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 "mt8173.dtsi"
  17
  18 / {
  19         model = "MediaTek MT8173 evaluation board";
  20         compatible = "mediatek,mt8173-evb", "mediatek,mt8173";
  21
  22         aliases {
  23                 serial0 = &uart0;
  24                 serial1 = &uart1;
  25                 serial2 = &uart2;
  26                 serial3 = &uart3;
  27         };
  28
  29         memory@40000000 {
  30                 device_type = "memory";
  31                 reg = <0 0x40000000 0 0x80000000>;
  32         };
  33
  34         chosen { };
  35 };
  36
  37 &i2c1 {
  38         status = "okay";
  39
  40         buck: da9211@68 {
  41                 compatible = "dlg,da9211";
  42                 reg = <0x68>;
  43
  44                 regulators {
  45                         da9211_vcpu_reg: BUCKA {
  46                                 regulator-name = "VBUCKA";
  47                                 regulator-min-microvolt = < 700000>;
  48                                 regulator-max-microvolt = <1310000>;
  49                                 regulator-min-microamp  = <2000000>;
  50                                 regulator-max-microamp  = <4400000>;
  51                                 regulator-ramp-delay = <10000>;
  52                                 regulator-always-on;
  53                         };
  54
  55                         da9211_vgpu_reg: BUCKB {
  56                                 regulator-name = "VBUCKB";
  57                                 regulator-min-microvolt = < 700000>;
  58                                 regulator-max-microvolt = <1310000>;
  59                                 regulator-min-microamp  = <2000000>;
  60                                 regulator-max-microamp  = <3000000>;
  61                                 regulator-ramp-delay = <10000>;
  62                         };
  63                 };
  64         };
  65 };
  66
  67 &mmc0 {
  68         status = "okay";
  69         pinctrl-names = "default", "state_uhs";
  70         pinctrl-0 = <&mmc0_pins_default>;
  71         pinctrl-1 = <&mmc0_pins_uhs>;
  72         bus-width = <8>;
  73         max-frequency = <50000000>;
  74         cap-mmc-highspeed;
  75         vmmc-supply = <&mt6397_vemc_3v3_reg>;
  76         vqmmc-supply = <&mt6397_vio18_reg>;
  77         non-removable;
  78 };
  79
  80 &mmc1 {
  81         status = "okay";
  82         pinctrl-names = "default", "state_uhs";
  83         pinctrl-0 = <&mmc1_pins_default>;
  84         pinctrl-1 = <&mmc1_pins_uhs>;
  85         bus-width = <4>;
  86         max-frequency = <50000000>;
  87         cap-sd-highspeed;
  88         sd-uhs-sdr25;
  89         cd-gpios = <&pio 132 0>;
  90         vmmc-supply = <&mt6397_vmch_reg>;
  91         vqmmc-supply = <&mt6397_vmc_reg>;
  92 };
  93
  94 &pio {
  95         mmc0_pins_default: mmc0default {
  96                 pins_cmd_dat {
  97                         pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
  98                                  <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
  99                                  <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
 100                                  <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
 101                                  <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
 102                                  <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
 103                                  <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
 104                                  <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 105                                  <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
 106                         input-enable;
 107                         bias-pull-up;
 108                 };
 109
 110                 pins_clk {
 111                         pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
 112                         bias-pull-down;
 113                 };
 114
 115                 pins_rst {
 116                         pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
 117                         bias-pull-up;
 118                 };
 119         };
 120
 121         mmc1_pins_default: mmc1default {
 122                 pins_cmd_dat {
 123                         pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
 124                                  <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
 125                                  <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
 126                                  <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 127                                  <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
 128                         input-enable;
 129                         drive-strength = <MTK_DRIVE_4mA>;
 130                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 131                 };
 132
 133                 pins_clk {
 134                         pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
 135                         bias-pull-down;
 136                         drive-strength = <MTK_DRIVE_4mA>;
 137                 };
 138
 139                 pins_insert {
 140                         pinmux = <MT8173_PIN_132_I2S0_DATA1__FUNC_GPIO132>;
 141                         bias-pull-up;
 142                 };
 143         };
 144
 145         mmc0_pins_uhs: mmc0 {
 146                 pins_cmd_dat {
 147                         pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
 148                                  <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
 149                                  <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
 150                                  <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
 151                                  <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
 152                                  <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
 153                                  <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
 154                                  <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 155                                  <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
 156                         input-enable;
 157                         drive-strength = <MTK_DRIVE_2mA>;
 158                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 159                 };
 160
 161                 pins_clk {
 162                         pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
 163                         drive-strength = <MTK_DRIVE_2mA>;
 164                         bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
 165                 };
 166
 167                 pins_rst {
 168                         pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
 169                         bias-pull-up;
 170                 };
 171         };
 172
 173         mmc1_pins_uhs: mmc1 {
 174                 pins_cmd_dat {
 175                         pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
 176                                  <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
 177                                  <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
 178                                  <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 179                                  <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
 180                         input-enable;
 181                         drive-strength = <MTK_DRIVE_4mA>;
 182                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 183                 };
 184
 185                 pins_clk {
 186                         pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
 187                         drive-strength = <MTK_DRIVE_4mA>;
 188                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 189                 };
 190         };
 191 };
 192
 193 &pwrap {
 194         pmic: mt6397 {
 195                 compatible = "mediatek,mt6397";
 196                 interrupt-parent = <&pio>;
 197                 interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
 198                 interrupt-controller;
 199                 #interrupt-cells = <2>;
 200
 201                 mt6397regulator: mt6397regulator {
 202                         compatible = "mediatek,mt6397-regulator";
 203
 204                         mt6397_vpca15_reg: buck_vpca15 {
 205                                 regulator-compatible = "buck_vpca15";
 206                                 regulator-name = "vpca15";
 207                                 regulator-min-microvolt = < 700000>;
 208                                 regulator-max-microvolt = <1350000>;
 209                                 regulator-ramp-delay = <12500>;
 210                                 regulator-always-on;
 211                         };
 212
 213                         mt6397_vpca7_reg: buck_vpca7 {
 214                                 regulator-compatible = "buck_vpca7";
 215                                 regulator-name = "vpca7";
 216                                 regulator-min-microvolt = < 700000>;
 217                                 regulator-max-microvolt = <1350000>;
 218                                 regulator-ramp-delay = <12500>;
 219                                 regulator-enable-ramp-delay = <115>;
 220                         };
 221
 222                         mt6397_vsramca15_reg: buck_vsramca15 {
 223                                 regulator-compatible = "buck_vsramca15";
 224                                 regulator-name = "vsramca15";
 225                                 regulator-min-microvolt = < 700000>;
 226                                 regulator-max-microvolt = <1350000>;
 227                                 regulator-ramp-delay = <12500>;
 228                                 regulator-always-on;
 229                         };
 230
 231                         mt6397_vsramca7_reg: buck_vsramca7 {
 232                                 regulator-compatible = "buck_vsramca7";
 233                                 regulator-name = "vsramca7";
 234                                 regulator-min-microvolt = < 700000>;
 235                                 regulator-max-microvolt = <1350000>;
 236                                 regulator-ramp-delay = <12500>;
 237                                 regulator-always-on;
 238                         };
 239
 240                         mt6397_vcore_reg: buck_vcore {
 241                                 regulator-compatible = "buck_vcore";
 242                                 regulator-name = "vcore";
 243                                 regulator-min-microvolt = < 700000>;
 244                                 regulator-max-microvolt = <1350000>;
 245                                 regulator-ramp-delay = <12500>;
 246                                 regulator-always-on;
 247                         };
 248
 249                         mt6397_vgpu_reg: buck_vgpu {
 250                                 regulator-compatible = "buck_vgpu";
 251                                 regulator-name = "vgpu";
 252                                 regulator-min-microvolt = < 700000>;
 253                                 regulator-max-microvolt = <1350000>;
 254                                 regulator-ramp-delay = <12500>;
 255                                 regulator-enable-ramp-delay = <115>;
 256                         };
 257
 258                         mt6397_vdrm_reg: buck_vdrm {
 259                                 regulator-compatible = "buck_vdrm";
 260                                 regulator-name = "vdrm";
 261                                 regulator-min-microvolt = <1200000>;
 262                                 regulator-max-microvolt = <1400000>;
 263                                 regulator-ramp-delay = <12500>;
 264                                 regulator-always-on;
 265                         };
 266
 267                         mt6397_vio18_reg: buck_vio18 {
 268                                 regulator-compatible = "buck_vio18";
 269                                 regulator-name = "vio18";
 270                                 regulator-min-microvolt = <1620000>;
 271                                 regulator-max-microvolt = <1980000>;
 272                                 regulator-ramp-delay = <12500>;
 273                                 regulator-always-on;
 274                         };
 275
 276                         mt6397_vtcxo_reg: ldo_vtcxo {
 277                                 regulator-compatible = "ldo_vtcxo";
 278                                 regulator-name = "vtcxo";
 279                                 regulator-always-on;
 280                         };
 281
 282                         mt6397_va28_reg: ldo_va28 {
 283                                 regulator-compatible = "ldo_va28";
 284                                 regulator-name = "va28";
 285                                 regulator-always-on;
 286                         };
 287
 288                         mt6397_vcama_reg: ldo_vcama {
 289                                 regulator-compatible = "ldo_vcama";
 290                                 regulator-name = "vcama";
 291                                 regulator-min-microvolt = <1500000>;
 292                                 regulator-max-microvolt = <2800000>;
 293                                 regulator-enable-ramp-delay = <218>;
 294                         };
 295
 296                         mt6397_vio28_reg: ldo_vio28 {
 297                                 regulator-compatible = "ldo_vio28";
 298                                 regulator-name = "vio28";
 299                                 regulator-always-on;
 300                         };
 301
 302                         mt6397_vusb_reg: ldo_vusb {
 303                                 regulator-compatible = "ldo_vusb";
 304                                 regulator-name = "vusb";
 305                         };
 306
 307                         mt6397_vmc_reg: ldo_vmc {
 308                                 regulator-compatible = "ldo_vmc";
 309                                 regulator-name = "vmc";
 310                                 regulator-min-microvolt = <1800000>;
 311                                 regulator-max-microvolt = <3300000>;
 312                                 regulator-enable-ramp-delay = <218>;
 313                         };
 314
 315                         mt6397_vmch_reg: ldo_vmch {
 316                                 regulator-compatible = "ldo_vmch";
 317                                 regulator-name = "vmch";
 318                                 regulator-min-microvolt = <3000000>;
 319                                 regulator-max-microvolt = <3300000>;
 320                                 regulator-enable-ramp-delay = <218>;
 321                         };
 322
 323                         mt6397_vemc_3v3_reg: ldo_vemc3v3 {
 324                                 regulator-compatible = "ldo_vemc3v3";
 325                                 regulator-name = "vemc_3v3";
 326                                 regulator-min-microvolt = <3000000>;
 327                                 regulator-max-microvolt = <3300000>;
 328                                 regulator-enable-ramp-delay = <218>;
 329                         };
 330
 331                         mt6397_vgp1_reg: ldo_vgp1 {
 332                                 regulator-compatible = "ldo_vgp1";
 333                                 regulator-name = "vcamd";
 334                                 regulator-min-microvolt = <1220000>;
 335                                 regulator-max-microvolt = <3300000>;
 336                                 regulator-enable-ramp-delay = <240>;
 337                         };
 338
 339                         mt6397_vgp2_reg: ldo_vgp2 {
 340                                 regulator-compatible = "ldo_vgp2";
 341                                 regulator-name = "vcamio";
 342                                 regulator-min-microvolt = <1000000>;
 343                                 regulator-max-microvolt = <3300000>;
 344                                 regulator-enable-ramp-delay = <218>;
 345                         };
 346
 347                         mt6397_vgp3_reg: ldo_vgp3 {
 348                                 regulator-compatible = "ldo_vgp3";
 349                                 regulator-name = "vcamaf";
 350                                 regulator-min-microvolt = <1200000>;
 351                                 regulator-max-microvolt = <3300000>;
 352                                 regulator-enable-ramp-delay = <218>;
 353                         };
 354
 355                         mt6397_vgp4_reg: ldo_vgp4 {
 356                                 regulator-compatible = "ldo_vgp4";
 357                                 regulator-name = "vgp4";
 358                                 regulator-min-microvolt = <1200000>;
 359                                 regulator-max-microvolt = <3300000>;
 360                                 regulator-enable-ramp-delay = <218>;
 361                         };
 362
 363                         mt6397_vgp5_reg: ldo_vgp5 {
 364                                 regulator-compatible = "ldo_vgp5";
 365                                 regulator-name = "vgp5";
 366                                 regulator-min-microvolt = <1200000>;
 367                                 regulator-max-microvolt = <3000000>;
 368                                 regulator-enable-ramp-delay = <218>;
 369                         };
 370
 371                         mt6397_vgp6_reg: ldo_vgp6 {
 372                                 regulator-compatible = "ldo_vgp6";
 373                                 regulator-name = "vgp6";
 374                                 regulator-min-microvolt = <1200000>;
 375                                 regulator-max-microvolt = <3300000>;
 376                                 regulator-enable-ramp-delay = <218>;
 377                         };
 378
 379                         mt6397_vibr_reg: ldo_vibr {
 380                                 regulator-compatible = "ldo_vibr";
 381                                 regulator-name = "vibr";
 382                                 regulator-min-microvolt = <1300000>;
 383                                 regulator-max-microvolt = <3300000>;
 384                                 regulator-enable-ramp-delay = <218>;
 385                         };
 386                 };
 387         };
 388 };
 389
 390 &pio {
 391         spi_pins_a: spi0 {
 392                 pins_spi {
 393                         pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>,
 394                                 <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>,
 395                                 <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>,
 396                                 <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>;
 397                 };
 398         };
 399 };
 400
 401 &spi {
 402         pinctrl-names = "default";
 403         pinctrl-0 = <&spi_pins_a>;
 404         mediatek,pad-select = <0>;
 405         status = "okay";
 406 };
 407
 408 &uart0 {
 409         status = "okay";
 410 };