1 files changed, 130 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou-lvds-9904379.dtso b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou-lvds-9904379.dtso
new file mode 100644
index 000000000000..3fc088a5636a
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou-lvds-9904379.dtso
@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ *
+ * HAIKOU-LVDS-9904379 adapter for PX30 Ringneck and Haikou carrierboard.
+ *
+ * This adapter needs to be plugged in the fake PCIe connector called Video
+ * Connector on Haikou carrierboard.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+&{/} {
+	backlight_lvds: backlight-lvds {
+		compatible = "pwm-backlight";
+		brightness-levels = <0 255>;
+		default-brightness-level = <255>;
+		num-interpolated-steps = <255>;
+		power-supply = <&vcc3v3_baseboard>;
+		pwms = <&pwm0 0 25000 0>;
+	};
+
+	panel {
+		compatible = "admatec,9904379", "panel-lvds";
+		backlight = <&backlight_lvds>;
+		data-mapping = "vesa-24";
+		height-mm = <126>;
+		power-supply = <&vcc3v3_baseboard>;
+		width-mm = <224>;
+
+		panel-timing {
+			clock-frequency = <49500000>;
+			hactive = <1024>;
+			hback-porch = <90>;
+			hfront-porch = <90>;
+			hsync-len = <90>;
+			vactive = <600>;
+			vback-porch = <10>;
+			vfront-porch = <10>;
+			vsync-len = <10>;
+		};
+
+		port {
+			panel_in_lvds: endpoint {
+				remote-endpoint = <&lvds_out_panel>;
+			};
+		};
+	};
+};
+
+&display_subsystem {
+	status = "okay";
+};
+
+&dsi_dphy {
+	status = "okay";
+};
+
+&i2c1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	/* EEPROM and GT928 are limited to 400KHz */
+	clock-frequency = <400000>;
+
+	touchscreen@14 {
+		compatible = "goodix,gt928";
+		reg = <0x14>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <RK_PA0 IRQ_TYPE_LEVEL_LOW>;
+		irq-gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&touch_int &touch_rst>;
+		pinctrl-names = "default";
+		touchscreen-inverted-x;
+		touchscreen-inverted-y;
+		AVDD28-supply = <&vcc3v3_baseboard>;
+		VDDIO-supply = <&vcc3v3_baseboard>;
+	};
+
+	eeprom@54 {
+		reg = <0x54>;
+		compatible = "st,24c04", "atmel,24c04";
+		pagesize = <16>;
+		size = <512>;
+		vcc-supply = <&vcc3v3_baseboard>;
+	};
+};
+
+&lvds {
+	status = "okay";
+};
+
+&lvds_out {
+	lvds_out_panel: endpoint {
+		remote-endpoint = <&panel_in_lvds>;
+	};
+};
+
+&pinctrl {
+	touch {
+		touch_int: touch-int {
+			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		touch_rst: touch-rst {
+			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&vopb {
+	status = "okay";
+};
+
+&vopb_mmu {
+	status = "okay";
+};
+
+&vopl {
+	status = "okay";
+};
+
+&vopl_mmu {
+	status = "okay";
+};