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Wenyou Yang627e41f2017-04-18 13:49:37 +08001/*
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 u-boot,dm-pre-reloc;
54 stdout-path = &dbgu;
55 };
56
57 memory {
58 reg = <0x20000000 0x4000000>;
59 };
60
61 clocks {
62 slow_xtal {
63 clock-frequency = <32768>;
64 };
65
66 main_xtal {
67 clock-frequency = <18432000>;
68 };
69 };
70
71 ahb {
72 apb {
73 usb1: gadget@fffa4000 {
74 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
75 status = "okay";
76 };
77
78 mmc0: mmc@fffa8000 {
79 pinctrl-0 = <
80 &pinctrl_board_mmc0_slot1
81 &pinctrl_mmc0_clk
82 &pinctrl_mmc0_slot1_cmd_dat0
83 &pinctrl_mmc0_slot1_dat1_3>;
84 status = "okay";
85 slot@1 {
86 reg = <1>;
87 bus-width = <4>;
88 cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
89 };
90 };
91
92 usart0: serial@fffb0000 {
93 pinctrl-0 =
94 <&pinctrl_usart0
95 &pinctrl_usart0_rts
96 &pinctrl_usart0_cts
97 &pinctrl_usart0_dtr_dsr
98 &pinctrl_usart0_dcd
99 &pinctrl_usart0_ri>;
100 status = "okay";
101 };
102
103 usart1: serial@fffb4000 {
104 status = "okay";
105 };
106
107 ssc0: ssc@fffbc000 {
108 status = "okay";
109 pinctrl-0 = <&pinctrl_ssc0_tx>;
110 };
111
112 macb0: ethernet@fffc4000 {
113 phy-mode = "rmii";
114 status = "okay";
115 };
116
117 spi0: spi@fffc8000 {
118 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
Eugen Hristev2733e6f2020-10-26 10:39:53 +0200119 mtd_dataflash@1 {
Wenyou Yang627e41f2017-04-18 13:49:37 +0800120 compatible = "atmel,at45", "atmel,dataflash";
Wenyou.Yang@microchip.comf166af82017-07-21 13:40:11 +0800121 spi-max-frequency = <15000000>;
Wenyou Yang627e41f2017-04-18 13:49:37 +0800122 reg = <1>;
123 };
124 };
125
126 dbgu: serial@fffff200 {
127 u-boot,dm-pre-reloc;
128 status = "okay";
129 };
130
131 pinctrl@fffff400 {
132 board {
133 pinctrl_board_mmc0_slot1: mmc0_slot1-board {
134 atmel,pins =
135 <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
136 };
137 };
138 };
139
140 shdwc@fffffd10 {
141 atmel,wakeup-counter = <10>;
142 atmel,wakeup-rtt-timer;
143 };
144
145 rtc@fffffd20 {
146 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
147 status = "okay";
148 };
149
150 watchdog@fffffd40 {
151 status = "okay";
152 };
153
154 gpbr: syscon@fffffd50 {
155 status = "okay";
156 };
157 };
158
159 usb0: ohci@00500000 {
160 num-ports = <2>;
161 status = "okay";
162 };
163
164 nand0: nand@40000000 {
165 nand-bus-width = <8>;
166 nand-ecc-mode = "soft";
167 nand-on-flash-bbt;
168 status = "okay";
169 };
170 };
171
172 gpio_keys {
173 compatible = "gpio-keys";
174
175 btn3 {
176 label = "Button 3";
177 gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
178 linux,code = <0x103>;
179 wakeup-source;
180 };
181
182 btn4 {
183 label = "Button 4";
184 gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
185 linux,code = <0x104>;
186 wakeup-source;
187 };
188 };
189
190 i2c-gpio-0 {
191 #address-cells = <1>;
192 #size-cells = <0>;
193 status = "okay";
194
195 24c512@50 {
196 compatible = "24c512";
197 reg = <0x50>;
198 };
199 };
200
201 leds {
202 compatible = "gpio-leds";
203
204 ds1 {
205 label = "ds1";
206 gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
207 linux,default-trigger = "heartbeat";
208 };
209
210 ds5 {
211 label = "ds5";
212 gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
213 };
214 };
215};