On 6.12.2024 4:22 AM, Yu Zhang (Yuriy) wrote:
>
>
> On 12/6/2024 1:14 AM, Konrad Dybcio wrote:
>> On 3.12.2024 7:03 AM, Yu Zhang(Yuriy) wrote:
>>> Add a node for the PMU module of the WCN6855 present on the qcs615
>>> board. Assign its LDO power outputs to the existing WiFi/BT module.
>>>
>>
>> subject:
>>
>> arm64: dts: qcom: qcs615-ride: ....
>>
>> [...]
>>
>>> +
>>> + vreg_conn_1p8: vreg_conn_1p8 {
>>> + compatible = "regulator-fixed";
>>> + regulator-name = "vreg_conn_1p8";
>>> + startup-delay-us = <4000>;
>>> + enable-active-high;
>>> + gpio = <&pm8150_gpios 1 GPIO_ACTIVE_HIGH>;
>>> + };
>>> +
>>> + vreg_conn_pa: vreg_conn_pa {
>>> + compatible = "regulator-fixed";
>>> + regulator-name = "vreg_conn_pa";
>>> + startup-delay-us = <4000>;
>>> + enable-active-high;
>>> + gpio = <&pm8150_gpios 6 GPIO_ACTIVE_HIGH>;
>>> + };
>>
>> Are any of these boot-on?
>>
> Yes, these are used wcn6855-pmu：
> vddio-supply = <&vreg_conn_pa>;
> vddpmu-supply = <&vreg_conn_1p8>;
What i meant is, whether these regulators are enabled at boot
time (i.e. without software intervention). If that's the case,
`regulator-boot-on;` should be added
Konrad
