arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi

   1 /*
   2  * Device tree file for Firefly Rockchip RK3288 Core board
   3  * Copyright (c) 2016 Randy Li <ayaka@soulik.info>
   4  *
   5  * This file is dual-licensed: you can use it either under the terms
   6  * of the GPL or the X11 license, at your option. Note that this dual
   7  * licensing only applies to this file, and not this project as a
   8  * whole.
   9  *
  10  *  a) This file is free software; you can redistribute it and/or
  11  *     modify it under the terms of the GNU General Public License as
  12  *     published by the Free Software Foundation; either version 2 of the
  13  *     License, or (at your option) any later version.
  14  *
  15  *     This file is distributed in the hope that it will be useful,
  16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *     GNU General Public License for more details.
  19  *
  20  * Or, alternatively,
  21  *
  22  *  b) Permission is hereby granted, free of charge, to any person
  23  *     obtaining a copy of this software and associated documentation
  24  *     files (the "Software"), to deal in the Software without
  25  *     restriction, including without limitation the rights to use,
  26  *     copy, modify, merge, publish, distribute, sublicense, and/or
  27  *     sell copies of the Software, and to permit persons to whom the
  28  *     Software is furnished to do so, subject to the following
  29  *     conditions:
  30  *
  31  *     The above copyright notice and this permission notice shall be
  32  *     included in all copies or substantial portions of the Software.
  33  *
  34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  41  *     OTHER DEALINGS IN THE SOFTWARE.
  42  */
  43
  44 #include <dt-bindings/input/input.h>
  45 #include "rk3288.dtsi"
  46
  47 / {
  48         memory {
  49                 device_type = "memory";
  50                 reg = <0 0x80000000>;
  51         };
  52
  53         dovdd_1v8: dovdd-1v8-regulator {
  54                 compatible = "regulator-fixed";
  55                 regulator-name = "dovdd_1v8";
  56                 regulator-min-microvolt = <1800000>;
  57                 regulator-max-microvolt = <1800000>;
  58                 vin-supply = <&vcc28_dvp>;
  59         };
  60
  61         ext_gmac: external-gmac-clock {
  62                 compatible = "fixed-clock";
  63                 #clock-cells = <0>;
  64                 clock-frequency = <125000000>;
  65                 clock-output-names = "ext_gmac";
  66         };
  67
  68         vbat_wl: vcc_sys: vsys-regulator {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "vcc_sys";
  71                 regulator-min-microvolt = <5000000>;
  72                 regulator-max-microvolt = <5000000>;
  73                 regulator-always-on;
  74                 regulator-boot-on;
  75         };
  76
  77         vcc_flash: flash-regulator {
  78                 compatible = "regulator-fixed";
  79                 regulator-name = "vcc_flash";
  80                 regulator-min-microvolt = <1800000>;
  81                 regulator-max-microvolt = <1800000>;
  82                 vin-supply = <&vcc_io>;
  83         };
  84
  85         vcc_5v: usb-regulator {
  86                 compatible = "regulator-fixed";
  87                 regulator-name = "vcc_5v";
  88                 regulator-min-microvolt = <5000000>;
  89                 regulator-max-microvolt = <5000000>;
  90                 regulator-always-on;
  91                 regulator-boot-on;
  92                 vin-supply = <&vcc_sys>;
  93         };
  94 };
  95
  96 &cpu0 {
  97         cpu0-supply = <&vdd_cpu>;
  98 };
  99
 100 &emmc {
 101         bus-width = <8>;
 102         cap-mmc-highspeed;
 103         disable-wp;
 104         mmc-ddr-1_8v;
 105         mmc-hs200-1_8v;
 106         non-removable;
 107         num-slots = <1>;
 108         pinctrl-names = "default";
 109         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 110         vmmc-supply = <&vcc_io>;
 111         vqmmc-supply = <&vcc_flash>;
 112         status = "okay";
 113 };
 114
 115 &gmac {
 116         assigned-clocks = <&cru SCLK_MAC>;
 117         assigned-clock-parents = <&ext_gmac>;
 118         clock_in_out = "input";
 119         pinctrl-names = "default";
 120         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 121         phy-supply = <&vcc_lan>;
 122         phy-mode = "rgmii";
 123         snps,reset-active-low;
 124         snps,reset-delays-us = <0 10000 1000000>;
 125         snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
 126         tx_delay = <0x30>;
 127         rx_delay = <0x10>;
 128         status = "ok";
 129 };
 130
 131 &i2c0 {
 132         clock-frequency = <400000>;
 133         status = "okay";
 134
 135         vdd_cpu: syr827@40 {
 136                 compatible = "silergy,syr827";
 137                 fcs,suspend-voltage-selector = <1>;
 138                 reg = <0x40>;
 139                 regulator-name = "vdd_cpu";
 140                 regulator-min-microvolt = <850000>;
 141                 regulator-max-microvolt = <1350000>;
 142                 regulator-always-on;
 143                 regulator-boot-on;
 144                 regulator-enable-ramp-delay = <300>;
 145                 regulator-ramp-delay = <8000>;
 146                 vin-supply = <&vcc_sys>;
 147         };
 148
 149         vdd_gpu: syr828@41 {
 150                 compatible = "silergy,syr828";
 151                 fcs,suspend-voltage-selector = <1>;
 152                 reg = <0x41>;
 153                 regulator-name = "vdd_gpu";
 154                 regulator-min-microvolt = <850000>;
 155                 regulator-max-microvolt = <1350000>;
 156                 regulator-always-on;
 157                 vin-supply = <&vcc_sys>;
 158         };
 159
 160         act8846: act8846@5a {
 161                 compatible = "active-semi,act8846";
 162                 reg = <0x5a>;
 163                 pinctrl-names = "default";
 164                 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
 165                 system-power-controller;
 166
 167                 vp1-supply = <&vcc_sys>;
 168                 vp2-supply = <&vcc_sys>;
 169                 vp3-supply = <&vcc_sys>;
 170                 vp4-supply = <&vcc_sys>;
 171                 inl1-supply = <&vcc_sys>;
 172                 inl2-supply = <&vcc_sys>;
 173                 inl3-supply = <&vcc_20>;
 174
 175                 regulators {
 176                         vcc_ddr: REG1 {
 177                                 regulator-name = "vcc_ddr";
 178                                 regulator-min-microvolt = <1200000>;
 179                                 regulator-max-microvolt = <1200000>;
 180                                 regulator-always-on;
 181                         };
 182
 183                         vcc_io: REG2 {
 184                                 regulator-name = "vcc_io";
 185                                 regulator-min-microvolt = <3300000>;
 186                                 regulator-max-microvolt = <3300000>;
 187                                 regulator-always-on;
 188                         };
 189
 190                         vdd_log: REG3 {
 191                                 regulator-name = "vdd_log";
 192                                 regulator-min-microvolt = <1100000>;
 193                                 regulator-max-microvolt = <1100000>;
 194                                 regulator-always-on;
 195                         };
 196
 197                         vcc_20: REG4 {
 198                                 regulator-name = "vcc_20";
 199                                 regulator-min-microvolt = <2000000>;
 200                                 regulator-max-microvolt = <2000000>;
 201                                 regulator-always-on;
 202                         };
 203
 204                         vccio_sd: REG5 {
 205                                 regulator-name = "vccio_sd";
 206                                 regulator-min-microvolt = <3300000>;
 207                                 regulator-max-microvolt = <3300000>;
 208                                 regulator-always-on;
 209                         };
 210
 211                         vdd10_lcd: REG6 {
 212                                 regulator-name = "vdd10_lcd";
 213                                 regulator-min-microvolt = <1000000>;
 214                                 regulator-max-microvolt = <1000000>;
 215                                 regulator-always-on;
 216                         };
 217
 218                         vcca_33: REG7  {
 219                                 regulator-name = "vcca_33";
 220                                 regulator-min-microvolt = <3300000>;
 221                                 regulator-max-microvolt = <3300000>;
 222                         };
 223
 224                         vcc_lan: REG8 {
 225                                 regulator-name = "vcca_lan";
 226                                 regulator-min-microvolt = <3300000>;
 227                                 regulator-max-microvolt = <3300000>;
 228                         };
 229
 230                         vccio_pmu: REG9 {
 231                                 regulator-name = "vccio_pmu";
 232                                 regulator-min-microvolt = <3300000>;
 233                                 regulator-max-microvolt = <3300000>;
 234                         };
 235
 236                         vdd_10: REG10 {
 237                                 regulator-name = "vdd_10";
 238                                 regulator-min-microvolt = <1000000>;
 239                                 regulator-max-microvolt = <1000000>;
 240                                 regulator-always-on;
 241                         };
 242
 243                         vccio_wl: vcc_18: REG11 {
 244                                 regulator-name = "vcc_18";
 245                                 regulator-min-microvolt = <1800000>;
 246                                 regulator-max-microvolt = <1800000>;
 247                                 regulator-always-on;
 248                         };
 249
 250                         vcc18_lcd: REG12 {
 251                                 regulator-name = "vcc18_lcd";
 252                                 regulator-min-microvolt = <1800000>;
 253                                 regulator-max-microvolt = <1800000>;
 254                                 regulator-always-on;
 255                         };
 256                 };
 257         };
 258 };
 259
 260 &io_domains {
 261         status = "okay";
 262
 263         audio-supply = <&vcca_33>;
 264         bb-supply = <&vcc_io>;
 265         dvp-supply = <&dovdd_1v8>;
 266         flash0-supply = <&vcc_flash>;
 267         flash1-supply = <&vcc_lan>;
 268         gpio30-supply = <&vcc_io>;
 269         gpio1830-supply = <&vcc_io>;
 270         lcdc-supply = <&vcc_io>;
 271         sdcard-supply = <&vccio_sd>;
 272         wifi-supply = <&vccio_wl>;
 273 };
 274
 275 &pinctrl {
 276         pcfg_output_high: pcfg-output-high {
 277                 output-high;
 278         };
 279
 280         pcfg_output_low: pcfg-output-low {
 281                 output-low;
 282         };
 283
 284         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 285                 bias-pull-up;
 286                 drive-strength = <12>;
 287         };
 288
 289         act8846 {
 290                 pwr_hold: pwr-hold {
 291                         rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
 292                 };
 293
 294                 pmic_vsel: pmic-vsel {
 295                         rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>;
 296                 };
 297         };
 298
 299         gmac {
 300                 phy_int: phy-int {
 301                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 302                 };
 303
 304                 phy_pmeb: phy-pmeb {
 305                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 306                 };
 307
 308                 phy_rst: phy-rst {
 309                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 310                 };
 311         };
 312 };
 313
 314 &tsadc {
 315         rockchip,hw-tshut-mode = <0>;
 316         rockchip,hw-tshut-polarity = <0>;
 317         status = "okay";
 318 };
 319
 320 &vopb {
 321         status = "okay";
 322 };
 323
 324 &vopb_mmu {
 325         status = "okay";
 326 };
 327
 328 &vopl {
 329         status = "okay";
 330 };
 331
 332 &vopl_mmu {
 333         status = "okay";
 334 };
 335
 336 &wdt {
 337         status = "okay";
 338 };