diff --git a/arch/arm/boot/dts/imx7-colibri-aster.dtsi b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
index b770fc937970..950b4e5f6cf4 100644
--- a/arch/arm/boot/dts/imx7-colibri-aster.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
@@ -4,10 +4,6 @@
  *
  */
 
-
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/pwm/pwm.h>
-
 / {
 	chosen {
 		stdout-path = "serial0:115200n8";
@@ -27,18 +23,6 @@ power {
 		};
 	};
 
-	panel: panel {
-		compatible = "edt,et057090dhu";
-		backlight = <&bl>;
-		power-supply = <&reg_3v3>;
-
-		port {
-			panel_in: endpoint {
-				remote-endpoint = <&lcdif_out>;
-			};
-		};
-	};
-
 	reg_3v3: regulator-3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "3.3V";
@@ -77,13 +61,6 @@ &adc2 {
 	status = "disabled";
 };
 
-&bl {
-	brightness-levels = <0 4 8 16 32 64 128 255>;
-	default-brightness-level = <6>;
-	power-supply = <&reg_3v3>;
-	status = "okay";
-};
-
 &fec1 {
 	status = "okay";
 };
@@ -91,17 +68,6 @@ &fec1 {
 &i2c4 {
 	status = "okay";
 
-	/* Microchip/Atmel maxtouch controller */
-	touchscreen@4a {
-		compatible = "atmel,maxtouch";
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_gpiotouch>;
-		reg = <0x4a>;
-		interrupt-parent = <&gpio2>;
-		interrupts = <15 IRQ_TYPE_EDGE_FALLING>;	/* SODIMM 107 */
-		reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;	/* SODIMM 106 */
-	};
-
 	/* M41T0M6 real time clock on carrier board */
 	rtc: rtc@68 {
 		compatible = "st,m41t0";
@@ -109,25 +75,6 @@ rtc: rtc@68 {
 	};
 };
 
-&iomuxc {
-	pinctrl_gpiotouch: touchgpios {
-		fsl,pins = <
-			MX7D_PAD_EPDC_DATA15__GPIO2_IO15        0x74
-			MX7D_PAD_EPDC_BDR0__GPIO2_IO28          0x14
-		>;
-	};
-};
-
-&lcdif {
-	status = "okay";
-
-	port {
-		lcdif_out: endpoint {
-			remote-endpoint = <&panel_in>;
-		};
-	};
-};
-
 &pwm1 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index 3b9df8c82ae3..d6fa74222960 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -34,18 +34,6 @@ power {
 		};
 	};
 
-	panel: panel {
-		compatible = "edt,et057090dhu";
-		backlight = <&bl>;
-		power-supply = <&reg_3v3>;
-
-		port {
-			panel_in: endpoint {
-				remote-endpoint = <&lcdif_out>;
-			};
-		};
-	};
-
 	reg_3v3: regulator-3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "3.3V";
@@ -72,14 +60,6 @@ reg_usbh_vbus: regulator-usbh-vbus {
 	};
 };
 
-&bl {
-	brightness-levels = <0 4 8 16 32 64 128 255>;
-	default-brightness-level = <6>;
-	power-supply = <&reg_3v3>;
-
-	status = "okay";
-};
-
 &adc1 {
 	status = "okay";
 };
@@ -88,6 +68,18 @@ &adc2 {
 	status = "okay";
 };
 
+/*
+ * The Atmel maxtouch controller uses SODIMM 28/30, also used for PWM<B>, PWM<C>, aka pwm2, pwm3.
+ * So if you enable following capacitive touch controller, disable pwm2/pwm3 first.
+ */
+&atmel_mxt_ts {
+	interrupt-parent = <&gpio1>;
+	interrupts = <9 IRQ_TYPE_EDGE_FALLING>;		/* SODIMM 28 / INT */
+	pinctrl-0 = <&pinctrl_atmel_adapter>;
+	reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;	/* SODIMM 30 / RST */
+	status = "disabled";
+};
+
 &ecspi3 {
 	status = "okay";
 
@@ -113,21 +105,6 @@ &fec1 {
 &i2c4 {
 	status = "okay";
 
-	/*
-	 * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>,
-	 * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms
-	 */
-	touchscreen@4a {
-		compatible = "atmel,maxtouch";
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_gpiotouch>;
-		reg = <0x4a>;
-		interrupt-parent = <&gpio1>;
-		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;		/* SODIMM 28 */
-		reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;	/* SODIMM 30 */
-		status = "disabled";
-	};
-
 	/* M41T0M6 real time clock on carrier board */
 	rtc: rtc@68 {
 		compatible = "st,m41t0";
@@ -135,16 +112,6 @@ rtc: rtc@68 {
 	};
 };
 
-&lcdif {
-	status = "okay";
-
-	port {
-		lcdif_out: endpoint {
-			remote-endpoint = <&panel_in>;
-		};
-	};
-};
-
 &pwm1 {
 	status = "okay";
 };
@@ -183,12 +150,3 @@ &usdhc1 {
 	vmmc-supply = <&reg_3v3>;
 	status = "okay";
 };
-
-&iomuxc {
-	pinctrl_gpiotouch: touchgpios {
-		fsl,pins = <
-			MX7D_PAD_GPIO1_IO09__GPIO1_IO9		0x74
-			MX7D_PAD_GPIO1_IO10__GPIO1_IO10		0x14
-		>;
-	};
-};
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index f1c60b0cb143..e20b0977f38f 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -3,13 +3,32 @@
  * Copyright 2016-2020 Toradex
  */
 
+#include <dt-bindings/pwm/pwm.h>
+
 / {
-	bl: backlight {
+	backlight: backlight {
+		brightness-levels = <0 45 63 88 119 158 203 255>;
 		compatible = "pwm-backlight";
+		default-brightness-level = <4>;
+		enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gpio_bl_on>;
-		pwms = <&pwm1 0 5000000 0>;
-		enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+		power-supply = <&reg_module_3v3>;
+		pwms = <&pwm1 0 6666667 PWM_POLARITY_INVERTED>;
+		status = "disabled";
+	};
+
+	panel_dpi: panel-dpi {
+		backlight = <&backlight>;
+		compatible = "edt,et057090dhu";
+		power-supply = <&reg_3v3>;
+		status = "disabled";
+
+		port {
+			lcd_panel_in: endpoint {
+				remote-endpoint = <&lcdif_out>;
+			};
+		};
 	};
 
 	reg_module_3v3: regulator-module-3v3 {
@@ -301,18 +320,19 @@ codec: sgtl5000@a {
 		VDDD-supply = <&reg_DCDC3>;
 	};
 
-	ad7879@2c {
+	ad7879_ts: touchscreen@2c {
+		adi,acquisition-time = /bits/ 8 <1>;
+		adi,averaging = /bits/ 8 <1>;
+		adi,conversion-interval = /bits/ 8 <255>;
+		adi,first-conversion-delay = /bits/ 8 <3>;
+		adi,median-filter-size = /bits/ 8 <2>;
+		adi,resistance-plate-x = <120>;
 		compatible = "adi,ad7879-1";
-		reg = <0x2c>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+		reg = <0x2c>;
 		touchscreen-max-pressure = <4096>;
-		adi,resistance-plate-x = <120>;
-		adi,first-conversion-delay = /bits/ 8 <3>;
-		adi,acquisition-time = /bits/ 8 <1>;
-		adi,median-filter-size = /bits/ 8 <2>;
-		adi,averaging = /bits/ 8 <1>;
-		adi,conversion-interval = /bits/ 8 <255>;
+		status = "disabled";
 	};
 
 	pmic@33 {
@@ -392,12 +412,32 @@ &i2c4 {
 	pinctrl-1 = <&pinctrl_i2c4_recovery>;
 	scl-gpios = <&gpio7 8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 	sda-gpios = <&gpio7 9 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "disabled";
+
+	/* Atmel maxtouch controller */
+	atmel_mxt_ts: touchscreen@4a {
+		compatible = "atmel,maxtouch";
+		interrupt-parent = <&gpio2>;
+		interrupts = <15 IRQ_TYPE_EDGE_FALLING>;        /* SODIMM 107 / INT */
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_atmel_connector>;
+		reg = <0x4a>;
+		reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;      /* SODIMM 106 / RST */
+		status = "disabled";
+	};
 };
 
 &lcdif {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_lcdif_dat
 		     &pinctrl_lcdif_ctrl>;
+	status = "disabled";
+
+	port {
+		lcdif_out: endpoint {
+			remote-endpoint = <&lcd_panel_in>;
+		};
+	};
 };
 
 &pwm1 {
@@ -486,7 +526,27 @@ &usdhc3 {
 &iomuxc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio4
-		     &pinctrl_gpio7 &pinctrl_usbc_det>;
+		     &pinctrl_usbc_det>;
+
+	/*
+	 * Atmel MXT touchsceen + Capacitive Touch Adapter
+	 * NOTE: This pin group conflicts with pin groups pinctrl_pwm2/pinctrl_pwm3.
+	 * Don't use them simultaneously.
+	 */
+	pinctrl_atmel_adapter: atmelconnectorgrp {
+		fsl,pins = <
+			MX7D_PAD_GPIO1_IO09__GPIO1_IO9		0x74 /* SODIMM 28 / INT */
+			MX7D_PAD_GPIO1_IO10__GPIO1_IO10		0x14 /* SODIMM 30 / RST */
+		>;
+	};
+
+	/* Atmel MXT touchsceen + boards with built-in Capacitive Touch Connector */
+	pinctrl_atmel_connector: atmeladaptergrp {
+		fsl,pins = <
+			MX7D_PAD_EPDC_BDR0__GPIO2_IO28		0x14 /* SODIMM 106 / RST */
+			MX7D_PAD_EPDC_DATA15__GPIO2_IO15	0x74 /* SODIMM 107 / INT */
+		>;
+	};
 
 	pinctrl_gpio1: gpio1-grp {
 		fsl,pins = <
@@ -494,8 +554,6 @@ MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16	0x14 /* SODIMM 77 */
 			MX7D_PAD_EPDC_DATA09__GPIO2_IO9		0x14 /* SODIMM 89 */
 			MX7D_PAD_EPDC_DATA08__GPIO2_IO8		0x74 /* SODIMM 91 */
 			MX7D_PAD_LCD_RESET__GPIO3_IO4		0x14 /* SODIMM 93 */
-			MX7D_PAD_EPDC_DATA13__GPIO2_IO13	0x14 /* SODIMM 95 */
-			MX7D_PAD_ENET1_RGMII_TXC__GPIO7_IO11	0x14 /* SODIMM 99 */
 			MX7D_PAD_EPDC_DATA10__GPIO2_IO10	0x74 /* SODIMM 105 */
 			MX7D_PAD_EPDC_DATA00__GPIO2_IO0		0x14 /* SODIMM 111 */
 			MX7D_PAD_EPDC_DATA01__GPIO2_IO1		0x14 /* SODIMM 113 */
@@ -729,6 +787,15 @@ MX7D_PAD_LCD_HSYNC__LCD_HSYNC		0x79
 		>;
 	};
 
+	pinctrl_lvds_transceiver: lvdstx {
+		fsl,pins = <
+			MX7D_PAD_ENET1_RGMII_RD2__GPIO7_IO2     0x14 /* SODIMM 63 */
+			MX7D_PAD_ENET1_RGMII_RD3__GPIO7_IO3     0x74 /* SODIMM 55 */
+			MX7D_PAD_ENET1_RGMII_TXC__GPIO7_IO11    0x14 /* SODIMM 99 */
+			MX7D_PAD_EPDC_DATA13__GPIO2_IO13        0x14 /* SODIMM 95 */
+		>;
+	};
+
 	pinctrl_pwm1: pwm1-grp {
 		fsl,pins = <
 			MX7D_PAD_GPIO1_IO08__PWM1_OUT		0x79
diff --git a/arch/arm/boot/dts/imx7d-colibri-aster.dts b/arch/arm/boot/dts/imx7d-colibri-aster.dts
index f3f0537d5a37..ce0e6bb7db37 100644
--- a/arch/arm/boot/dts/imx7d-colibri-aster.dts
+++ b/arch/arm/boot/dts/imx7d-colibri-aster.dts
@@ -14,6 +14,26 @@ / {
 		     "fsl,imx7d";
 };
 
+&ad7879_ts {
+	status = "okay";
+};
+
+&atmel_mxt_ts {
+	status = "okay";
+};
+
+&backlight {
+	status = "okay";
+};
+
+&lcdif {
+	status = "okay";
+};
+
+&panel_dpi {
+	status = "okay";
+};
+
 &usbotg2 {
 	vbus-supply = <&reg_usbh_vbus>;
 	status = "okay";
diff --git a/arch/arm/boot/dts/imx7d-colibri-eval-v3.dts b/arch/arm/boot/dts/imx7d-colibri-eval-v3.dts
index 87b132bcd272..c610c50c003a 100644
--- a/arch/arm/boot/dts/imx7d-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/imx7d-colibri-eval-v3.dts
@@ -13,6 +13,38 @@ / {
 		     "fsl,imx7d";
 };
 
+&ad7879_ts {
+	status = "okay";
+};
+
+/*
+ * The Atmel maxtouch controller uses SODIMM 28/30, also used for PWM<B>, PWM<C>, aka pwm2, pwm3.
+ * So if you enable following capacitive touch controller, disable pwm2/pwm3 first.
+ */
+&atmel_mxt_ts {
+	status = "disabled";
+};
+
+&backlight {
+	status = "okay";
+};
+
+&lcdif {
+	status = "okay";
+};
+
+&panel_dpi {
+	status = "okay";
+};
+
+&pwm2 {
+	status = "okay";
+};
+
+&pwm3 {
+	status = "okay";
+};
+
 &usbotg2 {
 	vbus-supply = <&reg_usbh_vbus>;
 	status = "okay";
diff --git a/arch/arm/boot/dts/imx7s-colibri-aster.dts b/arch/arm/boot/dts/imx7s-colibri-aster.dts
index fca4e0a95c1b..87f9e0e079a8 100644
--- a/arch/arm/boot/dts/imx7s-colibri-aster.dts
+++ b/arch/arm/boot/dts/imx7s-colibri-aster.dts
@@ -13,3 +13,23 @@ / {
 	compatible = "toradex,colibri-imx7s-aster", "toradex,colibri-imx7s",
 		     "fsl,imx7s";
 };
+
+&ad7879_ts {
+	status = "okay";
+};
+
+&atmel_mxt_ts {
+	status = "okay";
+};
+
+&backlight {
+	status = "okay";
+};
+
+&lcdif {
+	status = "okay";
+};
+
+&panel_dpi {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx7s-colibri-eval-v3.dts b/arch/arm/boot/dts/imx7s-colibri-eval-v3.dts
index aa70d3f2e2e2..81956c16b95b 100644
--- a/arch/arm/boot/dts/imx7s-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/imx7s-colibri-eval-v3.dts
@@ -12,3 +12,35 @@ / {
 	compatible = "toradex,colibri-imx7s-eval-v3", "toradex,colibri-imx7s",
 		     "fsl,imx7s";
 };
+
+&ad7879_ts {
+	status = "okay";
+};
+
+/*
+ * The Atmel maxtouch controller uses SODIMM 28/30, also used for PWM<B>, PWM<C>, aka pwm2, pwm3.
+ * So if you enable following capacitive touch controller, disable pwm2/pwm3 first.
+ */
+&atmel_mxt_ts {
+	status = "disabled";
+};
+
+&backlight {
+	status = "okay";
+};
+
+&lcdif {
+	status = "okay";
+};
+
+&panel_dpi {
+	status = "okay";
+};
+
+&pwm2 {
+	status = "okay";
+};
+
+&pwm3 {
+	status = "okay";
+};
