linux-kernel/linux-7.2.3/arch/arm64/boot/dts/freescale/imx95-verdin-dahlia.dtsi

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright (c) Toradex
 *
 * Common dtsi for Verdin iMX95 SoM on Dahlia carrier board
 *
 * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx95
 * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
 */

/ {
	aliases {
		eeprom1 = &carrier_eeprom;
	};

	reg_1v8_sw: regulator-1v8-sw {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "On-carrier +V1.8_SW";
	};

	reg_pcie: regulator-pcie {
		compatible = "regulator-fixed";
		/* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
		gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-boot-on;
		regulator-name = "PCIE_1_PWR_EN";
	};

	reg_usb_hub: regulator-usb-hub {
		compatible = "regulator-fixed";
		/* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
		gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-boot-on;
		regulator-name = "HUB_PWR_EN";
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,bitclock-master = <&codec_dai>;
		simple-audio-card,format = "i2s";
		simple-audio-card,frame-master = <&codec_dai>;
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,name = "verdin-wm8904";
		simple-audio-card,routing =
			"Headphone Jack", "HPOUTL",
			"Headphone Jack", "HPOUTR",
			"IN2L", "Line In Jack",
			"IN2R", "Line In Jack",
			"Microphone Jack", "MICBIAS",
			"IN1L", "Microphone Jack";
		simple-audio-card,widgets =
			"Microphone", "Microphone Jack",
			"Headphone", "Headphone Jack",
			"Line", "Line In Jack";

		codec_dai: simple-audio-card,codec {
			sound-dai = <&wm8904_1a>;
		};

		simple-audio-card,cpu {
			sound-dai = <&sai3>;
		};
	};
};

/* Verdin ADC_1, ADC_2, ADC_3 and ADC_4 */
&adc1 {
	status = "okay";
};

/* Verdin ETH_1 (On-module PHY) */
&enetc_port0 {
	status = "okay";
};

/* Verdin CAN_1 */
&flexcan1 {
	status = "okay";
};

/* Verdin CAN_2 */
&flexcan2 {
	status = "okay";
};

/* Verdin QSPI_1 */
&flexspi1 {
	status = "okay";
};

&gpio1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
};

&gpio2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio1>,
		    <&pinctrl_gpio2>,
		    <&pinctrl_gpio3>;
};

&gpio3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio6>;
};

&gpio4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio5>;
};

&gpio5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio4>;
};

/* Verdin I2C_3_HDMI */
&i3c2 {
	status = "okay";
};

/* Verdin I2C_2_DSI */
&lpi2c3 {
	status = "okay";
};

/* Verdin I2C_1 */
&lpi2c4 {
	status = "okay";

	wm8904_1a: audio-codec@1a {
		compatible = "wlf,wm8904";
		reg = <0x1a>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_sai3_mclk>;
		clocks = <&scmi_clk IMX95_CLK_SAI3>;
		clock-names = "mclk";
		#sound-dai-cells = <0>;
		AVDD-supply = <&reg_1v8_sw>;
		CPVDD-supply = <&reg_1v8_sw>;
		DBVDD-supply = <&reg_1v8_sw>;
		DCVDD-supply = <&reg_1v8_sw>;
		MICVDD-supply = <&reg_1v8_sw>;
	};

	/* Current measurement into module VCC */
	hwmon@40 {
		compatible = "ti,ina219";
		reg = <0x40>;
		shunt-resistor = <10000>;
	};

	temperature-sensor@4f {
		compatible = "ti,tmp75c";
		reg = <0x4f>;
	};

	carrier_eeprom: eeprom@57 {
		compatible = "st,24c02", "atmel,24c02";
		reg = <0x57>;
		pagesize = <16>;
	};
};

/* Verdin I2C_4_CSI */
&lpi2c5 {
	status = "okay";
};

/* Verdin UART_3, used as the Linux console */
&lpuart1 {
	status = "okay";
};

/* Verdin UART_4 */
&lpuart2 {
	status = "okay";
};

/* Verdin UART_1 */
&lpuart7 {
	status = "okay";
};

/* Verdin UART_2 */
&lpuart8 {
	status = "okay";
};

/* Verdin PCIE_1 */
&pcie0 {
	vpcie-supply = <&reg_pcie>;

	status = "okay";
};

/* We support turning off sleep moci on Dahlia */
&reg_force_sleep_moci {
	status = "disabled";
};

/* Verdin I2S_1 */
&sai3 {
	status = "okay";
};

/* Verdin PWM_1 */
&tpm4 {
	status = "okay";
};

/* Verdin PWM_2 */
&tpm5 {
	status = "okay";
};

/* Verdin PWM_3_DSI */
&tpm6 {
	status = "okay";
};

/* Verdin USB_1 */
&usb2 {
	status = "okay";
};

/* Verdin USB_2 */
&usb3 {
	fsl,permanently-attached;

	status = "okay";
};

&usb3_dwc3 {
	#address-cells = <1>;
	#size-cells = <0>;

	usb_hub_3_0: usb-hub@1 {
		compatible = "usb424,5744";
		reg = <1>;
		peer-hub = <&usb_hub_2_0>;
		vdd-supply = <&reg_usb_hub>;
	};

	usb_hub_2_0: usb-hub@2 {
		compatible = "usb424,2744";
		reg = <2>;
		peer-hub = <&usb_hub_3_0>;
		vdd-supply = <&reg_usb_hub>;
	};
};

&usb3_phy {
	status = "okay";
};

/* Verdin SD_1 */
&usdhc2 {
	status = "okay";
};

/* Verdin CTRL_WAKE1_MICO# */
&verdin_gpio_keys {
	status = "okay";
};