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 <dt-bindings/input/input.h>
  46 #include "rk3066a.dtsi"
  47
  48 / {
  49         model = "bq Curie 2";
  50         compatible = "mundoreader,bq-curie2", "rockchip,rk3066a";
  51
  52         memory {
  53                 device_type = "memory";
  54                 reg = <0x60000000 0x40000000>;
  55         };
  56
  57         vdd_log: vdd-log {
  58                 compatible = "pwm-regulator";
  59                 pwms = <&pwm3 0 1000>;
  60                 regulator-name = "vdd_log";
  61                 regulator-min-microvolt = <1200000>;
  62                 regulator-max-microvolt = <1200000>;
  63                 regulator-always-on;
  64                 voltage-table = <1000000 100>,
  65                                 <1200000 42>;
  66                 status = "okay";
  67         };
  68
  69         vcc_sd0: fixed-regulator {
  70                 compatible = "regulator-fixed";
  71                 regulator-name = "sdmmc-supply";
  72                 regulator-min-microvolt = <3000000>;
  73                 regulator-max-microvolt = <3000000>;
  74                 gpio = <&gpio3 7 GPIO_ACTIVE_LOW>;
  75                 startup-delay-us = <100000>;
  76                 vin-supply = <&vcc_io>;
  77         };
  78
  79         gpio-keys {
  80                 compatible = "gpio-keys";
  81                 autorepeat;
  82
  83                 power {
  84                         gpios = <&gpio6 2 GPIO_ACTIVE_LOW>; /* GPIO6_A2 */
  85                         linux,code = <KEY_POWER>;
  86                         label = "GPIO Key Power";
  87                         linux,input-type = <1>;
  88                         wakeup-source;
  89                         debounce-interval = <100>;
  90                 };
  91                 volume-down {
  92                         gpios = <&gpio4 21 GPIO_ACTIVE_LOW>; /* GPIO4_C5 */
  93                         linux,code = <KEY_VOLUMEDOWN>;
  94                         label = "GPIO Key Vol-";
  95                         linux,input-type = <1>;
  96                         debounce-interval = <100>;
  97                 };
  98                 /* VOL+ comes somehow thru the ADC */
  99         };
 100 };
 101
 102 &cpu0 {
 103         cpu0-supply = <&vdd_arm>;
 104 };
 105
 106 &i2c1 {
 107         status = "okay";
 108         clock-frequency = <400000>;
 109
 110         tps: tps@2d {
 111                 reg = <0x2d>;
 112
 113                 interrupt-parent = <&gpio6>;
 114                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 115
 116                 vcc5-supply = <&vcc_io>;
 117                 vcc6-supply = <&vcc_io>;
 118
 119                 regulators {
 120                         vcc_rtc: regulator@0 {
 121                                 regulator-name = "vcc_rtc";
 122                                 regulator-always-on;
 123                         };
 124
 125                         vcc_io: regulator@1 {
 126                                 regulator-name = "vcc_io";
 127                                 regulator-always-on;
 128                         };
 129
 130                         vdd_arm: regulator@2 {
 131                                 regulator-name = "vdd_arm";
 132                                 regulator-min-microvolt = <600000>;
 133                                 regulator-max-microvolt = <1500000>;
 134                                 regulator-boot-on;
 135                                 regulator-always-on;
 136                         };
 137
 138                         vcc_ddr: regulator@3 {
 139                                 regulator-name = "vcc_ddr";
 140                                 regulator-min-microvolt = <600000>;
 141                                 regulator-max-microvolt = <1500000>;
 142                                 regulator-boot-on;
 143                                 regulator-always-on;
 144                         };
 145
 146                         vcc18_cif: regulator@5 {
 147                                 regulator-name = "vcc18_cif";
 148                                 regulator-always-on;
 149                         };
 150
 151                         vdd_11: regulator@6 {
 152                                 regulator-name = "vdd_11";
 153                                 regulator-always-on;
 154                         };
 155
 156                         vcc_25: regulator@7 {
 157                                 regulator-name = "vcc_25";
 158                                 regulator-always-on;
 159                         };
 160
 161                         vcc_18: regulator@8 {
 162                                 regulator-name = "vcc_18";
 163                                 regulator-always-on;
 164                         };
 165
 166                         vcc25_hdmi: regulator@9 {
 167                                 regulator-name = "vcc25_hdmi";
 168                                 regulator-always-on;
 169                         };
 170
 171                         vcca_33: regulator@10 {
 172                                 regulator-name = "vcca_33";
 173                                 regulator-always-on;
 174                         };
 175
 176                         vcc_tp: regulator@11 {
 177                                 regulator-name = "vcc_tp";
 178                                 regulator-always-on;
 179                         };
 180
 181                         vcc28_cif: regulator@12 {
 182                                 regulator-name = "vcc28_cif";
 183                                 regulator-always-on;
 184                         };
 185                 };
 186         };
 187 };
 188
 189 /* must be included after &tps gets defined */
 190 #include "tps65910.dtsi"
 191
 192 &mmc0 { /* sdmmc */
 193         num-slots = <1>;
 194         status = "okay";
 195         pinctrl-names = "default";
 196         pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
 197         vmmc-supply = <&vcc_sd0>;
 198         bus-width = <4>;
 199         cap-mmc-highspeed;
 200         cap-sd-highspeed;
 201         disable-wp;
 202 };
 203
 204 &mmc1 { /* wifi */
 205         num-slots = <1>;
 206         status = "okay";
 207         non-removable;
 208
 209         pinctrl-names = "default";
 210         pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>;
 211
 212         bus-width = <4>;
 213         disable-wp;
 214 };
 215
 216 &pwm3 {
 217         status = "okay";
 218 };
 219
 220 &uart0 {
 221         status = "okay";
 222 };
 223
 224 &uart1 {
 225         status = "okay";
 226 };
 227
 228 &uart2 {
 229         status = "okay";
 230 };
 231
 232 &uart3 {
 233         status = "okay";
 234 };
 235
 236 &wdt {
 237         status = "okay";
 238 };