linux-kernel - [PATCH] arm64: dts: rockchip: Enable DisplayPort for rk3588-evb2

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Message-Id: <20250916080802.125-1-kernel@airkyi.com>
Date: Tue, 16 Sep 2025 16:08:02 +0800
From: Chaoyi Chen <kernel@...kyi.com>
To: Heiko Stuebner <heiko@...ech.de>,
	Andy Yan <andy.yan@...k-chips.com>
Cc: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Quentin Schulz <quentin.schulz@...rry.de>,
	Dragan Simic <dsimic@...jaro.org>,
	FUKAUMI Naoki <naoki@...xa.com>,
	Jonas Karlman <jonas@...boo.se>,
	Peter Robinson <pbrobinson@...il.com>,
	Chaoyi Chen <chaoyi.chen@...k-chips.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
	Sebastian Reichel <sebastian.reichel@...labora.com>,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: rockchip: Enable DisplayPort for rk3588-evb2

From: Chaoyi Chen <chaoyi.chen@...k-chips.com>

The rk3588 evb2 board has a full size DisplayPort connector, enable
for it.

Signed-off-by: Chaoyi Chen <chaoyi.chen@...k-chips.com>
---
 .../boot/dts/rockchip/rk3588-evb2-v10.dts     | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb2-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb2-v10.dts
index 91fe810d38d8..0e5af61f66fe 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-evb2-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb2-v10.dts
@@ -25,6 +25,18 @@ chosen {
 		stdout-path = "serial2:1500000n8";
 	};
 
+	dp-con {
+		compatible = "dp-connector";
+		label = "DP OUT";
+		type = "full size";
+
+		port {
+			dp_con_in: endpoint {
+				remote-endpoint = <&dp0_out_con>;
+			};
+		};
+	};
+
 	hdmi-con {
 		compatible = "hdmi-connector";
 		type = "a";
@@ -106,6 +118,24 @@ vcc5v0_usbdcin: regulator-vcc5v0-usbdcin {
 	};
 };
 
+&dp0 {
+	pinctrl-0 = <&dp0m0_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&dp0_in {
+	dp0_in_vp2: endpoint {
+		remote-endpoint = <&vp2_out_dp0>;
+	};
+};
+
+&dp0_out {
+	dp0_out_con: endpoint {
+		remote-endpoint = <&dp_con_in>;
+	};
+};
+
 &gpu {
 	mali-supply = <&vdd_gpu_s0>;
 	sram-supply = <&vdd_gpu_mem_s0>;
@@ -916,6 +946,8 @@ &usb_host1_xhci {
 };
 
 &vop {
+	assigned-clocks = <&cru DCLK_VOP2_SRC>;
+	assigned-clock-parents = <&cru PLL_V0PLL>;
 	status = "okay";
 };
 
@@ -929,3 +961,10 @@ vp0_out_hdmi0: endpoint@...KCHIP_VOP2_EP_HDMI0 {
 		remote-endpoint = <&hdmi0_in_vp0>;
 	};
 };
+
+&vp2 {
+	vp2_out_dp0: endpoint@a {
+		reg = <ROCKCHIP_VOP2_EP_DP0>;
+		remote-endpoint = <&dp0_in_vp2>;
+	};
+};
-- 
2.49.0