From: Teguh Sobirin <teguh@sobir.in>

The AYN Odin 2 Mini is a high-performance Android-based handheld gaming
console powered by the Qualcomm Snapdragon 8 Gen 2 processor featuring a
5-inch mini-led touchscreen.

Signed-off-by: Teguh Sobirin <teguh@sobir.in>
Co-developed-by: Aaron Kling <webgeek1234@gmail.com>
Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
---
 arch/arm64/boot/dts/qcom/Makefile                  |   1 +
 .../boot/dts/qcom/qcs8550-ayntec-odin2mini.dts     | 140 +++++++++++++++++++++
 2 files changed, 141 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 02921a495b2cbabcbacc74fbbb99eafe1f6478ac..b42b7ef0a670b76234c063fa1aaf14a4691dba61 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -163,6 +163,7 @@ qcs8300-ride-el2-dtbs := qcs8300-ride.dtb monaco-el2.dtbo
 
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs8300-ride-el2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs8550-aim300-aiot.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= qcs8550-ayntec-odin2mini.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride-r3.dtb
 
diff --git a/arch/arm64/boot/dts/qcom/qcs8550-ayntec-odin2mini.dts b/arch/arm64/boot/dts/qcom/qcs8550-ayntec-odin2mini.dts
new file mode 100644
index 0000000000000000000000000000000000000000..c2a1b85b66e314e277181f0036a0988060368243
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs8550-ayntec-odin2mini.dts
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025, Teguh Sobirin.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "qcs8550-ayntec-common.dtsi"
+
+&{/} {
+	model = "AYN Odin 2 Mini";
+	compatible = "ayntec,odin2mini", "qcom,qcs8550", "qcom,sm8550";
+
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "d";
+		hpd-gpios = <&tlmm 9 GPIO_ACTIVE_HIGH>;
+		hdmi-pwr-supply = <&vdd_hdmi_1v8>;
+
+		port {
+			hdmi_con: endpoint {
+				remote-endpoint = <&lt8912_out>;
+			};
+		};
+	};
+
+	vcc_hdmi_1v8: vcc-hdmi-1v8-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_hdmi_1v8";
+
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+
+		gpio = <&tlmm 10 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vdd_disp_2v8: vdd-disp-2v8-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_disp_2v8";
+
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+
+		gpio = <&tlmm 142 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vdd_hdmi_1v8: vdd-hdmi-1v8-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_hdmi_1v8";
+
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+
+		gpio = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&i2c_hub_0 {
+	clock-frequency = <100000>;
+
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	lt8912_codec: hdmi-bridge@48 {
+		compatible = "lontium,lt8912b";
+		reg = <0x48> ;
+
+		reset-gpios = <&tlmm 7 GPIO_ACTIVE_LOW>;
+
+		vdd-supply = <&vdd_hdmi_1v8>;
+		vccmipirx-supply = <&vcc_hdmi_1v8>;
+		vccsysclk-supply = <&vcc_hdmi_1v8>;
+		vcclvdstx-supply = <&vcc_hdmi_1v8>;
+		vcchdmitx-supply = <&vcc_hdmi_1v8>;
+		vcclvdspll-supply = <&vcc_hdmi_1v8>;
+		vcchdmipll-supply = <&vcc_hdmi_1v8>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				hdmi_out_in: endpoint {
+					data-lanes = <1 2 3 4>;
+					remote-endpoint = <&mdss_dsi0_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				lt8912_out: endpoint {
+					remote-endpoint = <&hdmi_con>;
+				};
+			};
+		};
+	};
+};
+
+&mdss_dsi0 {
+	vdda-supply = <&vreg_l3e_1p2>;
+
+	status = "okay";
+};
+
+&mdss_dsi0_out {
+	remote-endpoint = <&hdmi_out_in>;
+	data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi0_phy {
+	vdds-supply = <&vreg_l1e_0p88>;
+
+	status = "okay";
+};
+
+&remoteproc_adsp {
+	firmware-name = "qcom/sm8550/ayntec/odin2mini/adsp.mbn",
+			"qcom/sm8550/ayntec/odin2mini/adsp_dtb.mbn";
+
+	status = "okay";
+};
+
+&spk_amp_l {
+	firmware-name = "qcom/sm8550/ayntec/odin2mini/aw883xx_acf.bin";
+};
+
+&spk_amp_r {
+	firmware-name = "qcom/sm8550/ayntec/odin2mini/aw883xx_acf.bin";
+};
+

-- 
2.53.0