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 library 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 library 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,
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.
46 #include "sama5d4.dtsi"
49 model = "Atmel SAMA5D4-EK";
50 compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
53 bootargs = "console=ttyS0,115200 ignore_loglevel earlyprintk";
57 reg = <0x20000000 0x20000000>;
66 compatible = "atmel,osc", "fixed-clock";
67 clock-frequency = <12000000>;
71 clock-frequency = <32768>;
75 clock-frequency = <12000000>;
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>;
119 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
122 compatible = "atmel,at25df321a";
123 spi-max-frequency = <50000000>;
132 macb0: ethernet@f8020000 {
138 pinctrl-names = "default";
139 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
144 cd-gpios = <&pioE 6 0>;
148 usart2: serial@fc008000 {
152 usart3: serial@fc00c000 {
156 usart4: serial@fc010000 {
166 pinctrl_mmc0_cd: mmc0_cd {
168 <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
170 pinctrl_mmc1_cd: mmc1_cd {
172 <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
174 pinctrl_usba_vbus: usba_vbus {
176 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
178 pinctrl_key_gpio: key_gpio_0 {
180 <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
186 usb0: gadget@00400000 {
187 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
188 pinctrl-names = "default";
189 pinctrl-0 = <&pinctrl_usba_vbus>;
193 usb1: ohci@00500000 {
195 atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
196 &pioE 11 GPIO_ACTIVE_LOW
197 &pioE 12 GPIO_ACTIVE_LOW
202 usb2: ehci@00600000 {
206 nand0: nand@80000000 {
207 nand-bus-width = <8>;
208 nand-ecc-mode = "hw";
214 label = "at91bootstrap";
219 label = "bootloader";
220 reg = <0x40000 0x80000>;
223 bootloaderenv@c0000 {
224 label = "bootloader env";
225 reg = <0xc0000 0xc0000>;
229 label = "device tree";
230 reg = <0x180000 0x80000>;
235 reg = <0x200000 0x600000>;
240 reg = <0x800000 0x0f800000>;
246 compatible = "gpio-keys";
247 #address-cells = <1>;
250 pinctrl-names = "default";
251 pinctrl-0 = <&pinctrl_key_gpio>;
255 gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
256 linux,code = <0x100>;