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
 109 &cpu0 {
 110         cpu0-supply = <&vdd_cpu>;
 111 };
 112
 113 &gpu {
 114         mali-supply = <&vdd_gpu>;
 115         status = "okay";
 116 };
 117
 118 &hdmi {
 119         ddc-i2c-bus = <&i2c2>;
 120         status = "okay";
 121 };
 122
 123 &i2c0 {
 124         clock-frequency = <400000>;
 125         status = "okay";
 126
 127         rk808: pmic@1b {
 128                 compatible = "rockchip,rk808";
 129                 reg = <0x1b>;
 130                 interrupt-parent = <&gpio0>;
 131                 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
 132                 #clock-cells = <1>;
 133                 clock-output-names = "xin32k", "rk808-clkout2";
 134                 pinctrl-names = "default";
 135                 pinctrl-0 = <&pmic_int &global_pwroff>;
 136                 rockchip,system-power-controller;
 137                 wakeup-source;
 138
 139                 vcc1-supply = <&vcc_sys>;
 140                 vcc2-supply = <&vcc_sys>;
 141                 vcc3-supply = <&vcc_sys>;
 142                 vcc4-supply = <&vcc_sys>;
 143                 vcc6-supply = <&vcc_sys>;
 144                 vcc7-supply = <&vcc_sys>;
 145                 vcc8-supply = <&vcc_io>;
 146                 vcc9-supply = <&vcc_sys>;
 147                 vcc10-supply = <&vcc_sys>;
 148                 vcc11-supply = <&vcc_sys>;
 149                 vcc12-supply = <&vcc_io>;
 150
 151                 regulators {
 152                         vdd_cpu: DCDC_REG1 {
 153                                 regulator-name = "vdd_arm";
 154                                 regulator-min-microvolt = <750000>;
 155                                 regulator-max-microvolt = <1350000>;
 156                                 regulator-always-on;
 157                                 regulator-boot-on;
 158                                 regulator-state-mem {
 159                                         regulator-off-in-suspend;
 160                                 };
 161                         };
 162
 163                         vdd_gpu: DCDC_REG2 {
 164                                 regulator-name = "vdd_gpu";
 165                                 regulator-min-microvolt = <850000>;
 166                                 regulator-max-microvolt = <1250000>;
 167                                 regulator-always-on;
 168                                 regulator-boot-on;
 169                                 regulator-state-mem {
 170                                         regulator-on-in-suspend;
 171                                         regulator-suspend-microvolt = <1000000>;
 172                                 };
 173                         };
 174
 175                         vcc_ddr: DCDC_REG3 {
 176                                 regulator-name = "vcc_ddr";
 177                                 regulator-always-on;
 178                                 regulator-boot-on;
 179                                 regulator-state-mem {
 180                                         regulator-on-in-suspend;
 181                                 };
 182                         };
 183
 184                         vcc_io: DCDC_REG4 {
 185                                 regulator-name = "vcc_io";
 186                                 regulator-min-microvolt = <3300000>;
 187                                 regulator-max-microvolt = <3300000>;
 188                                 regulator-always-on;
 189                                 regulator-boot-on;
 190                                 regulator-state-mem {
 191                                         regulator-on-in-suspend;
 192                                         regulator-suspend-microvolt = <3300000>;
 193                                 };
 194                         };
 195
 196                         vcca_tp: LDO_REG1 {
 197                                 regulator-name = "vcc_tp";
 198                                 regulator-min-microvolt = <3300000>;
 199                                 regulator-max-microvolt = <3300000>;
 200                                 regulator-always-on;
 201                                 regulator-boot-on;
 202                                 regulator-state-mem {
 203                                         regulator-on-in-suspend;
 204                                         regulator-suspend-microvolt = <3300000>;
 205                                 };
 206                         };
 207
 208                         vcc_codec: LDO_REG2 {
 209                                 regulator-name = "vcc_codec";
 210                                 regulator-min-microvolt = <3300000>;
 211                                 regulator-max-microvolt = <3300000>;
 212                                 regulator-always-on;
 213                                 regulator-boot-on;
 214                                 regulator-state-mem {
 215                                         regulator-off-in-suspend;
 216                                 };
 217                         };
 218
 219                         vdd_10: LDO_REG3 {
 220                                 regulator-name = "vdd_10";
 221                                 regulator-min-microvolt = <1000000>;
 222                                 regulator-max-microvolt = <1000000>;
 223                                 regulator-always-on;
 224                                 regulator-boot-on;
 225                                 regulator-state-mem {
 226                                         regulator-on-in-suspend;
 227                                         regulator-suspend-microvolt = <1000000>;
 228                                 };
 229                         };
 230
 231                         vcc_gps: LDO_REG4 {
 232                                 regulator-name = "vcc_gps";
 233                                 regulator-min-microvolt = <1800000>;
 234                                 regulator-max-microvolt = <1800000>;
 235                                 regulator-always-on;
 236                                 regulator-boot-on;
 237                                 regulator-state-mem {
 238                                         regulator-on-in-suspend;
 239                                         regulator-suspend-microvolt = <1800000>;
 240                                 };
 241                         };
 242
 243                         vccio_sd: LDO_REG5 {
 244                                 regulator-name = "vccio_sd";
 245                                 regulator-min-microvolt = <1800000>;
 246                                 regulator-max-microvolt = <3300000>;
 247                                 regulator-always-on;
 248                                 regulator-boot-on;
 249                                 regulator-state-mem {
 250                                         regulator-on-in-suspend;
 251                                         regulator-suspend-microvolt = <3300000>;
 252                                 };
 253                         };
 254
 255                         vcc10_lcd: LDO_REG6 {
 256                                 regulator-name = "vcc10_lcd";
 257                                 regulator-min-microvolt = <1000000>;
 258                                 regulator-max-microvolt = <1000000>;
 259                                 regulator-always-on;
 260                                 regulator-boot-on;
 261                                 regulator-state-mem {
 262                                         regulator-on-in-suspend;
 263                                         regulator-suspend-microvolt = <1800000>;
 264                                 };
 265                         };
 266
 267                         vcc_18: LDO_REG7 {
 268                                 regulator-name = "vcc_18";
 269                                 regulator-min-microvolt = <1800000>;
 270                                 regulator-max-microvolt = <1800000>;
 271                                 regulator-always-on;
 272                                 regulator-boot-on;
 273                                 regulator-state-mem {
 274                                         regulator-on-in-suspend;
 275                                         regulator-suspend-microvolt = <1800000>;
 276                                 };
 277                         };
 278
 279                         vcc18_lcd: LDO_REG8 {
 280                                 regulator-name = "vcc18_lcd";
 281                                 regulator-min-microvolt = <1800000>;
 282                                 regulator-max-microvolt = <1800000>;
 283                                 regulator-always-on;
 284                                 regulator-boot-on;
 285                                 regulator-state-mem {
 286                                         regulator-on-in-suspend;
 287                                         regulator-suspend-microvolt = <1800000>;
 288                                 };
 289                         };
 290
 291                         vcc_sd: SWITCH_REG1 {
 292                                 regulator-name = "vcc_sd";
 293                                 regulator-min-microvolt = <3300000>;
 294                                 regulator-max-microvolt = <3300000>;
 295                                 regulator-always-on;
 296                                 regulator-boot-on;
 297                                 regulator-state-mem {
 298                                         regulator-on-in-suspend;
 299                                 };
 300                         };
 301
 302                         vcc_lan: SWITCH_REG2 {
 303                                 regulator-name = "vcc_lan";
 304                                 regulator-min-microvolt = <3300000>;
 305                                 regulator-max-microvolt = <3300000>;
 306                                 regulator-always-on;
 307                                 regulator-boot-on;
 308                                 regulator-state-mem {
 309                                         regulator-on-in-suspend;
 310                                 };
 311                         };
 312                 };
 313         };
 314 };
 315
 316 &i2c2 {
 317         status = "okay";
 318 };
 319
 320 &sdmmc {
 321         bus-width = <4>;
 322         cap-mmc-highspeed;
 323         cap-sd-highspeed;
 324         card-detect-delay = <200>;
 325         disable-wp;
 326         pinctrl-names = "default";
 327         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 328         vmmc-supply = <&vcc_sd>;
 329         vqmmc-supply = <&vccio_sd>;
 330         status = "okay";
 331 };
 332
 333 &uart2 {
 334         status = "okay";
 335 };
 336
 337 &vopb {
 338         status = "okay";
 339 };
 340
 341 &vopb_mmu {
 342         status = "okay";
 343 };
 344
 345 &vopl {
 346         status = "okay";
 347 };
 348
 349 &vopl_mmu {
 350         status = "okay";
 351 };
 352
 353 &wdt {
 354         status = "okay";
 355 };
 356
 357 &pinctrl {
 358         pmic {
 359                 pmic_int: pmic-int {
 360                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 361                 };
 362         };
 363 };