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 aliases { 53 spi0 = &spi0; 54 }; 55 56 chosen { 57 u-boot,dm-pre-reloc; 58 stdout-path = &usart3; 59 }; 60 61 62 memory { 63 reg = <0x20000000 0x20000000>; 64 }; 65 66 clocks { 67 slow_xtal { 68 clock-frequency = <32768>; 69 }; 70 71 main_xtal { 72 clock-frequency = <12000000>; 73 }; 74 }; 75 76 ahb { 77 apb { 78 adc0: adc@fc034000 { 79 pinctrl-names = "default"; 80 pinctrl-0 = < 81 /* external trigger conflicts with USBA_VBUS */ 82 &pinctrl_adc0_ad0 83 &pinctrl_adc0_ad1 84 &pinctrl_adc0_ad2 85 &pinctrl_adc0_ad3 86 &pinctrl_adc0_ad4 87 >; 88 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */ 89 atmel,adc-vref = <3300>; 90 /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */ 91 status = "okay"; /* Enable ADC IIO support */ 92 }; 93 94 mmc0: mmc@f8000000 { 95 pinctrl-names = "default"; 96 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>; 97 slot@0 { 98 reg = <0>; 99 bus-width = <4>; 100 cd-gpios = <&pioE 5 0>; 101 }; 102 }; 103 104 ssc0: ssc@f8008000 { 105 status = "okay"; 106 }; 107 108 spi0: spi@f8010000 { 109 u-boot,dm-pre-reloc; 110 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; 111 status = "okay"; 112 spi_flash@0 { 113 u-boot,dm-pre-reloc; 114 compatible = "spi-flash"; 115 spi-max-frequency = <50000000>; 116 reg = <0>; 117 }; 118 }; 119 120 i2c0: i2c@f8014000 { 121 status = "okay"; 122 123 wm8904: codec@1a { 124 compatible = "wlf,wm8904"; 125 reg = <0x1a>; 126 clocks = <&pck2>; 127 clock-names = "mclk"; 128 }; 129 130 qt1070:keyboard@1b { 131 compatible = "qt1070"; 132 reg = <0x1b>; 133 interrupt-parent = <&pioE>; 134 interrupts = <25 0x0>; 135 pinctrl-names = "default"; 136 pinctrl-0 = <&pinctrl_qt1070_irq>; 137 wakeup-source; 138 }; 139 140 atmel_mxt_ts@4c { 141 compatible = "atmel,atmel_mxt_ts"; 142 reg = <0x4c>; 143 interrupt-parent = <&pioE>; 144 interrupts = <24 0x0>; 145 pinctrl-names = "default"; 146 pinctrl-0 = <&pinctrl_mxt_ts>; 147 }; 148 }; 149 150 macb0: ethernet@f8020000 { 151 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; 152 phy-mode = "rmii"; 153 status = "okay"; 154 155 ethernet-phy@1 { 156 reg = <0x1>; 157 interrupt-parent = <&pioE>; 158 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 159 }; 160 }; 161 162 mmc1: mmc@fc000000 { 163 u-boot,dm-pre-reloc; 164 pinctrl-names = "default"; 165 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; 166 status = "okay"; 167 slot@0 { 168 reg = <0>; 169 bus-width = <4>; 170 cd-gpios = <&pioE 6 0>; 171 }; 172 }; 173 174 usart2: serial@fc008000 { 175 status = "okay"; 176 }; 177 178 usart3: serial@fc00c000 { 179 u-boot,dm-pre-reloc; 180 status = "okay"; 181 }; 182 183 usart4: serial@fc010000 { 184 status = "okay"; 185 }; 186 187 watchdog@fc068640 { 188 status = "okay"; 189 }; 190 191 pinctrl@fc06a000 { 192 board { 193 u-boot,dm-pre-reloc; 194 pinctrl_macb0_phy_irq: macb0_phy_irq { 195 atmel,pins = 196 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; 197 }; 198 pinctrl_mmc0_cd: mmc0_cd { 199 atmel,pins = 200 <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 201 }; 202 pinctrl_mmc1_cd: mmc1_cd { 203 u-boot,dm-pre-reloc; 204 atmel,pins = 205 <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 206 }; 207 pinctrl_pck2_as_audio_mck: pck2_as_audio_mck { 208 atmel,pins = 209 <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; 210 }; 211 pinctrl_usba_vbus: usba_vbus { 212 atmel,pins = 213 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; 214 }; 215 pinctrl_key_gpio: key_gpio_0 { 216 atmel,pins = 217 <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */ 218 }; 219 pinctrl_qt1070_irq: qt1070_irq { 220 atmel,pins = 221 <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 222 }; 223 pinctrl_mxt_ts: mxt_irq { 224 atmel,pins = 225 <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 226 }; 227 }; 228 }; 229 }; 230 231 usb0: gadget@00400000 { 232 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>; 233 pinctrl-names = "default"; 234 pinctrl-0 = <&pinctrl_usba_vbus>; 235 status = "okay"; 236 }; 237 238 usb1: ohci@00500000 { 239 num-ports = <3>; 240 atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */ 241 &pioE 11 GPIO_ACTIVE_LOW 242 &pioE 12 GPIO_ACTIVE_LOW 243 >; 244 status = "okay"; 245 }; 246 247 usb2: ehci@00600000 { 248 status = "okay"; 249 }; 250 251 nand0: nand@80000000 { 252 nand-bus-width = <8>; 253 nand-ecc-mode = "hw"; 254 nand-on-flash-bbt; 255 atmel,has-pmecc; 256 status = "okay"; 257 258 at91bootstrap@0 { 259 label = "at91bootstrap"; 260 reg = <0x0 0x40000>; 261 }; 262 263 bootloader@40000 { 264 label = "bootloader"; 265 reg = <0x40000 0x80000>; 266 }; 267 268 bootloaderenv@c0000 { 269 label = "bootloader env"; 270 reg = <0xc0000 0xc0000>; 271 }; 272 273 dtb@180000 { 274 label = "device tree"; 275 reg = <0x180000 0x80000>; 276 }; 277 278 kernel@200000 { 279 label = "kernel"; 280 reg = <0x200000 0x600000>; 281 }; 282 283 rootfs@800000 { 284 label = "rootfs"; 285 reg = <0x800000 0x0f800000>; 286 }; 287 }; 288 }; 289 290 gpio_keys { 291 compatible = "gpio-keys"; 292 293 pinctrl-names = "default"; 294 pinctrl-0 = <&pinctrl_key_gpio>; 295 296 pb_user1 { 297 label = "pb_user1"; 298 gpios = <&pioE 13 GPIO_ACTIVE_HIGH>; 299 linux,code = <0x100>; 300 wakeup-source; 301 }; 302 }; 303 304 leds { 305 compatible = "gpio-leds"; 306 status = "okay"; 307 308 d8 { 309 label = "d8"; 310 /* PE28, conflicts with usart4 rts pin */ 311 gpios = <&pioE 28 GPIO_ACTIVE_LOW>; 312 }; 313 314 d9 { 315 label = "d9"; 316 gpios = <&pioE 9 GPIO_ACTIVE_HIGH>; 317 }; 318 319 d10 { 320 label = "d10"; 321 gpios = <&pioE 8 GPIO_ACTIVE_LOW>; 322 linux,default-trigger = "heartbeat"; 323 }; 324 }; 325 326 sound { 327 compatible = "atmel,asoc-wm8904"; 328 pinctrl-names = "default"; 329 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>; 330 331 atmel,model = "wm8904 @ SAMA5D4EK"; 332 atmel,audio-routing = 333 "Headphone Jack", "HPOUTL", 334 "Headphone Jack", "HPOUTR", 335 "IN1L", "Line In Jack", 336 "IN1R", "Line In Jack"; 337 338 atmel,ssc-controller = <&ssc0>; 339 atmel,audio-codec = <&wm8904>; 340 }; 341}; 342