arch/arm/boot/dts/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 #include <dt-bindings/pinctrl/sun4i-a10.h>
  50
  51 / {
  52         model = "ICnova-A20 SWAC";
  53         compatible = "swac,icnova-a20-swac", "incircuit,icnova-a20", "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_pins_mii_a>;
  79         phy = <&phy1>;
  80         phy-mode = "mii";
  81         status = "okay";
  82
  83         phy1: ethernet-phy@1 {
  84                 reg = <1>;
  85         };
  86 };
  87
  88 &i2c0 {
  89         pinctrl-names = "default";
  90         pinctrl-0 = <&i2c0_pins_a>;
  91         status = "okay";
  92
  93         axp209: pmic@34 {
  94                 reg = <0x34>;
  95                 interrupt-parent = <&nmi_intc>;
  96                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  97         };
  98 };
  99
 100 &i2c1 {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&i2c1_pins_a>;
 103         status = "okay";
 104 };
 105
 106 &mmc0 {
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 109         vmmc-supply = <&reg_vcc3v3>;
 110         bus-width = <4>;
 111         cd-gpios = <&pio 8 5 GPIO_ACTIVE_HIGH>; /* PI5 */
 112         cd-inverted;
 113         status = "okay";
 114 };
 115
 116 &ohci0 {
 117         status = "okay";
 118 };
 119
 120 &ohci1 {
 121         status = "okay";
 122 };
 123
 124 #include "axp209.dtsi"
 125
 126 &reg_dcdc2 {
 127         regulator-always-on;
 128         regulator-min-microvolt = <1000000>;
 129         regulator-max-microvolt = <1400000>;
 130         regulator-name = "vdd-cpu";
 131 };
 132
 133 &reg_dcdc3 {
 134         regulator-always-on;
 135         regulator-min-microvolt = <1000000>;
 136         regulator-max-microvolt = <1400000>;
 137         regulator-name = "vdd-int-dll";
 138 };
 139
 140 &reg_ldo1 {
 141         regulator-name = "vdd-rtc";
 142 };
 143
 144 &reg_ldo2 {
 145         regulator-always-on;
 146         regulator-min-microvolt = <3000000>;
 147         regulator-max-microvolt = <3000000>;
 148         regulator-name = "avcc";
 149 };
 150
 151 &reg_usb1_vbus {
 152         status = "okay";
 153 };
 154
 155 &reg_usb2_vbus {
 156         status = "okay";
 157 };
 158
 159 &uart0 {
 160         pinctrl-names = "default";
 161         pinctrl-0 = <&uart0_pins_a>;
 162         status = "okay";
 163 };
 164
 165 &usbphy {
 166         usb1_vbus-supply = <&reg_usb1_vbus>;
 167         usb2_vbus-supply = <&reg_usb2_vbus>;
 168         status = "okay";
 169 };