arch/arm64/boot/dts/mediatek/mt8173-evb.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (c) 2014 MediaTek Inc.
   4  * Author: Eddie Huang <eddie.huang@mediatek.com>
   5  */
   6
   7 /dts-v1/;
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include "mt8173.dtsi"
  10
  11 / {
  12         model = "MediaTek MT8173 evaluation board";
  13         compatible = "mediatek,mt8173-evb", "mediatek,mt8173";
  14
  15         aliases {
  16                 serial0 = &uart0;
  17                 serial1 = &uart1;
  18                 serial2 = &uart2;
  19                 serial3 = &uart3;
  20         };
  21
  22         memory@40000000 {
  23                 device_type = "memory";
  24                 reg = <0 0x40000000 0 0x80000000>;
  25         };
  26
  27         chosen { };
  28
  29         connector {
  30                 compatible = "hdmi-connector";
  31                 label = "hdmi";
  32                 type = "d";
  33
  34                 port {
  35                         hdmi_connector_in: endpoint {
  36                                 remote-endpoint = <&hdmi0_out>;
  37                         };
  38                 };
  39         };
  40
  41         extcon_usb: extcon_iddig {
  42                 compatible = "linux,extcon-usb-gpio";
  43                 id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
  44         };
  45
  46         usb_p1_vbus: regulator@0 {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "usb_vbus";
  49                 regulator-min-microvolt = <5000000>;
  50                 regulator-max-microvolt = <5000000>;
  51                 gpio = <&pio 130 GPIO_ACTIVE_HIGH>;
  52                 enable-active-high;
  53         };
  54
  55         usb_p0_vbus: regulator@1 {
  56                 compatible = "regulator-fixed";
  57                 regulator-name = "vbus";
  58                 regulator-min-microvolt = <5000000>;
  59                 regulator-max-microvolt = <5000000>;
  60                 gpio = <&pio 9 GPIO_ACTIVE_HIGH>;
  61                 enable-active-high;
  62         };
  63 };
  64
  65 &cec {
  66         status = "okay";
  67 };
  68
  69 &cpu0 {
  70         proc-supply = <&mt6397_vpca15_reg>;
  71 };
  72
  73 &cpu1 {
  74         proc-supply = <&mt6397_vpca15_reg>;
  75 };
  76
  77 &cpu2 {
  78         proc-supply = <&da9211_vcpu_reg>;
  79         sram-supply = <&mt6397_vsramca7_reg>;
  80 };
  81
  82 &cpu3 {
  83         proc-supply = <&da9211_vcpu_reg>;
  84         sram-supply = <&mt6397_vsramca7_reg>;
  85 };
  86
  87 &dpi0 {
  88         status = "okay";
  89 };
  90
  91 &hdmi_phy {
  92         status = "okay";
  93 };
  94
  95 &hdmi0 {
  96         status = "okay";
  97
  98         ports {
  99                 port@1 {
 100                         reg = <1>;
 101
 102                         hdmi0_out: endpoint {
 103                                 remote-endpoint = <&hdmi_connector_in>;
 104                         };
 105                 };
 106         };
 107 };
 108
 109 &i2c1 {
 110         status = "okay";
 111
 112         buck: da9211@68 {
 113                 compatible = "dlg,da9211";
 114                 reg = <0x68>;
 115
 116                 regulators {
 117                         da9211_vcpu_reg: BUCKA {
 118                                 regulator-name = "VBUCKA";
 119                                 regulator-min-microvolt = < 700000>;
 120                                 regulator-max-microvolt = <1310000>;
 121                                 regulator-min-microamp  = <2000000>;
 122                                 regulator-max-microamp  = <4400000>;
 123                                 regulator-ramp-delay = <10000>;
 124                                 regulator-always-on;
 125                         };
 126
 127                         da9211_vgpu_reg: BUCKB {
 128                                 regulator-name = "VBUCKB";
 129                                 regulator-min-microvolt = < 700000>;
 130                                 regulator-max-microvolt = <1310000>;
 131                                 regulator-min-microamp  = <2000000>;
 132                                 regulator-max-microamp  = <3000000>;
 133                                 regulator-ramp-delay = <10000>;
 134                         };
 135                 };
 136         };
 137 };
 138
 139 &mmc0 {
 140         status = "okay";
 141         pinctrl-names = "default", "state_uhs";
 142         pinctrl-0 = <&mmc0_pins_default>;
 143         pinctrl-1 = <&mmc0_pins_uhs>;
 144         bus-width = <8>;
 145         max-frequency = <50000000>;
 146         cap-mmc-highspeed;
 147         mediatek,hs200-cmd-int-delay=<26>;
 148         mediatek,hs400-cmd-int-delay=<14>;
 149         mediatek,hs400-cmd-resp-sel-rising;
 150         vmmc-supply = <&mt6397_vemc_3v3_reg>;
 151         vqmmc-supply = <&mt6397_vio18_reg>;
 152         non-removable;
 153 };
 154
 155 &mmc1 {
 156         status = "okay";
 157         pinctrl-names = "default", "state_uhs";
 158         pinctrl-0 = <&mmc1_pins_default>;
 159         pinctrl-1 = <&mmc1_pins_uhs>;
 160         bus-width = <4>;
 161         max-frequency = <50000000>;
 162         cap-sd-highspeed;
 163         sd-uhs-sdr25;
 164         cd-gpios = <&pio 132 0>;
 165         vmmc-supply = <&mt6397_vmch_reg>;
 166         vqmmc-supply = <&mt6397_vmc_reg>;
 167 };
 168
 169 &pio {
 170         disp_pwm0_pins: disp_pwm0_pins {
 171                 pins1 {
 172                         pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>;
 173                         output-low;
 174                 };
 175         };
 176
 177         mmc0_pins_default: mmc0default {
 178                 pins_cmd_dat {
 179                         pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
 180                                  <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
 181                                  <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
 182                                  <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
 183                                  <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
 184                                  <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
 185                                  <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
 186                                  <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 187                                  <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
 188                         input-enable;
 189                         bias-pull-up;
 190                 };
 191
 192                 pins_clk {
 193                         pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
 194                         bias-pull-down;
 195                 };
 196
 197                 pins_rst {
 198                         pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
 199                         bias-pull-up;
 200                 };
 201         };
 202
 203         mmc1_pins_default: mmc1default {
 204                 pins_cmd_dat {
 205                         pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
 206                                  <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
 207                                  <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
 208                                  <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 209                                  <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
 210                         input-enable;
 211                         drive-strength = <MTK_DRIVE_4mA>;
 212                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 213                 };
 214
 215                 pins_clk {
 216                         pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
 217                         bias-pull-down;
 218                         drive-strength = <MTK_DRIVE_4mA>;
 219                 };
 220
 221                 pins_insert {
 222                         pinmux = <MT8173_PIN_132_I2S0_DATA1__FUNC_GPIO132>;
 223                         bias-pull-up;
 224                 };
 225         };
 226
 227         mmc0_pins_uhs: mmc0 {
 228                 pins_cmd_dat {
 229                         pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
 230                                  <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
 231                                  <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
 232                                  <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
 233                                  <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
 234                                  <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
 235                                  <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
 236                                  <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 237                                  <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
 238                         input-enable;
 239                         drive-strength = <MTK_DRIVE_2mA>;
 240                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 241                 };
 242
 243                 pins_clk {
 244                         pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
 245                         drive-strength = <MTK_DRIVE_2mA>;
 246                         bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
 247                 };
 248
 249                 pins_rst {
 250                         pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
 251                         bias-pull-up;
 252                 };
 253         };
 254
 255         mmc1_pins_uhs: mmc1 {
 256                 pins_cmd_dat {
 257                         pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
 258                                  <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
 259                                  <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
 260                                  <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 261                                  <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
 262                         input-enable;
 263                         drive-strength = <MTK_DRIVE_4mA>;
 264                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 265                 };
 266
 267                 pins_clk {
 268                         pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
 269                         drive-strength = <MTK_DRIVE_4mA>;
 270                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 271                 };
 272         };
 273
 274         usb_id_pins_float: usb_iddig_pull_up {
 275                 pins_iddig {
 276                         pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
 277                         bias-pull-up;
 278                 };
 279         };
 280
 281         usb_id_pins_ground: usb_iddig_pull_down {
 282                 pins_iddig {
 283                         pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
 284                         bias-pull-down;
 285                 };
 286         };
 287 };
 288
 289 &pwm0 {
 290         pinctrl-names = "default";
 291         pinctrl-0 = <&disp_pwm0_pins>;
 292         status = "okay";
 293 };
 294
 295 &pwrap {
 296         /* Only MT8173 E1 needs USB power domain */
 297         power-domains = <&spm MT8173_POWER_DOMAIN_USB>;
 298
 299         pmic: mt6397 {
 300                 compatible = "mediatek,mt6397";
 301                 interrupt-parent = <&pio>;
 302                 interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
 303                 interrupt-controller;
 304                 #interrupt-cells = <2>;
 305
 306                 mt6397regulator: mt6397regulator {
 307                         compatible = "mediatek,mt6397-regulator";
 308
 309                         mt6397_vpca15_reg: buck_vpca15 {
 310                                 regulator-compatible = "buck_vpca15";
 311                                 regulator-name = "vpca15";
 312                                 regulator-min-microvolt = < 700000>;
 313                                 regulator-max-microvolt = <1350000>;
 314                                 regulator-ramp-delay = <12500>;
 315                                 regulator-always-on;
 316                         };
 317
 318                         mt6397_vpca7_reg: buck_vpca7 {
 319                                 regulator-compatible = "buck_vpca7";
 320                                 regulator-name = "vpca7";
 321                                 regulator-min-microvolt = < 700000>;
 322                                 regulator-max-microvolt = <1350000>;
 323                                 regulator-ramp-delay = <12500>;
 324                                 regulator-enable-ramp-delay = <115>;
 325                         };
 326
 327                         mt6397_vsramca15_reg: buck_vsramca15 {
 328                                 regulator-compatible = "buck_vsramca15";
 329                                 regulator-name = "vsramca15";
 330                                 regulator-min-microvolt = < 700000>;
 331                                 regulator-max-microvolt = <1350000>;
 332                                 regulator-ramp-delay = <12500>;
 333                                 regulator-always-on;
 334                         };
 335
 336                         mt6397_vsramca7_reg: buck_vsramca7 {
 337                                 regulator-compatible = "buck_vsramca7";
 338                                 regulator-name = "vsramca7";
 339                                 regulator-min-microvolt = < 700000>;
 340                                 regulator-max-microvolt = <1350000>;
 341                                 regulator-ramp-delay = <12500>;
 342                                 regulator-always-on;
 343                         };
 344
 345                         mt6397_vcore_reg: buck_vcore {
 346                                 regulator-compatible = "buck_vcore";
 347                                 regulator-name = "vcore";
 348                                 regulator-min-microvolt = < 700000>;
 349                                 regulator-max-microvolt = <1350000>;
 350                                 regulator-ramp-delay = <12500>;
 351                                 regulator-always-on;
 352                         };
 353
 354                         mt6397_vgpu_reg: buck_vgpu {
 355                                 regulator-compatible = "buck_vgpu";
 356                                 regulator-name = "vgpu";
 357                                 regulator-min-microvolt = < 700000>;
 358                                 regulator-max-microvolt = <1350000>;
 359                                 regulator-ramp-delay = <12500>;
 360                                 regulator-enable-ramp-delay = <115>;
 361                         };
 362
 363                         mt6397_vdrm_reg: buck_vdrm {
 364                                 regulator-compatible = "buck_vdrm";
 365                                 regulator-name = "vdrm";
 366                                 regulator-min-microvolt = <1200000>;
 367                                 regulator-max-microvolt = <1400000>;
 368                                 regulator-ramp-delay = <12500>;
 369                                 regulator-always-on;
 370                         };
 371
 372                         mt6397_vio18_reg: buck_vio18 {
 373                                 regulator-compatible = "buck_vio18";
 374                                 regulator-name = "vio18";
 375                                 regulator-min-microvolt = <1620000>;
 376                                 regulator-max-microvolt = <1980000>;
 377                                 regulator-ramp-delay = <12500>;
 378                                 regulator-always-on;
 379                         };
 380
 381                         mt6397_vtcxo_reg: ldo_vtcxo {
 382                                 regulator-compatible = "ldo_vtcxo";
 383                                 regulator-name = "vtcxo";
 384                                 regulator-always-on;
 385                         };
 386
 387                         mt6397_va28_reg: ldo_va28 {
 388                                 regulator-compatible = "ldo_va28";
 389                                 regulator-name = "va28";
 390                                 regulator-always-on;
 391                         };
 392
 393                         mt6397_vcama_reg: ldo_vcama {
 394                                 regulator-compatible = "ldo_vcama";
 395                                 regulator-name = "vcama";
 396                                 regulator-min-microvolt = <1500000>;
 397                                 regulator-max-microvolt = <2800000>;
 398                                 regulator-enable-ramp-delay = <218>;
 399                         };
 400
 401                         mt6397_vio28_reg: ldo_vio28 {
 402                                 regulator-compatible = "ldo_vio28";
 403                                 regulator-name = "vio28";
 404                                 regulator-always-on;
 405                         };
 406
 407                         mt6397_vusb_reg: ldo_vusb {
 408                                 regulator-compatible = "ldo_vusb";
 409                                 regulator-name = "vusb";
 410                         };
 411
 412                         mt6397_vmc_reg: ldo_vmc {
 413                                 regulator-compatible = "ldo_vmc";
 414                                 regulator-name = "vmc";
 415                                 regulator-min-microvolt = <1800000>;
 416                                 regulator-max-microvolt = <3300000>;
 417                                 regulator-enable-ramp-delay = <218>;
 418                         };
 419
 420                         mt6397_vmch_reg: ldo_vmch {
 421                                 regulator-compatible = "ldo_vmch";
 422                                 regulator-name = "vmch";
 423                                 regulator-min-microvolt = <3000000>;
 424                                 regulator-max-microvolt = <3300000>;
 425                                 regulator-enable-ramp-delay = <218>;
 426                         };
 427
 428                         mt6397_vemc_3v3_reg: ldo_vemc3v3 {
 429                                 regulator-compatible = "ldo_vemc3v3";
 430                                 regulator-name = "vemc_3v3";
 431                                 regulator-min-microvolt = <3000000>;
 432                                 regulator-max-microvolt = <3300000>;
 433                                 regulator-enable-ramp-delay = <218>;
 434                         };
 435
 436                         mt6397_vgp1_reg: ldo_vgp1 {
 437                                 regulator-compatible = "ldo_vgp1";
 438                                 regulator-name = "vcamd";
 439                                 regulator-min-microvolt = <1220000>;
 440                                 regulator-max-microvolt = <3300000>;
 441                                 regulator-enable-ramp-delay = <240>;
 442                         };
 443
 444                         mt6397_vgp2_reg: ldo_vgp2 {
 445                                 regulator-compatible = "ldo_vgp2";
 446                                 regulator-name = "vcamio";
 447                                 regulator-min-microvolt = <1000000>;
 448                                 regulator-max-microvolt = <3300000>;
 449                                 regulator-enable-ramp-delay = <218>;
 450                         };
 451
 452                         mt6397_vgp3_reg: ldo_vgp3 {
 453                                 regulator-compatible = "ldo_vgp3";
 454                                 regulator-name = "vcamaf";
 455                                 regulator-min-microvolt = <1200000>;
 456                                 regulator-max-microvolt = <3300000>;
 457                                 regulator-enable-ramp-delay = <218>;
 458                         };
 459
 460                         mt6397_vgp4_reg: ldo_vgp4 {
 461                                 regulator-compatible = "ldo_vgp4";
 462                                 regulator-name = "vgp4";
 463                                 regulator-min-microvolt = <1200000>;
 464                                 regulator-max-microvolt = <3300000>;
 465                                 regulator-enable-ramp-delay = <218>;
 466                         };
 467
 468                         mt6397_vgp5_reg: ldo_vgp5 {
 469                                 regulator-compatible = "ldo_vgp5";
 470                                 regulator-name = "vgp5";
 471                                 regulator-min-microvolt = <1200000>;
 472                                 regulator-max-microvolt = <3000000>;
 473                                 regulator-enable-ramp-delay = <218>;
 474                         };
 475
 476                         mt6397_vgp6_reg: ldo_vgp6 {
 477                                 regulator-compatible = "ldo_vgp6";
 478                                 regulator-name = "vgp6";
 479                                 regulator-min-microvolt = <1200000>;
 480                                 regulator-max-microvolt = <3300000>;
 481                                 regulator-enable-ramp-delay = <218>;
 482                         };
 483
 484                         mt6397_vibr_reg: ldo_vibr {
 485                                 regulator-compatible = "ldo_vibr";
 486                                 regulator-name = "vibr";
 487                                 regulator-min-microvolt = <1300000>;
 488                                 regulator-max-microvolt = <3300000>;
 489                                 regulator-enable-ramp-delay = <218>;
 490                         };
 491                 };
 492         };
 493 };
 494
 495 &pio {
 496         spi_pins_a: spi0 {
 497                 pins_spi {
 498                         pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>,
 499                                 <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>,
 500                                 <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>,
 501                                 <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>;
 502                 };
 503         };
 504 };
 505
 506 &spi {
 507         pinctrl-names = "default";
 508         pinctrl-0 = <&spi_pins_a>;
 509         mediatek,pad-select = <0>;
 510         status = "okay";
 511 };
 512
 513 &ssusb {
 514         vusb33-supply = <&mt6397_vusb_reg>;
 515         vbus-supply = <&usb_p0_vbus>;
 516         extcon = <&extcon_usb>;
 517         dr_mode = "otg";
 518         wakeup-source;
 519         pinctrl-names = "default";
 520         pinctrl-0 = <&usb_id_pins_float>;
 521         status = "okay";
 522 };
 523
 524 &uart0 {
 525         status = "okay";
 526 };
 527
 528 &usb_host {
 529         vusb33-supply = <&mt6397_vusb_reg>;
 530         vbus-supply = <&usb_p1_vbus>;
 531         status = "okay";
 532 };