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arm64: dts: qcom: sda660-ifc6560: describe WiFi/BT properly

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The onboard WiFi / BT device, WCN3990, has a simple on-chip PMU, which
further spreads generated voltage. Describe the PMU in the device tree.

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260106-wcn3990-pwrctl-v2-12-0386204328be@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Dmitry Baryshkov 2026-01-06 03:01:22 +02:00 committed by Bjorn Andersson
parent 60664dddd1
commit c81ed57f61
1 changed files with 58 additions and 8 deletions
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66
arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
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@ -108,6 +108,43 @@ vreg_l10a_1p8: vreg-l10a-regulator {
regulator-always-on;
regulator-boot-on;
};
wcn3990-pmu {
compatible = "qcom,wcn3990-pmu";
pinctrl-0 = <&sw_ctrl_default>;
pinctrl-names = "default";
vddio-supply = <&vreg_l13a_1p8>;
vddxo-supply = <&vreg_l9a_1p8>;
vddrf-supply = <&vreg_l6a_1p3>;
vddch0-supply = <&vreg_l19a_3p3>;
vddch1-supply = <&vreg_l8b_3p3>;
swctrl-gpios = <&pm660_gpios 5 GPIO_ACTIVE_HIGH>;
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";
};
};
};
};
&adreno_gpu {
@ -197,10 +234,10 @@ &blsp2_uart1 {
bluetooth {
compatible = "qcom,wcn3990-bt";
vddio-supply = <&vreg_l13a_1p8>;
vddxo-supply = <&vreg_l9a_1p8>;
vddrf-supply = <&vreg_l6a_1p3>;
vddch0-supply = <&vreg_l19a_3p3>;
vddio-supply = <&vreg_pmu_io>;
vddxo-supply = <&vreg_pmu_xo>;
vddrf-supply = <&vreg_pmu_rf>;
vddch0-supply = <&vreg_pmu_ch0>;
max-speed = <3200000>;
};
};
@ -238,6 +275,16 @@ &pon_resin {
linux,code = <KEY_VOLUMEUP>;
};
&pm660_gpios {
sw_ctrl_default: sw-ctrl-default-state {
pins = "gpio5";
function = "normal";
input-enable;
bias-pull-down;
};
};
&qusb2phy0 {
status = "okay";
@ -503,11 +550,14 @@ &usb3_qmpphy {
};
&wifi {
/* SoC */
vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
vdd-1.8-xo-supply = <&vreg_l9a_1p8>;
vdd-1.3-rfa-supply = <&vreg_l6a_1p3>;
vdd-3.3-ch0-supply = <&vreg_l19a_3p3>;
vdd-3.3-ch1-supply = <&vreg_l8b_3p3>;
/* WiFi / BT PMU */
vdd-1.8-xo-supply = <&vreg_pmu_xo>;
vdd-1.3-rfa-supply = <&vreg_pmu_rf>;
vdd-3.3-ch0-supply = <&vreg_pmu_ch0>;
vdd-3.3-ch1-supply = <&vreg_pmu_ch1>;
qcom,calibration-variant = "Inforce_IFC6560";