[PATCH RESEND v7 09/10] arm64: dts: qcom: shikra: Enable WiFi/BT on SoMs
Komal Bajaj <[email protected]> Mon, 03 Aug 2026 16:56:38 +0530
| Newsgroups | org.kernel.vger.dmaengine,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pm |
|---|---|
| Message-ID | <[email protected]> |
Shikra SoM cards include WCN3988 WiFi/Bluetooth chip, with supplies provided by on-card PMICs. Enable both interfaces and provide the required supply and calibration data. Co-developed-by: Yepuri Siddu <[email protected]> Signed-off-by: Yepuri Siddu <[email protected]> Co-developed-by: Miaoqing Pan <[email protected]> Signed-off-by: Miaoqing Pan <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> Reviewed-by: Konrad Dybcio <[email protected]> Signed-off-by: Komal Bajaj <[email protected]> --- arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi | 74 +++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi | 82 ++++++++++++++++++++++++++++ 2 files changed, 156 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi index dc3861489f64..2fff5fe9f6d2 100644 --- a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi @@ -11,6 +11,10 @@ #include "pm8005.dtsi" / { + aliases { + serial1 = &uart8; + }; + gpio-keys { compatible = "gpio-keys"; label = "gpio-keys"; @@ -27,6 +31,42 @@ key-volume-up { linux,can-disable; }; }; + + wcn3988-pmu { + compatible = "qcom,wcn3988-pmu"; + + pinctrl-0 = <&sw_ctrl_default>; + pinctrl-names = "default"; + + swctrl-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; + + vddio-supply = <&pm4125_l7>; + vddxo-supply = <&pm4125_l13>; + vddrf-supply = <&pm4125_l10>; + vddch0-supply = <&pm4125_l22>; + + regulators { + vreg_pmu_io: ldo0 { + regulator-name = "vreg_pmu_io"; + }; + + vreg_pmu_xo: ldo1 { + regulator-name = "vreg_pmu_xo"; + }; + + vreg_pmu_rf: ldo2 { + regulator-name = "vreg_pmu_rf"; + }; + + vreg_pmu_ch0: ldo3 { + regulator-name = "vreg_pmu_ch0"; + }; + + vreg_pmu_ch1: ldo4 { + regulator-name = "vreg_pmu_ch1"; + }; + }; + }; }; &pm4125_gpios { @@ -154,3 +194,37 @@ pm4125_l22: l22 { }; }; }; + +&tlmm { + sw_ctrl_default: sw-ctrl-default-state { + pins = "gpio88"; + function = "gpio"; + bias-pull-down; + }; +}; + +&uart8 { + status = "okay"; + + bluetooth { + compatible = "qcom,wcn3988-bt"; + max-speed = <3200000>; + + vddio-supply = <&vreg_pmu_io>; + vddxo-supply = <&vreg_pmu_xo>; + vddrf-supply = <&vreg_pmu_rf>; + vddch0-supply = <&vreg_pmu_ch0>; + }; +}; + +&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 = "shikra"; + + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi index 73945bf42112..657a14ca9606 100644 --- a/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi @@ -10,6 +10,10 @@ #include "pm8150.dtsi" / { + aliases { + serial1 = &uart8; + }; + gpio-key { compatible = "gpio-keys"; label = "gpio-keys"; @@ -26,6 +30,50 @@ key-volume-up { linux,can-disable; }; }; + + vreg_wcn_3p3: regulator-wcn-3p3 { + compatible = "regulator-fixed"; + regulator-name = "wcn_3p3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + wcn3988-pmu { + compatible = "qcom,wcn3988-pmu"; + + pinctrl-0 = <&sw_ctrl_default>; + pinctrl-names = "default"; + + swctrl-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; + + vddio-supply = <&pm8150_s4>; + vddxo-supply = <&pm8150_l12>; + vddrf-supply = <&pm8150_l8>; + vddch0-supply = <&vreg_wcn_3p3>; + + regulators { + vreg_pmu_io: ldo0 { + regulator-name = "vreg_pmu_io"; + }; + + vreg_pmu_xo: ldo1 { + regulator-name = "vreg_pmu_xo"; + }; + + vreg_pmu_rf: ldo2 { + regulator-name = "vreg_pmu_rf"; + }; + + vreg_pmu_ch0: ldo3 { + regulator-name = "vreg_pmu_ch0"; + }; + + vreg_pmu_ch1: ldo4 { + regulator-name = "vreg_pmu_ch1"; + }; + }; + }; }; &pm8150_gpios { @@ -168,3 +216,37 @@ pm8150_l18: l18 { }; }; }; + +&tlmm { + sw_ctrl_default: sw-ctrl-default-state { + pins = "gpio88"; + function = "gpio"; + bias-pull-down; + }; +}; + +&uart8 { + status = "okay"; + + bluetooth { + compatible = "qcom,wcn3988-bt"; + max-speed = <3200000>; + + vddio-supply = <&vreg_pmu_io>; + vddxo-supply = <&vreg_pmu_xo>; + vddrf-supply = <&vreg_pmu_rf>; + vddch0-supply = <&vreg_pmu_ch0>; + }; +}; + +&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 = "shikra"; + + status = "okay"; +}; -- 2.34.1