Messages in this thread | | | From | Alexandre Mergnat <> | Date | Fri, 31 Mar 2023 13:23:32 +0200 | Subject | Re: [PATCH v3 10/17] arm64: dts: mediatek: set vmc regulator as always on |
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Le ven. 31 mars 2023 à 13:08, Alexandre Mergnat <amergnat@baylibre.com> a écrit : > > Le mer. 29 mars 2023 à 15:25, AngeloGioacchino Del Regno > <angelogioacchino.delregno@collabora.com> a écrit : > > > > Il 29/03/23 10:54, amergnat@baylibre.com ha scritto: > > > From: Fabien Parent <fparent@baylibre.com> > > > > > > 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>; > };
Additionally, vin-supply is supported by fixed-regulator and gpio-regulator, which is not the case here. I think it isn't doable.
Regards, Alex
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