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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"; | |
d2118f06 | 68 | pinctrl-0 = <&led_pins_optimus>, <&led_r_pins_optimus>; |
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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 | ||
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77 | led3 { |
78 | label = "optimus:led3:usr"; | |
79 | gpios = <&r_pio 1 15 GPIO_ACTIVE_HIGH>; /* PM15 */ | |
80 | }; | |
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81 | |
82 | led4 { | |
83 | label = "optimus:led4:usr"; | |
bca12924 | 84 | gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>; |
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85 | }; |
86 | }; | |
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87 | |
88 | reg_usb3_vbus: usb3-vbus { | |
89 | compatible = "regulator-fixed"; | |
90 | pinctrl-names = "default"; | |
91 | pinctrl-0 = <&usb3_vbus_pin_optimus>; | |
92 | regulator-name = "usb3-vbus"; | |
93 | regulator-min-microvolt = <5000000>; | |
94 | regulator-max-microvolt = <5000000>; | |
95 | enable-active-high; | |
96 | gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ | |
97 | }; | |
98 | }; | |
99 | ||
100 | &ehci0 { | |
101 | status = "okay"; | |
102 | }; | |
103 | ||
104 | &ehci1 { | |
105 | status = "okay"; | |
106 | }; | |
107 | ||
108 | &ehci2 { | |
109 | status = "okay"; | |
f49a430c | 110 | }; |
10eb98b1 | 111 | |
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112 | &ohci0 { |
113 | status = "okay"; | |
114 | }; | |
115 | ||
116 | &ohci2 { | |
117 | status = "okay"; | |
118 | }; | |
119 | ||
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120 | &pio { |
121 | led_pins_optimus: led-pins@0 { | |
122 | allwinner,pins = "PH0", "PH1"; | |
123 | allwinner,function = "gpio_out"; | |
124 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
125 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
126 | }; | |
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127 | |
128 | mmc0_cd_pin_optimus: mmc0_cd_pin@0 { | |
129 | allwinner,pins = "PH18"; | |
130 | allwinner,function = "gpio_in"; | |
131 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
132 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
133 | }; | |
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134 | |
135 | usb1_vbus_pin_optimus: usb1_vbus_pin@1 { | |
136 | allwinner,pins = "PH4"; | |
137 | allwinner,function = "gpio_out"; | |
138 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
139 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
140 | }; | |
141 | ||
142 | usb3_vbus_pin_optimus: usb3_vbus_pin@1 { | |
143 | allwinner,pins = "PH5"; | |
144 | allwinner,function = "gpio_out"; | |
145 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
146 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
147 | }; | |
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148 | }; |
149 | ||
150 | &mmc0 { | |
151 | pinctrl-names = "default"; | |
152 | pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>; | |
153 | vmmc-supply = <®_vcc3v0>; | |
154 | bus-width = <4>; | |
155 | cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */ | |
156 | cd-inverted; | |
157 | status = "okay"; | |
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158 | }; |
159 | ||
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160 | &mmc2 { |
161 | pinctrl-names = "default"; | |
162 | pinctrl-0 = <&mmc2_8bit_pins>; | |
163 | vmmc-supply = <®_vcc3v0>; | |
164 | bus-width = <8>; | |
165 | non-removable; | |
02df9cb8 | 166 | cap-mmc-hw-reset; |
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167 | status = "okay"; |
168 | }; | |
169 | ||
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170 | &mmc2_8bit_pins { |
171 | /* Increase drive strength for DDR modes */ | |
172 | allwinner,drive = <SUN4I_PINCTRL_40_MA>; | |
173 | }; | |
174 | ||
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175 | ®_usb1_vbus { |
176 | pinctrl-0 = <&usb1_vbus_pin_optimus>; | |
177 | gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ | |
178 | status = "okay"; | |
179 | }; | |
180 | ||
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181 | &r_ir { |
182 | status = "okay"; | |
183 | }; | |
184 | ||
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185 | &r_pio { |
186 | led_r_pins_optimus: led-pins@1 { | |
187 | allwinner,pins = "PM15"; | |
188 | allwinner,function = "gpio_out"; | |
189 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
190 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
191 | }; | |
192 | }; | |
193 | ||
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194 | &r_rsb { |
195 | status = "okay"; | |
196 | }; | |
197 | ||
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198 | &uart0 { |
199 | pinctrl-names = "default"; | |
200 | pinctrl-0 = <&uart0_pins_a>; | |
201 | status = "okay"; | |
202 | }; | |
203 | ||
fa86885b | 204 | &usbphy1 { |
f1bf2b9b | 205 | phy-supply = <®_usb1_vbus>; |
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206 | status = "okay"; |
207 | }; | |
208 | ||
209 | &usbphy2 { | |
210 | status = "okay"; | |
211 | }; | |
212 | ||
213 | &usbphy3 { | |
f1bf2b9b | 214 | phy-supply = <®_usb3_vbus>; |
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215 | status = "okay"; |
216 | }; |