[PATCH v7 10/23] scsi: ufs: mediatek: Handle misc host voltage regulators

Peter Wang (王信友) peter.wang at mediatek.com
Tue Feb 24 23:19:16 PST 2026


On Tue, 2026-02-24 at 13:41 +0100, AngeloGioacchino Del Regno wrote
> 
> 
> Because:
>   1. The UFS driver has to acquire the correct supplies regardless of
> them
>      being on, guaranteeing both a readable power tree
> (sysfs/debugfs) and
>      a correct hardware description in devicetree.
>   2. A future update might get those regulators disabled during deep
> sleep
> 
> Regards,
> Angelo
> 

Hi Nicolas,

Okay, providing correct supplies and hardware descriptions is welcome,
but I am afraid these regulators cannot be disabled even when entering
deep sleep.

Thanks
Peter
> 


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