1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT 2/* 3 * Copyright 2021-2025 TQ-Systems GmbH <linux@ew.tq-group.com>, 4 * D-82229 Seefeld, Germany. 5 * Author: Alexander Stein 6 */ 7 8#include "imx8mp.dtsi" 9 10/ { 11 model = "TQ-Systems i.MX8MPlus TQMa8MPxL"; 12 compatible = "tq,imx8mp-tqma8mpql", "fsl,imx8mp"; 13 14 memory@40000000 { 15 device_type = "memory"; 16 reg = <0x0 0x40000000 0 0x80000000>; 17 }; 18 19 /* identical to buck4_reg, but should never change */ 20 reg_vcc3v3: regulator-vcc3v3 { 21 compatible = "regulator-fixed"; 22 regulator-name = "VCC3V3"; 23 regulator-min-microvolt = <3300000>; 24 regulator-max-microvolt = <3300000>; 25 regulator-always-on; 26 }; 27}; 28 29&A53_0 { 30 cpu-supply = <&buck2_reg>; 31}; 32 33&flexspi { 34 pinctrl-names = "default"; 35 pinctrl-0 = <&pinctrl_flexspi0>; 36 status = "okay"; 37 38 flash0: flash@0 { 39 reg = <0>; 40 #address-cells = <1>; 41 #size-cells = <1>; 42 compatible = "jedec,spi-nor"; 43 spi-max-frequency = <80000000>; 44 spi-tx-bus-width = <1>; 45 spi-rx-bus-width = <4>; 46 }; 47}; 48 49&i2c1 { 50 clock-frequency = <384000>; 51 pinctrl-names = "default", "gpio"; 52 pinctrl-0 = <&pinctrl_i2c1>; 53 pinctrl-1 = <&pinctrl_i2c1_gpio>; 54 scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 55 sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 56 status = "okay"; 57 58 se97: temperature-sensor@1b { 59 compatible = "nxp,se97b", "jedec,jc-42.4-temp"; 60 reg = <0x1b>; 61 }; 62 63 pmic: pmic@25 { 64 reg = <0x25>; 65 compatible = "nxp,pca9450c"; 66 67 /* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */ 68 pinctrl-0 = <&pinctrl_pmic>; 69 pinctrl-names = "default"; 70 interrupt-parent = <&gpio1>; 71 interrupts = <8 IRQ_TYPE_LEVEL_LOW>; 72 73 regulators { 74 /* V_0V85_SOC: 0.85 .. 0.95 */ 75 buck1_reg: BUCK1 { 76 regulator-name = "BUCK1"; 77 regulator-min-microvolt = <850000>; 78 regulator-max-microvolt = <950000>; 79 regulator-boot-on; 80 regulator-always-on; 81 regulator-ramp-delay = <3125>; 82 }; 83 84 /* VDD_ARM */ 85 buck2_reg: BUCK2 { 86 regulator-name = "BUCK2"; 87 regulator-min-microvolt = <850000>; 88 regulator-max-microvolt = <1000000>; 89 regulator-boot-on; 90 regulator-always-on; 91 nxp,dvs-run-voltage = <950000>; 92 nxp,dvs-standby-voltage = <850000>; 93 regulator-ramp-delay = <3125>; 94 }; 95 96 /* VCC3V3 -> VMMC, ... must not be changed */ 97 buck4_reg: BUCK4 { 98 regulator-name = "BUCK4"; 99 regulator-min-microvolt = <3300000>; 100 regulator-max-microvolt = <3300000>; 101 regulator-boot-on; 102 regulator-always-on; 103 }; 104 105 /* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */ 106 buck5_reg: BUCK5 { 107 regulator-name = "BUCK5"; 108 regulator-min-microvolt = <1800000>; 109 regulator-max-microvolt = <1800000>; 110 regulator-boot-on; 111 regulator-always-on; 112 }; 113 114 /* V_1V1 -> RAM, ... must not be changed */ 115 buck6_reg: BUCK6 { 116 regulator-name = "BUCK6"; 117 regulator-min-microvolt = <1100000>; 118 regulator-max-microvolt = <1100000>; 119 regulator-boot-on; 120 regulator-always-on; 121 }; 122 123 /* V_1V8_SNVS */ 124 ldo1_reg: LDO1 { 125 regulator-name = "LDO1"; 126 regulator-min-microvolt = <1800000>; 127 regulator-max-microvolt = <1800000>; 128 regulator-boot-on; 129 regulator-always-on; 130 }; 131 132 /* V_1V8_ANA */ 133 ldo3_reg: LDO3 { 134 regulator-name = "LDO3"; 135 regulator-min-microvolt = <1800000>; 136 regulator-max-microvolt = <1800000>; 137 regulator-boot-on; 138 regulator-always-on; 139 }; 140 141 /* unused */ 142 ldo4_reg: LDO4 { 143 regulator-name = "LDO4"; 144 regulator-min-microvolt = <800000>; 145 regulator-max-microvolt = <3300000>; 146 }; 147 148 /* VCC SD IO - switched using SD2 VSELECT */ 149 ldo5_reg: LDO5 { 150 regulator-name = "LDO5"; 151 regulator-min-microvolt = <1800000>; 152 regulator-max-microvolt = <3300000>; 153 }; 154 }; 155 }; 156 157 pcf85063: rtc@51 { 158 compatible = "nxp,pcf85063a"; 159 reg = <0x51>; 160 }; 161 162 at24c02: eeprom@53 { 163 compatible = "nxp,se97b", "atmel,24c02"; 164 read-only; 165 reg = <0x53>; 166 pagesize = <16>; 167 vcc-supply = <®_vcc3v3>; 168 }; 169 170 m24c64: eeprom@57 { 171 compatible = "atmel,24c64"; 172 reg = <0x57>; 173 pagesize = <32>; 174 vcc-supply = <®_vcc3v3>; 175 }; 176}; 177 178&usdhc3 { 179 pinctrl-names = "default", "state_100mhz", "state_200mhz"; 180 pinctrl-0 = <&pinctrl_usdhc3>; 181 pinctrl-1 = <&pinctrl_usdhc3_100mhz>; 182 pinctrl-2 = <&pinctrl_usdhc3_200mhz>; 183 bus-width = <8>; 184 non-removable; 185 no-sd; 186 no-sdio; 187 vmmc-supply = <®_vcc3v3>; 188 vqmmc-supply = <&buck5_reg>; 189 status = "okay"; 190}; 191 192&wdog1 { 193 pinctrl-names = "default"; 194 pinctrl-0 = <&pinctrl_wdog>; 195 fsl,ext-reset-output; 196 status = "okay"; 197}; 198 199&iomuxc { 200 pinctrl_flexspi0: flexspi0grp { 201 fsl,pins = <MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK 0x142>, 202 <MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B 0x82>, 203 <MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00 0x82>, 204 <MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01 0x82>, 205 <MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02 0x82>, 206 <MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03 0x82>; 207 }; 208 209 pinctrl_i2c1: i2c1grp { 210 fsl,pins = <MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001e2>, 211 <MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001e2>; 212 }; 213 214 pinctrl_i2c1_gpio: i2c1-gpiogrp { 215 fsl,pins = <MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x400001e2>, 216 <MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x400001e2>; 217 }; 218 219 pinctrl_pmic: pmicirqgrp { 220 fsl,pins = <MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08 0x1c0>; 221 }; 222 223 pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { 224 fsl,pins = <MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x10>; 225 }; 226 227 pinctrl_usdhc3: usdhc3grp { 228 fsl,pins = <MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194>, 229 <MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4>, 230 <MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4>, 231 <MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4>, 232 <MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4>, 233 <MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4>, 234 <MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4>, 235 <MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4>, 236 <MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4>, 237 <MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4>, 238 <MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x84>, 239 <MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x84>; 240 }; 241 242 pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { 243 fsl,pins = <MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194>, 244 <MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4>, 245 <MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4>, 246 <MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4>, 247 <MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4>, 248 <MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4>, 249 <MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4>, 250 <MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4>, 251 <MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4>, 252 <MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4>, 253 <MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x84>, 254 <MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x84>; 255 }; 256 257 pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { 258 fsl,pins = <MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194>, 259 <MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4>, 260 <MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4>, 261 <MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4>, 262 <MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4>, 263 <MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4>, 264 <MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4>, 265 <MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4>, 266 <MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4>, 267 <MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4>, 268 <MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x84>, 269 <MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x84>; 270 }; 271 272 pinctrl_wdog: wdoggrp { 273 fsl,pins = <MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x1c4>; 274 }; 275}; 276