1 files changed, 103 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2-gen1.dts b/arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2-gen1.dts
new file mode 100644
index 000000000000..3a0e84262424
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2-gen1.dts
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (C) 2024 Leonard Göhrs, Pengutronix
+ */
+
+/dts-v1/;
+
+#include "stm32mp153c-lxa-fairytux2.dtsi"
+
+/ {
+	model = "Linux Automation GmbH FairyTux 2 Gen 1";
+	compatible = "lxa,stm32mp153c-fairytux2-gen1", "oct,stm32mp153x-osd32", "st,stm32mp153";
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		button-left {
+			label = "USER_BTN1";
+			linux,code = <KEY_ESC>;
+			gpios = <&gpioi 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+		};
+
+		button-right {
+			label = "USER_BTN2";
+			linux,code = <KEY_HOME>;
+			gpios = <&gpioe 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+		};
+	};
+};
+
+&gpiof {
+	gpio-line-names = "GPIO1", "GPIO2", "", "", "",			/*  0 */
+			  "", "", "", "", "",				/*  5 */
+			  "", "", "", "", "",				/* 10 */
+			  "";						/* 15 */
+};
+
+&gpioh {
+	gpio-line-names = "", "", "", "", "LCD_RESET",			/*  0 */
+			  "", "", "", "", "",				/*  5 */
+			  "", "", "", "GPIO3", "",			/* 10 */
+			  "";						/* 15 */
+};
+
+&gpioi {
+	gpio-line-names = "", "", "", "", "",				/*  0 */
+			  "", "", "", "ETH_", "",			/*  5 */
+			  "", "USER_BTN1";				/* 10 */
+};
+
+&i2c1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&i2c1_pins_b>;
+	pinctrl-1 = <&i2c1_sleep_pins_b>;
+	status = "okay";
+
+	io_board_gpio: gpio@20 {
+		compatible = "ti,tca6408";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		vcc-supply = <&v3v3_hdmi>;
+		gpio-line-names = "LED1_GA_YK", "LED2_GA_YK", "LED1_GK_YA", "LED2_GK_YA",
+				  "RS485_EN", "RS485_120R", "", "CAN_120R";
+	};
+};
+
+&led_controller_io {
+	/*
+	 * led-2 and led-3 are internally connected antiparallel to one
+	 * another inside the ethernet jack like this:
+	 * GPIO1 ---+---|led-2|>--+--- GPIO3
+	 *          +--<|led-3|---+
+	 * E.g. only one of the LEDs can be illuminated at a time while
+	 * the other output must be driven low.
+	 * This should likely be implemented using a multi color LED
+	 * driver for antiparallel LEDs.
+	 */
+	led-2 {
+		color = <LED_COLOR_ID_GREEN>;
+		function = LED_FUNCTION_ACTIVITY;
+		gpios = <&io_board_gpio 1 GPIO_ACTIVE_HIGH>;
+	};
+
+	led-3 {
+		color = <LED_COLOR_ID_ORANGE>;
+		function = LED_FUNCTION_ACTIVITY;
+		gpios = <&io_board_gpio 3 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&usart3 {
+	/*
+	 * On Gen 1 FairyTux 2 only RTS can be used and not CTS as well,
+	 * Because pins PD11 (CTS) and PI11 (USER_BTN1) share the same
+	 * interrupt and only one of them can be used at a time.
+	 */
+	rts-gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
+};
+
+&usbotg_hs {
+	dr_mode = "peripheral";
+};