Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 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 | #address-cells = <1>; |
| 255 | #size-cells = <1>; |
| 256 | spi-max-frequency = <84000000>; |
| 257 | spi-tx-bus-width = <1>; |
| 258 | spi-rx-bus-width = <4>; |
| 259 | }; |
| 260 | }; |
| 261 | |
| 262 | &usdhc1 { |
| 263 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 264 | pinctrl-0 = <&pinctrl_usdhc1>; |
| 265 | pinctrl-1 = <&pinctrl_usdhc1_100mhz>; |
| 266 | pinctrl-2 = <&pinctrl_usdhc1_200mhz>; |
| 267 | bus-width = <8>; |
| 268 | non-removable; |
| 269 | no-sd; |
| 270 | no-sdio; |
| 271 | vmmc-supply = <®_vcc3v3>; |
| 272 | vqmmc-supply = <®_vcc1v8>; |
| 273 | status = "okay"; |
| 274 | }; |
| 275 | |
| 276 | /* Attention: wdog reset forcing POR needs baseboard support */ |
| 277 | &wdog1 { |
| 278 | status = "okay"; |
| 279 | }; |
| 280 | |
| 281 | &iomuxc { |
| 282 | pinctrl_dvfs: dvfsgrp { |
| 283 | fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x16>; |
| 284 | }; |
| 285 | |
| 286 | pinctrl_i2c1: i2c1grp { |
| 287 | fsl,pins = <MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f>, |
| 288 | <MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f>; |
| 289 | }; |
| 290 | |
| 291 | pinctrl_i2c1_gpio: i2c1gpiogrp { |
| 292 | fsl,pins = <MX8MQ_IOMUXC_I2C1_SCL_GPIO5_IO14 0x40000074>, |
| 293 | <MX8MQ_IOMUXC_I2C1_SDA_GPIO5_IO15 0x40000074>; |
| 294 | }; |
| 295 | |
| 296 | pinctrl_qspi: qspigrp { |
| 297 | fsl,pins = <MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x97>, |
| 298 | <MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82>, |
| 299 | <MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x97>, |
| 300 | <MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x97>, |
| 301 | <MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x97>, |
| 302 | <MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x97>; |
| 303 | }; |
| 304 | |
| 305 | pinctrl_rtc: rtcgrp { |
| 306 | fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x41>; |
| 307 | }; |
| 308 | |
| 309 | pinctrl_usdhc1: usdhc1grp { |
| 310 | fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83>, |
| 311 | <MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3>, |
| 312 | <MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3>, |
| 313 | <MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3>, |
| 314 | <MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3>, |
| 315 | <MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3>, |
| 316 | <MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3>, |
| 317 | <MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3>, |
| 318 | <MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3>, |
| 319 | <MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3>, |
| 320 | <MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83>, |
| 321 | <MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>; |
| 322 | }; |
| 323 | |
| 324 | pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { |
| 325 | fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x85>, |
| 326 | <MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc5>, |
| 327 | <MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc5>, |
| 328 | <MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc5>, |
| 329 | <MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc5>, |
| 330 | <MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc5>, |
| 331 | <MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc5>, |
| 332 | <MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc5>, |
| 333 | <MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc5>, |
| 334 | <MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc5>, |
| 335 | <MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x85>, |
| 336 | <MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>; |
| 337 | }; |
| 338 | |
| 339 | pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { |
| 340 | fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x87>, |
| 341 | <MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc7>, |
| 342 | <MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc7>, |
| 343 | <MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc7>, |
| 344 | <MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc7>, |
| 345 | <MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc7>, |
| 346 | <MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc7>, |
| 347 | <MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc7>, |
| 348 | <MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc7>, |
| 349 | <MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc7>, |
| 350 | <MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x87>, |
| 351 | <MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>; |
| 352 | }; |
| 353 | |
| 354 | pinctrl_wdog: wdoggrp { |
| 355 | fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6>; |
| 356 | }; |
| 357 | }; |