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/interrupt-controller/irq.h>
49
50 / {
51 model = "Lamobo R1";
52 compatible = "lamobo,lamobo-r1", "allwinner,sun7i-a20";
53
54 aliases {
55 serial0 = &uart0;
56 serial1 = &uart3;
57 serial2 = &uart7;
58 };
59
60 chosen {
61 stdout-path = "serial0:115200n8";
62 };
63
64 hdmi-connector {
65 compatible = "hdmi-connector";
66 type = "a";
67
68 port {
69 hdmi_con_in: endpoint {
70 remote-endpoint = <&hdmi_out_con>;
71 };
72 };
73 };
74
75 leds {
76 compatible = "gpio-leds";
77
78 led {
79 label = "lamobo_r1:green:usr";
80 gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
81 };
82 };
83
84 reg_gmac_3v3: gmac-3v3 {
85 compatible = "regulator-fixed";
86 regulator-name = "gmac-3v3";
87 regulator-min-microvolt = <3300000>;
88 regulator-max-microvolt = <3300000>;
89 startup-delay-us = <100000>;
90 enable-active-high;
91 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
92 };
93 };
94
95 &ahci {
96 target-supply = <®_ahci_5v>;
97 status = "okay";
98 };
99
100 &codec {
101 status = "okay";
102 };
103
104 &cpu0 {
105 cpu-supply = <®_dcdc2>;
106 };
107
108 &de {
109 status = "okay";
110 };
111
112 &ehci0 {
113 status = "okay";
114 };
115
116 &ehci1 {
117 status = "okay";
118 };
119
120 &gmac {
121 pinctrl-names = "default";
122 pinctrl-0 = <&gmac_rgmii_pins>;
123 phy-mode = "rgmii";
124 phy-supply = <®_gmac_3v3>;
125 status = "okay";
126
127 fixed-link {
128 speed = <1000>;
129 full-duplex;
130 };
131
132 mdio {
133 compatible = "snps,dwmac-mdio";
134 #address-cells = <1>;
135 #size-cells = <0>;
136
137 switch: ethernet-switch@1e {
138 compatible = "brcm,bcm53125";
139 reg = <30>;
140
141 ports {
142 #address-cells = <1>;
143 #size-cells = <0>;
144
145 port0: port@0 {
146 reg = <0>;
147 label = "lan2";
148 };
149
150 port1: port@1 {
151 reg = <1>;
152 label = "lan3";
153 };
154
155 port2: port@2 {
156 reg = <2>;
157 label = "lan4";
158 };
159
160 port3: port@3 {
161 reg = <3>;
162 label = "wan";
163 };
164
165 port4: port@4 {
166 reg = <4>;
167 label = "lan1";
168 };
169
170 port8: port@8 {
171 reg = <8>;
172 label = "cpu";
173 ethernet = <&gmac>;
174 phy-mode = "rgmii-txid";
175 fixed-link {
176 speed = <1000>;
177 full-duplex;
178 };
179 };
180 };
181 };
182 };
183 };
184
185 &hdmi {
186 status = "okay";
187 };
188
189 &hdmi_out {
190 hdmi_out_con: endpoint {
191 remote-endpoint = <&hdmi_con_in>;
192 };
193 };
194
195 &i2c0 {
196 status = "okay";
197
198 axp209: pmic@34 {
199 reg = <0x34>;
200 interrupt-parent = <&nmi_intc>;
201 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
202 };
203 };
204
205 &i2c2 {
206 status = "okay";
207 };
208
209 &ir0 {
210 pinctrl-names = "default";
211 pinctrl-0 = <&ir0_rx_pin>;
212 status = "okay";
213 };
214
215 &mmc0 {
216 vmmc-supply = <®_vcc3v3>;
217 bus-width = <4>;
218 cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
219 status = "okay";
220 };
221
222 &ohci0 {
223 status = "okay";
224 };
225
226 &otg_sram {
227 status = "okay";
228 };
229
230 #include "axp209.dtsi"
231
232 &ac_power_supply {
233 status = "okay";
234 };
235
236 &battery_power_supply {
237 status = "okay";
238 };
239
240 ®_ahci_5v {
241 gpio = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
242 status = "okay";
243 };
244
245 ®_dcdc2 {
246 regulator-always-on;
247 regulator-min-microvolt = <1000000>;
248 regulator-max-microvolt = <1400000>;
249 regulator-name = "vdd-cpu";
250 };
251
252 ®_dcdc3 {
253 regulator-always-on;
254 regulator-min-microvolt = <1000000>;
255 regulator-max-microvolt = <1400000>;
256 regulator-name = "vdd-int-dll";
257 };
258
259 ®_ldo1 {
260 regulator-name = "vdd-rtc";
261 };
262
263 ®_ldo2 {
264 regulator-always-on;
265 regulator-min-microvolt = <3000000>;
266 regulator-max-microvolt = <3000000>;
267 regulator-name = "avcc";
268 };
269
270 ®_usb0_vbus {
271 status = "okay";
272 };
273
274 ®_usb2_vbus {
275 gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
276 status = "okay";
277 };
278
279 &spi0 {
280 pinctrl-names = "default";
281 pinctrl-0 = <&spi0_pi_pins>,
282 <&spi0_cs0_pi_pin>,
283 <&spi0_cs1_pi_pin>;
284 status = "okay";
285 };
286
287 &uart0 {
288 pinctrl-names = "default";
289 pinctrl-0 = <&uart0_pb_pins>;
290 status = "okay";
291 };
292
293 &uart3 {
294 pinctrl-names = "default";
295 pinctrl-0 = <&uart3_ph_pins>;
296 status = "okay";
297 };
298
299 &uart7 {
300 pinctrl-names = "default";
301 pinctrl-0 = <&uart7_pi_pins>;
302 status = "okay";
303 };
304
305 &usb_otg {
306 dr_mode = "otg";
307 status = "okay";
308 };
309
310 &usb_power_supply {
311 status = "okay";
312 };
313
314 &usbphy {
315 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
316 usb0_vbus_power-supply = <&usb_power_supply>;
317 usb0_vbus-supply = <®_usb0_vbus>;
318 usb2_vbus-supply = <®_usb2_vbus>;
319 status = "okay";
320 };
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