arch/arm/boot/dts/sun4i-a10-inet1.dts

   1 /*
   2  * Copyright 2015 Hans de Goede <hdegoede@redhat.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 "sun4i-a10.dtsi"
  45 #include "sunxi-common-regulators.dtsi"
  46 #include <dt-bindings/gpio/gpio.h>
  47 #include <dt-bindings/input/input.h>
  48 #include <dt-bindings/interrupt-controller/irq.h>
  49 #include <dt-bindings/pinctrl/sun4i-a10.h>
  50
  51 / {
  52         model = "iNet-1";
  53         compatible = "inet-tek,inet1", "allwinner,sun4i-a10";
  54
  55         aliases {
  56                 serial0 = &uart0;
  57         };
  58
  59         chosen {
  60                 stdout-path = "serial0:115200n8";
  61         };
  62 };
  63
  64 &cpu0 {
  65         cpu-supply = <&reg_dcdc2>;
  66 };
  67
  68 &ehci0  {
  69         status = "okay";
  70 };
  71
  72 &ehci1 {
  73         status = "okay";
  74 };
  75
  76 &i2c0 {
  77         pinctrl-names = "default";
  78         pinctrl-0 = <&i2c0_pins_a>;
  79         status = "okay";
  80
  81         axp209: pmic@34 {
  82                 reg = <0x34>;
  83                 interrupts = <0>;
  84         };
  85 };
  86
  87 #include "axp209.dtsi"
  88
  89 &i2c1 {
  90         pinctrl-names = "default";
  91         pinctrl-0 = <&i2c1_pins_a>;
  92         status = "okay";
  93
  94         /* Accelerometer */
  95         bma250@18 {
  96                 compatible = "bosch,bma250";
  97                 reg = <0x18>;
  98                 interrupt-parent = <&pio>;
  99                 interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
 100         };
 101 };
 102
 103 &i2c2 {
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&i2c2_pins_a>;
 106         status = "okay";
 107 };
 108
 109 &lradc {
 110         vref-supply = <&reg_ldo2>;
 111         status = "okay";
 112
 113         button@200 {
 114                 label = "Volume Up";
 115                 linux,code = <KEY_VOLUMEUP>;
 116                 channel = <0>;
 117                 voltage = <200000>;
 118         };
 119
 120         button@1000 {
 121                 label = "Volume Down";
 122                 linux,code = <KEY_VOLUMEDOWN>;
 123                 channel = <0>;
 124                 voltage = <1000000>;
 125         };
 126
 127         button@1200 {
 128                 label = "Home";
 129                 linux,code = <KEY_HOMEPAGE>;
 130                 channel = <0>;
 131                 voltage = <1200000>;
 132         };
 133 };
 134
 135 &mmc0 {
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 138         vmmc-supply = <&reg_vcc3v3>;
 139         bus-width = <4>;
 140         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 141         cd-inverted;
 142         status = "okay";
 143 };
 144
 145 &ohci0  {
 146         status = "okay";
 147 };
 148
 149 &otg_sram {
 150         status = "okay";
 151 };
 152
 153 &pio {
 154         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 155                 allwinner,pins = "PH4";
 156                 allwinner,function = "gpio_in";
 157                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 158                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 159         };
 160
 161         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
 162                 allwinner,pins = "PH5";
 163                 allwinner,function = "gpio_in";
 164                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 165                 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
 166         };
 167 };
 168
 169 &reg_dcdc2 {
 170         regulator-always-on;
 171         regulator-min-microvolt = <1000000>;
 172         regulator-max-microvolt = <1400000>;
 173         regulator-name = "vdd-cpu";
 174 };
 175
 176 &reg_dcdc3 {
 177         regulator-always-on;
 178         regulator-min-microvolt = <1250000>;
 179         regulator-max-microvolt = <1250000>;
 180         regulator-name = "vdd-int-dll";
 181 };
 182
 183 &reg_ldo1 {
 184         regulator-name = "vdd-rtc";
 185 };
 186
 187 &reg_ldo2 {
 188         regulator-always-on;
 189         regulator-min-microvolt = <3000000>;
 190         regulator-max-microvolt = <3000000>;
 191         regulator-name = "avcc";
 192 };
 193
 194 &reg_usb0_vbus {
 195         status = "okay";
 196 };
 197
 198 &reg_usb1_vbus {
 199         status = "okay";
 200 };
 201
 202 &reg_usb2_vbus {
 203         status = "okay";
 204 };
 205
 206 &uart0 {
 207         pinctrl-names = "default";
 208         pinctrl-0 = <&uart0_pins_a>;
 209         status = "okay";
 210 };
 211
 212 &usb_otg {
 213         dr_mode = "otg";
 214         status = "okay";
 215 };
 216
 217 &usbphy {
 218         pinctrl-names = "default";
 219         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 220         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 221         usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
 222         usb0_vbus-supply = <&reg_usb0_vbus>;
 223         usb1_vbus-supply = <&reg_usb1_vbus>;
 224         usb2_vbus-supply = <&reg_usb2_vbus>;
 225         status = "okay";
 226 };