1/*
  2 * Copyright 2014 Hans de Goede <hdegoede@redhat.com>
  3 *
  4 * This file is dual-licensed: you can use it either under the terms
  5 * of the GPL or the X11 license, at your option. Note that this dual
  6 * licensing only applies to this file, and not this project as a
  7 * whole.
  8 *
  9 *  a) This file is free software; you can redistribute it and/or
 10 *     modify it under the terms of the GNU General Public License as
 11 *     published by the Free Software Foundation; either version 2 of the
 12 *     License, or (at your option) any later version.
 13 *
 14 *     This file is distributed in the hope that it will be useful,
 15 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 16 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 17 *     GNU General Public License for more details.
 18 *
 19 * Or, alternatively,
 20 *
 21 *  b) Permission is hereby granted, free of charge, to any person
 22 *     obtaining a copy of this software and associated documentation
 23 *     files (the "Software"), to deal in the Software without
 24 *     restriction, including without limitation the rights to use,
 25 *     copy, modify, merge, publish, distribute, sublicense, and/or
 26 *     sell copies of the Software, and to permit persons to whom the
 27 *     Software is furnished to do so, subject to the following
 28 *     conditions:
 29 *
 30 *     The above copyright notice and this permission notice shall be
 31 *     included in all copies or substantial portions of the Software.
 32 *
 33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 40 *     OTHER DEALINGS IN THE SOFTWARE.
 41 */
 42
 43/dts-v1/;
 44#include "sun6i-a31.dtsi"
 45#include "sunxi-common-regulators.dtsi"
 46
 47#include <dt-bindings/gpio/gpio.h>
 48
 49/ {
 50	model = "Mele M9 top set box";
 51	compatible = "mele,m9", "allwinner,sun6i-a31";
 52
 53	aliases {
 54		serial0 = &uart0;
 55	};
 56
 57	chosen {
 58		stdout-path = "serial0:115200n8";
 59	};
 60
 61	leds {
 62		compatible = "gpio-leds";
 63
 64		led {
 65			label = "m9:blue:pwr";
 66			gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>;
 67			default-state = "on";
 68		};
 69	};
 70};
 71
 72&cpu0 {
 73	cpu-supply = <&reg_dcdc3>;
 74};
 75
 76&ehci0 {
 77	status = "okay";
 78};
 79
 80&ehci1 {
 81	status = "okay";
 82};
 83
 84&gmac {
 85	pinctrl-names = "default";
 86	pinctrl-0 = <&gmac_mii_pins>;
 87	phy-handle = <&phy1>;
 88	phy-mode = "mii";
 89	phy-supply = <&reg_dldo1>;
 90	status = "okay";
 91};
 92
 93&ir {
 94	pinctrl-names = "default";
 95	pinctrl-0 = <&s_ir_rx_pin>;
 96	status = "okay";
 97};
 98
 99&mdio {
100	phy1: ethernet-phy@1 {
101		reg = <1>;
102	};
103};
104
105&mmc0 {
106	vmmc-supply = <&reg_dcdc1>;
107	bus-width = <4>;
108	cd-gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 */
109	status = "okay";
110};
111
112&p2wi {
113	status = "okay";
114
115	axp22x: pmic@68 {
116		compatible = "x-powers,axp221";
117		reg = <0x68>;
118		interrupt-parent = <&r_intc>;
119		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
120	};
121};
122
123#include "axp22x.dtsi"
124
125&reg_aldo1 {
126	regulator-min-microvolt = <3300000>;
127	regulator-max-microvolt = <3300000>;
128	regulator-name = "vcc-wifi";
129};
130
131&reg_aldo3 {
132	regulator-always-on;
133	regulator-min-microvolt = <2700000>;
134	regulator-max-microvolt = <3300000>;
135	regulator-name = "avcc";
136};
137
138&reg_dc5ldo {
139	regulator-always-on;
140	regulator-min-microvolt = <700000>;
141	regulator-max-microvolt = <1320000>;
142	regulator-name = "vdd-cpus"; /* This is an educated guess */
143};
144
145&reg_dcdc1 {
146	regulator-always-on;
147	regulator-min-microvolt = <3300000>;
148	regulator-max-microvolt = <3300000>;
149	regulator-name = "vcc-3v3";
150};
151
152&reg_dcdc2 {
153	regulator-min-microvolt = <700000>;
154	regulator-max-microvolt = <1320000>;
155	regulator-name = "vdd-gpu";
156};
157
158&reg_dcdc3 {
159	regulator-always-on;
160	regulator-min-microvolt = <700000>;
161	regulator-max-microvolt = <1320000>;
162	regulator-name = "vdd-cpu";
163};
164
165&reg_dcdc4 {
166	regulator-always-on;
167	regulator-min-microvolt = <700000>;
168	regulator-max-microvolt = <1320000>;
169	regulator-name = "vdd-sys-dll";
170};
171
172&reg_dcdc5 {
173	regulator-always-on;
174	regulator-min-microvolt = <1500000>;
175	regulator-max-microvolt = <1500000>;
176	regulator-name = "vcc-dram";
177};
178
179&reg_dldo1 {
180	regulator-min-microvolt = <3300000>;
181	regulator-max-microvolt = <3300000>;
182	regulator-name = "vcc-ethernet-phy";
183};
184
185/*
186 * Both reg_usb1_vbus and reg_dldo4 need to be on for the hub attached
187 * to usb1 to work, and we can list only one usb1_vbus-supply, so dldo4 is
188 * marked as regulator-always-on.
189 */
190&reg_dldo4 {
191	regulator-always-on;
192	regulator-min-microvolt = <3300000>;
193	regulator-max-microvolt = <3300000>;
194	regulator-name = "vcc-usb-hub";
195};
196
197&reg_usb1_vbus {
198	gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>;
199	status = "okay";
200};
201
202&uart0 {
203	pinctrl-names = "default";
204	pinctrl-0 = <&uart0_ph_pins>;
205	status = "okay";
206};
207
208&usbphy {
209	usb1_vbus-supply = <&reg_usb1_vbus>;
210	usb2_vbus-supply = <&reg_aldo1>;
211	status = "okay";
212};