xref: /openbmc/u-boot/arch/arm/dts/sun6i-a31-m9.dts (revision 747778cf)
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#include <dt-bindings/pinctrl/sun4i-a10.h>
49
50/ {
51	model = "Mele M9 top set box";
52	compatible = "mele,m9", "allwinner,sun6i-a31";
53
54	aliases {
55		serial0 = &uart0;
56	};
57
58	chosen {
59		stdout-path = "serial0:115200n8";
60	};
61
62	leds {
63		compatible = "gpio-leds";
64		pinctrl-names = "default";
65		pinctrl-0 = <&led_pins_m9>;
66
67		blue {
68			label = "m9:blue:pwr";
69			gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>;
70			default-state = "on";
71		};
72	};
73};
74
75&cpu0 {
76	cpu-supply = <&reg_dcdc3>;
77};
78
79&ehci0 {
80	status = "okay";
81};
82
83&ehci1 {
84	status = "okay";
85};
86
87&gmac {
88	pinctrl-names = "default";
89	pinctrl-0 = <&gmac_pins_mii_a>;
90	phy = <&phy1>;
91	phy-mode = "mii";
92	phy-supply = <&reg_dldo1>;
93	status = "okay";
94
95	phy1: ethernet-phy@1 {
96		reg = <1>;
97	};
98};
99
100&ir {
101	pinctrl-names = "default";
102	pinctrl-0 = <&ir_pins_a>;
103	status = "okay";
104};
105
106&mmc0 {
107	pinctrl-names = "default";
108	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_m9>;
109	vmmc-supply = <&reg_dcdc1>;
110	bus-width = <4>;
111	cd-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
112	cd-inverted;
113	status = "okay";
114};
115
116&p2wi {
117	status = "okay";
118
119	axp22x: pmic@68 {
120		compatible = "x-powers,axp221";
121		reg = <0x68>;
122		interrupt-parent = <&nmi_intc>;
123		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
124	};
125};
126
127#include "axp22x.dtsi"
128
129&pio {
130	led_pins_m9: led_pins@0 {
131		allwinner,pins = "PH13";
132		allwinner,function = "gpio_out";
133		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
134		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
135	};
136
137	mmc0_cd_pin_m9: mmc0_cd_pin@0 {
138		allwinner,pins = "PH22";
139		allwinner,function = "gpio_in";
140		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
141		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
142	};
143
144	usb1_vbus_pin_m9: usb1_vbus_pin@0 {
145		allwinner,pins = "PC27";
146		allwinner,function = "gpio_out";
147		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
148		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
149	};
150};
151
152&reg_aldo1 {
153	regulator-min-microvolt = <3300000>;
154	regulator-max-microvolt = <3300000>;
155	regulator-name = "vcc-wifi";
156};
157
158&reg_aldo3 {
159	regulator-always-on;
160	regulator-min-microvolt = <2700000>;
161	regulator-max-microvolt = <3300000>;
162	regulator-name = "avcc";
163};
164
165&reg_dc5ldo {
166	regulator-always-on;
167	regulator-min-microvolt = <700000>;
168	regulator-max-microvolt = <1320000>;
169	regulator-name = "vdd-cpus"; /* This is an educated guess */
170};
171
172&reg_dcdc1 {
173	regulator-always-on;
174	regulator-min-microvolt = <3300000>;
175	regulator-max-microvolt = <3300000>;
176	regulator-name = "vcc-3v3";
177};
178
179&reg_dcdc2 {
180	regulator-min-microvolt = <700000>;
181	regulator-max-microvolt = <1320000>;
182	regulator-name = "vdd-gpu";
183};
184
185&reg_dcdc3 {
186	regulator-always-on;
187	regulator-min-microvolt = <700000>;
188	regulator-max-microvolt = <1320000>;
189	regulator-name = "vdd-cpu";
190};
191
192&reg_dcdc4 {
193	regulator-always-on;
194	regulator-min-microvolt = <700000>;
195	regulator-max-microvolt = <1320000>;
196	regulator-name = "vdd-sys-dll";
197};
198
199&reg_dcdc5 {
200	regulator-always-on;
201	regulator-min-microvolt = <1500000>;
202	regulator-max-microvolt = <1500000>;
203	regulator-name = "vcc-dram";
204};
205
206&reg_dldo1 {
207	regulator-min-microvolt = <3300000>;
208	regulator-max-microvolt = <3300000>;
209	regulator-name = "vcc-ethernet-phy";
210};
211
212/*
213 * Both reg_usb1_vbus and reg_dldo4 need to be on for the hub attached
214 * to usb1 to work, and we can list only one usb1_vbus-supply, so dldo4 is
215 * marked as regulator-always-on.
216 */
217&reg_dldo4 {
218	regulator-always-on;
219	regulator-min-microvolt = <3300000>;
220	regulator-max-microvolt = <3300000>;
221	regulator-name = "vcc-usb-hub";
222};
223
224&reg_usb1_vbus {
225	pinctrl-names = "default";
226	pinctrl-0 = <&usb1_vbus_pin_m9>;
227	gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>;
228	status = "okay";
229};
230
231&uart0 {
232	pinctrl-names = "default";
233	pinctrl-0 = <&uart0_pins_a>;
234	status = "okay";
235};
236
237&usbphy {
238	usb1_vbus-supply = <&reg_usb1_vbus>;
239	usb2_vbus-supply = <&reg_aldo1>;
240	status = "okay";
241};
242