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