arch/arm/boot/dts/rk3288-rock2-som.dtsi

   1 /*
   2  * This file is dual-licensed: you can use it either under the terms
   3  * of the GPL or the X11 license, at your option. Note that this dual
   4  * licensing only applies to this file, and not this project as a
   5  * whole.
   6  *
   7  *  a) This file is free software; you can redistribute it and/or
   8  *     modify it under the terms of the GNU General Public License as
   9  *     published by the Free Software Foundation; either version 2 of the
  10  *     License, or (at your option) any later version.
  11  *
  12  *     This file is distributed in the hope that it will be useful,
  13  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *     GNU General Public License for more details.
  16  *
  17  * Or, alternatively,
  18  *
  19  *  b) Permission is hereby granted, free of charge, to any person
  20  *     obtaining a copy of this software and associated documentation
  21  *     files (the "Software"), to deal in the Software without
  22  *     restriction, including without limitation the rights to use,
  23  *     copy, modify, merge, publish, distribute, sublicense, and/or
  24  *     sell copies of the Software, and to permit persons to whom the
  25  *     Software is furnished to do so, subject to the following
  26  *     conditions:
  27  *
  28  *     The above copyright notice and this permission notice shall be
  29  *     included in all copies or substantial portions of the Software.
  30  *
  31  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  32  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  33  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  34  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  35  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  36  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  37  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  38  *     OTHER DEALINGS IN THE SOFTWARE.
  39  */
  40
  41 #include <dt-bindings/pwm/pwm.h>
  42 #include "rk3288.dtsi"
  43
  44 / {
  45         memory@0 {
  46                 reg = <0x0 0x80000000>;
  47                 device_type = "memory";
  48         };
  49
  50         emmc_pwrseq: emmc-pwrseq {
  51                 compatible = "mmc-pwrseq-emmc";
  52                 pinctrl-0 = <&emmc_reset>;
  53                 pinctrl-names = "default";
  54                 reset-gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_LOW>;
  55         };
  56
  57         ext_gmac: external-gmac-clock {
  58                 compatible = "fixed-clock";
  59                 #clock-cells = <0>;
  60                 clock-frequency = <125000000>;
  61                 clock-output-names = "ext_gmac";
  62         };
  63
  64         vcc_flash: flash-regulator {
  65                 compatible = "regulator-fixed";
  66                 regulator-name = "vcc_sys";
  67                 regulator-min-microvolt = <1800000>;
  68                 regulator-max-microvolt = <1800000>;
  69                 startup-delay-us = <150>;
  70                 vin-supply = <&vcc_io>;
  71         };
  72
  73         vcc_sys: vsys-regulator {
  74                 compatible = "regulator-fixed";
  75                 regulator-name = "vcc_sys";
  76                 regulator-min-microvolt = <5000000>;
  77                 regulator-max-microvolt = <5000000>;
  78                 regulator-always-on;
  79                 regulator-boot-on;
  80         };
  81 };
  82
  83 &cpu0 {
  84         cpu0-supply = <&vdd_cpu>;
  85 };
  86
  87 &emmc {
  88         bus-width = <8>;
  89         cap-mmc-highspeed;
  90         disable-wp;
  91         non-removable;
  92         num-slots = <1>;
  93         mmc-pwrseq = <&emmc_pwrseq>;
  94         pinctrl-names = "default";
  95         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  96         vmmc-supply = <&vcc_io>;
  97         vqmmc-supply = <&vcc_flash>;
  98         status = "okay";
  99 };
 100
 101 &gmac {
 102         assigned-clocks = <&cru SCLK_MAC>;
 103         assigned-clock-parents = <&ext_gmac>;
 104         clock_in_out = "input";
 105         phy-mode = "rgmii";
 106         phy-supply = <&vccio_pmu>;
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&rgmii_pins &phy_rst>;
 109         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
 110         snps,reset-active-low;
 111         snps,reset-delays-us = <0 10000 30000>;
 112         rx_delay = <0x10>;
 113         tx_delay = <0x30>;
 114 };
 115
 116 &gpu {
 117         mali-supply = <&vdd_gpu>;
 118         status = "okay";
 119 };
 120
 121 &i2c0 {
 122         status = "okay";
 123
 124         act8846: act8846@5a {
 125                 compatible = "active-semi,act8846";
 126                 reg = <0x5a>;
 127                 system-power-controller;
 128                 inl1-supply = <&vcc_io>;
 129                 inl2-supply = <&vcc_sys>;
 130                 inl3-supply = <&vcc_20>;
 131                 vp1-supply = <&vcc_sys>;
 132                 vp2-supply = <&vcc_sys>;
 133                 vp3-supply = <&vcc_sys>;
 134                 vp4-supply = <&vcc_sys>;
 135
 136                 regulators {
 137                         vcc_ddr: REG1 {
 138                                 regulator-name = "VCC_DDR";
 139                                 regulator-min-microvolt = <1200000>;
 140                                 regulator-max-microvolt = <1200000>;
 141                                 regulator-always-on;
 142                         };
 143
 144                         vcc_io: vccio_codec: REG2 {
 145                                 regulator-name = "VCC_IO";
 146                                 regulator-min-microvolt = <3300000>;
 147                                 regulator-max-microvolt = <3300000>;
 148                                 regulator-always-on;
 149                         };
 150
 151                         vdd_log: REG3 {
 152                                 regulator-name = "VDD_LOG";
 153                                 regulator-min-microvolt = <1000000>;
 154                                 regulator-max-microvolt = <1000000>;
 155                                 regulator-always-on;
 156                         };
 157
 158                         vcc_20: REG4 {
 159                                 regulator-name = "VCC_20";
 160                                 regulator-min-microvolt = <2000000>;
 161                                 regulator-max-microvolt = <2000000>;
 162                                 regulator-always-on;
 163                         };
 164
 165                         vccio_sd: REG5 {
 166                                 regulator-name = "VCCIO_SD";
 167                                 regulator-min-microvolt = <3300000>;
 168                                 regulator-max-microvolt = <3300000>;
 169                                 regulator-always-on;
 170                         };
 171
 172                         vdd10_lcd: REG6 {
 173                                 regulator-name = "VDD10_LCD";
 174                                 regulator-min-microvolt = <1000000>;
 175                                 regulator-max-microvolt = <1000000>;
 176                                 regulator-always-on;
 177                         };
 178
 179                         vcca_codec: REG7 {
 180                                 regulator-name = "VCCA_CODEC";
 181                                 regulator-min-microvolt = <3300000>;
 182                                 regulator-max-microvolt = <3300000>;
 183                                 regulator-always-on;
 184                         };
 185
 186                         vcca_tp: REG8 {
 187                                 regulator-name = "VCCA_TP";
 188                                 regulator-min-microvolt = <3300000>;
 189                                 regulator-max-microvolt = <3300000>;
 190                                 regulator-always-on;
 191                         };
 192
 193                         vccio_pmu: REG9 {
 194                                 regulator-name = "VCCIO_PMU";
 195                                 regulator-min-microvolt = <3300000>;
 196                                 regulator-max-microvolt = <3300000>;
 197                                 regulator-always-on;
 198                         };
 199
 200                         vdd_10: REG10 {
 201                                 regulator-name = "VDD_10";
 202                                 regulator-min-microvolt = <1000000>;
 203                                 regulator-max-microvolt = <1000000>;
 204                                 regulator-always-on;
 205                         };
 206
 207                         vcc_18: REG11 {
 208                                 regulator-name = "VCC_18";
 209                                 regulator-min-microvolt = <1800000>;
 210                                 regulator-max-microvolt = <1800000>;
 211                                 regulator-always-on;
 212                         };
 213
 214                         vcc18_lcd: REG12 {
 215                                 regulator-name = "VCC18_LCD";
 216                                 regulator-min-microvolt = <1800000>;
 217                                 regulator-max-microvolt = <1800000>;
 218                                 regulator-always-on;
 219                         };
 220                 };
 221         };
 222
 223         vdd_cpu: syr827@40 {
 224                 compatible = "silergy,syr827";
 225                 reg = <0x40>;
 226                 fcs,suspend-voltage-selector = <1>;
 227                 regulator-always-on;
 228                 regulator-boot-on;
 229                 regulator-enable-ramp-delay = <300>;
 230                 regulator-name = "vdd_cpu";
 231                 regulator-min-microvolt = <850000>;
 232                 regulator-max-microvolt = <1350000>;
 233                 regulator-ramp-delay = <8000>;
 234                 vin-supply = <&vcc_sys>;
 235         };
 236
 237         vdd_gpu: syr828@41 {
 238                 compatible = "silergy,syr828";
 239                 reg = <0x41>;
 240                 fcs,suspend-voltage-selector = <1>;
 241                 regulator-always-on;
 242                 regulator-enable-ramp-delay = <300>;
 243                 regulator-min-microvolt = <850000>;
 244                 regulator-max-microvolt = <1350000>;
 245                 regulator-name = "vdd_gpu";
 246                 regulator-ramp-delay = <8000>;
 247                 vin-supply = <&vcc_sys>;
 248         };
 249 };
 250
 251 &io_domains {
 252         status = "okay";
 253
 254         audio-supply = <&vcc_io>;
 255         bb-supply = <&vcc_io>;
 256         dvp-supply = <&vcc_18>;
 257         flash0-supply = <&vcc_flash>;
 258         flash1-supply = <&vccio_pmu>;
 259         gpio30-supply = <&vccio_pmu>;
 260         gpio1830 = <&vcc_io>;
 261         lcdc-supply = <&vcc_io>;
 262         sdcard-supply = <&vccio_sd>;
 263         wifi-supply = <&vcc_18>;
 264 };
 265
 266 &pinctrl {
 267         pcfg_output_high: pcfg-output-high {
 268                 output-high;
 269         };
 270
 271         emmc {
 272                         emmc_reset: emmc-reset {
 273                                 rockchip,pins = <3 9 RK_FUNC_GPIO &pcfg_pull_none>;
 274                         };
 275         };
 276
 277         gmac {
 278                 phy_rst: phy-rst {
 279                         rockchip,pins = <4 8 RK_FUNC_GPIO  &pcfg_output_high>;
 280                 };
 281         };
 282 };
 283
 284 &tsadc {
 285         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 286         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 287         status = "okay";
 288 };
 289
 290 &vopb {
 291         status = "okay";
 292 };
 293
 294 &vopb_mmu {
 295         status = "okay";
 296 };
 297
 298 &vopl {
 299         status = "okay";
 300 };
 301
 302 &vopl_mmu {
 303         status = "okay";
 304 };
 305
 306 &wdt {
 307         status = "okay";
 308 };