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|
/*
* at91sam9263ek.dts - Device Tree file for Atmel at91sam9263 reference board
*
* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*
* Licensed under GPLv2 only
*/
/dts-v1/;
#include "at91sam9263.dtsi"
/ {
model = "Atmel at91sam9263ek";
compatible = "atmel,at91sam9263ek", "atmel,at91sam9263", "atmel,at91sam9";
chosen {
bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
};
memory {
reg = <0x20000000 0x4000000>;
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
main_clock: clock@0 {
compatible = "atmel,osc", "fixed-clock";
clock-frequency = <16367660>;
};
};
ahb {
apb {
dbgu: serial@ffffee00 {
status = "okay";
};
usart0: serial@fff8c000 {
pinctrl-0 = <
&pinctrl_usart0
&pinctrl_usart0_rts
&pinctrl_usart0_cts>;
status = "okay";
};
macb0: ethernet@fffbc000 {
phy-mode = "rmii";
status = "okay";
};
usb1: gadget@fff78000 {
atmel,vbus-gpio = <&pioA 25 GPIO_ACTIVE_HIGH>;
status = "okay";
};
mmc0: mmc@fff80000 {
pinctrl-0 = <
&pinctrl_board_mmc0
&pinctrl_mmc0_clk
&pinctrl_mmc0_slot0_cmd_dat0
&pinctrl_mmc0_slot0_dat1_3>;
status = "okay";
slot@0 {
reg = <0>;
bus-width = <4>;
cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>;
wp-gpios = <&pioE 19 GPIO_ACTIVE_HIGH>;
};
};
pinctrl@fffff200 {
mmc0 {
pinctrl_board_mmc0: mmc0-board {
atmel,pins =
<AT91_PIOE 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH /* PE18 gpio CD pin pull up and deglitch */
AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PE19 gpio WP pin pull up */
};
};
};
spi0: spi@fffa4000 {
status = "okay";
cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
mtd_dataflash@0 {
compatible = "atmel,at45", "atmel,dataflash";
spi-max-frequency = <50000000>;
reg = <0>;
};
};
};
nand0: nand@40000000 {
nand-bus-width = <8>;
nand-ecc-mode = "soft";
nand-on-flash-bbt = <1>;
status = "okay";
at91bootstrap@0 {
label = "at91bootstrap";
reg = <0x0 0x20000>;
};
barebox@20000 {
label = "barebox";
reg = <0x20000 0x40000>;
};
bareboxenv@60000 {
label = "bareboxenv";
reg = <0x60000 0x20000>;
};
bareboxenv2@80000 {
label = "bareboxenv2";
reg = <0x80000 0x20000>;
};
oftree@80000 {
label = "oftree";
reg = <0xa0000 0x20000>;
};
kernel@a0000 {
label = "kernel";
reg = <0xc0000 0x400000>;
};
rootfs@4a0000 {
label = "rootfs";
reg = <0x4c0000 0x7800000>;
};
data@7ca0000 {
label = "data";
reg = <0x7cc0000 0x8340000>;
};
};
usb0: ohci@00a00000 {
num-ports = <2>;
status = "okay";
atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH
&pioA 21 GPIO_ACTIVE_HIGH
>;
};
};
leds {
compatible = "gpio-leds";
d3 {
label = "d3";
gpios = <&pioB 7 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
d2 {
label = "d2";
gpios = <&pioC 29 GPIO_ACTIVE_LOW>;
linux,default-trigger = "nand-disk";
};
};
gpio_keys {
compatible = "gpio-keys";
left_click {
label = "left_click";
gpios = <&pioC 5 GPIO_ACTIVE_LOW>;
linux,code = <272>;
gpio-key,wakeup;
};
right_click {
label = "right_click";
gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
linux,code = <273>;
gpio-key,wakeup;
};
};
i2c@0 {
status = "okay";
24c512@50 {
compatible = "24c512";
reg = <0x50>;
pagesize = <128>;
};
};
};
|
