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 program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 /dts-v1/;
  17 #include "rk3066a.dtsi"
  18
  19 / {
  20         model = "bq Curie 2";
  21         compatible = "mundoreader,bq-curie2", "rockchip,rk3066a";
  22
  23         memory {
  24                 reg = <0x60000000 0x40000000>;
  25         };
  26
  27         uart0: serial@10124000 {
  28                 status = "okay";
  29         };
  30
  31         uart1: serial@10126000 {
  32                 status = "okay";
  33         };
  34
  35         uart2: serial@20064000 {
  36                 pinctrl-names = "default";
  37                 pinctrl-0 = <&uart2_xfer>;
  38                 status = "okay";
  39         };
  40
  41         uart3: serial@20068000 {
  42                 status = "okay";
  43         };
  44
  45         vcc_sd0: fixed-regulator {
  46                 compatible = "regulator-fixed";
  47                 regulator-name = "sdmmc-supply";
  48                 regulator-min-microvolt = <3000000>;
  49                 regulator-max-microvolt = <3000000>;
  50                 gpio = <&gpio3 7 GPIO_ACTIVE_LOW>;
  51                 startup-delay-us = <100000>;
  52         };
  53
  54         dwmmc@10214000 { /* sdmmc */
  55                 num-slots = <1>;
  56                 status = "okay";
  57
  58                 pinctrl-names = "default";
  59                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4>;
  60                 vmmc-supply = <&vcc_sd0>;
  61
  62                 slot@0 {
  63                         reg = <0>;
  64                         bus-width = <4>;
  65                         disable-wp;
  66                 };
  67         };
  68
  69         dwmmc@10218000 { /* wifi */
  70                 num-slots = <1>;
  71                 status = "okay";
  72                 non-removable;
  73
  74                 pinctrl-names = "default";
  75                 pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>;
  76
  77                 slot@0 {
  78                         reg = <0>;
  79                         bus-width = <4>;
  80                         disable-wp;
  81                 };
  82         };
  83
  84         gpio-keys {
  85                 compatible = "gpio-keys";
  86                 #address-cells = <1>;
  87                 #size-cells = <0>;
  88                 autorepeat;
  89
  90                 button@0 {
  91                         gpios = <&gpio6 2 GPIO_ACTIVE_LOW>; /* GPIO6_A2 */
  92                         linux,code = <116>;
  93                         label = "GPIO Key Power";
  94                         linux,input-type = <1>;
  95                         gpio-key,wakeup = <1>;
  96                         debounce-interval = <100>;
  97                 };
  98                 button@1 {
  99                         gpios = <&gpio4 21 GPIO_ACTIVE_LOW>; /* GPIO4_C5 */
 100                         linux,code = <104>;
 101                         label = "GPIO Key Vol-";
 102                         linux,input-type = <1>;
 103                         gpio-key,wakeup = <0>;
 104                         debounce-interval = <100>;
 105                 };
 106                 /* VOL+ comes somehow thru the ADC */
 107         };
 108 };