Unlike most X1E boards, the QCP does not have Parade PS8830 retimers on the
three USB-C ports. Instead, there are FSUSB42 USB switches for each port
that handle orientation switching for the SBU lines. The overall setup is
similar to the gpio-sbu-mux defined for sc8280xp-crd and the ThinkPad X13s.
Co-developed-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
Signed-off-by: Stephan Gerhold <stephan.gerhold@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/x1e80100-qcp.dts | 154 ++++++++++++++++++++++++++++++
1 file changed, 154 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
index 5ef030c60abe2998d093ee60a6754a90cd5aaf72..cc0561debdb0b5c89f5d7f298d34f1feaf183b61 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
@@ -84,6 +84,14 @@ pmic_glink_ss0_ss_in: endpoint {
remote-endpoint = <&usb_1_ss0_qmpphy_out>;
};
};
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss0_sbu: endpoint {
+ remote-endpoint = <&usb_1_ss0_sbu_mux>;
+ };
+ };
};
};
@@ -112,6 +120,14 @@ pmic_glink_ss1_ss_in: endpoint {
remote-endpoint = <&usb_1_ss1_qmpphy_out>;
};
};
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss1_sbu: endpoint {
+ remote-endpoint = <&usb_1_ss1_sbu_mux>;
+ };
+ };
};
};
@@ -140,6 +156,14 @@ pmic_glink_ss2_ss_in: endpoint {
remote-endpoint = <&usb_1_ss2_qmpphy_out>;
};
};
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_ss2_sbu: endpoint {
+ remote-endpoint = <&usb_1_ss2_sbu_mux>;
+ };
+ };
};
};
};
@@ -256,6 +280,63 @@ vreg_nvme: regulator-nvme {
regulator-boot-on;
};
+
+ usb-1-ss0-sbu-mux {
+ compatible = "onnn,fsusb42", "gpio-sbu-mux";
+
+ enable-gpios = <&tlmm 168 GPIO_ACTIVE_LOW>;
+ select-gpios = <&tlmm 167 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&usb_1_ss0_sbu_default>;
+ pinctrl-names = "default";
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ usb_1_ss0_sbu_mux: endpoint {
+ remote-endpoint = <&pmic_glink_ss0_sbu>;
+ };
+ };
+ };
+
+ usb-1-ss1-sbu-mux {
+ compatible = "onnn,fsusb42", "gpio-sbu-mux";
+
+ enable-gpios = <&tlmm 179 GPIO_ACTIVE_LOW>;
+ select-gpios = <&tlmm 178 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&usb_1_ss1_sbu_default>;
+ pinctrl-names = "default";
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ usb_1_ss1_sbu_mux: endpoint {
+ remote-endpoint = <&pmic_glink_ss1_sbu>;
+ };
+ };
+ };
+
+ usb-1-ss2-sbu-mux {
+ compatible = "onnn,fsusb42", "gpio-sbu-mux";
+
+ enable-gpios = <&tlmm 171 GPIO_ACTIVE_LOW>;
+ select-gpios = <&tlmm 170 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&usb_1_ss2_sbu_default>;
+ pinctrl-names = "default";
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ usb_1_ss2_sbu_mux: endpoint {
+ remote-endpoint = <&pmic_glink_ss2_sbu>;
+ };
+ };
+ };
};
&apps_rsc {
@@ -872,6 +953,79 @@ wake-n-pins {
};
};
+ usb_1_ss0_sbu_default: usb-1-ss0-sbu-state {
+ mode-pins {
+ pins = "gpio166";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ output-high;
+ };
+
+ oe-n-pins {
+ pins = "gpio168";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ sel-pins {
+ pins = "gpio167";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ };
+
+ usb_1_ss1_sbu_default: usb-1-ss1-sbu-state {
+ mode-pins {
+ pins = "gpio177";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ output-high;
+ };
+
+ oe-n-pins {
+ pins = "gpio179";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ sel-pins {
+ pins = "gpio178";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+ };
+
+ usb_1_ss2_sbu_default: usb-1-ss2-sbu-state {
+ mode-pins {
+ pins = "gpio169";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ output-high;
+ };
+
+ oe-n-pins {
+ pins = "gpio171";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ sel-pins {
+ pins = "gpio170";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+ };
+
wcd_default: wcd-reset-n-active-state {
pins = "gpio191";
function = "gpio";
--
2.47.0
