arm64: dts: freescale: add initial device tree for TQMa8MPQS with i.MX8MP

This adds support for TQMa8MPQS module on MB-SMARC-2 board.

Signed-off-by: Paul Gerber <paul.gerber@tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>

arch/arm64/boot/dts/freescale/Makefile

@@ -443,6 +443,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revc-jutouch-jt101tm023.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-toradex-smarc-dev.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpqs-mb-smarc-2.dtb
 
 imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10-dtbs += imx8mp-tx8p-ml81-moduline-display-106.dtb \
 	imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtbo

arch/arm64/boot/dts/freescale/imx8mp-tqma8mpqs-mb-smarc-2.dts

@@ -0,0 +1,380 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025-2026 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Paul Gerber
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/common.h>
+#include "imx8mp-tqma8mpqs.dtsi"
+
+/ {
+	model = "TQ-Systems i.MX8MPlus TQMa8MPxS on MB-SMARC-2";
+	compatible = "tq,imx8mp-tqma8mpqs-mb-smarc-2", "tq,imx8mp-tqma8mpqs", "fsl,imx8mp";
+	chassis-type = "embedded";
+
+	chosen {
+		stdout-path = &uart3;
+	};
+
+	aliases {
+		ethernet0 = &eqos;
+		ethernet1 = &fec;
+		mmc0 = &usdhc3;
+		mmc1 = &usdhc2;
+		rtc0 = &pcf85063;
+		rtc1 = &snvs_rtc;
+		spi0 = &flexspi;
+		spi1 = &ecspi1;
+		spi2 = &ecspi2;
+		spi3 = &ecspi3;
+	};
+
+	backlight_lvds0: backlight-lvds0 {
+		compatible = "pwm-backlight";
+		pwms = <&pwm3 0 100000 0>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+		enable-gpios = <&expander0 0 GPIO_ACTIVE_HIGH>;
+		power-supply = <&reg_12v0>;
+		status = "disabled";
+	};
+
+	backlight_lvds1: backlight-lvds1 {
+		compatible = "pwm-backlight";
+		pwms = <&pwm2 0 100000 0>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+		enable-gpios = <&expander0 2 GPIO_ACTIVE_HIGH>;
+		power-supply = <&reg_12v0>;
+		status = "disabled";
+	};
+
+	hdmi-connector {
+		compatible = "hdmi-connector";
+		label = "X6";
+		type = "a";
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&hdmi_tx_out>;
+			};
+		};
+	};
+
+	panel_lvds0: panel-lvds0 {
+		/*
+		 * Display is not fixed, so compatible has to be added from
+		 * DT overlay
+		 */
+		backlight = <&backlight_lvds0>;
+		power-supply = <&reg_lvds0>;
+		status = "disabled";
+
+		port {
+			panel_in_lvds0: endpoint {
+				remote-endpoint = <&ldb_lvds_ch0>;
+			};
+		};
+	};
+
+	panel_lvds1: panel-lvds1 {
+		/*
+		 * Display is not fixed, so compatible has to be added from
+		 * DT overlay
+		 */
+		backlight = <&backlight_lvds1>;
+		power-supply = <&reg_lvds1>;
+		status = "disabled";
+
+		port {
+			panel_in_lvds1: endpoint {
+				remote-endpoint = <&ldb_lvds_ch1>;
+			};
+		};
+	};
+
+	reg_1v8: regulator-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	reg_3v3: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_12v0: regulator-12v0 {
+		compatible = "regulator-fixed";
+		regulator-name = "12V0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		regulator-always-on;
+	};
+
+	reg_lvds0: regulator-lvds0 {
+		compatible = "regulator-fixed";
+		regulator-name = "LCD0_VDD_EN";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&expander0 1 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_lvds1: regulator-lvds1 {
+		compatible = "regulator-fixed";
+		regulator-name = "LCD1_VDD_EN";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&expander0 3 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0 0x38000000>;
+			alloc-ranges = <0 0x40000000 0 0x78000000>;
+			linux,cma-default;
+		};
+	};
+
+	sound {
+		compatible = "fsl,imx-audio-tlv320aic32x4";
+		model = "tqm-tlv320aic32";
+		audio-asrc = <&easrc>;
+		audio-cpu = <&sai5>;
+		audio-codec = <&tlv320aic3x04>;
+		audio-routing =
+			"IN3_L", "Mic Jack",
+			"Mic Jack", "Mic Bias",
+			"IN1_L", "Line In Jack",
+			"IN1_R", "Line In Jack",
+			"Line Out Jack", "LOL",
+			"Line Out Jack", "LOR";
+	};
+
+	usb-connector {
+		compatible = "gpio-usb-b-connector", "usb-b-connector";
+		type = "micro";
+		label = "X4";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usbcon0>;
+		id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+
+		port {
+			usb_dr_connector: endpoint {
+				remote-endpoint = <&usb3_dwc>;
+			};
+		};
+	};
+};
+
+&easrc {
+	status = "okay";
+};
+
+&ecspi1 {
+	status = "okay";
+};
+
+&eqos {
+	status = "okay";
+};
+
+&ethphy0 {
+	leds {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		led@1 {
+			reg = <1>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <0>;
+			default-state = "keep";
+		};
+
+		led@2 {
+			reg = <2>;
+			color = <LED_COLOR_ID_AMBER>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <0>;
+			default-state = "keep";
+		};
+	};
+};
+
+&ethphy3 {
+	leds {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		led@1 {
+			reg = <1>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <0>;
+			default-state = "keep";
+		};
+
+		led@2 {
+			reg = <2>;
+			color = <LED_COLOR_ID_AMBER>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <0>;
+			default-state = "keep";
+		};
+	};
+};
+
+&fec {
+	status = "okay";
+};
+
+&flexcan1 {
+	xceiver-supply = <&reg_3v3>;
+	status = "okay";
+};
+
+&flexcan2 {
+	xceiver-supply = <&reg_3v3>;
+	status = "okay";
+};
+
+&hdmi_pvi {
+	status = "okay";
+};
+
+&hdmi_tx {
+	status = "okay";
+
+	ports {
+		port@1 {
+			hdmi_tx_out: endpoint {
+				remote-endpoint = <&hdmi_connector_in>;
+			};
+		};
+	};
+};
+
+&hdmi_tx_phy {
+	status = "okay";
+};
+
+&i2c1 {
+	tlv320aic3x04: audio-codec@18 {
+		compatible = "ti,tlv320aic32x4";
+		reg = <0x18>;
+		clock-names = "mclk";
+		clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_MCLK1>;
+		iov-supply = <&reg_1v8>;
+		ldoin-supply = <&reg_3v3>;
+		assigned-clocks = <&clk IMX8MP_CLK_SAI5>;
+		assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
+		assigned-clock-rates = <12288000>;
+	};
+
+	eeprom2: eeprom@57 {
+		compatible = "atmel,24c32";
+		reg = <0x57>;
+		pagesize = <32>;
+		vcc-supply = <&reg_3v3>;
+	};
+};
+
+&ldb_lvds_ch0 {
+	remote-endpoint = <&panel_in_lvds0>;
+};
+
+&ldb_lvds_ch1 {
+	remote-endpoint = <&panel_in_lvds1>;
+};
+
+&lcdif1 {
+	status = "okay";
+};
+
+&lcdif3 {
+	status = "okay";
+};
+
+&pcie_phy {
+	fsl,clkreq-unsupported;
+	status = "okay";
+};
+
+&pcie {
+	status = "okay";
+};
+
+&reg_usdhc2_vmmc {
+	startup-delay-us = <100>;
+	off-on-delay-us = <200000>;
+	status = "okay";
+};
+
+&reg_usdhc2_vqmmc {
+	status = "okay";
+};
+
+&sai3 {
+	status = "okay";
+};
+
+&sai5 {
+	status = "okay";
+};
+
+&snvs_pwrkey {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart4 {
+	status = "okay";
+};
+
+&usb3_0 {
+	status = "okay";
+};
+
+&usb_dwc3_0 {
+	status = "okay";
+
+	port {
+		usb3_dwc: endpoint {
+			remote-endpoint = <&usb_dr_connector>;
+		};
+	};
+};
+
+&usdhc2 {
+	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+	vmmc-supply = <&reg_usdhc2_vmmc>;
+	no-mmc;
+	no-sdio;
+	status = "okay";
+};