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 {
  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 9 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         io_domains: io-domains {
  65                 compatible = "rockchip,rk3288-io-voltage-domain";
  66                 rockchip,grf = <&grf>;
  67
  68                 audio-supply = <&vcc_io>;
  69                 bb-supply = <&vcc_io>;
  70                 dvp-supply = <&vcc_18>;
  71                 flash0-supply = <&vcc_flash>;
  72                 flash1-supply = <&vccio_pmu>;
  73                 gpio30-supply = <&vccio_pmu>;
  74                 gpio1830 = <&vcc_io>;
  75                 lcdc-supply = <&vcc_io>;
  76                 sdcard-supply = <&vccio_sd>;
  77                 wifi-supply = <&vcc_18>;
  78         };
  79
  80         vcc_flash: flash-regulator {
  81                 compatible = "regulator-fixed";
  82                 regulator-name = "vcc_sys";
  83                 regulator-min-microvolt = <1800000>;
  84                 regulator-max-microvolt = <1800000>;
  85                 startup-delay-us = <150>;
  86                 vin-supply = <&vcc_io>;
  87         };
  88
  89         vcc_sys: vsys-regulator {
  90                 compatible = "regulator-fixed";
  91                 regulator-name = "vcc_sys";
  92                 regulator-min-microvolt = <5000000>;
  93                 regulator-max-microvolt = <5000000>;
  94                 regulator-always-on;
  95                 regulator-boot-on;
  96         };
  97 };
  98
  99 &cpu0 {
 100         cpu0-supply = <&vdd_cpu>;
 101 };
 102
 103 &emmc {
 104         bus-width = <8>;
 105         cap-mmc-highspeed;
 106         disable-wp;
 107         non-removable;
 108         num-slots = <1>;
 109         mmc-pwrseq = <&emmc_pwrseq>;
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
 112         vmmc-supply = <&vcc_io>;
 113         vqmmc-supply = <&vcc_flash>;
 114         status = "okay";
 115 };
 116
 117 &gmac {
 118         assigned-clocks = <&cru SCLK_MAC>;
 119         assigned-clock-parents = <&ext_gmac>;
 120         clock_in_out = "input";
 121         phy-mode = "rgmii";
 122         phy-supply = <&vccio_pmu>;
 123         pinctrl-names = "default";
 124         pinctrl-0 = <&rgmii_pins &phy_rst>;
 125         snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
 126         snps,reset-active-low;
 127         snps,reset-delays-us = <0 10000 30000>;
 128         rx_delay = <0x10>;
 129         tx_delay = <0x30>;
 130 };
 131
 132 &i2c0 {
 133         status = "okay";
 134
 135         act8846: act8846@5a {
 136                 compatible = "active-semi,act8846";
 137                 reg = <0x5a>;
 138                 system-power-controller;
 139                 inl1-supply = <&vcc_io>;
 140                 inl2-supply = <&vcc_sys>;
 141                 inl3-supply = <&vcc_20>;
 142                 vp1-supply = <&vcc_sys>;
 143                 vp2-supply = <&vcc_sys>;
 144                 vp3-supply = <&vcc_sys>;
 145                 vp4-supply = <&vcc_sys>;
 146
 147                 regulators {
 148                         vcc_ddr: REG1 {
 149                                 regulator-name = "VCC_DDR";
 150                                 regulator-min-microvolt = <1200000>;
 151                                 regulator-max-microvolt = <1200000>;
 152                                 regulator-always-on;
 153                         };
 154
 155                         vcc_io: REG2 {
 156                                 regulator-name = "VCC_IO";
 157                                 regulator-min-microvolt = <3300000>;
 158                                 regulator-max-microvolt = <3300000>;
 159                                 regulator-always-on;
 160                         };
 161
 162                         vdd_log: REG3 {
 163                                 regulator-name = "VDD_LOG";
 164                                 regulator-min-microvolt = <1000000>;
 165                                 regulator-max-microvolt = <1000000>;
 166                                 regulator-always-on;
 167                         };
 168
 169                         vcc_20: REG4 {
 170                                 regulator-name = "VCC_20";
 171                                 regulator-min-microvolt = <2000000>;
 172                                 regulator-max-microvolt = <2000000>;
 173                                 regulator-always-on;
 174                         };
 175
 176                         vccio_sd: REG5 {
 177                                 regulator-name = "VCCIO_SD";
 178                                 regulator-min-microvolt = <3300000>;
 179                                 regulator-max-microvolt = <3300000>;
 180                                 regulator-always-on;
 181                         };
 182
 183                         vdd10_lcd: REG6 {
 184                                 regulator-name = "VDD10_LCD";
 185                                 regulator-min-microvolt = <1000000>;
 186                                 regulator-max-microvolt = <1000000>;
 187                                 regulator-always-on;
 188                         };
 189
 190                         vcca_codec: REG7 {
 191                                 regulator-name = "VCCA_CODEC";
 192                                 regulator-min-microvolt = <3300000>;
 193                                 regulator-max-microvolt = <3300000>;
 194                                 regulator-always-on;
 195                         };
 196
 197                         vcca_tp: REG8 {
 198                                 regulator-name = "VCCA_TP";
 199                                 regulator-min-microvolt = <3300000>;
 200                                 regulator-max-microvolt = <3300000>;
 201                                 regulator-always-on;
 202                         };
 203
 204                         vccio_pmu: REG9 {
 205                                 regulator-name = "VCCIO_PMU";
 206                                 regulator-min-microvolt = <3300000>;
 207                                 regulator-max-microvolt = <3300000>;
 208                                 regulator-always-on;
 209                         };
 210
 211                         vdd_10: REG10 {
 212                                 regulator-name = "VDD_10";
 213                                 regulator-min-microvolt = <1000000>;
 214                                 regulator-max-microvolt = <1000000>;
 215                                 regulator-always-on;
 216                         };
 217
 218                         vcc_18: REG11 {
 219                                 regulator-name = "VCC_18";
 220                                 regulator-min-microvolt = <1800000>;
 221                                 regulator-max-microvolt = <1800000>;
 222                                 regulator-always-on;
 223                         };
 224
 225                         vcc18_lcd: REG12 {
 226                                 regulator-name = "VCC18_LCD";
 227                                 regulator-min-microvolt = <1800000>;
 228                                 regulator-max-microvolt = <1800000>;
 229                                 regulator-always-on;
 230                         };
 231                 };
 232         };
 233
 234         vdd_cpu: syr827@40 {
 235                 compatible = "silergy,syr827";
 236                 reg = <0x40>;
 237                 fcs,suspend-voltage-selector = <1>;
 238                 regulator-always-on;
 239                 regulator-boot-on;
 240                 regulator-enable-ramp-delay = <300>;
 241                 regulator-name = "vdd_cpu";
 242                 regulator-min-microvolt = <850000>;
 243                 regulator-max-microvolt = <1350000>;
 244                 regulator-ramp-delay = <8000>;
 245                 vin-supply = <&vcc_sys>;
 246         };
 247
 248         vdd_gpu: syr828@41 {
 249                 compatible = "silergy,syr828";
 250                 reg = <0x41>;
 251                 fcs,suspend-voltage-selector = <1>;
 252                 regulator-always-on;
 253                 regulator-enable-ramp-delay = <300>;
 254                 regulator-min-microvolt = <850000>;
 255                 regulator-max-microvolt = <1350000>;
 256                 regulator-name = "vdd_gpu";
 257                 regulator-ramp-delay = <8000>;
 258                 vin-supply = <&vcc_sys>;
 259         };
 260 };
 261
 262 &pinctrl {
 263         pcfg_output_high: pcfg-output-high {
 264                 output-high;
 265         };
 266
 267         emmc {
 268                         emmc_reset: emmc-reset {
 269                                 rockchip,pins = <3 9 RK_FUNC_GPIO &pcfg_pull_none>;
 270                         };
 271         };
 272
 273         gmac {
 274                 phy_rst: phy-rst {
 275                         rockchip,pins = <4 8 RK_FUNC_GPIO  &pcfg_output_high>;
 276                 };
 277         };
 278 };
 279
 280 &tsadc {
 281         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 282         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 283         status = "okay";
 284 };
 285
 286 &vopb {
 287         status = "okay";
 288 };
 289
 290 &vopb_mmu {
 291         status = "okay";
 292 };
 293
 294 &vopl {
 295         status = "okay";
 296 };
 297
 298 &vopl_mmu {
 299         status = "okay";
 300 };
 301
 302 &wdt {
 303         status = "okay";
 304 };