> Hi Konrad, > > I couldn't find answer to your question around missing > (regulatorname)-supply properties. Need help in figuring out that > part. When the phone boots up and RPM(H) kicks in, you should see regulators probing like "s1 supplied by foo". Without the *-supply stuff, you will likely get "supplied by regulator-dummy". This happens here [1] and to my knowledge it is the "eletrical wiring" for Linux, as in it makes Linux aware of which regulators are connected electrically to the same supply (so that kernel knows when the supply is on and what voltage it's at). For qcom platforms, this is common per-pmic (afaik, please check if you are able to!), so you can likely just copy-paste that part from msm8998-mtp.dtsi, which also uses pm(i)8998. Konrad