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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> | |
054e52fb IZ |
52 | |
53 | / { | |
54 | model = "Xunlong Orange Pi Zero"; | |
55 | compatible = "xunlong,orangepi-zero", "allwinner,sun8i-h2-plus"; | |
56 | ||
57 | aliases { | |
58 | serial0 = &uart0; | |
4904337f CL |
59 | /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */ |
60 | ethernet0 = &emac; | |
054e52fb IZ |
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 | ||
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92 | reg_vdd_cpux: vdd-cpux-regulator { |
93 | compatible = "regulator-gpio"; | |
94 | regulator-name = "vdd-cpux"; | |
95 | regulator-type = "voltage"; | |
96 | regulator-boot-on; | |
97 | regulator-always-on; | |
98 | regulator-min-microvolt = <1100000>; | |
99 | regulator-max-microvolt = <1300000>; | |
100 | regulator-ramp-delay = <50>; /* 4ms */ | |
101 | ||
102 | gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ | |
103 | enable-active-high; | |
104 | gpios-states = <1>; | |
105 | states = <1100000 0 | |
106 | 1300000 1>; | |
107 | }; | |
108 | ||
054e52fb IZ |
109 | wifi_pwrseq: wifi_pwrseq { |
110 | compatible = "mmc-pwrseq-simple"; | |
111 | reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; | |
b5fa16b6 | 112 | post-power-on-delay-ms = <200>; |
054e52fb IZ |
113 | }; |
114 | }; | |
115 | ||
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116 | &cpu0 { |
117 | cpu-supply = <®_vdd_cpux>; | |
118 | }; | |
119 | ||
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120 | &ehci0 { |
121 | status = "okay"; | |
122 | }; | |
123 | ||
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124 | &ehci1 { |
125 | status = "okay"; | |
126 | }; | |
127 | ||
4904337f CL |
128 | &emac { |
129 | phy-handle = <&int_mii_phy>; | |
130 | phy-mode = "mii"; | |
131 | allwinner,leds-active-low; | |
132 | status = "okay"; | |
133 | }; | |
134 | ||
054e52fb | 135 | &mmc0 { |
054e52fb IZ |
136 | vmmc-supply = <®_vcc3v3>; |
137 | bus-width = <4>; | |
45e01f40 | 138 | cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ |
054e52fb IZ |
139 | status = "okay"; |
140 | }; | |
141 | ||
142 | &mmc1 { | |
054e52fb IZ |
143 | vmmc-supply = <®_vcc_wifi>; |
144 | mmc-pwrseq = <&wifi_pwrseq>; | |
145 | bus-width = <4>; | |
146 | non-removable; | |
147 | status = "okay"; | |
148 | ||
149 | /* | |
150 | * Explicitly define the sdio device, so that we can add an ethernet | |
151 | * alias for it (which e.g. makes u-boot set a mac-address). | |
152 | */ | |
153 | xr819: sdio_wifi@1 { | |
154 | reg = <1>; | |
155 | }; | |
156 | }; | |
157 | ||
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158 | &ohci0 { |
159 | status = "okay"; | |
160 | }; | |
161 | ||
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162 | &ohci1 { |
163 | status = "okay"; | |
164 | }; | |
165 | ||
45857ae9 SM |
166 | &spi0 { |
167 | /* Disable SPI NOR by default: it optional on Orange Pi Zero boards */ | |
168 | status = "disabled"; | |
169 | ||
170 | flash@0 { | |
171 | #address-cells = <1>; | |
172 | #size-cells = <1>; | |
173 | compatible = "mxicy,mx25l1606e", "winbond,w25q128"; | |
174 | reg = <0>; | |
175 | spi-max-frequency = <40000000>; | |
176 | }; | |
177 | }; | |
178 | ||
054e52fb IZ |
179 | &uart0 { |
180 | pinctrl-names = "default"; | |
181 | pinctrl-0 = <&uart0_pins_a>; | |
182 | status = "okay"; | |
183 | }; | |
184 | ||
185 | &uart1 { | |
186 | pinctrl-names = "default"; | |
187 | pinctrl-0 = <&uart1_pins>; | |
188 | status = "disabled"; | |
189 | }; | |
190 | ||
191 | &uart2 { | |
192 | pinctrl-names = "default"; | |
193 | pinctrl-0 = <&uart2_pins>; | |
194 | status = "disabled"; | |
195 | }; | |
196 | ||
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197 | &usb_otg { |
198 | dr_mode = "peripheral"; | |
199 | status = "okay"; | |
200 | }; | |
201 | ||
054e52fb | 202 | &usbphy { |
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203 | /* |
204 | * USB Type-A port VBUS is always on. However, MicroUSB VBUS can only | |
205 | * power up the board; when it's used as OTG port, this VBUS is | |
206 | * always off even if the board is powered via GPIO pins. | |
207 | */ | |
054e52fb | 208 | status = "okay"; |
72897fa3 | 209 | usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ |
054e52fb | 210 | }; |