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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 spi0: spi@f8010000 {
73 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
74 status = "okay";
75 m25p80@0 {
76 compatible = "atmel,at25df321a";
77 spi-max-frequency = <50000000>;
78 reg = <0>;
79 };
80 };
81
82 i2c0: i2c@f8014000 {
83 status = "okay";
84 };
85
86 macb0: ethernet@f8020000 {
87 phy-mode = "rmii";
88 status = "okay";
89 pinctrl-names = "default";
90 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
91
92 phy0: ethernet-phy@1 {
93 interrupt-parent = <&pioE>;
94 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
95 reg = <1>;
96 };
97 };
98
99 mmc1: mmc@fc000000 {
100 pinctrl-names = "default";
101 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
102 vmmc-supply = <&vcc_mmc1_reg>;
103 vqmmc-supply = <&vcc_3v3_reg>;
104 status = "okay";
105 slot@0 {
106 reg = <0>;
107 bus-width = <4>;
108 cd-gpios = <&pioE 3 0>;
109 };
110 };
111
112 usart3: serial@fc00c000 {
113 status = "okay";
114 };
115
116 usart4: serial@fc010000 {
117 status = "okay";
118 };
119
120 spi1: spi@fc018000 {
121 cs-gpios = <&pioB 21 0>;
122 status = "okay";
123 };
124
125 adc0: adc@fc034000 {
126 pinctrl-names = "default";
127 pinctrl-0 = <
128 /* external trigger conflicts with USBA_VBUS */
129 &pinctrl_adc0_ad0
130 &pinctrl_adc0_ad1
131 &pinctrl_adc0_ad2
132 &pinctrl_adc0_ad3
133 &pinctrl_adc0_ad4
134 >;
135 atmel,adc-vref = <3300>;
136 status = "okay";
137 };
138
139 watchdog@fc068640 {
140 status = "okay";
141 };
142
143 pinctrl@fc06a000 {
144 board {
145 pinctrl_mmc1_cd: mmc1_cd {
146 atmel,pins =
147 <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
148 };
149 pinctrl_usba_vbus: usba_vbus {
150 atmel,pins =
151 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
152 };
153 pinctrl_key_gpio: key_gpio_0 {
154 atmel,pins =
155 <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
156 };
157 pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
158 atmel,pins =
159 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
160 };
161 };
162 };
163 };
164
165 usb0: gadget@00400000 {
166 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
167 pinctrl-names = "default";
168 pinctrl-0 = <&pinctrl_usba_vbus>;
169 status = "okay";
170 };
171
172 usb1: ohci@00500000 {
173 num-ports = <3>;
174 atmel,vbus-gpio = <0
175 &pioE 11 GPIO_ACTIVE_HIGH
176 &pioE 14 GPIO_ACTIVE_HIGH
177 >;
178 status = "okay";
179 };
180
181 usb2: ehci@00600000 {
182 status = "okay";
183 };
184
185 nand0: nand@80000000 {
186 nand-bus-width = <8>;
187 nand-ecc-mode = "hw";
188 nand-on-flash-bbt;
189 atmel,has-pmecc;
190 status = "okay";
191
192 at91bootstrap@0 {
193 label = "at91bootstrap";
194 reg = <0x0 0x40000>;
195 };
196
197 bootloader@40000 {
198 label = "bootloader";
199 reg = <0x40000 0x80000>;
200 };
201
202 bootloaderenv@c0000 {
203 label = "bootloader env";
204 reg = <0xc0000 0xc0000>;
205 };
206
207 dtb@180000 {
208 label = "device tree";
209 reg = <0x180000 0x80000>;
210 };
211
212 kernel@200000 {
213 label = "kernel";
214 reg = <0x200000 0x600000>;
215 };
216
217 rootfs@800000 {
218 label = "rootfs";
219 reg = <0x800000 0x0f800000>;
220 };
221 };
222 };
223
224 gpio_keys {
225 compatible = "gpio-keys";
226
227 pinctrl-names = "default";
228 pinctrl-0 = <&pinctrl_key_gpio>;
229
230 pb_user1 {
231 label = "pb_user1";
232 gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
233 linux,code = <0x100>;
234 wakeup-source;
235 };
236 };
237
238 leds {
239 compatible = "gpio-leds";
240 status = "okay";
241
242 d8 {
243 label = "d8";
244 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
245 default-state = "on";
246 };
247
248 d10 {
249 label = "d10";
250 gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
251 linux,default-trigger = "heartbeat";
252 };
253 };
254
255 vcc_3v3_reg: fixedregulator@0 {
256 compatible = "regulator-fixed";
257 regulator-name = "VCC 3V3";
258 regulator-min-microvolt = <3300000>;
259 regulator-max-microvolt = <3300000>;
260 regulator-boot-on;
261 regulator-always-on;
262 };
263
264 vcc_mmc1_reg: fixedregulator@1 {
265 compatible = "regulator-fixed";
266 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
267 regulator-name = "VDD MCI1";
268 regulator-min-microvolt = <3300000>;
269 regulator-max-microvolt = <3300000>;
270 vin-supply = <&vcc_3v3_reg>;
271 regulator-always-on;
272 };
273};