From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
The Laptop 7 features two USB-C ports, each one sporting a PS8830 USB-C
retimer/mux. Wire them up.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
---
.../boot/dts/qcom/x1e80100-microsoft-romulus.dtsi | 282 ++++++++++++++++++++-
1 file changed, 276 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
index 80fbcaea5d83e1147a74dd3320ae8fe8c953db57..2236095023a135d8fb1baaede111a34be54d160c 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
@@ -124,7 +124,15 @@ port@1 {
reg = <1>;
pmic_glink_ss0_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss0_qmpphy_out>;
+ remote-endpoint = <&retimer_ss0_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss0_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss0_con_sbu_out>;
};
};
};
@@ -153,7 +161,15 @@ port@1 {
reg = <1>;
pmic_glink_ss1_ss_in: endpoint {
- remote-endpoint = <&usb_1_ss1_qmpphy_out>;
+ remote-endpoint = <&retimer_ss1_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss1_con_sbu_in: endpoint {
+ remote-endpoint = <&retimer_ss1_con_sbu_out>;
};
};
};
@@ -185,6 +201,109 @@ vreg_edp_3p3: regulator-edp-3p3 {
regulator-boot-on;
};
+ vreg_rtmr0_1p15: regulator-rtmr0-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P15";
+
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&pmc8380_5_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr0_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_1p8: regulator-rtmr0-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_1P8";
+
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&pm8550ve_9_gpios 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr0_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr0_3p3: regulator-rtmr0-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR0_3P3";
+
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pm8550_gpios 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr0_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p15: regulator-rtmr1-1p15 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P15";
+
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+
+ gpio = <&tlmm 188 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr1_1p15_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_1p8: regulator-rtmr1-1p8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_1P8";
+
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 175 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr1_1p8_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+ vreg_rtmr1_3p3: regulator-rtmr1-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_RTMR1_3P3";
+
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 186 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&rtmr1_3p3_reg_en>;
+ pinctrl-names = "default";
+
+ regulator-boot-on;
+ };
+
+
vreg_nvme: regulator-nvme {
compatible = "regulator-fixed";
@@ -665,7 +784,59 @@ &i2c3 {
status = "okay";
- /* PS8830 USB retimer @8 */
+ /* Left-side rear port */
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x8>;
+
+ reset-gpios = <&pm8550_gpios 10 GPIO_ACTIVE_LOW>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK3>;
+ clock-names = "xo";
+
+ vdd-supply = <&vreg_rtmr0_1p15>;
+ vdd33-supply = <&vreg_rtmr0_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr0_3p3>;
+ vddar-supply = <&vreg_rtmr0_1p15>;
+ vddat-supply = <&vreg_rtmr0_1p15>;
+ vddio-supply = <&vreg_rtmr0_1p8>;
+
+ pinctrl-0 = <&rtmr0_default>;
+ pinctrl-names = "default";
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss0_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss0_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss0_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss0_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_con_sbu_in>;
+ };
+ };
+ };
+ };
+
};
&i2c4 {
@@ -699,7 +870,55 @@ &i2c7 {
status = "okay";
- /* PS8830 USB retimer @8 */
+ /* Left-side front port */
+ typec-mux@8 {
+ compatible = "parade,ps8830";
+ reg = <0x8>;
+
+ reset-gpios = <&tlmm 176 GPIO_ACTIVE_LOW>;
+
+ clocks = <&rpmhcc RPMH_RF_CLK4>;
+ clock-names = "xo";
+
+ vdd-supply = <&vreg_rtmr1_1p15>;
+ vdd33-supply = <&vreg_rtmr1_3p3>;
+ vdd33-cap-supply = <&vreg_rtmr1_3p3>;
+ vddar-supply = <&vreg_rtmr1_1p15>;
+ vddat-supply = <&vreg_rtmr1_1p15>;
+ vddio-supply = <&vreg_rtmr1_1p8>;
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ retimer_ss1_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ retimer_ss1_ss_in: endpoint {
+ remote-endpoint = <&usb_1_ss1_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ retimer_ss1_con_sbu_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_con_sbu_in>;
+ };
+ };
+ };
+ };
};
&lpass_tlmm {
@@ -816,6 +1035,28 @@ &pcie6a_phy {
status = "okay";
};
+&pm8550_gpios {
+ rtmr0_default: rtmr0-reset-n-active-state {
+ pins = "gpio10";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ };
+
+ rtmr0_3p3_reg_en: rtmr0-3p3-reg-en-state {
+ pins = "gpio11";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ };
+};
+
+&pm8550ve_9_gpios {
+ rtmr0_1p8_reg_en: rtmr0-1p8-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ };
+};
+
&pmc8380_3_gpios {
edp_bl_en: edp-bl-en-state {
pins = "gpio4";
@@ -826,6 +1067,14 @@ edp_bl_en: edp-bl-en-state {
};
};
+&pmc8380_5_gpios {
+ rtmr0_1p15_reg_en: rtmr0-1p15-reg-en-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <1>; /* 1.8V */
+ };
+};
+
&pmk8550_pwm {
status = "okay";
};
@@ -1011,6 +1260,27 @@ wake-n-pins {
};
};
+ rtmr1_1p8_reg_en: rtmr1-1p8-reg-en-state {
+ pins = "gpio175";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr1_3p3_reg_en: rtmr1-3p3-reg-en-state {
+ pins = "gpio186";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rtmr1_1p15_reg_en: rtmr1-1p15-reg-en-state {
+ pins = "gpio188";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
wcd_default: wcd-reset-n-active-state {
pins = "gpio191";
function = "gpio";
@@ -1071,7 +1341,7 @@ &usb_1_ss0_dwc3_hs {
};
&usb_1_ss0_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss0_ss_in>;
+ remote-endpoint = <&retimer_ss0_ss_in>;
};
&usb_1_ss1_hsphy {
@@ -1103,7 +1373,7 @@ &usb_1_ss1_dwc3_hs {
};
&usb_1_ss1_qmpphy_out {
- remote-endpoint = <&pmic_glink_ss1_ss_in>;
+ remote-endpoint = <&retimer_ss1_ss_in>;
};
/* MP0 goes to the Surface Connector, MP1 goes to the USB-A port */
--
2.47.1© 2016 - 2024 Red Hat, Inc.