src/arm/allwinner/sun7i-a20-wits-pro-a20-dkt.dts

   1 /*
   2  * Copyright 2015 Jelle de Jong <jelledejong@powercraft.nl>
   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 "sun7i-a20.dtsi"
  45 #include "sunxi-common-regulators.dtsi"
  46
  47 #include <dt-bindings/gpio/gpio.h>
  48 #include <dt-bindings/input/input.h>
  49 #include <dt-bindings/interrupt-controller/irq.h>
  50
  51 / {
  52         model = "Wits Pro A20 DKT";
  53         compatible = "wits,pro-a20-dkt", "allwinner,sun7i-a20";
  54
  55         aliases {
  56                 serial0 = &uart0;
  57         };
  58
  59         chosen {
  60                 stdout-path = "serial0:115200n8";
  61         };
  62
  63         mmc3_pwrseq: mmc3_pwrseq {
  64                 compatible = "mmc-pwrseq-simple";
  65                 reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */
  66         };
  67 };
  68
  69 &cpu0 {
  70         cpu-supply = <&reg_dcdc2>;
  71 };
  72
  73 &ehci0 {
  74         status = "okay";
  75 };
  76
  77 &ehci1 {
  78         status = "okay";
  79 };
  80
  81 &gmac {
  82         pinctrl-names = "default";
  83         pinctrl-0 = <&gmac_rgmii_pins>;
  84         phy-handle = <&phy1>;
  85         phy-mode = "rgmii";
  86         status = "okay";
  87 };
  88
  89 &i2c0 {
  90         status = "okay";
  91
  92         axp209: pmic@34 {
  93                 reg = <0x34>;
  94                 interrupt-parent = <&nmi_intc>;
  95                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  96         };
  97 };
  98
  99 &i2c1 {
 100         status = "okay";
 101 };
 102
 103 &i2c2 {
 104         status = "okay";
 105 };
 106
 107 #include "axp209.dtsi"
 108
 109 &gmac_mdio {
 110         phy1: ethernet-phy@1 {
 111                 reg = <1>;
 112         };
 113 };
 114
 115 &mmc0 {
 116         vmmc-supply = <&reg_vcc3v3>;
 117         bus-width = <4>;
 118         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
 119         status = "okay";
 120 };
 121
 122 &mmc3 {
 123         vmmc-supply = <&reg_vcc3v3>;
 124         mmc-pwrseq = <&mmc3_pwrseq>;
 125         bus-width = <4>;
 126         non-removable;
 127         status = "okay";
 128
 129         brcmf: wifi@1 {
 130                 reg = <1>;
 131                 compatible = "brcm,bcm4329-fmac";
 132                 interrupt-parent = <&pio>;
 133                 interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */
 134                 interrupt-names = "host-wake";
 135         };
 136 };
 137
 138 &ohci0 {
 139         status = "okay";
 140 };
 141
 142 &ohci1 {
 143         status = "okay";
 144 };
 145
 146 &otg_sram {
 147         status = "okay";
 148 };
 149
 150 &reg_dcdc2 {
 151         regulator-always-on;
 152         regulator-min-microvolt = <1000000>;
 153         regulator-max-microvolt = <1450000>;
 154         regulator-name = "vdd-cpu";
 155 };
 156
 157 &reg_dcdc3 {
 158         regulator-always-on;
 159         regulator-min-microvolt = <1000000>;
 160         regulator-max-microvolt = <1400000>;
 161         regulator-name = "vdd-int-dll";
 162 };
 163
 164 &reg_ldo1 {
 165         regulator-name = "vdd-rtc";
 166 };
 167
 168 &reg_ldo2 {
 169         regulator-always-on;
 170         regulator-min-microvolt = <3000000>;
 171         regulator-max-microvolt = <3000000>;
 172         regulator-name = "avcc";
 173 };
 174
 175 &reg_usb0_vbus {
 176         status = "okay";
 177 };
 178
 179 &reg_usb1_vbus {
 180         status = "okay";
 181 };
 182
 183 &reg_usb2_vbus {
 184         status = "okay";
 185 };
 186
 187 &uart0 {
 188         pinctrl-names = "default";
 189         pinctrl-0 = <&uart0_pb_pins>;
 190         status = "okay";
 191 };
 192
 193 &usb_otg {
 194         dr_mode = "otg";
 195         status = "okay";
 196 };
 197
 198 &usb_power_supply {
 199         status = "okay";
 200 };
 201
 202 &usbphy {
 203         usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
 204         usb0_vbus_power-supply = <&usb_power_supply>;
 205         usb0_vbus-supply = <&reg_usb0_vbus>;
 206         usb1_vbus-supply = <&reg_usb1_vbus>;
 207         usb2_vbus-supply = <&reg_usb2_vbus>;
 208         status = "okay";
 209 };