GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / sun6i-a31-hummingbird.dts
1 /*
2  * Copyright 2014 Maxime Ripard
3  *
4  * Maxime Ripard <maxime.ripard@free-electrons.com>
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 "sun6i-a31.dtsi"
47 #include "sunxi-common-regulators.dtsi"
48
49 #include <dt-bindings/gpio/gpio.h>
50
51 / {
52         model = "Merrii A31 Hummingbird";
53         compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";
54
55         aliases {
56                 rtc0 = &pcf8563;
57                 rtc1 = &rtc;
58                 serial0 = &uart0;
59         };
60
61         chosen {
62                 stdout-path = "serial0:115200n8";
63         };
64
65         hdmi-connector {
66                 compatible = "hdmi-connector";
67                 type = "a";
68
69                 port {
70                         hdmi_con_in: endpoint {
71                                 remote-endpoint = <&hdmi_out_con>;
72                         };
73                 };
74         };
75
76         vga-connector {
77                 compatible = "vga-connector";
78
79                 port {
80                         vga_con_in: endpoint {
81                                 remote-endpoint = <&vga_dac_out>;
82                         };
83                 };
84         };
85
86         vga-dac {
87                 compatible = "dumb-vga-dac";
88                 vdd-supply = <&reg_vga_3v3>;
89                 #address-cells = <1>;
90                 #size-cells = <0>;
91
92                 ports {
93                         #address-cells = <1>;
94                         #size-cells = <0>;
95
96                         port@0 {
97                                 #address-cells = <1>;
98                                 #size-cells = <0>;
99                                 reg = <0>;
100
101                                 vga_dac_in: endpoint@0 {
102                                         reg = <0>;
103                                         remote-endpoint = <&tcon0_out_vga>;
104                                 };
105                         };
106
107                         port@1 {
108                                 #address-cells = <1>;
109                                 #size-cells = <0>;
110                                 reg = <1>;
111
112                                 vga_dac_out: endpoint@0 {
113                                         reg = <0>;
114                                         remote-endpoint = <&vga_con_in>;
115                                 };
116                         };
117                 };
118         };
119
120         reg_vga_3v3: vga_3v3_regulator {
121                 compatible = "regulator-fixed";
122                 regulator-name = "vga-3v3";
123                 regulator-min-microvolt = <3300000>;
124                 regulator-max-microvolt = <3300000>;
125                 regulator-boot-on;
126                 enable-active-high;
127                 gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
128         };
129
130         wifi_pwrseq: wifi_pwrseq {
131                 compatible = "mmc-pwrseq-simple";
132                 reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
133         };
134 };
135
136 &codec {
137         allwinner,audio-routing =
138                 "Headphone", "HP",
139                 "Speaker", "LINEOUT",
140                 "LINEIN", "Line In",
141                 "MIC1", "Mic",
142                 "MIC2", "Headset Mic",
143                 "Mic",  "MBIAS",
144                 "Headset Mic", "HBIAS";
145         allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
146         status = "okay";
147 };
148
149 &cpu0 {
150         cpu-supply = <&reg_dcdc3>;
151 };
152
153 &de {
154         status = "okay";
155 };
156
157 &ehci0 {
158         status = "okay";
159 };
160
161 &gmac {
162         pinctrl-names = "default";
163         pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>;
164         phy = <&phy1>;
165         phy-mode = "rgmii";
166         snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>;
167         snps,reset-active-low;
168         snps,reset-delays-us = <0 10000 30000>;
169         status = "okay";
170
171         phy1: ethernet-phy@1 {
172                 reg = <1>;
173         };
174 };
175
176 &hdmi {
177         status = "okay";
178 };
179
180 &hdmi_out {
181         hdmi_out_con: endpoint {
182                 remote-endpoint = <&hdmi_con_in>;
183         };
184 };
185
186 &i2c0 {
187         pinctrl-names = "default";
188         pinctrl-0 = <&i2c0_pins_a>;
189         /* pull-ups and devices require AXP221 DLDO3 */
190         status = "failed";
191 };
192
193 &i2c1 {
194         pinctrl-names = "default";
195         pinctrl-0 = <&i2c1_pins_a>;
196         status = "okay";
197 };
198
199 &i2c2 {
200         pinctrl-names = "default";
201         pinctrl-0 = <&i2c2_pins_a>;
202         status = "okay";
203
204         pcf8563: rtc@51 {
205                 compatible = "nxp,pcf8563";
206                 reg = <0x51>;
207         };
208 };
209
210 &ir {
211         pinctrl-names = "default";
212         pinctrl-0 = <&ir_pins_a>;
213         status = "okay";
214 };
215
216 &mmc0 {
217         pinctrl-names = "default";
218         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
219         vmmc-supply = <&reg_dcdc1>;
220         bus-width = <4>;
221         cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
222         status = "okay";
223 };
224
225 &mmc0_pins_a {
226         /* external pull-ups missing for some pins */
227         bias-pull-up;
228 };
229
230 &mmc1 {
231         pinctrl-names = "default";
232         pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>;
233         vmmc-supply = <&reg_aldo1>;
234         mmc-pwrseq = <&wifi_pwrseq>;
235         bus-width = <4>;
236         non-removable;
237         status = "okay";
238 };
239
240 &ohci0 {
241         status = "okay";
242 };
243
244 &pio {
245         gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 {
246                 pins = "PA21";
247                 function = "gpio_out";
248         };
249
250         mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
251                 pins = "PA8";
252                 function = "gpio_in";
253                 bias-pull-up;
254         };
255
256         wifi_reset_pin_hummingbird: wifi_reset_pin@0 {
257                 pins = "PG10";
258                 function = "gpio_out";
259         };
260 };
261
262 &p2wi {
263         status = "okay";
264
265         axp22x: pmic@68 {
266                 compatible = "x-powers,axp221";
267                 reg = <0x68>;
268                 interrupt-parent = <&nmi_intc>;
269                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
270                 x-powers,drive-vbus-en;
271         };
272 };
273
274 #include "axp22x.dtsi"
275
276 &ac_power_supply {
277         status = "okay";
278 };
279
280 &reg_aldo1 {
281         regulator-min-microvolt = <3300000>;
282         regulator-max-microvolt = <3300000>;
283         regulator-name = "vcc-wifi";
284 };
285
286 &reg_aldo3 {
287         regulator-always-on;
288         regulator-min-microvolt = <2700000>;
289         regulator-max-microvolt = <3300000>;
290         regulator-name = "avcc";
291 };
292
293 &reg_dc5ldo {
294         regulator-min-microvolt = <700000>;
295         regulator-max-microvolt = <1320000>;
296         regulator-name = "vdd-cpus";
297 };
298
299 &reg_dcdc1 {
300         regulator-always-on;
301         regulator-min-microvolt = <3000000>;
302         regulator-max-microvolt = <3000000>;
303         regulator-name = "vcc-3v0";
304 };
305
306 &reg_dcdc2 {
307         regulator-min-microvolt = <700000>;
308         regulator-max-microvolt = <1320000>;
309         regulator-name = "vdd-gpu";
310 };
311
312 &reg_dcdc3 {
313         regulator-always-on;
314         regulator-min-microvolt = <700000>;
315         regulator-max-microvolt = <1320000>;
316         regulator-name = "vdd-cpu";
317 };
318
319 &reg_dcdc4 {
320         regulator-always-on;
321         regulator-min-microvolt = <700000>;
322         regulator-max-microvolt = <1320000>;
323         regulator-name = "vdd-sys-dll";
324 };
325
326 &reg_dcdc5 {
327         regulator-always-on;
328         regulator-min-microvolt = <1500000>;
329         regulator-max-microvolt = <1500000>;
330         regulator-name = "vcc-dram";
331 };
332
333 &reg_drivevbus {
334         regulator-name = "usb0-vbus";
335         status = "okay";
336 };
337
338 &reg_usb1_vbus {
339         gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
340         status = "okay";
341 };
342
343 &tcon0 {
344         pinctrl-names = "default";
345         pinctrl-0 = <&lcd0_rgb888_pins>;
346 };
347
348 &tcon0_out {
349         tcon0_out_vga: endpoint@0 {
350                 reg = <0>;
351                 remote-endpoint = <&vga_dac_in>;
352         };
353 };
354
355 &uart0 {
356         pinctrl-names = "default";
357         pinctrl-0 = <&uart0_pins_a>;
358         status = "okay";
359 };
360
361 &usb_otg {
362         dr_mode = "otg";
363         status = "okay";
364 };
365
366 &usb_power_supply {
367         status = "okay";
368 };
369
370 &usbphy {
371         usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
372         usb0_vbus_det-gpio = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */
373         usb0_vbus_power-supply = <&usb_power_supply>;
374         usb0_vbus-supply = <&reg_drivevbus>;
375         usb1_vbus-supply = <&reg_usb1_vbus>;
376         status = "okay";
377 };