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