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04089927 ZH |
1 | /* |
2 | * Copyright 2014 Zoltan HERPAI | |
3 | * Zoltan HERPAI <wigyori@uid0.hu> | |
4 | * | |
ca4ee84c 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. | |
04089927 | 9 | * |
ca4ee84c 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 | * | |
ca4ee84c 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. | |
04089927 ZH |
42 | */ |
43 | ||
44 | /dts-v1/; | |
71455701 MR |
45 | #include "sun7i-a20.dtsi" |
46 | #include "sunxi-common-regulators.dtsi" | |
47 | ||
04089927 ZH |
48 | #include <dt-bindings/gpio/gpio.h> |
49 | #include <dt-bindings/input/input.h> | |
a6bac9eb | 50 | #include <dt-bindings/interrupt-controller/irq.h> |
092a0c3b | 51 | #include <dt-bindings/pinctrl/sun4i-a10.h> |
04089927 ZH |
52 | |
53 | / { | |
54 | model = "LinkSprite pcDuino3"; | |
55 | compatible = "linksprite,pcduino3", "allwinner,sun7i-a20"; | |
56 | ||
59ebbe88 MR |
57 | aliases { |
58 | serial0 = &uart0; | |
59 | }; | |
60 | ||
61 | chosen { | |
62 | stdout-path = "serial0:115200n8"; | |
63 | }; | |
64 | ||
04089927 ZH |
65 | leds { |
66 | compatible = "gpio-leds"; | |
67 | pinctrl-names = "default"; | |
68 | pinctrl-0 = <&led_pins_pcduino3>; | |
69 | ||
70 | tx { | |
71 | label = "pcduino3:green:tx"; | |
72 | gpios = <&pio 7 15 GPIO_ACTIVE_LOW>; | |
73 | }; | |
74 | ||
75 | rx { | |
76 | label = "pcduino3:green:rx"; | |
77 | gpios = <&pio 7 16 GPIO_ACTIVE_LOW>; | |
78 | }; | |
79 | }; | |
80 | ||
81 | gpio_keys { | |
82 | compatible = "gpio-keys"; | |
83 | pinctrl-names = "default"; | |
84 | pinctrl-0 = <&key_pins_pcduino3>; | |
85 | #address-cells = <1>; | |
86 | #size-cells = <0>; | |
87 | button@0 { | |
88 | label = "Key Back"; | |
89 | linux,code = <KEY_BACK>; | |
90 | gpios = <&pio 7 17 GPIO_ACTIVE_LOW>; | |
91 | }; | |
92 | button@1 { | |
93 | label = "Key Home"; | |
94 | linux,code = <KEY_HOME>; | |
95 | gpios = <&pio 7 18 GPIO_ACTIVE_LOW>; | |
96 | }; | |
97 | button@2 { | |
98 | label = "Key Menu"; | |
99 | linux,code = <KEY_MENU>; | |
100 | gpios = <&pio 7 19 GPIO_ACTIVE_LOW>; | |
101 | }; | |
102 | }; | |
1366e357 MR |
103 | }; |
104 | ||
105 | &ahci { | |
106 | target-supply = <®_ahci_5v>; | |
107 | status = "okay"; | |
108 | }; | |
109 | ||
110 | &ahci_pwr_pin_a { | |
1edcd36f | 111 | pins = "PH2"; |
1366e357 MR |
112 | }; |
113 | ||
111af755 JW |
114 | &codec { |
115 | status = "okay"; | |
116 | }; | |
117 | ||
770df8c8 JW |
118 | &cpu0 { |
119 | cpu-supply = <®_dcdc2>; | |
120 | }; | |
121 | ||
1366e357 MR |
122 | &ehci0 { |
123 | status = "okay"; | |
124 | }; | |
125 | ||
126 | &ehci1 { | |
127 | status = "okay"; | |
128 | }; | |
129 | ||
130 | &gmac { | |
131 | pinctrl-names = "default"; | |
132 | pinctrl-0 = <&gmac_pins_mii_a>; | |
133 | phy = <&phy1>; | |
134 | phy-mode = "mii"; | |
135 | status = "okay"; | |
136 | ||
137 | phy1: ethernet-phy@1 { | |
138 | reg = <1>; | |
139 | }; | |
140 | }; | |
141 | ||
142 | &i2c0 { | |
143 | pinctrl-names = "default"; | |
144 | pinctrl-0 = <&i2c0_pins_a>; | |
145 | status = "okay"; | |
146 | ||
147 | axp209: pmic@34 { | |
1366e357 MR |
148 | reg = <0x34>; |
149 | interrupt-parent = <&nmi_intc>; | |
150 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
04089927 | 151 | }; |
1366e357 MR |
152 | }; |
153 | ||
770df8c8 JW |
154 | #include "axp209.dtsi" |
155 | ||
1366e357 MR |
156 | &ir0 { |
157 | pinctrl-names = "default"; | |
469a22e6 | 158 | pinctrl-0 = <&ir0_rx_pins_a>; |
1366e357 MR |
159 | status = "okay"; |
160 | }; | |
04089927 | 161 | |
1366e357 MR |
162 | &mmc0 { |
163 | pinctrl-names = "default"; | |
164 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; | |
165 | vmmc-supply = <®_vcc3v3>; | |
166 | bus-width = <4>; | |
167 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ | |
168 | cd-inverted; | |
169 | status = "okay"; | |
170 | }; | |
171 | ||
172 | &ohci0 { | |
173 | status = "okay"; | |
174 | }; | |
175 | ||
176 | &ohci1 { | |
177 | status = "okay"; | |
178 | }; | |
179 | ||
87cf56ec JW |
180 | &otg_sram { |
181 | status = "okay"; | |
182 | }; | |
183 | ||
1366e357 MR |
184 | &pio { |
185 | led_pins_pcduino3: led_pins@0 { | |
1edcd36f MR |
186 | pins = "PH15", "PH16"; |
187 | function = "gpio_out"; | |
04089927 ZH |
188 | }; |
189 | ||
1366e357 | 190 | key_pins_pcduino3: key_pins@0 { |
1edcd36f MR |
191 | pins = "PH17", "PH18", "PH19"; |
192 | function = "gpio_in"; | |
04089927 | 193 | }; |
87cf56ec JW |
194 | |
195 | usb0_id_detect_pin: usb0_id_detect_pin@0 { | |
1edcd36f MR |
196 | pins = "PH4"; |
197 | function = "gpio_in"; | |
198 | bias-pull-up; | |
87cf56ec | 199 | }; |
04089927 | 200 | }; |
1366e357 MR |
201 | |
202 | ®_ahci_5v { | |
203 | gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; | |
204 | status = "okay"; | |
205 | }; | |
206 | ||
770df8c8 JW |
207 | ®_dcdc2 { |
208 | regulator-always-on; | |
209 | regulator-min-microvolt = <1000000>; | |
210 | regulator-max-microvolt = <1400000>; | |
211 | regulator-name = "vdd-cpu"; | |
212 | }; | |
213 | ||
214 | ®_dcdc3 { | |
215 | regulator-always-on; | |
216 | regulator-min-microvolt = <1000000>; | |
217 | regulator-max-microvolt = <1400000>; | |
218 | regulator-name = "vdd-int-pll"; | |
219 | }; | |
220 | ||
221 | ®_ldo1 { | |
222 | regulator-name = "vdd-rtc"; | |
223 | }; | |
224 | ||
225 | ®_ldo2 { | |
226 | regulator-always-on; | |
227 | regulator-min-microvolt = <3000000>; | |
228 | regulator-max-microvolt = <3000000>; | |
229 | regulator-name = "avcc"; | |
230 | }; | |
231 | ||
1366e357 MR |
232 | ®_usb1_vbus { |
233 | status = "okay"; | |
234 | }; | |
235 | ||
236 | ®_usb2_vbus { | |
237 | status = "okay"; | |
238 | }; | |
239 | ||
240 | &uart0 { | |
241 | pinctrl-names = "default"; | |
242 | pinctrl-0 = <&uart0_pins_a>; | |
243 | status = "okay"; | |
244 | }; | |
245 | ||
87cf56ec JW |
246 | &usb_otg { |
247 | dr_mode = "otg"; | |
248 | status = "okay"; | |
249 | }; | |
250 | ||
1366e357 | 251 | &usbphy { |
87cf56ec JW |
252 | pinctrl-names = "default"; |
253 | pinctrl-0 = <&usb0_id_detect_pin>; | |
254 | usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ | |
1366e357 MR |
255 | usb1_vbus-supply = <®_usb1_vbus>; |
256 | usb2_vbus-supply = <®_usb2_vbus>; | |
257 | status = "okay"; | |
258 | }; |