arch/arm/boot/dts/sun4i-a10-inet97fv2.dts

   1 /*
   2  * Copyright 2014 Open Source Support GmbH
   3  *
   4  * David Lanzendörfer <david.lanzendoerfer@o2s.ch>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46 #include "sun4i-a10.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/input/input.h>
  51
  52 / {
  53         model = "INet-97F Rev 02";
  54         compatible = "primux,inet97fv2", "allwinner,sun4i-a10";
  55
  56         aliases {
  57                 serial0 = &uart0;
  58         };
  59
  60         chosen {
  61                 stdout-path = "serial0:115200n8";
  62         };
  63 };
  64
  65 &cpu0 {
  66         cpu-supply = <&reg_dcdc2>;
  67 };
  68
  69 &ehci1 {
  70         status = "okay";
  71 };
  72
  73 &i2c0 {
  74         pinctrl-names = "default";
  75         pinctrl-0 = <&i2c0_pins_a>;
  76         status = "okay";
  77
  78         axp209: pmic@34 {
  79                 reg = <0x34>;
  80                 interrupts = <0>;
  81         };
  82 };
  83
  84 #include "axp209.dtsi"
  85
  86 &i2c1 {
  87         pinctrl-names = "default";
  88         pinctrl-0 = <&i2c1_pins_a>;
  89         status = "okay";
  90 };
  91
  92 &i2c2 {
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&i2c2_pins_a>;
  95         status = "okay";
  96 };
  97
  98 &lradc {
  99         vref-supply = <&reg_ldo2>;
 100         status = "okay";
 101
 102         button@200 {
 103                 label = "Menu";
 104                 linux,code = <KEY_MENU>;
 105                 channel = <0>;
 106                 voltage = <200000>;
 107         };
 108
 109         button@600 {
 110                 label = "Volume Up";
 111                 linux,code = <KEY_VOLUMEUP>;
 112                 channel = <0>;
 113                 voltage = <600000>;
 114         };
 115
 116         button@800 {
 117                 label = "Volume Down";
 118                 linux,code = <KEY_VOLUMEDOWN>;
 119                 channel = <0>;
 120                 voltage = <800000>;
 121         };
 122
 123         button@1000 {
 124                 label = "Home";
 125                 linux,code = <KEY_HOMEPAGE>;
 126                 channel = <0>;
 127                 voltage = <1000000>;
 128         };
 129
 130         button@1200 {
 131                 label = "Esc";
 132                 linux,code = <KEY_ESC>;
 133                 channel = <0>;
 134                 voltage = <1200000>;
 135         };
 136 };
 137
 138 &mmc0 {
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 141         vmmc-supply = <&reg_vcc3v3>;
 142         bus-width = <4>;
 143         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 144         cd-inverted;
 145         status = "okay";
 146 };
 147
 148 &otg_sram {
 149         status = "okay";
 150 };
 151
 152 &pio {
 153         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 154                 allwinner,pins = "PH4";
 155                 allwinner,function = "gpio_in";
 156                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 157                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 158         };
 159
 160         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
 161                 allwinner,pins = "PH5";
 162                 allwinner,function = "gpio_in";
 163                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 164                 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
 165         };
 166 };
 167
 168 &reg_dcdc2 {
 169         regulator-always-on;
 170         regulator-min-microvolt = <1000000>;
 171         regulator-max-microvolt = <1400000>;
 172         regulator-name = "vdd-cpu";
 173 };
 174
 175 &reg_dcdc3 {
 176         regulator-always-on;
 177         regulator-min-microvolt = <1250000>;
 178         regulator-max-microvolt = <1250000>;
 179         regulator-name = "vdd-int-dll";
 180 };
 181
 182 &reg_ldo1 {
 183         regulator-name = "vdd-rtc";
 184 };
 185
 186 &reg_ldo2 {
 187         regulator-always-on;
 188         regulator-min-microvolt = <3000000>;
 189         regulator-max-microvolt = <3000000>;
 190         regulator-name = "avcc";
 191 };
 192
 193 &reg_usb0_vbus {
 194         status = "okay";
 195 };
 196
 197 &reg_usb2_vbus {
 198         status = "okay";
 199 };
 200
 201 &uart0 {
 202         pinctrl-names = "default";
 203         pinctrl-0 = <&uart0_pins_a>;
 204         status = "okay";
 205 };
 206
 207 &usb_otg {
 208         dr_mode = "otg";
 209         status = "okay";
 210 };
 211
 212 &usbphy {
 213         pinctrl-names = "default";
 214         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 215         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 216         usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
 217         usb0_vbus-supply = <&reg_usb0_vbus>;
 218         usb2_vbus-supply = <&reg_usb2_vbus>;
 219         status = "okay";
 220 };