1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (C) 2021 Corentin Labbe <clabbe@baylibre.com>
4 */
5
6 /dts-v1/;
7
8 #include "intel-ixp42x.dtsi"
9
10 / {
11 model = "Welltech EPBX100";
12 compatible = "welltech,epbx100", "intel,ixp42x";
13 #address-cells = <1>;
14 #size-cells = <1>;
15
16 memory@0 {
17 /* 64 MB SDRAM */
18 device_type = "memory";
19 reg = <0x00000000 0x4000000>;
20 };
21
22 chosen {
23 bootargs = "console=ttyS0,115200n8 root=/dev/ram0 initrd=0x00800000,9M";
24 stdout-path = "uart0:115200n8";
25 };
26
27 aliases {
28 serial0 = &uart0;
29 };
30
31 soc {
32 bus@c4000000 {
33 flash@0,0 {
34 compatible = "intel,ixp4xx-flash", "cfi-flash";
35 bank-width = <2>;
36 /*
37 * 16 MB of Flash
38 */
39 reg = <0 0x00000000 0x1000000>;
40
41 partitions {
42 compatible = "fixed-partitions";
43 #address-cells = <1>;
44 #size-cells = <1>;
45
46 partition@0 {
47 label = "RedBoot";
48 reg = <0x00000000 0x00080000>;
49 read-only;
50 };
51 partition@80000 {
52 label = "zImage";
53 reg = <0x00080000 0x00100000>;
54 read-only;
55 };
56 partition@180000 {
57 label = "ramdisk";
58 reg = <0x00180000 0x00300000>;
59 read-only;
60 };
61 partition@480000 {
62 label = "User";
63 reg = <0x00480000 0x00b60000>;
64 read-only;
65 };
66 partition@fe0000 {
67 label = "FIS directory";
68 reg = <0x00fe0000 0x001f000>;
69 read-only;
70 };
71 partition@fff000 {
72 label = "RedBoot config";
73 reg = <0x00fff000 0x0001000>;
74 read-only;
75 };
76 };
77 };
78 };
79
80 /* LAN port */
81 ethernet@c8009000 {
82 status = "okay";
83 queue-rx = <&qmgr 3>;
84 queue-txready = <&qmgr 20>;
85 phy-mode = "rgmii";
86 phy-handle = <&phy5>;
87
88 mdio {
89 #address-cells = <1>;
90 #size-cells = <0>;
91
92 phy5: ethernet-phy@5 {
93 reg = <5>;
94 };
95 };
96 };
97 };
98 };
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