From: Maud Spierings <maud_spierings@hotmail.com>

The Asus vivobook s15 has two usb type c ports on the left side, these
use parade ps8830 retimers like the others, enable them to also enable
dp altmode

Signed-off-by: Maud Spierings <maud_spierings@hotmail.com>
---
 .../boot/dts/qcom/x1e80100-asus-vivobook-s15.dts   | 310 ++++++++++++++++++++-
 1 file changed, 302 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
index d4df21de0d95..7f1824f39042 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
@@ -69,7 +69,15 @@ 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>;
 					};
 				};
 			};
@@ -98,7 +106,15 @@ 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>;
 					};
 				};
 			};
@@ -158,6 +174,102 @@ vph_pwr: regulator-vph-pwr {
 		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 = <&usb0_pwr_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 = <&usb0_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 = <&usb0_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 = <&usb1_pwr_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 = <&usb1_pwr_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 = <&usb1_pwr_3p3_reg_en>;
+		pinctrl-names = "default";
+
+		regulator-boot-on;
+	};
+
 	/*
 	 * TODO: These two regulators are actually part of the removable M.2
 	 * card and not the CRD mainboard. Need to describe this differently.
@@ -506,15 +618,62 @@ touchpad@15 {
 &i2c1 {
 	clock-frequency = <400000>;
 	status = "okay";
-
-	/* PS8830 USB4 Retimer? @ 0x8 */
 };
 
 &i2c3 {
 	clock-frequency = <400000>;
 	status = "okay";
 
-	/* PS8830 USB4 Retimer? @ 0x8 */
+	typec-mux@8 {
+		compatible = "parade,ps8830";
+		reg = <0x08>;
+
+		clocks = <&rpmhcc RPMH_RF_CLK3>;
+
+		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>;
+
+		reset-gpios = <&pm8550_gpios 10 GPIO_ACTIVE_LOW>;
+
+		pinctrl-0 = <&rtmr0_default>;
+		pinctrl-names = "default";
+
+		orientation-switch;
+		retimer-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>;
+				};
+			};
+		};
+	};
 };
 
 &i2c5 {
@@ -583,13 +742,78 @@ &i2c7 {
 	clock-frequency = <400000>;
 	status = "okay";
 
-	/* PS8830 USB4 Retimer? @ 0x8 */
+	typec-mux@8 {
+		compatible = "parade,ps8830";
+		reg = <0x8>;
+
+		clocks = <&rpmhcc RPMH_RF_CLK4>;
+
+		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>;
+
+		reset-gpios = <&tlmm 176 GPIO_ACTIVE_LOW>;
+
+		pinctrl-0 = <&rtmr1_default>;
+		pinctrl-names = "default";
+
+		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>;
+				};
+			};
+		};
+	};
 };
 
 &mdss {
 	status = "okay";
 };
 
+&mdss_dp0 {
+	status = "okay";
+};
+
+&mdss_dp0_out {
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss_dp1 {
+	status = "okay";
+};
+
+&mdss_dp1_out {
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
 &mdss_dp3 {
 	/delete-property/ #sound-dai-cells;
 
@@ -683,6 +907,37 @@ &pcie6a_phy {
 	status = "okay";
 };
 
+&pm8550_gpios {
+	rtmr0_default: rtmr0-reset-n-active-state {
+		pins = "gpio10";
+		function = "normal";
+		power-source = <1>; /* 1.8V */
+		bias-disable;
+		input-disable;
+		output-enable;
+	};
+
+	usb0_3p3_reg_en: usb0-3p3-reg-en-state {
+		pins = "gpio11";
+		function = "normal";
+		power-source = <1>; /* 1.8V */
+		bias-disable;
+		input-disable;
+		output-enable;
+	};
+};
+
+&pm8550ve_9_gpios {
+	usb0_1p8_reg_en: usb0-1p8-reg-en-state {
+		pins = "gpio8";
+		function = "normal";
+		power-source = <1>; /* 1.8V */
+		bias-disable;
+		input-disable;
+		output-enable;
+	};
+};
+
 &pmc8380_3_gpios {
 	edp_bl_en: edp-bl-en-state {
 		pins = "gpio4";
@@ -695,6 +950,17 @@ edp_bl_en: edp-bl-en-state {
 	};
 };
 
+&pmc8380_5_gpios {
+	usb0_pwr_1p15_reg_en: usb0-pwr-1p15-reg-en-state {
+		pins = "gpio8";
+		function = "normal";
+		power-source = <1>; /* 1.8V */
+		bias-disable;
+		input-disable;
+		output-enable;
+	};
+};
+
 &qupv3_0 {
 	status = "okay";
 };
@@ -840,12 +1106,40 @@ wake-n-pins {
 		};
 	};
 
+	rtmr1_default: rtmr1-reset-n-active-state {
+		pins = "gpio176";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
 	tpad_default: tpad-default-state {
 		pins = "gpio3";
 		function = "gpio";
 		bias-disable;
 	};
 
+	usb1_pwr_1p15_reg_en: usb1-pwr-1p15-reg-en-state {
+		pins = "gpio188";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
+	usb1_pwr_1p8_reg_en: usb1-pwr-1p8-reg-en-state {
+		pins = "gpio175";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
+	usb1_pwr_3p3_reg_en: usb1-pwr-3p3-reg-en-state {
+		pins = "gpio186";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
 	wcn_bt_en: wcn-bt-en-state {
 		pins = "gpio116";
 		function = "gpio";
@@ -914,7 +1208,7 @@ &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 {
@@ -946,7 +1240,7 @@ &usb_1_ss1_dwc3_hs {
 };
 
 &usb_1_ss1_qmpphy_out {
-	remote-endpoint = <&pmic_glink_ss1_ss_in>;
+	remote-endpoint = <&retimer_ss1_ss_in>;
 };
 
 &usb_2 {

-- 
2.51.1

On Sat, Nov 01, 2025 at 01:54:14PM +0100, Maud Spierings via B4 Relay wrote:
> From: Maud Spierings <maud_spierings@hotmail.com>
> 
> The Asus vivobook s15 has two usb type c ports on the left side, these
> use parade ps8830 retimers like the others, enable them to also enable
> dp altmode
> 
> Signed-off-by: Maud Spierings <maud_spierings@hotmail.com>
> ---
>  .../boot/dts/qcom/x1e80100-asus-vivobook-s15.dts   | 310 ++++++++++++++++++++-
>  1 file changed, 302 insertions(+), 8 deletions(-)
> 
> @@ -158,6 +174,102 @@ vph_pwr: regulator-vph-pwr {
>  		regulator-boot-on;
>  	};
>  
> +	vreg_rtmr0_1p15: regulator-rtmr0-1p15 {

'vph-pwr' > 'rtmr0'

> +		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 = <&usb0_pwr_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 = <&usb0_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 = <&usb0_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 = <&usb1_pwr_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 = <&usb1_pwr_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 = <&usb1_pwr_3p3_reg_en>;
> +		pinctrl-names = "default";
> +
> +		regulator-boot-on;
> +	};
> +
>  	/*
>  	 * TODO: These two regulators are actually part of the removable M.2
>  	 * card and not the CRD mainboard. Need to describe this differently.
> @@ -506,15 +618,62 @@ touchpad@15 {
>  &i2c1 {
>  	clock-frequency = <400000>;
>  	status = "okay";
> -
> -	/* PS8830 USB4 Retimer? @ 0x8 */

No retimer on this bus?

>  };
>  

-- 
With best wishes
Dmitry