GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / at91sam9260ek.dts
1 /*
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                 stdout-path = &dbgu;
54         };
55
56         memory {
57                 reg = <0x20000000 0x4000000>;
58         };
59
60         clocks {
61                 slow_xtal {
62                         clock-frequency = <32768>;
63                 };
64
65                 main_xtal {
66                         clock-frequency = <18432000>;
67                 };
68         };
69
70         ahb {
71                 apb {
72                         tcb0: timer@fffa0000 {
73                                 timer@0 {
74                                         compatible = "atmel,tcb-timer";
75                                         reg = <0>, <1>;
76                                 };
77
78                                 timer@2 {
79                                         compatible = "atmel,tcb-timer";
80                                         reg = <2>;
81                                 };
82                         };
83
84                         usb1: gadget@fffa4000 {
85                                 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
86                                 status = "okay";
87                         };
88
89                         mmc0: mmc@fffa8000 {
90                                 pinctrl-0 = <
91                                         &pinctrl_board_mmc0_slot1
92                                         &pinctrl_mmc0_clk
93                                         &pinctrl_mmc0_slot1_cmd_dat0
94                                         &pinctrl_mmc0_slot1_dat1_3>;
95                                 status = "okay";
96                                 slot@1 {
97                                         reg = <1>;
98                                         bus-width = <4>;
99                                         cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
100                                 };
101                         };
102
103                         usart0: serial@fffb0000 {
104                                 pinctrl-0 =
105                                         <&pinctrl_usart0
106                                          &pinctrl_usart0_rts
107                                          &pinctrl_usart0_cts
108                                          &pinctrl_usart0_dtr_dsr
109                                          &pinctrl_usart0_dcd
110                                          &pinctrl_usart0_ri>;
111                                 status = "okay";
112                         };
113
114                         usart1: serial@fffb4000 {
115                                 status = "okay";
116                         };
117
118                         ssc0: ssc@fffbc000 {
119                                 status = "okay";
120                                 pinctrl-0 = <&pinctrl_ssc0_tx>;
121                         };
122
123                         macb0: ethernet@fffc4000 {
124                                 phy-mode = "rmii";
125                                 status = "okay";
126                         };
127
128                         spi0: spi@fffc8000 {
129                                 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
130                                 mtd_dataflash@1 {
131                                         compatible = "atmel,at45", "atmel,dataflash";
132                                         spi-max-frequency = <50000000>;
133                                         reg = <1>;
134                                 };
135                         };
136
137                         dbgu: serial@fffff200 {
138                                 status = "okay";
139                         };
140
141                         pinctrl@fffff400 {
142                                 board {
143                                         pinctrl_board_mmc0_slot1: mmc0_slot1-board {
144                                                 atmel,pins =
145                                                         <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
146                                         };
147                                 };
148                         };
149
150                         shdwc@fffffd10 {
151                                 atmel,wakeup-counter = <10>;
152                                 atmel,wakeup-rtt-timer;
153                         };
154
155                         rtc@fffffd20 {
156                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
157                                 status = "okay";
158                         };
159
160                         watchdog@fffffd40 {
161                                 status = "okay";
162                         };
163
164                         gpbr: syscon@fffffd50 {
165                                 status = "okay";
166                         };
167                 };
168
169                 usb0: ohci@500000 {
170                         num-ports = <2>;
171                         status = "okay";
172                 };
173
174                 nand0: nand@40000000 {
175                         nand-bus-width = <8>;
176                         nand-ecc-mode = "soft";
177                         nand-on-flash-bbt;
178                         status = "okay";
179                 };
180         };
181
182         gpio_keys {
183                 compatible = "gpio-keys";
184
185                 btn3 {
186                         label = "Button 3";
187                         gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
188                         linux,code = <0x103>;
189                         wakeup-source;
190                 };
191
192                 btn4 {
193                         label = "Button 4";
194                         gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
195                         linux,code = <0x104>;
196                         wakeup-source;
197                 };
198         };
199
200         i2c-gpio-0 {
201                 status = "okay";
202
203                 24c512@50 {
204                         compatible = "atmel,24c512";
205                         reg = <0x50>;
206                 };
207         };
208
209         leds {
210                 compatible = "gpio-leds";
211
212                 ds1 {
213                         label = "ds1";
214                         gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
215                         linux,default-trigger = "heartbeat";
216                 };
217
218                 ds5 {
219                         label = "ds5";
220                         gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
221                 };
222         };
223 };