From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20W=C3=B3jt?= <domin144@o2.pl>
Date: Tue, 29 Oct 2024 19:31:00 +0100
Subject: meson8b-mxq: add HDMI support

Copied from 0066-ARM-dts-meson8b-odroid-c1-enable-HDMI-for-the-Odroid.patch
---
 arch/arm/boot/dts/amlogic/meson8b-mxq.dts | 60 ++++++++++
 1 file changed, 60 insertions(+)

diff --git a/arch/arm/boot/dts/amlogic/meson8b-mxq.dts b/arch/arm/boot/dts/amlogic/meson8b-mxq.dts
index 111111111111..222222222222 100644
--- a/arch/arm/boot/dts/amlogic/meson8b-mxq.dts
+++ b/arch/arm/boot/dts/amlogic/meson8b-mxq.dts
@@ -27,6 +27,50 @@ memory {
 		reg = <0x40000000 0x40000000>;
 	};
 
+	hdmi-connector {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&hdmi_tx_tmds_out>;
+			};
+		};
+	};
+
+
+	sound {
+		compatible = "amlogic,gx-sound-card";
+		model = "ODROID-C1";
+
+		assigned-clocks = <&clkc CLKID_MPLL0>,
+				  <&clkc CLKID_MPLL1>;
+		assigned-clock-rates = <294912000>,
+				       <270950400>;
+
+		dai-link-0 {
+			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+		};
+
+		dai-link-1 {
+			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+			dai-format = "i2s";
+			mclk-fs = <256>;
+
+			codec-0 {
+				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+			};
+		};
+
+		dai-link-2 {
+			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+			codec-0 {
+				sound-dai = <&hdmi_tx 0>;
+			};
+		};
+	};
+
 	vcck: regulator-vcck {
 		compatible = "pwm-regulator";
 
@@ -91,6 +135,22 @@ vddee: regulator-vddee {
 	};
 };
 
+&aiu {
+	status = "okay";
+};
+
+&hdmi_tx {
+	status = "okay";
+	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
+	pinctrl-names = "default";
+};
+
+&hdmi_tx_tmds_port {
+	hdmi_tx_tmds_out: endpoint {
+		remote-endpoint = <&hdmi_connector_in>;
+	};
+};
+
 &cpu0 {
 	cpu-supply = <&vcck>;
 };
-- 
Armbian