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         vcc_sys: vsys-regulator {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "vcc_sys";
  62                 regulator-min-microvolt = <5000000>;
  63                 regulator-max-microvolt = <5000000>;
  64                 regulator-always-on;
  65                 regulator-boot-on;
  66         };
  67 };
  68
  69 &cpu0 {
  70         cpu0-supply = <&vdd_cpu>;
  71 };
  72
  73 &gpu {
  74         mali-supply = <&vdd_gpu>;
  75         status = "okay";
  76 };
  77
  78 &hdmi {
  79         ddc-i2c-bus = <&i2c2>;
  80         status = "okay";
  81 };
  82
  83 &i2c0 {
  84         clock-frequency = <400000>;
  85         status = "okay";
  86
  87         rk808: pmic@1b {
  88                 compatible = "rockchip,rk808";
  89                 reg = <0x1b>;
  90                 interrupt-parent = <&gpio0>;
  91                 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
  92                 #clock-cells = <1>;
  93                 clock-output-names = "xin32k", "rk808-clkout2";
  94                 pinctrl-names = "default";
  95                 pinctrl-0 = <&pmic_int &global_pwroff>;
  96                 rockchip,system-power-controller;
  97                 wakeup-source;
  98
  99                 vcc1-supply = <&vcc_sys>;
 100                 vcc2-supply = <&vcc_sys>;
 101                 vcc3-supply = <&vcc_sys>;
 102                 vcc4-supply = <&vcc_sys>;
 103                 vcc6-supply = <&vcc_sys>;
 104                 vcc7-supply = <&vcc_sys>;
 105                 vcc8-supply = <&vcc_io>;
 106                 vcc9-supply = <&vcc_sys>;
 107                 vcc10-supply = <&vcc_sys>;
 108                 vcc11-supply = <&vcc_sys>;
 109                 vcc12-supply = <&vcc_io>;
 110
 111                 regulators {
 112                         vdd_cpu: DCDC_REG1 {
 113                                 regulator-name = "vdd_arm";
 114                                 regulator-min-microvolt = <750000>;
 115                                 regulator-max-microvolt = <1350000>;
 116                                 regulator-always-on;
 117                                 regulator-boot-on;
 118                                 regulator-state-mem {
 119                                         regulator-off-in-suspend;
 120                                 };
 121                         };
 122
 123                         vdd_gpu: DCDC_REG2 {
 124                                 regulator-name = "vdd_gpu";
 125                                 regulator-min-microvolt = <850000>;
 126                                 regulator-max-microvolt = <1250000>;
 127                                 regulator-always-on;
 128                                 regulator-boot-on;
 129                                 regulator-state-mem {
 130                                         regulator-on-in-suspend;
 131                                         regulator-suspend-microvolt = <1000000>;
 132                                 };
 133                         };
 134
 135                         vcc_ddr: DCDC_REG3 {
 136                                 regulator-name = "vcc_ddr";
 137                                 regulator-always-on;
 138                                 regulator-boot-on;
 139                                 regulator-state-mem {
 140                                         regulator-on-in-suspend;
 141                                 };
 142                         };
 143
 144                         vcc_io: DCDC_REG4 {
 145                                 regulator-name = "vcc_io";
 146                                 regulator-min-microvolt = <3300000>;
 147                                 regulator-max-microvolt = <3300000>;
 148                                 regulator-always-on;
 149                                 regulator-boot-on;
 150                                 regulator-state-mem {
 151                                         regulator-on-in-suspend;
 152                                         regulator-suspend-microvolt = <3300000>;
 153                                 };
 154                         };
 155
 156                         vcca_tp: LDO_REG1 {
 157                                 regulator-name = "vcc_tp";
 158                                 regulator-min-microvolt = <3300000>;
 159                                 regulator-max-microvolt = <3300000>;
 160                                 regulator-always-on;
 161                                 regulator-boot-on;
 162                                 regulator-state-mem {
 163                                         regulator-on-in-suspend;
 164                                         regulator-suspend-microvolt = <3300000>;
 165                                 };
 166                         };
 167
 168                         vcc_codec: LDO_REG2 {
 169                                 regulator-name = "vcc_codec";
 170                                 regulator-min-microvolt = <3300000>;
 171                                 regulator-max-microvolt = <3300000>;
 172                                 regulator-always-on;
 173                                 regulator-boot-on;
 174                                 regulator-state-mem {
 175                                         regulator-off-in-suspend;
 176                                 };
 177                         };
 178
 179                         vdd_10: LDO_REG3 {
 180                                 regulator-name = "vdd_10";
 181                                 regulator-min-microvolt = <1000000>;
 182                                 regulator-max-microvolt = <1000000>;
 183                                 regulator-always-on;
 184                                 regulator-boot-on;
 185                                 regulator-state-mem {
 186                                         regulator-on-in-suspend;
 187                                         regulator-suspend-microvolt = <1000000>;
 188                                 };
 189                         };
 190
 191                         vcc_gps: LDO_REG4 {
 192                                 regulator-name = "vcc_gps";
 193                                 regulator-min-microvolt = <1800000>;
 194                                 regulator-max-microvolt = <1800000>;
 195                                 regulator-always-on;
 196                                 regulator-boot-on;
 197                                 regulator-state-mem {
 198                                         regulator-on-in-suspend;
 199                                         regulator-suspend-microvolt = <1800000>;
 200                                 };
 201                         };
 202
 203                         vccio_sd: LDO_REG5 {
 204                                 regulator-name = "vccio_sd";
 205                                 regulator-min-microvolt = <1800000>;
 206                                 regulator-max-microvolt = <3300000>;
 207                                 regulator-always-on;
 208                                 regulator-boot-on;
 209                                 regulator-state-mem {
 210                                         regulator-on-in-suspend;
 211                                         regulator-suspend-microvolt = <3300000>;
 212                                 };
 213                         };
 214
 215                         vcc10_lcd: LDO_REG6 {
 216                                 regulator-name = "vcc10_lcd";
 217                                 regulator-min-microvolt = <1000000>;
 218                                 regulator-max-microvolt = <1000000>;
 219                                 regulator-always-on;
 220                                 regulator-boot-on;
 221                                 regulator-state-mem {
 222                                         regulator-on-in-suspend;
 223                                         regulator-suspend-microvolt = <1800000>;
 224                                 };
 225                         };
 226
 227                         vcc_18: LDO_REG7 {
 228                                 regulator-name = "vcc_18";
 229                                 regulator-min-microvolt = <1800000>;
 230                                 regulator-max-microvolt = <1800000>;
 231                                 regulator-always-on;
 232                                 regulator-boot-on;
 233                                 regulator-state-mem {
 234                                         regulator-on-in-suspend;
 235                                         regulator-suspend-microvolt = <1800000>;
 236                                 };
 237                         };
 238
 239                         vcc18_lcd: LDO_REG8 {
 240                                 regulator-name = "vcc18_lcd";
 241                                 regulator-min-microvolt = <1800000>;
 242                                 regulator-max-microvolt = <1800000>;
 243                                 regulator-always-on;
 244                                 regulator-boot-on;
 245                                 regulator-state-mem {
 246                                         regulator-on-in-suspend;
 247                                         regulator-suspend-microvolt = <1800000>;
 248                                 };
 249                         };
 250
 251                         vcc_sd: SWITCH_REG1 {
 252                                 regulator-name = "vcc_sd";
 253                                 regulator-min-microvolt = <3300000>;
 254                                 regulator-max-microvolt = <3300000>;
 255                                 regulator-always-on;
 256                                 regulator-boot-on;
 257                                 regulator-state-mem {
 258                                         regulator-on-in-suspend;
 259                                 };
 260                         };
 261
 262                         vcc_lan: SWITCH_REG2 {
 263                                 regulator-name = "vcc_lan";
 264                                 regulator-min-microvolt = <3300000>;
 265                                 regulator-max-microvolt = <3300000>;
 266                                 regulator-always-on;
 267                                 regulator-boot-on;
 268                                 regulator-state-mem {
 269                                         regulator-on-in-suspend;
 270                                 };
 271                         };
 272                 };
 273         };
 274 };
 275
 276 &i2c2 {
 277         status = "okay";
 278 };
 279
 280 &sdmmc {
 281         bus-width = <4>;
 282         cap-mmc-highspeed;
 283         cap-sd-highspeed;
 284         card-detect-delay = <200>;
 285         disable-wp;
 286         pinctrl-names = "default";
 287         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 288         vmmc-supply = <&vcc_sd>;
 289         vqmmc-supply = <&vccio_sd>;
 290         status = "okay";
 291 };
 292
 293 &uart2 {
 294         status = "okay";
 295 };
 296
 297 &vopb {
 298         status = "okay";
 299 };
 300
 301 &vopb_mmu {
 302         status = "okay";
 303 };
 304
 305 &vopl {
 306         status = "okay";
 307 };
 308
 309 &vopl_mmu {
 310         status = "okay";
 311 };
 312
 313 &wdt {
 314         status = "okay";
 315 };
 316
 317 &pinctrl {
 318         pmic {
 319                 pmic_int: pmic-int {
 320                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 321                 };
 322         };
 323 };