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1 | /* |
2 | * Copyright 2014 Chen-Yu Tsai | |
3 | * | |
4 | * Chen-Yu Tsai <wens@csie.org> | |
5 | * | |
6 | * This file is dual-licensed: you can use it either under the terms | |
7 | * of the GPL or the X11 license, at your option. Note that this dual | |
8 | * licensing only applies to this file, and not this project as a | |
9 | * whole. | |
10 | * | |
136d18a8 | 11 | * a) This file is free software; you can redistribute it and/or |
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12 | * modify it under the terms of the GNU General Public License as |
13 | * published by the Free Software Foundation; either version 2 of the | |
14 | * License, or (at your option) any later version. | |
15 | * | |
136d18a8 | 16 | * This file is distributed in the hope that it will be useful, |
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17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
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21 | * Or, alternatively, |
22 | * | |
23 | * b) Permission is hereby granted, free of charge, to any person | |
24 | * obtaining a copy of this software and associated documentation | |
25 | * files (the "Software"), to deal in the Software without | |
26 | * restriction, including without limitation the rights to use, | |
27 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
28 | * sell copies of the Software, and to permit persons to whom the | |
29 | * Software is furnished to do so, subject to the following | |
30 | * conditions: | |
31 | * | |
32 | * The above copyright notice and this permission notice shall be | |
33 | * included in all copies or substantial portions of the Software. | |
34 | * | |
35 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
36 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
37 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
38 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
39 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
40 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
41 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
42 | * OTHER DEALINGS IN THE SOFTWARE. | |
43 | */ | |
44 | ||
45 | /dts-v1/; | |
71455701 | 46 | #include "sun9i-a80.dtsi" |
9e320feb | 47 | #include "sunxi-common-regulators.dtsi" |
f49a430c | 48 | |
bca12924 | 49 | #include <dt-bindings/gpio/gpio.h> |
092a0c3b | 50 | #include <dt-bindings/pinctrl/sun4i-a10.h> |
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51 | |
52 | / { | |
53 | model = "Merrii A80 Optimus Board"; | |
54 | compatible = "merrii,a80-optimus", "allwinner,sun9i-a80"; | |
55 | ||
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56 | aliases { |
57 | serial0 = &uart0; | |
58 | serial1 = &uart4; | |
59 | }; | |
60 | ||
f49a430c | 61 | chosen { |
59ebbe88 | 62 | stdout-path = "serial0:115200n8"; |
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63 | }; |
64 | ||
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65 | leds { |
66 | compatible = "gpio-leds"; | |
67 | pinctrl-names = "default"; | |
68 | pinctrl-0 = <&led_pins_optimus>; | |
69 | ||
70 | /* The LED names match those found on the board */ | |
71 | ||
72 | led2 { | |
73 | label = "optimus:led2:usr"; | |
bca12924 | 74 | gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; |
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75 | }; |
76 | ||
77 | /* led3 is on PM15, in R_PIO */ | |
78 | ||
79 | led4 { | |
80 | label = "optimus:led4:usr"; | |
bca12924 | 81 | gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>; |
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82 | }; |
83 | }; | |
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84 | |
85 | reg_usb3_vbus: usb3-vbus { | |
86 | compatible = "regulator-fixed"; | |
87 | pinctrl-names = "default"; | |
88 | pinctrl-0 = <&usb3_vbus_pin_optimus>; | |
89 | regulator-name = "usb3-vbus"; | |
90 | regulator-min-microvolt = <5000000>; | |
91 | regulator-max-microvolt = <5000000>; | |
92 | enable-active-high; | |
93 | gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ | |
94 | }; | |
95 | }; | |
96 | ||
97 | &ehci0 { | |
98 | status = "okay"; | |
99 | }; | |
100 | ||
101 | &ehci1 { | |
102 | status = "okay"; | |
103 | }; | |
104 | ||
105 | &ehci2 { | |
106 | status = "okay"; | |
f49a430c | 107 | }; |
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108 | |
109 | &i2c3 { | |
110 | pinctrl-names = "default"; | |
111 | pinctrl-0 = <&i2c3_pins_a>; | |
112 | status = "okay"; | |
113 | }; | |
114 | ||
115 | &i2c3_pins_a { | |
116 | /* Enable internal pull-up */ | |
117 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
118 | }; | |
119 | ||
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120 | &ohci0 { |
121 | status = "okay"; | |
122 | }; | |
123 | ||
124 | &ohci2 { | |
125 | status = "okay"; | |
126 | }; | |
127 | ||
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128 | &pio { |
129 | led_pins_optimus: led-pins@0 { | |
130 | allwinner,pins = "PH0", "PH1"; | |
131 | allwinner,function = "gpio_out"; | |
132 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
133 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
134 | }; | |
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135 | |
136 | mmc0_cd_pin_optimus: mmc0_cd_pin@0 { | |
137 | allwinner,pins = "PH18"; | |
138 | allwinner,function = "gpio_in"; | |
139 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
140 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
141 | }; | |
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142 | |
143 | usb1_vbus_pin_optimus: usb1_vbus_pin@1 { | |
144 | allwinner,pins = "PH4"; | |
145 | allwinner,function = "gpio_out"; | |
146 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
147 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
148 | }; | |
149 | ||
150 | usb3_vbus_pin_optimus: usb3_vbus_pin@1 { | |
151 | allwinner,pins = "PH5"; | |
152 | allwinner,function = "gpio_out"; | |
153 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
154 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
155 | }; | |
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156 | }; |
157 | ||
158 | &mmc0 { | |
159 | pinctrl-names = "default"; | |
160 | pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>; | |
161 | vmmc-supply = <®_vcc3v0>; | |
162 | bus-width = <4>; | |
163 | cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */ | |
164 | cd-inverted; | |
165 | status = "okay"; | |
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166 | }; |
167 | ||
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168 | &mmc2 { |
169 | pinctrl-names = "default"; | |
170 | pinctrl-0 = <&mmc2_8bit_pins>; | |
171 | vmmc-supply = <®_vcc3v0>; | |
172 | bus-width = <8>; | |
173 | non-removable; | |
174 | status = "okay"; | |
175 | }; | |
176 | ||
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177 | ®_usb1_vbus { |
178 | pinctrl-0 = <&usb1_vbus_pin_optimus>; | |
179 | gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ | |
180 | status = "okay"; | |
181 | }; | |
182 | ||
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183 | &uart0 { |
184 | pinctrl-names = "default"; | |
185 | pinctrl-0 = <&uart0_pins_a>; | |
186 | status = "okay"; | |
187 | }; | |
188 | ||
189 | &uart4 { | |
190 | pinctrl-names = "default"; | |
191 | pinctrl-0 = <&uart4_pins_a>; | |
192 | status = "okay"; | |
193 | }; | |
194 | ||
195 | &uart4_pins_a { | |
196 | /* Enable internal pull-up */ | |
197 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
198 | }; | |
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199 | |
200 | &usbphy1 { | |
f1bf2b9b | 201 | phy-supply = <®_usb1_vbus>; |
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202 | status = "okay"; |
203 | }; | |
204 | ||
205 | &usbphy2 { | |
206 | status = "okay"; | |
207 | }; | |
208 | ||
209 | &usbphy3 { | |
f1bf2b9b | 210 | phy-supply = <®_usb3_vbus>; |
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211 | status = "okay"; |
212 | }; |