1 /*
2 * Copyright 2014 Hans de Goede <hdegoede@redhat.com>
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 "sun6i-a31.dtsi"
45 #include "sunxi-common-regulators.dtsi"
46
47 #include <dt-bindings/gpio/gpio.h>
48
49 / {
50 model = "Mele M9 top set box";
51 compatible = "mele,m9", "allwinner,sun6i-a31";
52
53 aliases {
54 serial0 = &uart0;
55 };
56
57 chosen {
58 stdout-path = "serial0:115200n8";
59 };
60
61 leds {
62 compatible = "gpio-leds";
63
64 led {
65 label = "m9:blue:pwr";
66 gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>;
67 default-state = "on";
68 };
69 };
70 };
71
72 &cpu0 {
73 cpu-supply = <®_dcdc3>;
74 };
75
76 &ehci0 {
77 status = "okay";
78 };
79
80 &ehci1 {
81 status = "okay";
82 };
83
84 &gmac {
85 pinctrl-names = "default";
86 pinctrl-0 = <&gmac_mii_pins>;
87 phy-handle = <&phy1>;
88 phy-mode = "mii";
89 phy-supply = <®_dldo1>;
90 status = "okay";
91 };
92
93 &ir {
94 pinctrl-names = "default";
95 pinctrl-0 = <&s_ir_rx_pin>;
96 status = "okay";
97 };
98
99 &mdio {
100 phy1: ethernet-phy@1 {
101 reg = <1>;
102 };
103 };
104
105 &mmc0 {
106 vmmc-supply = <®_dcdc1>;
107 bus-width = <4>;
108 cd-gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 */
109 status = "okay";
110 };
111
112 &p2wi {
113 status = "okay";
114
115 axp22x: pmic@68 {
116 compatible = "x-powers,axp221";
117 reg = <0x68>;
118 interrupt-parent = <&r_intc>;
119 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
120 };
121 };
122
123 #include "axp22x.dtsi"
124
125 ®_aldo1 {
126 regulator-min-microvolt = <3300000>;
127 regulator-max-microvolt = <3300000>;
128 regulator-name = "vcc-wifi";
129 };
130
131 ®_aldo3 {
132 regulator-always-on;
133 regulator-min-microvolt = <2700000>;
134 regulator-max-microvolt = <3300000>;
135 regulator-name = "avcc";
136 };
137
138 ®_dc5ldo {
139 regulator-always-on;
140 regulator-min-microvolt = <700000>;
141 regulator-max-microvolt = <1320000>;
142 regulator-name = "vdd-cpus"; /* This is an educated guess */
143 };
144
145 ®_dcdc1 {
146 regulator-always-on;
147 regulator-min-microvolt = <3300000>;
148 regulator-max-microvolt = <3300000>;
149 regulator-name = "vcc-3v3";
150 };
151
152 ®_dcdc2 {
153 regulator-min-microvolt = <700000>;
154 regulator-max-microvolt = <1320000>;
155 regulator-name = "vdd-gpu";
156 };
157
158 ®_dcdc3 {
159 regulator-always-on;
160 regulator-min-microvolt = <700000>;
161 regulator-max-microvolt = <1320000>;
162 regulator-name = "vdd-cpu";
163 };
164
165 ®_dcdc4 {
166 regulator-always-on;
167 regulator-min-microvolt = <700000>;
168 regulator-max-microvolt = <1320000>;
169 regulator-name = "vdd-sys-dll";
170 };
171
172 ®_dcdc5 {
173 regulator-always-on;
174 regulator-min-microvolt = <1500000>;
175 regulator-max-microvolt = <1500000>;
176 regulator-name = "vcc-dram";
177 };
178
179 ®_dldo1 {
180 regulator-min-microvolt = <3300000>;
181 regulator-max-microvolt = <3300000>;
182 regulator-name = "vcc-ethernet-phy";
183 };
184
185 /*
186 * Both reg_usb1_vbus and reg_dldo4 need to be on for the hub attached
187 * to usb1 to work, and we can list only one usb1_vbus-supply, so dldo4 is
188 * marked as regulator-always-on.
189 */
190 ®_dldo4 {
191 regulator-always-on;
192 regulator-min-microvolt = <3300000>;
193 regulator-max-microvolt = <3300000>;
194 regulator-name = "vcc-usb-hub";
195 };
196
197 ®_usb1_vbus {
198 gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>;
199 status = "okay";
200 };
201
202 &uart0 {
203 pinctrl-names = "default";
204 pinctrl-0 = <&uart0_ph_pins>;
205 status = "okay";
206 };
207
208 &usbphy {
209 usb1_vbus-supply = <®_usb1_vbus>;
210 usb2_vbus-supply = <®_aldo1>;
211 status = "okay";
212 };
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