[PATCH 4/6] arm64: dts: rockchip: Add HDMI and VOP support for Khadas Edge 2L

Gray Huang
2026-03-25T05:49:08Z

Enable the Video Output Processor (VOP) and the HDMI TX controller
to support HDMI display output on the Khadas Edge 2L. Also, enable
the associated HDMI PHY.

Signed-off-by: Gray Huang <gray.huang@wesion.com>
---
.../dts/rockchip/rk3576-khadas-edge-2l.dts | 51 +++++++++++++++++++
1 file changed, 51 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts b/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts
index 15676ba3b599..003342fd69a7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts
@@ -4,6 +4,7 @@

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
#include "rk3576.dtsi"

/ {
@@ -18,6 +19,17 @@ chosen {
stdout-path = "serial0:1500000n8";
};

+ hdmi-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
vcc_sys: regulator-vcc5v0-sys {
compatible = "regulator-fixed";
regulator-name = "vcc_sys";
@@ -75,6 +87,30 @@ &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>;
+ };
+};
+
+&hdmi_sound {
+ status = "okay";
+};
+
+&hdptxphy {
+ status = "okay";
+};
+
&i2c1 {
status = "okay";

@@ -519,3 +555,18 @@ &sdhci {
&uart0 {
status = "okay";
};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi_in_vp0>;
+ };
+};
--
2.34.1