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         chassis-type = "embedded";
  14         compatible = "mediatek,mt8173-evb", "mediatek,mt8173";
  15
  16         aliases {
  17                 serial0 = &uart0;
  18                 serial1 = &uart1;
  19                 serial2 = &uart2;
  20                 serial3 = &uart3;
  21         };
  22
  23         memory@40000000 {
  24                 device_type = "memory";
  25                 reg = <0 0x40000000 0 0x80000000>;
  26         };
  27
  28         chosen { };
  29
  30         connector {
  31                 compatible = "hdmi-connector";
  32                 label = "hdmi";
  33                 type = "d";
  34
  35                 port {
  36                         hdmi_connector_in: endpoint {
  37                                 remote-endpoint = <&hdmi0_out>;
  38                         };
  39                 };
  40         };
  41
  42         extcon_usb: extcon_iddig {
  43                 compatible = "linux,extcon-usb-gpio";
  44                 id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
  45         };
  46
  47         usb_p1_vbus: regulator-usb-p1 {
  48                 compatible = "regulator-fixed";
  49                 regulator-name = "usb_vbus";
  50                 regulator-min-microvolt = <5000000>;
  51                 regulator-max-microvolt = <5000000>;
  52                 gpio = <&pio 130 GPIO_ACTIVE_HIGH>;
  53                 enable-active-high;
  54         };
  55
  56         usb_p0_vbus: regulator-usb-p0 {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "vbus";
  59                 regulator-min-microvolt = <5000000>;
  60                 regulator-max-microvolt = <5000000>;
  61                 gpio = <&pio 9 GPIO_ACTIVE_HIGH>;
  62                 enable-active-high;
  63         };
  64 };
  65
  66 &mfg_async {
  67         domain-supply = <&da9211_vgpu_reg>;
  68 };
  69
  70 &cec {
  71         status = "okay";
  72 };
  73
  74 &cpu0 {
  75         proc-supply = <&mt6397_vpca15_reg>;
  76 };
  77
  78 &cpu1 {
  79         proc-supply = <&mt6397_vpca15_reg>;
  80 };
  81
  82 &cpu2 {
  83         proc-supply = <&da9211_vcpu_reg>;
  84         sram-supply = <&mt6397_vsramca7_reg>;
  85 };
  86
  87 &cpu3 {
  88         proc-supply = <&da9211_vcpu_reg>;
  89         sram-supply = <&mt6397_vsramca7_reg>;
  90 };
  91
  92 &dpi0 {
  93         status = "okay";
  94 };
  95
  96 &hdmi_phy {
  97         status = "okay";
  98 };
  99
 100 &hdmi0 {
 101         status = "okay";
 102
 103         ports {
 104                 port@1 {
 105                         reg = <1>;
 106
 107                         hdmi0_out: endpoint {
 108                                 remote-endpoint = <&hdmi_connector_in>;
 109                         };
 110                 };
 111         };
 112 };
 113
 114 &i2c1 {
 115         status = "okay";
 116
 117         buck: da9211@68 {
 118                 compatible = "dlg,da9211";
 119                 reg = <0x68>;
 120
 121                 regulators {
 122                         da9211_vcpu_reg: BUCKA {
 123                                 regulator-name = "VBUCKA";
 124                                 regulator-min-microvolt = < 700000>;
 125                                 regulator-max-microvolt = <1310000>;
 126                                 regulator-min-microamp = <2000000>;
 127                                 regulator-max-microamp = <4400000>;
 128                                 regulator-ramp-delay = <10000>;
 129                                 regulator-always-on;
 130                         };
 131
 132                         da9211_vgpu_reg: BUCKB {
 133                                 regulator-name = "VBUCKB";
 134                                 regulator-min-microvolt = < 700000>;
 135                                 regulator-max-microvolt = <1310000>;
 136                                 regulator-min-microamp = <2000000>;
 137                                 regulator-max-microamp = <3000000>;
 138                                 regulator-ramp-delay = <10000>;
 139                         };
 140                 };
 141         };
 142 };
 143
 144 &mmc0 {
 145         status = "okay";
 146         pinctrl-names = "default", "state_uhs";
 147         pinctrl-0 = <&mmc0_pins_default>;
 148         pinctrl-1 = <&mmc0_pins_uhs>;
 149         bus-width = <8>;
 150         max-frequency = <50000000>;
 151         cap-mmc-highspeed;
 152         mediatek,hs200-cmd-int-delay = <26>;
 153         mediatek,hs400-cmd-int-delay = <14>;
 154         mediatek,hs400-cmd-resp-sel-rising;
 155         vmmc-supply = <&mt6397_vemc_3v3_reg>;
 156         vqmmc-supply = <&mt6397_vio18_reg>;
 157         non-removable;
 158 };
 159
 160 &mmc1 {
 161         status = "okay";
 162         pinctrl-names = "default", "state_uhs";
 163         pinctrl-0 = <&mmc1_pins_default>;
 164         pinctrl-1 = <&mmc1_pins_uhs>;
 165         bus-width = <4>;
 166         max-frequency = <50000000>;
 167         cap-sd-highspeed;
 168         sd-uhs-sdr25;
 169         cd-gpios = <&pio 132 0>;
 170         vmmc-supply = <&mt6397_vmch_reg>;
 171         vqmmc-supply = <&mt6397_vmc_reg>;
 172 };
 173
 174 &pio {
 175         disp_pwm0_pins: disp_pwm0_pins {
 176                 pins1 {
 177                         pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>;
 178                         output-low;
 179                 };
 180         };
 181
 182         mmc0_pins_default: mmc0default {
 183                 pins_cmd_dat {
 184                         pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
 185                                  <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
 186                                  <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
 187                                  <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
 188                                  <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
 189                                  <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
 190                                  <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
 191                                  <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 192                                  <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
 193                         input-enable;
 194                         bias-pull-up;
 195                 };
 196
 197                 pins_clk {
 198                         pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
 199                         bias-pull-down;
 200                 };
 201
 202                 pins_rst {
 203                         pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
 204                         bias-pull-up;
 205                 };
 206         };
 207
 208         mmc1_pins_default: mmc1default {
 209                 pins_cmd_dat {
 210                         pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
 211                                  <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
 212                                  <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
 213                                  <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 214                                  <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
 215                         input-enable;
 216                         drive-strength = <MTK_DRIVE_4mA>;
 217                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 218                 };
 219
 220                 pins_clk {
 221                         pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
 222                         bias-pull-down;
 223                         drive-strength = <MTK_DRIVE_4mA>;
 224                 };
 225
 226                 pins_insert {
 227                         pinmux = <MT8173_PIN_132_I2S0_DATA1__FUNC_GPIO132>;
 228                         bias-pull-up;
 229                 };
 230         };
 231
 232         mmc0_pins_uhs: mmc0 {
 233                 pins_cmd_dat {
 234                         pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
 235                                  <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
 236                                  <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
 237                                  <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
 238                                  <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
 239                                  <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
 240                                  <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
 241                                  <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 242                                  <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
 243                         input-enable;
 244                         drive-strength = <MTK_DRIVE_2mA>;
 245                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 246                 };
 247
 248                 pins_clk {
 249                         pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
 250                         drive-strength = <MTK_DRIVE_2mA>;
 251                         bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
 252                 };
 253
 254                 pins_rst {
 255                         pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
 256                         bias-pull-up;
 257                 };
 258         };
 259
 260         mmc1_pins_uhs: mmc1 {
 261                 pins_cmd_dat {
 262                         pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
 263                                  <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
 264                                  <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
 265                                  <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 266                                  <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
 267                         input-enable;
 268                         drive-strength = <MTK_DRIVE_4mA>;
 269                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 270                 };
 271
 272                 pins_clk {
 273                         pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
 274                         drive-strength = <MTK_DRIVE_4mA>;
 275                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 276                 };
 277         };
 278
 279         usb_id_pins_float: usb_iddig_pull_up {
 280                 pins_iddig {
 281                         pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
 282                         bias-pull-up;
 283                 };
 284         };
 285
 286         usb_id_pins_ground: usb_iddig_pull_down {
 287                 pins_iddig {
 288                         pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
 289                         bias-pull-down;
 290                 };
 291         };
 292 };
 293
 294 &pwm0 {
 295         pinctrl-names = "default";
 296         pinctrl-0 = <&disp_pwm0_pins>;
 297         status = "okay";
 298 };
 299
 300 &pwrap {
 301         /* Only MT8173 E1 needs USB power domain */
 302         power-domains = <&spm MT8173_POWER_DOMAIN_USB>;
 303
 304         pmic: pmic {
 305                 compatible = "mediatek,mt6397";
 306                 interrupt-parent = <&pio>;
 307                 interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
 308                 interrupt-controller;
 309                 #interrupt-cells = <2>;
 310
 311                 mt6397regulator: mt6397regulator {
 312                         compatible = "mediatek,mt6397-regulator";
 313
 314                         mt6397_vpca15_reg: buck_vpca15 {
 315                                 regulator-compatible = "buck_vpca15";
 316                                 regulator-name = "vpca15";
 317                                 regulator-min-microvolt = < 700000>;
 318                                 regulator-max-microvolt = <1350000>;
 319                                 regulator-ramp-delay = <12500>;
 320                                 regulator-always-on;
 321                         };
 322
 323                         mt6397_vpca7_reg: buck_vpca7 {
 324                                 regulator-compatible = "buck_vpca7";
 325                                 regulator-name = "vpca7";
 326                                 regulator-min-microvolt = < 700000>;
 327                                 regulator-max-microvolt = <1350000>;
 328                                 regulator-ramp-delay = <12500>;
 329                                 regulator-enable-ramp-delay = <115>;
 330                         };
 331
 332                         mt6397_vsramca15_reg: buck_vsramca15 {
 333                                 regulator-compatible = "buck_vsramca15";
 334                                 regulator-name = "vsramca15";
 335                                 regulator-min-microvolt = < 700000>;
 336                                 regulator-max-microvolt = <1350000>;
 337                                 regulator-ramp-delay = <12500>;
 338                                 regulator-always-on;
 339                         };
 340
 341                         mt6397_vsramca7_reg: buck_vsramca7 {
 342                                 regulator-compatible = "buck_vsramca7";
 343                                 regulator-name = "vsramca7";
 344                                 regulator-min-microvolt = < 700000>;
 345                                 regulator-max-microvolt = <1350000>;
 346                                 regulator-ramp-delay = <12500>;
 347                                 regulator-always-on;
 348                         };
 349
 350                         mt6397_vcore_reg: buck_vcore {
 351                                 regulator-compatible = "buck_vcore";
 352                                 regulator-name = "vcore";
 353                                 regulator-min-microvolt = < 700000>;
 354                                 regulator-max-microvolt = <1350000>;
 355                                 regulator-ramp-delay = <12500>;
 356                                 regulator-always-on;
 357                         };
 358
 359                         mt6397_vgpu_reg: buck_vgpu {
 360                                 regulator-compatible = "buck_vgpu";
 361                                 regulator-name = "vgpu";
 362                                 regulator-min-microvolt = < 700000>;
 363                                 regulator-max-microvolt = <1350000>;
 364                                 regulator-ramp-delay = <12500>;
 365                                 regulator-enable-ramp-delay = <115>;
 366                         };
 367
 368                         mt6397_vdrm_reg: buck_vdrm {
 369                                 regulator-compatible = "buck_vdrm";
 370                                 regulator-name = "vdrm";
 371                                 regulator-min-microvolt = <1200000>;
 372                                 regulator-max-microvolt = <1400000>;
 373                                 regulator-ramp-delay = <12500>;
 374                                 regulator-always-on;
 375                         };
 376
 377                         mt6397_vio18_reg: buck_vio18 {
 378                                 regulator-compatible = "buck_vio18";
 379                                 regulator-name = "vio18";
 380                                 regulator-min-microvolt = <1620000>;
 381                                 regulator-max-microvolt = <1980000>;
 382                                 regulator-ramp-delay = <12500>;
 383                                 regulator-always-on;
 384                         };
 385
 386                         mt6397_vtcxo_reg: ldo_vtcxo {
 387                                 regulator-compatible = "ldo_vtcxo";
 388                                 regulator-name = "vtcxo";
 389                                 regulator-always-on;
 390                         };
 391
 392                         mt6397_va28_reg: ldo_va28 {
 393                                 regulator-compatible = "ldo_va28";
 394                                 regulator-name = "va28";
 395                                 regulator-always-on;
 396                         };
 397
 398                         mt6397_vcama_reg: ldo_vcama {
 399                                 regulator-compatible = "ldo_vcama";
 400                                 regulator-name = "vcama";
 401                                 regulator-min-microvolt = <1500000>;
 402                                 regulator-max-microvolt = <2800000>;
 403                                 regulator-enable-ramp-delay = <218>;
 404                         };
 405
 406                         mt6397_vio28_reg: ldo_vio28 {
 407                                 regulator-compatible = "ldo_vio28";
 408                                 regulator-name = "vio28";
 409                                 regulator-always-on;
 410                         };
 411
 412                         mt6397_vusb_reg: ldo_vusb {
 413                                 regulator-compatible = "ldo_vusb";
 414                                 regulator-name = "vusb";
 415                         };
 416
 417                         mt6397_vmc_reg: ldo_vmc {
 418                                 regulator-compatible = "ldo_vmc";
 419                                 regulator-name = "vmc";
 420                                 regulator-min-microvolt = <1800000>;
 421                                 regulator-max-microvolt = <3300000>;
 422                                 regulator-enable-ramp-delay = <218>;
 423                         };
 424
 425                         mt6397_vmch_reg: ldo_vmch {
 426                                 regulator-compatible = "ldo_vmch";
 427                                 regulator-name = "vmch";
 428                                 regulator-min-microvolt = <3000000>;
 429                                 regulator-max-microvolt = <3300000>;
 430                                 regulator-enable-ramp-delay = <218>;
 431                         };
 432
 433                         mt6397_vemc_3v3_reg: ldo_vemc3v3 {
 434                                 regulator-compatible = "ldo_vemc3v3";
 435                                 regulator-name = "vemc_3v3";
 436                                 regulator-min-microvolt = <3000000>;
 437                                 regulator-max-microvolt = <3300000>;
 438                                 regulator-enable-ramp-delay = <218>;
 439                         };
 440
 441                         mt6397_vgp1_reg: ldo_vgp1 {
 442                                 regulator-compatible = "ldo_vgp1";
 443                                 regulator-name = "vcamd";
 444                                 regulator-min-microvolt = <1220000>;
 445                                 regulator-max-microvolt = <3300000>;
 446                                 regulator-enable-ramp-delay = <240>;
 447                         };
 448
 449                         mt6397_vgp2_reg: ldo_vgp2 {
 450                                 regulator-compatible = "ldo_vgp2";
 451                                 regulator-name = "vcamio";
 452                                 regulator-min-microvolt = <1000000>;
 453                                 regulator-max-microvolt = <3300000>;
 454                                 regulator-enable-ramp-delay = <218>;
 455                         };
 456
 457                         mt6397_vgp3_reg: ldo_vgp3 {
 458                                 regulator-compatible = "ldo_vgp3";
 459                                 regulator-name = "vcamaf";
 460                                 regulator-min-microvolt = <1200000>;
 461                                 regulator-max-microvolt = <3300000>;
 462                                 regulator-enable-ramp-delay = <218>;
 463                         };
 464
 465                         mt6397_vgp4_reg: ldo_vgp4 {
 466                                 regulator-compatible = "ldo_vgp4";
 467                                 regulator-name = "vgp4";
 468                                 regulator-min-microvolt = <1200000>;
 469                                 regulator-max-microvolt = <3300000>;
 470                                 regulator-enable-ramp-delay = <218>;
 471                         };
 472
 473                         mt6397_vgp5_reg: ldo_vgp5 {
 474                                 regulator-compatible = "ldo_vgp5";
 475                                 regulator-name = "vgp5";
 476                                 regulator-min-microvolt = <1200000>;
 477                                 regulator-max-microvolt = <3000000>;
 478                                 regulator-enable-ramp-delay = <218>;
 479                         };
 480
 481                         mt6397_vgp6_reg: ldo_vgp6 {
 482                                 regulator-compatible = "ldo_vgp6";
 483                                 regulator-name = "vgp6";
 484                                 regulator-min-microvolt = <1200000>;
 485                                 regulator-max-microvolt = <3300000>;
 486                                 regulator-enable-ramp-delay = <218>;
 487                         };
 488
 489                         mt6397_vibr_reg: ldo_vibr {
 490                                 regulator-compatible = "ldo_vibr";
 491                                 regulator-name = "vibr";
 492                                 regulator-min-microvolt = <1300000>;
 493                                 regulator-max-microvolt = <3300000>;
 494                                 regulator-enable-ramp-delay = <218>;
 495                         };
 496                 };
 497         };
 498 };
 499
 500 &pio {
 501         spi_pins_a: spi0 {
 502                 pins_spi {
 503                         pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>,
 504                                 <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>,
 505                                 <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>,
 506                                 <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>;
 507                 };
 508         };
 509 };
 510
 511 &spi {
 512         pinctrl-names = "default";
 513         pinctrl-0 = <&spi_pins_a>;
 514         mediatek,pad-select = <0>;
 515         status = "okay";
 516 };
 517
 518 &ssusb {
 519         vusb33-supply = <&mt6397_vusb_reg>;
 520         vbus-supply = <&usb_p0_vbus>;
 521         extcon = <&extcon_usb>;
 522         dr_mode = "otg";
 523         wakeup-source;
 524         pinctrl-names = "default";
 525         pinctrl-0 = <&usb_id_pins_float>;
 526         status = "okay";
 527 };
 528
 529 &uart0 {
 530         status = "okay";
 531 };
 532
 533 &usb_host {
 534         vusb33-supply = <&mt6397_vusb_reg>;
 535         vbus-supply = <&usb_p1_vbus>;
 536         status = "okay";
 537 };