arch/arm/dts/sun4i-a10-inet9f-rev03.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-9F Rev 03";
  53         compatible = "inet-tek,inet9f-rev03", "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 &ehci1 {
  69         status = "okay";
  70 };
  71
  72 &i2c0 {
  73         pinctrl-names = "default";
  74         pinctrl-0 = <&i2c0_pins_a>;
  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         pinctrl-names = "default";
  87         pinctrl-0 = <&i2c1_pins_a>;
  88         status = "okay";
  89 };
  90
  91 &i2c2 {
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&i2c2_pins_a>;
  94         status = "okay";
  95 };
  96
  97 &lradc {
  98         vref-supply = <&reg_ldo2>;
  99         status = "okay";
 100
 101         button@200 {
 102                 label = "Menu";
 103                 linux,code = <KEY_MENU>;
 104                 channel = <0>;
 105                 voltage = <200000>;
 106         };
 107
 108         button@600 {
 109                 label = "Volume Up";
 110                 linux,code = <KEY_VOLUMEUP>;
 111                 channel = <0>;
 112                 voltage = <600000>;
 113         };
 114
 115         button@800 {
 116                 label = "Volume Down";
 117                 linux,code = <KEY_VOLUMEDOWN>;
 118                 channel = <0>;
 119                 voltage = <800000>;
 120         };
 121
 122         button@1000 {
 123                 label = "Home";
 124                 linux,code = <KEY_HOMEPAGE>;
 125                 channel = <0>;
 126                 voltage = <1000000>;
 127         };
 128
 129         button@1200 {
 130                 label = "Esc";
 131                 linux,code = <KEY_ESC>;
 132                 channel = <0>;
 133                 voltage = <1200000>;
 134         };
 135 };
 136
 137 &mmc0 {
 138         pinctrl-names = "default";
 139         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 140         vmmc-supply = <&reg_vcc3v3>;
 141         bus-width = <4>;
 142         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 143         cd-inverted;
 144         status = "okay";
 145 };
 146
 147 &otg_sram {
 148         status = "okay";
 149 };
 150
 151 &pio {
 152         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 153                 allwinner,pins = "PH4";
 154                 allwinner,function = "gpio_in";
 155                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 156                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 157         };
 158
 159         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
 160                 allwinner,pins = "PH5";
 161                 allwinner,function = "gpio_in";
 162                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 163                 allwinner,pull = <SUN4I_PINCTRL_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_pins_a>;
 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 };