xref: /linux/arch/arm/boot/dts/allwinner/sun7i-a20-icnova-swac.dts (revision 8e07e0e3964ca4e23ce7b68e2096fe660a888942) 
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};
165