diff --git a/arch/arm64/boot/dts/seconorth/Makefile b/arch/arm64/boot/dts/seconorth/Makefile
index ed7bee276f469e16cf49c05bd4ec6d7f9af73e80..a5719e766ef5307f68777016db23ebbcbdc7aa43 100644
--- a/arch/arm64/boot/dts/seconorth/Makefile
+++ b/arch/arm64/boot/dts/seconorth/Makefile
@@ -1,9 +1,13 @@
 # SPDX-License-Identifier: GPL-2.0
 
 dtb-y += 	\
-			seco-tanaro-atm0700l61ct.dtb \
-			seco-tanaro-fg0700w0dsswagl1.dtb \
-			seco-tanaro-qp_070wsvgamlli1d.dtb \
+			seconorth-tanaro-atm0700l61ct.dts \
+			seconorth-tanaro-fg0700w0dsswagl1.dts \
+			seconorth-tanaro-g121xcett122e.dts \
+			seconorth-tanaro-qp_070wsvgamlli1d.dts \
+			seconorth-trizeps8plus-dual-espresso.dts \
+			seconorth-trizeps8plus-hdmi-gpu.dts \
+			seconorth-trizeps8plus-pconxs_v3-atm0700.dts \
 
 always		:= $(dtb-y)
 clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/seconorth/dual-espresso.dtsi b/arch/arm64/boot/dts/seconorth/dual-espresso.dtsi
new file mode 100644
index 0000000000000000000000000000000000000000..673e1dcf65153f5ded9135deb0e29eef15306bd0
--- /dev/null
+++ b/arch/arm64/boot/dts/seconorth/dual-espresso.dtsi
@@ -0,0 +1,576 @@
+/*
+ * Copyright 2022 SECO Northern Europe GmbH
+ *
+ */
+
+/*
+Remarks:
+    - Use ETHERNET_ONLY_100MBIT for dual espresso board
+Defines:
+*/
+
+#include <dt-bindings/leds/common.h>
+
+/ {
+	reg_vin_fused: vin_fused {
+		compatible = "regulator-fixed";
+		regulator-name = "VIN_FUSED";
+		regulator-min-microvolt = <12000000>;
+		/* max	should be 24V but the fixed regulator driver does
+		not allow a range here */
+		regulator-max-microvolt = <12000000>;
+		regulator-always-on;
+	};
+
+	reg_board_5v: 5v {
+		compatible = "regulator-fixed";
+		regulator-name = "+5V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		vin-supply = <&reg_vin_fused>;
+	};
+
+	reg_3v3: 3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "+3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		vin-supply = <&reg_vin_fused>;
+	};
+
+	reg_display_pwr: display-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "DISPLAY PWCTRL";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		vin-supply = <&reg_vin_fused>;
+	};
+
+	reg_usbhost_pwr: usbhost-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "USBHOST PWR";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usbhost_enable>;
+		gpio = <spin129_gpio 0>;
+		enable-active-high;
+		regulator-always-on;
+		vin-supply = <&reg_board_5v>;
+	};
+
+	reg_usbotg_pwr: usbotg-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "USBOTG PWR";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usbotg_enable>;
+		gpio = <spin127_gpio 0>;
+		enable-active-high;
+		regulator-always-on;
+		vin-supply = <&reg_board_5v>;
+	};
+
+};
+
+/ {
+	backlight2: backlight2 {
+		compatible = "pwm-legacy-backlight";
+		pwms = <&pwm4 0 100000 0>;
+		pinctrl-0 = <&pinctrl_backlight2_enable>;
+		enable-gpios = <spin63_gpio GPIO_ACTIVE_HIGH>;
+		brightness-levels = < 0  1  2  3  4  5  6  7  8  9
+				     10 11 12 13 14 15 16 17 18 19
+				     20 21 22 23 24 25 26 27 28 29
+				     30 31 32 33 34 35 36 37 38 39
+				     40 41 42 43 44 45 46 47 48 49
+				     50 51 52 53 54 55 56 57 58 59
+				     60 61 62 63 64 65 66 67 68 69
+				     70 71 72 73 74 75 76 77 78 79
+				     80 81 82 83 84 85 86 87 88 89
+				     90 91 92 93 94 95 96 97 98 99
+				    100>;
+		default-brightness-level = <80>;
+		status = "okay";
+	};
+
+	panel_lvds1: panel1 {
+		status          = "okay";
+		compatible      = "panel-lvds";
+		data-mapping = "vesa-24";
+		width-mm = <154>;
+		height-mm = <86>;
+		backlight = <&backlight>;
+		enable-gpios = <spin100_gpio GPIO_ACTIVE_HIGH>;
+
+		panel-timing {
+			clock-frequency = <51206400>;
+			hactive = <1024>;
+			vactive = <600>;
+			hfront-porch = <159>;
+			hsync-len = <2>;
+			hback-porch = <159>;
+			vfront-porch = <17>;
+			vsync-len = <1>;
+			vback-porch = <17>;
+		};
+
+		port {
+			panel_lvds1_in: endpoint {
+				remote-endpoint = <&lvds1_out>;
+			};
+		};
+	};
+
+	panel_lvds2: panel2 {
+		status          = "okay";
+		compatible      = "panel-lvds";
+		data-mapping = "vesa-24";
+		width-mm = <154>;
+		height-mm = <86>;
+		backlight = <&backlight2>;
+		enable-gpios = <spin67_gpio GPIO_ACTIVE_HIGH>;
+
+		panel-timing {
+			clock-frequency = <51206400>;
+			hactive = <1024>;
+			vactive = <600>;
+			hfront-porch = <159>;
+			hsync-len = <2>;
+			hback-porch = <159>;
+			vfront-porch = <17>;
+			vsync-len = <1>;
+			vback-porch = <17>;
+		};
+
+		port {
+			panel_lvds2_in: endpoint {
+				remote-endpoint = <&dsi_bridge_out>;
+			};
+		};
+	};
+
+	buzzer: buzzer {
+		compatible = "pwm-beeper";
+		status = "okay";
+		pwms = <&pwm3 0 416666>;
+		beeper-hz = <2400>;
+	};
+
+	leds: leds {
+		compatible = "gpio-leds";
+		status = "okay";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_leds>;
+
+		status {
+			function = LED_FUNCTION_STATUS;
+			gpios = <&gpio4 30 0>;
+			color = <LED_COLOR_ID_YELLOW>;
+			linux,default-trigger = "heartbeat";
+			default-state = "on";
+		};
+
+		debug {
+			function = LED_FUNCTION_STATUS;
+			gpios = <&gpio4 29 0>;
+			color = <LED_COLOR_ID_RED>;
+			panic-indicator = <1>;
+			default-state = "off";
+		};
+
+		error {
+			function = LED_FUNCTION_FAULT;
+			gpios = <&gpio4 28 0>;
+			color = <LED_COLOR_ID_RED>;
+			panic-indicator = <1>;
+			default-state = "off";
+		};
+	};
+};
+
+&backlight {
+	status = "okay";
+	pinctrl-0 = <&pinctrl_backlight_enable>;
+	enable-gpios = <spin73_gpio GPIO_ACTIVE_HIGH>;
+};
+
+&iomuxc {
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			SPIN100_GPIO1_IO05	PAD_GPIO	/* LCD1_VCC_ON */
+			SPIN67_GPIO4_IO08	PAD_GPIO	/* LCD2_VCC_ON */
+		>;
+	};
+
+	pinctrl_i2c2_sn65dsi84_en: sn65dsi84_iogrp {
+		fsl,pins = < SPIN53_GPIO4_IO03  PAD_GPIO >;		/* SODIMM  Pin 53 MIPI_DSI_EN*/
+	};
+
+	pinctrl_i2c6: i2c6grp {
+		fsl,pins = <
+			SPIN34_I2C6_SCL			0x400001c3
+			SPIN32_I2C6_SDA			0x400001c3
+		>;
+	};
+
+	pinctrl_backlight_pwm1: pwm-backlight {
+		fsl,pins = < SPIN77_PWM1_OUT		PAD_GPIO >;	/* BACKLIGHT_PWM */
+	};
+
+	pinctrl_backlight2_pwm4: pwm-backlight2 {
+		fsl,pins = < SPIN69_PWM4_OUT		PAD_GPIO >;	/* BACKLIGHT2_PWM */
+	};
+
+	pinctrl_backlight_enable: backlight-enable {
+		fsl,pins = < SPIN73_GPIO		PAD_GPIO >;	/* BACKLIGHT_ENABLE SODIMM Pin 73 */
+	};
+
+	pinctrl_backlight2_enable: backlight-enable2 {
+		fsl,pins = < SPIN63_GPIO		PAD_GPIO >;	/* BACKLIGHT_ENABLE SODIMM Pin 63 */
+	};
+
+	pinctrl_ctouch1: ctouch1 {
+		fsl,pins = < SPIN136_GPIO3_IO15		PAD_GPIO	/* TOUCH_RES_R */
+			     SPIN45_GPIO3_IO04		PAD_GPIO >;	/* TOUCH_INT_R */
+	};
+
+	pinctrl_ctouch2: ctouch2 {
+		fsl,pins = < SPIN65_GPIO4_IO07		PAD_GPIO	/* TOUCH_RES_L */
+			     SPIN102_GPIO1_IO08		PAD_GPIO >;	/* TOUCH_INT_L */
+	};
+
+	pinctrl_usbhost_enable: usbhost-enable 	{
+		fsl,pins = < SPIN129_GPIO		PAD_GPIO >;	/* USBH_PWR */
+	};
+
+	pinctrl_usbotg_enable: usbotg-enable 	{
+		fsl,pins = < SPIN127_GPIO		PAD_GPIO >;	/* USBOTG_PWR */
+	};
+
+	pinctrl_buzzer_pwm3: pwm-buzzer {
+		fsl,pins = <SPIN161_PWM3_OUT PAD_GPIO>;
+	};
+
+	pinctrl_ios: iosgrp {
+		fsl,pins = <
+			SPIN125_GPIO1_IO06	0x106 /* RTC_INT */
+			SPIN43_GPIO1_IO07	0x146 /* LED_BUTTON */
+			SPIN55_GPIO3_IO21	0x146 /* DIG_IN1 */
+			SPIN57_GPIO4_IO04	0x146 /* DIG_IN2 */
+			SPIN79_GPIO5_IO00	0x146 /* PW_FAIL */
+			SPIN146_GPIO5_IO01	0x106 /* STBY_EN */
+		>;
+	};
+
+	pinctrl_leds: ledsgrp {
+		fsl,pins = <
+			SPIN184_GPIO4_IO30	0x106 /* LED_OP_STATES */
+			SPIN186_GPIO4_IO29	0x106 /* LED_DEBUG */
+			SPIN188_GPIO4_IO28	0x106 /* LED_ERROR */
+		>;
+	};
+};
+
+&i2c1 {
+	egalaxi2c_1: eeti1@2a { /* Touch Pad 1 (R) */
+		reg = <0x2a>;
+		compatible = "eeti,exc3000_ts"; // out of tree driver
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ctouch1>;
+		interrupt-parent = <spin45_gpio_parent>;
+		interrupts = <spin45_gpio_pin IRQ_TYPE_LEVEL_HIGH>;
+		irq-gpio = <spin45_gpio GPIO_ACTIVE_LOW>;
+		reset-gpio = <spin136_gpio GPIO_ACTIVE_LOW>;
+		reset-low-active = <1>;
+		irq-low-active = <1>;
+		status = "okay";
+	};
+};
+
+&i2c2 {
+	rtc@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+		status = "disabled";
+	};
+
+	rtc:rtc@52 {
+		compatible = "microcrystal,rv3028";
+		reg = <0x52>;
+		trickle-diode-disable;
+		status = "okay";
+	};
+
+	sn65dsi84@2c {
+		status = "okay";
+		compatible = "ti,sn65dsi83";
+		reg = <0x2c>;
+		enable-gpios =<spin53_gpio GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c2_sn65dsi84_en>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				dsi_bridge_in: endpoint {
+					remote-endpoint = <&mipi_dsi_out>;
+					data-lanes = <1 2 3 4>;
+				};
+			};
+
+			port@2 {
+				reg = <2>;
+				dsi_bridge_out: endpoint {
+					remote-endpoint = <&panel_lvds2_in>;
+				};
+			};
+		};
+	};
+
+	tlc59208@20 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "ti,tlc59108";
+		reg = <0x20>;
+		status = "okay";
+
+		/*
+		 * The LED sub-system supports multi-color LEDs,
+		 * however the tlc591xx driver doesn't seem to
+		 * work properly with the below configuration.
+		 * Maybe, we can conduct further test with the
+		 * multi-color configuration?
+		 */
+
+		/*
+		multi_led {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			color = <LED_COLOR_ID_RGB>;
+			function = LED_FUNCTION_STATUS;
+
+			blue@0 {
+				reg = <0>;
+				color = <LED_COLOR_ID_BLUE>;
+			};
+
+			green@1 {
+				reg = <1>;
+				color = <LED_COLOR_ID_GREEN>;
+			};
+
+			red@2 {
+				reg = <2>;
+				color = <LED_COLOR_ID_RED>;
+			};
+		};
+		*/
+
+		right_light_bar_blue@0 {
+			label = "right_light_bar:blue:status";
+			reg = <0x0>;
+		};
+
+		right_light_bar_green@1 {
+			label = "right_light_bar:green:status";
+			reg = <0x1>;
+		};
+
+		right_light_bar_red@2 {
+			label = "right_light_bar:red:status";
+			reg = <0x2>;
+		};
+
+		left_light_bar_blue@3 {
+			label = "left_light_bar:blue:status";
+			reg = <0x3>;
+		};
+
+		left_light_bar_green@4 {
+			label = "left_light_bar:green:status";
+			reg = <0x4>;
+		};
+
+		left_light_bar_red@5 {
+			label = "left_light_bar:red:status";
+			reg = <0x5>;
+		};
+
+		/* DNP */
+		touch_bg@6 {
+			label = "touch_bg:white:power";
+			reg = <0x6>;
+		};
+
+		/*
+		 * The power enable pin of the simple touch
+		 * button is connected to the LED driver.
+		 * To function, the power enable needs to
+		 * be activated before reading of the
+		 * interrupt pin.
+		 */
+		touch_enable@7 {
+			label = "touch_enable::power";
+			reg = <0x7>;
+		};
+	};
+};
+
+&i2c6 { /* I2C on SODIMM 32,34 */
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c6>;
+	status = "okay";
+
+	egalaxi2c_2: eeti2@2a { /* Touch Pad 2 (L) */
+		reg = <0x2a>;
+		compatible = "eeti,exc3000_ts"; // out of tree driver
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ctouch2>;
+		interrupt-parent = <spin102_gpio_parent>;
+		interrupts = <spin102_gpio_pin IRQ_TYPE_LEVEL_HIGH>;
+		irq-gpio = <spin102_gpio GPIO_ACTIVE_LOW>;
+		reset-gpio = <spin65_gpio GPIO_ACTIVE_LOW>;
+		reset-low-active = <1>;
+		irq-low-active = <1>;
+		status = "okay";
+	};
+};
+
+&lcdif1 {
+	status = "okay";
+};
+
+&lcdif2 {
+	status = "okay";
+};
+
+&ldb {
+	status = "okay";
+	lvds-channel@0 {
+		status = "okay";
+		fsl,data-mapping = "spwg";
+		fsl,data-width = <24>;
+		port@1 {
+			reg = <1>;
+			lvds1_out: endpoint {
+				remote-endpoint = <&panel_lvds1_in>;
+			};
+		};
+	};
+};
+
+&ldb_phy {
+	status = "okay";
+};
+
+&mipi_dsi {
+	status = "okay";
+
+	port@1 {
+		mipi_dsi_out: endpoint {
+			remote-endpoint = <&dsi_bridge_in>;
+			attach-bridge;
+		};
+	};
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_backlight_pwm1>;
+	status = "okay";
+};
+
+&pwm4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_backlight2_pwm4>;
+	status = "okay";
+};
+
+&usb3_phy0 {
+	vbus-supply = <&reg_usbotg_pwr>;
+	disable-over-current;
+};
+
+&usb3_phy1 {
+	vbus-supply = <&reg_usbhost_pwr>;
+	disable-over-current;
+};
+
+&usdhc2 {
+	cd-gpios = <spin59_gpio GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_buzzer_pwm3>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+&gpio1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ios>;
+
+	gpio-line-names = "", "", "", "", "", "", "rtc_int", "led_button",
+			"", "", "", "", "", "", "", "",
+			"", "", "", "", "", "", "", "",
+			"", "", "", "", "", "", "", "";
+};
+
+&gpio3 {
+	gpio-line-names = "", "", "", "", "", "", "", "",
+			"", "", "", "", "", "", "", "",
+			"", "", "", "", "", "dig_in1", "", "",
+			"", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+	gpio-line-names = "", "", "", "", "dig_in2", "", "", "",
+			"", "", "", "", "", "", "", "",
+			"", "", "", "", "", "", "", "",
+			"", "", "", "", "led_error", "led_debug", "led_op_state", "";
+};
+
+&gpio5 {
+	gpio-line-names = "power_fail", "standby_enable", "", "", "", "", "", "",
+			"", "", "", "", "", "", "", "",
+			"", "", "", "", "", "", "", "",
+			"", "", "", "", "", "", "", "";
+};
+
+&sdma2 {
+	status = "okay";
+};
+
+&sound_wm8983 {
+	simple-audio-card,widgets =
+		"Headphone", "Headphone Jack";
+	simple-audio-card,routing =
+		"Headphone Jack", "HPL",
+		"Headphone Jack", "HPR";
+};
+