// SPDX-License-Identifier: GPL-2.0-or-later OR MIT /* * Copyright 2021-2022 TQ-Systems GmbH * 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; }; /* e-MMC IO, needed for HS modes */ reg_vcc1v8: regulator-vcc1v8 { compatible = "regulator-fixed"; regulator-name = "VCC1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; }; &A53_0 { cpu-supply = <&buck2_reg>; }; &flexspi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexspi0>; status = "okay"; flash0: flash@0 { reg = <0>; compatible = "jedec,spi-nor"; spi-max-frequency = <80000000>; spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; }; }; }; &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 = <®_vcc3v3>; }; m24c64: eeprom@57 { compatible = "atmel,24c64"; reg = <0x57>; pagesize = <32>; vcc-supply = <®_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 = <®_vcc3v3>; vqmmc-supply = <®_vcc1v8>; status = "okay"; }; &wdog1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; fsl,ext-reset-output; status = "okay"; }; &iomuxc { pinctrl_flexspi0: flexspi0grp { fsl,pins = , , , , , ; }; pinctrl_i2c1: i2c1grp { fsl,pins = , ; }; pinctrl_i2c1_gpio: i2c1-gpiogrp { fsl,pins = , ; }; pinctrl_pmic: pmicirqgrp { fsl,pins = ; }; pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { fsl,pins = ; }; pinctrl_usdhc3: usdhc3grp { fsl,pins = , , , , , , , , , , , ; }; pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { fsl,pins = , , , , , , , , , , , ; }; pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { fsl,pins = , , , , , , , , , , , ; }; pinctrl_wdog: wdoggrp { fsl,pins = ; }; };