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