[PATCH v6 23/24] scsi: ufs: mediatek: Remove undocumented "clk-scale-up-vcore-min"

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Mon Jan 26 06:53:02 PST 2026


Il 24/01/26 13:01, Nicolas Frattaroli ha scritto:
> The MediaTek UFS driver contains support for an undocumented,
> non-vendor-prefixed u32 property named "clk-scale-up-vcore-min".
> 
> Since it is not part of any binding, and would not pass a bindings
> review in its current form, remove it.
> 
> To return this functionality, it needs to be resubmitted in a series
> that also introduces it to the binding, and justifies what it is used
> for. Compatibility with downstream device trees is not a valid
> justification for its existence.
> 
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>

Not sure what this is used for, because then UFS DVFS for gears should be managed
with OPPs (either dynamic or static) anyway, so the vcore (I guess this is the scp
vcore in dvfsrc regulators) should be scaled like so, without ugly init hacks like
the one that you just removed.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>





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