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849147cd LY |
1 | /* |
2 | * Copyright 2015 Lawrence Yu <lyu@micile.com> | |
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 "sun6i-a31s.dtsi" | |
45 | #include "sunxi-common-regulators.dtsi" | |
46 | ||
47 | #include <dt-bindings/gpio/gpio.h> | |
48 | #include <dt-bindings/pinctrl/sun4i-a10.h> | |
49 | ||
50 | / { | |
51 | model = "Yones TopTech BS1078 v2 Tablet"; | |
52 | compatible = "yones-toptech,bs1078-v2", "allwinner,sun6i-a31s"; | |
53 | ||
54 | aliases { | |
55 | serial0 = &uart0; | |
56 | i2c1 = &i2c1; | |
57 | i2c2 = &i2c2; | |
58 | }; | |
59 | ||
60 | chosen { | |
61 | stdout-path = "serial0:115200n8"; | |
62 | }; | |
63 | }; | |
64 | ||
65 | &i2c1 { | |
66 | pinctrl-names = "default"; | |
67 | pinctrl-0 = <&i2c1_pins_a>; | |
68 | status = "okay"; | |
69 | }; | |
70 | ||
71 | &i2c2 { | |
72 | pinctrl-names = "default"; | |
73 | pinctrl-0 = <&i2c2_pins_a>; | |
74 | status = "okay"; | |
75 | }; | |
76 | ||
77 | &ehci0 { | |
78 | status = "okay"; | |
79 | }; | |
80 | ||
81 | &ehci1 { | |
82 | status = "okay"; | |
83 | }; | |
84 | ||
85 | &ohci0 { | |
86 | status = "okay"; | |
87 | }; | |
88 | ||
89 | &ohci1 { | |
90 | status = "okay"; | |
91 | }; | |
92 | ||
93 | &pio { | |
94 | mmc0_cd_pin_bs1078v2: mmc0_cd_pin@0 { | |
95 | allwinner,pins = "PA8"; | |
96 | allwinner,function = "gpio_in"; | |
97 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
98 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
99 | }; | |
100 | }; | |
101 | ||
102 | &mmc0 { | |
103 | pinctrl-names = "default"; | |
104 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bs1078v2>; | |
105 | vmmc-supply = <®_vcc3v0>; | |
106 | bus-width = <4>; | |
107 | cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ | |
108 | cd-inverted; | |
109 | status = "okay"; | |
110 | }; | |
111 | ||
112 | &mmc0_pins_a { | |
113 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
114 | }; | |
115 | ||
5058ec4a | 116 | &p2wi { |
849147cd | 117 | status = "okay"; |
5058ec4a LY |
118 | |
119 | axp22x: pmic@68 { | |
120 | compatible = "x-powers,axp221"; | |
121 | reg = <0x68>; | |
122 | interrupt-parent = <&nmi_intc>; | |
123 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
124 | }; | |
849147cd LY |
125 | }; |
126 | ||
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127 | #include "axp22x.dtsi" |
128 | ||
129 | ®_aldo3 { | |
130 | regulator-always-on; | |
131 | regulator-min-microvolt = <2700000>; | |
132 | regulator-max-microvolt = <3300000>; | |
133 | regulator-name = "avcc"; | |
849147cd LY |
134 | }; |
135 | ||
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136 | ®_dc1sw { |
137 | regulator-name = "vcc-lcd-usb2"; | |
5058ec4a LY |
138 | }; |
139 | ||
140 | ®_dc5ldo { | |
141 | regulator-min-microvolt = <700000>; | |
142 | regulator-max-microvolt = <1320000>; | |
143 | regulator-name = "vdd-cpus"; | |
144 | }; | |
145 | ||
146 | ®_dcdc1 { | |
147 | regulator-always-on; | |
148 | regulator-min-microvolt = <3000000>; | |
149 | regulator-max-microvolt = <3000000>; | |
150 | regulator-name = "vcc-3v0"; | |
151 | }; | |
152 | ||
153 | ®_dcdc2 { | |
154 | regulator-min-microvolt = <700000>; | |
155 | regulator-max-microvolt = <1320000>; | |
156 | regulator-name = "vdd-gpu"; | |
157 | }; | |
158 | ||
159 | ®_dcdc3 { | |
160 | regulator-always-on; | |
161 | regulator-min-microvolt = <700000>; | |
162 | regulator-max-microvolt = <1320000>; | |
163 | regulator-name = "vdd-cpu"; | |
164 | }; | |
165 | ||
166 | ®_dcdc4 { | |
167 | regulator-always-on; | |
168 | regulator-min-microvolt = <700000>; | |
169 | regulator-max-microvolt = <1320000>; | |
170 | regulator-name = "vdd-sys-dll"; | |
171 | }; | |
172 | ||
173 | ®_dcdc5 { | |
174 | regulator-always-on; | |
175 | regulator-min-microvolt = <1500000>; | |
176 | regulator-max-microvolt = <1500000>; | |
177 | regulator-name = "vcc-dram"; | |
178 | }; | |
179 | ||
180 | ®_dldo1 { | |
181 | regulator-min-microvolt = <3300000>; | |
182 | regulator-max-microvolt = <3300000>; | |
183 | regulator-name = "vcc-wifi"; | |
184 | }; | |
185 | ||
186 | /* Voltage source for I2C pullup resistors for I2C Bus 0 */ | |
187 | ®_dldo3 { | |
188 | regulator-min-microvolt = <2800000>; | |
189 | regulator-max-microvolt = <2800000>; | |
190 | regulator-name = "vddio-csi"; | |
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191 | }; |
192 | ||
193 | &uart0 { | |
194 | pinctrl-names = "default"; | |
195 | pinctrl-0 = <&uart0_pins_a>; | |
196 | status = "okay"; | |
197 | }; | |
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198 | |
199 | &usbphy { | |
200 | usb1_vbus-supply = <®_dldo1>; | |
201 | usb2_vbus-supply = <®_dc1sw>; | |
202 | status = "okay"; | |
203 | }; |