пн, 8 дек. 2025 г. в 19:33, Konrad Dybcio <[email protected]>: > > On 12/7/25 11:35 AM, Luca Weiss wrote: > > Some boards (e.g. sdm845-samsung-starqltechn) provide a cx-supply > > reference for the SLPI PAS. > > > > The Linux driver unconditionally tries getting "cx" and "px" supplies, > > so it actually is used. > > > > Fixes: 3d447dcdae53 ("dt-bindings: remoteproc: qcom,adsp: Make msm8974 use > > CX as power domain") > > Signed-off-by: Luca Weiss <[email protected]> > > --- > > There's literally one board using this upstream, judging from that I'm > > not sure this is a misuse of cx-supply or what exactly. An alternative > > to this patch is of course removing the usage in > > sdm845-samsung-starqltechn, but as it stands right now the patch under > > "Fixes" introduces a dtbs_check warning. > > FWIW that's likely a hack (because IIUC it needs to power up some > regulator for the sensor devices to work) but that's "fine" >
I confirm this probably powers up devices, because firmware boots fine without cx-supply. -- Best regards, Dzmitry
