[PATCH 3/3] arm64: dts: qcom: qcm6490-fairphone-fp5: Hook up DisplayPort over USB-C
From: Luca Weiss
Date: Wed Feb 26 2025 - 09:11:28 EST
Extend the USB graph to connect the OCP96011 switch, the PTN36502
redriver, the USB controllers and the MDSS, so that DisplayPort over
USB-C is working.
Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 67 +++++++++++++++++++++-
arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 +
2 files changed, 67 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
index b3fc37dba51523ce5678ae6d73f7d835f8b26d9e..1e04c7ec7163538d93543f36094203e58212f600 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -101,7 +101,15 @@ port@1 {
reg = <1>;
pmic_glink_ss_in: endpoint {
- remote-endpoint = <&usb_1_dwc3_ss>;
+ remote-endpoint = <&redriver_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_sbu: endpoint {
+ remote-endpoint = <&ocp96011_sbu_mux>;
};
};
};
@@ -758,6 +766,16 @@ typec-mux@42 {
interrupts-extended = <&tlmm 7 IRQ_TYPE_LEVEL_LOW>;
vcc-supply = <&vreg_bob>;
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ ocp96011_sbu_mux: endpoint {
+ remote-endpoint = <&pmic_glink_sbu>;
+ data-lanes = <1 0>;
+ };
+ };
};
/* AW86927FCR haptics @ 5a */
@@ -778,6 +796,30 @@ typec-mux@1a {
reg = <0x1a>;
vdd18-supply = <&vreg_usb_redrive_1v8>;
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ redriver_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ redriver_ss_in: endpoint {
+ remote-endpoint = <&usb_dp_qmpphy_out>;
+ };
+ };
+ };
};
};
@@ -799,6 +841,15 @@ &mdss {
status = "okay";
};
+&mdss_dp {
+ status = "okay";
+};
+
+&mdss_dp_out {
+ data-lanes = <0 1>;
+ remote-endpoint = <&usb_dp_qmpphy_dp_in>;
+};
+
&mdss_dsi {
vdda-supply = <&vreg_l6b>;
status = "okay";
@@ -1297,7 +1348,7 @@ &usb_1_dwc3_hs {
};
&usb_1_dwc3_ss {
- remote-endpoint = <&pmic_glink_ss_in>;
+ remote-endpoint = <&usb_dp_qmpphy_usb_ss_in>;
};
&usb_1_hsphy {
@@ -1326,6 +1377,18 @@ &usb_1_qmpphy {
status = "okay";
};
+&usb_dp_qmpphy_dp_in {
+ remote-endpoint = <&mdss_dp_out>;
+};
+
+&usb_dp_qmpphy_out {
+ remote-endpoint = <&redriver_ss_in>;
+};
+
+&usb_dp_qmpphy_usb_ss_in {
+ remote-endpoint = <&usb_1_dwc3_ss>;
+};
+
&venus {
firmware-name = "qcom/qcm6490/fairphone5/venus.mbn";
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 0f2caf36910b65c398c9e03800a8ce0a8a1f8fc7..4880d26e745566fa7ef906a0489e3772f2426ab6 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -3639,6 +3639,8 @@ usb_1_qmpphy: phy@88e8000 {
#clock-cells = <1>;
#phy-cells = <1>;
+ orientation-switch;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
--
2.48.1