2 * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
4 * Copyright (C) 2014 Atmel,
5 * 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
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
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.
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.
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
33 * The above copyright notice and this permission notice shall be
34 * included in all copies or substantial portions of the Software.
36 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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38 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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46 #include "sama5d4.dtsi"
49 model = "Atmel SAMA5D4-EK";
50 compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
53 stdout-path = "serial0:115200n8";
57 reg = <0x20000000 0x20000000>;
62 clock-frequency = <32768>;
66 clock-frequency = <12000000>;
93 pinctrl-names = "default";
95 /* external trigger conflicts with USBA_VBUS */
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 */
109 pinctrl-names = "default";
110 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
114 cd-gpios = <&pioE 5 0>;
123 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
126 compatible = "atmel,at25df321a";
127 spi-max-frequency = <50000000>;
136 compatible = "wlf,wm8904";
139 clock-names = "mclk";
143 compatible = "qt1070";
145 interrupt-parent = <&pioE>;
146 interrupts = <25 0x0>;
147 pinctrl-names = "default";
148 pinctrl-0 = <&pinctrl_qt1070_irq>;
153 compatible = "atmel,atmel_mxt_ts";
155 interrupt-parent = <&pioE>;
156 interrupts = <24 0x0>;
157 pinctrl-names = "default";
158 pinctrl-0 = <&pinctrl_mxt_ts>;
162 macb0: ethernet@f8020000 {
168 pinctrl-names = "default";
169 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
174 cd-gpios = <&pioE 6 0>;
178 usart2: serial@fc008000 {
182 usart3: serial@fc00c000 {
186 usart4: serial@fc010000 {
196 pinctrl_mmc0_cd: mmc0_cd {
198 <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
200 pinctrl_mmc1_cd: mmc1_cd {
202 <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
204 pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
206 <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
208 pinctrl_usba_vbus: usba_vbus {
210 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
212 pinctrl_key_gpio: key_gpio_0 {
214 <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
216 pinctrl_qt1070_irq: qt1070_irq {
218 <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
220 pinctrl_mxt_ts: mxt_irq {
222 <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
228 usb0: gadget@00400000 {
229 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
230 pinctrl-names = "default";
231 pinctrl-0 = <&pinctrl_usba_vbus>;
235 usb1: ohci@00500000 {
237 atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
238 &pioE 11 GPIO_ACTIVE_LOW
239 &pioE 12 GPIO_ACTIVE_LOW
244 usb2: ehci@00600000 {
248 nand0: nand@80000000 {
249 nand-bus-width = <8>;
250 nand-ecc-mode = "hw";
256 label = "at91bootstrap";
261 label = "bootloader";
262 reg = <0x40000 0x80000>;
265 bootloaderenv@c0000 {
266 label = "bootloader env";
267 reg = <0xc0000 0xc0000>;
271 label = "device tree";
272 reg = <0x180000 0x80000>;
277 reg = <0x200000 0x600000>;
282 reg = <0x800000 0x0f800000>;
288 compatible = "gpio-keys";
290 pinctrl-names = "default";
291 pinctrl-0 = <&pinctrl_key_gpio>;
295 gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
296 linux,code = <0x100>;
302 compatible = "gpio-leds";
307 /* PE28, conflicts with usart4 rts pin */
308 gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
313 gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
318 gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
319 linux,default-trigger = "heartbeat";
324 compatible = "atmel,asoc-wm8904";
325 pinctrl-names = "default";
326 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
328 atmel,model = "wm8904 @ SAMA5D4EK";
329 atmel,audio-routing =
330 "Headphone Jack", "HPOUTL",
331 "Headphone Jack", "HPOUTR",
332 "IN1L", "Line In Jack",
333 "IN1R", "Line In Jack";
335 atmel,ssc-controller = <&ssc0>;
336 atmel,audio-codec = <&wm8904>;