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// SPDX-License-Identifier: ISC
/*
* Device Tree file for Gateworks IXP43x-based Cambria GW2358
*/
/dts-v1/;
#include "intel-ixp43x.dtsi"
/ {
model = "Gateworks Cambria GW2358";
compatible = "gateworks,gw2358", "intel,ixp43x";
#address-cells = <1>;
#size-cells = <1>;
memory@0 {
/* 128 MB SDRAM */
device_type = "memory";
reg = <0x00000000 0x8000000>;
};
chosen {
bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rw rootfstype=squashfs,jffs2 rootwait";
stdout-path = "uart0:115200n8";
};
aliases {
serial0 = &uart0;
};
leds {
compatible = "gpio-leds";
led-user {
label = "gw2358:green:LED";
gpios = <&pld1 0 GPIO_ACTIVE_LOW>;
default-state = "on";
linux,default-trigger = "heartbeat";
};
};
i2c {
compatible = "i2c-gpio";
sda-gpios = <&gpio0 7 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
#address-cells = <1>;
#size-cells = <0>;
hwmon@28 {
compatible = "adi,ad7418";
reg = <0x28>;
};
rtc: ds1672@68 {
compatible = "dallas,ds1672";
reg = <0x68>;
};
eeprom@51 {
compatible = "atmel,24c08";
reg = <0x51>;
pagesize = <16>;
size = <1024>;
read-only;
};
pld0: pld@56 {
compatible = "gateworks,pld-gpio";
reg = <0x56>;
gpio-controller;
#gpio-cells = <2>;
};
/* This PLD just handles the LED and user button */
pld1: pld@57 {
compatible = "gateworks,pld-gpio";
reg = <0x57>;
gpio-controller;
#gpio-cells = <2>;
};
};
flash@50000000 {
compatible = "intel,ixp4xx-flash", "cfi-flash";
bank-width = <2>;
/*
* 32 MB of Flash in 0x20000 byte blocks
* mapped in at 0x50000000
*/
reg = <0x50000000 0x2000000>;
partitions {
compatible = "redboot-fis";
/* Eraseblock at 0x1fe0000 */
fis-index-block = <0xff>;
};
};
};
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