[PATCH 2/2] arm64: dts: allwinner: orangepi-zero3: enable HDMI output
From: Barzin Lotfabadi
Date: Fri Sep 04 2026 - 17:34:16 EST
The Orange Pi Zero 3 exposes the H618 HDMI transmitter on a micro-HDMI
connector. Add the connector node, wire it to the HDMI transmitter's
output port, and enable the display pipeline.
Tested on an Orange Pi Zero 3 (H618, 4GB): the sink's EDID is read
correctly and the board drives a 1920x1080@60Hz desktop.
Signed-off-by: Barzin Lotfabadi <barzin221@xxxxxxxxx>
---
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
index c51d4d912..444773e4a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
@@ -11,6 +11,17 @@
/ {
model = "OrangePi Zero3";
compatible = "xunlong,orangepi-zero3", "allwinner,sun50i-h618";
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "d";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
};
&cpu0 {
@@ -103,3 +114,17 @@ &pio {
vcc-ph-supply = <®_dldo1>;
vcc-pi-supply = <®_dldo1>;
};
+
+&de {
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
--
2.51.0