[PATCH v3 07/12] ARM: dts: imx6ul: Add Variscite carrier board files

@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com
+ */
+
+/ {
+	reg_sd1_vmmc: regulator-sd1-vmmc {
+		compatible = "regulator-fixed";
+		regulator-name = "VSD_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
+	cd-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	keep-power-in-suspend;
+	wakeup-source;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_usdhc1_gpio: usdhc1-gpio-grp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_VSYNC__GPIO4_IO19		0x1b0b1
+		>;
+	};
+};

@@ -0,0 +1,321 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com
+ */
+
+/ {
+	backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm1 0 20000 0>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <6>;
+	};
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_keys>;
+
+		key-user {
+			gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_BACK>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_leds>;
+
+		led-d16 {
+			gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	status = "okay";
+};
+
+&fec1 {
+	pinctrl-0 = <&pinctrl_enet1>, <&pinctrl_enet1_gpio>;
+	/delete-node/ mdio;
+};
+
+&fec2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet2>, <&pinctrl_enet2_gpio>, <&pinctrl_enet2_mdio>;
+	phy-mode = "rmii";
+	phy-handle = <&ethphy1>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@1 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <1>;
+			clocks = <&rmii_ref_clk>;
+			clock-names = "rmii-ref";
+			reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <100000>;
+			micrel,rmii-reference-clock-select-25-mhz = <1>;
+			micrel,led-mode = <1>;
+		};
+
+		ethphy1: ethernet-phy@3 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <3>;
+			clocks = <&rmii_ref_clk>;
+			clock-names = "rmii-ref";
+			reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <100000>;
+			micrel,rmii-reference-clock-select-25-mhz = <1>;
+			micrel,led-mode = <1>;
+		};
+	};
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&gpio1 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio1 29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+};
+
+&i2c2 {
+	touchscreen@38 {
+		compatible = "edt,edt-ft5406";
+		reg = <0x38>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ft5x06_ts_gpio>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+		touchscreen-size-x = <800>;
+		touchscreen-size-y = <480>;
+		touchscreen-inverted-x;
+		touchscreen-inverted-y;
+	};
+
+	/* DS1337 RTC module */
+	rtc@68 {
+		compatible = "dallas,ds1337";
+		reg = <0x68>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_rtc>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+		wakeup-source;
+	};
+};
+
+&lcdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lcdif_dat
+		     &pinctrl_lcdif_ctrl>;
+	display = <&display0>;
+	status = "okay";
+
+	display0: display0 {
+		bits-per-pixel = <16>;
+		bus-width = <24>;
+
+		display-timings {
+			native-mode = <&timing0>;
+			timing0: timing0 {
+				clock-frequency = <35000000>;
+				hactive = <800>;
+				vactive = <480>;
+				hfront-porch = <40>;
+				hback-porch = <40>;
+				hsync-len = <48>;
+				vback-porch = <29>;
+				vfront-porch = <13>;
+				vsync-len = <3>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+		};
+	};
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+	status = "okay";
+};
+
+&snvs_rtc {
+	status = "disabled";
+};
+
+/* Console UART */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+/* ttymxc2 UART */
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+&usbotg1 {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usbotg2 {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+};
+
+&iomuxc {
+	pinctrl_enet2: enet2-grp {
+		fsl,pins = <
+			MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN	0x1b0b0
+			MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER	0x1b0b0
+			MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00	0x1b0b0
+			MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01	0x1b0b0
+			MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN	0x1b0b0
+			MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00	0x1b0b0
+			MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01	0x1b0b0
+			MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2	0x4001b031
+		>;
+	};
+
+	pinctrl_enet2_gpio: enet2-gpio-grp {
+		fsl,pins = <
+			MX6UL_PAD_JTAG_MOD__GPIO1_IO10		0x1b0b0
+		>;
+	};
+
+	pinctrl_enet2_mdio: enet2-mdio-grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO06__ENET2_MDIO	0x1b0b0
+			MX6UL_PAD_GPIO1_IO07__ENET2_MDC		0x1b0b0
+		>;
+	};
+
+	pinctrl_flexcan1: flexcan1-grp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_DATA09__FLEXCAN1_RX	0x1b020
+			MX6UL_PAD_LCD_DATA08__FLEXCAN1_TX	0x1b020
+		>;
+	};
+
+	pinctrl_ft5x06_ts_gpio: ft5x06-ts-gpio-grp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_RESET__GPIO3_IO04		0x80000000
+		>;
+	};
+
+	pinctrl_gpio_keys: gpio-keys-grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO00__GPIO1_IO00	0x17059
+		>;
+	};
+
+	pinctrl_gpio_leds: gpio-leds-grp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_HSYNC__GPIO4_IO20		0x1b0b0
+		>;
+	};
+
+	pinctrl_i2c1: i2c1-grp {
+		fsl,pins = <
+			MX6UL_PAD_UART4_TX_DATA__I2C1_SCL	0x4001b8b0
+			MX6UL_PAD_UART4_RX_DATA__I2C1_SDA	0x4001b8b0
+		>;
+	};
+
+	pinctrl_i2c1_gpio: i2c1-gpio-grp {
+		fsl,pins = <
+			MX6UL_PAD_UART4_TX_DATA__GPIO1_IO28	0x1b0b0
+			MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29	0x1b0b0
+		>;
+	};
+
+	pinctrl_lcdif_ctrl: lcdif-ctrl-grp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_CLK__LCDIF_CLK		0x79
+			MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE	0x79
+		>;
+	};
+
+	pinctrl_lcdif_dat: lcdif-dat-grp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_DATA02__LCDIF_DATA02	0x79
+			MX6UL_PAD_LCD_DATA03__LCDIF_DATA03	0x79
+			MX6UL_PAD_LCD_DATA04__LCDIF_DATA04	0x79
+			MX6UL_PAD_LCD_DATA05__LCDIF_DATA05	0x79
+			MX6UL_PAD_LCD_DATA06__LCDIF_DATA06	0x79
+			MX6UL_PAD_LCD_DATA07__LCDIF_DATA07	0x79
+			MX6UL_PAD_LCD_DATA10__LCDIF_DATA10	0x79
+			MX6UL_PAD_LCD_DATA11__LCDIF_DATA11	0x79
+			MX6UL_PAD_LCD_DATA12__LCDIF_DATA12	0x79
+			MX6UL_PAD_LCD_DATA13__LCDIF_DATA13	0x79
+			MX6UL_PAD_LCD_DATA14__LCDIF_DATA14	0x79
+			MX6UL_PAD_LCD_DATA15__LCDIF_DATA15	0x79
+			MX6UL_PAD_LCD_DATA18__LCDIF_DATA18	0x79
+			MX6UL_PAD_LCD_DATA19__LCDIF_DATA19	0x79
+			MX6UL_PAD_LCD_DATA20__LCDIF_DATA20	0x79
+			MX6UL_PAD_LCD_DATA21__LCDIF_DATA21	0x79
+			MX6UL_PAD_LCD_DATA22__LCDIF_DATA22	0x79
+			MX6UL_PAD_LCD_DATA23__LCDIF_DATA23	0x79
+		>;
+	};
+
+	pinctrl_pwm1: pwm1-grp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_DATA00__PWM1_OUT		0x110b0
+		>;
+	};
+
+	pinctrl_uart1: uart1-grp {
+		fsl,pins = <
+			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX   0x1b0b1
+			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX   0x1b0b1
+		>;
+	};
+
+	pinctrl_uart3: uart3-grp {
+		fsl,pins = <
+			MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX	0x1b0b1
+			MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX	0x1b0b1
+			MX6UL_PAD_UART3_CTS_B__UART3_DCE_CTS	0x1b0b1
+			MX6UL_PAD_UART3_RTS_B__UART3_DCE_RTS	0x1b0b1
+		>;
+	};
+
+	pinctrl_wdog: wdog-grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO08__WDOG1_WDOG_B	0x78b0
+		>;
+	};
+};

@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com
+ */
+
+/ {
+	reg_sd1_vmmc: regulator-sd1-vmmc {
+		compatible = "regulator-fixed";
+		regulator-name = "VSD_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
+	cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	keep-power-in-suspend;
+	wakeup-source;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_usdhc1: usdhc1-grp {
+		fsl,pins = <
+			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x17059
+			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x17059
+			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x17059
+			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x17059
+			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x17059
+			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x17059
+		>;
+	};
+
+	pinctrl_usdhc1_gpio: usdhc1-gpio-grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO00__GPIO1_IO00	0x1b0b1 /* CD */
+		>;
+	};
+};

@@ -0,0 +1,350 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com
+ */
+
+#include <dt-bindings/leds/common.h>
+
+/ {
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_keys>, <&pinctrl_gpio_keys_snvs>;
+
+		key-back {
+			gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_BACK>;
+		};
+
+		key-wakeup {
+			gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WAKEUP>;
+			wakeup-source;
+		};
+	};
+
+	lcd_backlight: lcd-backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm4 0 20000 0>;
+		pwm-names = "LCD_BKLT_PWM";
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <6>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_leds>;
+
+		led-0 {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_GREEN>;
+			label = "gpled2";
+			gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	status = "okay";
+};
+
+&fec1 {
+	pinctrl-0 = <&pinctrl_enet1>, <&pinctrl_enet1_gpio>;
+	/delete-node/ mdio;
+};
+
+&fec2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet2>, <&pinctrl_enet2_gpio>, <&pinctrl_enet2_mdio>;
+	phy-mode = "rmii";
+	phy-handle = <&ethphy1>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@1 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <1>;
+			clocks = <&rmii_ref_clk>;
+			clock-names = "rmii-ref";
+			reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <100000>;
+			micrel,rmii-reference-clock-select-25-mhz = <1>;
+			micrel,led-mode = <1>;
+		};
+
+		ethphy1: ethernet-phy@3 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <3>;
+			clocks = <&rmii_ref_clk>;
+			clock-names = "rmii-ref";
+			reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <100000>;
+			micrel,rmii-reference-clock-select-25-mhz = <1>;
+			micrel,led-mode = <0>;
+		};
+	};
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&gpio4 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio4 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	touchscreen@38 {
+		compatible = "edt,edt-ft5406";
+		reg = <0x38>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ft5x06_ts_gpio>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		touchscreen-size-x = <800>;
+		touchscreen-size-y = <480>;
+		touchscreen-inverted-x;
+		touchscreen-inverted-y;
+		wakeup-source;
+	};
+
+	/* DS1337 RTC module */
+	rtc@68 {
+		compatible = "dallas,ds1337";
+		reg = <0x68>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_rtc>;
+		/*
+		 * To actually use this interrupt
+		 * connect pins J14.8 & J14.10 on the Concerto-Board
+		 */
+		interrupt-parent = <&gpio1>;
+		interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
+	};
+};
+
+&lcdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lcdif_dat
+		     &pinctrl_lcdif_ctrl>;
+	display = <&display0>;
+	status = "okay";
+
+	display0: display0 {
+		bits-per-pixel = <16>;
+		bus-width = <24>;
+
+		display-timings {
+			native-mode = <&timing0>;
+			timing0: timing0 {
+				clock-frequency =<35000000>;
+				hactive = <800>;
+				vactive = <480>;
+				hfront-porch = <40>;
+				hback-porch = <40>;
+				hsync-len = <48>;
+				vback-porch = <29>;
+				vfront-porch = <13>;
+				vsync-len = <3>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+		};
+	};
+};
+
+&pwm4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm4>;
+	status = "okay";
+};
+
+&snvs_pwrkey {
+	status = "disabled";
+};
+
+&snvs_rtc {
+	status = "disabled";
+};
+
+&tsc {
+	/*
+	 * Conflicts with wdog1 ext-reset-output & SD CD pins,
+	 * so we keep it disabled by default
+	 */
+	status = "disabled";
+};
+
+/* Console UART */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&usbotg1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb_otg1_id>;
+	dr_mode = "otg";
+	disable-over-current;
+	srp-disable;
+	hnp-disable;
+	adp-disable;
+	status = "okay";
+};
+
+&usbotg2 {
+	dr_mode = "host";
+	disable-over-current;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	/*
+	 * To actually use ext-reset-output
+	 * connect pins J17.3 & J17.8 on the Concerto-Board
+	 */
+	fsl,ext-reset-output;
+};
+
+&iomuxc {
+	pinctrl_enet2: enet2-grp {
+		fsl,pins = <
+			MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN	0x1b0b0
+			MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER	0x1b0b0
+			MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00	0x1b0b0
+			MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01	0x1b0b0
+			MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN	0x1b0b0
+			MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00	0x1b0b0
+			MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01	0x1b0b0
+			MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2	0x4001b031
+		>;
+	};
+
+	pinctrl_enet2_mdio: enet2-mdio-grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO06__ENET2_MDIO	0x1b0b0
+			MX6UL_PAD_GPIO1_IO07__ENET2_MDC		0x1b0b0
+		>;
+	};
+
+	pinctrl_flexcan1: flexcan1-grp {
+		fsl,pins = <
+			MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX	0x1b020
+			MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX	0x1b020
+		>;
+	};
+
+	pinctrl_gpio_keys: gpio-keys-grp {
+		fsl,pins = <
+			MX6UL_PAD_NAND_CE1_B__GPIO4_IO14	0x17059 /* Back */
+		>;
+	};
+
+	pinctrl_gpio_leds: gpio-leds-grp {
+		fsl,pins = <
+			MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25	0x1b0b0	/* GPLED2 */
+		>;
+	};
+
+	pinctrl_i2c1: i2c1-grp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_PIXCLK__I2C1_SCL		0x4001b8b0
+			MX6UL_PAD_CSI_MCLK__I2C1_SDA		0x4001b8b0
+		>;
+	};
+
+	pinctrl_i2c1_gpio: i2c1-gpio-grp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_PIXCLK__GPIO4_IO18	0x1b0b0
+			MX6UL_PAD_CSI_MCLK__GPIO4_IO17		0x1b0b0
+		>;
+	};
+
+	pinctrl_lcdif_ctrl: lcdif-ctrl-grp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_CLK__LCDIF_CLK		0x79
+			MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE	0x79
+		>;
+	};
+
+	pinctrl_lcdif_dat: lcdif-dat-grp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_DATA02__LCDIF_DATA02	0x79
+			MX6UL_PAD_LCD_DATA03__LCDIF_DATA03	0x79
+			MX6UL_PAD_LCD_DATA04__LCDIF_DATA04	0x79
+			MX6UL_PAD_LCD_DATA05__LCDIF_DATA05	0x79
+			MX6UL_PAD_LCD_DATA06__LCDIF_DATA06	0x79
+			MX6UL_PAD_LCD_DATA07__LCDIF_DATA07	0x79
+			MX6UL_PAD_LCD_DATA10__LCDIF_DATA10	0x79
+			MX6UL_PAD_LCD_DATA11__LCDIF_DATA11	0x79
+			MX6UL_PAD_LCD_DATA12__LCDIF_DATA12	0x79
+			MX6UL_PAD_LCD_DATA13__LCDIF_DATA13	0x79
+			MX6UL_PAD_LCD_DATA14__LCDIF_DATA14	0x79
+			MX6UL_PAD_LCD_DATA15__LCDIF_DATA15	0x79
+			MX6UL_PAD_LCD_DATA18__LCDIF_DATA18	0x79
+			MX6UL_PAD_LCD_DATA19__LCDIF_DATA19	0x79
+			MX6UL_PAD_LCD_DATA20__LCDIF_DATA20	0x79
+			MX6UL_PAD_LCD_DATA21__LCDIF_DATA21	0x79
+			MX6UL_PAD_LCD_DATA22__LCDIF_DATA22	0x79
+			MX6UL_PAD_LCD_DATA23__LCDIF_DATA23	0x79
+		>;
+	};
+
+	pinctrl_pwm4: pwm4-grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO05__PWM4_OUT		0x110b0
+		>;
+	};
+
+	pinctrl_rtc: rtc-grp {
+		fsl,pins = <
+			MX6UL_PAD_JTAG_MOD__GPIO1_IO10		0x1b0b0 /* RTC alarm IRQ */
+		>;
+	};
+
+	pinctrl_uart1: uart1-grp {
+		fsl,pins = <
+			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX	0x1b0b1
+			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart5: uart5-grp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_DATA00__UART5_DCE_TX	0x1b0b1
+			MX6UL_PAD_CSI_DATA01__UART5_DCE_RX	0x1b0b1
+			MX6UL_PAD_GPIO1_IO09__UART5_DCE_CTS	0x1b0b1
+			MX6UL_PAD_GPIO1_IO08__UART5_DCE_RTS	0x1b0b1
+		>;
+	};
+
+	pinctrl_usb_otg1_id: usb-otg1-id-grp {
+		fsl,pins = <
+			MX6UL_PAD_UART3_TX_DATA__ANATOP_OTG1_ID	0x17059
+		>;
+	};
+
+	pinctrl_wdog: wdog-grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO01__WDOG1_WDOG_B	0x78b0
+		>;
+	};
+};

@@ -0,0 +1,311 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com
+ */
+
+/ {
+	backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm4 0 20000 0>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <6>;
+	};
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		key-back {
+			label = "Back";
+			gpios = <&pca9534 1 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_BACK>;
+		};
+
+		key-home {
+			label = "Home";
+			gpios = <&pca9534 2 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_HOME>;
+		};
+
+		key-menu {
+			label = "Menu";
+			gpios = <&pca9534 3 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_MENU>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-heartbeat {
+			label = "heartbeat";
+			gpios = <&pca9534 0 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	status = "okay";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&gpio4 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio4 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	/* GPIO expander */
+	pca9534: gpio@20 {
+		compatible = "nxp,pca9534";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pca9534>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
+	};
+
+	/* USB Type-C Controller */
+	extcon_ptn5150: typec@3d {
+		compatible = "nxp,ptn5150";
+		reg = <0x3d>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_extcon>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+
+		port {
+			typec1_dr_sw: endpoint {
+				remote-endpoint = <&usb1_drd_sw>;
+			};
+		};
+	};
+};
+
+&lcdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lcdif_dat
+		     &pinctrl_lcdif_ctrl>;
+	display = <&display0>;
+	status = "okay";
+
+	display0: display0 {
+		bits-per-pixel = <16>;
+		bus-width = <24>;
+
+		display-timings {
+			native-mode = <&timing0>;
+			timing0: timing0 {
+				clock-frequency = <35000000>;
+				hactive = <800>;
+				vactive = <480>;
+				hfront-porch = <40>;
+				hback-porch = <40>;
+				hsync-len = <48>;
+				vback-porch = <29>;
+				vfront-porch = <13>;
+				vsync-len = <3>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+		};
+	};
+};
+
+&pwm4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm4>;
+	status = "okay";
+};
+
+&snvs_pwrkey {
+	status = "disabled";
+};
+
+&snvs_rtc {
+	status = "disabled";
+};
+
+&tsc {
+	/*
+	 * Conflicts with wdog1 ext-reset-output & SD CD pins,
+	 * so we keep it disabled by default
+	 */
+	status = "disabled";
+};
+
+/* Console UART */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&usbotg1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb_otg1_id>;
+	dr_mode = "otg";
+	hnp-disable;
+	srp-disable;
+	adp-disable;
+	usb-role-switch;
+	disable-over-current;
+	status = "okay";
+
+	port {
+		usb1_drd_sw: endpoint {
+			remote-endpoint = <&typec1_dr_sw>;
+		};
+	};
+};
+
+&usbotg2 {
+	dr_mode = "host";
+	disable-over-current;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_ft5x06_ts_gpio: ft5x06-ts-gpio-grp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_DATA01__GPIO3_IO06	0x80000000
+		>;
+	};
+
+	pinctrl_ecspi4: ecspi4-grp {
+		fsl,pins = <
+			MX6UL_PAD_ENET2_TX_DATA1__ECSPI4_SCLK	0x100b1
+			MX6UL_PAD_ENET2_TX_EN__ECSPI4_MOSI	0x100b1
+			MX6UL_PAD_ENET2_TX_CLK__ECSPI4_MISO	0x100b1
+		>;
+	};
+
+	pinctrl_ecspi4_cs: ecspi4-cs-grp {
+		fsl,pins = <
+			MX6UL_PAD_ENET2_RX_ER__GPIO2_IO15	0x100b1
+		>;
+	};
+
+	pinctrl_flexcan1: flexcan1-grp {
+		fsl,pins = <
+			MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX	0x1b020
+			MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX	0x1b020
+		>;
+	};
+
+	pinctrl_i2c1: i2c1-grp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_PIXCLK__I2C1_SCL		0x4001b8b0
+			MX6UL_PAD_CSI_MCLK__I2C1_SDA		0x4001b8b0
+		>;
+	};
+
+	pinctrl_i2c1_gpio: i2c1-gpio-grp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_PIXCLK__GPIO4_IO18	0x1b0b0
+			MX6UL_PAD_CSI_MCLK__GPIO4_IO17		0x1b0b0
+		>;
+	};
+
+	pinctrl_i2c3: i2c3-grp {
+		fsl,pins = <
+			MX6UL_PAD_ENET2_RX_DATA0__I2C3_SCL	0x4001b8b0
+			MX6UL_PAD_ENET2_RX_DATA1__I2C3_SDA	0x4001b8b0
+		>;
+	};
+
+	pinctrl_i2c3_gpio: i2c3-gpio-grp {
+		fsl,pins = <
+			MX6UL_PAD_ENET2_RX_DATA0__GPIO2_IO08	0x1b0b0
+			MX6UL_PAD_ENET2_RX_DATA1__GPIO2_IO09	0x1b0b0
+		>;
+	};
+
+	pinctrl_i2c4: i2c4-grp {
+		fsl,pins = <
+			MX6UL_PAD_ENET2_RX_EN__I2C4_SCL		0x4001b8b0
+			MX6UL_PAD_ENET2_TX_DATA0__I2C4_SDA	0x4001b8b0
+		>;
+	};
+
+	pinctrl_i2c4_gpio: i2c4-gpio-grp {
+		fsl,pins = <
+			MX6UL_PAD_ENET2_RX_EN__GPIO2_IO10	0x1b0b0
+			MX6UL_PAD_ENET2_TX_DATA0__GPIO2_IO11	0x1b0b0
+		>;
+	};
+
+	pinctrl_lcdif_ctrl: lcdif-ctrl-grp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_CLK__LCDIF_CLK		0x79
+			MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE	0x79
+		>;
+	};
+
+	pinctrl_lcdif_dat: lcdif-dat-grp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_DATA02__LCDIF_DATA02	0x79
+			MX6UL_PAD_LCD_DATA03__LCDIF_DATA03	0x79
+			MX6UL_PAD_LCD_DATA04__LCDIF_DATA04	0x79
+			MX6UL_PAD_LCD_DATA05__LCDIF_DATA05	0x79
+			MX6UL_PAD_LCD_DATA06__LCDIF_DATA06	0x79
+			MX6UL_PAD_LCD_DATA07__LCDIF_DATA07	0x79
+			MX6UL_PAD_LCD_DATA10__LCDIF_DATA10	0x79
+			MX6UL_PAD_LCD_DATA11__LCDIF_DATA11	0x79
+			MX6UL_PAD_LCD_DATA12__LCDIF_DATA12	0x79
+			MX6UL_PAD_LCD_DATA13__LCDIF_DATA13	0x79
+			MX6UL_PAD_LCD_DATA14__LCDIF_DATA14	0x79
+			MX6UL_PAD_LCD_DATA15__LCDIF_DATA15	0x79
+			MX6UL_PAD_LCD_DATA18__LCDIF_DATA18	0x79
+			MX6UL_PAD_LCD_DATA19__LCDIF_DATA19	0x79
+			MX6UL_PAD_LCD_DATA20__LCDIF_DATA20	0x79
+			MX6UL_PAD_LCD_DATA21__LCDIF_DATA21	0x79
+			MX6UL_PAD_LCD_DATA22__LCDIF_DATA22	0x79
+			MX6UL_PAD_LCD_DATA23__LCDIF_DATA23	0x79
+		>;
+	};
+
+	pinctrl_pwm4: pwm4-grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO05__PWM4_OUT		0x110b0
+		>;
+	};
+
+	pinctrl_uart1: uart1-grp {
+		fsl,pins = <
+			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX	0x1b0b1
+			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart7: uart7-grp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_DATA16__UART7_DCE_TX	0x1b0b1
+			MX6UL_PAD_LCD_DATA17__UART7_DCE_RX	0x1b0b1
+		>;
+	};
+
+	pinctrl_usb_otg1_id: usb-otg1-id-grp {
+		fsl,pins = <
+			MX6UL_PAD_UART3_TX_DATA__ANATOP_OTG1_ID	0x17059
+		>;
+	};
+
+	pinctrl_pca9534: pca9534-grp {
+		fsl,pins = <
+			MX6UL_PAD_JTAG_MOD__GPIO1_IO10		0x17059
+		>;
+	};
+};

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Variscite VAR-6ULCustomBoard for DART-6UL
+ *
+ * Link: https://variscite.com/carrier-boards/var-6ulcustomboard/
+ *
+ * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com
+ */
+
+#include "imx6ul-imx6ull-var-dart-6ulcustomboard.dtsi"
+
+&iomuxc {
+	pinctrl_rtc: rtc-grp {
+		fsl,pins = <
+			MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07	0x1b0b0
+		>;
+	};
+};

@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Variscite Concerto carrier board for VAR-SOM-6UL
+ *
+ * Link: https://variscite.com/carrier-boards/concerto-board/
+ *
+ * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com
+ */
+
+#include "imx6ul-imx6ull-var-som-concerto-board.dtsi"
+
+/* ttymxc4 UART */
+&uart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart5>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_enet2_gpio: enet2-gpio-grp {
+		fsl,pins = <
+			MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05	0x1b0b0
+		>;
+	};
+
+	pinctrl_ft5x06_ts_gpio: ft5x06-ts-gpio-grp {
+		fsl,pins = <
+			MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09	0x80000000
+		>;
+	};
+
+	pinctrl_gpio_keys_snvs: gpio-keys-snvs-grp {
+		fsl,pins = <
+			MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08	0x17059
+		>;
+	};
+};