On Wed, Nov 13, 2024 at 12:53:16PM +0530, Varadarajan Narayanan wrote: > --- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts > +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts > @@ -16,12 +16,71 @@ / { > aliases { > serial0 = &uart1; > }; > + > + regulator_fixed_3p3: s3300 { Fixed regulator nodes should have a "regulator-" prefix in their name. And please use a shorter label, look at the existing DTs for inspiration (e.g. "vreg_misc_3p3"). > + compatible = "regulator-fixed"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-name = "fixed_3p3"; > + }; But is this really an accurate description of these regulators? Are they not part of some PMIC? Can they really not be turned off? Also please use the names from the schematics for these. I doubt they are named "fixed_3p3". > + > + regulator_fixed_1p8: s1800 { > + compatible = "regulator-fixed"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-name = "fixed_1p8"; > + }; > + > + regulator_fixed_0p925: s0925 { > + compatible = "regulator-fixed"; > + regulator-min-microvolt = <925000>; > + regulator-max-microvolt = <925000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-name = "fixed_0p925"; > + }; > + Stray newline. > +}; Johan