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 0x0 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         mmc-pwrseq = <&emmc_pwrseq>;
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  95         vmmc-supply = <&vcc_io>;
  96         vqmmc-supply = <&vcc_flash>;
  97         status = "okay";
  98 };
  99
 100 &gmac {
 101         assigned-clocks = <&cru SCLK_MAC>;
 102         assigned-clock-parents = <&ext_gmac>;
 103         clock_in_out = "input";
 104         phy-mode = "rgmii";
 105         phy-supply = <&vccio_pmu>;
 106         pinctrl-names = "default";
 107         pinctrl-0 = <&rgmii_pins &phy_rst>;
 108         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
 109         snps,reset-active-low;
 110         snps,reset-delays-us = <0 10000 30000>;
 111         rx_delay = <0x10>;
 112         tx_delay = <0x30>;
 113 };
 114
 115 &gpu {
 116         mali-supply = <&vdd_gpu>;
 117         status = "okay";
 118 };
 119
 120 &i2c0 {
 121         status = "okay";
 122
 123         act8846: act8846@5a {
 124                 compatible = "active-semi,act8846";
 125                 reg = <0x5a>;
 126                 system-power-controller;
 127                 inl1-supply = <&vcc_io>;
 128                 inl2-supply = <&vcc_sys>;
 129                 inl3-supply = <&vcc_20>;
 130                 vp1-supply = <&vcc_sys>;
 131                 vp2-supply = <&vcc_sys>;
 132                 vp3-supply = <&vcc_sys>;
 133                 vp4-supply = <&vcc_sys>;
 134
 135                 regulators {
 136                         vcc_ddr: REG1 {
 137                                 regulator-name = "VCC_DDR";
 138                                 regulator-min-microvolt = <1200000>;
 139                                 regulator-max-microvolt = <1200000>;
 140                                 regulator-always-on;
 141                         };
 142
 143                         vcc_io: vccio_codec: REG2 {
 144                                 regulator-name = "VCC_IO";
 145                                 regulator-min-microvolt = <3300000>;
 146                                 regulator-max-microvolt = <3300000>;
 147                                 regulator-always-on;
 148                         };
 149
 150                         vdd_log: REG3 {
 151                                 regulator-name = "VDD_LOG";
 152                                 regulator-min-microvolt = <1000000>;
 153                                 regulator-max-microvolt = <1000000>;
 154                                 regulator-always-on;
 155                         };
 156
 157                         vcc_20: REG4 {
 158                                 regulator-name = "VCC_20";
 159                                 regulator-min-microvolt = <2000000>;
 160                                 regulator-max-microvolt = <2000000>;
 161                                 regulator-always-on;
 162                         };
 163
 164                         vccio_sd: REG5 {
 165                                 regulator-name = "VCCIO_SD";
 166                                 regulator-min-microvolt = <3300000>;
 167                                 regulator-max-microvolt = <3300000>;
 168                                 regulator-always-on;
 169                         };
 170
 171                         vdd10_lcd: REG6 {
 172                                 regulator-name = "VDD10_LCD";
 173                                 regulator-min-microvolt = <1000000>;
 174                                 regulator-max-microvolt = <1000000>;
 175                                 regulator-always-on;
 176                         };
 177
 178                         vcca_codec: REG7 {
 179                                 regulator-name = "VCCA_CODEC";
 180                                 regulator-min-microvolt = <3300000>;
 181                                 regulator-max-microvolt = <3300000>;
 182                                 regulator-always-on;
 183                         };
 184
 185                         vcca_tp: REG8 {
 186                                 regulator-name = "VCCA_TP";
 187                                 regulator-min-microvolt = <3300000>;
 188                                 regulator-max-microvolt = <3300000>;
 189                                 regulator-always-on;
 190                         };
 191
 192                         vccio_pmu: REG9 {
 193                                 regulator-name = "VCCIO_PMU";
 194                                 regulator-min-microvolt = <3300000>;
 195                                 regulator-max-microvolt = <3300000>;
 196                                 regulator-always-on;
 197                         };
 198
 199                         vdd_10: REG10 {
 200                                 regulator-name = "VDD_10";
 201                                 regulator-min-microvolt = <1000000>;
 202                                 regulator-max-microvolt = <1000000>;
 203                                 regulator-always-on;
 204                         };
 205
 206                         vcc_18: REG11 {
 207                                 regulator-name = "VCC_18";
 208                                 regulator-min-microvolt = <1800000>;
 209                                 regulator-max-microvolt = <1800000>;
 210                                 regulator-always-on;
 211                         };
 212
 213                         vcc18_lcd: REG12 {
 214                                 regulator-name = "VCC18_LCD";
 215                                 regulator-min-microvolt = <1800000>;
 216                                 regulator-max-microvolt = <1800000>;
 217                                 regulator-always-on;
 218                         };
 219                 };
 220         };
 221
 222         vdd_cpu: syr827@40 {
 223                 compatible = "silergy,syr827";
 224                 reg = <0x40>;
 225                 fcs,suspend-voltage-selector = <1>;
 226                 regulator-always-on;
 227                 regulator-boot-on;
 228                 regulator-enable-ramp-delay = <300>;
 229                 regulator-name = "vdd_cpu";
 230                 regulator-min-microvolt = <850000>;
 231                 regulator-max-microvolt = <1350000>;
 232                 regulator-ramp-delay = <8000>;
 233                 vin-supply = <&vcc_sys>;
 234         };
 235
 236         vdd_gpu: syr828@41 {
 237                 compatible = "silergy,syr828";
 238                 reg = <0x41>;
 239                 fcs,suspend-voltage-selector = <1>;
 240                 regulator-always-on;
 241                 regulator-enable-ramp-delay = <300>;
 242                 regulator-min-microvolt = <850000>;
 243                 regulator-max-microvolt = <1350000>;
 244                 regulator-name = "vdd_gpu";
 245                 regulator-ramp-delay = <8000>;
 246                 vin-supply = <&vcc_sys>;
 247         };
 248 };
 249
 250 &io_domains {
 251         status = "okay";
 252
 253         audio-supply = <&vcc_io>;
 254         bb-supply = <&vcc_io>;
 255         dvp-supply = <&vcc_18>;
 256         flash0-supply = <&vcc_flash>;
 257         flash1-supply = <&vccio_pmu>;
 258         gpio30-supply = <&vccio_pmu>;
 259         gpio1830 = <&vcc_io>;
 260         lcdc-supply = <&vcc_io>;
 261         sdcard-supply = <&vccio_sd>;
 262         wifi-supply = <&vcc_18>;
 263 };
 264
 265 &pinctrl {
 266         pcfg_output_high: pcfg-output-high {
 267                 output-high;
 268         };
 269
 270         emmc {
 271                         emmc_reset: emmc-reset {
 272                                 rockchip,pins = <3 9 RK_FUNC_GPIO &pcfg_pull_none>;
 273                         };
 274         };
 275
 276         gmac {
 277                 phy_rst: phy-rst {
 278                         rockchip,pins = <4 8 RK_FUNC_GPIO  &pcfg_output_high>;
 279                 };
 280         };
 281 };
 282
 283 &saradc {
 284         vref-supply = <&vcc_18>;
 285 };
 286
 287 &tsadc {
 288         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 289         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 290         status = "okay";
 291 };
 292
 293 &vopb {
 294         status = "okay";
 295 };
 296
 297 &vopb_mmu {
 298         status = "okay";
 299 };
 300
 301 &vopl {
 302         status = "okay";
 303 };
 304
 305 &vopl_mmu {
 306         status = "okay";
 307 };
 308
 309 &wdt {
 310         status = "okay";
 311 };