From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: "Yu Zhang (Yuriy)" <quic_yuzha@quicinc.com>,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
andersson@kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Cc: agross@kernel.org, ath11k@lists.infradead.org,
dmitry.baryshkov@linaro.org, konradybcio@kernel.org,
kvalo@kernel.org, linux-media@vger.kernel.org,
mchehab@kernel.org, quic_jjohnson@quicinc.com,
quic_miaoqing@quicinc.com, quic_vgarodia@quicinc.com,
stanimir.k.varbanov@gmail.com, quic_jiaymao@quicinc.com
Subject: Re: [PATCH v3] arm64: dts: qcom: qcs615: add WiFi/BT nodes
Date: Fri, 6 Dec 2024 13:16:13 +0100 [thread overview]
Message-ID: <7107275e-1ccf-4f09-ada3-e082833d9364@oss.qualcomm.com> (raw)
In-Reply-To: <649dc6c0-f0e1-4dca-8f93-d0f81803cd70@quicinc.com>
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
next prev parent reply other threads:[~2024-12-06 12:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-03 6:03 [PATCH v3] arm64: dts: qcom: qcs615: add WiFi/BT nodes Yu Zhang(Yuriy)
2024-12-03 13:08 ` Dmitry Baryshkov
2024-12-05 17:14 ` Konrad Dybcio
2024-12-06 3:22 ` Yu Zhang (Yuriy)
2024-12-06 12:16 ` Konrad Dybcio [this message]
2024-12-10 2:37 ` Yu Zhang (Yuriy)
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