arch/arm/boot/dts/rk3288-evb-rk808.dts

   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 /dts-v1/;
  42 #include "rk3288-evb.dtsi"
  43 #include "rk3288-android.dtsi"
  44
  45 / {
  46         compatible = "rockchip,rk3288-evb-rk808", "rockchip,rk3288";
  47
  48         ext_gmac: external-gmac-clock {
  49                 compatible = "fixed-clock";
  50                 clock-frequency = <125000000>;
  51                 clock-output-names = "ext_gmac";
  52                 #clock-cells = <0>;
  53         };
  54
  55         sdio_pwrseq: sdio-pwrseq {
  56                 compatible = "mmc-pwrseq-simple";
  57                 clocks = <&rk808 1>;
  58                 clock-names = "ext_clock";
  59                 pinctrl-names = "default";
  60                 pinctrl-0 = <&wifi_enable_h>;
  61
  62                 /*
  63                  * On the module itself this is one of these (depending
  64                  * on the actual card populated):
  65                  * - SDIO_RESET_L_WL_REG_ON
  66                  * - PDN (power down when low)
  67                  */
  68                 reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
  69         };
  70 };
  71
  72 &cpu0 {
  73         cpu0-supply = <&vdd_cpu>;
  74 };
  75
  76 &i2c0 {
  77         clock-frequency = <400000>;
  78
  79         rk808: pmic@1b {
  80                 compatible = "rockchip,rk808";
  81                 reg = <0x1b>;
  82                 interrupt-parent = <&gpio0>;
  83                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
  84                 pinctrl-names = "default";
  85                 pinctrl-0 = <&pmic_int &global_pwroff>;
  86                 rockchip,system-power-controller;
  87                 wakeup-source;
  88                 #clock-cells = <1>;
  89                 clock-output-names = "xin32k", "rk808-clkout2";
  90
  91                 vcc1-supply = <&vcc_sys>;
  92                 vcc2-supply = <&vcc_sys>;
  93                 vcc3-supply = <&vcc_sys>;
  94                 vcc4-supply = <&vcc_sys>;
  95                 vcc6-supply = <&vcc_sys>;
  96                 vcc7-supply = <&vcc_sys>;
  97                 vcc8-supply = <&vcc_18>;
  98                 vcc9-supply = <&vcc_io>;
  99                 vcc10-supply = <&vcc_io>;
 100                 vcc11-supply = <&vcc_sys>;
 101                 vcc12-supply = <&vcc_io>;
 102                 vddio-supply = <&vccio_pmu>;
 103
 104                 regulators {
 105                         vdd_cpu: DCDC_REG1 {
 106                                 regulator-always-on;
 107                                 regulator-boot-on;
 108                                 regulator-min-microvolt = <750000>;
 109                                 regulator-max-microvolt = <1350000>;
 110                                 regulator-name = "vdd_arm";
 111                                 regulator-state-mem {
 112                                         regulator-off-in-suspend;
 113                                 };
 114                         };
 115
 116                         vdd_gpu: DCDC_REG2 {
 117                                 regulator-always-on;
 118                                 regulator-boot-on;
 119                                 regulator-min-microvolt = <850000>;
 120                                 regulator-max-microvolt = <1250000>;
 121                                 regulator-name = "vdd_gpu";
 122                                 regulator-ramp-delay = <6000>;
 123                                 regulator-state-mem {
 124                                         regulator-on-in-suspend;
 125                                         regulator-suspend-microvolt = <1000000>;
 126                                 };
 127                         };
 128
 129                         vcc_ddr: DCDC_REG3 {
 130                                 regulator-always-on;
 131                                 regulator-boot-on;
 132                                 regulator-name = "vcc_ddr";
 133                                 regulator-state-mem {
 134                                         regulator-on-in-suspend;
 135                                 };
 136                         };
 137
 138                         vcc_io: DCDC_REG4 {
 139                                 regulator-always-on;
 140                                 regulator-boot-on;
 141                                 regulator-min-microvolt = <3300000>;
 142                                 regulator-max-microvolt = <3300000>;
 143                                 regulator-name = "vcc_io";
 144                                 regulator-state-mem {
 145                                         regulator-on-in-suspend;
 146                                         regulator-suspend-microvolt = <3300000>;
 147                                 };
 148                         };
 149
 150                         vccio_pmu: LDO_REG1 {
 151                                 regulator-always-on;
 152                                 regulator-boot-on;
 153                                 regulator-min-microvolt = <3300000>;
 154                                 regulator-max-microvolt = <3300000>;
 155                                 regulator-name = "vccio_pmu";
 156                                 regulator-state-mem {
 157                                         regulator-on-in-suspend;
 158                                         regulator-suspend-microvolt = <3300000>;
 159                                 };
 160                         };
 161
 162                         vcc_tp: LDO_REG2 {
 163                                 regulator-always-on;
 164                                 regulator-boot-on;
 165                                 regulator-min-microvolt = <3300000>;
 166                                 regulator-max-microvolt = <3300000>;
 167                                 regulator-name = "vcc_tp";
 168                                 regulator-state-mem {
 169                                         regulator-off-in-suspend;
 170                                 };
 171                         };
 172
 173                         vdd_10: LDO_REG3 {
 174                                 regulator-always-on;
 175                                 regulator-boot-on;
 176                                 regulator-min-microvolt = <1000000>;
 177                                 regulator-max-microvolt = <1000000>;
 178                                 regulator-name = "vdd_10";
 179                                 regulator-state-mem {
 180                                         regulator-on-in-suspend;
 181                                         regulator-suspend-microvolt = <1000000>;
 182                                 };
 183                         };
 184
 185                         vcc18_lcd: LDO_REG4 {
 186                                 regulator-always-on;
 187                                 regulator-boot-on;
 188                                 regulator-min-microvolt = <1800000>;
 189                                 regulator-max-microvolt = <1800000>;
 190                                 regulator-name = "vcc18_lcd";
 191                                 regulator-state-mem {
 192                                         regulator-on-in-suspend;
 193                                         regulator-suspend-microvolt = <1800000>;
 194                                 };
 195                         };
 196
 197                         vccio_sd: LDO_REG5 {
 198                                 regulator-always-on;
 199                                 regulator-boot-on;
 200                                 regulator-min-microvolt = <1800000>;
 201                                 regulator-max-microvolt = <3300000>;
 202                                 regulator-name = "vccio_sd";
 203                                 regulator-state-mem {
 204                                         regulator-on-in-suspend;
 205                                         regulator-suspend-microvolt = <3300000>;
 206                                 };
 207                         };
 208
 209                         vdd10_lcd: LDO_REG6 {
 210                                 regulator-always-on;
 211                                 regulator-boot-on;
 212                                 regulator-min-microvolt = <1000000>;
 213                                 regulator-max-microvolt = <1000000>;
 214                                 regulator-name = "vdd10_lcd";
 215                                 regulator-state-mem {
 216                                         regulator-on-in-suspend;
 217                                         regulator-suspend-microvolt = <1000000>;
 218                                 };
 219                         };
 220
 221                         vcc_18: LDO_REG7 {
 222                                 regulator-always-on;
 223                                 regulator-boot-on;
 224                                 regulator-min-microvolt = <1800000>;
 225                                 regulator-max-microvolt = <1800000>;
 226                                 regulator-name = "vcc_18";
 227                                 regulator-state-mem {
 228                                         regulator-on-in-suspend;
 229                                         regulator-suspend-microvolt = <1800000>;
 230                                 };
 231                         };
 232
 233                         vcca_codec: LDO_REG8 {
 234                                 regulator-always-on;
 235                                 regulator-boot-on;
 236                                 regulator-min-microvolt = <3300000>;
 237                                 regulator-max-microvolt = <3300000>;
 238                                 regulator-name = "vcca_codec";
 239                                 regulator-state-mem {
 240                                         regulator-on-in-suspend;
 241                                         regulator-suspend-microvolt = <3300000>;
 242                                 };
 243                         };
 244
 245                         vcc_wl: SWITCH_REG1 {
 246                                 regulator-always-on;
 247                                 regulator-boot-on;
 248                                 regulator-name = "vcc_wl";
 249                                 regulator-state-mem {
 250                                         regulator-on-in-suspend;
 251                                 };
 252                         };
 253
 254                         vcc_lcd: SWITCH_REG2 {
 255                                 regulator-always-on;
 256                                 regulator-boot-on;
 257                                 regulator-name = "vcc_lcd";
 258                                 regulator-state-mem {
 259                                         regulator-on-in-suspend;
 260                                 };
 261                         };
 262                 };
 263         };
 264 };
 265
 266 &edp_panel {
 267         power-supply = <&vcc_lcd>;
 268 };
 269
 270 &gmac {
 271         phy-supply = <&vcc_phy>;
 272         phy-mode = "rgmii";
 273         clock_in_out = "input";
 274         snps,reset-gpio = <&gpio4 7 0>;
 275         snps,reset-active-low;
 276         snps,reset-delays-us = <0 10000 1000000>;
 277         assigned-clocks = <&cru SCLK_MAC>;
 278         assigned-clock-parents = <&ext_gmac>;
 279         pinctrl-names = "default";
 280         pinctrl-0 = <&rgmii_pins>;
 281         tx_delay = <0x30>;
 282         rx_delay = <0x10>;
 283         status = "ok";
 284 };
 285
 286 &lvds_panel {
 287         power-supply = <&vcc_lcd>;
 288 };