[PATCH v3 8/8] arm64: dts: qcom: sc8280xp-x13s: Add QMP to SuperSpeed graph

Bjorn Andersson quic_bjorande at quicinc.com
Sun May 14 20:27:43 PDT 2023


Following the CRD, connect the two QMP phys inbetween the USB Type-C
connectors and the DisplayPort controller, to handle orientation
switching.

Tested-by: Abel Vesa <abel.vesa at linaro.org>
Tested-by: Steev Klimaszewski <steev at kali.org>
Tested-by: Neil Armstrong <neil.armstrong at linaro.org> # on HDK8450
Tested-by: Johan Hovold <johan+linaro at kernel.org>	# X13s
Reviewed-by: Johan Hovold <johan+linaro at kernel.org>
Signed-off-by: Bjorn Andersson <quic_bjorande at quicinc.com>
---

Changes since v2:
- None

Changes since v1:
- None

 .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts    | 28 ++++++++++++++++---
 1 file changed, 24 insertions(+), 4 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 bdcba719fc38..5ae057ad6438 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -106,7 +106,7 @@ port at 1 {
 					reg = <1>;
 
 					pmic_glink_con0_ss: endpoint {
-						remote-endpoint = <&mdss0_dp0_out>;
+						remote-endpoint = <&usb_0_qmpphy_out>;
 					};
 				};
 
@@ -141,7 +141,7 @@ port at 1 {
 					reg = <1>;
 
 					pmic_glink_con1_ss: endpoint {
-						remote-endpoint = <&mdss0_dp1_out>;
+						remote-endpoint = <&usb_1_qmpphy_out>;
 					};
 				};
 
@@ -528,7 +528,7 @@ &mdss0_dp0 {
 
 &mdss0_dp0_out {
 	data-lanes = <0 1>;
-	remote-endpoint = <&pmic_glink_con0_ss>;
+	remote-endpoint = <&usb_0_qmpphy_dp_in>;
 };
 
 &mdss0_dp1 {
@@ -537,7 +537,7 @@ &mdss0_dp1 {
 
 &mdss0_dp1_out {
 	data-lanes = <0 1>;
-	remote-endpoint = <&pmic_glink_con1_ss>;
+	remote-endpoint = <&usb_1_qmpphy_dp_in>;
 };
 
 &mdss0_dp3 {
@@ -1114,9 +1114,19 @@ &usb_0_qmpphy {
 	vdda-phy-supply = <&vreg_l9d>;
 	vdda-pll-supply = <&vreg_l4d>;
 
+	orientation-switch;
+
 	status = "okay";
 };
 
+&usb_0_qmpphy_dp_in {
+	remote-endpoint = <&mdss0_dp0_out>;
+};
+
+&usb_0_qmpphy_out {
+	remote-endpoint = <&pmic_glink_con0_ss>;
+};
+
 &usb_0_role_switch {
 	remote-endpoint = <&pmic_glink_con0_hs>;
 };
@@ -1141,9 +1151,19 @@ &usb_1_qmpphy {
 	vdda-phy-supply = <&vreg_l4b>;
 	vdda-pll-supply = <&vreg_l3b>;
 
+	orientation-switch;
+
 	status = "okay";
 };
 
+&usb_1_qmpphy_dp_in {
+	remote-endpoint = <&mdss0_dp1_out>;
+};
+
+&usb_1_qmpphy_out {
+	remote-endpoint = <&pmic_glink_con1_ss>;
+};
+
 &usb_1_role_switch {
 	remote-endpoint = <&pmic_glink_con1_hs>;
 };
-- 
2.25.1




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