arch/arm/boot/dts/sun5i-a13-utoo-p66.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 "sun5i-a13.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 = "Utoo P66";
  53         compatible = "utoo,p66", "allwinner,sun5i-a13";
  54
  55         i2c_lcd: i2c@0 {
  56                 /* The lcd panel i2c interface is hooked up via gpios */
  57                 compatible = "i2c-gpio";
  58                 pinctrl-names = "default";
  59                 pinctrl-0 = <&i2c_lcd_pins>;
  60                 gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>, /* PG12, sda */
  61                         <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10, scl */
  62                 i2c-gpio,delay-us = <5>;
  63         };
  64 };
  65
  66 &cpu0 {
  67         cpu-supply = <&reg_dcdc2>;
  68 };
  69
  70 &ehci0 {
  71         status = "okay";
  72 };
  73
  74 &i2c0 {
  75         pinctrl-names = "default";
  76         pinctrl-0 = <&i2c0_pins_a>;
  77         status = "okay";
  78
  79         axp209: pmic@34 {
  80                 reg = <0x34>;
  81                 interrupts = <0>;
  82         };
  83 };
  84
  85 #include "axp209.dtsi"
  86
  87 &i2c1 {
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&i2c1_pins_a>;
  90         status = "okay";
  91
  92         icn8318: touchscreen@40 {
  93                 compatible = "chipone,icn8318";
  94                 reg = <0x40>;
  95                 interrupt-parent = <&pio>;
  96                 interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
  97                 pinctrl-names = "default";
  98                 pinctrl-0 = <&ts_wake_pin_p66>;
  99                 wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
 100                 touchscreen-size-x = <800>;
 101                 touchscreen-size-y = <480>;
 102                 touchscreen-inverted-x;
 103                 touchscreen-swapped-x-y;
 104         };
 105
 106         pcf8563: rtc@51 {
 107                 compatible = "nxp,pcf8563";
 108                 reg = <0x51>;
 109         };
 110 };
 111
 112 &lradc {
 113         vref-supply = <&reg_ldo2>;
 114         status = "okay";
 115
 116         button@200 {
 117                 label = "Volume Up";
 118                 linux,code = <KEY_VOLUMEUP>;
 119                 channel = <0>;
 120                 voltage = <200000>;
 121         };
 122
 123         button@400 {
 124                 label = "Volume Down";
 125                 linux,code = <KEY_VOLUMEDOWN>;
 126                 channel = <0>;
 127                 voltage = <400000>;
 128         };
 129 };
 130
 131 &mmc0 {
 132         pinctrl-names = "default";
 133         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_p66>;
 134         vmmc-supply = <&reg_vcc3v3>;
 135         bus-width = <4>;
 136         cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
 137         cd-inverted;
 138         status = "okay";
 139 };
 140
 141 &mmc2 {
 142         pinctrl-names = "default";
 143         pinctrl-0 = <&mmc2_pins_a>;
 144         vmmc-supply = <&reg_vcc3v3>;
 145         bus-width = <8>;
 146         non-removable;
 147         status = "okay";
 148
 149         mmccard: mmccard@0 {
 150                 reg = <0>;
 151                 compatible = "mmc-card";
 152                 broken-hpi;
 153         };
 154 };
 155
 156 &pio {
 157         mmc0_cd_pin_p66: mmc0_cd_pin@0 {
 158                 allwinner,pins = "PG0";
 159                 allwinner,function = "gpio_in";
 160                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 161                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 162         };
 163
 164         i2c_lcd_pins: i2c_lcd_pin@0 {
 165                 allwinner,pins = "PG10", "PG12";
 166                 allwinner,function = "gpio_out";
 167                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 168                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 169         };
 170
 171         ts_wake_pin_p66: ts_wake_pin@0 {
 172                 allwinner,pins = "PB3";
 173                 allwinner,function = "gpio_out";
 174                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 175                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 176         };
 177
 178         usb0_vbus_pin_a: usb0_vbus_pin@0 {
 179                 allwinner,pins = "PB4";
 180                 allwinner,function = "gpio_out";
 181                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 182                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 183         };
 184 };
 185
 186 &reg_dcdc2 {
 187         regulator-always-on;
 188         regulator-min-microvolt = <1000000>;
 189         regulator-max-microvolt = <1500000>;
 190         regulator-name = "vdd-cpu";
 191 };
 192
 193 &reg_dcdc3 {
 194         regulator-always-on;
 195         regulator-min-microvolt = <1000000>;
 196         regulator-max-microvolt = <1400000>;
 197         regulator-name = "vdd-int-pll";
 198 };
 199
 200 &reg_ldo1 {
 201         regulator-name = "vdd-rtc";
 202 };
 203
 204 &reg_ldo2 {
 205         regulator-always-on;
 206         regulator-min-microvolt = <3000000>;
 207         regulator-max-microvolt = <3000000>;
 208         regulator-name = "avcc";
 209 };
 210
 211 &reg_ldo3 {
 212         regulator-min-microvolt = <3300000>;
 213         regulator-max-microvolt = <3300000>;
 214         regulator-name = "vcc-wifi";
 215 };
 216
 217 &reg_usb0_vbus {
 218         gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
 219         status = "okay";
 220 };
 221
 222 &usbphy {
 223         usb0_vbus-supply = <&reg_usb0_vbus>;
 224         usb1_vbus-supply = <&reg_ldo3>;
 225         status = "okay";
 226 };