xref: /openbmc/linux/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi (revision 840d9a813c8eaa5c55d86525e374a97ca5023b53)

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright 2021-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
 * D-82229 Seefeld, Germany.
 * Author: Alexander Stein
 */

#include "imx8mp.dtsi"

/ {
	model = "TQ-Systems i.MX8MPlus TQMa8MPxL";
	compatible = "tq,imx8mp-tqma8mpql", "fsl,imx8mp";

	memory@40000000 {
		device_type = "memory";
		reg = <0x0 0x40000000 0 0x80000000>;
	};

	/* identical to buck4_reg, but should never change */
	reg_vcc3v3: regulator-vcc3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VCC3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};
};

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

&flexspi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexspi0>;
	status = "okay";

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

&i2c1 {
	clock-frequency = <384000>;
	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";

	se97: temperature-sensor@1b {
		compatible = "nxp,se97b", "jedec,jc-42.4-temp";
		reg = <0x1b>;
	};

	pmic: pmic@25 {
		reg = <0x25>;
		compatible = "nxp,pca9450c";

		/* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
		pinctrl-0 = <&pinctrl_pmic>;
		pinctrl-names = "default";
		interrupt-parent = <&gpio1>;
		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;

		regulators {
			/* V_0V85_SOC: 0.85 .. 0.95 */
			buck1_reg: BUCK1 {
				regulator-name = "BUCK1";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <950000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <3125>;
			};

			/* VDD_ARM */
			buck2_reg: BUCK2 {
				regulator-name = "BUCK2";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <1000000>;
				regulator-boot-on;
				regulator-always-on;
				nxp,dvs-run-voltage = <950000>;
				nxp,dvs-standby-voltage = <850000>;
				regulator-ramp-delay = <3125>;
			};

			/* VCC3V3 -> VMMC, ... must not be changed */
			buck4_reg: BUCK4 {
				regulator-name = "BUCK4";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
			buck5_reg: BUCK5 {
				regulator-name = "BUCK5";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_1V1 -> RAM, ... must not be changed */
			buck6_reg: BUCK6 {
				regulator-name = "BUCK6";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_1V8_SNVS */
			ldo1_reg: LDO1 {
				regulator-name = "LDO1";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_1V8_ANA */
			ldo3_reg: LDO3 {
				regulator-name = "LDO3";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* unused */
			ldo4_reg: LDO4 {
				regulator-name = "LDO4";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <3300000>;
			};

			/* VCC SD IO - switched using SD2 VSELECT */
			ldo5_reg: LDO5 {
				regulator-name = "LDO5";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
			};
		};
	};

	pcf85063: rtc@51 {
		compatible = "nxp,pcf85063a";
		reg = <0x51>;
	};

	at24c02: eeprom@53 {
		compatible = "nxp,se97b", "atmel,24c02";
		read-only;
		reg = <0x53>;
		pagesize = <16>;
		vcc-supply = <&reg_vcc3v3>;
	};

	m24c64: eeprom@57 {
		compatible = "atmel,24c64";
		reg = <0x57>;
		pagesize = <32>;
		vcc-supply = <&reg_vcc3v3>;
	};
};

&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;
	no-sd;
	no-sdio;
	vmmc-supply = <&reg_vcc3v3>;
	vqmmc-supply = <&buck5_reg>;
	status = "okay";
};

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

&iomuxc {
	pinctrl_flexspi0: flexspi0grp {
		fsl,pins = <MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK	0x142>,
			   <MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B	0x82>,
			   <MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00	0x82>,
			   <MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01	0x82>,
			   <MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02	0x82>,
			   <MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03	0x82>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL		0x400001e2>,
			   <MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA		0x400001e2>;
	};

	pinctrl_i2c1_gpio: i2c1-gpiogrp {
		fsl,pins = <MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14		0x400001e2>,
			   <MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15		0x400001e2>;
	};

	pinctrl_pmic: pmicirqgrp {
		fsl,pins = <MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08		0x1c0>;
	};

	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
		fsl,pins = <MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19	0x10>;
	};

	pinctrl_usdhc3: usdhc3grp {
		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	0x84>,
			   <MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B	0x84>;
	};

	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	0x84>,
			   <MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B	0x84>;
	};

	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
		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	0x84>,
			   <MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B	0x84>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B	0x1c4>;
	};
};