arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2022 PHYTEC Messtechnik GmbH
   4  * Author: Teresa Remmet <t.remmet@phytec.de>
   5  */
   6
   7 #include "imx8mm.dtsi"
   8 #include <dt-bindings/net/ti-dp83867.h>
   9
  10 / {
  11         model = "PHYTEC phyCORE-i.MX8MM";
  12         compatible = "phytec,imx8mm-phycore-som", "fsl,imx8mm";
  13
  14         aliases {
  15                 rtc0 = &rv3028;
  16                 rtc1 = &snvs_rtc;
  17         };
  18
  19         memory@40000000 {
  20                 device_type = "memory";
  21                 reg = <0x0 0x40000000 0 0x80000000>;
  22         };
  23
  24         reg_vdd_3v3_s: regulator-vdd-3v3-s {
  25                 compatible = "regulator-fixed";
  26                 regulator-always-on;
  27                 regulator-boot-on;
  28                 regulator-max-microvolt = <3300000>;
  29                 regulator-min-microvolt = <3300000>;
  30                 regulator-name = "VDD_3V3_S";
  31         };
  32 };
  33
  34 &A53_0 {
  35         cpu-supply = <&reg_vdd_arm>;
  36 };
  37
  38 &A53_1 {
  39         cpu-supply = <&reg_vdd_arm>;
  40 };
  41
  42 &A53_2 {
  43         cpu-supply = <&reg_vdd_arm>;
  44 };
  45
  46 &A53_3 {
  47         cpu-supply = <&reg_vdd_arm>;
  48 };
  49
  50 &ddrc {
  51         operating-points-v2 = <&ddrc_opp_table>;
  52
  53         ddrc_opp_table: opp-table {
  54                 compatible = "operating-points-v2";
  55
  56                 opp-25000000 {
  57                         opp-hz = /bits/ 64 <25000000>;
  58                 };
  59
  60                 opp-100000000 {
  61                         opp-hz = /bits/ 64 <100000000>;
  62                 };
  63
  64                 opp-750000000 {
  65                         opp-hz = /bits/ 64 <750000000>;
  66                 };
  67         };
  68 };
  69
  70 /* Ethernet */
  71 &fec1 {
  72         fsl,magic-packet;
  73         phy-mode = "rgmii-id";
  74         phy-handle = <&ethphy0>;
  75         pinctrl-names = "default";
  76         pinctrl-0 = <&pinctrl_fec1>;
  77         status = "okay";
  78
  79         mdio {
  80                 #address-cells = <1>;
  81                 #size-cells = <0>;
  82
  83                 ethphy0: ethernet-phy@0 {
  84                         compatible = "ethernet-phy-ieee802.3-c22";
  85                         enet-phy-lane-no-swap;
  86                         ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
  87                         ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
  88                         ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
  89                         ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
  90                         reg = <0>;
  91                         reset-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
  92                         reset-assert-us = <1000>;
  93                         reset-deassert-us = <1000>;
  94                 };
  95         };
  96 };
  97
  98 /* SPI Flash */
  99 &flexspi {
 100         pinctrl-names = "default";
 101         pinctrl-0 = <&pinctrl_flexspi0>;
 102         status = "okay";
 103
 104         som_flash: flash@0 {
 105                 compatible = "jedec,spi-nor";
 106                 reg = <0>;
 107                 spi-max-frequency = <80000000>;
 108                 spi-rx-bus-width = <4>;
 109                 spi-tx-bus-width = <1>;
 110         };
 111 };
 112
 113 &gpio1 {
 114         gpio-line-names = "", "", "WDOG_INT", "X_RTC_INT",
 115                 "", "", "", "RESET_ETHPHY",
 116                 "", "", "nENABLE_FLATLINK";
 117 };
 118
 119 /* I2C1 */
 120 &i2c1 {
 121         clock-frequency = <400000>;
 122         pinctrl-names = "default","gpio";
 123         pinctrl-0 = <&pinctrl_i2c1>;
 124         pinctrl-1 = <&pinctrl_i2c1_gpio>;
 125         scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 126         sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 127         status = "okay";
 128
 129         pmic@8 {
 130                 compatible = "nxp,pf8121a";
 131                 reg = <0x08>;
 132
 133                 regulators {
 134                         reg_nvcc_sd1: ldo1 {
 135                                 regulator-always-on;
 136                                 regulator-boot-on;
 137                                 regulator-max-microvolt = <3300000>;
 138                                 regulator-min-microvolt = <3300000>;
 139                                 regulator-name = "NVCC_SD1 (LDO1)";
 140
 141                                 regulator-state-mem {
 142                                         regulator-off-in-suspend;
 143                                 };
 144                         };
 145
 146                         reg_nvcc_sd2: ldo2 {
 147                                 regulator-always-on;
 148                                 regulator-boot-on;
 149                                 regulator-max-microvolt = <3300000>;
 150                                 regulator-min-microvolt = <1800000>;
 151                                 regulator-name = "NVCC_SD2 (LDO2)";
 152                                 vselect-en;
 153
 154                                 regulator-state-mem {
 155                                         regulator-off-in-suspend;
 156                                 };
 157                         };
 158
 159                         reg_vcc_enet: ldo3 {
 160                                 regulator-always-on;
 161                                 regulator-boot-on;
 162                                 regulator-max-microvolt = <2500000>;
 163                                 regulator-min-microvolt = <1500000>;
 164                                 regulator-name = "VCC_ENET_2V5 (LDO3)";
 165
 166                                 regulator-state-mem {
 167                                         regulator-off-in-suspend;
 168                                 };
 169                         };
 170
 171                         reg_vdda_1v8: ldo4 {
 172                                 regulator-always-on;
 173                                 regulator-boot-on;
 174                                 regulator-max-microvolt = <1800000>;
 175                                 regulator-min-microvolt = <1500000>;
 176                                 regulator-name = "VDDA_1V8 (LDO4)";
 177
 178                                 regulator-state-mem {
 179                                         regulator-on-in-suspend;
 180                                         regulator-suspend-min-microvolt = <1500000>;
 181                                         regulator-suspend-max-microvolt = <1500000>;
 182                                 };
 183                         };
 184
 185                         reg_soc_vdda_phy: buck1 {
 186                                 regulator-always-on;
 187                                 regulator-boot-on;
 188                                 regulator-max-microvolt = <900000>;
 189                                 regulator-min-microvolt = <400000>;
 190                                 regulator-name = "VDD_SOC_VDDA_PHY_0P8 (BUCK1)";
 191
 192                                 regulator-state-mem {
 193                                         regulator-on-in-suspend;
 194                                         regulator-suspend-min-microvolt = <400000>;
 195                                         regulator-suspend-max-microvolt = <400000>;
 196                                 };
 197                         };
 198
 199                         reg_vdd_gpu_dram: buck2 {
 200                                 regulator-always-on;
 201                                 regulator-boot-on;
 202                                 regulator-max-microvolt = <1000000>;
 203                                 regulator-min-microvolt = <1000000>;
 204                                 regulator-name = "VDD_GPU_DRAM (BUCK2)";
 205
 206                                 regulator-state-mem {
 207                                         regulator-on-in-suspend;
 208                                         regulator-suspend-max-microvolt = <1000000>;
 209                                         regulator-suspend-min-microvolt = <1000000>;
 210                                 };
 211                         };
 212
 213                         reg_vdd_vpu: buck3 {
 214                                 regulator-always-on;
 215                                 regulator-boot-on;
 216                                 regulator-max-microvolt = <1000000>;
 217                                 regulator-min-microvolt = <400000>;
 218                                 regulator-name = "VDD_VPU (BUCK3)";
 219
 220                                 regulator-state-mem {
 221                                         regulator-off-in-suspend;
 222                                 };
 223                         };
 224
 225                         reg_vdd_mipi: buck4 {
 226                                 regulator-always-on;
 227                                 regulator-boot-on;
 228                                 regulator-max-microvolt = <1050000>;
 229                                 regulator-min-microvolt = <900000>;
 230                                 regulator-name = "VDD_MIPI_0P9 (BUCK4)";
 231
 232                                 regulator-state-mem {
 233                                         regulator-off-in-suspend;
 234                                 };
 235                         };
 236
 237                         reg_vdd_arm: buck5 {
 238                                 regulator-always-on;
 239                                 regulator-boot-on;
 240                                 regulator-max-microvolt = <1050000>;
 241                                 regulator-min-microvolt = <400000>;
 242                                 regulator-name = "VDD_ARM (BUCK5)";
 243
 244                                 regulator-state-mem {
 245                                         regulator-off-in-suspend;
 246                                 };
 247                         };
 248
 249                         reg_vdd_1v8: buck6 {
 250                                 regulator-always-on;
 251                                 regulator-boot-on;
 252                                 regulator-max-microvolt = <1800000>;
 253                                 regulator-min-microvolt = <1800000>;
 254                                 regulator-name = "VDD_1V8 (BUCK6)";
 255
 256                                 regulator-state-mem {
 257                                         regulator-on-in-suspend;
 258                                         regulator-suspend-max-microvolt = <1800000>;
 259                                         regulator-suspend-min-microvolt = <1800000>;
 260                                 };
 261                         };
 262
 263                         reg_nvcc_dram: buck7 {
 264                                 regulator-always-on;
 265                                 regulator-boot-on;
 266                                 regulator-max-microvolt = <1100000>;
 267                                 regulator-min-microvolt = <1100000>;
 268                                 regulator-name = "NVCC_DRAM_1P1V (BUCK7)";
 269                         };
 270
 271                         reg_vsnvs: vsnvs {
 272                                 regulator-always-on;
 273                                 regulator-boot-on;
 274                                 regulator-max-microvolt = <1800000>;
 275                                 regulator-min-microvolt = <1800000>;
 276                                 regulator-name = "NVCC_SNVS_1P8 (VSNVS)";
 277                         };
 278                 };
 279         };
 280
 281         sn65dsi83: bridge@2d {
 282                 compatible = "ti,sn65dsi83";
 283                 enable-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 284                 pinctrl-names = "default";
 285                 pinctrl-0 = <&pinctrl_sn65dsi83>;
 286                 reg = <0x2d>;
 287                 status = "disabled";
 288         };
 289
 290         eeprom@51 {
 291                 compatible = "atmel,24c32";
 292                 pagesize = <32>;
 293                 reg = <0x51>;
 294                 vcc-supply = <&reg_vdd_3v3_s>;
 295         };
 296
 297         rv3028: rtc@52 {
 298                 compatible = "microcrystal,rv3028";
 299                 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 300                 interrupt-parent = <&gpio1>;
 301                 pinctrl-names = "default";
 302                 pinctrl-0 = <&pinctrl_rtc>;
 303                 reg = <0x52>;
 304         };
 305 };
 306
 307 /* EMMC */
 308 &usdhc3 {
 309         assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>;
 310         assigned-clock-rates = <400000000>;
 311         bus-width = <8>;
 312         keep-power-in-suspend;
 313         pinctrl-names = "default", "state_100mhz", "state_200mhz";
 314         pinctrl-0 = <&pinctrl_usdhc3>;
 315         pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 316         pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
 317         non-removable;
 318         status = "okay";
 319 };
 320
 321 /* Watchdog */
 322 &wdog1 {
 323         fsl,ext-reset-output;
 324         pinctrl-names = "default";
 325         pinctrl-0 = <&pinctrl_wdog>;
 326         status = "okay";
 327 };
 328
 329 &iomuxc {
 330         pinctrl_fec1: fec1grp {
 331                 fsl,pins = <
 332                         MX8MM_IOMUXC_ENET_MDC_ENET1_MDC                 0x2
 333                         MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO               0x2
 334                         MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0           0x90
 335                         MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1           0x90
 336                         MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2           0x90
 337                         MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3           0x90
 338                         MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC           0x90
 339                         MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL     0x90
 340                         MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0           0x16
 341                         MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1           0x16
 342                         MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2           0x16
 343                         MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3           0x16
 344                         MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC           0x16
 345                         MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL     0x16
 346                         MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7               0x10
 347                 >;
 348         };
 349
 350         pinctrl_flexspi0: flexspi0grp {
 351                 fsl,pins = <
 352                         MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK               0x1c2
 353                         MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B            0x82
 354                         MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0           0x82
 355                         MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1           0x82
 356                         MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2           0x82
 357                         MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3           0x82
 358                 >;
 359         };
 360
 361         pinctrl_i2c1: i2c1grp {
 362                 fsl,pins = <
 363                         MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA                  0x400001c0
 364                         MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL                  0x400001c0
 365                 >;
 366         };
 367
 368         pinctrl_i2c1_gpio: i2c1gpiogrp {
 369                 fsl,pins = <
 370                         MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15                0x1e0
 371                         MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14                0x1e0
 372                 >;
 373         };
 374
 375         pinctrl_rtc: rtcgrp {
 376                 fsl,pins = <
 377                         MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3               0x1c0
 378                 >;
 379         };
 380
 381         pinctrl_sn65dsi83: sn65dsi83grp {
 382                 fsl,pins = <
 383                         MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10              0x0
 384                 >;
 385         };
 386
 387         pinctrl_usdhc3: usdhc3grp {
 388                 fsl,pins = <
 389                         MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7              0x1d0
 390                         MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE           0x190
 391                         MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5            0x1d0
 392                         MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6            0x1d0
 393                         MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0           0x1d0
 394                         MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1           0x1d0
 395                         MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2           0x1d0
 396                         MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3           0x1d0
 397                         MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4             0x1d0
 398                         MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK               0x190
 399                         MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD               0x1d0
 400                 >;
 401         };
 402
 403         pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
 404                 fsl,pins = <
 405                         MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7              0x1d4
 406                         MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE           0x194
 407                         MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5            0x1d4
 408                         MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6            0x1d4
 409                         MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0           0x1d4
 410                         MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1           0x1d4
 411                         MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2           0x1d4
 412                         MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3           0x1d4
 413                         MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4             0x1d4
 414                         MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK               0x194
 415                         MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD               0x1d4
 416                 >;
 417         };
 418
 419         pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
 420                 fsl,pins = <
 421                         MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7              0x1d6
 422                         MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE           0x196
 423                         MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5            0x1d6
 424                         MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6            0x1d6
 425                         MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0           0x1d6
 426                         MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1           0x1d6
 427                         MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2           0x1d6
 428                         MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3           0x1d6
 429                         MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4             0x1d6
 430                         MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK               0x196
 431                         MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD               0x1d6
 432                 >;
 433         };
 434
 435         pinctrl_wdog: wdoggrp {
 436                 fsl,pins = <
 437                         MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B            0x26
 438                 >;
 439         };
 440 };