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(parent: 096cd6b) | patch
scsi: ufs: core: Add quirks for VCC ramp-up delay
authorEd Tsai <ed.tsai@mediatek.com>
Tue, 10 Mar 2026 00:52:28 +0000 (08:52 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Wed, 11 Mar 2026 01:34:59 +0000 (21:34 -0400)
commit6ab94d0194ddca662da69cf42b98dcf74690ed92
tree33dfbecd2dc0a3a55270504b7ffaf66794af1f43tree | snapshot
parent096cd6b7adf21791827a045d464242d93a6fd54ecommit | diff
scsi: ufs: core: Add quirks for VCC ramp-up delay

On some platforms, the VCC regulator has a slow ramp-up time. Add a delay
after enabling VCC to ensure voltage has fully stabilized before we enable
the clocks.

Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Ed Tsai <ed.tsai@mediatek.com>
Link: https://patch.msgid.link/20260310005230.4001904-4-ed.tsai@mediatek.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/ufs/core/ufshcd.c diff | blob | blame | history
include/ufs/ufshcd.h diff | blob | blame | history
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