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    Subject[PATCH 3/4] arm64: dts: qcom: sc8280xp-x13s: Enable external display
    Date
    Like on the CRD, add the necessary nodes to enable USB Type-C
    altmode-based external display on the Lenovo ThinkPad X13s.

    Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
    ---
    .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 191 +++++++++++++++++-
    1 file changed, 189 insertions(+), 2 deletions(-)

    diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
    index 9f1456fde932..4ef15edd6c0f 100644
    --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
    +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
    @@ -77,6 +77,77 @@ switch-lid {
    };
    };

    + pmic-glink {
    + compatible = "qcom,sc8280xp-pmic-glink", "qcom,pmic-glink";
    +
    + #address-cells = <1>;
    + #size-cells = <0>;
    +
    + connector@0 {
    + compatible = "usb-c-connector";
    + reg = <0>;
    + power-role = "dual";
    + data-role = "dual";
    +
    + ports {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + port@0 {
    + reg = <0>;
    + pmic_glink_con0_hs: endpoint {
    + remote-endpoint = <&usb_0_role_switch>;
    + };
    + };
    +
    + port@1 {
    + reg = <1>;
    + pmic_glink_con0_ss: endpoint {
    + remote-endpoint = <&mdss0_dp0_out>;
    + };
    + };
    +
    + port@2 {
    + reg = <2>;
    + pmic_glink_con0_sbu: endpoint {
    + remote-endpoint = <&usb0_sbu_mux>;
    + };
    + };
    + };
    + };
    +
    + connector@1 {
    + compatible = "usb-c-connector";
    + reg = <1>;
    + power-role = "dual";
    + data-role = "dual";
    +
    + ports {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + port@0 {
    + reg = <0>;
    + pmic_glink_con1_hs: endpoint {
    + remote-endpoint = <&usb_1_role_switch>;
    + };
    + };
    +
    + port@1 {
    + reg = <1>;
    + pmic_glink_con1_ss: endpoint {
    + remote-endpoint = <&mdss0_dp1_out>;
    + };
    + };
    +
    + port@2 {
    + reg = <2>;
    + pmic_glink_con1_sbu: endpoint {
    + remote-endpoint = <&usb1_sbu_mux>;
    + };
    + };
    + };
    + };
    + };
    +
    vreg_edp_3p3: regulator-edp-3p3 {
    compatible = "regulator-fixed";

    @@ -238,6 +309,46 @@ map1 {
    };
    };
    };
    +
    + usb0-sbu-mux {
    + compatible = "pericom,pi3usb102", "gpio-sbu-mux";
    +
    + enable-gpios = <&tlmm 101 GPIO_ACTIVE_LOW>;
    + select-gpios = <&tlmm 164 GPIO_ACTIVE_HIGH>;
    +
    + pinctrl-names = "default";
    + pinctrl-0 = <&usb0_sbu_default>;
    +
    + mode-switch;
    + orientation-switch;
    + svid = /bits/ 16 <0xff01>;
    +
    + port {
    + usb0_sbu_mux: endpoint {
    + remote-endpoint = <&pmic_glink_con0_sbu>;
    + };
    + };
    + };
    +
    + usb1-sbu-mux {
    + compatible = "pericom,pi3usb102", "gpio-sbu-mux";
    +
    + enable-gpios = <&tlmm 48 GPIO_ACTIVE_LOW>;
    + select-gpios = <&tlmm 47 GPIO_ACTIVE_HIGH>;
    +
    + pinctrl-names = "default";
    + pinctrl-0 = <&usb1_sbu_default>;
    +
    + mode-switch;
    + orientation-switch;
    + svid = /bits/ 16 <0xff01>;
    +
    + port {
    + usb1_sbu_mux: endpoint {
    + remote-endpoint = <&pmic_glink_con1_sbu>;
    + };
    + };
    + };
    };

    &apps_rsc {
    @@ -377,6 +488,36 @@ &mdss0 {
    status = "okay";
    };

    +&mdss0_dp0 {
    + status = "okay";
    +
    + data-lanes = <0 1>;
    +
    + ports {
    + port@1 {
    + reg = <1>;
    + mdss0_dp0_out: endpoint {
    + remote-endpoint = <&pmic_glink_con0_ss>;
    + };
    + };
    + };
    +};
    +
    +&mdss0_dp1 {
    + status = "okay";
    +
    + data-lanes = <0 1>;
    +
    + ports {
    + port@1 {
    + reg = <1>;
    + mdss0_dp1_out: endpoint {
    + remote-endpoint = <&pmic_glink_con1_ss>;
    + };
    + };
    + };
    +};
    +
    &mdss0_dp3 {
    compatible = "qcom,sc8280xp-edp";

    @@ -871,8 +1012,13 @@ &usb_0 {
    };

    &usb_0_dwc3 {
    - /* TODO: Define USB-C connector properly */
    dr_mode = "host";
    +
    + port {
    + usb_0_role_switch: endpoint {
    + remote-endpoint = <&pmic_glink_con0_hs>;
    + };
    + };
    };

    &usb_0_hsphy {
    @@ -895,8 +1041,13 @@ &usb_1 {
    };

    &usb_1_dwc3 {
    - /* TODO: Define USB-C connector properly */
    dr_mode = "host";
    +
    + port {
    + usb_1_role_switch: endpoint {
    + remote-endpoint = <&pmic_glink_con1_hs>;
    + };
    + };
    };

    &usb_1_hsphy {
    @@ -1147,6 +1298,42 @@ reset-n-pins {
    };
    };

    + usb0_sbu_default: usb0-sbu-state {
    + oe-n-pins {
    + pins = "gpio101";
    + function = "gpio";
    + };
    +
    + sel-pins {
    + pins = "gpio164";
    + function = "gpio";
    + };
    +
    + mode-pins {
    + pins = "gpio167";
    + function = "gpio";
    + output-high;
    + };
    + };
    +
    + usb1_sbu_default: usb1-sbu-state {
    + oe-n-pins {
    + pins = "gpio48";
    + function = "gpio";
    + };
    +
    + sel-pins {
    + pins = "gpio47";
    + function = "gpio";
    + };
    +
    + mode-pins {
    + pins = "gpio50";
    + function = "gpio";
    + output-high;
    + };
    + };
    +
    wcd_default: wcd-default-state {
    reset-pins {
    pins = "gpio106";
    --
    2.39.1
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