[PATCH v2] mtd: rawnand: fsmc: Default to autodetect buswidth
Miquel Raynal
miquel.raynal at bootlin.com
Thu Sep 18 01:34:09 PDT 2025
On Tue, 16 Sep 2025 18:07:37 +0200, Linus Walleij wrote:
> 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
>
> [...]
Applied to nand/next, thanks!
[1/1] mtd: rawnand: fsmc: Default to autodetect buswidth
commit: b8df622cf7f6808c85764e681847150ed6d85f3d
Patche(s) should be available on mtd/linux.git and will be
part of the next PR (provided that no robot complains by then).
Kind regards,
Miquèl
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