1 // SPDX-License-Identifier: ISC
3 * Device Tree file for Linksys NSLU2
8 #include "intel-ixp42x.dtsi"
9 #include <dt-bindings/input/input.h>
12 model = "Linksys NSLU2 (Network Storage Link for USB 2.0 Disk Drives)";
13 compatible = "linksys,nslu2", "intel,ixp42x";
19 device_type = "memory";
20 reg = <0x00000000 0x2000000>;
24 bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rw rootfstype=squashfs,jffs2 rootwait";
25 stdout-path = "uart0:115200n8";
33 compatible = "gpio-leds";
35 label = "nslu2:red:status";
36 gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
38 linux,default-trigger = "heartbeat";
41 label = "nslu2:green:ready";
42 gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
46 label = "nslu2:green:disk-1";
47 gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
48 default-state = "off";
51 label = "nslu2:green:disk-2";
52 gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
53 default-state = "off";
58 compatible = "gpio-keys";
62 linux,code = <KEY_POWER>;
64 gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
68 linux,code = <KEY_ESC>;
70 gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
75 compatible = "i2c-gpio";
76 sda-gpios = <&gpio0 7 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
77 scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
82 compatible = "xicor,x1205";
88 compatible = "gpio-poweroff";
89 gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
93 /* The first 16MB region on the expansion bus */
95 compatible = "intel,ixp4xx-flash", "cfi-flash";
98 * 8 MB of Flash in 0x20000 byte blocks
99 * mapped in at 0x50000000
101 reg = <0x50000000 0x800000>;
104 compatible = "redboot-fis";
105 /* Eraseblock at 0x7e0000 */
106 fis-index-block = <0x3f>;