arch/arm/dts/rk3368-geekbox.dts

   1 /*
   2  * Copyright (c) 2016 Andreas Färber
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 /dts-v1/;
  44 #include "rk3368.dtsi"
  45 #include <dt-bindings/input/input.h>
  46
  47 / {
  48         model = "GeekBox";
  49         compatible = "geekbuying,geekbox", "rockchip,rk3368";
  50
  51         chosen {
  52                 stdout-path = "serial2:115200n8";
  53         };
  54
  55         memory@0 {
  56                 device_type = "memory";
  57                 reg = <0x0 0x0 0x0 0x80000000>;
  58         };
  59
  60         ext_gmac: gmac-clk {
  61                 compatible = "fixed-clock";
  62                 clock-frequency = <125000000>;
  63                 clock-output-names = "ext_gmac";
  64                 #clock-cells = <0>;
  65         };
  66
  67         ir: ir-receiver {
  68                 compatible = "gpio-ir-receiver";
  69                 gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
  70                 pinctrl-names = "default";
  71                 pinctrl-0 = <&ir_int>;
  72         };
  73
  74         keys: gpio-keys {
  75                 compatible = "gpio-keys";
  76                 pinctrl-names = "default";
  77                 pinctrl-0 = <&pwr_key>;
  78
  79                 power {
  80                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  81                         label = "GPIO Power";
  82                         linux,code = <KEY_POWER>;
  83                         wakeup-source;
  84                 };
  85         };
  86
  87         leds: gpio-leds {
  88                 compatible = "gpio-leds";
  89
  90                 blue {
  91                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
  92                         label = "geekbox:blue:led";
  93                         default-state = "on";
  94                 };
  95
  96                 red {
  97                         gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
  98                         label = "geekbox:red:led";
  99                         default-state = "off";
 100                 };
 101         };
 102
 103         vcc_sys: vcc-sys-regulator {
 104                 compatible = "regulator-fixed";
 105                 regulator-name = "vcc_sys";
 106                 regulator-min-microvolt = <5000000>;
 107                 regulator-max-microvolt = <5000000>;
 108                 regulator-always-on;
 109                 regulator-boot-on;
 110         };
 111 };
 112
 113 &emmc {
 114         status = "okay";
 115         bus-width = <8>;
 116         cap-mmc-highspeed;
 117         clock-frequency = <150000000>;
 118         disable-wp;
 119         keep-power-in-suspend;
 120         non-removable;
 121         num-slots = <1>;
 122         vmmc-supply = <&vcc_io>;
 123         vqmmc-supply = <&vcc18_flash>;
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
 126 };
 127
 128 &gmac {
 129         status = "okay";
 130         phy-supply = <&vcc_lan>;
 131         phy-mode = "rgmii";
 132         clock_in_out = "input";
 133         assigned-clocks = <&cru SCLK_MAC>;
 134         assigned-clock-parents = <&ext_gmac>;
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&rgmii_pins>;
 137         tx_delay = <0x30>;
 138         rx_delay = <0x10>;
 139 };
 140
 141 &i2c0 {
 142         status = "okay";
 143
 144         rk808: pmic@1b {
 145                 compatible = "rockchip,rk808";
 146                 reg = <0x1b>;
 147                 pinctrl-names = "default";
 148                 pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
 149                 interrupt-parent = <&gpio0>;
 150                 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
 151                 rockchip,system-power-controller;
 152                 vcc1-supply = <&vcc_sys>;
 153                 vcc2-supply = <&vcc_sys>;
 154                 vcc3-supply = <&vcc_sys>;
 155                 vcc4-supply = <&vcc_sys>;
 156                 vcc6-supply = <&vcc_sys>;
 157                 vcc7-supply = <&vcc_sys>;
 158                 vcc8-supply = <&vcc_io>;
 159                 vcc9-supply = <&vcc_sys>;
 160                 vcc10-supply = <&vcc_sys>;
 161                 vcc11-supply = <&vcc_sys>;
 162                 vcc12-supply = <&vcc_io>;
 163                 clock-output-names = "xin32k", "rk808-clkout2";
 164                 #clock-cells = <1>;
 165
 166                 regulators {
 167                         vdd_cpu: DCDC_REG1 {
 168                                 regulator-always-on;
 169                                 regulator-boot-on;
 170                                 regulator-min-microvolt = <700000>;
 171                                 regulator-max-microvolt = <1500000>;
 172                                 regulator-name = "vdd_cpu";
 173                         };
 174
 175                         vdd_log: DCDC_REG2 {
 176                                 regulator-always-on;
 177                                 regulator-boot-on;
 178                                 regulator-min-microvolt = <700000>;
 179                                 regulator-max-microvolt = <1500000>;
 180                                 regulator-name = "vdd_log";
 181                         };
 182
 183                         vcc_ddr: DCDC_REG3 {
 184                                 regulator-always-on;
 185                                 regulator-boot-on;
 186                                 regulator-name = "vcc_ddr";
 187                         };
 188
 189                         vcc_io: DCDC_REG4 {
 190                                 regulator-always-on;
 191                                 regulator-boot-on;
 192                                 regulator-min-microvolt = <3300000>;
 193                                 regulator-max-microvolt = <3300000>;
 194                                 regulator-name = "vcc_io";
 195                         };
 196
 197                         vcc18_flash: LDO_REG1 {
 198                                 regulator-always-on;
 199                                 regulator-boot-on;
 200                                 regulator-min-microvolt = <1800000>;
 201                                 regulator-max-microvolt = <1800000>;
 202                                 regulator-name = "vcc18_flash";
 203                         };
 204
 205                         vcc33_lcd: LDO_REG2 {
 206                                 regulator-always-on;
 207                                 regulator-boot-on;
 208                                 regulator-min-microvolt = <3300000>;
 209                                 regulator-max-microvolt = <3300000>;
 210                                 regulator-name = "vcc33_lcd";
 211                         };
 212
 213                         vdd_10: LDO_REG3 {
 214                                 regulator-always-on;
 215                                 regulator-boot-on;
 216                                 regulator-min-microvolt = <1000000>;
 217                                 regulator-max-microvolt = <1000000>;
 218                                 regulator-name = "vdd_10";
 219                         };
 220
 221                         vcca_18: LDO_REG4 {
 222                                 regulator-boot-on;
 223                                 regulator-min-microvolt = <1800000>;
 224                                 regulator-max-microvolt = <1800000>;
 225                                 regulator-name = "vcca_18";
 226                         };
 227
 228                         vccio_sd: LDO_REG5 {
 229                                 regulator-always-on;
 230                                 regulator-boot-on;
 231                                 regulator-min-microvolt = <1800000>;
 232                                 regulator-max-microvolt = <3300000>;
 233                                 regulator-name = "vccio_sd";
 234                         };
 235
 236                         vdd10_lcd: LDO_REG6 {
 237                                 regulator-always-on;
 238                                 regulator-boot-on;
 239                                 regulator-min-microvolt = <1000000>;
 240                                 regulator-max-microvolt = <1000000>;
 241                                 regulator-name = "vdd10_lcd";
 242                         };
 243
 244                         vcc_18: LDO_REG7 {
 245                                 regulator-always-on;
 246                                 regulator-boot-on;
 247                                 regulator-min-microvolt = <1800000>;
 248                                 regulator-max-microvolt = <1800000>;
 249                                 regulator-name = "vcc_18";
 250                         };
 251
 252                         vcc18_lcd: LDO_REG8 {
 253                                 regulator-always-on;
 254                                 regulator-boot-on;
 255                                 regulator-min-microvolt = <1800000>;
 256                                 regulator-max-microvolt = <1800000>;
 257                                 regulator-name = "vcc18_lcd";
 258                         };
 259
 260                         vcc_sd: SWITCH_REG1 {
 261                                 regulator-always-on;
 262                                 regulator-boot-on;
 263                                 regulator-name = "vcc_sd";
 264                         };
 265
 266                         vcc_lan: SWITCH_REG2 {
 267                                 regulator-always-on;
 268                                 regulator-boot-on;
 269                                 regulator-name = "vcc_lan";
 270                         };
 271                 };
 272         };
 273 };
 274
 275 &pinctrl {
 276         ir {
 277                 ir_int: ir-int {
 278                         rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_none>;
 279                 };
 280         };
 281
 282         keys {
 283                 pwr_key: pwr-key {
 284                         rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>;
 285                 };
 286         };
 287
 288         pmic {
 289                 pmic_sleep: pmic-sleep {
 290                         rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
 291                 };
 292
 293                 pmic_int: pmic-int {
 294                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 295                 };
 296         };
 297 };
 298
 299 &tsadc {
 300         status = "okay";
 301         rockchip,hw-tshut-mode = <0>; /* CRU */
 302         rockchip,hw-tshut-polarity = <1>; /* high */
 303 };
 304
 305 &uart2 {
 306         status = "okay";
 307 };
 308
 309 &usb_host0_ehci {
 310         status = "okay";
 311 };
 312
 313 &usb_otg {
 314         status = "okay";
 315 };
 316
 317 &wdt {
 318         status = "okay";
 319 };