// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2019 NXP * Copyright (C) 2023 Pengutronix, Marco Felsch */ #include "imx8mp.dtsi" #include / { model = "Polyhex i.MX8MPlus Debix SOM A"; compatible = "polyhex,imx8mp-debix-som-a", "fsl,imx8mp"; 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; }; gpio-leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_led>; led-0 { gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>; default-state = "on"; linux,default-trigger = "heartbeat"; function = LED_FUNCTION_STATUS; color = ; }; }; }; &A53_0 { cpu-supply = <&buck2>; }; &A53_1 { cpu-supply = <&buck2>; }; &A53_2 { cpu-supply = <&buck2>; }; &A53_3 { cpu-supply = <&buck2>; }; &i2c1 { clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; status = "okay"; pmic@25 { compatible = "nxp,pca9450c"; reg = <0x25>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pmic>; interrupt-parent = <&gpio1>; interrupts = <3 IRQ_TYPE_LEVEL_LOW>; regulators { buck1: BUCK1 { regulator-name = "BUCK1"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <2187500>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; }; buck2: BUCK2 { regulator-name = "BUCK2"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <2187500>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; nxp,dvs-run-voltage = <950000>; nxp,dvs-standby-voltage = <850000>; }; buck4: BUCK4 { regulator-name = "BUCK4"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <3400000>; regulator-boot-on; regulator-always-on; }; buck5: BUCK5 { regulator-name = "BUCK5"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <3400000>; regulator-boot-on; regulator-always-on; }; buck6: BUCK6 { regulator-name = "BUCK6"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <3400000>; regulator-boot-on; regulator-always-on; }; ldo1: LDO1 { regulator-name = "LDO1"; regulator-min-microvolt = <1600000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; ldo2: LDO2 { regulator-name = "LDO2"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1150000>; regulator-boot-on; regulator-always-on; }; ldo3: LDO3 { regulator-name = "LDO3"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; ldo4: LDO4 { regulator-name = "LDO4"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; ldo5: LDO5 { regulator-name = "LDO5"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; }; }; }; &i2c4 { clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c4>; status = "okay"; adc@48 { compatible = "ti,ads1115"; reg = <0x48>; #address-cells = <1>; #size-cells = <0>; channel@4 { reg = <4>; ti,gain = <1>; ti,datarate = <7>; }; channel@5 { reg = <5>; ti,gain = <1>; ti,datarate = <7>; }; channel@6 { reg = <6>; ti,gain = <1>; ti,datarate = <7>; }; channel@7 { reg = <7>; ti,gain = <1>; ti,datarate = <7>; }; }; }; &snvs_pwrkey { status = "okay"; }; /* eMMC */ &usdhc3 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc3>; pinctrl-1 = <&pinctrl_usdhc3_100mhz>; pinctrl-2 = <&pinctrl_usdhc3_200mhz>; assigned-clocks = <&clk IMX8MP_CLK_USDHC3>; assigned-clock-rates = <400000000>; bus-width = <8>; non-removable; status = "okay"; }; &wdog1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; fsl,ext-reset-output; status = "okay"; }; &iomuxc { pinctrl_gpio_led: gpioledgrp { fsl,pins = < MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x19 >; }; pinctrl_i2c1: i2c1grp { fsl,pins = < MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2 MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2 >; }; pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c3 MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c3 >; }; pinctrl_pmic: pmicgrp { fsl,pins = < MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x41 >; }; pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { fsl,pins = < MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 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 >; }; pinctrl_wdog: wdoggrp { fsl,pins = < MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6 >; }; };