2 * Copyright 2014 Maxime Ripard
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
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 "sun6i-a31.dtsi"
47 #include "sunxi-common-regulators.dtsi"
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/pinctrl/sun4i-a10.h>
53 model = "Merrii A31 Hummingbird";
54 compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";
63 stdout-path = "serial0:115200n8";
67 compatible = "vga-connector";
70 vga_con_in: endpoint {
71 remote-endpoint = <&vga_dac_out>;
77 compatible = "dumb-vga-dac";
78 vdd-supply = <®_vga_3v3>;
91 vga_dac_in: endpoint@0 {
93 remote-endpoint = <&tcon0_out_vga>;
102 vga_dac_out: endpoint@0 {
104 remote-endpoint = <&vga_con_in>;
110 reg_vga_3v3: vga_3v3_regulator {
111 compatible = "regulator-fixed";
112 regulator-name = "vga-3v3";
113 regulator-min-microvolt = <3300000>;
114 regulator-max-microvolt = <3300000>;
117 gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
120 wifi_pwrseq: wifi_pwrseq {
121 compatible = "mmc-pwrseq-simple";
122 reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
127 allwinner,audio-routing =
129 "Speaker", "LINEOUT",
132 "MIC2", "Headset Mic",
134 "Headset Mic", "HBIAS";
135 allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
140 cpu-supply = <®_dcdc3>;
148 pinctrl-names = "default";
149 pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>;
152 snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>;
153 snps,reset-active-low;
154 snps,reset-delays-us = <0 10000 30000>;
157 phy1: ethernet-phy@1 {
163 pinctrl-names = "default";
164 pinctrl-0 = <&i2c0_pins_a>;
165 /* pull-ups and devices require AXP221 DLDO3 */
170 pinctrl-names = "default";
171 pinctrl-0 = <&i2c1_pins_a>;
176 pinctrl-names = "default";
177 pinctrl-0 = <&i2c2_pins_a>;
181 compatible = "nxp,pcf8563";
187 pinctrl-names = "default";
188 pinctrl-0 = <&ir_pins_a>;
193 pinctrl-names = "default";
194 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
195 vmmc-supply = <®_dcdc1>;
197 cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
203 /* external pull-ups missing for some pins */
204 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
208 pinctrl-names = "default";
209 pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>;
210 vmmc-supply = <®_aldo1>;
211 mmc-pwrseq = <&wifi_pwrseq>;
222 gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 {
223 allwinner,pins = "PA21";
224 allwinner,function = "gpio_out";
225 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
226 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
229 mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
230 allwinner,pins = "PA8";
231 allwinner,function = "gpio_in";
232 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
233 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
236 wifi_reset_pin_hummingbird: wifi_reset_pin@0 {
237 allwinner,pins = "PG10";
238 allwinner,function = "gpio_out";
239 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
240 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
248 compatible = "x-powers,axp221";
250 interrupt-parent = <&nmi_intc>;
251 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
255 #include "axp22x.dtsi"
258 regulator-min-microvolt = <3300000>;
259 regulator-max-microvolt = <3300000>;
260 regulator-name = "vcc-wifi";
265 regulator-min-microvolt = <2700000>;
266 regulator-max-microvolt = <3300000>;
267 regulator-name = "avcc";
271 regulator-min-microvolt = <700000>;
272 regulator-max-microvolt = <1320000>;
273 regulator-name = "vdd-cpus";
278 regulator-min-microvolt = <3000000>;
279 regulator-max-microvolt = <3000000>;
280 regulator-name = "vcc-3v0";
284 regulator-min-microvolt = <700000>;
285 regulator-max-microvolt = <1320000>;
286 regulator-name = "vdd-gpu";
291 regulator-min-microvolt = <700000>;
292 regulator-max-microvolt = <1320000>;
293 regulator-name = "vdd-cpu";
298 regulator-min-microvolt = <700000>;
299 regulator-max-microvolt = <1320000>;
300 regulator-name = "vdd-sys-dll";
305 regulator-min-microvolt = <1500000>;
306 regulator-max-microvolt = <1500000>;
307 regulator-name = "vcc-dram";
311 gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
316 pinctrl-names = "default";
317 pinctrl-0 = <&lcd0_rgb888_pins>;
322 tcon0_out_vga: endpoint@0 {
324 remote-endpoint = <&vga_dac_in>;
329 pinctrl-names = "default";
330 pinctrl-0 = <&uart0_pins_a>;
335 /* different pin from sunxi-common-regulators */
336 allwinner,pins = "PH24";
340 usb1_vbus-supply = <®_usb1_vbus>;