summaryrefslogtreecommitdiff
path: root/tools/perf/scripts/python
diff options
context:
space:
mode:
authorHan Xu <han.xu@nxp.com>2026-08-13 08:07:24 -0500
committerMiquel Raynal <miquel.raynal@bootlin.com>2026-09-04 19:05:22 +0200
commit63d6cace2c4a7f36c1cb44f1bb5e0f3ef19e5c7f (patch)
treeddd65e76e137c4197805ebb31ffb328c7cf58034 /tools/perf/scripts/python
parentb5965c4221165045e19736794ca5f48ae3d67142 (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