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Specify the voltage regulator, powering on the USB host controller. Signed-off-by: Dmitry Baryshkov --- Note, with these changes I can't get the onboard hub / ASIX controller to work. Most likely those need to be powered on separately, but my quick attempts to do it failed up to now. --- arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot= /dts/qcom/qcs6490-rb3gen2.dts index e3d2f01881ae..ddb5a381b724 100644 --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts @@ -217,6 +217,17 @@ pmic_glink_sbu_in: endpoint { }; }; =20 + vreg_pcie0_3v3: regulator-pcie0-3v3 { + compatible =3D "regulator-fixed"; + regulator-name =3D "PCIE0-3V3"; + gpio =3D <&pm7250b_gpios 1 GPIO_ACTIVE_HIGH>; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + enable-active-high; + pinctrl-0 =3D <&pcie0_3v3_en>; + pinctrl-names =3D "default"; + }; + vph_pwr: regulator-vph-pwr { compatible =3D "regulator-fixed"; regulator-name =3D "vph_pwr"; @@ -807,6 +818,8 @@ &pcie1 { pinctrl-0 =3D <&pcie1_reset_n>, <&pcie1_wake_n>, <&pcie1_clkreq_n>; pinctrl-names =3D "default"; =20 + vddpe-3v3-supply =3D <&vreg_pcie0_3v3>; + iommu-map =3D <0x0 &apps_smmu 0x1c80 0x1>, <0x100 &apps_smmu 0x1c81 0x1>, <0x208 &apps_smmu 0x1c84 0x1>, @@ -1378,6 +1391,16 @@ &edp_hot_plug_det { }; =20 &pm7250b_gpios { + pcie0_3v3_en: pcie0-3v3-en-state { + pins =3D "gpio1"; + function =3D "normal"; + + bias-disable; + input-disable; + output-enable; + power-source =3D <0>; + }; + lt9611_rst_pin: lt9611-rst-state { pins =3D "gpio2"; function =3D "normal"; --- base-commit: b74f0330d6283319451a0ef818ef50bf2805d875 change-id: 20260108-rb3gen2-upd720201-8acc1c083778 Best regards, --=20 With best wishes Dmitry