2 * Copyright 2014 Chen-Yu Tsai
4 * Chen-Yu Tsai <wens@csie.org>
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
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.
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.
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
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
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.
46 #include "sun9i-a80.dtsi"
48 #include <dt-bindings/gpio/gpio.h>
49 #include <dt-bindings/pinctrl/sun4i-a10.h>
52 model = "Merrii A80 Optimus Board";
53 compatible = "merrii,a80-optimus", "allwinner,sun9i-a80";
61 stdout-path = "serial0:115200n8";
65 compatible = "gpio-leds";
66 pinctrl-names = "default";
67 pinctrl-0 = <&led_pins_optimus>, <&led_r_pins_optimus>;
69 /* The LED names match those found on the board */
72 label = "optimus:led2:usr";
73 gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>;
77 label = "optimus:led3:usr";
78 gpios = <&r_pio 1 15 GPIO_ACTIVE_HIGH>; /* PM15 */
82 label = "optimus:led4:usr";
83 gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>;
87 reg_usb1_vbus: usb1-vbus {
88 compatible = "regulator-fixed";
89 pinctrl-names = "default";
90 pinctrl-0 = <&usb1_vbus_pin_optimus>;
91 regulator-name = "usb1-vbus";
92 regulator-min-microvolt = <5000000>;
93 regulator-max-microvolt = <5000000>;
95 gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
98 reg_usb3_vbus: usb3-vbus {
99 compatible = "regulator-fixed";
100 pinctrl-names = "default";
101 pinctrl-0 = <&usb3_vbus_pin_optimus>;
102 regulator-name = "usb3-vbus";
103 regulator-min-microvolt = <5000000>;
104 regulator-max-microvolt = <5000000>;
106 gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
109 wifi_pwrseq: wifi_pwrseq {
110 compatible = "mmc-pwrseq-simple";
111 clocks = <&ac100_rtc 1>;
112 clock-names = "ext_clock";
113 /* enables internal regulator and de-asserts reset */
114 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
123 /* Enable if HSIC peripheral is connected */
132 pinctrl-names = "default";
133 pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>;
134 vmmc-supply = <®_dcdc1>;
136 cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */
142 pinctrl-names = "default";
143 pinctrl-0 = <&mmc1_pins>, <&wifi_en_pin_optimus>;
144 vmmc-supply = <®_dldo1>;
145 vqmmc-supply = <®_cldo3>;
146 mmc-pwrseq = <&wifi_pwrseq>;
157 pinctrl-names = "default";
158 pinctrl-0 = <&mmc2_8bit_pins>;
159 vmmc-supply = <®_dcdc1>;
167 /* Increase drive strength for DDR modes */
168 drive-strength = <40>;
180 /* osc32k input is from AC100 */
181 clocks = <&ac100_rtc 0>;
185 led_pins_optimus: led-pins@0 {
187 function = "gpio_out";
190 mmc0_cd_pin_optimus: mmc0_cd_pin@0 {
192 function = "gpio_in";
196 usb1_vbus_pin_optimus: usb1_vbus_pin@1 {
198 function = "gpio_out";
201 usb3_vbus_pin_optimus: usb3_vbus_pin@1 {
203 function = "gpio_out";
212 led_r_pins_optimus: led-pins@1 {
214 function = "gpio_out";
217 wifi_en_pin_optimus: wifi_en_pin@0 {
219 function = "gpio_out";
228 interrupt-parent = <&nmi_intc>;
229 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
234 * TODO: This should be handled by the
238 regulator-min-microvolt = <3000000>;
239 regulator-max-microvolt = <3000000>;
240 regulator-name = "vcc33-usbh";
244 regulator-min-microvolt = <1800000>;
245 regulator-max-microvolt = <1800000>;
246 regulator-name = "vcc-pb-io-cam";
255 regulator-min-microvolt = <800000>;
256 regulator-max-microvolt = <1100000>;
257 regulator-name = "vdd-cpus-09-usbh";
262 regulator-min-microvolt = <3000000>;
263 regulator-max-microvolt = <3000000>;
264 regulator-name = "vcc-3v";
268 regulator-min-microvolt = <800000>;
269 regulator-max-microvolt = <1100000>;
270 regulator-name = "vdd-gpu";
275 regulator-min-microvolt = <800000>;
276 regulator-max-microvolt = <1100000>;
277 regulator-name = "vdd-cpua";
282 regulator-min-microvolt = <800000>;
283 regulator-max-microvolt = <1100000>;
284 regulator-name = "vdd-sys-usb0-hdmi";
289 regulator-min-microvolt = <1425000>;
290 regulator-max-microvolt = <1575000>;
291 regulator-name = "vcc-dram";
296 * The WiFi chip supports a wide range
297 * (3.0 ~ 4.8V) of voltages, and so does
298 * this regulator (3.0 ~ 4.2V), but
299 * Allwinner SDK always sets it to 3.3V.
301 regulator-min-microvolt = <3300000>;
302 regulator-max-microvolt = <3300000>;
303 regulator-name = "vcc-wifi";
308 regulator-min-microvolt = <3000000>;
309 regulator-max-microvolt = <3000000>;
310 regulator-name = "vcc-pl";
314 regulator-min-microvolt = <1200000>;
315 regulator-max-microvolt = <1200000>;
316 regulator-name = "vcc-dvdd-cam";
320 regulator-min-microvolt = <1800000>;
321 regulator-max-microvolt = <1800000>;
322 regulator-name = "vcc-pe";
327 regulator-min-microvolt = <3000000>;
328 regulator-max-microvolt = <3000000>;
329 regulator-name = "vcc-pm-codec-io1";
332 reg_ldo_io0: ldo_io0 {
334 regulator-min-microvolt = <3000000>;
335 regulator-max-microvolt = <3000000>;
336 regulator-name = "vcc-pg";
339 reg_ldo_io1: ldo_io1 {
340 regulator-min-microvolt = <2500000>;
341 regulator-max-microvolt = <2500000>;
342 regulator-name = "vcc-pa-gmac-2v5";
345 reg_rtc_ldo: rtc_ldo {
346 regulator-name = "vcc-rtc-vdd1v8-io";
356 compatible = "x-powers,axp806";
358 interrupt-parent = <&nmi_intc>;
359 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
360 interrupt-controller;
361 #interrupt-cells = <1>;
362 bldoin-supply = <®_dcdce>;
367 regulator-min-microvolt = <3000000>;
368 regulator-max-microvolt = <3000000>;
369 regulator-name = "avcc";
374 * unused, but use a different name to
375 * avoid name clash with axp809's aldo's
377 regulator-name = "s_aldo2";
382 * unused, but use a different name to
383 * avoid name clash with axp809's aldo's
385 regulator-name = "s_aldo3";
390 regulator-min-microvolt = <1700000>;
391 regulator-max-microvolt = <1900000>;
392 regulator-name = "vcc18-efuse-adc-display-csi";
397 regulator-min-microvolt = <1700000>;
398 regulator-max-microvolt = <1900000>;
400 "vdd18-drampll-vcc18-pll-cpvdd";
408 regulator-min-microvolt = <1100000>;
409 regulator-max-microvolt = <1300000>;
410 regulator-name = "vcc12-hsic";
415 * This was 3V in the original design, but
416 * 3.3V is the recommended supply voltage
417 * for the Ethernet PHY.
419 regulator-min-microvolt = <3300000>;
420 regulator-max-microvolt = <3300000>;
421 regulator-name = "vcc-gmac-phy";
425 regulator-min-microvolt = <2800000>;
426 regulator-max-microvolt = <2800000>;
427 regulator-name = "afvcc-cam";
431 regulator-min-microvolt = <3000000>;
432 regulator-max-microvolt = <3000000>;
433 regulator-name = "vcc-io-wifi-codec-io2";
438 regulator-min-microvolt = <800000>;
439 regulator-max-microvolt = <1100000>;
440 regulator-name = "vdd-cpub";
445 regulator-min-microvolt = <800000>;
446 regulator-max-microvolt = <1100000>;
447 regulator-name = "vdd-vpu";
452 regulator-min-microvolt = <2100000>;
453 regulator-max-microvolt = <2100000>;
454 regulator-name = "vcc-bldo-codec-ldoin";
459 * unused, but use a different name to
460 * avoid name clash with axp809's sw
462 regulator-name = "s_sw";
468 compatible = "x-powers,ac100";
472 compatible = "x-powers,ac100-codec";
473 interrupt-parent = <&r_pio>;
474 interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
476 clock-output-names = "4M_adda";
480 compatible = "x-powers,ac100-rtc";
481 interrupt-parent = <&nmi_intc>;
482 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
483 clocks = <&ac100_codec>;
485 clock-output-names = "cko1_rtc",
492 #include "axp809.dtsi"
495 pinctrl-names = "default";
496 pinctrl-0 = <&uart0_pins_a>;
501 phy-supply = <®_usb1_vbus>;
506 phy-supply = <®_bldo4>;
507 /* Enable if HSIC peripheral is connected */
512 phy-supply = <®_usb3_vbus>;