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
