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

From: Konrad Dybcio

Date: Wed May 06 2026 - 05:21:36 EST


On 5/4/26 9:16 PM, Umang Chheda wrote:
>
>
> 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.

Alright, thanks for confirming

Konrad