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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 *
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 "sama5d4.dtsi"
47
48/ {
49 model = "Atmel SAMA5D4-EK";
50 compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
51
52 chosen {
53 stdout-path = "serial0:115200n8";
54 };
55
56 memory {
57 reg = <0x20000000 0x20000000>;
58 };
59
60 clocks {
61 slow_xtal {
62 clock-frequency = <32768>;
63 };
64
65 main_xtal {
66 clock-frequency = <12000000>;
67 };
68 };
69
70 ahb {
71 apb {
72 adc0: adc@fc034000 {
73 pinctrl-names = "default";
74 pinctrl-0 = <
75 /* external trigger conflicts with USBA_VBUS */
76 &pinctrl_adc0_ad0
77 &pinctrl_adc0_ad1
78 &pinctrl_adc0_ad2
79 &pinctrl_adc0_ad3
80 &pinctrl_adc0_ad4
81 >;
82 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
83 atmel,adc-vref = <3300>;
84 /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */
85 status = "okay"; /* Enable ADC IIO support */
86 };
87
88 mmc0: mmc@f8000000 {
89 pinctrl-names = "default";
90 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
91 slot@0 {
92 reg = <0>;
93 bus-width = <4>;
94 cd-gpios = <&pioE 5 0>;
95 };
96 };
97
98 ssc0: ssc@f8008000 {
99 status = "okay";
100 };
101
102 spi0: spi@f8010000 {
103 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
104 status = "okay";
105 m25p80@0 {
106 compatible = "atmel,at25df321a";
107 spi-max-frequency = <50000000>;
108 reg = <0>;
109 };
110 };
111
112 i2c0: i2c@f8014000 {
113 status = "okay";
114
115 wm8904: codec@1a {
116 compatible = "wlf,wm8904";
117 reg = <0x1a>;
118 clocks = <&pck2>;
119 clock-names = "mclk";
120 };
121
122 qt1070:keyboard@1b {
123 compatible = "qt1070";
124 reg = <0x1b>;
125 interrupt-parent = <&pioE>;
126 interrupts = <25 0x0>;
127 pinctrl-names = "default";
128 pinctrl-0 = <&pinctrl_qt1070_irq>;
129 wakeup-source;
130 };
131
132 atmel_mxt_ts@4c {
133 compatible = "atmel,atmel_mxt_ts";
134 reg = <0x4c>;
135 interrupt-parent = <&pioE>;
136 interrupts = <24 0x0>;
137 pinctrl-names = "default";
138 pinctrl-0 = <&pinctrl_mxt_ts>;
139 };
140 };
141
142 macb0: ethernet@f8020000 {
143 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
144 phy-mode = "rmii";
145 status = "okay";
146
147 ethernet-phy@1 {
148 reg = <0x1>;
149 interrupt-parent = <&pioE>;
150 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
151 };
152 };
153
154 mmc1: mmc@fc000000 {
155 pinctrl-names = "default";
156 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
157 status = "okay";
158 slot@0 {
159 reg = <0>;
160 bus-width = <4>;
161 cd-gpios = <&pioE 6 0>;
162 };
163 };
164
165 usart2: serial@fc008000 {
166 status = "okay";
167 };
168
169 usart3: serial@fc00c000 {
170 status = "okay";
171 };
172
173 usart4: serial@fc010000 {
174 status = "okay";
175 };
176
177 tcb2: timer@fc024000 {
178 timer@0 {
179 compatible = "atmel,tcb-timer";
180 reg = <0>;
181 };
182
183 timer@1 {
184 compatible = "atmel,tcb-timer";
185 reg = <1>;
186 };
187 };
188
189 watchdog@fc068640 {
190 status = "okay";
191 };
192
193 pinctrl@fc06a000 {
194 board {
195 pinctrl_macb0_phy_irq: macb0_phy_irq {
196 atmel,pins =
197 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
198 };
199 pinctrl_mmc0_cd: mmc0_cd {
200 atmel,pins =
201 <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
202 };
203 pinctrl_mmc1_cd: mmc1_cd {
204 atmel,pins =
205 <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
206 };
207 pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
208 atmel,pins =
209 <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
210 };
211 pinctrl_usba_vbus: usba_vbus {
212 atmel,pins =
213 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
214 };
215 pinctrl_key_gpio: key_gpio_0 {
216 atmel,pins =
217 <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
218 };
219 pinctrl_qt1070_irq: qt1070_irq {
220 atmel,pins =
221 <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
222 };
223 pinctrl_mxt_ts: mxt_irq {
224 atmel,pins =
225 <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
226 };
227 };
228 };
229 };
230
231 usb0: gadget@400000 {
232 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
233 pinctrl-names = "default";
234 pinctrl-0 = <&pinctrl_usba_vbus>;
235 status = "okay";
236 };
237
238 usb1: ohci@500000 {
239 num-ports = <3>;
240 atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
241 &pioE 11 GPIO_ACTIVE_LOW
242 &pioE 12 GPIO_ACTIVE_LOW
243 >;
244 status = "okay";
245 };
246
247 usb2: ehci@600000 {
248 status = "okay";
249 };
250
251 ebi: ebi@10000000 {
252 pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
253 &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
254 &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
255 pinctrl-names = "default";
256 status = "okay";
257
258 nand_controller: nand-controller {
259 status = "okay";
260
261 nand@3 {
262 reg = <0x3 0x0 0x2>;
263 atmel,rb = <0>;
264 nand-bus-width = <8>;
265 nand-ecc-mode = "hw";
266 nand-on-flash-bbt;
267 label = "atmel_nand";
268
269 partitions {
270 compatible = "fixed-partitions";
271 #address-cells = <1>;
272 #size-cells = <1>;
273
274 at91bootstrap@0 {
275 label = "at91bootstrap";
276 reg = <0x0 0x40000>;
277 };
278
279 bootloader@40000 {
280 label = "bootloader";
281 reg = <0x40000 0x80000>;
282 };
283
284 bootloaderenv@c0000 {
285 label = "bootloader env";
286 reg = <0xc0000 0xc0000>;
287 };
288
289 dtb@180000 {
290 label = "device tree";
291 reg = <0x180000 0x80000>;
292 };
293
294 kernel@200000 {
295 label = "kernel";
296 reg = <0x200000 0x600000>;
297 };
298
299 rootfs@800000 {
300 label = "rootfs";
301 reg = <0x800000 0x0f800000>;
302 };
303 };
304 };
305 };
306 };
307 };
308
309 gpio_keys {
310 compatible = "gpio-keys";
311
312 pinctrl-names = "default";
313 pinctrl-0 = <&pinctrl_key_gpio>;
314
315 pb_user1 {
316 label = "pb_user1";
317 gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
318 linux,code = <0x100>;
319 wakeup-source;
320 };
321 };
322
323 leds {
324 compatible = "gpio-leds";
325 status = "okay";
326
327 d8 {
328 label = "d8";
329 /* PE28, conflicts with usart4 rts pin */
330 gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
331 };
332
333 d9 {
334 label = "d9";
335 gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
336 };
337
338 d10 {
339 label = "d10";
340 gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
341 linux,default-trigger = "heartbeat";
342 };
343 };
344
345 sound {
346 compatible = "atmel,asoc-wm8904";
347 pinctrl-names = "default";
348 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
349
350 atmel,model = "wm8904 @ SAMA5D4EK";
351 atmel,audio-routing =
352 "Headphone Jack", "HPOUTL",
353 "Headphone Jack", "HPOUTR",
354 "IN1L", "Line In Jack",
355 "IN1R", "Line In Jack";
356
357 atmel,ssc-controller = <&ssc0>;
358 atmel,audio-codec = <&wm8904>;
359 };
360};