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Describe the PMU in the device tree. Reviewed-by: Bartosz Golaszewski Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 60 +++++++++++++++++++++++++++-= ---- 1 file changed, 52 insertions(+), 8 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts= /qcom/qrb2210-rb1.dts index 9814ac4896c5..737794cb8b1c 100644 --- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts +++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts @@ -235,6 +235,42 @@ platform { }; }; }; + + wcn3950-pmu { + compatible =3D "qcom,wcn3950-pmu"; + + pinctrl-0 =3D <&sw_ctrl_default>; + pinctrl-names =3D "default"; + + vddio-supply =3D <&pm4125_l15>; + vddxo-supply =3D <&pm4125_l13>; + vddrf-supply =3D <&pm4125_l10>; + vddch0-supply =3D <&pm4125_l22>; + + swctrl-gpios =3D <&tlmm 87 GPIO_ACTIVE_HIGH>; + + regulators { + vreg_pmu_io: ldo0 { + regulator-name =3D "vreg_pmu_io"; + }; + + vreg_pmu_xo: ldo1 { + regulator-name =3D "vreg_pmu_xo"; + }; + + vreg_pmu_rf: ldo2 { + regulator-name =3D "vreg_pmu_rf"; + }; + + vreg_pmu_ch0: ldo3 { + regulator-name =3D "vreg_pmu_ch0"; + }; + + vreg_pmu_ch1: ldo4 { + regulator-name =3D "vreg_pmu_ch1"; + }; + }; + }; }; =20 &cpu_pd0 { @@ -754,6 +790,12 @@ lt9611_irq_pin: lt9611-irq-state { bias-disable; }; =20 + sw_ctrl_default: sw-ctrl-default-state { + pins =3D "gpio87"; + function =3D "gpio"; + bias-pull-down; + }; + sd_det_in_on: sd-det-in-on-state { pins =3D "gpio88"; function =3D "gpio"; @@ -789,11 +831,10 @@ &uart3 { bluetooth { compatible =3D "qcom,wcn3950-bt"; =20 - vddio-supply =3D <&pm4125_l15>; - vddxo-supply =3D <&pm4125_l13>; - vddrf-supply =3D <&pm4125_l10>; - vddch0-supply =3D <&pm4125_l22>; - enable-gpios =3D <&tlmm 87 GPIO_ACTIVE_HIGH>; + vddio-supply =3D <&vreg_pmu_io>; + vddxo-supply =3D <&vreg_pmu_xo>; + vddrf-supply =3D <&vreg_pmu_rf>; + vddch0-supply =3D <&vreg_pmu_ch0>; max-speed =3D <3200000>; }; }; @@ -834,10 +875,13 @@ &venus { }; =20 &wifi { + /* SoC */ vdd-0.8-cx-mx-supply =3D <&pm4125_l7>; - vdd-1.8-xo-supply =3D <&pm4125_l13>; - vdd-1.3-rfa-supply =3D <&pm4125_l10>; - vdd-3.3-ch0-supply =3D <&pm4125_l22>; + + /* WiFi / BT PMU */ + vdd-1.8-xo-supply =3D <&vreg_pmu_xo>; + vdd-1.3-rfa-supply =3D <&vreg_pmu_rf>; + vdd-3.3-ch0-supply =3D <&vreg_pmu_ch0>; qcom,calibration-variant =3D "Thundercomm_RB1"; firmware-name =3D "qcm2290"; status =3D "okay"; --=20 2.47.3