u-boot/arch/arm/dts/imx8mp-icore-mx8mp.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2018 NXP
 * Copyright (c) 2019 Engicam srl
 * Copyright (c) 2020 Amarula Solutions(India)
 */

/ {
	compatible = "engicam,icore-mx8mp", "fsl,imx8mp";
};

&A53_0 {
	cpu-supply = <&buck2>;
};

&A53_1 {
	cpu-supply = <&buck2>;
};

&A53_2 {
	cpu-supply = <&buck2>;
};

&A53_3 {
	cpu-supply = <&buck2>;
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";

	pca9450: pmic@25 {
		compatible = "nxp,pca9450c";
		interrupt-parent = <&gpio3>;
		interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;
		reg = <0x25>;

		regulators {
			buck1: BUCK1 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <720000>;
				regulator-max-microvolt = <1000000>;
				regulator-name = "BUCK1";
				regulator-ramp-delay = <3125>;
			};

			buck2: BUCK2  {
				nxp,dvs-run-voltage = <950000>;
				nxp,dvs-standby-voltage = <850000>;
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <1025000>;
				regulator-min-microvolt = <720000>;
				regulator-name = "BUCK2";
				regulator-ramp-delay = <3125>;
			};

			buck4: BUCK4 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <3600000>;
				regulator-min-microvolt = <3000000>;
				regulator-name = "BUCK4";
			};

			buck5: BUCK5 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <1950000>;
				regulator-min-microvolt = <1650000>;
				regulator-name = "BUCK5";
			};

			buck6: BUCK6 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <1155000>;
				regulator-min-microvolt = <1045000>;
				regulator-name = "BUCK6";
			};

			ldo1: LDO1 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <1950000>;
				regulator-min-microvolt = <1650000>;
				regulator-name = "LDO1";
			};

			ldo3: LDO3 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <1890000>;
				regulator-min-microvolt = <1710000>;
				regulator-name = "LDO3";
			};

			ldo5: LDO5 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <3300000>;
				regulator-min-microvolt = <1800000>;
				regulator-name = "LDO5";
			};
		};
	};
};

/* EMMC */
&usdhc3 {
	bus-width = <8>;
	non-removable;
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc3>;
	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
	status = "okay";
};

&iomuxc {
	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL		0x400001c3
			MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA		0x400001c3
		>;
	};

	pinctrl_pmic: pmicgrp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01	  0x41
		>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK	0x190
			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD	0x1d0
			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0	0x1d0
			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1	0x1d0
			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2	0x1d0
			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3	0x1d0
			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4	0x1d0
			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5	0x1d0
			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6	0x1d0
			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7	0x1d0
			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE	0x190
		>;
	};

	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK	0x194
			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD	0x1d4
			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0	0x1d4
			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1	0x1d4
			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2	0x1d4
			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3	0x1d4
			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4	0x1d4
			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5	0x1d4
			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6	0x1d4
			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7	0x1d4
			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE	0x194
		>;
	};

	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK	0x196
			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD	0x1d6
			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0	0x1d6
			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1	0x1d6
			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2	0x1d6
			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3	0x1d6
			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4	0x1d6
			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5	0x1d6
			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6	0x1d6
			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7	0x1d6
			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE	0x196
		>;
	};
};