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4e388608 AP |
1 | /* |
2 | * Copyright (c) 2016 ARM Ltd. | |
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 library 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 library 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 | ||
45 | #include "sun50i-a64.dtsi" | |
46 | ||
ebe3ae29 AP |
47 | #include <dt-bindings/gpio/gpio.h> |
48 | ||
4e388608 AP |
49 | / { |
50 | model = "Pine64"; | |
51 | compatible = "pine64,pine64", "allwinner,sun50i-a64"; | |
52 | ||
53 | aliases { | |
54 | serial0 = &uart0; | |
226ab099 AF |
55 | serial1 = &uart1; |
56 | serial2 = &uart2; | |
57 | serial3 = &uart3; | |
58 | serial4 = &uart4; | |
4e388608 AP |
59 | }; |
60 | ||
61 | chosen { | |
62 | stdout-path = "serial0:115200n8"; | |
63 | }; | |
64 | }; | |
65 | ||
8543e620 IZ |
66 | &ehci0 { |
67 | status = "okay"; | |
68 | }; | |
69 | ||
d49f9dbc IZ |
70 | &ehci1 { |
71 | status = "okay"; | |
72 | }; | |
73 | ||
4e388608 AP |
74 | &i2c1 { |
75 | pinctrl-names = "default"; | |
76 | pinctrl-0 = <&i2c1_pins>; | |
77 | status = "okay"; | |
78 | }; | |
79 | ||
80 | &i2c1_pins { | |
81 | bias-pull-up; | |
82 | }; | |
ac93c09c | 83 | |
ebe3ae29 AP |
84 | &mmc0 { |
85 | pinctrl-names = "default"; | |
86 | pinctrl-0 = <&mmc0_pins>; | |
3f241bfa | 87 | vmmc-supply = <®_dcdc1>; |
ebe3ae29 AP |
88 | cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; |
89 | cd-inverted; | |
90 | disable-wp; | |
91 | bus-width = <4>; | |
92 | status = "okay"; | |
93 | }; | |
94 | ||
8543e620 IZ |
95 | &ohci0 { |
96 | status = "okay"; | |
97 | }; | |
98 | ||
d49f9dbc IZ |
99 | &ohci1 { |
100 | status = "okay"; | |
101 | }; | |
102 | ||
1b3010cd IZ |
103 | &r_rsb { |
104 | status = "okay"; | |
105 | ||
106 | axp803: pmic@3a3 { | |
107 | compatible = "x-powers,axp803"; | |
108 | reg = <0x3a3>; | |
109 | interrupt-parent = <&r_intc>; | |
110 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
111 | }; | |
112 | }; | |
113 | ||
2f005b44 IZ |
114 | #include "axp803.dtsi" |
115 | ||
116 | ®_aldo2 { | |
117 | regulator-always-on; | |
118 | regulator-min-microvolt = <1800000>; | |
119 | regulator-max-microvolt = <3300000>; | |
120 | regulator-name = "vcc-pl"; | |
121 | }; | |
122 | ||
123 | ®_aldo3 { | |
124 | regulator-always-on; | |
125 | regulator-min-microvolt = <3000000>; | |
126 | regulator-max-microvolt = <3000000>; | |
127 | regulator-name = "vcc-pll-avcc"; | |
128 | }; | |
129 | ||
130 | ®_dc1sw { | |
131 | regulator-name = "vcc-phy"; | |
132 | }; | |
133 | ||
134 | ®_dcdc1 { | |
135 | regulator-always-on; | |
136 | regulator-min-microvolt = <3300000>; | |
137 | regulator-max-microvolt = <3300000>; | |
138 | regulator-name = "vcc-3v3"; | |
139 | }; | |
140 | ||
141 | ®_dcdc2 { | |
142 | regulator-always-on; | |
143 | regulator-min-microvolt = <1040000>; | |
144 | regulator-max-microvolt = <1300000>; | |
145 | regulator-name = "vdd-cpux"; | |
146 | }; | |
147 | ||
148 | /* DCDC3 is polyphased with DCDC2 */ | |
149 | ||
150 | /* | |
151 | * The DRAM chips used by Pine64 boards are DDR3L-compatible, so they can | |
152 | * work at 1.35V with less power consumption. | |
153 | * As AXP803 DCDC5 cannot reach 1.35V accurately, use 1.36V instead. | |
154 | */ | |
155 | ®_dcdc5 { | |
156 | regulator-always-on; | |
157 | regulator-min-microvolt = <1360000>; | |
158 | regulator-max-microvolt = <1360000>; | |
159 | regulator-name = "vcc-dram"; | |
160 | }; | |
161 | ||
162 | ®_dcdc6 { | |
163 | regulator-always-on; | |
164 | regulator-min-microvolt = <1100000>; | |
165 | regulator-max-microvolt = <1100000>; | |
166 | regulator-name = "vdd-sys"; | |
167 | }; | |
168 | ||
169 | ®_dldo1 { | |
170 | regulator-min-microvolt = <3300000>; | |
171 | regulator-max-microvolt = <3300000>; | |
172 | regulator-name = "vcc-hdmi"; | |
173 | }; | |
174 | ||
175 | ®_dldo2 { | |
176 | regulator-min-microvolt = <3300000>; | |
177 | regulator-max-microvolt = <3300000>; | |
178 | regulator-name = "vcc-mipi"; | |
179 | }; | |
180 | ||
181 | ®_dldo4 { | |
182 | regulator-min-microvolt = <3300000>; | |
183 | regulator-max-microvolt = <3300000>; | |
184 | regulator-name = "vcc-wifi"; | |
185 | }; | |
186 | ||
187 | ®_eldo1 { | |
188 | regulator-min-microvolt = <1800000>; | |
189 | regulator-max-microvolt = <1800000>; | |
190 | regulator-name = "cpvdd"; | |
191 | }; | |
192 | ||
193 | ®_fldo1 { | |
194 | regulator-min-microvolt = <1200000>; | |
195 | regulator-max-microvolt = <1200000>; | |
196 | regulator-name = "vcc-1v2-hsic"; | |
197 | }; | |
198 | ||
199 | /* | |
200 | * The A64 chip cannot work without this regulator off, although | |
201 | * it seems to be only driving the AR100 core. | |
202 | * Maybe we don't still know well about CPUs domain. | |
203 | */ | |
204 | ®_fldo2 { | |
205 | regulator-always-on; | |
206 | regulator-min-microvolt = <1100000>; | |
207 | regulator-max-microvolt = <1100000>; | |
208 | regulator-name = "vdd-cpus"; | |
209 | }; | |
210 | ||
211 | ®_rtc_ldo { | |
212 | regulator-name = "vcc-rtc"; | |
213 | }; | |
214 | ||
2273aa16 | 215 | /* On Exp and Euler connectors */ |
ac93c09c IZ |
216 | &uart0 { |
217 | pinctrl-names = "default"; | |
218 | pinctrl-0 = <&uart0_pins_a>; | |
219 | status = "okay"; | |
220 | }; | |
d49f9dbc | 221 | |
2273aa16 AF |
222 | /* On Wifi/BT connector, with RTS/CTS */ |
223 | &uart1 { | |
224 | pinctrl-names = "default"; | |
225 | pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; | |
226 | status = "disabled"; | |
227 | }; | |
228 | ||
229 | /* On Pi-2 connector */ | |
230 | &uart2 { | |
231 | pinctrl-names = "default"; | |
232 | pinctrl-0 = <&uart2_pins>; | |
233 | status = "disabled"; | |
234 | }; | |
235 | ||
236 | /* On Euler connector */ | |
237 | &uart3 { | |
238 | pinctrl-names = "default"; | |
239 | pinctrl-0 = <&uart3_pins>; | |
240 | status = "disabled"; | |
241 | }; | |
242 | ||
243 | /* On Euler connector, RTS/CTS optional */ | |
244 | &uart4 { | |
245 | pinctrl-names = "default"; | |
246 | pinctrl-0 = <&uart4_pins>; | |
247 | status = "disabled"; | |
248 | }; | |
249 | ||
f57e8384 IZ |
250 | &usb_otg { |
251 | dr_mode = "host"; | |
252 | status = "okay"; | |
253 | }; | |
254 | ||
d49f9dbc IZ |
255 | &usbphy { |
256 | status = "okay"; | |
257 | }; |