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 pinctrl-names = "default"; 90 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; 91 92 phy0: ethernet-phy@1 { 93 interrupt-parent = <&pioE>; 94 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 95 reg = <1>; 96 }; 97 }; 98 99 mmc1: mmc@fc000000 { 100 pinctrl-names = "default"; 101 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; 102 vmmc-supply = <&vcc_mmc1_reg>; 103 vqmmc-supply = <&vcc_3v3_reg>; 104 status = "okay"; 105 slot@0 { 106 reg = <0>; 107 bus-width = <4>; 108 cd-gpios = <&pioE 3 0>; 109 }; 110 }; 111 112 usart3: serial@fc00c000 { 113 atmel,use-dma-rx; 114 atmel,use-dma-tx; 115 status = "okay"; 116 }; 117 118 usart4: serial@fc010000 { 119 status = "okay"; 120 }; 121 122 spi1: spi@fc018000 { 123 cs-gpios = <&pioB 21 0>; 124 status = "okay"; 125 }; 126 127 adc0: adc@fc034000 { 128 pinctrl-names = "default"; 129 pinctrl-0 = < 130 /* external trigger conflicts with USBA_VBUS */ 131 &pinctrl_adc0_ad0 132 &pinctrl_adc0_ad1 133 &pinctrl_adc0_ad2 134 &pinctrl_adc0_ad3 135 &pinctrl_adc0_ad4 136 >; 137 atmel,adc-vref = <3300>; 138 status = "okay"; 139 }; 140 141 watchdog@fc068640 { 142 status = "okay"; 143 }; 144 145 pinctrl@fc06a000 { 146 board { 147 pinctrl_mmc1_cd: mmc1_cd { 148 atmel,pins = 149 <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 150 }; 151 pinctrl_usba_vbus: usba_vbus { 152 atmel,pins = 153 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; 154 }; 155 pinctrl_key_gpio: key_gpio_0 { 156 atmel,pins = 157 <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 158 }; 159 pinctrl_macb0_phy_irq: macb0_phy_irq_0 { 160 atmel,pins = 161 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 162 }; 163 }; 164 }; 165 }; 166 167 usb0: gadget@00400000 { 168 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>; 169 pinctrl-names = "default"; 170 pinctrl-0 = <&pinctrl_usba_vbus>; 171 status = "okay"; 172 }; 173 174 usb1: ohci@00500000 { 175 num-ports = <3>; 176 atmel,vbus-gpio = <0 177 &pioE 11 GPIO_ACTIVE_HIGH 178 &pioE 14 GPIO_ACTIVE_HIGH 179 >; 180 status = "okay"; 181 }; 182 183 usb2: ehci@00600000 { 184 status = "okay"; 185 }; 186 187 nand0: nand@80000000 { 188 nand-bus-width = <8>; 189 nand-ecc-mode = "hw"; 190 nand-on-flash-bbt; 191 atmel,has-pmecc; 192 status = "okay"; 193 194 at91bootstrap@0 { 195 label = "at91bootstrap"; 196 reg = <0x0 0x40000>; 197 }; 198 199 bootloader@40000 { 200 label = "bootloader"; 201 reg = <0x40000 0x80000>; 202 }; 203 204 bootloaderenv@c0000 { 205 label = "bootloader env"; 206 reg = <0xc0000 0xc0000>; 207 }; 208 209 dtb@180000 { 210 label = "device tree"; 211 reg = <0x180000 0x80000>; 212 }; 213 214 kernel@200000 { 215 label = "kernel"; 216 reg = <0x200000 0x600000>; 217 }; 218 219 rootfs@800000 { 220 label = "rootfs"; 221 reg = <0x800000 0x0f800000>; 222 }; 223 }; 224 }; 225 226 gpio_keys { 227 compatible = "gpio-keys"; 228 229 pinctrl-names = "default"; 230 pinctrl-0 = <&pinctrl_key_gpio>; 231 232 pb_user1 { 233 label = "pb_user1"; 234 gpios = <&pioE 8 GPIO_ACTIVE_HIGH>; 235 linux,code = <0x100>; 236 wakeup-source; 237 }; 238 }; 239 240 leds { 241 compatible = "gpio-leds"; 242 status = "okay"; 243 244 d8 { 245 label = "d8"; 246 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>; 247 default-state = "on"; 248 }; 249 250 d10 { 251 label = "d10"; 252 gpios = <&pioE 15 GPIO_ACTIVE_LOW>; 253 linux,default-trigger = "heartbeat"; 254 }; 255 }; 256 257 vcc_3v3_reg: fixedregulator_3v3 { 258 compatible = "regulator-fixed"; 259 regulator-name = "VCC 3V3"; 260 regulator-min-microvolt = <3300000>; 261 regulator-max-microvolt = <3300000>; 262 regulator-boot-on; 263 regulator-always-on; 264 }; 265 266 vcc_mmc1_reg: fixedregulator_mmc1 { 267 compatible = "regulator-fixed"; 268 gpio = <&pioE 4 GPIO_ACTIVE_LOW>; 269 regulator-name = "VDD MCI1"; 270 regulator-min-microvolt = <3300000>; 271 regulator-max-microvolt = <3300000>; 272 vin-supply = <&vcc_3v3_reg>; 273 regulator-always-on; 274 }; 275}; 276