On Tue, 19 Mar 2024 at 11:11, Komal Bajaj <quic_kbajaj@xxxxxxxxxxx> wrote: > > Enable both USB controllers and associated hsphy and qmp phy > nodes on QDU1000 IDP. Add the usb type B port linked with the > DWC3 USB controller switched to OTG mode and tagged with > usb-role-switch. > > Co-developed-by: Amrit Anand <quic_amrianan@xxxxxxxxxxx> > Signed-off-by: Amrit Anand <quic_amrianan@xxxxxxxxxxx> > Signed-off-by: Komal Bajaj <quic_kbajaj@xxxxxxxxxxx> > --- > arch/arm64/boot/dts/qcom/qdu1000-idp.dts | 65 ++++++++++++++++++++++++ > 1 file changed, 65 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts > index 89b84fb0f70a..26442e707b5e 100644 > --- a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts > +++ b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts > @@ -46,6 +46,33 @@ ppvar_sys: ppvar-sys-regulator { > regulator-boot-on; > }; > > + usb_conn_gpio: usb-conn-gpio { > + compatible = "gpio-usb-b-connector"; If this board has only a USB-B connector, can it really handle USB 3.0? > + vbus-gpio = <&pm8150_gpios 7 GPIO_ACTIVE_HIGH>; > + id-gpio = <&tlmm 42 GPIO_ACTIVE_HIGH>; > + vbus-supply = <&vbus_supply_regulator>; > + > + pinctrl-0 = <&usb_vbus_det_default > + &usb_id_det_default>; > + pinctrl-names = "default"; > + > + port { > + usb_port0_connector: endpoint { > + remote-endpoint = <&usb_1_dwc3_hs>; > + }; > + }; > + }; > + > + vbus_supply_regulator: vbus-supply-regulator { > + compatible = "regulator-fixed"; > + regulator-name = "vbus_supply"; > + > + gpio = <&tlmm 43 GPIO_ACTIVE_HIGH>; > + pinctrl-0 = <&usb_vbus_boost_default>; > + pinctrl-names = "default"; > + enable-active-high; > + }; > + > vph_pwr: vph-pwr-regulator { > compatible = "regulator-fixed"; > regulator-name = "vph_pwr"; > @@ -239,6 +266,16 @@ vreg_l18a_1p2: ldo18 { > }; > }; > > +&pm8150_gpios { > + usb_vbus_det_default: usb-vbus-det-default { > + pins = "gpio7"; > + function = "normal"; > + input-enable; > + bias-pull-up; > + power-source = <0>; > + }; > +}; > + > &qup_i2c1_data_clk { > drive-strength = <2>; > bias-pull-up; > @@ -500,3 +537,31 @@ &tlmm { > &uart7 { > status = "okay"; > }; > + > +&usb_1 { > + status = "okay"; > +}; > + > +&usb_1_dwc3 { > + dr_mode = "otg"; Nit: this is the default setting. > + usb-role-switch; > +}; > + > +&usb_1_dwc3_hs { > + remote-endpoint = <&usb_port0_connector>; > +}; > + > +&usb_1_hsphy { > + vdda-pll-supply = <&vreg_l8a_0p91>; > + vdda18-supply = <&vreg_l14a_1p8>; > + vdda33-supply = <&vreg_l2a_2p3>; > + > + status = "okay"; > +}; > + > +&usb_1_qmpphy { > + vdda-phy-supply = <&vreg_l8a_0p91>; > + vdda-pll-supply = <&vreg_l3a_1p2>; > + > + status = "okay"; > +}; > -- > 2.42.0 > > -- With best wishes Dmitry