/*
|
* at91sam9x5cm.dtsi - Device Tree Include file for AT91SAM9x5 CPU Module
|
*
|
* Copyright (C) 2012 Atmel,
|
* 2012 Nicolas Ferre <nicolas.ferre@atmel.com>
|
*
|
* Licensed under GPLv2 or later.
|
*/
|
|
/ {
|
memory {
|
reg = <0x20000000 0x8000000>;
|
};
|
|
clocks {
|
slow_xtal {
|
clock-frequency = <32768>;
|
};
|
|
main_xtal {
|
clock-frequency = <12000000>;
|
};
|
};
|
|
ahb {
|
apb {
|
pinctrl@fffff400 {
|
1wire_cm {
|
pinctrl_1wire_cm: 1wire_cm-0 {
|
atmel,pins = <AT91_PIOB 18 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; /* PB18 multidrive, conflicts with led */
|
};
|
};
|
};
|
|
rtc@fffffeb0 {
|
status = "okay";
|
};
|
};
|
|
nand0: nand@40000000 {
|
nand-bus-width = <8>;
|
nand-ecc-mode = "hw";
|
atmel,has-pmecc; /* Enable PMECC */
|
atmel,pmecc-cap = <2>;
|
atmel,pmecc-sector-size = <512>;
|
nand-on-flash-bbt;
|
status = "okay";
|
|
at91bootstrap@0 {
|
label = "at91bootstrap";
|
reg = <0x0 0x40000>;
|
};
|
|
uboot@40000 {
|
label = "u-boot";
|
reg = <0x40000 0x80000>;
|
};
|
|
ubootenv@c0000 {
|
label = "U-Boot Env";
|
reg = <0xc0000 0x140000>;
|
};
|
|
kernel@200000 {
|
label = "kernel";
|
reg = <0x200000 0x600000>;
|
};
|
|
rootfs@800000 {
|
label = "rootfs";
|
reg = <0x800000 0x1f800000>;
|
};
|
};
|
};
|
|
leds {
|
compatible = "gpio-leds";
|
|
pb18 {
|
label = "pb18";
|
gpios = <&pioB 18 GPIO_ACTIVE_LOW>;
|
linux,default-trigger = "heartbeat";
|
};
|
|
pd21 {
|
label = "pd21";
|
gpios = <&pioD 21 GPIO_ACTIVE_HIGH>;
|
};
|
};
|
|
1wire_cm {
|
compatible = "w1-gpio";
|
gpios = <&pioB 18 GPIO_ACTIVE_HIGH>;
|
linux,open-drain;
|
pinctrl-names = "default";
|
pinctrl-0 = <&pinctrl_1wire_cm>;
|
status = "okay";
|
};
|
|
};
|
