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d95d6d47 WW |
1 | /* |
2 | * Copyright 2013 Wills Wang | |
3 | * | |
4 | * Wills Wang <wills.wang.open@gmail.com> | |
5 | * | |
d67b984b MR |
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. | |
d95d6d47 | 10 | * |
d67b984b MR |
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 | * | |
d67b984b MR |
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. | |
d95d6d47 WW |
43 | */ |
44 | ||
45 | /dts-v1/; | |
71455701 MR |
46 | #include "sun7i-a20.dtsi" |
47 | #include "sunxi-common-regulators.dtsi" | |
d95d6d47 | 48 | |
bca12924 | 49 | #include <dt-bindings/gpio/gpio.h> |
a6bac9eb | 50 | #include <dt-bindings/interrupt-controller/irq.h> |
092a0c3b | 51 | #include <dt-bindings/pinctrl/sun4i-a10.h> |
d95d6d47 WW |
52 | |
53 | / { | |
54 | model = "Merrii A20 Hummingbird"; | |
55 | compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20"; | |
56 | ||
117a2cc3 MR |
57 | aliases { |
58 | serial0 = &uart0; | |
59 | serial1 = &uart2; | |
60 | serial2 = &uart3; | |
61 | serial3 = &uart4; | |
62 | serial4 = &uart5; | |
63 | }; | |
64 | ||
59ebbe88 MR |
65 | chosen { |
66 | stdout-path = "serial0:115200n8"; | |
67 | }; | |
68 | ||
d95d6d47 WW |
69 | reg_mmc3_vdd: mmc3_vdd { |
70 | compatible = "regulator-fixed"; | |
71 | pinctrl-names = "default"; | |
72 | pinctrl-0 = <&mmc3_vdd_pin_a20_hummingbird>; | |
73 | regulator-name = "mmc3_vdd"; | |
74 | regulator-min-microvolt = <3000000>; | |
75 | regulator-max-microvolt = <3000000>; | |
76 | enable-active-high; | |
bca12924 | 77 | gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */ |
d95d6d47 WW |
78 | }; |
79 | ||
80 | reg_gmac_vdd: gmac_vdd { | |
81 | compatible = "regulator-fixed"; | |
82 | pinctrl-names = "default"; | |
83 | pinctrl-0 = <&gmac_vdd_pin_a20_hummingbird>; | |
84 | regulator-name = "gmac_vdd"; | |
85 | regulator-min-microvolt = <3000000>; | |
86 | regulator-max-microvolt = <3000000>; | |
87 | enable-active-high; | |
bca12924 | 88 | gpio = <&pio 7 16 GPIO_ACTIVE_HIGH>; /* PH16 */ |
d95d6d47 WW |
89 | }; |
90 | }; | |
9bb08254 MR |
91 | |
92 | &ahci { | |
93 | target-supply = <®_ahci_5v>; | |
94 | status = "okay"; | |
95 | }; | |
96 | ||
97 | &ehci0 { | |
98 | status = "okay"; | |
99 | }; | |
100 | ||
101 | &ehci1 { | |
102 | status = "okay"; | |
103 | }; | |
104 | ||
105 | &gmac { | |
106 | pinctrl-names = "default"; | |
107 | pinctrl-0 = <&gmac_pins_rgmii_a>; | |
108 | phy = <&phy1>; | |
109 | phy-mode = "rgmii"; | |
110 | phy-supply = <®_gmac_vdd>; | |
111 | /* phy reset config */ | |
112 | snps,reset-gpio = <&pio 0 17 GPIO_ACTIVE_HIGH>; /* PA17 */ | |
113 | snps,reset-active-low; | |
114 | /* wait 1s after reset, otherwise fail to read phy id */ | |
115 | snps,reset-delays-us = <0 10000 1000000>; | |
116 | status = "okay"; | |
117 | ||
118 | phy1: ethernet-phy@1 { | |
119 | reg = <1>; | |
120 | }; | |
121 | }; | |
122 | ||
123 | &i2c0 { | |
124 | pinctrl-names = "default"; | |
125 | pinctrl-0 = <&i2c0_pins_a>; | |
126 | status = "okay"; | |
127 | ||
128 | axp209: pmic@34 { | |
129 | compatible = "x-powers,axp209"; | |
130 | reg = <0x34>; | |
131 | interrupt-parent = <&nmi_intc>; | |
132 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
133 | interrupt-controller; | |
134 | #interrupt-cells = <1>; | |
135 | }; | |
136 | }; | |
137 | ||
138 | &i2c1 { | |
139 | pinctrl-names = "default"; | |
140 | pinctrl-0 = <&i2c1_pins_a>; | |
141 | status = "okay"; | |
142 | }; | |
143 | ||
144 | &i2c2 { | |
145 | pinctrl-names = "default"; | |
146 | pinctrl-0 = <&i2c2_pins_a>; | |
147 | status = "okay"; | |
148 | }; | |
149 | ||
150 | &i2c3 { | |
151 | pinctrl-names = "default"; | |
152 | pinctrl-0 = <&i2c3_pins_a>; | |
153 | status = "okay"; | |
154 | }; | |
155 | ||
156 | &ir0 { | |
157 | pinctrl-names = "default"; | |
469a22e6 | 158 | pinctrl-0 = <&ir0_rx_pins_a>; |
9bb08254 MR |
159 | status = "okay"; |
160 | }; | |
161 | ||
162 | &mmc0 { | |
163 | pinctrl-names = "default"; | |
164 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; | |
165 | vmmc-supply = <®_vcc3v0>; | |
166 | bus-width = <4>; | |
167 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ | |
168 | cd-inverted; | |
169 | status = "okay"; | |
170 | }; | |
171 | ||
172 | &mmc3 { | |
173 | pinctrl-names = "default"; | |
174 | pinctrl-0 = <&mmc3_pins_a>; | |
175 | vmmc-supply = <®_mmc3_vdd>; | |
176 | bus-width = <4>; | |
177 | non-removable; | |
178 | status = "okay"; | |
179 | }; | |
180 | ||
181 | &ohci0 { | |
182 | status = "okay"; | |
183 | }; | |
184 | ||
185 | &ohci1 { | |
186 | status = "okay"; | |
187 | }; | |
188 | ||
189 | &pio { | |
190 | ahci_pwr_pin_a20_hummingbird: ahci_pwr_pin@0 { | |
191 | allwinner,pins = "PH15"; | |
192 | allwinner,function = "gpio_out"; | |
193 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
194 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
195 | }; | |
196 | ||
197 | usb1_vbus_pin_a20_hummingbird: usb1_vbus_pin@0 { | |
198 | allwinner,pins = "PH2"; | |
199 | allwinner,function = "gpio_out"; | |
200 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
201 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
202 | }; | |
203 | ||
204 | mmc3_vdd_pin_a20_hummingbird: mmc3_vdd_pin@0 { | |
205 | allwinner,pins = "PH9"; | |
206 | allwinner,function = "gpio_out"; | |
207 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
208 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
209 | }; | |
210 | ||
211 | gmac_vdd_pin_a20_hummingbird: gmac_vdd_pin@0 { | |
212 | allwinner,pins = "PH16"; | |
213 | allwinner,function = "gpio_out"; | |
214 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
215 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
216 | }; | |
217 | }; | |
218 | ||
219 | &pwm { | |
220 | pinctrl-names = "default"; | |
221 | pinctrl-0 = <&pwm0_pins_a>; | |
222 | status = "okay"; | |
223 | }; | |
224 | ||
225 | ®_ahci_5v { | |
226 | pinctrl-0 = <&ahci_pwr_pin_a20_hummingbird>; | |
227 | gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ | |
228 | status = "okay"; | |
229 | }; | |
230 | ||
231 | ®_usb1_vbus { | |
232 | pinctrl-0 = <&usb1_vbus_pin_a20_hummingbird>; | |
233 | gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */ | |
234 | status = "okay"; | |
235 | }; | |
236 | ||
237 | ®_usb2_vbus { | |
238 | status = "okay"; | |
239 | }; | |
240 | ||
241 | &spi2 { | |
242 | pinctrl-names = "default"; | |
f3022c6c MR |
243 | pinctrl-0 = <&spi2_pins_b>, |
244 | <&spi2_cs0_pins_b>; | |
9bb08254 MR |
245 | status = "okay"; |
246 | }; | |
247 | ||
248 | &uart0 { | |
249 | pinctrl-names = "default"; | |
250 | pinctrl-0 = <&uart0_pins_a>; | |
251 | status = "okay"; | |
252 | }; | |
253 | ||
254 | &uart2 { | |
255 | pinctrl-names = "default"; | |
256 | pinctrl-0 = <&uart2_pins_a>; | |
257 | status = "okay"; | |
258 | }; | |
259 | ||
260 | &uart3 { | |
261 | pinctrl-names = "default"; | |
262 | pinctrl-0 = <&uart3_pins_a>; | |
263 | status = "okay"; | |
264 | }; | |
265 | ||
266 | &uart4 { | |
267 | pinctrl-names = "default"; | |
268 | pinctrl-0 = <&uart4_pins_a>; | |
269 | status = "okay"; | |
270 | }; | |
271 | ||
272 | &uart5 { | |
273 | pinctrl-names = "default"; | |
274 | pinctrl-0 = <&uart5_pins_a>; | |
275 | status = "okay"; | |
276 | }; | |
277 | ||
278 | &usbphy { | |
279 | usb1_vbus-supply = <®_usb1_vbus>; | |
280 | usb2_vbus-supply = <®_usb2_vbus>; | |
281 | status = "okay"; | |
282 | }; |