linux-kernel - [PATCH v2] arm64: dts: rockchip: Add HDMI support for rock-4d

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Message-ID: <20250306180737.127726-1-detlev.casanova@collabora.com>
Date: Thu,  6 Mar 2025 13:06:31 -0500
From: Detlev Casanova <detlev.casanova@...labora.com>
To: linux-kernel@...r.kernel.org
Cc: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>,
	Detlev Casanova <detlev.casanova@...labora.com>,
	Alexey Charkov <alchark@...il.com>,
	Andy Yan <andy.yan@...k-chips.com>,
	Dragan Simic <dsimic@...jaro.org>,
	Stephen Chen <stephen@...xa.com>,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	kernel@...labora.com
Subject: [PATCH v2] arm64: dts: rockchip: Add HDMI support for rock-4d

Enable HDMI and VOP nodes for the rock-4d board.

Signed-off-by: Detlev Casanova <detlev.casanova@...labora.com>
---

Changes since v1:
 - Remove extra blank line

 .../boot/dts/rockchip/rk3576-rock-4d.dts      | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
index 5dc1c18a3b211..bccd77c3a906f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
@@ -26,6 +26,17 @@ chosen {
 		stdout-path = "serial0:1500000n8";
 	};
 
+	hdmi-con {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con_in: endpoint {
+				remote-endpoint = <&hdmi_out_con>;
+			};
+		};
+	};
+
 	leds: leds {
 		compatible = "gpio-leds";
 		pinctrl-names = "default";
@@ -238,6 +249,26 @@ &gpu {
 	status = "okay";
 };
 
+&hdmi {
+	status = "okay";
+};
+
+&hdmi_in {
+	hdmi_in_vp0: endpoint {
+		remote-endpoint = <&vp0_out_hdmi>;
+	};
+};
+
+&hdmi_out {
+	hdmi_out_con: endpoint {
+		remote-endpoint = <&hdmi_con_in>;
+	};
+};
+
+&hdptxphy {
+	status = "okay";
+};
+
 &i2c1 {
 	status = "okay";
 
@@ -687,3 +718,18 @@ &usb_drd1_dwc3 {
 	dr_mode = "host";
 	status = "okay";
 };
+
+&vop {
+	status = "okay";
+};
+
+&vop_mmu {
+	status = "okay";
+};
+
+&vp0 {
+	vp0_out_hdmi: endpoint@...KCHIP_VOP2_EP_HDMI0 {
+		reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+		remote-endpoint = <&hdmi_in_vp0>;
+	};
+};
-- 
2.48.1