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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Bjorn Andersson <andersson@kernel.org>,
	 Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>
Cc: Jessica Zhang <jesszhan@quicinc.com>,
	 Abhinav Kumar <abhinavk@quicinc.com>,
	Abel Vesa <abel.vesa@linaro.org>,
	 linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	 linux-kernel@vger.kernel.org,
	Neil Armstrong <neil.armstrong@linaro.org>,
	 Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v2 4/4] arm64: dts: qcom: sm8750-mtp: Enable DisplayPort over USB
Date: Wed, 12 Nov 2025 16:02:41 +0100	[thread overview]
Message-ID: <20251112-sm8750-display-dts-v2-4-d1567c583821@linaro.org> (raw)
In-Reply-To: <20251112-sm8750-display-dts-v2-0-d1567c583821@linaro.org>

Hook up DisplayPort parts over Type-C USB on MTP8750.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 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


  parent reply	other threads:[~2025-11-12 15:03 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-12 15:02 [PATCH v2 0/4] arm64: dts: qcom: sm8750: Enable display Krzysztof Kozlowski
2025-11-12 15:02 ` [PATCH v2 1/4] arm64: dts: qcom: sm8750: Add display (MDSS) with Display CC Krzysztof Kozlowski
2025-11-13  3:51   ` Dmitry Baryshkov
2025-11-13  9:22   ` Konrad Dybcio
2025-11-12 15:02 ` [PATCH v2 2/4] arm64: dts: qcom: sm8750-mtp: Enable display Krzysztof Kozlowski
2025-11-13  3:50   ` Dmitry Baryshkov
2025-11-12 15:02 ` [PATCH v2 3/4] arm64: dts: qcom: sm8750-mtp: Enable USB headset and Type-C altmode Krzysztof Kozlowski
2025-11-13  4:02   ` Dmitry Baryshkov
2025-11-13  9:23   ` Konrad Dybcio
2025-11-12 15:02 ` Krzysztof Kozlowski [this message]
2025-11-13  9:25   ` [PATCH v2 4/4] arm64: dts: qcom: sm8750-mtp: Enable DisplayPort over USB Konrad Dybcio

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