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 #include <dt-bindings/interrupt-controller/irq.h>
  52
  53 / {
  54         model = "INet-97F Rev 02";
  55         compatible = "primux,inet97fv2", "allwinner,sun4i-a10";
  56
  57         aliases {
  58                 serial0 = &uart0;
  59         };
  60
  61         chosen {
  62                 stdout-path = "serial0:115200n8";
  63         };
  64 };
  65
  66 &cpu0 {
  67         cpu-supply = <&reg_dcdc2>;
  68 };
  69
  70 &ehci1 {
  71         status = "okay";
  72 };
  73
  74 &i2c0 {
  75         status = "okay";
  76
  77         axp209: pmic@34 {
  78                 reg = <0x34>;
  79                 interrupts = <0>;
  80         };
  81 };
  82
  83 #include "axp209.dtsi"
  84
  85 &i2c1 {
  86         status = "okay";
  87 };
  88
  89 &i2c2 {
  90         status = "okay";
  91
  92         ft5406ee8: touchscreen@38 {
  93                 compatible = "edt,edt-ft5406";
  94                 reg = <0x38>;
  95                 interrupt-parent = <&pio>;
  96                 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
  97                 touchscreen-size-x = <800>;
  98                 touchscreen-size-y = <480>;
  99         };
 100 };
 101
 102 &lradc {
 103         vref-supply = <&reg_ldo2>;
 104         status = "okay";
 105
 106         button-200 {
 107                 label = "Menu";
 108                 linux,code = <KEY_MENU>;
 109                 channel = <0>;
 110                 voltage = <200000>;
 111         };
 112
 113         button-600 {
 114                 label = "Volume Up";
 115                 linux,code = <KEY_VOLUMEUP>;
 116                 channel = <0>;
 117                 voltage = <600000>;
 118         };
 119
 120         button-800 {
 121                 label = "Volume Down";
 122                 linux,code = <KEY_VOLUMEDOWN>;
 123                 channel = <0>;
 124                 voltage = <800000>;
 125         };
 126
 127         button-1000 {
 128                 label = "Home";
 129                 linux,code = <KEY_HOMEPAGE>;
 130                 channel = <0>;
 131                 voltage = <1000000>;
 132         };
 133
 134         button-1200 {
 135                 label = "Esc";
 136                 linux,code = <KEY_ESC>;
 137                 channel = <0>;
 138                 voltage = <1200000>;
 139         };
 140 };
 141
 142 &mmc0 {
 143         vmmc-supply = <&reg_vcc3v3>;
 144         bus-width = <4>;
 145         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
 146         status = "okay";
 147 };
 148
 149 &otg_sram {
 150         status = "okay";
 151 };
 152
 153 &pio {
 154         usb0_id_detect_pin: usb0-id-detect-pin {
 155                 pins = "PH4";
 156                 function = "gpio_in";
 157                 bias-pull-up;
 158         };
 159
 160         usb0_vbus_detect_pin: usb0-vbus-detect-pin {
 161                 pins = "PH5";
 162                 function = "gpio_in";
 163                 bias-pull-down;
 164         };
 165 };
 166
 167 &reg_dcdc2 {
 168         regulator-always-on;
 169         regulator-min-microvolt = <1000000>;
 170         regulator-max-microvolt = <1400000>;
 171         regulator-name = "vdd-cpu";
 172 };
 173
 174 &reg_dcdc3 {
 175         regulator-always-on;
 176         regulator-min-microvolt = <1250000>;
 177         regulator-max-microvolt = <1250000>;
 178         regulator-name = "vdd-int-dll";
 179 };
 180
 181 &reg_ldo1 {
 182         regulator-name = "vdd-rtc";
 183 };
 184
 185 &reg_ldo2 {
 186         regulator-always-on;
 187         regulator-min-microvolt = <3000000>;
 188         regulator-max-microvolt = <3000000>;
 189         regulator-name = "avcc";
 190 };
 191
 192 &reg_usb0_vbus {
 193         status = "okay";
 194 };
 195
 196 &reg_usb2_vbus {
 197         status = "okay";
 198 };
 199
 200 &uart0 {
 201         pinctrl-names = "default";
 202         pinctrl-0 = <&uart0_pb_pins>;
 203         status = "okay";
 204 };
 205
 206 &usb_otg {
 207         dr_mode = "otg";
 208         status = "okay";
 209 };
 210
 211 &usbphy {
 212         pinctrl-names = "default";
 213         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 214         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 215         usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
 216         usb0_vbus-supply = <&reg_usb0_vbus>;
 217         usb2_vbus-supply = <&reg_usb2_vbus>;
 218         status = "okay";
 219 };