162306a36Sopenharmony_ci// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright 2019 NXP 462306a36Sopenharmony_ci * Copyright (C) 2023 Pengutronix, Marco Felsch <kernel@pengutronix.de> 562306a36Sopenharmony_ci */ 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#include "imx8mp.dtsi" 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci/ { 1062306a36Sopenharmony_ci model = "Polyhex i.MX8MPlus Debix SOM A"; 1162306a36Sopenharmony_ci compatible = "polyhex,imx8mp-debix-som-a", "fsl,imx8mp"; 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci reg_usdhc2_vmmc: regulator-usdhc2 { 1462306a36Sopenharmony_ci compatible = "regulator-fixed"; 1562306a36Sopenharmony_ci pinctrl-names = "default"; 1662306a36Sopenharmony_ci pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; 1762306a36Sopenharmony_ci regulator-name = "VSD_3V3"; 1862306a36Sopenharmony_ci regulator-min-microvolt = <3300000>; 1962306a36Sopenharmony_ci regulator-max-microvolt = <3300000>; 2062306a36Sopenharmony_ci gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; 2162306a36Sopenharmony_ci enable-active-high; 2262306a36Sopenharmony_ci }; 2362306a36Sopenharmony_ci}; 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci&A53_0 { 2662306a36Sopenharmony_ci cpu-supply = <&buck2>; 2762306a36Sopenharmony_ci}; 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci&A53_1 { 3062306a36Sopenharmony_ci cpu-supply = <&buck2>; 3162306a36Sopenharmony_ci}; 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci&A53_2 { 3462306a36Sopenharmony_ci cpu-supply = <&buck2>; 3562306a36Sopenharmony_ci}; 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci&A53_3 { 3862306a36Sopenharmony_ci cpu-supply = <&buck2>; 3962306a36Sopenharmony_ci}; 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ci&i2c1 { 4262306a36Sopenharmony_ci clock-frequency = <400000>; 4362306a36Sopenharmony_ci pinctrl-names = "default"; 4462306a36Sopenharmony_ci pinctrl-0 = <&pinctrl_i2c1>; 4562306a36Sopenharmony_ci status = "okay"; 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_ci pmic@25 { 4862306a36Sopenharmony_ci compatible = "nxp,pca9450c"; 4962306a36Sopenharmony_ci reg = <0x25>; 5062306a36Sopenharmony_ci pinctrl-names = "default"; 5162306a36Sopenharmony_ci pinctrl-0 = <&pinctrl_pmic>; 5262306a36Sopenharmony_ci interrupt-parent = <&gpio1>; 5362306a36Sopenharmony_ci interrupts = <3 IRQ_TYPE_LEVEL_LOW>; 5462306a36Sopenharmony_ci 5562306a36Sopenharmony_ci regulators { 5662306a36Sopenharmony_ci buck1: BUCK1 { 5762306a36Sopenharmony_ci regulator-name = "BUCK1"; 5862306a36Sopenharmony_ci regulator-min-microvolt = <600000>; 5962306a36Sopenharmony_ci regulator-max-microvolt = <2187500>; 6062306a36Sopenharmony_ci regulator-boot-on; 6162306a36Sopenharmony_ci regulator-always-on; 6262306a36Sopenharmony_ci regulator-ramp-delay = <3125>; 6362306a36Sopenharmony_ci }; 6462306a36Sopenharmony_ci 6562306a36Sopenharmony_ci buck2: BUCK2 { 6662306a36Sopenharmony_ci regulator-name = "BUCK2"; 6762306a36Sopenharmony_ci regulator-min-microvolt = <600000>; 6862306a36Sopenharmony_ci regulator-max-microvolt = <2187500>; 6962306a36Sopenharmony_ci regulator-boot-on; 7062306a36Sopenharmony_ci regulator-always-on; 7162306a36Sopenharmony_ci regulator-ramp-delay = <3125>; 7262306a36Sopenharmony_ci nxp,dvs-run-voltage = <950000>; 7362306a36Sopenharmony_ci nxp,dvs-standby-voltage = <850000>; 7462306a36Sopenharmony_ci }; 7562306a36Sopenharmony_ci 7662306a36Sopenharmony_ci buck4: BUCK4 { 7762306a36Sopenharmony_ci regulator-name = "BUCK4"; 7862306a36Sopenharmony_ci regulator-min-microvolt = <600000>; 7962306a36Sopenharmony_ci regulator-max-microvolt = <3400000>; 8062306a36Sopenharmony_ci regulator-boot-on; 8162306a36Sopenharmony_ci regulator-always-on; 8262306a36Sopenharmony_ci }; 8362306a36Sopenharmony_ci 8462306a36Sopenharmony_ci buck5: BUCK5 { 8562306a36Sopenharmony_ci regulator-name = "BUCK5"; 8662306a36Sopenharmony_ci regulator-min-microvolt = <600000>; 8762306a36Sopenharmony_ci regulator-max-microvolt = <3400000>; 8862306a36Sopenharmony_ci regulator-boot-on; 8962306a36Sopenharmony_ci regulator-always-on; 9062306a36Sopenharmony_ci }; 9162306a36Sopenharmony_ci 9262306a36Sopenharmony_ci buck6: BUCK6 { 9362306a36Sopenharmony_ci regulator-name = "BUCK6"; 9462306a36Sopenharmony_ci regulator-min-microvolt = <600000>; 9562306a36Sopenharmony_ci regulator-max-microvolt = <3400000>; 9662306a36Sopenharmony_ci regulator-boot-on; 9762306a36Sopenharmony_ci regulator-always-on; 9862306a36Sopenharmony_ci }; 9962306a36Sopenharmony_ci 10062306a36Sopenharmony_ci ldo1: LDO1 { 10162306a36Sopenharmony_ci regulator-name = "LDO1"; 10262306a36Sopenharmony_ci regulator-min-microvolt = <1600000>; 10362306a36Sopenharmony_ci regulator-max-microvolt = <3300000>; 10462306a36Sopenharmony_ci regulator-boot-on; 10562306a36Sopenharmony_ci regulator-always-on; 10662306a36Sopenharmony_ci }; 10762306a36Sopenharmony_ci 10862306a36Sopenharmony_ci ldo2: LDO2 { 10962306a36Sopenharmony_ci regulator-name = "LDO2"; 11062306a36Sopenharmony_ci regulator-min-microvolt = <800000>; 11162306a36Sopenharmony_ci regulator-max-microvolt = <1150000>; 11262306a36Sopenharmony_ci regulator-boot-on; 11362306a36Sopenharmony_ci regulator-always-on; 11462306a36Sopenharmony_ci }; 11562306a36Sopenharmony_ci 11662306a36Sopenharmony_ci ldo3: LDO3 { 11762306a36Sopenharmony_ci regulator-name = "LDO3"; 11862306a36Sopenharmony_ci regulator-min-microvolt = <800000>; 11962306a36Sopenharmony_ci regulator-max-microvolt = <3300000>; 12062306a36Sopenharmony_ci regulator-boot-on; 12162306a36Sopenharmony_ci regulator-always-on; 12262306a36Sopenharmony_ci }; 12362306a36Sopenharmony_ci 12462306a36Sopenharmony_ci ldo4: LDO4 { 12562306a36Sopenharmony_ci regulator-name = "LDO4"; 12662306a36Sopenharmony_ci regulator-min-microvolt = <800000>; 12762306a36Sopenharmony_ci regulator-max-microvolt = <3300000>; 12862306a36Sopenharmony_ci regulator-boot-on; 12962306a36Sopenharmony_ci regulator-always-on; 13062306a36Sopenharmony_ci }; 13162306a36Sopenharmony_ci 13262306a36Sopenharmony_ci ldo5: LDO5 { 13362306a36Sopenharmony_ci regulator-name = "LDO5"; 13462306a36Sopenharmony_ci regulator-min-microvolt = <1800000>; 13562306a36Sopenharmony_ci regulator-max-microvolt = <3300000>; 13662306a36Sopenharmony_ci regulator-boot-on; 13762306a36Sopenharmony_ci regulator-always-on; 13862306a36Sopenharmony_ci }; 13962306a36Sopenharmony_ci }; 14062306a36Sopenharmony_ci }; 14162306a36Sopenharmony_ci}; 14262306a36Sopenharmony_ci 14362306a36Sopenharmony_ci&i2c4 { 14462306a36Sopenharmony_ci clock-frequency = <400000>; 14562306a36Sopenharmony_ci pinctrl-names = "default"; 14662306a36Sopenharmony_ci pinctrl-0 = <&pinctrl_i2c4>; 14762306a36Sopenharmony_ci status = "okay"; 14862306a36Sopenharmony_ci 14962306a36Sopenharmony_ci adc@48 { 15062306a36Sopenharmony_ci compatible = "ti,ads1115"; 15162306a36Sopenharmony_ci reg = <0x48>; 15262306a36Sopenharmony_ci #address-cells = <1>; 15362306a36Sopenharmony_ci #size-cells = <0>; 15462306a36Sopenharmony_ci 15562306a36Sopenharmony_ci channel@4 { 15662306a36Sopenharmony_ci reg = <4>; 15762306a36Sopenharmony_ci ti,gain = <1>; 15862306a36Sopenharmony_ci ti,datarate = <7>; 15962306a36Sopenharmony_ci }; 16062306a36Sopenharmony_ci 16162306a36Sopenharmony_ci channel@5 { 16262306a36Sopenharmony_ci reg = <5>; 16362306a36Sopenharmony_ci ti,gain = <1>; 16462306a36Sopenharmony_ci ti,datarate = <7>; 16562306a36Sopenharmony_ci }; 16662306a36Sopenharmony_ci 16762306a36Sopenharmony_ci channel@6 { 16862306a36Sopenharmony_ci reg = <6>; 16962306a36Sopenharmony_ci ti,gain = <1>; 17062306a36Sopenharmony_ci ti,datarate = <7>; 17162306a36Sopenharmony_ci }; 17262306a36Sopenharmony_ci 17362306a36Sopenharmony_ci channel@7 { 17462306a36Sopenharmony_ci reg = <7>; 17562306a36Sopenharmony_ci ti,gain = <1>; 17662306a36Sopenharmony_ci ti,datarate = <7>; 17762306a36Sopenharmony_ci }; 17862306a36Sopenharmony_ci }; 17962306a36Sopenharmony_ci}; 18062306a36Sopenharmony_ci 18162306a36Sopenharmony_ci&snvs_pwrkey { 18262306a36Sopenharmony_ci status = "okay"; 18362306a36Sopenharmony_ci}; 18462306a36Sopenharmony_ci 18562306a36Sopenharmony_ci/* eMMC */ 18662306a36Sopenharmony_ci&usdhc3 { 18762306a36Sopenharmony_ci pinctrl-names = "default", "state_100mhz", "state_200mhz"; 18862306a36Sopenharmony_ci pinctrl-0 = <&pinctrl_usdhc3>; 18962306a36Sopenharmony_ci pinctrl-1 = <&pinctrl_usdhc3_100mhz>; 19062306a36Sopenharmony_ci pinctrl-2 = <&pinctrl_usdhc3_200mhz>; 19162306a36Sopenharmony_ci assigned-clocks = <&clk IMX8MP_CLK_USDHC3>; 19262306a36Sopenharmony_ci assigned-clock-rates = <400000000>; 19362306a36Sopenharmony_ci bus-width = <8>; 19462306a36Sopenharmony_ci non-removable; 19562306a36Sopenharmony_ci status = "okay"; 19662306a36Sopenharmony_ci}; 19762306a36Sopenharmony_ci 19862306a36Sopenharmony_ci&wdog1 { 19962306a36Sopenharmony_ci pinctrl-names = "default"; 20062306a36Sopenharmony_ci pinctrl-0 = <&pinctrl_wdog>; 20162306a36Sopenharmony_ci fsl,ext-reset-output; 20262306a36Sopenharmony_ci status = "okay"; 20362306a36Sopenharmony_ci}; 20462306a36Sopenharmony_ci 20562306a36Sopenharmony_ci&iomuxc { 20662306a36Sopenharmony_ci pinctrl_i2c1: i2c1grp { 20762306a36Sopenharmony_ci fsl,pins = < 20862306a36Sopenharmony_ci MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2 20962306a36Sopenharmony_ci MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2 21062306a36Sopenharmony_ci >; 21162306a36Sopenharmony_ci }; 21262306a36Sopenharmony_ci 21362306a36Sopenharmony_ci pinctrl_i2c4: i2c4grp { 21462306a36Sopenharmony_ci fsl,pins = < 21562306a36Sopenharmony_ci MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c3 21662306a36Sopenharmony_ci MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c3 21762306a36Sopenharmony_ci >; 21862306a36Sopenharmony_ci }; 21962306a36Sopenharmony_ci 22062306a36Sopenharmony_ci pinctrl_pmic: pmicgrp { 22162306a36Sopenharmony_ci fsl,pins = < 22262306a36Sopenharmony_ci MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x41 22362306a36Sopenharmony_ci >; 22462306a36Sopenharmony_ci }; 22562306a36Sopenharmony_ci 22662306a36Sopenharmony_ci pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { 22762306a36Sopenharmony_ci fsl,pins = < 22862306a36Sopenharmony_ci MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x41 22962306a36Sopenharmony_ci >; 23062306a36Sopenharmony_ci }; 23162306a36Sopenharmony_ci 23262306a36Sopenharmony_ci pinctrl_usdhc3: usdhc3grp { 23362306a36Sopenharmony_ci fsl,pins = < 23462306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190 23562306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0 23662306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0 23762306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0 23862306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0 23962306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0 24062306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0 24162306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0 24262306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0 24362306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0 24462306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190 24562306a36Sopenharmony_ci >; 24662306a36Sopenharmony_ci }; 24762306a36Sopenharmony_ci 24862306a36Sopenharmony_ci pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { 24962306a36Sopenharmony_ci fsl,pins = < 25062306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194 25162306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4 25262306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4 25362306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4 25462306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4 25562306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4 25662306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4 25762306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4 25862306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4 25962306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4 26062306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194 26162306a36Sopenharmony_ci >; 26262306a36Sopenharmony_ci }; 26362306a36Sopenharmony_ci 26462306a36Sopenharmony_ci pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { 26562306a36Sopenharmony_ci fsl,pins = < 26662306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196 26762306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6 26862306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6 26962306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6 27062306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6 27162306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6 27262306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6 27362306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6 27462306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6 27562306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6 27662306a36Sopenharmony_ci MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196 27762306a36Sopenharmony_ci >; 27862306a36Sopenharmony_ci }; 27962306a36Sopenharmony_ci 28062306a36Sopenharmony_ci pinctrl_wdog: wdoggrp { 28162306a36Sopenharmony_ci fsl,pins = < 28262306a36Sopenharmony_ci MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6 28362306a36Sopenharmony_ci >; 28462306a36Sopenharmony_ci }; 28562306a36Sopenharmony_ci}; 286