arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts

   1 /*
   2  * Copyright 2016 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 = "Dserve DSRV9703C";
  53         compatible = "dserve,dsrv9703c", "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         haptics {
  72                 compatible = "regulator-haptic";
  73                 haptic-supply = <&reg_motor>;
  74                 min-microvolt = <3000000>;
  75                 max-microvolt = <3000000>;
  76         };
  77
  78         reg_motor: reg-motor {
  79                 compatible = "regulator-fixed";
  80                 regulator-name = "vcc-motor";
  81                 regulator-min-microvolt = <3000000>;
  82                 regulator-max-microvolt = <3000000>;
  83                 enable-active-high;
  84                 gpio = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
  85         };
  86 };
  87
  88 &codec {
  89         allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
  90         status = "okay";
  91 };
  92
  93 &cpu0 {
  94         cpu-supply = <&reg_dcdc2>;
  95 };
  96
  97 &ehci1 {
  98         status = "okay";
  99 };
 100
 101 &i2c0 {
 102         status = "okay";
 103
 104         axp209: pmic@34 {
 105                 reg = <0x34>;
 106                 interrupts = <0>;
 107         };
 108 };
 109
 110 #include "axp209.dtsi"
 111
 112 &i2c1 {
 113         /* pull-ups and devices require AXP209 LDO3 */
 114         status = "failed";
 115 };
 116
 117 &i2c2 {
 118         status = "okay";
 119
 120         ft5406ee8: touchscreen@38 {
 121                 compatible = "edt,edt-ft5406";
 122                 reg = <0x38>;
 123                 interrupt-parent = <&pio>;
 124                 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
 125                 reset-gpios = <&pio 1 13 GPIO_ACTIVE_LOW>;
 126                 touchscreen-size-x = <1024>;
 127                 touchscreen-size-y = <768>;
 128         };
 129 };
 130
 131 &lradc {
 132         vref-supply = <&reg_ldo2>;
 133         status = "okay";
 134
 135         button-400 {
 136                 label = "Volume Down";
 137                 linux,code = <KEY_VOLUMEDOWN>;
 138                 channel = <0>;
 139                 voltage = <400000>;
 140         };
 141
 142         button-800 {
 143                 label = "Volume Up";
 144                 linux,code = <KEY_VOLUMEUP>;
 145                 channel = <0>;
 146                 voltage = <800000>;
 147         };
 148 };
 149
 150 &mmc0 {
 151         vmmc-supply = <&reg_vcc3v3>;
 152         bus-width = <4>;
 153         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
 154         status = "okay";
 155 };
 156
 157 &otg_sram {
 158         status = "okay";
 159 };
 160
 161 &pwm {
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&pwm0_pin>;
 164         status = "okay";
 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         usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
 213         usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
 214         usb0_vbus-supply = <&reg_usb0_vbus>;
 215         usb2_vbus-supply = <&reg_usb2_vbus>;
 216         status = "okay";
 217 };