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1 | /* |
2 | * Copyright 2015 Chen-Yu Tsai | |
3 | * | |
4 | * Chen-Yu Tsai <wens@csie.org> | |
5 | * | |
6 | * This file is dual-licensed: you can use it either under the terms | |
7 | * of the GPL or the X11 license, at your option. Note that this dual | |
8 | * licensing only applies to this file, and not this project as a | |
9 | * whole. | |
10 | * | |
11 | * a) This file is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation; either version 2 of the | |
14 | * License, or (at your option) any later version. | |
15 | * | |
16 | * This file is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * Or, alternatively, | |
22 | * | |
23 | * b) Permission is hereby granted, free of charge, to any person | |
24 | * obtaining a copy of this software and associated documentation | |
25 | * files (the "Software"), to deal in the Software without | |
26 | * restriction, including without limitation the rights to use, | |
27 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
28 | * sell copies of the Software, and to permit persons to whom the | |
29 | * Software is furnished to do so, subject to the following | |
30 | * conditions: | |
31 | * | |
32 | * The above copyright notice and this permission notice shall be | |
33 | * included in all copies or substantial portions of the Software. | |
34 | * | |
35 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
36 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
37 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
38 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
39 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
40 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
41 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
42 | * OTHER DEALINGS IN THE SOFTWARE. | |
43 | */ | |
44 | ||
45 | /dts-v1/; | |
46 | #include "sun8i-a33.dtsi" | |
47 | #include "sunxi-common-regulators.dtsi" | |
48 | ||
49 | #include <dt-bindings/gpio/gpio.h> | |
50 | #include <dt-bindings/input/input.h> | |
51 | #include <dt-bindings/pinctrl/sun4i-a10.h> | |
52 | ||
53 | / { | |
54 | model = "Sinlinx SinA33"; | |
55 | compatible = "sinlinx,sina33", "allwinner,sun8i-a33"; | |
56 | ||
57 | aliases { | |
58 | serial0 = &uart0; | |
59 | }; | |
60 | ||
61 | chosen { | |
62 | stdout-path = "serial0:115200n8"; | |
63 | }; | |
64 | }; | |
65 | ||
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66 | &ehci0 { |
67 | status = "okay"; | |
68 | }; | |
69 | ||
4eb0f25f | 70 | &lradc { |
5c61f02c | 71 | vref-supply = <®_dcdc1>; |
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72 | status = "okay"; |
73 | ||
74 | button@200 { | |
75 | label = "Volume Up"; | |
76 | linux,code = <KEY_VOLUMEUP>; | |
77 | channel = <0>; | |
78 | voltage = <191011>; | |
79 | }; | |
80 | ||
81 | button@400 { | |
82 | label = "Volume Down"; | |
83 | linux,code = <KEY_VOLUMEDOWN>; | |
84 | channel = <0>; | |
85 | voltage = <391304>; | |
86 | }; | |
87 | ||
88 | button@600 { | |
89 | label = "Home"; | |
90 | linux,code = <KEY_HOME>; | |
91 | channel = <0>; | |
92 | voltage = <600000>; | |
93 | }; | |
94 | }; | |
95 | ||
96 | &mmc0 { | |
97 | pinctrl-names = "default"; | |
98 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_sina33>; | |
5c61f02c | 99 | vmmc-supply = <®_dcdc1>; |
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100 | bus-width = <4>; |
101 | cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ | |
102 | cd-inverted; | |
103 | status = "okay"; | |
104 | }; | |
105 | ||
106 | &mmc2 { | |
107 | pinctrl-names = "default"; | |
108 | pinctrl-0 = <&mmc2_8bit_pins>; | |
5c61f02c | 109 | vmmc-supply = <®_dcdc1>; |
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110 | bus-width = <8>; |
111 | non-removable; | |
74124439 | 112 | cap-mmc-hw-reset; |
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113 | status = "okay"; |
114 | }; | |
115 | ||
116 | &mmc2_8bit_pins { | |
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117 | /* Increase drive strength for DDR modes */ |
118 | allwinner,drive = <SUN4I_PINCTRL_40_MA>; | |
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119 | /* eMMC is missing pull-ups */ |
120 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
121 | }; | |
122 | ||
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123 | &ohci0 { |
124 | status = "okay"; | |
125 | }; | |
126 | ||
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127 | &pio { |
128 | mmc0_cd_pin_sina33: mmc0_cd_pin@0 { | |
129 | allwinner,pins = "PB4"; | |
130 | allwinner,function = "gpio_in"; | |
131 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
132 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
133 | }; | |
134 | }; | |
135 | ||
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136 | &r_rsb { |
137 | status = "okay"; | |
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138 | |
139 | axp22x: pmic@3a3 { | |
140 | compatible = "x-powers,axp223"; | |
141 | reg = <0x3a3>; | |
142 | interrupt-parent = <&nmi_intc>; | |
143 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
144 | eldoin-supply = <®_dcdc1>; | |
145 | }; | |
146 | }; | |
147 | ||
148 | #include "axp22x.dtsi" | |
149 | ||
150 | ®_aldo1 { | |
151 | regulator-always-on; | |
152 | regulator-min-microvolt = <3000000>; | |
153 | regulator-max-microvolt = <3000000>; | |
154 | regulator-name = "vcc-io"; | |
155 | }; | |
156 | ||
157 | ®_aldo2 { | |
158 | regulator-always-on; | |
159 | regulator-min-microvolt = <2350000>; | |
160 | regulator-max-microvolt = <2650000>; | |
161 | regulator-name = "vdd-dll"; | |
162 | }; | |
163 | ||
164 | ®_aldo3 { | |
165 | regulator-always-on; | |
166 | regulator-min-microvolt = <2700000>; | |
167 | regulator-max-microvolt = <3300000>; | |
168 | regulator-name = "vcc-pll-avcc"; | |
169 | }; | |
170 | ||
171 | ®_dc5ldo { | |
172 | regulator-always-on; | |
173 | regulator-min-microvolt = <900000>; | |
174 | regulator-max-microvolt = <1400000>; | |
175 | regulator-name = "vdd-cpus"; | |
176 | }; | |
177 | ||
178 | ®_dcdc1 { | |
179 | regulator-always-on; | |
180 | regulator-min-microvolt = <3000000>; | |
181 | regulator-max-microvolt = <3000000>; | |
182 | regulator-name = "vcc-3v0"; | |
183 | }; | |
184 | ||
185 | ®_dcdc2 { | |
186 | regulator-always-on; | |
187 | regulator-min-microvolt = <900000>; | |
188 | regulator-max-microvolt = <1400000>; | |
189 | regulator-name = "vdd-sys"; | |
190 | }; | |
191 | ||
192 | ®_dcdc3 { | |
193 | regulator-always-on; | |
194 | regulator-min-microvolt = <900000>; | |
195 | regulator-max-microvolt = <1400000>; | |
196 | regulator-name = "vdd-cpu"; | |
197 | }; | |
198 | ||
199 | ®_dcdc5 { | |
200 | regulator-always-on; | |
201 | regulator-min-microvolt = <1500000>; | |
202 | regulator-max-microvolt = <1500000>; | |
203 | regulator-name = "vcc-dram"; | |
204 | }; | |
205 | ||
206 | ®_rtc_ldo { | |
207 | regulator-name = "vcc-rtc"; | |
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208 | }; |
209 | ||
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210 | &uart0 { |
211 | pinctrl-names = "default"; | |
212 | pinctrl-0 = <&uart0_pins_b>; | |
213 | status = "okay"; | |
214 | }; | |
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215 | |
216 | &usbphy { | |
217 | status = "okay"; | |
218 | usb1_vbus-supply = <®_vcc5v0>; /* USB1 VBUS is always on */ | |
219 | }; |