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