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 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>; 119 mtd_dataflash@0 { 120 compatible = "atmel,at45", "atmel,dataflash"; 121 spi-max-frequency = <15000000>; 122 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}; 216