path: root/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2022 Marek Vasut <marex@denx.de>
 */

/dts-v1/;

#include <dt-bindings/net/qca-ar803x.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include "imx8mm.dtsi"

/ {
	model = "Data Modul i.MX8M Mini eDM SBC";
	compatible = "dmo,imx8mm-data-modul-edm-sbc", "fsl,imx8mm";

	aliases {
		rtc0 = &rtc;
		rtc1 = &snvs_rtc;
	};

	chosen {
		stdout-path = &uart3;
	};

	memory@40000000 {
		device_type = "memory";
		/* There are 1/2/4 GiB options, adjusted by bootloader. */
		reg = <0x0 0x40000000 0 0x40000000>;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_panel_backlight>;
		brightness-levels = <0 1 10 20 30 40 50 60 70 75 80 90 100>;
		default-brightness-level = <7>;
		enable-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
		pwms = <&pwm1 0 5000000>;
		/* Disabled by default, unless display board plugged in. */
		status = "disabled";
	};

	clk_xtal25: clk-xtal25 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <25000000>;
	};

	panel: panel {
		backlight = <&backlight>;
		power-supply = <&reg_panel_vcc>;
		/* Disabled by default, unless display board plugged in. */
		status = "disabled";
	};

	reg_panel_vcc: regulator-panel-vcc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_panel_vcc_reg>;
		regulator-name = "PANEL_VCC";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio3 6 0>;
		enable-active-high;
		/* Disabled by default, unless display board plugged in. */
		status = "disabled";
	};

	reg_usdhc2_vcc: regulator-usdhc2-vcc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usdhc2_vcc_reg>;
		regulator-name = "V_3V3_SD";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 19 0>;
		enable-active-high;
	};

	watchdog-gpio {
		/* TPS3813 */
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_watchdog_gpio>;
		compatible = "linux,wdt-gpio";
		always-enabled;
		gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
		hw_algo = "level";
		/* Reset triggers in 2..3 seconds */
		hw_margin_ms = <1500>;
		/* Disabled by default */
		status = "disabled";
	};
};

&A53_0 {
	cpu-supply = <&buck2_reg>;
};

&A53_1 {
	cpu-supply = <&buck2_reg>;
};

&A53_2 {
	cpu-supply = <&buck2_reg>;
};

&A53_3 {
	cpu-supply = <&buck2_reg>;
};

&ddrc {
	operating-points-v2 = <&ddrc_opp_table>;

	ddrc_opp_table: opp-table {
		compatible = "operating-points-v2";

		opp-25M {
			opp-hz = /bits/ 64 <25000000>;
		};

		opp-100M {
			opp-hz = /bits/ 64 <100000000>;
		};

		opp-750M {
			opp-hz = /bits/ 64 <750000000>;
		};
	};
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
	status = "okay";

	flash@0 {	/* W25Q128FVSI */
		compatible = "jedec,spi-nor";
		m25p,fast-read;
		spi-max-frequency = <50000000>;
		reg = <0>;
	};
};

&ecspi2 {	/* Feature connector SPI */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
	/* Disabled by default, unless feature board plugged in. */
	status = "disabled";
};

&ecspi3 {	/* Display connector SPI */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi3>;
	cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
	/* Disabled by default, unless display board plugged in. */
	status = "disabled";
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec1>;
	phy-mode = "rgmii-id";
	phy-handle = <&fec1_phy>;
	phy-supply = <&buck4_reg>;
	fsl,magic-packet;
	status = "okay";

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

		/* Atheros AR8031 PHY */
		fec1_phy: ethernet-phy@0 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <0>;
			/*
			 * Dedicated ENET_WOL# signal is unused, the PHY
			 * can wake the SoC up via INT signal as well.
			 */
			interrupts-extended = <&gpio1 15 IRQ_TYPE_LEVEL_LOW>;
			reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
			reset-assert-us = <10000>;
			reset-deassert-us = <10000>;
			qca,clk-out-frequency = <125000000>;
			qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
			qca,keep-pll-enabled;
			vddio-supply = <&vddio>;

			vddio: vddio-regulator {
				regulator-name = "VDDIO";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
			};

			vddh: vddh-regulator {
				regulator-name = "VDDH";
			};
		};
	};
};

&gpio1 {
	gpio-line-names =
		"", "ENET_RST#", "WDOG_B#", "PMIC_INT#",
		"", "M2-B_PCIE_RST#", "M2-B_PCIE_WAKE#", "RTC_IRQ#",
		"WDOG_KICK#", "M2-B_PCIE_CLKREQ#",
		"USB1_OTG_ID_3V3", "ENET_WOL#",
		"", "", "", "ENET_INT#",
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "";
};

&gpio2 {
	gpio-line-names =
		"MEMCFG2", "MEMCFG1", "DSI_RESET_1V8#", "DSI_IRQ_1V8#",
		"M2-B_FULL_CARD_PWROFF_1V8#", "EEPROM_WP_1V8#",
		"PCIE_CLK_GEN_CLKPWRGD_PD_1V8#", "GRAPHICS_PRSNT_1V8#",
		"MEMCFG0", "WDOG_EN",
		"M2-B_W_DISABLE1_WWAN_1V8#", "M2-B_W_DISABLE2_GPS_1V8#",
		"", "", "", "",
		"", "", "", "SD2_RESET#", "", "", "", "",
		"", "", "", "", "", "", "", "";
};

&gpio3 {
	gpio-line-names =
		"BL_ENABLE_1V8", "PG_V_IN_VAR#", "", "",
		"", "", "TFT_ENABLE_1V8", "GRAPHICS_GPIO0_1V8",
		"CSI_PD_1V8", "CSI_RESET_1V8#", "", "",
		"", "", "", "",
		"", "", "", "M2-B_WAKE_WWAN_1V8#",
		"M2-B_RESET_1V8#", "", "", "",
		"", "", "", "", "", "", "", "";
};

&gpio4 {
	gpio-line-names =
		"NC0", "NC1", "BOOTCFG0", "BOOTCFG1",
		"BOOTCFG2", "BOOTCFG3", "BOOTCFG4", "BOOTCFG5",
		"BOOTCFG6", "BOOTCFG7", "NC10", "NC11",
		"BOOTCFG8", "BOOTCFG9", "BOOTCFG10", "BOOTCFG11",
		"BOOTCFG12", "BOOTCFG13", "BOOTCFG14", "BOOTCFG15",
		"NC20", "", "", "",
		"", "CAN_INT#", "CAN_RST#", "GPIO4_IO27",
		"DIS_USB_DN2", "", "", "";
};

&gpio5 {
	gpio-line-names =
		"", "DIS_USB_DN1", "USBHUB_RESET#", "GPIO5_IO03",
		"GPIO5_IO04", "", "", "",
		"", "SPI1_CS#", "", "",
		"", "SPI2_CS#", "I2C1_SCL_3V3", "I2C1_SDA_3V3",
		"I2C2_SCL_3V3", "I2C2_SDA_3V3", "I2C3_SCL_3V3", "I2C3_SDA_3V3",
		"I2C4_SCL_3V3", "I2C4_SDA_3V3", "", "",
		"", "SPI3_CS#", "", "", "", "", "", "";
};

&i2c1 {
	/* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c1>;
	pinctrl-1 = <&pinctrl_i2c1_gpio>;
	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";

	pmic: pmic@4b {
		compatible = "rohm,bd71847";
		reg = <0x4b>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;
		interrupt-parent = <&gpio1>;
		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
		rohm,reset-snvs-powered;

		/*
		 * i.MX 8M Mini Data Sheet for Consumer Products
		 * 3.1.3 Operating ranges
		 * MIMX8MM4DVTLZAA
		 */
		regulators {
			/* VDD_SOC */
			buck1_reg: BUCK1 {
				regulator-name = "buck1";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <850000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <1250>;
			};

			/* VDD_ARM */
			buck2_reg: BUCK2 {
				regulator-name = "buck2";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <1050000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <1250>;
				rohm,dvs-run-voltage = <1000000>;
				rohm,dvs-idle-voltage = <950000>;
			};

			/* VDD_DRAM, BUCK5 */
			buck3_reg: BUCK3 {
				regulator-name = "buck3";
				/* 1.5 GHz DDR bus clock */
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1000000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* 3V3_VDD, BUCK6 */
			buck4_reg: BUCK4 {
				regulator-name = "buck4";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* 1V8_VDD, BUCK7 */
			buck5_reg: BUCK5 {
				regulator-name = "buck5";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* 1V1_NVCC_DRAM, BUCK8 */
			buck6_reg: BUCK6 {
				regulator-name = "buck6";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* 1V8_NVCC_SNVS */
			ldo1_reg: LDO1 {
				regulator-name = "ldo1";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* 0V8_VDD_SNVS */
			ldo2_reg: LDO2 {
				regulator-name = "ldo2";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* 1V8_VDDA */
			ldo3_reg: LDO3 {
				regulator-name = "ldo3";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* 0V9_VDD_PHY */
			ldo4_reg: LDO4 {
				regulator-name = "ldo4";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <900000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* 1V2_VDD_PHY */
			ldo6_reg: LDO6 {
				regulator-name = "ldo6";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};
};

&i2c2 {
	/* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c2>;
	pinctrl-1 = <&pinctrl_i2c2_gpio>;
	scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";

	usb-hub@2c {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb_hub>;
		compatible = "microchip,usb2514bi";
		reg = <0x2c>;
		individual-port-switching;
		reset-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
		self-powered;
	};

	eeprom: eeprom@50 {
		compatible = "atmel,24c32";
		reg = <0x50>;
		pagesize = <32>;
	};

	rtc: rtc@68 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_rtc>;
		compatible = "st,m41t62";
		reg = <0x68>;
		interrupts-extended = <&gpio1 7 IRQ_TYPE_LEVEL_LOW>;
	};

	pcieclk: clk@6a {
		compatible = "renesas,9fgv0241";
		reg = <0x6a>;
		clocks = <&clk_xtal25>;
		#clock-cells = <1>;
	};
};

&i2c3 {	/* Display connector I2C */
	/* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
	clock-frequency = <320000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c3>;
	pinctrl-1 = <&pinctrl_i2c3_gpio>;
	scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";
};

&i2c4 {	/* Feature connector I2C */
	/* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
	clock-frequency = <320000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c4>;
	pinctrl-1 = <&pinctrl_i2c4_gpio>;
	scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog_feature>, <&pinctrl_hog_misc>,
		    <&pinctrl_hog_panel>, <&pinctrl_hog_sbc>,
		    <&pinctrl_panel_expansion>;

	pinctrl_ecspi1: ecspi1-grp {
		fsl,pins = <
			MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK		0x44
			MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI		0x44
			MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO		0x44
			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9		0x40
		>;
	};

	pinctrl_ecspi2: ecspi2-grp {
		fsl,pins = <
			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x44
			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x44
			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x44
			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13		0x40
		>;
	};

	pinctrl_ecspi3: ecspi3-grp {
		fsl,pins = <
			MX8MM_IOMUXC_UART1_RXD_ECSPI3_SCLK		0x44
			MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI		0x44
			MX8MM_IOMUXC_UART2_RXD_ECSPI3_MISO		0x44
			MX8MM_IOMUXC_UART2_TXD_GPIO5_IO25		0x40
		>;
	};

	pinctrl_fec1: fec1-grp {
		fsl,pins = <
			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC			0x3
			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO		0x3
			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x91
			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x91
			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x91
			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x91
			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x91
			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x1f
			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x1f
			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x1f
			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x1f
			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x1f
			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
			/* ENET_RST# */
			MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1		0x6
			/* ENET_WOL# */
			MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11		0x40000090
			/* ENET_INT# */
			MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15		0x40000090
		>;
	};

	pinctrl_hog_feature: hog-feature-grp {
		fsl,pins = <
			/* GPIO4_IO27 */
			MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27		0x40000006
			/* GPIO5_IO03 */
			MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3			0x40000006
			/* GPIO5_IO04 */
			MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4			0x40000006

			/* CAN_INT# */
			MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25		0x40000090
			/* CAN_RST# */
			MX8MM_IOMUXC_SAI2_TXD0_GPIO4_IO26		0x26
		>;
	};

	pinctrl_hog_panel: hog-panel-grp {
		fsl,pins = <
			/* GRAPHICS_GPIO0_1V8 */
			MX8MM_IOMUXC_NAND_DATA01_GPIO3_IO7		0x26
		>;
	};

	pinctrl_hog_misc: hog-misc-grp {
		fsl,pins = <
			/* PG_V_IN_VAR# */
			MX8MM_IOMUXC_NAND_CE0_B_GPIO3_IO1		0x40000000
			/* CSI_PD_1V8 */
			MX8MM_IOMUXC_NAND_DATA02_GPIO3_IO8		0x0
			/* CSI_RESET_1V8# */
			MX8MM_IOMUXC_NAND_DATA03_GPIO3_IO9		0x0

			/* DIS_USB_DN1 */
			MX8MM_IOMUXC_SAI3_TXD_GPIO5_IO1			0x0
			/* DIS_USB_DN2 */
			MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28		0x0

			/* EEPROM_WP_1V8# */
			MX8MM_IOMUXC_SD1_DATA3_GPIO2_IO5		0x100
			/* PCIE_CLK_GEN_CLKPWRGD_PD_1V8# */
			MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6		0x0
			/* GRAPHICS_PRSNT_1V8# */
			MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7		0x40000000

			/* CLK_CCM_CLKO1_3V3 */
			MX8MM_IOMUXC_GPIO1_IO14_CCMSRCGPCMIX_CLKO1	0x10
		>;
	};

	pinctrl_hog_sbc: hog-sbc-grp {
		fsl,pins = <
			/* MEMCFG[0..2] straps */
			MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8		0x40000140
			MX8MM_IOMUXC_SD1_CMD_GPIO2_IO1			0x40000140
			MX8MM_IOMUXC_SD1_CLK_GPIO2_IO0			0x40000140

			/* BOOT_CFG[0..15] straps */
			MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2		0x40000000
			MX8MM_IOMUXC_SAI1_RXD1_GPIO4_IO3		0x40000000
			MX8MM_IOMUXC_SAI1_RXD2_GPIO4_IO4		0x40000000
			MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5		0x40000000
			MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6		0x40000000
			MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7		0x40000000
			MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8		0x40000000
			MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9		0x40000000
			MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12		0x40000000
			MX8MM_IOMUXC_SAI1_TXD1_GPIO4_IO13		0x40000000
			MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14		0x40000000
			MX8MM_IOMUXC_SAI1_TXD3_GPIO4_IO15		0x40000000
			MX8MM_IOMUXC_SAI1_TXD4_GPIO4_IO16		0x40000000
			MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17		0x40000000
			MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18		0x40000000
			MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19		0x40000000

			/* Not connected pins */
			MX8MM_IOMUXC_SAI1_MCLK_GPIO4_IO20		0x0
			MX8MM_IOMUXC_SAI1_TXFS_GPIO4_IO10		0x0
			MX8MM_IOMUXC_SAI1_TXC_GPIO4_IO11		0x0
			MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0		0x0
			MX8MM_IOMUXC_SAI1_RXC_GPIO4_IO1			0x0
		>;
	};

	pinctrl_i2c1: i2c1-grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL			0x40000084
			MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA			0x40000084
		>;
	};

	pinctrl_i2c1_gpio: i2c1-gpio-grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14		0x84
			MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15		0x84
		>;
	};

	pinctrl_i2c2: i2c2-grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL			0x40000084
			MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA			0x40000084
		>;
	};

	pinctrl_i2c2_gpio: i2c2-gpio-grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16		0x84
			MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17		0x84
		>;
	};

	pinctrl_i2c3: i2c3-grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL			0x40000084
			MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA			0x40000084
		>;
	};

	pinctrl_i2c3_gpio: i2c3-gpio-grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18		0x84
			MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19		0x84
		>;
	};

	pinctrl_i2c4: i2c4-grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL			0x40000084
			MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA			0x40000084
		>;
	};

	pinctrl_i2c4_gpio: i2c4-gpio-grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20		0x84
			MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21		0x84
		>;
	};

	pinctrl_panel_backlight: panel-backlight-grp {
		fsl,pins = <
			/* BL_ENABLE_1V8 */
			MX8MM_IOMUXC_NAND_ALE_GPIO3_IO0			0x104
		>;
	};

	pinctrl_panel_expansion: panel-expansion-grp {
		fsl,pins = <
			/* DSI_RESET_1V8# */
			MX8MM_IOMUXC_SD1_DATA0_GPIO2_IO2		0x2
			/* DSI_IRQ_1V8# */
			MX8MM_IOMUXC_SD1_DATA1_GPIO2_IO3		0x40000090
		>;
	};

	pinctrl_panel_vcc_reg: panel-vcc-grp {
		fsl,pins = <
			/* TFT_ENABLE_1V8 */
			MX8MM_IOMUXC_NAND_DATA00_GPIO3_IO6		0x104
		>;
	};

	pinctrl_panel_pwm: panel-pwm-grp {
		fsl,pins = <
			/* BL_PWM_3V3 */
			MX8MM_IOMUXC_SPDIF_EXT_CLK_PWM1_OUT		0x12
		>;
	};

	pinctrl_pcie0: pcie-grp {
		fsl,pins = <
			/* M2-B_RESET_1V8# */
			MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20		0x102
			/* M2-B_PCIE_RST# */
			MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5		0x2
			/* M2-B_FULL_CARD_PWROFF_1V8# */
			MX8MM_IOMUXC_SD1_DATA2_GPIO2_IO4		0x102
			/* M2-B_W_DISABLE1_WWAN_1V8# */
			MX8MM_IOMUXC_SD1_RESET_B_GPIO2_IO10		0x102
			/* M2-B_W_DISABLE2_GPS_1V8# */
			MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11		0x102
			/* CLK_M2_32K768 */
			MX8MM_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K	0x14
			/* M2-B_WAKE_WWAN_1V8# */
			MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19		0x40000140
			/* M2-B_PCIE_WAKE# */
			MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6		0x40000140
			/* M2-B_PCIE_CLKREQ# */
			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9		0x40000140
		>;
	};

	pinctrl_pmic: pmic-grp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3		0x40000090
		>;
	};

	pinctrl_rtc: rtc-grp {
		fsl,pins = <
			/* RTC_IRQ# */
			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7		0x40000090
		>;
	};

	pinctrl_sai5: sai5-grp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI5_MCLK_SAI5_MCLK		0x100
			MX8MM_IOMUXC_SAI5_RXD0_SAI5_RX_DATA0		0x0
			MX8MM_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC		0x100
			MX8MM_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK		0x100
			MX8MM_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0		0x100
		>;
	};

	pinctrl_uart1: uart1-grp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX		0x90
			MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B		0x90
			MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX		0x50
			MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B		0x50
		>;
	};

	pinctrl_uart2: uart2-grp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B		0x50
			MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B		0x90
			MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX		0x50
			MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX		0x90
		>;
	};

	pinctrl_uart3: uart3-grp {
		fsl,pins = <
			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX		0x40
			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX		0x40
		>;
	};

	pinctrl_uart4: uart4-grp {
		fsl,pins = <
			MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX		0x40
			MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX		0x40
		>;
	};

	pinctrl_usb_hub: usb-hub-grp {
		fsl,pins = <
			/* USBHUB_RESET# */
			MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2		0x4
		>;
	};

	pinctrl_usb_otg1: usb-otg1-grp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10		0x40000000
			MX8MM_IOMUXC_GPIO1_IO12_USB1_OTG_PWR		0x4
			MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC		0x40000090
		>;
	};

	pinctrl_usdhc2_vcc_reg: usdhc2-vcc-reg-grp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x4
		>;
	};

	pinctrl_usdhc2: usdhc2-grp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x190
			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d0
			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d0
			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d0
			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d0
			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d0
			MX8MM_IOMUXC_SD2_WP_USDHC2_WP			0x400000d6
			MX8MM_IOMUXC_SD2_CD_B_USDHC2_CD_B		0x0d6
			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0x1d0
		>;
	};

	pinctrl_usdhc2_100mhz: usdhc2-100mhz-grp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x194
			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d4
			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d4
			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d4
			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d4
			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4
			MX8MM_IOMUXC_SD2_WP_USDHC2_WP			0x400000d6
			MX8MM_IOMUXC_SD2_CD_B_USDHC2_CD_B		0x0d6
			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0x1d0
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhz-grp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x196
			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d6
			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d6
			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d6
			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d6
			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d6
			MX8MM_IOMUXC_SD2_WP_USDHC2_WP			0x400000d6
			MX8MM_IOMUXC_SD2_CD_B_USDHC2_CD_B		0x0d6
			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0x1d0
		>;
	};

	pinctrl_usdhc3: usdhc3-grp {
		fsl,pins = <
			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x190
			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d0
			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d0
			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d0
			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d0
			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d0
			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d0
			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d0
			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d0
			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d0
			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x190
			MX8MM_IOMUXC_NAND_READY_B_SD3_RESET_B		0x40
		>;
	};

	pinctrl_usdhc3_100mhz: usdhc3-100mhz-grp {
		fsl,pins = <
			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x194
			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d4
			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x194
			MX8MM_IOMUXC_NAND_READY_B_SD3_RESET_B		0x40
		>;
	};

	pinctrl_usdhc3_200mhz: usdhc3-200mhz-grp {
		fsl,pins = <
			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x196
			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d6
			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d6
			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d6
			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d6
			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d6
			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d6
			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d6
			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d6
			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d6
			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x196
			MX8MM_IOMUXC_NAND_READY_B_SD3_RESET_B		0x40
		>;
	};

	pinctrl_watchdog_gpio: watchdog-gpio-grp {
		fsl,pins = <
			/* WDOG_B# */
			MX8MM_IOMUXC_GPIO1_IO02_GPIO1_IO2		0x26
			/* WDOG_EN -- ungate WDT RESET# signal propagation */
			MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9		0x6
			/* WDOG_KICK# / WDI */
			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x26
		>;
	};
};

&pcie_phy {
	fsl,clkreq-unsupported;	/* CLKREQ_B is not connected to suitable input */
	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
	fsl,tx-deemph-gen1 = <0x2d>;
	fsl,tx-deemph-gen2 = <0xf>;
	clocks = <&pcieclk 0>;
	status = "okay";
};

&pcie0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pcie0>;
	reset-gpio = <&gpio1 5 GPIO_ACTIVE_LOW>;
	clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>,
		 <&pcieclk 0>;
	clock-names = "pcie", "pcie_aux", "pcie_bus";
	assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
			  <&clk IMX8MM_CLK_PCIE1_CTRL>;
	assigned-clock-rates = <10000000>, <250000000>;
	assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
				 <&clk IMX8MM_SYS_PLL2_250M>;
	status = "okay";
};

&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_panel_pwm>;
	/* Disabled by default, unless display board plugged in. */
	status = "disabled";
};

&sai5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sai5>;
	fsl,sai-mclk-direction-output;
	/* Input into codec PLL */
	assigned-clocks = <&clk IMX8MM_CLK_SAI5>;
	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL2_OUT>;
	assigned-clock-rates = <22579200>;
	/* Disabled by default, unless display board plugged in. */
	status = "disabled";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	uart-has-rtscts;
	status = "disabled";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	status = "disabled";
};

&uart3 {	/* A53 Debug */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	status = "okay";
};

&uart4 {	/* M4 Debug */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart4>;
	/* UART4 is reserved for CM and RDC blocks CA access to UART4. */
	status = "disabled";
};

&usbotg1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usb_otg1>;
	dr_mode = "otg";
	status = "okay";
};

&usbotg2 {
	disable-over-current;
	dr_mode = "host";
	status = "okay";
};

&usdhc2 {	/* MicroSD */
	assigned-clocks = <&clk IMX8MM_CLK_USDHC2_ROOT>;
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
	bus-width = <4>;
	vmmc-supply = <&reg_usdhc2_vcc>;
	status = "okay";
};

&usdhc3 {	/* eMMC */
	assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>;
	assigned-clock-rates = <400000000>;
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc3>;
	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
	bus-width = <8>;
	non-removable;
	vmmc-supply = <&buck4_reg>;
	vqmmc-supply = <&buck5_reg>;
	status = "okay";
};

&wdog1 {
	status = "okay";
};