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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 "sun4i-a10.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 = "Olimex A10-OLinuXino-LIME"; | |
52 | compatible = "olimex,a10-olinuxino-lime", "allwinner,sun4i-a10"; | |
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_olinuxinolime>; | |
66 | ||
67 | green { | |
68 | label = "a10-olinuxino-lime:green:usr"; | |
69 | gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; | |
70 | default-state = "on"; | |
71 | }; | |
72 | }; | |
73 | }; | |
74 | ||
75 | &ahci { | |
76 | target-supply = <®_ahci_5v>; | |
77 | status = "okay"; | |
78 | }; | |
79 | ||
80 | &cpu0 { | |
81 | /* | |
82 | * The A10-Lime is known to be unstable when running at 1008 MHz | |
83 | */ | |
84 | operating-points = < | |
85 | /* kHz uV */ | |
86 | 912000 1350000 | |
87 | 864000 1300000 | |
88 | 624000 1250000 | |
89 | >; | |
90 | cooling-max-level = <2>; | |
91 | }; | |
92 | ||
93 | &ehci0 { | |
94 | status = "okay"; | |
95 | }; | |
96 | ||
97 | &ehci1 { | |
98 | status = "okay"; | |
99 | }; | |
100 | ||
101 | &emac { | |
102 | pinctrl-names = "default"; | |
103 | pinctrl-0 = <&emac_pins_a>; | |
104 | phy = <&phy1>; | |
105 | status = "okay"; | |
106 | }; | |
107 | ||
108 | &emac_sram { | |
109 | status = "okay"; | |
110 | }; | |
111 | ||
112 | &i2c0 { | |
113 | pinctrl-names = "default"; | |
114 | pinctrl-0 = <&i2c0_pins_a>; | |
115 | status = "okay"; | |
116 | ||
117 | axp209: pmic@34 { | |
118 | compatible = "x-powers,axp209"; | |
119 | reg = <0x34>; | |
120 | interrupts = <0>; | |
121 | ||
122 | interrupt-controller; | |
123 | #interrupt-cells = <1>; | |
124 | }; | |
125 | }; | |
126 | ||
127 | &i2c1 { | |
128 | pinctrl-names = "default"; | |
129 | pinctrl-0 = <&i2c1_pins_a>; | |
130 | status = "okay"; | |
131 | ||
132 | eeprom: eeprom@50 { | |
133 | compatible = "atmel,24c16"; | |
134 | reg = <0x50>; | |
135 | pagesize = <16>; | |
136 | }; | |
137 | }; | |
138 | ||
139 | &mdio { | |
140 | status = "okay"; | |
141 | ||
142 | phy1: ethernet-phy@1 { | |
143 | reg = <1>; | |
144 | }; | |
145 | }; | |
146 | ||
147 | &mmc0 { | |
148 | pinctrl-names = "default"; | |
149 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; | |
150 | vmmc-supply = <®_vcc3v3>; | |
151 | bus-width = <4>; | |
152 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ | |
153 | cd-inverted; | |
154 | status = "okay"; | |
155 | }; | |
156 | ||
157 | &ohci0 { | |
158 | status = "okay"; | |
159 | }; | |
160 | ||
161 | &ohci1 { | |
162 | status = "okay"; | |
163 | }; | |
164 | ||
165 | &otg_sram { | |
166 | status = "okay"; | |
167 | }; | |
168 | ||
169 | &pio { | |
170 | ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 { | |
171 | pins = "PC3"; | |
172 | function = "gpio_out"; | |
173 | }; | |
174 | ||
175 | led_pins_olinuxinolime: led_pins@0 { | |
176 | pins = "PH2"; | |
177 | function = "gpio_out"; | |
178 | drive-strength = <20>; | |
179 | }; | |
180 | ||
181 | usb0_id_detect_pin: usb0_id_detect_pin@0 { | |
182 | pins = "PH4"; | |
183 | function = "gpio_in"; | |
184 | bias-pull-up; | |
185 | }; | |
186 | ||
187 | usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { | |
188 | pins = "PH5"; | |
189 | function = "gpio_in"; | |
190 | bias-pull-down; | |
191 | }; | |
192 | }; | |
193 | ||
194 | ®_ahci_5v { | |
195 | pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>; | |
196 | gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; | |
197 | status = "okay"; | |
198 | }; | |
199 | ||
200 | ®_usb0_vbus { | |
201 | status = "okay"; | |
202 | }; | |
203 | ||
204 | ®_usb1_vbus { | |
205 | status = "okay"; | |
206 | }; | |
207 | ||
208 | ®_usb2_vbus { | |
209 | status = "okay"; | |
210 | }; | |
211 | ||
212 | &uart0 { | |
213 | pinctrl-names = "default"; | |
214 | pinctrl-0 = <&uart0_pins_a>; | |
215 | status = "okay"; | |
216 | }; | |
217 | ||
218 | &usb_otg { | |
219 | dr_mode = "otg"; | |
220 | status = "okay"; | |
221 | }; | |
222 | ||
223 | &usbphy { | |
224 | pinctrl-names = "default"; | |
225 | pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; | |
226 | usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ | |
227 | usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ | |
228 | usb0_vbus-supply = <®_usb0_vbus>; | |
229 | usb1_vbus-supply = <®_usb1_vbus>; | |
230 | usb2_vbus-supply = <®_usb2_vbus>; | |
231 | status = "okay"; | |
232 | }; |