1/* 2 * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit 3 * 4 * Copyright (C) 2014 Atmel, 5 * 2014 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 "sama5d4.dtsi" 47 48/ { 49 model = "Atmel SAMA5D4-EK"; 50 compatible = "atmel,sama5d4ek", "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 adc0: adc@fc034000 { 73 pinctrl-names = "default"; 74 pinctrl-0 = < 75 /* external trigger conflicts with USBA_VBUS */ 76 &pinctrl_adc0_ad0 77 &pinctrl_adc0_ad1 78 &pinctrl_adc0_ad2 79 &pinctrl_adc0_ad3 80 &pinctrl_adc0_ad4 81 >; 82 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */ 83 atmel,adc-vref = <3300>; 84 /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */ 85 status = "okay"; /* Enable ADC IIO support */ 86 }; 87 88 mmc0: mmc@f8000000 { 89 pinctrl-names = "default"; 90 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>; 91 slot@0 { 92 reg = <0>; 93 bus-width = <4>; 94 cd-gpios = <&pioE 5 0>; 95 }; 96 }; 97 98 ssc0: ssc@f8008000 { 99 status = "okay"; 100 }; 101 102 spi0: spi@f8010000 { 103 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; 104 status = "okay"; 105 m25p80@0 { 106 compatible = "atmel,at25df321a"; 107 spi-max-frequency = <50000000>; 108 reg = <0>; 109 }; 110 }; 111 112 i2c0: i2c@f8014000 { 113 status = "okay"; 114 115 wm8904: codec@1a { 116 compatible = "wlf,wm8904"; 117 reg = <0x1a>; 118 clocks = <&pck2>; 119 clock-names = "mclk"; 120 }; 121 122 qt1070:keyboard@1b { 123 compatible = "qt1070"; 124 reg = <0x1b>; 125 interrupt-parent = <&pioE>; 126 interrupts = <25 0x0>; 127 pinctrl-names = "default"; 128 pinctrl-0 = <&pinctrl_qt1070_irq>; 129 wakeup-source; 130 }; 131 132 atmel_mxt_ts@4c { 133 compatible = "atmel,atmel_mxt_ts"; 134 reg = <0x4c>; 135 interrupt-parent = <&pioE>; 136 interrupts = <24 0x0>; 137 pinctrl-names = "default"; 138 pinctrl-0 = <&pinctrl_mxt_ts>; 139 }; 140 }; 141 142 macb0: ethernet@f8020000 { 143 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; 144 phy-mode = "rmii"; 145 status = "okay"; 146 147 ethernet-phy@1 { 148 reg = <0x1>; 149 interrupt-parent = <&pioE>; 150 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 151 }; 152 }; 153 154 mmc1: mmc@fc000000 { 155 pinctrl-names = "default"; 156 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; 157 status = "okay"; 158 slot@0 { 159 reg = <0>; 160 bus-width = <4>; 161 cd-gpios = <&pioE 6 0>; 162 }; 163 }; 164 165 usart2: serial@fc008000 { 166 status = "okay"; 167 }; 168 169 usart3: serial@fc00c000 { 170 status = "okay"; 171 }; 172 173 usart4: serial@fc010000 { 174 status = "okay"; 175 }; 176 177 watchdog@fc068640 { 178 status = "okay"; 179 }; 180 181 pinctrl@fc06a000 { 182 board { 183 pinctrl_macb0_phy_irq: macb0_phy_irq { 184 atmel,pins = 185 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; 186 }; 187 pinctrl_mmc0_cd: mmc0_cd { 188 atmel,pins = 189 <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 190 }; 191 pinctrl_mmc1_cd: mmc1_cd { 192 atmel,pins = 193 <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 194 }; 195 pinctrl_pck2_as_audio_mck: pck2_as_audio_mck { 196 atmel,pins = 197 <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; 198 }; 199 pinctrl_usba_vbus: usba_vbus { 200 atmel,pins = 201 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; 202 }; 203 pinctrl_key_gpio: key_gpio_0 { 204 atmel,pins = 205 <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */ 206 }; 207 pinctrl_qt1070_irq: qt1070_irq { 208 atmel,pins = 209 <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 210 }; 211 pinctrl_mxt_ts: mxt_irq { 212 atmel,pins = 213 <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 214 }; 215 }; 216 }; 217 }; 218 219 usb0: gadget@00400000 { 220 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>; 221 pinctrl-names = "default"; 222 pinctrl-0 = <&pinctrl_usba_vbus>; 223 status = "okay"; 224 }; 225 226 usb1: ohci@00500000 { 227 num-ports = <3>; 228 atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */ 229 &pioE 11 GPIO_ACTIVE_LOW 230 &pioE 12 GPIO_ACTIVE_LOW 231 >; 232 status = "okay"; 233 }; 234 235 usb2: ehci@00600000 { 236 status = "okay"; 237 }; 238 239 ebi: ebi@10000000 { 240 pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe 241 &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy 242 &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>; 243 pinctrl-names = "default"; 244 status = "okay"; 245 246 nand_controller: nand-controller { 247 status = "okay"; 248 249 nand@3 { 250 reg = <0x3 0x0 0x2>; 251 atmel,rb = <0>; 252 nand-bus-width = <8>; 253 nand-ecc-mode = "hw"; 254 nand-on-flash-bbt; 255 label = "atmel_nand"; 256 257 partitions { 258 compatible = "fixed-partitions"; 259 #address-cells = <1>; 260 #size-cells = <1>; 261 262 at91bootstrap@0 { 263 label = "at91bootstrap"; 264 reg = <0x0 0x40000>; 265 }; 266 267 bootloader@40000 { 268 label = "bootloader"; 269 reg = <0x40000 0x80000>; 270 }; 271 272 bootloaderenv@c0000 { 273 label = "bootloader env"; 274 reg = <0xc0000 0xc0000>; 275 }; 276 277 dtb@180000 { 278 label = "device tree"; 279 reg = <0x180000 0x80000>; 280 }; 281 282 kernel@200000 { 283 label = "kernel"; 284 reg = <0x200000 0x600000>; 285 }; 286 287 rootfs@800000 { 288 label = "rootfs"; 289 reg = <0x800000 0x0f800000>; 290 }; 291 }; 292 }; 293 }; 294 }; 295 }; 296 297 gpio_keys { 298 compatible = "gpio-keys"; 299 300 pinctrl-names = "default"; 301 pinctrl-0 = <&pinctrl_key_gpio>; 302 303 pb_user1 { 304 label = "pb_user1"; 305 gpios = <&pioE 13 GPIO_ACTIVE_HIGH>; 306 linux,code = <0x100>; 307 wakeup-source; 308 }; 309 }; 310 311 leds { 312 compatible = "gpio-leds"; 313 status = "okay"; 314 315 d8 { 316 label = "d8"; 317 /* PE28, conflicts with usart4 rts pin */ 318 gpios = <&pioE 28 GPIO_ACTIVE_LOW>; 319 }; 320 321 d9 { 322 label = "d9"; 323 gpios = <&pioE 9 GPIO_ACTIVE_HIGH>; 324 }; 325 326 d10 { 327 label = "d10"; 328 gpios = <&pioE 8 GPIO_ACTIVE_LOW>; 329 linux,default-trigger = "heartbeat"; 330 }; 331 }; 332 333 sound { 334 compatible = "atmel,asoc-wm8904"; 335 pinctrl-names = "default"; 336 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>; 337 338 atmel,model = "wm8904 @ SAMA5D4EK"; 339 atmel,audio-routing = 340 "Headphone Jack", "HPOUTL", 341 "Headphone Jack", "HPOUTR", 342 "IN1L", "Line In Jack", 343 "IN1R", "Line In Jack"; 344 345 atmel,ssc-controller = <&ssc0>; 346 atmel,audio-codec = <&wm8904>; 347 }; 348}; 349