u-boot/arch/arm/dts/imx8mp-phyboard-pollux-rdk.dts

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

/dts-v1/;

#include <dt-bindings/leds/leds-pca9532.h>
#include <dt-bindings/pwm/pwm.h>
#include "imx8mp-phycore-som.dtsi"

/ {
	model = "PHYTEC phyBOARD-Pollux i.MX8MP";
	compatible = "phytec,imx8mp-phyboard-pollux-rdk",
		     "phytec,imx8mp-phycore-som", "fsl,imx8mp";

	chosen {
		stdout-path = &uart2;
	};

	reg_usdhc2_vmmc: regulator-usdhc2 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
		regulator-name = "VSD_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		startup-delay-us = <100>;
		off-on-delay-us = <12000>;
	};
};

&i2c2 {
	clock-frequency = <400000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	pinctrl-1 = <&pinctrl_i2c2_gpio>;
	sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";

	eeprom@51 {
		compatible = "atmel,24c02";
		reg = <0x51>;
		pagesize = <16>;
	};

	leds@62 {
		compatible = "nxp,pca9533";
		reg = <0x62>;

		led1 {
			type = <PCA9532_TYPE_LED>;
		};

		led2 {
			type = <PCA9532_TYPE_LED>;
		};

		led3 {
			type = <PCA9532_TYPE_LED>;
		};
	};
};

&snvs_pwrkey {
	status = "okay";
};

/* debug console */
&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	status = "okay";
};

/* SD-Card */
&usdhc2 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_pins>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_pins>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_pins>;
	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	bus-width = <4>;
	status = "okay";
};

&iomuxc {
	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL		0x400001c3
			MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA		0x400001c3
		>;
	};

	pinctrl_i2c2_gpio: i2c2gpiogrp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16	0x1e3
			MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17	0x1e3
		>;
	};

	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19	0x41
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX	0x49
			MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX	0x49
		>;
	};

	pinctrl_usdhc2_pins: usdhc2-gpiogrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12	0x1c4
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x190
			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD	0x1d0
			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0	0x1d0
			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d0
			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d0
			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d0
			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
		>;
	};

	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x194
			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD	0x1d4
			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0	0x1d4
			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d4
			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d4
			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d4
			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x196
			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD	0x1d6
			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0	0x1d6
			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d6
			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d6
			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d6
			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
		>;
	};
};