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@0 {
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};