Le mer. 29 mars 2023 à 15:25, AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> a écrit : > > Il 29/03/23 10:54, amergnat@xxxxxxxxxxxx ha scritto: > > From: Fabien Parent <fparent@xxxxxxxxxxxx> > > > > MSDC1 IP block is powered by VMC. Make sure it is always on. > > Why always on? > Can't you just set mt6357_vmc_reg as VIN of mt6357_vmch_reg? :-) I'm not sure to get it. mt6357_vmc_reg & mt6357_vmch_reg come from PMIC and are supposed to be independent. You suggest to link them in the mt8365-evk dts file using something like: &mt6357_vmch_reg { vin-supply = <&mt6357_vmc_reg>; }; Also, regulator binding probably needs change to support that. Regards, Alex