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Hans de Goede53ab4af2015-04-15 19:03:49 +02001/*
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 *
Hans de Goede53ab4af2015-04-15 19:03:49 +020019 * 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>
Hans de Goede53ab4af2015-04-15 19:03:49 +020048
49/ {
Hans de Goededa52a4a2015-08-05 17:39:14 +020050 model = "Mele M9 top set box";
Hans de Goede53ab4af2015-04-15 19:03:49 +020051 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 pinctrl-names = "default";
64 pinctrl-0 = <&led_pins_m9>;
65
66 blue {
Hans de Goede860fbdd2016-08-18 20:51:12 +020067 label = "m9:blue:pwr";
Hans de Goede53ab4af2015-04-15 19:03:49 +020068 gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>;
Hans de Goede860fbdd2016-08-18 20:51:12 +020069 default-state = "on";
Hans de Goede53ab4af2015-04-15 19:03:49 +020070 };
71 };
72};
73
Hans de Goede860fbdd2016-08-18 20:51:12 +020074&cpu0 {
75 cpu-supply = <&reg_dcdc3>;
76};
77
Hans de Goede53ab4af2015-04-15 19:03:49 +020078&ehci0 {
79 status = "okay";
80};
81
82&ehci1 {
83 status = "okay";
84};
85
86&gmac {
87 pinctrl-names = "default";
88 pinctrl-0 = <&gmac_pins_mii_a>;
89 phy = <&phy1>;
90 phy-mode = "mii";
Hans de Goede860fbdd2016-08-18 20:51:12 +020091 phy-supply = <&reg_dldo1>;
Hans de Goede53ab4af2015-04-15 19:03:49 +020092 status = "okay";
93
94 phy1: ethernet-phy@1 {
95 reg = <1>;
96 };
97};
98
99&ir {
100 pinctrl-names = "default";
101 pinctrl-0 = <&ir_pins_a>;
102 status = "okay";
103};
104
105&mmc0 {
106 pinctrl-names = "default";
107 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_m9>;
Hans de Goede860fbdd2016-08-18 20:51:12 +0200108 vmmc-supply = <&reg_dcdc1>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200109 bus-width = <4>;
Jagan Tekid1d42952018-08-05 00:40:09 +0530110 cd-gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 */
Hans de Goede53ab4af2015-04-15 19:03:49 +0200111 status = "okay";
112};
113
Hans de Goede860fbdd2016-08-18 20:51:12 +0200114&p2wi {
115 status = "okay";
116
117 axp22x: pmic@68 {
118 compatible = "x-powers,axp221";
119 reg = <0x68>;
120 interrupt-parent = <&nmi_intc>;
121 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
122 };
123};
124
125#include "axp22x.dtsi"
126
Hans de Goede53ab4af2015-04-15 19:03:49 +0200127&pio {
128 led_pins_m9: led_pins@0 {
Jagan Tekid1d42952018-08-05 00:40:09 +0530129 pins = "PH13";
130 function = "gpio_out";
Hans de Goede53ab4af2015-04-15 19:03:49 +0200131 };
132
133 mmc0_cd_pin_m9: mmc0_cd_pin@0 {
Jagan Tekid1d42952018-08-05 00:40:09 +0530134 pins = "PH22";
135 function = "gpio_in";
136 bias-pull-up;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200137 };
138
139 usb1_vbus_pin_m9: usb1_vbus_pin@0 {
Jagan Tekid1d42952018-08-05 00:40:09 +0530140 pins = "PC27";
141 function = "gpio_out";
Hans de Goede53ab4af2015-04-15 19:03:49 +0200142 };
143};
144
Hans de Goede860fbdd2016-08-18 20:51:12 +0200145&reg_aldo1 {
146 regulator-min-microvolt = <3300000>;
147 regulator-max-microvolt = <3300000>;
148 regulator-name = "vcc-wifi";
149};
150
151&reg_aldo3 {
152 regulator-always-on;
153 regulator-min-microvolt = <2700000>;
154 regulator-max-microvolt = <3300000>;
155 regulator-name = "avcc";
156};
157
158&reg_dc5ldo {
159 regulator-always-on;
160 regulator-min-microvolt = <700000>;
161 regulator-max-microvolt = <1320000>;
162 regulator-name = "vdd-cpus"; /* This is an educated guess */
163};
164
165&reg_dcdc1 {
166 regulator-always-on;
167 regulator-min-microvolt = <3300000>;
168 regulator-max-microvolt = <3300000>;
169 regulator-name = "vcc-3v3";
170};
171
172&reg_dcdc2 {
173 regulator-min-microvolt = <700000>;
174 regulator-max-microvolt = <1320000>;
175 regulator-name = "vdd-gpu";
176};
177
178&reg_dcdc3 {
179 regulator-always-on;
180 regulator-min-microvolt = <700000>;
181 regulator-max-microvolt = <1320000>;
182 regulator-name = "vdd-cpu";
183};
184
185&reg_dcdc4 {
186 regulator-always-on;
187 regulator-min-microvolt = <700000>;
188 regulator-max-microvolt = <1320000>;
189 regulator-name = "vdd-sys-dll";
190};
191
192&reg_dcdc5 {
193 regulator-always-on;
194 regulator-min-microvolt = <1500000>;
195 regulator-max-microvolt = <1500000>;
196 regulator-name = "vcc-dram";
197};
198
199&reg_dldo1 {
200 regulator-min-microvolt = <3300000>;
201 regulator-max-microvolt = <3300000>;
202 regulator-name = "vcc-ethernet-phy";
203};
204
205/*
206 * Both reg_usb1_vbus and reg_dldo4 need to be on for the hub attached
207 * to usb1 to work, and we can list only one usb1_vbus-supply, so dldo4 is
208 * marked as regulator-always-on.
209 */
210&reg_dldo4 {
211 regulator-always-on;
212 regulator-min-microvolt = <3300000>;
213 regulator-max-microvolt = <3300000>;
214 regulator-name = "vcc-usb-hub";
215};
216
Hans de Goede53ab4af2015-04-15 19:03:49 +0200217&reg_usb1_vbus {
218 pinctrl-names = "default";
219 pinctrl-0 = <&usb1_vbus_pin_m9>;
220 gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>;
221 status = "okay";
222};
223
224&uart0 {
225 pinctrl-names = "default";
226 pinctrl-0 = <&uart0_pins_a>;
227 status = "okay";
228};
229
230&usbphy {
231 usb1_vbus-supply = <&reg_usb1_vbus>;
Hans de Goede860fbdd2016-08-18 20:51:12 +0200232 usb2_vbus-supply = <&reg_aldo1>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200233 status = "okay";
234};