arch/arm/dts/rk3288-vyasa.dts

   1 /*
   2  * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com>
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 /dts-v1/;
  44 #include "rk3288.dtsi"
  45
  46 / {
  47         model = "Amarula Vyasa-RK3288";
  48         compatible = "amarula,vyasa-rk3288", "rockchip,rk3288";
  49
  50         chosen {
  51                 stdout-path = &uart2;
  52         };
  53
  54         memory {
  55                 reg = <0x0 0x0 0x0 0x80000000>;
  56                 device_type = "memory";
  57         };
  58
  59         dc12_vbat: dc12-vbat {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "dc12_vbat";
  62                 regulator-min-microvolt = <12000000>;
  63                 regulator-max-microvolt = <12000000>;
  64                 regulator-always-on;
  65                 regulator-boot-on;
  66         };
  67
  68         vboot_3v3: vboot-3v3 {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "vboot_3v3";
  71                 regulator-min-microvolt = <3300000>;
  72                 regulator-max-microvolt = <3300000>;
  73                 regulator-always-on;
  74                 regulator-boot-on;
  75                 vin-supply = <&dc12_vbat>;
  76         };
  77
  78         vcc_sys: vsys-regulator {
  79                 compatible = "regulator-fixed";
  80                 regulator-name = "vcc_sys";
  81                 regulator-min-microvolt = <3700000>;
  82                 regulator-max-microvolt = <3700000>;
  83                 regulator-always-on;
  84                 regulator-boot-on;
  85                 vin-supply = <&dc12_vbat>;
  86         };
  87
  88         vboot_5v: vboot-5v {
  89                 compatible = "regulator-fixed";
  90                 regulator-name = "vboot_sv";
  91                 regulator-min-microvolt = <5000000>;
  92                 regulator-max-microvolt = <5000000>;
  93                 regulator-always-on;
  94                 regulator-boot-on;
  95                 vin-supply = <&dc12_vbat>;
  96         };
  97
  98         v3g_3v3: v3g-3v3 {
  99                 compatible = "regulator-fixed";
 100                 regulator-name = "v3g_3v3";
 101                 regulator-min-microvolt = <3300000>;
 102                 regulator-max-microvolt = <3300000>;
 103                 regulator-always-on;
 104                 regulator-boot-on;
 105                 vin-supply = <&dc12_vbat>;
 106         };
 107
 108         vsus_5v: vsus-5v {
 109                 compatible = "regulator-fixed";
 110                 regulator-name = "vsus_5v";
 111                 regulator-min-microvolt = <5000000>;
 112                 regulator-max-microvolt = <5000000>;
 113                 regulator-always-on;
 114                 regulator-boot-on;
 115                 vin-supply = <&vcc_io>;
 116         };
 117
 118         vusb1_5v: vusb1-5v {
 119                 compatible = "regulator-fixed";
 120                 regulator-name = "vusb1_5v";
 121                 enable-active-high;
 122                 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; /* OTG_VBUS_DRV */
 123                 pinctrl-names = "default";
 124                 pinctrl-0 = <&otg_vbus_drv>;
 125                 regulator-min-microvolt = <5000000>;
 126                 regulator-max-microvolt = <5000000>;
 127                 regulator-always-on;
 128                 regulator-boot-on;
 129                 vin-supply = <&vsus_5v>;
 130         };
 131
 132         vusb2_5v: vusb2-5v {
 133                 compatible = "regulator-fixed";
 134                 regulator-name = "vusb2_5v";
 135                 enable-active-high;
 136                 gpio = <&gpio8 RK_PB1 GPIO_ACTIVE_HIGH>; /* USB2_PWR_EN */
 137                 pinctrl-names = "default";
 138                 pinctrl-0 = <&usb2_pwr_en>;
 139                 regulator-min-microvolt = <5000000>;
 140                 regulator-max-microvolt = <5000000>;
 141                 regulator-always-on;
 142                 regulator-boot-on;
 143                 vin-supply = <&vsus_5v>;
 144         };
 145
 146         ext_gmac: external-gmac-clock {
 147                 compatible = "fixed-clock";
 148                 #clock-cells = <0>;
 149                 clock-frequency = <125000000>;
 150                 clock-output-names = "ext_gmac";
 151         };
 152 };
 153
 154 &cpu0 {
 155         cpu0-supply = <&vdd_cpu>;
 156 };
 157
 158 &emmc {
 159         bus-width = <8>;
 160         cap-mmc-highspeed;
 161         disable-wp;
 162         non-removable;
 163         pinctrl-names = "default";
 164         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 165         vmmc-supply = <&vcc_io>;
 166         status = "okay";
 167 };
 168
 169 &gmac {
 170         assigned-clocks = <&cru SCLK_MAC>;
 171         assigned-clock-parents = <&ext_gmac>;
 172         clock_in_out = "input";
 173         pinctrl-names = "default";
 174         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 175         phy-supply = <&vcc_lan>;
 176         phy-mode = "rgmii";
 177         snps,reset-active-low;
 178         snps,reset-delays-us = <0 10000 1000000>;
 179         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
 180         tx_delay = <0x30>;
 181         rx_delay = <0x10>;
 182         status = "okay";
 183 };
 184
 185 &gpu {
 186         mali-supply = <&vdd_gpu>;
 187         status = "okay";
 188 };
 189
 190 &hdmi {
 191         ddc-i2c-bus = <&i2c2>;
 192         status = "okay";
 193 };
 194
 195 &i2c0 {
 196         clock-frequency = <400000>;
 197         status = "okay";
 198
 199         rk808: pmic@1b {
 200                 compatible = "rockchip,rk808";
 201                 reg = <0x1b>;
 202                 interrupt-parent = <&gpio0>;
 203                 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
 204                 #clock-cells = <1>;
 205                 clock-output-names = "xin32k", "rk808-clkout2";
 206                 pinctrl-names = "default";
 207                 pinctrl-0 = <&pmic_int &global_pwroff>;
 208                 rockchip,system-power-controller;
 209                 wakeup-source;
 210
 211                 vcc1-supply = <&vcc_sys>;
 212                 vcc2-supply = <&vcc_sys>;
 213                 vcc3-supply = <&vcc_sys>;
 214                 vcc4-supply = <&vcc_sys>;
 215                 vcc6-supply = <&vcc_sys>;
 216                 vcc7-supply = <&vcc_sys>;
 217                 vcc8-supply = <&vcc_io>;
 218                 vcc9-supply = <&vcc_sys>;
 219                 vcc10-supply = <&vcc_sys>;
 220                 vcc11-supply = <&vcc_sys>;
 221                 vcc12-supply = <&vcc_io>;
 222
 223                 regulators {
 224                         vdd_cpu: DCDC_REG1 {
 225                                 regulator-name = "vdd_arm";
 226                                 regulator-min-microvolt = <750000>;
 227                                 regulator-max-microvolt = <1350000>;
 228                                 regulator-always-on;
 229                                 regulator-boot-on;
 230                                 regulator-state-mem {
 231                                         regulator-off-in-suspend;
 232                                 };
 233                         };
 234
 235                         vdd_gpu: DCDC_REG2 {
 236                                 regulator-name = "vdd_gpu";
 237                                 regulator-min-microvolt = <850000>;
 238                                 regulator-max-microvolt = <1250000>;
 239                                 regulator-always-on;
 240                                 regulator-boot-on;
 241                                 regulator-state-mem {
 242                                         regulator-on-in-suspend;
 243                                         regulator-suspend-microvolt = <1000000>;
 244                                 };
 245                         };
 246
 247                         vcc_ddr: DCDC_REG3 {
 248                                 regulator-name = "vcc_ddr";
 249                                 regulator-always-on;
 250                                 regulator-boot-on;
 251                                 regulator-state-mem {
 252                                         regulator-on-in-suspend;
 253                                 };
 254                         };
 255
 256                         vcc_io: DCDC_REG4 {
 257                                 regulator-name = "vcc_io";
 258                                 regulator-min-microvolt = <3300000>;
 259                                 regulator-max-microvolt = <3300000>;
 260                                 regulator-always-on;
 261                                 regulator-boot-on;
 262                                 regulator-state-mem {
 263                                         regulator-on-in-suspend;
 264                                         regulator-suspend-microvolt = <3300000>;
 265                                 };
 266                         };
 267
 268                         vcca_tp: LDO_REG1 {
 269                                 regulator-name = "vcc_tp";
 270                                 regulator-min-microvolt = <3300000>;
 271                                 regulator-max-microvolt = <3300000>;
 272                                 regulator-always-on;
 273                                 regulator-boot-on;
 274                                 regulator-state-mem {
 275                                         regulator-on-in-suspend;
 276                                         regulator-suspend-microvolt = <3300000>;
 277                                 };
 278                         };
 279
 280                         vcc_codec: LDO_REG2 {
 281                                 regulator-name = "vcc_codec";
 282                                 regulator-min-microvolt = <3300000>;
 283                                 regulator-max-microvolt = <3300000>;
 284                                 regulator-always-on;
 285                                 regulator-boot-on;
 286                                 regulator-state-mem {
 287                                         regulator-off-in-suspend;
 288                                 };
 289                         };
 290
 291                         vdd_10: LDO_REG3 {
 292                                 regulator-name = "vdd_10";
 293                                 regulator-min-microvolt = <1000000>;
 294                                 regulator-max-microvolt = <1000000>;
 295                                 regulator-always-on;
 296                                 regulator-boot-on;
 297                                 regulator-state-mem {
 298                                         regulator-on-in-suspend;
 299                                         regulator-suspend-microvolt = <1000000>;
 300                                 };
 301                         };
 302
 303                         vcc_gps: LDO_REG4 {
 304                                 regulator-name = "vcc_gps";
 305                                 regulator-min-microvolt = <1800000>;
 306                                 regulator-max-microvolt = <1800000>;
 307                                 regulator-always-on;
 308                                 regulator-boot-on;
 309                                 regulator-state-mem {
 310                                         regulator-on-in-suspend;
 311                                         regulator-suspend-microvolt = <1800000>;
 312                                 };
 313                         };
 314
 315                         vccio_sd: LDO_REG5 {
 316                                 regulator-name = "vccio_sd";
 317                                 regulator-min-microvolt = <1800000>;
 318                                 regulator-max-microvolt = <3300000>;
 319                                 regulator-always-on;
 320                                 regulator-boot-on;
 321                                 regulator-state-mem {
 322                                         regulator-on-in-suspend;
 323                                         regulator-suspend-microvolt = <3300000>;
 324                                 };
 325                         };
 326
 327                         vcc10_lcd: LDO_REG6 {
 328                                 regulator-name = "vcc10_lcd";
 329                                 regulator-min-microvolt = <1000000>;
 330                                 regulator-max-microvolt = <1000000>;
 331                                 regulator-always-on;
 332                                 regulator-boot-on;
 333                                 regulator-state-mem {
 334                                         regulator-on-in-suspend;
 335                                         regulator-suspend-microvolt = <1800000>;
 336                                 };
 337                         };
 338
 339                         vcc_18: LDO_REG7 {
 340                                 regulator-name = "vcc_18";
 341                                 regulator-min-microvolt = <1800000>;
 342                                 regulator-max-microvolt = <1800000>;
 343                                 regulator-always-on;
 344                                 regulator-boot-on;
 345                                 regulator-state-mem {
 346                                         regulator-on-in-suspend;
 347                                         regulator-suspend-microvolt = <1800000>;
 348                                 };
 349                         };
 350
 351                         vcc18_lcd: LDO_REG8 {
 352                                 regulator-name = "vcc18_lcd";
 353                                 regulator-min-microvolt = <1800000>;
 354                                 regulator-max-microvolt = <1800000>;
 355                                 regulator-always-on;
 356                                 regulator-boot-on;
 357                                 regulator-state-mem {
 358                                         regulator-on-in-suspend;
 359                                         regulator-suspend-microvolt = <1800000>;
 360                                 };
 361                         };
 362
 363                         vcc_sd: SWITCH_REG1 {
 364                                 regulator-name = "vcc_sd";
 365                                 regulator-min-microvolt = <3300000>;
 366                                 regulator-max-microvolt = <3300000>;
 367                                 regulator-always-on;
 368                                 regulator-boot-on;
 369                                 regulator-state-mem {
 370                                         regulator-on-in-suspend;
 371                                 };
 372                         };
 373
 374                         vcc_lan: SWITCH_REG2 {
 375                                 regulator-name = "vcc_lan";
 376                                 regulator-min-microvolt = <3300000>;
 377                                 regulator-max-microvolt = <3300000>;
 378                                 regulator-always-on;
 379                                 regulator-boot-on;
 380                                 regulator-state-mem {
 381                                         regulator-on-in-suspend;
 382                                 };
 383                         };
 384                 };
 385         };
 386 };
 387
 388 &i2c2 {
 389         status = "okay";
 390 };
 391
 392 &sdmmc {
 393         bus-width = <4>;
 394         cap-mmc-highspeed;
 395         cap-sd-highspeed;
 396         card-detect-delay = <200>;
 397         disable-wp;
 398         pinctrl-names = "default";
 399         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 400         vmmc-supply = <&vcc_sd>;
 401         vqmmc-supply = <&vccio_sd>;
 402         status = "okay";
 403 };
 404
 405 &uart2 {
 406         status = "okay";
 407 };
 408
 409 &usbphy {
 410         status = "okay";
 411 };
 412
 413 &usb_host0_ehci {
 414         status = "okay";
 415 };
 416
 417 &usb_host1 {
 418         pinctrl-names = "default";
 419         pinctrl-0 = <&phy_pwr_en>;
 420         status = "okay";
 421 };
 422
 423 &usb_otg {
 424         status = "okay";
 425 };
 426
 427 &vopb {
 428         status = "okay";
 429 };
 430
 431 &vopb_mmu {
 432         status = "okay";
 433 };
 434
 435 &vopl {
 436         status = "okay";
 437 };
 438
 439 &vopl_mmu {
 440         status = "okay";
 441 };
 442
 443 &wdt {
 444         status = "okay";
 445 };
 446
 447 &pinctrl {
 448         pcfg_output_high: pcfg-output-high {
 449                 output-high;
 450         };
 451
 452         gmac {
 453                 phy_int: phy-int {
 454                         rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
 455                 };
 456
 457                 phy_pmeb: phy-pmeb {
 458                         rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 459                 };
 460
 461                 phy_rst: phy-rst {
 462                         rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
 463                 };
 464         };
 465
 466         pmic {
 467                 pmic_int: pmic-int {
 468                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 469                 };
 470         };
 471
 472         usb_host {
 473                 phy_pwr_en: phy-pwr-en {
 474                         rockchip,pins = <RK_GPIO2 RK_PB1 RK_FUNC_GPIO &pcfg_output_high>;
 475                 };
 476
 477                 usb2_pwr_en: usb2-pwr-en {
 478                         rockchip,pins = <8 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
 479                 };
 480         };
 481
 482         usb_otg {
 483                 otg_vbus_drv: otg-vbus-drv {
 484                         rockchip,pins = <RK_GPIO0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
 485
 486                 };
 487         };
 488 };