u-boot-brain/arch/arm/dts/fsl-imx8qm-mek.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2017-2018 NXP
 */

/dts-v1/;

#include "fsl-imx8qm.dtsi"
#include "fsl-imx8qm-mek-u-boot.dtsi"

/ {
	model = "Freescale i.MX8QM MEK";
	compatible = "fsl,imx8qm-mek", "fsl,imx8qm";

	chosen {
		bootargs = "console=ttyLP0,115200 earlycon=lpuart32,0x5a060000,115200";
		stdout-path = &lpuart0;
	};

	reg_usdhc2_vmmc: usdhc2_vmmc {
		compatible = "regulator-fixed";
		regulator-name = "sw-3p3-sd1";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio4 7 GPIO_ACTIVE_HIGH>;
		off-on-delay = <4800>;
		enable-active-high;
	};
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog>;

	imx8qm-mek {
		pinctrl_hog: hoggrp {
			fsl,pins = <
				SC_P_MCLK_OUT0_AUD_ACM_MCLK_OUT0	0x0600004c
				SC_P_QSPI1A_DATA1_LSIO_GPIO4_IO25	0x0600004c
				SC_P_SCU_GPIO0_03_LSIO_GPIO0_IO31	0x0600004c
			>;
		};

		pinctrl_fec1: fec1grp {
			fsl,pins = <
				SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB_PAD	0x000014a0
				SC_P_ENET0_MDC_CONN_ENET0_MDC			0x06000020
				SC_P_ENET0_MDIO_CONN_ENET0_MDIO			0x06000020
				SC_P_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL	0x00000061
				SC_P_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC	0x00000061
				SC_P_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0	0x00000061
				SC_P_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1	0x00000061
				SC_P_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2	0x00000061
				SC_P_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3	0x00000061
				SC_P_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC	0x00000061
				SC_P_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL	0x00000061
				SC_P_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0	0x00000061
				SC_P_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1	0x00000061
				SC_P_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2	0x00000061
				SC_P_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3	0x00000061
			>;
		};

		pinctrl_fec2: fec2grp {
			fsl,pins = <
				SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETA_PAD	0x000014a0
				SC_P_ENET1_RGMII_TX_CTL_CONN_ENET1_RGMII_TX_CTL	0x00000060
				SC_P_ENET1_RGMII_TXC_CONN_ENET1_RGMII_TXC	0x00000060
				SC_P_ENET1_RGMII_TXD0_CONN_ENET1_RGMII_TXD0	0x00000060
				SC_P_ENET1_RGMII_TXD1_CONN_ENET1_RGMII_TXD1	0x00000060
				SC_P_ENET1_RGMII_TXD2_CONN_ENET1_RGMII_TXD2	0x00000060
				SC_P_ENET1_RGMII_TXD3_CONN_ENET1_RGMII_TXD3	0x00000060
				SC_P_ENET1_RGMII_RXC_CONN_ENET1_RGMII_RXC	0x00000060
				SC_P_ENET1_RGMII_RX_CTL_CONN_ENET1_RGMII_RX_CTL	0x00000060
				SC_P_ENET1_RGMII_RXD0_CONN_ENET1_RGMII_RXD0	0x00000060
				SC_P_ENET1_RGMII_RXD1_CONN_ENET1_RGMII_RXD1	0x00000060
				SC_P_ENET1_RGMII_RXD2_CONN_ENET1_RGMII_RXD2	0x00000060
				SC_P_ENET1_RGMII_RXD3_CONN_ENET1_RGMII_RXD3	0x00000060
			>;
		};

		pinctrl_lpuart0: lpuart0grp {
			fsl,pins = <
				SC_P_UART0_RX_DMA_UART0_RX		0x06000020
				SC_P_UART0_TX_DMA_UART0_TX		0x06000020
			>;
		};

		pinctrl_usdhc1: usdhc1grp {
			fsl,pins = <
				SC_P_EMMC0_CLK_CONN_EMMC0_CLK		0x06000041
				SC_P_EMMC0_CMD_CONN_EMMC0_CMD		0x00000021
				SC_P_EMMC0_DATA0_CONN_EMMC0_DATA0	0x00000021
				SC_P_EMMC0_DATA1_CONN_EMMC0_DATA1	0x00000021
				SC_P_EMMC0_DATA2_CONN_EMMC0_DATA2	0x00000021
				SC_P_EMMC0_DATA3_CONN_EMMC0_DATA3	0x00000021
				SC_P_EMMC0_DATA4_CONN_EMMC0_DATA4	0x00000021
				SC_P_EMMC0_DATA5_CONN_EMMC0_DATA5	0x00000021
				SC_P_EMMC0_DATA6_CONN_EMMC0_DATA6	0x00000021
				SC_P_EMMC0_DATA7_CONN_EMMC0_DATA7	0x00000021
				SC_P_EMMC0_STROBE_CONN_EMMC0_STROBE	0x00000041
				SC_P_EMMC0_RESET_B_CONN_EMMC0_RESET_B	0x00000021
			>;
		};

		pinctrl_usdhc2_gpio: usdhc2grpgpio {
			fsl,pins = <
				SC_P_USDHC1_DATA6_LSIO_GPIO5_IO21	0x00000021
				SC_P_USDHC1_DATA7_LSIO_GPIO5_IO22	0x00000021
				SC_P_USDHC1_RESET_B_LSIO_GPIO4_IO07	0x00000021
			>;
		};

		pinctrl_usdhc2: usdhc2grp {
			fsl,pins = <
				SC_P_USDHC1_CLK_CONN_USDHC1_CLK		0x06000041
				SC_P_USDHC1_CMD_CONN_USDHC1_CMD		0x00000021
				SC_P_USDHC1_DATA0_CONN_USDHC1_DATA0	0x00000021
				SC_P_USDHC1_DATA1_CONN_USDHC1_DATA1	0x00000021
				SC_P_USDHC1_DATA2_CONN_USDHC1_DATA2	0x00000021
				SC_P_USDHC1_DATA3_CONN_USDHC1_DATA3	0x00000021
				SC_P_USDHC1_VSELECT_CONN_USDHC1_VSELECT	0x00000021
			>;
		};
	};
};

&usdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc1>;
	bus-width = <8>;
	non-removable;
	status = "okay";
};

&usdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
	bus-width = <4>;
	cd-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio5 21 GPIO_ACTIVE_HIGH>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	status = "okay";
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec1>;
	phy-mode = "rgmii-txid";
	phy-handle = <&ethphy0>;
	fsl,magic-packet;
	fsl,rgmii_rxc_dly;
	status = "okay";

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

		ethphy0: ethernet-phy@0 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <0>;
			at803x,eee-disabled;
			at803x,vddio-1p8v;
		};

		ethphy1: ethernet-phy@1 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <1>;
			at803x,eee-disabled;
			at803x,vddio-1p8v;
			status = "disabled";
		};
	};
};

&lpuart0 { /* console */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lpuart0>;
	status = "okay";
};

&gpio1 {
	status = "okay";
};