Re: [PATCH 4/6] arm64: dts: qcom: kaanapali-mtp: Enable bluetooth and Wifi

Zijun Hu
2026-03-26T03:19:37Z

On 3/25/2026 7:40 PM, Dmitry Baryshkov wrote:
>> On 3/25/2026 3:08 PM, Dmitry Baryshkov wrote:
>>> On Wed, Mar 25, 2026 at 02:40:19PM +0800, Zijun Hu wrote:
>>>> On 3/24/2026 9:16 AM, Dmitry Baryshkov wrote:
>>>>>> +
>>>>>> + wcn7850-pmu {
>>>>>> + compatible = "qcom,wcn7850-pmu";
>>>>>> +
>>>>>> + pinctrl-0 = <&bt_default>, <&sw_ctrl_default>, <&wlan_en>;
>>>>>> + pinctrl-names = "default";
>>>>>> +
>>>>>> + bt-enable-gpios = <&pmh0104_j_e1_gpios 5 GPIO_ACTIVE_HIGH>;
>>>>>> + wlan-enable-gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>;
>>>>> swctrl-gpios?
>>>> it is '<&sw_ctrl_default>' within 'pinctrl-0' above.
>>>> the input pin is not used by power sequencing driver.
>>>> just give it some default configurations here.
>>> Please don't mix hardware description and the driver. If the pin is
>>> wired, let's describe it in DT.
>>>
>> give comments about that pin in this dts file ?
>> or give a seperated patch to describe the pin in DT binding schema of "qcom,wcn7850-pmu"?
> It is there, as far as I remember.
>
> $ grep swctrl Documentation/devicetree/bindings/regulator/qcom,qca6390-pmu.yaml
> swctrl-gpios:

swctrl-gpios may be not applicable for 'qcom,wcn7850-pmu' since there is no 'qcom,wcn7850-pmu' node
which configures 'swctrl-gpios' within upstream DT tree.