fsmc-nand 10100000.flash: Using 1-bit HW ECC scheme
Scanning device for bad blocks
I don't know where or how this happened, I think some change
in the nand core.
Cc: stable@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/infiniband/hw/ionic/ionic_queue.c')
0 files changed, 0 insertions, 0 deletions