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