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

[Dmitry Baryshkov]

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";

> +
> +	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.

> +	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";
> +};

-- 
With best wishes
Dmitry