[PATCH 2/5] arm64: dts: qcom: sc8280xp: add empty mdss*_dp*_out endpoints

Dmitry Baryshkov posted 5 patches 2 months, 1 week ago
[PATCH 2/5] arm64: dts: qcom: sc8280xp: add empty mdss*_dp*_out endpoints
Posted by Dmitry Baryshkov 2 months, 1 week ago
Follow the example of other DP controllers and also eDP controller on
SC7280 and move all mdss[01]_dp[0123]_out endpoints declaration to the
SoC DTSI. This slightly reduces the boilerplate in the platform DT files
and also reduces the difference between DP and eDP controllers.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/sa8295p-adp.dts           | 78 +++++++---------------
 arch/arm64/boot/dts/qcom/sc8280xp-crd.dts          | 11 +--
 .../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts     | 11 +--
 .../boot/dts/qcom/sc8280xp-microsoft-blackrock.dts | 13 ++--
 arch/arm64/boot/dts/qcom/sc8280xp.dtsi             | 18 +++++
 5 files changed, 52 insertions(+), 79 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
index 2fd1dafe63ce7a4f409d19946b9f10ffe324fba3..d5015ec4b23d00b5a51c81c99ea46f7c57c3fd13 100644
--- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
@@ -35,7 +35,7 @@ dp2-connector {
 
 		port {
 			dp2_connector_in: endpoint {
-				remote-endpoint = <&mdss1_dp0_phy_out>;
+				remote-endpoint = <&mdss1_dp0_out>;
 			};
 		};
 	};
@@ -49,7 +49,7 @@ dp3-connector {
 
 		port {
 			dp3_connector_in: endpoint {
-				remote-endpoint = <&mdss1_dp1_phy_out>;
+				remote-endpoint = <&mdss1_dp1_out>;
 			};
 		};
 	};
@@ -63,7 +63,7 @@ edp0-connector {
 
 		port {
 			edp0_connector_in: endpoint {
-				remote-endpoint = <&mdss0_dp2_phy_out>;
+				remote-endpoint = <&mdss0_dp2_out>;
 			};
 		};
 	};
@@ -77,7 +77,7 @@ edp1-connector {
 
 		port {
 			edp1_connector_in: endpoint {
-				remote-endpoint = <&mdss0_dp3_phy_out>;
+				remote-endpoint = <&mdss0_dp3_out>;
 			};
 		};
 	};
@@ -91,7 +91,7 @@ edp2-connector {
 
 		port {
 			edp2_connector_in: endpoint {
-				remote-endpoint = <&mdss1_dp2_phy_out>;
+				remote-endpoint = <&mdss1_dp2_out>;
 			};
 		};
 	};
@@ -105,7 +105,7 @@ edp3-connector {
 
 		port {
 			edp3_connector_in: endpoint {
-				remote-endpoint = <&mdss1_dp3_phy_out>;
+				remote-endpoint = <&mdss1_dp3_out>;
 			};
 		};
 	};
@@ -364,15 +364,10 @@ &mdss0_dp2 {
 	data-lanes = <0 1 2 3>;
 
 	status = "okay";
+};
 
-	ports {
-		port@1 {
-			reg = <1>;
-			mdss0_dp2_phy_out: endpoint {
-				remote-endpoint = <&edp0_connector_in>;
-			};
-		};
-	};
+&mdss0_dp2_out {
+	remote-endpoint = <&edp0_connector_in>;
 };
 
 &mdss0_dp2_phy {
@@ -386,15 +381,10 @@ &mdss0_dp3 {
 	data-lanes = <0 1 2 3>;
 
 	status = "okay";
+};
 
-	ports {
-		port@1 {
-			reg = <1>;
-			mdss0_dp3_phy_out: endpoint {
-				remote-endpoint = <&edp1_connector_in>;
-			};
-		};
-	};
+&mdss0_dp3_out {
+	remote-endpoint = <&edp1_connector_in>;
 };
 
 &mdss0_dp3_phy {
@@ -412,15 +402,10 @@ &mdss1_dp0 {
 	data-lanes = <0 1 2 3>;
 
 	status = "okay";
+};
 
-	ports {
-		port@1 {
-			reg = <1>;
-			mdss1_dp0_phy_out: endpoint {
-				remote-endpoint = <&dp2_connector_in>;
-			};
-		};
-	};
+&mdss1_dp0_out {
+	remote-endpoint = <&dp2_connector_in>;
 };
 
 &mdss1_dp0_phy {
@@ -434,15 +419,10 @@ &mdss1_dp1 {
 	data-lanes = <0 1 2 3>;
 
 	status = "okay";
+};
 
-	ports {
-		port@1 {
-			reg = <1>;
-			mdss1_dp1_phy_out: endpoint {
-				remote-endpoint = <&dp3_connector_in>;
-			};
-		};
-	};
+&mdss1_dp1_out {
+	remote-endpoint = <&dp3_connector_in>;
 };
 
 &mdss1_dp1_phy {
@@ -456,15 +436,10 @@ &mdss1_dp2 {
 	data-lanes = <0 1 2 3>;
 
 	status = "okay";
+};
 
-	ports {
-		port@1 {
-			reg = <1>;
-			mdss1_dp2_phy_out: endpoint {
-				remote-endpoint = <&edp2_connector_in>;
-			};
-		};
-	};
+&mdss1_dp2_out {
+	remote-endpoint = <&edp2_connector_in>;
 };
 
 &mdss1_dp2_phy {
@@ -478,15 +453,10 @@ &mdss1_dp3 {
 	data-lanes = <0 1 2 3>;
 
 	status = "okay";
+};
 
-	ports {
-		port@1 {
-			reg = <1>;
-			mdss1_dp3_phy_out: endpoint {
-				remote-endpoint = <&edp3_connector_in>;
-			};
-		};
-	};
+&mdss1_dp3_out {
+	remote-endpoint = <&edp3_connector_in>;
 };
 
 &mdss1_dp3_phy {
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 8e2c02497c05c10a3a5a43a6002467736a3b7f95..bcbd668f562fdfd3558e7138e98ba21987603162 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -548,15 +548,10 @@ edp_panel_in: endpoint {
 			};
 		};
 	};
+};
 
-	ports {
-		port@1 {
-			reg = <1>;
-			mdss0_dp3_out: endpoint {
-				remote-endpoint = <&edp_panel_in>;
-			};
-		};
-	};
+&mdss0_dp3_out {
+	remote-endpoint = <&edp_panel_in>;
 };
 
 &mdss0_dp3_phy {
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 cefecb7a23cf579b1f62ef6fccf9a27a6ea92ac4..0b479e98ba387de8e9d5b2bbaf43e2ed083fb94f 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -761,15 +761,10 @@ edp_panel_in: endpoint {
 			};
 		};
 	};
+};
 
-	ports {
-		port@1 {
-			reg = <1>;
-			mdss0_dp3_out: endpoint {
-				remote-endpoint = <&edp_panel_in>;
-			};
-		};
-	};
+&mdss0_dp3_out {
+	remote-endpoint = <&edp_panel_in>;
 };
 
 &mdss0_dp3_phy {
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts
index 812251324002b50f3b48845b6c244f692d42b9b2..29efbef5ef69263e9a59a43e27d158ae8e793ab8 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts
@@ -63,7 +63,7 @@ dp3_connector: connector {
 
 		port {
 			dp1_connector_in: endpoint {
-				remote-endpoint = <&mdss0_dp2_phy_out>;
+				remote-endpoint = <&mdss0_dp2_out>;
 			};
 		};
 	};
@@ -602,15 +602,10 @@ &mdss0_dp2 {
 	data-lanes = <0 1 2 3>;
 
 	status = "okay";
+};
 
-	ports {
-		port@1 {
-			reg = <1>;
-			mdss0_dp2_phy_out: endpoint {
-				remote-endpoint = <&dp1_connector_in>;
-			};
-		};
-	};
+&mdss0_dp2_out {
+	remote-endpoint = <&dp1_connector_in>;
 };
 
 &mdss0_dp2_phy {
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 87555a119d947dca75415675807f7965b2f203ac..421693208af0d5baeaa14ba2bbf29cbbc677e732 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -4526,6 +4526,9 @@ mdss0_dp2_in: endpoint {
 
 					port@1 {
 						reg = <1>;
+
+						mdss0_dp2_out: endpoint {
+						};
 					};
 				};
 
@@ -4598,6 +4601,9 @@ mdss0_dp3_in: endpoint {
 
 					port@1 {
 						reg = <1>;
+
+						mdss0_dp3_out: endpoint {
+						};
 					};
 				};
 
@@ -5701,6 +5707,9 @@ mdss1_dp0_in: endpoint {
 
 					port@1 {
 						reg = <1>;
+
+						mdss1_dp0_out: endpoint {
+						};
 					};
 				};
 
@@ -5773,6 +5782,9 @@ mdss1_dp1_in: endpoint {
 
 					port@1 {
 						reg = <1>;
+
+						mdss1_dp1_out: endpoint {
+						};
 					};
 				};
 
@@ -5845,6 +5857,9 @@ mdss1_dp2_in: endpoint {
 
 					port@1 {
 						reg = <1>;
+
+						mdss1_dp2_out: endpoint {
+						};
 					};
 				};
 
@@ -5917,6 +5932,9 @@ mdss1_dp3_in: endpoint {
 
 					port@1 {
 						reg = <1>;
+
+						mdss1_dp3_out: endpoint {
+						};
 					};
 				};
 

-- 
2.39.5
Re: [PATCH 2/5] arm64: dts: qcom: sc8280xp: add empty mdss*_dp*_out endpoints
Posted by Konrad Dybcio 2 months, 1 week ago
On 7/24/25 2:23 PM, Dmitry Baryshkov wrote:
> Follow the example of other DP controllers and also eDP controller on
> SC7280 and move all mdss[01]_dp[0123]_out endpoints declaration to the
> SoC DTSI. This slightly reduces the boilerplate in the platform DT files
> and also reduces the difference between DP and eDP controllers.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad