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