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/pwm/pwm.h>
  50
  51 / {
  52         model = "iNet-1";
  53         compatible = "inet-tek,inet1", "allwinner,sun4i-a10";
  54
  55         aliases {
  56                 serial0 = &uart0;
  57         };
  58
  59         backlight: backlight {
  60                 compatible = "pwm-backlight";
  61                 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
  62                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
  63                 default-brightness-level = <8>;
  64                 enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
  65         };
  66
  67         chosen {
  68                 stdout-path = "serial0:115200n8";
  69         };
  70 };
  71
  72 &codec {
  73         status = "okay";
  74 };
  75
  76 &cpu0 {
  77         cpu-supply = <&reg_dcdc2>;
  78 };
  79
  80 &ehci0  {
  81         status = "okay";
  82 };
  83
  84 &ehci1 {
  85         status = "okay";
  86 };
  87
  88 &i2c0 {
  89         status = "okay";
  90
  91         axp209: pmic@34 {
  92                 reg = <0x34>;
  93                 interrupts = <0>;
  94         };
  95 };
  96
  97 #include "axp209.dtsi"
  98
  99 &i2c1 {
 100         status = "okay";
 101
 102         /* Accelerometer */
 103         bma250@18 {
 104                 compatible = "bosch,bma250";
 105                 reg = <0x18>;
 106                 interrupt-parent = <&pio>;
 107                 interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
 108         };
 109 };
 110
 111 &i2c2 {
 112         status = "okay";
 113
 114         ft5x: touchscreen@38 {
 115                 compatible = "edt,edt-ft5406";
 116                 reg = <0x38>;
 117                 interrupt-parent = <&pio>;
 118                 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
 119                 wake-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* PB13 */
 120                 touchscreen-size-x = <600>;
 121                 touchscreen-size-y = <1024>;
 122                 touchscreen-swapped-x-y;
 123         };
 124 };
 125
 126 &lradc {
 127         vref-supply = <&reg_ldo2>;
 128         status = "okay";
 129
 130         button-200 {
 131                 label = "Volume Up";
 132                 linux,code = <KEY_VOLUMEUP>;
 133                 channel = <0>;
 134                 voltage = <200000>;
 135         };
 136
 137         button-1000 {
 138                 label = "Volume Down";
 139                 linux,code = <KEY_VOLUMEDOWN>;
 140                 channel = <0>;
 141                 voltage = <1000000>;
 142         };
 143
 144         button-1200 {
 145                 label = "Home";
 146                 linux,code = <KEY_HOMEPAGE>;
 147                 channel = <0>;
 148                 voltage = <1200000>;
 149         };
 150 };
 151
 152 &mmc0 {
 153         vmmc-supply = <&reg_vcc3v3>;
 154         bus-width = <4>;
 155         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
 156         status = "okay";
 157 };
 158
 159 &ohci0  {
 160         status = "okay";
 161 };
 162
 163 &otg_sram {
 164         status = "okay";
 165 };
 166
 167 &pio {
 168         usb0_id_detect_pin: usb0-id-detect-pin {
 169                 pins = "PH4";
 170                 function = "gpio_in";
 171                 bias-pull-up;
 172         };
 173
 174         usb0_vbus_detect_pin: usb0-vbus-detect-pin {
 175                 pins = "PH5";
 176                 function = "gpio_in";
 177                 bias-pull-down;
 178         };
 179 };
 180
 181 &pwm {
 182         pinctrl-names = "default";
 183         pinctrl-0 = <&pwm0_pin>;
 184         status = "okay";
 185 };
 186
 187 &reg_dcdc2 {
 188         regulator-always-on;
 189         regulator-min-microvolt = <1000000>;
 190         regulator-max-microvolt = <1400000>;
 191         regulator-name = "vdd-cpu";
 192 };
 193
 194 &reg_dcdc3 {
 195         regulator-always-on;
 196         regulator-min-microvolt = <1250000>;
 197         regulator-max-microvolt = <1250000>;
 198         regulator-name = "vdd-int-dll";
 199 };
 200
 201 &reg_ldo1 {
 202         regulator-name = "vdd-rtc";
 203 };
 204
 205 &reg_ldo2 {
 206         regulator-always-on;
 207         regulator-min-microvolt = <3000000>;
 208         regulator-max-microvolt = <3000000>;
 209         regulator-name = "avcc";
 210 };
 211
 212 &reg_usb0_vbus {
 213         status = "okay";
 214 };
 215
 216 &reg_usb1_vbus {
 217         status = "okay";
 218 };
 219
 220 &reg_usb2_vbus {
 221         status = "okay";
 222 };
 223
 224 &uart0 {
 225         pinctrl-names = "default";
 226         pinctrl-0 = <&uart0_pb_pins>;
 227         status = "okay";
 228 };
 229
 230 &usb_otg {
 231         dr_mode = "otg";
 232         status = "okay";
 233 };
 234
 235 &usbphy {
 236         pinctrl-names = "default";
 237         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 238         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 239         usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
 240         usb0_vbus-supply = <&reg_usb0_vbus>;
 241         usb1_vbus-supply = <&reg_usb1_vbus>;
 242         usb2_vbus-supply = <&reg_usb2_vbus>;
 243         status = "okay";
 244 };