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};