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b5cf0022 JJ |
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/input/input.h> | |
49 | #include <dt-bindings/interrupt-controller/irq.h> | |
50 | ||
51 | / { | |
52 | model = "Wits Pro A20 DKT"; | |
53 | compatible = "wits,pro-a20-dkt", "allwinner,sun7i-a20"; | |
54 | ||
55 | aliases { | |
56 | serial0 = &uart0; | |
57 | }; | |
58 | ||
59 | chosen { | |
60 | stdout-path = "serial0:115200n8"; | |
61 | }; | |
62 | ||
63 | mmc3_pwrseq: mmc3_pwrseq { | |
64 | compatible = "mmc-pwrseq-simple"; | |
65 | pinctrl-names = "default"; | |
66 | pinctrl-0 = <&vmmc3_pin_ap6xxx_wl_regon>; | |
67 | reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */ | |
68 | }; | |
69 | }; | |
70 | ||
71 | &cpu0 { | |
72 | cpu-supply = <®_dcdc2>; | |
73 | }; | |
74 | ||
75 | &ehci0 { | |
76 | status = "okay"; | |
77 | }; | |
78 | ||
79 | &ehci1 { | |
80 | status = "okay"; | |
81 | }; | |
82 | ||
83 | &i2c0 { | |
84 | pinctrl-names = "default"; | |
85 | pinctrl-0 = <&i2c0_pins_a>; | |
86 | status = "okay"; | |
87 | ||
88 | axp209: pmic@34 { | |
89 | reg = <0x34>; | |
90 | interrupt-parent = <&nmi_intc>; | |
91 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
92 | }; | |
93 | }; | |
94 | ||
95 | &i2c1 { | |
96 | pinctrl-names = "default"; | |
97 | pinctrl-0 = <&i2c1_pins_a>; | |
98 | status = "okay"; | |
99 | }; | |
100 | ||
101 | &i2c2 { | |
102 | pinctrl-names = "default"; | |
103 | pinctrl-0 = <&i2c2_pins_a>; | |
104 | status = "okay"; | |
105 | }; | |
106 | ||
107 | #include "axp209.dtsi" | |
108 | ||
109 | &mmc0 { | |
110 | pinctrl-names = "default"; | |
111 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; | |
112 | vmmc-supply = <®_vcc3v3>; | |
113 | bus-width = <4>; | |
114 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ | |
115 | cd-inverted; | |
116 | status = "okay"; | |
117 | }; | |
118 | ||
119 | &mmc3 { | |
120 | pinctrl-names = "default"; | |
121 | pinctrl-0 = <&mmc3_pins_a>; | |
122 | vmmc-supply = <®_vcc3v3>; | |
123 | mmc-pwrseq = <&mmc3_pwrseq>; | |
124 | bus-width = <4>; | |
125 | non-removable; | |
126 | status = "okay"; | |
127 | ||
128 | brcmf: bcrmf@1 { | |
129 | reg = <1>; | |
130 | compatible = "brcm,bcm4329-fmac"; | |
131 | interrupt-parent = <&pio>; | |
132 | interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */ | |
133 | interrupt-names = "host-wake"; | |
134 | }; | |
135 | }; | |
136 | ||
137 | &ohci0 { | |
138 | status = "okay"; | |
139 | }; | |
140 | ||
141 | &ohci1 { | |
142 | status = "okay"; | |
143 | }; | |
144 | ||
145 | &otg_sram { | |
146 | status = "okay"; | |
147 | }; | |
148 | ||
149 | &pio { | |
150 | vmmc3_pin_ap6xxx_wl_regon: vmmc3_pin@0 { | |
151 | allwinner,pins = "PH9"; | |
152 | allwinner,function = "gpio_out"; | |
153 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
154 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
155 | }; | |
156 | ||
157 | usb0_id_detect_pin: usb0_id_detect_pin@0 { | |
158 | allwinner,pins = "PH4"; | |
159 | allwinner,function = "gpio_in"; | |
160 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
161 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
162 | }; | |
163 | }; | |
164 | ||
165 | ®_dcdc2 { | |
166 | regulator-always-on; | |
167 | regulator-min-microvolt = <1000000>; | |
168 | regulator-max-microvolt = <1450000>; | |
169 | regulator-name = "vdd-cpu"; | |
170 | }; | |
171 | ||
172 | ®_dcdc3 { | |
173 | regulator-always-on; | |
174 | regulator-min-microvolt = <1000000>; | |
175 | regulator-max-microvolt = <1400000>; | |
176 | regulator-name = "vdd-int-dll"; | |
177 | }; | |
178 | ||
179 | ®_ldo1 { | |
180 | regulator-name = "vdd-rtc"; | |
181 | }; | |
182 | ||
183 | ®_ldo2 { | |
184 | regulator-always-on; | |
185 | regulator-min-microvolt = <3000000>; | |
186 | regulator-max-microvolt = <3000000>; | |
187 | regulator-name = "avcc"; | |
188 | }; | |
189 | ||
190 | ®_usb0_vbus { | |
191 | status = "okay"; | |
192 | }; | |
193 | ||
194 | ®_usb1_vbus { | |
195 | status = "okay"; | |
196 | }; | |
197 | ||
198 | ®_usb2_vbus { | |
199 | status = "okay"; | |
200 | }; | |
201 | ||
202 | &uart0 { | |
203 | pinctrl-names = "default"; | |
204 | pinctrl-0 = <&uart0_pins_a>; | |
205 | status = "okay"; | |
206 | }; | |
207 | ||
208 | &usb_otg { | |
209 | dr_mode = "otg"; | |
210 | status = "okay"; | |
211 | }; | |
212 | ||
213 | &usb_power_supply { | |
214 | status = "okay"; | |
215 | }; | |
216 | ||
217 | &usbphy { | |
218 | pinctrl-names = "default"; | |
219 | pinctrl-0 = <&usb0_id_detect_pin>; | |
220 | usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ | |
221 | usb0_vbus_power-supply = <&usb_power_supply>; | |
222 | usb0_vbus-supply = <®_usb0_vbus>; | |
223 | usb1_vbus-supply = <®_usb1_vbus>; | |
224 | usb2_vbus-supply = <®_usb2_vbus>; | |
225 | status = "okay"; | |
226 | }; |