arch/arm/boot/dts/allwinner/sun7i-a20-icnova-swac.dts

   1 /*
   2  * Copyright 2015 Stefan Roese <sr@denx.de>
   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/interrupt-controller/irq.h>
  49
  50 / {
  51         model = "ICnova-A20 SWAC";
  52         compatible = "incircuit,icnova-a20-swac", "incircuit,icnova-a20",
  53                      "allwinner,sun7i-a20";
  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 &ehci0 {
  69         status = "okay";
  70 };
  71
  72 &ehci1 {
  73         status = "okay";
  74 };
  75
  76 &gmac {
  77         pinctrl-names = "default";
  78         pinctrl-0 = <&gmac_mii_pins>;
  79         phy-handle = <&phy1>;
  80         phy-mode = "mii";
  81         status = "okay";
  82 };
  83
  84 &i2c0 {
  85         status = "okay";
  86
  87         axp209: pmic@34 {
  88                 reg = <0x34>;
  89                 interrupt-parent = <&nmi_intc>;
  90                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  91         };
  92 };
  93
  94 &i2c1 {
  95         status = "okay";
  96 };
  97
  98 &gmac_mdio {
  99         phy1: ethernet-phy@1 {
 100                 reg = <1>;
 101         };
 102 };
 103
 104 &mmc0 {
 105         vmmc-supply = <&reg_vcc3v3>;
 106         bus-width = <4>;
 107         cd-gpios = <&pio 8 5 GPIO_ACTIVE_LOW>; /* PI5 */
 108         status = "okay";
 109 };
 110
 111 &ohci0 {
 112         status = "okay";
 113 };
 114
 115 &ohci1 {
 116         status = "okay";
 117 };
 118
 119 #include "axp209.dtsi"
 120
 121 &reg_dcdc2 {
 122         regulator-always-on;
 123         regulator-min-microvolt = <1000000>;
 124         regulator-max-microvolt = <1400000>;
 125         regulator-name = "vdd-cpu";
 126 };
 127
 128 &reg_dcdc3 {
 129         regulator-always-on;
 130         regulator-min-microvolt = <1000000>;
 131         regulator-max-microvolt = <1400000>;
 132         regulator-name = "vdd-int-dll";
 133 };
 134
 135 &reg_ldo1 {
 136         regulator-name = "vdd-rtc";
 137 };
 138
 139 &reg_ldo2 {
 140         regulator-always-on;
 141         regulator-min-microvolt = <3000000>;
 142         regulator-max-microvolt = <3000000>;
 143         regulator-name = "avcc";
 144 };
 145
 146 &reg_usb1_vbus {
 147         status = "okay";
 148 };
 149
 150 &reg_usb2_vbus {
 151         status = "okay";
 152 };
 153
 154 &uart0 {
 155         pinctrl-names = "default";
 156         pinctrl-0 = <&uart0_pb_pins>;
 157         status = "okay";
 158 };
 159
 160 &usbphy {
 161         usb1_vbus-supply = <&reg_usb1_vbus>;
 162         usb2_vbus-supply = <&reg_usb2_vbus>;
 163         status = "okay";
 164 };