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c220aec2 MR |
1 | /* |
2 | * Copyright 2014 Maxime Ripard | |
3 | * | |
4 | * Maxime Ripard <maxime.ripard@free-electrons.com> | |
5 | * | |
527ebf02 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. | |
c220aec2 | 10 | * |
527ebf02 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 | * | |
527ebf02 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. | |
c220aec2 MR |
43 | */ |
44 | ||
45 | /dts-v1/; | |
71455701 MR |
46 | #include "sun6i-a31.dtsi" |
47 | #include "sunxi-common-regulators.dtsi" | |
c220aec2 | 48 | |
bca12924 | 49 | #include <dt-bindings/gpio/gpio.h> |
092a0c3b | 50 | #include <dt-bindings/pinctrl/sun4i-a10.h> |
bca12924 | 51 | |
c220aec2 MR |
52 | / { |
53 | model = "Merrii A31 Hummingbird"; | |
54 | compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31"; | |
55 | ||
59ebbe88 | 56 | aliases { |
7f14bede CYT |
57 | rtc0 = &pcf8563; |
58 | rtc1 = &rtc; | |
59ebbe88 MR |
59 | serial0 = &uart0; |
60 | }; | |
61 | ||
c220aec2 | 62 | chosen { |
59ebbe88 | 63 | stdout-path = "serial0:115200n8"; |
c220aec2 | 64 | }; |
b5c26d66 | 65 | |
0fa1c17c CYT |
66 | vga-connector { |
67 | compatible = "vga-connector"; | |
68 | ||
69 | port { | |
70 | vga_con_in: endpoint { | |
71 | remote-endpoint = <&vga_dac_out>; | |
72 | }; | |
73 | }; | |
74 | }; | |
75 | ||
76 | vga-dac { | |
77 | compatible = "dumb-vga-dac"; | |
78 | vdd-supply = <®_vga_3v3>; | |
79 | #address-cells = <1>; | |
80 | #size-cells = <0>; | |
81 | ||
82 | ports { | |
83 | #address-cells = <1>; | |
84 | #size-cells = <0>; | |
85 | ||
86 | port@0 { | |
87 | #address-cells = <1>; | |
88 | #size-cells = <0>; | |
89 | reg = <0>; | |
90 | ||
91 | vga_dac_in: endpoint@0 { | |
92 | reg = <0>; | |
93 | remote-endpoint = <&tcon0_out_vga>; | |
94 | }; | |
95 | }; | |
96 | ||
97 | port@1 { | |
98 | #address-cells = <1>; | |
99 | #size-cells = <0>; | |
100 | reg = <1>; | |
101 | ||
102 | vga_dac_out: endpoint@0 { | |
103 | reg = <0>; | |
104 | remote-endpoint = <&vga_con_in>; | |
105 | }; | |
106 | }; | |
107 | }; | |
108 | }; | |
109 | ||
110 | reg_vga_3v3: vga_3v3_regulator { | |
111 | compatible = "regulator-fixed"; | |
112 | regulator-name = "vga-3v3"; | |
113 | regulator-min-microvolt = <3300000>; | |
114 | regulator-max-microvolt = <3300000>; | |
115 | regulator-boot-on; | |
116 | enable-active-high; | |
117 | gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */ | |
118 | }; | |
119 | ||
b5c26d66 CYT |
120 | wifi_pwrseq: wifi_pwrseq { |
121 | compatible = "mmc-pwrseq-simple"; | |
122 | reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */ | |
123 | }; | |
19f3af1d CYT |
124 | }; |
125 | ||
77042bec CYT |
126 | &codec { |
127 | allwinner,audio-routing = | |
128 | "Headphone", "HP", | |
129 | "Speaker", "LINEOUT", | |
130 | "LINEIN", "Line In", | |
131 | "MIC1", "Mic", | |
132 | "MIC2", "Headset Mic", | |
133 | "Mic", "MBIAS", | |
134 | "Headset Mic", "HBIAS"; | |
135 | allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */ | |
136 | status = "okay"; | |
137 | }; | |
138 | ||
6ea0d8d8 CYT |
139 | &cpu0 { |
140 | cpu-supply = <®_dcdc3>; | |
141 | }; | |
142 | ||
19f3af1d CYT |
143 | &ehci0 { |
144 | status = "okay"; | |
145 | }; | |
c220aec2 | 146 | |
19f3af1d CYT |
147 | &gmac { |
148 | pinctrl-names = "default"; | |
49e86fd9 | 149 | pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>; |
19f3af1d CYT |
150 | phy = <&phy1>; |
151 | phy-mode = "rgmii"; | |
152 | snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; | |
153 | snps,reset-active-low; | |
154 | snps,reset-delays-us = <0 10000 30000>; | |
155 | status = "okay"; | |
156 | ||
157 | phy1: ethernet-phy@1 { | |
158 | reg = <1>; | |
c220aec2 | 159 | }; |
19f3af1d CYT |
160 | }; |
161 | ||
162 | &i2c0 { | |
163 | pinctrl-names = "default"; | |
164 | pinctrl-0 = <&i2c0_pins_a>; | |
165 | /* pull-ups and devices require AXP221 DLDO3 */ | |
166 | status = "failed"; | |
167 | }; | |
168 | ||
169 | &i2c1 { | |
170 | pinctrl-names = "default"; | |
171 | pinctrl-0 = <&i2c1_pins_a>; | |
172 | status = "okay"; | |
173 | }; | |
174 | ||
175 | &i2c2 { | |
176 | pinctrl-names = "default"; | |
177 | pinctrl-0 = <&i2c2_pins_a>; | |
178 | status = "okay"; | |
179 | ||
180 | pcf8563: rtc@51 { | |
181 | compatible = "nxp,pcf8563"; | |
182 | reg = <0x51>; | |
183 | }; | |
184 | }; | |
185 | ||
ef1ac7c9 CYT |
186 | &ir { |
187 | pinctrl-names = "default"; | |
188 | pinctrl-0 = <&ir_pins_a>; | |
189 | status = "okay"; | |
190 | }; | |
191 | ||
19f3af1d CYT |
192 | &mmc0 { |
193 | pinctrl-names = "default"; | |
194 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>; | |
6ea0d8d8 | 195 | vmmc-supply = <®_dcdc1>; |
19f3af1d CYT |
196 | bus-width = <4>; |
197 | cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ | |
198 | cd-inverted; | |
199 | status = "okay"; | |
200 | }; | |
201 | ||
202 | &mmc0_pins_a { | |
203 | /* external pull-ups missing for some pins */ | |
1edcd36f | 204 | bias-pull-up; |
19f3af1d | 205 | }; |
c220aec2 | 206 | |
b5c26d66 CYT |
207 | &mmc1 { |
208 | pinctrl-names = "default"; | |
209 | pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>; | |
6ea0d8d8 | 210 | vmmc-supply = <®_aldo1>; |
b5c26d66 CYT |
211 | mmc-pwrseq = <&wifi_pwrseq>; |
212 | bus-width = <4>; | |
213 | non-removable; | |
214 | status = "okay"; | |
215 | }; | |
216 | ||
19f3af1d CYT |
217 | &ohci0 { |
218 | status = "okay"; | |
219 | }; | |
220 | ||
221 | &pio { | |
49e86fd9 | 222 | gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 { |
1edcd36f MR |
223 | pins = "PA21"; |
224 | function = "gpio_out"; | |
49e86fd9 CYT |
225 | }; |
226 | ||
19f3af1d | 227 | mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 { |
1edcd36f MR |
228 | pins = "PA8"; |
229 | function = "gpio_in"; | |
230 | bias-pull-up; | |
c220aec2 | 231 | }; |
b5c26d66 CYT |
232 | |
233 | wifi_reset_pin_hummingbird: wifi_reset_pin@0 { | |
1edcd36f MR |
234 | pins = "PG10"; |
235 | function = "gpio_out"; | |
b5c26d66 | 236 | }; |
c220aec2 | 237 | }; |
19f3af1d | 238 | |
252619ae CYT |
239 | &p2wi { |
240 | status = "okay"; | |
81bc1d38 | 241 | |
6ea0d8d8 | 242 | axp22x: pmic@68 { |
81bc1d38 CYT |
243 | compatible = "x-powers,axp221"; |
244 | reg = <0x68>; | |
245 | interrupt-parent = <&nmi_intc>; | |
246 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
81bc1d38 | 247 | }; |
252619ae CYT |
248 | }; |
249 | ||
6ea0d8d8 CYT |
250 | #include "axp22x.dtsi" |
251 | ||
252 | ®_aldo1 { | |
253 | regulator-min-microvolt = <3300000>; | |
254 | regulator-max-microvolt = <3300000>; | |
255 | regulator-name = "vcc-wifi"; | |
256 | }; | |
257 | ||
258 | ®_aldo3 { | |
259 | regulator-always-on; | |
260 | regulator-min-microvolt = <2700000>; | |
261 | regulator-max-microvolt = <3300000>; | |
262 | regulator-name = "avcc"; | |
263 | }; | |
264 | ||
d92ff422 CYT |
265 | ®_dc5ldo { |
266 | regulator-min-microvolt = <700000>; | |
267 | regulator-max-microvolt = <1320000>; | |
268 | regulator-name = "vdd-cpus"; | |
269 | }; | |
270 | ||
6ea0d8d8 CYT |
271 | ®_dcdc1 { |
272 | regulator-always-on; | |
273 | regulator-min-microvolt = <3000000>; | |
274 | regulator-max-microvolt = <3000000>; | |
275 | regulator-name = "vcc-3v0"; | |
276 | }; | |
277 | ||
278 | ®_dcdc2 { | |
279 | regulator-min-microvolt = <700000>; | |
280 | regulator-max-microvolt = <1320000>; | |
281 | regulator-name = "vdd-gpu"; | |
282 | }; | |
283 | ||
284 | ®_dcdc3 { | |
285 | regulator-always-on; | |
286 | regulator-min-microvolt = <700000>; | |
287 | regulator-max-microvolt = <1320000>; | |
288 | regulator-name = "vdd-cpu"; | |
289 | }; | |
290 | ||
291 | ®_dcdc4 { | |
292 | regulator-always-on; | |
293 | regulator-min-microvolt = <700000>; | |
294 | regulator-max-microvolt = <1320000>; | |
295 | regulator-name = "vdd-sys-dll"; | |
296 | }; | |
297 | ||
298 | ®_dcdc5 { | |
299 | regulator-always-on; | |
300 | regulator-min-microvolt = <1500000>; | |
301 | regulator-max-microvolt = <1500000>; | |
302 | regulator-name = "vcc-dram"; | |
303 | }; | |
304 | ||
19f3af1d CYT |
305 | ®_usb1_vbus { |
306 | gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */ | |
307 | status = "okay"; | |
308 | }; | |
309 | ||
0fa1c17c CYT |
310 | &tcon0 { |
311 | pinctrl-names = "default"; | |
312 | pinctrl-0 = <&lcd0_rgb888_pins>; | |
313 | status = "okay"; | |
314 | }; | |
315 | ||
316 | &tcon0_out { | |
317 | tcon0_out_vga: endpoint@0 { | |
318 | reg = <0>; | |
319 | remote-endpoint = <&vga_dac_in>; | |
320 | }; | |
321 | }; | |
322 | ||
19f3af1d CYT |
323 | &uart0 { |
324 | pinctrl-names = "default"; | |
325 | pinctrl-0 = <&uart0_pins_a>; | |
326 | status = "okay"; | |
327 | }; | |
328 | ||
329 | &usb1_vbus_pin_a { | |
330 | /* different pin from sunxi-common-regulators */ | |
1edcd36f | 331 | pins = "PH24"; |
19f3af1d CYT |
332 | }; |
333 | ||
334 | &usbphy { | |
335 | usb1_vbus-supply = <®_usb1_vbus>; | |
336 | status = "okay"; | |
337 | }; |