With support for the QMP combo phy to react to USB Type-C switch events,
introduce it as the next hop for the SuperSpeed lanes of the two USB
Type-C connectors, and connect the output of the DisplayPort controller
to the QMP combo phy.
This allows the TCPM to perform orientation switching of both USB and
DisplayPort signals.
Tested-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
Tested-by: Steev Klimaszewski <steev@xxxxxxxx>
Tested-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> # on HDK8450
Tested-by: Johan Hovold <johan+linaro@xxxxxxxxxx> # X13s
Reviewed-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx>
---
Changes since v2:
- None
Changes since v1:
- DP input is port@2
arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 28 ++++++++++++++++---
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 34 +++++++++++++++++++++++
2 files changed, 58 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 5b25d54b9591..e22f9b65b7b6 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -64,7 +64,7 @@ port@1 {
reg = <1>;
pmic_glink_con0_ss: endpoint {
- remote-endpoint = <&mdss0_dp0_out>;
+ remote-endpoint = <&usb_0_qmpphy_out>;
};
};
@@ -99,7 +99,7 @@ port@1 {
reg = <1>;
pmic_glink_con1_ss: endpoint {
- remote-endpoint = <&mdss0_dp1_out>;
+ remote-endpoint = <&usb_1_qmpphy_out>;
};
};
@@ -386,7 +386,7 @@ &mdss0_dp0 {
&mdss0_dp0_out {
data-lanes = <0 1>;
- remote-endpoint = <&pmic_glink_con0_ss>;
+ remote-endpoint = <&usb_0_qmpphy_dp_in>;
};
&mdss0_dp1 {
@@ -395,7 +395,7 @@ &mdss0_dp1 {
&mdss0_dp1_out {
data-lanes = <0 1>;
- remote-endpoint = <&pmic_glink_con1_ss>;
+ remote-endpoint = <&usb_1_qmpphy_dp_in>;
};
&mdss0_dp3 {
@@ -644,9 +644,19 @@ &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>;
};
@@ -671,9 +681,19 @@ &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>;
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 8fa9fbfe5d00..1fb42067d0d1 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -2835,6 +2835,23 @@ usb_0_qmpphy: phy@88eb000 {
#phy-cells = <1>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb_0_qmpphy_out: endpoint {};
+ };
+
+ port@2 {
+ reg = <2>;
+
+ usb_0_qmpphy_dp_in: endpoint {};
+ };
+ };
};
usb_1_hsphy: phy@8902000 {
@@ -2871,6 +2888,23 @@ usb_1_qmpphy: phy@8903000 {
#phy-cells = <1>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb_1_qmpphy_out: endpoint {};
+ };
+
+ port@2 {
+ reg = <2>;
+
+ usb_1_qmpphy_dp_in: endpoint {};
+ };
+ };
};
mdss1_dp0_phy: phy@8909a00 {
--
2.25.1
