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1dd6e863 NF |
1 | /* |
2 | * Device Tree file for Atmel at91sam9260 Evaluation Kit | |
3 | * | |
4 | * Copyright (C) 2016 Atmel, | |
5 | * 2016 Nicolas Ferre <nicolas.ferre@atmel.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 | /dts-v1/; | |
46 | #include "at91sam9260.dtsi" | |
47 | ||
48 | / { | |
49 | model = "Atmel at91sam9260ek"; | |
50 | compatible = "atmel,at91sam9260ek", "atmel,at91sam9260", "atmel,at91sam9"; | |
51 | ||
52 | chosen { | |
53 | stdout-path = &dbgu; | |
54 | }; | |
55 | ||
56 | memory { | |
57 | reg = <0x20000000 0x4000000>; | |
58 | }; | |
59 | ||
60 | clocks { | |
61 | slow_xtal { | |
62 | clock-frequency = <32768>; | |
63 | }; | |
64 | ||
65 | main_xtal { | |
66 | clock-frequency = <18432000>; | |
67 | }; | |
68 | }; | |
69 | ||
70 | ahb { | |
71 | apb { | |
72 | usb1: gadget@fffa4000 { | |
73 | atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; | |
74 | status = "okay"; | |
75 | }; | |
76 | ||
77 | mmc0: mmc@fffa8000 { | |
78 | pinctrl-0 = < | |
79 | &pinctrl_board_mmc0_slot1 | |
80 | &pinctrl_mmc0_clk | |
81 | &pinctrl_mmc0_slot1_cmd_dat0 | |
82 | &pinctrl_mmc0_slot1_dat1_3>; | |
83 | status = "okay"; | |
84 | slot@1 { | |
85 | reg = <1>; | |
86 | bus-width = <4>; | |
87 | cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>; | |
88 | }; | |
89 | }; | |
90 | ||
91 | usart0: serial@fffb0000 { | |
92 | pinctrl-0 = | |
93 | <&pinctrl_usart0 | |
94 | &pinctrl_usart0_rts | |
95 | &pinctrl_usart0_cts | |
96 | &pinctrl_usart0_dtr_dsr | |
97 | &pinctrl_usart0_dcd | |
98 | &pinctrl_usart0_ri>; | |
99 | status = "okay"; | |
100 | }; | |
101 | ||
102 | usart1: serial@fffb4000 { | |
103 | status = "okay"; | |
104 | }; | |
105 | ||
106 | ssc0: ssc@fffbc000 { | |
107 | status = "okay"; | |
108 | pinctrl-0 = <&pinctrl_ssc0_tx>; | |
109 | }; | |
110 | ||
111 | macb0: ethernet@fffc4000 { | |
112 | phy-mode = "rmii"; | |
113 | status = "okay"; | |
114 | }; | |
115 | ||
116 | spi0: spi@fffc8000 { | |
117 | cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; | |
118 | mtd_dataflash@0 { | |
119 | compatible = "atmel,at45", "atmel,dataflash"; | |
120 | spi-max-frequency = <50000000>; | |
121 | reg = <1>; | |
122 | }; | |
123 | }; | |
124 | ||
125 | dbgu: serial@fffff200 { | |
126 | status = "okay"; | |
127 | }; | |
128 | ||
129 | pinctrl@fffff400 { | |
130 | board { | |
131 | pinctrl_board_mmc0_slot1: mmc0_slot1-board { | |
132 | atmel,pins = | |
133 | <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; | |
134 | }; | |
135 | }; | |
136 | }; | |
137 | ||
138 | shdwc@fffffd10 { | |
139 | atmel,wakeup-counter = <10>; | |
140 | atmel,wakeup-rtt-timer; | |
141 | }; | |
142 | ||
143 | rtc@fffffd20 { | |
144 | atmel,rtt-rtc-time-reg = <&gpbr 0x0>; | |
145 | status = "okay"; | |
146 | }; | |
147 | ||
148 | watchdog@fffffd40 { | |
149 | status = "okay"; | |
150 | }; | |
151 | ||
152 | gpbr: syscon@fffffd50 { | |
153 | status = "okay"; | |
154 | }; | |
155 | }; | |
156 | ||
157 | usb0: ohci@500000 { | |
158 | num-ports = <2>; | |
159 | status = "okay"; | |
160 | }; | |
161 | ||
162 | nand0: nand@40000000 { | |
163 | nand-bus-width = <8>; | |
164 | nand-ecc-mode = "soft"; | |
165 | nand-on-flash-bbt; | |
166 | status = "okay"; | |
167 | }; | |
168 | }; | |
169 | ||
170 | gpio_keys { | |
171 | compatible = "gpio-keys"; | |
172 | ||
173 | btn3 { | |
174 | label = "Button 3"; | |
175 | gpios = <&pioA 30 GPIO_ACTIVE_LOW>; | |
176 | linux,code = <0x103>; | |
b662a9dd | 177 | wakeup-source; |
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178 | }; |
179 | ||
180 | btn4 { | |
181 | label = "Button 4"; | |
182 | gpios = <&pioA 31 GPIO_ACTIVE_LOW>; | |
183 | linux,code = <0x104>; | |
b662a9dd | 184 | wakeup-source; |
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185 | }; |
186 | }; | |
187 | ||
e152e3f7 | 188 | i2c-gpio-0 { |
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189 | status = "okay"; |
190 | ||
191 | 24c512@50 { | |
192 | compatible = "24c512"; | |
193 | reg = <0x50>; | |
194 | }; | |
195 | }; | |
196 | ||
197 | leds { | |
198 | compatible = "gpio-leds"; | |
199 | ||
200 | ds1 { | |
201 | label = "ds1"; | |
202 | gpios = <&pioA 9 GPIO_ACTIVE_HIGH>; | |
203 | linux,default-trigger = "heartbeat"; | |
204 | }; | |
205 | ||
206 | ds5 { | |
207 | label = "ds5"; | |
208 | gpios = <&pioA 6 GPIO_ACTIVE_LOW>; | |
209 | }; | |
210 | }; | |
211 | }; |