1/*
2 * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz>
3 *
4 * Based on sun8i-h3-orangepi-one.dts, which is:
5 *   Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com>
6 *
7 * This file is dual-licensed: you can use it either under the terms
8 * of the GPL or the X11 license, at your option. Note that this dual
9 * licensing only applies to this file, and not this project as a
10 * whole.
11 *
12 *  a) This file is free software; you can redistribute it and/or
13 *     modify it under the terms of the GNU General Public License as
14 *     published by the Free Software Foundation; either version 2 of the
15 *     License, or (at your option) any later version.
16 *
17 *     This file is distributed in the hope that it will be useful,
18 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
19 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 *     GNU General Public License for more details.
21 *
22 * Or, alternatively,
23 *
24 *  b) Permission is hereby granted, free of charge, to any person
25 *     obtaining a copy of this software and associated documentation
26 *     files (the "Software"), to deal in the Software without
27 *     restriction, including without limitation the rights to use,
28 *     copy, modify, merge, publish, distribute, sublicense, and/or
29 *     sell copies of the Software, and to permit persons to whom the
30 *     Software is furnished to do so, subject to the following
31 *     conditions:
32 *
33 *     The above copyright notice and this permission notice shall be
34 *     included in all copies or substantial portions of the Software.
35 *
36 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 *     OTHER DEALINGS IN THE SOFTWARE.
44 */
45
46/dts-v1/;
47#include "sun8i-h3.dtsi"
48#include "sunxi-common-regulators.dtsi"
49
50#include <dt-bindings/gpio/gpio.h>
51#include <dt-bindings/input/input.h>
52#include <dt-bindings/pinctrl/sun4i-a10.h>
53
54/ {
55	model = "Xunlong Orange Pi Zero";
56	compatible = "xunlong,orangepi-zero", "allwinner,sun8i-h2-plus";
57
58	aliases {
59		serial0 = &uart0;
60		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
61		ethernet1 = &xr819;
62	};
63
64	chosen {
65		stdout-path = "serial0:115200n8";
66	};
67
68	leds {
69		compatible = "gpio-leds";
70
71		pwr_led {
72			label = "orangepi:green:pwr";
73			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
74			default-state = "on";
75		};
76
77		status_led {
78			label = "orangepi:red:status";
79			gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>;
80		};
81	};
82
83	reg_vcc_wifi: reg_vcc_wifi {
84		compatible = "regulator-fixed";
85		regulator-min-microvolt = <3300000>;
86		regulator-max-microvolt = <3300000>;
87		regulator-name = "vcc-wifi";
88		enable-active-high;
89		gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>;
90	};
91
92	wifi_pwrseq: wifi_pwrseq {
93		compatible = "mmc-pwrseq-simple";
94		reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
95	};
96};
97
98&ehci1 {
99	status = "okay";
100};
101
102&emac {
103	phy-handle = <&int_mii_phy>;
104	phy-mode = "mii";
105	allwinner,leds-active-low;
106	status = "okay";
107};
108
109&mmc0 {
110	pinctrl-names = "default";
111	pinctrl-0 = <&mmc0_pins_a>;
112	vmmc-supply = <&reg_vcc3v3>;
113	bus-width = <4>;
114	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
115	cd-inverted;
116	status = "okay";
117};
118
119&mmc1 {
120	pinctrl-names = "default";
121	pinctrl-0 = <&mmc1_pins_a>;
122	vmmc-supply = <&reg_vcc_wifi>;
123	mmc-pwrseq = <&wifi_pwrseq>;
124	bus-width = <4>;
125	non-removable;
126	status = "okay";
127
128	/*
129	 * Explicitly define the sdio device, so that we can add an ethernet
130	 * alias for it (which e.g. makes u-boot set a mac-address).
131	 */
132	xr819: sdio_wifi@1 {
133		reg = <1>;
134	};
135};
136
137&ohci1 {
138	status = "okay";
139};
140
141&uart0 {
142	pinctrl-names = "default";
143	pinctrl-0 = <&uart0_pins_a>;
144	status = "okay";
145};
146
147&usbphy {
148	/* USB VBUS is always on */
149	status = "okay";
150};
151