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 lcd_bus@f0000000 { 73 status = "okay"; 74 75 lcd@f0000000 { 76 status = "okay"; 77 }; 78 79 lcdovl1@f0000140 { 80 status = "okay"; 81 }; 82 83 lcdovl2@f0000240 { 84 status = "okay"; 85 }; 86 87 lcdheo1@f0000340 { 88 status = "okay"; 89 }; 90 }; 91 92 adc0: adc@fc034000 { 93 pinctrl-names = "default"; 94 pinctrl-0 = < 95 /* external trigger conflicts with USBA_VBUS */ 96 &pinctrl_adc0_ad0 97 &pinctrl_adc0_ad1 98 &pinctrl_adc0_ad2 99 &pinctrl_adc0_ad3 100 &pinctrl_adc0_ad4 101 >; 102 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */ 103 atmel,adc-vref = <3300>; 104 /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */ 105 status = "okay"; /* Enable ADC IIO support */ 106 }; 107 108 mmc0: mmc@f8000000 { 109 pinctrl-names = "default"; 110 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>; 111 slot@0 { 112 reg = <0>; 113 bus-width = <4>; 114 cd-gpios = <&pioE 5 0>; 115 }; 116 }; 117 118 ssc0: ssc@f8008000 { 119 status = "okay"; 120 }; 121 122 spi0: spi@f8010000 { 123 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; 124 status = "okay"; 125 m25p80@0 { 126 compatible = "atmel,at25df321a"; 127 spi-max-frequency = <50000000>; 128 reg = <0>; 129 }; 130 }; 131 132 i2c0: i2c@f8014000 { 133 status = "okay"; 134 135 wm8904: codec@1a { 136 compatible = "wlf,wm8904"; 137 reg = <0x1a>; 138 clocks = <&pck2>; 139 clock-names = "mclk"; 140 }; 141 142 qt1070:keyboard@1b { 143 compatible = "qt1070"; 144 reg = <0x1b>; 145 interrupt-parent = <&pioE>; 146 interrupts = <25 0x0>; 147 pinctrl-names = "default"; 148 pinctrl-0 = <&pinctrl_qt1070_irq>; 149 wakeup-source; 150 }; 151 152 atmel_mxt_ts@4c { 153 compatible = "atmel,atmel_mxt_ts"; 154 reg = <0x4c>; 155 interrupt-parent = <&pioE>; 156 interrupts = <24 0x0>; 157 pinctrl-names = "default"; 158 pinctrl-0 = <&pinctrl_mxt_ts>; 159 }; 160 }; 161 162 macb0: ethernet@f8020000 { 163 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; 164 phy-mode = "rmii"; 165 status = "okay"; 166 167 ethernet-phy@1 { 168 reg = <0x1>; 169 interrupt-parent = <&pioE>; 170 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 171 }; 172 }; 173 174 mmc1: mmc@fc000000 { 175 pinctrl-names = "default"; 176 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; 177 status = "okay"; 178 slot@0 { 179 reg = <0>; 180 bus-width = <4>; 181 cd-gpios = <&pioE 6 0>; 182 }; 183 }; 184 185 usart2: serial@fc008000 { 186 status = "okay"; 187 }; 188 189 usart3: serial@fc00c000 { 190 status = "okay"; 191 }; 192 193 usart4: serial@fc010000 { 194 status = "okay"; 195 }; 196 197 watchdog@fc068640 { 198 status = "okay"; 199 }; 200 201 pinctrl@fc06a000 { 202 board { 203 pinctrl_macb0_phy_irq: macb0_phy_irq { 204 atmel,pins = 205 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; 206 }; 207 pinctrl_mmc0_cd: mmc0_cd { 208 atmel,pins = 209 <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 210 }; 211 pinctrl_mmc1_cd: mmc1_cd { 212 atmel,pins = 213 <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 214 }; 215 pinctrl_pck2_as_audio_mck: pck2_as_audio_mck { 216 atmel,pins = 217 <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; 218 }; 219 pinctrl_usba_vbus: usba_vbus { 220 atmel,pins = 221 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; 222 }; 223 pinctrl_key_gpio: key_gpio_0 { 224 atmel,pins = 225 <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */ 226 }; 227 pinctrl_qt1070_irq: qt1070_irq { 228 atmel,pins = 229 <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 230 }; 231 pinctrl_mxt_ts: mxt_irq { 232 atmel,pins = 233 <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 234 }; 235 }; 236 }; 237 }; 238 239 usb0: gadget@00400000 { 240 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>; 241 pinctrl-names = "default"; 242 pinctrl-0 = <&pinctrl_usba_vbus>; 243 status = "okay"; 244 }; 245 246 usb1: ohci@00500000 { 247 num-ports = <3>; 248 atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */ 249 &pioE 11 GPIO_ACTIVE_LOW 250 &pioE 12 GPIO_ACTIVE_LOW 251 >; 252 status = "okay"; 253 }; 254 255 usb2: ehci@00600000 { 256 status = "okay"; 257 }; 258 259 nand0: nand@80000000 { 260 nand-bus-width = <8>; 261 nand-ecc-mode = "hw"; 262 nand-on-flash-bbt; 263 atmel,has-pmecc; 264 status = "okay"; 265 266 at91bootstrap@0 { 267 label = "at91bootstrap"; 268 reg = <0x0 0x40000>; 269 }; 270 271 bootloader@40000 { 272 label = "bootloader"; 273 reg = <0x40000 0x80000>; 274 }; 275 276 bootloaderenv@c0000 { 277 label = "bootloader env"; 278 reg = <0xc0000 0xc0000>; 279 }; 280 281 dtb@180000 { 282 label = "device tree"; 283 reg = <0x180000 0x80000>; 284 }; 285 286 kernel@200000 { 287 label = "kernel"; 288 reg = <0x200000 0x600000>; 289 }; 290 291 rootfs@800000 { 292 label = "rootfs"; 293 reg = <0x800000 0x0f800000>; 294 }; 295 }; 296 }; 297 298 gpio_keys { 299 compatible = "gpio-keys"; 300 301 pinctrl-names = "default"; 302 pinctrl-0 = <&pinctrl_key_gpio>; 303 304 pb_user1 { 305 label = "pb_user1"; 306 gpios = <&pioE 13 GPIO_ACTIVE_HIGH>; 307 linux,code = <0x100>; 308 wakeup-source; 309 }; 310 }; 311 312 leds { 313 compatible = "gpio-leds"; 314 status = "okay"; 315 316 d8 { 317 label = "d8"; 318 /* PE28, conflicts with usart4 rts pin */ 319 gpios = <&pioE 28 GPIO_ACTIVE_LOW>; 320 }; 321 322 d9 { 323 label = "d9"; 324 gpios = <&pioE 9 GPIO_ACTIVE_HIGH>; 325 }; 326 327 d10 { 328 label = "d10"; 329 gpios = <&pioE 8 GPIO_ACTIVE_LOW>; 330 linux,default-trigger = "heartbeat"; 331 }; 332 }; 333 334 sound { 335 compatible = "atmel,asoc-wm8904"; 336 pinctrl-names = "default"; 337 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>; 338 339 atmel,model = "wm8904 @ SAMA5D4EK"; 340 atmel,audio-routing = 341 "Headphone Jack", "HPOUTL", 342 "Headphone Jack", "HPOUTR", 343 "IN1L", "Line In Jack", 344 "IN1R", "Line In Jack"; 345 346 atmel,ssc-controller = <&ssc0>; 347 atmel,audio-codec = <&wm8904>; 348 }; 349}; 350