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 uart0: serial@f8004000 { 73 atmel,use-dma-rx; 74 atmel,use-dma-tx; 75 status = "okay"; 76 }; 77 78 spi0: spi@f8010000 { 79 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; 80 status = "okay"; 81 m25p80@0 { 82 compatible = "atmel,at25df321a"; 83 spi-max-frequency = <50000000>; 84 reg = <0>; 85 }; 86 }; 87 88 i2c0: i2c@f8014000 { 89 status = "okay"; 90 }; 91 92 macb0: ethernet@f8020000 { 93 phy-mode = "rmii"; 94 status = "okay"; 95 pinctrl-names = "default"; 96 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; 97 98 phy0: ethernet-phy@1 { 99 interrupt-parent = <&pioE>; 100 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 101 reg = <1>; 102 }; 103 }; 104 105 mmc1: mmc@fc000000 { 106 pinctrl-names = "default"; 107 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; 108 vmmc-supply = <&vcc_mmc1_reg>; 109 vqmmc-supply = <&vcc_3v3_reg>; 110 status = "okay"; 111 slot@0 { 112 reg = <0>; 113 bus-width = <4>; 114 cd-gpios = <&pioE 3 0>; 115 }; 116 }; 117 118 usart3: serial@fc00c000 { 119 atmel,use-dma-rx; 120 atmel,use-dma-tx; 121 status = "okay"; 122 }; 123 124 usart4: serial@fc010000 { 125 status = "okay"; 126 }; 127 128 spi1: spi@fc018000 { 129 cs-gpios = <&pioB 21 0>; 130 status = "okay"; 131 }; 132 133 tcb2: timer@fc024000 { 134 timer0: timer@0 { 135 compatible = "atmel,tcb-timer"; 136 reg = <0>; 137 }; 138 139 timer1: timer@1 { 140 compatible = "atmel,tcb-timer"; 141 reg = <1>; 142 }; 143 }; 144 145 adc0: adc@fc034000 { 146 pinctrl-names = "default"; 147 pinctrl-0 = < 148 /* external trigger conflicts with USBA_VBUS */ 149 &pinctrl_adc0_ad0 150 &pinctrl_adc0_ad1 151 &pinctrl_adc0_ad2 152 &pinctrl_adc0_ad3 153 &pinctrl_adc0_ad4 154 >; 155 atmel,adc-vref = <3300>; 156 status = "okay"; 157 }; 158 159 watchdog@fc068640 { 160 status = "okay"; 161 }; 162 163 pinctrl@fc06a000 { 164 board { 165 pinctrl_mmc1_cd: mmc1_cd { 166 atmel,pins = 167 <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 168 }; 169 pinctrl_usba_vbus: usba_vbus { 170 atmel,pins = 171 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; 172 }; 173 pinctrl_key_gpio: key_gpio_0 { 174 atmel,pins = 175 <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 176 }; 177 pinctrl_macb0_phy_irq: macb0_phy_irq_0 { 178 atmel,pins = 179 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 180 }; 181 }; 182 }; 183 }; 184 185 usb0: gadget@400000 { 186 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>; 187 pinctrl-names = "default"; 188 pinctrl-0 = <&pinctrl_usba_vbus>; 189 status = "okay"; 190 }; 191 192 usb1: ohci@500000 { 193 num-ports = <3>; 194 atmel,vbus-gpio = <0 195 &pioE 11 GPIO_ACTIVE_HIGH 196 &pioE 14 GPIO_ACTIVE_HIGH 197 >; 198 status = "okay"; 199 }; 200 201 usb2: ehci@600000 { 202 status = "okay"; 203 }; 204 205 ebi: ebi@10000000 { 206 pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe 207 &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy 208 &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>; 209 pinctrl-names = "default"; 210 status = "okay"; 211 212 nand_controller: nand-controller { 213 status = "okay"; 214 215 nand@3 { 216 reg = <0x3 0x0 0x2>; 217 atmel,rb = <0>; 218 nand-bus-width = <8>; 219 nand-ecc-mode = "hw"; 220 nand-on-flash-bbt; 221 label = "atmel_nand"; 222 223 partitions { 224 compatible = "fixed-partitions"; 225 #address-cells = <1>; 226 #size-cells = <1>; 227 228 at91bootstrap@0 { 229 label = "at91bootstrap"; 230 reg = <0x0 0x40000>; 231 }; 232 233 bootloader@40000 { 234 label = "bootloader"; 235 reg = <0x40000 0x80000>; 236 }; 237 238 bootloaderenv@c0000 { 239 label = "bootloader env"; 240 reg = <0xc0000 0xc0000>; 241 }; 242 243 dtb@180000 { 244 label = "device tree"; 245 reg = <0x180000 0x80000>; 246 }; 247 248 kernel@200000 { 249 label = "kernel"; 250 reg = <0x200000 0x600000>; 251 }; 252 253 rootfs@800000 { 254 label = "rootfs"; 255 reg = <0x800000 0x1f800000>; 256 }; 257 }; 258 }; 259 }; 260 }; 261 }; 262 263 gpio_keys { 264 compatible = "gpio-keys"; 265 266 pinctrl-names = "default"; 267 pinctrl-0 = <&pinctrl_key_gpio>; 268 269 pb_user1 { 270 label = "pb_user1"; 271 gpios = <&pioE 8 GPIO_ACTIVE_HIGH>; 272 linux,code = <0x100>; 273 wakeup-source; 274 }; 275 }; 276 277 leds { 278 compatible = "gpio-leds"; 279 status = "okay"; 280 281 d8 { 282 label = "d8"; 283 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>; 284 default-state = "on"; 285 }; 286 287 d10 { 288 label = "d10"; 289 gpios = <&pioE 15 GPIO_ACTIVE_LOW>; 290 linux,default-trigger = "heartbeat"; 291 }; 292 }; 293 294 vcc_3v3_reg: fixedregulator_3v3 { 295 compatible = "regulator-fixed"; 296 regulator-name = "VCC 3V3"; 297 regulator-min-microvolt = <3300000>; 298 regulator-max-microvolt = <3300000>; 299 regulator-boot-on; 300 regulator-always-on; 301 }; 302 303 vcc_mmc1_reg: fixedregulator_mmc1 { 304 compatible = "regulator-fixed"; 305 gpio = <&pioE 4 GPIO_ACTIVE_LOW>; 306 regulator-name = "VDD MCI1"; 307 regulator-min-microvolt = <3300000>; 308 regulator-max-microvolt = <3300000>; 309 vin-supply = <&vcc_3v3_reg>; 310 regulator-always-on; 311 }; 312}; 313