arch/arm/dts/phycore-imx8mm.dts

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH
 * Author: Teresa Remmet <t.remmet@phytec.de>
 */

/dts-v1/;

#include <dt-bindings/net/ti-dp83867.h>
#include "imx8mm.dtsi"

/ {
	model = "PHYTEC phyCORE-i.MX8MM";
	compatible = "phytec,imx8mm-phycore-som", "fsl,imx8mm";

	chosen {
		stdout-path = &uart3;
	};

	reg_usdhc2_vmmc: regulator-usdhc2 {
		compatible = "regulator-fixed";
		regulator-name = "VSD_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <100>;
		off-on-delay-us = <12000>;
	};
};

/* ethernet */
&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec1>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy0>;
	phy-reset-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
	phy-reset-duration = <1>;
	phy-reset-post-delay = <1>;
	status = "okay";

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

		ethphy0: ethernet-phy@0 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <0x0>;
			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
			enet-phy-lane-no-swap;
		};
	};
};

/* SPI nor flash */
&flexspi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexspi0>;
	status = "okay";

	flash0: norflash@0 {
		reg = <0>;
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		spi-max-frequency = <80000000>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;
	};
};

/* i2c eeprom */
&i2c1 {
	clock-frequency = <400000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c1>;
	pinctrl-1 = <&pinctrl_i2c1_gpio>;
	scl-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>;
	sda-gpios = <&gpio5 15 GPIO_ACTIVE_HIGH>;
	status = "okay";

	/* M24C32-D */
	i2c_eeprom: eeprom@51 {
		compatible = "atmel,24c32";
		reg = <0x51>;
		u-boot,i2c-offset-len = <2>;
	};

	/* M24C32-D Identification page */
	i2c_eeprom_id: eeprom@59 {
		compatible = "atmel,24c32";
		reg = <0x59>;
		u-boot,i2c-offset-len = <2>;
	};
};

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

/* sd-card */
&usdhc2 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
	bus-width = <4>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	status = "okay";
};

/* eMMC */
&usdhc3 {
	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;
	status = "okay";
};

/* watchdog */
&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	fsl,ext-reset-output;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";

	pinctrl_fec1: fec1grp {
		fsl,pins = <
			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC		0x3
			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO	0x3
			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x1f
			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x1f
			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x1f
			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x1f
			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x91
			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x91
			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x91
			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x91
			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x1f
			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x91
			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x19
		>;
	};

	pinctrl_flexspi0: flexspi0grp {
		fsl,pins = <
			MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK		0x1c2
			MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B		0x82
			MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0		0x82
			MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1		0x82
			MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2		0x82
			MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3		0x82
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL		0x400001c3
			MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA		0x400001c3
		>;
	};

	pinctrl_i2c1_gpio: i2c1grp-gpio {
		fsl,pins = <
			MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14	0x1c3
			MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15	0x1c3
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX	0x49
			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX	0x49
		>;
	};

	pinctrl_usdhc2_gpio: usdhc2grpgpio {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12        0x41
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		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_GPIO1_IO04_USDHC2_VSELECT	0x1d0
		>;
	};

	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
		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_GPIO1_IO04_USDHC2_VSELECT	0x1d0
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
		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_GPIO1_IO04_USDHC2_VSELECT	0x1d0
		>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x40000190
			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
		>;
	};

	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
		fsl,pins = <
			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x40000194
			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
		>;
	};

	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
		fsl,pins = <
			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x40000196
			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
		>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
		>;
	};
};