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.
21 * You should have received a copy of the GNU General Public
22 * License along with this file; if not, write to the Free
23 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
28 * b) Permission is hereby granted, free of charge, to any person
29 * obtaining a copy of this software and associated documentation
30 * files (the "Software"), to deal in the Software without
31 * restriction, including without limitation the rights to use,
32 * copy, modify, merge, publish, distribute, sublicense, and/or
33 * sell copies of the Software, and to permit persons to whom the
34 * Software is furnished to do so, subject to the following
37 * The above copyright notice and this permission notice shall be
38 * included in all copies or substantial portions of the Software.
40 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
41 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
42 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
43 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
44 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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51 #include "sun6i-a31.dtsi"
52 #include "sunxi-common-regulators.dtsi"
54 #include <dt-bindings/gpio/gpio.h>
55 #include <dt-bindings/pinctrl/sun4i-a10.h>
58 model = "Merrii A31 Hummingbird";
59 compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";
66 stdout-path = "serial0:115200n8";
69 wifi_pwrseq: wifi_pwrseq {
70 compatible = "mmc-pwrseq-simple";
71 reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
80 pinctrl-names = "default";
81 pinctrl-0 = <&gmac_pins_rgmii_a>;
84 snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>;
85 snps,reset-active-low;
86 snps,reset-delays-us = <0 10000 30000>;
89 phy1: ethernet-phy@1 {
95 pinctrl-names = "default";
96 pinctrl-0 = <&i2c0_pins_a>;
97 /* pull-ups and devices require AXP221 DLDO3 */
102 pinctrl-names = "default";
103 pinctrl-0 = <&i2c1_pins_a>;
108 pinctrl-names = "default";
109 pinctrl-0 = <&i2c2_pins_a>;
113 compatible = "nxp,pcf8563";
119 pinctrl-names = "default";
120 pinctrl-0 = <&ir_pins_a>;
125 pinctrl-names = "default";
126 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
127 vmmc-supply = <&vcc_3v0>;
129 cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
135 /* external pull-ups missing for some pins */
136 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
140 pinctrl-names = "default";
141 pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>;
142 vmmc-supply = <&vcc_wifi>;
143 mmc-pwrseq = <&wifi_pwrseq>;
154 mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
155 allwinner,pins = "PA8";
156 allwinner,function = "gpio_in";
157 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
158 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
161 wifi_reset_pin_hummingbird: wifi_reset_pin@0 {
162 allwinner,pins = "PG10";
163 allwinner,function = "gpio_out";
164 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
165 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
173 compatible = "x-powers,axp221";
175 interrupt-parent = <&nmi_intc>;
176 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
177 interrupt-controller;
178 #interrupt-cells = <1>;
179 dcdc1-supply = <&vcc_3v0>;
180 dcdc5-supply = <&vcc_dram>;
183 x-powers,dcdc-freq = <3000>;
187 regulator-min-microvolt = <3000000>;
188 regulator-max-microvolt = <3000000>;
189 regulator-name = "vcc-3v0";
194 regulator-min-microvolt = <700000>;
195 regulator-max-microvolt = <1320000>;
196 regulator-name = "vdd-cpu";
201 regulator-min-microvolt = <700000>;
202 regulator-max-microvolt = <1320000>;
203 regulator-name = "vdd-gpu";
208 regulator-min-microvolt = <1100000>;
209 regulator-max-microvolt = <1100000>;
210 regulator-name = "vdd-sys-dll";
215 regulator-min-microvolt = <1500000>;
216 regulator-max-microvolt = <1500000>;
217 regulator-name = "vcc-dram";
221 regulator-min-microvolt = <3300000>;
222 regulator-max-microvolt = <3300000>;
223 regulator-name = "vcc_wifi";
228 regulator-min-microvolt = <3000000>;
229 regulator-max-microvolt = <3000000>;
230 regulator-name = "avcc";
237 gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
242 pinctrl-names = "default";
243 pinctrl-0 = <&uart0_pins_a>;
248 /* different pin from sunxi-common-regulators */
249 allwinner,pins = "PH24";
253 usb1_vbus-supply = <®_usb1_vbus>;