1// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) 2/* 3 * Copyright 2019-2021 TQ-Systems GmbH 4 */ 5 6#include "imx8mq.dtsi" 7 8/ { 9 model = "TQ-Systems GmbH i.MX8MQ TQMa8MQ"; 10 compatible = "tq,imx8mq-tqma8mq", "fsl,imx8mq"; 11 12 memory@40000000 { 13 device_type = "memory"; 14 /* our minimum RAM config will be 1024 MiB */ 15 reg = <0x00000000 0x40000000 0 0x40000000>; 16 }; 17 18 /* e-MMC IO, needed for HS modes */ 19 reg_vcc1v8: regulator-vcc1v8 { 20 compatible = "regulator-fixed"; 21 regulator-name = "TQMA8MX_VCC1V8"; 22 regulator-min-microvolt = <1800000>; 23 regulator-max-microvolt = <1800000>; 24 }; 25 26 reg_vcc3v3: regulator-vcc3v3 { 27 compatible = "regulator-fixed"; 28 regulator-name = "TQMA8MX_VCC3V3"; 29 regulator-min-microvolt = <3300000>; 30 regulator-max-microvolt = <3300000>; 31 }; 32 33 reg_vdd_arm: regulator-vdd-arm { 34 compatible = "regulator-gpio"; 35 pinctrl-names = "default"; 36 pinctrl-0 = <&pinctrl_dvfs>; 37 regulator-min-microvolt = <900000>; 38 regulator-max-microvolt = <1000000>; 39 regulator-name = "TQMa8Mx_DVFS"; 40 regulator-type = "voltage"; 41 regulator-settling-time-us = <150000>; 42 gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; 43 states = <900000 0x1 1000000 0x0>; 44 }; 45 46 reserved-memory { 47 #address-cells = <2>; 48 #size-cells = <2>; 49 ranges; 50 51 /* global autoconfigured region for contiguous allocations */ 52 linux,cma { 53 compatible = "shared-dma-pool"; 54 reusable; 55 /* 640 MiB */ 56 size = <0 0x28000000>; 57 /* 1024 - 128 MiB, our minimum RAM config will be 1024 MiB */ 58 alloc-ranges = <0 0x40000000 0 0x78000000>; 59 linux,cma-default; 60 }; 61 }; 62}; 63 64&A53_0 { 65 cpu-supply = <®_vdd_arm>; 66}; 67 68&A53_1 { 69 cpu-supply = <®_vdd_arm>; 70}; 71 72&A53_2 { 73 cpu-supply = <®_vdd_arm>; 74}; 75 76&A53_3 { 77 cpu-supply = <®_vdd_arm>; 78}; 79 80&gpu { 81 status = "okay"; 82}; 83 84&pgc_gpu { 85 power-supply = <&sw1a_reg>; 86}; 87 88&pgc_vpu { 89 power-supply = <&sw1c_reg>; 90}; 91 92&i2c1 { 93 clock-frequency = <100000>; 94 pinctrl-names = "default", "gpio"; 95 pinctrl-0 = <&pinctrl_i2c1>; 96 pinctrl-1 = <&pinctrl_i2c1_gpio>; 97 scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 98 sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 99 status = "okay"; 100 101 pfuze100: pmic@8 { 102 compatible = "fsl,pfuze100"; 103 fsl,pfuze-support-disable-sw; 104 reg = <0x8>; 105 106 regulators { 107 /* VDD_GPU */ 108 sw1a_reg: sw1ab { 109 regulator-min-microvolt = <825000>; 110 regulator-max-microvolt = <1100000>; 111 }; 112 113 /* VDD_VPU */ 114 sw1c_reg: sw1c { 115 regulator-min-microvolt = <825000>; 116 regulator-max-microvolt = <1100000>; 117 }; 118 119 /* NVCC_DRAM */ 120 sw2_reg: sw2 { 121 regulator-min-microvolt = <1100000>; 122 regulator-max-microvolt = <1100000>; 123 regulator-always-on; 124 }; 125 126 /* VDD_DRAM */ 127 sw3a_reg: sw3ab { 128 regulator-min-microvolt = <825000>; 129 regulator-max-microvolt = <1100000>; 130 regulator-always-on; 131 }; 132 133 /* 1.8 V for QSPI NOR, e-MMC IO, must not be changed */ 134 nvcc_1v8_reg: sw4 { 135 regulator-min-microvolt = <1800000>; 136 regulator-max-microvolt = <1800000>; 137 regulator-always-on; 138 }; 139 140 swbst_reg: swbst { 141 regulator-min-microvolt = <5000000>; 142 regulator-max-microvolt = <5150000>; 143 }; 144 145 snvs_reg: vsnvs { 146 regulator-min-microvolt = <1000000>; 147 regulator-max-microvolt = <3000000>; 148 regulator-always-on; 149 }; 150 151 vref_reg: vrefddr { 152 regulator-always-on; 153 }; 154 155 /* not used */ 156 vgen1_reg: vgen1 { 157 regulator-min-microvolt = <800000>; 158 regulator-max-microvolt = <1550000>; 159 }; 160 161 /* VDD_PHY_0V9 */ 162 vgen2_reg: vgen2 { 163 regulator-min-microvolt = <850000>; 164 regulator-max-microvolt = <975000>; 165 regulator-always-on; 166 }; 167 168 /* VDD_PHY_1V8 */ 169 vgen3_reg: vgen3 { 170 regulator-min-microvolt = <1675000>; 171 regulator-max-microvolt = <1975000>; 172 regulator-always-on; 173 }; 174 175 /* VDDA_1V8 */ 176 vgen4_reg: vgen4 { 177 regulator-min-microvolt = <1625000>; 178 regulator-max-microvolt = <1875000>; 179 regulator-always-on; 180 }; 181 182 /* VDD_PHY_3V3 */ 183 vgen5_reg: vgen5 { 184 regulator-min-microvolt = <3075000>; 185 regulator-max-microvolt = <3625000>; 186 regulator-always-on; 187 }; 188 189 /* not used */ 190 vgen6_reg: vgen6 { 191 regulator-min-microvolt = <1800000>; 192 regulator-max-microvolt = <3300000>; 193 }; 194 }; 195 }; 196 197 sensor0: temperature-sensor@1b { 198 compatible = "nxp,se97b", "jedec,jc-42.4-temp"; 199 reg = <0x1b>; 200 }; 201 202 pcf85063: rtc@51 { 203 compatible = "nxp,pcf85063a"; 204 reg = <0x51>; 205 pinctrl-names = "default"; 206 pinctrl-0 = <&pinctrl_rtc>; 207 interrupt-parent = <&gpio1>; 208 interrupts = <1 IRQ_TYPE_EDGE_FALLING>; 209 quartz-load-femtofarads = <7000>; 210 211 clock { 212 compatible = "fixed-clock"; 213 #clock-cells = <0>; 214 clock-frequency = <32768>; 215 }; 216 }; 217 218 eeprom1: eeprom@53 { 219 compatible = "nxp,se97b", "atmel,24c02"; 220 reg = <0x53>; 221 pagesize = <16>; 222 read-only; 223 vcc-supply = <®_vcc3v3>; 224 }; 225 226 eeprom0: eeprom@57 { 227 compatible = "atmel,24c64"; 228 reg = <0x57>; 229 pagesize = <32>; 230 vcc-supply = <®_vcc3v3>; 231 }; 232}; 233 234&pcie0 { 235 /* 3.3V supply, only way to switch on internal 1.8V supply using GPR */ 236 vph-supply = <&vgen5_reg>; 237}; 238 239&pcie1 { 240 /* 3.3V supply, only way to switch on internal 1.8V supply using GPR */ 241 vph-supply = <&vgen5_reg>; 242}; 243 244&qspi0 { 245 pinctrl-names = "default"; 246 pinctrl-0 = <&pinctrl_qspi>; 247 assigned-clocks = <&clk IMX8MQ_CLK_QSPI>; 248 assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>; 249 status = "okay"; 250 251 flash0: flash@0 { 252 compatible = "jedec,spi-nor"; 253 reg = <0>; 254 spi-max-frequency = <84000000>; 255 spi-tx-bus-width = <1>; 256 spi-rx-bus-width = <4>; 257 258 partitions { 259 compatible = "fixed-partitions"; 260 #address-cells = <1>; 261 #size-cells = <1>; 262 }; 263 }; 264}; 265 266&usdhc1 { 267 pinctrl-names = "default", "state_100mhz", "state_200mhz"; 268 pinctrl-0 = <&pinctrl_usdhc1>; 269 pinctrl-1 = <&pinctrl_usdhc1_100mhz>; 270 pinctrl-2 = <&pinctrl_usdhc1_200mhz>; 271 bus-width = <8>; 272 non-removable; 273 no-sd; 274 no-sdio; 275 vmmc-supply = <®_vcc3v3>; 276 vqmmc-supply = <®_vcc1v8>; 277 status = "okay"; 278}; 279 280/* Attention: wdog reset forcing POR needs baseboard support */ 281&wdog1 { 282 status = "okay"; 283}; 284 285&iomuxc { 286 pinctrl_dvfs: dvfsgrp { 287 fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x16>; 288 }; 289 290 pinctrl_i2c1: i2c1grp { 291 fsl,pins = <MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f>, 292 <MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f>; 293 }; 294 295 pinctrl_i2c1_gpio: i2c1gpiogrp { 296 fsl,pins = <MX8MQ_IOMUXC_I2C1_SCL_GPIO5_IO14 0x40000074>, 297 <MX8MQ_IOMUXC_I2C1_SDA_GPIO5_IO15 0x40000074>; 298 }; 299 300 pinctrl_qspi: qspigrp { 301 fsl,pins = <MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x97>, 302 <MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82>, 303 <MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x97>, 304 <MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x97>, 305 <MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x97>, 306 <MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x97>; 307 }; 308 309 pinctrl_rtc: rtcgrp { 310 fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x41>; 311 }; 312 313 pinctrl_usdhc1: usdhc1grp { 314 fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83>, 315 <MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3>, 316 <MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3>, 317 <MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3>, 318 <MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3>, 319 <MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3>, 320 <MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3>, 321 <MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3>, 322 <MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3>, 323 <MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3>, 324 <MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83>, 325 <MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>; 326 }; 327 328 pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { 329 fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x85>, 330 <MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc5>, 331 <MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc5>, 332 <MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc5>, 333 <MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc5>, 334 <MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc5>, 335 <MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc5>, 336 <MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc5>, 337 <MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc5>, 338 <MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc5>, 339 <MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x85>, 340 <MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>; 341 }; 342 343 pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { 344 fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x87>, 345 <MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc7>, 346 <MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc7>, 347 <MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc7>, 348 <MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc7>, 349 <MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc7>, 350 <MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc7>, 351 <MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc7>, 352 <MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc7>, 353 <MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc7>, 354 <MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x87>, 355 <MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>; 356 }; 357 358 pinctrl_wdog: wdoggrp { 359 fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6>; 360 }; 361}; 362