1 /*
2 * Copyright 2015 Stefan Roese <sr@denx.de>
3 *
4 * This file is dual-licensed: you can use it
5 * of the GPL or the X11 license, at your opti
6 * licensing only applies to this file, and no
7 * whole.
8 *
9 * a) This file is free software; you can red
10 * modify it under the terms of the GNU Ge
11 * published by the Free Software Foundati
12 * License, or (at your option) any later
13 *
14 * This file is distributed in the hope th
15 * but WITHOUT ANY WARRANTY; without even
16 * MERCHANTABILITY or FITNESS FOR A PARTIC
17 * GNU General Public License for more det
18 *
19 * Or, alternatively,
20 *
21 * b) Permission is hereby granted, free of c
22 * obtaining a copy of this software and a
23 * files (the "Software"), to deal in the
24 * restriction, including without limitati
25 * copy, modify, merge, publish, distribut
26 * sell copies of the Software, and to per
27 * Software is furnished to do so, subject
28 * conditions:
29 *
30 * The above copyright notice and this per
31 * included in all copies or substantial p
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHO
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L
35 * OF MERCHANTABILITY, FITNESS FOR A PARTI
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE
38 * WHETHER IN AN ACTION OF CONTRACT, TORT
39 * FROM, OUT OF OR IN CONNECTION WITH THE
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
49
50 / {
51 model = "ICnova-A20 SWAC";
52 compatible = "incircuit,icnova-a20-swa
53 "allwinner,sun7i-a20";
54
55 aliases {
56 serial0 = &uart0;
57 };
58
59 chosen {
60 stdout-path = "serial0:115200n
61 };
62 };
63
64 &cpu0 {
65 cpu-supply = <®_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
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 = <®_vcc3v3>;
106 bus-width = <4>;
107 cd-gpios = <&pio 8 5 GPIO_ACTIVE_LOW>;
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 ®_dcdc2 {
122 regulator-always-on;
123 regulator-min-microvolt = <1000000>;
124 regulator-max-microvolt = <1400000>;
125 regulator-name = "vdd-cpu";
126 };
127
128 ®_dcdc3 {
129 regulator-always-on;
130 regulator-min-microvolt = <1000000>;
131 regulator-max-microvolt = <1400000>;
132 regulator-name = "vdd-int-dll";
133 };
134
135 ®_ldo1 {
136 regulator-name = "vdd-rtc";
137 };
138
139 ®_ldo2 {
140 regulator-always-on;
141 regulator-min-microvolt = <3000000>;
142 regulator-max-microvolt = <3000000>;
143 regulator-name = "avcc";
144 };
145
146 ®_usb1_vbus {
147 status = "okay";
148 };
149
150 ®_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 = <®_usb1_vbus>;
162 usb2_vbus-supply = <®_usb2_vbus>;
163 status = "okay";
164 };
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