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| author | Peter Wang <peter.wang@mediatek.com> | 2021-05-12 18:01:45 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-05-14 22:04:26 -0400 |
| commit | c625b80b9d00f3546722cd77527f9697c8c4c911 (patch) | |
| tree | 3143c4b12dc050dfd7c4f2e8f3d850b017552293 /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | 6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff) | |
scsi: ufs: ufs-mediatek: Fix power down spec violation
As per spec, e.g. JESD220E chapter 7.2, while powering off the UFS device,
RST_N signal should be between VSS(Ground) and VCCQ/VCCQ2. The power down
sequence after fixing:
Power down:
1. Assert RST_N low
2. Turn-off VCC
3. Turn-off VCCQ/VCCQ2
Link: https://lore.kernel.org/r/1620813706-25331-1-git-send-email-peter.wang@mediatek.com
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions