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

[Komal Bajaj <komal.bajaj@oss.qualcomm.com>]

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@oss.qualcomm.com>
>> Signed-off-by: Yepuri Siddu <yepuri.siddu@oss.qualcomm.com>
>> Co-developed-by: Miaoqing Pan <miaoqing.pan@oss.qualcomm.com>
>> Signed-off-by: Miaoqing Pan <miaoqing.pan@oss.qualcomm.com>
>> Signed-off-by: Komal Bajaj <komal.bajaj@oss.qualcomm.com>
>> ---
>>   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";
>> +};