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         usb_p1_vbus: regulator@0 {
  38                 compatible = "regulator-fixed";
  39                 regulator-name = "usb_vbus";
  40                 regulator-min-microvolt = <5000000>;
  41                 regulator-max-microvolt = <5000000>;
  42                 gpio = <&pio 130 GPIO_ACTIVE_HIGH>;
  43                 enable-active-high;
  44         };
  45
  46         connector {
  47                 compatible = "hdmi-connector";
  48                 label = "hdmi";
  49                 type = "d";
  50
  51                 port {
  52                         hdmi_connector_in: endpoint {
  53                                 remote-endpoint = <&hdmi0_out>;
  54                         };
  55                 };
  56         };
  57 };
  58
  59 &cec {
  60         status = "okay";
  61 };
  62
  63 &dpi0 {
  64         status = "okay";
  65 };
  66
  67 &hdmi_phy {
  68         status = "okay";
  69 };
  70
  71 &hdmi0 {
  72         status = "okay";
  73
  74         ports {
  75                 port@1 {
  76                         reg = <1>;
  77
  78                         hdmi0_out: endpoint {
  79                                 remote-endpoint = <&hdmi_connector_in>;
  80                         };
  81                 };
  82         };
  83 };
  84
  85 &i2c1 {
  86         status = "okay";
  87
  88         buck: da9211@68 {
  89                 compatible = "dlg,da9211";
  90                 reg = <0x68>;
  91
  92                 regulators {
  93                         da9211_vcpu_reg: BUCKA {
  94                                 regulator-name = "VBUCKA";
  95                                 regulator-min-microvolt = < 700000>;
  96                                 regulator-max-microvolt = <1310000>;
  97                                 regulator-min-microamp  = <2000000>;
  98                                 regulator-max-microamp  = <4400000>;
  99                                 regulator-ramp-delay = <10000>;
 100                                 regulator-always-on;
 101                         };
 102
 103                         da9211_vgpu_reg: BUCKB {
 104                                 regulator-name = "VBUCKB";
 105                                 regulator-min-microvolt = < 700000>;
 106                                 regulator-max-microvolt = <1310000>;
 107                                 regulator-min-microamp  = <2000000>;
 108                                 regulator-max-microamp  = <3000000>;
 109                                 regulator-ramp-delay = <10000>;
 110                         };
 111                 };
 112         };
 113 };
 114
 115 &mmc0 {
 116         status = "okay";
 117         pinctrl-names = "default", "state_uhs";
 118         pinctrl-0 = <&mmc0_pins_default>;
 119         pinctrl-1 = <&mmc0_pins_uhs>;
 120         bus-width = <8>;
 121         max-frequency = <50000000>;
 122         cap-mmc-highspeed;
 123         vmmc-supply = <&mt6397_vemc_3v3_reg>;
 124         vqmmc-supply = <&mt6397_vio18_reg>;
 125         non-removable;
 126 };
 127
 128 &mmc1 {
 129         status = "okay";
 130         pinctrl-names = "default", "state_uhs";
 131         pinctrl-0 = <&mmc1_pins_default>;
 132         pinctrl-1 = <&mmc1_pins_uhs>;
 133         bus-width = <4>;
 134         max-frequency = <50000000>;
 135         cap-sd-highspeed;
 136         sd-uhs-sdr25;
 137         cd-gpios = <&pio 132 0>;
 138         vmmc-supply = <&mt6397_vmch_reg>;
 139         vqmmc-supply = <&mt6397_vmc_reg>;
 140 };
 141
 142 &pio {
 143         disp_pwm0_pins: disp_pwm0_pins {
 144                 pins1 {
 145                         pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>;
 146                         output-low;
 147                 };
 148         };
 149
 150         mmc0_pins_default: mmc0default {
 151                 pins_cmd_dat {
 152                         pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
 153                                  <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
 154                                  <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
 155                                  <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
 156                                  <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
 157                                  <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
 158                                  <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
 159                                  <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 160                                  <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
 161                         input-enable;
 162                         bias-pull-up;
 163                 };
 164
 165                 pins_clk {
 166                         pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
 167                         bias-pull-down;
 168                 };
 169
 170                 pins_rst {
 171                         pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
 172                         bias-pull-up;
 173                 };
 174         };
 175
 176         mmc1_pins_default: mmc1default {
 177                 pins_cmd_dat {
 178                         pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
 179                                  <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
 180                                  <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
 181                                  <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 182                                  <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
 183                         input-enable;
 184                         drive-strength = <MTK_DRIVE_4mA>;
 185                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 186                 };
 187
 188                 pins_clk {
 189                         pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
 190                         bias-pull-down;
 191                         drive-strength = <MTK_DRIVE_4mA>;
 192                 };
 193
 194                 pins_insert {
 195                         pinmux = <MT8173_PIN_132_I2S0_DATA1__FUNC_GPIO132>;
 196                         bias-pull-up;
 197                 };
 198         };
 199
 200         mmc0_pins_uhs: mmc0 {
 201                 pins_cmd_dat {
 202                         pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
 203                                  <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
 204                                  <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
 205                                  <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
 206                                  <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
 207                                  <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
 208                                  <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
 209                                  <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 210                                  <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
 211                         input-enable;
 212                         drive-strength = <MTK_DRIVE_2mA>;
 213                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 214                 };
 215
 216                 pins_clk {
 217                         pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
 218                         drive-strength = <MTK_DRIVE_2mA>;
 219                         bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
 220                 };
 221
 222                 pins_rst {
 223                         pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
 224                         bias-pull-up;
 225                 };
 226         };
 227
 228         mmc1_pins_uhs: mmc1 {
 229                 pins_cmd_dat {
 230                         pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
 231                                  <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
 232                                  <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
 233                                  <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 234                                  <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
 235                         input-enable;
 236                         drive-strength = <MTK_DRIVE_4mA>;
 237                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 238                 };
 239
 240                 pins_clk {
 241                         pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
 242                         drive-strength = <MTK_DRIVE_4mA>;
 243                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 244                 };
 245         };
 246 };
 247
 248 &pwm0 {
 249         pinctrl-names = "default";
 250         pinctrl-0 = <&disp_pwm0_pins>;
 251         status = "okay";
 252 };
 253
 254 &pwrap {
 255         /* Only MT8173 E1 needs USB power domain */
 256         power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
 257
 258         pmic: mt6397 {
 259                 compatible = "mediatek,mt6397";
 260                 interrupt-parent = <&pio>;
 261                 interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
 262                 interrupt-controller;
 263                 #interrupt-cells = <2>;
 264
 265                 mt6397regulator: mt6397regulator {
 266                         compatible = "mediatek,mt6397-regulator";
 267
 268                         mt6397_vpca15_reg: buck_vpca15 {
 269                                 regulator-compatible = "buck_vpca15";
 270                                 regulator-name = "vpca15";
 271                                 regulator-min-microvolt = < 700000>;
 272                                 regulator-max-microvolt = <1350000>;
 273                                 regulator-ramp-delay = <12500>;
 274                                 regulator-always-on;
 275                         };
 276
 277                         mt6397_vpca7_reg: buck_vpca7 {
 278                                 regulator-compatible = "buck_vpca7";
 279                                 regulator-name = "vpca7";
 280                                 regulator-min-microvolt = < 700000>;
 281                                 regulator-max-microvolt = <1350000>;
 282                                 regulator-ramp-delay = <12500>;
 283                                 regulator-enable-ramp-delay = <115>;
 284                         };
 285
 286                         mt6397_vsramca15_reg: buck_vsramca15 {
 287                                 regulator-compatible = "buck_vsramca15";
 288                                 regulator-name = "vsramca15";
 289                                 regulator-min-microvolt = < 700000>;
 290                                 regulator-max-microvolt = <1350000>;
 291                                 regulator-ramp-delay = <12500>;
 292                                 regulator-always-on;
 293                         };
 294
 295                         mt6397_vsramca7_reg: buck_vsramca7 {
 296                                 regulator-compatible = "buck_vsramca7";
 297                                 regulator-name = "vsramca7";
 298                                 regulator-min-microvolt = < 700000>;
 299                                 regulator-max-microvolt = <1350000>;
 300                                 regulator-ramp-delay = <12500>;
 301                                 regulator-always-on;
 302                         };
 303
 304                         mt6397_vcore_reg: buck_vcore {
 305                                 regulator-compatible = "buck_vcore";
 306                                 regulator-name = "vcore";
 307                                 regulator-min-microvolt = < 700000>;
 308                                 regulator-max-microvolt = <1350000>;
 309                                 regulator-ramp-delay = <12500>;
 310                                 regulator-always-on;
 311                         };
 312
 313                         mt6397_vgpu_reg: buck_vgpu {
 314                                 regulator-compatible = "buck_vgpu";
 315                                 regulator-name = "vgpu";
 316                                 regulator-min-microvolt = < 700000>;
 317                                 regulator-max-microvolt = <1350000>;
 318                                 regulator-ramp-delay = <12500>;
 319                                 regulator-enable-ramp-delay = <115>;
 320                         };
 321
 322                         mt6397_vdrm_reg: buck_vdrm {
 323                                 regulator-compatible = "buck_vdrm";
 324                                 regulator-name = "vdrm";
 325                                 regulator-min-microvolt = <1200000>;
 326                                 regulator-max-microvolt = <1400000>;
 327                                 regulator-ramp-delay = <12500>;
 328                                 regulator-always-on;
 329                         };
 330
 331                         mt6397_vio18_reg: buck_vio18 {
 332                                 regulator-compatible = "buck_vio18";
 333                                 regulator-name = "vio18";
 334                                 regulator-min-microvolt = <1620000>;
 335                                 regulator-max-microvolt = <1980000>;
 336                                 regulator-ramp-delay = <12500>;
 337                                 regulator-always-on;
 338                         };
 339
 340                         mt6397_vtcxo_reg: ldo_vtcxo {
 341                                 regulator-compatible = "ldo_vtcxo";
 342                                 regulator-name = "vtcxo";
 343                                 regulator-always-on;
 344                         };
 345
 346                         mt6397_va28_reg: ldo_va28 {
 347                                 regulator-compatible = "ldo_va28";
 348                                 regulator-name = "va28";
 349                                 regulator-always-on;
 350                         };
 351
 352                         mt6397_vcama_reg: ldo_vcama {
 353                                 regulator-compatible = "ldo_vcama";
 354                                 regulator-name = "vcama";
 355                                 regulator-min-microvolt = <1500000>;
 356                                 regulator-max-microvolt = <2800000>;
 357                                 regulator-enable-ramp-delay = <218>;
 358                         };
 359
 360                         mt6397_vio28_reg: ldo_vio28 {
 361                                 regulator-compatible = "ldo_vio28";
 362                                 regulator-name = "vio28";
 363                                 regulator-always-on;
 364                         };
 365
 366                         mt6397_vusb_reg: ldo_vusb {
 367                                 regulator-compatible = "ldo_vusb";
 368                                 regulator-name = "vusb";
 369                         };
 370
 371                         mt6397_vmc_reg: ldo_vmc {
 372                                 regulator-compatible = "ldo_vmc";
 373                                 regulator-name = "vmc";
 374                                 regulator-min-microvolt = <1800000>;
 375                                 regulator-max-microvolt = <3300000>;
 376                                 regulator-enable-ramp-delay = <218>;
 377                         };
 378
 379                         mt6397_vmch_reg: ldo_vmch {
 380                                 regulator-compatible = "ldo_vmch";
 381                                 regulator-name = "vmch";
 382                                 regulator-min-microvolt = <3000000>;
 383                                 regulator-max-microvolt = <3300000>;
 384                                 regulator-enable-ramp-delay = <218>;
 385                         };
 386
 387                         mt6397_vemc_3v3_reg: ldo_vemc3v3 {
 388                                 regulator-compatible = "ldo_vemc3v3";
 389                                 regulator-name = "vemc_3v3";
 390                                 regulator-min-microvolt = <3000000>;
 391                                 regulator-max-microvolt = <3300000>;
 392                                 regulator-enable-ramp-delay = <218>;
 393                         };
 394
 395                         mt6397_vgp1_reg: ldo_vgp1 {
 396                                 regulator-compatible = "ldo_vgp1";
 397                                 regulator-name = "vcamd";
 398                                 regulator-min-microvolt = <1220000>;
 399                                 regulator-max-microvolt = <3300000>;
 400                                 regulator-enable-ramp-delay = <240>;
 401                         };
 402
 403                         mt6397_vgp2_reg: ldo_vgp2 {
 404                                 regulator-compatible = "ldo_vgp2";
 405                                 regulator-name = "vcamio";
 406                                 regulator-min-microvolt = <1000000>;
 407                                 regulator-max-microvolt = <3300000>;
 408                                 regulator-enable-ramp-delay = <218>;
 409                         };
 410
 411                         mt6397_vgp3_reg: ldo_vgp3 {
 412                                 regulator-compatible = "ldo_vgp3";
 413                                 regulator-name = "vcamaf";
 414                                 regulator-min-microvolt = <1200000>;
 415                                 regulator-max-microvolt = <3300000>;
 416                                 regulator-enable-ramp-delay = <218>;
 417                         };
 418
 419                         mt6397_vgp4_reg: ldo_vgp4 {
 420                                 regulator-compatible = "ldo_vgp4";
 421                                 regulator-name = "vgp4";
 422                                 regulator-min-microvolt = <1200000>;
 423                                 regulator-max-microvolt = <3300000>;
 424                                 regulator-enable-ramp-delay = <218>;
 425                         };
 426
 427                         mt6397_vgp5_reg: ldo_vgp5 {
 428                                 regulator-compatible = "ldo_vgp5";
 429                                 regulator-name = "vgp5";
 430                                 regulator-min-microvolt = <1200000>;
 431                                 regulator-max-microvolt = <3000000>;
 432                                 regulator-enable-ramp-delay = <218>;
 433                         };
 434
 435                         mt6397_vgp6_reg: ldo_vgp6 {
 436                                 regulator-compatible = "ldo_vgp6";
 437                                 regulator-name = "vgp6";
 438                                 regulator-min-microvolt = <1200000>;
 439                                 regulator-max-microvolt = <3300000>;
 440                                 regulator-enable-ramp-delay = <218>;
 441                         };
 442
 443                         mt6397_vibr_reg: ldo_vibr {
 444                                 regulator-compatible = "ldo_vibr";
 445                                 regulator-name = "vibr";
 446                                 regulator-min-microvolt = <1300000>;
 447                                 regulator-max-microvolt = <3300000>;
 448                                 regulator-enable-ramp-delay = <218>;
 449                         };
 450                 };
 451         };
 452 };
 453
 454 &pio {
 455         spi_pins_a: spi0 {
 456                 pins_spi {
 457                         pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>,
 458                                 <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>,
 459                                 <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>,
 460                                 <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>;
 461                 };
 462         };
 463 };
 464
 465 &spi {
 466         pinctrl-names = "default";
 467         pinctrl-0 = <&spi_pins_a>;
 468         mediatek,pad-select = <0>;
 469         status = "okay";
 470 };
 471
 472 &uart0 {
 473         status = "okay";
 474 };
 475
 476 &usb30 {
 477         vusb33-supply = <&mt6397_vusb_reg>;
 478         vbus-supply = <&usb_p1_vbus>;
 479         mediatek,wakeup-src = <1>;
 480 };