arch/arm/boot/dts/rk3066a-mk808.dts

   1 /*
   2  * Copyright (c) 2016 Paweł Jarosz <paweljarosz3691@gmail.com>
   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 "rk3066a.dtsi"
  45
  46 / {
  47         model = "Rikomagic MK808";
  48         compatible = "rikomagic,mk808", "rockchip,rk3066a";
  49
  50         chosen {
  51                 stdout-path = "serial2:115200n8";
  52         };
  53
  54         memory@60000000 {
  55                 reg = <0x60000000 0x40000000>;
  56                 device_type = "memory";
  57         };
  58
  59         gpio-leds {
  60                 compatible = "gpio-leds";
  61
  62                 blue {
  63                         label = "mk808:blue:power";
  64                         gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
  65                         default-state = "off";
  66                         linux,default-trigger = "default-on";
  67                 };
  68         };
  69
  70         vcc_io: vcc-io {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "vcc_io";
  73                 regulator-min-microvolt = <3300000>;
  74                 regulator-max-microvolt = <3300000>;
  75         };
  76
  77         vcc_host: usb-host-regulator {
  78                 compatible = "regulator-fixed";
  79                 enable-active-high;
  80                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
  81                 pinctrl-0 = <&host_drv>;
  82                 pinctrl-names = "default";
  83                 regulator-always-on;
  84                 regulator-name = "host-pwr";
  85                 regulator-min-microvolt = <5000000>;
  86                 regulator-max-microvolt = <5000000>;
  87                 startup-delay-us = <100000>;
  88                 vin-supply = <&vcc_io>;
  89         };
  90
  91         vcc_otg: usb-otg-regulator {
  92                 compatible = "regulator-fixed";
  93                 enable-active-high;
  94                 gpio = <&gpio0 5 GPIO_ACTIVE_HIGH>;
  95                 pinctrl-0 = <&otg_drv>;
  96                 pinctrl-names = "default";
  97                 regulator-always-on;
  98                 regulator-name = "vcc_otg";
  99                 regulator-min-microvolt = <5000000>;
 100                 regulator-max-microvolt = <5000000>;
 101                 startup-delay-us = <100000>;
 102                 vin-supply = <&vcc_io>;
 103         };
 104
 105         vcc_sd: sdmmc-regulator {
 106                 compatible = "regulator-fixed";
 107                 gpio = <&gpio3 7 GPIO_ACTIVE_LOW>;
 108                 pinctrl-0 = <&sdmmc_pwr>;
 109                 pinctrl-names = "default";
 110                 regulator-name = "vcc_sd";
 111                 regulator-min-microvolt = <3300000>;
 112                 regulator-max-microvolt = <3300000>;
 113                 startup-delay-us = <100000>;
 114                 vin-supply = <&vcc_io>;
 115         };
 116
 117         vcc_wifi: sdio-regulator {
 118                 compatible = "regulator-fixed";
 119                 enable-active-high;
 120                 gpio = <&gpio3 24 GPIO_ACTIVE_HIGH>;
 121                 pinctrl-0 = <&wifi_pwr>;
 122                 pinctrl-names = "default";
 123                 regulator-name = "vcc_wifi";
 124                 regulator-min-microvolt = <3300000>;
 125                 regulator-max-microvolt = <3300000>;
 126                 startup-delay-us = <100000>;
 127                 vin-supply = <&vcc_io>;
 128         };
 129 };
 130
 131 &mmc0 {
 132         bus-width = <4>;
 133         cap-mmc-highspeed;
 134         cap-sd-highspeed;
 135         num-slots = <1>;
 136         vmmc-supply = <&vcc_sd>;
 137         status = "okay";
 138 };
 139
 140 &mmc1 {
 141         bus-width = <4>;
 142         disable-wp;
 143         non-removable;
 144         num-slots = <1>;
 145         pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>;
 146         pinctrl-names = "default";
 147         vmmc-supply = <&vcc_wifi>;
 148         status = "okay";
 149 };
 150
 151 &pinctrl {
 152         usb-host {
 153                 host_drv: host-drv {
 154                         rockchip,pins = <RK_GPIO0 6 RK_FUNC_GPIO &pcfg_pull_default>;
 155                 };
 156         };
 157
 158         usb-otg {
 159                 otg_drv: otg-drv {
 160                         rockchip,pins = <RK_GPIO0 5 RK_FUNC_GPIO &pcfg_pull_default>;
 161                 };
 162         };
 163
 164         sdmmc {
 165                 sdmmc_pwr: sdmmc-pwr {
 166                         rockchip,pins = <RK_GPIO3 7 RK_FUNC_GPIO &pcfg_pull_default>;
 167                 };
 168         };
 169
 170         sdio {
 171                 wifi_pwr: wifi-pwr {
 172                         rockchip,pins = <RK_GPIO3 24 RK_FUNC_GPIO &pcfg_pull_none>;
 173                 };
 174         };
 175 };
 176
 177 &uart2 {
 178         status = "okay";
 179 };
 180
 181 &usb_host {
 182         status = "okay";
 183 };
 184
 185 &usb_otg {
 186         status = "okay";
 187 };
 188
 189 &usbphy {
 190         status = "okay";
 191 };
 192
 193 &wdt {
 194         status = "okay";
 195 };