Re: [PATCH] arm64: dts: qcom: mahua-lenovo-thinkpad-t14s-gen7: Fix LDO voltages

From: Abel Vesa

Date: Mon Nov 09 2026 - 11:57:18 EST


On 26-11-09 14:38:10, Konrad Dybcio wrote:
> On 11/8/26 10:01 PM, Abel Vesa wrote:
> > Several LDO voltages do not match what the firmware votes for the
> > consumers of these rails (the PMICVREGVOTE entries in the ACPI tables)
> > nor the schematics:
> >
> > L1C E1: 0.832V -> 0.912V (PCIe4/PCIe6 PHYs)
> > L2C E1: 1.144V -> 1.2V
> > L4C E1: 0.72V -> 0.912V (eUSB2 PHY of the third USB controller)
> > L1F E1: 0.88V -> 0.904V
> > L2F E1: 0.904V -> 0.88V (the L1F and L2F E1 values were swapped)
> > L2H E0: 0.832V -> 0.88V (HS and multiport USB PHYs)
> > L7B E0: 2.79V -> 3.072V (eUSB2 repeaters)
> >
> > Fix them and rename the labels to match.
> >
> > Fixes: 300f5c59beb2 ("arm64: dts: qcom: Add Lenovo ThinkPad T14s Gen 7")
> > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> > ---
>
> Merging the power grid consolidation will fix these too and I'm
> hoping Bjorn is eyeing that one, as I would really hate having to
> rebase it..

Sounds good to me.

Bjorn, please take the following patchset instead:

https://lore.kernel.org/all/20261106-topic-sip_cob-v3-0-52cd3826ab49@xxxxxxxxxxxxxxxx/