Re: [PATCH 4/6] arm64: dts: qcom: kaanapali-mtp: Enable bluetooth and Wifi
From: Dmitry Baryshkov
Date: Wed Mar 25 2026 - 07:42:51 EST
On Wed, Mar 25, 2026 at 06:59:41PM +0800, Zijun Hu 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:
--
With best wishes
Dmitry