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7f624cec ZH |
1 | /* |
2 | * Copyright 2014 Zoltan HERPAI | |
3 | * Zoltan HERPAI <wigyori@uid0.hu> | |
4 | * | |
a35070dd MR |
5 | * This file is dual-licensed: you can use it either under the terms |
6 | * of the GPL or the X11 license, at your option. Note that this dual | |
7 | * licensing only applies to this file, and not this project as a | |
8 | * whole. | |
7f624cec | 9 | * |
a35070dd MR |
10 | * a) This file is free software; you can redistribute it and/or |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of the | |
13 | * License, or (at your option) any later version. | |
14 | * | |
15 | * This file is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
a35070dd MR |
20 | * Or, alternatively, |
21 | * | |
22 | * b) Permission is hereby granted, free of charge, to any person | |
23 | * obtaining a copy of this software and associated documentation | |
24 | * files (the "Software"), to deal in the Software without | |
25 | * restriction, including without limitation the rights to use, | |
26 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
27 | * sell copies of the Software, and to permit persons to whom the | |
28 | * Software is furnished to do so, subject to the following | |
29 | * conditions: | |
30 | * | |
31 | * The above copyright notice and this permission notice shall be | |
32 | * included in all copies or substantial portions of the Software. | |
33 | * | |
34 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
35 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
36 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
37 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
38 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
39 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
40 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
41 | * OTHER DEALINGS IN THE SOFTWARE. | |
7f624cec ZH |
42 | */ |
43 | ||
44 | /dts-v1/; | |
71455701 MR |
45 | #include "sun4i-a10.dtsi" |
46 | #include "sunxi-common-regulators.dtsi" | |
7f624cec | 47 | |
bca12924 | 48 | #include <dt-bindings/gpio/gpio.h> |
e721a287 ZH |
49 | #include <dt-bindings/input/input.h> |
50 | #include <dt-bindings/pinctrl/sun4i-a10.h> | |
bca12924 | 51 | |
7f624cec ZH |
52 | / { |
53 | model = "LinkSprite pcDuino"; | |
54 | compatible = "linksprite,a10-pcduino", "allwinner,sun4i-a10"; | |
55 | ||
59ebbe88 MR |
56 | aliases { |
57 | serial0 = &uart0; | |
58 | }; | |
59 | ||
60 | chosen { | |
61 | stdout-path = "serial0:115200n8"; | |
62 | }; | |
77978a37 | 63 | |
e721a287 ZH |
64 | leds { |
65 | compatible = "gpio-leds"; | |
66 | pinctrl-names = "default"; | |
67 | pinctrl-0 = <&led_pins_pcduino>; | |
68 | ||
69 | tx { | |
70 | label = "pcduino:green:tx"; | |
71 | gpios = <&pio 7 15 GPIO_ACTIVE_LOW>; | |
72 | }; | |
73 | ||
74 | rx { | |
75 | label = "pcduino:green:rx"; | |
76 | gpios = <&pio 7 16 GPIO_ACTIVE_LOW>; | |
77 | }; | |
78 | }; | |
79 | ||
80 | gpio_keys { | |
81 | compatible = "gpio-keys"; | |
82 | pinctrl-names = "default"; | |
83 | pinctrl-0 = <&key_pins_pcduino>; | |
84 | #address-cells = <1>; | |
85 | #size-cells = <0>; | |
86 | ||
87 | button@0 { | |
88 | label = "Key Back"; | |
89 | linux,code = <KEY_BACK>; | |
90 | gpios = <&pio 7 17 GPIO_ACTIVE_LOW>; | |
91 | }; | |
92 | ||
93 | button@1 { | |
94 | label = "Key Home"; | |
95 | linux,code = <KEY_HOME>; | |
96 | gpios = <&pio 7 18 GPIO_ACTIVE_LOW>; | |
97 | }; | |
98 | ||
99 | button@2 { | |
100 | label = "Key Menu"; | |
101 | linux,code = <KEY_MENU>; | |
102 | gpios = <&pio 7 19 GPIO_ACTIVE_LOW>; | |
103 | }; | |
104 | }; | |
5e877369 MR |
105 | }; |
106 | ||
a2f1a680 SS |
107 | &cpu0 { |
108 | cpu-supply = <®_dcdc2>; | |
109 | }; | |
110 | ||
5e877369 MR |
111 | &ehci0 { |
112 | status = "okay"; | |
113 | }; | |
e721a287 | 114 | |
5e877369 MR |
115 | &ehci1 { |
116 | status = "okay"; | |
117 | }; | |
118 | ||
119 | &emac { | |
120 | pinctrl-names = "default"; | |
121 | pinctrl-0 = <&emac_pins_a>; | |
122 | phy = <&phy1>; | |
123 | status = "okay"; | |
124 | }; | |
125 | ||
1fbc1517 MR |
126 | &emac_sram { |
127 | status = "okay"; | |
128 | }; | |
129 | ||
5e877369 MR |
130 | &i2c0 { |
131 | pinctrl-names = "default"; | |
132 | pinctrl-0 = <&i2c0_pins_a>; | |
133 | status = "okay"; | |
134 | ||
135 | axp209: pmic@34 { | |
5e877369 MR |
136 | reg = <0x34>; |
137 | interrupts = <0>; | |
77978a37 | 138 | }; |
5e877369 | 139 | }; |
77978a37 | 140 | |
5e877369 MR |
141 | &mdio { |
142 | status = "okay"; | |
143 | ||
144 | phy1: ethernet-phy@1 { | |
145 | reg = <1>; | |
77978a37 | 146 | }; |
7f624cec | 147 | }; |
5e877369 MR |
148 | |
149 | &mmc0 { | |
150 | pinctrl-names = "default"; | |
151 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; | |
152 | vmmc-supply = <®_vcc3v3>; | |
153 | bus-width = <4>; | |
154 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ | |
155 | cd-inverted; | |
156 | status = "okay"; | |
157 | }; | |
158 | ||
159 | &ohci0 { | |
160 | status = "okay"; | |
161 | }; | |
162 | ||
163 | &ohci1 { | |
164 | status = "okay"; | |
165 | }; | |
166 | ||
5d0c8b19 SS |
167 | &otg_sram { |
168 | status = "okay"; | |
169 | }; | |
170 | ||
5e877369 MR |
171 | &pio { |
172 | led_pins_pcduino: led_pins@0 { | |
173 | allwinner,pins = "PH15", "PH16"; | |
174 | allwinner,function = "gpio_out"; | |
175 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
176 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
177 | }; | |
178 | ||
179 | key_pins_pcduino: key_pins@0 { | |
180 | allwinner,pins = "PH17", "PH18", "PH19"; | |
181 | allwinner,function = "gpio_in"; | |
182 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
183 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
184 | }; | |
5d0c8b19 SS |
185 | |
186 | usb0_id_detect_pin: usb0_id_detect_pin@0 { | |
187 | allwinner,pins = "PH4"; | |
188 | allwinner,function = "gpio_in"; | |
189 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
190 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
191 | }; | |
5e877369 MR |
192 | }; |
193 | ||
a2f1a680 SS |
194 | #include "axp209.dtsi" |
195 | ||
196 | ®_dcdc2 { | |
197 | regulator-always-on; | |
198 | regulator-min-microvolt = <1000000>; | |
199 | regulator-max-microvolt = <1400000>; | |
200 | regulator-name = "vdd-cpu"; | |
201 | }; | |
202 | ||
203 | ®_dcdc3 { | |
204 | regulator-always-on; | |
205 | regulator-min-microvolt = <1000000>; | |
206 | regulator-max-microvolt = <1400000>; | |
207 | regulator-name = "vdd-int-dll"; | |
208 | }; | |
209 | ||
210 | ®_ldo1 { | |
211 | regulator-name = "vdd-rtc"; | |
212 | }; | |
213 | ||
214 | ®_ldo2 { | |
215 | regulator-always-on; | |
216 | regulator-min-microvolt = <3000000>; | |
217 | regulator-max-microvolt = <3000000>; | |
218 | regulator-name = "avcc"; | |
219 | }; | |
220 | ||
5e877369 MR |
221 | &uart0 { |
222 | pinctrl-names = "default"; | |
223 | pinctrl-0 = <&uart0_pins_a>; | |
224 | status = "okay"; | |
225 | }; | |
226 | ||
5d0c8b19 SS |
227 | &usb_otg { |
228 | dr_mode = "otg"; | |
229 | status = "okay"; | |
230 | }; | |
231 | ||
5e877369 | 232 | &usbphy { |
5d0c8b19 SS |
233 | pinctrl-names = "default"; |
234 | pinctrl-0 = <&usb0_id_detect_pin>; | |
235 | usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ | |
96521b72 SS |
236 | usb1_vbus-supply = <®_vcc5v0>; /* USB1 VBUS is always on */ |
237 | usb2_vbus-supply = <®_vcc5v0>; /* USB2 VBUS is always on */ | |
5e877369 MR |
238 | status = "okay"; |
239 | }; |