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         vdd_log: vdd-log {
  57                 compatible = "pwm-regulator";
  58                 pwms = <&pwm3 0 1000>;
  59                 regulator-name = "vdd_log";
  60                 regulator-min-microvolt = <1200000>;
  61                 regulator-max-microvolt = <1200000>;
  62                 regulator-always-on;
  63                 voltage-table = <1000000 100>,
  64                                 <1200000 42>;
  65                 status = "okay";
  66         };
  67
  68         vcc_sd0: fixed-regulator {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "sdmmc-supply";
  71                 regulator-min-microvolt = <3000000>;
  72                 regulator-max-microvolt = <3000000>;
  73                 gpio = <&gpio3 7 GPIO_ACTIVE_LOW>;
  74                 startup-delay-us = <100000>;
  75                 vin-supply = <&vcc_io>;
  76         };
  77
  78         gpio-keys {
  79                 compatible = "gpio-keys";
  80                 #address-cells = <1>;
  81                 #size-cells = <0>;
  82                 autorepeat;
  83
  84                 button@0 {
  85                         gpios = <&gpio6 2 GPIO_ACTIVE_LOW>; /* GPIO6_A2 */
  86                         linux,code = <116>;
  87                         label = "GPIO Key Power";
  88                         linux,input-type = <1>;
  89                         wakeup-source;
  90                         debounce-interval = <100>;
  91                 };
  92                 button@1 {
  93                         gpios = <&gpio4 21 GPIO_ACTIVE_LOW>; /* GPIO4_C5 */
  94                         linux,code = <104>;
  95                         label = "GPIO Key Vol-";
  96                         linux,input-type = <1>;
  97                         debounce-interval = <100>;
  98                 };
  99                 /* VOL+ comes somehow thru the ADC */
 100         };
 101 };
 102
 103 &cpu0 {
 104         cpu0-supply = <&vdd_arm>;
 105 };
 106
 107 &i2c1 {
 108         status = "okay";
 109         clock-frequency = <400000>;
 110
 111         tps: tps@2d {
 112                 reg = <0x2d>;
 113
 114                 interrupt-parent = <&gpio6>;
 115                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 116
 117                 vcc5-supply = <&vcc_io>;
 118                 vcc6-supply = <&vcc_io>;
 119
 120                 regulators {
 121                         vcc_rtc: regulator@0 {
 122                                 regulator-name = "vcc_rtc";
 123                                 regulator-always-on;
 124                         };
 125
 126                         vcc_io: regulator@1 {
 127                                 regulator-name = "vcc_io";
 128                                 regulator-always-on;
 129                         };
 130
 131                         vdd_arm: regulator@2 {
 132                                 regulator-name = "vdd_arm";
 133                                 regulator-min-microvolt = <600000>;
 134                                 regulator-max-microvolt = <1500000>;
 135                                 regulator-boot-on;
 136                                 regulator-always-on;
 137                         };
 138
 139                         vcc_ddr: regulator@3 {
 140                                 regulator-name = "vcc_ddr";
 141                                 regulator-min-microvolt = <600000>;
 142                                 regulator-max-microvolt = <1500000>;
 143                                 regulator-boot-on;
 144                                 regulator-always-on;
 145                         };
 146
 147                         vcc18_cif: regulator@5 {
 148                                 regulator-name = "vcc18_cif";
 149                                 regulator-always-on;
 150                         };
 151
 152                         vdd_11: regulator@6 {
 153                                 regulator-name = "vdd_11";
 154                                 regulator-always-on;
 155                         };
 156
 157                         vcc_25: regulator@7 {
 158                                 regulator-name = "vcc_25";
 159                                 regulator-always-on;
 160                         };
 161
 162                         vcc_18: regulator@8 {
 163                                 regulator-name = "vcc_18";
 164                                 regulator-always-on;
 165                         };
 166
 167                         vcc25_hdmi: regulator@9 {
 168                                 regulator-name = "vcc25_hdmi";
 169                                 regulator-always-on;
 170                         };
 171
 172                         vcca_33: regulator@10 {
 173                                 regulator-name = "vcca_33";
 174                                 regulator-always-on;
 175                         };
 176
 177                         vcc_tp: regulator@11 {
 178                                 regulator-name = "vcc_tp";
 179                                 regulator-always-on;
 180                         };
 181
 182                         vcc28_cif: regulator@12 {
 183                                 regulator-name = "vcc28_cif";
 184                                 regulator-always-on;
 185                         };
 186                 };
 187         };
 188 };
 189
 190 /* must be included after &tps gets defined */
 191 #include "tps65910.dtsi"
 192
 193 &mmc0 { /* sdmmc */
 194         num-slots = <1>;
 195         status = "okay";
 196         pinctrl-names = "default";
 197         pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
 198         vmmc-supply = <&vcc_sd0>;
 199         bus-width = <4>;
 200         cap-mmc-highspeed;
 201         cap-sd-highspeed;
 202         disable-wp;
 203 };
 204
 205 &mmc1 { /* wifi */
 206         num-slots = <1>;
 207         status = "okay";
 208         non-removable;
 209
 210         pinctrl-names = "default";
 211         pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>;
 212
 213         bus-width = <4>;
 214         disable-wp;
 215 };
 216
 217 &pwm3 {
 218         status = "okay";
 219 };
 220
 221 &uart0 {
 222         status = "okay";
 223 };
 224
 225 &uart1 {
 226         status = "okay";
 227 };
 228
 229 &uart2 {
 230         status = "okay";
 231 };
 232
 233 &uart3 {
 234         status = "okay";
 235 };
 236
 237 &wdt {
 238         status = "okay";
 239 };