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TOMOYO Linux Cross Reference
Linux/scripts/dtc/include-prefixes/arm/allwinner/sun8i-r40-bananapi-m2-ultra.dts

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  1 /*
  2  * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
  3  * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
  4  *
  5  * This file is dual-licensed: you can use it either under the terms
  6  * of the GPL or the X11 license, at your option. Note that this dual
  7  * licensing only applies to this file, and not this project as a
  8  * whole.
  9  *
 10  *  a) This file is free software; you can redistribute it and/or
 11  *     modify it under the terms of the GNU General Public License as
 12  *     published by the Free Software Foundation; either version 2 of the
 13  *     License, or (at your option) any later version.
 14  *
 15  *     This file is distributed in the hope that it will be useful,
 16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 18  *     GNU General Public License for more details.
 19  *
 20  * Or, alternatively,
 21  *
 22  *  b) Permission is hereby granted, free of charge, to any person
 23  *     obtaining a copy of this software and associated documentation
 24  *     files (the "Software"), to deal in the Software without
 25  *     restriction, including without limitation the rights to use,
 26  *     copy, modify, merge, publish, distribute, sublicense, and/or
 27  *     sell copies of the Software, and to permit persons to whom the
 28  *     Software is furnished to do so, subject to the following
 29  *     conditions:
 30  *
 31  *     The above copyright notice and this permission notice shall be
 32  *     included in all copies or substantial portions of the Software.
 33  *
 34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 41  *     OTHER DEALINGS IN THE SOFTWARE.
 42  */
 43 
 44 /dts-v1/;
 45 #include "sun8i-r40.dtsi"
 46 #include "sun8i-r40-cpu-opp.dtsi"
 47 
 48 #include <dt-bindings/gpio/gpio.h>
 49 
 50 / {
 51         model = "Banana Pi BPI-M2-Ultra";
 52         compatible = "sinovoip,bpi-m2-ultra", "allwinner,sun8i-r40";
 53 
 54         aliases {
 55                 ethernet0 = &gmac;
 56                 serial0 = &uart0;
 57         };
 58 
 59         chosen {
 60                 stdout-path = "serial0:115200n8";
 61         };
 62 
 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                 pwr-led {
 78                         label = "bananapi:red:pwr";
 79                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
 80                         default-state = "on";
 81                 };
 82 
 83                 user-led-green {
 84                         label = "bananapi:green:user";
 85                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
 86                 };
 87 
 88                 user-led-blue {
 89                         label = "bananapi:blue:user";
 90                         gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>;
 91                 };
 92         };
 93 
 94         reg_vcc5v0: vcc5v0 {
 95                 compatible = "regulator-fixed";
 96                 regulator-name = "vcc5v0";
 97                 regulator-min-microvolt = <5000000>;
 98                 regulator-max-microvolt = <5000000>;
 99                 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
100                 enable-active-high;
101         };
102 
103         wifi_pwrseq: pwrseq {
104                 compatible = "mmc-pwrseq-simple";
105                 reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 WIFI_EN */
106                 clocks = <&ccu CLK_OUTA>;
107                 clock-names = "ext_clock";
108         };
109 };
110 
111 &ahci {
112         ahci-supply = <&reg_dldo4>;
113         phy-supply = <&reg_eldo3>;
114         status = "okay";
115 };
116 
117 &cpu0 {
118         cpu-supply = <&reg_dcdc2>;
119 };
120 
121 &de {
122         status = "okay";
123 };
124 
125 &ehci1 {
126         status = "okay";
127 };
128 
129 &ehci2 {
130         status = "okay";
131 };
132 
133 &gmac {
134         pinctrl-names = "default";
135         pinctrl-0 = <&gmac_rgmii_pins>;
136         phy-handle = <&phy1>;
137         phy-mode = "rgmii-id";
138         phy-supply = <&reg_dc1sw>;
139         status = "okay";
140 };
141 
142 &gmac_mdio {
143         phy1: ethernet-phy@1 {
144                 compatible = "ethernet-phy-ieee802.3-c22";
145                 reg = <1>;
146         };
147 };
148 
149 &hdmi {
150         status = "okay";
151 };
152 
153 &hdmi_out {
154         hdmi_out_con: endpoint {
155                 remote-endpoint = <&hdmi_con_in>;
156         };
157 };
158 
159 &i2c0 {
160         status = "okay";
161 
162         axp22x: pmic@34 {
163                 compatible = "x-powers,axp221";
164                 reg = <0x34>;
165                 interrupt-parent = <&nmi_intc>;
166                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
167         };
168 };
169 
170 #include "axp22x.dtsi"
171 
172 &ir0 {
173         status = "okay";
174 };
175 
176 &mmc0 {
177         vmmc-supply = <&reg_dcdc1>;
178         bus-width = <4>;
179         cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */
180         status = "okay";
181 };
182 
183 &mmc1 {
184         pinctrl-names = "default";
185         pinctrl-0 = <&mmc1_pg_pins>;
186         vmmc-supply = <&reg_dldo2>;
187         vqmmc-supply = <&reg_dldo1>;
188         mmc-pwrseq = <&wifi_pwrseq>;
189         bus-width = <4>;
190         non-removable;
191         status = "okay";
192 };
193 
194 &mmc2 {
195         vmmc-supply = <&reg_dcdc1>;
196         vqmmc-supply = <&reg_dcdc1>;
197         bus-width = <8>;
198         non-removable;
199         status = "okay";
200 };
201 
202 &ohci1 {
203         status = "okay";
204 };
205 
206 &ohci2 {
207         status = "okay";
208 };
209 
210 &pio {
211         pinctrl-names = "default";
212         pinctrl-0 = <&clk_out_a_pin>;
213         vcc-pa-supply = <&reg_aldo2>;
214         vcc-pc-supply = <&reg_dcdc1>;
215         vcc-pd-supply = <&reg_dcdc1>;
216         vcc-pe-supply = <&reg_eldo1>;
217         vcc-pf-supply = <&reg_dcdc1>;
218         vcc-pg-supply = <&reg_dldo1>;
219 };
220 
221 &reg_aldo2 {
222         regulator-min-microvolt = <2500000>;
223         regulator-max-microvolt = <2500000>;
224         regulator-name = "vcc-pa";
225 };
226 
227 &reg_aldo3 {
228         regulator-always-on;
229         regulator-min-microvolt = <2700000>;
230         regulator-max-microvolt = <3300000>;
231         regulator-name = "avcc";
232 };
233 
234 &reg_dc1sw {
235         regulator-min-microvolt = <3300000>;
236         regulator-max-microvolt = <3300000>;
237         regulator-name = "vcc-gmac-phy";
238 };
239 
240 &reg_dcdc1 {
241         regulator-always-on;
242         regulator-min-microvolt = <3300000>;
243         regulator-max-microvolt = <3300000>;
244         regulator-name = "vcc-3v3";
245 };
246 
247 &reg_dcdc2 {
248         regulator-always-on;
249         regulator-min-microvolt = <1000000>;
250         regulator-max-microvolt = <1300000>;
251         regulator-name = "vdd-cpu";
252 };
253 
254 &reg_dcdc3 {
255         regulator-always-on;
256         regulator-min-microvolt = <1000000>;
257         regulator-max-microvolt = <1300000>;
258         regulator-name = "vdd-sys";
259 };
260 
261 &reg_dcdc5 {
262         regulator-always-on;
263         regulator-min-microvolt = <1500000>;
264         regulator-max-microvolt = <1500000>;
265         regulator-name = "vcc-dram";
266 };
267 
268 &reg_dldo1 {
269         regulator-min-microvolt = <1800000>;
270         regulator-max-microvolt = <3300000>;
271         regulator-name = "vcc-wifi-io";
272 };
273 
274 /*
275  * Our WiFi chip needs both DLDO2 and DLDO3 to be powered at the same
276  * time, with the two being in sync, to be able to meet maximum power
277  * consumption during transmits. Since this is not really supported
278  * right now, just use the two as always on, and we will fix it later.
279  */
280 
281 &reg_dldo2 {
282         regulator-always-on;
283         regulator-min-microvolt = <3300000>;
284         regulator-max-microvolt = <3300000>;
285         regulator-name = "vcc-wifi";
286 };
287 
288 &reg_dldo3 {
289         regulator-always-on;
290         regulator-min-microvolt = <3300000>;
291         regulator-max-microvolt = <3300000>;
292         regulator-name = "vcc-wifi-2";
293 };
294 
295 &reg_dldo4 {
296         regulator-min-microvolt = <2500000>;
297         regulator-max-microvolt = <2500000>;
298         regulator-name = "vdd2v5-sata";
299 };
300 
301 &reg_eldo3 {
302         regulator-min-microvolt = <1200000>;
303         regulator-max-microvolt = <1200000>;
304         regulator-name = "vdd1v2-sata";
305 };
306 
307 &tcon_tv0 {
308         status = "okay";
309 };
310 
311 &uart0 {
312         pinctrl-names = "default";
313         pinctrl-0 = <&uart0_pb_pins>;
314         status = "okay";
315 };
316 
317 &uart3 {
318         pinctrl-names = "default";
319         pinctrl-0 = <&uart3_pg_pins>, <&uart3_rts_cts_pg_pins>;
320         uart-has-rtscts;
321         status = "okay";
322 
323         bluetooth {
324                 compatible = "brcm,bcm43438-bt";
325                 clocks = <&ccu CLK_OUTA>;
326                 clock-names = "lpo";
327                 vbat-supply = <&reg_dldo2>;
328                 vddio-supply = <&reg_dldo1>;
329                 device-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
330                 /* TODO host wake line connected to PMIC GPIO pins */
331                 shutdown-gpios = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
332                 max-speed = <1500000>;
333         };
334 };
335 
336 &usbphy {
337         usb1_vbus-supply = <&reg_vcc5v0>;
338         usb2_vbus-supply = <&reg_vcc5v0>;
339         status = "okay";
340 };

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