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Vishnu Patekarcd7aa272016-01-12 01:21:00 +08001/*
Jagan Teki0ca4d402018-08-05 00:40:12 +05302 * Copyright 2017 Chen-Yu Tsai
3 *
4 * Chen-Yu Tsai <wens@csie.org>
Vishnu Patekarcd7aa272016-01-12 01:21:00 +08005 *
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 "sun8i-a83t.dtsi"
47
Jagan Teki0ca4d402018-08-05 00:40:12 +053048#include <dt-bindings/gpio/gpio.h>
49
Vishnu Patekarcd7aa272016-01-12 01:21:00 +080050/ {
Jagan Teki0ca4d402018-08-05 00:40:12 +053051 model = "Banana Pi BPI-M3";
52 compatible = "sinovoip,bpi-m3", "allwinner,sun8i-a83t";
Vishnu Patekarcd7aa272016-01-12 01:21:00 +080053
54 aliases {
Jagan Teki0ca4d402018-08-05 00:40:12 +053055 ethernet0 = &emac;
Vishnu Patekarcd7aa272016-01-12 01:21:00 +080056 serial0 = &uart0;
57 };
58
59 chosen {
60 stdout-path = "serial0:115200n8";
61 };
Jagan Teki0ca4d402018-08-05 00:40:12 +053062
63 connector {
64 compatible = "hdmi-connector";
65 type = "a";
66
67 port {
68 hdmi_con_in: endpoint {
69 remote-endpoint = <&hdmi_out_con>;
70 };
71 };
72 };
73
74 leds {
75 compatible = "gpio-leds";
76
77 blue {
78 label = "bananapi-m3:blue:usr";
79 gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>;
80 };
81
82 green {
83 label = "bananapi-m3:green:usr";
84 gpios = <&axp_gpio 0 GPIO_ACTIVE_HIGH>;
85 };
86 };
87
88 reg_usb1_vbus: reg-usb1-vbus {
89 compatible = "regulator-fixed";
90 regulator-name = "usb1-vbus";
91 regulator-min-microvolt = <5000000>;
92 regulator-max-microvolt = <5000000>;
93 regulator-boot-on;
94 enable-active-high;
95 gpio = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
96 };
97
98 wifi_pwrseq: wifi_pwrseq {
99 compatible = "mmc-pwrseq-simple";
100 clocks = <&ac100_rtc 1>;
101 clock-names = "ext_clock";
102 /* The WiFi low power clock must be 32768 Hz */
103 assigned-clocks = <&ac100_rtc 1>;
104 assigned-clock-rates = <32768>;
105 /* enables internal regulator and de-asserts reset */
106 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
107 };
108};
109
110&de {
111 status = "okay";
Vishnu Patekarcd7aa272016-01-12 01:21:00 +0800112};
113
Hans de Goedeb24f7f02016-04-01 12:55:08 +0200114&ehci0 {
Jagan Teki0ca4d402018-08-05 00:40:12 +0530115 /* Terminus Tech FE 1.1s 4-port USB 2.0 hub here */
Hans de Goedeb24f7f02016-04-01 12:55:08 +0200116 status = "okay";
Jagan Teki0ca4d402018-08-05 00:40:12 +0530117
118 /* TODO GL830 USB-to-SATA bridge downstream w/ GPIO power controls */
119};
120
121&emac {
122 pinctrl-names = "default";
123 pinctrl-0 = <&emac_rgmii_pins>;
124 phy-supply = <&reg_sw>;
125 phy-handle = <&rgmii_phy>;
126 phy-mode = "rgmii";
127 allwinner,rx-delay-ps = <700>;
128 allwinner,tx-delay-ps = <700>;
129 status = "okay";
130};
131
132&hdmi {
133 status = "okay";
134};
135
136&hdmi_out {
137 hdmi_out_con: endpoint {
138 remote-endpoint = <&hdmi_con_in>;
139 };
140};
141
142&mdio {
143 rgmii_phy: ethernet-phy@1 {
144 compatible = "ethernet-phy-ieee802.3-c22";
145 reg = <1>;
146 };
147};
148
149&mmc0 {
150 pinctrl-names = "default";
151 pinctrl-0 = <&mmc0_pins>;
152 vmmc-supply = <&reg_dcdc1>;
153 bus-width = <4>;
154 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
155 status = "okay";
156};
157
158&mmc1 {
159 vmmc-supply = <&reg_dldo1>;
160 vqmmc-supply = <&reg_dldo1>;
161 mmc-pwrseq = <&wifi_pwrseq>;
162 bus-width = <4>;
163 non-removable;
164 status = "okay";
165
166 brcmf: wifi@1 {
167 reg = <1>;
168 compatible = "brcm,bcm4329-fmac";
169 interrupt-parent = <&r_pio>;
170 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>;
171 interrupt-names = "host-wake";
172 };
173};
174
175&mmc2 {
176 pinctrl-names = "default";
177 pinctrl-0 = <&mmc2_8bit_emmc_pins>;
178 vmmc-supply = <&reg_dcdc1>;
179 vqmmc-supply = <&reg_dcdc1>;
180 bus-width = <8>;
181 non-removable;
182 cap-mmc-hw-reset;
183 status = "okay";
184};
185
186&r_rsb {
187 status = "okay";
188
189 axp81x: pmic@3a3 {
190 compatible = "x-powers,axp813";
191 reg = <0x3a3>;
192 interrupt-parent = <&r_intc>;
193 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
194 eldoin-supply = <&reg_dcdc1>;
195 fldoin-supply = <&reg_dcdc5>;
196 swin-supply = <&reg_dcdc1>;
197 x-powers,drive-vbus-en;
198 };
199
200 ac100: codec@e89 {
201 compatible = "x-powers,ac100";
202 reg = <0xe89>;
203
204 ac100_codec: codec {
205 compatible = "x-powers,ac100-codec";
206 interrupt-parent = <&r_pio>;
207 interrupts = <0 11 IRQ_TYPE_LEVEL_LOW>; /* PL11 */
208 #clock-cells = <0>;
209 clock-output-names = "4M_adda";
210 };
211
212 ac100_rtc: rtc {
213 compatible = "x-powers,ac100-rtc";
214 interrupt-parent = <&r_intc>;
215 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
216 clocks = <&ac100_codec>;
217 #clock-cells = <1>;
218 clock-output-names = "cko1_rtc",
219 "cko2_rtc",
220 "cko3_rtc";
221 };
222 };
223};
224
225#include "axp81x.dtsi"
226
227&reg_aldo1 {
228 regulator-always-on;
229 regulator-min-microvolt = <1800000>;
230 regulator-max-microvolt = <1800000>;
231 regulator-name = "vcc-1v8";
232};
233
234&reg_aldo2 {
235 regulator-always-on;
236 regulator-min-microvolt = <1800000>;
237 regulator-max-microvolt = <1800000>;
238 regulator-name = "dram-pll";
239};
240
241&reg_aldo3 {
242 regulator-always-on;
243 regulator-min-microvolt = <3000000>;
244 regulator-max-microvolt = <3000000>;
245 regulator-name = "avcc";
246};
247
248&reg_dcdc1 {
249 /* schematics says 3.1V but FEX file says 3.3V */
250 regulator-always-on;
251 regulator-min-microvolt = <3300000>;
252 regulator-max-microvolt = <3300000>;
253 regulator-name = "vcc-3v3";
254};
255
256&reg_dcdc2 {
257 regulator-always-on;
258 regulator-min-microvolt = <700000>;
259 regulator-max-microvolt = <1100000>;
260 regulator-name = "vdd-cpua";
261};
262
263&reg_dcdc3 {
264 regulator-always-on;
265 regulator-min-microvolt = <700000>;
266 regulator-max-microvolt = <1100000>;
267 regulator-name = "vdd-cpub";
268};
269
270&reg_dcdc4 {
271 regulator-min-microvolt = <700000>;
272 regulator-max-microvolt = <1100000>;
273 regulator-name = "vdd-gpu";
274};
275
276&reg_dcdc5 {
277 regulator-always-on;
278 regulator-min-microvolt = <1200000>;
279 regulator-max-microvolt = <1200000>;
280 regulator-name = "vcc-dram";
281};
282
283&reg_dcdc6 {
284 regulator-always-on;
285 regulator-min-microvolt = <900000>;
286 regulator-max-microvolt = <900000>;
287 regulator-name = "vdd-sys";
288};
289
290&reg_dldo1 {
291 /*
292 * This powers both the WiFi/BT module's main power, I/O supply,
293 * and external pull-ups on all the data lines. It should be set
294 * to the same voltage as the I/O supply (DCDC1 in this case) to
295 * avoid any leakage or mismatch.
296 */
297 regulator-min-microvolt = <3300000>;
298 regulator-max-microvolt = <3300000>;
299 regulator-name = "vcc-wifi";
300};
301
302&reg_dldo3 {
303 regulator-always-on;
304 regulator-min-microvolt = <2500000>;
305 regulator-max-microvolt = <2500000>;
306 regulator-name = "vcc-pd";
307};
308
309&reg_drivevbus {
310 regulator-name = "usb0-vbus";
311 status = "okay";
312};
313
314&reg_fldo1 {
315 regulator-min-microvolt = <1080000>;
316 regulator-max-microvolt = <1320000>;
317 regulator-name = "vdd12-hsic";
318};
319
320&reg_fldo2 {
321 /*
322 * Despite the embedded CPUs core not being used in any way,
323 * this must remain on or the system will hang.
324 */
325 regulator-always-on;
326 regulator-min-microvolt = <700000>;
327 regulator-max-microvolt = <1100000>;
328 regulator-name = "vdd-cpus";
329};
330
331&reg_rtc_ldo {
332 regulator-name = "vcc-rtc";
333};
334
335&reg_sw {
336 /*
337 * The PHY requires 20ms after all voltages
338 * are applied until core logic is ready and
339 * 30ms after the reset pin is de-asserted.
340 * Set a 100ms delay to account for PMIC
341 * ramp time and board traces.
342 */
343 regulator-enable-ramp-delay = <100000>;
344 regulator-name = "vcc-ephy";
Hans de Goedeb24f7f02016-04-01 12:55:08 +0200345};
346
Vishnu Patekarcd7aa272016-01-12 01:21:00 +0800347&uart0 {
348 pinctrl-names = "default";
Jagan Teki0ca4d402018-08-05 00:40:12 +0530349 pinctrl-0 = <&uart0_pb_pins>;
Vishnu Patekarcd7aa272016-01-12 01:21:00 +0800350 status = "okay";
351};
Hans de Goedeb24f7f02016-04-01 12:55:08 +0200352
353&usb_otg {
354 status = "okay";
355};
Jagan Teki0ca4d402018-08-05 00:40:12 +0530356
357&usbphy {
358 usb1_vbus-supply = <&reg_usb1_vbus>;
359 status = "okay";
360};