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1/*
2 * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board
3 *
4 * Copyright (C) 2015 Atmel,
5 * 2015 Josh Wu <josh.wu@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 Xplained";
50 compatible = "atmel,sama5d4-xplained", "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 uart0: serial@f8004000 {
73 atmel,use-dma-rx;
74 atmel,use-dma-tx;
75 status = "okay";
76 };
77
78 spi0: spi@f8010000 {
79 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
80 status = "okay";
81 m25p80@0 {
82 compatible = "atmel,at25df321a";
83 spi-max-frequency = <50000000>;
84 reg = <0>;
85 };
86 };
87
88 i2c0: i2c@f8014000 {
89 status = "okay";
90 };
91
92 macb0: ethernet@f8020000 {
93 phy-mode = "rmii";
94 status = "okay";
95 pinctrl-names = "default";
96 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
97
98 phy0: ethernet-phy@1 {
99 interrupt-parent = <&pioE>;
100 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
101 reg = <1>;
102 };
103 };
104
105 mmc1: mmc@fc000000 {
106 pinctrl-names = "default";
107 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
108 vmmc-supply = <&vcc_mmc1_reg>;
109 vqmmc-supply = <&vcc_3v3_reg>;
110 status = "okay";
111 slot@0 {
112 reg = <0>;
113 bus-width = <4>;
114 cd-gpios = <&pioE 3 0>;
115 };
116 };
117
118 usart3: serial@fc00c000 {
119 atmel,use-dma-rx;
120 atmel,use-dma-tx;
121 status = "okay";
122 };
123
124 usart4: serial@fc010000 {
125 status = "okay";
126 };
127
128 spi1: spi@fc018000 {
129 cs-gpios = <&pioB 21 0>;
130 status = "okay";
131 };
132
133 tcb2: timer@fc024000 {
134 timer0: timer@0 {
135 compatible = "atmel,tcb-timer";
136 reg = <0>;
137 };
138
139 timer1: timer@1 {
140 compatible = "atmel,tcb-timer";
141 reg = <1>;
142 };
143 };
144
145 adc0: adc@fc034000 {
146 pinctrl-names = "default";
147 pinctrl-0 = <
148 /* external trigger conflicts with USBA_VBUS */
149 &pinctrl_adc0_ad0
150 &pinctrl_adc0_ad1
151 &pinctrl_adc0_ad2
152 &pinctrl_adc0_ad3
153 &pinctrl_adc0_ad4
154 >;
155 atmel,adc-vref = <3300>;
156 status = "okay";
157 };
158
159 watchdog@fc068640 {
160 status = "okay";
161 };
162
163 pinctrl@fc06a000 {
164 board {
165 pinctrl_mmc1_cd: mmc1_cd {
166 atmel,pins =
167 <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
168 };
169 pinctrl_usba_vbus: usba_vbus {
170 atmel,pins =
171 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
172 };
173 pinctrl_key_gpio: key_gpio_0 {
174 atmel,pins =
175 <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
176 };
177 pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
178 atmel,pins =
179 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
180 };
181 };
182 };
183 };
184
185 usb0: gadget@400000 {
186 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
187 pinctrl-names = "default";
188 pinctrl-0 = <&pinctrl_usba_vbus>;
189 status = "okay";
190 };
191
192 usb1: ohci@500000 {
193 num-ports = <3>;
194 atmel,vbus-gpio = <0
195 &pioE 11 GPIO_ACTIVE_HIGH
196 &pioE 14 GPIO_ACTIVE_HIGH
197 >;
198 status = "okay";
199 };
200
201 usb2: ehci@600000 {
202 status = "okay";
203 };
204
205 ebi: ebi@10000000 {
206 pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
207 &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
208 &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
209 pinctrl-names = "default";
210 status = "okay";
211
212 nand_controller: nand-controller {
213 status = "okay";
214
215 nand@3 {
216 reg = <0x3 0x0 0x2>;
217 atmel,rb = <0>;
218 nand-bus-width = <8>;
219 nand-ecc-mode = "hw";
220 nand-on-flash-bbt;
221 label = "atmel_nand";
222
223 partitions {
224 compatible = "fixed-partitions";
225 #address-cells = <1>;
226 #size-cells = <1>;
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 };
261 };
262
263 gpio_keys {
264 compatible = "gpio-keys";
265
266 pinctrl-names = "default";
267 pinctrl-0 = <&pinctrl_key_gpio>;
268
269 pb_user1 {
270 label = "pb_user1";
271 gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
272 linux,code = <0x100>;
273 wakeup-source;
274 };
275 };
276
277 leds {
278 compatible = "gpio-leds";
279 status = "okay";
280
281 d8 {
282 label = "d8";
283 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
284 default-state = "on";
285 };
286
287 d10 {
288 label = "d10";
289 gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
290 linux,default-trigger = "heartbeat";
291 };
292 };
293
294 vcc_3v3_reg: fixedregulator_3v3 {
295 compatible = "regulator-fixed";
296 regulator-name = "VCC 3V3";
297 regulator-min-microvolt = <3300000>;
298 regulator-max-microvolt = <3300000>;
299 regulator-boot-on;
300 regulator-always-on;
301 };
302
303 vcc_mmc1_reg: fixedregulator_mmc1 {
304 compatible = "regulator-fixed";
305 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
306 regulator-name = "VDD MCI1";
307 regulator-min-microvolt = <3300000>;
308 regulator-max-microvolt = <3300000>;
309 vin-supply = <&vcc_3v3_reg>;
310 regulator-always-on;
311 };
312};