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1 | /* |
2 | * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit | |
3 | * | |
4 | * Copyright (C) 2014 Atmel, | |
5 | * 2014 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 | * | |
1d2a0563 | 12 | * a) This file is free software; you can redistribute it and/or |
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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 | * | |
1d2a0563 | 17 | * This file is distributed in the hope that it will be useful, |
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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 "sama5d4.dtsi" | |
47 | ||
48 | / { | |
49 | model = "Atmel SAMA5D4-EK"; | |
50 | compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5"; | |
51 | ||
52 | chosen { | |
53 | bootargs = "console=ttyS0,115200 ignore_loglevel earlyprintk"; | |
54 | }; | |
55 | ||
56 | memory { | |
57 | reg = <0x20000000 0x20000000>; | |
58 | }; | |
59 | ||
60 | clocks { | |
61 | #address-cells = <1>; | |
62 | #size-cells = <1>; | |
63 | ranges; | |
64 | ||
65 | main_clock: clock@0 { | |
66 | compatible = "atmel,osc", "fixed-clock"; | |
67 | clock-frequency = <12000000>; | |
68 | }; | |
69 | ||
70 | slow_xtal { | |
71 | clock-frequency = <32768>; | |
72 | }; | |
73 | ||
74 | main_xtal { | |
75 | clock-frequency = <12000000>; | |
76 | }; | |
77 | }; | |
78 | ||
79 | ahb { | |
80 | apb { | |
81 | lcd_bus@f0000000 { | |
82 | status = "okay"; | |
83 | ||
84 | lcd@f0000000 { | |
85 | status = "okay"; | |
86 | }; | |
87 | ||
88 | lcdovl1@f0000140 { | |
89 | status = "okay"; | |
90 | }; | |
91 | ||
92 | lcdovl2@f0000240 { | |
93 | status = "okay"; | |
94 | }; | |
95 | ||
96 | lcdheo1@f0000340 { | |
97 | status = "okay"; | |
98 | }; | |
99 | }; | |
100 | ||
101 | adc0: adc@fc034000 { | |
102 | /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */ | |
103 | atmel,adc-vref = <3300>; | |
104 | /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */ | |
105 | status = "okay"; /* Enable ADC IIO support */ | |
106 | }; | |
107 | ||
108 | mmc0: mmc@f8000000 { | |
109 | pinctrl-names = "default"; | |
110 | pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>; | |
111 | slot@1 { | |
112 | reg = <1>; | |
113 | bus-width = <4>; | |
114 | cd-gpios = <&pioE 5 0>; | |
115 | }; | |
116 | }; | |
117 | ||
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118 | ssc0: ssc@f8008000 { |
119 | status = "okay"; | |
120 | }; | |
121 | ||
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122 | spi0: spi@f8010000 { |
123 | cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; | |
124 | status = "okay"; | |
125 | m25p80@0 { | |
126 | compatible = "atmel,at25df321a"; | |
127 | spi-max-frequency = <50000000>; | |
128 | reg = <0>; | |
129 | }; | |
130 | }; | |
131 | ||
132 | i2c0: i2c@f8014000 { | |
133 | status = "okay"; | |
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134 | |
135 | wm8904: codec@1a { | |
136 | compatible = "wlf,wm8904"; | |
137 | reg = <0x1a>; | |
138 | clocks = <&pck2>; | |
139 | clock-names = "mclk"; | |
140 | }; | |
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141 | }; |
142 | ||
143 | macb0: ethernet@f8020000 { | |
144 | phy-mode = "rmii"; | |
145 | status = "okay"; | |
146 | }; | |
147 | ||
148 | mmc1: mmc@fc000000 { | |
149 | pinctrl-names = "default"; | |
150 | pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; | |
151 | status = "okay"; | |
152 | slot@0 { | |
153 | reg = <0>; | |
154 | bus-width = <4>; | |
155 | cd-gpios = <&pioE 6 0>; | |
156 | }; | |
157 | }; | |
158 | ||
159 | usart2: serial@fc008000 { | |
160 | status = "okay"; | |
161 | }; | |
162 | ||
163 | usart3: serial@fc00c000 { | |
164 | status = "okay"; | |
165 | }; | |
166 | ||
167 | usart4: serial@fc010000 { | |
168 | status = "okay"; | |
169 | }; | |
170 | ||
171 | watchdog@fc068640 { | |
172 | status = "okay"; | |
173 | }; | |
174 | ||
175 | pinctrl@fc06a000 { | |
176 | board { | |
177 | pinctrl_mmc0_cd: mmc0_cd { | |
178 | atmel,pins = | |
179 | <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; | |
180 | }; | |
181 | pinctrl_mmc1_cd: mmc1_cd { | |
182 | atmel,pins = | |
183 | <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; | |
184 | }; | |
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185 | pinctrl_pck2_as_audio_mck: pck2_as_audio_mck { |
186 | atmel,pins = | |
187 | <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; | |
188 | }; | |
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189 | pinctrl_usba_vbus: usba_vbus { |
190 | atmel,pins = | |
191 | <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; | |
192 | }; | |
193 | pinctrl_key_gpio: key_gpio_0 { | |
194 | atmel,pins = | |
195 | <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */ | |
196 | }; | |
197 | }; | |
198 | }; | |
199 | }; | |
200 | ||
201 | usb0: gadget@00400000 { | |
202 | atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>; | |
203 | pinctrl-names = "default"; | |
204 | pinctrl-0 = <&pinctrl_usba_vbus>; | |
205 | status = "okay"; | |
206 | }; | |
207 | ||
208 | usb1: ohci@00500000 { | |
209 | num-ports = <3>; | |
210 | atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */ | |
211 | &pioE 11 GPIO_ACTIVE_LOW | |
212 | &pioE 12 GPIO_ACTIVE_LOW | |
213 | >; | |
214 | status = "okay"; | |
215 | }; | |
216 | ||
217 | usb2: ehci@00600000 { | |
218 | status = "okay"; | |
219 | }; | |
220 | ||
221 | nand0: nand@80000000 { | |
222 | nand-bus-width = <8>; | |
223 | nand-ecc-mode = "hw"; | |
224 | nand-on-flash-bbt; | |
225 | atmel,has-pmecc; | |
226 | status = "okay"; | |
227 | ||
228 | at91bootstrap@0 { | |
229 | label = "at91bootstrap"; | |
230 | reg = <0x0 0x40000>; | |
231 | }; | |
232 | ||
233 | bootloader@40000 { | |
234 | label = "bootloader"; | |
235 | reg = <0x40000 0x80000>; | |
236 | }; | |
237 | ||
238 | bootloaderenv@c0000 { | |
239 | label = "bootloader env"; | |
240 | reg = <0xc0000 0xc0000>; | |
241 | }; | |
242 | ||
243 | dtb@180000 { | |
244 | label = "device tree"; | |
245 | reg = <0x180000 0x80000>; | |
246 | }; | |
247 | ||
248 | kernel@200000 { | |
249 | label = "kernel"; | |
250 | reg = <0x200000 0x600000>; | |
251 | }; | |
252 | ||
253 | rootfs@800000 { | |
254 | label = "rootfs"; | |
255 | reg = <0x800000 0x0f800000>; | |
256 | }; | |
257 | }; | |
258 | }; | |
259 | ||
260 | gpio_keys { | |
261 | compatible = "gpio-keys"; | |
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262 | |
263 | pinctrl-names = "default"; | |
264 | pinctrl-0 = <&pinctrl_key_gpio>; | |
265 | ||
266 | pb_user1 { | |
267 | label = "pb_user1"; | |
268 | gpios = <&pioE 13 GPIO_ACTIVE_HIGH>; | |
269 | linux,code = <0x100>; | |
270 | gpio-key,wakeup; | |
271 | }; | |
272 | }; | |
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273 | |
274 | leds { | |
275 | compatible = "gpio-leds"; | |
276 | status = "okay"; | |
277 | ||
278 | d8 { | |
279 | label = "d8"; | |
280 | /* PE28, conflicts with usart4 rts pin */ | |
281 | gpios = <&pioE 28 GPIO_ACTIVE_LOW>; | |
282 | }; | |
283 | ||
284 | d9 { | |
285 | label = "d9"; | |
286 | gpios = <&pioE 9 GPIO_ACTIVE_HIGH>; | |
287 | }; | |
288 | ||
289 | d10 { | |
290 | label = "d10"; | |
291 | gpios = <&pioE 8 GPIO_ACTIVE_LOW>; | |
292 | linux,default-trigger = "heartbeat"; | |
293 | }; | |
294 | }; | |
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295 | |
296 | sound { | |
297 | compatible = "atmel,asoc-wm8904"; | |
298 | pinctrl-names = "default"; | |
299 | pinctrl-0 = <&pinctrl_pck2_as_audio_mck>; | |
300 | ||
301 | atmel,model = "wm8904 @ SAMA5D4EK"; | |
302 | atmel,audio-routing = | |
303 | "Headphone Jack", "HPOUTL", | |
304 | "Headphone Jack", "HPOUTR", | |
305 | "IN1L", "Line In Jack", | |
306 | "IN1R", "Line In Jack"; | |
307 | ||
308 | atmel,ssc-controller = <&ssc0>; | |
309 | atmel,audio-codec = <&wm8904>; | |
310 | }; | |
7a475267 | 311 | }; |