312 lines
7.0 KiB
Plaintext
312 lines
7.0 KiB
Plaintext
/*
|
|
* at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
|
|
*
|
|
* Copyright (C) 2014 Atmel,
|
|
* 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
|
|
*
|
|
* This file is dual-licensed: you can use it either under the terms
|
|
* of the GPL or the X11 license, at your option. Note that this dual
|
|
* licensing only applies to this file, and not this project as a
|
|
* whole.
|
|
*
|
|
* a) This file is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This file is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* Or, alternatively,
|
|
*
|
|
* b) Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use,
|
|
* copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following
|
|
* conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
/dts-v1/;
|
|
#include "sama5d4.dtsi"
|
|
|
|
/ {
|
|
model = "Atmel SAMA5D4-EK";
|
|
compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
|
|
|
|
chosen {
|
|
bootargs = "console=ttyS0,115200 ignore_loglevel earlyprintk";
|
|
};
|
|
|
|
memory {
|
|
reg = <0x20000000 0x20000000>;
|
|
};
|
|
|
|
clocks {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ranges;
|
|
|
|
main_clock: clock@0 {
|
|
compatible = "atmel,osc", "fixed-clock";
|
|
clock-frequency = <12000000>;
|
|
};
|
|
|
|
slow_xtal {
|
|
clock-frequency = <32768>;
|
|
};
|
|
|
|
main_xtal {
|
|
clock-frequency = <12000000>;
|
|
};
|
|
};
|
|
|
|
ahb {
|
|
apb {
|
|
lcd_bus@f0000000 {
|
|
status = "okay";
|
|
|
|
lcd@f0000000 {
|
|
status = "okay";
|
|
};
|
|
|
|
lcdovl1@f0000140 {
|
|
status = "okay";
|
|
};
|
|
|
|
lcdovl2@f0000240 {
|
|
status = "okay";
|
|
};
|
|
|
|
lcdheo1@f0000340 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
adc0: adc@fc034000 {
|
|
/* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
|
|
atmel,adc-vref = <3300>;
|
|
/*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */
|
|
status = "okay"; /* Enable ADC IIO support */
|
|
};
|
|
|
|
mmc0: mmc@f8000000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
|
|
slot@1 {
|
|
reg = <1>;
|
|
bus-width = <4>;
|
|
cd-gpios = <&pioE 5 0>;
|
|
};
|
|
};
|
|
|
|
ssc0: ssc@f8008000 {
|
|
status = "okay";
|
|
};
|
|
|
|
spi0: spi@f8010000 {
|
|
cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
|
|
status = "okay";
|
|
m25p80@0 {
|
|
compatible = "atmel,at25df321a";
|
|
spi-max-frequency = <50000000>;
|
|
reg = <0>;
|
|
};
|
|
};
|
|
|
|
i2c0: i2c@f8014000 {
|
|
status = "okay";
|
|
|
|
wm8904: codec@1a {
|
|
compatible = "wlf,wm8904";
|
|
reg = <0x1a>;
|
|
clocks = <&pck2>;
|
|
clock-names = "mclk";
|
|
};
|
|
};
|
|
|
|
macb0: ethernet@f8020000 {
|
|
phy-mode = "rmii";
|
|
status = "okay";
|
|
};
|
|
|
|
mmc1: mmc@fc000000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
|
|
status = "okay";
|
|
slot@0 {
|
|
reg = <0>;
|
|
bus-width = <4>;
|
|
cd-gpios = <&pioE 6 0>;
|
|
};
|
|
};
|
|
|
|
usart2: serial@fc008000 {
|
|
status = "okay";
|
|
};
|
|
|
|
usart3: serial@fc00c000 {
|
|
status = "okay";
|
|
};
|
|
|
|
usart4: serial@fc010000 {
|
|
status = "okay";
|
|
};
|
|
|
|
watchdog@fc068640 {
|
|
status = "okay";
|
|
};
|
|
|
|
pinctrl@fc06a000 {
|
|
board {
|
|
pinctrl_mmc0_cd: mmc0_cd {
|
|
atmel,pins =
|
|
<AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
|
|
};
|
|
pinctrl_mmc1_cd: mmc1_cd {
|
|
atmel,pins =
|
|
<AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
|
|
};
|
|
pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
|
|
atmel,pins =
|
|
<AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
|
|
};
|
|
pinctrl_usba_vbus: usba_vbus {
|
|
atmel,pins =
|
|
<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
|
|
};
|
|
pinctrl_key_gpio: key_gpio_0 {
|
|
atmel,pins =
|
|
<AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
usb0: gadget@00400000 {
|
|
atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_usba_vbus>;
|
|
status = "okay";
|
|
};
|
|
|
|
usb1: ohci@00500000 {
|
|
num-ports = <3>;
|
|
atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
|
|
&pioE 11 GPIO_ACTIVE_LOW
|
|
&pioE 12 GPIO_ACTIVE_LOW
|
|
>;
|
|
status = "okay";
|
|
};
|
|
|
|
usb2: ehci@00600000 {
|
|
status = "okay";
|
|
};
|
|
|
|
nand0: nand@80000000 {
|
|
nand-bus-width = <8>;
|
|
nand-ecc-mode = "hw";
|
|
nand-on-flash-bbt;
|
|
atmel,has-pmecc;
|
|
status = "okay";
|
|
|
|
at91bootstrap@0 {
|
|
label = "at91bootstrap";
|
|
reg = <0x0 0x40000>;
|
|
};
|
|
|
|
bootloader@40000 {
|
|
label = "bootloader";
|
|
reg = <0x40000 0x80000>;
|
|
};
|
|
|
|
bootloaderenv@c0000 {
|
|
label = "bootloader env";
|
|
reg = <0xc0000 0xc0000>;
|
|
};
|
|
|
|
dtb@180000 {
|
|
label = "device tree";
|
|
reg = <0x180000 0x80000>;
|
|
};
|
|
|
|
kernel@200000 {
|
|
label = "kernel";
|
|
reg = <0x200000 0x600000>;
|
|
};
|
|
|
|
rootfs@800000 {
|
|
label = "rootfs";
|
|
reg = <0x800000 0x0f800000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_key_gpio>;
|
|
|
|
pb_user1 {
|
|
label = "pb_user1";
|
|
gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
|
|
linux,code = <0x100>;
|
|
gpio-key,wakeup;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
status = "okay";
|
|
|
|
d8 {
|
|
label = "d8";
|
|
/* PE28, conflicts with usart4 rts pin */
|
|
gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
d9 {
|
|
label = "d9";
|
|
gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
|
|
d10 {
|
|
label = "d10";
|
|
gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
|
|
linux,default-trigger = "heartbeat";
|
|
};
|
|
};
|
|
|
|
sound {
|
|
compatible = "atmel,asoc-wm8904";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
|
|
|
|
atmel,model = "wm8904 @ SAMA5D4EK";
|
|
atmel,audio-routing =
|
|
"Headphone Jack", "HPOUTL",
|
|
"Headphone Jack", "HPOUTR",
|
|
"IN1L", "Line In Jack",
|
|
"IN1R", "Line In Jack";
|
|
|
|
atmel,ssc-controller = <&ssc0>;
|
|
atmel,audio-codec = <&wm8904>;
|
|
};
|
|
};
|