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23edc168 IZ |
1 | /* |
2 | * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io> | |
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 "sun8i-r40.dtsi" | |
45 | ||
46 | #include <dt-bindings/gpio/gpio.h> | |
47 | ||
48 | / { | |
49 | model = "Banana Pi M2 Berry"; | |
50 | compatible = "sinovoip,bpi-m2-berry", "allwinner,sun8i-r40"; | |
51 | ||
52 | aliases { | |
53 | serial0 = &uart0; | |
54 | }; | |
55 | ||
56 | chosen { | |
57 | stdout-path = "serial0:115200n8"; | |
58 | }; | |
59 | ||
60 | leds { | |
61 | compatible = "gpio-leds"; | |
62 | ||
63 | pwr-led { | |
64 | label = "bananapi:red:pwr"; | |
65 | gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; | |
66 | default-state = "on"; | |
67 | }; | |
68 | ||
69 | user-led { | |
70 | label = "bananapi:green:user"; | |
71 | gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; | |
72 | }; | |
73 | }; | |
74 | ||
a3c09346 IZ |
75 | reg_vcc5v0: vcc5v0 { |
76 | compatible = "regulator-fixed"; | |
77 | regulator-name = "vcc5v0"; | |
78 | regulator-min-microvolt = <5000000>; | |
79 | regulator-max-microvolt = <5000000>; | |
80 | gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */ | |
81 | enable-active-high; | |
82 | }; | |
83 | ||
23edc168 IZ |
84 | wifi_pwrseq: wifi_pwrseq { |
85 | compatible = "mmc-pwrseq-simple"; | |
86 | reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 WIFI_EN */ | |
87 | }; | |
88 | }; | |
89 | ||
90 | &i2c0 { | |
91 | status = "okay"; | |
92 | ||
93 | axp22x: pmic@68 { | |
94 | compatible = "x-powers,axp221"; | |
95 | reg = <0x34>; | |
96 | interrupt-parent = <&nmi_intc>; | |
97 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
98 | }; | |
99 | }; | |
100 | ||
101 | #include "axp22x.dtsi" | |
102 | ||
103 | ®_aldo3 { | |
104 | regulator-always-on; | |
105 | regulator-min-microvolt = <2700000>; | |
106 | regulator-max-microvolt = <3300000>; | |
107 | regulator-name = "avcc"; | |
108 | }; | |
109 | ||
110 | ®_dcdc1 { | |
111 | regulator-always-on; | |
112 | regulator-min-microvolt = <3000000>; | |
113 | regulator-max-microvolt = <3000000>; | |
114 | regulator-name = "vcc-3v0"; | |
115 | }; | |
116 | ||
117 | ®_dcdc2 { | |
118 | regulator-always-on; | |
119 | regulator-min-microvolt = <1000000>; | |
120 | regulator-max-microvolt = <1300000>; | |
121 | regulator-name = "vdd-cpu"; | |
122 | }; | |
123 | ||
124 | ®_dcdc3 { | |
125 | regulator-always-on; | |
126 | regulator-min-microvolt = <1000000>; | |
127 | regulator-max-microvolt = <1300000>; | |
128 | regulator-name = "vdd-sys"; | |
129 | }; | |
130 | ||
131 | ®_dcdc5 { | |
132 | regulator-always-on; | |
133 | regulator-min-microvolt = <1500000>; | |
134 | regulator-max-microvolt = <1500000>; | |
135 | regulator-name = "vcc-dram"; | |
136 | }; | |
137 | ||
138 | ®_dldo1 { | |
139 | regulator-min-microvolt = <1800000>; | |
140 | regulator-max-microvolt = <3300000>; | |
141 | regulator-name = "vcc-wifi-io"; | |
142 | }; | |
143 | ||
144 | ®_dldo2 { | |
145 | regulator-min-microvolt = <3300000>; | |
146 | regulator-max-microvolt = <3300000>; | |
147 | regulator-name = "vcc-wifi"; | |
148 | }; | |
149 | ||
150 | &mmc0 { | |
151 | vmmc-supply = <®_dcdc1>; | |
152 | bus-width = <4>; | |
45e01f40 | 153 | cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */ |
23edc168 IZ |
154 | status = "okay"; |
155 | }; | |
156 | ||
157 | &mmc1 { | |
158 | pinctrl-names = "default"; | |
159 | pinctrl-0 = <&mmc1_pg_pins>; | |
160 | vmmc-supply = <®_dldo2>; | |
161 | vqmmc-supply = <®_dldo1>; | |
162 | mmc-pwrseq = <&wifi_pwrseq>; | |
163 | bus-width = <4>; | |
164 | non-removable; | |
165 | status = "okay"; | |
166 | }; | |
167 | ||
168 | &uart0 { | |
169 | pinctrl-names = "default"; | |
170 | pinctrl-0 = <&uart0_pb_pins>; | |
171 | status = "okay"; | |
172 | }; |