Re: [PATCH v3 10/10] arm64: dts: qcom: shikra: Enable Bluetooth and WiFi on EVK boards

[Komal Bajaj]

On 6/6/2026 6:15 PM, Dmitry Baryshkov wrote:
> On Mon, Jun 01, 2026 at 06:25:12PM +0530, Komal Bajaj wrote:
> > Enable Bluetooth and WiFi connectivity on Shikra CQM, CQS and IQS
> > EVK boards using the WCN3988 combo chip.
> >
> > For Bluetooth, enable uart8 and add WCN3988 Bluetooth node with
> > board-specific regulator supplies across CQM, CQS and IQS Shikra
> > EVK boards.
> >
> > For WiFi, introduce the wcn3990-wifi hardware node in shikra.dtsi
> > with register space, interrupts, IOMMU configuration and reserved
> > memory. The node is kept disabled by default and enabled per-board
> > with the appropriate PMIC supply connections and calibration variant
> > selection.
> >
> > Co-developed-by: Yepuri Siddu <yepuri.siddu@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Yepuri Siddu <yepuri.siddu@xxxxxxxxxxxxxxxx>
> > Co-developed-by: Miaoqing Pan <miaoqing.pan@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Miaoqing Pan <miaoqing.pan@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Komal Bajaj <komal.bajaj@xxxxxxxxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts | 59 +++++++++++++++++++++++++
> >   arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts | 59 +++++++++++++++++++++++++
> >   arch/arm64/boot/dts/qcom/shikra-evk.dtsi    | 15 +++++++
> >   arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts | 67 +++++++++++++++++++++++++++++
> >   arch/arm64/boot/dts/qcom/shikra.dtsi        | 23 ++++++++++
> >   5 files changed, 223 insertions(+)
> >
> > +
> > +&wifi {
> > +	vdd-0.8-cx-mx-supply = <&pm4125_l7>;
> > +	vdd-1.8-xo-supply = <&vreg_pmu_xo>;
> > +	vdd-1.3-rfa-supply = <&vreg_pmu_rf>;
> > +	vdd-3.3-ch0-supply = <&vreg_pmu_ch0>;
> > +	qcom,calibration-variant = "Shikra_EVK";
> > +	firmware-name = "cq2390";
> firmware-name = "shikra";

ACK. I will update the name in next revision.

> > +
> > +	status = "okay";
> > +};
> > +
> [...]
>
> > +&wifi {
> > +	vdd-0.8-cx-mx-supply = <&pm4125_l7>;
> > +	vdd-1.8-xo-supply = <&vreg_pmu_xo>;
> > +	vdd-1.3-rfa-supply = <&vreg_pmu_rf>;
> > +	vdd-3.3-ch0-supply = <&vreg_pmu_ch0>;
> > +	qcom,calibration-variant = "Shikra_EVK";
> I hope this means that calibration files are common across the boards.

Yes, it is.

Thanks
Komal

> > +	firmware-name = "cq2390";
> firmware-name = "shikra";
>
> > +
> > +	status = "okay";
> > +};
>
> [...]
>
> > +
> > +&wifi {
> > +	vdd-0.8-cx-mx-supply = <&pm8150_s4>;
> > +	vdd-1.8-xo-supply = <&vreg_pmu_xo>;
> > +	vdd-1.3-rfa-supply = <&vreg_pmu_rf>;
> > +	vdd-3.3-ch0-supply = <&vreg_pmu_ch0>;
> > +	qcom,calibration-variant = "Shikra_EVK";
> > +	firmware-name = "cq2390";
> firmware-name = "shikra";
> > +
> > +	status = "okay";
> > +};