Re: [PATCH v4 3/4] arm64: dts: qcom: monaco: Add monaco-ac EVK board

Umang Chheda
2026-05-04T19:17:07Z

On 5/4/2026 6:23 PM, Konrad Dybcio wrote:
> On 4/27/26 7:05 PM, Umang Chheda wrote:
>> Add initial device tree support for monaco-ac EVK board, based
>> on Qualcomm's monaco-ac (QCS8300-AC) variant SoC.
>
> [...]
>
>
>> +&apps_rsc {
>> + regulators-0 {
>> + vreg_s4a: smps4 {
>> + regulator-name = "vreg_s4a";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_s9a: smps9 {
>> + regulator-name = "vreg_s9a";
>> + regulator-min-microvolt = <1352000>;
>> + regulator-max-microvolt = <1352000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>
> Since these are on a PMIC that is present on both full and lite SKUs,
> are these rails also connected on the other one (perhaps with a
> different voltage setting)? Currently they're completely absent

on the other variant the power-grid is little different and these rails
are not used by any of the consumers on HLOS/APPS side - hence not added.

>
> Konrad

Thanks,
Umang