arch/arm/boot/dts/rk3066a-bqcurie2.dts

   1 /*
   2  * Copyright (c) 2013 MundoReader S.L.
   3  * Author: Heiko Stuebner <heiko@sntech.de>
   4  *
   5  * This file is dual-licensed: you can use it either under the terms
   6  * of the GPL or the X11 license, at your option. Note that this dual
   7  * licensing only applies to this file, and not this project as a
   8  * whole.
   9  *
  10  *  a) This file is free software; you can redistribute it and/or
  11  *     modify it under the terms of the GNU General Public License as
  12  *     published by the Free Software Foundation; either version 2 of the
  13  *     License, or (at your option) any later version.
  14  *
  15  *     This file is distributed in the hope that it will be useful,
  16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *     GNU General Public License for more details.
  19  *
  20  * Or, alternatively,
  21  *
  22  *  b) Permission is hereby granted, free of charge, to any person
  23  *     obtaining a copy of this software and associated documentation
  24  *     files (the "Software"), to deal in the Software without
  25  *     restriction, including without limitation the rights to use,
  26  *     copy, modify, merge, publish, distribute, sublicense, and/or
  27  *     sell copies of the Software, and to permit persons to whom the
  28  *     Software is furnished to do so, subject to the following
  29  *     conditions:
  30  *
  31  *     The above copyright notice and this permission notice shall be
  32  *     included in all copies or substantial portions of the Software.
  33  *
  34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  41  *     OTHER DEALINGS IN THE SOFTWARE.
  42  */
  43
  44 /dts-v1/;
  45 #include "rk3066a.dtsi"
  46
  47 / {
  48         model = "bq Curie 2";
  49         compatible = "mundoreader,bq-curie2", "rockchip,rk3066a";
  50
  51         memory {
  52                 device_type = "memory";
  53                 reg = <0x60000000 0x40000000>;
  54         };
  55
  56         vcc_sd0: fixed-regulator {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "sdmmc-supply";
  59                 regulator-min-microvolt = <3000000>;
  60                 regulator-max-microvolt = <3000000>;
  61                 gpio = <&gpio3 7 GPIO_ACTIVE_LOW>;
  62                 startup-delay-us = <100000>;
  63                 vin-supply = <&vcc_io>;
  64         };
  65
  66         gpio-keys {
  67                 compatible = "gpio-keys";
  68                 #address-cells = <1>;
  69                 #size-cells = <0>;
  70                 autorepeat;
  71
  72                 button@0 {
  73                         gpios = <&gpio6 2 GPIO_ACTIVE_LOW>; /* GPIO6_A2 */
  74                         linux,code = <116>;
  75                         label = "GPIO Key Power";
  76                         linux,input-type = <1>;
  77                         gpio-key,wakeup = <1>;
  78                         debounce-interval = <100>;
  79                 };
  80                 button@1 {
  81                         gpios = <&gpio4 21 GPIO_ACTIVE_LOW>; /* GPIO4_C5 */
  82                         linux,code = <104>;
  83                         label = "GPIO Key Vol-";
  84                         linux,input-type = <1>;
  85                         gpio-key,wakeup = <0>;
  86                         debounce-interval = <100>;
  87                 };
  88                 /* VOL+ comes somehow thru the ADC */
  89         };
  90 };
  91
  92 &cpu0 {
  93         cpu0-supply = <&vdd_arm>;
  94 };
  95
  96 &i2c1 {
  97         status = "okay";
  98         clock-frequency = <400000>;
  99
 100         tps: tps@2d {
 101                 reg = <0x2d>;
 102
 103                 interrupt-parent = <&gpio6>;
 104                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 105
 106                 vcc5-supply = <&vcc_io>;
 107                 vcc6-supply = <&vcc_io>;
 108
 109                 regulators {
 110                         vcc_rtc: regulator@0 {
 111                                 regulator-name = "vcc_rtc";
 112                                 regulator-always-on;
 113                         };
 114
 115                         vcc_io: regulator@1 {
 116                                 regulator-name = "vcc_io";
 117                                 regulator-always-on;
 118                         };
 119
 120                         vdd_arm: regulator@2 {
 121                                 regulator-name = "vdd_arm";
 122                                 regulator-min-microvolt = <600000>;
 123                                 regulator-max-microvolt = <1500000>;
 124                                 regulator-boot-on;
 125                                 regulator-always-on;
 126                         };
 127
 128                         vcc_ddr: regulator@3 {
 129                                 regulator-name = "vcc_ddr";
 130                                 regulator-min-microvolt = <600000>;
 131                                 regulator-max-microvolt = <1500000>;
 132                                 regulator-boot-on;
 133                                 regulator-always-on;
 134                         };
 135
 136                         vcc18_cif: regulator@5 {
 137                                 regulator-name = "vcc18_cif";
 138                                 regulator-always-on;
 139                         };
 140
 141                         vdd_11: regulator@6 {
 142                                 regulator-name = "vdd_11";
 143                                 regulator-always-on;
 144                         };
 145
 146                         vcc_25: regulator@7 {
 147                                 regulator-name = "vcc_25";
 148                                 regulator-always-on;
 149                         };
 150
 151                         vcc_18: regulator@8 {
 152                                 regulator-name = "vcc_18";
 153                                 regulator-always-on;
 154                         };
 155
 156                         vcc25_hdmi: regulator@9 {
 157                                 regulator-name = "vcc25_hdmi";
 158                                 regulator-always-on;
 159                         };
 160
 161                         vcca_33: regulator@10 {
 162                                 regulator-name = "vcca_33";
 163                                 regulator-always-on;
 164                         };
 165
 166                         vcc_tp: regulator@11 {
 167                                 regulator-name = "vcc_tp";
 168                                 regulator-always-on;
 169                         };
 170
 171                         vcc28_cif: regulator@12 {
 172                                 regulator-name = "vcc28_cif";
 173                                 regulator-always-on;
 174                         };
 175                 };
 176         };
 177 };
 178
 179 /* must be included after &tps gets defined */
 180 #include "tps65910.dtsi"
 181
 182 &mmc0 { /* sdmmc */
 183         num-slots = <1>;
 184         status = "okay";
 185         pinctrl-names = "default";
 186         pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
 187         vmmc-supply = <&vcc_sd0>;
 188         bus-width = <4>;
 189         cap-mmc-highspeed;
 190         cap-sd-highspeed;
 191         disable-wp;
 192 };
 193
 194 &mmc1 { /* wifi */
 195         num-slots = <1>;
 196         status = "okay";
 197         non-removable;
 198
 199         pinctrl-names = "default";
 200         pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>;
 201
 202         bus-width = <4>;
 203         disable-wp;
 204 };
 205
 206 &uart0 {
 207         status = "okay";
 208 };
 209
 210 &uart1 {
 211         status = "okay";
 212 };
 213
 214 &uart2 {
 215         status = "okay";
 216 };
 217
 218 &uart3 {
 219         status = "okay";
 220 };
 221
 222 &wdt {
 223         status = "okay";
 224 };