1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /*
3 * Device Tree file for the Linksys WRT1900ACv2 (Cobra)
4 *
5 * Copyright (C) 2015 Imre Kaloz <kaloz@openwrt.org>
6 */
7
8 /dts-v1/;
9 #include "armada-385-linksys.dtsi"
10
11 / {
12 model = "Linksys WRT1900ACv2";
13 compatible = "linksys,cobra", "linksys,armada385", "marvell,armada385",
14 "marvell,armada380";
15 };
16
17 &expander0 {
18 wan_amber@0 {
19 label = "cobra:amber:wan";
20 reg = <0x0>;
21 };
22
23 wan_white@1 {
24 label = "cobra:white:wan";
25 reg = <0x1>;
26 };
27
28 wlan_2g@2 {
29 label = "cobra:white:wlan_2g";
30 reg = <0x2>;
31 };
32
33 wlan_5g@3 {
34 label = "cobra:white:wlan_5g";
35 reg = <0x3>;
36 };
37
38 usb2@5 {
39 label = "cobra:white:usb2";
40 reg = <0x5>;
41 };
42
43 usb3_1@6 {
44 label = "cobra:white:usb3_1";
45 reg = <0x6>;
46 };
47
48 usb3_2@7 {
49 label = "cobra:white:usb3_2";
50 reg = <0x7>;
51 };
52
53 wps_white@8 {
54 label = "cobra:white:wps";
55 reg = <0x8>;
56 };
57
58 wps_amber@9 {
59 label = "cobra:amber:wps";
60 reg = <0x9>;
61 };
62 };
63
64 &gpio_leds {
65 led-power {
66 label = "cobra:white:power";
67 };
68
69 led-sata {
70 label = "cobra:white:sata";
71 };
72 };
73
74 &nand {
75 /* 128MiB */
76 partitions {
77 compatible = "fixed-partitions";
78 #address-cells = <1>;
79 #size-cells = <1>;
80
81 partition@0 {
82 label = "u-boot";
83 reg = <0x0000000 0x200000>; /* 2MiB */
84 read-only;
85 };
86
87 partition@100000 {
88 label = "u_env";
89 reg = <0x200000 0x40000>; /* 256KiB */
90 };
91
92 partition@140000 {
93 label = "s_env";
94 reg = <0x240000 0x40000>; /* 256KiB */
95 };
96
97 partition@900000 {
98 label = "devinfo";
99 reg = <0x900000 0x100000>; /* 1MiB */
100 read-only;
101 };
102
103 /* kernel1 overlaps with rootfs1 by design */
104 partition@a00000 {
105 label = "kernel1";
106 reg = <0xa00000 0x2800000>; /* 40MiB */
107 };
108
109 partition@1000000 {
110 label = "rootfs1";
111 reg = <0x1000000 0x2200000>; /* 34MiB */
112 };
113
114 /* kernel2 overlaps with rootfs2 by design */
115 partition@3200000 {
116 label = "kernel2";
117 reg = <0x3200000 0x2800000>; /* 40MiB */
118 };
119
120 partition@3800000 {
121 label = "rootfs2";
122 reg = <0x3800000 0x2200000>; /* 34MiB */
123 };
124
125 /*
126 * 38MiB, last MiB is for the BBT, not writable
127 */
128 partition@5a00000 {
129 label = "syscfg";
130 reg = <0x5a00000 0x2600000>;
131 };
132
133 /*
134 * Unused area between "s_env" and "devinfo".
135 * Moved here because otherwise the renumbered
136 * partitions would break the bootloader
137 * supplied bootargs
138 */
139 partition@180000 {
140 label = "unused_area";
141 reg = <0x280000 0x680000>; /* 6.5MiB */
142 };
143 };
144 };
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