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| author | Han Xu <han.xu@nxp.com> | 2026-08-13 08:07:24 -0500 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2026-09-04 19:05:22 +0200 |
| commit | 63d6cace2c4a7f36c1cb44f1bb5e0f3ef19e5c7f (patch) | |
| tree | ddd65e76e137c4197805ebb31ffb328c7cf58034 /tools/perf/scripts/python | |
| parent | b5965c4221165045e19736794ca5f48ae3d67142 (diff) | |
mtd: spinand: Enable QE on all dies
The QUAD ENABLE (QE) bit is stored in a per-die configuration
register on some SPI-NAND devices. When a device contains multiple
dies, updating the QE bit only on the currently selected die can
leave the remaining dies operating in non-quad mode.
Iterate over all targets and update the QE setting on each die
during initialization to ensure consistent quad I/O operation
across the entire device.
Tested on ISSI IS38SMW04G8B.
Fixes: 7529df465248 ("mtd: nand: Add core infrastructure to support SPI NANDs")
Cc: stable@vger.kernel.org
Signed-off-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions
