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1 | /* |
2 | * Copyright 2015 Jelle de Jong <jelledejong@powercraft.nl> | |
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 "sun7i-a20.dtsi" | |
45 | #include "sunxi-common-regulators.dtsi" | |
46 | ||
47 | #include <dt-bindings/gpio/gpio.h> | |
48 | #include <dt-bindings/interrupt-controller/irq.h> | |
49 | #include <dt-bindings/pinctrl/sun4i-a10.h> | |
50 | ||
51 | / { | |
52 | model = "Lamobo R1"; | |
53 | compatible = "lamobo,lamobo-r1", "allwinner,sun7i-a20"; | |
54 | ||
55 | aliases { | |
56 | serial0 = &uart0; | |
57 | serial1 = &uart3; | |
58 | serial2 = &uart7; | |
59 | }; | |
60 | ||
61 | chosen { | |
62 | stdout-path = "serial0:115200n8"; | |
63 | }; | |
64 | ||
65 | leds { | |
66 | compatible = "gpio-leds"; | |
67 | pinctrl-names = "default"; | |
68 | pinctrl-0 = <&led_pins_lamobo_r1>; | |
69 | ||
70 | green { | |
71 | label = "lamobo_r1:green:usr"; | |
72 | gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>; | |
73 | }; | |
74 | }; | |
75 | ||
76 | reg_gmac_3v3: gmac-3v3 { | |
77 | compatible = "regulator-fixed"; | |
78 | pinctrl-names = "default"; | |
79 | pinctrl-0 = <&gmac_power_pin_lamobo_r1>; | |
80 | regulator-name = "gmac-3v3"; | |
81 | regulator-min-microvolt = <3300000>; | |
82 | regulator-max-microvolt = <3300000>; | |
83 | startup-delay-us = <100000>; | |
84 | enable-active-high; | |
85 | gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */ | |
86 | }; | |
87 | }; | |
88 | ||
89 | &ahci_pwr_pin_a { | |
90 | allwinner,pins = "PB3"; | |
91 | }; | |
92 | ||
93 | &ahci { | |
94 | target-supply = <®_ahci_5v>; | |
95 | status = "okay"; | |
96 | }; | |
97 | ||
98 | &cpu0 { | |
99 | cpu-supply = <®_dcdc2>; | |
100 | operating-points = < | |
101 | /* kHz uV */ | |
102 | 960000 1400000 | |
103 | 912000 1400000 | |
104 | 864000 1350000 | |
105 | 720000 1250000 | |
106 | 528000 1150000 | |
107 | 312000 1100000 | |
108 | 144000 1050000 | |
109 | >; | |
110 | }; | |
111 | ||
112 | &ehci0 { | |
113 | status = "okay"; | |
114 | }; | |
115 | ||
116 | &ehci1 { | |
117 | status = "okay"; | |
118 | }; | |
119 | ||
120 | &gmac { | |
121 | pinctrl-names = "default"; | |
122 | pinctrl-0 = <&gmac_pins_rgmii_a>; | |
123 | phy = <&phy1>; | |
124 | phy-mode = "rgmii"; | |
125 | phy-supply = <®_gmac_3v3>; | |
126 | status = "okay"; | |
127 | ||
128 | phy1: ethernet-phy@1 { | |
129 | reg = <1>; | |
130 | }; | |
131 | }; | |
132 | ||
133 | &i2c0 { | |
134 | pinctrl-names = "default"; | |
135 | pinctrl-0 = <&i2c0_pins_a>; | |
136 | status = "okay"; | |
137 | ||
138 | axp209: pmic@34 { | |
139 | reg = <0x34>; | |
140 | interrupt-parent = <&nmi_intc>; | |
141 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
142 | }; | |
143 | }; | |
144 | ||
145 | &i2c2 { | |
146 | pinctrl-names = "default"; | |
147 | pinctrl-0 = <&i2c2_pins_a>; | |
148 | status = "okay"; | |
149 | }; | |
150 | ||
151 | &ir0 { | |
152 | pinctrl-names = "default"; | |
153 | pinctrl-0 = <&ir0_rx_pins_a>; | |
154 | status = "okay"; | |
155 | }; | |
156 | ||
157 | &mmc0 { | |
158 | pinctrl-names = "default"; | |
159 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_lamobo_r1>; | |
160 | vmmc-supply = <®_vcc3v3>; | |
161 | bus-width = <4>; | |
162 | cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */ | |
163 | cd-inverted; | |
164 | status = "okay"; | |
165 | }; | |
166 | ||
167 | &ohci0 { | |
168 | status = "okay"; | |
169 | }; | |
170 | ||
171 | &ohci1 { | |
172 | status = "okay"; | |
173 | }; | |
174 | ||
175 | &otg_sram { | |
176 | status = "okay"; | |
177 | }; | |
178 | ||
179 | &pio { | |
180 | usb0_id_detect_pin: usb0_id_detect_pin@0 { | |
181 | allwinner,pins = "PH4"; | |
182 | allwinner,function = "gpio_in"; | |
183 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
184 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
185 | }; | |
186 | ||
187 | mmc0_cd_pin_lamobo_r1: mmc0_cd_pin@0 { | |
188 | allwinner,pins = "PH10"; | |
189 | allwinner,function = "gpio_in"; | |
190 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
191 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
192 | }; | |
193 | ||
194 | gmac_power_pin_lamobo_r1: gmac_power_pin@0 { | |
195 | allwinner,pins = "PH23"; | |
196 | allwinner,function = "gpio_out"; | |
197 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
198 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
199 | }; | |
200 | ||
201 | led_pins_lamobo_r1: led_pins@0 { | |
202 | allwinner,pins = "PH24"; | |
203 | allwinner,function = "gpio_out"; | |
204 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
205 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
206 | }; | |
207 | }; | |
208 | ||
209 | #include "axp209.dtsi" | |
210 | ||
211 | ®_ahci_5v { | |
212 | gpio = <&pio 1 3 0>; /* PB3 */ | |
213 | status = "okay"; | |
214 | }; | |
215 | ||
216 | ®_dcdc2 { | |
217 | regulator-always-on; | |
218 | regulator-min-microvolt = <1000000>; | |
219 | regulator-max-microvolt = <1400000>; | |
220 | regulator-name = "vdd-cpu"; | |
221 | }; | |
222 | ||
223 | ®_dcdc3 { | |
224 | regulator-always-on; | |
225 | regulator-min-microvolt = <1000000>; | |
226 | regulator-max-microvolt = <1400000>; | |
227 | regulator-name = "vdd-int-dll"; | |
228 | }; | |
229 | ||
230 | ®_ldo1 { | |
231 | regulator-name = "vdd-rtc"; | |
232 | }; | |
233 | ||
234 | ®_ldo2 { | |
235 | regulator-always-on; | |
236 | regulator-min-microvolt = <3000000>; | |
237 | regulator-max-microvolt = <3000000>; | |
238 | regulator-name = "avcc"; | |
239 | }; | |
240 | ||
241 | ®_usb0_vbus { | |
242 | status = "okay"; | |
243 | }; | |
244 | ||
245 | ®_usb1_vbus { | |
246 | status = "okay"; | |
247 | }; | |
248 | ||
249 | ®_usb2_vbus { | |
250 | status = "okay"; | |
251 | }; | |
252 | ||
253 | &spi0 { | |
254 | pinctrl-names = "default"; | |
255 | pinctrl-0 = <&spi0_pins_a>, | |
256 | <&spi0_cs0_pins_a>, | |
257 | <&spi0_cs1_pins_a>; | |
258 | status = "okay"; | |
259 | }; | |
260 | ||
261 | &uart0 { | |
262 | pinctrl-names = "default"; | |
263 | pinctrl-0 = <&uart0_pins_a>; | |
264 | status = "okay"; | |
265 | }; | |
266 | ||
267 | &uart3 { | |
268 | pinctrl-names = "default"; | |
269 | pinctrl-0 = <&uart3_pins_b>; | |
270 | status = "okay"; | |
271 | }; | |
272 | ||
273 | &uart7 { | |
274 | pinctrl-names = "default"; | |
275 | pinctrl-0 = <&uart7_pins_a>; | |
276 | status = "okay"; | |
277 | }; | |
278 | ||
279 | &usb_otg { | |
280 | dr_mode = "otg"; | |
281 | status = "okay"; | |
282 | }; | |
283 | ||
284 | &usb_power_supply { | |
285 | status = "okay"; | |
286 | }; | |
287 | ||
288 | &usbphy { | |
289 | pinctrl-names = "default"; | |
290 | pinctrl-0 = <&usb0_id_detect_pin>; | |
291 | usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ | |
292 | usb0_vbus_power-supply = <&usb_power_supply>; | |
293 | usb0_vbus-supply = <®_usb0_vbus>; | |
294 | usb1_vbus-supply = <®_usb1_vbus>; | |
295 | usb2_vbus-supply = <®_usb2_vbus>; | |
296 | status = "okay"; | |
297 | }; |