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

   1 /*
   2  * Copyright (c) 2014 MediaTek Inc.
   3  * Author: Eddie Huang <eddie.huang@mediatek.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 /dts-v1/;
  16 #include <dt-bindings/gpio/gpio.h>
  17 #include "mt8173.dtsi"
  18
  19 / {
  20         model = "MediaTek MT8173 evaluation board";
  21         compatible = "mediatek,mt8173-evb", "mediatek,mt8173";
  22
  23         aliases {
  24                 serial0 = &uart0;
  25                 serial1 = &uart1;
  26                 serial2 = &uart2;
  27                 serial3 = &uart3;
  28         };
  29
  30         memory@40000000 {
  31                 device_type = "memory";
  32                 reg = <0 0x40000000 0 0x80000000>;
  33         };
  34
  35         chosen { };
  36
  37         connector {
  38                 compatible = "hdmi-connector";
  39                 label = "hdmi";
  40                 type = "d";
  41
  42                 port {
  43                         hdmi_connector_in: endpoint {
  44                                 remote-endpoint = <&hdmi0_out>;
  45                         };
  46                 };
  47         };
  48
  49         extcon_usb: extcon_iddig {
  50                 compatible = "linux,extcon-usb-gpio";
  51                 id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
  52         };
  53
  54         usb_p1_vbus: regulator@0 {
  55                 compatible = "regulator-fixed";
  56                 regulator-name = "usb_vbus";
  57                 regulator-min-microvolt = <5000000>;
  58                 regulator-max-microvolt = <5000000>;
  59                 gpio = <&pio 130 GPIO_ACTIVE_HIGH>;
  60                 enable-active-high;
  61         };
  62
  63         usb_p0_vbus: regulator@1 {
  64                 compatible = "regulator-fixed";
  65                 regulator-name = "vbus";
  66                 regulator-min-microvolt = <5000000>;
  67                 regulator-max-microvolt = <5000000>;
  68                 gpio = <&pio 9 GPIO_ACTIVE_HIGH>;
  69                 enable-active-high;
  70         };
  71 };
  72
  73 &cec {
  74         status = "okay";
  75 };
  76
  77 &cpu0 {
  78         proc-supply = <&mt6397_vpca15_reg>;
  79 };
  80
  81 &cpu1 {
  82         proc-supply = <&mt6397_vpca15_reg>;
  83 };
  84
  85 &cpu2 {
  86         proc-supply = <&da9211_vcpu_reg>;
  87         sram-supply = <&mt6397_vsramca7_reg>;
  88 };
  89
  90 &cpu3 {
  91         proc-supply = <&da9211_vcpu_reg>;
  92         sram-supply = <&mt6397_vsramca7_reg>;
  93 };
  94
  95 &dpi0 {
  96         status = "okay";
  97 };
  98
  99 &hdmi_phy {
 100         status = "okay";
 101 };
 102
 103 &hdmi0 {
 104         status = "okay";
 105
 106         ports {
 107                 port@1 {
 108                         reg = <1>;
 109
 110                         hdmi0_out: endpoint {
 111                                 remote-endpoint = <&hdmi_connector_in>;
 112                         };
 113                 };
 114         };
 115 };
 116
 117 &i2c1 {
 118         status = "okay";
 119
 120         buck: da9211@68 {
 121                 compatible = "dlg,da9211";
 122                 reg = <0x68>;
 123
 124                 regulators {
 125                         da9211_vcpu_reg: BUCKA {
 126                                 regulator-name = "VBUCKA";
 127                                 regulator-min-microvolt = < 700000>;
 128                                 regulator-max-microvolt = <1310000>;
 129                                 regulator-min-microamp  = <2000000>;
 130                                 regulator-max-microamp  = <4400000>;
 131                                 regulator-ramp-delay = <10000>;
 132                                 regulator-always-on;
 133                         };
 134
 135                         da9211_vgpu_reg: BUCKB {
 136                                 regulator-name = "VBUCKB";
 137                                 regulator-min-microvolt = < 700000>;
 138                                 regulator-max-microvolt = <1310000>;
 139                                 regulator-min-microamp  = <2000000>;
 140                                 regulator-max-microamp  = <3000000>;
 141                                 regulator-ramp-delay = <10000>;
 142                         };
 143                 };
 144         };
 145 };
 146
 147 &mmc0 {
 148         status = "okay";
 149         pinctrl-names = "default", "state_uhs";
 150         pinctrl-0 = <&mmc0_pins_default>;
 151         pinctrl-1 = <&mmc0_pins_uhs>;
 152         bus-width = <8>;
 153         max-frequency = <50000000>;
 154         cap-mmc-highspeed;
 155         mediatek,hs200-cmd-int-delay=<26>;
 156         mediatek,hs400-cmd-int-delay=<14>;
 157         mediatek,hs400-cmd-resp-sel-rising;
 158         vmmc-supply = <&mt6397_vemc_3v3_reg>;
 159         vqmmc-supply = <&mt6397_vio18_reg>;
 160         non-removable;
 161 };
 162
 163 &mmc1 {
 164         status = "okay";
 165         pinctrl-names = "default", "state_uhs";
 166         pinctrl-0 = <&mmc1_pins_default>;
 167         pinctrl-1 = <&mmc1_pins_uhs>;
 168         bus-width = <4>;
 169         max-frequency = <50000000>;
 170         cap-sd-highspeed;
 171         sd-uhs-sdr25;
 172         cd-gpios = <&pio 132 0>;
 173         vmmc-supply = <&mt6397_vmch_reg>;
 174         vqmmc-supply = <&mt6397_vmc_reg>;
 175 };
 176
 177 &pio {
 178         disp_pwm0_pins: disp_pwm0_pins {
 179                 pins1 {
 180                         pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>;
 181                         output-low;
 182                 };
 183         };
 184
 185         mmc0_pins_default: mmc0default {
 186                 pins_cmd_dat {
 187                         pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
 188                                  <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
 189                                  <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
 190                                  <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
 191                                  <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
 192                                  <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
 193                                  <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
 194                                  <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 195                                  <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
 196                         input-enable;
 197                         bias-pull-up;
 198                 };
 199
 200                 pins_clk {
 201                         pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
 202                         bias-pull-down;
 203                 };
 204
 205                 pins_rst {
 206                         pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
 207                         bias-pull-up;
 208                 };
 209         };
 210
 211         mmc1_pins_default: mmc1default {
 212                 pins_cmd_dat {
 213                         pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
 214                                  <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
 215                                  <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
 216                                  <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 217                                  <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
 218                         input-enable;
 219                         drive-strength = <MTK_DRIVE_4mA>;
 220                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 221                 };
 222
 223                 pins_clk {
 224                         pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
 225                         bias-pull-down;
 226                         drive-strength = <MTK_DRIVE_4mA>;
 227                 };
 228
 229                 pins_insert {
 230                         pinmux = <MT8173_PIN_132_I2S0_DATA1__FUNC_GPIO132>;
 231                         bias-pull-up;
 232                 };
 233         };
 234
 235         mmc0_pins_uhs: mmc0 {
 236                 pins_cmd_dat {
 237                         pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
 238                                  <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
 239                                  <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
 240                                  <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
 241                                  <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
 242                                  <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
 243                                  <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
 244                                  <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 245                                  <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
 246                         input-enable;
 247                         drive-strength = <MTK_DRIVE_2mA>;
 248                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 249                 };
 250
 251                 pins_clk {
 252                         pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
 253                         drive-strength = <MTK_DRIVE_2mA>;
 254                         bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
 255                 };
 256
 257                 pins_rst {
 258                         pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
 259                         bias-pull-up;
 260                 };
 261         };
 262
 263         mmc1_pins_uhs: mmc1 {
 264                 pins_cmd_dat {
 265                         pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
 266                                  <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
 267                                  <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
 268                                  <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 269                                  <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
 270                         input-enable;
 271                         drive-strength = <MTK_DRIVE_4mA>;
 272                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 273                 };
 274
 275                 pins_clk {
 276                         pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
 277                         drive-strength = <MTK_DRIVE_4mA>;
 278                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 279                 };
 280         };
 281
 282         usb_id_pins_float: usb_iddig_pull_up {
 283                 pins_iddig {
 284                         pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
 285                         bias-pull-up;
 286                 };
 287         };
 288
 289         usb_id_pins_ground: usb_iddig_pull_down {
 290                 pins_iddig {
 291                         pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
 292                         bias-pull-down;
 293                 };
 294         };
 295 };
 296
 297 &pwm0 {
 298         pinctrl-names = "default";
 299         pinctrl-0 = <&disp_pwm0_pins>;
 300         status = "okay";
 301 };
 302
 303 &pwrap {
 304         /* Only MT8173 E1 needs USB power domain */
 305         power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
 306
 307         pmic: mt6397 {
 308                 compatible = "mediatek,mt6397";
 309                 interrupt-parent = <&pio>;
 310                 interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
 311                 interrupt-controller;
 312                 #interrupt-cells = <2>;
 313
 314                 mt6397regulator: mt6397regulator {
 315                         compatible = "mediatek,mt6397-regulator";
 316
 317                         mt6397_vpca15_reg: buck_vpca15 {
 318                                 regulator-compatible = "buck_vpca15";
 319                                 regulator-name = "vpca15";
 320                                 regulator-min-microvolt = < 700000>;
 321                                 regulator-max-microvolt = <1350000>;
 322                                 regulator-ramp-delay = <12500>;
 323                                 regulator-always-on;
 324                         };
 325
 326                         mt6397_vpca7_reg: buck_vpca7 {
 327                                 regulator-compatible = "buck_vpca7";
 328                                 regulator-name = "vpca7";
 329                                 regulator-min-microvolt = < 700000>;
 330                                 regulator-max-microvolt = <1350000>;
 331                                 regulator-ramp-delay = <12500>;
 332                                 regulator-enable-ramp-delay = <115>;
 333                         };
 334
 335                         mt6397_vsramca15_reg: buck_vsramca15 {
 336                                 regulator-compatible = "buck_vsramca15";
 337                                 regulator-name = "vsramca15";
 338                                 regulator-min-microvolt = < 700000>;
 339                                 regulator-max-microvolt = <1350000>;
 340                                 regulator-ramp-delay = <12500>;
 341                                 regulator-always-on;
 342                         };
 343
 344                         mt6397_vsramca7_reg: buck_vsramca7 {
 345                                 regulator-compatible = "buck_vsramca7";
 346                                 regulator-name = "vsramca7";
 347                                 regulator-min-microvolt = < 700000>;
 348                                 regulator-max-microvolt = <1350000>;
 349                                 regulator-ramp-delay = <12500>;
 350                                 regulator-always-on;
 351                         };
 352
 353                         mt6397_vcore_reg: buck_vcore {
 354                                 regulator-compatible = "buck_vcore";
 355                                 regulator-name = "vcore";
 356                                 regulator-min-microvolt = < 700000>;
 357                                 regulator-max-microvolt = <1350000>;
 358                                 regulator-ramp-delay = <12500>;
 359                                 regulator-always-on;
 360                         };
 361
 362                         mt6397_vgpu_reg: buck_vgpu {
 363                                 regulator-compatible = "buck_vgpu";
 364                                 regulator-name = "vgpu";
 365                                 regulator-min-microvolt = < 700000>;
 366                                 regulator-max-microvolt = <1350000>;
 367                                 regulator-ramp-delay = <12500>;
 368                                 regulator-enable-ramp-delay = <115>;
 369                         };
 370
 371                         mt6397_vdrm_reg: buck_vdrm {
 372                                 regulator-compatible = "buck_vdrm";
 373                                 regulator-name = "vdrm";
 374                                 regulator-min-microvolt = <1200000>;
 375                                 regulator-max-microvolt = <1400000>;
 376                                 regulator-ramp-delay = <12500>;
 377                                 regulator-always-on;
 378                         };
 379
 380                         mt6397_vio18_reg: buck_vio18 {
 381                                 regulator-compatible = "buck_vio18";
 382                                 regulator-name = "vio18";
 383                                 regulator-min-microvolt = <1620000>;
 384                                 regulator-max-microvolt = <1980000>;
 385                                 regulator-ramp-delay = <12500>;
 386                                 regulator-always-on;
 387                         };
 388
 389                         mt6397_vtcxo_reg: ldo_vtcxo {
 390                                 regulator-compatible = "ldo_vtcxo";
 391                                 regulator-name = "vtcxo";
 392                                 regulator-always-on;
 393                         };
 394
 395                         mt6397_va28_reg: ldo_va28 {
 396                                 regulator-compatible = "ldo_va28";
 397                                 regulator-name = "va28";
 398                                 regulator-always-on;
 399                         };
 400
 401                         mt6397_vcama_reg: ldo_vcama {
 402                                 regulator-compatible = "ldo_vcama";
 403                                 regulator-name = "vcama";
 404                                 regulator-min-microvolt = <1500000>;
 405                                 regulator-max-microvolt = <2800000>;
 406                                 regulator-enable-ramp-delay = <218>;
 407                         };
 408
 409                         mt6397_vio28_reg: ldo_vio28 {
 410                                 regulator-compatible = "ldo_vio28";
 411                                 regulator-name = "vio28";
 412                                 regulator-always-on;
 413                         };
 414
 415                         mt6397_vusb_reg: ldo_vusb {
 416                                 regulator-compatible = "ldo_vusb";
 417                                 regulator-name = "vusb";
 418                         };
 419
 420                         mt6397_vmc_reg: ldo_vmc {
 421                                 regulator-compatible = "ldo_vmc";
 422                                 regulator-name = "vmc";
 423                                 regulator-min-microvolt = <1800000>;
 424                                 regulator-max-microvolt = <3300000>;
 425                                 regulator-enable-ramp-delay = <218>;
 426                         };
 427
 428                         mt6397_vmch_reg: ldo_vmch {
 429                                 regulator-compatible = "ldo_vmch";
 430                                 regulator-name = "vmch";
 431                                 regulator-min-microvolt = <3000000>;
 432                                 regulator-max-microvolt = <3300000>;
 433                                 regulator-enable-ramp-delay = <218>;
 434                         };
 435
 436                         mt6397_vemc_3v3_reg: ldo_vemc3v3 {
 437                                 regulator-compatible = "ldo_vemc3v3";
 438                                 regulator-name = "vemc_3v3";
 439                                 regulator-min-microvolt = <3000000>;
 440                                 regulator-max-microvolt = <3300000>;
 441                                 regulator-enable-ramp-delay = <218>;
 442                         };
 443
 444                         mt6397_vgp1_reg: ldo_vgp1 {
 445                                 regulator-compatible = "ldo_vgp1";
 446                                 regulator-name = "vcamd";
 447                                 regulator-min-microvolt = <1220000>;
 448                                 regulator-max-microvolt = <3300000>;
 449                                 regulator-enable-ramp-delay = <240>;
 450                         };
 451
 452                         mt6397_vgp2_reg: ldo_vgp2 {
 453                                 regulator-compatible = "ldo_vgp2";
 454                                 regulator-name = "vcamio";
 455                                 regulator-min-microvolt = <1000000>;
 456                                 regulator-max-microvolt = <3300000>;
 457                                 regulator-enable-ramp-delay = <218>;
 458                         };
 459
 460                         mt6397_vgp3_reg: ldo_vgp3 {
 461                                 regulator-compatible = "ldo_vgp3";
 462                                 regulator-name = "vcamaf";
 463                                 regulator-min-microvolt = <1200000>;
 464                                 regulator-max-microvolt = <3300000>;
 465                                 regulator-enable-ramp-delay = <218>;
 466                         };
 467
 468                         mt6397_vgp4_reg: ldo_vgp4 {
 469                                 regulator-compatible = "ldo_vgp4";
 470                                 regulator-name = "vgp4";
 471                                 regulator-min-microvolt = <1200000>;
 472                                 regulator-max-microvolt = <3300000>;
 473                                 regulator-enable-ramp-delay = <218>;
 474                         };
 475
 476                         mt6397_vgp5_reg: ldo_vgp5 {
 477                                 regulator-compatible = "ldo_vgp5";
 478                                 regulator-name = "vgp5";
 479                                 regulator-min-microvolt = <1200000>;
 480                                 regulator-max-microvolt = <3000000>;
 481                                 regulator-enable-ramp-delay = <218>;
 482                         };
 483
 484                         mt6397_vgp6_reg: ldo_vgp6 {
 485                                 regulator-compatible = "ldo_vgp6";
 486                                 regulator-name = "vgp6";
 487                                 regulator-min-microvolt = <1200000>;
 488                                 regulator-max-microvolt = <3300000>;
 489                                 regulator-enable-ramp-delay = <218>;
 490                         };
 491
 492                         mt6397_vibr_reg: ldo_vibr {
 493                                 regulator-compatible = "ldo_vibr";
 494                                 regulator-name = "vibr";
 495                                 regulator-min-microvolt = <1300000>;
 496                                 regulator-max-microvolt = <3300000>;
 497                                 regulator-enable-ramp-delay = <218>;
 498                         };
 499                 };
 500         };
 501 };
 502
 503 &pio {
 504         spi_pins_a: spi0 {
 505                 pins_spi {
 506                         pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>,
 507                                 <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>,
 508                                 <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>,
 509                                 <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>;
 510                 };
 511         };
 512 };
 513
 514 &spi {
 515         pinctrl-names = "default";
 516         pinctrl-0 = <&spi_pins_a>;
 517         mediatek,pad-select = <0>;
 518         status = "okay";
 519 };
 520
 521 &ssusb {
 522         vusb33-supply = <&mt6397_vusb_reg>;
 523         vbus-supply = <&usb_p0_vbus>;
 524         extcon = <&extcon_usb>;
 525         dr_mode = "otg";
 526         wakeup-source;
 527         pinctrl-names = "default", "id_float", "id_ground";
 528         pinctrl-0 = <&usb_id_pins_float>;
 529         pinctrl-1 = <&usb_id_pins_float>;
 530         pinctrl-2 = <&usb_id_pins_ground>;
 531         status = "okay";
 532 };
 533
 534 &uart0 {
 535         status = "okay";
 536 };
 537
 538 &usb_host {
 539         vusb33-supply = <&mt6397_vusb_reg>;
 540         vbus-supply = <&usb_p1_vbus>;
 541         status = "okay";
 542 };