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| author | Stanley Chu <yschu@nuvoton.com> | 2025-03-06 10:54:29 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2025-03-06 23:51:33 +0300 |
| commit | 2a785307e41b5c621228e3a7ec3949af546a3e69 (patch) | |
| tree | a52e8bc6dc33b990110513d4d4ec53172a35ab5b /tools/perf/scripts/python/gecko.py | |
| parent | 4dd12e944f07013ac280d7f46463c19157898bd1 (diff) | |
| download | linux-2a785307e41b5c621228e3a7ec3949af546a3e69.tar.xz | |
i3c: master: svc: Fix npcm845 DAA process corruption
When MCONFIG.SKEW=0 and MCONFIG.ODHPP=0, the ENTDAA transaction gets
corrupted and results in a no repeated-start condition at the end of
address assignment.
Workaround: Set MCONFIG.SKEW to 1 before initiating the DAA process.
After the DAA process is completed, return MCONFIG.SKEW to its previous
value.
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Stanley Chu <yschu@nuvoton.com>
Link: https://lore.kernel.org/r/20250306075429.2265183-6-yschu@nuvoton.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'tools/perf/scripts/python/gecko.py')
0 files changed, 0 insertions, 0 deletions