From 722a3df12e5e56b4d95e77878522c7fbaba19b39 Mon Sep 17 00:00:00 2001
From: Rohit Visavalia <rohit.visavalia@amd.com>
Date: Fri, 18 Jul 2025 12:45:12 +0200
Subject: [PATCH] arm64: zynqmp: Enable DP for zcu100, zcu102, zcu104, zcu111

Upstream DP DT binding enforcing dp-connector and port description to
operate properly.

Signed-off-by: Rohit Visavalia <rohit.visavalia@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/0ac8df0c942ed9068e0b60a840fee6b9f7df2293.1752835502.git.michal.simek@amd.com
---
 .../boot/dts/xilinx/zynqmp-zcu100-revC.dts     | 18 ++++++++++++++++++
 .../boot/dts/xilinx/zynqmp-zcu102-revA.dts     | 18 ++++++++++++++++++
 .../boot/dts/xilinx/zynqmp-zcu104-revA.dts     | 18 ++++++++++++++++++
 .../boot/dts/xilinx/zynqmp-zcu104-revC.dts     | 18 ++++++++++++++++++
 .../boot/dts/xilinx/zynqmp-zcu111-revA.dts     | 18 ++++++++++++++++++
 5 files changed, 90 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
index 3542844e6977f..4ec8a400494e3 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
@@ -134,6 +134,18 @@
 		#clock-cells = <0>;
 		clock-frequency = <27000000>;
 	};
+
+	dpcon {
+		compatible = "dp-connector";
+		label = "P11";
+		type = "full-size";
+
+		port {
+			dpcon_in: endpoint {
+				remote-endpoint = <&dpsub_dp_out>;
+			};
+		};
+	};
 };
 
 &dcc {
@@ -607,3 +619,9 @@
 	phys = <&psgtr 1 PHY_TYPE_DP 0 1>,
 	       <&psgtr 0 PHY_TYPE_DP 1 1>;
 };
+
+&out_dp {
+	dpsub_dp_out: endpoint {
+		remote-endpoint = <&dpcon_in>;
+	};
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
index 7e26489a1539a..e172a30e7b217 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
@@ -151,6 +151,18 @@
 		#clock-cells = <0>;
 		clock-frequency = <114285000>;
 	};
+
+	dpcon {
+		compatible = "dp-connector";
+		label = "P11";
+		type = "full-size";
+
+		port {
+			dpcon_in: endpoint {
+				remote-endpoint = <&dpsub_dp_out>;
+			};
+		};
+	};
 };
 
 &can1 {
@@ -1045,3 +1057,9 @@
 	phy-names = "dp-phy0";
 	phys = <&psgtr 1 PHY_TYPE_DP 0 3>;
 };
+
+&out_dp {
+	dpsub_dp_out: endpoint {
+		remote-endpoint = <&dpcon_in>;
+	};
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
index eb2090673ec18..fe8f151ed706f 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
@@ -60,6 +60,18 @@
 		#clock-cells = <0>;
 		clock-frequency = <27000000>;
 	};
+
+	dpcon {
+		compatible = "dp-connector";
+		label = "P11";
+		type = "full-size";
+
+		port {
+			dpcon_in: endpoint {
+				remote-endpoint = <&dpsub_dp_out>;
+			};
+		};
+	};
 };
 
 &can1 {
@@ -529,3 +541,9 @@
 	phys = <&psgtr 1 PHY_TYPE_DP 0 3>,
 	       <&psgtr 0 PHY_TYPE_DP 1 3>;
 };
+
+&out_dp {
+	dpsub_dp_out: endpoint {
+		remote-endpoint = <&dpcon_in>;
+	};
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts
index 4694d0a841f16..3ee8ab2247221 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts
@@ -65,6 +65,18 @@
 		#clock-cells = <0>;
 		clock-frequency = <27000000>;
 	};
+
+	dpcon {
+		compatible = "dp-connector";
+		label = "P11";
+		type = "full-size";
+
+		port {
+			dpcon_in: endpoint {
+				remote-endpoint = <&dpsub_dp_out>;
+			};
+		};
+	};
 };
 
 &can1 {
@@ -541,3 +553,9 @@
 	phys = <&psgtr 1 PHY_TYPE_DP 0 3>,
 	       <&psgtr 0 PHY_TYPE_DP 1 3>;
 };
+
+&out_dp {
+	dpsub_dp_out: endpoint {
+		remote-endpoint = <&dpcon_in>;
+	};
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
index a0cddaa644246..428b5558fbbaf 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
@@ -129,6 +129,18 @@
 		#clock-cells = <0>;
 		clock-frequency = <48000000>;
 	};
+
+	dpcon {
+		compatible = "dp-connector";
+		label = "P11";
+		type = "full-size";
+
+		port {
+			dpcon_in: endpoint {
+				remote-endpoint = <&dpsub_dp_out>;
+			};
+		};
+	};
 };
 
 &dcc {
@@ -864,3 +876,9 @@
 	phys = <&psgtr 1 PHY_TYPE_DP 0 1>,
 	       <&psgtr 0 PHY_TYPE_DP 1 1>;
 };
+
+&out_dp {
+	dpsub_dp_out: endpoint {
+		remote-endpoint = <&dpcon_in>;
+	};
+};
-- 
2.47.3