[E39][MV] add modular vision

arch/arm64/boot/dts/seco/Makefile

 # SPDX-License-Identifier: GPL-2.0
 
 dtb-y += seco-maury-csm_b79-c3007054491027a.dtb
+dtb-y += seco-maury-mv.dtb

arch/arm64/boot/dts/seco/mv.dtsi

+/*
+* Copyright 2024 SECO Northern Europe GmbH
+*/
+
+#ifndef MV_DTSI
+#define MV_DTSI
+
+/ {
+	// reg_audio: regulator-soc-audio {
+	// 	compatible = "regulator-fixed";
+	// 	regulator-name = "tas2505_supply";
+	// 	regulator-min-microvolt = <1800000>;
+	// 	regulator-max-microvolt = <1800000>;
+	// 	regulator-always-on;
+	// };
+	
+	// sound {
+	// 	status                            = "okay";
+	// 	compatible                        = "simple-audio-card";
+	// 	simple-audio-card,format          = "i2s";
+	// 	simple-audio-card,name            = "tlv-audio";
+	// 	simple-audio-card,frame-master    = <&cpudai>;
+	// 	simple-audio-card,bitclock-master = <&cpudai>;
+	
+	// 	cpudai: simple-audio-card,cpu {
+	// 		sound-dai          = <&sai2>;
+	// 		dai-tdm-slot-num   = <2>;
+	// 		dai-tdm-slot-width = <16>;
+	// 	};
+	// 	simple-audio-card,codec {
+	// 		sound-dai = <&tlvcodec 0>;
+	// 	};
+	// };
+/*
+	reg_5p0: 5p0 {
+		compatible = "regulator-fixed";
+		regulator-name = "5P0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
+	reg_5p0_sw: 5v_sw {
+		compatible = "regulator-fixed";
+		regulator-name = "5P0_SW";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&reg_5p0>;
+		//regulator-always-on;
+	};
+*/
+/*	
+	reg_3v3: 3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+*/
+	reg_1p8: 1p8 {
+		compatible = "regulator-fixed";
+		regulator-name = "1P8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+/*
+	reg_24v: 24v {
+		compatible = "regulator-fixed";
+		regulator-name = "24P0_FILT";
+		regulator-min-microvolt = <24000000>;
+		regulator-max-microvolt = <24000000>;
+		regulator-always-on;
+	};
+	
+	reg_3v3_sdcard: 3v3-sdcard {
+		compatible = "regulator-fixed";
+		regulator-name = "3V3_SCDARD";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&reg_3v3>;
+		// gpio = <&pio 4 GPIO_ACTIVE_HIGH>; // Enabled in maury DT
+		//enable-active-high;
+	};
+	
+	reg_usb0_vcc: usb0-vcc {
+		compatible = "regulator-fixed";
+		regulator-name = "USB0_VCC";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&reg_5v_sw>;
+		//gpio = <&stm32 20 GPIO_ACTIVE_HIGH>;
+		//enable-active-high;
+	};
+	
+	reg_usb1_vcc: usb1-vcc {
+		compatible = "regulator-fixed";
+		regulator-name = "USB-C_VCC";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&reg_5v_sw>;
+		//gpio = <&stm32 21 GPIO_ACTIVE_HIGH>;
+		//enable-active-high;
+	};
+	
+	reg_usb2_vcc: usb2-vcc {
+		compatible = "regulator-fixed";
+		regulator-name = "USB2_VCC";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&reg_5v_sw>;
+		regulator-always-on;
+	};
+*/
+	simple-audio {
+		compatible = "simple-audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,frame-master = <&cpudai>;
+		simple-audio-card,bitclock-master = <&cpudai>;
+		simple-audio-card,name = "tas2505-audio";
+		status = "okay";
+
+		cpudai: simple-audio-card,cpu {
+			sound-dai = <&sai1>;
+			dai-tdm-slot-num = <2>;
+			dai-tdm-slot-width = <32>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&audiocodec>;
+		};
+	};
+
+};
+
+
+&lpi2c3 {
+	// tlvcodec: tas2505@18 {
+	// 	#sound-dai-cells = <0>;
+	// 	status = "okay";
+	// 	compatible = "ti,tas2505";
+	// 	reg = <0x18>;
+	// 	ldoin-supply = <&reg_audio>;
+	// 	iov-supply = <&reg_audio>;
+	// 	av-supply = <&reg_audio>;
+	// 	dv-supply = <&reg_audio>;
+	// 	clocks = <&clk IMX8MP_CLK_SAI2_ROOT>;
+	// 	clock-names = "mclk";
+	// 	route-on-lineout;
+	// };
+/*
+	gpio_expander: gpio-expander@43 {
+		compatible = "psc,pi4io";
+		reg = <0x43>;
+		interrupt-controller;
+		interrupt-parent = <&stm32>;
+		interrupts = <STM32_IRQ_GPIO4 IRQ_TYPE_EDGE_FALLING>;
+		#interrupt-cells = <2>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		reset-gpios = <&stm32 39 GPIO_ACTIVE_LOW>; 
+		status = "okay";
+	};
+
+	temp: lm75b@48 {
+		compatible = "national,lm75b";
+		reg = <0x48>;
+		vs-supply = <&reg_3v3>;
+	};
+
+	eeprom: 24c64@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+		pagesize = <32>;
+		vs-supply = <&reg_1v8>;
+	};
+*/
+	audiocodec: tas2505@18 {
+		compatible = "ti,tas2505";
+		reg = <0x18>;
+		#sound-dai-cells = <0>;
+		clocks = <&clk_16m>;
+		clock-names = "mclk";
+		av-supply = <&reg_1p8>;
+		dv-supply = <&reg_1p8>;
+		iov-supply = <&reg_1p8>;
+		//ldoin-supply = <&reg_5p0_sw>;
+		status = "okay";
+	};
+};
+
+&eeprom_e39 {
+	// on the baseboard there is a 2nd eeprom on the same
+	// bus at the same address, so we have to disable both
+	status="disabled";
+};
+
+&fec {
+	// fec, aka. enet2, aka. enet1, aka. gbe1 is unused
+	status="disabled";
+};
+
+&lpuart2 {
+	status="disabled";
+};
+
+&usbotg1 {
+	// usb0 is used as host
+   	dr_mode = "host";
+};
+
+&stm32 {
+	// USB-A
+	gpio_usb0_en_oc {
+		gpio-hog;
+		gpios = <USB0_EN_OC_PIN (GPIO_OPEN_DRAIN | GPIO_ACTIVE_LOW)>;
+		output-low;
+	};
+	// USB-C
+	gpio_usb2_en_oc {
+		gpio-hog;
+		gpios = <USB2_EN_OC_PIN (GPIO_OPEN_DRAIN | GPIO_ACTIVE_LOW)>;
+		output-low;
+	};
+};
+
+&usbotg1 {
+	// usb0 is used as host
+   	dr_mode = "host";
+};
+
+#endif

arch/arm64/boot/dts/seco/seco-maury-mv.dts

+/dts-v1/;
+
+#include "maury.dtsi"
+#include "mv.dtsi"
+// #include "umsh8596md.dtsi" // URT 7" LVDS display
+
+/ {
+	model = "SECO Maury iMX93 Module on Modular Vision Baseboard";
+	compatible = "fsl,imx93-11x11-evk", "fsl,imx93";
+
+ };