JustOS/linux-6.13/arch/arm64/boot/dts/freescale/imx8-apalis-eval-v1.2.dtsi

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright 2024 Toradex
 */

#include "imx8-apalis-eval.dtsi"

/ {
	reg_3v3_mmc: regulator-3v3-mmc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_enable_3v3_mmc>;
		enable-active-high;
		gpio = <&lsio_gpio5 19 GPIO_ACTIVE_HIGH>;
		off-on-delay-us = <100000>;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "3.3V_MMC";
		startup-delay-us = <10000>;
	};

	reg_3v3_sd: regulator-3v3-sd {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_enable_3v3_sd>;
		enable-active-high;
		gpio = <&lsio_gpio5 20 GPIO_ACTIVE_HIGH>;
		off-on-delay-us = <100000>;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "3.3V_SD";
		startup-delay-us = <10000>;
	};

	reg_can1: regulator-can1 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_enable_can1_power>;
		enable-active-high;
		gpio = <&lsio_gpio5 22 GPIO_ACTIVE_HIGH>;
		regulator-name = "5V_SW_CAN1";
		startup-delay-us = <10000>;
	};

	reg_can2: regulator-can2 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_enable_can2_power>;
		enable-active-high;
		gpio = <&lsio_gpio5 21 GPIO_ACTIVE_HIGH>;
		regulator-name = "5V_SW_CAN2";
		startup-delay-us = <10000>;
	};

	sound-carrier {
		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,name = "apalis-nau8822";
		simple-audio-card,routing =
			"Headphones", "LHP",
			"Headphones", "RHP",
			"Speaker", "LSPK",
			"Speaker", "RSPK",
			"Line Out", "AUXOUT1",
			"Line Out", "AUXOUT2",
			"LAUX", "Line In",
			"RAUX", "Line In",
			"LMICP", "Mic In",
			"RMICP", "Mic In";
		simple-audio-card,widgets =
			"Headphones", "Headphones",
			"Line Out", "Line Out",
			"Speaker", "Speaker",
			"Microphone", "Mic In",
			"Line", "Line In";

		codec_dai: simple-audio-card,codec {
			sound-dai = <&nau8822_1a>;
			system-clock-frequency = <12288000>;
		};

		simple-audio-card,cpu {
			sound-dai = <&sai0>;
		};
	};
};

/* Apalis CAN1 */
&flexcan1 {
	xceiver-supply = <&reg_can1>;
	status = "okay";
};

/* Apalis CAN2 */
&flexcan2 {
	xceiver-supply = <&reg_can2>;
	status = "okay";
};

/* Apalis I2C1 */
&i2c2 {
	status = "okay";

	/* Audio Codec */
	nau8822_1a: audio-codec@1a {
		compatible = "nuvoton,nau8822";
		reg = <0x1a>;
		#sound-dai-cells = <0>;
	};

	/* Power/Current Measurement Sensor */
	hwmon@40 {
		compatible = "ti,ina219";
		reg = <0x40>;
		shunt-resistor = <5000>;
	};

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

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

&sai0 {
	assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
			  <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>,
			  <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MST_BUS>,
			  <&sai0_lpcg IMX_LPCG_CLK_0>;
	assigned-clock-rates = <786432000>, <49152000>, <12288000>, <49152000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sai0>;
	#sound-dai-cells = <0>;
	status = "okay";
};

/* Apalis MMC1 */
&usdhc2 {
	pinctrl-0 = <&pinctrl_usdhc2_4bit>, <&pinctrl_mmc1_cd>;
	pinctrl-1 = <&pinctrl_usdhc2_4bit_100mhz>, <&pinctrl_mmc1_cd>;
	pinctrl-2 = <&pinctrl_usdhc2_4bit_200mhz>, <&pinctrl_mmc1_cd>;
	pinctrl-3 = <&pinctrl_usdhc2_4bit_sleep>, <&pinctrl_mmc1_cd_sleep>;
	bus-width = <4>;
	vmmc-supply = <&reg_3v3_mmc>;
	status = "okay";
};

/* Apalis SD1 */
&usdhc3 {
	vmmc-supply = <&reg_3v3_sd>;
	status = "okay";
};

&iomuxc {
	pinctrl-0 = <&pinctrl_cam1_gpios>,
		    <&pinctrl_esai0_gpios>, <&pinctrl_fec2_gpios>,
		    <&pinctrl_gpio3>, <&pinctrl_gpio4>, <&pinctrl_gpio_keys>,
		    <&pinctrl_gpio_usbh_oc_n>, <&pinctrl_lpuart1ctrl>,
		    <&pinctrl_lvds0_i2c0_gpio>, <&pinctrl_lvds1_i2c0_gpios>,
		    <&pinctrl_mipi_dsi_0_1_en>, <&pinctrl_mipi_dsi1_gpios>,
		    <&pinctrl_mlb_gpios>, <&pinctrl_qspi1a_gpios>,
		    <&pinctrl_sata1_act>, <&pinctrl_sim0_gpios>,
		    <&pinctrl_usdhc1_gpios>;

	pinctrl_enable_3v3_mmc: enable3v3mmcgrp {
		fsl,pins = <IMX8QM_USDHC1_DATA4_LSIO_GPIO5_IO19	0x00000021>; /* MXM3_148 */
	};

	pinctrl_enable_3v3_sd: enable3v3sdgrp {
		fsl,pins = <IMX8QM_USDHC1_DATA5_LSIO_GPIO5_IO20	0x00000021>; /* MXM3_152 */
	};

	pinctrl_enable_can1_power: enablecan1powergrp {
		fsl,pins = <IMX8QM_USDHC1_DATA7_LSIO_GPIO5_IO22	0x00000021>; /* MXM3_158 */
	};

	pinctrl_enable_can2_power: enablecan2powergrp {
		fsl,pins = <IMX8QM_USDHC1_DATA6_LSIO_GPIO5_IO21	0x00000021>; /* MXM3_156 */
	};

	pinctrl_sai0: sai0grp {
		fsl,pins = <IMX8QM_SAI1_RXC_AUD_SAI0_TXD	0xc600006c>, /* MXM3_196 */
			   <IMX8QM_SPI0_CS1_AUD_SAI0_TXC	0xc600004c>, /* MXM3_200 */
			   <IMX8QM_SAI1_RXFS_AUD_SAI0_RXD	0xc600004c>, /* MXM3_202 */
			   <IMX8QM_SPI2_CS1_AUD_SAI0_TXFS	0xc600004c>; /* MXM3_204 */
	};
};