[PATCH v2 4/4] arm64: dts: qcom: sm8750-mtp: Enable DisplayPort over USB
From: Krzysztof Kozlowski
Date: Wed Nov 12 2025 - 10:03:00 EST
Hook up DisplayPort parts over Type-C USB on MTP8750.
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 4 ++++
arch/arm64/boot/dts/qcom/sm8750.dtsi | 2 ++
2 files changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
index a08bedd2987e..8d5a5d89a2ad 100644
--- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
@@ -983,6 +983,10 @@ &mdss {
status = "okay";
};
+&mdss_dp0 {
+ status = "okay";
+};
+
&mdss_dsi0 {
vdda-supply = <&vreg_l3g_1p2>;
diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 11194b34e6dc..6584e324a163 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -2648,6 +2648,7 @@ port@2 {
reg = <2>;
usb_dp_qmpphy_dp_in: endpoint {
+ remote-endpoint = <&mdss_dp0_out>;
};
};
};
@@ -3142,6 +3143,7 @@ port@1 {
mdss_dp0_out: endpoint {
data-lanes = <0 1 2 3>;
+ remote-endpoint = <&usb_dp_qmpphy_dp_in>;
};
};
};
--
2.48.1